joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43cc10
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ecx
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x55cce0], ecx
inc eax
cmp eax, 0x100
jb 0x43cc13
cmp eax, 0x800
jae 0x43cce3
nop
mov edx, dword [eax*4 + 0x55c8e0]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x55cce0]
mov dword [eax*4 + 0x55cce0], edx
inc eax
cmp eax, 0x800
jb 0x43ccc0
mov dword [0x55ece0], 0x43e850
mov dword [0x55ccc8], 0x43e850
mov dword [0x55ece4], 0x43e8f0
call fcn.0043eb00
mov ecx, dword [0x55ccc8]
test eax, eax
mov edx, 0x43e8f0
cmove ecx, edx
mov dword [0x55ccc8], ecx
pop ecx
ret
Function at 0x441ae0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, ecx
push edi
xor edi, edi
mov dword [ebp - 4], ebx
mov esi, dword [esi]
and esi, 7
cmp edx, 5
jae 0x441b06
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
add dword [ebp + 8], 5
sub edx, 4
add edx, ebx
mov dword [ebp - 0xc], edx
lea eax, [edi + ebx]
cmp eax, edx
jae 0x441b2f
lea esp, [esp]
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x441b2f
inc eax
cmp eax, edx
jb 0x441b20
mov ecx, eax
sub ecx, edi
mov edi, eax
sub ecx, ebx
sub edi, ebx
cmp eax, edx
jae 0x441c12
cmp ecx, 2
jbe 0x441bd2
xor esi, esi
movzx ebx, byte [eax + 4]
lea ecx, [ebx + 1]
test cl, 0xfe
jne 0x441c04
movzx ecx, byte [eax + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 2]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 1]
shl ebx, 8
or ebx, ecx
mov ecx, dword [ebp + 8]
add ecx, edi
add edi, 5
sub ebx, ecx
mov dword [ebp - 8], ecx
test esi, esi
je 0x441bac
and esi, 6
mov edx, ebx
shl esi, 2
mov ecx, esi
shr edx, cl
inc edx
test dl, 0xfe
jne 0x441ba7
mov edx, 0x100
shl edx, cl
dec edx
xor ebx, edx
sub ebx, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
xor esi, esi
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 8
mov byte [eax + 2], cl
mov ecx, ebx
shr ebx, 0x18
and bl, 1
shr ecx, 0x10
neg bl
mov byte [eax + 3], cl
mov byte [eax + 4], bl
mov ebx, dword [ebp - 4]
jmp 0x441b12
shr esi, cl
test esi, esi
je 0x441b4c
cmp esi, 4
ja 0x441bf9
cmp esi, 3
je 0x441bf9
mov ecx, esi
shr ecx, 1
movzx ecx, byte [ecx + eax + 1]
inc ecx
test cl, 0xfe
jne 0x441b4c
or esi, 8
shr esi, 1
inc edi
jmp 0x441b12
mov ebx, dword [ebp - 4]
or esi, 8
shr esi, 1
inc edi
jmp 0x441b12
cmp ecx, 2
jbe 0x441c27
mov eax, dword [ebp + 0xc]
xor esi, esi
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0xc]
shr esi, cl
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x444d20
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5063f2
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x550910]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x10], 0
mov dword [esi], 0x5344c4
mov dword [esi + 0x10], 0x5344bc
mov dword [esi + 0x78], vtable.std::basic_ios_char__struct_std::char_traits_char__.0
push ecx
lea edi, [esi + 0x18]
mov dword [ebp - 4], 0
push edi
mov dword [ebp - 0x10], 1
call fcn.00444c10
mov dword [ebp - 4], 1
mov eax, dword [esi]
mov eax, dword [eax + 4]
mov dword [esi + eax], vtable.std::basic_fstream_char__struct_std::char_traits_char__.0
mov eax, dword [esi]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x78]
mov dword [ecx + esi - 4], eax
mov ecx, edi
call fcn.00430f30
lea eax, [edi + 4]
mov dword [edi], vtable.std::basic_filebuf_char__struct_std::char_traits_char__.0
mov dword [edi + 0xc], eax
