joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4228c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
cmp dword [edi + 0x8c], 2
mov ebx, dword [edi]
je 0x422a86
cmp byte [edi + 0x1c1], 0
jne 0x422a7f
lea eax, [ebp - 8]
mov dword [ebp - 8], 0x80
push eax
lea eax, [ebp - 0x108]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x422945
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
mov ecx, edi
mov edx, esi
call fcn.004430e0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.00424c80
add esp, 0x10
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x88]
mov dword [ebp - 8], 0x80
push 0
push eax
call fcn.0044e8d0
add esp, 0xc
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x88]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4229aa
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
mov ecx, edi
mov edx, esi
call fcn.004430e0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00424c80
add esp, 0x10
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0xe8]
lea esi, [edi + 0xb8]
push eax
mov edx, esi
lea ecx, [ebp - 0x108]
call fcn.00422860
add esp, 4
test al, al
jne 0x4229fd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov ecx, edi
mov edx, esi
call fcn.004430e0
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00424c80
add esp, 0x10
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
movdqu xmm0, xmmword [esi]
mov eax, dword [esi + 0x28]
lea edx, [edi + 0xec]
lea ecx, [ebp - 0x88]
movdqu xmmword [edi + 0x58], xmm0
movdqu xmm0, xmmword [esi + 0x10]
movdqu xmmword [edi + 0x68], xmm0
movq xmm0, qword [esi + 0x20]
movq qword [edi + 0x78], xmm0
mov dword [edi + 0x80], eax
mov ax, word [esi + 0x2c]
mov word [edi + 0x84], ax
lea eax, [edi + 0x11c]
push eax
call fcn.00422860
add esp, 4
test al, al
jne 0x422a7f
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov ecx, edi
mov edx, esi
call fcn.004430e0
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00424c80
add esp, 0x10
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
mov ecx, edi
call fcn.004227a0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0044a781
mov esp, ebp
pop ebp
ret
Function at 0x422e00
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, ecx
push 4
mov esi, dword [edi]
movzx eax, byte [esi + 0x2e6]
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
push 1
push 6
push edx
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x422e63
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, eax
mov ecx, edi
call fcn.004430e0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00424c00
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00424c00
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop edi
pop esi
call fcn.0044a781
mov esp, ebp
pop ebp
ret

Function at 0x422e90
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x130
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x4820f0]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 4
push esi
push edi
mov edi, ecx
test eax, eax
jne 0x422f55
push 0x11c
push eax
lea eax, [ebp - 0x130]
push eax
call fcn.0044e8d0
mov esi, dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
add esp, 0xc
mov dword [ebp - 0x130], 0x11c
mov dword [ebp - 0x12c], 6
push 3
push 2
push 0
push 0
call esi
push 3
push 1
push edx
push eax
call esi
push 3
push 0x20
push edx
push eax
call esi
push 3
push 0x10
push edx
push eax
call esi
push edx
push eax
push 0x33
lea eax, [ebp - 0x130]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoW]
test eax, eax
je 0x422f49
mov dword [0x4820f0], 2
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
mov dword [0x4820f0], 1
jmp 0x422f5a
cmp eax, 2
je 0x422f96
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push 0x1001
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x422f7f
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 8]
jg 0x422f96
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0044a781
mov esp, ebp
pop ebp
ret
Function at 0x423410
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, ecx
mov ebx, edx
mov esi, dword [edi + 0x538]
test esi, esi
je 0x42346e
mov ecx, dword [edi + 0x44]
test ecx, ecx
jne 0x42343d
cmp dword [edi + 0x40], ecx
je 0x42346e
mov dword [ebp - 0x10], esi
mov byte [ebp - 0xc], 0
test ecx, ecx
jne 0x42344b
mov ecx, dword [edi + 0x40]
add ecx, 0x68
lea edx, [ebp - 0x10]
push 0x4233f0
call fcn.0042a420
add esp, 4
cmp byte [ebp - 0xc], 0
jne 0x423482
mov dword [edi + 0x538], 0
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x423488
mov dword [ebx], esi
cmp byte [esi + 0x178], 0
mov edi, dword [esi + 0x154]
jne 0x42346e
push 2
push 1
lea eax, [ebp - 5]
push eax
push edi
