joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14003ed90
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x30
mov r10, qword [rcx + 0x258]
mov rdi, r9
mov rsi, r8
mov rbx, rcx
test r10, r10
je 0x14003edd3
mov rax, qword [rcx + 0x1a8]
mov qword [rsp + 0x20], rax
call r10
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
cmp edx, 2
ja 0x14003ee18
mov r9, qword [rbx + 0x1a0]
movsxd rax, edx
mov edx, 2
lea rcx, [rax + rax*2]
lea rax, [0x140072fc8]
lea r8d, [rdx - 1]
add rcx, rax
call qword [sym.imp.msvcrt.dll_fwrite]
mov r9, qword [rbx + 0x1a0]
mov r8d, 1
mov rdx, rdi
mov rcx, rsi
call qword [sym.imp.msvcrt.dll_fwrite]
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
xor eax, eax
add rsp, 0x30
pop rdi
ret

Function at 0x140041dd0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x30
mov rbx, qword [rcx + 0x798]
mov rsi, rdx
mov rdi, rcx
test rbx, rbx
je 0x140041e3d
mov rax, qword [rcx + 0x80]
test rax, rax
jne 0x140041e03
cmp qword [rcx + 0x78], rax
je 0x140041e3d
mov qword [rsp + 0x20], rbx
mov byte [rsp + 0x28], 0
test rax, rax
jne 0x140041e16
mov rax, qword [rcx + 0x78]
mov rcx, qword [rax + 0x60]
lea r8, [0x140042d50]
lea rdx, [rsp + 0x20]
call fcn.14004ac50
cmp byte [rsp + 0x28], 0
jne 0x140041e51
mov qword [rdi + 0x798], 0
or rax, 0xffffffffffffffff
mov rbx, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x30
pop rdi
ret
test rsi, rsi
je 0x140041e59
mov qword [rsi], rbx
cmp byte [rbx + 0x1f0], 0
mov rdi, qword [rbx + 0x1a8]
je 0x140041e77
mov rcx, rbx
call fcn.14003d340
test eax, eax
jne 0x140041e93
jmp 0x140041e3d
mov r9d, 2
lea rdx, [rsp + 0x40]
mov rcx, rdi
lea r8d, [r9 - 1]
call qword [sym.imp.WSOCK32.DLL_recv]
test eax, eax
je 0x140041e3d
mov rbx, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
mov rax, rdi
add rsp, 0x30
pop rdi
ret

Function at 0x140042400
Capabilities:
Set socket configuration

Disassembly:
mov rax, rsp
push rbx
sub rsp, 0xd0
mov dword [rax + 0x18], 0x4020
mov dword [rax + 0x10], 0
mov dword [rax + 0x20], 4
mov eax, dword [0x1401ca0a0]
mov rbx, rcx
test eax, eax
jne 0x140042495
lea rcx, [rsp + 0x30]
xor edx, edx
mov r8d, 0x9c
call sub.msvcrt.dll_memset
mov r8b, 3
mov edx, 2
xor ecx, ecx
mov dword [rsp + 0x30], 0x9c
mov dword [rsp + 0x34], 6
call qword [sym.imp.KERNEL32.dll_VerSetConditionMask]
lea rcx, [rsp + 0x30]
mov edx, 2
mov r8, rax
call qword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x140042489
mov dword [0x1401ca0a0], 2
add rsp, 0xd0
pop rbx
ret
mov dword [0x1401ca0a0], 1
jmp 0x14004249a
cmp eax, 2
je 0x1400424fb
lea rax, [rsp + 0xf8]
lea r9, [rsp + 0xe8]
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
mov qword [rsp + 0x20], rax
call qword [sym.imp.WSOCK32.DLL_getsockopt]
test eax, eax
jne 0x1400424d7
mov eax, dword [rsp + 0xf0]
