joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d25a0
Capabilities:
Get common file path
Initialize winsock library
Link many functions at runtime

Disassembly:
sub esp, 0x198
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x194], eax
test byte [esp + 0x19c], 2
je 0x4d2601
lea eax, [esp + 4]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4d25e7
mov eax, dword [esp + 4]
cmp al, 2
jne 0x4d25e1
shr eax, 8
cmp al, 2
je 0x4d2601
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.00423495
add esp, 0x198
ret
call fcn.00505860
test eax, eax
jne 0x4d27e7
push ebp
push esi
push edi
push str.kernel32
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov ebp, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
jne 0x4d2635
mov dword [0x5e1c54], esi
jmp 0x4d276c
push ebx
push 0x59118c
push edi
call ebp
push 0x5d0f10
push str.iphlpapi.dll
mov ebx, eax
call fcn.00561eb9
add esp, 8
test eax, eax
je 0x4d267e
test ebx, ebx
je 0x4d266c
push 8
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x4d2750
push str.iphlpapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, eax
jmp 0x4d2750
test ebx, ebx
je 0x4d26a3
push str.AddDllDirectory
push edi
call ebp
test eax, eax
je 0x4d26a3
push 0x800
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x4d2750
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov dword [esp + 0x10], eax
test eax, eax
je 0x4d2750
lea ecx, [eax*2 + 0x1a]
push ecx
call dword [0x5df1ac]
mov edi, eax
add esp, 4
test edi, edi
je 0x4d2746
push dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4d2746
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4d26e4
sub ecx, edx
mov edx, edi
sar ecx, 1
mov dword [edi + ecx*2], 0x5c
lea ecx, [edx + 2]
nop
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x4d2700
sub edx, ecx
mov ecx, str.iphlpapi.dll
sar edx, 1
add edx, edx
sub edx, ecx
add edx, edi
nop word [eax + eax]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x4d2720
test ebx, ebx
je 0x4d273d
push 8
push 0
push edi
call ebx
jmp 0x4d2744
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, eax
push edi
call dword [0x5df1b0]
add esp, 4
mov dword [0x5e1c54], esi
pop ebx
test esi, esi
je 0x4d276c
push 0x591140
push esi
call ebp
test eax, eax
je 0x4d276c
mov dword [0x5e1c44], eax
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x4d27a4
push str.FreeAddrInfoExW
push esi
call ebp
push str.GetAddrInfoExCancel
push esi
mov dword [0x5e1c48], eax
call ebp
push str.GetAddrInfoExW
push esi
mov dword [0x5e1c4c], eax
call ebp
mov dword [0x5e1c50], eax
push 3
push 2
push 0
push 0
push 6
call fcn.00505460
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0x5e2779]
call fcn.00505460
add esp, 0x28
test al, al
setne byte [0x5e2778]
push 0x5e2780
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
pop edi
pop esi
xor eax, eax
pop ebp
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.00423495
add esp, 0x198
ret
Function at 0x4d8b60
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x18
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
lea eax, [esp + 4]
push eax
push esi
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x4d8ba8
lea eax, [esp + 8]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
pop esi
setg al
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00423495
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
mov al, 1
pop esi
xor ecx, esp
call fcn.00423495
add esp, 0x18
ret

Function at 0x4d8d00
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4d8d3e
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x4d8d2f
push 0
call fcn.004d8d00
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x114], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x114], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4d8d53
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x4d9a90
Capabilities:
Convert ip address from string
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x69a], 0
je 0x4d9c69
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x4d9c68
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
lea eax, [esp + 0x34]
push eax
push ebx
push 2
call esi
test eax, eax
jg 0x4d9c67
lea eax, [esp + 0x38]
push eax
push ebx
push 0x17
call esi
test eax, eax
jg 0x4d9c67
push dword [ebp + 0x14]
cmp byte [ebx], 0
mov eax, str._none_
mov esi, dword [ebp]
mov ebp, dword [esp + 0x14]
cmovne eax, ebx
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.004cf0b0
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.004bc890
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.004bc890
add esp, 0x20
test esi, esi
je 0x4d9bdb
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x4d9b52
cmp ecx, 2
jne 0x4d9bd0
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x4d9b81
sub ecx, 0x15
jne 0x4d9b96
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x4d9b91
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call sub.WS2_32.dll_inet_ntop
push ebx
call fcn.004bc8b0
add esp, 4
test eax, eax
je 0x4d9bb5
push 2
push 0x58ceac
push ebx
call fcn.004bc850
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x4d9bfb
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.004bc7f0
mov edi, eax
add esp, 8
test edi, edi
jne 0x4d9bfb
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x4d9b41
lea eax, [esp + 0x24]
push eax
call fcn.004bc8b0
add esp, 4
test eax, eax
je 0x4d9c0b
lea eax, [esp + 0x24]
push eax
call fcn.004bc8c0
add esp, 4
jmp 0x4d9c10
push str.too_many_IP__cant_show
push ebp
call fcn.004cf0b0
add esp, 8
jmp 0x4d9c50
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.004cf0b0
lea eax, [esp + 0x20]
push eax
call fcn.004bc8b0
add esp, 0x10
test eax, eax
je 0x4d9c3c
lea eax, [esp + 0x14]
push eax
call fcn.004bc8c0
add esp, 4
jmp 0x4d9c41
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.004cf0b0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.004bc860
lea eax, [esp + 0x28]
push eax
call fcn.004bc860
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.00423495
add esp, 0x6c
ret
Function at 0x4e2750
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.004c26c0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.004e1ad0
push dword [esp + 0x40]
mov edi, eax
call fcn.004e1ad0
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x4e27e5
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.004c26c0
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.004c2770
add esp, 0x20
test edx, edx
ja 0x4e2809
jb 0x4e27d7
cmp eax, 0x3e8
ja 0x4e2809
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x4e27a0
test edi, edi
je 0x4e27f2
push edi
call fcn.0054d120
add esp, 4
test esi, esi
je 0x4e27ff
push esi
call fcn.0054d120
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x4e2816
push edi
call fcn.0054d120
add esp, 4
test esi, esi
je 0x4e2823
push esi
call fcn.0054d120
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret

Function at 0x4e36f0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x4e37a0
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.004c8ab0
add esp, 0xc
cmp eax, 4
je 0x4e3733
mov ecx, eax
jmp 0x4e375d
cmp byte [0x5e1c5c], 0
jne 0x4e3767
push 2
push 4
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
mov eax, ecx
test eax, eax
jne 0x4e37a2
mov eax, dword [esp + 0x1c]
jmp 0x4e3784
imul eax, dword [0x5e1c58], 0x41c64e6d
add eax, 0x3039
mov dword [0x5e1c58], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x4e3798
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x4e3788
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x4e3710
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4e37b0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x4e382b
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.004c8ab0
add esp, 0xc
cmp eax, 4
jne 0x4e380c
cmp byte [0x5e1c5c], 0
jne 0x4e3835
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x4e3830
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x4e37d0
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x4e37d0
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x5e1c58], 0x41c64e6d
add eax, 0x3039
mov dword [0x5e1c58], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x4e3814

Function at 0x4e3860
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call fcn.00548bf0
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x4e67a0
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x5df1b4]
mov edi, eax
add esp, 8
test edi, edi
je 0x4e67f7
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x4e680f
cmp esi, ebx
je 0x4e680f
cmp esi, 0x8000
ja 0x4e680f
cmp esi, ebx
jb 0x4e6808
push esi
push edi
call dword [0x5df1b4]
mov edi, eax
add esp, 8
test edi, edi
jne 0x4e67c0
push ebp
call dword [0x5df1b0]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x5df1b0]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4e7cd0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e7d1c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004cefe0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.004e78f0
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x4e7e80
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0xc
cmp dword [esp + 0x14], 0x1f
push ebx
mov ebx, dword [esp + 0x14]
mov ecx, dword [ebx + 0x124]
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x14], ecx
mov dword [esp + 4], eax
jne 0x4e7fec
push ebp
push esi
lea ebp, [ecx + 0x1cc4]
push edi
lea edi, [ecx + 0x1ec4]
mov eax, ebp
mov dword [edi], ebp
cmp ebp, edi
jae 0x4e7ec4
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x4e7ed8
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e7ed8
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ecx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x24], eax
shr eax, 8
mov dword [esp + 0x14], eax
movzx ecx, word [ecx + 0x1caa]
push ecx
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x18], eax
cmp ecx, edi
jae 0x4e7f55
mov eax, dword [esp + 0x24]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4e7f55
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4e7f55
mov eax, dword [esp + 0x18]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4e7f55
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4e7f55
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4e7f55
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov esi, dword [esp + 0x20]
mov dword [edi], ebp
mov dword [esi + 0x1ec8], ecx
lea eax, [esi + 0x1cc6]
sub ecx, ebp
sub ecx, 2
push ecx
push eax
push 0x3e
push ebx
call fcn.004e79f0
mov eax, dword [esp + 0x20]
add esp, 0x10
push 0
push 3
push ebp
push dword [eax + 0x1a0]
mov ebp, dword [sym.imp.WS2_32.dll_send]
call ebp
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4e7fab
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004cefe0
add esp, 0xc
push 4
lea eax, [esi + 0x1cc7]
push eax
push ebx
call fcn.004e7d40
add esp, 0xc
lea eax, [esi + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x1a0]
call ebp
test eax, eax
jns 0x4e7fe9
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004cefe0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4e8000
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x80c
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x808], eax
push ebx
mov ebx, dword [esp + 0x814]
push ebp
push esi
mov dword [esp + 0xc], ebx
mov esi, dword [ebx + 0x124]
mov ebp, dword [ebx + 0x18]
mov dword [esp + 0x10], ebp
mov eax, dword [esi + 0x1ec8]
sub eax, dword [esi + 0x1ec4]
add eax, 2
push eax
lea eax, [esi + 0x1cc4]
push eax
push 0x3c
push ebx
call fcn.004e79f0
mov eax, dword [esi + 0x1ec4]
add esp, 0x10
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1ec4], eax
cmp cl, 0x18
je 0x4e81d8
cmp cl, 0x23
je 0x4e81b5
cmp cl, 0x27
jne 0x4e8260
push edi
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x2c]
push 0x800
push eax
call fcn.004d4310
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
test esi, esi
je 0x4e8135
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e80c0
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edi
cmp eax, 0x7fa
jae 0x4e8126
push 0x2c
push edx
call fcn.00549620
mov ebx, 0x800
lea ebp, [esp + 0x20]
mov edx, eax
add esp, 8
sub ebx, edi
add ebp, edi
test edx, edx
jne 0x4e8107
push dword [esi]
push eax
push str._c_s
push ebx
push ebp
call fcn.004d4310
add esp, 0x14
jmp 0x4e8124
mov ecx, dword [esi]
lea eax, [edx + 1]
push eax
push 1
push ecx
sub edx, ecx
push edx
push 0
push str._c_.s_c_s
push ebx
push ebp
call fcn.004d4310
add esp, 0x20
add edi, eax
mov esi, dword [esi + 4]
test esi, esi
jne 0x4e80b4
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
push 0xf0
push 0xff
mov eax, 0x800
sub eax, edi
push str._c_c
push eax
lea eax, [esp + 0x28]
add eax, edi
push eax
call fcn.004d4310
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [esp + 0x20]
push eax
push dword [ebp + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e818b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004cefe0
add esp, 0xc
push edi
lea eax, [esp + 0x1e]
push eax
push 0x3e
push ebx
call fcn.004e79f0
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.00423495
add esp, 0x80c
ret
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e81c0
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x4e81f9
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e81e3
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, [esp + 0x34]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.004d4310
add esp, 0x28
lea eax, [esp + 0x14]
push 0
push esi
push eax
push dword [ebp + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e824c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004cefe0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [esp + 0x1a]
push eax
push 0x3e
push ebx
call fcn.004e79f0
add esp, 0x10
mov ecx, dword [esp + 0x814]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x80c
ret
Function at 0x4e93c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp + 0x18]
mov edi, dword [eax + 0x3f0]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebx
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [edi + 0x134], eax
cmp dword [edi + 0x130], ebx
jne 0x4e9446
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.00548d90
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x4e9481
push str.Received_too_short_packet
push ebp
call fcn.004cefe0
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x8c
ret
mov edx, dword [edi + 0x148]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x4e94a0.1
jmp dword [ecx*4 + 0x4e958c]
cmp esi, 4
jle case.0x4e94a0.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x4e94a0.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.004d0160
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x4e94a0.4
push 5
push edi
call fcn.004e9ea0
add esp, 8
jmp 0x4e9466
movzx ecx, byte [edx + 2]
lea eax, [edx + 4]
mov dword [esp + 0x14], eax
add esi, 0xfffffffc
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
lea eax, [edx + 4]
push esi
push eax
mov dword [edi + 8], ecx
call fcn.004e9f10
add esp, 8
cmp eax, esi
jae case.0x4e94a0.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.004cf0b0
jmp 0x4e9561
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.004e9170
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x4e94a0.4
jmp 0x4e9466
push str.Internal_error:_Unexpected_packet
push 0x58e450
push ebp
call fcn.004cefe0
add esp, 0xc
push ebp
call fcn.004e0670
add esp, 4
test eax, eax
je 0x4e9466
push 5
push edi
call fcn.004e9ea0
add esp, 8
mov eax, 0x2a
jmp 0x4e9468
Function at 0x4efe30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x1a4]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4efe9b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x4efe9f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x4efecf
push str.Error_accept__ing_server_connect
push edi
call fcn.004cefe0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.00423495
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.004cf0b0
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.0050e7b0
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.00502dc0
mov esi, eax
add esp, 0x20
test esi, esi
je 0x4eff27
push dword [esp + 0xc]
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.00423495
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x4eff84
push 1
push edi
call fcn.004bd430
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.004bd430
add esp, 0x1c
test esi, esi
je 0x4eff84
push ebx
push edi
call fcn.004f05e0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.00423495
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x8c
ret
Function at 0x4f2510
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x4f2540
push str.Couldnt_set_desired_mode
push esi
call fcn.004cefe0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x4f2557
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.004cf0b0
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x4f2571
push ebx
push esi
call fcn.004f2220
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x4f267e
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x18], edi
jne 0x4f25ee
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x4f25ee
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.004b7df0
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x4f26a9
push 0x2f
push dword [esp + 0x18]
call fcn.0054ae90
add esp, 8
test eax, eax
je 0x4f25dd
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x4f25ea
push dword [esp + 0x14]
call dword [0x5df1b0]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x544]
test ecx, ecx
jne 0x4f260c
cmp byte [esi + 0xd05], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x5d0e18
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x5d0e1c
cmove eax, edx
push eax
push ecx
push 0x5905f0
call fcn.004d4270
push ebx
mov ebp, eax
call dword [0x5df1b0]
add esp, 0x14
test ebp, ebp
jne 0x4f2649
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x58e450
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.0050d210
push ebp
mov edi, eax
call dword [0x5df1b0]
add esp, 0x14
test edi, edi
jne 0x4f26a9
push 0x1f
push esi
call fcn.004f0550
add esp, 8
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x4f2696
push 0xd
push 1
push esi
call fcn.004f1d50
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x4f26a9
push 0xe
push 1
push esi
call fcn.004f1d50
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret