joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41c350
Capabilities:
Get common file path
Initialize winsock library
Link many functions at runtime

Disassembly:
sub esp, 0x198
mov eax, dword [0x46f400]
xor eax, esp
mov dword [esp + 0x194], eax
test byte [esp + 0x19c], 2
je 0x41c3b1
lea eax, [esp + 4]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x41c397
mov eax, dword [esp + 4]
cmp al, 2
jne 0x41c391
shr eax, 8
cmp al, 2
je 0x41c3b1
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.0045a958
add esp, 0x198
ret
call fcn.0044edd0
test eax, eax
jne 0x41c584
push ebp
push esi
push edi
push str.kernel32
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebp, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
jne 0x41c3e5
mov dword [0x46f5e4], esi
jmp 0x41c509
push ebx
push str.LoadLibraryExA
push edi
call ebp
push 0x4616fc
push str.iphlpapi.dll
mov ebx, eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x41c42f
test ebx, ebx
je 0x41c41d
push 8
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x41c4ed
push str.iphlpapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
jmp 0x41c4ed
test ebx, ebx
je 0x41c454
push str.AddDllDirectory
push edi
call ebp
test eax, eax
je 0x41c454
push 0x800
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x41c4ed
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov dword [esp + 0x10], eax
test eax, eax
je 0x41c4ed
lea ecx, [eax + 0xd]
push ecx
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x41c4e3
push dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x41c4e3
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x41c491
sub ecx, edx
mov eax, 0x5c
mov word [ecx + edi], ax
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x41c4a8
sub ecx, edx
mov edx, str.iphlpapi.dll
sub ecx, edx
add ecx, edi
nop word [eax + eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx + edx - 1], al
test al, al
jne 0x41c4c0
test ebx, ebx
je 0x41c4da
push 8
push 0
push edi
call ebx
jmp 0x41c4e1
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
push edi
call dword [0x46f004]
add esp, 4
mov dword [0x46f5e4], esi
pop ebx
test esi, esi
je 0x41c509
push str.if_nametoindex
push esi
call ebp
test eax, eax
je 0x41c509
mov dword [0x46f5d4], eax
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x41c541
push str.FreeAddrInfoExW
push esi
call ebp
push str.GetAddrInfoExCancel
push esi
mov dword [0x46f5d8], eax
call ebp
push str.GetAddrInfoExW
push esi
mov dword [0x46f5dc], eax
call ebp
mov dword [0x46f5e0], eax
push 3
push 2
push 0
push 0
push 6
call fcn.0044e9d0
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0x46f9e1]
call fcn.0044e9d0
add esp, 0x28
test al, al
setne byte [0x46f9e0]
push 0x46f9e8
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.0045a958
add esp, 0x198
ret
Function at 0x422180
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4221be
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x4221af
push 0
call fcn.00422180
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 0x4221d8
xor esi, esi
test esi, esi
pop esi
setne al
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
test esi, esi
pop esi
setne al
ret
Function at 0x422f10
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x46f400]
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 + 0x68a], 0
je 0x4230f2
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x4230f1
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.00430010
add esp, 0xc
test eax, eax
jg 0x4230f1
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.00430010
add esp, 0xc
test eax, eax
jg 0x4230f1
cmp byte [ebx], 0
mov eax, str._none_
push esi
push dword [ebp + 0x14]
mov esi, dword [ebp]
cmovne eax, ebx
mov ebp, dword [esp + 0x14]
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.00418d60
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.0040c9f0
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.0040c9f0
add esp, 0x20
test esi, esi
je 0x423064
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x422fd8
cmp ecx, 2
jne 0x423059
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 0x423007
sub ecx, 0x15
jne 0x42301f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x423017
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.0044d930
add esp, 0x10
push ebx
call fcn.0040ca10
add esp, 4
test eax, eax
je 0x42303e
push 2
push 0x460dfc
push ebx
call fcn.0040c9b0
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x423084
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0040c950
mov edi, eax
add esp, 8
test edi, edi
jne 0x423084
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x422fc7
lea eax, [esp + 0x24]
push eax
call fcn.0040ca10
add esp, 4
test eax, eax
je 0x423094
lea eax, [esp + 0x24]
push eax
call fcn.0040ca20
add esp, 4
jmp 0x423099
push str.too_many_IP__cant_show
push ebp
call fcn.00418d60
add esp, 8
jmp 0x4230d9
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.00418d60
lea eax, [esp + 0x20]
push eax
call fcn.0040ca10
add esp, 0x10
test eax, eax
je 0x4230c5
lea eax, [esp + 0x14]
push eax
call fcn.0040ca20
add esp, 4
jmp 0x4230ca
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.00418d60
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.0040c9c0
lea eax, [esp + 0x28]
push eax
call fcn.0040c9c0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.0045a958
add esp, 0x6c
ret
Function at 0x42b880
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0040c710
push dword [esp + 0x38]
mov esi, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__strdup]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call esi
push dword [esp + 0x40]
mov edi, eax
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebp
test eax, eax
jne 0x42b915
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0040c710
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.0040c7c0
add esp, 0x20
test edx, edx
ja 0x42b939
jb 0x42b907
cmp eax, 0x3e8
ja 0x42b939
push 1
call ebx
push 1
push esi
push edi
call ebp
test eax, eax
je 0x42b8d0
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x42b925
push edi
call ebx
add esp, 4
test esi, esi
je 0x42b92f
push esi
call ebx
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x42b949
push edi
call ebx
add esp, 4
test esi, esi
je 0x42b953
push esi
call ebx
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x42be40
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 0x42bfcf
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x42bfba
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x42be9c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x42be90
sub eax, edx
inc eax
jmp 0x42be9e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x42beaf
lea ebp, [ecx + 0xe]
jmp 0x42bebb
cmp ecx, 0x17
jne 0x42bf5c
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x42bf5c
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x42bf5c
cmp ecx, ebp
jb 0x42bf5c
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x42bfab
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 sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x42bf48
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x42bf58
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x42be82
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x42bf7c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x42bfb6
test edi, edi
je 0x42bf9b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x46f004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x42bf84
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 0x42bf6b
test edi, edi
jne 0x42bfc6
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 0x42c3d0
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x42c3f7
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x42cb40
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 0x42cbeb
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.004131d0
mov ecx, eax
add esp, 0xc
cmp ecx, 4
jne 0x42cba8
cmp byte [0x46f5ec], 0
jne 0x42cbb2
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 ecx, ecx
and ecx, 2
test ecx, ecx
jne 0x42cbeb
mov eax, dword [esp + 0x1c]
jmp 0x42cbcf
imul eax, dword [0x46f5e8], 0x41c64e6d
add eax, 0x3039
mov dword [0x46f5e8], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x42cbe3
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x42cbd3
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x42cb60
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x42cc00
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 0x42cc98
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.004131d0
add esp, 0xc
cmp eax, 4
jne 0x42cc5c
cmp byte [0x46f5ec], 0
jne 0x42cc66
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 0x42cc9d
mov eax, dword [esp + 0x1c]
jmp 0x42cc81
imul eax, dword [0x46f5e8], 0x41c64e6d
add eax, 0x3039
mov dword [0x46f5e8], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
cmp eax, 0xfffffffc
jae 0x42cc20
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x42cc20
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x42ccb0
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
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 0x42fc10
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 [0x46f008]
mov edi, eax
add esp, 8
test edi, edi
je 0x42fc67
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 0x42fc7f
cmp esi, ebx
je 0x42fc7f
cmp esi, 0x8000
ja 0x42fc7f
cmp esi, ebx
jb 0x42fc78
push esi
push edi
call dword [0x46f008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x42fc30
push ebp
call dword [0x46f004]
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 [0x46f004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x435b10
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x46f400]
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 0x435b7b
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 0x435b7f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x435baf
push str.Error_accept__ing_server_connect
push edi
call fcn.00418c90
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0045a958
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00418d60
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.00452960
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.00447560
mov esi, eax
add esp, 0x20
test esi, esi
je 0x435c07
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.0045a958
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x435c64
push 1
push edi
call fcn.00407500
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.00407500
add esp, 0x1c
test esi, esi
je 0x435c64
push ebx
push edi
call fcn.004362c0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0045a958
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0045a958
add esp, 0x8c
ret
Function at 0x4381e0
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 0x438210
push str.Couldnt_set_desired_mode
push esi
call fcn.00418c90
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x438227
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00418d60
add esp, 0xc
mov al, byte [esp + 0x18]
cmp al, 0x13
jne 0x43823f
push ebx
push esi
call fcn.00437ef0
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x43834d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x14], edi
jne 0x4382bc
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x4382bc
push 3
push ebx
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], ebx
push ecx
push ebx
push eax
call fcn.0041ff60
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x438377
push 0x2f
push dword [esp + 0x14]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x4382ab
mov ebx, dword [esp + 0x10]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x4382b8
push dword [esp + 0x10]
call dword [0x46f004]
add esp, 4
mov edi, dword [esp + 0x14]
mov ecx, dword [esi + 0x544]
test ecx, ecx
jne 0x4382da
cmp byte [esi + 0xcf5], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x45f7e2
test ebx, ebx
push ebp
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x4602f4
cmove eax, edx
push eax
push ecx
push 0x460b58
call fcn.0041e090
push ebx
mov ebp, eax
call dword [0x46f004]
add esp, 0x14
test ebp, ebp
jne 0x438318
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x45e930
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.00456ce0
push ebp
mov edi, eax
call dword [0x46f004]
add esp, 0x14
test edi, edi
jne 0x438346
push 0x1f
push esi
call fcn.00436230
add esp, 8
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x438364
push 0xd
push 1
push esi
call fcn.00437a20
add esp, 0xc
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x438377
push 0xe
push 1
push esi
call fcn.00437a20
add esp, 0xc
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x43ee90
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 0x43eedc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00418c90
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.0043eab0
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x43f040
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 8
cmp dword [esp + 0x10], 0x1f
push ebx
mov ebx, dword [esp + 0x10]
push ebp
mov eax, dword [ebx + 0x18]
mov ebp, dword [ebx + 0x124]
mov dword [esp + 0x14], eax
jne 0x43f1a4
push esi
lea ecx, [ebp + 0x1cc4]
push edi
lea edi, [ebp + 0x1ec4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x43f07f
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x43f093
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x43f093
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 ecx, word [ebp + 0x1caa]
mov dword [esp + 0x20], eax
shr eax, 8
push ecx
mov dword [esp + 0x14], eax
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x14], eax
cmp ecx, edi
jae 0x43f10c
mov eax, dword [esp + 0x20]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43f10c
mov eax, dword [esp + 0x10]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43f10c
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43f10c
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43f10c
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43f10c
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov dword [ebp + 0x1ec8], ecx
lea esi, [ebp + 0x1cc4]
sub ecx, esi
mov dword [edi], esi
sub ecx, 2
lea eax, [ebp + 0x1cc6]
push ecx
push eax
push 0x3e
push ebx
call fcn.0043ebb0
mov eax, dword [esp + 0x2c]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x1a0]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x43f164
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00418c90
add esp, 0xc
push 4
lea eax, [ebp + 0x1cc7]
push eax
push ebx
call fcn.0043ef00
add esp, 0xc
lea eax, [ebp + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call edi
test eax, eax
jns 0x43f1a2
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00418c90
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x440580
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x46f400]
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 0x440606
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x440641
push str.Received_too_short_packet
push ebp
call fcn.00418c90
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.0045a958
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.0x440660.1
jmp dword [ecx*4 + 0x44074c]
cmp esi, 4
jle case.0x440660.4
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.0x440660.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.00419e30
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x440660.4
push 5
push edi
call fcn.00441090
add esp, 8
jmp 0x440626
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.00441100
add esp, 8
cmp eax, esi
jae case.0x440660.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.00418d60
jmp 0x440721
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00440330
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x440660.4
jmp 0x440626
push str.Internal_error:_Unexpected_packet
push 0x45e930
push ebp
call fcn.00418c90
add esp, 0xc
push ebp
call fcn.00429980
add esp, 4
test eax, eax
je 0x440626
push 5
push edi
call fcn.00441090
add esp, 8
mov eax, 0x2a
jmp 0x440628
Function at 0x447890
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x46f5f0]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x4478e1
push 3
push 2
push eax
push eax
push 6
call fcn.0044e9d0
add esp, 0x14
test al, al
je 0x4478d5
mov dword [0x46f5f0], 2
add esp, 0xc
ret
mov dword [0x46f5f0], 1
jmp 0x4478e6
cmp eax, 2
je 0x44792c
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 0x447911
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x44792c
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