joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4608f0
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ee730
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x525248]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push dword [ebp + 0xc]
lea eax, [ebp - 0x14]
push eax
call fcn.00461010
push 0
push dword [ebp + 0x10]
mov dword [ebp - 4], 0
push dword [eax]
lea eax, [ebp - 0x10]
push eax
call fcn.00461220
add esp, 0x18
mov edx, dword [ebp - 0x14]
or esi, 0xffffffff
mov byte [ebp - 4], 2
add edx, 0xfffffff0
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x46095e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp dword [ebp + 0x14], 0
je 0x46098f
push 0
push dword [ebp - 0x10]
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x46098f
mov edi, dword [ebp + 8]
mov ecx, edi
push 0x4f6708
call fcn.004025b0
jmp 0x46099d
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
mov ecx, edi
call fcn.00426980
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
mov dword [ebp - 4], 0xffffffff
lock xadd dword [eax + 0xc], esi
dec esi
test esi, esi
jg 0x4609bc
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 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
Function at 0x461220
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ee940
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x525248]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x461339
cmp dword [ebp + 0x10], 0
je 0x461339
call fcn.00419150
mov ecx, eax
test ecx, ecx
je 0x461389
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp + 0xc], esi
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, 0x105
or eax, ecx
mov dword [ebp - 4], 1
jge 0x46129e
push 0x105
lea ecx, [ebp + 0xc]
call fcn.00403cc0
mov esi, dword [ebp + 0xc]
push dword [ebp + 0x10]
push edi
push esi
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
push dword [esi - 8]
push esi
call fcn.0049c8b2
add esp, 8
test eax, eax
js 0x461393
cmp eax, dword [esi - 8]
jg 0x461393
xor ecx, ecx
mov dword [esi - 0xc], eax
mov word [esi + eax*2], cx
cmp dword [ebp + 0x14], ecx
je 0x461329
push ecx
push esi
push ecx
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x461329
mov edi, dword [ebp + 8]
mov ecx, edi
push 0x4f6708
call fcn.004025b0
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x461316
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 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
mov edi, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
mov ecx, edi
call fcn.00426980
jmp 0x4612f7
call fcn.00419150
mov ecx, eax
test ecx, ecx
je 0x46139d
mov eax, dword [ecx]
call dword [eax + 0xc]
mov esi, dword [ebp + 8]
add eax, 0x10
mov dword [esi], eax
push 0x4f6708
mov ecx, esi
mov dword [ebp - 4], 0
call fcn.00406320
test al, al
jne 0x461376
push 0
push 0x4f6708
mov ecx, esi
call fcn.00403e00
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
push 0x80004005
call fcn.00402c10
push 0x80070057
call fcn.00402c10
push 0x80004005
call fcn.00402c10
int3
Function at 0x461900
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x525248]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
xor esi, esi
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x70], ebx
test edi, edi
je 0x461ac8
test eax, eax
je 0x461ac8
mov ecx, dword [ebp + 0x10]
cmp ecx, 0x20
jl 0x461ac8
push ecx
push ebx
push eax
call fcn.0048ef80
add esp, 0xc
push ebx
push 1
push 3
push ebx
push 1
push 1
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x84], edi
test edi, edi
je 0x461ac8
cmp edi, 0xffffffff
je 0x461ac1
lea eax, [ebp - 0x6c]
push ebx
push eax
call fcn.0046eaf0
add esp, 8
lea eax, [ebp - 0x78]
xorps xmm0, xmm0
movq qword [ebp - 0x78], xmm0
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x461ac1
mov eax, dword [ebp - 0x78]
or eax, dword [ebp - 0x74]
je 0x461a57
push ebx
push ebx
push ebx
push 2
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov edx, eax
mov dword [ebp - 0x70], edx
test edx, edx
je 0x461ac1
mov ecx, dword [ebp - 0x74]
xorps xmm0, xmm0
movq qword [ebp - 0x8c], xmm0
mov eax, dword [ebp - 0x88]
mov dword [ebp - 0x7c], eax
cmp eax, ecx
jg 0x461a57
mov esi, dword [ebp - 0x78]
mov edi, dword [ebp - 0x8c]
jl 0x4619f0
cmp edi, esi
jae 0x461a57
nop
sub esi, edi
sbb ecx, eax
js 0x461a05
jg 0x461a00
cmp esi, 0x400000
jb 0x461a05
mov esi, 0x400000
push esi
push edi
push eax
push 4
push edx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ebx, eax
test ebx, ebx
je 0x461a57
push esi
lea eax, [ebp - 0x6c]
push ebx
push eax
call fcn.0046eb40
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov eax, dword [ebp - 0x7c]
xor ebx, ebx
mov ecx, dword [ebp - 0x74]
add edi, 0x400000
adc eax, ebx
mov dword [ebp - 0x7c], eax
cmp eax, ecx
jge 0x461a4b
mov esi, dword [ebp - 0x78]
mov edx, dword [ebp - 0x70]
jmp 0x4619f0
jg 0x461a57
mov esi, dword [ebp - 0x78]
mov edx, dword [ebp - 0x70]
cmp edi, esi
jb 0x4619f0
lea eax, [ebp - 0x6c]
push eax
call fcn.0046e820
mov edi, dword [ebp - 0x80]
add esp, 4
xor esi, esi
nop dword [eax + eax]
movzx eax, byte [ebp + esi - 0x14]
push eax
push str._02x
push 3
push edi
call fcn.0040f6d0
inc esi
add esp, 0x10
add edi, 2
cmp esi, 0x10
jl 0x461a70
push dword [ebp + 0x10]
push dword [ebp - 0x80]
call fcn.004cba87
add esp, 8
mov esi, 1
test ebx, ebx
je 0x461aad
push ebx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov eax, dword [ebp - 0x70]
test eax, eax
je 0x461abb
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0x84]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00455e83
mov esp, ebp
pop ebp
ret
Function at 0x46ceb0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1058
call fcn.00456210
mov eax, dword [0x525248]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x20]
test esi, esi
je 0x46d035
cmp word [esi], 0
je 0x46d035
cmp dword [ebp + 0x14], 0
je 0x46cefc
push esi
call fcn.00426dc0
add esp, 4
test eax, eax
je 0x46d035
xorps xmm0, xmm0
mov dword [ebp - 0x1058], 0x44
lea eax, [ebp - 0x1058]
movlpd qword [ebp - 0x1054], xmm0
push eax
movlpd qword [ebp - 0x104c], xmm0
movlpd qword [ebp - 0x1044], xmm0
movlpd qword [ebp - 0x103c], xmm0
movlpd qword [ebp - 0x1034], xmm0
movlpd qword [ebp - 0x102c], xmm0
movlpd qword [ebp - 0x1024], xmm0
movlpd qword [ebp - 0x101c], xmm0
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
mov ax, word [ebp + 0x10]
xorps xmm0, xmm0
push 0x1000
mov word [ebp - 0x1028], ax
lea eax, [ebp - 0x1004]
push 0
push eax
mov dword [ebp - 0x102c], 1
movups xmmword [ebp - 0x1014], xmm0
call fcn.0048ef80
add esp, 0xc
lea eax, [ebp - 0x1004]
test ebx, ebx
je 0x46cfa7
push ebx
push esi
push str.__s___s
push eax
call fcn.0046bea0
add esp, 0x10
jmp 0x46cfb6
push esi
push 0x502650
push eax
call fcn.0046bea0
add esp, 0xc
lea eax, [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1058]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x1004]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov ebx, eax
test ebx, ebx
je 0x46d022
cmp dword [ebp + 0x18], 0
je 0x46cffa
push dword [ebp + 0x1c]
push dword [ebp - 0x1014]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test edi, edi
je 0x46d00c
push dword [edi]
push dword [ebp - 0x1014]
call dword [sym.imp.USER32.dll_WaitForInputIdle]
push dword [ebp - 0x1010]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x1014]
call esi
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00455e83
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00455e83
mov esp, ebp
pop ebp
ret
Function at 0x46e3a0
Capabilities:
Check if file exists
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f07e0
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x525248]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, dword [ebp + 8]
test edi, edi
je 0x46e4e9
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x46e4e9
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x46e4e9
push edi
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryW]
test eax, eax
jne 0x46e4e9
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
push 5
push SysReAllocStringLen
push edi
mov dword [ebp - 0x14], ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x18], edi
cmp edi, 0xffffffff
je 0x46e4d5
lea eax, [ebp - 0x20]
xorps xmm0, xmm0
push eax
push edi
movq qword [ebp - 0x20], xmm0
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x46e4ce
cmp dword [ebp - 0x1c], ebx
jne 0x46e4ce
mov ecx, dword [esi + 0x10]
mov eax, dword [ebp - 0x20]
mov dword [ebp - 4], ebx
cmp eax, ecx
ja 0x46e46d
mov dword [esi + 0x10], eax
mov ecx, esi
cmp dword [esi + 0x14], 0x10
jb 0x46e467
mov ecx, dword [esi]
mov byte [ecx + eax], 0
jmp 0x46e479
sub eax, ecx
mov ecx, esi
push 0
push eax
call fcn.0040ea40
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
push dword [ebp - 0x20]
mov ecx, esi
push 0
call fcn.0042db1f
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [ebp - 0x20]
cmp eax, dword [ebp + 8]
jne 0x46e4ce
push edi
mov ebx, 1
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x480730
Capabilities:
Modify service

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push 0xf003f
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov esi, eax
test esi, esi
jne 0x480756
mov eax, 0x80004003
pop esi
mov esp, ebp
pop ebp
ret
push ebx
push edi
push esi
xor edi, edi
call dword [sym.imp.ADVAPI32.dll_LockServiceDatabase]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4807ad
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x41f
jne 0x4807bf
push 0x10c
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov ebx, eax
test ebx, ebx
je 0x4807bf
lea eax, [ebp - 8]
push eax
push 0x10c
push ebx
push esi
call dword [sym.imp.ADVAPI32.dll_QueryServiceLockStatusW]
test eax, eax
je 0x4807bf
push ebx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 4], 0x80004005
jmp 0x480810
push 2
push dword [ebp + 8]
push esi
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov edi, eax
test edi, edi
jne 0x4807c8
mov dword [ebp - 4], 0x80004005
jmp 0x480810
cmp dword [ebp + 0xc], 0
mov ecx, 4
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
mov eax, 1
cmovne eax, ecx
push eax
push 0xffffffffffffffff
push edi
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfigW]
push dword [ebp - 4]
neg eax
sbb ebx, ebx
call dword [sym.imp.ADVAPI32.dll_UnlockServiceDatabase]
xor ecx, ecx
mov eax, 0x80004005
and ebx, 1
cmovne eax, ecx
mov dword [ebp - 4], eax
mov ebx, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
test edi, edi
je 0x48081d
push edi
call ebx
push esi
call ebx
mov eax, dword [ebp - 4]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x483620
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x525248]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
push edi
mov edi, dword [ebp + 0xc]
cmp dword [esi + 0x10], 0
jne 0x483805
test edi, edi
je 0x483805
mov ecx, dword [esi + 0x20]
mov eax, 0x532ae21d
sub ecx, dword [esi + 0x1c]
imul ecx
sar edx, 8
mov eax, edx
shr eax, 0x1f
add eax, edx
cmp ebx, eax
jae 0x483805
imul eax, ebx, 0x314
mov ebx, dword [esi + 0x1c]
mov ebx, dword [eax + ebx]
test byte [ebx + 0x26], 0x10
jne 0x483805
mov eax, dword [ebp + 0x10]
cmp dword [ebx + 0x18], eax
ja 0x483805
mov esi, dword [esi + 0xc]
mov edx, dword [ebx + 0x2a]
movzx eax, word [edx + esi + 0x1c]
movzx ecx, word [edx + esi + 0x1a]
add eax, edx
add ecx, eax
lea eax, [esi + 0x1e]
add eax, ecx
movzx ecx, word [ebx + 0xa]
mov dword [ebp - 8], eax
test cx, cx
jne 0x48381a
mov esi, dword [ebp + 0x10]
mov ecx, dword [ebx + 0x14]
mov dword [ebp - 0xc], ecx
test esi, esi
je 0x48370d
test eax, eax
je 0x4836d9
cmp ecx, esi
jb 0x4836d9
push esi
push eax
push edi
call fcn.0048e480
add esp, 0xc
jmp 0x48370d
push ecx
push 0
push edi
call fcn.0048ef80
add esp, 0xc
cmp dword [ebp - 8], 0
jne 0x4836f8
call fcn.004995fd
mov dword [eax], 0x16
jmp 0x483708
cmp dword [ebp - 0xc], esi
jae 0x48370d
call fcn.004995fd
mov dword [eax], 0x22
call fcn.004994d6
mov edx, dword [ebx + 0x14]
test edx, edx
je 0x4837fe
or eax, 0xffffffff
cmp edx, 8
jb 0x4837d6
mov esi, edx
shr esi, 3
nop dword [eax]
movzx ecx, byte [edi]
sub edx, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
movzx ecx, byte [edi + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
movzx ecx, byte [edi + 2]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
movzx ecx, byte [edi + 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
movzx ecx, byte [edi + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
movzx ecx, byte [edi + 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
movzx ecx, byte [edi + 6]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
movzx ecx, byte [edi + 7]
add edi, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
sub esi, 1
jne 0x483730
test edx, edx
je 0x4837fa
nop word [eax + eax]
movzx ecx, byte [edi]
lea edi, [edi + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x502ff0]
sub edx, 1
jne 0x4837e0
not eax
jmp 0x483800
xor eax, eax
cmp eax, dword [ebx + 0x10]
je 0x483846
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00455e83
mov esp, ebp
pop ebp
ret 0xc
cmp ecx, 8
jne 0x483805
lea ecx, [ebp - 8]
mov dword [ebp - 8], 0
push ecx
push dword [ebp + 0x10]
push edi
push dword [ebx + 0x14]
push eax
call fcn.00489760
add esp, 0x14
test eax, eax
je 0x483805
mov eax, dword [ebp - 8]
cmp eax, dword [ebx + 0x10]
jne 0x483805
mov ecx, dword [ebp - 4]
mov eax, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00455e83
mov esp, ebp
pop ebp
ret 0xc
Function at 0x483af0
Capabilities:
Check if file exists
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f251f
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x525248]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x58
call fcn.00455ec3
mov esi, eax
add esp, 4
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 0
test esi, esi
je 0x483b47
push 0x58
push 0
push esi
call fcn.0048ef80
add esp, 0xc
mov ecx, esi
call fcn.00481770
mov esi, eax
jmp 0x483b49
xor esi, esi
mov edi, dword [ebp + 8]
mov dword [ebp - 4], 0xffffffff
cmp dword [edi + 0x14], 8
jb 0x483b5b
mov edi, dword [edi]
test edi, edi
je 0x483bf8
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x483bf8
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocStringLen
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esi + 4], eax
cmp eax, 0xffffffff
je 0x483bf8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [esi + 0x14], eax
cmp eax, 0x16
jb 0x483bf8
push 0
push 0
push 0
push 2
push 0
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp dword [esi + 4], 0
mov dword [esi + 8], eax
je 0x483bf8
push 0
push 0
push 0
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [esi + 0xc], eax
test eax, eax
je 0x483bf8
push dword [esi + 0x14]
mov ecx, esi
push eax
call fcn.004829a0
test eax, eax
je 0x483bf8
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
test esi, esi
je 0x483c0e
mov ecx, esi
call fcn.004818f0
push 0x58
push esi
call fcn.00455a65
add esp, 8
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4853a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
push esi
test edx, edx
je 0x48549f
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x48549f
or eax, 0xffffffff
cmp esi, 8
jb 0x485477
push edi
mov edi, esi
shr edi, 3
nop dword [eax]
movzx ecx, byte [edx]
sub esi, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
movzx ecx, byte [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
movzx ecx, byte [edx + 2]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
movzx ecx, byte [edx + 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
movzx ecx, byte [edx + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
movzx ecx, byte [edx + 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
movzx ecx, byte [edx + 6]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
movzx ecx, byte [edx + 7]
add edx, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
sub edi, 1
jne 0x4853d0
pop edi
test esi, esi
je 0x48549a
nop dword [eax + eax]
movzx ecx, byte [edx]
lea edx, [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x504848]
sub esi, 1
jne 0x485480
not eax
pop esi
pop ebp
ret
xor eax, eax
pop esi
pop ebp
ret
Function at 0x48b750
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0
push dword [ebp + 8]
call fcn.0048bd60
add esp, 8
test al, al
je 0x48b775
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x48b775
mov al, 1
pop ebp
ret
xor al, al
pop ebp
ret

Function at 0x48bd60
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
pop ebp
ret

Function at 0x48d1d0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x48d1fb
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x48d1fb
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebp + 8]
xor ecx, ecx
mov edx, dword [ebp - 4]
add ecx, esi
pop esi
adc edx, 0
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
mov esp, ebp
pop ebp
ret 4
Function at 0x4d41a5
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
and eax, 0x3f
mov edx, dword [ebp + 0xc]
push ebx
sar ecx, 6
push esi
push edi
imul edi, eax, 0x30
mov eax, dword [ecx*4 + 0x5294c0]
mov dword [ebp - 0xc], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4d41e6
cmp byte [edx], 0xa
jne 0x4d41e6
or byte [eax + edi + 0x28], 4
jmp 0x4d41eb
and byte [eax + edi + 0x28], 0xfb
lea eax, [edx + ecx]
mov ebx, edx
mov dword [ebp - 8], eax
mov esi, edx
cmp edx, eax
jae 0x4d42dc
mov al, byte [ebx]
cmp al, 0x1a
je 0x4d42bd
cmp al, 0xd
je 0x4d4214
mov byte [esi], al
inc esi
inc ebx
jmp 0x4d42b2
lea eax, [ebx + 1]
cmp eax, dword [ebp - 8]
jae 0x4d4234
cmp byte [eax], 0xa
jne 0x4d4229
push 2
mov byte [esi], 0xa
pop eax
jmp 0x4d422f
xor eax, eax
mov byte [esi], 0xd
inc eax
add ebx, eax
inc esi
jmp 0x4d42b2
push 0
mov ebx, eax
lea eax, [ebp - 0x14]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4d42ab
cmp dword [ebp - 0x14], 0
je 0x4d42ab
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x5294c0]
test byte [eax + edi + 0x28], 0x48
je 0x4d4282
mov dl, byte [ebp - 1]
cmp dl, 0xa
jne 0x4d4272
mov byte [esi], dl
jmp 0x4d42ae
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x5294c0]
mov byte [eax + edi + 0x2a], dl
jmp 0x4d42ae
cmp byte [ebp - 1], 0xa
jne 0x4d4294
mov edx, dword [ebp + 0xc]
cmp esi, edx
jne 0x4d4294
mov byte [esi], 0xa
jmp 0x4d4231
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004c30ec
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4d42af
mov byte [esi], 0xd
inc esi
mov edx, dword [ebp + 0xc]
cmp ebx, dword [ebp - 8]
jb 0x4d41fd
jmp 0x4d42dc
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x5294c0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4d42d7
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4d42dc
mov cl, byte [ebx]
mov byte [esi], cl
inc esi
sub esi, edx
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret