joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401d70
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x448d48
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x45b080]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [0x45cc90]
mov ecx, 0x45cc90
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x10], esi
mov edx, str.RootGeniusEx.zip
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.004017f0
mov byte [ebp - 4], 1
lea ebx, [esi - 0x10]
mov edx, dword [eax]
or edi, 0xffffffff
lea ecx, [edx - 0x10]
cmp ecx, ebx
je 0x401e16
cmp dword [ebx + 0xc], 0
lea esi, [ebx + 0xc]
jl 0x401e07
mov eax, dword [ecx]
cmp eax, dword [ebx]
jne 0x401e07
call fcn.00402e90
mov dword [ebp - 0x14], eax
mov ecx, edi
lock xadd dword [esi], ecx
dec ecx
test ecx, ecx
jg 0x401dff
mov ecx, dword [ebx]
push ebx
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, dword [ebp - 0x14]
lea esi, [eax + 0x10]
mov dword [ebp - 0x10], esi
jmp 0x401e16
push dword [edx - 0xc]
lea ecx, [ebp - 0x10]
push edx
call fcn.00402de0
mov esi, dword [ebp - 0x10]
mov byte [ebp - 4], 0
mov ecx, edi
mov edx, dword [ebp - 0x18]
add edx, 0xfffffff0
lea eax, [edx + 0xc]
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x401e36
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea edx, [ebp - 0x10]
mov ecx, 0x85
call fcn.00401ad0
mov bl, al
test bl, bl
je 0x401e9b
mov edx, 0x45745c
lea ecx, [ebp - 0x18]
call fcn.004017f0
push ecx
mov edx, eax
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x10]
call fcn.00404073
mov byte [ebp - 4], 0
mov bl, al
mov edx, dword [ebp - 0x18]
add esp, 4
add edx, 0xfffffff0
mov ecx, edi
lea eax, [edx + 0xc]
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x401e91
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x10]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
add esi, 0xfffffff0
mov dword [ebp - 4], 0xffffffff
lea eax, [esi + 0xc]
lock xadd dword [eax], edi
dec edi
test edi, edi
jg 0x401eb9
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x403d10
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
mov edi, edx
mov ebx, ecx
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x403d29
pop edi
pop ebx
pop ebp
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x403d64
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp + 8]
lea edx, [esi + eax]
and ecx, 0xf
jbe 0x403d60
lea ebx, [ebx]
cmp esi, edx
jae 0x403d64
movzx eax, word [esi]
lea esi, [esi + eax*2]
add esi, 2
dec ecx
jne 0x403d50
cmp esi, edx
jb 0x403d6b
pop esi
pop edi
xor eax, eax
pop ebx
pop ebp
ret
xor eax, eax
cmp word [esi], ax
cmove esi, eax
mov eax, esi
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x4082e3
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x45b080]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
push esi
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryW]
test eax, eax
je 0x408309
xor eax, eax
inc eax
jmp 0x408354
push esi
lea eax, [ebp - 0x20c]
push 0x104
push eax
call fcn.0042d5a1
add esp, 0xc
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
test eax, eax
je 0x408354
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryW]
test eax, eax
jne 0x40834b
lea ecx, [ebp - 0x20c]
call fcn.004082e3
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0042b207
mov esp, ebp
pop ebp
ret
Function at 0x40b4e0
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 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 ebx, dword [ebp + 0x18]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x40b55e
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x40b52e
pop esi
pop edi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push esi
push dword [ebp + 8]
call fcn.00408960
push eax
mov eax, dword [ebp + 8]
push str.Send_failure:__s
push dword [eax]
call fcn.0040b260
mov eax, dword [ebp + 8]
add esp, 0x14
mov eax, dword [eax]
mov dword [eax + 0x8574], esi
mov eax, edi
mov dword [ebx], 0x37
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x40b740
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x190]
test eax, eax
je 0x40b769
push dword [esi + 0x11c]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
add esp, 0x14
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x40b79f
push dword [esi + 0x118]
lea eax, [eax + eax*2]
push 1
add eax, 0x44b664
push 2
push eax
call fcn.0042d474
push dword [esi + 0x118]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0042d474
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret

Function at 0x40bd10
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xac
mov eax, dword [0x45b080]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x45cd14]
mov dword [ebp - 0xa4], 0x4020
mov dword [ebp - 0xa8], 0
mov dword [ebp - 0xac], 4
test eax, eax
jne 0x40bdba
push 0x9c
push eax
lea eax, [ebp - 0xa0]
push eax
call fcn.0042dfc0
add esp, 0xc
mov dword [ebp - 0xa0], 0x9c
mov dword [ebp - 0x9c], 6
push 3
push 2
push 0
push 0
call dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
push edx
push eax
push 2
lea eax, [ebp - 0xa0]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x40bdae
mov dword [0x45cd14], 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
mov dword [0x45cd14], 1
jmp 0x40bdbf
cmp eax, 2
je 0x40be0e
lea eax, [ebp - 0xac]
push eax
lea eax, [ebp - 0xa8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x40bdf2
mov eax, dword [ebp - 0xa8]
cmp eax, dword [ebp - 0xa4]
jg 0x40be0e
push 4
lea eax, [ebp - 0xa4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
Function at 0x40bfb0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x45b080]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
mov edi, dword [ebp + 8]
cmp dword [edi + 0x8c], 2
mov ebx, dword [edi]
je 0x40c181
cmp byte [edi + 0x1c1], 0
push esi
jne 0x40c177
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x104]
mov dword [ebp - 0x108], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x40c03b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.00408960
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.0040b260
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x84]
mov dword [ebp - 0x108], 0x80
push 0
push eax
call fcn.0042dfc0
add esp, 0xc
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x84]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x40c0a4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.00408960
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.0040b260
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0xe8]
push eax
lea esi, [edi + 0xb8]
lea eax, [ebp - 0x104]
push esi
push eax
call fcn.0040c670
add esp, 0xc
test al, al
jne 0x40c0f5
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.00408960
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0040b260
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
movdqu xmm0, xmmword [esi]
mov eax, dword [esi + 0x28]
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
lea eax, [edi + 0xec]
push eax
lea eax, [ebp - 0x84]
push eax
call fcn.0040c670
add esp, 0xc
test al, al
jne 0x40c177
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.00408960
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0040b260
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push edi
call fcn.0040bc50
add esp, 4
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.0042b207
mov esp, ebp
pop ebp
ret
Function at 0x40c9f0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x45b080]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x3dc], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x40ca4d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0040b300
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push dword [esi + 0x3e0]
mov dword [ebp - 0x10], 1
call fcn.004127f0
push dword [esi + 0x3e4]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.004127f0
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x40cabd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0040b300
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0042b207
mov esp, ebp
pop ebp
ret

Function at 0x40cad0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
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 dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x40cb1b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00408960
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040b300
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0040b300
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x4127a0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.004127c0
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.004371fa

Function at 0x413280
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov cl, byte [ebp + 8]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x413291
jmp dword [eax*4 + 0x413304]
mov al, 0x41
pop ebp
ret
mov al, 0x42
pop ebp
ret
mov al, 0x43
pop ebp
ret
mov al, 0x44
pop ebp
ret
mov al, 0x45
pop ebp
ret
mov al, 0x46
pop ebp
ret
mov al, 0x47
pop ebp
ret
mov al, 0x48
pop ebp
ret
mov al, 0x49
pop ebp
ret
mov al, 0x4a
pop ebp
ret
mov al, 0x4b
pop ebp
ret
mov al, 0x4c
pop ebp
ret
mov al, 0x4d
pop ebp
ret
mov al, 0x4e
pop ebp
ret
mov al, 0x4f
pop ebp
ret
mov al, 0x50
pop ebp
ret
mov al, 0x51
pop ebp
ret
mov al, 0x52
pop ebp
ret
mov al, 0x53
pop ebp
ret
mov al, 0x54
pop ebp
ret
mov al, 0x55
pop ebp
ret
mov al, 0x56
pop ebp
ret
mov al, 0x57
pop ebp
ret
mov al, 0x58
pop ebp
ret
mov al, 0x59
pop ebp
ret
mov al, 0x5a
pop ebp
ret
mov al, cl
pop ebp
ret
Function at 0x4134f0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 4], ebx
mov dword [eax], ebx
lea eax, [ebp - 8]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0xc], eax
test eax, eax
jne 0x41366d
push edi
mov edi, dword [ebp - 8]
test edi, edi
je 0x413659
push esi
lea esp, [esp]
cmp dword [edi + 4], 2
jne 0x4135ea
cmp dword [edi + 0x18], 0
je 0x4135ea
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4135ea
cmp eax, 0x10
jb 0x4135ea
push 0x20
call dword [section..data]
mov esi, eax
add esp, 4
test esi, esi
je 0x41364e
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [section..data]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x41363d
mov ecx, dword [edi + 0x18]
movdqu xmm0, xmmword [ecx]
movdqu xmmword [eax], xmm0
mov eax, dword [edi + 0x14]
test eax, eax
je 0x4135d8
push eax
call dword [0x45b00c]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x413623
mov eax, dword [ebp - 4]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x4135e7
mov dword [eax + 0x1c], esi
mov dword [ebp - 4], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x413530
mov edi, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
pop esi
test eax, eax
je 0x413607
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test edi, edi
je 0x413655
push ebx
call fcn.004134a0
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [esi + 0x18]
mov edi, 8
call dword [0x45b004]
push esi
call dword [0x45b004]
add esp, 8
jmp 0x4135f8
push esi
mov edi, 8
call dword [0x45b004]
add esp, 4
jmp 0x4135f8
mov edi, 8
jmp 0x4135f8
test ebx, ebx
jne 0x413665
mov edi, 0x2af9
push edi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x413860
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.00430512
add esp, 0x18
test eax, eax
je 0x413882
cmp eax, 0xffffffff
jne 0x413884
xor eax, eax
pop ebp
ret
Function at 0x418890
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x45b080]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x18]
push edi
push ecx
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x18], 0x10
mov eax, dword [esi + 0x158]
or edi, 0xffffffff
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 0x4188e8
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push dword [ebp - 0x1c]
push esi
call fcn.0040b7b0
add esp, 8
cmp edi, 0xffffffff
jne 0x41891d
push str.Error_accept__ing_server_connect
push ebx
call fcn.0040b260
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.0040b300
push 1
push edi
mov dword [esi + 0x158], edi
call fcn.00424e40
mov byte [esi + 0x165], 1
add esp, 0x10
mov eax, dword [ebx + 0x198]
test eax, eax
je 0x418986
push 1
push edi
push dword [ebx + 0x19c]
call eax
add esp, 0xc
test eax, eax
je 0x418986
push edi
push esi
call fcn.0040b7b0
add esp, 8
mov dword [esi + 0x158], 0xffffffff
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
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.0042b207
mov esp, ebp
pop ebp
ret

Function at 0x41ac90
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov eax, 0x51eb851f
imul ecx
push ebx
sar edx, 5
push esi
mov eax, edx
xor esi, esi
push edi
mov edi, dword [ebp + 8]
shr eax, 0x1f
add eax, edx
mov ebx, dword [edi]
cmp eax, 2
je 0x41accc
push str.Couldnt_set_desired_mode
push ebx
call fcn.0040b260
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x41ace3
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.0040b300
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x41acfb
push edi
call fcn.0041aa30
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x41ad10
push edi
call fcn.00419bb0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x41ad25
push edi
call fcn.0041aa10
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x41ad35
push edi
call fcn.0041ab70
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x41fba0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x45b080]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x41fbed
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0040b260
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x41fc15
shr eax, 8
test al, al
jne 0x41fc15
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0040b260
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.0042b207
mov esp, ebp
pop ebp
ret

Function at 0x420430
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
push 0
mov byte [ebp + 0xa], al
lea eax, [ebp + 8]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x154]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x420478
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0040b260
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.0041fd30
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x420550
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
push ebx
mov eax, dword [eax]
mov dword [ebp - 4], eax
mov ebx, dword [eax + 0x114]
jne 0x42069c
push edi
lea eax, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], eax
cmp eax, edi
jae 0x420585
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x420590
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x42059b
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [ebp + 0xc], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [ebp + 0xc]
movzx edx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4205cc
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4205d6
mov byte [eax], ch
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4205e0
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4205ea
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4205f5
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x420600
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
lea esi, [ebx + 0x1cb0]
mov dword [ebx + 0x1eb4], eax
sub eax, esi
sub eax, 2
mov dword [edi], esi
mov edi, dword [ebp - 4]
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push edi
call fcn.0041fe30
add esp, 0x10
push 0
push 3
push esi
mov esi, dword [ebp + 8]
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x420658
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0040b260
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.00420490
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x42069b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0040b260
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret