L L4D2node

SVC_PacketEntities::ReadFromBuffer

0x000b5170 · 2117 bytes · __thiscall

_ZN18SVC_PacketEntities14ReadFromBufferER7bf_read

Decompiled

undefined (2 params)

/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
/* SVC_PacketEntities::ReadFromBuffer(bf_read&) */

undefined4 __thiscall SVC_PacketEntities::ReadFromBuffer(SVC_PacketEntities *this,bf_read *param_1)

{
  bf_read *pbVar1;
  undefined4 *puVar2;
  uint *puVar3;
  uint uVar4;
  uint uVar5;
  char cVar6;
  int iVar7;
  uint uVar8;
  undefined4 uVar9;
  int iVar10;
  undefined4 local_34;
  undefined4 local_30;
  undefined4 local_28;
  undefined4 local_24;
  int local_20;
  
  local_34 = 0;
  local_30 = 0;
  if (_exit == 0) {
    local_20 = 0;
  }
  else {
    (**(code **)(_exit + 0x50))
              (_exit,&local_34,0,0,0,0,"/data/src/engine/../common/netmessages.cpp",0x668,
               &ReadFromBuffer(bf_read&)::tm_fmt,"(%s)%s","Unaccounted",
               "SVC_PacketEntities::ReadFromBuffer");
    local_20 = _exit;
  }
  iVar10 = _DAT_0040b9d4;
  local_28 = local_34;
  local_24 = local_30;
                    /* try { // try from 000b5225 to 000b5229 has its CatchHandler @ 000b5a42 */
  if (((_DAT_0040b028 != 0) || (DAT_0040b02c == '\0')) &&
     (iVar7 = ThreadGetCurrentId(), iVar10 == iVar7)) {
    if ((char *)*_DAT_0040b030 != "SVC_PacketEntities::ReadFromBuffer") {
                    /* try { // try from 000b57f0 to 000b5801 has its CatchHandler @ 000b5a42 */
      _DAT_0040b030 =
           (int *)CVProfNode::GetSubNode((char *)_DAT_0040b030,0x2a0ae4,&DAT_00000001,0x2a054b);
    }
    CVProfNode::EnterScope();
    DAT_0040b02c = '\0';
  }
  iVar10 = *(int *)(param_1 + 0x14);
  if (iVar10 < 0xb) {
    uVar8 = *(uint *)(param_1 + 0x10);
    puVar3 = *(uint **)(param_1 + 0x18);
    if (puVar3 == *(uint **)(param_1 + 0x1c)) {
      *(undefined4 *)(param_1 + 0x14) = 1;
      *(uint **)(param_1 + 0x18) = puVar3 + 1;
      uVar8 = 0;
      *(undefined4 *)(param_1 + 0x10) = 0;
      param_1[4] = (bf_read)0x1;
    }
    else {
      if (*(uint **)(param_1 + 0x1c) < puVar3) {
        param_1[4] = (bf_read)0x1;
        *(undefined4 *)(param_1 + 0x10) = 0;
      }
      else {
        *(uint **)(param_1 + 0x18) = puVar3 + 1;
        uVar4 = *puVar3;
        *(uint *)(param_1 + 0x10) = uVar4;
        if (param_1[4] == (bf_read)0x0) {
          uVar5 = (&CBitBuffer::s_nMaskTable)[0xb - iVar10];
          *(int *)(param_1 + 0x14) = iVar10 + 0x15;
          uVar8 = (uVar5 & uVar4) << ((byte)iVar10 & 0x1f) | uVar8;
          *(uint *)(param_1 + 0x10) = uVar4 >> ((byte)(0xb - iVar10) & 0x1f);
          goto LAB_000b525c;
        }
      }
      uVar8 = 0;
    }
  }
  else {
    *(int *)(param_1 + 0x14) = iVar10 + -0xb;
    uVar8 = *(uint *)(param_1 + 0x10) & 0x7ff;
    if (iVar10 + -0xb == 0) {
      puVar2 = *(undefined4 **)(param_1 + 0x18);
      *(undefined4 *)(param_1 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(param_1 + 0x1c)) {
        *(undefined4 *)(param_1 + 0x14) = 1;
