joyce8/EMBER2024-capa huggingface dataset:
Function at 0x427d70
Capabilities:
Get common file path
Initialize winsock library
Link many functions at runtime

Disassembly:
sub esp, 0x198
mov eax, dword [0x47d400]
xor eax, esp
mov dword [esp + 0x194], eax
test byte [esp + 0x19c], 2
je 0x427dd1
lea eax, [esp + 4]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x427db7
mov eax, dword [esp + 4]
cmp al, 2
jne 0x427db1
shr eax, 8
cmp al, 2
je 0x427dd1
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.0046641e
add esp, 0x198
ret
call fcn.0045a800
test eax, eax
jne 0x427fa4
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 0x427e05
mov dword [0x47d98c], esi
jmp 0x427f29
push ebx
push str.LoadLibraryExA
push edi
call ebp
push 0x46d7dc
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 0x427e4f
test ebx, ebx
je 0x427e3d
push 8
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x427f0d
push str.iphlpapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
jmp 0x427f0d
test ebx, ebx
je 0x427e74
push str.AddDllDirectory
push edi
call ebp
test eax, eax
je 0x427e74
push 0x800
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x427f0d
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov dword [esp + 0x10], eax
test eax, eax
je 0x427f0d
lea ecx, [eax + 0xd]
push ecx
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x427f03
push dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x427f03
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x427eb1
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 0x427ec8
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 0x427ee0
test ebx, ebx
je 0x427efa
push 8
push 0
push edi
call ebx
jmp 0x427f01
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
push edi
call dword [0x47d004]
add esp, 4
mov dword [0x47d98c], esi
pop ebx
test esi, esi
je 0x427f29
push str.if_nametoindex
push esi
call ebp
test eax, eax
je 0x427f29
mov dword [0x47d97c], eax
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x427f61
push str.FreeAddrInfoExW
push esi
call ebp
push str.GetAddrInfoExCancel
push esi
mov dword [0x47d980], eax
call ebp
push str.GetAddrInfoExW
push esi
mov dword [0x47d984], eax
call ebp
mov dword [0x47d988], eax
push 3
push 2
push 0
push 0
push 6
call fcn.0045a400
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0x47dd31]
call fcn.0045a400
add esp, 0x28
test al, al
setne byte [0x47dd30]
push 0x47dd38
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.0046641e
add esp, 0x198
ret
Function at 0x42dba0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x42dbde
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x42dbcf
push 0
call fcn.0042dba0
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 0x42dbf8
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 0x42e930
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x47d400]
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 0x42eb12
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x42eb11
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.0043ba40
add esp, 0xc
test eax, eax
jg 0x42eb11
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.0043ba40
add esp, 0xc
test eax, eax
jg 0x42eb11
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.00424780
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.00418420
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.00418420
add esp, 0x20
test esi, esi
je 0x42ea84
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x42e9f8
cmp ecx, 2
jne 0x42ea79
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 0x42ea27
sub ecx, 0x15
jne 0x42ea3f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x42ea37
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.00459360
add esp, 0x10
push ebx
call fcn.00418440
add esp, 4
test eax, eax
je 0x42ea5e
push 2
push 0x46cedc
push ebx
call fcn.004183e0
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x42eaa4
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.00418380
mov edi, eax
add esp, 8
test edi, edi
jne 0x42eaa4
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x42e9e7
lea eax, [esp + 0x24]
push eax
call fcn.00418440
add esp, 4
test eax, eax
je 0x42eab4
lea eax, [esp + 0x24]
push eax
call fcn.00418450
add esp, 4
jmp 0x42eab9
push str.too_many_IP__cant_show
push ebp
call fcn.00424780
add esp, 8
jmp 0x42eaf9
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.00424780
lea eax, [esp + 0x20]
push eax
call fcn.00418440
add esp, 0x10
test eax, eax
je 0x42eae5
lea eax, [esp + 0x14]
push eax
call fcn.00418450
add esp, 4
jmp 0x42eaea
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.00424780
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.004183f0
lea eax, [esp + 0x28]
push eax
call fcn.004183f0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.0046641e
add esp, 0x6c
ret
Function at 0x4372a0
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.00418140
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 0x437335
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.00418140
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.004181f0
add esp, 0x20
test edx, edx
ja 0x437359
jb 0x437327
cmp eax, 0x3e8
ja 0x437359
push 1
call ebx
push 1
push esi
push edi
call ebp
test eax, eax
je 0x4372f0
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x437345
push edi
call ebx
add esp, 4
test esi, esi
je 0x43734f
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 0x437369
push edi
call ebx
add esp, 4
test esi, esi
je 0x437373
push esi
call ebx
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x437860
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 0x4379ef
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x4379da
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4378bc
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4378b0
sub eax, edx
inc eax
jmp 0x4378be
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x4378cf
lea ebp, [ecx + 0xe]
jmp 0x4378db
cmp ecx, 0x17
jne 0x43797c
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x43797c
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43797c
cmp ecx, ebp
jb 0x43797c
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4379cb
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 0x437968
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 0x437978
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x4378a2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x43799c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x4379d6
test edi, edi
je 0x4379bb
mov esi, dword [edi + 0x1c]
push edi
call dword [0x47d004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x4379a4
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 0x43798b
test edi, edi
jne 0x4379e6
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 0x437df0
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 0x437e17
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x438560
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 0x43860b
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.0041ebf0
mov ecx, eax
add esp, 0xc
cmp ecx, 4
jne 0x4385c8
cmp byte [0x47d994], 0
jne 0x4385d2
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 0x43860b
mov eax, dword [esp + 0x1c]
jmp 0x4385ef
imul eax, dword [0x47d990], 0x41c64e6d
add eax, 0x3039
mov dword [0x47d990], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x438603
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x4385f3
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x438580
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x438620
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 0x4386b8
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.0041ebf0
add esp, 0xc
cmp eax, 4
jne 0x43867c
cmp byte [0x47d994], 0
jne 0x438686
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 0x4386bd
mov eax, dword [esp + 0x1c]
jmp 0x4386a1
imul eax, dword [0x47d990], 0x41c64e6d
add eax, 0x3039
mov dword [0x47d990], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
cmp eax, 0xfffffffc
jae 0x438640
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x438640
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4386d0
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 0x43b640
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 [0x47d008]
mov edi, eax
add esp, 8
test edi, edi
je 0x43b697
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 0x43b6af
cmp esi, ebx
je 0x43b6af
cmp esi, 0x8000
ja 0x43b6af
cmp esi, ebx
jb 0x43b6a8
push esi
push edi
call dword [0x47d008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x43b660
push ebp
call dword [0x47d004]
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 [0x47d004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x441530
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x47d400]
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 0x44159b
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 0x44159f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x4415cf
push str.Error_accept__ing_server_connect
push edi
call fcn.004246b0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046641e
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00424780
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.0045e390
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.00452f80
mov esi, eax
add esp, 0x20
test esi, esi
je 0x441627
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.0046641e
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x441684
push 1
push edi
call fcn.00412f30
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.00412f30
add esp, 0x1c
test esi, esi
je 0x441684
push ebx
push edi
call fcn.00441ce0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046641e
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0046641e
add esp, 0x8c
ret
Function at 0x443c00
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 0x443c30
push str.Couldnt_set_desired_mode
push esi
call fcn.004246b0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x443c47
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00424780
add esp, 0xc
mov al, byte [esp + 0x18]
cmp al, 0x13
jne 0x443c5f
push ebx
push esi
call fcn.00443910
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x443d6d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x14], edi
jne 0x443cdc
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x443cdc
push 3
push ebx
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], ebx
push ecx
push ebx
push eax
call fcn.0042b980
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x443d97
push 0x2f
push dword [esp + 0x14]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x443ccb
mov ebx, dword [esp + 0x10]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x443cd8
push dword [esp + 0x10]
call dword [0x47d004]
add esp, 4
mov edi, dword [esp + 0x14]
mov ecx, dword [esi + 0x544]
test ecx, ecx
jne 0x443cfa
cmp byte [esi + 0xcf5], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x477fc1
test ebx, ebx
push ebp
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x46c3d4
cmove eax, edx
push eax
push ecx
push 0x46cc38
call fcn.00429ab0
push ebx
mov ebp, eax
call dword [0x47d004]
add esp, 0x14
test ebp, ebp
jne 0x443d38
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x46aa10
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.00462700
push ebp
mov edi, eax
call dword [0x47d004]
add esp, 0x14
test edi, edi
jne 0x443d66
push 0x1f
push esi
call fcn.00441c50
add esp, 8
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x443d84
push 0xd
push 1
push esi
call fcn.00443440
add esp, 0xc
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x443d97
push 0xe
push 1
push esi
call fcn.00443440
add esp, 0xc
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x44a8b0
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 0x44a8fc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004246b0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.0044a4d0
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x44aa60
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 0x44abc4
push esi
lea ecx, [ebp + 0x1cc4]
push edi
lea edi, [ebp + 0x1ec4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x44aa9f
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x44aab3
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x44aab3
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 0x44ab2c
mov eax, dword [esp + 0x20]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x44ab2c
mov eax, dword [esp + 0x10]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x44ab2c
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x44ab2c
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x44ab2c
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x44ab2c
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.0044a5d0
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 0x44ab84
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004246b0
add esp, 0xc
push 4
lea eax, [ebp + 0x1cc7]
push eax
push ebx
call fcn.0044a920
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 0x44abc2
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004246b0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x44bfa0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x47d400]
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 0x44c026
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 0x44c061
push str.Received_too_short_packet
push ebp
call fcn.004246b0
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.0046641e
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.0x44c080.1
jmp dword [ecx*4 + 0x44c16c]
cmp esi, 4
jle case.0x44c080.4
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.0x44c080.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.00425850
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x44c080.4
push 5
push edi
call fcn.0044cab0
add esp, 8
jmp 0x44c046
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.0044cb20
add esp, 8
cmp eax, esi
jae case.0x44c080.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.00424780
jmp 0x44c141
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.0044bd50
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x44c080.4
jmp 0x44c046
push str.Internal_error:_Unexpected_packet
push 0x46aa10
push ebp
call fcn.004246b0
add esp, 0xc
push ebp
call fcn.004353a0
add esp, 4
test eax, eax
je 0x44c046
push 5
push edi
call fcn.0044cab0
add esp, 8
mov eax, 0x2a
jmp 0x44c048
Function at 0x4532b0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x47d998]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x453301
push 3
push 2
push eax
push eax
push 6
call fcn.0045a400
add esp, 0x14
test al, al
je 0x4532f5
mov dword [0x47d998], 2
add esp, 0xc
ret
mov dword [0x47d998], 1
jmp 0x453306
cmp eax, 2
je 0x45334c
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 0x453331
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x45334c
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