Function at 0x5cfa20
Capabilities:
Get file size
Read file on windows
Set registry value

Disassembly:
push ebp
lea ebp, [esp - 0x3a8]
sub esp, 0x3a8
push 0xffffffffffffffff
push 0x664120
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x755898]
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 0x5d001a
call fcn.005c8d40
mov byte [ebp - 0x11], 1
mov byte [ebp - 0x12], 0
cmp dword [0x75c7d8], 0
jne 0x5cfaa5
cmp dword [0x75c7cc], 0
je 0x5cffd6
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 0x5cffd6
mov ebx, 0x100
mov dword [ebp - 0x24], ebx
push 0x101
push 0
lea ecx, [ebp + 0x2a0]
push ecx
call fcn.0061d9e0
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 0x5cffc0
cmp dword [ebp - 0x1c], 0
jbe 0x5cffc0
cmp dword [0x75c7d8], 0
je 0x5cfc8a
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 [0x75c7d8]
test eax, eax
jne 0x5cfc71
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x5cfc71
mov byte [ebp - 0x11], 0
push eax
lea ecx, [edi + 0xcc]
call fcn.0040e4f0
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 0x5cfb96
mov esi, dword [ebp - 0x18]
add esi, 0xcc
mov eax, dword [esi]
push str.application_octet_stream
push eax
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cfbdb
mov eax, dword [esi]
push 0x67b5bc
push eax
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cfbdb
mov eax, dword [esi]
push str.text_html
push eax
call fcn.0061ee1e
add esp, 8
test eax, eax
jne 0x5cfbe8
cmp dword [0x75c7cc], 0
je 0x5cfbe8
mov byte [ebp - 0x11], 1
mov eax, dword [esi]
push str.application_octet_stream
push eax
call fcn.0061ee1e
add esp, 8
test eax, eax
jne 0x5cfc71
cmp dword [ebp - 0x1c], 7
jb 0x5cfc71
cmp byte [ebp + 0x2a0], 0x46
jne 0x5cfc71
cmp byte [ebp + 0x2a1], 0x4c
jne 0x5cfc71
cmp byte [ebp + 0x2a2], 0x56
jne 0x5cfc71
mov al, 1
mov cl, byte [ebp + 0x2a4]
test cl, cl
jns 0x5cfc2b
xor al, al
test cl, 0x40
je 0x5cfc32
xor al, al
test cl, 0x20
je 0x5cfc39
xor al, al
test cl, 0x10
je 0x5cfc40
xor al, al
test cl, 2
je 0x5cfc47
xor al, al
mov cl, byte [ebp + 0x2a3]
test cl, cl
je 0x5cfc71
cmp cl, 2
ja 0x5cfc71
test al, al
je 0x5cfc71
push str.video_x_flv
push 0x675ea0
push esi
call fcn.00402f70
add esp, 0xc
mov byte [ebp - 0x11], 0
mov dword [ebp - 4], 0
jmp 0x5cfc8a
cmp dword [0x75c7cc], 0
je 0x5cffc0
cmp byte [ebp - 0x11], 0
je 0x5cffc0
push 0x2a0
push 0
lea edx, [ebp]
push edx
call fcn.0061d9e0
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 0x5cfcdd
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x5cfd73
push 1
push 0
push 0
mov edx, dword [ebp - 0x24]
push edx
call fcn.00621c40
xor ecx, ecx
add eax, esi
adc edx, ecx
js 0x5cfd73
jg 0x5cfcfd
cmp eax, 0x100
jbe 0x5cfd73
test edx, edx
jg 0x5cfd0f
jl 0x5cfd0a
cmp eax, 0x1388
jae 0x5cfd0f
mov dword [ebp - 0x30], edx
jmp 0x5cfd17
mov eax, 0x1388
mov dword [ebp - 0x30], ecx
mov ebx, eax
push ebx
call fcn.005f15c2
add esp, 4
mov esi, eax
test esi, esi
je 0x5cfd73
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 0x5cfd68
mov eax, dword [ebp - 0x1c]
test eax, eax
jbe 0x5cfd68
lea edx, [ebp]
push edx
push 0
push eax
push esi
call dword [0x75c7cc]
mov edi, eax
push esi
call fcn.005f15b7
add esp, 4
jmp 0x5cfd8c
lea eax, [ebp]
push eax
push 0
mov ecx, dword [ebp - 0x1c]
push ecx
lea edx, [ebp + 0x2a0]
push edx
call dword [0x75c7cc]
mov edi, eax
test edi, edi
je 0x5cfd99
cmp edi, 0xffffffff
je 0x5cfd99
mov byte [ebp - 0x11], 0
cmp edi, 3
jne 0x5cfe11
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 0x5cfdc4
cmp edx, esi
jne 0x5cfdc4
test edx, edx
jg 0x5cfdcc
jl 0x5cfdc4
test eax, eax
ja 0x5cfdcc
cmp ebx, 0x1388
jb 0x5cfe20
mov edi, 1
lea eax, [ebp + 0x12d]
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5cfde0
sub eax, edx
je 0x5cff44
push 0x6b3554
lea eax, [ebp + 0x12d]
push eax
call fcn.0061ee1e
add esp, 8
test eax, eax
jne 0x5cfe39
push 0x67b5bc
jmp 0x5cfee7
cmp edi, 1
je 0x5cfdd1
cmp edi, 2
je 0x5cfdd1
jmp 0x5cffc0
mov byte [ebp - 0x12], 1
push 0x676974
lea ecx, [edi + 0xcc]
call fcn.0054e080
jmp 0x5cffc0
push 0x67c660
lea edx, [ebp + 0x12d]
push edx
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cfee2
push str.html
lea eax, [ebp + 0x12d]
push eax
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cfee2
mov ebx, dword [ebp - 0x18]
mov esi, dword [ebx + 0xa4]
cmp byte [esi], 0x2e
jne 0x5cfe7c
inc esi
cmp dword [0x75c7d0], 0
je 0x5cfec5
lea ecx, [ebp + 0x12d]
push ecx
push esi
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cfec5
push 0
push esi
lea edx, [ebp + 0xc9]
push edx
call dword [0x75c7d0]
cmp eax, 1
jne 0x5cfec5
push esi
push str.idmcheckedtype__s
add ebx, 0xcc
push ebx
call fcn.00402f70
add esp, 0xc
jmp 0x5cfef9
lea eax, [ebp + 0x12d]
push eax
push str.idmcheckedtype__s
add ebx, 0xcc
push ebx
call fcn.00402f70
add esp, 0xc
jmp 0x5cfef9
push str.text_html
mov ecx, dword [ebp - 0x18]
add ecx, 0xcc
push ecx
call fcn.00402f70
add esp, 8
cmp edi, 2
jne 0x5cffc0
mov edx, dword [ebp - 0x18]
test dword [edx + 0x154], 0x100
je 0x5cffc0
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 + 0x47c]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
jmp 0x5cffc0
lea eax, [ebp + 0xc9]
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5cff50
sub eax, edx
je 0x5cffc0
push str.application_octet_stream
lea edx, [ebp + 0xc9]
push edx
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cffc0
push 0x67b5bc
lea eax, [ebp + 0xc9]
push eax
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cffc0
push str.text_html
lea ecx, [ebp + 0xc9]
push ecx
call fcn.0061ee1e
add esp, 8
test eax, eax
je 0x5cffc0
lea edx, [ebp + 0xc9]
push edx
push 0x675ea0
mov eax, dword [ebp - 0x18]
add eax, 0xcc
push eax
call fcn.00402f70
add esp, 0xc
mov ecx, dword [ebp - 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x11], 0
je 0x5d0041
mov edi, dword [ebp - 0x18]
mov ebx, dword [ebp - 0x2c]
lea ecx, [ebp - 0x24]
call fcn.005d3340
mov byte [ebp - 4], 5
push ebx
lea ecx, [ebp - 0x24]
call fcn.005d3360
mov edx, dword [ebp - 0x38]
mov dword [edx], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x24]
call fcn.005d3350
cmp byte [ebp - 0x12], 0
jne 0x5d0013
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.0061d2ff
add ebp, 0x3a8
mov esp, ebp
pop ebp
ret 8
cmp byte [ebp - 0x12], 0
jne 0x5d0013
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 0x5d0055
sub eax, esi
je 0x5d0002
push str.text_html
push edx
call fcn.0061ee1e
add esp, 8
neg eax
sbb eax, eax
add eax, 1
mov ebx, dword [ebp - 0x38]
mov dword [ebx], eax
jne 0x5d0002
cmp dword [edi + 0x3c], 0
jne 0x5d008f
test byte [edi + 0x154], 8
je 0x5d0002
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 0x5d00a0
sub eax, edx
je 0x5d0002
cmp byte [esi], 0x2e
jne 0x5d00b5
inc esi
push 0x100
push esi
lea eax, [ebp + 0x2a0]
push eax
call fcn.00405460
lea ecx, [ebp + 0x2a0]
push ecx
call fcn.006240b1
add esp, 0x10
lea ecx, [ebp - 0x20]
call fcn.00402500
mov byte [ebp - 4], 6
lea edx, [ebp + 0x2a0]
push edx
push 0x6b2498
lea eax, [ebp - 0x20]
push eax
call fcn.00402f70
push 0x6b3554
push esi
call fcn.0061ee1e
add esp, 0x14
test eax, eax
je 0x5d0139
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.0061e9a0
add esp, 8
test eax, eax
je 0x5d0139
mov eax, dword [edi + 0xcc]
push 0x67b5bc
push eax
call fcn.0061ee1e
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 0x5d0002