joyce8/EMBER2024-capa huggingface dataset:
Function at 0x432ce0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x10
mov ecx, dword [esp + 0x14]
push ebx
push ebp
mov ebp, dword [esp + 0x20]
mov ebx, 0x180
mov eax, dword [ecx]
cmp eax, 0x6620a0
mov edx, dword [ecx + 8]
push esi
mov esi, 0x140
mov dword [esp + 0x10], edx
cmovne ebx, esi
mov byte [esp + 0xf], 1
add ebx, dword [ecx + 0xc]
mov esi, 0x3cc
cmp eax, 0x6620a0
mov dword [esp + 0x18], ebx
mov eax, dword [esp + 0x28]
mov ecx, 0x434
cmovne ecx, esi
mov dword [eax], 0
add ecx, ebp
je 0x432e7d
cmp byte [ecx + 0x3c], 0
je 0x432e7d
cmp dword [ebp + 0x8d8], 0
je 0x432e7d
mov eax, dword [ebp + 0x78]
test eax, eax
je 0x432d62
test byte [eax + 4], 0x10
je 0x432d62
add eax, 0x78
jmp 0x432d68
lea eax, [ebp + 0x8dc]
push edi
xor edi, edi
mov dword [esp + 0x18], eax
cmp dword [ebp + 0x4a4], edi
jbe 0x432e46
xor ebx, ebx
nop dword [eax]
mov esi, dword [ebp + 0x8d8]
add esi, ebx
cmp dword [esi + 0xc], 0
je 0x432e36
push dword [esi]
push dword [edx + 8]
call fcn.004376d0
add esp, 8
test eax, eax
je 0x432e32
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 4]
cmp byte [ecx + 0x1c9], 0
jne 0x432dc0
test eax, eax
je 0x432dd4
jmp 0x432e32
test eax, eax
je 0x432e32
push eax
push dword [ecx + 0x64]
call fcn.004376d0
add esp, 8
test eax, eax
je 0x432e32
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 0x1c]
cmp byte [ecx + 0x1ca], 0
jne 0x432dee
cmp eax, 0xffffffff
je 0x432dfb
jmp 0x432e32
cmp eax, 0xffffffff
je 0x432e32
cmp dword [ecx + 0x43c], eax
jne 0x432e32
mov edx, dword [esp + 0x14]
mov eax, dword [edx + 0x10]
cmp eax, dword [esi + 0x18]
jne 0x432e36
mov eax, dword [ecx + 0x1e0]
push dword [esi + 8]
push dword [eax]
call fcn.004376d0
add esp, 8
test eax, eax
je 0x432e32
lea eax, [esi + 0x20]
push eax
push dword [esp + 0x20]
call fcn.00432910
add esp, 8
test al, al
jne 0x432e52
mov edx, dword [esp + 0x14]
inc edi
add ebx, 0x60
cmp edi, dword [ebp + 0x4a4]
jb 0x432d80
mov al, byte [esp + 0x13]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x2c]
inc dword [eax]
mov eax, dword [eax]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
mov dword [ecx], eax
mov ecx, dword [esp + 0x30]
test ecx, ecx
je 0x432e73
mov eax, dword [esi + 0x10]
mov dword [ecx], eax
pop edi
pop esi
pop ebp
xor al, al
pop ebx
add esp, 0x10
ret
pop esi
pop ebp
mov al, 1
pop ebx
add esp, 0x10
ret
Function at 0x434de0
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi + 0x6cf], 0
je 0x434e7d
cmp dword [esi + 0x1a4], 0
je 0x434e37
push esi
call fcn.0042ae40
push 1
push esi
mov byte [esp + 0x14], al
call fcn.0042af80
push dword [esi + 0x154]
mov eax, dword [esi + 0x1a4]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push esi
call eax
push dword [esp + 0x28]
push esi
call fcn.0042af80
add esp, 0x28
pop esi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x434e4c
sub eax, 1
je 0x434e4c
sub eax, 1
jne 0x434e7d
push dword [esi + 0x150]
lea eax, [ecx*2 + 0x647f9c]
push 1
add eax, ecx
push 2
push eax
call fcn.00472889
push dword [esi + 0x150]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call fcn.00472889
add esp, 0x20
pop esi
ret

Function at 0x436ad0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x64817c
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x436aea
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x648198
push esi
call fcn.0047c560
add esp, 8
test eax, eax
je 0x436b32
test ebp, ebp
je 0x436b23
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_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x436b58
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x436b58
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_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x436c0f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x436b75
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x662050]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x436c05
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x436c05
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x436ba7
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x436bc0
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x436bd0
test ebp, ebp
je 0x436bfc
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x662054]
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_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x662054]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x438c80
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x438cbe
mov eax, dword [esi + 0x70]
cmp byte [eax + 0xe8], 0
jne 0x438caf
push 0
call fcn.00438c80
add esp, 4
test al, al
mov eax, dword [esi + 0x70]
setne cl
inc cl
mov byte [eax + 0xe8], cl
mov eax, dword [esi + 0x70]
pop esi
cmp byte [eax + 0xe8], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x438cd3
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x43f260
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0042e0d0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.004833d3
push dword [esp + 0x40]
mov edi, eax
call fcn.004833d3
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x43f2f5
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0042e0d0
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.0042e180
add esp, 0x20
test edx, edx
ja 0x43f319
jb 0x43f2e7
cmp eax, 0x3e8
ja 0x43f319
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x43f2b0
test edi, edi
je 0x43f302
push edi
call fcn.004718e4
add esp, 4
test esi, esi
je 0x43f30f
push esi
call fcn.004718e4
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x43f326
push edi
call fcn.004718e4
add esp, 4
test esi, esi
je 0x43f333
push esi
call fcn.004718e4
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x43f480
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x54
mov eax, dword [0x66239c]
xor eax, esp
mov dword [esp + 0x50], eax
push ebx
mov ebx, dword [esp + 0x68]
push esi
push edi
mov edi, dword [sym.imp.WS2_32.dll_socket]
push 6
push 1
push 2
mov dword [esp + 0x18], 0x10
mov dword [esp + 0x1c], 1
call edi
mov esi, eax
cmp esi, 0xffffffff
je 0x43f65e
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x38], xmm0
mov word [esp + 0x30], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x30], eax
xor eax, eax
push 4
mov word [esp + 0x32], ax
lea eax, [esp + 0x14]
push eax
push 4
push 0xffff
push esi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x43f64c
push 0x10
lea eax, [esp + 0x30]
push eax
push esi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x43f64c
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x30]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x43f64c
cmp dword [esp + 0xc], 0x10
jl 0x43f64c
push 1
push esi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x43f64c
push 0
push 1
push 2
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x43f64c
push 0x10
lea ecx, [esp + 0x30]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x43f64c
push 1
push esi
call fcn.00461690
add esp, 8
test eax, eax
js 0x43f64c
push 0
push 0x3e8
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], esi
push 1
push eax
mov dword [esp + 0x28], 0x300
call fcn.0043e210
add esp, 0x10
push 0
push 0
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x43f64c
lea eax, [esp + 0x1c]
push eax
call fcn.0042e0d0
add esp, 4
movups xmm0, xmmword [eax]
push 0
push 0x10
lea eax, [esp + 0x44]
push eax
push dword [ebx]
movups xmmword [esp + 0x4c], xmm0
call dword [sym.imp.WS2_32.dll_send]
push 0
push 0x10
lea eax, [esp + 0x54]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0x10
jne 0x43f64c
lea ecx, [esp + 0x3c]
lea edx, [esp + 0x4c]
lea edi, [eax - 4]
nop word [eax + eax]
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x43f64c
add ecx, 4
add edx, 4
sub edi, 4
jae 0x43f620
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x50]
xor ecx, esp
call fcn.0046c32a
add esp, 0x54
ret
push esi
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x5c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0046c32a
add esp, 0x54
ret
Function at 0x43f6b0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x43f83f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x43f82a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x43f70c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43f700
sub eax, edx
inc eax
jmp 0x43f70e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x43f71f
lea ebp, [ecx + 0xe]
jmp 0x43f72b
cmp ecx, 0x17
jne 0x43f7cc
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x43f7cc
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43f7cc
cmp ecx, ebp
jb 0x43f7cc
add eax, 0x20
add eax, ebp
push eax
call dword [0x662050]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x43f81b
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.0046d290
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x43f7b8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.0046d290
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x43f7c8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x43f6f2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x43f7ec
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x43f826
test edi, edi
je 0x43f80b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x662054]
add esp, 4
mov edi, esi
test esi, esi
jne 0x43f7f4
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x43f7db
test edi, edi
jne 0x43f836
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x43faf0
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.0047dfb5
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x43fb16
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x43fb60
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 0x43fc0b
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.00433060
add esp, 0xc
cmp eax, 4
jne 0x43fbc6
cmp byte [0x685348], 0
jne 0x43fbd2
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
mov ecx, eax
test eax, eax
jne 0x43fc0d
mov eax, dword [esp + 0x1c]
jmp 0x43fbef
imul eax, dword [0x685344], 0x41c64e6d
add eax, 0x3039
mov dword [0x685344], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x43fc03
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x43fbf3
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x43fb80
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x43fc20
Capabilities:
Generate random numbers via winapi

Disassembly:
sub esp, 0x8c
mov eax, dword [0x66239c]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x90]
mov edx, dword [esp + 0x98]
mov dword [esp + 4], eax
mov eax, edx
push ebx
and eax, 0xfffffffe
lea ebx, [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x9c]
cmp eax, 0x100
jae 0x43fd89
test dl, 1
je 0x43fd89
push esi
dec edx
mov esi, ebx
push edi
mov edi, edx
mov dword [esp + 0xa8], edx
shr edi, 1
mov ecx, 0x2b
je 0x43fd33
nop word [eax + eax]
push 4
lea eax, [esp + 0x14]
mov ebx, 4
push eax
push dword [esp + 0x1c]
cmp edi, ebx
cmovb ebx, edi
call fcn.00433060
add esp, 0xc
cmp eax, 4
jne 0x43fcd9
cmp byte [0x685348], 0
jne 0x43fce9
push 2
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x43fd70
mov eax, dword [esp + 0x10]
jmp 0x43fd06
imul eax, dword [0x685344], 0x41c64e6d
add eax, 0x3039
mov dword [0x685344], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x10], eax
test ebx, ebx
je 0x43fd20
nop word [eax + eax]
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x43fd10
mov dword [esp + 0x10], eax
test edi, edi
jne 0x43fc90
mov edx, dword [esp + 0xa8]
lea ebx, [esp + 0x18]
mov eax, ecx
test eax, eax
jne 0x43fd70
test edx, edx
je 0x43fd6a
nop dword [eax]
movzx ecx, byte [ebx]
lea ebx, [ebx + 1]
mov eax, ecx
and ecx, 0xf
shr eax, 4
movzx eax, byte [eax + 0x649880]
mov byte [ebp], al
movzx eax, byte [ecx + 0x649880]
mov byte [ebp + 1], al
add ebp, 2
sub edx, 2
jne 0x43fd40
mov byte [ebp], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046c32a
add esp, 0x8c
ret
mov ecx, dword [esp + 0x90]
mov eax, 0x2b
pop ebp
pop ebx
xor ecx, esp
call fcn.0046c32a
add esp, 0x8c
ret

Function at 0x43fdb0
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call fcn.0046f660
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 0x443870
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 [0x662058]
mov edi, eax
add esp, 8
test edi, edi
je 0x4438c7
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 0x4438df
cmp esi, ebx
je 0x4438df
cmp esi, 0x8000
ja 0x4438df
cmp esi, ebx
jb 0x4438d8
push esi
push edi
call dword [0x662058]
mov edi, eax
add esp, 8
test edi, edi
jne 0x443890
push ebp
call dword [0x662054]
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 [0x662054]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x444d20
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 + 0x120]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x444d6c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00434e80
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.00444940
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x444ec0
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 0x445013
push esi
lea ecx, [ebp + 0x1cb4]
push edi
lea edi, [ebp + 0x1eb4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x444efd
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x444f11
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x444f11
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 0x444f7b
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x444f7b
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x444f7b
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x444f7b
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x444f7b
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x444f7b
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.00444a40
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 + 0x120]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x444fd3
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00434e80
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.00444d90
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x120]
call edi
test eax, eax
jns 0x445011
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00434e80
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4464a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x66239c]
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 + 0x378]
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 0x446526
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.0046d290
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x446561
push str.Received_too_short_packet
push ebx
call fcn.00434e80
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.0046c32a
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
dec ecx
cmp ecx, 5
ja case.0x446580.1
jmp dword [ecx*4 + 0x44668c]
cmp esi, 4
jle case.0x446580.4
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.0x446580.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebx
call fcn.00434fe0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4465db
push 5
push edi
call fcn.00446fa0
add esp, 8
mov eax, esi
jmp 0x446548
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.0043cf30
jmp 0x446661
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.00447010
add esp, 8
cmp eax, esi
jae case.0x446580.4
push ebp
push str.TFTP_error:__s
push ebx
call fcn.00434f50
jmp 0x446661
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00446250
add esp, 0xc
test eax, eax
je case.0x446580.4
jmp 0x446548
push str.Internal_error:_Unexpected_packet
push 0x647308
push ebx
call fcn.00434e80
add esp, 0xc
push ebx
call fcn.0043d490
add esp, 4
test eax, eax
je 0x446546
push 5
push edi
call fcn.00446fa0
add esp, 8
mov eax, 0x2a
jmp 0x446548
Function at 0x44d840
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x66239c]
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 + 0xc]
mov esi, dword [ebx + 0x124]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x44d8ab
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 0x44d8af
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x44d8df
push str.Error_accept__ing_server_connect
push edi
call fcn.00434e80
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046c32a
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00434f50
mov byte [ebx + 0x1cd], 0
push 1
push dword [esp + 0x18]
call fcn.00461690
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.00458b10
add esp, 0x20
test eax, eax
jne 0x44d979
cmp dword [edi + 0x1ac], eax
je 0x44d977
push 1
push edi
call fcn.0042af80
mov eax, dword [edi + 0x1ac]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1b0]
call eax
push 0
push edi
mov esi, eax
call fcn.0042af80
add esp, 0x1c
test esi, esi
je 0x44d977
push 1
push edi
call fcn.00434830
push 1
push ebx
push edi
call fcn.004346a0
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046c32a
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0046c32a
add esp, 0x8c
ret