joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14009dccc
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
or r9d, 0xffffffff
mov r10, rcx
test edx, edx
je 0x14009dd01
movsx r8d, byte [r10]
mov eax, r9d
xor r8, rax
mov ecx, r9d
movzx eax, r8b
inc r10
shr ecx, 8
lea r8, [0x140250960]
mov r9d, dword [r8 + rax*4]
xor r9d, ecx
sub edx, 1
jne 0x14009dcd7
not r9d
mov eax, r9d
ret
Function at 0x1400a7278
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x50
mov rax, qword [0x1402b1ed0]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov rdi, rcx
mov rbx, r9
movsx ecx, byte [rcx + 1]
sub ecx, 1
je 0x1400a7342
cmp ecx, 1
jne 0x1400a736c
lea edx, [rcx + 0xb]
mov dword [rsp + 0x20], 0x2112a442
mov r9d, edx
lea rcx, [rsp + 0x24]
call section..text
xor eax, eax
mov qword [rbx], rax
mov qword [rbx + 8], rax
mov qword [rbx + 0x10], rax
mov dword [rbx + 0x18], eax
mov eax, reloc.WS2_32.dll_socket
mov word [rbx], ax
lea ecx, [rax - 7]
call qword [sym.imp.WS2_32.dll_htonl]
xor edx, edx
mov r8, rdi
cmp eax, 0x10
jne 0x1400a7322
lea rax, [rsp + 0x20]
mov r9, rbx
sub r8, rax
lea rax, [rsp + 0x20]
sub r9, rax
lea rcx, [rsp + 0x20]
add rcx, rdx
inc rdx
mov al, byte [r8 + rcx + 4]
xor al, byte [rcx]
mov byte [r9 + rcx + 8], al
cmp rdx, 0x10
jl 0x1400a7303
jmp 0x1400a736c
lea rcx, [rbx + 0x17]
sub r8, rbx
mov al, byte [r8 + rcx - 4]
xor al, byte [rsp + rdx + 0x20]
inc rdx
mov byte [rcx], al
dec rcx
cmp rdx, 0x10
jl 0x1400a7329
jmp 0x1400a736c
mov ecx, dword [rdi + 4]
call qword [sym.imp.WS2_32.dll_ntohl]
xor ecx, ecx
xor eax, 0x2112a442
mov qword [rbx], rcx
mov qword [rbx + 8], rcx
mov ecx, 2
mov word [rbx], cx
mov ecx, eax
call qword [sym.imp.WS2_32.dll_htonl]
mov dword [rbx + 4], eax
movzx ecx, word [rdi + 2]
call qword [sym.imp.WS2_32.dll_ntohs]
mov ecx, 0x2112
xor cx, ax
call qword [sym.imp.WS2_32.dll_htons]
mov word [rbx + 2], ax
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1401bc130
mov rbx, qword [rsp + 0x68]
add rsp, 0x50
pop rdi
ret
Function at 0x1400a73a0
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rbp
push rsi
push rdi
push r14
sub rsp, 0x50
mov rax, qword [0x1402b1ed0]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov rdi, rcx
mov rbp, r8
movzx ecx, word [rcx + 2]
mov rsi, rdx
call qword [sym.imp.WS2_32.dll_ntohs]
movzx ecx, ax
xor ebx, ebx
mov eax, 0x2112
mov byte [rsi], bl
xor cx, ax
lea r14d, [rbx + 2]
cmp word [rdi], r14w
setne al
inc al
mov byte [rsi + 1], al
call qword [sym.imp.WS2_32.dll_htons]
mov word [rsi + 2], ax
movzx eax, word [rdi]
cmp eax, r14d
je 0x1400a74a0
cmp eax, 0x17
jne 0x1400a74be
lea edx, [rbx + 0xc]
mov dword [rsp + 0x20], 0x2112a442
mov r9d, edx
lea rcx, [rsp + 0x24]
mov r8, rbp
call section..text
lea ebp, [rbx + 0x10]
mov ecx, ebp
call qword [sym.imp.WS2_32.dll_htonl]
cmp eax, ebp
jne 0x1400a7455
lea rdx, [rsp + 0x20]
mov r8d, ebp
sub rdx, rdi
lea rcx, [rdi + 8]
mov al, byte [rdx + rcx - 8]
xor byte [rcx], al
inc rcx
sub r8, 1
jne 0x1400a7444
jmp 0x1400a7486
lea r8, [rdi + 0x17]
mov rcx, rbx
mov rdx, r8
mov al, byte [rsp + rcx + 0x20]
xor al, byte [rdx]
dec rdx
mov byte [rsp + rcx + 0x30], al
inc rcx
cmp rcx, rbp
jl 0x1400a745f
mov al, byte [rsp + rbx + 0x30]
inc rbx
mov byte [r8], al
dec r8
cmp rbx, rbp
jl 0x1400a7474
lea r8, [rdi + 8]
mov r9, rbp
lea rcx, [rsi + 4]
mov rdx, rbp
call section..text
mov ebx, reloc.WS2_32.dll_sendto
jmp 0x1400a74be
mov ecx, dword [rdi + 4]
call qword [sym.imp.WS2_32.dll_ntohl]
xor eax, 0x2112a442
mov ecx, eax
call qword [sym.imp.WS2_32.dll_htonl]
mov dword [rsi + 4], eax
mov ebx, 8
mov eax, ebx
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1401bc130
add rsp, 0x50
pop r14
pop rdi
pop rsi
pop rbp
pop rbx
ret

Function at 0x1400a7dc8
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
xor r10d, r10d
mov r11, rdx
mov r9d, ecx
test rdx, rdx
je 0x1400a7e56
lea rsi, [0x140250160]
not r9d
cmp r8d, 8
jb 0x1400a7e2b
mov ebx, r8d
shr rbx, 3
mov edi, 8
movzx ecx, byte [r11]
mov eax, r9d
xor rcx, rax
inc r11
shr eax, 8
movzx edx, cl
mov r9d, dword [rsi + rdx*4]
xor r9d, eax
sub rdi, 1
jne 0x1400a7e01
add r8d, 0xfffffff8
sub rbx, 1
jne 0x1400a7dfc
test r8d, r8d
je 0x1400a7e50
movzx ecx, byte [r11]
mov eax, r9d
xor rcx, rax
inc r11
shr eax, 8
movzx edx, cl
mov r9d, dword [rsi + rdx*4]
xor r9d, eax
add r8d, 0xffffffff
jne 0x1400a7e30
not r9d
mov r10d, r9d
mov rbx, qword [rsp + 8]
mov eax, r10d
mov rsi, qword [rsp + 0x10]
mov rdi, qword [rsp + 0x18]
ret
Function at 0x1400a7e6c
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
xor r10d, r10d
mov rbx, rdx
mov r9d, ecx
test rdx, rdx
je 0x1400a7f00
lea rsi, [0x140250160]
not r9d
cmp r8d, 8
jb 0x1400a7ed2
mov r11d, r8d
shr r11, 3
mov edi, 8
movzx ecx, byte [rbx]
mov eax, r9d
xor rcx, rax
inc rbx
shr eax, 8
movzx edx, cl
mov r9d, dword [rsi + rdx*4 + 0x400]
xor r9d, eax
sub rdi, 1
jne 0x1400a7ea5
add r8d, 0xfffffff8
sub r11, 1
jne 0x1400a7ea0
test r8d, r8d
je 0x1400a7efa
movzx ecx, byte [rbx]
mov eax, r9d
xor rcx, rax
inc rbx
shr eax, 8
movzx edx, cl
mov r9d, dword [rsi + rdx*4 + 0x400]
xor r9d, eax
add r8d, 0xffffffff
jne 0x1400a7ed7
not r9d
mov r10d, r9d
mov rbx, qword [rsp + 8]
mov eax, r10d
mov rsi, qword [rsp + 0x10]
mov rdi, qword [rsp + 0x18]
ret
Function at 0x1400aa104
Capabilities:
Access firewall settings via inetfwmgr

Disassembly:
mov qword [rsp + 8], rcx
push rbp
push rbx
push rsi
push rdi
push r15
mov rbp, rsp
sub rsp, 0x40
xor ebx, ebx
lea rax, [rbp - 8]
and qword [rbp - 8], rbx
lea r9, [0x14028ff98]
and qword [rbp - 0x10], rbx
lea rcx, [0x14028ff78]
and qword [rbp + 0x48], rbx
mov rdi, rdx
and qword [rbp + 0x30], rbx
lea r15d, [rbx + 1]
and qword [rbp + 0x40], rbx
mov r8d, r15d
xor edx, edx
mov qword [rsp + 0x20], rax
xor esi, esi
call qword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x1400aa247
mov rcx, qword [rbp - 8]
lea rdx, [rbp - 0x10]
mov rax, qword [rcx]
call qword [rax + gethostname]
test eax, eax
js 0x1400aa247
mov rcx, qword [rbp - 0x10]
lea rdx, [rbp + 0x48]
mov rax, qword [rcx]
call qword [rax + gethostname]
test eax, eax
js 0x1400aa247
mov rcx, qword [rbp + 0x48]
lea rdx, [rbp + 0x40]
mov rax, qword [rcx]
call qword [rax + 0xa0]
test eax, eax
js 0x1400aa247
lea rax, [rbp + 0x30]
mov r8d, r15d
lea r9, [0x14028ffb8]
mov qword [rsp + 0x20], rax
xor edx, edx
lea rcx, [0x14028ff88]
call qword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x1400aa247
mov rcx, rdi
call qword [sym.imp.OLEAUT32.dll_SysReAllocString]
mov rdi, rax
test rax, rax
je 0x1400aa247
mov rcx, qword [rbp + 0x30]
mov rdx, rax
mov r8, qword [rcx]
call qword [r8 + 0x50]
test eax, eax
js 0x1400aa230
lea rcx, [0x14028ff28]
call qword [sym.imp.OLEAUT32.dll_SysReAllocString]
mov rcx, rax
mov rbx, rax
call qword [sym.imp.OLEAUT32.dll_VariantInit]
test eax, eax
je 0x1400aa230
mov rcx, qword [rbp + 0x30]
mov rdx, rbx
mov r8, qword [rcx]
call qword [r8 + 0x40]
test eax, eax
js 0x1400aa230
mov rcx, qword [rbp + 0x40]
mov rdx, qword [rbp + 0x30]
mov rax, qword [rcx]
call qword [rax + 0x40]
test eax, eax
cmovns esi, r15d
mov rcx, rdi
call qword [sym.imp.OLEAUT32.dll_SysStringLen]
test rbx, rbx
je 0x1400aa247
mov rcx, rbx
call qword [sym.imp.OLEAUT32.dll_SysStringLen]
mov rcx, qword [rbp + 0x30]
test rcx, rcx
je 0x1400aa256
mov rax, qword [rcx]
call qword [rax + reloc.WS2_32.dll_recv]
mov rcx, qword [rbp + 0x40]
test rcx, rcx
je 0x1400aa265
mov rax, qword [rcx]
call qword [rax + reloc.WS2_32.dll_recv]
mov rcx, qword [rbp + 0x48]
test rcx, rcx
je 0x1400aa274
mov rax, qword [rcx]
call qword [rax + reloc.WS2_32.dll_recv]
mov rcx, qword [rbp - 0x10]
test rcx, rcx
je 0x1400aa283
mov rdx, qword [rcx]
call qword [rdx + reloc.WS2_32.dll_recv]
mov rcx, qword [rbp - 8]
test rcx, rcx
je 0x1400aa292
mov rdx, qword [rcx]
call qword [rdx + reloc.WS2_32.dll_recv]
mov eax, esi
add rsp, 0x40
pop r15
pop rdi
pop rsi
pop rbx
pop rbp
ret
Function at 0x1400aaa04
Capabilities:
Get token membership

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x80
mov rax, qword [0x1402b1ed0]
xor rax, rsp
mov qword [rbp - 8], rax
and dword [rbp - 0x10], 0
lea rax, [rbp - 0x18]
mov qword [rsp + 0x50], rax
lea rcx, [rbp - 0x10]
and dword [rsp + 0x48], 0
mov r9d, 0x220
and dword [rsp + 0x40], 0
mov r8d, 0x20
and dword [rsp + 0x38], 0
mov dl, 2
and dword [rsp + 0x30], 0
and dword [rsp + 0x28], 0
and dword [rsp + 0x20], 0
mov word [rbp - 0xc], 0x500
call qword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
mov dword [rbp - 0x20], eax
test eax, eax
je 0x1400aaa92
mov rdx, qword [rbp - 0x18]
lea r8, [rbp - 0x20]
xor ecx, ecx
call qword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
neg eax
sbb ecx, ecx
and dword [rbp - 0x20], ecx
mov rcx, qword [rbp - 0x18]
call qword [sym.imp.ADVAPI32.dll_FreeSid]
mov eax, dword [rbp - 0x20]
mov rcx, qword [rbp - 8]
xor rcx, rsp
call fcn.1401bc130
add rsp, 0x80
pop rbp
ret

Function at 0x1400aaaa8
Capabilities:
Create process on windows

Disassembly:
mov qword [rsp + 0x18], rbx
push rdi
sub rsp, 0x380
mov rax, qword [0x1402b1ed0]
xor rax, rsp
mov qword [rsp + 0x370], rax
mov edi, edx
mov rbx, rcx
lea rdx, [rsp + 0xa0]
xor ecx, ecx
mov r8d, 0x168
call qword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
test eax, eax
je 0x1400aab70
xor edx, edx
mov dword [rsp + 0x30], reloc.WS2_32.dll_WSASetLastError
lea rcx, [rsp + 0x34]
lea r8d, [rdx + 0x6c]
call fcn.1401bd600
and qword [rsp + 0x38], 0
lea rcx, str.open
test edi, edi
mov dword [rsp + 0x28], 0x1000
lea rax, str.runas
mov dword [rsp + 0x60], 1
cmovne rax, rcx
lea rdi, [0x1402b6800]
mov qword [rsp + 0x40], rax
or r9d, 0xffffffff
lea rax, [rsp + 0xa0]
mov qword [rsp + 0x20], rdi
mov r8, rbx
mov qword [rsp + 0x48], rax
xor edx, edx
mov ecx, 0xfde9
call qword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
lea rcx, [rsp + 0x30]
mov qword [rsp + 0x50], rdi
call qword [sym.imp.SHELL32.dll_ShellExecuteExW]
jmp 0x1400aab72
xor eax, eax
mov rcx, qword [rsp + 0x370]
xor rcx, rsp
call fcn.1401bc130
mov rbx, qword [rsp + 0x3a0]
add rsp, 0x380
pop rdi
ret

Function at 0x1400aad78
Capabilities:
Query service status

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x50
mov rax, qword [0x1402b1ed0]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov rsi, rcx
xor ebx, ebx
xor edx, edx
xor ecx, ecx
lea r8d, [rbx + 1]
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov rdi, rax
test rax, rax
je 0x1400aadf7
lea r8d, [rbx + 4]
mov rdx, rsi
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov rsi, rax
test rax, rax
je 0x1400aade9
lea rdx, [rsp + 0x20]
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
mov rcx, rsi
cmovne ebx, dword [rsp + 0x24]
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
jmp 0x1400aadee
mov ebx, 0x64
mov rcx, rdi
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, ebx
