joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10016710
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x1008457d], 0
movq xmm0, qword [0x10084574]
mov ax, word [0x1008457c]
push esi
mov esi, ecx
movq qword [ebp - 0xc], xmm0
mov word [ebp - 4], ax
je 0x1001676a
push ebx
xor ebx, ebx
nop dword [eax]
mov eax, 0x29e4129f
mov cl, bl
mul ebx
mov eax, ebx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
movsx eax, al
imul eax, eax, 0x37
sub cl, al
add cl, 0x39
xor byte [ebp + ebx - 0xc], cl
inc ebx
cmp ebx, 0xa
jl 0x10016740
pop ebx
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edx, eax
test edx, edx
je 0x10016795
xor al, al
movsx ecx, al
cmp byte [ecx + edx], 0xb8
je 0x100167a8
inc al
cmp al, 0xf
jl 0x10016786
xor eax, eax
mov ecx, esi
push eax
call fcn.100167c0
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ecx + edx + 1]
mov ecx, esi
push eax
call fcn.100167c0
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x100167c0
Capabilities:
Allocate or change rwx memory
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x48
push esi
mov esi, dword [ebx + 8]
push edi
mov edi, ecx
test esi, esi
je 0x100169f4
movups xmm0, xmmword [str.nUL_n_tjM__10___HwNlNTJZ]
mov dword [ebp - 0x30], 0xb8909090
mov byte [ebp - 0x28], 0xba
movups xmmword [ebp - 0x40], xmm0
mov word [ebp - 0x23], 0xd2ff
psrldq xmm0, 0xf
movd eax, xmm0
mov byte [ebp - 0x21], 0xc3
test al, al
je 0x1001696d
xor edx, edx
cmp dword [0x1012ef58], 2
mov dword [ebp - 4], edx
jl 0x10016940
movaps xmm0, xmmword [0x10084600]
xor ecx, ecx
movaps xmm4, xmmword [0x100845d0]
movaps xmm3, xmmword [0x100845f0]
movaps xmm5, xmmword [0x100845e0]
movups xmm6, xmmword [0x10084550]
movaps xmmword [ebp - 0x20], xmm0
mov edx, dword [ebp - 0x20]
nop word [eax + eax]
movd xmm0, ecx
lea eax, [ecx + 4]
pshufd xmm2, xmm0, 0
paddd xmm2, xmm4
movaps xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
punpckldq xmm1, xmm2
pmuldq xmm0, xmm3
pmuldq xmm1, xmm3
shufps xmm1, xmm0, 0xdd
psrad xmm1, 1
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm5
psubd xmm2, xmm0
movd xmm0, edx
andps xmm2, xmm6
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmm0
movd xmm0, dword [ebp + ecx - 0x40]
xorps xmm2, xmm0
movd xmm0, eax
movd dword [ebp + ecx - 0x40], xmm2
pshufd xmm2, xmm0, 0
paddd xmm2, xmm4
movaps xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
punpckldq xmm1, xmm2
pmuldq xmm0, xmm3
pmuldq xmm1, xmm3
shufps xmm1, xmm0, 0xdd
psrad xmm1, 1
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm5
psubd xmm2, xmm0
movd xmm0, edx
andps xmm2, xmm6
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmm0
movd xmm0, dword [ebp + ecx - 0x3c]
xorps xmm2, xmm0
movd dword [ebp + ecx - 0x3c], xmm2
add ecx, 8
cmp ecx, 0x10
jl 0x10016860
jmp 0x1001696d
mov eax, 0x94f2095
imul edx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add eax, edx
mov edx, dword [ebp - 4]
movsx eax, al
mov cl, dl
imul eax, eax, 0x37
sub cl, al
add cl, 0x39
xor byte [ebp + edx - 0x40], cl
inc edx
mov dword [ebp - 4], edx
cmp edx, 0x10
jl 0x10016940
cmp byte [0x10084589], 0
movq xmm0, qword [str.WN_PQ]
mov ax, word [0x10084588]
movq qword [ebp - 0x1c], xmm0
mov word [ebp - 0x14], ax
je 0x100169b9
xor ecx, ecx
nop
mov eax, 0x29e4129f
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
mov dl, cl
shr eax, 5
movsx eax, al
imul eax, eax, 0x37
sub dl, al
add dl, 0x39
xor byte [ebp + ecx - 0x1c], dl
inc ecx
cmp ecx, 0xa
jl 0x10016990
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x40
push 0x3000
push 0x10
mov eax, dword [eax]
push 0
mov dword [ebp - 0x27], eax
mov dword [ebp - 0x2c], esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [edi], eax
test eax, eax
je 0x100169f4
movups xmm0, xmmword [ebp - 0x30]
movups xmmword [eax], xmm0
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 4
Function at 0x10017e90
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 0x10017eba
jl 0x10017eae
test eax, eax
jne 0x10017eba
pop esi
xor eax, eax
xor edx, edx
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x10017ed3
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 0x10017f18
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 0x10017f88
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 0x10017f3d
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 0x10017f76
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 0x10017f88
cmp edi, eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
ja 0x10017f50
test ecx, ecx
je 0x10017f88
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 0x10017fa0
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 0x10017fc5
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 0x10018030
jg 0x10017feb
test esi, esi
je 0x10018030
test ecx, ecx
jl 0x1001806a
jg 0x10017ff5
test eax, eax
je 0x1001806a
cmp edi, ecx
jg 0x10018005
jl 0x10017fff
cmp esi, eax
jae 0x10018005
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 0x10018057
jg 0x1001803d
test esi, esi
je 0x10018057
mov ecx, dword [ebx + 0x4c]
test ecx, ecx
je 0x10018057
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 0x1001803d

Function at 0x1001afe0
Capabilities:
Create thread

Disassembly:
call fcn.100793e0
push 0x1012d72c
push 0x1001b250
push dword [0x1012d538]
call fcn.10079520
push 0x1012d5d8
push 0x100228a0
push dword [sym.imp.USER32.dll_DefWindowProcW]
call fcn.10079520
push 0
call fcn.10079940
push 0
push 0
push 0
push 0x1001b030
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
ret
Function at 0x1001b0c0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x1012be80]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
cmp dword [esi + 0x38], 0
je 0x1001b17c
cmp byte [esi + 0x3d], 0
je 0x1001b17c
mov eax, dword [esi]
push edi
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
je 0x1001b16a
mov ecx, dword [esi + 0x38]
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet___char___char___char___const]
sub eax, 0
je 0x1001b131
sub eax, 1
je 0x1001b135
sub eax, 2
jne 0x1001b16a
mov byte [esi + 0x3d], al
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007c51c
mov esp, ebp
pop ebp
ret
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x1001b153
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x1001b16a
cmp byte [esi + 0x3d], 0
pop edi
sete al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007c51c
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007c51c
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.1007c51c
mov esp, ebp
pop ebp
ret
Function at 0x10027580
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 [0x1012d8e4]
mov esi, dword [edi + 0x1a6c]
mov dword [ebp - 8], esi
test cl, 0x10
jne 0x100276dc
mov ebx, dword [esi + 0x114]
lea eax, [edi + 0x1aa4]
test ebx, ebx
je 0x100275c3
cmp dword [eax], ebx
jne 0x100276d3
cmp byte [edi + 0xec], 0
je 0x100276d3
test ebx, ebx
jne 0x10027660
test cl, 8
je 0x100276d3
test byte [esi + 0x118], 1
jne 0x100275fe
cmp dword [eax], ebx
je 0x100276d3
cmp dword [edi + 0x1ad0], esi
jne 0x100276d3
mov ecx, dword [ebp - 8]
add esi, 0x11c
push esi
call fcn.1002afe0
mov ebx, eax
mov eax, dword [ebp - 8]
push ebx
push esi
mov dword [eax + 0x114], ebx
call fcn.1002d0d0
mov esi, dword [ebp - 8]
mov cl, al
add esp, 8
