joyce8/EMBER2024-capa huggingface dataset:
Function at 0x424950
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x4c20f4]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x124]
mov dword [esp + 4], eax
xor eax, eax
mov ecx, dword [ebx + 0xc]
push ebp
push esi
mov esi, 0x178
mov edx, dword [ecx + 0x154]
cmp dword [esp + 0x120], edx
push edi
sete al
lea eax, [eax*4 + 0x150]
mov ebp, dword [eax + ecx]
mov eax, 0x188
cmove esi, eax
mov eax, dword [ecx + 0x2a8]
add esi, ecx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x44], 3
je 0x424a53
xor eax, eax
cmp dword [esp + 0x124], edx
sete al
lea eax, [eax*4 + 0x168]
cmp dword [eax + ecx], 0x424610
jne 0x424a53
cmp dword [esi], 0
je 0x4249ee
test edi, edi
je 0x424a53
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.0043a240
add esp, 0x14
cmp eax, 0xffffffff
je 0x424a53
test al, 1
je 0x424a53
mov ecx, dword [esi]
test ecx, ecx
jne 0x424a3c
mov eax, dword [ebx + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x4c206c]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
je 0x424a87
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x424a53
add dword [esi + 8], eax
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push ebp
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
jne 0x424ac2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x424a98
xor edi, edi
lea eax, [edi + 0x51]
jmp 0x424ac2
mov ecx, dword [esp + 0x10]
mov eax, 0x1b
mov dword [ecx], 0xffffffff
jmp 0x424ac8
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.00439530
push eax
push str.Send_failure:__s
push ebx
call fcn.004243b0
add esp, 0x18
mov dword [ebx + 0x948], esi
mov eax, 0x37
mov ecx, dword [esp + 0x10]
mov dword [ecx], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00471b4b
add esp, 0x10c
ret
Function at 0x429d20
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x429dac
push esi
call fcn.0043fab0
add esp, 4
test al, al
jne 0x429dac
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x429d43
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.00440aa0
add esp, 0xc
test eax, eax
je 0x429d77
sub eax, esi
push eax
push 0x2e
push esi
call fcn.00440aa0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x429d79
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x429da5
mov al, byte [esi]
push eax
call fcn.00423b10
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x429d87
pop edi
movzx eax, bl
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x436a50
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x1a4], 0
je 0x436a6d
push eax
call fcn.004271f0
add esp, 4
test eax, eax
jne 0x436a8c
xor al, al
ret
mov eax, dword [eax + 0x150]
cmp eax, 0xffffffff
je 0x436a6a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x436a6a
mov al, 1
ret

Function at 0x436ce0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x4c20f4]
xor eax, esp
mov dword [esp + 0x184], eax
push ebx
mov ebx, dword [esp + 0x190]
lea eax, [esp + 8]
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [esp + 0x1a4]
push 0x80
push 0
push eax
mov dword [esp + 0x18], 0x80
call fcn.00474010
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x1a4]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x436d67
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.00439530
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x436da7
push edi
push esi
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
call fcn.004368c0
add esp, 0x10
test al, al
jne 0x436db0
call fcn.00482fde
mov esi, dword [eax]
call fcn.00482fde
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.00439530
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004243b0
add esp, 0x1c
mov ecx, dword [esp + 0x190]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00471b4b
add esp, 0x188
ret

Function at 0x4375a0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x4c3924]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x4375f1
push 3
push 2
push eax
push eax
push 6
call fcn.0045faf0
add esp, 0x14
test al, al
je 0x4375e5
mov dword [0x4c3924], 2
add esp, 0xc
ret
mov dword [0x4c3924], 1
jmp 0x4375f6
cmp eax, 2
je 0x43763c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x437621
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x43763c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x438a00
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov ebx, eax
test ebx, ebx
jne 0x438a1a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push 0x4a187c
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x4a188c
push esi
call fcn.00484f3e
add esp, 8
test eax, eax
je 0x438a62
test ebp, ebp
je 0x438a53
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x438a88
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x438a88
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x438b62
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x438aa5
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x4c206c]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x438b58
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x438b58
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x438ae6
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x438b01
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x438b20
test ebp, ebp
je 0x438b4f
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x4c2070]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x4c2070]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x43e050
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 [0x4c2074]
mov edi, eax
add esp, 8
test edi, edi
je 0x43e0a7
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 0x43e0bf
cmp esi, ebx
je 0x43e0bf
cmp esi, 0x8000
ja 0x43e0bf
cmp esi, ebx
jb 0x43e0b8
push esi
push edi
call dword [0x4c2074]
mov edi, eax
add esp, 8
test edi, edi
jne 0x43e070
push ebp
call dword [0x4c2070]
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 [0x4c2070]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x43fab0
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x18
mov eax, dword [0x4c20f4]
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 0x43faf9
lea eax, [esp + 8]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x43faf9
xor al, al
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00471b4b
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
mov al, 1
pop esi
xor ecx, esp
call fcn.00471b4b
add esp, 0x18
ret

Function at 0x43fc10
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x43fc22
mov eax, dword [eax + 0x70]
mov al, byte [eax + 0xe3]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x43fc36
xor al, al
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
ret
Function at 0x441160
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0043a660
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.00423d50
push dword [esp + 0x40]
mov edi, eax
call fcn.00423d50
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 0x4411f5
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0043a660
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.0043a710
add esp, 0x20
test edx, edx
ja 0x441219
jb 0x4411e7
cmp eax, 0x3e8
ja 0x441219
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x4411b0
test edi, edi
je 0x441202
push edi
call fcn.0047b48d
add esp, 4
test esi, esi
je 0x44120f
push esi
call fcn.0047b48d
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x441226
push edi
call fcn.0047b48d
add esp, 4
test esi, esi
je 0x441233
push esi
call fcn.0047b48d
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret

Function at 0x4467e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x4c20f4]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
or esi, 0xffffffff
push eax
mov ebx, dword [edi + 0xc]
mov ebp, dword [ebx + 0x154]
push ebp
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x446843
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push ebx
push edi
call fcn.00436980
add esp, 0xc
cmp esi, 0xffffffff
jne 0x446868
push str.Error_accept__ing_server_connect
push edi
call fcn.004243b0
add esp, 8
mov eax, 0x1e
jmp 0x4468d8
push str.Connection_accepted_from_server
push edi
call fcn.00424480
push 1
push esi
mov byte [ebx + 0x26d], 0
mov dword [ebx + 0x154], esi
call fcn.0045f750
add esp, 0x10
mov byte [ebx + 0x280], 1
cmp dword [edi + 0x1b0], 0
je 0x4468d6
push 1
push edi
call fcn.00431850
mov eax, dword [edi + 0x1b0]
push 1
push esi
push dword [edi + 0x1b4]
call eax
push 0
push edi
mov esi, eax
call fcn.00431850
add esp, 0x1c
test esi, esi
je 0x4468d6
push ebx
push edi
call fcn.00446d70
add esp, 8
mov eax, 0x2a
jmp 0x4468d8
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00471b4b
add esp, 0x88
ret
Function at 0x4487c0
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 + 0xc]
cmp eax, 0x64
jb 0x4487f0
push str.Couldnt_set_desired_mode
push esi
call fcn.004243b0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x448807
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00424480
add esp, 0xc
mov eax, dword [esp + 0x18]
push ebp
cmp eax, 0x13
jne 0x448822
push ebx
push esi
call fcn.004486c0
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x14
jne 0x448932
mov edi, dword [esi + 0xc]
xor ebx, ebx
cmp dword [esi + 0x4e8], 2
mov dword [esp + 0x18], edi
jne 0x4488a0
mov eax, dword [esi + 0x134]
mov eax, dword [eax]
test eax, eax
je 0x4488a0
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.004238c0
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x44895f
push 0x2f
push dword [esp + 0x18]
call fcn.004735b0
add esp, 8
test eax, eax
je 0x44888f
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x44889c
push dword [esp + 0x14]
call dword [0x4c2070]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x530]
test ecx, ecx
jne 0x4488be
cmp byte [esi + 0xd0c], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x4baf0b
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x4bb1bc
cmove eax, edx
push eax
push ecx
push 0x4a0b40
call fcn.00425120
push ebx
mov ebp, eax
call dword [0x4c2070]
