joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ec90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x6c6f60]
xor eax, esp
mov dword [esp + 0x108], eax
push ebp
mov ebp, dword [esp + 0x114]
cmp dword [ebp + 0x8c], 2
push edi
mov edi, dword [ebp]
mov dword [esp + 0xc], edi
je 0x40ee05
cmp dword [ebp + 0x1f4], 0
push ebx
push esi
jne 0x40edfa
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x9c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x40ed1c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411bc0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.0040c5f0
add esp, 0x18
jmp 0x40ee03
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.005e3180
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x40ed69
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411bc0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.0040c5f0
add esp, 0x18
jmp 0x40ee03
lea edi, [ebp + 0xb8]
lea ebx, [ebp + 0xe8]
lea esi, [esp + 0x98]
call fcn.0040ec50
test eax, eax
jne 0x40edaa
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411bc0
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0040c5f0
add esp, 0x18
jmp 0x40ee03
lea edi, [ebp + 0x58]
mov ecx, 0xb
lea esi, [ebp + 0xb8]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [ebp + 0x11c]
lea edi, [ebp + 0xec]
lea esi, [esp + 0x18]
call fcn.0040ec50
test eax, eax
jne 0x40edfa
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411bc0
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0040c5f0
add esp, 0x18
jmp 0x40ee03
push ebp
call fcn.0040ebf0
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.005c978e
add esp, 0x10c
ret

Function at 0x40ee20
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x364]
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 0x40ee63
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00411bc0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040c560
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0040c560
add esp, 8
pop esi
pop ecx
ret
Function at 0x40ee80
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xac
mov eax, dword [0x6c6f60]
xor eax, esp
mov dword [esp + 0xa8], eax
mov eax, dword [0x6cbf08]
mov dword [esp], 0x4020
mov dword [esp + 4], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x40ef23
push 0x9c
push eax
lea eax, [esp + 0x14]
push eax
call fcn.005e3180
add esp, 0xc
push 3
push 2
push 0
push 0
mov dword [esp + 0x1c], 0x9c
mov dword [esp + 0x20], 6
call dword [sym.imp.KERNEL32.DLL_VerSetConditionMask]
push edx
push eax
push 2
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.KERNEL32.DLL_VerifyVersionInfoA]
test eax, eax
je 0x40ef17
mov dword [0x6cbf08], 2
mov ecx, dword [esp + 0xa8]
xor ecx, esp
call fcn.005c978e
add esp, 0xac
ret
mov dword [0x6cbf08], 1
jmp 0x40ef28
cmp eax, 2
je 0x40ef72
push esi
mov esi, dword [esp + 0xb4]
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x40ef59
mov ecx, dword [esp + 8]
cmp ecx, dword [esp + 4]
jg 0x40ef71
push 4
lea edx, [esp + 8]
push edx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov ecx, dword [esp + 0xa8]
xor ecx, esp
call fcn.005c978e
add esp, 0xac
ret

Function at 0x40efb0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 8
push esi
push edi
mov edi, dword [esp + 0x14]
mov esi, dword [edi + 0x5d8]
test esi, esi
je 0x40effd
mov eax, dword [edi + 0x44]
test eax, eax
je 0x40effd
push 0x40ef90
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], 0
mov edx, dword [eax + 0x34]
push ecx
push edx
call fcn.0042ddd0
add esp, 0xc
cmp dword [esp + 0xc], 0
jne 0x40f006
mov dword [edi + 0x5d8], 0
pop edi
or eax, 0xffffffff
pop esi
add esp, 8
ret
mov eax, dword [esp + 0x18]
test eax, eax
je 0x40f010
mov dword [eax], esi
cmp dword [esi + 0x17c], 0
mov edi, dword [esi + 0x154]
je 0x40f035
push esi
call fcn.00402900
add esp, 4
test eax, eax
jne 0x40f049
pop edi
or eax, 0xffffffff
pop esi
add esp, 8
ret
push 2
push 1
lea eax, [esp + 0x1c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x40effd
mov eax, edi
pop edi
pop esi
add esp, 8
ret
Function at 0x40f9e0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ebx
push ebp
lea ecx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x1c]
xor ebx, ebx
mov dword [eax], ebx
mov eax, dword [esp + 0x20]
push edx
push eax
push ecx
mov dword [esp + 0x18], ebx
xor ebp, ebp
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
cmp eax, ebx
jne 0x40fb91
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x40fb6f
push esi
jmp 0x40fa30
cmp dword [edi + 4], 2
jne 0x40fae8
cmp dword [edi + 0x18], ebx
je 0x40fae8
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x40fae8
cmp eax, 0x10
jb 0x40fae8
push 0x20
call dword [0x6be33c]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x40faf5
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [0x6be33c]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x40faff
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x40fad5
push eax
call dword [0x6be348]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x40fb13
cmp dword [esp + 0x10], ebx
jne 0x40fadf
mov dword [esp + 0x10], esi
cmp ebp, ebx
je 0x40fae6
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x40fa30
jmp 0x40fb2f
mov dword [esp + 0x14], 8
jmp 0x40fb2f
push esi
mov dword [esp + 0x18], 8
call dword [0x6be340]
add esp, 4
jmp 0x40fb2f
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x6be340]
push esi
call dword [0x6be340]
add esp, 8
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x40fb3f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0x10], ebx
je 0x40fb69
mov eax, dword [esp + 0xc]
push eax
call fcn.0040f990
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x14]
add esp, 4
pop edi
mov ecx, ebx
pop ebp
mov dword [esp + 4], ebx
mov dword [edx], ecx
pop ebx
add esp, 0xc
ret
cmp dword [esp + 0xc], ebx
jne 0x40fb82
push 0x2af9
mov dword [esp + 0x14], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x10]
mov dword [edx], ecx
pop edi
pop ebp
pop ebx
add esp, 0xc
ret

