joyce8/EMBER2024-capa huggingface dataset:
Function at 0x435240
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 0x4353cf
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x4353ba
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x43529c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x435290
sub eax, edx
inc eax
jmp 0x43529e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x4352af
lea ebp, [ecx + 0xe]
jmp 0x4352bb
cmp ecx, 0x17
jne 0x43535c
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x43535c
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43535c
cmp ecx, ebp
jb 0x43535c
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4353ab
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.004651d0
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x435348
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.004651d0
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x435358
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x435282
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x43537c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x4353b6
test edi, edi
je 0x43539b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x4a6004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x435384
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 0x43536b
test edi, edi
jne 0x4353c6
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 0x4357d0
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.00469471
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x4357f6
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x435840
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 0x4358f0
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.0041d050
add esp, 0xc
cmp eax, 4
je 0x435883
mov ecx, eax
jmp 0x4358ad
cmp byte [0x4a7490], 0
jne 0x4358b7
push 2
push 4
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
mov eax, ecx
test eax, eax
jne 0x4358f2
mov eax, dword [esp + 0x1c]
jmp 0x4358d4
imul eax, dword [0x4a748c], 0x41c64e6d
add eax, 0x3039
mov dword [0x4a748c], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x4358e8
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x4358d8
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x435860
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x435900
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 0x43597b
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.0041d050
add esp, 0xc
cmp eax, 4
jne 0x43595c
cmp byte [0x4a7490], 0
jne 0x435985
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 0x435980
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x435920
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x435920
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x4a748c], 0x41c64e6d
add eax, 0x3039
mov dword [0x4a748c], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x435964

Function at 0x4359b0
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call fcn.00464e00
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 0x438760
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 [0x4a6008]
mov edi, eax
add esp, 8
test edi, edi
je 0x4387b7
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 0x4387cf
cmp esi, ebx
je 0x4387cf
cmp esi, 0x8000
ja 0x4387cf
cmp esi, ebx
jb 0x4387c8
push esi
push edi
call dword [0x4a6008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x438780
push ebp
call dword [0x4a6004]
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 [0x4a6004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x43e2a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x4a6410]
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 + 0x12c]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x43e30b
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 0x43e30f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x43e33f
push str.Error_accept__ing_server_connect
push edi
call fcn.00422770
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004635de
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00422840
mov byte [ebx + 0x1d5], 0
push 1
push dword [esp + 0x18]
call fcn.00459bb0
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.0044f200
add esp, 0x20
test eax, eax
jne 0x43e3d9
cmp dword [edi + 0x1ac], eax
je 0x43e3d7
push 1
push edi
call fcn.00412830
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.00412830
add esp, 0x1c
test esi, esi
je 0x43e3d7
push 1
push edi
call fcn.00421f20
push 1
push ebx
push edi
call fcn.00421d00
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004635de
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004635de
add esp, 0x8c
ret
Function at 0x440310
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 0x440340
push str.Couldnt_set_desired_mode
push esi
call fcn.00422770
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x440357
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00422840
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x440371
push ebx
push esi
call fcn.00440210
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x44047d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4d0], 2
mov dword [esp + 0x18], edi
jne 0x4403ee
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x4403ee
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.0044cd70
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x4404a8
push 0x2f
push dword [esp + 0x18]
call fcn.00465090
add esp, 8
test eax, eax
je 0x4403dd
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x4403ea
push dword [esp + 0x14]
call dword [0x4a6004]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x504]
test ecx, ecx
jne 0x44040c
cmp byte [esi + 0xd7f], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x4a1ed9
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x48ee54
cmove eax, edx
push eax
push ecx
push 0x48f578
call fcn.004268c0
push ebx
mov ebp, eax
call dword [0x4a6004]
add esp, 0x14
test ebp, ebp
jne 0x440449
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x48e1d8
lea eax, [edi + 0x380]
push eax
push esi
call fcn.0045e290
push ebp
mov edi, eax
call dword [0x4a6004]
add esp, 0x14
test edi, edi
jne 0x4404a8
mov eax, dword [esi + 0x18]
pop ebp
mov byte [eax + 0x41e], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x440495
push 0xd
push 1
push esi
call fcn.0043fd70
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x4404a8
push 0xe
push 1
push esi
call fcn.0043fd70
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x446a70
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 + 0x128]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x446abc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00422770
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.00446690
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x446c00
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 0x446d64
push esi
lea ecx, [ebp + 0x1cb4]
push edi
lea edi, [ebp + 0x1eb4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x446c3f
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x446c53
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x446c53
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 0x446ccc
mov eax, dword [esp + 0x20]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x446ccc
mov eax, dword [esp + 0x10]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x446ccc
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x446ccc
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x446ccc
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x446ccc
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov dword [ebp + 0x1eb8], ecx
lea esi, [ebp + 0x1cb4]
sub ecx, esi
mov dword [edi], esi
sub ecx, 2
lea eax, [ebp + 0x1cb6]