call dword [sym.imp.WS2_32.dll_recv]
or ecx, 0xffffffff
test eax, eax
cmove edi, ecx
mov ecx, dword [ebp - 4]
mov eax, edi
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.0044a781
mov esp, ebp
pop ebp
ret
Function at 0x424e70
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push ebx
push esi
push edi
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ecx + eax*4 + 0x154]
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [ebp + 0x18]
mov esi, eax
mov dword [edi], 0
cmp esi, 0xffffffff
jne 0x424eee
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x424ebe
mov dword [edi], 0x51
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
mov ecx, dword [ebp + 8]
mov edx, ebx
call fcn.004430e0
push eax
mov eax, dword [ebp + 8]
push str.Send_failure:__s
push dword [eax]
call fcn.00424c80
mov eax, dword [ebp + 8]
add esp, 0xc
mov eax, dword [eax]
mov dword [eax + 0x8574], ebx
mov eax, esi
mov dword [edi], 0x37
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4253b0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
mov eax, dword [esi + 0x190]
test eax, eax
je 0x4253d6
push dword [esi + 0x11c]
push dword [ebp + 0xc]
push dword [ebp + 8]
push edx
push esi
call eax
add esp, 0x14
pop esi
pop ebp
ret
cmp edx, 2
ja 0x42540a
push dword [esi + 0x118]
lea eax, [edx*2 + 0x470904]
push 1
add eax, edx
push 2
push eax
call fcn.0044c7f5
push dword [esi + 0x118]
push 1
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0044c7f5
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret
Function at 0x42e2f0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
mov ecx, dword [ebp + 8]
call fcn.00401470
push eax
push edx
push esi
call fcn.0045bebb
add esp, 0xc
pop esi
pop ebp
ret
Function at 0x434a30
Capabilities:
Send data
Send data on socket

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
add edx, 0xfffffffd
mov eax, dword [edi + 0x10]
mov ebx, dword [eax]
cmp edx, 4
ja case.0x434a46.4
jmp dword [edx*4 + 0x434c6c]
lea ecx, [edi + 0x15c]
call fcn.00434350
movzx ecx, word [edi + 0x40]
movzx esi, ax
lea eax, [ecx + 1]
and eax, 0xffff
cmp eax, esi
jne 0x434a74
mov dword [edi + 0x18], 0
jmp 0x434a8b
cmp ecx, esi
jne 0x434b05
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.00424c00
add esp, 0xc
mov edx, 4
mov word [edi + 0x40], si
lea ecx, [edi + 0x160]
call fcn.00434300
mov dx, word [edi + 0x40]
lea ecx, [edi + 0x160]
call fcn.00434320
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x434bdb
mov eax, dword [edi + 0x154]
xor ecx, ecx
add eax, 4
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
push eax
setl cl
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.0044b3ec
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push eax
push esi
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.00424c00
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
ret
xor eax, eax
lea ecx, [edi + 0x160]
mov word [edi + 0x40], ax
mov dword [edi + 0x18], eax
lea edx, [eax + 4]
call fcn.00434300
mov dx, word [edi + 0x40]
lea ecx, [edi + 0x160]
call fcn.00434320
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x434bdb
lea eax, [edi + 0x38]
mov dword [edi], 1
push eax
call fcn.0044b3ec
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
inc eax
push dword [edi + 0x18]
and eax, 0xffff
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.00424c00
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x434bb7
mov dword [edi + 8], 0xffffff9d
xor eax, eax
mov dword [edi], 3
pop edi
pop esi
pop ebx
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x434c48
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [edi + 0x10]
mov edx, eax
call fcn.004430e0
push eax
push 0x47165c
push ebx
call fcn.00424c80
mov eax, 0x37
add esp, 0xc
pop edi
pop esi
pop ebx
ret
mov edx, 5
lea ecx, [edi + 0x160]
call fcn.00434300
mov dx, word [edi + 0x40]
lea ecx, [edi + 0x160]
call fcn.00434320
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
xor eax, eax
pop edi
pop esi
pop ebx
ret
push str.tftp_rx:_internal_error
push 0x47165c
push ebx
call fcn.00424c80
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
ret
Function at 0x4352a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov eax, ecx
mov dword [ebp - 8], 0x80
push edi
mov dword [ebp - 0x8c], eax
mov esi, dword [eax + 0x3a0]
mov edi, dword [eax]
lea ebx, [esi + 0x15c]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x88]
push eax
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [ebx]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x435326
push dword [ebp - 8]
lea eax, [ebp - 0x88]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.0044e960
mov eax, dword [ebp - 8]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x435359
push str.Received_too_short_packet
push edi
call fcn.00424c80
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
mov ecx, ebx
call fcn.00434340
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x435372
jmp dword [eax*4 + 0x43548c]
cmp edx, 4
jle case.0x435372.4
mov ecx, ebx
call fcn.00434350
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x435372.4
mov ecx, dword [ebp - 0x8c]
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
mov edx, 1
add eax, 4
push eax
call fcn.004251f0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4353d9
mov edx, 5
mov ecx, esi
call fcn.00435010
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
mov ecx, edi
sub eax, 4
cdq
add dword [edi + 0x70], eax
adc dword [edi + 0x74], edx
push dword [edi + 0x74]
push dword [edi + 0x70]
call fcn.0042e880
add esp, 8
jmp case.0x435372.4
mov ecx, ebx
call fcn.00434350
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x4758cc
push edi
call fcn.00424c00
jmp 0x435453
lea eax, [edx - 2]
mov ecx, esi
mov edx, dword [ebx]
push eax
add edx, 2
call fcn.004343e0
add esp, 4
test eax, eax
je case.0x435372.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x47165c
push edi
call fcn.00424c80
add esp, 0xc
mov ecx, dword [ebp - 0x8c]
call fcn.0042e960
test eax, eax
je 0x435346
mov edx, 5
mov ecx, esi
call fcn.00435010
mov ecx, dword [ebp - 4]
mov eax, 0x2a
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0044a781
mov esp, ebp
pop ebp
ret
Function at 0x438e10
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
mov dword [ebp - 8], 0x10
push edi
lea ecx, [ebp - 8]
or edi, 0xffffffff
push ecx
mov eax, dword [esi + 0x158]
lea ecx, [ebp - 0x18]
mov ebx, dword [esi]
push ecx
push eax
mov dword [ebp - 0x1c], eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x438e67
lea eax, [ebp - 8]
mov dword [ebp - 8], 0x10
push eax
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
mov edx, dword [ebp - 0x1c]
mov ecx, esi
call fcn.004234d0
cmp edi, 0xffffffff
jne 0x438e9a
push str.Error_accept__ing_server_connect
push ebx
call fcn.00424c80
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.00424c00
add esp, 8
mov dword [esi + 0x158], edi
mov edx, 1
mov ecx, edi
call fcn.00442910
mov byte [esi + 0x165], 1
mov eax, dword [ebx + 0x198]
test eax, eax
je 0x438f06
push 1
push edi
push dword [ebx + 0x19c]
call eax
add esp, 0xc
test eax, eax
je 0x438f06
mov edx, edi
mov ecx, esi
call fcn.004234d0
mov dword [esi + 0x158], 0xffffffff
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0044a781
mov esp, ebp
pop ebp
ret
Function at 0x43af10
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, edx
mov eax, 0x51eb851f
imul ebx
push esi
sar edx, 5
xor esi, esi
mov eax, edx
push edi
shr eax, 0x1f
mov edi, ecx
add eax, edx
mov ecx, dword [edi]
cmp eax, 2
je 0x43af4a
push str.Couldnt_set_desired_mode
push ecx
call fcn.00424c80
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ebx, 0xc8
je 0x43af61
push ebx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ecx
call fcn.00424c00
add esp, 0xc
mov eax, dword [ebp + 8]
cmp eax, 0x13
jne 0x43af77
mov ecx, edi
call fcn.0043a050
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x43af8a
mov ecx, edi
call fcn.0043a0a0
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x43af9d
mov ecx, edi
call fcn.0043a1d0
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x43afab
mov ecx, edi
call fcn.0043a1e0
mov esi, eax
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret

Function at 0x43d8f0
Capabilities:
Parse pe header

Disassembly:
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x43d8fb
jmp dword [eax*4 + 0x43d954]
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
mov al, cl
ret

Function at 0x43dab0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x19c
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
lea eax, [ebp - 0x198]
mov esi, ecx
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x43dafc
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00424c80
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x198]
cmp al, 2
jne 0x43db24
shr eax, 8
test al, al
jne 0x43db24
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00424c80
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.0044a781
mov esp, ebp
pop ebp
ret
Function at 0x43dd20
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
push 0
mov esi, ecx
mov byte [ebp - 6], al
push 3
lea eax, [ebp - 8]
mov byte [ebp - 8], 0xff
push eax
push dword [esi + 0x154]
mov edi, dword [esi]
mov ebx, edx
mov byte [ebp - 7], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43dd73
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00424c80
add esp, 0xc
push dword [ebp + 8]
mov ecx, dword [esi]
mov edx, str.SENT
push ebx
call fcn.0043dc20
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.0044a781
mov esp, ebp
pop ebp
ret

Function at 0x43dfc0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebx
mov ebx, ecx
push esi
push edi
mov esi, edx
mov eax, dword [ebx]
mov edi, dword [eax + 0x114]
mov eax, dword [edi + esi*4 + 8]
sub eax, 0
je 0x43e05c
sub eax, 2
je 0x43e012
dec eax
jne 0x43e03e
mov eax, dword [edi + esi*4 + 0x408]
sub eax, 0
je 0x43e006
dec eax
jne 0x43e03e
mov dword [edi + esi*4 + 8], 1
mov dword [edi + esi*4 + 0x408], eax
pop edi
pop esi
pop ebx
ret
mov dword [edi + esi*4 + 8], 0
pop edi
pop esi
pop ebx
ret
mov eax, dword [edi + esi*4 + 0x408]
sub eax, 0
je 0x43e042
dec eax
jne 0x43e03e
mov dword [edi + esi*4 + 8], 3
mov dword [edi + esi*4 + 0x1008], eax
push esi
mov edx, 0xfc
call fcn.0043dd20
add esp, 4
pop edi
pop esi
pop ebx
ret
cmp dword [edi + esi*4 + 0x1808], 1
mov dword [edi + esi*4 + 8], 1
jne 0x43e03e
pop edi
pop esi
pop ebx
jmp fcn.0043e9c0
cmp dword [edi + esi*4 + 0x808], 1
jne 0x43e092
push esi
mov edx, 0xfb
mov dword [edi + esi*4 + 8], 1
call fcn.0043dd20
add esp, 4
cmp dword [edi + esi*4 + 0x1808], 1
jne 0x43e03e
mov edx, esi
mov ecx, ebx
pop edi
pop esi
pop ebx
jmp fcn.0043e9c0
cmp dword [edi + esi*4 + 0x1808], 1
jne 0x43e030
push esi
mov edx, 0xfb
mov dword [edi + esi*4 + 8], 1
call fcn.0043dd20
add esp, 4
mov edx, esi
mov ecx, ebx
pop edi
pop esi
pop ebx
jmp fcn.0043e9c0
Function at 0x43e720
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x914
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x7f
lea eax, [ebp - 0x107]
mov byte [ebp - 0x108], 0
mov edi, ecx
push 0
push eax
mov dword [ebp - 0x910], edi
call fcn.0044e8d0
add esp, 0xc
mov byte [ebp - 0x88], 0
lea eax, [ebp - 0x87]
push 0x7f
push 0
push eax
call fcn.0044e8d0
mov ebx, dword [edi]
add esp, 0xc
mov edx, 0x3c
mov dword [ebp - 0x90c], ebx
mov ecx, ebx
mov esi, dword [ebx + 0x114]
mov eax, dword [esi + 0x1eb4]
sub eax, dword [esi + 0x1eb0]
add eax, 2
push eax
lea eax, [esi + 0x1cb0]
push eax
call fcn.0043e150
mov eax, dword [esi + 0x1eb0]
add esp, 8
movzx ecx, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp ecx, 0x18
je 0x43e918
cmp ecx, 0x23
je 0x43e8f4
cmp ecx, 0x27
jne 0x43e9aa
push 0
push ecx
push 0xfa
push 0xff
push 0x47957c
lea eax, [ebp - 0x908]
push 0x800
push eax
call fcn.004310a0
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x43e891
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43e817
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x43e87f
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x108]
push eax
push str._127_____127s
push edx
call fcn.004631a0
add esp, 0x10
test eax, eax
je 0x43e87f
lea eax, [ebp - 0x88]
push eax
push 1
lea eax, [ebp - 0x108]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x908]
add eax, edi
push eax
call fcn.004310a0
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x43e810
mov ebx, dword [ebp - 0x90c]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push 0x4795a4
push eax
lea eax, [ebp - 0x908]
add eax, edi
push eax
call fcn.004310a0
add esp, 0x14
lea eax, [ebp - 0x908]
add edi, 2
push 0
push edi
push eax
mov eax, dword [ebp - 0x910]
push dword [eax + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43e8ec
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00424c80
add esp, 0xc
lea eax, [edi - 2]
jmp 0x43e993
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43e900
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x43e939
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43e923
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [ebp - 0x908]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.004310a0
add esp, 0x28
lea eax, [ebp - 0x908]
push 0
push esi
push eax
push dword [edi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43e990
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00424c80
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x906]
mov edx, 0x3e
push eax
mov ecx, ebx
call fcn.0043e150
add esp, 8
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0044a781
mov esp, ebp
pop ebp
ret
Function at 0x43f510
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x47f5dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ecx
call fcn.0045e2a2
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x43f571
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x43f571
lea eax, [ebp - 0x108]
push eax
call dword [0x48071c]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0044a781
mov esp, ebp
pop ebp
ret