joyce8/EMBER2024-capa huggingface dataset:
Function at 0x423969
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4a6b14
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, ecx
lea esi, [edi + 0x258]
push dword [esi + 8]
mov eax, dword [esi]
xor ebx, ebx
push ebx
mov ecx, esi
call dword [eax + 4]
lea eax, [esp + 0xc]
add edi, 0x1c8
push eax
call fcn.0040fce5
push 0xe
lea ecx, [esp + 0x10]
mov dword [esp + 0x30], ebx
call fcn.004238e5
pop ecx
push 0xf
lea ecx, [esp + 0x10]
call fcn.004238e5
pop ecx
push 0x11
push esi
lea edi, [esp + 0x14]
call fcn.004238a1
push 0x10
push esi
call fcn.004238a1
push 9
push esi
call fcn.004238a1
push 6
push esi
call fcn.004238a1
push 0x12
push esi
call fcn.004238a1
push 0x14
push esi
call fcn.004238a1
push 0x13
push esi
call fcn.004238a1
push 0x15
push esi
call fcn.004238a1
add esp, 0x40
push 0xa
push esi
call fcn.004238a1
push 0x16
push esi
call fcn.004238a1
add esp, 0x10
mov eax, esi
call fcn.0040ff7c
push ebx
push 0x61
call fcn.0040e34f
push ebx
push 0x62
call fcn.0040e34f
push ebx
push 0x63
call fcn.0040e34f
push 0x14
mov eax, esi
call fcn.0042391b
pop ecx
push 6
mov eax, esi
call fcn.0042391b
pop ecx
push 9
mov eax, esi
call fcn.0042391b
pop ecx
push 0x11
mov eax, esi
call fcn.0042391b
or dword [esp + 0x30], 0xffffffff
pop ecx
mov ecx, edi
call fcn.00417993
mov ecx, dword [esp + 0x24]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4274f7
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4a7ea9
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x38
mov eax, dword [0x4d6fec]
push ebx
push esi
push edi
mov ecx, 0x4d6fec
call dword [eax + 0xc]
add eax, 0x10
mov dword [esp + 0x10], eax
mov edi, dword [ebp + 8]
push dword [ebp + 0xc]
and dword [esp + 0x50], 0
lea ebx, [edi + 8]
push ebx
mov dword [esp + 0x2c], ebx
call fcn.00405d32
mov esi, ebx
call fcn.0042832a
push dword [ebx]
call fcn.00405fbd
mov eax, dword [edi + 0x20]
mov eax, dword [eax]
add edi, 0x1c
pop ecx
mov dword [esp + 0x18], edi
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], eax
cmp dword [esp + 0x30], 0
mov esi, dword [edi + 4]
je 0x427577
cmp dword [esp + 0x30], edi
je 0x42757c
call fcn.0048a69e
cmp dword [esp + 0x34], esi
je 0x427673
lea esi, [esp + 0x30]
call fcn.0042898b
mov dword [esp + 0x14], eax
call fcn.0042898b
mov esi, eax
push 0x4b653c
push dword [esp + 0x18]
add esi, 4
mov dword [esp + 0x28], esi
call fcn.0040543e
test eax, eax
je 0x4275f2
push dword [esp + 0x14]
lea eax, [esp + 0x20]
push eax
mov ecx, ebx
call fcn.0040624e
pop ecx
pop ecx
lea edi, [esp + 0x10]
mov byte [esp + 0x4c], 1
call fcn.00404ead
mov byte [esp + 0x4c], 0
mov eax, dword [esp + 0x1c]
add eax, 0xfffffff0
call fcn.0040589c
push dword [esp + 0x10]
call fcn.00405fbd
mov edi, dword [esp + 0x1c]
pop ecx
mov eax, dword [esi + 4]
mov eax, dword [eax]
mov dword [esp + 0x28], esi
mov dword [esp + 0x2c], eax
cmp dword [esp + 0x28], 0
mov eax, dword [esi + 4]
mov dword [esp + 0x3c], eax
je 0x427613
cmp dword [esp + 0x28], esi
je 0x427618
call fcn.0048a69e
mov eax, dword [esp + 0x3c]
cmp dword [esp + 0x2c], eax
je 0x427665
cmp dword [esp + 0x28], 0
jne 0x42762e
call fcn.0048a69e
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
cmp eax, dword [ecx + 4]
jne 0x427640
call fcn.0048a69e
mov eax, dword [esp + 0x2c]
push dword [ebx]
mov ebx, dword [eax + 8]
call fcn.00427df7
lea esi, [esp + 0x28]
call fcn.0042abd2
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x24]
mov edi, dword [esp + 0x18]
jmp 0x4275ff
lea esi, [esp + 0x30]
call fcn.00407897
jmp 0x427567
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
call fcn.0040589c
mov ecx, dword [esp + 0x44]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4279f5
Capabilities:
Copy file

Disassembly:
mov eax, 0x4a7e8f
call fcn.004a5298
mov eax, dword [ebx + 0x14]
sub esp, 0x14
cmp eax, 0xffffffff
push esi
push edi
je 0x427b4b
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebx + 0xc]
push eax
lea eax, [ebp - 0x18]
lea ecx, [ebx + 8]
push eax
call fcn.0040624e
pop ecx
pop ecx
and dword [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.004283b8
test eax, eax
je 0x427b40
mov eax, dword [0x4d6fec]
mov esi, 0x4d6fec
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 1
mov eax, dword [0x4d6fec]
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
lea edi, [ebp - 0x1c]
mov byte [ebp - 4], 2
call fcn.0042845c
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00404ead
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.0040589c
push dword [ebp - 0x18]
lea eax, [ebp - 0x1c]
push eax
call fcn.004284f4
pop ecx
pop ecx
lea edi, [ebp - 0x10]
mov byte [ebp - 4], 4
call fcn.00404ead
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.0040589c
mov eax, edi
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
call fcn.0040624e
mov eax, dword [eax]
pop ecx
pop ecx
push 0
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov esi, eax
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.0040589c
test esi, esi
mov edi, dword [ebp - 0x10]
je 0x427b2d
push ecx
lea eax, [edi - 0x10]
mov dword [ebp - 0x20], esp
mov esi, esp
call fcn.004058b4
add eax, 0x10
mov dword [esi], eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 5
call fcn.0040624e
pop ecx
pop ecx
mov byte [ebp - 4], 6
push eax
mov byte [ebp - 4], 7
call fcn.0042854d
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
add eax, 0xfffffff0
call fcn.0040589c
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.0040589c
lea eax, [edi - 0x10]
call fcn.0040589c
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.0040589c
mov ecx, dword [ebp - 0xc]
or dword [ebx + 0x14], 0xffffffff
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x428067
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 2
push edi
push 1
push 0xc0000000
push dword [ebp + 0xc]
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
jne 0x4280a3
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4281a0
mov esi, dword [ebp + 8]
push edi
push dword [esi + 4]
push edi
push 4
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 8], eax
je 0x4280d1
push dword [esi + 4]
push edi
push edi
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 0xc], eax
jne 0x4280dc
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42816c
lea ebx, [esi + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x18], edi
mov eax, dword [ebx + 4]
mov dword [ebp - 0x1c], eax
je 0x4280fd
cmp dword [ebp - 0x18], ebx
je 0x428102
call fcn.0048a69e
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x42815c
lea esi, [ebp - 0x18]
call fcn.004289ab
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x42811f
xor eax, eax
jmp 0x428124
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bb71
push eax
push dword [ebp - 4]
call fcn.0048c4d0
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x428142
xor esi, esi
jmp 0x428147
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.004289cb
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x4280ed
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [ebp - 4], 1
cmp dword [ebp - 8], edi
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42817c
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x4281a0
push dword [ebp + 0xc]
mov eax, esi
call fcn.004281aa
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x4281a0
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x4281aa
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp + 8]
mov esi, eax
mov dword [ebp - 0x10], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x14], ebx
jne 0x4281e8
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4282ce
push edi
push dword [esi + 4]
push edi
push 2
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 0xc], eax
jne 0x428209
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4282b9
push dword [esi + 4]
push edi
push edi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 8], eax
jne 0x428229
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4282ab
lea ebx, [esi + 8]
mov dword [ebp + 8], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], edi
mov esi, dword [ebx + 4]
je 0x428247
cmp dword [ebp - 0x1c], ebx
je 0x42824c
call fcn.0048a69e
cmp dword [ebp - 0x18], esi
je 0x4282a4
lea esi, [ebp - 0x1c]
call fcn.004289ab
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x428266
xor eax, eax
jmp 0x42826b
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bb71
push eax
push dword [ebp + 8]
call fcn.00488514
add esp, 0xc
test eax, eax
jne 0x4282ab
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x42828d
xor esi, esi
jmp 0x428292
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.004289cb
xor edi, edi
jmp 0x42823a
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x4282b9
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp dword [ebp - 0xc], edi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x4282c9
push dword [ebp - 0xc]
call esi
push dword [ebp - 0x14]
call esi
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x428367
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 0xc], 0
and dword [ebp - 4], 0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, ecx
push 0
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 8], eax
push eax
jmp 0x42839e
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x4283aa
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x42838b
jmp 0x4283b1
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x42845c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x4d8138], 1
jne 0x428499
mov eax, dword [0x4d6fec]
or dword [0x4d8138], 1
mov ecx, 0x4d6fec
call dword [eax + 0xc]
add eax, 0x10
push 0x4aa91b
mov dword [0x4d8134], eax
call fcn.0048bec9
pop ecx
mov eax, dword [0x4d8134]
cmp dword [eax - 0xc], 0
jne 0x4284e3
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4284de
push esi
lea eax, [ebp - 0x20c]
push eax
mov esi, 0x4d8134
push esi
call fcn.00405d32
call fcn.0042832a
push str.drivers_
push esi
call fcn.0040605d
pop esi
mov eax, dword [0x4d8134]
add eax, 0xfffffff0
call fcn.004058b4
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x429e70
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x429e83
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret

Function at 0x42a1c5
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
and dword [ebp - 4], 0
cmp dword [ebp + 0xc], 0
jne 0x42a1de
mov eax, dword [ebp - 4]
jmp 0x42a2b8
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
shr ecx, 3
xor eax, 0xffffffff
test ecx, ecx
je 0x42a293
push ebp
mov ebp, ecx
xor edx, edx
xor ecx, ecx
nop
mov ebx, dword [esi]
add esi, 4
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3de0]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b3de0]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3de0]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b3de0]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3de0]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b3de0]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b3de0]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x4b3de0]
dec ebp
jne 0x42a1fd
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x42a2af
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x4b3de0]
dec ecx
jne 0x42a29d
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x42a440
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
xor eax, eax
push esi
push edi
xor ebx, ebx
mov byte [ebp - 0x20], bl
lea edi, [ebp - 0x1f]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0xc], ebx
xor eax, eax
lea edi, [ebp - 8]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.0042a926
push dword [ebp + 8]
mov dword [0x4d7f84], eax
push 0x4d7f5c
call fcn.00405d32
call fcn.0042a873
xor edi, edi
inc edi
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_InitializeSecurityDescriptor]
push ebx
push ebx
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_SetSecurityDescriptorDacl]
lea eax, [ebp - 0x20]
push 0x4d7f60
mov dword [ebp - 0xc], 0xc
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push edi
push edi
lea eax, [ebp - 0xc]
push eax
call esi
push ebx
push ebx
push edi
push ebx
mov dword [0x4d7f50], eax
call esi
cmp dword [0x4d7f50], ebx
mov dword [0x4d7f54], eax
je 0x42a502
cmp eax, ebx
je 0x42a502
push ebx
push ebx
push 0x4d7f48
push 0x42a6bd
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
xor ecx, ecx
cmp eax, ebx
setne cl
mov dword [0x4d7f58], eax
mov eax, ecx
jmp 0x42a504
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x42a50b
Capabilities:
Terminate thread

Disassembly:
cmp dword [0x4d7f58], 0
mov dword [0x4d7f48], 1
je 0x42a554
mov eax, dword [0x4d7f54]
test eax, eax
je 0x42a52e
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
push 0xea60
push dword [0x4d7f58]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x42a554
push 0
push dword [0x4d7f58]
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [0x4d7f54]
test eax, eax
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42a56e
push eax
call esi
and dword [0x4d7f54], 0
mov eax, dword [0x4d7f58]
test eax, eax
je 0x42a581
push eax
call esi
and dword [0x4d7f58], 0
pop esi
ret
Function at 0x42a6c9
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4a8563
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x38
push ebx
push esi
push edi
mov esi, ecx
call fcn.0042aaba
xor ebx, ebx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ebx
push 0xffffffffffffffff
mov dword [esp + 0x50], ebx
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, ebx
jne 0x42a84c
lea edi, [esi + 0x18]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esi + 0x34]
mov dword [esi + 0x34], eax
mov eax, dword [esp + 0x20]
mov dword [esp + 0x1c], ecx
mov ecx, dword [esi + 0x38]
mov dword [esi + 0x38], eax
push dword [esi + 0xc]
mov dword [esp + 0x24], ecx
call dword [sym.imp.KERNEL32.dll_ResetEvent]
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
cmp dword [esp + 0x20], ebx
je 0x42a835
cmp dword [esi + 4], ebx
jne 0x42a772
mov eax, dword [esi + 0x14]
push 0x4b7830
push eax
call fcn.0048a561
cmp eax, ebx
pop ecx
pop ecx
mov dword [esi + 4], eax
je 0x42a835
push ebx
lea ecx, [esp + 0x28]
mov dword [esp + 0x40], 0xf
call fcn.004025e6
mov byte [esp + 0x4c], 1
cmp dword [esp + 0x20], ebx
je 0x42a806
mov eax, dword [esp + 0x1c]
mov edi, dword [eax]
cmp edi, eax
jne 0x42a79e
call fcn.0048a69e
push 0xffffffffffffffff
push ebx
add edi, 8
push edi
lea ecx, [esp + 0x30]
call fcn.00402338
mov eax, dword [esp + 0x1c]
push dword [eax]
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x18]
push eax
lea ebx, [esp + 0x24]
call fcn.0042aa64
cmp dword [esp + 0x3c], 0x10
mov ecx, dword [esp + 0x28]
jae 0x42a7d6
lea ecx, [esp + 0x28]
mov eax, dword [esi + 4]
test eax, eax
je 0x42a7fe
push eax
push dword [esp + 0x3c]
push 1
push ecx
call fcn.0048c994
push dword [esi + 4]
push 2
push 1
push 0x4b6788
call fcn.0048c994
add esp, 0x20
xor ebx, ebx
cmp dword [esp + 0x20], ebx
jne 0x42a78f
mov eax, dword [esi + 4]
cmp eax, ebx
je 0x42a820
push eax
call fcn.0048cd7a
pop ecx
push dword [esi + 4]
call fcn.0048a41f
pop ecx
mov dword [esi + 4], ebx
push ebx
push 1
lea ecx, [esp + 0x2c]
mov byte [esp + 0x54], bl
call fcn.00402439
jmp 0x42a712
cmp dword [esi], ebx
jne 0x42a84c
push 0xffffffffffffffff
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x42a712
lea esi, [esp + 0x18]
call fcn.0042aad2
push dword [esp + 0x1c]
call fcn.0048a952
pop ecx
mov ecx, dword [esp + 0x44]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42a873
Capabilities:
Delete file
Get file size
Move file
Set file attributes

Disassembly:
mov eax, 0x4a6e83
call fcn.004a5298
push ecx
push ebx
push esi
xor esi, esi
push esi
push 0x80
push 3
push esi
push 3
push SysReAllocString
push dword [0x4d7f5c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x42a915
push edi
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x42a8b7
xor edi, edi
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp edi, 0x80000
jb 0x42a914
mov eax, dword [0x4d7f5c]
add eax, 0xfffffff0
call fcn.004058b4
add eax, 0x10
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 4], esi
call fcn.0042a98d
mov edi, dword [ebp - 0x10]
mov ebx, dword [0x4d7f5c]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push edi
call esi
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
push ebx
call esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [edi - 0x10]
call fcn.0040589c
pop edi
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop esi
inc eax
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x42b24c
Capabilities:
Set registry value

Disassembly:
push 4
lea eax, [esp + 0x10]
push eax
mov eax, dword [esp + 0xc]
push 4
push 0
push dword [esp + 0x18]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
ret 0xc

Function at 0x42b2ea
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [esi]
and dword [esi], 0
add eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push edi
lea eax, [ebp + 0xc]
push eax
mov eax, dword [ebp + 8]
push 0
push dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x42b34d
cmp dword [ebp + 0xc], 1
je 0x42b326
cmp dword [ebp + 0xc], 2
je 0x42b326
push 0xd
pop eax
jmp 0x42b34d
test edi, edi
mov eax, dword [ebp - 4]
je 0x42b347
test eax, eax
je 0x42b343
test al, 1
jne 0x42b321
mov ecx, eax
shr ecx, 1
cmp word [edi + ecx*2 - 2], 0
je 0x42b347
jmp 0x42b321
and word [edi], 0
shr eax, 1
mov dword [esi], eax
xor eax, eax
leave
ret 8

Function at 0x42b362
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
xor ebx, ebx
push edi
xor eax, eax
cmp ecx, ebx
lea edi, [ebp - 0x13]
mov byte [ebp - 0x14], bl
mov dword [ebp - 4], ebx
stosd dword es:[edi], eax
mov dword [ebp - 0xc], ebx
je 0x42b43e
cmp word [ecx], bx
je 0x42b43e
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 8], edi
je 0x42b43e
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
jbe 0x42b434
push ebx
lea eax, [ebp - 0xc]
push eax
push 4
lea eax, [ebp - 0x14]
push eax
push edi
mov edi, dword [sym.imp.KERNEL32.dll_ReadFile]
call edi
test eax, eax
je 0x42b434
lea ecx, [ebp - 0x14]
call fcn.0042b47a
test eax, eax
je 0x42b434
add esi, 0xfffffffc
lea eax, [esi + 1]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x42b434
mov eax, dword [ebp + 8]
push ebx
push ebx
push 4
push dword [ebp - 8]
mov dword [eax], esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebx
lea eax, [ebp - 0xc]
push eax
push esi
push dword [ebp - 4]
push dword [ebp - 8]
call edi
test eax, eax
je 0x42b434
mov edx, dword [ebp - 4]
call fcn.0042b445
test eax, eax
jge 0x42b434
push edx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 4], ebx
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
mov eax, dword [ebp - 4]
pop edi
pop ebx
leave
ret

Function at 0x42b445
Capabilities:
Encode data using xor

Disassembly:
test edx, edx
je 0x42b474
test esi, esi
jbe 0x42b474
mov ecx, esi
shr ecx, 2
push 0
pop eax
je 0x42b463
xor dword [edx + eax*4], 0xd8d8d8d8
inc eax
cmp eax, ecx
jb 0x42b457
shl eax, 2
jmp 0x42b46d
xor byte [eax + edx], 0xd8
inc eax
cmp eax, esi
jb 0x42b468
xor eax, eax
ret
mov eax, 0x80004005
ret
Function at 0x42b92e
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x4a92c0
call fcn.004a5298
push esi
xor esi, esi
cmp dword [ebx], esi
push edi
je 0x42b953
xor eax, eax
inc eax
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret 4
cmp dword [ebp + 8], esi
jne 0x42b9ae
push 0x400000
lea ecx, [ebp + 8]
call fcn.0040a0c6
pop ecx
mov dword [ebp - 4], esi
lea esi, [ebx + 4]
mov edi, esi
call fcn.00404ead
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040589c
push str.install.dat
push 0x104
call fcn.004059d8
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, dword [esi]
test eax, eax
je 0x42b9a5
push eax
call fcn.0048b545
pop ecx
mov edx, esi
call fcn.00405994
jmp 0x42b9ba
push dword [ebp + 8]
lea esi, [ebx + 4]
push esi
call fcn.00405d32
push dword [esi]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x42b9cd
xor eax, eax
jmp 0x42b943
mov eax, dword [0x4d6fec]
mov ecx, 0x4d6fec
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
mov dword [ebp - 4], 1
mov ecx, dword [esi]
push eax
call fcn.0042b8ba
test eax, eax
jne 0x42ba03
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040589c
jmp 0x42b9c6
lea edi, [ebx + 0x24]
lea eax, [ebp + 8]
call fcn.0042bedf
lea eax, [ebp + 8]
push eax
push ebx
call fcn.0042ba4e
test eax, eax
jne 0x42ba30
xor esi, esi
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040589c
mov eax, esi
jmp 0x42b943
mov ecx, ebx
call fcn.0042baec
mov eax, ebx
call fcn.0042bc7c
mov esi, ebx
call fcn.0042bcc2
xor eax, eax
inc eax
mov dword [ebx], eax
mov esi, eax
jmp 0x42ba1e