lea ecx, [edi + 8]
lea eax, [edi + 0x14]
mov byte [edi + 0x4c], 0
mov dword [edi + 0x1c], eax
lea eax, [edi + 0x18]
mov dword [edi + 0x20], eax
lea eax, [edi + 0x24]
mov dword [edi + 0x2c], eax
lea eax, [edi + 0x28]
mov dword [edi + 0x30], eax
mov byte [edi + 0x45], 0
mov dword [edi + 0x10], ecx
mov dword [ecx], 0
mov eax, dword [edi + 0x20]
mov dword [eax], 0
mov eax, dword [edi + 0x30]
mov dword [eax], 0
mov eax, dword [edi + 0xc]
mov dword [eax], 0
mov eax, dword [edi + 0x1c]
mov dword [eax], 0
mov eax, dword [edi + 0x2c]
mov dword [eax], 0
mov eax, dword [0x55a550]
mov dword [edi + 0x50], 0
mov dword [edi + 0x48], eax
mov dword [edi + 0x40], 0
mov eax, dword [ebp + 8]
mov byte [ebp - 4], 2
cmp dword [eax + 0x14], 8
jb 0x444e2f
mov eax, dword [eax]
push ecx
push 0xb
push eax
mov ecx, edi
call fcn.00439190
test eax, eax
jne 0x444e5d
mov eax, dword [esi]
mov ecx, dword [eax + 4]
mov eax, dword [ecx + esi + 0xc]
add ecx, esi
or eax, 2
cmp dword [ecx + 0x38], 0
jne 0x444e55
or eax, 4
push 0
push eax
call fcn.00431aa0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x10
Function at 0x448160
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x506ca2
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x550910]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x10], 0
mov dword [esi], 0x533c40
mov dword [esi + 0x60], vtable.std::basic_ios_char__struct_std::char_traits_char__.0
mov dword [ebp - 4], 0
lea edi, [esi + 4]
mov eax, dword [esi]
mov dword [ebp - 0x10], 1
mov eax, dword [eax + 4]
mov dword [esi + eax], vtable.std::basic_ostream_char__struct_std::char_traits_char__.0
mov eax, dword [esi]
mov ecx, dword [eax + 4]
push ecx
push edi
lea eax, [ecx - 8]
mov dword [ecx + esi - 4], eax
mov eax, dword [esi]
mov ecx, dword [eax + 4]
add ecx, esi
call fcn.00431050
mov dword [ebp - 4], 2
mov eax, dword [esi]
mov eax, dword [eax + 4]
mov dword [esi + eax], vtable.std::basic_ofstream_char__struct_std::char_traits_char__.0
mov eax, dword [esi]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x60]
mov dword [ecx + esi - 4], eax
mov ecx, edi
call fcn.00430f30
lea eax, [edi + 4]
mov dword [edi], vtable.std::basic_filebuf_char__struct_std::char_traits_char__.0
mov dword [edi + 0xc], eax
lea ecx, [edi + 8]
lea eax, [edi + 0x14]
mov byte [edi + 0x4c], 0
mov dword [edi + 0x1c], eax
lea eax, [edi + 0x18]
mov dword [edi + 0x20], eax
lea eax, [edi + 0x24]
mov dword [edi + 0x2c], eax
lea eax, [edi + 0x28]
mov dword [edi + 0x30], eax
mov byte [edi + 0x45], 0
mov dword [edi + 0x10], ecx
mov dword [ecx], 0
mov eax, dword [edi + 0x20]
mov dword [eax], 0
mov eax, dword [edi + 0x30]
mov dword [eax], 0
mov eax, dword [edi + 0xc]
mov dword [eax], 0
mov eax, dword [edi + 0x1c]
mov dword [eax], 0
mov eax, dword [edi + 0x2c]
mov dword [eax], 0
mov eax, dword [0x55a550]
mov dword [edi + 0x50], 0
mov dword [edi + 0x48], eax
mov dword [edi + 0x40], 0
mov eax, dword [ebp + 8]
mov byte [ebp - 4], 3
cmp dword [eax + 0x14], 8
jb 0x448287
mov eax, dword [eax]
push ecx
push 2
push eax
mov ecx, edi
call fcn.00439190
test eax, eax
jne 0x4482b5
mov eax, dword [esi]
mov ecx, dword [eax + 4]
mov eax, dword [ecx + esi + 0xc]
add ecx, esi
or eax, 2
cmp dword [ecx + 0x38], 0
jne 0x4482ad
or eax, 4
push 0
push eax
call fcn.00431aa0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x10
Function at 0x44b0f0
Capabilities:
Get common file path
Get startup folder

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x506ff6
mov eax, dword fs:[0]
push eax
sub esp, 0x22c
mov eax, dword [0x550910]
xor eax, ebp
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor eax, eax
mov dword [ebp - 0x238], 0
push 0x206
push eax
mov word [ebp - 0x21c], ax
lea eax, [ebp - 0x21a]
push eax
call fcn.004cff10
add esp, 0xc
lea eax, [ebp - 0x21c]
push eax
push 0
push 0
push 0x1a
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
xor eax, eax
mov dword [ebp - 0x220], 7
mov dword [ebp - 0x224], 0
mov word [ebp - 0x234], ax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x21c]
cmp word [ebp - 0x21c], 0
je 0x44b199
jmp 0x44b190
add eax, 2
cmp word [eax], 0
jne 0x44b190
push eax
lea eax, [ebp - 0x21c]
push eax
lea ecx, [ebp - 0x234]
call fcn.0040b930
push str.ChangZhi2
lea edx, [ebp - 0x234]
mov dword [ebp - 4], 1
mov ecx, 0x55bb7c
call fcn.0044afa0
add esp, 4
cmp dword [ebp - 0x220], 8
jb 0x44b1e2
push dword [ebp - 0x234]
call fcn.004b9830
add esp, 4
mov eax, 0x55bb7c
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004c6343
mov esp, ebp
pop ebp
ret 4

Function at 0x44b2b0
Capabilities:
Get common file path
Get startup folder

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50705b
mov eax, dword fs:[0]
push eax
sub esp, 0x21c
mov eax, dword [0x550910]
xor eax, ebp
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor eax, eax
mov dword [ebp - 0x224], 0
push 0x206
push eax
mov word [ebp - 0x21c], ax
lea eax, [ebp - 0x21a]
push eax
mov dword [ebp - 0x220], 0x55bb98
call fcn.004cff10
add esp, 0xc
lea eax, [ebp - 0x21c]
push eax
push 0
push 0
push 5
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
xor eax, eax
mov dword [0x55bbac], 7
mov dword [0x55bba8], 0
mov word [0x55bb98], ax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x21c]
cmp word [ebp - 0x21c], 0
je 0x44b35a
add eax, 2
cmp word [eax], 0
jne 0x44b351
push eax
lea eax, [ebp - 0x21c]
mov ecx, 0x55bb98
push eax
call fcn.0040b930
mov eax, 0x55bb98
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004c6343
mov esp, ebp
pop ebp
ret 4
Function at 0x44ba00
Capabilities:
Get common file path
Get startup folder

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5071d7
mov eax, dword fs:[0]
push eax
sub esp, 0x244
mov eax, dword [0x550910]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
xor eax, eax
mov dword [ebp - 0x24c], 0
push 0x206
push eax
mov word [ebp - 0x218], ax
lea eax, [ebp - 0x216]
push eax
call fcn.004cff10
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
push 0
push 0
push 0x1a
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
xor eax, eax
mov dword [ebp - 0x21c], 7
mov dword [ebp - 0x220], 0
mov word [ebp - 0x230], ax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x218]
cmp word [ebp - 0x218], 0
je 0x44baa9
jmp 0x44baa0
add eax, 2
cmp word [eax], 0
jne 0x44baa0
push eax
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.0040b930
push str.lddownloader_
lea edx, [ebp - 0x230]
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x248]
call fcn.0044afa0
add esp, 4
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.0044b540
cmp dword [ebp - 0x234], 8
jb 0x44bafe
push dword [ebp - 0x248]
call fcn.004b9830
add esp, 4
xor eax, eax
mov dword [ebp - 0x234], 7
cmp dword [ebp - 0x21c], 8
mov dword [ebp - 0x238], 0
mov word [ebp - 0x248], ax
jb 0x44bb32
push dword [ebp - 0x230]
call fcn.004b9830
add esp, 4
xor eax, eax
mov dword [ebp - 0x21c], 7
mov dword [ebp - 0x220], 0
mov word [ebp - 0x230], ax
mov dword [ebp - 4], 3
lea eax, [ebp - 0x218]
cmp word [ebp - 0x218], 0
je 0x44bb6f
add eax, 2
cmp word [eax], 0
jne 0x44bb66
push eax
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.0040b930
sub esp, 0x18
mov dword [ebp - 4], 4
mov ecx, esp
lea edx, [ebp - 0x230]
push str.lddownloaderlddownloader.log
call fcn.0044afa0
add esp, 4
mov ecx, esi
call fcn.0044b5e0
add esp, 0x18
cmp dword [ebp - 0x21c], 8
jb 0x44bbc2
push dword [ebp - 0x230]
call fcn.004b9830
add esp, 4
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004c6343
mov esp, ebp
pop ebp
ret
Function at 0x44e0a0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5076bb
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x550910]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
sub esp, 8
mov dword [ebp - 4], 0
call fcn.004211d0
mov byte [ebp - 4], 1
lea ecx, [edi + 0x34]
mov eax, dword [edi + 0x10]
mov dword [edi + 0x30], eax
xor eax, eax
push 0xffffffffffffffff
mov dword [edi + 0x48], 7
mov dword [edi + 0x44], 0
push eax
mov word [edi + 0x34], ax
lea eax, [ebp + 8]
push eax
call fcn.00406e70
mov byte [ebp - 4], 2
lea edx, [edi + 0x34]
mov ecx, edi
mov byte [edi + 0x4c], 0
call fcn.0044d600
cmp dword [edi + 0xc], 0
jne 0x44e13c
mov ecx, edi
call fcn.00427280
mov dword [edi + 0xc], 3
xorps xmm0, xmm0
movq qword [edi], xmm0
mov dword [edi + 8], 0
cmp dword [ebp + 0x1c], 8
mov byte [edi + 0x4c], 0
jb 0x44e151
push dword [ebp + 8]
call fcn.004b9830
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x18

Function at 0x452480
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x3c0], 2
je fcn.00452430
mov al, 1
ret
Function at 0x453cb0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x108
mov eax, dword [0x550910]
xor eax, esp
mov dword [esp + 0x104], eax
push esi
push edi
mov edi, dword [esp + 0x114]
lea eax, [esp + 0x11c]
push eax
push dword [esp + 0x11c]
lea eax, [esp + 0x10]
push 0x100
push eax
call fcn.00456100
lea esi, [esp + 0x18]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x453cf5
sub esi, ecx
mov ecx, dword [edi + 0x140]
test ecx, ecx
je 0x453d29
cmp byte [edi + 0x46b0], al
jne 0x453d29
lea edx, [esp + 8]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x453d14
mov byte [edi + 0x46b0], 1
cmp byte [edi + 0x370], 0
je 0x453d63
mov byte [esp + esi + 8], 0xa
inc esi
cmp esi, 0x102
jae 0x453dbb
mov eax, dword [edi + 0x1b0]
mov byte [esp + esi + 8], 0
test eax, eax
je 0x453d7a
push dword [edi + 0x13c]
lea ecx, [esp + 0xc]
push esi
push ecx
push 0
push edi
call eax
add esp, 0x14
pop edi
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004c6343
add esp, 0x108
ret
push dword [edi + 0x138]
push 1
push 2
push 0x50e5b0
call fcn.004ce72e
push dword [edi + 0x138]
lea eax, [esp + 0x1c]
push 1
push esi
push eax
call fcn.004ce72e
mov ecx, dword [esp + 0x12c]
add esp, 0x20
pop edi
pop esi
xor ecx, esp
call fcn.004c6343
add esp, 0x108
ret
call fcn.004c8053
int3

Function at 0x453dd0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x808
mov eax, dword [0x550910]
xor eax, esp
mov dword [esp + 0x804], eax
push edi
mov edi, dword [esp + 0x810]
test edi, edi
je 0x453e99
cmp byte [edi + 0x370], 0
je 0x453e99
push esi
lea eax, [esp + 0x81c]
push eax
push dword [esp + 0x81c]
lea eax, [esp + 0x10]
push 0x801
push eax
call fcn.00456100
lea esi, [esp + 0x18]
add esp, 0x10
lea ecx, [esi + 1]
lea ebx, [ebx]
mov al, byte [esi]
inc esi
test al, al
jne 0x453e30
mov eax, dword [edi + 0x1b0]
sub esi, ecx
test eax, eax
je 0x453e6e
push dword [edi + 0x13c]
lea ecx, [esp + 0xc]
push esi
push ecx
push 0
push edi
call eax
add esp, 0x14
pop esi
pop edi
mov ecx, dword [esp + 0x804]
xor ecx, esp
call fcn.004c6343
add esp, 0x808
ret
push dword [edi + 0x138]
push 1
push 2
push 0x50e5b0
call fcn.004ce72e
push dword [edi + 0x138]
lea eax, [esp + 0x1c]
push 1
push esi
push eax
call fcn.004ce72e
add esp, 0x20
pop esi
mov ecx, dword [esp + 0x808]
pop edi
xor ecx, esp
call fcn.004c6343
add esp, 0x808
ret
Function at 0x454100
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x14]
push eax
push edi
mov esi, dword [edi + eax*4 + 0x198]
call fcn.00454530
add esp, 8
push 0
push dword [esp + 0x24]
push dword [esp + 0x24]
push esi
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [esp + 0x24]
mov ebx, eax
mov dword [ebp], 0
cmp ebx, 0xffffffff
jne 0x454186
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x45415e
pop edi
pop esi
mov dword [ebp], 0x51
xor eax, eax
pop ebp
pop ebx
ret
push esi
push edi
call fcn.004503c0
push eax
push str.Send_failure:__s
push dword [edi]
call fcn.00453cb0
mov eax, dword [edi]
add esp, 0x14
mov dword [eax + 0x46b4], esi
mov eax, ebx
mov dword [ebp], 0x37
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x454530
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 8]
mov eax, ecx
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
shl eax, 4
mov ebp, dword [ebx + ecx*4 + 0x198]
lea esi, [ebx + 0x1bc]
add esi, eax
mov eax, dword [ebx + 0x3b8]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x3c], 3
je 0x4545e8
cmp dword [ebx + ecx*4 + 0x1ac], 0x454060
jne 0x4545e8
cmp dword [esi], 0
je 0x45457c
test edi, edi
je 0x4545e8
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.00453630
add esp, 0x14
cmp eax, 0xffffffff
je 0x4545e8
test al, 1
je 0x4545e8
cmp dword [esi], 0
jne 0x4545d1
mov eax, dword [ebx]
mov eax, dword [eax + 0x32c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [section..data]
mov edi, dword [esi + 4]
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test eax, eax
jne 0x4545d1
pop edi
mov dword [esi + 4], eax
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4545e8
add dword [esi + 8], eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4545f0
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x1b0]
test eax, eax
je 0x454619
push dword [esi + 0x13c]
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esp + 0x18]
push esi
call eax
add esp, 0x14
pop esi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x454652
push dword [esi + 0x138]
lea eax, [eax + eax*2]
push 1
add eax, 0x50e5b0
push 2
push eax
call fcn.004ce72e
push dword [esi + 0x138]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call fcn.004ce72e
add esp, 0x20
xor eax, eax
pop esi
ret
Function at 0x455050
Capabilities:
Set socket configuration

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
lea eax, [esp + 0xc]
push 4
push eax
push 1
mov esi, dword [edi]
push 6
push dword [esp + 0x20]
mov dword [esp + 0x20], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x455098
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004503c0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00453dd0
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00453dd0
add esp, 8
pop edi
pop esi
ret
Function at 0x455190
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x108
mov eax, dword [0x550910]
xor eax, esp
mov dword [esp + 0x104], eax
push ebx
push edi
mov edi, dword [esp + 0x114]
cmp dword [edi + 0x94], 2
mov ebx, dword [edi]
je 0x45538a
cmp byte [edi + 0x37e], 0
push esi
jne 0x455380
cmp byte [edi + 0x39a], 0
jne 0x455380
mov esi, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x94]
mov dword [esp + 0x10], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x455235
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004503c0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.00453cb0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004c6343
add esp, 0x108
ret
push 0x80
lea eax, [esp + 0x14]
mov dword [esp + 0x10], 0x80
push 0
push eax
call fcn.004cff10
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x45529d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004503c0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00453cb0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004c6343
add esp, 0x108
ret
lea eax, [edi + 0x138]
push eax
lea esi, [edi + 0x10a]
lea eax, [esp + 0x94]
push esi
push eax
call fcn.00455880
add esp, 0xc
test al, al
jne 0x4552f6
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004503c0
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00453cb0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004c6343
add esp, 0x108
ret
movdqu xmm0, xmmword [esi]
mov eax, dword [esi + 0x28]
movdqu xmmword [edi + 0x60], xmm0
movdqu xmm0, xmmword [esi + 0x10]
movdqu xmmword [edi + 0x70], xmm0
movq xmm0, qword [esi + 0x20]
movq qword [edi + 0x80], xmm0
mov dword [edi + 0x88], eax
mov ax, word [esi + 0x2c]
mov word [edi + 0x8c], ax
lea eax, [edi + 0x16c]
push eax
lea eax, [edi + 0x13c]
push eax
lea eax, [esp + 0x18]
push eax
call fcn.00455880
add esp, 0xc
test al, al
jne 0x455380
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004503c0
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00453cb0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004c6343
add esp, 0x108
ret
push edi
call fcn.00454de0
add esp, 4
pop esi
mov ecx, dword [esp + 0x10c]
pop edi
pop ebx
xor ecx, esp
call fcn.004c6343
add esp, 0x108
ret
Function at 0x455c10
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x550910]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
xor eax, eax
push edi
mov edi, dword [esp + 0x28]
push 4
cmp byte [esi + 0x4bc], al
setne al
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x455c70
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00453dd0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.004c6343
add esp, 0x18
ret
push dword [esi + 0x4c0]
mov dword [esp + 0x14], 1
call fcn.0045bc40
push dword [esi + 0x4c4]
imul eax, eax, 0x3e8
mov dword [esp + 0x10], eax
mov dword [esp + 0x1c], eax
call fcn.0045bc40
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [esp + 0x10], eax
mov dword [esp + 0x20], eax
lea eax, [esp + 0x14]
push eax
push 0
push 0
push 0xc
lea eax, [esp + 0x28]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x455ce7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.00453dd0
add esp, 0x10
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
xor ecx, esp
call fcn.004c6343
add esp, 0x18
ret