cmp dword [rsp + 0xe8], eax
jg 0x1400424fb
lea r9, [rsp + 0xf0]
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
mov dword [rsp + 0x20], 4
call qword [sym.imp.WSOCK32.DLL_setsockopt]
add rsp, 0xd0
pop rbx
ret
Function at 0x14005e320
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r14
push r15
sub rsp, 0x40
cmp dword [0x1401ca130], 0
mov r14, rdx
mov r15, rcx
lea rbx, [0x1401ca140]
jne 0x14005e36d
call qword [sym.imp.KERNEL32.dll_TlsAlloc]
mov rcx, rbx
mov dword [0x1401ca168], eax
call qword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x1401ca130], 1
mov ecx, dword [0x1401ca168]
call qword [sym.imp.KERNEL32.dll_TlsGetValue]
mov rbp, rax
test rax, rax
jne 0x14005e442
mov rcx, qword [0x1401c9000]
lea edx, [rax + 8]
lea r8d, [rax + 0x28]
call qword [sym.imp.KERNEL32.dll_HeapAlloc]
mov rbp, rax
test rax, rax
je 0x14005e46d
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov rax, qword [0x1401ca138]
test rax, rax
je 0x14005e3bd
mov qword [rax], rbp
mov rcx, rbx
mov qword [rbp + 8], rax
mov qword [0x1401ca138], rbp
call qword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov rdi, rax
call qword [sym.imp.KERNEL32.dll_GetCurrentThread]
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
and dword [rsp + 0x30], 0
and dword [rsp + 0x28], 0
lea r9, [rbp + 0x20]
mov r8, rdi
mov rcx, rax
mov rdx, rbx
mov dword [rsp + 0x20], 0x100000
call qword [sym.imp.KERNEL32.dll_DuplicateHandle]
mov rdx, qword [rbp + 0x20]
lea rcx, [rbp + 0x18]
lea r8, [0x14005e488]
mov r9, rbp
mov dword [rsp + 0x28], 8
or dword [rsp + 0x20], 0xffffffff
call qword [sym.imp.KERNEL32.dll_RegisterWaitForSingleObject]
mov ecx, dword [0x1401ca168]
mov rdx, rbp
call qword [sym.imp.KERNEL32.dll_TlsSetValue]
mov rcx, qword [0x1401c9000]
xor edx, edx
lea r8d, [rdx + 0x18]
call qword [sym.imp.KERNEL32.dll_HeapAlloc]
test rax, rax
je 0x14005e46d
mov qword [rax + 8], r15
mov qword [rax + 0x10], r14
mov rcx, qword [rbp + 0x10]
mov qword [rax], rcx
mov qword [rbp + 0x10], rax
mov rbx, qword [rsp + 0x60]
mov rbp, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x70]
add rsp, 0x40
pop r15
pop r14
pop rdi
ret
Function at 0x18000653c
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
push r14
push r15
sub rsp, 0x20
mov rdi, r8
mov r14, rdx
mov rsi, rcx
test r8, r8
jg 0x180006561
xor eax, eax
jmp 0x18000665e
cmp qword [rcx + 0x68], 0
je 0x180006572
call fcn.180006d2c
jmp 0x18000665e
mov rax, qword [rcx + 0x38]
mov rbp, rdi
mov rdx, qword [rax]
test rdx, rdx
je 0x180006589
mov rax, qword [rcx + 0x50]
mov ecx, dword [rax]
jmp 0x18000658b
xor ecx, ecx
movsxd rax, ecx
test ecx, ecx
je 0x1800065c0
cmp rax, rdi
mov rbx, rdi
mov rcx, r14
cmovb rbx, rax
mov r8, rbx
call fcn.18021b040
mov rax, qword [rsi + 0x50]
sub rbp, rbx
add r14, rbx
mov r8, rbp
sub dword [rax], ebx
mov rcx, qword [rsi + 0x38]
movsxd rax, ebx
add qword [rcx], rax
cmp qword [rsi + 0x80], 0
je 0x180006658
mov r9, qword [rsi + 0x18]
lea rax, [rsi + 0x70]
cmp qword [r9], rax
jne 0x1800065fb
mov rcx, qword [rsi + 0x88]
mov rdx, qword [rsi + 0x90]
mov qword [r9], rcx
sub edx, ecx
mov rax, qword [rsi + 0x38]
mov qword [rax], rcx
mov rax, qword [rsi + 0x50]
mov dword [rax], edx
mov r15d, 0xfff
mov rbx, r8
cmp r8, r15
jbe 0x180006633
mov r9, qword [rsi + 0x80]
mov r8, r15
mov edx, 1
mov rcx, r14
call fcn.180221b3c
sub rbp, rax
add r14, rax
mov rbx, rbp
cmp rax, r15
jne 0x18000666f
cmp rbp, r15
ja 0x180006609
mov r8, rbx
test rbx, rbx
je 0x180006658
mov r9, qword [rsi + 0x80]
mov r8, rbp
mov edx, 1
mov rcx, r14
call fcn.180221b3c
mov r8, rbx
sub r8, rax
sub rdi, r8
mov rax, rdi
mov rbx, qword [rsp + 0x68]
add rsp, 0x20
pop r15
pop r14
pop rdi
pop rsi
pop rbp
ret
sub rdi, rbp
jmp 0x18000665b
Function at 0x180015b4c
Capabilities:
Encode data using xor

Disassembly:
mov r11, rsp
mov qword [r11 + 0x18], rbx
mov qword [r11 + 0x20], rsi
push rdi
sub rsp, 0x50
mov rax, qword [0x1802e8850]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov rdi, rdx
mov rsi, rcx
mov qword [rsp + 0x20], rcx
mov qword [r11 - 0x38], rdx
xorps xmm0, xmm0
xor eax, eax
movups xmmword [rsp + 0x28], xmm0
mov qword [r11 - 0x20], rax
lea edx, [rax + 0xb]
lea rcx, [r11 - 0x30]
call fcn.180016e6c
nop
mov rbx, qword [rsp + 0x28]
mov dword [rbx], 0x5b54504b
mov dword [rbx + 4], 0x58464a5e
mov word [rbx + 8], 0x5057
mov byte [rbx + 0xa], 0x51
xorps xmm0, xmm0
xor eax, eax
movups xmmword [rsi], xmm0
mov qword [rsi + 0x10], rax
mov rdx, qword [rdi + 8]
sub rdx, qword [rdi]
mov rcx, rsi
call fcn.180016e6c
mov r11, qword [rsp + 0x30]
sub r11, rbx
xor r10d, r10d
mov rax, qword [rdi + 8]
cmp rax, qword [rdi]
je 0x180015c13
xor r9d, r9d
mov r8, qword [rdi]
mov eax, r10d
cdq
idiv r11d
movsxd rax, edx
mov rcx, qword [rsi]
mov al, byte [rax + rbx]
xor al, byte [r9 + r8]
mov byte [r9 + rcx], al
inc r10d
inc r9
mov rcx, qword [rdi + 8]
sub rcx, qword [rdi]
movsxd rax, r10d
cmp rax, rcx
jb 0x180015be3
mov rdx, qword [rsp + 0x38]
sub rdx, rbx
mov rax, rbx
cmp rdx, 0x1000
jb 0x180015c3c
add rdx, 0x27
mov rbx, qword [rbx - 8]
sub rax, rbx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x180015ca8
mov rcx, rbx
call fcn.1800995a0
nop
mov rcx, qword [rdi]
test rcx, rcx
je 0x180015c88
mov rdx, qword [rdi + 0x10]
sub rdx, rcx
cmp rdx, 0x1000
jb 0x180015c75
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x180015cae
mov rcx, r8
call fcn.1800995a0
and qword [rdi], 0
and qword [rdi + 8], 0
and qword [rdi + 0x10], 0
mov rax, rsi
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.180218bc0
mov rbx, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x78]
add rsp, 0x50
pop rdi
ret
call fcn.180220c38
nop
call fcn.180220c38
int3
Function at 0x180090e70
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov qword [rsp + 8], rbx
mov r9d, ecx
test rdx, rdx
jne 0x180090e81
xor eax, eax
jmp 0x180090eed
lea rbx, [0x1802b1ab0]
not r9d
cmp r8d, 8
jb 0x180090ec5
mov r10d, r8d
shr r10, 3
mov r11d, 8
movzx ecx, byte [rdx]
mov eax, r9d
xor rcx, rax
shr r9d, 8
movzx eax, cl
inc rdx
xor r9d, dword [rbx + rax*4]
sub r11, 1
jne 0x180090e9e
add r8d, 0xfffffff8
sub r10, 1
jne 0x180090e98
test r8d, r8d
je 0x180090ee7
movzx ecx, byte [rdx]
mov eax, r9d
xor rcx, rax
shr r9d, 8
movzx eax, cl
inc rdx
xor r9d, dword [rbx + rax*4]
add r8d, 0xffffffff
jne 0x180090eca
not r9d
mov eax, r9d
mov rbx, qword [rsp + 8]
ret

Function at 0x180091688
Capabilities:
Read file on windows

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x40
mov rax, qword [0x1802e8850]
xor rax, rsp
mov qword [rsp + 0x38], rax
mov r10d, edx
mov rdi, r9
imul r10d, r8d
mov rsi, rdx
cmp byte [r9], 0
mov r11, rcx
je 0x1800916de
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x30]
mov rdx, rcx
mov r8d, r10d
mov rcx, qword [rdi + 8]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x1800916d8
mov byte [rdi + 0x10], 1
mov eax, dword [rsp + 0x30]
jmp 0x18009170a
mov edx, dword [r9 + 0x2c]
mov ecx, dword [r9 + 0x28]
sub ecx, edx
lea eax, [rdx + r10]
cmp eax, dword [r9 + 0x28]
cmovbe ecx, r10d
add rdx, qword [r9 + 0x20]
mov ebx, ecx
mov r8d, ecx
mov rcx, r11
call fcn.18021b040
add dword [rdi + 0x2c], ebx
mov eax, ebx
xor edx, edx
div rsi
mov rcx, qword [rsp + 0x38]
xor rcx, rsp
call fcn.180218bc0
add rsp, 0x40
pop rdi
pop rsi
pop rbx
ret
Function at 0x1800920c8
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x20
mov rsi, rdx
mov rdi, rcx
test rcx, rcx
je 0x1800922a3
cmp dword [rcx + 0x1c], 0
je 0x1800922a3
cmp qword [rcx + 0x80], 0
je 0x1800920f8
call fcn.1800925e8
lea r9, [rsp + 0x50]
mov rcx, rdi
lea r8, [rsp + 0x40]
lea rdx, [rsp + 0x58]
call fcn.180091f04
test eax, eax
je 0x18009211d
mov eax, 0xffffff99
jmp 0x1800922a8
mov ecx, 0xb0
call fcn.18022a41c
mov rbx, rax
test rax, rax
jne 0x180092139
mov eax, 0xffffff98
jmp 0x1800922a8
mov ecx, 0x4000
call fcn.18022a41c
mov ecx, dword [rsp + 0x40]
and dword [rbx + 0x70], 0
mov dword [rbx + 0x68], ecx
mov ecx, dword [rsp + 0x50]
mov dword [rbx + 0x6c], ecx
mov qword [rbx], rax
test rax, rax
jne 0x180092167
mov rcx, rbx
call fcn.180221718
jmp 0x18009212f
mov eax, dword [rdi + 0x40]
mov ecx, dword [rdi + 0x38]
and dword [rbx + 0x64], 0
and dword [rbx + 0x74], 0
and dword [rbx + 0x24], 0
mov dword [rbx + 0x78], eax
mov rax, qword [rdi]
mov qword [rbx + 0x88], rax
mov eax, dword [rdi + 0x10]
mov dword [rbx + 0x94], eax
mov dword [rbx + 0x90], ecx
test ecx, ecx
je 0x1800921bc
and qword [rbx + 0x38], 0
lea rcx, [rbx + 8]
and qword [rbx + 0x40], 0
and qword [rbx + 0x48], 0
call fcn.1800910d8
test eax, eax
jne 0x1800921bc
mov dword [rbx + 0x64], 1
mov eax, dword [rdi + 0x44]
mov cl, byte [rdi + 0x34]
mov dword [rbx + 0x7c], eax
and cl, 1
mov eax, dword [rdi + 0x48]
mov dword [rbx + 0x80], eax
mov eax, dword [rdi + 0x34]
shr eax, 3
mov byte [rbx + 0x98], cl
test al, 1
je 0x1800921e6
mov al, byte [rdi + 0x3d]
jmp 0x1800921e9
mov al, byte [rdi + 0x43]
mov byte [rbx + 0xac], al
neg cl
mov dword [rbx + 0x9c], 0x12345678
sbb eax, eax
mov dword [rbx + 0xa0], 0x23456789
and eax, 0xc
mov dword [rbx + 0xa4], 0x34567890
mov dword [rbx + 0xa8], eax
test rsi, rsi
je 0x180092285
lea r8, [0x1802b1ab0]
cmp byte [rsi], 0
je 0x180092285
mov edx, dword [rbx + 0x9c]
movsx rax, byte [rsi]
xor rax, rdx
shr edx, 8
movzx ecx, al
xor edx, dword [r8 + rcx*4]
movzx eax, dl
add eax, dword [rbx + 0xa0]
imul ecx, eax, 0x8088405
mov dword [rbx + 0x9c], edx
mov edx, dword [rbx + 0xa4]
inc ecx
mov dword [rbx + 0xa0], ecx
movzx eax, byte [rbx + 0xa3]
movzx ecx, dl
xor rcx, rax
shr edx, 8
xor edx, dword [r8 + rcx*4]
mov dword [rbx + 0xa4], edx
add rsi, 1
jne 0x180092226
mov eax, dword [rsp + 0x58]
mov ecx, dword [rdi + 0x7c]
add eax, 0x1e
and dword [rbx + 0x10], 0
add ecx, eax
mov dword [rbx + 0x60], ecx
xor eax, eax
mov qword [rdi + 0x80], rbx
jmp 0x1800922a8
mov eax, 0xffffff9a
add rsp, 0x20
pop rdi
pop rsi
pop rbx
ret
Function at 0x180092bd8
Capabilities:
Get common file path

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r14
sub rsp, 0x50
mov rbx, r9
mov rdi, rcx
mov ebp, 0x458
mov ecx, ebp
call fcn.180098d48
mov rsi, rax
mov qword [rsp + 0x40], rax
xor r12d, r12d
test rax, rax
je 0x180092c65
mov r8d, ebp
xor edx, edx
mov rcx, rax
call fcn.18021b7f0
mov qword [rsi], r12
or dword [rsi + 8], 0xffffffff
or dword [rsi + 0x23c], 0xffffffff
mov qword [rsi + 0x240], r12
mov qword [rsi + 0x248], r12
test rbx, rbx
je 0x180092c68
mov rcx, rbx
call fcn.1802212d0
lea rcx, [rax + 1]
call fcn.180098d98
mov qword [rsi + 0x240], rax
mov rdx, rbx
mov rcx, rax
call fcn.18022a680
jmp 0x180092c68
mov rsi, r12
cmp qword [rsi], r12
jne 0x180092d83
cmp dword [rsi + 8], 0xffffffff
jne 0x180092d83
lea rbx, [rsi + 0x250]
mov rdx, rbx
mov ecx, 0x103
call qword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
mov rcx, rbx
call fcn.18021fad8
movzx ecx, word [rsi + rax*2 + 0x24e]
cmp cx, 0x5c
je 0x180092cb7
mov edx, 0x2f
cmp cx, dx
je 0x180092cb7
mov dword [rsi + rax*2 + 0x250], edx
mov qword [rsp + 0x30], r12
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
xor r9d, r9d
mov edx, 0x80000000
lea r8d, [r9 + 1]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rbp, rax
cmp rax, 0xffffffffffffffff
je 0x180092d77
mov r9d, 1
xor r8d, r8d
xor edx, edx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
mov edi, eax
cmp eax, 0xffffffff
setne bl
mov ecx, 0x30
call fcn.180098d48
mov r14, rax
mov byte [rax], 1
mov byte [rax + 0x18], 1
mov byte [rax + 1], bl
mov qword [rax + 8], rbp
mov byte [rax + 0x10], r12b
mov dword [rax + 0x14], r12d
cmp edi, 0xffffffff
je 0x180092d4a
mov r9d, 1
xor r8d, r8d
xor edx, edx
mov rcx, rbp
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [r14 + 0x14], eax
mov rcx, r14
call fcn.180091a08
mov qword [rsi], rax
test rax, rax
je 0x180092d77
mov dword [0x1802f65f0], r12d
mov ecx, 0x10
call fcn.180098d48
mov dword [rax], 1
mov qword [rax + 8], rsi
jmp 0x180092dcb
mov eax, 0x200
mov ebp, 0x458
jmp 0x180092d88
mov eax, 0x1000000
mov dword [0x1802f65f0], eax
mov rcx, qword [rsi + 0x240]
test rcx, rcx
je 0x180092d9f
call fcn.180098d90
mov qword [rsi + 0x240], r12
mov rcx, qword [rsi + 0x248]
test rcx, rcx
je 0x180092db7
call fcn.180098d90
mov qword [rsi + 0x248], r12
mov rdx, rbp
mov rcx, rsi
call fcn.1800995a0
xor eax, eax
lea r11, [rsp + 0x50]
mov rbx, qword [r11 + 0x20]
mov rbp, qword [r11 + 0x28]
mov rsi, qword [r11 + 0x30]
mov rsp, r11
pop r14
pop r12
pop rdi
ret
Function at 0x1800932f4
Capabilities:
Get file size
Read file on windows

Disassembly:
push rbp
push rbx
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x17]
sub rsp, 0x88
mov rax, qword [0x1802e8850]
xor rax, rsp
mov qword [rbp + 7], rax
mov r12, qword [rbp + 0x7f]
mov r15, rdx
lea rdx, [rbp - 0x31]
mov r13, r9
mov r14, r8
mov rdi, rcx
call qword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x180093343
mov eax, 0x200
jmp 0x180093538
mov r8d, dword [rbp - 0x31]
mov eax, r8d
mov r9d, r8d
and r9d, 1
mov ecx, r9d
or ecx, 2
and al, 2
mov eax, r8d
cmove ecx, r9d
mov edx, ecx
or edx, 4
and al, 4
cmove edx, ecx
mov ecx, r8d
mov eax, edx
or eax, 0x10
and ecx, 0x10
cmove eax, edx
mov edx, eax
or edx, 0x20
and r8b, 0x20
cmove edx, eax
mov eax, ecx
neg eax
mov eax, 0xc0000000
sbb ebx, ebx
and ebx, eax
add ebx, 0x81000000
or ebx, edx
test r9d, r9d
jne 0x1800933ac
neg ecx
sbb ebx, ebx
and ebx, eax
add ebx, 0x81800000
or ebx, edx
xor edx, edx
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp eax, 0x28
jbe 0x180093483
xor r9d, r9d
xor r8d, r8d
xor edx, edx
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
and qword [rsp + 0x20], 0
lea r9, [rbp - 0x39]
mov r8d, 2
lea rdx, [rbp - 0x41]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_ReadFile]
xor r9d, r9d
xor r8d, r8d
mov rcx, rdi
lea edx, [r9 + 0x24]
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
and qword [rsp + 0x20], 0
lea r9, [rbp - 0x39]
mov r8d, 4
lea rdx, [rbp - 0x3d]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, 0x54ad
cmp word [rbp - 0x41], ax
jne 0x180093483
mov edx, dword [rbp - 0x3d]
lea eax, [rdx + 0x34]
cmp esi, eax
jbe 0x180093483
xor r9d, r9d
xor r8d, r8d
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_SetFilePointer]
and qword [rsp + 0x20], 0
lea r9, [rbp - 0x39]
mov r8d, 4
lea rdx, [rbp - 0x35]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [rbp - 0x35]
cmp eax, 0x5a4d
je 0x18009347f
add eax, 0xffffbab4
cmp eax, 4
ja 0x180093483
mov ecx, 0x15
bt ecx, eax
jae 0x180093483
bts ebx, 0x16
test r15, r15
je 0x18009348b
mov dword [r15], ebx
test r14, r14
je 0x180093493
mov dword [r14], esi
mov rcx, qword [rbp - 0x1d]
test r13, r13
je 0x180093513
mov r8, qword [rbp - 0x25]
movabs r10, 0xfe624e212ac18000
add r8, r10
movabs r9, 0xd6bf94d5e57a42bd
mov rax, r9
imul r8
add rdx, r8
lea r8, [rcx + r10]
sar rdx, 0x17
mov rax, rdx
shr rax, 0x3f
add rdx, rax
mov rax, r9
mov dword [r13], edx
imul r8
mov rax, r9
add rdx, r8
sar rdx, 0x17
mov r8, rdx
shr r8, 0x3f
add rdx, r8
mov r8, qword [rbp - 0x2d]
mov dword [r13 + 4], edx
add r8, r10
imul r8
add rdx, r8
sar rdx, 0x17
mov rax, rdx
shr rax, 0x3f
add rdx, rax
mov dword [r13 + 8], edx
test r12, r12
je 0x180093536
lea r8, [rbp - 0x3d]
lea rdx, [rbp - 0x41]
call fcn.1800931c0
movzx ecx, word [rbp - 0x41]
movzx eax, word [rbp - 0x3d]
shl ecx, 0x10
or ecx, eax
mov dword [r12], ecx
xor eax, eax
mov rcx, qword [rbp + 7]
xor rcx, rsp
call fcn.180218bc0
add rsp, 0x88
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
pop rbp
ret
Function at 0x180096034
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov qword [rsp + 8], rbx
mov r10, rdx
mov r9d, ecx
test rdx, rdx
jne 0x180096048
xor eax, eax
jmp 0x1800960b9
lea rbx, [0x1802b3280]
not r9d
cmp r8, 8
jb 0x180096090
mov rdx, r8
shr rdx, 3
imul rax, rdx, 0xfffffffffffffff8
add r8, rax
mov r11d, 8
movzx ecx, byte [r10]
mov eax, r9d
xor rcx, rax
shr r9d, 8
movzx eax, cl
inc r10
xor r9d, dword [rbx + rax*4]
sub r11, 1
jne 0x18009606c
sub rdx, 1
jne 0x180096066
test r8, r8
je 0x1800960b3
movzx ecx, byte [r10]
mov eax, r9d
xor rcx, rax
shr r9d, 8
movzx eax, cl
inc r10
xor r9d, dword [rbx + rax*4]
sub r8, 1
jne 0x180096095
not r9d
mov eax, r9d
mov rbx, qword [rsp + 8]
ret

Function at 0x180096144
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32
Write file on windows

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
sub rsp, 0x40
mov rax, qword [0x1802e8850]
xor rax, rsp
mov qword [rsp + 0x38], rax
cmp byte [rcx + 0x41], 0
mov rsi, rdx
mov edi, r8d
mov rbx, rcx
je 0x180096242
mov rcx, qword [rcx + 0x50]
mov rax, rcx
test rcx, rcx
je 0x18009618f
cmp dword [rbx + 0x58], edi
jae 0x18009618f
call fcn.180098d90
and qword [rbx + 0x50], 0
jmp 0x180096194
test rax, rax
jne 0x1800961a3
lea ecx, [rdi + rdi]
call fcn.180098d98
mov qword [rbx + 0x50], rax
mov dword [rbx + 0x58], edi
mov r8, rdi
mov rdx, rsi
mov rcx, rax
mov rbp, rdi
call fcn.18021b040
test edi, edi
je 0x18009623e
xor r11d, r11d
lea rsi, [0x1802b3280]
mov rax, qword [rbx + 0x50]
mov r8d, dword [rbx + 0x4c]
mov edx, dword [rbx + 0x44]
mov r9d, r8d
mov ecx, edx
and r9d, 0xfffd
movsx r10, byte [r11 + rax]
or r9d, 2
xor rcx, r10
shr edx, 8
movzx eax, cl
xor edx, dword [rsi + rax*4]
movzx eax, dl
add eax, dword [rbx + 0x48]
imul ecx, eax, 0x8088405
mov dword [rbx + 0x44], edx
inc ecx
mov dword [rbx + 0x48], ecx
movzx eax, byte [rbx + 0x4b]
movzx ecx, r8b
xor rcx, rax
shr r8d, 8
xor r8d, dword [rsi + rcx*4]
mov ecx, r9d
xor ecx, 1
mov dword [rbx + 0x4c], r8d
mov rax, qword [rbx + 0x50]
imul ecx, r9d
shr ecx, 8
xor cl, r10b
mov byte [r11 + rax], cl
inc r11
sub rbp, 1
jne 0x1800961c6
mov rsi, qword [rbx + 0x50]
cmp qword [rbx + 0x30], 0
je 0x180096273
mov ecx, dword [rbx + 0x38]
lea eax, [rcx + rdi]
cmp eax, dword [rbx + 0x3c]
jb 0x18009625d
mov dword [rbx + 0x24], 0x30000
jmp 0x1800962a0
add rcx, qword [rbx + 0x30]
mov r8, rdi
mov rdx, rsi
call fcn.18021b040
add dword [rbx + 0x38], edi
mov eax, edi
jmp 0x1800962a2
mov rcx, qword [rbx + 8]
test rcx, rcx
je 0x180096299
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x30]
mov r8d, edi
mov rdx, rsi
call qword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [rsp + 0x30]
jmp 0x1800962a2
mov dword [rbx + 0x24], 0x1000000
xor eax, eax
mov rcx, qword [rsp + 0x38]
xor rcx, rsp
call fcn.180218bc0
mov rbx, qword [rsp + 0x78]
add rsp, 0x40
pop rdi
pop rsi
pop rbp
ret
Function at 0x180096434
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
sub rsp, 0x40
mov rax, qword [0x1802e8850]
xor rax, rsp
mov qword [rsp + 0x38], rax
mov rdi, rcx
mov rbp, rdx
mov rcx, qword [rcx + 0xa8]
test rcx, rcx
je 0x1800964b4
mov eax, dword [rdi + 0xb4]
mov esi, dword [rdi + 0xb0]
cmp eax, esi
jae 0x180096501
sub esi, eax
lea rdx, [rcx + rax]
cmp esi, r8d
mov rcx, rbp
cmova esi, r8d
mov r8d, esi
call fcn.18021b040
mov ecx, dword [rdi + 0x90]
mov rdx, rbp
add dword [rdi + 0xb4], esi
add dword [rdi + 0x8c], esi
mov r8d, esi
call fcn.180096034
mov dword [rdi + 0x90], eax
mov eax, esi
jmp 0x180096503
mov rcx, qword [rdi + 0x98]
test rcx, rcx
je 0x1800964fa
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x30]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x180096501
mov ebx, dword [rsp + 0x30]
mov rdx, rbp
add dword [rdi + 0x8c], ebx
mov r8d, ebx
mov ecx, dword [rdi + 0x90]
call fcn.180096034
mov dword [rdi + 0x90], eax
mov eax, ebx
jmp 0x180096503
mov dword [rdi + 0x24], 0x1000000
xor eax, eax
mov rcx, qword [rsp + 0x38]
xor rcx, rsp
call fcn.180218bc0
mov rbx, qword [rsp + 0x78]
add rsp, 0x40
pop rdi
pop rsi
pop rbp
ret