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1401bc130
mov rbx, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x70]
add rsp, 0x50
pop rdi
ret
Function at 0x1400aae18
Capabilities:
Query service status
Start service

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x50
mov rax, qword [0x1402b1ed0]
xor rax, rsp
mov qword [rsp + 0x40], rax
xor ebx, ebx
xor edx, edx
xor ecx, ecx
lea edi, [rbx + 0x14]
mov r8d, edi
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov rsi, rax
test rax, rax
je 0x1400aaeb2
mov r8d, edi
lea rdx, str.Mesh_Agent
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov rdi, rax
test rax, rax
je 0x1400aaea9
lea rdx, [rsp + 0x20]
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x1400aaea0
cmp dword [rsp + 0x24], 1
jne 0x1400aae9b
xor r8d, r8d
xor edx, edx
mov rcx, rdi
call qword [sym.imp.ADVAPI32.dll_StartServiceA]
cmp eax, 1
jne 0x1400aaea0
mov ebx, eax
jmp 0x1400aaea0
mov ebx, 2
mov rcx, rdi
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov rcx, rsi
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, ebx
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1401bc130
mov rbx, qword [rsp + 0x60]
mov rsi, qword [rsp + 0x68]
add rsp, 0x50
pop rdi
ret

Function at 0x1400aaed4
Capabilities:
Query service status
Stop service

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x50
mov rax, qword [0x1402b1ed0]
xor rax, rsp
mov qword [rsp + 0x40], rax
xor ebx, ebx
xor edx, edx
xor ecx, ecx
lea edi, [rbx + 0x24]
mov r8d, edi
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov rsi, rax
test rax, rax
je 0x1400aaf77
mov r8d, edi
lea rdx, str.Mesh_Agent
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov rdi, rax
test rax, rax
je 0x1400aaf6e
lea rdx, [rsp + 0x20]
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x1400aaf65
cmp dword [rsp + 0x24], 1
je 0x1400aaf65
lea r8, [rsp + 0x20]
mov rcx, rdi
lea edx, [rbx + 1]
call qword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
je 0x1400aaf65
mov ecx, 0xbb8
call qword [sym.imp.KERNEL32.dll_Sleep]
mov ebx, 1
mov rcx, rdi
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov rcx, rsi
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, ebx
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1401bc130
mov rbx, qword [rsp + 0x60]
mov rsi, qword [rsp + 0x68]
add rsp, 0x50
pop rdi
ret
Function at 0x1400d1990
Capabilities:
Encode data using xor

Disassembly:
xor r9b, r9b
mov r10, rdx
test r8, r8
je 0x1400d19b7
sub r10, rcx
nop
movzx edx, byte [r10 + rcx]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
xor dl, al
or r9b, dl
sub r8, 1
jne 0x1400d19a0
movzx eax, r9b
ret

Function at 0x1400d33c0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push rbx
mov eax, 0x30
call fcn.1401bc6a0
sub rsp, rax
mov r10, r9
mov r11, r8
mov rbx, rcx
test r9, r9
jne 0x1400d33fb
mov edx, 0xe2
mov dword [rsp + 0x20], r9d
lea ecx, [rax - 0x23]
lea r8d, [rdx - 4]
call fcn.1400bf880
xor eax, eax
add rsp, 0x30
pop rbx
ret
movzx r8d, byte [r8]
and r8d, 0x80
test rdx, rdx
je 0x1400d340e
mov dword [rdx], r8d
cmp r10, 1
jne 0x1400d3433
test rbx, rbx
je 0x1400d3428
movzx eax, byte [r11]
test r8d, r8d
je 0x1400d3426
not al
inc al
mov byte [rcx], al
mov eax, 1
add rsp, 0x30
pop rbx
ret
movzx eax, byte [r11]
xor ecx, ecx
test al, al
jne 0x1400d3444
mov ecx, 1
jmp 0x1400d347c
cmp al, 0xff
jne 0x1400d34b0
xor edx, edx
mov ecx, 1
cmp rcx, r10
jae 0x1400d346f
nop dword [rax]
nop dword [rax + rax]
movzx eax, byte [rcx + r11]
inc rcx
or edx, eax
cmp rcx, r10
jb 0x1400d3460
xor eax, eax
test edx, edx
setne al
mov ecx, eax
test eax, eax
je 0x1400d34b0
movzx eax, byte [r11 + 1]
and eax, 0x80
cmp r8d, eax
jne 0x1400d34b0
xor r9d, r9d
mov dword [rsp + 0x20], 0
mov edx, 0xe2
lea ecx, [r9 + 0xd]
lea r8d, [rdx - 5]
call fcn.1400bf880
xor eax, eax
add rsp, 0x30
pop rbx
ret
mov eax, ecx
sub r10, rax
test rbx, rbx
je 0x1400d3515
neg r8d
mov qword [rsp + 0x40], rdi
lea r9, [rax + r11]
sbb dil, dil
add r9, r10
movzx edi, dil
mov edx, edi
and edx, 1
test r10, r10
je 0x1400d3510
mov r8, r9
sub r8, rax
sub r8, r11
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [r9 - 1]
lea r9, [r9 - 1]
dec r8
movzx ecx, dil
xor ecx, eax
add edx, ecx
mov byte [r8 + rbx], dl
shr edx, 8
test r8, r8
jne 0x1400d34f0
mov rdi, qword [rsp + 0x40]
mov rax, r10
add rsp, 0x30
pop rbx
ret
Function at 0x1400f1ec0
Capabilities:
Encode data using xor

Disassembly:
test r8, r8
je 0x1400f2089
push rbx
push rbp
push rsi
push rdi
push r13
mov eax, 0x20
call fcn.1401bc6a0
sub rsp, rax
mov rbp, qword [rsp + 0x70]
mov rbx, r8
mov qword [rsp + 0x50], r12
mov r13, r9
mov r12, qword [rsp + 0x78]
mov rdi, rdx
mov rsi, rcx
mov r10, rbp
cmp rbx, 0x10
jb 0x1400f1f58
mov rbp, rbx
shr rbp, 4
imul rax, rbp, 0xfffffffffffffff0
add rbx, rax
nop
sub r10, rsi
mov r8, rdi
sub r8, rsi
mov rcx, rsi
mov edx, 2
mov rax, qword [r10 + rcx]
xor rax, qword [rcx]
mov qword [r8 + rcx], rax
lea rcx, [rcx + 8]
sub rdx, 1
jne 0x1400f1f21
mov r8, r13
mov rdx, rdi
mov rcx, rdi
call r12
mov r10, rdi
add rsi, 0x10
add rdi, 0x10
sub rbp, 1
jne 0x1400f1f10
mov rbp, qword [rsp + 0x70]
test rbx, rbx
je 0x1400f2072
mov qword [rsp + 0x58], r14
mov qword [rsp + 0x60], r15
nop dword [rax + rax]
mov r8, r10
mov r9, rdi
mov r11d, 1
mov r14d, 2
sub r8, rsi
sub r9, rsi
sub r11, rsi
sub r14, rsi
xor eax, eax
mov r15d, 3
sub r15, rsi
nop dword [rax]
cmp rax, rbx
jae 0x1400f2014
lea rdx, [rax + rsi]
