Function at 0x402c55
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x435c00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x42ec2c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040589e
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x409014], edi
jne 0x402caf
mov eax, str.Error_launching_installer
jmp 0x402e87
push esi
mov esi, 0x434c00
push esi
call fcn.00405bc7
push esi
call fcn.00405701
push eax
push 0x436000
call fcn.00405bc7
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x428c50], eax
mov esi, eax
jle 0x402dca
mov ebx, 0x420c50
mov eax, dword [0x42ec34]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402d03
mov edi, eax
push edi
push ebx
call fcn.004030b0
test eax, eax
je 0x402e34
cmp dword [0x42ec34], 0
jne 0x402d95
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.0040585f
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x402da3
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x402da3
cmp dword [ebp - 0x18], 0x74736e49
jne 0x402da3
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x402da3
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x402da3
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x414c40]
and eax, 2
or dword [0x42ecc0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x42ec34], ecx
jg 0x402e2d
test byte [ebp + 8], 8
jne 0x402d87
test byte [ebp + 8], 4
jne 0x402dc8
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402da3
mov edi, esi
jmp 0x402da3
test byte [ebp + 8], 2
jne 0x402da3
push 0
call fcn.00402bf1
pop ecx
cmp esi, dword [0x428c50]
jge 0x402db8
push edi
push ebx
push dword [ebp - 8]
call fcn.00405fc6
mov dword [ebp - 8], eax
add dword [0x414c40], edi
sub esi, edi
test esi, esi
jg 0x402ce8
xor ebx, ebx
push 1
call fcn.00402bf1
cmp dword [0x42ec34], ebx
pop ecx
je 0x402e2d
cmp dword [ebp - 4], ebx
je 0x402e01
push dword [0x414c40]
call fcn.004030e2
lea eax, [ebp + 8]
push 4
push eax
call fcn.004030b0
test eax, eax
je 0x402e2d
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x402e2d
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x42ec34]
add eax, 0x1c
push eax
call fcn.004030e2
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402e8e
cmp eax, dword [ebp - 0x14]
je 0x402e3e
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 0x402e87
push 1
call fcn.00402bf1
pop ecx
jmp 0x402e2d
test byte [ebp - 0x28], 1
mov dword [0x42ec30], esi
mov eax, dword [esi]
mov dword [0x42ec38], eax
je 0x402e57
inc dword [0x42ec3c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402e5d
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
add esi, 4
push 0x40
push esi
push 0x42ec40
call fcn.0040585f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4