mov byte [ebp - 1], cl
test cl, cl
je 0x1002764a
cmp byte [edi + 0x3d8], 0
je 0x1002764a
push esi
push ebx
call fcn.100347c0
push esi
call fcn.1002a880
mov cl, byte [ebp - 1]
add esp, 0xc
cmp dword [edi + 0x1aa4], ebx
lea eax, [edi + 0x1aa4]
jne 0x100276d3
mov byte [edi + 0x1ab1], cl
jmp 0x10027667
mov byte [edi + 0x1ab1], 0
cmp dword [eax], ebx
jne 0x100276d3
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 [0x1012d8e4]
cmp byte [eax + 0xec], 0
jne 0x10027690
xor al, al
jmp 0x100276a7
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 0x1002771c
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, 0x100c66c9
or esi, 0xffffffff
nop
cmp al, 0x23
jne 0x100276fe
cmp byte [edx], al
jne 0x100276fe
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 + 0x100c6108]
test al, al
jne 0x100276f0
mov esi, dword [ebp - 8]
not ebx
cmp byte [edi + 0x1e64], 0
jne 0x10027762
call fcn.10028a20
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 0x10027762
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 0x100277b5
push 0
push 0
call fcn.10027ab0
add esp, 8
cmp dword [edi + 0x1ecc], 0
je 0x100277b5
test dword [edi + 0x1ec0], 0x1000
je 0x100277b5
mov eax, dword [edi + 0x1a6c]
mov byte [eax + 0x87], 1
mov dword [eax + 0xa0], 1
test bl, 0x12
jne 0x100277c1
and dword [esi + 0x118], 0xfffffffe
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1002af10
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 + 0x100c6108]
sub edi, 1
jne 0x1002af30
mov ecx, dword [0x1012d8e4]
not eax
pop edi
pop esi
cmp dword [ecx + 0x1aa4], eax
jne 0x1002af62
mov dword [ecx + 0x1aa8], eax
cmp dword [ecx + 0x1adc], eax
jne 0x1002af71
mov byte [ecx + 0x1ae0], 1
pop ebp
ret 4

Function at 0x1002afe0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x1012be80]
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 + 0x100c6108]
sub edi, 1
jne 0x1002b054
mov eax, dword [0x1012d8e4]
not edx
pop edi
pop esi
cmp dword [eax + 0x1aa4], edx
jne 0x1002b085
mov dword [eax + 0x1aa8], edx
cmp dword [eax + 0x1adc], edx
jne 0x1002b094
mov byte [eax + 0x1ae0], 1
mov ecx, dword [ebp - 4]
mov eax, edx
xor ecx, ebp
call fcn.1007c51c
mov esp, ebp
pop ebp
ret 4
Function at 0x1002b890
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0x10]
test edi, edi
je 0x1002b8a2
mov dword [edi], 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.1002b9d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1002b8ba
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 0x1002b9b1
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 0x1002b9b1
push esi
call ebx
mov ebx, eax
add esp, 4
cmp ebx, 0xffffffff
je 0x1002b9b1
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 0x1002b9b1
mov eax, dword [0x1012d8e4]
test eax, eax
je 0x1002b920
inc dword [eax + 0x370]
push dword [0x1012d908]
mov eax, dword [ebp + 0x14]
add eax, ebx
push eax
call dword [0x1012adf8]
add esp, 8
mov dword [ebp + 0x10], eax
test eax, eax
je 0x1002b9b1
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 0x1002b981
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov eax, dword [0x1012d8e4]
add esp, 4
test eax, eax
je 0x1002b967
dec dword [eax + 0x370]
push dword [0x1012d908]
mov eax, dword [ebp + 0x10]
push eax
call dword [0x1012adfc]
add esp, 8
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
mov eax, dword [ebp + 0x14]
test eax, eax
jle 0x1002b999
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 0x1002b9a9
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 0x1002bb90
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 0x1002bbf3
mov cl, byte [esi]
lea esi, [esi + 1]
dec edi
cmp cl, 0x23
jne 0x1002bbd6
cmp edi, 2
jb 0x1002bbd6
cmp byte [esi], cl
jne 0x1002bbd6
cmp byte [esi + 1], cl
jne 0x1002bbd6
mov eax, ebx
movzx ecx, cl
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x100c6108]
jmp 0x1002bba7
movzx edx, al
movzx ecx, cl
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x100c6108]
test edi, edi
jne 0x1002bba7
pop edi
pop esi
not eax
pop ebx
pop ebp
ret
mov cl, byte [esi]
inc esi
test cl, cl
je 0x1002bc28
nop word [eax + eax]
cmp cl, 0x23
jne 0x1002bc0f
cmp byte [esi], cl
jne 0x1002bc0f
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 + 0x100c6108]
test cl, cl
jne 0x1002bc00
pop edi
pop esi
not eax
pop ebx
pop ebp
ret
Function at 0x1002be70
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 0x1002be90
cmp eax, esi
jae 0x1002c008
mov cl, byte [eax]
mov byte [ebp - 3], cl
test cl, cl
je 0x1002c008
movzx ecx, cl
xor ebx, ebx
shr ecx, 3
mov edx, esi
movsx ecx, byte [ecx + 0x100c6544]
test ecx, ecx
mov dword [ebp - 0xc], ecx
sete bl
add ebx, ecx
mov dword [ebp - 0x14], ebx
test esi, esi
jne 0x1002bec2
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 0x1002beda
mov bl, byte [esi]
mov byte [ebp - 1], bl
jmp 0x1002bede
mov byte [ebp - 1], 0
lea esi, [eax + 2]
cmp esi, edx
jae 0x1002bee9
mov ch, byte [esi]
jmp 0x1002beeb
xor ch, ch
lea ebx, [eax + 3]
mov byte [ebp - 3], ch
cmp ebx, edx
jae 0x1002bef9
mov bl, byte [ebx]
jmp 0x1002befb
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 + 0x100c6564]
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 + 0x100c658c]
shr ebx, cl
mov esi, ebx
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 0xc]
cmp esi, dword [ebx*4 + 0x100c6578]
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 + 0x100c65a0]
mov ebx, dword [ebp - 0x14]
xor edi, 0x2a
sar edi, cl
test edi, edi
je 0x1002bfef
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 0x1002be7e
add eax, ebx
test esi, esi
je 0x1002bffe
mov edx, dword [ebp - 0x10]
inc edx
jmp 0x1002be7e
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 0x1002c080
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 0x1002c23e
push esi
mov esi, dword [ebp + 0x14]
push edi
nop dword [eax]
test esi, esi
je 0x1002c0bc
cmp eax, esi
jae 0x1002c239
mov bl, byte [eax]
mov byte [ebp + 0xf], bl
test bl, bl
je 0x1002c239
movzx ecx, bl
mov edx, esi
shr ecx, 3
xor ebx, ebx
movsx ecx, byte [ecx + 0x100c6544]
test ecx, ecx
mov dword [ebp - 0xc], ecx
sete bl
add ebx, ecx
mov dword [ebp - 0x14], ebx
test esi, esi
jne 0x1002c0ee
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 0x1002c103
mov bh, byte [esi]
jmp 0x1002c105
xor bh, bh
lea esi, [eax + 2]
mov byte [ebp - 2], bh
cmp esi, edx
jae 0x1002c113
mov ch, byte [esi]
jmp 0x1002c115
xor ch, ch
lea esi, [eax + 3]
mov byte [ebp - 1], ch
cmp esi, edx
jae 0x1002c123
mov bl, byte [esi]
jmp 0x1002c125
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 + 0x100c6564]
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 + 0x100c658c]
shr ebx, cl
mov esi, ebx
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 0xc]
cmp esi, dword [ebx*4 + 0x100c6578]
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 + 0x100c65a0]
mov ebx, dword [ebp - 0x14]
xor edi, 0x2a
sar edi, cl
test edi, edi
je 0x1002c216
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 0x1002c21c
add eax, ebx
test esi, esi
je 0x1002c236
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 0x1002c0b0
jmp 0x1002c239
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 0x1002c24c
mov dword [edx], eax
sub ecx, ebx
sar ecx, 1
mov eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret