joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100334a0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 4], esi
test ecx, ecx
jg 0x100334ca
jl 0x100334be
test eax, eax
jne 0x100334ca
pop esi
xor eax, eax
xor edx, edx
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x100334e3
push ecx
push eax
push esi
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char___long_long___int64__]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
push edi
mov ecx, ebx
mov edi, eax
call dword [sym.imp.MSVCP140.dll_protected:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Gnavail_void_const]
mov ecx, eax
test ecx, ecx
je 0x10033528
mov esi, dword [ebp + 0xc]
cmp ecx, esi
cmovb esi, ecx
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::gptr_void_const]
mov edi, dword [ebp - 4]
push esi
push eax
push edi
call sub.VCRUNTIME140.dll_memcpy
add edi, esi
add esp, 0xc
mov dword [ebp - 4], edi
mov ecx, ebx
mov edi, dword [ebp + 0xc]
sub edi, esi
push esi
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::gbump_int_]
mov esi, dword [ebp - 4]
cmp dword [ebx + 0x4c], 0
je 0x10033598
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::eback_void_const]
lea ecx, [ebx + 0x3c]
cmp eax, ecx
jne 0x1003354d
push dword [ebx + 0x54]
mov eax, dword [ebx + 0x50]
mov ecx, ebx
push eax
push eax
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::setg_char___char___char__]
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov ecx, edi
cmp edi, 0xfff
jbe 0x10033586
nop dword [eax]
push dword [ebx + 0x4c]
push 0xfff
push 1
push esi
call eax
sub edi, eax
add esp, 0x10
add esi, eax
mov ecx, edi
cmp eax, 0xfff
jne 0x10033598
cmp edi, eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
ja 0x10033560
test ecx, ecx
je 0x10033598
push dword [ebx + 0x4c]
push edi
push 1
push esi
call eax
add esp, 0x10
sub edi, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, edi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x100335b0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, ecx
cmp dword [ebx + 0x38], 0
je 0x100335d5
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const___long_long___int64__]
pop ebx
mov esp, ebp
pop ebp
ret 0xc
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 8], esi
mov dword [ebp - 0xc], edi
call dword [sym.imp.MSVCP140.dll_protected:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Pnavail_void_const]
mov dword [ebp + 0x10], eax
mov ecx, edx
mov dword [ebp - 4], ecx
test edi, edi
jl 0x10033640
jg 0x100335fb
test esi, esi
je 0x10033640
test ecx, ecx
jl 0x1003367a
jg 0x10033605
test eax, eax
je 0x1003367a
cmp edi, ecx
jg 0x10033615
jl 0x1003360f
cmp esi, eax
jae 0x10033615
mov dword [ebp + 0x10], esi
mov dword [ebp - 4], edi
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const]
push dword [ebp + 0x10]
push dword [ebp + 8]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [ebp + 0x10]
add esp, 0xc
add dword [ebp + 8], ecx
sub esi, ecx
sbb edi, dword [ebp - 4]
push ecx
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::pbump_int_]
mov eax, dword [ebp + 8]
test edi, edi
jl 0x10033667
jg 0x1003364d
test esi, esi
je 0x10033667
mov ecx, dword [ebx + 0x4c]
test ecx, ecx
je 0x10033667
push ecx
push esi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
sub esi, eax
sbb edi, 0
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
sub eax, esi
sbb edx, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebp + 8]
jmp 0x1003364d
Function at 0x100381b0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov ecx, dword [ebp + 8]
mov dword [ebp - 0xc], 0
push ebx
push esi
push edi
mov edi, dword [0x10136160]
mov esi, dword [edi + 0x1a6c]
mov dword [ebp - 8], esi
test cl, 0x10
jne 0x1003830c
mov ebx, dword [esi + 0x114]
lea eax, [edi + 0x1aa4]
test ebx, ebx
je 0x100381f3
cmp dword [eax], ebx
jne 0x10038303
cmp byte [edi + 0xec], 0
je 0x10038303
test ebx, ebx
jne 0x10038290
test cl, 8
je 0x10038303
test byte [esi + 0x118], 1
jne 0x1003822e
cmp dword [eax], ebx
je 0x10038303
cmp dword [edi + 0x1ad0], esi
jne 0x10038303
mov ecx, dword [ebp - 8]
add esi, 0x11c
push esi
call fcn.1003bc20
mov ebx, eax
mov eax, dword [ebp - 8]
push ebx
push esi
mov dword [eax + 0x114], ebx
call fcn.1003dd50
mov esi, dword [ebp - 8]
mov cl, al
add esp, 8
mov byte [ebp - 1], cl
test cl, cl
je 0x1003827a
cmp byte [edi + 0x3d8], 0
je 0x1003827a
push esi
push ebx
call fcn.10045660
push esi
call fcn.1003b4d0
mov cl, byte [ebp - 1]
add esp, 0xc
cmp dword [edi + 0x1aa4], ebx
lea eax, [edi + 0x1aa4]
jne 0x10038303
mov byte [edi + 0x1ab1], cl
jmp 0x10038297
mov byte [edi + 0x1ab1], 0
cmp dword [eax], ebx
jne 0x10038303
mov ecx, dword [esi + 0xc4]
mov eax, dword [esi + 0xcc]
mov eax, dword [eax + ecx*4 - 4]
mov dword [ebp - 0xc], eax
mov eax, dword [0x10136160]
cmp byte [eax + 0xec], 0
jne 0x100382c0
xor al, al
jmp 0x100382d7
movss xmm1, dword [eax + 0x30]
movss xmm0, dword [eax + 0x444]
mulss xmm1, xmm1
comiss xmm0, xmm1
setae al
mov dword [edi + 0x1ab8], 0xffffffff
mov dword [edi + 0x1abc], 0xffffffff
mov dword [edi + 0x1ac0], 0xffffffff
mov dword [edi + 0x1ac4], 0xffffffff
test al, al
jne 0x1003834c
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
xor esi, esi
or ebx, 0xffffffff
mov dword [ebp - 8], esi
mov al, 0x23
mov edx, 0x10115fc5
or esi, 0xffffffff
nop
cmp al, 0x23
jne 0x1003832e
cmp byte [edx], al
jne 0x1003832e
cmp byte [edx + 1], al
cmove ebx, esi
movzx ecx, bl
movzx eax, al
xor ecx, eax
shr ebx, 8
mov al, byte [edx]
inc edx
xor ebx, dword [ecx*4 + 0x10115a00]
test al, al
jne 0x10038320
mov esi, dword [ebp - 8]
not ebx
cmp byte [edi + 0x1e64], 0
jne 0x10038392
call fcn.10039670
mov eax, dword [ebp - 0xc]
mov dword [edi + 0x1e80], eax
mov eax, dword [ebp + 8]
mov dword [edi + 0x1e7c], ebx
mov byte [edi + 0x1e64], 1
mov dword [edi + 0x1e68], eax
mov dword [edi + 0x1e70], 0
cmp ebx, dword [edi + 0x1aa4]
jne 0x10038392
mov byte [edi + 0x1ab2], 1
mov ebx, dword [ebp + 8]
mov eax, dword [edi + 0x1a10]
mov dword [edi + 0x1e6c], eax
mov byte [edi + 0x1e65], 1
test bl, 1
jne 0x100383e5
push 0
push 0
call fcn.100386e0
add esp, 8
cmp dword [edi + 0x1ecc], 0
je 0x100383e5
test dword [edi + 0x1ec0], 0x1000
je 0x100383e5
mov eax, dword [edi + 0x1a6c]
mov byte [eax + 0x87], 1
mov dword [eax + 0xa0], 1
test bl, 0x12
jne 0x100383f1
and dword [esi + 0x118], 0xfffffffe
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1003bb50
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ecx + 0xc4]
mov eax, dword [ecx + 0xcc]
push esi
push edi
lea esi, [ebp + 8]
mov edi, 4
mov eax, dword [eax + edx*4 - 4]
not eax
nop
movzx ecx, byte [esi]
lea esi, [esi + 1]
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x10115a00]
sub edi, 1
jne 0x1003bb70
mov ecx, dword [0x10136160]
not eax
pop edi
pop esi
cmp dword [ecx + 0x1aa4], eax
jne 0x1003bba2
mov dword [ecx + 0x1aa8], eax
cmp dword [ecx + 0x1adc], eax
jne 0x1003bbb1
mov byte [ecx + 0x1ae0], 1
pop ebp
ret 4

Function at 0x1003bc20
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x101354c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
push esi
mov esi, ecx
push edi
movss xmm0, dword [edx]
mov edi, 0x10
subss xmm0, dword [esi + 0xc]
mov ecx, dword [esi + 0xc4]
cvttss2si eax, xmm0
movss xmm0, dword [edx + 4]
subss xmm0, dword [esi + 0x10]
mov dword [ebp - 0x14], eax
cvttss2si eax, xmm0
movss xmm0, dword [edx + 8]
subss xmm0, dword [esi + 0xc]
mov dword [ebp - 0x10], eax
cvttss2si eax, xmm0
movss xmm0, dword [edx + 0xc]
subss xmm0, dword [esi + 0x10]
mov dword [ebp - 0xc], eax
cvttss2si eax, xmm0
mov dword [ebp - 8], eax
mov eax, dword [esi + 0xcc]
lea esi, [ebp - 0x14]
mov edx, dword [eax + ecx*4 - 4]
not edx
movzx eax, byte [esi]
lea esi, [esi + 1]
movzx ecx, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0x10115a00]
sub edi, 1
jne 0x1003bc94
mov eax, dword [0x10136160]
not edx
pop edi
pop esi
cmp dword [eax + 0x1aa4], edx
jne 0x1003bcc5
mov dword [eax + 0x1aa8], edx
cmp dword [eax + 0x1adc], edx
jne 0x1003bcd4
mov byte [eax + 0x1ae0], 1
mov ecx, dword [ebp - 4]
mov eax, edx
xor ecx, ebp
call fcn.100ca284
mov esp, ebp
pop ebp
ret 4
Function at 0x1003c4d0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0x10]
test edi, edi
je 0x1003c4e2
mov dword [edi], 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.1003c610
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003c4fa
pop edi
pop esi
pop ebp
ret
push ebx
mov ebx, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
push esi
call ebx
add esp, 4
mov dword [ebp + 0x10], eax
cmp eax, 0xffffffff
je 0x1003c5f1
push 2
push 0
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
jne 0x1003c5f1
push esi
call ebx
mov ebx, eax
add esp, 4
cmp ebx, 0xffffffff
je 0x1003c5f1
push 0
push dword [ebp + 0x10]
