Function at 0x4cda80
Capabilities:
Check for peb beingdebugged flag
Check mutex on windows
Get number of processors
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5609ca
mov eax, dword fs:[0]
push eax
sub esp, 0x7fc
mov eax, dword [0x582f40]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov byte [ebp - 0x115], 1
call fcn.0050d5c0
call fcn.004cbbb0
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x11c], eax
mov ecx, dword [ebp - 0x11c]
add ecx, 1
mov dword [ebp - 0x11c], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x11c], edx
mov eax, dword [ebp - 0x11c]
add eax, 1
mov dword [ebp - 0x11c], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x11c], ecx
mov edx, dword [ebp - 0x11c]
add edx, 1
mov dword [ebp - 0x11c], edx
push 0x4cc6b0
call fcn.0052150e
add esp, 4
mov eax, dword [0x59cf0c]
mov ecx, dword [0x59cf0c]
mov edx, dword [eax + 0x34]
xor edx, dword [ecx + 0x20]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x5861c8
push 0x104
lea eax, [ebp - 0x224]
push eax
call fcn.00520494
add esp, 0x14
lea ecx, [ebp - 0x224]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x4cdb6a
mov byte [ebp - 0x115], 0
movzx edx, byte [ebp - 0x115]
test edx, edx
je 0x4cdd39
mov eax, dword [0x59cf0c]
mov ecx, dword [0x59cf0c]
mov edx, dword [eax + 0x38]
xor edx, dword [ecx + 0x68]
mov eax, dword [0x59cf0c]
xor edx, dword [eax + 0xc]
and edx, 0x20
je 0x4cdd39
mov ecx, dword [0x59cf0c]
mov edx, dword [0x59cf0c]
mov eax, dword [ecx + 0x40]
xor eax, dword [edx + 0x70]
mov ecx, dword [0x59cf0c]
xor eax, dword [ecx + 0x34]
push eax
push 0x5861c0
push 0x104
lea edx, [ebp - 0x224]
push edx
call fcn.00520494
add esp, 0x10
lea eax, [ebp - 0x224]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x22c], eax
cmp dword [ebp - 0x22c], 0
je 0x4cdd39
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4cdd39
push 0x7530
mov ecx, dword [ebp - 0x22c]
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x230], eax
cmp dword [ebp - 0x230], 0
je 0x4cdc36
cmp dword [ebp - 0x230], 0x80
jne 0x4cdd2f
mov edx, dword [0x59cf0c]
mov eax, dword [0x59cf0c]
mov ecx, dword [edx + 0x40]
xor ecx, dword [eax + 0x70]
mov edx, dword [0x59cf0c]
xor ecx, dword [edx + 0x34]
push ecx
push 0x5861b8
push 0x104
lea eax, [ebp - 0x224]
push eax
call fcn.00520494
add esp, 0x10
mov dword [ebp - 0x238], 0
jmp 0x4cdc85
mov ecx, dword [ebp - 0x238]
add ecx, 1
mov dword [ebp - 0x238], ecx
cmp dword [ebp - 0x238], 0x12c
jge 0x4cdcbe
lea edx, [ebp - 0x224]
push edx
push 0x5861ac
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x234], eax
cmp dword [ebp - 0x234], 0
je 0x4cdcb4
jmp 0x4cdcbe
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4cdc76
cmp dword [ebp - 0x234], 0
je 0x4cdd22
mov eax, dword [0x59cf0c]
mov ecx, dword [0x59cf0c]
mov edx, dword [eax + 0x40]
xor edx, dword [ecx + 0x70]
mov eax, dword [0x59cf0c]
xor edx, dword [eax + 0x34]
mov dword [ebp - 0x244], edx
mov ecx, dword [0x59cc88]
push ecx
call fcn.0051bf10
add esp, 4
add eax, 1
mov dword [ebp - 0x240], eax
mov edx, dword [0x59cc88]
mov dword [ebp - 0x23c], edx
lea eax, [ebp - 0x244]
push eax
push 0
push 0x4a
mov ecx, dword [ebp - 0x234]
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edx, dword [ebp - 0x22c]
push edx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, 1
jmp 0x4ce320
push 1
call fcn.004ce340
add esp, 4
movzx eax, byte [ebp - 0x115]
test eax, eax
je 0x4ce0bc
mov ecx, dword [0x59cf0c]
mov edx, dword [0x59cf0c]
mov eax, dword [ecx + 0x38]
xor eax, dword [edx + 0x68]
mov ecx, dword [0x59cf0c]
xor eax, dword [ecx + 0xc]
and eax, 0x40
jne 0x4ce0bc
push 0x200
lea edx, [ebp - 0x444]
push edx
push 0x5861a4
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x4ce0bc
push 0xc8
push 0x23
lea eax, [ebp - 0x444]
push eax
call fcn.0051d190
add esp, 0xc
mov byte [ebp - 0x37c], 0
mov dword [ebp - 0x548], 1
jmp 0x4cddcd
mov ecx, dword [ebp - 0x548]
add ecx, 1
mov dword [ebp - 0x548], ecx
cmp dword [ebp - 0x548], 0x40
jg 0x4cde0c
mov edx, dword [ebp - 0x548]
push edx
push 0x58619c
push 0x100
lea eax, [ebp - 0x544]
push eax
call fcn.00520494
add esp, 0x10
lea ecx, [ebp - 0x444]
push ecx
lea edx, [ebp - 0x544]
push edx
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x4cddbe
mov eax, dword [0x59cf0c]
mov ecx, dword [0x59cf0c]
mov edx, dword [eax + 0x38]
xor edx, dword [ecx + 0x68]
mov eax, dword [0x59cf0c]
xor edx, dword [eax + 0xc]
and edx, 0x10
jne 0x4ce0bc
lea ecx, [ebp - 0x724]
push ecx
call fcn.00501390
add esp, 4
mov dword [ebp - 4], 0
lea edx, [ebp - 0x30]
push edx
call fcn.004b3a70
add esp, 4
mov dword [ebp - 0x7fc], eax
mov eax, dword [ebp - 0x7fc]
mov dword [ebp - 0x800], eax
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x800]
push ecx
lea ecx, [ebp - 0x5ac]
call fcn.004fb190
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x30]
call fcn.004b7e10
cmp dword [0x59cc80], 1
jne 0x4cdeb9
cmp dword [ebp - 0x718], 0
jne 0x4cdeb9
lea ecx, [ebp - 0x5ac]
call fcn.004fbe90
movzx edx, al
test edx, edx
jne 0x4cdeb9
lea ecx, [ebp - 0x5ac]
call fcn.004fba30
mov dword [ebp - 0x718], eax
push 0
lea eax, [ebp - 0x744]
push eax
call fcn.00500c60
add esp, 8
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x744]
call fcn.004b7ea0
movzx ecx, al
test ecx, ecx
je 0x4cdf25
mov dword [ebp - 0x7ec], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x744]
call fcn.004b7e10
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x5ac]
call fcn.004b4260
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x724]
call fcn.004b7990
mov eax, dword [ebp - 0x7ec]
jmp 0x4ce320
lea edx, [ebp - 0xb0]
push edx
call fcn.005015c0
add esp, 4
mov dword [ebp - 0x804], eax
mov eax, dword [ebp - 0x804]
mov dword [ebp - 0x808], eax
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x808]
push ecx
lea ecx, [ebp - 0x94]
call fcn.004b41e0
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x744]
call fcn.004b7e60
push eax
lea ecx, [ebp - 0x114]
call fcn.004b41e0
mov byte [ebp - 4], 7
lea edx, [ebp - 0x5bc]
push edx
lea eax, [ebp - 0x724]
push eax
push 0x59dcb8
push 0x59dcb8
push 0
push 0
push 0
push 0
lea ecx, [ebp - 0x94]
push ecx
lea edx, [ebp - 0x114]
push edx
call fcn.00500ec0
add esp, 0x28
neg eax
sbb eax, eax
add eax, 1
mov byte [ebp - 0x7ed], al
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x114]
call fcn.004b4260
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x94]
call fcn.004b4260
mov byte [ebp - 4], 4
lea ecx, [ebp - 0xb0]
call fcn.004c4b50
movzx eax, byte [ebp - 0x7ed]
test eax, eax
je 0x4ce065
mov dword [0x59cdcc], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x58617c
push 0x100
push 0x59cdd0
call fcn.00520494
add esp, 0x10
mov dword [ebp - 0x7f4], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x744]
call fcn.004b7e10
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x5ac]
call fcn.004b4260
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x724]
call fcn.004b7990
mov eax, dword [ebp - 0x7f4]
jmp 0x4ce320
push 0x2710
mov ecx, dword [ebp - 0x5bc]
push ecx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov dword [ebp - 0x7f8], 1
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x744]
call fcn.004b7e10
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x5ac]
call fcn.004b4260
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x724]
call fcn.004b7990
mov eax, dword [ebp - 0x7f8]
jmp 0x4ce320
mov edx, dword [0x59cf0c]
mov eax, dword [0x59cf0c]
mov ecx, dword [edx + 0x38]
xor ecx, dword [eax + 0x68]
mov edx, dword [0x59cf0c]
xor ecx, dword [edx + 0xc]
and ecx, 0x10
je 0x4ce276
mov eax, dword [0x59cf0c]
mov ecx, dword [0x59cf0c]
mov edx, dword [eax + 0x34]
xor edx, dword [ecx + 0x20]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x5861c8
push 0x104
lea eax, [ebp - 0x224]
push eax
call fcn.00520494
add esp, 0x14
lea ecx, [ebp - 0x224]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x4ce274
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x745], 0
push 0x585890
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x74c], eax
cmp dword [ebp - 0x74c], 0
je 0x4ce18f
push 0x586168
mov edx, dword [ebp - 0x74c]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x7e8], eax
cmp dword [ebp - 0x7e8], 0
je 0x4ce18f
call dword [ebp - 0x7e8]
test eax, eax
je 0x4ce18f
mov byte [ebp - 0x745], 1
mov dword [ebp - 0x7e4], 0x94
lea eax, [ebp - 0x7e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x7d4], 2
jne 0x4ce1c1
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
jne 0x4ce1cd
jmp 0x4ce1d4
mov eax, dword fs:[0x20]
or eax, eax
jne 0x4ce1cd
jmp 0x4ce1d4
mov byte [0x59cdb0], 1
movzx ecx, byte [ebp - 0x745]
test ecx, ecx
je 0x4ce212
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x586160
push 0x104
lea edx, [ebp - 0x224]
push edx
call fcn.00520494
add esp, 0x10
lea eax, [ebp - 0x224]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x4ce274
cmp dword [0x59cc80], 0
sete cl
movzx edx, cl
push edx
call fcn.004b6e00
add esp, 4
movzx eax, al
test eax, eax
jne 0x4ce260
mov dword [0x59cdcc], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x586150
push 0x100
push 0x59cdd0
call fcn.00520494
add esp, 0x10
xor eax, eax
jmp 0x4ce320
push 0
call fcn.004ce340
add esp, 4
mov eax, 1
jmp 0x4ce320
jmp 0x4ce2a8
push 0
push 0x58589c
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
mov ecx, dword [0x59cf0c]
mov edx, dword [0x59cf0c]
mov eax, dword [ecx + 0x4c]
xor eax, dword [edx + 0x68]
mov ecx, dword [0x59cf0c]
xor eax, dword [ecx + 0xc]
and eax, 2
je 0x4ce2a8
call fcn.004f2800
call fcn.004cc6e0
mov dword [ebp - 0x228], eax
push 0
call fcn.004ce340
add esp, 4
push 0
call fcn.0052150e
add esp, 4
cmp dword [ebp - 0x228], 1
jne 0x4ce2e4
push 0x59cc80
call dword [0x59ccac]
add esp, 4
mov dword [ebp - 0x228], eax
push 0x4cc6b0
call fcn.0052150e
add esp, 4
cmp dword [0x59cca8], 0
je 0x4ce300
call dword [0x59cca8]
cmp dword [0x59cdc4], 0
je 0x4ce31a
push 0
push 0
mov edx, dword [0x59cdc0]
push edx
call dword [0x59cdc4]
mov eax, dword [ebp - 0x228]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0051c663
mov esp, ebp
pop ebp
ret