joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47e49c
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.0046dad0
xor ebx, ebx
cmp dword [0x56b934], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x47e572
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x47e652
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x47e652
push eax
call fcn.0046da62
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x56b934], eax
call esi
push eax
call fcn.0046da62
mov dword [esp], 0x51c838
push edi
mov dword [0x56b938], eax
call esi
push eax
call fcn.0046da62
mov dword [0x56b93c], eax
lea eax, [ebp - 0xc]
push eax
call fcn.0046ca6c
test eax, eax
pop ecx
pop ecx
je 0x47e540
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00463aee
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x47e572
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.0046da62
cmp eax, ebx
pop ecx
mov dword [0x56b944], eax
je 0x47e572
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0046da62
pop ecx
mov dword [0x56b940], eax
mov eax, dword [0x56b940]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x47e5f7
cmp dword [0x56b944], ecx
je 0x47e5f7
push eax
call fcn.0046dad9
push dword [0x56b944]
mov esi, eax
call fcn.0046dad9
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x47e5f7
cmp edi, ebx
je 0x47e5f7
call esi
cmp eax, ebx
je 0x47e5c4
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x47e5c4
test byte [ebp - 0x18], 1
jne 0x47e5f7
lea eax, [ebp - 0x10]
push eax
call fcn.0046caa3
test eax, eax
pop ecx
je 0x47e5df
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00463aee
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x47e5ee
or dword [ebp + 0x10], 0x200000
jmp 0x47e632
or dword [ebp + 0x10], 0x40000
jmp 0x47e632
mov eax, dword [0x56b938]
cmp eax, dword [ebp - 8]
je 0x47e632
push eax
call fcn.0046dad9
cmp eax, ebx
pop ecx
je 0x47e632
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x47e632
mov eax, dword [0x56b93c]
cmp eax, dword [ebp - 8]
je 0x47e632
push eax
call fcn.0046dad9
cmp eax, ebx
pop ecx
je 0x47e632
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x56b934]
call fcn.0046dad9
cmp eax, ebx
pop ecx
je 0x47e652
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x47e654
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x484ca4
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x5655bc]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.00484c39
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.00463a20
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 0x484cf3
cmp dword [ebp - 0x1c], 5
jb 0x484d0b
jmp 0x484d07
cmp dword [ebp - 0x10], 1
jne 0x484d0b
cmp dword [ebp - 0x1c], 4
ja 0x484d07
jne 0x484d0b
cmp dword [ebp - 0x18], 0
jbe 0x484d0b
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x51d1f8
call fcn.0042aeb0
test eax, eax
jge 0x484d2c
mov byte [0x56c344], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00463a0b
add ebp, 0x78
leave
ret

Function at 0x484d70
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5655bc]
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 0x484dc0
mov ax, word [esp]
cmp al, 2
jne 0x484dba
cmp ah, al
jne 0x484dba
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00463a0b
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.00463a0b
add esp, 0x194
ret

Function at 0x4908a0
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 0x4908d2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x490a20
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x164]
test ecx, ecx
je 0x490a3b
mov edx, dword [esi + 0xf4]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x490a6f
cmp eax, 2
jg 0x490a6f
mov ecx, dword [esi + 0xf0]
push ecx
push 1
lea edx, [eax + eax*2 + 0x51e354]
push 2
push edx
call fcn.00465a10
mov eax, dword [esi + 0xf0]
push eax
push 1
push edi
push ebx
call fcn.00465a10
add esp, 0x20
xor eax, eax
ret
Function at 0x490d80
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
mov eax, dword [esi + eax*4 + 0x130]
push edi
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebx], 0
jne 0x490dfd
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x490dd4
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.00494c80
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.00490c00
mov ecx, dword [esi]
add esp, 0x14
mov dword [ecx + 0x856c], ebp
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4915c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x5655bc]
xor eax, esp
mov dword [esp + 0x108], eax
push ebx
push ebp
mov ebp, dword [esp + 0x118]
cmp dword [ebp + 0x19c], 0
push esi
push edi
mov edi, dword [ebp]
mov dword [esp + 0x14], edi
jne 0x4916fb
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x49163c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00494c80
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.00490c00
add esp, 0x18
jmp 0x491704
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x9c]
push eax
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x49167c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00494c80
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.00490c00
add esp, 0x18
jmp 0x491704
lea ebx, [ebp + 0xcc]
lea edi, [ebp + 0x9e]
lea esi, [esp + 0x18]
call fcn.00491580
test eax, eax
jne 0x4916ba
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00494c80
mov ecx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.00490c00
add esp, 0x18
jmp 0x491704
lea ebx, [ebp + 0x100]
lea edi, [ebp + 0xd0]
lea esi, [esp + 0x98]
call fcn.00491580
test eax, eax
jne 0x4916fb
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00494c80
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.00490c00
add esp, 0x18
jmp 0x491704
push ebp
call fcn.00491520
add esp, 4
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00463a0b
add esp, 0x10c
ret

Function at 0x491720
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x314]
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 0x491763
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00494c80
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00490b70
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00490b70
add esp, 8
pop esi
pop ecx
ret

Function at 0x491780
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 8]
push ecx
push 0x1001
push 0xffff
push esi
mov dword [esp + 0x1c], 0x4020
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], 4
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4917c9
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x4917e1
push 4
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
add esp, 0xc
ret
Function at 0x4917f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x530]
cmp eax, 0xffffffff
je 0x491849
mov ecx, dword [ecx + 0x524]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x491849
mov ecx, dword [esp + 8]
test ecx, ecx
mov eax, dword [eax]
je 0x49181c
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
jne 0x491840
push 2
push 1
lea eax, [esp + 0x10]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x491845
or eax, 0xffffffff
pop esi
ret
mov eax, esi
pop esi
ret
or eax, 0xffffffff
ret
Function at 0x493290
Capabilities:
Resolve dns

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi], 0
push ecx
mov byte [eax], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
mov dword [esp + 0x1c], ecx
je 0x493334
cmp word [ecx + 8], 2
push ebx
push ebp
push edi
jne 0x493305
cmp word [ecx + 0xa], 4
jne 0x493305
mov edi, dword [ecx + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x493305
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x18]
lea esp, [esp]
mov edx, dword [eax]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebx
push ebp
call fcn.00493220
test eax, eax
mov dword [esi], eax
je 0x493328
add edi, 4
lea esi, [eax + 0x1c]
mov eax, dword [edi]
test eax, eax
jne 0x4932e0
mov ecx, dword [esp + 0x28]
mov ecx, dword [ecx]
mov edx, dword [esp + 0x24]
push 0x400
push ecx
push 0x401
push edx
call fcn.004778dc
add esp, 0x10
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
ret 0x18
pop edi
pop ebp
pop ebx
mov eax, 8
pop esi
ret 0x18
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x493344.11001
jmp dword [eax*4 + 0x493368]
mov eax, 0x2af9
pop esi
ret 0x18
mov eax, 0x2afa
pop esi
ret 0x18
mov eax, 0x2afb
pop esi
ret 0x18
Function at 0x493ba0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x230
mov eax, dword [0x5655bc]
xor eax, esp
mov dword [esp + 0x22c], eax
cmp dword [0x56bc38], 0
mov dword [esp], str.getaddrinfo
mov dword [esp + 4], 0x4935f0
mov dword [esp + 8], str.getnameinfo
mov dword [esp + 0xc], 0x4938e0
mov dword [esp + 0x10], str.freeaddrinfo
mov dword [esp + 0x14], fcn.004935a0
je 0x493c12
movzx eax, word [esp + 0x234]
mov eax, dword [eax*8 + 0x566b28]
mov ecx, dword [esp + 0x22c]
xor ecx, esp
call fcn.00463a0b
add esp, 0x230
ret 4
push 0x104
lea ecx, [esp + 0x128]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x493d0f
push ebx
push ebp
push esi
push edi
lea edx, [esp + 0x134]
push edx
lea eax, [esp + 0x2c]
push 0x10c
push eax
call fcn.0046e3b2
push str.ws2_32
lea ecx, [esp + 0x38]
push 0x10c
push ecx
call fcn.0047786b
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
add esp, 0x18
lea edx, [esp + 0x28]
push edx
call edi
mov ebp, dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x493c8d
push str.getaddrinfo
push esi
call ebx
test eax, eax
jne 0x493cd4
push esi
call ebp
lea eax, [esp + 0x134]
push eax
lea ecx, [esp + 0x2c]
push 0x10c
push ecx
call fcn.0046e3b2
push str.wship6
lea edx, [esp + 0x38]
push 0x10c
push edx
call fcn.0047786b
add esp, 0x18
lea eax, [esp + 0x28]
push eax
call edi
mov esi, eax
test esi, esi
je 0x493d0b
push str.getaddrinfo
push esi
call ebx
test eax, eax
je 0x493d3f
xor edi, edi
mov ecx, dword [esp + edi*8 + 0x10]
push ecx
push esi
call ebx
test eax, eax
mov dword [esp + edi*8 + 0x14], eax
je 0x493d3f
add edi, 1
cmp edi, 3
jl 0x493cd6
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov dword [0x566b28], edx
mov dword [0x566b30], eax
mov dword [fcn.004935a0], ecx
pop edi
pop esi
pop ebp
pop ebx
movzx edx, word [esp + 0x234]
mov ecx, dword [esp + 0x22c]
mov eax, dword [edx*8 + 0x566b28]
xor ecx, esp
mov dword [0x56bc38], 1
call fcn.00463a0b
add esp, 0x230
ret 4
push esi
call ebp
jmp 0x493d0b

Function at 0x4942a0
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.0046c915
add esp, 0x18
test eax, eax
je 0x4942c3
cmp eax, 0xffffffff
jne 0x4942c5
xor eax, eax
ret
Function at 0x49aab0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x51e29c
push ecx
call fcn.00490b70
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00499c50
test eax, eax
jne 0x49aae0
mov eax, esi
jmp fcn.0049a0e0
ret
Function at 0x49aef0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x5655bc]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
mov ebx, dword [ebp]
push esi
mov esi, dword [ebp + 0x3d0]
push edi
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
lea edi, [esi + 0x15c]
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x49af7f
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00466530
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x49afba
push str.Received_too_short_packet
push ebx
call fcn.00490c00
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00463a0b
add esp, 0x88
ret
mov eax, edi
call fcn.00499dd0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x49afd3
jmp dword [eax*4 + 0x49b0c0]
cmp edx, 4
jle case.0x49afd3.4
mov eax, edi
call fcn.00499de0
movzx ecx, word [esi + 0x40]
add ecx, 1
cmp cx, ax
jne case.0x49afd3.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.00490ee0
mov edi, eax
add esp, 0x10
test edi, edi
je 0x49b028
mov ecx, 5
mov eax, esi
call fcn.0049ae70
mov eax, edi
jmp 0x49afa1
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x38], eax
mov ecx, dword [ebx + 0x38]
adc dword [ebx + 0x3c], edx
mov eax, dword [ebx + 0x3c]
push eax
push ecx
push ebx
call fcn.004a7ac0
jmp 0x49b094
mov eax, edi
call fcn.00499de0
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x51e29c
push ebx
mov dword [esi + 8], edx
call fcn.00490b70
jmp 0x49b094
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.00499e80
add esp, 0xc
test eax, eax
je case.0x49afd3.4
jmp 0x49afa1
push str.Internal_error:_Unexpected_packet
push 0x51e10c
push ebx
call fcn.00490c00
add esp, 0xc
push ebp
call fcn.004a7b80
add esp, 4
test eax, eax
je 0x49af9f
mov ecx, 5
mov eax, esi
call fcn.0049ae70
mov eax, 0x2a
jmp 0x49afa1

Function at 0x49ce30
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x130]
mov al, byte [esp + 8]
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x14], 0xff
mov byte [esp + 0x15], al
mov byte [esp + 0x16], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x49ce74
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00490c00
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.0049cd20
add esp, 4
pop esi
pop ecx
ret
Function at 0x49e4c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x5655bc]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
mov ebx, dword [esi + 0x134]
push ebp
push edi
mov edi, dword [esi]
push 1
push 0
push edi
or ebp, 0xffffffff
mov dword [esp + 0x18], 0x10
call fcn.00491040
add esp, 0xc
test eax, eax
jl 0x49e529
mov ecx, 0x3e8
cmp eax, ecx
jge 0x49e500
mov ecx, eax
push ecx
push 0xffffffffffffffff
push ebx
call fcn.004a6540
add esp, 0xc
cmp eax, 0xffffffff
je 0x49e5c4
test eax, eax
jne 0x49e54e
push 1
push eax
push edi
call fcn.00491040
add esp, 0xc
test eax, eax
jge 0x49e4f5
push str.Timeout_while_waiting_for_server_connect
push edi
call fcn.00490c00
add esp, 8
pop edi
pop ebp
mov eax, 0x1c
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00463a0b
add esp, 0x18
ret
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 0x14]
push ecx
push ebx
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x49e57e
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0x14]
push eax
push ebx
mov dword [esp + 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov ebp, eax
push ebx
push esi
call fcn.00491850
add esp, 8
cmp ebp, 0xffffffff
jne 0x49e594
push str.Error_accept__ing_server_connect
jmp 0x49e5c9
push str.Connection_accepted_from_server_n
push edi
call fcn.00490b70
push 1
push ebp
mov dword [esi + 0x134], ebp
call fcn.004aa110
add esp, 0x10
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00463a0b
add esp, 0x18
ret
push str.Error_while_waiting_for_server_connect
push edi
call fcn.00490c00
mov ecx, dword [esp + 0x28]
add esp, 8
pop edi
pop ebp
pop ebx
xor ecx, esp
mov eax, 0x1e
call fcn.00463a0b
add esp, 0x18
ret
Function at 0x4a6540
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 0x4a6584
cmp ebp, ebx
jne 0x4a6584
mov eax, dword [esp + 0x334]
push eax
call fcn.004a6510
add esp, 4
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
push edi
mov edi, dword [esp + 0x338]
cmp edi, esi
jle 0x4a659f
mov esi, edi
call fcn.00495950
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 0x4a65d3
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 0x4a661a
test ecx, ecx
mov dword [esp + 0x22c], ebp
mov dword [esp + 0x228], 1
jbe 0x4a6602
cmp dword [esp + eax*4 + 0x24], ebp
je 0x4a6602
add eax, 1
cmp eax, ecx
jb 0x4a65f5
cmp eax, ecx
jne 0x4a6614
cmp ecx, 0x40
jae 0x4a6614
mov dword [esp + eax*4 + 0x24], ebp
add dword [esp + 0x20], 1
cmp ebp, edx
jbe 0x4a661a
mov edx, ebp
xor ebx, ebx
test edi, edi
setl bl
lea ecx, [esp + 0x18]
lea ebp, [edx + 1]
sub ebx, 1
and ebx, ecx
lea ecx, [ecx]
xor eax, eax
cmp edi, eax
jle 0x4a6661
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 edx, esi
sub edx, eax
imul edx, edx, 0x3e8
mov dword [esp + 0x1c], edx
jmp 0x4a666b
jne 0x4a666b
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push ebx
lea eax, [esp + 0x24]
push eax
lea ecx, [esp + 0x230]
push ecx
lea edx, [esp + 0x130]
push edx
push ebp
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x4a66d5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x4a669e
cmp eax, 0x2714
jne 0x4a66d9
test edi, edi
jle 0x4a6630
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x10]
push eax
push ecx
call fcn.00495950
push edx
push eax
call fcn.00495980
mov esi, edi
sub esi, eax
add esp, 0x10
test esi, esi
jg 0x4a6630
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
test eax, eax
jge 0x4a66e7
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
jne 0x4a66f6
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 0x4a672d
lea edx, [esp + 0x124]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a671b
mov esi, 1
lea eax, [esp + 0x20]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a672d
or esi, 4
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
je 0x4a6760
lea ecx, [esp + 0x228]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a674e
or esi, 2
lea edx, [esp + 0x20]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a6760
or esi, 4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
Function at 0x4a82b0
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x4a82bf
jmp dword [ecx*4 + 0x4a8314]
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 0x4a84a0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x5655bc]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.0047ef27
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x4a8505
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x4a8505
lea edx, [esp]
push edx
call dword [0x566b1c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00463a0b
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.00463a0b
add esp, 0x108
ret
jmp 0x4a84a0

Function at 0x4a8520
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x5655bc]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.0047ef27
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x4a8505
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x4a8505
lea edx, [esp]
push edx
call dword [0x566b1c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00463a0b
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.00463a0b
add esp, 0x108
ret
jmp 0x4a84a0

Function at 0x4aafa0
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x10], ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret