joyce8/EMBER2024-capa huggingface dataset:
Function at 0x463d00
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x463d1a
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 0x5f520c
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x463d62
test ebp, ebp
je 0x463d53
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 0x463d88
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x463d88
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 0x463e3f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x463da5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x612764]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x463e35
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x463e35
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x463dd7
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 0x463df0
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 0x463e00
test ebp, ebp
je 0x463e2c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x612768]
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 [0x612768]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x46af60
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0xc
mov ecx, dword [esp + 0x20]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x20]
or ebx, 0xffffffff
mov eax, dword [edi + 0xc]
mov dword [ecx], 0
mov dword [esp + 0x18], eax
mov byte [eax + 0x26e], 0
cmp dword [edi + 0x84], 0
je 0x46af9c
push 2
push 3
push edi
call fcn.004672e0
add esp, 0xc
mov esi, dword [esp + 0x28]
mov ebp, dword [esp + 0x24]
push esi
push ebp
push edi
call fcn.0046b2e0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je 0x46afcf
push ebp
push str.Hostname__s_was_found_in_DNS_cache_n
push edi
call fcn.00461400
mov eax, dword [esp + 0x2c]
add esp, 0xc
inc dword [eax + 0x10]
xor ebx, ebx
cmp dword [edi + 0x84], 0
je 0x46afe3
push 3
push edi
call fcn.00467320
add esp, 8
cmp dword [esp + 0x20], 0
jne 0x46b0ed
cmp dword [edi + 0x6c4], 0
mov dword [esp + 0x10], 0
je 0x46b036
push 1
push edi
call fcn.00453130
push dword [edi + 0x6c8]
mov eax, dword [edi + 0x6c4]
push 0
push dword [edi + 0x9b4]
call eax
push 0
push edi
mov esi, eax
call fcn.00453130
add esp, 0x1c
test esi, esi
jne 0x46b178
mov esi, dword [esp + 0x28]
lea eax, [esp + 0x14]
push eax
push ebp
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x46b063
push esi
push ebp
lea eax, [esp + 0x1c]
push eax
push 2
call fcn.00474440
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x46b101
push dword [esp + 0x18]
push edi
call fcn.0048c6b0
add esp, 8
test al, al
je 0x46b178
cmp byte [esp + 0x2c], 0
je 0x46b09b
cmp byte [edi + 0x71c], 0
je 0x46b09b
lea eax, [esp + 0x10]
push eax
mov eax, dword [esp + 0x2c]
push eax
push ebp
push edi
call fcn.0048c6c0
jmp 0x46b0ac
lea eax, [esp + 0x10]
push eax
mov eax, dword [esp + 0x2c]
push eax
push ebp
push edi
call fcn.004746b0
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x46b101
cmp dword [esp + 0x10], eax
je 0x46b0ed
mov eax, dword [edi + 0xc]
cmp byte [eax + 0x26e], 0
lea eax, [esp + 0x20]
push eax
push edi
je 0x46b0d4
call fcn.0048c7e0
jmp 0x46b0d9
call fcn.00457e20
add esp, 8
test eax, eax
jne 0x46b178
xor ebx, ebx
cmp dword [esp + 0x20], ebx
sete bl
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov dword [eax], ecx
mov eax, ebx
pop ebp
pop ebx
add esp, 0xc
ret
cmp dword [edi + 0x84], 0
je 0x46b117
push 2
push 3
push edi
call fcn.004672e0
add esp, 0xc
push dword [esp + 0x28]
push ebp
push esi
push edi
call fcn.0046a660
add esp, 0x10
mov dword [esp + 0x20], eax
cmp dword [edi + 0x84], 0
je 0x46b13e
push 3
push edi
call fcn.00467320
add esp, 8
cmp dword [esp + 0x20], 0
jne 0x46b162
push esi
call fcn.00474300
mov eax, dword [esp + 0x34]
add esp, 4
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov dword [eax], ecx
mov eax, ebx
pop ebp
pop ebx
add esp, 0xc
ret
mov eax, dword [esp + 0x30]
xor ebx, ebx
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov dword [eax], ecx
mov eax, ebx
pop ebp
pop ebx
add esp, 0xc
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0xc
ret
Function at 0x470590
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, 0x34
mov eax, dword [0x612790]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x470776
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x470764
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x470764
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x470764
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x470764
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x470764
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x470764
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x470764
push ebx
push 0x5f6d8c
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.00464f40
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4706c2
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x470764
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x470764
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x470717
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x47071c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x470706
cmp esi, 0xfffffffc
je 0x470749
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x470764
cmp esi, 0xfffffffd
je 0x470749
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x470764
cmp esi, 0xfffffffe
je 0x470749
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x470764
cmp esi, 0xffffffff
je 0x470749
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x470764
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.00498b38
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00498b38
add esp, 0x34
ret
Function at 0x4745e0
Capabilities:
Convert ip address from string

Disassembly:
push ecx
lea eax, [esp]
push eax
push dword [esp + 0xc]
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x47460e
push dword [esp + 0xc]
lea eax, [esp + 4]
push dword [esp + 0xc]
push eax
push 2
call fcn.00474440
add esp, 0x10
pop ecx
ret
xor eax, eax
pop ecx
ret
Function at 0x477eb0
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 [0x61276c]
mov edi, eax
add esp, 8
test edi, edi
je 0x477f07
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 0x477f1f
cmp esi, ebx
je 0x477f1f
cmp esi, 0x8000
ja 0x477f1f
cmp esi, ebx
jb 0x477f18
push esi
push edi
call dword [0x61276c]
mov edi, eax
add esp, 8
test edi, edi
jne 0x477ed0
push ebp
call dword [0x612768]
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 [0x612768]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x47d910
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x612790]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x2c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
or esi, 0xffffffff
push eax
mov ebx, dword [edi + 0xc]
mov ebp, dword [ebx + 0x15c]
push ebp
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x47d96a
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x10
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push ebx
push edi
call fcn.00461d60
add esp, 0xc
cmp esi, 0xffffffff
jne 0x47d9a0
push str.Error_accept__ing_server_connect
push edi
call fcn.00461340
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00498b38
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push edi
call fcn.00461400
push 1
push esi
mov byte [ebx + 0x25e], 0
mov dword [ebx + 0x15c], esi
call fcn.00470790
add esp, 0x10
mov byte [ebx + 0x270], 1
cmp dword [edi + 0x1c8], 0
je 0x47da1f
push 1
push edi
call fcn.00453130
mov eax, dword [edi + 0x1c8]
push 1
push esi
push dword [edi + 0x1cc]
call eax
push 0
push edi
mov esi, eax
call fcn.00453130
add esp, 0x1c
test esi, esi
je 0x47da1f
push ebx
push edi
call fcn.0047deb0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00498b38
add esp, 0x18
ret
mov ecx, dword [esp + 0x24]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00498b38
add esp, 0x18
ret
Function at 0x47f940
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0xc]
cmp eax, 0x64
jb 0x47f970
push str.Couldnt_set_desired_mode
push esi
call fcn.00461340
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x47f987
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push esi
call fcn.00461400
add esp, 0xc
mov eax, dword [esp + 0x18]
push ebp
cmp eax, 0x13
jne 0x47f9a2
push ebx
push esi
call fcn.0047f840
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x14
jne 0x47fab3
mov edi, dword [esi + 0xc]
xor ebx, ebx
cmp dword [esi + 0x4f8], 2
mov dword [esp + 0x18], edi
jne 0x47fa21
mov eax, dword [esi + 0x13c]
mov eax, dword [eax]
test eax, eax
je 0x47fa21
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
push esi
call fcn.00477fb0
mov edi, eax
add esp, 0x18
test edi, edi
jne 0x47fae0
push 0x2f
push dword [esp + 0x18]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x47fa10
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x47fa1d
push dword [esp + 0x14]
call dword [0x612768]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x53c]
test ecx, ecx
jne 0x47fa3f
cmp byte [esi + 0x6f1], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x4affa5
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x4b17bc
cmove eax, edx
push eax
push ecx
push 0x5edfe4
call fcn.00464e90
push ebx
mov ebp, eax
call dword [0x612768]
add esp, 0x14
test ebp, ebp
jne 0x47fa7c
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x4b1f00
lea eax, [edi + 0x430]
push eax
push esi
call fcn.00493fb0
push ebp
mov edi, eax
call dword [0x612768]
add esp, 0x14
test edi, edi
jne 0x47fae0
mov eax, dword [esi + 0xc]
pop ebp
mov dword [eax + 0x4b4], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp eax, 0x15
jne 0x47facc
push 0xd
push 1
push esi
call fcn.0047f3d0
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x16
jne 0x47fae0
push 0xe
push 1
push esi
call fcn.0047f3d0
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x4859e0
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 + 0x158]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x485a2c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00461340
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.004855f0
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x485b80
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 + 0x13c]
mov dword [esp + 8], eax
jne 0x485ccf
push esi
push edi
lea eax, [ebp + 0x1cb4]
lea edi, [ebp + 0x1eb4]
mov dword [edi], eax
cmp eax, edi
jae 0x485bcd
mov byte [eax], 0xff
inc eax
mov dword [edi], eax
cmp eax, edi
jae 0x485bcd
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x485bcd
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 0x485c37
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x485c37
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x485c37
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x485c37
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x485c37
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x485c37
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.004856f0
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 + 0x158]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x485c8f
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00461340
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.00485a50
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x158]
call edi
test eax, eax
jns 0x485ccd
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00461340
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x487160
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x612790]
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 + 0x430]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x18]
push eax
mov eax, dword [edi + 0x14c]
push 0
add eax, 4
push eax
push dword [edi + 0x158]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x140], 0
mov dword [edi + 0x144], eax
jne 0x4871e6
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [edi + 0xc0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x140], eax
mov esi, dword [edi + 0x144]
cmp esi, 4
jge 0x487221
push str.Received_too_short_packet
push ebx
call fcn.00461340
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.00498b38
add esp, 0x88
ret
mov edx, dword [edi + 0x158]
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.0x487240.1
jmp dword [ecx*4 + 0x48734c]
cmp esi, 4
jle case.0x487240.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x154]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x487240.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebx
call fcn.00461270
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48729b
push 5
push edi
call fcn.00487cf0
add esp, 8
mov eax, esi
jmp 0x487208
mov eax, dword [edi + 0x144]
sub eax, 4
cdq
add dword [ebx + 0x98], eax
adc dword [ebx + 0x9c], edx
push dword [ebx + 0x9c]
push dword [ebx + 0x98]
push ebx
call fcn.00470a90
jmp 0x487321
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.00487d60
add esp, 8
cmp eax, esi
jae case.0x487240.4
push ebp
push str.TFTP_error:__s_n
push ebx
call fcn.00461400
jmp 0x487321
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00486ef0
add esp, 0xc
test eax, eax
je case.0x487240.4
jmp 0x487208
push str.Internal_error:_Unexpected_packet
push 0x4b1f00
push ebx
call fcn.00461340
add esp, 0xc
push ebx
call fcn.00470e70
add esp, 4
test eax, eax
je 0x487206
push 5
push edi
call fcn.00487cf0
add esp, 8
mov eax, 0x2a
jmp 0x487208
Function at 0x496b40
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x612764]
mov edi, eax
add esp, 4
test edi, edi
jne 0x496b67
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x496bb2
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [esp + 0x20], ebx
jmp 0x496bb6
mov ebp, dword [esp + 0x1c]
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x496c16
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x496bd5
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x496c47
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x5fdb54
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5fdb55
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x496c20
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret
Function at 0x496c50
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
push dword [esp + 0x20]
call fcn.00463aa0
mov esi, dword [esp + 0x1c]
mov ebx, eax
mov ebp, dword [esp + 0x20]
mov dword [esp + 0x14], ebx
mov edx, dword [esi + 0xc]
mov ecx, dword [esi + 0x14]
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [0x612764]
mov edi, eax
add esp, 8
test edi, edi
je 0x496db8
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x496ccc
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push ebp
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov eax, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [esp + 0x10], eax
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x18]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x496d31
mov dword [esp + 0x18], eax
mov ebx, eax
nop dword [eax + eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x1c], al
lea eax, [esp + 0x1c]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x28], al
lea eax, [esp + 0x28]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x496cf0
mov ebx, dword [esp + 0x18]
cmp ebx, dword [esi + 0x10]
jae 0x496d5d
mov eax, dword [esi + 4]
push 1
push 0x5fdb54
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5fdb55
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x496d36
push dword [esp + 0x28]
call fcn.00463aa0
mov ecx, dword [edi]
push eax
push dword [esp + 0x2c]
push dword [edi + 4]
mov eax, dword [ecx + 4]
call eax
mov esi, dword [esp + 0x3c]
add esp, 0x10
mov ebx, dword [edi]
test esi, esi
jne 0x496d88
mov esi, dword [ebx + 0xc]
add esi, dword [edi + 8]
push dword [edi + 4]
mov eax, dword [ebx + 8]
push esi
call eax
push dword [ebx + 0x14]
mov eax, dword [ebx + 4]
push esi
push dword [edi + 8]
call eax
push dword [edi + 8]
mov eax, dword [ebx + 8]
push esi
call eax
push edi
call dword [0x612768]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
pop ecx
ret