joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1800a4c20
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x20], rsi
mov qword [rax + 0x18], r8
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x50
xor edi, edi
mov rbx, rcx
test rcx, rcx
je 0x1800a4dd7
mov esi, dword [0x1802c570c]
mov rax, qword gs:[0x58]
mov ecx, 4
mov rax, qword [rax + rsi*8]
mov eax, dword [rcx + rax]
cmp dword [0x1802ec42c], eax
jg 0x1800a4df8
jmp 0x1800a4c7c
mov ecx, 4
mov rax, qword [0x1802ebba0]
mov rbp, qword [rax + rbx]
test rbp, rbp
je 0x1800a4dd7
mov rax, qword [rbp + 0x28]
mov r14d, 1
cmp dword [rax + 0x10], r14d
jle 0x1800a4dd7
mov r13, qword gs:[0x58]
lea r15d, [r14 + 0x27]
mov r12, rsi
mov rax, qword [rax + 0x18]
mov rsi, qword [r15 + rax]
test rsi, rsi
je 0x1800a4db9
mov rax, qword [r13 + r12*8]
mov eax, dword [rcx + rax]
cmp dword [0x1802ec33c], eax
jg 0x1800a4e33
mov rax, qword [0x1802ec068]
cmp byte [rax + rsi], dil
jne 0x1800a4db9
mov r8, qword [rsi]
test r8, r8
je 0x1800a4db9
mov r8, qword [r8 + 0x10]
or edx, 0xffffffff
or rax, 0xffffffffffffffff
inc rax
cmp byte [r8 + rax], dil
jne 0x1800a4d01
test eax, eax
je 0x1800a4db9
mov r9d, eax
movsx ecx, byte [r8]
mov eax, edx
xor rcx, rax
shr edx, 8
movzx eax, cl
inc r8
lea rcx, [0x18003eb10]
xor edx, dword [rcx + rax*4]
sub r9, 1
jne 0x1800a4d15
not edx
cmp edx, 0x6a7b9164
jne 0x1800a4db9
mov rcx, rsi
call fcn.18005ad08
lea rdx, [rsp + 0x30]
mov rcx, rax
call fcn.18005aa4c
mov rcx, qword [rsp + 0x90]
mov rbx, rax
call fcn.18005ad08
lea rdx, [rsp + 0x3c]
mov rcx, rax
call fcn.18005aa4c
movss xmm2, dword [rbx]
movss xmm3, dword [rbx + 4]
movss xmm1, dword [rbx + 8]
movsd xmm0, qword [rax]
subss xmm1, dword [rax + 8]
movsd qword [rsp + 0x20], xmm0
subss xmm3, dword [rsp + 0x24]
subss xmm2, dword [rsp + 0x20]
mulss xmm1, xmm1
mulss xmm3, xmm3
mulss xmm2, xmm2
addss xmm3, xmm2
addss xmm3, xmm1
comiss xmm3, dword [0x18004638c]
jbe 0x1800a4dd4
mov rax, qword [rbp + 0x28]
inc r14d
add r15, 8
cmp r14d, dword [rax + 0x10]
jge 0x1800a4dd7
mov ecx, 4
jmp 0x1800a4cb4
mov rdi, rsi
lea r11, [rsp + 0x50]
mov rax, rdi
mov rbx, qword [r11 + 0x30]
mov rbp, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
lea rcx, [0x1802ec42c]
call fcn.1800c8ab4
cmp dword [0x1802ec42c], 0xffffffff
jne 0x1800a4c77
mov ecx, 0xae00109b
call fcn.180057c04
lea rcx, [0x1802ec42c]
mov qword [0x1802ebba0], rax
call fcn.1800c8a48
jmp 0x1800a4c77
lea rcx, [0x1802ec33c]
call fcn.1800c8ab4
cmp dword [0x1802ec33c], 0xffffffff
jne 0x1800a4cd9
mov ecx, 0x33f7a6a3
call fcn.180057c04
lea rcx, [0x1802ec33c]
mov qword [0x1802ec068], rax
call fcn.1800c8a48
jmp 0x1800a4cd9
Function at 0x1800a8ff0
Capabilities:
Hash data with crc32

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rdi
not r8d
mov r10, rcx
mov r9d, r8d
test rdx, rdx
je 0x1800a904a
mov r11b, 0x23
lea rdi, [0x18003f650]
movzx ebx, byte [r10]
dec rdx
inc r10
cmp bl, r11b
jne 0x1800a9034
cmp rdx, 2
jb 0x1800a9034
cmp byte [r10], r11b
jne 0x1800a9034
cmp byte [r10 + 1], r11b
cmove r9d, r8d
movzx ecx, r9b
xor rcx, rbx
shr r9d, 8
xor r9d, dword [rdi + rcx*4]
test rdx, rdx
jne 0x1800a9012
jmp 0x1800a908b
mov dl, byte [rcx]
inc r10
test dl, dl
je 0x1800a908b
mov r11b, 0x23
lea rdi, [0x18003f650]
cmp dl, r11b
jne 0x1800a906f
cmp byte [r10], r11b
jne 0x1800a906f
cmp byte [r10 + 1], r11b
cmove r9d, r8d
movzx ecx, r9b
movzx eax, dl
mov dl, byte [r10]
xor rcx, rax
shr r9d, 8
inc r10
xor r9d, dword [rdi + rcx*4]
test dl, dl
jne 0x1800a905d
mov rbx, qword [rsp + 8]
not r9d
mov rdi, qword [rsp + 0x10]
mov eax, r9d
ret

Function at 0x1800a91bc
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rsi, r8
test r8, r8
je 0x1800a91dc
and qword [r8], 0
call fcn.1800a909c
mov rbx, rax
test rax, rax
je 0x1800a92c6
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
mov ebp, eax
cmp eax, 0xffffffff
je 0x1800a92bd
xor edx, edx
mov rcx, rbx
lea r8d, [rdx + 2]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
test eax, eax
jne 0x1800a92bd
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
movsxd rdi, eax
cmp edi, 0xffffffff
je 0x1800a92bd
xor r8d, r8d
mov edx, ebp
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
test eax, eax
jne 0x1800a92bd
mov rbp, rdi
cmp rdi, 0xffffffffffffffff
je 0x1800a92bd
mov rax, qword [0x1802c6060]
test rax, rax
je 0x1800a925a
inc dword [rax + 0xf4]
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1800a92bd
mov r9, rbx
mov r8, rbp
mov edx, 1
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov rcx, rbx
cmp rax, rbp
je 0x1800a92aa
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov rax, qword [0x1802c6060]
test rax, rax
je 0x1800a929f
dec dword [rax + 0xf4]
mov rcx, rdi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
jmp 0x1800a92c6
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
test rsi, rsi
je 0x1800a92b8
mov qword [rsi], rbp
mov rax, rdi
jmp 0x1800a92c8
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1800aa6f4
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov dword [rsp + 0x10], edx
push rbx
sub rsp, 0x20
movsxd r8, dword [rcx + 0xd0]
mov r10d, 4
mov rax, qword [rcx + 0xd8]
mov r9d, r10d
mov ebx, dword [rax + r8*4 - 4]
lea r8, [rsp + 0x38]
not ebx
movzx eax, byte [r8]
inc r8
movzx ecx, bl
xor rcx, rax
shr ebx, 8
lea rax, [0x18003f650]
xor ebx, dword [rax + rcx*4]
sub r9, 1
jne 0x1800aa720
mov rcx, qword [0x1802c6060]
not ebx
cmp dword [rcx + 0x3ef4], ebx
jne 0x1800aa75e
movsxd r8, edx
mov ecx, ebx
mov edx, r10d
call fcn.1800b9204
mov eax, ebx
add rsp, 0x20
pop rbx
ret

Function at 0x1800b8038
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
cmp qword [rcx + 0x5ab0], 0
lea rbx, [rcx + 0x5ab8]
mov rsi, r8
mov rbp, rdx
mov rdi, rcx
je 0x1800b80d1
mov r9d, dword [rbx + 4]
test r9d, r9d
jns 0x1800b8089
mov eax, r9d
mov rcx, rbx
cdq
sub eax, edx
xor edx, edx
sar eax, 1
add eax, r9d
test eax, eax
cmovg edx, eax
call fcn.1800b9d98
and dword [rbx], 0
mov r8, rsi
mov rdx, rbp
mov rcx, rbx
call fcn.1800a9618
mov eax, dword [rbx]
mov edx, 1
mov r9, qword [rdi + 0x5ab0]
lea ecx, [rax - 1]
neg eax
sbb eax, eax
and eax, ecx
lea rcx, [0x1802c6026]
movsxd r8, eax
mov rax, qword [rdi + 0x5ac0]
test rax, rax
cmovne rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
jmp 0x1800b80d9
mov rcx, rbx
call fcn.1800a9618
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1800c4b68
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
push rbp
push r12
push r13
push r14
push r15
mov rbp, rsp
sub rsp, 0x80
mov rdi, rcx
lea rcx, [rbp - 0x60]
call qword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov r14, qword [rbp - 0x58]
cmp rdi, 0x40000000
jbe 0x1800c4bb2
lea rax, [rdi - 0x40000000]
cmp r14, rax
cmovb r14, rax
mov rbx, qword [0x1802c6070]
lea r12, [rdi + 0x40000000]
cmp qword [rbp - 0x50], r12
cmovbe r12, qword [rbp - 0x50]
sub r12, 0xfff
xor esi, esi
jmp 0x1800c4beb
cmp rbx, r14
jb 0x1800c4be8
cmp rbx, r12
jae 0x1800c4be8
cmp qword [rbx + 8], rsi
jne 0x1800c4d4d
mov rbx, qword [rbx]
test rbx, rbx
jne 0x1800c4bd4
mov r15, rdi
cmp rdi, r14
jb 0x1800c4d07
mov r13d, dword [rbp - 0x38]
xor edx, edx
mov rax, r15
div r13
sub r15, rdx
jmp 0x1800c4c37
mov r8d, 0x30
lea rdx, [rbp - 0x30]
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_VirtualQuery]
test rax, rax
je 0x1800c4c71
cmp dword [rbp - 0x10], 0x10000
je 0x1800c4c41
mov r15, qword [rbp - 0x28]
cmp r15, r13
jb 0x1800c4c71
sub r15, r13
cmp r15, r14
jae 0x1800c4c0d
jmp 0x1800c4c71
test r15, r15
je 0x1800c4c71
mov edx, 0x1000
mov r9d, 0x40
mov r8d, 0x3000
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov rbx, rax
test rax, rax
jne 0x1800c4d12
cmp r15, r14
jae 0x1800c4bfc
test rbx, rbx
jmp 0x1800c4d05
mov r15d, dword [rbp - 0x38]
xor edx, edx
mov rax, rdi
mov r14d, r15d
div r15
mov eax, r15d
sub rax, rdx
add rax, rdi
mov rdi, rax
cmp rax, r12
ja 0x1800c4d4d
mov r8d, 0x30
lea rdx, [rbp - 0x30]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_VirtualQuery]
test rax, rax
je 0x1800c4d4d
cmp dword [rbp - 0x10], 0x10000
je 0x1800c4ce0
xor edx, edx
lea edi, [r15 - 1]
add rdi, qword [rbp - 0x18]
add rdi, qword [rbp - 0x30]
mov rax, rdi
div r14
sub rdi, rdx
cmp rdi, r12
jbe 0x1800c4c9d
jmp 0x1800c4d4d
test rdi, rdi
je 0x1800c4d4d
mov edx, 0x1000
mov r9d, 0x40
mov r8d, 0x3000
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov rbx, rax
test rax, rax
jne 0x1800c4d12
cmp rdi, r12
jbe 0x1800c4c79
jmp 0x1800c4d4d
lea rcx, [rbx + 0x40]
mov dword [rbx + 0x10], esi
mov edx, 0x40
mov qword [rcx], rsi
mov rax, rcx
mov qword [rbx + 8], rcx
add rdx, 0x40
add rcx, 0x40
mov rsi, rax
cmp rdx, 0xfc0
jbe 0x1800c4d1e
mov rax, qword [0x1802c6070]
mov qword [rbx], rax
mov qword [0x1802c6070], rbx
lea r11, [rsp + 0x80]
mov rax, rbx
mov rbx, qword [r11 + 0x30]
mov rsi, qword [r11 + 0x38]
mov rdi, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret
Function at 0x1800c5800
Capabilities:
Resume thread

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x20
cmp qword [rcx], 0
mov rbx, rcx
je 0x1800c5864
xor edi, edi
cmp dword [rcx + 0xc], edi
jbe 0x1800c5852
mov r8, qword [rbx]
xor edx, edx
mov r8d, dword [r8 + rdi*4]
lea ecx, [rdx + 0x5a]
call qword [sym.imp.KERNEL32.dll_OpenThread]
mov rsi, rax
test rax, rax
je 0x1800c584b
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_ResumeThread]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
inc edi
cmp edi, dword [rbx + 0xc]
jb 0x1800c581f
mov r8, qword [rbx]
xor edx, edx
mov rcx, qword [0x1802c6088]
call qword [sym.imp.KERNEL32.dll_HeapFree]
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x38]
add rsp, 0x20
pop rdi
ret

Function at 0x1800c5874
Capabilities:
Allocate or change rwx memory

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov eax, ecx
mov esi, edx
imul rbx, rax, 0x38
add rbx, qword [0x1802c6078]
mov rdx, qword [rbx]
mov cl, byte [rbx + 0x20]
mov rbp, rdx
lea rdi, [rdx - 5]
and cl, 1
je 0x1800c58aa
mov rbp, rdi
movzx eax, cl
lea r9, [rsp + 0x40]
test cl, cl
mov r8d, 0x40
cmove rdi, rdx
lea r14, [rax*2 + 5]
mov rcx, rdi
mov rdx, r14
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x1800c58e0
mov eax, 0xa
jmp 0x1800c596f
test esi, esi
je 0x1800c5902
mov byte [rdi], 0xe9
mov eax, dword [rbx + 8]
sub eax, ebp
sub eax, 5
mov dword [rdi + 1], eax
test byte [rbx + 0x20], 1
je 0x1800c5923
mov rax, qword [rbx]
mov word [rax], 0xf9eb
jmp 0x1800c5923
mov eax, dword [rbx + 0x18]
test byte [rbx + 0x20], 1
mov dword [rdi], eax
je 0x1800c591d
movzx eax, word [rbx + 0x1c]
mov word [rdi + 4], ax
mov al, byte [rbx + 0x1e]
mov byte [rdi + 6], al
jmp 0x1800c5923
mov al, byte [rbx + 0x1c]
mov byte [rdi + 4], al
mov r8d, dword [rsp + 0x40]
lea r9, [rsp + 0x40]
mov rdx, r14
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov r8, r14
mov rdx, rdi
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_FlushInstructionCache]
mov al, sil
shl sil, 2
add al, al
