joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433000
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, 0x62d0a0
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, 0x62d0a0
mov dword [esp + 0x18], ebx
mov eax, dword [esp + 0x28]
mov ecx, 0x434
cmovne ecx, esi
mov dword [eax], 0
add ecx, ebp
je 0x43319d
cmp byte [ecx + 0x3c], 0
je 0x43319d
cmp dword [ebp + 0x8d8], 0
je 0x43319d
mov eax, dword [ebp + 0x78]
test eax, eax
je 0x433082
test byte [eax + 4], 0x10
je 0x433082
add eax, 0x78
jmp 0x433088
lea eax, [ebp + 0x8dc]
push edi
xor edi, edi
mov dword [esp + 0x18], eax
cmp dword [ebp + 0x4a4], edi
jbe 0x433166
xor ebx, ebx
nop dword [eax]
mov esi, dword [ebp + 0x8d8]
add esi, ebx
cmp dword [esi + 0xc], 0
je 0x433156
push dword [esi]
push dword [edx + 8]
call fcn.004379f0
add esp, 8
test eax, eax
je 0x433152
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 4]
cmp byte [ecx + 0x1c9], 0
jne 0x4330e0
test eax, eax
je 0x4330f4
jmp 0x433152
test eax, eax
je 0x433152
push eax
push dword [ecx + 0x64]
call fcn.004379f0
add esp, 8
test eax, eax
je 0x433152
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 0x1c]
cmp byte [ecx + 0x1ca], 0
jne 0x43310e
cmp eax, 0xffffffff
je 0x43311b
jmp 0x433152
cmp eax, 0xffffffff
je 0x433152
cmp dword [ecx + 0x43c], eax
jne 0x433152
mov edx, dword [esp + 0x14]
mov eax, dword [edx + 0x10]
cmp eax, dword [esi + 0x18]
jne 0x433156
mov eax, dword [ecx + 0x1e0]
push dword [esi + 8]
push dword [eax]
call fcn.004379f0
add esp, 8
test eax, eax
je 0x433152
lea eax, [esi + 0x20]
push eax
push dword [esp + 0x20]
call fcn.00432c30
add esp, 8
test al, al
jne 0x433172
mov edx, dword [esp + 0x14]
inc edi
add ebx, 0x60
cmp edi, dword [ebp + 0x4a4]
jb 0x4330a0
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 0x433193
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 0x435100
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi + 0x6cf], 0
je 0x43519d
cmp dword [esi + 0x1a4], 0
je 0x435157
push esi
call fcn.0042b160
push 1
push esi
mov byte [esp + 0x14], al
call fcn.0042b2a0
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.0042b2a0
add esp, 0x28
pop esi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x43516c
sub eax, 1
je 0x43516c
sub eax, 1
jne 0x43519d
push dword [esi + 0x150]
lea eax, [ecx*2 + 0x615f9c]
push 1
add eax, ecx
push 2
push eax
call fcn.00472bd9
push dword [esi + 0x150]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call fcn.00472bd9
add esp, 0x20
pop esi
ret

Function at 0x436df0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x61617c
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x436e0a
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 0x616198
push esi
call fcn.0047c8b0
add esp, 8
test eax, eax
je 0x436e52
test ebp, ebp
je 0x436e43
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 0x436e78
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x436e78
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 0x436f2f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x436e95
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x62d050]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x436f25
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x436f25
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x436ec7
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 0x436ee0
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 0x436ef0
test ebp, ebp
je 0x436f1c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x62d054]
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 [0x62d054]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x438fa0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x438fde
mov eax, dword [esi + 0x70]
cmp byte [eax + 0xe8], 0
jne 0x438fcf
push 0
call fcn.00438fa0
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 0x438ff3
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x43f580
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0042e3f0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.00483493
push dword [esp + 0x40]
mov edi, eax
call fcn.00483493
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 0x43f615
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0042e3f0
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.0042e4a0
add esp, 0x20
test edx, edx
ja 0x43f639
jb 0x43f607
cmp eax, 0x3e8
ja 0x43f639
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x43f5d0
test edi, edi
je 0x43f622
push edi
call fcn.00471c34
add esp, 4
test esi, esi
je 0x43f62f
push esi
call fcn.00471c34
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x43f646
push edi
call fcn.00471c34
add esp, 4
test esi, esi
je 0x43f653
push esi
call fcn.00471c34
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x43f7a0
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 [0x62d3c0]
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 0x43f97e
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 0x43f96c
push 0x10
lea eax, [esp + 0x30]
push eax
push esi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x43f96c
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 0x43f96c
cmp dword [esp + 0xc], 0x10
jl 0x43f96c
push 1
push esi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x43f96c
push 0
push 1
push 2
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x43f96c
push 0x10
lea ecx, [esp + 0x30]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x43f96c
push 1
push esi
call fcn.004619a0
add esp, 8
test eax, eax
js 0x43f96c
push 0
push 0x3e8
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], esi
push 1
push eax
mov dword [esp + 0x28], 0x300
call fcn.0043e530
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 0x43f96c
lea eax, [esp + 0x1c]
push eax
call fcn.0042e3f0
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 0x43f96c
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 0x43f96c
add ecx, 4
add edx, 4
sub edi, 4
jae 0x43f940
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.0046c5de
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.0046c5de
add esp, 0x54
ret
Function at 0x43f9d0
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 0x43fb5f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x43fb4a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x43fa2c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43fa20
sub eax, edx
inc eax
jmp 0x43fa2e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x43fa3f
lea ebp, [ecx + 0xe]
jmp 0x43fa4b
cmp ecx, 0x17
jne 0x43faec
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x43faec
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43faec
cmp ecx, ebp
jb 0x43faec
add eax, 0x20
add eax, ebp
push eax
call dword [0x62d050]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x43fb3b
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.0046d5e0
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x43fad8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.0046d5e0
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x43fae8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x43fa12
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x43fb0c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x43fb46
test edi, edi
je 0x43fb2b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x62d054]
add esp, 4
mov edi, esi
test esi, esi
jne 0x43fb14
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 0x43fafb
test edi, edi
jne 0x43fb56
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 0x43fe10
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.0047e305
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x43fe36
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x43fe80
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 0x43ff2b
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.00433380
add esp, 0xc
cmp eax, 4
jne 0x43fee6
cmp byte [0x6503a8], 0
jne 0x43fef2
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 0x43ff2d
mov eax, dword [esp + 0x1c]
jmp 0x43ff0f
imul eax, dword [0x6503a4], 0x41c64e6d
add eax, 0x3039
mov dword [0x6503a4], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x43ff23
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x43ff13
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x43fea0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x43ff40
Capabilities:
Generate random numbers via winapi

Disassembly:
sub esp, 0x8c
mov eax, dword [0x62d3c0]
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 0x4400a9
test dl, 1
je 0x4400a9
push esi
dec edx
mov esi, ebx
push edi
mov edi, edx
mov dword [esp + 0xa8], edx
shr edi, 1
mov ecx, 0x2b
je 0x440053
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.00433380
add esp, 0xc
cmp eax, 4
jne 0x43fff9
cmp byte [0x6503a8], 0
jne 0x440009
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 0x440090
mov eax, dword [esp + 0x10]
jmp 0x440026
imul eax, dword [0x6503a4], 0x41c64e6d
add eax, 0x3039
mov dword [0x6503a4], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x10], eax
test ebx, ebx
je 0x440040
nop word [eax + eax]
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x440030
mov dword [esp + 0x10], eax
test edi, edi
jne 0x43ffb0
mov edx, dword [esp + 0xa8]
lea ebx, [esp + 0x18]
mov eax, ecx
test eax, eax
jne 0x440090
test edx, edx
je 0x44008a
nop dword [eax]
movzx ecx, byte [ebx]
lea ebx, [ebx + 1]
mov eax, ecx
and ecx, 0xf
shr eax, 4
movzx eax, byte [eax + 0x617880]
mov byte [ebp], al
movzx eax, byte [ecx + 0x617880]
mov byte [ebp + 1], al
add ebp, 2
sub edx, 2
jne 0x440060
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.0046c5de
add esp, 0x8c
ret
mov ecx, dword [esp + 0x90]
mov eax, 0x2b
pop ebp
pop ebx
xor ecx, esp
call fcn.0046c5de
add esp, 0x8c
ret

Function at 0x4400d0
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call fcn.0046f9a0
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 0x443ba0
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 [0x62d058]
mov edi, eax
add esp, 8
test edi, edi
je 0x443bf7
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 0x443c0f
cmp esi, ebx
je 0x443c0f
cmp esi, 0x8000
ja 0x443c0f
cmp esi, ebx
jb 0x443c08
push esi
push edi
call dword [0x62d058]
mov edi, eax
add esp, 8
test edi, edi
jne 0x443bc0
push ebp
call dword [0x62d054]
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 [0x62d054]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x445050
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 0x44509c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004351a0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.00444c70
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x4451f0
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 0x445343
push esi
lea ecx, [ebp + 0x1cb4]
push edi
lea edi, [ebp + 0x1eb4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x44522d
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x445241
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x445241
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 0x4452ab
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4452ab
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4452ab
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4452ab
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4452ab
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4452ab
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.00444d70
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 0x445303
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004351a0
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.004450c0
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 0x445341
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004351a0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4467d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x62d3c0]
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 0x446856
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.0046d5e0
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x446891
push str.Received_too_short_packet
push ebx
call fcn.004351a0
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.0046c5de
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.0x4468b0.1
jmp dword [ecx*4 + 0x4469bc]
cmp esi, 4
jle case.0x4468b0.4
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.0x4468b0.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebx
call fcn.00435300
mov esi, eax
add esp, 0x10
test esi, esi
je 0x44690b
push 5
push edi
call fcn.004472d0
add esp, 8
mov eax, esi
jmp 0x446878
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.0043d250
jmp 0x446991
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.00447340
add esp, 8
cmp eax, esi
jae case.0x4468b0.4
push ebp
push str.TFTP_error:__s
push ebx
call fcn.00435270
jmp 0x446991
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00446580
add esp, 0xc
test eax, eax
je case.0x4468b0.4
jmp 0x446878
push str.Internal_error:_Unexpected_packet
push 0x615310
push ebx
call fcn.004351a0
add esp, 0xc
push ebx
call fcn.0043d7b0
add esp, 4
test eax, eax
je 0x446876
push 5
push edi
call fcn.004472d0
add esp, 8
mov eax, 0x2a
jmp 0x446878
Function at 0x44db70
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x62d3c0]
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 0x44dbdb
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 0x44dbdf
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x44dc0f
push str.Error_accept__ing_server_connect
push edi
call fcn.004351a0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046c5de
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00435270
mov byte [ebx + 0x1cd], 0
push 1
push dword [esp + 0x18]
call fcn.004619a0
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.00458e30
add esp, 0x20
test eax, eax
jne 0x44dca9
cmp dword [edi + 0x1ac], eax
je 0x44dca7
push 1
push edi
call fcn.0042b2a0
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.0042b2a0
add esp, 0x1c
test esi, esi
je 0x44dca7
push 1
push edi
call fcn.00434b50
push 1
push ebx
push edi
call fcn.004349c0
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046c5de
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0046c5de
add esp, 0x8c
ret