Function at 0x4111b0
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.005e79f3
add esp, 0x18
test eax, eax
je 0x4111d3
cmp eax, 0xffffffff
jne 0x4111d5
xor eax, eax
ret
Function at 0x411d90
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x411d9f
jmp dword [ecx*4 + 0x411df4]
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 0x421940
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x625380
push ecx
call fcn.0040c560
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00420af0
test eax, eax
jne 0x421970
mov eax, esi
jmp fcn.00420f80
ret
Function at 0x4239d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x154]
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 0x423a14
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0040c5f0
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.004238d0
add esp, 4
pop esi
pop ecx
ret
Function at 0x424340
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x6c6f60]
xor eax, esp
mov dword [esp + 0x908], eax
push ebx
push ebp
push esi
push edi
push 0x7f
lea eax, [esp + 0x9d]
mov ebx, ecx
push 0
push eax
mov dword [esp + 0x20], ebx
mov byte [esp + 0xa4], 0
call fcn.005e3180
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.005e3180
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x128]
mov edx, dword [edi + 0x1eb4]
sub edx, dword [edi + 0x1eb0]
lea eax, [edi + 0x1cb0]
add edx, 2
push edx
push 0x3c
mov esi, ebp
mov dword [esp + 0x30], ebp
call fcn.00423d60
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x424528
cmp ecx, 0x23
je 0x424502
cmp ecx, 0x27
jne 0x4245ba
push 0
push ecx
push 0xfa
push 0xff
push 0x627acc
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.00410680
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x424496
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x424427
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x42448b
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.004d43c0
add esp, 0x10
test eax, eax
je 0x42448b
lea eax, [esp + 0x18]
push eax
push 1
lea ecx, [esp + 0xa0]
push ecx
push 0
mov edx, 0x800
push str._c_s_c_s
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x130]
push eax
call fcn.00410680
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x424420
mov ebx, dword [esp + 0x14]
push 0xf0
push 0xff
mov ecx, 0x800
push 0x62a57c
sub ecx, ebp
push ecx
lea edx, [esp + ebp + 0x128]
push edx
call fcn.00410680
mov ecx, dword [ebx + 0x154]
add esp, 0x14
push 0
add ebp, 2
push ebp
lea eax, [esp + 0x120]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x4244f5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push edx
call fcn.0040c5f0
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x4245a9
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
lea ecx, [ecx]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x424510
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x424549
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x424533
push 0xf0
push 0xff
push ecx
push 0
push 0x18
push 0xfa
push 0xff
sub eax, esi
push str._c_c_c_c_s_c_c
lea edi, [eax + 6]
lea eax, [esp + 0x138]
push 0x800
push eax
call fcn.00410680
mov edx, dword [ebx + 0x154]
add esp, 0x28
push 0
push edi
lea ecx, [esp + 0x120]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x4245a3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.0040c5f0
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.00423d60
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005c978e
add esp, 0x90c
ret
Function at 0x424750
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [esp + 4], eax
jne 0x4248b9
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
mov dword [ebp], edi
cmp edi, ebp
jae 0x424789
mov byte [edi], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x424796
mov byte [eax], 0xfa
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4247a3
mov byte [eax], 0x1f
inc dword [ebp]
movzx ecx, word [ebx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push ecx
call esi
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [esp + 0x20], edx
call esi
movzx ecx, ax
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4247d7
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4247e7
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4247f3
mov byte [eax], cl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4247ff
mov byte [eax], ch
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x42480c
mov byte [eax], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x424819
mov byte [eax], 0xf0
inc dword [ebp]
mov eax, dword [ebp]
mov esi, dword [esp + 0x10]
mov ecx, eax
sub ecx, edi
sub ecx, 2
push ecx
mov dword [ebx + 0x1eb4], eax
lea eax, [ebx + 0x1cb2]
push 0x3e
mov dword [ebp], edi
call fcn.00423d60
mov ebp, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [esp + 0x24]
mov edx, dword [edi + 0x154]
push edx
call ebp
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jge 0x424878
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0040c5f0
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.004245e0
mov edx, dword [edi + 0x154]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call ebp
test eax, eax
jge 0x4248b6
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0040c5f0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x425300
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x6c6f60]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
mov ebx, dword [esi + 0x158]
push ebp
mov ebp, dword [esi]
push edi
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 0x14]
push ecx
push ebx
or edi, 0xffffffff
mov dword [esp + 0x18], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x425354
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 edi, eax
push ebx
push esi
call fcn.0040f060
add esp, 8
cmp edi, 0xffffffff
jne 0x425388
push str.Error_accept__ing_server_connect
push ebp
call fcn.0040c5f0
add esp, 8
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005c978e
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.0040c560
push 1
push edi
mov dword [esi + 0x158], edi
call fcn.00433080
mov dword [esi + 0x168], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x4253f6
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x4253f6
push edi
push esi
call fcn.0040f060
add esp, 8
pop edi
pop ebp
mov dword [esi + 0x158], 0xffffffff
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005c978e
add esp, 0x18
ret
mov ecx, dword [esp + 0x20]
pop edi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.005c978e
add esp, 0x18
ret
Function at 0x428ab0
Capabilities:
Check http status code