        *(undefined4 *)(param_1 + 0x10) = 0;
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
      }
      else if (*(undefined4 **)(param_1 + 0x1c) < puVar2) {
        param_1[4] = (bf_read)0x1;
        *(undefined4 *)(param_1 + 0x10) = 0;
      }
      else {
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
        *(undefined4 *)(param_1 + 0x10) = *puVar2;
      }
    }
    else {
      *(uint *)(param_1 + 0x10) = *(uint *)(param_1 + 0x10) >> 0xb;
    }
  }
LAB_000b525c:
  *(uint *)(this + 0x4c) = uVar8;
  iVar10 = *(int *)(param_1 + 0x14);
  uVar8 = *(uint *)(param_1 + 0x10);
  *(int *)(param_1 + 0x14) = iVar10 + -1;
  if (iVar10 + -1 == 0) {
    puVar2 = *(undefined4 **)(param_1 + 0x18);
    *(undefined4 *)(param_1 + 0x14) = 0x20;
    if (puVar2 == *(undefined4 **)(param_1 + 0x1c)) {
      *(undefined4 *)(param_1 + 0x14) = 1;
      *(undefined4 *)(param_1 + 0x10) = 0;
      *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
    }
    else if (*(undefined4 **)(param_1 + 0x1c) < puVar2) {
      param_1[4] = (bf_read)0x1;
      *(undefined4 *)(param_1 + 0x10) = 0;
    }
    else {
      *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
      *(undefined4 *)(param_1 + 0x10) = *puVar2;
    }
  }
  else {
    *(uint *)(param_1 + 0x10) = uVar8 >> 1;
  }
  this[0x54] = (SVC_PacketEntities)((byte)uVar8 & 1);
  if ((uVar8 & 1) == 0) {
    *(undefined4 *)(this + 0x5c) = 0xffffffff;
    iVar10 = *(int *)(param_1 + 0x14);
    if (0 < iVar10) goto LAB_000b5432;
LAB_000b52fa:
    uVar8 = *(uint *)(param_1 + 0x10);
    puVar3 = *(uint **)(param_1 + 0x18);
    if (puVar3 == *(uint **)(param_1 + 0x1c)) {
      *(undefined4 *)(param_1 + 0x14) = 1;
      *(uint **)(param_1 + 0x18) = puVar3 + 1;
      uVar8 = 0;
      *(undefined4 *)(param_1 + 0x10) = 0;
      param_1[4] = (bf_read)0x1;
      goto LAB_000b544f;
    }
    if (*(uint **)(param_1 + 0x1c) <= puVar3) {
      param_1[4] = (bf_read)0x1;
      *(undefined4 *)(param_1 + 0x10) = 0;
LAB_000b582b:
      uVar8 = 0;
      goto LAB_000b544f;
    }
    *(uint **)(param_1 + 0x18) = puVar3 + 1;
    uVar4 = *puVar3;
    *(uint *)(param_1 + 0x10) = uVar4;
    if (param_1[4] != (bf_read)0x0) goto LAB_000b582b;
    uVar5 = (&CBitBuffer::s_nMaskTable)[1 - iVar10];
    *(int *)(param_1 + 0x14) = iVar10 + 0x1f;
    *(uint *)(param_1 + 0x10) = uVar4 >> ((byte)(1 - iVar10) & 0x1f);
    *(uint *)(this + 0x58) = (uVar5 & uVar4) << ((byte)iVar10 & 0x1f) | uVar8;
    iVar10 = *(int *)(param_1 + 0x14);
    if (iVar10 < 0xb) goto LAB_000b5360;
LAB_000b545e:
    *(int *)(param_1 + 0x14) = iVar10 + -0xb;
    uVar8 = *(uint *)(param_1 + 0x10) & 0x7ff;
    if (iVar10 + -0xb == 0) {
      puVar2 = *(undefined4 **)(param_1 + 0x18);
      *(undefined4 *)(param_1 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(param_1 + 0x1c)) {
        *(undefined4 *)(param_1 + 0x14) = 1;
        *(undefined4 *)(param_1 + 0x10) = 0;
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
      }
      else if (*(undefined4 **)(param_1 + 0x1c) < puVar2) {
        param_1[4] = (bf_read)0x1;
        *(undefined4 *)(param_1 + 0x10) = 0;
      }
      else {
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
        *(undefined4 *)(param_1 + 0x10) = *puVar2;
      }
    }
    else {
      *(uint *)(param_1 + 0x10) = *(uint *)(param_1 + 0x10) >> 0xb;
    }
LAB_000b547c:
    *(uint *)(this + 0x50) = uVar8;
    iVar10 = *(int *)(param_1 + 0x14);
  }
  else {
    iVar10 = *(int *)(param_1 + 0x14);
    if (iVar10 < 0x20) {
      uVar8 = *(uint *)(param_1 + 0x10);
      puVar3 = *(uint **)(param_1 + 0x18);
      if (puVar3 == *(uint **)(param_1 + 0x1c)) {
        *(undefined4 *)(param_1 + 0x14) = 1;
        *(uint **)(param_1 + 0x18) = puVar3 + 1;
        uVar8 = 0;
        *(undefined4 *)(param_1 + 0x10) = 0;
        param_1[4] = (bf_read)0x1;
      }
      else {
        if (puVar3 < *(uint **)(param_1 + 0x1c)) {
          *(uint **)(param_1 + 0x18) = puVar3 + 1;
          uVar4 = *puVar3;
          *(uint *)(param_1 + 0x10) = uVar4;
          if (param_1[4] == (bf_read)0x0) {
            *(int *)(param_1 + 0x14) = iVar10;
            uVar8 = ((&CBitBuffer::s_nMaskTable)[0x20 - iVar10] & uVar4) << ((byte)iVar10 & 0x1f) |
                    uVar8;
            *(uint *)(param_1 + 0x10) = uVar4 >> ((byte)(0x20 - iVar10) & 0x1f);
            goto LAB_000b52ec;
          }
        }
        else {
          param_1[4] = (bf_read)0x1;
          *(undefined4 *)(param_1 + 0x10) = 0;
        }
        uVar8 = 0;
      }
    }
    else {
      *(int *)(param_1 + 0x14) = iVar10 + -0x20;
      uVar8 = *(uint *)(param_1 + 0x10);
      if (iVar10 + -0x20 == 0) {
        puVar2 = *(undefined4 **)(param_1 + 0x18);
        *(undefined4 *)(param_1 + 0x14) = 0x20;
        if (puVar2 == *(undefined4 **)(param_1 + 0x1c)) {
          *(undefined4 *)(param_1 + 0x14) = 1;
          *(undefined4 *)(param_1 + 0x10) = 0;
          *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
        }
        else {
          if (*(undefined4 **)(param_1 + 0x1c) < puVar2) {
            param_1[4] = (bf_read)0x1;
            goto LAB_000b52e5;
          }
          *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
          *(undefined4 *)(param_1 + 0x10) = *puVar2;
        }
      }
      else {
LAB_000b52e5:
        *(undefined4 *)(param_1 + 0x10) = 0;
      }
    }
LAB_000b52ec:
    *(uint *)(this + 0x5c) = uVar8;
    iVar10 = *(int *)(param_1 + 0x14);
    if (iVar10 < 1) goto LAB_000b52fa;
LAB_000b5432:
    *(int *)(param_1 + 0x14) = iVar10 + -1;
    uVar8 = *(uint *)(param_1 + 0x10) & 1;
    if (iVar10 + -1 == 0) {
      puVar2 = *(undefined4 **)(param_1 + 0x18);
      *(undefined4 *)(param_1 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(param_1 + 0x1c)) {
        *(undefined4 *)(param_1 + 0x14) = 1;
        *(undefined4 *)(param_1 + 0x10) = 0;
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
      }
      else if (*(undefined4 **)(param_1 + 0x1c) < puVar2) {
        param_1[4] = (bf_read)0x1;
        *(undefined4 *)(param_1 + 0x10) = 0;
      }
      else {
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
        *(undefined4 *)(param_1 + 0x10) = *puVar2;
      }
    }
    else {
      *(uint *)(param_1 + 0x10) = *(uint *)(param_1 + 0x10) >> 1;
    }
LAB_000b544f:
    *(uint *)(this + 0x58) = uVar8;
    iVar10 = *(int *)(param_1 + 0x14);
    if (10 < iVar10) goto LAB_000b545e;
LAB_000b5360:
    uVar8 = *(uint *)(param_1 + 0x10);
    puVar3 = *(uint **)(param_1 + 0x18);
    if (puVar3 != *(uint **)(param_1 + 0x1c)) {
      if (*(uint **)(param_1 + 0x1c) < puVar3) {
        param_1[4] = (bf_read)0x1;
        *(undefined4 *)(param_1 + 0x10) = 0;
        goto LAB_000b5385;
      }
      *(uint **)(param_1 + 0x18) = puVar3 + 1;
      uVar4 = *puVar3;
      *(uint *)(param_1 + 0x10) = uVar4;
      if (param_1[4] != (bf_read)0x0) goto LAB_000b5385;
      uVar5 = (&CBitBuffer::s_nMaskTable)[0xb - iVar10];
      *(int *)(param_1 + 0x14) = iVar10 + 0x15;
      uVar8 = (uVar5 & uVar4) << ((byte)iVar10 & 0x1f) | uVar8;
      *(uint *)(param_1 + 0x10) = uVar4 >> ((byte)(0xb - iVar10) & 0x1f);
      goto LAB_000b547c;
    }
    *(undefined4 *)(param_1 + 0x14) = 1;
    *(uint **)(param_1 + 0x18) = puVar3 + 1;
    *(undefined4 *)(param_1 + 0x10) = 0;
    param_1[4] = (bf_read)0x1;
LAB_000b5385:
    *(undefined4 *)(this + 0x50) = 0;
    iVar10 = *(int *)(param_1 + 0x14);
  }
  if (iVar10 < 0x14) {
    uVar8 = *(uint *)(param_1 + 0x10);
    puVar3 = *(uint **)(param_1 + 0x18);
    if (puVar3 == *(uint **)(param_1 + 0x1c)) {
      *(undefined4 *)(param_1 + 0x14) = 1;
      *(uint **)(param_1 + 0x18) = puVar3 + 1;
      uVar8 = 0;
      *(undefined4 *)(param_1 + 0x10) = 0;
      param_1[4] = (bf_read)0x1;
    }
    else {
      if (*(uint **)(param_1 + 0x1c) < puVar3) {
        param_1[4] = (bf_read)0x1;
        *(undefined4 *)(param_1 + 0x10) = 0;
      }
      else {
        *(uint **)(param_1 + 0x18) = puVar3 + 1;
        uVar4 = *puVar3;
        *(uint *)(param_1 + 0x10) = uVar4;
        if (param_1[4] == (bf_read)0x0) {
          uVar5 = (&CBitBuffer::s_nMaskTable)[0x14 - iVar10];
          *(int *)(param_1 + 0x14) = iVar10 + 0xc;
          uVar8 = (uVar5 & uVar4) << ((byte)iVar10 & 0x1f) | uVar8;
          *(uint *)(param_1 + 0x10) = uVar4 >> ((byte)(0x14 - iVar10) & 0x1f);
          goto LAB_000b54a9;
        }
      }
      uVar8 = 0;
    }
  }
  else {
    *(int *)(param_1 + 0x14) = iVar10 + -0x14;
    uVar8 = *(uint *)(param_1 + 0x10) & 0xfffff;
    if (iVar10 + -0x14 == 0) {
      puVar2 = *(undefined4 **)(param_1 + 0x18);
      *(undefined4 *)(param_1 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(param_1 + 0x1c)) {
        *(undefined4 *)(param_1 + 0x14) = 1;
        *(undefined4 *)(param_1 + 0x10) = 0;
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
      }
      else if (*(undefined4 **)(param_1 + 0x1c) < puVar2) {
        param_1[4] = (bf_read)0x1;
        *(undefined4 *)(param_1 + 0x10) = 0;
      }
      else {
        *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
        *(undefined4 *)(param_1 + 0x10) = *puVar2;
      }
    }
    else {
      *(uint *)(param_1 + 0x10) = *(uint *)(param_1 + 0x10) >> 0x14;
    }
  }
LAB_000b54a9:
  *(uint *)(this + 0x60) = uVar8;
  uVar8 = *(uint *)(param_1 + 0x10);
  pbVar1 = param_1 + 0x14;
  *(int *)pbVar1 = *(int *)pbVar1 + -1;
  if (*(int *)pbVar1 == 0) {
    puVar2 = *(undefined4 **)(param_1 + 0x18);
    *(undefined4 *)(param_1 + 0x14) = 0x20;
    if (puVar2 == *(undefined4 **)(param_1 + 0x1c)) {
      *(undefined4 *)(param_1 + 0x14) = 1;
      *(undefined4 *)(param_1 + 0x10) = 0;
      *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
    }
    else if (*(undefined4 **)(param_1 + 0x1c) < puVar2) {
      param_1[4] = (bf_read)0x1;
      *(undefined4 *)(param_1 + 0x10) = 0;
    }
    else {
      *(undefined4 **)(param_1 + 0x18) = puVar2 + 1;
      *(undefined4 *)(param_1 + 0x10) = *puVar2;
    }
  }
  else {
    *(uint *)(param_1 + 0x10) = uVar8 >> 1;
  }
  this[0x55] = (SVC_PacketEntities)((byte)uVar8 & 1);
  this[0x55] = (SVC_PacketEntities)((byte)this[0x55] & 1);
  *(undefined4 *)(this + 100) = *(undefined4 *)param_1;
  *(undefined4 *)(this + 0x68) = *(undefined4 *)(param_1 + 4);
  *(undefined4 *)(this + 0x6c) = *(undefined4 *)(param_1 + 8);
  *(undefined4 *)(this + 0x70) = *(undefined4 *)(param_1 + 0xc);
  *(undefined4 *)(this + 0x74) = *(undefined4 *)(param_1 + 0x10);
  *(undefined4 *)(this + 0x78) = *(undefined4 *)(param_1 + 0x14);
  *(undefined4 *)(this + 0x7c) = *(undefined4 *)(param_1 + 0x18);
  *(undefined4 *)(this + 0x80) = *(undefined4 *)(param_1 + 0x1c);
  *(undefined4 *)(this + 0x84) = *(undefined4 *)(param_1 + 0x20);
  if (*(int *)(param_1 + 0x20) == 0) {
    iVar10 = 0;
  }
  else {
    iVar7 = (((uint)(*(int *)(param_1 + 0x18) - *(int *)(param_1 + 0x20)) >> 2) * 0x20 -
            *(int *)(param_1 + 0x14)) + (*(uint *)(param_1 + 0xc) & 3) * 8;
    iVar10 = *(int *)(param_1 + 8);
    if (iVar7 <= *(int *)(param_1 + 8)) {
      iVar10 = iVar7;
    }
  }
                    /* try { // try from 000b555a to 000b555e has its CatchHandler @ 000b5a57 */
  uVar9 = CBitRead::Seek((CBitRead *)param_1,*(int *)(this + 0x60) + iVar10);
  iVar10 = _DAT_0040b9d4;
  if (((DAT_0040b02c == '\0') || (_DAT_0040b028 != 0)) &&
     (iVar7 = ThreadGetCurrentId(), iVar10 == iVar7)) {
    cVar6 = CVProfNode::ExitScope();
    if (cVar6 != '\0') {
      _DAT_0040b030 = (int *)_DAT_0040b030[0x19];
    }
    DAT_0040b02c = _DAT_0040b030 == (int *)0x40b034;
  }
  if (local_20 != 0) {
    (**(code **)(local_20 + 0x54))(local_20,local_28,local_24,0,0,0);
  }
  return uVar9;
}

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paste into addons/sourcemod/gamedata/<your_plugin>.txt
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Just a Signatures{} block, ready to drop into a gamedata file. Wire it up in your plugin however you like - SDKCall, DHooks, raw memory ops, or anything else.



        

        

          

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