add esp, 0x14
test ebp, ebp
jne 0x4488fb
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x4bb19c
lea eax, [edi + 0x440]
push eax
push esi
call fcn.00466760
push ebp
mov edi, eax
call dword [0x4c2070]
add esp, 0x14
test edi, edi
jne 0x44895f
mov eax, dword [esi + 0xc]
pop ebp
mov dword [eax + 0x4c4], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp eax, 0x15
jne 0x44894b
push 0xd
push 1
push esi
call fcn.00448270
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x16
jne 0x44895f
push 0xe
push 1
push esi
call fcn.00448270
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x453df0
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 + 0xc]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x150]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x453e3c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004243b0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.00453a10
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x453f90
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x134]
mov dword [esp + 8], eax
jne 0x4540df
push esi
push edi
lea eax, [ebp + 0x1cb4]
lea edi, [ebp + 0x1eb4]
mov dword [edi], eax
cmp eax, edi
jae 0x453fdd
mov byte [eax], 0xff
inc eax
mov dword [edi], eax
cmp eax, edi
jae 0x453fdd
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x453fdd
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x18], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x454047
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x454047
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x454047
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x454047
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x454047
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x454047
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebp + 0x1eb8], eax
lea esi, [ebp + 0x1cb4]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebp + 0x1cb6]
push eax
push 0x3e
push ebx
call fcn.00453b10
mov eax, dword [esp + 0x20]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x150]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x45409f
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004243b0
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.00453e60
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x150]
call edi
test eax, eax
jns 0x4540dd
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004243b0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4554d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x4c20f4]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
mov ebx, dword [esp + 0x90]
push ebp
push esi
push edi
mov eax, dword [ebx + 0xc]
mov edi, dword [eax + 0x440]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x18]
push eax
mov eax, dword [edi + 0x13c]
push 0
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x130], 0
mov dword [edi + 0x134], eax
jne 0x455556
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.00473a90
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x455591
push str.Received_too_short_packet
push ebx
call fcn.004243b0
add esp, 8
mov dword [edi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00471b4b
add esp, 0x88
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
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x4555b2
jmp dword [ecx*4 + 0x4556bc]
cmp esi, 4
jle case.0x4555b2.4
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.0x4555b2.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebx
call fcn.00424310
mov esi, eax
add esp, 0x10
test esi, esi
je 0x45560d
push 5
push edi
call fcn.00455fd0
add esp, 8
mov eax, esi
jmp 0x455578
mov eax, dword [edi + 0x134]
sub eax, 4
cdq
add dword [ebx + 0x90], eax
adc dword [ebx + 0x94], edx
push dword [ebx + 0x94]
push dword [ebx + 0x90]
push ebx
call fcn.0043e250
jmp 0x455693
movzx ecx, byte [edx + 2]
lea ebp, [edx + 4]
movzx eax, byte [edx + 3]
add esi, 0xfffffffc
shl ecx, 8
or ecx, eax
push esi
push ebp
mov dword [edi + 8], ecx
call fcn.00456040
add esp, 8
cmp eax, esi
jae case.0x4555b2.4
push ebp
push str.TFTP_error:__s
push ebx
call fcn.00424480
jmp 0x455693
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00455280
add esp, 0xc
test eax, eax
je case.0x4555b2.4
jmp 0x455578
push str.Internal_error:_Unexpected_packet
push 0x4bb19c
push ebx
call fcn.004243b0
add esp, 0xc
push ebx
call fcn.0043e650
add esp, 4
test eax, eax
je 0x455576
push 5
push edi
call fcn.00455fd0
add esp, 8
mov eax, 0x2a
jmp 0x455578
Function at 0x4579e0
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x50
mov eax, dword [0x4c20f4]
xor eax, esp
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x54]
push ebx
mov ebx, dword [esp + 0x5c]
push ebp
push esi
mov esi, ebx
mov dword [esp + 0xc], eax
push edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x457a03
sub esi, ecx
cmp byte [ebx], 0x5b
jne 0x457bbc
cmp esi, 4
jb 0x457ba4
inc ebx
sub esi, 2
cmp byte [ebx + esi], 0x5d
lea edi, [ebx + esi]
jne 0x457ba4
push str.0123456789abcdefABCDEF:.
push ebx
call fcn.00485750
add esp, 8
cmp esi, eax
je 0x457b03
mov esi, eax
add eax, ebx
mov dword [esp + 0x18], eax
cmp byte [eax], 0x25
jne 0x457ba4
inc eax
xor ebp, ebp
push 2
mov edi, eax
mov dword [esp + 0x18], eax
push 0x4a87ac
push edi
call fcn.0047ded0
add esp, 0xc
test eax, eax
jne 0x457a83
mov cl, byte [edi + 2]
lea eax, [edi + 2]
test cl, cl
je 0x457a83
cmp cl, 0x5d
cmovne edi, eax
mov al, byte [edi]
test al, al
je 0x457b8c
lea ecx, [esp + 0x1c]
sub ecx, edi
cmp al, 0x5d
je 0x457aa8
cmp ebp, 0xf
jge 0x457aa8
mov byte [ecx + edi], al
inc ebp
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x457a93
test ebp, ebp
je 0x457b8c
cmp byte [edi], 0x5d
jne 0x457b8c
cmp ebp, 0x10
jae 0x457be6
lea eax, [esp + 0x1c]
mov byte [esp + ebp + 0x1c], 0
push eax
call dword [0x4c2078]
mov ecx, dword [esp + 0x14]
add esp, 4
mov dword [ecx + 0x14], eax
test eax, eax
jne 0x457af8
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
mov ecx, dword [esp + 0x4c]
xor ecx, esp
call fcn.00471b4b
add esp, 0x50
ret
mov eax, dword [esp + 0x14]
mov edi, dword [esp + 0x18]
mov byte [eax], 0
lea eax, [esp + 0x1c]
mov byte [edi], 0
push eax
push ebx
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x457ba4
push 0x2e
lea eax, [esp + 0x30]
push eax
lea eax, [esp + 0x24]
push eax
push 0x17
call fcn.0045f780
add esp, 0x10
test eax, eax
je 0x457b6a
lea edx, [esp + 0x2c]
lea ecx, [edx + 1]
nop
mov al, byte [edx]
inc edx
test al, al
jne 0x457b40
sub edx, ecx
cmp edx, esi
jae 0x457b6a
lea ecx, [esp + 0x2c]
mov esi, ebx
mov eax, ecx
sub esi, eax
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x457b57
lea edi, [ebx + edx]
mov byte [edi + 1], al
mov byte [edi], 0x5d
pop edi
xor eax, eax
mov ecx, 0xe
cmp byte [ebx], al
pop esi
pop ebp
cmove eax, ecx
pop ebx
mov ecx, dword [esp + 0x4c]
xor ecx, esp
call fcn.00471b4b
add esp, 0x50
ret
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
mov ecx, dword [esp + 0x4c]
xor ecx, esp
call fcn.00471b4b
add esp, 0x50
ret
pop edi
pop esi
pop ebp
mov eax, 0x16
pop ebx
mov ecx, dword [esp + 0x4c]
xor ecx, esp
call fcn.00471b4b
add esp, 0x50
ret
push str.__r_n_t_:___
push ebx
call fcn.0047ce30
add esp, 8
cmp esi, eax
je 0x457b6d
mov ecx, dword [esp + 0x5c]
mov eax, 0x15
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00471b4b
add esp, 0x50
ret
call fcn.00472773
int3