joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46c399
Capabilities:
Query service status
Start service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push edi
push 0x40000000
xor edi, edi
push edi
push edi
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x46c3be
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46c40b
push ebx
push esi
push 0x14
push dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov ebx, eax
cmp ebx, edi
jne 0x46c3e5
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
push dword [ebp - 4]
jmp 0x46c431
push 6
mov dword [ebp - 0x20], edi
pop ecx
xor eax, eax
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x46c40e
cmp dword [ebp - 0x1c], 4
jne 0x46c40e
xor eax, eax
pop esi
pop ebx
pop edi
leave
ret
xor edi, edi
push edi
push edi
push ebx
call dword [sym.imp.ADVAPI32.dll_StartServiceW]
test eax, eax
jne 0x46c437
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 4]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov edi, eax
call esi
push ebx
call esi
mov eax, edi
jmp 0x46c409
push ebx
call esi
jmp 0x46c3e0

Function at 0x46c43c
Capabilities:
Query service status
Stop service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push esi
push 0x40000000
xor esi, esi
push esi
push esi
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
cmp eax, esi
mov dword [ebp - 4], eax
jne 0x46c461
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46c48a
push ebx
push edi
push 0x24
push dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov ebx, eax
cmp ebx, esi
jne 0x46c48d
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, esi
pop edi
pop ebx
pop esi
leave
ret
push 6
pop ecx
xor eax, eax
mov dword [ebp - 0x40], esi
lea edi, [ebp - 0x3c]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x40]
push eax
push 1
push ebx
call dword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
jne 0x46c4c5
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 4]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov edi, eax
call esi
push ebx
call esi
mov eax, edi
jmp 0x46c488
push 6
mov dword [ebp - 0x24], esi
pop ecx
xor eax, eax
lea edi, [ebp - 0x20]
mov dword [ebp - 8], esi
mov esi, dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
rep stosd dword es:[edi], eax
jmp 0x46c4eb
cmp dword [ebp - 0x20], 1
je 0x46c4ff
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x24]
push eax
push ebx
call esi
test eax, eax
jne 0x46c4dd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 8], eax
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov esi, dword [ebp - 8]
jmp 0x46c47d
Function at 0x470240
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4a83c6
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x4d215c]
xor eax, esp
push eax
lea eax, [esp + 0xc]
mov dword fs:[0], eax
mov esi, dword [esp + 0x1c]
mov dword [esi], 0x4bd4ec
push 0x400
mov dword [esi + 8], 0x400
call fcn.00487b1a
xor edi, edi
mov dword [esi + 4], eax
mov dword [esi + 0xc], edi
mov dword [esp + 0x18], edi
push 0x400
mov dword [esi + 0x14], 0x400
call fcn.00487b1a
add esp, 8
mov dword [esi + 0x10], eax
mov dword [esi + 0x18], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], edi
mov dword [esi + 0x28], edi
mov word [esi + 0x2c], di
mov dword [esi + 0x30], 1
mov eax, esi
mov ecx, dword [esp + 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0xc
ret 4

Function at 0x470380
Capabilities:
Encode data using xor

Disassembly:
push 0xffffffffffffffff
push 0x4a6536
mov eax, dword fs:[0]
push eax
sub esp, 0x8c
push ebx
push esi
push edi
mov eax, dword [0x4d215c]
xor eax, esp
push eax
lea eax, [esp + 0x9c]
mov dword fs:[0], eax
mov eax, dword [0x4d7074]
mov edx, dword [eax + 0xc]
mov ecx, 0x4d7074
call edx
add eax, 0x10
mov dword [esp + 0x14], eax
mov ecx, dword [esp + 0xb0]
push 0xfde9
push ecx
lea edx, [esp + 0x20]
xor ebx, ebx
lea eax, [esp + 0x24]
mov dword [esp + 0xac], ebx
push edx
mov dword [esp + 0x24], eax
call fcn.00406d2a
mov byte [esp + 0xa4], 1
mov eax, dword [esp + 0x18]
cmp eax, ebx
mov esi, eax
jne 0x470400
xor eax, eax
jmp 0x470409
push eax
call fcn.00488410
add esp, 4
push eax
push esi
lea eax, [esp + 0x1c]
call fcn.00407cd9
mov byte [esp + 0xa4], bl
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
cmp eax, ecx
je 0x470430
push eax
call fcn.00489384
add esp, 4
mov edi, dword [esp + 0x14]
mov eax, dword [edi - 0xc]
movzx ecx, ax
movzx edx, ax
xor eax, eax
cmp ecx, ebx
mov dword [esp + 0x10], edx
jle 0x470452
xor byte [eax + edi], 0x88
add eax, 1
cmp eax, ecx
jl 0x470447
mov esi, dword [esp + 0xac]
lea eax, [esp + 0x10]
add esi, 4
push eax
mov ebx, 2
call fcn.00471490
movzx ebx, word [esp + 0x10]
push edi
call fcn.00471490
lea eax, [edi - 0x10]
mov dword [esp + 0xa4], 0xffffffff
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x47049d
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [esp + 0x9c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
add esp, 0x98
ret 8
Function at 0x472260
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x4d215c]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4722b0
mov ax, word [esp]
cmp al, 2
jne 0x4722aa
cmp ah, al
jne 0x4722aa
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.0048f8b5
add esp, 0x194
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.0048f8b5
add esp, 0x194
ret
Function at 0x47bfc0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x47bff2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0x39
add eax, 0xffffffff
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x47c150
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x140]
test ecx, ecx
je 0x47c16b
mov edx, dword [esi + 0xe4]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x47c19f
cmp eax, 2
jg 0x47c19f
mov ecx, dword [esi + 0xe0]
push ecx
push 1
lea edx, [eax + eax*2 + 0x4acab8]
push 2
push edx
call fcn.0048d19c
mov eax, dword [esi + 0xe0]
push eax
push 1
push edi
push ebx
call fcn.0048d19c
add esp, 0x20
xor eax, eax
ret

Function at 0x47c3d0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [edi + eax*4 + 0xd4]
push esi
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov esi, eax
cmp esi, 0xffffffff
jne 0x47c415
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2733
jne 0x47c3fb
xor eax, eax
pop esi
ret
push eax
push edi
call fcn.00486a20
push eax
mov eax, dword [edi]
push str.Send_failure:__s
push eax
call fcn.0047c330
add esp, 0x14
mov eax, esi
pop esi
ret
Function at 0x47ca80
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
movzx eax, byte [esi + 0x286]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x47cac4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00486a20
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0047c2a0
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0047c2a0
add esp, 8
pop esi
pop ecx
ret
Function at 0x47cf10
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x458]
cmp eax, 0xffffffff
je 0x47cf76
mov ecx, dword [ecx + 0x44c]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x47cf76
mov ecx, dword [esp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x47cf3c
mov dword [ecx], eax
mov ecx, dword [eax + 0xd4]
push esi
mov esi, dword [esp + 0xc]
mov dword [esi], ecx
cmp byte [eax + 0xdc], 0
jne 0x47cf6c
mov eax, dword [eax + 0xd4]
push 2
push 1
lea edx, [esp + 0x10]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x47cf72
mov dword [esi], 0xffffffff
pop esi
xor eax, eax
ret
mov ecx, dword [esp + 8]
mov dword [ecx], 0xffffffff
xor eax, eax
ret
Function at 0x47e9d0
Capabilities:
Create thread

Disassembly:
sub esp, 0xc
push ebx
push esi
push 1
push 0x24
call dword [0x4d2010]
xor ebx, ebx
mov esi, eax
add esp, 8
cmp esi, ebx
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
jne 0x47ea02
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov eax, dword [edi + 0x2bc]
push ebp
lea ebp, [edi + 0x2bc]
push eax
mov dword [esp + 0x10], ebp
call fcn.004734f0
mov ecx, dword [esp + 0x20]
push ecx
call dword [0x4d200c]
add esp, 8
cmp eax, ebx
mov dword [ebp], eax
jne 0x47ea49
push esi
call dword [0x4d2004]
add esp, 4
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov edx, dword [esp + 0x20]
push ebx
push 1
mov dword [edi + 0x2c0], edx
mov byte [edi + 0x2c8], bl
mov dword [edi + 0x2cc], ebx
mov dword [edi + 0x2c4], ebx
mov dword [edi + 0x2d0], esi
push ebx
mov dword [esi + 0xc], 0xffffffff
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x10], eax
jne 0x47ea86
push ebp
jmp 0x47ead9
mov ebp, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x14], eax
je 0x47ead4
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x1c], eax
jne 0x47eab1
mov ecx, dword [esp + 0xc]
push ecx
jmp 0x47ead9
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x20], eax
jne 0x47eac6
mov edx, dword [esp + 0xc]
push edx
jmp 0x47ead9
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x18], eax
jne 0x47eaf2
mov eax, dword [esp + 0xc]
push eax
call fcn.0047e8f0
add esp, 4
push 0xb
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
lea ecx, [esi + 4]
push ecx
push ebx
push edi
push 0x47e820
push ebx
push ebx
call fcn.0048e04f
add esp, 0x18
cmp eax, ebx
mov dword [esi], eax
jne 0x47eb31
call fcn.004908d0
mov edx, dword [eax]
push edx
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esp + 0xc]
push eax
call fcn.0047e8f0
add esp, 4
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
push 0xffffffffffffffff
push ebx
lea edx, [esp + 0x18]
mov dword [esp + 0x18], eax
mov ecx, dword [esi + 0x18]
push edx
push 2
mov dword [esp + 0x24], ecx
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
push ebx
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
pop ebp
mov dword [esi + 0xc], eax
pop esi
mov al, 1
pop ebx
add esp, 0xc
ret
Function at 0x47eb70
Capabilities:
Terminate thread

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x14]
mov ecx, dword [edi]
mov eax, dword [ecx + 0x174]
test eax, eax
mov esi, dword [edi + 0x2d0]
mov dword [esp + 0x14], ecx
jne 0x47eb9d
mov eax, dword [ecx + 0x170]
test eax, eax
jne 0x47eb9d
mov eax, 0x493e0
push eax
mov eax, dword [esi + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, dword [esi + 0x10]
push ecx
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov edx, dword [esi + 0x10]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
call ebx
mov eax, dword [esi + 0x14]
push eax
mov dword [esi + 0x10], 0
call ebx
test ebp, ebp
mov dword [esi + 0x14], 0
mov bl, 1
jne 0x47ebf9
mov ecx, dword [esi]
push 0x1388
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x47ec4f
mov edx, dword [esi]
push ebp
push edx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
lea ebp, [esi + 8]
mov byte [edi + 0x2c8], bl
mov dword [ebp], 0xffffffff
mov eax, dword [esp + 0x18]
test eax, eax
je 0x47ec19
mov edx, dword [edi + 0x2c4]
mov dword [eax], edx
xor esi, esi
cmp dword [edi + 0x2c4], esi
jne 0x47ed00
mov ebp, dword [ebp]
cmp ebp, 0x1b
jne 0x47ec6b
push ebp
mov esi, ebp
call fcn.004860e0
push eax
mov eax, dword [esp + 0x1c]
push str.Could_not_resolve_host:__s
push eax
call fcn.0047c330
add esp, 0x10
jmp 0x47ed00
mov eax, dword [edi + 0x2cc]
push eax
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esi]
lea ebp, [esi + 8]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_GetExitCodeThread]
jmp 0x47ec09
cmp byte [edi + 0x2c8], 0
je 0x47ecd1
cmp byte [edi + 0x12b], 0
mov ecx, dword [edi + 0x2cc]
push ecx
push edi
je 0x47ecab
call fcn.00486a20
mov edx, dword [edi + 0xa0]
push eax
mov eax, dword [esp + 0x20]
push edx
push str.Could_not_resolve_proxy:__s___s
push eax
call fcn.0047c330
add esp, 0x18
mov esi, 5
jmp 0x47ed00
call fcn.00486a20
mov edx, dword [edi + 0x8c]
push eax
mov eax, dword [esp + 0x20]
push edx
push str.Could_not_resolve_host:__s___s
push eax
call fcn.0047c330
add esp, 0x18
mov esi, 6
jmp 0x47ed00
cmp ebp, 0xffffffff
je 0x47ece2
cmp dword [edi + 0x2cc], 0x2afc
jne 0x47ecfb
mov ecx, dword [edi + 0x8c]
mov edx, dword [esp + 0x14]
push ecx
push str.Resolving_host_timed_out:__s
push edx
call fcn.0047c330
add esp, 0xc
mov esi, 0x1c
lea eax, [edi + 0x2bc]
push eax
call fcn.0047e8f0
add esp, 4
cmp dword [edi + 0x2c4], 0
mov eax, esi
jne 0x47ed20
mov byte [edi + 0x128], bl
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x47edd0
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 0x10]
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x10]
mov ebx, dword [edi]
lea ecx, [esp + 0x10]
push ecx
push esi
push 2
mov dword [eax], 0
call fcn.00486c40
add esp, 0xc
test eax, eax
jle 0x47ee14
mov edx, dword [esp + 0x18]
push edx
push esi
lea eax, [esp + 0x18]
push eax
push 2
call fcn.0047e640
add esp, 0x10
pop edi
pop esi
pop ebx
ret
push ebp
mov ebp, dword [esp + 0x1c]
push ebp
push esi
call fcn.0047e9d0
add esp, 8
test al, al
je 0x47ee38
mov ecx, dword [esp + 0x20]
pop ebp
pop edi
pop esi
mov dword [ecx], 1
xor eax, eax
pop ebx
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push edi
call fcn.00486a20
push eax
push esi
push str.init_resolve_thread___failed_for__s___s_n
push ebx
call fcn.0047c2a0
add esp, 0x18
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x47ee85
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00486a20
push eax
push ebp
push esi
push str.gethostbyname_2__failed_for__s:_d___s_n
push ebx
call fcn.0047c2a0
add esp, 0x1c
pop ebp
pop edi
pop esi
xor eax, eax
pop ebx
ret
push ebp
push eax
call fcn.0047e510
add esp, 8
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x482090
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x31c
push ebx
mov ebx, dword [esp + 0x324]
push ebp
mov ebp, dword [esp + 0x32c]
push esi
xor esi, esi
cmp ebx, 0xffffffff
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], esi
jne 0x4820d0
cmp ebp, ebx
jne 0x4820d0
mov eax, dword [esp + 0x334]
call fcn.00482070
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
push edi
mov edi, dword [esp + 0x338]
cmp edi, esi
jle 0x4820eb
mov esi, edi
call fcn.00483850
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
xor eax, eax
xor ecx, ecx
or edx, 0xffffffff
cmp ebx, 0xffffffff
mov dword [esp + 0x20], ecx
mov dword [esp + 0x124], eax
je 0x48211f
mov ecx, 1
mov dword [esp + 0x128], ebx
mov dword [esp + 0x124], ecx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x20], ecx
mov edx, ebx
cmp ebp, 0xffffffff
mov dword [esp + 0x228], eax
je 0x482166
test ecx, ecx
mov dword [esp + 0x22c], ebp
mov dword [esp + 0x228], 1
jbe 0x48214e
cmp dword [esp + eax*4 + 0x24], ebp
je 0x48214e
add eax, 1
cmp eax, ecx
jb 0x482141
cmp eax, ecx
jne 0x482160
cmp ecx, 0x40
jae 0x482160
mov dword [esp + eax*4 + 0x24], ebp
add dword [esp + 0x20], 1
cmp ebp, edx
jbe 0x482166
mov edx, ebp
xor ebx, ebx
test edi, edi
setl bl
lea eax, [esp + 0x18]
lea ebp, [edx + 1]
sub ebx, 1
and ebx, eax
lea esp, [esp]
xor eax, eax
cmp edi, eax
jle 0x4821b1
mov eax, 0x10624dd3
imul esi
sar edx, 6
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [esp + 0x18], eax
imul eax, eax, 0x3e8
mov ecx, esi
sub ecx, eax
imul ecx, ecx, 0x3e8
mov dword [esp + 0x1c], ecx
jmp 0x4821bb
jne 0x4821bb
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push ebx
lea edx, [esp + 0x24]
push edx
lea eax, [esp + 0x230]
push eax
lea ecx, [esp + 0x130]
push ecx
push ebp
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x482225
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x4821ee
cmp eax, 0x2714
jne 0x482229
test edi, edi
jle 0x482180
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edx
push eax
call fcn.00483850
push edx
push eax
call fcn.00483880
mov esi, edi
sub esi, eax
add esp, 0x10
test esi, esi
jg 0x482180
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
test eax, eax
jge 0x482237
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
jne 0x482246
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x31c
ret
mov edi, dword [esp + 0x330]
xor esi, esi
cmp edi, 0xffffffff
je 0x48227d
lea ecx, [esp + 0x124]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x48226b
mov esi, 1
lea edx, [esp + 0x20]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x48227d
or esi, 4
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
je 0x4822b0
lea eax, [esp + 0x228]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x48229e
or esi, 2
lea ecx, [esp + 0x20]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4822b0
or esi, 4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
Function at 0x482ce0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov dword [eax], 0
call fcn.00483850
mov esi, dword [esp + 0x1c]
mov ecx, dword [esi + 0xd0]
push ecx
mov ecx, dword [esi + 0xcc]
push ecx
push edx
push eax
call fcn.00483880
mov ebx, dword [esp + 0x40]
add esp, 0x10
cmp eax, ebx
jg 0x482d95
mov edi, dword [esp + 0x28]
mov ebp, dword [esp + 0x24]
lea ebx, [ebx]
mov edx, ebx
sub edx, eax
mov eax, dword [esp + 0x20]
push edx
push 0xffffffffffffffff
push eax
call fcn.00482090
add esp, 0xc
test eax, eax
jle 0x482d95
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x14]
push ecx
push edi
push ebp
push edx
call fcn.0047bfc0
add esp, 0x10
test eax, eax
jne 0x482d98
mov eax, dword [esp + 0x14]
cmp edi, eax
je 0x482da0
test eax, eax
je 0x482d95
add dword [esp + 0x10], eax
sub edi, eax
add ebp, eax
call fcn.00483850
mov ecx, dword [esi + 0xd0]
push ecx
mov ecx, dword [esi + 0xcc]
push ecx
push edx
push eax
call fcn.00483880
add esp, 0x10
cmp eax, ebx
jle 0x482d30
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x2c]
pop edi
pop esi
add eax, edx
pop ebp
mov dword [ecx], eax
xor eax, eax
pop ebx
add esp, 8
ret

Function at 0x4844e0
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x4844ef
jmp dword [ecx*4 + 0x484544]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret

Function at 0x4846d0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x4d215c]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.00490e5c
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x484735
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x484735
lea edx, [esp]
push edx
call dword [0x4d200c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0048f8b5
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.0048f8b5
add esp, 0x108
ret
jmp 0x4846d0
Function at 0x484750
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x4d215c]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.00490e5c
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x484735
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x484735
lea edx, [esp]
push edx
call dword [0x4d200c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0048f8b5
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.0048f8b5
add esp, 0x108
ret
jmp 0x4846d0

Function at 0x487ea5
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x4d215c]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.00487de4
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.0048ae50
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x487ef4
cmp dword [ebp - 0x1c], 5
jb 0x487f0c
jmp 0x487f08
cmp dword [ebp - 0x10], 1
jne 0x487f0c
cmp dword [ebp - 0x1c], 4
ja 0x487f08
jne 0x487f0c
cmp dword [ebp - 0x18], 0
jbe 0x487f0c
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x4af45c
call fcn.00409156
test eax, eax
jge 0x487f2d
mov byte [0x4d7ff4], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0048f8b5
add ebp, 0x78
leave
ret

Function at 0x488375
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x4d7090], 0
push esi
jne 0x4882e8
call fcn.00488213
test eax, eax
je 0x48832b
mov eax, dword [0x4d7090]
cmp eax, 1
jne 0x488309
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x48832b
pop esi
ret
push eax
call dword [0x4d7098]
test eax, eax
jne 0x488373
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x48832f
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x4d7090]
call dword [0x4d7098]
mov edi, eax
test edi, edi
je 0x488356
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov eax, edi
jmp 0x488372
lea edi, [esi + 0xff0]
push esi
push dword [0x4d7090]
call dword [0x4d7094]
add esi, 0x10
cmp esi, edi
jb 0x48835c
mov eax, esi
pop edi
pop esi
ret
jmp 0x4882d5