earthsiege2_es.exe_FUN_00401074

in.asm

                             **************************************************************
                             *                          FUNCTION                          *
                             **************************************************************
                             char * __cdecl FUN_00401074(char * input, char * param_2)
             char *            EAX:4          <RETURN>                                XREF[1]:     00401091(RW)  
             char *            Stack[0x4]:4   input
             char *            Stack[0x8]:4   param_2                                 XREF[1]:     0040108e(R)  
                             FUN_00401074
        00401074 55              PUSH         EBP
        00401075 8b ec           MOV          EBP,ESP
        00401077 53              PUSH         EBX
        00401078 56              PUSH         ESI
        00401079 57              PUSH         EDI
        0040107a 8b 5d 08        MOV          EBX,dword ptr [EBP + 0x8]
                             startPos=(inputPtr[1]!=':')? 0 : 2
        0040107d be 02 00        MOV          ESI,0x2
                 00 00
        00401082 0f be 43 01     MOVSX        EAX,byte ptr [EBX + 0x1]
        00401086 83 f8 3a        CMP          EAX,0x3a
        00401089 74 03           JZ           LAB_0040108e
        0040108b 83 c6 fe        ADD          ESI,-0x2
                             LAB_0040108e                                    XREF[1]:     00401089(j)  
        0040108e 8b 55 0c        MOV          EDX,dword ptr [EBP + param_2]
                             searchByte=0
        00401091 33 c0           XOR          EAX,EAX
                             get startPos away, retrieved later 004010b6
        00401093 56              PUSH         ESI
                             search beginning at param2
        00401094 8b fa           MOV          EDI,EDX
                             ECX= -1
        00401096 83 c9 ff        OR           ECX,-1
                             get this one out of the way
        00401099 be d0 36        MOV          ESI,CHAR_ARRAY_004036d0                          = ??
                 40 00
        0040109e f2 ae           SCASB.REPNE  ES:EDI
        004010a0 f7 d1           NOT          ECX
                             after this, ECX should contain the string length of param2
        004010a2 2b f9           SUB          EDI,ECX
        004010a4 8b d1           MOV          EDX,ECX
        004010a6 87 f7           XCHG         EDI,ESI
        004010a8 c1 e9 02        SHR          ECX,0x2
        004010ab 8b c7           MOV          EAX,EDI
        004010ad f3 a5           MOVSD.REP    ES:EDI=>CHAR_ARRAY_004036d0,ESI                  = ??
        004010af 8b ca           MOV          ECX,EDX
        004010b1 83 e1 03        AND          ECX,0x3
        004010b4 f3 a4           MOVSB.REP    ES:EDI=>CHAR_ARRAY_004036d0,ESI                  = ??
        004010b6 5e              POP          ESI
        004010b7 03 f3           ADD          ESI,EBX
        004010b9 56              PUSH         ESI
        004010ba 68 d0 36        PUSH         CHAR_ARRAY_004036d0                              = ??
                 40 00
        004010bf e8 a6 13        CALL         CW3220.DLL::_strcat                              char * _strcat(char * _Dest, cha
                 00 00
        004010c4 83 c4 08        ADD          ESP,0x8
        004010c7 b8 d0 36        MOV          EAX=>CHAR_ARRAY_004036d0,CHAR_ARRAY_004036d0     = ??
                 40 00
        004010cc 5f              POP          EDI
        004010cd 5e              POP          ESI
        004010ce 5b              POP          EBX
        004010cf 5d              POP          EBP
        004010d0 c3              RET

in.c

char * __cdecl FUN_00401074(char *input,char *param_2)

{
  char cVar1;
  int uVar2;
  uint uVar3;
  uint uVar4;
  int startPos;
  char *puVar6;
  char *pcVar5;
  char *puVar7;
  
  startPos = 2;
  if (input[1] != ':') {
    startPos = 0;
  }
  uVar2 = -1;
  do {
    pcVar5 = param_2;
    if (uVar2 == 0) break;
    uVar2 = uVar2 - 1;
    pcVar5 = param_2 + 1;
    cVar1 = *param_2;
    param_2 = pcVar5;
  } while (cVar1 != '\0');
  uVar3 = ~uVar2;
  puVar6 = pcVar5 + -uVar3;
  puVar7 = CHAR_ARRAY_004036d0;
  for (uVar4 = uVar3 >> 2; uVar4 != 0; uVar4 = uVar4 - 1) {
    *(undefined4 *)puVar7 = *(undefined4 *)puVar6;
    puVar6 = (char *)((int)puVar6 + 4);
    puVar7 = (char *)((int)puVar7 + 4);
  }
  for (uVar3 = uVar3 & 3; uVar3 != 0; uVar3 = uVar3 - 1) {
    *puVar7 = *puVar6;
    puVar6 = puVar6 + 1;
    puVar7 = puVar7 + 1;
  }
  _strcat(CHAR_ARRAY_004036d0,input + startPos);
  return CHAR_ARRAY_004036d0;
}