Function at 0x41c15c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
mov dword [ebp - 8], ecx
mov dword [ebp - 0x28], edx
mov dword [ebp - 4], eax
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
movzx eax, byte [eax + 0x461]
cmp eax, 6
ja case.0x41c205.0
jmp dword [eax*4 + 0x41c190]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov al, byte [eax + 0x460]
sub al, 8
je 0x41c1c5
sub al, 8
je 0x41c1d7
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedRGB8_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedRGB16_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
movzx eax, byte [eax + 0x460]
cmp eax, 0x10
ja case.0x41c205.0
mov al, byte [eax + 0x41c20c]
jmp dword [eax*4 + 0x41c21d]
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedPalette148_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
cmp byte [eax + 0x461], 3
jne 0x41c260
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedPalette2_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedGray2_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedGrayscale16_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov al, byte [eax + 0x460]
sub al, 8
je 0x41c294
sub al, 8
je 0x41c2a3
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedRGBAlpha8_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedRGBAlpha16_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov al, byte [eax + 0x460]
sub al, 8
je 0x41c2c8
sub al, 8
je 0x41c2d7
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedGrayscaleAlpha8_qqrpct1t1t1
jmp case.0x41c205.0
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], sym.spi.exe__Pngimage_TChunkIDAT_CopyNonInterlacedGrayscaleAlpha16_qqrpct1t1t1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x468]
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x1c]
dec edx
imul edx
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x14]
add eax, dword [edx + 0x450]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x454]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x468]
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x1c]
dec edx
imul edx
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x14]
add eax, dword [edx + 0x44c]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x1c]
dec eax
test eax, eax
jb 0x41c3f0
inc eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x20]
inc eax
push eax
mov eax, dword [ebp - 4]
add eax, 0x4c
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0x48]
mov edx, dword [ebp - 4]
mov ecx, dword [edx + eax*4 + 0x40]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call sym.spi.exe__Pngimage_TChunkIDAT_IDATZlibRead_qqrr21Pngimage_TZStreamRec2pvirirui
test eax, eax
je 0x41c3f0
mov eax, dword [ebp - 4]
call sym.spi.exe__Pngimage_TChunkIDAT_FilterRow_qqrv
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0x48]
mov edx, dword [ebp - 4]
mov eax, dword [edx + eax*4 + 0x40]
lea edx, [eax + 1]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
call dword [ebp - 0x20]
mov eax, dword [ebp - 4]
mov al, byte [eax + 0x48]
xor al, 1
mov edx, dword [ebp - 4]
mov byte [edx + 0x48], al
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x468]
sub dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x14]
mov eax, dword [eax + 0x468]
sub dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x18]
add dword [ebp - 0x10], eax
inc dword [ebp - 0xc]
dec dword [ebp - 0x24]
jne 0x41c355
mov esp, ebp
pop ebp
ret 8