xor al, byte [rbx + 0x20]
and al, 2
xor al, byte [rbx + 0x20]
xor sil, al
and sil, 4
xor sil, al
mov byte [rbx + 0x20], sil
xor eax, eax
mov rbx, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret

Function at 0x1800c5d54
Capabilities:
Check for software breakpoints

Disassembly:
mov r8b, byte [rcx]
mov r9d, edx
test r8b, r8b
je 0x1800c5d6b
cmp r8b, 0x90
je 0x1800c5d6b
cmp r8b, 0xcc
jne 0x1800c5d8d
mov r10d, 1
mov edx, r10d
cmp r9d, r10d
jbe 0x1800c5d89
mov eax, edx
cmp byte [rax + rcx], r8b
jne 0x1800c5d8d
add edx, r10d
cmp edx, r9d
jb 0x1800c5d79
mov eax, r10d
ret
xor eax, eax
ret
Function at 0x1800db9a0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x50
mov rax, qword [rcx + 8]
mov ebp, r8d
mov ecx, 0x3e80000
mov rbx, qword [rax + 0x2f0]
mov rax, qword [rdx + 0x80]
movzx edx, word [rdx + 0x68]
movzx edi, word [rax + 0x18]
mov eax, 0x40000
shl edi, 0x10
cmp edi, eax
cmovl edi, eax
shl edx, 0x10
call fcn.1800ca630
mov dword [rsp + 0x24], eax
mov ecx, eax
cmp eax, 0x28f
jge 0x1800db9f6
xor eax, eax
add rsp, 0x50
pop rdi
pop rbp
pop rbx
ret
mov eax, dword [rbx + 0x24]
mov qword [rsp + 0x80], rsi
mov esi, dword [rbx + 0x28]
mov qword [rsp + 0x48], r12
mov r12d, dword [rbx + 0x3c]
mov qword [rsp + 0x40], r13
mov r13d, dword [rbx + 0x38]
mov dword [rsp + 0x88], eax
mov eax, dword [rbx + 0x2c]
mov qword [rsp + 0x38], r14
mov r14d, dword [rbx + 0x40]
mov dword [rsp + 0x70], eax
mov eax, dword [rbx + 0x34]
mov qword [rsp + 0x30], r15
mov r15d, dword [rbx + 0x30]
mov dword [rsp + 0x78], eax
mov dword [rsp + 0x20], r12d
test ebp, ebp
jg 0x1800dba4d
mov ebp, 0x4b0000
jmp 0x1800dba5b
shl ebp, 0x10
mov edx, ecx
mov ecx, ebp
call fcn.1800ccc10
mov ebp, eax
bsr ecx, ebp
bsr eax, edi
shl r12d, 0x10
add eax, ecx
cmp eax, 0x2e
jl 0x1800dba71
mov eax, r12d
jmp 0x1800dba7a
mov edx, edi
mov ecx, ebp
call fcn.1800ccc10
mov r9d, dword [rsp + 0x88]
mov ecx, r9d
shl ecx, 0x10
cmp eax, ecx
jge 0x1800dba96
shl esi, 0x10
mov ecx, esi
jmp 0x1800dbb85
mov r8d, dword [rsp + 0x70]
mov edx, r8d
shl edx, 0x10
mov dword [rsp + 0x88], edx
cmp eax, edx
jge 0x1800dbaf4
mov ebx, r8d
mov edx, edi
sub ebx, r9d
call fcn.1800ca630
mov ecx, ebp
sub ecx, eax
test ebx, ebx
je 0x1800dbae4
sub r15d, esi
mov r8d, ebx
mov edx, r15d
call fcn.1800ccae0
shl esi, 0x10
mov edx, edi
mov ecx, esi
mov ebx, eax
call fcn.1800ca630
add ebx, eax
jmp 0x1800dbb8e
mov esi, dword [rsp + 0x78]
mov ebx, esi
mov r8d, dword [rsp + 0x70]
shl ebx, 0x10
jmp 0x1800dbb01
mov esi, dword [rsp + 0x78]
mov ebx, esi
shl ebx, 0x10
cmp eax, ebx
jge 0x1800dbb40
mov ecx, dword [rsp + 0x88]
mov r12d, esi
mov edx, edi
sub r12d, r8d
call fcn.1800ca630
mov ecx, ebp
sub ecx, eax
test r12d, r12d
je 0x1800dbb45
sub r13d, r15d
mov r8d, r12d
mov edx, r13d
call fcn.1800ccae0
shl r15d, 0x10
mov edx, edi
mov ecx, r15d
mov ebx, eax
call fcn.1800ca630
add ebx, eax
jmp 0x1800dbb8e
cmp eax, r12d
jge 0x1800dbb7e
mov r15d, dword [rsp + 0x20]
mov edx, edi
mov ecx, ebx
call fcn.1800ca630
sub ebp, eax
sub r15d, esi
je 0x1800dbb7e
sub r14d, r13d
mov r8d, r15d
mov edx, r14d
mov ecx, ebp
call fcn.1800ccae0
shl r13d, 0x10
mov edx, edi
mov ecx, r13d
mov ebx, eax
call fcn.1800ca630
add ebx, eax
jmp 0x1800dbb8e
shl r14d, 0x10
mov ecx, r14d
mov edx, edi
call fcn.1800ca630
mov ebx, eax
mov edx, dword [rsp + 0x24]
mov ecx, ebx
mov r15, qword [rsp + 0x30]
mov r14, qword [rsp + 0x38]
mov r13, qword [rsp + 0x40]
mov r12, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x80]
add rsp, 0x50
pop rdi
pop rbp
pop rbx
jmp fcn.1800ca630
Function at 0x180127bd0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push r14
sub rsp, 0x250
mov rax, qword [0x180142040]
xor rax, rsp
mov qword [rsp + 0x240], rax
mov eax, dword [rcx + 0x58]
lea rbx, [rsp + 0x30]
mov dword [rsp + 0x40], eax
mov ebp, r9d
mov eax, dword [rcx + 0x5c]
mov rsi, rcx
mov dword [rsp + 0x44], eax
mov eax, dword [rsp + 0x290]
mov dword [rsp + 0x34], eax
mov dword [rsp + 0x38], edx
mov dword [rsp + 0x3c], r8d
mov dword [rsp + 0x30], r9d
mov qword [rsp + 0x278], rdi
nop dword [rax]
mov r10d, dword [rbx + 0x14]
mov eax, r10d
mov r14d, dword [rbx + 4]
cmp r10d, r14d
mov r9d, dword [rbx + 0xc]
cmovg eax, r14d
cmp r9d, eax
jl 0x180127d6c
cmp r10d, r14d
mov eax, r14d
cmovg eax, r10d
cmp r9d, eax
jg 0x180127d6c
cmp r10d, r14d
jne 0x180127c70
sub rbx, 0x10
jmp 0x180127db4
mov edx, dword [rsi + 0x88]
xor r9d, r9d
cmp r10d, r14d
setge r9b
inc r9d
cmp edx, r9d
je 0x180127ce2
mov eax, dword [rsi + 4]
mov ecx, eax
mov r8d, dword [rsi + 8]
neg ecx
cmp r10d, r14d
jge 0x180127ca4
dec eax
add eax, r10d
and eax, ecx
sub eax, r10d
jmp 0x180127cac
and ecx, r10d
mov eax, r10d
sub eax, ecx
cmp eax, r8d
setge r11b
test edx, edx
je 0x180127ccb
movzx edx, r11b
mov rcx, rsi
call fcn.180128d80
test al, al
jne 0x180127dc5
movzx r8d, r11b
mov edx, r9d
mov rcx, rsi
call fcn.1801293f0
test al, al
jne 0x180127dc5
mov edx, dword [rsi + 0x64]
lea r9, [0x180129750]
mov ecx, dword [rsi + 0x60]
mov r8, rbx
cmp r10d, r14d
jge 0x180127d0e
mov dword [rsp + 0x28], edx
mov edx, 2
mov dword [rsp + 0x20], ecx
mov rcx, rsi
call fcn.180127a50
jmp 0x180127d62
mov eax, dword [rbx + 4]
neg ecx
movzx edi, byte [rsi + 0x6a]
neg eax
mov dword [rbx + 4], eax
neg edx
mov eax, dword [rbx + 0xc]
neg eax
mov dword [rsp + 0x28], ecx
mov dword [rbx + 0xc], eax
mov rcx, rsi
mov eax, dword [rbx + 0x14]
neg eax
mov dword [rsp + 0x20], edx
mov edx, 2
mov dword [rbx + 0x14], eax
call fcn.180127a50
test dil, dil
je 0x180127d5a
cmp byte [rsi + 0x6a], 0
jne 0x180127d5a
mov rdx, qword [rsi + 0x70]
mov ecx, dword [rdx + 0x20]
neg ecx
mov dword [rdx + 0x20], ecx
mov ecx, dword [rbx + 4]
neg ecx
mov dword [rbx + 4], ecx
test al, al
jne 0x180127dc5
sub rbx, 0x10
jmp 0x180127db4
mov eax, dword [rbx + 8]
mov ecx, dword [rbx + 0x10]
mov dword [rbx + 0x20], ecx
add ecx, eax
mov dword [rbx + 0x24], r10d
lea edx, [rax + rbp]
mov eax, ecx
sar eax, 1
mov dword [rbx + 0x18], eax
lea eax, [rcx + rdx]
sar eax, 2
lea ecx, [r10 + r9]
mov dword [rbx + 0x10], eax
mov eax, ecx
sar edx, 1
sar eax, 1
mov dword [rbx + 8], edx
lea edx, [r14 + r9]
mov dword [rbx + 0x1c], eax
lea eax, [rcx + rdx]
sar eax, 2
sar edx, 1
mov dword [rbx + 0x14], eax
mov dword [rbx + 0xc], edx
add rbx, 0x10
lea rax, [rsp + 0x30]
cmp rbx, rax
jb 0x180127dc9
mov ebp, dword [rbx]
jmp 0x180127c30
mov al, 1
jmp 0x180127dd2
mov dword [rsi + 0x58], ebp
xor al, al
mov dword [rsi + 0x5c], r14d
mov rdi, qword [rsp + 0x278]
mov rcx, qword [rsp + 0x240]
xor rcx, rsp
call fcn.1800c9290
mov rbx, qword [rsp + 0x280]
add rsp, 0x250
pop r14
pop rsi
pop rbp
ret
Function at 0x18012e120
Capabilities:
Get file size
Read file on windows
Read file via mapping

Disassembly:
push rbx
push rbp
sub rsp, 0x48
mov rbp, rdx
mov rbx, rcx
test rcx, rcx
jne 0x18012e13c
lea eax, [rcx + 0x28]
add rsp, 0x48
pop rbp
pop rbx
ret
mov qword [rsp + 0x68], rsi
xor r9d, r9d
mov qword [rsp + 0x40], r14
mov edx, 0x80000000
xor r14d, r14d
mov rcx, rbp
mov qword [rsp + 0x30], r14
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
lea r8d, [r14 + 1]
call qword [sym.imp.KERNEL32.dll_CreateFileA]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x18012e190
mov r14, qword [rsp + 0x40]
lea eax, [rsi + 2]
mov rsi, qword [rsp + 0x68]
add rsp, 0x48
pop rbp
pop rbx
ret
lea rdx, [rsp + 0x70]
mov qword [rsp + 0x78], rdi
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x18012e2b5
mov rax, qword [rsp + 0x70]
cmp rax, 0x7fffffff
jg 0x18012e2b5
test rax, rax
je 0x18012e2b5
xor r9d, r9d
mov qword [rsp + 0x28], r14
xor edx, edx
mov dword [rsp + 0x20], r14d
mov rcx, rsi
lea r8d, [r9 + 2]
call qword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov rdi, rax
test rax, rax
je 0x18012e2b5
mov ecx, dword [rsp + 0x70]
xor r9d, r9d
mov dword [rbx + 8], ecx
xor r8d, r8d
mov rcx, rax
mov dword [rbx + 0xc], r14d
mov qword [rsp + 0x20], r14
lea edx, [r9 + 4]
call qword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov rcx, rdi
mov qword [rbx], rax
call qword [sym.imp.KERNEL32.dll_CloseHandle]
cmp qword [rbx], r14
je 0x18012e22a
lea rax, [0x18012e310]
jmp 0x18012e283
mov rcx, qword [rbx + 0x30]
xor edx, edx
movsxd r8, dword [rbx + 8]
mov rcx, qword [rcx]
call qword [sym.imp.KERNEL32.dll_HeapAlloc]
mov qword [rbx], rax
test rax, rax
je 0x18012e2b5
mov edi, r14d
nop dword [rax + rax]
mov r8d, dword [rbx + 8]
lea r9, [rsp + 0x60]
mov edx, edi
sub r8d, edi
add rdx, qword [rbx]
mov rcx, rsi
mov qword [rsp + 0x20], r14
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x18012e2a3
add edi, dword [rsp + 0x60]
cmp edi, dword [rbx + 8]
jne 0x18012e250
lea rax, [0x18012e2e0]
mov rcx, rsi
mov qword [rbx + 0x28], rax
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rax, qword [rbx]
mov qword [rbx + 0x10], rax
xor eax, eax
mov qword [rbx + 0x18], rbp
mov qword [rbx + 0x20], r14
jmp 0x18012e2ca
mov rcx, qword [rbx + 0x30]
xor edx, edx
mov r8, qword [rbx]
mov rcx, qword [rcx]
call qword [sym.imp.KERNEL32.dll_HeapFree]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 0x51
mov qword [rbx], r14
mov qword [rbx + 8], r14
mov rdi, qword [rsp + 0x78]
mov rsi, qword [rsp + 0x68]
mov r14, qword [rsp + 0x40]
add rsp, 0x48
pop rbp
pop rbx
ret
Function at 0x18012f8a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov r9, rdx
test rdx, rdx
jne 0x18012f8ab
xor eax, eax
ret
lea r11, [0x180024e50]
not ecx
cmp r8d, 8
jb 0x18012f981
mov r10d, r8d
shr r10, 3
nop word [rax + rax]
movzx edx, byte [r9]
mov eax, ecx
xor rdx, rax
shr ecx, 8
movzx eax, dl
add r8d, 0xfffffff8
movzx edx, byte [r9 + 1]
xor ecx, dword [r11 + rax*4]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
movzx edx, byte [r9 + 2]
xor ecx, dword [r11 + rax*4]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
movzx edx, byte [r9 + 3]
xor ecx, dword [r11 + rax*4]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
movzx edx, byte [r9 + 4]
xor ecx, dword [r11 + rax*4]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
movzx edx, byte [r9 + 5]
xor ecx, dword [r11 + rax*4]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
movzx edx, byte [r9 + 6]
xor ecx, dword [r11 + rax*4]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
movzx edx, byte [r9 + 7]
add r9, 8
xor ecx, dword [r11 + rax*4]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
xor ecx, dword [r11 + rax*4]
sub r10, 1
jne 0x18012f8d0
test r8d, r8d
je 0x18012f9ad
nop word [rax + rax]
movzx edx, byte [r9]
lea r9, [r9 + 1]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
xor ecx, dword [r11 + rax*4]
add r8d, 0xffffffff
jne 0x18012f990
not ecx
mov eax, ecx
ret
Function at 0x140001450
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov r8, rcx
mov eax, 0xffffffff
movzx ecx, byte [rcx]
test cl, cl
je 0x1400014fc
movsx edx, cl
lea r8, [r8 + 1]
xor eax, edx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
movzx ecx, byte [r8]
test cl, cl
jne 0x140001463
not eax
ret