movzx ecx, byte [r8 + rdx]
xor cl, byte [rdx]
mov byte [r9 + rdx], cl
lea rcx, [r11 + rdx]
cmp rcx, rbx
jae 0x1400f2011
movzx ecx, byte [rsi + rax + 1]
xor cl, byte [rax + r10 + 1]
mov byte [rdi + rax + 1], cl
lea rcx, [r14 + rdx]
cmp rcx, rbx
jae 0x1400f200b
movzx ecx, byte [rsi + rax + 2]
xor cl, byte [rax + r10 + 2]
mov byte [rdi + rax + 2], cl
lea rcx, [r15 + rdx]
cmp rcx, rbx
jae 0x1400f2005
movzx ecx, byte [rsi + rax + 3]
xor cl, byte [rax + r10 + 3]
mov byte [rdi + rax + 3], cl
add rax, 4
cmp rax, 0x10
jb 0x1400f1fa0
jmp 0x1400f2041
add rax, 3
jmp 0x1400f2014
add rax, 2
jmp 0x1400f2014
inc rax
cmp rax, 0x10
jae 0x1400f2041
sub r10, rdi
lea rcx, [rax + rdi]
mov edx, reloc.WS2_32.dll_recv
sub rdx, rax
nop dword [rax]
movzx eax, byte [r10 + rcx]
mov byte [rcx], al
lea rcx, [rcx + 1]
sub rdx, 1
jne 0x1400f2030
mov r8, r13
mov rdx, rdi
mov rcx, rdi
call r12
mov r10, rdi
cmp rbx, 0x10
jbe 0x1400f2068
add rsi, 0x10
add rdi, 0x10
sub rbx, 0x10
jne 0x1400f1f70
mov r14, qword [rsp + 0x58]
mov r15, qword [rsp + 0x60]
movups xmm0, xmmword [r10]
mov r12, qword [rsp + 0x50]
movups xmmword [rbp], xmm0
add rsp, 0x20
pop r13
pop rdi
pop rsi
pop rbp
pop rbx
ret
Function at 0x1400f2290
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x20], r9
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
mov eax, 0x30
call fcn.1401bc6a0
sub rsp, rax
mov rdi, r8
mov r14, rdx
mov r8, qword [rsp + 0xa0]
mov r15, rcx
mov ebx, dword [r8]
mov dword [rsp + 0x80], ebx
test ebx, ebx
je 0x1400f2308
mov rdx, qword [rsp + 0x98]
nop dword [rax]
test rdi, rdi
je 0x1400f2301
mov eax, ebx
dec rdi
movzx ecx, byte [rax + rdx]
xor cl, byte [r15]
inc r15
mov byte [r14], cl
inc r14
inc ebx
and ebx, 0xf
jne 0x1400f22e0
mov dword [rsp + 0x80], ebx
mov rcx, qword [rsp + 0x90]
mov esi, listen
movzx r13d, byte [rcx + 0xc]
lea r12, [rcx + 0xc]
mov r10, qword [rsp + 0xa8]
shl r13d, 8
movzx eax, byte [rcx + 0xd]
lea ebp, [rsi - 0xb]
or r13d, eax
movzx eax, byte [rcx + 0xe]
shl r13d, 8
or r13d, eax
movzx eax, byte [rcx + 0xf]
shl r13d, 8
or r13d, eax
cmp rdi, 0x10
jb 0x1400f242d
mov eax, 0x10000000
mov ebx, esi
nop dword [rax + rax]
mov rsi, rdi
shr rsi, 4
cmp rsi, rax
cmova rsi, rax
add r13d, esi
mov eax, r13d
cmp rax, rsi
jae 0x1400f237f
sub rsi, rax
xor r13d, r13d
mov qword [rsp + 0x20], rcx
mov r8, rsi
mov rcx, r15
mov rdx, r14
call r10
mov rcx, qword [rsp + 0x90]
mov eax, r13d
shr eax, 0x18
mov byte [r12], al
mov eax, r13d
shr eax, 0x10
mov byte [rcx + 0xd], al
mov eax, r13d
shr eax, 8
mov byte [rcx + 0xe], al
mov byte [rcx + 0xf], r13b
test r13d, r13d
jne 0x1400f23ed
mov r8d, ebx
mov ecx, ebp
mov rdx, r12
nop word [rax + rax]
movzx eax, byte [rdx - 1]
lea rdx, [rdx - 1]
add ecx, eax
mov byte [rdx], cl
shr ecx, 8
add r8d, 0xffffffff
jne 0x1400f23d0
mov rcx, qword [rsp + 0x90]
mov r9, qword [rsp + 0x88]
mov eax, 0x10000000
mov r10, qword [rsp + 0xa8]
shl rsi, 4
sub rdi, rsi
add r14, rsi
add r15, rsi
cmp rdi, 0x10
jae 0x1400f2360
mov ebx, dword [rsp + 0x80]
mov esi, listen
mov r8, qword [rsp + 0xa0]
test rdi, rdi
je 0x1400f24e2
mov rax, qword [rsp + 0x98]
xor edx, edx
mov qword [rsp + 0x20], rcx
mov r8, rbp
mov rcx, rax
mov qword [rax], rdx
mov qword [rax + 8], rdx
mov rdx, rax
call r10
mov rcx, qword [rsp + 0x90]
inc r13d
mov eax, r13d
shr eax, 0x18
mov byte [r12], al
mov eax, r13d
shr eax, 0x10
mov byte [rcx + 0xd], al
mov eax, r13d
shr eax, 8
mov byte [rcx + 0xe], al
mov byte [rcx + 0xf], r13b
test r13d, r13d
jne 0x1400f24a9
nop dword [rax + rax]
movzx eax, byte [r12 - 1]
lea r12, [r12 - 1]
add ebp, eax
mov byte [r12], bpl
shr ebp, 8
add esi, 0xffffffff
jne 0x1400f2490
mov rdx, qword [rsp + 0x98]
nop dword [rax]
nop word [rax + rax]
mov ecx, ebx
inc ebx
movzx eax, byte [rcx + r15]
xor al, byte [rcx + rdx]
mov byte [rcx + r14], al
sub rdi, 1
jne 0x1400f24c0
mov rax, qword [rsp + 0xa0]
mov dword [rax], ebx
jmp 0x1400f24e5
mov dword [r8], ebx
mov rbx, qword [rsp + 0x70]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
Function at 0x1400f2bb0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push r14
mov eax, 0x20
call fcn.1401bc6a0
sub rsp, rax
cmp qword [rcx + 0x38], 0
mov rbx, r8
mov r14, rdx
mov rsi, rcx
je 0x1400f2bef
mov eax, 0xfffffffe
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rcx, qword [rcx + 0x30]
movabs rax, 0x2000000000000000
add rcx, rbx
cmp rcx, rax
ja 0x1400f2cc0
cmp rcx, rbx
jb 0x1400f2cc0
mov qword [rsp + 0x38], rdi
mov edi, dword [rsi + 0x174]
mov qword [rsi + 0x30], rcx
test edi, edi
je 0x1400f2c54
test rbx, rbx
je 0x1400f2c43
movzx eax, byte [r14]
dec rbx
mov ecx, edi
inc r14
xor byte [rcx + rsi + 0x40], al
inc edi
and edi, 0xf
jne 0x1400f2c25
jmp 0x1400f2c47
test edi, edi
jne 0x1400f2ca2
lea rdx, [rsi + 0x60]
lea rcx, [rsi + 0x40]
call fcn.1400f4240
mov qword [rsp + 0x30], rbp
mov rbp, rbx
and rbp, 0xfffffffffffffff0
je 0x1400f2c7b
lea rdx, [rsi + 0x60]
mov r9, rbp
lea rcx, [rsi + 0x40]
mov r8, r14
call fcn.1400f4070
add r14, rbp
sub rbx, rbp
mov rbp, qword [rsp + 0x30]
test rbx, rbx
je 0x1400f2ca2
mov edi, ebx
lea rcx, [rsi + 0x40]
sub r14, rsi
nop
movzx eax, byte [r14 + rcx - 0x40]
xor byte [rcx], al
lea rcx, [rcx + 1]
sub rbx, 1
jne 0x1400f2c90
mov dword [rsi + 0x174], edi
xor eax, eax
mov rdi, qword [rsp + 0x38]
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rbx, qword [rsp + 0x40]
or eax, 0xffffffff
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret