Function at 0x4bb547
Capabilities:
Accept command line arguments
Check for trap flag exception
Check mutex on windows
Create process on windows
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f8a70
push 0x4d9380
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xfffff8c0
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov byte [ebp - 0x28], 1
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0x24]
add ecx, 1
mov dword [ebp - 0x24], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x24], edx
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x24], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x24], ecx
mov edx, dword [ebp - 0x24]
add edx, 1
mov dword [ebp - 0x24], edx
push 0x4ba58c
call fcn.004d925b
add esp, 4
mov eax, dword [0x4f42c8]
xor eax, dword [0x4f4284]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x12c]
push ecx
call fcn.004d9181
add esp, 0x10
lea edx, [ebp - 0x12c]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x4bb5f9
mov byte [ebp - 0x28], 0
mov eax, dword [ebp - 0x28]
and eax, 0xff
test eax, eax
je 0x4bb7a0
mov ecx, dword [0x4f42b8]
xor ecx, dword [0x4f42cc]
xor ecx, dword [0x4f42d0]
and ecx, 0x20
test ecx, ecx
je 0x4bb7a0
mov edx, dword [0x4f42c4]
xor edx, dword [0x4f42a0]
xor edx, dword [0x4f42c8]
push edx
push str.RN_08X
lea eax, [ebp - 0x12c]
push eax
call fcn.004d9181
add esp, 0xc
lea ecx, [ebp - 0x12c]
push ecx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0
je 0x4bb7a0
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4bb7a0
push 0x7530
mov edx, dword [ebp - 0x130]
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x4bb6b3
cmp dword [ebp - 0x134], 0x80
jne 0x4bb796
mov eax, dword [0x4f42c4]
xor eax, dword [0x4f42a0]
xor eax, dword [0x4f42c8]
push eax
push str._08X
lea ecx, [ebp - 0x12c]
push ecx
call fcn.004d9181
add esp, 0xc
mov dword [ebp - 0x13c], 0
jmp 0x4bb6f4
mov edx, dword [ebp - 0x13c]
add edx, 1
mov dword [ebp - 0x13c], edx
cmp dword [ebp - 0x13c], 0x12c
jge 0x4bb72d
lea eax, [ebp - 0x12c]
push eax
push str.MainClass
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x138], eax
cmp dword [ebp - 0x138], 0
je 0x4bb723
jmp 0x4bb72d
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4bb6e5
cmp dword [ebp - 0x138], 0
je 0x4bb789
mov ecx, dword [0x4f42c4]
xor ecx, dword [0x4f42a0]
xor ecx, dword [0x4f42c8]
mov dword [ebp - 0x148], ecx
mov edx, dword [0x4fa0f8]
push edx
call fcn.004d91e0
add esp, 4
add eax, 1
mov dword [ebp - 0x144], eax
mov eax, dword [0x4fa0f8]
mov dword [ebp - 0x140], eax
lea ecx, [ebp - 0x148]
push ecx
push 0
push 0x4a
mov edx, dword [ebp - 0x138]
push edx
call dword [sym.imp.USER32.dll_SendMessageA]
mov eax, dword [ebp - 0x130]
push eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, 1
jmp 0x4bbdb3
push 1
call fcn.004bbdc4
add esp, 4
mov ecx, dword [ebp - 0x28]
and ecx, 0xff
test ecx, ecx
je 0x4bb989
mov edx, dword [0x4f42b8]
xor edx, dword [0x4f42cc]
xor edx, dword [0x4f42d0]
and edx, 0x40
test edx, edx
jne 0x4bb989
push 0x200
lea eax, [ebp - 0x348]
push eax
push str._PAD64
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x4bb989
push 0xc8
push 0x23
lea ecx, [ebp - 0x348]
push ecx
call fcn.004d8ff0
add esp, 0xc
mov byte [ebp - 0x280], 0
mov dword [ebp - 0x44c], 1
jmp 0x4bb82f
mov edx, dword [ebp - 0x44c]
add edx, 1
mov dword [ebp - 0x44c], edx
cmp dword [ebp - 0x44c], 0x40
jg 0x4bb869
mov eax, dword [ebp - 0x44c]
push eax
push str._PAD_d
lea ecx, [ebp - 0x448]
push ecx
call fcn.004d9181
add esp, 0xc
lea edx, [ebp - 0x348]
push edx
lea eax, [ebp - 0x448]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x4bb820
mov ecx, dword [0x4f42b8]
xor ecx, dword [0x4f42cc]
xor ecx, dword [0x4f42d0]
and ecx, 0x10
test ecx, ecx
jne 0x4bb989
lea edx, [ebp - 0x5a4]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov al, byte [0x4fa43c]
mov byte [ebp - 0x6a8], al
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x6a7]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov cl, byte [0x4fa43c]
mov byte [ebp - 0x560], cl
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x55f]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
cmp dword [0x4fa0f0], 1
jne 0x4bb904
cmp dword [ebp - 0x598], 0
jne 0x4bb904
lea edx, [ebp - 0x6a8]
push edx
call fcn.004c801f
add esp, 4
and eax, 0xff
test eax, eax
je 0x4bb904
lea eax, [ebp - 0x6a8]
mov dword [ebp - 0x598], eax
push 0x104
lea ecx, [ebp - 0x560]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4bb923
xor eax, eax
jmp 0x4bbdb3
lea edx, [ebp - 0x45c]
push edx
lea eax, [ebp - 0x5a4]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
lea ecx, [ebp - 0x560]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x4bb97f
mov dword [0x4fa32c], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Location_XEB__error_code__d_
push 0x4fa330
call fcn.004d9181
add esp, 0xc
xor eax, eax
jmp 0x4bbdb3
mov eax, 1
jmp 0x4bbdb3
mov edx, dword [0x4f42b8]
xor edx, dword [0x4f42cc]
xor edx, dword [0x4f42d0]
and edx, 0x10
test edx, edx
je 0x4bbc63
mov eax, dword [0x4f42c8]
xor eax, dword [0x4f4284]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x12c]
push ecx
call fcn.004d9181
add esp, 0x10
lea edx, [ebp - 0x12c]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x4bbc63
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x6ac], 0
push str.Kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x6b0], eax
cmp dword [ebp - 0x6b0], 0
je 0x4bba4b
push str.IsDebuggerPresent
mov eax, dword [ebp - 0x6b0]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x748], eax
cmp dword [ebp - 0x748], 0
je 0x4bba4b
call dword [ebp - 0x748]
test eax, eax
je 0x4bba4b
mov byte [ebp - 0x6ac], 1
mov dword [ebp - 0x744], 0x94
lea ecx, [ebp - 0x744]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x734], 2
je 0x4bbad8
mov byte [ebp - 0x74c], 0
mov dword [ebp - 4], 0
pushf
pop eax
or eax, 0x100
push eax
popf
nop
mov dword [ebp - 4], 0xffffffff
jmp 0x4bbac1
mov edx, dword [ebp - 0x74c]
and edx, 0xff
test edx, edx
jne 0x4bbad8
mov byte [0x4fa5c4], 1
cmp dword [ebp - 0x734], 2
jne 0x4bbb42
push ecx
bswap ecx
not ecx
push eax
not eax
mov eax, 0x6c65696d
xchg ecx, eax
mov ecx, 0xdeadc0de
xchg ecx, eax
not eax
pop eax
not ecx
pop ecx
pushfd
pushal
xor ebx, ebx
je 0x4bbb04
add ebp, ebx
and ch, bl
jmp 0x4bbb25
xor ebx, ebx
je 0x4bbb08
jmp 0x4bbb17
mov ecx, 0x34f9c987
nop
stc
je 0x4bbb1b
jmp 0x4bbb4b
xor eax, eax
je 0x4bbb0d
mov eax, 0x4840c987
test eax, eax
jne 0x4bbb01
jmp 0x92b2588a
popal
popfd
xchg dx, ax
xchg dx, ax
mov eax, eax
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
jne 0x4bbb59
jmp 0x4bbbca
jo 0x4bbb4b
jl 0x4bbb49
jmp 0x4bbb4d
je 0x4bbb46
jmp 0x4bbb46
mov eax, dword fs:[0x20]
or eax, eax
jne 0x4bbb59
jmp 0x4bbbca
pushal
xor eax, eax
jne 0x4bbb60
jmp 0x4bbb75
jmp 0x4bbb95
xor eax, eax
jne 0x4bbb7d
jp 0x4bbb73
jo 0x4bbb77
jmp 0x4bbb78
jb 0x4bbb7c
jns 0x4bbb61
call dword [0x74097900]
invalid
jns 0x4bbb7e
je 0x4bbb67
jmp 0x4bbb00
xchg ebx, ebx
jp 0x4bbb6c
mov al, byte [0x5c66133]
sbb byte [ebx + 0x5001004f], ah
xor esp, dword [ecx - 0x3a]
add eax, 0x4fa318
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x4fa318], 1
push eax
not eax
bswap eax
pop eax
jae 0x4bbb8e
pushfd
pushal
jmp 0x4bbbbd
sub edx, edx
jo 0x4bbba3
jmp 0x4bbbb4
xor ecx, ecx
je 0x4bbb9b
jmp 0x4bbbad
stc
xor ecx, 3
je 0x4bbb33
jmp 0x4bbbaa
jmp 0x4bbbb8
jae 0x4bbba6
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x4bbb9d
jmp 0x4bbb97
sbb al, 0xdb
jmp 0x4bbbc0
jmp 0x4bbb91
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov eax, dword [ebp - 0x6ac]
and eax, 0xff
test eax, eax
je 0x4bbc07
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X:DAF
lea ecx, [ebp - 0x12c]
push ecx
call fcn.004d9181
add esp, 0xc
lea edx, [ebp - 0x12c]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x4bbc63
xor eax, eax
cmp dword [0x4fa0f0], 0
sete al
push eax
call fcn.004c8596
rcl byte [eax - 0x18], 0x7d
leave
add byte [eax], al
add esp, 4
and eax, 0xff
test eax, eax
jne 0x4bbc4f
mov dword [0x4fa32c], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Error_code__d_
push 0x4fa330
call fcn.004d9181
add esp, 0xc
xor eax, eax
jmp 0x4bbdb3
push 0
call fcn.004bbdc4
add esp, 4
mov eax, 1
jmp 0x4bbdb3
add al, ch
outsb dx, byte [esi]
add dword [eax], eax
add byte [ebx + 0x1b804c4], al
add byte [eax], al
add cl, ch
push eax
add dword [eax], eax
add al, ch
push ebx
jmp 0x45d5bc69
call fcn.004ba5bb
mov dword [ebp - 0x1c], eax
pushal
xor eax, eax
jne 0x4bbc72
jmp 0x4bbc87
jmp 0x4bbca7
xor eax, eax
jne 0x4bbc8f
jp 0x4bbc85
jo 0x4bbc89
jmp 0x4bbc8a
jb 0x4bbc8e
jns 0x4bbc73
call dword [0x74097900]
invalid
jns 0x4bbc90
je 0x4bbc79
jmp 0x4bbc12
xchg ebx, ebx
jp 0x4bbc7e
mov al, byte [0xd8b6133]
inc ecx
dec edi
add byte [ecx - 0x18], dl
mov bl, 0xe8
invalid
xor esp, dword [ecx - 0x75]
or eax, sym.imp.KERNEL32.dll_WriteProcessMemory
popal
mov ecx, dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
push ecx
call 0x4ba550
add esp, 4
mov byte [ebp - 0x20], al
push eax
not eax
bswap eax
pop eax
jae 0x4bbcab
enter 0x7358, 0
pushfd
pushal
jmp 0x4bbcda
sub edx, edx
jo 0x4bbcc0
jmp 0x4bbcd1
xor ecx, ecx
je 0x4bbcb8
jmp 0x4bbcca
stc
xor ecx, 3
je 0x4bbc50
jmp 0x4bbcc7
jmp 0x4bbcd5
jae 0x4bbcc3
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x4bbcba
jmp 0x4bbcb4
sbb al, 0xdb
jmp 0x4bbcdd
jmp 0x4bbcae
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov edx, dword [ebp - 0x20]
and edx, 0xff
test edx, edx
je 0x4bbd03
mov eax, dword [0x4f4268]
xor eax, 0x7c3
mov dword [0x4f4268], eax
push ecx
bswap ecx
not ecx
push eax
not eax
mov eax, 0x6c65696d
xchg ecx, eax
mov ecx, 0xdeadc0de
xchg ecx, eax
not eax
pop eax
not ecx
pop ecx
pushfd
pushal
xor ebx, ebx
je 0x4bbd26
jmp 0x4bbd47
xor ebx, ebx
je 0x4bbd2a
jmp 0x4bbd39
mov ecx, 0x34f9c987
nop
stc
je 0x4bbd3d
jmp 0x4bbd6d
xor eax, eax
je 0x4bbd2f
mov eax, 0x4840c987
test eax, eax
jne 0x4bbd23
jmp 0x92b25aac
popal
popfd
xchg dx, ax
xchg dx, ax
mov eax, eax
push 0
call fcn.004bbdc4
add esp, 4
push 0
call fcn.004d925b
add esp, 4
cmp dword [ebp - 0x1c], 1
jne 0x4bbd7a
push 0x4fa0f0
call dword [0x4fa114]
add bh, bh
adc eax, 0x4fa114
add esp, 4
mov dword [ebp - 0x1c], eax
push 0x4ba58c
call fcn.004d925b
add esp, 4
cmp dword [0x4fa110], 0
je 0x4bbd96
call dword [0x4fa110]
cmp dword [0x4fa324], 0
je 0x4bbdb0
push 0
push 0
mov ecx, dword [0x4fa320]
push ecx
call dword [0x4fa324]
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret