Function at 0x1800c2190
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push rbx
push rbp
push rsi
push r12
push r13
sub rsp, 0x20
mov r12d, dword [rsp + 0x70]
mov ebx, r9d
mov esi, r8d
mov r13d, edx
mov rbp, rcx
cmp r8d, edx
jne 0x1800c21c1
mov rax, rcx
add rsp, 0x20
pop r13
pop r12
pop rsi
pop rbp
pop rbx
ret
lea eax, [r8 - 1]
mov qword [rsp + 0x60], r15
cmp eax, 3
jbe 0x1800c21f1
mov r8d, 0x558
lea rdx, str.C:UsersElectDocumentsGitHubPacketV3PacketV3BaseIncludeSTBImage.h
lea rcx, str.req_comp___1__req_comp___4
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
test esi, esi
js 0x1800c2619
test ebx, ebx
js 0x1800c2619
je 0x1800c220c
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp esi, eax
jg 0x1800c2619
mov ecx, esi
imul ecx, ebx
test ecx, ecx
js 0x1800c2619
test r12d, r12d
js 0x1800c2619
je 0x1800c2236
xor edx, edx
mov eax, 0x7fffffff
div r12d
cmp ecx, eax
jg 0x1800c2619
imul ecx, r12d
movsxd rcx, ecx
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov r15, rax
test rax, rax
je 0x1800c2619
mov qword [rsp + 0x50], rdi
xor edi, edi
mov qword [rsp + 0x58], r14
test r12d, r12d
jle 0x1800c259f
lea r14d, [r13*8 - 0xa]
add r14d, esi
lea r11d, [rbx - 1]
lea r8, [0x180000000]
nop word [rax + rax]
mov r9d, edi
mov eax, edi
imul r9d, r13d
imul eax, esi
imul r9d, ebx
imul eax, ebx
add r9, rbp
add rax, r15
cmp r14d, 0x19
ja case.0x1800c22b1.3
movsxd rcx, r14d
mov edx, dword [r8 + rcx*4 + 0xc2658]
add rdx, r8
jmp rdx
mov edx, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c22c0
jmp 0x1800c2594
mov edx, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c22f0
jmp 0x1800c2594
mov edx, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c2320
jmp 0x1800c2594
mov edx, r11d
test r11d, r11d
js 0x1800c2594
nop
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 1]
lea r9, [r9 + 2]
jns 0x1800c2350
jmp 0x1800c2594
mov edx, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c2380
jmp 0x1800c2594
mov edx, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c23b0
jmp 0x1800c2594
mov edx, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c23e2
jmp 0x1800c2594
mov r10d, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c2420
lea r8, [0x180000000]
jmp 0x1800c2594
mov r10d, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c2470
lea r8, [0x180000000]
jmp 0x1800c2594
mov r10d, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c24d0
lea r8, [0x180000000]
jmp 0x1800c2594
mov r10d, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c2520
lea r8, [0x180000000]
jmp 0x1800c2594
mov edx, r11d
test r11d, r11d
js 0x1800c2594
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 0x1800c2571
inc edi
cmp edi, r12d
jl 0x1800c2280
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rax, r15
mov r14, qword [rsp + 0x58]
mov rdi, qword [rsp + 0x50]
mov r15, qword [rsp + 0x60]
add rsp, 0x20
pop r13
pop r12
pop rsi
pop rbp
pop rbx
ret
mov r8d, 0x575
lea rdx, str.C:UsersElectDocumentsGitHubPacketV3PacketV3BaseIncludeSTBImage.h
lea rcx, [0x1800f1d50]
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rcx, r15
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov edx, dword [0x180148994]
mov rax, qword gs:[0x58]
mov ecx, 0x28
mov rax, qword [rax + rdx*8]
lea rdx, str.unsupported
mov qword [rcx + rax], rdx
xor eax, eax
jmp 0x1800c25ab
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov edx, dword [0x180148994]
mov rax, qword gs:[0x58]
mov r15, qword [rsp + 0x60]
mov ecx, 0x28
mov rax, qword [rax + rdx*8]
lea rdx, str.outofmem
mov qword [rcx + rax], rdx
xor eax, eax
add rsp, 0x20
pop r13
pop r12
pop rsi
pop rbp
pop rbx
ret