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
jne 0x1003c5f1
mov eax, dword [0x10136160]
test eax, eax
je 0x1003c560
inc dword [eax + 0x370]
push dword [0x10136168]
mov eax, dword [ebp + 0x14]
add eax, ebx
push eax
call dword [0x101344f0]
add esp, 8
mov dword [ebp + 0x10], eax
test eax, eax
je 0x1003c5f1
push esi
push ebx
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
cmp eax, ebx
je 0x1003c5c1
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov eax, dword [0x10136160]
add esp, 4
test eax, eax
je 0x1003c5a7
dec dword [eax + 0x370]
push dword [0x10136168]
mov eax, dword [ebp + 0x10]
push eax
call dword [0x101344f4]
add esp, 8
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
mov eax, dword [ebp + 0x14]
test eax, eax
jle 0x1003c5d9
push eax
mov eax, dword [ebp + 0x10]
add eax, ebx
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
test edi, edi
je 0x1003c5e9
mov dword [edi], ebx
mov eax, dword [ebp + 0x10]
pop ebx
pop edi
pop esi
pop ebp
ret
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0x1003c820
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
not ebx
push edi
mov edi, dword [ebp + 0xc]
mov eax, ebx
test edi, edi
je 0x1003c883
mov cl, byte [esi]
lea esi, [esi + 1]
dec edi
cmp cl, 0x23
jne 0x1003c866
cmp edi, 2
jb 0x1003c866
cmp byte [esi], cl
jne 0x1003c866
cmp byte [esi + 1], cl
jne 0x1003c866
mov eax, ebx
movzx ecx, cl
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x10115a00]
jmp 0x1003c837
movzx edx, al
movzx ecx, cl
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x10115a00]
test edi, edi
jne 0x1003c837
pop edi
pop esi
not eax
pop ebx
pop ebp
ret
mov cl, byte [esi]
inc esi
test cl, cl
je 0x1003c8b8
nop word [eax + eax]
cmp cl, 0x23
jne 0x1003c89f
cmp byte [esi], cl
jne 0x1003c89f
cmp byte [esi + 1], cl
cmove eax, ebx
movzx edx, al
movzx ecx, cl
xor edx, ecx
shr eax, 8
mov cl, byte [esi]
inc esi
xor eax, dword [edx*4 + 0x10115a00]
test cl, cl
jne 0x1003c890
pop edi
pop esi
not eax
pop ebx
pop ebp
ret
Function at 0x1003caf0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
sub esp, 0x14
xor edx, edx
push ebx
push esi
push edi
mov esi, dword [ebp + 0xc]
mov dword [ebp - 0x10], edx
test esi, esi
je 0x1003cb10
cmp eax, esi
jae 0x1003cc88
mov cl, byte [eax]
mov byte [ebp - 3], cl
test cl, cl
je 0x1003cc88
movzx ecx, cl
xor ebx, ebx
shr ecx, 3
mov edx, esi
movsx ecx, byte [ecx + 0x10115e40]
test ecx, ecx
mov dword [ebp - 0xc], ecx
sete bl
add ebx, ecx
mov dword [ebp - 0x14], ebx
test esi, esi
jne 0x1003cb42
lea edx, [ebx + eax]
cmp eax, edx
lea esi, [eax + 1]
sbb cl, cl
and cl, byte [ebp - 3]
mov byte [ebp - 4], cl
cmp esi, edx
jae 0x1003cb5a
mov bl, byte [esi]
mov byte [ebp - 1], bl
jmp 0x1003cb5e
mov byte [ebp - 1], 0
lea esi, [eax + 2]
cmp esi, edx
jae 0x1003cb69
mov ch, byte [esi]
jmp 0x1003cb6b
xor ch, ch
lea ebx, [eax + 3]
mov byte [ebp - 3], ch
cmp ebx, edx
jae 0x1003cb79
mov bl, byte [ebx]
jmp 0x1003cb7b
xor bl, bl
movzx esi, byte [ebp - 1]
movzx edx, ch
movzx ecx, cl
movzx edi, bl
mov byte [ebp - 2], bl
mov ebx, dword [ebp - 0xc]
mov ebx, dword [ebx*4 + 0x10115e60]
and ebx, ecx
mov ecx, esi
and ecx, 0x3f
mov dword [ebp - 8], ebx
shl dword [ebp - 8], 6
and esi, 0xc0
or dword [ebp - 8], ecx
mov ecx, edx
shl dword [ebp - 8], 6
and ecx, 0x3f
or dword [ebp - 8], ecx
and edx, 0xc0
shl dword [ebp - 8], 6
mov ecx, edi
mov ebx, dword [ebp - 8]
and ecx, 0x3f
or ebx, ecx
shr edi, 2
mov ecx, dword [ebp - 0xc]
or edi, edx
shr edi, 2
or edi, esi
shr edi, 2
mov ecx, dword [ecx*4 + 0x10115e88]
shr ebx, cl
mov esi, ebx
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 0xc]
cmp esi, dword [ebx*4 + 0x10115e74]
sbb ecx, ecx
xor edx, edx
and ecx, 0x40
or edi, ecx
mov ecx, esi
and ecx, 0xfffff800
cmp ecx, 0xd800
mov ecx, 0x80
cmove edx, ecx
mov ecx, 0xffff
or edi, edx
cmp ecx, esi
sbb ecx, ecx
and ecx, 0x100
or edi, ecx
mov ecx, dword [ebx*4 + 0x10115e9c]
mov ebx, dword [ebp - 0x14]
xor edi, 0x2a
sar edi, cl
test edi, edi
je 0x1003cc6f
xor edx, edx
cmp byte [ebp - 4], dl
setne dl
xor ecx, ecx
cmp byte [ebp - 2], cl
setne cl
add edx, ecx
xor ecx, ecx
cmp byte [ebp - 3], cl
setne cl
add edx, ecx
xor ecx, ecx
cmp byte [ebp - 1], cl
setne cl
add edx, ecx
cmp ebx, edx
cmovl edx, ebx
add eax, edx
mov edx, dword [ebp - 0x10]
inc edx
jmp 0x1003cafe
add eax, ebx
test esi, esi
je 0x1003cc7e
mov edx, dword [ebp - 0x10]
inc edx
jmp 0x1003cafe
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, edx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1003cd00
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 0xc]
dec eax
push ebx
mov ebx, dword [ebp + 8]
mov ecx, ebx
mov dword [ebp - 0x10], ecx
lea eax, [ebx + eax*2]
mov dword [ebp - 0x18], eax
cmp ebx, eax
mov eax, dword [ebp + 0x10]
jae 0x1003cebe
push esi
mov esi, dword [ebp + 0x14]
push edi
nop dword [eax]
test esi, esi
je 0x1003cd3c
cmp eax, esi
jae 0x1003ceb9
mov bl, byte [eax]
mov byte [ebp + 0xf], bl
test bl, bl
je 0x1003ceb9
movzx ecx, bl
mov edx, esi
shr ecx, 3
xor ebx, ebx
movsx ecx, byte [ecx + 0x10115e40]
test ecx, ecx
mov dword [ebp - 0xc], ecx
sete bl
add ebx, ecx
mov dword [ebp - 0x14], ebx
test esi, esi
jne 0x1003cd6e
lea edx, [ebx + eax]
cmp eax, edx
lea esi, [eax + 1]
sbb cl, cl
and cl, byte [ebp + 0xf]
mov byte [ebp - 3], cl
cmp esi, edx
jae 0x1003cd83
mov bh, byte [esi]
jmp 0x1003cd85
xor bh, bh
lea esi, [eax + 2]
mov byte [ebp - 2], bh
cmp esi, edx
jae 0x1003cd93
mov ch, byte [esi]
jmp 0x1003cd95
xor ch, ch
lea esi, [eax + 3]
mov byte [ebp - 1], ch
cmp esi, edx
jae 0x1003cda3
mov bl, byte [esi]
jmp 0x1003cda5
xor bl, bl
movzx edx, ch
movzx ecx, cl
movzx esi, bh
movzx edi, bl
mov byte [ebp + 0xf], bl
mov ebx, dword [ebp - 0xc]
mov ebx, dword [ebx*4 + 0x10115e60]
and ebx, ecx
mov ecx, esi
and ecx, 0x3f
mov dword [ebp - 8], ebx
shl dword [ebp - 8], 6
and esi, 0xc0
or dword [ebp - 8], ecx
mov ecx, edx
shl dword [ebp - 8], 6
and ecx, 0x3f
or dword [ebp - 8], ecx
and edx, 0xc0
shl dword [ebp - 8], 6
mov ecx, edi
mov ebx, dword [ebp - 8]
and ecx, 0x3f
or ebx, ecx
shr edi, 2
mov ecx, dword [ebp - 0xc]
or edi, edx
shr edi, 2
or edi, esi
shr edi, 2
mov ecx, dword [ecx*4 + 0x10115e88]
shr ebx, cl
mov esi, ebx
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 0xc]
cmp esi, dword [ebx*4 + 0x10115e74]
sbb ecx, ecx
xor edx, edx
and ecx, 0x40
or edi, ecx
mov ecx, esi
and ecx, 0xfffff800
cmp ecx, 0xd800
mov ecx, 0x80
cmove edx, ecx
mov ecx, 0xffff
or edi, edx
cmp ecx, esi
sbb ecx, ecx
and ecx, 0x100
or edi, ecx
mov ecx, dword [ebx*4 + 0x10115e9c]
mov ebx, dword [ebp - 0x14]
xor edi, 0x2a
sar edi, cl
test edi, edi
je 0x1003ce96
xor edx, edx
mov esi, 0xfffd
cmp byte [ebp + 0xf], dl
setne dl
xor ecx, ecx
cmp byte [ebp - 1], cl
setne cl
add edx, ecx
xor ecx, ecx
cmp byte [ebp - 2], cl
setne cl
add edx, ecx
xor ecx, ecx
cmp byte [ebp - 3], cl
setne cl
add edx, ecx
cmp ebx, edx
cmovl edx, ebx
add eax, edx
jmp 0x1003ce9c
add eax, ebx
test esi, esi
je 0x1003ceb6
mov ecx, dword [ebp - 0x10]
mov word [ecx], si
add ecx, 2
mov esi, dword [ebp + 0x14]
mov dword [ebp - 0x10], ecx
cmp ecx, dword [ebp - 0x18]
jb 0x1003cd30
jmp 0x1003ceb9
mov ecx, dword [ebp - 0x10]
mov ebx, dword [ebp + 8]
pop edi
pop esi
xor edx, edx
mov word [ecx], dx
mov edx, dword [ebp + 0x18]
test edx, edx
je 0x1003cecc
mov dword [edx], eax
sub ecx, ebx
sar ecx, 1
mov eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1003d490
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push esi
push edi
or eax, 0xffffffff
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x24], str.Window
mov cl, 0x57
mov esi, 0x10115f15
or edi, 0xffffffff
cmp cl, 0x23
jne 0x1003d4c2
cmp byte [esi], cl
jne 0x1003d4c2
cmp byte [esi + 1], cl
cmove eax, edi
movzx edx, al
movzx ecx, cl
xor edx, ecx
shr eax, 8
mov cl, byte [esi]
inc esi
xor eax, dword [edx*4 + 0x10115a00]
test cl, cl
jne 0x1003d4b3
mov esi, dword [ebp + 8]
not eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], 0x10047bf0
mov dword [ebp - 0x14], 0x10047d40
mov edi, dword [esi + 0x2ecc]
mov ecx, dword [esi + 0x2ed0]
mov dword [ebp - 0x10], 0x10047c70
mov dword [ebp - 0xc], 0x10047b20
mov dword [ebp - 8], 0x10047d80
cmp edi, ecx
jne 0x1003d5b7
inc edi
test ecx, ecx
je 0x1003d52a
mov eax, ecx
cdq
sub eax, edx
sar eax, 1
add eax, ecx
jmp 0x1003d52f
mov eax, 8
cmp eax, edi
cmovg edi, eax
cmp edi, ecx
jle 0x1003d5b7
mov eax, dword [0x10136160]
test eax, eax
je 0x1003d547
inc dword [eax + 0x370]
push ebx
push dword [0x10136168]
lea eax, [edi + edi*8]
shl eax, 2
push eax
call dword [0x101344f0]
mov ebx, eax
add esp, 8
mov eax, dword [esi + 0x2ed4]
test eax, eax
je 0x1003d5aa
mov ecx, dword [esi + 0x2ecc]
lea ecx, [ecx + ecx*8]
shl ecx, 2
push ecx
push eax
push ebx
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esi + 0x2ed4]
add esp, 0xc
test ecx, ecx
je 0x1003d59a
mov eax, dword [0x10136160]
test eax, eax
je 0x1003d59a
dec dword [eax + 0x370]
push dword [0x10136168]
push ecx
call dword [0x101344f4]
add esp, 8
mov dword [esi + 0x2ed4], ebx
mov dword [esi + 0x2ed0], edi
pop ebx
mov eax, dword [esi + 0x2ecc]
movups xmm0, xmmword [ebp - 0x24]
push esi
lea ecx, [eax + eax*8]
mov eax, dword [esi + 0x2ed4]
movups xmmword [eax + ecx*4], xmm0
movups xmm0, xmmword [ebp - 0x14]
movups xmmword [eax + ecx*4 + 0x10], xmm0
mov dword [eax + ecx*4 + 0x20], 0
inc dword [esi + 0x2ecc]
call fcn.1005ac90
add esp, 4
mov byte [esi], 1
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x1003e0c0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push 0x1011456c
push dword [ebp + 8]
call fcn.1003c610
mov esi, eax
add esp, 8
test esi, esi
je 0x1003e1b2
push ebx
mov ebx, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
push edi
push esi
call ebx
mov edi, eax
add esp, 4
cmp edi, 0xffffffff
je 0x1003e1a6
push 2
push 0
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
jne 0x1003e1a6
push esi
call ebx
mov ebx, eax
add esp, 4
cmp ebx, 0xffffffff
je 0x1003e1a6
push 0
push edi
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
jne 0x1003e1a6
mov eax, dword [0x10136160]
test eax, eax
je 0x1003e13e
inc dword [eax + 0x370]
push dword [0x10136168]
push ebx
call dword [0x101344f0]
mov edi, eax
add esp, 8
test edi, edi
je 0x1003e1a6
push esi
push ebx
push 1
push edi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
push esi
cmp eax, ebx
je 0x1003e172
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
jmp 0x1003e182
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
push ebx
push edi
call fcn.1003e1c0
add esp, 0xc
mov eax, dword [0x10136160]
test eax, eax
je 0x1003e191
dec dword [eax + 0x370]
push dword [0x10136168]
push edi
call dword [0x101344f4]
add esp, 8
pop edi
pop ebx
pop esi
pop ebp
ret
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
pop edi
pop ebx
pop esi
pop ebp
ret

Function at 0x1003e570
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [0x10136160]
cmp byte [esi + 0x2efc], 0
je 0x1003e60b
cmp dword [esi + 0x2f04], 0
push edi
lea edi, [esi + 0x2f08]
je 0x1003e5fc
mov ecx, dword [edi + 4]
test ecx, ecx
jns 0x1003e5b6
mov eax, ecx
cdq
sub eax, edx
sar eax, 1
add eax, ecx
xor ecx, ecx
test eax, eax
cmovg ecx, eax
push ecx
mov ecx, edi
call fcn.10048480
lea eax, [ebp + 0xc]
mov dword [edi], 0
push eax
push dword [ebp + 8]
mov ecx, edi
call fcn.10048030
mov edx, dword [edi]
mov ecx, 0x10136164
push dword [esi + 0x2f04]
lea eax, [edx - 1]
neg edx
sbb edx, edx
and edx, eax
mov eax, dword [esi + 0x2f10]
test eax, eax
push edx
cmovne ecx, eax
push 1
push ecx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
pop edi
pop esi
pop ebp
ret
lea eax, [ebp + 0xc]
mov ecx, edi
push eax
push dword [ebp + 8]
call fcn.10048030
pop edi
pop esi
pop ebp
ret