Function at 0x403d9a
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x4c
call dword [sym.imp.KERNEL32.dll_GetTickCount]
add eax, 0x3e8
mov dword [esp + 8], 0x400
mov dword [esp + 4], 0x440c00
mov dword [0x436980], eax
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
sub esp, 0xc
mov dword [esp + 8], 3
mov dword [esp + 4], 0x80000000
mov dword [esp], 0x440c00
call fcn.00407854
mov esi, eax
sub esp, 0xc
mov dword [0x40a010], eax
cmp esi, 0xffffffff
mov eax, 0x40b163
je 0x4040a8
mov dword [esp + 4], 0x440c00
mov dword [esp], 0x43fc00
call fcn.00407a92
push ecx
push ecx
mov dword [esp], 0x43fc00
call fcn.004076aa
push ebx
mov dword [esp + 4], eax
mov dword [esp], 0x441000
call fcn.00407a92
push edi
push edi
mov dword [esp + 4], 0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push edx
push edx
mov edi, eax
mov dword [0x431844], eax
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
test edi, edi
jle 0x403f40
cmp dword [0x43698c], 1
mov dword [esp], 0x41fc60
sbb ebx, ebx
and ebx, 0xffff8200
add ebx, 0x8000
cmp edi, ebx
cmovle ebx, edi
mov dword [esp + 4], ebx
call fcn.00403a65
test eax, eax
push edx
push edx
jne 0x403ead
mov dword [esp], 1
call fcn.004039c9
jmp 0x403fe0
cmp dword [0x43698c], 0
jne 0x403f67
lea eax, [ebp - 0x34]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], 0x41fc60
mov dword [esp], eax
call fcn.004077ff
mov eax, dword [ebp - 0x34]
sub esp, 0xc
test eax, 0xfffffff0
jne 0x403f79
cmp dword [ebp - 0x30], 0xdeadbeef
jne 0x403f79
cmp dword [ebp - 0x24], 0x74736e49
jne 0x403f79
cmp dword [ebp - 0x28], 0x74666f73
jne 0x403f79
cmp dword [ebp - 0x2c], 0x6c6c754e
jne 0x403f79
or dword [ebp + 8], eax
mov ecx, dword [0x431840]
mov eax, dword [ebp + 8]
mov dword [0x43698c], ecx
and eax, 2
or dword [0x436900], eax
mov eax, dword [ebp - 0x1c]
cmp edi, eax
jl 0x403fe0
test byte [ebp + 8], 8
jne 0x403f5a
test byte [ebp + 8], 4
je 0x403f5a
mov dword [esp], 1
call fcn.004039c9
cmp dword [0x43698c], 0
jne 0x403fab
jmp 0x403fe0
lea edi, [eax - 4]
inc dword [ebp - 0x40]
cmp ebx, edi
cmova ebx, edi
jmp 0x403f79
test byte [ebp + 8], 2
jne 0x403f79
mov dword [esp], 0
call fcn.004039c9
cmp edi, dword [0x431844]
jge 0x403f9e
mov eax, dword [ebp - 0x3c]
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x41fc60
mov dword [esp], eax
call fcn.00408664
sub esp, 0xc
mov dword [ebp - 0x3c], eax
add dword [0x431840], ebx
sub edi, ebx
jmp 0x403e64
cmp dword [ebp - 0x40], 0
je 0x403fea
mov eax, dword [0x431840]
mov dword [esp], eax
call fcn.00403aad
lea eax, [ebp - 0x38]
push ebx
mov dword [esp + 4], 4
mov dword [esp], eax
call fcn.00403a65
test eax, eax
push edi
push edi
je 0x403fe0
mov eax, dword [ebp - 0x3c]
cmp eax, dword [ebp - 0x38]
je 0x403fea
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x4040a8
mov eax, dword [ebp - 0x20]
mov dword [esp], 0x40
mov dword [esp + 4], eax
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
mov eax, dword [0x43698c]
push edx
push edx
add eax, 0x1c
mov dword [esp], eax
call fcn.00403aad
mov eax, dword [ebp - 0x20]
push ecx
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov dword [esp + 0xc], eax
mov dword [esp], 0xffffffff
call fcn.00403adf
sub esp, 0x10
cmp eax, dword [ebp - 0x20]
jne 0x403fe0
test byte [ebp - 0x34], 1
mov dword [0x436920], ebx
mov eax, dword [ebx]
mov dword [0x436984], eax
je 0x404053
inc dword [0x436988]
mov eax, 9
dec eax
je 0x404061
add dword [ebx + eax*8 - 4], ebx
jmp 0x404058
mov dword [esp + 0xc], 1
mov dword [esp + 8], 0
add ebx, 4
mov dword [esp + 4], 0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebx + 0x38], eax
sub esp, 0x10
mov dword [esp + 8], 0x40
mov dword [esp + 4], ebx
mov dword [esp], 0x436940
call fcn.004077ff
xor eax, eax
sub esp, 0xc
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret 4