Function at 0x7ff721368fd0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push rbx
push rbp
push rsi
push r13
push r15
sub rsp, 0x20
mov r15d, dword [rsp + 0x70]
mov ebx, r9d
mov ebp, r8d
mov r13d, edx
mov rsi, rcx
cmp r8d, edx
jne 0x7ff721369001
mov rax, rcx
add rsp, 0x20
pop r15
pop r13
pop rsi
pop rbp
pop rbx
ret
mov qword [rsp + 0x60], r14
test ebp, ebp
js 0x7ff721369418
test ebx, ebx
js 0x7ff721369418
je 0x7ff721369029
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp ebp, eax
jg 0x7ff721369418
mov ecx, ebp
imul ecx, ebx
test ecx, ecx
js 0x7ff721369418
test r15d, r15d
js 0x7ff721369418
je 0x7ff721369053
xor edx, edx
mov eax, 0x7fffffff
div r15d
cmp ecx, eax
jg 0x7ff721369418
imul ecx, r15d
movsxd rcx, ecx
call qword [sym.imp.ucrtbase.dll_malloc]
mov r14, rax
test rax, rax
je 0x7ff721369418
mov qword [rsp + 0x50], rdi
xor edi, edi
mov qword [rsp + 0x58], r12
test r15d, r15d
jle 0x7ff7213693bf
lea r12d, [r13*8 - 0xa]
add r12d, ebp
lea r11d, [rbx - 1]
lea r8, [0x7ff721330000]
nop word [rax + rax]
mov r9d, edi
mov eax, edi
imul r9d, r13d
imul eax, ebp
imul r9d, ebx
imul eax, ebx
add r9, rsi
add rax, r14
cmp r12d, 0x19
ja case.0x7ff7213690d1.3
movsxd rcx, r12d
mov edx, dword [r8 + rcx*4 + 0x39450]
add rdx, r8
jmp rdx
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
nop
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea r9, [r9 + 1]
mov byte [rax + 1], 0xff
lea rax, [rax + 2]
jns 0x7ff7213690e0
jmp 0x7ff7213693b4
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
nop dword [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 1]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 3]
jns 0x7ff721369110
jmp 0x7ff7213693b4
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
nop word [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 1]
mov byte [rax + 1], cl
mov byte [rax], cl
mov byte [rax + 3], 0xff
lea rax, [rax + 4]
jns 0x7ff721369140
jmp 0x7ff7213693b4
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
nop
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 1]
lea r9, [r9 + 2]
jns 0x7ff721369170
jmp 0x7ff7213693b4
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
nop dword [rax]
nop dword [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 2]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 3]
jns 0x7ff7213691a0
jmp 0x7ff7213693b4
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
nop word [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 2]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 4]
movzx ecx, byte [r9 - 1]
mov byte [rax - 1], cl
jns 0x7ff7213691d0
jmp 0x7ff7213693b4
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 4]
movzx ecx, byte [r9 + 1]
lea r9, [r9 + 3]
mov byte [rax - 3], cl
movzx ecx, byte [r9 - 1]
mov byte [rax - 2], cl
mov byte [rax - 1], 0xff
jns 0x7ff721369202
jmp 0x7ff7213693b4
mov r10d, r11d
test r11d, r11d
js 0x7ff7213693b4
nop word [rax + rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 1]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 3]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 3]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 1], r8b
jns 0x7ff721369240
lea r8, [0x7ff721330000]
jmp 0x7ff7213693b4
mov r10d, r11d
test r11d, r11d
js 0x7ff7213693b4
movzx ecx, byte [r9 + 1]
lea rax, [rax + 2]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 3]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 3]
mov byte [rax - 1], 0xff
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 2], r8b
jns 0x7ff721369290
lea r8, [0x7ff721330000]
jmp 0x7ff7213693b4
mov r10d, r11d
test r11d, r11d
js 0x7ff7213693b4
nop dword [rax]
nop dword [rax + rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 1]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 4]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 4]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 1], r8b
jns 0x7ff7213692f0
lea r8, [0x7ff721330000]
jmp 0x7ff7213693b4
mov r10d, r11d
test r11d, r11d
js 0x7ff7213693b4
nop dword [rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 2]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 4]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 4]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 2], r8b
movzx ecx, byte [r9 - 1]
mov byte [rax - 1], cl
jns 0x7ff721369340
lea r8, [0x7ff721330000]
jmp 0x7ff7213693b4
mov edx, r11d
test r11d, r11d
js 0x7ff7213693b4
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 3]
movzx ecx, byte [r9 + 1]
lea r9, [r9 + 4]
mov byte [rax - 2], cl
movzx ecx, byte [r9 - 2]
mov byte [rax - 1], cl
jns 0x7ff721369391
inc edi
cmp edi, r15d
jl 0x7ff7213690a0
mov rcx, rsi
call qword [sym.imp.ucrtbase.dll_free]
mov rax, r14
mov r12, qword [rsp + 0x58]
mov rdi, qword [rsp + 0x50]
mov r14, qword [rsp + 0x60]
add rsp, 0x20
pop r15
pop r13
pop rsi
pop rbp
pop rbx
ret
mov rcx, rsi
call qword [sym.imp.ucrtbase.dll_free]
mov rcx, r14
call qword [sym.imp.ucrtbase.dll_free]
mov rax, qword gs:[0x58]
mov edx, 0x28
mov rcx, qword [rax]
lea rax, [0x7ff721407ba0]
mov qword [rdx + rcx], rax
xor eax, eax
jmp 0x7ff7213693cb
mov rcx, rsi
call qword [sym.imp.ucrtbase.dll_free]
mov rax, qword gs:[0x58]
mov r14, qword [rsp + 0x60]
mov edx, 0x28
mov rcx, qword [rax]
lea rax, [0x7ff721407b90]
mov qword [rdx + rcx], rax
xor eax, eax
add rsp, 0x20
pop r15
pop r13
pop rsi
pop rbp
pop rbx
ret