Disassembly:
mov eax, 0x51eb851f
imul ecx
sar edx, 5
push ebx
mov ebx, dword [edi]
mov eax, edx
push ebp
mov ebp, dword [esp + 0xc]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x428ae6
push str.Couldnt_set_desired_mode
push ebx
call fcn.0040c5f0
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebp
pop ebx
ret
cmp ecx, 0xc8
je 0x428afd
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.0040c560
add esp, 0xc
cmp ebp, 0x13
jne 0x428b11
push edi
call fcn.00428a40
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x14
jne 0x428b25
push edi
call fcn.00425da0
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x15
jne 0x428b37
mov ecx, edi
call fcn.00428a90
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x16
jne 0x428b45
mov ecx, edi
call fcn.00428aa0
mov esi, eax
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x42f650
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x6c6f60]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.005f89fd
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x42f6b5
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.DLL_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x42f6b5
lea edx, [esp]
push edx
call dword [0x6be348]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.005c978e
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.005c978e
add esp, 0x108
ret
jmp 0x42f650

Function at 0x42f6d0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x6c6f60]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.005f89fd
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x42f6b5
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.DLL_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x42f6b5
lea edx, [esp]
push edx
call dword [0x6be348]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.005c978e
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.005c978e
add esp, 0x108
ret
jmp 0x42f650
Function at 0x433260
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, dword [esp + 4]
push ebx
mov ebx, dword [eax + 0x2c]
push esi
push edi
mov edi, dword [ebx]
mov esi, dword [edi + 0x1ec]
test esi, esi
jne 0x433279
mov esi, dword [eax + 0x28]
mov ecx, dword [eax + 0x24]
mov edx, dword [eax + 0x20]
push ecx
push edx
call fcn.0040c140
push edx
push eax
call fcn.0040c170
add esp, 0x10
sub esi, eax
cmp dword [edi + 0x1e0], 0
je 0x4332c6
mov eax, dword [ebx + 0x148]
mov ecx, dword [ebx + 0x144]
push eax
push ecx
call fcn.0040c140
push edx
push eax
call fcn.0040c170
mov ecx, dword [edi + 0x1e0]
sub ecx, eax
add esp, 0x10
cmp esi, ecx
mov eax, ecx
jge 0x4332c8
mov eax, esi
pop edi
pop esi
pop ebx
ret

Function at 0x435680
Capabilities:
Get hostname

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
push edi
push esi
mov byte [esi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [esi + edi - 1], 0
test eax, eax
jne 0x4356b2
push 0x2e
push esi
call fcn.005e4bb0
add esp, 8
test eax, eax
je 0x4356b0
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
ret
Function at 0x439170
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 0x14]
lea eax, [ecx + eax*2 + 0xc]
push edi
push eax
call dword [0x6be33c]
mov edi, eax
add esp, 4
test edi, edi
jne 0x439195
pop edi
pop esi
pop ecx
ret
lea eax, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], eax
mov edx, dword [esi + 0xc]
push ebx
add edx, eax
push ebp
mov ebp, dword [esp + 0x20]
mov dword [edi + 8], edx
cmp ebp, dword [esi + 0x10]
jbe 0x4391dc
push eax
mov eax, dword [esi]
call eax
mov ecx, dword [esp + 0x20]
mov edx, dword [edi + 4]
mov eax, dword [esi + 4]
push ebp
push ecx
push edx
call eax
mov ebx, dword [edi + 8]
mov ecx, dword [edi + 4]
add ebx, dword [esi + 0xc]
mov edx, dword [esi + 8]
push ecx
push ebx
call edx
mov ebp, dword [esi + 0x14]
add esp, 0x18
jmp 0x4391e0
mov ebx, dword [esp + 0x1c]
mov eax, dword [edi + 4]
mov ecx, dword [esi]
push eax
call ecx
mov edx, dword [edi + 8]
mov eax, dword [esi]
push edx
call eax
add esp, 8
mov dword [esp + 0x10], 0
test ebp, ebp
jbe 0x43923e
mov dword [esp + 0x10], ebp
mov cl, byte [ebx]
xor cl, 0x36
mov byte [esp + 0x18], cl
mov eax, dword [edi + 4]
mov ecx, dword [esi + 4]
push 1
lea edx, [esp + 0x1c]
push edx
push eax
call ecx
mov dl, byte [ebx]
xor dl, 0x5c
mov byte [esp + 0x24], dl
mov ecx, dword [edi + 8]
mov edx, dword [esi + 4]
push 1
lea eax, [esp + 0x28]
push eax
push ecx
inc ebx
call edx
add esp, 0x18
sub ebp, 1
jne 0x439203
mov eax, dword [esp + 0x10]
pop ebp
pop ebx
cmp eax, dword [esi + 0x10]
jae 0x439281
lea esp, [esp]
mov ecx, dword [edi + 4]
mov edx, dword [esi + 4]
push 1
push 0x64fa88
push ecx
call edx
mov eax, dword [edi + 8]
mov ecx, dword [esi + 4]
push 1
push 0x64fa89
push eax
call ecx
mov eax, dword [esp + 0x20]
inc eax
add esp, 0x18
mov dword [esp + 8], eax
cmp eax, dword [esi + 0x10]
jb 0x439250
mov eax, edi
pop edi
pop esi
pop ecx
ret
Function at 0x4589f0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x80c
mov eax, dword [0x6c6f60]
xor eax, esp
mov dword [esp + 0x808], eax
mov eax, dword [esp + 0x814]
push ebx
mov ebx, dword [esp + 0x814]
push edi
xor edi, edi
cmp dword [esp + 0x820], 1
je 0x458a49
mov eax, dword [ebx]
push str.Unsupported_type_of_known_host_information_store
push 0xffffffffffffffdf
push eax
call fcn.00465bf0
add esp, 0xc
pop edi
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.005c978e
add esp, 0x80c
ret
push 0x6a63dc
push eax
call fcn.005ec510
add esp, 8
mov dword [esp + 8], eax
test eax, eax
jne 0x458a88
mov ecx, dword [ebx]
push str.Failed_to_open_file
push 0xfffffffffffffff0
push ecx
call fcn.00465bf0
add esp, 0xc
pop edi
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.005c978e
add esp, 0x80c
ret
lea edx, [ebx + 4]
push esi
push edx
call fcn.004660c0
mov esi, eax
add esp, 4
test esi, esi
je 0x458b04
push ebp
lea esp, [esp]
push 1
lea eax, [esp + 0x18]
push eax
push 0x800
lea ecx, [esp + 0x24]
push ecx
push esi
push ebx
call fcn.004586d0
mov edi, eax
add esp, 0x18
test edi, edi
jne 0x458b03
mov edx, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
push edx
push ebp
lea eax, [esp + 0x20]
push 1
push eax
call fcn.005eb678
add esp, 0x10
cmp eax, ebp
jne 0x458aef
push esi
call fcn.004660d0
mov esi, eax
add esp, 4
test esi, esi
jne 0x458aa0
jmp 0x458b03
mov ecx, dword [ebx]
push str.Write_failed
push 0xfffffffffffffff0
push ecx
call fcn.00465bf0
add esp, 0xc
mov edi, eax
pop ebp
mov edx, dword [esp + 0xc]
push edx
call fcn.005e80f3
mov ecx, dword [esp + 0x818]
add esp, 4
pop esi
mov eax, edi
pop edi
pop ebx
xor ecx, esp
call fcn.005c978e
add esp, 0x80c
ret

Function at 0x4594e0
Capabilities:
Set socket configuration

Disassembly:
push ecx
lea ecx, [esp]
push ecx
push 0x8004667e
push edx
mov dword [esp + 0xc], eax
call dword [sym.imp.WS2_32.dll_ioctlsocket]
pop ecx
ret