push ecx
push eax
push 0x3e
push ebx
call fcn.00446790
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 + 0x128]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x446d24
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00422770
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.00446ae0
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x128]
call edi
test eax, eax
jns 0x446d62
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00422770
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x446d70
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x80c
mov eax, dword [0x4a6410]
xor eax, esp
mov dword [esp + 0x808], eax
push ebx
mov ebx, dword [esp + 0x814]
push ebp
push esi
mov dword [esp + 0xc], ebx
mov esi, dword [ebx + 0x124]
mov ebp, dword [ebx + 0x18]
mov dword [esp + 0x10], ebp
mov eax, dword [esi + 0x1eb8]
sub eax, dword [esi + 0x1eb4]
add eax, 2
push eax
lea eax, [esi + 0x1cb4]
push eax
push 0x3c
push ebx
call fcn.00446790
mov eax, dword [esi + 0x1eb4]
add esp, 0x10
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb4], eax
cmp cl, 0x18
je 0x446f48
cmp cl, 0x23
je 0x446f25
cmp cl, 0x27
jne 0x446fd0
push edi
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x2c]
push 0x800
push eax
call fcn.00426960
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
test esi, esi
je 0x446ea5
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x446e30
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edi
cmp eax, 0x7fa
jae 0x446e96
push 0x2c
push edx
call fcn.00464f60
mov ebx, 0x800
lea ebp, [esp + 0x20]
mov edx, eax
add esp, 8
sub ebx, edi
add ebp, edi
test edx, edx
jne 0x446e77
push dword [esi]
push eax
push str._c_s
push ebx
push ebp
call fcn.00426960
add esp, 0x14
jmp 0x446e94
mov ecx, dword [esi]
lea eax, [edx + 1]
push eax
push 1
push ecx
sub edx, ecx
push edx
push 0
push str._c_.s_c_s
push ebx
push ebp
call fcn.00426960
add esp, 0x20
add edi, eax
mov esi, dword [esi + 4]
test esi, esi
jne 0x446e24
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
push 0xf0
push 0xff
mov eax, 0x800
sub eax, edi
push str._c_c
push eax
lea eax, [esp + 0x28]
add eax, edi
push eax
call fcn.00426960
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [esp + 0x20]
push eax
push dword [ebp + 0x128]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x446efb
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00422770
add esp, 0xc
push edi
lea eax, [esp + 0x1e]
push eax
push 0x3e
push ebx
call fcn.00446790
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.004635de
add esp, 0x80c
ret
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x446f30
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x446f69
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x446f53
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [esp + 0x34]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.00426960
add esp, 0x28
lea eax, [esp + 0x14]
push 0
push esi
push eax
push dword [ebp + 0x128]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x446fbc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00422770
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [esp + 0x1a]
push eax
push 0x3e
push ebx
call fcn.00446790
add esp, 0x10
mov ecx, dword [esp + 0x814]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004635de
add esp, 0x80c
ret
Function at 0x448180
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x4a6410]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
mov ebx, dword [esp + 0x94]
push ebp
push esi
push edi
mov eax, dword [ebx + 0x18]
xor ebp, ebp
mov edi, dword [eax + 0x380]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebp
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], ebp
jne 0x448206
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.004651d0
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x448241
push str.Received_too_short_packet
push ebx
call fcn.00422770
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebp
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004635de
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.0x448260.1
jmp dword [ecx*4 + 0x44837c]
cmp esi, 4
jle case.0x448260.4
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.0x448260.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebx
call fcn.00422b90
mov ebp, eax
add esp, 0x10
test ebp, ebp
jne 0x4482da
mov eax, dword [edi + 0x134]
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.004328f0
mov ebp, eax
add esp, 0xc
test ebp, ebp
je case.0x448260.4
push 5
push edi
call fcn.00448c90
add esp, 8
jmp 0x448226
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.00448d00
add esp, 8
cmp eax, esi
jae case.0x448260.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebx
call fcn.00422840
jmp 0x448352
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00447f30
mov ebp, eax
add esp, 0xc
test ebp, ebp
je case.0x448260.4
jmp 0x448226
push str.Internal_error:_Unexpected_packet
push 0x48e1d8
push ebx
call fcn.00422770
add esp, 0xc
push ebx
call fcn.00432e90
add esp, 4
test eax, eax
je 0x448226
push 5
push edi
call fcn.00448c90
add esp, 8
mov eax, 0x2a
jmp 0x448228
Function at 0x44f530
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x4a7494]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x44f581
push 3
push 2
push eax
push eax
push 6
call fcn.00454c50
add esp, 0x14
test al, al
je 0x44f575
mov dword [0x4a7494], 2
add esp, 0xc
ret
mov dword [0x4a7494], 1
jmp 0x44f586
cmp eax, 2
je 0x44f5cc
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 0x44f5b1
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x44f5cc
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
Function at 0x4500d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x4a6410]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push esi
push edi
mov edi, dword [esp + 0x120]
mov eax, dword [ebx]
push 0
push dword [esp + 0x120]
mov eax, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x45016f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x45013c
mov dword [edi], 0x51
jmp 0x45016c
push 0x100
lea eax, [esp + 0x10]
push eax
push esi
call fcn.0040df70
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.00422770
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x934], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [esp + 0x124]
push str.nw_in_read_len_zu______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.004228d0
mov ecx, dword [esp + 0x124]
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004635de
add esp, 0x104
ret

Function at 0x4501b0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x4a6410]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x1e8]
test dword [eax + 0x44], 0x800
jne 0x4502dd
push 0x80
lea eax, [esp + 0x10]
mov dword [esp + 0xc], 0x80
push 0
push eax
call fcn.00464e00
add esp, 0xc
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x10]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x45026a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x8c]
push 0x100
push eax
push esi
call fcn.0040df70
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00422770
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.004635de
add esp, 0x188
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
call fcn.004237b0
add esp, 0x10
test al, al
jne 0x4502dd
push edi
call fcn.0046c78c
mov esi, dword [eax]
call fcn.0046c78c
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.0040df70
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00422770
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.004635de
add esp, 0x188
ret
mov ecx, dword [esp + 0x18c]
xor eax, eax
pop esi
pop ebx
xor ecx, esp
call fcn.004635de
add esp, 0x188
ret