Function at 0x5c6510
Capabilities:
Get file size
Read file on windows
Set registry value

Disassembly:
push ebp
lea ebp, [esp - 0x3a8]
sub esp, 0x3a8
push 0xffffffffffffffff
push 0x6599e0
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x7496c8]
xor eax, ebp
mov dword [ebp + 0x3a4], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, ecx
mov dword [ebp - 0x18], edi
mov ebx, dword [ebp + 0x3b0]
mov dword [ebp - 0x2c], ebx
mov eax, dword [ebp + 0x3b4]
mov dword [ebp - 0x38], eax
mov dword [ebp - 4], 0
test ebx, ebx
je 0x5c6b0a
call fcn.005bf8b0
mov byte [ebp - 0x11], 1
mov byte [ebp - 0x12], 0
cmp dword [0x7505f8], 0
jne 0x5c6595
cmp dword [0x7505ec], 0
je 0x5c6ac6
push 0
push 0
push 3
push 0
push 3
push 0x80000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [ebp - 0x28], esi
cmp esi, 0xffffffff
je 0x5c6ac6
mov ebx, 0x100
mov dword [ebp - 0x24], ebx
push 0x101
push 0
lea ecx, [ebp + 0x2a0]
push ecx
call fcn.00613900
add esp, 0xc
mov dword [ebp - 0x1c], 0
push 0
lea edx, [ebp - 0x1c]
push edx
push ebx
lea eax, [ebp + 0x2a0]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5c6ab0
cmp dword [ebp - 0x1c], 0
jbe 0x5c6ab0
cmp dword [0x7505f8], 0
je 0x5c677a
mov byte [ebp - 4], 1
mov dword [ebp - 0x20], 0
push 0
lea ecx, [ebp - 0x20]
push ecx
push 0
push 0
mov edx, dword [ebp - 0x1c]
push edx
lea eax, [ebp + 0x2a0]
push eax
push 0
push 0
call dword [0x7505f8]
test eax, eax
jne 0x5c6761
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x5c6761
mov byte [ebp - 0x11], 0
push eax
lea ecx, [edi + 0xcc]
call fcn.0040e430
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x20]
push ecx
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov dword [ebp - 4], 1
jmp 0x5c6686
mov esi, dword [ebp - 0x18]
add esi, 0xcc
mov eax, dword [esi]
push str.application_octet_stream
push eax
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c66cb
mov eax, dword [esi]
push str.text_plain
push eax
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c66cb
mov eax, dword [esi]
push str.text_html
push eax
call fcn.00614d5e
add esp, 8
test eax, eax
jne 0x5c66d8
cmp dword [0x7505ec], 0
je 0x5c66d8
mov byte [ebp - 0x11], 1
mov eax, dword [esi]
push str.application_octet_stream
push eax
call fcn.00614d5e
add esp, 8
test eax, eax
jne 0x5c6761
cmp dword [ebp - 0x1c], 7
jb 0x5c6761
cmp byte [ebp + 0x2a0], 0x46
jne 0x5c6761
cmp byte [ebp + 0x2a1], 0x4c
jne 0x5c6761
cmp byte [ebp + 0x2a2], 0x56
jne 0x5c6761
mov al, 1
mov cl, byte [ebp + 0x2a4]
test cl, cl
jns 0x5c671b
xor al, al
test cl, 0x40
je 0x5c6722
xor al, al
test cl, 0x20
je 0x5c6729
xor al, al
test cl, 0x10
je 0x5c6730
xor al, al
test cl, 2
je 0x5c6737
xor al, al
mov cl, byte [ebp + 0x2a3]
test cl, cl
je 0x5c6761
cmp cl, 2
ja 0x5c6761
test al, al
je 0x5c6761
push str.video_x_flv
push 0x66ae98
push esi
call fcn.00402f80
add esp, 0xc
mov byte [ebp - 0x11], 0
mov dword [ebp - 4], 0
jmp 0x5c677a
cmp dword [0x7505ec], 0
je 0x5c6ab0
cmp byte [ebp - 0x11], 0
je 0x5c6ab0
push 0x2a0
push 0
lea edx, [ebp]
push edx
call fcn.00613900
add esp, 0xc
mov byte [ebp], 1
xor edi, edi
lea eax, [ebp - 0x24]
push eax
mov ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x5c67cd
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x5c6863
push 1
push 0
push 0
mov edx, dword [ebp - 0x24]
push edx
call fcn.00617ef0
xor ecx, ecx
add eax, esi
adc edx, ecx
js 0x5c6863
jg 0x5c67ed
cmp eax, 0x100
jbe 0x5c6863
test edx, edx
jg 0x5c67ff
jl 0x5c67fa
cmp eax, 0x1388
jae 0x5c67ff
mov dword [ebp - 0x30], edx
jmp 0x5c6807
mov eax, 0x1388
mov dword [ebp - 0x30], ecx
mov ebx, eax
push ebx
call fcn.005e76b2
add esp, 4
mov esi, eax
test esi, esi
je 0x5c6863
mov dword [ebp - 0x1c], edi
push 0
push 0
push 0
mov edx, dword [ebp - 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x1c]
push eax
push ebx
push esi
mov ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5c6858
mov eax, dword [ebp - 0x1c]
test eax, eax
jbe 0x5c6858
lea edx, [ebp]
push edx
push 0
push eax
push esi
call dword [0x7505ec]
mov edi, eax
push esi
call fcn.005e76a7
add esp, 4
jmp 0x5c687c
lea eax, [ebp]
push eax
push 0
mov ecx, dword [ebp - 0x1c]
push ecx
lea edx, [ebp + 0x2a0]
push edx
call dword [0x7505ec]
mov edi, eax
test edi, edi
je 0x5c6889
cmp edi, 0xffffffff
je 0x5c6889
mov byte [ebp - 0x11], 0
cmp edi, 3
jne 0x5c6901
mov edi, dword [ebp - 0x18]
mov eax, dword [edi + 0x130]
mov edx, dword [edi + 0x134]
mov ecx, dword [ebp - 0x1c]
xor esi, esi
cmp eax, ecx
jne 0x5c68b4
cmp edx, esi
jne 0x5c68b4
test edx, edx
jg 0x5c68bc
jl 0x5c68b4
test eax, eax
ja 0x5c68bc
cmp ebx, 0x1388
jb 0x5c6910
mov edi, 1
lea eax, [ebp + 0x12d]
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5c68d0
sub eax, edx
je 0x5c6a34
push 0x6a8294
lea eax, [ebp + 0x12d]
push eax
call fcn.00614d5e
add esp, 8
test eax, eax
jne 0x5c6929
push str.text_plain
jmp 0x5c69d7
cmp edi, 1
je 0x5c68c1
cmp edi, 2
je 0x5c68c1
jmp 0x5c6ab0
mov byte [ebp - 0x12], 1
push 0x66b96c
lea ecx, [edi + 0xcc]
call fcn.00545860
jmp 0x5c6ab0
push 0x6715e8
lea edx, [ebp + 0x12d]
push edx
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c69d2
push str.html
lea eax, [ebp + 0x12d]
push eax
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c69d2
mov ebx, dword [ebp - 0x18]
mov esi, dword [ebx + 0xa4]
cmp byte [esi], 0x2e
jne 0x5c696c
inc esi
cmp dword [0x7505f0], 0
je 0x5c69b5
lea ecx, [ebp + 0x12d]
push ecx
push esi
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c69b5
push 0
push esi
lea edx, [ebp + 0xc9]
push edx
call dword [0x7505f0]
cmp eax, 1
jne 0x5c69b5
push esi
push str.idmcheckedtype__s
add ebx, 0xcc
push ebx
call fcn.00402f80
add esp, 0xc
jmp 0x5c69e9
lea eax, [ebp + 0x12d]
push eax
push str.idmcheckedtype__s
add ebx, 0xcc
push ebx
call fcn.00402f80
add esp, 0xc
jmp 0x5c69e9
push str.text_html
mov ecx, dword [ebp - 0x18]
add ecx, 0xcc
push ecx
call fcn.00402f80
add esp, 8
cmp edi, 2
jne 0x5c6ab0
mov edx, dword [ebp - 0x18]
test dword [edx + 0x154], 0x100
je 0x5c6ab0
mov eax, dword [ebp + 0x160]
mov ecx, edx
mov dword [ecx + 0x360], eax
mov dword [ebp - 0x30], eax
push 4
lea eax, [ebp - 0x30]
push eax
push 4
push 0
push str.exLenToSkip
mov ecx, dword [ecx + 0x478]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
jmp 0x5c6ab0
lea eax, [ebp + 0xc9]
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5c6a40
sub eax, edx
je 0x5c6ab0
push str.application_octet_stream
lea edx, [ebp + 0xc9]
push edx
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c6ab0
push str.text_plain
lea eax, [ebp + 0xc9]
push eax
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c6ab0
push str.text_html
lea ecx, [ebp + 0xc9]
push ecx
call fcn.00614d5e
add esp, 8
test eax, eax
je 0x5c6ab0
lea edx, [ebp + 0xc9]
push edx
push 0x66ae98
mov eax, dword [ebp - 0x18]
add eax, 0xcc
push eax
call fcn.00402f80
add esp, 0xc
mov ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x11], 0
je 0x5c6b31
mov edi, dword [ebp - 0x18]
mov ebx, dword [ebp - 0x2c]
lea ecx, [ebp - 0x24]
call fcn.005c9e20
mov byte [ebp - 4], 5
push ebx
lea ecx, [ebp - 0x24]
call fcn.005c9e40
mov edx, dword [ebp - 0x38]
mov dword [edx], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x24]
call fcn.005c9e30
cmp byte [ebp - 0x12], 0
jne 0x5c6b03
mov byte [edi + 0x32a], 1
mov dword [edi + 0xb0], 3
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x3a4]
xor ecx, ebp
call fcn.00613241
add ebp, 0x3a8
mov esp, ebp
pop ebp
ret 8
cmp byte [ebp - 0x12], 0
jne 0x5c6b03
mov edi, dword [ebp - 0x18]
mov edx, dword [edi + 0xcc]
mov eax, edx
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5c6b45
sub eax, esi
je 0x5c6af2
push str.text_html
push edx
call fcn.00614d5e
add esp, 8
neg eax
sbb eax, eax
add eax, 1
mov ebx, dword [ebp - 0x38]
mov dword [ebx], eax
jne 0x5c6af2
cmp dword [edi + 0x3c], 0
jne 0x5c6b7f
test byte [edi + 0x154], 8
je 0x5c6af2
mov esi, dword [edi + 0xa4]
mov eax, esi
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5c6b90
sub eax, edx
je 0x5c6af2
cmp byte [esi], 0x2e
jne 0x5c6ba5
inc esi
push 0x100
push esi
lea eax, [ebp + 0x2a0]
push eax
call fcn.00405490
lea ecx, [ebp + 0x2a0]
push ecx
call fcn.0061a00e
add esp, 0x10
lea ecx, [ebp - 0x20]
call fcn.00402500
mov byte [ebp - 4], 6
lea edx, [ebp + 0x2a0]
push edx
push 0x6a8270
lea eax, [ebp - 0x20]
push eax
call fcn.00402f80
push 0x6a8294
push esi
call fcn.00614d5e
add esp, 0x14
test eax, eax
je 0x5c6c29
mov ecx, dword [ebp - 0x20]
push ecx
push str._3GP_7Z_AAC_ACE_AIF_APK_ARJ_ASF_AVI_BIN_BZ2_DOC_DOCX_EXE_FLV_GZ_GZIP_IMG_ISO_LZH_M4A_M4V_MKV_MOV_MP3_MP4_MPA_MPE_MPEG_MPG_MSI_MSU_OGG_OGV_PDF_PLJ_PPS_PPT_QT_R0_R1_RA_RAR_RM_RMVB_SEA_SIT_SITX_TAR_TIF_TIFF_WAV_WEBM_WMA_WMV_Z_ZIP
call fcn.006148e0
add esp, 8
test eax, eax
je 0x5c6c29
mov eax, dword [edi + 0xcc]
push str.text_plain
push eax
call fcn.00614d5e
add esp, 8
neg eax
sbb eax, eax
inc eax
mov dword [ebx], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00402570
jmp 0x5c6af2