Function at 0x140082470
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x1380]
mov eax, 0x1480
call fcn.1400d76d0
sub rsp, rax
mov rax, qword [0x140317e98]
xor rax, rsp
mov qword [rbp + 0x1370], rax
mov rbx, qword [rcx]
mov edi, edx
mov dword [rsp + 0x4c], edx
xor r15b, r15b
xor edx, edx
mov byte [rsp + 0x41], r15b
mov qword [rcx + 0x10], rdx
mov r12, rcx
mov qword [rcx + 8], rdx
mov r14d, 1
mov qword [rcx + 0x18], rdx
mov r15d, edx
mov rcx, rbx
mov dword [rsp + 0x64], r8d
mov byte [rsp + 0x40], 0
mov r13d, edx
mov dword [rsp + 0x50], edx
mov dword [rsp + 0x48], r14d
mov dword [rsp + 0x5c], edx
mov dword [rsp + 0x60], edx
mov dword [rsp + 0x54], edx
mov dword [rsp + 0x58], edx
call fcn.14007bf80
test eax, eax
je 0x140083080
cmp edi, r14d
je 0x140083047
mov rcx, rbx
call fcn.14007e0b0
mov rcx, rbx
mov esi, eax
call fcn.14007e0b0
shl esi, 0x10
mov rcx, rbx
add esi, eax
call fcn.14007e0b0
mov rcx, rbx
mov edi, eax
call fcn.14007e0b0
shl edi, 0x10
lea ecx, [rdi + rax]
cmp ecx, 0x49484452
ja 0x1400828ba
je 0x14008264f
cmp ecx, 0x43674249
je 0x140082642
cmp ecx, 0x49444154
je 0x1400825a7
cmp ecx, 0x49454e44
jne 0x1400828ce
test r14d, r14d
jne 0x140083072
cmp dword [rsp + 0x4c], r14d
jne 0x140083047
mov rdi, qword [r12 + 8]
test rdi, rdi
jne 0x140082bc3
lea rax, str.no_IDAT
jmp 0x140083079
test r14d, r14d
jne 0x140083072
movzx eax, byte [rsp + 0x40]
test al, al
je 0x1400825c2
test r13d, r13d
je 0x140082f7c
cmp dword [rsp + 0x4c], 2
je 0x140082f94
mov eax, dword [rsp + 0x50]
lea edi, [rsi + rax]
cmp edi, eax
jl 0x140083080
cmp edi, r15d
jbe 0x14008261f
test r15d, r15d
jne 0x1400825f8
mov r15d, 0x1000
cmp esi, r15d
cmova r15d, esi
cmp edi, r15d
jbe 0x140082600
add r15d, r15d
cmp edi, r15d
ja 0x1400825f8
mov rcx, qword [r12 + 8]
mov edx, r15d
call fcn.1400edafc
test rax, rax
je 0x140082e9c
mov qword [r12 + 8], rax
mov eax, dword [rsp + 0x50]
mov edx, eax
mov r8d, esi
add rdx, qword [r12 + 8]
mov rcx, rbx
call fcn.14007e360
test eax, eax
je 0x140082f88
mov dword [rsp + 0x50], edi
jmp 0x140082bae
mov dword [rsp + 0x58], 1
jmp 0x1400828e1
test r14d, r14d
je 0x140082ffe
mov dword [rsp + 0x48], 0
cmp esi, 0xd
jne 0x140082ff5
mov rcx, rbx
call fcn.14007e0b0
mov rcx, rbx
mov edi, eax
call fcn.14007e0b0
shl edi, 0x10
add eax, edi
mov dword [rbx], eax
cmp eax, 0x1000000
ja 0x140082fe9
mov rcx, rbx
call fcn.14007e0b0
mov rcx, rbx
mov edi, eax
call fcn.14007e0b0
shl edi, 0x10
lea ecx, [rax + rdi]
mov dword [rbx + 4], ecx
cmp ecx, 0x1000000
ja 0x140082fe9
mov rax, qword [rbx + 0xb8]
cmp rax, qword [rbx + 0xc0]
jae 0x1400826d3
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x1400826f9
cmp dword [rbx + 0x30], 0
je 0x1400826f7
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x1400826f9
xor cl, cl
movzx ecx, cl
mov dword [rsp + 0x54], ecx
cmp ecx, 8
ja 0x140082fdd
mov edx, 0x116
bt edx, ecx
jae 0x140082fdd
cmp rax, qword [rbx + 0xc0]
jae 0x14008272f
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x140082755
cmp dword [rbx + 0x30], 0
je 0x140082753
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x140082755
xor cl, cl
movzx edi, cl
mov dword [rsp + 0x60], edi
cmp edi, 6
ja 0x140082fd1
cmp edi, 3
jne 0x140082775
movzx esi, dil
mov byte [rsp + 0x40], dil
jmp 0x140082784
test dil, 1
jne 0x140082fd1
movzx esi, byte [rsp + 0x40]
cmp rax, qword [rbx + 0xc0]
jb 0x1400827a2
cmp dword [rbx + 0x30], 0
je 0x1400827b7
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
test cl, cl
jne 0x140082fa1
cmp rax, qword [rbx + 0xc0]
jb 0x1400827d5
cmp dword [rbx + 0x30], 0
je 0x1400827ea
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
test cl, cl
jne 0x140082fad
cmp rax, qword [rbx + 0xc0]
jae 0x140082802
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x140082828
cmp dword [rbx + 0x30], 0
je 0x140082826
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x140082828
xor cl, cl
movzx r14d, cl
mov dword [rsp + 0x5c], r14d
cmp r14d, 1
ja 0x140082fc5
mov ecx, dword [rbx]
test ecx, ecx
je 0x140082fb9
mov r9d, dword [rbx + 4]
test r9d, r9d
je 0x140082fb9
xor edx, edx
mov eax, 0x40000000
div ecx
test sil, sil
jne 0x14008289d
xor edx, edx
mov r8d, edi
shr r8d, 2
mov ecx, edi
and ecx, 2
and r8d, 1
or ecx, 1
add r8d, ecx
div r8d
mov dword [rbx + 8], r8d
cmp eax, r9d
jb 0x140082fe9
cmp dword [rsp + 0x4c], 2
je 0x140083047
mov r14d, dword [rsp + 0x48]
jmp 0x140082bae
shr eax, 2
mov dword [rbx + 8], 1
cmp eax, r9d
jb 0x140082fe9
mov r14d, dword [rsp + 0x48]
jmp 0x140082bae
cmp ecx, 0x504c5445
je 0x140082a52
cmp ecx, 0x74524e53
je 0x14008293c
test r14d, r14d
jne 0x140083072
bt ecx, 0x1d
jae 0x140083007
test esi, esi
jns 0x1400828f8
mov rax, qword [rbx + 0xc0]
mov qword [rbx + 0xb8], rax
jmp 0x140082bae
cmp qword [rbx + 0x10], 0
je 0x14008292d
mov ecx, dword [rbx + 0xc0]
sub ecx, dword [rbx + 0xb8]
cmp ecx, esi
jge 0x14008292d
mov rax, qword [rbx + 0xc0]
sub esi, ecx
mov rcx, qword [rbx + 0x28]
mov edx, esi
mov qword [rbx + 0xb8], rax
call qword [rbx + 0x18]
jmp 0x140082bae
movsxd rax, esi
add qword [rbx + 0xb8], rax
jmp 0x140082bae
test r14d, r14d
jne 0x140083072
cmp qword [r12 + 8], 0
jne 0x140083060
cmp byte [rsp + 0x40], r14b
je 0x1400829ee
cmp dword [rsp + 0x4c], 2
je 0x140083040
test r13d, r13d
je 0x140083037
cmp esi, r13d
ja 0x14008304e
xor edi, edi
mov byte [rsp + 0x40], 4
test esi, esi
je 0x140082bae
nop dword [rax + rax]
mov rax, qword [rbx + 0xb8]
cmp rax, qword [rbx + 0xc0]
jae 0x1400829af
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x1400829d5
cmp dword [rbx + 0x30], 0
je 0x1400829d3
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xb8], rax
jmp 0x1400829d5
xor dl, dl
lea eax, [rdi*4 + 3]
inc edi
mov byte [rbp + rax + 0xf70], dl
cmp edi, esi
jb 0x140082990
jmp 0x140082bae
mov ecx, dword [rbx + 8]
test cl, 1
je 0x140083057
lea eax, [rcx + rcx]
cmp esi, eax
jne 0x14008304e
xor esi, esi
mov byte [rsp + 0x41], 1
test ecx, ecx
jle 0x140082bae
movsxd r14, dword [rsp + 0x54]
lea rcx, [0x140317c48]
add r14, rcx
lea rdi, [rsp + 0x44]
mov rcx, rbx
call fcn.14007e0b0
movzx ecx, byte [r14]
lea rdi, [rdi + 1]
movzx edx, al
inc esi
imul edx, ecx
mov byte [rdi - 1], dl
cmp esi, dword [rbx + 8]
jl 0x140082a28
mov r14d, dword [rsp + 0x48]
jmp 0x140082bae
test r14d, r14d
jne 0x140083072
cmp esi, 0x300
ja 0x140083069
mov eax, 0xaaaaaaab
mul esi
mov r13d, edx
shr r13d, 1
lea eax, [r13*2]
add eax, r13d
cmp eax, esi
jne 0x140083069
xor esi, esi
test r13d, r13d
je 0x140082bae
mov r8, qword [rbx + 0xb8]
nop dword [rax]
mov rdx, qword [rbx + 0xc0]
cmp r8, rdx
jae 0x140082ab5
movzx ecx, byte [r8]
inc r8
jmp 0x140082ad8
cmp dword [rbx + 0x30], 0
je 0x140082afe
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
mov rdx, qword [rbx + 0xc0]
movzx ecx, byte [rax]
lea r8, [rax + 1]
mov qword [rbx + 0xb8], r8
lea edi, [rsi*4]
mov byte [rbp + rdi + 0xf70], cl
mov r9d, edi
cmp r8, rdx
jae 0x140082b10
movzx r9d, byte [r8]
inc r8
jmp 0x140082b34
lea edi, [rsi*4]
mov byte [rbp + rdi + 0xf70], 0
mov r9d, edi
cmp dword [rbx + 0x30], 0
je 0x140082b5b
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
mov rdx, qword [rbx + 0xc0]
movzx r9d, byte [rax]
lea r8, [rax + 1]
mov qword [rbx + 0xb8], r8
lea eax, [rdi + 1]
mov byte [rbp + rax + 0xf70], r9b
cmp r8, rdx
jae 0x140082b67
movzx edx, byte [r8]
inc r8
mov qword [rbx + 0xb8], r8
jmp 0x140082b8e
lea eax, [r9 + 1]
mov byte [rbp + rax + 0xf70], 0
cmp dword [rbx + 0x30], 0
je 0x140082b8c
mov rcx, rbx
call fcn.140085b80
mov rax, qword [rbx + 0xb8]
movzx edx, byte [rax]
lea r8, [rax + 1]
mov qword [rbx + 0xb8], r8
jmp 0x140082b8e
xor dl, dl
lea eax, [rdi + 2]
inc esi
mov byte [rbp + rax + 0xf70], dl
lea eax, [rdi + 3]
mov byte [rbp + rax + 0xf70], 0xff
cmp esi, r13d
jb 0x140082aa0
mov rcx, rbx
call fcn.14007e0b0
mov rcx, rbx
call fcn.14007e0b0
jmp 0x140082518
mov r14d, dword [rsp + 0x54]
mov eax, r14d
imul eax, dword [rbx]
add eax, 7
shr eax, 3
imul eax, dword [rbx + 8]
inc eax
imul eax, dword [rbx + 4]
movsxd rsi, eax
mov rcx, rsi
call fcn.1400ed01c
mov rcx, rax
test rax, rax
jne 0x140082bfb
mov qword [r12 + 0x10], rax
jmp 0x140083080
movsxd rax, dword [rsp + 0x50]
mov r13d, dword [rsp + 0x58]
add rax, rdi
mov qword [rsp + 0x78], rax
lea rax, [rsi + rcx]
xor esi, esi
mov qword [rbp - 0x70], rcx
mov edx, esi
mov qword [rbp - 0x78], rcx
test r13d, r13d
mov qword [rsp + 0x70], rdi
lea rcx, [rsp + 0x70]
mov qword [rbp - 0x68], rax
sete dl
mov dword [rbp - 0x60], 1
call fcn.140083250
test eax, eax
je 0x140082f69
mov rax, qword [rbp - 0x70]
mov edi, dword [rbp - 0x78]
sub edi, dword [rbp - 0x70]
mov qword [r12 + 0x10], rax
test rax, rax
je 0x140083080
mov rcx, qword [r12 + 8]
call fcn.1400e9e10
mov ecx, dword [rsp + 0x64]
mov qword [r12 + 8], rsi
mov eax, dword [rbx + 8]
movzx esi, byte [rsp + 0x40]
lea r9d, [rax + 1]
cmp ecx, r9d
jne 0x140082c8f
cmp ecx, 3
je 0x140082c8f
test sil, sil
je 0x140082d1b
movzx r15d, byte [rsp + 0x41]
test r15b, r15b
jne 0x140082c9d
mov r9d, eax
mov eax, dword [rsp + 0x5c]
mov r8d, edi
mov ecx, dword [rsp + 0x60]
mov dword [rsp + 0x30], eax
mov dword [rsp + 0x28], ecx
mov rcx, r12
mov dword [rbx + 0xc], r9d
mov rdx, qword [r12 + 0x10]
mov dword [rsp + 0x20], r14d
call fcn.14007c990
test eax, eax
je 0x140083080
test r15b, r15b
je 0x140082d5e
mov rax, qword [r12]
mov rcx, qword [r12 + 0x18]
mov edx, dword [rax + 4]
imul edx, dword [rax]
test edx, edx
je 0x140082d5e
cmp dword [rbx + 0xc], 2
jne 0x140082d26
movzx r8d, byte [rsp + 0x44]
xor r15d, r15d
nop dword [rax]
cmp byte [rcx], r8b
lea rcx, [rcx + 2]
mov eax, 0xff
cmove eax, r15d
mov byte [rcx - 1], al
sub rdx, 1
jne 0x140082d00
jmp 0x140082d61
movzx r15d, byte [rsp + 0x41]
jmp 0x140082c9d
movzx r8d, byte [rsp + 0x45]
movzx r9d, byte [rsp + 0x44]
mov eax, edx
movzx edx, byte [rsp + 0x46]
nop dword [rax]
cmp byte [rcx], r9b
jne 0x140082d54
cmp byte [rcx + 1], r8b
jne 0x140082d54
cmp byte [rcx + 2], dl
jne 0x140082d54
mov byte [rcx + 3], 0
add rcx, 4
sub rax, 1
jne 0x140082d40
xor r15d, r15d
test r13d, r13d
je 0x140082e5a
cmp dword [0x1403207c8], 0
je 0x140082e5a
cmp dword [rbx + 0xc], 2
jle 0x140082e5a
mov rax, qword [r12]
mov r9, qword [r12 + 0x18]
mov ecx, dword [rax + 4]
imul ecx, dword [rax]
test ecx, ecx
je 0x140082e5a
cmp dword [rax + 0xc], 3
jne 0x140082dbf
mov edx, ecx
movzx ecx, byte [r9]
movzx eax, byte [r9 + 2]
mov byte [r9], al
mov byte [r9 + 2], cl
lea r9, [r9 + 3]
sub rdx, 1
jne 0x140082da0
jmp 0x140082e5a
cmp dword [0x1403207c4], 0
je 0x140082e30
mov edi, ecx
nop word [rax + rax]
movzx eax, byte [r9 + 3]
movzx ecx, byte [r9]
movzx r11d, byte [r9 + 2]
test al, al
je 0x140082e15
mov r8d, eax
xor edx, edx
movzx eax, byte [r9 + 1]
imul eax, eax, 0xff
div r8d
xor edx, edx
mov byte [r9 + 1], al
imul eax, ecx, 0xff
div r8d
xor edx, edx
mov r10d, eax
imul eax, r11d, 0xff
div r8d
jmp 0x140082e1d
movzx r10d, cl
movzx eax, r11b
mov byte [r9], al
mov byte [r9 + 2], r10b
add r9, 4
sub rdi, 1
jne 0x140082dd0
jmp 0x140082e5a
mov edx, ecx
nop dword [rax]
nop word [rax + rax]
movzx ecx, byte [r9]
movzx eax, byte [r9 + 2]
mov byte [r9], al
mov byte [r9 + 2], cl
lea r9, [r9 + 4]
sub rdx, 1
jne 0x140082e40
test sil, sil
je 0x140082f50
mov eax, dword [rsp + 0x64]
movzx esi, sil
mov dword [rbx + 8], esi
mov dword [rbx + 0xc], esi
cmp eax, 3
jl 0x140082e7b
mov dword [rbx + 0xc], eax
mov esi, eax
mov rax, qword [r12]
mov ecx, esi
mov rbx, qword [r12 + 0x18]
mov edi, dword [rax + 4]
imul edi, dword [rax]
imul ecx, edi
call fcn.1400ed01c
mov r14, rax
test rax, rax
jne 0x140082ea8
lea rax, str.outofmem
jmp 0x140083079
test edi, edi
je 0x140082f41
mov r9d, edi
lea r8, [rax + 2]
cmp esi, 3
jne 0x140082f00
nop dword [rax]
movzx edx, byte [rbx]
lea r8, [r8 + 3]
lea rbx, [rbx + 1]
movzx eax, byte [rbp + rdx*4 + 0xf70]
mov byte [r8 - 5], al
movzx eax, byte [rbp + rdx*4 + 0xf71]
mov byte [r8 - 4], al
movzx eax, byte [rbp + rdx*4 + 0xf72]
mov byte [r8 - 3], al
sub r9, 1
jne 0x140082ec0
jmp 0x140082f41
movzx edx, byte [rbx]
lea r8, [r8 + 4]
lea rbx, [rbx + 1]
movzx eax, byte [rbp + rdx*4 + 0xf70]
mov byte [r8 - 6], al
movzx eax, byte [rbp + rdx*4 + 0xf71]
mov byte [r8 - 5], al
movzx eax, byte [rbp + rdx*4 + 0xf72]
mov byte [r8 - 4], al
movzx eax, byte [rbp + rdx*4 + 0xf73]
mov byte [r8 - 3], al
sub r9, 1
jne 0x140082f00
mov rcx, qword [r12 + 0x18]
call fcn.1400e9e10
mov qword [r12 + 0x18], r14
mov rcx, qword [r12 + 0x10]
call fcn.1400e9e10
mov eax, 1
mov qword [r12 + 0x10], r15
jmp 0x140083082
mov rcx, qword [rbp - 0x70]
call fcn.1400e9e10
mov qword [r12 + 0x10], rsi
jmp 0x140083080
lea rax, str.no_PLTE
jmp 0x140083079
lea rax, str.outofdata
jmp 0x140083079
mov dword [rbx + 8], eax
mov eax, 1
jmp 0x140083082
lea rax, str.bad_comp_method
jmp 0x140083079
lea rax, str.bad_filter_method
jmp 0x140083079
lea rax, str.0_pixel_image
jmp 0x140083079
lea rax, str.bad_interlace_method
jmp 0x140083079
lea rax, str.bad_ctype
jmp 0x140083079
lea rax, str.1_2_4_8_bit_only
jmp 0x140083079
lea rax, str.too_large
jmp 0x140083079
lea rax, str.bad_IHDR_len
jmp 0x140083079
lea rax, str.multiple_IHDR
jmp 0x140083079
mov eax, ecx
mov byte [0x140317c5b], cl
shr eax, 0x18
mov byte [str.XXXX_PNG_chunk_not_known], al
mov eax, ecx
shr eax, 0x10
mov byte [0x140317c59], al
mov eax, ecx
shr eax, 8
mov byte [0x140317c5a], al
lea rax, str.XXXX_PNG_chunk_not_known
jmp 0x140083079
lea rax, str.tRNS_before_PLTE
jmp 0x140083079
mov dword [rbx + 8], 4
mov eax, 1
jmp 0x140083082
lea rax, str.bad_tRNS_len
jmp 0x140083079
lea rax, str.tRNS_with_alpha
jmp 0x140083079
lea rax, str.tRNS_after_IDAT
jmp 0x140083079
lea rax, str.invalid_PLTE
jmp 0x140083079
lea rax, str.first_not_IHDR
mov qword [0x140320670], rax
xor eax, eax
mov rcx, qword [rbp + 0x1370]
xor rcx, rsp
call fcn.1400d7670
lea r11, [rsp + 0x1480]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret